Motorcycle spindle convenient to adjust

Abstract

The utility model provides a motorcycle main shaft convenient to adjust, and relates to the technical field of motorcycle main shafts, the motorcycle main shaft convenient to adjust comprises an adjusting disc, a positioning assembly is fixedly installed in the adjusting disc, a distance measuring limiting ring is fixedly installed at one end of a motorcycle main adjusting shaft, and a magnet block is arranged on one side of the distance measuring limiting ring. And a detection mark is fixedly mounted at one end of the magnet block. The motorcycle main shaft has the advantages that the rotatable thread adjusting structure is arranged at one end of the motorcycle main shaft, the position of the adjusting shaft in the main shaft is adjusted through thread transmission, the overall length of the main shaft is adjusted, and the positioning structure is arranged in the thread adjusting structure to fix the thread adjusting structure and the main shaft. Meanwhile, a magnetic structure is arranged at one end of the adjusting shaft, the adjusting length of the main shaft is marked through the magnetic attraction effect between the magnetic structures, the adjusting length of the main shaft is conveniently recognized, and the adjusting convenience of the main shaft is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle main shafts, in particular to a motorcycle main shaft which is easy to adjust. Background Art

[0002] The power of the motorcycle engine is transmitted to the main shaft through the crankshaft, and then to the countershaft through the main shaft to achieve power output. Due to the need for power transmission, the positions between the main shaft and the countershaft and the corresponding meshing gear pairs on them have high precision requirements, so the motorcycle main shaft needs to be adjusted according to the needs.

[0003] CN202221097674.4 introduces a motorcycle spindle assembly, in which the adjusting shaft moves up and down by sliding the sliding seat, so that the adjusting shaft extends out of the fixed shaft for adjustment, and the axial locking member is further tightened so that the locking ring locks the adjusting shaft, so that the fixed shaft and the adjusting shaft can form spindles of different lengths, which can be used for motorcycles of different models, further widening the scope of application. This application provides a new technical solution to adjust the length of the motorcycle spindle and improve the convenience of using the motorcycle spindle. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a motorcycle spindle that is easy to adjust, so as to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a motorcycle main shaft that is easy to adjust, including a motorcycle main fixed shaft, a motorcycle main adjusting shaft is arranged inside the motorcycle main fixed shaft, the surface of the motorcycle main adjusting shaft is threadedly connected with an adjusting disk rotatably connected to the motorcycle main fixed shaft, a positioning component is fixedly installed inside the adjusting disk, a distance measuring limit ring is fixedly installed at one end of the motorcycle main adjusting shaft, a magnet block is arranged on one side of the distance measuring limit ring, a detection code is fixedly installed on one end of the magnet block, a sealing plug is fixedly installed at one end of the distance measuring limit ring, a sealing end cover fixedly connected to the motorcycle main fixed shaft is arranged on one side of the sealing plug, and a one-way valve core is fixedly installed inside the sealing end cover.

[0006] Preferably, any of the above schemes is that a movable groove compatible with the main adjusting shaft of the motorcycle is provided inside the main fixed shaft of the motorcycle, a detection groove compatible with the detection code is provided on the surface of the main fixed shaft of the motorcycle, and a code reading is provided on one side of the detection groove.

[0007] The above technical solution is adopted: the detection mark is made to slide inside the detection slide groove, the main shaft and the detection mark are formed into an integrated structure, and the mark reading is set to facilitate clear judgment of the length of the main shaft adjustment.

[0008] Preferably, any of the above schemes has a connection groove matched with the positioning assembly formed inside the adjusting disk, and a positioning hole matched with the positioning assembly formed at one end of the main fixed shaft of the motorcycle.

[0009] The above technical solution is adopted: the adjusting disk is connected to the main shaft, so that the adjusting disk rotates only at one end of the main shaft and will not be separated from the main shaft, thereby ensuring the stability of the rotation of the adjusting disk.

[0010] Preferably, any of the above schemes comprises a positioning assembly including a positioning spring and a positioning column, wherein the positioning spring is fixedly mounted inside the adjusting disk, and a positioning column movably connected to the adjusting disk is fixedly mounted on one end of the positioning spring.

[0011] The above technical solution is adopted: the positioning column is pulled to stretch the positioning spring. After the positioning column is pulled, it comes out from the positioning hole of the main shaft, and the adjusting disk can be rotated. After the adjusting disk is rotated, the positioning column is reset and clamped into the positioning hole under the action of the positioning spring to position the adjusting disk.

[0012] Preferably, any of the above schemes is that the distance measuring limit ring and the sealing plug are both located inside the main fixed shaft of the motorcycle, and the diameter of the distance measuring limit ring is matched with the diameter of the movable groove inside the main fixed shaft of the motorcycle.

[0013] The above technical solution is adopted: the adjusting disk rotates to drive the adjusting shaft to move through the thread transmission, and the adjusting shaft drives the distance measuring limit ring and the sealing plug to move.

[0014] Preferably, any of the above schemes is that the detection mark is movably connected to the inside of the detection slide slot, and a fixing slot adapted to the magnet block is provided inside the detection mark.

[0015] The above technical solution is adopted: the distance measuring limit ring drives the magnet block to move through magnetic attraction during the movement, so that the magnet block drives the detection mark to move inside the detection slide slot, and the length of the spindle adjustment is judged by the corresponding detection mark and the mark reading.

[0016] Preferably, any of the above schemes has a diameter of the sealing end cover that is the same as a diameter of the main fixed shaft of the motorcycle, a control valve is provided on one side of the one-way valve core, and the control valve is fixedly installed inside the sealing end cover.

[0017] By adopting the above technical solution: during the movement of the sealing rubber plug, external gas can be sucked into the interior of the main shaft through the one-way valve core, the gas inside the main shaft can be discharged by operating the control valve, and the sealing end cover ensures the sealing of the main shaft.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. A rotatable threaded adjustment structure is provided at one end of the motorcycle main shaft, and the position of the adjustment shaft inside the main shaft is adjusted through threaded transmission to adjust the overall length of the main shaft. A positioning structure is provided inside the threaded adjustment structure to fix it and the main shaft, so that the adjusted main shaft can rotate as a whole. At the same time, a magnetic structure is provided at one end of the adjustment shaft, and the magnetic attraction between the magnetic structures is used to mark the adjusted length of the main shaft, so as to facilitate the identification of the adjusted length of the main shaft and improve the convenience of the main shaft adjustment.

[0020] 2. A sealing plug is provided at one end of the adjusting shaft, and the sealing plug is used to adjust the air pressure inside the adjusted spindle. The air pressure inside the spindle is used to provide pressure support to the spindle as a whole, thereby ensuring the strength of the spindle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of an explosion structure according to an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the structure of detecting a code according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the adjustment disk according to the embodiment of the utility model;

[0026] Among them: 1-motorcycle main fixed shaft, 2-motorcycle main adjusting shaft, 3-adjusting disk, 4-positioning assembly, 41-positioning spring, 42-positioning column, 5-distance limit ring, 6-magnet block, 7-detection mark, 8-sealing rubber plug, 9-sealing end cover, 10-one-way valve core, 11-detection slide groove, 12-mark reading, 13-control valve. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0028] like Figure 1-4As shown, an easily adjustable motorcycle main shaft of an embodiment of the utility model comprises a motorcycle main fixed shaft 1, a motorcycle main adjusting shaft 2 is arranged inside the motorcycle main fixed shaft 1, an adjusting disk 3 rotatably connected to the motorcycle main fixed shaft 1 is threadedly connected to the surface of the motorcycle main adjusting shaft 2, a positioning assembly 4 is fixedly installed inside the adjusting disk 3, a distance measuring limit ring 5 is fixedly installed at one end of the motorcycle main adjusting shaft 2, a magnet block 6 is arranged on one side of the distance measuring limit ring 5, a detection mark 7 is fixedly installed on one end of the magnet block 6, a sealing rubber plug 8 is fixedly installed at one end of the distance measuring limit ring 5, a sealing end cover 9 fixedly connected to the motorcycle main fixed shaft 1 is arranged on one side of the sealing rubber plug 8, and a one-way valve core 10 is fixedly installed inside the sealing end cover 9.

[0029] Preferably, any of the above schemes has a movable groove adapted to the main adjusting shaft 2 of the motorcycle opened inside the main fixed shaft 1 of the motorcycle, a detection groove 11 adapted to the detection code 7 opened on the surface of the main fixed shaft 1 of the motorcycle, and a code reading 12 is provided on one side of the detection groove 11.

[0030] The above technical solution is adopted: the detection mark 7 is made to slide inside the detection slide groove 11, the main shaft and the detection mark 7 form an integrated structure, and the mark reading 12 is set to facilitate clear judgment of the length of the main shaft adjustment.

[0031] Preferably, any of the above solutions has a connection groove matched with the positioning assembly 4 formed inside the adjusting disk 3 , and a positioning hole matched with the positioning assembly 4 formed at one end of the main fixed shaft 1 of the motorcycle.

[0032] The above technical solution is adopted: the adjusting disk 3 is connected to the main shaft, so that the adjusting disk 3 rotates only at one end of the main shaft and will not be separated from the main shaft, thereby ensuring the stability of the rotation of the adjusting disk 3.

[0033] Preferably, any of the above schemes comprises a positioning assembly 4 including a positioning spring 41 and a positioning column 42 . The positioning spring 41 is fixedly mounted inside the adjusting disk 3 . One end of the positioning spring 41 is fixedly mounted with a positioning column 42 movably connected to the adjusting disk 3 .

[0034] The above technical solution is adopted: the positioning column 42 is pulled to stretch the positioning spring 41. After the positioning column 42 is pulled, it comes out from the positioning hole of the main shaft, and the adjusting disk 3 can be rotated. After the adjusting disk 3 is rotated, the positioning column 42 is reset and inserted into the positioning hole under the action of the positioning spring 41 to position the adjusting disk 3.

[0035] Preferably, any of the above schemes is that the distance measuring limit ring 5 and the sealing plug 8 are both located inside the main fixed shaft 1 of the motorcycle, and the diameter of the distance measuring limit ring 5 is matched with the diameter of the movable groove inside the main fixed shaft 1 of the motorcycle.

[0036] The above technical solution is adopted: the adjusting disk 3 rotates to drive the adjusting shaft to move through the thread transmission, and the adjusting shaft drives the distance measuring limit ring 5 and the sealing plug 8 to move.

[0037] Preferably, any of the above solutions is that the detection mark 7 is movably connected to the inside of the detection slide groove 11 , and a fixing groove adapted to the magnet block 6 is provided inside the detection mark 7 .

[0038] The above technical solution is adopted: the ranging limit ring 5 drives the magnet block 6 to move through magnetic attraction during the movement, so that the magnet block 6 drives the detection mark 7 to move inside the detection slide groove 11, and the corresponding detection mark 7 and the mark reading 12 are used to judge the length of the spindle adjustment.

[0039] Preferably, any of the above schemes has a diameter of the sealing end cover 9 that is the same as a diameter of the motorcycle main fixed shaft 1 , a control valve 13 is provided on one side of the one-way valve core 10 , and the control valve 13 is fixedly installed inside the sealing end cover 9 .

[0040] By adopting the above technical solution, during the movement of the sealing plug 8, external gas can be sucked into the interior of the main shaft through the one-way valve core 10, the gas inside the main shaft can be discharged by operating the control valve 13, and the sealing end cover 9 ensures the sealing of the main shaft.

[0041] The utility model discloses a motorcycle main shaft which is easy to adjust, and its working principle is as follows:

[0042] Pull the positioning column 42 according to the use requirements, and then rotate the adjustment disk 3 to drive the motorcycle adjustment shaft 2 to drive the distance limit ring 5 and the sealing plug 8 to move, so that the distance limit ring 5 drives the detection mark 7 to move inside the detection slide groove 11 through the magnet block 6, and at the same time adjust the air pressure inside the main shaft.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] 1. A rotatable threaded adjustment structure is provided at one end of the motorcycle main shaft, and the position of the adjustment shaft inside the main shaft is adjusted through threaded transmission to adjust the overall length of the main shaft. A positioning structure is provided inside the threaded adjustment structure to fix it and the main shaft, so that the adjusted main shaft can rotate as a whole. At the same time, a magnetic structure is provided at one end of the adjustment shaft, and the magnetic attraction between the magnetic structures is used to mark the adjusted length of the main shaft, so as to facilitate the identification of the adjusted length of the main shaft and improve the convenience of the main shaft adjustment.

[0045] 2. A sealing plug is provided at one end of the adjusting shaft, and the sealing plug is used to adjust the air pressure inside the adjusted spindle. The air pressure inside the spindle is used to provide pressure support to the spindle as a whole, thereby ensuring the strength of the spindle.

Claims

1. A motorcycle main shaft that is easy to adjust, comprising a motorcycle main fixed shaft (1), wherein a motorcycle main adjustment shaft (2) is arranged inside the motorcycle main fixed shaft (1), characterized in that: The surface of the motorcycle main adjustment shaft (2) is threadedly connected with an adjustment disk (3) which is rotatably connected to the motorcycle main fixed shaft (1); a positioning assembly (4) is fixedly installed inside the adjustment disk (3); a distance measuring limit ring (5) is fixedly installed at one end of the motorcycle main adjustment shaft (2); a magnet block (6) is arranged on one side of the distance measuring limit ring (5); a detection mark (7) is fixedly installed on one end of the magnet block (6); a sealing rubber plug (8) is fixedly installed at one end of the distance measuring limit ring (5); a sealing end cover (9) which is fixedly connected to the motorcycle main fixed shaft (1) is arranged on one side of the sealing rubber plug (8); a one-way valve core (10) is fixedly installed inside the sealing end cover (9).

2. The easily adjustable motorcycle spindle according to claim 1, characterized in that: The motorcycle main fixed shaft (1) is provided with a movable groove adapted to match the motorcycle main adjustment shaft (2), the motorcycle main fixed shaft (1) is provided with a detection slide groove (11) adapted to match the detection mark (7) on the surface, and a mark reading (12) is provided on one side of the detection slide groove (11).

3. The easily adjustable motorcycle spindle according to claim 2, characterized in that: The adjusting disk (3) has a connecting groove inside that matches the positioning assembly (4), and one end of the main fixed shaft (1) of the motorcycle has a positioning hole that matches the positioning assembly (4).

4. The easily adjustable motorcycle spindle as claimed in claim 3, characterized in that: The positioning assembly (4) comprises a positioning spring (41) and a positioning column (42); the positioning spring (41) is fixedly mounted inside the adjusting disk (3); and one end of the positioning spring (41) is fixedly mounted with a positioning column (42) movably connected to the adjusting disk (3).

5. The easily adjustable motorcycle spindle as claimed in claim 4, characterized in that: The distance measuring limit ring (5) and the sealing rubber plug (8) are both located inside the main fixed shaft (1) of the motorcycle, and the diameter of the distance measuring limit ring (5) is matched to the diameter of the movable groove inside the main fixed shaft (1) of the motorcycle.

6. The easily adjustable motorcycle spindle according to claim 5, characterized in that: The detection mark (7) is movably connected to the inside of the detection slide groove (11), and a fixing groove adapted to the magnet block (6) is provided inside the detection mark (7).

7. The easily adjustable motorcycle spindle according to claim 6, characterized in that: The diameter of the sealing end cover (9) is the same as the diameter of the main fixed shaft (1) of the motorcycle. A control valve (13) is provided on one side of the one-way valve core (10). The control valve (13) is fixedly installed inside the sealing end cover (9).

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