Clamping device for motorcycle detection

By designing a motorcycle clamping device including a front wheel positioning mechanism and a rear wheel positioning mechanism, the problem of insufficient stability of existing motorcycle detection equipment is solved, and the synchronization limit fixation of the front and rear wheels of the motorcycle is realized, which improves the Stability and accuracy of detection.

CN222472300UActive Publication Date: 2025-02-14HANGZHOU WEIDE CERTIFICATION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421299366.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing motorcycle detection equipment is not stable enough when fixing the motorcycle, especially the front wheels can move freely, resulting in inadequate detection.

Method used

A clamping device including a frame, a front wheel positioning mechanism and a rear wheel positioning mechanism is designed. The front wheel positioning mechanism consists of a first support roller and a second support roller arranged in parallel, and the nip roller is located above the intermediate region, and the front wheel is pinched and limited in conjunction with the support frame and the limit seat. The rear wheel positioning mechanism realizes stable positioning of the rear wheel through a positioning frame, a first positioning roller and a second positioning roller.

Benefits of technology

Through this clamping device, the front and rear wheels of the motorcycle can be fixed simultaneously in a limit position, increasing the stability during motorcycle inspection and ensuring the accuracy and completeness of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping device for motorcycle detection, which comprises a rack, a front wheel positioning mechanism and a rear wheel positioning mechanism, the front wheel positioning mechanism and the rear wheel positioning mechanism are arranged on the rack, the front wheel positioning mechanism comprises a first supporting roller and a second supporting roller which are arranged in parallel, and a clamping roller is positioned above a middle area of the first supporting roller and the second supporting roller. When the front wheel is arranged at the front wheel positioning mechanism, the rear wheel is arranged at the rear wheel positioning mechanism, the first supporting roller and the second supporting roller are located outside the front wheel, and the clamping roller is located inside the front wheel. According to the utility model, the stability during motorcycle detection is improved.
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Description

Technical Field

[0001] The utility model relates to the field of motorcycle detection equipment, in particular to a clamping device used for motorcycle detection. Background Art

[0002] Two-wheeled motor vehicles are currently the most commonly used means of transportation, especially in congested cities, where they are increasingly used due to their convenience.

[0003] At present, when inspecting two-wheeled motor vehicles, it is usually necessary to fix and limit the front and rear wheels to prevent the tires from moving forward and backward and causing the detection to be incomplete. However, the existing method usually uses a support frame to support the rear wheels, so that the rear wheels are lifted up and do not come out of the ground to limit the two-wheeled motor vehicle. However, the above-mentioned limiting method is not stable enough, especially when the front wheels can move freely. Utility Model Content

[0004] The utility model aims to provide a clamping device for motorcycle detection which can increase the stability of the motorcycle during detection.

[0005] In order to solve the above technical problems, the utility model provides a clamping device for motorcycle detection, comprising a frame, a front wheel positioning mechanism and a rear wheel positioning mechanism arranged on the frame, the front wheel positioning mechanism comprising a first support roller and a second support roller arranged in parallel, the clamping roller is located above the middle area between the first support roller and the second support roller, when the front wheel is placed at the front wheel positioning mechanism, the rear wheel is placed at the rear wheel positioning mechanism, and the first support roller and the second support roller are located on the outside of the front wheel, and the clamping roller is located on the inside of the front wheel.

[0006] Furthermore, the front wheel alignment mechanism also includes a support frame arranged on both sides of the first support roller and the second support roller, and the first support roller and the second support roller are both rotatably connected to the support frame.

[0007] Furthermore, a limit seat is provided on the upper side of the support frame, and a guide groove is opened on the limit seat along the axial direction of the first support roller. The guide grooves on the limit seats on both sides correspond to each other, the clamping seat is movably installed in the guide groove, and the clamping roller is connected to the lower side of the clamping seat.

[0008] Furthermore, a telescopic rod is connected between the limiting seat and the supporting frame.

[0009] Furthermore, the rear wheel positioning mechanism includes a positioning frame, a first positioning roller rotatably mounted on the positioning frame, and a second positioning roller rotatably mounted on the positioning frame, and the first positioning roller is arranged in parallel with the second positioning roller.

[0010] Furthermore, an angle between the positioning frame and the horizontal plane is 3° to 8°.

[0011] Furthermore, a first moving block is provided on one side of the support frame, second moving blocks are provided on both sides of the positioning frame, moving grooves are opened on both sides of the frame, a driving rod is rotatably installed inside the moving groove, and a first threaded sleeve and a second threaded sleeve are respectively provided at both ends of the driving rod, and the threads of the first threaded sleeve and the second threaded sleeve are opposite, the first moving block is threadedly matched with the first threaded sleeve, and the second moving block is threadedly matched with the second threaded sleeve.

[0012] The beneficial effect of the utility model is that when the motorcycle needs to be inspected, the motorcycle is moved to the inside of the frame, so that the front wheel of the motorcycle is placed at the front wheel positioning mechanism, and the rear wheel is placed at the rear wheel positioning mechanism, so that the front and rear wheels of the motorcycle can be simultaneously limited and fixed. At this time, at the front wheel position, since the clamping roller is located on the inside of the front wheel, the first support roller and the second support roller are located on the outside of the front wheel, the clamping roller, the first support roller and the second support roller cooperate to clamp and limit the front wheel of the motorcycle, thereby increasing the limiting effect of the motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This utility model Figure 1 A partial enlarged view of point A in the middle.

[0015] Figure 3 This utility model Figure 1 A partial enlarged view of point B in the middle.

[0016] 1. The support frame includes the first support roller, the second ... first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller, the first support roller DETAILED DESCRIPTION

[0017] 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 belong to the scope of protection of the utility model.

[0018] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0019] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0020] like Figure 1-3 The utility model provides a clamping device for motorcycle inspection, comprising a frame 1, a front wheel positioning mechanism and a rear wheel positioning mechanism arranged on the frame 1, the front wheel positioning mechanism comprising a first support roller 2 and a second support roller 3 arranged in parallel, a clamping roller 4 being located above the middle area between the first support roller 2 and the second support roller 3, when the front wheel is placed at the front wheel positioning mechanism, the rear wheel is placed at the rear wheel positioning mechanism, and the first support roller 2 and the second support roller 3 are located on the outside of the front wheel, and the clamping roller 4 is located on the inside of the front wheel; support mechanisms are symmetrically arranged on both sides of the frame 1, the support mechanisms comprising a support rod 5 arranged on one side of the frame 1, a support frame 6 arranged at the top of the support rod 5, and the handlebars are placed on the support frame 6.

[0021] When the motorcycle needs to be inspected, the motorcycle is moved to the inside of the frame so that the front wheel of the motorcycle is placed on the front wheel positioning mechanism and the rear wheel is placed on the rear wheel positioning mechanism, so that the front and rear wheels of the motorcycle can be simultaneously limited and fixed. At this time, at the front wheel position, since the clamping roller is located on the inside of the front wheel and the first support roller and the second support roller are located on the outside of the front wheel, the clamping roller, the first support roller and the second support roller cooperate to clamp and limit the front wheel of the motorcycle, thereby increasing the limiting effect of the motorcycle.

[0022] At the same time, while the front and rear wheel positioning mechanisms limit the front and rear wheels respectively, the handlebars of the motorcycle are placed on the support frame, the position of the handlebars is limited by the support frame, and the handlebars are supported by the support rods, so that the two handlebars on both sides of the motorcycle are in a supported and limited state, further improving the stability of the motorcycle during inspection.

[0023] In particular, the clamping roller, the first supporting roller and the second supporting roller cooperate in a triangular structure when in use, so as to increase the limiting effect on the front wheel.

[0024] Preferably, the support frame 6 includes a first support plate 7 and a second support plate 8 which are arranged opposite to each other, and one end of the first support plate 7 and one end of the second support plate 8 rotate relative to each other so that the handlebar is located between the first support plate 7 and the second support plate 8.

[0025] Specifically, when the handlebar is placed on the support frame, the first support plate and the second support plate are used to clamp and fix the two sides of the handlebar, thereby increasing the limiting effect of the handlebar position.

[0026] Among them, when in use, the first support plate and the second support plate present a "V"-shaped structure, and the handlebar is placed in the opening position of the "V"-shaped structure.

[0027] Preferably, an adjusting sleeve 9 is rotatably installed on the top of the support rod 5, the first support plate 7 and the second support plate 8 are both rotatably installed on the adjusting sleeve 9, and a plurality of convex strips 10 are arranged at intervals on the side of the first support plate 7 facing the second support plate 8, and a plurality of convex strips 10 are arranged at intervals on the side of the second support plate 8 facing the first support plate 7.

[0028] Specifically, since the projection of the handlebars of some motorcycles is not perpendicular to the projection of the front wheel, in order to adapt to the specifications of different handlebars, the present solution provides an adjustment sleeve so that the adjustment sleeve can drive the first support plate and the second support plate to rotate along the circumference of the support rod to adapt to the inclination angles of different handlebars.

[0029] In particular, when the first support plate and the second support plate clamp the handlebar, the clamping effect of the handlebar can be increased by a plurality of convex strips, so that the outer periphery of the handlebar is positioned between two adjacent convex strips.

[0030] Among them, a coil spring is provided at the rotating connection between the first support plate and the adjusting sleeve, so that the coil spring drives the first support plate to rotate toward the second support plate. At the same time, a coil spring is also provided at the rotating connection between the second support plate and the adjusting sleeve, so that the coil spring drives the second support plate to rotate toward the first support plate, thereby clamping the first support plate and the second support plate relative to each other.

[0031] Preferably, the support mechanism further includes a slide rail 11 disposed on one side of the frame 1 , a slider 12 is movably installed in the slide rail 11 , and the support rod 5 is connected to the slider 12 .

[0032] Specifically, since different motorcycles have different lengths, the clamping positions of the handlebars are also different. Therefore, when the clamping position of the handlebars needs to be adjusted, the support rod is driven to move by moving the slider relative to the slide rail, thereby adjusting the position of the support frame.

[0033] The movement cooperation between the slider and the slide rail can adopt the structure of an electric track.

[0034] Preferably, the front wheel alignment mechanism further includes a support frame 13 disposed on both sides of the first support roller 2 and the second support roller 3 , and the first support roller 2 and the second support roller 3 are both rotatably connected to the support frame 13 .

[0035] Specifically, the first support roller and the second support roller are positioned by the support frame, and the rotation of the first support roller and the second support roller is ensured, so that when the front wheel is placed on the first support roller and the second support roller, the front wheel can be rotated to adjust the tire angle to ensure comprehensive front wheel detection.

[0036] Wherein, a rotating shaft and a bearing are connected between the first supporting roller, the second supporting roller and the supporting frame to ensure smooth rotation of the first supporting roller and the second supporting roller.

[0037] Preferably, a limit seat 14 is provided on the upper side of the support frame 13, and a guide groove 15 is opened on the limit seat 14 along the axial direction of the first support roller 2. The guide grooves 15 on the limit seats 14 on both sides correspond to each other, and the clamping seat 16 is movably installed in the guide groove 15, and the clamping roller 4 is connected to the lower side of the clamping seat 16.

[0038] Specifically, after the front wheel is placed on the first support roller and the second support roller, the clamping seat is moved along the guide groove, that is, the clamping seat is moved along the axial direction of the first support roller, so that the clamping seat drives the clamping roller to pass through the gap position of the wheel hub of the front wheel, thereby allowing the clamping roller to enter the inner side of the front wheel.

[0039] It is worth mentioning that when the clamping roller is in use, the two ends of the clamping seat are respectively located in two limit seats on both sides, and the two ends of the clamping seat are limited by the limit seats on both sides.

[0040] In particular, when removing or placing the front wheel, the clamping seat needs to be moved in the opposite direction along the guide groove so that one end of the clamping seat is disengaged from one of the limit seats, and then the clamping seat drives the clamping roller away from one end of the first support roller, thereby preventing the front wheel from being limited by the clamping seat and being unable to rotate.

[0041] Preferably, a telescopic rod 17 is connected between the limiting seat 14 and the supporting frame 13 .

[0042] Specifically, after the clamping roller moves to the inner side of the wheel hub of the front wheel with the clamping seat, the telescopic rods on the support frames on both sides shrink synchronously, causing the limit seats on both sides to descend synchronously, and then the clamping seat drives the clamping roller to press downward on the inner side of the wheel hub of the front wheel, so that the clamping roller cooperates with the first support roller and the second support roller to clamp the front wheel.

[0043] Among them, the telescopic rod is controlled to be extended and retracted by a hydraulic cylinder and a pneumatic cylinder.

[0044] Preferably, the rear wheel positioning mechanism includes a positioning frame 18, a first positioning roller 19 rotatably mounted on the positioning frame 18, and a second positioning roller 20 rotatably mounted on the positioning frame 18, and the first positioning roller 19 and the second positioning roller 20 are arranged in parallel.

[0045] Specifically, when the front wheel is placed in the front wheel positioning mechanism, the rear wheel is placed between the first positioning roller and the second positioning roller. Due to the rotatable installation arrangement of the first positioning roller and the second positioning roller, the rear wheel can still rotate while being positioned, so that when the rear wheel needs to rotate during the detection process, this state can be maintained for detection.

[0046] A rotating shaft and a bearing are connected between the positioning frame and the first positioning roller and the second positioning roller to ensure smooth rotation of the first positioning roller and the second positioning roller.

[0047] Preferably, the angle between the positioning frame 18 and the horizontal plane is 3° to 8°.

[0048] Specifically, since motorcycles are basically rear-wheel driven, and transmission mechanisms such as chains are basically located at the rear wheel or the rear side of the motorcycle as a whole, setting an angle between the positioning frame and the horizontal plane can effectively raise the height of the rear wheel for easy detection.

[0049] It is worth mentioning that the inclination direction of the positioning frame is towards the front wheel positioning mechanism.

[0050] In a preferred embodiment of the present solution, the angle between the positioning frame and the horizontal plane is 5°.

[0051] Preferably, a first moving block 21 is provided on one side of the support frame 13, and second moving blocks 22 are provided on both sides of the positioning frame 18. Moving grooves 23 are opened on both sides of the frame 1, and a driving rod 24 is rotatably installed inside the moving groove 23. The two ends of the driving rod 24 are respectively provided with a first threaded sleeve 25 and a second threaded sleeve 26, and the threads of the first threaded sleeve 25 and the second threaded sleeve 26 are opposite. The first moving block 21 is threadedly matched with the first threaded sleeve 25, and the second moving block 22 is threadedly matched with the second threaded sleeve 26.

[0052] Specifically, due to the different lengths of motorcycles, the distances between the front wheels and the rear wheels of different motorcycles are also different. Therefore, when the front and rear wheel positioning mechanisms need to be adjusted, the driving rod is rotated so that the first threaded sleeve and the second threaded sleeve respectively drive the first moving block and the second moving block to move along the moving groove through threads, so that the first moving block and the second moving block can be brought closer to or farther away from each other, thereby conveniently adjusting the positioning distance between the front and rear wheels.

[0053] The driving rod is rotated by a motor.

[0054] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A clamping device for motorcycle testing, characterized in that: The invention comprises a frame (1), a front wheel positioning mechanism and a rear wheel positioning mechanism arranged on the frame (1); the front wheel positioning mechanism comprises a first support roller (2) and a second support roller (3) arranged in parallel; a clamping roller (4) is located above the middle area between the first support roller (2) and the second support roller (3); when the front wheel is placed at the front wheel positioning mechanism, the rear wheel is placed at the rear wheel positioning mechanism, and the first support roller (2) and the second support roller (3) are located on the outside of the front wheel, and the clamping roller (4) is located on the inside of the front wheel.

2. The clamping device for motorcycle testing according to claim 1, characterized in that: The front wheel positioning mechanism also includes a support frame (13) arranged on both sides of the first support roller (2) and the second support roller (3); the first support roller (2) and the second support roller (3) are both rotatably connected to the support frame (13).

3. The clamping device for motorcycle testing according to claim 2, characterized in that: A limiting seat (14) is provided on the upper side of the support frame (13), and a guide groove (15) is provided on the limiting seat (14) along the axial direction of the first support roller (2). The guide grooves (15) on the limiting seats (14) on both sides correspond to each other, and the clamping seat (16) is movably installed in the guide groove (15), and the clamping roller (4) is connected to the lower side of the clamping seat (16).

4. The clamping device for motorcycle testing according to claim 3, characterized in that: A telescopic rod (17) is connected between the limiting seat (14) and the supporting frame (13).

5. The clamping device for motorcycle testing according to claim 2, characterized in that: The rear wheel positioning mechanism comprises a positioning frame (18), a first positioning roller (19) rotatably mounted on the positioning frame (18), and a second positioning roller (20) rotatably mounted on the positioning frame (18); the first positioning roller (19) and the second positioning roller (20) are arranged in parallel.

6. The clamping device for motorcycle testing according to claim 5, characterized in that: The positioning frame (18) has an angle of 3° to 8° with the horizontal plane.

7. The clamping device for motorcycle testing according to claim 5, characterized in that: A first moving block (21) is provided on one side of the support frame (13), and second moving blocks (22) are provided on both sides of the positioning frame (18). Moving grooves (23) are provided on both sides of the frame (1), and a driving rod (24) is rotatably installed inside the moving groove (23). The driving rod (24) has a first threaded sleeve (25) and a second threaded sleeve (26) at both ends, and the threads of the first threaded sleeve (25) and the second threaded sleeve (26) are opposite. The first moving block (21) is threadedly matched with the first threaded sleeve (25), and the second moving block (22) is threadedly matched with the second threaded sleeve (26).