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.

CN224508139UActive Publication Date: 2026-07-17FUZHOU JIAYANG MASCH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种数控机床弯管加工装置,其包括底板,所述底板的上表面固定连接有两个支撑架,其中一个所述支撑架的右表面固定连接有第一步进电机,所述第一步进电机的输出端固定连接有连接轴,所述连接轴的外表面固定连接有限位环,所述限位环的外表面转动连接有定位筒,所述连接轴的外表面固定连接有两个转动杆。通过第三步进电机、第四步进电机与电动伸缩杆等结构的设置,该方案中通过启动第三步进电机、第四步进电机与电动伸缩杆即可实现限位板、夹板与定位板等结构的移动,从而能够在一定程度上对不同直径的管道进行固定,无需再将固定机构从装置上取下再进行其他固定机构的安装,省时省力。
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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.