Locomotive wheel surface wear detection equipment

Abstract

The utility model relates to the field of wheel maintenance, and discloses a locomotive wheel surface wear detection device which comprises a telescopic rod, the rear surface of the telescopic rod is fixedly connected with a detection plate, the left surface of the front end of the telescopic rod is rotatably connected with a rotating block, and the inner wall of the rotating block is slidably connected with a sliding plate. A fixing block is rotatably connected to the inner wall of the front end of the sliding plate, a clamping assembly is arranged on the left surface of the fixing block, a limiting assembly is arranged on the upper surface of the fixing block, the clamping assembly comprises a rectangular shell, the rectangular shell is fixedly connected to the left surface of the fixing block, and a sliding block is slidably connected to the inner wall of the rectangular shell. According to the utility model, the detection equipment can be fixed on the wheel through the arranged clamping assembly, the detection plate is vertical to the wheel through the arranged telescopic rod, the detection effect is ensured, and meanwhile, multiple groups of clamping plates in the arranged clamping assembly can move synchronously and do not need to be pulled respectively, so that the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wheel maintenance, especially relates to a locomotive wheel surface wear detection equipment. BACKGROUND

[0002] Wheel is one of the vital components of locomotive, and its surface wear condition is closely related to the running performance and safety of the locomotive, and the wear degree of the locomotive wheel needs to be detected after the wheel is used for a period of time, at present, handheld laser scanning detection equipment is generally used in the detection process, which improves the convenience of detection to a certain extent, however, the equipment has some problems in actual use, because of the comprehensive influence of the standing direction of the user, the stretching direction of the arm and the arm angle and other factors, the instrument and the tire surface cannot be kept perpendicular, and the non-perpendicular condition will cause deviation of the detection result.

[0003] Through the search, the China patent publication No. CN221349937U discloses a used car tire wear detection device, which comprises a center connecting disc arranged at a position corresponding to the center of the wheel, an activity frame rotatably connected to the center connecting disc through a rotating shaft, a telescopic rod movably inserted into the two ends of the activity frame, a scale mark arranged on the surface of the end of the telescopic rod away from the activity frame, a detection plate perpendicularly and fixedly connected to the end of the telescopic rod away from the activity frame and in contact with the outer wall of the tire in the circumferential direction of the wheel, and two connecting frames fixedly connected to the circumferential side wall of the center connecting disc in a perpendicular and symmetrical manner. The center connecting disc and the L-shaped clamping arm are installed on the hub of the wheel, the activity frame is rotated, the tire detection plate moves along the circumferential direction of the tire, contacts the middle part of the tire along the axial thickness where the wear is the most serious, and the scale mark on the telescopic rod at the end of the activity frame reflects the tire wear at the position, so that the tire can be detected for one whole circle to increase the detection sample and improve the reliability of the detection result.

[0004] In the above technology, although the structure can solve the problem that the handheld wheel surface wear detection equipment cannot be perpendicular to the wheel, but in actual use, it needs to use the clamping plate to fix the detection equipment on the hub, and the depth of the middle part of the hub of part of the wheels is different, and the side surface of part of the hubs may be provided with a protective cover plate, so that the fixing cannot be performed, the practicability is too low, and when the clamping and fixing are performed, the two groups of clamping plates need to be pulled apart, and because of the elasticity of the spring, the two groups of clamping plates need to be continuously pulled, which is too time-consuming and laborious, therefore, the locomotive wheel surface wear detection equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a locomotive wheel surface wear detection equipment, aims at improving part locomotive wheel surface wear detection equipment in prior art when using, cannot be perpendicular to the wheel, causes the problem of error of detection data.

[0006] In order to realize the above object, the utility model adopts the following technical scheme: a locomotive wheel surface wear detection equipment, including telescopic link, the rear surface fixed connection of telescopic link has detection board, the left surface rotationally connected with rotating block in the front end of telescopic link, the inner wall sliding connection of rotating block has sliding plate, the inner wall rotationally connected with fixed block in the front end of sliding plate, the left surface of fixed block is provided with clamping assembly, the upper surface of fixed block is provided with limiting assembly, the clamping assembly includes rectangular shell, the left surface of rectangular shell is fixedly connected in fixed block, the inner wall sliding connection of rectangular shell has sliding block, the front surface fixedly connected with clamping plate of sliding block, the upper surface of rectangular shell is connected with round plate through sliding, the front surface fixedly connected with round rod of round plate.

[0007] As a further description of the above technical scheme:

[0008] The limiting assembly includes push block, the upper surface of fixed block is connected with push block through sliding, the lower surface fixedly connected with connecting plate of push block, the right end fixedly connected with limiting rod on the upper surface of connecting plate, the limiting rod is connected with the upper surface of fixed block right end through sliding.

[0009] As a further description of the above technical scheme:

[0010] The clamping assembly further includes slide rod, the outer wall of round rod is provided with helical groove, the lower surface of slide rod is connected with the inner wall of helical groove through sliding.

[0011] As a further description of the above technical scheme:

[0012] The outer wall of round rod is sleeved with volute elastic piece, one end of volute elastic piece is fixedly connected with the inner wall of rectangular shell, the other end of volute elastic piece is fixedly connected with the front side of round rod outer wall close to round plate.

[0013] As a further description of the above technical scheme:

[0014] The clamping plate, sliding block, slide rod are provided with multiple groups, and multiple groups of clamping plate, sliding block, slide rod are symmetrically arranged with the center line of rectangular shell as the axis of symmetry.

[0015] As a further description of the above technical scheme:

[0016] The upper surface of the rotating block is provided with a fixed rod through threaded connection, the lower surface of the fixed rod is in contact with the upper surface of the right end of the sliding plate, the bottom end of the fixed rod is made of rubber material, the front surface of the sliding plate is fixedly connected with a baffle, and the rear surface of the right end of the baffle is in contact with the front surface of the rotating block.

[0017] As a further description of the above technical scheme:

[0018] The lower surface of the connecting plate is fixedly connected with a spring at the left end, and the bottom end of the spring is fixedly connected to the inner wall of the fixed block.

[0019] As a further description of the above technical scheme:

[0020] The limiting assembly further comprises a groove, the groove is arranged in the inner wall of the front end of the sliding plate, and the top end of the limiting rod is in contact with the inner wall of the groove.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a clamping assembly is arranged on the fixed block, and the clamping assembly comprises a plurality of clamping plates, the clamping plate is fixedly connected to the inner wall of the fixed block, and the clamping plate is provided with a plurality of clamping holes.

[0023] 2、The utility model discloses a limiting assembly and a fixed rod are arranged on the fixed block, and the limiting assembly comprises a limiting rod, the limiting rod is fixedly connected to the inner wall of the fixed block, and the limiting rod is provided with a limiting hole. DRAWINGS

[0024] Figure 1 It is the schematic diagram of the whole device three-dimensional structure in the utility model;

[0025] Figure 2 It is the split section view schematic diagram of the telescopic rod and the rectangular shell three-dimensional structure in the utility model;

[0026] Figure 3 It is the split section view schematic diagram of the rectangular shell and the sliding block three-dimensional structure in the utility model;

[0027] Figure 4 It is the enlarged schematic diagram of the A area three-dimensional structure in the utility model Figure 2 ;

[0028] Figure 5 It is the enlarged schematic diagram of the B area three-dimensional structure in the utility model Figure 3 .

[0029] Legend:

[0030] 1, telescopic rod; 2, detection plate; 3, rotating block; 4, sliding plate; 51, rectangular shell; 52, clamping plate; 53, round plate; 54, sliding block; 55, round rod; 56, spiral groove; 57, sliding rod; 58, volute elastic piece; 6, fixed block; 71, push block; 72, spring; 73, connecting plate; 74, limiting rod; 75, groove; 8, fixed rod; 9, baffle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Referring to Figure 1 - Figure 3 An embodiment provided by the utility model: a locomotive wheel surface wear detection equipment, including telescopic rod 1, telescopic rod 1 is prior art, it is a group of rectangular strip and rectangular sleeve combination, the connecting distance between rectangular strip and rectangular sleeve can be adjusted at will, can adjust the position of detection plate 2 according to the size of the wheel, the rear surface of telescopic rod 1 is fixedly connected with detection plate 2, infrared detection element is set on detection plate 2, the tire of the wheel is irradiated, wear detection is carried out, the left surface of the front end of telescopic rod 1 is rotatably connected with rotating block 3, rubber pad is arranged at the rotatable connection of telescopic rod 1 and rotating block 3, it is guaranteed that there is certain damping feeling when rotating telescopic rod 1, avoid rotating too fast, the inner wall of rotating block 3 is slidably connected with sliding plate 4, sliding plate 4 can be pulled out and used as the supporting rod of detection plate 2 and telescopic rod 1, the inner wall of the front end of sliding plate 4 is rotatably connected with fixed block 6, the angle of clamping assembly can be adjusted through fixed block 6, it can be used as a base, the left surface of fixed block 6 is provided with clamping assembly, the upper surface of fixed block 6 is provided with limiting assembly, the clamping assembly includes rectangular shell 51 for ensuring the stable sliding of sliding block 54, rectangular shell 51 is fixedly connected to the left surface of fixed block 6, the inner wall of rectangular shell 51 is slidably connected with sliding block 54, the front surface of sliding block 54 is fixedly connected with clamping plate 52, detection plate 2 can be fixed through clamping plate 52, the upper surface of rectangular shell 51 is slidably connected with round plate 53, round rod 55 can be rotated through round plate 53, round plate 53 is fixedly connected with round rod 55.

[0033] Referring to Figure 1 - Figure 2 , Figure 4The limiting assembly includes a push block 71, which can drive the limiting rod 74 to move through the connecting plate 73. The push block 71 is slidably connected to the upper surface of the fixed block 6. The lower surface of the push block 71 is fixedly connected to a connecting plate 73 that ensures the synchronous movement of the push block 71 and the limiting rod 74. The right end of the upper surface of the connecting plate 73 is fixedly connected to a limiting rod 74 for limiting the fixed block 6. The limiting rod 74 penetrates and slides and is connected to the upper surface of the right end of the fixed block 6.

[0034] Reference Figure 2 - Figure 3 、 Figure 5 The cam 54 is rotated to move the slider 54 so that the slider 54 can move.

[0035] Reference Figure 1 - Figure 2 The upper surface of the rotating block 3 is connected with a fixing rod 8 through a thread. The thread set between the fixing rod 8 and the rotating block 3 has the characteristics of self-locking up and down, ensuring the stability of the limiting of the slide plate 4 when the fixing rod 8 is not rotated. The lower surface of the fixing rod 8 contacts the upper surface of the right end of the slide plate 4. The bottom end of the fixing rod 8 is set to a rubber material. The rubber material has a certain elasticity. It will be squeezed and deformed when in contact, making the contact tighter, thereby ensuring the stability of the limit. A baffle 9 is fixedly connected to the front surface of the slide plate 4. The baffle 9 limits the slide plate 4 to ensure that when the baffle 9 contacts the rotating block 3, the center position of the clamping assembly coincides with the rotation position of the telescopic rod 1, and the rear surface of the right end of the baffle 9 contacts the front surface of the rotating block 3.

[0036] Reference Figure 2 - Figure 4The left end of the lower surface of the connecting plate 73 is fixedly connected with a spring 72, the spring 72 always pushes the connecting plate 73 upward through the elasticity of the spring 72, the stability of the limiting rod 74 is guaranteed, the bottom end of the spring 72 is fixedly connected with the inner wall of the fixed block 6, the limiting assembly further comprises a groove 75, the groove 75 is provided with multiple groups, one group is the limiting when the clamping assembly and the sliding plate 4 are in the horizontal state, the other group is the limiting when the clamping assembly and the sliding plate 4 are in the vertical state, the groove 75 is arranged on the inner wall of the front end of the sliding plate 4, and the top end of the limiting rod 74 is in contact with the inner wall of the groove 75.

[0037] Working principle: when detecting, the clamping plate 52 of the detection device is aligned with the hollow part of the middle of the wheel, then the circular plate 53 is pushed, the circular plate 53 drives the circular rod 55 to move, when the circular rod 55 rotates, the sliding rod 57 slides in the inner wall of the spiral groove 56, and the sliding block 54 is driven to move through the arc of the spiral groove 56, the sliding block 54 drives the clamping plate 52 to move, and when rotating, the volute elastic piece 58 will be twisted and deformed with the rotation of the circular rod 55, after the clamping plate 52 is placed in the appropriate position, the circular plate 53 can be loosened, the volute elastic piece 58 drives the circular rod 55 to reversely rotate through the elasticity of the volute elastic piece 58, so that multiple clamping plates 52 clamp and fix the detection plate 2, and the opening and closing of multiple clamping plates 52 can also be controlled by pulling one clamping plate 52.

[0038] When detecting, the length of the telescopic rod 1 can be adjusted according to the size of the wheel, so that the detection plate 2 reaches the appropriate detection position, and the rotating connection between the telescopic rod 1 and the rotating block 3 is provided with a rubber pad, so that the telescopic rod 1 has certain damping when rotating, and the rotation is prevented from being too fast.

[0039] If the clamping assembly cannot be used for fixing, the push block 71 can be pushed, the push block 71 drives the connecting plate 73 to move, the connecting plate 73 extrudes the spring 72 and drives the limiting rod 74 to move and separate from the inner wall of the groove 75, at this time, the fixed block 6 can be rotated, so that the clamping assembly and the sliding plate 4 keep the vertical state, at this time, the push block 71 can be loosened, the spring 72 drives the connecting plate 73 and the limiting rod 74 to move in the direction through the elasticity of the spring 72, so that the limiting rod 74 is inserted into the inner wall of another groove 75, then the fixed rod 8 is rotated to release the limiting of the sliding plate 4, the position of the sliding plate 4 is adjusted, and then the fixed rod 8 is rotated to limit the sliding plate 4.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A locomotive wheel surface wear detection device, comprising a telescopic rod (1), characterized in that: The rear surface of the telescopic rod (1) is fixedly connected to a detection plate (2); the left surface of the front end of the telescopic rod (1) is rotatably connected to a rotating block (3); the inner wall of the rotating block (3) is slidably connected to a slide plate (4); the inner wall of the front end of the slide plate (4) is rotatably connected to a fixed block (6); the left surface of the fixed block (6) is provided with a clamping assembly; the upper surface of the fixed block (6) is provided with a limiting assembly; the clamping assembly comprises a rectangular shell (51); the rectangular shell (51) is fixedly connected to the left surface of the fixed block (6); the inner wall of the rectangular shell (51) is slidably connected to a slider (54); the front surface of the slider (54) is fixedly connected to a clamping plate (52); the upper surface of the rectangular shell (51) is slidably connected to a circular plate (53); the front surface of the circular plate (53) is fixedly connected to a round rod (55).

2. The locomotive wheel surface wear detection device according to claim 1, characterized in that: The limiting assembly includes a push block (71), the push block (71) is slidably connected to the upper surface of the fixed block (6), the lower surface of the push block (71) is fixedly connected to a connecting plate (73), the right end of the upper surface of the connecting plate (73) is fixedly connected to a limiting rod (74), and the limiting rod (74) is slidably connected to the upper surface of the right end of the fixed block (6).

3. The locomotive wheel surface wear detection device according to claim 1, characterized in that: The clamping assembly further comprises a slide rod (57), the outer wall of the round rod (55) is provided with a spiral groove (56), and the lower surface of the slide rod (57) is slidably connected to the inner wall of the spiral groove (56).

4. The locomotive wheel surface wear detection device according to claim 1, characterized in that: A scroll spring (58) is sleeved on the outer wall of the round rod (55), one end of the scroll spring (58) is fixedly connected to the inner wall of the rectangular shell (51), and the other end of the scroll spring (58) is fixedly connected to the front side of the outer wall of the round rod (55) adjacent to the circular plate (53).

5. The locomotive wheel surface wear detection device according to claim 1, characterized in that: The splints (52), sliders (54), and slide bars (57) are provided in multiple groups, and the multiple groups of splints (52), sliders (54), and slide bars (57) are symmetrically arranged with the center line of the rectangular shell (51) as the symmetry axis.

6. The locomotive wheel surface wear detection device according to claim 1, characterized in that: The upper surface of the rotating block (3) is threadedly connected to a fixing rod (8), the lower surface of the fixing rod (8) contacts the upper surface of the right end of the slide plate (4), the bottom end of the fixing rod (8) is set to a rubber material, the front surface of the slide plate (4) is fixedly connected to a baffle (9), and the rear surface of the right end of the baffle (9) contacts the front surface of the rotating block (3).

7. The locomotive wheel surface wear detection device according to claim 2, characterized in that: The left end of the lower surface of the connecting plate (73) is fixedly connected to a spring (72), and the bottom end of the spring (72) is fixedly connected to the inner wall of the fixed block (6).

8. The locomotive wheel surface wear detection device according to claim 2, characterized in that: The limiting assembly further comprises a groove (75), wherein the groove (75) is formed on the inner wall of the front end of the slide plate (4), and the top end of the limiting rod (74) contacts the inner wall of the groove (75).

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