The present invention relates to a tape feeder used in an electronic component mounting device which mounts electronic component on a board and a method for displaying setting information which displays setting information of a tape feeding operation in the tape feeder.
In a component supply part provided in an electronic component mounting device which mounts electronic component on a board, a tape feeder provided with a component feed mechanism which conveys the electronic component held by a carrier tape to a taking out position by a component mounting mechanism is arranged for each of kinds of components (for instance, see patent literature 1). In the tape feeder, since operation parameters such as a feed speed or a feed pitch when the carrier tape is fed pitch by pitch are different respectively depending on the kinds of the components, the operation parameters are stored in a feeder storage part provided in the tape feeder. When a kind of production machine is switched to change the kind of the components as an object to be mounted during an operating process of an electronic component mounting system, the operation parameters of the kind of the components are written respectively in the feeder storage parts of the tape feeders.
The electronic component used in a production spot of a mounting board have the same standard for the kind of the component, however, provisions of items relating to the operation parameters for operating the tape feeder such as a material of the carrier tape for holding the component or a component arrangement pitch may be occasionally different. In such a case, in order to decide whether or not the tape feeder can be normally operated, the operation parameters which are already stored need to be recognized. The above-described recognition of the already set operation parameters is usually carried out through a data display function provided in a host system such as a host computer.
In recent years, the function of a tape feeder single body is made to be advanced and the tape feeder is used that has a structure provided with an individual display function. For instance, in an example disclosed in patent literature 1, a seven-segment type display device is provided in an operation side by an operator in a tape feeder so that the number of remaining component of the tape feeder or error codes showing contents of occurring errors may be displayed.
When the tape feeder is used which has a highly advanced function and a progressive intelligence in view of a control as described above, the individual tape feeder is desired to recognize more versatile information including setting information such as the above-described already set operation parameters. However, in the usual technique including the example of the above-described patent literature, when an operation is to be carried out that the setting information set by the host system and written respectively in the tape feeders is recognized, the data display function provided in the host system needs to be used. Thus, a method inferior in working property is forced to be used that the recognition is separately carried out at a remote position from the actually used tape feeder.
Further, such recognition of the setting information is not necessarily limited to a case that all the tape feeders used in one device are set as objects, but there is a case that the setting information is sometimes desired to be recognized only for a part of the tape feeders. However, in the usual technique, when a display operation of the setting information is carried out by the host system, an operation for specifying the tape feeder as an object to be recognized needs to be carried out on a display device of the host system. Accordingly, for instance, when the setting information is desired to be individually displayed for the plurality of tape feeders, the display operation is hardly carried out in a flexible form.
Thus, it is an object of the present invention to provide a tape feeder and a method for displaying setting information in a tape feeder which can display the setting information in a flexible form and with a good working property.
According to one aspect of the invention, there is provided a tape feeder arranged in a component feed section of an electronic component mounting device which mounts electronic component on a board to feed a carrier tape holding the electronic component pitch by pitch, the tape feeder including:
a feeder control part which controls the tape feeder;
a feeder storage part which stores information used in a control process by the feeder control part;
a display part which displays information relating to a tape feeding operation by the tape feeder as setting information which is previously set and inputted and stored in the feeder storage part; and
a display switching part which switches the setting information displayed in the display part.
According to another aspect of the invention, there is provided a display method of setting information that changes setting information relating to a tape feeding operation in a tape feeder arranged in a component feed section of an electronic component mounting device which mounts electronic component on a board to feed a carrier tape holding the electronic component pitch by pitch, the tape feeder including a feeder control part which controls the tape feeder, a feeder storage part which stores information used in a control process by the feeder control part, a display part which displays information relating to the tape feeding operation by the tape feeder as the setting information which is previously set and inputted and stored in the feeder storage part, and a display switching part which switches the setting information displayed in the display part, the display method of the setting information in the tape feeder including:
a display process that displays the setting information stored in the feeder storage part in the display part in the tape feeder; and
a display switching process that switches the setting information displayed in the display part by the display switching part.
According to the present invention, each of the plurality of tape feeders arranged in the component feed section includes the feeder storage part which stores the information used in a control process by the tape feeder, the display part which displays the setting information previously set and inputted and stored in the feeder storage part and the display switching part which switches the setting information displayed in the display part. Thus, the setting information can be displayed in a flexible form and with a good working property.
Now, an exemplary embodiment of the present invention will be described below by referring to the drawings. Initially, by referring to
In the electronic component mounting system 1, in the device M1 to the device M5 respectively, are arranged operation parts 2 in which the devices are respectively operated by machine operators and component feed sections 5 for feeding the electronic component to the devices. To the component feed sections 5, carriages 8 are attached which hold a plurality of tape feeders 6 as component feeders for feeding the electronic component or tape reels 7 arranged in parallel. The tape feeder 6 feeds a carrier tape which holds the electronic component pitch by pitch to feed the electronic component to a below-described component mounting mechanism. The tape reel 7 winds and accommodates the carrier tape fed to the tape feeder 6.
Now, structures of the device M1 to the device M5 will be described below by referring to
The mounting head 13 is a multiple string type head having a plurality (here, eight) of unit mounting heads 14. The unit mounting heads 14 respectively suck and hold the electronic component by suction nozzles 14a (see
Accordingly, the Y-axis moving table 11, the first X-axis moving table 12 and the mounting head 13 serve as a component mounting mechanism 40 (see
To the mounting head 13, a board recognition camera 15 (see
Now, referring to
In the component feed section 5, when the machine operator exchanges the carriage 8 or makes maintenance of the tape feeder 6, the machine operator operates the tape feeder 6 or the operation button 18a in accordance with an instruction of the operation instructing screen. Further, on upper covers of the device M1 to the device M5 respectively, signal towers 9 protrude (also see
As shown in
Now, referring to
In the feeder main body part 6a, a tape travel path 6c opened to an upstream end part of the feeder main body part 6a in a tape feeding direction is provided to communicate with a suction position by the mounting head 13. The tape travel path 6c has a function for guiding a tape feed of the carrier tape 20 (see
In the tape feed of the carrier tape 20 by the tape feeder 6, a tape splicing operation is carried out that a terminal end part of a carrier tape 20A which is already attached to the tape feeder 6 is joined to a leading end part of a new carrier tape 20B which is pulled out from a new tape reel 7 replaced due to the running out of component by using a connection tape. Thus, every time that the tape reel 7 is replaced by the new tape reel due to the running out of component, a joint part J is formed by joining the two carrier tapes 20 together, so that the carrier tape 20 is not interrupted and fed by the tape feeder 6.
As shown in
In the feeder main body part 6a, a pitch feed mechanism 22 is built which feeds the carrier tape 20 pitch by pitch by a sprocket 25 arranged with an axis positioned horizontally in a downstream end part of the feeder main body part 6a in the tape feeding direction. The pitch feed mechanism 22 is provided with a tape feed motor 24 which rotates and drives the sprocket 25 and a feeder control part 23 which controls the tape feed motor 24. When the tape feed motor 24 is driven under a state that feed pins (an illustration is omitted) provided on an outer periphery of the sprocket 25 are engaged with the feed holes 20d (see
In a process of the pitch feed operation, when the carrier tape 20 passes a joint detecting part 29, the joint part J is detected by the joint detecting part 29 and a detected result is transmitted to the feeder control part 23. The joint detected result shows a lot of the electronic component fed by the tape feeder 6, namely, a switching timing of a group of component fed for a reel unit, and is not only recorded as component using history data, but also used as a trigger signal for resetting component remaining number data showing the number of component which can be fed by the tape reel 7 of the tape feeder 6.
A front side of the sprocket 25 is a suction position where the electronic component 21 in the component pocket 20b is sucked and taken out by the suction nozzle 14a of the unit mounting head 14. In an upper surface side of the feeder main body part 6a in the vicinity of the sprocket 25, a tape pressing member 26 is arranged. In the tape pressing member 26, a suction opening part 26a is provided correspondingly to the suction position by the suction nozzle 14a. In an upstream end of the suction opening part 26a, a top tape peeling part 26b is provided which peels the top tape 20c.
The carrier tape 20 is fed pitch by pitch under a state that the carrier tape is pressed to the tape travel path 6c by the tape pressing member 26. In a process that the carrier tape 20 travels below the tape pressing member 26, the top tape 20c is turned about the top tape peeling part 26b and pulled out to an upstream side. Thus, in the upstream side of the suction position, the top tape 20c is peeled from the base tape 20a. Thus, the electronic component 21 in the component pocket 20b (see
As shown in
In the display part 28b, are displayed previously set and prescribed items which are necessary for monitoring the operation of the tape feeder 6 or maintenance of the tape feeder 6 and can be simply displayed by the symbols. In the present exemplary embodiment, in the display items, are displayed various kinds of parameters in carrying out a mounting operation, that is, information relating to a tape feeding operation by the tape feeder 6 and a component taking out operation from the tape feeder 6 by the mounting head 13 of the component mounting mechanism 40 as setting information which is previously set, input and stored.
In the operation unit 28, an operation input part 28c is provided together with the display part 28b. The operation input part 28c has functions for displaying the above-described setting information in the display part 28b, inputting a display operation for switching the displayed setting information and inputting a modification operation for modifying the displayed setting information as well as a function for inputting an operation for moving the tape feeder 6 by a manual operation.
In the present exemplary embodiment, the operation input part 28c includes a display switch button 28d, a tape feed button 28e, a tape return button 28f and a top tape winding button 28g. The display switch button 28d is an operation button which switches an ON/OFF operation of the display part 28b or the display items of the above-described displayed setting information. Namely, when the display switch button 28d is pressed under a non-display state of the display part 28b, the display part 28b is switched to a display state. After that, when the display switch button 28d is pressed in a previously set prescribed pattern, the display items of the setting information displayed in the display part 28b are switched. Every time the display switch button is pressed, a next display item is sequentially displayed in accordance with a previously set switching order.
Namely, in the present exemplary embodiment, the operation input part 28c is provided with the display switch button 28d which functions as a display switching button and serves as a display switching part which switches the setting information displayed in the display part 28b by operating the display switch button 28d by the operator.
The tape feed button 28e and the tape return button 28f are operation buttons which feed the carrier tape 20 in the tape feeder 6 by a manual operation. Namely, when the tape feed button 28e having an arrow mark attached in an advancing direction is operated, the carrier tape 20 can be fed in the advancing direction. When the tape return button 28f having an arrow mark attached in a retreating direction is operated, the carrier tape 20 can be fed in the retreating direction. The top tape winding button 28g is a manual operation button for winding the tap tape 20c. When the top tape winding button 28f is operated, the top tape 20c peeled from the base tape 20a in the tape peeling position is guided to the tape recovery part by the top tape feed mechanism 6d.
Further, the tape feed button 28e and the tape return button 28f are used as input buttons for modifying numerical data forming the above-described setting information. Namely, after the display item is selected by the display switch button 28d, the tape feed button 28e and the tape return button 28f are operated so that a modification operation for adjusting the numerical data may be carried out. A structure of the display part 28b or the operation input part 28c in the operation unit 28 is arbitrary and may be suitably selected in accordance with the kind of the setting information or a desired operability.
Now, referring to
The management computer 30 is connected to a communication part 35 provided in the controller 27 of the devices M1 to M5 through a LAN system L. The controller 27 includes a main body control part 36, a main body storage part 37, a display process part 38, a mechanism driving part 39, the component mounting mechanism 40, an operation input part 41 and a modification process part 42. Further, the devices M1 to M5 are respectively connected to the plurality of feeders 6 arranged in their component feed sections 5.
The main body control part 36 is a processing calculator to control below-described parts such as the component mounting mechanism 40 in accordance with various kinds of programs or data stored in the main body storage part 37. The main body storage part 37 stores information used in the control process by the main body control part 36. The information includes mounting data 37a, tape feed data 37b and component taking out data 37c as well as control process programs for carrying out the component mounting operation. The mounting data 37a is data which prescribes kinds of component to be mounted or component mounting positions and is stored for each of the kinds of the boards.
The tape feed data 37b is previously inputted as the setting information such as the operation parameters which prescribe the tape feeding operation by the tape feeder 6 or property data showing the property of the carrier tape as an object. Here, at least any one of a feed speed, a feed pitch and a material of the carrier tape 20 is included as the tape feed data. The component taking out data 37c shows the operation parameters such as a descending position or a descending height of the suction nozzle 14a when the electronic part is sucked and taken out from the tape feeder 6 by the suction nozzle 14a of the mounting head 13. The data is previously transmitted from the system storage part 32 of the management computer 30 to each of the devices as the setting information and stored in the main body storage part 37.
The display process part 38 carries out a process which allows the monitor 17 and the display part 28b to display prescribed items. The items displayed in the display part 28b include the above-described feed speed, the feed pitch and the tape material of the carrier tape 20. The mechanism driving part 39 is controlled by the main body control part 36 to drive the component feed section 5, the board conveying mechanism 3 and the component mounting mechanism 40. Thus, the component mounting operation is carried out that the electronic component taken out from the tape feeders 6 arranged in the component feed section 5 are moved and mounted on the board 4 held by the board conveying mechanism 3.
The operation input part 41 is an input device such as a keyboard or a touch panel provided in the monitor 17 and carries out an operation command for operating the device or an input operation when the already set setting information stored in the main body storage part 37 is modified. The modification process part 42 outputs a signal for modifying the setting information which is newly inputted through the operation input part 41 to the tape feeder 6 belonging to the device or other device and the management computer 30.
Now, referring to
The display part 28b displays the information relating to the tape feeding operation by the tape feeder 6 and the component taking out operation from the tape feeder 6 by the component mounting mechanism 40 as the setting information which is previously set and inputted and stored in the feeder storage part 23b. The operation input part 28c carries out an input of a display operation for displaying the setting information in the display part 28b and an input of a modification operation for modifying the displayed setting information. The modification process part 23c outputs a signal for modifying the setting information stored in the main body storage part 37 and the feeder storage part 23b in accordance with the input of the modification operation.
As shown in
According to the structure, when the setting information is desired to be modified by setting the tape feeder 6 as an object of an input operation in each of the devices M1 to M5, may be selected any of the modification of the setting information by setting an entire part of the electronic component mounting system 1 as an object, only the device as an object or only the tape feeder 6 as an object. Namely, the modification process part 23c of the tape feeder 6 can set the system storage part 32, the main body storage part 37 and the feeder storage part 23b as the objects to selectively modify the setting information. It is to be understood that any of the management computer 30 or the devices M1 to M5 may be set as an object of an input operation to select the object for modifying the setting information in the same way.
In the devices M1 to M5 forming the electronic component mounting system 1, the modification of the setting information, which relates to the tape feeding operation by the tape feeder 6 and the component taking out operation from the tape feeder 6 by the component mounting mechanism 40 as the previously set and inputted setting information, is as follows. Initially, in the tape feeder 6, a display operation is inputted by the operation input part 28c to display the setting information stored in the feeder storage part 23b in the display part 28b arranged in the tape feeder 6 (a display process).
Then, the modification of the display is inputted by the operation input part 28c to output the signal for modifying the setting information from the modification process part 23c (a modification process). In the modification process, any of the system storage part 32 arranged in the management computer 30, the main body storage part 37 provided in each of the devices M1 to M5 and the feeder storage part 23b provided in each of the feeders 6 may be set as the object to selectively modify the setting information. Here, as shown in right sides of
When data is recognized or modified by setting other setting information as an object, the setting information displayed in the display part 28b is switched by the operation input part 28c having a function as the display switching part (a display switch process). After that, when the setting information needs to be modified, the same processes are repeatedly carried out.
As described above, in the electronic component mounting devices M1 to M5 and the tape feeders 6 shown in the present exemplary embodiment, each of the plurality of tape feeders 6 arranged in the component feed section 5 includes the display part 28b which displays the information relating to the tape feeding operation by the tape feeder 6 and the component taking out operation from the tape feeder 6 by the component mounting mechanism as the setting information which is previously set and inputted and stored in the feeder storage part 23b, the operation input part 28c which carries out an input of the display operation for displaying the setting information in the display part 28b and an input of the modification operation for modifying the displayed setting information and the modification process part 23c which outputs the signal for modifying the setting information stored in the main body storage part 37 and the feeder storage part 23b in accordance with the input of the modification operation. Thus, the display and the modification operation of the setting information can be carried out in a flexible form and with a good working property.
This application is based on Japanese Patent Application (JPA No. 2012-091577) filed on Apr. 13, 2012, and contents thereof are incorporated herein as a reference.
The tape feeder and the changing method of setting information in a tape feeder of the present invention can effectively carry out the changing operation of the setting information such as tape feed data or component taking out data in the flexible form and with the good working property, and are available in the component mounting field that the component taken out from the tape feeder arranged in the component feed section is moved and mounted on the board.
1 . . . electronic component mounting system 2 . . . operation part 3 . . . board conveying mechanism 4 . . . board 5 . . . component feed section 6 . . . tape feeder 13 . . . mounting head 17 . . . monitor 20 . . . carrier tape 21 . . . electronic component 28 . . . operation unit 28b . . . display part 28c . . . operation input part 30 . . . management computer M1 to M5 . . . electronic component mounting device (device)
Number | Date | Country | Kind |
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2012-091577 | Apr 2012 | JP | national |
Filing Document | Filing Date | Country | Kind |
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PCT/JP2013/001125 | 2/26/2013 | WO | 00 |