ROBOT GRAVITY BALANCER AND ROBOT
First Claim
1. A robot gravity balancer comprising:
- a tubular housing of which both ends in a direction of a longitudinal axis are closed by end plates having through-holes;
a movable member housed inside the housing so as to be movable in the direction of the longitudinal axis;
a compression spring disposed between the movable member and one of the end plates; and
an elongated rod that is capable of being passed through the through-holes of both of the end plates, and that is disposed in a state of having one end detachably mounted on the movable member and the other end protruding to an outside of the housing, regardless of which of the through-holes the rod is passed through, whereinthe robot gravity balancer is disposed between a first member and a second member of a robot, the second member being provided so as to be swingable around a predetermined swing axis relative to the first member.
1 Assignment
0 Petitions
Accused Products
Abstract
A robot gravity balancer includes: a tubular housing whose both ends in the direction of a longitudinal axis are closed by end plates having through-holes; a movable member housed inside the housing so as to be movable in the direction of the longitudinal axis; a compression spring disposed between the movable member and the end plate; and an elongated rod that is capable of being passed through the through-holes of both the end plates, and that is disposed in a state of having one end detachably mounted on the movable member and the other end protruding to the outside of the housing, regardless of which of the through-holes the rod is passed through. The robot gravity balancer is disposed between a first member and a second member of a robot, the second member being provided so as to be swingable around a predetermined swing axis relative to the first member.
5 Citations
7 Claims
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1. A robot gravity balancer comprising:
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a tubular housing of which both ends in a direction of a longitudinal axis are closed by end plates having through-holes; a movable member housed inside the housing so as to be movable in the direction of the longitudinal axis; a compression spring disposed between the movable member and one of the end plates; and an elongated rod that is capable of being passed through the through-holes of both of the end plates, and that is disposed in a state of having one end detachably mounted on the movable member and the other end protruding to an outside of the housing, regardless of which of the through-holes the rod is passed through, wherein the robot gravity balancer is disposed between a first member and a second member of a robot, the second member being provided so as to be swingable around a predetermined swing axis relative to the first member. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification