CN213972754U

CN213972754U - Stamping die with good stability

Info

Publication number: CN213972754U
Application number: CN202022050934.XU
Authority: CN
Inventors: 苏银玉
Original assignee: Harbin Dongsheng Tooling And Mould Parts Co ltd
Current assignee: Harbin Dongsheng Tooling And Mould Parts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-08-17
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a stamping die that stability is good, including base and bottom plate and fixed plate and punching press groove, the equal fixedly connected with second spring in the left and right sides of inner cavity of the base, the other end fixedly connected with sliding block of second spring, equal fixedly connected with rubber snubber block between both ends about inner cavity of the base bottom and bottom plate bottom. The utility model discloses a guide block, the stamping rod, the buffering cushion, the connecting rod, a piston, the through-hole, rubber shock absorber piece, the fixed block, the effect of sliding block and second spring, in the current stamping die course of working has been solved, most small-size articles are all placed through the manual work, and the machined part stability of treating after placing is relatively poor, and take place the offset easily, its processingquality has been reduced, and simultaneously, the vibrations that the punching press produced make the stability of device worse, and the life of mould has been reduced, can't satisfy people's user demand's problem.

Description

Stamping die with good stability

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die that stability is good.

Background

A stamping die is a special processing equipment 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 applicant finds that at least the following technical problems exist in the prior art: in the existing stamping die machining process, most small-sized objects are placed through manual work, the stability of the workpiece to be machined after the workpiece to be machined is poor, the workpiece is prone to position deviation, machining quality of the workpiece to be machined is reduced, meanwhile, vibration generated by stamping enables the stability of the device to be worse, the service life of the die is shortened, the use requirements of people cannot be met, and therefore the stamping die with good stability is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die that stability is good 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 stamping die with good stability comprises a base, a bottom plate, a fixing plate and a stamping groove, wherein the left side and the right side of an inner cavity of the base are fixedly connected with second springs, the other ends of the second springs are fixedly connected with sliding blocks, rubber damping blocks are fixedly connected between the left end and the right end of the bottom of the inner cavity of the base and the left end and the right end of the bottom plate, fixed blocks are fixedly connected with the left end and the right end of the bottom plate, positioning blocks are fixedly connected with the left end and the right end of the bottom of the fixing plate, stamping rods are fixedly connected with the left side and the right side of the fixing plate, buffering rubber pads are bonded with the bottoms of the stamping rods through polyurethane glue, a fixing mold is fixedly connected with the middle end of the top of the bottom plate, a guide block is fixedly connected with the lower end of the inner cavity of the stamping groove, an inner groove is formed in the inner surface of the lower end of the fixing mold, and a plurality of through holes are formed between the top of the inner cavity of the inner groove and the bottom of the inner cavity of the stamping groove, the bottom of the inner groove inner cavity is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a piston, and the left end and the right end of the bottom of the piston are fixedly connected with connecting rods.

Preferably, the inner surface of the rubber damper block is provided with a plurality of damping cavities.

Preferably, the lower end of the fixed block is spherical, and the bottom of the fixed block slides on the inclined surface of the sliding block.

Preferably, the left end and the right end of the top of the bottom plate are fixedly connected with vertical plates, the top of each vertical plate is fixedly connected with a top plate, a hydraulic cylinder is fixedly mounted at the middle end of each top plate, an extending end of each hydraulic cylinder is fixedly connected with a fixed plate, and a stamping block is fixedly connected at the middle end of the bottom of each fixed plate.

Preferably, the inner surface of the upper end of the fixed die is provided with a punching groove, and an inner cavity of the punching groove is provided with a punching part.

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

the utility model can realize the guiding and positioning capability through the action of the guide block when the worker places the stamping part in the stamping groove, then, the external controller controls the hydraulic cylinder to extend out to drive the fixed plate, the stamping rod, the positioning block and the stamping block to move downwards, the positioning block can realize the positioning of the movement of the stamping block through the matching with the fixed mold when moving, thereby effectively preventing the stamping block from the position deviation in the stamping process, ensuring the processing quality of the stamping part, and when the stamping rod moves, the buffer rubber cushion can be driven to contact with the connecting rod at first, and the piston is driven to move downwards through the connecting rod, so that the upper end of the inner groove forms negative pressure, thereby the stamping part can be firmly fixed at the bottom of the inner cavity of the stamping groove through the through hole, avoiding the poor stability of the stamping part, reducing the processing quality, after the stamping is completed, the hydraulic cylinder is controlled to retract through the external controller to drive the fixed plate, the stamping rod, the positioning block and the stamping block to reset, then the first spring can push the piston to move upwards, so that the fixation of the stamping part is released, the use by people is facilitated, when the die generates vibration, the bottom plate can compress the rubber damping block, the sliding block is pushed through the fixed block to compress the second spring, and under the cooperation of the damping cavity, the effective damping capacity is realized, so that the die achieves the purpose of good stability, the service life of the die is prolonged, through the effect of the structural cooperation, the problem that most small articles are manually placed in the existing stamping die processing process is solved, workpieces to be processed after being placed are poor in stability, position deviation is easy to occur, the processing quality of the workpieces is reduced, and meanwhile, the stability of the device is poorer due to the vibration generated by stamping, and the service life of the die is shortened, and the use requirements of people cannot be met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the fixed mold according to the present invention;

fig. 3 is a schematic view of the sectional structure of the base of the present invention.

In the figure: 1. a base; 2. a fixed mold; 3. a cushion rubber pad; 4. positioning blocks; 5. a hydraulic cylinder; 6. a top plate; 7. a fixing plate; 8. a stamping rod; 9. a vertical plate; 10. a base plate; 11. a first spring; 12. a piston; 13. a guide block; 14. punching a groove; 15. a through hole; 16. stamping parts; 17. a connecting rod; 18. a shock-absorbing cavity; 19. a rubber damper block; 20. a fixed block; 21. a slider; 22. a second spring; 23. stamping the blocks; 24. an inner tank.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a base 1, fixed mould 2, buffering cushion 3, locating piece 4, pneumatic cylinder 5, roof 6, fixed plate 7, stamping rod 8, riser 9, bottom plate 10, first spring 11, piston 12, guide block 13, punching press groove 14, through-hole 15, stamping workpiece 16, connecting rod 17, shock attenuation cavity 18, rubber shock absorber 19, fixed block 20, sliding block 21, second spring 22, stamping workpiece 23 and interior 24 parts of groove are the parts that universal standard spare or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical personnel.

Referring to fig. 1-3, a stamping die with good stability comprises a base 1, a bottom plate 10, a fixing plate 7 and a stamping groove 14, wherein the left side and the right side of the inner cavity of the base 1 are fixedly connected with second springs 22, the other end of each second spring 22 is fixedly connected with a sliding block 21, rubber damping blocks 19 are fixedly connected between the left end and the right end of the bottom of the inner cavity of the base 1 and the left end and the right end of the bottom plate 10, damping cavities 18 are formed in the inner surfaces of the rubber damping blocks 19, the damping cavities 18 are multiple in number, the left end and the right end of the bottom plate 10 are fixedly connected with fixing blocks 20, the lower ends of the fixing blocks 20 are spherical, the bottoms of the fixing blocks 20 slide on the inclined surfaces of the sliding blocks 21, vertical plates 9 are fixedly connected to the left end and the right end of the top of the bottom plate 10, a top plate 6 is fixedly connected to the top of the vertical plate 9, and a hydraulic cylinder 5 is fixedly installed at the middle end of the top plate 6, the extension end of the hydraulic cylinder 5 is fixedly connected with a fixed plate 7, the middle end of the bottom of the fixed plate 7 is fixedly connected with a punching block 23, the left end and the right end of the bottom of the fixed plate 7 are fixedly connected with positioning blocks 4, the left side and the right side of the fixed plate 7 are fixedly connected with punching rods 8, the bottom of each punching rod 8 is bonded with a buffer rubber pad 3 through polyurethane glue, the middle end of the top of the bottom plate 10 is fixedly connected with a fixed mold 2, the inner surface of the upper end of the fixed mold 2 is provided with a punching groove 14, the inner cavity of the punching groove 14 is provided with a punching part 16, the lower end of the inner cavity of the punching groove 14 is fixedly connected with a guide block 13, the inner surface of the lower end of the fixed mold 2 is provided with an inner groove 24, a plurality of through holes 15 are arranged between the top of the inner cavity of the inner groove 24 and the bottom of the inner cavity of the punching groove 14, the bottom of the inner cavity of the inner groove 24 is fixedly connected with a first spring 11, the other end of the first spring 11 is fixedly connected with a piston 12, and the left end and right end of the piston 12 are fixedly connected with a connecting rod 17, through the action of the guide block 13, when a worker places the stamping part 16 in the stamping groove 14, the capability of guiding and positioning can be realized, then, the hydraulic cylinder 5 is controlled by the external controller to extend out to drive the fixing plate 7, the stamping rod 8, the positioning block 4 and the stamping block 23 to move downwards, the positioning block 4 can realize the positioning of the movement of the stamping block 23 through the matching with the fixed mould 2 when moving, the situation that the stamping block 23 is deviated in position in the stamping process is effectively prevented, the processing quality of the stamping part 16 is ensured, and when the stamping rod 8 moves, the buffer rubber cushion 3 can be driven to firstly contact with the connecting rod 17 and drive the piston 12 to move downwards through the connecting rod 17, so that the upper end of the inner groove 24 forms negative pressure, the stamping part 16 can be firmly fixed at the bottom of the inner cavity of the stamping groove 14 through the through hole 15, and the poor stability of the stamping part 16 is avoided, the condition that has reduced processingquality appears, after the punching press is accomplished, drive fixed plate 7 through the 5 retractions of external controller control pneumatic cylinder, stamping bar 8, locating piece 4 and punching press piece 23 reset, then, first spring 11 can promote piston 12 upward movement, thereby it drives punching press piece 16's fixed to have been seted up, people's use has been made things convenient for, and when this mould punching press produced vibrations, bottom plate 10 can compress rubber snubber block 19, and promote sliding block 21 compression second spring 22 through fixed block 20, and under the cooperation of shock attenuation cavity 18, effective absorbing ability has been realized, make this mould reach the purpose that stability is good, and the life of this mould has been improved (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply in this application).

When the stamping device is used, under the action of the guide block 13, when a worker places the stamping part 16 in the stamping groove 14, the capability of guiding and positioning can be realized, then, the hydraulic cylinder 5 is controlled by the external controller to extend out to drive the fixing plate 7, the stamping rod 8, the positioning block 4 and the stamping block 23 to move downwards, the positioning block 4 can realize the positioning of the movement of the stamping block 23 through the matching with the fixed mould 2 when moving, the situation that the stamping block 23 is deviated in position in the stamping process is effectively prevented, the processing quality of the stamping part 16 is ensured, and when the stamping rod 8 moves, the buffer rubber cushion 3 can be driven to firstly contact with the connecting rod 17, the piston 12 is driven to move downwards through the connecting rod 17, so that the upper end of the inner groove 24 forms negative pressure, the stamping part 16 can be firmly fixed at the bottom of the inner cavity of the stamping groove 14 through the through hole 15, and the poor stability of the stamping part 16 is avoided, the situation of processing quality is reduced, after punching is completed, the hydraulic cylinder 5 is controlled by the external controller to retract to drive the fixing plate 7, the punching rod 8, the positioning block 4 and the punching block 23 to reset, then, the first spring 11 can push the piston 12 to move upwards, so that the fixing of the punching piece 16 is released, the use of people is facilitated, when the die generates vibration in punching, the bottom plate 10 can compress the rubber damping block 19, the sliding block 21 is pushed by the fixing block 20 to compress the second spring 22, and under the matching of the damping cavity 18, the effective damping capacity is realized, so that the die achieves the purpose of good stability, the service life of the die is prolonged, through the effect of the structural matching, the problem that most small objects are manually placed in the processing process of the existing punching die is solved, and the stability of workpieces to be processed after being placed is poor, and the position deviation is easy to occur, the processing quality is reduced, meanwhile, the device is poorer in stability due to the vibration generated by stamping, the service life of the die is shortened, and the use requirements of people cannot be met.

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 stamping die that stability is good, includes base (1) and bottom plate (10) and fixed plate (7) and punching press groove (14), its characterized in that: the damping device is characterized in that a second spring (22) is fixedly connected to the left side and the right side of an inner cavity of the base (1), a sliding block (21) is fixedly connected to the other end of the second spring (22), rubber damping blocks (19) are fixedly connected between the left end and the right end of the bottom of the inner cavity of the base (1) and the left end and the right end of the bottom of the base plate (10), fixed blocks (20) are fixedly connected to the left end and the right end of the bottom of the base plate (10), positioning blocks (4) are fixedly connected to the left end and the right end of the bottom of the fixing plate (7), stamping rods (8) are fixedly connected to the left side and the right side of the fixing plate (7), a buffer rubber pad (3) is bonded to the bottom of each stamping rod (8) through polyurethane glue, a fixed die (2) is fixedly connected to the middle end of the top of the base plate (10), and guide blocks (13) are fixedly connected to the lower end of an inner cavity of the stamping groove (14), an inner groove (24) is formed in the inner surface of the lower end of the fixed die (2), a plurality of through holes (15) are formed between the top of an inner cavity of the inner groove (24) and the bottom of an inner cavity of the punching groove (14), a first spring (11) is fixedly connected to the bottom of the inner cavity of the inner groove (24), a piston (12) is fixedly connected to the other end of the first spring (11), and connecting rods (17) are fixedly connected to the left end and the right end of the bottom of the piston (12).

2. The stamping die with good stability as claimed in claim 1, wherein: the inner surface of the rubber shock absorption block (19) is provided with a plurality of shock absorption cavities (18), and the number of the shock absorption cavities (18) is multiple.

3. The stamping die with good stability as claimed in claim 1, wherein: the lower end of the fixed block (20) is spherical, and the bottom of the fixed block (20) slides on the inclined surface of the sliding block (21).

4. The stamping die with good stability as claimed in claim 1, wherein: the improved structure of the hydraulic press is characterized in that vertical plates (9) are fixedly connected to the left end and the right end of the top of the bottom plate (10), a top plate (6) is fixedly connected to the top of the vertical plates (9), hydraulic cylinders (5) are fixedly mounted at the middle ends of the top plate (6), fixed plates (7) are fixedly connected to the extending ends of the hydraulic cylinders (5), and stamping blocks (23) are fixedly connected to the middle ends of the bottoms of the fixed plates (7).

5. The stamping die with good stability as claimed in claim 1, wherein: and a stamping groove (14) is formed in the inner surface of the upper end of the fixed die (2), and a stamping part (16) is placed in the inner cavity of the stamping groove (14).