CN2733688Y

CN2733688Y - Cable stripper

Info

Publication number: CN2733688Y
Application number: CN 200420031663
Authority: CN
Inventors: 杨荫棕; 高军; 范明
Original assignee: LIANGJIN POWER SUPPLY CORP
Current assignee: LIANGJIN POWER SUPPLY CORP
Priority date: 2004-05-19
Filing date: 2004-05-19
Publication date: 2005-10-12
Anticipated expiration: 2014-05-19

Abstract

The utility model discloses a cable stripper, solving the problem of the damage to the cable and the core of the optical cable and the easy injury to the users. The cable stripper has a knife rest which doubles as a slide way, the knife rest is provided with a knife blade positioned with a locking device, which is characterized in that the front-end of the knife rest is arranged with one spacing blade, the spacing blade is arranged with a bar-shaped via hole which corresponding to the spacing blade. The cross-section of the spacing blade is a half circular ring, the bar-shaped via hole is paralleled or plumbed with the axial line of the half circular ring, which is characterized in that the knifepoint of the knife blade is fastened on the cable and optical cable by the spacing blade of the half circular ring. When slitting in longitudinal and radial direction, the knife blade can not detach from the cable and the optic cable and avoid the injury to operator. The length of the knife point let out of the spacing blade can be adjusted according to depth of the cable and the optical cable crust, and guarantees the cable and the core of the optical cable can not be damaged when slitting. The utility model has the advantages of simple operation, high efficiency.

Description

The cable stripper

Technical field

The utility model belongs to a kind of utility, particularly a kind of cable stripper.

Background technology

Along with expanding economy and progress of science and technology, the application of cable and optical cable is more and more.When carrying out cable or optical cable construction, usually need the crust of cable or optical cable is pulled down a part from its end, so that the connection of cable or optical cable.At present, stripping off the skin of cable or optical cable also do not have specific purpose tool, and when doing the stripping off the skin of cable or optical cable, the workmen adopts electrician's knife to operate usually, and this operation generally is earlier crust vertically to be cut open, then, and ring cutting radially again.Because the crust of cable or optical cable is very thick, therefore, the comparison difficulty that strips off the skin of cable or optical cable, firmly too small, crust does not cut through, and cuts open not open; Firmly excessive, can cause damage to the inner core of cable or optical cable again.Especially when carrying out longitudinally cutting, because the cross section of cable or optical cable be a circle, so point of a knife is easy to slippage on cable or the optical cable, and operator oneself is damaged.

The wallpaper cutter is a kind of utility, and it mainly is made of knife rest, locating piece and the hook knob etc. of blade, double as slideway.Knife rest is fixed in the handle, and blade is installed in the knife rest, and can forward and backwardly therein move, and locating piece is determined the position of blade in knife rest, and hook knob is fixed on this position.The blade of wallpaper cutter can be changed, and blade can also sectional removing when point of a knife is not sharp, and is very easy to use, thereby extensive use in all trades and professions.But the wallpaper cutter is also improper as the stripper of cable or optical cable, and the problem and the electrician's knife of its existence are similar, are difficult to the requirement that appropriate cable or optical cable strip off the skin and operate.

Summary of the invention

The technical problems to be solved in the utility model is, overcome existing cutter and damage cable or optical cable inner core easily, and easily to problems such as operator oneself damage, existing wallpaper cutter is improved, provide a kind of and dissect depth-adjustment, do not damage inner core, not eely cable stripper.

The utility model has the knife rest of a double as slideway, blade is housed in knife rest, locking device is housed on blade, its special character is, front end at knife rest has a banking stop, has on the banking stop and the corresponding strip through hole of blade, utilizes banking stop that the point of a knife of blade is limited on cable or the optical cable, when banking stop vertically or when moving radially, can realize dissecing the purpose of cable or optical cable crust on cable or optical cable.

The cross section of described banking stop is the hemicycle annular, and the strip through hole parallels with the axis of hemicycle annular or be perpendicular.

Advantage of the present utility model is:

1, the banking stop of hemicycle annular is set at the front end of knife rest, utilize banking stop that the point of a knife of blade is limited on cable or the optical cable, when carrying out vertically or radially the dissecing of cable or optical cable crust, blade just can not avoided the injury to the operator from slippage on cable or the optical cable.

2, point of a knife can be regulated according to the thickness of cable or optical cable crust from the length that banking stop stretches out, and has guaranteed can not damage when stripping off the skin operation the inner core of cable or optical cable.

3, simple in structure, low production cost, easy and simple to handle, high efficiency.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the left view of Fig. 1;

Fig. 4, Fig. 7 are the structural representations of other embodiments of the utility model;

Fig. 5 is the vertical view of Fig. 4;

Fig. 6 is the left view of Fig. 4;

Fig. 8 is the vertical view of Fig. 7;

Fig. 9 is the left view of Fig. 7.

Embodiment

Embodiment 1:

As Fig. 1, Fig. 2 and shown in Figure 3, the utility model has the knife rest 2 of a double as slideway, and knife rest 2 is fixed in the handle 4, and a side of handle 4 is an open type; Blade 3 is housed in knife rest 2, and a side of described knife rest 2 has the opening of rear end open, so that the installation of blade 3; On blade 3, locking device is housed, described locking device is made up of locating piece 6 and hook knob 5, locating piece 6 is connected with blade 3, hook knob 5 is installed on the locating piece 6, blade 3 both can move in knife rest 2 with locating piece 6, can utilize hook knob 5 to lock it on a certain position of knife rest 2 again; In the rear end of handle 4 movable block 7 is arranged, so that the installation of blade 3; Front end at knife rest 2 has a banking stop 1, and banking stop 1 is perpendicular with knife rest 2, also can be obliquely installed the front end at knife rest 2, uses with convenient; Have on banking stop 1 and blade 3 corresponding strip through holes, the point of a knife of blade 3 is stretched from the strip through hole, and the length that point of a knife stretches out is determined according to the thickness of cable or optical cable crust; The cross section of described banking stop 1 is the hemicycle annular, the strip through hole parallels with the axis of hemicycle annular, the axis that is the hemicycle annular parallels with blade 3, strip through hole and blade 3 coincide, the annular surface that utilizes banking stop 1 is limited to the point of a knife of blade 3 on cable or the optical cable, when banking stop 1 vertically moves, get final product the crust of longitudinally cutting cable or optical cable on cable or optical cable; The cross section of described banking stop 1 also can be oval or trapezoidal, can realize that all point of a knife with blade 3 is limited to the purpose on cable or the optical cable.

When present embodiment specifically uses, to determine the length that point of a knife is stretched from the strip through hole according to the thickness of cable or optical cable crust earlier, then, screw hook knob 5, blade 3 is fixing, again banking stop 1 is placed on the crust of cable or optical cable, point of a knife is pressed in the crust of cable or optical cable, the semicircular ring of banking stop 1 and cable or optical cable crust are coincide, then, banking stop 1 is pressed on the crust of cable or optical cable, and vertically moves, the crust of cable or optical cable vertically can be cut open along the crust of cable or optical cable.

Embodiment 2:

As Fig. 4, Fig. 5 and shown in Figure 6, its structure such as embodiment 1, difference is, the strip through hole on the banking stop 1 and the axis of hemicycle annular are perpendicular, be that axis and the blade of hemicycle annular is 3 perpendicular, the strip through hole is parallel and identical with blade 3, the annular surface that utilizes banking stop 1 is limited to the point of a knife of blade 3 on cable or the optical cable, when banking stop 1 moves radially around cable or optical cable, can realize the cut off the power supply purpose of cable or optical cable crust of radial cut.

Embodiment 3:

As Fig. 7, Fig. 8 and shown in Figure 9, its structure such as embodiment 1, difference is, two strip through holes are arranged on banking stop 8, two strip through holes intersect, and constitute the cross through hole, and described two strip through holes are perpendicular with the axis of its hemicycle annular respectively or parallel; Front end at knife rest 2 has a nipple 10, a coupling 9 is arranged on banking stop 8, adopt engage thread to flexibly connect between coupling 9 and the nipple 10, to regulate the position of the strip through hole on the banking stop 8, also can adopt modes such as snap ring or spring coil to be connected between described coupling 9 and the nipple 10, form relatively turnable flexible connection; Two strip through holes can align with blade 3 as required, so that carry out the radially cut-out or the longitudinally cutting of cable or optical cable crust.

When present embodiment specifically uses, want earlier blade 3 to be taken in the knife rest 2, then, rotation coupling 9, strip through hole and blade 3 are aligned, and when coincideing with perpendicular strip through hole of hemicycle annular axis and blade 3, the crust that can carry out cable or optical cable radially cuts off, when the strip through hole that parallels with hemicycle annular axis and blade 3 coincide, can carry out the crust longitudinally cutting of cable or optical cable; When stretching out the strip through hole of point of a knife from banking stop 8 of blade 3, banking stop 8 promptly is positioned, and can not rotate again, guarantee cable or optical cable strip off the skin the operation normally carrying out.

Claims

1, a kind of cable stripper, it has the knife rest of a double as slideway, and blade is housed in knife rest, and locking device is housed on blade, it is characterized in that, at the front end of knife rest a banking stop is arranged, and has on the banking stop and the corresponding strip through hole of blade.

2, cable stripper according to claim 1 is characterized in that, the cross section of described banking stop is the hemicycle annular, and the strip through hole parallels with the axis of hemicycle annular or be perpendicular.

3, cable stripper according to claim 1, it is characterized in that two strip through holes are arranged on banking stop, two strip through holes intersect, constitute the cross through hole, described two strip through holes are perpendicular with the axis of its hemicycle annular respectively or parallel.

4, cable stripper according to claim 3 is characterized in that, at the front end of knife rest a nipple is arranged, and a coupling is arranged on banking stop, flexibly connects between coupling and the nipple.