Motorcycle handlebar tube raw material cutting device

By introducing a positioning plate and a buffer plate structure into the motorcycle handlebar tube cutting equipment, the problem of high impact force when the steel tube falls is solved, ensuring cutting accuracy and reducing surface gaps, thus improving the aesthetics of the motorcycle handlebar tube.

CN224294809UActive Publication Date: 2026-05-29CHONGQING HUAFU MOTORCYCLE SALES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUAFU MOTORCYCLE SALES CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When cutting motorcycle handlebar tubes, the steel tubes experience a large impact when falling, which can easily cause chips to appear on the surface, affecting the aesthetics.

Method used

The system employs a positioning plate and a buffer plate structure. The position of the positioning plate is adjusted by a screw to ensure cutting accuracy, and a buffer spring is used to slow down the falling speed of the steel pipe and avoid impact.

Benefits of technology

It achieves precise cutting length and surface smoothness of steel pipes, improving the aesthetics of motorcycle handlebar tubes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294809U_ABST
    Figure CN224294809U_ABST
Patent Text Reader

Abstract

The utility model discloses a motorcycle handlebar tube raw material cutting equipment, including work table, the inside sliding joint of positioning frame has the locating plate, the inner wall rotation of positioning frame is connected with the screw rod, and the screw rod is passed through the locating plate and is connected with the locating plate screw, work table is fixedly connected with the buffer frame on one side surface near cutting knife, and the inner wall evenly fixed connection of buffer frame has the buffer spring, and the top fixed connection of buffer spring has the moving plate, and the top fixed connection of moving plate has the buffer plate. The motorcycle handlebar tube raw material cutting equipment can be moved through the rotary connection and drive the locating plate, and the position of locating plate can limit the moving distance of steel pipe, so that the length of steel pipe cutting is more accurate, and the steel pipe that slides will fall on the top of buffer plate, and the buffer spring can buffer the falling speed of steel pipe, and the surface of steel pipe will not appear the notch of knock, so that the surface of steel pipe is more smooth, and the overall aesthetic property is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of raw material cutting technology for motorcycle handlebars, and in particular to a raw material cutting device for motorcycle handlebars. Background Technology

[0002] Motorcycle handlebars are made by bending straight steel pipes to the required angle. The length of the handlebars varies between different motorcycles. The main raw material for handlebars is long steel pipes, which are cut into multiple steel pipes of equal length according to the handlebar model.

[0003] When cutting long steel pipes, the pipes need to be positioned so that the cutting blade can accurately cut the required length. After cutting, the pipes fall into the storage basket. Due to the large height difference between the storage basket and the workbench, the downward impact force of the handlebar tube when it falls is large, which in turn leads to a large impact force between the handlebar tube and the storage basket. This can cause the surface of the handlebar tube to be easily chipped due to the impact, reducing the overall aesthetics of the handlebar tube.

[0004] In response to the above situation, we propose a cutting device for motorcycle handlebar tube raw materials. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cutting device for motorcycle handlebar tube raw materials.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A motorcycle handlebar tube cutting device includes a worktable, a second feeding mechanism fixedly connected to one side of the worktable, a cutting mechanism slidably connected inside the second feeding mechanism, a cutting blade fixedly connected to the output tube of the cutting mechanism, a fixed frame fixedly connected to one end of the worktable near the cutting blade, a positioning frame fixedly connected to one side of the fixed frame near the cutting blade, a positioning plate slidably connected inside the positioning frame, and a lead screw rotatably connected to the inner wall of the positioning frame, the lead screw passing through the positioning plate and threadedly connected to the positioning plate.

[0008] A sliding plate is fixedly connected to the top of the positioning frame, and the sliding plate passes through the positioning plate and is slidably connected to the positioning plate.

[0009] A buffer frame is fixedly connected to the outer surface of the workbench near the cutting blade. Buffer springs are fixedly connected to the inner wall of the buffer frame at even intervals. A movable plate is fixedly connected to the top of the buffer springs, and a buffer plate is fixedly connected to the top of the movable plate.

[0010] Preferably, the end of the lead screw away from the cutting blade passes through the positioning frame and is fixedly connected to a connecting handle on its end face.

[0011] Preferably, the movable plate is slidably connected inside the buffer frame, and a bracket is provided on the side of the buffer frame near the cutting blade. The bracket is fixedly connected to the outer surface of the workbench near the cutting blade, and the top of the bracket is fixedly connected to the bottom outer surface of the positioning frame.

[0012] Preferably, a first feeding mechanism is fixedly connected to the top of the workbench, a sliding frame is slidably connected inside the first feeding mechanism, a connecting plate is slidably connected through the sliding frame, the top end of the connecting plate is fixedly connected to the outer surface of the workbench, and the tail end of the connecting plate is fixedly connected to the outer surface of the fixed frame.

[0013] Preferably, a third hydraulic cylinder is fixedly connected to the outer surface of the fixed frame. The output end of the third hydraulic cylinder passes through the fixed frame and a fixed plate is fixedly connected to its end face. The fixed plate is slidably connected inside the fixed frame. The inner wall of the fixed frame near the cutting blade has an upward-opening cutting groove.

[0014] Preferably, a second hydraulic cylinder is fixedly connected inside the sliding frame, the output end of the second hydraulic cylinder passes through the sliding frame and a transverse pressure plate is fixedly connected to its end face, and the transverse pressure plate is slidably connected inside the sliding frame.

[0015] Preferably, a first hydraulic cylinder is fixedly connected to the top of the sliding frame. The first hydraulic cylinder passes through the sliding frame and a vertical pressure plate is fixedly connected to its end face. The vertical pressure plate is slidably connected inside the horizontal pressure plate.

[0016] Preferably, the top of the vertical pressure plate is symmetrically fixedly connected with a limiting rod, and the limiting rod passes through the sliding frame and is slidably connected to the sliding frame.

[0017] The present invention discloses a motorcycle handlebar tube cutting device, which has the following advantages: During cutting, the user can rotate the connecting handle to move the positioning plate, so that the distance between the positioning plate and the cutting groove is equal to the required length of the steel pipe. The position of the positioning plate can limit the movement distance of the steel pipe, making the cutting length of the steel pipe more accurate. At the same time, the positioning frame is set as a slope, so that the cut steel pipe can slide down the positioning frame due to gravity. The sliding steel pipe falls above the buffer plate, and the buffer spring can buffer the falling speed of the steel pipe, further reducing the impact force of the steel pipe falling into the storage frame. As a result, there will be no chip or dent on the surface of the steel pipe, making the surface of the steel pipe smoother and the overall aesthetics higher. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;

[0019] Figure 2This is a schematic diagram of the overall side structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall internal structure of this utility model;

[0021] Figure 4 This is an enlarged view of the overall structure of this utility model.

[0022] In the diagram: 1. Workbench; 2. First feed mechanism; 3. Connecting plate; 4. Sliding frame; 5. First hydraulic cylinder; 6. Horizontal pressure plate; 7. Vertical pressure plate; 8. Second hydraulic cylinder; 9. Limiting rod; 10. Fixing frame; 11. Third hydraulic cylinder; 12. Fixing plate; 13. Second feed mechanism; 14. Cutting mechanism; 15. Cutting blade; 16. Positioning frame; 17. Bracket; 18. Slide plate; 19. Positioning plate; 20. Lead screw; 21. Cutting groove; 22. Buffer plate; 23. Moving plate; 24. Buffer spring; 25. Buffer frame; 26. Connecting handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Referring to Figures 1-4, a motorcycle handlebar tube cutting device includes a workbench 1. A second feeding mechanism 13 is fixedly connected to one side of the workbench 1. A cutting mechanism 14 is slidably connected inside the second feeding mechanism 13. A cutting blade 15 is fixedly connected to the output tube of the cutting mechanism 14. A moving plate 23 is slidably connected inside a buffer frame 25. A bracket 17 is provided on the side of the buffer frame 25 near the cutting blade 15. The bracket 17 is fixedly connected to the outer surface of the workbench 1 near the cutting blade 15. The top of the bracket 17 is fixedly connected to the bottom outer surface of a positioning frame 16. A first feeding mechanism 2 is fixedly connected to the top of the workbench 1. A sliding frame 4 is slidably connected inside the first feeding mechanism 2. A connecting plate 3 is slidably connected through the sliding frame 4. The top of the connecting plate 3 is fixedly connected to the outer surface of the workbench 1, and the tail end of the connecting plate 3 is fixedly connected to a fixed frame. The outer surface of the fixed frame 10 is fixedly connected to a third hydraulic cylinder 11. The output end of the third hydraulic cylinder 11 passes through the fixed frame 10 and is fixedly connected to a fixed plate 12. The fixed plate 12 is slidably connected inside the fixed frame 10. The inner wall of the fixed frame 10 near the cutting blade 15 is provided with an upward-opening cutting groove 21. The interior of the sliding frame 4 is fixedly connected to a second hydraulic cylinder 8. The output end of the second hydraulic cylinder 8 passes through the sliding frame 4 and is fixedly connected to a transverse pressure plate 6. The transverse pressure plate 6 is slidably connected inside the sliding frame 4. The top of the sliding frame 4 is fixedly connected to a first hydraulic cylinder 5. The first hydraulic cylinder 5 passes through the sliding frame 4 and is fixedly connected to a vertical pressure plate 7. The vertical pressure plate 7 is slidably connected inside the transverse pressure plate 6. The top of the vertical pressure plate 7 is symmetrically fixedly connected to a limit rod 9. The limit rod 9 passes through the sliding frame 4 and is slidably connected to the sliding frame 4.

[0026] A fixed frame 10 is fixedly connected to one end of the workbench 1 near the cutting blade 15. A positioning frame 16 is fixedly connected to one side of the fixed frame 10 near the cutting blade 15. A positioning plate 19 is slidably connected inside the positioning frame 16. A lead screw 20 is rotatably connected to the inner wall of the positioning frame 16. The lead screw 20 passes through the positioning plate 19 and is threadedly connected to the positioning plate 19. A sliding plate 18 is fixedly connected to the top of the positioning frame 16. The sliding plate 18 passes through the positioning plate 19 and is slidably connected to the positioning plate 19. A buffer frame 25 is fixedly connected to the outer surface of the workbench 1 near the cutting blade 15. Buffer springs 24 are fixedly connected to the inner wall of the buffer frame 25 at even intervals. A moving plate 23 is fixedly connected to the top of the buffer springs 24. A buffer plate 22 is fixedly connected to the top of the moving plate 23. A connecting handle 26 is fixedly connected to the end of the lead screw 20 away from the cutting blade 15, passing through the positioning frame 16.

[0027] In summary: During the application of this utility model, when cutting, the user first holds and rotates the connecting handle 26. The rotation of the connecting handle 26 drives the lead screw 20 to rotate, which in turn moves the positioning plate 19 until the length between the positioning plate 19 and the cutting groove 21 is equal to the required length of the steel pipe. Then, the user takes out the storage box and places it at the bottom of the buffer plate 22. After that, the user activates the first hydraulic cylinder 5 and the second hydraulic cylinder 8, causing the horizontal pressure plate 7 and the vertical pressure plate 6 to clamp the steel pipe. Then, the user activates the third hydraulic cylinder 11, causing the fixing plate 12 to move, causing the fixing plate 12 to clamp the steel pipe. Then, the user activates the second feeding mechanism 13, causing the cutting mechanism 14 to move. At the same time, the cutting mechanism 14 is activated, causing the cutting blade 15 to rotate, so that the cutting blade 15 cuts the long steel pipe through the cutting groove 21. After the cutting is completed, the second feeding mechanism 13 is activated, causing the cutting mechanism 14 to reset. Then, the user activates the first hydraulic cylinder 5 and the second hydraulic cylinder 8, causing the horizontal pressure plate 6 and the vertical pressure plate 7 to separate from the surface of the steel pipe. Then, the user starts... The first feeding mechanism 2 moves backward, then the first hydraulic cylinder 5 and the second hydraulic cylinder 8 are activated to clamp the steel pipe. Simultaneously, the third hydraulic cylinder 11 is activated to separate the fixing plate 12 from the steel pipe, and the first feeding mechanism 2 is activated to move the steel pipe so that the top of the steel pipe is in contact with the inner wall of the positioning plate 19. Then, the user activates the third hydraulic cylinder 11 to move the fixing plate 12, clamping the steel pipe. Finally, the user activates the second feeding mechanism 13 to move the cutting mechanism 14, and simultaneously activates the cutting mechanism 14 to cut... The cutter 15 rotates, causing it to cut the long steel pipe through the cutting groove 21. The user then repeats the above operation until the long steel pipe is completely cut. After the steel pipe is cut, it moves along the positioning frame 16 and slides down. The steel pipe falls above the buffer plate 22. The downward force of the steel pipe will cause the buffer spring 24 to compress downward, thereby slowing down the falling speed of the steel pipe. The slowed steel pipe moves along the buffer plate 22 and falls into the storage box below the buffer plate 22.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A motorcycle handlebar tube cutting device, comprising a workbench (1), a second feeding mechanism (13) fixedly connected to one side of the workbench (1), a cutting mechanism (14) slidably connected inside the second feeding mechanism (13), and a cutting blade (15) fixedly connected to the output tube of the cutting mechanism (14), characterized in that, The workbench (1) is fixedly connected to a fixed frame (10) at one end near the cutting blade (15). The fixed frame (10) is fixedly connected to a positioning frame (16) on one side near the cutting blade (15). The positioning frame (16) is slidably connected to a positioning plate (19). The inner wall of the positioning frame (16) is rotatably connected to a lead screw (20). The lead screw (20) passes through the positioning plate (19) and is threadedly connected to the positioning plate (19). The top of the positioning frame (16) is fixedly connected to a sliding plate (18), which passes through the positioning plate (19) and is slidably connected to the positioning plate (19); A buffer frame (25) is fixedly connected to the outer surface of the workbench (1) near the cutting blade (15). Buffer springs (24) are fixedly connected to the inner wall of the buffer frame (25) at even intervals. A moving plate (23) is fixedly connected to the top of the buffer springs (24). A buffer plate (22) is fixedly connected to the top of the moving plate (23).

2. The motorcycle handlebar tube raw material cutting equipment according to claim 1, characterized in that, The end of the lead screw (20) away from the cutting blade (15) passes through the positioning frame (16) and is fixedly connected to the end face with a connecting handle (26).

3. The motorcycle handlebar tube raw material cutting equipment according to claim 1, characterized in that, The movable plate (23) is slidably connected inside the buffer frame (25). A bracket (17) is provided on the side of the buffer frame (25) near the cutting blade (15). The bracket (17) is fixedly connected to the outer surface of the workbench (1) near the cutting blade (15). The top of the bracket (17) is fixedly connected to the bottom outer surface of the positioning frame (16).

4. The motorcycle handlebar tube cutting equipment according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a first feeding mechanism (2), and a sliding frame (4) is slidably connected inside the first feeding mechanism (2). A connecting plate (3) is slidably connected through the sliding frame (4). The top end of the connecting plate (3) is fixedly connected to the outer surface of the workbench (1), and the tail end of the connecting plate (3) is fixedly connected to the outer surface of the fixed frame (10).

5. The motorcycle handlebar tube raw material cutting equipment according to claim 1, characterized in that, A third hydraulic cylinder (11) is fixedly connected to the outer surface of the fixed frame (10). The output end of the third hydraulic cylinder (11) passes through the fixed frame (10) and a fixed plate (12) is fixedly connected to its end face. The fixed plate (12) is slidably connected inside the fixed frame (10). The inner wall of the fixed frame (10) near the cutting blade (15) has an upward-opening cutting groove (21).

6. The motorcycle handlebar tube raw material cutting equipment according to claim 4, characterized in that, The sliding frame (4) is fixedly connected to a second hydraulic cylinder (8). The output end of the second hydraulic cylinder (8) passes through the sliding frame (4) and a transverse pressure plate (6) is fixedly connected to its end face. The transverse pressure plate (6) is slidably connected inside the sliding frame (4).

7. A motorcycle handlebar tube raw material cutting device according to claim 4, characterized in that, The top of the sliding frame (4) is fixedly connected to a first hydraulic cylinder (5), which passes through the sliding frame (4) and has a vertical pressure plate (7) fixedly connected to its end face. The vertical pressure plate (7) is slidably connected inside the horizontal pressure plate (6).

8. The motorcycle handlebar tube raw material cutting equipment according to claim 7, characterized in that, The top of the vertical pressure plate (7) is symmetrically fixedly connected with a limiting rod (9), which passes through the sliding frame (4) and is slidably connected to the sliding frame (4).