CN203337685U - Sensing test clamp - Google Patents
Sensing test clamp Download PDFInfo
- Publication number
- CN203337685U CN203337685U CN2013203695802U CN201320369580U CN203337685U CN 203337685 U CN203337685 U CN 203337685U CN 2013203695802 U CN2013203695802 U CN 2013203695802U CN 201320369580 U CN201320369580 U CN 201320369580U CN 203337685 U CN203337685 U CN 203337685U
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- pallet
- fixed
- panel
- product
- measured
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Abstract
The utility model provides a sensing test clamp. The sensing test clamp comprises a panel fixed on a support seat, a tray for placement of a product to be tested, and a reset device for resetting of the tray, wherein the panel is provided with test probe block in which a plurality of probes are arranged, the tray is movably arranged on the panel, the tray is provided with a plurality of through holes corresponding to the probes, and the probes are enabled to penetrate through the through holes to contact with test points of the product to be tested. The sensing test clamp has advantages of simple structure, convenient operation, long service life of the probes, and high efficiency and high accuracy of sensing tests.
Description
Technical field
The utility model relates to the electronic product field, particularly a kind of fixture of the sensing testing for electronic product.
Background technology
It is more and more important that in current electronic product, sensing (SENSOR) is tested this one side, and it can make the many technique manufacturing defect problems in electronic product all display, technical matters that especially range estimation aspect can't be seen etc.In the electronic product of prior art, the sensing testing fixture is to adopt probe to be fixed on the bakelite plate of electrostatic prevention, while needing test, directly electronic product to be measured is placed in the bakelite board slot that designs size, by manual pressing, make the test point of electronic product and probe close contact reach the test effect.
Such test mode, while testing with probe due to electronic product, all need directly to contact by hand at every turn, put in and take out again, and need more than 100 test probe above large-sized test fixture, such work multiplicity is more, and the probability that the directions X of probe (laterally) and Y-direction (vertically) are damaged will improve, and in routine work, the frequency of this test fixture replacement probe is very high, both affect the efficiency of electronic product test, increased again the situation of electronic product test erroneous judgement.
The utility model content
The technical problems to be solved in the utility model is in order to overcome that sensing testing mode probe spoilage traditional in prior art is high, sensing testing efficiency is low and the defect such as testing precision is low, a kind of sensing testing fixture to be provided.
The utility model is to solve above-mentioned technical matters by following technical proposals:
A kind of sensing testing fixture, its characteristics are, it comprises that one is fixed in the panel on a bearing, one resetting means of pallet and for described pallet is resetted for placing product to be measured, described panel is provided with the testing needle piece of built-in some probes, and described pallet activity is located on described panel; Described pallet is provided with via hole corresponding to some and described probe, for making some described probes pass pallet and contacting with the test point of described product to be measured.
In this programme, the testing needle piece is fixed on panel, and pallet is actively installed on panel, when providing pallet one pressure vertically to make between pallet and panel to produce a relative displacement, thereby makes the test point close contact of probe and product to be measured realize test; After cancelling vertical pressure, effect by resetting means is rebounded pallet together with product to be measured, so just realized when product to be measured is taken directly not contacting with probe, reduced the spoilage of probe, improved accuracy and the efficiency of sensing testing simultaneously, reach a natural folding and unfolding in conjunction with effect.
Preferably, described pallet is provided with one for the draw-in groove of placing product to be measured, some axis holes and some axles that is fixed in each described axis hole, described panel is provided with some dead eyes and some linear bearings that is fixed in each described dead eye, each described axle and each described linear bearing are in transmission connection, and for realizing described pallet, on described panel, vertically slide.
In this programme, linear bearing is connected with through-drive, and axle is fixed on pallet and is fixed on panel with linear bearing simultaneously, makes can produce and relatively move between pallet and panel; In addition, the draw-in groove corresponding with mobile terminal is set on pallet, can makes described product to be measured be placed on stably on the end face of pallet, avoided making sensing testing point and probe produce dislocation because product to be measured produces skew in the horizontal direction.
Preferably, described axis hole and described dead eye all have 3, and all not on same straight line.
In this programme, adopt the said structure form, make panel and pallet when vertical direction produces relative displacement, pallet remains state stably in the horizontal direction, can not produce skew.
Preferably, described resetting means comprises a spring and one first securing member, offer one first threaded hole on described pallet, described the first securing member is fixed in described the first threaded hole, one end of described spring is sheathed on described the first securing member, offers a through hole corresponding with described the first threaded hole on described panel.
In this programme, adopt the structural design form of resetting means, after test completes and cancels pressure, pallet can rebound naturally, has avoided contacting with the direct of probe, has reduced the spoilage of probe, has improved the serviceable life of probe.
Preferably, described pallet is provided with first storage tank corresponding with described testing needle piece, and the physical dimension of described the first storage tank is identical with the physical dimension of described testing needle piece.
In this programme, the first storage tank is set on pallet, pallet is in moving down process, the testing needle piece is positioned in the first storage tank, avoid the testing needle piece to produce and interfere pallet, made pallet and panel close contact, improved the contact area of pallet and panel, thereby improved pallet stationarity in the horizontal direction, guaranteed contact precision and the smoothness of the test point of probe and product to be measured.
Preferably, described panel is provided with second storage tank corresponding with described testing needle piece, and the physical dimension of described the second storage tank is identical with the physical dimension of described testing needle piece, and described testing needle piece is fixed in described the second storage tank.
In this programme, the second storage tank is set on panel, pallet is in moving down process, the testing needle piece is positioned in the second storage tank, avoid the testing needle piece to produce and interfere pallet, made pallet and panel close contact, improved the contact area of pallet and panel, thereby improved pallet stationarity in the horizontal direction, guaranteed contact precision and the smoothness of the test point of probe and product to be measured.
Preferably, described bearing comprises that one is positioned over the base plate on worktable, the accommodation space zone of some columns and between described panel and described base plate, one end of each described column is fixed on described base plate, and the other end of each described column is fixed on described panel.
In this programme, the accommodation space zone is for placing link pcb board and testing host.
Preferably, described column is 4, and four ends of described base plate are equipped with a described column.
Preferably, described sensing testing fixture also comprises that one is fixed in the drive unit on described panel, and described drive unit is for providing the pressure of described product to be measured one vertical direction.
In this programme, drive unit provides product one vertical direction pressure to be measured, and without artificial reinforcing, pressure is controlled, and testing efficiency is high.
Preferably, described drive unit comprises that a cylinder fixed mount and is fixed in the cylinder on described cylinder fixed mount, the piston rod of described cylinder is threaded connection and is fixed on a fixed block, on the bottom surface of described fixed block, by least one the second securing member, is fixed with one for compressing the pressing probe card of described product to be measured.
In this programme, adopt the structural design form of pressing probe card to reduce the pressure that product to be measured is subject to, thereby reduced the damage probability of product to be measured, compressed targetedly the test point zone corresponding with probe simultaneously, made test point and the probe close contact of product to be measured.
On the basis that meets this area general knowledge, above-mentioned each optimum condition, but combination in any, obtain each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The utility model sensing testing clamp structure is simple, easy to operate, the long service life of probe, and the efficiency of sensing testing is high and accuracy is high.The testing needle piece is fixed on panel, and pallet is actively installed on panel, when providing pallet one pressure vertically to make between pallet and panel to produce a relative displacement, thereby makes the test point close contact of probe and product to be measured realize test; After cancelling vertical pressure, effect by resetting means is rebounded pallet together with product to be measured, so just realized when product to be measured is taken directly not contacting with probe, reduced the spoilage of probe, improved accuracy and the efficiency of sensing testing simultaneously, reach a natural folding and unfolding in conjunction with effect.
The accompanying drawing explanation
The structural representation of the sensing testing fixture that Fig. 1 is the utility model preferred embodiment.
Fig. 2 is the vertical view corresponding with Fig. 1.
Fig. 3 is the left view corresponding with Fig. 1.
The vertical view that Fig. 4 is with in Fig. 1, the pressing probe card is corresponding.
The vertical view that Fig. 5 is with in Fig. 1, the testing needle piece is corresponding.
Embodiment
Below lift a preferred embodiment, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
As shown in Figure 1, the utility model sensing testing fixture comprises that one is fixed in the pallet 3 and resetting means for pallet 3 resetted of panel 2, for placing product to be measured on a bearing.Panel 2 is provided with the testing needle piece 4 of built-in some probes 5.Pallet 3 is provided with some via holes corresponding with probe 57, for making some probes 5 pass pallet 3 and contacting with the test point of product to be measured.
As shown in Figure 1, shown in Figure 5, the bottom surface of testing needle piece 4 is provided with a threaded column 8, and panel 2 is provided with one second threaded hole 9, and threaded column 8 is fixed in the second threaded hole 9 of panel 2.In addition, testing needle piece 4 is provided with not three the 5th threaded holes 26 on same straight line, further makes testing needle piece 4 be fixed on panel 2, avoids skew and the rotation of testing needle piece 4 on surface level.In addition, also be provided with some probe aperture 25 on testing needle piece 4, for stationary probe 5.
As shown in Figure 1, pallet 3 is actively installed on panel 2.As shown in Figure 3, a resetting means is fixed on pallet 3, and resetting means can make pallet 3 automatically reset.
In the utility model, testing needle piece 4 is fixed on panel 2, pallet 3 is actively installed on panel 2, when providing pallet 3 one vertical pressures to make between pallet 3 and panel 2 to produce a relative displacement, thereby makes probe 5 and the test point close contact of product to be measured realize test; After cancelling vertical pressure, effect by resetting means is rebounded pallet together with product to be measured, so just realized when product to be measured is taken directly not contacting with probe 5, reduced the spoilage of probe 5, improved accuracy and the efficiency of sensing testing simultaneously, reach a natural folding and unfolding in conjunction with effect.
Wherein, as shown in Figure 2, pallet 3 is provided with a draw-in groove 20, some axis holes 27 and some axles 10 that is fixed in each axis hole 27.Described panel 2 is provided with some dead eyes 28, some linear bearing 11 and power switches 29 that is fixed in each dead eye 28.In the utility model, draw-in groove 20 is for placing product to be measured.Power switch 29 is for the startup of accessory drive.
Each axle 10 is in transmission connection with each linear bearing 11, makes can produce and relatively move between pallet 3 and panel 2.In addition, the draw-in groove 20 corresponding with product to be measured is set on pallet 3, can makes product to be measured be placed on stably on the end face of pallet 3, avoided making test point and probe 5 produce dislocation because product to be measured produces skew in the horizontal direction.
In addition, as shown in Figure 2, axis hole 27 and dead eye 28 all have 3, and all not on same straight line.Make like this panel 2 and pallet 3 when vertical direction produces relative displacement, pallet remains state stably in the horizontal direction, can not produce skew.
Further, as shown in Figure 3, resetting means comprises a spring 18 and one first securing member 30.Offering one first threaded hole 17, the first securing members 30 on pallet 3 is fixed in the first threaded hole 17.One end of spring 18 is sheathed on the first securing member 30, offers a through hole 19 corresponding with the first threaded hole 17 on panel 2.
Adopt the said structure form, when pallet 3 moves to panel 2 directions, spring 18 can be embedded in through hole 19, and spring 18 provides pallet 3 one pretightning forces, after test completes and cancels pressure, pallet 3 can rebound naturally, has avoided contacting with the direct of probe 5, reduce the spoilage of probe 5, improved the serviceable life of probe 5.
Further, as shown in Figure 1, pallet 3 is provided with first storage tank 6 corresponding with testing needle piece 4.The physical dimension of the first storage tank 6 is identical with the physical dimension of testing needle piece 4.
The first storage tank 6 is set on pallet 3, pallet 3 is in moving down process, testing needle piece 4 is positioned in the first storage tank 6, having avoided 4 pairs of pallets of testing needle piece 3 to produce interferes, make pallet 3 and panel 2 close contacts, improve the contact area of pallet 3 with panel 2, thereby improved pallet 3 stationarity in the horizontal direction, guaranteed contact precision and the smoothness of probe 5 with the test point of product to be measured.
In addition, as shown in Figure 1, bearing comprises that one is positioned over base plate 1, the accommodation space zone of some columns 12 and between described panel 2 and described base plate 1 on worktable.The accommodation space zone is for placing link pcb board and testing host.One end of each column 12 is fixed on base plate 1, and its other end is fixed on panel 2.
Wherein, as shown in Figure 2, column is 4.Offer three threaded hole 21 corresponding with column 12 on panel 2, four ends of base plate 1 are equipped with a column 12.Column 12 is fixed in the 3rd threaded hole 21.In the utility model, column 12 is rubber column or copper column.
Further, as shown in Figure 1, the sensing testing fixture also comprises that one is fixed in the drive unit 13 on panel 2, and it is for providing product one vertical direction pressure to be measured, and without artificial reinforcing, pressure is controlled, and testing efficiency is high.
Wherein, as shown in Figure 1, Figure 3, drive unit 13 comprises that a cylinder fixed mount 16 and is fixed in the cylinder 14 on cylinder fixed mount 16.The piston rod of cylinder 14 is threaded connection and is fixed on a fixed block 15.Be installed with one on the bottom surface of fixed block 15 for compressing the pressing probe card 22 of product to be measured.As shown in Figure 4, offer two the 4th threaded holes 24 on pressing probe card 22, pressing probe card 22 is separately fixed in the 4th threaded hole 24 by two the second securing members 23.
In the utility model, adopt the structural design form of pressing probe card 22 to reduce the pressure that product to be measured is subject to, thereby reduced the damage probability of product to be measured, compress targetedly the test point zone of the to be measured product corresponding with probe simultaneously, make test point and the probe close contact of product to be measured.
The difference of the present embodiment and embodiment 1 is, panel is provided with second storage tank corresponding with the testing needle piece, the physical dimension of described the second storage tank is identical with the physical dimension of described testing needle piece, and described testing needle piece is fixed in described the second storage tank.Other parts are identical with embodiment 1.
In the utility model, the second storage tank is set on panel, pallet is in moving down process, the testing needle piece is positioned in the second storage tank, avoid the testing needle piece to produce and interfere pallet, made pallet and panel close contact, improved the contact area of pallet and panel, thereby improved pallet stationarity in the horizontal direction, guaranteed contact precision and the smoothness of the test point of probe and product to be measured.
Press the OFF(close key of power switch), the pressing probe card is up the time, and pallet is upspring together with product to be measured.With actual probe, be can directly contact scarcely when having realized that product to be measured is taken like this, improved again accuracy and the efficiency of test when having protected probe, reach a natural folding and unfolding in conjunction with effect.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art, under the prerequisite that does not deviate from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (10)
1. a sensing testing fixture, it is characterized in that, it comprises that one is fixed in the panel on a bearing, one resetting means of pallet and for described pallet is resetted for placing product to be measured, described panel is provided with the testing needle piece of built-in some probes, and described pallet activity is located on described panel; Described pallet is provided with via hole corresponding to some and described probe, for making some described probes pass pallet and contacting with the test point of described product to be measured.
2. sensing testing fixture as claimed in claim 1, it is characterized in that, described pallet is provided with one for the draw-in groove of placing described product to be measured, some axis holes and some axles that is fixed in each described axis hole, described panel is provided with some dead eyes and some linear bearings that is fixed in each described dead eye, each described axle and each described linear bearing are in transmission connection, and for realizing described pallet, on described panel, vertically slide.
3. sensing testing fixture as claimed in claim 2, is characterized in that, described axis hole and described dead eye all have 3, and all not on same straight line.
4. sensing testing fixture as claimed in claim 1, it is characterized in that, described resetting means comprises a spring and one first securing member, offer one first threaded hole on described pallet, described the first securing member is fixed in described the first threaded hole, one end of described spring is sheathed on described the first securing member, offers a through hole corresponding with described the first threaded hole on described panel.
5. sensing testing fixture as claimed in claim 1, is characterized in that, described pallet is provided with first storage tank corresponding with described testing needle piece, and the physical dimension of described the first storage tank is identical with the physical dimension of described testing needle piece.
6. sensing testing fixture as claimed in claim 1, it is characterized in that, described panel is provided with second storage tank corresponding with described testing needle piece, and the physical dimension of described the second storage tank is identical with the physical dimension of described testing needle piece, and described testing needle piece is fixed in described the second storage tank.
7. sensing testing fixture as claimed in claim 1, it is characterized in that, described bearing comprises that one is positioned over the base plate on worktable, the accommodation space zone of some columns and between described panel and described base plate, one end of each described column is fixed on described base plate, and the other end of each described column is fixed on described panel.
8. sensing testing fixture as claimed in claim 7, is characterized in that, described column is 4, and four ends of described base plate are equipped with a described column.
9. sensing testing fixture as described as claim 1～8 any one, is characterized in that, described sensing testing fixture also comprises that one is fixed in the drive unit on described panel, and described drive unit is for providing described product to be measured a pressure vertically.
10. sensing testing fixture as claimed in claim 9, it is characterized in that, described drive unit comprises that a cylinder fixed mount and is fixed in the cylinder on described cylinder fixed mount, the piston rod of described cylinder is threaded connection and is fixed on a fixed block, on the bottom surface of described fixed block, by least one the second securing member, is fixed with one for compressing the pressing probe card of described product to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695802U CN203337685U (en) | 2013-06-25 | 2013-06-25 | Sensing test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695802U CN203337685U (en) | 2013-06-25 | 2013-06-25 | Sensing test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337685U true CN203337685U (en) | 2013-12-11 |
Family
ID=49706352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203695802U Expired - Lifetime CN203337685U (en) | 2013-06-25 | 2013-06-25 | Sensing test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093088A (en) * | 2015-07-10 | 2015-11-25 | 京东方科技集团股份有限公司 | Probe testing device |
-
2013
- 2013-06-25 CN CN2013203695802U patent/CN203337685U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093088A (en) * | 2015-07-10 | 2015-11-25 | 京东方科技集团股份有限公司 | Probe testing device |
| CN105093088B (en) * | 2015-07-10 | 2018-03-30 | 京东方科技集团股份有限公司 | A kind of probe test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170526 Address after: 201799 Shanghai City, Qingpu District, Shengli Road, No. 20, building 5, 888 Patentee after: SHANGHAI JIZHI AUTOMATION TECHNOLOGY CO.,LTD. Address before: 201700 Shengli Road, Qingpu District, Shanghai, No. 888 Patentee before: SHANGHAI SUNRISE SIMCOM ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |