CN107340114B - Intelligent control full-automatic directional drop test machine - Google Patents

Intelligent control full-automatic directional drop test machine Download PDF

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Publication number
CN107340114B
CN107340114B CN201710788643.0A CN201710788643A CN107340114B CN 107340114 B CN107340114 B CN 107340114B CN 201710788643 A CN201710788643 A CN 201710788643A CN 107340114 B CN107340114 B CN 107340114B
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product
rack
material taking
positioning
falling
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CN107340114A (en
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唐斌
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Dongguan Huayi Chonghong Testing Machine Co ltd
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Dongguan Huayi Chonghong Testing Machine Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/08Shock-testing

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  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses an intelligent control full-automatic directional drop test machine, which comprises: the test device comprises a rack, a first driving mechanism and a second driving mechanism, wherein a loading frame, a collecting frame, a material taking and discharging plate and the first driving mechanism and the second driving mechanism are arranged on the rack and are used for driving the material taking and discharging plate to move up and down and move back and forth; the directional drop test device comprises a guide frame arranged on a rack, a sample positioning and releasing mechanism and a third driving mechanism which are movably arranged on the guide frame, a product drop impact box and a drop acceleration module, wherein push plate structures are respectively arranged on the periphery of the product drop impact box; the conveying device comprises a six-axis robot and a material taking and positioning module, wherein the six-axis robot is arranged in the rack; the visual detection device comprises a CCD camera module which is arranged on the frame and faces the product falling impact box; and the control box is arranged on the rack.

Description

Intelligent control full-automatic directional drop test machine
The technical field is as follows:
the invention relates to the technical field of testing equipment, in particular to an intelligent control full-automatic directional drop test machine.
Background art:
various portable electronic products such as smart phones, tablet computers, electronic books, electronic dictionaries, notebook computers, MP3, game machines, VR, remote controllers and the like, peripheral products such as chargers and earphones and the like, and key parts such as touch modules, glass cover plates, product shells, camera modules, fingerprint modules, antenna modules, PCBA, soft-package batteries, transmitters, receivers, various connecting ports and the like, because the key parts are broken due to falling or spontaneous combustion and explosion caused by accidents in the actual use process, product falling tests are increased for various major brand manufacturers and part manufacturers all over the world, and relevant test standards are established to carry out standard tests all over the world, such as IEC60068-2-32, GB/T2423.8, JIS C60068-2-32, YD/T1539 and the like.
Because the product needs the drop verification test of research and development stage, the verification drop test of small amount of trial-manufacture, the spot check drop test after the volume is produced, generally a cell-phone is from research and development stage to volume production and need to do drop test about 500 at least, and each product needs to do the test twenty times, so each big producer is also more and more to the demand of drop test, but traditional drop test machine must operating personnel clamping, put the sample, need the staff to pick up the sample after the test, can only pass through operating personnel visual detection outward appearance not damaged after the test, the TP module, whether the CCD module is good, inefficiency. Moreover, the testing consistency is very poor due to the fact that the operation methods of the operators cannot be consistent, and research and development are misled.
In view of the above, the present inventors propose the following.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides an intelligent control full-automatic directional drop test machine.
In order to solve the technical problems, the invention adopts the following technical scheme: this full-automatic directional drop test machine of intelligent control includes: the test device comprises a rack, a first driving mechanism and a second driving mechanism, wherein the rack is provided with a loading frame for storing a product to be tested, a collecting frame which is arranged beside the loading frame and used for storing the tested product, a material taking and discharging plate which is arranged between the loading frame and the collecting frame, the first driving mechanism which is arranged on the rack and used for driving the material taking and discharging plate to move up and down, and the second driving mechanism which is used for driving the material taking and discharging plate to move back and forth, and the material taking and discharging plate is provided with a test surface overturning plate; the directional drop test device comprises a guide frame arranged on a rack, a sample positioning release mechanism movably arranged on the guide frame, a third driving mechanism used for driving the sample positioning release mechanism to ascend and descend on the guide frame, a product drop impact box positioned below the sample positioning release mechanism, and a drop acceleration module arranged in the rack and used for detecting the drop acceleration of a product to be tested, wherein push plate structures used for pushing the test product dropped in the product drop impact box to the center of the product drop impact box are respectively arranged on the periphery of the product drop impact box, and a plurality of drop positioning modules which have different included angles with the horizontal plane and are used for positioning the product are arranged on the sample positioning release mechanism; the conveying device comprises a six-axis robot arranged in the rack and a material taking and positioning module which is arranged at the end part of the six-axis robot and used for positioning a product; the visual detection device comprises a CCD camera module, a camera module and a control module, wherein the CCD camera module is arranged on the rack and used for positioning an image of a product to be detected after the product falls into the impact box so as to indicate the six-axis robot to pick up the product and carrying out visual detection on whether the appearance of the product to be detected is damaged or not and whether the product to be detected can be normally photographed or not; and the control box is arranged on the frame and is electrically connected with the first driving mechanism, the second driving mechanism, the third driving mechanism, the CCD camera module, the falling acceleration module and the six-axis robot.
Furthermore, among the above-mentioned technical scheme, get the material blowing board and be the bow font, its both ends are the shaping respectively and are got the flitch and put the flitch, should get the flitch and can stretch into the material loading frame, should put the flitch and can stretch into the work or material rest that gathers materials.
Further, in the above technical scheme, a plurality of conical positioning pins are arranged on the test surface turnover plate, and a limiting space for limiting a product is formed between the conical positioning pins; the test surface overturning plate is provided with a yielding groove.
Furthermore, in the above technical scheme, the push plate structure includes a push plate and a push cylinder for driving the push plate to extend into the product falling impact box and pushing the product falling impact box to fall the product in the impact box.
Furthermore, in the above technical solution, the falling positioning module is a suction cup set.
Further, in the above technical solution, the drop positioning module is a clamp.
Furthermore, in the above technical scheme, the material taking and positioning module is a suction disc set.
Further, in the above technical scheme, the material taking and positioning module is a clamp.
Furthermore, in the above technical solution, the rack is provided with a universal adjusting arm, a bearing seat installed at the end of the universal adjusting arm, a display installed on the bearing seat in a manner of adjusting a relative angle, and a keyboard and a mouse placed on the bearing seat, and the display, the keyboard and the mouse are all electrically connected with the control box.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: the invention completes the directional drop test in full automation, does not need manual operation, greatly reduces labor intensity, can ensure extremely high working efficiency, can ensure that operation methods are consistent so as to ensure that the test consistency is very good, has extremely ideal directional drop test efficacy, and has extremely strong market competitiveness.
Description of the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an assembly view of the loading and collecting frame and the first and second driving mechanisms of the present invention.
The specific implementation mode is as follows:
the invention is further illustrated below with reference to specific embodiments and the accompanying drawings.
As shown in fig. 1-4, an intelligent control full-automatic directional drop test machine is provided, which comprises: the device comprises a rack 1, a directional drop test device 2, a carrying device 3, a visual detection device 4 and a control box 5.
The testing device comprises a rack 1, a material loading frame 11, a material collecting frame 12, a material taking and placing plate 13, a first driving mechanism 14 and a second driving mechanism 15, wherein the material loading frame 11 is used for storing a to-be-tested product, the material collecting frame 12 is located beside the material loading frame 11 and used for storing the tested product, the material taking and placing plate 13 is arranged between the material loading frame 11 and the material collecting frame 12, the first driving mechanism 14 is arranged on the rack 1 and used for driving the material taking and placing plate 13 to move up and down, the second driving mechanism 15 is used for driving the material taking and placing plate 13 to move back and forth, a testing surface overturning plate 16 is arranged on the material taking and placing plate 13, a plurality of conical positioning pins 161 are arranged on the testing surface overturning plate 16, and a limiting space used for limiting the product is formed between the conical positioning pins 161; the test face flipping panel 16 is provided with a relief groove 162.
The material taking and placing plate 13 is in a bow shape, two ends of the material taking and placing plate are respectively formed with a material taking plate 131 and a material placing plate 132, the material taking plate 131 can extend into the material loading frame 11, and the material placing plate 132 can extend into the material collecting frame 12.
The rack 1 is provided with a universal adjusting arm 17, a bearing seat 171 mounted at the end of the universal adjusting arm 17, a display 172 mounted on the bearing seat 171 in a manner of adjusting relative angle, and a keyboard 173 and a mouse 174 placed on the bearing seat 171, wherein the display 172, the keyboard 173 and the mouse 174 are all electrically connected with the control box 5.
The directional drop test device 2 comprises a guide frame 21 arranged on a rack 1, a sample positioning release mechanism 22 movably arranged on the guide frame 21, a third driving mechanism 23 used for driving the sample positioning release mechanism 22 to ascend and descend on the guide frame 21, a product drop impact box 24 positioned below the sample positioning release mechanism 22 and a drop acceleration module 25 arranged in the rack 1 and used for detecting the drop acceleration of a test product to be tested, wherein push plate structures 26 used for pushing the test product dropped in the product drop impact box 24 to the center of the product drop impact box 24 are respectively arranged at the periphery of the product drop impact box 24, a plurality of drop positioning modules 27 which have different included angles with the horizontal plane and are used for positioning the product are arranged on the sample positioning release mechanism 22, the drop positioning modules 27 are three groups, the included angles with the horizontal plane are different, namely after the first group of drop positioning modules positions the test product to be tested, the corner of the product to be tested faces downwards; after the second group of falling positioning modules position the product to be tested, the edge of the product to be tested faces downwards; after the third group of falling positioning modules positions the product to be tested, the plate surface of the product to be tested faces downwards; therefore, the directional drop test can be carried out on different positions of the product to be tested.
The push plate structure 26 includes a push plate 261 and a push cylinder 262 for driving the push plate 261 to extend into the product drop impact box 24 and push the product drop impact box 24.
The conveying device 3 comprises a six-axis robot 61 installed in the frame 1 and a material taking and positioning module 62 installed at the end of the six-axis robot 61 and used for positioning products.
Visual detection device 4 falls to strike the CCD camera module 41 that box 24 is strikeed to the product including installing in the frame and carry out image localization in order to instruct six robots 61 to pick up the product and be used for whether damaged, whether can normally shoot and carry out visual detection to the product appearance that awaits measuring, this CCD camera module 41 orientation the product falls to strike box 24.
The control box 5 is installed on the frame 1, and the control box 5 is electrically connected with the first, second and third driving mechanisms 14, 15 and 23, the CCD camera module 41, the falling acceleration module 25 and the six-axis robot 61.
The falling positioning module 27 is a suction cup set, or the falling positioning module 27 is a clamp. In this embodiment, as a preferred embodiment, the falling positioning module 27 is a suction cup set.
The material taking and positioning module 62 is a suction cup set, or the material taking and positioning module 62 is a clamp. This embodiment is a preferred embodiment, and the material taking and positioning module 62 is a suction cup set.
When the material taking and placing device works, the first driving mechanism and the second driving mechanism respectively drive the material taking and placing plate 13 to move up and down and back and forth, so that the material taking and placing plate 13 extends into the material loading frame 11, and a product to be tested stored in the material loading frame 11 is taken out; the carrying device 3 drives the material taking positioning module 62 to move through the six-axis robot 61 so as to adsorb a product to be tested, conveys the product to be tested to the falling positioning module 27 in the directional falling test device 2, and is adsorbed and positioned by the falling positioning module 27, the third driving mechanism 23 in the directional falling test device 2 drives the sample positioning release mechanism 22 to lift to a preset height, then the sample positioning release mechanism 22 releases the product to be tested, so that the product to be tested falls into the product falling impact box 24, meanwhile, the falling acceleration module 25 in the directional falling test device 2 detects the falling acceleration of the product to be tested, and the push plate structure 26 pushes the product to be tested falling into the product falling impact box 24 to the center of the product falling impact box 24; a CCD camera module 41 in the visual detection device detects whether the appearance of a product to be tested is damaged or not and whether the product can be normally photographed or not, and transmits data to a control box 5, meanwhile, the CCD camera module 41 carries out image positioning on the product to be tested after the product falls off an impact box 24 so as to indicate a six-axis robot 61 to pick up the product, the tested product is conveyed to a test surface overturning plate 16 through the six-axis robot 61, the six-axis robot 61 is matched with a yielding groove 162 of the test surface overturning plate to overturn the tested product, the product is placed on a material placing plate of a material taking and placing plate 13, the material taking and placing plate 13 is driven to move up and down and back and forth through a first driving mechanism and a second driving mechanism respectively, the material placing plate extends into a material collecting frame 11, and the tested product is placed in the material collecting frame 11 so as to complete all test work.
In conclusion, the directional drop test is completed in a full-automatic manner, manual operation is not needed, the labor intensity is greatly reduced, the extremely high working efficiency can be ensured, the operation methods can be ensured to be consistent, the test consistency is very good, the ideal directional drop test effect is achieved, and the directional drop test device has extremely strong market competitiveness.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (8)

1. Full-automatic directional drop test machine of intelligent control, its characterized in that: it includes:
the test device comprises a rack (1), wherein a loading frame (11) used for storing a product to be tested, a material collecting frame (12) located beside the loading frame (11) and used for storing the tested product, a material taking and placing plate (13) arranged between the loading frame (11) and the material collecting frame (12), a first driving mechanism (14) arranged on the rack (1) and used for driving the material taking and placing plate (13) to move up and down, and a second driving mechanism (15) used for driving the material taking and placing plate (13) to move back and forth are arranged on the rack (1), and a test surface overturning plate (16) is arranged on the material taking and placing plate (13);
the directional drop test device (2) comprises a guide frame (21) arranged on a rack (1), a sample positioning release mechanism (22) movably arranged on the guide frame (21), a third driving mechanism (23) used for driving the sample positioning release mechanism (22) to lift on the guide frame (21), a product drop impact box (24) positioned below the sample positioning release mechanism (22) and a drop acceleration module (25) arranged in the rack (1) and used for detecting the drop acceleration of a product to be tested, the periphery of the product falling impact box (24) is respectively provided with a push plate structure (26) which is used for pushing the test product falling in the product falling impact box (24) to the center of the product falling impact box (24), the sample positioning and releasing mechanism (22) is provided with a plurality of falling positioning modules (27) which have different included angles with the horizontal plane and are used for positioning products;
the conveying device (3) comprises a six-axis robot (61) arranged in the rack (1) and a material taking and positioning module (62) which is arranged at the end part of the six-axis robot (61) and used for positioning a product;
the visual detection device (4) comprises a CCD camera module (41) which is arranged on the rack and used for positioning an image of a product to be detected after the product falls off the collision box (24) so as to indicate the six-axis robot (61) to pick up the product and for visually detecting whether the appearance of the product to be detected is damaged or not and whether the product to be detected can be normally photographed, wherein the CCD camera module (41) faces the product falling collision box (24);
the control box (5) is arranged on the rack (1), and the control box (5) is electrically connected with the first, second and third driving mechanisms (14, 15 and 23), the CCD camera module (41), the falling acceleration module (25) and the six-axis robot (61);
the material taking and placing plate (13) is in a bow shape, a material taking plate (131) and a material placing plate (132) are respectively formed at two ends of the material taking and placing plate, the material taking plate (131) can extend into the material loading frame (11), and the material placing plate (132) can extend into the material collecting frame (12).
2. The intelligent control full-automatic directional drop testing machine according to claim 1, characterized in that: a plurality of conical positioning pins (161) are arranged on the test surface turnover plate (16), and a limiting space for limiting a product is formed between the conical positioning pins (161); the test face turning plate (16) is provided with a yielding groove (162).
3. The intelligent control full-automatic directional drop testing machine according to claim 1, characterized in that: the push plate structure (26) comprises a push plate (261) and a pushing cylinder (262) which is used for driving the push plate (261) to extend into the product falling impact box (24) and pushing the product falling impact box (24).
4. The intelligent control full-automatic directional drop testing machine according to any one of claims 1-3, characterized in that: the falling positioning module (27) is a sucker group.
5. The intelligent control full-automatic directional drop testing machine according to any one of claims 1-3, characterized in that: the falling positioning module (27) is a clamp.
6. The intelligent control full-automatic directional drop testing machine according to any one of claims 1-3, characterized in that: the material taking and positioning module (62) is a sucker group.
7. The intelligent control full-automatic directional drop testing machine according to any one of claims 1-3, characterized in that: the material taking and positioning module (62) is a clamp.
8. The intelligent control full-automatic directional drop testing machine according to any one of claims 1-3, characterized in that: the universal adjusting arm (17), the bearing seat (171) arranged at the tail end of the universal adjusting arm (17), the display (172) arranged on the bearing seat (171) in a relative angle adjustable mode, and the keyboard (173) and the mouse (174) arranged on the bearing seat (171) are arranged on the rack (1), and the display (172), the keyboard (173) and the mouse (174) are all electrically connected with the control box (5).
CN201710788643.0A 2017-09-04 2017-09-04 Intelligent control full-automatic directional drop test machine Active CN107340114B (en)

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CN109932154A (en) * 2017-12-15 2019-06-25 宝钜(中国)儿童用品有限公司 Box falling test equipment
CN108548647A (en) * 2018-04-27 2018-09-18 上海晨兴希姆通电子科技有限公司 The test device of mobile terminal
US20210356354A1 (en) * 2018-09-29 2021-11-18 Huawei Technologies Co., Ltd. Drop orientation control method and apparatus
CN113494986A (en) * 2020-03-18 2021-10-12 富泰华工业(深圳)有限公司 Drop test machine
CN112985736B (en) * 2021-05-13 2021-07-27 禾美(浙江)汽车股份有限公司 Power battery test system for new energy automobile
CN113848031A (en) * 2021-10-29 2021-12-28 苏州福菁浩自动化科技有限公司 Drop test machine
CN115855418A (en) * 2022-10-31 2023-03-28 北京沃华慧通测控技术有限公司 Fall detection equipment and fall detection method

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