CN217858402U

CN217858402U - Stamping die with guide structure

Info

Publication number: CN217858402U
Application number: CN202220821407.0U
Authority: CN
Inventors: 张亚平; 曾一松
Original assignee: Zhangzhou Shijun Electronic Technology Co ltd
Current assignee: Zhangzhou Shijun Electronic Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-11-22
Anticipated expiration: 2032-04-07

Abstract

The utility model belongs to the technical field of stamping die, concretely relates to stamping die with guide structure, the on-line screen storage device comprises a base, fixedly connected with die holder on the base, the guide way has been seted up in the die holder, sliding connection cushion in the guide way, the bottom fixedly connected with buffer beam of cushion, buffer beam and die holder sliding connection, first spring has been cup jointed to the outside of buffer beam. Through design the guide way on the die holder, set up the cushion in the guide way, the top setting of cushion can be at the buffer beam of die holder internalization, then set up first spring in the outside of buffer beam, and set up the guide bar on the basis of upper die base, the guide bar can slide in the guide way, when making upper die base and die holder compound die to carry out the punching press to the work piece like this, fine direction has, the accuracy of compound die has been guaranteed, when improving product quality, still prevent the damage of upper die base and die holder.

Description

Stamping die with guide structure

Technical Field

The utility model relates to a stamping die field specifically is a stamping die with guide structure.

Background

For many years, a stamping die is an important tool, many indehiscent daily necessities need the stamping die, and no stamping die exists for a plurality of products, and the stamping die is most basically the die assembly between an upper die base and a lower die base for shaping the products. However, the existing stamping dies are not provided with good guide mechanisms, so that the defective rate of products is high, and the dies are easily damaged during die assembly. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die with guide structure has solved the not fine guiding mechanism between the current stamping die, leads to the product defective rate higher to hinder the problem of mould easily during the compound die.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with a guide structure comprises a base, wherein a lower die holder is fixedly connected to the base, a guide groove is formed in the lower die holder, a cushion block is connected in the guide groove in a sliding mode, a buffer rod is fixedly connected to the bottom of the cushion block and is connected with the lower die holder in a sliding mode, a first spring is sleeved outside the buffer rod, two symmetrically distributed stand columns are fixedly connected to the edge of the upper end of the base, a top plate is fixedly connected to the tops of the two stand columns together, an air cylinder is arranged at the upper end of the top plate, a telescopic shaft of the air cylinder penetrates through the top plate and is connected with the top plate in a sliding mode, and an upper die base is fixedly connected to the telescopic shaft;

the utility model discloses a quick-witted, including upper die base, stand, guide bar, locating pin and cushion, the outside fixedly connected with connecting rod of two symmetric distributions of upper die base, every the one end fixedly connected with uide bushing of upper die base is kept away from to the connecting rod, uide bushing and stand sliding connection, sliding connection has the guide bar in the upper die base, guide bar and guide way sliding connection, the guide bar contacts with the cushion, the activity groove has been seted up in the upper die base, sliding connection has the fender ring in the activity groove, fixedly connected with locating pin in the fender ring, locating pin and upper die base sliding connection, locating pin and guide bar sliding connection, the second spring has been cup jointed to the outside of locating pin.

Preferably, a buffer groove is formed in the lower die base and communicated with the guide groove, and a buffer rod is connected in the buffer groove in a sliding manner. Through the design of buffer slot, the slip of the buffer beam of being convenient for.

Preferably, one end of the first spring is fixedly connected with a cushion block, and the other end of the first spring is fixedly connected with the inner surface of the guide groove. Through the design of the first spring, the sliding of the guide rod in the guide groove is buffered.

Preferably, the guide rod is provided with a ring groove, and the ring groove is connected with the positioning pin in a sliding manner. Through the design of the ring groove, the positioning pin is matched with the positioning pin, and the guide rod has a limiting effect.

Preferably, the locating pin is fixedly connected with a pull ring, and the pull ring is made of stainless steel. Through the design of the pull ring, the positioning pin is convenient to pull.

Preferably, one end of the second spring is fixedly connected with a baffle ring, and the other end of the second spring is fixedly connected with the inner surface of the movable groove. Through the design of second spring, have supplementary effect of reseing to the locating pin.

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

1. the utility model discloses a design the guide way on the die holder, set up the cushion in the guide way, the top setting of cushion can be at the buffer beam of die holder internalization, then set up first spring in the outside of buffer beam, and set up the guide bar on the basis of upper die base, the guide bar can slide in the guide way, when making upper die base and die holder compound die to carry out the punching press to the work piece like this, fine direction has, the accuracy of compound die has been guaranteed, when improving product quality, still prevent the damage of upper die base and die holder.

2. The utility model discloses a set up the movable groove in the upper die base, the movable inslot sets up can gliding fender ring, sets up the locating pin in the fender ring, and the annular cooperation on locating pin and the guide bar can be fixed a position the guide bar to through the pull ring on the pulling locating pin, can separate locating pin and guide bar, and then the change of the later stage guide bar of being convenient for.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a lower die holder; 3. a guide groove; 4. cushion blocks; 5. a buffer rod; 6. a buffer tank; 7. a first spring; 8. a column; 9. a top plate; 10. a cylinder; 11. an upper die holder; 12. a connecting rod; 13. a guide sleeve; 14. a guide bar; 15. a movable groove; 16. a baffle ring; 17. positioning pins; 18. a ring groove; 19. a pull ring; 20. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1 and 2, a stamping die with a guide structure, which comprises a base 1, a lower die holder 2 is fixedly connected to the base 1, a guide groove 3 is formed in the lower die holder 2, a cushion block 4 is slidably connected to the guide groove 3, a buffer rod 5 is fixedly connected to the bottom of the cushion block 4, the buffer rod 5 is slidably connected to the lower die holder 2, a buffer groove 6 is formed in the lower die holder 2, the buffer groove 6 is communicated with the guide groove 3, a buffer rod 5 is slidably connected to the buffer groove 6, the buffer rod 5 is convenient to slide through the design of the buffer groove 6, a first spring 7 is sleeved outside the buffer rod 5, one end of the first spring 7 is fixedly connected to the cushion block 4, the other end of the first spring 7 is fixedly connected to the inner surface of the guide groove 3, and the guide rod 14 has a buffering effect on the sliding in the guide groove 3 through the design of the first spring 7.

Please refer to fig. 1 and 2, the edge of the upper end of the base 1 is fixedly connected with two columns 8 which are symmetrically distributed, the top of the two columns 8 is fixedly connected with a top plate 9, an air cylinder 10 is arranged at the upper end of the top plate 9, a telescopic shaft of the air cylinder 10 penetrates through the top plate 9 and is slidably connected with the top plate 9, an upper die base 11 is fixedly connected on the telescopic shaft, two connecting rods 12 which are symmetrically distributed are fixedly connected to the outside of the upper die base 11, one end of each connecting rod 12, which is far away from the upper die base 11, is fixedly connected with a guide sleeve 13, the guide sleeve 13 is slidably connected with the column 8, a guide rod 14 is slidably connected in the upper die base 11, the guide rod 14 is slidably connected with the guide groove 3, and the guide rod 14 is in contact with the cushion block 4.

Referring to fig. 2 and 3, a movable groove 15 is formed in the upper die base 11, a retaining ring 16 is slidably connected in the movable groove 15, a positioning pin 17 is fixedly connected in the retaining ring 16, the positioning pin 17 is slidably connected with the upper die base 11, the positioning pin 17 is slidably connected with the guide rod 14, an annular groove 18 is formed in the guide rod 14, the annular groove 18 is slidably connected with the positioning pin 17, and is matched with the positioning pin 17 through the design of the annular groove 18 to limit the guide rod 14, a pull ring 19 is fixedly connected to the positioning pin 17, the pull ring 19 is made of stainless steel, and through the design of the pull ring 19, the positioning pin 17 is convenient to pull, a second spring 20 is sleeved outside the positioning pin 17, one end of the second spring 20 is fixedly connected with the retaining ring 16, and the other end of the second spring 20 is fixedly connected to the inner surface of the movable groove 15, and has an auxiliary reset effect on the positioning pin 17 through the design of the second spring 20.

The utility model discloses specific implementation process as follows: when the die is used, a workpiece blank is placed on the lower die holder 2, then the cylinder 10 is started, the telescopic shaft of the cylinder 10 pushes the upper die holder 11 to move downwards, the upper die holder 11 can drive the two guide rods 14 to move downwards while moving downwards, at the moment, the guide rods 14 slide in the guide grooves 3 of the lower die holder 2, the guide rods 14 can drive the cushion blocks 4 to move downwards, the cushion blocks 4 drive the buffer rods 5 to move downwards and compress the first springs 7, meanwhile, the upper die holder 11 can drive the connecting rods 12 to move, the connecting rods 12 drive the guide sleeves 13 to slide outside the stand columns 8, and the upper die holder 11 and the lower die holder 2 are more accurately matched through the common guide of the guide sleeves 13 and the guide rods 14, so that the product quality is improved, and the upper die holder 11 and the lower die holder 2 are prevented from being damaged;

if the guide rod 14 needs to be replaced in the later stage, only the pull ring 19 needs to be pulled outwards, the pull ring 19 drives the positioning pin 17 to move, the positioning pin 17 drives the baffle ring 16 to slide in the movable groove 15, the second spring 20 is compressed, meanwhile, the positioning pin 17 is separated from the annular groove 18 on the guide rod 14, the separation of the guide rod 14 is removed, and then the guide rod 14 can be taken down from the upper die base 11, so that the device is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 stamping die with guide structure, includes base (1), its characterized in that: a lower die holder (2) is fixedly connected to the base (1), a guide groove (3) is formed in the lower die holder (2), a cushion block (4) is connected to the guide groove (3) in a sliding mode, a buffer rod (5) is fixedly connected to the bottom of the cushion block (4), the buffer rod (5) is connected with the lower die holder (2) in a sliding mode, a first spring (7) is sleeved outside the buffer rod (5), two upright columns (8) which are symmetrically distributed are fixedly connected to the edge of the upper end of the base (1), a top plate (9) is fixedly connected to the tops of the two upright columns (8) together, an air cylinder (10) is arranged at the upper end of the top plate (9), a telescopic shaft of the air cylinder (10) penetrates through the top plate (9) and is connected with the top plate (9) in a sliding mode, and an upper die holder (11) is fixedly connected to the telescopic shaft;

connecting rod (12) of two symmetric distributions of outside fixedly connected with of upper die base (11), every the one end fixedly connected with uide bushing (13) of upper die base (11) is kept away from in connecting rod (12), uide bushing (13) and stand (8) sliding connection, sliding connection has guide bar (14) in upper die base (11), guide bar (14) and guide way (3) sliding connection, guide bar (14) and cushion (4) contact, activity groove (15) have been seted up in upper die base (11), sliding connection has fender ring (16) in activity groove (15), fixedly connected with locating pin (17) in fender ring (16), locating pin (17) and upper die base (11) sliding connection, locating pin (17) and guide bar (14) sliding connection, second spring (20) have been cup jointed to the outside of locating pin (17).

2. The stamping die with the guide structure as claimed in claim 1, wherein a buffer slot (6) is formed in the lower die holder (2), the buffer slot (6) is communicated with the guide slot (3), and a buffer rod (5) is slidably connected in the buffer slot (6).

3. The stamping die with the guide structure as claimed in claim 1, wherein one end of the first spring (7) is fixedly connected with the pad (4), and the other end of the first spring (7) is fixedly connected with the inner surface of the guide groove (3).

4. The stamping die with the guiding structure as recited in claim 1, wherein the guiding rod (14) is provided with a ring groove (18), and the ring groove (18) is slidably connected with the positioning pin (17).

5. The stamping die with the guiding structure as recited in claim 1, wherein a pull ring (19) is fixedly connected to the positioning pin (17), and the pull ring (19) is made of stainless steel.

6. The punching die with the guide structure according to claim 1, wherein one end of the second spring (20) is fixedly connected with the stopper ring (16), and the other end of the second spring (20) is fixedly connected with the inner surface of the movable groove (15).