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CN-224208869-U - Metal pipe bending device

CN224208869UCN 224208869 UCN224208869 UCN 224208869UCN-224208869-U

Abstract

The utility model discloses a metal pipe bending and forming device, which belongs to the technical field of pipe processing and comprises a frame, wherein a shaft lever is vertically and rotatably arranged at the middle position of the top end of the frame, a plurality of groups of first rotating wheels are horizontally arranged on the shaft lever along the height direction, a 匚 -shaped frame is fixed between two ends of the shaft lever, and a driving mechanism for controlling the shaft lever and the 匚 -shaped frame to rotate is arranged at the bottom of the frame. According to the utility model, the two groups of sliding rods are arranged at the front end of the sliding block in a sliding manner, the second rotating wheels matched with the first rotating wheels are rotatably arranged at the end parts of the sliding rods, the two groups of sliding rods can be simultaneously controlled to move along with the sliding block through the use of the hydraulic cylinder to clamp and fix the metal pipe, in addition, in the process of bending the pipe, the clamping state of the top pipe can be changed through the use of the telescopic mechanism to control the downward movement of the inserting block, and further, in the process of single bending the pipe, two groups of pipes with different curvatures are formed, so that the practicability is higher.

Inventors

  • JIANG ANSONG

Assignees

  • 扬州鼎盛金属制品有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (7)

  1. 1. A metal pipe bending and forming device comprises a frame (1) and is characterized in that a shaft lever (2) is vertically and rotatably arranged at the middle position of the top end of the frame (1), a plurality of groups of first rotating wheels (3) are horizontally arranged on the shaft lever (2) along the height direction, a 匚 -shaped frame (4) is fixed between two ends of the shaft lever (2), and a driving mechanism (5) for controlling the shaft lever (2) and the 匚 -shaped frame (4) to rotate is arranged at the bottom of the frame (1); The end of 匚 -shaped frame (4) is provided with a hydraulic cylinder (6), the inside of 匚 -shaped frame (4) is provided with a sliding block (7) in a sliding manner along the length direction, the output end of the hydraulic cylinder (6) is connected with the sliding block (7), one end, close to a first rotating wheel (3), of the sliding block (7) is provided with a plurality of groups of sliding grooves (8) corresponding to the first rotating wheel (3), the inside of the sliding grooves (8) is provided with sliding rods (9) in a sliding manner, tension springs (10) are arranged between the sliding rods (9) and the inner end parts of the sliding grooves (8), two ends of each tension spring (10) are fixedly connected with the end surfaces of the sliding rods (9) and the inner end surfaces of the sliding grooves (8) respectively, the outer end parts of the sliding rods (9) are provided with second rotating wheels (11) in a sliding manner, the bottoms of the sliding blocks (13) are vertically provided with inserting blocks (13), one sides, close to the top ends of the second rotating wheels (11), and the sliding rods (9) are provided with oblique edges (14) respectively; A telescopic mechanism (15) for controlling the plug (13) to move vertically is arranged below the 匚 -shaped frame (4).
  2. 2. The metal pipe bending and forming device according to claim 1, wherein the driving mechanism (5) comprises a motor (501), a rotary table (502) and a limiting ring (503), the motor (501) is arranged at the bottom of the frame (1), the rotary table (502) is horizontally arranged at the output end of the motor (501), the limiting ring (503) is fixed at the inner top of the frame (1), the bottom of the rotary table (502) is attached to the top of the limiting ring (503), the rotary table (502) is rotationally connected with the limiting ring (503), and the bottom end of the shaft lever (2) is fixedly connected with the rotary table (502).
  3. 3. The metal pipe bending device according to claim 2, wherein a supporting rod (504) is fixed on the side edge of the top of the turntable (502), a first arc-shaped groove (505) matched with the supporting rod (504) is formed in the top of the rack (1), the supporting rod (504) slides in the first arc-shaped groove (505), and the top end of the supporting rod (504) is fixedly connected with the 匚 -shaped frame (4).
  4. 4. The metal pipe bending and forming device according to claim 1, wherein the telescopic mechanism (15) comprises a screw (1501), a thread groove (1502), a strip-shaped groove (1504) and a rotating assembly, the screw (1501) is vertically and rotatably arranged at the bottom of the sliding block (7) through a bearing, the thread groove (1502) matched with the screw (1501) is formed in the bottom of the insertion block (13), the strip-shaped groove (1504) for the screw (1501) to pass through is formed in the bottom of the 匚 -shaped frame (4), and the rotating assembly is arranged at the bottom of the screw (1501).
  5. 5. The bending and forming device for metal pipes according to claim 4, wherein the rotating assembly comprises a gear (1503), a second arc-shaped groove (1505) and a rack (1506), the gear (1503) is fixed at the bottom end of the screw (1501) through a bolt, the second arc-shaped groove (1505) is formed in the top of the frame (1), and the rack (1506) meshed with the gear (1503) is arranged on the inner side of the second arc-shaped groove (1505).
  6. 6. A metal pipe bending apparatus according to claim 1, wherein the surface of the hypotenuse (14) is coated with a wear resistant coating, and the angle of inclination of the hypotenuse (14) is 45 °.
  7. 7. The bending device for metal pipes according to claim 1, wherein guide grooves are formed in the upper side and the lower side of the interior of the 匚 -shaped frame (4) along the length direction, limiting blocks are fixed to the top and the bottom of the sliding block (7), and the limiting blocks slide in the guide grooves.

Description

Metal pipe bending device Technical Field The utility model relates to a bending forming device, in particular to a metal pipe bending forming device, and belongs to the technical field of pipe processing. Background At present, in order to improve the bending speed when bending metal pipes, a metal pipe bending machine disclosed in the patent with the application number 202420028242.0 is adopted, and the metal pipe bending machine has the function of simultaneously bending a plurality of metal pipes. Similar to the above-mentioned application, there are currently disadvantages: In the process of bending the pipe, only a pipe with a single curvature can be processed at a time, and the matched pipes with different curvatures cannot be processed at the same time, if a mode of processing respectively is adopted, the number is not matched easily, and the waste of the pipes is caused; a metal pipe bending device is designed for the purpose to optimize the problems. Disclosure of utility model The utility model aims to provide a metal pipe bending device for solving the problems in the background art. The aim of the utility model can be achieved by adopting the following technical scheme: A metal pipe bending and forming device comprises a frame, wherein a shaft rod is vertically and rotatably arranged at the middle position of the top end of the frame, a plurality of groups of first rotating wheels are horizontally arranged on the shaft rod along the height direction, a 匚 -shaped frame is fixed between two ends of the shaft rod, and a driving mechanism for controlling the shaft rod and the 匚 -shaped frame to rotate is arranged at the bottom of the frame; The end part of the 匚 -shaped frame is provided with a hydraulic cylinder, the inside of the 匚 -shaped frame is provided with a sliding block in a sliding manner along the length direction, the output end of the hydraulic cylinder is connected with the sliding block, one end of the sliding block, which is close to the first rotating wheel, is provided with a plurality of groups of sliding grooves corresponding to the first rotating wheel, the inside of each sliding groove is provided with a sliding rod in a sliding manner, a tension spring is arranged between each sliding rod and the inner end part of each sliding groove, two ends of each tension spring are fixedly connected with the end surface of each sliding rod and the inner end surface of each sliding groove respectively, the outer end part of each sliding rod is provided with a second rotating wheel in a rotating manner, the bottom of the sliding block is vertically provided with an inserting block, one side, which is close to the top end of each inserting block, of each sliding rod is vertically provided with a slot matched with the inserting block; A telescopic mechanism for controlling the plug to vertically move is arranged below the 匚 -shaped frame. Preferably, the driving mechanism comprises a motor, a turntable and a limiting ring, the motor is arranged at the bottom of the frame, the turntable is horizontally arranged at the output end of the motor, the limiting ring is fixed at the inner top of the frame, the bottom of the turntable is attached to the top of the limiting ring, the turntable is rotationally connected with the limiting ring, and the bottom end of the shaft lever is fixedly connected with the turntable. Preferably, a support rod is fixed on the side edge of the top of the turntable, a first arc-shaped groove matched with the support rod is formed in the top of the rack, the support rod slides in the first arc-shaped groove, and the top end of the support rod is fixedly connected with the 匚 -shaped frame. Preferably, the telescopic mechanism comprises a screw, a thread groove, a strip-shaped groove and a rotating component, wherein the screw is vertically and rotatably arranged at the bottom of the sliding block through a bearing, the bottom end of the insertion block is provided with the thread groove matched with the screw, the bottom of the 匚 -shaped frame is provided with the strip-shaped groove for the screw to pass through, and the bottom of the screw is provided with the rotating component. Preferably, the rotating assembly comprises a gear, a second arc-shaped groove and a rack, wherein the gear is fixed at the bottom end of the screw rod through a bolt, the second arc-shaped groove is formed in the top of the frame, and the rack meshed with the gear is arranged on the inner side of the second arc-shaped groove. Preferably, the surface of the hypotenuse is coated with a wear-resistant coating, the angle of inclination of the hypotenuse being 45 °. Preferably, guide grooves are formed in the upper side and the lower side of the interior of the 匚 -shaped frame along the length direction, limiting blocks are fixed to the top and the bottom of the sliding block, and the limiting blocks slide in the guide grooves. Compared with the prior art, the utility model has the beneficial ef