CN215786161U

CN215786161U - Special stamping die of motorcycle brake disc

Info

Publication number: CN215786161U
Application number: CN202121765312.3U
Authority: CN
Inventors: 权利清
Original assignee: Xinchang Beier Machinery Co ltd
Current assignee: Xinchang Beier Machinery Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-11
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a special stamping die for a motorcycle brake disc, which relates to the technical field of stamping dies and comprises a shell, a lower die frame and an upper die frame, wherein the lower die frame is fixedly arranged on the inner wall of the bottom of the shell, a collecting cavity is arranged in the lower die frame, a plurality of through holes are formed in the upper surface of the lower die frame, the through holes are communicated with the collecting cavity, a blocking assembly for preventing waste leakage is arranged between the through holes and the collecting cavity, a hydraulic push rod is fixedly arranged on the inner wall of the top of the shell, and the bottom of the hydraulic push rod is fixedly connected with the upper die frame. This kind of punching press mould passes through regulating block, reset spring and dials the cooperation of piece and uses for the adhesion is dialled the piece and is fallen by the waste material on the punching press post, and the punching press precision of guarantee punching press mould uses through fixed block, grip block, the cooperation of pressing block and lower die holder, can fix the position of punching press material, avoids punching press material to take place the offset, influences the punching press precision.

Description

Special stamping die of motorcycle brake disc

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die special for a motorcycle brake disc.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

The brake disc is simply a round disc, when a vehicle runs, the brake disc also rotates, the brake calipers clamp the brake disc to generate braking force, when the vehicle treads a brake, the brake disc is clamped to play a role in reducing speed or stopping, holes are formed in the brake disc, air circulation is increased through the holes, the heat dissipation performance is improved, dust generated by friction can be quickly removed, the heat-decay resistance of a brake pad is greatly improved, the vehicle runs more safely, and the holes in the brake disc need to be punched by using a punching die to punch the material of the brake disc to complete production.

But current stamping die is after punching press the material, and the waste material that the punching press was come out receives extrusion deformation, easy adhesion on the punching press post to being taken back again by the punching press post, making when punching press next time, the size that the punching press was come out is big than former punching press size, causes the punching press precision to descend, influences production efficiency, and current stamping die is when punching press, treats that the material of punching press takes place offset easily, influences the punching press precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background technology and provides a special stamping die for a motorcycle brake disc, waste materials adhered to a stamping column are removed by a shifting block through the matching use of a regulating block, a return spring and the shifting block, the stamping precision of a stamping die is guaranteed, the position of a stamping material can be fixed through the matching use of a fixing block, a clamping block, a pressing block and a lower die frame, and the stamping precision is prevented from being influenced by the position offset of the stamping material.

In order to achieve the aim, the utility model provides the following technical scheme that the special stamping die for the motorcycle brake disc comprises a shell, a lower die frame and an upper die frame;

the waste material collecting device is characterized in that a lower die frame is fixedly mounted on the inner wall of the bottom of the shell, a collecting cavity is formed in the lower die frame, a plurality of through holes are formed in the upper surface of the lower die frame and are communicated with the collecting cavity, a blocking assembly used for preventing waste material leakage is arranged between each through hole and the collecting cavity, a hydraulic push rod is fixedly mounted on the inner wall of the top of the shell, and the bottom of the hydraulic push rod is fixedly connected with the upper die frame.

Further, it includes regulating block, reset spring and dials the piece to block the subassembly, it has a plurality of regulating blocks to collect chamber top fixed mounting, just the regulating block is located through-hole bottom one side, the adjustment tank has been seted up to regulating block one side, the inside fixed mounting of adjustment tank has reset spring, reset spring one end fixedly connected with dials the piece, just dial piece one end protrusion in the regulating block surface.

Furthermore, a waste material box is arranged inside the collecting cavity, and guide pillars are fixedly arranged at four corners of the top of the lower die frame.

Furthermore, four corners of the top of the upper die frame are provided with openings which are aligned with the four guide pillars, the openings are matched with the sizes of the guide pillars, the bottom of the upper die frame is fixedly connected with a plurality of stamping columns, and the stamping columns are matched with the sizes of the through holes.

Furthermore, the bottom of the upper die frame is provided with a pressing block, the upper surface of the pressing block is provided with a plurality of pressing holes matched with the punching columns, four conducting holes are formed in the pressing block and aligned with the guide columns to form conducting holes, and the four guide columns penetrate through the pressing block through the conducting holes and are embedded into the open holes.

Furthermore, four buffer springs are arranged between the pressing block and the upper die frame and are positioned on the outer sides of the four guide posts.

Further, the equal fixed mounting in lower carriage top both sides has the fixed block, a plurality of spring posts of fixed block one side fixedly connected with, the one end fixedly connected with grip block of fixed block is kept away from to the spring post.

The utility model provides a special stamping die for a motorcycle brake disc, which has the following beneficial effects:

1. the utility model has the advantages of, when punching press the material, the easy adhesion of material after the punching press is on the punching press post, when the punching press post runs through material and through-hole and gets into to collect the intracavity, the punching press post descends to support and dials the piece and remove to the regulating block direction through the through-hole, reset spring takes place elastic deformation to produce elasticity by the extrusion that the piece was dialled this moment, make reset spring apply elasticity to dialling the piece, and then make and dial the piece and support punching press post one side always, when the punching press post rose, dial the piece and can dial the waste material of adhesion on the punching press post and open, avoid the waste material after the punching press post to take out the collection chamber again, cause subsequent punching press precision to descend, influence work efficiency.

2. Secondly, before needing punching press material, will treat the material of punching press earlier and place die carrier upper surface down to the grip block through both sides is with the preliminary clamping of material at die carrier upper surface down, then when carrying out the punching press to the material, when pressing the briquetting and punching press material and contacting, and through pressing the briquetting and die carrier down with punching press material centre gripping die carrier upper surface down, avoid punching press material skew position when the punching press, influence the punching press precision.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of an upper mold frame of the present invention.

FIG. 4 is a top view of the lower die frame structure of the present invention.

Fig. 5 is an enlarged view of the utility model at a in fig. 2.

In FIGS. 1-5: 1. a housing; 101. a partition plate; 2. a hydraulic push rod; 3. a lower die frame; 301. a collection chamber; 302. a waste material box; 303. a through hole; 304. an adjusting block; 305. a return spring; 306. a shifting block; 307. a guide post; 308. a fixed block; 309. a clamping block; 4. a pressing block; 401. a via hole; 402. a buffer spring; 403. pressing the hole; 5. feeding a mold frame; 501. opening a hole; 502. and (5) punching the column.

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.

Example (b):

referring to figures 1-5 of the drawings,

the special stamping die for the motorcycle brake disc provided by the embodiment comprises a shell 1, a lower die frame 3 and an upper die frame 5;

fixed mounting has die carrier 3 down on the inner wall of shell 1 bottom, and the collection chamber 301 has been put to inside seting up of die carrier 3 down, and a plurality of through-holes 303 have been seted up to 3 upper surfaces of die carrier down, and through-hole 303 switches on with collection chamber 301 mutually, is provided with the subassembly that blocks that is used for preventing the waste material leakage between through-hole 303 and the collection chamber 301, and the inner wall fixed mounting at shell 1 top has hydraulic push rod 2, and die carrier 5 is gone up to 2 bottom fixedly connected with of hydraulic push rod.

Further, the blocking assembly comprises a regulating block 304, a reset spring 305 and a shifting block 306, the top of the collecting cavity 301 is fixedly provided with a plurality of regulating blocks 304, the regulating blocks 304 are positioned on one side of the bottom of the through hole 303, one side of the regulating block 304 is provided with a regulating groove, the interior of the regulating groove is fixedly provided with the reset spring 305, one end of the reset spring 305 is fixedly connected with the shifting block 306, one end of the shifting block 306 protrudes out of the outer surface of the regulating block 304, when the material is punched, the punched material is easy to adhere to the punching column 502, when the punching column 502 penetrates through the material and the through hole 303 and enters the collecting cavity 301, the punching column 502 descends through the through hole 303 and abuts against the shifting block 306 to move towards the regulating block 304, at the moment, the reset spring 305 is extruded by the shifting block 306 to generate elastic force, so that the reset spring 305 applies elastic force to the shifting block 306, and the shifting block 306 abuts against one side of the punching column 502 all the time, when the punching column 502 rises, the poking block 306 can poke the waste adhered to the punching column 502, so that the situation that the punching column 502 takes the punched waste out of the collecting cavity 301 again to cause subsequent punching precision reduction and influence on the working efficiency is avoided.

Further, the waste material box 302 is arranged in the collection cavity 301, and the guide posts 307 are fixedly mounted at four corners of the top of the lower die holder 3, so that waste materials which are punched by the punching posts 502 or are pushed down by the pushing block 306 are collected in the waste material box 302, and subsequent waste material centralized treatment is facilitated.

Furthermore, four corners of the top of the upper die frame 5 are provided with openings 501 which are aligned with the four guide pillars 307, the sizes of the openings 501 are matched with those of the guide pillars 307, the bottom of the upper die frame 5 is fixedly connected with a plurality of stamping columns 502, and the sizes of the stamping columns 502 are matched with those of the through holes 303.

Further, go up the die carrier 5 bottom and be provided with press block 4, press block 4 upper surface and seted up a plurality of and punching press post 502 assorted press hole 403, press block 4 is inside to be seted up four and to set up via hole 401 with guide pillar 307 counterpoint, four guide pillars 307 run through press block 4 through via hole 401 and inlay in trompil 501, make go up die carrier 5 and press block 4 at the in-process that goes up and down, through four guide pillars 307 at via hole 401 and trompil 501 sliding connection, prescribe a limit to the direction of going up and down of last die carrier 5 and press block 4, position excursion takes place when avoiding punching press operation, cause the punching press precision to descend.

Further, four buffer springs 402 are arranged between the pressing block 4 and the upper die frame 5, and the four buffer springs 402 are located outside four guide posts 307, when performing a punching operation, the hydraulic push rod 2 is started, so that the hydraulic push rod 2 drives the upper die frame 5 to move downwards, then the upper die frame 5 drives the pressing block 4 to move downwards through the four buffer springs 402, at this time, the four guide posts 307 are in sliding connection in the through hole 401 and the opening 501, the descending directions of the upper die frame 5 and the pressing block 4 are limited, when the pressing block 4 contacts with a punching material, the pressing block 4 and the lower die frame 3 clamp the punching material on the upper surface of the lower die frame 3, so as to avoid the punching material from deviating from the position during punching and affecting the punching accuracy, then the hydraulic push rod 2 continues to drive the upper die frame 5 to descend, so that the plurality of punching posts 502 at the bottom of the upper die frame 5 penetrate through the pressing holes 403 to contact with the punching material and perform the punching operation on the material, through buffer spring 402 between last die carrier 5 and the pressure piece 4, avoid last die carrier 5 direct impact to press the piece 4, cause last die carrier 5 or press the piece 4 and receive the damage.

Further, the equal fixed mounting in lower die carrier 3 top both sides has fixed block 308, and a plurality of spring posts of fixed block 308 one side fixedly connected with, the one end fixedly connected with grip block 309 of fixed block 308 is kept away from to the spring post, and before needs punching press material, will treat that the material of punching press is placed at die carrier 3 upper surface down to grip block 309 through both sides is with the preliminary fixing of material in current position, avoids the material skew to appear when the punching press, influences the punching press precision.

When the material punching die is used, when the material needs to be punched, the material to be punched is placed on the upper surface of the lower die carrier 3, the material is preliminarily clamped on the upper surface of the lower die carrier 3 through the clamping blocks 309 on two sides, so that the material is prevented from deviating during punching and the punching precision is prevented from being influenced, after the preliminary clamping is completed, the lifting directions of the upper die carrier 5 and the pressing block 4 are limited through the sliding connection of the four guide posts 307 in the through hole 401 and the opening 501, the position deviation during the punching operation is avoided, the punching precision is prevented from being reduced, when the punching operation needs to be carried out, the hydraulic push rod 2 is started, so that the hydraulic push rod 2 drives the upper die carrier 5 to move downwards on the guide posts 307, then the upper die carrier 5 drives the pressing block 4 to move downwards on the guide posts 307 through the four buffer springs 402, at the moment, the upper die carrier 5 and the pressing block 4 are pressed during the lifting process, when the block 4 is in contact with the punching material, the pressing block 4 and the lower die frame 3 clamp the punching material on the surface of the lower die frame 3 to prevent the punching material from deviating during punching and affecting punching precision, then the hydraulic push rod 2 continues to drive the upper die frame 5 to descend, so that a plurality of punching columns 502 at the bottom of the upper die frame 5 penetrate through the pressing holes 403 to be in contact with the punching material and punch the material, through the buffer spring 402 between the upper die frame 5 and the pressing block 4, the upper die frame 5 is prevented from directly impacting the pressing block 4 to cause the upper die frame 5 or the pressing block 4 to be damaged, when the material is punched, the punched material is easily adhered to the punching columns 502, when the punching columns 502 penetrate through the material and the through holes 303 to enter the collection cavity 301, the punching columns 502 descend through the through holes 303 to abut against the shifting block 306 to move towards the direction of the adjusting block 304, and at the moment, the reset spring 305 is extruded by the shifting block 306 to generate elastic deformation to generate elasticity, make reset spring 305 exert elasticity to dialling the piece 306, and then make the piece 306 of dialling support punching press post 502 one side all the time, when punching press post 502 rises, dial the piece 306 and can dial the waste material of adhesion on punching press post 502 and open, avoid punching press post 502 to take the waste material after the punching press out collection chamber 301 again, cause subsequent punching press precision to descend, influence work efficiency, then the waste material after the punching press of punching press post 502 or by dialling the piece 306 and dial and drop to waste material box 302 in and collect, be convenient for subsequent waste material centralized processing, avoid the waste material adhesion after the punching press on punching press post 502 through above structure, improve punching press precision, and prevent to wait that punching press material from taking place the offset.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A special stamping die for a motorcycle brake disc is characterized by comprising a shell (1), a lower die set (3) and an upper die set (5);

fixed mounting has lower die carrier (3) on the inner wall of shell (1) bottom, die carrier (3) is inside to be offered down and to have been put and collect chamber (301), a plurality of through-holes (303) have been seted up to lower die carrier (3) upper surface, through-hole (303) switch on with collection chamber (301) mutually, through-hole (303) and collect and be provided with the subassembly that blocks that is used for preventing the waste material leakage between chamber (301), the inner wall fixed mounting at shell (1) top has hydraulic push rod (2), die carrier (5) are gone up to hydraulic push rod (2) bottom fixedly connected with.

2. The stamping die special for the motorcycle brake disc as claimed in claim 1, wherein the blocking assembly comprises adjusting blocks (304), a return spring (305) and a toggle block (306), the plurality of adjusting blocks (304) are fixedly mounted at the top of the collecting cavity (301), the adjusting blocks (304) are located on one side of the bottom of the through hole (303), an adjusting groove is formed in one side of the adjusting blocks (304), the return spring (305) is fixedly mounted in the adjusting groove, one end of the return spring (305) is fixedly connected with the toggle block (306), and one end of the toggle block (306) protrudes out of the outer surface of the adjusting blocks (304).

3. The stamping die special for the motorcycle brake disc as claimed in claim 2, wherein the collection cavity (301) is internally provided with a waste material box (302), and four corners of the top of the lower die carrier (3) are fixedly provided with guide posts (307).

4. The stamping die special for the motorcycle brake disc as claimed in claim 2, wherein four corners of the top of the upper die carrier (5) are provided with openings (501) which are arranged in a contraposition manner with four guide posts (307), the sizes of the openings (501) and the guide posts (307) are matched, the bottom of the upper die carrier (5) is fixedly connected with a plurality of stamping columns (502), and the sizes of the stamping columns (502) and the through holes (303) are matched.

5. The stamping die special for the motorcycle brake disc as claimed in claim 4, wherein the bottom of the upper die frame (5) is provided with a pressing block (4), the upper surface of the pressing block (4) is provided with a plurality of pressing holes (403) matched with the stamping columns (502), the inside of the pressing block (4) is provided with four through holes (401) which are aligned with the guide pillars (307), and the four guide pillars (307) penetrate through the pressing block (4) through the through holes (401) and are embedded into the open holes (501).

6. The stamping die special for the motorcycle brake disc as claimed in claim 5, wherein four buffer springs (402) are arranged between the pressing block (4) and the upper die frame (5), and the four buffer springs (402) are positioned outside the four guide posts (307).

7. The stamping die special for the motorcycle brake disc as claimed in claim 1, wherein the two sides of the top of the lower die carrier (3) are fixedly provided with fixing blocks (308), one side of each fixing block (308) is fixedly connected with a plurality of spring columns, and one ends of the spring columns far away from the fixing blocks (308) are fixedly connected with clamping blocks (309).