A cable stripping device for electrical construction

By designing fixing components that adapt to different diameters and cutting components with two cutting angles, the problems of low efficiency and difficulty in controlling the depth of traditional cable stripping are solved, realizing fast and convenient cable stripping operations and ensuring the safety and conductivity of cables.

CN224438393UActive Publication Date: 2026-06-30SHAANXI SCI TECH UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI SCI TECH UNIV
Filing Date
2025-08-12
Publication Date
2026-06-30

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Abstract

This utility model discloses a cable stripping device for electrical construction, relating to the field of cable stripping technology. The utility model includes a support, a base, a seat body fixedly connected to the top of the base, two fixed components fixedly connected inside the seat body, a cutting component disposed between the two fixed components, and a rotating component rotatably connected inside the seat body. The cutting component includes a rotating ring, four second mounting seats equidistantly fixed circumferentially around the outside of the rotating ring, each second mounting seat having a threaded sleeve rotatably connected inside, an adjusting screw threaded inside the threaded sleeve, a blade holder fixedly connected to the bottom of the adjusting screw, a stripping blade installed inside the blade holder, a sliding rod fixedly connected to the top of the adjusting screw, and two limiting rods fixedly connected to the outside of the second mounting seats. This utility model, by configuring stripping blades with two different cutting angles, can achieve circumferential and axial longitudinal cutting of the cable sheath, improving cutting efficiency and ensuring cutting accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of cable stripping technology, and in particular relates to a cable stripping device for electrical construction. Background Technology

[0002] In electrical construction, cable stripping is a frequent and critical operation. Its purpose is to remove the outer insulation of the cable in order to facilitate subsequent operations such as wire connection and termination.

[0003] Traditional wire stripping methods typically use tools such as wire strippers and utility knives. However, for cables with larger diameters, this is not only laborious and inefficient, but also requires experience to control the cutting depth. This can easily result in cutting too shallowly, making it difficult to peel off the outer sheath, or cutting too deep, damaging the internal conductor. This can affect the cable's conductivity and lifespan, and even pose safety hazards.

[0004] To address these issues, we provide a cable stripping device for electrical construction. Utility Model Content

[0005] The purpose of this utility model is to provide a cable stripping device for electrical construction. By setting a fixing component that can be adapted to cables of different diameters and a cutting component with two cutting angles and adjustable depth, it can quickly and conveniently strip the cable, solving the problems of low efficiency and difficulty in accurately controlling the cutting depth in existing cable stripping operations.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a cable stripping device for electrical construction, including a support and a base. A seat body is fixedly connected to the top of the base. Two fixing components for fixing cables are fixedly connected inside the seat body. A cutting component for cutting the cable sheath is arranged between the two fixing components. A rotating component for driving the cutting component to rotate is rotatably connected inside the seat body.

[0008] The fixing component includes a fixing ring fixedly connected to the inside of the base body, and three first mounting seats are fixedly fixed at equal intervals along the circumference of the outside of the fixing ring. The internal threads of the first mounting seats are fitted with fixing screws.

[0009] The cutting assembly includes a rotating ring rotatably connected between two fixed rings. Four second mounting seats are fixedly fixed at equal intervals along the circumference of the rotating ring. Each second mounting seat is rotatably connected to a threaded sleeve. An adjusting screw is threaded into the inside of the threaded sleeve. A blade holder is fixedly connected to the bottom of the adjusting screw. A wire stripping blade is installed inside the blade holder. A sliding rod is fixedly connected to the top of the adjusting screw. Two limiting rods are fixedly connected to the outside of the second mounting seat, and the sliding rod is slidably connected to the outside of the two limiting rods.

[0010] The present invention is further configured such that a rubber pad is rotatably connected to one end of the fixing screw located outside the fixing ring, and a first adjusting knob is fixedly connected to the other end of the fixing screw.

[0011] The present invention is further configured such that a scale is slidably connected inside the first mounting base, and the scale is rotatably connected to the outside of the fixing screw.

[0012] The present invention is further configured such that two of the four wire stripping blades are centrally symmetrical about the center of the rotating ring, and the cutting edges of two of the opposite wire stripping blades are parallel to the cross section of the rotating ring, while the cutting edges of the other two wire stripping blades are parallel to the axis of the rotating ring.

[0013] The present invention is further provided that the external fixed connection of the threaded sleeve has a second adjustment knob.

[0014] The present invention is further configured such that a scale line is provided on one side of the two limiting rods facing away from each other, and a positioning seat is movably sleeved on the outside of one of the limiting rods, and a locking screw is sleeved on the internal thread of the positioning seat, and the locking screw abuts against the outside of the corresponding limiting rod.

[0015] The present invention is further configured such that multiple slag discharge ports are equidistantly provided on the outside of the rotating ring.

[0016] The present invention is further provided that each of the four corners of the base is provided with a through hole, and a fixed cone is movably sleeved inside the through hole.

[0017] The present invention is further provided that both sides of the bottom of the base are rotatably connected to pedals.

[0018] The present invention is further configured such that the rotating assembly includes a toothed ring fixedly connected to the outside of the rotating ring and a rotating shaft rotatably connected to the inside of the base body. One end of the rotating shaft is fixedly connected to a drive gear that meshes with the toothed ring, and the other end of the rotating shaft is fixedly connected to a handwheel.

[0019] This utility model has the following beneficial effects:

[0020] 1. This utility model, by setting three fixing screws evenly distributed along the circumference, together with rubber pads and rulers, can evenly fix cables of different diameters from three directions to avoid cable damage, and can also intuitively control the fixing depth through the ruler to ensure that the cable is centered, providing a stable foundation for subsequent cutting and improving the adaptability and reliability of fixing.

[0021] 2. This utility model, by configuring wire stripping blades with two blade angles, combined with a limiting rod, positioning seat, and rotating component that can precisely adjust the cutting depth, can simultaneously achieve circumferential and axial longitudinal cutting of the cable sheath, completing the stripping without multiple operations and greatly improving cutting efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0024] Figure 2 This is a schematic diagram of the support structure of this utility model.

[0025] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model.

[0026] Figure 4 This is a schematic diagram of the cutting component of this utility model.

[0027] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 100. Support; 101. Base; 101a. Through hole; 102. Seat body; 103. Pedal; 104. Fixed cone; 200. Fixing assembly; 201. Fixing ring; 201a. First mounting seat; 202. Fixing screw; 203. First adjusting knob; 204. Rubber pad; 205. Scale; 300. Cutting assembly; 301. Rotating ring; 301a. Slag discharge port; 302. Second mounting seat; 303. Second adjusting knob; 304. Adjusting screw; 305. Knife holder; 306. Wire stripper blade; 307. Limiting rod; 308. Sliding rod; 309. Positioning seat; 310. Locking screw; 311. Threaded sleeve; 400. Rotating assembly; 401. Gear ring; 402. Rotating shaft; 403. Drive gear; 404. Handwheel. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] Example 1

[0032] Please see Figure 1 and Figure 3This utility model is a cable stripping device for electrical construction, including a support 100, a base 101, a seat body 102 fixedly connected to the top of the base 101, two fixing components 200 for fixing cables fixedly connected inside the seat body 102, a cutting component 300 for cutting the cable sheath is provided between the two fixing components 200, and a rotating component 400 for driving the cutting component 300 to rotate is rotatably connected inside the seat body 102.

[0033] The fixing component 200 includes a fixing ring 201 fixedly connected inside the base 102. Three first mounting seats 201a are fixedly fixed at equal intervals along the circumference outside the fixing ring 201. The fixing screw 202 is threaded into the inside of the first mounting seat 201a. The three first mounting seats 201a are equidistantly arranged along the circumference so that the fixing screw 202 can fix the cable from three directions, enhancing the balance and stability of the fixing, thereby enabling the fixing of cables of different diameters.

[0034] Specifically, a rubber pad 204 is rotatably connected to one end of the fixing screw 202 located outside the fixing ring 201, and a first adjustment knob 203 is fixedly connected to the other end of the fixing screw 202. The rubber pad 204 can prevent the fixing screw 202 from directly contacting the cable and causing damage, while increasing the friction to improve the fixing effect; the first adjustment knob 203 makes it easy to manually adjust the extension and retraction of the fixing screw 202, which is convenient and labor-saving to operate.

[0035] Furthermore, a scale 205 is slidably connected inside the first mounting base 201a, and the scale 205 is rotatably connected to the external rotation of the fixing screw 202. The scale 205 can intuitively display the adjustment depth of the fixing screw 202, making it easier for operators to control the fixing force in different directions, ensuring the cable is centered in the fixing ring 201, and improving the subsequent cutting accuracy.

[0036] The operation process of this embodiment is as follows: When it is necessary to fix the cable, firstly, the cable to be stripped is passed through the two fixing rings 201, and then the two first adjustment knobs 203 located at the top are rotated respectively to drive the fixing screw 202 to move in the direction of the cable. Then, the cable is fixed by the rubber pad 204 at the end of the fixing screw 202, thereby ensuring the stability of the cable during the cutting process.

[0037] Example 2

[0038] Please see Figures 1 to 4Based on the first specific embodiment, the cutting assembly 300 includes a rotating ring 301 rotatably connected between two fixed rings 201. Four second mounting seats 302 are equidistantly fixed along the circumferential direction on the outside of the rotating ring 301. Each second mounting seat 302 has a threaded sleeve 311 rotatably connected inside. An adjusting screw 304 is threadedly fitted inside the threaded sleeve 311. A blade holder 305 is fixedly connected to the bottom of the adjusting screw 304. A wire stripping blade 306 is installed inside the blade holder 305. A sliding rod 308 is fixedly connected to the top of the adjusting screw 304. The second mounting seats 302... The external fixed connection of 02 has two limiting rods 307, and the sliding rod 308 is slidably connected to the outside of the two limiting rods 307. The rotating ring 301 can rotate relative to the fixed ring 201, driving the wire stripping blade 306 to rotate around the cable to achieve circumferential cutting. The four second mounting seats 302, in conjunction with the threaded sleeve 311 and the adjusting screw 304, can independently adjust the position of each wire stripping blade 306 to adapt to different stripping needs. The sliding rod 308 cooperates with the limiting rods 307 to limit the rotation of the adjusting screw 304, ensuring that it only extends and retracts along the axial direction, thereby improving the stability and accuracy of blade adjustment.

[0039] The rotating assembly 400 includes a gear ring 401 fixedly connected to the outside of the rotating ring 301 and a rotating shaft 402 rotatably connected to the inside of the base 102. One end of the rotating shaft 402 is fixedly connected to a drive gear 403 that meshes with the gear ring 401, and the other end of the rotating shaft 402 is fixedly connected to a handwheel 404. The rotating shaft 402 is driven to rotate by the handwheel 404, and the rotating ring 301 is smoothly rotated through the meshing transmission between the drive gear 403 and the gear ring 401.

[0040] Specifically, the threaded sleeve 311 is externally fixedly connected to a second adjustment knob 303. The second adjustment knob 303 increases the gripping area of ​​the threaded sleeve 311, making it easier for the operator to rotate the threaded sleeve 311 to adjust the extension and retraction of the adjustment screw 304, thereby improving the convenience of blade position adjustment.

[0041] The two limiting rods 307 have scale lines on opposite sides, and a positioning seat 309 is movably sleeved on the outside of one of the limiting rods 307. A locking screw 310 is threaded inside the positioning seat 309 and abuts against the outside of the corresponding limiting rod 307. The scale lines on the limiting rod 307 can intuitively show the position of the sliding rod 308, which is convenient for precise adjustment of the cutting depth of the wire stripping blade 306. The positioning seat 309 and the locking screw 310 cooperate to limit the movement distance of the sliding rod 308, thereby ensuring the stability of the cutting depth.

[0042] Furthermore, the four wire stripping blades 306 are arranged in a centrally symmetrical manner with respect to the center of the rotating ring 301. The cutting edges of two of the opposing wire stripping blades 306 are parallel to the cross-section of the rotating ring 301, while the cutting edges of the other two wire stripping blades 306 are parallel to the axis of the rotating ring 301. The combination of the two cutting edge angles of the wire stripping blades 306 allows for simultaneous circumferential and axial cutting of the cable sheath, eliminating the need for multiple operations and significantly improving work efficiency. The symmetrical arrangement of the blades ensures balanced cutting force, preventing cable misalignment due to uneven force and guaranteeing cutting quality.

[0043] Multiple slag discharge ports 301a are equidistantly provided on the outside of the rotating ring 301. The slag discharge ports 301a can discharge the cable sheath debris generated during the cutting process in a timely manner, so as to avoid the debris from accumulating between the rotating ring 301 and the fixed ring 201 and affecting the normal rotation of the rotating ring 301, while keeping the inside of the device clean.

[0044] The operation process of this embodiment is as follows: When it is necessary to cut the cable sheath, first move the positioning seat 309 to a suitable position, tighten the locking screw 310 to fix it, and then rotate the two second adjustment knobs 303 parallel to the cross section of the rotating ring 301 to drive the threaded sleeve 311 to rotate. Since the sliding rod 308 is slidably connected to the outside of the two limit rods 307, the sliding rod 308 cooperates with the limit rods 307 to restrict the rotation of the adjusting screw 304, so that it can only extend and retract axially until the sliding rod 308 contacts the positioning seat 309, thereby achieving precise adjustment of the cutting depth of the two wire stripping blades 306. Then, rotate the handwheel 404 to drive the rotating shaft 40 2. The drive gear 403 meshes with the gear ring 401, and when the rotating ring 301 rotates, the two stripping blades 306, which are parallel to the cross section of the rotating ring 301, rotate around the cable, thereby achieving circumferential cutting. Then, the two second adjustment knobs 303, which are parallel to the cross section of the rotating ring 301, are rotated in the opposite direction, so that the corresponding stripping blades 306 are disengaged from the cable sheath. Then, the other two second adjustment knobs 303 are rotated, so that the corresponding two stripping blades 306 are inserted into the cable sheath. After pulling the cable, the cable sheath can be cut along the axial direction, thus completing the stripping without multiple operations, greatly improving work efficiency.

[0045] Example 3

[0046] Please see Figure 1 and Figure 2 Based on specific embodiment one and specific embodiment two, each of the four corners of the base 101 is provided with a through hole 101a, and a fixed cone 104 is movably sleeved inside the through hole 101a; both sides of the bottom of the base 101 are rotatably connected with a pedal 103.

[0047] The operation process of this embodiment is as follows: on soft ground, four fixing cones 104 can be inserted into the ground to fix the device.

[0048] When the fixed cone 104 is difficult to penetrate into the hard ground, the operator can step on the pedal 103 to increase the friction between the base 101 and the hard ground by using the pressure of the foot, which can effectively prevent the device from sliding during operation, provide reliable support for stable operation in hard ground environments, and improve the applicability of the device in different ground environments.

[0049] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A cable stripping device for electrical construction, characterised in that: include, The support (100) includes a base (101), a seat body (102) is fixedly connected to the top of the base (101), two fixing components (200) for fixing cables are fixedly connected inside the seat body (102), a cutting component (300) for cutting the cable sheath is provided between the two fixing components (200), and a rotating component (400) for driving the cutting component (300) to rotate is rotatably connected inside the seat body (102). The fixing component (200) includes a fixing ring (201) fixedly connected inside the base (102). Three first mounting seats (201a) are fixedly provided at equal intervals along the circumference on the outside of the fixing ring (201). The first mounting seats (201a) are threaded with fixing screws (202). The cutting assembly (300) includes a rotating ring (301) rotatably connected between two fixed rings (201). Four second mounting seats (302) are fixedly provided circumferentially on the outside of the rotating ring (301). Each of the second mounting seats (302) is rotatably connected to a threaded sleeve (311). An adjusting screw (304) is threadedly sleeved inside the threaded sleeve (311). A knife holder (305) is fixedly connected to the bottom of the adjusting screw (304). A wire stripping blade (306) is installed inside the knife holder (305). A sliding rod (308) is fixedly connected to the top of the adjusting screw (304). Two limiting rods (307) are fixedly connected to the outside of the second mounting seat (302), and the sliding rod (308) is slidably connected to the outside of the two limiting rods (307).

2. The cable stripping device for electrical construction according to claim 1, characterized in that, The fixing screw (202) is rotatably connected to a rubber pad (204) at one end located outside the fixing ring (201), and the other end of the fixing screw (202) is fixedly connected to a first adjusting knob (203).

3. The cable stripping device for electrical construction according to claim 1, characterized in that, The first mounting base (201a) has a scale (205) slidably connected inside, and the scale (205) is rotatably connected to the external rotation of the fixing screw (202).

4. The cable stripping device for electrical construction according to claim 1, characterized in that, Two of the four wire stripping blades (306) are centrally symmetrical about the center of the rotating ring (301), and the cutting edges of two of the opposite wire stripping blades (306) are parallel to the cross section of the rotating ring (301), while the cutting edges of the other two wire stripping blades (306) are parallel to the axis of the rotating ring (301).

5. A cable stripping device for electrical construction according to claim 1, characterized in that, The threaded sleeve (311) is externally fixedly connected to a second adjusting knob (303).

6. The cable stripping device for electrical construction according to claim 1, characterized in that, The two limiting rods (307) are provided with scale lines on opposite sides, and a positioning seat (309) is movably sleeved on the outside of one of the limiting rods (307). A locking screw (310) is threaded inside the positioning seat (309), and the locking screw (310) abuts against the outside of the corresponding limiting rod (307).

7. The cable stripping device for electrical construction according to claim 1, characterized in that, The rotating ring (301) has multiple slag discharge ports (301a) equidistantly spaced on its outer side.

8. A cable stripping device for electrical construction according to claim 1, characterized in that, The base (101) has through holes (101a) at each of its four corners, and a fixed cone (104) is movably fitted inside the through hole (101a).

9. A cable stripping device for electrical construction according to claim 1, characterized in that, Both sides of the bottom of the base (101) are rotatably connected to pedals (103).

10. A cable stripping device for electrical construction according to claim 1, characterized in that, The rotating assembly (400) includes a gear ring (401) fixedly connected to the outside of the rotating ring (301) and a rotating shaft (402) rotatably connected to the inside of the seat (102). One end of the rotating shaft (402) is fixedly connected to a drive gear (403) that meshes with the gear ring (401), and the other end of the rotating shaft (402) is fixedly connected to a handwheel (404).