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CN-224222852-U - Straight welded pipe cutting device

CN224222852UCN 224222852 UCN224222852 UCN 224222852UCN-224222852-U

Abstract

The utility model discloses a straight welded pipe cutting device, and relates to the field of welded pipe processing equipment. The utility model discloses a straight welded pipe cutting device, which comprises a support, two rows of conveying rollers symmetrically and rotationally connected to the support and distributed in a splayed shape, driving rollers arranged at the upper positions between the two rows of conveying rollers and positioned at the feeding end of the support, a motor driving mechanism for driving the driving rollers to rotate and arranged on the support, and a bracket fixedly arranged on the support.

Inventors

  • XU XUEWEI
  • XU BAOYAN
  • LI GANG
  • XU WENTAO
  • JIA BIN

Assignees

  • 山东宝通金属科技有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (6)

  1. 1. The straight welded pipe cutting device is characterized by comprising a support (1), and further comprising: two rows of conveying rollers (101) are symmetrically and rotatably connected to the support (1) and distributed in a splayed shape; The driving roller (102) is arranged at the upper position between the two rows of conveying rollers (101) and is positioned at the feeding end of the support (1); the motor driving mechanism is used for driving the driving roller (102) to rotate and is arranged on the support (1); The bracket (3) is fixedly arranged on the support (1); the electric telescopic rod (301) is vertically and fixedly connected to the bracket (3); The mounting frame plate (302) is fixedly connected to the telescopic end of the electric telescopic rod (301); a cutter (303) fixedly mounted on the mounting frame plate (302); the mounting frames (3010) are symmetrically arranged at two sides below the cutting machine (303); the positioning plates (3011) are symmetrically and fixedly connected to the mounting frame (3010); And a pneumatic driving mechanism for controlling the mounting frame (3010) to move is mounted on the bracket (3).
  2. 2. The straight welded pipe cutting device according to claim 1, wherein the motor driving mechanism comprises a supporting frame (2), mounting blocks (201), a driving motor (203) and a driving shaft (202), the supporting frame (2) is symmetrically and fixedly connected to the support (1), the mounting blocks (201) are connected to the supporting frame (2), the driving shaft (202) is rotatably connected between the two mounting blocks (201), the driving roller (102) is fixedly connected to the driving shaft (202), the driving motor (203) is fixedly connected to one of the mounting blocks (201), and an output end is fixedly connected to an end portion of the driving shaft (202).
  3. 3. The straight welded pipe cutting device according to claim 2, wherein the mounting block (201) is slidably connected to the supporting frame (2), a tension spring (204) is fixedly connected to the lower side of the supporting frame (2), and the upper end of the tension spring (204) is fixedly connected to the bottom of the mounting block (201).
  4. 4. A straight welded pipe cutting device according to claim 3, characterized in that a counterweight (205) is fixedly connected to the mounting block (201) remote from the drive motor (203), the mass of the counterweight (205) being the same as the mass of the drive motor (203).
  5. 5. The straight welded pipe cutting device according to claim 1, wherein the pneumatic driving mechanism comprises a first air cylinder (304), a first piston rod (305) with a piston, an air pipe (306), a second air cylinder (307), a second piston rod (308) with a piston and elastic pull ropes (309), the first air cylinder (304) is symmetrically and fixedly connected to two sides of the bracket (3) through support plates, the first piston rod (305) is slidably connected to the first air cylinder (304), one end of the first piston rod (305) extending out of the first air cylinder (304) is fixedly connected to the mounting frame plate (302), the second air cylinder (307) is symmetrically and fixedly connected to two lower ends of the bracket (3), the second piston rod (308) is slidably connected to the second air cylinder (307), one end of the second piston rod (308) extending out of the second air cylinder (307) is fixedly connected to the adjacent mounting frame (3010), and the elastic pull ropes (309) are arranged in the second air cylinder (307), and the two ends of the first piston rod (307) are respectively fixedly connected to the second air cylinder (307) and the second air cylinder (308) through the first air cylinder (306).
  6. 6. The straight welded pipe cutting device according to claim 1, wherein the positioning plate (3011) is an arc-shaped plate, and an elastic rubber block (3012) is fixedly connected to one side of the inner concave surface of the positioning plate (3011).

Description

Straight welded pipe cutting device Technical Field The utility model belongs to the technical field of welded pipe processing equipment, and particularly relates to a straight welded pipe cutting device. Background In modern industrial production, the straight welded pipe is taken as an important pipe, is widely applied to various fields of construction, mechanical manufacturing, petrochemical industry and the like, and is an essential key link in the production flow of the straight welded pipe. At present, various types of straight welded pipe cutting devices exist in the market, however, the existing cutting devices generally have certain technical defects, and the outstanding problem is that when the straight welded pipe is cut, the straight welded pipe is easy to shake due to the fact that a cutting disc of a cutting machine rotates at a high speed to generate a large acting force, the cutting surface is not smooth enough due to shaking, and the cutting precision is difficult to be effectively ensured. In order to enable the cut straight welded pipe to meet the requirements of subsequent production and use, corresponding treatment procedures such as polishing and trimming are often needed for uneven cutting surfaces, and the additional treatment procedures not only increase the production time and labor cost, but also reduce the production efficiency, influence the economic benefit and market competitiveness of enterprises to a certain extent, and the utility model is provided for the reason. Disclosure of utility model The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a straight welded pipe cutting device which overcomes or at least partially solves the above problems. The utility model aims to solve the technical problems, and adopts the technical scheme that the straight welded pipe cutting device comprises a support, two rows of conveying rollers, driving rollers, a motor driving mechanism, a support, an electric telescopic rod, a mounting frame plate, a cutting machine, a mounting frame plate, a mounting frame and a positioning plate, wherein the two rows of conveying rollers are symmetrically and rotatably connected to the support and distributed in a splayed shape, the driving rollers are arranged above positions between the two rows of conveying rollers and are positioned at a feeding end of the support, the motor driving mechanism is used for driving the driving rollers to rotate and is arranged on the support, the support is fixedly arranged on the support, the electric telescopic rod is vertically and fixedly connected to the support, the mounting frame plate is fixedly connected to a telescopic end of the electric telescopic rod, the cutting machine is fixedly arranged on the mounting frame plate, the mounting frame is symmetrically arranged on two sides below the cutting machine, the positioning plate is symmetrically and fixedly connected to the mounting frame, and the pneumatic driving mechanism is used for controlling the movement of the mounting frame to be arranged on the support. Further, the motor driving mechanism comprises a supporting frame, mounting blocks, a driving motor and a driving shaft, wherein the supporting frame is symmetrically and fixedly connected to the support, the mounting blocks are connected to the supporting frame, the driving shaft is rotationally connected between the two mounting blocks, the driving roller is fixedly connected to the driving shaft, the driving motor is fixedly connected to one of the mounting blocks, and the output end of the driving roller is fixedly connected with the end part of the driving shaft. In order to be convenient for guarantee between driving roller and the straight welded pipe closely paste, still can be applicable to the straight welded pipe of equidimension, still further, installation piece sliding connection is on the carriage, the downside fixedly connected with tension spring of carriage, tension spring's upper end and the bottom fixed connection of installation piece. In order to facilitate the relative balance of the two sides of the driving roller, the problem of inclination is avoided, and further, a balancing weight is fixedly connected to the mounting block far away from the driving motor, and the quality of the balancing weight is the same as that of the driving motor. Further, the pneumatic driving mechanism comprises a first air cylinder, a first piston rod with a piston, an air pipe, a second air cylinder, a second piston rod with a piston and an elastic pull rope, wherein the first air cylinder is symmetrically and fixedly connected to two sides of a support through a support plate, the first piston rod is slidably connected in the first air cylinder, one end of the first piston rod extending out of the first air cylinder is fixedly connected with a mounting frame plate, the second air cylinder is symmetrically and fixedly connected to