CN216679866U

CN216679866U - Damping device for stamping die

Info

Publication number: CN216679866U
Application number: CN202121969733.8U
Authority: CN
Inventors: 陈易彪
Original assignee: Shiyan Zejun Industry And Trade Co ltd
Current assignee: Shiyan Zejun Industry And Trade Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-06-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a damping device for a stamping die, which comprises a base, wherein a lower die holder is arranged at the upper end of the base, an upper die is arranged at the upper end of the lower die holder, a supporting plate is arranged at the upper end of the upper die, an air cylinder is arranged at the top end of the base, a telescopic rod is arranged between the base and the supporting plate, a sliding block is arranged inside the base, a sliding rod is arranged at the bottom end of the sliding block, and a supporting block is fixedly connected at the upper end of the base and the bottom end of the supporting plate. The damping device for the stamping die disclosed by the utility model belongs to the technical field of mechanical engineering, and is characterized in that a compression damping structure between a telescopic rod and a first spring is arranged to buffer the impact force generated when the stamping die performs stamping, so that the service life of the die is ensured; through the shock attenuation buffer that sets up in the bottom of die holder, the injury that causes the die holder when having reduced the punching press has effectually protected the die holder, has increased the life of die holder.

Description

Damping device for stamping die

Technical Field

The utility model relates to the technical field of mechanical engineering, in particular to a damping device for a stamping die.

Background

The mechanical engineering of stamping dies has been to develop and develop new mechanical products with the aim of increasing production, improving labor productivity and improving production economy, i.e. improving human benefits. In the future age, the development of new products will be the target task of super economy by reducing resource consumption, developing clean renewable energy, and treating, reducing or even eliminating environmental pollution. Among the stamping die, damping device is indispensable, can the noise reduction, promotes job stabilization nature, the working life of extension fixture. However, the existing damping device is single in structure and traditional, poor in stability, poor in damping effect and poor in site adaptation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a damping device for a stamping die, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a damping device for stamping die, includes the base, the upper end of base is provided with the die holder, the upper end of die holder is provided with the mould, the upper end of going up the mould is provided with the backup pad, the top of base is provided with the cylinder, be provided with the telescopic link between base and the backup pad, the inside of base is provided with the slider, the bottom of slider is provided with the slide bar, the upper end of base and the bottom fixedly connected with supporting shoe of backup pad.

Preferably, the bottom end of the air cylinder is fixedly connected with the top end of the base in a welding mode, and the top end of the air cylinder is fixedly connected with the bottom end of the supporting plate in a welding mode.

Preferably, the top both sides fixedly connected with of base first free bearing of symmetry, it has first bracing piece to articulate on the first free bearing, the other end of first bracing piece articulates there is the third free bearing, it has the second bracing piece to articulate on the third free bearing, the other end of second bracing piece articulates there is the second free bearing, the bottom fixed connection of second free bearing and backup pad.

Preferably, the one end fixedly connected with first fixed block of third free bearing, the other end fixedly connected with telescopic link of first fixed block, first spring has been cup jointed on the surface of telescopic link, the other end fixedly connected with third fixed block of telescopic link, the opposite side fixedly connected with seventh free bearing of third fixed block, it has fourth bracing piece and fifth bracing piece to articulate respectively on the seventh free bearing, the other end of fourth bracing piece articulates there is the sixth free bearing, sixth free bearing and base fixed connection, the other end of fifth bracing piece articulates there is the eighth free bearing, eighth free bearing and backup pad fixed connection.

Preferably, a cavity is formed in the base, the bottom of the lower die holder is located in the cavity, a sliding block is fixed to the bottom end of the lower die holder, and symmetrical fifth hinged supports are fixedly connected to the bottom end of the sliding block.

Preferably, the spout has been seted up to the inner wall both sides of cavity, the both ends of slider are located the spout, be provided with the second spring in the spout, the upper end of second spring and the bottom fixed connection of slider, the bottom fixedly connected with symmetry second fixed block of cavity, fixedly connected with slide bar between second fixed block and the base inner wall, sliding connection has sliding base on the slide bar, sliding base's upper end fixedly connected with fourth free bearing, it has the third bracing piece to articulate on the fourth free bearing, the other end of third bracing piece articulates there is the fifth free bearing, the third spring has been cup jointed on the surface of slide bar.

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

according to the damping device for the stamping die, the compression damping structure between the telescopic rod and the first spring is arranged, and the damping device is used for buffering the impact force generated when the stamping die is stamped, so that the reaction force of a support on the die is reduced, the damage to the die is reduced, and the service life of the die is ensured; through the shock attenuation buffer that sets up in the bottom of die holder, the injury that causes the die holder when having reduced the punching press has effectually protected the die holder, has increased the life of die holder.

Drawings

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

FIG. 2 is a schematic view of the shock absorbing device of the present invention;

fig. 3 is a cross-sectional view of a base in the present invention.

In the figure: 1. a base; 2. a cylinder; 3. a support plate; 4. a lower die holder; 5. a support block; 6. an upper die; 7. a first hinge base; 8. a first support bar; 9. a second support bar; 10. a second hinge base; 11. a third free bearing; 12. a first fixed block; 13. a telescopic rod; 14. a first spring; 15. a cavity; 16. a chute; 17. a slider; 18. a second spring; 19. a slide bar; 20. a second fixed block; 21. a sliding base; 22. a third spring; 23. a fourth free bearing; 24. a third support bar; 25. a fifth free bearing; 26. a sixth free bearing; 27. a fourth support bar; 28. a fifth support bar; 29. a seventh free bearing; 30. an eighth free bearing; 31. and a third fixed block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a damping device for a stamping die comprises a base 1, a lower die holder 4 is arranged at the upper end of the base 1, an upper die 6 is arranged at the upper end of the lower die holder 4, a supporting plate 3 is arranged at the upper end of the upper die 6, an air cylinder 2 is arranged at the top end of the base 1, an expansion link 13 is arranged between the base 1 and the supporting plate 3, a sliding block 17 is arranged inside the base 1, a sliding rod 19 is arranged at the bottom end of the sliding block 17, and a supporting block 5 is fixedly connected at the upper end of the base 1 and the bottom end of the supporting plate 3.

In the embodiment, in order to make the structure of the device more firm, the bottom end of the cylinder 2 is fixedly connected with the top end of the base 1 by welding, and the top end of the cylinder 2 is fixedly connected with the bottom end of the supporting plate 3 by welding.

In this embodiment, in order to absorb shock and limit the device, the top end of the base 1 is fixedly connected with symmetrical first hinged supports 7 on two sides, a first support rod 8 is hinged on the first hinged support 7, a third hinged support 11 is hinged on the other end of the first support rod 8, a second support rod 9 is hinged on the third hinged support 11, a second hinged support 10 is hinged on the other end of the second support rod 9, and the second hinged support 10 is fixedly connected with the bottom end of the support plate 3.

In this embodiment, in order to carry out the shock attenuation to the device, play spacing guard action to the device, the first fixed block 12 of one end fixedly connected with of third hinge seat 11, the other end fixedly connected with telescopic link 13 of first fixed block 12, first spring 14 has been cup jointed on the surface of telescopic link 13, the other end fixedly connected with third fixed block 31 of telescopic link 13, the opposite side fixedly connected with seventh hinge seat 29 of third fixed block 31, it has fourth bracing piece 27 and fifth bracing piece 28 to articulate respectively on the seventh hinge seat 29, the other end of fourth bracing piece 27 articulates there is sixth hinge seat 26, sixth hinge seat 26 and base 1 fixed connection, the other end of fifth bracing piece 28 articulates there is eighth hinge seat 30, eighth hinge seat 30 and backup pad 3 fixed connection.

In this embodiment, for the effectual lower die holder 4 that has protected, cavity 15 has been seted up to the inside of base 1, and the bottom of lower die holder 4 is located cavity 15, the bottom mounting slider 17 of lower die holder 4, and the bottom fixedly connected with of slider 17 has the fifth free bearing 25 of symmetry.

In this embodiment, in order to buffer the impact force when stamping the stamping die, sliding grooves 16 have been seted up to the inner wall both sides of cavity 15, the both ends of slider 17 are located sliding grooves 16, be provided with second spring 18 in sliding grooves 16, the upper end of second spring 18 and the bottom fixed connection of slider 17, the bottom fixed connection of cavity 15 has symmetrical second fixed block 20, fixedly connected with slide bar 19 between second fixed block 20 and the base 1 inner wall, sliding connection has sliding base 21 on slide bar 19, sliding base 21's upper end fixedly connected with fourth free bearing 23, it has third bracing piece 24 to articulate on the fourth free bearing 23, the other end of third bracing piece 24 articulates there is fifth free bearing 25, third spring 22 has been cup jointed on slide bar 19's surface.

It should be noted that, in the shock absorbing device for the stamping die, during actual operation, when the supporting plate 3 is compressed, included angles between the first supporting rod 8 and the second supporting rod 9, and between the fourth supporting rod 27 and the fifth supporting rod 28 become smaller, a distance between the two supporting blocks 5 becomes smaller, and the telescopic rod 13 and the first spring 14 perform compression shock absorption; when the distance between the supporting blocks 5 is compressed to the limit, the sliding block 17 slides downwards to drive the sliding base 21 to slide towards two sides, and the third spring 22 is used for damping the device and limiting and protecting the device. In the device, by arranging the compression damping structure between the telescopic rod 13 and the first spring 14, the impact force generated when the stamping die is stamped is buffered by using the damping device, so that the reaction force of a support on the die is reduced, the damage to the die is reduced, and the service life of the die is ensured; through the shock attenuation buffer that sets up in the bottom of die holder 4, the injury that causes die holder 4 when having reduced the punching press has effectually protected die holder 4, has increased the life of die holder 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a damping device for stamping die which characterized in that: the die comprises a base (1), wherein a lower die holder (4) is arranged at the upper end of the base (1), an upper die (6) is arranged at the upper end of the lower die holder (4), a supporting plate (3) is arranged at the upper end of the upper die (6), an air cylinder (2) is arranged at the top end of the base (1), an expansion rod (13) is arranged between the base (1) and the supporting plate (3), a sliding block (17) is arranged inside the base (1), a sliding rod (19) is arranged at the bottom end of the sliding block (17), and a supporting block (5) is fixedly connected at the upper end of the base (1) and the bottom end of the supporting plate (3).

2. The shock absorbing device for a press die according to claim 1, wherein: the bottom of cylinder (2) and the top of base (1) are in the same place through welded mode fixed connection, the top of cylinder (2) and the bottom of backup pad (3) are in the same place through welded mode fixed connection.

3. The shock absorbing device for the press die according to claim 1, wherein: the utility model discloses a hinge joint, including base (1), first free bearing (7) of top both sides fixedly connected with symmetry of base (1), it has first bracing piece (8) to articulate on first free bearing (7), the other end of first bracing piece (8) articulates there is third free bearing (11), it has second bracing piece (9) to articulate on third free bearing (11), the other end of second bracing piece (9) articulates there is second free bearing (10), the bottom fixed connection of second free bearing (10) and backup pad (3).

4. The shock absorbing device for the press die according to claim 3, wherein: the utility model discloses a hinge joint, including first hinge seat (11), the one end fixedly connected with first fixed block (12) of third hinge seat (11), the other end fixedly connected with telescopic link (13) of first fixed block (12), first spring (14) have been cup jointed on the surface of telescopic link (13), the other end fixedly connected with third fixed block (31) of telescopic link (13), the opposite side fixedly connected with seventh hinge seat (29) of third fixed block (31), it has fourth bracing piece (27) and fifth bracing piece (28) to articulate respectively on seventh hinge seat (29), the other end of fourth bracing piece (27) articulates there is sixth hinge seat (26), sixth hinge seat (26) and base (1) fixed connection, the other end of fifth bracing piece (28) articulates there is eighth hinge seat (30), eighth hinge seat (30) and backup pad (3) fixed connection.

5. The shock absorbing device for a press die according to claim 1, wherein: the die is characterized in that a cavity (15) is formed in the base (1), the bottom of the lower die holder (4) is located in the cavity (15), a sliding block (17) is fixed to the bottom end of the lower die holder (4), and symmetrical fifth hinged supports (25) are fixedly connected to the bottom end of the sliding block (17).

6. The shock absorbing device for a press die according to claim 5, wherein: sliding grooves (16) are formed in two sides of the inner wall of the cavity (15), two ends of the sliding block (17) are located in the sliding grooves (16), a second spring (18) is arranged in the sliding groove (16), the upper end of the second spring (18) is fixedly connected with the bottom end of the sliding block (17), the bottom end of the cavity (15) is fixedly connected with a symmetrical second fixed block (20), a sliding rod (19) is fixedly connected between the second fixed block (20) and the inner wall of the base (1), the sliding rod (19) is connected with a sliding base (21) in a sliding way, the upper end of the sliding base (21) is fixedly connected with a fourth hinged support (23), a third supporting rod (24) is hinged to the fourth hinged support (23), a fifth hinged support (25) is hinged to the other end of the third supporting rod (24), and a third spring (22) is sleeved on the surface of the sliding rod (19).