Auxiliary tool for stripping and cutting wire skin

By designing a wire peeling auxiliary tool including a wire stripping clip frame, a cutting slide assembly and a cutting knife, the cable blem and safety hazards caused by traditional wire stripping pliers are solved, and an efficient and safe wire peeling process is achieved.

CN222953625UActive Publication Date: 2025-06-06JILIN GUOSONG ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202421555026.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During the wire stripping process, traditional wire stripping pliers will cause large burrs to occur in the cable shielding layer, affecting the appearance, and may lead to the dummy connection between the copper cap and the wire, causing safety hazards.

Method used

An auxiliary tool for cutting wire skin is designed, including a wire stripping clamp frame, an upper cut-line slide assembly, a lower cut-line slide assembly and a cutting knife. Six cutting points are formed at the outer diameter of the conductor through 6 cutting blades to achieve precise cutting of the wire insulating outer skin.

Benefits of technology

This tool can effectively reduce the generation of insulating layer burrs, simplify the skin breaking process of multiple strands of the same core cable, and improve the efficiency and safety of stripping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for stripping and cutting a wire skin. The auxiliary tool comprises a wire stripping clamp frame, an upper wire cutting slide block assembly, a lower wire cutting slide block assembly and a wire cutter, an upper clamping opening and a lower clamping opening are formed in one end of the wire stripping clamping frame; the other end of the wire stripping clamp frame is provided with an elastic end; the upper wire cutting slide block assembly is arranged at the upper clamping opening; the lower wire cutting slide block assembly is arranged at the lower clamping opening; the thread cutter is provided with two thread cutting blades, three of the thread cutting blades are arranged in the upper thread cutting sliding block assembly, and the other three thread cutting blades are arranged in the lower thread cutting sliding block assembly; the lower wire cutting sliding block assembly surrounds the outer diameter of the wire; the six wire cutting blades form six cutting points on the outer diameter of the wire; the upper clamping opening and the lower clamping opening move relatively to enable the six wire cutting blades to cut the insulating sheath of the wire. The auxiliary tool can be integrally small and can be conveniently held at the thumb jaw for use, the cable insulating layer is cut by the six cutting points, and burrs of the insulating layer are reduced; when a multi-strand same-core cable is subjected to sheath breaking, the problem of inconvenience caused by using a traditional wire stripper is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power cable construction tools, and in particular relates to an auxiliary tool for stripping conductor skins. Background Art

[0002] With the rapid development of the power system, substations of various voltage levels have sprung up. The transmission of voltage and current within the station needs to be transmitted through cables; and each substation needs to lay tens of thousands of power and control cables. During the construction and commissioning of the distribution cabinet, it takes a large number of wire stripping personnel and a long time to strip the wire cores of the cables. Traditional wire strippers are large, and traditional wire strippers use two-point incision stripping. During the stripping process, the cable shielding layer will produce large burrs, which not only affects the appearance, but also causes the copper cap to be loosely connected with the wire when crimping the copper cap, creating a safety hazard. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and provide an auxiliary tool for wire skin stripping.

[0004] The invention discloses an auxiliary tool for wire skin stripping, comprising: a wire stripping clamp frame 1, an upper wire cutting slider assembly, a lower wire cutting slider assembly, and a wire cutting knife; an upper clamping opening 11 and a lower clamping opening 12 are arranged at one end of the wire stripping clamp frame 1; an elastic end 13 is arranged at the other end of the wire stripping clamp frame 1; the upper clamping opening 11, the lower clamping opening 12 and the elastic end 13 are integrally formed; the upper wire cutting slider assembly is arranged at the upper clamping opening 11; the lower wire cutting slider assembly is arranged at the lower clamping opening 12; the wire cutting knife is provided with 6 wire cutting blades, 3 of which are arranged in the upper wire cutting slider assembly, and the other 3 wire cutting blades are arranged in the lower wire cutting slider assembly; the wire cutting slider assembly and the lower wire cutting slider assembly surround the outer diameter of the wire; the 6 wire cutting blades form six cutting points on the outer diameter of the wire; the upper clamping opening 11 and the lower clamping opening 12 move relative to each other so that the 6 wire cutting blades cut the insulating outer skin of the wire.

[0005] The upper secant slider assembly includes: a first slider 21, a first spring 22, a second slider 23, a third slider 24, and a second spring 25; the lower secant slider assembly includes: a fourth slider 31, a third spring 32, a fifth slider 33, a sixth slider 34, and a fourth spring 35; the first slider 21 has the same structure as the fourth slider 31; the second slider 23 has the same structure as the fifth slider 33; the third slider 24 has the same structure as the sixth slider 34; the first spring 22, the second spring 25, the third spring 32 and the fourth spring 35 are all compression springs with the same structure.

[0006] The upper clamp 11 is provided with a first slider groove 111 and a second slider groove 113, and a first inclined surface 15 is provided on one side of the first slider groove 111; a first slider 21 and a first spring 22 are provided in the first slider groove 111; one end of the first spring 22 is against the end of the axis of the first slider groove 111; the other end of the first spring 22 is against one side of the first slider 21; a third slider 24 and a second spring 25 are installed in the second slider groove 113; the front end face of the third slider 24 is an inclined surface, and the front end inclined surface of the third slider 24 is in contact with the second inclined surface 235 of the slider of the second slider 23; a first blade mounting portion 233 is provided on the upper end face of the other side of the second slider 23; the upper end face of the third slider 24 A second blade mounting portion 242 is provided; a second inclined surface 16 is provided on one side of the second slider groove 113; a third blade mounting portion 191 is provided on the upper end surface of the second inclined surface 16; three cutting blades are respectively fixed to the first blade mounting portion 233, the second blade mounting portion 242 and the third blade mounting portion 191; the second slider 23 can slide along the first inclined surface 15, the front end surface of the third slider 24 is an inclined surface, and the front end inclined surface of the third slider 24 is in contact with the second inclined surface 235 of the slider provided on the second slider 23; the second slider 23 presses against the first slider 21 to make it slide in the first slider groove 111; the second slider 23 simultaneously presses against the third slider 24 to slide in the second slider groove 113.

[0007] The lower clamp 12 is provided with a third slider groove 121, one side of the third slider groove 121 is provided with a third inclined surface 17, and the upper and lower sides of the second inclined surface 16 are provided with a second slide groove 122; the other side of the third slider groove 121 is provided with a fourth slider groove 123; the fourth slider 31 and the third spring 32 are arranged in the third slider groove 121; one side of the third spring 32 is against the side of the fourth slider 31, and the third spring 32 is against the bottom side end surface of the third slider groove 121; the fifth slider 33 slides on the third inclined surface 17; the upper end surface of the fifth slider 33 is provided with a fourth blade mounting portion; the sixth slider 34 and the fourth spring 35 are arranged in the fourth slider groove 123; the inclined surface provided at the front end of the sixth slider 34 is against the fifth slider groove The slider 33 is in contact with one side; the upper end of the sixth slider 34 is provided with a fifth blade mounting portion; a fourth inclined surface 18 is provided on one side of the fourth slider groove 123; a sixth blade mounting portion 192 is provided on the upper end surface of the fourth inclined surface 18; the other three cutting blades are respectively fixed to the fourth blade mounting portion, the fifth blade mounting portion and the sixth blade mounting portion 192; the fifth slider 33 can slide along the third inclined surface 17, the front end surface of the sixth slider 34 is an inclined surface, and the front end inclined surface of the sixth slider 34 is in surface contact with the end surface of one side of the fifth slider 33; the fifth slider 33 presses against the fourth slider 31 to make it slide in the third slider groove 121; the fifth slider 33 simultaneously presses against the sixth slider 34 to slide in the fourth slider groove 123.

[0008] A line-abutting portion 14 is further provided between the upper clamping opening 11 and the lower clamping opening 12 ; the line-abutting portion 14 is fixedly connected to the lower clamping opening 12 .

[0009] The auxiliary tool for wire skin stripping also includes an adjusting device, which includes: an adjusting nut 51 and an adjusting screw 52; a screw through hole 61 and an adjusting button mounting portion 62 are provided on one side of the lower clamping opening 12; the adjusting nut 51 is arranged in the adjusting button mounting portion 62; a hexagonal screw hole 521 is provided at one end of the adjusting screw 52, ​​and the hexagonal screw hole 521 is convenient for adjustment using a hexagonal wrench; an external threaded hole 522 is provided in the middle of the adjusting screw 52, ​​and the external threaded hole 522 in the middle of the adjusting screw 52 is threadedly connected with the adjusting nut 51; the other end of the adjusting screw 52 is an optical axis rod, and a spherical top cap 523 is provided at the front end of the optical axis rod, and the spherical top cap 523 can be against the abutment portion 63 on one side of the upper clamping opening 11; the adjusting device adjusts the distance between the spherical top cap 523 and the abutment portion 63.

[0010] The technical scheme provides an auxiliary tool for wire skin stripping, which comprises: a wire stripping clamp frame 1, an upper wire cutting slider assembly, a lower wire cutting slider assembly, and a wire cutting knife; an upper clamping opening 11 and a lower clamping opening 12 are arranged at one end of the wire stripping clamp frame 1; an elastic end 13 is arranged at the other end of the wire stripping clamp frame 1; the upper clamping opening 11, the lower clamping opening 12 and the elastic end 13 are integrally formed; the upper wire cutting slider assembly is arranged at the upper clamping opening 11; the lower wire cutting slider assembly is arranged at the lower clamping opening 12; the wire cutting knife is provided with 6 wire cutting blades, 3 of which are arranged in the upper wire cutting slider assembly, and the other 3 wire cutting blades are arranged in the lower wire cutting slider assembly; the wire cutting slider assembly and the lower wire cutting slider assembly surround the outer diameter of the wire; the 6 wire cutting blades form six cutting points on the outer diameter of the wire; the upper clamping opening 11 and the lower clamping opening 12 move relative to each other so that the 6 wire cutting blades cut the insulating outer skin of the wire. This auxiliary tool is relatively small in size and can be conveniently held in the base of the thumb. Six cutting points can cut the insulation layer of the cable to reduce the generation of burrs on the insulation layer. When the skin of multiple strands of the same core cable is broken, the inconvenience of using traditional wire strippers is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is an overall schematic diagram of an auxiliary tool for wire skin stripping;

[0012] Figure 2 It is a schematic diagram of the clamping structure of a wire stripping clamp frame of an auxiliary tool for wire skin stripping;

[0013] Figure 3 This is a schematic diagram of the structure of a first slider of an auxiliary tool for wire skin stripping;

[0014] Figure 4 This is a schematic diagram of the structure of the second slider of the auxiliary tool for wire skin stripping;

[0015] Figure 5 This is a schematic diagram of the structure of an adjusting nut of an auxiliary tool for wire skin stripping;

[0016] Figure 6The utility model is a schematic diagram showing the clamping state of the upper clamping mouth and the lower clamping mouth of the auxiliary tool for stripping the wire skin. DETAILED DESCRIPTION

[0017] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0018] See also Figures 1 to 6 As shown, an auxiliary tool for wire skin stripping includes: a wire stripping clamp frame 1, an upper wire cutting slider assembly, a lower wire cutting slider assembly, a wire cutting knife, and an adjusting device;

[0019] The wire stripping clamp frame 1 is a C-shaped metal component, and an upper clamping opening 11 and a lower clamping opening 12 are provided at one end of the wire stripping clamp frame 1; an elastic end 13 is provided at the other end of the wire stripping clamp frame 1; the upper clamping opening 11, the lower clamping opening 12 and the elastic end 13 are integrally formed; the upper clamping opening 11 and the lower clamping opening 12 can move relative to each other; a wire abutting portion 14 is also provided between the upper clamping opening 11 and the lower clamping opening 12; the wire abutting portion 14 is fixedly connected to the lower clamping opening 12.

[0020] The upper clamp 11 is provided with a first slide groove 111, a first inclined surface 15 is provided on one side of the first slide groove 111, and first slide grooves 112 are provided on both the upper and lower sides of the first inclined surface 15; a second slide groove 113 is provided on the other side of the first slide groove 111;

[0021] The angle between the axis of the first slider groove 111 and the axis of the second slider groove 113 is 60 degrees;

[0022] A second inclined surface 16 is provided on one side of the second slider groove 113;

[0023] The upper end surface of the second inclined surface 16 is provided with a third blade mounting portion 191;

[0024] The lower clamp 12 is provided with a third slider groove 121, a third inclined surface 17 is provided on one side of the third slider groove 121, and second slider grooves 122 are provided on both the upper and lower sides of the second inclined surface 16; a fourth slider groove 123 is provided on the other side of the third slider groove 121;

[0025] The angle between the axis of the third slider groove 121 and the axis of the fourth slider groove 123 is 60 degrees;

[0026] A fourth inclined surface 18 is provided on one side of the fourth slider groove 123;

[0027] The upper end surface of the fourth inclined surface 18 is provided with a sixth blade mounting portion 192;

[0028] The first slider groove 111 has the same structure as the third slider groove 121; the first slider groove 112 has the same structure as the second slider groove 122; the second slider groove 113 has the same structure as the fourth slider groove 123;

[0029] When the wire stripping clamp 1 is not deformed by force, the first inclined surface 15 and the third inclined surface 17 are parallel to each other; and the second inclined surface 16 and the fourth inclined surface 18 are parallel to each other.

[0030] The upper cutting line slider assembly includes: a first slider 21, a first spring 22, a second slider 23, a third slider 24, and a second spring 25;

[0031] The first slider 21 and the first spring 22 are arranged in the first slider groove 111; one end of the first spring 22 abuts against the end of the axis of the first slider groove 111; the other end of the first spring 22 abuts against one side of the first slider 21;

[0032] The second slider 23 is provided with a first slider bevel 231 on one side, and the first slider bevel 231 contacts the first bevel 15; the slider bevel 231 is provided with sliding flanges 232 at both ends; the sliding flange 232 is embedded in the first slide groove 112; the second slider 23 can slide back and forth along the first bevel 15, and the second slider 23 abuts against the first slider 21 to slide in the first slider groove 111;

[0033] The upper end surface of the other side of the second sliding block 23 is provided with a first blade mounting portion 233, and the first blade mounting portion is provided with a first T-shaped pressing cap 2331 and a first screw hole 2312;

[0034] The third slider 24 and the second spring 25 are installed in the second slider groove 113; the front end surface of the third slider 24 is an inclined surface, and the front end inclined surface of the third slider 24 is in contact with the second inclined surface 235 of the slider on the second slider 23; the upper end surface of the third slider 24 is provided with a second blade mounting portion 242;

[0035] The lower cut line slider assembly includes: a fourth slider 31, a third spring 32, a fifth slider 33, a sixth slider 34, and a fourth spring 35;

[0036] The first slider 21 has the same structure as the fourth slider 31; the second slider 23 has the same structure as the fifth slider 33; the third slider 24 has the same structure as the sixth slider 34; the first spring 22, the second spring 25, the third spring 32 and the fourth spring 35 are all compression springs with the same structure;

[0037] The fourth slider 31 and the third spring 32 are arranged in the third slider groove 121; one side of the third spring 32 is against the side of the fourth slider 31, and the third spring 32 is against the bottom end face of the third slider groove 121; the fifth slider 33 slides on the third inclined surface 17; the upper end face of the fifth slider 33 is provided with a fourth blade mounting portion; the sixth slider 34 and the fourth spring 35 are arranged in the fourth slider groove 123; the inclined surface provided at the front end of the sixth slider 34 contacts with a side face of the fifth slider 33; the upper end of the sixth slider 34 is provided with a fifth blade mounting portion.

[0038] The wire cutter is divided into: a first wire cutter blade 41, a second wire cutter blade 42, a third wire cutter blade 43, a fourth wire cutter blade 44, a fifth wire cutter blade 45, and a sixth wire cutter blade 46;

[0039] The first cutting blade 41 is fixed by screws at the first blade mounting portion 233; the second cutting blade 42 is fixed by screws at the second blade mounting portion 242; the third cutting blade 43 is fixed by screws at the third blade mounting portion 191; the fourth cutting blade 44 is fixed by screws at the fourth blade mounting portion; the fifth cutting blade 45 is fixed by screws at the fifth blade mounting portion; the sixth cutting blade 46 is fixed by screws at the sixth blade mounting portion 192;

[0040] The first cleaving blade 41, the second cleaving blade 42, the third cleaving blade 43, the fourth cleaving blade 44, the fifth cleaving blade 45 and the sixth cleaving blade 46 are in the same horizontal plane and are approximately in the shape of a regular hexagon in a circular array along a center point; that is, the first cleaving blade 41, the second cleaving blade 42, the third cleaving blade 43, the fourth cleaving blade 44, the fifth cleaving blade 45 and the sixth cleaving blade 46 form six cutting points around the outer diameter of the wire.

[0041] The adjusting device comprises: an adjusting nut 51 and an adjusting screw 52; a screw through hole 61 and an adjusting button mounting portion 62 are provided on one side of the lower clamping opening 12; the adjusting nut 51 is arranged in the adjusting button mounting portion 62; a hexagonal screw hole 521 is provided at one end of the adjusting screw 52, ​​and the hexagonal screw hole 521 is convenient for adjustment using a hexagonal wrench; an external threaded hole 522 is provided in the middle of the adjusting screw 52, ​​and the external threaded hole 522 in the middle of the adjusting screw 52 is threadedly connected with the adjusting nut 51; the other end of the adjusting screw 52 is an optical axis rod, and a spherical top cap 523 is provided at the front end of the optical axis rod, and the spherical top cap 523 can be abutted against the abutting portion 63 on one side of the upper clamping opening 11;

[0042] The adjusting nut 51 adjusts the distance between the spherical top cap 523 at the front end of the adjusting screw rod 52 and the abutting portion 63 , thereby adjusting the cable breaking depth.

Claims

1. An auxiliary tool for wire skin stripping, comprising: A wire stripping clamp (1), an upper wire cutting slider assembly, a lower wire cutting slider assembly, and a wire cutting knife; an upper clamping opening (11) and a lower clamping opening (12) are provided at one end of the wire stripping clamp (1); an elastic end (13) is provided at the other end of the wire stripping clamp (1); the upper clamping opening (11), the lower clamping opening (12) and the elastic end (13) are integrally formed; the characteristics are as follows: the upper wire cutting slider assembly is arranged at the upper clamping opening (11); the lower wire cutting slider assembly is arranged at the lower clamping opening (12); the wire cutting knife is provided with 6 wire cutting blades, 3 of which are arranged in the upper wire cutting slider assembly, and the other 3 wire cutting blades are arranged in the lower wire cutting slider assembly; the wire cutting slider assembly and the lower wire cutting slider assembly surround the outer diameter of the wire; the 6 wire cutting blades form six cutting points on the outer diameter of the wire; the upper clamping opening (11) and the lower clamping opening (12) move relative to each other so that the 6 wire cutting blades cut the insulating outer skin of the wire.

2. The auxiliary tool for wire stripping according to claim 1, characterized in that: The upper secant slider assembly comprises: a first slider (21), a first spring (22), a second slider (23), a third slider (24), and a second spring (25); the lower secant slider assembly comprises: a fourth slider (31), a third spring (32), a fifth slider (33), a sixth slider (34), and a fourth spring (35); the first slider (21) and the fourth slider (31) have the same structure; the second slider (23) and the fifth slider (33) have the same structure; the third slider (24) and the sixth slider (34) have the same structure; the first spring (22), the second spring (25), the third spring (32), and the fourth spring (35) are all compression springs with the same structure.

3. The auxiliary tool for wire stripping according to claim 2, characterized in that: The upper clamp (11) is provided with a first slider groove (111) and a second slider groove (113), and a first inclined surface (15) is provided on one side of the first slider groove (111); the first slider (21) and the first spring (22) are arranged in the first slider groove (111); one end of the first spring (22) abuts against the end of the axis of the first slider groove (111); the other end of the first spring (22) abuts against one side of the first slider (21); the third slider (24) and the second spring (25) are installed in the second slider groove (113); the front end surface of the third slider (24) is an inclined surface, and the front end inclined surface of the third slider (24) is in surface contact with the second inclined surface (235) of the slider of the second slider (23); the upper end surface of the other side of the second slider (23) is provided with a first blade mounting portion (233); the upper end surface of the third slider (24) The end surface is provided with a second blade mounting portion (242); a second inclined surface (16) is provided on one side of the second slider groove (113); a third blade mounting portion (191) is provided on the upper end surface of the second inclined surface (16); three cutting blades are respectively fixed to the first blade mounting portion (233), the second blade mounting portion (242) and the third blade mounting portion (191); the second slider (23) can slide along the first inclined surface (15); the front end surface of the third slider (24) is an inclined surface; the front end inclined surface of the third slider (24) is in surface contact with a slider second inclined surface (235) provided on the second slider (23); the second slider (23) abuts against the first slider (21) to slide in the first slider groove (111); and the second slider (23) simultaneously abuts against the third slider (24) to slide in the second slider groove (113).

4. The auxiliary tool for wire stripping according to claim 3, characterized in that: The lower clamp (12) is provided with a third slider groove (121), one side of the third slider groove (121) is provided with a third inclined surface (17), and the upper and lower sides of the second inclined surface (16) are provided with second slider grooves (122); the other side of the third slider groove (121) is provided with a fourth slider groove (123); the fourth slider (31) and the third spring (32) are arranged in the third slider groove (121); one side of the third spring (32) abuts against the side surface of the fourth slider (31), and the third spring (32) abuts against the bottom side end surface of the third slider groove (121); the fifth slider (33) slides on the third inclined surface (17); the upper end surface of the fifth slider (33) is provided with a fourth blade mounting portion; the sixth slider (34) and the fourth spring (35) are arranged in the fourth slider groove (123); the front end of the sixth slider (34) is provided with an inclined surface The sixth slider (34) is provided with a fifth blade mounting portion at its upper end; a fourth inclined surface (18) is provided on one side of the fourth slider groove (123); a sixth blade mounting portion (192) is provided on the upper end surface of the fourth inclined surface (18); the other three cutting blades are respectively fixed to the fourth blade mounting portion, the fifth blade mounting portion and the sixth blade mounting portion (192); the fifth slider (33) can slide along the third inclined surface (17); the front end surface of the sixth slider (34) is an inclined surface; the front end inclined surface of the sixth slider (34) is in surface contact with the end surface of one side of the fifth slider (33); the fifth slider (33) abuts against the fourth slider (31) to make it slide in the third slider groove (121); and the fifth slider (33) simultaneously abuts against the sixth slider (34) to slide in the fourth slider groove (123).

5. The auxiliary tool for wire stripping according to claim 4, characterized in that: A line-abutting portion (14) is also provided between the upper clamping opening (11) and the lower clamping opening (12); the line-abutting portion (14) is fixedly connected to the lower clamping opening (12).

6. The auxiliary tool for wire stripping according to claim 5, characterized in that: The utility model also comprises an adjusting device, which comprises: an adjusting nut (51) and an adjusting screw rod (52); a screw rod through hole (61) and an adjusting button mounting portion (62) are provided on one side of the lower clamping opening (12); the adjusting nut (51) is arranged in the adjusting button mounting portion (62); an external threaded hole (522) is provided in the middle of the adjusting screw rod (52), and the external threaded hole (522) in the middle of the adjusting screw rod (52) is threadedly connected to the adjusting nut (51); the other end of the adjusting screw rod (52) is an optical axis rod, and a spherical top cap (523) is provided at the front end of the optical axis rod, and the spherical top cap (523) can be abutted against the abutting portion (63) on one side of the upper clamping opening (11); the adjusting device adjusts the distance between the spherical top cap (523) and the abutting portion (63).