CN216175908U

CN216175908U - Resettable auxiliary assembly for die holder

Info

Publication number: CN216175908U
Application number: CN202121907338.7U
Authority: CN
Inventors: 黄锋林; 周鹤
Original assignee: Wuhan Hongming Mould Technology Co ltd
Current assignee: Wuhan Hongming Mould Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-04-05
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of stamping dies and discloses a resettable auxiliary assembly for a die holder, which comprises a lower die holder and a connecting seat fixedly connected to the bottom end of an upper die, wherein a lower die driving mechanism is arranged at the top end of the lower die holder, two self-control wedge return structures are arranged at the bottom end of the connecting seat, and two forced return hook plates are movably connected to the top end of the connecting seat. This a but auxiliary assembly that resets for on die holder, possess and to realize automation easily, improve production efficiency, reduce the error, reduce manufacturing cost's advantage, it is comparatively complicated to have solved current stamping die structure, it is difficult to realize the automation at the in-process of punching press, the cost of manufacture is high, the precision is relatively poor, and the part is easy goes out the problem, thereby make the work piece be difficult to realize excision waste material work when the work piece is difficult to take out the work piece after processing, not only has reduced production efficiency but also has increased the problem of cost of labor.

Description

Resettable auxiliary assembly for die holder

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a resettable auxiliary assembly for a die holder.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

The existing stamping die is complex in structure, automation is difficult to realize in the stamping process, the manufacturing cost is high, the precision is poor, and parts are prone to generating problems, so that the workpieces are difficult to cut waste materials and take out after machining is finished, the production efficiency is reduced, the labor cost is increased, and the problem is solved by providing a resettable auxiliary assembly for the die holder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the resettable auxiliary assembly for the die holder, which has the advantages of easily realizing automation, improving production efficiency, reducing errors and reducing production cost, and solves the problems that the existing stamping die is complex in structure, difficult to realize automation in the stamping process, high in manufacturing cost, poor in precision and easy to produce parts, so that the work piece is difficult to cut waste materials and to take out after the processing is finished, the production efficiency is reduced, and the labor cost is increased.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: a resettable auxiliary assembly for a die holder comprises a lower die holder and a connecting seat fixedly connected to the bottom end of an upper die, wherein the top end of the lower die holder is provided with a lower die driving mechanism, the bottom end of the connecting seat is provided with two self-made wedge return structures, the top end of the connecting seat is movably connected with two forced return hooks, the left end and the right end of the connecting seat are both fixedly provided with a limiting pressing plate, the top end of the connecting seat is movably connected with two upper inclined wedge guide blocks which are respectively positioned at the opposite sides of the two forced return hooks, the upper inclined wedge guide blocks are mutually matched with the lower die driving mechanism, the top end swing joint of connecting seat has one end to run through and extend to the work blade holder of connecting seat bottom, and the work blade holder is located between the relative one side of two last slide wedge guide blocks, two the elasticity end of self-control slide wedge return stroke structure is fixed connection respectively in the bottom of two forced return stroke hooks.

The utility model has the beneficial effects that:

this an auxiliary assembly that can reset for on die holder can realize the automation easily through setting up, improves production efficiency, reduces the error, reduces manufacturing cost.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the lower die driving mechanism comprises a guide block mounting seat, the top end of the lower die seat is fixedly provided with the guide block mounting seat, and the top end of the guide block mounting seat is fixedly provided with a wedge guide block.

The beneficial effect who adopts above-mentioned further scheme is that, through lower mould actuating mechanism, can be so that go up the mould when removing, accessible guide block mount pad and slide wedge guide block can be with going up mould jack-up to be convenient for follow-up processing the work piece at the in-process of production.

Further, the top of slide wedge guide block is upwards protruding setting, the top of going up the slide wedge guide block is upwards sunken setting.

The beneficial effect who adopts above-mentioned further scheme is through injecing slide wedge guide block and last slide wedge guide block for go up the mould when moving, can agree with each other.

Furthermore, the forced return hook is arranged in an L shape, the working tool apron is arranged in a concave shape, and the waste cutting assembly is arranged on the inner side of the working tool apron.

Adopt above-mentioned further scheme's beneficial effect is through being to prescribing a limit to it to forcing return hook and work blade holder for follow-up be convenient for upwards jack-up the mould, thereby be convenient for subsequent processing, still be provided with the waste material excision subassembly simultaneously and be convenient for follow-up excision waste material.

Further, self-control slide wedge return stroke structure includes nitrogen spring installation piece, the bottom fixed mounting of connecting seat has quantity to be two nitrogen spring installation pieces, and the equal fixed mounting in front surface of two nitrogen spring installation pieces has return stroke nitrogen spring, and the front surface of connecting seat is provided with the return stroke buffer block, and the bottom of connecting seat is provided with quantity to be three baffle, two return stroke nitrogen spring's elastic end difference fixed connection is in two bottoms of forcing the return stroke hook.

Adopt above-mentioned further scheme's beneficial effect is provided with self-control slide wedge return stroke structure for go up the mould when moving downwards, can be for back return stroke lifting power, be convenient for follow-up upwards jack-up with last mould.

Furthermore, the three guide plates and the two return nitrogen springs are distributed in a mutually staggered manner.

Adopt above-mentioned further scheme's beneficial effect be through injecing baffle and nitrogen gas spring for follow-up nitrogen gas spring can move along the direction of baffle length when the return stroke.

Drawings

FIG. 1 is a schematic view of the connection between the lower die base and the lower die driving mechanism according to the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of a connecting base structure according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3.

In the figure: 1. a lower die holder; 2. a lower die driving mechanism; 21. a guide block mounting seat; 22. a wedge guide block; 4. a connecting seat; 5. a self-made wedge return stroke structure; 6. a forced return hook; 7. a return nitrogen spring; 8. a nitrogen spring mounting block; 9. a return stroke buffer block; 10. a guide plate; 11. a limiting pressure plate; 12. an upper cam guide block; 13. a working knife holder; 14. a waste material cutting assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, a resettable auxiliary assembly for a die holder comprises a lower die holder 1 and a connecting seat 4 fixedly connected to the bottom end of an upper die, a lower die driving mechanism 2 is arranged at the top end of the lower die holder 1, two self-made wedge return structures 5 are arranged at the bottom end of the connecting seat 4, two forced return hooks 6 are movably connected to the top end of the connecting seat 4, limit pressing plates 11 are fixedly mounted at the left and right ends of the connecting seat 4, two upper wedge guide blocks 12 are movably connected to the top end of the connecting seat 4 and are respectively located at the opposite sides of the two forced return hooks 6, the forced return hooks 6 automatically retract into the connecting seat 4 when the upper die moves downwards, the upper wedge guide blocks 12 are mutually matched with the lower die driving mechanism 2, a working tool apron 13 is movably connected to the top end of the connecting seat 4, one end of the working tool apron 13 penetrates through and extends to the bottom end of the connecting seat 4, the working tool apron 13 is positioned between the opposite sides of the two upper wedge guide blocks 12, and the elastic ends of the two self-made wedge return structures 5 are respectively and fixedly connected to the bottom ends of the two forced return hooks 6;

the lower die driving mechanism 2 comprises a guide block mounting seat 21, the top end of the lower die seat 1 is fixedly provided with the guide block mounting seat 21, the top end of the guide block mounting seat 21 is fixedly provided with a wedge guide block 22, the top end of the lower die seat 1 is provided with an automatic manipulator positioned between two opposite sides of the wedge guide blocks 22, the automatic manipulator is not shown in the drawing, the mounting mode is common knowledge of technicians in the field and does not need to be repeated, and the automatic manipulator can automatically clamp parts;

through the lower die driving mechanism, when the upper die moves, the upper die can be jacked upwards through the guide block mounting seat and the wedge guide block 22, so that the workpiece can be conveniently processed in the subsequent production process;

the top end of the wedge guide block 22 is arranged in an upward protruding manner, and the top end of the upper wedge guide block 12 is arranged in an upward recessed manner;

the wedge guide block 22 and the upper wedge guide block 12 are limited, so that the upper dies can be matched with each other when moving;

the forced return hook 6 is arranged in an L shape, the working tool apron 13 is arranged in a concave shape, and the inner side of the working tool apron 13 is provided with a waste cutting assembly 14;

the forced return hook 6 and the working tool apron 13 are limited, so that the upper die is convenient to jack upwards subsequently, subsequent processing is convenient, and the waste material cutting assembly 14 is arranged to facilitate subsequent waste material cutting;

the self-made wedge return structure 5 comprises two nitrogen spring mounting blocks 8, the bottom end of the connecting seat 4 is fixedly provided with the two nitrogen spring mounting blocks 8, return nitrogen springs 7 are fixedly mounted on the front surfaces of the two nitrogen spring mounting blocks 8, a return buffer block 9 is arranged on the front surface of the connecting seat 4, three guide plates 10 are arranged at the bottom end of the connecting seat 4, and the elastic ends of the two return nitrogen springs 7 are respectively and fixedly connected to the bottom ends of the two forced return hooks 6;

the self-made wedge return stroke structure 5 is arranged, so that when the upper die moves downwards, the power can be provided for the back return stroke, and the upper die can be jacked upwards subsequently;

the three guide plates 10 and the two return nitrogen springs 7 are distributed in a mutually staggered manner;

by limiting the guide plate and the nitrogen spring, the subsequent nitrogen spring can move along the length direction of the guide plate in the return stroke.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: on the premise of ensuring precision guiding, a guide block mounting seat 21 is fixedly mounted on a lower die seat, an upper wedge guide block 12 moves along a random bed to be in contact with a wedge guide block 22, and the upper wedge guide block 12 and a forced return hook 6 move along an appointed direction;

the second step is that: the upper wedge guide block 12 of the upper die is contacted with the wedge guide block 22 on the lower die holder, the machine tool provides pressure and moves along the designated direction, the self-made wedge return structure 5 is compressed to provide force for the back return, and the waste material cutting assembly 14 finishes the work of cutting waste materials;

the third step: waste material excision subassembly 14 accomplishes excision waste material work back, by self-control slide wedge return stroke structure 5 work, under the effect of return nitrogen spring 7 provides power, spacing clamp plate 11, force return stroke hook 6, baffle 10 leads, thereby make go up slide wedge guide block 12 and force return stroke hook 6 and return, after returning, the automatic manipulator need pass and remove between the relative one side of two guide block mount pads 21 and get the part, avoid tong and guide block mount pad 21 to collide with each other, thereby realize automaticly, and the production efficiency is improved, and the labor cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but auxiliary assembly that resets for on die holder, includes die holder (1) and fixed connection in connecting seat (4) of last mould bottom, its characterized in that: the top of die holder (1) is provided with lower mould actuating mechanism (2), and the bottom of connecting seat (4) is provided with self-control slide wedge return structure (5) that quantity is two, the top swing joint of connecting seat (4) has quantity to be two compulsory return stroke hook (6), and the equal fixed mounting in both ends has spacing clamp plate (11) about connecting seat (4), the top swing joint of connecting seat (4) quantity is two and all is located two last slide wedge guide block (12) of forcing return stroke hook (6) relative one side, goes up slide wedge guide block (12) and lower mould actuating mechanism (2) adaptation each other, the top swing joint of connecting seat (4) has one end to run through and extend to work blade holder (13) of connecting seat (4) bottom, and work blade holder (13) are located between two relative one sides of going up slide wedge guide block (12), two the elasticity end difference fixed connection of self-control slide wedge return structure (5) is in the bottom of two forcing return stroke hooks (6) .

2. The die holder of claim 1 wherein said die holder further comprises: the lower die driving mechanism (2) comprises a guide block mounting seat (21), the top end of the lower die seat (1) is fixedly provided with the guide block mounting seat (21), and the top end of the guide block mounting seat (21) is fixedly provided with a wedge guide block (22).

3. The die holder of claim 2 wherein said die holder further comprises: the top of slide wedge guide block (22) is upwards protruding setting, the top of going up slide wedge guide block (12) is upwards sunken setting.

4. The die holder of claim 1 wherein said die holder further comprises: the forced return hook (6) is arranged in an L shape, the working tool apron (13) is arranged in a concave shape, and the waste cutting assembly (14) is arranged on the inner side of the working tool apron (13).

5. The die holder of claim 1 wherein said die holder further comprises: self-control slide wedge return stroke structure (5) include nitrogen gas spring installation piece (8), the bottom fixed mounting of connecting seat (4) has quantity to be two nitrogen gas spring installation piece (8), and the equal fixed mounting in front surface of two nitrogen gas spring installation pieces (8) has return stroke nitrogen gas spring (7), and the front surface of connecting seat (4) is provided with return stroke buffer block (9), and the bottom of connecting seat (4) is provided with quantity to be three baffle (10), two the elastic end difference fixed connection of return stroke nitrogen gas spring (7) is in the bottom of two forced return stroke hooks (6).

6. The die holder of claim 5 wherein said guide member comprises: the three guide plates (10) and the two return nitrogen springs (7) are distributed in a mutually staggered manner.