一种数控机床弯管加工装置
By introducing structures such as limit plates, clamping plates, and positioning plates into the pipe bending machine, and utilizing a combination of stepper motors and threaded screws, the problem of the difficulty in adjusting the fixing mechanism of existing pipe bending machines has been solved, enabling rapid fixing of pipes of different diameters and lengths and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU JIAYANG MASCH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
The existing pipe bending machine's fixing mechanism is difficult to adjust quickly according to different pipe diameters, making it cumbersome to replace the fixing mechanism and affecting processing efficiency.
By employing a structure consisting of a limit plate, clamping plate, and positioning plate, and through a combination of a stepper motor and a threaded screw, it achieves automatic adjustment and fixation of pipes of different diameters and lengths, eliminating the need to replace the fixing mechanism.
It enables rapid fixing of pipes of different diameters and lengths, improves processing efficiency and the practicality of the device, and reduces operation steps and time.
Smart Images

Figure CN224508139U_ABST
Abstract
Claims
1. A numerically controlled machine tool pipe bending device comprising: A base plate, characterized in that two support frames are fixedly connected to the upper surface of the base plate, a first stepper motor is fixedly connected to the right surface of one of the support frames, a connecting shaft is fixedly connected to the output end of the first stepper motor, a limit ring is fixedly connected to the outer surface of the connecting shaft, a positioning cylinder is rotatably connected to the outer surface of the limit ring, two rotating rods are fixedly connected to the outer surface of the connecting shaft, a common connecting rod is fixedly connected to the two rotating rods, a bending cylinder is fixedly connected to the outer surface of the connecting rod, a common bearing plate is fixedly connected to the two support frames, an electric telescopic rod is fixedly connected to the bearing plate, a positioning plate is fixedly connected to the output end of the electric telescopic rod, a first connecting plate is fixedly connected to the upper surface of the base plate, a second stepper motor is fixedly connected to the rear surface of the first connecting plate, a first threaded screw is fixedly connected to the output end of the second stepper motor, a U-shaped frame is threadedly connected to the outer surface of the first threaded screw, and a bearing frame is fixedly connected to the upper surface of the U-shaped frame; A second connecting plate is fixedly connected to the upper surface of the support frame. A third stepper motor is fixedly connected to the upper surface of the second connecting plate. A second threaded screw is fixedly connected to the output end of the third stepper motor. A lifting block is threadedly connected to the outer surface of the second threaded screw. Two lifting rods are fixedly connected to the lifting block. The same limiting plate is fixedly connected to the two lifting rods. A third connecting plate is fixedly connected to the support frame. A fourth stepper motor is fixedly connected to the right surface of the third connecting plate. A bidirectional threaded screw is fixedly connected to the output end of the fourth stepper motor. Two sliders are threadedly connected to the outer surface of the bidirectional threaded screw. A clamping plate is fixedly connected to each of the two sliders. Two guide blocks are fixedly connected to the lower surface of the U-shaped frame. Two guide grooves are opened on the base plate. The outer surfaces of the two guide blocks are slidably connected to the two guide grooves respectively. A placement plate is fixedly connected to the front surface of the support frame.
2. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein The side surface of the positioning plate is fixedly connected to a limiting block, and the support frame is provided with a lifting groove. The outer surface of the limiting block is slidably connected to the lifting groove.
3. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein The rear surface of the support frame is fixedly connected to the first support block, and the outer surface of the second threaded screw is rotatably connected to the first support block.
4. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein A second bearing block is fixedly connected to the bearing frame, the outer surface of the bidirectional threaded screw is rotatably connected to the second bearing block, and the upper surface of the second bearing block is fixedly connected to the placement plate.
5. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein A third bearing block is fixedly connected to the upper surface of the base plate, and the outer surface of the first threaded rod is rotatably connected to the third bearing block.
6. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein A CNC operation panel is fixedly connected to the side surface of one of the support frames.
7. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein The support frame is provided with a sliding groove, and the outer surface of the lifting rod is slidably connected to the sliding groove.
8. A pipe bending apparatus for a numerically controlled machine tool according to claim 1, wherein The side surface of the clamping plate is in contact with the placement plate, and the outer surface of the connecting shaft is rotatably connected to the positioning cylinder.