CN215786174U

CN215786174U - Stamping die stable in use

Info

Publication number: CN215786174U
Application number: CN202122059601.8U
Authority: CN
Inventors: 王锦; 孔宪伟
Original assignee: Changchun Xiongwei Auto Parts Co ltd
Current assignee: Changchun Xiongwei Auto Parts Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-11
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a stamping die stable in use, which comprises a base, wherein an upper die is arranged above the base, a lower die positioned below the upper die is arranged on the base, a plurality of stabilizing pieces A are fixed between the bottom of the lower die and the base, each stabilizing piece A comprises a hollow cylinder fixed on the base, a sliding block is connected in the hollow cylinder in a sliding mode, a first spring is fixedly connected between the sliding block and the inner bottom of the hollow cylinder, lubricating oil is filled between the hollow cylinder and the sliding block, the upper end of the sliding block is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with the bottom of the lower die, and a plurality of through holes penetrate through the sliding block. The utility model can buffer and damp the lower die, ensures the stability of the lower die, protects the first spring, reduces the abrasion of the sliding block and prolongs the service life of the sliding block.

Description

Stamping die stable in use

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die stable in use.

Background

The prior art discloses an application number is CN 202020833862.3's a stamping die that uses stably, and it passes through the setting of bracing piece, diaphragm and riser, can effectively carry out the shock attenuation to the pressure that workstation and bracing piece produced, has improved the stability of device, and through the use of second slider, second spring, first sliding seat, second connecting rod and second sliding seat, the bracing piece falling speed can effectively be alleviated, has improved the stability when device uses.

The defects of the patent include that the transverse plate, the sliding groove, the sliding block and the inner wall of the supporting rod slide relatively, the abrasion between the transverse plate and the sliding groove is serious along with the increase of the service time, and the heat is generated to easily cause the deformation of the supporting rod and the like, so that the service life of the supporting rod is shortened.

Therefore, we have designed a stamping die that is stable in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a stamping die which is stable in use.

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

the utility model provides a stamping die stable in use, includes the base, the top of base is equipped with the mould, be equipped with the lower mould that is located mould below on the base, fixed a plurality of stabilizing parts A between the bottom of lower mould and the base, stabilizing part A is including fixing the well cavity section of thick bamboo on the base, sliding connection has the sliding block in the well cavity section of thick bamboo, the first spring of fixedly connected with between the bottom in sliding block and the well cavity section of thick bamboo, splendid attire has lubricating oil between well cavity section of thick bamboo and the sliding block, the upper end fixedly connected with spliced pole of sliding block, the upper end of spliced pole and the bottom fixed connection of lower mould, just run through on the sliding block and be equipped with a plurality of through-holes.

Preferably, two backup pads of fixedly connected with on the base, two the common fixedly connected with roof in upper end of backup pad, two pneumatic cylinders of bottom fixedly connected with of roof, two the output of pneumatic cylinder all with last mould fixed connection.

Preferably, two equal fixedly connected with first fixed block in the backup pad, two second fixed blocks of fixedly connected with on the lower mould, fixedly connected with second spring between the first fixed block of homonymy and the second fixed block.

Preferably, a plurality of through holes are distributed in a ring shape between the sliding blocks.

Preferably, the connecting column runs through the upper end of the hollow cylinder and is in clearance fit sliding connection.

Preferably, the stabilizers a are distributed on the base in a rectangular array.

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

1. under the effect of first spring, can cushion the shock attenuation to spliced pole, lower mould, the sliding block moves down simultaneously for lubricating oil passes through the through-hole upflow, and lubricating oil makes the resistance that the sliding block moved down increase through the through-hole upflow, thereby can guarantee the stability of lower mould to the better buffering shock attenuation of lower mould.

2. Set up the wearing and tearing between lubricating oil can greatly reduced sliding block and the cavity section of thick bamboo inner wall, and lubricating oil can absorb certain heat, so can increase the life of sliding block and cavity section of thick bamboo, also can guarantee the stability of lower mould.

In conclusion, the damping device can buffer and damp the lower die, ensures the stability of the lower die, protects the first spring, reduces the abrasion of the sliding block and prolongs the service life of the sliding block.

Drawings

FIG. 1 is a schematic structural diagram of a stable stamping die according to the present invention;

FIG. 2 is a schematic structural diagram of a stabilizing member in a stamping die using stabilization according to the present invention;

FIG. 3 is a top view of a stable slider in a stamping die according to the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a top plate 3, a hydraulic cylinder 4, an upper die 5, a lower die 6, a first fixing block 7, a second spring 8, a second fixing block 9, a hollow cylinder 10, a first spring 11, lubricating oil 12, a sliding block 13, a through hole 14 and a connecting column 15.

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.

Referring to fig. 1-3, a stamping die stable in use, includes base 1, and the top of base 1 is equipped with mould 5, two backup pads 2 of fixedly connected with on the base 1, the common fixedly connected with roof 3 in upper end of two backup pads 2, two pneumatic cylinders 4 of bottom fixedly connected with of roof 3, the output of two pneumatic cylinders 4 all with last mould 5 fixed connection.

Be equipped with the lower mould 6 that is located mould 5 below on the base 1, equal first fixed block of fixedly connected with 7 on two backup pads 2, two second fixed blocks of fixedly connected with 9 on the lower mould 6, fixedly connected with second spring 8 between the first fixed block 7 of homonymy and the second fixed block 9 can accelerate the reseing of sliding block 13 through second spring 8.

A plurality of stabilizing pieces A are fixed between the bottom of the lower die 6 and the base 1, and the stabilizing pieces A are distributed on the base 1 in a rectangular array; the stabilizing part A comprises a hollow cylinder 10 fixed on the base 1, a sliding block 13 is connected in the hollow cylinder 10 in a sliding mode, a first spring 11 is fixedly connected between the sliding block 13 and the inner bottom of the hollow cylinder 10, and lubricating oil 12 is contained between the hollow cylinder 10 and the sliding block 13.

The upper end of the sliding block 13 is fixedly connected with a connecting column 15, the upper end of the connecting column 15 is fixedly connected with the bottom of the lower die 6, and the connecting column 15 penetrates through the upper end of the hollow cylinder 10 and is in clearance fit sliding connection; and a plurality of through holes 14 are arranged on the sliding block 13 in a penetrating manner, and the through holes 14 are distributed between the sliding blocks 13 in an annular manner.

The working principle of the utility model is as follows:

the hydraulic cylinder 4 drives the upper die 5 to move downwards to be attached to the lower die 6, the lower die 6 moves downwards at first, the lower die 6 moves downwards to drive the connecting column 15 and the sliding block 13 to move downwards, under the action of the first spring 11, the connecting column 15 and the lower die 6 can be buffered and damped, meanwhile, the sliding block 13 moves downwards, so that the lubricating oil 12 flows upwards through the through hole 14, the resistance of the sliding block 13 moving downwards is increased, the lower die 6 can be better buffered and damped, the stability of the lower die 6 can be ensured, and meanwhile, the first spring 11 can be protected;

simultaneously, set up the wearing and tearing that lubricating oil 12 can greatly reduced between sliding block 13 and the hollow section of thick bamboo 10 inner wall, and lubricating oil 12 can absorb certain heat, so can increase the life of sliding block 13 and hollow section of thick bamboo 10, also can guarantee the stability of lower mould 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A stamping die stable in use comprises a base (1) and is characterized in that an upper die (5) is arranged above the base (1), a lower die (6) positioned below the upper die (5) is arranged on the base (1), a plurality of stabilizing pieces A are fixed between the bottom of the lower die (6) and the base (1), the stabilizing part A comprises a hollow cylinder (10) fixed on the base (1), a sliding block (13) is connected in the hollow cylinder (10) in a sliding way, a first spring (11) is fixedly connected between the sliding block (13) and the inner bottom of the hollow cylinder (10), lubricating oil (12) is filled between the hollow cylinder (10) and the sliding block (13), the upper end fixedly connected with spliced pole (15) of sliding block (13), the upper end of spliced pole (15) and the bottom fixed connection of lower mould (6), just run through on sliding block (13) and be equipped with a plurality of through-holes (14).

2. The stamping die with the stable use according to claim 1, wherein two support plates (2) are fixedly connected to the base (1), a top plate (3) is fixedly connected to the upper ends of the two support plates (2) together, two hydraulic cylinders (4) are fixedly connected to the bottom of the top plate (3), and the output ends of the two hydraulic cylinders (4) are fixedly connected to the upper die (5).

3. The stamping die with stable use according to claim 2, wherein a first fixing block (7) is fixedly connected to each of the two support plates (2), two second fixing blocks (9) are fixedly connected to the lower die (6), and a second spring (8) is fixedly connected between the first fixing block (7) and the second fixing block (9) on the same side.

4. A stamping die stable in use according to claim 1, characterized in that a plurality of said through holes (14) are annularly distributed between the sliding blocks (13).

5. A stamping die stable in use according to claim 1, characterized in that the connecting post (15) penetrates the upper end of the hollow cylinder (10) and is a clearance fit sliding connection.

6. A stamping die with stable use according to claim 1, characterized in that the stabilizers a are distributed in a rectangular array on the base (1).