CN213457253U

CN213457253U - Nonstandard size rigid-flex board test fixture

Info

Publication number: CN213457253U
Application number: CN202022641839.7U
Authority: CN
Inventors: 苏军梅
Original assignee: Suzhou Gaowei Electronics Co ltd
Current assignee: Suzhou Gaowei Electronics Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-15
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a non-standard size rigid-flex board test fixture, including test fixture, test fixture's the place ahead all is provided with the locating lever, and the outside of locating lever is provided with the lifter, the outside of lifter is provided with the adapter sleeve, and the inboard of adapter sleeve is provided with first gag lever post, one side of first gag lever post is provided with CCD induction point board, and the below of CCD induction point board is provided with first connecting plate, the below of first connecting plate is provided with the probe, and the below of probe is provided with rigid-flex board. In this non-standard size rigid-flex board test fixture, the probe plays the block fixed action to first connecting plate, and when the operative installations, setting up of probe has increased the test surface to rigid-flex board, has taken the test of linear needle, has improved the stability of test, in addition uses the accurate control pressure of private clothes motor, ensures that 40 times magnifying glass can not see the needle trace. And the minimum probe diameter can reach 40 um.

Description

Nonstandard size rigid-flex board test fixture

Technical Field

The utility model relates to a relevant technical field of test fixture specifically is a nonstandard size rigid-flex board test fixture.

Background

A flexible circuit board, also called a "flexible board", is a printed circuit made of a flexible insulating base material, which provides excellent electrical performance, can meet the design requirements of more compact and higher density mounting, and is also helpful for reducing assembly processes and enhancing reliability, and the flexible circuit board is the only solution for meeting the requirements of miniaturization and movement of electronic products, can be freely bent, wound and folded, can bear millions of dynamic bending without damaging wires, can be randomly arranged according to the requirements of spatial layout, and can be freely moved and stretched in three-dimensional space, thereby achieving the integration of component assembly and wire connection; the flexible circuit board can reduce electronic product's volume and weight greatly, is suitable for the electronic product to high density, miniaturization, the high demand that reliable orientation developed, but along with the continuous promotion of technique, many products tend to soft board and hardboard now and combine, and the biggest problem of this type of product is exactly: the segment difference between the soft board and the hard board solves the testing problem caused by the offset, so that a non-standard size soft and hard combined board testing jig is needed.

However, the currently used non-standard size rigid-flex board test fixture is unstable in test, low in test accuracy, high in misdetection rate, small in test area and inconvenient to fix a test object.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonstandard size rigid-flex board test fixture to the nonstandard size rigid-flex board test fixture who provides at present in solving above-mentioned background art, its test is unstable, and the test precision is low, and the misdetection rate is high, and the test face is little, is not convenient for carry out the problem of fixing to the test article.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nonstandard size rigid-flex board test fixture, includes test fixture, test fixture's the place ahead all is provided with the locating lever, and the outside of locating lever is provided with the lifter, the outside of lifter is provided with the adapter sleeve, and the inboard of adapter sleeve is provided with first gag lever post, one side of first gag lever post is provided with CCD induction point board, and the below of CCD induction point board is provided with first connecting plate, the below of first connecting plate is provided with the probe, and the below of probe is provided with rigid-flex board, rigid-flex board's below is provided with the electrode wire, and the below of electrode wire is provided with nonstandard tool aviation aluminium bottom plate, nonstandard tool aviation aluminium bottom plate's below is provided with fixed establishment, and fixed establishment's inboard is provided with elevating system.

Preferably, the connecting sleeve is in threaded connection with the first limiting rod, and the inner side of the connecting sleeve and the outer side of the first limiting rod are both in threaded arrangement.

Preferably, the first connecting plate and the connecting sleeve form a lifting structure through the lifting rod, and the connecting sleeve is symmetrically arranged by taking the central axis of the first connecting plate as a central axis.

Preferably, the probe is connected with the first connecting plate in a clamping manner, and the outer length of the probe is smaller than the inner length of the first connecting plate.

Preferably, the rigid-flex board is connected with the non-standard tool aviation aluminum base plate in a clamping manner, and the electrode wires are arranged on the inner side of the non-standard tool aviation aluminum base plate at equal intervals.

Preferably, the fixing mechanism comprises a jig connecting base, a control button, a clamping block, a rotating rod and a spring, the control button is arranged in front of the jig connecting base, the clamping block is arranged above the control button, the rotating rod is arranged on one side of the clamping block, and the spring is arranged on the outer side of the rotating rod.

Preferably, elevating system includes second connecting plate, first lift cover, crane, second lift cover and second gag lever post, and the both sides of second connecting plate all are provided with first lift cover, the inboard of first lift cover is provided with the crane, and the outside of crane is provided with the second lift cover, the both sides of second lift cover all are provided with the second gag lever post.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this non-standard size rigid-flex board test fixture plays block fixed action to first connecting plate through the probe, and when the operative installations, setting up of probe has increased the test surface to rigid-flex board, has taken the test of linear needle, has improved the stability of test, in addition uses the accurate control pressure of private clothes motor, ensures that 40 times magnifying glass can not see the needle trace. And the minimum probe diameter can reach 40 um.

2. This soft or hard combined plate test fixture of non-standard size plays block fixed action to non-standard tool aviation aluminium bottom plate through tool connection base and fixture block, and when the operative installations, the setting of non-standard tool aviation aluminium bottom plate is convenient for fix the dismantlement to it, has cancelled the location PIN that traditional test used, has improved the precision of test.

3. This non-standard size soft or hard combined plate test fixture plays the elevating system through first lift cover and crane to the second connecting plate, and when the operative installations, the setting of second connecting plate is convenient for be connected CCD induction point board and probe, and effective control non-standard big size tool precision reaches many automatic optics counterpoints, improves the test precision, greatly reduced the misdetection rate, steerable misdetection rate is within 0.5%.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism part of the present invention;

fig. 3 is a schematic view of the structure of the lifting mechanism of the present invention.

In the figure: 1. testing the jig; 2. positioning a rod; 3. a lifting rod; 4. connecting sleeves; 5. a first limit rod; 6. a CCD sensing point plate; 7. a first connecting plate; 8. a probe; 9. a rigid-flex board; 10. an electrode lead; 11. a nonstandard jig aviation aluminum bottom plate; 12. a fixing mechanism; 1201. the jig is connected with the base; 1202. a control button; 1203. a clamping block; 1204. a rotating rod; 1205. a spring; 13. a lifting mechanism; 1301. a second connecting plate; 1302. a first lifting sleeve; 1303. a lifting frame; 1304. a second lifting sleeve; 1305. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nonstandard size rigid-flex board test fixture, including test fixture 1, the place ahead of test fixture 1 all is provided with locating lever 2, and the outside of locating lever 2 is provided with lifter 3, the outside of lifter 3 is provided with adapter sleeve 4, and the inboard of adapter sleeve 4 is provided with first gag lever post 5, one side of first gag lever post 5 is provided with CCD induction point board 6, and the below of CCD induction point board 6 is provided with first connecting plate 7, the below of first connecting plate 7 is provided with probe 8, and the below of probe 8 is provided with rigid-flex board 9, the below of rigid-flex board 9 is provided with electrode wire 10, and the below of electrode wire 10 is provided with nonstandard tool aviation aluminium bottom plate 11, the below of nonstandard tool aviation aluminium bottom plate 11 is provided with fixed establishment 12, and the inboard of fixed establishment 12 is provided with elevating system 13.

Further, adapter sleeve 4 and 5 threaded connection of first gag lever post, and the inboard of adapter sleeve 4 and the outside of first gag lever post 5 are the screw thread form setting, plays the thread tightening effect to adapter sleeve 4 through setting up first gag lever post 5, and when the use device, the setting of adapter sleeve 4 is convenient for fix the device test height.

Further, first connecting plate 7 passes through lifter 3 and adapter sleeve 4 constitution elevation structure, and adapter sleeve 4 uses the axis of first connecting plate 7 to set up as the symmetry, plays the elevating system to first connecting plate 7 through setting up lifter 3 and adapter sleeve 4, and when the use device, the setting of first connecting plate 7 is convenient for connect the device part.

Further, probe 8 is connected with first connecting plate 7 block, and the outside length of probe 8 is less than the inboard length of first connecting plate 7, play the block fixed action to first connecting plate 7 through setting up probe 8, when the use device, setting up of probe 8 has increased the test surface to rigid-flexible board 9, has taken the linear needle test, has improved the stability of test, and in addition use the accurate control pressure of private clothes motor, ensure that 40 times magnifying glass can not see the needle mark. And the minimum probe 8 diameter can be up to 40 um.

Further, the rigid-flex board 9 is connected with the 11 blocks of nonstandard tool aviation aluminium bottom plate, and electrode wire 10 is equidistant setting in the inboard of nonstandard tool aviation aluminium bottom plate 11, plays the block fixed action to rigid-flex board 9 through setting up nonstandard tool aviation aluminium bottom plate 11, and when the use device, the setting of nonstandard tool aviation aluminium bottom plate 11 is convenient for fix the device, has increased the usability of device.

Further, fixing mechanism 12 includes that the tool connects base 1201, control button 1202, fixture block 1203, bull stick 1204 and spring 1205, and base 1201 the place ahead is connected to the tool all is provided with control button 1202, control button 1202's top all is provided with fixture block 1203, and one side of fixture block 1203 is provided with bull stick 1204, the outside of bull stick 1204 is provided with spring 1205, connect base 1201 and fixture block 1203 to play the block fixed action to non-standard tool aviation aluminium base plate 11 through setting up the tool, when the use device, non-standard tool aviation aluminium base plate 11's setting is convenient for fix the dismantlement to it, the location PIN that traditional test used has been cancelled, the precision of test has been improved.

Further, the lifting mechanism 13 comprises a second connecting plate 1301, a first lifting sleeve 1302, a lifting frame 1303, a second lifting sleeve 1304 and a second limiting rod 1305, the two sides of the second connecting plate 1301 are provided with the first lifting sleeve 1302, the inner side of the first lifting sleeve 1302 is provided with the lifting frame 1303, the outer side of the lifting frame 1303 is provided with the second lifting sleeve 1304, the two sides of the second lifting sleeve 1304 are provided with the second limiting rod 1305, the lifting effect on the second connecting plate 1301 is achieved by arranging the first lifting sleeve 1302 and the lifting frame 1303, when the device is used, the CCD sensing point plate 6 and the probe 8 can be conveniently connected through arrangement of the second connecting plate 1301, the accuracy of the non-standard large-size jig is effectively controlled, multiple automatic optical alignment is achieved, the testing accuracy is improved, the error rate is greatly reduced, and the controllable error rate is within 0.5%.

The working principle is as follows: for the non-standard size rigid-flex board test fixture, firstly, when the non-standard size rigid-flex board is required to be tested, the test fixture 1 is taken out, the rigid-flex board 9 is placed on the inner side of the non-standard fixture aviation aluminum base plate 11 to be clamped and fixed, the non-standard fixture aviation aluminum base plate 11 is inserted into the fixture connecting base 1201, the non-standard fixture aviation aluminum base plate 11 is clamped and fixed through the fixture connecting base 1201 and the fixture block 1203, the fixture connecting base 1201 is used for rebounding and fixing through the spring 1205, the second lifting sleeve 1304 is screwed down through the second limiting rod 1305 according to the use requirement, the second lifting sleeve 1304 is moved to a proper position, the second limiting rod 1305 is used for screwing and fixing the second lifting sleeve 1304, the probe 8 and the CCD sensing point board 6 are installed above the first connecting plate 7, and the first limiting rod 5 is unscrewed, and then the lifting rod 3 and the connecting sleeve 4 are used for descending and adjusting the first connecting plate 7, the probe 8 is contacted with the rigid-flexible board 9, and finally the control button 1202 is used for testing the rigid-flexible board 9, so that the use process of the whole non-standard-size rigid-flexible board testing jig is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nonstandard size rigid-flex board test fixture, includes test fixture (1), its characterized in that: the testing jig is characterized in that a positioning rod (2) is arranged in front of the testing jig (1), a lifting rod (3) is arranged on the outer side of the positioning rod (2), a connecting sleeve (4) is arranged on the outer side of the lifting rod (3), a first limiting rod (5) is arranged on the inner side of the connecting sleeve (4), a CCD sensing point plate (6) is arranged on one side of the first limiting rod (5), a first connecting plate (7) is arranged below the CCD sensing point plate (6), a probe (8) is arranged below the first connecting plate (7), a soft and hard combining plate (9) is arranged below the probe (8), an electrode lead (10) is arranged below the soft and hard combining plate (9), a non-standard jig aviation aluminum bottom plate (11) is arranged below the electrode lead (10), a fixing mechanism (12) is arranged below the non-standard jig aviation aluminum bottom plate (11), and a lifting mechanism (13) is arranged on the inner side of the fixing mechanism (12).

2. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the connecting sleeve (4) is in threaded connection with the first limiting rod (5), and the inner side of the connecting sleeve (4) and the outer side of the first limiting rod (5) are both in threaded arrangement.

3. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the first connecting plate (7) and the connecting sleeve (4) form a lifting structure through the lifting rod (3), and the connecting sleeve (4) is symmetrically arranged by taking the central axis of the first connecting plate (7).

4. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the probe (8) is connected with the first connecting plate (7) in a clamping mode, and the length of the outer side of the probe (8) is smaller than that of the inner side of the first connecting plate (7).

5. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the rigid-flex board (9) is connected with the non-standard jig aviation aluminum base plate (11) in a clamping mode, and the electrode leads (10) are arranged on the inner side of the non-standard jig aviation aluminum base plate (11) at equal intervals.

6. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the fixing mechanism (12) comprises a jig connecting base (1201), a control button (1202), a fixture block (1203), a rotating rod (1204) and a spring (1205), the control button (1202) is arranged in front of the jig connecting base (1201), the fixture block (1203) is arranged above the control button (1202), the rotating rod (1204) is arranged on one side of the fixture block (1203), and the spring (1205) is arranged on the outer side of the rotating rod (1204).

7. The jig for testing the non-standard-size rigid-flex board according to claim 1, wherein: the lifting mechanism (13) comprises a second connecting plate (1301), a first lifting sleeve (1302), a lifting frame (1303), a second lifting sleeve (1304) and a second limiting rod (1305), wherein the first lifting sleeve (1302) is arranged on each of two sides of the second connecting plate (1301), the lifting frame (1303) is arranged on the inner side of the first lifting sleeve (1302), the second lifting sleeve (1304) is arranged on the outer side of the lifting frame (1303), and the second limiting rod (1305) is arranged on each of two sides of the second lifting sleeve (1304).