Pipe cutting device for bicycle accessory production

Abstract

The embodiment of the utility model provides a pipe cutting device for bicycle accessory production, comprising: a cutting table for fixing a to-be-cut pipe; the clamping mechanism is connected to the cutting table and used for clamping the pipe to be cut; the servo motor is mounted on the cutting table and provides rotating power for the cutting tool; the sliding rail assembly is installed on the cutting table, connected with the servo motor and used for enabling a cutting tool to move in the preset direction; and the vibration reduction bracket is arranged between the servo motor and the sliding rail assembly. According to the scheme, the problem that vibration generated in the cutting process affects the quality of the cutting face can be solved.

Description

Technical Field

[0001] The present application relates to the technical field of bicycle manufacturing, and in particular to a pipe cutting device for producing bicycle accessories. Background Art

[0002] The pipe cutting device for bicycle parts production is a device specially used in the manufacturing process of bicycle parts. It is mainly used to accurately cut metal pipes of different specifications to meet the high requirements of bicycle parts for size and surface quality. In the process of using this cutting device, vibration problems caused by the cutting operation are often encountered. This type of vibration not only reduces cutting efficiency, but more importantly, seriously affects the quality of the cut surface, such as causing burrs and unevenness on the cut edge, which in turn causes inconvenience to subsequent processing or assembly. Summary of the Invention

[0003] In view of this, an embodiment of the present disclosure provides a pipe cutting device for producing bicycle accessories, which at least partially solves the problems existing in the prior art.

[0004] The present application discloses a pipe cutting device for producing bicycle parts, comprising:

[0005] Cutting table, used to fix the pipe to be cut;

[0006] A clamping mechanism, connected to the cutting table, for clamping the pipe to be cut;

[0007] A servo motor is mounted on the cutting table to provide rotational power for the cutting tool;

[0008] a slide rail assembly, mounted on the cutting table and connected to the servo motor, for moving the cutting tool along a preset direction; and

[0009] A vibration damping bracket is placed between the servo motor and the slide rail assembly; wherein

[0010] The cutting table includes a bottom steel plate and a buffer layer fixed above the bottom steel plate;

[0011] The vibration-damping bracket is a group of parallel support rods distributed at the four corners of the servo motor to form a mesh frame.

[0012] Preferably, the clamping mechanism is provided with a plurality of clamping cylinders for applying pressure from both sides of the pipe.

[0013] Preferably, the bottom steel plate and the buffer layer are bonded together by an adhesive.

[0014] Preferably, the slide rail assembly adopts a double V-shaped linear guide rail.

[0015] Preferably, the contact surfaces of the two rails are covered with a Teflon coating to enhance lubrication performance.

[0016] Preferably, the cutting table is provided with a plurality of oil drain holes and is equipped with an oil pump to spray the circulating coolant to the contact points of the cutting tool through a dedicated pipeline.

[0017] Preferably, an oil collecting tank is further provided below the cutting table.

[0018] Preferably, the oil drain holes are distributed along the longitudinal direction of the cutting table and form a certain inclination angle.

[0019] The disclosed embodiments provide a pipe cutting device for producing bicycle parts, comprising: a cutting table for securing the pipe to be cut; a clamping mechanism connected to the cutting table for clamping the pipe to be cut; a servo motor mounted on the cutting table to provide rotational power for the cutting tool; a slide rail assembly mounted on the cutting table and connected to the servo motor to move the cutting tool in a predetermined direction; and a vibration-damping bracket positioned between the servo motor and the slide rail assembly. This disclosed embodiment solves the problem of vibrations generated during the cutting process affecting the quality of the cut surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the multiple drawings represent the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in this application and should not be construed as limiting the scope of this application.

[0021] Figure 1 It is a schematic diagram of the axial side structure of the cutting table in the utility model.

[0022] Figure 2 It is a schematic diagram of the structure of the utility model when looking down at the state where the pipe to be cut is placed on the cutting table.

[0023] Figure 3 It is an enlarged structural diagram of the cutting tool in the utility model.

[0024] Figure 4 It is a schematic diagram of the axial side structure of the clamping mechanism in the utility model.

[0025] Figure: 1. Cutting table; 2. Clamping mechanism; 3. Servo motor; 4. Slide rail assembly; 5. Vibration damping bracket; 6. Clamping cylinder; 7. Bottom steel plate; 8. Buffer layer; 9. Parallel support rod; 10. Double V-shaped linear guide; 11. Oil drain hole DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions and advantages of the embodiments of the present disclosure more clear, the embodiments of the present disclosure are further described in detail below in combination with the embodiments and drawings. The schematic implementation methods of the embodiments of the present disclosure and their descriptions are only used to explain the embodiments of the present disclosure and are not intended to limit the embodiments of the present disclosure.

[0027] like Figure 1 As shown, a pipe cutting device for producing bicycle accessories of the present application includes a cutting table 1, a clamping mechanism 2, a servo motor 3, a slide rail assembly 4 and a vibration-damping bracket 5.

[0028] The cutting table 1 is primarily used to secure the pipe being cut. It is typically a sturdy, flat plate structure, often constructed from high-hardness materials such as cast iron or high-strength steel, to withstand significant mechanical loads and pressure. The cutting table 1 is designed to ensure high conformity and planarity with the slide rail assembly 4 to ensure accurate linear movement of the cutting tool. A dedicated location on the cutting table 1 accommodates the clamping mechanism 2, effectively securing the pipe being processed.

[0029] The clamping mechanism 2 is mounted on and fixedly connected to the cutting table 1. This structure allows for flexible adjustment to accommodate pipes of varying sizes and shapes. Common clamping methods utilize manual or hydraulic methods to secure the pipe. The clamping mechanism 2 is typically equipped with a multi-point locking mechanism to prevent the pipe from shifting due to vibrations during cutting, further enhancing cutting accuracy and safety.

[0030] Servo motor 3 is mounted on cutting table 1 and directly provides power to the power unit that cuts the workpiece. The high-performance and fast-response servo motor 3 is selected to achieve high-speed rotation of the cutting tool while reducing the additional impact and shaking caused by unbalanced forces during the machining process.

[0031] The slide rail assembly 4 is also mounted above the cutting table 1 and connected to the servo motor 3 to ensure that the cutting action is executed smoothly along the predetermined trajectory. The slide rail should be smooth and free of binding to avoid positioning errors caused by increased friction, ensuring that the final cut line is straight and parallel to the target.

[0032] The vibration-damping bracket 5 is positioned between the servo motor 3 and the slide rail assembly 4. Filled with flexible cushioning material or equipped with a damper, it effectively disperses energy transmitted to the machine's resonant frequency band, thereby suppressing vibration. This has the advantage of preventing strong vibration during rapid cutting operations, thereby maintaining a smooth and beautiful cut surface without burrs or cracks. To maximize this function, it is also important to ensure that the material and thickness of the vibration-damping material meet actual requirements.

[0033] In one embodiment, a pipe cutting device for bicycle parts production employs a clamping mechanism 2 on the cutting platform to enhance pipe fixation during the cutting process. The clamping mechanism 2 utilizes multiple clamping cylinders 6 to apply pressure from both sides of the pipe, ensuring that the pipe remains securely and accurately positioned during cutting. This prevents vibrations from causing pipe instability or even displacement, thereby improving cutting quality and overall production safety. This improved fixation not only increases the efficiency of the equipment but also significantly enhances operator safety.

[0034] For example, in one embodiment, these clamping cylinders 6 are mounted on specific brackets on a support frame and can be flexibly adjusted according to different pipe diameters. Each clamping cylinder 6 is controlled by a hydraulic system, and the pressure output can be adjusted in real time according to the actual force required by the pipe. Specifically, before actual processing, the operator first places the pipe to be cut on the work surface, and then activates multiple clamping cylinders 6 to clamp and fix it, ensuring that it remains stable throughout the entire cutting process, effectively reducing the potential risks caused by cutting vibrations. In this way, not only is the defective rate of the product greatly reduced, but it also ensures the continuous and efficient operation of the production line.

[0035] In one embodiment, the present application discloses a pipe cutting device for producing bicycle parts, wherein the cutting table 1 comprises a bottom steel plate 7 and a buffer layer 8 fixed thereon. The buffer layer 8 is preferably made of a high-density foam material, which has excellent mechanical properties and can effectively absorb the impact caused by cutting forces, significantly reducing table vibration during the cutting process, thereby improving cutting accuracy and quality and extending the service life of the device. Furthermore, the bottom steel plate 7 provides a stable foundation, making the entire cutting operation smoother and safer.

[0036] Specifically, by laying a buffer layer 8 on top of the bottom steel plate 7 and bonding it with a reliable adhesive, the composite structure effectively shares stress when subjected to cutting impact, minimizing resonance while maintaining precise control of the cutting process. For example, when assembling this part, an industrial adhesive specifically formulated for use between metal and foam can be used to enhance the tightness and smoothness between the two, achieving optimal mechanical stability and durability.

[0037] In one embodiment, in a pipe cutting device for producing bicycle accessories of the present application, the vibration-damping bracket 5 is a key component, which is made of a rubber material with high elasticity and low compression permanent deformation. The selection of this material not only ensures the performance stability of the vibration-damping bracket 5 in long-term use, but also provides an excellent vibration absorption effect, thereby reducing the impact of the vibration generated during the operation of the equipment on the cutting accuracy and service life. The design of the vibration-damping bracket 5 is composed of a group of parallel support rods 9, which are distributed at the four corners of the servo motor 3 to form a mesh frame. Such a structural design not only enhances the overall strength and rigidity, so that the device can remain stable when subjected to higher loads, but also effectively absorbs and disperses the vibration energy generated by the high-speed operation of the servo motor 3.

[0038] For example, each parallel support rod 9 is made of high-strength rubber and secured to the periphery of the servo motor 3 via robust connectors. The connection points between these rods are reinforced to prevent loosening or damage after prolonged use. Furthermore, the overall mesh frame structure further enhances the device's vibration resistance, ensuring high stability and precision during cutting operations.

[0039] Specifically, to achieve this design for the vibration-damping bracket 5, highly elastic rubber material is first processed into parallel support rods 9 during the production process. These support rods are then installed at the four corners of the servo motor 3. Finally, the support rods are fastened together using high-strength connectors to form a stable mesh frame. This installation method is not only simple to operate, but also effectively improves the overall reliability and service life of the device.

[0040] In one embodiment, the slide rail assembly 4 of a pipe cutting device for producing bicycle accessories of the present application adopts the design of a double V-shaped linear guide 10 to ensure the smoothness and precision of the sliding parts during movement. The double V-shaped linear guide 10 can not only provide high load-bearing capacity, but also ensure high straightness and operational stability. This design is particularly suitable for high-speed and high-precision production environments. To reduce friction and wear, the double V-shaped linear guide 10 is covered with a layer of Teflon coating on the two track contact surfaces. The Teflon coating has excellent self-lubricating properties, can significantly reduce the friction coefficient, and effectively reduce the vibration caused by friction, thereby improving the dynamic stability of the entire system. This makes the cutting device more stable during operation, improves cutting quality and production efficiency.

[0041] Specifically, to achieve this technical feature, two parallel V-shaped rails can be installed in the slide rail assembly 4. The V-shaped contact surface of each rail is precision-machined to ensure geometric accuracy. A Teflon coating is then evenly applied to the contact surfaces of the two rails. The coating thickness must be strictly controlled to ensure optimal lubrication without affecting the geometric accuracy of the rail contact surfaces. For example, liquid Teflon can be sprayed onto the rail contact surfaces using a spray gun and then cured by baking. This reduces friction when the sliding components move along the rails due to the Teflon coating, resulting in a low-friction, low-vibration motion state, ensuring system stability and cutting accuracy.

[0042] In one embodiment, a pipe cutting device for the production of bicycle accessories of the present application has been specially optimized in the design of the cutting table 1. Specifically, a number of drain oil holes 11 are provided on the cutting table 1, and a special oil pump system is equipped. This design can not only discharge the waste oil and impurities generated during the cutting process in a timely manner, but also can accurately spray the circulating coolant to the contact part of the cutting tool and the workpiece through a dedicated pipeline, which has a good cooling effect. This effective cooling measure can not only extend the service life of the cutting tool, but also significantly improve the processing efficiency and product quality. In addition, since the high-speed rotating blade will generate a large amount of metal particles during the cutting process, if these metal particles are not handled in time, they may cause secondary vibrations, thereby affecting the cutting accuracy. Therefore, by providing the drain oil holes 11 and the circulating coolant system, these metal particles can be effectively captured and discharged, avoiding the occurrence of secondary vibrations.

[0043] When implementing this feature specifically, an oil collecting tank can be installed under the cutting table 1. The oil collecting tank is connected to the drain oil hole 11 through a pipe to collect and drain the waste oil. At the same time, the oil pump and the liquid storage tank are connected to the contact point of the cutting tool through a dedicated pipeline to ensure that the coolant can be sprayed there accurately and evenly. In addition, the design of the drain oil hole 11 and the oil collecting tank needs to take into account the principles of fluid mechanics to ensure that the waste oil and metal particles are discharged smoothly to avoid blockage. For example, the drain oil holes 11 can be distributed longitudinally along the cutting table 1 to form a certain inclination angle so that the waste oil and particles can flow naturally into the oil collecting tank. Through these specific technical means, not only the overall stability and durability of the device are improved, but also the production efficiency is greatly improved.

[0044] In actual operation, when using this device, the pipe to be cut is first placed on the cutting table 1, ensuring that the pipe's position meets the processing requirements. Subsequently, the pipe is securely fixed by the clamping mechanism 2 to prevent it from shifting or shaking during the cutting process, thereby ensuring cutting accuracy. At this point, the servo motor 3 activates, providing precise and stable rotational power to the cutting tool, effectively reducing instability caused by equipment vibration and ensuring a smooth cutting process. Simultaneously, the slide assembly 4, driven by the servo motor 3, moves precisely along a predetermined path, enabling the cutting tool to accurately and precisely cut the pipe along the designated path, improving cutting efficiency and the quality of the finished product. Furthermore, the vibration-damping bracket 5 between the servo motor 3 and the slide assembly 4 plays a crucial role. Its internal elastic damping material effectively absorbs vibration energy generated during the cutting process, preventing surface defects caused by vibration and further enhancing the surface quality and overall process quality of the product. The seamless coordination of all components throughout the entire process not only improves cutting efficiency but also ensures high standards of cutting accuracy and surface quality.

[0045] While the exemplary systems and methods of the present invention have been specifically shown and described with reference to the foregoing embodiments, these are merely examples of the best modes for implementing the present systems and methods. Those skilled in the art will appreciate that various changes may be made to the embodiments of the systems and methods described herein when implementing the present systems and / or methods without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A pipe cutting device for producing bicycle parts, characterized in that: include: A cutting table (1) for fixing the pipe to be cut; A clamping mechanism (2) connected to the cutting table (1) and used for clamping the pipe to be cut; A servo motor (3) is mounted on the cutting table (1) to provide rotational power for the cutting tool; A slide rail assembly (4) is mounted on the cutting table (1) and connected to the servo motor (3) to enable the cutting tool to move along a preset direction; as well as A vibration damping bracket (5) is placed between the servo motor (3) and the slide rail assembly (4); wherein The cutting table (1) comprises a bottom steel plate (7) and a buffer layer (8) fixed above the bottom steel plate; The vibration-damping bracket (5) is a group of parallel support rods (9) distributed at the four corners of the servo motor to form a mesh frame.

2. The pipe cutting device for bicycle parts production according to claim 1, characterized in that: The clamping mechanism (2) is provided with a plurality of clamping cylinders (6) for applying pressure from both sides of the pipe.

3. The pipe cutting device for producing bicycle parts according to claim 1, characterized in that: The bottom steel plate (7) and the buffer layer (8) are bonded together by an adhesive.

4. The pipe cutting device for producing bicycle parts according to claim 1, characterized in that: The slide rail assembly (4) adopts a double V-shaped linear guide rail (10).

5. The pipe cutting device for bicycle parts production according to claim 4, characterized in that: The contact surfaces of the two rails are covered with Teflon coating to enhance lubrication performance.

6. The pipe cutting device for producing bicycle parts according to claim 1, characterized in that: The cutting table is provided with a plurality of oil drain holes (11) and is equipped with an oil pump to spray circulating coolant to the contact point of the cutting tool through a dedicated pipeline.

7. The pipe cutting device for producing bicycle parts according to claim 6, characterized in that: An oil collecting tank is also provided below the cutting table (1).

8. The pipe cutting device for producing bicycle parts according to claim 6, characterized in that: The oil drain holes (11) are distributed longitudinally along the cutting table (1) and form a certain inclination angle.

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