CN204012490U - A kind of for shelling the device of cable insulation - Google Patents
A kind of for shelling the device of cable insulation Download PDFInfo
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- CN204012490U CN204012490U CN201420328628.XU CN201420328628U CN204012490U CN 204012490 U CN204012490 U CN 204012490U CN 201420328628 U CN201420328628 U CN 201420328628U CN 204012490 U CN204012490 U CN 204012490U
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- cable insulation
- sleeve
- shelling
- cable
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Abstract
The utility model provides a kind of electrician's instrument, is a kind of for shelling the device of cable insulation; At least comprise sleeve, blade for stretching into cable; Blade rotation is arranged on sleeve axis outside, and the rotational plane of blade is vertical with sleeve axis, its blade and sleeve left side fit, and this device also comprises the stopping means of cutting cable insulation layer thickness for limiting the blade of blade.
Description
Technical field
The utility model provides a kind of electrician's instrument, is a kind of for shelling the device of cable insulation.
Background technology
According to the GB/Z 89-88 electric wire chained technology condition of colding pressing, require, when divesting insulating barrier, must not damage core, core and insulating barrier end face should be neatly and as much as possible perpendicular to core axle center.For defeated modified line cable, core material and insulating barrier are relatively hard, on existing market, have stripping instrument available.But for the connection cable of the products such as motor, because cable need to bend and require efficient stripping, so this type of cable core is generally copper wire, and insulating barrier selects compared with softwood matter, this type of cable cannot be with above-mentioned defeated modified line stripping instrument.In production practices before, the method always adopting is with scissors or paper knife stripping insulated hull, easily damages core, is also difficult to ensure that card insulating barrier end face is perpendicular to core axial line.
Summary of the invention
The purpose of this utility model is to provide a kind ofly can shell cable insulation fast, does not damage again core, and guarantee core and insulating barrier end face is neat and perpendicular to core axle center for shelling the device of cable insulation.
The purpose of this utility model is to be achieved through the following technical solutions:
Of the present utility model for shelling the device of cable insulation, at least comprise sleeve, blade for stretching into cable; Blade rotation is arranged on sleeve axis outside, and the rotational plane of blade is vertical with sleeve axis, its blade and sleeve left side fit, and this device also comprises the stopping means of cutting cable insulation layer thickness for limiting the blade of blade.
The beneficial effects of the utility model: select sleeve diameter to be slightly larger than the outside diameter of cable, can guarantee that cable is inserted to sleeve after insulating barrier end face vertical with core.During use, cable stretches into sleeve, and then rotating blade, makes blade incision insulating barrier, by stopping means, limit that blade can be cut insulating barrier but insulating barrier can not cut off to (2/3-3/4 that generally cuts thickness of insulating layer), so just can not lose the fibre core in insulating barrier.Then keep cable motionless, around cable, rotate this and install at least one week, can cut out annular breach to insulating barrier, then the insulating barrier cutting by handmade rotary part comes off the insulating barrier of cutting smoothly.Blade and sleeve left side fit, and have guaranteed that the insulating barrier end face of core and cutting is neat and perpendicular to core axle center.
Above-mentioned for shelling the device of cable insulation, described stopping means is the guide vane end stop being movably arranged on blade one side, and guide vane end stop can be adjusted apart from the distance of blade cutting edge.When the blade of blade is cut the 2/3-3/4 of cable insulation layer thickness, guide vane end stop contacts with cable insulation periphery.On guide vane end stop, have the upwardly extending mounting hole in the side perpendicular to blade, screw is connected to guide vane end stop on blade through mounting hole.According to the thickness of insulating barrier, select the position of guide vane end stop, the 2/3-3/4 that the distance that guarantees guide vane end stop bottom and blade cutting edge is thickness of insulating layer, press down blade ring cutting insulating barrier, so both can guarantee not damage core, can after cutting insulation, rotate gently again the insulating barrier part of cutting and come off smoothly.Use and thisly for shelling the device of cable insulation, can shell fast cable insulation, do not damage again core, and guarantee core and insulating barrier end face is neat and perpendicular to core axle center.
Above-mentioned for shelling the device of cable insulation, described stopping means is the block being arranged on sleeve left side.When the blade of blade is cut the 2/3-3/4 of cable insulation layer thickness, block contacts with knife-blade.
Above-mentioned for the device of shelling cable insulation in use, can run into following problem:
Applicability is bad, can not be applicable to the cable of different size; Cable is only circumferentially located and be there is no axial location in sleeve, uses inconvenient; The length of excision insulating barrier is wayward etc.Need to for shelling the device of cable insulation, improve above-mentioned:
Should, for shelling the device of cable insulation, also comprise cover plate, lining, cushion block; Cover plate is arranged on sleeve right-hand member; Lining is movably arranged in sleeve, lining left end is concordant with sleeve left end; Cushion block is movably arranged between cover plate and lining.
These improve, and only need to determine that Outer Diameter of lining is to match with sleeve and to adjust lining internal diameter, just can be suitable for the cable (during use, cable stretches in lining) of different size.Cover plate and cushion block are set, for cable, carry out axial location; Reduce among a small circle the length of cushion block, can lengthen the length of excision insulating barrier; If need to shorten the length of excision insulating barrier, need to reduce length the corresponding length that lengthens cushion block of lining.
Accompanying drawing explanation
Fig. 1 is that this is for shelling the structural representation of the device of cable insulation.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the front view of blade.
Fig. 4 is the A-A profile of Fig. 3.
Fig. 5 is the front view of threaded block.
Fig. 6 is the end view of Fig. 5.
Fig. 7 is the device simplified structure schematic diagram of shelling cable insulation while being suitable for producing in batches.
Fig. 8 is the end view of Fig. 7.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment 1:
Referring to being somebody's turn to do for shelling the device of cable insulation shown in Fig. 1, Fig. 2, at least comprise sleeve 1, blade 4 and guide vane end stop 6.At sleeve 1 left side arranged outside threaded block 3(referring to shown in Fig. 5, Fig. 6), the axis of threaded block 3 is parallel with the axis of sleeve 1.Shown in blade 4(Fig. 3, Fig. 4) main part be the structure of single wedge shape, its cross section is right-angled trapezium (can certainly be right-angled triangle), blade 4 upper ends arrange unthreaded hole 9.Lock-screw 5 is paid and is connected with screw thread with the screw thread 10 being arranged on threaded block 3 through unthreaded hole 9, and the shoulder matched in clearance on unthreaded hole 9 and lock-screw 5 limits the degree of freedom of blade 4 on unthreaded hole 9 axis directions and do not limit it and turn round the degree of freedom; The cutting edge of blade 4 and sleeve 1 left side fit.On guide vane end stop 6, have mounting hole 61, screw 62 is connected with blade through mounting hole, guide vane end stop is movably arranged on blade 4 like this, and while unclamping screw 62, guide vane end stop 6 can be adjusted apart from the distance of blade 4 cutting edges, to limit the degree of depth of blade 4 cutting edge incision insulating barriers.
Said structure can meet this for shelling the basic function of device of cable insulation, but has some defects:
Applicability is bad, can not be applicable to the cable of different size; Cable is only circumferentially located and be there is no axial location in sleeve, uses inconvenient; The length of excision insulating barrier is wayward etc.Need to for shelling the device of cable insulation, improve above-mentioned:
Should, for shelling the device of cable insulation, also comprise cover plate 2, lining 7, cushion block 8.Cover plate 2 is arranged on sleeve 1 right-hand member, and general and sleeve 1 connects firmly.Lining 7 is movably arranged in sleeve 1, generally chooses lining 7 and sleeve 1 matched in clearance, is easy to more resleeve 7, and lining 7 left ends are concordant with sleeve 1 left end.Cushion block 8 is movably arranged between cover plate 2 and lining 7.
The endoporus of lining 7 can have sizes, to be suitable for the cable insulation of ring cutting different size.
During use, the cable specification of ring cutting insulating barrier is determined lining internal diameter (General Requirements lining internal diameter is slightly larger than the outside diameter of cable) as required, the length of ring cutting insulating barrier is determined the length of lining and cushion block as required, the thickness of ring cutting insulating barrier is determined behind the position of guide vane end stop on blade (General Requirements blade cutting edge incision thickness of insulating layer 3/4) as required, cable one end is inserted in lining, and lower pushing broach also rotates this device and carries out ring cutting.After ring cutting one week, lift blade, take off this device, the insulating barrier that rotation is cut partly makes it come off, and completes whole operation.Consider that cable has certain rigidity, reduce among a small circle the length of cushion block, can lengthen the length of excision insulating barrier; If need to shorten the length of excision insulating barrier, need to reduce length the corresponding length that lengthens cushion block of lining.
Embodiment 2:
If the situation for batch production model cable of the same race, can be designed to specifically shell cable unit, as shown in Figure 7, Figure 8 special purpose device:
The bottom of sleeve 1 left side 11 has block 12, and the top 13 of these block 12 sleeve 1 left ends is rear to be formed by milling.Sleeve right-hand member is sealed by right end cap 2.
The structures such as threaded block 3, lock-screw 5 are identical with embodiment 1.Blade 4 main parts are structures of single wedge shape, and the cutting edge of blade 4 fits with the left side 11 with block.
Cable stretches in sleeve and contacts with right end cap, and rotating blade is until blade while contacting with block, and the blade of blade is cut 3/4 of cable insulation layer thickness.
The beneficial effects of the utility model are:
Use and thisly for shelling the device of cable insulation, can shell fast cable insulation, do not damage again core, and guarantee core and insulating barrier end face is neat and perpendicular to core axle center.
By changing accessory, can be used for the occasion of different size, stripping different length insulating barrier, applicability is good, easy to use.
If for the situation of batch production model cable of the same race, adopt special purpose device, when meeting specification requirement, also effectively enhance productivity.
Claims (7)
1. for shelling a device for cable insulation, it is characterized in that, at least comprise sleeve, blade for stretching into cable; Blade rotation is arranged on sleeve axis outside, and the rotational plane of blade is vertical with sleeve axis, its blade and sleeve left side fit, and this device also comprises the stopping means of cutting cable insulation layer thickness for limiting the blade of blade.
2. as claimed in claim 1ly for shelling the device of cable insulation, it is characterized in that, described stopping means is the guide vane end stop being movably arranged on blade one side, and guide vane end stop can be adjusted apart from the distance of blade cutting edge.
3. according to claim 2ly for shelling the device of cable insulation, it is characterized in that, when the 2/3-3/4 of the blade incision cable insulation layer thickness of blade, guide vane end stop contacts with cable insulation periphery.
4. according to claim 2ly for shelling the device of cable insulation, it is characterized in that, have the upwardly extending mounting hole in the side perpendicular to blade on guide vane end stop, screw is connected to guide vane end stop on blade through mounting hole.
5. according to claim 1ly for shelling the device of cable insulation, it is characterized in that, described stopping means is the block being arranged on sleeve left side.
6. according to claim 4ly for shelling the device of cable insulation, it is characterized in that, when the 2/3-3/4 of the blade incision cable insulation layer thickness of blade, block contacts with knife-blade.
According to claim 2-6 arbitrary or described in 3 for shelling the device of cable insulation, it is characterized in that, also comprise cover plate, lining, cushion block; Cover plate is arranged on sleeve right-hand member; Lining is movably arranged in sleeve, lining left end is concordant with sleeve left end; Cushion block is movably arranged between cover plate and lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328628.XU CN204012490U (en) | 2014-06-19 | 2014-06-19 | A kind of for shelling the device of cable insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328628.XU CN204012490U (en) | 2014-06-19 | 2014-06-19 | A kind of for shelling the device of cable insulation |
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| Publication Number | Publication Date |
|---|---|
| CN204012490U true CN204012490U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328628.XU Active CN204012490U (en) | 2014-06-19 | 2014-06-19 | A kind of for shelling the device of cable insulation |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922310A (en) * | 2016-06-12 | 2016-09-07 | 国家电网公司 | Cut sheet manufacturing device of cable crosslinked polyethylene insulation layer of power distribution network |
| CN113612167A (en) * | 2021-08-05 | 2021-11-05 | 国网河南省电力公司伊川县供电公司 | Accurate preparation frock of cable end |
| CN115566598A (en) * | 2022-10-20 | 2023-01-03 | 金华送变电工程有限公司三为金东电力分公司 | Electric quick stripping device for cable insulating layer |
-
2014
- 2014-06-19 CN CN201420328628.XU patent/CN204012490U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922310A (en) * | 2016-06-12 | 2016-09-07 | 国家电网公司 | Cut sheet manufacturing device of cable crosslinked polyethylene insulation layer of power distribution network |
| CN113612167A (en) * | 2021-08-05 | 2021-11-05 | 国网河南省电力公司伊川县供电公司 | Accurate preparation frock of cable end |
| CN115566598A (en) * | 2022-10-20 | 2023-01-03 | 金华送变电工程有限公司三为金东电力分公司 | Electric quick stripping device for cable insulating layer |
| CN115566598B (en) * | 2022-10-20 | 2024-02-02 | 金华送变电工程有限公司三为金东电力分公司 | Electric quick stripping device for cable insulating layer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |