CN210253841U

CN210253841U - Automobile stamping flanging die

Info

Publication number: CN210253841U
Application number: CN201920881573.8U
Authority: CN
Inventors: 张梦雅
Original assignee: Pinghu Golden Rabbit Industry Co Ltd
Current assignee: Pinghu Golden Rabbit Industry Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-07
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an automobile punching press turn-ups mould, the on-line screen storage device comprises a base, the equal fixedly connected with pillar in the top both ends of base, fixedly connected with diaphragm between the top of pillar, the bottom threaded connection of lower bolster has adjusting screw, adjusting screw's tip fixed connection is on the bottom of stopper. The device places the work piece body on the lower bolster and is adsorbed fixedly by the magnetite piece, twist again according to the size of a dimension of work piece body and move adjusting screw, stretch out the stopper this moment and carry out spacing fixed to the lateral wall of work piece body, make work piece body location accurate firm, then start telescopic cylinder and drive the cope match-plate pattern and push down, turn-ups briquetting is bent to the limit portion of work piece body this moment, the middle part of work piece body carries out the jacking to the guide block, the buffering bradyseism is effectual, make punching press job stabilization, the work piece location is accurate, firm, the precision is high, difficult emergence vibrations skew, product quality has been guaranteed, work precision and efficiency.

Description

Automobile stamping flanging die

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to car punching press turn-ups mould.

Background

In the production of automobile covering parts, flanging is a common process, because the flanging directly influences the overall quality of metal stamping parts, the requirement on modules used for flanging is high, the structure directly influences the flanging effect, the positioning effect of the existing automobile stamping flanging die on workpieces is poor, and in work, the workpieces are unstable and are easy to deviate and skew, so that the product processing quality and the work efficiency are greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car punching press turn-ups mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping and flanging die for automobiles comprises a base, wherein both ends of the top of the base are fixedly connected with supporting columns, a transverse plate is fixedly connected between the tops of the supporting columns, a telescopic cylinder is fixedly connected on the transverse plate through bolts, the output end of the telescopic cylinder penetrates through the bottom of the transverse plate and is fixedly connected with an upper die plate, both ends of the upper die plate are slidably sleeved on the supporting columns, the bottom of the upper die plate is fixedly connected with a flanging pressing block, the middle part of the lower end of the flanging pressing block is slidably connected with a guide block, the upper end of the base is fixedly connected with two guide pillars, a lower die plate is slidably sleeved between the guide pillars, the bottom of the lower die plate is connected on the base through a spring, the spring sleeve is arranged on the guide pillars, the middle part of the lower die plate is slidably connected with a positioning column, the bottom of the positioning, the two sides and the back of the workpiece body are both provided with limiting blocks in a clamping mode, the bottom of the lower template is in threaded connection with an adjusting screw rod, and the end portion of the adjusting screw rod is fixedly connected to the bottom of the limiting blocks.

Preferably, the inside of turn-ups briquetting is equipped with smooth chamber, fixedly connected with evenly distributed's a rubber section of thick bamboo on the smooth chamber, the upper end fixedly connected with slide of guide block, the lateral wall and the smooth chamber sliding connection of slide, the top of slide and the tip fixed connection of a rubber section of thick bamboo.

This setting has effectively improved connection structure's steadiness between guide block and the turn-ups briquetting to when carrying out stamping work, the turn-ups briquetting is rolled over to the limit portion of work piece body pushing down, and the middle part of work piece body is the jacking guide block that makes progress simultaneously, drives the slide promptly and slides and carry out the elastic extrusion to a rubber support section of thick bamboo, and the buffering bradyseism is effectual, makes stamping work stable, and the work piece location is accurate is difficult for taking place the vibrations skew, has guaranteed product quality.

Preferably, the middle part of the upper end of the positioning column is fixedly connected with a magnet block, and the lower template is provided with a sliding groove which is connected with the positioning column in a matched manner.

The arrangement facilitates the middle part of the workpiece body to be adsorbed and fixed on the positioning column, is favorable for enhancing the positioning accuracy of the workpiece body and is favorable for ensuring the flanging working precision.

Preferably, the lower template is provided with threaded holes which are uniformly distributed, and the threaded holes are connected with the adjusting screw in a matching manner.

This setting is convenient for carry on spacing fixedly to the work piece body, takes place the skew when avoiding carrying out the punching press, and the location is accurate, further strengthens the work accuracy to twist out different stoppers, be convenient for fix the work piece body of not unidimensional size, the flexibility is good.

Preferably, the top of the lower template corresponding to the upper end of the threaded hole is provided with an embedding groove, and the limiting block is positioned on the embedding groove.

The limiting block is convenient to place, and the limiting block is convenient to screw out for use and placement.

Preferably, the limiting block is fixedly connected with a rubber cushion layer.

The arrangement is favorable for enhancing the friction force between the workpiece body and the workpiece body, so that the workpiece body is stably connected and is convenient to use.

Compared with the prior art, the utility model discloses a technological effect and advantage: the automobile stamping flanging die is characterized in that a workpiece body is placed on a lower template and is adsorbed and fixed by a magnet block, an adjusting screw rod is screwed according to the size of the workpiece body, a limiting block extends out to limit and fix the side wall of the workpiece body, so that the workpiece body is accurately and stably positioned, then a telescopic cylinder is started to drive an upper template to press down, a flanging pressing block bends the edge of the workpiece body, the lower template slides along a guide pillar to press down under the action of a spring, meanwhile, the middle part of the workpiece body jacks up the guide block to drive a sliding plate to slide to elastically extrude a rubber support cylinder, when the flanging work is finished, the telescopic cylinder drives the upper template to ascend, the spring and a rubber support reset, and one-time stamping flanging work is finished, the device has good buffering and cushioning effects, so that the stamping work is stable, the workpiece is accurately and stably positioned and has high precision, the vibration deviation is not easy to occur, and the product quality, the working precision and the efficiency are ensured.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the lower template of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 101. a pillar; 102. a transverse plate; 103. a telescopic cylinder; 104. a guide post; 105. a spring; 2. mounting a template; 201. flanging and pressing blocks; 202. a guide block; 203. a slide plate; 204. a rubber branch tube; 205. a slide chamber; 3. a lower template; 301. a positioning column; 302. a chute; 303. a magnet block; 304. adjusting the screw rod; 305. a limiting block; 306. a rubber cushion layer; 307. caulking grooves; 308. a threaded hole; 4. a workpiece body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, an automobile stamping flanging die comprises a base 1, wherein two ends of the top of the base 1 are fixedly connected with pillars 101, a transverse plate 102 is fixedly connected between the tops of the pillars 101, a telescopic cylinder 103 is fixedly connected to the transverse plate 102 through bolts, an output end of the telescopic cylinder 103 penetrates through the bottom of the transverse plate 102 and is fixedly connected with an upper die plate 2, two ends of the upper die plate 2 are slidably sleeved on the pillars 101, a flanging press block 201 is fixedly connected to the bottom of the upper die plate 2, a guide block 202 is slidably connected to the middle of the lower end of the flanging press block 201, two guide posts 104 are fixedly connected to the upper end of the base 1, a lower die plate 3 is slidably sleeved between the guide posts 104, the bottom of the lower die plate 3 is connected to the base 1 through a spring 105, the spring 105 is sleeved on the guide post 104, and a positioning post 301 is, the bottom of the positioning column 301 is fixedly connected to the base 1 through a bolt, the upper end of the middle portion of the lower template 3 is provided with a workpiece body 4, two sides and the back of the workpiece body 4 are both provided with a limiting block 305 in a clamping manner, the bottom of the lower template 3 is in threaded connection with an adjusting screw 304, and the end portion of the adjusting screw 304 is fixedly connected to the bottom of the limiting block 305.

A sliding cavity 205 is formed inside the flanging pressing block 201, rubber support cylinders 204 which are uniformly distributed are fixedly connected to the sliding cavity 205, a sliding plate 203 is fixedly connected to the upper end of the guide block 202, the side wall of the sliding plate 203 is slidably connected with the sliding cavity 205, and the top of the sliding plate 203 is fixedly connected with the end parts of the rubber support cylinders 204; effectively improved between guide block 202 and the turn-ups briquetting 201 connection structure's steadiness, the buffering bradyseism is effectual for punching press job stabilization, the work piece location is accurate is difficult for taking place the vibrations skew, has guaranteed product quality.

The middle part of the upper end of the positioning column 301 is fixedly connected with a magnet block 303, and a sliding groove 302 which is matched and connected with the positioning column 301 is arranged on the lower template 3; the middle part of the workpiece body 4 is convenient to adsorb and fix on the positioning column 301, so that the positioning accuracy of the workpiece body 4 is enhanced, and the flanging working precision is guaranteed.

Threaded holes 308 are uniformly distributed in the lower template 3, and the threaded holes 308 are matched and connected with the adjusting screw 304; be convenient for carry on spacing fixedly to work piece body 4, take place the skew when avoiding carrying out the punching press, the location is accurate, further strengthens the work accuracy to twist out different stopper 305, be convenient for fix not the work piece body 4 of equidimension, the flexibility is good.

A caulking groove 307 is arranged on the top of the lower template 3 corresponding to the upper end of the threaded hole 308, and the limiting block 305 is positioned on the caulking groove 307; the limiting block 305 is convenient to place, and is convenient to screw out for use and placement.

A rubber cushion layer 306 is fixedly connected to the limiting block 305; the friction force between the workpiece body 4 and the workpiece body can be enhanced, so that the workpiece body is connected stably and is convenient to use.

Specifically, when the device is used, the telescopic cylinder 103 is electrically connected with a power supply of a workshop, a workpiece body 4 is placed on the lower template 3 and is adsorbed and fixed by the magnet block 303, the adjusting screw 304 is screwed according to the size of the workpiece body 4, the limiting block 305 extends out to limit and fix the side wall of the workpiece body 4, so that the workpiece body 4 is accurately and stably positioned, the telescopic cylinder 103 is started to drive the upper template 2 to press down, the flanging press block 201 bends the edge of the workpiece body 4, the lower template 3 slides along the guide post 104 to press down under the action of the spring 105, meanwhile, the middle part of the workpiece body 4 jacks the guide block 202 to drive the sliding plate 203 to slide to elastically extrude the rubber support tube 204, when the flanging operation is completed, the telescopic cylinder 103 drives the upper template 2 to ascend, the spring 105 and the rubber support are reset, and one-time stamping flanging operation is completed, the device buffers and bradyseisms effectually for punching press job stabilization, work piece location is accurate, firm, the precision is high, is difficult for taking place vibrations skew, has guaranteed product quality, work precision and efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automobile punching press turn-ups mould, includes base (1), its characterized in that: the device is characterized in that supporting columns (101) are fixedly connected to two ends of the top of the base (1), a transverse plate (102) is fixedly connected between the tops of the supporting columns (101), a telescopic cylinder (103) is fixedly connected to the transverse plate (102) through bolts, the output end of the telescopic cylinder (103) penetrates through the bottom of the transverse plate (102) and is fixedly connected with an upper template (2), two ends of the upper template (2) are slidably sleeved on the supporting columns (101), a flanging pressing block (201) is fixedly connected to the bottom of the upper template (2), a guide block (202) is slidably connected to the middle of the lower end of the flanging pressing block (201), two guide columns (104) are fixedly connected to the upper end of the base (1), a lower template (3) is slidably sleeved between the guide columns (104), the bottom of the lower template (3) is connected to the base (1) through a spring (105), and the spring (105) is sleeved on, the middle part sliding connection of lower bolster (3) has reference column (301), bolt fixed connection is passed through on base (1) in the bottom of reference column (301), the middle part upper end of lower bolster (3) is equipped with work piece body (4), the both sides and the back of work piece body (4) all press from both sides tightly and are provided with stopper (305), the bottom threaded connection of lower bolster (3) has adjusting screw (304), the tip fixed connection of adjusting screw (304) is on the bottom of stopper (305).

2. The automobile stamping flanging die of claim 1, characterized in that: the inside of turn-ups briquetting (201) is equipped with smooth chamber (205), the rubber of fixedly connected with evenly distributed props up a section of thick bamboo (204) on smooth chamber (205), the upper end fixedly connected with slide (203) of guide block (202), the lateral wall and the smooth chamber (205) sliding connection of slide (203), the top of slide (203) and the tip fixed connection of a rubber prop (204).

3. The automobile stamping flanging die of claim 1, characterized in that: the middle part of the upper end of the positioning column (301) is fixedly connected with a magnet block (303), and a sliding groove (302) which is connected with the positioning column (301) in a matched mode is arranged on the lower template (3).

4. The automobile stamping flanging die of claim 1, characterized in that: threaded holes (308) are uniformly distributed in the lower template (3), and the threaded holes (308) are connected with the adjusting screw rods (304) in a matched mode.

5. The automobile stamping flanging die of claim 4, characterized in that: the top of the lower template (3) corresponding to the upper end of the threaded hole (308) is provided with a caulking groove (307), and the limiting block (305) is positioned on the caulking groove (307).

6. The automobile stamping flanging die of claim 1, characterized in that: and a rubber cushion layer (306) is fixedly connected to the limiting block (305).