CN207516507U - A kind of quick test fixture of circuit board - Google Patents
A kind of quick test fixture of circuit board Download PDFInfo
- Publication number
- CN207516507U CN207516507U CN201721704762.5U CN201721704762U CN207516507U CN 207516507 U CN207516507 U CN 207516507U CN 201721704762 U CN201721704762 U CN 201721704762U CN 207516507 U CN207516507 U CN 207516507U
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- shelf
- work top
- pressing plate
- circuit board
- test fixture
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Abstract
The utility model discloses it is a kind of can the quick test fixture of circuit board that the tow sides of circuit board are detected simultaneously, including：Testboard is movably set with pressing plate above the work top of testboard, probe groups is equipped on pressing plate, is additionally provided on work top and includes with the matched board positioning means of upper and lower probe groups, structure：A pair be separately positioned on work top both sides, the guide plate being mutually parallel and be arranged on work top rear, with the perpendicular limiting plate of guide plate, the lower part of the inner side surface of guide plate offers inverted upper and lower two-stage step, it gets out of a predicament or an embarrassing situation and gliding groove is formed between work top, shelf is movably set in gliding groove, the upper hopper chute for plugging the wiring board to be tested is formed between shelf and top bar, flexible restoring organ is equipped between shelf and work top.The quick test fixture can be widely used in the test of various circuit boards, be particularly suitable for the test of the circuit board of wiring congestion.
Description
Technical field
The utility model is related to arrive the quick test work of a kind of test fixture of circuit board more particularly to a kind of circuit board
Dress.
Background technology
Insider all know that in order to improve production efficiency, for large batch of circuit board, dedicated survey is usually all used
Trial work dress is detected.And in traditional test fixture, usually (also referred to as pushed up just for the test probe that is provided on one side of circuit board
Needle), such test fixture is for the circuit board for suffering closer than comparatively dense, test point for some wirings, due to surveying
Souning out needle cannot arrange, and usually to design two sets of test fixtures and the test point of wiring board tow sides is detected respectively.This
On the one hand sample increases test period, be on the other hand unfavorable for comprehensively debugging the circuit on wiring board.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of can simultaneously carry out the tow sides of circuit board
The quick test fixture of the circuit board of detection.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of quick test work of circuit board
Dress, including：Testboard, the top of the work top of testboard are movably set with equal with work top by pressing plate guiding mechanism
Capable pressing plate is provided with pushing piston cylinder by stent in the top of pressing plate on testboard, pushes the piston rod and pressure of piston cylinder
Plate is connected, and the upper probe groups being made of several syringe needles upper elastic probe directed downwardly, the work top are equipped on pressing plate
On be equipped with the lower probe groups being made of the head-up lower elastic probe of several needles, be additionally provided on the work top with it is described
The matched board positioning means of upper and lower probe groups, the concrete structure of the board positioning means includes：For shelving line
The shelf of road plate, a pair are separately positioned on work top both sides, the guide plate being mutually parallel and are arranged on work top rear
, with the perpendicular limiting plate of guide plate, the lower part of the inner side surface of guide plate offers inverted upper and lower two-stage step, under
Gliding groove is formed between step and work top, the edge of the shelf respective sides is movably arranged on the gliding groove of both sides respectively
In, it is formed between shelf and top bar for plugging the upper hopper chute for wanting measurement circuit plate, the both sides of work top face down
Step is respectively arranged with shelf lead, offered on the shelf shelf pilot hole corresponding with shelf lead, with
And with all lower one-to-one probe avoid holes of elastic probe, shelf lead activity is threaded through corresponding shelf pilot hole
In, the lower elastic probe one-to-one correspondence activity is threaded through in corresponding probe avoid holes, is arranged with and is put on shelf lead
Sheet reset spring, the both ends of shelf resetting spring are born against on work top and shelf.
As a preferred embodiment, in a kind of quick test fixture of circuit board, the pressing plate Guiding machine
Structure includes：At least a pair is separately positioned on the pressing plate lead of work top both sides, offers on the pressing plate and is led with pressing plate
The pressing plate pilot hole of cooperation is corresponded to column, the pressing plate lead one-to-one correspondence activity is threaded through corresponding pressing plate and is oriented to
Kong Zhong.
As a preferred embodiment, in a kind of quick test fixture of circuit board, the stent includes：Extremely
Few a pair is separately positioned on the column of work top both sides and is arranged on the horizontal mounting plate of the column top, described
Piston cylinder is pushed to be mounted on the horizontal mounting plate.
As a preferred embodiment, in a kind of quick test fixture of circuit board, the testboard includes：
Work top and at least three support feets for being used to support this work top.
As a preferred embodiment, in a kind of quick test fixture of circuit board, the pushing piston cylinder
For cylinder or oil cylinder.
The beneficial effects of the utility model are：The utility model is by setting upper and lower two probe groups, while to circuit board
Tow sides detected, the circuit on wiring board is comprehensively debugged so as to realize, substantially reduces test
Period improves production efficiency；In addition to this, the specific set-up mode of the board positioning means, greatly facilitates circuit
The plug and positioning of plate, so as to further shorten test period, improve production efficiency, reduce production cost.
Description of the drawings
Fig. 1 is the partial cross-sectional structural diagram of quick test fixture described in the utility model.
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Reference numeral in Fig. 1 to Fig. 2 is：11st, support feet, 12, work top, 13, column, 14, horizontal mounting plate,
15th, lower air cylinder, 16, pressing plate lead, 17, upper elastic probe, 18, lower elastic probe, 21, pressing plate, 22, limiting plate, 23, lead
To plate, 231, upper hopper chute, 232, gliding groove, 24, shelf, 241, shelf pilot hole, 25, shelf lead, 26, shelf reset bullet
Spring.
Specific embodiment
Below in conjunction with the accompanying drawings 1 and 2, a kind of tool of the quick test fixture of circuit board described in the utility model is described in detail
Body embodiment：
As shown in Figure 1 and Figure 2, a kind of quick test fixture of circuit board described in the utility model, structure include：By
The testboard that work top 12 and at least three support feets 11 for being used to support work top 12 are formed, the top of work top 12
The pressing plate 21 parallel with work top 12, the concrete structure packet of pressing plate guiding mechanism are movably set with by pressing plate guiding mechanism
It includes：At least a pair of pressing plate lead 16 for being separately positioned on 12 both sides of work top, offers on the pressing plate 21 and pressing plate
Lead 16 corresponds the pressing plate pilot hole of cooperation, and the 16 one-to-one correspondence activity of pressing plate lead is threaded through corresponding pressure
In plate pilot hole；Work top 12 is in the top of pressing plate 21 by being separately positioned on the vertical of 12 both sides of work top by least a pair of
It column 13 and is arranged on the horizontal mounting plate 14 on 13 top of column and is provided with lower air cylinder 15, lower air cylinder 15 is mounted on
On the horizontal mounting plate 14；The piston rod of lower air cylinder 15 is connected with the pressing plate 21, is equipped on pressing plate 21 by several
The upper probe groups that syringe needle upper elastic probe 17 directed downwardly forms are equipped with by several syringe needles upward on the work top 12
The lower probe groups that form of lower elastic probe 18, be additionally provided on the work top 12 and matched with the upper and lower probe groups
Board positioning means, the concrete structure of the board positioning means includes：For shelving shelf 24, the Yi Duifen of circuit board
Be not arranged on 12 both sides of work top, the guide plate 23 being mutually parallel and be arranged on 12 rear of work top and guide plate
23 perpendicular limiting plates 22, as shown in Fig. 2, the lower part of the inner side surface of the guide plate 23 offers inverted upper and lower two
Grade step, gets out of a predicament or an embarrassing situation and gliding groove 232 is formed between work top 12, activity is set respectively at the edge of 24 respective sides of shelf
It puts in gliding groove 232, is formed to plug the upper hopper chute 231 for wanting measurement circuit plate, work between shelf 24 and top bar
The both sides of table top 12 face corresponding get out of a predicament or an embarrassing situation and are respectively arranged with shelf lead 25, offer and put on the shelf 24
25 corresponding shelf pilot hole 241 of plate lead and with all lower 18 one-to-one probe avoid holes of elastic probe, put
25 activity of plate lead is threaded through in corresponding shelf pilot hole 241, and the 18 one-to-one correspondence activity of lower elastic probe is worn
In corresponding probe avoid holes, shelf resetting spring 26, the both ends of shelf resetting spring 26 are arranged on shelf lead 25
It bears against on work top 12 and shelf 24.
Certainly, in practical application, the lower air cylinder 15 can also be replaced by oil cylinder.
In actual work, circuit board to be tested is inserted into upper hopper chute 231, until the back edge of circuit board is resisted against limit
On the plate 22 of position, then, moved down by 15 pressing plate 21 of lower air cylinder along vertical direction so that upper elastic probe 17 and
Point contact is tested on circuit board accordingly and is compressed, then, pressing plate 21 continues to move down under the action of lower air cylinder 15, pressing plate
21 in folding process, pushes circuit board by upper elastic probe 17 and shelf 24 moves downwardly together so that phase on circuit board
The test point answered and lower elastic probe reliable contacts.At this moment, it is possible to circuit board comprehensively be tested, test terminates
Afterwards, lower air cylinder 15 is moved up with pressing plate 21, and circuit board and shelf 24 move up under the action of shelf resetting spring 26, wait
After moving on to position, so that it may take out circuit board from upper hopper chute 231.
In conclusion the only preferred embodiment of the utility model, is not used for limiting the utility model implementation
Range, the equivalent variations that all shape, construction, feature and spirit according to described in the utility model claims range is made are with repairing
Decorations should all include in the right of the utility model.
Claims (5)
1. a kind of quick test fixture of circuit board, including：Testboard, it is characterised in that：The work top of the testboard
Top is movably set with the pressing plate parallel with work top by pressing plate guiding mechanism, passes through above pressing plate on testboard
Stent is provided with pushing piston cylinder, and the piston rod for pushing piston cylinder is connected with pressing plate, is equipped on pressing plate by several syringe needle courts
Under upper elastic probe composition upper probe groups, be equipped on the work top and visited by the head-up lower elasticity of several needles
The lower probe groups of needle composition, be additionally provided on work top with the matched board positioning means of upper and lower probe groups,
The concrete structure of board positioning means includes：For shelving the shelf of wiring board, a pair be separately positioned on work top both sides,
The guide plate that is mutually parallel and be arranged on work top rear, with the perpendicular limiting plate of guide plate, the inside of guide plate
The lower part of side offers inverted upper and lower two-stage step, gets out of a predicament or an embarrassing situation and gliding groove is formed between work top, the shelf phase
The edge of both sides is answered to be movably arranged in the gliding groove of both sides respectively, is formed to be tested for plugging between shelf and top bar
The upper hopper chute of wiring board, the both sides of work top, which face to get out of a predicament or an embarrassing situation, is respectively arranged with shelf lead, is opened on the shelf
Equipped with shelf pilot hole corresponding with shelf lead and with all lower one-to-one probe avoid holes of elastic probe,
Shelf lead activity is threaded through in corresponding shelf pilot hole, and the lower elastic probe one-to-one correspondence activity is threaded through accordingly
Probe avoid holes in, shelf resetting spring is arranged on shelf lead, the both ends of shelf resetting spring are born against in work
Make on table top and shelf.
2. the quick test fixture of circuit board according to claim 1, it is characterised in that：The pressing plate guiding mechanism packet
It includes：At least a pair is separately positioned on the pressing plate lead of work top both sides, is offered and pressing plate lead on the pressing plate
The pressing plate pilot hole of cooperation is corresponded, the pressing plate lead one-to-one correspondence activity is threaded through corresponding pressing plate pilot hole
In.
3. the quick test fixture of circuit board according to claim 1, it is characterised in that：The stent includes：At least
A pair is separately positioned on the column of work top both sides and is arranged on the horizontal mounting plate of the column top, under described
Piston cylinder is pressed to be mounted on the horizontal mounting plate.
4. the quick test fixture of circuit board according to claim 1, it is characterised in that：The testboard includes：Work
Make table top and at least three support feets for being used to support this work top.
5. the quick test fixture of circuit board according to any one of claim 1 to 4, it is characterised in that：Under described
It is cylinder or oil cylinder to press piston cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704762.5U CN207516507U (en) | 2017-12-08 | 2017-12-08 | A kind of quick test fixture of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704762.5U CN207516507U (en) | 2017-12-08 | 2017-12-08 | A kind of quick test fixture of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516507U true CN207516507U (en) | 2018-06-19 |
Family
ID=62543625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721704762.5U Active CN207516507U (en) | 2017-12-08 | 2017-12-08 | A kind of quick test fixture of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516507U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861054A (en) * | 2017-12-08 | 2018-03-30 | 张家港市得道电子有限公司 | A kind of quick test fixture of circuit board |
| CN111157873A (en) * | 2019-12-26 | 2020-05-15 | 武汉联特科技有限公司 | Intelligent PCBA program downloading and PCBA automatic testing system applied to industrial production |
| CN112489401A (en) * | 2020-11-19 | 2021-03-12 | 蚌埠依爱消防电子有限责任公司 | A accredited testing organization for fire alarm system circuit board |
-
2017
- 2017-12-08 CN CN201721704762.5U patent/CN207516507U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861054A (en) * | 2017-12-08 | 2018-03-30 | 张家港市得道电子有限公司 | A kind of quick test fixture of circuit board |
| CN111157873A (en) * | 2019-12-26 | 2020-05-15 | 武汉联特科技有限公司 | Intelligent PCBA program downloading and PCBA automatic testing system applied to industrial production |
| CN111157873B (en) * | 2019-12-26 | 2021-08-06 | 武汉联特科技股份有限公司 | Intelligent PCBA program downloading and PCBA automatic testing system applied to industrial production |
| CN112489401A (en) * | 2020-11-19 | 2021-03-12 | 蚌埠依爱消防电子有限责任公司 | A accredited testing organization for fire alarm system circuit board |
| CN112489401B (en) * | 2020-11-19 | 2021-08-03 | 蚌埠依爱消防电子有限责任公司 | A accredited testing organization for fire alarm system circuit board |
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