CN203136338U - Flexible circuit board bending rebound-preventing negative angle forming mechanism - Google Patents
Flexible circuit board bending rebound-preventing negative angle forming mechanism Download PDFInfo
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- CN203136338U CN203136338U CN 201320123919 CN201320123919U CN203136338U CN 203136338 U CN203136338 U CN 203136338U CN 201320123919 CN201320123919 CN 201320123919 CN 201320123919 U CN201320123919 U CN 201320123919U CN 203136338 U CN203136338 U CN 203136338U
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- forming blocks
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- flexible circuit
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Abstract
The utility model discloses a flexible circuit board bending rebound-preventing negative angle forming mechanism. By accurately designing the bending formation part of a flexible circuit board and adopting a cooperative formation end to achieve negative angle bending of the flexible circuit board, the mechanism ensures the quality stability of the flexible circuit board bending operations. Meanwhile, the mechanism enables great effects on bending operations requiring a negative formation angle and further achieves control on bending rebounds by pre-processing bending angles. Bad phenomena such as scratches and bending breaks of the flexible circuit board during a forming process are alleviated. The design is thus standardized. The design time is shortened. The working efficiency is increased.
Description
Technical field
The utility model relates to the anti-resilience negative angle builder of a kind of flexible circuit board bending.
Background technology
Flexible PCB claims " soft board " again, is the printed circuit made from flexible insulating substrate.Flexible circuit provides good electrical property, can satisfy design needs more small-sized and more high-density installation, also helps to reduce assembling procedure and strengthens reliability.Flexible PCB is the only solution that satisfies miniaturization of electronic products and movement requirement.Can free bend, coiling, folding, can bear millions of times dynamic bendings and not damage lead, can require to arrange arbitrarily according to space layout, and mobile and flexible arbitrarily at three dimensions, thereby reach integrated that the components and parts assembling is connected with lead; Flexible PCB can dwindle the volume and weight of electronic product greatly, is suitable for the needs that electronic product develops to high density, miniaturization, highly reliable direction.
For realize flexible circuit board can free bend, coiling, folding, in processing procedure, require flexible circuit board is carried out on request bending.The bending employing is manually finished mostly before, the quality instability, and resilience is uncontrollable, easily flexible circuit board is caused damage.
Summary of the invention
The utility model purpose is to provide a kind of flexible circuit board bending to prevent resilience negative angle builder, it has guaranteed the quality stability of flexible circuit board bending operation, be the bending of negative angle to requiring the moulding angle, good effect is arranged, and the preliminary treatment by the doubling bending angle, realize the control of doubling replication bullet, and reducing the scuffing in forming process of flexible circuit board, bad phenomenon such as fracture makes design standardization, shorten design time, increase work efficiency.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
Resilience negative angle builder is prevented in a kind of flexible circuit board bending, flexible circuit board is made printed circuit board (PCB) for the flexible insulation base material, the bending angle of flexible circuit board is A, the anti-resilience negative angle builder of flexible circuit board bending comprises the forming blocks fixed head, be fixed on the last forming blocks in the forming blocks fixed head, last stripper plate, described upward stripper plate is provided with out steps down, last forming blocks is passed going out to step down and can freely move up and down on the stripper plate, the anti-resilience negative angle builder of flexible circuit board bending also comprises tiltedly beats the forming blocks slide, be located at the oblique forming blocks of beating of tiltedly beating in the forming blocks slide, following correcting plate, tiltedly beating forming blocks beats the forming blocks slide and connects with oblique by linear slide, tiltedly beating forming blocks moves along linear slide, linear slide is arranged on the inclined-plane of tiltedly beating in the forming blocks slide, the flexible circuit board that need carry out bending is placed on down on the correcting plate, be provided with out equally on the following correcting plate and step down, tiltedly beating forming blocks passes down going out to step down also on the correcting plate and can play free oblique movement in the forming blocks slide oblique, the top of last forming blocks is for being used for the triangle forming ends of binder, tiltedly beat the top of forming blocks for being used for the V font forming ends of bending, the end face of tiltedly beating forming blocks becomes level, and described V font forming ends is located at tiltedly and is beaten forming blocks on the vertical plane of flexible circuit board.
For technique scheme, the inventor also has further optimization measure.
As optimization, a limit tiltedly beating the V font forming ends of forming blocks is the level of state, and the angle that another limit and horizontal plane constitute is the angle C of V font forming ends; The bottom surface of the triangle configured ends of last forming blocks becomes level, and another face of last forming blocks forming ends and horizontal plane angulation are the angle B of forming blocks forming ends, C〉B/2+0.5
O
As optimization, following correcting plate below is provided with one and tiltedly beats the stop block that resets, and is used for carrying out spacing to the initial condition of tiltedly beating forming blocks.
As optimization, between last forming blocks fixed head and last stripper plate, be provided with the bed hedgehopping piece, spacing for last forming blocks being gone up moulding.
As optimization, last forming blocks fixed head is provided with the L shaped through hole that falls of going up forming blocks be used to packing into, and fall L shaped through hole side have on stop block, L-shaped last forming blocks is fixed last forming blocks by last stop block after inserting down L shaped through hole again.
Further, connect that tiltedly to beat forming blocks and oblique linear slide of beating the forming blocks slide be guide rail or the slide device that is slidingly matched.
Than solution of the prior art, the utility model advantage is:
Resilience negative angle builder is prevented in the described flexible circuit board bending of the utility model, partly design accurately by the bending and molding to flexible circuit board, the forming ends that employing matches is realized the negative angle bending to flexible circuit board fast, thereby guaranteed the quality stability of flexible circuit board bending operation, be the bending of negative angle to requiring the moulding angle, good effect is arranged, and the preliminary treatment by the doubling bending angle, realize the control of doubling replication bullet, and reducing the scuffing in forming process of flexible circuit board, bad phenomenon such as fracture makes design standardization, shorten design time, increase work efficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 2 is for going up the schematic diagram that forming blocks presses down the back binder in the utility model embodiment bending process;
Fig. 3 is for postponing the schematic diagram of bending on the compacted under piece in the utility model embodiment bending process;
Wherein: 1, go up stop block; 2, go up the forming blocks fixed head; 3, go up stripper plate; 4, following correcting plate; 5, tiltedly beat the forming blocks slide; 6, tiltedly beat the stop block that resets; 7, go up forming blocks; 8, tiltedly beat forming blocks; 9, go up the bed hedgehopping piece; 10, flexible circuit board.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for explanation the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
Present embodiment has been described the anti-resilience negative angle builder of a kind of flexible circuit board bending, flexible circuit board 10 is made printed circuit board (PCB) for the flexible insulation base material, the bending angle of flexible circuit board 10 is A, the anti-resilience negative angle builder of flexible circuit board bending as shown in Figure 1, it comprises forming blocks fixed head 2, be fixed on the last forming blocks 7 in the forming blocks fixed head 2, last stripper plate 3, described upward stripper plate 3 is provided with out steps down, last forming blocks 7 is passed going out to step down and can freely move up and down on the stripper plate 3, the anti-resilience negative angle builder of flexible circuit board bending also comprises tiltedly beats forming blocks slide 5, be located at the oblique forming blocks 8 of beating of tiltedly beating in the forming blocks slide 5, following correcting plate 4, tiltedly beating forming blocks 8 beats forming blocks slide 5 and connects with oblique by linear slide, tiltedly beating forming blocks 8 moves along linear slide, linear slide is arranged on the inclined-plane of tiltedly beating in the forming blocks slide 5, the flexible circuit board 10 that need carry out bending is placed on down on the correcting plate 4, be provided with out equally on the following correcting plate 4 and step down, tiltedly beating forming blocks 8 passes down going out to step down also on the correcting plate 4 and can play free oblique movement in the forming blocks slide 5 oblique, the top of last forming blocks 7 is for being used for the triangle forming ends of binder, tiltedly beat the top of forming blocks 8 for being used for the V font forming ends of bending, the end face of tiltedly beating forming blocks 8 becomes level, and described V font forming ends is located at tiltedly and is beaten forming blocks 8 on the vertical plane of flexible circuit board 10.
A limit tiltedly beating the V font forming ends of forming blocks 8 is the level of state, and the angle that another limit and horizontal plane constitute is the angle C of V font forming ends; The bottom surface of the triangle configured ends of last forming blocks 7 becomes level, and another face of last forming blocks 7 forming endses and horizontal plane angulation are the angle B of forming blocks 7 forming endses, C〉B/2+0.5
O
Following correcting plate 4 belows are provided with one and tiltedly beat the stop block 6 that resets, and are used for carrying out spacing to the initial condition of tiltedly beating forming blocks 8.
Between last forming blocks fixed head 2 and last stripper plate 3, be provided with bed hedgehopping piece 9, spacing for last forming blocks 7 being gone up moulding.
Last forming blocks fixed head 2 is provided with the L shaped through hole that falls of going up forming blocks 7 be used to packing into, and fall L shaped through hole side have on stop block 1, L-shaped last forming blocks 7 is fixed by 1 pair of last forming blocks 7 of last stop block after inserting L shaped through hole again.
Connecting the oblique forming blocks 8 of beating is the devices that are slidingly matched such as guide rail or slide with the linear slide of tiltedly beating forming blocks slide 5.
The concrete bending course of work is as follows:
The flexible circuit board 10 of required bending is positioned over down on the tram of correcting plate 4 plate faces, and last forming blocks 7 is lifted, and tiltedly beats forming blocks 8 and realizes initial reset by tiltedly beating the stop block 6 that resets, and the state of this moment as shown in Figure 1;
As shown in Figure 2, forming blocks 7 moves down thereby promote to drive upward downwards for last forming blocks fixed head 2 one downward active forces, and last forming blocks 7 is passed stripper plate 3 and touched flexible circuit board 10, finishes the binder to flexible circuit board 10, realizes binder;
As shown in Figure 3, one with moulding movement locus line namely along tiltedly beating following parallel active forces in the forming blocks slide 5, promote tiltedly to beat forming blocks 8 along the linear slide oblique movement, along the action of moulding movement locus line, with the last forming blocks 77 common bending actions that realize flexible circuit board 10 products.
By to last forming blocks 7 with tiltedly beat the appropriate design of forming blocks 8, the angular dimension adaptation requirement of client that product is folded; By to last bed hedgehopping piece 9 thickness adjustment and tiltedly play the responsiveness of forming blocks 8, the adjustment of dwell time, make stable molding, and accurately control springback capacity.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (7)
1. resilience negative angle builder is prevented in a flexible circuit board bending, flexible circuit board is made printed circuit board (PCB) for the flexible insulation base material, the bending angle of flexible circuit board is A, the anti-resilience negative angle builder of flexible circuit board bending comprises the forming blocks fixed head, be fixed on the last forming blocks in the forming blocks fixed head, last stripper plate, described upward stripper plate is provided with out steps down, last forming blocks is passed going out to step down and can freely move up and down on the stripper plate, it is characterized in that, the anti-resilience negative angle builder of flexible circuit board bending also comprises tiltedly beats the forming blocks slide, be located at the oblique forming blocks of beating of tiltedly beating in the forming blocks slide, following correcting plate, tiltedly beating forming blocks beats the forming blocks slide and connects with oblique by linear slide, tiltedly beating forming blocks moves along linear slide, linear slide is arranged on the inclined-plane of tiltedly beating in the forming blocks slide, the flexible circuit board that need carry out bending is placed on down on the correcting plate, be provided with out equally on the following correcting plate and step down, tiltedly beating forming blocks passes down going out to step down also on the correcting plate and can play free oblique movement in the forming blocks slide oblique, the top of last forming blocks is for being used for the triangle forming ends of binder, tiltedly beat the top of forming blocks for being used for the V font forming ends of bending, the end face of tiltedly beating forming blocks becomes level, and described V font forming ends is located at tiltedly and is beaten forming blocks on the vertical plane of flexible circuit board.
2. the anti-resilience negative angle builder of flexible circuit board bending according to claim 1 is characterized in that a limit tiltedly beating the V font forming ends of forming blocks is the level of state, and the angle that another limit and horizontal plane constitute is the angle C of V font forming ends.
3. resilience negative angle builder is prevented in flexible circuit board bending according to claim 2, it is characterized in that, the bottom surface of the triangle configured ends of last forming blocks becomes level, and another face of last forming blocks forming ends and horizontal plane angulation are the angle B of forming blocks forming ends, C〉B/2+0.5
O
4. the anti-resilience negative angle builder of flexible circuit board bending according to claim 1 is characterized in that, following correcting plate below is provided with one and tiltedly beats the stop block that resets, and is used for carrying out spacing to the initial condition of tiltedly beating forming blocks.
5. the anti-resilience negative angle builder of flexible circuit board bending according to claim 1 is characterized in that, is provided with the bed hedgehopping piece between last forming blocks fixed head and last stripper plate, and is spacing for last forming blocks being gone up moulding.
6. resilience negative angle builder is prevented in flexible circuit board bending according to claim 1, it is characterized in that, last forming blocks fixed head is provided with the L shaped through hole that falls of going up forming blocks be used to packing into, and fall L shaped through hole side have on stop block, L-shaped last forming blocks is fixed last forming blocks by last stop block after inserting down L shaped through hole again.
7. the anti-resilience negative angle builder of flexible circuit board bending according to claim 1 is characterized in that, connects that tiltedly to beat forming blocks and oblique linear slide of beating the forming blocks slide be guide rail or the slide device that is slidingly matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320123919 CN203136338U (en) | 2013-03-19 | 2013-03-19 | Flexible circuit board bending rebound-preventing negative angle forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320123919 CN203136338U (en) | 2013-03-19 | 2013-03-19 | Flexible circuit board bending rebound-preventing negative angle forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136338U true CN203136338U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320123919 Expired - Lifetime CN203136338U (en) | 2013-03-19 | 2013-03-19 | Flexible circuit board bending rebound-preventing negative angle forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203136338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072053A (en) * | 2017-04-28 | 2017-08-18 | 宇龙计算机通信科技(深圳)有限公司 | Apparatus for bending |
-
2013
- 2013-03-19 CN CN 201320123919 patent/CN203136338U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072053A (en) * | 2017-04-28 | 2017-08-18 | 宇龙计算机通信科技(深圳)有限公司 | Apparatus for bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |