Multifunctional detection device for locomotive brake disc

Abstract

The utility model provides a multifunctional detection device for a locomotive brake disc, and relates to the field of brake discs. The locomotive brake disc multifunctional detection device comprises a fixing plate, the bottom surface of the fixing plate is fixedly connected with a fixing shell, the fixing shell is internally provided with a fixing mechanism, the fixing mechanism comprises four sliding rails, the inner walls of the sliding rails are slidably connected with matched sliding blocks, the upper surfaces of the sliding blocks are fixedly connected with telescopic columns, and the telescopic columns are fixedly connected with the inner walls of the sliding rails. The top end of the telescopic column is hinged to a hinge column through a pin shaft. According to the utility model, through mutual cooperation among the fixing plate, the fixing shell and the fixing mechanism, the brake disc can be clamped and fixed, deviation of the brake disc in a detection process by a worker can be avoided, the stability of the brake disc can be ensured, the influence of shaking of the brake disc on a detection result of the device is avoided, and the detection efficiency is improved. The accuracy of a detection result of the device can be effectively ensured, and the practicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to a multifunctional detection device for a locomotive brake disc, in particular to a multifunctional detection device for a locomotive brake disc, and belongs to the technical field of brake discs. Background Art

[0002] The brake disc is the friction component of the disc brake. In addition to having the strength and rigidity required as a component, it should also have the highest possible and stable friction coefficient, as well as appropriate wear resistance, heat resistance, heat dissipation and heat capacity. After production, the brake disc needs to undergo a variety of tests to ensure its production quality.

[0003] According to a brake disc detection device disclosed in patent No. CN207600416U, the device can realize rapid detection of parallelism between the braking surface of the brake disc and the installation reference surface, and the detection efficiency is relatively high.

[0004] However, the detection effect of the device is not ideal. The fixing mechanism of the brake disc is ensured, and the brake disc may be offset during the detection process, which will reduce the detection result of the device and may cause errors in the detection result of the device, thereby reducing the practicality of the device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a multifunctional detection device for a locomotive brake disc in order to solve the above-mentioned problem, so as to solve the problem that the detection device in the prior art lacks a fixing mechanism and avoids the problem that errors in the detection results occur due to the displacement of the brake disc during the detection process.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a multifunctional detection device for a locomotive brake disc, comprising a fixed plate, the bottom surface of the fixed plate is fixedly connected with a fixed shell, a fixing mechanism is arranged inside the fixed shell, the fixing mechanism comprises four slide rails, the inner walls of the slide rails are slidably connected with matching sliders, the upper surfaces of the sliders are fixedly connected with a retractable telescopic column, the top end of the telescopic column is hinged with an articulated column through a pin shaft, a fixed claw with a hook claw is rotatably connected inside a reserved hole on the fixed plate, and the bottom surface of the fixed claw is hinged with the top end of the articulated column through a pin shaft.

[0009] Preferably, a sliding rod for limiting and guiding the slider is fixedly connected to the inner wall of the slide rail, and a telescopic spring for resetting the slider is sleeved on the outer surface of the slide rod. The slider can be limited and guided by the sliding rod, which can effectively increase the stability of the device. The slider can be automatically reset by the elastic force generated by the deformation of the telescopic spring.

[0010] Preferably, a lifting plate with lifting movement is provided inside the fixed shell, and the bottom surface of the lifting plate is hinged with four connecting columns through a pin shaft, and the bottom ends of the four connecting columns are respectively hinged to the upper surfaces of four sliders through the pin shafts. The lifting plate can drive the connecting columns to move, and then drive the sliders to move, which can make the operation of the device more convenient and effectively reduce the operating difficulty of the device.

[0011] Preferably, a threaded rod threadably connected to the lifting plate is provided inside the lifting plate, the bottom end of the threaded rod passes through the fixed shell and extends to the outside of the fixed shell, the bottom end of the threaded rod is fixedly connected to a turntable, the lifting plate can be driven to rise and fall by the threaded rod, the turntable can make it more convenient for the staff to rotate the threaded rod, and the outer surface of the threaded rod is passivated to prevent the staff from being scratched.

[0012] Preferably, a weighing disc for measuring weight is installed on the upper surface of the fixed plate, a fixing frame is fixedly connected to the upper surface of the fixed plate, an electric extension rod for measuring height value is fixedly connected to the bottom surface of the fixed frame, a dimension measuring frame is fixedly connected to the output end of the electric extension rod, two clamping plates are slidably connected to the inner wall of the dimension measuring frame, the weight of the brake disc can be detected by the weighing disc, the electric extension rod is provided with a scale, the height of the brake disc can be detected, and the clamping plate can slide inside the dimension measuring frame, so as to achieve the purpose of detecting the size of the brake disc.

[0013] Preferably, a scale rod with a scale is fixedly connected to the inner wall of the size measuring frame, the holes on the inner walls of the two clamps are slidably connected to the outer surface of the scale rod, and the outer surface of the scale rod is sleeved with a reset spring which drives the clamps to automatically reset, and the two ends of the reset spring are respectively fixedly connected to the side surfaces of the two clamps close to each other. By providing a scale on the scale rod, it is more convenient for the staff to detect the size of the weighing plate, and the elastic force generated by the deformation of the reset spring can drive the clamps to automatically reset, which can effectively reduce the difficulty of operating the device.

[0014] Preferably, support legs are installed at the four corners of the bottom surface of the fixed plate, and the bottom end of each support leg is fixedly connected to a support pad. The support legs and support pads can support the device, which can effectively increase the stability of the device and prevent the device from sliding and deviating during use.

[0015] The utility model provides a multifunctional detection device for a locomotive brake disc, which has the following beneficial effects:

[0016] 1. The utility model can achieve the purpose of clamping and fixing the brake disc through the mutual cooperation between the fixing plate, the fixing shell and the fixing mechanism, which can prevent the brake disc from being offset during the inspection process by the staff, ensure the stability of the brake disc, and prevent the influence of the shaking of the brake disc on the inspection result of the device, which can effectively ensure the accuracy of the inspection result of the device and effectively increase the practicability of the device.

[0017] 2. The utility model can limit and guide the slider through the sliding rod, and can drive the slider to automatically reset through the elastic force generated by the deformation of the telescopic spring. The slider can be driven to move through the lifting plate, the connecting column threaded rod and the turntable. The weight, height and size of the brake disc can be detected through the mutual cooperation between the weighing plate, the dimension measuring frame, the scale rod, the clamping plate, the reset spring, the fixing frame and the electric extension rod. The device can be supported by the supporting legs and the supporting pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial cross-sectional schematic diagram of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0022]

Main component symbol description

[0023] 1. Fixed plate; 2. Fixed shell;

[0024] 3. Fixing mechanism; 301. Slide rail; 302. Sliding block; 303. Telescopic spring; 304. Telescopic column; 305. Articulated column; 306. Fixing claw; 307. Lifting plate; 308. Connecting column; 309. Threaded rod;

[0025] 4. Weighing plate; 5. Dimension measuring frame; 6. Scale rod; 7. Clamp; 8. Return spring; 9. Fixed frame; 10. Electric extension rod; 11. Sliding rod; 12. Turntable; 13. Support leg; 14. Support pad. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a multifunctional detection device for a motorcycle brake disc.

[0027] See also Figure 1 , Figure 2 and Figure 3, including a fixing plate 1, the bottom surface of which is fixedly connected with a fixing shell 2, through which the device can be supported. The fixing plate 1 is made of a material with high hardness, can withstand a large weight without breaking, and can effectively increase the safety and stability of the device.

[0028] The fixing housing 2 is provided with a fixing mechanism 3, which includes four slide rails 301. The inner wall of the slide rail 301 is slidably connected with a matching slider 302. Figure 1 , Figure 2 and Figure 3 By polishing the inner wall of the slide rail 301, the wear caused by the sliding block 302 when sliding can be reduced, and the service life of the device can be effectively increased. The slider 302 is adapted to the slide rail 301 to prevent the slider 302 from falling off from the inside of the slide rail 301.

[0029] The upper surface of the slider 302 is fixedly connected to a retractable telescopic column 304, the top of the telescopic column 304 is hinged to a hinge column 305 through a pin, and the inside of the reserved hole on the fixed plate 1 is rotatably connected to a fixed claw 306 with a hook, and the bottom surface of the fixed claw 306 is hinged to the top of the hinge column 305 through a pin.

[0030] See also Figure 2 and Figure 3 The movement of the slider 302 can drive the telescopic column 304 to move, and then the fixed claw 306 can be driven to rotate through the hinge column 305. The fixed claw 306 is provided with a hook claw. The rotation of the fixed claw 306 can achieve the purpose of fixing the brake disc, avoid the brake disc from shifting during the detection process, and ensure the accuracy of the detection result.

[0031] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 The inner wall of the slide rail 301 is fixedly connected with a slide rod 11 for limiting and guiding the slider 302. The outer surface of the slide rod 11 is sleeved with a telescopic spring 303 for resetting the slider 302. The slide rod 11 can limit and guide the slider 302, which can effectively increase the stability of the device. The elastic force generated by the deformation of the telescopic spring 303 can drive the slider 302 to automatically reset.

[0032] A lifting plate 307 with lifting and lowering motion is arranged inside the fixed shell 2. The bottom surface of the lifting plate 307 is hinged with four connecting columns 308 through a pin shaft. The bottom ends of the four connecting columns 308 are respectively hinged to the upper surfaces of the four sliders 302 through the pin shaft. The lifting plate 307 can drive the connecting columns 308 to move, and then drive the slider 302 to move, which can make the operation of the device more convenient and can effectively reduce the operation difficulty of the device.

[0033] The interior of the lifting plate 307 is provided with a threaded rod 309 threadedly connected to the lifting plate 307. The bottom end of the threaded rod 309 passes through the fixed shell 2 and extends to the outside of the fixed shell 2. The bottom end of the threaded rod 309 is fixedly connected to a turntable 12. The threaded rod 309 can drive the lifting plate 307 to rise and fall. The turntable 12 can make it more convenient for the staff to rotate the threaded rod 309. The outer surface of the threaded rod 309 is passivated to prevent the staff from being scratched.

[0034] Please refer again Figure 1 and Figure 4 A weighing disc 4 for measuring weight is installed on the upper surface of the fixed plate 1, a fixing frame 9 is fixedly connected to the upper surface of the fixed plate 1, an electric stretching rod 10 for measuring height value is fixedly connected to the bottom surface of the fixing frame 9, a dimension measuring frame 5 is fixedly connected to the output end of the electric stretching rod 10, and two clamping plates 7 are slidably connected to the inner wall of the dimension measuring frame 5. The weight of the brake disc can be detected by the weighing disc 4, and a scale is set on the electric stretching rod 10 to detect the height of the brake disc. The clamping plate 7 can slide inside the dimension measuring frame 5 to achieve the purpose of detecting the size of the brake disc.

[0035] The inner wall of the size measuring frame 5 is fixedly connected with a scale rod 6 with a scale ruler, the holes on the inner walls of the two clamps 7 are slidably connected to the outer surface of the scale rod 6, and the outer surface of the scale rod 6 is sleeved with a reset spring 8 which drives the clamps 7 to automatically reset, and the two ends of the reset spring 8 are respectively fixedly connected to the side surfaces of the two clamps 7 which are close to each other. By setting a scale on the scale rod 6, it is more convenient for the staff to detect the size of the weighing plate 4. The elastic force generated by the deformation of the reset spring 8 can drive the clamps 7 to automatically reset, which can effectively reduce the difficulty of operating the device.

[0036] Support legs 13 are installed at the four corners of the bottom surface of the fixed plate 1, and the bottom end of each support leg 13 is fixedly connected to a support pad 14. The support legs 13 and the support pad 14 can support the device, which can effectively increase the stability of the device and prevent the device from sliding and deviating during use.

[0037] When the utility model is in use, the stability of the brake disc can be ensured, and the influence of the shaking of the brake disc on the detection result of the device can be avoided, so the accuracy of the detection result of the device can be effectively ensured, and the practicability of the device is effectively increased.

[0038] Working principle: When the device is in use, the brake disc must first be placed on the weighing disc 4, through which the weight of the brake disc can be detected, and then the turntable 12 is rotated, through which the threaded rod 309 can be driven to rotate, and then the lifting plate 307 can be driven to descend, and the movement of the lifting plate 307 can drive the connecting column 308 to move, and the movement of the connecting column 308 can drive the slider 302 to slide, and the sliding of the slider 302 can drive the telescopic spring 303 to deform, and the elastic force generated by the deformation of the telescopic spring 303 can drive the slider 302 to automatically reset, and the movement of the slider 302 can drive the telescopic column 304 to move, and then the telescopic column 304 can be driven to extend through the hinge column 305, and at the same time, the fixed claw 306 can be driven to rotate, because the fixed claw 306 is provided with a hook claw, the purpose of fixing the brake disc can be achieved by rotating the fixed claw 306, and the brake disc can be prevented from shifting during the detection process.

Claims

1. A multifunctional detection device for a locomotive brake disc, comprising a fixing plate (1), characterized in that: The bottom surface of the fixed plate (1) is fixedly connected to a fixed shell (2), and a fixing mechanism (3) is arranged inside the fixed shell (2). The fixing mechanism (3) comprises four slide rails (301), and the inner wall of the slide rail (301) is slidably connected to a matching slider (302), and the upper surface of the slider (302) is fixedly connected to a telescopic column (304), and the top of the telescopic column (304) is hinged to a hinge column (305) via a pin shaft. A fixed claw (306) with a hook claw is rotatably connected inside a reserved hole on the fixed plate (1), and the bottom surface of the fixed claw (306) is hinged to the top of the hinge column (305) via a pin shaft.

2. A multifunctional detection device for a locomotive brake disc according to claim 1, characterized in that: The inner wall of the slide rail (301) is fixedly connected with a slide rod (11) for limiting and guiding the slide block (302), and the outer surface of the slide rod (11) is sleeved with a telescopic spring (303) for returning the slide block (302).

3. The multifunctional detection device for a locomotive brake disc according to claim 1, characterized in that: A lifting plate (307) capable of lifting movement is arranged inside the fixed shell (2); the bottom surface of the lifting plate (307) is hinged with four connecting columns (308) via pins; the bottom ends of the four connecting columns (308) are respectively hinged with the upper surfaces of four sliding blocks (302) via pins.

4. A multifunctional detection device for a locomotive brake disc according to claim 3, characterized in that: A threaded rod (309) threadedly connected to the lifting plate (307) is disposed inside the lifting plate (307); the bottom end of the threaded rod (309) penetrates the fixed shell (2) and extends to the outside of the fixed shell (2); the bottom end of the threaded rod (309) is fixedly connected to a rotating disk (12).

5. The multifunctional detection device for a locomotive brake disc according to claim 1, characterized in that: A weighing pan (4) for measuring weight is installed on the upper surface of the fixed plate (1), a fixed frame (9) is fixedly connected to the upper surface of the fixed plate (1), an electric extension rod (10) for measuring height value is fixedly connected to the bottom surface of the fixed frame (9), a dimension measuring frame (5) is fixedly connected to the output end of the electric extension rod (10), and two clamping plates (7) are slidably connected to the inner wall of the dimension measuring frame (5).

6. A multifunctional detection device for a locomotive brake disc according to claim 5, characterized in that: The inner wall of the dimension measuring frame (5) is fixedly connected with a scale rod (6) with a scale ruler, the holes on the inner walls of the two clamping plates (7) are slidably connected with the outer surface of the scale rod (6), the outer surface of the scale rod (6) is sleeved with a reset spring (8) for driving the clamping plate (7) to automatically reset, and the two ends of the reset spring (8) are respectively fixedly connected with the side surfaces of the two clamping plates (7) that are close to each other.

7. The multifunctional detection device for a locomotive brake disc according to claim 1, characterized in that: Support legs (13) are installed at the four corners of the bottom surface of the fixed plate (1), and the bottom end of each support leg (13) is fixedly connected to a support pad (14).

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