CN103412250A - PCB limiting and testing fixture - Google Patents
PCB limiting and testing fixture Download PDFInfo
- Publication number
- CN103412250A CN103412250A CN2013103126740A CN201310312674A CN103412250A CN 103412250 A CN103412250 A CN 103412250A CN 2013103126740 A CN2013103126740 A CN 2013103126740A CN 201310312674 A CN201310312674 A CN 201310312674A CN 103412250 A CN103412250 A CN 103412250A
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- pcb board
- movable plate
- pcb
- plate
- blowhole
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Abstract
The invention discloses a PCB limiting and testing fixture. The PCB limiting and testing fixture comprises a support, and is characterized in that a supporting beam is arranged on the top of a base, a top plate is arranged on the top of the supporting beam, a carrier plate is arranged on the top of the base, an air cylinder is arranged at the bottom of the top plate, an air cylinder rod of the air cylinder is connected with a moving plate, the moving plate is provided with a plurality of rows of communicated blowing holes, blowers are arranged on the top of the moving plate, the bottom of the moving plate is connected with a plurality of probes, the probes face towards a PCB in the carrier plate, upper baffles are arranged at the bottom of the moving plate, and lower baffles are correspondingly arranged on the top of the carrier plate. By means of the PCB limiting and testing fixture, the problems that PCB testing precision is affected because a large quantity of dust and scraps remain on the PCB, a blowing mechanism is poor in blowing effect and the probes can press testing points to damage in the process of pressing are solved; the PCB limiting and testing fixture is simple in structure, good in blowing effect, and capable of improving machining quality and limiting the stoke of the probes.
Description
Technical field
The present invention relates to a kind of tool, particularly relate to the spacing measurement jig of a kind of pcb board.
Background technology
The 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.Pcb board is in process at present, meeting is the residual many dusts of meeting and scrap on pcb board, can affect the measuring accuracy of pcb board like this, current blowing apparatus operated by rotary motion is in the outside of pcb board in addition, from the lateral pcb board, dry, can't effectively dust and the waste scrap at pcb board middle part be fallen, result of use is poor.Pcb board is in test process at present in addition, and due to the structure that does not limit stroke, probe, in pressing down process, may damage test point by pressure, causes the damage of pcb board, brings larger loss to enterprise.
Summary of the invention
In order to solve in prior art, on pcb board, understand residual many dusts and scrap, can affect the measuring accuracy of pcb board like this, the while blower mechanism, the blowing effect is poor, and probe is in pressing down process, can damage test point by pressure, the problem that causes pcb board to damage, the invention provides a kind of simple in structure, dry effective, promote crudy, and can limit the probe stroke, test the more safe and reliable spacing measurement jig of pcb board.
In order to address the above problem, the technical solution used in the present invention is:
The spacing measurement jig of a kind of pcb board, comprise support, it is characterized in that: also comprise cylinder, movable plate, hair-dryer, probe and support plate, described support comprises base, brace summer and top board, in base top, be provided with brace summer, at the brace summer top, be provided with top board, in base top, be provided with support plate, in the top board bottom, be provided with cylinder, the cylinder rod of described cylinder is connected with movable plate, on described movable plate, be provided with the blowhole that some rows connect, top at movable plate is provided with hair-dryer, described movable plate bottom is connected with some probes, described probe is towards the pcb board that is arranged in support plate, in the movable plate bottom, the both sides of probe are respectively arranged with overhead gage, correspondence is provided with lower baffle plate at the top of support plate.
The spacing measurement jig of aforesaid a kind of pcb board is characterized in that: the length of described probe is greater than overhead gage and lower baffle plate length sum.
The spacing measurement jig of aforesaid a kind of pcb board is characterized in that: on movable plate, be provided with 6 row's blowhole,
The spacing measurement jig of aforesaid a kind of pcb board is characterized in that: every row's blowhole comprises 8 blowhole.
The spacing measurement jig of aforesaid a kind of pcb board is characterized in that: in described row's blowhole, the spacing of adjacent two blowhole is identical.
The spacing measurement jig of aforesaid a kind of pcb board is characterized in that: above movable plate, be provided with two hair-dryers.
The invention has the beneficial effects as follows: the spacing measurement jig of pcb board of the present invention, on described movable plate, be provided with the blowhole that some rows connect, top at movable plate is provided with hair-dryer, by hair-dryer, can on fine removing pcb board, understand residual many dusts and scrap, and because hair-dryer can be by blowhole directly to the blowing of pcb board middle part, the blowing better effects if, for follow-up processing provides guarantee, improved crudy greatly.The present invention simultaneously is in the movable plate bottom, the both sides of probe are respectively arranged with overhead gage, correspondence is provided with lower baffle plate at the top of support plate, when the cylinder rod drive probe of cylinder moves down, when moving to abnormal operating state, overhead gage and lower baffle plate are in contact with one another, and avoid probe to continue the extruding test point, and safety and reliability are higher.
The accompanying drawing explanation
Fig. 1 is the structural representation of the spacing measurement jig of pcb board of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the spacing measurement jig of a kind of pcb board, comprise support 1, cylinder 2, movable plate 3, hair-dryer 4, probe 5 and support plate 6, described support 1 comprises base 7, brace summer 8 and top board 9, at base 7 tops, be provided with brace summer 8, at brace summer 8 tops, be provided with top board 9, at base 7 tops, be provided with support plate 6, in top board 9 bottoms, be provided with cylinder 2, the cylinder rod 12 of described cylinder 2 is connected with movable plate 3, on described movable plate 3, be provided with the blowhole that some rows connect, at the top of movable plate 3, be provided with two hair-dryers 4, described movable plate 3 bottoms are connected with some probes 5, described probe 5 is towards the pcb board that is arranged in support plate 6.
In movable plate 3 bottoms, the both sides of probe 5 are respectively arranged with overhead gage 10, and correspondence is provided with lower baffle plate 11 at the top of support plate 6.The length of described probe is greater than overhead gage and lower baffle plate length sum.On movable plate 3, be provided with 6 row's blowhole, every row's blowhole comprises 8 blowhole.In one row's blowhole, the spacing of adjacent two blowhole is identical.
The spacing measurement jig of pcb board of the present invention, on described movable plate 3, be provided with the blowhole that some rows connect, at the top of movable plate 3, be provided with hair-dryer 4, by hair-dryer 4, can on fine removing pcb board, understand residual many dusts and scrap, and because hair-dryer 4 can be by blowhole directly to the blowing of pcb board middle part, the blowing better effects if, for follow-up processing provides guarantee, improved crudy greatly.The present invention simultaneously is in movable plate 3 bottoms, the both sides of probe 5 are respectively arranged with overhead gage 10, correspondence is provided with lower baffle plate 11 at the top of support plate 6, when the cylinder rod 12 drive probes 5 of cylinder 2 move down, when moving to abnormal operating state, overhead gage 10 and lower baffle plate 11 are in contact with one another, and avoid probe 5 to continue the extruding test point, and safety and reliability are higher.
Above demonstration and described ultimate principle of the present invention and principal character and advantage of the present invention.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. spacing measurement jig of pcb board, comprise support, it is characterized in that: also comprise cylinder, movable plate, hair-dryer, probe and support plate, described support comprises base, brace summer and top board, in base top, be provided with brace summer, at the brace summer top, be provided with top board, in base top, be provided with support plate, in the top board bottom, be provided with cylinder, the cylinder rod of described cylinder is connected with movable plate, on described movable plate, be provided with the blowhole that some rows connect, top at movable plate is provided with hair-dryer, described movable plate bottom is connected with some probes, described probe is towards the pcb board that is arranged in support plate, in the movable plate bottom, the both sides of probe are respectively arranged with overhead gage, correspondence is provided with lower baffle plate at the top of support plate.
2. the spacing measurement jig of a kind of pcb board according to claim 1, it is characterized in that: the length of described probe is greater than overhead gage and lower baffle plate length sum.
3. the spacing measurement jig of a kind of pcb board according to claim 2, is characterized in that: on movable plate, be provided with 6 row's blowhole.
4. the spacing measurement jig of a kind of pcb board according to claim 3, it is characterized in that: every row's blowhole comprises 8 blowhole.
5. the spacing measurement jig of a kind of pcb board according to claim 4 is characterized in that: in described row's blowhole, the spacing of adjacent two blowhole is identical.
6. the spacing measurement jig of a kind of pcb board according to claim 5, is characterized in that: above movable plate, be provided with two hair-dryers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103126740A CN103412250A (en) | 2013-07-24 | 2013-07-24 | PCB limiting and testing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103126740A CN103412250A (en) | 2013-07-24 | 2013-07-24 | PCB limiting and testing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103412250A true CN103412250A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103126740A Pending CN103412250A (en) | 2013-07-24 | 2013-07-24 | PCB limiting and testing fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN103412250A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792483A (en) * | 2014-01-24 | 2014-05-14 | 苏州工业园区世纪福科技有限公司 | Novel testing device for PCBs of mobile phones |
| CN103792484A (en) * | 2014-01-24 | 2014-05-14 | 苏州工业园区世纪福科技有限公司 | PCB testing device of mobile phone |
| CN109490754A (en) * | 2018-11-24 | 2019-03-19 | 苏州旗开得电子科技有限公司 | A kind of circuit board parallel test system |
| CN110346613A (en) * | 2019-08-21 | 2019-10-18 | 淮北市华明工业变频设备有限公司 | A kind of board production tubularpH sensor device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140297A (en) * | 2002-12-16 | 2008-03-12 | 佛姆费克托公司 | Apparatus and method for limiting over travel in a probe card assembly |
| CN103052265A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) cooling fixture |
| CN103048609A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) test jig with air blowing function |
| CN203350406U (en) * | 2013-07-24 | 2013-12-18 | 昆山迈致治具科技有限公司 | PCB plate limiting test jig |
-
2013
- 2013-07-24 CN CN2013103126740A patent/CN103412250A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140297A (en) * | 2002-12-16 | 2008-03-12 | 佛姆费克托公司 | Apparatus and method for limiting over travel in a probe card assembly |
| CN103052265A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) cooling fixture |
| CN103048609A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) test jig with air blowing function |
| CN203350406U (en) * | 2013-07-24 | 2013-12-18 | 昆山迈致治具科技有限公司 | PCB plate limiting test jig |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792483A (en) * | 2014-01-24 | 2014-05-14 | 苏州工业园区世纪福科技有限公司 | Novel testing device for PCBs of mobile phones |
| CN103792484A (en) * | 2014-01-24 | 2014-05-14 | 苏州工业园区世纪福科技有限公司 | PCB testing device of mobile phone |
| CN109490754A (en) * | 2018-11-24 | 2019-03-19 | 苏州旗开得电子科技有限公司 | A kind of circuit board parallel test system |
| CN109490754B (en) * | 2018-11-24 | 2021-03-09 | 苏州旗开得电子科技有限公司 | Circuit board parallel test system |
| CN110346613A (en) * | 2019-08-21 | 2019-10-18 | 淮北市华明工业变频设备有限公司 | A kind of board production tubularpH sensor device |
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| PB01 | Publication | ||
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Application publication date: 20131127 |