CN219552300U

CN219552300U - Wheel set detection device with positioning mechanism

Info

Publication number: CN219552300U
Application number: CN202320217471.2U
Authority: CN
Inventors: 刘超; 刘飞; 朱少旺
Original assignee: Zhejiang Bingpeng Automation Technology Co ltd
Current assignee: Zhejiang Bingpeng Automation Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-18
Anticipated expiration: 2033-02-15

Abstract

The utility model belongs to the technical field of wheel axle detection equipment, and particularly relates to a wheel set detection device with a positioning mechanism. According to the utility model, the bottom plate, the supporting and positioning assembly, the air cylinder, the moving plate, the rotating shaft, the circular block, the supporting rod, the top plate, the connecting plate, the screw rod, the moving block, the electric push rod and the laser detector are arranged, in the use process of the detection device, the wheel set shaft after the bearing is disassembled can be placed on the supporting and positioning assembly, and the scratch depths of the two end surfaces of the wheel set shaft can be detected by utilizing the arranged laser detector, so that whether the two end surfaces of the wheel set shaft are necessary to be polished or not can be known more conveniently, and the conditions of time waste caused by polishing, economic loss caused by polishing and the like are avoided.

Description

Wheel set detection device with positioning mechanism

Technical Field

The utility model relates to the technical field of wheel axle detection equipment, in particular to a wheel set detection device with a positioning mechanism.

Background

The existing high-speed rail, motor car, passenger train, freight train are operated for a certain time later, the bearing on the axletree can be worn, and can produce certain potential safety hazard to the travel of transport vehicle after the bearing is worn, therefore change is necessary, but in the change and dismantlement bearing process, can bring certain scratch damage to the wheelset surface, and wheelset size is heavy and heavy, the time consuming and laborious when coping is time consuming, at present lack the equipment of measuring the scratch to the wheelset surface, therefore before the wheelset coping, whether the wheelset is necessary to be ground, and also can't detect the wheelset that has been ground (the wheelset that also can't be used after the coping) out, thereby can lead to wasting a large amount of time and increasing economic loss etc. that bring in the coping, therefore we propose a wheelset detection device with positioning mechanism to solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a wheel set detection device with a positioning mechanism, which solves the problems in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a wheelset detection device with positioning mechanism, includes the bottom plate, the top of bottom plate is provided with two sets of support positioning assembly, has placed the wheelset axle on two sets of support positioning assembly, the top of bottom plate is fixed with the cylinder, the ejecting end of cylinder is fixed with the movable plate, the lateral wall of movable plate is connected with the pivot through the bearing rotation, the one end of pivot is fixed with circular piece, the circular piece passes through the one end fixed connection of bolt and wheelset axle, a lateral wall of movable plate is fixed with first motor, the output of first motor and the one end fixed connection of pivot, the top of bottom plate is fixed with four bracing pieces, the top of four bracing pieces is fixed with the roof, the bottom of roof is fixed with two connecting plates, is connected with the lead screw through the bearing rotation between two connecting plates, one side wall of one of connecting plate is fixed with the second motor, the output of second motor and the one end fixed connection of lead screw, the surface threaded connection of lead screw has the movable block, the movable block slides the top at the bottom of bottom plate, the bottom of movable block is fixed with electric putter, the ejecting of electric putter has the optical detector.

Further, the support positioning assembly comprises a supporting seat fixed at the top of the bottom plate, two supporting wheels are rotatably connected in a through hole of the supporting seat through bearings, a limiting block is fixed on one side wall of the supporting seat, and a limiting groove matched with an axle of an wheelset is formed in the top of the limiting block.

Further, a sliding groove is formed in the top of the bottom plate, and a sliding block matched with the sliding groove is fixed at the bottom of the moving plate.

Further, two guide rods are fixed between the two connecting plates, and the moving block slides on the surfaces of the two guide rods.

Further, two telescopic sleeves are fixed at the bottom of the moving block, and the bottom ends of the telescopic sleeves are fixedly connected with the top of the laser detector.

Further, four mounting holes are formed in the top of the bottom plate.

(III) beneficial effects

Compared with the prior art, the utility model provides the wheel set detection device with the positioning mechanism, which has the following beneficial effects:

according to the utility model, the bottom plate, the supporting and positioning assembly, the air cylinder, the movable plate, the rotating shaft, the circular block, the supporting rod, the top plate, the connecting plate, the screw rod, the movable block, the electric push rod and the laser detector are arranged, in the use process of the detection device, the wheel set shaft after the bearing is disassembled can be placed on the supporting and positioning assembly, and the scratch depths of the two end surfaces of the wheel set shaft can be detected by utilizing the arranged laser detector, so that whether the two end surfaces of the wheel set shaft are necessary to be polished or not can be known more conveniently, and the conditions of time waste caused by polishing, economic loss caused by polishing and the like are avoided.

Drawings

FIG. 1 is a schematic view of a first view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a second perspective of the overall structure of the present utility model;

FIG. 3 is a schematic view of a supporting and positioning assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a support positioning assembly; 201. a support base; 202. a support wheel; 203. a limiting block; 204. a limit groove; 3. an axle; 4. a cylinder; 5. a moving plate; 6. a rotating shaft; 7. a circular block; 8. a first motor; 9. a support rod; 10. a top plate; 11. a connecting plate; 12. a screw rod; 13. a second motor; 14. a moving block; 15. an electric push rod; 16. a laser detector; 17. a chute; 18. a slide block; 19. a guide rod; 20. a telescoping sleeve; 21. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2 and fig. 3, a wheel set detection device with a positioning mechanism according to an embodiment of the present utility model includes a bottom plate 1, four mounting holes 21 are provided at the top of the bottom plate 1, the detection device is more conveniently operated when being mounted and fixed, two sets of support positioning assemblies 2 are provided at the top of the bottom plate 1, an axle pair 3 is disposed on the two sets of support positioning assemblies 2, an air cylinder 4 is fixed at the top of the bottom plate 1, a moving plate 5 is fixed at the ejection end of the air cylinder 4, a chute 17 is provided at the top of the bottom plate 1, a slider 18 adapted to the chute 17 is fixed at the bottom of the moving plate 5, when the air cylinder 4 pushes the moving plate 5 to move, the moving plate 5 is more stable in the moving process, a rotating shaft 6 is rotatably connected to the side wall of the moving plate 5 through a bearing, a circular block 7 is fixed at one end of the rotating shaft 6, the circular block 7 is fixedly connected with one end of the axle pair 3 through a bolt, a first motor 8 is fixed on one side wall of the moving plate 5, the output end of the first motor 8 is fixedly connected with one end of the rotating shaft 6, four supporting rods 9 are fixed on the top of the bottom plate 1, a top plate 10 is fixed on the top ends of the four supporting rods 9, two connecting plates 11 are fixed on the bottom of the top plate 10, a screw rod 12 is connected between the two connecting plates 11 through bearing rotation, a second motor 13 is fixed on one side wall of one connecting plate 11, the output end of the second motor 13 is fixedly connected with one end of the screw rod 12, a moving block 14 is connected on the surface of the screw rod 12 in a threaded manner, the moving block 14 slides above the bottom plate 1, an electric push rod 15 is fixed on the bottom of the moving block 14, a laser detector 16 is fixed on the ejection end of the electric push rod 15, two telescopic sleeves 20 are fixed on the bottom of the moving block 14, the bottom ends of the telescopic sleeves 20 are fixedly connected with the top of the laser detector 16, when electric putter 15 drives laser detector 16 and reciprocates, laser detector 16 can be more stable in the removal in-process, in the use this detection device in-process, can place the wheel set axle 3 after dismantling the bearing on supporting positioning assembly 2, operation cylinder 4 drives movable plate 5 and removes, circular piece 7 can laminate with the one end of wheel set axle 3 this moment, then be connected fixed with wheel set axle 3 through the bolt with circular piece 7, can start second motor 13 and drive lead screw 12 rotation afterwards, can drive movable block 14 and remove after the lead screw 12 rotates, thereby can adjust laser detector 16's transverse position, then can start electric putter 15, electric putter 15 can drive laser detector 16 and move down this moment, the test probe of laser detector 16 can laminate with wheel set axle 3's surface this moment, thereby realize detecting wheel set axle 3 surface's mar, simultaneously, first motor 8 rotates, drive pivot 6 rotates when first motor 8 rotates, consequently, can realize driving wheel set axle 3 and rotate, so as to carry out comprehensive detection to wheel set axle 3 both ends surface.

As shown in fig. 1 and 3, in some embodiments, the supporting and positioning assembly 2 includes a supporting seat 201 fixed on the top of the bottom plate 1, two supporting wheels 202 are rotatably connected in a through hole of the supporting seat 201 through bearings, a limiting block 203 is fixed on a side wall of the supporting seat 201, a limiting groove 204 adapted to the wheel set shaft 3 is formed in the top of the limiting block 203, the wheel set shaft 3 is placed on the two supporting wheels 202, when the wheel set shaft 3 rotates more smoothly, and under the action of the limiting block 203, the wheel set shaft 3 can be positioned, so that connection with the round block 7 is facilitated.

As shown in fig. 2, in some embodiments, two guide rods 19 are fixed between two connecting plates 11, and the moving block 14 slides on the surfaces of the two guide rods 19 to play a limiting role, so that when the screw rod 12 rotates to drive the moving block 14 to move, the moving block 14 can be prevented from synchronously rotating along with the screw rod 12.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model _。

Claims

1. Wheel set detection device with positioning mechanism, including bottom plate (1), its characterized in that: the utility model discloses a screw rod type motor, including bottom plate (1), cylinder (4), rotary shaft (6) are connected with through the bearing to the ejecting end of cylinder (4), circular piece (7) are fixed with to the one end of pivot (6), circular piece (7) are fixed with one end fixed connection of wheel set axle (3) through the bolt, one side wall of movable plate (5) is fixed with first motor (8), the output of first motor (8) and one end fixed connection of pivot (6), the top of bottom plate (1) is fixed with four bracing pieces (9), the top of four bracing pieces (9) is fixed with roof (10), the bottom of roof (10) is fixed with two connecting plates (11), is connected with lead screw (12) through the bearing rotation between two connecting plates (11), one side wall of connecting plate (11) is fixed with second motor (13), the output of second motor (13) and one end fixed with screw rod (12) are connected with one end fixed with screw rod (14), the movable block (14) slides above the bottom plate (1), an electric push rod (15) is fixed at the bottom of the movable block (14), and a laser detector (16) is fixed at the ejection end of the electric push rod (15).

2. The wheel set detecting device with a positioning mechanism according to claim 1, wherein: the supporting and positioning assembly (2) comprises a supporting seat (201) fixed at the top of a bottom plate (1), two supporting wheels (202) are rotatably connected in a through hole of the supporting seat (201) through bearings, a limiting block (203) is fixed on one side wall of the supporting seat (201), and a limiting groove (204) matched with an axle (3) is formed in the top of the limiting block (203).

3. The wheel set detecting device with a positioning mechanism according to claim 1, wherein: the top of the bottom plate (1) is provided with a sliding groove (17), and the bottom of the moving plate (5) is fixed with a sliding block (18) matched with the sliding groove (17).

4. The wheel set detecting device with a positioning mechanism according to claim 1, wherein: two guide rods (19) are fixed between the two connecting plates (11), and the moving block (14) slides on the surfaces of the two guide rods (19).

5. The wheel set detecting device with a positioning mechanism according to claim 1, wherein: two telescopic sleeves (20) are fixed at the bottom of the moving block (14), and the bottom ends of the telescopic sleeves (20) are fixedly connected with the top of the laser detector (16).

6. The wheel set detecting device with a positioning mechanism according to claim 1, wherein: four mounting holes (21) are formed in the top of the bottom plate (1).