CN214601254U

CN214601254U - Split punch for sealing plate stamping die

Info

Publication number: CN214601254U
Application number: CN202022884865.2U
Authority: CN
Inventors: 刘军; 龚理星
Original assignee: Suzhou Todo Precision Machinery Co ltd
Current assignee: Suzhou Todo Precision Machinery Co ltd
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-11-05
Anticipated expiration: 2030-12-06

Abstract

The utility model discloses a components of a whole that can function independently drift for closing plate stamping die, including the turn-up drift, the cavity has been seted up to the inside of turn-up drift, the inside bottom of turn-up drift is provided with first turn-up portion, the inside of cavity is provided with the mold core on the turn-up, the upper end of mold core is provided with the connecting rod on the turn-up, the lower extreme of mold core is provided with second turn-up portion on the turn-up, first turn-up portion is relative setting with second turn-up portion, and the inside of cavity is provided with the direction subassembly, and the inside of turn-up drift is provided with the gag lever post, and the gag lever post is located the upper end of mold core on the turn-up. The utility model discloses when using, through being two parts inside and outside with the turn-up drift split, reduce the processing degree of difficulty, after the inside and outside split is realized to the turn-up drift, shortened the purchase cycle, after a certain size wearing and tearing of turn-up drift, only need change the part that corresponds, practiced thrift the resource to a certain extent, reduced the cost that mould spare part was changed.

Description

Split punch for sealing plate stamping die

Technical Field

The utility model relates to a closing plate stamping equipment technical field specifically is a components of a whole that can function independently drift for closing plate stamping die.

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.

The existing crimping punch for the sealing plate stamping die is integrally processed and formed, the requirements of the inner diameter and the outer diameter of a crimping part and a graph in the size of a sealing plate product are guaranteed by the crimping punch, the crimping punch is small in processing space in the processing process and can only be processed by using a specific forming turning tool, the processing difficulty is high, the existing crimping punch is generally imported, the purchase period of spare parts is long, the price is high, if the crimping punch is worn in a certain size in the production process, the crimping punch can only be directly scrapped, the resource waste is caused to a certain extent, and the cost is increased, so that a split punch for the sealing plate stamping die needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a components of a whole that can function independently drift for closing plate stamping die through being two parts inside and outside with the turn-up drift split, reduces the processing degree of difficulty, after the turn-up drift realizes inside and outside split, has shortened purchase cycle, after a certain size wearing and tearing of turn-up drift, only needs to change the part that corresponds, has practiced thrift the resource to a certain extent, has reduced the cost that the mould spare part was changed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a components of a whole that can function independently drift for closing plate stamping die, includes the turn-up drift, the cavity has been seted up to the inside of turn-up drift, the inside bottom of turn-up drift is provided with first turn-up portion, the inside of cavity is provided with the turn-up mold core, the upper end of turn-up mold core is provided with the connecting rod, the lower extreme of turn-up mold core is provided with second turn-up portion, first turn-up portion is relative setting with second turn-up portion, the inside of cavity is provided with the direction subassembly, and the direction subassembly sets up in the upper end of turn-up mold core, the inside of turn-up drift is provided with the gag lever post, the gag lever post is located the upper end of turn-up mold core.

Preferably, a groove is formed in the outer wall of the crimping punch, and a pressing block is integrally formed at the bottom of the crimping punch.

Preferably, the upper end fixedly connected with first connector of connecting rod, the upper end fixedly connected with second connector of mold core on the hem, the one end fixed connection of connecting rod is in the upper end of second connector.

Preferably, the guide assembly comprises a guide column and a connecting block, the connecting block is fixedly connected to the upper end of the mold core on the edge of the scroll, a threaded sleeve is arranged at the upper end of the connecting block, and one end of the guide column is in threaded connection with the inside of the threaded sleeve.

Preferably, a sleeve is arranged inside the crimping punch, and one end of the guide post is slidably arranged inside the sleeve.

Preferably, one end of the limiting rod is provided with a cushion pad, and the cushion pad is a conical rubber cushion pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cavity has been seted up to the inside of turn-up drift, and the inside of cavity is provided with the mold core on the turn-up, and the mold core on the turn-up sets up in the inside of turn-up drift through first connector, connecting rod and second connector, can dismantle the mold core on the turn-up, through splitting the turn-up drift into turn-up drift and two parts of the mold core on the turn-up, reduces the degree of difficulty of production and processing;

2. the utility model discloses a die core realizes the split back on with turn-up drift and turn-up, when going on purchasing alone to turn-up drift and turn-up die core, has shortened the purchase cycle, after certain size wearing and tearing of drift, only needs to change the part that corresponds, has practiced thrift the resource to a certain extent, has reduced the cost that mould spare part was changed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the mold core on the hem of the present invention.

In the figure: 1. a crimping punch; 2. a cavity; 3. a groove; 4. a compression block; 5. a first crimping portion; 6. a first connector; 7. a connecting rod; 8. a second connector; 9. rolling the upper mold core; 10. a second bead portion; 11. a sleeve; 12. a guide post; 13. connecting blocks; 14. a threaded sleeve; 15. a limiting rod; 16. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a split punch for a sealing plate stamping die comprises a crimping punch 1, wherein a cavity 2 is formed in the crimping punch 1, a groove 3 is formed in the outer wall of the crimping punch 1, a pressing block 4 is integrally formed at the bottom of the crimping punch 1, a first crimping part 5 is arranged at the bottom end of the interior of the crimping punch 1, the groove 3 is used for fixing the crimping punch 1, the pressing block 4 is used for pressing and fixing a sealing plate to be stamped, and the outer diameter of a product is ensured through the arrangement of the first crimping part 5;

a curling upper die core 9 is arranged in the cavity 2, a connecting rod 7 is arranged at the upper end of the curling upper die core 9, a first connecting head 6 is fixedly connected at the upper end of the connecting rod 7, a second connecting head 8 is fixedly connected at the upper end of the curling upper die core 9, one end of the connecting rod 7 is fixedly connected at the upper end of the second connecting head 8, a second curling part 10 is arranged at the lower end of the curling upper die core 9, the first curling part 5 and the second curling part 10 are oppositely arranged, the first connecting head 6, the connecting rod 7 and the second connecting head 8 are utilized to realize the disassembly of the curling upper die core 9, and the inner diameter size and the figure of the curling edge of the product are ensured through the arrangement of the second curling part 10;

the punch is split into the crimping punch 1 and the crimping upper die core 9, so that the difficulty of production and processing is reduced, after the crimping punch 1 and the crimping upper die core 9 are split, when the crimping punch 1 and the crimping upper die core 9 are independently purchased, the purchasing period is shortened, and when a certain size of the punch is worn, only corresponding parts need to be replaced;

a guide component is arranged inside the cavity 2 and is arranged at the upper end of the edge-curling die core 9, the guide component comprises a guide column 12 and a connecting block 13, the connecting block 13 is fixedly connected at the upper end of the edge-curling die core 9, the upper end of the connecting block 13 is provided with a threaded sleeve 14, one end of the guide column 12 is in threaded connection with the inside of the threaded sleeve 14, a sleeve 11 is arranged inside the edge-curling punch 1, one end of the guide column 12 is arranged inside the sleeve 11 in a sliding manner, through the setting of direction subassembly for mould core 9 on the hem is carrying out stamping work, and the deviation can not appear in the position, and the inside of hem drift 1 is provided with gag lever post 15, and gag lever post 15 is located the upper end of mould core 9 on the hem, and the one end of gag lever post 15 is provided with blotter 16, and blotter 16 sets up to toper rubber blotter, through being provided with gag lever post 15, makes mould core 9 on the hem can not break away from hem drift 1.

The working principle is as follows: when the utility model is used, the cavity 2 is arranged in the curling punch 1, the curling upper die core 9 is arranged in the cavity 2, the curling upper die core 9 is arranged in the curling punch 1 through the first connector 6, the connecting rod 7 and the second connector 8, the curling upper die core 9 can be disassembled, and the punch is disassembled into the curling punch 1 and the curling upper die core 9, so that the difficulty of production and processing is reduced;

after the crimping punch 1 and the crimping upper die core 9 are disassembled, the independent purchasing of the crimping punch 1 and the crimping upper die core 9 shortens the purchasing period, and when a certain size of the punch is worn, only corresponding parts need to be replaced, so that resources are saved to a certain extent, and the replacement cost of spare parts of the die is reduced;

after the punch is disassembled, the original curling punch is divided into a curling punch 1 and a curling upper die core 9, the outer diameter of the product is ensured by the curling punch 1, and the inner diameter and the figure of the curled edge of the product are ensured by the curling upper die core 9;

through mould core 9 is provided with guide assembly on hemming drift 1 and hemming for mould core 9 is when carrying out stamping work on the hemming, and the deviation can not appear in the position, through being provided with gag lever post 15, makes mould core 9 can not break away from hemming drift 1 on the hemming.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a components of a whole that can function independently drift for closing plate stamping die, includes turn-up drift (1), its characterized in that: cavity (2) have been seted up to the inside of turn-up drift (1), the inside bottom of turn-up drift (1) is provided with first turn-up portion (5), the inside of cavity (2) is provided with turn-up edge mold core (9), the upper end of turn-up edge mold core (9) is provided with connecting rod (7), the lower extreme of turn-up edge mold core (9) is provided with second turn-up portion (10), first turn-up portion (5) are relative setting with second turn-up portion (10), the inside of cavity (2) is provided with the direction subassembly, and the direction subassembly sets up in the upper end of turn-up edge mold core (9), the inside of turn-up drift (1) is provided with gag lever post (15), gag lever post (15) are located the upper end of turn-up edge upper mold core (9).

2. The split punch for a seal plate stamping die of claim 1, wherein: the outer wall of the crimping punch (1) is provided with a groove (3), and the bottom of the crimping punch (1) is integrally formed with a pressing block (4).

3. The split punch for a seal plate stamping die of claim 1, wherein: the upper end fixedly connected with of connecting rod (7) first connector (6), the upper end fixedly connected with second connector (8) of mold core (9) on the hem, the one end fixed connection of connecting rod (7) is in the upper end of second connector (8).

4. The split punch for a seal plate stamping die of claim 1, wherein: the direction subassembly includes guide post (12) and connecting block (13), connecting block (13) fixed connection is in the upper end of edge rolling mold core (9), the upper end of connecting block (13) is provided with thread bush (14), the one end threaded connection of guide post (12) is in the inside of thread bush (14).

5. The split punch for a seal plate stamping die of claim 4, wherein: a sleeve (11) is arranged inside the crimping punch (1), and one end of the guide column (12) is arranged inside the sleeve (11) in a sliding mode.

6. The split punch for a seal plate stamping die of claim 1, wherein: one end of the limiting rod (15) is provided with a cushion pad (16), and the cushion pad (16) is a conical rubber cushion pad.