Information
-
Patent Grant
-
6382064
-
Patent Number
6,382,064
-
Date Filed
Friday, November 12, 199925 years ago
-
Date Issued
Tuesday, May 7, 200222 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Veal; Robert J.
- Holland; Christopher A.
- Burr & Forman LLP
-
CPC
-
US Classifications
Field of Search
US
- 083 914
- 083 690
- 083 694
- 083 456
- 083 51
- 083 6391
- 083 4373
- 083 424
- 083 422
- 083 136
- 083 453
- 083 102
- 083 461
- 164 262
- 164 265
-
International Classifications
-
Abstract
A formed element trimming apparatus includes a base member, a nesting member connected to a ram cylinder mounted on one end of the base member, a clamping member connected to a clamping cylinder mounted to a second end of the base member, and a cutting plate attached to the base member between the nesting member and the clamping member. The cutting plate has a cutting aperture to engage any undesired attachments on the periphery of the formed element. The formed element is securely placed in the nesting member, which is designed to integrally receive the formed element. The clamping member, propelled by the clamping cylinder, traverses the cutting aperture to engage the nesting member and secure the position of the formed element between the nesting member and the clamping member. The ram cylinder is then activated to overpower the clamping cylinder and force the nesting member and clamping member back through cutting aperture such that the any undesired attachments on the periphery of the formed element will contact the periphery of the cutting aperture to truncate such undesired attachments from the formed element. The apparatus may further include an auxiliary apparatus to trim the formed element in a second dimension.
Description
FIELD OF THE INVENTION
The present invention relates to trimmers for formed elements, such as castings, forgings, and similar elements, and, more particularly, to an apparatus and method for efficiently trimming burrs, fins, parting lines, and other undesired attachments from the surface of a formed element, such as a casting, forging, or similar element.
BACKGROUND OF THE INVENTION
A common problem occurring with the production of formed elements is that undesired rough edges, such as burrs, and other undesired attachments, such as fins or parting lines, frequently remain on the formed element after the formed element has been cast, forged, or formed, and subsequently cut. The rough edges and undesired attachments can cause problems when the formed element is ready to be installed in the intended apparatus in that the imperfect formed element may prevent the apparatus from operating as required. As a result, it is necessary that each burr, fin, parting line, or other undesired attachment be removed from the formed element before the formed element is to be used.
Several trimmer designs have been developed in an attempt to easily remove such undesired attachments on the surface of the formed element. A conventional way to trim a formed element is done via a four post press or a similar āCā frame press. These conventional presses generally consist of a cutter die and a nest to contain the formed element. The formed element is loaded directly into the nest either by hand, a shuttle car, or a turn table, and the cutter die strokes down. The burr is then stripped off, and then the cycle is repeated by retracting the cutter die from around the formed element. A problem with such designs is that the cutter die experiences significant amounts of wear and is not capable of easily being sharpened. Additionally, the formed element is also not discharged automatically, and therefore must be removed by hand or by a specially designed means.
A series of patents describe different devices that are used to remove burrs from castings. For example, in U.S. Pat. No. 5,343,929 to Landua, et al., an apparatus is described for deburring foundry cores. This design provides a press to remove burrs from the foundry core. However, such a device is unable to engage the total periphery of the core to remove bores. The design includes an elastic gripping member to hold and support the core, which prevents the press from completely engaging the outer periphery of the core. Furthermore, this device requires a vibrating means to remove the burrs, which makes it more complicated to design and maintain. As a result, such a design is more complex and does not function to exhaustively deburr the core.
What is needed, then, and not found in the prior art, is an apparatus and method for efficiently removing any undesired attachments present on a formed element such that the entire periphery of the formed element is trimmed and cleaned, and including a cutting plate that is easily sharpened or replaced as necessary for various formed elements.
SUMMARY OF THE INVENTION
An object of the present invention is to provide an apparatus for removing undesired attachments from a formed element.
A further object of the present invention is to provide an apparatus for removing undesired attachments from a formed element with an easily replaceable cutting plate.
A further object of the present invention is to provide an apparatus able to remove undesired attachments from multiple shapes of formed elements.
A further object of the present invention is to provide an apparatus for removing undesired attachments from multiple surfaces of a formed element.
A further object of the present invention is to provide an apparatus for removing undesired attachments from a formed element such that the formed element is held securely to prevent rotation of the formed element while traversing a cutting aperture.
These and other objects of the invention are accomplished through the present apparatus and method for trimming formed elements. This apparatus includes a nesting member for receiving a formed element attached to a ram cylinder and a clamping member attached to a clamping cylinder. Positioned between the nesting member and the clamping member is a cutting plate having a cutting aperture that is designed to engage any undesired attachments connected to the formed element. A formed element to be trimmed may be placed in the nesting member, and the clamping member may then be extended linearly though the cutting aperture to engage the formed element resting in the nesting member. The ram cylinder then extends to overpower the clamp cylinder and push the nesting member and the clamping member through the cutting aperture. The cutting aperture is designed such that the undesired attachments connected to the formed element will be trimmed upon passing through the cutting aperture. The clamping cylinder exerts a stabilizing force to prevent the formed element from rolling or twisting while the formed element traverses the cutting aperture. Once the nesting member has passed through the cutting aperture, the clamping member retracts, which allows the trimmed formed element to fall or be extracted.
BRIEF DESCRIPTION OF THE DRAWINGS
An apparatus and method for trimming formed elements embodying the features of the present invention is depicted in the accompanying drawings which form a portion of this disclosure and wherein:
FIG. 1A
is a front elevational view of the apparatus for trimming formed elements of the present invention, the nesting member and formed element shown as a sectional view;
FIG. 1B
is a top plan view of the apparatus for trimming formed elements of the present invention as illustrated in
FIG. 1A
;
FIG. 2
is a perspective view of the entry side of the cutting means of the present invention;
FIG. 3
is a perspective view of the exiting side of the cutting means of the present invention;
FIG. 4
is a top plan view of the apparatus for trimming formed elements of the present invention, wherein the formed element is placed in the nesting member;
FIG. 5
is a top plan view of the apparatus for trimming formed elements of the present invention as illustrated in
FIG. 4
, wherein the clamping member is engaging the formed element in the nesting member;
FIG. 6
is a top plan view of the apparatus for trimming formed elements of the present invention as illustrated in
FIG. 4
, wherein the nesting member, clamping member, and formed element have traversed the cutting means;
FIG. 7A
is a perspective view of the formed element having a fin to be trimmed by the present invention;
FIG. 7B
is a perspective view of the formed element after having been trimmed by the present invention;
FIG. 8
is a sectional side view of a formed element positioned between the nesting member and clamping member of the present invention;
FIGS. 9A-9C
are front elevational views of cutting plates having cutting apertures of varying designs to trim a formed element;
FIG. 10
is a front elevational view of a formed element to be trimmed using multiple cutting plates illustrated in
FIGS. 9A-9C
, the cutting plates being mounted to conform to variations in the formed element being trimmed;
FIG. 11
is a side sectional view of the cutting means using each of the cutting plates illustrated in
FIGS. 9A-9C
to trim different sections of the formed element illustrated in
FIG. 10
; and
FIG. 12
is a front elevational view of a second embodiment of the apparatus for trimming formed elements used to trim formed elements in multiple dimensions.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
Looking at
FIGS. 1A and 1B
, an apparatus
10
for trimming formed elements
12
is illustrated including a base member
14
, a formed element receiving means
16
, a clamping means
18
, and a cutting means
20
. The base member
14
serves as the supporting foundation for the other elements, and it includes a table member
22
supported by a plurality of leg members
24
. A frame
32
is attached to the table member
22
, and the frame
32
is used to secure the formed element receiving means
16
, clamping means
18
, and cutting means
20
to the table member
22
. The frame
32
includes a first brace
33
, a second brace
38
, and a third brace
41
, and each brace
33
,
38
, and
41
is joined together via a series of guide rods
35
. The cutting means
20
is thereby positioned between the formed element receiving means
16
and the clamping means
18
on the frame
32
such that the elements are able to interact with each other and thereby remove any undesired attachments
26
, such as ingates, burrs, fins, or parting lines, from the periphery of the surface of a formed element
12
(see FIGS.
7
A and
7
B).
Looking at
FIGS. 1A
,
1
B,
2
, and
3
, the formed element receiving means
16
is designed to secure the position of the formed element
12
before the formed element
12
is trimmed. The formed element receiving means
16
includes a nesting member
28
, a ram cylinder
30
, a ram cylinder rod
31
, and a nesting positioning plate
29
. The first brace
33
of the frame
32
supports the ram cylinder
30
, which is a conventional hydraulic cylinder. The ram cylinder rod
31
acts as a conventional piston rod used by the ram cylinder
30
, such that the ram cylinder rod
31
is able to be linearly extended and retracted by the ram cylinder
30
.
The nesting member
28
is attached to a cantilevered end of the ram cylinder rod
31
, and the nesting member
28
is designed to securely and integrally grip the formed element
12
. As a result, the ram cylinder
30
will provide linear movement of the ram cylinder rod
31
to extend and retract the nesting member
28
holding the formed element
12
. Additionally, the nesting positioning plate
29
is slidably mounted on the guide rods
35
and serves as a support member for the ram cylinder rod
31
such that the ram cylinder rod
31
does not vary from its desired path.
The apparatus
10
for trimming formed elements
12
further includes a clamping means
18
that is used to contact the formed element
12
positioned on the nesting member
28
to secure the position of the formed element
12
on the nesting member
28
. The clamping means
18
includes a clamping member
36
, a clamping cylinder
34
, a clamping cylinder rod
40
, and a clamping positioning plate
39
. The second brace
38
of the frame
32
supports the clamping cylinder
34
, which is a conventional hydraulic cylinder. The clamping cylinder rod
40
acts as a conventional piston rod used by the clamping cylinder
34
, such that the clamping cylinder rod
40
is able to be linearly extended and retracted by the clamping cylinder
34
. The clamping member
36
is attached to a cantilevered end of the clamping cylinder rod
40
, and the clamping member
36
is designed to securely and integrally engage the formed element
12
and nesting member
28
. As a result, the clamping cylinder
34
will provide linear movement of the clamping cylinder rod
40
to extend and retract the clamping member
36
. Additionally, the clamping positioning plate
39
is slidably mounted on the guide rods
35
and serves as a support member for the clamping cylinder rod
40
such that the clamping cylinder rod
40
does not vary from its desired path.
Looking further at
FIGS. 1A
,
1
B,
2
and
3
, the cutting means
20
is also attached to the table member
22
by a third brace
41
of the frame
32
. In the preferred embodiment, the cutting means
20
includes a backing structure
42
that is removeably attached to the third brace
41
, and at least one cutting plate
44
that is in turn removeably attached to the backing structure
42
. The cutting plate
44
and the backing structure
42
are thereby positioned on the third brace
41
in proximate relation to each other. Both the cutting plate
44
and the backing structure
42
include a cutting aperture
46
designed to sever any undesired attachments
26
from the periphery of the formed element
12
. The cutting plate
44
may be mounted to the third brace
41
without the backing structure
42
, but the backing structure
41
provides support for the cutting plate
44
in trimming formed elements
12
.
The process of trimming undesired attachments
26
from the periphery of the formed element
12
is illustrated in
FIGS. 4 through 6
. Looking at
FIG. 4
, the process begins with the formed element
12
being positioned with respect to the nesting member
28
of the formed element receiving means
16
. Referring to
FIG. 5
, the clamping cylinder
34
then extends the clamping rod
40
toward the cutting means
20
such that the clamping member
36
traverses the cutting aperture
46
in the cutting plate
44
and backing structure
42
. The clamping member
36
thereby comes into contact with the formed element
12
and applies a force to secure the formed element
12
between the nesting member
28
and the clamping member
36
, such that the clamping member
36
and the nesting member
28
act as a vice to securely hold the formed element
12
, as shown in FIG.
8
.
The ram cylinder
30
then effectuates a force such that the ram cylinder rod
31
extends outward from the ram cylinder
30
. The force of the ram cylinder
30
overpowers the force applied by the clamping cylinder
34
, and thereby forces the clamping cylinder
34
, the nesting member
28
and the secured formed element
12
toward the cutting means
20
, as shown in FIG.
6
. The nesting member
28
and the clamping member
36
are designed to traverse the cutting aperture
46
without making contact with the cutting aperture
46
. Although the nesting member
28
and the clamping member
36
are able to traverse the cutting aperture
46
, the periphery of the cutting aperture
46
is designed to be substantially similar in size and shape as the periphery of the formed element
12
, or the cutting aperture is designed to be substantially similar to one side of the formed element
12
, such that an undesired attachment
26
positioned on the periphery of the formed element
12
will be truncated from the formed element
12
. As a result, as the ram cylinder
30
forces the clamping member
36
, nesting member
28
, and formed element
12
through the cutting aperture
46
, only the undesired attachments
26
will make contact with the cutting plates
44
to remove the undesired attachments
26
. Furthermore, since the clamping member
36
acts as a vice in conjunction with the nesting member
28
, the formed element
12
is unable to roll or twist out of the secured position.
Once the formed element
12
has passed through the cutting aperture
46
, the formed element
12
may be removed from the secured position between the nesting member
28
and the clamping member
36
. After guiding the formed element
12
through the cutting plate
44
, the clamping member
36
may be retracted such that the formed element
12
may fall away from the nesting member
28
, or the formed element
12
may be extracted, such as with a robotic hand and arm (not shown) that may be maneuvered to engage and remove the formed element
12
.
Looking at
FIGS. 9A-9C
, a series of cutting plates
44
a
,
44
b
, and
44
c
are illustrated having various outlines of cutting apertures
46
a
,
46
b
, and
46
c
. The cutting apertures
46
a
,
46
b
, and
46
c
illustrated in
FIGS. 9A-9C
are each designed with a specific cutting edge
45
to engage a specific portion of the formed element
12
sequentially, as shown in FIG.
10
. As illustrated in
FIGS. 9A-9C
, the cutting apertures
46
a
,
46
b
, and
46
c
within the cutting plates
44
a
,
44
b
, and
44
c
may be varied according to the type of formed element
12
that is to be trimmed and the shape associated with that formed element
12
, or the cutting apertures
46
a
,
46
b
, and
46
c
may be varied to have cutting edges
45
to engage the specific individual surfaces of the formed element
12
that are to be trimmed. Each cutting aperture
46
a
,
46
b
, and
46
c
is designed such that the clamping member
36
and the nesting member
28
will be able to traverse the cutting aperture
46
a
,
46
b
, and
46
c
without contacting the periphery of the cutting aperture
46
a
,
46
b
, and
46
c
while the desired surface or surfaces of the formed element
12
will engage the piercing edge of the cutting aperture
46
a
,
46
b
, and
46
c
such that the contact will trim and remove the undesired attachment
26
from the formed element
12
. As a result, it is clear that the shape of the cutting member
36
and nesting member
28
may be varied also according to the formed element
12
that is to be trimmed.
Looking at
FIG. 11
, the cutting means
20
may include multiple cutting plates
44
a
,
44
b
, and
44
c
attached to the backing structure
42
either rigidly or loosely Each individual cutting plate
44
a
,
44
b
, and
44
c
may include a cutting aperture
46
a
,
46
b
, and
46
c
having a varied design (as shown in
FIGS. 9A-9C
) such that each cutting aperture
46
a
,
46
b
, and
46
c
will engage a different surface of the formed element
12
. Therefore, by including multiple cutting plates
44
a
,
44
b
, and
44
c
, the user is able to engage the desired surface at separate times to avoid overstressing the cutting means
20
and aligning the cutting plates
44
a
,
44
b
, and
44
c
according to the variations of the formed element
12
at one time. Moreover, using multiple cutting plates
44
a
,
44
b
, and
44
c
allows the user to easily alter the cutting means
20
should the user not desire to engage one surface of the formed element
12
or should the shape of the formed element
12
be varied.
One advantage of the present invention is the easy substitution of one cutting plate
44
with another cutting plate
44
when the periphery of the cutting aperture
46
is dulled. Since each cutting plate
44
is removeably mounted to the backing structure
42
and frame
32
, it may be replaced when the periphery of the cutting aperture
46
is not as sharp as desired. In the preferred embodiment, the mounted connection is made by bolts that engage the backing structure
42
when the cutting plate
44
gets dull, the bolts holding the cutting plate
44
may be removed, and the face of the cutting plate
44
may be sharpened. Furthermore, this apparatus
10
for trimming formed elements
12
is easily adaptable to a plurality of types of formed elements
12
that must be trimmed and cleaned before they can be used.
A second embodiment of the apparatus
10
for trimming formed elements
12
is illustrated in FIG.
12
. In this embodiment, the apparatus
10
for trimming formed elements
12
may be designed to trim undesired attachments
26
from the formed elements
12
in two dimensions as opposed to one dimension as described in the first embodiment above. In such an embodiment, the apparatus
10
for trimming formed elements
12
, in addition to the embodiment described above, further includes an auxiliary cutting means
48
for trimming the undesired attachments
26
of the formed element
12
in the additional dimension. In such an embodiment, the formed element
12
is trimmed in the first dimension as described above. However, after the formed element
12
has traversed the cutting plate
44
, the formed element
12
will then be engaged by an auxiliary formed element receiving means
50
and an auxiliary clamping means
52
for additional trimming at another angle.
The auxiliary formed element receiving means
50
and the auxiliary clamping means
52
are preferably positioned substantially perpendicular with respect to the nesting member
28
and the clamping member
36
, although these formed elements are not exclusively positioned at a perpendicular angle. An auxiliary cutting plate
53
is thereby positioned between the auxiliary formed element receiving means
50
and the auxiliary clamping means
52
to engage various surfaces of the formed element
12
that were not previously engaged by the cutting means
20
.
Similar to the embodiment described above, the auxiliary formed element receiving means
50
includes a secondary nesting member
54
, a secondary ram cylinder
56
, a secondary ram cylinder rod
58
, and a secondary nesting positioning plate
60
. A reinforcement brace
62
supports the secondary ram cylinder
56
, which is a conventional hydraulic cylinder. The secondary ram cylinder rod
58
acts as a conventional piston rod used by the secondary ram cylinder
56
, such that the secondary ram cylinder rod
58
is able to be linearly extended and retracted by the secondary ram cylinder
56
.
The secondary nesting member
54
is attached to a cantilevered end of the secondary ram cylinder rod
58
, and the secondary nesting member
54
is designed to securely and integrally grip the formed element
12
. As a result, the secondary ram cylinder
56
will provide linear movement of the secondary ram cylinder rod
58
to extend and retract the secondary nesting member
54
holding the formed element
12
. Additionally, the secondary nesting positioning plate
60
is slidably mounted on secondary guide rods
64
and serves as a support member for the secondary ram cylinder rod
58
such that the secondary ram cylinder rod
58
does not vary from its desired path.
The auxiliary clamping means
52
includes a secondary clamping member
68
, a secondary clamping cylinder
70
, a secondary clamping cylinder rod
72
, and a secondary clamping positioning plate
74
. A reinforcement brace
76
supports the secondary clamping cylinder
70
, which is a conventional hydraulic cylinder. The secondary clamping cylinder rod
72
acts as a conventional piston rod used by the secondary clamping cylinder
70
, such that the secondary clamping cylinder rod
72
is able to be linearly extended and retracted by the secondary clamping cylinder
70
. The secondary clamping member
68
is attached to a cantilevered end of the secondary clamping cylinder rod
72
, and the secondary clamping member
68
is designed to securely and integrally engage the formed element
12
and secondary nesting member
54
. As a result, the secondary clamping cylinder
70
will provide linear movement of the secondary clamping cylinder rod
72
to extend and retract the secondary clamping member
68
. Additionally, the secondary clamping positioning plate
74
is slidably mounted on the secondary guide rods
64
and serves as a support member for the secondary clamping cylinder rod
72
such that the secondary clamping cylinder rod
72
does not vary from its desired path.
The secondary clamping member
68
thereby traverses the secondary cutting aperture
55
, and the secondary clamping member
68
and the secondary nesting member
54
thereby engage the formed element
12
. The secondary ram cylinder
56
then effectuates a force such that the secondary ram cylinder rod
58
extends outward from the secondary ram cylinder
56
. The force of the secondary ram cylinder
56
overpowers the force applied by the secondary clamping cylinder
70
, and thereby forces the secondary clamping cylinder
70
and the formed element
12
secured between the secondary nesting member
54
and the secondary clamping member
68
towards the secondary cutting means
48
. As with the first embodiment, the secondary nesting member
54
and the secondary clamping member
68
are designed to traverse the secondary cutting aperture
55
without making contact with the cutting aperture
55
. Although the secondary nesting member
54
and the secondary clamping member
68
are able to traverse the secondary cutting aperture
55
, the periphery of the secondary cutting aperture
55
is designed to be substantially similar in size and shape as the periphery of a second side of the formed element
12
, or the cutting aperture is designed to be substantially similar to that side of the formed element
12
, such that an undesired attachment
26
positioned on the periphery of the formed element
12
will be truncated from the formed element
12
. As a result, as the secondary ram cylinder
56
forces the secondary clamping member
68
, secondary nesting member
54
, and formed element
12
through the secondary cutting aperture
55
, only the undesired attachments
26
will make contact with the periphery of the secondary cutting apertures
55
to remove the undesired attachments
26
. Finally, the trimmed formed element
12
will be available to be extracted in the manner that the user desires.
Thus, although there have been described particular embodiments of the present invention of a new and useful APPARATUS AND METHOD FOR TRIMMING FORMED ELEMENTS, it is not intended that such references be construed as limitations upon the scope of this invention except as set forth in the following claims.
Claims
- 1. An apparatus for removing undesired attachments from the periphery of a formed element, the apparatus comprising:a base member having a proximal end and a distal end; formed element receiving means to securely engage the formed element, said formed element receiving means attached to said distal end of said base member; clamping means for securing the position of the formed element in said formed element receiving means, said clamping means being attached to said proximal end of said base member; and a cutting plate attached to said base member between said formed element receiving means and said clamping means, said cutting plate including a cutting aperture for engaging the undesired attachments on the formed element; wherein said clamping means extends through said cutting aperture to support the formed element in said formed element receiving means; and wherein formed element receiving means forces said clamping means and the formed element through said cutting aperture of said cutting plate such that the undesired attachments of the formed element are removed by engaging said cutting aperture.
- 2. The apparatus as described in claim 1 wherein said cutting means includesa backing structure; and a cutting plate integrally connected to said backing structure; said cutting aperture extending though said cutting plate and said backing structure.
- 3. The apparatus as described in claim 1 wherein said base member includes:a table member; and a plurality of leg members attached to said table member to support said table member.
- 4. The apparatus as described in claim 1 wherein said formed element receiving means includes:a ram cylinder; a ram cylinder rod slidably mounted in said ram cylinder, said ram cylinder rod having a cantilevered end; and a nesting member attached to said cantilevered end of said ram cylinder rod to integrally receive the formed element.
- 5. The apparatus as described in claim 4 wherein said clamping means includes:a clamping cylinder; a clamping cylinder rod slidably mounted in said clamping cylinder, said clamping cylinder rod having a cantilevered end; and a clamping member attached to said cantilevered end of said clamping cylinder rod to integrally connect with said nesting member to secure the formed element between said clamping member and said nesting member.
- 6. The apparatus as described in claim 1 further comprising:an auxiliary base member attachment having a forward and rearward end, said auxiliary base member attachment connected to said proximal end of said base member; auxiliary formed element receiving means to securely engage the formed element, said auxiliary formed element receiving means attached to said rearward end of said auxiliary base member; auxiliary clamping means attached to said forward end of said auxiliary base member; and auxiliary cutting means attached to said auxiliary base member between said auxiliary formed element receiving means and said auxiliary clamping means, said auxiliary cutting means including an auxiliary cutting aperture for engaging undesired attachments on the formed element; wherein said auxiliary clamping means traverses said auxiliary cutting aperture to support the formed element in said auxiliary formed element receiving means; and wherein said auxiliary formed element receiving means forces said auxiliary clamping means and the formed element through said auxiliary cutting aperture such that the undesired attachments engage said cutting aperture.
- 7. The apparatus as described in claim 6 wherein said auxiliary formed element receiving means includes:a secondary ram cylinder; a secondary ram cylinder rod slidably mounted in said secondary ram cylinder, said secondary ram cylinder rod having a cantilevered end; and a secondary nesting member attached to said cantilevered end of said secondary ram cylinder rod to integrally receive the formed element.
- 8. The apparatus as described in claim 6 wherein said auxiliary cutting means includesa secondary backing structure; and a secondary cutting plate integrally connected to said secondary backing structure; said auxiliary cutting aperture extending though said secondary cutting plate and said secondary backing structure.
- 9. The apparatus as described in claim 6 wherein said auxiliary clamping means includes:a secondary clamping cylinder; a secondary clamping cylinder rod slidably mounted in said secondary clamping cylinder, said secondary clamping cylinder rod having a cantilevered end; and a secondary clamping member attached to said cantilevered end of said secondary clamping cylinder rod to integrally connect with said secondary nesting member to secure the formed element between said secondary clamping member and said secondary nesting member.
- 10. An apparatus for removing undesired attachments from the periphery of a formed element, the apparatus comprising:a support member having a proximal end and a distal end; a ram cylinder connected to said proximal end of said support member, said ram cylinder including a ram cylinder rod having a cantilevered end extending toward said distal end of said support member from said ram cylinder; a nesting member mounted to said cantilevered end of said ram cylinder rod, said nesting member fitted to integrally receive the formed element; a clamping cylinder connected to said support member, said clamping cylinder including a clamping cylinder rod having a cantilevered end extended toward said proximal end of said support member from said clamping cylinder; a clamping member mounted to said cantilevered end of said clamping cylinder rod; a cutting plate mounted to said support member between said nesting member and said clamping member, said cutting plate including a cutting aperture; wherein said clamping cylinder propels said clamping member to traverse said cutting aperture to support the formed element in said nesting member; and wherein said ram cylinder propels the formed element supported by said clamping member and said nesting member through said cutting aperture such that the undesired attachments of the formed element engage said cutting aperture.
- 11. The apparatus of claim 10 wherein said support member includes:a table member; a frame mounted to said table member; and a plurality of leg members attached to said table member to support said table member.
- 12. The apparatus of claim 10 wherein further comprising:an auxiliary base member attachment having a forward and rearward end, said auxiliary base member attachment connected to said proximal end of said base member; auxiliary formed element receiving means to securely engage the formed element, said auxiliary formed element receiving means attached to said rearward end of said auxiliary base member; auxiliary clamping means attached to said forward end of said auxiliary base member; and auxiliary cutting means attached to said auxiliary base member between said auxiliary formed element receiving means and said auxiliary clamping means, said auxiliary cutting means including an auxiliary cutting aperture for engaging undesired attachments on the formed element; wherein said auxiliary clamping means traverses said auxiliary cutting aperture to support the formed element in said auxiliary formed element receiving means; and wherein said auxiliary formed element receiving means forces said auxiliary clamping means and the formed element through said auxiliary cutting aperture such that the undesired attachments engage said cutting aperture.
- 13. The apparatus as described in claim 12 wherein said auxiliary formed element receiving means includes:a secondary ram cylinder; a secondary ram cylinder rod slidably mounted in said secondary ram cylinder, said secondary ram cylinder rod having a cantilevered end; and a secondary nesting member attached to said cantilevered end of said secondary ram cylinder rod to integrally receive the formed element.
- 14. The apparatus as described in claim 12 wherein said auxiliary cutting means includesa secondary backing structure; and a secondary cutting plate integrally connected to said secondary backing structure; said auxiliary cutting aperture extending though said secondary cutting plate and said secondary backing structure.
- 15. The apparatus as described in claim 12 wherein said auxiliary clamping means includes:a secondary clamping cylinder; a secondary clamping cylinder rod slidably mounted in said secondary clamping cylinder, said secondary clamping cylinder rod having a cantilevered end; and a secondary clamping member attached to said cantilevered end of said secondary clamping cylinder rod to integrally connect with said secondary nesting member to secure the formed element between said secondary clamping member and said secondary nesting member.
US Referenced Citations (11)