Roller linear guide rail pair

CN224396938UActive Publication Date: 2026-06-23LISHUI JIEXIANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LISHUI JIEXIANG TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing roller linear guide pairs, the slider and roller are integrated, which means that the entire assembly needs to be replaced when the roller wears out, resulting in material waste.

Method used

A roller linear guide pair including a guide rail, a slider, a roller carrier, and a roller body is designed. The roller carrier and the slider are detachably connected by a limiting component. The roller carrier can be replaced individually when worn by the cooperation of a locking bar, a locking groove, and a support spring.

Benefits of technology

This allows for the individual replacement of the roller holder, avoiding material waste caused by replacing the entire roller and ensuring a stable connection between the roller holder and the slider.

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Abstract

The utility model relates to guide rail pair technical field, and disclose a kind of roller linear guide rail pair, including guide rail pair body, the guide rail pair body is by guide rail, slider, roller frame and roller body composition, the bottom of the slider is provided with embedded slot, slider and roller frame are provided with limiting assembly, the limiting assembly includes: clamping groove, clamping lever, pull rod, sleeve rod, slide bar, support spring, the clamping groove is opened in the outer wall of roller frame, this roller linear guide rail pair, limiting assembly and split setting roller frame and roller body are set, in the embedded slot in the bottom of slider is inserted into roller frame, clamping lever can be inserted into clamping groove to limit roller frame, to complete the splicing between roller frame and slider, when needing to replace roller frame, just pull rod control clamping lever is withdrawn from clamping groove, roller frame can be pulled out, to replace, avoid the waste of material caused by overall replacement.
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