Automobile transmission countershaft
The utility model provides an automobile transmission countershaft, and belongs to the technical field of automobile parts. The automobile transmission countershaft solves the problems that according to an existing automobile transmission countershaft, a gear on a shaft body shifts easily in the axi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an automobile transmission countershaft, and belongs to the technical field of automobile parts. The automobile transmission countershaft solves the problems that according to an existing automobile transmission countershaft, a gear on a shaft body shifts easily in the axial direction, and the accuracy of gear transmission is affected. The automobile transmission countershaft comprises a shaft body, wherein a cylindrical connection portion is arranged at the middle position of the shaft body, the diameter of the connection portion is greater than that of the shaft body, a first spline groove is formed in the peripheral wall of the connection portion in the axial direction of the shaft body, a spline is arranged at one end of the shaft body, a circular groove is formed in the spline in the circumferential direction of the shaft body, and the groove bottom of the circular groove is flush with the bottom of the spline. The automobile transmission countershaft is simple in structure, an |
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