Cutting device for insulated copper tube busbar

By designing a rotary cutting device, combined with a positioning and feeding mechanism, the problem of inaccurate positioning in insulated copper tube busbar cutting equipment was solved, achieving high-precision and high-efficiency cutting results, and ensuring a flat cutting surface and reliable installation.

CN224542995UActive Publication Date: 2026-07-24WUHAN ZHENGYUAN NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHENGYUAN NEW ENERGY TECH CO LTD
Filing Date
2025-08-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing technology, the cutting equipment for insulated copper tube busbars lacks a dedicated positioning mechanism, resulting in cumbersome operation and poor positioning accuracy, which cannot meet the accuracy and efficiency requirements of mass production.

Method used

A cutting device comprising a rotating mechanism, a cutting mechanism, a positioning mechanism, and a feeding mechanism was designed. The rotating mechanism drives the cutting mechanism to perform rotary cutting. In conjunction with the roller assembly of the positioning mechanism and the servo drive of the feeding mechanism, automatic positioning and precise feeding of insulated copper tube busbars are achieved. The cutting mechanism adopts a clamping arm design with a buffer pad to protect the insulation layer.

Benefits of technology

It enables automatic positioning and precise feeding of insulated copper tube busbars, ensuring the perpendicularity of the cut and the smoothness of the cut surface, improving the cutting quality and the reliability of the installation connection, and meeting the precision and efficiency requirements of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for insulated copper pipe bus, including workstation and mounting bracket, wherein mounting bracket front end is equipped with rotating mechanism, rotating mechanism is installed with cutting mechanism, wherein cutting mechanism is rotated and cut under the drive of rotating mechanism, workstation top is equipped with positioning mechanism, wherein positioning mechanism is used for the limiting fixing of insulated copper pipe bus, cutting mechanism front end is equipped with feeding mechanism, wherein feeding mechanism is used for the limiting fixing of insulated copper pipe bus. The utility model discloses through rotating mechanism drive cutting mechanism and carry out rotating cutting, cooperate positioning mechanism's gyro wheel subassembly and feeding mechanism's servo drive, have realized the automatic positioning and accurate feeding of insulated copper pipe bus, have solved traditional cutting and positioning inaccuracy, the problem of cumbersome operation. This kind of rotating cutting mode can guarantee the stability and uniformity of cutting process, effectively improve the accuracy of cutting.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology, and in particular to a cutting device for insulated copper tube busbars. Background Technology

[0002] Insulated copper tube busbars are a new type of busbar product that uses copper tubes as conductors and is covered with an insulation layer. They have the characteristics of large current carrying capacity, high mechanical strength, and excellent insulation performance, and are widely used in power transmission and transformation systems and electrical equipment.

[0003] In practical applications, insulated copper busbars need to be cut to specific lengths according to engineering requirements. Currently, traditional cutting equipment for copper busbar cutting lacks a dedicated positioning mechanism, requiring repeated manual adjustments and fixation during operation. This process is cumbersome and has poor positioning accuracy, failing to meet the precision and efficiency requirements of mass production. Summary of the Invention

[0004] The purpose of this invention is to provide a cutting device for insulated copper tube busbars to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A cutting device for insulated copper busbars includes a workbench and a mounting bracket disposed on one side of the workbench, and further includes: A rotating mechanism is located at the front end of the mounting frame, wherein the rotating mechanism is movably connected to the mounting frame; The cutting mechanism is mounted on the rotating mechanism. The cutting mechanism rotates under the drive of the rotating mechanism, thereby rotating and cutting the insulated copper tube busbar. A positioning mechanism is installed above the workbench, which is used to limit and fix the insulated copper tube busbar; The feeding mechanism is located at the front end of the cutting mechanism. The feeding mechanism is used to limit and fix the insulated copper tube busbar and transport it to the cutting mechanism.

[0006] Preferably, the rotating mechanism includes an annular turntable, and a bearing is provided in the middle of the mounting frame, wherein the annular turntable is embedded in the inner ring of the bearing.

[0007] Preferably, the outer ring of the annular turntable has a belt groove, and a reduction motor is provided below the annular turntable; a motor pulley is fixedly installed on the output shaft of the reduction motor, and the motor pulley is connected to the annular turntable via a belt.

[0008] Preferably, the cutting mechanism includes a fixed plate, wherein the fixed plate is fixedly connected to the front end of the annular turntable; a telescopic cylinder is provided on one side of the fixed plate, wherein the top end of the piston rod of the telescopic cylinder passes through the fixed plate and is movably connected to a clamping arm.

[0009] Preferably, there are two clamping arms arranged symmetrically, with a cutting blade at the front end of each clamping arm and a hinge link at the rear end.

[0010] Preferably, one end of the hinge link is movably connected to the clamping arm, and the other end of the hinge link is provided with an arc-shaped rack.

[0011] Preferably, the piston rod of the telescopic cylinder has symmetrically provided limiting tooth grooves at its top end, wherein the limiting tooth grooves mesh with the arc-shaped rack provided at the end of the hinge connecting rod.

[0012] Preferably, the clamping arm has a support rod at one end near the hinge link; one end of the support rod is connected to the fixed plate, and the other end of the support rod is movably connected to the clamping arm.

[0013] Preferably, a buffer pad is provided on the inner side of the front end of the clamping arm, wherein a clearance groove adapted to the cutting blade is opened in the middle of the buffer pad.

[0014] Preferably, the positioning mechanism includes a fixed base, wherein the fixed base is provided with a cross frame on the side near the cutting mechanism; the inner side of the cross frame is provided with a movable groove, and each movable groove is provided with a roller assembly.

[0015] Preferably, the roller assembly includes a positioning roller and a roller frame; one end of the roller frame is provided with a limiting screw, wherein the limiting screw passes through the cross frame and extends outward; a support spring is sleeved on the outside of the limiting screw, wherein one end of the support spring is fixedly connected to the roller frame, and the other end of the support spring abuts against the inner sidewall of the cross frame.

[0016] Preferably, the feeding mechanism includes a feeding table, wherein a servo motor is provided below the feeding table; the output axis of the servo motor passes through the feeding table and a gear is fixedly installed thereon, wherein racks are symmetrically arranged on both sides of the gear; one end of the rack meshes with the gear, and a slide is installed at the other end of the rack; the lower end of the slide is slidably connected to the feeding table, and a feeding roller is provided at the top of the slide.

[0017] Preferably, a receiving groove is provided on one side of the slide, wherein a drive motor is provided in the receiving groove; the output shaft of the drive motor is connected to the rotating shaft of the feeding roller.

[0018] Preferably, the feeding mechanism is provided with auxiliary guide rollers arranged side by side on the side near the cutting mechanism, wherein the height of the auxiliary guide rollers is approximately the same as the height of the feeding rollers.

[0019] Compared with the prior art, the advantages of this utility model are as follows: This utility model uses a rotating mechanism to drive a cutting mechanism for rotary cutting. Combined with the roller assembly of the positioning mechanism and the servo drive of the feeding mechanism, it achieves automatic positioning and precise feeding of the insulated copper busbar, solving the problems of inaccurate positioning and cumbersome operation in traditional cutting methods. The cutting mechanism adopts a clamping arm design with a buffer pad. The buffer pad has a relief groove in the middle, which can not only firmly clamp the copper busbar but also effectively protect the outer insulation material, avoiding damage to the insulation layer during cutting and ensuring the electrical performance of the product. The rotary cutting method, combined with the adjustable roller positioning assembly, ensures the perpendicularity of the cut and a smooth, flat cutting surface, significantly improving the reliability of subsequent installation and connection. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cutting mechanism of this utility model; Figure 3 This is a schematic diagram of the structure of the clamping arm of this utility model; Figure 4 This is a schematic diagram of the positioning mechanism of this utility model; Figure 5 This is a schematic diagram of the roller assembly of this utility model; Figure 6 This is a schematic diagram of the feeding mechanism of this utility model.

[0021] The components include: 1. Workbench; 2. Mounting frame; 3. Rotating mechanism; 301. Annular turntable; 302. Bearing; 303. Belt groove; 304. Gear motor; 305. Motor pulley; 306. Belt; 4. Cutting mechanism; 401. Fixing plate; 402. Telescopic cylinder; 403. Clamping arm; 404. Cutting blade; 405. Hinge link; 406. Arc-shaped rack; 407. Limiting tooth groove; 408. Support rod; 409. Buffer pad; 410. Clearance groove; 5. Insulation... 6. Copper tube busbar; 6. Positioning mechanism; 601. Fixed base; 602. Cross frame; 603. Movable slot; 604. Roller assembly; 6041. Positioning roller; 6042. Roller frame; 6043. Limiting screw; 6044. Support spring; 7. Feeding mechanism; 701. Feeding table; 702. Servo motor; 703. Gear; 704. Rack; 705. Slide; 706. Feeding roller; 707. Receiving slot; 708. Drive motor; 8. Auxiliary guide roller. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Please refer to the following: Figures 1 to 6To achieve the above objectives, this utility model provides the following technical solution: A cutting device for insulated copper tube busbars includes a workbench 1 and a mounting bracket 2 disposed on one side of the workbench 1, and further includes: A rotating mechanism 3 is located at the front end of the mounting frame 2, wherein the rotating mechanism 3 is movably connected to the mounting frame 2; The cutting mechanism 4 is mounted on the rotating mechanism 3. The cutting mechanism 4 rotates under the drive of the rotating mechanism 3, thereby rotating and cutting the insulated copper tube busbar 5. Positioning mechanism 6 is set above workbench 1, wherein positioning mechanism 6 is used to limit and fix insulated copper tube busbar 5; The feeding mechanism 7 is located at the front end of the cutting mechanism 4. The feeding mechanism 7 is used to limit and fix the insulated copper tube busbar 5 and transport it to the cutting mechanism 4. The feeding mechanism 7 is provided with auxiliary guide rollers 8 side by side on the side near the cutting mechanism 4, wherein the height of the auxiliary guide rollers 8 is approximately the same as the height of the feeding mechanism 7.

[0024] In use, the insulated copper tube busbar 5 is placed on the feeding mechanism 7, which is driven by a servo motor 702. Through gear 703-rack 704, the sliding block 705 moves. The feeding roller 706 on the sliding block 705 clamps the insulated copper tube busbar 5 and precisely feeds it to the cutting position according to the set length. The drive motor 708 inside the sliding block 705 drives the feeding roller 706 to rotate, providing a stable feeding force and ensuring the insulated copper tube busbar 5 moves forward at a uniform speed, avoiding slippage or uneven feeding. An auxiliary guide roller is installed at the front end of the feeding mechanism 7, maintaining the same horizontal height as the feeding roller 706, ensuring the copper tube busbar remains stable during transport and preventing positional deviations due to gravity or vibration. When the insulated copper tube busbar 5 passes through the cutting mechanism 4 and is inserted into the positioning mechanism 6, the positioning mechanism 6 uses a cross frame 602 in conjunction with the roller assembly 604. This allows multiple rollers to adaptively clamp the outer wall of the insulated copper tube busbar 5 under spring support, thus ensuring its stability during the cutting process. When the insulated copper tube busbar 5 reaches the predetermined length, the cutting mechanism 4 is activated, and the telescopic cylinder 402 pushes the piston rod to extend and retract, driving the hinge link 405 to move and driving the clamping arm 403 to tighten inward, thereby causing the cutting blade 404 to cut into the insulated copper tube busbar 5. The rotating mechanism 3, through its own rotational motion, drives the cutting mechanism 4 mounted on it to perform a circular motion. When cutting the insulated copper tube busbar 5, the cutting mechanism 4 rotates around the insulated copper tube busbar 5 for cutting, and its cutting blade 404 cuts the insulated copper tube busbar 5, realizing the operation of cutting the insulated copper tube busbar 5 according to the predetermined length and size. Compared with the traditional straight cutting method, rotary cutting can make the cutting surface flatter and smoother, improving the cutting quality.

[0025] Please see Figure 1 As one embodiment of this utility model, the rotating mechanism 3 includes an annular turntable 301, and a bearing 302 is provided in the middle of the mounting frame 2, wherein the annular turntable 301 is embedded in the inner ring of the bearing 302; a belt groove 303 is provided on the outer ring of the annular turntable 301, wherein a reduction motor 304 is provided below the annular turntable 301; a motor pulley 305 is fixedly installed on the output shaft of the reduction motor 304, wherein the motor pulley 305 is connected to the annular turntable 301 through a belt 306.

[0026] In the above-described scheme, the annular turntable 301 serves as the core rotating component. The annular turntable 301 is embedded in the inner ring of the intermediate bearing 302 in the mounting frame 2. The bearing 302 provides support and reduces friction, allowing the annular turntable 301 to rotate smoothly and flexibly on the mounting frame 2. This ensures the stability of the turntable's rotation center, reducing wobbling and deviation during rotation, thus providing a foundation for the precise rotation of the cutting mechanism 4. The outer ring of the annular turntable 301 has a belt groove 303, which connects to the motor pulley 305 on the output shaft of the reduction motor 304 via a belt 306. This belt 306 transmission method has a certain degree of elasticity, providing buffering and shock absorption during transmission, reducing impact and noise. When the motor pulley 305 rotates under the drive of the reduction motor 304, the friction of the belt 306 causes the annular turntable 301 to rotate as well.

[0027] When the rotating mechanism 3 needs to be started, the power supply to the geared motor 304 is turned on, and the geared motor 304 starts to run. Its output shaft drives the motor pulley 305 to rotate. The motor pulley 305 transmits power to the annular turntable 301 through the belt 306, causing the annular turntable 301 to start rotating under the support of the bearing 302. The rotation of the annular turntable 301 drives the cutting mechanism 4 mounted on it to perform circular motion, thereby realizing the rotary cutting of the insulated copper tube busbar 5. During operation, the reduction ratio of the geared motor 304 is controlled between 10 and 30 rpm, which facilitates precise control of the rotation speed of the annular turntable 301, providing stable and controllable rotational motion for the cutting mechanism 4, thereby improving the cutting accuracy of the insulated copper tube busbar 5 and meeting different cutting process requirements.

[0028] Please refer to the following: Figure 1 , Figure 2 As an embodiment of the present utility model, the cutting mechanism 4 includes a fixed plate 401, wherein the fixed plate 401 is fixedly connected to the front end of the annular turntable 301; a telescopic cylinder 402 is provided on one side of the fixed plate 401, wherein the top end of the piston rod of the telescopic cylinder 402 passes through the fixed plate 401 and is movably connected to a clamping arm 403.

[0029] In the above-described scheme, the fixed plate 401 is fixedly connected to the front end of the annular turntable 301, which allows the cutting mechanism 4 to rotate synchronously with the rotation of the annular turntable 301, thereby realizing the function of rotary cutting. The telescopic cylinder 402 is the power source of the cutting mechanism 4, and its piston rod can perform reciprocating linear motion. When the telescopic cylinder 402 drives the piston rod to extend or retract under the action of air pressure, it provides power for the opening and closing action of the cutting blade 404. By controlling the extension and retraction of the telescopic cylinder 402, the cutting timing and cutting force of the cutting blade 404 can be precisely controlled. When cutting is required, the piston rod is controlled to retract, driving the cutting blade 404 to close for cutting; after cutting is completed, the piston rod is controlled to extend, driving the cutting blade 404 to open for the next cut.

[0030] Please refer to the following: Figure 2 , Figure 3 As one embodiment of this utility model, there are two clamping arms 403 arranged symmetrically. The front end of the clamping arm 403 is provided with a cutting blade 404, and the rear end of the clamping arm 403 is provided with a hinge link 405. One end of the hinge link 405 is movably connected to the clamping arm 403, and the other end of the hinge link 405 is provided with an arc-shaped rack 406. The piston rod of the telescopic cylinder 402 is symmetrically provided with limiting grooves 407 at the top end, and the limiting grooves 407 mesh with the arc-shaped rack 406 provided at the end of the hinge link 405.

[0031] In the above-described scheme, two clamping arms 403 are provided and symmetrically arranged. This symmetrical layout allows the cutting blade 404 to apply a uniform cutting force to the insulated copper tube busbar 5 when closed, ensuring the flatness and perpendicularity of the cut surface and improving the cutting quality. The clamping arms 403 are movably connected to the top of the piston rod of the telescopic cylinder 402. Driven by the piston rod of the telescopic cylinder 402, the clamping arms 403 can swing around the connection point with the piston rod, thereby realizing the opening and closing action of the cutting blade 404. The cutting blade 404 is installed at the front end of the clamping arms 403 and is used to directly cut the insulated copper tube busbar 5. When the two clamping arms 403 are closed under the action of the telescopic cylinder 402, the cutting blade 404 moves closer to each other and applies a cutting force to the insulated copper tube busbar 5, cutting it off.

[0032] One end of the hinge link 405 is movably connected to the clamping arm 403, and the other end of the hinge link 405 is provided with an arc-shaped rack 406. The hinge link 405 converts the linear motion of the piston rod of the telescopic cylinder 402 into the swinging motion of the clamping arm 403, thereby realizing the opening and closing of the cutting blade 404. Simultaneously, the hinge link 405 stabilizes the movement trajectory of the clamping arm 403, making the clamping arm 403 more stable and accurate during swinging, ensuring the cutting accuracy of the cutting blade 404. The arc-shaped rack 406 at the end of the hinge link 405 meshes with the symmetrically provided limiting grooves 407 at the top of the piston rod of the telescopic cylinder 402. This meshing structure enables precise transmission, accurately transmitting the power of the telescopic cylinder 402 to the clamping arm 403, causing the clamping arm 403 to swing according to a predetermined angle and movement trajectory. Meanwhile, the limiting tooth groove 407 can also limit the movement position of the clamping arm 403, prevent the clamping arm 403 from swinging or deviating excessively during movement, and ensure that the cutting blade 404 can be accurately aligned when closed, thereby improving the accuracy and stability of cutting.

[0033] When a cutting operation is required, the rotating mechanism 3 drives the fixed plate 401 and the entire cutting mechanism 4 to rotate to a suitable cutting position. Then, the piston rod of the telescopic cylinder 402 retracts, and through the meshing transmission of the limiting tooth groove 407 and the arc-shaped rack 406, it drives the hinge connecting rod 405 to move, which in turn drives the two symmetrical clamping arms 403 to swing around the connection point, causing the cutting blade 404 installed at the front end of the clamping arms 403 to gradually close. When the cutting blade 404 is fully closed, sufficient cutting force is applied to the insulated copper tube busbar 5 to cut it. After the cutting is completed, the piston rod of the telescopic cylinder 402 extends, and through the same transmission principle, it drives the clamping arms 403 to swing in the opposite direction, causing the cutting blade 404 to open, preparing for the next cut. The entire cutting process, with the cooperation of the rotating mechanism 3, realizes the rotary cutting of the insulated copper tube busbar 5, ensuring cutting quality and efficiency.

[0034] Please see Figure 3 As one embodiment of the present utility model, a support rod 408 is provided at one end of the clamping arm 403 near the hinge link 405; one end of the support rod 408 is connected to the fixing plate 401, and the other end of the support rod 408 is movably connected to the clamping arm 403.

[0035] In the above-described scheme, one end of the support rod 408 is connected to the fixed plate 401, and the other end is movably connected to the clamping arm 403, providing an additional support point for the clamping arm 403 during its movement. Since the clamping arm 403 swings under the drive of the telescopic cylinder 402 to achieve the opening and closing action of the cutting blade 404, the presence of the support rod 408 enhances the structural stability of the clamping arm 403, reduces deformation and swaying of the clamping arm 403 under stress, and makes the movement of the clamping arm 403 more stable and precise. During the cutting process, the cutting blade 404 applies a cutting force to the insulated copper tube busbar 5 and is also subjected to a reaction force. These forces are transmitted to other components through the clamping arm 403. The support rod 408 can disperse this stress, avoiding stress concentration at the connection point between the clamping arm 403 and the piston rod of the telescopic cylinder 402, and at the connection point between the clamping arm 403 and the hinge link 405, thereby extending the service life of these key components and improving the reliability of the entire cutting mechanism 4.

[0036] Please see Figure 3 The inner side of the front end of the clamping arm 403 is provided with a buffer pad 409, wherein the buffer pad 409 has a relief groove 410 in the middle that is adapted to the cutting blade 404.

[0037] In the above-described scheme, the buffer pad 409 is located on the inner side of the front end of the clamping arm 403. This position is the area where the clamping arms 403 approach and eventually contact each other when closed. The buffer pad 409 is fixed by means of adhesive, snap-fit, or bolt fastening to ensure that it will not loosen or fall off during the movement of the clamping arms 403. The buffer pad 409 is made of a material with good elasticity and flexibility, such as rubber, silicone, or polyurethane. The clearance groove 410 is formed in the middle of the buffer pad 409, and its shape and size are adapted to the cutting blade 404. When the clamping arm 403 is closed, the cutting blade 404 can pass smoothly through the clearance groove 410 without being obstructed by the buffer pad 409, ensuring that the cutting blade 404 can accurately contact and cut the insulated copper tube busbar 5. When the cutting mechanism 4 is in standby mode or ready to perform a cutting operation but the clamping arm 403 has not yet closed, the buffer pad 409 is located in front of the cutting blade 404, which protects the cutting blade 404. To prevent the cutting blade 404 from accidentally colliding with other objects, avoid damage or dulling of the blade, and extend the service life of the cutting blade 404.

[0038] Throughout the entire cutting process, the buffer pad 409 works in conjunction with the clamping arm 403 and the cutting blade 404 via the telescopic cylinder 402. The movement of the clamping arm 403 controls the opening and closing of the buffer pad 409, the cutting blade 404 performs the cutting action through the clearance groove 410, and the buffer pad 409 provides cushioning for the cutting process through its own elasticity and flexibility. This synergistic effect enables the cutting mechanism 4 to complete the cutting task of the insulated copper tube busbar 5 more stably, accurately, and efficiently, thereby improving production efficiency and product quality.

[0039] Please see Figure 4 The positioning mechanism 6 includes a fixed base 601, wherein the fixed base 601 is provided with a cross frame 602 on the side near the cutting mechanism; the cross frame 602 is provided with a movable groove 603 on the inner side, and each movable groove 603 is provided with a roller assembly 604.

[0040] In the above-described scheme, the "+" frame 602 is positioned on the side of the fixed base 601 near the cutting mechanism 4. The "+" shape provides positioning references in four directions, enabling positioning of the insulated copper tube busbar 5 in both horizontal and vertical dimensions, forming a relatively precise positioning space, which helps improve the accuracy and reliability of positioning. The inner side of the "+" frame 602 is provided with movable grooves 603. These grooves 603 provide space for the installation and movement of the roller assembly 604. The size and shape of the movable grooves 603 are precisely machined according to the design requirements of the roller assembly 604, ensuring that the roller assembly 604 can move smoothly within them while also limiting the range of motion of the roller assembly 604.

[0041] Please see Figure 5 The roller assembly 604 includes a positioning roller 6041 and a roller frame 6042; one end of the roller frame 6042 is provided with a limiting screw 6043, wherein the limiting screw 6043 passes through the cross frame 602 and extends outward; a support spring 6044 is sleeved on the outside of the limiting screw 6043, wherein one end of the support spring 6044 is fixedly connected to the roller frame 6042, and the other end of the support spring 6044 abuts against the inner side wall of the cross frame 602.

[0042] In the above-described scheme, the roller frame 6042 provides a stable mounting base for the positioning roller 6041. One end of the roller frame 6042 is equipped with a limiting screw 6043. The roller frame 6042 is connected to the cross frame 602 via the limiting screw 6043, allowing the roller frame 6042 to move within a certain range within the movable groove 603 of the cross frame 602, thereby adjusting the position of the positioning roller 6041. By rotating the limiting screw 6043, the position of the roller frame 6042 can be finely adjusted, thereby adjusting the positioning roller. The contact position and pressure between the positioning roller 6041 and the insulated copper tube busbar 5 enable more precise positioning of the insulated copper tube busbar 5. The support spring 6044 is sleeved on the outside of the limiting screw 6043, with one end fixedly connected to the roller frame 6042 and the other end abutting against the inner wall of the "+" frame 602. During positioning, the support spring 6044 remains compressed, providing an inward elastic pressure to the roller frame 6042, ensuring that the positioning roller 6041 fits tightly against the outer surface of the insulated copper tube busbar 5, guaranteeing positioning accuracy and stability. When the insulated copper tube busbar 5 experiences minor vibrations or displacements during cutting, the support spring 6044 absorbs this energy through its elastic deformation, acting as a buffer and reducing the impact of vibration on positioning accuracy. Simultaneously, the elasticity of the support spring 6044 allows the positioning roller 6041 to adaptively adjust to a certain extent according to the actual size and shape of the insulated copper tube busbar 5, further improving positioning accuracy.

[0043] Please see Figure 6 The feeding mechanism 7 includes a feeding table 701, under which a servo motor 702 is provided; the output axis of the servo motor 702 passes through the feeding table 701 and a gear 703 is fixedly installed, wherein racks 704 are symmetrically arranged on both sides of the gear 703; one end of the rack 704 meshes with the gear 703, and the other end of the rack 704 is equipped with a slide 705; the lower end of the slide 705 is slidably connected to the feeding table 701, and the top of the slide 705 is provided with a feeding roller 706.

[0044] In the above-described scheme, the servo motor 702 is installed below the feeding table 701, serving as the power output source for the entire feeding mechanism 7. The servo motor 702 precisely controls the speed and direction of its output shaft, thereby achieving precise control over the feeding speed and distance. The output shaft of the servo motor 702 passes upward through the feeding table 701 and is fixedly mounted with a gear 703. When the servo motor 702 starts, its output shaft drives the gear 703 to rotate, providing power for the subsequent rack and pinion 704 transmission. Racks 704 are symmetrically arranged on both sides of the gear 703, meshing with each other to form a gear 703-rack 704 transmission mechanism. This transmission method converts the rotational motion of the servo motor 702 into the linear motion of the racks 704, thus realizing the reciprocating movement of the slide 705. Because the racks 704 are symmetrically arranged on both sides of the gear 703, when the gear 703 rotates, the racks 704 on both sides simultaneously move in opposite directions with the same speed and displacement. This design ensures the synchronous movement of the two slide blocks 705, enabling the feeding roller 706 to evenly clamp and push the insulated copper tube busbar 5, preventing the insulated copper tube busbar 5 from shifting or twisting during feeding due to uneven force on both sides. A slide block 705 is mounted on one end of the rack 704, and the lower end of the slide block 705 is slidably connected to the feeding table 701. As the component connecting the rack 704 and the feeding roller 706, the slide block 705 not only transmits the linear motion of the rack 704 to the feeding roller 706 but also provides stable support for the feeding roller 706, ensuring that the feeding roller 706 maintains the correct position and posture during operation. The sliding connection between the slide block 705 and the feeding table 701 typically adopts a guide rail and slider structure. This structure provides precise guidance for the movement of the slide block 705, reduces friction and resistance during movement, and improves the smoothness and accuracy of the slide block 705's movement. The top of the slide block 705 is equipped with a feeding roller 706, which is a component that directly contacts the insulated copper tube busbar 5. Its surface has a certain roughness and friction to ensure that the insulated copper tube busbar 5 can be reliably clamped and pushed for feeding.

[0045] Please see Figure 6 A receiving groove 707 is provided on one side of the slide 705, and a drive motor 708 is provided in the receiving groove 707; the output shaft of the drive motor 708 is connected to the rotating shaft of the feeding roller 706.

[0046] In the above-described scheme, the drive motor 708 provides independent rotational power for the feeding roller 706, enabling the feeding roller 706 to rotate actively, thereby better driving the insulated copper tube busbar 5 forward. This design can further improve the flexibility and controllability of feeding, and the rotational speed of the feeding roller 706 can be adjusted as needed to adapt to different feeding speed requirements.

[0047] During feeding, the insulated copper tube busbar 5 to be fed is placed on the feeding table 701 and its position is adjusted so that it is positioned between the feeding rollers 706. Then, according to the instructions of the control system, the servo motor 702 is started. The output shaft of the servo motor 702 drives the gear 703 to rotate. The gear 703, through meshing with the racks 704 on both sides, causes the racks 704 on both sides to move linearly in opposite directions simultaneously. This drives the slide 705 and the feeding rollers 706 to move towards the insulated copper tube busbar 5 until the feeding rollers 706... The feed roller 706 contacts the insulated copper tube busbar 5 and applies a certain clamping force; at the same time, the drive motor 708 is started, and the drive motor 708 drives the feed roller 706 to rotate. Under the action of friction between the feed roller 706 and the insulated copper tube busbar 5, the insulated copper tube busbar 5 begins to move forward; the servo motor 702 continues to control the movement of the slide block 705, so that the feed roller 706 always maintains contact with the insulated copper tube busbar 5, and pushes the insulated copper tube busbar 5 forward at a predetermined speed and displacement until the feeding task of the entire processing process is completed.

[0048] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A cutting device for insulated copper busbars, comprising a workbench (1) and a mounting bracket (2) disposed on one side of the workbench (1), characterized in that, Also includes: A rotating mechanism (3) is provided at the front end of the mounting frame (2), wherein the rotating mechanism (3) is movably connected to the mounting frame (2); The cutting mechanism (4) is mounted on the rotating mechanism (3), wherein the cutting mechanism (4) rotates under the drive of the rotating mechanism (3) and then rotates to cut the insulated copper tube busbar (5). Positioning mechanism (6) is set above the workbench (1), wherein positioning mechanism (6) is used to limit and fix the insulated copper tube busbar (5); The feeding mechanism (7) is located at the front end of the cutting mechanism (4). The feeding mechanism (7) is used to limit and fix the insulated copper tube busbar (5) and transport it to the cutting mechanism (4).

2. The cutting device for insulated copper tube busbars according to claim 1, characterized in that, The rotating mechanism (3) includes an annular turntable (301), and the mounting bracket (2) has a bearing (302) in the middle, wherein the annular turntable (301) is embedded in the inner ring of the bearing (302).

3. The cutting device for insulated copper tube busbars according to claim 1, characterized in that, The cutting mechanism (4) includes a fixed plate (401), wherein the fixed plate (401) is fixedly connected to the front end of the annular turntable (301); a telescopic cylinder (402) is provided on one side of the fixed plate (401), wherein the top end of the piston rod of the telescopic cylinder (402) passes through the fixed plate (401) and is movably connected to a clamping arm (403).

4. The cutting device for insulated copper tube busbars according to claim 3, characterized in that, The clamping arms (403) are provided in two symmetrical arrangement, and the front end of the clamping arms (403) is provided with a cutting blade (404), and the rear end of the clamping arms (403) is provided with a hinge link (405).

5. A cutting device for insulated copper tube busbars according to claim 4, characterized in that, One end of the hinge link (405) is movably connected to the clamping arm (403), and the other end of the hinge link (405) is provided with an arc-shaped rack (406).

6. A cutting device for insulated copper tube busbars according to claim 3, characterized in that, The piston rod of the telescopic cylinder (402) has symmetrically provided limiting tooth grooves (407) at the top end, wherein the limiting tooth grooves (407) mesh with the arc-shaped rack (406) provided at the end of the hinge link (405).

7. A cutting device for insulated copper tube busbars according to claim 4, characterized in that, The clamping arm (403) has a buffer pad (409) on the inner side of its front end, wherein the buffer pad (409) has an avoidance groove (410) in the middle that is adapted to the cutting blade (404).

8. A cutting device for insulated copper tube busbars according to claim 1, characterized in that, The positioning mechanism (6) includes a fixed seat (601), wherein the fixed seat (601) is provided with a cross frame (602) on the side near the cutting mechanism (4); the cross frame (602) is provided with a movable groove (603) on the inner side, and each movable groove (603) is provided with a roller assembly (604).

9. A cutting device for insulated copper tube busbars according to claim 8, characterized in that, The roller assembly (604) includes a positioning roller (6041) and a roller frame (6042); one end of the roller frame (6042) is provided with a limiting screw (6043), wherein a support spring (6044) is sleeved on the outside of the limiting screw (6043).

10. A cutting device for insulated copper tube busbars according to claim 1, characterized in that, The feeding mechanism (7) includes a feeding table (701), wherein a servo motor (702) is provided below the feeding table (701); the output axis of the servo motor (702) passes through the feeding table (701) and a gear (703) is fixedly installed thereon, wherein racks (704) are symmetrically arranged on both sides of the gear (703); one end of the rack (704) meshes with the gear (703), wherein a slide (705) is installed at the other end of the rack (704); the lower end of the slide (705) is slidably connected to the feeding table (701), wherein a feeding roller (706) is provided at the top of the slide (705).