Pipe bending device of motorcycle exhaust pipe

Abstract

The utility model relates to the field of exhaust pipes, and discloses a pipe bending device of a motorcycle exhaust pipe. The side surface of the operation table is connected with a movable guide rail, a guide rail inserting rod, an anti-slipping block, a pushing transverse rod, a clamping sleeve, a rotating sleeve, an anti-slipping rubber pad, a clamping fastening nut, a clamping fastening screw, an overturning handle and an angle fixing bolt. An operator uses an operation table as an operation platform, a movable guide rail is arranged to enable a guide rail inserting rod and a pushing cross rod to slide on the operation table, an anti-slipping block prevents slipping, a connecting clamping sleeve serves as a component for containing a pipeline, and an internal rotating sleeve and an anti-slipping rubber pad are connected with one end of the pipeline in an inserted mode. The clamping fastening nut and the clamping fastening screw are used for fixing the inserted connection pipeline so that the inserted connection pipeline can not be loosened, the overturning handle is used for facilitating overturning of an operator, and the angle fixing bolt serves as a component for angle fixing after overturning.

Description

Technical Field

[0001] The present application belongs to the technical field of exhaust pipes, and in particular relates to a pipe bending device for a motorcycle exhaust pipe. Background Art

[0002] The exhaust pipe is a part of the engine exhaust system, which is used to discharge the exhaust gas generated by the engine during the movement of the car. When processing the motorcycle exhaust pipe, it is often necessary to bend it. In the past, manual operation was usually adopted to fix one end of the exhaust pipe and manually turn the other end to bend the exhaust pipe.

[0003] For example, the publication number: CN219944239U discloses a pipe bending device for motorcycle exhaust pipes, including a frame and a rotating box, the front end of the frame is provided with a rotating shaft, the upper end of the rotating shaft is provided with a wheel, the rotating box is rotatably connected to the rotating shaft, the rotating box is provided with a first clamping part for clamping the outer circle of the pipe fitting, the upper surface of the frame is provided with a second clamping part for clamping the end face of the pipe fitting and a second guide rail for moving the second clamping part, the side of the front end of the frame is provided with a mounting seat, the rotating box is arranged side by side with the mounting seat on one side of the frame in the initial position, and a third clamping part for clamping the outer circle of the pipe fitting is provided above the mounting seat. The pipe bending device for motorcycle exhaust pipes can not only ensure the quality of the pipe fittings when processing longer pipe fittings, but also can position the end face and outer circle of the pipe fittings at multiple locations, making it more stable during the processing, and can also automatically move the pipe fittings forward along its axial direction, which is convenient for processing multiple locations of the pipe fittings and improving the processing efficiency.

[0004] However, in actual use, it was found that: using a machine to bend the motorcycle exhaust pipe makes the force applied during the bending process more uniform, but the bending direction is not convenient for real-time adjustment. It can only be rotated manually, but the direction and angle of rotation are difficult to control. Therefore, how to adjust the angle direction of the pipe in time during the bending process has become a problem that needs to be solved. Utility Model Content

[0005] The purpose of the present application is to provide a pipe bending device for a motorcycle exhaust pipe in order to solve the above-mentioned problem of adjusting the bending direction angle.

[0006] The technical solution adopted in the present application is as follows: a pipe bending device for a motorcycle exhaust pipe, wherein a plurality of movable guide rails are provided on the side surface of the operating table, and a guide rail plug rod is slidably inserted into the movable guide rail through the provided hole groove, and a plurality of anti-slip blocks are fixedly connected to the side surface of the guide rail plug rod, and a pushing cross bar is fixedly connected to the side surface of one end of the guide rail plug rod relative to the anti-slip block, and a clamping sleeve is fixedly connected to the side surface of the pushing cross bar, and a rotating sleeve is rotatably inserted into the inner side surface of the clamping sleeve, and a non-slip rubber pad is fixedly connected to the inner side surface of the rotating sleeve, and a clamping and fastening nut is fixedly connected to the outer side surface of the rotating sleeve, and a clamping and fastening screw is rotatably inserted into the side surface of the clamping and fastening nut, and a flip handle is fixedly connected to the outer side surface of the rotating sleeve, and an angle fixing bolt is arranged on the outer side surface of the clamping sleeve.

[0007] By adopting the above technical scheme, the operator uses the operating table as the operating platform, opens a movable guide rail to allow the guide rail to insert the rod and push the cross bar to slide on it, and uses an anti-slip block to prevent it from falling off. The connecting clamping sleeve is used as a component for placing the pipe, and the internal rotating sleeve and anti-slip rubber pad are plugged into one end of the pipe. The plug-in pipe is fixed with a clamping fastening nut and a clamping fastening screw so that it does not loosen. The flip handle is used to facilitate the operator to flip it, and the angle fixing bolt is used as a component for fixing the angle after flipping.

[0008] The operating table mainly plays a bearing role, and the movable guide rail is mainly used to provide sliding space for the guide rail insertion rod and the push cross bar to make the movement process smooth and smooth.

[0009] A sliding bearing structure is formed between the guide rail rod and the push cross bar, the guide rail rod is used for sliding, and the push cross bar is used to connect the other components. The anti-slip block is mainly used to prevent the guide rail rod from slipping during the movement.

[0010] The clamping sleeve is the main plug-in component, and the connected rotating sleeve is the component directly connected to the pipeline. The mutual rotation performance between the rotating sleeve and the clamping sleeve can adjust the direction of the pipeline bending. The anti-slip rubber pad is mainly used to prevent sliding.

[0011] When the rotating sleeve contacts the pipe, the pipe is fixed by the clamping and fastening nut and the clamping and fastening screw so that the structure will not be dislocated during the bending process.

[0012] The flip handle is for the convenience of the operator to rotate the rotating sleeve to change the bending direction. When the required bending direction angle is determined, the angle fixing bolt is used to fix it.

[0013] Through the above structure, the operator can flexibly adjust the bending direction with the help of the mechanical structure. The structure is simple, the operation is convenient, and it is efficient and flexible.

[0014] In a preferred embodiment, a transmission slide bar is fixedly connected to a side surface of one end of the pushing cross bar relative to the clamping sleeve, and a screw rod is rotatably inserted into the side surface of one end of the driving slide bar relative to the pushing cross bar.

[0015] By adopting the above technical solution, the operator uses the transmission slide bar to push the pipe for bending forward, wherein the power of the transmission slide bar comes from the rotation of the screw rod.

[0016] In a preferred embodiment, a rotating motor is fixedly connected to the side surface of the screw rod, and a motor base is fixedly connected to the side surface of the rotating motor.

[0017] By adopting the above technical solution, the rotating motor is used as a direct source of rotating power, and the motor base is used as a supporting structure of the rotating motor.

[0018] In a preferred embodiment, the side surface of the motor base is fixedly connected to the motor housing, and the side surface of the motor housing is provided with a transmission slide bar groove.

[0019] By adopting the above technical solution, the motor housing is used as an external structure to protect the rotating motor and the other end of the screw rod can be rotated, wherein the transmission slide bar groove is used as a track for the transmission slide bar to slide.

[0020] In a preferred embodiment, a round tube bearing groove is fixedly connected to the side surface of the operating table, and a roller sliding groove is opened on the side surface of the operating table.

[0021] By adopting the above technical solution, the round tube bearing groove is used to bear the other end of the pipeline, and the roller sliding groove is used as the transverse movement groove of the roller for bending.

[0022] In a preferred embodiment, the roller sliding groove is slidably connected with a roller sliding shaft through the opened hole groove, the side surface of the roller sliding shaft is rotatably connected with a roller fastening nut, and the side surface of the roller sliding shaft is fixedly connected with a roller anti-dropping block.

[0023] By adopting the above technical solution, the movement of the roller is driven by the sliding between the roller sliding shaft and the roller sliding groove, so that the degree of bending can be adjusted as needed, wherein the roller anti-drop block is used to prevent it from falling, and the roller fastening nut is used to control the degree of bending after fixing the position.

[0024] In a preferred embodiment, a roller shaft is rotatably plugged into a side surface of the roller anti-slip block, and a bending roller is fixedly plugged into a side surface of one end of the roller shaft relative to the roller sliding plug-in shaft.

[0025] By adopting the above technical solution, the operator uses the rotatability of the roller shaft to give the bending roller rotatability, so that the bending roller can rotate when it contacts the pipe, thereby shifting the direction of the pipe and achieving the bending effect.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0027] In the present application, the operating table mainly plays a bearing role, and the movable guide rail is mainly used to provide sliding space for the guide rail insertion rod and the push cross bar, so that the movement process is smooth and stable.

[0028] A sliding bearing structure is formed between the guide rail rod and the push cross bar, the guide rail rod is used for sliding, and the push cross bar is used to connect the other components. The anti-slip block is mainly used to prevent the guide rail rod from slipping during the movement.

[0029] The clamping sleeve is the main plug-in component, and the connected rotating sleeve is the component directly connected to the pipeline. The mutual rotation performance between the rotating sleeve and the clamping sleeve can adjust the direction of the pipeline bending. The anti-slip rubber pad is mainly used to prevent sliding.

[0030] When the rotating sleeve contacts the pipe, the pipe is fixed by the clamping and fastening nut and the clamping and fastening screw so that the structure will not be dislocated during the bending process.

[0031] The flip handle is for the convenience of the operator to rotate the rotating sleeve to change the bending direction. When the required bending direction angle is determined, the angle fixing bolt is used to fix it.

[0032] Through the above structure, the operator can flexibly adjust the bending direction with the help of the mechanical structure. The structure is simple, the operation is convenient, and it is efficient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the overall device structure of this application;

[0034] Figure 2 This is a schematic diagram of the overall structure of the device in this application from a bottom view;

[0035] Figure 3 It is a schematic diagram of the structure of the clamping sleeve in this application;

[0036] Figure 4 It is a schematic diagram of the structure of the bending roller in this application;

[0037] Figure 5 It is a cross-sectional schematic diagram of the motor housing in this application.

[0038] Markings in the figure: 1. operating table; 2. movable guide rail; 3. guide rail plug rod; 4. anti-slip block; 5. pushing cross bar; 6. clamping sleeve; 7. rotating sleeve; 8. anti-slip rubber pad; 9. clamping and fastening nut; 10. clamping and fastening screw; 11. flip handle; 12. angle fixing bolt; 13. transmission slide bar; 14. transmission slide bar groove; 15. motor housing; 16. motor base; 17. rotating motor; 18. screw rod; 19. round tube bearing groove; 20. roller sliding groove; 21. roller sliding plug shaft; 22. roller anti-slip block; 23. roller shaft; 24. bending roller; 25. roller fastening nut. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0040] Reference Figure 1-5 ,

[0041] Embodiment: A pipe bending device for a motorcycle exhaust pipe, wherein a plurality of movable guide rails 2 are provided on the side surface of an operating platform 1, wherein the movable guide rails 2 are slidably inserted with guide rail rods 3 through the holes and grooves provided therein, wherein a plurality of anti-slip blocks 4 are fixedly connected to the side surface of the guide rail rods 3, a pushing cross bar 5 is fixedly connected to the side surface of one end of the guide rail rods 3 relative to the anti-slip blocks 4, a clamping sleeve 6 is fixedly connected to the side surface of the pushing cross bar 5, a rotating sleeve 7 is rotatably inserted into the inner side surface of the clamping sleeve 6, an anti-slip rubber pad 8 is fixedly connected to the inner side surface of the rotating sleeve 7, a clamping and fastening nut 9 is fixedly connected to the outer side surface of the rotating sleeve 7, a clamping and fastening screw 10 is rotatably inserted into the side surface of the clamping and fastening nut 9, a flip handle 11 is fixedly connected to the outer side surface of the rotating sleeve 7, and an angle fixing bolt 12 is arranged on the outer side surface of the clamping sleeve 6.

[0042] The operator uses the operating table 1 as an operating platform, opens a movable guide rail 2 to allow the guide rail plug rod 3 and push the cross bar 5 to slide on it, and uses the anti-skid block 4 to prevent it from falling off. The connecting clamping sleeve 6 is used as a component for placing the pipeline. The internal rotating sleeve 7 and the anti-skid rubber pad 8 are plugged into one end of the pipeline. The plug-in pipeline is fixed with the clamping fastening nut 9 and the clamping fastening screw 10 to prevent it from loosening. The flip handle 11 is used to facilitate the operator to flip it, and the angle fixing bolt 12 is used as a component for fixing the angle after flipping.

[0043] The operating table 1 mainly plays a bearing role, and the movable guide rail 2 is mainly used to provide sliding space for the guide rail insertion rod 3 and the push cross bar 5, so that the movement process is stable and smooth.

[0044] A sliding bearing structure is formed between the guide rail rod 3 and the push cross bar 5, wherein the guide rail rod 3 is used for sliding and the push cross bar 5 is used for connecting the other components. The anti-slip block 4 is mainly used to prevent the guide rail rod 3 from slipping during the movement.

[0045] The clamping sleeve 6 is the main plug-in component, and the connected rotating sleeve 7 is the component directly connected to the pipeline. The mutual rotation performance between the rotating sleeve 7 and the clamping sleeve 6 can adjust the direction of the pipeline bending. The anti-skid rubber pad 8 is mainly used to prevent sliding.

[0046] When the rotating sleeve 7 contacts the pipeline, the pipeline is fixed by the clamping and fastening nut 9 and the clamping and fastening screw 10, so that the structure will not be dislocated during the bending process.

[0047] The flip handle 11 is used to facilitate the operator to rotate the rotating sleeve 7 to change the bending direction. When the required bending direction angle is determined, the angle fixing bolt 12 is used to fix it.

[0048] Through the above structure, the operator can flexibly adjust the bending direction with the help of the mechanical structure. The structure is simple, the operation is convenient, and it is efficient and flexible.

[0049] The driving cross bar 5 is fixedly connected to the side surface of one end of the clamping sleeve 6 with a transmission slide bar 13, and the transmission slide bar 13 is rotatably plugged with a screw rod 18 relative to the side surface of one end of the driving cross bar 5. The operator uses the transmission slide bar 13 to push the pipe for bending forward, wherein the power of the transmission slide bar 13 comes from the rotation of the screw rod 18.

[0050] The side surface of the screw rod 18 is fixedly connected with the rotating motor 17, and the side surface of the rotating motor 17 is fixedly connected with the motor base 16. The rotating motor 17 is used as a direct source of rotating power, and the motor base 16 is used as a supporting structure of the rotating motor 17.

[0051] The side surface of the motor base 16 is fixedly connected with the motor housing 15, and the side surface of the motor housing 15 is provided with a transmission slide bar groove 14. The motor housing 15 is used as an external structure to protect the rotating motor 17 and the other end of the screw rod 18 that can be rotated, wherein the transmission slide bar groove 14 is used as a track for the transmission slide bar 13 to slide.

[0052] The side surface of the operating table 1 is fixedly connected with a round tube bearing groove 19, and the side surface of the operating table 1 is provided with a roller sliding groove 20. The round tube bearing groove 19 is used to bear the other end of the pipeline, and the roller sliding groove 20 is used as a transverse groove for the bending roller.

[0053] The roller sliding slot 20 is slidably connected with a roller sliding plug shaft 21 through the hole slot, the side surface of the roller sliding plug shaft 21 is rotatably connected with a roller fastening nut 25, and the side surface of the roller sliding plug shaft 21 is fixedly connected with a roller anti-dropping block 22. The sliding between the roller sliding plug shaft 21 and the roller sliding slot 20 drives the movement of the roller so that the degree of bending can be adjusted as needed, wherein the roller anti-dropping block 22 is used to prevent falling, and the roller fastening nut 25 is used to control the degree of bending after the position is fixed.

[0054] The side surface of the roller anti-drop block 22 is rotatably plugged with a roller shaft 23, and a bending roller 24 is fixedly plugged with the side surface of one end of the roller shaft 23 relative to the roller sliding plug shaft 21. The operator uses the rotatability of the roller shaft 23 to give the bending roller 24 rotatability, so that the bending roller 24 can rotate when it contacts the pipe, thereby causing the pipe direction to deviate, thereby achieving a bending effect.

[0055] The implementation principle of the pipe bending device embodiment of the motorcycle exhaust pipe of the present application is: the operator uses the operating table 1 as the operating platform, opens the movable guide rail 2 to make the guide rail plug rod 3 and push the cross bar 5 to slide on it, and the anti-skid block 4 prevents it from falling off, connects the clamping sleeve 6 as a component for placing the pipe, and the internal rotating sleeve 7 and anti-skid rubber pad 8 are plugged into one end of the pipe. The plug-in pipe is fixed with the clamping fastening nut 9 and the clamping fastening screw 10 so that it does not loosen. The flip handle 11 is used to facilitate the operator to flip it, and the angle fixing bolt 12 is used as a component for fixing the angle after flipping.

[0056] The operating table 1 mainly plays a bearing role, and the movable guide rail 2 is mainly used to provide sliding space for the guide rail insertion rod 3 and the push cross bar 5, so that the movement process is stable and smooth.

[0057] A sliding bearing structure is formed between the guide rail rod 3 and the push cross bar 5, wherein the guide rail rod 3 is used for sliding and the push cross bar 5 is used for connecting the other components. The anti-slip block 4 is mainly used to prevent the guide rail rod 3 from slipping during the movement.

[0058] The clamping sleeve 6 is the main plug-in component, and the connected rotating sleeve 7 is the component directly connected to the pipeline. The mutual rotation performance between the rotating sleeve 7 and the clamping sleeve 6 can adjust the direction of the pipeline bending. The anti-skid rubber pad 8 is mainly used to prevent sliding.

[0059] When the rotating sleeve 7 contacts the pipeline, the pipeline is fixed by the clamping and fastening nut 9 and the clamping and fastening screw 10, so that the structure will not be dislocated during the bending process.

[0060] The flip handle 11 is used to facilitate the operator to rotate the rotating sleeve 7 to change the bending direction. When the required bending direction angle is determined, the angle fixing bolt 12 is used to fix it.

[0061] Through the above structure, the operator can flexibly adjust the bending direction with the help of the mechanical structure. The structure is simple, the operation is convenient, and it is efficient and flexible.

[0062] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pipe bending device for a motorcycle exhaust pipe, comprising an operating table (1), characterized in that: The side surface of the operating table (1) is provided with a plurality of movable guide rails (2), the movable guide rails (2) are slidably plugged with guide rail insertion rods (3) through the provided holes and grooves, the side surface of the guide rail insertion rods (3) are fixedly connected with a plurality of anti-slip blocks (4), the side surface of one end of the guide rail insertion rods (3) relative to the anti-slip blocks (4) is fixedly connected with a pushing cross bar (5), the side surface of the pushing cross bar (5) is fixedly connected with a clamping sleeve (6), and the inner side surface of the clamping sleeve (6) is A rotating sleeve (7) is rotatably connected, the inner side surface of the rotating sleeve (7) is fixedly connected with a non-slip rubber pad (8), the outer side surface of the rotating sleeve (7) is fixedly connected with a clamping and fastening nut (9), the side surface of the clamping and fastening nut (9) is rotatably connected with a clamping and fastening screw (10), the outer side surface of the rotating sleeve (7) is fixedly connected with a flip handle (11), and the outer side surface of the clamping sleeve (6) is provided with an angle fixing bolt (12).

2. A motorcycle exhaust pipe bending device as claimed in claim 1, characterized in that: The driving cross bar (5) is fixedly connected to a transmission slide bar (13) on one end side surface relative to the clamping sleeve (6), and the driving slide bar (13) is rotatably plugged with a screw rod (18) on one end side surface relative to the driving cross bar (5).

3. A motorcycle exhaust pipe bending device as claimed in claim 2, characterized in that: The side surface of the screw rod (18) is fixedly connected to a rotating motor (17), and the side surface of the rotating motor (17) is fixedly connected to a motor base (16).

4. A motorcycle exhaust pipe bending device as claimed in claim 3, characterized in that: The side surface of the motor base (16) is fixedly connected to a motor housing (15), and the side surface of the motor housing (15) is provided with a transmission slide bar groove (14).

5. The exhaust pipe bending device for a motorcycle as claimed in claim 1, characterized in that: A round tube bearing groove (19) is fixedly connected to the side surface of the operating table (1), and a roller sliding groove (20) is provided on the side surface of the operating table (1).

6. A motorcycle exhaust pipe bending device as claimed in claim 5, characterized in that: The roller sliding groove (20) is slidably plugged with a roller sliding plug shaft (21) through the hole groove, the side surface of the roller sliding plug shaft (21) is rotatably plugged with a roller fastening nut (25), and the side surface of the roller sliding plug shaft (21) is fixedly plugged with a roller anti-dropping block (22).

7. A motorcycle exhaust pipe bending device as claimed in claim 6, characterized in that: A roller shaft (23) is rotatably plugged into the side surface of the roller anti-slip block (22), and a bending roller (24) is fixedly plugged into the side surface of one end of the roller shaft (23) relative to the roller sliding plug-in shaft (21).

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