CN210347371U - Scratch endurance test device - Google Patents
Scratch endurance test device Download PDFInfo
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- CN210347371U CN210347371U CN201920799266.5U CN201920799266U CN210347371U CN 210347371 U CN210347371 U CN 210347371U CN 201920799266 U CN201920799266 U CN 201920799266U CN 210347371 U CN210347371 U CN 210347371U
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- scriber
- lever
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- multimedia
- weight
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Abstract
The utility model discloses a mar endurance test device, which comprises a worktable, multimedia mounting mechanism, a slide rail, a lever, the scriber mount pad, the connecting seat, counter weight mechanism, high adjusting device and actuating mechanism, slide rail and high adjusting device set up on the board, multimedia mounting mechanism sets up on the slide rail, actuating mechanism sets up in the board, utilize actuating mechanism drive multimedia mounting mechanism horizontal migration, counter weight mechanism, the connecting seat, the scriber mount pad slides in proper order and sets up on the lever, and fix through screw lever clamp fastening, the lever passes through the connecting seat and rotates with high adjusting device to be connected, the scriber is installed on the scriber mount pad. The utility model discloses a multi-media installation mechanism with adjustable realizes carrying out scratch test to different model multi-media to through adjustable lever, cooperation counter weight mechanism realizes increasing fine-tuning in counter weight mechanism to the multiple regulation of scriber pressure, further improves the regulation precision, reduces experimental error.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to mar endurance test device.
Background
Vehicles are usually equipped with a multimedia display for displaying and controlling information of various parts in the vehicle, such as temperature, fuel consumption, etc. in the vehicle. Nowadays, more and more touch screens, such as dialing a phone call, switching songs, etc., are all completed by operating the screen. Therefore, before the product is used, the scratch test needs to be carried out on the surface of the product, and after the specified number of reciprocating sliding, the scratch condition on the surface of the display screen is checked.
SUMMERY OF THE UTILITY MODEL
Aiming at overcoming the defects of the prior art, the utility model discloses a scratch endurance test device, which comprises a machine table, a multimedia installation mechanism, a slide rail, a lever, a scriber installation seat, a connecting seat, a counterweight mechanism, a height adjusting device and a driving mechanism, the sliding rail and the height adjusting device are arranged on the machine table, the multimedia installation mechanism is arranged on the sliding rail, the driving mechanism is arranged in the machine table and is used for driving the multimedia installation mechanism to horizontally move, the counterweight mechanism, the connecting seat and the scriber installing seat are sequentially arranged on the lever in a sliding manner, the lever is clamped and fixed through a screw, the lever is rotatably connected with the height adjusting device through the connecting seat, and the scriber is installed on the scriber installing seat.
Further, counter weight mechanism includes that body, weight place pole, fine-tuning pole and fine setting piece, the body slides and sets up on the lever, the weight place the pole with the fine-tuning pole setting is in on the body, and the fine-tuning pole is followed the length direction of lever sets up, the fine-tuning piece with fine-tuning pole screw-thread fit.
Furthermore, a weight mounting position is arranged on the scriber mounting seat.
Further, the height adjusting device comprises a fixed support, a guide piece, a connecting block and a vertical moving mechanism, the guide piece and the vertical moving mechanism are arranged on the fixed support, the connecting block is arranged on the guide piece and the vertical moving mechanism, and the vertical moving mechanism is used for driving the connecting block to vertically move.
Further, the guide piece is a guide rail, and the vertical moving mechanism is a screw rod.
Further, multimedia installation mechanism includes mounting panel, briquetting, regulating plate and installation stand, the installation stand is fixed to be set up on the regulating plate, the briquetting symmetry sets up on the mounting panel, form the horizontal adjustment groove, the regulating plate sets up in the horizontal adjustment groove.
Further, actuating mechanism includes motor, carousel, connecting rod, radially set up a plurality of regulation hole in the quotation of carousel, the regulation hole passes through the connecting rod with multimedia installation mechanism connects, utilizes motor drive the carousel rotates, makes multimedia installation mechanism horizontal reciprocating motion.
Furthermore, a plurality of fixing holes are arranged on the adjusting plate in an array mode.
The utility model discloses the beneficial effect who gains:
the utility model discloses a multi-media installation mechanism with adjustable realizes carrying out scratch test to different model multi-media to through adjustable lever, cooperation counter weight mechanism realizes increasing fine-tuning in counter weight mechanism to the multiple regulation of scriber pressure, further improves the regulation precision, reduces experimental error.
Drawings
Fig. 1 is a perspective view of a scratch endurance test apparatus according to the present invention;
FIG. 2 is a schematic structural view of a counterweight mechanism;
FIG. 3 is a schematic view of the height adjustment mechanism;
FIG. 4 is a schematic structural view of a multimedia mounting mechanism;
FIG. 5 is a schematic view of the driving mechanism;
the reference numbers are as follows:
1. platform, 2, multimedia installation mechanism, 3, slide rail, 4, lever, 5, scriber, 6, scriber mount pad, 7, connecting seat, 8, counter weight mechanism, 9, height adjusting device, 10, actuating mechanism, 21, mounting panel, 22, briquetting, 23, regulating plate, 24, installation stand, 61, weight installation position, 81, body, 82, weight place pole, 83, fine setting pole, 84, fine setting piece, 91, fixed bolster, 92, guide, 93, connecting block, 94, vertical movement mechanism, 101, motor, 102, carousel, 103, connecting rod, 104, regulation hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model discloses a mar endurance test device, as shown in fig. 1, including board 1, multimedia installation mechanism 2, slide rail 3, lever 4, scriber 5, scriber mount pad 6, connecting seat 7, counter weight mechanism 8, height adjusting device 9 and actuating mechanism 10, slide rail 3 and height adjusting device 9 set up on board 1, and multimedia installation mechanism 2 sets up on slide rail 3 for multimedia installation mechanism 2 can follow X axle horizontal migration. The driving mechanism 10 is arranged in the machine table 1, and the multimedia installation mechanism is driven by the driving mechanism 10 to horizontally reciprocate. Counter weight mechanism 8, connecting seat 7, scriber mount pad 6 slide in proper order and set up on lever 4 to all set up the through-hole on counter weight mechanism 8, connecting seat 7, the scriber mount pad 6, through-hole and screw thread fit realize it fixed with lever 4 through the screw of screwing. The lever 4 is rotatably connected through a height adjusting device 9 of a connecting seat 7, and the scriber 5 is arranged on a scriber mounting seat 6. Through connecting seat 7 and lever 4 slip setting, and then adjust lever 4 and set up the length of scriber 5 one end, and then adjust scriber 5 and be in on the multimedia surface.
In the test, the multimedia panel is mounted on the multimedia mounting mechanism 2, and the height of the scriber 5 is adjusted by the height adjusting device 9 to be placed on the surface of the multimedia panel. By means of the counterweight mechanism 8, and thus the force exerted on the multimedia panel. Finally, the number of trials, i.e. the number of times the scriber 5 slides on the multimedia panel, is set. After completion, the scratch condition was observed.
As shown in fig. 2, the counterweight mechanism 8 includes a body 81, a weight placing rod 82, a fine adjustment rod 83, and a fine adjustment block 84, wherein the body 81 is slidably disposed on the lever 4, and after sliding to a designated position, the body 81 and the lever 4 are fixed by screws. A weight placing rod 82 is provided on the upper surface of the body 1 for placing a weight to change the weight of one end of the lever 4. The fine adjustment rod 83 is provided on the body 81 along the length direction of the lever 4, and the fine adjustment block 84 is screw-fitted with the fine adjustment rod 83. First, coarse adjustment is performed by placing a weight on the weight placing rod 82 and adjusting the position of the seed preparation mechanism 8 on the lever 4. And then fine adjustment is performed by the threaded engagement of the fine adjustment block 84 and the fine adjustment rod 83. In addition, a weight mounting position 61 is arranged on the scriber mounting seat 6, and if a large pressure is needed for testing, the pressure applied on the multimedia panel by the scriber 5 can be increased by mounting a weight on the weight mounting position 61. Of course, the counterweight mechanism 8 can also be directly suspended on the lever 4 by adopting weights, so that the pressure applied to the scriber 5 can be adjusted.
As shown in fig. 3, the height adjusting device 9 includes a fixed support 91, a guide 92, a connecting block 93 and a vertical moving mechanism 94, the guide 92 and the vertical moving mechanism 94 are disposed on the fixed support 91, the guide 92 may be a guide rail vertically and parallelly disposed on the fixed support 91 for supporting and guiding the connecting block 93 to vertically move, and the vertical moving mechanism 94 may be a screw rod, and further drives the connecting block 93 to vertically reciprocate by rotating the screw rod. Wherein, the drive mode of lead screw can be through the hand drive of handle, also can install the motor and drive.
As shown in FIG. 4, the multimedia mounting mechanism 2 comprises a mounting plate 21, pressing blocks 22, a regulating plate 23 and a mounting column 24, wherein the mounting column 24 is fixedly arranged on the regulating plate 23, the pressing blocks 22 are symmetrically arranged on the mounting plate 21 to form a horizontal regulating groove, and the regulating plate 23 is arranged in the horizontal regulating groove. And then the adjusting plate 23 is adjusted in the Y-axis direction, and after the adjusting plate 23 is moved to a specified position, the pressing block 22 is pressed, and then the adjusting plate 23 is fixed. In addition, in order to expand the test range, the adjusting plate 23 is provided with a plurality of fixing holes (not shown), which are generally provided as stepped holes, so that screws can be hidden in the fixing holes, and one end of the mounting post 24 is fixedly connected with the fixing holes. The other end of the mounting post 24 is secured to the multimedia panel. Generally, 4 mounting posts 24 are provided, and the mounting posts 24 are independent of each other and can be fixed according to fixing points on the multimedia panel. In addition, the number of mounting posts 24 can be increased or decreased depending on the number of attachment points on the multimedia panel.
As shown in fig. 5, the driving mechanism 10 includes a motor 101, a turntable 102, and a connecting rod 103, wherein a plurality of adjusting holes 104 are radially disposed on the surface of the turntable 102, the adjusting holes 104 are connected to the multimedia mounting mechanism 2 through the connecting rod 103, and the operating length of the scriber is adjusted by replacing different adjusting holes 104, so as to meet different test requirements.
The utility model discloses when using, as shown in fig. 1-5, through adjusting the position of installation stand 24, and then install fixedly to multimedia panel, loosen connecting seat 7, adjust the distance that the one end of scriber 5 was installed to lever 4 for scriber 5 is directly over multimedia panel. Of course, the position of the scriber 5 can be directly adjusted, if the pressing force of the scriber 5 needs to be increased, the weight required to be placed on one side of the scriber 5 is calculated through the lever principle, and a corresponding weight is placed on the weight mounting position 61. It is also possible to make fine adjustment of the weight by reducing the weight of the weight mechanism 8 at the other end, i.e., reducing the weight of the weight placing rod 82, and then making fine adjustment of the weight by the fine adjustment block 84. Until the pressure of the scriber 5 is adjusted to the designated pressure. The running length of the scriber 5 is adjusted by selecting different adjusting holes 104. In addition, the position of the multimedia panel in the Y-axis direction can be changed by changing the position of the adjustment plate 23 and fixing by the pressing piece 22. And setting the line scratching times until the line scratching is finished, and observing the scratches on the surface.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a mar endurance test device, its characterized in that includes board, multimedia mounting mechanism, slide rail, lever, scriber mount pad, connecting seat, counter weight mechanism, high adjusting device and actuating mechanism, the slide rail with high adjusting device sets up on the board, multimedia mounting mechanism sets up on the slide rail, actuating mechanism sets up in the board, utilize the actuating mechanism drive multimedia mounting mechanism horizontal migration, counter weight mechanism the connecting seat the scriber mount pad slides in proper order and sets up on the lever, and through the screw the lever presss from both sides the fastening and decides, the lever passes through the connecting seat with high adjusting device rotates and connects, the scriber is installed on the scriber mount pad.
2. The scratch durability test device according to claim 1, wherein the weight mechanism comprises a body, a weight placing rod, a fine adjustment rod and a fine adjustment block, the body is slidably disposed on the lever, the weight placing rod and the fine adjustment rod are disposed on the body, the fine adjustment rod is disposed along the length direction of the lever, and the fine adjustment block is in threaded fit with the fine adjustment rod.
3. The scratch durability test apparatus according to claim 1, wherein a weight mounting position is provided on the stylus mounting base.
4. The scratch durability test apparatus according to claim 1, wherein the height adjusting means comprises a fixed support, a guide, a connecting block, and a vertical moving mechanism, the guide and the vertical moving mechanism are provided on the fixed support, the connecting block is provided on the guide and the vertical moving mechanism, and the vertical moving mechanism is used to drive the connecting block to move vertically.
5. The scratch durability test apparatus according to claim 4, wherein the guide member is a guide rail, and the vertical moving mechanism is a screw.
6. The scratch endurance test apparatus of claim 1, wherein the multimedia mounting mechanism includes a mounting plate, a pressing block, a regulating plate and a mounting column, the mounting column is fixed on the regulating plate, the pressing block is symmetrically arranged on the mounting plate to form a horizontal regulating groove, and the regulating plate is arranged in the horizontal regulating groove.
7. The scratch endurance testing apparatus according to claim 1, wherein the driving mechanism includes a motor, a rotating disc, and a connecting rod, a plurality of adjusting holes are radially disposed on a surface of the rotating disc, the adjusting holes are connected to the multimedia mounting mechanism through the connecting rod, and the motor drives the rotating disc to rotate, so that the multimedia mounting mechanism horizontally reciprocates.
8. The scratch durability test apparatus of claim 6, wherein a plurality of fixing holes are formed in the adjustment plate in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799266.5U CN210347371U (en) | 2019-05-30 | 2019-05-30 | Scratch endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799266.5U CN210347371U (en) | 2019-05-30 | 2019-05-30 | Scratch endurance test device |
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| Publication Number | Publication Date |
|---|---|
| CN210347371U true CN210347371U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920799266.5U Active CN210347371U (en) | 2019-05-30 | 2019-05-30 | Scratch endurance test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082241A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of scratch durability test apparatus |
| CN111579380A (en) * | 2020-05-12 | 2020-08-25 | 无锡江炟建设工程质量检测有限公司 | Pressure test device of full-automatic plastic electrical casing |
-
2019
- 2019-05-30 CN CN201920799266.5U patent/CN210347371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082241A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of scratch durability test apparatus |
| CN111579380A (en) * | 2020-05-12 | 2020-08-25 | 无锡江炟建设工程质量检测有限公司 | Pressure test device of full-automatic plastic electrical casing |
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