CN211515814U

CN211515814U - Shock absorption protection device for automobile stamping die

Info

Publication number: CN211515814U
Application number: CN201922211548.1U
Authority: CN
Inventors: 孙小庆; 郑中庭; 赵福龙
Original assignee: Yangzhou Dtm Tool & Mould Co ltd
Current assignee: Yangzhou Dtm Tool & Mould Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-18
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a shock attenuation protector for automobile stamping die, the loach carrying platform comprises a supporting fram, the four corners fixed mounting of support frame has buffering protection mechanism, the up end fixed mounting of support frame has the protection gasbag, the draw-in groove has been seted up at the bottom face middle part of support frame, buffering protection mechanism includes communicating pipe, buffer and fixed block, communicating pipe fixed mounting is at the interior terminal surface middle part of fixed block, buffer fixed mounting is at the up end middle part of fixed block, buffer includes extrusion backup pad, telescopic link, piston plate, buffer spring, flexible groove and support buffer tube, flexible groove is seted up at the middle part that supports the buffer tube, buffer spring fixed mounting is in the inside bottom that supports the buffer tube, the telescopic link slides and pegs graft in the inside of flexible groove. The utility model discloses can effectually protect the punching press grinding apparatus in the use, prevent punching press grinding apparatus and stamping device rigidity contact damage.

Description

Shock absorption protection device for automobile stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a shock attenuation protector for automobile stamping die.

Background

The stamping die is special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is the application of pressure to a material at room temperature using a die mounted on a press to cause separation or plastic deformation of the material to obtain the desired part. There is not shock attenuation protector in the use of current car stamping die to receive great impact force in making the stamping die use and take place to warp easily and damage, great reduction stamping die's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation protector for automobile stamping die 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 shock absorption protection device for an automobile stamping die comprises a support frame, wherein four corners of the support frame are fixedly provided with a buffer protection mechanism, the upper end surface of the supporting frame is fixedly provided with a protective air bag, the middle part of the bottom end surface of the supporting frame is provided with a clamping groove, the buffer protection mechanism comprises a communicating pipe, a buffer device and a fixed block, the communicating pipe is fixedly arranged in the middle of the inner end surface of the fixed block, the buffer device is fixedly arranged in the middle of the upper end surface of the fixed block and comprises an extrusion supporting plate, a telescopic rod, a piston plate, a buffer spring, a telescopic groove and a supporting buffer tube, the telescopic groove is arranged in the middle of the supporting buffer tube, the buffer spring is fixedly arranged at the bottom end of the supporting buffer tube, the telescopic rod is inserted in the telescopic groove in a sliding mode, the piston plate is fixedly installed at the bottom end of the telescopic rod, and the extrusion supporting plate is fixedly installed at the upper end of the telescopic rod.

Preferably, the supporting buffer tube is communicated with a communicating tube through a fixing block, and the communicating tube is communicated with the protective air bag.

Preferably, the piston plate is internally provided with a metal plate, and the metal plate is externally wrapped with a rubber sleeve.

Preferably, the four ends of the protection airbag are provided with communicating holes, and the communicating holes are located on the inner side of the communicating pipe.

Preferably, the upper end face of the extrusion support plate is embedded with a rubber protection gasket.

Preferably, the upper end surface of the support frame is embedded with a rubber ring.

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

the utility model discloses the support frame can the joint at the upper portion edge of punching press grinding apparatus through the draw-in groove, and buffering protection mechanism has been installed in the four corners of support frame, buffer spring has been installed to the inside bottom of supporting the buffer tube in buffering protection mechanism, and the telescopic link has been pegged graft in the inside slip of supporting the buffer tube, the piston board has been installed to the bottom of telescopic link, it is linked together through fixed block and communicating pipe to support the buffer tube, communicating pipe is linked together with the protection gasbag, consequently make telescopic link and piston board in the inside quick slip of expansion tank when punching device is quick when extrusion contact with the extrusion backup pad, telescopic link and piston board buffer spring play the effect of buffering at the in-process of lapse, and the piston board does the piston motion in the inside of expansion tank, thereby make telescopic link and piston board aerify the inside of protection gasbag when quick lapse, consequently, the protection gasbag that rises through buffer spring and aerifing can carry out effectual The upper edge of the stamping device is prevented from being damaged by rigid contact with the upper edge of the stamping grinding tool, so that the stamping grinding tool is effectively protected under the condition of not influencing the normal use of the stamping grinding tool, and the service life of the stamping grinding tool is prolonged.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the main body of the present invention;

fig. 3 is a schematic structural view of the buffering protection mechanism of the present invention.

FIG. 4 is a schematic view of the buffer device according to the present invention;

in the figure: 1-a buffer protection mechanism; 2-a support frame; 3-protective air bag; 4-a card slot; 5-communicating pipe; 6-a buffer device; 7-fixing blocks; 8-extruding the supporting plate; 9-a telescopic rod; 10-a piston plate; 11-a buffer spring; 12-a telescopic groove; 13-supporting the buffer tube.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a shock absorption protection device for an automobile stamping die comprises a support frame 2, wherein four corners of the support frame 2 are fixedly provided with a buffer protection mechanism 1, an upper end face of the support frame 2 is fixedly provided with a protection airbag 3, the middle part of a bottom end face of the support frame 2 is provided with a clamping groove 4, the buffer protection mechanism 1 comprises a communicating pipe 5, a buffer device 6 and a fixed block 7, the communicating pipe 5 is fixedly arranged in the middle part of an inner end face of the fixed block 7, the buffer device 6 is fixedly arranged in the middle part of the upper end face of the fixed block 7, the buffer device 6 comprises an extrusion support plate 8, an expansion link 9, a piston plate 10, a buffer spring 11, an expansion slot 12 and a support buffer tube 13, the expansion slot 12 is arranged in the middle part of the support buffer tube 13, the buffer spring 11 is fixedly arranged at the inner bottom end of the support, the extrusion support plate 8 is fixedly arranged at the upper end of the telescopic rod 9.

The supporting buffer tube 13 is communicated with the communicating tube 5 through the fixed block 7, the communicating tube 5 is communicated with the protective air bag 3, the metal plate is arranged inside the piston plate 10, the rubber sleeve is wrapped outside the metal plate, the communicating holes are formed in four ends of the protective air bag 3 and are positioned on the inner side of the communicating tube 5, the rubber protective gasket is inlaid on the upper end face of the extrusion supporting plate 8, the rubber ring is inlaid on the upper end face of the supporting frame 2, the supporting frame 2 can be clamped on the upper edge of a punching die through the clamping groove 4, the buffer protection mechanisms 1 are installed at four corners of the supporting frame 2, the buffer springs 11 are installed at the bottom ends inside the supporting buffer tubes 13 in the buffer protection mechanisms 1, the telescopic rods 9 are inserted in the supporting buffer tubes 13 in a sliding mode, the piston plate 10 is installed at the bottom ends of the telescopic rods 9, the supporting buffer tubes 13 are, therefore, when the stamping device is in rapid extrusion contact with the extrusion support plate 8, the telescopic rod 9 and the piston plate 10 can rapidly slide in the telescopic groove 12, the buffer spring 11 plays a role in buffering the telescopic rod 9 and the piston plate 10 in the downward sliding process, and the piston plate 10 makes a piston motion in the telescopic groove 12, so that the telescopic rod 9 and the piston plate 10 can protect the inner part of the air bag 3 from being inflated and expanded when rapidly moving downwards, the upper edge of the stamping die can be effectively protected by the buffer spring 11 and the inflated and expanded protective air bag 3, the upper edge of the stamping die is prevented from being damaged by rigid contact of the stamping device and the upper edge of the stamping die, the stamping die is effectively protected under the condition that the normal use of the stamping die is not influenced, and the service life of the stamping die is prolonged.

The working principle is as follows: the supporting frame 2 can be connected with the upper edge of the punching grinding tool in a clamping way 4 in a clamping way, the four corners of the supporting frame 2 are provided with the buffering protection mechanisms 1, the buffering spring 11 is arranged at the bottom end inside a supporting buffer tube 13 in the buffering protection mechanism 1, the telescopic rod 9 is inserted in the supporting buffer tube 13 in a sliding way, the bottom end of the telescopic rod 9 is provided with the piston plate 10, the supporting buffer tube 13 is communicated with the communicating tube 5 through the fixing block 7, the communicating tube 5 is communicated with the protective airbag 3, therefore, when the punching device is rapidly contacted with the extrusion supporting plate 8 in an extrusion way, the telescopic rod 9 and the piston plate 10 rapidly slide in the telescopic groove 12, the buffering spring 11 plays a buffering role in the downward sliding process of the telescopic rod 9 and the piston plate 10, and the piston plate 10 does piston motion in the telescopic groove 12, so that the telescopic rod 9 and the piston plate 10 can be inflated and expanded in the, consequently, can carry out effectual protection to the upper portion edge of punching press grinding apparatus through buffer spring 11 and the protection gasbag 3 of aerifing the swell, prevent that the upper portion edge rigid contact of stamping device and punching press grinding apparatus from causing the damage to the upper portion edge of punching press grinding apparatus to effectual protection punching press grinding apparatus under the condition that does not influence punching press grinding apparatus normal use has increased the life of punching press grinding apparatus, the utility model discloses can effectually protect the punching press grinding apparatus in the use, prevent punching press grinding apparatus and punching device rigid contact damage.

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 shock attenuation protector for automobile stamping die, includes support frame (2), its characterized in that: the buffer protection device is characterized in that a buffer protection mechanism (1) is fixedly mounted at four corners of the support frame (2), a protection airbag (3) is fixedly mounted at the upper end face of the support frame (2), a clamping groove (4) is formed in the middle of the bottom end face of the support frame (2), the buffer protection mechanism (1) comprises a communicating pipe (5), a buffer device (6) and a fixed block (7), the communicating pipe (5) is fixedly mounted at the middle of the inner end face of the fixed block (7), the buffer device (6) is fixedly mounted at the middle of the upper end face of the fixed block (7), the buffer device (6) comprises an extrusion support plate (8), a telescopic rod (9), a piston plate (10), a buffer spring (11), a telescopic groove (12) and a support buffer tube (13), the telescopic groove (12) is formed in the middle of the support tube (13), and the buffer spring (11) is fixedly mounted, the telescopic rod (9) is inserted in the telescopic groove (12) in a sliding mode, the piston plate (10) is fixedly installed at the bottom end of the telescopic rod (9), and the extrusion supporting plate (8) is fixedly installed at the upper end of the telescopic rod (9).

2. The automobile stamping die shock absorption protection device as claimed in claim 1, wherein: the supporting buffer tube (13) is communicated with the communicating tube (5) through the fixing block (7), and the communicating tube (5) is communicated with the protective air bag (3).

3. The automobile stamping die shock absorption protection device as claimed in claim 1, wherein: the inside of piston board (10) is the metal sheet, the outside parcel of metal sheet has the rubber sleeve.

4. The automobile stamping die shock absorption protection device as claimed in claim 1, wherein: the four ends of the protection air bag (3) are provided with communicating holes, and the communicating holes are located on the inner side of the communicating pipe (5).

5. The automobile stamping die shock absorption protection device as claimed in claim 1, wherein: and a rubber protective gasket is embedded on the upper end surface of the extrusion supporting plate (8).

6. The automobile stamping die shock absorption protection device as claimed in claim 1, wherein: the upper end surface of the support frame (2) is embedded with a rubber ring.