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CN-224208887-U - Bending machine for steel pipe

CN224208887UCN 224208887 UCN224208887 UCN 224208887UCN-224208887-U

Abstract

The utility model relates to the technical field of pipe fitting machining and discloses a bending machine for a steel pipe, which comprises a base, wherein the bottom of the base is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating column, one side of the rotating column, which is far away from the first motor, is fixedly connected with a top plate, the other side of the top plate is provided with a driving assembly, one side of the driving assembly is rotatably connected with a sliding block, the bottom of the sliding block is fixedly connected with one of bases, the inner side of the base is fixedly connected with a plurality of limiting blocks, one sides of the limiting blocks are fixedly connected with limiting columns, and the outer walls of the limiting columns are sleeved with springs. According to the utility model, the efficient adaptation to steel pipes with different specifications is realized, when the motor II structure runs, stable driving force is generated to drive the sliding block to precisely slide on the supporting plate, so that the base is adjusted to a proper position, and when the base is positioned, the push plate is driven by the pressure of the steel pipes to push the linkage column.

Inventors

  • QIU RUOPENG
  • ZHENG ZIMING

Assignees

  • 青岛浩檀汽车配件有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (8)

  1. 1. A bending machine for steel pipes comprises a base (1) and is characterized in that a motor I (2) is fixedly connected to the bottom of the base (1), a rotary column (3) is fixedly connected to the driving end of the motor I (2), a top plate (4) is fixedly connected to one side of the rotary column (3) far away from the motor I (2), a driving assembly is arranged on the other side of the top plate (4), a sliding block (8) is rotatably connected to one side of the driving assembly, one base (10) is fixedly connected to the bottom of the sliding block (8), a plurality of limiting blocks (11) are fixedly connected to the inner side of the base (10), a plurality of limiting columns (12) are fixedly connected to one side of each limiting block (11), springs (13) are sleeved on the outer walls of the limiting columns (12), push plates (14) are fixedly connected to the outer walls of the limiting columns (12), a plurality of connecting rods (16) are rotatably connected to the outer walls of the connecting columns (15), and a plurality of connecting rods (16) are rotatably connected to one side of the connecting rods (16), and one side of the connecting rods (17) is connected to the base.
  2. 2. The bending machine for steel pipes according to claim 1, wherein the correcting assembly comprises a bearing platform (18), one side of the bearing platform (18) is fixedly connected to the outer wall of the base (1), the top of the bearing platform (18) is fixedly connected with a plurality of correcting rollers (19), the inside of the bearing platform (18) is fixedly connected with a hydraulic cylinder (21), and the other side of the hydraulic cylinder (21) is fixedly connected with a sliding plate (22).
  3. 3. A bending machine for steel pipes according to claim 2, characterized in that the sliding plate (22) slides on the inner side of the bearing platform (18), the top of the plurality of correction rollers (19) is fixedly connected with a cover plate (20), the top of the sliding plate (22) is fixedly connected with three correction rollers (19), and the top of the three correction rollers (19) slides on the bottom of the cover plate (20).
  4. 4. The bending machine for steel pipes according to claim 1, wherein the driving assembly comprises a motor II (5), the motor II (5) is fixedly connected to the inside of the top plate (4), a supporting rod (6) is fixedly connected to the driving end of the motor II (5), a pull rod (7) is rotatably connected to one side, far away from the motor II (5), of the supporting rod (6), and the other side of the pull rod (7) is rotatably connected to the top of the sliding block (8).
  5. 5. A bending machine for steel pipes according to claim 1, characterized in that the inside of the top plate (4) is fixedly connected with a support plate (9), and the inner wall of the slider (8) slides on the outer wall of the support plate (9).
  6. 6. A bending machine for steel pipes according to claim 1, characterized in that the top of the base (1) is fixedly connected with a support column (23), the outer wall of the rotating column (3) rotates on the inner wall of the support column (23).
  7. 7. A bending machine for steel pipes according to claim 2, characterized in that one side of the spring (13) is in contact with one side of the stopper (11), and the other side of the spring (13) is in contact with one side of the push plate (14).
  8. 8. A bending machine for steel pipes according to claim 1, characterized in that the bottom of the other base (10) is fixedly connected to the top of the base (1), and one side of the clamping plate (17) slides on the outer wall of the linkage column (15).

Description

Bending machine for steel pipe Technical Field The utility model relates to the technical field of pipe fitting processing, in particular to a bending machine for a steel pipe. Background The steel pipe is used as an important engineering material, and has wide application in various fields of construction, machinery manufacturing, automobile industry, aerospace, petrochemical industry and the like, and in practical application, in order to meet different structural design and functional requirements, the steel pipe is often required to be bent into various shapes and angles, such as scaffolds in construction, conveying pipelines in machinery manufacturing, exhaust pipes and frame parts of automobiles, hydraulic pipelines in aerospace and the like, so that the steel pipe is bent into an important process in steel pipe processing; In the operation of bending the steel pipe, one end of the steel pipe is firmly fixed in a groove or a clamping groove preset in a main die, when equipment is started, the main die starts to rotate, a pipe fitting part fixed on the main die can rotate along with the main die due to the fastening connection of the main die, and the rest part in a limit track can only be forced to move along a straight line due to the fact that the track is limited to rotate, and in the relative movement process, the steel pipe is gradually bent into a required radian to finish the bending process; The existing steel pipe bending device has positive effects in steel pipe bending operation, bending efficiency and quality are obviously improved, however, in actual operation, limitations are also gradually highlighted, due to the fact that steel pipes are various in specification, pipe diameters and wall thicknesses are different, the existing single clamping device is difficult to adapt to steel pipes of different specifications, when the steel pipes of different specifications need to be bent, the clamping device has to be replaced frequently, each replacement involves multiple steps of disassembly, installation, debugging and the like, the process is complicated and time-consuming, overall bending efficiency is greatly reduced, production cost is increased, and continuity of production progress is also affected, and the bending device for the steel pipes is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a bending machine for steel pipes, and aims to solve the problem that a single clamping device is difficult to adapt to steel pipes with different specifications in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a bending machine for steel pipe, includes the base, the bottom fixedly connected with motor one of base, the drive end fixedly connected with rotation post of motor one, the rotation post is kept away from one side fixedly connected with roof of motor one, the opposite side of roof is provided with drive assembly, one side rotation of drive assembly is connected with the slider, the bottom fixedly connected with one of them base of slider, the inboard fixedly connected with of base is a plurality of stoppers, a plurality of the equal fixedly connected with spacing post of one side of stopper, a plurality of the equal cover of outer wall of spacing post is equipped with the spring, a plurality of the equal sliding connection of outer wall of spacing post has the push pedal, a plurality of the outer wall fixedly connected with linkage post of push pedal, the outer wall rotation of linkage post is connected with a plurality of connecting rods, two the close one side rotation of connecting rod is connected with splint, one side of base is provided with correction subassembly; As a further description of the above technical solution: The correcting assembly comprises a bearing platform, one side of the bearing platform is fixedly connected to the outer wall of the base, the top of the bearing platform is fixedly connected with a plurality of correcting rollers, the inside of the bearing platform is fixedly connected with a hydraulic cylinder, and the other side of the hydraulic cylinder is fixedly connected with a sliding plate; As a further description of the above technical solution: The sliding plate slides on the inner side of the bearing platform, the top parts of the plurality of correction rollers are fixedly connected with a cover plate, the top parts of the sliding plate are fixedly connected with three correction rollers, and the top parts of the three correction rollers slide on the bottom part of the cover plate; As a further description of the above technical solution: The driving assembly comprises a motor II, the motor II is fixedly connected to the inside of the top plate, a driving end of the motor II is fixedly connected with a supporting rod, one side, away from the motor II, of the supporting rod is ro