CN105680374A - Scribing, cutting and positioning method for high-voltage cable head positioned through one-time scribing and accurate to fabricate - Google Patents
Scribing, cutting and positioning method for high-voltage cable head positioned through one-time scribing and accurate to fabricate Download PDFInfo
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- CN105680374A CN105680374A CN201610022778.1A CN201610022778A CN105680374A CN 105680374 A CN105680374 A CN 105680374A CN 201610022778 A CN201610022778 A CN 201610022778A CN 105680374 A CN105680374 A CN 105680374A
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- claw
- main scale
- scribing
- secondary chi
- auxiliary device
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods 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
- H02G1/1202—Methods 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
Abstract
The invention discloses a scribing, cutting and positioning method for a high-voltage cable head positioned through one-time scribing and accurate to fabricate. According to the method, a right end surface of a claw end positioning block of a main rule of a scribing and cutting locator of the high-voltage cable head is aligned with the end surface of a high-voltage cable to be cut, an auxiliary rule clamping ring is clamped on the outer circle of the high-voltage cable, an auxiliary rule is moved to the required scribing size L1, a first auxiliary scribing, cutting and positioning device is installed, the right end surface of the device is aligned with the left end surface of the auxiliary rule, a nut is locked, and the position of the scribing position L1 is determined; the positions of scribing positions L2, L3, L4, L5 until Ln are determined through repeated operation, and finally, a scribing tool is used for performing sequentially scribing on the outer circle of the high-voltage cable, the corresponding positions of the sizes L1 to Ln are determined, and a material needed to be stripped is cut and stripped layer by layer. Through one-time scribing and positioning, the accuracy reaches 0.02 millimeter, and an outer skin, a steel belt armor layer, a copper shielding layer, a semiconductor layer, a main insulation layer and the like of the cable are stripped layer by layer according to the scribing positions.
Description
The application is application number: 201310297253.5, the applying date: 2013.7.16, title " high-voltage pothead lineation cutting localization method " divisional application.
Technical field
The present invention relates to a kind of high-voltage pothead lineation cutting localization method.
Background technology
High-voltgae pothead peels the multilamellars such as cable sheath, steel band armor, copper shield, semi-conductive layer, cable main insulating layer off at making layered, the size peeled off must be extremely accurate to grade, or even higher precision, could by the outlet terminal crimping portion in cable termination assembly, cap, terminating insulation main body, insulation tube, semi-conductive layer self-adhesive tape is wound around position, constant force spring anchor ear is fixed, copper braid over braid is fixed, three spiders etc. are installed on high-voltgae pothead like clockwork by diverse location time. And the measurement of current field fabrication end, it being all take tape measure one section, peel off one section, parts are installed, make thus to on-the-spot installation and bring difficulty, technique is loaded down with trivial details, and difficulty of processing is big, it is easy to make mistakes, and it is low to there is scribing position degree of accuracy.
Summary of the invention
It is an object of the invention to provide a kind of disposable line location, make high-voltage pothead lineation accurate, convenient cutting localization method.
The technical solution of the present invention is:
A kind of high-voltage pothead lineation cutting localization method, it is characterized in that: by the main scale claw end locating piece right side of high-voltage pothead lineation locater for cutting with high-voltage cable end face to be cut to it, secondary chi snap ring is stuck on the cylindrical of high-voltage cable, moving sets chi is required line size L1 extremely, first line cutting positioning auxiliary device is installed, its right side is made to align with the left side of secondary chi, lock-screw, it is determined that the position of scribing position L1; Then moving sets chi is to required line size L2, installs the second line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L2;Such repeatable operation, it is determined that scribing position L3, L4, L5...Ln position; Finally utilizing scoring tool to rule successively on high-voltage cable cylindrical, it is determined that the relevant position of L1 to Ln size, the material that need to peel off is peeled off in successively cutting;
Described high-voltage pothead lineation locater for cutting includes main scale, the left end of main scale arranges main scale claw, it is fixedly mounted with locating piece on rear side of main scale claw, the right side of locating piece is concordant with the right side of main scale claw, by the right side of locating piece with measured high-voltgae pothead left side to it, it is achieved the zero graduation origin reference location of high-voltage pothead lineation locater for cutting; Main scale fills the secondary chi that can slide on main scale, position, multiple line cutting positioning auxiliary device being contained on main scale, can sliding, position on main scale is set between main scale claw and secondary chi; Described secondary chi includes secondary chi claw, the top of secondary chi claw is slidably fastened by draw-in groove and main scale, the top of secondary chi claw arranges lock-screw fixing with main scale for secondary chi claw, being fixedly mounted with the secondary chi snap ring coordinated with high-voltage cable cylindrical on rear side of secondary chi claw, aligns with the left side of secondary chi claw in the left side of secondary chi snap ring; Described line cutting positioning auxiliary device includes auxiliary device claw, the top of auxiliary device claw is slidably fastened by draw-in groove and main scale, the top of auxiliary device claw arranges lock-screw fixing with main scale for auxiliary device claw, the auxiliary device snap ring coordinated with high-voltage cable cylindrical it is fixedly mounted with on rear side of auxiliary device claw, align with the right side of auxiliary device claw in the right side of auxiliary device snap ring, align with the left side of secondary chi claw in the right side of auxiliary device claw, it is determined that scribing position.
The present invention arranges multiple line cutting positioning auxiliary device, before cable cutting, peeling, according to various model cable termination processing technology standard-required sizes, fix each line cutting positioning auxiliary device respectively, and by line cutting positioning auxiliary device, disposable line positions, and precision is up to 0.02mm, according to scribing position, cable sheath, steel band armor, copper shield, semi-conductive layer, cable main insulating layer etc. are peeled in layering off. Loaded down with trivial details in the technique made in work by solving cable termination, difficulty of processing is big, it is easy to the problem such as make mistakes, and to guaranteeing that the precision of location, fabricating quality and progress have very great meaning.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is high-voltgae pothead structural representation.
Fig. 2 is high-voltage pothead lineation cutting and positioning device structural representation.
Fig. 3 is the main scale schematic diagram of high-voltage pothead lineation cutting and positioning device.
Fig. 4 is secondary chi (vernier cursor) structural representation of high-voltage pothead lineation locater for cutting.
Fig. 5 is the end enlarged diagram of high-voltage pothead lineation locater for cutting.
Fig. 6 is the main scale zero mark end close-up schematic view of high-voltage pothead lineation locater for cutting.
Fig. 7 is the part sectioned view of Fig. 6.
Fig. 8 is the secondary chi schematic diagram of high-voltage pothead lineation cutting and positioning device.
Fig. 9 is the B-B profile of Fig. 8.
Detailed description of the invention
In Fig. 1,16 represent six layers of high tension cable respectively. L1 is the first paragraph length needing excision, and L2 is the second segment length needing excision, and L3 is the 3rd segment length needing excision, and L4 is the 4th segment length needing excision, and L5 is the 5th segment length needing excision, and L6 is the 6th segment length needing excision. In order to complete the Slice by slice cutting of above-mentioned six sections, being currently and utilize tape measure one section, excise one section, the present invention can once complete the line work of the cutting position of above-mentioned multilamellar.
A kind of high-voltage pothead lineation cutting localization method, by the main scale claw end locating piece right side of high-voltage pothead lineation locater for cutting with high-voltage cable end face to be cut to it, secondary chi snap ring is stuck on the cylindrical of high-voltage cable, moving sets chi is required line size L1 extremely, first line cutting positioning auxiliary device is installed, its right side is made to align with the left side of secondary chi, lock-screw, it is determined that the position of scribing position L1;Then moving sets chi is to required line size L2, installs the second line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L2; Then moving sets chi is to required line size L3, installs the 3rd line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L3; Then moving sets chi is to required line size L4, installs the 4th line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L4; Then moving sets chi is to required line size L5, installs the 5th line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L5; Then moving sets chi is to required line size L6, installs the 6th line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L6. Finally utilizing scoring tool (pen, pin etc.) to rule successively on high-voltage cable cylindrical, it is determined that the relevant position of six sizes of L1 to L6, the material that need to peel off is peeled off in the successively cutting after convenient.
Described high-voltage pothead lineation locater for cutting includes main scale 1, the left end of main scale arranges main scale claw 2, locating piece 3 it is fixedly mounted with on rear side of main scale claw, the right side of locating piece is concordant with the right side of main scale claw, by the right side of locating piece with measured high-voltgae pothead left side to it, it is achieved the zero graduation origin reference location of high-voltage pothead lineation locater for cutting; Main scale fills the secondary chi that can slide on main scale, position, multiple line cutting positioning auxiliary device being contained on main scale, can sliding, position on main scale is set between main scale claw and secondary chi; Described secondary chi includes secondary chi claw 4, the top of secondary chi claw is slidably fastened by draw-in groove and main scale, the top of secondary chi claw arranges lock-screw fixing with main scale for secondary chi claw, being fixedly mounted with the secondary chi snap ring 5 coordinated with high-voltage cable cylindrical on rear side of secondary chi claw, aligns with the left side of secondary chi claw in the left side of secondary chi snap ring; Described line cutting positioning auxiliary device includes auxiliary device claw, the top of auxiliary device claw is slidably fastened by draw-in groove and main scale, the top of auxiliary device claw arranges lock-screw fixing with main scale for auxiliary device claw, the auxiliary device snap ring coordinated with high-voltage cable cylindrical it is fixedly mounted with on rear side of auxiliary device claw, align with the right side of auxiliary device claw in the right side of auxiliary device snap ring, align with the left side of secondary chi claw in the right side of auxiliary device claw, it is determined that scribing position.
The draw-in groove of secondary chi claw includes groove 6, and the front side upper and lower end of groove is fixedly mounted with auxiliary cover plate 7, vernier cover plate 8 respectively, arranges spring copper sheet in the upper end of groove.
Secondary chi (vernier cursor) is with main scale zero graduation line for range initial position, secondary chi (vernier cursor) is slided along main scale as required, determine the distance of distance main scale zero graduation line, then line cutting positioning auxiliary device is arranged on nominal position, each scribing position can be realized. The range ability of main scale is generally 500mm-1000mm in actual use. Spring copper sheet plays the sliding capability being to improve secondary chi; The snap ring of secondary chi is to play to coordinate with high-voltage cable cylindrical, the left side of its left side and claw is to device, the secondary chi facilitating high-voltage pothead lineation locater for cutting moves, fixing and line, the arc angle of its snap ring generally takes 90 degree to 180 degree, what diagram provided is 120 degree of states, and the radius of circular arc is generally 20mm to 50mm.
Claims (1)
1. a location of once ruling, make the localization method of high-voltage pothead lineation cutting accurately, it is characterized in that: by the main scale claw end locating piece right side of high-voltage pothead lineation locater for cutting with high-voltage cable end face to be cut to it, secondary chi snap ring is stuck on the cylindrical of high-voltage cable, moving sets chi is required line size L1 extremely, first line cutting positioning auxiliary device is installed, its right side is made to align with the left side of secondary chi, lock-screw, it is determined that the position of scribing position L1; Then moving sets chi is to required line size L2, installs the second line cutting positioning auxiliary device so that it is align with the left side of secondary chi in right side, lock-screw, it is determined that the position of scribing position L2; Such repeatable operation, it is determined that scribing position L3, L4, L5...Ln position; Finally utilizing scoring tool to rule successively on high-voltage cable cylindrical, it is determined that the relevant position of L1 to Ln size, the material that need to peel off is peeled off in successively cutting;
Described high-voltage pothead lineation locater for cutting includes main scale, the left end of main scale arranges main scale claw, it is fixedly mounted with locating piece on rear side of main scale claw, the right side of locating piece is concordant with the right side of main scale claw, alignd with measured high-voltgae pothead left side by the right side of locating piece, it is achieved the zero graduation origin reference location of high-voltage pothead lineation locater for cutting; Main scale fills the secondary chi that can slide on main scale, position, multiple line cutting positioning auxiliary device being contained on main scale, can sliding, position on main scale is set between main scale claw and secondary chi; Described secondary chi includes secondary chi claw, the top of secondary chi claw is slidably fastened by draw-in groove and main scale, the top of secondary chi claw arranges lock-screw fixing with main scale for secondary chi claw, being fixedly mounted with the secondary chi snap ring coordinated with high-voltage cable cylindrical on rear side of secondary chi claw, aligns with the left side of secondary chi claw in the left side of secondary chi snap ring; Described line cutting positioning auxiliary device includes auxiliary device claw, the top of auxiliary device claw is slidably fastened by draw-in groove and main scale, the top of auxiliary device claw arranges lock-screw fixing with main scale for auxiliary device claw, the auxiliary device snap ring coordinated with high-voltage cable cylindrical it is fixedly mounted with on rear side of auxiliary device claw, align with the right side of auxiliary device claw in the right side of auxiliary device snap ring, align with the left side of secondary chi claw in the right side of auxiliary device claw, it is determined that scribing position;
The draw-in groove of secondary chi claw includes groove 6, and the front side upper and lower end of groove is fixedly mounted with auxiliary cover plate 7, vernier cover plate 8 respectively, arranges spring copper sheet in the upper end of groove; The snap ring arc angle of secondary chi is 120 degree; The range ability of main scale is generally 500mm-1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022778.1A CN105680374A (en) | 2013-07-16 | 2013-07-16 | Scribing, cutting and positioning method for high-voltage cable head positioned through one-time scribing and accurate to fabricate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022778.1A CN105680374A (en) | 2013-07-16 | 2013-07-16 | Scribing, cutting and positioning method for high-voltage cable head positioned through one-time scribing and accurate to fabricate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310297253.5A Division CN103368107B (en) | 2013-07-16 | 2013-07-16 | High-voltage pothead lineation cutting localization method |
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| Publication Number | Publication Date |
|---|---|
| CN105680374A true CN105680374A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610022778.1A Pending CN105680374A (en) | 2013-07-16 | 2013-07-16 | Scribing, cutting and positioning method for high-voltage cable head positioned through one-time scribing and accurate to fabricate |
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| CN (1) | CN105680374A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0184897A1 (en) * | 1984-12-11 | 1986-06-18 | Abeco Limited | Cable stripper |
| CN2167352Y (en) * | 1993-07-16 | 1994-06-01 | 王小明 | Universal vernier instrument for drawing lines and measuring use |
| CN1719679A (en) * | 2004-07-07 | 2006-01-11 | 理想工业公司 | Wire stripper with strip length scale |
| CN202586063U (en) * | 2012-05-08 | 2012-12-05 | 吉林省电力有限公司延边供电公司 | Conducting wire terminal scriber |
| CN202738968U (en) * | 2012-07-19 | 2013-02-20 | 陈进发 | Cursor scriber |
| CN203003861U (en) * | 2012-11-07 | 2013-06-19 | 永城煤电控股集团有限公司 | Portable positioning marking tool |
-
2013
- 2013-07-16 CN CN201610022778.1A patent/CN105680374A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0184897A1 (en) * | 1984-12-11 | 1986-06-18 | Abeco Limited | Cable stripper |
| CN2167352Y (en) * | 1993-07-16 | 1994-06-01 | 王小明 | Universal vernier instrument for drawing lines and measuring use |
| CN1719679A (en) * | 2004-07-07 | 2006-01-11 | 理想工业公司 | Wire stripper with strip length scale |
| CN202586063U (en) * | 2012-05-08 | 2012-12-05 | 吉林省电力有限公司延边供电公司 | Conducting wire terminal scriber |
| CN202738968U (en) * | 2012-07-19 | 2013-02-20 | 陈进发 | Cursor scriber |
| CN203003861U (en) * | 2012-11-07 | 2013-06-19 | 永城煤电控股集团有限公司 | Portable positioning marking tool |
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Application publication date: 20160615 |
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