CN203932853U - 10kV cable outer semiconducting layer Combined knife - Google Patents
10kV cable outer semiconducting layer Combined knife Download PDFInfo
- Publication number
- CN203932853U CN203932853U CN201420217961.3U CN201420217961U CN203932853U CN 203932853 U CN203932853 U CN 203932853U CN 201420217961 U CN201420217961 U CN 201420217961U CN 203932853 U CN203932853 U CN 203932853U
- Authority
- CN
- China
- Prior art keywords
- main carriage
- feed
- semiconducting layer
- outer semiconducting
- blade
- 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.)
- Expired - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 abstract description 23
- 230000001427 coherent effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
10kV cable outer semiconducting layer Combined knife, comprises main carriage and secondary knife rest, and main carriage and secondary knife rest are hinged by fixture, and the rear end of main carriage is provided with feed knob; Main carriage middle part is provided with guiding screw mandrel chute and cutter groove from the bottom to top successively, feed knob is connected with the feed screw mandrel in stretching into guiding screw mandrel chute, feed screw mandrel is provided with slide block, blade is installed on slide block, the both sides of blade are stretched in cutter groove, and main carriage front end is provided with blade pressuring plate by pressing plate fixed screw; Main carriage between cutter groove and blade pressuring plate is provided with cross transverse feed gear; The secondary knife rest position corresponding with cross transverse feed gear is provided with cable pressing device.The utility model is the Combined knife for 10kV cable outer semiconducting layer design, and same cutter can complete rip cutting and ring cutting, and the cutting effect of cut surface is coherent, neat, without burr, facilitates post-production, simple to operation, safe and reliable.
Description
Technical field
The utility model relates to the cutter that cable outer semiconducting layer is peeled off, and is especially applicable to a kind of specific purpose tool in 10kV cable end outer semiconducting layer making work.
Background technology
Along with the quickening of town and country distribution network construction paces, the use amount of 10kV cable in distribution line is very large, and a 10kV cable is except two terminals need to be made, and its transition joint place also needs several medial head to need to make, and workload is very large.And the stripping of outer semiconducting layer be one important, and the extra high work of technological requirement, particularly its section need link up very much, neatly, can not have any burr and uneven.This position electric field strength is the most concentrated, is the weakest place of cable end, and cable end Common Accidents is caused by this position mostly.The quality of stripping quality directly affects the useful life of cable and the stability of safe operation.
In construction, the quality of this link is with common cable knife by workmen, according to individual technology and experience, control, how many technology quality, experiences of workmen differ greatly, uneven, be difficult to guarantee that a plurality of cable ends can reach technological requirement, the coarse cutting of cable, after making, uneven cable end outer semiconducting layer causes a large amount of accident potential to exist, and distribution network cable accident is emerged in an endless stream.
Utility model content
For 10kV cable outer semiconducting layer rip cutting in prior art, there is no special cutter, common cable knife causes the coarse cutting of cable end and makes the rear uneven technical problem that causes a large amount of accident potential, a kind of 10kV cable outer semiconducting layer Combined knife that the utility model provides, it is precisely controlled the feeding size of blade, section is coherent, neat, greatly reduces the potential safety hazard of distribution network cable.
To achieve these goals, the technical solution adopted in the utility model is: 10kV cable outer semiconducting layer Combined knife, comprise main carriage and secondary knife rest, and described main carriage and secondary knife rest are hinged by fixture, and the rear end of described main carriage is provided with feed knob; Described main carriage middle part is provided with guiding screw mandrel chute and cutter groove from the bottom to top successively, feed knob is connected with the feed screw mandrel in stretching into guiding screw mandrel chute, feed screw mandrel is provided with slide block, blade is installed on slide block, the both sides of blade are stretched in cutter groove, and described main carriage front end is provided with blade pressuring plate by pressing plate fixed screw; Main carriage between described cutter groove and blade pressuring plate is provided with cross transverse feed gear; The described secondary knife rest position corresponding with cross transverse feed gear is provided with cable pressing device.
Described fixture comprises main carriage pivot pin, and main carriage pivot pin is pressed on the locking ball in pin-and-hole through plain cushion, and the circlip of secondary knife rest bottom is fixed.
Described fixture is self-locking nut.
Described cross transverse feed gear comprises feed screw, and circlip and feed slide block are installed on feed screw successively, and feed slide block is fixed by slide block fixed screw.
On the cross section of described main carriage front end, by location-plate fixed screw, location-plate is installed.
Described cable pressing device comprises guide wheel, and guide wheel is located on the wheel frame of arc, and wheel frame is arranged on secondary knife rest by wheel frame axle.
Described main carriage and secondary knife rest lower end are provided with anticreep extension spring.
The main carriage of described feed screw mandrel bottom is provided with feed screw mandrel bolt.
The bottom of described slide block is provided with slider locking nut.
The bottom of described blade pressuring plate is provided with blade pressing screw.
Compared with prior art, the utility model is the Combined knife for the design of 10kV cable outer semiconducting layer, can complete rip cutting and ring cutting, and the cutting effect of cut surface is coherent, neat, without burr, facilitate post-production, this cutting knife adopts screwfeed and compresses knob design, when blade cut, can not produce and move forward and backward phenomenon, can guarantee can not make main insulation injured when peeling off outer semiconducting layer, guarantee construction quality; Location-plate can guarantee that cutting blade longitudinally cuts all the time on axial line in operation, and by location-plate fixed screw, the distance between capable of regulating location-plate and cutting blade, to adapt to the cable of different-diameter; Safe and reliable, the cutter hub of after having cut, blade being retracted is in order to avoid hinder hand.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is that cutaway view is looked on a left side of the present utility model.
Fig. 3 is the structural representation of the utility model self-locking nut.
Embodiment
As depicted in figs. 1 and 2,10kV cable outer semiconducting layer Combined knife, comprises main carriage 3 and secondary knife rest 15, and described main carriage 3 and secondary knife rest 15 are hinged by fixture, and the rear end of main carriage 3 is provided with feed knob 1; Main carriage 3 middle parts are provided with guiding screw mandrel chute 6 and cutter groove 4 from the bottom to top successively, feed knob 1 is connected with the feed screw mandrel 2 in stretching into guiding screw mandrel chute 6, feed screw mandrel 2 is provided with slide block 5, blade 14 is installed on slide block 5, the both sides of blade 14 are stretched in cutter groove 4, and described main carriage 3 front ends are provided with blade pressuring plate 10 by pressing plate fixed screw 11; Main carriage 3 between cutter groove 4 and blade pressuring plate 10 is provided with cross transverse feed gear; Secondary knife rest 15 position corresponding with cross transverse feed gear is provided with cable pressing device.
Fixture comprises main carriage pivot pin 25, and main carriage pivot pin 25 is pressed on the locking ball 23 in pin-and-hole through plain cushion 24, and the circlip 20 of secondary knife rest 15 bottoms is fixed; Or fixture is self-locking nut 27, as shown in Figure 3, main carriage 3 and secondary knife rest 15, in certain stable position, are guaranteed to apply certain external force and are carried out folding.
Cross transverse feed gear comprises feed screw 7, and circlip 8 and feed slide block 9 are installed on feed screw 7 successively, and feed slide block 9 is fixing by slide block fixed screw 26; Cable pressing device comprises guide wheel 16, and guide wheel 16 is located on the wheel frame 17 of arc, and wheel frame 17 is arranged on secondary knife rest 15 by wheel frame axle 18; While needing ring cutting, cable is placed between cross transverse feed gear and cable pressing device, by feed screw 7, adjusts blade 14 to cable distance, then complete ring cutting.Main carriage 3 and secondary knife rest 15 lower ends are provided with anticreep extension spring 19, prevent that cable from falling cutter.
On the cross section of main carriage 3 front ends, by location-plate fixed screw 12, location-plate 13 is installed.Distance between capable of regulating location-plate 13 and blade 14, to adapt to the cable of different-diameter.
The main carriage 3 of feed screw mandrel 2 bottoms is provided with feed screw mandrel bolt 28, allows feed screw mandrel 2 to rotate and can not move axially.
The bottom of slide block 5 is provided with slider locking nut 21, and the bottom of blade pressuring plate 10 is provided with blade pressing screw 22, fixing for blade 14 all, and blade 14 is coherent, neat in cutting process cutting, without burr.
Concrete operations: 1. rip cutting: by feed knob 1 rotation feed screw mandrel 2 screw propulsions, feed screw mandrel 2 adopts float design, being convenient to slide block 5 slides smoothly, blade 14 is under the effect of slide block 5, can in cutter groove 4, vertically move to adjust the depth of cut, enter blade pressuring plate and plate screw, can blade is fine fixing.Location-plate 13 can guarantee that blade 14 at work all the time on center line, has chute on location-plate 13, unclamps two blade pressing screws, 22 adjustable blades 14 distance with it, to adapt to the cable of different cross section.
During use, unclamp blade pressing screw 22 and slider nut 21, turn feed knob 1 to point of a knife is stretched certain size (according to technological requirement), then by two screw tightenings.Adjust location-plate to 13 tram, right hand-held knife also recedes 45 °, and point of a knife is cut to semi-conductive layer, and left hand and right hand cooperatively interacts, and cutter hub is steadily moved, and completes the rip cutting operation of semi-conductive layer.After having worked, point of a knife is regained, avoided hurting sb.'s feelings.During rip cutting, secondary knife rest 15 should be rotated counterclockwise to 180 °, by locking ball 23 or self-locking nut 27, be fixed.
2. ring cutting: utilize guide wheel 16 location, make blade 14 on outer semiconducting layer, carry out annular cutting, by stationary knife device, control blade dinting depth, guarantee that it can not damage main insulation, the right hand cooperatively interacts more solid and reliable, cutter seam accurately docking, without burr, is guaranteed excellent electric property, also can carry out ring cutting to copper shield.
During use, secondary knife rest 15 is placed in to operating state, adjust feed screw 7, (front amount is semi-conductive layer thickness once to make feed slide block 9 front ends and blade have certain distance, general cutting-in is thickness 4/5), reserving lower cutter position is placed in cable between guide wheel and blade, hang up anticreep extension spring 19(and can not fall cutter in the situation that not held up), one hand or both hands are held cutter hub and are done annular rotation, now no matter use much power, blade can cut wound main insulation body yet (feed slide block 9 be exactly spacing with anti-error, cut), to this ring cutting work, completes.
Claims (10)
1.10kV cable outer semiconducting layer Combined knife, comprises main carriage (3) and secondary knife rest (15), it is characterized in that: described main carriage (3) and secondary knife rest (15) are hinged by fixture, and the rear end of described main carriage (3) is provided with feed knob (1); Described main carriage (3) middle part is provided with guiding screw mandrel chute (6) and cutter groove (4) from the bottom to top successively, feed knob (1) is connected with the feed screw mandrel (2) in stretching into guiding screw mandrel chute (6), feed screw mandrel (2) is provided with slide block (5), the upper blade (14) of installing of slide block (5), the both sides of blade (14) are stretched in cutter groove (4), and described main carriage (3) front end is provided with blade pressuring plate (10) by pressing plate fixed screw (11); Main carriage (3) between described cutter groove (4) and blade pressuring plate (10) is provided with cross transverse feed gear; Described secondary knife rest (15) position corresponding with cross transverse feed gear is provided with cable pressing device.
2. 10kV cable outer semiconducting layer Combined knife according to claim 1, it is characterized in that: described fixture comprises main carriage pivot pin (25), the locking ball (23) that main carriage pivot pin (25) is pressed in pin-and-hole through plain cushion (24) is upper, and the circlip (20) of secondary knife rest (15) bottom is fixed.
3. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: described fixture is self-locking nut (27).
4. 10kV cable outer semiconducting layer Combined knife according to claim 1, it is characterized in that: described cross transverse feed gear comprises feed screw (7), circlip (8) and feed slide block (9) are installed on feed screw (7) successively, and feed slide block (9) is fixing by slide block fixed screw (26).
5. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: on the cross section of described main carriage (3) front end, by location-plate fixed screw (12), location-plate (13) is installed.
6. 10kV cable outer semiconducting layer Combined knife according to claim 1, it is characterized in that: described cable pressing device comprises guide wheel (16), guide wheel (16) is located on the wheel frame (17) of arc, and wheel frame (17) is arranged on secondary knife rest (15) by wheel frame axle (18).
7. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: described main carriage (3) and secondary knife rest (15) lower end are provided with anticreep extension spring (19).
8. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: the main carriage (3) of described feed screw mandrel (2) bottom is provided with feed screw mandrel bolt (28).
9. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: the bottom of described slide block (5) is provided with slider locking nut (21).
10. 10kV cable outer semiconducting layer Combined knife according to claim 1, is characterized in that: the bottom of described blade pressuring plate (10) is provided with blade pressing screw (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217961.3U CN203932853U (en) | 2014-04-30 | 2014-04-30 | 10kV cable outer semiconducting layer Combined knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217961.3U CN203932853U (en) | 2014-04-30 | 2014-04-30 | 10kV cable outer semiconducting layer Combined knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932853U true CN203932853U (en) | 2014-11-05 |
Family
ID=51828608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217961.3U Expired - Lifetime CN203932853U (en) | 2014-04-30 | 2014-04-30 | 10kV cable outer semiconducting layer Combined knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037673A (en) * | 2014-04-30 | 2014-09-10 | 国网河南省电力公司焦作供电公司 | 10 kv cable outer semiconductive layer combined cutting knife |
| CN107947036A (en) * | 2017-11-16 | 2018-04-20 | 国家电网公司 | A kind of single-core crosslinked PE cable out semiconductor layer circular cutter |
-
2014
- 2014-04-30 CN CN201420217961.3U patent/CN203932853U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037673A (en) * | 2014-04-30 | 2014-09-10 | 国网河南省电力公司焦作供电公司 | 10 kv cable outer semiconductive layer combined cutting knife |
| CN104037673B (en) * | 2014-04-30 | 2017-09-01 | 国家电网公司 | 10kV cable outer semiconducting layer Combined knifes |
| CN107947036A (en) * | 2017-11-16 | 2018-04-20 | 国家电网公司 | A kind of single-core crosslinked PE cable out semiconductor layer circular cutter |
| CN107947036B (en) * | 2017-11-16 | 2023-07-04 | 国家电网公司 | Single-core crosslinked polyethylene cable outer semiconductive shielding layer annular cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205544010U (en) | Cable insulation device of skinning | |
| CN204089063U (en) | A kind of novel cable bark knife | |
| CN109378771B (en) | Large-section power cable stripping device | |
| CN203779635U (en) | Folding fan frame profiling processing machine | |
| CN203932853U (en) | 10kV cable outer semiconducting layer Combined knife | |
| CN103737673A (en) | Four-edged saw | |
| CN104037673A (en) | 10 kv cable outer semiconductive layer combined cutting knife | |
| CN104037672A (en) | 10 kv cable outer semiconductive layer longitudinal cutting knife | |
| CN204376181U (en) | Wire stripper | |
| CN107947036B (en) | Single-core crosslinked polyethylene cable outer semiconductive shielding layer annular cutter | |
| CN113964740A (en) | Power cable cutting device and method | |
| CN204167809U (en) | Cable automatic peeling device | |
| CN203863032U (en) | Metal pipe machining device | |
| CN202922035U (en) | Adjustable saw blade position device of saw blade edge grinder | |
| CN208874192U (en) | Cable stripper | |
| CN204414275U (en) | Billiards stick process equipment | |
| CN103259222A (en) | Tool for stripping electric cable polyethylene insulating layer | |
| CN207038909U (en) | A kind of wire stripping forming machine | |
| CN101997283B (en) | Combined cable tool | |
| CN203932866U (en) | The flexible electric chopper of high-tension cable oversheath | |
| CN203932855U (en) | The electronic molding cutter of 110kV cable main insulation | |
| CN203932856U (en) | 10kV cable outer semiconducting layer longitudinal cutter | |
| CN104037682B (en) | High-tension cable oversheath flexibility electric chopper | |
| CN206493192U (en) | A kind of Wood surface polishing mechanism | |
| CN203871776U (en) | High-voltage cable skinning knife |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |