The present disclosure generally relates to ammunition accessories, and more particularly to a press for manufacturing or reloading ammunition and components of such a press.
When loading or reloading ammunition, an ammunition press is commonly used to perform various operations. Ammunition presses can have various configurations. In many instances, a die is mounted on the press, and a lever actuated ram having a shell holder holding an ammunition shell (sometimes called a case) is used to move the shell into engagement with the die to perform an operation on the shell. For example, the shell may be moved into a sizing or resizing die to size the shell to desired dimensions. As another example, the shell may be moved into engagement with a decapping die for pushing a spent primer out of the shell.
In one aspect, an ammunition press comprises a frame having a base. The base is configured to engage a support surface to support the ammunition press on the support surface. A die holder is supported by the frame and is configured to hold a die for performing an operation on an ammunition case. A driver is supported by the frame and is movable with respect to the frame to engage an ammunition case with the die. The driver includes a ram, a linkage, and a lever. The ram is movable between a home position and a pressing position for engaging the ammunition case with a die on the die holder. The lever is pivotable with respect to the frame in an actuating direction from a non-actuated position to an actuated position in which the lever is prevented from pivoting farther in the actuating direction. The linkage is connected to the lever such that pivoting of the lever in the actuating direction toward the actuated position moves the ram toward the pressing position. A stop is arranged to engage the driver to set the actuated position of the lever. The stop is adjustable to change the actuated position of the lever in which the lever is prevented from pivoting farther in the actuating direction.
In another aspect, an ammunition press comprises a frame having a base. The base is configured to engage a support surface to support the ammunition press on the support surface. The base includes a slide bearing. A die holder is supported by the frame and is configured to hold a die for performing an operation on an ammunition case. A ram is supported by the frame and is movably disposed in the slide bearing. The ram is movable along a ram axis toward the die holder to move an ammunition case toward the die.
In yet another aspect, an ammunition press comprises a base configured to engage a support surface to support the ammunition press on the support surface. A die holder is supported by the base and is configured to hold a die for ejecting a spent primer from an ammunition case. A ram is supported by the base and is movable toward the die holder to move an ammunition case toward the die holder. The ram includes a coupler. A spent primer fitting is configured to be releasably coupled to the coupler of the ram. The ram includes a spent primer passageway arranged to permit the spent primer to fall into the spent primer fitting from the ammunition case.
Other objects and features of the present disclosure will be in part apparent and in part pointed out herein.
Corresponding reference characters indicate corresponding parts throughout the drawings.
Referring to
The ammunition press 10 includes a frame 18 and a driver 20 (e.g., an ammunition case drive assembly). The frame 18 supports the driver 20. In use, the frame 18 remains generally stationary, and the driver 20 moves with respect to the frame for moving the case toward a stationary die (not shown).
The frame 18 includes a base 22 configured to engage a support surface to support the ammunition press 10. The base 22 has a bottom surface adapted for engaging a table top or a bench top for supporting the ammunition press 10 on the support surface. Four openings 24 are provided in the base 22 for bolting the base to the table top, bench top, or other support. The frame 18 further includes two columns 26 extending upward from the base 22 and a head 28 mounted on the upper ends of the columns. The columns 26 are cylindrical shafts connected to the base 22 and head 28 with fasteners 29 (e.g., bolts, screws). In other embodiments, the base, columns and head may be an integral, one-piece component.
The ammunition press 10 includes a die holder 30 for holding various types of dies. For example, a sizing die (not shown) configured to shape a neck of the ammunition case can be supported by the die holder 30. The sizing die can include a pin configured to eject a spent primer from the ammunition case. The die holder 30 is supported by the frame 18 and is configured to hold a die for performing an operation on the ammunition case. The die holder 30 comprises a threaded opening and is threadable onto the die. The die holder 30 includes exterior threads that thread into internal threads of the head 28. The die holder 30 is usually threaded onto the die apart from the ammunition press 10, and then the die holder on the die is threaded into the head 28 of the frame 18, which holds the die in position so ammunition cases can be moved by the ammunition press into engagement with the die. It will be appreciated that other frames and other die holders can be used without departing from the scope of the present disclosure.
Referring to
The linkage 32 also includes left and right linkage arms or links 50. The left and right linkage arms 50 have upper end portions pivotably (e.g., rotatably) connected to the base 22 of the frame 18 by pins 52. The linkage arms 50 have lower end portions pivotably connected to the yoke 34 by pins 54. The linkage arms 50 and yoke 34 convert the pivoting movement of the lever 42 to linear travel of the ram 40 toward and away from the die holder 30. As shown in
The ram 40 includes a case holder 64 at the upper end of the ram shaft 38. The case holder 64 is configured to receive, support and hold a case so that the case moves with the ram 40. The ram 40 is movable by the lever 42 between a home position shown in
Referring to
In operation, if a decapping die is held by the die holder 30, a pin will be received in the mouth end of the ammunition case as the ram 40 moves the case toward the die. The case will be moved sufficiently toward the die such that the pin forces the spent primer out of the primer end of the case. Referring to
In the illustrated embodiment, the ammunition press 10 includes two spent primer fittings, including a first or receptacle spent primer fitting 70 and a second or hose spent primer fitting 72. The receptacle spent primer fitting 70 includes a receptacle connector 76 configured to connect to a spent primer receptacle 74. The spent primer receptacle 74 is removably coupled to the receptacle connector 76 so that the spent primer receptacle can be fully supported by the connector and can be removed from the connector to be emptied. In the illustrated embodiment, the spent primer receptacle 74 includes protrusions 78 (broadly, “retainers”) that are received in bayonet slots 80 (broadly, “keepers”) to couple the spent primer receptacle to the receptacle spent primer fitting 70. The spent primer receptacle 74 includes two protrusions 78 on opposing sides thereof, and the receptacle connector 76 includes two corresponding bayonet slots 80 on opposing sides thereof. The spent primer receptacle 74 includes a resilient O-ring 84 (broadly, “biaser”). The O-ring 84 is compressed when the spent primer receptacle 74 is coupled to the receptacle spent primer fitting 70 to stabilize the connection therebetween and resist the disconnection (e.g., rotation) of the spent primer receptacle with the spent primer fitting. The O-ring 84 biases the protrusions 78 into valleys of the bayonet slots 80 to resist inadvertent decoupling.
The hose spent primer fitting 72 includes a hose connector 82 configured to connect to a hose or conduit (not shown). The illustrated hose connector 82 includes a barb configured to be inserted into the lumen of the hose to secure the hose to the hose spent primer fitting 72. The hose can lead away from the ammunition press 10, such as to a bucket or trash can for collecting the spent primers. Each spent primer fitting 70, 72 is arranged to permit the spent primer to fall into the respective spent primer receptacle 74 or hose when the spent primer is connected to said respective spent primer receptacle or hose and the spent primer fitting is coupled to the coupler 66 of the ram 40. Each spent primer fitting 70, 72 defines a passageway that aligns with the spent primer passageway 68 of the ram 40 to permit the spent primer to fall into the spent primer receptacle 74 or hose, respectively.
Referring to
The stops 86 are adjustable to change the actuated position of the lever 42 in which the lever is prevented from pivoting farther in the actuating direction. In other words, the ammunition press 10 can be configured to have different actuated positions of the lever 42. This adjustability allows the user to configure the ammunition press 10 to provide a “cam-over” sensation or not when the lever 42 is fully actuated and in the actuated position. Some users find it desirable to feel an ammunition press cam over at the actuated position of the lever, and other users prefer the press to not cam over. The adjustability of the ammunition press 10 permits users to select from a cam-over mode and a non-cam-over mode to suit their preference.
The stops 86 are adjustable to change whether the ammunition press 10 cams over or not. Each stop 86 is arrangeable (relative to the driver 20) in a first or cam-over configuration or position and a second or non-cam-over configuration or position. The first configuration is shown in
In the illustrated embodiment, the shape of each stop 86 is configured to permit sufficient travel of the lever 42 to provide the cam-over sensation to the user before the stop contacts the driver 20 when the stop is in the first configuration and to permit insufficient travel of the lever to provide the non-cam-over sensation to the user when the stop is in the second configuration. The cam-over sensation is caused by the ram 40 reaching its maximum upward travel and then moving downward slightly at the end of the stroke of the lever 42. As the user moves the lever 42 toward the actuated position, the user needs to apply pressure to the lever to overcome the resistance of the case against the die. The cam-over sensation provides the user with the feeling of force being released at the end of the lever stroke. The force is released because at the end of the stroke, the ram 40 moves downward slightly as the link axes LA move closer to the vertical. The ram 40 moves slightly downward because after the ram reaches its maximum upward extent, the lower ends of the linkage arms 50 move downward more than the upper end of the yoke 34 correspondingly moves upward as the lever 42 is continued to be pivoted in the actuating direction, thereby lowering the ram. Before the ram 40 reaches its maximum upward extent, the lower ends of the linkage arms 50 move downward less than the upper end of the yoke 34 correspondingly moves upward as the lever 42 is pivoted in the actuating direction, thereby raising the ram. Desirably, the ram 40 reaches its maximum upward extent when the stops 86 are in the second configuration and the lever 42 is in the second actuated position (
Each stop 86 includes a recess 88 (
In the illustrated embodiment, the stops 86 are carried by the driver 20. Accordingly, the stops 86 move with the driver 20 with respect to the frame 18 when the lever 42 is moved in the actuating direction to move the ram 40 toward the pressing position. Specifically, the stops 86 are carried by the ram 40. As shown in
The stops 86 are fixed to the ram 40 in either the first or second configurations. Specifically, the stops 86 do not move relative to the ram base 36 when the stops are in the first or second configurations. The pin 44 includes openings 96 that align with corresponding openings (e.g., internally threaded openings) in the ram base 36 that receive fasteners 98 (e.g., set screws), as shown in
To change the configuration of the ammunition press 10 from the cam-over mode to the non-cam-over mode, the stops 86 are moved from the first configuration to the second configuration. Specifically, the stops 86 are rotated between the first and second configurations. In the illustrated embodiment, the stops 86 are rotated about 180 degrees (about the third pivot axis PA3) between the first and second configurations. To rotate the stops 86, the fasteners 98 (
Referring to
It will be apparent that modifications and variations are possible without departing from the scope of the disclosure defined in the appended claims. For example, the press could be configured such that the case holder remains stationary while the die holder is moved by the driver toward the case holder. In such a configuration, the driver may have an arrangement as shown herein but the location of the die holder on the frame and the case holder on the ram may be swapped. Alternatively, the driver could be configured to move an upper die holder downward to a stationary lower case holder. Moreover, the die holder and the case holder may move toward each other.
As various changes could be made in the above constructions and methods without departing from the scope of the disclosure, it is intended that all matter contained in the above description and shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
This application claims priority to U.S. Provisional Application No. 63/067,355, filed Aug. 19, 2020, the entirety of which is hereby incorporated by reference.
Number | Name | Date | Kind |
---|---|---|---|
1864880 | Zimmerman | Jun 1932 | A |
1978130 | Gairing | Oct 1934 | A |
2680988 | Watson | Jun 1954 | A |
2800830 | Gerstenberger | Jul 1957 | A |
3025743 | Cecchi | Mar 1962 | A |
3054322 | Corcoran | Sep 1962 | A |
3107575 | Paul | Oct 1963 | A |
3157086 | Bachhuber | Nov 1964 | A |
3175456 | Goodsell | Mar 1965 | A |
3242790 | Bachhuber | Mar 1966 | A |
3313201 | Lawrence | Apr 1967 | A |
3319511 | McLean | May 1967 | A |
3345903 | Purdie | Oct 1967 | A |
3349663 | Slee | Oct 1967 | A |
3603199 | Corcoran | Sep 1971 | A |
3818563 | Beaulieu | Jun 1974 | A |
3916758 | Ashbrook | Nov 1975 | A |
4020737 | Ranson | May 1977 | A |
4078472 | Simpson | Mar 1978 | A |
4202245 | McSpadden | May 1980 | A |
4393744 | Lee | Jul 1983 | A |
4418606 | Lee | Dec 1983 | A |
4425833 | Purdie | Jan 1984 | A |
4512235 | Lee et al. | Apr 1985 | A |
4515063 | Lee | May 1985 | A |
4522102 | Pickens | Jun 1985 | A |
4615255 | Carter | Oct 1986 | A |
4620472 | Dillon | Nov 1986 | A |
4637291 | Alexander | Jan 1987 | A |
4766798 | David et al. | Aug 1988 | A |
4817491 | Fenton | Apr 1989 | A |
4890534 | Bender | Jan 1990 | A |
5221806 | Chaney et al. | Jun 1993 | A |
5313869 | Lee | May 1994 | A |
5394785 | Wood | Mar 1995 | A |
5693905 | Blodgett | Dec 1997 | A |
5837916 | Noakes, Jr. | Nov 1998 | A |
5932828 | Hornady et al. | Aug 1999 | A |
6484916 | Salom et al. | Nov 2002 | B1 |
7650825 | Lee et al. | Jan 2010 | B1 |
8234963 | Lee | Aug 2012 | B2 |
9127919 | Holland | Sep 2015 | B2 |
9267775 | Kleinschmit | Feb 2016 | B1 |
9644931 | Cauley, Jr. | May 2017 | B1 |
9846018 | Schloer | Dec 2017 | B1 |
10076781 | Lee | Sep 2018 | B1 |
10900762 | Kinney | Jan 2021 | B2 |
11274909 | Kinney | Mar 2022 | B2 |
20040025677 | Koch et al. | Feb 2004 | A1 |
20060180011 | Benn | Aug 2006 | A1 |
20060180012 | Benn | Aug 2006 | A1 |
20090229338 | Von Lengeling | Sep 2009 | A1 |
Number | Date | Country |
---|---|---|
40 08 382 | Sep 1991 | DE |
Entry |
---|
Amazon.com: KMS Squared UFO 550 Reloading Press Light—Kit: Sports & Outdoors, Aug. 16, 2021, 7 pages. |
Number | Date | Country | |
---|---|---|---|
20220057183 A1 | Feb 2022 | US |
Number | Date | Country | |
---|---|---|---|
63067355 | Aug 2020 | US |