CN213632629U

CN213632629U - Fatigue test device for height adjuster

Info

Publication number: CN213632629U
Application number: CN202022633297.9U
Authority: CN
Inventors: 徐林森; 毛光明; 王仕红
Original assignee: Cixi City Yalu Vehicle Fittings Co ltd
Current assignee: Cixi City Yalu Vehicle Fittings Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-06
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a high regulator fatigue test device belongs to automobile-used accessory and detects technical field, include: the test bed comprises a test bed body, a mounting seat, a driving air cylinder and a control seat, wherein the mounting seat is arranged on the test bed body, a positioning clamp used for fixing a height adjuster is arranged on the mounting seat, the control seat is movably arranged on the mounting seat, the driving air cylinder is connected with the mounting seat, and the control seat is connected with a piston rod of the driving air cylinder. The utility model has the advantages that: the durability or fatigue strength of the height adjuster can be detected, the structure is simple and reliable, and the detection efficiency is high.

Description

Fatigue test device for height adjuster

Technical Field

The utility model belongs to the technical field of automobile-used accessory detects, a altitude controller fatigue test device is related to.

Background

At present, automobile detection projects are increasingly expanded, requirements of automobile manufacturers on suppliers are increasingly strict, and for the existing automobile models, part of suppliers which are lack of self-discipline can reduce the quality standards of parts due to the fact that the purchase price of the parts is continuously reduced and the cost of raw materials is continuously increased, so that a large number of market quality problems are caused. Therefore, the testing capability of the key parts is a problem that the whole automobile detection industry needs to pay important attention at present.

The height adjuster (height adjuster) is an important part in the automobile safety belt, and in the prior art, there are some that test the durability of height adjuster, for example, a utility model patent with application number CN201521086347.9 discloses an automobile safety belt height adjuster durability test system, mainly includes PLC, sensor, solenoid valve, cylinder, counter and associated support and product fixed plate etc.. Can realize the test to most vendor motorcycle type height regulators through fine setting bolt hole site, the control unit utilizes the position signal of displacement sensor collection, through the promotion of solenoid valve control cylinder, realizes that the fender position of altitude controller changes.

Although the durability test system can detect the durability or fatigue strength of the height adjuster, the structure is very complicated, and the detection efficiency is low, so that the durability test system has a certain improvement space.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a altitude controller fatigue test device.

The purpose of the utility model can be realized by the following technical proposal: a height adjuster fatigue testing apparatus comprising: the test bed comprises a test bed body, a mounting seat, a driving air cylinder and a control seat, wherein the mounting seat is arranged on the test bed body, a positioning clamp used for fixing a height adjuster is arranged on the mounting seat, the control seat is movably arranged on the mounting seat, the driving air cylinder is connected with the mounting seat, and the control seat is connected with a piston rod of the driving air cylinder.

Preferably, the test bed is provided with an installation shaft, and the installation seat is rotatably arranged on the installation shaft.

Preferably, the control seat comprises a control plate and an unlocking cylinder, and the unlocking cylinder is fixed on the control plate.

Preferably, the control seat further comprises a sliding block, the sliding block is detachably connected with the control panel, a guide rod is arranged on the mounting seat, and the sliding block is movably arranged on the guide rod so that the control panel slides along the guide rod.

Preferably, the number of the guide rods and the number of the sliding blocks are two, and the two guide rods are respectively located on two sides of the positioning fixture.

Preferably, a piston rod of the driving cylinder is provided with a hinged end, the control board is hinged with the hinged end, and the control board can turn relative to the hinged end.

Preferably, a position sensor is arranged on the test bed, faces the control board, and is used for controlling the unlocking cylinder and the driving cylinder.

Preferably, the unlocking cylinder is a finger cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the durability or fatigue strength of the height adjuster can be detected, and the height adjuster is simple and reliable in structure and high in detection efficiency.

2. The angle of the height adjuster can be changed when the mounting seat rotates, and then the mounting seat is fixed to avoid the rotation of the height adjuster, so that the service life or the fatigue strength of the height adjuster at different angles can be further simulated.

3. The unlocking cylinder compresses tightly or pinches the unlocking knob on the sliding block, and then the control panel slides, so that the gear of the height adjuster can be adjusted.

4. The control panel is together articulated with articulated end for the control panel can be for articulated end upset, and when the control panel links together with the sliding block, when carrying out fatigue test promptly, the control panel can't rotate for articulated end, when the control panel separates with the sliding block, the control panel can overturn, and when the control panel is turned over, can expose whole mount pad, when needs are tested, with control panel flip on the mount pad, then with the control panel with the sliding block link together can.

5. The cylinder of unblock cylinder on the control panel can be the cylinder of different kind or model, for example ordinary straight line telescopic cylinder or finger cylinder, because the control panel articulates on articulated end, so both can dismantle, can select the control cabinet that corresponds according to the altitude controller of different specifications like this, particularly, just can select the unblock cylinder that corresponds according to the unblock mode of different altitude controllers, only need with the control panel that has this corresponding unblock cylinder change to articulated end overhead can, can carry verifying attachment's application scope like this, thereby inspect the altitude controller of difference.

Drawings

Fig. 1 is a schematic structural view of the fatigue testing device for height adjuster of the present invention.

Fig. 2 is a schematic view of the connection relationship between the mounting seat and the control seat of the present invention.

Fig. 3 is a schematic view of the connection relationship between the mounting seat and the mounting shaft of the present invention.

Fig. 4 is a schematic structural diagram of the mounting base of the present invention.

In the figure, 100, the test stand; 110. installing a shaft; 200. a mounting seat; 210. a guide bar; 300. a driving cylinder; 310. a hinged end; 400. a control seat; 410. a control panel; 420. an unlocking cylinder; 430. a slider; 500. positioning a clamp; 600. a height adjuster.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, and 4, a fatigue testing device for a height adjuster includes: the fatigue test device comprises a test bed 100, a mounting seat 200, a driving cylinder 300 and a control seat 400, and can detect the fatigue strength or the endurance quality of a height adjuster 600, more specifically, the endurance quality or the fatigue strength of the height adjuster 600 refers to that a sliding block of the height adjuster 600 reciprocates (from a first gear to a last gear and back to the first gear) under a certain parameter setting, and the service life of a product is verified through the reciprocating motion, or the service condition under a certain environmental condition is verified.

The mount 200 is provided on the test stand 100, wherein the test stand 100 is a stand structure, the mount 200 is fixed on the test stand 100, and in an actual structure, the mount 200 may be adjusted to a certain angle or posture and then fixed with respect to the test stand 100.

The mounting seat 200 is provided with a positioning fixture 500 for fixing the height adjuster 600, preferably, the height adjuster 600 can be fixed on the mounting seat 200 through the positioning fixture 500, the positioning fixture 500 has positioning and fixing functions, in an actual structure, the positioning fixture 500 comprises two threaded holes, mounting holes at two ends of the height adjuster 600 are respectively aligned to the two threaded holes, and then a bolt is screwed in, so that the bolt is connected in the threaded hole after passing through the mounting hole, and the height adjuster 600 can be fixed on the positioning fixture 500.

The control seat 400 is movably disposed on the mounting seat 200, and since the slider on the height adjuster 600 is locked, the gear of the slider cannot be adjusted under normal conditions, and the control seat 400 is used for releasing the locking of the slider and driving the slider to slide to different gears, in short, the control seat 400 can adjust the gear of the height adjuster 600 to make the slider reciprocate, so that the durability or fatigue of the height adjuster 600 can be checked.

The driving cylinder 300 is connected with the mounting seat 200, and the control seat 400 is connected with a piston rod of the driving cylinder 300.

Preferably, the driving cylinder 300 is fixed at the lower end of the mounting seat 200, and a piston rod of the driving cylinder 300 can drive the control seat 400 to move, and more specifically, the piston rod of the driving cylinder 300 can pull the control seat 400 when extending and retracting, so as to adjust the slide block to different gears; it can detect the durability or fatigue strength of the height adjuster 600 and has a simple and reliable structure and high inspection efficiency.

As shown in fig. 1, 2, 3 and 4, in addition to the above embodiment, the test stand 100 is provided with a mounting shaft 110, and the mounting base 200 is rotatably provided on the mounting shaft 110.

Preferably, the mounting shaft 110 is horizontally or horizontally disposed, the mounting seat 200 is disposed on the mounting shaft 110, and more specifically, the mounting shaft 110 passes through the mounting seat 200, so that the mounting seat 200 can rotate, and the mounting shaft 110 can be a rotating shaft structure or a fixed shaft structure, when the mounting shaft 110 is the rotating shaft structure, the mounting seat 200 can rotate along with the rotation of the mounting shaft 110, and when the mounting shaft 110 is the fixed shaft, the mounting seat 200 can rotate relative to the mounting shaft 110, in short, as long as the mounting seat 200 is connected to the mounting shaft 110, and the mounting seat 200 can rotate.

It should be noted here that in order to simulate the operation of the height adjuster 600 at different angles, the mounting shaft 110 is specially provided to change the angle of the height adjuster 600 when the mounting base 200 rotates, and then the mounting base 200 is fixed to prevent the height adjuster from rotating, so that the service life or fatigue strength of the height adjuster 600 at different angles can be further simulated.

As shown in fig. 1, 2 and 4, in addition to the above embodiments, the control board 400 includes a control board 410 and an unlocking cylinder 420, and the unlocking cylinder 420 is fixed on the control board 410.

Preferably, the control plate 410 is a plate-shaped structure, which can slide on the mounting seat 200, the unlocking cylinder 420 is fixed on the control plate 410, and the unlocking cylinder 420 can realize clamping or pinching or pressing actions, it should be further noted here that the unlocking cylinder 420 belongs to an existing pneumatic element, and in an actual structure, the unlocking cylinder 420 can be a common cylinder or a finger cylinder.

Since the slider on the height adjuster 600 is in a locked state and cannot be directly driven to move along the rail, the height adjuster 600 needs to be unlocked through the unlocking cylinder 420 and is connected with the height adjuster 600 through the unlocking cylinder 420, and thus the height adjuster 600 can be automatically controlled to act, specifically, the unlocking cylinder 420 is a finger cylinder, the unlocking cylinder 420 compresses or pinches an unlocking knob on the slider, and then the control panel 410 slides, so that the gear of the height adjuster 600 can be adjusted.

As shown in fig. 1, 2 and 4, on the basis of the above embodiment, the control seat 400 further includes a sliding block 430, the sliding block 430 is detachably connected to the control board 410, the mounting seat 200 is provided with a guide rod 210, and the sliding block 430 is movably disposed on the guide rod 210 so as to enable the control board 410 to slide along the guide rod 210.

Preferably, the control board 410 is detachably connected to the sliding block 430, in an actual structure, a bolt is disposed on the control board 410, the bolt is connected to the sliding block 430, the sliding block 430 is sleeved on the guide rod 210, when the sliding block 430 is fixed to the control board 410, the control board 410 can move along the guide rod 210, and after the control board 410 is detached from the sliding block 430, the problem that the control board 410 blocks the mounting seat 200 can be solved, so that the height adjuster 600 can be detached from or mounted on the positioning fixture 500.

More specifically, since the control panel 410 is disposed on the mounting seat 200, a portion of the mounting seat 200 is covered without fail so that the height adjuster 600 cannot be detached from the positioning jig 500, and after the sliding block 430 is disposed, the sliding block 430 can be coupled to the guide bar 210 and then the control panel 410 can be coupled to the sliding block 430, so that the control panel 410 can be detached without being hindered from sliding, and the height adjuster 600 can be mounted and detached easily, so that the height adjuster 600 can be replaced at the time of inspection.

As shown in fig. 1, 2, and 4, in the above embodiment, the number of the guide rods 210 and the slide blocks 430 is two, and the two guide rods 210 are respectively located on both sides of the positioning jig 500.

Preferably, after the two sliding blocks 430 and the guide bar 210 are provided, the control panel 410 can slide more smoothly, and the control panel 410 is prevented from rotating, and in addition, the guide bar 210 is parallel to the track of the height adjuster 600, so that the control seat 400 can smoothly adjust the gears and perform tests.

As shown in fig. 1 and 2, on the basis of the above embodiment, the piston rod of the driving cylinder 300 is provided with a hinged end 310, the control plate 410 is hinged to the hinged end 310, and the control plate 410 can be turned over relative to the hinged end 310.

Preferably, the control base 400 is hinged to the driving cylinder 300, so that the control plate 410 can be separated from the mounting base 200, and the height adjuster 600 on the positioning fixture 500 can be conveniently mounted or dismounted; control panel 410 is together articulated with articulated end 310 for control panel 410 can overturn for articulated end 310, and when control panel 410 and sliding block 430 link together, when carrying out fatigue test promptly, control panel 410 can't rotate for articulated end 310, when control panel 410 and sliding block 430 separate, control panel 410 can overturn, and when control panel 410 turned over, can expose whole mount pad 200, when needs are tested, with control panel 410 flip on mount pad 200, then with control panel 410 and sliding block 430 link together can, control panel 410 can't rotate this moment.

It should be further noted that the unlocking cylinders 420 on the control board 410 may be cylinders of different types or models, such as a common linear telescopic cylinder or a finger cylinder, and since the control board 410 is hinged to the hinge head 310, the two cylinders can be detached, so that the corresponding control base 400 can be selected according to height adjusters of different specifications, specifically, the corresponding unlocking cylinders 420 can be selected according to unlocking modes of different height adjusters, and only the control board 410 having the corresponding unlocking cylinders 420 needs to be replaced on the hinge head 310, so that the application range of the inspection device can be widened, and thus different height adjusters can be inspected.

As shown in fig. 1, 2 and 4, in addition to the above embodiments, a position sensor (not shown) is disposed on the test bed 100, and the position sensor faces the control board 410, and is used for controlling the unlock cylinder 420 and the drive cylinder 300.

Preferably, the position sensor can control the actions of the unlocking cylinder 420 and the driving cylinder 300, so that the whole fatigue testing device can automatically test, and the position sensor can sense the position of the control board 410, so that the control base 400 can automatically control the height adjuster 600, for example, when the control board 410 is in a first gear, the position sensor controls the actions of the unlocking cylinder 420 and then controls the driving cylinder 300 to move, so that the control base 400 adjusts the height adjuster 600 to a second gear, and then the position sensor controls the actions of the unlocking cylinder 420 and the driving cylinder 300 again, so that the slide block of the height adjuster 600 automatically reciprocates.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A fatigue test device for a height adjuster is characterized by comprising: the test bed comprises a test bed body, a mounting seat, a driving air cylinder and a control seat, wherein the mounting seat is arranged on the test bed body, a positioning clamp used for fixing a height adjuster is arranged on the mounting seat, the control seat is movably arranged on the mounting seat, the driving air cylinder is connected with the mounting seat, and the control seat is connected with a piston rod of the driving air cylinder.

2. A height adjuster fatigue testing apparatus according to claim 1, wherein: the test bed is provided with an installation shaft, and the installation seat is rotatably arranged on the installation shaft.

3. A height adjuster fatigue testing apparatus according to claim 1 or 2, wherein: the control seat comprises a control plate and an unlocking cylinder, and the unlocking cylinder is fixed on the control plate.

4. A height adjuster fatigue testing apparatus according to claim 3, wherein: the control seat further comprises a sliding block, the sliding block is detachably connected with the control panel, a guide rod is arranged on the mounting seat, and the sliding block is movably arranged on the guide rod so that the control panel slides along the guide rod.

5. A height adjuster fatigue testing apparatus according to claim 4, wherein: the guide bar and the quantity of sliding block is two, and two the guide bar is located respectively positioning fixture's both sides.

6. A height adjuster fatigue testing apparatus according to claim 3, wherein: the piston rod of the driving cylinder is provided with a hinged end, the control board is hinged with the hinged end, and the control board can turn over relative to the hinged end.

7. A height adjuster fatigue testing apparatus according to claim 3, wherein: and a position sensor is arranged on the test bed, faces the control board and is used for controlling the unlocking cylinder and the driving cylinder.

8. A height adjuster fatigue testing apparatus according to claim 6, wherein: the unlocking cylinder is a finger cylinder.