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CN-224223249-U - Double-end cutting and hemming device for metal corrugated pipe production

CN224223249UCN 224223249 UCN224223249 UCN 224223249UCN-224223249-U

Abstract

The application relates to a double-end cutting and hemming device for metal corrugated pipe production, which belongs to the technical field of metal corrugated pipe processing and comprises a workbench, wherein a clamping mechanism for positioning the metal corrugated pipe is arranged in the middle of the workbench, cutting mechanisms and hemming mechanisms are symmetrically arranged on two sides of the clamping mechanism, and an inner support rotating mechanism for clamping the metal corrugated pipe and driving the metal corrugated pipe to rotate is further arranged on the workbench. According to the application, the clamping mechanism is arranged, the metal corrugated pipe is clamped by utilizing the grains on the surface of the metal corrugated pipe, so that the cutting mechanisms on the two sides cut the end parts of the metal corrugated pipe, after cutting is finished, the two end surfaces of the metal corrugated pipe are curled by matching the inner support rotating mechanism and the curling mechanism, the edge cutting and curling can be finished at one time, and the production efficiency is greatly improved.

Inventors

  • XU YONGGANG

Assignees

  • 常州市常联波纹管有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (5)

  1. 1. The double-end cutting and hemming device for the production of the metal corrugated pipe comprises a workbench (1) and is characterized in that a clamping mechanism (2) for positioning the metal corrugated pipe is arranged in the middle of the workbench (1), a cutting mechanism (3) and a hemming mechanism (4) are symmetrically arranged on two sides of the clamping mechanism (2), and an inner support rotating mechanism (5) for clamping the metal corrugated pipe and driving the metal corrugated pipe to rotate is further arranged on the workbench (1); The cutting mechanism (3) comprises a Y-axis servo linear sliding table (31) and a cutting machine (32), wherein the Y-axis servo linear sliding table (31) is fixed on the workbench (1), and the cutting machine (32) is arranged on the sliding table of the Y-axis servo linear sliding table (31); The internal stay rotary mechanism (5) comprises a triaxial moving module (51), a mounting frame (52), an air expansion shaft (53), a pneumatic rotary joint (54) and a motor (55), wherein the triaxial moving module (51) is mounted on the workbench (1), the mounting frame (52) is arranged on the triaxial moving module (51), one side of the pneumatic rotary joint (54) is fixed on the mounting frame (52), the air expansion shaft (53) is rotationally connected on the mounting frame (52), one end of the air expansion shaft (53) is connected with the pneumatic rotary joint (54), the motor (55) is mounted on the mounting frame (52), and the motor (55) is used for driving the air expansion shaft (53) to rotate; The hemming mechanism (4) comprises an X-axis servo linear sliding table (41) and a hemming machine (42) arranged on the X-axis servo linear sliding table (41).
  2. 2. The double-end cutting and curling device for metal corrugated pipe production according to claim 1, wherein the clamping mechanism (2) comprises a base (21), a pressing block (22), a support (23) and an air cylinder (24), the base (21) is fixed on the workbench (1), the support (23) is arranged beside the base (21), the air cylinder (24) is fixed on the support (23), the pressing block (22) is slidably connected onto the support (23), the air cylinder (24) is used for driving the pressing block (22) to move, and corrugated grooves matched with the metal corrugated pipe are formed in the surfaces of the pressing block (22) and the base (21).
  3. 3. The double-end cutting and hemming device for metal corrugated pipe production according to claim 1, wherein the triaxial moving module (51) comprises an X-axis moving module, a Y-axis moving module and a Z-axis moving module, and the mounting frame (52) is arranged on the Z-axis moving module.
  4. 4. The double-end cutting and hemming device for metal corrugated pipe production according to claim 1, wherein waste discharge ports (11) are formed in the surface of the workbench (1) and located on two sides of the clamping mechanism (2).
  5. 5. The double-end cutting and hemming device for producing metal corrugated pipes according to claim 1, wherein the expansion block of the air expansion shaft (53) can be internally supported on the inner wall of the smooth section of the metal corrugated pipe.

Description

Double-end cutting and hemming device for metal corrugated pipe production Technical Field The application relates to the technical field of metal corrugated pipe processing, in particular to a double-end cutting and hemming device for metal corrugated pipe production. Background The metal bellows is a tube shaped like a regular wave, and the common metal bellows is made of carbon steel, stainless steel, plastic-lined steel, aluminum and the like. The device is mainly used for non-concentric axial transmission with small bending radius, irregular turning and expansion, absorption of thermal deformation of the pipeline and the like, or connection of the pipeline and the pipeline in the occasion of inconvenient installation by using a fixed elbow, or connection of the pipeline and equipment. After the metal corrugated pipe is produced, the smooth sections at the two ends are required to be cut, in order to avoid end face rowers, the end faces are required to be curled, in the prior art, the metal corrugated pipe is generally placed beside a cutting machine by manpower to be cut, and then placed beside a curling machine to be curled after being cut, and the metal corrugated pipe is required to repeat the actions twice. Disclosure of utility model The application aims to provide a double-end cutting hemming device for metal corrugated pipe production, which aims to solve the problems in the background technology. In order to achieve the above purpose, the application provides a double-end cutting hemming device for metal corrugated pipe production, which adopts the following technical scheme: The double-end cutting and hemming device for the production of the metal corrugated pipe comprises a workbench, wherein a clamping mechanism for positioning the metal corrugated pipe is arranged in the middle of the workbench, a cutting mechanism and a hemming mechanism are symmetrically arranged on two sides of the clamping mechanism, and an inner support rotating mechanism for clamping the metal corrugated pipe and driving the metal corrugated pipe to rotate is further arranged on the workbench; The cutting mechanism comprises a Y-axis servo linear sliding table and a cutting machine, wherein the Y-axis servo linear sliding table is fixed on the workbench, and the cutting machine is arranged on the sliding table of the Y-axis servo linear sliding table; The internal stay rotating mechanism comprises a triaxial moving module, a mounting frame, an air expansion shaft, a pneumatic rotating joint and a motor, wherein the triaxial moving module is mounted on the workbench, the mounting frame is arranged on the triaxial moving module, one side of the pneumatic rotating joint is fixed on the mounting frame, the air expansion shaft is rotationally connected to the mounting frame, one end of the air expansion shaft is connected with the pneumatic rotating joint, the motor is mounted on the mounting frame, and the motor is used for driving the air expansion shaft to rotate; The hemming mechanism comprises an X-axis servo linear sliding table and a hemming machine arranged on the X-axis servo linear sliding table. The clamping mechanism comprises a base, a pressing block, a support and an air cylinder, wherein the base is fixed on the workbench, the support is arranged beside the base, the air cylinder is fixed on the support, the pressing block is slidably connected onto the support, the air cylinder is used for driving the pressing block to move, and corrugated grooves matched with the metal corrugated pipes are formed in the surfaces of the pressing block and the base. The triaxial mobile module comprises an X-axis mobile module, a Y-axis mobile module and a Z-axis mobile module, and the mounting frame is arranged on the Z-axis mobile module. Preferably, waste discharge ports are formed in the two sides of the clamping mechanism on the surface of the workbench. Through adopting above-mentioned technical scheme, through being provided with the exhaust mouth, the metal bellows waste material of being cut can directly drop from the exhaust mouth, can further reduce staff's intensity of labour. The expansion block of the air expansion shaft can be internally supported on the inner wall of the smooth section of the metal corrugated pipe. In summary, the double-end cutting and curling device for the metal corrugated pipe production has the beneficial effects that the clamping mechanism is arranged, the metal corrugated pipe is clamped by utilizing the grains on the surface of the metal corrugated pipe, so that the cutting mechanisms on the two sides cut the end parts of the metal corrugated pipe, after cutting is finished, the two end surfaces of the metal corrugated pipe are curled by matching the inner support rotating mechanism and the curling mechanism, the edge cutting and curling can be finished at one time, and the production efficiency is greatly improved. Drawings Fig. 1 is a schematic overall structure of an embodiment of t