CN108845164A - A kind of circuit board clamp - Google Patents
A kind of circuit board clamp Download PDFInfo
- Publication number
- CN108845164A CN108845164A CN201811011409.8A CN201811011409A CN108845164A CN 108845164 A CN108845164 A CN 108845164A CN 201811011409 A CN201811011409 A CN 201811011409A CN 108845164 A CN108845164 A CN 108845164A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- right clamping
- circuit board
- screw rod
- adjusting screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The present invention relates to a kind of electrical component detection techniques, disclose a kind of circuit board clamp, a kind of circuit board clamp includes left clamp and right clamping plate, the left clamp, the right L-shaped setting of clamping plate, left clamp, right clamping plate connects to form the baltimore groove fixed to circuit board, the left clamp, right clamping plate opens up the threaded hole for connecting with test machine on side outwardly, regulating part is additionally provided between the left clamp and right clamping plate, the regulating part adjusts and limits spacing between left clamp and right clamping plate, with adjustable clamp size, adaptation clamps different size circuit, the advantages of reducing production cost.
Description
Technical field
The present invention relates to a kind of electrical component detection technique, in particular to a kind of circuit board clamp.
Background technique
The title of circuit board has：Ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board,
Pcb board, aluminum substrate, high frequency plate, thick copper sheet, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, printing（Copper lithographic technique）
Circuit board etc..Circuit board makes circuit miniaturization, intuitiveization, and the batch production and optimization electrical appliance for fixed circuit are laid out lifting
It acts on.Circuit board can be described as printed wiring board or printed circuit board, and English name is（PrintedCircuitBoard）PCB,
（FlexiblePrintedCircuitboard）FPC wiring board（FPC wiring board be also known as flexible circuit board flexible circuit board be with
Polyimides or polyester film are that one kind made of substrate has height reliability, excellent flexible printed circuit.Have
The feature that Distribution density is high, light-weight, thickness is thin, bending is good.）And Rigid Flex（Reechas,
Softandhardcombinationplate）The birth and development of-FPC and PCB has expedited the emergence of this new product of Rigid Flex.
Therefore, Rigid Flex is exactly that flexible circuit board and rigid wiring board are combined by processes such as pressings by related process requirement
Together, the wiring board with FPC characteristic and PCB characteristic of formation.
In the prior art, it for the circuit board of small lot production, is usually directly surveyed on multimeter test circuit board two
Whether voltage and current between amount point, it is qualified to carry out decision circuitry plate, this test method the shortcomings that there are test job low efficiencys.
And for the circuit board of mass production, software program is generally utilized certainly using circuit board testing instrument in the prior art
Dynamic detection.Its application method is that circuit board is fixed on fixture, then by each test point and circuit board testing instrument on circuit board
On signal input part connection, run the test program in computer, test result shows that non-defective unit is just by computer monitor
Show OK, bad just display NG.The circuit board of corresponding every kind of model needs to be arranged the fixture of corresponding specification；Due to circuit test access point
Need accurately to dock with signal input part on tester, can guarantee tester to the quality for accurately detecting circuit board,
Therefore different fixtures is arranged in the circuit board that need to correspond to every kind of specification；Such as a kind of circuit board length and width are 100cmx80cm, it is another
Circuit board length and width are 102cmx80cm, it is also desirable to two kinds of fixtures be arranged just are able to achieve and position to it, such mode undoubtedly needs to consume
Take a large amount of fixtures, and the possible output of some of them circuit board is small, also needs corresponding casting fixture, some waves undoubtedly are caused to cost
Take.
Summary of the invention
The object of the present invention is to provide a kind of circuit board clamps, have adjustable clamp size, adapt to different size electricity
The advantages of road is clamped, and production cost is reduced.
Above-mentioned technical purpose of the invention technical scheme is that：
A kind of circuit board clamp, including left clamp and right clamping plate, the L-shaped setting of left splint, right splint, left clamp, right folder
Plate connects to form the baltimore groove fixed to circuit board, and the left splint, right splint is opened up for connecting with test machine on side outwardly
The threaded hole connect, is additionally provided with regulating part between the left clamp and right clamping plate, the regulating part adjust and limit left clamp with
Spacing between right clamping plate.
Using the above structure, by forming baltimore groove between left clamp and the connection of right clamping plate, it is fixed clamp to circuit board
Position；And then left splint, right splint relative displacement is driven by regulating part, the spacing between left splint, right splint is adjusted, makes it can
According to the size of circuit board, changes baltimore groove size, grip its fixture can to different size of circuit board, reach
A tractor serves several purposes reduces the effect of production cost.
Further preferably：The regulating part include be fixed on left clamp towards on right clamping plate side inserted link, be opened in the right side
On clamping plate for the slot of inserted link grafting, be set in right clamping plate drive inserted link with respect to slot be displaced and limit inserted link continue sliding
Locating part, the inserted link and slot section are in polygon.
Using the above structure, by section in polygon inserted link and slot it is mating, make its left clamp and right folder
Plate is only capable of relative linear displacement, using locating part limitation inserted link with respect to the shift length of slot, keeps it big according to circuit board
It is small, adjust the size of concave groove.
Further preferably：The locating part includes that the displaced block for being fixed on inserted link side, the displaced block are long along inserted link
The two sides in degree direction are equipped with inclined-plane one, inclined-plane two, are offered in the right clamping plate for displaced block displacement and are connected to slot
Channel is adjusted, it is described to adjust drive block one, the drive block for being correspondingly arranged and having respectively with inclined-plane one, the transmission of two inclined-plane of inclined-plane in channel
Two, on the right clamping plate in be respectively arranged with adjusting screw rod one, the adjusting screw rod being threadedly engaged with drive block one, drive block two
One, and pass through respectively for drive block one, drive block two and with the gag lever post one disposed in parallel of adjusting screw rod one, gag lever post two,
The adjusting screw rod one, the setting of the vertical inserted link length direction of adjusting screw rod two, the adjusting screw rod one, two screw thread side of adjusting screw rod
To identical and moved each other by gear drive synchronous backward.
Using the above structure, it is rotated by driving adjusting screw rod one, under gear drive effect, driving adjusting screw rod two is same
Step rotation makes it through displaced block adjusting and inserts so that drive block one, drive block two be driven to carry out inclined-plane transmission to displaced block respectively
Bar to adjust the spacing between left clamp and right clamping plate, and passes through drive block one, drive block two with respect to the distance of stretch out and draw back of slot
Limit it to a certain position inserted link under the action of no external force rotates adjusting screw rod one the left and right position-limiting action of displaced block
It sets.
Further preferably：One end of the adjusting screw rod one extends to except right clamping plate, and except right clamping plate
One end is fixed with handwheel.
Using the above structure, adjusting screw rod one is rotated convenient for staff.
Further preferably：It is fixed with gear one on the adjusting screw rod one, is fixed on the adjusting screw rod two and tooth
Take turns a meshed gears two.
Using the above structure, by the engagement of gear one and gear two, adjusting screw rod one and adjusting screw rod two are realized
Synchronous backward movement.
Further preferably：Mounting base is fixed on the right clamping plate, the locating part locating part is set in mounting base,
The mounting base is welded and fixed by two symmetrically arranged pedestals and is formed, and the two pedestal bearing surfaces are located at the axle center of adjusting screw rod one
On line, fixture block is respectively fixed on the pedestal and right clamping plate adjacent surface, correspondence is offered for fixture block grafting on the right clamping plate
Card slot.
Using the above structure, complete mounting base is formed by two symmetrically arranged pedestals, convenient for by the institute in locating part
There is component to be set in mounting base, it is mating using the fixture block being arranged on pedestal and the card slot on right clamping plate, realize installation
The fixation work of seat and right clamping plate.
Further preferably：It is welded and fixed between the mounting base and right clamping plate and abuts side with circuit board and do not welded.
Using the above structure, by welding manner can by mounting base consolidate be fixed on right clamping plate, and then by with
The side that circuit board abuts is not welded, and so that the bearing surface of its right clamping plate and circuit board is kept smooth flat, is avoided making circuit board
At other influences.
Further preferably：Holding gears one, gear two and open slot open at one end, institute are offered in the mounting base
It states open slot and opening is closed by limit plate, limiting gear one, gear two are along one axial displacement of adjusting screw rod.
Using the above structure, by the open slot opened up in mounting base, convenient for the setting of gear one, gear two, Jin Ertong
The opening for crossing limit plate closing open slot, limits it to gear one, gear two, realizes adjusting screw rod one, adjusting screw rod
Two opposite mounting bases circumferentially rotate work.
In conclusion the invention has the advantages that：By forming baltimore groove between left clamp and the connection of right clamping plate,
Clamping position is carried out to circuit board；And then left splint, right splint relative displacement is driven by regulating part, adjust left clamp, right folder
Spacing between plate makes it that can change baltimore groove size according to the size of circuit board, make its fixture can be to different size of circuit
Plate is gripped, and a tractor serves several purposes is reached, and reduces the effect of production cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the partial structural diagram of mounting base and right clamping plate in Fig. 1；
Fig. 3 is the enlarged diagram in Fig. 2 at A.
In figure, 1, left clamp；2, right clamping plate；3, threaded hole；4, inserted link；5, slot；6, locating part；61, displaced block；62,
Adjust channel；63, drive block one；64, drive block two；65, adjusting screw rod one；66, adjusting screw rod two；67, gag lever post one；68,
Gag lever post two；69, gear one；610, gear two；7, handwheel；8, limit plate；9, mounting base；91, pedestal；10, fixture block；11, block
Slot.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of circuit board clamp, as shown in Figure 1-3, including left clamp 1 and right clamping plate 2, left clamp 1, right clamping plate 2 are in L
Shape setting, and be connected with each other and form it into the baltimore groove that circuit board is fixed, left clamp 1, the side of right clamping plate 2 outwardly are also
The threaded hole 3 for connecting with test machine is opened up, regulating part is additionally provided between left clamp 1 and right clamping plate 2, regulating part is adjusted simultaneously
Limit spacing between left clamp 1 and right clamping plate 2.
Above-mentioned regulating part include be fixed on left clamp 1 towards on right 2 side of clamping plate inserted link 4, be opened on right clamping plate 2 for insert
The slot 5 of 4 grafting of bar is set to the limit that driving inserted link 4 in right clamping plate 2 continues sliding with respect to the displacement of slot 5 and limitation inserted link 4
Part 6, inserted link 4 and 5 section of slot are in polygon；In the present embodiment, inserted link 4 is provided with two along 1 width direction of left clamp with slot 5
Group；Locating part 6 is provided only with one group, limits to one inserted link 4.
Mounting base 9 is fixed on above-mentioned right clamping plate 2, mounting base 9 is welded and fixed by two symmetrically arranged pedestals 91 and is formed, point
It is not fixed with fixture block 10, the corresponding card slot 11 offered for 10 grafting of fixture block on right clamping plate 2；Mounting base 9 passes through 10 grafting of fixture block
After the card slot 11 on right clamping plate 2, mounting base 9 and right clamping plate 2 are firmly fixed on by one by welding manner；The present embodiment
In, it is not welded in the one side that mounting base 9, right clamping plate 2 are abutted with circuit board.
Above-mentioned locating part 6 includes the displaced block 61 for being fixed on 4 side of inserted link, displaced block 61 along the two of 4 length direction of inserted link
Side is equipped with inclined-plane one, inclined-plane two, and the adjusting channel 62 for being displaced for displaced block 61 and being connected to slot 5 is offered in mounting base 9,
Adjust drive block 1, the drive block 2 64 for being correspondingly arranged and having respectively with inclined-plane one, the transmission of two inclined-plane of inclined-plane in channel 62, installation
It is respectively arranged with the adjusting screw rod 1 being threadedly engaged with drive block 1, drive block 2 64, adjusting screw rod 1 on seat 9,
And pass through respectively for drive block 1, drive block 2 64 and with the gag lever post 1 disposed in parallel of adjusting screw rod 1, limit
Bar 2 68, adjusting screw rod 1, the setting of vertical 4 length direction of inserted link of adjusting screw rod 2 66, adjusting screw rod 1, adjusting screw rod two
66 hand of spiral are identical and moved each other by gear drive synchronous backward.In the present embodiment, the axis of adjusting screw rod 1
It is in the same plane with two pedestals, 91 bearing surface.
One end of above-mentioned adjusting screw rod 1 extends to except mounting base 9, and one end except mounting base 9 is fixed with
Handwheel 7.
It is fixed with gear 1 on above-mentioned adjusting screw rod 1, is fixed on adjusting screw rod 2 66 and engages with gear 1
Gear 2 610.
Offer holding gears 1, gear 2 610 and open slot open at one end in above-mentioned mounting base 9, gear 1,
After gear 2 610 is put into open slot, a limit plate 8, limiting gear 1,2 610 edge of gear are welded in open slot opening
One 65 axial displacement of adjusting screw rod；Realize that adjusting screw rod 1, adjusting screw rod 2 66 circumferentially rotate work with respect to mounting base 9.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the protection scope of invention.
Claims (8)
1. a kind of circuit board clamp, it is characterized in that：Including left clamp (1) and right clamping plate (2), the left clamp (1), right clamping plate
(2) L-shaped setting, left clamp (1), right clamping plate (2) connection form the baltimore groove fixed to circuit board, the left clamp (1), the right side
Clamping plate (2) opens up the threaded hole (3) for connecting with test machine on side outwardly, between the left clamp (1) and right clamping plate (2)
It is additionally provided with regulating part, the regulating part adjusts and limits spacing between left clamp (1) and right clamping plate (2).
2. a kind of circuit board clamp according to claim 1, it is characterized in that：The regulating part includes being fixed on left clamp
(1) towards on right clamping plate (2) side inserted link (4), be opened in slot (5) on right clamping plate (2) for inserted link (4) grafting, be set to
Driving inserted link (4) is displaced and limits the locating part (6) for inserted link (4) continuing sliding with respect to slot (5) in right clamping plate (2), described to insert
Bar (4) and slot (5) section are in polygon.
3. a kind of circuit board clamp according to claim 2, it is characterized in that：The locating part (6) includes being fixed on inserted link
(4) displaced block (61), the displaced block (61) of side are equipped with inclined-plane one, inclined-plane two along the two sides of inserted link (4) length direction,
The adjusting channel (62) for being displaced for displaced block (61) and being connected to slot (5) is offered in the right clamping plate (2), described adjust is led to
Drive block one (63), the drive block two (64) having respectively with inclined-plane one, the transmission of two inclined-plane of inclined-plane are correspondingly arranged in road (62), it is described
It is respectively arranged with the adjusting screw rod one (65) being threadedly engaged with drive block one (63), drive block two (64) on right clamping plate (2), adjusts
It saves screw rod one (65), and passes through for drive block one (63), drive block two (64) and parallel with adjusting screw rod one (65) set respectively
Gag lever post one (67), the gag lever post two (68) set, the adjusting screw rod one (65), the vertical inserted link (4) of adjusting screw rod two (66) are long
Direction setting is spent, the adjusting screw rod one (65), adjusting screw rod two (66) hand of spiral is identical and passes through gear drive each other
Synchronous backward movement.
4. a kind of circuit board clamp according to claim 3, it is characterized in that：One end of the adjusting screw rod one (65) extends
Except to right clamping plate (2), and one end except right clamping plate (2) is fixed with handwheel (7).
5. a kind of circuit board clamp according to claim 3, it is characterized in that：It is fixed on the adjusting screw rod one (65) with teeth
One (69) are taken turns, are fixed with and gear one (69) meshed gears two (610) on the adjusting screw rod two (66).
6. a kind of circuit board clamp according to claim 5, it is characterized in that：Mounting base is fixed on the right clamping plate (2)
(9), the locating part (6) is set in mounting base (9), and the mounting base (9) is welded solid by two symmetrically arranged pedestals (91)
It is shaped as, two pedestal (91) bearing surfaces are located on the axial line of adjusting screw rod one (65), the pedestal (91) and right clamping plate
(2) it is respectively fixed on adjacent surface fixture block (10), the corresponding card slot offered for fixture block (10) grafting on the right clamping plate (2)
(11)。
7. a kind of circuit board clamp according to claim 6, it is characterized in that：Between the mounting base (9) and right clamping plate (2)
It is welded and fixed and abuts side with circuit board and do not weld.
8. a kind of circuit board clamp according to claim 6, it is characterized in that：Placement tooth is offered on the mounting base (9)
One (69), gear two (610) and open slot open at one end are taken turns, the open slot limits tooth by limit plate (8) closing opening
One (69), gear two (610) are taken turns along adjusting screw rod one (65) axial displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011409.8A CN108845164A (en) | 2018-08-31 | 2018-08-31 | A kind of circuit board clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011409.8A CN108845164A (en) | 2018-08-31 | 2018-08-31 | A kind of circuit board clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108845164A true CN108845164A (en) | 2018-11-20 |
Family
ID=64233869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811011409.8A Pending CN108845164A (en) | 2018-08-31 | 2018-08-31 | A kind of circuit board clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108845164A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW468455U (en) * | 2001-01-05 | 2001-12-11 | Chung Hsin Entpr Ltd | Structure of multi-directional clamp |
| CN104999389A (en) * | 2015-07-13 | 2015-10-28 | 江苏南铸科技股份有限公司 | Regulable plate component clamping device |
| CN105328294A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Clamp suitable for maintaining of electrical equipment |
| CN206277226U (en) * | 2016-11-18 | 2017-06-27 | 泉州市龙行贸易有限公司 | A kind of stone carving processing surface grinding device |
| CN206966758U (en) * | 2017-07-15 | 2018-02-06 | 杭州龙耀电力配件有限公司 | Feed device for hydraulic plate shears |
| CN207358329U (en) * | 2017-09-13 | 2018-05-15 | 安徽恒信通智能科技有限公司 | One kind is used for integrated circuit board fixer |
| CN207650242U (en) * | 2017-12-28 | 2018-07-24 | 深圳尚雅致远科技有限公司 | A kind of radio circuit board test fixture |
| CN108818359A (en) * | 2018-08-31 | 2018-11-16 | 无锡和宏精密制造有限公司 | A kind of fixture |
| CN208795775U (en) * | 2018-08-31 | 2019-04-26 | 无锡和宏精密制造有限公司 | A kind of circuit board clamp |
-
2018
- 2018-08-31 CN CN201811011409.8A patent/CN108845164A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW468455U (en) * | 2001-01-05 | 2001-12-11 | Chung Hsin Entpr Ltd | Structure of multi-directional clamp |
| CN104999389A (en) * | 2015-07-13 | 2015-10-28 | 江苏南铸科技股份有限公司 | Regulable plate component clamping device |
| CN105328294A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Clamp suitable for maintaining of electrical equipment |
| CN206277226U (en) * | 2016-11-18 | 2017-06-27 | 泉州市龙行贸易有限公司 | A kind of stone carving processing surface grinding device |
| CN206966758U (en) * | 2017-07-15 | 2018-02-06 | 杭州龙耀电力配件有限公司 | Feed device for hydraulic plate shears |
| CN207358329U (en) * | 2017-09-13 | 2018-05-15 | 安徽恒信通智能科技有限公司 | One kind is used for integrated circuit board fixer |
| CN207650242U (en) * | 2017-12-28 | 2018-07-24 | 深圳尚雅致远科技有限公司 | A kind of radio circuit board test fixture |
| CN108818359A (en) * | 2018-08-31 | 2018-11-16 | 无锡和宏精密制造有限公司 | A kind of fixture |
| CN208795775U (en) * | 2018-08-31 | 2019-04-26 | 无锡和宏精密制造有限公司 | A kind of circuit board clamp |
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