CN216679831U

CN216679831U - Stamping die for machining

Info

Publication number: CN216679831U
Application number: CN202122954766.1U
Authority: CN
Inventors: 张琛
Original assignee: Tianjin Shengpu Mould Co ltd
Current assignee: Tianjin Shengpu Mould Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a stamping die for machining, and relates to the technical field of machining. This stamping die for machining, through setting up first spring, second spring and third spring, the reset capability who is favorable to utilizing the spring provides the cushion effect for the platform, thereby reduce the damage that causes the platform when platform department punching press, atmospheric pressure through setting up every tracheal inside all is greater than external atmospheric pressure, be favorable to utilizing atmospheric pressure to further play the effect of buffering for the platform, through setting up the blotter, can enough provide the cushion effect for the platform, play the guard action again for the platform, thereby the relatively poor problem of shock attenuation effect has been solved.

Description

Stamping die for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a stamping die for machining.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes. The common stamping die that has of machining process, and common stamping die is because the striking dynamics is great when the punching press, and the shock attenuation effect is relatively poor, leads to the work consume of mould many, greatly reduced the life of mould.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a stamping die for machining, and solves the problem of poor damping effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die for machining comprises a bottom plate, wherein supporting blocks are fixedly connected to the left side surface and the right side surface of the bottom plate, a supporting plate is fixedly connected to one side surface of the two supporting blocks, the side surface of the two supporting blocks, which is close to each other, a platform is arranged above the supporting plate, a notch is formed in the upper surface of the supporting plate, a first spring is arranged inside the notch, two ends of the first spring are respectively and fixedly connected with the platform and the bottom plate, and the first spring is in a compressed state, the upper surface of the bottom plate is fixedly connected with a sleeve, the upper end of the sleeve is inserted with an insertion rod, and the upper end and the platform fixed connection of inserted bar, four first through-holes that are the matrix and arrange are seted up to the upper surface of backup pad, and the equal fixedly connected with trachea of inner wall of every first through-hole, the equal sliding connection of tracheal inner wall has the piston, the equal fixedly connected with push rod of upper surface of every piston, and the upper end of every push rod all with the bottom surface fixed connection of platform.

As the further description of the technical scheme, two the telescopic inner wall is provided with four limit grooves which are arranged circumferentially, the bottom end of each push rod is fixedly connected with four limit blocks which are connected with the limit grooves in a sliding manner, and the inserted rod is effectively limited, so that the condition that the platform is deviated is avoided.

As the further description of the technical scheme, two symmetrical jacks are formed in the outer surface of the supporting plate, the fixing rods are inserted into the two jacks, the fixing disks are fixedly connected to the bottom surfaces of the two fixing rods, the lifting stability of the platform is further improved, and the two fixing disks can limit the upward movement amplitude of the platform.

As the further description of the technical scheme, the two second springs are fixedly connected between the fixed disk and the bottom plate and are in a compression state, so that the fixed disk is pushed upwards by utilizing the resetting capacity of the springs, and the buffering force is further provided for the platform.

As a further description of the above technical solution, the upper surfaces of the two support blocks are both provided with T-shaped chutes, the inside of the two T-shaped chutes is connected with T-shaped sliders in a sliding manner, and the two T-shaped sliders are respectively fixedly connected with the left side surface and the right side surface of the platform, so that the stability of the platform is further improved, and the stable lifting of the platform is ensured.

As a further description of the above technical solution, the upper surface of the supporting plate is fixedly connected with two symmetrical cushion pads, the upper surfaces of the two cushion pads are both provided with two symmetrical second through holes, and the four push rods are respectively located inside the four second through holes, when the platform descends, the two cushion pads further provide a buffering force for the platform, and play a role in protecting the platform to a certain extent.

As a further description of the above technical solution, a third spring is fixedly connected between each piston and the bottom plate, each third spring is in a compressed state, and the air pressure inside each air tube is greater than the external air pressure, so that the purpose of buffering the platform can be achieved by using the restoring capability of the springs, and the air pressure can be used for further buffering.

Compared with the prior art, the utility model has the following beneficial effects:

1. this stamping die for machining, through setting up first spring, second spring and third spring, the reset capability who is favorable to utilizing the spring provides the cushion effect for the platform, thereby reduce the damage that causes the platform when platform department punching press, atmospheric pressure through setting up every tracheal inside all is greater than external atmospheric pressure, be favorable to utilizing atmospheric pressure to further play the effect of buffering for the platform, through setting up the blotter, can enough provide the cushion effect for the platform, play the guard action again for the platform, thereby the relatively poor problem of shock attenuation effect has been solved.

2. This stamping die for machining, through setting up two T shape sliders respectively with the left and right sides face fixed connection of platform, further improved the stability of platform, guaranteed the lift that the platform can be stable, all pegged graft through the inside that sets up two jacks and have the dead lever, the equal fixedly connected with fixed disk in bottom surface of two dead levers, further improved the stability that the platform can go up and down, two fixed disks can restrict the range of platform rebound simultaneously again.

Drawings

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

FIG. 2 is a cross-sectional view of a front view of the support plate of the present invention;

FIG. 3 is a cross-sectional view of a right side view of the sleeve of the present invention;

fig. 4 is a right side view in cross-section of the trachea of the present invention.

In the figure: 1. a base plate; 2. a support block; 3. a support plate; 4. a notch; 5. a first spring; 6. a sleeve; 7. inserting a rod; 8. a first through hole; 9. an air tube; 10. a piston; 11. a push rod; 12. a limiting groove; 13. a limiting block; 14. a jack; 15. fixing the rod; 16. fixing the disc; 17. a second spring; 18. a T-shaped chute; 19. a T-shaped slider; 20. a cushion pad; 21. a second through hole; 22. a third spring; 23. a platform.

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.

Referring to fig. 1-4, a stamping die for machining includes a base plate 1, wherein both left and right sides of the base plate 1 are fixedly connected with supporting blocks 2, a supporting plate 3 is fixedly connected to a side surface of the two supporting blocks 2 close to each other, a platform 23 is disposed above the supporting plate 3, a notch 4 is disposed on an upper surface of the supporting plate 3, a first spring 5 is disposed inside the notch 4, both ends of the first spring 5 are respectively fixedly connected with the platform 23 and the base plate 1, and the first spring 5 is in a compressed state, so as to provide a supporting force for the platform 23 by using a restoring capability of the spring, and provide a buffering force for the platform 23, T-shaped sliding grooves 18 are disposed on the upper surfaces of the two supporting blocks 2, T-shaped sliding blocks 19 are slidably connected inside the two T-shaped sliding grooves 18, and the two T-shaped sliding blocks 19 are respectively fixedly connected with both left and right sides of the platform 23, thereby further improving stability of the platform 23, the stable lifting of the platform 23 is ensured, the sleeve 6 is fixedly connected to the upper surface of the bottom plate 1, the insertion rod 7 is inserted into the upper end of the sleeve 6, the upper end of the insertion rod 7 is fixedly connected with the platform 23, two symmetrical insertion holes 14 are formed in the outer surface of the supporting plate 3, fixing rods 15 are inserted into the two insertion holes 14, fixing plates 16 are fixedly connected to the bottom surfaces of the two fixing rods 15, the lifting stability of the platform 23 is further improved, meanwhile, the two fixing plates 16 can limit the upward movement range of the platform 23, second springs 17 are fixedly connected between the two fixing plates 16 and the bottom plate 1, the two second springs 17 are in a compressed state, the fixing plates 16 can be pushed upwards by utilizing the resetting capability of the springs, the buffering force is further provided for the platform 23, four first through holes 8 which are arranged in a matrix form are formed in the upper surface of the supporting plate 3, the inner wall of each first through hole 8 is fixedly connected with an air pipe 9, the inner wall of each air pipe 9 is slidably connected with a piston 10, a third spring 22 is fixedly connected between each piston 10 and the bottom plate 1, each third spring 22 is in a compressed state, the air pressure in each air pipe 9 is larger than the external air pressure, the purpose of buffering the platform 23 can be achieved by utilizing the resetting capacity of the springs, and the buffering effect can be further achieved by utilizing the air pressure, the push rods 11 are fixedly connected to the upper surface of each piston 10, two symmetrical buffer pads 20 are fixedly connected to the upper surface of the support plate 3, two symmetrical second through holes 21 are formed in the upper surfaces of the two buffer pads 20, the four push rods 11 are respectively located in the four second through holes 21, when the platform 23 descends, the two buffer pads 20 further provide buffering force for the platform 23, and play a role in protecting the platform 23 to a certain extent, and the upper end of every push rod 11 all with the bottom surface fixed connection of platform 23, four spacing grooves 12 that are the circumference and arrange are seted up to the inner wall of two sleeves 6, the equal fixedly connected with four stoppers 13 with spacing groove 12 sliding connection in bottom of every push rod 11, effectual for inserted bar 7 play spacing effect to the condition of skew has been avoided appearing in platform 23.

The working principle is as follows: firstly, an external punching machine is placed above a platform 23, then a material to be punched is placed at the platform 23, then the punching machine punches the material, at this time, under the pressure of the punching machine, the platform 23 descends, the platform 23 drives two fixing rods 15 and four push rods 11 to descend, the two fixing rods 15 and the four push rods 11 respectively push two second springs 17 and four third springs 22 downwards, under the reset capacity action of the two second springs 17 and the four third springs 22, the platform 23 is effectively buffered, at this time, the air pressure in the four air pipes 9 is increased, the platform 23 is further buffered, meanwhile, the platform 23 presses the first spring 5 downwards, the first spring 5 further plays a buffering role for the platform 23, when the platform 23 descends to be in contact with the two buffer cushions 20, the two buffer cushions 20 can provide a buffering force for the platform 23, the platform 23 can be protected to a certain extent, and after the punching of the punching machine is finished, the first spring 5, the second spring 17 and the third spring 22 can achieve the purpose of resetting the platform 23, so that the problem of poor damping effect is solved.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 stamping die for machining, includes bottom plate (1), its characterized in that: the support plate is characterized in that the supporting blocks (2) are fixedly connected to the left side face and the right side face of the bottom plate (1), a supporting plate (3) is fixedly connected to one side face, close to each other, of the two supporting blocks (2), a platform (23) is placed above the supporting plate (3), a notch (4) is formed in the upper surface of the supporting plate (3), a first spring (5) is placed inside the notch (4), two ends of the first spring (5) are fixedly connected with the platform (23) and the bottom plate (1) respectively, the first spring (5) is in a compression state, a sleeve (6) is fixedly connected to the upper surface of the bottom plate (1), an inserting rod (7) is inserted into the upper end of the sleeve (6), the upper end of the inserting rod (7) is fixedly connected with the platform (23), four first through holes (8) which are arranged in a matrix form are formed in the upper surface of the supporting plate (3), an air pipe (9) is fixedly connected to the inner wall of each first through hole (8), the inner wall of each air pipe (9) is connected with a piston (10) in a sliding mode, the upper surface of each piston (10) is fixedly connected with a push rod (11), and the upper end of each push rod (11) is fixedly connected with the bottom surface of the platform (23).

2. The press die for machining according to claim 1, characterized in that: two four spacing grooves (12) that are the circumference and arrange are seted up to the inner wall of sleeve (6), the equal fixedly connected with in bottom of every push rod (11) four with spacing groove (12) sliding connection's stopper (13).

3. The press die for machining according to claim 1, characterized in that: two symmetrical jacks (14) are formed in the outer surface of the supporting plate (3), fixing rods (15) are inserted into the two jacks (14), and fixing plates (16) are fixedly connected to the bottom surfaces of the two fixing rods (15).

4. The press die for machining according to claim 3, characterized in that: two equal fixedly connected with second spring (17) between fixed disk (16) and bottom plate (1), and two second spring (17) all are in compression state.

5. The press die for machining according to claim 1, characterized in that: t-shaped sliding grooves (18) are formed in the upper surfaces of the two supporting blocks (2), T-shaped sliding blocks (19) are connected to the inner portions of the two T-shaped sliding grooves (18) in a sliding mode, and the two T-shaped sliding blocks (19) are fixedly connected with the left side surface and the right side surface of the platform (23) respectively.

6. The press die for machining according to claim 1, characterized in that: the upper surface fixed connection of backup pad (3) has two symmetrical blotters (20), and two symmetrical second through-hole (21) have all been seted up to the upper surface of two blotters (20), and four push rods (11) are located the inside of four second through-hole (21) respectively.

7. The press die for machining according to claim 1, characterized in that: every equal fixedly connected with third spring (22) between piston (10) and bottom plate (1), and every third spring (22) all is in compression state, and the atmospheric pressure of the inside of every trachea (9) all is greater than external atmospheric pressure.