Brake disc reference surface parallelism detection device

Abstract

The utility model relates to the technical field of brake disc detection, in particular to a brake disc reference surface parallelism detection device, which comprises a base and a vertical plate, the upper surface of the base is fixedly connected with the vertical plate, the base is internally provided with a moving mechanism, the interior of the vertical plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a first sliding block, and the output end of the first sliding block is fixedly connected with a second sliding block. The outer wall of the first sliding block is slidably connected with the vertical plate, the right side of the first sliding block is fixedly connected with a top plate, and a rotating mechanism is arranged below the top plate. A second motor drives a disc to rotate, the disc drives a pin rod to move through a sliding groove formed in the disc, the pin rod drives a supporting rod to slide, the supporting rod drives a clamping rod to move, the clamping rod is tightly attached to the inner wall of a through hole formed in the brake disc to clamp the brake disc, and an electric push rod drives a detection mechanism to descend. The lower end of the detection mechanism is attached to the upper surface of the brake disc, the first motor drives the support to rotate, and then the brake disc is driven to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of brake disc detection, in particular to a brake disc reference surface parallelism detection device. Background Art

[0002] The brake disc is a round plate that rotates when the car is moving. The brake caliper clamps the brake disc to generate braking force. When you step on the brake, it clamps the brake disc to slow down or stop the car.

[0003] For example, the patent number CN113686294A is a reference plane parallelism detection device for brake disc production and processing, the reference plane parallelism detection device for brake disc production and processing detection platform and brake disc; rotating device, the rotating device is arranged on the top of the brake disc to drive the brake disc to rotate, and the rotating device includes a motor. The above document still has shortcomings. When in use, by setting two detection devices, the parallelism above the brake disc can be monitored when the rotating device drives the brake disc to rotate. If there is a bulge or depression on the top of the brake disc, the indicator light will be turned on, which is convenient for observing whether the indicator light is on, and the parallelism of the top plane of the brake disc can be grasped. However, the detection device in the above document is inserted into the inside of the brake disc through the positioning shaft to drive the brake disc to rotate, but the position of the positioning shaft in the above document is fixed, and only the brake disc of fixed size can be driven to rotate, which is not convenient for driving the brake discs of different sizes to rotate, and thus the brake discs of different sizes cannot be detected. At the same time, the position of the detection mechanism in the above document is fixed, and only the fixed circumferential position of the brake disc can be detected, which is not convenient for detecting different positions of the brake disc according to actual use requirements. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to drive brake discs of different sizes to rotate, and proposes a brake disc reference surface parallelism detection device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A brake disc reference surface parallelism detection device is designed, comprising a base and a vertical plate, wherein the upper surface of the base is fixedly connected to the vertical plate, a moving mechanism is arranged inside the base, a cylinder is fixedly connected inside the vertical plate, a first slider is fixedly connected to the output end of the cylinder, an outer wall of the first slider is slidably connected to the vertical plate, a top plate is fixedly connected to the right side of the first slider, and a rotating mechanism is arranged below the top plate.

[0007] Preferably, the rotating mechanism includes a first motor, which is fixedly connected to the upper surface of the top plate, the output shaft of the first motor is fixedly connected to a bracket, the outer wall of the bracket is rotatably connected to the top plate through a bearing, the inside of the bracket is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a disc, the disc is rotatably connected to the bracket through a bearing, a slide groove arranged in the disc is slidably connected to the outer wall of the pin rod, the pin rod is fixedly connected to the upper surface of the support rod, the outer wall of the support rod is slidably connected to the bracket, and a clamping rod is fixedly connected to the bottom of the support rod.

[0008] Preferably, the moving mechanism includes a worm, the outer walls at both ends of the worm are rotatably connected to the base through bearings, the worm is meshingly connected to the worm wheel, a rotating rod is fixed to the back of the worm wheel, the outer wall of the rotating rod is rotatably connected to the base through bearings, a gear is fixed to the end of the rotating rod, and the gear is meshingly connected to the rack.

[0009] Preferably, a transverse plate is fixedly connected to the outer wall of the vertical plate, a tray is rotatably connected to the top of the transverse plate via a bearing, and a brake disc is arranged above the tray.

[0010] Preferably, a second sliding block is fixedly connected above the rack, and an outer wall of the second sliding block is slidably connected to the base.

[0011] Preferably, an electric push rod is fixedly connected above the second sliding block, and a detection mechanism is fixedly connected to the output end of the electric push rod.

[0012] The utility model proposes a brake disc reference surface parallelism detection device, the beneficial effect is: through the cooperation between the first motor, the bracket, the second motor, the disc, the pin rod, the support rod and the clamp rod, the second motor drives the disc to rotate, the disc drives the pin rod to move through the internally arranged slide groove, the pin rod drives the support rod to slide, the support rod drives the clamp rod to move, the clamp rod is tightly fitted with the inner wall of the through hole arranged in the brake disc to clamp the brake disc, the electric push rod drives the detection mechanism to descend, so that the lower end of the detection mechanism is fitted with the upper surface of the brake disc, the first motor drives the bracket to rotate, and then drives the brake disc to rotate, the position of the clamp rod can be adjusted, which is convenient for driving brake discs of different sizes to rotate, and then can realize the detection of brake discs of different sizes.

[0013] Through the action of the worm, worm wheel, rotating rod, gear and rack, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the rack to move, the rack drives the second slider to slide, the second slider drives the electric push rod to move, and then drives the detection mechanism to move left and right, so that the detection position of the brake disc by the detection mechanism changes, which is convenient for detecting different positions of the brake disc according to actual usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connection between the vertical plate, the horizontal plate and the tray in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection between the worm, worm wheel and gear in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the connection between the disc, the pin rod and the support rod in the utility model;

[0019] Figure 6 It is a schematic structural diagram of the connection between the worm wheel, the rotating rod and the gear in the utility model.

[0020] In the figure: 1, base, 2, vertical plate, 3, rotating mechanism, 301, first motor, 302, bracket, 303, second motor, 304, disc, 305, pin rod, 306, support rod, 307, clamping rod, 4, moving mechanism, 401, worm, 402, worm wheel, 403, rotating rod, 404, gear, 405, rack, 5, cylinder, 6, first slider, 7, top plate, 8, horizontal plate, 9, tray, 10, brake disc, 11, second slider, 12, electric push rod, 13, detection mechanism. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6 : In the present embodiment, a brake disc reference surface parallelism detection device includes a base 1 and a vertical plate 2, the upper surface of the base 1 is fixedly connected to the vertical plate 2, a moving mechanism 4 is arranged inside the base 1, a cylinder 5 is fixedly connected to the interior of the vertical plate 2, a first slider 6 is fixedly connected to the output end of the cylinder 5, the cylinder 5 drives the first slider 6 to slide, the outer wall of the first slider 6 is slidably connected to the vertical plate 2, a top plate 7 is fixedly connected to the right side of the first slider 6, the first slider 6 drives the top plate 7 to move, a rotating mechanism 3 is arranged below the top plate 7, the rotating mechanism 3 controls the rotation of the brake disc 10, a cross plate 8 is fixedly connected to the outer wall of the vertical plate 2, a tray 9 is rotatably connected to the top of the cross plate 8 through a bearing, an electric push rod and a clamping block for positioning the brake disc 10 are arranged above the tray 9, and a brake disc 10 is arranged above the tray 9.

[0023] The rotating mechanism 3 includes a first motor 301, a bracket 302, a second motor 303, a disc 304, a pin rod 305, a support rod 306 and a clamp rod 307. The first motor 301 is fixedly connected to the upper surface of the top plate 7. The output shaft of the first motor 301 is fixedly connected to the bracket 302. The first motor 301 drives the bracket 302 to rotate. The outer wall of the bracket 302 is rotatably connected to the top plate 7 through a bearing. The second motor 303 is fixedly connected to the inside of the bracket 302. The output shaft of the second motor 303 is fixedly connected to the disc 304. The second motor 303 drives the disc 304 to rotate.

[0024] The disc 304 is rotatably connected to the bracket 302 through a bearing, and a slide groove provided in the disc 304 is slidably connected to the outer wall of the pin rod 305. The disc 304 drives the pin rod 305 to move through the slide groove provided inside. The pin rod 305 is fixed to the upper surface of the support rod 306. The pin rod 305 drives the support rod 306 to slide. The outer wall of the support rod 306 is slidably connected to the bracket 302. A clamp rod 307 is fixedly connected to the lower part of the support rod 306. The support rod 306 drives the clamp rod 307 to move.

[0025] The second motor 303 drives the disc 304 to rotate, and the disc 304 drives the pin rod 305 to move through the internally arranged slide groove, the pin rod 305 drives the support rod 306 to slide, and the support rod 306 drives the clamping rod 307 to move, and the clamping rod 307 is tightly fitted with the inner wall of the through hole set in the brake disc 10 to clamp the brake disc 10, and the electric push rod 12 drives the detection mechanism 13 to descend, so that the lower end of the detection mechanism 13 is fitted with the upper surface of the brake disc 10, and the first motor 301 drives the bracket 302 to rotate, thereby driving the brake disc 10 to rotate, and the position of the clamping rod 307 can be adjusted, so as to facilitate driving the brake discs 10 of different sizes to rotate, thereby realizing the detection of brake discs 10 of different sizes.

[0026] The moving mechanism 4 includes a worm 401, a worm wheel 402, a rotating rod 403, a gear 404 and a rack 405. The outer walls of both ends of the worm 401 are rotatably connected to the base 1 through bearings. The worm 401 is meshed and connected with the worm wheel 402. The worm 401 drives the worm wheel 402 to rotate. The back of the worm wheel 402 is fixedly connected with a rotating rod 403. The worm wheel 402 drives the rotating rod 403 to rotate. The outer wall of the rotating rod 403 is rotatably connected to the base 1 through a bearing. The end of the rotating rod 403 is fixedly connected with a gear 404. The rotating rod 403 drives the gear 404 to rotate. The gear 404 is meshed and connected with the rack 405. The gear 404 drives the rack 405 to move. The second slider 11 is fixedly connected to the top of the rack 405. The rack 405 drives the second slider 11 to slide.

[0027] The outer wall of the second slider 11 is slidably connected to the base 1, the second slider 11 slides inside the base 1, an electric push rod 12 is fixedly connected above the second slider 11, the second slider 11 drives the electric push rod 12 to move, a detection mechanism 13 is fixedly connected to the output end of the electric push rod 12, the electric push rod 12 drives the detection mechanism 13 to move, and the structure and working principle of the detection mechanism 13 are the same as those of a reference plane parallelism detection device for brake disc production and processing with patent number CN113686294A;

[0028] The worm 401 drives the worm wheel 402 to rotate, the worm wheel 402 drives the rotating rod 403 to rotate, the rotating rod 403 drives the gear 404 to rotate, the gear 404 drives the rack 405 to move, the rack 405 drives the second slider 11 to slide, the second slider 11 drives the electric push rod 12 to move, and then drives the detection mechanism 13 to move in the left and right directions, so that the detection position of the brake disc 10 by the detection mechanism 13 changes, which is convenient for detecting different positions of the brake disc 10 according to actual usage requirements.

[0029] Working principle:

[0030] When the parallelism detection device of the brake disc reference surface is used to detect the parallelism of the brake disc 10, the brake disc 10 to be detected is placed on the upper surface of the tray 9, and the fixing mechanism above the tray 9 positions the brake disc 10. Under the positioning effect, the brake disc 10 is at the center of the tray 9, and the cylinder 5 drives the first slider 6 to slide downward, and the first slider 6 drives the top plate 7 to move downward, thereby driving the rotating mechanism 3 to descend, and the clamping rod 307 is inserted into the through hole set in the brake disc 10;

[0031] Brake disc parallelism detection stage:

[0032] The second motor 303 is started, and the second motor 303 drives the disc 304 to rotate. The disc 304 drives the pin rod 305 to move through the internally arranged slide groove, and the pin rod 305 drives the support rod 306 to slide, and the support rod 306 drives the clamping rod 307 to move. The clamping rod 307 is tightly fitted with the inner wall of the through hole set in the brake disc 10 to clamp the brake disc 10 (the clamping rod 307 can be expanded or contracted to clamp the brake disc 10), and the electric push rod 12 drives the detection mechanism 13 to descend, so that the lower end of the detection mechanism 13 is aligned with the brake disc 10. The upper surface is fitted, the first motor 301 drives the bracket 302 to rotate, and then drives the brake disc 10 to rotate, the position of the clamping rod 307 can be adjusted, so as to facilitate driving the brake discs 10 of different sizes to rotate, and then the brake discs 10 of different sizes can be detected, and the detection mechanism 13 performs reference surface parallelism detection on the brake disc 13 (the working principle and detection method of the detection mechanism 13 are the same as those in a reference surface parallelism detection device for brake disc production and processing with patent number CN113686294A);

[0033] Testing agency adjustment stage:

[0034] When it is necessary to detect other positions on the upper surface of the brake disc 10, the worm 401 is rotated, the worm 401 drives the worm wheel 402 to rotate, the worm wheel 402 drives the rotating rod 403 to rotate, the rotating rod 403 drives the gear 404 to rotate, the gear 404 drives the rack 405 to move, the rack 405 drives the second slider 11 to slide, the second slider 11 drives the electric push rod 12 to move, and then drives the detection mechanism 13 to move in the left and right directions, so that the detection position of the brake disc 10 by the detection mechanism 13 changes, which is convenient for detecting different positions of the brake disc 10 according to actual usage requirements.

[0035] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A brake disc reference surface parallelism detection device, comprising a base (1) and a vertical plate (2), wherein the upper surface of the base (1) is fixedly connected to the vertical plate (2), characterized in that: A moving mechanism (4) is arranged inside the base (1), a cylinder (5) is fixedly connected inside the vertical plate (2), a first slider (6) is fixedly connected to the output end of the cylinder (5), an outer wall of the first slider (6) is slidably connected to the vertical plate (2), a top plate (7) is fixedly connected to the right side of the first slider (6), and a rotating mechanism (3) is arranged below the top plate (7).

2. A brake disc reference surface parallelism detection device according to claim 1, characterized in that: The rotating mechanism (3) comprises a first motor (301), the first motor (301) is fixedly connected to the upper surface of the top plate (7), the output shaft of the first motor (301) is fixedly connected to a bracket (302), the outer wall of the bracket (302) is rotatably connected to the top plate (7) via a bearing, the inside of the bracket (302) is fixedly connected to a second motor (303), the output shaft of the second motor (303) is fixedly connected to a disc (304), the disc (304) is rotatably connected to the bracket (302) via a bearing, a slide groove arranged in the disc (304) is slidably connected to the outer wall of a pin rod (305), the pin rod (305) is fixedly connected to the upper surface of a support rod (306), the outer wall of the support rod (306) is slidably connected to the bracket (302), and a clamp rod (307) is fixedly connected below the support rod (306).

3. A brake disc reference surface parallelism detection device according to claim 1, characterized in that: The moving mechanism (4) comprises a worm (401), the outer walls of both ends of the worm (401) are rotatably connected to the base (1) via bearings, the worm (401) is meshingly connected to a worm wheel (402), a rotating rod (403) is fixedly connected to the back of the worm wheel (402), the outer wall of the rotating rod (403) is rotatably connected to the base (1) via bearings, a gear (404) is fixedly connected to the end of the rotating rod (403), and the gear (404) is meshingly connected to a rack (405).

4. A brake disc reference surface parallelism detection device according to claim 1, characterized in that: The outer wall of the vertical plate (2) is fixedly connected with a horizontal plate (8), and the upper part of the horizontal plate (8) is rotatably connected with a tray (9) via a bearing, and a brake disc (10) is arranged above the tray (9).

5. A brake disc reference surface parallelism detection device according to claim 3, characterized in that: A second sliding block (11) is fixedly connected above the rack (405), and an outer wall of the second sliding block (11) is slidably connected to the base (1).

6. A brake disc reference surface parallelism detection device according to claim 5, characterized in that: An electric push rod (12) is fixedly connected above the second sliding block (11), and a detection mechanism (13) is fixedly connected to the output end of the electric push rod (12).

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