CN203909083U - PCB board test jig with directional function - Google Patents
PCB board test jig with directional function Download PDFInfo
- Publication number
- CN203909083U CN203909083U CN201420286685.6U CN201420286685U CN203909083U CN 203909083 U CN203909083 U CN 203909083U CN 201420286685 U CN201420286685 U CN 201420286685U CN 203909083 U CN203909083 U CN 203909083U
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- probe
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- pcb board
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- pressing plate
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Abstract
The utility model discloses a PCB board test jig with a directional function. The PCB board test jig comprises a test station and a cylinder. The PCB board test jig is characterized in that a top board is arranged above the test station; a guide rail is arranged between the top board and the test station; the cylinder is arranged on the front surface of the top board; the bottom of a cylinder rod of the cylinder is connected with a pressure board; the pressure board passes through the guide rail; a number of upper probes are arranged at the bottom of the pressure board; positioning pins are respectively arranged on both sides of the upper probes; a carrier board is arranged below the pressure board; rotating baffles are arranged at the top of the carrier board; open holes are arranged on both sides of the top of the carrier board; probe holes are arranged on the carrier board; a lower probe board is arranged at the top of the test station; probe blocks are arranged in positioning openings; a lower probe is arranged on each probe block; a positioning seat is arranged on the lower probe board; blind holes are arranged in the positioning seat; and a spring is arranged between the lower probe board and the carrier board. The PCB board test jig with the directional function, which is provided by the utility model, has the advantages of accurate positioning, high detection precision, good versatility and long service life.
Description
Technical field
The utility model relates to a kind of tool that detects, and particularly relates to a kind of pcb board measurement jig with orientating function.
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.
Current PCB measurement jig in addition, after pressing plate drives upper probe to press down, displacement may be offset to some extent, cause accurately engaged test point of probe, impact is tested, and greatly reduces the precision of test, cause the difficulty using, go up probe and contact other errors present, also easily cause the damage of probe, increased the cost using simultaneously.
Utility model content
In order to solve the problems of the prior art, it is a kind of simple in structure that the utility model provides, accurate positioning, and accuracy of detection is high, and versatility is good, the pcb board measurement jig with orientating function of long service life.
In order to address the above problem, technical solution adopted in the utility model is:
A kind of pcb board measurement jig with orientating function, 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, register pin, positioning seat 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, both sides at upper probe are respectively arranged with register pin, 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, be provided with and be convenient to the perforate that register pin passes in both sides, support plate top, 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, on lower needle plate, correspondence position is provided with positioning seat, in positioning seat, be provided with blind hole, described register pin can insert in the blind hole of respective side, between lower needle plate and support plate, be provided with spring.
Aforesaid a kind of pcb board measurement jig with orientating function, is characterized in that: on each probe block, be evenly distributed with 24 lower probes.
Aforesaid a kind of pcb board measurement jig with orientating function, 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 with orientating function, 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 with orientating function, is characterized in that: the length that described register pin is positioned at pressing plate below is longer than probe and is positioned at the length of pressing plate below.
Aforesaid a kind of pcb board measurement jig with orientating function, is characterized in that: described shelves bar is taking locating shaft as 360 ° of rotations of fulcrum.
The beneficial effects of the utility model are: the utility model moves down by cylinder operation control pressing plate, in utilization, probe and the cooperation of lower probe detect the pcb board on support plate, pressing plate is pressing down in process, register pin inserts through the perforate of support plate in the blind hole of lower needle plate positioning seat, guarantee that upper probe test position is accurate, improved accuracy of detection, the detection effect of product is better.
The utility model is provided with some positioning ports on lower needle plate simultaneously, 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 utility model 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.
Brief description of the drawings
Fig. 1 is the structural representation of the pcb board measurement jig of the utility model band orientating function.
Fig. 2 is needle plate structure schematic diagram under the utility model.
Fig. 3 is the utility model carrying board structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As Figure 1-3, a kind of pcb board measurement jig with orientating function, 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, butterfly 10, register pin 11 and positioning seat 12, 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, be respectively arranged with register pin 11 in the both sides of upper 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.Be provided with and be convenient to the perforate 18 that register pin 11 passes in support plate 3 both sides, top, 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, on probe block 13, be provided with lower probe 8, on lower needle plate 7, correspondence position is provided with positioning seat 12, in positioning seat 12, be provided with blind hole 19, described register pin 11 can insert in the blind hole 19 of respective side, 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 length that described register pin 11 is positioned at pressing plate 5 belows is longer than probe 6 and is positioned at the length of pressing plate 5 belows, is convenient to like this detection of probe 6
The utility model moves down by cylinder 2 job control pressing plates 5, in utilization, probe 6 and lower probe 8 coordinate the pcb board on support plate are detected, pressing plate 5 is pressing down in process, register pin 11 inserts in the blind hole 19 of lower needle plate 7 positioning seats 12 through the perforate 18 of support plate 3, guarantee that upper probe 6 test positions are accurate, improved accuracy of detection, the detection effect of product is better.
The utility model is provided with some positioning ports on lower needle plate 7 simultaneously, 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 utility model 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.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the pcb board measurement jig with orientating function, 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, register pin, positioning seat 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, both sides at upper probe are respectively arranged with register pin, 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, be provided with and be convenient to the perforate that register pin passes in both sides, support plate top, 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, on lower needle plate, correspondence position is provided with positioning seat, in positioning seat, be provided with blind hole, described register pin can insert in the blind hole of respective side, between lower needle plate and support plate, be provided with spring.
2. a kind of pcb board measurement jig with orientating function 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 with orientating function 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 with orientating function 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 with orientating function according to claim 4, is characterized in that: the length that described register pin is positioned at pressing plate below is longer than probe and is positioned at the length of pressing plate below.
6. a kind of pcb board measurement jig with orientating function according to claim 5, is characterized in that: described shelves bar is taking locating shaft as 360 ° of rotations of fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286685.6U CN203909083U (en) | 2014-05-30 | 2014-05-30 | PCB board test jig with directional function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286685.6U CN203909083U (en) | 2014-05-30 | 2014-05-30 | PCB board test jig with directional function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909083U true CN203909083U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286685.6U Expired - Fee Related CN203909083U (en) | 2014-05-30 | 2014-05-30 | PCB board test jig with directional function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034921A (en) * | 2014-05-30 | 2014-09-10 | 苏州锟恩电子科技有限公司 | PCB (Printed Circuit Board) test fixture having orientating function |
| CN104535916A (en) * | 2014-11-26 | 2015-04-22 | 重庆长野汽车配件有限公司 | Circuit board testing tool |
| CN111896859A (en) * | 2020-06-16 | 2020-11-06 | 北京航天时代光电科技有限公司 | Many varieties of circuit board test fixture of batch |
| CN111896860A (en) * | 2020-06-16 | 2020-11-06 | 北京航天时代光电科技有限公司 | Batch multi-variety circuit board testing method |
-
2014
- 2014-05-30 CN CN201420286685.6U patent/CN203909083U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034921A (en) * | 2014-05-30 | 2014-09-10 | 苏州锟恩电子科技有限公司 | PCB (Printed Circuit Board) test fixture having orientating function |
| CN104535916A (en) * | 2014-11-26 | 2015-04-22 | 重庆长野汽车配件有限公司 | Circuit board testing tool |
| CN111896859A (en) * | 2020-06-16 | 2020-11-06 | 北京航天时代光电科技有限公司 | Many varieties of circuit board test fixture of batch |
| CN111896860A (en) * | 2020-06-16 | 2020-11-06 | 北京航天时代光电科技有限公司 | Batch multi-variety circuit board testing method |
| CN111896860B (en) * | 2020-06-16 | 2023-06-06 | 北京航天时代光电科技有限公司 | Method for testing batch multiple circuit boards |
| CN111896859B (en) * | 2020-06-16 | 2023-06-06 | 北京航天时代光电科技有限公司 | Batch multi-variety circuit board test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |