CN216208288U

CN216208288U - Automobile is tired detection device of nai for roller shutter

Info

Publication number: CN216208288U
Application number: CN202122538093.1U
Authority: CN
Inventors: 叶晓威
Original assignee: Zhejiang Huaguang Automotive Interiors Co ltd
Current assignee: Zhejiang Huaguang Automotive Interiors Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a fatigue-resistant detection device for an automobile roller shutter, which belongs to the field of fatigue-resistant detection and comprises a working platform, wherein the bottom surface of the working platform is fixedly connected with supporting legs, the bottom surfaces of the supporting legs are fixedly connected with universal wheels, the top surface of the working platform is fixedly connected with a horizontal fatigue detection mechanism, a first motor, a second motor, a first counter and a first travel switch, the top surface of the working platform is slidably connected with a transmission mechanism, the first counter is linked with the first travel switch, the bottom surface of the working platform is fixedly connected with a vertical fatigue detection mechanism, and a avoidance hole is formed in the top surface of the working platform in a penetrating manner. According to the utility model, the horizontal fatigue detection mechanism is connected with the first motor, so that the roller shutter to be detected can be wound on the surface of the rotating shaft, the real working state of the automobile roller shutter is simulated, the reliability of the detection result is ensured, and the state of the automobile roller shutter impacted by foreign objects is simulated through the vertical fatigue detection mechanism, so that the detection result is more complete.

Description

Automobile is tired detection device of nai for roller shutter

Technical Field

The utility model relates to the field of fatigue resistance detection, in particular to a fatigue resistance detection device for an automobile roller shutter.

Background

In order to satisfy the national production requirement of car roller shutter, need roll up the curtain to the car and carry out fatigue resistance detection, prevent that unqualified car roller shutter from getting into market, influence manufacturer's reputation, but current car is rolled up fatigue resistance detection device for curtain and still has some defects:

1. after the existing fatigue-resistant detection device stretches the automobile roller shutter, the automobile roller shutter is not rolled up, the working environment of the automobile roller shutter in a real state is not simulated, and different experimental variables can possibly cause interference on a fatigue detection result, so that the fatigue detection result is incorrect;

2. the existing fatigue-resistant detection device only singly tests the tensile fatigue strength of the automobile roller shutter, does not consider the fatigue detection of the automobile roller shutter in a folding or impact state, and has incomplete detection results.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fatigue resistance detection device for an automobile roller shutter, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a car is tired detection device for roller shutter, includes work platform, including work platform, work platform's bottom surface fixedly connected with stabilizer blade, the bottom surface fixedly connected with universal wheel of stabilizer blade, its characterized in that: the top surface fixed connection of work platform has horizontal fatigue detection mechanism, the first motor of work platform's top surface fixedly connected with, work platform's top surface fixedly connected with second motor, work platform's top surface sliding connection has drive mechanism, the first counter of work platform's top surface fixedly connected with, the first travel switch of work platform's top surface fixedly connected with, first counter and the linkage of first travel switch, the vertical fatigue detection mechanism of work platform's bottom surface fixedly connected with, work platform's top surface runs through and has seted up the hole of dodging.

As a further scheme of the utility model: horizontal fatigue detection mechanism includes two fixed blocks of fixed connection at the work platform top surface, two the opposite face of fixed block is rotated and is connected with the pivot, the pivot runs through the back of rear side fixed block, the one end of pivot and the output fixed connection of first motor, the fixed surface of pivot is connected with the book curtain that awaits measuring, the book curtain that awaits measuring can twine at the pivot surface, the one end fixedly connected with pull rod of the book curtain that awaits measuring, the one end fixedly connected with connecting block of pull rod, the bottom surface of connecting block and work platform's top surface sliding connection.

As a still further scheme of the utility model: the transmission mechanism comprises a rack which is slidably connected to the top surface of the working platform, the output end of the second motor is fixedly connected with a gear, the gear is meshed with the rack, the back face of the rack is fixedly connected with a first air cylinder, and the output end of the first air cylinder is fixedly connected with the connecting block.

As a further scheme of the utility model: the vertical fatigue detection mechanism comprises two second cylinders fixedly connected to the bottom surface of the working platform, and the output ends of the two second cylinders are fixedly connected with a shelf.

As a still further scheme of the utility model: the utility model discloses a shelf, including shelf, top surface fixedly connected with third motor, the output fixedly connected with dwang of third motor, the front of dwang is rotated and is connected with the connecting rod, the back of connecting rod is rotated and is connected with the push rod, the top surface fixedly connected with fixed spring of third motor.

As a still further scheme of the utility model: the top surface fixedly connected with roof of push rod, dodge the inner wall fixedly connected with slide in hole, the back of roof and the inner wall sliding connection of slide, the one end of fixed spring and the bottom surface fixed connection of roof.

As a further scheme of the utility model: the top surface fixedly connected with second travel switch of slide, the top surface fixedly connected with second counter of slide, second travel switch and the linkage of second counter.

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

1. according to the utility model, the horizontal fatigue detection mechanism is connected with the first motor, after the automobile roller shutter is stretched for one time, the rotating shaft is driven to rotate by the first motor, when the rotating shaft rotates, the roller shutter to be detected is wound on the surface of the rotating shaft, the surface tension of the roller shutter to be detected is eliminated, the real working state of the automobile roller shutter is simulated, and the reliability of a detection result is ensured.

2. According to the automobile roller blind test device, through the vertical fatigue detection mechanism, when the third motor rotates, the third motor drives the rotating rod to rotate, the rotating rod drives the connecting rod to rotate, the connecting rod drives the pushing rod to move, the push rod drives the top plate to slide upwards along the inner wall of the slide way, the top plate continuously impacts an automobile roller blind, the state that the automobile roller blind is impacted by foreign objects is simulated, the folded state of the automobile roller blind can be simulated by replacing the thinner top plate, test objects are more, and the test result is more perfect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a work platform according to the present invention;

FIG. 3 is a schematic structural view of a horizontal fatigue detection mechanism according to the present invention;

FIG. 4 is a schematic structural view of a transmission mechanism according to the present invention;

fig. 5 is a schematic structural view of the vertical fatigue detection mechanism of the present invention.

In the figure: 1. a horizontal fatigue detection mechanism; 101. a fixed block; 102. a rotating shaft; 103. a roller shutter to be tested; 104. a pull rod; 105. connecting blocks; 2. a first motor; 3. a second motor; 4. a transmission mechanism; 401. a gear; 402. a rack; 403. a first cylinder; 5. a working platform; 501. avoiding holes; 6. a support leg; 7. a first counter; 8. a universal wheel; 9. a vertical fatigue detection mechanism; 901. a slideway; 902. a second cylinder; 903. fixing the spring; 904. a top plate; 905. a shelf; 906. a push rod; 907. a third motor; 908. rotating the rod; 909. a connecting rod; 910. a second travel switch; 911. a second counter; 10. a first travel switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a fatigue resistance detection device for an automobile roller shutter includes a working platform 5, a support leg 6 is fixedly connected to a bottom surface of the working platform 5, a universal wheel 8 is fixedly connected to a bottom surface of the support leg 6, a horizontal fatigue detection mechanism 1 is fixedly connected to a top surface of the working platform 5, a first motor 2 is fixedly connected to a top surface of the working platform 5, a second motor 3 is fixedly connected to a top surface of the working platform 5, a transmission mechanism 4 is slidably connected to a top surface of the working platform 5, a first counter 7 is fixedly connected to a top surface of the working platform 5, a first travel switch 10 is fixedly connected to a top surface of the working platform 5, the first counter 7 is linked with the first travel switch 10, a vertical fatigue detection mechanism 9 is fixedly connected to a bottom surface of the working platform 5, and a avoiding hole 501 is formed in the top surface of the working platform 5.

Wherein, work platform 5 provides the mounting platform, horizontal fatigue detection mechanism 1 is owing to fixed and tensile car roller shutter, first motor 2 can be rolled up tensile car roller shutter on horizontal fatigue detection mechanism 1, second motor 3 provides power for drive mechanism 4, drive mechanism 4 can drive the car roller shutter tensile, when horizontal fatigue detection mechanism 1 touched first travel switch 10, can increase a count with first travel switch 10 electric connection's first counter 7, install this fatigue detection device of universal wheel 8 convenient removal on stabilizer blade 6.

In the embodiment of the utility model, as shown in fig. 3, the horizontal fatigue detection mechanism 1 includes two fixed blocks 101 fixedly connected to the top surface of the working platform 5, opposite surfaces of the two fixed blocks 101 are rotatably connected with a rotating shaft 102, the rotating shaft 102 penetrates through the back surface of the rear fixed block 101, one end of the rotating shaft 102 is fixedly connected with the output end of the first motor 2, the surface of the rotating shaft 102 is fixedly connected with a roller blind 103 to be detected, the roller blind 103 to be detected can be wound on the surface of the rotating shaft 102, one end of the roller blind 103 to be detected is fixedly connected with a pull rod 104, one end of the pull rod 104 is fixedly connected with a connecting block 105, and the bottom surface of the connecting block 105 is slidably connected with the top surface of the working platform 5.

When a user starts the first motor 2, the rotating shaft 102 drives the rotating shaft 102 to rotate, when the rotating shaft 102 is used, the roller blind 103 to be measured is wound on the surface of the rotating shaft 102, the surface tension of the roller blind 103 to be measured is eliminated, at the moment, the roller blind 103 to be measured drives the pull rod 104 to be drawn close to the rotating shaft 102, the pull rod 104 drives the connecting block 105 to be drawn close to the rotating shaft 102, and the connecting block 105 is far away from the first counter 7.

In the embodiment of the present invention, as shown in fig. 4, the transmission mechanism 4 includes a rack 402 slidably connected to the top surface of the working platform 5, the output end of the second motor 3 is fixedly connected with a gear 401, the gear 401 is engaged with the rack 402, the back surface of the rack 402 is fixedly connected with a first cylinder 403, and the output end of the first cylinder 403 is fixedly connected with the connecting block 105.

When a user starts the electric rolling shutter, the second motor 3 drives the gear 401 to rotate clockwise, the gear 401 is meshed with the rack 402, the bottom surface of the rack 402 is connected with the top surface of the working platform 5 in a sliding mode, the rack 402 moves leftwards, the rack 402 drives the first air cylinder 403 to move leftwards, the first telescopic rod 405 drives the connecting block 105 to move leftwards, the connecting block 105 drives the pull rod 104 to move leftwards, the roller shutter 103 to be detected is driven to move leftwards when the roller shutter 103 to be detected reaches the maximum stroke, the connecting block 105 touches the first stroke switch 10, the first stroke switch 10 is started, an electric signal is transmitted to the first counter 7, and counting is added to the first counter 7.

In the embodiment of the present invention, as shown in fig. 5, the vertical fatigue detecting mechanism 9 includes two second cylinders 902 fixedly connected to the bottom surface of the working platform 5, and a shelf 905 is fixedly connected to output ends of the two second cylinders 902.

A third motor 907 is fixedly connected to the top surface of the shelf 905, a rotating rod 908 is fixedly connected to the output end of the third motor 907, a connecting rod 909 is rotatably connected to the front surface of the rotating rod 908, a push rod 906 is rotatably connected to the back surface of the connecting rod 909, and a fixed spring 903 is fixedly connected to the top surface of the third motor 907.

The top surface of the push rod 906 is fixedly connected with a top plate 904, the inner wall of the avoidance hole 501 is fixedly connected with a slide 901, the back surface of the top plate 904 is connected with the inner wall of the slide 901 in a sliding mode, and one end of the fixed spring 903 is fixedly connected with the bottom surface of the top plate 904.

The top surface of the slide 901 is fixedly connected with a second travel switch 910, the top surface of the slide 901 is fixedly connected with a second counter 911, and the second travel switch 910 is linked with the second counter 911.

The top plate 904 can be always kept at the highest height by the fixing spring 903, when a user starts the second cylinder 902, the output end of the second cylinder 902 can drive the shelf 905 to move, the extending length of the output end of the second cylinder 902 is adjusted, after the top surface of the top plate 904 reaches the maximum stroke height of the roller blind 103 to be detected, the second cylinder 902 is closed, the height adjustment of the vertical fatigue detection mechanism 9 is completed, when the third motor 907 rotates, the third motor 907 drives the rotating rod 908 to rotate, the rotating rod 908 drives the connecting rod 909 to rotate, the connecting rod 909 drives the push rod 906 to move, the push rod 906 drives the top plate 904 to slide along the inner wall of the slideway 901, when the top plate 904 touches the second stroke switch 910, the second counter 911 electrically connected with the second stroke switch 910 can increase a count.

The working principle of the utility model is as follows: when measuring the fatigue strength of the automobile roller blind in the horizontal direction, a user firstly opens the first air cylinder 403, adjusts the extension length of the output end of the first air cylinder 403, ensures that the farthest distance that the connecting block 105 can reach is consistent with the maximum stroke of the roller blind 103 to be measured, then starts the second motor 3 and enables the second motor 3 to rotate clockwise, at this time, the second motor 3 drives the gear 401 to rotate clockwise, because the gear 401 is meshed with the rack 402 and the bottom surface of the rack 402 is slidably connected with the top surface of the working platform 5, the rack 402 moves leftwards, the rack 402 drives the first air cylinder 403 to move leftwards, the first air cylinder 403 drives the connecting block 105 to move leftwards, the connecting block 105 drives the pull rod 104 to move leftwards, when the pull rod 104 moves leftwards, the roller blind 103 to be measured is driven to move leftwards, when the roller blind 103 to be measured reaches the maximum stroke, the connecting block 105 touches the first stroke switch 10, a first counter 7 electrically connected with the first travel switch 10 increases a count, then the first motor 2 is started and the first motor 2 is made to rotate clockwise, the first motor 2 drives the rotating shaft 102 to rotate, when the rotating shaft 102 rotates, the roller blind 103 to be tested is wound on the surface of the rotating shaft 102 to eliminate the surface tension of the roller blind 103 to be tested, at this time, the roller blind 103 to be tested drives the pull rod 104 to approach the rotating shaft 102, the pull rod 104 drives the connecting block 105 to approach the rotating shaft 102, the connecting block 105 is made to be far away from the first counter 7, at this time, the rack 402 moves rightwards, the rack 402 drives the first cylinder 403 to move rightwards, when the pull rod 104 approaches the rotating shaft 102, the first motor 2 and the second motor 3 are stopped, the steps are repeated, the test of the fatigue strength of the automobile roller blind in the horizontal direction is completed, when the fatigue strength of the automobile roller blind in the vertical direction is measured, the user starts the second cylinder 902, the output end of the second cylinder 902 can drive the shelf 905 to move, adjusting the extension length of the output end of the second cylinder 902, after the top surface of the top plate 904 reaches the maximum stroke height of the roller blind 103 to be tested, closing the second cylinder 902, completing the height adjustment of the vertical fatigue detection mechanism 9, when the third motor 907 rotates, the third motor 907 drives the rotating rod 908 to rotate, the rotating rod 908 drives the connecting rod 909 to rotate, the connecting rod 909 drives the push rod 906 to move, the push rod 906 drives the top plate 904 to slide along the inner wall of the slideway 901, when the top plate 904 touches the second stroke switch 910, the second counter 911 electrically connected with the second stroke switch 910 increases a count, repeating the above steps, and completing the fatigue strength test of the roller blind in the vertical direction.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a car is rolling up curtain with tired detection device, includes work platform (5), the bottom surface fixedly connected with stabilizer blade (6) of work platform (5), the bottom surface fixedly connected with universal wheel (8) of stabilizer blade (6), its characterized in that: the top surface fixed connection of work platform (5) has horizontal fatigue detection mechanism (1), the first motor of top surface fixedly connected with (2) of work platform (5), the top surface fixedly connected with second motor (3) of work platform (5), the top surface sliding connection of work platform (5) has drive mechanism (4), the first counter of top surface fixedly connected with (7) of work platform (5), the first travel switch of top surface fixedly connected with (10) of work platform (5), first counter (7) and the linkage of first travel switch (10), the vertical fatigue detection mechanism of bottom surface fixedly connected with (9) of work platform (5), the top surface of work platform (5) runs through to be seted up and dodges hole (501).

2. The fatigue resistance detecting device for the roll screen of the automobile according to claim 1, characterized in that: horizontal fatigue detection mechanism (1) includes two fixed blocks (101), two of fixed block (101) of fixed connection at work platform (5) top surface the opposite face of fixed block (101) is rotated and is connected with pivot (102), pivot (102) run through the back of rear side fixed block (101), the one end of pivot (102) and the output fixed connection of first motor (2), the fixed surface of pivot (102) is connected with and is awaited measuring to roll up curtain (103), it can twine at pivot (102) surface to await measuring to roll up curtain (103), the one end fixedly connected with pull rod (104) of the book curtain (103) of awaiting measuring, the one end fixedly connected with connecting block (105) of pull rod (104), the bottom surface of connecting block (105) and the top surface sliding connection of work platform (5).

3. The fatigue resistance detecting device for the roll screen of the automobile according to claim 1, characterized in that: drive mechanism (4) are including rack (402) of sliding connection at work platform (5) top surface, the output end fixedly connected with gear (401) of second motor (3), gear (401) and rack (402) meshing, the first cylinder (403) of back fixedly connected with of rack (402), the output and connecting block (105) fixed connection of first cylinder (403).

4. The fatigue resistance detecting device for the roll screen of the automobile according to claim 1, characterized in that: vertical fatigue detection mechanism (9) are including two second cylinders (902) of fixed connection in work platform (5) bottom surface, two the output fixedly connected with shelf (905) of second cylinder (902).

5. The fatigue resistance detecting device for the roll screen of the automobile according to claim 4, wherein: the shelf is characterized in that a third motor (907) is fixedly connected to the top surface of the shelf (905), a rotating rod (908) is fixedly connected to the output end of the third motor (907), a connecting rod (909) is rotatably connected to the front surface of the rotating rod (908), a push rod (906) is rotatably connected to the back surface of the connecting rod (909), and a fixed spring (903) is fixedly connected to the top surface of the third motor (907).

6. The fatigue resistance detecting device for the roll screen of the automobile according to claim 5, characterized in that: the top surface fixedly connected with roof (904) of push rod (906), the inner wall fixedly connected with slide (901) of dodging hole (501), the back of roof (904) and the inner wall sliding connection of slide (901), the one end of fixed spring (903) and the bottom surface fixed connection of roof (904).

7. The fatigue resistance detecting device for the roll screen of the automobile according to claim 6, characterized in that: the top surface of the slide way (901) is fixedly connected with a second travel switch (910), the top surface of the slide way (901) is fixedly connected with a second counter (911), and the second travel switch (910) is linked with the second counter (911).