CN211042670U - Durable test fixture of inside rear-view mirror - Google Patents
Durable test fixture of inside rear-view mirror Download PDFInfo
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- CN211042670U CN211042670U CN201922182668.3U CN201922182668U CN211042670U CN 211042670 U CN211042670 U CN 211042670U CN 201922182668 U CN201922182668 U CN 201922182668U CN 211042670 U CN211042670 U CN 211042670U
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Abstract
The utility model relates to an interior rear-view mirror endurance test frock, including the telecontrol equipment, the top touches the device, the rear-view mirror support, fixed mounting rear-view mirror on the rear-view mirror support, the telecontrol equipment includes lateral shifting subassembly and vertical removal subassembly, vertical removal subassembly includes the vertical first support of placing, install the first lead screw on first support, through the first servo motor of coupling joint on first lead screw, the lateral shifting subassembly includes the second support that the level set up, install the second lead screw on the second support, through the second servo motor of coupling joint on the second lead screw, it touches four corner positions of device top rear-view mirror to make interior rear-view mirror rotate from top to bottom through the telecontrol equipment drive top, thereby simulate the test of adjusting the rear-view mirror, the utility model discloses the technological effect who has is simple structure, convenient operation.
Description
Technical Field
The utility model relates to a test equipment's technical field, in particular to durable test fixture of inside rear-view mirror.
Background
The rear-view mirror position can often be adjusted because of the driver visual angle difference in the use to the interior rear-view mirror of mechanical vehicle, the interior rear-view mirror of vehicle comprises rear-view mirror body and rear-view mirror handle, connect through the mode that the bulb is connected between mirror body and the handle, so the rear-view mirror all need do the operation endurance test in research and development and volume production stage, can not premature failure in order to guarantee the rear-view mirror in the use, do not have this equipment, to the test condition of generally tens of thousands of times, the manpower can't be accomplished.
Chinese patent application with publication number CN110455548A discloses a durable testboard of automobile rearview mirror, including test stand, supporting seat and guide rail, the guide rail is equipped with four groups, the supporting seat is equipped with three groups, and sets up respectively on three groups of guide rails, another group install the switching-over valve on the guide rail, test stand and supporting seat top swing joint have the cylinder, the tailpiece of the piston rod portion of the cylinder output on test stand and the supporting seat all is connected with the lower carriage through the bulb, and is two sets of in addition the tailpiece of the piston rod portion of the cylinder output at supporting seat top all connects the upper bracket through the bulb, be fixed with the rearview mirror through the fisheye that links to each other with the bulb on the upper bracket, the electric cabinet is installed to guide rail one side, magnetic control switch is.
Although the rearview mirror durability test equipment in the technical scheme can test the rearview mirror, the device moves by means of the cylinders, the strokes of the cylinders are controlled by the magnetic control switches, and the rearview mirror durability test equipment has the defects of numerous parts and complex structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interior rear-view mirror endurance test frock, interior rear-view mirror endurance test frock has simple structure, convenient operation's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a tool for testing the durability of an inner rearview mirror comprises a workbench, a jacking device, a moving device and a rearview mirror support, wherein the jacking device, the moving device and the rearview mirror support are arranged on the workbench;
the jacking device comprises a cylinder, a telescopic rod arranged on the cylinder and a jacking head arranged at the end part of the telescopic rod;
the moving device comprises a transverse moving assembly and a vertical moving assembly, the vertical moving assembly comprises a first support which is vertically placed, a first lead screw which is installed on the first support, and a first servo motor which is connected to the first lead screw through a coupler, the first servo motor is fixedly connected with the first support, first slide rails are arranged on two sides of the first lead screw of the first support, the first slide rails and the first lead screw are arranged in parallel, moving blocks are arranged on the two first slide rails, one sides of the moving blocks, close to the first lead screw, are in threaded connection with the first lead screw, the two first slide rails penetrate through the moving blocks, and the moving blocks are in sliding connection with the first slide rails;
the transverse moving assembly comprises a second support, a second screw rod and a second servo motor, the second support is horizontally arranged, the second screw rod is installed on the second support, the second servo motor is connected to the second screw rod through a coupler, the second servo motor is fixedly connected with the second support, second slide rails are arranged on the two sides of the second screw rod of the second support, the two second slide rails and the second screw rod are arranged in parallel, base slide blocks are arranged on the two second slide rails, one side, close to the second screw rod, of each base slide block is in threaded connection with the second screw rod, the two second slide rails penetrate through the base slide blocks, and the base slide blocks are in sliding connection with the second slide rails;
the first support and the second support are perpendicular to each other, and one end, far away from the first servo motor, of the first support is fixedly connected with the base sliding block;
the cylinder is detachably connected to the moving block and is horizontally arranged;
the rearview mirror support is positioned on one side, close to the top, of the workbench and comprises a support plate fixedly connected with the workbench and a rearview mirror fixing component connected to the support plate.
Through adopting above-mentioned technical scheme, servo motor drives the motion of screw rod mechanism, and screw rod mechanism drives and pushes up and touches device side to side movement from top to bottom, pushes up and touches the device and promotes the top through the cylinder and push up and touch the rear-view mirror for the upper and lower side to side rotation of rear-view mirror, screw rod mechanism are as moving system's drive mechanism, and the advancing and retreating of top is accomplished through the cylinder, and this kind of motion has simple structure, convenient operation's advantage.
The utility model discloses can further configure to in a preferred example, the cover has the rubber sleeve on the top.
Through adopting above-mentioned technical scheme, rubber sleeve on the top plays the effect that the protection inside rear-view mirror does not receive destruction when top and inside rear-view mirror contact, and the rubber sleeve has also played the effect that the simulation finger pressed the contact to carry out the test to the rear-view mirror for the effect of test is better.
The utility model discloses can further configure to in a preferred example, state the movable block and be equipped with first connecting block near one side of first lead screw, be equipped with on the first connecting block with first lead screw complex first screw hole.
Through adopting above-mentioned technical scheme, first lead screw cooperatees with first screw hole and transmits for the movable block reciprocates, thereby drives the top and touches device up-and-down motion, adopts lead screw slider mechanism to realize that the movable block reciprocates, compact structure makes the motion of top touching device more accurate, thereby makes the test effect better.
The utility model discloses can further configure to in a preferred example, one side that the base slider is close to the second lead screw is equipped with the second connecting block, be equipped with on the second connecting block with second lead screw complex second screw hole.
Through adopting above-mentioned technical scheme, the second lead screw cooperatees with the second screw hole and carries out the transmission, can turn into the linear motion of base slider along the second slide rail with the rotation of lead screw, adopts lead screw slider mechanism to realize the removal of base slider for the motion of base slider is more accurate, thereby makes the test effect better.
The utility model discloses can further configure to in a preferred example, the movable block is equipped with third connecting block and fourth connecting block in the one side that is close to first slide rail, be equipped with respectively on third connecting block and the fourth connecting block with two first slide rail matched with third through-hole and fourth through-hole.
By adopting the technical scheme, the first slide rail plays a role in supporting and positioning the moving block, and the slide rail is adopted to position the moving block, so that the resistance of the moving block in the moving process can be reduced, the moving of the moving block is smoother, and the testing efficiency is higher.
The utility model discloses can further configure to in a preferred example, the base slide is equipped with fifth connecting block and sixth connecting block in the one side that is close to the second slide rail, be equipped with respectively on fifth connecting block and the sixth connecting block with two second slide rail matched with fifth through-hole and sixth through-hole.
Through adopting above-mentioned technical scheme, the second slide rail plays the effect of support and location to the base slider for the lead screw need not bear the radial force that the base slider brought, thereby prevents that the lead screw from taking place the bending because of bearing the radial force, makes the motion of base slider more smooth and easy, makes the efficiency of test higher.
The utility model discloses can further configure to in a preferred example, be equipped with the connection piece on the movable block, the connection piece is L shape, the one end and the movable block fixed connection of connection piece, the one end that the top was kept away from to the cylinder is equipped with the threaded rod, be equipped with the through-hole that supplies the threaded rod to pass on the connection piece, be equipped with lock nut on the threaded rod, lock nut and connection piece are kept away from one side conflict of cylinder.
Through adopting above-mentioned technical scheme, the cylinder passes through the nut with the connection piece on the movable block to be connected, the dismantlement and the installation of the cylinder of being convenient for.
The present invention may be further configured in a preferred example, wherein the fixing member includes two clamping plates fixedly connected to the supporting plate, a receiving plate disposed below the two clamping plates, and a clamp ring detachably connected to the two clamping plates.
Through adopting above-mentioned technical scheme, fix the rear-view mirror handle on fixed component, when the rear-view mirror is touched on the top, the rear-view mirror can take place to rotate to test.
To sum up, the utility model discloses following beneficial effect has:
1. the rear-view mirror can be pushed and touched by the rubber sleeve on the pushing and touching device, so that the rear-view mirror can be moved up, down, left and right, the effect of regulating the position of the inner rear-view mirror through simulation test is achieved, the rubber sleeve can play a role in simulating fingers to press the rear-view mirror, and therefore the test result is more accurate and the test effect is better;
2. through using lead screw slider mechanism to carry out the transmission for the telecontrol equipment compact structure, motion accuracy are higher, thereby make the test effect of device more accurate, and lead screw mechanism transmits simultaneously, makes transmission simple structure, thereby makes simple structure, the convenient operation of test fixture.
Drawings
FIG. 1 is a schematic view of an interior rearview mirror durability test fixture;
FIG. 2 is a schematic view of the exercise apparatus;
FIG. 3 is a schematic diagram of a moving block configuration;
FIG. 4 is a schematic view of a base slider structure:
FIG. 5 is a schematic view of the structure of a top-contacting device;
fig. 6 is a schematic view of the structure of the mirror support.
Reference numerals: 1. a top contact device; 2. a motion device; 3. a rearview mirror support; 4. a work table; 11. a rubber sleeve; 12. ejecting the head; 13. a cylinder; 131. a telescopic rod; 132. an air outlet; 133. an air inlet; 14. a threaded rod; 211. a first servo motor; 221. a second servo motor; 215. a first support; 217. a first motor base; 212. an upper end plate of the first support; 216. a first support lower base plate; 23. a base slide block; 231. a second connecting block; 232. a fifth connecting block; 233. a sixth connecting block; 234. a second threaded hole; 235. a fifth through hole; 236. a sixth through hole; 225. a second support; 224. a second motor base; 227. a second screw rod bracket front side plate; 226. a second screw rod bracket rear side plate; 214. a first slide rail; 24. a moving block; 241. connecting sheets; 242. a first connection block; 243. a third connecting block; 244. a fourth connecting block; 245. a first threaded hole; 246. a third through hole; 247. a fourth via hole; 21. a vertical movement assembly; 22. a lateral movement assembly; 213. a first lead screw; 223. a second slide rail; 222. a second lead screw; 31. a fixing member; 311. a clamping plate; 312. a bearing plate; 313. a compression ring; 32. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a durable test frock of inside rear-view mirror, as shown in figure 1, includes workstation 4, and fixed mounting has telecontrol equipment 2 on the workstation, installs on the telecontrol equipment 2 and pushes up touch device 1, installs rear-view mirror support 3 on the workstation 4, and rear-view mirror support 3 is located the one side that is close to top 12.
As shown in fig. 2, the movement device 2 includes a transverse movement assembly 22 and a vertical movement assembly 21, the vertical movement assembly 21 includes a first support 215 placed vertically, a first lead screw 213 installed on the first support 215, and a first servo motor 211 connected to the first lead screw 213 through a coupling, the first servo motor 211 is fixedly connected to the first support 215, first slide rails 214 are disposed on two sides of the first support 215 located on the first lead screw 213, the first slide rails 214 are parallel to the first lead screw 213, and moving blocks 24 are disposed on the two first slide rails 214.
As shown in fig. 3, a first connecting block 242 is disposed on one side of the moving block 24 close to the first lead screw 213, a first threaded hole 245 matched with the first lead screw 213 is disposed on the first connecting block 242, the first connecting block 242 is in threaded connection with the first lead screw 213, a third connecting block 243 and a fourth connecting block 244 are disposed on one side of the moving block 24 close to the first slide rail 214, a third through hole 246 and a fourth through hole 247 matched with the two first slide rails 214 are disposed on the third connecting block 243 and the fourth connecting block 244, and the third connecting block 243 and the fourth connecting block 244 are slidably connected with the first slide rail 214.
As shown in fig. 2, the transverse moving assembly 22 includes a second support 225 horizontally disposed, a second screw 222 installed on the second support 225, and a second servo motor 221 connected to the second screw 222 through a coupling, the second servo motor 221 is fixedly connected to the second support 225, second slide rails 223 are disposed on two sides of the second screw 222 of the second support 225, the two second slide rails 223 are disposed in parallel with the second screw 222, and base sliders 23 are disposed on the two second slide rails 223.
As shown in fig. 4, a second connecting block 231 is arranged on one side of the base sliding block 23 close to the second lead screw 222, a second threaded hole 234 matched with the second lead screw 222 is arranged on the second connecting block 231, the second connecting block 231 is in threaded connection with the second lead screw 222, a fifth connecting block 232 and a sixth connecting block 233 are arranged on one side of the base sliding block 23 close to the second slide rail 223, and a fifth through hole 235 and a sixth through hole 236 matched with the two second slide rails 223 are arranged on the fifth connecting block 232 and the sixth connecting block 233.
As shown in fig. 2, the fifth connecting block 232 and the sixth connecting block 233 are slidably connected to the second slide rail 223, the first support 215 is perpendicular to the second support 225, and one end of the first support 215, which is far away from the first servo motor 211, is fixedly connected to the base slider 23.
As shown in fig. 5, the top-contacting device 1 includes a cylinder 13 and a top 12, the cylinder 13 is provided with a telescopic rod 131, an air inlet 133 and an air outlet 132, the cylinder 13 is fixedly mounted on the moving block 24, the cylinder 13 is horizontally disposed, the top 12 is mounted at the end of the telescopic rod 131, and the top 12 is provided with a rubber sleeve 11.
As shown in fig. 3, a connecting piece 241 is arranged on the moving block 24, the connecting piece 241 is in a shape, one end of the connecting piece 241 is fixedly connected with the moving block 24, referring to fig. 5, a threaded rod 14 is arranged at one end of the cylinder 13 far away from the top 12, a through hole for the threaded rod 14 to pass through is arranged on the connecting piece 241, a locking nut is arranged on the threaded rod 14, the locking nut and one side of the connecting piece 241 far away from the cylinder 13 are abutted, the cylinder 13 is convenient to disassemble and assemble by adopting the connecting mode, when the cylinder 13 is disassembled, the cylinder 13 can be disassembled from the moving block 24 only by unscrewing the locking nut on the threaded rod 14, the threaded rod 14 of the cylinder 13 passes through the through hole of.
As shown in fig. 6, a fixing member 31 for fixing a handle of the rearview mirror is disposed on a side surface of the rearview mirror support 3, the fixing member 31 includes two clamping plates 311 fixedly connected to the support plate 32, a receiving plate 312 disposed below the two clamping plates 311, and a clamp ring 313 detachably connected to the two clamping plates 311, the clamp ring 313 is connected to the two clamping plates 311 by screws, when a test is required, the rearview mirror is fixed to the rearview mirror support 3, the advance and retreat of the plug 12 are controlled by controlling the air intake and exhaust of the air cylinder 13, and the plug 12 contacts the rearview mirror when moving forward, so that the rearview mirror rotates, and the function of analog adjustment of the position of the rearview mirror is achieved.
The operation of the two servo motors and the operation of the air cylinder 13 are controlled through a control system, specifically, the control system comprises a counter, a controller and sensors, the counter and the sensors are electrically connected with the controller, the counter is used for setting the motion cycle times of the device and recording and displaying the test times in real time in the process that the device tests the inside rear-view mirror, the controller is a programmable logic controller (P L C), the sensors are reflective photoelectric sensors, and the sensors comprise a first sensor, a second sensor, a third sensor, a fourth sensor, a fifth sensor and a sixth sensor.
As shown in fig. 1, the first sensor, the second sensor and the third sensor are sequentially installed on the side surface of the first support 215 close to the moving block 24 from top to bottom, the height of the first sensor is the same as the height of the upper edge of the rearview mirror, and the height of the third sensor is the same as the height of the lower edge of the rearview mirror. The first and third sensors act to determine the upper and lower limits of movement of moving mass 24, and the second sensor acts as a reset, with moving mass 24 stopping at the second sensor after each test.
When light source signals sent by the transmitting ends of the first sensor, the second sensor and the third sensor are reflected by the side face, close to one side of the second sensor, of the moving block 24, the receiving ends of the corresponding sensors receive the reflected light signals, the light signals are converted into electric signals after being processed, then the information is fed back to the controller, and the controller controls the two servo motors to perform the next action.
The fourth sensor, the fifth sensor and the sixth sensor are sequentially installed on the side face, close to the base slide block 23, of the second support 225 from one end, close to the second servo motor 221, of the second support 225 to the other end direction of the second support 225, the position of the fourth sensor corresponds to one end edge, close to the second servo motor 221, of the rearview mirror, and the position of the sixth sensor corresponds to one end edge, far away from the second servo motor 221, of the rearview mirror.
The fourth sensor and the sixth sensor are used for limiting the position of the base sliding block 23 moving along the second sliding rail 223, the fifth sensor plays a role of resetting, and the base sliding block 23 stops at the fifth sensor after each test is completed.
After light source signals sent by the emitting ends of the fourth sensor, the fifth sensor and the sixth sensor are reflected by the side face of one side, close to the fifth sensor, of the base sliding block 23, the receiving ends of the corresponding sensors receive the reflected light signals, the light signals are converted into electric signals after being processed, then the information is fed back to the controller, and the controller controls the two servo motors to perform the next action.
The principle of the utility model is that:
the four corner positions of the rearview mirror are sequentially pushed by the pushing and touching device 1, so that the rearview mirror rotates up and down and left and right, and the test of simulating and adjusting the position of the rearview mirror is performed. Before the inside rear view mirror is tested, the handle of the inside rear view mirror is fixed on the mirror support 3 by the clamp ring 313, and at this time, the base slide block 23 is located at the fifth sensor and the moving block 24 is located at the second sensor.
When testing, after pressing the start button of interior rear-view mirror test fixture, the controller can control first system servo motor 211 forward rotation promptly, and first servo motor 211 drives first lead screw 213 and rotates for first lead screw 213 drives movable block 24 upward movement, and top touches device 1 and upward movement together along with movable block 24.
In the process that the moving block 24 moves upwards, when the first sensor senses the moving block 24, the controller controls the first servo motor 211 to stop moving, and controls the air cylinder 13 to operate, so that the ejector 12 on the telescopic rod 131 is driven to eject the inside rear view mirror, and the inside rear view mirror rotates. After the ejector 12 pushes the inside rear view mirror to rotate the inside rear view mirror, the telescopic rod 131 retracts to reset, and at the moment, the controller controls the air cylinder 13 to stop operating.
Then, the controller controls the second servo motor 221 to rotate forward, and the second servo motor 221 drives the second lead screw 222 to rotate, so that the second lead screw 222 drives the base slider 23 to move in a direction away from the second servo motor 221.
In the process that the base sliding block 23 moves in the direction away from the second servo motor 221, when the sixth sensor senses the base sliding block 23, the controller controls the second servo motor 221 to stop rotating, and controls the cylinder 13 to start, so that the top 12 on the telescopic rod 131 is pushed against the inside rear view mirror, and the inside rear view mirror is driven to rotate. Then, the telescopic rod 131 in the top-touch device 1 retreats and resets, and at this time, the controller controls the cylinder 13 to stop operating and controls the first servo motor 211 to rotate reversely, so that the first lead screw 213 drives the moving block 24 to move downwards.
In the process that the moving block 24 moves downwards, when the third sensor senses the moving block 24, the controller controls the first servo motor 211 to stop moving, and controls the jacking device 1 to jack the inside rear view mirror to rotate, then the telescopic rod 131 in the jacking device 1 retreats and resets, at this moment, the controller controls the jacking device 1 to stop, and controls the second servo motor 221 to rotate reversely, so that the base sliding block 23 on the controller is driven to move towards the direction close to the second servo motor 221.
In the process that the base sliding block 23 moves towards the direction close to the second servo motor 221, when the fourth sensor senses the base sliding block 23, the controller controls the second servo motor 221 to stop moving, controls the top contact device 1 to top contact the interior rear view mirror to enable the interior rear view mirror to rotate, then backs up and resets the telescopic rod 131 in the top contact device 1, at the moment, the controller controls the top contact device 1 to stop operating, controls the first servo motor 211 to rotate in the forward direction to enable the moving block 24 to move to the second sensor again and stop, and controls the second servo motor 221 to rotate in the reverse direction to enable the base sliding block 23 to move to the fifth sensor again and stop.
The test is a cyclic process, the cycle number of the test can be regulated and controlled through a counter, and after the cycle number reaches the required number, the inner rearview mirror can be taken down for quality inspection.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a durable test fixture of inside rear-view mirror which characterized in that: comprises a workbench (4), a top contact device (1) arranged on the workbench, a movement device (2) and a rearview mirror support (3);
the jacking and contacting device (1) comprises a cylinder (13), a telescopic rod (131) arranged on the cylinder (13) and a jacking head (12) arranged at the end part of the telescopic rod (131);
the movement device (2) comprises a transverse movement assembly (22) and a vertical movement assembly (21), the vertical moving assembly (21) comprises a first support (215) which is vertically arranged, a first screw rod (213) which is arranged on the first support (215), and a first servo motor (211) which is connected to the first screw rod (213) through a coupling, the first servo motor (211) is fixedly connected with a first support (215), first slide rails (214) are arranged on two sides of the first support (215) which are positioned on the first screw rod (213), the first slide rails (214) are arranged in parallel with the first screw rod (213), moving blocks (24) are arranged on the two first slide rails (214), one side, close to the first lead screw (213), of the moving block (24) is in threaded connection with the first lead screw (213), the two first sliding rails (214) penetrate through the moving block (24), and the moving block (24) is in sliding connection with the first sliding rails (214);
the transverse moving assembly (22) comprises a second support (225) which is horizontally arranged, a second screw rod (222) which is installed on the second support (225), and a second servo motor (221) which is connected to the second screw rod (222) through a coupler, wherein the second servo motor (221) is fixedly connected with the second support (225), second sliding rails (223) are arranged on two sides of the second screw rod (222) of the second support (225), the two second sliding rails (223) are arranged in parallel with the second screw rod (222), base sliding blocks (23) are arranged on the two second sliding rails (223), one side, close to the second screw rod (222), of each base sliding block (23) is in threaded connection with the second screw rod (222), the two second sliding rails (223) penetrate through the base sliding blocks (23), and the base sliding blocks (23) are in sliding connection with the second sliding rails (223);
the first support (215) and the second support (225) are perpendicular to each other, and one end, far away from the first servo motor (211), of the first support (215) is fixedly connected with the base sliding block (23);
the cylinder (13) is detachably connected to the moving block (24), and the cylinder (13) is horizontally arranged;
the rearview mirror support (3) is positioned on one side, close to the top (12), of the workbench, and the rearview mirror support (3) comprises a support plate (32) fixedly connected with the workbench and a rearview mirror fixing component (31) connected to the support plate (32).
2. The durability test tool for the inside rear-view mirror according to claim 1, wherein: the top head (12) is sleeved with a rubber sleeve (11).
3. The durability test tool for the inside rear-view mirror according to claim 1, wherein: one side of the moving block (24) close to the first screw rod (213) is provided with a first connecting block (242), and the first connecting block (242) is provided with a first threaded hole (245) matched with the first screw rod (213).
4. The durability test tool for the inside rear-view mirror according to claim 1, wherein: one side of the base sliding block (23) close to the second screw rod (222) is provided with a second connecting block (231), and the second connecting block (231) is provided with a second threaded hole (234) matched with the second screw rod (222).
5. The durability test tool for the inside rear-view mirror according to claim 1, wherein: and a third connecting block (243) and a fourth connecting block (244) are arranged on one side, close to the first slide rail (214), of the moving block (24), and a third through hole (246) and a fourth through hole (247) matched with the two first slide rails (214) are respectively arranged on the third connecting block (243) and the fourth connecting block (244).
6. The durability test tool for the inside rear-view mirror according to claim 1, wherein: and a fifth connecting block (232) and a sixth connecting block (233) are arranged on one side of the base sliding block (23) close to the second sliding rail (223), and a fifth through hole (235) and a sixth through hole (236) which are matched with the two second sliding rails (223) are respectively arranged on the fifth connecting block (232) and the sixth connecting block (233).
7. The rearview mirror durability testing tool according to claim 1, wherein a connecting piece (241) is arranged on the moving block (24), the connecting piece (241) is L-shaped, one end of the connecting piece (241) is fixedly connected with the moving block (24), a threaded rod (14) is arranged at one end, away from the top head (12), of the air cylinder (13), a through hole for the threaded rod (14) to penetrate through is formed in the connecting piece (241), a locking nut is arranged on the threaded rod (14), and the locking nut abuts against one side, away from the air cylinder (13), of the connecting piece (241).
8. The durability test tool for the inside rear-view mirror according to claim 1, wherein: the fixing component (31) comprises two clamping plates (311) fixedly connected with the supporting plate (32), a bearing plate (312) arranged below the two clamping plates (311), and a compression ring (313) detachably connected to the two clamping plates (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182668.3U CN211042670U (en) | 2019-12-07 | 2019-12-07 | Durable test fixture of inside rear-view mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182668.3U CN211042670U (en) | 2019-12-07 | 2019-12-07 | Durable test fixture of inside rear-view mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042670U true CN211042670U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922182668.3U Active CN211042670U (en) | 2019-12-07 | 2019-12-07 | Durable test fixture of inside rear-view mirror |
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| Country | Link |
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| CN (1) | CN211042670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947820A (en) * | 2020-08-03 | 2020-11-17 | 宁波峰梅视讯电子有限公司 | Streaming media rearview mirror torque testing device and testing method |
-
2019
- 2019-12-07 CN CN201922182668.3U patent/CN211042670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947820A (en) * | 2020-08-03 | 2020-11-17 | 宁波峰梅视讯电子有限公司 | Streaming media rearview mirror torque testing device and testing method |
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