一种多角度孔加工夹具
By designing a multi-angle hole machining fixture and adopting a one-sided two-pin positioning method, the problems of accurate positioning and multi-angle machining in the machining of the brake main cylinder were solved, achieving highly adaptable and stable machining results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN DONGGUANG AOWEI AUTOMOBILE BRAKE SYST
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-17
AI Technical Summary
Existing brake main cylinder machining fixtures are difficult to use for accurate positioning and multi-angle machining, and lack adaptability, failing to meet the needs of different product models.
Design a multi-angle hole machining fixture, which adopts a one-sided two-pin positioning method. Through the combination structure of flange and top cover, it realizes accurate positioning and multi-angle machining of brake main cylinder body, and adapts to the machining needs of different models of products.
It achieves accurate positioning and multi-angle machining of the brake master cylinder, improving machining accuracy and stability, and is highly adaptable to the machining of various products.
Smart Images
Figure CN224509054U_ABST
Abstract
Claims
1. A multi-angle hole machining fixture, characterized by: It includes a base plate, a vertical plate, a flange, a lock nut, a connecting plate, and a top cover. The base plate and the vertical plate are fixed together with screws, the flange is fixed to the vertical plate with a lock nut, the flange is fixed to the connecting plate with screws, and the top cover is fixed to the connecting plate with screws.
2. The multi-angle hole machining fixture according to claim 1, wherein: The vertical plate has two sets of flange mounting holes and one positioning hole, with the positioning hole evenly distributed around the flange mounting holes.
3. The multi-angle hole machining fixture according to claim 1, wherein: The flange has an indexing hole, and a locating pin passes through the indexing hole and is inserted into the locating hole.
4. The multi-angle hole machining fixture according to claim 3, wherein: The number of indexing holes is 15.
5. The multi-angle hole machining fixture according to claim 1, wherein: The upper cover includes a cover body, a slider, a screw, a lever, two positioning holes, a part hole, and two positioning pins. The screw is threaded to the cover body, the front end of the screw is clearance-fitted to the slider, and the rear end is threaded to the lever. The slider is slidably connected to the cover body. The front end of the slider is a part hole. The cover body has two positioning holes, and the two positioning pins pass through the workpiece positioning hole and are interference-fitted with the two positioning holes.