CN103230968B - Pneumatic buckling device of flexible printed circuit (FPC) - Google Patents

Pneumatic buckling device of flexible printed circuit (FPC) Download PDF

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Publication number
CN103230968B
CN103230968B CN201310124419.3A CN201310124419A CN103230968B CN 103230968 B CN103230968 B CN 103230968B CN 201310124419 A CN201310124419 A CN 201310124419A CN 103230968 B CN103230968 B CN 103230968B
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Prior art keywords
fpc
base plate
fixedly connected
piston rod
way cylinder
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CN201310124419.3A
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CN103230968A (en
Inventor
王建珂
熊显宝
黄毅
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Zhuhai Jingwang Flexible Circuit Co., Ltd.
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ZHUHAI ALL-WINNER FPC CO LTD
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Abstract

The invention discloses a pneumatic buckling device of a flexible printed circuit (FPC). The pneumatic buckling device is used for buckling the FPC and comprises a baseboard, a vertical board, a bidirectional cylinder, an upper die, a pressing block, a lower die and a pneumatic switch. The vertical board is fixed on the upper surface of the baseboard and perpendicular to the baseboard, the bidirectional cylinder comprises a cylinder body and a piston rod, the cylinder body is fixedly connected onto the vertical board, one end of the piston rod is slidingly arranged in the cylinder body, the other end of the piston rod is fixedly connected onto the upper surface of the upper die, and the piston rod can move back and forth in the direction perpendicular to the baseboard. The upper surface of the pressing block is fixedly connected onto the lower surface of the upper die, a boss is arranged on the lower surface of the pressing block, a groove matched with the boss is arranged on the upper surface of the lower die, and a plurality of splicing nails matched with the FPC and used for fixing the FPC are further arranged on the upper surface of the lower die. The pneumatic buckling device is high in processing efficiency and can effectively ensure product quality and product yield.

Description

The pneumatic bending device of a kind of FPC
Technical field
The present invention relates to a kind of pneumatic bending device, particularly relate to the pneumatic bending device of a kind of FPC.
Background technology
After FPC completes all process steps, according to the needs of client's installation, the bending sizing processing of 90 degree and other different angles need be carried out to FPC finished product, existing bending technology is generally adopt pure manual tool, the angle bent as required, at tool upper and lower, module is set, position needing the spelling on product lower module four limit of bending nail, then the patrix of manual pressure tool, stop is contacted after 3 ~ 5 seconds with FPC, operator unclamps tool patrix, and the spring between upper and lower module automatically springs open rising, and bending completes.Due to the flexible nature of FPC itself and manual operations firmly degree not etc., so after manual bending, FPC can produce resilience to a certain degree, when the angle after resilience exceeds the angle tolerance scope of customer requirement, need manual bending again again, until reach the angle tolerance scope of customer requirement.Therefore there is certain defect in existing bending technology:
1, each only with single-piece operation, working (machining) efficiency is lower, is unfavorable for producing in enormous quantities;
2, rework rate is higher, and product quality cannot ensure;
3, the operation technique of different operating personnel causes accomplishing unified standard, and the different differences of crooked place and angle directly affects final product yield.
Summary of the invention
The technical problem to be solved in the present invention is to provide the pneumatic bending device of a kind of FPC, and working (machining) efficiency is higher, can effectively ensure product quality and product yield.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A pneumatic bending device of FPC, for bending FPC, described pneumatic bending device comprises base plate, riser, two-way cylinder, patrix, briquetting, counterdie, jettron,
Described riser is fixed on the upper surface of base plate, described riser perpendicular to base plate,
Described two-way cylinder comprises cylinder body and piston rod, described cylinder body is fixedly connected on riser, and slide and be arranged in cylinder body in one end of described piston rod, the other end of described piston rod is fixedly connected on the upper surface of patrix, described piston rod can move around perpendicular on the direction of base plate
The upper surface of described briquetting is fixedly connected on the lower surface of patrix, and the lower surface of described briquetting is provided with boss,
The upper surface of described counterdie offers the groove matched with boss, the upper surface of described counterdie is also provided with some to adapt with FPC and spelling for fixing FPC is followed closely, the lower surface of described counterdie is connected to the upper surface of base plate,
Described jettron is connected to two-way cylinder, and described jettron is for controlling moving around of the piston rod of two-way cylinder.
Operation principle of the present invention is as follows:
Two-way cylinder is connected to external air source, FPC product is positioned on counterdie also by spelling nail stationary positioned, the piston rod being controlled two-way cylinder by jettron is moved down, and drive patrix and briquetting to press down together, a part for FPC product is compressed into the groove of counterdie by the boss of briquetting, the piston rod controlling two-way cylinder by jettron after 2 seconds that pauses moves up, and drives patrix and briquetting to rise to reset, and bending completes.
Preferably, briquetting of the present invention, groove are N number of, N be more than or equal to 1 natural number, described N number of briquetting and N number of groove one_to_one corresponding.
As improvement, the present invention also comprises two guide posts perpendicular to base plate, and described two guide posts lay respectively at the both sides of counterdie, and the bottom of described every root guide post is fixedly connected on the upper surface of base plate respectively, and the top of described every root guide post is each passed through patrix.
As further improvement, the lower surface of base plate of the present invention is provided with some rubber feet for support baseboard, and described some rubber feet are uniformly distributed in the lower surface of base plate.
The present invention also can improve, and namely also comprises triangle holder, and described riser is fixedly connected on the upper surface of base plate by triangle holder.
Improve as another, the present invention also comprises backing plate, and the cylinder body of described two-way cylinder is fixedly connected on riser by backing plate.
The present invention also can do following improvement, namely also comprises two-way cylinder contiguous block, and the piston rod of described two-way cylinder is fixedly connected on the upper surface of patrix by two-way cylinder contiguous block.
Preferably, the outer surface of boss of the present invention is parallel with the bottom surface of groove, and the adjustable angle between the outer surface of described boss and horizontal plane.
Preferably, two-way cylinder of the present invention is two two-way cylinders of bar.
Therefore compared with prior art, the present invention has following beneficial effect:
1, the present invention is mechanical semiautomation operation, employee only needs to carry out putting plate, get plate and stir jettron and get final product complete operation, working (machining) efficiency is higher, and saved human cost, by the AOF calculation of two table apparatus after improvement, 6 people can be saved, human cost about 21.6 ten thousand yuan can be saved every year;
2, former tool can only process 1 product at every turn, 5 seconds used times, and the present invention can carry out suitable increase to upper and lower mould according to the shape of FPC, once can process more than one piece product, practical operation shows to process 5 products at every turn, 2 seconds used times, and the production capacity of a machine improves 328.6%;
3, invention replaces original Manual press tool, by the lifting of cylinder operation patrix, PFC is bent, effectively eliminate the impact of manual operations on product quality, substantially increase product quality, dropping to about 0.1% because bending the bad fraction defective of product that causes by about 1.5% before improving, the bad failure costs of product about 420,000 yuan can be reduced every year;
4, the present invention is pure pneumatic means, without the need to electricity consumption, has saved considerable power cost;
5, the present invention is by the Reasonable adjustment to the angle between the outer surface of boss and horizontal plane, makes FPC after bending, be reached the margin of tolerance of customer requirement by himself resilience to a certain degree;
6, the present invention is universal, according to different product bending shapes, only can need replace with lower module just passable, and not need complete machine to change, very easy to use;
7, the present invention can spell nail according to the shape appropriate design of FPC, to fix PFC better, ensures that crooked place can not offset.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Be illustrated in figure 1 the embodiment of the pneumatic bending device of a kind of FPC of the present invention, for bending FPC10, pneumatic bending device comprises base plate 13, riser 14, two-way cylinder 16, patrix 5, briquetting 6, counterdie 1, jettron 20, riser 14 is fixed on the upper surface of base plate 13, riser 14 is perpendicular to base plate 13, two-way cylinder 16 comprises cylinder body 161 and piston rod 162, cylinder body 161 is fixedly connected on riser 14, slide and be arranged in cylinder body 161 in one end of piston rod 162, the other end of piston rod 162 is fixedly connected on the upper surface of patrix 5, piston rod 162 can move around on the direction perpendicular to base plate 13, the upper surface of briquetting 6 is fixedly connected on the lower surface of patrix 5, the lower surface of briquetting 6 is provided with boss, the upper surface of counterdie 1 offers the groove matched with boss, the upper surface of counterdie 1 is also provided with some to adapt with FPC10 and spelling for fixing FPC10 follows closely 12, the lower surface of counterdie 1 is connected to the upper surface of base plate 13, jettron 20 is connected to two-way cylinder, jettron 20 is for controlling moving around of the piston rod of two-way cylinder 16.
Preferably, in the present embodiment, briquetting 6, groove are N number of, N be more than or equal to 1 natural number, N number of briquetting and N number of groove one_to_one corresponding.During practical operation, the numerical value of N can adjust according to actual needs.
As improvement, the present embodiment also comprises two guide posts 22 perpendicular to base plate 13, two guide posts 22 lay respectively at the both sides of counterdie 1, and the bottom of every root guide post 22 is fixedly connected on the upper surface of base plate 13 respectively, and the top of every root guide post 22 is each passed through patrix 5.Guide post 22 can make moving up and down of patrix 5 more stable, does not have larger deviation.
As further improvement, in the present embodiment, the lower surface of base plate 13 is provided with some rubber feet 18 for support baseboard 13, and some rubber feet 18 are uniformly distributed in the lower surface of base plate.Rubber feet 18 can support whole tool, and can play certain cushioning effect.
The present embodiment also can improve, and namely also comprises triangle holder 15, and riser 14 is fixedly connected on the upper surface of base plate 13 by triangle holder 15.Triangle holder 15 can improve riser 14 stability on base 13.
Improve as another, the present embodiment also comprises backing plate 17, and the cylinder body 161 of two-way cylinder 16 is fixedly connected on riser 14 by backing plate 17.
The present embodiment also can do following improvement, namely also comprises two-way cylinder contiguous block 21, and the piston rod 162 of two-way cylinder 16 is fixedly connected on the upper surface of patrix 5 by two-way cylinder contiguous block 21.
Preferably, the outer surface of boss is parallel with the bottom surface of groove, and the adjustable angle between the outer surface of boss and horizontal plane.During practical operation, can angle between the outer surface of Reasonable adjustment boss and horizontal plane, make FPC10 after bending, reach the margin of tolerance of customer requirement by himself resilience to a certain degree
Preferably, in the present embodiment, two-way cylinder 16 is two two-way cylinders of bar, can improve the stability that patrix 5 moves up and down like this.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.

Claims (8)

1. a pneumatic bending device of FPC, for bending FPC, is characterized in that:
Described pneumatic bending device comprises base plate, riser, two-way cylinder, patrix, briquetting, counterdie, jettron,
Described riser is fixed on the upper surface of base plate, described riser perpendicular to base plate,
Described two-way cylinder comprises cylinder body and piston rod, described cylinder body is fixedly connected on riser, and slide and be arranged in cylinder body in one end of described piston rod, the other end of described piston rod is fixedly connected on the upper surface of patrix, described piston rod can move around perpendicular on the direction of base plate
The upper surface of described briquetting is fixedly connected on the lower surface of patrix, and the lower surface of described briquetting is provided with boss,
The upper surface of described counterdie offers the groove matched with boss, the upper surface of described counterdie is also provided with some to adapt with FPC and spelling for fixing FPC is followed closely, the lower surface of described counterdie is connected to the upper surface of base plate,
Described jettron is connected to two-way cylinder, described jettron for controlling moving around of the piston rod of two-way cylinder,
Described briquetting, groove are N number of, N be more than or equal to 1 natural number, described N number of briquetting and N number of groove one_to_one corresponding.
2. the pneumatic bending device of FPC according to claim 1, it is characterized in that: also comprise two guide posts perpendicular to base plate, described two guide posts lay respectively at the both sides of counterdie, the bottom of described every root guide post is fixedly connected on the upper surface of base plate respectively, and the top of described every root guide post is each passed through patrix.
3. the pneumatic bending device of FPC according to claim 1, is characterized in that: the lower surface of described base plate is provided with some rubber feet for support baseboard, and described some rubber feet are uniformly distributed in the lower surface of base plate.
4. the pneumatic bending device of FPC according to claim 1, it is characterized in that: also comprise triangle holder, described riser is fixedly connected on the upper surface of base plate by triangle holder.
5. the pneumatic bending device of FPC according to claim 1, is characterized in that: also comprise backing plate, and the cylinder body of described two-way cylinder is fixedly connected on riser by backing plate.
6. the pneumatic bending device of FPC according to claim 1, is characterized in that: also comprise two-way cylinder contiguous block, and the piston rod of described two-way cylinder is fixedly connected on the upper surface of patrix by two-way cylinder contiguous block.
7. the pneumatic bending device of FPC according to claim 1, is characterized in that: the outer surface of described boss is parallel with the bottom surface of groove, and the adjustable angle between the outer surface of described boss and horizontal plane.
8. the pneumatic bending device of FPC according to claim 1, is characterized in that: described two-way cylinder is two two-way cylinder of bar.
CN201310124419.3A 2013-04-11 2013-04-11 Pneumatic buckling device of flexible printed circuit (FPC) Active CN103230968B (en)

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Application Number Priority Date Filing Date Title
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CN104852081A (en) * 2014-11-12 2015-08-19 重庆市九龙坡区仔仔食品厂 Air cylinder type flanging mechanism for battery case
CN107172810B (en) * 2017-06-14 2024-03-29 鹤山市中富兴业电路有限公司 Thick copper foil orthopedic FPC with hollowed-out golden finger and manufacturing process thereof
CN108704959B (en) * 2018-06-05 2023-12-15 江苏杰士德精密工业有限公司 Semi-automatic bending equipment for bending FPC board
CN108521716A (en) * 2018-06-06 2018-09-11 深圳市星威恒科技有限公司 Small size class FPC bending mechanisms and its bending method
CN110450394B (en) * 2019-07-03 2021-06-29 佛山市顺德区立创电子有限公司 Automatic bending machine of flexible circuit board
CN110884096B (en) * 2019-12-23 2024-05-28 东莞新能德科技有限公司 FPC bending mechanism of electric core
CN113365439B (en) * 2021-05-24 2022-12-27 深圳市立德通讯器材有限公司 FPC bending clamp device and implementation method

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JPS5427392Y2 (en) * 1974-05-16 1979-09-06
US4590783A (en) * 1984-01-25 1986-05-27 Nissan Motor Co., Ltd. Press forming process and apparatus therefor
CN201783540U (en) * 2010-06-25 2011-04-06 江南造船(集团)有限责任公司 Correction device for rib welding pieces
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Address after: 519170 No. 1 Fushan Second Road, Fushan Industrial Park, Qianwu Town, Doumen District, Zhuhai City, Guangdong Province

Patentee after: Zhuhai Jingwang Flexible Circuit Co., Ltd.

Address before: 519180 No. 3 Xinqing Third Road Workshop, New Qinghai Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province

Patentee before: Zhuhai All-Winner FPC Co.,Ltd.

CP03 Change of name, title or address