CN206225914U - Cable cutter - Google Patents

Abstract

The utility model is related to cable to cut technical field of auxiliary equipment, especially cable cutter, including clamps and cut the clamping part of cable, and retained part is the cutting part on the left side, and the cable holder on the right, cable holder includes upper fixed part and lower fixed part；Cutting part includes the upper cutting part and lower cutting part that are hinged；Cavity is provided with upper cutting part, cavity is provided with gas blow pipe, and gas blow pipe is set towards cable tangential direction；Lower cutting part includes I-shaped cutting knife and the air cavity connected with cavity；I-shaped cutting knife includes vertical cutting knife and two horizontal cutting knifes, and vertical cutting knife is slidably connected between two horizontal cutting knifes, and horizontal cutting knife stretches into air cavity inside and is fixedly connected with air cavity, and spring is connected between vertical cutting knife and air cavity inwall；Cutting part is rotated with lower fixed part by rotating shaft and is connected.This scheme can be reduced and cable core is scraped when strip cable skin；Peeling freely can also be carried out to cable center section simultaneously.

Description

Cable cutter

Technical field

The utility model is related to cable to cut technical field of auxiliary equipment, especially cable cutter.

Background technology

Cable is typically to be made up of multiple conducting wires, every group at least two, the cable of stranded similar rope, Hen Duoshi Wait, it is necessary to divest the crust of cable, the work such as follow-up wiring are then carried out again；The common tool for divesting cable a few days ago is crotch Formula cable knife.Hook type cable knife in use, required to hold cable, with hook type cable knife cable outer jacket On scratch and divest the outer jacket of cable, armor needs to be removed with tool scissors such as diagonal cutting pliers, then existed with hook type cable knife again Scratch to divest the sheath of cable on the sheath of cable, scratch this processing mode than relatively hazardous, easily hurt sb.'s feelings, and work Make inefficiency.

Patent announcement number is the patent document of CN104051987B, discloses a kind of cable wire stripping pliers, the invention discloses A kind of cable wire stripping pliers, including the first crank and the second crank, the first crank and the second crank are hinged in knee, bent first A blade for T fonts is provided with the shearing end of handle, a cooperation is provided with the blade corresponding section of T fonts on the second crank Portion.Compared with prior art, the beneficial effects of the invention are as follows:Only need to press from both sides cable with cable wire stripping pliers of the invention when in use Two to three times, by the cooperation of the blade and auxiliary section of T fonts, cable skin will Automatic-falling, danger coefficient is almost nil, And high working efficiency.

But above-mentioned patent document there is problems：1st, because the surface of cable core can tin plating or silver-colored or other protections Layer, when using above method strip cable line skin, the blade in T words portion be by way of cable skin is scraped by Cable skin is peeled off, and is adopted this method and is easily scraped protective layer of cable wicking surface etc.；2nd, easily shelled using the above method Cable skin away from cable the end of a thread, it is very inconvenient when only needing to carry out peeling to a cable core, It is not easy to be peeled off.

The content of the invention

The purpose of this utility model is to provide cable cutter, can be reduced to cable when strip cable skin Core is scraped；Peeling freely can also be carried out to cable center section simultaneously.

To reach above-mentioned purpose, the technical solution of the utility model is：

Cable cutter, including clamp and cut the clamping part of cable, retained part is two parts in left and right, and the left side is to cut Portion is cut, the right is cable holder, and cable holder includes holding tightly the upper fixed part and lower fixed part of cable；Cut portion is Upper cutting part and lower cutting part, upper cutting part and lower cutting part are hinged；Cavity is provided with upper cutting part, cavity is provided with can be to electricity The gas blow pipe that cable is blown, gas blow pipe is angularly disposed towards cable tangential direction, under the fluid port of gas blow pipe and upper cutting part Flush；The lower surface of upper cutting part is cancave cambered surface；Lower cutting part includes I-shaped cutting knife and the air cavity connected with cavity；Work Shaped cutter includes vertical cutting knife and two horizontal cutting knifes, and vertical cutting knife is slidably connected between two horizontal cutting knifes, laterally cuts The knife back of knife stretches into air cavity inside and is fixedly connected with air cavity, and spring is fixedly connected between vertical cutting knife and air cavity inwall；Under Air pump is fixed with the outer wall of cutting part, air pump is connected with air cavity；Rotating shaft is provided between cutting part and cable holder, Rotating shaft is fixedly connected with lower cutting part, and rotating shaft is rotated with lower fixed part and is connected；Rotating shaft is provided with the cable trough for being put into cable.

During using above-mentioned technical proposal, clamping part is opened, cutting part will be gone up and broken into two with one's hands, upper fixed part is broken into two with one's hands；Then Clamping part is taken into cable needs to cut the position of peeling, then closes upper fixed part and lower fixed part, then by upper cutting part Closed with lower cutting part so that cable is sandwiched in clamping part；Meanwhile, air pump is opened, gas is entered into air cavity, now erected By gas push, and can be moved towards the direction of cable to cutting knife, and then cable is cut, formed on cable and vertically cut Mouthful；Because cavity is connected with air cavity, now, gas can be also passed through in upper cutting part；Air pump is then shut off, while open blowing Pipe, because gas blow pipe is angularly disposed towards cable tangential direction, gas can produce certain deboost to lower cutting part so that Cutting part rotates, and during rotation, two horizontal cutting knifes can form the horizontal otch of a circle, portion to be held in cable surface After no longer rotating, clamping part is opened, cable is taken out, the crust of meeting has just been cut completely through in the middle of cable, then by it Take away i.e. tear-away.

The technique effect of this programme：

1st, the setting of cutting part, primarily to the cable skin on cutting cable；The setting of cable holder, be mainly Holding cable, prevents cutting part cable when cable is cut from rotating；

2nd, all it is hollow due to lower cutting part and upper cutting part, and cutting knife, air pump and electricity is additionally provided with lower cutting part Magnet, therefore, lower cutting part than upper cutting part weight, therefore, cutting part rotation after still can due to deadweight cause upper and lower cutting part Set back, that is, when setting back, upper cutting part is in lower cutting part top；

3rd, cavity is connected with air cavity so that the gas entered into air cavity can be entered into sky, further, since constantly Ventilated in air cavity, pressure can gradually increase in air cavity, moreover it is possible to promote vertical cutting knife to be moved towards cable；Vertical cutting knife is in cable On cut out vertical otch, air pump is then shut off, and open gas blow pipe, because gas blow pipe is angularly disposed so that gas is to upper Cutting part produces reverse thrust, is connected because cutting part is rotated with cable holder, and now, cutting part can be rotated, and is rotating During, cable is fixed by cable holder, therefore cable will not be rotated, meanwhile, put in gas intracavity gas The moment for going out, the pressure in air cavity is reduced, and gas can be reduced to the thrust of vertical cutting knife, and now, vertical cutting knife can be drawn by spring Return；Therefore during rotation, vertical cutting knife will not scrape the cable core of cable；

4th, vertical cutting knife is slidably connected between two horizontal cutting knifes, is easy to vertical cutting knife freely to slide up and down, When needing vertical cutting knife to cut cable, vertical cutting knife is promoted to be moved towards the direction of cable；Vertically cut The setting of knife, primarily to forming a vertical otch in cable surface so that wire covering can be peeled off；Horizontal cutting knife Setting, primarily to forming one in cable surface encloses otch so that need this cut section wire covering and other Part separates；

5th, gas blow pipe is obliquely installed towards cable tangential direction, and gas blow pipe blows cable surface, can produce deboost, and then make Cutting part is obtained to rotate；In addition, when gas blow pipe blows cable surface, cutting formation on cable due to vertical cutting knife and vertically cutting Mouthful, when gas blow pipe is corresponding with vertical otch, the gas in gas blow pipe can be entered into vertical otch, and then by after cutting The cable skin of cable surface blown open with cable core, it is very convenient, when cable takes out from cutting part, due to cable skin Easily come off from cable core, therefore after cable skin is taken out through by wind；

6th, rotating shaft is provided between cutting part and cable holder, rotating shaft is fixedly connected with lower cutting part, rotating shaft and fixed part Rotate connection；I.e. when setting, rotating shaft is only connected with lower cutting part, and is not connected between rotating shaft and upper cutting part, is easy to Upper cutting part is broken into two with one's hands upwards；

7th, the junction of rotating shaft and fixed part is provided with the fixed seat of fixed rotating shaft, and fixed seat is fixedly connected with lower fixed part； By in rotating shaft insertion fixed seat, rotating shaft still can be rotated freely, but because fixed seat is fixedly connected with lower fixed part, and with Upper fixed part is not connected, therefore, the opening of fixed part will not be hindered；

8th, the setting of cable trough, is primarily to facilitate clamping part when cable is clamped, and cable can freely snap in cable In groove so that cable will not be blocked when clamping part is put into by rotating shaft, and be into the cable trough in rotating shaft, be entered And the cable for causing to be put into clamping part is straight line.

The prioritization scheme 1 that improvement to base case is obtained, the lower surface of upper cutting part is provided with elastic layer, in elastic layer It is even to be inlaid with multiple iron plates；Electromagnet is provided with lower cutting part.

When gas blow pipe is opened, while being powered to electromagnet, now, electromagnet can produce reverse pushing away to iron plate Power, now elastic layer can away from cable a side motion, gap, Neng Gou can be now produced between cable and upper cutting part During cutting part circumgyration incision cable, prevent cable from being rotated with cutting part；

Meanwhile, electromagnet is set, easily generated heat after being powered due to electromagnet, the air now descended in cutting part can be added Heat, therefore cutting knife also has certain heat, is more prone to realize the cutting to cable；In addition, electromagnet is not long-term fortune Make, therefore without considering that its heat can be excessive.

The prioritization scheme 2 that improvement to prioritization scheme 1 is obtained, cable holder inwall is provided with skid resistant course.

Prevent cable from being slided in cable holder.

The prioritization scheme 3 that improvement to prioritization scheme 2 is obtained, handle is equipped with cutting part and cable holder.

It is easy to grip, and then cutting part and cable holder is opened.

The prioritization scheme 4 that improvement to prioritization scheme 3 is obtained, the blade of horizontal cutting knife is arcs of recesses.

Be easy to horizontal cutting knife preferably can cut during rotation to cable surface.

Brief description of the drawings

Fig. 1 is the sectional view of the utility model cable cutter；

Fig. 2 is the structural representation of I-shaped cutting knife in Fig. 1；

Fig. 3 is the structural representation that upper cutting part and lower cutting are hinged in Fig. 1.

Specific embodiment

Reference：Upper cutting part 1, cavity 11, gas blow pipe 111, elastic layer 12, iron plate 121, lower cutting part 2 is vertically cut Knife 21, spring 211, horizontal cutting knife 22, electromagnet 23, air cavity 24, air pump 25, upper fixed part 3, lower fixed part 4, rotating shaft 5, axle Hold 6.

Referring to shown in Fig. 1 and Fig. 2, cable cutter, including clamp and cut the clamping part of cable, retained part is left and right Two parts, the left side is cutting part, and the right is cable holder, and cable holder includes holding tightly the He of upper fixed part 3 of cable Lower fixed part 4.The clamped portion of cable is clipped in center position.It is solid in cable in order to prevent cable from being slided in cable holder Determine inside portion, i.e., skid resistant course, such as rubber layer or rubber bumps etc. are bonded with its face with conductive cable contacts.

Cut portion is upper cutting part 1 and lower cutting part 2, and upper cutting part 1 and lower cutting part 2 are hinged；Set in upper cutting part 1 There is cavity 11, i.e. 1 hollow-core construction of whole upper cutting part；Cavity 11 is provided with the gas blow pipe 111 that can be blown to cable, gas blow pipe 111 is angularly disposed towards cable tangential direction, and the fluid port of gas blow pipe 111 is concordant with the lower surface of upper cutting part 1；Upper cutting The lower surface in portion 1 is cancave cambered surface.

Lower cutting part 2 includes I-shaped cutting knife and the air cavity 24 connected with cavity 11；I-shaped cutting knife includes vertical cutting knife 21 and two horizontal cutting knifes 22, vertical cutting knife 21 is slidably connected between two horizontal cutting knifes 22, and the knife back of horizontal cutting knife 22 is stretched Enter the inside of air cavity 24 and be fixedly connected with air cavity 24, spring 211 is fixedly connected between vertical cutting knife 21 and the inwall of air cavity 24；Under Air pump 25 is fixedly connected on the outer wall of cutting part 2, is easy to air pump 25 to be moved with lower cutting part 2, air pump 25 with Air cavity 24 is connected.Rotating shaft 5 is connected between cutting part and the center of cable holder, rotating shaft 5 is fixedly connected with lower cutting part 2, Rotating shaft 5 is rotated with lower fixed part 4 by rolling bearing and is connected, i.e. when setting, rotating shaft 5 is only connected with lower cutting part 2, And be not connected between rotating shaft 5 and upper cutting part 1, it is easy to upwards break upper cutting part 1 into two with one's hands；And rotating shaft 5 is only rotated with lower fixed part 4 Connection, and a groove for placement rolling bearing is only opened up on upper fixed part 3, primarily to upper fixed part 3 can Freely open.A cable trough that can be put into cable is provided with rotating shaft 5.The setting of cable trough, is primarily to facilitate clamping part in folder When holding cable, cable can be snapped in freely in cable trough so that cable, will not be by rotating shaft 5 when clamping part is put into Block, and be into the cable trough in rotating shaft 5, and then the cable for causing to be put into clamping part is straight line.

The blade of horizontal cutting knife 22 is arcs of recesses, is easy to the horizontal cutting knife 22 can be preferably to cable during rotation Cut on surface.

Although cable holder can fix cable, prevent cable from rotating, in order to further prevent cable from rotating, Elastic layer 12 is laid in the lower surface of upper cutting part 1, elastic layer 12 is be bonded with upper cutting part 1；Uniformly it is inlaid with elastic layer 12 Multiple iron plates 121；Electromagnet 23 is provided with lower cutting part 2.Lower cutting part 2 is also equipped with the battery being powered to electromagnet 23.

When gas blow pipe 111 are opened, while being powered to electromagnet 23, now, electromagnet 23 can be produced to iron plate 121 Reverse thrust, the now meeting of elastic layer 12 can now be produced away from the side motion of cable between cable and upper cutting part 1 Gap, further prevents whole cutting part during circumgyration incision cable, and cable can be rotated with cutting part；Meanwhile, if Electromagnet 23 is put, is easily generated heat after being powered due to electromagnet 23, the air now descended in cutting part 2 can be heated, therefore cutting knife Also certain heat is had, is more prone to realize the cutting to cable；In addition, electromagnet 23 is not long-term operation, therefore Without considering that its heat can be excessive.

It is shown in Figure 3, it is hinged and is interconnected for the ease of upper cutting part 1 and lower cutting, opened up on upper cutting part 1 There is opening, bearing 6 is fixedly connected with lower cutting part 2, the two ends of bearing 6 are inserted into the opening of cutting part 1, and bearing 6 is Hollow-core construction, and bearing 6 is interconnected with lower cutting part 2.

In addition, being equipped with handle on upper cutting part 1 and lower cutting part 2 and upper fixed part 3 and lower fixed part 4, it is easy to people When opening it grip

When using, clamping part is opened, cutting part 1 will be gone up and broken into two with one's hands, upper fixed part 3 and lower fixed part 4 are broken into two with one's hands；Then Clamping part is taken into cable needs to cut the position of peeling, then closes upper fixed part 3 and lower fixed part 4, then by upper cutting Portion 1 and lower cutting part 2 are closed so that cable is sandwiched in clamping part；Meanwhile, air pump 25 is opened, gas enters into air cavity 24 Interior, now vertical cutting knife 21 by gas push, and can be moved towards the direction of cable, and then cable is cut, in cable It is upper to form vertical otch；Because cavity 11 is connected with air cavity 24, now, gas can be also passed through in upper cutting part 1；It is then shut off sky Air pump 25, while opening gas blow pipe 111, because gas blow pipe 111 is angularly disposed towards cable tangential direction, gas can be to lower cutting Portion 2 produces certain deboost so that cutting part rotates, and during rotation, two horizontal cutting knifes 22 can be in cable meter The horizontal otch of the circle of face formation one, after portion to be held no longer rotates, opens clamping part, and cable is taken out, meeting in the middle of cable Crust has just been cut completely through, and is then taken away i.e. tear-away.

Above-described is only embodiment of the present utility model, the general knowledge such as known concrete structure and/or characteristic in scheme Excessive description is not made herein.It should be pointed out that for a person skilled in the art, before the utility model structure is not departed from Put, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without shadow Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be with its claim Appearance is defined, and specific embodiment in specification etc. records the content that can be used for explaining claim.

Claims (5)

1. cable cutter, it is characterised in that including clamping and cut the clamping part of cable, the retained part is left and right two Part, the left side is cutting part, and the right is cable holder, and the cable holder includes holding tightly the upper fixed part of cable（3） With lower fixed part（4）；The cut portion is upper cutting part（1）With lower cutting part（2）, the upper cutting part（1）With lower cutting Portion（2）It is hinged；The upper cutting part（1）Inside it is provided with cavity（11）, cavity（11）It is provided with the gas blow pipe that can be blown to cable （111）, the gas blow pipe（111）Angularly disposed, the gas blow pipe towards cable tangential direction（111）Fluid port and upper cutting part （1）Lower surface it is concordant；Upper cutting part（1）Lower surface be cancave cambered surface；The lower cutting part（2）Including I-shaped cutting knife and with Cavity（11）The air cavity of connection（24）；The I-shaped cutting knife includes vertical cutting knife（21）With two horizontal cutting knifes（22）, it is described Vertical cutting knife（21）It is slidably connected at two horizontal cutting knifes（22）Between, the horizontal cutting knife（22）The knife back stretch into air cavity（24） Internal and and air cavity（24）It is fixedly connected, the vertical cutting knife（21）With air cavity（24）Spring is fixedly connected between inwall （211）；The lower cutting part（2）Outer wall on be fixed with air pump（25）, air pump（25）With air cavity（24）Connection；It is described Rotating shaft is provided between cutting part and cable holder（5）, rotating shaft（5）With lower cutting part（2）It is fixedly connected, rotating shaft（5）It is solid with lower Determine portion（4）Rotate connection；Rotating shaft（5）It is provided with the cable trough that can be put into cable.

2. cable cutter according to claim 1, it is characterised in that：The upper cutting part（1）Lower surface be provided with bullet Property layer（12）, the elastic layer（12）Inside uniformly it is inlaid with multiple iron plates（121）；The lower cutting part（2）Inside it is provided with electromagnet （23）.

3. cable cutter according to claim 2, it is characterised in that：The cable holder inwall is provided with anti-skidding Layer.

4. cable cutter according to claim 3, it is characterised in that：It is equipped with the cutting part and cable holder Handle.

5. cable cutter according to claim 4, it is characterised in that：The horizontal cutting knife（22）Blade be concave arc Shape.