行星轮系轴式离合结构

Abstract

本申请涉及离合设备技术领域，尤其是涉及一种行星轮系轴式离合结构，包括传动件、行星轮系、离合轴和顶伸机构；传动件用于与外部驱动源连接以旋转提供输入动力，传动件中部设有啮齿；行星轮系与传动件相对设置，行星轮系的太阳轮靠近传动件的一端凸出且设有第一啮齿，传动件设有与第一啮齿相配合的第二啮齿；离合轴与太阳轮连接，太阳轮可绕离合轴旋转；顶伸机构与离合轴连接，带动离合轴和行星轮系远离和靠近传动件，使太阳轮具有与传动件分离的解锁位置，以及与传动件相啮合的啮合位置。本申请大幅缩短了动力传递链路，从根本上解决了现有结构因路径复杂导致的效率偏低问题，显著提升了动力传递效率。

Claims

1. A planetary gear train shaft type clutch structure characterized by, include: Transmission component (1) is used to connect with an external drive source to provide input power for rotation; The planetary gear train (2) is arranged opposite to the transmission member (1). The sun gear (21) of the planetary gear train (2) protrudes from one end near the transmission member (1) and is provided with a first tooth. The transmission member (1) is provided with a second tooth that cooperates with the first tooth. A clutch shaft (3) is rotatably connected to the sun gear (21), the sun gear (21) being rotatable about the clutch shaft (3); and, The top extension mechanism (4) is connected to the clutch shaft (3) and drives the clutch shaft (3) and the sun gear (21) away from and close to the transmission member (1), so that the sun gear (21) has an unlocked position that is separated from the transmission member (1) and an engaged position that is engaged with the transmission member (1); wherein, when the sun gear (21) is in the engaged position, the transmission member (1) rotates and drives the sun gear (21) to rotate.

2. The planetary gear train axle clutching structure according to claim 1, characterized by It also includes a base (5), the planetary gear train (2) is mounted on the base (5), the clutch shaft (3) is slidably mounted on the base (5), and the sliding direction of the clutch shaft (3) is the same as the axial direction of the sun gear (21).

3. The planetary gear train axle clutching structure according to claim 2, characterized by The transmission component (1) is rotatably mounted on the base (5) via a bearing.

4. The planetary gear train axle clutching structure according to claim 2, characterized by The extension mechanism (4) includes: A drive unit (41) is mounted on the base (5); and The first connecting rod (42) is rotatably mounted on the base (5) at the middle, with one end movably connected to the output end of the drive member (41) and the other end movably connected to the clutch shaft (3); The driving member (41) drives one end of the first connecting rod (42) to move in a direction parallel to the axis of the sun gear (21), thereby causing the clutch shaft (3) to move in the axis of the sun gear (21).

5. The planetary gear train shaft clutch structure according to claim 4, characterized in that, One end of the first connecting rod (42) is rotatably connected to the output end of the drive member (41), and the output end of the drive member (41) can slide on the first connecting rod (42); the other end of the first connecting rod (42) is rotatably connected to the clutch shaft (3), and the end of the clutch shaft (3) can slide on the first connecting rod (42).

6. The planetary axle clutching structure according to claim 5, characterized by The top extension mechanism (4) also includes a second connecting rod (43), and a support (6) is provided on the base (5). One end of the second connecting rod (43) is rotatably connected to the middle of the first connecting rod (42), and the other end is rotatably connected to the support (6).

7. The planetary axle clutching structure according to claim 4, characterized by The driving component (41) is a hydraulic cylinder, and the piston rod of the hydraulic cylinder is movably connected to one end of the first connecting rod (42).

8. The planetary axle clutch structure according to claim 2, characterized by The planetary gear train (2) includes: Sun wheel (21); Multiple planetary gears (22) are located around and mesh with the sun gear (21); The planet carrier is fixedly connected to the plurality of planetary gears (22) and is used to connect to an external output end to provide output power by rotation; A gear ring (23) is fixed on the base (5), and a plurality of planetary gears (22) are located inside the gear ring (23) and all mesh with the gear ring (23).

9. The planetary axle clutch structure according to claim 1, wherein The sun gear (21) is connected to the clutch shaft (3) via a bearing.

10. The sun-and-planet shaft clutching structure according to claim 1, characterized by, The sun gear (21) has an external spline at one end near the transmission member (1), and the transmission member (1) has a groove at one end near the sun gear (21), and the groove has an internal spline that matches the external spline.

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