Polishing device for high-precision screw machining
By using a heating plate and a double clamping assembly in the screw grinding device, the problem of screw cracks caused by thermal stress was solved, achieving high-precision and high-efficiency screw processing.
CN224059367UActive Publication Date: 2026-03-31JIAXING SANSHI NEW MATERIAL CO LTD
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Patent Information
- Application Number
- CN202520781200.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Technical Problem
Large screws suffer from material fatigue damage and cracks due to thermal stress during the grinding process, affecting their service life and processing efficiency.
Method used
A high-precision screw grinding device was designed. The device uses a heating plate to preheat the screw surface and combines a double clamping assembly and a limiting mechanism to ensure temperature uniformity and stability of the screw during grinding, thereby reducing thermal stress and vibration.
Benefits of technology
It effectively reduces the generation of screw surface cracks, extends service life, and improves machining accuracy and production efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a polishing device for high-precision screw machining, which comprises an operating platform, a groove is arranged on the operating platform, two threaded blocks are slidably arranged in the groove and connected through an elastic component, a first clamping component is arranged on the two threaded blocks, a driving mechanism is arranged in the groove, and a second clamping component is arranged on the driving mechanism. A second clamping assembly is further installed on the operation table and comprises an installation ring, second springs are symmetrically arranged on the inner wall of the installation ring, the ends of the second springs are connected with a limiting plate, a heating plate is arranged in a transverse plate where the limiting plate is located, and a grinding device body is arranged on the operation table. According to the grinding device for machining the high-precision screw, the stability of the screw in the machining process is improved through cooperation between the first clamping assembly and the second clamping assembly, the heating plate is arranged in the limiting plate of the second clamping assembly, thermal stress caused by temperature difference in the grinding process of the screw can be effectively reduced, and the grinding quality of the screw is improved. The service life is prolonged.
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