To provide a displacement detection device which has a simple and light-weight configuration with a small number of parts and offers superior long-term reliability, and to provide a displacement detection system and industrial equipment.SOLUTION: A displacement detection device is provided, comprising a first fixed member, a coil spring having a first end turn portion and a second end turn portion, a rotary member in contact with the first end turn portion, a second fixed member in contact with the second end turn portion, and a detection unit capable of detecting the amount of rotation of the coil spring. The rotary member is rotatably supported using a bearing in contact with the first fixed member and the rotary member.SELECTED DRAWING: Figure 1
【課題】少ない部品点数で軽量かつ簡単な構成であると共に、長期信頼性に優れる変位検出装置、変位検出システム、及び産業機器を提供すること。【解決手段】変位検出装置は、第1の固定部材と、第1の座巻部及び第2の座巻部を有するコイルばねと、前記第1の座巻部に接する回転部材と、前記第2の座巻部に接する第2の固定部材と、前記コイルばねの回転量を検出可能な検出装置と、を含む。前記回転部材は、軸受を用いて回転可能に支持され、前記軸受は、前記第1の固定部材及び前記回転部材に接する。【選択図】図1
DISPLACEMENT DETECTION DEVICE, DISPLACEMENT DETECTION SYSTEM, AND INDUSTRIAL EQUIPMENT
変位検出装置、変位検出システム、及び産業機器
2023-10-11
Patent
Electronic Resource
Japanese
Displacement detection device, displacement detection system and industrial equipment
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