CN203720215U - Test fixture allowing test probes to be moved - Google Patents
Test fixture allowing test probes to be moved Download PDFInfo
- Publication number
- CN203720215U CN203720215U CN201320829701.7U CN201320829701U CN203720215U CN 203720215 U CN203720215 U CN 203720215U CN 201320829701 U CN201320829701 U CN 201320829701U CN 203720215 U CN203720215 U CN 203720215U
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- CN
- China
- Prior art keywords
- needle
- test
- plate
- testing needle
- slide
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- Expired - Fee Related
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Abstract
The utility model discloses a test fixture allowing test probes to be moved. The test fixture comprises a needle plate structure which includes a needle plate outer frame, a plurality of test needle slide plates, a plurality of test needle slide blocks, and a plurality of test needles. The test needle slide plates are arranged on the needle plate outer frame and can slide relative to the needle plate outer frame. The test needle slide blocks are arranged on the test needle slide plates and can move with respect to the test needle slide plates along the direction perpendicular to the sliding direction of the test needle slide plates relative to the needle plate outer frame. The test needles are fixed on the test needle slide blocks. With movable probe technology realized, the test fixture avoids the single function of conventional circuit board performance test fixture in the prior art in one-to-one correspondence with tested products, wherein the problem is caused by fixity of test needles and differences between the tested products. Thus the usability of each test fixture is improved, and production costs are lowered at the same time.
Description
Technical field
The utility model relates to a kind of measurement jig, more precisely a kind of measurement jig of movable detection probe.
Background technology
We know, circuit board performance test tool comprises support plate for placing test products and is positioned at the needle plate on support plate top, product in test process, lower eedle presser, the testing needle on needle plate contacts with the test position of product, and then carries out properties of product test.Conventionally, test products, testing needle on support plate and needle plate is all corresponding setting, on support plate, be provided with the die cavity of test products, needle plate is provided with the reference column of fixing test pin, traditional test products, the locator meams of support plate and needle plate is that reference column is set on needle plate, and then press down rear screens by support plate, such locator meams makes needle plate and test products have one-one relationship, needle plate and support plate and whole tool all with single test products correspondence, cannot be general to all test products or most of test products, cause the unicity of tool test function, finishing its measurement jig of product just cannot reuse, and then improve production cost.
Utility model content
The purpose of this utility model is to provide a kind of measurement jig of movable detection probe, and the purpose of this utility model is to change the fixed form of probe, and then reaches and make probe location adjustable, only need to adjust probe location to different test products.
The utility model is by the following technical solutions:
A measurement jig for movable detection probe, comprises a needle plate structure, and described needle plate structure comprises:
One needle plate housing;
Some testing needle slide plates, it is located on described needle plate housing, and can slide with respect to described needle plate housing;
Some testing needle slide blocks, it is located on described testing needle slide plate, and can be with respect to described testing needle slide plate slides, and described testing needle slide block is vertical with respect to needle plate housing glide direction with described testing needle slide plate with respect to the direction of described testing needle slide plate slides;
Some testing needles, it is fixed on described testing needle slide block.
Described needle plate housing is a rectangle housing.
The both sides, front and back of described needle plate housing are respectively equipped with one first chute, and the two ends of described testing needle slide plate are arranged in described the first chute, and can slide with respect to described the first chute.
Described testing needle slide plate comprises the first slide plate and the second slide plate, between described the first slide plate and the second slide plate, be provided with the accommodating space of accommodating described testing needle slide block, described the first slide plate is equipped with one second chute with respect to described the second slide plate and described the second slide plate with respect to described the first slide plate one side.
Also comprise fixed part, its be fixed on the two ends of the first slide plate and the second slide plate, described fixed part is located in described the first chute and can be slided with respect to the first chute.
Described testing needle slide block is located in described accommodating space, and two ends, described testing needle slide block left and right are located in described the second chute and can slide with respect to described the second chute.
The upper bottom surface of described testing needle slide block is exposed to described the second chute, and described testing needle is fixed on described testing needle slide block.
Further, the second chute is protruded in the top and bottom of described testing needle slide block, and described testing needle is fixed in the interstitial hole that described testing needle slide block is provided with by reference column.
The rear portion of described needle plate structure is fixed on a tool underframe.
The utility model has the advantages that: measurement jig and the man-to-man unicity problem of test products that the utility model has avoided traditional circuit-board performance test tool to cause because of the stationarity of testing needle and the otherness of test products by realizing the removable technology of probe, the workability of every cover tool is expanded, also reduced production cost simultaneously.
Brief description of the drawings
Below in conjunction with embodiment and accompanying drawing, the utility model is elaborated, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Fig. 4 is the structural representation of testing needle slide plate of the present utility model.
Fig. 5 is the structural representation of testing needle slide block of the present utility model.
Embodiment
Further set forth embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1, 2, 3, a kind of measurement jig of movable detection probe, comprises a needle plate structure 1, and described needle plate structure is fixed on tool underframe 2.
Needle plate structure 1 in the utility model comprises: some testing needles 11, some testing needle slide block 12(are as shown in Figure 2), some testing needle slide plates 13 and a needle plate housing 14.Testing needle slide plate 13 is located on described needle plate housing 14, and can slide with respect to described needle plate housing 14; Testing needle slide block 12 is located on described testing needle slide plate 13, and can slide with respect to described testing needle slide plate 13, and the direction that described testing needle slide block 12 slides with respect to described testing needle slide plate 13 is vertical with respect to needle plate housing 14 glide directions with described testing needle slide plate 13; Testing needle 11 is fixed on described testing needle slide block 12.
In one embodiment, described needle plate housing 14 in the utility model is a rectangle housing, the both sides, front and back of described needle plate housing are respectively equipped with one first chute 141, the two ends of described testing needle slide plate 13 are placed in described the first chute 141, thereby described testing needle slide plate 13 can be slided with respect to described the first chute 141.
As shown in Figure 3 and Figure 5, the slide plate of testing needle described in the utility model 13 comprises fixed part 131, the first slide plate 132 and the second slide plate 133, between described the first slide plate 132 and the second slide plate 133, be provided with the accommodating space 134 of accommodating described testing needle slide block 12, described the first slide plate 132 is equipped with one second chute 135 with respect to described the second slide plate 133 and described the second slide plate 133 with respect to described the first slide plate 132 1 sides.Fixed part 131 is fixed on the two ends of the first slide plate 132 and the second slide plate 133, and described fixed part is placed in described the first chute 141 and can slides with respect to the first chute 141.
As shown in Figure 4, described testing needle slide block 12 comprises upper bottom surface 121, bottom surface 122 and the second fixed part 123.Second fixed part 123 at described testing needle slide block 12 two ends, left and right is placed in described the second chute 135 and can slides with respect to described the second chute 135.The upper bottom surface of described testing needle slide block 12 is exposed to described the second chute 135, as shown in Figure 3, described testing needle 11 is fixed on described testing needle slide block 12, makes in the accommodating space 134 of this testing needle 11 between the first slide plate 132 and the second slide plate 133.
In one embodiment, the second chute 135 is protruded in the top and bottom of described testing needle slide block 12, and described testing needle 11 is fixed in the through hole that described testing needle slide block 12 is provided with, for the product to be tested of placing on the support plate of measurement jig is tested by reference column.
The rear portion of described needle plate structure of the present utility model is fixed on a tool underframe.
Using method of the present utility model: testing needle is fixed on testing needle slide block by reference column, testing needle slide block can do Y-direction and slide in testing needle slide plate, testing needle slide plate can do directions X and slide in needle plate housing, and then controls the position of testing needle with respect to the product to be tested of placing on tool support plate.
The support plate locator meams of circuit board detection tool of the present utility model is constant, change the locator meams of fixing test pin on needle plate, and then make probe can be on needle plate X and Y-direction move, meet the demand of different test products with respect to the position of tool support plate by adjusting testing needle.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a measurement jig for movable detection probe, comprises a needle plate structure, it is characterized in that, described needle plate structure comprises:
One needle plate housing;
Some testing needle slide plates, it is located on described needle plate housing, and can slide with respect to described needle plate housing;
Some testing needle slide blocks, it is located on described testing needle slide plate, and can be with respect to described testing needle slide plate slides, and described testing needle slide block is vertical with respect to needle plate housing glide direction with described testing needle slide plate with respect to the direction of described testing needle slide plate slides;
Some testing needles, it is fixed on described testing needle slide block.
2. the measurement jig of movable detection probe according to claim 1, is characterized in that, described needle plate housing is a rectangle housing.
3. the measurement jig of movable detection probe according to claim 2, it is characterized in that, the both sides, front and back of described needle plate housing are respectively equipped with one first chute, and the two ends of described testing needle slide plate are arranged in described the first chute, and can slide with respect to described the first chute.
4. according to the measurement jig of the movable detection probe described in any one in claims 1 to 3, it is characterized in that, described testing needle slide plate comprises the first slide plate and the second slide plate, between described the first slide plate and the second slide plate, be provided with the accommodating space of accommodating described testing needle slide block, described the first slide plate is equipped with one second chute with respect to described the second slide plate and described the second slide plate with respect to described the first slide plate one side.
5. the measurement jig of movable detection probe according to claim 4, is characterized in that, also comprises fixed part, its be fixed on the two ends of the first slide plate and the second slide plate, described fixed part is located in described the first chute and can be slided with respect to the first chute.
6. the measurement jig of movable detection probe according to claim 5, it is characterized in that, described testing needle slide block is located in described accommodating space, and two ends, described testing needle slide block left and right are located in described the second chute and can slide with respect to described the second chute.
7. the measurement jig of movable detection probe according to claim 6, is characterized in that, the upper bottom surface of described testing needle slide block is exposed to described the second chute, and described testing needle is fixed on described testing needle slide block.
8. the measurement jig of movable detection probe according to claim 7, is characterized in that, described the second chute is protruded in the top and bottom of described testing needle slide block, and described testing needle is fixed in the interstitial hole that described testing needle slide block is provided with by reference column.
9. the measurement jig of movable detection probe according to claim 8, is characterized in that, the rear portion of described needle plate structure is fixed on a tool underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829701.7U CN203720215U (en) | 2013-12-16 | 2013-12-16 | Test fixture allowing test probes to be moved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829701.7U CN203720215U (en) | 2013-12-16 | 2013-12-16 | Test fixture allowing test probes to be moved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720215U true CN203720215U (en) | 2014-07-16 |
Family
ID=51159355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320829701.7U Expired - Fee Related CN203720215U (en) | 2013-12-16 | 2013-12-16 | Test fixture allowing test probes to be moved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510801A (en) * | 2015-11-30 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Test fixture |
| CN109459655A (en) * | 2018-10-30 | 2019-03-12 | 苏州华旃航天电器有限公司 | A kind of connection test device |
-
2013
- 2013-12-16 CN CN201320829701.7U patent/CN203720215U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510801A (en) * | 2015-11-30 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Test fixture |
| CN109459655A (en) * | 2018-10-30 | 2019-03-12 | 苏州华旃航天电器有限公司 | A kind of connection test device |
| CN109459655B (en) * | 2018-10-30 | 2020-09-08 | 苏州华旃航天电器有限公司 | Conduction testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20171216 |