一种铁路车辆转向架止耳折角检修装置

Abstract

本实用新型涉及转向架交叉杆检修工具，具体为一种铁路车辆转向架止耳折角检修装置。一种铁路车辆转向架止耳折角检修装置，包括液压缸，液压缸上对称固定有一对拨叉座支架，每个拨叉座支架的自由端都固定有拨叉座，两个相对的拨叉座之间与上下两个拨叉铰接，拨叉的首端为尖部，上下两个拨叉相对设置，液压缸的活塞杆与连杆组件铰接，连杆组件与拨叉的尾端铰接。本实用新型采用电液一体化技术‑机械手，利用液压活塞杆的直线运动带动双连杆及双拨叉完成双曲线运动，实现人力用手掐捏动作，轻松完成止耳折角作业。

Claims

1. A railway car truck ear folding angle servicing device characterized by: Includes a hydraulic cylinder (1), on which a pair of shift fork support brackets (2) are symmetrically fixed. Each shift fork support bracket (2) has a shift fork seat (3) fixed at its free end. The two opposing shift fork seats (3) are hinged to the upper and lower shift forks (4). The head end of the shift fork (4) is a pointed part. The upper and lower shift forks (4) are arranged opposite to each other. The piston rod of the hydraulic cylinder (1) is hinged to the connecting rod assembly. The connecting rod assembly is hinged to the tail end of the shift fork (4).

2. The railway car truck ear folding angle inspection device of claim 1, wherein: The linkage assembly includes a pair of curved connecting rods (5) and a pair of straight connecting rods (6). The pair of curved connecting rods (5) and the pair of straight connecting rods (6) are respectively hinged to the piston rod. The ends of the pair of curved connecting rods (5) are hinged to the tail end of the upper shift fork (4), and the tail ends of the pair of straight connecting rods (6) are hinged to the tail end of the lower shift fork (4).

Images