A three-point positioning device for a rotary valve spool

The design of the three-point positioning device solves the problem of unstable positioning of the rotary valve core, realizes high-precision and stable installation of the rotary valve core, and improves the sealing performance.

CN224488930UActive Publication Date: 2026-07-14常州绿青环保科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
常州绿青环保科技有限公司
Filing Date
2025-09-23
Publication Date
2026-07-14

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Abstract

The utility model discloses a three point positioning device for rotary valve valve core relates to rotary valve technical field, and its technical key points include positioning and placing base, rotary lifting and pulling mechanism, the rotary lifting and pulling mechanism installation is connected in the inside middle of positioning and placing base, pull and hold mechanism, three pull and hold mechanism equiangular circle array installation is positioned on the placing base, pull and hold mechanism is connected with rotary lifting and pulling mechanism, and the technical effect is that the rotary lifting and pulling mechanism in the inside of positioning and placing base can be effective screw thread rotation telescoping when driving, and three pull and hold mechanism can be equiangular triangle positioning state on positioning and placing base, and pull and hold mechanism can be effectively pulled and change after the elevation of rotary lifting and pulling mechanism, can effectively hold fixed, and the rotary lifting and pulling mechanism can effectively rotate and resist the rotary valve valve core body of inside after the change holding through the holding positioning mechanism, so this can stable installation and place.
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