Automatic pipe bending machine with bending mechanism

Abstract

The utility model relates to the technical field of bending of pipe benders, and provides an automatic pipe bender with a bending mechanism, which comprises a workbench, a bending component and a clamping component, the bending component and the clamping component are arranged above the workbench, a rotary column is provided with the clamping component below an arc groove, and when a pipe fitting is attached to the arc groove and waits for bending, the clamping component can clamp the pipe fitting. A forward and reverse motor can be started to drive a threaded rod to rotate, then a sliding base in threaded connection to the outer side of the threaded rod synchronously and horizontally moves in a rail groove along with the sliding base, and then a clamping base located at the top of the sliding base synchronously moves towards one side of an arc groove till the clamping base is matched with the arc groove to complete clamping work on a pipe fitting body at a bending assembly. Compared with a comparison file, the design can effectively prevent the pipe fitting body from loosening in the bending process and further prevent the bending process from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, and in particular to an automatic pipe bending machine with a bending mechanism. Background Art

[0002] A pipe bender is a machine used to bend metal pipes, using electricity, hydraulics, or air pressure to achieve this deformation. The main components of a pipe bender include a frame, bending head, hydraulic system, and electrical controls. Preventing loosening during bending is a pressing issue.

[0003] After searching, the announcement number CN216575014U discloses an automatic pipe bending machine with a bending mechanism, including a base, a slide groove is provided on the top of the base, a slider is installed inside the slide groove, an electric push rod is connected to the side wall of the slider, and a mounting seat is provided at the end of the electric push rod, and the mounting seat is fixed to the top of the base, and a clamping mechanism is installed on the side wall of the slider away from the electric push rod, and the clamping mechanism movably clamps the pipe fitting inside; a bending mechanism is installed on the top of the base between the slider and the pipe bending mechanism, and the bending mechanism includes two support plates, a rotating shaft is installed between the two support plates, and a second servo motor is connected to the end of the rotating shaft, and two fixed plates are installed on the rotating shaft between the two support plates, and guide rails are provided on the opposite side walls between the two fixed plates.

[0004] The above-mentioned automatic pipe bending machine with a bending mechanism drives the positioning mechanism through the oil cylinder inside the positioning mechanism to position the pipe fitting on the bending disk, and then controls the first servo motor to start through the controller, and drives the bending mechanism to rotate through the first servo motor to complete the bending process. However, this design will cause the pipe fitting to become loose due to the gap between the bending disk and the bending mechanism during the bending process. Utility Model Content

[0005] The utility model provides an automatic pipe bender with a bending mechanism, which solves the problem in the prior art that pipes become loose due to the gap between a pipe bending disc and the pipe bending mechanism during the pipe bending process.

[0006] The technical solution of the utility model is as follows: an automatic pipe bending machine with a bending mechanism, comprising a workbench, a cylinder fixedly mounted on the top of the workbench, and a gripping mechanism fixedly mounted on the telescopic end of the cylinder; a bending assembly is provided on one side of the top of the workbench, the bending assembly comprises a rotating column, a clamping assembly is provided on the side of the rotating column, the clamping assembly comprises a side support seat, the side support seat is fixedly connected to the rotating column, a rail groove is provided on the top of the side support seat, the clamping assembly also comprises a threaded rod, the threaded rod is rotatably connected in the rail groove, and a clamping seat is provided on the outside of the rail groove which can cooperate with the rotating column to complete the clamping of the pipe fitting and thus complete the rotational bending.

[0007] Preferably, a support bracket is fixedly connected to the top of the workbench, a pipe body is placed on the top of the support bracket, and one end of the pipe body is grasped in a grasping mechanism.

[0008] Preferably, the bending assembly also includes a servo motor, which is fixedly installed at the bottom of the workbench. The bending assembly also includes a rotating shaft, which is fixedly connected to the bottom output end of the servo motor. The bending assembly also includes a first gear disk, which is arranged at the bottom of the workbench and is fixedly connected to the rotating shaft.

[0009] Preferably, the bending assembly further comprises a sleeve, and the sleeve is fixedly connected to the workbench.

[0010] Preferably, the bending assembly also includes a limiting column, which is rotatably connected in the sleeve. The bending assembly also includes a second toothed disc, the top of which is fixedly connected to the rotating column, and the second toothed disc is fixedly connected to the bottom of the limiting column. The second toothed disc is in contact with the first toothed disc and rotates in meshing engagement.

[0011] Preferably, the bending assembly further comprises an arc groove, which is provided on the side of the rotating column and located above the side support seat, and the arc groove matches the height of the support bracket.

[0012] Preferably, the clamping assembly further includes a forward and reverse motor, which is fixedly mounted on the outside of the side bracket, and the output end of the forward and reverse motor is fixedly connected to the threaded rod.

[0013] Preferably, the clamping assembly further comprises a slide seat, the slide seat is threadedly connected to the outside of the threaded rod, and the top of the slide seat is fixedly connected to the clamping seat.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a clamping assembly under the rotating column at the bottom of the arc groove. When the pipe fitting is fitted in the arc groove and waiting to be bent, the forward and reverse motors can be started to drive the threaded rod to rotate, thereby causing the slide seat threadedly connected to the outside of the threaded rod to move horizontally in the rail groove synchronously, and then the clamping seat located on the top of the slide seat moves synchronously to one side of the arc groove until the clamping seat cooperates with the arc groove to complete the clamping work of the pipe fitting body at the bending assembly. Compared with the comparative documents, this design can effectively prevent the pipe fitting body from loosening during the bending process, thereby causing the bending process to be obstructed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the top side of the overall device of the present invention;

[0018] Figure 2 This is a schematic diagram of the bottom side of the overall device of the present invention;

[0019] Figure 3 This is a schematic diagram of the bending assembly and internal structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the interior of the clamping assembly and the side bracket of the present invention;

[0021] In the figure: 1. Workbench; 11. Support bracket; 2. Cylinder; 3. Pipe body; 4. Bending assembly; 41. Servo motor; 411. Rotating shaft; 412. First gear disc; 42. Limiting column; 421. Rotating column; 4211. Arc groove; 422. Second gear disc; 43. Sleeve; 5. Clamping assembly; 51. Side support; 511. Rail groove; 52. Forward and reverse motor; 521. Threaded rod; 53. Sliding seat; 531. Clamping seat; 6. Gripping mechanism. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 3 and Figure 4 The utility model provides a technical solution: an automatic pipe bending machine with a bending mechanism, comprising a workbench 1, a cylinder 2 fixedly mounted on the top of the workbench 1, and a gripping mechanism 6 fixedly mounted on the telescopic end of the cylinder 2. A bending assembly 4 is provided on one side of the top of the workbench 1, and the bending assembly 4 includes a rotating column 421. A clamping assembly 5 is provided on the side of the rotating column 421. The clamping assembly 5 includes a side support seat 51, and the side support seat 51 is fixedly connected to the rotating column 421. A rail groove 511 is provided on the top of the side support seat 51. The clamping assembly 5 also includes a threaded rod 521, which is rotatably connected to the rail groove 511. A clamping seat 531 is provided on the outside of the rail groove 511, which can cooperate with the rotating column 421 to complete the clamping of the pipe fitting and then complete the rotational bending. This design solves the problem in the prior art that the pipe fitting is loosened due to the gap between the pipe bending disk and the pipe bending mechanism during the pipe bending process.

[0024] See also Figure 1A support bracket 11 is fixedly connected to the top of the workbench 1, and a pipe body 3 is placed on the top of the support bracket 11. One end of the pipe body 3 is grasped in the grasping mechanism 6. The pipe body 3 can be supported by the support bracket 11, and the cylinder 2 cooperates with the grasping mechanism 6 to complete the gripping of the pipe body 3 and the pushing work on the top of the workbench 1.

[0025] See also Figure 1 and Figure 3 The bending assembly 4 also includes a servo motor 41, which is fixedly mounted at the bottom of the workbench 1. The bending assembly 4 also includes a rotating shaft 411, which is fixedly connected to the output end at the bottom of the servo motor 41. The bending assembly 4 also includes a first gear disc 412, which is provided at the bottom of the workbench 1 and is fixedly connected to the rotating shaft 411. The bending assembly 4 also includes a sleeve 43, which is fixedly connected to the workbench 1. The bending assembly 4 also includes a limiting column 42, which is rotatably connected to the sleeve 43. The bending assembly 4 also includes a second gear disc 422, and the top of the second gear disc 422 is fixedly connected to the rotating column 421. The second gear disc 422 is fixedly connected Connected to the bottom of the limiting column 42, the second toothed disc 422 is in contact with the first toothed disc 412 and is engaged and rotated. The bending assembly 4 also includes an arc groove 4211. The arc groove 4211 is opened on the side of the rotating column 421 and is located above the side support seat 51. The arc groove 4211 matches the height of the support bracket 11. When the pipe body 3 is clamped between the arc groove 4211 and the clamping seat 531, the servo motor 41 can be started to drive the rotating shaft 411 and the first toothed disc 412 to rotate. At this time, the second toothed disc 422 engaged in the side of the first toothed disc 412 rotates synchronously and drives the limiting column 42 and the rotating column 421 to rotate. The bending angle of the pipe body 3 can be adjusted by controlling the rotation angle of the output end of the servo motor 41.

[0026] See also Figure 4 The clamping assembly 5 also includes a forward and reverse motor 52, which is fixedly mounted on the outside of the side support 51, and the output end of the forward and reverse motor 52 is fixedly connected to the threaded rod 521. The clamping assembly 5 also includes a slide 53, which is threadedly connected to the outside of the threaded rod 521, and the top of the slide 53 is fixedly connected to the clamping seat 531. When the pipe fitting is fitted in the arc groove 4211 and waiting to be bent, the forward and reverse motor 52 can be started to drive the threaded rod 521 to rotate, thereby causing the slide 53 threadedly connected to the outside of the threaded rod 521 to move horizontally in the rail groove 511 synchronously, thereby causing the clamping seat 531 located at the top of the slide 53 to move synchronously toward the side of the arc groove 4211 until the clamping seat 531 cooperates with the arc groove 4211 to complete the clamping of the pipe body 3 at the bending assembly 4.

[0027] The working principle and use process of this utility model are as follows:

[0028] First, the staff places the pipe body 3 to be bent on the top of the support frame 11, and completes the gripping work of one end of the pipe body 3 through the gripping mechanism 6. Then, the telescopic end of the cylinder 2 is used in conjunction with the gripping mechanism 6 to push the pipe body 3 to the arc groove 4211. At this time, the forward and reverse motors 52 can be started to drive the threaded rod 521 to rotate, thereby causing the slide 53 threadedly connected to the outside of the threaded rod 521 to move horizontally in the rail groove 511, thereby causing the clamping seat 531 located on the top of the slide 53 to move synchronously toward the side of the arc groove 4211 until the clamping seat 531 cooperates with the arc groove 4211 to complete the clamping work of the pipe body 3 at the bending assembly 4;

[0029] Then, the servo motor 41 is started to drive the rotating shaft 411 and the first gear plate 412 to rotate. At this time, the second gear plate 422 engaged with the side of the first gear plate 412 rotates synchronously and drives the limiting post 42 and the rotating post 421 to rotate. The bending angle of the pipe body 3 can be adjusted by controlling the rotation angle of the output end of the servo motor 41.

[0030] The staff can control the telescopic end of the cylinder 2 and cooperate with the grasping mechanism 6 to drive the pipe body 3 to advance to the target bending position consistent with the position of the clamping assembly 5. When the bending of the pipe body 3 is completed, the grasping assembly 6 can be closed and the bent pipe body 3 can be removed from the support bracket 11.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic pipe bender with a bending mechanism, comprising a workbench (1), a cylinder (2) fixedly mounted on the top of the workbench (1), and a gripping mechanism (6) fixedly mounted on the telescopic end of the cylinder (2), characterized in that: A bending assembly (4) is provided on one side of the top of the workbench (1), the bending assembly (4) includes a rotating column (421), a clamping assembly (5) is provided on the side of the rotating column (421), the clamping assembly (5) includes a side support seat (51), the side support seat (51) is fixedly connected to the rotating column (421), a rail groove (511) is provided on the top of the side support seat (51), the clamping assembly (5) further includes a threaded rod (521), the threaded rod (521) is rotatably connected in the rail groove (511), and a clamping seat (531) is provided on the outside of the rail groove (511) and can cooperate with the rotating column (421) to complete the clamping of the pipe fitting and thus complete the rotational bending.

2. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: A support frame (11) is fixedly connected to the top of the workbench (1), a pipe body (3) is placed on the top of the support frame (11), and one end of the pipe body (3) is gripped in a gripping mechanism (6).

3. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The bending assembly (4) further includes a servo motor (41), the servo motor (41) being fixedly mounted on the bottom of the workbench (1), the bending assembly (4) further includes a rotating shaft (411), the rotating shaft (411) being fixedly connected to the bottom output end of the servo motor (41), and the bending assembly (4) further includes a first toothed disc (412), the first toothed disc (412) being disposed on the bottom of the workbench (1) and the first toothed disc (412) being fixedly connected to the rotating shaft (411).

4. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The bending assembly (4) further includes a sleeve (43), and the sleeve (43) is fixedly connected to the workbench (1).

5. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The bending assembly (4) further includes a limiting column (42), the limiting column (42) being rotatably connected in the sleeve (43), and the bending assembly (4) further includes a second toothed disc (422), the top of the second toothed disc (422) being fixedly connected to the rotating column (421), the second toothed disc (422) being fixedly connected to the bottom of the limiting column (42), and the second toothed disc (422) being in contact with the first toothed disc (412) and being meshed and rotatable.

6. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The bending assembly (4) further comprises an arc groove (4211), wherein the arc groove (4211) is provided on the side of the rotating column (421) and is located above the side support seat (51), and the arc groove (4211) matches the height of the support frame (11).

7. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The clamping assembly (5) further comprises a forward and reverse motor (52), wherein the forward and reverse motor (52) is fixedly mounted on the outside of the side support seat (51), and an output end of the forward and reverse motor (52) is fixedly connected to the threaded rod (521).

8. The automatic pipe bender with a bending mechanism according to claim 1, characterized in that: The clamping assembly (5) further comprises a slide seat (53), wherein the slide seat (53) is threadedly connected to the outside of the threaded rod (521), and the top of the slide seat (53) is fixedly connected to the clamping seat (531).

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