CN107861054A - A kind of quick test fixture of circuit board - Google Patents
A kind of quick test fixture of circuit board Download PDFInfo
- Publication number
- CN107861054A CN107861054A CN201711292441.3A CN201711292441A CN107861054A CN 107861054 A CN107861054 A CN 107861054A CN 201711292441 A CN201711292441 A CN 201711292441A CN 107861054 A CN107861054 A CN 107861054A
- Authority
- CN
- China
- Prior art keywords
- shelf
- work top
- pressing plate
- circuit board
- test fixture
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 239000000523 sample Substances 0.000 claims abstract description 36
- 230000000875 corresponding effect Effects 0.000 claims description 18
- 210000002683 foot Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of quick test fixture for the circuit board that can be detected to the tow sides of circuit board simultaneously, including：Testboard, pressing plate is movably set with above the work top of testboard, probe groups are equipped with pressing plate, the board positioning means being engaged with upper and lower probe groups are additionally provided with work top, the board positioning means include：Be separately positioned on for a pair work top both sides, the guide plate being parallel to each other and be arranged on work top rear, with the perpendicular limiting plate of guide plate, the bottom of the inner side surface of guide plate offers inverted upper and lower two-stage step, get out of a predicament or an embarrassing situation and gliding groove is formed between work top, shelf is movably set with 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 provided between shelf and work top.The quick test fixture can be widely used in the test of various circuit boards, the test of the circuit board for the wiring congestion that is particularly suitable for use in.
Description
Technical field
The present invention relates to the quick test fixture of a kind of test fixture of circuit board, more particularly to a kind of circuit board.
Background technology
Professional both knows about, and in order to improve production efficiency, for large batch of circuit board, generally all uses special survey
Row detection is put into trial work.And in traditional test fixture, the one side generally just for circuit board is provided with test probe and (also referred to as pushed up
Pin), such test fixture is for the circuit board for suffering closer than comparatively dense, test point for some wirings, due to surveying
Souning out pin cannot arrange, and generally 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 adds test period, be on the other hand unfavorable for comprehensively debugging the circuit on wiring board.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of can detect to the tow sides of circuit board simultaneously
Circuit board quick test fixture.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of quick test fixture of circuit board, bag
Include：Testboard, the top of the work top of testboard are movably set with parallel with work top by pressing plate guiding mechanism
Pressing plate, it is provided with the top of pressing plate by support on testboard and pushes piston cylinder, push the piston rod and pressing plate phase of piston cylinder
Even, the upper probe groups being made up of several syringe needles upper elastic probe directed downwardly are equipped with pressing plate, are worn on described work top
Provided with the lower probe groups being made up of the head-up lower elastic probe of several pins, be additionally provided with the work top with it is described
The board positioning means that upper and lower probe groups are engaged, the concrete structure of the board positioning means include：For shelving circuit
The shelf of plate, it is separately positioned on work top both sides, the guide plate being parallel to each other for a pair and is arranged on work top rear
, with the perpendicular limiting plate of guide plate, the bottom 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, the upper hopper chute that measurement circuit plate is wanted for plugging is formed between shelf and top bar, the both sides of work top face down
Step is respectively arranged with shelf lead, offered on described shelf the shelf pilot hole corresponding with shelf lead, with
And it is located in corresponding shelf pilot hole with all lower one-to-one probe avoid holes of elastic probe, shelf lead activity
In, described lower elastic probe one-to-one corresponding activity is located in corresponding probe avoid holes, is arranged with and is put on shelf lead
Sheet reset spring, the both ends of shelf back-moving spring are born against on work top and shelf.
As a kind of preferred scheme, in a kind of quick test fixture of described circuit board, described pressing plate Guiding machine
Structure includes：At least one pair of is separately positioned on the pressing plate lead of work top both sides, offers on described pressing plate and is led with pressing plate
The pressing plate pilot hole coordinated is corresponded to post, described pressing plate lead one-to-one corresponding activity is located in corresponding pressing plate and is oriented to
Kong Zhong.
As a kind of preferred scheme, in a kind of quick test fixture of described circuit board, described support includes：Extremely
Few a pair of columns for being separately positioned on work top both sides and the horizontal mounting plate for being arranged on the column top, it is described
Piston cylinder is pushed on the horizontal mounting plate.
As a kind of preferred scheme, in a kind of quick test fixture of described circuit board, described testboard includes：
Work top and at least three support feets for being used to support this work top.
As a kind of preferred scheme, in a kind of quick test fixture of described circuit board, described pushes piston cylinder
For cylinder or oil cylinder.
The beneficial effects of the invention are as follows：The present invention is by setting upper and lower two probe groups, while to positive and negative the two of circuit board
Face is detected, and the circuit on wiring board is comprehensively debugged so as to realize, substantially reduces test period, is improved
Production efficiency；In addition, the specific set-up mode of the board positioning means, greatly facilitate wiring board plug and
Positioning, so as to further shorten test period, improves production efficiency, reduces production cost.
Brief description of the drawings
Fig. 1 is the partial cross structural representation of quick test fixture of the present invention.
Fig. 2 is the mplifying structure schematic diagram of part A in Fig. 1.
Reference 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, back-moving spring.
Embodiment
Below in conjunction with the accompanying drawings 1 and 2, a kind of specific reality of the quick test fixture of circuit board of the present invention is described in detail
Apply scheme：
As shown in Figure 1 and Figure 2, a kind of quick test fixture of circuit board of the present invention, its structure include：By working
The testboard that table top 12 and at least three support feets 11 for being used for support works table top 12 are formed, the top of work top 12 passes through
Pressing plate guiding mechanism is movably set with the pressing plate 21 parallel with work top 12, and the concrete structure of pressing plate guiding mechanism includes：
At least one pair of is separately positioned on the pressing plate lead 16 of the both sides of work top 12, offers on described pressing plate 21 and is oriented to pressing plate
Post 16 corresponds the pressing plate pilot hole coordinated, and the described one-to-one corresponding activity of pressing plate lead 16 is located in corresponding pressing plate and led
Xiang Kongzhong；Work top 12 is in the top of pressing plate 21 by being separately positioned on the columns 13 of the both sides of work top 12 by least one pair of
And be arranged on the horizontal mounting plate 14 on the top of column 13 and be provided with lower air cylinder 15, lower air cylinder 15 is arranged on the level
On installing plate 14；The piston rod of lower air cylinder 15 is connected with described pressing plate 21, is equipped with pressing plate 21 by several syringe needle courts
Under the upper probe groups that form of upper elastic probe 17, be equipped with by the head-up lower bullet of several pins on described work top 12
Property the lower probe groups that form of probe 18, be additionally provided with the circuit being engaged with described upper and lower probe groups on the work top 12
Plate positioning device, the concrete structure of the board positioning means include：For shelving the shelf 24 of circuit board, setting respectively for a pair
The both sides of work top 12, the guide plate 23 being parallel to each other and be arranged on the rear of work top 12, hang down with the phase of guide plate 23
Straight limiting plate 22, as shown in Fig. 2 the bottom of the inner side surface of the guide plate 23 offers inverted upper and lower two-stage step,
Get out of a predicament or an embarrassing situation and gliding groove 232 is formed between work top 12, the edge of the respective sides of shelf 24 is movably arranged on down respectively
In chute 232, the upper hopper chute 231 that measurement circuit plate is wanted for plugging, work top 12 are formed between shelf 24 and top bar
Both sides face corresponding get out of a predicament or an embarrassing situation and be respectively arranged with shelf lead 25, offered on described shelf 24 and shelf be oriented to
The corresponding shelf pilot hole 241 of post 25 and with all lower one-to-one probe avoid holes of elastic probe 18, shelf be oriented to
The activity of post 25 is located in corresponding shelf pilot hole 241, and the described one-to-one corresponding activity of lower elastic probe 18 is located in accordingly
Probe avoid holes in, shelf back-moving spring 26 is arranged with shelf lead 25, the both ends of shelf back-moving spring 26 are supported respectively
Lean against on work top 12 and shelf 24.
Certainly, in practical application, described lower air cylinder 15 can also be replaced by oil cylinder.
During real work, circuit board to be tested is inserted in 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 the pressing plate 21 of lower air cylinder 15 along vertical direction so that upper elastic probe 17 and
Corresponding test point is contacted and compressed on circuit board, and then, pressing plate 21 continues to move down in the presence 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 is comprehensively tested, test terminates
Afterwards, lower air cylinder 15 moves up with pressing plate 21, and circuit board and shelf 24 recover to move up in the presence of spring 26 in shelf, wait and move up
After in place, so that it may take out circuit board from upper hopper chute 231.
In summary, only presently preferred embodiments of the present invention, is not used for limiting the scope that the present invention is implemented, it is all according to
The equivalent variations and modification that shape, construction, feature and spirit described in scope of the invention as claimed are made, this all should be included in
In the right of invention.
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 on testboard above pressing plate
Support, which is provided with, pushes piston cylinder, and the piston rod for pushing piston cylinder is connected with pressing plate, is equipped with pressing plate by several syringe needle courts
Under upper elastic probe composition upper probe groups, be equipped with described work top and visited by the head-up lower elasticity of several pins
The lower probe groups of pin composition, are additionally provided with the board positioning means being engaged with described upper and lower probe groups on work top,
The concrete structure of board positioning means includes：For shelve the shelf of wiring board, be separately positioned on for a pair work top both sides,
The guide plate that is parallel to each other and be arranged on work top rear, with the perpendicular limiting plate of guide plate, the inner side of guide plate
The bottom 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
Answer the edge of both sides to be movably arranged on respectively in the gliding groove of both sides, 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 described shelf
Provided with the shelf pilot hole corresponding with shelf lead and with all lower one-to-one probe avoid holes of elastic probe,
Shelf lead activity is located in corresponding shelf pilot hole, and described lower elastic probe one-to-one corresponding activity is located in accordingly
Probe avoid holes in, shelf back-moving spring is arranged with shelf lead, the both ends of shelf back-moving 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：Described pressing plate guiding mechanism bag
Include：At least one pair of is separately positioned on the pressing plate lead of work top both sides, is offered on described pressing plate and pressing plate lead
The pressing plate pilot hole coordinated is corresponded, described pressing plate lead one-to-one corresponding activity is located in corresponding pressing plate pilot hole
In.
3. the quick test fixture of circuit board according to claim 1, it is characterised in that：Described support includes：At least
A pair of columns for being separately positioned on work top both sides and the horizontal mounting plate for being arranged on the column top, under described
Piston cylinder is pressed to be arranged on the horizontal mounting plate.
4. the quick test fixture of circuit board according to claim 1, it is characterised in that：Described 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 |
|---|---|---|---|
| CN201711292441.3A CN107861054A (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 |
|---|---|---|---|
| CN201711292441.3A CN107861054A (en) | 2017-12-08 | 2017-12-08 | A kind of quick test fixture of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107861054A true CN107861054A (en) | 2018-03-30 |
Family
ID=61705211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711292441.3A Pending CN107861054A (en) | 2017-12-08 | 2017-12-08 | A kind of quick test fixture of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107861054A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187148A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Multicore printed board plug and pull out detector |
| CN112595950A (en) * | 2020-10-10 | 2021-04-02 | 永诺电气有限公司 | Electric power instrument circuit board detection device |
| CN112782566A (en) * | 2021-02-01 | 2021-05-11 | 南京元博皓创科技有限公司 | Ad hoc network circuit board test tool and use method thereof |
| CN113109610A (en) * | 2021-04-06 | 2021-07-13 | 北京中微普业科技有限公司 | RF bare chip flat probe test tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976009Y (en) * | 2006-10-23 | 2007-11-14 | 比亚迪股份有限公司 | Electric performance testing clamp for circuit board |
| CN203490341U (en) * | 2013-08-29 | 2014-03-19 | 天津市科易电子科技有限公司 | Safe and reliable PCBA (printed circuit board assembly) test device |
| CN205091435U (en) * | 2015-02-14 | 2016-03-16 | 重庆汇韬电气有限公司 | PCB testing arrangement |
| CN105403826A (en) * | 2016-01-04 | 2016-03-16 | 京东方科技集团股份有限公司 | Test tool |
| CN205910230U (en) * | 2016-07-26 | 2017-01-25 | 普铄电子(上海)有限公司 | Detector head assembly based on probe |
| CN206223924U (en) * | 2016-10-21 | 2017-06-06 | 厦门市铂联科技股份有限公司 | A kind of circuit board testing frock |
| CN107367684A (en) * | 2017-09-04 | 2017-11-21 | 歌尔股份有限公司 | Layout PCBA test devices and method of testing |
| CN107884704A (en) * | 2017-12-12 | 2018-04-06 | 张家港市得道电子有限公司 | A kind of quick test fixture of improved circuit board |
| CN207473052U (en) * | 2017-12-12 | 2018-06-08 | 张家港市得道电子有限公司 | A kind of quick test fixture of improved circuit board |
| CN207516507U (en) * | 2017-12-08 | 2018-06-19 | 张家港市得道电子有限公司 | A kind of quick test fixture of circuit board |
-
2017
- 2017-12-08 CN CN201711292441.3A patent/CN107861054A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976009Y (en) * | 2006-10-23 | 2007-11-14 | 比亚迪股份有限公司 | Electric performance testing clamp for circuit board |
| CN203490341U (en) * | 2013-08-29 | 2014-03-19 | 天津市科易电子科技有限公司 | Safe and reliable PCBA (printed circuit board assembly) test device |
| CN205091435U (en) * | 2015-02-14 | 2016-03-16 | 重庆汇韬电气有限公司 | PCB testing arrangement |
| CN105403826A (en) * | 2016-01-04 | 2016-03-16 | 京东方科技集团股份有限公司 | Test tool |
| CN205910230U (en) * | 2016-07-26 | 2017-01-25 | 普铄电子(上海)有限公司 | Detector head assembly based on probe |
| CN206223924U (en) * | 2016-10-21 | 2017-06-06 | 厦门市铂联科技股份有限公司 | A kind of circuit board testing frock |
| CN107367684A (en) * | 2017-09-04 | 2017-11-21 | 歌尔股份有限公司 | Layout PCBA test devices and method of testing |
| CN207516507U (en) * | 2017-12-08 | 2018-06-19 | 张家港市得道电子有限公司 | A kind of quick test fixture of circuit board |
| CN107884704A (en) * | 2017-12-12 | 2018-04-06 | 张家港市得道电子有限公司 | A kind of quick test fixture of improved circuit board |
| CN207473052U (en) * | 2017-12-12 | 2018-06-08 | 张家港市得道电子有限公司 | A kind of quick test fixture of improved circuit board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187148A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Multicore printed board plug and pull out detector |
| CN112595950A (en) * | 2020-10-10 | 2021-04-02 | 永诺电气有限公司 | Electric power instrument circuit board detection device |
| CN112782566A (en) * | 2021-02-01 | 2021-05-11 | 南京元博皓创科技有限公司 | Ad hoc network circuit board test tool and use method thereof |
| CN113109610A (en) * | 2021-04-06 | 2021-07-13 | 北京中微普业科技有限公司 | RF bare chip flat probe test tool |
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