Quick removal tooling for valve core
AssigneeDe Zhang
InventorsDe Zhang, Hongwei Wang
Life of this patent
Estimating the term…
Abstract
Disclosed is a quick removal tooling for a valve core, including a clamping sleeve, a rotary cap, a nut and a capped screw rod, where a first end portion of the clamping sleeve is provided with a clamping protrusion clamped with a valve body and an avoidance groove; a second end portion of the clamping sleeve is in sleeved connection with a first end portion of the rotary cap; the nut is fixed at a central hole of the rotary cap; a screw portion of the capped screw rod extends from a second end portion of the rotary cap, and extends into the clamping sleeve; and after the screw rod is in screwed connection with the valve core, the rotary cap is rotated, which drives rotation of the nut so as to push the screw rod to drive the valve core to be pulled out from the valve body.
Claims10
A quick removal tooling for a valve core, comprising a clamping sleeve, a rotary cap, a nut and a capped screw rod, wherein a first end portion of the clamping sleeve is provided with a clamping protrusion configured to be clamped with a valve body and an avoidance groove configured to avoid an outer end side of the valve core;
- a second end portion of the clamping sleeve is in sleeved connection with a first end portion of the rotary cap;
- the nut is fixed at a central hole of the rotary cap;
- a screw portion of the capped screw rod extends from a second end portion of the rotary cap, and extends into the clamping sleeve after being in screw thread fit with the nut for achieving matched connection with internal threads of a central hole of the valve core;
- and after the screw rod is in screwed connection with the valve core, the rotary cap is rotated, which drives rotation of the nut so as to push the screw rod to drive the valve core to be pulled out from the valve body.
Dependencies are inferred from the claim text.