Safe bicycle handlebar bending device

Abstract

The utility model relates to the technical field of bicycle processing, in particular to a safe bicycle handlebar bending device which comprises a mounting plate, side plates are arranged on the two sides of the top end of the mounting plate, a first screw is arranged on one side of each side plate, a moving frame is arranged on each first screw, and each moving frame is in threaded connection with the corresponding first screw. A connecting plate is arranged on one side of the movable frame, a rotating roller is arranged on one side of the connecting plate, the movable frame is driven by the first screw rod, the connecting plate is driven by the movable frame, then the bicycle handlebar needing to be bent is clamped and fixed through the rotating roller, then the handlebar is further fixed through a pressing block, and the handlebar is prevented from tilting during bending. And then the driving motor drives the rotating disc, so that the bending column is matched with the fixing column to bend the handle, the stability of the handle in the bending process is guaranteed, the distance between the connecting plates can be adjusted according to the thickness of the handle steel pipe, and the bending device is wider in application range and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle processing, in particular to a safety type bicycle handle bending device. Background Technique

[0002] A bicycle, also known as a pedal bike or a bicycle, is usually a small two-wheeled vehicle on land. After a person rides on the bike and uses the pedals as the power, it is a green and environmentally friendly means of transportation. The English word "bicycle", where "bi" means two and "cycle" means wheel, that is, a two-wheeled vehicle.

[0003] During the production process of bicycles, bicycle handles are bent from steel pipes and then welded together. However, during the process of bending steel pipes by the current bending device, it is impossible to make corresponding adjustments according to the thickness of the steel pipes, thus limiting the scope of application of the bending device. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a safety type bicycle handle bending device

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A safety type bicycle handle bending device, including a mounting plate. On both sides of the top of the mounting plate, there are side plates. On one side of the side plate, there is a first screw rod. On the first screw rod, there is a moving frame. The moving frame is in threaded connection with the first screw rod. On one side of the moving frame, there is a connecting plate. On one side of the connecting plate, there is a roller. At one end of the first screw rod, there is a driven wheel. On the driven wheel, there is a belt. On one side of the bottom of the mounting plate, there is a transmission rod. In the middle of the transmission rod, there is a first double-shaft motor. At both ends of the transmission rod, there are driving wheels. One end of the belt is arranged on the driving wheel. On one side of the top of the mounting plate, there is a fixing frame. On both sides inside the fixing frame, there are second screw rods. On the second screw rods, there is a moving plate. The moving plate is in threaded connection with the second screw rod. In the middle of the bottom of the moving plate, there is a pressing block. At one end of the second screw rod, there is a first bevel gear. The first bevel gear is located at the top of the fixing frame. At the top of the fixing frame, there is a rotating rod. In the middle of the rotating rod, there is a second double-shaft motor. At both ends of the rotating rod, there are second bevel gears. The first bevel gear is in meshing connection with the second bevel gear. On the side surface of the top of the mounting plate, there is a fixing column. On the other side of the bottom of the mounting plate, there is a driving motor. The output end of the driving motor is provided with a turntable. On one side of the top of the turntable, there is a bending column. The bending column is located on one side of the top of the mounting plate.

[0008] Further, the present utility model is improved in that the rotating roller is rotatably connected to the connecting plate, and a plurality of rotating rollers are provided and are evenly arranged on the connecting plate.

[0009] Further, the present utility model is improved in that the first double-shaft motor, the second double-shaft motor and the driving motor all adopt stepping motors.

[0010] Further, the present utility model is improved in that the bottom end of the pressing block is arranged in a concave arc shape.

[0011] Further, the present utility model is improved in that a gasket is arranged on the inner wall of the concave arc, and the gasket is made of rubber material.

[0012] Further, the present utility model is improved in that brackets are arranged on both sides of the bottom end of the mounting plate, and anti-slip blocks are arranged on the brackets.

[0013] Further, the present utility model is improved in that wear-resistant layers are arranged on both the fixed column and the bent column.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a safety-type bicycle handle bending device, which has the following beneficial effects:

[0016] In this safety-type bicycle handle bending device, the first screw drives the moving frame, so that the moving frame drives the connecting plate, and then the rotating roller is used to clamp and fix the bicycle handle to be bent. Then, the pressing block is used to further fix the handle to prevent it from lifting during bending. Then, the driving motor drives the turntable, so that the bent column cooperates with the fixed column to bend the handle, ensuring the stability of the handle during bending. Moreover, the distance between the connecting plates can be adjusted according to the thickness of the handle steel pipe, making the bending device have a wider application range and stronger practicability. Description of the drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is the present utility model Figure 1 of the side view structural diagram;

[0019] Figure 3 is the present utility model Figure 2 of the bottom view structural diagram;

[0020] Figure 4 is the present utility model Figure 3 of the side view structural diagram;

[0021] In the figure: 1, mounting plate; 2, side plate; 3, first screw; 4, moving frame; 5, connecting plate; 6, driven wheel; 7, belt; 8, transmission rod; 9, driving wheel; 10, fixing frame; 11, fixing column; 12, bending column; 13, second screw; 14, moving plate; 15, pressing block; 16, first bevel gear; 17, first double-shaft motor; 18, turntable; 19, driving motor; 20, second double-shaft motor; 21, rotating rod; 22, second bevel gear; 23, rotating roller. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , a safety type bicycle handle bending device, including a mounting plate 1, on both sides of the top end of the mounting plate 1 are provided side plates 2, on one side of the side plate 2 is provided a first screw 3, on the first screw 3 is provided a moving frame 4, the moving frame 4 is in threaded connection with the first screw 3, on one side of the moving frame 4 is provided a connecting plate 5, on one side of the connecting plate 5 is provided a rotating roller 23, at one end of the first screw 3 is provided a driven wheel 6, on the driven wheel 6 is provided a belt 7, on one side of the bottom end of the mounting plate 1 is provided a transmission rod 8, in the middle of the transmission rod 8 is provided a first double-shaft motor 17, at both ends of the transmission rod 8 are provided driving wheels 9, one end of the belt 7 is arranged on the driving wheel 9, on one side of the top end of the mounting plate 1 is provided a fixing frame 10, on both sides inside the fixing frame 10 are provided second screws 13, on the second screws 13 are provided moving plates 14, the moving plates 14 are in threaded connection with the second screws 13, in the middle of the bottom end of the moving plate 14 is provided a pressing block 15, at one end of the second screw 13 is provided a first bevel gear 16, the first bevel gear 16 is located at the top of the fixing frame 10, at the top end of the fixing frame 10 is provided a rotating rod 21, in the middle of the rotating rod 21 is provided a second double-shaft motor 20, at both ends of the rotating rod 21 are provided second bevel gears 22, the first bevel gear 16 is in meshing connection with the second bevel gear 22, on the side surface of the top end of the mounting plate 1 is provided a fixing column 11, on the other side of the bottom end of the mounting plate 1 is provided a driving motor 19, the output end of the driving motor 19 is provided with a turntable 18, on one side of the top end of the turntable 18 is provided a bending column 12, the bending column 12 is located on one side of the top of the mounting plate 1, the rotating roller 23 is in rotational connection with the connecting plate 5, and a plurality of rotating rollers 23 are provided and are evenly arranged on the connecting plate 5.

[0024] During the actual use of the above structure, first place the steel pipe of the bicycle handle to be bent between the connecting plates 5, so that one end of the handle steel pipe is located between the fixed column 11 and the bending column 12. Then, turn on the first double-shaft motor 17. The first double-shaft motor 17 drives the transmission rod 8. The transmission rod 8 drives the driven wheel 6 through the driving wheel 9 and the belt 7. The driven wheel 6 drives the first screw rod 3 to rotate. The rotation of the first screw rod 3 drives the moving frame 4, and the moving frame 4 drives the connecting plate 5, so that the roller 23 on the connecting plate 5 clamps and fixes the handle steel pipe. Through the adjustable connecting plate 5, it is possible to fix handle steel pipes of different thicknesses, with stronger practicability. After the fixing is completed, turn on the second double-shaft motor 20. The second double-shaft motor 20 drives the rotating rod 21. The rotating rod 21 drives the first bevel gear 16 through the second bevel gear 22, and the first bevel gear 16 drives the second screw rod 13. The rotation of the second screw rod 13 drives the moving plate 14 to descend, so that the moving plate 14 drives the pressing block 15, and the pressing block 15 presses and fixes the top of the handle steel pipe to prevent the handle steel pipe from tilting during bending, improving the stability of the bending process. Then, turn on the driving motor 19. The driving motor 19 drives the turntable 18 to rotate. The turntable 18 drives the bending column 12 to rotate, and cooperates with the fixed column 11 to bend the handle steel pipe. The operation is simple and the practicability is strong, suitable for bending handle steel pipes of different thicknesses.

[0025] In this embodiment, the bottom end of the pressing block 15 is set to be concave arc-shaped, which improves the fixing effect of the pressing block 15 on the handle steel pipe.

[0026] In this embodiment, a gasket is provided on the inner wall of the concave arc. The gasket is made of rubber material to prevent the pressing block from damaging the surface of the handle steel pipe.

[0027] In this embodiment, brackets are provided on both sides of the bottom end of the mounting plate 1, and anti-slip blocks are provided on the brackets, which improves the stability of the placement of the mounting plate 1.

[0028] In this embodiment, wear-resistant layers are provided on both the fixed column 11 and the bending column 12, which improves the durability of the fixed column 11 and the bending column 12.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe bicycle handlebar bending device, characterized in that: It includes a mounting plate (1). On both sides of the top end of the mounting plate (1), there are side plates (2). On one side of the side plate (2), there is a first screw rod (3). On the first screw rod (3), there is a moving frame (4). The moving frame (4) is in threaded connection with the first screw rod (3). On one side of the moving frame (4), there is a connecting plate (5). On one side of the connecting plate (5), there is a roller (23). At one end of the first screw rod (3), there is a driven wheel (6). On the driven wheel (6), there is a belt (7). On one side of the bottom end of the mounting plate (1), there is a transmission rod (8). In the middle of the transmission rod (8), there is a first double-shaft motor (17). At both ends of the transmission rod (8), there are driving wheels (9). One end of the belt (7) is arranged on the driving wheel (9). On one side of the top end of the mounting plate (1), there is a fixing frame (10). On both sides inside the fixing frame (10), there are second screw rods (13). On the second screw rods (13), there are moving plates (14). The moving plates (14) are in threaded connection with the second screw rods (13). In the middle of the bottom end of the moving plate (14), there is a pressing block (15). At one end of the second screw rod (13), there is a first bevel gear (16). The first bevel gear (16) is located at the top of the fixing frame (10). At the top end of the fixing frame (10), there is a rotating rod (21). In the middle of the rotating rod (21), there is a second double-shaft motor (20). At both ends of the rotating rod (21), there are second bevel gears (22). The first bevel gear (16) is in meshing connection with the second bevel gear (22). On the side surface of the top end of the mounting plate (1), there is a fixing column (11). On the other side of the bottom end of the mounting plate (1), there is a driving motor (19). At the output end of the driving motor (19), there is a turntable (18). On one side of the top end of the turntable (18), there is a bent column (12). The bent column (12) is located on one side of the top of the mounting plate (1).

2. The safety bicycle handle bending device according to claim 1, characterized in that: The roller (23) is rotatably connected with the connecting plate (5). There are multiple rollers (23), which are evenly arranged on the connecting plate (5).

3. The safety bicycle handle bending device according to claim 2, characterized in that: The first double-shaft motor (17), the second double-shaft motor (20) and the driving motor (19) all adopt stepping motors.

4. The safety type bicycle handle bending device according to claim 3, characterized in that: The bottom end of the pressing block (15) is set to be concave arc-shaped.

5. The safety type bicycle handle bending device according to claim 4, characterized in that: On the inner wall of the concave arc, there is a gasket. The gasket is made of rubber material.

6. The safety bicycle handle bending device according to claim 5, wherein: On both sides of the bottom end of the mounting plate (1), there are brackets. On the brackets, there are anti-slip blocks.

7. The safety type bicycle handle bending device according to claim 6, wherein: Both the fixing column (11) and the bent column (12) are provided with wear-resistant layers.

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