CN212963931U - Secondary impact prevention device for small ball drop test - Google Patents
Secondary impact prevention device for small ball drop test Download PDFInfo
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- CN212963931U CN212963931U CN202021541400.0U CN202021541400U CN212963931U CN 212963931 U CN212963931 U CN 212963931U CN 202021541400 U CN202021541400 U CN 202021541400U CN 212963931 U CN212963931 U CN 212963931U
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Abstract
The utility model discloses a bobble drop test secondary striking prevention device, include: table surface, bobble fall appearance, mobile device and product place the platform, mobile device and bobble fall the appearance and locate table surface is last, product place the platform is located mobile device is last, product place the platform is used for placing the product, mobile device is used for driving after the bobble strikes the product for the first time product place the platform removes to avoid the secondary striking. The utility model realizes the product removal by moving the moving device, prevents the small balls from impacting the product for the second time, and is beneficial to realizing more accurate experimental results; the pressure sensor is used for sensing the small ball impact and then controlling the moving device, so that automatic testing can be realized; the small balls are conveniently recycled through the small ball recycling device.
Description
Technical Field
The utility model relates to a liquid crystal display module test equipment technical field especially relates to a bobble drop test secondary striking prevention device.
Background
When the liquid crystal display module is produced, the whole module or some parts of the module are required to be subjected to steel ball impact test, and the module is tested by releasing the steel ball impact module at a high position for many times.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a pellet drop test secondary striking prevention device.
The technical scheme of the utility model as follows: a device for preventing secondary impact of a small ball drop test comprises: table surface, bobble fall appearance, mobile device and product place the platform, mobile device and bobble fall the appearance and locate table surface is last, product place the platform is located mobile device is last, product place the platform is used for placing the product, mobile device is used for driving after the bobble strikes the product for the first time product place the platform removes to avoid the secondary striking.
Further, the moving device comprises a driving mechanism and a plurality of sliding blocks and sliding rails which are matched with each other, the sliding rails are arranged on the working table surface, the product placing platform is arranged on the sliding blocks, and the driving mechanism is used for driving the product placing platform to move along the sliding rails.
Furthermore, the driving mechanism comprises a speed regulating motor and a transmission mechanism, and the speed regulating motor drives the product placing platform to move through the transmission mechanism.
Further, actuating mechanism still includes trigger contactor, trigger contactor is used for control the switch of buncher, drive mechanism includes: the bearing device comprises a bearing block, a ball screw and a coupler, wherein the coupler is used for connecting an output shaft of the speed regulating motor with the ball screw, the ball screw is used for driving the bearing block to move, and the bearing block is used for connecting a sliding block and bearing the product placing platform.
Further, the bottom of the product placing platform is also provided with a pressure sensor for sensing the impact of the small balls.
Further, the small ball falling instrument comprises a vertical fixing rod, a horizontal fixing rod and an electromagnetic adsorption device, wherein the vertical fixing rod is arranged on the working table surface, one end of the horizontal fixing rod is arranged on the vertical fixing rod, and the other end of the horizontal fixing rod is provided with the electromagnetic adsorption device.
Further, the small ball falling instrument also comprises a control box.
Furthermore, an opening is formed in the working table top, and a small ball recovery device is arranged at the bottom of the opening.
Furthermore, slopes are respectively formed on the periphery of the opening of the working table top, and one end, close to the opening, of each slope is lower than one end, far away from the opening, of each slope.
Furthermore, a plurality of casters are arranged at the bottom of the working table.
By adopting the scheme, the utility model realizes the product removal by moving the moving device, prevents the small balls from impacting the product for the second time, and is beneficial to realizing more accurate experimental results; the pressure sensor is used for sensing the small ball impact and then controlling the moving device, so that automatic testing can be realized; the small balls are conveniently recycled through the small ball recycling device.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pellet recycling device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a mobile device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, in this embodiment, the present invention provides a device for preventing secondary impact in a ball drop test, including: table surface 1, bobble fall appearance, mobile device 3 and product placement platform 4, table surface 1 bottom is equipped with a plurality of truckles 11, can choose for use to be the universal wheel, the convenient removal. Mobile device 3 and bobble fall the appearance and all locate table surface 1 is last, product place platform 4 is located mobile device 3 is last, product place platform 4 is used for placing the product, the bobble falls the appearance and is used for carrying out bobble drop test, mobile device 3 is used for driving after the bobble strikes the product for the first time product place platform 4 removes to avoid the secondary striking.
In this embodiment, the moving device 3 includes a driving mechanism, a plurality of mutually-matched sliding blocks 311 and a sliding rail 312, the sliding rail 312 is disposed on the working table 1 through a sliding rail seat 313, the product placement platform 4 is disposed on the sliding block 311, and the driving mechanism is configured to drive the product placement platform 4 to move along the sliding rail 312. Specifically, actuating mechanism includes buncher 32, trigger contactor 36, drive mechanism, trigger contactor 36 is used for control buncher 32's switch, buncher 32 passes through the mounting panel (not marked) and sets up on table surface 1, drive mechanism includes: bearing block 35, ball screw 34 and shaft coupling 33, shaft coupling 33 is used for connecting the output shaft of buncher 32 with ball screw 34, ball screw 34 locates through mount pad 37 table surface 1 is used for driving bearing block 35 moves, bearing block 35 is used for link block 311 and bears product place the platform 4, bearing block 35 still is equipped with pressure sensor 41 (the precision and the induced stress value scope of sensor can be selected according to the user's demand), pressure sensor 41 with actuating mechanism electric connection, pressure sensor 41 locates place the platform with between the bearing block 35 for the striking of response bobble.
In this embodiment, the small ball fall instrument includes: vertical dead lever 21, horizontal fixing lever 22, control box 24 and electromagnetic adsorption device 23, vertical dead lever 21 is located table surface 1, horizontal fixing lever 22 one end sets up on the vertical dead lever 21, the other end is equipped with electromagnetic adsorption device 23. The electromagnetic adsorption device 23 is used for adsorbing and releasing the small balls, the releasing height of the small balls can be adjusted by adjusting the height of the horizontal fixing rod 22, and the control box 24 is used for controlling the operation of the small ball falling instrument and controlling the operating parameters of the speed regulating motor 32. The secondary impact prevention device further comprises a small ball recovery device. The working table surface 1 is provided with an opening 51, the bottom of the opening 51 is provided with the small ball recovery device, and the opening 51 is arranged below the falling position of the small balls, so that the small balls can fall into the small ball recovery device through the opening 51 after being impacted, and the small balls can be recovered. Preferably, the working table 1 is formed with slopes (not shown) around the opening 51, and an end of the slope close to the opening 51 is lower than an end far from the opening 51, so as to facilitate the entry of the small balls into the opening 51.
When the utility model discloses the during operation is placed product 6 product place platform 4, control the bobble tester makes the bobble begin to do the motion of freely falling from predetermined height to make the bobble pound to product 6, pressure sensor 41 senses the bobble striking after, send the signal of telecommunication and give trigger contactor 36 makes buncher 32 work, through thereby ball screw 34 drives product place platform 4 and place the product motion in the top, thereby can prevent two striking products of bobble of bounce-back. And the pellets finally fall into the pellet retrieval apparatus through the opening 51, facilitating the retrieval of the pellets.
It should be noted that the above-mentioned embodiment of the present invention is only an alternative implementation of the present invention, and actually, there are other alternative embodiments of the present invention. For example, in some embodiments, the moving device may also be implemented in other manners, such as a cylinder transmission, a chain transmission, etc.; the control mode that the moving device drives the product placing platform to move can also be other modes without adopting a pressure sensor, for example, the product impacting time of the small balls can be obtained through the releasing height of the small balls, and the moving device is controlled to automatically work and move away the product after the small balls are released at a specific time, so that the small balls can impact the product, and secondary impact can also be prevented.
In summary, the utility model realizes the product removal by moving the moving device, prevents the small balls from impacting the product for the second time, and is beneficial to realizing more accurate experimental results; the pressure sensor is used for sensing the small ball impact and then controlling the moving device, so that automatic testing can be realized; the small balls are conveniently recycled through the small ball recycling device.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a pellet drop test secondary striking prevention device which characterized in that includes: table surface, bobble fall appearance, mobile device and product place the platform, mobile device and bobble fall the appearance and locate table surface is last, product place the platform is located mobile device is last, product place the platform is used for placing the product, mobile device is used for driving after the bobble strikes the product for the first time product place the platform removes to avoid the secondary striking.
2. The device for preventing secondary impact in a pellet drop test as claimed in claim 1, wherein the moving device comprises a driving mechanism and a plurality of mutually matched sliding blocks and sliding rails, the sliding rails are arranged on the working table, the product placement platform is arranged on the sliding blocks, and the driving mechanism is used for driving the product placement platform to move along the sliding rails.
3. The device for preventing secondary impact in a small ball drop test according to claim 2, wherein the driving mechanism comprises a speed regulating motor and a transmission mechanism, and the speed regulating motor drives the product placing platform to move through the transmission mechanism.
4. The device for preventing secondary impact in a ball drop test according to claim 3, wherein the driving mechanism further comprises a trigger contactor for controlling a switch of the speed regulating motor, and the transmission mechanism comprises: the bearing device comprises a bearing block, a ball screw and a coupler, wherein the coupler is used for connecting an output shaft of the speed regulating motor with the ball screw, the ball screw is used for driving the bearing block to move, and the bearing block is used for connecting a sliding block and bearing the product placing platform.
5. The device for preventing secondary collision in a small ball drop test according to any one of claims 1 to 4, wherein the bottom of the product placing platform is further provided with a pressure sensor for sensing small ball collision.
6. The device for preventing secondary collision in a small ball drop test according to any one of claims 1 to 4, wherein the small ball drop instrument comprises a vertical fixing rod, a horizontal fixing rod and an electromagnetic adsorption device, the vertical fixing rod is arranged on the working table, one end of the horizontal fixing rod is arranged on the vertical fixing rod, and the other end of the horizontal fixing rod is provided with the electromagnetic adsorption device.
7. The device for preventing secondary impact in a small ball drop test as claimed in claim 6, wherein the small ball drop meter further comprises a control box.
8. The device for preventing secondary collision in a small ball drop test according to any one of claims 1 to 4, wherein an opening is formed on the working table, and a small ball recovery device is arranged at the bottom of the opening.
9. The device for preventing secondary impact in a ball drop test according to claim 8, wherein slopes are respectively formed on the working table surface around the opening, and one end of each slope close to the opening is lower than one end of each slope far away from the opening.
10. The device for preventing secondary impact in a small ball drop test according to any one of claims 1 to 4, wherein a plurality of casters are provided at the bottom of the working table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541400.0U CN212963931U (en) | 2020-07-29 | 2020-07-29 | Secondary impact prevention device for small ball drop test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541400.0U CN212963931U (en) | 2020-07-29 | 2020-07-29 | Secondary impact prevention device for small ball drop test |
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| CN212963931U true CN212963931U (en) | 2021-04-13 |
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| CN202021541400.0U Active CN212963931U (en) | 2020-07-29 | 2020-07-29 | Secondary impact prevention device for small ball drop test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354395A (en) * | 2021-12-23 | 2022-04-15 | 北京铁城检测认证有限公司 | Accurate measurement system of free fall caliber of traffic safety facility |
| CN116593338A (en) * | 2023-05-31 | 2023-08-15 | 江苏云塑海绵制品有限公司 | Multifunctional tester for testing hardness and rebound rate of high-rebound sponge |
-
2020
- 2020-07-29 CN CN202021541400.0U patent/CN212963931U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354395A (en) * | 2021-12-23 | 2022-04-15 | 北京铁城检测认证有限公司 | Accurate measurement system of free fall caliber of traffic safety facility |
| CN116593338A (en) * | 2023-05-31 | 2023-08-15 | 江苏云塑海绵制品有限公司 | Multifunctional tester for testing hardness and rebound rate of high-rebound sponge |
| CN116593338B (en) * | 2023-05-31 | 2024-01-09 | 江苏云塑海绵制品有限公司 | Multifunctional tester for testing hardness and rebound rate of high-rebound sponge |
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