ROBOT ARM Russian patent published in 2017 - IPC B25J18/00 

FIELD: transportation.

SUBSTANCE: robot arm contains consistently interconnected musculo-turning SRM device with flange, a shoulder, a forearm and an end point and equipped with individual controllable drives each of them. When the place of articulation SRM-shoulder, shoulder-forearm and forearm-end point are made in the form of lever mechanisms which can be rotated up and down the shoulder, forearm and end point. The shoulder drive is located from its outer side, the drive base is fixed in the place of SRM articulation with shoulder, and the rod is fixed on the articulation of shoulder and forearm. Inside the shoulder, there is the forearm drive, the base os which is anchored on the shoulder bode, and its rod is connected to the forearm through the lever mechanism bracket. The end point drive is installed inside the forearm bode, its base is fixed on the forearm bode, and the rod is connected with the lever mechanism bracket of the forearm. On the forearm bracket, a device is mounted to fix the end point in the form of a spline shaft with a locking element, in this case, a hole is made on the end point for the sleeve with slots. Tong or hydraulic breaker is installed as the end point.

EFFECT: possibility to work in difficult and dangerous for human presence locations in remote mode.

3 cl, 3 dwg