CN204142478U - A kind of durability test device - Google Patents
A kind of durability test device Download PDFInfo
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- CN204142478U CN204142478U CN201420495629.3U CN201420495629U CN204142478U CN 204142478 U CN204142478 U CN 204142478U CN 201420495629 U CN201420495629 U CN 201420495629U CN 204142478 U CN204142478 U CN 204142478U
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- rod member
- control device
- speed reduction
- reduction unit
- lid
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Abstract
The utility model discloses a kind of durability test device, described durability test device is for detecting the opening and closing permanance of the lid of determinand with cover, described test unit comprises: frame, for driving the drive unit of the opening and closing of the described lid of described determinand, and can add up and control counting and the control device that described drive unit drives the opening and closing number of times of described lid; Described drive unit and described counting and control device are installed in described frame.Durability test device of the present utility model has higher automaticity, can automatically complete process of the test and without the need to too much artificial participation, not only contribute to improving test efficiency, reducing the accuracy that human cost also helps raising test findings simultaneously.
Description
Technical field
The utility model relates to mechanical detection field, particularly, relates to a kind of durability test device.
Background technology
At mechanical field, usually need the opening and closing endurancing of covering some objects with cover to examine product quality, such as, when car mass detects, just need the opening and closing endurancing that the glove compartment of automobile and elbow pillow etc. are covered with the interior trim of lid, the requirement of present people to automotive trim is more and more higher, and interior trim durability also seems particularly important, and whether qualified the performance test of the interior products such as glove compartment and elbow pillow is will directly affect the overall evaluation of client to automobile.
At present, when the opening and closing endurancing of covering with the object of lid the glove compartment of automobile and elbow pillow etc., normally adopt the method for man-made chamber, such as, staff carries out several continuously to the lid of some objects with cover and opens and closes operation, then the qualification rate of the lid of the object with cover of described some is checked, for obtaining test findings more accurately, the test sample that usual needs are larger, therefore, low, the manpower of man-made chamber method efficiency expends large and accuracy low specific and just highlights out, in addition, a kind of mode of improvement is the opening and closing permanance by adopting the test unit of cylinder to carry out the lid of object with cover, replace manually coming that several is carried out continuously to the lid of some objects with cover by cylinder and open and close operation, but the test unit floor area of this employing cylinder is large, utility appliance is many and costly, in addition, flexible adjustment is inadequate, the object with cover (such as glove compartment or elbow are rested the head on) that the test unit of a usual described employing cylinder only can be applicable to a kind of specification is tested, and automaticity is not high, such as, automatically test cannot be stopped when needed, therefore, still need to drop into a large amount of manpower and coordinate to have come test.
Utility model content
The purpose of this utility model is to provide the higher durability test device of a kind of automaticity.
To achieve these goals, the utility model provides a kind of durability test device, described durability test device is for detecting the opening and closing permanance of the lid of determinand with cover, described test unit comprises: frame, for driving the drive unit of the opening and closing of the described lid of described determinand, and can add up and control counting and the control device that described drive unit drives the opening and closing number of times of described lid; Described drive unit and described counting and control device are installed in described frame.
Preferably, described drive unit comprises motor, speed reduction unit and drive division; Described motor and described speed reduction unit are installed in described frame, the output shaft of described motor is connected to the input shaft of described speed reduction unit, one end of described drive division is connected to the output shaft of described speed reduction unit, the other end coordinates with described lid of described determinand, can open and close described lid.
Preferably, described drive division comprises the first rod member, the second rod member and the 3rd rod member; The upper end of described first rod member is removably connected to the output shaft of described speed reduction unit, and lower end extends straight down; One end of described second rod member releasably can be connected to the lower end of described second rod member, and the other end extends towards the direction deviating from described speed reduction unit in the horizontal direction; Described first rod member vertically extends, and one end of described 3rd rod member removably and relative to described second rod member regularly or be rotatably connected to the described other end of described second rod member relative to described second rod member around the axis of described second rod member.
Preferably, the setting height(from bottom) of described first rod member is adjustable, and the length of described 3rd rod member is adjustable.
Preferably, described drive division also comprises the syndeton for being connected with the described lid of described determinand of the other end being connected to described 3rd rod member.
Preferably, in the process that described speed reduction unit rotates a circle, described drive division drives the described lid of described determinand to open and close once; Described counting and control device comprise counting assembly and control device, described counting assembly and the electrical connection of described control device, and described control device is electrically connected with described drive unit; Described counting assembly is used for the actual frequency of the rotation of speed reduction unit described in statistical test process and is sent to described control device by adding up the described actual frequency obtained, expectation number of times is set with in described control device, when the described actual frequency that described control device receives equals described expectation number of times, described control device controls described drive unit and quits work.
Preferably, described counting assembly comprises inductor, induction pick-up sum counter; Described induction pick-up is electrically connected with described counter, and described counter is electrically connected with described control device; Described inductor is connected to the output shaft of described speed reduction unit, and described induction pick-up is set to corresponding with described speed reduction unit; Described induction pick-up is set to rotate to making described inductor send count signal towards during described induction pick-up to described counter at the output shaft of described speed reduction unit; Described counter is used for adding up the described actual frequency in described process of the test after receiving described count signal and is sent to described control device by adding up the actual frequency obtained.
Preferably, described counting and control device also comprise can show the display that the described actual frequency obtained added up by described counting assembly, and described display is electrically connected with described counter.
Preferably, described test unit also comprises the speed regulator of the rotational speed for regulating described speed reduction unit.
Preferably, described frame comprising pedestal for placing described determinand, being installed on stand on pedestal and for described determinand being removably fixed on the fixture on described pedestal; Described drive unit and be that described counting and control device are installed in stand.
In durability test device of the present utility model, the opening and closing of the lid of determinand with cover are mechanically driven by drive unit, and added up by counting and control device simultaneously and control the opening and closing number of times that covers, therefore, test unit has higher automaticity, can automatically complete process of the test and without the need to too much artificial participation, not only contribute to improving test efficiency, reducing the accuracy that human cost also helps raising test findings simultaneously.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the front view of the durability test device according to a kind of embodiment of the present utility model;
Fig. 2 is the enlarged drawing of encircled portion in Fig. 1; And
Fig. 3 is the side view of the test unit in Fig. 1, and, the test unit of Fig. 3 is provided with determinand with cover to be detected.
Description of reference numerals
1 pedestal 2 motor
3 speed reduction unit 4 first rod members
5 second rod member 6 the 3rd rod members
7 inductor 8 induction pick-ups
9 stands 10 count and control device
11 syndeton 12 counting indicator lamps
13 adjusting bolt 14 fixtures
15 determinands
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the durability test device of the noun of locality as " upper and lower " normally provides at the utility model of use defines under normal usage, and also consistent with reference to direction shown in accompanying drawing; " inside and outside " refers to profile inside and outside relative to each parts itself.
The utility model provides a kind of durability test device, described durability test device is for detecting the opening and closing permanance of the lid of determinand 15 with cover, described test unit comprises: frame, for driving the drive unit of the opening and closing of the described lid of described determinand 15, and can add up and control counting and the control device 10 that described drive unit drives the opening and closing number of times of described lid; Described drive unit and described counting and control device 10 are installed in described frame.
In durability test device of the present utility model, the opening and closing of the lid of determinand 15 with cover are mechanically driven by drive unit, and added up by counting and control device 10 simultaneously and control the opening and closing number of times that covers, therefore, test unit of the present utility model has higher automaticity, can automatically complete process of the test and without the need to too much artificial participation, not only contribute to improving test efficiency, reducing the accuracy that human cost also helps raising test findings simultaneously.
As the simple embodiment of one, described drive unit comprises motor 2, speed reduction unit 3 and drive division; Described motor 2 and described speed reduction unit 3 are installed in described frame, the output shaft of described motor 2 is connected to the input shaft of described speed reduction unit 3, one end of described drive division is connected to the output shaft of described speed reduction unit 3, the other end coordinates with described lid of described determinand 15, can open and close described lid.In this case, when motor 2 drives speed reduction unit 3 to rotate, the output shaft of speed reduction unit 3 drives the rotation of drive division, and the described other end of drive division then drives the lid of determinand 15 to carry out opening and closing campaign then.
It will be appreciated by those skilled in the art that and be, described drive division can be set to the form be applicable to arbitrarily, and such as, see accompanying drawing, in present embodiment, described drive division comprises the first rod member 4, second rod member 5 and the 3rd rod member 6; The upper end of described first rod member 4 is removably connected to the output shaft of described speed reduction unit 3, and lower end extends straight down; One end of described second rod member 5 releasably can be connected to the lower end of described second rod member 5, and the other end extends towards the direction deviating from described speed reduction unit 3 in the horizontal direction; Described first rod member 6 vertically extends, and one end of described 3rd rod member 6 removably and relative to described second rod member 5 regularly or be rotatably connected to the described other end of described second rod member 5 relative to described second rod member 5 around the axis of described second rod member 5.
Wherein, the axis of the first rod member 4 and the 3rd rod member 6 all vertically extends, and the axis of the second rod member 5 extends in the horizontal direction, the second rod member 5 extends a segment distance towards the direction deviating from described speed reduction unit 3, thus make the motion of the 3rd rod member 6 can not and speed reduction unit 3 between cause interference.
And, when the 3rd rod member 6 is connected on described second rod member 5, described one end of 3rd rod member 6 can be fixed relative to the second rod member 5, namely in the process that speed reduction unit 3 works, 3rd rod member 6 is along with the output shaft rotation of speed reduction unit 3, and in the process of rotating, opening and closing operation is carried out to the lid of determinand 15, such as, suppose that the 3rd rod member 6 contacts the lid of described determinand 15 (the elbow pillow of such as automobile) when being positioned at its lowest position, when its its lowest position is left in the 3rd rod member 6 rotation, the lid of described determinand 15 is pulled to open, and when the 3rd rod member 6 rotate again get back to its its lowest position time, the lid promoting described determinand 15 is closed, thus described 3rd rod member 6 rotates a circle, just the opening and closing of the lid of described determinand 15 are completed once.Another situation, when the 3rd rod member 6 is connected on described second rod member 5, described one end of 3rd rod member 6 can be can rotate relative to the axis of described second rod member 5 around described second rod member 5, namely in the process that speed reduction unit 3 works, 3rd rod member 6 not with speed reduction unit 3 output shaft rotation but can be pivoted relative to each other, and in the process, opening and closing operation is carried out to the lid of determinand 15, such as, suppose the stingy hand be provided with on the lid of described determinand 15 (glove compartment of such as automobile) for open cap, the described other end of the 3rd rod member 6 can be connected to described stingy hand place, in the process that the output shaft of speed reduction unit 3 rotates a circle, second rod member 5 drives the 3rd rod member 6 pivotable, and make the 3rd rod member 6 have first orientation and second orientation, when first orientation place, the described other end of described third connecting rod 6 is pulled described stingy hand and is pulled described lid that described lid is opened, when described second orientation place, the described other end of described third connecting rod 6 is pulled described stingy hand and is promoted described lid and closes, thus the output shaft of described speed reduction unit 3 rotates a circle, just the opening and closing of the lid of described determinand 15 are completed once.
Further, it will be appreciated by persons skilled in the art that gearing or structure that other can also be set between the output shaft of speed reduction unit 7 and the first rod member 4, and these distortion also belong to protection domain of the present utility model.
Preferably, in order to be applicable to the determinand to be detected of different size, to make the test unit of present embodiment can have better dirigibility and the scope of application widely, the setting height(from bottom) of described first rod member 4 is adjustable, and the length of described 3rd rod member 6 is adjustable.As selectable embodiment, such as, see Fig. 2, first rod member 4 is also relative fixing with the output shaft of described speed reduction unit 3 by adjusting bolt 13 through described speed reduction unit 3, therefore, when needing the setting height(from bottom) of adjustment first rod member 4, loosen adjusting bolt 13, make the first rod member 14 relative to the output shaft of speed reduction unit 3 move to there is suitable height after screw adjusting bolt 13 again; And for the 3rd rod member 6, then can adopt the two-part form being set to the 3rd rod member 6 to have outer tube and the interior bar be socketed each other, described outer tube and interior bar can be threaded connection, thus spun outer tube and interior bar also can regulate the length of described 3rd rod member 6 easily relatively.
In addition, described drive division can also comprise the syndeton 11 for being connected with the described lid of described determinand 15 of the other end being connected to described 3rd rod member 6, by syndeton 11, the other end of described 3rd rod member 6 and described lid are cooperated together, thus the opening and closing of described lid can be driven better by the 3rd rod member 6, wherein, suitable syndeton 11 can correspondingly be designed according to the concrete structure of determinand 15.
It will be appreciated by those skilled in the art that and be, described counting is same with control device 10 can be set to the form be applicable to arbitrarily that can realize above-mentioned functions.Such as, in the process that the output shaft of described speed reduction unit 3 rotates a circle, described drive division drives the described lid of described determinand 15 to open and close once; In present embodiment, described counting and control device 10 comprise counting assembly and control device, described counting assembly and the electrical connection of described control device, and described control device is electrically connected with described drive unit; Described counting assembly is used for the actual frequency of the rotation of speed reduction unit 3 described in statistical test process and is sent to described control device by adding up the described actual frequency obtained, expectation number of times is set with in described control device, when the described actual frequency that described control device receives equals described expectation number of times, described control device controls described drive unit and quits work.
Wherein, control device can be programmed by PLC, staff can arrange and expect number of times (namely expecting in single test process that the lid of determinand 15 completes the number of times of opening and closing operation) in control device, at the actual number of times (actual frequency) completing opening and closing operation of lid by described counting assembly statistics determinand 15, when described actual frequency reaches described expectation number of times, even if described control device sends the instruction that quits work (such as disconnecting the electric power supply of motor 3) to drive unit, drive unit is quit work, the opening and closing operation of desired amt is all completed in each process of the test of effective guarantee, the opening and closing number of operations completed in each process of the test of automatic control.
Further, as the simple embodiment of one, preferably, described counting assembly comprises inductor 7, induction pick-up 8 sum counter; Described induction pick-up 8 is electrically connected with described counter, and described counter is electrically connected with described control device; Described inductor 7 is connected to the output shaft of described speed reduction unit 3, and described induction pick-up 8 is set to corresponding with described speed reduction unit 3; Described induction pick-up 8 is set to rotate to making described inductor 7 send count signal towards during described induction pick-up 8 to described counter at the output shaft of described speed reduction unit 3; Described counter is used for adding up the described actual frequency in described process of the test after receiving described count signal and is sent to described control device by adding up the actual frequency obtained.
Such as, particularly, in present embodiment, described inductor 7 is magnet, described induction pick-up 8 is magnetosensitive semiconductor transducer, and when not being subject to magnetic fields or magnetic field intensity is inadequate, described magnetosensitive semiconductor transducer is semiconductor, and when being subject to magnetic fields and magnetic field intensity is enough, described magnetosensitive semiconductor transducer changes conductor into.Thus, when the output shaft of described speed reduction unit 3 rotates to when making described inductor 7 towards described induction pick-up 8, inductor 7 as magnet provides enough large magnetic field for induction pick-up 8, it is made to become conductor and inductor 7, induction pick-up 8 sum counter place circuit turn-on (this circuit can also comprise power supply etc.), thus counter is received count signal (such as current signal) and once counted, and total described actual frequency computing obtained is sent to described control device; When the output shaft of described speed reduction unit 3 continues to rotate to after making described inductor 7 gradually away from described induction pick-up 8, inductor 7 cannot again for induction pick-up 8 provides enough large magnetic field, induction pick-up 8 reverts to semiconductor, inductor 7, induction pick-up 8 sum counter place circuit breaker.
In addition, see Fig. 1 and Fig. 2, in the present embodiment, inductor 7 is fixed on the output shaft of speed reduction unit 3, be fixed in frame above the output shaft that induction pick-up 8 is positioned at speed reduction unit 3, the output shaft interval of induction pick-up 8 and speed reduction unit 3 is arranged, and induction pick-up 8 corresponds to the position of inductor 7 on the output shaft of described speed reduction unit 3, thus make when described speed reduction unit 3 output shaft rotate to inductor 7 upward time, inductor 7 is just to induction pick-up 8.
Further, preferably, described counting and control device 10 also comprise can show the display that the described actual frequency obtained added up by described counting assembly, and described display is electrically connected with described counter.
In addition, described counting and control device 10 can also comprise the counting indicator lamp 12 that can carry out indicating (shinny) when described counter counts, described counting indicator lamp 12 is electrically connected with described induction pick-up 8, such as, described counting indicator lamp 12 can be connected to above-mentioned inductor 7, induction pick-up 8 sum counter institute in circuit, or separately and described induction pick-up 8 form loop.
In addition, preferably, described test unit can also comprise the speed regulator of the rotational speed for regulating described speed reduction unit 3, can be regulated by speed regulator to the rotating speed of speed reduction unit 3, thus makes the more flexible applicability of test unit of the present utility model stronger.
See Fig. 1 and Fig. 3, described frame comprises pedestal 1 for placing described determinand 15, be installed on stand 9 on pedestal 1 and for described determinand 15 being removably fixed on the fixture 14 on described pedestal 1; Described drive unit and be that described counting and control device 10 are installed in stand 9.Particularly, pedestal 1 can comprise the substrate be made up of materials such as steel, is provided with multiple through hole on the substrate, and fixture 14 can comprise the screw bolt and nut matched, when testing determinand 15, by fixture 14, determinand 15 is fixed on pedestal 1.
Use test unit of the present utility model, can test the opening and closing permanance of the lid of determinand 15 easily, such as, select the determinand 15 of some as sample, set the expectation number of times of the opening and closing of covering in the test that each determinand 15 in this sample is carried out, test unit can automatic shut-down operation after actual frequency reaches described expectation number of times, after testing each determinand 15 in this sample, measure its switching performance again can reach a conclusion, test unit automaticity is high, human cost reduces and test accuracy is more guaranteed.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a durability test device, described durability test device is for detecting the opening and closing permanance of the lid of determinand with cover (15), it is characterized in that, described test unit comprises: frame, for driving the drive unit of the opening and closing of the described lid of described determinand (15), and can add up and control counting and the control device (10) that described drive unit drives the opening and closing number of times of described lid; Described drive unit and described counting and control device (10) are installed in described frame.
2. durability test device according to claim 1, is characterized in that, described drive unit comprises motor (2), speed reduction unit (3) and drive division; Described motor (2) and described speed reduction unit (3) are installed in described frame, the output shaft of described motor (2) is connected to the input shaft of described speed reduction unit (3), one end of described drive division is connected to the output shaft of described speed reduction unit (3), the other end coordinates with described lid of described determinand (15), can open and close described lid.
3. durability test device according to claim 2, is characterized in that, described drive division comprises the first rod member (4), the second rod member (5) and the 3rd rod member (6); The upper end of described first rod member (4) is removably connected to the output shaft of described speed reduction unit (3), and lower end extends straight down; One end of described second rod member (5) releasably can be connected to the lower end of described second rod member (5), and the other end extends towards the direction deviating from described speed reduction unit (3) in the horizontal direction; Described first rod member (6) vertically extends, and one end of described 3rd rod member (6) removably and relative to described second rod member (5) regularly or be rotatably connected to the described other end of described second rod member (5) relative to described second rod member (5) around the axis of described second rod member (5).
4. durability test device according to claim 3, is characterized in that, the setting height(from bottom) of described first rod member (4) is adjustable, and the length of described 3rd rod member (6) is adjustable.
5. durability test device according to claim 3, it is characterized in that, described drive division also comprises the syndeton (11) for being connected with the described lid of described determinand (15) of the other end being connected to described 3rd rod member (6).
6. durability test device according to claim 2, is characterized in that, in the process that described speed reduction unit (3) rotates a circle, described drive division drives the described lid of described determinand (15) to open and close once; Described counting and control device (10) comprise counting assembly and control device, described counting assembly and the electrical connection of described control device, and described control device is electrically connected with described drive unit; Described counting assembly is used for actual frequency that speed reduction unit (3) described in statistical test process rotates and is sent to described control device by adding up the described actual frequency obtained, expectation number of times is set with in described control device, when the described actual frequency that described control device receives equals described expectation number of times, described control device controls described drive unit and quits work.
7. durability test device according to claim 6, is characterized in that, described counting assembly comprises inductor (7), induction pick-up (8) sum counter; Described induction pick-up (8) is electrically connected with described counter, and described counter is electrically connected with described control device; Described inductor (7) is connected to the output shaft of described speed reduction unit (3), and described induction pick-up (8) is set to corresponding with described speed reduction unit (3); Described induction pick-up (8) is set to rotate to making described inductor (7) send count signal towards time described induction pick-up (8) to described counter at the output shaft of described speed reduction unit (3); Described counter is used for adding up the described actual frequency in described process of the test after receiving described count signal and is sent to described control device by adding up the actual frequency obtained.
8. durability test device according to claim 6, it is characterized in that, described counting and control device (10) also comprise can show the display that the described actual frequency obtained added up by described counting assembly, and described display is electrically connected with described counter.
9. durability test device according to claim 2, is characterized in that, described test unit also comprises the speed regulator of the rotational speed for regulating described speed reduction unit (3).
10. durability test device according to claim 1, it is characterized in that, described frame comprises pedestal (1) for placing described determinand (15), being installed on stand (9) on pedestal (1) and for described determinand (15) being removably fixed on the fixture (14) on described pedestal (1); Described drive unit and be that described counting and control device (10) are installed in stand (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495629.3U CN204142478U (en) | 2014-08-29 | 2014-08-29 | A kind of durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495629.3U CN204142478U (en) | 2014-08-29 | 2014-08-29 | A kind of durability test device |
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| CN204142478U true CN204142478U (en) | 2015-02-04 |
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| CN201420495629.3U Active CN204142478U (en) | 2014-08-29 | 2014-08-29 | A kind of durability test device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697611A (en) * | 2015-03-13 | 2015-06-10 | 成都秦川科技发展有限公司 | High speed off-line device for endurance test of gas meter counter |
| CN106289739A (en) * | 2016-07-29 | 2017-01-04 | 芜湖新泉汽车饰件系统有限公司 | Automobile door handle folding durability degree detection device |
| CN106706357A (en) * | 2017-02-13 | 2017-05-24 | 深圳市西莫罗智能科技有限公司 | Automatic test system for tripod turnstile |
| CN108760345A (en) * | 2018-08-10 | 2018-11-06 | 芜湖职业技术学院 | A kind of autonomous driving vehicle door hinge device for testing endurance |
| CN113447248A (en) * | 2021-06-07 | 2021-09-28 | 东风柳州汽车有限公司 | Durability test stand |
-
2014
- 2014-08-29 CN CN201420495629.3U patent/CN204142478U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697611A (en) * | 2015-03-13 | 2015-06-10 | 成都秦川科技发展有限公司 | High speed off-line device for endurance test of gas meter counter |
| CN104697611B (en) * | 2015-03-13 | 2018-04-20 | 成都秦川物联网科技股份有限公司 | Gas meter counter durability test high speed off-line equipment |
| CN106289739A (en) * | 2016-07-29 | 2017-01-04 | 芜湖新泉汽车饰件系统有限公司 | Automobile door handle folding durability degree detection device |
| CN106706357A (en) * | 2017-02-13 | 2017-05-24 | 深圳市西莫罗智能科技有限公司 | Automatic test system for tripod turnstile |
| CN106706357B (en) * | 2017-02-13 | 2024-02-20 | 深圳市西莫罗智能科技有限公司 | Three-roller brake automatic test system |
| CN108760345A (en) * | 2018-08-10 | 2018-11-06 | 芜湖职业技术学院 | A kind of autonomous driving vehicle door hinge device for testing endurance |
| CN113447248A (en) * | 2021-06-07 | 2021-09-28 | 东风柳州汽车有限公司 | Durability test stand |
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