CN104155601A - Multifunctional variable-load automatic test equipment and method - Google Patents
Multifunctional variable-load automatic test equipment and method Download PDFInfo
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- CN104155601A CN104155601A CN201410424425.5A CN201410424425A CN104155601A CN 104155601 A CN104155601 A CN 104155601A CN 201410424425 A CN201410424425 A CN 201410424425A CN 104155601 A CN104155601 A CN 104155601A
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- 238000012360 testing method Methods 0.000 title claims abstract description 149
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- 239000010409 thin film Substances 0.000 claims description 4
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000010923 batch production Methods 0.000 description 1
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Abstract
The invention discloses a set of multifunctional variable-load automatic test equipment and a method. The test method comprises the steps that a signal lead of a tested product on a working table is connected to a test circuit, set extremely low pressure is applied to the tested product, it is determined that the tested product is excessively sensitive if the test circuit is closed, and it is determined that the tested product does not have the badness of being excessively sensitive if the test circuit is not closed; set extremely high pressure is applied to the tested product, it is determined that the product has the heavy load if the test circuit is not closed, and it is determined that the product is qualified if the test circuit is closed. The test equipment comprises a pressure applying device, the working table and the test circuit with a closing display device, wherein the pressure applying device can apply the set extremely low pressure and the set extremely high pressure to the tested product electrically connected with the test circuit in sequence. The test method is simple, whether the product is qualified or not can be tested, and bad products can be recognized. The test equipment is simple in structure and high in test speed, time of a manufacturing procedure is shortened, and the yield of products is increased.
Description
Technical field
The present invention relates to a kind of button continuity test Apparatus and method for, particularly a kind of multifunction changable loading ATE (automatic test equipment) and method.
Background technology
Common thin film switch/keyboard continuity test is all to carry out engaged test by the triggering power of electromagnetic motor or spring, difficult point is the contact force size that cannot accurately control in test process, emphasis is to show cannot accurately test out the weight of keyboard and cross sensitive abnormal, if use loading curve instrument test, cause again testing cost high, efficiency is low, and therefore existing testing scheme exists following shortcoming:
1. the Detection task in the time of cannot completing batch production;
2. by the sacrifice processing procedure time, became originally to achieve the goal with high investment, be unfavorable for the cost control of enterprise;
3. manual test can be sayed without standard, causes quality hidden danger.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of multifunction changable loading ATE (automatic test equipment) and method, it can carry out continuity test to test products fast and accurately, and can to bad carried out sensitive bad and weight is bad distinguishes.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of multifunction changable loading automatic test approach, and concrete steps are as follows:
Step 1: test products is positioned on worktable, the signal lead-in wire of test products is connected with test circuit;
Step 2: the little pressure of the limit that test products on worktable is applied to setting, if now test circuit has conducting signal to show to conducting display device, judge that test products is excessively sensitive, if now test circuit shows to conducting display device without conducting signal, judge that test products is sensitive bad without crossing;
Step 3: the large pressure of the limit that test products on worktable is applied to setting, if now test circuit shows to conducting display device without conducting signal, judge product weight, if now test circuit has conducting signal to show to conducting display device, judge test products test passes.
As a further improvement on the present invention, the little pressure of the limit of the setting that test products is applied is the first weight block, and the large pressure of the limit of the setting that test products is applied for superposeing one second weight block on the first weight block.
A kind of multifunction changable loading ATE (automatic test equipment), comprise device for exerting, worktable and test circuit, test circuit can be electrically connected to test products on worktable, on test circuit, be electrically connected with a conducting display device, conducting display device can show test circuit conducting situation, device for exerting is positioned at directly over worktable, and device for exerting can apply the little pressure of the limit of setting and the large pressure of the limit of setting to the test products on worktable successively, and the little pressure of the limit of described setting is less than the large pressure of the limit of setting.
As a further improvement on the present invention, described device for exerting comprises frame, clamping plate, pull bar, first, two drive units and first, two weight blocks, described frame is fixedly arranged on worktable, clamping plate longitudinally can slide and be positioned in frame, the first drive unit drives clamping plate lengthwise movement, pull bar longitudinally can slide and be positioned on clamping plate downside surface, the second drive unit drives pull bar motion, on pull bar periphery wall, form successively that diameter extends out from top to bottom first, two stage steps, the first weight block upper end is formed with the inverted T-shaped hole that upper-end inner diameter is less than bottom diameter, the second weight block inner side is formed with the through hole of falling countersunk head that upper-end inner diameter is less than bottom diameter, first, two weight blocks are sheathed on respectively pull bar outer surface from bottom to top, and the second level step backstop of pull bar lower end is on the step surface of the inverted T-shaped hole of the first weight block, the first order step backstop on pull bar top is on the through hole of the falling countersunk head step surface of the second weight block, the second weight block can be stacked and placed on the first weight block.
As a further improvement on the present invention, described the first weight block upper end is formed with the inverted T-shaped hole that upper-end inner diameter is less than bottom diameter, the second weight block inner side is formed with the structure that upper-end inner diameter is less than the through hole of falling countersunk head of bottom diameter: inside the upper end of the first weight block, be embedded with the first snap ring, the first snap ring inner side and the first weight block medial surface form inverted T-shaped pore structure jointly, the inner side, upper end of the second weight block is embedded with the second snap ring, the common through-hole structure of falling countersunk head that forms of the second snap ring inner side and the second weight block medial surface, described the second weight block lower end forms and radially extends out structure, this radially extends out structure and is just sheathed on the first outside, weight block upper end, on the second weight block, the step surface forming between lower two ends can superpose and be positioned over the first weight block upper end.
As a further improvement on the present invention, also be provided with some counterweight counterweights, first and second weight block outer surface forms respectively outer male structure, and some counterweight counterweights can be dismantled and be sheathed on first and second weight block outside, and counterweight downside surface backstop is in the outer male structure in first and second weight block outside.
As a further improvement on the present invention, described the second drive unit is electromagnet, and the first drive unit is cylinder, is also provided with a controller, and this controller is controlled respectively first and second drive unit sequentially-operating.
As a further improvement on the present invention, described controller and test circuit are electrically connected, conducting display device display analysis result be analyzed and be controlled to controller can to the conducting situation of test circuit, and described conducting display device is the combination of the one or both in display and alarm.
As a further improvement on the present invention, be also provided with guide-localization hole in described frame, be also provided with guide-localization bar on worktable, this guide-localization bar be able to be inserted in guide-localization hole.
As a further improvement on the present invention, described test products is thin film switch, the first weight block lower end diameter shrink to form mate with test products switch size fore-set.
The invention has the beneficial effects as follows: the present invention sets exerting pressure of the little pressure of the limit by the first weight block deadweight to test products, come test products whether to have sensitive defect, then by stack second weight block on the first weight block, realize test products is applied and sets the large pressure of the limit, come test products whether to have weight defect, this kind of method of testing is simple, whether qualifiedly can detect product, can also be sensitive bad or weight is bad to be distinguished by bad product, be conducive to understand the whole unfavorable condition of product in batch, this assay device structures is simple, detection speed is fast, reduced the processing procedure time, improved product yields, cost control for enterprise is very favourable, it is easy to install and use, it adopts the design of single mode blocking, can in original test chassis, directly lock use, its test accurately, docking port equipment and operating personnel require extremely low, stay in grade, this equipment profile is light and handy, loading is freely allocated, combine rich and varied, applicability is very wide, can easily meet the more and more harsh quality requirements of client.
Accompanying drawing explanation
Fig. 1 is test philosophy figure of the present invention;
Fig. 2 is multifunction changable loading ATE (automatic test equipment) structural drawing of the present invention;
Fig. 3 is that the present invention applies the little pressure test constitutional diagram of the limit of setting to test products;
Fig. 4 is that the present invention applies the large pressure test constitutional diagram of the limit of setting to test products;
Fig. 5 is that the present invention is for testing different loading specification principle of products figure.
Embodiment
Embodiment: a kind of multifunction changable loading automatic test approach, concrete steps are as follows:
Step 1: test products 2 is positioned on worktable 15, the signal lead-in wire of test products 2 is connected with test circuit;
Step 2: the little pressure of the limit that test products 2 on worktable 15 is applied to setting, if now test circuit has conducting signal to show to conducting display device 17, judge that test products is excessively sensitive, if now test circuit shows to conducting display device 17 without conducting signal, judge that test products is sensitive bad without crossing;
Step 3: the large pressure of the limit that test products 2 on worktable 15 is applied to setting, if now test circuit shows to conducting display device 17 without conducting signal, judge product weight, if now test circuit has conducting signal to show to conducting display device 17, judge test products test passes.
The little pressure of the limit of the described setting that test products 2 is applied is the first weight block, the large pressure of the limit of the setting that test products 2 is applied for superposeing second weight block on the first weight block, first and second weight block 10,11 can be adjusted according to the actual requirements flexibly, meets different loading specification requirements.
A kind of multifunction changable loading ATE (automatic test equipment), comprise device for exerting, worktable 15 and test circuit, test circuit can be electrically connected to test products 2 on worktable 15, on test circuit, be electrically connected with a conducting display device 17, conducting display device 17 can show test circuit conducting situation, device for exerting is positioned at directly over worktable 15, and device for exerting can apply the little pressure of the limit of setting and the large pressure of the limit of setting to the test products 2 on worktable 15 successively, the little pressure of the limit of described setting is less than the large pressure of the limit of setting, device for exerting is exerted pressure and is made test circuit conducting test products 2, if the little pressure of the limit of setting can make the switch 1 of test products there is sensitive defect in closed this test products 2 of explanation, can not meet normal request for utilization, if the large pressure of the limit of setting can not make the switch 1 of test products there is weight defect in closed this test products 2 of explanation, can not meet normal request for utilization, only at the little pressure of the limit and the pressure energy between the large pressure of the limit of setting between setting, make switch 1 closure of test products 2 can meet functional need, this testing apparatus is simple in structure, convenient test, can detect fast test products 2 is certified products or unacceptable product, unacceptable product also can be told and exist sensitive defect also having weight defect, testing result is accurate.
Described device for exerting comprises frame 5, clamping plate 6, pull bar 7, first and second drive unit 8,9 and first and second weight block 10,11, institute's frame 5 is fixedly arranged on worktable 15, clamping plate 6 longitudinally can slide and be positioned in frame 5, clamping plate 6 lengthwise movements are moved in the first drive unit 8th district, pull bar 7 longitudinally can slide and be positioned on clamping plate 6 downside surfaces, the second drive unit 9 drives pull bar 7 motions, on pull bar 7 periphery walls, form successively first and second grade of step that diameter extends out from top to bottom, the first weight block 10 upper ends form
There is upper-end inner diameter to be less than the inverted T-shaped hole of bottom diameter, the second weight block 11 inner sides are formed with the through hole of falling countersunk head that upper-end inner diameter is less than bottom diameter, first, two weight blocks are sheathed on respectively pull bar 7 outer surfaces from bottom to top, and the second level step backstop of pull bar 7 lower ends is on the step surface of the inverted T-shaped hole of the first weight block 10, the first order step backstop on pull bar 7 tops is on the through hole of the falling countersunk head step surface of the second weight block 11, the second weight block 11 can be stacked and placed on the first weight block 10, by the first drive unit 8, drive clamping plate 6 to decline, when being reduced to assigned address, clamping plate 6 are slack, now, the second level step surface that the first weight block 10 departs from pull bar 7 lower ends stops, the first weight block 10 deadweights are pressed on test products, give the little pressure of the limit of a setting of test products, then, the second drive unit 9 drives pull bar 7 to decline, now the second weight block 11 together declines with pull bar 7, while dropping to assigned address, pull bar 7 is slack, the second weight block 11 overlays on the first weight block 10, and the second weight block 11 disengages with the first order step surface of pull bar 7, first, the general assembly (TW) of two weight blocks is pressed on test products, give the enormous pressure of a setting of test products, this is simple in structure, convenient operation, test duration is short, low cost of manufacture, pull bar 7 and first wherein, the syndeton of two weight blocks can be also first, the T shape structure that upper end diameter is greater than lower end diameter is arranged in two weight block upper ends, pull bar 7 lower ends are formed with first of longitudinal arrangement from bottom to top, two countersunk head through holes, and this is first years old, two countersunk head through holes are communicated with, the first weight block 10 is located in the first counter sink, the second weight block 11 is located in the second counter sink, and first, backstop is distinguished in first in the upper end that two weight block diameters are large, on the countersunk head face of two counter sinks, its principle is identical with aforementioned structure principle, except adopting this kind of structure, can also adopt mechanical arm or inserted link to pick up respectively or unclamp first, two weight blocks, the two singly puts or stacks to push down the scheme of test products to make it, or adopt the mode of air pressure, by pressurizeing at twice the annular seal space with piston, by piston, compress test products surface, realize and set the little pressure of the limit and set applying of the large pressure of the limit, this type of is all structure well known to those skilled in the art.
Described the first weight block 10 upper ends are formed with the inverted T-shaped hole that upper-end inner diameter is less than bottom diameter, the second weight block 11 inner sides are formed with the structure that upper-end inner diameter is less than the through hole of falling countersunk head of bottom diameter: the inner side, upper end of the first weight block 10 is embedded with the first snap ring 3, the first snap ring 3 inner sides and the first weight block 10 medial surfaces form inverted T-shaped pore structure jointly, the inner side, upper end of the second weight block 11 is embedded with the second snap ring 4, the common through-hole structure of falling countersunk head that forms of the second snap ring 4 inner sides and the second weight block 11 medial surfaces, described the second weight block 11 lower ends form and radially extend out structure, this radially extends out structure and is just sheathed on the first weight block 10 outsides, upper end, on the second weight block 11, the step surface forming between lower two ends can superpose and be positioned over the first weight block 10 upper ends.
Also be provided with some counterweight counterweights 16, first and second weight block outer surface forms respectively outer male structure, some counterweight counterweights 16 can be dismantled and be sheathed on first and second weight block outside, and counterweight downside surface backstop, in the outer male structure in first and second weight block outside, can be tested the product of different loading specifications by hanging up counterweight counterweight.
Described the second drive unit is electromagnet, the first drive unit is cylinder, also be provided with a controller, this controller is controlled respectively first and second drive unit sequentially-operating, during energising, solenoid produces electromagnetic force mentions pull bar 7, and the second weight block is subject to pull bar 7 first order step surfaces to be stopped with the first weight block and disengage; During power-off, electromagnetic force disappears, spring handle pull bar 7 presses down, the second weight block loses stopping of pull bar 7 first order step surfaces, under Gravitative Loads, decline, overlay on the first weight block, by the stack of first and second weight block 10,11, the increase of realization to test products 2 pressure, this simple in structure being convenient to is controlled, low cost of manufacture, and the first drive unit also can adopt motor driving screw body to realize in addition, the second drive unit also can adopt cylinder or the realization of motor driving screw body etc., is structure well known to those skilled in the art.
Described controller and test circuit are electrically connected, and conducting display device 17 display analysis results be analyzed and be controlled to controller can to the conducting situation of test circuit.
Described conducting display device is the combination of the one or both in display and alarm.
In described frame 5, be also provided with guide-localization hole 12, on worktable 15, be also provided with guide-localization bar 13, this guide-localization bar 13 be able to be inserted in guide-localization hole 12, realize pull bar 7 and on the guide effect of first and second weight block 10,11, guarantee that the first weight block just drops on switch 1 position of test products 2.
2 of described test products is thin film switch, the first weight block lower end diameter shrink to form 2 switch 1 with test products big or small mate fore-set, guarantee to compress accurately switch 1, and all pressure of first and second weight block 10,11 is all pressed on the switch 1 of test products 2 uniformly.
Claims (10)
1. a multifunction changable loading automatic test approach, is characterized in that: concrete steps are as follows:
Step 1: test products (2) is positioned over to worktable (15) upper, the signal lead-in wire of test products is connected with test circuit;
Step 2: the little pressure of the limit that test products on worktable is applied to setting, if now test circuit has conducting signal to show to conducting display device, judge that test products is excessively sensitive, if now test circuit shows to conducting display device without conducting signal, judge that test products is sensitive bad without crossing;
Step 3: the large pressure of the limit that test products on worktable is applied to setting, if now test circuit shows to conducting display device without conducting signal, judge product weight, if now test circuit has conducting signal to show to conducting display device, judge test products test passes.
2. multifunction changable loading automatic test approach according to claim 1, it is characterized in that: the little pressure of the limit of the setting that test products is applied is the first weight block, the large pressure of the limit of the setting that test products is applied for superposeing one second weight block on the first weight block.
3. a multifunction changable loading ATE (automatic test equipment), it is characterized in that: comprise device for exerting, worktable (15) and test circuit, test circuit can be electrically connected to test products on worktable, on test circuit, be electrically connected with a conducting display device, conducting display device can show test circuit conducting situation, device for exerting is positioned at directly over worktable, and device for exerting can apply the little pressure of the limit of setting and the large pressure of the limit of setting to the test products on worktable (2) successively, and the little pressure of the limit of described setting is less than the large pressure of the limit of setting.
4. multifunction changable loading ATE (automatic test equipment) according to claim 3, it is characterized in that: described device for exerting comprises frame (5), clamping plate (6), pull bar (7), first, two drive units (8, 9) and the first, two weight blocks (10, 11), described frame is fixedly arranged on worktable, described clamping plate longitudinally can slide and be positioned in frame, the first drive unit drives clamping plate lengthwise movement, pull bar longitudinally can slide and be positioned on clamping plate downside surface, the second drive unit drives pull bar motion, on pull bar periphery wall, form successively that diameter extends out from top to bottom first, two stage steps, the first weight block upper end is formed with the inverted T-shaped hole that upper-end inner diameter is less than bottom diameter, the second weight block inner side is formed with the through hole of falling countersunk head that upper-end inner diameter is less than bottom diameter, first, two weight blocks are sheathed on respectively pull bar outer surface from bottom to top, and the second level step backstop of pull bar lower end is on the step surface of the inverted T-shaped hole of the first weight block, the first order step backstop on pull bar top is on the through hole of the falling countersunk head step surface of the second weight block, the second weight block can be stacked and placed on the first weight block.
5. multifunction changable loading ATE (automatic test equipment) according to claim 4, it is characterized in that: described the first weight block upper end is formed with the inverted T-shaped hole that upper-end inner diameter is less than bottom diameter, the second weight block inner side is formed with the structure that upper-end inner diameter is less than the through hole of falling countersunk head of bottom diameter: inside the upper end of the first weight block, be embedded with the first snap ring (3), the first snap ring inner side and the first weight block medial surface form inverted T-shaped pore structure jointly, the inner side, upper end of the second weight block is embedded with the second snap ring (4), the common through-hole structure of falling countersunk head that forms of the second snap ring inner side and the second weight block medial surface, described the second weight block lower end forms and radially extends out structure, this radially extends out structure and is just sheathed on the first outside, weight block upper end, on the second weight block, the step surface forming between lower two ends can superpose and be positioned over the first weight block upper end.
6. multifunction changable loading ATE (automatic test equipment) according to claim 5, it is characterized in that: be also provided with some counterweight counterweights (16), first and second weight block outer surface forms respectively outer male structure, some counterweight counterweights can be dismantled and be sheathed on first and second weight block outside, and counterweight downside surface backstop is in the outer male structure in first and second weight block outside.
7. multifunction changable loading ATE (automatic test equipment) according to claim 4, it is characterized in that: described the second drive unit is electromagnet, the first drive unit is cylinder, is also provided with a controller, and this controller is controlled respectively first and second drive unit sequentially-operating.
8. multifunction changable loading ATE (automatic test equipment) according to claim 7, it is characterized in that: described controller and test circuit are electrically connected, conducting display device (17) display analysis result be analyzed and be controlled to controller can to the conducting situation of test circuit, and described conducting display device is the combination of the one or both in display and alarm.
9. multifunction changable loading ATE (automatic test equipment) according to claim 7, it is characterized in that: in described frame, be also provided with guide-localization hole (12), on worktable, be also provided with guide-localization bar (13), this guide-localization bar be able to be inserted in guide-localization hole.
10. multifunction changable loading ATE (automatic test equipment) according to claim 9, it is characterized in that: described test products (2) is thin film switch, the first weight block lower end diameter shrink to form switch (1) with test products big or small mate fore-set (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424425.5A CN104155601B (en) | 2014-08-26 | 2014-08-26 | Multifunction changable loading ATE and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424425.5A CN104155601B (en) | 2014-08-26 | 2014-08-26 | Multifunction changable loading ATE and method |
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| Publication Number | Publication Date |
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| CN104155601A true CN104155601A (en) | 2014-11-19 |
| CN104155601B CN104155601B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410424425.5A Expired - Fee Related CN104155601B (en) | 2014-08-26 | 2014-08-26 | Multifunction changable loading ATE and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367382A (en) * | 2017-09-05 | 2017-11-21 | 机科发展科技股份有限公司 | Variable force application apparatus |
| CN109358283A (en) * | 2018-12-05 | 2019-02-19 | 黎鹏飞 | Automatic testing equipment |
| CN115815158A (en) * | 2022-09-27 | 2023-03-21 | 安徽中能电源有限公司 | Material transfer device for battery assembly production line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932538A (en) * | 2006-09-29 | 2007-03-21 | 赖贵城 | Weight gravity tester |
| TW200839236A (en) * | 2007-03-22 | 2008-10-01 | Benq Corp | Testing device |
| CN101776511A (en) * | 2010-01-29 | 2010-07-14 | 天津大学 | Micro/nano film impact mechanical performance drop hammer measuring device |
| CN201681142U (en) * | 2009-05-25 | 2010-12-22 | 苏州弘瀚自动化科技有限公司 | Tact switch detector |
| US20110057657A1 (en) * | 2007-03-13 | 2011-03-10 | Harman International Industries, Incorporated | Push-button testing system |
| CN102621486A (en) * | 2012-04-06 | 2012-08-01 | 广东兴锐电子科技股份有限公司 | Method and device for detecting shortage of socles of silica gel keys |
| CN203455246U (en) * | 2013-09-13 | 2014-02-26 | 苏州大学 | Multi-impact collision testing device |
| CN204028312U (en) * | 2014-08-26 | 2014-12-17 | 昆山高健电子工业有限公司 | Multifunction changable loading ATE (automatic test equipment) |
-
2014
- 2014-08-26 CN CN201410424425.5A patent/CN104155601B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932538A (en) * | 2006-09-29 | 2007-03-21 | 赖贵城 | Weight gravity tester |
| US20110057657A1 (en) * | 2007-03-13 | 2011-03-10 | Harman International Industries, Incorporated | Push-button testing system |
| TW200839236A (en) * | 2007-03-22 | 2008-10-01 | Benq Corp | Testing device |
| CN201681142U (en) * | 2009-05-25 | 2010-12-22 | 苏州弘瀚自动化科技有限公司 | Tact switch detector |
| CN101776511A (en) * | 2010-01-29 | 2010-07-14 | 天津大学 | Micro/nano film impact mechanical performance drop hammer measuring device |
| CN102621486A (en) * | 2012-04-06 | 2012-08-01 | 广东兴锐电子科技股份有限公司 | Method and device for detecting shortage of socles of silica gel keys |
| CN203455246U (en) * | 2013-09-13 | 2014-02-26 | 苏州大学 | Multi-impact collision testing device |
| CN204028312U (en) * | 2014-08-26 | 2014-12-17 | 昆山高健电子工业有限公司 | Multifunction changable loading ATE (automatic test equipment) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367382A (en) * | 2017-09-05 | 2017-11-21 | 机科发展科技股份有限公司 | Variable force application apparatus |
| CN107367382B (en) * | 2017-09-05 | 2024-04-16 | 机科发展科技股份有限公司 | Variable force application device |
| CN109358283A (en) * | 2018-12-05 | 2019-02-19 | 黎鹏飞 | Automatic testing equipment |
| CN115815158A (en) * | 2022-09-27 | 2023-03-21 | 安徽中能电源有限公司 | Material transfer device for battery assembly production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155601B (en) | 2018-01-30 |
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