金属导轨与塑料导轨槽控制推力的制造方法
By combining the use of contour-following go/no-go gauges and specific forming tools, the problem of high-precision fit between metal guide rails and plastic guide rail grooves was solved, achieving uniform speed movement and a jam-free effect under a predetermined thrust, thus improving product consistency and dimensional accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- AHWIT PRECISION (SHANGHAI) CO LTD
- Filing Date
- 2024-09-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies make it difficult to achieve a high-precision fit between metal guide rails and plastic guide rail grooves, which can easily lead to loosening or tightening when moving at a constant speed within the base, and can also cause jamming.
The metal guide rail is precision machined using a contoured go/no-go gauge. The metal and plastic guide rail grooves are precision machined using a straight-edged three-flute forming tool and a spiral-edged three-flute dovetail forming tool to ensure the consistency of the angle and shape of the guide rail grooves. The thrust is controlled by using the metal guide rail as a gauge.
It achieves a high-precision fit between the metal guide rail and the plastic guide rail groove, ensuring uniform movement without jamming under the predetermined thrust, thus improving the consistency and dimensional accuracy of the product.
Smart Images

Figure CN119159332B_ABST