CN1250962A - Stripper for electric (optical) cables - Google Patents
Stripper for electric (optical) cables Download PDFInfo
- Publication number
- CN1250962A CN1250962A CN 98121948 CN98121948A CN1250962A CN 1250962 A CN1250962 A CN 1250962A CN 98121948 CN98121948 CN 98121948 CN 98121948 A CN98121948 A CN 98121948A CN 1250962 A CN1250962 A CN 1250962A
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- cable
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- hand tools
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention provides a hand tool which can cut the external protective covering of electric (optical fibre) cable lontigudinally with cutter frame, two rollers which are used to put the cable thereon and form an angle, adjustable rotating holder, screw arbor, toothed pressure wheel, sticker, top and bottom holder or hob and butterfly spanner. Grip the cable in the center and adjust the sticker or hob to insert into the external protective covering of the cable. The external protective covering can be cut in largitudinal direction conveniently with high efficiency and quality by just lightly pressing and lifting the top holder or rotating the butterfly spanner.
Description
The present invention relates to a kind of forceful electric power and the used hand tools of light current electrician, especially be used for cutting the hand tools that cuts open electric wire.
As everyone knows, no matter power cable and communication cable all are made up of stranded conductor, and wire external layer is an insulating barrier, and multiply has the lead of insulating barrier to be wrapped in by one deck external protection more together, forms one and more slightly is referred to as cable.In work progress, the lead external insulation layer need be peelled off, expose one section bare lead and connect, could guarantee that the electric current or the signal of telecommunication are unobstructed, this at first just need peel off the external protection of cable.When carrying out cutover in the middle of cable, also need in advance external protection to be peelled off, the insulating barrier of lead is peelled off again, exposing lead can connect.The hand tools of peelling off wire insulation at present has wire stripping pliers, hand tools such as also available diagonal cutting pliers, nipper pliers, scissors.The insulating barrier of lead is thinner thin, and the external protection of cable is thicker and tough and tensile, and is relatively more difficult with above-mentioned instrument.Transverse cuts cable external protection, original method are to adopt electrician's knife or jig saw, spur cutter or saw back and forth while rotate cable; Good method is to adopt a kind of pipe cutting cutter; two rollers and 3 on a garden shape hobboing cutter are clamped the cable periphery; screw hobboing cutter while centering on the cable rotation, make otch deeply local, cut at last till the insulating barrier of external protection complete rupture and don't incised wound lead.External protection is laterally cut off still and it can't be peeled off, because it wraps up very tightly, internal friction power is very big, it can't be pulled down, and usually needs external protection is vertically cut that cut open can again.Original method is to adopt electrician's knife and hammer, earlier cable is rested on the ground, puts on cable with the edge of a knife; hit electrician's knife back with hammer, point of a knife is driven into external protection inside, slightly perpendicular more positive cutter spacing; advance while hitting along cable is vertical, bit by bit the external protection of cable is cut open.This method is very backward, inefficiency not only, and be easy to the lead or the wire insulation of the inside are damaged.In " practical five metals complete works " (Hubei science tech publishing house in July, 1997) hand tools class and " simple and clear electrical fitter handbook " (China Machine Press's in June, 1997) electrician's instrument class, does not still have to put down in writing and vertically to cut the hand tools that cuts open the cable external protection.
Task of the present invention just provide a kind of very easy, effectively, can vertically cut the electrician's instrument that cuts open the cable external protection, fill up a blank of electrician's hand tools.
Chief component of the present invention have roller, that J type knife rest, two hold cable only with the T type Zhi Tie of up-down adjustment, be installed in the sharp knife that can stretch that the T type props up the band tooth pressure wheel of iron front end and rear end, pull up knob that pinch roller rolls and the following handle that is connected with J type knife rest bottom.During use, cable to be cut position one end that cuts open be shelved on two above the roller, two rollers be vertical sidewards side by side again two upwards form 110～140 degree angles, cable always is laid on two roller angles of cut, can vertically move around simultaneously.Thereafter regulate T type Zhi Tie by revolving hand and screw rod, T type Zhi Tie overlooks horizontal installation, it with screw rod between be that Hough is connected movingly, front end is a pinch roller, the rear end is a sharp knife, rotary screw will be with tooth pressure to take turns and compress cable top.Pinch roller and sharp knife blade direction are just in time on the vertical plane of two roller angles.Rotate the sharp knife adjusting knob this moment again, and sharp knife is inserted in the cable external protection, and the blade of sharp knife is towards the pinch roller of front, and point of a knife is vertically to insert, and the degree of depth of insertion should be the thickness of external protection.Then with up knob toward pressing down, after loosing one's grip, up knob upwards lifts again by spring force, and then with up knob toward pressing down.The axle of up knob and pinch roller is that tight fit is connected, and up knob one presses one to lift, and the drive wheel shaft is clockwise once, reverse.Connect the tooth-type ratchet mechanism between wheel shaft and the pinch roller being, when up knob when pressing down, wheel shaft and the engagement of pinch roller internal tooth, pinch roller just rolls forward.When up knob was up lifted, wheel shaft and pinch roller internal tooth left, wheel shaft reversing and pinch roller rests on as you were.So up knob one presses one to lift, and pinch roller is rolled forward stop, and the pinch roller surface has tooth tightly to bite cable, and cable is sternward pushed away step by step.So, cable and sharp knife form relative motion, insert the sharp knife of certain depth and just the external protection of cable are vertically cut open.The weldering of following handle and J type knife rest base portion is connected, and its effect is to set upright the seat of J type knife rest, forms a relative active force with up knob when pressing down simultaneously, guarantees to move after cable mutually and sharp knife is cut the strength of external protection open.
Another program of the present invention is to be substituted by a hobboing cutter tooth pressure wheel and sharp knife are arranged, and hobboing cutter is the cutter of outstanding sharp sword in the middle of the circle, is directly installed in the ∏ clevis iron, hobboing cutter and wheel shaft are tight fits, wheel shaft extends, and an end passes the line of rabbet joint of J type knife rest body portion, connects a butterfly spanner.Cable is rested in the middle of two rollers, then revolve hand adjustment joint screw rod, the sharp sword of hobboing cutter is pressed into the degree of depth that need cut open in the external protection of cable.The direction of point sword is just in time on the vertical plane of two roller angles, and therefore sharp sword is always vertically cut the cable external protection.Cut the direction of cuing open along needs then, firmly rotate the butterfly spanner, drive hobboing cutter by major axis and rotate.Friction between hobboing cutter point sword both sides and the cable pushes away the cable backward directions, and sharp sword rolls across cable and just external protection cut.
Adopt hand tools of the present invention to cut and cut open cable, not only efficient is able to great raising, and guarantees to cut the quality of cuing open cable, uses very simply, convenient, is certain to be subjected to the welcome that electrician and line are worked.
Be described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the stereogram of an aspect of the invention embodiment.
Fig. 2 is the stereogram of the another kind of scheme implementation example of the present invention.
Fig. 3 is a hobboing cutter structure chart in Fig. 2 scheme.
6. times handles of 1. knife rest 2. roller seats, 3. roller 4. pinch rollers, 5. up knobs, 7. screw rods 8 revolve the base portion that hand 9. Hough 10.T types prop up the prominent J type knife rest (1) of iron 11. sharp knives 12. knobs 13. springs 14. wheel shafts 15. ∏ clevis iron 16. hobboing cutters 17. major axis 18. butterfly spanners 19. astropyles 20. teeth among the figure two roller seats (2), two garden cylindricality rollers (3) are housed above the roller seat (2), make two garden cylindricality rollers (3) vertical sidewards side by side again two upwards form the angles of 110～140 degree, the cross section of cable is a garden shape, just in time rest on the angle of two garden cylindricality rollers (3), can realize that cable vertically moves around simultaneously on two garden cylindricality rollers (3).After this, clockwise direction revolves hand (8) rotating screw bolt (7), and screw rod (7) is that Hough (9) formula is connected movingly with the T type Zhi Tie (10) of lower end, and assurance screw rod (7) rotatablely moves and changes simple the moving up and down of T type Zhi Tie (10) into.T type Zhi Tie (10) front end has a toothed pinch roller in surface (4), connect the tooth-type ratchet mechanism between pinch roller (4) and the wheel shaft (14) being, wheel shaft (14) is connected with up knob (5) tight fit, up knob (5) one presses one to lift when pulling, wheel shaft (14) clockwise direction one changes, counterclockwise one falls, impel pinch roller (4) to change a step clockwise, stop, the tooth on pinch roller (4) surface is tightly bitten cable and is produced very big friction, cable is sternward pushed away at full tilt when changeing clockwise.The effect of spring (13) is to make up knob (5) to present under no external force effect and lifts the position, is convenient to people and presses down to return automatically after loosening and lift the position.T type Zhi Tie (10) installation of bowing, a limit pin embeds in J type knife rest (1) the body portion inner side slot, can only slide up and down, guarantee that T type Zhi Tie (10) is when up-down adjustment, pinch roller (4) and sharp knife (11) blade on the vertical plane of two rollers (3) angle, can vertically face toward the top of cable all the time all the time.There are a sharp knife (11) and an adjusting knob (12) in the rear end of T type Zhi Tie (14), after pinch roller (4) is tightly pushed down cable, rotates adjusting knob (12) again, and sharp knife (11) blade is vertically inserted certain depth in the cable external protection.When pulling up knob (5) with the passing of the past rear of cable, sharp knife (11) blade is taken advantage of a situation and just the external protection of cable is cut open.Following handle (6) is connected with the bottom weldering of J type knife rest (1); play the relative position of setting upright J type knife rest (1) and cable first; form a relative active force with up knob (5) on the other hand; left hand is held down handle (6); the right hand is held up knob (5) and is pressed one to lift, and finishes the program of cuing open the cable external protection of cutting simply, easily.
In another program embodiment shown in Figure 2, its structure is to adopt hobboing cutter (16) to replace pinch roller (4) and sharp knife (11), and T type Zhi Tie (10) uses ∏ clevis iron (15) instead.Between up-down adjustment screw rod (7) and the ∏ clevis iron (15) is that Hough (9) is connected movingly.Hobboing cutter (16) is installed in the ∏ clevis iron (15) and is connected with major axis (17) tight fit, and the other end of major axis (17) passes the line of rabbet joint of J type knife rest (1) body portion and controlled by a butterfly spanner (18).Guarantee that ∏ clevis iron (15) and hobboing cutter (16) can only move up and down, the blade face of hobboing cutter (16) is just in time on the vertical plane of two rollers (3) angle.When the blade of hobboing cutter (16) rotates hand (8) rotating screw bolt (7) in the clockwise direction, vertically be pressed into the external protection of cable.Then rotate butterfly spanner (18), drive hobboing cutter (16) by major axis (17) and rotate.Hobboing cutter (16) pushes away cable rearwards by the friction between blade two sides and the cable, and blade vertically cuts the external protection of cable again simultaneously.
In hobboing cutter shown in Figure 3 (16) cutaway view and left view as can be seen; the blade of hobboing cutter (16) has and sharp cutting edge; two sides are in order to increase friction with the external protection of cable, and piecemeal astropyle (19) structure or prominent (20) structure of tooth are one by one arranged.
Two kinds of schemes of the present invention are each has something to recommend him, the pinch roller in first scheme (4) surface band tooth, and the friction between the cable external protection is bigger, is suitable for the cable thick, that external protection is thicker, and just structure is omited complexity a bit.Back one scenario-frame is simple, easy to use, because the friction between hobboing cutter (16) and the cable external protection is smaller, cable thin, that external protection is thin suits.
The present invention can also exchange the trip gear of top two kinds of schemes, forms two kinds of new schemes.
Though can cut and cut open the cable that thickness does not wait, the amplitude of Tiao Jieing is limited after all, also can be made into the product of two, three specifications by revolving hand (8) and screw rod (7) in the present invention.
The present invention can also be used in cutting of optical cable external protection equally and cut open.
Claims (9)
- One kind by J type knife rest, two rollers, revolve hand, screw rod, T type Zhi Tie, pinch roller, sharp knife, go up the hand tools that cuts open electricity (light) cable that cuts that lower ejector lever forms, it is characterized in that: two rollers sidewards vertically side by side again two upwards form 110～140 degree angles, the direction of pinch roller and sharp knife blade is on the vertical plane of two roller angles.
- 2. the hand tools that cuts open electricity (light) cable that cuts according to claim 1 is characterized in that: T type Zhi Tieyu screw rod is that the Hough formula connects movingly, and Zhi Tieyi limit of T type pin embeds in the latasuture of J type knife rest body portion.
- 3. the hand tools that cuts open electricity (light) cable that cuts according to claim 1, it is characterized in that: pinch roller and sharp knife are installed in the T type and prop up the iron front and rear part, by screw rod with revolve that hand can up-down adjustment.
- 4. the hand tools that cuts open electricity (light) cable that cuts according to claim 1, it is characterized in that: there is tooth-shape structure on the pinch roller surface, connects the tooth-type ratchet mechanism between pinch roller and the wheel shaft being, and upper ejector lever is that tight fit is connected with wheel shaft.
- 5. the hand tools that cuts open electricity (light) cable that cuts according to claim 1, it is characterized in that: sharp knife can stretch up and down by adjusting knob.
- One kind by J type knife rest, two rollers, revolve the hand tools that cuts open electricity (light) cable that cuts that hand, screw rod, hobboing cutter, major axis, butterfly spanner form, it is characterized in that: two rollers sidewards vertically side by side again two upwards form 110～140 degree angles, hobboing cutter blade face is on the vertical plane of two roller angles.
- 7. the hand tools that cuts open electricity (light) cable that cuts according to claim 5 is characterized in that: hobboing cutter by screw rod and revolve hand can up-down adjustment, hobboing cutter is connected with the major axis tight fit, and controls rotation by major axis by the butterfly spanner of the other end.
- 8. the hand tools that cuts open electricity (light) cable that cuts according to claim 5 is characterized in that: there is the line of rabbet joint that connects about in the body portion of J type knife rest, and major axis passes wherein.
- 9. the hand tools that cuts open electricity (light) cable that cuts according to claim 5 is characterized in that: the tooth-shape structure that the two sides of the sharp sword of hobboing cutter have astropyle structure or bit by bit to take turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98121948 CN1250962A (en) | 1998-10-13 | 1998-10-13 | Stripper for electric (optical) cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98121948 CN1250962A (en) | 1998-10-13 | 1998-10-13 | Stripper for electric (optical) cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1250962A true CN1250962A (en) | 2000-04-19 |
Family
ID=5227439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98121948 Pending CN1250962A (en) | 1998-10-13 | 1998-10-13 | Stripper for electric (optical) cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1250962A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986095A (en) * | 2014-04-30 | 2014-08-13 | 国网河南省电力公司焦作供电公司 | Longitudinal electric cutter for cable outer sheath |
| CN103996996A (en) * | 2014-04-29 | 2014-08-20 | 大连海洋大学 | Waste cable recycling device |
| CN104064999A (en) * | 2014-05-30 | 2014-09-24 | 国家电网公司 | Longitudinal stripper for cable outer sheaths |
| CN104300443A (en) * | 2014-09-05 | 2015-01-21 | 国家电网公司 | Cable stripper capable of adjusting stripping thickness |
| CN105098668A (en) * | 2015-09-12 | 2015-11-25 | 国网山东高密市供电公司 | Electric heating cutter |
| CN105729070A (en) * | 2016-04-25 | 2016-07-06 | 邹平县供电公司 | Novel scalping knife and manufacturing method thereof |
| CN107069578A (en) * | 2017-04-01 | 2017-08-18 | 镇江市建科工程质量检测中心有限公司 | A kind of cable splits device |
| CN107508204A (en) * | 2017-08-29 | 2017-12-22 | 广州番禺电缆集团有限公司 | A kind of cable chamfering peeler |
-
1998
- 1998-10-13 CN CN 98121948 patent/CN1250962A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996996A (en) * | 2014-04-29 | 2014-08-20 | 大连海洋大学 | Waste cable recycling device |
| CN103996996B (en) * | 2014-04-29 | 2016-08-24 | 大连海洋大学 | Waste and old cable recovering apparatus |
| CN103986095A (en) * | 2014-04-30 | 2014-08-13 | 国网河南省电力公司焦作供电公司 | Longitudinal electric cutter for cable outer sheath |
| CN104064999A (en) * | 2014-05-30 | 2014-09-24 | 国家电网公司 | Longitudinal stripper for cable outer sheaths |
| CN104300443A (en) * | 2014-09-05 | 2015-01-21 | 国家电网公司 | Cable stripper capable of adjusting stripping thickness |
| CN104300443B (en) * | 2014-09-05 | 2017-02-15 | 国家电网公司 | Cable stripper capable of adjusting stripping thickness |
| CN105098668A (en) * | 2015-09-12 | 2015-11-25 | 国网山东高密市供电公司 | Electric heating cutter |
| CN105729070A (en) * | 2016-04-25 | 2016-07-06 | 邹平县供电公司 | Novel scalping knife and manufacturing method thereof |
| CN105729070B (en) * | 2016-04-25 | 2017-12-22 | 邹平县供电公司 | Take off the manufacture method of dermatotome |
| CN107069578A (en) * | 2017-04-01 | 2017-08-18 | 镇江市建科工程质量检测中心有限公司 | A kind of cable splits device |
| CN107508204A (en) * | 2017-08-29 | 2017-12-22 | 广州番禺电缆集团有限公司 | A kind of cable chamfering peeler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |