Split bearing shell chucking fixture

By designing a chuck fixture for a split bearing housing, and adopting a jaw, symmetrical clamping components, and support rod pressure plate structure, the problem of easy loosening during the tightening process of existing fixtures is solved, achieving precise positioning and stable clamping, and improving machining accuracy and assembly quality.

CN224543171UActive Publication Date: 2026-07-24TAIAN HAODA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN HAODA AUTO PARTS CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing rigid clamping structure lacks buffering and adjustment capabilities, which can easily lead to local stress concentration during tightening, potentially causing machining errors and loosening of the clamps, thus affecting the machining accuracy and assembly quality of the split bearing housing.

Method used

A chuck fixture for a split bearing housing is designed. It uses a combination of jaws and symmetrical clamping components, along with a stable clamping structure of support rods and pressure plates. It utilizes a combination of compression springs and screw nuts to achieve precise positioning and stable clamping, preventing workpiece deformation and loosening.

Benefits of technology

It achieves precise positioning and stable clamping of workpieces, reduces machining errors, improves machining efficiency and assembly quality, and is suitable for mass production.

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Abstract

The utility model relates to machining technical field especially, relates to split type bearing shell chuck clamp, including chuck and positioning mechanism, positioning mechanism includes mounting panel, and mounting panel is fixed in the side of chuck vertically, and each installation is installed a set of clamping component on mounting panel symmetry up and down, and clamping component includes the support rod perpendicular to mounting panel, and the end of support rod abuts against first pressing plate, and first waist hole is set up on first pressing plate, and the side close to the center of chuck of support rod is fixed with first screw rod, and first screw rod penetrates first waist hole, and first pressing plate is limited on first screw rod through first nut. The utility model cooperates through the clamping jaw and up and down symmetry clamping component, realizes accurate positioning, and support rod and pressing plate form stable clamping, prevent workpiece deformation and loose, the utility model discloses clamping operation is simple and easy, and the component is easy to maintain, reduces the cost, promotes processing efficiency, is applicable to batch production.
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