A roller-type screw-in wire stripper
By combining an oblique roller structure with a photoelectric sensor in the wire stripping device, the problems of high energy consumption and wire damage caused by the traditional corrugated bar structure are solved, and an efficient and stable wire stripping effect is achieved, which is suitable for high-altitude or long-distance operations.
Patent Information
- Application Number
- CN202411704527.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2044-11-26
AI Technical Summary
Existing wire stripping devices have problems such as high energy consumption, wear, unstable clamping, uneven path and damage to the wire insulation layer when stripping the insulation layer. It is difficult to ensure the integrity and efficiency of the wire, especially in high-frequency or large-scale operations.
The inclined roller structure is used to replace the traditional corrugated bar, and rolling friction is used instead of sliding friction. The clamping drive component, cutting component and rotating drive component are combined to achieve efficient and stable stripping of the wire, and photoelectric sensors are used for real-time monitoring and control.
It significantly reduces operating resistance and energy consumption, extends the life of the device, ensures the integrity of the conductor insulation layer and the stripping quality, improves operating efficiency and the versatility of the device, and is suitable for stripping operations of high-altitude or long-distance conductors.
Smart Images

Figure CN119543000B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wire strippers, in particular to a roller-type screw-in wire stripper. Background Art
[0002] Currently, in the field of power operations, especially when stripping the insulation of overhead insulated conductors, commonly used wire stripping devices include handheld strippers and insulating rod-type strippers. These devices typically rely on a corrugated structure mounted on a conductor clamping block, achieving spiral advancement through sliding friction. During the cutting operation, the corrugated bar forms an oblique contact with the conductor surface, providing the driving force for the stripper to advance. However, this corrugated bar structure inevitably generates significant sliding friction during operation, resulting in high energy consumption and operational resistance. Furthermore, sliding friction can easily increase corrugated bar wear over extended use, shortening the device's lifespan. It also places a heavy load on the transmission mechanism and motor, increasing maintenance and replacement costs.
[0003] On the other hand, when clamping a conductor, the sliding friction of a traditional rib structure is proportional to the contact pressure on the conductor surface. To ensure the device's clamping stability, the ribs must exert a high clamping force, which can easily cause indentations, scratches, or even partial damage to the conductor's outer insulation. This makes it difficult to effectively safeguard the integrity of the conductor's insulation, especially in high-frequency or high-volume operations. Furthermore, the rib structure's screwing process is relatively rough, and the device's forward path is not stable, affecting the efficiency and quality of the stripping operation. This presents a significant shortcoming, particularly when working with long conductors or at height. Summary of the Invention
[0004] The purpose of the embodiments of the present invention is to provide a roller-type screw-in wire stripper, aiming to solve the technical problems mentioned in the background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A roller-type screw-in wire stripper includes a fixed panel, one side of which is rotatably connected to a moving panel, and the other side of which is fixedly connected to a mounting panel. A receiving cavity is formed on the surface of the fixed panel, and the interior of the receiving cavity is used to receive the wire. A clamping drive assembly is provided on the surface of the moving panel, and the outer side of the clamping drive assembly is movably connected to two movable blocks, and the clamping drive assembly is used to drive the two movable blocks to move synchronously.
[0007] A wire clamping assembly is provided on the outer side of the movable block, and the wire clamping assemblies on the two movable blocks are used to clamp the wire together;
[0008] A cutting assembly is provided on the surface of the motion panel, and the cutting assembly is used to cut the wire, and a photoelectric sensor is provided on the outer side of the cutting assembly;
[0009] The surfaces of the moving panel and the mounting panel are both provided with a rotation drive assembly, and the rotation drive assembly is used to drive the moving panel to rotate on the surface of the mounting panel;
[0010] The wire clamping assembly includes a clamping panel, and the clamping panel is fixedly connected to the surface of the movable block. The clamping panel is an arc-shaped structure, and a plurality of second through holes are opened on the surface of the clamping panel. An oblique roller is installed inside the second through hole, and the inclination angle of the oblique roller relative to the clamping panel is 7-11°.
[0011] Furthermore, a first through hole is opened on the front of the clamping panel, and a positioning panel is arranged inside the first through hole. The back of the clamping panel is connected to a mounting block, and a spring is installed on the surface of the mounting block. The end of the spring away from the mounting block is connected to the positioning panel.
[0012] Furthermore, a positioning through hole is provided on the surface of the movable block, and a positioning rod is provided through the interior of the positioning through hole.
[0013] Furthermore, the clamping drive assembly includes a first drive motor, and the first drive motor is installed on the surface of the motion panel, the output end of the first drive motor is installed with a first driving gear, the surface of the motion panel is rotatably installed with a first passive gear, and the first driving gear is meshed with the first passive gear;
[0014] The surface of the motion panel is rotatably connected to a double-threaded screw, and one end of the double-threaded screw is fixedly connected to the first passive gear. A first transmission threaded hole is opened on the surface of the movable block, and the double-threaded screw is meshedly connected to the inside of the first transmission threaded hole.
[0015] A first guide rod is provided on the surface of the motion panel, a first guide hole is opened on the surface of the movable block, and the first guide rod is penetrated and arranged inside the first guide hole.
[0016] Furthermore, an emergency unlocking ring is provided at one end of the double-threaded lead screw away from the first passive gear.
[0017] Furthermore, the cutting assembly includes a second drive motor, and the second drive motor is installed on the surface of the motion panel, the surface of the motion panel is installed with a bearing seat, and a transmission screw is rotatably installed inside the bearing seat, and the output end of the second drive motor is connected to one end of the transmission screw;
[0018] A second guide rod is provided on the surface of the motion panel, and a moving block is sleeved on the outer side of the second guide rod. A second transmission threaded hole is opened on the surface of the moving block, and a transmission screw is engaged with the inside of the second transmission threaded hole;
[0019] A tool holder is provided on the surface of the moving block, a tool is installed on the surface of the tool holder, and the photoelectric sensor is installed on the surface of the tool holder.
[0020] Furthermore, the rotation drive assembly includes a third drive motor, and the third drive motor is installed on the surface of the moving panel, the output end of the third drive motor is installed with a second driving gear, the surface of the fixed panel is provided with an external tooth groove, and the second driving gear is meshed with the external tooth groove;
[0021] A plurality of second driven gears are installed on the surface of the motion panel, and the second driven gears are meshed and connected with the external tooth grooves.
[0022] Furthermore, an opening is provided on the surface of the fixed panel, and a movable block is hinged inside the opening, and an external tooth groove is also provided on the surface of the movable block.
[0023] Furthermore, a roller is rotatably mounted on the surface of the mounting panel, and the surface of the roller contacts the surface of the fixed panel.
[0024] Furthermore, an emergency unlocking assembly is provided on the surface of the fixed panel, and the emergency unlocking assembly is used to drive the fixed panel to rotate;
[0025] The emergency unlocking assembly includes an active rod, and the active rod is arranged on the surface of the fixed panel, a hand rod is installed at one end of the active rod, and a passive rod is arranged on the outside of the active rod, and a moving cylinder is connected to the outside of the passive rod, an arc-shaped hole is opened on the surface of the fixed panel, and the moving cylinder is arranged inside the arc-shaped hole;
[0026] A pawl is rotatably connected to the outer side of the moving cylinder, and a pawl groove is provided on the surface of the mounting panel, and the shape of the pawl matches that of the pawl groove;
[0027] A support column is provided on the surface of the fixed panel, and a motion arm is rotatably connected to the surface of the support column, and the motion arm is rotatably connected to the active rod.
[0028] The present invention provides a roller-type screw-in wire stripper, which has the following beneficial effects:
[0029] The use of angled rollers instead of traditional ribbed structures represents a significant technological advancement. By replacing sliding friction with rolling friction, the angled rollers significantly reduce the device's operational resistance as it advances across the conductor surface. This design not only reduces energy consumption and workload on the transmission mechanism and motor, significantly extending the life of key components, but also ensures smoother and more efficient operation of the entire device, providing technical support for long-term, high-volume stripping operations.
[0030] The angled rollers are optimally tilted at 9°. This precisely optimized parameter not only provides reliable forward guidance but also ensures stable contact between the rollers and the conductor surface, preventing damage to the conductor insulation, such as scratches or indentations, caused by excessive clamping force. This tilted design also effectively guides the stripper in a spiral motion, ensuring a smooth path during the stripping operation, further improving efficiency and stripping quality. This is particularly suitable for high-altitude operations or long-distance conductor processing.
[0031] The roller structure also offers superior conductor protection compared to traditional corrugated bars. While traditional corrugated bars are susceptible to wear and tear or localized damage to the insulation due to sliding friction, the angled roller design effectively prevents these issues, maintaining the integrity of the conductor's outer layer even under high-frequency operating conditions. Furthermore, the roller's tilt angle naturally matches the contact path on the conductor surface, ensuring the device's versatility across conductors of varying specifications and further expanding its applicability.
[0032] Through this innovative design, not only can the peeler achieve efficient and stable operation in a variety of working environments, but it can also significantly improve the accuracy and reliability of the peeling operation, reduce equipment maintenance requirements, and increase the overall service life, fully reflecting the comprehensive technical advantages of the invention in operating efficiency, operation quality and equipment durability. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 The figure is a structural diagram of a roller-type screw-in wire stripper.
[0034] Figure 2 The figure is a structural diagram of a roller-type screw-in wire stripper with an insulating rod.
[0035] Figure 3 This is a schematic diagram of the front structure of a roller-type screw-in wire stripper with the outer shell removed.
[0036] Figure 4 This is a schematic diagram of the back structure of a roller-type screw-in wire stripper after the outer shell is removed.
[0037] Figure 5 A schematic diagram of the structure of a mounting panel in a roller-type screw-in wire stripper.
[0038] Figure 6 The diagram is a structural diagram of a roller-type screw-in wire stripper after the mounting panel and the moving panel are separated.
[0039] Figure 7 This is a schematic diagram of the front structure of a cutting assembly in a roller-type screw-in wire stripper.
[0040] Figure 8The present invention is a schematic diagram of the upward structure of a cutting assembly in a roller-type screw-in wire stripper.
[0041] Figure 9 This is a front structural schematic diagram of a wire clamping assembly in a roller-type screw-in wire stripper.
[0042] Figure 10 This is a schematic diagram of the back structure of a wire clamping assembly in a roller-type screw-in wire stripper.
[0043] In the picture: 1. Movement panel; 2. Quick release handle; 3. Insulation rod;
[0044] 4. Clamping drive assembly; 41. First drive motor; 42. First driving gear; 43. First driven gear; 44. Double-threaded lead screw; 45. First guide rod; 46. Emergency unlocking ring; 47. First transmission threaded hole; 48. First guide hole;
[0045] 5. Cutting assembly; 51. Second drive motor; 52. Second guide rod; 53. Moving block; 54. Tool holder; 55. Bearing seat; 56. Drive screw; 57. Tool;
[0046] 6. Wire clamping assembly; 61. Clamping panel; 62. Oblique roller; 63. First through hole; 64. Positioning panel; 65. Mounting block; 66. Spring;
[0047] 7. Rotation drive assembly; 71. Third drive motor; 72. Second driving gear; 73. External tooth groove; 74. Roller; 75. Second driven gear;
[0048] 8. Emergency release assembly; 81. Hand lever; 82. Ratchet; 83. Passive lever; 84. Ratchet slot; 85. Active lever;
[0049] 9. Movable block; 10. Fixed panel; 11. Mounting panel; 12. Positioning rod; 13. Movable card block; 14. Photoelectric sensor; 15. Positioning hole. DETAILED DESCRIPTION
[0050] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0051] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0052] like Figures 1-10As shown, an embodiment of the present invention provides a roller-type screw-in wire stripper, comprising a fixed panel 10, one side of which is rotatably connected to a movable panel 1, and the other side of which is fixedly connected to a mounting panel 11. A cavity is defined on the surface of the fixed panel 10, and the interior of the cavity is used to accommodate the wire. The surface of the fixed panel 10 is provided with an opening, and a movable block 13 is hingedly connected to the interior of the opening. The surface of the movable block 13 also has an external tooth groove 73.
[0053] A quick-release handle 2 is fixed to the outside of the mounting panel 11. This handle slots into the insulating rod 3 for quick installation and removal. During operation, the operator grasps the insulating rod 3 to hold the wire stripper steady. Before lifting, the opening of the fixed panel 10 must be fully opened by rotating the movable clamp 13. This allows for easy insertion of the wire into the receiving cavity, ensuring accurate alignment for the stripping position.
[0054] The surface of the motion panel 1 is provided with a clamping drive assembly 4, and the outer side of the clamping drive assembly 4 is movably connected to two movable blocks 9, and the clamping drive assembly 4 is used to drive the two movable blocks 9 to move synchronously. The outer side of the movable block 9 is provided with a wire clamping assembly 6, and the wire clamping assemblies 6 on the two movable blocks 9 are used to clamp the wire together.
[0055] The clamping drive assembly 4 can synchronously drive the movable block 9 using either dual electric push rods or a motor drive combined with a dual-threaded lead screw. By controlling the drive mode, the two movable blocks 9 can be moved toward or away from each other in a linear direction, allowing the wire clamping assembly 6 to reliably clamp or release the wire. The motor drive combined with a dual-threaded lead screw drive is preferred, offering advantages such as a stable structure, precise transmission, and smooth operation, making it suitable for high-precision stripping operations.
[0056] The clamping drive assembly 4 includes a first drive motor 41, and the first drive motor 41 is installed on the surface of the motion panel 1. The output end of the first drive motor 41 is installed with a first driving gear 42. The surface of the motion panel 1 is rotatably installed with a first passive gear 43, and the first driving gear 42 is meshed with the first passive gear 43.
[0057] A double-threaded lead screw 44 is rotatably connected to the surface of the motion panel 1, one end of which is fixedly connected to the first driven gear 43. A first transmission threaded hole 47 is formed on the surface of the movable block 9, and the double-threaded lead screw 44 is meshedly connected to the interior of the first transmission threaded hole 47. In the preferred design, a high-precision bearing seat is provided on the surface of the motion panel 1. Both the first driven gear 43 and the double-threaded lead screw 44 are supported and mounted via the bearing seat, thereby ensuring the smoothness and durability of the assembly during operation, reducing wear and improving the efficiency of the rotation operation.
[0058] A first guide rod 45 is provided on the surface of the moving panel 1 , a first guide hole 48 is opened on the surface of the movable block 9 , and the first guide rod 45 is provided inside the first guide hole 48 .
[0059] The wire clamping assembly 6 includes a clamping panel 61, and the clamping panel 61 is fixedly connected to the surface of the movable block 9. The clamping panel 61 is an arc-shaped structure, and a plurality of second through holes are opened on the surface of the clamping panel 61. An inclined roller 62 is installed inside the second through hole, and the inclination angle of the inclined roller 62 relative to the clamping panel 61 is 7-11°.
[0060] A cutting assembly 5 is provided on the surface of the motion panel 1 , and the cutting assembly 5 is used to cut the wire. A photoelectric sensor 14 is provided on the outer side of the cutting assembly 5 .
[0061] The tool 57 mounted on the tool holder 54 is interchangeable, allowing for the replacement of different tool types to accommodate cutting requirements for various conductor insulation materials and thicknesses. Furthermore, the cutting assembly 5 is designed to accommodate multiple cutting modes, such as fixed-depth cutting and multi-layer progressive cutting, allowing for flexible adjustments based on conductor characteristics and actual work scenarios.
[0062] Photoelectric sensor 14 monitors the cutting process in real time, providing highly accurate data feedback by detecting the insulation thickness, core position, and cutting depth of the wire. Its built-in intelligent recognition algorithm analyzes the wire stripping status and, upon detecting stripping completion or an abnormality (such as excessive wire exposure), promptly issues instructions to the controller to automatically adjust the cutting assembly or halt the operation. Furthermore, photoelectric sensor 14 features a modular expansion interface that can be connected to additional sensing devices, such as thermal imaging sensors or laser scanners, to further enhance the comprehensiveness and accuracy of detection.
[0063] The combined operation of the cutting assembly 5 and the photoelectric sensor 14 not only enables fully automated control of the wire stripping operation, but also optimizes the cutting strategy through data collection and analysis to accommodate more complex wire stripping tasks. This scalability gives the device broad potential for application in power maintenance, wire processing, and other fields.
[0064] The cutting assembly 5 includes a second drive motor 51, and the second drive motor 51 is installed on the surface of the moving panel 1. A bearing seat 55 is installed on the surface of the moving panel 1, and a transmission screw 56 is rotatably installed inside the bearing seat 55. The output end of the second drive motor 51 is connected to one end of the transmission screw 56.
[0065] A second guide rod 52 is provided on the surface of the motion panel 1, and a moving block 53 is sleeved on the outer side of the second guide rod 52. A second transmission threaded hole is opened on the surface of the moving block 53, and a transmission screw 56 is engaged with the inside of the second transmission threaded hole.
[0066] A tool holder 54 is provided on the surface of the moving block 53 , a tool 57 is mounted on the surface of the tool holder 54 , and the photoelectric sensor 14 is mounted on the surface of the tool holder 54 .
[0067] A rotation drive assembly 7 is commonly provided on the surfaces of the moving panel 1 and the installation panel 11 . The rotation drive assembly 7 is used to drive the moving panel 1 to rotate on the surface of the installation panel 11 .
[0068] The rotary drive assembly 7 is designed to support variable rotation angles and speeds, with the user able to set the rotation mode via the controller. For example, when stripping short wire segments, a high-speed rotation mode can be selected for rapid completion; while for long wires or high-precision stripping operations, a low-speed, stable mode can be switched to ensure high-quality stripping. The internal rotation monitoring module provides real-time feedback on rotation angle and speed, enabling precise control and adjustment.
[0069] In terms of scalability, the Rotary Drive Assembly 7 supports modular modifications, such as replacing the drive motor with a higher torque or adding an additional gear set to accommodate thicker wires or higher loads. Furthermore, the addition of sensors (such as gyroscopes or angle encoders) can further optimize the accuracy of the rotation path, enabling adaptive adjustment of complex stripping paths. Furthermore, the Rotary Drive Assembly 7 can be integrated with a remote control module, allowing operators to monitor and adjust the rotation process from a safe distance, adapting to complex or hazardous operating environments.
[0070] The rotation drive assembly 7 includes a third drive motor 71, and the third drive motor 71 is installed on the surface of the moving panel 1. The output end of the third drive motor 71 is installed with a second driving gear 72. The surface of the fixed panel 10 is provided with an external tooth groove 73, and the second driving gear 72 is meshed with the external tooth groove 73.
[0071] The surface of the moving panel 1 is provided with a plurality of second driven gears 75 which are meshed with the outer tooth grooves 73. The surface of the mounting panel 11 is provided with a roller 74 which is rotatably mounted thereon and contacts the surface of the fixed panel 10.
[0072] In one embodiment of the present invention, when using the stripper to strip a wire located at a height, the operator first opens the movable clamp 13 from the fixed panel 10, exposing the receiving cavity of the fixed panel 10. The operator then manually lifts the insulating rod 3, raises the stripper to the location of the wire, and places the wire into the receiving cavity of the fixed panel 10. At this point, the operator fine-tunes the angle and height of the insulating rod 3 to ensure the wire is accurately centered in the receiving cavity. The operator also adjusts the opening direction of the fixed panel 10 to keep the wire stable, ensuring the accuracy and stability of the stripping operation.
[0073] Next, activate the clamping drive assembly 4 and start the first drive motor 41. The output end of the first drive motor 41 drives the first active gear 42 to rotate, and drives the double-threaded lead screw 44 to rotate through the engaged first passive gear 43. The threads at both ends of the double-threaded lead screw 44 are in opposite directions, and cooperate with the first transmission threaded hole 47 on the movable block 9, so that the two movable blocks 9 move inward synchronously through threaded transmission. The movable block 9 drives the wire clamping assembly 6 fixed on its surface to gradually approach the outside of the wire. The arc-shaped clamping panel 61 in the clamping assembly 6 contacts the outer surface of the wire in turn, and a number of inclined rollers 62 with an inclination angle of 7-11° arranged therein fit closely to the surface of the wire, and the rollers form a reliable clamp on the wire, while reducing friction resistance, providing stable support for subsequent spiral forward operations.
[0074] After the wire is stably clamped, the cutting assembly 5 is activated. The second drive motor 51 drives the tool holder 54 fixed on the moving block 53 to move in a straight line toward the wire through the transmission screw 56 connected to the output end. The movement of the cutting assembly 5 is monitored in real time by the photoelectric sensor 14 installed on the tool holder 54. Its tasks include detecting the cutting depth of the tool 57, the stripping state of the wire insulation layer, and whether any abnormalities occur during the cutting process. When the tool 57 gradually cuts into the outer insulation layer of the wire, the photoelectric sensor 14 feeds back the cutting state of the wire skin to the controller to ensure that the cutting depth is accurately controlled within the range of the insulation layer to avoid damaging the wire body. When the cutting is completed and reaches the set depth, the controller issues a command to stop the feed operation of the cutting assembly 5, and at the same time the moving block 53 drives the tool 57 back to its initial position.
[0075] After the initial cut is complete, the rotation drive assembly 7 is activated. The output of the third drive motor 71 engages with the external tooth grooves 73 on the surface of the fixed panel 10 via the second driving gear 72, driving the moving panel 1 to rotate around the surface of the fixed panel 10. Simultaneously, the second driven gear 75 on the moving panel 1 further balances the rotational drive force, ensuring smooth and error-free rotation of the moving panel 1. Because the moving panel 1 is fixedly connected to the clamping drive assembly 4, cutting assembly 5, and wire clamping assembly 6, all components rotate synchronously with the moving panel 1.
[0076] As the movable panel 1 rotates, rollers 74 mounted on it come into contact with the surface of the movable block 13. Continued rotation pushes the movable block 13 toward the opening of the fixed panel 10, eventually merging it with the fixed panel 10 to reclose the opening. This design automatically locks the wire during the stripping process, further stabilizing the stripper's operation and preventing the wire from loosening and shifting during rotation, ensuring precise stripping.
[0077] At the same time, the angled rollers 62 within the wire clamping assembly 6 closely contact the wire surface. The rollers' tilt creates a guiding force, guiding the stripper forward in a spiral motion along the wire, thus achieving efficient, continuous stripping. During this process, the synchronized operation of various components ensures coordinated movement of the motion panel 1, clamping drive assembly 4, cutting assembly 5, and wire clamping assembly 6. Photoelectric sensors 14 continuously monitor the device's operating status and stripping quality, ensuring smooth operation.
[0078] During the stripping process, the blade 57 continuously cuts the outer insulation of the wire, and the stripped insulation is discharged through the stripping gap in the blade holder 54. The design of the stripping gap effectively prevents waste material from accumulating within the device, ensuring smooth and uninterrupted operation of the stripper. Meanwhile, the photoelectric sensor 14 continues to monitor the stripping status of the wire in real time, detecting whether the stripping length has reached the set value. When stripping is complete, the controller instructs all components to stop operation, and the stripper returns to its initial position. The operator then lifts the insulating rod 3 to remove the device, completing the stripping operation of the high-altitude wire.
[0079] In the above-mentioned technical solution, the use of angled rollers 62 instead of the traditional rib structure offers significant technical advantages. First, the rolling friction of the angled rollers 62 replaces the sliding friction of the ribs, significantly reducing the frictional resistance of the device as it moves along the conductor surface. This improvement not only reduces energy consumption but also reduces the load on the various transmission structures and motors, thereby extending the service life of the device's key components and improving its overall durability.
[0080] Furthermore, the angled roller 62 relative to the clamping panel 61 is preferably set at a 9° angle. This precisely calculated angle provides reliable guidance and forward force during rotation, while also ensuring the roller maintains close contact with the conductor surface, preventing scratches or indentations on the conductor insulation caused by over-tight clamping. Furthermore, this moderate angle ensures the stripper maintains stability during its spiral movement, further improving the speed and efficiency of the stripping operation.
[0081] Compared to traditional corrugated bar structures, the use of roller 62 offers significant conductor protection. Corrugated bars rotate through sliding friction, which can easily scratch or abrade the conductor's outer insulation. This can cause localized damage to the insulation, even affecting conductor performance, especially during prolonged operation or repeated use. The rolling design of roller 62 effectively avoids these issues, effectively protecting the integrity of the conductor's outer insulation even under high-frequency use.
[0082] At the same time, the guiding action of the angled rollers 62 significantly increases the stripper's forward speed. This structural optimization not only shortens stripping time but also significantly improves the device's efficiency, making it particularly suitable for high-altitude operations or large-volume wire stripping. The rollers' angled design matches the natural contact path of the wire surface, ensuring smooth and rapid movement of the device across the wire while ensuring stripping quality.
[0083] In summary, the use of angled rollers 62, replacing traditional ribs, not only improves the device's operational stability and efficiency, but also significantly reduces the risk of damage to the motor and transmission structure by optimizing the friction pattern and tilt angle, thereby extending the lifespan of the stripper. Furthermore, this design provides excellent conductor protection, ensuring non-destructive insulation treatment under a variety of operating conditions, providing a crucial technical foundation for the device's widespread application.
[0084] In this embodiment, a first through hole 63 is provided on the front of the clamping panel 61, and a positioning panel 64 is provided inside the first through hole 63. The back of the clamping panel 61 is connected to a mounting block 65, and a spring 66 is installed on the surface of the mounting block 65. The end of the spring 66 away from the mounting block 65 is connected to the positioning panel 64.
[0085] The above arrangement enables automatic adaptation and stable clamping of wires. Specifically, positioning panel 64 is mounted within first through-hole 63 of clamping panel 61 and is elastically supported by spring 66. When a wire is placed in the clamping assembly, positioning panel 64 automatically adjusts its position under the action of spring 66 to accommodate wires of varying diameters. This design not only enhances the versatility of the device, enabling compatibility with wires of various sizes, but also effectively prevents issues such as loose or overly tight clamping caused by varying wire diameters.
[0086] At the same time, the elastic properties of spring 66 enable positioning panel 64 to provide a certain degree of cushioning when the conductor is subjected to external impact or vibration, further enhancing the stability of the clamping. This cushioning effect also reduces pressure on the outer insulation of the conductor, preventing damage or deformation caused by excessive clamping, and ensuring the safety and reliability of the stripping operation.
[0087] Furthermore, the design of the positioning panel 64 enables the clamping assembly to consistently maintain the wire in the stripper's optimal working position, preventing any movement or shifting during operation and ensuring accurate stripping. The simple connection between the spring 66 and the mounting block 65 ensures stable performance even after frequent operation or prolonged use, while also facilitating replacement and commissioning.
[0088] In summary, through the above settings, high adaptability of the conductor, high precision of the stripping operation and high stability of the device operation are achieved, providing strong support for the efficient operation of the entire device.
[0089] In this embodiment, a positioning through hole 15 is formed on the surface of the movable block 9 , and a positioning rod 12 is provided through the interior of the positioning through hole 15 .
[0090] Through the above arrangement, the position of the clamping assembly when clamping the wire can be accurately positioned, thereby ensuring the stability and accuracy of the clamping guide.
[0091] Positioning rod 12 extends through positioning hole 15 and fits snugly against the inner wall. When movable block 9 drives the clamping assembly to clamp the conductor, positioning rod 12 provides a stable reference position for the clamping assembly. This design ensures that the two movable blocks 9 remain synchronized during movement, preventing uneven clamping or clamping failure caused by positional offset of the clamping assembly.
[0092] Furthermore, positioning rod 12 constrains the clamping direction, ensuring that the conductor remains centered on the device during the clamping process. This precise positioning mechanism effectively prevents the conductor from straying from its working trajectory, thereby ensuring that the subsequent cutting assembly and roller-type spiral advancement mechanism can accurately strip the conductor. The interpenetrating structure of positioning hole 15 and positioning rod 12 is simple in design and highly repeatable, ensuring consistent performance regardless of the number or frequency of conductor clamping.
[0093] In summary, through the combined design of the positioning rod 12 and the positioning through hole 15, the clamping assembly can achieve high-precision positioning of the wire, effectively improving the stability of the wire during the stripping process, providing a reliable basic guarantee for subsequent cutting and screwing operations, and greatly reducing the risk of damage to the wire due to unstable clamping.
[0094] In this embodiment, an emergency unlocking ring 46 is provided at one end of the double-threaded lead screw 44 away from the first driven gear 43 .
[0095] Through the above arrangement, the locking state of the double-threaded screw 44 can be quickly released in an emergency so as to manually adjust the position of the clamping assembly, thereby effectively dealing with abnormal situations that may occur during the operation of the device.
[0096] Emergency release ring 46 is a mechanical component that can be manually rotated or pulled. If the movable block 9 becomes unable to move normally due to motor failure, power interruption, or a stuck clamping assembly, the operator can rotate or pull the emergency release ring 46 to release the mechanical lock between the double-threaded lead screw 44 and the first passive gear 43. Once unlocked, the movable block 9 can be freely moved manually along the guide rod or positioning rod 12, allowing for quick adjustment of the clamping assembly's position, preventing further mechanical damage or wire stripping failure.
[0097] In addition, the provision of the emergency unlocking ring 46 also provides convenient conditions for maintenance and repair of the equipment. When the clamping assembly or the double-threaded lead screw 44 needs to be disassembled, replaced or adjusted, the unlocking ring can be used to quickly release the locked state, reducing maintenance time and improving the maintainability of the equipment.
[0098] This design not only improves the emergency handling capability of the device, but also enhances its operational flexibility and safety. Whether in normal operation or abnormal conditions, it can ensure the reliability and controllability of the equipment, providing an important guarantee for the successful completion of the peeling operation.
[0099] like Figure 4 and Figure 5 As shown, in one embodiment of the present invention, an emergency unlocking assembly 8 is provided on the surface of the fixed panel 10, and the emergency unlocking assembly 8 is used to drive the fixed panel 10 to rotate;
[0100] The emergency unlocking assembly 8 includes an active rod 85, and the active rod 85 is arranged on the surface of the fixed panel 10. A hand lever 81 is installed at one end of the active rod 85, and a passive rod 83 is arranged on the outside of the active rod 85. The outside of the passive rod 83 is connected to a moving cylinder. An arc-shaped hole is opened on the surface of the fixed panel 10, and the moving cylinder is arranged inside the arc-shaped hole.
[0101] The outer side of the moving cylinder is rotatably connected to a pawl 82, and a pawl groove 84 is opened on the surface of the mounting panel 11, and the shape of the pawl 82 is adapted to the shape of the pawl groove 84;
[0102] A support column is provided on the surface of the fixed panel 10 , and a motion arm is rotatably connected to the surface of the support column, and the motion arm is rotatably connected to the active rod 85 .
[0103] In this embodiment, an emergency release assembly 8 is mounted on the surface of the fixed panel 10. This assembly is used to rotate the fixed panel 10 in an emergency, quickly resolving any potential jamming or clamping failures. This assembly allows the operator to manually control key components of the device, ensuring the successful completion or safe termination of the stripping operation.
[0104] The core components of the emergency unlocking assembly 8 include an active rod 85, a hand lever 81, a passive rod 83, and a moving cylinder. The active rod 85 is mounted on the surface of the fixed panel 10, with one end connected to the hand lever 81 for manually applying control force. The outer side of the active rod 85 is connected to the passive rod 83, which is further connected to the moving cylinder. The surface of the fixed panel 10 is provided with an arc-shaped hole, through which the moving cylinder passes and cooperates, achieving flexible movement along the arc-shaped hole trajectory.
[0105] A pawl 82 is mounted on the outside of the moving cylinder, designed to fit within a pawl slot 84 in the mounting panel 11. When force is applied to the hand lever 81, the rotation of the active lever 85 drives the passive lever 83 and the moving cylinder to move, allowing the pawl 82 to enter the pawl slot 84 to lock the panel. Alternatively, rotation releases the pawl slot's restriction, allowing the fixed panel 10 to rotate freely. This design not only allows for manual unlocking of the fixed panel in an emergency, but also precisely controls its rotational range.
[0106] Furthermore, a support column is provided on the surface of the fixed panel 10, the top of which is rotatably connected to a movable arm, which is connected to the other end of the active lever 85. The addition of the movable arm provides additional support for the active lever 85 during rotation, preventing deformation or loosening of the component due to single-point force, thereby enhancing the stability and durability of the emergency release assembly 8.
[0107] With this emergency release assembly, if the device experiences an anomaly, such as a stuck peeler or malfunctioning moving parts, the operator can manually rotate the fixed panel 10 by operating the hand lever 81, quickly restoring the device to normal operation or safely terminating the operation. This design significantly improves the device's emergency response capabilities, avoids operational interruptions or equipment damage caused by malfunctions, and provides a key guarantee for the device's reliable operation in complex operating environments.
[0108] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A roller-type screw-in wire stripper, comprising a fixed panel (10), wherein one side of the fixed panel (10) is rotatably connected to a moving panel (1), and the other side is fixedly connected to a mounting panel (11), wherein a receiving cavity is provided on the surface of the fixed panel (10), and the interior of the receiving cavity is used to receive the wire, characterized in that: A clamping drive assembly (4) is provided on the surface of the motion panel (1), and two movable blocks (9) are movably connected to the outer side of the clamping drive assembly (4), and the clamping drive assembly (4) is used to drive the two movable blocks (9) to move synchronously; A wire clamping assembly (6) is provided on the outer side of the movable block (9), and the wire clamping assemblies (6) on the two movable blocks (9) are used to clamp the wire together; A cutting assembly (5) is provided on the surface of the motion panel (1), and the cutting assembly (5) is used to cut the wire, and a photoelectric sensor (14) is provided on the outer side of the cutting assembly (5); The surfaces of the moving panel (1) and the mounting panel (11) are both provided with a rotation drive assembly (7), and the rotation drive assembly (7) is used to drive the moving panel (1) to rotate on the surface of the mounting panel (11); The wire clamping assembly (6) includes a clamping panel (61), and the clamping panel (61) is fixedly connected to the surface of the movable block (9). The clamping panel (61) is an arc-shaped structure, and a plurality of second through holes are opened on the surface of the clamping panel (61). An inclined roller (62) is installed inside the second through hole, and the inclined angle of the inclined roller (62) relative to the clamping panel (61) is 7-11 degrees.
2. A roller-type screw-in wire stripper according to claim 1, characterized in that: The front of the clamping panel (61) is provided with a first through hole (63), and a positioning panel (64) is provided inside the first through hole (63). The back of the clamping panel (61) is connected to a mounting block (65), and a spring (66) is installed on the surface of the mounting block (65). The end of the spring (66) away from the mounting block (65) is connected to the positioning panel (64).
3. The roller-type screw-in wire stripper according to claim 2, characterized in that: A positioning through hole (15) is provided on the surface of the movable block (9), and a positioning rod (12) is provided through the interior of the positioning through hole (15).
4. The roller-type screw-in wire stripper according to claim 1, characterized in that: The clamping drive assembly (4) includes a first drive motor (41), and the first drive motor (41) is installed on the surface of the motion panel (1); a first driving gear (42) is installed at the output end of the first drive motor (41); a first passive gear (43) is rotatably installed on the surface of the motion panel (1), and the first driving gear (42) is meshed with the first passive gear (43); The surface of the motion panel (1) is rotatably connected to a double-threaded lead screw (44), and one end of the double-threaded lead screw (44) is fixedly connected to the first passive gear (43); a first transmission threaded hole (47) is opened on the surface of the movable block (9), and the double-threaded lead screw (44) is meshedly connected to the inside of the first transmission threaded hole (47); A first guide rod (45) is provided on the surface of the motion panel (1), a first guide hole (48) is opened on the surface of the movable block (9), and the first guide rod (45) is arranged to penetrate the interior of the first guide hole (48).
5. The roller-type screw-in wire stripper according to claim 4, characterized in that: An emergency unlocking ring (46) is provided at one end of the double-threaded lead screw (44) away from the first passive gear (43).
6. The roller-type screw-in wire stripper according to claim 1, characterized in that: The cutting assembly (5) includes a second drive motor (51), and the second drive motor (51) is installed on the surface of the motion panel (1), a bearing seat (55) is installed on the surface of the motion panel (1), and a transmission screw (56) is rotatably installed inside the bearing seat (55), and the output end of the second drive motor (51) is connected to one end of the transmission screw (56); A second guide rod (52) is provided on the surface of the motion panel (1), and a moving block (53) is sleeved on the outer side of the second guide rod (52), a second transmission threaded hole is opened on the surface of the moving block (53), and a transmission screw (56) is engaged with the inside of the second transmission threaded hole; A tool holder (54) is provided on the surface of the moving block (53), and a tool (57) is installed on the surface of the tool holder (54). The photoelectric sensor (14) is installed on the surface of the tool holder (54).
7. The roller-type screw-in wire stripper according to claim 1, characterized in that: The rotary drive assembly (7) includes a third drive motor (71), and the third drive motor (71) is installed on the surface of the moving panel (1); the output end of the third drive motor (71) is installed with a second driving gear (72); the surface of the fixed panel (10) is provided with an external tooth groove (73), and the second driving gear (72) is meshed with the external tooth groove (73); A plurality of second driven gears (75) are installed on the surface of the motion panel (1), and the second driven gears (75) are meshed and connected with the external tooth grooves (73).
8. The roller-type screw-in wire stripper according to claim 7, characterized in that: The surface of the fixed panel (10) is provided with an opening, and a movable block (13) is hinged inside the opening, and the surface of the movable block (13) is also provided with an external tooth groove (73).
9. The roller-type screw-in wire stripper according to claim 8, characterized in that: A roller (74) is rotatably mounted on the surface of the mounting panel (11), and the surface of the roller (74) contacts the surface of the fixed panel (10).
10. The roller-type screw-in wire stripper according to claim 1, characterized in that: An emergency unlocking assembly (8) is provided on the surface of the fixed panel (10), and the emergency unlocking assembly (8) is used to drive the fixed panel (10) to perform rotational motion; The emergency unlocking assembly (8) includes an active rod (85), and the active rod (85) is arranged on the surface of the fixed panel (10), a hand pull rod (81) is installed at one end of the active rod (85), and a passive rod (83) is arranged on the outside of the active rod (85), and a moving cylinder is connected to the outside of the passive rod (83), and an arc-shaped hole is opened on the surface of the fixed panel (10), and the moving cylinder is arranged inside the arc-shaped hole; A pawl (82) is rotatably connected to the outer side of the moving cylinder, a pawl groove (84) is provided on the surface of the mounting panel (11), and the shapes of the pawl (82) and the pawl groove (84) are adapted to each other; A support column is provided on the surface of the fixed panel (10), and a motion arm is rotatably connected to the surface of the support column, and the motion arm is rotatably connected to the active rod (85).
Citation Information
Patent Citations
Electric stripping device for cable
CN109119946A
Mechanical peeling tool based on knob type peeler
CN110676769A