Copper sleeve cutting device

By combining the cutting and centering components, the problem of precise alignment during positioning of the copper sleeve cutting device is solved, achieving efficient and accurate sleeve cutting.

CN224058798UActive Publication Date: 2026-03-31DONGGUAN YUANKAIXIN PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing copper sleeve cutting devices lack an effective centering mechanism during positioning, making it difficult to accurately align the center position of the sleeve during the cutting process, which affects cutting accuracy and dimensional accuracy.

Method used

The design employs a combination of cutting and centering components. The cutting component drives the blade to rotate via a hydraulic device and a motor, and works in conjunction with multiple mounting plates and hydraulic devices to fix the sleeve. The centering component ensures the stability of the sleeve center through the elastic support and adjustment of multiple centering components.

Benefits of technology

This improves the stability and precision of the cutting process, reduces cutting deviations caused by sleeve position offset, and ensures the dimensional accuracy of the cut sleeve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeve cutting, and discloses a copper sleeve cutting device which comprises a support, a collecting box is arranged at the bottom of the support, a cutting assembly is arranged on the support, the cutting assembly comprises a stand column, and the stand column is fixedly installed on the support. According to the copper sleeve cutting device, in order to improve the cutting efficiency and quality of the device, the cutting assembly is arranged, the cutting assembly is matched with the first hydraulic device to control the angles and positions of the mounting frame, the motor and the blade, meanwhile, the cutting assembly is matched with the motor to drive the blade to rotate at a high speed, and cutting of a copper sleeve is achieved; and meanwhile, a second hydraulic device and a third hydraulic device are matched to push a rubber plate, the copper sleeve can be preliminarily fixed, square plates, cylinders, short springs, straight rods, square cylinders, hinge frames and extrusion rollers on multiple sets of mounting plates extrude and fix the copper sleeve from different positions, and it is ensured that the cutting process is stable.
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Description

Technical Field

[0001] This utility model relates to the field of sleeve cutting technology, specifically a copper sleeve cutting device. Background Technology

[0002] A copper sleeve cutting device is a mechanical device specifically designed for the precise cutting of copper sleeves. Its main function and purpose is to improve the processing efficiency and cutting accuracy of copper sleeves in order to meet the high precision requirements of different industrial fields for the size and shape of copper sleeves.

[0003] The copper sleeve cutting device mainly consists of a cutting blade, a clamping mechanism, a drive system, and a control system. Its working principle is that the drive system drives the cutting blade to rotate at high speed, while the clamping mechanism fixes the copper sleeve on the worktable to achieve the cutting of the copper sleeve. The operation process usually includes setting cutting parameters, placing the copper sleeve, starting the cutting, and collecting the cut sleeve.

[0004] However, in actual use, the existing copper sleeve cutting device may lack an effective centering mechanism when positioning the copper sleeve. It relies solely on simple clamps for fixation, which cannot ensure that the center position of the sleeve is precisely aligned with the blade. This can easily lead to deviations during the cutting process, and the dimensional accuracy of the cut sleeve is difficult to guarantee. In view of this, we propose a copper sleeve cutting device. Utility Model Content

[0005] The purpose of this invention is to provide a copper sleeve cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A copper sleeve cutting device includes a support frame, a collection box at the bottom of the support frame, and a cutting assembly mounted on the support frame. The cutting assembly includes:

[0008] A column is fixedly installed on the bracket. One end of the mounting bracket is hinged to the column. One end of the No. 1 hydraulic device is hinged to the column. A motor is fixedly installed on the other end of the mounting bracket. A blade is fixedly installed on the output end of the motor. An installation cylinder is fixedly installed on the motor. One end of a helical spring is fixedly installed inside the installation cylinder.

[0009] A short column is fixedly installed at one end of the helical spring, and a scraper is fixedly installed at the other end of the short column. A second hydraulic device is fixedly installed on the bracket, and a clamping plate is fixedly installed at the piston end of the second hydraulic device. A cutting groove is opened on the bracket, and a third hydraulic device is fixedly installed on the bracket. A rubber plate is fixedly installed at the piston end of the third hydraulic device.

[0010] Mounting plate, mounting plate is fixedly mounted on the bracket, square plate is fixedly mounted on the mounting plate, cylinder is fixedly mounted on the square plate, one end of short spring is fixedly mounted on the inner side of the cylinder, one end of straight rod is fixedly mounted on the other end of the short spring, square cylinder is fixedly mounted on the other end of the straight rod, hinge frame is fixedly mounted on the square cylinder, and extrusion roller is hingedly mounted on the hinge frame.

[0011] Preferably, the mounting plate, square plate, cylinder, short spring, straight rod, square tube, hinge frame and extrusion roller are provided in multiple sets.

[0012] Preferably, the helical spring is disposed inside the mounting cylinder, the short column slides inside the mounting cylinder, the short spring is disposed inside the cylinder, and the straight rod slides inside the cylinder.

[0013] Preferably, the scraper is attached to the inner surface of the blade, the blade is positioned above the cutting groove, and the other end of the first hydraulic device is hinged to the mounting bracket.

[0014] Preferably, the bracket is provided with a centering component, the centering component includes a right-angle bracket, the right-angle bracket is fixedly installed on the bracket, a support cylinder is fixedly installed on the right-angle bracket, one end of a long spring is fixedly installed on the inner side of the support cylinder, one end of a hinge column is fixedly installed on the other end of the long spring, and a ball is hingedly installed on the other end of the hinge column.

[0015] Preferably, the right-angle frame, support cylinder, long spring, hinge column and sphere are provided in multiple sets.

[0016] Preferably, the long spring is disposed inside the support cylinder, and the hinge column slides inside the support cylinder.

[0017] Compared with the prior art, this utility model provides a copper sleeve cutting device, which has the following features:

[0018] Beneficial effects:

[0019] 1. This copper sleeve cutting device, in order to improve the efficiency and quality of the cutting work, is equipped with a cutting component. This component, together with the first hydraulic device, can control the angle and position of the mounting frame, motor, and blade. At the same time, the motor drives the blade to rotate at high speed to cut the copper sleeve. Simultaneously, the second and third hydraulic devices push the rubber plate to initially fix the copper sleeve. Multiple sets of mounting plates with square plates, cylinders, short springs, straight rods, square tubes, hinge frames, and extrusion rollers extrude and fix the copper sleeve from different positions to ensure the stability of the cutting process.

[0020] 2. To improve the overall performance of this copper sleeve cutting device, a centering component is incorporated. This component, in conjunction with multiple right-angle brackets on the support frame, fixes the support cylinder. A long spring inside the support cylinder pushes the hinge column and the ball, ensuring that the ball fits tightly against the inner wall of the copper sleeve. Before cutting, the position of the ball is adjusted, and the elasticity of the long spring adapts to changes in the inner diameter of the copper sleeve, thus centering the copper sleeve. After centering, the copper sleeve maintains a stable center position and precise relative position with the blade during cutting, reducing cutting deviations caused by sleeve position offset. Attached Figure Description

[0021] Figure 1 This is a top view of the overall structure of this utility model;

[0022] Figure 2 This is a top view of part of the structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of part of the structure of this utility model;

[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;

[0025] Figure 5 This utility model Figure 3 Enlarged structural diagram of region B in the middle;

[0026] Figure 6 This is a top sectional view of part of the structure of this utility model.

[0027] In the diagram: 1. Bracket; 2. Collection box; 3. Cutting assembly; 31. Column; 32. Mounting frame; 33. Hydraulic device No. 1; 34. Motor; 35. Blade; 36. Mounting cylinder; 37. Helical spring; 38. Short column; 39. Scraper; 310. Hydraulic device No. 2; 311. Clamping plate; 312. Cutting groove; 313. Hydraulic device No. 3; 314. Mounting plate; 315. Square plate; 316. Cylinder; 317. Short spring; 318. Straight rod; 319. Square cylinder; 320. Hinge frame; 321. Extrusion roller; 322. Rubber plate; 4. Centering assembly; 41. Right-angle frame; 42. Support cylinder; 43. Long spring; 44. Hinge column; 45. Sphere. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0030] Please see Figure 1 - Figure 6 This utility model provides a technical solution:

[0031] A copper sleeve cutting device includes a support 1, and a collection box 2 is provided at the bottom of the support 1.

[0032] In one embodiment of this utility model, a cutting assembly 3 is provided on the bracket 1. The cutting assembly 3 includes a column 31. The column 31 is fixedly installed on the bracket 1. One end of the mounting bracket 32 ​​is hinged to the column 31. One end of the first hydraulic device 33 is hinged to the column 31. A motor 34 is fixedly installed on the other end of the mounting bracket 32. A blade 35 is fixedly installed on the output end of the motor 34. An mounting cylinder 36 is fixedly installed on the motor 34. One end of a helical spring 37 is fixedly installed inside the mounting cylinder 36. One end of a short column 38 is fixedly installed on the other end of the helical spring 37. A scraper 39 is fixedly installed on the other end of the short column 38. A second hydraulic device 310 is fixedly installed on the bracket 1. A clamping plate 311 is fixedly installed on the piston end of the second hydraulic device 310. A cutting groove 312 is opened on the bracket 1. A third hydraulic device 313 is fixedly installed on the bracket 1. A rubber plate 322 is fixedly installed on the piston end of the third hydraulic device 313. An mounting plate 3 is fixedly installed on the bracket 1. 14. A square plate 315 is fixedly mounted on the mounting plate 314. A cylinder 316 is fixedly mounted on the square plate 315. One end of a short spring 317 is fixedly mounted on the inner side of the cylinder 316. One end of a straight rod 318 is fixedly mounted on the other end of the short spring 317. A square cylinder 319 is fixedly mounted on the other end of the straight rod 318. A hinge frame 320 is fixedly mounted on the square cylinder 319. An extrusion roller 321 is hingedly mounted on the hinge frame 320. The mounting plate 314, square plate 315, cylinder 316, and short spring 317 are all fixedly mounted on the cylinder 316. Multiple sets of springs 317, straight rods 318, square tubes 319, hinge frames 320, and extrusion rollers 321 are provided. A helical spring 37 is located inside the mounting cylinder 36. A short column 38 slides inside the mounting cylinder 36. A short spring 317 is located inside the cylinder 316. A straight rod 318 slides inside the cylinder 316. A scraper 39 is attached to the inner surface of the blade 35. The blade 35 is located above the cutting groove 312. The other end of the first hydraulic device 33 is hinged to the mounting frame 32.

[0033] In this embodiment, after the centering component 4 completes centering, the second hydraulic device 310 in the cutting component 3 is activated. The second hydraulic device 310 is fixed to the support 1, and its piston pushes the clamping plate 311. The clamping plate 311 initially fixes the copper sleeve, restricting some of its freedom of movement. Next, the third hydraulic device 313 is activated. The third hydraulic device 313 is also fixed to the support 1, and its piston pushes the rubber plate 322. The rubber plate 322 further stabilizes the copper sleeve, preventing it from shaking during cutting. To ensure stability during the cutting process, multiple sets of mounting plates 314, including square plates 315, cylinders 316, short springs 317, straight rods 318, square tubes 319, hinge frames 320, and extrusion rollers 321, work together. The short springs 317 inside the cylinder 316 push the straight rods 318, which in turn drive the square tubes 319 and the extrusion rollers 321 on the hinge frames 320 to press and fix the copper sleeve from different positions, ensuring the stability of the copper sleeve during the cutting process. Simultaneously, the first hydraulic device 33 is activated. One end of the device 33 is hinged to the column 31, and the other end is hinged to the mounting frame 32. The column 31 is fixed to the bracket 1, providing hinged support for the mounting frame 32. The first hydraulic device 33 controls the angle and position of the mounting frame 32 by telescoping. The other end of the mounting frame 32 is fixed to the motor 34 and the blade 35, which facilitates the adjustment of the cutting angle for copper sleeves placed at different angles to meet diverse cutting needs. After adjusting the cutting angle, the motor 34 is started. The motor 34 is fixed to the mounting frame 32, and its output end drives the blade. The blade 35 rotates at high speed, cutting the centered and fixed copper sleeve. During the cutting process, the helical spring 37 inside the mounting cylinder 36 plays a role. One end of the helical spring 37 is fixed to the inside of the mounting cylinder 36, and the other end pushes the short column 38 to slide inside the mounting cylinder 36. The scraper 39 at the other end of the short column 38 always adheres to the inner surface of the blade 35. As the blade 35 rotates, the scraper 39 cleans the copper shavings adhering to the blade 35 during the cutting process in a timely manner, ensuring the cutting performance and cutting accuracy of the blade 35.

[0034] In one embodiment of this utility model, a centering component 4 is provided on the bracket 1. The centering component 4 includes a right-angle frame 41. The right-angle frame 41 is fixedly installed on the bracket 1. A support cylinder 42 is fixedly installed on the right-angle frame 41. One end of a long spring 43 is fixedly installed on the inner side of the support cylinder 42. One end of a hinge column 44 is fixedly installed on the other end of the long spring 43. A ball 45 is hingedly installed on the other end of the hinge column 44. Multiple sets of right-angle frame 41, support cylinder 42, long spring 43, hinge column 44 and ball 45 are provided. The long spring 43 is located inside the support cylinder 42, and the hinge column 44 slides inside the support cylinder 42.

[0035] In this embodiment, before the cutting operation begins, the copper sleeve to be cut is placed on the support 1. With the help of the centering component 4, the long spring 43 inside the support cylinder 42, due to its own elasticity, pushes the hinge column 44 to slide within the support cylinder 42, so that the ball 45 at the other end of the hinge column 44 fits tightly against the inner wall of the copper sleeve. Since the long spring 43 is elastic, it can adapt to the change of the inner diameter of the copper sleeve. By adjusting the position of the ball 45 on the inner wall of the sleeve, the copper sleeve is centered. Multiple sets of centering components 4 work together from multiple directions to ensure that the center position of the copper sleeve on the support 1 is stable. After centering, the relative position of the center of the copper sleeve and the blade 35 is accurately determined, providing a stable cutting object for subsequent cutting operations, reducing cutting deviations caused by sleeve position offset, and improving the accuracy and precision of cutting.

[0036] All electrical components appearing in this application are electrically connected to the controller and 220V AC mains power. The controller is a conventional and known device capable of controlling the first hydraulic device 33, the motor 34, the second hydraulic device 310, and the third hydraulic device 313. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A copper sleeve cutting device comprising a support (1) provided at the bottom with a collection box (2), characterized in that: The support (1) is provided with a cutting assembly (3), the cutting assembly (3) comprises: A column (31) is fixedly installed on the support (1), one end of a mounting frame (32) is hingedly installed on the column (31), one end of a first hydraulic device (33) is hingedly installed on the column (31), a motor (34) is fixedly installed on the other end of the mounting frame (32), a blade (35) is fixedly installed on the output end of the motor (34), a mounting cylinder (36) is fixedly installed on the motor (34), and one end of a spiral spring (37) is fixedly installed on the inner side of the mounting cylinder (36); A short column (38) is fixedly installed on the other end of the spiral spring (37), a scraper (39) is fixedly installed on the other end of the short column (38), a second hydraulic device (310) is fixedly installed on the support (1), a clamping plate (311) is fixedly installed on the piston end of the second hydraulic device (310), a cutting groove (312) is formed in the support (1), a third hydraulic device (313) is fixedly installed on the support (1), and a rubber plate (322) is fixedly installed on the piston end of the third hydraulic device (313). An installation plate (314) is fixedly installed on the support (1), a square plate (315) is fixedly installed on the installation plate (314), a cylinder (316) is fixedly installed on the square plate (315), one end of a short spring (317) is fixedly installed on the inner side of the cylinder (316), one end of a straight rod (318) is fixedly installed on the other end of the short spring (317), a square cylinder (319) is fixedly installed on the other end of the straight rod (318), a hinged frame (320) is fixedly installed on the square cylinder (319), and an extrusion roller (321) is hingedly installed on the hinged frame (320).

2. A copper sleeve cutting device as defined in claim 1, wherein: The installation plate (314), the square plate (315), the cylinder (316), the short spring (317), the straight rod (318), the square cylinder (319), the hinged frame (320) and the extrusion roller (321) are provided in multiple groups.

3. A copper sleeve cutting device as defined in claim 1, wherein: The spiral spring (37) is arranged on the inner side of the mounting cylinder (36), the short column (38) slides on the inner side of the mounting cylinder (36), the short spring (317) is arranged on the inner side of the cylinder (316), and the straight rod (318) slides on the inner side of the cylinder (316).

4. A copper sleeve cutting device as defined in claim 1, wherein: The scraper (39) is attached to the inner side surface of the blade (35), the blade (35) is arranged above the cutting groove (312), and the other end of the first hydraulic device (33) is hingedly installed on the mounting frame (32).

5. A copper sleeve cutting device as defined in claim 1, wherein: The support (1) is provided with a centering assembly (4), the centering assembly (4) comprises a right-angle frame (41), the right-angle frame (41) is fixedly installed on the support (1), a support cylinder (42) is fixedly installed on the right-angle frame (41), one end of a long spring (43) is fixedly installed on the inner side of the support cylinder (42), one end of a hinged column (44) is fixedly installed on the other end of the long spring (43), and a spherical ball (45) is hingedly installed on the other end of the hinged column (44).

6. A copper sleeve cutting device as defined in claim 5, wherein: The right-angle frame (41), the supporting cylinder (42), the long spring (43), the hinged column (44) and the ball (45) are provided with multiple groups.

7. A copper sleeve cutting device as defined in claim 5, wherein: The long spring (43) is arranged inside the supporting cylinder (42), and the hinged column (44) slides inside the supporting cylinder (42).