大直径管材激光切割夹持组件
By using a symmetrical clamping section and a liftable pallet structure, combined with a pneumatic clamping plate, the problem of cumbersome clamping operations for large-diameter pipes is solved, enabling rapid loading and unloading, reducing manual labor intensity, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI SIWEI CNC MACHINERY
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing large-diameter pipe clamping assemblies are cumbersome and labor-intensive to operate, especially for long and heavy pipes. Traditional ring clamping structures require axial insertion or withdrawal, which complicates the operation.
It adopts a symmetrically arranged clamping part and a liftable pallet structure, combined with a rotatable mounting plate and a pneumatic clamping plate, to achieve rapid loading and unloading of pipes. The clamping plate is driven to clamp or release through a gas channel, which is suitable for large-diameter pipes.
It significantly reduces manual labor intensity, improves work efficiency, simplifies operation procedures, and is suitable for large-diameter pipes that are long and heavy.
Smart Images

Figure CN224508699U_ABST
Abstract
Claims
1. A laser cutting clamp assembly for large diameter tubing, comprising: include: The workbench (10), the tray (20), and the clamping part (30) are symmetrically arranged on the top of the workbench (10), and the tray (20) is movably arranged longitudinally on the top of the workbench (10) and located between the clamping parts (30); The clamping part (30) includes a base (31) with a top opening. A vertical rotating shaft (32) is provided at the top of the base (31). A horizontal mounting plate (33) is provided at the top of the rotating shaft (32). A clamping plate (34) is movably provided at the bottom of the mounting plate (33) along the longitudinal direction. Rotate the mounting plate (33) to position the clamping plate (34) above the base (31) or to position the clamping plate (34) away from the base (31).
2. The large diameter pipe laser cutting clamp assembly of claim 1, wherein, The mounting plate (33) has a fixing tube (41) at its bottom end. The clamping plate (34) has a slider (43) at one end near the mounting plate (33). The slider (43) is slidably embedded inside the fixing tube (41). The side wall of the slider (43) is slidably engaged with the inner wall of the fixing tube (41). The mounting plate (33) has a gas channel (42) inside. The gas channel (42) has a filter plate (44) inside. The slider (43) and the filter plate (44) are connected by a spring (46). The filter plate (44) has several through holes (45) that connect the gas channel (42) and the inside of the fixing tube (41). The top of the mounting plate (33) also has an air inlet (47) that communicates with the gas channel (42).
3. The large diameter tubular laser cutting clamp assembly of claim 1, wherein, The base (31) is U-shaped and has a pad (310) inside. The pad (310) has a placement groove that matches the shape of the pipe.
4. The large diameter pipe laser cutting clamp assembly of claim 1, wherein A drive unit (21) is embedded in the workbench (10), and the tray (20) is fixedly disposed at the output end of the drive unit (21).
5. The large diameter tubular laser cutting clamp assembly of claim 1, wherein, Both the clamping plate (34) and the support plate (20) are arc-shaped and match the curvature of the outer wall of the pipe.