CN216540513U

CN216540513U - Integral stamping forming die for gauge block

Info

Publication number: CN216540513U
Application number: CN202123387016.7U
Authority: CN
Inventors: 高杨; 魏春茹; 张哲�
Original assignee: Tangshan Kanghua Railway Equipment Co ltd
Current assignee: Tangshan Kanghua Railway Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model provides an integral punch forming die for a gauge block, and particularly relates to the field of gauge blocks. The protection performance in order to solve among the prior art is poor, and long-term punching press produces the unable effectual buffering of vibrations, can cause forming die to appear damaging, needs to overhaul forming die repeatedly, has increased the cost, has shortened forming die life's problem. The method comprises the following steps: the buffer plate is installed to the bottom of upper die base and die holder, die holder both sides, and the buffering post is all installed to buffer plate bottom front side and rear side, and the loading board is all installed to the bottom of die holder both sides, and the buffering shell that uses with the cooperation of buffering post is all installed to the front side and the rear side at loading board top. Compared with the original forming die, the forming die is good in protective performance, can effectively buffer vibration generated by long-term stamping, cannot cause damage to the forming die, does not need to be repeatedly overhauled, reduces cost, and prolongs the service life of the forming die.

Description

Integral stamping forming die for gauge block

Technical Field

The utility model relates to a device in the field of gauge blocks, in particular to an integral punch forming die for gauge blocks.

Background

The track gauge block is a part of a connecting piece in a track fastener and is used for adjusting the track gauge and playing a role in connecting an insulated steel rail and the ground by current, the track gauge block is mainly produced by injection molding of an injection molding machine, the material mainly comprises nylon PA and glass fiber GF and is also called modified nylon, the color of the track gauge block depends on the requirements of customers, certain toner is added into raw material particles to produce the required color, and a forming mold is required to be used when the track gauge block is integrally produced.

The whole stamping forming mould of current gauge block, barrier propterty is poor, and long-term punching press produces the unable effectual buffering of vibrations, can cause forming die to appear damaging, needs repeatedly to overhaul forming die, has increased the cost, has shortened forming die's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integral punch forming die for a gauge block, and the die is used for solving the problems that the protective performance is poor, vibration generated by long-term punching cannot be effectively buffered, the forming die is damaged, the forming die needs to be repeatedly overhauled, the cost is increased, and the service life of the forming die is shortened in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

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

the utility model provides an integral punch forming die for a gauge block, which comprises: the buffer board is installed to the bottom of die holder both sides, the buffering post is all installed to buffer board bottom front side and rear side, the loading board is all installed to the bottom of die holder both sides, the buffering shell that uses with the buffering post cooperation is all installed to the front side and the rear side at loading board top, the inner chamber of buffering shell is provided with the bolster, the bolster is including buffering frame, install compound spring around buffering frame inner chamber bottom, compound spring's top is extended the top of buffering frame and is installed the buffer block, the damping piece is all installed to the both sides of buffering frame bottom, spring shock absorber is installed to the bottom of damping piece, spring shock absorber's bottom and the both sides of buffering shell inner chamber bottom are connected.

Preferably, the number of the compound springs is four, and the four compound springs are distributed around the bottom of the inner cavity of the buffer frame at equal distances.

Preferably, guide grooves are formed in two sides of the inner cavity of the buffer shell, and the inner cavity of each guide groove is connected with two sides of the buffer frame through guide blocks.

Preferably, the bottom of the upper die holder is provided with a stamping die holder, and the top of the lower die holder is provided with a forming cavity matched with the stamping die holder for use.

Preferably, the number of the buffer shells is two, and the number of each group is two, and the two buffer shells are symmetrically arranged in front and back.

Preferably, the top of the buffer block is adhered with a rubber pad, and the top of the damping block is connected with two sides of the bottom of the buffer frame through screws.

The utility model provides an integral punch forming die for a gauge block, which has the beneficial effects that: compared with the original forming die, the forming die is good in protective performance, can effectively buffer vibration generated by long-term stamping, cannot cause damage to the forming die, does not need to be repeatedly overhauled, reduces cost, and prolongs the service life of the forming die.

Drawings

Fig. 1 is a general structural schematic diagram of the integral punch forming die for the gauge block of the present invention.

Fig. 2 is a structural sectional view of a buffer shell and a buffer part of the integral stamping forming die for the gauge block.

Fig. 3 is a schematic structural view of a spring damper of the integral track gauge block punch forming die.

Fig. 4 is a perspective view of a buffer structure of the integral track gauge block punch forming die.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a buffer plate; 4. a buffer column; 5. a carrier plate; 6. a buffer shell; 7. a buffer member; 71. a buffer frame; 72. a compound spring; 73. a buffer block; 8. a damping block; 9. a spring damper; 10. a guide groove; 11. a stamping die holder; 12. and forming a cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The following describes in detail a specific embodiment of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.

Referring to fig. 1, 2, 3 and 4, there is shown a gauge block integral punch forming mold, including: upper die base 1 and die holder 2, buffer board 3 is all installed to the bottom of 2 both sides of die holder, buffering post 4 is all installed to buffer board 3 bottom front side and rear side, loading board 5 is all installed to the bottom of 2 both sides of die holder, buffering shell 6 that uses with the cooperation of buffering post 4 is all installed to the front side at loading board 5 top and rear side, the inner chamber of buffering shell 6 is provided with bolster 7, bolster 7 is including buffering frame 71, install compound spring 72 around buffering frame 71 inner chamber bottom, the top of compound spring 72 extends the top of buffering frame 71 and installs buffer block 73, damping piece 8 is all installed to the both sides of buffering frame 71 bottom, spring damper 9 is installed to the bottom of damping piece 8, spring damper 9's bottom and the both sides of buffering 6 inner chamber bottoms are connected.

Further, the number of the compound springs 72 is four, and the four compound springs are distributed around the bottom of the inner cavity of the buffer frame 71 at equal distances.

In this embodiment, the worker installs and fixes the upper die holder 1 and the lower die holder 2, and drives the upper die holder 1 and the stamping die holder 11 to stamp the molding cavity 12 of the lower die holder 2 through the driving member of the peripheral device.

Further, guide grooves 10 are formed in two sides of the inner cavity of the buffer shell 6, and the inner cavity of each guide groove 10 is connected with two sides of the buffer frame 71 through guide blocks.

In this embodiment, upper die base 1 drives cushion column 4 and moves down, and cushion column 4 transmits the effort for buffer block 73, through the setting of rubber pad, has played fine guard action to the surface of buffer block 73 and the bottom of cushion column 4, has increased the life of buffer block 73 and cushion column 4.

Further, a stamping die holder 11 is installed at the bottom of the upper die holder 1, and a forming cavity 12 matched with the stamping die holder 11 for use is formed at the top of the lower die holder 2.

In this embodiment, the buffer block 73 transmits the acting force to the composite spring 72 and the buffer frame 71, the composite spring 72 has the characteristics of nonlinearity and structural damping, and also has the characteristics of large deformation and large bearing capacity, the stability and the bearing capacity are good, and the acting force applied by the buffer column 4 can be effectively offset and absorbed.

Further, the number of the buffer shells 6 is two, and the number of each group is two, and the two buffer shells 6 are symmetrically arranged in front and back.

In this embodiment, the synchronous buffer frame 71 is assisted by the guide groove 10 and the guide block, so that the buffer frame 71 can move downwards stably, the buffer frame 71 transmits the acting force to the spring damper 9 through the damping block 8, and the damping device is mainly used for inhibiting the vibration of the spring after absorbing the shock and the impact from the upper part, although the composite spring 72 can filter the shock.

Further, a rubber pad is adhered to the top of the buffer block 73, and the top of the damping block 8 is connected with the two sides of the bottom of the buffer frame 71 through screws.

In this embodiment, but compound spring 72 and spring damper 9 self still have reciprocating motion, and inside bumper shock absorber is used for restraining this kind of spring jump, and the effort that can be better applyed the top offsets and absorbs, has played fine guard action to upper die base 1 and die holder 2, and the effectual effort of alleviating the punching press of upper die base 1 and die holder 2 protects upper die base 1 and die holder 2.

When in use, a worker installs and fixes the upper die holder 1 and the lower die holder 2, the upper die holder 1 and the stamping die holder 11 are driven by a driving part arranged outside to stamp towards the forming cavity 12 of the lower die holder 2, the upper die holder 1 drives the buffer column 4 to move downwards, the buffer column 4 transmits acting force to the buffer block 73, the arrangement of a rubber pad plays a good role in protecting the surface of the buffer block 73 and the bottom of the buffer column 4, prolongs the service lives of the buffer block 73 and the buffer column 4, the buffer block 73 transmits the acting force to the compound spring 72 and the buffer frame 71, the compound spring 72 has the characteristics of nonlinearity and structural damping, has the characteristics of large deformation and large bearing capacity, has good stability and bearing capacity effects, can effectively offset and absorb the acting force applied by the buffer column 4, and the synchronous buffer frame 71 is assisted by the guide groove 10 and the guide block, make the downstream that cushion frame 71 can be steady, cushion frame 71 passes through damping piece 8 with the effort and transmits for spring shock absorber 9, shock and the impact that comes from the top when mainly used for restraining the spring and inhaling the bounce-back, although compound spring 72 can filter vibrations, but compound spring 72 and spring shock absorber 9 self still can have reciprocating motion, and inside bumper shock absorber is exactly used for restraining this kind of spring jump, can be better offset and absorb the effort of applying the top, fine guard action has been played upper die base 1 and die holder 2, the effectual effort of alleviating the punching press of upper die base 1 and die holder 2, protect upper die base 1 and die holder 2.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a whole stamping forming mould of gauge block which characterized in that includes: the damping die comprises an upper die base (1) and a lower die base (2), wherein buffer plates (3) are installed at the bottoms of two sides of the lower die base (2), buffering columns (4) are installed at the front side and the rear side of the bottom of each buffer plate (3), bearing plates (5) are installed at the bottoms of two sides of the lower die base (2), buffering shells (6) matched with the buffering columns (4) for use are installed at the front side and the rear side of the top of each bearing plate (5), buffering parts (7) are arranged in inner cavities of the buffering shells (6), each buffering part (7) comprises a buffering frame (71), composite springs (72) are installed around the bottom of the inner cavity of each buffering frame (71), the top of each composite spring (72) extends to the top of the buffering frame (71) and is provided with a damping block (73), damping blocks (8) are installed at two sides of the bottom of the buffering frame (71), and spring dampers (9) are installed at the bottoms of the damping blocks (8), the bottom of the spring shock absorber (9) is connected with two sides of the bottom of the inner cavity of the buffer shell (6).

2. The integral punch forming die for the gauge block as claimed in claim 1, wherein: the number of the composite springs (72) is four, and the four composite springs are distributed around the bottom of the inner cavity of the buffer frame (71) at equal distances.

3. The integral punch forming die for the gauge block as claimed in claim 1, wherein: guide grooves (10) are formed in two sides of the inner cavity of the buffer shell (6), and the inner cavity of each guide groove (10) is connected with two sides of the buffer frame (71) through guide blocks.

4. The integral punch forming die for the gauge block as claimed in claim 1, wherein: the stamping die comprises an upper die holder (1), a lower die holder (2) and a stamping die holder (11), wherein the stamping die holder (11) is installed at the bottom of the upper die holder (1), and a forming cavity (12) matched with the stamping die holder (11) for use is formed in the top of the lower die holder (2).

5. The integral punch forming die for the gauge block as claimed in claim 1, wherein: the number of the buffer shells (6) is two, the number of each group is two, and the two buffer shells (6) are symmetrically arranged in the front and back direction.

6. The integral stamping and forming die for the gauge block according to claim 1, wherein: the top of the buffer block (73) is adhered with a rubber pad, and the top of the damping block (8) is connected with the two sides of the bottom of the buffer frame (71) through screws.