CN204166077U - A kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool - Google Patents
A kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool Download PDFInfo
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- CN204166077U CN204166077U CN201420607255.XU CN201420607255U CN204166077U CN 204166077 U CN204166077 U CN 204166077U CN 201420607255 U CN201420607255 U CN 201420607255U CN 204166077 U CN204166077 U CN 204166077U
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Abstract
The utility model discloses a kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool, comprise base, bolster stake, comprise the closing lid depression bar of depression bar fixed head and quick tong, made the lower platen of vertical movement by quick clip hand-motion lower platen, be located at the lower compression leg on lower platen, the testing needle corresponding with the electric test hole in PCBA board, power supply, and pilot lamp; Wherein, bolster stake inside has spring structure, the downward compression movement when lower platen presses down, to guide the electric test borehole jack of PCBA board to enter testing needle, thus the loop that conducting PCBA board, pilot lamp, testing needle and power supply are formed.It carries out electric on off test for PCBA board, and can prevent the outflow of bulk bad PCBA product, the structure of this tool fixture is simple, easy to operate, manual detection efficiency is high, also can not damage or destroy the electronic devices and components in PCBA board.
Description
Technical field
The utility model relates to SMT technical field, discloses a kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool especially.
Background technology
Printed circuit board (PCB), also known as printed circuit board, printed-wiring board (PWB), normal use english abbreviation PCB (Printed circuit board), being important electronic unit, is the supporter of electronic component, is the supplier of electronic devices and components connection.PCBA is the abbreviation of English Printed Circuit Board+Assembly, that is PCB hollow plate part on SMT, then through the whole processing procedure of DIP plug-in unit, be called for short PCBA, its plug-in unit finished product is called PCBA board.
SMT and DIP is the mode of integrated electronic component on pcb board, and its key distinction is that SMT does not need to hole on PCB, needs the PIN of electronic devices and components to insert in the hole of having bored at DIP.SMT (Surface Mounted Technology), i.e. surface mounting technology, mainly utilize placement equipment to be mount on pcb board by some hypomegetic electronic devices and components, its production procedure is: pcb board location, print solder paste, placement equipment attachment, Overwelding and rewelding furnace and make inspection.I.e. " plug-in unit " DIP, namely inserts electronic devices and components in PCB version, because electronic devices and components size is comparatively large and be not suitable for attachment or manufacturer's production technology can not use the form integrated electronic component adopting plug-in unit during SMT technology.
Produce to make the circuit in pcb board avoid broken string poor flow or with other short circuits and produce defective insulation, need to check whether according to design forming in electric.In order to ensure the outgoing of pcb board, after completing, namely need the loop of carrying out detection line whether normal, now, need wiring board to detect on a measurement jig.Electrical detection tool for PCB hollow plate is also that research is popular, such as patent CN102062789A discloses a kind of pcb board megger test frame, comprise base, pcb board mounting table, guidepost, testing needle, testing needle platform and test lead, guidepost and pcb board mounting table or testing needle platform are fixed on base, pcb board mounting table is provided with pcb board location structure, testing needle is arranged on testing needle platform, pcb board mounting table or testing needle platform are provided with the pilot hole matched with guidepost, and test lead is electrically connected binding post with testing needle.Patent CN103412165A discloses the design of a kind of employing ascending manner, avoid the measurement jig for testing mobile phone pcb board pin point conduction damaging pcb board by pressure, comprise test board, back up pad, footstock, cylinder, location support plate, movable plate, pin board and probe, the rear side of test board is provided with back up pad, the footstock be positioned at above test board is connected with in back up pad front end, the location support plate placing pcb board is provided with in the front bottom end of footstock, cylinder is provided with bottom the rear end of footstock, the cylinder rod of cylinder connects the movable plate of horizontally set, the top of movable plate is provided with pin board, some probes are arranged in pin board.Patent CN201945669U discloses a kind of circuit board test device, at least include: a main body, one seat of honour and a seat, this main body is provided with plummer in order to carry wiring board, and on this, lower seat is installed in this main body, on this, lower seat is also respectively equipped with measurement jig, on this, lower seat can move up and down towards plummer respectively, and make each measurement jig in order to test this wiring board, and by upper, the Connection Block of lower seat side will test signal is derived, make on this, probe in the measurement jig of lower seat can average force, and the circuit test operation carrying out circuit board double fast can be reached.Patent CN202275127U discloses the automatic measurement jig of a kind of pcb board, comprise the end box that order is from bottom to top arranged, support plate, needle plate, wiring board and heaven plate, heaven plate is fixedly connected with by pillar with needle plate, test probe on needle plate is oppositely arranged with the support plate being positioned at needle plate bottom, support plate is arranged on the top of end box, wiring board is then fixed on the top of needle plate, signal wire on wiring board extend in end box, the medium position of end box has a cavity, cylinder is provided with in described cavity, the piston rod of cylinder is connected with the bottom surface of described support plate, and described support plate is connected with the upper surface slide of described end box, in addition, the top of described heaven plate is also connected with air cylinder, described lower air cylinder is fixed by the support be arranged on end box.Patent CN102680752A discloses a kind of flexible circuit board electrical measurement fixture, comprising can along the maneuvering board of two vertical guide post vertical movements on platform, be arranged on the fixing needle plate on the upper and lower surface of maneuvering board and the adjustment needle plate of adjustable quantity or thickness, in described fixing needle plate, maneuvering board and adjustment needle plate, be provided with the hole of through held probe.
But the detection tool of above-mentioned patent is all carry out for PCB hollow plate, but not for PCBA board, after SMT paster and DIP plug-in unit, PCBA board is covered with components and parts, entirety is uneven, and adopts test pressing plate of the prior art very easily damage and fracture electronic devices and components.
Utility model content
The purpose of this utility model is to provide a kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool, it carries out electric property detection for PCBA board, the bulk bad product outflow of prevention before PCBA board assembling, its structure is simple, easy to operate, can not damage or destroy electronic devices and components in PCBA board.
The utility model provides a kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool, comprises
Base,
Bolster stake, is arranged on base, for carrying PCBA board to be measured;
Fixed bar, is arranged on base, and for fixing PCBA board, the height of fixed bar is greater than the height of bolster stake;
Closing lid depression bar, comprise depression bar fixed head and be located at the quick tong on depression bar fixed head, depression bar fixed head is arranged on base;
Lower platen, is located on closing lid depression bar, is flexibly connected with quick tong, and quick clip hand-motion lower platen does vertical movement; Lower platen is provided with lower compression leg, and the height of lower compression leg is greater than the height of the arbitrary electronic devices and components in PCBA board;
Testing needle, is arranged on base, corresponding with the electric test hole in PCBA board, and the height of testing needle is less than the height of bolster stake;
Power supply, is electrically connected with testing needle; And
Pilot lamp, forms loop with testing needle, power supply, for carrying out the on off test of PCBA board to be measured;
Wherein, bolster stake inside has spring structure, the downward compression movement when lower platen presses down, to guide the electric test borehole jack of PCBA board to enter testing needle, thus the loop that conducting PCBA board, pilot lamp, testing needle and power supply are formed.
Preferably, described bolster stake comprises urceolus, is positioned over the spring of urceolus inner bottom part, and the iron prop be positioned on spring, under the deadweight state of carrying PCBA board, the height of bolster stake is greater than the height of testing needle, after being continuously applied downforce, the height of bolster stake is less than the height of testing needle.
Preferably, fixed bar divides four groups, lays respectively at four angles of PCBA board to be measured, often organizes fixed bar and comprises at least two cylindrical bars, lay respectively at the outside of two adjacent vertical edge of PCBA board.The design of this fixed bar, can avoid the PCBA board on bolster stake to press down in process at lower platen and produce rocking of left and right, thus causes testing needle contraposition inaccurate or occur the situation of deviation.It both can fix PCBA board and location preferably, and general structure again simple, people's manual manipulation also facilitates.
PCB hollow plate is through SMT paster, PCBA board is formed again after DIP plug-in unit, electric on off test is carried out to it, step is: first, PCBA board is prevented on bolster stake, its surrounding is fixed by fixed bar, and now testing needle is because of insufficient height, fails to be connected with the electric test hole in PCBA board; Secondly, the quick tong on people's manual manipulation closing lid depression bar, drives lower platen to move downward, the lower compression leg contact PCBA board on lower platen, and applies external force to PCBA board, is stressedly passed to bolster stake, compresses, drive PCBA board to move downward after the spring stress bottom it; Again, pin to be tested inserts in the electric test hole of PCBA board, the loop conducting that PCBA board, pilot lamp, testing needle and power supply are formed, operating personnel can viewing lamp bright, put out, make the judgement whether PCBA finished product qualified; Finally, the quick tong on people's manual manipulation closing lid depression bar, lower platen unclamps and moves upward, and bolster stake is return upwards, and for defective PCBA product, operating personnel choose in time and reprocess, and prevent the outflow of substandard product; For qualified PCBA product, operating personnel let pass inflow subsequent processing.
Preferably, the position that is arranged on lower platen of lower compression leg is corresponding with the blank position in PCBA board; The stress point of lower compression leg when pressing down process is avoided to drop on the electronic devices and components of PCBA board, thus damage or destruction electronic devices and components.
Preferably, described pilot lamp is LED color lamp.
The beneficial effects of the utility model have: carry out electric property detection for PCBA board, the outflow of bulk bad PCBA product can be prevented, the structure of this tool fixture is simple, easy to operate, manual detection efficiency is high, also can not damage or destroy the electronic devices and components in PCBA board.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of PCBA board efficient quality guaranteeing mistake proofing test fixture tool of the present utility model.
In figure, 1-base, 2-bolster stake, 3-fixed bar, 4-depression bar fixed head, the quick tong of 5-, 6-lower platen, compression leg under 7-, 8-testing needle, 9-LED color lamp, 10-PCBA plate; 21-urceolus, 22-spring, 23-iron prop.
Embodiment
The present embodiment is the utility model preferred implementation, and other its principles all are identical with the present embodiment or approximate with basic structure, all within the utility model protection domain.
Incorporated by reference to referring to accompanying drawing 1, PCBA board efficient quality guaranteeing mistake proofing test fixture tool of the present utility model, comprises
Base 1;
Bolster stake 2, is arranged on base 1, for carrying PCBA board 10 to be measured;
Fixed bar 3, is arranged on base 1, and for fixing PCBA board 10, the height of fixed bar 3 is greater than the height of bolster stake 2;
Closing lid depression bar, the quick tong 5 comprising depression bar fixed head 4 and be located on depression bar fixed head 4, depression bar fixed head 4 is arranged on base 1;
Lower platen 6, is located on closing lid depression bar, is flexibly connected with quick tong 5, and quick tong 5 drives lower platen 6 to do vertical movement; Lower platen 6 is provided with lower compression leg 7, the height of lower compression leg 7 is greater than the height of the arbitrary electronic devices and components in PCBA board 10, the position that lower compression leg 7 is arranged on lower platen 6 is corresponding with the blank position in PCBA board 10, to avoid the stress point of lower compression leg 7 when pressing down process to drop on the electronic devices and components of PCBA board 10, thus damage or destruction electronic devices and components;
Testing needle 8, is arranged on base 1, corresponding with the electric test hole in PCBA board 10, and the height of testing needle 8 is less than the height of bolster stake 2;
Power supply (not shown), is electrically connected with testing needle 8; And
LED color lamp 9, forms loop with testing needle 8, power supply, for carrying out the on off test of PCBA board to be measured;
Wherein, bolster stake 2 inside has spring structure, the downward compression movement when lower platen 6 presses down, to guide the electric test borehole jack of PCBA board to enter testing needle 8, thus the loop that conducting PCBA board 10, LED color lamp 9, testing needle 8 are formed with power supply.In the present embodiment, being designed to of bolster stake 2: comprise urceolus 21, be positioned over the spring 22 of urceolus 21 inner bottom part, and the iron prop 23 be positioned on spring 22, under the deadweight state of carrying PCBA board, the height of bolster stake 2 is greater than the height of testing needle 8, and after being continuously applied downforce, the height of bolster stake 2 is less than the height of testing needle 8.
Wherein, the setting of fixed bar 3 also and non-vital.Fixed bar 3 is set, the PCBA board 10 on bolster stake can be avoided better to press down in process at lower platen and produce rocking of left and right, thus cause testing needle contraposition inaccurate or occur the situation of deviation.
In the present embodiment, fixed bar 3 points four groups, lays respectively at four angles of PCBA board 10 to be measured, often organizes fixed bar 3 and comprises at least two cylindrical bars, lay respectively at the outside of two adjacent vertical edge of PCBA board 10.
PCB hollow plate through SMT paster, then forms PCBA board after DIP plug-in unit, carries out electric property detection to it, and step is:
1, prevent on bolster stake by PCBA board, its surrounding is fixed by fixed bar, and now testing needle is because of insufficient height, fails to be connected with the electric test hole in PCBA board;
2, the quick tong on people's manual manipulation closing lid depression bar, drives lower platen to move downward, the lower compression leg contact PCBA board on lower platen, and applies external force to PCBA board, is stressedly passed to bolster stake, compresses, drive PCBA board to move downward after the spring stress bottom it;
3, pin to be tested inserts in the electric test hole of PCBA board, the loop conducting that PCBA board, LED color lamp, testing needle and power supply are formed, operating personnel can observe LED color lamp bright, put out, make the judgement whether PCBA finished product qualified: LED color lamp is lighted, circuit turn-on is described, PCBA finished product is qualified; And LED color lamp extinguishes, the non-conducting of circuit is described, PCBA finished product is defective;
4, the quick tong on people's manual manipulation closing lid depression bar, lower platen unclamps and moves upward, and bolster stake is return upwards, and for defective PCBA product, operating personnel choose in time and reprocess, and prevent the outflow of substandard product; For qualified PCBA product, operating personnel let pass inflow subsequent processing.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (5)
1. a PCBA board efficient quality guaranteeing mistake proofing test fixture tool, is characterized in that: comprise base,
Bolster stake, is arranged on base, for carrying PCBA board to be measured;
Fixed bar, is arranged on base, and for fixing PCBA board, the height of fixed bar is greater than the height of bolster stake;
Closing lid depression bar, comprise depression bar fixed head and be located at the quick tong on depression bar fixed head, depression bar fixed head is arranged on base;
Lower platen, is located on closing lid depression bar, is flexibly connected with quick tong, and quick clip hand-motion lower platen does vertical movement; Lower platen is provided with lower compression leg, and the height of lower compression leg is greater than the height of the arbitrary electronic devices and components in PCBA board;
Testing needle, is arranged on base, corresponding with the electric test hole in PCBA board, and the height of testing needle is less than the height of bolster stake;
Power supply, is electrically connected with testing needle; And
Pilot lamp, forms loop with testing needle, power supply, for carrying out the on off test of PCBA board to be measured;
Wherein, bolster stake inside has spring structure, the downward compression movement when lower platen presses down, to guide the electric test borehole jack of PCBA board to enter testing needle, thus the loop that conducting PCBA board, pilot lamp, testing needle and power supply are formed.
2. PCBA board efficient quality guaranteeing mistake proofing test fixture tool according to claim 1, it is characterized in that: described bolster stake comprises urceolus, be positioned over the spring of urceolus inner bottom part, and the iron prop be positioned on spring, under the deadweight state of carrying PCBA board, the height of bolster stake is greater than the height of testing needle, and after being continuously applied downforce, the height of bolster stake is less than the height of testing needle.
3. PCBA board efficient quality guaranteeing mistake proofing test fixture tool according to claim 2, it is characterized in that: fixed bar divides four groups, lay respectively at four angles of PCBA board to be measured, often organize fixed bar and comprise at least two cylindrical bars, lay respectively at the outside of two adjacent vertical edge of PCBA board.
4. PCBA board efficient quality guaranteeing mistake proofing test fixture tool according to any one of claim 1 to 3, is characterized in that: the position that lower compression leg is arranged on lower platen is corresponding with the blank position in PCBA board.
5. PCBA board efficient quality guaranteeing mistake proofing test fixture tool according to any one of claim 1 to 3, is characterized in that: described pilot lamp is LED color lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607255.XU CN204166077U (en) | 2014-10-20 | 2014-10-20 | A kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607255.XU CN204166077U (en) | 2014-10-20 | 2014-10-20 | A kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool |
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| CN204166077U true CN204166077U (en) | 2015-02-18 |
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| CN201420607255.XU Active CN204166077U (en) | 2014-10-20 | 2014-10-20 | A kind of PCBA board efficient quality guaranteeing mistake proofing test fixture tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652181A (en) * | 2015-12-16 | 2016-06-08 | 江苏森莱浦光电科技有限公司 | UHP driving circuit board test machine |
| CN109444711A (en) * | 2018-10-26 | 2019-03-08 | 朱华珍 | A kind of probe detection device |
| CN113125813A (en) * | 2021-04-20 | 2021-07-16 | 深圳市成蝶科技有限公司 | PCB function test fixture and test method |
| CN113359006A (en) * | 2021-05-31 | 2021-09-07 | 潍坊歌尔电子有限公司 | Testing device for electronic device |
-
2014
- 2014-10-20 CN CN201420607255.XU patent/CN204166077U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652181A (en) * | 2015-12-16 | 2016-06-08 | 江苏森莱浦光电科技有限公司 | UHP driving circuit board test machine |
| CN109444711A (en) * | 2018-10-26 | 2019-03-08 | 朱华珍 | A kind of probe detection device |
| CN113125813A (en) * | 2021-04-20 | 2021-07-16 | 深圳市成蝶科技有限公司 | PCB function test fixture and test method |
| CN113359006A (en) * | 2021-05-31 | 2021-09-07 | 潍坊歌尔电子有限公司 | Testing device for electronic device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, Guangdong Province, Longgang District, Pinghu District, Shenzhen street, Pinghu community Fumin industrial zone two, tenth to the third floor of the district Patentee after: Shenzhen sea and Polytron Technologies Inc Address before: 518000, Guangdong Province, Longgang District, Pinghu District, Shenzhen street, Pinghu community Fumin industrial zone two, tenth to the third floor of the district Patentee before: SHENZHEN HAIHE ELECTRON CO., LTD. |