CN2439163Y - Circuit board holding device - Google Patents
Circuit board holding device Download PDFInfo
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- CN2439163Y CN2439163Y CN 00250644 CN00250644U CN2439163Y CN 2439163 Y CN2439163 Y CN 2439163Y CN 00250644 CN00250644 CN 00250644 CN 00250644 U CN00250644 U CN 00250644U CN 2439163 Y CN2439163 Y CN 2439163Y
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- circuit board
- holding device
- slide
- sliding seat
- board holding
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Abstract
The utility model relates to a circuit board holding device which is provided with efficacy of flexibly adjusting and holding the clamping position of the circuit board and is mainly composed of a working bench, two moving seats and at least two groups of slide assemblies, wherein, the assemblies are matched with guide slots via precise guide rails in the way of multiple layers stacking, to generate smooth horizontal displacement and achieve the efficacy.
Description
The utility model is relevant with the circuit board maintenance of equipment, the more detailed holding unit that is meant a kind of circuit board.
Press, but custom circuit plate maintenance work board is this circuit board of clamping, and aim at the electronic component pin position of this damage by the hot blast nozzle of a heat gun, with high heat the scolding tin on the pin is fused again, so can take off this defective products smoothly and substituted to keep the normal operation function of entire circuit plate.
Commonly using the maintenance work board is in the mode of anchor clamps clamping maintenance for it in order to the mode of fixing this circuit board; Above-mentioned work board utilizes two chuck closings more, be embedded on the lateral margin of circuit board with its draw-in groove that is long ditch shape again and serve as that folder is by locating, only, above-mentioned chuck is to follow fixing folder to move by track, therefore, the draw-in groove of these chucks can be the clamping application of force to the edge of touching circuit board only, and when the external form profile of circuit board is irregularly shaped, then unequal clamping force is born in these circuit board both sides, it makes circuit board be easy to generate buckling deformation and influences the processing operation, hereat, commonly use the maintenance work board and can't be applicable to that also various erose circuit board uses.
In view of this, this case creator thinks funiculus through detailed, and the long-pending research and development experience of being engaged in professional facility for many years, and generation of the present utility model is arranged eventually.
That is, main purpose of the present utility model is to provide a kind of circuit board holding device, and its stable fixing circuit board is to make things convenient for subsequent job.
Again, secondary objective of the present utility model is to provide a kind of circuit board holding device, and it is applicable to that various erose circuit board holding uses.
In addition, a purpose more of the present utility model is to provide a kind of circuit board holding device, and its mode with vacuum suction is a fixing to this circuit board.
Edge to be reaching above-mentioned purpose, a kind of circuit board holding device provided by the utility model, and it comprises: a workbench have an opening, and this workbench is provided with at least one track; Two sliding seat are to be divided on two side positions of this workbench opening, and this each sliding seat can carry over the slippage that this track is done a first direction, have a guide rail on this each sliding seat again; At least two group slide assemblies are made up of a slide and a slide block, and this slide has a guide groove and cooperates with the guide rail of this sliding seat, make this slide do the slippage of a second direction along this guide rail, and again, slide has a guiding face; And this slide block is incorporated on the guiding face of this slide and carries over the displacement that this guiding face is done first direction, and again, this slide block one end has a holding parts to fix a circuit board; So, can obtain to adjust more dexterous holding unit by the composition of said structure, and this holding unit is stablized maintenance to this circuit board.
Wherein set holding parts is to be a sucker on this slide block.
It also includes an adsorbing mechanism, and this adsorbing mechanism includes an aspiration pump and some conduits, and this each conduit one end is communicated with this aspiration pump, the conduit other end then be located at this slide block end face on sucker be communicated with.
Wherein this slide block one end also has the V-type clip slot of a clamping circuit board.
Wherein this bench top convexes with two road parallel orbits respectively in its opening two side positions, and this sliding seat bottom has two draw-in grooves, and this each draw-in groove also is embedded on these tracks, makes this sliding seat be to stride to be located between these tracks.
It also includes two and drives into mechanism, and each drives into mechanism and links with a sliding seat and drive this sliding seat and follow this first direction shift reciprocately.
Wherein this drives into that mechanism includes two holders, a joint seat and a driving screw; These holders are fixedly arranged on this workbench, and this joint seat is connected between these holders and with this sliding seat, and again, this joint seat has a spiral shell and enters the hole, and this driving screw is placed through on these holders and enters the hole with this spiral shell and screws togather.
Wherein this sliding seat has a spiral shell that runs through and enters the hole, mechanism includes two holders and a driving screw and this drives into, this each holder is fixedly arranged on this workbench and is positioned at the position, both sides of this sliding seat, and this driving screw wears these holders and this sliding seat spiral shell enters the hole.
Wherein this first direction is to be the X-direction on the horizontal plane, and this second direction is to be the Y direction on the same plane.
Wherein the guide rail of this sliding seat is to cooperate with the mode of dovetail groove with dovetail mount with the guide groove of this slide; This slide end face forms a Qian shape groove again, and this Qian shape groove bottom is this guiding face, and the width of this slide block just cooperates with this Qian shape well width.
Wherein has an inverted T-shaped ditch on this guide rail, this slide has a perforation, this slide block has a long groove, and a voussoir tool one a T shape head and a screw rod, this T shape head is placed in this inverted T-shaped ditch, and this screw rod wears this perforation and this long groove, and screw rod latter end interlocking one closure is to compress respectively this assembly closing and maintenance.
Wherein the width of this sliding seat guide rail is slightly less than the groove width of this slide guide groove, and the T shape head of this voussoir and this inverted T-shaped ditch inwall have the guide rail that slide can relative combination and the gap that produces beat.
Wherein a upper mounting plate is incorporated into this workbench below, make this workbench relatively this upper mounting plate do the slippage of first direction, this upper mounting plate has an opening.
Wherein have two holders on this upper mounting plate, this workbench has a joint seat between these holders, and a driving screw wears these holders and this joint seat that is spirally connected.
Wherein have two holders on this upper mounting plate, this workbench articulates V-arrangement folder between these holders, and a slide bar wears the perforation on this each holder and this V-arrangement folder second splint.
Wherein a lower platform is incorporated into this upper mounting plate below, make this upper mounting plate relatively this lower platform do the slippage of second direction, this lower platform has an opening.
Wherein this lower platform bottom is provided with a toothrow, and this toothrow is subjected to turn before and after the fluted disc drive.
Below, enumerate preferred embodiment of the present utility model now, and after cooperating following diagram to be described in more detail in, wherein:
Fig. 1 is the combination stereogram of the utility model one preferred embodiment.
Fig. 2 is the 2-2 direction cut-away view of Fig. 1.
Fig. 3 is the exploded perspective view of above-mentioned preferred embodiment sliding seat of the utility model and slide assemblies.
Fig. 4 is the 4-4 direction cut-away view of Fig. 3.
Fig. 5 is the schematic diagram that the above-mentioned preferred embodiment slide assemblies of the utility model beat is provided with.
Fig. 6 is the schematic diagram of the above-mentioned preferred embodiment of the utility model in order to the irregularly shaped circuit board of fixing.
Fig. 7 drives the combination stereogram of another preferred embodiment that into mechanism and sliding seat link for the utility model.
Fig. 8 be the utility model workbench with upper mounting plate between the schematic perspective view that combines another preferred embodiment of interlock.
See also Fig. 1, shown in Figure 2, the utility model circuit board holding device is to fix a circuit board A who treats maintain and replace electronic component a, use convenient follow-up processing operation, this holding unit 100 is by a lower platform 10, one upper mounting plate 20, one workbench 30, two sliding seat 40, two drive into mechanism 50,70 common compositions of six groups of slide assemblies 60 and an adsorbing mechanism, this above-mentioned member is to comply with a first direction and a second direction displacement, in present embodiment, this first direction is to be the X-direction on the horizontal plane, and this second direction is to be the Y direction on the same plane; Wherein:
This lower platform 10 is to be fixedly arranged on control board 200 tops, and it has a rectangular aperture 11 this lower platform 10, and its end face respectively convexes with the slide rail 12 that parallel Y direction extends in opening 11 both sides.
This upper mounting plate 20 is to be stacked at this lower platform 10 tops, it has a rectangular aperture 21, and its bottom surface has the two road grooves 22 and a toothrow 23 of parallel Y direction, this each groove 22 is to be embedded on the slide rail 12 of this lower platform 10, and this toothrow 23 is driven by a fluted disc 24, this fluted disc 24 and a handwheel link (figure does not show), base this, to rotate handwheel so that can order about the front and back slippage that these upper mounting plate 20 relative these lower platforms 10 are done Y direction indirectly; In addition, leading edge two side positions of this upper mounting plate 20 respectively are provided with a holder 25, and these holders 25 all are embedded with bearing, and again, the end face of this upper mounting plate 20 has the slide rail 26 of two paralleled by X axis directions.
This workbench 30 is to be stacked at this upper mounting plate 20 tops, it has a rectangular aperture 31, and its bottom surface has two road grooves 32 of paralleled by X axis direction, this each groove 32 also is embedded on the slide rail 26 of this upper mounting plate 20, again, these workbench 30 leading edge centre positions have a joint seat 33, this joint seat 33 has a spiral shell and enters hole 331, and a driving screw 34 places each holder 25 of this upper mounting plate 20 and enters hole 331 with the spiral shell of this joint seat 33 and screws togather, by this, when turning this driving screw 34, can impel this joint seat 33 to drive this workbench 30 and do moving of X-direction; In addition, these workbench 30 end faces respectively convex with the track 35 of two road paralleled by X axis directions in 31 liang of side positions of its opening.
This each sliding seat 40 is to be microscler pedestal, please cooperate Fig. 3, shown in Figure 4, it has two draw-in grooves 41 its bottom surface, and this each draw-in groove 41 just can be embedded on each track 35 of this workbench 30, makes respectively this sliding seat 40 be respectively to stride on each track 35 that is set in these opening 31 both sides and can carry over the slippage that these tracks 35 are done X-direction; Again, these sliding seat 40 end faces have parallel Y direction setting and are a guide rail 42 of dovetail mount, also have an inverted T-shaped ditch 43 of parallel Y direction on this guide rail 42.
These drive into mechanism 50 is corresponding each sliding seat 40 and being provided with, and is wherein one to drive into that mechanism 50 be that example is narrated in this; This drives into, and mechanism 50 is made up of two holders 51, a joint seat 52 and a driving screw 53, wherein, these holders 51 are fixedly arranged on these workbench 30 leading edges, and this joint seat 52 is fixedly arranged on this sliding seat 40 and is between these holders 51, this joint seat 52 has a spiral shell and enters hole 521, in addition, this driving screw 53 is placed through on these holders 51 and enters hole 521 with this spiral shell and screws togather, by this, rotate this driving screw 53 so that can order about this sliding seat 40 is done X-direction on this track 35 shift reciprocately indirectly with control; Certainly, these holders and this joint seat also can be directly molded on this workbench and this sliding seat.
These slide assemblies 60 are respectively to be provided with three groups on a sliding seat 40, are to be the example narration with a slide assemblies 60 wherein in this; As shown in Figure 3, Figure 4, this slide assemblies 60 is made up of a slide 61, a slide block 62, a voussoir 63 and a closure 64, wherein:
These slide 61 bottoms are a guide groove 611 of dovetail groove shape, and this guide groove 611 cooperates with the guide rail 42 of this sliding seat 40, make this slide 61 can do the slippage of Y direction by this along this guide rail 42, again, these slide 61 end faces have a Qian shape groove 612 that is the X axis setting, these Qian shape groove 612 bottom surfaces are a guiding face 613, and in addition, this slide 61 has a perforation 614;
The width of this slide block 62 cooperates with these Qian shape groove 612 groove widths, and this slide block 62 can carry over the displacement that this guiding face 613 is done X-direction, this slide block 62 has a long groove 621, and the one ora terminalis has a V-type clip slot 622, and be provided with a holding parts 623 into sucker in end face, this sucker bottom also is communicated with a through hole 624, and the sucker end face then can be for bearing this circuit board A;
This voussoir 63 tools one T shape 631 and one screw rod 632, this T shape 631 is placed in the inverted T-shaped ditch 43 of this sliding seat 40, and after this screw rod 632 wears 61 perforation 614 of this slide and these slide block 62 long grooves 621, be stretched on these slide block 62 screw rod 632 latter ends outward this closure 64 of interlocking again, use compressing respectively this assembly closing and maintenance.
In addition, the width of these sliding seat 40 guide rails 42 of present embodiment is slightly less than the groove width of these slide 61 guide grooves 611, and the T shape of this voussoir 63 631 has the gap with these inverted T-shaped ditch 43 inwalls, by this, this slide 61 guide rail 42 of combination relatively produces beat, as Fig. 4, shown in Figure 5.
And this adsorbing mechanism 70 includes an aspiration pump (figure is not shown prior art) and some conduits 71, wherein, each conduit 71 1 end through hole 624 out of the ordinary and on the slide block 62 is connected, conduit 71 other ends then are connected with this aspiration pump, by this, producing suction by this aspiration pump start can impel this circuit board A firmly to be adsorbed and to fit on this each sucker.
Be with, the above-mentioned explanation that is each member of the utility model circuit board holding device and associated location thereof, now, again it is used with the effect statement as after, believe structural feature of the present utility model and advantage, can obtain further to understand and admit:
It is to import hot gas is arranged in the formed space of each opening (11,21,31) when the detin operation, utilizes the hot blast nozzle of a hot-air syringe to aim at the electronic component of desiring detin again, so, can reach a high temperature fast to fuse scolding tin and to take off electronic component.
Below use narration with regard to the utility model applicable to the circuit board A of various irregularly shaped, area, this holding unit 100 can be divided into motor-driven adjustment and displacement and adjust two partly structures and narrate:
With regard to motor-driven adjustment structure, be by these sliding seat 40,60 common formations of expulsion mechanism 50 and these six groups of slide assemblies, the area size that these sliding seat 40 are visual treats fixing circuit board A is again via the control of driving mechanism 50 into and do relative closing or back to displacement on this workbench 30, use the grasping part that produces different sizes, and this each slide assemblies 60 is except in company with the moving of this sliding seat 40, the slide 61 and the slide block 62 of its each group more can be done the motor-driven adjustment displacement of Y-axis and X-direction, and locate for clamping by this voussoir 63 and this closure 64, by this, adjusted the holding parts 623 and V-type clip slot that change on this slide block 62 in order to absorption or clamping circuit board A, 622 position, hereat, it can use in response to difform circuit board A, as shown in Figure 6.
And the whole configuration aspects of transposition on the throne, formed with this workbench 30 by this lower platform 10, upper mounting plate 20, its grade is by the rotation of this handwheel of control and this driving screw 34, and order about the fast offset that relative respectively this lower platform 10 with this workbench 30 of this upper mounting plate 20 and this upper mounting plate 20 are done Y-axis and X-direction, so, can drive this circuit board A moves to make things convenient for the electronic component to diverse location to carry out the detin operation.
Moreover, with regard to the utility model to regard to the fixing mode of circuit board A:
V-type clip slot 622 on can utilizing each slide block 62 is the clamping with this circuit board of inlay card A neighboring, the utility model more can be put this circuit board A on each holding parts 623 (sucker), produce suction by the start of this aspiration pump and make this circuit board A firmly be adsorbed on this each sucker, this mode can be avoided circuit board A is produced the disappearance that crushes.
What deserves to be mentioned is in addition, when the utility model is bled this circuit board of the mode fixing A that adsorbs in utilization, if this sucker is during by chance corresponding to the lower position of electronic component a, can this closure 64 of first pine oil, the relation that is loose fit again by this slide 61 and this guide rail 42 is used this slide 61 towards left and right side's beat (amplitude of oscillation effect of each about 15 degree as shown in Figure 5), the detin operation is not disturbed in the position that it impels this sucker to flash this electronic component a.
Again, please cooperate shown in Figure 7 again, be that the utility model drives another preferred embodiment that into mechanism and sliding seat link, wherein, this sliding seat 40 has a spiral shell that runs through and enters hole (figure does not show) in the centre position, bottom, mechanism 80 includes two holders 81 and a driving screw 82 and this drives into, this each holder 81 is fixedly arranged on this workbench 30, and lay respectively at the position, both sides of this sliding seat 40, and this driving screw 82 wears the spiral shell of these holders 81 and this sliding seat 40 and enters the hole, by this, to rotate this driving screw 82 so that can order about the shift reciprocately that this sliding seat 40 is done X-direction.
See also shown in Figure 8 again, be that the utility model is controlled this workbench schematic diagram of this upper mounting plate displacement relatively, wherein these upper mounting plate 20 leading edges have two holders 25 equally, and these workbench 30 leading edges articulate V-arrangement folder 36 between these holders 25, one slide bar 37 wears this each holder 25 and this V-arrangement and presss from both sides perforation 362 on 36 second splints 361, by this, press from both sides 361 closings of 36 clamping plate and can drive this workbench 30 and move to control this V-arrangement, reply when being support state in pine oil this each clamping plate 361, these 362 peripheries of respectively boring a hole will fasten on this slide bar 37 and make these workbench 30 location again.
At last, again that advantage arrangement of the present utility model is as follows:
1. the utility model designs with guide rail, the guide groove mode of folded mode of establishing of multilayer and accurately cooperation, make this clamping device 100 have the function of motor-driven adjustment, use so that be common to various erose circuit board in order to the fixing point of absorption or clamping circuit board A.
2. the utility model more can utilize this pulsometer generation to bleed effect and make the circuit board A that is placed on the sucker firmly be adsorbed the location, and it can avoid causing circuit board A damage, and improves and commonly use the disappearance that easily causes circuit board A buckling deformation in the clamping mode.
In sum, the utility model is real in like product to have its progressive practicality, and uses and go up conveniently, again, the utility model there is no identical items and sees publication or public use before application, be with, the utility model has possessed novel patent requirement in fact, files an application in the whence in accordance with the law.
Only, the above person only is a preferable possible embodiments of the present utility model, so use the utility model specification such as and apply for that the equivalent structure that sharp scope is done changes, and ought to be included in the claim of the present utility model.
Claims (17)
1. circuit board holding device is characterized in that it comprises:
One workbench has an opening, and this workbench is provided with at least one track;
Two sliding seat are to be divided on two side positions of this workbench opening, and this each sliding seat can carry over the slippage that this track is done a first direction, have a guide rail on this each sliding seat again;
At least two group slide assemblies are made up of a slide and a slide block, and this slide has a guide groove and cooperates with the guide rail of this sliding seat, make this slide do the slippage of a second direction along this guide rail, and again, slide has a guiding face; And this slide block is incorporated on the guiding face of this slide and carries over the displacement that this guiding face is done first direction, and again, this slide block one end has the holding parts of a fixing circuit board.
2. circuit board holding device according to claim 1 is characterized in that, wherein set holding parts is to be a sucker on this slide block.
3. circuit board holding device according to claim 2, it is characterized in that it also includes an adsorbing mechanism, this adsorbing mechanism includes an aspiration pump and some conduits, this each conduit one end is communicated with this aspiration pump, the conduit other end then be located at this slide block end face on sucker be communicated with.
4. circuit board holding device according to claim 1 is characterized in that, wherein this slide block one end also has the V-type clip slot of a clamping circuit board.
5. circuit board holding device according to claim 1, it is characterized in that, wherein this bench top convexes with two road parallel orbits respectively in its opening two side positions, and this sliding seat bottom has two draw-in grooves, this each draw-in groove also is embedded on these tracks, makes this sliding seat be to stride to be located between these tracks.
6. circuit board holding device according to claim 1 is characterized in that, it also includes two and drives into mechanism, and each drives into mechanism and links with a sliding seat and drive this sliding seat and follow this first direction shift reciprocately.
7. circuit board holding device according to claim 6 is characterized in that, wherein this drives into that mechanism includes two holders, a joint seat and a driving screw; These holders are fixedly arranged on this workbench, and this joint seat is connected between these holders and with this sliding seat, and again, this joint seat has a spiral shell and enters the hole, and this driving screw is placed through on these holders and enters the hole with this spiral shell and screws togather.
8. circuit board holding device according to claim 6, it is characterized in that, wherein this sliding seat has a spiral shell that runs through and enters the hole, mechanism includes two holders and a driving screw and this drives into, this each holder is fixedly arranged on this workbench and is positioned at the position, both sides of this sliding seat, and this driving screw wears these holders and this sliding seat spiral shell enters the hole.
9. circuit board holding device according to claim 1 is characterized in that, wherein this first direction is to be the X-direction on the horizontal plane, and this second direction is to be the Y direction on the same plane.
10. circuit board holding device according to claim 1 is characterized in that, wherein the guide rail of this sliding seat is to cooperate with the mode of dovetail groove with dovetail mount with the guide groove of this slide; This slide end face forms a Qian shape groove again, and this Qian shape groove bottom is this guiding face, and the width of this slide block just cooperates with this Qian shape well width.
11. circuit board holding device according to claim 10, it is characterized in that, wherein has an inverted T-shaped ditch on this guide rail, this slide has a perforation, this slide block has a long groove, and a voussoir tool one a T shape head and a screw rod, this T shape head is placed in this inverted T-shaped ditch, and this screw rod wears this perforation and this long groove, and screw rod latter end interlocking one closure is to compress respectively this assembly closing and maintenance.
12. circuit board holding device according to claim 11, it is characterized in that, wherein the width of this sliding seat guide rail is slightly less than the groove width of this slide guide groove, and the T shape head of this voussoir and this inverted T-shaped ditch inwall have the guide rail that slide can relative combination and the gap that produces beat.
13. circuit board holding device according to claim 1 is characterized in that, wherein a upper mounting plate is incorporated into this workbench below, make this workbench relatively this upper mounting plate do the slippage of first direction, this upper mounting plate has an opening.
14. circuit board holding device according to claim 13 is characterized in that, wherein has two holders on this upper mounting plate, this workbench has a joint seat between these holders, and a driving screw wears these holders and this joint seat that is spirally connected.
15. circuit board holding device according to claim 13, it is characterized in that, wherein have two holders on this upper mounting plate, this workbench articulates V-arrangement folder between these holders, and a slide bar wears the perforation on this each holder and this V-arrangement folder second splint.
16. circuit board holding device according to claim 13 is characterized in that, wherein a lower platform is incorporated into this upper mounting plate below, make this upper mounting plate relatively this lower platform do the slippage of second direction, this lower platform has an opening.
17. circuit board holding device according to claim 16 is characterized in that, wherein this lower platform bottom is provided with a toothrow, and this toothrow is subjected to turn before and after the fluted disc drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00250644 CN2439163Y (en) | 2000-08-23 | 2000-08-23 | Circuit board holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00250644 CN2439163Y (en) | 2000-08-23 | 2000-08-23 | Circuit board holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2439163Y true CN2439163Y (en) | 2001-07-11 |
Family
ID=33608784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00250644 Expired - Fee Related CN2439163Y (en) | 2000-08-23 | 2000-08-23 | Circuit board holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2439163Y (en) |
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| CN102269797A (en) * | 2011-07-07 | 2011-12-07 | 南京协力电子科技集团有限公司 | Horizontal flying probe testing platform for printed circuit board |
| CN102333419A (en) * | 2011-03-15 | 2012-01-25 | 富泰华工业（深圳）有限公司 | Latch assembly and carrier with same |
| CN102548217A (en) * | 2010-12-14 | 2012-07-04 | 富葵精密组件(深圳)有限公司 | Retaining device |
| CN101966648B (en) * | 2009-07-28 | 2012-09-26 | 昆山华冠商标印刷有限公司 | Positioning and press fitting fixture |
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| CN104849506A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Test circuit board clamping mechanism |
| CN104849507A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Test circuit board clamp |
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| CN104849511A (en) * | 2014-12-03 | 2015-08-19 | 重庆东登科技有限公司 | Portable test circuit board fixing clamp |
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| CN104865413A (en) * | 2014-12-03 | 2015-08-26 | 重庆东登科技有限公司 | Fixing clamp for test circuit board |
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2000
- 2000-08-23 CN CN 00250644 patent/CN2439163Y/en not_active Expired - Fee Related
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966648B (en) * | 2009-07-28 | 2012-09-26 | 昆山华冠商标印刷有限公司 | Positioning and press fitting fixture |
| CN102548217A (en) * | 2010-12-14 | 2012-07-04 | 富葵精密组件(深圳)有限公司 | Retaining device |
| CN102548217B (en) * | 2010-12-14 | 2014-10-01 | 富葵精密组件(深圳)有限公司 | Retaining device |
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