Fine polishing device for starting lever of motorcycle

By designing a fine polishing device for motorcycle starter rods, using an automated motor drive and dust collection components, the problems of poor surface uniformity and dust pollution in traditional polishing methods are solved, achieving polishing uniformity and environmental cleanliness, and adapting to starter rods of different sizes.

CN224102642UActive Publication Date: 2026-04-10CHONGQING KUILONG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional motorcycle starter lever polishing methods are mostly manual or simple mechanical polishing, resulting in poor surface uniformity, affecting the product's aesthetics, and the metal dust generated during the polishing process pollutes the working environment and endangers workers' health.

Method used

A fine polishing device for motorcycle starter levers was designed. It adopts a highly automated motor drive and combines a dust collection component and a positioning component to achieve automatic clamping, polishing and dust removal in one integrated process. The device uses a swing component to drive the polishing groove for all-round polishing and can adapt to starter levers of different sizes.

Benefits of technology

It achieves uniformity and automation in the surface polishing of motorcycle starter levers, reduces dust pollution, improves the working environment, and is highly adaptable to starter levers of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle starting lever fine polishing device, which relates to the technical field of motorcycle starting lever processing, and comprises a fine polishing box body, a dust collecting box is fixedly connected to one side of the fine polishing box body, the dust collecting box is communicated with the fine polishing box body, a dust collecting component is rotatably connected to the inside of the fine polishing box body, and a swinging component is slidably connected to the inside of the fine polishing box body. A polishing assembly is arranged above the swinging assembly and rotationally connected with the fine polishing box body, a positioning assembly is fixedly connected to the lower portion of the polishing assembly, and the polishing assembly is in transmission connection with the swinging assembly. The polishing device is even in polishing, the swing moving assembly drives the polishing sand groove to reciprocate, meanwhile, the polishing assembly drives the starting lever to rotate, and it is guaranteed that the surface is polished evenly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle starting lever processing technical field, specifically a kind of motorcycle starting lever's fine polishing device. BACKGROUND

[0002] The motorcycle produced usually has two starting modes of electric starting and mechanical starting to ensure that the engine of the motorcycle can be started normally, and when the electric starting fails, the motorcycle needs to be started mechanically. The starting lever is usually connected to the engine of the motorcycle. During the mechanical starting process, the starting lever transmits power to the engine crankshaft through the gear on the recoil shaft, so that the engine crankshaft operates and reaches the minimum speed designed for the motorcycle engine, thereby starting the engine. During the production process of the motorcycle starting lever, the rough machined blank needs to be polished first, and the polished starting lever needs to be fine polished to keep the surface smooth.

[0003] The traditional polishing method is usually manually operated or simply mechanically polished. Manual polishing cannot guarantee the consistency of the surface, which affects the appearance of the product. Moreover, the metal dust generated during the polishing process affects the working environment and harms the health of workers. Therefore, the skilled person in the art proposes a fine polishing device for motorcycle starting lever to solve the problems mentioned in the background. SUMMARY

[0004] The utility model aims at providing a fine polishing device for motorcycle starting lever to solve the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A fine polishing device for motorcycle starting lever, comprising a fine polishing box body, a dust collection box is fixedly connected to one side of the fine polishing box body, the dust collection box is communicated with the fine polishing box body, a dust suction assembly is rotatably connected inside the fine polishing box body, a shifting assembly is slidably connected inside the fine polishing box body, a polishing assembly is arranged above the shifting assembly, the polishing assembly is rotatably connected with the fine polishing box body, a positioning assembly is fixedly connected below the polishing assembly, and the polishing assembly is drivingly connected with the shifting assembly.

[0007] As a further scheme of the utility model, the polishing assembly comprises a second motor fixedly connected to one side of the fine polishing box body, the second motor is rotatably connected with an adjusting worm, the adjusting worm is rotatably connected with the fine polishing box body, the adjusting worm is meshed with a transmission worm, a fixed rotating rod is fixedly connected to the transmission worm, the fixed rotating rod is rotatably connected with the fine polishing box body above, a position-adjusting telescopic rod is fixedly connected to the bottom of the fixed rotating rod, and the position-adjusting telescopic rod is fixedly connected with the positioning assembly below.

[0008] As a further scheme of the utility model: the fixed connection has the driving gear on the fixed rotation rod top, the driving gear is engaged with the transmission gear, the transmission gear is fixedly connected with the swing assembly.

[0009] As a further scheme of the utility model: the swing assembly includes the shift rotation rod fixedly connected below the transmission gear, the shift rotation rod bottom fixedly connected with the rotating cross bar, the rotating cross bar below fixedly connected with the push shaft, the push shaft is matched with the through hole rod, the through hole rod one end is rotatably connected with the positioning block through the limiting pivot, the through hole rod one end fixedly connected with the arc gear, the arc gear is engaged with the moving rack, the moving rack is fixedly connected on the swing board, the swing board below fixedly connected with the grinding sand groove, the grinding sand groove below is slidably connected with the fine polishing box body through the sliding block.

[0010] Compared with the prior art, the utility model has the advantages that: 1, the utility model has high automation, adopts motor drive, realizes automatic clamping, polishing, dust removal integrated operation;2, the polishing is even, the swing assembly drives the grinding sand groove reciprocating motion, the polishing assembly drives the starting rod rotation simultaneously, ensures that the surface polishing is even;3, environmental protection is high efficiency, the dust suction assembly works synchronously, reduces dust pollution, improves the working environment;4, strong adaptability, the positioning assembly can adjust the clamping range, is suitable for different size starting rods. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a kind of fine polishing device structure schematic view of motorcycle starting rod;

[0012] Figure 2 It is a kind of fine polishing device swing assembly structure schematic view of motorcycle starting rod;

[0013] Figure 3 It is a kind of fine polishing device polishing assembly and positioning assembly structure schematic view of motorcycle starting rod;

[0014] Figure 4 It is a kind of fine polishing device swing assembly partial structure schematic view of motorcycle starting rod;

[0015] In the drawing: 1, fine polishing box body;2, dust collection box;3, dust suction assembly;4, swing assembly;5, polishing assembly;6, positioning assembly;7, fixed plate;8, first motor;9, bidirectional screw;10, moving sleeve;11, clamping plate;12, second motor;13, adjusting worm;14, transmission worm wheel;15, fixed rotation rod;16, position-adjusting telescopic rod;17, driving gear;18, transmission gear;19, shift rotation rod;20, rotating cross bar;21, push shaft;22, through hole rod;23, positioning block;24, arc gear;25, moving rack;26, swing board;27, grinding sand groove;28, dust suction pivot;29, positioning frame;30, dust suction fan. DETAILED DESCRIPTION

[0016] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0017] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0018] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0019] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0020] Example one: please refer to Figures 1-4 , including fine polishing box body 1, fine polishing box body 1 one side fixedly connected with dust collecting box 2, dust collecting box 2 and fine polishing box body 1 communication, fine polishing box body 1 inside rotatably connected with dust collection assembly 3, fine polishing box body 1 inside slidingly connected with shift assembly 4, shift assembly 4 top is provided with polishing assembly 5, and polishing assembly 5 is rotatably connected with fine polishing box body 1, and polishing assembly 5 below fixedly connected with positioning assembly 6, the polishing assembly 5 and shift assembly 4 are transmission connection.

[0021] The positioning assembly 6 comprises a fixed plate 7 fixedly connected below the polishing assembly 5, one side of the fixed plate 7 is fixedly connected with a first motor 8, the first motor 8 is rotationally connected with a bidirectional screw rod 9, the bidirectional screw rod 9 is rotationally connected with the fixed plate 7, the bidirectional screw rod 9 is threadedly connected with a moving sleeve 10 on both sides, the moving sleeve 10 is slidingly connected with the fixed plate 7, and the moving sleeve 10 is fixedly connected with a clamping plate 11 below.

[0022] Firstly, the first motor 8 drives the bidirectional screw rod 9 to rotate, the moving sleeve 10 moves on the bidirectional screw rod 9, and the clamping plate 11 clamps the motorcycle starting rod, so that the motorcycle starting rod is stable during polishing.

[0023] Example two: please refer to Figures 1-4 , comprising a fine polishing box body 1, one side of the fine polishing box body 1 is fixedly connected with a dust collection box 2, the dust collection box 2 is communicated with the fine polishing box body 1, a dust collection assembly 3 is rotationally connected in the fine polishing box body 1, a shifting assembly 4 is slidingly connected in the fine polishing box body 1, a polishing assembly 5 is arranged above the shifting assembly 4, the polishing assembly 5 is rotationally connected with the fine polishing box body 1, a positioning assembly 6 is fixedly connected below the polishing assembly 5, and the polishing assembly 5 is in transmission connection with the shifting assembly 4.

[0024] The positioning assembly 6 comprises a fixed plate 7 fixedly connected below the polishing assembly 5, one side of the fixed plate 7 is fixedly connected with a first motor 8, the first motor 8 is rotationally connected with a bidirectional screw rod 9, the bidirectional screw rod 9 is rotationally connected with the fixed plate 7, the bidirectional screw rod 9 is threadedly connected with a moving sleeve 10 on both sides, the moving sleeve 10 is slidingly connected with the fixed plate 7, and the moving sleeve 10 is fixedly connected with a clamping plate 11 below.

[0025] Firstly, the first motor 8 drives the bidirectional screw rod 9 to rotate, the moving sleeve 10 moves on the bidirectional screw rod 9, and the clamping plate 11 clamps the motorcycle starting rod, so that the motorcycle starting rod is stable during polishing.

[0026] The polishing assembly 5 comprises a second motor 12 fixedly connected on one side of the fine polishing box body 1, the second motor 12 is rotationally connected with an adjusting worm 13, the adjusting worm 13 is rotationally connected with the fine polishing box body 1, the adjusting worm 13 is in meshing connection with a transmission worm wheel 14, a fixed rotating rod 15 is fixedly connected to the transmission worm wheel 14, the fixed rotating rod 15 is rotationally connected with the fine polishing box body 1 above, a position adjusting telescopic rod 16 is fixedly connected to the fixed rotating rod 15 at the bottom, and the position adjusting telescopic rod 16 is fixedly connected with the positioning assembly 6 below.

[0027] The fixed rotating rod 15 is fixedly connected with a driving gear 17 above, the driving gear 17 is in meshing connection with a transmission gear 18, and the transmission gear 18 is fixedly connected with the shifting assembly 4.

[0028] The second motor 12 is started to drive the adjusting worm 13 to rotate, and the position adjusting telescopic rod 16 and the driving gear 17 are driven to rotate through the transmission worm wheel 14 and the fixed rotating rod 15.

[0029] The shift assembly 4 comprises a shift rod 19 fixedly connected below the transmission gear 18, a rotating cross bar 20 fixedly connected at the bottom of the shift rod 19, a shifting shaft 21 fixedly connected below the rotating cross bar 20, the shifting shaft 21 cooperating with a through-hole rod 22, one end of the through-hole rod 22 being rotatably connected with a positioning block 23 through a limiting rotating shaft, one end of the through-hole rod 22 being fixedly connected with an arc gear 24, the arc gear 24 being engaged with a moving rack 25, the moving rack 25 being fixedly connected with a shift plate 26, a polishing sand groove 27 being fixedly connected below the shift plate 26, and the polishing sand groove 27 being slidably connected with the fine polishing box body 1 through a sliding block.

[0030] The driving gear 17 drives the shift rod 19 and the rotating cross bar 20 to rotate through the engagement with the transmission gear 18, the shifting shaft 21 cooperates with the through-hole rod 22, and the shift plate 26 and the polishing sand groove 27 are driven to swing through the engagement of the arc gear 24 and the moving rack 25, so that the motorcycle starting lever is polished in all directions.

[0031] The dust suction assembly 3 comprises a dust suction rotating shaft 28 connected with the adjusting worm 13 through a transmission belt, the dust suction rotating shaft 28 being rotatably connected with a positioning frame 29, and a dust suction fan 30 being fixedly connected on the dust suction rotating shaft 28, and the positioning frame 29 being communicated with the dust collecting box 2.

[0032] The dust suction rotating shaft 28 is connected with the adjusting worm 13 through a transmission belt, and the dust suction fan 30 is started to suck the dust generated in the polishing process into the dust collecting box 2, so that the working environment is kept clean.

[0033] The working principle of the utility model is as follows:

[0034] Firstly, the first motor 8 drives the bidirectional screw rod 9 to rotate, the moving sleeve 10 moves on the bidirectional screw rod 9, the clamping plate 11 clamps the motorcycle starting lever, and the stability of the motorcycle starting lever in the polishing process is ensured. The second motor 12 is started to drive the adjusting worm 13 to rotate, the transmission worm 14 and the fixed rotating rod 15 drive the adjusting telescopic rod 16 and the driving gear 17 to rotate. The driving gear 17 drives the shift rod 19 and the rotating cross bar 20 to rotate through the engagement with the transmission gear 18, the shifting shaft 21 cooperates with the through-hole rod 22, the shift plate 26 and the polishing sand groove 27 are driven to swing through the engagement of the arc gear 24 and the moving rack 25, and the motorcycle starting lever is polished in all directions. The dust suction rotating shaft 28 is connected with the adjusting worm 13 through a transmission belt, and the dust suction fan 30 is started to suck the dust generated in the polishing process into the dust collecting box 2, so that the working environment is kept clean.

[0035] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0036] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A finishing device for the finishing of a starting lever of a motorcycle, comprising a finishing box (1), characterized in that, The fine polishing box (1) is fixedly connected with a dust collecting box (2) on one side, the dust collecting box (2) is communicated with the fine polishing box (1), a dust collecting assembly (3) is rotatably connected inside the fine polishing box (1), a swing assembly (4) is slidably connected inside the fine polishing box (1), a polishing assembly (5) is arranged above the swing assembly (4), the polishing assembly (5) is rotatably connected with the fine polishing box (1), a positioning assembly (6) is fixedly connected below the polishing assembly (5), and the polishing assembly (5) is in transmission connection with the swing assembly (4).

2. A finishing device for the handlebar of a motorcycle according to claim 1, characterized in that The positioning assembly (6) comprises a fixed plate (7) fixedly connected below the polishing assembly (5), a first motor (8) fixedly connected on one side of the fixed plate (7), a bidirectional screw rod (9) rotatably connected with the first motor (8), the bidirectional screw rod (9) rotatably connected with the fixed plate (7), a moving sleeve (10) threadedly connected on both sides of the bidirectional screw rod (9), the moving sleeve (10) slidably connected with the fixed plate (7), and a clamping plate (11) fixedly connected below the moving sleeve (10).

3. A finishing device for the handlebar of a motorcycle according to claim 2, characterized in that The polishing assembly (5) comprises a second motor (12) fixedly connected on one side of the fine polishing box (1), an adjusting worm (13) rotatably connected with the second motor (12), the adjusting worm (13) rotatably connected with the fine polishing box (1), the adjusting worm (13) in mesh with a transmission worm wheel (14), a fixed rotating rod (15) fixedly connected on the transmission worm wheel (14), the fixed rotating rod (15) rotatably connected with the fine polishing box (1) above, a position adjusting telescopic rod (16) fixedly connected to the bottom of the fixed rotating rod (15), and the position adjusting telescopic rod (16) fixedly connected with the positioning assembly (6) below.

4. A finishing device for the handlebar of a motorcycle according to claim 3, characterized in that, The fixed rotating rod (15) is fixedly connected with a driving gear (17) above, the driving gear (17) is in mesh with a transmission gear (18), and the transmission gear (18) is fixedly connected with the swing assembly (4).

5. A finishing device for the handlebar of a motorcycle according to claim 4, characterized in that, The swing assembly (4) comprises an adjusting swing rod (19) fixedly connected below the transmission gear (18), a rotating cross rod (20) fixedly connected to the bottom of the adjusting swing rod (19), a pushing shaft (21) fixedly connected below the rotating cross rod (20), the pushing shaft (21) matched with a through hole rod (22), one end of the through hole rod (22) rotatably connected with a positioning block (23) through a limiting rotating shaft, an arc gear (24) fixedly connected to one end of the through hole rod (22), the arc gear (24) in mesh with a moving rack (25), the moving rack (25) fixedly connected on a swing plate (26), a grinding sand groove (27) fixedly connected below the swing plate (26), and the grinding sand groove (27) slidably connected with the fine polishing box (1) through a sliding block below.

6. A finishing device for a motorcycle starting lever according to claim 3, characterized in that, The dust collecting assembly (3) comprises a dust collecting rotating shaft (28) in transmission connection with the adjusting worm (13) through a transmission belt, the dust collecting rotating shaft (28) rotatably connected with a positioning frame (29), a dust collecting fan (30) fixedly connected on the dust collecting rotating shaft (28), and the positioning frame (29) communicated with the dust collecting box (2).