CN210604700U - Finished product test fixture - Google Patents
Finished product test fixture Download PDFInfo
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- CN210604700U CN210604700U CN201921024986.0U CN201921024986U CN210604700U CN 210604700 U CN210604700 U CN 210604700U CN 201921024986 U CN201921024986 U CN 201921024986U CN 210604700 U CN210604700 U CN 210604700U
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Abstract
The utility model discloses a finished product test fixture, including base, fixed part and test section, the fixed part includes briquetting, supporting shoe and backup pad, this backup pad and base sliding connection, the supporting shoe sets up above the backup pad, the briquetting sets up above the supporting shoe, and briquetting and supporting shoe pass through two bolted connection, briquetting and two relative faces of supporting shoe form puts the object space; the supporting plate is connected with the base in a sliding mode through a sliding assembly, the sliding assembly comprises a pair of sliding grooves symmetrically formed in the base and a pair of sliding blocks arranged below the supporting plate, and each sliding groove is internally provided with one sliding block; the test part comprises a test board and a detachable test probe arranged on the test board, and the test board is fixedly connected with the base. The utility model provides a technical problem for realize can be to multiple type of product test on same tool to under the circumstances of guaranteeing test stability and accuracy nature, can test the multiple type of performance's of finished product test tool simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the test equipment and specifically relates to a finished product test fixture is related to.
Background
With the development of electronic products, the demand for circuit boards is increasing. In prior art, the voltage test to the circuit board is mostly artifical manual test, and manual test can only a set of test voltage, and under most of the circumstances, often need test multiunit voltage data in a circuit board, at this moment manual test is wasted time, hard, and efficiency is not high.
Tools are commercially desirable because many types of tools are customized, some for increased productivity, repetition of specific actions, or more precise work because the design of the tool is essentially logical, similar tools may be created separately for different times and locations, test tools are machines that test and inspect the finished product, test the load bearing of the product, and evaluate the performance of the product.
Whether the product can be determined as a finished product or not needs to be tested for various performances, and a test fixture is needed for the performances.
The prior art that a publication number is CN106041785A discloses a test fixture clamping structure, test fixture and check out test set, and this test fixture clamping structural mounting is on check out test set's testboard, and the clamping structure includes: the fixing part is provided with a clamping channel for clamping the test fixture; by applying the clamping structure of the test fixture, the test fixture is clamped on the clamping channel, so that the test fixture can be accurately positioned and quickly switched, and the problem of low replacement efficiency of the test fixture of the visual detection test system in the prior art is solved.
However, the above prior art still has the following problems: different kinds of products cannot be tested on the same jig.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a finished product test fixture, the utility model provides a technical problem does: the realization can test multiple kind of product on same tool to under the condition of guaranteeing test stability and accuracy, can test multiple performance's finished product test tool simultaneously.
The utility model adopts the technical proposal that: a finished product test fixture comprises a base, a fixing part and a test part, wherein the test part and the fixing part are oppositely arranged on the base;
the fixing part comprises a pressing block, a supporting block and a supporting plate, the supporting plate is connected with the base in a sliding mode, the supporting block is arranged above the supporting plate, the pressing block is arranged above the supporting block, the pressing block is connected with the supporting block through two bolts, and two opposite surfaces of the pressing block and the supporting block form an object placing space;
the supporting plate is connected with the base in a sliding mode through a sliding assembly, the sliding assembly comprises a pair of sliding grooves symmetrically formed in the base and a pair of sliding blocks arranged below the supporting plate, and each sliding groove is internally provided with one sliding block;
the testing part comprises a testing plate and testing probes, the testing sample plate is fixedly connected with the base, the testing probes are detachably arranged on the testing plate, and the testing probes are positioned between the testing plate and the fixing part.
The utility model discloses a theory of operation and advantage lie in: a finished product test fixture comprises a base, a fixing part and a test part, wherein the base is used for supporting a fixing part and a stack of chutes are arranged on the base of the test part, the fixing part can move along the chutes on the base, the position of the test part on the base is fixed, the fixing part can move along the chutes, so that the distance between the fixing part and the test part can be changed through the movement of the fixing part, the fixing part is used for fixing a product to be tested, the test part is used for testing the performance of the product to be tested, the fixing part comprises a pressing block, a supporting block and a supporting plate, the supporting plate is connected with the base, the pressing block is arranged above the supporting block, the pressing block and the supporting block are spliced to form a storage space, the,
the backup pad passes through sliding assembly with the bottom surface of locating to be connected, and sliding assembly is used for realizing changing the distance between fixed part and the test part, and a pair of slider is connected to the backup pad below, and the slider setting is in the spout, therefore the backup pad can move on the base.
Further, the sliding groove is a sawtooth-shaped sliding groove.
The support plate can be conveniently slid and fixed on the base.
Furthermore, two through holes are formed in the bottom surface of the supporting plate, a positioning pin is arranged in each through hole, and the positioning pins are connected with the sliding blocks arranged in the sliding grooves through elastic pieces.
Set up the locating pin in the through-hole, locating pin and slider elastic connection, because the spout is the zigzag spout, when the spring was in natural state, the slider was blocked by the spout, can not produce the motion, and at this moment, the backup pad was fixed, and therefore the rigidity of fixed part can not adjust the relative position of fixed part on the base, when the position on the base of backup pad was adjusted to needs, applyed the effort to the locating pin, made the spring receive the compression, the slider left the spout, alright adjust.
Furthermore, a gear transmission structure is arranged on the pressing block, the gear transmission structure comprises driven wheels respectively arranged on the two bolts, and also comprises two gear shafts simultaneously meshed with the driven wheels, and the gear shafts are connected with the pressing block through rotating shafts.
When the pressing block needs to be fixed, only the gear shaft needs to be rotated, and the two driven wheels rotate along with the gear shaft, so that the two bolts rotate and rotate along the thread line, and the relative positions of the bolts and the nuts can be adjusted without rotating the nuts.
Furthermore, an adjusting handle is arranged above the gear shaft.
The distance between the supporting block and the pressing block can be conveniently adjusted by arranging the adjusting handle.
Further, the test board is connected with the support plate through a guide rod.
The guide bar can further ensure the stability of the fixing part.
Further, a rubber pad is arranged between the opposite surfaces of the supporting block and the pressing block.
After the rubber pad is arranged, abrasion between the supporting block, the pressing block and the equipment to be tested can be prevented during testing, and the surface of the equipment to be tested is damaged.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a perspective view of the present invention;
fig. 2 is a partial sectional view of the part a of the present invention.
Reference numerals in the drawings of the specification include: base 1, backup pad 2, supporting shoe 3, briquetting 4, survey test panel 5, test probe 6, pivot 7, spout 8, guide bar 9, rubber pad 19, adjust handle 11, connecting rod 12, bolt 13, slider 14, spring 15, from driving wheel 16, gear shaft 17, locating pin 18.
Detailed Description
The following is further illustrated by the specific embodiments:
as shown in figure 1, a finished product testing jig mainly comprises a base 1, a fixing part and a testing part, the finished product testing jig mainly adopts materials such as organic glass or epoxy resin, in this embodiment, the base 1 is a hollow rectangular plate structure, a pair of parallel chutes 8 are arranged on the base 1, the right ends of the chutes 8 are closed, the interior of the base 1 is a hollow structure, the chutes 8 are arranged on the upper surface of the base 1, the fixing part and the testing part are oppositely arranged above the base 1, the fixing part is provided with an object placing space for accommodating a device to be tested, the fixing part is arranged on the left side of the testing part, the fixing part comprises a support plate 2, a support block 3 and a pressing block 4, the support plate 2 is a rectangular plate, the support block 3 is arranged above the support plate 3, the support block 3 is fixedly connected with the support plate 3, the bottom surface of the support plate 2 is, the sliding blocks 14 are arranged in parallel, one sliding block 14 is arranged in each sliding groove 8, and the height of each sliding block 14 is smaller than the depth of each sliding groove 8 and can move in each sliding groove 8.
As shown in fig. 2, a positioning pin 18 is disposed in the through hole, the positioning pin 18 is elastically connected with the sliding block 14, because the sliding groove 8 is a sawtooth sliding groove, when the spring 15 is in a natural state, the sliding block 14 is clamped by the sliding groove 8, at this time, the supporting plate 2 is fixed, the position of the fixing portion is fixed, and the relative position of the fixing portion on the base 1 cannot be adjusted, when the position of the supporting plate 2 on the base 1 needs to be adjusted, an acting force is applied to the positioning pin 18, so that the spring 15 is compressed, the sliding block 14 leaves the sliding groove 8 and enters the hollow structure of the base 1, then the positioning pin 18 is pushed, after the supporting plate 2 reaches a proper position, the positioning pin 18 is released, the positioning pin 18 is bounced by the spring 15, the sliding block 14.
The setting is open in 8 left sides of spout on base 1, the right side is sealed, during the installation, slider 14 is packed into from the left side, supporting shoe 3 sets up in backup pad 2 top, briquetting 4 sets up in 3 tops of supporting shoe, and briquetting 4 and 3 opposite faces of supporting shoe form one and put the object space, it is used for placing the equipment that awaits measuring to put the object space, and be provided with rubber pad 10 at supporting shoe 3 and 4 opposite faces of briquetting, put into the object space with the equipment that awaits measuring, rubber pad 10 can prevent supporting shoe 3, the external surface contact of briquetting 4 and the equipment that awaits measuring, the equipment that.
Supporting shoe 3 still is connected through two bolts 13 with briquetting 4, two bolt 13 symmetries set up, relative position for fixed briquetting 4 and supporting shoe 3, prevent that briquetting 4 from taking place the dislocation, influence the accuracy nature of test, be provided with gear drive structure above the briquetting 4, gear drive structure is including setting up respectively on two bolts 13 from driving wheel 16, two bolts 13 tops are connecting rod 12 of fixedly connected with respectively, two from driving wheel 16 respectively with two connecting rod 12 fixed connection on the bolt 13, still include with two from the gear shaft 17 of driving wheel 16 simultaneous meshing, gear shaft 17 is connected with briquetting 4 through pivot 7. When needing fixed briquetting 4, only need rotate gear shaft 17, two rotate from driving wheel 16 thereupon, thereby make two bolts 13 rotate, rotate along the thread line, gear shaft 17 is connected with briquetting 4 through pivot 7, still be equipped with in the pivot 7 and adjust handle 11, and adjust handle 11 and set up the free end in pivot 7, the aim at that sets up and adjust handle 11 can conveniently rotate gear shaft 17, and then be convenient for adjust the relative distance between briquetting 4 and the supporting shoe 3, adjust briquetting 4 to the position that is fit for holding the equipment that awaits measuring.
When the test fixture is used, equipment to be tested is placed in the object placing space, the distance between the pressing block 4 and the supporting block 3 is adjusted, the pressing block 4 is fixed, the distance between the test part and the fixing part is adjusted, the test part comprises a test board 5 and a plurality of test probes 6, the test board 5 is vertically arranged on the base 1 and is fixedly connected with the base 1, a plurality of threaded holes are formed in the test board 5, the plurality of test probes 6 are installed on the test board 5 through a plurality of threaded holes in the test board 5, the appropriate test probes 6 are selected to be installed according to the performance to be tested, aging or breaking of the test probes occurs, maintenance or replacement of the test probes can be selected to test, and after the test is finished, the test probes are taken down and placed at proper positions.
And a guide rod 9 is fixedly connected with the test board 5, the guide rod 9 penetrates through the support plate 2 of the fixing part, the guide rod 9 can further ensure the stability of the fixing part and ensure the accuracy in the test, and when the slide block 14 moves in the sliding groove 8, the support plate 2 also moves along the guide rod 9.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe nut, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art, no detailed description here again.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a finished product test fixture, includes base, fixed part and test section, its characterized in that: the testing part and the fixing part are oppositely arranged on the base;
the fixing part comprises a pressing block, a supporting block and a supporting plate, the supporting plate is connected with the base in a sliding mode, the supporting block is arranged above the supporting plate, the pressing block is arranged above the supporting block and connected with the supporting block through two bolts, and the pressing block and two opposite surfaces of the supporting block form an object placing space;
the supporting plate is connected with the base in a sliding mode through a sliding assembly, the sliding assembly comprises a pair of sliding grooves symmetrically formed in the base and a pair of sliding blocks arranged below the supporting plate, and each sliding groove is internally provided with one sliding block;
the testing part comprises a testing plate and testing probes, the testing plate is fixedly connected with the base, the testing probes are detachably arranged on the testing plate, and the testing probes are positioned between the testing plate and the fixing part.
2. The finished product testing jig of claim 1, wherein: the sliding groove is a sawtooth-shaped sliding groove.
3. The finished product testing jig of claim 2, wherein: the bottom surface of the supporting plate is provided with two through holes, each through hole is internally provided with a positioning pin, and the positioning pins are connected with the sliding blocks arranged in the sliding grooves through elastic pieces.
4. The finished product testing jig of claim 1, wherein: the gear transmission structure is arranged on the pressing block and comprises driven wheels fixedly connected with the two bolts and two gear shafts meshed with the driven wheels simultaneously, and the gear shafts are connected with the pressing block through rotating shafts.
5. The finished product testing jig of claim 4, wherein: an adjusting handle is arranged above the gear shaft.
6. The finished product testing jig of claim 1, wherein: the test board is further connected with the supporting plate through a guide rod, and the guide rod penetrates through the middle of the supporting plate.
7. The finished product testing jig of claim 1, wherein: and a rubber pad is arranged between the opposite surfaces of the supporting block and the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024986.0U CN210604700U (en) | 2019-07-03 | 2019-07-03 | Finished product test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024986.0U CN210604700U (en) | 2019-07-03 | 2019-07-03 | Finished product test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604700U true CN210604700U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024986.0U Active CN210604700U (en) | 2019-07-03 | 2019-07-03 | Finished product test fixture |
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| Country | Link |
|---|---|
| CN (1) | CN210604700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281583A (en) * | 2021-04-21 | 2021-08-20 | 深圳市精泰达科技有限公司 | PCIe test fixture and PCIe test method |
-
2019
- 2019-07-03 CN CN201921024986.0U patent/CN210604700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281583A (en) * | 2021-04-21 | 2021-08-20 | 深圳市精泰达科技有限公司 | PCIe test fixture and PCIe test method |
| CN113281583B (en) * | 2021-04-21 | 2022-09-30 | 深圳市精泰达科技有限公司 | PCIe test fixture and PCIe test method |
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