CN211191669U - Support panel side punching mould that punches a hole - Google Patents
Support panel side punching mould that punches a hole Download PDFInfo
- Publication number
- CN211191669U CN211191669U CN201922071991.3U CN201922071991U CN211191669U CN 211191669 U CN211191669 U CN 211191669U CN 201922071991 U CN201922071991 U CN 201922071991U CN 211191669 U CN211191669 U CN 211191669U
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- plate
- punch
- blanking holes
- hole
- support
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- 238000004080 punching Methods 0.000 title claims abstract description 27
- 238000009966 trimming Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model discloses a support panel punches a hole and dashes limit mould, it can realize on one set of mould punching a hole and dashing the limit to panel, reduces the setting of mould station, provides production efficiency, and the unified quality of product lowers the cost. A punching and trimming die for a bracket plate comprises a lower die holder and an upper die holder, wherein the lower die holder is provided with two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of the support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode.
Description
Technical Field
The utility model belongs to the technical field of frock clamp, specifically speaking relates to a support panel punches a hole trimming die utensil.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Blanking is a stamping process in which a die is used to separate a portion of a material or work piece from another portion of the material, work piece, or scrap. The blanking is a general name of the separation processes of cutting, blanking, punching, notching, chiseling, trimming, tongue cutting, trimming and the like.
Before the support is formed, a round hole for installing the support needs to be punched in the middle of a plate, redundant waste materials on two sides of the round hole are punched, the shape of the support is reserved, and the outer contour of the product support is irregular, so that the redundant waste materials on two sides of the round hole need to be punched twice. As shown in figure 1, no set of special processing mold for the support exists at present, and in the prior art, three stations are operated through three sets of molds, so that the operation is inconvenient, the cost is increased, and the rapid and efficient production is not facilitated.
Disclosure of Invention
The utility model aims at providing a support panel punches a hole and dashes limit mould, it can realize on one set of mould punching a hole and dashing the limit to panel, reduces the setting of mould station, provides production efficiency, and the unified quality of product lowers the cost.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a punching and trimming die for a bracket plate comprises a lower die holder and an upper die holder, wherein the lower die holder is provided with two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of a support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode;
the upper surface of the lower die base is provided with a first lower base plate, six floating pins are arranged on the first lower base plate, springs are sleeved at the bottoms of the floating pins and are pressed on the lower die base in a propping mode, the six floating pins are arranged oppositely in a row, the lower base plate is provided with two second circular blanking holes, two second strip-shaped blanking holes and two second bracket blanking holes, and the second circular blanking holes and the second strip-shaped blanking holes are arranged among the six floating pins;
the upper surface of the first lower backing plate is provided with a first lower template, and the heads of the six floating pins penetrate out of the first lower template; a first lower template insert, two second lower template inserts and a third lower template insert are fixed in the first lower template; the first lower template insert is provided with two third circular blanking holes and two third strip-shaped blanking holes, the two second lower template inserts are respectively provided with third support blanking holes, a first punch is embedded in the third support blanking holes, the first punch protrudes out of the second lower template insert, the upper surface of the third lower template insert is sunken to form a support pit matched with the outer contour of the support, and the third lower template insert is positioned on one side of the second lower template insert; the first circular blanking hole, the second circular blanking hole and the third circular blanking hole are communicated, the first strip-shaped blanking hole, the second strip-shaped blanking hole and the first strip-shaped blanking hole are communicated, and the first support blanking hole, the second support blanking hole and the third support blanking hole are communicated; two edges of the first lower template are provided with first inner guide sleeves;
a first rectangular spring is embedded in the upper die base, and a first ejector rod is pressed at the bottom of the first rectangular spring;
the lower surface of the upper die holder is provided with a first upper backing plate, a first rectangular spring is fixed in the first upper backing plate, and a first ejector rod penetrates through the first upper backing plate;
a first upper clamping plate is arranged on the lower surface of the first upper backing plate, a first ejector rod penetrates through the first upper clamping plate, a second punch is fixed on the first upper clamping plate, and the second punch is matched with the third circular blanking hole and used for punching a circular hole; a first inner guide pillar corresponding to the first inner guide sleeve is fixed on the first upper clamp plate;
the lower surface of the first upper clamping plate is provided with a first stop plate, a first ejector rod is propped against the first stop plate, a third punch and two fourth punches are fixed on the first stop plate, the third punch is matched with a third strip-shaped blanking hole, the fourth punch is matched with a third support blanking hole, and a first inner guide pillar penetrates out of the first stop plate;
the lower surface of the first stop plate is provided with a first upper stripping plate, a first through hole corresponding to the floating material pin is formed in the first upper stripping plate, a second through hole corresponding to the first punch is formed in the first upper stripping plate, the second punch, the third punch and the fourth punch all penetrate out of the first upper stripping plate, and the first inner guide pillar penetrates out of the first upper stripping plate.
On the basis of the above scheme and as a preferable scheme of the scheme: the first lower base plate is provided with three first guide sleeves, and the three first guide sleeves are in line connection with the two first circular blanking holes; four first guide pins are arranged on the first upper stripping plate, and connecting lines of the four guide pins and the second punch are in a straight line; the first guide pin is for insertion into the first guide sleeve.
On the basis of the above scheme and as a preferable scheme of the scheme: a first fixing block is fixed in the first upper clamping plate, and a first counter bore and a second counter bore are formed in the top surface of the first fixing block; the surface of the head of the second punch protrudes to form a first boss, and the surface of the head of the third punch protrudes to form a second boss; the first boss is sleeved in the first counter bore to form a fixing, and the second boss is sleeved in the second counter bore to form a fixing; a second fixing block is fixed in the first upper clamping plate, a third counter bore is formed in the top face of the second fixing block, a third boss is formed on the surface of the head of the fourth punch, and the third boss is sleeved in the third counter bore to form fixing.
On the basis of the above scheme and as a preferable scheme of the scheme: the first lower template insert is fixed with the first lower backing plate through bolts.
On the basis of the above scheme and as a preferable scheme of the scheme: the second lower template insert is fixed with the first lower backing plate through bolts.
On the basis of the above scheme and as a preferable scheme of the scheme: the third lower template insert is fixed with the first lower backing plate through bolts.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower surface of the lower die base is provided with a lower pad foot.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a support panel side punching mould that punches a hole sets up first circular blanking hole, second circular blanking hole and third circular blanking hole on the die holder and communicates with each other, and first bar blanking hole, second bar blanking hole and first bar blanking hole communicate with each other, and first support blanking hole, second support blanking hole and third support blanking hole communicate with each other; the plate can be subjected to step-by-step operation, and the bracket is punched and cut out of the plate through punching of a round hole, punching of a strip-shaped hole and punching of a hole bracket outer contour hole; the three die sets are arranged in one die set, and the three die sets can be operated and finished on one station, so that the cost is reduced, the production efficiency is improved, and meanwhile, the phenomenon that the quality of the support is not uniform due to transfer among the multiple stations is avoided.
Drawings
FIG. 1 is a schematic view of a stent structure.
Fig. 2 is a schematic structural view of the lower die holder of the present invention.
Fig. 3 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 6 is a partial schematic structural diagram of the present invention.
Fig. 7 is an exploded view of the second punch and the first fixing block of the present invention.
Fig. 8 is a schematic view of a combination structure of the third punch and the first fixing block of the present invention.
Fig. 9 is a schematic view of the overall structure of the present invention.
Reference numerals: lower die holder 01, first circular blanking hole 010, first bar-shaped blanking hole 011, first bracket blanking hole 012, first guide sleeve 013, first lower bolster 02, float pin 020, second circular blanking hole 021, second bar-shaped blanking hole 022, second bracket blanking hole 023, first lower die plate 03, first lower die plate insert 030, third circular blanking hole 0300, third bar-shaped blanking hole 0301, second lower die plate insert 031, third bracket blanking hole 0310, first punch 032, third lower die plate insert 033, bracket pit 0330, first inner guide sleeve 034, upper die holder 04, first rectangular spring 040, first ejector pin 041, first upper bolster 05, first upper clamp 06, second punch 060, first punch 061, first inner guide post, first fixing block 063, first counter bore 0630, second counter bore 0631, first stop plate 07, third stop plate 070, third punch 071, fourth punch 071, first boss 070, first punch 071 08, first punch through-hole 070, a second through hole 081, a first guide pin 082, and a lower pad leg 09;
Detailed Description
The present invention will be further described with reference to the following detailed description;
the embodiment provides a support plate punching and trimming die which comprises a lower die holder 01 and an upper die holder 04, wherein two outer guide pillars are fixed on the upper surface of the lower die holder 01 along the edges of bolts, outer guide sleeves are correspondingly arranged on the lower surface of the upper die holder 04 and the guide pillars, and the outer guide pillars are inserted into the outer guide sleeves for positioning and limiting, so that the upper die holder 04 is prevented from deviating downwards or excessively downwards to cause die damage;
the lower die base 01 is provided with two first circular blanking holes 010, two first strip-shaped blanking holes 011 and two first bracket blanking holes 012;
the two first strip-shaped blanking holes 011 are symmetrically arranged in a front-back adjacent mode, and the two first circular blanking holes 010 are arranged on two sides between the two first strip-shaped blanking holes 011; the first of the two first circular blanking holes 010 is used for punching a circular hole through hole in the plate body, and the other first circular blanking hole 010 plays a role in positioning, so that the plate is prevented from being deviated, and meanwhile, waste materials which are not completely dropped on the plate can be stabbed; the outer contour of the bracket is an irregular figure, and one-time punching cannot be finished, so that the punching of the first strip-shaped blanking hole 011 is performed in advance;
the first support blanking holes 012 are positioned on one side of the first strip-shaped blanking hole 011, the shape of the first support blanking holes 012 is matched with the outer contour of the support, and the two first support blanking holes 012 are symmetrically arranged in front and back; the first support blanking hole 012 is used for punching an edge of the plate for the second time, and cutting the outer contour of the support;
the upper surface of the lower die base 01 is provided with a first lower base plate 02, the first lower base plate 02 is provided with six floating pins 020, the bottoms of the floating pins 020 are sleeved with springs and are propped against the lower die base 01, the six floating pins 020 are arranged oppositely in a row of three, and the floating pins 020 are used for supporting a fed plate;
the lower base plate is provided with two second circular blanking holes 021, two second strip-shaped blanking holes 022 and two second bracket blanking holes 023, and the second circular blanking holes 021 and the second strip-shaped blanking holes 022 are arranged among the six floating pins 020;
the upper surface of the first lower base plate 02 is provided with a first lower template 03, and the heads of the six floating pins 020 penetrate out of the first lower template 03; a first lower template insert 030, two second lower template inserts 031 and a third lower template insert 033 are fixed in the first lower template 03; the first lower template insert 030 and the first lower backing plate 02 are fixed through bolts, so that the disassembly and the assembly are convenient; the second lower template insert 031 is fixed with the first lower backing plate 02 through bolts, so that disassembly and assembly are convenient; the third lower template insert 033 is fixed to the first lower backing plate 02 by bolts, so that the disassembly and assembly are convenient;
the first lower template insert 030 is provided with two third circular blanking holes 0300 and two third strip-shaped blanking holes 0301, the two second lower template inserts 031 are respectively provided with third bracket blanking holes 0310, the third bracket blanking holes 0310 are embedded with first punches 032, and the first punches 032 protrude out of the second lower template inserts 031; the first punch 032 is positioned at a corner, and a plate cannot be directly cut off from the upper die base 04, so that the first punch 032 is placed in the blanking hole 0310 of the third support by adopting a separation structure, so that the plate body can be cut conveniently and reasonably;
the upper surface of the third lower template insert 033 is recessed to form a bracket pit 0330 adapted to the outer contour of the bracket, and the third lower template insert 033 is located at one side of the second lower template insert 031; the third lower die insert shapes the cut support plate, so that bending caused by stamping is reduced, next-step treatment can be smoothly carried out, and the quality of the support is improved;
the first round blanking hole 010, the second round blanking hole 021 and the third round blanking hole 0300 are communicated, the first bar-shaped blanking hole 011, the second bar-shaped blanking hole 022 and the first bar-shaped blanking hole 011 are communicated, waste is blanked and dropped, the first bracket blanking hole 012, the second bracket blanking hole 023 and the third bracket blanking hole 0310 are communicated, and the waste is blanked and dropped; two edges of the first lower template 03 are provided with first inner guide sleeves 034;
a first rectangular spring 040 is embedded in the upper die holder 04, and a first ejector rod 041 is pressed at the bottom of the first rectangular spring 040;
the lower surface of the upper die holder 04 is provided with a first upper backing plate 05, a first rectangular spring 040 is fixed in the first upper backing plate 05, and a first ejector rod 041 penetrates through the first upper backing plate 05;
a first upper clamp plate 06 is arranged on the lower surface of the first upper padding plate 05, a first ejector rod 041 penetrates through the first upper clamp plate 06, a second punch 060 is fixed on the first upper clamp plate 06, and the second punch 060 is matched with the third circular blanking hole 0300 for punching a circular hole; a first inner guide post 062 corresponding to the first inner guide sleeve 034 is fixed on the first upper clamp plate 06;
a first stop plate 07 is arranged on the lower surface of the first upper clamp plate 06, and the first ejector rod 041 is pressed against the first stop plate 07; the first stopper plate 07 may compress the first rectangular spring 040 by the first push rod 041; a third punch 070 and two fourth punches 071 are fixed on the first stop plate 07, the third punch 070 is matched with the third strip-shaped blanking hole 0301, the fourth punch 071 is matched with the third bracket blanking hole 0310, and the first inner guide post 062 penetrates out of the first stop plate 07; after the second punch 060, the third punch 070 and the fourth punch 071 are blanked, the first rectangular spring 040 is reset to remove the support;
the lower surface of the first stop plate 07 is provided with a first upper stripping plate 08, the first upper stripping plate 08 is provided with a first through hole 080 corresponding to the floating material pin 020, and the floating material pin 020 is inserted into the first through hole 080 in the stamping process; a second through hole 081 corresponding to the first punch 032 is formed in the first upper stripping plate 08, the second punch 060, the third punch and the fourth punch 071 penetrate out of the first upper stripping plate 08, and the first inner guide post 062 penetrates out of the first upper stripping plate 08;
the use process comprises the following steps: an automatic feeding machine is arranged on one side of the lower die holder 01, the automatic feeding machine is in the prior art and is not described herein any more, and a coiled material or a plate passes through the automatic feeding machine and is placed on the floating pin 020; the upper die base 04 descends, the first inner guide pillar 062 is firstly inserted into the first inner guide sleeve 034, the second punch 060 punches a hole firstly to punch a round hole, the upper die base 04 continues descending, the first rectangular spring 040 is compressed, the punching is completed, the upper die base 04 ascends, the first rectangular spring 040 resets, the second punch 060 is pushed against, and the plate is separated; the designed step distance for the plate to move forward is achieved, the upper die base 04 moves downward, the second punch 060 and the third punch 070 punch the plate again, blanking is achieved, the designed step distance for the plate to move forward is achieved, the second punch 060, the third punch 070, the fourth punch 071 and the first punch 032 on the lower die base 01 continue to punch the plate, and the shape of the support is punched on the plate; after blanking is finished, the plate moves forward by a designed step distance, and the support is shaped in a third lower template insert;
further, three first guide sleeves 013 are arranged on the first lower backing plate 02, and the three first guide sleeves 013 are connected with the two first circular blanking holes 010 in a straight line; four first guide pins 082 are arranged on the first upper stripper plate 08, and the four guide pins are in line with the connecting line of the second punch 060; the first guide pin 082 is used for inserting into the first guide sleeve 013; the first guide pin 082 plays a role in positioning the round hole on the bracket, and the bracket is prevented from deviating in the moving process.
Further, a first fixing block 063 is fixed in the upper clamping plate, the first fixing block 063 is fixed with the first upper backing plate 05 through bolts, and a first counter bore 0630 and a second counter bore 0631 are formed in the top surface of the first fixing block 063; the head surface of the second punch 060 protrudes to form a first boss 061 and the head surface of the third punch 070 protrudes to form a second boss; the first boss 061 is sleeved in the first counter bore 0630 to be fixed, and the second boss is sleeved in the second counter bore 0631 to be fixed; a second fixing block is fixed in the upper clamping plate, the second fixing block is fixed with the first upper backing plate 05 through bolts, a third counter bore is formed in the top surface of the second fixing block, a third boss is formed on the surface of the head of the fourth punch 071, and the third boss is sleeved in the third counter bore to form a fixing hole; the second punch 060 and the third punch 070 are sleeved in from the back side of the first fixing block 063, the first fixing block 063 is placed into the first clamping plate to be connected with the first upper backing plate 05 through bolts, and the second punch 060 and the third punch 070 are clamped and fixed by the first upper backing plate 05; the fourth punch 071 is clamped and fixed by the second fixed block and the first upper backing plate 05 from the second fixed block;
further, the lower surface of the lower die holder 01 is provided with a lower foot pad 09; the lower foot pad 09 is used for enabling the lower die holder 01 to be too high, is suitable for requirements of different heights, and has higher practicability;
in the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a support panel side punching mould that punches a hole, includes die holder and upper die base, its characterized in that:
two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes are formed in the lower die base; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of a support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode;
the upper surface of the lower die base is provided with a first lower base plate, six floating pins are arranged on the first lower base plate, springs are sleeved at the bottoms of the floating pins and are pressed on the lower die base in a propping mode, the six floating pins are arranged oppositely in a row, the lower base plate is provided with two second circular blanking holes, two second strip-shaped blanking holes and two second bracket blanking holes, and the second circular blanking holes and the second strip-shaped blanking holes are arranged among the six floating pins;
the upper surface of the first lower backing plate is provided with a first lower template, and the heads of the six floating pins penetrate out of the first lower template; a first lower template insert, two second lower template inserts and a third lower template insert are fixed in the first lower template; the first lower template insert is provided with two third circular blanking holes and two third strip-shaped blanking holes, the two second lower template inserts are respectively provided with third support blanking holes, a first punch is embedded in the third support blanking holes, the first punch protrudes out of the second lower template insert, the upper surface of the third lower template insert is sunken to form a support pit matched with the outer contour of the support, and the third lower template insert is positioned on one side of the second lower template insert; the first circular blanking hole, the second circular blanking hole and the third circular blanking hole are communicated, the first strip-shaped blanking hole, the second strip-shaped blanking hole and the first strip-shaped blanking hole are communicated, and the first support blanking hole, the second support blanking hole and the third support blanking hole are communicated; two edges of the first lower template are provided with first inner guide sleeves;
a first rectangular spring is embedded in the upper die base, and a first ejector rod is pressed at the bottom of the first rectangular spring;
the lower surface of the upper die holder is provided with a first upper backing plate, a first rectangular spring is fixed in the first upper backing plate, and a first ejector rod penetrates through the first upper backing plate;
a first upper clamping plate is arranged on the lower surface of the first upper backing plate, a first ejector rod penetrates through the first upper clamping plate, a second punch is fixed on the first upper clamping plate, and the second punch is matched with the third circular blanking hole and used for punching a circular hole; a first inner guide pillar corresponding to the first inner guide sleeve is fixed on the first upper clamp plate;
the lower surface of the first upper clamping plate is provided with a first stop plate, a first ejector rod is propped against the first stop plate, a third punch and two fourth punches are fixed on the first stop plate, the third punch is matched with a third strip-shaped blanking hole, the fourth punch is matched with a third support blanking hole, and a first inner guide pillar penetrates out of the first stop plate;
the lower surface of the first stop plate is provided with a first upper stripping plate, a first through hole corresponding to the floating material pin is formed in the first upper stripping plate, a second through hole corresponding to the first punch is formed in the first upper stripping plate, the second punch, the third punch and the fourth punch all penetrate out of the first upper stripping plate, and the first inner guide pillar penetrates out of the first upper stripping plate.
2. The bracket plate punching and trimming die according to claim 1, wherein: the first lower base plate is provided with three first guide sleeves, and the three first guide sleeves are in line connection with the two first circular blanking holes; four first guide pins are arranged on the first upper stripping plate, and connecting lines of the four guide pins and the second punch are in a straight line; the first guide pin is for insertion into the first guide sleeve.
3. The bracket plate punching and trimming die according to claim 1, wherein: a first fixing block is fixed in the first upper clamping plate, and a first counter bore and a second counter bore are formed in the top surface of the first fixing block; the surface of the head of the second punch protrudes to form a first boss, and the surface of the head of the third punch protrudes to form a second boss; the first boss is sleeved in the first counter bore to form a fixing, and the second boss is sleeved in the second counter bore to form a fixing; a second fixing block is fixed in the first upper clamping plate, a third counter bore is formed in the top face of the second fixing block, a third boss is formed on the surface of the head of the fourth punch, and the third boss is sleeved in the third counter bore to form fixing.
4. The bracket plate punching and trimming die according to claim 1, wherein: the first lower template insert is fixed with the first lower backing plate through bolts.
5. The bracket plate punching and trimming die according to claim 1, wherein: the second lower template insert is fixed with the first lower backing plate through bolts.
6. The bracket plate punching and trimming die according to claim 1, wherein: the third lower template insert is fixed with the first lower backing plate through bolts.
7. The bracket plate punching and trimming die according to claim 1, wherein: the lower surface of the lower die base is provided with a lower pad foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071991.3U CN211191669U (en) | 2019-11-26 | 2019-11-26 | Support panel side punching mould that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071991.3U CN211191669U (en) | 2019-11-26 | 2019-11-26 | Support panel side punching mould that punches a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211191669U true CN211191669U (en) | 2020-08-07 |
Family
ID=71883987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922071991.3U Expired - Fee Related CN211191669U (en) | 2019-11-26 | 2019-11-26 | Support panel side punching mould that punches a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211191669U (en) |
-
2019
- 2019-11-26 CN CN201922071991.3U patent/CN211191669U/en not_active Expired - Fee Related
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