CN212121393U

CN212121393U - High-efficiency punch forming die

Info

Publication number: CN212121393U
Application number: CN202020518788.6U
Authority: CN
Inventors: 吴洲武
Original assignee: Shenzhen Youruikang Mould Technology Co ltd
Current assignee: Shenzhen Youruikang Mould Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-11
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a high efficiency stamping forming mould goes up the die structure and includes: the upper template, the two edge cutters, the two sample cutters, the row of perforating heads, the forming main pressing block, the two forming side pressing rods and the finished product cutter are connected with the upper template, and the pressing rods at the top of the upper template penetrate through the top. The utility model discloses set gradually cut-off edge sword, sample cutter, the head of punching a hole, shaping main briquetting, shaping side depression bar, finished product sword in the past backward on last mould structure, go up the mould structure at every turn and push down, can accomplish one time the product shaping, production efficiency and yields are high, change the shaping side as required and dash the spring of piece to produce the product of different kink, but mold core assembly is according to different product demands quick replacement, overall structure is simple simultaneously.

Description

High-efficiency punch forming die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a high efficiency stamping forming mould is related to.

Background

In the prior art, a stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

Most of the existing dies can only produce products of one type, or dies of another type can be produced only by changing the die structure on a large scale, and the dies have more complex structures, lower production efficiency and insufficient yield.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a high efficiency stamping forming mould, simple structure, simple adjustment mould can produce different products, and the yields is high.

The technical scheme of the utility model as follows: the utility model provides a high efficiency stamping forming mould, includes base, roof, goes up mode structure and lower mode structure, the base passes through support column fixed connection with the roof, lower mode structure locates on the base, it is located lower mode structure top to go up mode structure, it runs through the roof and pushes down the structural connection to go up mode structure's depression bar.

The upper die structure comprises: the top of the upper template is connected with the upper template, and the pressure rod at the top of the upper template penetrates through the top plate; the punching head is located between the two edge cutters, the punching head is located in front of the sample cutting cutter, the sample cutting cutter is located in front of the forming main pressing block, and the forming main pressing block is located in front of the finished product cutter.

The lower die structure includes: the upper groove body is fixed on the lower groove body, a trough is reserved between the upper groove body and the lower groove body, an open slot is formed in the discharging side of the lower groove body, the die core assembly is located in the open slot and connected with the base, through holes matched with the edge cutter, the sample cutter and the punching head are formed in the upper groove body and the lower groove body respectively, and the finished product cutter penetrates through the upper groove body and is located above the jack of the die core assembly; the die core assembly is characterized in that forming side punching pieces are symmetrically arranged on two sides of the lower groove body, the bottom of each forming side pressing rod penetrates through the upper groove body and is located above the forming side punching piece, and side grooves matched with the end portions of the forming side punching pieces are formed in two sides of the die core assembly.

Adopt above-mentioned technical scheme, high efficiency stamping forming mould in, mold core assembly bottom is provided with T type piece, be provided with T type groove on the base, T type piece card is in T type groove, be provided with the fixed screw on the base, the fixed screw runs through T type piece and is connected with mold core assembly.

Adopt above-mentioned each technical scheme, high efficiency stamping forming mould in, shaping side blow piece is including side blow slider, connecting rod, spring, be provided with the slide rail on the base, the side blow slider is located the slide rail, connecting rod one end is run through down the cell body and is connected with the side blow slider, the spring is located down between the cell body and the connecting rod other end.

By adopting the technical scheme, the high-efficiency punch forming die is characterized in that a plurality of scale marks are uniformly arranged on the side punching sliding block.

Adopt above-mentioned each technical scheme, high efficiency stamping forming mould in, be provided with first spacing inserted bar between shaping main briquetting and the sample cutter.

By adopting the technical scheme, in the high-efficiency punch forming die, a second limiting inserted rod is arranged between the forming main pressing block and the finished product cutter.

Adopt above-mentioned each technical scheme, the utility model discloses set gradually cut-off edge sword, cut appearance sword, punching head, shaping main briquetting, shaping side depression bar, finished product sword in the past backward on last mould structure, go up the mould structure at every turn and push down, can accomplish one shot forming, production efficiency and yields are high, change the spring that the shaping side punched the piece as required to produce the product of different kink, but mold core assembly is according to different product demands quick replacement, overall structure is simple.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the upper mold structure of the present invention;

fig. 4 is a schematic view of the side punching structure of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

This embodiment provides a high efficiency stamping forming mould, include base 1, roof 2, go up mold structure 3 and lower mold structure 4, base 1 passes through support column fixed connection with roof 2, lower mold structure 4 is located on base 1, it is located lower mold structure 4 top to go up mold structure 3, the depression bar that goes up mold structure 3 runs through roof 2 and pushes down the structural connection.

The upper die structure 3 includes: the top of the upper template 31 is connected with the top template 31 through the pressure rods at the top of the upper template 31, and the pressure rods at the top of the upper template 31 penetrate through the top plate 2; the punching head 39 is located between the two edge cutters 32, the punching head 39 is located in front of the sample cutting cutter 33, the sample cutting cutter 33 is located in front of the forming main pressing block 34, and the forming main pressing block 34 is located in front of the finished product cutter 36.

The lower die structure 4 includes: the punching die comprises an upper groove body 41, a lower groove body 42 and a die core assembly 43, wherein the upper groove body 41 is fixed on the lower groove body 42, a material groove is reserved between the upper groove body 41 and the lower groove body 42, a steel plate to be punched is placed in the material groove, an open groove is formed in the discharging side of the lower groove body 42, the die core assembly 43 is positioned in the open groove and connected with the base 1, through holes matched with a trimming knife 32, a sample cutting knife 33 and a punching head 39 are respectively formed in the upper groove body 41 and the lower groove body 42, and the finished product knife 36 penetrates through the upper groove body 41 and is positioned above a jack of the die core assembly 43; lower cell body 42 bilateral symmetry is equipped with shaping side and punches 44, shaping side depression bar 35 bottom runs through upper cell body 41 and is located shaping side and punches 44 top, mold core assembly 43 both sides are equipped with the side recess with shaping side punching 44 tip adaptation.

Referring to fig. 1 to 3, a pressing structure for pressing the upper mold structure 3 is not shown, and the pressing structure presses the upper mold structure 3. Specifically, the upper template 31 of the upper die structure 3 is fixed with two edge cutters 32, two sample cutters 33, a row of perforating heads 39, a forming main pressing block 34, two forming side pressing rods 35 and a finished product cutter 36, and a steel plate to be punched is placed between the upper die structure 3 and the lower die structure 4. The steel sheet sets for distance that moves forward, the structure of pushing down pushes down cope match-plate pattern 31, make cut edge sword 32, cut appearance sword 33, punching head 39, shaping owner briquetting 34, shaping side depression bar 35, finished product sword 36 is cut down, two cut edge swoves 32 cut out the steel sheet width into needs length, one row of punching head 39 punches out one row of through-hole in the middle of the steel sheet in one row, cut appearance sword 33 and cut out the steel sheet into the steel sheet that needs the width, shaping owner briquetting 34 is pressed the steel sheet on mold core assembly 43, make the preliminary shaping of steel sheet. The molding side pressing rod 35 is pressed downwards to press the side molding side punching piece 44 towards the steel sheet direction, so that the side part of the steel sheet is punched into a required shape. And finally, the finished product cutter 36 is pressed downwards and inserted into the mold core assembly 43, the front and rear steel sheets are cut, the steel sheet at the front part is a finished product, the whole product molding is completed by pressing downwards at one time, the efficiency is greatly improved, and the whole structure is simple and easy to produce.

Preferably, when mold core assembly 43 damages, perhaps the steel sheet shape need be adjusted, change mold core assembly 43 can, consequently for quick replacement mold core assembly 43, mold core assembly 43 bottom is provided with T type piece, be provided with T type groove on the base 1, T type piece card is in T type groove, be provided with the set screw on the base 1, the set screw runs through T type piece and is connected with mold core assembly 43.

Preferably, the molding side punch 44 includes a side punch sliding block 442, a connecting rod 443, and a spring 444, the base 1 is provided with a sliding rail 441, the side punch sliding block 442 is located in the sliding rail 441, one end of the connecting rod 443 penetrates through the lower slot body 42 and is connected with the side punch sliding block 442, the spring 444 is located between the lower slot body 42 and the other end of the connecting rod 443, and the side punch sliding block 442 is uniformly provided with a plurality of scale marks.

Referring to fig. 4, by observing the scale marks of the sliders at the two sides, it can be determined whether the sliders at the two sides are symmetrically arranged, so that the shapes of the two sides of the steel sheet can be ensured to be symmetrical. Meanwhile, when the springs 444 on the two sides have different elastic forces, the positions of the scale marks on the two sliders are also in an asymmetric state, so that the molding side punches 44 on the two sides can be adjusted in time, and a product with higher yield can be produced.

Preferably, in order to ensure that the position of the steel plate is in a stable state when the pressing member of the upper diaphragm is pressed down, the front and rear positions of the steel plate need to be fixed. Therefore, a first limit insert rod 37 is arranged between the forming main pressing block 34 and the sample cutting knife 33, and a second limit insert rod 38 is arranged between the forming main pressing block 34 and the finished product knife 36. The first and second stop pegs 37, 38 have a diameter that is exactly the same as the diameter of the middle punch head 39 of the row of punch heads 39. Therefore, the steel plate is limited by the first limit inserting rod 37 and the second limit inserting rod 38 and can not move freely, and the steel plate is prevented from moving in the stamping process to influence the yield.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high-efficiency punch forming die comprises a base, a top plate, an upper die structure and a lower die structure, wherein the base is fixedly connected with the top plate through a support column, the lower die structure is arranged on the base, the upper die structure is positioned above the lower die structure, a pressure rod of the upper die structure penetrates through the top plate to be connected with a lower pressing structure,

the upper die structure comprises: the top of the upper template is connected with the upper template, and the pressure rod at the top of the upper template penetrates through the top plate; the punching head is positioned between the two edge cutters and positioned in front of the sample cutting cutter, the sample cutting cutter is positioned in front of the forming main pressing block, and the forming main pressing block is positioned in front of the finished product cutter;

2. The high-efficiency punch forming die as claimed in claim 1, wherein a T-shaped block is arranged at the bottom of the die core assembly, a T-shaped groove is formed in the base, the T-shaped block is clamped in the T-shaped groove, and a fixing screw is arranged on the base and penetrates through the T-shaped block to be connected with the die core assembly.

3. The high-efficiency punch forming die as claimed in claim 1, wherein the forming side punching piece comprises a side punching sliding block, a connecting rod and a spring, a sliding rail is arranged on the base, the side punching sliding block is located in the sliding rail, one end of the connecting rod penetrates through the lower groove body and is connected with the side punching sliding block, and the spring is located between the lower groove body and the other end of the connecting rod.

4. The high efficiency punch forming die of claim 3 wherein the side punch slide is uniformly provided with a plurality of graduations.

5. The high-efficiency punch forming die according to claim 1, wherein a first limit insert rod is arranged between the forming main pressing block and the sample cutting knife.

6. The high-efficiency punch forming die according to claim 1, wherein a second limit insert rod is arranged between the forming main pressing block and the finished cutter.