Flexible adjustable double gear transmission structure without backlash
By adopting a flexible and adjustable double-gear backlash-free transmission structure, and using a three-stage transmission and spring ball bearing design, the problem of increased backlash in the double-gear structure after wear is solved, achieving stable precision and convenient maintenance of the rotary table, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 宁夏福思泰智能装备有限公司
- Filing Date
- 2026-04-08
- Publication Date
- 2026-07-17
AI Technical Summary
The existing double-gear structure requires high machining accuracy and is inconvenient to adjust. After wear, the clearance increases, requiring regular manual adjustment, which affects the accuracy and maintenance efficiency of the rotary table.
A flexible and adjustable double-gear backlash-eliminating transmission structure is designed. It adopts a three-section transmission structure and achieves automatic gear engagement by adjusting the shaft and spring ball to eliminate backlash. It can be easily adjusted outside the housing, avoiding the need to disassemble the worktable.
It achieves stable precision of the rotary table even after wear, making maintenance convenient and quick, reducing the need for regular adjustments, and improving the service life and production efficiency of the equipment.
Smart Images

Figure CN122407772A_ABST