A machining process for a support upper swing
By employing a step-by-step processing technique and positioning with pressurizing tools, the problems of low processing accuracy and efficiency in the upper swing of monorail PC beam supports were solved, enabling efficient assembly line production.
CN116618974BActive Publication Date: 2026-05-29CHONGQING WATER TURBINE WORKS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING WATER TURBINE WORKS
- Filing Date
- 2023-07-24
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
In existing technologies, the machining accuracy of single-track PC beam supports is poor, production efficiency is low, and it is difficult to meet the needs of mass production.
Method used
The process employs a step-by-step manufacturing process, utilizing pressing tools and fixtures for positioning and clamping. Multiple machine tools are used for point-to-point, surface-to-axis machining, reducing lifting, clamping, and alignment time, thus forming an assembly line production mode.
Benefits of technology
It improves processing accuracy and production efficiency, and shortens processing time from two days to 2-3 hours, making it suitable for mass production.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116618974B_ABST
Abstract
The application relates to the technical field of machining, and discloses a machining process for a support upper swing, 1, a center cross line is drawn, a top large plane and two side plate end face machining lines are drawn; 2, a lifting support upper swing is hoisted, a milling top large plane machine tool pressing tool 1 is installed, and the top large plane and two side plate lower end faces are milled to positions; 3, a center cross line is drawn again, each side plate and holes are mutually borrowed, and a hole is punched; 4, a top large plane upper process positioning pin hole is machined to a position; 5, a lifting support upper swing is hoisted, a milling inner opening slot machine tool pressing tool 2 is installed, and the side plate inner opening slot plane is milled to a position; 6, a lifting support upper swing is hoisted, a milling outer end face machine tool pressing tool 3 is installed, and the two side plate outer end faces are milled to positions; 7, a lifting support upper swing is hoisted, a boring hole machine tool pressing tool 4 is installed, and two side plate ear handle holes and chamfers are coarsely bored, finely bored and expanded to positions; 8, a welding anchor steel bar hole is drilled; 9, a large milling upper edge and inner lap are performed. The application has high machining precision and high efficiency.
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