CN110082670A - In-circiut tester - Google Patents
In-circiut tester Download PDFInfo
- Publication number
- CN110082670A CN110082670A CN201910477809.6A CN201910477809A CN110082670A CN 110082670 A CN110082670 A CN 110082670A CN 201910477809 A CN201910477809 A CN 201910477809A CN 110082670 A CN110082670 A CN 110082670A
- Authority
- CN
- China
- Prior art keywords
- plate
- pressure bar
- circiut tester
- bar plate
- driving
- 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.)
- Withdrawn
Links
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
This application provides a kind of In-circiut testers.The In-circiut tester includes driving plate, actuator, pressure bar plate and jig.Driving plate is movably disposed in the vertical direction, and actuator and driving plate are drivingly connected, for driving driving plate mobile.Pressure bar plate is removably mounted in driving plate, and multiple pressure bars are provided on pressure bar plate, and jig is correspondingly arranged at the lower section of pressure bar plate.It applies the technical scheme of the present invention, the quick test to the circuit board of different model may be implemented, avoid inefficient, the high working strength for plugging pressure bar repeatedly.In addition, being installed by high-precision pressure bar primary on pressure bar plate, so that it may be always maintained at the installation accuracy of pressure bar in subsequent use, and then ensure the using effect of pressure bar.
Description
Technical field
The present invention relates to detection device technical fields, in particular to a kind of In-circiut tester.
Background technique
A kind of high-precision electronic component performance detection apparatus of ICT test equipment in electronics industry, existing equipment can
To realize that electronic part characteristic detects the NG or OK that outputs test result on circuit board according to different production types, and ICT is tested
Instrument is then a general equipment, is mainly tested by replacing matched jig to meet different types of circuit board.
Such as；The circuit board of Workshop Production A model, then just using corresponding A model jig, Lai Peihe ICT tester.Such as Fig. 1 and
Shown in Fig. 2, which includes porous sky plate 1 and the cylinder 2 for driving the porous up and down motion of sky plate 1, cloth in porous sky plate 1
It is equipped with multiple rod pressuring holes 3 and is used to insert pressure bar 4, inspector will select corresponding in porous sky plate 1 according to different circuit board models
Rod pressuring hole 3 plug pressure bar 4 by hand.Later, porous sky plate 1 is driven to move downward by cylinder 2, the pressure bar 4 in porous sky plate 1
Circuit board 5 is pushed to contact with 6 top thimble of jig to achieve the effect that the test that is powered simultaneously.
Inspector will select corresponding model jig according to different circuit board models, during corresponding jig is installed,
Pressure bar can be plugged by hand at the porous sky plate of ICT tester, pressure bar lower end is made to be located in corresponding circuit board blank space.Installation
After complete jig and pressure bar, by the control upper and lower key of ICT tester, it can be achieved that ICT tester cylinder moving drives porous sky plate
And the vertical stress of pressure bar face on circuit boards, so that circuit board is pushed thimble contact simultaneously and above jig and is tested to reach energization
Effect.
And in workshop, daily procreative circuit board product model is very more, if being directed to different circuit boards
The jig of model and different model frequently plugs pressure bar, will cause plug pressure bar large labor intensity and low efficiency by hand.According to
The circuit board of 100mm*200mm size is illustrated, the circuit board of this size averagely will in porous sky plate face amount 25
Pressure bar, circuit board horizontal steady can push when just can guarantee pushing, then when debugging this 25 pressure bars inspector constantly to insert pull out it is next
Carry out accurate position adjustment with reach be evenly distributed, the stable effect of stress, and switch under a jig also to repeat this
Operation, brings biggish labor intensity to inspector.It needs to plant 25 pressure bars according to the circuit board of 100mm*200mm size, puts down
Every pressure bar needs debug time about 4 seconds, and only debugging pressure plate required time is 100 to one test station of such circuit board
Second, cause the very big time to waste.
In addition, since circuit board model is very more, and the fixed position of the pressing plate of every money circuit board does not have standard, so being directed to
For same model circuit board different people by hand debug pressure bar when, the position that pressure bar is fixed be not can guarantee it is consistent,
Stress that pressure bar is inconsistent when will lead to pushing is inconsistent, the excessive quality risk for having bending deformation and breakage of stress.
Summary of the invention
The embodiment of the invention provides a kind of In-circiut testers, to solve to be directed to existing for In-circiut tester in the prior art
Different circuit board product model replacement pressure bar low efficiencys and effect are difficult to the technical issues of ensureing.
The application embodiment provides a kind of In-circiut tester, comprising: driving plate is movably set in the vertical direction
It sets；Actuator is drivingly connected with driving plate, for driving driving plate mobile；Pressure bar plate, is removably mounted in driving plate,
Multiple pressure bars are provided on pressure bar plate；Jig is correspondingly arranged at the lower section of pressure bar plate.
In one embodiment, pressure bar plate is multiple, includes at least the first pressure bar plate and the second pressure bar plate, the first pressure bar
Multiple first pressure bars being arranged on plate are in first order mode, and multiple second pressure bars being arranged on the second pressure bar plate are in second order
Mode.
In one embodiment, In-circiut tester further includes location guide, and one in pressure bar plate and jig is provided with
Location guide, another in pressure bar plate and jig are provided with location hole compatible with location guide.
In one embodiment, In-circiut tester further includes mounting plate, and pressure bar plate is installed on a mounting board, and mounting plate can
Releasably it is mounted in driving plate.
In one embodiment, mounting plate is connected by support rod with pressure bar plate.
In one embodiment, In-circiut tester further includes clamping component, and mounting plate passes through clamping component removably
It is mounted in driving plate.
In one embodiment, clamping component includes movable cylinder and the gripping block that is connected with movable cylinder, movable cylinder driving
Gripping block clamps mounting plate.
In one embodiment, clamping section compatible with gripping block is formed on mounting plate.
In one embodiment, benchboard structure is formed in gripping block, benchboard structure is for the side with mounting plate
While matching.
In one embodiment, clamping component is two, and two clamping components are symmetricly set on the two sides of mounting plate.
In the above-described embodiments, when testing a circuit board, drive driving plate in vertical side by actuator
It moves up, so that driving plate drives pressure bar plate to move in the vertical direction, allows multiple pressure bars that circuit board is pressed onto jig
Thimble on upper and jig carries out energization test.It, can be by pressure bar plate from actuator after the circuit board of replacement different model
It removes, replaces another pressure bar plate for being directed to the circuit board, the arrangement mode of multiple pressure bars on the pressure bar plate adapts to replace
Circuit board afterwards.And then movement can be completed to compress circuit board in the vertical direction by actuator drive driving plate
Work on to jig.So, operator, it is only necessary to according to the circuit board of different model, select corresponding pressure bar plate
It is installed in driving plate, so that it may realize the quick test to the circuit board of different model, avoid and plug the low of pressure bar repeatedly
Effect, high working strength.In addition, being installed by high-precision pressure bar primary on pressure bar plate, so that it may always in subsequent use
The installation accuracy of pressure bar is maintained, and then ensures the using effect of pressure bar.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram according to ICT test equipment in the prior art；
Fig. 2 is the structural schematic diagram of the porous sky plate of the ICT test equipment of Fig. 1；
Fig. 3 is the schematic view of the front view of the embodiment of In-circiut tester according to the present invention；
Fig. 4 is the mounting plate of the In-circiut tester of Fig. 3 and the structural schematic diagram of pressure bar plate；
Fig. 5 is the structural schematic diagram on the jig of the In-circiut tester of Fig. 3；
Fig. 6 is the structural schematic diagram of the gripping block of the clamping component of the In-circiut tester of Fig. 3.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Fig. 3 and Fig. 4 shows the embodiment of In-circiut tester of the invention, which includes driving plate 10, drives
Moving part 20, pressure bar plate 30 and jig 40.Driving plate 10 is movably disposed in the vertical direction, and actuator 20 and driving plate 10 are driven
Dynamic connection, for driving driving plate 10 mobile.Pressure bar plate 30 is removably mounted in driving plate 10, is provided on pressure bar plate 30
Multiple pressure bars 31, jig 40 are correspondingly arranged at the lower section of pressure bar plate 30.
It applies the technical scheme of the present invention, when testing a circuit board, driving plate is driven by actuator 20
10 move in the vertical direction, so that driving plate 10 drives pressure bar plate 30 to move in the vertical direction, allow multiple pressure bars 31
Circuit board is pressed on jig 40 and carries out energization test with the thimble on jig 40.After the circuit board of replacement different model,
Pressure bar plate 30 can be removed from actuator 20, another pressure bar plate 30 for being directed to the circuit board be replaced, on the pressure bar plate 30
The arrangement mode of multiple pressure bars 31 adapts to the circuit board after replacement.And then drive driving plate 10 perpendicular by actuator 20
Histogram moves up the work that can complete to be pressed to circuit board on jig 40.So, operator, it is only necessary to root
According to the circuit board of different model, corresponding pressure bar plate 30 is selected to be installed in driving plate 10, so that it may realize to different model
The quick test of circuit board avoids inefficient, the high working strength for plugging pressure bar 31 repeatedly.In addition, by pressure bar plate 30
Primary high-precision pressure bar 31 is installed, so that it may is always maintained at the installation accuracy of pressure bar 31 in subsequent use, and then be ensured
The using effect of pressure bar 31.
As a preferred embodiment, in the technical scheme of this embodiment, pressure bar plate 30 includes the first pressure bar plate
With the second pressure bar plate, multiple first pressure bars being arranged on the first pressure bar plate are arranged in first order mode on the second pressure bar plate
Multiple second pressure bars are in second order mode.When in use, the first pressure bar plate corresponds to a kind of circuit board, and the second pressure bar plate is corresponding
In another circuit board, more preferably pressure bar plate 30 may be more, to be suitable for more kinds of circuit boards.
As shown in Figure 3 and Figure 4, in the technical scheme of this embodiment, In-circiut tester further includes location guide 50, pressure bar
It is provided with location guide 50 on plate 30, location hole compatible with location guide 50 is provided on jig 40.When in use, pressure bar
Plate 30 is aligned by location guide 50 with the location hole on jig 40, later during pressure bar plate 30 pushes, location guide
The movement of 50 guiding pressure bar plates 30 then can realize that position is accurate to circuit board so that pressure bar plate 30 moves more steady down
It pushes, to guarantee the standard and consistency of 31 position location of pressure bar.More preferably, bearing is provided in location hole,
To improve the guiding accuracy to location guide 50.
As shown in figure 5, in the technical scheme of this embodiment, circuit board 80 being placed on jig 40, is set on circuit boards
The electronic components such as the row's of being equipped with needle, transformer, charactron and chip.In addition, as shown in figure 5, being provided with and pressing on circuit board 80
The hard point 81 that stick 31 matches, the pressure bar 31 on pressure bar plate 30, which is mainly connected on hard point 81, to be pressed against under circuit board 80
Row.More preferably, offer via hole 82 compatible with location hole on circuit board 80, location guide 50 pass through via hole 82 into
Enter into the location hole on jig 40.
It should be noted that jig 40 can also match with pressure bar plate 30.While replacing pressure bar plate 30, together more
Change jig 40.
More preferably, it as shown in figure 4, in the technical scheme of this embodiment, location guide 50 is four, is respectively set
On four angles of pressure bar plate 30, to improve the stability of guiding.As other optional embodiments, location guide 50
Can for two or more.
As another optional embodiment, location guide 50 can also be arranged on jig 40, and in pressure bar plate
Location hole compatible with location guide 50 is set on 30.
As shown in Figure 3 and Figure 4, optionally, in the technical scheme of this embodiment, In-circiut tester further includes mounting plate
60, pressure bar plate 30 is mounted on mounting plate 60, and mounting plate 60 is removably mounted in driving plate 10.It can be with by mounting plate 60
The fixation for more firmly realizing pressure bar plate 30, when needing replacing pressure bar plate 30, together with mounting plate 60 from driving plate 10
On remove, then remove pressure bar plate 30 again and replaced.Optionally, mounting plate 60 is connected by support rod 61 with pressure bar plate 30.
As other optional embodiments, mounting plate 60 and support rod 61 can also be saved, only includes pressure bar plate 30 and driving plate
10 connections.Optionally, pressure bar plate 30 is bolted part and connect with support rod 61.
As shown in Figure 3 and Figure 6, in the technical scheme of this embodiment, In-circiut tester further includes clamping component 70, installation
Plate 60 is removably mounted in driving plate 10 by clamping component 70.The fast of mounting plate 60 may be implemented by clamping component 70
Speed installation and removal.Optionally, in the technical scheme of this embodiment, clamping component 70 include movable cylinder 71 and with movable cylinder 71
Connected gripping block 72, movable cylinder 71 drive gripping block 72 to clamp mounting plate 60.During installation, it is driven and is clamped by movable cylinder 71
The movement of block 72 is abutted with mounting plate 60, be can be realized and is clamped mounting plate 60.In disassembly, it is only necessary to be driven and be pressed from both sides by movable cylinder 71
Tight block 72 is separated with mounting plate 60, i.e., detachable lower installation board 60.More preferably, as shown in figure 4, being formed on mounting plate 60
Clamping section 62 compatible with gripping block 72 more securely clamps mounting plate 60 with realizing.More preferably, as shown in fig. 6,
Benchboard structure 721 is formed in gripping block 72, benchboard structure 721 with the side of mounting plate 60 for matching.It is pressing from both sides
In tight process, benchboard structure 721 may be implemented the more to press from both sides the more tight upward to mounting plate 60 under the driving of movable cylinder 71.?
In the technical solution of the present embodiment, movable cylinder 71 is cylinder.Optionally, movable cylinder 71 also can choose hydraulic cylinder or electronic
Cylinder.Optionally, gripping block 72 is connected by screw with the motion bar of movable cylinder 71.
More preferably, in the technical scheme of this embodiment, control button can also be configured and carrys out operant activity cylinder 71
Running, realization control more conveniently.
More preferably, in the technical scheme of this embodiment, clamping component 70 is two, and two clamping components 70 are symmetrical
The two sides of mounting plate 60 are set.When in use, the clamping component 70 for being symmetricly set on the two sides of mounting plate 60 may be implemented pair
Mounting plate 60 more securely clamps.As other optional embodiments, a clamping component 70 is only set to cooperate driving
Fit structure on plate 10 is also feasible.
As other optional embodiments, clamping component 70 is also possible to Manual mechanical clamping component, to realize
It is advisable to the firm installation to mounting plate 60.
The clamping of mounting plate 60 is realized by clamping component 70 or is loosened, the debug time of jig 40 can be saved, and is reduced
Employee operates labor intensity.In the embodiment for saving mounting plate 60 and support rod 61, clamping component 70 can also be allowed direct
Pressure bar plate 30 is realized and clamps or loosens.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of In-circiut tester characterized by comprising
Driving plate (10), is movably disposed in the vertical direction；
Actuator (20) is drivingly connected with the driving plate (10), for driving the driving plate (10) mobile；
Pressure bar plate (30) is removably mounted on the driving plate (10), is provided with multiple pressure bars on the pressure bar plate (30)
(31)；
Jig (40) is correspondingly arranged at the lower section of the pressure bar plate (30).
2. In-circiut tester according to claim 1, which is characterized in that the pressure bar plate (30) be it is multiple, include at least
First pressure bar plate and the second pressure bar plate, multiple first pressure bars being arranged on the first pressure bar plate are described in first order mode
Multiple second pressure bars being arranged on second pressure bar plate are in second order mode.
3. In-circiut tester according to claim 1, which is characterized in that the In-circiut tester further includes location guide
(50), one in the pressure bar plate (30) and the jig (40) is provided with the location guide (50), the pressure bar plate
(30) another and in the jig (40) is provided with the compatible location hole with the location guide (50).
4. In-circiut tester according to claim 1, which is characterized in that the In-circiut tester further includes mounting plate
(60), the pressure bar plate (30) is mounted on the mounting plate (60), and the mounting plate (60) is removably mounted on the drive
On movable plate (10).
5. In-circiut tester according to claim 4, which is characterized in that the mounting plate (60) by support rod (61) with
The pressure bar plate (30) is connected.
6. In-circiut tester according to claim 4, which is characterized in that the In-circiut tester further includes clamping component
(70), the mounting plate (60) is removably mounted on the driving plate (10) by the clamping component (70).
7. In-circiut tester according to claim 6, which is characterized in that the clamping component (70) includes movable cylinder (71)
The gripping block (72) being connected with the movable cylinder (71), the activity cylinder (71) drive the gripping block (72) to clamp the peace
Loading board (60).
8. In-circiut tester according to claim 7, which is characterized in that be formed with and the folder on the mounting plate (60)
The compatible clamping section (62) of tight block (72).
9. In-circiut tester according to claim 7, which is characterized in that be formed with benchboard knot on the gripping block (72)
Structure (721), the benchboard structure (721) with the side of the mounting plate (60) for matching.
10. In-circiut tester according to claim 6, which is characterized in that the clamping component (70) is two, two institutes
State the two sides that clamping component (70) is symmetricly set on the mounting plate (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477809.6A CN110082670A (en) | 2019-06-03 | 2019-06-03 | In-circiut tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477809.6A CN110082670A (en) | 2019-06-03 | 2019-06-03 | In-circiut tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110082670A true CN110082670A (en) | 2019-08-02 |
Family
ID=67423343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477809.6A Withdrawn CN110082670A (en) | 2019-06-03 | 2019-06-03 | In-circiut tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110082670A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149615Y (en) * | 2008-01-08 | 2008-11-12 | 福建捷联电子有限公司 | Test arrangement for circuit board |
| CN102749484A (en) * | 2012-07-20 | 2012-10-24 | 昆山迈致治具科技有限公司 | Online test fixture |
| CN202869520U (en) * | 2012-09-11 | 2013-04-10 | 全天自动化能源科技（东莞）有限公司 | A pressing test machine |
| CN103728520A (en) * | 2014-01-20 | 2014-04-16 | 佛山市中格威电子有限公司 | Information and communication technology (ICT) test needle bed |
| CN105527469A (en) * | 2016-01-06 | 2016-04-27 | 珠海格力电器股份有限公司 | Clamping structure for replacing FCT test equipment sky board |
| CN205507022U (en) * | 2016-02-16 | 2016-08-24 | 珠海格力电器股份有限公司 | Circuit board testing device |
| CN208076562U (en) * | 2018-02-05 | 2018-11-09 | 肇庆中能创智信息科技有限公司 | A kind of PCB circuit board test fixture |
| CN208477076U (en) * | 2018-07-23 | 2019-02-05 | 深圳市众博信科技有限公司 | A kind of Novel air clamp device for circuit board testing machine |
| CN210401578U (en) * | 2019-06-03 | 2020-04-24 | 格力电器（郑州）有限公司 | On-line tester |
-
2019
- 2019-06-03 CN CN201910477809.6A patent/CN110082670A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149615Y (en) * | 2008-01-08 | 2008-11-12 | 福建捷联电子有限公司 | Test arrangement for circuit board |
| CN102749484A (en) * | 2012-07-20 | 2012-10-24 | 昆山迈致治具科技有限公司 | Online test fixture |
| CN202869520U (en) * | 2012-09-11 | 2013-04-10 | 全天自动化能源科技（东莞）有限公司 | A pressing test machine |
| CN103728520A (en) * | 2014-01-20 | 2014-04-16 | 佛山市中格威电子有限公司 | Information and communication technology (ICT) test needle bed |
| CN105527469A (en) * | 2016-01-06 | 2016-04-27 | 珠海格力电器股份有限公司 | Clamping structure for replacing FCT test equipment sky board |
| CN205507022U (en) * | 2016-02-16 | 2016-08-24 | 珠海格力电器股份有限公司 | Circuit board testing device |
| CN208076562U (en) * | 2018-02-05 | 2018-11-09 | 肇庆中能创智信息科技有限公司 | A kind of PCB circuit board test fixture |
| CN208477076U (en) * | 2018-07-23 | 2019-02-05 | 深圳市众博信科技有限公司 | A kind of Novel air clamp device for circuit board testing machine |
| CN210401578U (en) * | 2019-06-03 | 2020-04-24 | 格力电器（郑州）有限公司 | On-line tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109375091A (en) | Automatic plug test device and test method for pcb board | |
| CN1995953A (en) | Disinfection cabinet drawer life test machine | |
| CN108776298A (en) | Pcb board tests module and burning program test machine | |
| CN109541436A (en) | A kind of circuit board detecting tooling | |
| CN201346687Y (en) | Press mounting device | |
| CN110082670A (en) | In-circiut tester | |
| CN210401578U (en) | On-line tester | |
| CN107834335B (en) | A kind of full-automatic sorting equipment of network connector | |
| CN212526929U (en) | Shaft connecting piece is processing tool in batches | |
| CN202399004U (en) | Precise combined press-fitting device | |
| CN211086511U (en) | Tool for quickly detecting circuit board | |
| CN210071940U (en) | Filter performance debugging clamp | |
| CN210210305U (en) | Fixing mechanism and test bench | |
| CN204373629U (en) | The comprehensive detection tool of a kind of instrument desk | |
| CN110568355B (en) | Multiunit that small-size motor used drags laboratory bench | |
| CN207742229U (en) | A kind of pneumatic testing jig of network filter | |
| CN208556381U (en) | Laser cutting operation desk | |
| CN208132482U (en) | A kind of tubular object extruding fixture | |
| CN208614182U (en) | A kind of hydraulic assembly device of novel spring | |
| CN208921834U (en) | A kind of FPC plate key assembling test device | |
| CN204525090U (en) | A kind of grind away platform | |
| CN201016993Y (en) | Pressure resistance testing jig | |
| CN212542939U (en) | Press mounting device of elastic pin electric connector | |
| CN220584348U (en) | Duplex position PCB test fixture | |
| CN205096907U (en) | A anchor clamps for drilling of hinge shaped steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190802 |