Wagon accessory abrasion detection device

Abstract

The utility model discloses a railway freight car accessory abrasion detection device which comprises a base, a first motor is fixedly connected to the bottom of an inner cavity of the base, an output shaft of the first motor penetrates to the top of the base and is fixedly connected with a placing base, and moving grooves are formed in the two sides of the top of the placing base. A moving block is arranged in an inner cavity of the moving groove, a clamping plate is fixedly connected to the top of the moving block, a first threaded rod is in threaded connection with the inner cavity of the moving block, one end of the first threaded rod is movably connected with the inner wall of the placing base through a bearing, and a second motor is fixedly connected to the other end of the first threaded rod; supporting rods are fixedly connected to the four corners of the top of the base, and a mounting plate is fixedly connected to the tops of the supporting rods. By adopting the equipment, efficient and rapid wear detection work can be realized, and automatic rotation can be realized, so that comprehensive detection work can be realized, and great convenience is brought to the detection work.

Description

Technical Field

[0001] The utility model relates to the technical field of railway technology, in particular to a wear detection device for railway freight car accessories. Background Art

[0002] Freight transportation is an important part of railway transportation. The vehicles used to transport goods on the railway are collectively called railway freight cars. According to their different uses, they can be divided into general-purpose freight cars and special-purpose freight cars. The main types are boxcars, open cars, tank cars, flatbed cars, etc. General-purpose freight cars are vehicles for transporting ordinary goods. The types of goods are mostly not fixed and there are no special requirements. This type of freight car accounts for a large proportion of railway freight cars;

[0003] Speeding up and overloading freight cars is an important measure to improve China's railway freight transportation capacity and meet the rapid development of the national economy. Alleviating transportation tension and ensuring the safety of freight car operation are the focus of attention in railway freight cars. The railway freight car factory and section repair regulations stipulate the wear limits of many accessories, and they need to be tested for wear during production or maintenance. However, the existing railway freight car parts wear detection cannot be well fixed due to different regions, and the detection angle cannot be adjusted, thereby reducing its detection efficiency. Summary of the invention

[0004] The purpose of the utility model is to provide a railway freight car parts wear detection device, which has the advantage of being easy to use and solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway freight car accessory wear detection device, comprising a base, a first motor is fixedly connected to the bottom of the inner cavity of the base, the output shaft of the first motor passes through the top of the base and is fixedly connected to a placement seat, both sides of the top of the placement seat are provided with moving grooves, the inner cavity of the moving groove is provided with a moving block, the top of the moving block is fixedly connected to a clamping plate, the inner cavity of the moving block is threadedly connected to a first threaded rod, one end of the first threaded rod is movably connected to the inner wall of the placement seat through a bearing, the other end of the first threaded rod is fixedly connected to a second motor, the four corners of the top of the base are fixedly connected to support rods, the top of the support rod is fixedly connected to a mounting plate, the axis of the bottom of the mounting plate is fixedly connected to a hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is fixedly connected to a micrometer, the top of the mounting plate is fixedly connected to a third motor, the front and rear ends of the third motor are fixedly connected to the second threaded rod, the surface of the second threaded rod is threadedly connected to a fixing plate, and both sides of the surface of the fixing plate are fixedly connected to the micrometer.

[0006] Preferably, batteries are fixedly connected to both sides of the bottom of the inner cavity of the base, and a controller is fixedly connected to the surface of the base.

[0007] Preferably, a rubber pad is fixedly connected to the surface of the clamping plate, and the surface of the rubber pad is provided with anti-slip grooves.

[0008] Preferably, the number of the first threaded rod and the number of the second threaded rod are both two, and the threads at both ends thereof are designed in reverse.

[0009] Preferably, openings are provided on the surface and the back of the mounting plate, and the inner wall of the opening is fixedly connected to a limiting rod, and the limiting rod is slidably connected to the inner cavity of the fixing plate.

[0010] Preferably, the surfaces of the second threaded rod and the limiting rod are both fixedly connected with an anti-slip plate, and the diameter of the anti-slip plate is larger than the diameter of the second threaded rod and the limiting rod.

[0011] Preferably, pads are fixedly connected to the four corners of the bottom of the base, and anti-slip grooves are provided on the bottom of the pads.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model places the accessory on the top of the placement seat, and then drives the first threaded rod to rotate through the second motor, the first threaded rod drives the moving block to move, the moving block drives the clamping plate to move, the clamping plate fixes the accessory, and then drives the micrometer to move downward through the hydraulic telescopic rod to detect the wear of the top of the accessory, and then drives the second threaded rod to rotate through the third motor, the second threaded rod drives the fixed plate to move, the fixed plate drives the micrometer to move to detect the surface wear of the accessory, and then reversely rotates the third motor to make the fixed plate drive the micrometer away from the surface of the accessory, and then drives the placement seat to rotate through the first motor, thereby driving the accessory to rotate, and rotating the undetected surface of the accessory to the surface of the fixed plate, and then the undetected surface can be detected. By adopting this equipment, efficient and rapid wear detection work can be achieved, and rotation can be automatically achieved, so that comprehensive detection work can be achieved, which brings great convenience to the detection work.

[0014] 2. The utility model can provide power for the device by arranging a battery, can avoid damaging accessories due to excessive clamping force by arranging a rubber pad, and can limit the fixing plate by arranging a limit rod to enable it to move forward and backward stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a schematic side sectional view of the structure of the utility model.

[0018] In the figure: 1. base; 2. first motor; 3. placement seat; 4. moving slot; 5. moving block; 6. clamping plate; 7. first threaded rod; 8. second motor; 9. support rod; 10. mounting plate; 11. hydraulic telescopic rod; 12. dial gauge; 13. third motor; 14. second threaded rod; 15. fixing plate; 16. battery; 17. limit rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0021] See also Figure 1-3 A railway freight car accessory wear detection device comprises a base 1, a first motor 2 is fixedly connected to the bottom of the inner cavity of the base 1, an output shaft of the first motor 2 passes through the top of the base 1 and is fixedly connected to a placement seat 3, both sides of the top of the placement seat 3 are provided with moving grooves 4, a moving block 5 is provided in the inner cavity of the moving groove 4, a clamping plate 6 is fixedly connected to the top of the moving block 5, a first threaded rod 7 is threadedly connected to the inner cavity of the moving block 5, one end of the first threaded rod 7 is movably connected to the inner wall of the placement seat 3 through a bearing, and a second motor 8 is fixedly connected to the other end of the first threaded rod 7, and support rods 9 are fixedly connected to the four corners of the top of the base 1. The support rods 9 A mounting plate 10 is fixedly connected to the top, a hydraulic telescopic rod 11 is fixedly connected to the axis of the bottom of the mounting plate 10, a micrometer 12 is fixedly connected to the bottom of the hydraulic telescopic rod 11, a third motor 13 is fixedly connected to the top of the mounting plate 10, a second threaded rod 14 is fixedly connected to the front and rear ends of the third motor 13, a fixing plate 15 is threadedly connected to the surface of the second threaded rod 14, and both sides of the surface of the fixing plate 15 are fixedly connected to the micrometer 12. By adopting the present device, efficient and rapid wear detection can be achieved, and rotation can be automatically achieved, thereby achieving comprehensive detection work, which brings great convenience to the detection work.

[0022] Both sides of the bottom of the inner cavity of the base 1 are fixedly connected with batteries 16, and the surface of the base 1 is fixedly connected with a controller. By setting the batteries 16, power can be provided for the device.

[0023] A rubber pad is fixedly connected to the surface of the clamping plate 6, and the surface of the rubber pad is provided with anti-slip grooves. By providing the rubber pad, it is possible to avoid damage to accessories due to excessive clamping force.

[0024] There are two first threaded rods 7 and two second threaded rods 14, and the threads at both ends are designed in reverse.

[0025] The mounting plate 10 has openings on its surface and back, and the inner wall of the opening is fixedly connected to a limiting rod 17, which is slidably connected to the inner cavity of the fixing plate 15. By setting the limiting rod 17, the fixing plate 15 can be limited so that it can move forward and backward stably.

[0026] Anti-dropout plates are fixedly connected to the surfaces of the second threaded rod 14 and the limiting rod 17 , and the diameter of the anti-dropout plates is larger than the diameter of the second threaded rod 14 and the limiting rod 17 .

[0027] The four corners of the bottom of the base 1 are fixedly connected with pads, and the bottom of the pads is provided with anti-slip grooves.

[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and circuit connection in detail.

[0029] When in use, the accessory is placed on the top of the placement seat 3, and then the second motor 8 drives the first threaded rod 7 to rotate, the first threaded rod 7 drives the moving block 5 to move, the moving block 5 drives the clamping plate 6 to move, the clamping plate 6 fixes the accessory, and then the hydraulic telescopic rod 11 moves downward to drive the micrometer 12 to move downward to detect the wear of the top of the accessory, and then the third motor 13 drives the second threaded rod 14 to rotate, the second threaded rod 14 drives the fixed plate 15 to move, the fixed plate 15 drives the micrometer 12 to move to detect the surface wear of the accessory, and then the third motor 13 is rotated in the opposite direction to make the fixed plate 15 drive the micrometer 12 away from the surface of the accessory, and then the placement seat 3 is driven to rotate by the first motor 2, thereby driving the accessory to rotate, and the undetected surface of the accessory is rotated to the surface of the fixed plate 15, and then the undetected surface is detected.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A railway freight car parts wear detection device, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to the bottom of the inner cavity of the base (1); an output shaft of the first motor (2) passes through the top of the base (1) and is fixedly connected to a placement seat (3); both sides of the top of the placement seat (3) are provided with moving grooves (4); a moving block (5) is provided in the inner cavity of the moving groove (4); a clamping plate (6) is fixedly connected to the top of the moving block (5); a first threaded rod (7) is threadedly connected to the inner cavity of the moving block (5); one end of the first threaded rod (7) is movably connected to the inner wall of the placement seat (3) via a bearing; the other end of the first threaded rod (7) is fixedly connected to a second motor (8); The four corners of the top of the base (1) are fixedly connected to support rods (9), the top of the support rods (9) is fixedly connected to a mounting plate (10), the axis of the bottom of the mounting plate (10) is fixedly connected to a hydraulic telescopic rod (11), the bottom of the hydraulic telescopic rod (11) is fixedly connected to a dial gauge (12), the top of the mounting plate (10) is fixedly connected to a third motor (13), the front and rear ends of the third motor (13) are fixedly connected to a second threaded rod (14), the surface of the second threaded rod (14) is threadedly connected to a fixing plate (15), and both sides of the surface of the fixing plate (15) are fixedly connected to the dial gauge (12).

2. A railway freight car parts wear detection device according to claim 1, characterized in that: Both sides of the bottom of the inner cavity of the base (1) are fixedly connected to batteries (16), and the surface of the base (1) is fixedly connected to a controller.

3. A railway freight car parts wear detection device according to claim 1, characterized in that: A rubber pad is fixedly connected to the surface of the clamping plate (6), and the surface of the rubber pad is provided with anti-slip grooves.

4. A railway freight car parts wear detection device according to claim 1, characterized in that: The number of the first threaded rod (7) and the number of the second threaded rod (14) are both two, and the threads at both ends are designed in reverse.

5. The railway freight car parts wear detection device according to claim 1, characterized in that: The mounting plate (10) is provided with openings on the surface and the back surface, the inner wall of the opening is fixedly connected to a limit rod (17), and the limit rod (17) is slidably connected to the inner cavity of the fixing plate (15).

6. A railway freight car parts wear detection device according to claim 5, characterized in that: Anti-slip plates are fixedly connected to the surfaces of the second threaded rod (14) and the limiting rod (17), and the diameter of the anti-slip plates is greater than the diameters of the second threaded rod (14) and the limiting rod (17).

7. The railway freight car parts wear detection device according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected with cushion blocks, and the bottoms of the cushion blocks are provided with anti-slip grooves.

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