CN104007380A - PCB test fixture - Google Patents
PCB test fixture Download PDFInfo
- Publication number
- CN104007380A CN104007380A CN201410238607.3A CN201410238607A CN104007380A CN 104007380 A CN104007380 A CN 104007380A CN 201410238607 A CN201410238607 A CN 201410238607A CN 104007380 A CN104007380 A CN 104007380A
- Authority
- CN
- China
- Prior art keywords
- probe
- plate
- pressing plate
- guide rail
- pcb 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.)
- Pending
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a PCB test fixture. The PCB test fixture comprises a test board and a cylinder. The PCB test fixture is characterized in that a top plate is arranged above the test board, a guide rail is arranged between the top plate and the test board, the cylinder is arranged on the front surface of the top plate, a pressing plate is connected to the bottom of a cylinder rod of the cylinder, the pressing plate penetrates through the guide rail, upper probes are arranged on the bottom of the pressing plate, a carrying plate is arranged below the pressing plate, rotary baffles are arranged on the top of the carrying plate, each rotary baffle comprises a stop strip, a movable shaft sleeve and a positioning shaft, each stop strip is connected to the corresponding positioning shaft through the corresponding movable shaft sleeve in a sleeved mode, a plurality of probe holes allowing lower probes to penetrate through are formed in the carrying plate, the lower probes are arranged on the top of the test board, a plurality of positioning holes are formed in a lower probe plate, probe blocks are detachably installed in the positioning holes, the lower probes are arranged on the probe blocks, and springs are arranged between the lower probes and the carrying plate. The PCB test fixture is simple in structure, high in detection precision, high in university and long in service life.
Description
Technical field
The present invention relates to a kind of tool that detects, particularly relate to a kind of pcb board measurement jig.
Background technology
Pcb board Chinese is printed circuit board, claims again printed circuit board (PCB), printed-wiring board (PWB), is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Because it is to adopt electron printing to make, therefore be called as " printing " circuit board.Current pcb board detects tool, there is no better positioning system, and after pressing plate drives probe to press down, probe may not aimed at test point, causes accuracy of detection lower, cannot meet detection needs.Pcb board easily occurs rocking in the time detecting simultaneously, the general baffle plate that adopts L shaped shape is fixed PCB plate, but in the time that PCB plate area is larger, tends to fixing insecure, need to increase the length of baffle plate, when PCB plate area hour, also can there is certain impact to detecting in too long baffle plate, practicality is poor, narrow application range, cause like this pcb board to detect very inconvenient, speed of welding is slow, and precision is low.
On needle plate, how to be directly provided with at present pin holes simultaneously, being convenient to probe directly stretches into pin hole and carries out follow-up detection, if but probe has damage, just must exit pin hole, because probe each several part area of section differs, after exiting, can make pinhole diameter become large, again insert after probe, because aperture becomes large, pcb board is after being again pressed onto above probe, probe can tilt, cause like this probe there is no engaged test point, cause testing or measuring accuracy declines greatly, affect the use of equipment, the needle plate that must again more renew, greatly improve cost, design to pin hole on simultaneously current needle plate and the length of probe that pin hole is inserted have detail requirement, each needle plate can only use for the detection of a product, versatility is poor, the scope of application is less.
Summary of the invention
In order to solve the problems of the prior art, the invention provides one simple in structure, accuracy of detection is high, and versatility is good, the pcb board measurement jig of long service life.
In order to address the above problem, the technical solution used in the present invention is:
A kind of pcb board measurement jig, comprise test board and cylinder, it is characterized in that: also comprise support plate, top board, pressing plate, upper probe, lower needle plate, lower probe, guide rail and butterfly, above test board, be provided with top board, between top board and test board, be provided with guide rail, be provided with cylinder at top board front surface, the bottom of described cylinder cylinder rod is connected with pressing plate, described pressing plate is through guide rail, and can be along sliding up and down to guide rail, pressing plate bottom be provided with some on probe, below pressing plate, be provided with the support plate that can slide along guide rail, be provided with at least flap shutter of both direction at the top of support plate, be provided with at least two flap shutters in each direction, described flap shutter comprises blend stop, movable axle sleeve and locating shaft, described shelves bar is socketed on locating shaft by movable axle sleeve, and shelves bar can rotate around locating shaft, on the support plate region surrounding at flap shutter, be provided with some probe aperture of passing for lower probe, be provided with lower needle plate at test board top, on lower needle plate, be provided with some positioning ports, described probe block is dismountable to be arranged in positioning port, on probe block, be provided with lower probe, between lower needle plate and support plate, be provided with spring.
Aforesaid a kind of pcb board measurement jig, is characterized in that: on each probe block, be evenly distributed with 24 lower probes.
Aforesaid a kind of pcb board measurement jig, is characterized in that: on lower needle plate, be provided with four row's probe blocks, the spacing distance between described every row's probe block equates.
Aforesaid a kind of pcb board measurement jig, is characterized in that: the width of described pressing plate is less than the width of support plate.
Aforesaid a kind of pcb board measurement jig, is characterized in that: described shelves bar is taking locating shaft as 360 ° of rotations of fulcrum.
Aforesaid a kind of pcb board measurement jig, is characterized in that: described blend stop and movable axle sleeve all adopt insulating material to make.
The invention has the beneficial effects as follows: the present invention is provided with some positioning ports on lower needle plate, described probe block is dismountable to be arranged in positioning port, on probe block, be provided with some lower probes, while having like this probe to damage, directly change the probe block that damages probe place, greatly improve replacing speed, ensured the needs that subsequent detection is used, also reduced and detected the cost using.Owing to being provided with some positioning ports on lower needle plate, can place like this probe block of different probe arrangement on positioning port simultaneously, can be used for the detection of different pcb boards, usable range is wider, and versatility is better.
The present invention is provided with at least flap shutter of both direction at the top of support plate in addition, be provided with at least two flap shutters in each direction, described flap shutter comprises blend stop, movable axle sleeve and locating shaft, described shelves bar is socketed on locating shaft by movable axle sleeve, and shelves bar can rotate around locating shaft, utilize the cooperation of different anchor point flap shutters to be fixed the pcb board of different size shape, versatility is better, applied widely, and fixation, facilitate the processing of electronic devices and components on pcb board, simplicity of design, has a good application prospect.Blend stop and movable axle sleeve all adopt insulating material to make in addition, good insulation preformance, and high temperature resistant, cost is low, reduces the production cost of pcb board welding fixture.
Brief description of the drawings
Fig. 1 is the structural representation of pcb board measurement jig of the present invention.
Fig. 2 is needle plate structure schematic diagram under the present invention.
Fig. 3 is carrying board structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As Figure 1-3, a kind of pcb board measurement jig, comprise test board 1, cylinder 2, support plate 3, top board 4, pressing plate 5, upper probe 6, lower needle plate 7, lower probe 8, guide rail 9 and butterfly 10, above test board 1, be provided with top board 4, between top board 4 and test board 1, be provided with guide rail 9, be provided with cylinder 2 at top board 4 front surfaces, the bottom of described cylinder 2 cylinder rods is connected with pressing plate 5, described pressing plate 5 is through guide rail 9, and can be along sliding up and down to guide rail 9, pressing plate 5 bottoms be provided with some on probe 6, below pressing plate 5, be provided with the support plate 3 that can slide along guide rail 9, the width of described pressing plate 5 is less than the width of support plate 3.
Be provided with at least flap shutter 10 of both direction at the top of support plate 3, be provided with at least two flap shutters 10 in each direction, described flap shutter 10 comprises blend stop 14, movable axle sleeve 15 and locating shaft 16, described shelves bar 14 is socketed on locating shaft by movable axle sleeve 15, and shelves bar 14 can be taking locating shaft 16 as 360 ° of rotations of fulcrum.On support plate 3 regions that surround at flap shutter 10, be provided with some probe aperture 17 of passing for lower probe 8.
Be provided with lower needle plate 7 at test board 1 top, on lower needle plate 7, be provided with some positioning ports, described probe block 13 is dismountable to be arranged in positioning port, is provided with lower probe 8 on probe block 13, between lower needle plate 7 and support plate 3, is provided with spring.When design, be provided with four row's probe blocks 13 on lower needle plate 7, the spacing distance between described every row's probe block 13 equates.On each probe block 13, be evenly distributed with 24 lower probes 8.
The present invention is provided with some positioning ports on lower needle plate 7, described probe block 13 is dismountable to be arranged in positioning port, on probe block 13, be provided with some lower probes 8, while having so lower probe 8 to damage, directly change the probe block 13 that damages probe place, greatly improve replacing speed, ensured the needs that subsequent detection is used, also reduced and detected the cost using.Owing to being provided with some positioning ports on lower needle plate 7, can place like this probe block 13 of different probe arrangement on positioning port simultaneously, can be used for the detection of different pcb boards, usable range is wider, and versatility is better.
The present invention is provided with at least flap shutter 10 of both direction at the top of support plate 3 in addition, be provided with at least two flap shutters 10 in each direction, described flap shutter 10 comprises blend stop 14, movable axle sleeve 15 and locating shaft 16, described shelves bar 14 is socketed on locating shaft by movable axle sleeve 15, and shelves bar 14 can rotate around locating shaft 16, utilize the cooperation of the flap shutter 10 of different anchor points to be fixed the pcb board of different size shape, versatility is better, applied widely, and fixation, facilitate the processing of electronic devices and components on pcb board, simplicity of design, have a good application prospect.Blend stop 14 and movable axle sleeve 15 all adopt insulating material to make in addition, good insulation preformance, and high temperature resistant, cost is low, reduces the production cost of pcb board welding fixture.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a pcb board measurement jig, comprise test board and cylinder, it is characterized in that: also comprise support plate, top board, pressing plate, upper probe, lower needle plate, lower probe, guide rail and butterfly, above test board, be provided with top board, between top board and test board, be provided with guide rail, be provided with cylinder at top board front surface, the bottom of described cylinder cylinder rod is connected with pressing plate, described pressing plate is through guide rail, and can be along sliding up and down to guide rail, pressing plate bottom be provided with some on probe, below pressing plate, be provided with the support plate that can slide along guide rail, be provided with at least flap shutter of both direction at the top of support plate, be provided with at least two flap shutters in each direction, described flap shutter comprises blend stop, movable axle sleeve and locating shaft, described shelves bar is socketed on locating shaft by movable axle sleeve, and shelves bar can rotate around locating shaft, on the support plate region surrounding at flap shutter, be provided with some probe aperture of passing for lower probe, be provided with lower needle plate at test board top, on lower needle plate, be provided with some positioning ports, described probe block is dismountable to be arranged in positioning port, on probe block, be provided with lower probe, between lower needle plate and support plate, be provided with spring.
2. a kind of pcb board measurement jig according to claim 1, is characterized in that: on each probe block, be evenly distributed with 24 lower probes.
3. a kind of pcb board measurement jig according to claim 2, is characterized in that: on lower needle plate, be provided with four row's probe blocks, the spacing distance between described every row's probe block equates.
4. a kind of pcb board measurement jig according to claim 3, is characterized in that: the width of described pressing plate is less than the width of support plate.
5. a kind of pcb board measurement jig according to claim 4, is characterized in that: described shelves bar is taking locating shaft as 360 ° of rotations of fulcrum.
6. a kind of pcb board measurement jig according to claim 5, is characterized in that: described blend stop and movable axle sleeve all adopt insulating material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238607.3A CN104007380A (en) | 2014-05-30 | 2014-05-30 | PCB test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238607.3A CN104007380A (en) | 2014-05-30 | 2014-05-30 | PCB test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104007380A true CN104007380A (en) | 2014-08-27 |
Family
ID=51368129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410238607.3A Pending CN104007380A (en) | 2014-05-30 | 2014-05-30 | PCB test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104007380A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991094A (en) * | 2015-07-14 | 2015-10-21 | 苏州高新区世纪福科技有限公司 | General PCBA standard test fixture |
| CN104181340B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Lamination-stroke-adjustable test lamination frame |
| CN107340411A (en) * | 2017-07-18 | 2017-11-10 | 北京兆维电子(集团)有限责任公司 | A kind of general pressing devices of more size OLED |
| CN108051732A (en) * | 2018-01-15 | 2018-05-18 | 歌尔股份有限公司 | A kind of test device of integrated circuit plate |
| CN108461058A (en) * | 2017-02-22 | 2018-08-28 | De&T株式会社 | Probe apparatus for automatic change |
| CN109116064A (en) * | 2018-10-16 | 2019-01-01 | 江苏迪飞达电子有限公司 | A kind of PCB capillary test fixture |
| CN111781491A (en) * | 2020-07-10 | 2020-10-16 | 全成信电子（深圳）股份有限公司 | Signal detection method and device capable of testing different PCBs |
| CN112147378A (en) * | 2020-10-20 | 2020-12-29 | 珠海市精实测控技术有限公司 | Mainboard maintenance detection mounting fixture |
| CN113514755A (en) * | 2021-06-11 | 2021-10-19 | 天津津航计算技术研究所 | Automatic detection device and method for electrical performance of PCB (printed circuit board) enclosure frame |
| CN114935713A (en) * | 2022-04-21 | 2022-08-23 | 湖南三立诚科技有限公司 | PCB testing device and using method thereof |
| CN117169698A (en) * | 2023-11-02 | 2023-12-05 | 深圳市凌航达电子有限公司 | Circuit board processing production testing arrangement and test system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335548A (en) * | 1998-03-20 | 1999-09-22 | Capital Formation Inc | Floating spring probe pcb test fixture |
| CN1529181A (en) * | 2003-09-30 | 2004-09-15 | 王云阶 | Composite tool for electronic and testing industry |
| CN101478106A (en) * | 2008-01-03 | 2009-07-08 | 京元电子股份有限公司 | Pin connector |
| CN102387670A (en) * | 2011-10-29 | 2012-03-21 | 昆山明创电子科技有限公司 | Solder pallet fixture |
| CN202815172U (en) * | 2012-08-16 | 2013-03-20 | 深圳市上品汇佳数码科技有限公司 | Multifunctional PCBA testing arrangement |
| CN103048608A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) performance detection fixture |
| CN103728470A (en) * | 2013-12-27 | 2014-04-16 | 昆山迈致治具科技有限公司 | PCB limiting fixing testing fixture with air blowing function |
| CN203909237U (en) * | 2014-05-30 | 2014-10-29 | 苏州锟恩电子科技有限公司 | PCB board test jig |
-
2014
- 2014-05-30 CN CN201410238607.3A patent/CN104007380A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335548A (en) * | 1998-03-20 | 1999-09-22 | Capital Formation Inc | Floating spring probe pcb test fixture |
| CN1529181A (en) * | 2003-09-30 | 2004-09-15 | 王云阶 | Composite tool for electronic and testing industry |
| CN101478106A (en) * | 2008-01-03 | 2009-07-08 | 京元电子股份有限公司 | Pin connector |
| CN102387670A (en) * | 2011-10-29 | 2012-03-21 | 昆山明创电子科技有限公司 | Solder pallet fixture |
| CN202815172U (en) * | 2012-08-16 | 2013-03-20 | 深圳市上品汇佳数码科技有限公司 | Multifunctional PCBA testing arrangement |
| CN103048608A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) performance detection fixture |
| CN103728470A (en) * | 2013-12-27 | 2014-04-16 | 昆山迈致治具科技有限公司 | PCB limiting fixing testing fixture with air blowing function |
| CN203909237U (en) * | 2014-05-30 | 2014-10-29 | 苏州锟恩电子科技有限公司 | PCB board test jig |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181340B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Lamination-stroke-adjustable test lamination frame |
| CN104991094A (en) * | 2015-07-14 | 2015-10-21 | 苏州高新区世纪福科技有限公司 | General PCBA standard test fixture |
| CN108461058B (en) * | 2017-02-22 | 2021-06-18 | De&T株式会社 | Automatic probe replacing device |
| CN108461058A (en) * | 2017-02-22 | 2018-08-28 | De&T株式会社 | Probe apparatus for automatic change |
| CN107340411A (en) * | 2017-07-18 | 2017-11-10 | 北京兆维电子(集团)有限责任公司 | A kind of general pressing devices of more size OLED |
| CN107340411B (en) * | 2017-07-18 | 2023-11-17 | 北京兆维电子(集团)有限责任公司 | Multi-size OLED universal needle pressing device |
| CN108051732A (en) * | 2018-01-15 | 2018-05-18 | 歌尔股份有限公司 | A kind of test device of integrated circuit plate |
| CN109116064A (en) * | 2018-10-16 | 2019-01-01 | 江苏迪飞达电子有限公司 | A kind of PCB capillary test fixture |
| CN111781491B (en) * | 2020-07-10 | 2022-09-09 | 全成信电子（深圳）股份有限公司 | Signal detection method and device capable of testing different PCBs |
| CN111781491A (en) * | 2020-07-10 | 2020-10-16 | 全成信电子（深圳）股份有限公司 | Signal detection method and device capable of testing different PCBs |
| CN112147378A (en) * | 2020-10-20 | 2020-12-29 | 珠海市精实测控技术有限公司 | Mainboard maintenance detection mounting fixture |
| CN113514755A (en) * | 2021-06-11 | 2021-10-19 | 天津津航计算技术研究所 | Automatic detection device and method for electrical performance of PCB (printed circuit board) enclosure frame |
| CN114935713B (en) * | 2022-04-21 | 2023-02-10 | 湖南三立诚科技有限公司 | PCB testing device and using method thereof |
| CN114935713A (en) * | 2022-04-21 | 2022-08-23 | 湖南三立诚科技有限公司 | PCB testing device and using method thereof |
| CN117169698A (en) * | 2023-11-02 | 2023-12-05 | 深圳市凌航达电子有限公司 | Circuit board processing production testing arrangement and test system |
| CN117169698B (en) * | 2023-11-02 | 2024-05-14 | 深圳市凌航达电子有限公司 | Circuit board processing production testing arrangement and test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104007380A (en) | PCB test fixture | |
| CN104034921A (en) | PCB (Printed Circuit Board) test fixture having orientating function | |
| CN103983815A (en) | PCB small probe test fixture | |
| CN203909237U (en) | PCB board test jig | |
| CN102042796B (en) | Verticality detection device | |
| CN103728550A (en) | PCB performance detecting jig | |
| CN103412212A (en) | PCB performance detection jig with positioning function | |
| CN203909083U (en) | PCB board test jig with directional function | |
| CN205333753U (en) | Device for connecting detect pencil length specification | |
| CN103412165A (en) | Testing jig for testing mobile phone PCB pin point conduction | |
| CN203350338U (en) | Cell phone PCB plate voltage testing jig | |
| CN103412173B (en) | A kind of Mobile phone PCB voltage tester tool | |
| CN102759322A (en) | Testing device for checking verticality of workpieces | |
| CN103728470A (en) | PCB limiting fixing testing fixture with air blowing function | |
| CN205229405U (en) | Water -cooled PCB board test fixture | |
| CN203838194U (en) | PCB board small needle testing tool | |
| CN203759197U (en) | PCB performance detecting jig | |
| CN203572926U (en) | PCB performance detecting jig with location and heat dissipation functions | |
| CN104777393B (en) | A kind of adjustable detection screw device | |
| CN204694192U (en) | General printed panel bore measuring instrument | |
| CN103747633A (en) | PCB locating stroke-limiting hot-pressing table clamping jig | |
| CN103412252A (en) | PCB performance detection jig with positioning and stroke-limiting functions | |
| CN103747634A (en) | PCB thermal insulation stroke-limiting hot-pressing clamping jig | |
| CN205507026U (en) | Easily change knife needle testing arrangement | |
| CN204142224U (en) | Parallelism detecting device is installed by roller system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |
|
| RJ01 | Rejection of invention patent application after publication |