CN103048491B - A kind of universal fixturing - Google Patents
A kind of universal fixturing Download PDFInfo
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- CN103048491B CN103048491B CN201210477535.9A CN201210477535A CN103048491B CN 103048491 B CN103048491 B CN 103048491B CN 201210477535 A CN201210477535 A CN 201210477535A CN 103048491 B CN103048491 B CN 103048491B
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- ltcc device
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- right angle
- upper limit
- limit plate
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Abstract
A kind of universal fixturing, slide on general frame two side frames connects the device upper limit plate with lock-screw, right guide rail lower slide connects the device holder with lock-screw, is provided with the connector by lock-screw interface unit right angle limited block above lower frame.Device holder is polypropylene material, and left side is crushed element, and center is threaded device push rod.The top rear-locating face of device upper limit plate, the left side rear-locating face of device right angle limited block and bottom rear-locating face three are in same plane.Lock-screw can the position of adjusting device upper limit plate, device holder and device right angle limited block.Device push rod can adjust clamping strength.Destructive power is not produced when the present invention clamps device.By two-sided flying probe system, functional test is carried out to two sides pad before and after device.It is easy to operate, can fast and reliable manual clamping and take off LTCC device.Use fixture desirable when being packaging and testing after LTCC production line.
Description
Technical field
The present invention relates to a kind of frock clamp, particularly relate in two-sided flying probe system for LTCC device carries out testing a kind of universal fixturing used.
Background technology
Two-sided flying probe system is the key equipment encapsulated after LTCC (LTCC) production line, and its working mechanism is: tested all pad electric functions in two sides before and after the LTCC device be arranged on unit clamp by each two testing needles in front and back.LTCC device specification is a lot, and physical dimension is from 5mm × 5mm to 50mm × 50mm, and thickness all has existence from 1mm to 3mm, and classic method is for often kind of LTCC device all design test unit clamps, causes the kind of unit clamp, specification and quantity very many like this.The pad minimum dimension 0.1mm × 0.1mm of LTCC device, pad is apart from LTCC device periphery minimum dimension 0.5mm, fixture left for by LTCC device the place of Set and Positioning can only have four sides and the back side near the region of each 0.3mm of periphery, and above pad size structures shape LTCC device is very large to the difficulty of clamping on fixture.But production adopts manual clamping and the two-sided flying probe system of taking off LTCC device require fixture can fast, clamping LTCC device safely and reliably, to reach the object improving testing of equipment efficiency.
Design one for this reason and can want suitable for multiple sizes LTCC device clamping, to simplify fixture quantity and technique, reduce costs; Again can flexible operation, easy to use, the universal fixturing of infringement can not be produced to LTCC device during clamping extremely important.
Summary of the invention
It is simple that object of the present invention will provide a kind of structure exactly, and suitable for multiple sizes specification LTCC device clamping is flexible to operation, can quick, reliable manual clamping and take off LTCC device, LTCC device do not produced to a kind of universal fixturing of infringement.
The object of the invention is to realize.A kind of universal fixturing of the present invention is characterised in that: described a kind of universal fixturing is provided with a general frame in quadrilateral, respectively on two, the left and right side frame of described general frame fix a guide rail, be slidably connected between two described guide rails a LTCC device upper limit plate, described LTCC device upper limit plate is respectively provided with a lock-screw in the outside of described two guide rails, the lower slide of the described guide rail in right side connects a LTCC device holder, described LTCC device holder is provided with LTCC device push rod, described LTCC device holder is provided with a lock-screw in the outside of described guide rail, the front portion of the upper surface of described general frame lower frame is provided with a connector with bar shaped link slot, described connector connects a LTCC device right angle limited block by lock-screw after it.
A kind of universal fixturing of the present invention, the rear surface of wherein said general frame four frames is on same surface, the thickness of two side frames is less than the thickness of two upper and lower side frames, it is respectively a notch body, described notch body fixes described guide rail, described guide rail is respectively slidably connected a top shoe, affixed described LTCC device upper limit plate between two described top shoes, described LTCC device holder is slidably connected on described guide rail by a sliding block, described LTCC device right angle limited block is connected on described connector by lock-screw by described bar shaped link slot in bottom.
A kind of universal fixturing of the present invention, rear portion, wherein said LTCC device upper limit plate lower surface has a boss, the facade of described boss forms the top rear-locating face of LTCC device and upper locating surface with the lower surface of described LTCC device upper limit plate is vertical each other, and described LTCC device upper limit plate is inclined-plane near former and later two faces at lower surface place;
Limited block bottom, described LTCC device right angle is the notch body with lock-screw 147 threaded hole in a smooth flat, described notch body and lower frame and described connector are that planar slide is connected, limited block top, described LTCC device right angle is provided with the left positioner face of LTCC device at a right angle and lower locating surface, rear portion, described left positioner face is provided with a boss, the left side rear-locating face at a right angle with left positioner face is provided with before described boss, described lower locating surface rear portion is provided with a boss, the bottom rear-locating face at a right angle with lower locating surface is provided with before described boss, former and later two faces at described left positioner face and lower locating surface place are all in inclined-plane, external corner place between described left positioner face and lower locating surface is provided with a cylinder and lacks,
For plastic yield part on the left of described LTCC device holder, the threaded hole that center is provided with is threaded described LTCC device push rod, and the left end head of described LTCC device push rod and the projection right-hand member of described plastic yield part are fitted and connected.
A kind of universal fixturing of the present invention, the bottom rear-locating face three that the top rear-locating face of the boss facade formation of wherein said LTCC device upper limit plate, the left side rear-locating face of boss formation of LTCC device right angle limited block, the boss of LTCC device right angle limited block are formed is in same plane.
A kind of universal fixturing of the present invention, wherein said LTCC device upper limit plate and LTCC device holder all have a linear slide track up and down on described guide rail, LTCC device push rod on described LTCC device holder has a round straight-line trajectory rotated on LTCC device holder, and described LTCC device right angle limited block has a round linear slide track on the bar shaped link slot of described connector.
A kind of universal fixturing of the present invention, wherein said LTCC device holder is that polypropylene NPP material is formed.
Another object of the present invention is the using method providing a kind of universal fixturing, and a kind of universal fixturing using method of the present invention is completed by following steps, comprising:
Step 1, universal fixturing is fixed in two-sided flying probe system;
Step 2, use LTCC device example adjust and determine LTCC device upper limit plate, LTCC device right angle limited block, the job position of LTCC device holder on general frame by lock-screw is locked; Concrete operations are after LTCC device example, left surface and downside are adjacent to locating surface corresponding to LTCC device right angle limited block; Adjustment LTCC device upper limit plate upper-lower position, makes the close corresponding locating surface of LTCC device upper limit plate above LTCC device and stays certain interval, ensures that LTCC device upper limit plate rear-locating face effectively contacts; Adjustment LTCC device right angle limited block right position, make LTCC device right flank near LTCC device holder, and stay certain interval, adjustment LTCC device holder upper-lower position, makes LTCC device holder left side be positioned at LTCC device right flank middle position, afterwards, tightening LTCC device push rod makes LTCC device holder produce deformation, guarantee reliable fixed L TCC device, as LTCC device can not reliably be fixed, then readjust.
Step 3, unload LTCC device example part, put LTCC device to be measured, tighten the LTCC device push rod of LTCC device holder, by fixed for tested LTCC device, determine after LTCC device fixes, to start test;
Step 4, tested after, unclamp LTCC device push rod, take off LTCC device, complete test.
A kind of universal fixturing of the present invention difference from prior art is that a kind of universal fixturing of the present invention carries out special gripping by LTCC device upper limit plate, LTCC device holder and the LTCC device right angle limited block designed on general frame to LTCC device.LTCC device holder used is made by flexible material, any destructive power can not be produced to LTCC device when being gripped by plastic yield LTCC device, be clamped and fixed in after on unit clamp of the present invention at LTCC device, by two testing needles each before and after two-sided flying probe system, all pad electric functions in two sides before and after the LTCC device be arranged on unit clamp tested.A kind of universal fixturing of the present invention, can quick, reliable manual clamping and take off LTCC device, easy to operate, can not produce infringement to LTCC device.Use fixture desirable when being packaging and testing after LTCC (LTCC) production line.
Below in conjunction with accompanying drawing, a kind of universal fixturing of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural front view of a kind of universal fixturing of the present invention.
Fig. 2 is the A-A sectional structure chart in Fig. 1.
Fig. 3 is I detail drawing in Fig. 2.
Fig. 4 is the spatial structure view of LTCC device right angle limited block in a kind of universal fixturing.
Fig. 5 is the cross-section structure view of LTCC device holder in a kind of universal fixturing.
Fig. 6 is the perspective view of a kind of universal fixturing of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of universal fixturing of the present invention is fixed in two-sided flying probe system.A kind of universal fixturing of the present invention is provided with a general frame 11 in quadrilateral.Respectively on two, the left and right side frame of general frame 11 fix the LTCC device upper limit plate 13 that to be slidably connected between a guide rail 12, two guide rails 12.LTCC device upper limit plate 13 is respectively provided with a lock-screw 131 in the outside of two guide rails 12, and the lower slide of right rail 12 connects a LTCC device holder 15.Described LTCC device holder 15 is provided with LTCC device push rod 152.LTCC device holder 15 is provided with a lock-screw 151 in the outside of guide rail 12.The front portion of the upper surface of general frame 11 lower frame is provided with a connector 113 with bar shaped link slot 112.Connector 113 lock-screw 147 connects a LTCC device right angle limited block 14 after it.
As shown in Figure 1 and Figure 2, the rear surface of general frame 11 4 frames is on same surface, and the thickness of two side frames is less than the thickness of two upper and lower side frames, is respectively a notch body 111.Fixed guide 12 on notch body 111.Guide rail 12 is respectively slidably connected a top shoe.Affixed LTCC device upper limit plate 13 between two top shoes.LTCC device holder 15 is slidably connected on guide rail 12 by a sliding block.LTCC device right angle limited block 14 is connected on connector 113 by lock-screw 147 by bar shaped link slot 112 in bottom.
As shown in Fig. 1, Fig. 6, LTCC device upper limit plate 13 and LTCC device holder 15 all have a linear slide track up and down on described guide rail 12.LTCC device push rod 152 on LTCC device holder 15 has a round straight-line trajectory rotated on LTCC device holder 15.LTCC device right angle limited block 14 has a round linear slide track on the bar shaped link slot 112 of connector 113.Lock-screw 131, for adjusting the upper-lower position of LTCC device upper limit plate 13, to adapt to the requirement of different size LTCC device length.Lock-screw 147 for adjusting the right position of LTCC device right angle limited block 14, to adapt to the requirement of different size LTCC device widths.
As shown in Figure 1, Figure 3, rear portion, LTCC device upper limit plate 13 lower surface has a boss 132, the facade of boss 132 forms the top rear-locating face of LTCC device and upper locating surface with the lower surface 133 of LTCC device upper limit plate 13 is vertical each other, and LTCC device upper limit plate 13 is inclined-plane near former and later two faces at lower surface 133 place.These two inclined-planes ensure that in acupuncture treatment process, probe does not contact with LTCC device upper limit plate 13.
As shown in Figure 4, limited block 14 bottom in LTCC device right angle is the notch body 146 with lock-screw 147 threaded hole in a smooth flat.Notch body 146 and lower frame and described connector 113 are connected for planar slide.Limited block 14 top, LTCC device right angle is provided with the left positioner face 141 of LTCC device at a right angle and lower locating surface 142, rear portion, left positioner face 141 is provided with a boss 143, boss 143 is provided with the left side rear-locating face at a right angle with left positioner face 141 above, lower locating surface 142 rear portion is provided with a boss 144, and boss 144 is provided with the bottom rear-locating face at a right angle with lower locating surface 142 above.Former and later two faces at left positioner face 141 and lower locating surface 142 place are all in inclined-plane, and these two inclined-planes ensure that in acupuncture treatment process, probe does not contact with LTCC device right angle limited block 14.External corner place between left positioner face 141 and lower locating surface 142 is provided with a cylinder and lacks 145, in order to ensure the placement not hindering LTCC device.
As shown in Figure 2.The boss 144 of the top rear-locating face that boss 132 facade of LTCC device upper limit plate 13 is formed, left side rear-locating face that the boss 143 of LTCC device right angle limited block 14 is formed, LTCC device right angle limited block 14 form bottom rear-locating face three be in same plane.Be assemblied on above-mentioned three components to ensure that LTCC device is steadily fitted securely.
As shown in Figure 5, for plastic yield part 153 on the left of LTCC device holder 15, the be threaded left end head of LTCC device push rod 152, LTCC device push rod 152 and the projection right-hand member of plastic yield part 153 of the threaded hole that center is provided with is fitted and connected.LTCC device push rod 152 is for adjusting the deflection of LTCC device holder 15 plastic yield part 153.Lock-screw 151, for adjusting the upper-lower position of LTCC device holder 15, is positioned at LTCC device right flank middle position to make its deformable squeeze power.LTCC device holder 15 is that polypropylene NPP material is formed, and has made it good elasticity and pliability, ensures that LTCC device push rod 152 can recover virgin state after unclamping.
The using method of a kind of universal fixturing of the present invention has following steps:
Step 1, universal fixturing is fixed in two-sided flying probe system;
Step 2, use LTCC device example adjust and determine LTCC device upper limit plate, LTCC device right angle limited block, the job position of LTCC device holder on general frame by lock-screw is locked; Concrete operations are after LTCC device example, left surface and downside are adjacent to locating surface corresponding to LTCC device right angle limited block; Adjustment LTCC device upper limit plate upper-lower position, makes the close corresponding locating surface of LTCC device upper limit plate above LTCC device and stays certain interval, ensures that LTCC device upper limit plate rear-locating face effectively contacts; Adjustment LTCC device right angle limited block right position, make LTCC device right flank near LTCC device holder, and stay certain interval, adjustment LTCC device holder upper-lower position, makes LTCC device holder left side be positioned at LTCC device right flank middle position, afterwards, tightening LTCC device push rod makes LTCC device holder produce deformation, guarantee reliable fixed L TCC device, as LTCC device can not reliably be fixed, then readjust.
Step 3, unload LTCC device example part, put LTCC device to be measured, tighten the LTCC device push rod 152 of LTCC device holder 15, by fixed for tested LTCC device, determine after LTCC device fixes, to start test;
Step 4, tested after, unclamp LTCC device push rod 152, take off LTCC device, complete test.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (6)
1. a universal fixturing, it is characterized in that: described a kind of universal fixturing is provided with the general frame (11) of a quadrangularly, respectively on two, the left and right side frame of described general frame (11) fix a guide rail (12), be slidably connected between two described guide rails (12) LTCC device upper limit plate (13), described LTCC device upper limit plate (13) is respectively provided with a lock-screw (131) in the outside of described two guide rails (12), the lower slide on the described guide rail in right side (12) connects a LTCC device holder (15), described LTCC device holder (15) is provided with LTCC device push rod (152), described LTCC device holder (15) is provided with a lock-screw (151) in the outside of described guide rail (12), the front portion of the upper surface of described general frame (11) lower frame is provided with a connector with bar shaped link slot (112) (113), described connector (113) connects LTCC device right angle limited block (14) by lock-screw (147) after it,
The rear surface of described general frame (11) four frames is on same surface, the thickness of two side frames is less than the thickness of two upper and lower side frames, it is respectively a notch body (111), the upper fixing described guide rail (12) of described notch body (111), described guide rail (12) is respectively slidably connected a top shoe, affixed described LTCC device upper limit plate (13) between two described top shoes, described LTCC device holder (15) is slidably connected on described guide rail (12) by a sliding block, described LTCC device right angle limited block (14) is connected on described connector (113) by lock-screw (147) by described bar shaped link slot (112) in bottom.
2. a kind of universal fixturing according to claim 1, it is characterized in that: described LTCC device upper limit plate (13) rear portion, lower surface has a boss (132), the facade of described boss (132) forms the top rear-locating face of LTCC device and upper locating surface with the lower surface (133) of described LTCC device upper limit plate (13) is vertical each other, and described LTCC device upper limit plate (13) is inclined-plane near former and later two faces at lower surface (133) place;
Limited block (14) bottom, described LTCC device right angle is the notch body (146) with lock-screw (147) threaded hole in a smooth flat, described notch body (146) and lower frame and described connector (113) are connected for planar slide, limited block (14) top, described LTCC device right angle is provided with left positioner face (141) and the lower locating surface (142) of LTCC device at a right angle, described left positioner face (141) rear portion is provided with a boss (143), described boss (143) is provided with the left side rear-locating face at a right angle with left positioner face (141) above, described lower locating surface (142) rear portion is provided with a boss (144), described boss (144) is provided with the bottom rear-locating face at a right angle with lower locating surface (142) above, former and later two faces at described left positioner face (141) and lower locating surface (142) place are all in inclined-plane, external corner place between described left positioner face (141) and lower locating surface (142) is provided with a cylinder and lacks (145),
Described LTCC device holder (15) left side is plastic yield part (153), the threaded hole that center is provided with is threaded described LTCC device push rod (152), and the left end head of described LTCC device push rod (152) and the projection right-hand member of described plastic yield part (153) are fitted and connected.
3. a kind of universal fixturing according to claim 2, is characterized in that: the top rear-locating face that boss (132) facade of described LTCC device upper limit plate (13) is formed, left side rear-locating face that the boss (143) at LTCC device right angle limited block (14) is formed, the bottom rear-locating face three that the boss 144 at LTCC device right angle limited block (14) is formed are in same plane.
4. a kind of universal fixturing according to claim 3, it is characterized in that: described LTCC device upper limit plate (13) and LTCC device holder (15) all have a linear slide track up and down on described guide rail (12), LTCC device push rod (152) on described LTCC device holder (15) has a round straight-line trajectory rotated on LTCC device holder (15), and described LTCC device right angle limited block (14) has a round linear slide track on the bar shaped link slot (112) of described connector (113).
5. a kind of universal fixturing according to claim 4, is characterized in that: described LTCC device holder (15) is polypropylene NPP material formation.
6. a using method for universal fixturing, is characterized in that comprising the following steps in method:
Step 1, a kind of universal fixturing in claim 1-5 described in any one is fixed in two-sided flying probe system;
Step 2, use LTCC device example to adjust and pass through that lock-screw (131,147,151) is locked determines LTCC device upper limit plate (13), LTCC device right angle limited block (14), the job position of LTCC device holder (15) on general frame (11); Concrete operations be by after LTCC device example, left surface and downside be adjacent to locating surface corresponding to LTCC device right angle limited block (14); Adjustment LTCC device upper limit plate (13) upper-lower position, makes the corresponding locating surface of close LTCC device upper limit plate (13) above LTCC device and stays certain interval, ensures that LTCC device upper limit plate (13) rear-locating face effectively contacts; Adjustment LTCC device right angle limited block (14) right position, make LTCC device right flank near LTCC device holder (15), and stay certain interval, adjustment LTCC device holder (15) upper-lower position, LTCC device holder (15) left side is made to be positioned at LTCC device right flank middle position, afterwards, tightening LTCC device push rod (152) makes LTCC device holder (15) produce deformation, guarantee reliable fixed L TCC device, as LTCC device can not reliably be fixed, then readjust;
Step 3, unload LTCC device example part, put LTCC device to be measured, tighten the LTCC device push rod (152) of LTCC device holder (15), by fixed for tested LTCC device, determine after LTCC device fixes, to start test;
Step 4, tested after, unclamp LTCC device push rod (152), take off LTCC device, complete test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477535.9A CN103048491B (en) | 2012-11-22 | 2012-11-22 | A kind of universal fixturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477535.9A CN103048491B (en) | 2012-11-22 | 2012-11-22 | A kind of universal fixturing |
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| Publication Number | Publication Date |
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| CN103048491A CN103048491A (en) | 2013-04-17 |
| CN103048491B true CN103048491B (en) | 2016-04-27 |
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| CN201210477535.9A Expired - Fee Related CN103048491B (en) | 2012-11-22 | 2012-11-22 | A kind of universal fixturing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105004888B (en) * | 2014-11-10 | 2017-11-24 | 成都振芯科技股份有限公司 | A kind of adjustable integrated circuit measurement jig |
| CN104977524B (en) * | 2015-06-24 | 2017-11-17 | 中国电子科技集团公司第四十五研究所 | A kind of repetition measurement method based on multi-point sampler around test point coordinate position |
| CN105467170B (en) * | 2015-12-22 | 2018-05-18 | 中国电子科技集团公司第四十五研究所 | Array fixes the grip device of small-sized 3D LTCC products |
| CN105692178B (en) * | 2016-03-15 | 2018-03-09 | 大族激光科技产业集团股份有限公司 | Plane formula flying probe tester material receiving mechanism |
| CN106041773B (en) * | 2016-07-06 | 2017-11-17 | 中国电子科技集团公司第四十五研究所 | A kind of square double-sided fixture |
| CN106123824B (en) * | 2016-08-23 | 2018-12-25 | 竞陆电子(昆山)有限公司 | Circuit board module measurement support jig |
| CN106965084A (en) * | 2017-03-28 | 2017-07-21 | 深圳市长盈精密技术股份有限公司 | Ceramic workpiece grinding fixture and its ceramic workpiece |
| CN107316827B (en) * | 2017-06-16 | 2018-06-12 | 英特尔产品（成都）有限公司 | For receiving the article reception device of article and chip testing sorting machine |
| CN109406843A (en) * | 2018-12-12 | 2019-03-01 | 江苏贝孚德通讯科技股份有限公司 | A kind of debugging clamper and adjustment method of dielectric waveguide filter |
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| CN102435795A (en) * | 2011-12-31 | 2012-05-02 | 嘉兴斯达微电子有限公司 | Test fixture for high-power IGBT (Insulated Gate Bipolar Translator) module |
| CN102435796A (en) * | 2012-01-18 | 2012-05-02 | 欧朗科技（苏州）有限公司 | Automatic functional test fixture |
| CN202522591U (en) * | 2012-03-07 | 2012-11-07 | 上海电缆研究所 | Universal fixture of high-speed electronic wire cable test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6946861B2 (en) * | 2004-01-08 | 2005-09-20 | Asustek Computer Inc. | Circuit board testing jig |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435795A (en) * | 2011-12-31 | 2012-05-02 | 嘉兴斯达微电子有限公司 | Test fixture for high-power IGBT (Insulated Gate Bipolar Translator) module |
| CN102435796A (en) * | 2012-01-18 | 2012-05-02 | 欧朗科技（苏州）有限公司 | Automatic functional test fixture |
| CN202522591U (en) * | 2012-03-07 | 2012-11-07 | 上海电缆研究所 | Universal fixture of high-speed electronic wire cable test |
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