CN209810990U - High-precision stamping die - Google Patents

Abstract

The utility model relates to the technical field of die manufacturing, in particular to a high-precision stamping die, which comprises a base, a hydraulic cylinder is fixedly arranged in the middle of the top end of a hydraulic cylinder mounting plate, a second guide post is fixedly arranged at one end of the top end of the hydraulic cylinder mounting plate, far away from the first guide post, a stamping plate is fixedly connected with the bottom ends of the first guide post and the second guide post, a third guide post is fixedly connected with the left side of the second stamping head at the bottom end of a stamping head fixing plate, a fourth guide post is fixedly connected with one end of the bottom end of the stamping head fixing plate, far away from the third guide post, a track pressed by the hydraulic cylinder can be positioned through the first guide post and the second guide post, the precision of the stamping track of the hydraulic cylinder is improved, the stamping track of the stamping head can be further positioned through the third guide post and the fourth guide post, and the perfect fit between the first stamping head and the second stamping hole in the stamping process is ensured, the precision of the stamping die is improved.

Description

High-precision stamping die

Technical Field

The utility model relates to a mould manufacturing technical field specifically is a high accuracy 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. With the continuous development of the industry, the usage of stamping products is more and more, so higher requirements are put on the quality of the stamping products, the stamping products are mainly formed by stamping of the stamping die, and the stability of the stamping die plays a crucial role in the quality of the stamping products.

The existing stamping die has the characteristics of high stamping speed and high stamping efficiency, but the required precision of some zero keys is high at present, the precision of the existing stamping die is insufficient, the die for stamping forming cannot be used, the cost is greatly wasted, and therefore the problem is improved by the high-precision stamping die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy stamping die 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:

a high-precision stamping die comprises a base, wherein a first upright column is fixedly connected to the left side of the top end of the base, a second upright column is fixedly connected to one end, away from the first upright column, of the top end of the base, a hydraulic cylinder mounting table is fixedly connected to one end, away from the base, of the first upright column and the second upright column, a hydraulic cylinder mounting plate is fixedly arranged at the top end of the hydraulic cylinder mounting table, a hydraulic cylinder is fixedly arranged in the middle of the top end of the hydraulic cylinder mounting plate, a first guide column is fixedly arranged on the right side of the top end of the hydraulic cylinder mounting plate, a second guide column is fixedly arranged at one end, away from the first guide column, of the top end of the hydraulic cylinder mounting plate, the first guide column and the second guide column are symmetrically arranged, a stamping plate is fixedly connected to the bottom ends of the first guide column and the second guide, a hydraulic cylinder connecting block is fixedly arranged in the middle of the punching plate, the hydraulic cylinder is connected with the punching plate through the connection of a hydraulic cylinder connecting block and a hydraulic cylinder connecting block, a first buffer column is fixedly arranged at the left side of the fixed bottom end of the punching plate, a second buffer column is fixedly arranged at one end of the bottom end of the punching plate, which is far away from the first buffer column, a punching head fixing plate is fixedly connected with one end of the first buffer column and one end of the second buffer column, which is far away from the punching plate, a first punching head is fixedly connected with the middle of the bottom end of the punching head fixing plate, a second punching head is fixedly connected with one side of the bottom end of the punching head fixing plate, which is far away from the first punching head, a third guide column is fixedly connected with the left side of the second punching head at the bottom end of the punching head fixing plate, a fourth guide column is fixedly connected with one end of the bottom end of the punching head fixing, the punching platform is fixedly arranged in the middle of the top end of the base, the punching platform is provided with a first punched hole and a second punched hole, the right lower side of the second punched hole is provided with a first guide hole, and the left lower side of the second punched hole is provided with a second guide hole.

Preferably, the first guide column and the second guide column are connected with the hydraulic cylinder mounting plate through guide sleeves.

Preferably, the hydraulic cylinder is of a HOB125 x 300+ FA specification.

Preferably, the first punching die head and the second punching die head are arranged corresponding to the first punched hole and the second punched hole.

Preferably, the third guide column and the fourth guide column are arranged corresponding to the first guide hole and the second guide hole.

Preferably, the punching table is connected with the base through a fixing bolt.

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

1. the utility model discloses in, can fix a position the track that the pneumatic cylinder pushed down through the first guide post and the second guide post that set up, improve the orbital precision of pneumatic cylinder punching press, through the third guide post that sets up and the die stamping track of the location die head that the fourth guide post can be further, ensure that first die head and second die head punch a hole with first punching a hole and the perfect adaptation that punches a hole of second in stamping process, improve stamping die's precision, improve stamping die's success efficiency, practice thrift the cost.

2. The utility model discloses in, can provide the buffering effect to stamping plate and die head fixed plate at mould punching process through the first buffering post and the second buffering post that set up, can effectual reduction impact force, reduce the damage probability of device, improve life.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a partial structure diagram of the present invention;

fig. 4 is an overall bottom view of the present invention.

In the figure: 1-base, 2-first upright column, 3-second upright column, 4-hydraulic cylinder mounting table, 5-hydraulic cylinder mounting plate, 6-hydraulic cylinder, 7-first guide column, 8-second guide column, 9-punching plate, 10-hydraulic cylinder connecting piece, 11-hydraulic cylinder connecting block, 12-first buffer column, 13-second buffer column, 14-punching die head fixing plate, 15-first punching die head, 16-second punching die head, 17-third guide column, 18-fourth guide column, 19-punching table, 20-first punching hole, 21-second punching hole, 22-first guide hole and 23-second guide hole.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a high-precision stamping die comprises a base 1, a first upright post 2 is fixedly connected to the left side of the top end of the base 1, a second upright post 3 is fixedly connected to one end, far away from the first upright post 2, of the top end of the base 1, a hydraulic cylinder mounting table 4 is fixedly connected to one ends, far away from the base 1, of the first upright post 2 and the second upright post 3, a hydraulic cylinder mounting plate 5 is fixedly arranged at the top end of the hydraulic cylinder mounting table 4, a hydraulic cylinder 6 is fixedly arranged in the middle of the top end of the hydraulic cylinder mounting plate 5, a first guide post 7 is fixedly arranged on the right side of the top end of the hydraulic cylinder mounting plate 5, a second guide post 8 is fixedly arranged at one end, far away from the first guide post 7, of the top end of the hydraulic cylinder mounting plate 5, the first guide post 7 and the second guide post 8 are symmetrically arranged, a stamping plate 9 is fixedly connected to the bottom ends, a hydraulic cylinder connecting block 11 is fixedly arranged in the middle of a stamping plate 9, a hydraulic cylinder 6 is connected with the stamping plate 9 through the connection of a hydraulic cylinder connecting block 11 and a hydraulic cylinder connecting piece 10, a first buffer column 12 is fixedly arranged on the left side of the fixed bottom end of the stamping plate 9, a second buffer column 13 is fixedly arranged at the end, far away from the first buffer column 12, of the bottom end of the stamping plate 9, a stamping head fixing plate 14 is fixedly connected with one end, far away from the stamping plate 9, of the first buffer column 12 and the second buffer column 13, a first stamping head 15 is fixedly connected with the middle of the bottom end of the stamping head fixing plate 14, a second stamping head 16 is fixedly connected with the side, far away from the first stamping head 15, of the bottom end of the stamping head fixing plate 14, a third guide column 17 is fixedly connected with the left side of the second stamping head 16 at the bottom end of the stamping head fixing plate 14, far away from the, the third guide column 17 and the fourth guide column 18 are symmetrically arranged, a punching table 19 is fixedly arranged in the middle of the top end of the base 1, the punching table 19 is provided with a first punched hole 20 and a second punched hole 21, the right lower side of the second punched hole 21 is provided with a first guide hole 22, the left lower side of the second punched hole 21 is provided with a second guide hole 23, a track pressed down by the hydraulic cylinder 6 can be positioned through the arranged first guide column 7 and the arranged second guide column 8, the precision of the hydraulic cylinder 6 for punching the track is improved, the punching die track of the punching die head can be further positioned through the arranged third guide column 17 and the arranged fourth guide column 18, the first punching die head 15 and the second punching die head 16 are ensured to be perfectly matched with the first punched hole 20 and the second punched hole 21 in the punching process, the precision of the punching die is improved, the success efficiency of the punching die is improved, the cost is saved, and the buffering pressing plate 9 and the buffering die head 14 can be provided through the arranged first buffering column 12 and the second buffering column 13 in the die head punching process The impact effect can effectively reduce impact force, reduce the damage probability of the device and prolong the service life.

The utility model discloses work flow: when the stamping die is used, the stamping plate 9 is stamped through the hydraulic cylinder 6, the track pressed down by the hydraulic cylinder 6 can be positioned through the first guide column 7 and the second guide column 8, the precision of the stamping track of the hydraulic cylinder 6 is improved, the stamping die head fixing plate 14 is stamped through the stamping plate 8, the first buffer column 12 and the second buffer column 13 between the stamping plate 9 and the stamping die head fixing plate 14 can provide a buffer effect for the stamping plate 9 and the stamping die head fixing plate 14 in the stamping process of a die, the impact force can be effectively reduced, the damage probability of the device is reduced, the service life is prolonged, the first stamping die head 15 and the second stamping die head 16 can stamp the first punched hole 20 and the second punched hole 21 through the stamping die head fixing plate 14, in the stamping process, the stamping track of the stamping die head can be further positioned through the third guide column 17 and the fourth guide column 18, and the first stamping die head 15 and the second stamping die head 16 are ensured to be perfectly matched with the first punched hole 20 and the second punched hole 21 in the stamping process, the precision of the stamping die is improved, the success efficiency of the stamping die is improved, and the cost is saved.

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 (6)

1. The utility model provides a high accuracy stamping die, includes base (1), its characterized in that: the base is characterized in that a first stand column (2) is fixedly connected to the left side of the top end of the base (1), a second stand column (3) is fixedly connected to one end, far away from the first stand column (2), of the top end of the base (1), a hydraulic cylinder mounting table (4) is fixedly connected to one end, far away from the base (1), of the first stand column (2) and the second stand column (3), a hydraulic cylinder mounting plate (5) is fixedly arranged at the top end of the hydraulic cylinder mounting table (4), a hydraulic cylinder (6) is fixedly arranged in the middle of the top end of the hydraulic cylinder mounting plate (5), a first guide column (7) is fixedly arranged on the right side of the top end of the hydraulic cylinder mounting plate (5), a second guide column (8) is fixedly arranged at one end, far away from the first guide column (7), of the top end of the hydraulic cylinder mounting plate (5), the first guide column (7) and the second guide column (8) are symmetrically arranged, a stamping plate (9) is fixedly connected to the bottom ends, a hydraulic cylinder connecting piece (10) is fixedly arranged at the top end of a push rod of the hydraulic cylinder (6), a hydraulic cylinder connecting block (11) is fixedly arranged in the middle of the stamping plate (9), the hydraulic cylinder (6) is connected with the stamping plate (9) through the connection of the hydraulic cylinder connecting piece (10) and the hydraulic cylinder connecting block (11), a first buffer column (12) is fixedly arranged on the left side of the fixed bottom end of the stamping plate (9), a second buffer column (13) is fixedly arranged at one end, far away from the first buffer column (12), of the bottom end of the stamping plate (9), a stamping head fixing plate (14) is fixedly connected to one ends, far away from the stamping plate (9), of the first buffer column (12) and the second buffer column (13), a first stamping head (15) is fixedly connected to the middle of the bottom end of the stamping head fixing plate (14), and a second stamping head (16) is fixedly connected to one side, far away from the first stamping head (15), the left side fixedly connected with third guide post (17) of the bottom second die head (16) of die head fixed plate (14), the one end fixedly connected with fourth guide post (18) of third guide post (17) are kept away from to the bottom of die head fixed plate (14), third guide post (17) and fourth guide post (18) symmetry set up, the fixed punching press platform (19) that is provided with in top centre department of base (1), first punch a hole (20) and second punch a hole (21) have been seted up to punching press platform (19), first guiding hole (22) have been seted up to the right downside that the second punched a hole (21), second guiding hole (23) have been seted up to the left downside that the second punched a hole (21).

2. A high precision press die as claimed in claim 1, wherein: the first guide column (7) and the second guide column (8) are connected with the hydraulic cylinder mounting plate (5) through guide sleeves.

3. A high precision press die as claimed in claim 1, wherein: the hydraulic cylinder (6) adopts HOB125 x 300+ FA specification model.

4. A high precision press die as claimed in claim 1, wherein: the first punching die head (15) and the second punching die head (16) are arranged corresponding to the first punched hole (20) and the second punched hole (21).

5. A high precision press die as claimed in claim 1, wherein: the third guide post (17) and the fourth guide post (18) are arranged corresponding to the first guide hole (22) and the second guide hole (23).

6. A high precision press die as claimed in claim 1, wherein: the punching platform (19) is connected with the base (1) through a fixing bolt.