Device for stripping insulation from cable
专利摘要:
The present invention relates to a device for stripping the length of the outer insulation of cables having a circular cross-section and to a method of using the device. In order to avoid the problems of known stripping devices which are not self-centring, a stripping device is provided which comprises cutters 1, having curved edges 1b, and being arranged in pairs, each pair of cutters being movable in a radial groove of a holder 2. Control cams 3 are provided which have cam grooves 3a in the form of curved slots. The slots 3a serve to move the cutters 1 by means of guide pins 1a provided on each cutter. In use, relative rotation between the cam plates 3 and the holder 2 causes the cutters 1 to move in the radial grooves of the holder 2, whereby the cutters 1 cut into the outer insulation of a circular cable which has previously been inserted into the device along the axis of the device. The cam slots may follow a logarithmic spiral. <IMAGE> 公开号:SU927136A3 申请号:SU802908405 申请日:1980-04-16 公开日:1982-05-07 发明作者:Дьалаи Корпош Иштван;Пал Имре 申请人:Телефондьяр (Инопредприятие); IPC主号:
专利说明:
(5) DEVICE TO REMOVE INSULATION FROM CABLE one The invention relates to process equipment for the preparation of electrical cables with round trunking for installation and can be used in electrical and other engineering industries. A device for removing insulation from cables is known, comprising a cylindrical body with a handle, a disk 10. with a central opening for cable entry, mounted in the housing and carrying knives with protrusions and with a cutting edge made in an arc, the kula. choke with grooves in which the projections of knives G1 are located. A disadvantage of the known device is the complexity of the design, the large dimensions of the device. The purpose of the invention is to simplify the design and reduce the size. The goal is achieved by the fact that the device contains a bracket with fixing elements mounted on the housing, and a second cam, disk, you-25 made with two diametrical grooves of the same depth equal to half the height of the disk, each of which is located on one of the end surfaces perpendicular to each other, while the knives are installed in pairs in the slots of the disk and the disk is installed between the cams. In addition, the grooves in the cams are made along an arc of a logarithmic spiral, and on a cylindrical body you have a scale of dimensions. FIG. 1 shows a disc, cams and knives with guiding elements before mounting, a spatial image; in fig. 2 - mutual position of the mounted knives, spatial image; in fig. 3 a device for removing insulation with a cable in its opening; in fig. The k section is single-core and multi-core with multi-layer insulation after removal of the insulation.
权利要求:
Claims (3) [1] The device contains knives 1 with fingers 2 and a knife blade 3 two cam 3. 9 ka with grooves 5i made along an arc of a logarithmic spiral. A disk 6 with knives 1 mounted in its diametrical grooves is located between the cams 4. Each of the diametrical grooves of the disk is made perpendicular to one another on one of its end surfaces and has the same depth equal to half the disk height. In the slots of the disk 6, the knives 1 are installed in pairs. The plane f of the knives is one plane. A disk 6 with knives 1 and cams A are mounted in a cylindrical housing 7. The cams are rigidly connected to the housing 7 by screws 8, and the disk 2 is equipped with a drive lever 9 and is mounted in the housing so that it can be rotated. On the housing 7, a bracket 1-0 is installed with an adjusting screw 11 and a scale of 12 sizes is applied on one of its front sides, and on the other a cover 13 is installed. Cable 14 is installed in the central opening of the device. The device works as follows. When moving the lever 9 rotates the disk b with the knives 1. The fingers 2 of the knives 1 follow the grooves 5 of the cams k and describe along the cable perimeter, corresponding to the shape of the cams of the cams. As a result of this, the plastic sheath of cable H is cut. After determining the size of the cut by measuring or calculating, it is possible to determine the amount of displacement using bracket 10. The removed synthetic shell layer is equal to the layer thickness between the total external diameter of the cable D and the polygonal contour bounded by arcs from the cut D | (Fig. k}. 64 The present invention has a simpler design, smaller dimensions than the known one, and its use allows the sheath to be cut off without damaging the insulation of the cores inside the cable. Claim 1: Device for removing insulation from the cable comprising a cylindrical body with a handle, a disk with a central opening for entry of a wheel mounted in the body and carrying knives with protrusions and a cutting edge made along an arc, a cam with grooves in which the protrusions of the knives are located, characterized in that In order to simplify the construction, the device contains a bracket with fixing elements mounted on the body and a second cam, the disk is made with two grooves of the same depth equal to half the disk height, each of which is located on one of the end surfaces, perpendicular to each other, while the knives are mounted in pairs in the disc slots, and the disc is mounted between the cams. [2] 2. The device according to claim 1, characterized in that the grooves in the cams are made along an arc of a logarithmic spiral. [3] 3. Device popp. 1. And 2, characterized in that a scale of dimensions is made on the cylindrical body. Sources of information taken into account in the examination. one . USSR author's certificate W k7B38S, cl. And 02 G 1/12, 1970. FIG. one Phage. g eleven fj FIG. J
类似技术:
公开号 | 公开日 | 专利标题 US4366619A|1983-01-04|Cable stripper US3665603A|1972-05-30|Cable stripping tool SU927136A3|1982-05-07|Device for stripping insulation from cable US20090100681A1|2009-04-23|Coaxial cable stripping tool with adjustable strip stop US4059893A|1977-11-29|Coaxial cable cutting tool US4945636A|1990-08-07|Coaxial cable stripper US6138362A|2000-10-31|Cable stripper GB2217119A|1989-10-18|Stripping device US4987801A|1991-01-29|Method and apparatus for stripping a wire end CA1092328A|1980-12-30|Wire stripper US5673486A|1997-10-07|Method and apparatus for stripping a wire end US2778255A|1957-01-22|Cutting tool for coaxial cables EP0256736A2|1988-02-24|Tool for cutting coaxial cable EP0188520A1|1986-07-30|A shield stripper for electrical wiring EP0101191B1|1987-03-25|Tool and method for trimming coaxial cable SU782027A1|1980-11-23|Device for cutting into insulation at the ends of wires US4599794A|1986-07-15|Apparatus for baring electric cables SU1015461A1|1983-04-30|Device for stripping insulation from electric cable and wire cores ends CA1294116C|1992-01-14|Tool for dressing an electric cable SU748612A1|1980-07-15|Device for stripping insulation from wires SU1134982A1|1985-01-15|Tool for stripping cables SU824359A1|1981-04-23|Tool for stripping insulation from wires JPH1184138A|1999-03-26|Coating remover of optical fiber US2955501A|1960-10-11|Cam actuated cutter for cutting layers of spiral wound insulation on a cable RU2192696C2|2002-11-10|Device for longitudinal cutting of conductor sheath
同族专利:
公开号 | 公开日 FR2469814A1|1981-05-22| GB2063580B|1984-02-15| DE3015606C2|1983-09-15| HU178768B|1982-06-28| GB2063580A|1981-06-03| DD152447A5|1981-11-25| SE8002605L|1981-05-17| PL227874A1|1982-07-19| DE3015606A1|1981-05-27| PL134738B1|1985-09-30| FR2469814B1|1984-07-06| CS215137B2|1982-07-30| CH651426A5|1985-09-13|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 GB521433A|1938-11-19|1940-05-21|Percy Charles Major|A new or improved tool for use in stripping the insulation from electric cables| GB604529A|1945-11-13|1948-07-06|David Wallis|Improvements relating to insulated wire stripping apparatus| US2955501A|1955-11-28|1960-10-11|Allis Chalmers Mfg Co|Cam actuated cutter for cutting layers of spiral wound insulation on a cable| US3630105A|1970-05-15|1971-12-28|Amp Inc|Wire-stripping machine| US3869791A|1973-06-14|1975-03-11|Scott & Fetzer Co|Tool for removing covering material from a cable|DE3214479C2|1981-07-22|1986-05-15|Siemens AG, 1000 Berlin und 8000 München|Hand tool for peeling off the outer sheath of electrical lines and cables| US5010797A|1987-06-30|1991-04-30|Jiri Stepan|Arrangement for cutting and/or stripping apparatuses| US20130074345A1|2011-09-22|2013-03-28|Milwaukee Electric Tool Corporation|Wire stripping tool| EP3089294B1|2015-04-30|2019-07-31|Komax Holding AG|Cable processing device and method for removing a screen film from a shielded, multi-core round cable| CN106058745A|2016-07-08|2016-10-26|广州番禺电缆集团有限公司|Wheel disc type cable sheath chamfering cutter and chamfering method| EP3309915B1|2016-10-14|2019-11-13|Wezag GmbH Werkzeugfabrik|Stripper, stripping knife and method for stripping|
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申请号 | 申请日 | 专利标题 HU79TE942A|HU178768B|1979-11-16|1979-11-16|Method and tool for removing the insulating layer of round cables at the length required for fitting by forming a cutting surface of ring of polygon circumference| 相关专利
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