CN201601900U - Flexible printed circuit board holding device - Google Patents

Flexible printed circuit board holding device Download PDF

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Publication number
CN201601900U
CN201601900U CN2009203127954U CN200920312795U CN201601900U CN 201601900 U CN201601900 U CN 201601900U CN 2009203127954 U CN2009203127954 U CN 2009203127954U CN 200920312795 U CN200920312795 U CN 200920312795U CN 201601900 U CN201601900 U CN 201601900U
Authority
CN
China
Prior art keywords
flexible pcb
hole
contraposition
holding unit
top board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009203127954U
Other languages
Chinese (zh)
Inventor
刘向前
朱银奎
李于宝
廖道明
廖新治
涂成达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peng Ding Polytron Technologies Inc
Avary Holding Shenzhen Co Ltd
Original Assignee
Honsentech Co Ltd
Fukui Precision Component Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honsentech Co Ltd, Fukui Precision Component Shenzhen Co Ltd filed Critical Honsentech Co Ltd
Priority to CN2009203127954U priority Critical patent/CN201601900U/en
Application granted granted Critical
Publication of CN201601900U publication Critical patent/CN201601900U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a flexible printed circuit board holding device, which comprises a carrier plate for carrying a flexible printed circuit board to be surface-mounted, a top plate, a bottom plate and a plurality of magnets. The top plate is provided with a plurality of limit through holes. The bottom plate is provided with a plurality of holding grooves. The carrier plate and the top plate are sequentially arranged at the bottom plate. The plurality of magnets are held inside the plurality of holding grooves and used for attracting the top plate, sequentially, the flexible printed circuit board is clamped by means of mutual engagement of the top plate and the carrier plate, and a mounted zone of the flexible printed circuit board is exposed from the plurality of limit through holes. Being used for holding the flexible printed circuit board in surface mounting process, the flexible printed circuit board holding device is capable of leading the flexible printed circuit board to deform so as to guarantee precise placement of stencil printing patterns and a stencil printing device in the mounted zone of the flexible printed circuit board.

Description

The flexible PCB holding unit
Technical field
The utility model relates to the flexible PCB manufacture technology field, relates in particular to a kind of holding unit that is used at surface mount operation fixing flexible PCB.
Background technology
Along with the development of electronic product toward short and small light direction, surface mounting technology (Surface Mounted Technology, SMT) become the electronics packaging technology of new generation of instead through-holes plug-in mounting technology, it has reduced the volume of electronic devices and components significantly, thereby has realized the electronic product assembling of high density, miniaturization.
Surface mounting technology mainly comprises operations such as paste solder printing, device storing, reflow soldering.Paste solder printing is meant tin cream is passed through the mould printing of predetermined pattern to the weld pad of flexible PCB, assembly is put on the weld pad of flexible PCB that the pin be meant electronic devices and components is positioned over tin cream out of the press, and reflow soldering is meant that the fusing tin cream makes and realizes machinery between electronic devices and components pin and the flexible circuit board weld pad and be electrically connected.Surface mounting technology all has point-device requirement to paste solder printing figure, device storing position, in case it is not accurate enough that paste solder printing figure, device are put the position, to cause bad connection between electronic devices and components pin and the flexible circuit board weld pad, cause that product rejection maybe needs the processing of doing over again.Especially for flexible PCB, because it has the bendable folding endurance, is easy to warpage, has elevated track density again, therefore, paste solder printing figure, device are put the position and are difficult for accurately control, usually cause 20% ~ 30% fraction defective, reduced the surface-pasted efficient of flexible PCB, increased production cost.
Therefore, be necessary to provide a kind of flexible PCB holding unit to prevent flexible PCB generation deformation in the surface mount process and guarantee the paste solder printing figure and device is put the accuracy of position.
The utility model content
Below to be that the example explanation is a kind of with embodiment prevent in the surface mount process flexible PCB distortion and guarantee the paste solder printing figure and device is put the flexible PCB holding unit of positional accuracy.
This flexible PCB holding unit comprises and is used to carry the support plate for the treatment of surface-pasted flexible PCB, comprises top board, base plate and some magnet.This top board is provided with some limiting through hole.This base plate is provided with some accepting grooves.This support plate and top board place this base plate successively.Each magnet is contained in the accepting groove, and it is used to adsorb this top board, this flexible PCB of ground clamping so that this top board and this support plate cooperatively interact, and the attach region of this flexible PCB comes out from these some limiting through hole.
Preferably, the number of these some accepting grooves is greater than the number of these some limiting through hole.
Preferably, these some limiting through hole are positioned at outside these some accepting grooves in the projection of base plate.
Preferably, this loading plate is provided with some and these some limiting through hole and indicates groove one to one.
Preferably, these some accepting grooves and these some limiting through hole are the array arrangement respectively.
Preferably, this base plate comprises the center and centers on the marginal zone of this center, these some accepting grooves are located at this center, and this marginal zone is provided with some first contraposition through holes, and this top board and support plate are respectively equipped with and these some first contraposition through holes second contraposition through hole and the 3rd contraposition through hole one to one.
Preferably, these some first contraposition through holes are located at the drift angle district of this base plate.
Preferably, this flexible PCB holding unit further comprises some retaining pieces, and each retaining piece removably is contained in each first contraposition through hole and reaches in the second contraposition through hole and the 3rd contraposition through hole corresponding with this first contraposition through hole.
Flexible PCB holding unit of the present utility model utilizes magnet to see through support plate and treats surface-pasted flexible PCB absorption top board, thereby make this flexible PCB entirely be held between top board and the support plate, avoid thus that flexible PCB deforms in the surface mount process, guaranteed accurately paste solder printing figure and device are placed in the attach region of this flexible PCB.
Description of drawings
Fig. 1 is the schematic diagram of the flexible PCB holding unit that provides of the technical program one embodiment.
Fig. 2 is the decomposing schematic representation of flexible PCB holding unit shown in Figure 1.
Embodiment
Below in conjunction with drawings and Examples the flexible PCB holding unit that the technical program provides is elaborated.
See also Fig. 1 and Fig. 2, the flexible PCB holding unit 100 that the technical program one embodiment provides comprises base plate 110, support plate 120, top board 130, some magnet 140 and four retaining pieces 150.Base plate 110, support plate 120, top board 130 all are cuboid.
Base plate 110 has supporting surface 111 and and supporting surface 111 opposed bottom surface 112.Supporting surface 111 comprises center 1111 and centers on the marginal zone 1112 of center 1111.Base plate 110 self-supporting face 111 in center 1111 is provided with some accepting grooves 113 towards the direction near bottom surface 112.These some accepting grooves 113 are arranged, and the spacing of adjacent two accepting grooves 113 equates.Base plate 110 has also been offered four first contraposition through holes 114 that connect supporting surface 111 and bottom surface 112 in marginal zone 1112.These four first contraposition through holes 114 lay respectively at four drift angles of base plate 110.Base plate 110 is made of aluminum.
Support plate 120 has loading end 121 and the abutment face 122 relative with loading end 121.Loading end 121 is used for carrying and treats surface-pasted flexible PCB.Support plate 120 places the mode of supporting surface 111 to be located at base plate 110 with abutment face 122.Support plate 120 is provided with some sign grooves 123 from loading end 121 towards the direction near abutment face 122, and is provided with four four second contraposition through holes 124 that connect loading end 121 and abutment face 122 in its drift angle district.Each indicates groove 123 and is positioned at outside the accepting groove 113 in the projection of the supporting surface 111 of base plate 110, promptly respectively indicates groove 123 and staggers mutually with each accepting groove 113.Shape and consistent size that each indicates the shape and the size of groove 123 and treats the attach region of surface mount flexible PCB so that follow-up when mounting electronic component to this attach region, just are positioned this electronic component for this sign groove 123.These four second contraposition through holes 124 are corresponding one by one with four first contraposition through holes 114 respectively.Support plate 120 is made by stainless steel.
Top board 130 have first surface 131 and with first surface 131 opposing second surface 132, its from first surface 131 be provided with the limiting through hole 133 of some perforation first surfaces 131 and second surface 132 and four respectively with the second contraposition through hole 124 the 3rd contraposition through hole one to one.The number of limiting through hole 133 is less than the number of accepting groove 113.Top board 130 is located at support plate 120 in the mode that second surface 132 is resisted against loading end 121.Each limiting through hole 133 is corresponding one by one with sign groove 123, and its shape and size are exposing as suitable fully with indicating groove 123.Top board 130 is made by silicon steel.
Magnet 140 is used to be located in the accepting groove 113, to see through support plate 120 absorption top boards 130.The number of magnet 140 equates with the number of accepting groove 113.
Retaining piece 150 is accommodated and is fixed in the first contraposition through hole 114, the second contraposition through hole 124 and the 3rd contraposition through hole 134, further top board 130, support plate 120 is alignd with base plate 110 thus and is fixed.Be for convenience detach and assembling, retaining piece 150 is a screw, corresponding, each the first contraposition through hole, 114 hole wall is provided with the screw thread that matches with retaining piece 150.
When using flexible PCB holding unit 100 fixings of present embodiment to treat surface-pasted flexible PCB, need at first successively retaining piece 150 to be taken out in this first contraposition through hole 114, the second contraposition through hole 124 and the 3rd contraposition through hole 134, this top board 130 and support plate 120 are disassembled from base plate 110.Then, this flexible PCB is placed the supporting surface 111 of this base plate 110, obtain the projected position of the attach region of this flexible PCB at supporting surface 111, magnet 140 is placed in the accepting groove 113 that staggers with this attach region projection, with the heat loss magnet of avoiding producing in the follow-up surface mount process 140.Secondly, support plate 120 is placed the supporting surface 111 of base plate 110, and the second contraposition through hole 124 is alignd with the first contraposition through hole 114.Once more, this flexible PCB is placed the loading end 121 of support plate 120, and make this attach region corresponding with sign groove 123.At last, top board 130 is placed on this flexible PCB, and the 3rd contraposition through hole 134 is alignd with the second contraposition through hole 124, this attach region comes out from this limiting through hole 133, treat retaining piece 140 is inserted in the first contraposition through hole 114, the second contraposition through hole 124 and the 3rd contraposition through hole 134, can place this attach region to carry out surface mount by limiting through hole 133 in electronic component.
After waiting to finish surface mount, top board 130, circuit board and support plate 120 are disassembled from base plate 110, treat the distributing position of the attach region of surface-pasted flexible PCB according to next then at this flexible PCB, optionally magnet 140 is placed in the accepting groove 113 that staggers with this attach region, and select top board with limiting through hole corresponding with this attach region position, can begin next flexible PCB is carried out surface mount after finishing according to the abovementioned steps operation.
Be understandable that, when using this flexible PCB of flexible PCB holding unit 100 fixings that present embodiment provides, can in all accepting grooves 113, place the common high temperature resistant magnet 140 in this area.At this moment, need after top board 130 and support plate 120 are disassembled from base plate 110, in each accepting groove 113, place a magnet 140, successively support plate 120 is placed the supporting surface 111 of base plate 110 then, flexible PCB is placed the loading end 121 of support plate 120 in its attach region mode corresponding with indicating groove 123, top board 130 is placed this flexible PCB.Thus, when next flexible PCB is carried out surface mount, needn't keep away the position at the attach region position of this flexible PCB and place magnet, save the plenty of time.
In the present embodiment, magnet 140 sees through support plate 120 and treats surface-pasted flexible PCB absorption top board 130, thereby make this flexible PCB entirely be held between top board 130 and the support plate 120, avoid thus that flexible PCB deforms in the surface mount process, guarantee accurately paste solder printing figure and device are placed in the attach region of this flexible PCB.In addition, base plate 110 is provided with the accepting groove 113 of number more than limiting through hole 133, and magnet 140 is contained in this accepting groove 113 separably, makes this base plate 110 and magnet 140 to use repeatedly, has saved production cost.
The flexible PCB holding unit of the technical program is not limited to aforementioned shapes and structure, and those of ordinary skills can make other corresponding change and distortion.For example, the first contraposition through hole 114 can change the groove structure that inwall has screw thread into, the number of each positioning through hole is not limited to 4, can be other integers more than or equal to 2, each positioning through hole can be located at the non-drift angle district of corresponding with it sheet material, and the number of retaining piece 150 can be other integers more than or equal to 2.Limiting through hole 133 and some accepting grooves 113 can be the concentric-ring pattern arrayed respectively.Further, this holding unit 100 is not provided with each positioning through hole and retaining piece 150, is convenient to top board 130, support plate 120 and base plate 110 alignment as groove and in the corresponding position of top board 130, support plate 120 and base plate 110 other contraposition signs are set.Accepting groove 113 parts are corresponding with sign groove 123, part staggers with sign groove 123, at this moment, the number of magnet 140 can be less than the number of accepting groove 113, need according to position and the number for the treatment of the attach region of surface mount flexible PCB, magnet 140 is placed and indicates in the accepting groove 113 that groove 123 and limiting through hole 133 stagger.All these changes and distortion all should belong to the claimed scope of the application's claim.

Claims (9)

1. flexible PCB holding unit, it comprises and is used to carry the support plate for the treatment of surface-pasted flexible PCB, it is characterized in that, this flexible PCB holding unit also comprises top board, base plate and some magnet, this top board is provided with some limiting through hole, this base plate is provided with some accepting grooves, this support plate and top board place this base plate successively, each magnet is contained in the accepting groove, it is used to adsorb this top board, this flexible PCB of ground clamping so that this top board and this support plate cooperatively interact, and the attach region of this flexible PCB comes out from these some limiting through hole.
2. flexible PCB holding unit as claimed in claim 1 is characterized in that the number of these some accepting grooves is greater than the number of these some limiting through hole.
3. the flexible PCB holding unit of stating as claim 2 is characterized in that, these some magnet are contained in this accepting groove separably.
4. flexible PCB holding unit as claimed in claim 1 is characterized in that, these some limiting through hole are positioned at outside these some accepting grooves in the projection of base plate.
5. the described flexible PCB holding unit of claim 1 is characterized in that, this loading plate is provided with some and these some limiting through hole indicate groove one to one.
6. each described flexible PCB holding unit of claim 2-5 is characterized in that, these some accepting grooves and these some limiting through hole are array respectively and arrange.
7. the described flexible PCB holding unit of claim 6, it is characterized in that, this base plate comprises the center and centers on the marginal zone of this center, these some accepting grooves are located at this center, this marginal zone is provided with some first contraposition through holes, and this top board and support plate are respectively equipped with and these some first contraposition through holes second contraposition through hole and the 3rd contraposition through hole one to one.
8. flexible PCB holding unit as claimed in claim 7 is characterized in that, these some first contraposition through holes are located at the drift angle district of this base plate.
9. flexible PCB holding unit as claimed in claim 7, it is characterized in that, this flexible PCB holding unit further comprises some retaining pieces, and each retaining piece removably is contained in each first contraposition through hole and reaches in the second contraposition through hole and the 3rd contraposition through hole corresponding with this first contraposition through hole.
CN2009203127954U 2009-10-20 2009-10-20 Flexible printed circuit board holding device Expired - Lifetime CN201601900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203127954U CN201601900U (en) 2009-10-20 2009-10-20 Flexible printed circuit board holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203127954U CN201601900U (en) 2009-10-20 2009-10-20 Flexible printed circuit board holding device

Publications (1)

Publication Number Publication Date
CN201601900U true CN201601900U (en) 2010-10-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203127954U Expired - Lifetime CN201601900U (en) 2009-10-20 2009-10-20 Flexible printed circuit board holding device

Country Status (1)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480839A (en) * 2010-11-24 2012-05-30 富葵精密组件(深圳)有限公司 Holding device
CN102548217A (en) * 2010-12-14 2012-07-04 富葵精密组件(深圳)有限公司 Retaining device
CN103987205B (en) * 2014-05-29 2017-08-25 杭州纽登科技有限公司 With the pcb board fixing device and its application method on paster machine worktable
CN108215456A (en) * 2015-07-20 2018-06-29 扬州扬杰电子科技股份有限公司 A kind of tin cream even print component of frame
CN109219337A (en) * 2018-11-12 2019-01-15 昆山东野电子有限公司 The positioning carrier of finger ring shape electronic component
CN112543558A (en) * 2019-09-20 2021-03-23 神讯电脑(昆山)有限公司 Circuit board tin paste brushing device
CN113281541A (en) * 2021-05-20 2021-08-20 中国科学院长春光学精密机械与物理研究所 Non-welding type lead device for space electronic component
TWI760483B (en) * 2018-04-17 2022-04-11 鴻海精密工業股份有限公司 Fixture to enable positioning of smt components

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480839A (en) * 2010-11-24 2012-05-30 富葵精密组件(深圳)有限公司 Holding device
CN102548217A (en) * 2010-12-14 2012-07-04 富葵精密组件(深圳)有限公司 Retaining device
CN102548217B (en) * 2010-12-14 2014-10-01 富葵精密组件(深圳)有限公司 Retaining device
CN103987205B (en) * 2014-05-29 2017-08-25 杭州纽登科技有限公司 With the pcb board fixing device and its application method on paster machine worktable
CN108215456A (en) * 2015-07-20 2018-06-29 扬州扬杰电子科技股份有限公司 A kind of tin cream even print component of frame
TWI760483B (en) * 2018-04-17 2022-04-11 鴻海精密工業股份有限公司 Fixture to enable positioning of smt components
CN109219337A (en) * 2018-11-12 2019-01-15 昆山东野电子有限公司 The positioning carrier of finger ring shape electronic component
CN112543558A (en) * 2019-09-20 2021-03-23 神讯电脑(昆山)有限公司 Circuit board tin paste brushing device
CN112543558B (en) * 2019-09-20 2022-04-15 神讯电脑(昆山)有限公司 Circuit board tin paste brushing device
CN113281541A (en) * 2021-05-20 2021-08-20 中国科学院长春光学精密机械与物理研究所 Non-welding type lead device for space electronic component

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1

Co-patentee after: Zhending Technology Co., Ltd.

Patentee after: Fuku Precision Components (Shenzhen) Co., Ltd.

Address before: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1

Co-patentee before: Honsentech Co., Ltd.

Patentee before: Fuku Precision Components (Shenzhen) Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170426

Address after: Guangdong city of Shenzhen province Baoan District Songgang street Chuanyan Luo Lu Yan

Co-patentee after: Peng Ding Polytron Technologies Inc

Patentee after: Fuku Precision Components (Shenzhen) Co., Ltd.

Address before: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1

Co-patentee before: Zhending Technology Co., Ltd.

Patentee before: Fuku Precision Components (Shenzhen) Co., Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 518105 Guangdong city of Shenzhen province Baoan District Songgang street Chuanyan Luo Lu Yan

Co-patentee after: Peng Ding Polytron Technologies Inc

Patentee after: Peng Ding Holdings (Shenzhen) Limited by Share Ltd

Address before: 518105 Guangdong city of Shenzhen province Baoan District Songgang street Chuanyan Luo Lu Yan

Co-patentee before: Peng Ding Polytron Technologies Inc

Patentee before: Fuku Precision Components (Shenzhen) Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20101006