JP2018089663A - Metal mold storage rack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten a work time of replacing metal molds 12 and 14, while reducing a physical burden of an operator, by reducing operation in the vertical direction of the operator as much as possible, in a state of grasping the metal molds 12 and 14.SOLUTION: A pair of punch holding members 72 for holding a punch 12 are separately provided in the width direction via a bracket 58, a support block 62, a rotary shaft 66 and a pair of rocking links 68 on the inside of a storage shelf 44. The respective punch holding members 72 are integrally connected to a corresponding rotary shaft 66, and are rockably constituted around the axis of the corresponding rotary shaft 66. A metal mold storage rack 10 comprises a cam mechanism 76 for rocking the respective punch holding members 72 so as to incline to the drawing-out side of the storage shelf 44 to the vertical direction by interlocking with drawing-out operation of the storage shelf 44.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a mold storage rack for storing a plurality of molds (punch and die) used for bending a sheet metal.

  A mold storage rack is installed on the side (side) of a bending machine such as a press brake, and the mold (punch and die) is manually exchanged between the bending machine and the mold storage device. Sometimes. The configuration of a conventional general mold storage rack will be briefly described as follows.

  A general mold storage rack has a box-shaped rack body, and the rack body has a rectangular opening on one side (front side) in the depth direction (depth direction of the mold storage rack). doing. In addition, the rack body has a plurality of storage shelves (drawers) in a step shape along the vertical direction, and each storage shelf can be pulled out from the opening of the rack body to one side in the depth direction. It is configured. Furthermore, each storage shelf is provided with a die holding part (die holding member) for holding a plurality of dies on the upper side thereof (see Patent Document 1, etc.).

  In addition to the one shown in Patent Document 1 as the prior art related to the present invention, there are those shown in Patent Document 2 to Patent Document 5.

Japanese Patent Laid-Open No. 10-71499 JP-A-7-185665 JP 2009-113082 A JP 2003-136143 A JP 2004-174590 A

  By the way, when exchanging the mold between the bending machine and the mold storage rack, the mold to be used is lifted vertically upward (directly above) and taken out from the mold holding part and used. It is necessary to lower the mold in a vertically downward direction (directly below) and hold (insert) it in the mold holding part. Therefore, the vertical movement of the worker (worker's arm) while holding the heavy metal mold increases, and the burden on the worker increases, and the work time for replacing the mold is increased. There is a problem of becoming longer.

  Then, an object of this invention is to provide the metal mold | die storage rack which consists of a novel structure which can solve the above-mentioned problem.

  An aspect of the present invention is a mold storage rack for storing a plurality of molds (punch and die) used for sheet metal bending, and a box-shaped rack body having an opening on one side, and the rack A storage shelf (drawer) provided in the main body (inside) and configured to be able to be pulled out from the opening, and a mold holding member (mold) provided in the storage shelf and holding a plurality of the molds Holding part) and rocking means (turning means) for rocking (turning) the mold holding member so as to tilt toward the drawer side with respect to the vertical direction.

  According to the aspect of the present invention, when the mold is exchanged between the bending machine and the mold storage rack, the storage shelf is pulled out from the opening. Further, the mold holding member is swung so as to be tilted toward the pull-out side with respect to the vertical direction by the swinging means. Accordingly, the mold to be used is lifted in an oblique direction with respect to the vertical direction and taken out from the mold holding member, and the used mold is lowered in an oblique direction with respect to the vertical direction, and the mold holding member is Can be held (inserted).

  According to the present invention, when exchanging the mold between the bending machine and the mold storage rack, an operator (worker's arm) in a state of grasping a heavy mold. The operation in the vertical direction can be reduced as much as possible to reduce the physical burden on the operator, and the work time for exchanging the mold can be shortened.

FIG. 1 is a front view showing a state in which a mold storage rack according to an embodiment of the present invention is installed on the right side of a press brake. FIG. 2 is a left side view of the mold storage rack according to the embodiment of the present invention, and shows a state after the second rack body is pulled out to one side (front direction) in the depth direction. FIG. 3 is a right side view of the mold storage rack according to the embodiment of the present invention, and shows a state after the second rack body is pulled out to one side in the depth direction. FIG. 4 is a perspective view showing the relationship between the second rack body and the storage shelf. FIG. 5 is an exploded perspective view showing how brackets, punch holding members, and the like are attached to the storage shelf. FIG. 6A is a perspective view showing an attachment state of the rotating shaft and the punch holding member to the support block, and FIG. 6B is a perspective view of FIG. 6A viewed from below. 7A and 7B are views for explaining the relationship between the punch holding member and the cam mechanism and the operation of the embodiment of the present invention. FIG. 7A shows a state before the storage shelf is pulled out to one side (left direction) in the width direction, and FIG. 7B shows a state after the storage shelf is pulled out to one side in the width direction. Is shown. In addition, illustration of a punch is abbreviate | omitted in FIG. 7 (a) (b). FIGS. 8A and 8B are views for explaining the punch storage state (holding state of the punch holding member) and the operation of the embodiment of the present invention. FIG. 8A is a diagram showing a state before the storage shelf is pulled out to one side in the width direction, and FIG. 8B is a cross-sectional view showing a state before the storage shelf is pulled out to one side in the width direction. . FIGS. 9A and 9B are diagrams for explaining the punch storage state (the holding state of the punch holding member) and the operation of the embodiment of the present invention. FIG. 9A is a diagram illustrating a state after the storage shelf is pulled out to one side in the width direction, and FIG. 9B is a cross-sectional view illustrating a state after the storage shelf is pulled out to one side in the width direction. It is. FIGS. 10A and 10B are diagrams for explaining the operation of the embodiment of the present invention. FIG. 10A is a perspective view of the periphery of the mold storage rack before the storage shelf is pulled out to one side in the depth direction, and FIG. 10B is a view before the storage shelf is pulled out to one side in the depth direction. It is a top view of a metal mold | die storage rack. 11 (a) and 11 (b) are diagrams for explaining the operation of the embodiment of the present invention. FIG. 11A is a perspective view of the periphery of the mold storage rack after the storage shelf is pulled out to one side in the depth direction, and FIG. 11B is a drawing of the storage shelf pulled out to one side in the depth direction. It is a top view of the metal mold | die storage rack after. 12 (a) and 12 (b) are diagrams illustrating the operation of the embodiment of the present invention. FIG. 12A is a perspective view of the periphery of the mold storage rack after the storage shelf is pulled out to one side in the width direction, and FIG. 12B is a drawing of the storage shelf pulled out to one side in the width direction. It is a top view of the metal mold | die storage rack after. FIG. 13 is a diagram for explaining a first modification of the embodiment of the present invention, and is a front view showing a state in which the first rack body is integrated with the base frame in the press brake. 14 (a) and 14 (b) are diagrams illustrating a second modification of the embodiment of the present invention. FIG. 14A is a view showing the state of the punch and the storage shelf before the operation lever is swung, and FIG. 14B is the view of the punch and the storage shelf after the operation lever is swung. It is a figure which shows a mode.

  An embodiment of the present invention will be described with reference to FIGS. 1 to 12A and 12B.

  In the specification and claims of the present application, “provided” means not only being provided directly but also indirectly provided via a separate member, Is synonymous. “Providing” means to provide indirectly through another member in addition to providing directly, and is synonymous with “providing”. Further, the “depth direction” means the depth direction of the mold storage rack unless otherwise specified, and in the embodiment of the present invention is the front-rear direction. The “width direction” means the width direction of the mold storage rack unless otherwise specified, and in the embodiment of the present invention, it means the left-right direction. In the drawing, “FF” is the forward direction, “FR” is the backward direction, “L” is the left direction, “R” is the right direction, “U” is the upward direction, and “D” is the downward direction. Respectively.

  As shown in FIGS. 1 to 3, a mold storage rack 10 according to an embodiment of the present invention includes a plurality of punches 12 and a plurality of dies 14 as a plurality of molds used for bending a sheet metal (not shown). Is a device for storing the. Here, in the embodiment of the present invention, the plurality of punches 12 are composed of a plurality of divided punches having the same shape with different mold lengths (punch lengths) and other same shapes with different mold lengths. A plurality of other divided punches. Similarly, the plurality of dies 14 are a plurality of divided dies having the same shape with different mold lengths (die lengths) and a plurality of other divided dies having the same shape having different mold lengths. .

  The mold storage rack 10 is installed on the right side of a press brake 16 as an example of a bending machine for bending a sheet metal. Here, the press brake 16 includes a base frame 18, and the base frame 18 is interposed between a pair of side plates 20 (only one is shown) spaced apart in the left-right direction and the lower portions of the pair of side plates 20. It has a table (lower table) 22 provided over the entire area. The press brake 16 includes a ram (upper table) 24 provided between the upper portions of the pair of side plates 20 so as to be movable up and down (movable in the vertical direction). The punch 12 is attached to the lower side of the ram 24 via a punch holder (not shown). The die 14 is mounted on the upper side of the table 22 via a die holder (not shown).

  The mold storage rack 10 includes a box-shaped first rack body 26, and the first rack body 26 has a rectangular first opening 26 a on one side (front side) in the depth direction. . The first rack body 26 has a plurality of wheels 30 that roll on the floor 28 on the lower side thereof.

  The first rack body 26 includes a box-shaped second rack body 32 inside thereof. Further, the second rack body 32 is configured to be able to be pulled out from the first opening 26 a of the first rack body 26 to one side in the depth direction (forward direction) by four slide rail mechanisms 34. Each slide rail mechanism 34 has a known configuration shown in, for example, International Publication No. 2012/002041. The fixed rail 36 provided on the outer side surface of the second rack body 32 and the inner side surface of the first rack body 26. The movable rail 38 is provided so as to be movable in the depth direction (front-rear direction) and guides the fixed rail 36 so as to be movable in the depth direction. Each slide rail mechanism 34 has a function of preventing the second rack body 32 from being detached from the first rack body 26 in addition to the function of guiding the second rack body 32 in the depth direction.

  The second rack main body 32 has a horizontal partition plate 40 that divides the internal space of the second rack main body 32 up and down in an intermediate portion inside thereof. The second rack main body 32 has two rectangular second openings 32a and 32b on one side (left side) in the width direction, and the one second opening 32a is formed on the partition plate 40. The other second opening 32 b is located below the partition plate 40.

  The second rack main body 32 includes a latch lock 42 for locking the second rack main body 32 so that the second rack main body 32 cannot be pulled out at an upper portion on the front side (front side). The latch lock 42 has a known configuration shown in, for example, Japanese Patent Laid-Open No. 8-291658, and is configured to release the locked state of the second rack body 32 by a swinging operation thereof.

As shown in FIGS. 2 and 4, the second rack main body 32 includes a box-shaped storage shelf (drawer) 44 for storing a plurality of punches 12 at an upper portion inside thereof. The storage shelf 44 is configured to be drawable from the second opening 32 a of the second rack body 32 to one side (left direction) in the width direction by a pair of slide rail mechanisms 46. Each slide rail mechanism 46 has a known configuration like the slide rail mechanism 34, and includes a fixed rail 48 provided on the inner surface of the storage shelf 44, a lower surface of the storage shelf 44, and a width direction with respect to the fixed rail 48. The movable rail 50 is guided so as to be movable in the (left-right direction). Each slide rail mechanism 46 has a function of supporting the weight acting on the storage shelf 44 and a function of preventing the removal of the storage shelf 44 from the second rack body 32 in addition to the function of guiding the storage shelf 44 in the width direction. doing. In FIG. 4, the slide rail mechanism 34 is not shown.
The storage shelf 44 is provided with a latch lock 52 for locking the storage shelf 44 so that it cannot be pulled out at the center of the side surface. The latch lock 52 has a known configuration like the latch lock 42 and is configured to release the locked state of the storage shelf 44 by a swinging operation thereof.

  The second rack main body 32 includes a box-shaped storage shelf (drawer) 54 for storing a plurality of dies 14 at a lower portion inside thereof. Similarly to the storage shelf 44, the storage shelf 54 can be pulled out from the second opening 32b of the second rack body 32 to one side (left direction) in the width direction by a pair of slide rail mechanisms (not shown). Has been. The storage shelf 54 is provided with a latch lock 56 for locking the storage shelf 54 so that it cannot be pulled out at the center of the side surface. The latch lock 56 has a known configuration similar to the latch locks 42 and 52, and is configured to release the locked state of the storage shelf 54 by a swinging operation thereof.

  Subsequently, an internal configuration of the storage shelf 44 for holding the plurality of punches 12 and an internal configuration of the storage shelf 54 for holding the plurality of dies 14 will be described.

  As shown in FIGS. 5 to 7 (a), (b), and FIG. 8 (b), the storage shelf 44 has a pair of brackets 58 on its inner side and spaced apart in the width direction (left-right direction). The brackets 58 are integrally provided, and each bracket 58 extends in the depth direction (front-rear direction). In addition, each bracket 58 is integrally provided with a support block 62 at its center portion by a plurality of mounting bolts 64, and each support block 62 has a rotation shaft (parallel to the depth direction) at an appropriate position. Rotation shaft) 66 is provided to be rotatable (rotatable) around the horizontal axis. In other words, a pair of rotating shafts 66 are provided inside the storage shelf 44 via the bracket 58 and the support block 62 so as to be rotatable around a horizontal axis and spaced apart in the width direction. Further, the upper end portion (base portion) of the swing link 68 is integrally connected to both end portions of each rotating shaft 66. Of the pair of swing links 68 adjacent to each other in the width direction, one swing link 68 is connected to one end of a connection link 70 so as to be rotatable (rotatable), and the other swing link 68. The other end portion of the connecting link 70 is rotatably connected.

  Each of the pair of swing links 68 adjacent in the depth direction is integrally provided with a punch holding member 72 as a mold holding member for holding the base end portions of the plurality of punches 12 between the upper surfaces thereof. Yes. In other words, a pair of punch holding members 72 are provided inside the storage shelf 44 so as to be separated in the width direction via the bracket 58, the support block 62, the pair of rotating shafts 66, and the pair of swing links 68. ing. Each punch holding member 72 is integrally connected to the corresponding rotating shaft 66 and is configured to be swingable around the axis of the corresponding rotating shaft 66. Each punch holding member 72 includes two holding plates 74 having a U-shaped cross section and extends in parallel to the depth direction. The punch holding members 72 do not have to be parallel to the depth direction as long as they extend in the width direction. In order to stabilize the holding state of the punch 12 by the punch holding member 72, it is desirable to interpose a spacer made of an elastic body between the holding plate 74 and the base end portion of the punch 12.

  The mold storage rack 10 functions as a swinging means that swings each punch holding member 72 so as to tilt to the drawer side (left direction) of the storage shelf 44 with respect to the vertical direction in conjunction with the pulling operation of the storage shelf 44. A cam mechanism 76 is provided. The specific configuration of the cam mechanism 76 is as follows.

  As shown in FIGS. 4, 7 (a) and 9 (b) to 9 (a) and 9 (b), the second rack body 32 is integrally provided with a mounting plate 78 on each inner surface in the depth direction. Each mounting plate 78 is provided with a cam groove 80 as a guide portion along the width direction (the direction in which the storage shelf 44 is pulled out). In other words, the cam grooves 80 are respectively provided on the inner surfaces in the depth direction of the second rack body 32 via the mounting plates 78.

  One punch holding member 72 is integrally provided with support arms 82 projecting to the other side in the width direction (right direction) at both ends thereof. Each support arm 82 is provided with a cam follower 84, which is movably engaged with a corresponding cam groove 80, at its distal end so as to be rotatable about its horizontal axis. In other words, cam followers 84 are provided at both ends of one punch holding member 72 so as to be rotatable about a horizontal axis (axis of cam follower 84) via support arm 82.

  7A and 7B, each cam groove 80 is configured to swing so that each punch holding member 72 tilts toward the drawer side of the storage shelf 44 when the storage shelf 44 is pulled out. Has been. Specifically, each cam groove 80 includes a horizontal first horizontal portion 80a located on the other side (right side) in the width direction, and a horizontal second horizontal portion 80b located on one side (left side) in the width direction. The first horizontal portion 80a and the second horizontal portion 80b are connected to each other and the inclined portion 80c is inclined with respect to the horizontal direction. The second horizontal portion 80 b is set at a position higher than the first horizontal portion 80 a by an amount corresponding to the inclination angle of each punch holding member 72.

  Here, the inclination angle of each punch holding member 72 is set to 20 to 40 degrees. The reason why the inclination angle of each punch holding member 72 is set to 20 degrees or more is that when it is less than 20 degrees, the physical burden on the operator increases when the punch 12 is taken out from the punch holding member 72. The reason why the inclination angle of each punch holding member 72 is set to 40 degrees or less is that when the angle exceeds 40 degrees, when each punch holding member 72 is inclined to the drawer side of the storage shelf 44, the punch 12 is separated from the punch holding member 72. This is because there is a risk of withdrawal.

  As shown in FIGS. 2 and 4, the internal configuration of the storage shelf 54 for holding the plurality of dies 14 is the same as the internal configuration of the storage shelf 44 for holding the plurality of punches 12. Specifically, a pair of other rotation shafts (not shown) are provided inside the storage shelf 54 so as to be rotatable around a horizontal axis. Inside the storage shelf 54, a pair of die holding members (not shown) as a pair of mold holding members that hold the base end portions of the plurality of dies 14 are provided separately in the width direction. Each die holding member is integrally connected to another corresponding rotating shaft, and is configured to be swingable around the axis of the corresponding other rotating shaft.

  The mold storage rack 10 is another cam as another swinging means that swings each die holding member so as to tilt toward the drawer side of the storage shelf 54 with respect to the vertical direction in conjunction with the pulling operation of the storage shelf 54. A mechanism (not shown) is provided. The configuration of the other cam mechanism is the same as the configuration of the cam mechanism 76.

  Then, the effect | action and effect of embodiment of this invention are demonstrated.

  As shown in FIGS. 10A and 10B and FIGS. 11A and 11B, when the molds (punch 12 and die 14) are exchanged between the press brake 16 and the mold storage rack 10. First, the locked state of the second rack body 32 is released by the swinging operation of the latch lock 42. Then, the second rack body 32 is pulled out from the first opening 26 a of the first rack body 26 to one side (forward direction) in the depth direction.

  After the second rack body 32 is pulled out to one side in the depth direction, as shown in FIGS. 11A and 11B and FIGS. Release the locked state. Then, the storage shelf 44 is pulled out from the second opening 32 a of the second rack body 32 to one side in the width direction (left direction). Accordingly, the punch holding member 72 can be positioned on the front side of the press brake 16 in a state where the first rack body 26 is installed on the side (right side) of the press brake 16.

  At the same time, as shown in FIGS. 8A and 8B and FIGS. 9A and 9B, each punch holding member 72 is moved in the vertical direction in conjunction with the pulling-out operation of the storage shelf 44 by the cam mechanism 76. Then, the storage shelf 44 is swung so as to incline to the drawer side (left direction). Thereby, the punch 12 to be used can be lifted obliquely with respect to the vertical direction and taken out from the punch holding member 72. The used punch 12 can be lowered obliquely with respect to the vertical direction, and the base end portion of the punch 12 can be held by the punch holding member 72.

  Similarly, as shown in FIGS. 11A and 11B and FIGS. 12A and 12B, the lock state of the storage shelf 54 is released by the swing operation of the latch lock 56. Then, the storage shelf 54 is pulled out from the second opening 32b of the second rack body 32 to one side in the width direction. Accordingly, the die holding member can be positioned on the front side of the press brake 16 in a state where the first rack body 26 is installed on the side (right side) of the press brake 16.

  At the same time, each die holding member is swung so as to be inclined toward the drawer side of the storage shelf 54 with respect to the vertical direction in conjunction with the pulling-out operation of the storage shelf 54 by another cam mechanism. Thereby, the die 14 to be used can be lifted in an oblique direction with respect to the vertical direction and taken out from the die holding member. The used die 14 can be lowered obliquely with respect to the vertical direction, and the base end portion of the die 14 can be held by the die holding member.

  As described above, according to the embodiment of the present invention, as described above, when exchanging the molds (punch 12 and die 14) between the press brake 16 and the mold storage rack 10, it is scheduled to be used. The punch 12 or the like can be lifted obliquely with respect to the vertical direction and taken out from the punch holding member 72 or the like. The used punch 12 or the like can be lowered in an oblique direction with respect to the vertical direction, and the base end portion of the punch 12 or the like can be held by the punch holding member 72 or the like. Therefore, according to the embodiment of the present invention, the vertical movement of the worker (worker's arm) while holding the heavy metal molds 12 and 14 is reduced as much as possible, and the physical burden on the worker is reduced. And the work time for exchanging the dies 12 and 14 can be shortened.

  In particular, since the punch holding member 72 and the like can be positioned on the front side of the press brake 16, according to the embodiment of the present invention, the transfer distance of the dies 12 and 14 at the time of replacement can be shortened, The physical burden can be further reduced (first effect of the embodiment of the present invention).

  Further, as described above, since the first rack body 26 has the plurality of wheels 30, the mold storage rack 10 can be moved to the side of another press brake (not shown). Therefore, according to the embodiment of the present invention, the molds 12 and 14 can be exchanged between other press brakes and the mold storage rack 10, and the versatility of the mold storage rack 10 can be improved. Yes (second effect of the embodiment of the present invention).

(Modification 1)
Modification 1 of the embodiment of the present invention will be described with reference to FIG.

  As shown in FIG. 13, in Modification 1 of the embodiment of the present invention, the plurality of wheels 30 (see FIG. 1) are omitted from the configuration of the first rack body 26. The first rack body 26 is integrated with the base frame 18 in the press brake 16.

  And according to the modification 1 of embodiment of this invention, besides having the effect | action and effect (except for the 2nd effect of embodiment of this invention) similar to embodiment of this invention, metal mold | die rack 10 Can be reliably prevented, and the safety of the mold storage rack 10 can be improved.

(Modification 2)
Modification 2 of the embodiment of the present invention will be described with reference to FIGS.

  As shown in FIGS. 14 (a) and 14 (b), in the second modification of the embodiment of the present invention, the cam mechanism 76 (see FIGS. 9 (a) and 9 (b)) and other components are arranged according to the configuration of the mold storage rack 10. The cam mechanism is omitted. The appropriate rotation shaft 66 extends to one side (front direction) in the depth direction, and the end of the appropriate rotation shaft 66 projects to one side in the depth direction with respect to the outer surface of the storage shelf 44. ing. In addition, a base end portion of an operation lever 86 for rotating the appropriate rotation shaft 66 by a swing operation is integrally connected to an end portion of the appropriate rotation shaft 66. The operating lever 86 corresponds to a swinging means that swings the pair of punch holding members 72 so as to tilt toward the drawer side of the storage shelf 44 with respect to the vertical direction.

  Similarly, an appropriate other rotating shaft (not shown) extends to one side in the depth direction, and an end of the appropriate other rotating shaft is located with respect to the outer surface of the storage shelf 54 (see FIG. 4). Projecting to one side in the depth direction. In addition, a base end portion of another operation lever (not shown) for rotating another appropriate rotation shaft by a swinging operation is integrally connected to an end portion of another appropriate rotation shaft. The other operation lever corresponds to other swinging means that swings the pair of die holding members (not shown) so as to tilt toward the drawer side of the storage shelf 54 with respect to the vertical direction.

  Accordingly, after the storage shelf 44 is pulled out from the second opening 32a (see FIG. 4) of the second rack body 32 to one side in the width direction (left direction), an appropriate rotation shaft 66 is obtained by swinging the operation lever 86. And the punch holding members 72 are swung so as to be inclined to the drawer side (left direction) of the storage shelf 44 with respect to the vertical direction. Similarly, the other rotating shafts are rotated as appropriate by swinging other control levers so that each die holding member swings so as to tilt toward the drawer side (left direction) of the storage shelf 54 with respect to the vertical direction. .

  And also in the modification 2 of embodiment of this invention, there exists an effect | action and effect similar to embodiment of this invention.

  In addition, this invention is not restricted to description of the above-mentioned embodiment, By implementing an appropriate change, it can be implemented with a various aspect. The scope of rights encompassed by the present invention is not limited to the above-described embodiment.

10 Mold storage rack 12 Punch (mold)
14 Die (mold)
16 Press brake (bending machine)
18 Base frame 20 Side plate 22 Table (lower table)
24 ram (upper table)
26 first rack body 26a first opening 28 floor 30 wheel 32 second rack body 32a second opening 32b second opening 34 slide rail mechanism 42 latch lock 44 storage shelf 46 slide rail mechanism 52 latch lock 54 storage shelf 56 Latch Lock 58 Bracket 62 Support Block 66 Rotating Shaft 68 Oscillating Link 70 Connecting Link 72 Punch Holding Member (Die Holding Member)
74 Holding plate 76 Cam mechanism 78 Mounting plate 80 Cam groove 80a First horizontal portion 80b Second horizontal portion 80c Inclined portion 82 Support arm 84 Cam follower 86 Operation lever

Claims (7)

A mold storage rack for storing a plurality of molds used for bending a sheet metal,
A box-shaped rack body having an opening on one side;
A storage shelf provided inside the rack body and configured to be drawable from the opening;
A mold holding member that is provided on the storage shelf and holds the plurality of molds;
A mold storage rack comprising swing means for swinging the mold holding member so as to tilt toward the drawer side with respect to the vertical direction.   2. The mold storage rack according to claim 1, wherein the swinging means is a cam mechanism that swings the mold holding member to tilt toward the drawer side in conjunction with a drawer operation of the storage shelf. . The cam mechanism is
A guide portion provided on the inner surface of the rack body along the pull-out direction of the storage shelf;
A cam follower provided on the mold holding member and movably engaged with the guide portion;
3. The mold storage according to claim 2, wherein the guide portion is configured to swing the mold holding member so as to tilt toward the drawer side in conjunction with a drawer operation of the storage shelf. rack. Comprising a rotating shaft rotatably provided inside the storage shelf;
The mold holding member is connected to the rotating shaft and configured to be swingable around the axis of the rotating shaft,
The mold storage rack according to claim 1, wherein the swinging means is an operation lever that is coupled to the rotating shaft and rotates the rotating shaft. The rack body is
A box-shaped first rack body having a first opening on one side in the depth direction;
A box-shaped second rack main body provided inside the first rack main body, configured to be able to be pulled out from the first opening to one side in the depth direction, and having a second opening on one side in the width direction; Have
5. The storage shelf according to claim 1, wherein the storage shelf is provided inside the second rack body and configured to be able to be pulled out from the second opening to one side in the width direction. The described mold storage rack.   The said rack main body has a some wheel which rolls on a floor surface, The metal mold | die storage rack of any one of Claims 1-4 characterized by the above-mentioned.   The mold rack according to any one of claims 1 to 4, wherein the rack body is integrated with a base frame in a bending machine.

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