CN202916356U - Auxiliary testing jig - Google Patents
Auxiliary testing jig Download PDFInfo
- Publication number
- CN202916356U CN202916356U CN 201220528501 CN201220528501U CN202916356U CN 202916356 U CN202916356 U CN 202916356U CN 201220528501 CN201220528501 CN 201220528501 CN 201220528501 U CN201220528501 U CN 201220528501U CN 202916356 U CN202916356 U CN 202916356U
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- CN
- China
- Prior art keywords
- mentioned
- slide block
- upper needle
- plate
- relay
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an auxiliary testing jig, 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 via 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 jig 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 jig is applicable to test on products, such as a computer master board and various elements, belongs to a semi-automatic testing jig, and has the advantages of high working efficiency and accurate and rapid detection.
Description
Technical field
The utility model relates to a kind of subtest tool, is particularly useful for the electric property of test computer mainboard, all kinds of components and parts, belongs 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 purpose of this utility model 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 utility model 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, above-mentioned sway brace is separated from one another and form axis hole, 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 utility model is: subtest tool of the present utility model, 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 utility model;
Fig. 2 is the Facad structure schematic diagram that middle Heaven embodiment illustrated in fig. 1 plate is in propradation;
Fig. 3 is the Facad structure schematic 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 utility model is done concrete introduction.
Referring to Fig. 1 to Fig. 3, a kind of subtest tool of the present utility model, 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.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand, and embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.
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, above-mentioned sway brace is separated from one another and form axis hole, 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 |
|---|---|---|---|
| CN 201220528501 CN202916356U (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220528501 CN202916356U (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916356U true CN202916356U (en) | 2013-05-01 |
Family
ID=48164659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220528501 Withdrawn - After Issue CN202916356U (en) | 2012-10-16 | 2012-10-16 | Auxiliary testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879693A (en) * | 2012-10-16 | 2013-01-16 | 昆山迈致治具科技有限公司 | Auxiliary testing jig |
-
2012
- 2012-10-16 CN CN 201220528501 patent/CN202916356U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879693A (en) * | 2012-10-16 | 2013-01-16 | 昆山迈致治具科技有限公司 | Auxiliary testing jig |
| CN102879693B (en) * | 2012-10-16 | 2014-12-24 | 昆山迈致治具科技有限公司 | Auxiliary testing jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |