CN105572476A - Test fixture - Google Patents
Test fixture Download PDFInfo
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- CN105572476A CN105572476A CN201610027862.2A CN201610027862A CN105572476A CN 105572476 A CN105572476 A CN 105572476A CN 201610027862 A CN201610027862 A CN 201610027862A CN 105572476 A CN105572476 A CN 105572476A
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- cylinder
- transverse slat
- test
- base
- measurement jig
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a test fixture. The test fixture comprises a pedestal, a test module which is slidably arranged on the pedestal, a product holder which is arranged on the pedestal and coordinates with the test module, and a discharging tunnel which is fixed on the pedestal through a discharging fixed mount, wherein the test module includes a mounting plate module which is slidably arranged on the pedestal, a first cylinder which is arranged on the mounting plate module, and a grabbing device which is connected with the first cylinder and a cylinder shaft of the first cylinder; and the grabbing device includes a second mounting transverse slat which is fixedly connected with the first cylinder and the cylinder shaft of the first cylinder, a second cylinder which is arranged on the second mounting transverse slat, and a vacuum adsorption plate which is connected with the second cylinder and a cylinder shaft of the second cylinder. For the test fixture, as the product holder is provided, the product holder can be used for placing antenna products requiring testing and setting a test probe device. As the first cylinder is arranged on the test module, the first cylinder is used for driving the grabbing device to press down to contact the antenna products requiring testing and the test probe device to carry out detection.
Description
[technical field]
The present invention relates to the voltage standing wave ratio (VSWR) technical field of measurement and test of antenna product, specifically, relate to a kind of measurement jig.
[background technology]
Antenna product is the important component part of wireless communication technique, and it is qualified to ensure the voltage standing wave ratio (VSWR) of antenna that its functional module needs to use measurement jig and network analyzer to carry out a series of detection;
Present stage is tested by following three kinds of modes:
1) without unit clamp mode: the tuner of operation employee hand held antenna product direct interconnection network analyser is tested;
2) original manual mode: product is placed on product mounting table, after manual depression tong is fixing by product, connection network divides test;
3) air-actuated jaw mode: be placed into by product on mounting table, after utilizing air-actuated jaw that product is fixing, connection network divides test.
Its test exists following not enough:
1) without unit clamp mode: human body exists interference to voltage standing wave ratio (VSWR), causes testing precision low, simultaneously testing efficiency is low and take greatly to human resources;
2) original manual mode: need to take a large amount of human resources, and testing efficiency is low, is unfavorable for the reduction of enterprise cost;
3) air-actuated jaw mode: it can not differentiate non-defective unit/defective products after being completed automatically, and someone is possible of maloperation.
Therefore be necessary to provide a kind of measurement jig to solve the problems referred to above.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of measurement jig, the voltage standing wave ratio (VSWR) of its automatic detection antenna product, and isolated operation personnel disturb, and can differentiate certified products in unacceptable product after test completes, and ensures that test result improves detection efficiency simultaneously.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of measurement jig, comprise base, be slidably arranged at test module on described base, be arranged on described base and with described test module with the use of product mounting table and be fixedly installed on the discharge funnel on described base by discharging fixed mount;
Described test module comprises the installing plate module be slidably arranged on described base, is arranged at the first cylinder in described installing plate module and is connected to the material catching apparatus of described first its cylinder axis of cylinder; Described material catching apparatus comprises and is fixedly connected on second on described its cylinder axis of first cylinder and installs transverse slat, be arranged at and described second install the second cylinder on transverse slat, connect vacuum adsorption plate for described second its cylinder axis of cylinder.
Further, described installing plate module comprise install riser, be fixedly installed on described installation riser first install transverse slat.
Further, described second installs on transverse slat and is provided with auxiliary jaw air cylinder device, described assistant cylinder clamping jaw device comprise be fixedly installed on described second install transverse slat jaw cylinder and be arranged on described jaw cylinder and with described jaw cylinder with the use of jaw.
Further, described first installs on transverse slat and is provided with guiding mechanism, described guiding mechanism comprise that one end is fixedly connected with described vacuum adsorption plate and run through described first install transverse slat and described second install transverse slat guidepost, be arranged at the described guidepost other end guiding top board and be arranged at described first install on transverse slat and with described guidepost with the use of guide bearing.
Further, described base is provided with slide rail, described installation riser is provided with described slide rail with the use of slide block, described test module is slidably arranged on described base by described slide rail and described slide block.
Further, described installation riser is fixedly installed connection transverse slat, described base is provided with its cylinder axis by web joint with described be connected the 3rd cylinder that transverse slat connects and with described 3rd cylinder and described be connected transverse slat with the use of limiting stand.
Further, described product mounting table comprises the first installing plate be fixedly installed on described base, the second installing plate be arranged on described first installing plate, is arranged on described second installing plate and the test probe apparatus be used in combination and product standing groove.
Further, described base is provided with barcode scanning device, with described vacuum adsorption plate with the use of vacuum generator and with described vacuum generator with the use of vacuum control knob and vacuum value indicator gauge; And described base is provided with carrying handle.
Further; described base is provided with the outer containment vessel offering the test port corresponding with described test module; described outer containment vessel is provided with the protection grating corresponding with described test module and the first cylinder protective cover, described base is provided with described protection grating with the use of raster generator.
Further; described base is provided with two with the use of startup control knob, split run time counter, total counter, plant-grid connection mouth, power switch, test pilot lamp, test alarm device and external analysis device connector, described outer containment vessel is provided with external pressure access port.
Compared with prior art, the beneficial effect of a kind of measurement jig of the present invention is:
1) by arranging product mounting table, it is for placing the antenna product that need carry out testing and arranging test probe apparatus;
2) by arranging the first cylinder on test module, it detects to pressing down to contact with detector probe device with the antenna product needing to carry out detecting for driving material catching apparatus;
3) by arranging the second cylinder and vacuum adsorption plate on test module, it is promoted for adsorbing antenna product after having tested simultaneously;
4) by arranging auxiliary jaw air cylinder device, it is for auxiliary gripping antenna product, avoids vacuum adsorption plate to adsorb and fixed antenna product;
5) by arranging guiding mechanism for the guiding of material catching apparatus when the first cylinder and vacuum adsorption plate are elevated under the second cylinder action, it is made to be elevated more steady;
6) by arranging slide rail and slide block, it makes the slip of test module on base more steady;
7) by arranging the 3rd cylinder, it is used as the power source that test module slides on base;
8) by arranging limiting stand, it is for limiting the stroke of the 3rd cylinder;
9) by arranging discharge funnel, it is for the discharging of the antenna product of test passes;
10) by arrange outer containment vessel and with outer containment vessel on the first cylinder protective cover is set, it is for the protection of test module and product mounting table;
11) by arranging barcode scanning device, it is for scanning product information;
12) by arranging carrying handle, it makes the carrying of equipment more convenient;
13) by arranging protection grating on outer containment vessel, it is used as trigger protection device, and preventing human body from entering affects measuring accuracy;
14) by arrange two with the use of startup control knob, it needs to press together and just can start test, improves the safety coefficient of test;
15) by arranging split run time counter, total counter, plant-grid connection mouth, power switch, test pilot lamp and external analysis device connector, it being respectively used to record order of classes or grades at school testing time, recording total testing time, accessing external power source, whether controlling the connection of testing power supply, showing test results, for accessing external analysis equipment;
16) by arranging test alarm device, giving the alarm when it is defective for testing result and notifying that operating personnel carry out manual cleaning;
17) by arranging external pressure access port, it is for accessing external pressure.
[accompanying drawing explanation]
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is the structural representation removing outer containment vessel in embodiments of the invention;
Fig. 3 is one of structural representation removing outer containment vessel and discharge funnel in embodiments of the invention;
Fig. 4 is the structural representation two removing outer containment vessel and discharge funnel in embodiments of the invention;
Fig. 5 is the structural representation of base in embodiments of the invention;
Fig. 6 is the structural representation of test module in embodiments of the invention;
Fig. 7 is the structural representation of product mounting table in embodiments of the invention;
Numeral in figure:
1 base, 101 the 3rd cylinders, 102 raster generators, 103 web joints, 104 limiting stands, 105 slide rails;
2 test modules, 201 install riser, and 202 first install transverse slat, 203 first cylinders, 204 material catching apparatus, 205 second install transverse slat, 206 second cylinders, 207 vacuum adsorption plates, 208 auxiliary jaw air cylinder devices, 209 guiding mechanisms, 210 guideposts, 211 guiding top boards, 212 guide bearings, 213 slide blocks, 214 connect transverse slat;
3 product mounting tables, 301 first installing plates, 302 second installing plates, 303 test probe apparatus, 304 product standing grooves;
4 barcode scanning devices, 5 discharging fixed mounts, 6 discharge funnels; 7 carrying handles, 8 outer containment vessels, 9 start buttons; 10 split runs time counter, 11 total counters, 12 test pilot lamp; 13 test alarm devices, 14 vacuum control knob, 15 vacuum value indicator gauges; 16 plant-grid connection mouths; 17 power switches, 18 external analysis device connectors, 19 test ports.
[embodiment]
Embodiment:
With reference to Fig. 1-Fig. 7, the present embodiment provides a kind of measurement jig, comprise base 1, be slidably arranged at test module 2 on base 1, be arranged on base 1 and with test module 2 with the use of product mounting table 3 and discharge funnel 6;
Base 1 is provided with slide rail 105, test module comprise be provided with slide rail 105 with the use of slide block 213 installation riser 201, be fixedly installed on and first on riser 201 is installed transverse slat 202 is installed, is fixedly installed on the first installation transverse slat 202 and its cylinder axis and runs through the first cylinder 203 of the first installation transverse slat 202, be connected to the material catching apparatus 204 of first its cylinder axis of cylinder 203;
Material catching apparatus 204 comprises and is fixedly connected on second on first its cylinder axis of cylinder 203 and installs transverse slat 205, the second cylinder 206 be arranged on the second installation transverse slat 205, connect vacuum adsorption plate 207 for second its cylinder axis of cylinder 206;
Second installs on transverse slat 205 and is provided with auxiliary jaw air cylinder device 208, assistant cylinder clamping jaw device 208 comprise the jaw cylinder (not marking in figure) that is fixedly installed on the second installation transverse slat 205 and be arranged on jaw cylinder (not marking in figure) and with jaw cylinder (not marking in figure) with the use of jaw (not marking in figure);
First installs on transverse slat 202 and is provided with guiding mechanism 209, guiding mechanism 209 comprise that one end is fixedly connected with vacuum adsorption plate 207 and run through the first installation transverse slat 202 and second install transverse slat 205 guidepost 210, be arranged at guidepost 210 other end guiding top board 211 and to be arranged on the first installation transverse slat 202 and with guidepost 211 with the use of guide bearing 212;
Install riser 201 is fixedly installed and connect transverse slat 214, base 1 is provided with its cylinder axis by web joint 103 be connected the 3rd cylinder 101 that transverse slat 214 connects and with the 3rd cylinder 101 and be connected transverse slat 214 with the use of limiting stand 104;
Product mounting table 3 comprises the first installing plate 301 be fixedly installed on base 1, the second installing plate 302 be arranged on the first installing plate 301, it is on the second installing plate 302 to be arranged at and the test probe apparatus 303 be used in conjunction with each other and product standing groove 304;
Base 1 is provided with barcode scanning device 4, with vacuum adsorption plate 207 with the use of vacuum generator (not shown) and with vacuum generator (not shown) with the use of vacuum control knob 14 and vacuum value indicator gauge 15;
Discharge funnel 6 is fixedly installed on base 1 by discharging fixed mount 5; And base 1 is provided with carrying handle 7;
Base 1 is provided with the outer containment vessel 8 offering the test port 19 corresponding with test module 2, outer containment vessel 8 is provided with the protection grating (not shown) corresponding with test module 2 and the first cylinder protective cover (not shown), base 1 is provided with protect grating (not shown) with the use of raster generator 102;
Base 1 is provided with two with the use of startup control knob 9, split run time counter 10, total counter 11, plant-grid connection mouth 16, power switch 17, test pilot lamp 12, test alarm device 13 and external analysis device connector 18, outer containment vessel 8 is provided with external pressure access port (not shown).
Wherein:
The test probe apparatus 303 that product mounting table 3 carries out testing for placing the antenna product that need carry out testing and setting;
The first cylinder 203 that test module 2 is arranged detects to pressing down to contact with detector probe device 303 with the antenna product needing to carry out detecting for driving material catching apparatus 204;
The second cylinder 206 that test module 2 is arranged and vacuum adsorption plate 207 are promoted for adsorbing antenna product after having tested simultaneously;
Auxiliary jaw air cylinder device 208, for auxiliary gripping antenna product, avoids vacuum adsorption plate 207 to adsorb and fixed antenna product;
Guiding mechanism 209, for the guiding of material catching apparatus 204 when the first cylinder 203 and vacuum adsorption plate 207 are elevated under the second cylinder 206 acts on, makes it be elevated more steady;
Slide rail 105 and slide block 213 make the slip of test module 2 on base 1 more steady;
3rd cylinder 101 is used as the power source that test module 2 slides on base 1;
Limiting stand 104 is for limiting the stroke of the 3rd cylinder 101;
Discharge funnel 6 is for the discharging of the antenna product of test passes;
The first cylinder protective cover that outer containment vessel 8 and outer containment vessel 8 are arranged is for the protection of test module 2 and product mounting table 3;
Barcode scanning device 4 is for scanning product information;
Carrying handle 7 makes the carrying of equipment more convenient;
On outer containment vessel 8 arrange protection grating (not shown) its be used as trigger protection device, preventing human body from entering affects measuring accuracy;
Two with the use of startup control knob 9, it needs to press together and just can start test, improves the safety coefficient of test;
Split run time counter 10, it can reset, for adding up split run time testing time;
Total counter 11, it can not reset, and for adding up total testing time, can be used as corrective maintenance foundation simultaneously;
Whether plant-grid connection mouth 16 for accessing testing power supply, and controls the connection of testing power supply by power switch 17;
Test pilot lamp 12 is for showing test results, and it is made up of with green red, and be that test result is defective when display is red, now test alarm device 13 gives the alarm simultaneously, and notice is industry personnel and is carried out manual cleaning; When display is green, for test result is qualified;
External analysis device connector 18 is for access network analyser;
External pressure access port (not shown) is for accessing external pressure.
The test of a kind of measurement jig of the present embodiment comprises the steps:
1) access external power source and network analyzer respectively on plant-grid connection mouth 16 and external analysis device connector 18, and be communicated with testing power supply by power switch 17;
2) antenna product is placed on the product standing groove 304 of setting on product mounting table 3, and presses Pneumatic button;
3) the first cylinder 203 of test module 2 works, drive its cylinder axis to connect to grab merely device 204 downward, the vacuum adsorption plate 207 of grabbing merely device 204, to pressing down and antenna product, makes antenna product contact with the test probe apparatus 303 that product mounting table is arranged;
4) scanister 4 scans product information, and is transferred to network analyzer, network analyzer test antenna product;
5) network analysis instrument feedback test result;
When 6a) test result is qualified, test pilot lamp 12 blinking green light, simultaneously vacuum adsorption plate 207 work absorption antenna product simultaneously auxiliary jaw air cylinder device 208 to carry out antenna product auxiliary fixing, first cylinder 202 drives antenna product to leave product mounting table 3, 3rd cylinder 101 works, drive detection module 2 to slide by web joint 103 and connection transverse slat 214 and arrive discharge funnel 6 place, second cylinder 206 drives the antenna product of vacuum adsorption plate 207 and the absorption of its lower end to rise, arrive discharge funnel 6 corresponding position, vacuum adsorption plate 207 and auxiliary jaw air cylinder device 208 unclamp antenna product, product enters certified products rest area by discharge funnel 6,
When 6b) test result is defective, test pilot lamp 12 flash red light, test alarm device 13 gives the alarm; Simultaneously vacuum adsorption plate 207 work absorption antenna product simultaneously auxiliary jaw air cylinder device 208 to carry out antenna product auxiliary fixing, second cylinder 206 drives the antenna product of vacuum adsorption plate 207 and the absorption of its lower end to rise, and waits for that operating personnel carry out manual cleaning;
7) split run time counter 10 and total counter 11 statistical test number of times respectively; Now complete and the single of antenna product is tested.
Compared with prior art, the beneficial effect of a kind of measurement jig of the present embodiment is: by arranging product mounting table 3, and it is for placing the antenna product that need carry out testing and arranging test probe apparatus 303; By arranging the first cylinder 203 on test module 2, it detects to pressing down to contact with detector probe device 303 with the antenna product needing to carry out detecting for driving material catching apparatus 204; By arranging the second cylinder 206 and vacuum adsorption plate 207 on test module 2, it is promoted for adsorbing antenna product after having tested simultaneously; By arranging auxiliary jaw air cylinder device 208, it is for auxiliary gripping antenna product, avoids vacuum adsorption plate 207 to adsorb and fixed antenna product; By arranging guiding mechanism 209, it, for the guiding of material catching apparatus 204 when the first cylinder 203 and vacuum adsorption plate 207 are elevated under the second cylinder 206 acts on, makes it be elevated more steady; By arranging slide rail 105 and slide block 213, it makes the slip of test module 2 on base 1 more steady; By arranging the 3rd cylinder 101, it is used as the power source that test module 2 slides on base 1; By arranging limiting stand 103, it is for limiting the stroke of the 3rd cylinder 101; By arranging discharge funnel 6, it is for the discharging of the antenna product of test passes; By arrange outer containment vessel 8 and with outer containment vessel 8 on the first cylinder protective cover is set, it is for the protection of test module 2 and product mounting table 3; By arranging barcode scanning device 4, it is for scanning product information; By arranging carrying handle 7, it makes the carrying of equipment more convenient; By arranging protection grating on outer containment vessel 8, it is used as trigger protection device, and preventing human body from entering affects measuring accuracy; By arrange two with the use of startup control knob 9, it needs to press together and just can start test, improves the safety coefficient of test; By arranging split run time counter 10, total counter 11, plant-grid connection mouth 16, power switch 17, test pilot lamp 12 and external analysis device connector 18, it being respectively used to record order of classes or grades at school testing time, recording total testing time, accessing external power source, whether controlling the connection of testing power supply, showing test results, for accessing external analysis equipment; By arranging test alarm device 13, giving the alarm when it is defective for testing result and notifying that operating personnel carry out manual cleaning; By arranging external pressure access port, it is for accessing external pressure.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a measurement jig, is characterized in that: comprise base, be slidably arranged at test module on described base, be arranged on described base and with described test module with the use of product mounting table and be fixedly installed on the discharge funnel on described base by discharging fixed mount;
Described test module comprises the installing plate module be slidably arranged on described base, is arranged at the first cylinder in described installing plate module and is connected to the material catching apparatus of described first its cylinder axis of cylinder; Described material catching apparatus comprises and is fixedly connected on second on described its cylinder axis of first cylinder and installs transverse slat, be arranged at and described second install the second cylinder on transverse slat, connect vacuum adsorption plate for described second its cylinder axis of cylinder.
2. a kind of measurement jig according to claim 1, is characterized in that: described installing plate module comprises installation riser, the first installation transverse slat be fixedly installed on described installation riser.
3. a kind of measurement jig according to claim 1, it is characterized in that: described second installs on transverse slat and be provided with auxiliary jaw air cylinder device, described assistant cylinder clamping jaw device comprise be fixedly installed on described second install transverse slat jaw cylinder and be arranged on described jaw cylinder and with described jaw cylinder with the use of jaw.
4. a kind of measurement jig according to claim 2, it is characterized in that: described first installs on transverse slat and be provided with guiding mechanism, described guiding mechanism comprise that one end is fixedly connected with described vacuum adsorption plate and run through described first install transverse slat and described second install transverse slat guidepost, be arranged at the described guidepost other end guiding top board and be arranged at described first install on transverse slat and with described guidepost with the use of guide bearing.
5. a kind of measurement jig according to claim 2, it is characterized in that: described base is provided with slide rail, described installation riser is provided with described slide rail with the use of slide block, described test module is slidably arranged on described base by described slide rail and described slide block.
6. a kind of measurement jig according to claim 5, it is characterized in that: described installation riser is fixedly installed connection transverse slat, described base is provided with its cylinder axis by web joint with described be connected the 3rd cylinder that transverse slat connects and with described 3rd cylinder and described be connected transverse slat with the use of limiting stand.
7. a kind of measurement jig according to claim 1, is characterized in that: described product mounting table comprises the first installing plate be fixedly installed on described base, the second installing plate be arranged on described first installing plate, be arranged on described second installing plate and the test probe apparatus be used in combination and product standing groove.
8. a kind of measurement jig according to claim 7, is characterized in that: described base is provided with barcode scanning device, with described vacuum adsorption plate with the use of vacuum generator and with described vacuum generator with the use of vacuum control knob and vacuum value indicator gauge; And described base is provided with carrying handle.
9. a kind of measurement jig according to claim 1; it is characterized in that: described base is provided with the outer containment vessel offering the test port corresponding with described test module; described outer containment vessel is provided with the protection grating corresponding with described test module and the first cylinder protective cover, described base is provided with described protection grating with the use of raster generator.
10. a kind of measurement jig according to claim 9; it is characterized in that: described base is provided with two with the use of startup control knob, split run time counter, total counter, plant-grid connection mouth, power switch, test pilot lamp, test alarm device and external analysis device connector, described outer containment vessel is provided with external pressure access port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027862.2A CN105572476B (en) | 2016-01-15 | 2016-01-15 | Test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027862.2A CN105572476B (en) | 2016-01-15 | 2016-01-15 | Test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572476A true CN105572476A (en) | 2016-05-11 |
| CN105572476B CN105572476B (en) | 2019-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610027862.2A Active CN105572476B (en) | 2016-01-15 | 2016-01-15 | Test fixture |
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| Country | Link |
|---|---|
| CN (1) | CN105572476B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106772132A (en) * | 2017-01-03 | 2017-05-31 | 歌尔股份有限公司 | One kind wearing electronic product LED function automatic testing equipment |
| CN107271777A (en) * | 2017-05-18 | 2017-10-20 | 广东长盈精密技术有限公司 | Resistance measurement apparatus |
| CN109100570A (en) * | 2018-09-25 | 2018-12-28 | 昆山鑫润利自动化科技有限公司 | VSWR detection device for soft-board antenna in electronic watch |
| CN109212332A (en) * | 2018-09-21 | 2019-01-15 | 昆山鑫润利自动化科技有限公司 | VSWR detection device for small plastic patch in electronic watch |
| CN110132742A (en) * | 2019-06-25 | 2019-08-16 | 深圳市新威尔电子有限公司 | Probe pressure test fixture |
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| CN204964646U (en) * | 2015-09-02 | 2016-01-13 | 深圳市信维通信股份有限公司 | Antenna testing arrangement |
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| US20090184719A1 (en) * | 2008-01-18 | 2009-07-23 | Hsuan-Chung Ko | Ic testing environment investigative device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106772132A (en) * | 2017-01-03 | 2017-05-31 | 歌尔股份有限公司 | One kind wearing electronic product LED function automatic testing equipment |
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| CN107271777A (en) * | 2017-05-18 | 2017-10-20 | 广东长盈精密技术有限公司 | Resistance measurement apparatus |
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| CN109212332A (en) * | 2018-09-21 | 2019-01-15 | 昆山鑫润利自动化科技有限公司 | VSWR detection device for small plastic patch in electronic watch |
| CN109100570A (en) * | 2018-09-25 | 2018-12-28 | 昆山鑫润利自动化科技有限公司 | VSWR detection device for soft-board antenna in electronic watch |
| CN110132742A (en) * | 2019-06-25 | 2019-08-16 | 深圳市新威尔电子有限公司 | Probe pressure test fixture |
| CN110132742B (en) * | 2019-06-25 | 2024-03-19 | 深圳市新威尔电子有限公司 | Probe pressure test fixture |
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| Publication number | Publication date |
|---|---|
| CN105572476B (en) | 2019-03-19 |
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