密封圈的自转式定位架座
The design of the self-rotating positioning bracket solves the problems of incomplete unfolding and clamping damage during the positioning of the sealing ring, achieving stable suspension and center alignment of the sealing ring, adapting to positioning requirements of different specifications, and improving the positioning effect and service life of the sealing ring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HUADONG RUBBER
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the sealing ring is difficult to unfold into its natural state during clamping and positioning, and the clamping force is difficult to control, resulting in misalignment of the positioning center and a high rate of clamping damage, which affects the positioning effect.
The system employs a self-rotating positioning frame, which includes a chassis, a frame ring, and a frame rod that rotate around their own axis. The sealing ring is inserted into the inner ring of the frame ring from the ring opening and suspended. The center lines are aligned for positioning. The full unfolding and stable suspension of the sealing ring are achieved through the rotation of the chassis. The height of the top support can be adjusted by using the frame spacing adjustment and the screw and nut to accommodate sealing rings of different specifications.
It achieves full expansion and center alignment of the sealing ring, reduces clamping damage, improves positioning stability and applicability, ensures that the sealing ring is not damaged during rotation, and adapts to positioning requirements of different specifications.
Smart Images

Figure CN224509628U_ABST
Abstract
Claims
1. A self-rotating positioning holder for a seal ring, characterized in that: The positioning frame seat comprises a base plate rotating around its own axis, a frame ring, frame rods for supporting the frame ring above the base plate, each frame rod being adjustably mounted on the base plate to adjust the frame distance between the frame ring and the base plate, a sealing ring suspended on the frame ring in a fully expanded state, and the center line of the sealing ring, the center line of the frame ring and the axis of the base plate coinciding.
2. The self-rotating gasket locator seat of claim 1, wherein: The sealing ring comprises a hanging part hung on the frame ring, a fitting part fitted to the inner circle of the frame ring, and a suspended part suspended between the frame ring and the base plate.
3. The self-rotating retainer seat of a seal ring according to claim 2, wherein: The width of the frame ring is greater than or equal to the width of the fitting part.
4. The self-rotating gasket locator seat of claim 1, wherein: The frame rods are distributed in a ring array with the axis of the base plate as the reference.
5. The self-rotating gasket locator seat of claim 1, wherein: The frame rods are three, arranged in an equilateral triangle.
6. The spin-on susceptor seat of claim 1, wherein: The frame rods comprise a screw rod and a nut, wherein the screw rod penetrates the base plate and protrudes from the bottom of the base plate, and the nut cooperates with the screw rod to adjust the length of the screw rod protruding from the base plate.
7. The spin-on susceptor seat of claim 6, wherein: The top of the screw rod is fixedly connected with the bottom surface of the frame ring.
8. The self-rotating gasket locator seat of claim 6, wherein: The positioning frame seat further comprises a shaft seat, and the base plate is rotatably mounted on the shaft seat, and the height of the shaft seat is greater than the length of the screw rod protruding from the base plate.
9. The spin-on susceptor seat of claim 1, wherein: The base plate is provided with a through hole penetrating itself.
10. The spin-on susceptor seat of claim 9, wherein: The through holes are arranged in multiple groups, each group being arranged in a ring array with the axis of the base plate as the reference, and the inner diameters of the through holes in each group are equal.