Patent ID: 9593715
Date: 2017-03-14
CPC Classifications: B23Q,F16C

Claim:
1. A movement-guiding device, comprising: a first rail including a rolling element rolling surface; a first block that engages with the rolling element rolling surface of the first rail via a plurality of rolling elements; a second rail including a rolling element rolling surface; a second block that engages with the rolling element rolling surface of the second rail via a plurality of rolling elements; and a joint member designed to connect the first rail and the second rail by having the first block mounted on one surface of the joint member and having the second block mounted on a diametrically opposite surface of the joint member, the joint member being formed having a height difference, and the joint member is formed such that a surface opposite the mounting surface of the first block engages with the second rail, and a surface opposite the mounting surface of the second block engages with the first rail, and the first rail or the first block and the second rail or the second block are arranged so as to have a height difference in a lengthwise direction.