LUBRICATING DEVICE FOR BALL SCREW DEVICE
First Claim
1. A ball screw device comprising:
- an elongated shaft including a groove formed on an outer peripheral surface thereof,a ball nut including a screw hole formed therein for receiving said elongated shaft, said ball nut including a passage formed therein and communicating with said screw hole of said ball nut, anda lubricating device including;
an oil distributing member engaged into said passage of said ball nut and including a first end portion engaged into said screw hole of said ball nut for engaging with said groove of said elongated shaft, anda spacing element attached onto an outer peripheral portion of said distributing member, and said spacing element including an end portion engaged into said screw hole of said ball nut for engaging with said groove of said elongated shaft and for spacing said first end portion of said distributing member from being contacted and engaged with said groove of said elongated shaft.
1 Assignment
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Accused Products
Abstract
A ball screw device includes an elongated shaft having an outer groove, a ball nut having a screw hole for receiving the elongated shaft and having a passage communicating with the screw hole of the ball nut, and a lubricating device includes an oil distributing member engaged into the ball nut and having one end portion engaged into the ball nut for engaging with the groove of the elongated shaft, and a spacing element is attached onto an outer peripheral portion of the distributing member, and the spacing element includes an end portion engaged into the ball nut for engaging with the elongated shaft and for spacing the distributing member from being engaged with the elongated shaft.
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Citations
8 Claims
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1. A ball screw device comprising:
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an elongated shaft including a groove formed on an outer peripheral surface thereof, a ball nut including a screw hole formed therein for receiving said elongated shaft, said ball nut including a passage formed therein and communicating with said screw hole of said ball nut, and a lubricating device including; an oil distributing member engaged into said passage of said ball nut and including a first end portion engaged into said screw hole of said ball nut for engaging with said groove of said elongated shaft, and a spacing element attached onto an outer peripheral portion of said distributing member, and said spacing element including an end portion engaged into said screw hole of said ball nut for engaging with said groove of said elongated shaft and for spacing said first end portion of said distributing member from being contacted and engaged with said groove of said elongated shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification