CN102879693A - Auxiliary testing jig - Google Patents
Auxiliary testing jig Download PDFInfo
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- CN102879693A CN102879693A CN201210391836XA CN201210391836A CN102879693A CN 102879693 A CN102879693 A CN 102879693A CN 201210391836X A CN201210391836X A CN 201210391836XA CN 201210391836 A CN201210391836 A CN 201210391836A CN 102879693 A CN102879693 A CN 102879693A
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- slide block
- upper needle
- plate
- relay
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- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses an auxiliary testing jib, comprising an upper ceiling, a connection post, an upper needle board, a probe, a guide post and a bottom box. The upper ceiling is connected with the upper needle board through the connection post; a loading platform and a guide hole are arranged on the bottom base; and the guide post is arranged on the rim of the upper needle board and is matched with the guide hole. The auxiliary testing jib is characterized in that a sliding rail is further mounted on the upper needle board; the sliding rail is matched with a sliding block capable of sliding along the sliding rail; a sensing sheet is mounted on the sliding block; a relay is mounted on the loading platform; a rotating shaft assembly is further mounted on the bottom base; and an avoiding structure is formed by the sliding block, so that the sensing sheet is in contact with the relay when the upper ceiling is pressed down due to the mutual effect of the avoiding structure and the rotating shaft assembly. The auxiliary testing jib is applicable to test on products, such as a computer master board and various elements, belongs to a semi-automatic testing jib, and has the advantages of high working efficiency and accurate and rapid detection.
Description
Technical field
The present invention relates to a kind of subtest tool, be particularly useful for the electric property of test computer mainboard, all kinds of components and parts, belong to electronic product pick-up unit technical field.
Background technology
Computer main board, all kinds of components and parts must be tested performance especially electric property after finishing processing procedure, and this just need to use a kind of auxiliary measurement jig, to guarantee the qualification rate of product, avoid substandard product to come into the market.
Summary of the invention
For solving the deficiencies in the prior art, the object of the invention is to remedy the deficiencies in the prior art, the subtest tool that provides a kind of high efficiency, realization that product is detected rapidly and accurately.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of subtest tool, comprise: Heaven plate, joint pin, upper needle plate, probe, guide pillar, end box, above-mentioned Heaven plate is connected by joint pin with upper needle plate, box of the above-mentioned end is provided with loading platform and guide hole, above-mentioned guide pillar is arranged at the periphery of needle plate and matches with above-mentioned guide hole, it is characterized in that, on the above-mentioned upper needle plate slide rail is installed also, above-mentioned slide rail cooperates a slide block along its slip, and above-mentioned slide block is installed a sensing chip; One relay is installed on the above-mentioned loading platform, on the box of the above-mentioned end rotating assembly is installed also, sensing chip contacts with relay when the Heaven plate is pressed down to interact with rotating assembly thereby above-mentioned slide block forms an avoiding structure.
Aforesaid a kind of subtest tool is characterized in that the edge of above-mentioned upper needle plate also is provided with a fixed block, is connected one between above-mentioned fixed block and the slide block and makes the automatically reset extension spring of slide block.
Aforesaid a kind of subtest tool, it is characterized in that, above-mentioned rotating assembly comprises: be installed on the base for supporting on the end box, on the above-mentioned base for supporting pair of support arms is set, separated from one another and the formation axis hole of above-mentioned sway brace, one rotational pin is installed, suit one rotating shaft of freely rotating on the above-mentioned rotational pin in the above-mentioned axis hole.
Aforesaid a kind of subtest tool is characterized in that, above-mentioned avoiding structure is the fillet that slide block self forms, thereby sensing chip contacted with relay when above-mentioned fillet pressed down the Heaven plate with the rotating shaft interaction.
Usefulness of the present invention is: subtest tool of the present invention, be applicable to the products such as computer main board, all kinds of components and parts are tested, and belong to a kind of semi-automatic test tool, high efficiency, detect accurately and fast.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of a kind of subtest tool of the present invention;
Fig. 2 is the Facad structure synoptic diagram that middle Heaven embodiment illustrated in fig. 1 plate is in propradation;
Fig. 3 is the Facad structure synoptic diagram that middle Heaven embodiment illustrated in fig. 1 plate is in pressed status;
The implication of Reference numeral among the figure: 1, Heaven plate, 2, joint pin, 3, upper needle plate, 4, probe, 5, guide pillar, 6, end box, 7, loading platform, 8, guide hole, 9, slide rail, 10, slide block, 11, sensing chip, 12, relay, 13, fixed block, 14, extension spring, 15, base for supporting, 16, sway brace, 17, rotating shaft, 18, avoiding structure.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done concrete introduction.
Referring to Fig. 1 to Fig. 3, a kind of subtest tool of the present invention, comprise: Heaven plate 1, joint pin 2, upper needle plate 3, probe 4, guide pillar 5, end box 6, wherein, Heaven plate 1 is connected by joint pin 2 with upper needle plate 3, when Heaven plate 1 presses down, as shown in Figure 3, just drive upper needle plate 3 and press down together, realize the test to product.
For the test products box is accurately located, end box 6 is provided with loading platform 7 and guide hole 8, and product just is positioned on the loading platform 7.The periphery that guide pillar 5 is arranged at needle plate 3 matches for guide hole 8, thereby realizes positioning function.
Further, for efficient and the convenience that improves test, a slide rail 9 is installed also on upper needle plate 3, slide rail 9 cooperates a slide block 10 along its slip, and slide block 10 is installed a sensing chip 11; One relay 12 is installed on the loading platform 7, a rotating assembly also is installed on the end box 6, sensing chip 11 contacts with relay 12 when Heaven plate 1 is pressed down to interact with rotating assembly thereby slide block 10 forms an avoiding structure 18, can successfully realize testing.
Better avoiding structure 18 is the fillet that slide block 10 forms self, thereby sensing chip 11 contacted with relay 12 when fillet pressed down Heaven plate 1 with the rotating assembly interaction.
As further improvement, the edge of upper needle plate 3 also is provided with a fixed block 13, is connected one between fixed block 13 and the slide block 10 and makes slide block 10 automatically reset extension springs 14, after Heaven plate 1 rises, slide block 10 will automatically reset under the effect of extension spring 14, for test next time ready.
As a kind of concrete structure, as depicted in figs. 1 and 2, rotating assembly comprises: be installed on the base for supporting 15 on the end box 6, pair of support arms 16 is set on the base for supporting 15, sway brace 16 separated from one another and formation axis holes, one rotational pin is installed, suit one rotating shaft of freely rotating 17 on the rotational pin in the axis hole.
During test, Heaven plate 1 presses down, and needle plate 3 is close to loading platform 7 in the drive, and guide pillar 5 stretches in the guide hole 8, avoiding structure 18 when slide block 10, be fillet when touching rotating shaft 17, rotating shaft 17 will promote slide block 10 and be subjected to displacement in the horizontal direction, in conjunction with Fig. 2 and Fig. 3, slide block 10 is moved left, and move downward under the effect of lower needle plate simultaneously, when arriving certain position, the sensing chip 11 on the slide block 10 is sensed relay 12; When Heaven plate 1 rises, move on the slide block 10, the extension spring 14 on slide block 10 right sides retracts original position with slide block 10 in time, namely moves right, and is ready for test next time.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (4)
1. subtest tool, comprise: Heaven plate, joint pin, upper needle plate, probe, guide pillar, end box, above-mentioned Heaven plate is connected by joint pin with upper needle plate, box of the above-mentioned end is provided with loading platform and guide hole, above-mentioned guide pillar is arranged at the periphery of needle plate and matches with above-mentioned guide hole, it is characterized in that, on the above-mentioned upper needle plate slide rail is installed also, above-mentioned slide rail cooperates a slide block along its slip, and above-mentioned slide block is installed a sensing chip; One relay is installed on the above-mentioned loading platform, on the box of the above-mentioned end rotating assembly is installed also, sensing chip contacts with relay when the Heaven plate is pressed down to interact with rotating assembly thereby above-mentioned slide block forms an avoiding structure.
2. a kind of subtest tool according to claim 1 is characterized in that the edge of above-mentioned upper needle plate also is provided with a fixed block, is connected one between above-mentioned fixed block and the slide block and makes the automatically reset extension spring of slide block.
3. a kind of subtest tool according to claim 1 and 2, it is characterized in that, above-mentioned rotating assembly comprises: be installed on the base for supporting on the end box, on the above-mentioned base for supporting pair of support arms is set, separated from one another and the formation axis hole of above-mentioned sway brace, one rotational pin is installed, suit one rotating shaft of freely rotating on the above-mentioned rotational pin in the above-mentioned axis hole.
4. a kind of subtest tool according to claim 3 is characterized in that, above-mentioned avoiding structure is the fillet that slide block self forms, thereby sensing chip contacted with relay when above-mentioned fillet pressed down the Heaven plate with the rotating shaft interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391836.XA CN102879693B (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391836.XA CN102879693B (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102879693A true CN102879693A (en) | 2013-01-16 |
| CN102879693B CN102879693B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210391836.XA Expired - Fee Related CN102879693B (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102879693B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093488A (en) * | 2016-06-06 | 2016-11-09 | 苏州赛腾精密电子股份有限公司 | From laminated type probe module mechanism |
| CN107102249A (en) * | 2016-02-19 | 2017-08-29 | 大族激光科技产业集团股份有限公司 | A kind of flying probe tester tests the automatic avoiding method of axle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03252572A (en) * | 1990-03-01 | 1991-11-11 | Nec Corp | Circuit board test fixture |
| CN200976009Y (en) * | 2006-10-23 | 2007-11-14 | 比亚迪股份有限公司 | Electric performance testing clamp for circuit board |
| EP1995602A1 (en) * | 2007-05-23 | 2008-11-26 | RRo Industrial Design B.V. | Probe board, test fixture, method for making a probe board, and method for testing a Printed Circuit Board (PCB) |
| CN201408205Y (en) * | 2009-03-16 | 2010-02-17 | 白贤通 | Automatic test fixture |
| CN201497752U (en) * | 2009-04-24 | 2010-06-02 | 昆山鸿汉电子有限公司 | Automatic lateral-plugging/unplugging device for jig |
| CN102508069A (en) * | 2011-11-02 | 2012-06-20 | 昆山迈致治具科技有限公司 | Automatic test fixture for PCB (Printed Circuit Board) board |
| CN202351265U (en) * | 2011-11-29 | 2012-07-25 | 昆山迈致治具科技有限公司 | FCT (fatigue cracking test) needle point test fixture |
| CN202916356U (en) * | 2012-10-16 | 2013-05-01 | 昆山迈致治具科技有限公司 | Auxiliary testing jig |
-
2012
- 2012-10-16 CN CN201210391836.XA patent/CN102879693B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03252572A (en) * | 1990-03-01 | 1991-11-11 | Nec Corp | Circuit board test fixture |
| CN200976009Y (en) * | 2006-10-23 | 2007-11-14 | 比亚迪股份有限公司 | Electric performance testing clamp for circuit board |
| EP1995602A1 (en) * | 2007-05-23 | 2008-11-26 | RRo Industrial Design B.V. | Probe board, test fixture, method for making a probe board, and method for testing a Printed Circuit Board (PCB) |
| CN201408205Y (en) * | 2009-03-16 | 2010-02-17 | 白贤通 | Automatic test fixture |
| CN201497752U (en) * | 2009-04-24 | 2010-06-02 | 昆山鸿汉电子有限公司 | Automatic lateral-plugging/unplugging device for jig |
| CN102508069A (en) * | 2011-11-02 | 2012-06-20 | 昆山迈致治具科技有限公司 | Automatic test fixture for PCB (Printed Circuit Board) board |
| CN202351265U (en) * | 2011-11-29 | 2012-07-25 | 昆山迈致治具科技有限公司 | FCT (fatigue cracking test) needle point test fixture |
| CN202916356U (en) * | 2012-10-16 | 2013-05-01 | 昆山迈致治具科技有限公司 | Auxiliary testing jig |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102249A (en) * | 2016-02-19 | 2017-08-29 | 大族激光科技产业集团股份有限公司 | A kind of flying probe tester tests the automatic avoiding method of axle |
| CN107102249B (en) * | 2016-02-19 | 2020-01-07 | 大族激光科技产业集团股份有限公司 | Automatic avoidance method for test shaft of flying probe tester |
| CN106093488A (en) * | 2016-06-06 | 2016-11-09 | 苏州赛腾精密电子股份有限公司 | From laminated type probe module mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102879693B (en) | 2014-12-24 |
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Granted publication date: 20141224 Termination date: 20161016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |