Auxiliary device of pipe bending machine

By using the lifting and lateral movement components of the pipe bending machine's auxiliary device, the problem of difficult placement of three-dimensional pipe structures is solved, achieving stable support and orderly placement of the pipes, and improving the neatness of the processed pipes and operational efficiency.

CN224157651UActive Publication Date: 2026-04-24JINGZHOU JINMA AUTOMOBILE PARTS MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU JINMA AUTOMOBILE PARTS MFG
Filing Date
2025-05-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The processed three-dimensional pipes are not easy to store, resulting in messy stacking.

Method used

An auxiliary device for a pipe bending machine was designed, including a fixed frame, a support plate, a support rod, a connecting plate, a lifting assembly, and a lateral movement assembly. The pipe is supported by an arc-shaped fork, and the lifting and lateral movement assemblies are combined to move the pipe stably onto the hook for orderly placement.

Benefits of technology

It achieves stable support and orderly placement of three-dimensional pipe structures, improving the neatness of the pipes and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224157651U_ABST
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Abstract

The utility model provides a pipe bender auxiliary device which comprises a fixing frame, a supporting plate, a plurality of supporting rods, a connecting plate, a lifting assembly and a transverse moving assembly, and the fixing frame is of a frame structure arranged on one side of a discharging port of a pipe bender; the supporting plate is arranged on the top face of the fixing frame, a plurality of supporting columns are vertically arranged on the top face of the supporting plate, and a plurality of hooks are arranged on the supporting columns side by side. The connecting plate is horizontally arranged in the fixing frame, the bottom end of the supporting rod is fixedly connected with the connecting plate, the top of the supporting rod penetrates through the fixing frame and the supporting plate to extend upwards, and the fixing frame and the supporting plate are each provided with a channel used for transverse movement of the supporting rod; the top of the supporting rod is connected with a transverse rod, and the other end of the transverse rod is fixedly provided with an arc-shaped fork with an upward opening. According to the utility model, the problem that the processed pipes with three-dimensional structures are not easy to arrange is solved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe bending equipment, and in particular to an auxiliary device for a pipe bending machine. Background Technology

[0002] CNC pipe bending machines are used in aerospace, automotive, locomotive, motorcycle, shipbuilding, petrochemical, power, natural gas, nuclear industry, boiler, vehicle, fitness equipment, air conditioning and refrigeration, sporting goods and other industries for bending pipes. After being processed by the pipe bending machine, the pipes become three-dimensional structures. These three-dimensional pipes require manual operation to remove, and simply stacking them together looks messy. Therefore, an auxiliary device is needed to arrange the three-dimensional pipes in a regular manner. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for a pipe bending machine, which solves the problem that processed three-dimensional pipes are difficult to store.

[0004] According to an embodiment of this utility model, an auxiliary device for a pipe bending machine includes a fixed frame, a support plate, several support rods, a connecting plate, a lifting assembly, and a transverse moving assembly. The fixed frame is a frame structure disposed on one side of the pipe bending machine's discharge port. The support plate is disposed on the top surface of the fixed frame, and several support columns are vertically disposed on the top surface of the support plate, with several hooks arranged side by side on the support columns. The connecting plate is horizontally disposed inside the fixed frame. The bottom end of each support rod is fixedly connected to the connecting plate, and the top of the support rod extends upward through the fixed frame and the support plate. Both the fixed frame and the support plate are provided with channels for the transverse movement of the support rod. A crossbar is connected to the top of each support rod, and an upward-opening arc-shaped fork is fixedly disposed at the end of the crossbar away from the support rod. The lifting assembly is connected to the connecting plate to control the vertical movement of the connecting plate. The lifting assembly is fixedly disposed on the transverse moving assembly, and the transverse moving assembly is used to control the horizontal movement of the lifting assembly.

[0005] The technical principle of this utility model is as follows: the pipe is supported by the arc-shaped fork at different height positions, and then the pipe is moved to one side of the hook. The lateral moving component and the upgrading component work together to place the pipe on the hook, and then the pipe is placed upward in sequence.

[0006] Preferably, the traversing assembly includes a base plate, a first sliding frame, a second sliding frame, a first motor, and a second motor. The base plate is horizontally disposed at the bottom of the fixed frame. The first sliding frame is slidably disposed on the top surface of the base plate and slides along the X-axis. The second sliding frame is slidably disposed on the top surface of the first sliding frame and slides along the Y-axis. The first motor and the first sliding frame are fixedly connected. A first rack is disposed on the base plate along the X-axis direction. A first gear is fixedly disposed on the output shaft of the first motor, and the first gear meshes with the first rack. The second motor and the second sliding frame are fixedly connected. A second rack is disposed on the first sliding frame along the Y-axis direction. A second gear is fixedly disposed on the output shaft of the second motor, and the second gear meshes with the second rack. The lifting assembly is fixedly disposed on the top surface of the second sliding frame.

[0007] Preferably, the lifting assembly includes several guide rods, several lead screws, and several third motors. The guide rods and lead screws are symmetrically arranged above the second sliding frame. The bottom end of the guide rod is fixedly connected to the second sliding frame, and the upper end of the guide rod extends upward and is slidably connected to the connecting plate. The bottom end of the lead screw is rotatably connected to the second sliding frame, and the upper section of the lead screw passes through the connecting plate and is threadedly connected to the connecting plate.

[0008] Preferably, the support plate has a hoisting hole in the center of its top surface.

[0009] Preferably, a positioning pin and a positioning hole are provided between the support plate and the fixing frame.

[0010] Preferably, the support rod is a telescopic structure.

[0011] Preferably, the support rod and the support plate are threaded together.

[0012] The bottom of the arc-shaped fork is provided with a vertical screw, and the screw is threadedly connected to the corresponding crossbar.

[0013] Compared with the prior art, this utility model has the following beneficial effects: After the pipe is processed, the arc-shaped fork supports the pipe at different heights in the three-dimensional structure, so that the pipe remains stable when moving. The lifting component moves the pipe downward to the position of the support column, and then the lateral component moves the pipe laterally to the upper position of the hook. The lifting component and the lateral component cooperate to make the pipe stop on the hook. Then, the subsequent pipes are placed on the hooks of the support column in sequence. The same pipe contacts the hooks at different heights of the support rod, so that the three-dimensional structure of the pipe can be stably supported. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram showing the location of the support column of this utility model.

[0016] In the above attached figures: 1. Pipe bending machine; 2. Arc-shaped fork; 3. Crossbar; 4. Support rod; 5. Support column; 6. Hook; 7. Support plate; 8. Positioning hole; 9. Connecting plate; 10. Lead screw; 11. First sliding frame; 12. Second sliding frame; 13. Base plate; 14. First motor; 15. Third motor; 16. Second motor; 17. Guide rod; 18. Fixing frame; 19. Guide sleeve. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1 , 2 As shown in the figure, this utility model embodiment proposes an auxiliary device for a pipe bending machine, including a fixed frame 18, a support plate 7, several support rods 4, a connecting plate 9, a lifting assembly, and a lateral movement assembly. The fixed frame 18 is a frame structure set on one side of the discharge port of the pipe bending machine 1. After the pipe bending machine 1 bends the pipe, the pipe is positioned above the fixed frame 18. The support plate 7 is set on the top surface of the fixed frame 18, and the support plate 7 and the fixed frame 18 are separable. Several support columns 5 are vertically arranged on the top surface of the support plate 7, and the support columns 5 correspond to the projection of the pipe on the horizontal plane. Several hooks 6 are arranged side by side on the support columns 5, and the hooks 6 are arranged laterally to facilitate support of the bottom of the pipe. The connecting plate 9 is horizontally arranged inside the fixed frame 18, and there is space inside the fixed frame 18 for the connecting plate 9 to move in the vertical direction. The bottom end of the support rod 4 is fixedly connected to the connecting plate 9, and the top of the support rod 4 extends upward through the fixed frame 18 and the support plate 7. Both the fixed frame 18 and the support plate 7 are provided with channels for the lateral movement of the support rod 4. A crossbar 3 is connected to the top of the support rod 4, and an upward-opening arc-shaped fork 2 is fixedly installed at the end of the crossbar 3 away from the support rod 4. One end of the crossbar is threaded to the support rod 4, and limit nuts are provided at both the upper and lower ends of the support rod 4. When the arc-shaped fork 2 places the pipe onto the hook 6, the crossbar 3 can prevent interference between the movement trajectory of the support column 5 and the support rod 4. The lifting assembly and the connecting plate 9 are connected to control the vertical movement of the connecting plate 9; the lifting assembly is fixedly installed on the horizontal moving assembly, and the horizontal moving assembly is used to control the horizontal movement of the lifting assembly. In this embodiment, the lifting assembly and the horizontal moving assembly cooperate so that when the pipe moves above the hook 6, the arc-shaped fork 2 descends, allowing the pipe to fall onto the hook 6. The opening size of the arc-shaped fork 2 is larger than the diameter of the pipe.

[0019] Preferably, the lateral movement assembly includes a base plate 13, a first sliding frame 11, a second sliding frame 12, a first motor 14, and a second motor 16. The base plate 13 is horizontally disposed at the bottom of the fixed frame 18. The first sliding frame 11 is slidably disposed on the top surface of the base plate 13, and slides along the X-axis. The second sliding frame 12 is slidably disposed on the top surface of the first sliding frame 11, and slides along the Y-axis. The first motor 14 is fixedly connected to the first sliding frame 11. A first rack is disposed on the base plate 13 along the X-axis direction, and a first gear is fixedly disposed on the output shaft of the first motor 14, meshing with the first rack. The second motor 16 is fixedly connected to the second sliding frame 12. A second rack is disposed on the first sliding frame 11 along the Y-axis direction, and a second gear is fixedly disposed on the output shaft of the second motor 16, meshing with the second rack. The lifting assembly is fixedly disposed on the top surface of the second sliding frame 12. The first motor 14 and the second motor 16 work together to move the workpiece on the arc-shaped fork 2 laterally. In this embodiment, the first motor 14 and the second motor 16 are servo motors. In this embodiment, the top surface of the substrate 13 is provided with a plurality of first T-shaped sliding grooves corresponding to the X-axis, and the top of the first sliding frame 11 is fixedly provided with a plurality of first T-shaped sliding connectors, the first T-shaped sliding grooves and the first T-shaped sliding connectors being adapted to each other; the top surface of the first sliding frame 11 is provided with a plurality of second T-shaped sliding grooves corresponding to the Y-axis, and the top of the second sliding frame 12 is fixedly provided with a plurality of second T-shaped sliding connectors, the second T-shaped sliding grooves and the second T-shaped sliding connectors being adapted to each other.

[0020] Preferably, the lifting assembly includes several guide rods 17, several lead screws 10, and several third motors 15. The guide rods 17 and lead screws 10 are symmetrically arranged above the second sliding frame 12. The bottom end of the guide rod 17 is fixedly connected to the second sliding frame 12, and the upper end of the guide rod 17 extends upward and is slidably connected to the connecting plate 9. The bottom end of the lead screw 10 is rotatably connected to the second sliding frame 12, and the upper section of the lead screw 10 passes through the connecting plate 9 and is threadedly connected to the connecting plate 9. In this embodiment, the connecting plate 9 is rectangular, the guide rods 17 are arranged at the four corners of the connecting plate 9, and two lead screws 10 are symmetrically arranged. The third motors 15 work synchronously, driving the lead screws 10 to rotate, while the connecting plate 9 remains horizontal and moves vertically. The connecting plate 9 is provided with guide sleeves 19 that slide in contact with the guide rods 17.

[0021] Preferably, a lifting hole is provided in the center of the top surface of the support plate 7. After several three-dimensional pipes are placed, workers use lifting equipment connected to the lifting hole to lift and move the support plate 7 to the next work station. In this embodiment, the lifting hole is located at the top of the support column 5 of the support plate 7.

[0022] Preferably, a positioning pin and a positioning hole 8 are provided between the support plate 7 and the fixing frame 18. When the support plate 7 returns to its position above the fixing frame 18, it can be accurately positioned so that the hook 6 on the support column 5 can be aligned with the pipe.

[0023] Preferably, the support rod 4 is a telescopic structure. In this embodiment, the support rod 4 includes two threaded connecting rods. The length of the support rod 4 is adjusted so that the arc-shaped fork 2 at the top of the support rod 4 corresponds to the bottom position of the pipe.

[0024] Preferably, the support rod 4 and the support plate 7 are threaded together. When producing pipes with different three-dimensional structures, the support rod 4 can be installed in the corresponding threaded hole on the support plate 7.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An auxiliary device for a pipe bending machine, characterized in that: The assembly includes a fixed frame (18), a support plate (7), several support rods (4), a connecting plate (9), a lifting assembly, and a lateral movement assembly. The fixed frame (18) is a frame structure located on one side of the outlet of the pipe bending machine. The support plate (7) is located on the top surface of the fixed frame (18), and several support columns (5) are vertically arranged on the top surface of the support plate (7). Several hooks (6) are arranged side by side on the support columns (5). The connecting plate (9) is horizontally arranged inside the fixed frame (18), and the bottom end of the support rod (4) is fixedly connected to the connecting plate (9). The top of (4) extends upward through the fixed frame (18) and the support plate. Both the fixed frame (18) and the support plate (7) are provided with channels for the lateral movement of the support rod (4). A crossbar (3) is connected to the top of the support rod (4). An arc-shaped fork (2) with an upward opening is fixedly provided at the end of the crossbar (3) away from the support rod (4). The lifting assembly and the connecting plate (9) are connected to control the vertical movement of the connecting plate (9). The lifting assembly is fixedly installed on the lateral movement assembly, and the lateral movement assembly is used to control the horizontal movement of the lifting assembly.

2. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: The lateral movement assembly includes a base plate (13), a first sliding frame (11), a second sliding frame (12), a first motor (14), and a second motor (16). The base plate (13) is horizontally disposed at the bottom of the fixed frame (18). The first sliding frame (11) is slidably disposed on the top surface of the base plate (13) and slides along the X-axis. The second sliding frame (12) is slidably disposed on the top surface of the first sliding frame (11) and slides along the Y-axis. The first motor (14) and the first... The sliding frame (11) is fixedly connected. The base plate (13) is provided with a first rack along the X-axis direction. A first gear is fixedly provided on the output shaft of the first motor (14). The first gear and the first rack mesh. The second motor (16) and the second sliding frame (12) are fixedly connected. A second rack is provided on the first sliding frame (11) along the Y-axis direction. A second gear is fixedly provided on the output shaft of the second motor (16). The second gear and the second rack mesh. The lifting assembly is fixedly provided on the top surface of the second sliding frame (12).

3. The auxiliary device for a pipe bending machine as described in claim 2, characterized in that: The lifting assembly includes several guide rods (17), several lead screws (10), and several third motors (15). The guide rods (17) and lead screws (10) are symmetrically arranged above the second sliding frame (12). The bottom end of the guide rod (17) is fixedly connected to the second sliding frame (12), and the upper end of the guide rod (17) extends upward and is slidably connected to the connecting plate (9). The bottom end of the lead screw (10) is rotatably connected to the second sliding frame (12), and the upper section of the lead screw (10) passes through the connecting plate (9) and is threadedly connected to the connecting plate (9).

4. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: The support plate (7) has a hoisting hole in the middle of its top surface.

5. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: A positioning pin and a positioning hole (8) are provided between the support plate (7) and the fixing frame (18).

6. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: The support rod (4) is a telescopic structure.

7. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: The support rod (4) and the support plate (7) are threaded together.

8. The auxiliary device for a pipe bending machine as described in claim 1, characterized in that: The bottom of the arc-shaped fork (2) is provided with a vertical screw, and the screw and the corresponding crossbar (3) are threaded together.