JP2014054661A - Metal mold rack device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a metal mold rack device, where a wagon device carrying a metal mold goes in and out.SOLUTION: A metal mold rack device 1 includes: a punch supporting plate 19 for detachably and exchangeably a plurality of punches P; a die supporting plate 21 for supporting a plurality of dies D corresponding to the punches P; and a traverser 27 for detaching and exchanging the punches and the dies between a mold preparing rack 13 equipped on a punch press 5 side and the punch supporting plate 19 and between the mold preparing rack 13 and the die supporting plate 21. The metal mold rack device 1 is provided with a wagon device going in/out area 25 where a wagon device 3 freely carrying the punches and dies used for a separated punch press 7. The punches and the dies can be detached and exchanged between the wagon device 3 positioned in the wagon device going in/out area 25 and the punch supporting plate 19, and between the wagon device 3 and the die supporting plate 21. The detachment and exchange of the punches and the dies between the wagon device 3 in the wagon device going in/out area 25 and the punch supporting plate 19, and between the wagon device 3 and the die supporting plate 21 are carried out by the traverser 27.

Description

  The present invention relates to a mold rack apparatus in which a plurality of punches and dies used in a punch press such as a turret punch press are detachably / replaceably stored, and more specifically, a buffer turret provided on the punch press side, etc. A traverser for exchanging molds between the mold preparation rack and the mold rack device, and a wagon device entry / exit area where a wagon device that can transport punches and dies for use in separate punch presses can enter and exit. The present invention relates to a mold rack apparatus.

  The turret punch press has a configuration in which a plurality of punches and dies are provided with upper and lower turrets that are detachable and replaceable so that they can be rotated (turned). A mold rack apparatus storing a plurality of punches and dies that are attached to and detached from the turret is provided in the vicinity of the turret punch press. An automatic mold changer (ATC) is provided to automatically change punches and dies between the turret and the mold rack unit.

  When exchanging the mold (punch, die) between the turret and the mold rack device in the turret punch press by ATC, it is necessary to temporarily stop the turret punch press. Therefore, a sheet metal processing system has been proposed that includes a mold preparation rack (buffer turret) that prepares a mold to be used in the next processing in advance between the turret punch press and the mold rack apparatus (for example, , See Patent Document 1).

JP 2009-125781 A

  In the configuration described in Patent Document 1, the detachment and replacement of the die (punch, die) between the buffer turret as a die preparation rack provided close to the turret punch press and the turret in the turret punch press are the first. The automatic mold changer (first ATC) is used. The mold exchange between the mold rack apparatus in which a plurality of punches and dies are detachably exchanged and the buffer turret is performed by a second ATC (traverser). That is, the configuration described in Patent Document 1 includes a turret punch press, a buffer turret, first and second ATCs, and a mold rack device as one sheet metal processing system. Therefore, it is effective in performing automatic operation of the turret punch press.

  By the way, a separate turret punch press is arranged adjacent to the sheet metal processing system having the above-described configuration, and the molds (punch, die) used in the sheet metal processing system are commonly used in this separate turret punch press. In this case, the mold stored in the mold rack apparatus is taken out, for example, to a wagon apparatus or the like, and the wagon apparatus or the like is conveyed to a separate turret punch. However, conventionally, the mold rack apparatus in the sheet metal processing system is dedicated to the sheet metal processing system, and it has not been considered to use the mold in common in separate turret punch presses.

  Therefore, it has been a troublesome work to take out a die used in a separate turret punch press from a die rack device in the sheet metal processing system, for example, to a wagon device or the like.

  The present invention has been made in view of the above-described problems, and includes a punch support plate that supports a plurality of punches in a removable manner, a die support plate that supports a plurality of dies corresponding to the punches, and a punch press. A mold rack apparatus comprising a mold preparation rack provided on the side and a traverser for attaching and detaching a punch and a die between the punch support plate and the die support plate, and used in a separate punch press , A wagon device that can freely transport dies is provided with a wagon device entry / exit area, and the punch and die can be exchanged between the wagon device located in the wagon device entry / exit region and the punch support plate and die support plate. It is characterized by being.

  In the mold rack device, the punch and die attachment / detachment exchange between the wagon device in the wagon device access area and the punch support plate and die support plate is performed by the traverser. It is.

  In the mold rack device, the wagon device entry / exit region includes positioning means for positioning the wagon device at a predetermined position.

  Further, in the mold rack apparatus, a door that can freely open and close the wagon apparatus entrance / exit area is provided at an entrance of the wagon apparatus entrance / exit area, and the fixing of the mold fixing means that fixes the punch and die in the wagon apparatus is released. For this purpose, the door is provided with a mold fixing release means.

  In the mold rack device, the wagon device in / out area includes a reference position pressing means for pressing the wagon device in the wagon device in / out area toward the reference position on one side. is there.

  Further, in the mold rack apparatus, the reference position pressing means includes a rubber roller that is pressed and biased toward the reference position.

  Further, the mold rack device includes a wagon device that can freely enter and exit the wagon device entry / exit region, and the wagon device includes a height positioning roller that can be climbed onto a slide rail provided in the wagon device entry / exit region. It is characterized by having.

  According to the present invention, a mold rack apparatus in which a plurality of punches and dies are detachably exchanged is provided with a wagon apparatus entrance / exit area where the wagon apparatus can freely enter and exit. Therefore, when a die (punch, die) provided in the die rack device is taken out to the wagon device, the die can be taken out in a state where the wagon device is positioned in the wagon device loading / unloading area. That is, the mold stored in the mold rack apparatus can be easily transferred to the wagon apparatus.

It is a plane explanatory view showing the whole composition of the sheet metal processing system in which the metallic mold rack device and the wagon device concerning the embodiment of the present invention are used. It is a perspective explanatory view showing the relation between a mold rack device and a wagon device. It is front explanatory drawing which shows the structure of a wagon apparatus, and left-right side explanatory drawing. It is sectional explanatory drawing which shows the structure of the principal part in a wagon apparatus. It is a perspective explanatory view which shows the structure of the wagon apparatus in / out area | region in a metal mold | die rack apparatus. It is a plane explanatory view same as the above. It is plane explanatory drawing of the state which inserted the wagon apparatus in the wagon apparatus in / out area. It is front explanatory drawing which shows the structure of the slide rail in a wagon apparatus in / out area. It is a perspective explanatory view showing the relationship between the height positioning roller and the parallel positioning roller provided in the slide rail and the wagon device. It is detailed explanatory drawing same as the above. It is sectional explanatory drawing which shows the structure of a press roller.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. First, in order to facilitate understanding, an overall configuration of a sheet metal working system in which a mold rack device and a wagon device are used will be described.

  Referring to the plan view of FIG. 1, a sheet metal working system in which a mold rack device 1 and a wagon device 3 according to an embodiment of the present invention are used is close to a first punch press (turret punch press) 5. A second punch press (turret punch press) 7 is provided. The first punch press 5 has a general configuration and a well-known configuration, and therefore will be schematically described.

  The turret punch press 5 includes a gate-shaped main body frame 9 similar to a general turret punch press, and the main body frame 9 includes upper and lower turrets having a plurality of punches and dies opposed to each other vertically. (Not shown) is rotatably provided. Further, the main body frame 9 is provided with a striker (not shown) for hitting a punch indexed and positioned at a machining position so as to be movable up and down. Further, the main body frame 9 is provided with a workpiece movement positioning device 11 for moving and positioning a plate-like workpiece in the X and Y directions with respect to the processing position.

  Since the turret punch press 5 has a well-known configuration, a more detailed description of the configuration of the turret punch press 5 is omitted. In addition, since the structure of the 2nd turret punch press 7 is also a well-known structure, it attaches | subjects the same code | symbol to the component which show | plays the same function as the structure of the 1st turret punch press 5, 2nd Detailed description of the turret punch press 7 is omitted.

  The mold rack device 1 is disposed on one side of the first turret punch press 5 in the Y-axis direction. Between the mold rack device 1 and the turret punch press 5, the turret is disposed. In the punch press, a buffer turret 13 as an example of a mold preparation rack in which punches and dies used for the next processing are prepared in advance is rotatably provided.

  The buffer turret 13 includes a disk-shaped punch support plate that supports a plurality of punches in a detachable and replaceable manner, and a disk-shaped die support plate that supports a plurality of dies corresponding to the punches in a detachable and replaceable manner. Is provided on the same axis and facing up and down. Since this type of buffer turret 13 has a well-known configuration as described in Patent Document 1, a more detailed description of the buffer turret 13 is omitted.

  An ATC 15 for attaching and detaching a die (punch, die) between the turret and the buffer turret 13 in the turret punch press 5 is provided. Since this type of ATC 15 has a well-known configuration as described in, for example, the above-mentioned Patent Document 1 as a tool changer, a more detailed description of the ATC 15 is omitted.

  As shown conceptually and schematically in FIG. 2, the mold rack apparatus 1 is a structure of a frame body frame 17, and the overall configuration is configured in a box shape. A plurality of punch support plates 19 that support a plurality of punches (not shown) in a detachable and replaceable manner are provided in a shelf shape inside the frame body frame 17 in the mold rack apparatus 1. A plurality of die support plates 21 that support a plurality of dies (not shown) corresponding to the punches in a detachable and replaceable manner are provided in a shelf shape below the punch support plate 19. 2 conceptually and schematically shows the configuration of the mold rack apparatus 1, the punch support holes for the punch support plate 19 to fit and support the punch, and the die support plate 21 A die fitting hole for fitting and supporting the die is not shown.

  An opening 23 into which a part of the buffer turret 13 enters is formed on one side in the Y-axis direction of the frame body frame 17 in the mold rack apparatus 1. In addition, a wagon device entrance / exit region 25 in which the wagon device 3 can freely enter and exit is provided on one side of the frame body frame 17 in the X-axis direction. A door (not shown in FIG. 2) that can be opened and closed is provided at the entrance / exit of the wagon device entrance / exit area 25.

  Further, in the frame body frame 17, the punch supported by the punch support plate 19 of the frame body frame 17 and the die supported by the die support plate 21 are connected to the buffer turret 13 and the wagon device entry / exit region 25. A traverser 27 for attaching and detaching exchange with the wagon device 3 positioned inside is provided to be movable in the X-axis direction. The traverser 27 has a well-known configuration as described in Patent Document 1. Therefore, a more detailed description of the configuration and operation of the traverser 27 is omitted.

  An ID reader (not shown) is provided at a position close to the opening 23 and the wagon device access area 25. This ID reader reads data of ID tags respectively provided in the punch and die attached to the buffer turret 13 and the wagon device 3 by the action of the traverser 27. Therefore, when the punch and die provided in the frame frame 17 in the mold rack apparatus 1 are mounted on the buffer turret 13 and when mounted on the wagon apparatus 3, whether or not the punch and die are correct. Can be confirmed.

  FIG. 3 shows the wagon device 3 that can be moved in and out in the X-axis direction with respect to the wagon device loading / unloading area 25 provided on one end side in the X-axis direction of the mold rack device 1. The wagon device 3 is configured so that the die (punch, die) stored in the die rack device 1 can be attached and detached with a punch press 7 separate from the first punch press 5. The mold is conveyed (transferred) between the apparatus 1 and a separate punch press 7.

  As shown in FIG. 3, the wagon device 3 includes a box-shaped frame main body F, and the frame main body F includes a base frame 29 that is long in the X-axis direction. A front frame 31 and a rear frame 33 are erected integrally at both ends of the base frame 29 in the X-axis direction. The front and rear ends of a punch support frame 35 for supporting a plurality of punches P in a detachable / replaceable manner are integrally supported on the upper portions of the front frame 31 and the rear frame 33. Below the punch support frame 35, die support frames 37 for supporting a plurality of dies D corresponding to the punches P in a removable manner are provided in two upper and lower stages.

  In the wagon device 3, the base frame 29 includes a plurality of casters 39, and an upper portion of the front frame 31 includes a grip 41 for moving the wagon device 3. A guide bush 43 is provided at an intermediate height position of the front frame 31. The rear frame 33 is provided with a vertical locate shaft 45 that is positioned and regulated by positioning means provided in the wagon device entry / exit area 25 in the mold rack device 1.

  Further, on both side surfaces in the Y-axis direction of the base frame 29 in the wagon device 3, a plurality of heights that can be climbed onto slide rails provided in the wagon device entry / exit region 25 in the mold rack device 1. A positioning roller 47 is rotatably provided, and a parallel positioning roller 49 that is freely contactable with the inner surface of the slide rail is rotatably provided on one side surface in the Y-axis direction. Further, on the side surface of the base frame 29 in the Y-axis direction, a pressed plate 51 that is pressed by a push roller provided in the wagon device access area 25 is provided long in the X-axis direction.

  As already understood, the wagon device 3 includes a plurality of punch fitting holes provided in the upper punch support frame 35 and a plurality of punch fitting holes 37 provided in the die support frame 37. In the state where the die D is detachably fitted in the die fitting hole, the plurality of punches P and the die D are conveyed. At this time, the die support frame 37 is provided with die fixing means capable of fixing a plurality of dies D supported by the die support frame 37.

  More specifically, the die support frame 37 is provided with a plurality of beam members 53 (see FIG. 4) having both ends fixed to the front frame 31 and the rear frame 33, and are appropriately separated in the Y-axis direction. On the beam member 53, a die support plate 55 and a block support plate 57 for supporting a plurality of dies D from below are provided. A template 61 is integrally supported on the die support plate 55 and the block support plate 57 via a plurality of downward projecting portions 59.

  That is, an appropriate gap 63 is formed between the die support plate 55 and the block support plate 57 and the template 61. The template 61 is provided with a plurality of die fitting holes 65 in which the die D can be inserted and removed freely. Therefore, when the die D is inserted into the die fitting hole 65 of the template 61, the die D is supported by the die support plate 55.

  In order to fix the die D fitted in the die fitting hole 65 of the template 61, each die D is placed in the gap 63 between the template 61 and the die support plate 55. A pressing plate 67 is provided as a pressing member that presses one side of the inner peripheral surface of the hole 65. More specifically, the pressing plate 67 is provided with a long hole 69 in the X-axis direction corresponding to the die fitting hole 65 of the template 61, and the long hole 69 presses the die D. The part is provided with an elastic member 70 such as rubber.

  Therefore, when the die D is pressed by the pressing plate 67 to one side of the inner peripheral surface of the die fitting hole 65 in the template 61, the elastic member 70 is elastically deformed and always presses the die D to the one side. It will be. Therefore, when the die D is conveyed by the wagon device 3, the die D is always fixed and can be stably conveyed.

  An urging means for urging the pressing plate 67 in the one side direction and a moving means for moving the pressing plate 67 against the urging force of the urging means are provided. More specifically, slide guides 71A and 71B that are long in the Y-axis direction are integrally provided on the lower surface of the block support plate 57 so as to be separated in the X-axis direction. A slide shaft 73 that is long in the X-axis direction passes through the slide guides 71A and 71B in the longitudinal direction so as to be movable in the X-axis direction. A slide block 75 that is long in the Y-axis direction is integrally screwed to one end of the slide shaft 73.

  An upper portion of the slide block 75 is integrally provided with the pressing plate 67 and an operation pin 77 as an example of the moving means. The operation pin 77 manually moves the pressing plate 67 and penetrates the elongated hole 61H formed in the template 61 so as to be movable in the X-axis direction, and the upper end portion extends from the elongated hole 61H. It protrudes upward. Therefore, the operation block 77 can move the slide block 75, the pressing plate 67 and the like in the X-axis direction.

  On both sides of the slide block 75 in the Y-axis direction, leading ends of pull rod members 78 such as bolts that penetrate the slide guide 71A so as to be movable in the X-axis direction are screwed. An elastic member 79 such as a coil spring is mounted between the head of the pull rod member 78 and the slide guide 71A. Therefore, the slide shaft 73, the slide block 75, and the pressing plate 67 are always urged to the left in FIG. Therefore, in the normal state, the elastic member 70 provided in the elongated hole 69 presses and fixes the die D to one side of the inner peripheral surface of the die fitting hole 65 in the template 61.

  The upper and lower die support frames 37 have the same configuration, and the other end portion of the slide shaft 73 provided on the upper and lower die support frames 37 so as to be movable in the X-axis direction is disposed in the front frame 31 with the X-axis. It is in contact with the vicinity of the upper and lower end portions of the vertical pressing bar 81 provided so as to be movable in the direction (the lower die support frame 37 and the slide shaft 73 are omitted in FIG. 4).

  More specifically, a channel member 83 that is long in the vertical direction is integrally provided at the center of the front frame 31 in the Y-axis direction. The pressing bar 81 is movably engaged in the X-axis direction notches 85K of the bracket 85 provided at a plurality of locations of the channel member 83, and the support pin 87 provided in the pressing bar 81 is provided. Is supported by the bracket 85 in a movable manner. A projecting member 89 such as a pin projectingly inserted into the guide bush 43 is integrally provided at the center of the pressing bar 81 in the vertical direction.

  Therefore, when the protruding member 89 is pressed rightward in FIG. 4 and the pressing bar 81 is pressed and moved in the X-axis direction, the upper and lower slide shafts 73 in contact with the vicinity of both upper and lower ends of the pressing bar 81 are 4 is moved rightward in FIG. 4 against the urging force of the elastic member 79. Therefore, the slide block 75 and the pressing plate 67 are integrally moved in the same direction, and the pressing and fixing of the die D by the elastic member 70 provided in the elongated hole 69 in the pressing plate 67 is released.

  As already understood, the die D can be attached to and detached from the die fitting hole 65 of the template 61 by releasing the pressing and fixing of the die D by the elastic member 70 provided in the pressing plate 67. is there. When the movement of the slide shaft 73 and the slide block 75 is released against the urging force of the elastic member 79, the die D is moved to the template by the action of the pressing plate 67 by the urging force of the elastic member 79. 61 is pressed and fixed to one side of the die fitting hole 65.

  Now, the wagon device access area 25 in the mold rack apparatus 1 has the following configuration. That is, as shown in FIG. 5, the wagon device entry / exit region 25 is provided at a lower portion of one side portion in the X-axis direction of the frame body frame 17 in the mold rack device 1. In the wagon device entrance / exit area 25, guide bases 91A, 91B for guiding the wagon device 3 are opposed to the Y axis direction when the wagon device 3 enters / exits in the X axis direction with respect to the wagon device entrance / exit area 25. It is long and horizontally provided in the X-axis direction.

  The guide bases 91 </ b> A and 91 </ b> B constitute a part of the frame body frame 17, and a plurality of column frames 93 constituting a part of the frame body frame 17 are erected on the guide base 17. It is. The support frame 93 is integrally provided with the plurality of die support plates 21 and the punch support plates 19 (not shown in FIG. 5) above the wagon device access area 25.

  Further, a door 95 (see FIG. 5) that can be opened and closed is provided at the entrance / exit in the wagon device entrance / exit area 25 via a hinge shaft 95H (see FIG. 6). Then, the innermost position in the X-axis direction in the wagon device entry / exit area 25, in other words, the position facing the door 95 with the doorway closed, is engaged with the locate shaft 45 of the wagon device 3. A positioning block 97 such as a V block as an example of positioning means for positioning in the Y-axis direction is provided.

  The wagon device entry / exit area 25 is provided with height positioning means for guiding the wagon device 3 inserted and arranged in the wagon device entry / exit area 25 and positioning the height position.

  That is, the slide rails 99 are provided on the upper surfaces of the guide bases 91A and 91B over almost the entire length of the guide bases 91A and 91B, respectively. As shown in FIG. 8, the height positioning roller 47 in the wagon device 3 can easily ride on the top surface on the tip end side in the X-axis direction of the slide rail 99 (upper surface on the inlet end side of the wagon device entry / exit area 25). An inclined surface 99S is formed on the surface.

  The position corresponding to the height positioning roller 47 when the locate shaft 45 in the wagon device 3 inserted into the wagon device entry / exit area 25 is engaged with the V groove of the positioning block 97 is shown in FIG. As shown, a positioning recess 99C for engaging the height positioning roller 47 and positioning the wagon device 3 in the height position and the X-axis direction is formed. The inner surfaces corresponding to each other in each slide rail 99 are formed on a guide surface 99G (see FIG. 10) for guiding the parallel positioning roller 49 in the wagon device 3.

  Therefore, when the wagon device 3 enters and exits the wagon device entrance / exit area 25, the parallel positioning roller 49 is guided by the guide surface (inner surface) 99G of each slide rail 99. In the wagon device entry / exit area 25, the locate shaft 45 in the wagon device 3 is engaged with the V groove of the positioning block 97, and the height positioning roller 47 in the wagon device 3 is engaged with the positioning recess 99C. It is positioned by.

  Further, a reference position pressing means for pressing the wagon device 3 toward the reference position in the Y-axis direction is provided in the wagon device access area 25. More specifically, a pressing roller 101 that presses the pressed plate 51 provided in the wagon device 3 is provided on the inner side surface of the guide base 91A. Further, guide rollers 103 for guiding the wagon device 3 inserted into the wagon device access area 25 are respectively provided on the opposing surfaces (inner side surfaces) of the guide bases 91A and 91B on the front end side.

  Since the pressing roller 101 and the guide roller 103 are composed of rubber rollers (elastic rollers) and have the same configuration, the configuration of the pressing roller 101 will be described. As shown in FIG. 11, the guide bases 91 </ b> A and 91 </ b> B are constituted by a pipe material 105, and a roller bracket 107 having a U-shaped configuration is installed in the opening formed in the pipe material 105 such as a bolt. It is fixed integrally by a fixing tool 109. The slide block 111 disposed above and below the roller bracket 107 integrally supports upper and lower ends of a roller support shaft 113 that rotatably supports the pressing roller 101 and the guide roller 103.

  On the inner end side of the roller bracket 107, a spring seat member 115 is integrally fixed by a fixing tool such as a bolt. A distal end portion of a guide rod 117 such as a bolt penetrating the spring seat member 115 movably in the Y-axis direction is screwed to the slide block 111. An elastic member 119 such as a coil spring is mounted between the slide block 111 and the spring seat member 115. Therefore, the pressing roller 101 and the guide roller 103 are urged to the right in FIG.

  With the above configuration, when the wagon device 3 is inserted into the wagon device access area 25, the wagon device 3 is guided by the guide roller 103 at the entrance. The wagon device 3 inserted into the wagon device entry / exit area 25 is pressed toward the guide base 91 </ b> B by the pressing roller 101. Accordingly, the parallel positioning roller 49 provided in the wagon device 3 is pressed against the guide surface (inner side surface) 99G of the slide rail 99 provided in the guide base 91B. Therefore, the wagon device 3 is pressed and positioned to the reference position in the Y-axis direction within the wagon device access area 25.

  As already understood, when the wagon device 3 is inserted into the wagon device entry / exit region 25 in the mold rack device 1, the locate shaft 45 provided in the wagon device 3 is moved to the positioning block 97 provided in the wagon device entry / exit region 25. It is positioned by engaging with the V groove. Further, the height positioning roller 47 provided in the wagon device 3 is positioned by engaging with a positioning recess 99 </ b> C formed in the slide rail 99. Further, the pressure roller 101 provided on one guide base 91A is pressed and positioned toward the other guide base 91B.

  That is, the wagon device 3 is accurately positioned in the X, Y, and Z axis directions in the wagon device access area 25. Therefore, the wagon device 3 positioned in the wagon device entry / exit area 25 is always positioned in a fixed positional relationship in relation to the mold rack device 1. Therefore, the die (punch, die) can be automatically attached to and detached from the wagon device 3 by the traverser 27 provided in the die rack device 1.

  In order to replace the mold with respect to the wagon device 3 positioned in the wagon device entry / exit region 25, it is necessary to release the pressing and fixing of the die D by the pressing member (pressing plate) 67. Therefore, the door 95 is provided with a mold fixing releasing means for releasing the mold fixing by the mold fixing means.

  More specifically, the door 95 provided at the entrance / exit of the wagon device entry / exit area 25 so as to be freely opened and closed is provided with a lock device (not shown) for fixing in a closed state. When the inner surface of the door 95 is closed, it engages with the guide bush 43 at a position corresponding to the guide bush 43 of the wagon device 3 positioned in the wagon device access area 25. A pressing member 121 (see FIG. 4) such as a shot pin that presses the protruding member 89 is provided.

  That is, an actuator 123 such as a shot pin cylinder is provided on the inner surface of the door 95, and the pressing member 121 is provided on the actuator 123 so as to reciprocate. Therefore, after the door 95 is fixed in a closed state by a locking device, the actuator 123 is operated to cause the pressing member 121 to protrude rightward in FIG. The projecting member 89 is pressed rightward in FIG.

  Therefore, the pressing bar 81 is moved in the same direction, and the upper and lower slide shafts 73 in contact with the upper and lower ends of the pressing bar 81 move rightward against the urging force of the elastic member 79 in FIG. Is done. When the upper and lower pressing bars 81 are moved to the right in FIG. 4, the pressing plates 67 provided on the upper and lower die support frames 37 are moved in the same direction, and the inner periphery of the die fitting hole 65 in the template 61 is moved. The pressing and fixing of the die D to the surface is released.

  Therefore, when the protruding member 89, the pressing bar 81, and the like are pressed and moved by the pressing member 121, the die D is attached to and detached from the die fitting holes 65 of the upper and lower die support frames 37 in the wagon device 3. Is something that can be done. The attachment / detachment / replacement of the punch P with respect to the punch support frame 35 in the wagon device 3 can be arbitrarily performed regardless of the pressing operation of the pressing member 121.

  As already understood, the wagon device 3 is positioned in the wagon device entry / exit area 25 in the mold rack device 1, and the mold (punch P, die) for the wagon device 3 is provided by the traverser 27 provided in the mold rack device 1. When performing the attachment / detachment replacement in D), the pressing member 121 is pressed against the protruding member 89 and the die D is released from being fixed. Then, when the wagon device 25 is pulled out from the wagon device entry / exit area 25 after the mold is attached to and detached from the wagon device 3, the pressing of the protruding member 89 and the like by the pressing member 121 is released. And the said door 95 is opened and the wagon apparatus 3 is pulled out.

  As described above, when the pressing of the protruding member 89 and the like by the pressing member 121 is released, the pressing plate 67, the slide shaft 73, and the like are shown in FIG. 4 by the accumulated force of the elastic members 79 provided in the upper and lower die support frames 37. In this case, it is moved leftward to return to the original state. That is, the die D supported by the die support frame 37 in the wagon device 3 is pressed and fixed again to the one side of the inner peripheral surface of the die fitting hole 65 of the template 61 by the pressing plate 67. .

  As described above, after pulling out the wagon device 3 from the wagon device entry / exit area 25 in the mold rack device 1, the wagon device 3 is moved to the separate punch press 7, and the separate punch press 7, wagon device 3, The molds (punch P, die D) can be attached and detached in between. At this time, the detachment and replacement of the mold is performed manually. That is, by operating a pull rod member 77 integral with a slide block 75 movably provided on the die support frame 37 in the wagon device 3, the die D can be manually fixed and released. It can be manually attached and detached.

  As described above, when the pull rod member 77 is operated to release the fixation of the die D, the pull rod member 77 is resisted against the urging force of the elastic member 79 until all the dies D are attached and detached. Thus, fixing means (not shown) for fixing to a fixed position is provided.

  As will be understood from the above description, the mold rack apparatus 1 provided in association with the first punch press 5 side is provided with the wagon device entry / exit area 25, and the wagon device 3 is provided with respect to the wagon apparatus entry / exit area 25. Is provided freely. Then, positioning in the wagon device entry / exit area 25 allows the mold to be attached and detached between the wagon device 3 and the mold rack device 1. At this time, the mold can be attached and detached manually, and the mold can be attached and detached automatically using the traverser 27 provided in the mold rack apparatus 1. .

  Then, the wagon device 3 drawn out from the wagon device entry / exit area 25 in the mold rack device 1 can be moved to a separate punch press 7, and the mold is exchanged between the separate punch press 7 and the wagon device 3. It can be performed. Therefore, a die prepared in advance for one punch press 5 can be used in the separate punch press 7, and the utilization rate (operating rate) of the die is improved.

1 Mold rack device 3 Wagon device 5 First punch press (turret punch press)
7 Second punch press (turret punch press)
13 Buffer turret 19 Punch support plate 21 Die support plate 25 Wagon device access area 27 Traverser 29 Base frame 31 Front frame 33 Rear frame 35 Punch support frame 37 Die support frame 39 Caster 41 Grasping part 43 Guide bush 45 Locate shaft 47 Height positioning Roller 49 Parallel positioning roller 55 Die support plate 61 Template 65 Die fitting hole 67 Press plate (press member)
70 Elastic member 73 Slide shaft 75 Slide block 77 Pull rod member 79 Elastic member 81 Press bar 83 Channel member 89 Projection member 91A, 91B Guide base 95 Door 97 Positioning block (V block)
99 Slide rail 99C Positioning recess 99G Guide surface (inner surface)
101 Pressing roller 103 Guide roller 111 Slide block 113 Roller support shaft 119 Elastic member

Claims (7)

  A punch support plate that supports a plurality of punches in a detachable and replaceable manner; a die support plate that supports a plurality of dies corresponding to each of the punches; and a punch between the punch press side, the punch support plate, and the die support plate; This is a die rack device equipped with a traverser for attaching and detaching dies, and has a wagon device access area where a wagon device that can transport punches and dies for use in separate punch presses can enter and exit. A mold rack apparatus, wherein a punch and a die are detachable and replaceable between a wagon device located in a region and the punch support plate and die support plate.   2. The mold rack device according to claim 1, wherein punch and die attachment / detachment exchange between a wagon device in the wagon device access area and the punch support plate and die support plate is performed by the traverser. Mold rack equipment.   3. The mold rack apparatus according to claim 1, wherein a positioning means for positioning the wagon apparatus at a predetermined position is provided in the wagon apparatus entrance / exit region.   4. The mold rack apparatus according to claim 1, 2 or 3, wherein a door is provided at an entrance of the wagon device entrance / exit area so that the wagon apparatus entrance / exit area can be opened and closed, and the punch and die are fixed in the wagon device. A mold rack apparatus comprising a mold fixing release means for releasing the fixation of the fixing means on the door.   5. The mold rack device according to claim 1, further comprising a reference position pressing unit configured to press the wagon device in the wagon device in / out area toward the reference position on one side in the wagon device in / out area. A mold rack apparatus characterized by comprising:   6. The mold rack apparatus according to claim 5, wherein the reference position pressing means includes a rubber roller pressed and biased toward the reference position.   The mold rack device according to any one of claims 1 to 6, further comprising a wagon device that can freely enter and exit the wagon device access area, and the wagon device is mounted on a slide rail provided in the wagon device access area. A mold rack apparatus comprising a height positioning roller which can be raised freely.