Insulating sleeve quick cutter for power construction
By combining servo motors and stepper motors with integrated conveying and cutting devices, the problems of fixed cutting length and large size and weight of the device in the existing technology are solved. The cutting length can be flexibly adjusted and the device can be miniaturized, which facilitates rapid cutting and portable use in power construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
Existing insulating sleeve cutting devices cannot cut different lengths according to actual needs, and the devices are large in size and weight, making them inconvenient to carry.
The device uses a combination of servo motors and stepper motors. The servo motor drives the conveyor wheel to rotate and transport the insulating sleeve to the preset length. The stepper motor drives the cutting blade to move up and down. Combined with the integrated conveying and cutting device, the cutting length can be adjusted at will, and the device structure is optimized to reduce size and weight.
It enables flexible adjustment of the cutting length of insulating sleeves, improving cutting efficiency and practicality. At the same time, the device is smaller and lighter, making it easier to carry and enhancing the user experience.
Smart Images

Figure CN224074452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating sleeve cutting technology, specifically to a rapid cutter for insulating sleeves used in power construction. Background Technology
[0002] Insulating sleeves are a new type of composite material tube that incorporates insulating materials. They are made of resin as the matrix and other reinforcing materials. They are used to install and protect electrical wires. They are characterized by high pressure resistance, light weight, smooth inner wall, and low coefficient of friction. They make it easy to install electrical wires without damaging them. Cutting insulating sleeves is a common operation in the construction and maintenance of power engineering projects.
[0003] The Chinese utility model patent with authorization announcement number "CN222589911U" is specifically "a cutting device for insulating sleeves". It includes a feeding guide, a conveying assembly, a cutting assembly and a discharging guide arranged sequentially along the material conveying direction. The cutting assembly includes a stand, a power component installed on the top surface of the stand, a rotating disk fixedly connected to the output end of the power component and a cutting component arranged on the rotating disk. Columns are provided on both sides of the rotating disk, and the rotating disk is rotatably connected between the two columns. A pushing component for pushing the cutting component to cut the insulating sleeve is provided on the top surface of each column.
[0004] Although the above-mentioned device can automatically cut the insulating sleeve to improve cutting efficiency, the cutting length of the insulating sleeve can only be equal to the circumference of the rotating disk, and it cannot cut insulating sleeves of different lengths according to actual needs. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a quick cutter for insulating sleeves in power construction, which can effectively solve the problems mentioned in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a rapid cutter for insulating sleeves used in power construction, comprising: a base, a conveying device on one side of the top of the base, a cutting device in the middle of the top of the base, the conveying device including a T-shaped frame, a mounting plate fixedly connected to the bottom of one side of the T-shaped frame, a servo motor fixedly connected to one side of the mounting plate, the output end of the servo motor being connected to a conveying wheel via a spline, and the cutting device including a fixed seat, a sliding rod fixedly connected to the top of the fixed seat, a stepper motor mounted on the top of the sliding rod, a slider slidably connected to the surface of the sliding rod, a movable seat fixedly connected to one side of the slider, and a cutting blade mounted on one side of the movable seat.
[0008] Furthermore, anti-slip pads are fixedly connected to the four corners of the bottom of the base, a bracket is fixedly connected to the top of the base, and a sleeve is fixedly connected to the middle of the bracket.
[0009] Furthermore, a limit block is fixedly connected to one side of the mounting plate, and a second connecting post is fixedly connected to the other side of the mounting plate, with a spring snapped onto the surface of the second connecting post.
[0010] Furthermore, a rotating shaft is fixedly connected to the top of one side of the T-shaped frame, a rotating rod is rotatably connected to the surface of the rotating shaft, a first connecting post is fixedly connected to one side of the rotating rod, and the surface of the first connecting post is engaged with the other end of the spring.
[0011] Furthermore, a rubber wheel is rotatably connected to the other end of the rotating rod, and the rubber wheel and the conveyor wheel are connected to each other.
[0012] Furthermore, a snap-fit component is fixedly connected to the top of the slide bar surface, and the middle part of the snap-fit component is fixedly connected to the stepper motor. The output end of the stepper motor is connected to a first connecting rod via a spline, and the other end of the first connecting rod is rotatably connected to a second connecting rod.
[0013] Furthermore, a first connecting seat is fixedly connected to the top of the movable seat, the first connecting seat is rotatably connected to the other end of the second connecting rod, and a second connecting seat is fixedly connected to the middle of one side of the movable seat.
[0014] Furthermore, an adjustment groove is provided in the middle of the second connecting seat, and an adjustment bolt is slidably connected in the middle of the adjustment groove.
[0015] Furthermore, the second connecting seat is fixedly connected to the adjusting groove with a fixing bolt. The fixing bolt and the cutting blade are connected to each other, and the top of the cutting blade is in contact with the adjusting bolt.
[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0017] By using servo motors and stepper motors, the servo motors and stepper motors work together during use. The servo motor drives the conveyor wheel to rotate and transport the insulating sleeve to the preset length. Then, the stepper motor drives the cutting blade to move up and down once to cut the insulating sleeve. This achieves the effect of adjustable cutting length, which better meets the actual use needs and greatly improves practicality.
[0018] By integrating the conveying and cutting devices, the conveying device is positioned on one side of the top of the base, while the cutting device is located in the middle of the top of the base. This integration of the conveying and cutting devices at the top of the base results in a smaller and lighter cutter, making it easier to carry and improving the user experience for staff. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of a quick-cutting device for insulating sleeves used in power construction according to this utility model;
[0021] Figure 2 This is a schematic diagram of the base structure of a quick cutter for insulating sleeves used in power construction according to this utility model;
[0022] Figure 3 This is a front view of the conveying device of a rapid cutter for insulating sleeves used in power construction, according to this utility model.
[0023] Figure 4 This is a schematic diagram of the back structure of the conveying device of a rapid cutter for insulating sleeves used in power construction according to this utility model;
[0024] Figure 5 This is a schematic diagram of the cutting device structure of a rapid cutter for insulating sleeves used in power construction according to this utility model;
[0025] Figure 6 This is a schematic diagram of the movable seat structure of a quick-cutting device for insulating sleeves used in power construction according to this utility model.
[0026] The labels in the diagram represent:
[0027] 1. Base; 101. Anti-slip mat; 2. Bracket; 201. Sleeve; 3. Conveying device; 301. T-shaped frame; 302. Mounting plate; 303. Limiting block; 304. Servo motor; 305. Conveying wheel; 306. Rotating shaft; 307. Rotating rod; 308. Rubber wheel; 309. First connecting column; 310. Second connecting column; 311. Spring; 4. Cutting device; 401. Fixed seat; 402. Slide rod; 403. Clip; 404. Stepper motor; 405. First connecting rod; 406. Second connecting rod; 407. Slider; 408. Movable seat; 409. First connecting seat; 410. Second connecting seat; 411. Adjusting groove; 412. Adjusting bolt; 413. Fixing bolt; 414. Cutting blade. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] The present invention will be further described below with reference to the embodiments.
[0030] Example 1
[0031] Reference Figure 1-6 This is the first embodiment of the present invention, which discloses a rapid cutter for insulating sleeves used in power construction, including: a base 1, a conveying device 3 provided on one side of the top of the base 1, a cutting device 4 provided in the middle of the top of the base 1, the conveying device 3 including a T-shaped frame 301, a mounting plate 302 fixedly connected to the bottom end of one side of the T-shaped frame 301, a servo motor 304 fixedly connected to one side of the mounting plate 302, the output end of the servo motor 304 being connected to a conveying wheel 305 via a spline, and the cutting device 4 including a fixed seat 401, a sliding rod 402 fixedly connected to the top of the fixed seat 401, a stepper motor 404 provided at the top of the sliding rod 402, a slider 407 slidably connected to the surface of the sliding rod 402, a movable seat 408 fixedly connected to one side of the slider 407, and a cutting blade 414 provided on one side of the movable seat 408.
[0032] With the servo motor 304 and stepper motor 404 in use, the servo motor 304 and stepper motor 404 cooperate with each other. The servo motor 304 drives the conveyor wheel 305 to rotate and convey the insulating sleeve to the preset length. Then the stepper motor 404 drives the cutting blade 414 to move up and down once to cut the insulating sleeve. This achieves the effect that the cutting length can be adjusted at will, thus better meeting the actual use needs and greatly improving practicality.
[0033] Example 2
[0034] Reference Figure 1-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:
[0035] Anti-slip pads 101 are fixedly connected to the four corners of the bottom of the base 1. A bracket 2 is fixedly connected to the top of the base 1. A sleeve 201 is fixedly connected to the middle of the bracket 2. A limit block 303 is fixedly connected to one side of the mounting plate 302. A second connecting post 310 is fixedly connected to the other side of the mounting plate 302. A spring 311 is snapped onto the surface of the second connecting post 310. A rotating shaft 306 is fixedly connected to the top of one side of the T-shaped frame 301. A rotating rod 307 is rotatably connected to the surface of the rotating shaft 306. A first connecting post 309 is fixedly connected to one side of the rotating rod 307. The surface of the first connecting post 309 is snapped onto the other end of the spring 311. A rubber wheel 308 is rotatably connected to the other end of the rotating rod 307. The rubber wheel 308 and the conveyor wheel 305 are connected to each other.
[0036] A snap-fit component 403 is fixedly connected to the top of the slide rod 402. The middle part of the snap-fit component 403 is fixedly connected to the stepper motor 404. The output end of the stepper motor 404 is connected to the first connecting rod 405 via a spline. The other end of the first connecting rod 405 is rotatably connected to the second connecting rod 406. A first connecting seat 409 is fixedly connected to the top of the movable seat 408. The first connecting seat 409 is rotatably connected to the other end of the second connecting rod 406. A second connecting seat 410 is fixedly connected to the middle of one side of the movable seat 408. An adjustment groove 411 is provided in the middle of the second connecting seat 410. An adjustment bolt 412 is slidably connected to the middle of the adjustment groove 411. A fixing bolt 413 is fixedly connected to the second connecting seat 410 below the adjustment groove 411. The fixing bolt 413 and the cutting blade 414 are mutually engaged and connected. The top of the cutting blade 414 abuts against the adjustment bolt 412.
[0037] By setting up the conveying device 3 and the cutting device 4, the conveying device 3 is set on one side of the top of the base 1 and the cutting device 4 is set in the middle of the top of the base 1. By integrating the conveying device 3 and the cutting device 4 on the top of the base 1, the cutter is made smaller and lighter, which makes it easier to carry and improves the user experience for staff.
[0038] The remaining structure is the same as that in Example 1.
[0039] The working principle of this utility model is as follows:
[0040] First, the cutting blade 414 is fixed to one side of the second connecting seat 410 by fixing bolt 413. Then, the cutting angle of the cutting blade 414 is adjusted and fixed by adjusting bolt 412. The cutting blade 414 is fixed by fixing bolt 413, thereby achieving the effect of convenient replacement of the cutting blade 414.
[0041] Secondly, the insulating sleeve is passed through the limiting block 303, the conveying wheel 305, and the sleeve 201 in sequence. The elastic force of the spring 311 presses the rubber wheel 308 against the surface of the insulating sleeve. The insulating sleeve is clamped and fixed by the cooperation between the rubber wheel 308 and the conveying wheel 305. Then, the cutting length parameters are set by the external controller and the equipment is started. With the setting of the servo motor 304 and the stepper motor 404, the servo motor 304 and the stepper motor 404 cooperate with each other. The servo motor 304 drives the conveying wheel 305 to rotate and convey the insulating sleeve to the preset length. Then the stepper motor 404 drives the cutting blade 414 to move up and down once to cut the insulating sleeve. This cycle is repeated to achieve the effect of adjustable cutting length, which better meets the actual use needs and greatly improves practicality.
[0042] Finally, by setting up the conveying device 3 and the cutting device 4, the conveying device 3 is set on one side of the top of the base 1 and the cutting device 4 is set in the middle of the top of the base 1. By integrating the conveying device 3 and the cutting device 4 on the top of the base 1, the cutter is made smaller and lighter, thus making it easier to carry and improving the user experience for staff.
[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An insulating sleeve cutter for electrical construction, characterized by comprising: Include: The base, the top end of one side is provided with conveying device, the top end of the middle part of the base is provided with cutting device, the conveying device includes T-shaped frame, one side of the bottom end of the T-shaped frame is fixedly connected with the mounting plate, one side of the mounting plate is fixedly connected with the servo motor, the output end of the servo motor is connected with the conveying wheel through the spline, the cutting device includes fixed seat, the top end of the fixed seat is fixedly connected with the slide rod, the top end of the slide rod is provided with the stepping motor, the surface of the slide rod is slidably connected with the sliding block, one side of the sliding block is fixedly connected with the movable seat, one side of the movable seat is provided with the cutting blade.
2. The electrical construction insulating sleeve quick cutter of claim 1, wherein, The bottom end of the base is fixedly connected with the anti-skid pad at the four corners, the top end of the base is fixedly connected with the support, the middle part of the support is fixedly connected with the sleeve.
3. The electrical construction insulating sleeve quick cutter of claim 1, wherein, One side of the mounting plate is fixedly connected with the limiting block, the other side of the mounting plate is fixedly connected with the second connecting column, the surface of the second connecting column is clamped with the spring.
4. The electrical construction insulating sleeve quick cutter of claim 3, wherein, The top end of one side of the T-shaped frame is fixedly connected with the rotating shaft, the surface of the rotating shaft is rotatably connected with the rotating rod, one side of the rotating rod is fixedly connected with the first connecting column, the surface of the first connecting column is clamped with the other end of the spring.
5. The electrical construction insulating sleeve quick cutter of claim 4, wherein, The other end of the rotating rod is rotatably connected with the rubber wheel, and the rubber wheel and the conveying wheel are connected with each other.
6. The electrical construction insulating sleeve quick cutter of claim 1, wherein, The top end of the surface of the slide rod is fixedly connected with the clamping piece, the middle part of the clamping piece is fixedly connected with the stepping motor, the output end of the stepping motor is connected with the first connecting rod through the spline, the other end of the first connecting rod is rotatably connected with the second connecting rod.
7. The electrical construction insulating sleeve quick cutter of claim 6, wherein, The top end of the movable seat is fixedly connected with the first connecting seat, the first connecting seat is rotatably connected with the other end of the second connecting rod, the middle part of one side of the movable seat is fixedly connected with the second connecting seat.
8. The electrical construction insulating sleeve quick cutter of claim 7, wherein, The middle part of the second connecting seat is provided with an adjusting groove, and the adjusting screw is slidably connected in the adjusting groove.
9. The electrical construction insulating sleeve quick cutter of claim 8, wherein, The second connecting seat is fixedly connected with the fixed screw below the adjusting groove, the fixed screw and the cutting blade are connected with each other, and the top end of the cutting blade and the adjusting screw are connected with each other.
Citation Information
Patent Citations
Cutting device for insulating sleeve
CN222589911U