CN107086504A - A kind of cable peeling knife - Google Patents

A kind of cable peeling knife Download PDF

Info

Publication number
CN107086504A
CN107086504A CN201710467569.2A CN201710467569A CN107086504A CN 107086504 A CN107086504 A CN 107086504A CN 201710467569 A CN201710467569 A CN 201710467569A CN 107086504 A CN107086504 A CN 107086504A
Authority
CN
China
Prior art keywords
blade
type triode
cutting
cable
jaws
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710467569.2A
Other languages
Chinese (zh)
Inventor
齐金定
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710467569.2A priority Critical patent/CN107086504A/en
Publication of CN107086504A publication Critical patent/CN107086504A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools
    • H02G1/1207Hand-held tools the cutting element not rotating about the wire or cable
    • H02G1/1209Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut
    • H02G1/1212Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut using wire or cable clamping means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools
    • H02G1/1236Features relating to cutting elements
    • H02G1/1241Features relating to cutting elements the cutting element being a stack of blades

Landscapes

  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)

Abstract

The invention discloses a kind of cable peeling knife, it includes ring gripping mechanism and cutting mechanism;The ring gripping mechanism includes two clamping parts in left and right, and the stage casing of two clamping parts is connected through the hinge, the concave-curve jaws that each clamping part includes force handle and is fixed on force handle;The blade for cutting off cable sheath that the intrados that cutting mechanism includes the concave-curve jaws is installed;The handle that exerts a force is provided with power-assisted device for locking, and power-assisted device for locking includes latch hook and tightly plugs with molten metal bolt, and latch hook one end and one of force handle are rotated and connected, and is provided with the other end of latch hook and plugs with molten metal bolt for holding out against another the tight of force handle.The present invention makes pinch off cable skin more laborsaving using lever principle, and the concave-curve jaws of built-in knife, disposable line of cut is longer, uniform force;Provided with power-assisted device for locking, the strength for strengthening pinch off is helped;Knife number can for two panels and be arranged in parallel, spacing is adjustable, convenient that cable skin is disposably cut to one section and rejected, time saving and energy saving.

Description

A kind of cable peeling knife
Technical field
The present invention relates to a kind of cable peeling knife, it belongs to cable cutting auxiliary equipment field.
Background technology
Cable is generally made up of a plurality of wire, and every group at least two stranded to form, and many times needs to divest the outer of cable Skin, then carries out the work such as follow-up wiring again.The common tool for divesting cable at present is crotch and common pliers, is being used Cheng Zhong, cable covering is scratched with crotch, then is stripped down with common pliers, and this mode is easily hurted sb.'s feelings and work than relatively hazardous Make inefficiency.Moreover, the bark knife generally used currently on the market all can not accurately judge the thickness of cable covering, cutting It is easy to scratch on cable core top layer when protective layer, influences the quality of cable core.In addition, using the above method although can be with Cable skin at strip cable the end of a thread, it is just very not square when only needing to carry out peeling to a cable core Just, it is not easy to be peeled off very much.
The content of the invention
The technical problems to be solved by the invention there is provided one kind and use laborsaving, the quick and safe cable peeling of peeling Knife.
The present invention is as follows using technical scheme:
A kind of cable peeling knife, it includes ring gripping mechanism and cutting mechanism;The ring gripping mechanism includes left and right two Clamping part, the stage casing of two clamping parts is connected through the hinge, and each clamping part includes force handle and is fixed on The concave-curve jaws exerted a force on handle;What the intrados that the cutting mechanism includes the concave-curve jaws was installed is used to cut off electricity The blade of cable crust;The force handle is provided with power-assisted device for locking, and the power-assisted device for locking includes latch hook and tightly plugs with molten metal spiral shell Bolt, described latch hook one end and one of force handle are rotated and connected, and are provided with the other end of the latch hook another for holding out against One the tight of force handle plugs with molten metal bolt.
Further, the quantity of the blade is that blade parallel is set described in two panels and two panels, spacing is adjustable.
Further, the cutting mechanism includes cutting cue circuit in place, and cue circuit includes NPN in place for the cutting Type triode T1, PNP type triode T2, power supply S and loudspeaker SP;The positive pole of the power supply S connects PNP type triode T2 transmitting Pole, the base stage of the PNP type triode T2 connects NPN type triode T1 colelctor electrode, the colelctor electrode string of the PNP type triode T2 Join the negative pole of access power supply S after loudspeaker SP, the emitter stage access power supply S of NPN type triode T1 negative pole, the NPN Type triode T1 base stage is connected with PNP type triode T2 colelctor electrode;The base stage and positive-negative-positive of the NPN type triode T1 Triode T2 emitter stage is electrically connected the blade in two concave-curve jaws;Institute in two concave-curve jaws State blade and cable core conducting cutting cue circuit in place is touched after cable skin by cutting.
Further, cue circuit is also connected on positive-negative-positive including adjustable resistance R, the adjustable resistance R in place for the cutting Between triode T2 emitter stage and the blade of its connection.
Further, cue circuit also includes oscillograph LCD, the oscillograph LCD and loudspeaker SP in place for the cutting Series connection.
Further, the cutting mechanism also includes being used to adjust the blade depths tune that blade exposes concave-curve jaws depth Save device.
Further, the blade depths adjuster is the bolt that one end connects blade, one end is screwed in concave-curve jaws, Or the blade depths adjuster is the device adjusted using the depth of clamping blade.
Further, the clamping part is provided with the lamp for illuminating, and the lamp can be multiple, be distributed on concave-curve folder On mouth, powered by internal battery, the light on and off of lamp are controlled using power switch, having further facilitated night uses.
Beneficial effects of the present invention are as follows:
Clamping part of the invention by designing hinge, using lever principle so that pinch off cable skin is more laborsaving, will be placed at cable The concave-curve jaws of built-in knife is designed to, the outer surface radian for cable of more fitting, disposable line of cut is longer, and stress is more equal It is even;The handle that exerts a force is provided with power-assisted device for locking, helps to strengthen the strength of pinch off, preferably laborsaving;The quantity of blade can be with For two panels and be arranged in parallel, spacing is adjustable, convenient that cable skin is disposably cut to one section and rejected, and reduces cutting times, save Shi Shengli;Cutting mechanism includes cutting cue circuit in place, and two conductor wires of the circuit are connected to two concave-curve folders On the blade of mouth, blade is in contact in the moment of cut-out cable skin, blade and cable core and turns on the circuit, by two triodes Amplification and pressure stabilization function, connection loudspeaker or oscillograph, sound or display specific waveforms are sent, to have shown alarm cable skin Cut-out can not exert oneself to cut again, be effectively protected cable core and be not damaged.In addition, by loudspeaker or oscillograph path Adjustable resistance R is set, in that context it may be convenient to which the regulation or oscillography of loudspeaker sound size are realized in the prevention by adjusting adjustable resistance R The regulation of device wave-shape amplitude;Blade can effectively be adjusted using blade depths adjuster and expose concave-curve jaws depth, this is improved The scope of application of cable peeling knife, adjusts blade, using more flexible and convenient according to the cable size being peeled off;Set on clamping part There is the lamp for illumination, be easy to night illumination to use.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the use state schematic diagram of power-assisted device for locking in the present invention.
Fig. 3 is cuts the circuit theory diagrams of cue circuit in place in the present invention.
Wherein, the first concave-curves of 1-1 jaws, the second concave-curves of 1-2 jaws, 1-3 first handles, 1-4 second handles, 2-1 Latch hook, 2-2 tightly plug with molten metal bolt, 3 blades, 4 blade depths adjusters, 5 lamps, 6 power switches, 7 batteries, 8 hinges, 9 cables core.
Embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, the present embodiment is related to a kind of cable peeling knife, and it includes ring gripping mechanism and cutting machine Structure;The ring gripping mechanism includes two clamping parts in left and right, and the stage casing of two clamping parts is connected by hinge 8, each The concave-curve jaws that the clamping part includes force handle and is fixed on force handle;The cutting mechanism includes described recessed The blade 3 for cutting off cable sheath that the intrados of camber jaws is installed;The force handle is provided with power-assisted device for locking, The power-assisted device for locking includes latch hook 2-1 and tightly plugs with molten metal bolt 2-2, and described latch hook 2-1 one end and one of force handle turn It is provided with dynamic connection, the other end of the latch hook 2-1 and plugs with molten metal bolt 2-2 for holding out against another the tight of force handle.
Further, the quantity of the blade 3 is that blade 3 be arranged in parallel, spacing is adjustable described in two panels and two panels.
Further, the cutting mechanism includes cutting cue circuit in place, and cue circuit includes NPN in place for the cutting Type triode T1, PNP type triode T2, power supply S and loudspeaker SP;The positive pole of the power supply S connects PNP type triode T2 transmitting Pole, the base stage of the PNP type triode T2 connects NPN type triode T1 colelctor electrode, the colelctor electrode string of the PNP type triode T2 Join the negative pole of access power supply S after loudspeaker SP, the emitter stage access power supply S of NPN type triode T1 negative pole, the NPN Type triode T1 base stage is connected with PNP type triode T2 colelctor electrode;The base stage and positive-negative-positive of the NPN type triode T1 Triode T2 emitter stage is electrically connected the blade 3 in two concave-curve jaws;In two concave-curve jaws The blade 3 touches cable core 9 and turns on the cutting cue circuit in place by cutting after cable skin.
Further, cue circuit is also connected on positive-negative-positive including adjustable resistance R, the adjustable resistance R in place for the cutting Between triode T2 emitter stage and the blade 3 of its connection.
Further, cue circuit also includes oscillograph LCD, the oscillograph LCD and loudspeaker SP in place for the cutting Series connection.
Further, the cutting mechanism also includes being used to adjust the blade depths that blade 3 exposes concave-curve jaws depth Adjuster 4.
Further, the blade depths adjuster 4 is the spiral shell that one end connects blade 3, one end is screwed in concave-curve jaws Bolt, or the blade depths adjuster 4 are the device adjusted using the depth of clamping blade 3.
Further, the clamping part is provided with the lamp 5 for illuminating, and the lamp 5 can be multiple, be distributed on concave-curve In jaws, powered by internal battery 7, the light on and off of lamp 5 are controlled using power switch 6, having further facilitated night uses.
Above-mentioned detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair Bright the scope of the claims, all equivalence enforcements or change without departing from the present invention are intended to be limited solely by the scope of patent protection of this case.

Claims (8)

1. a kind of cable peeling knife, it is characterised in that:It includes ring gripping mechanism and cutting mechanism;The ring gripping mechanism Including the clamping part of left and right two, the stage casing of two clamping parts passes through hinge(8)Connection, each clamping part includes applying Power handle and the concave-curve jaws being fixed on force handle;The intrados that the cutting mechanism includes the concave-curve jaws is pacified The blade for being used to cut off cable sheath of dress(3);The force handle is provided with power-assisted device for locking, the power-assisted device for locking Including latch hook(2-1)With tightly plug with molten metal bolt(2-2), the latch hook(2-1)One end and one of force handle rotate connection, described Latch hook(2-1)The other end on be provided with and plug with molten metal bolt for holding out against another the tight of force handle(2-2).
2. cable peeling knife according to claim 1, it is characterised in that:The blade(3)Quantity be two panels and two panels The blade(3)It is arranged in parallel, spacing is adjustable.
3. cable peeling knife according to claim 1 or 2, it is characterised in that:The cutting mechanism includes cutting and carried in place Show circuit, cue circuit includes NPN type triode T1, PNP type triode T2, power supply S and loudspeaker SP in place for the cutting;Institute The positive pole for stating power supply S connects PNP type triode T2 emitter stage, and the base stage of the PNP type triode T2 connects NPN type triode T1's Access power supply S negative pole, the NPN type triode after colelctor electrode, the colelctor electrode series connection loudspeaker SP of the PNP type triode T2 T1 emitter stage access power supply S negative pole, the base stage of the NPN type triode T1 is connected with PNP type triode T2 colelctor electrode Connect;The base stage of the NPN type triode T1 and PNP type triode T2 emitter stage are electrically connected positioned at two concave-curve jaws Interior blade(3);The blade in two concave-curve jaws(3)Cable core is touched after cable skin by cutting(9)Lead Lead to cutting cue circuit in place.
4. cable peeling knife according to claim 3, it is characterised in that:It is described cutting in place cue circuit also include it is adjustable Resistance R, the adjustable resistance R are connected on PNP type triode T2 emitter stage and the blade of its connection(3)Between.
5. cable peeling knife according to claim 3, it is characterised in that:Cue circuit also includes oscillography in place for the cutting Device LCD, oscillograph LCD and loudspeaker the SP series connection.
6. cable peeling knife according to claim 1 or 2, it is characterised in that:The cutting mechanism also includes being used to adjust Blade(3)Expose the blade depths adjuster of concave-curve jaws depth(4).
7. cable peeling knife according to claim 6, it is characterised in that:The blade depths adjuster(4)Connect for one end Connect blade(3), the bolt that screws in concave-curve jaws of one end, or the blade depths adjuster(4)To utilize clamping blade(3) Depth come the device that adjusts.
8. cable peeling knife according to claim 1 or 2, it is characterised in that:The clamping part is provided with for illumination Lamp(5).
CN201710467569.2A 2017-06-20 2017-06-20 A kind of cable peeling knife Pending CN107086504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710467569.2A CN107086504A (en) 2017-06-20 2017-06-20 A kind of cable peeling knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710467569.2A CN107086504A (en) 2017-06-20 2017-06-20 A kind of cable peeling knife

Publications (1)

Publication Number Publication Date
CN107086504A true CN107086504A (en) 2017-08-22

Family

ID=59607208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710467569.2A Pending CN107086504A (en) 2017-06-20 2017-06-20 A kind of cable peeling knife

Country Status (1)

Country Link
CN (1) CN107086504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107947037A (en) * 2017-12-05 2018-04-20 中国神华能源股份有限公司 Cable device for peeling
CN114188893A (en) * 2021-12-06 2022-03-15 四川省建筑科学研究院有限公司 Automatic wire stripper

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054805A (en) * 1999-12-08 2001-07-02 이계안 helical gear type stripper for covered wire
CN203911375U (en) * 2014-05-30 2014-10-29 国家电网公司 Special wire stripper of cable core
CN204468309U (en) * 2015-01-24 2015-07-15 哈尔滨理工大学 A kind of artificial tooth implanting supporting oral cavity mechanism
CN204497678U (en) * 2015-01-28 2015-07-22 国网冀北电力有限公司廊坊供电公司 A kind of cable peeling pincers
CN205123152U (en) * 2015-11-25 2016-03-30 国网河南唐河县供电公司 Cable pliers of skinning
CN205141545U (en) * 2015-10-27 2016-04-06 江阴景泓电工材料有限公司 Simple and easy adjustable wire stripper
CN105514882A (en) * 2016-01-18 2016-04-20 广州番禺电缆集团有限公司 Cable stripper and stripping method thereof
CN206834638U (en) * 2017-06-20 2018-01-02 国家电网公司 A kind of practical cable peeling knife

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054805A (en) * 1999-12-08 2001-07-02 이계안 helical gear type stripper for covered wire
CN203911375U (en) * 2014-05-30 2014-10-29 国家电网公司 Special wire stripper of cable core
CN204468309U (en) * 2015-01-24 2015-07-15 哈尔滨理工大学 A kind of artificial tooth implanting supporting oral cavity mechanism
CN204497678U (en) * 2015-01-28 2015-07-22 国网冀北电力有限公司廊坊供电公司 A kind of cable peeling pincers
CN205141545U (en) * 2015-10-27 2016-04-06 江阴景泓电工材料有限公司 Simple and easy adjustable wire stripper
CN205123152U (en) * 2015-11-25 2016-03-30 国网河南唐河县供电公司 Cable pliers of skinning
CN105514882A (en) * 2016-01-18 2016-04-20 广州番禺电缆集团有限公司 Cable stripper and stripping method thereof
CN206834638U (en) * 2017-06-20 2018-01-02 国家电网公司 A kind of practical cable peeling knife

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107947037A (en) * 2017-12-05 2018-04-20 中国神华能源股份有限公司 Cable device for peeling
CN114188893A (en) * 2021-12-06 2022-03-15 四川省建筑科学研究院有限公司 Automatic wire stripper

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Application publication date: 20170822

RJ01 Rejection of invention patent application after publication