CN105048361A - Cable insulating layer stripping-cutting and slotting tool - Google Patents
Cable insulating layer stripping-cutting and slotting tool Download PDFInfo
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- CN105048361A CN105048361A CN201510562026.XA CN201510562026A CN105048361A CN 105048361 A CN105048361 A CN 105048361A CN 201510562026 A CN201510562026 A CN 201510562026A CN 105048361 A CN105048361 A CN 105048361A
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Abstract
The invention discloses a cable insulating layer strip-cutting and slotting tool comprising a knife rest mechanism, a knife tool, and a knife blade. The knife rest mechanism is used to mount the knife tool or the knife blade. The knife tool comprises a first handle and a cutting part, and the knife tool is mounted on the knife rest mechanism to strip and cut a cable. The major cutting edge angle of the cutting part is 20-25 degrees, the minor cutting edge angle is 2-5 degrees, and the rake angle is 20-30 degrees. The knife blade comprises a second handle and a knife head, and the knife blade is mounted on the knife rest mechanism to slot the cable. The advantages are as follows: the cost of the device is close to those of domestic products, but the device has the same using effect as imported products and has a slotting function which cannot be achieved by domestic products; and the device is applicable to cables of a variety of specifications and can be mass-produced, and can meet the need of instant supply.
Description
Technical field
The present invention relates to stripping frock field, be specifically related to a kind of stripping grooving tool of cable insulation.
Background technology
In the site operation of cable system, the outermost layer of topping machanism to cable external insulation part be used to carry out machining, to reach the easy effect of assembling, but there will be following problem:
1, first, fineness is good not, often will spend a large amount of manpower field polish polishings afterwards in cutting, and affect project progress on the one hand, usefulness is not high enough, brings hidden danger on the other hand to assembly quality;
2, secondly, the life-span of cutter is good not, wastes more serious.General cutter is just very serious in cutting about 100 meters wearing and tearing, does not have now the prosthetic appliance of cutter on the one hand, and the reparation of cutter will have suitable experiences and skills on the other hand, and scene cannot be implemented at all, makes cutter life often not long.
3, last, complete equipment economy is not good, and the equipment that can solve above two problems is at present imported product, and be worth all in tens thousand of unit not etc., quite costliness, cost input is higher.
At present, the cable insulation stripping necking tool that subordinate training center of Utilities Electric Co. uses is imported product entirely, often overlap knife rest price more than 20,000 yuan, and cutter is only equipped with 1-2 handle, this kind of serious waste that import cutter life is short, difficult reparation result in resource; Though domestic market also has cable insulation stripping cutter to sell, but only can stripping external shield and insulation, cannot slot, and the knife rest width of home products is little, and the contact width of cable is narrower, when excision insulating barrier, self-centering capability is poor, inconvenient operation, stripping effect is bad; In addition knife rest intensity is low, yielding, affects result of use.
Because the knife rest quantity of training center's demand is more, how to design the inexpensive instrument of high-performance, low cost and cutter is a current large task.
Summary of the invention
The object of the present invention is to provide a kind of cable insulation stripping grooving tool, its cost is close to homemade goods, but its result of use and imported product are suitable, have also possessed the slotting function that homemade goods does not have, and can fully the larger unit of the amount of satisfying the demands confession in requisition for.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A stripping grooving tool for cable insulation, is characterized in that, comprise:
Cutter frame mechanism, for mounting cutter or blade;
Cutter, it comprises the first handle of a knife and cutting portion, by Cutting tool installation manner to cutter frame mechanism to carry out stripping to cable, the tool cutting edge angle of described cutting portion is 20 ° ~ 25 °, auxiliary angle is 2 ° ~ 5 °, anterior angle is 20 ° ~ 30 °;
Blade, it comprises the second handle of a knife and cutter head, is installed to by blade on cutter frame mechanism to slot to cable.
The stripping grooving tool of above-mentioned cable insulation, wherein:
The relief angle of the cutting portion of described cutter is close to 0 °.
The stripping grooving tool of above-mentioned cable insulation, wherein:
The cutting portion of described cutter has a front cutting edge, and the auxiliary angle of this cutting portion and this front cutting edge match.
The stripping grooving tool of above-mentioned cable insulation, wherein:
The anterior angle of the cutter head of described blade is 72.5 °.
The stripping grooving tool of above-mentioned cable insulation, wherein, described cutter frame mechanism comprises:
First built-in beam;
Second built-in beam, it is parallel to the first described built-in beam;
Rocker assembly, it is connected respectively the first described built-in beam and the second built-in beam;
Clutch shaft bearing group, it is between the first described built-in beam and the second built-in beam, and near the side of described first built-in beam;
Second bearing group, it is between the first described built-in beam and the second built-in beam, and is fixed on the second described built-in beam, and described clutch shaft bearing group coordinates the feed speed of control cables stripping with the second bearing group.
The stripping grooving tool of above-mentioned cable insulation, wherein, described cutter frame mechanism also comprises:
Sliding beam, it is between the first described built-in beam and clutch shaft bearing group, and described clutch shaft bearing group is fixedly connected with this sliding beam;
Handwheel, its one end correspondence is also connected with described sliding beam by a flange through the first described built-in beam.
The stripping grooving tool of above-mentioned cable insulation, wherein, described cutter frame mechanism also comprises:
Knife rest group, the first handle of a knife of described cutter or the second handle of a knife of described blade are arranged in this knife rest group;
Compressor arm, its one end correspondence is connected with the second described built-in beam through described knife rest group, and it is for regulating the position of cutter or blade with the groove depth of the cutting depth or blade that control cutter.
The stripping grooving tool of above-mentioned cable insulation, wherein:
Described cutter adopts high speed steel W18Cr4V material to make, and described cutter frame mechanism adopts aluminum alloy materials to make.
The present invention compared with prior art has the following advantages:
1, the procurement cycle of imported product is long, and generally more than 3 months, existing homemade goods procurement cycle was at 1 month, and the procurement cycle of this device is within 1 month, can also suitably get ready the goods;
2, the price of imported product is more than 20,000 yuan, and the price of homemade goods is at 4500 yuan, and the price of this device is suitable with homemade goods, but its performance reaches the level of imported product;
3, imported product cannot be bought retail, homemade goods buy retail the supply of material less and the cycle long, this device is applicable to the cable of plurality of specifications and is conducive to producing in batches, can meet the needs immediately supplied;
4, the more existing homemade goods of the maintenance of this device and imported product more convenient;
5, the useful life of this device is suitable with imported product;
6, in this device the dimensions of cutter have that chip removal efficiency is high, the feature of evenness reparation and fineness correction, its result of use is suitable with imported product, and cutting quality is good, and it adopts high speed steel W18Cr4V material, and hardness is better compared with imported product; In this device, the dimensions of blade has that stability is high, bright and clean, that cutting deformation is little advantage of slotting, and also compensate for the defect that existing homemade goods does not have slotting function;
7, imported product is steel plate forming, and homemade goods adopts stainless steel, and quality is all heavier, and this device adopts aluminum alloy materials, lightweight, operates lighter.
Accompanying drawing explanation
Fig. 1 is the front view of cutter of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the front view of blade of the present invention;
Fig. 5 is that cable insulation stripping grooving tool of the present invention is using the front view under cutting tool state;
Fig. 6 is the right view of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Fig. 1,4,5; A kind of cable insulation pelling-cutting device, it comprises: cutter frame mechanism; Cutter 1, it comprises the first handle of a knife 11 and cutting portion 12, and the first described handle of a knife 11 is connected with described cutter frame mechanism, is installed to by cutter 1 on cutter frame mechanism to carry out stripping to cable 9; Blade 8, it comprises the second handle of a knife and cutter head 81, is installed to by blade 8 on cutter frame mechanism to slot to cable 9.
The present invention is applied to cable stripping combines according to the processing characteristic of Metal Cutting Machine Tool and has designed, because the technique of metal cutting can not directly be applied on cable pelling-cutting device, because the circularity of cable 9 is bad, easily distortion after clamping, so the cutting depth on surface inconsistent, the rotating speed of lathe is very high in addition, this is also that artificial institute is inaccessiable, but both cutting ways again relatively, therefore we consider to be optimized cable insulation pelling-cutting device according to the feature of turning.
According to above-mentioned thinking, the present invention mainly considers that the material of the tool cutting edge angle of cutter 1 cutting portion 12, auxiliary angle, anterior angle, these geometric parameters of relief angle and cutter 1 is selected; Wherein, tool cutting edge angle refers to the angle between the projection of the main cutting edge of tolerance in basal plane on basal plane and supposition direction of feed motion, and it affects the intensity of cutter head; Auxiliary angle refers to the angle between the front cutting edge of tolerance in basal plane and supposition direction of feed motion, and it affects intensity and surface roughness to the end; Anterior angle is the angle between the rake face of tolerance in orthogonal plane and basal plane, and it is most important geometric parameter in machine cut processing, and the larger cutter of anterior angle 1 is also sharper, but intensity and durability can be deteriorated; Relief angle is the angle between the rear knife face of tolerance in orthogonal plane and cutting plane, and relief angle is larger, and the friction between cutter and workpiece is less, but tool strength is also poorer.
In this programme, as shown in Figure 1, 2, 3, the tool cutting edge angle of described cutting portion 12 is 20 ° ~ 25 °, so that chip removal; The auxiliary angle of described cutting portion 12 is 2 ° ~ 5 °, can play the repair to evenness like this in working angles; Because the hardness of cutting object cable 9 of the present invention is not very high, cutting speed is also very low, therefore anterior angle is set as 20 ° ~ 30 °, and can adjust according to the material of blade, the then angle of carbide alloy or high-performance ceramic material can be chosen close to 30 °, if select tool steel, advises at 20 ° ~ 25 °; The relief angle of the cutting portion 12 of described cutter 1 close to 0 °, cutter 1 profile designed by above-mentioned parameter as shown in Fig. 1 ~ 3, entirety presents " L " shape.
The cutting portion 12 of described cutter 1 has a front cutting edge, and auxiliary angle and this front cutting edge of this cutting portion 12 match; In the present embodiment, in order to ensure the correction effect of fineness, front cutting edge length is chosen for 12mm.
In this programme, the anterior angle of the cutter head 81 of described blade 8 is 72.5 °, and it has the advantage that fluting is bright and clean, cutting deformation is little, and stability is high.
As shown in Figure 5,6, described cutter frame mechanism comprises: the first built-in beam 31; Second built-in beam 32, it is parallel to the first described built-in beam 31; Rocker assembly, it is connected respectively the first described built-in beam 31 and the second built-in beam 32, and in the present embodiment, described rocker assembly comprises the first rocking bar 21 and the second rocking bar 22; Clutch shaft bearing group 71, it is between the first described built-in beam 31 and the second built-in beam 32, and near the side of described first built-in beam 31; Second bearing group 72, it is between the first described built-in beam 31 and the second built-in beam 32, and be fixed on the second described built-in beam 32, described clutch shaft bearing group 71 coordinates the feed speed of control cables 9 with the second bearing group 72, in the present embodiment, clutch shaft bearing group 71 and the second bearing group 72 have 8 deep groove ball bearings altogether, and every 2 deep groove ball bearings are connected by a bearing shaft, and each deep groove ball bearing is respectively equipped with circlip for shaft.
Described cutter frame mechanism also comprises: sliding beam 4, it is between the first described built-in beam 31 and clutch shaft bearing group 71, described clutch shaft bearing group 71 is fixedly connected with this sliding beam 4, in the present embodiment, sliding beam 4 is also corresponding to be located in the first described rocking bar 21 and the second rocking bar 22, plays the effect of guiding; Handwheel 5, its one end correspondence is passed the first described built-in beam 31 and is connected with described sliding beam 4 by a flange 51; In the present embodiment, described flange 51 is made up of two and half flanges.
Described cutter frame mechanism also comprises: knife rest group, and the first handle of a knife 11 of described cutter 1 or the second handle of a knife of described blade 8 are arranged in this knife rest group; Compressor arm 611, its one end correspondence is passed described knife rest group and is connected with the second described built-in beam 32, and it is for regulating the position of cutter 1 or blade 8 with the groove depth of the cutting depth or blade 8 that control cutter 1; In the present embodiment, described knife rest group comprises the first toolframe 61 and the second toolframe 62, and the middle part of the first described handle of a knife 11 is pressed on the second described toolframe 62 by a cutter clamping bar 621, and its top is fixed on the first described toolframe 61.
Before the stripping function using cutter 1, need suitably to regulate cable 9 stripping feed speed, concrete grammar is, 8 deep groove ball bearings are arranged in the threaded line of a certain pitch, control feed speed by the size of pitch, pitch more roughing feed is also larger, processes faster, efficiency is higher, but fineness also can reduce.
When using slotting function, exchanging upper blade 8, and 8 bearings are adjusted to and knife rest centerline axis parallel, only need radial incision cable 9 insulating barrier part during fluting, do not need along cable 9 axial-movement.Blade 8 clamps laggard to compressor arm 611 with toolframe and cutter clamping bar 621, rotate whole cutter frame mechanism one circle and can cut out a groove on cable 9 insulating barrier, then feeding compressor arm 611, then rotate a circle, groove can be deepened, and repeatedly carries out the degree of depth reaching technological requirement.
Described cutter 1 adopts high speed steel W18Cr4V material to make, described cutter frame mechanism adopts aluminum alloy materials to make, and ensure that the hardness toughness of cutter 1 on the one hand, makes the life-span suitable with imported product, make on the other hand the weight of whole device can not be too heavy, operate lighter; Compare the present invention with imported product with existing homemade goods be applicable to the cable of plurality of specifications and be conducive to producing in batches, the confession meeting the larger unit of demand is in requisition for, and cost comparatively cheap nearly 7 one-tenth of imported product; Wherein the dimensions of cutter have that chip removal efficiency is high, the feature of evenness reparation and fineness correction, its result of use is suitable with imported product, and cutting quality is good.
To sum up, the present invention compared with prior art has the following advantages:
1, the procurement cycle of imported product is long, and generally more than 3 months, existing homemade goods procurement cycle was at 1 month, and the procurement cycle of this device is within 1 month, can also suitably get ready the goods;
2, the price of imported product is more than 20,000 yuan, and the price of homemade goods is at 4500 yuan, and the price of this device is suitable with homemade goods, but its performance reaches the level of imported product;
3, imported product cannot be bought retail, homemade goods buy retail the supply of material less and the cycle long, this device is applicable to the cable of plurality of specifications and is conducive to producing in batches, can meet the needs immediately supplied;
4, the structure of existing product is thinner yielding, and is difficult to after distortion repair, and this device adopts the version of beam, and it is more convenient to keep in repair;
5, the useful life of this device is suitable with imported product;
6, in this device the dimensions of cutter have that chip removal efficiency is high, the feature of evenness reparation and fineness correction, its result of use is suitable with imported product, and cutting quality is good, and it adopts high speed steel W18Cr4V material, and hardness is better compared with imported product; In this device, the dimensions of blade has that stability is high, bright and clean, that cutting deformation is little advantage of slotting, and also compensate for the defect that existing homemade goods does not have slotting function;
7, imported product is steel plate forming, and homemade goods adopts stainless steel, and quality is all heavier, and this device adopts aluminum alloy materials, lightweight, operates lighter.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a stripping grooving tool for cable insulation, is characterized in that, comprise:
Cutter frame mechanism, for mounting cutter (1) or blade (8);
Cutter (1), it comprises the first handle of a knife (11) and cutting portion (12), cutter (1) is installed to carry out stripping to cable (9) on cutter frame mechanism, the tool cutting edge angle of described cutting portion (12) is 20 ° ~ 25 °, auxiliary angle is 2 ° ~ 5 °, anterior angle is 20 ° ~ 30 °;
Blade (8), it comprises the second handle of a knife and cutter head (81), is installed to by blade (8) on cutter frame mechanism to slot to cable (9).
2. the stripping grooving tool of cable insulation as claimed in claim 1, is characterized in that:
The relief angle of the cutting portion (12) of described cutter (1) is close to 0 °.
3. the stripping grooving tool of cable insulation as claimed in claim 1, is characterized in that:
The cutting portion (12) of described cutter (1) has a front cutting edge, and auxiliary angle and this front cutting edge of this cutting portion (12) match.
4. the stripping grooving tool of cable insulation as claimed in claim 1, is characterized in that:
The anterior angle of the cutter head (81) of described blade (8) is 72.5 °.
5. as the stripping grooving tool of the cable insulation in claim 1 ~ 4 as described in any one, it is characterized in that, described cutter frame mechanism comprises:
First built-in beam (31);
Second built-in beam (32), it is parallel to described the first built-in beam (31);
Rocker assembly, it is connected respectively described the first built-in beam (31) and the second built-in beam (32);
Clutch shaft bearing group (71), it is positioned between described the first built-in beam (31) and the second built-in beam (32), and near the side of described first built-in beam (31);
Second bearing group (72), it is positioned between described the first built-in beam (31) and the second built-in beam (32), and being fixed on described the second built-in beam (32), described clutch shaft bearing group (71) coordinates the feed speed of control cables (9) with the second bearing group (72).
6. the stripping grooving tool of cable insulation as claimed in claim 5, it is characterized in that, described cutter frame mechanism also comprises:
Sliding beam (4), it is positioned between described the first built-in beam (31) and clutch shaft bearing group (71), and described clutch shaft bearing group (71) is fixedly connected with this sliding beam (4);
Handwheel (5), its one end correspondence is passed described the first built-in beam (31) and is connected with described sliding beam (4) by a flange (51).
7. the stripping grooving tool of cable insulation as claimed in claim 6, it is characterized in that, described cutter frame mechanism also comprises:
Knife rest group, first handle of a knife (11) of described cutter (1) or the second handle of a knife of described blade (8) are arranged in this knife rest group;
Compressor arm (611), its one end correspondence is connected with described the second built-in beam (32) through described knife rest group, and it is for regulating the position of cutter (1) or blade (8) with the groove depth of the cutting depth or blade (8) that control cutter (1).
8. the stripping grooving tool of cable insulation as claimed in claims 6 or 7, is characterized in that:
Described cutter (1) adopts high speed steel W18Cr4V material to make, and described cutter frame mechanism adopts aluminum alloy materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562026.XA CN105048361B (en) | 2015-09-07 | 2015-09-07 | A kind of cable insulation stripping grooving tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562026.XA CN105048361B (en) | 2015-09-07 | 2015-09-07 | A kind of cable insulation stripping grooving tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105048361A true CN105048361A (en) | 2015-11-11 |
| CN105048361B CN105048361B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510562026.XA Active CN105048361B (en) | 2015-09-07 | 2015-09-07 | A kind of cable insulation stripping grooving tool |
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| Country | Link |
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| CN (1) | CN105048361B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655930A (en) * | 2016-04-05 | 2016-06-08 | 国网山东省电力公司聊城供电公司 | Milling cutter type cable stripper |
| CN106532584A (en) * | 2017-01-06 | 2017-03-22 | 欧托凯勃汽车线束（太仓）有限公司 | Shielding layer cutting tool |
-
2015
- 2015-09-07 CN CN201510562026.XA patent/CN105048361B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655930A (en) * | 2016-04-05 | 2016-06-08 | 国网山东省电力公司聊城供电公司 | Milling cutter type cable stripper |
| CN106532584A (en) * | 2017-01-06 | 2017-03-22 | 欧托凯勃汽车线束（太仓）有限公司 | Shielding layer cutting tool |
| CN106532584B (en) * | 2017-01-06 | 2018-07-27 | 欧托凯勃汽车线束（太仓）有限公司 | A kind of shielded layer cutting tool |
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| Publication number | Publication date |
|---|---|
| CN105048361B (en) | 2018-05-01 |
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