Acne cutting device of motorcycle rocker arm

By using a drive motor to drive the grinding wheel in the motorcycle rear swingarm cutting device, and combining the U-shaped through grooves and slide rods, the problem of difficulty in efficient cleaning of the inner wall of the rear swingarm in the prior art is solved, and rapid cutting is achieved and safe operation effect.

CN222359871UActive Publication Date: 2025-01-17WEIHAI HUANUO LIGHT ALLOY MFG CO LTD
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Patent Information

Application Number
CN202421236647.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-17
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing motorcycle swingarm cutting device is difficult to efficiently clean the burrs in the inner wall of the swingarm, resulting in a lower cutting speed.

Method used

A motorcycle rocker arm acne cutting device is designed, using a driving motor to drive the grinding wheel, combined with the combination of U-shaped through grooves and slide rods, so that the grinding wheel can rotate and move, using the limit of U-shaped sliding grooves and sliders. The mechanism keeps the mounting base plate stable, protects the side plates from splashing, and controls the movement of the grinding wheel through operation.

Benefits of technology

It realizes rapid cutting of the inner wall burrs of the swingarm, improves cleaning speed, ensures the safety of staff, and facilitates operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The acne cutting device comprises a rear rocker arm machining workbench, two sets of supporting legs are fixedly connected to the bottom face of the rear rocker arm machining workbench, a U-shaped through groove is formed in the upper surface of the rear rocker arm machining workbench, a sliding rod is connected to the inner wall of the U-shaped through groove in a sliding mode, and a mounting bottom plate is fixedly connected to the top end of the sliding rod. The upper surface of the mounting bottom plate is fixedly connected with an L-shaped support, and the side faces, close to each other, of the L-shaped support and the mounting bottom plate are jointly and rotationally connected with a grinding wheel through two bearings. According to the device, power is provided for a grinding wheel through a driving motor, so that the grinding wheel can rotate, a mounting bottom plate can drive the driving motor and the grinding wheel to move through cooperation of a U-shaped through groove and a sliding rod, and the grinding wheel can grind burrs of the rear rocker arm and cut the burrs; the effect of rapidly cutting the burrs on the inner wall of the rear rocker arm is achieved, and the cleaning speed of the burrs on the rear rocker arm is increased.
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Description

Technical Field

[0001] The utility model relates to the field of motorcycles, in particular to a acne cutting device for a motorcycle rocker arm. Background Art

[0002] The main components of a motorcycle include engine, transmission system, brakes, suspension, travel, electrical appliances and frame. Most motorcycle engines are two-stroke air-cooled gasoline engines, and a few large motorcycles use water-cooled four-stroke 4-6 cylinder gasoline engines. Light motorcycles generally use a 9-speed transmission, and large motorcycles can use a 5-6 speed transmission. The rear swing arm is an indispensable and important component of a motorcycle.

[0003] At present, after the rear swing arm is produced, there will be burrs on the surface of the rear swing arm, so a cutting device is needed to remove the burrs. Although the current cutting device can cut the burrs on the rear swing arm when used, during the cutting process, due to the arc shape of the interior of the rear swing arm, it is not convenient to cut the inner wall of the rear swing arm, so that the cutting speed of the rear swing arm is low.

[0004] Therefore, we propose a acne cutting device for a motorcycle rocker arm to solve the above problems. Summary of the invention

[0005] The utility model aims to provide a acne cutting device for a motorcycle rocker arm to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A acne cutting device for a motorcycle rocker arm comprises a rear rocker arm processing workbench, the bottom surface of the rear rocker arm processing workbench is fixedly connected to two groups of supporting legs, the upper surface of the rear rocker arm processing workbench is provided with a U-shaped through groove, the inner wall of the U-shaped through groove is slidably connected with a sliding rod, the top of the sliding rod is fixedly connected to a mounting base plate, the upper surface of the mounting base plate is fixedly connected with an L-shaped bracket, the side surface of the L-shaped bracket and the mounting base plate close to each other is connected to a grinding wheel for common rotation through two bearings, the upper surface of the L-shaped bracket is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to the top of the grinding wheel, the upper surface of the rear rocker arm processing workbench is provided with a U-shaped slide groove, the inner wall of the U-shaped slide groove is slidably connected with a sliding block, and the upper surface of the sliding block is fixedly connected to the bottom surface of the mounting base plate.

[0008] In a further embodiment, a limit block is provided below the rear rocker arm processing workbench, and the upper surface of the limit block is fixedly connected to the bottom end of the sliding rod.

[0009] In a further embodiment, two first rear rocker arm limit strips are fixedly connected to the upper surface of the rear rocker arm processing workbench, and two second rear rocker arm limit strips are fixedly connected to the upper surface of the rear rocker arm processing workbench.

[0010] In a further embodiment, two first pads and two second pads are fixedly connected to the upper surface of the rear rocker arm processing workbench, and the upper surface of each of the first pads and the upper surface of the second pad are located at the same level as the bottom surface of the grinding wheel.

[0011] In a further embodiment, both left and right side surfaces of the L-shaped bracket are fixedly connected with protective side plates, and both of the two protective side plates are located in front of the grinding wheel.

[0012] In a further embodiment, a cleaning scraper is fixedly connected to the inner wall of the L-shaped bracket, and an operating handle is fixedly connected to the front side of the L-shaped bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device is provided with a driving motor to provide power to the grinding wheel so that the grinding wheel can rotate, and by utilizing the cooperation of the U-shaped through groove and the sliding rod, the mounting base plate can drive the driving motor and the grinding wheel to move, so that the grinding wheel can grind the burrs on the rear swing arm and cut the burrs, thereby achieving the effect of quickly cutting the burrs on the inner wall of the rear swing arm and accelerating the cleaning speed of the burrs on the rear swing arm.

[0015] The device is provided with a U-shaped slide groove and a slider, which can limit the installation base plate, so that the installation base plate remains stable during movement and prevents the installation base plate from being affected by the grinding wheel. The protective side plate can block the debris generated during the grinding wheel processing to prevent the debris from splashing onto the staff and causing harm to the staff. The operating handle can be used to facilitate the staff to control the L-shaped bracket so as to control the grinding wheel to move along the U-shaped through groove and the U-shaped slide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the top view of the utility model.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a side sectional view of the utility model.

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the side section view of the installation base plate in the utility model.

[0020] In the figure: 1. rear rocker arm processing workbench; 2. first rear rocker arm limit strip; 3. protective side plate; 4. L-shaped bracket; 5. drive motor; 6. grinding wheel; 7. U-shaped through groove; 8. second rear rocker arm limit strip; 9. first pad; 10. support leg; 11. operating handle; 12. limit block; 13. second pad; 14. slide bar; 15. installation base plate; 16. cleaning scraper; 17. slide block; 18. U-shaped slide groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 In the utility model, a acne cutting device for a motorcycle rocker arm comprises a rear rocker arm processing workbench 1, the bottom surface of the rear rocker arm processing workbench 1 is fixedly connected with two groups of supporting legs 10, the upper surface of the rear rocker arm processing workbench 1 is provided with a U-shaped through groove 7, the inner wall of the U-shaped through groove 7 is slidably connected with a slide rod 14, the top of the slide rod 14 is fixedly connected with a mounting base plate 15, the upper surface of the mounting base plate 15 is fixedly connected with an L-shaped bracket 4, the side surface of the L-shaped bracket 4 and the mounting base plate 15 close to each other is connected with a grinding wheel 6 through two bearings for common rotation, the upper surface of the L-shaped bracket 4 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is fixedly connected with the top of the grinding wheel 6, the upper surface of the rear rocker arm processing workbench 1 is provided with a U-shaped slide groove 18, the inner wall of the U-shaped slide groove 18 is slidably connected with a slider 17, the upper surface of the slider 17 is fixedly connected to the bottom surface of the mounting base plate 15, and the U-shaped slide groove 18 is coaxial with the U-shaped through groove 7.

[0023] Specifically, the drive motor 5 is started so that the drive motor 5 drives the grinding wheel 6 to rotate. At the same time, through the cooperation of the slide rod 14 and the U-shaped through groove 7, the grinding wheel 6 can move along the U-shaped through groove 7, so that the grinding wheel 6 can clean the burrs on the inner wall of the rear rocker arm. At the same time, through the cooperation of the U-shaped slide groove 18 and the slider 17, the mounting base plate 15 can be prevented from shaking during the movement, making the mounting base plate 15 more stable.

[0024] In this embodiment, Figure 4 As shown, a limit block 12 is provided under the rear rocker arm processing workbench 1, and the upper surface of the limit block 12 is fixedly connected to the bottom end of the slide rod 14. The limit block 12 can limit the mounting base plate 15 and the slide rod 14 to prevent the mounting base plate 15 from moving upward during operation.

[0025] like Figure 1 As shown, two first rear rocker arm limit bars 2 are fixedly connected to the upper surface of the rear rocker arm processing workbench 1, and two second rear rocker arm limit bars 8 are fixedly connected to the upper surface of the rear rocker arm processing workbench 1. The rear rocker arm can be limited by the first rear rocker arm limit bar 2 and the second rear rocker arm limit bar 8 to prevent shaking during the rear rocker arm processing.

[0026] In this embodiment, in order to make the rear swing arm and the grinding wheel 6 at the same height, two first pads 9 and two second pads 13 are fixedly connected to the upper surface of the rear swing arm processing workbench 1, and the upper surface of each first pad 9 and the upper surface of the second pad 13 are both located at the same horizontal plane as the bottom surface of the grinding wheel 6. The rear swing arm can be raised by the first pad 9 and the second pad 13 to ensure that the grinding wheel 6 can process the inner wall of the rear swing arm.

[0027] In this embodiment, Figure 1 As shown, the left and right sides of the L-shaped bracket 4 are fixedly connected with protective side panels 3, and the two protective side panels 3 are both located in front of the grinding wheel 6. The protective side panels 3 can block the debris in the processing process to prevent the debris from splashing, thereby increasing safety during use.

[0028] like Figure 2 and Figure 4 As shown, a cleaning scraper 16 is fixedly connected to the inner wall of the L-shaped bracket 4, and an operating handle 11 is fixedly connected to the front of the L-shaped bracket 4. The cleaning scraper 16 can be used to clean the adsorbed objects on the grinding wheel 6 to avoid affecting the normal operation of the grinding wheel 6. The operating handle 11 can be used to facilitate the staff to control the L-shaped bracket 4.

[0029] The working principle of the utility model is:

[0030] When in use, the device is connected to a power source, and the drive motor 5 is controlled by a switch, the rear rocker arm is placed on the rear rocker arm processing workbench 1, and the rear rocker arm is limited by the first rear rocker arm limit bar 2 and the second rear rocker arm limit bar 8 to prevent the rear rocker arm from shaking, and then the drive motor 5 is started to make the drive motor 5 drive the grinding wheel 6 to rotate, so that the grinding wheel 6 cleans the burrs on the rear rocker arm, and at the same time, the operating handle 11 is pushed to make the operating handle 11 push the L-shaped bracket 4 and the mounting base plate 15 to move, and the position of the grinding wheel 6 is adjusted. At the same time, through the cooperation of the slide rod 14 and the U-shaped through groove 7, the grinding wheel 6 can move along the U-shaped through groove 7, and then the grinding wheel 6 cleans the burrs on the inner wall of the rear rocker arm, and at the same time, through the cooperation of the U-shaped slide groove 18 and the slider 17, shaking of the mounting base plate 15 can be prevented during the movement, making the mounting base plate 15 more stable.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A acne cutting device for a motorcycle rocker arm, characterized in that: The invention comprises a rear rocker arm processing workbench (1), wherein the bottom surface of the rear rocker arm processing workbench (1) is fixedly connected to two groups of supporting legs (10), the upper surface of the rear rocker arm processing workbench (1) is provided with a U-shaped through groove (7), the inner wall of the U-shaped through groove (7) is slidably connected to a slide rod (14), the top end of the slide rod (14) is fixedly connected to a mounting base plate (15), the upper surface of the mounting base plate (15) is fixedly connected to an L-shaped bracket (4), and the L-shaped bracket (4) and the mounting base plate (15) are fixedly connected to each other. ) are connected to a grinding wheel (6) on one side thereof which is close to each other and is rotatably connected via two bearings; a driving motor (5) is fixedly connected to the upper surface of the L-shaped bracket (4); an output end of the driving motor (5) is fixedly connected to the top of the grinding wheel (6); a U-shaped slide groove (18) is provided on the upper surface of the rear rocker arm processing workbench (1); a slider (17) is slidably connected to the inner wall of the U-shaped slide groove (18); and the upper surface of the slider (17) is fixedly connected to the bottom surface of the mounting base plate (15).

2. The acne cutting device for a motorcycle rocker arm according to claim 1, characterized in that: A limit block (12) is provided below the rear rocker arm processing workbench (1), and the upper surface of the limit block (12) is fixedly connected to the bottom end of the slide rod (14).

3. The acne cutting device for a motorcycle rocker arm according to claim 2, characterized in that: Two first rear rocker arm limit strips (2) are fixedly connected to the upper surface of the rear rocker arm processing workbench (1), and two second rear rocker arm limit strips (8) are fixedly connected to the upper surface of the rear rocker arm processing workbench (1).

4. The acne cutting device for a motorcycle rocker arm according to claim 3, characterized in that: Two first pads (9) and two second pads (13) are fixedly connected to the upper surface of the rear rocker arm processing workbench (1), and the upper surface of each of the first pads (9) and the upper surface of the second pads (13) are both located at the same horizontal plane as the bottom surface of the grinding wheel (6).

5. The acne cutting device for a motorcycle rocker arm according to claim 1, characterized in that: The left and right sides of the L-shaped bracket (4) are both fixedly connected with protective side plates (3), and the two protective side plates (3) are both located in front of the grinding wheel (6).

6. The acne cutting device for a motorcycle rocker arm according to claim 5, characterized in that: A cleaning scraper (16) is fixedly connected to the inner wall of the L-shaped bracket (4), and an operating handle (11) is fixedly connected to the front side of the L-shaped bracket (4).

Citation Information

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