CN218638358U

CN218638358U - Stamping bending die for circuit connector

Info

Publication number: CN218638358U
Application number: CN202222288525.2U
Authority: CN
Inventors: 吴平青; 陈松
Original assignee: Suzhou Songruize Precision Components Co ltd
Current assignee: Suzhou Songruize Precision Components Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-17
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a punching press bender for circuit connector, including an upper fixed plate, bottom plate and mould support, the upper fixed plate below is provided with the cope match-plate pattern, the bottom plate top is provided with the lower bolster, first subassembly, the second subassembly, the third subassembly and the fourth subassembly of bending have set gradually along the direction of processing between cope match-plate pattern and the lower bolster, through to the mould design, finally bend the part and process into required shape, will increase production efficiency by a wide margin through mechanized pipelined's production, through to the mould design, use a small amount of bending many times, only bend a bit angle when bending each time, effectively prevented the strain of circuit connector, compare in the traditional mould of bending, the yield promotes by a wide margin.

Description

Stamping bending die for circuit connector

Technical Field

The utility model relates to a mould of bending especially relates to a punching press bender for circuit connector.

Background

In the manufacturing process of the PCB, a circuit connector is needed, the circuit connector is in the shape shown in figure 1, in the processing process of the circuit connector, because the shape is c-shaped, the size is small, tin platforms for subsequent welding are arranged on the inner sides of two ends of the circuit connector, the circuit connector needs to avoid the tin platforms and needs to be bent in multiple times during processing, the processing difficulty is high, in the prior art, a bending die is used for bending, the existing bending is performed, when the die is bent, the single bending angle is too large, the circuit connector is often scratched, the processing quality of a product is influenced, in severe cases, the circuit connector can be directly broken, the product is scrapped, and the processing efficiency of the circuit connector is greatly influenced, so that a stamping bending die for the circuit connector is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a stamping bending die for a circuit connector, which comprises an upper fixing plate, a lower fixing plate and a die support, wherein an upper template is arranged below the upper fixing plate, a lower template is arranged above the lower fixing plate, and a first bending component, a second bending component, a third bending component and a fourth bending component are sequentially arranged between the upper template and the lower template along the processing direction;

the fourth bending assembly comprises a fourth positioning block arranged on the upper template, a fourth positioning bulge is arranged at the lower end of the fourth positioning block, a connecting block is arranged on one side of the fourth positioning block, the connecting block is arranged on the upper template, a fourth guide slope surface is arranged on one side of the connecting block close to the fourth positioning block, a guide block is connected onto the fourth guide slope surface in a sliding mode, and a guide bulge is arranged at the upper end of the guide block;

a fourth pressing block is arranged on the lower template and points to the guide block;

the lower template is provided with a blocking block, one side of the blocking block is provided with a contour block, a fourth avoidance groove is formed in the upper portion of the contour block, a contour groove is formed in the lower portion of the contour block, and the guide block points to the contour groove.

Preferably, the first bending assembly comprises a first pressing block arranged on the upper template, and a first pressing protrusion is arranged at the lower end of the first pressing block;

the lower template is provided with a first positioning block, the first positioning block is provided with a first positioning bulge, and the first positioning bulge is provided with a first avoidance groove.

Preferably, the second bending assembly comprises a second pressing block arranged on the upper template, a second pressing bulge is arranged at the lower end of the second pressing block, and a second pressing slope surface is arranged on the second pressing bulge;

the lower template is provided with a second positioning block, the second positioning block is provided with a second positioning protrusion, the second positioning protrusion is provided with a second avoiding groove, and a second guide slope surface is arranged on one side, close to the second pressing slope surface, of the second positioning protrusion.

Preferably, the third bending assembly comprises a third pressing block arranged on the upper die plate, a third pressing bulge is arranged at the lower end of the third pressing block, and a pressing arc-shaped surface is arranged on the third pressing bulge;

the lower die plate is provided with a third positioning block, one side of the third pressing block, close to the third positioning block, is provided with a shaping protrusion, and a third avoiding groove is formed above the shaping protrusion.

Compare in traditional mould of bending, the utility model discloses following beneficial effect has:

1. according to the stamping bending die for the circuit connector, through the design of the die, the part is finally bent and processed into a required shape, and the production efficiency is greatly increased through the mechanized assembly line type production.

2. This punching press bender for circuit connector uses a small amount of bending many times through to the die design, only bends a bit angle when bending each time, has effectively prevented the strain of circuit connector, compares in traditional bending die, and the yield promotes by a wide margin.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic diagram of a circuit connector according to the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of the present invention;

FIG. 4 is an enlarged schematic view of the utility model at a;

FIG. 5 is a schematic sectional view of the present invention taken along line B-B;

fig. 6 is an enlarged schematic view of the utility model at b;

FIG. 7 is a schematic cross-sectional view of the present invention taken along line C-C;

FIG. 8 is an enlarged view of the utility model at c;

FIG. 9 is a schematic cross-sectional view of the present invention taken along line D-D;

FIG. 10 is an enlarged schematic view of the present invention at position d;

wherein, 1, a first bending component; 101. a first pressing block; 102. a first pressing projection; 103. a first positioning block; 104. a positioning projection; 105. a first avoiding groove; 2. a second bending assembly; 201. a second pressing block; 202. a second pressing projection; 203. a second pressing slope surface is arranged; 204. a second positioning block; 205. a second positioning projection; 206. a second avoiding groove; 207. a second guide slope surface; 3. a third bending assembly; 301. a third pressing block; 302. a third pressing projection; 303. pressing the arc-shaped surface; 304. a third positioning block; 305. shaping a bulge; 306. a third avoidance slot; 4. a fourth bending assembly; 401. a fourth positioning block; 402. a fourth positioning projection; 403. connecting blocks; 404. a fourth guide slope surface; 405. a guide block; 406. a blocking block; 407. a contour block; 408. a fourth avoidance slot; 409. profiling grooves; 410. a fourth pressing block; 501. mounting a template; 502. a lower template; 6. an electronic connector; 601. and (7) a tin platform.

Detailed Description

Aiming at the defects of the prior art, the utility model provides a stamping bending die for a circuit connector,

referring to fig. 1, the circuit connector is provided with a tin platform 601 for a c-shaped circuit connector connection section;

referring to fig. 2, the mold comprises an upper fixing plate, a lower fixing plate and a mold support, wherein an upper mold plate 501 is arranged below the upper fixing plate, an upper mold plate 501 is arranged above the lower fixing plate, a first bending component 1, a second bending component 2, a third bending component 3 and a fourth bending component 4 are sequentially arranged between the upper mold plate 501 and the lower mold plate 502 along a processing direction, a raw material to be processed is pulled by external equipment, and the raw material passes through the mold and is sequentially bent by the first bending component 1, the second bending component 2, the third bending component 3 and the fourth bending component 4 and then is pulled out of the mold;

referring to fig. 4, the first bending assembly 1 includes a first pressing block 101 disposed on the upper mold plate 501, and a first pressing protrusion 102 is disposed at a lower end of the first pressing block 101; be provided with first locating block 103 on the lower bolster 502, be provided with protruding 104 of first location on the first locating block 103, be provided with first avoidance groove 105 on the protruding 104 of first location, along with the top board 501 press down with panel press to the protruding 104 of first location on, tin platform 601 moves to the first groove of avoiding now, simultaneously, first protruding 102 of pressing bends once to panel.

Referring to fig. 6, the second bending assembly 2 includes a second pressing block 201 disposed on the upper mold plate 501, a second pressing protrusion 202 is disposed at a lower end of the second pressing block 201, and a second pressing slope 203 is disposed on the second pressing protrusion 202; the lower template 502 is provided with a second positioning block 204, the second positioning block 204 is provided with a second positioning protrusion 205, the second positioning protrusion 205 is provided with a second avoiding groove 206, the second positioning protrusion 205 is close to one side of the second pressing slope surface and is provided with a second guiding slope surface 207, an external device pulls a plate which is bent for one time to the position above the second positioning protrusion 205, the second positioning protrusion 205 is pressed on the plate along with the downward pressing of the upper template 501, at the moment, the tin table 601 moves to the second avoiding groove 206, and meanwhile, the second pressing slope surface on the second pressing protrusion 202 presses the plate to the second guiding slope surface 207 to bend the plate for the second time.

Referring to fig. 8, a third pressing block 301 is disposed on the upper die plate 501, a third pressing protrusion 302 is disposed at the lower end of the third pressing block 301, and a pressing arc-shaped surface 303 is disposed on the third pressing protrusion 302; be provided with third locating piece 304 on the lower bolster 502, third locating piece 304 is close to one side of third press block 301 is provided with design arch 305, the protruding 305 top of design is provided with the third and dodges groove 306, and external equipment will pass through the panel pulling of secondary bending extremely the top of third locating piece 304, through cope match-plate pattern 501 pushes down will third locating piece 304 is pressed to this moment on the panel tin platform 601 sets up in the third dodges the inslot, simultaneously press the cambered surface and press panel on the protruding 305 of design, carry out the cubic to panel and bend.

Referring to fig. 10, the fourth bending assembly 4 includes a fourth positioning block 401 disposed on the upper mold plate 501, a fourth positioning protrusion 402 is disposed at a lower end of the fourth positioning block 401, a connecting block 403 is disposed on one side of the fourth positioning block 401, the connecting block 403 is disposed on the upper mold plate 501, a fourth guiding slope 404 is disposed on one side of the connecting block 403 close to the positioning block, and a guiding block 405 is slidably connected to the fourth guiding slope 404;

a fourth pressing block 410 is arranged on the lower template 502, the fourth pressing block 410 points to the guide block 405, and a guide protrusion 411 is arranged at the upper end of the guide block 405;

the lower template 502 is provided with a blocking block 406, one side of the blocking block 406 is provided with a profile block 407, a fourth avoidance groove 408 is formed above the profile block 407, a profile groove 409 is formed below the profile block 407, the guide block 405 points to the profile groove 409, an external device pulls a plate which is bent for three times to the lower side of the fourth positioning block 401, the fourth positioning block 401 is pressed to the plate by pressing the upper template 501 downwards, the tin table 601 is arranged in the fourth avoidance groove, the plate is pressed on the profile block 407 by the fourth positioning bulge 402, the shape is corrected, meanwhile, the plate is fixed, meanwhile, the fourth pressing block 410 presses and pushes the guide block 405, the guide block 405 slides along the fourth guiding slope 404, and the other group of tin tables 601 in the plate is pushed into the profile groove 409 by the guiding bulge 411, so that the bending forming of the electric connector is completed.

Claims

1. A stamping bending die for a circuit connector comprises an upper fixing plate, a lower fixing plate and a die support, and is characterized in that an upper die plate (501) is arranged below the upper fixing plate, a lower die plate (502) is arranged above the lower fixing plate, and a first bending assembly (1), a second bending assembly (2), a third bending assembly (3) and a fourth bending assembly (4) are sequentially arranged between the upper die plate (501) and the lower die plate (502) along a machining direction;

the fourth bending assembly (4) comprises a fourth positioning block (401) arranged on the upper template (501), a fourth positioning protrusion (402) is arranged at the lower end of the fourth positioning block (401), a connecting block (403) is arranged on one side of the fourth positioning block (401), the connecting block (403) is arranged on the upper template (501), a fourth guide slope surface (404) is arranged on one side, close to the fourth positioning block (401), of the connecting block (403), a guide block (405) is connected onto the fourth guide slope surface (404) in a sliding manner, and a guide protrusion (411) is arranged at the upper end of the guide block (405);

a fourth pressing block (410) is arranged on the lower template (502), and the fourth pressing block (410) points to the guide block (405);

the lower die plate (502) is provided with a blocking block (406), one side of the blocking block (406) is provided with a profile modeling block (407), a fourth avoidance groove (408) is formed above the profile modeling block (407), a profile modeling groove (409) is formed below the profile modeling block (407), and the guide block (405) moves upwards along the fourth guide slope surface (404) and points to the profile modeling groove (409).

2. The stamping bender for circuit connectors according to claim 1, wherein the first bending assembly (1) comprises a first pressing block (101) disposed on the upper template (501), and a first pressing protrusion (102) is disposed at a lower end of the first pressing block (101);

the lower template (502) is provided with a first positioning block (103), the first positioning block (103) is provided with a first positioning bulge (104), and the first positioning bulge (104) is provided with a first avoiding groove (105).

3. The stamping bender for circuit connectors according to claim 1, wherein the second bending assembly (2) comprises a second pressing block (201) disposed on the upper mold plate (501), a second pressing protrusion (202) is disposed at a lower end of the second pressing block (201), and a second pressing slope (203) is disposed on the second pressing protrusion (202);

the lower template (502) is provided with a second positioning block (204), the second positioning block (204) is provided with a second positioning protrusion (205), the second positioning protrusion (205) is provided with a second avoiding groove (206), and one side of the second positioning protrusion (205) close to the second pressing slope surface (203) is provided with a second guiding slope surface (207).

4. The stamping bender for circuit connectors according to claim 1, wherein the third bending assembly (3) comprises a third pressing block (301) disposed on the upper mold plate (501), a third pressing protrusion (302) is disposed at a lower end of the third pressing block (301), and a pressing arc-shaped surface (303) is disposed on the third pressing protrusion (302);

be provided with third locating piece (304) on lower bolster (502), third locating piece (304) are close to one side of third pressure piece (301) is provided with design arch (305), design arch (305) top is provided with the third and dodges groove (306).