Beveling machine for pipe fitting machining

By combining internal and external clamping structures with a motor-driven gear set, the stability problem of the central column during tool rotation and cutting is solved, achieving high-precision beveling and improving beveling quality and operating efficiency.

CN224273547UActive Publication Date: 2026-05-26HENAN XUANMING AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521203570.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-05-26
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

The existing beveling machine for pipe fittings has insufficient stability of the central column when the cutting tool rotates, which affects the beveling quality.

Method used

It adopts an internal and external clamping structure, and uses a first motor to drive a bidirectional screw and a hydraulic rod to achieve multi-point support and stable fixation of the central column. Combined with the motor-driven gear set, it performs rotary cutting of the beveling tool, replacing traditional manual or step-by-step processing.

Benefits of technology

It improves the stability of the central column, ensures the flatness and angle consistency of the bevel surface, is easy to operate, has high processing efficiency, is compact in size, and is easy to transport and operate on site.

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Abstract

The utility model discloses a beveling machine for pipe fitting processing, which relates to the technical field of pipeline beveling machines and comprises a control box, a central column is fixedly connected onto the control box, a first fixing component for fixing the central column in a pipeline is arranged on the central column, and two second fixing components are symmetrically arranged on the control box. And the mounting seat is used for fixing the central column outside the pipeline and is rotationally connected to the control box. The pipeline clamping device is reasonable in design structure, the two-way screw is driven by the first motor, the sliding block is driven to push the multiple sets of first clamping plates to abut against the inner wall of a pipeline through the hinge rod, circumferential array multi-point supporting is formed, the linkage plate is driven by the hydraulic rod, and the second clamping plate is pushed by the linkage rod to clamp the outer wall of the pipeline. And a double stable structure of inner and outer clamping and fixing is formed by the center column and the inner support, machining vibration is further counteracted, it is ensured that high-precision positioning of the center column is kept in the beveling process, and therefore the flatness and angle consistency of the surface of the pipeline groove are improved.
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