CN110581461A - Rail transit cable shielding layer overturning tool and using method thereof - Google Patents
Rail transit cable shielding layer overturning tool and using method thereof Download PDFInfo
- Publication number
- CN110581461A CN110581461A CN201910875342.0A CN201910875342A CN110581461A CN 110581461 A CN110581461 A CN 110581461A CN 201910875342 A CN201910875342 A CN 201910875342A CN 110581461 A CN110581461 A CN 110581461A
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- Prior art keywords
- sleeve
- shielding layer
- cable
- inner sleeve
- layer
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009960 carding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- H02G1/1297—Removing armouring from cables
Abstract
The invention discloses a track traffic cable shielding layer overturning tool and a use method thereof, and solves the problems that in the prior art, the track traffic cable shielding layer overturning efficiency is low, and fingers of an operator are easily pricked in the overturning process. The overturning tool comprises an inner sleeve, an outer sleeve and a spring shaft; the rear end of the outer sleeve is provided with a shaft hole matched with the spring shaft. The using method mainly comprises the following steps: at first evenly shell the shielding layer and scatter, later aim at inlayer sleeve and cable conductor sinle silk insulating layer and impel in order to peel off the shielding layer, then impel outer sleeve forward with even upset shielding layer, reset outer sleeve at last and withdraw from the upset frock. The turnover device has the advantages of simple structure, scientific and reasonable design and convenient use, can effectively shorten the turnover time of the shielding layer, improves the turnover working efficiency of the shielding layer, and can effectively prevent the fingers of an operator from being pricked by the shielding layer.
Description
Technical Field
The invention relates to a track traffic cable shielding layer overturning tool and a using method thereof.
Background
at present, the track traffic cable conductor has carried out comprehensive localized trial-manufacturing, because of its structure is dissimilar with traditional track traffic connector structure, when the cable shielding layer overturns, adopt the shielding layer upset frock that has been used for the track traffic cable now, the shielding layer can not all overturn, the serious inhomogeneous condition of distribution can appear, it is even to have to dial the needle to be dialled to being close perpendicular angle reuse from the cable insulation layer manually with the shielding layer, then carry out the upset of shielding layer, lead to field work consuming time longer, efficiency is lower, it needs at least 300s to overturn a cable, and the shielding layer is scattering at dialling from the in-process, its end is tiny tough and sharp-pointed, prick the finger easily when manual treatment shielding layer.
therefore, designing the turnover tool for the shielding layer of the rail transit cable and the use method thereof shortens the turnover time of the shielding layer, improves the working efficiency, and simultaneously prevents the shielding layer from pricking the fingers of an operator, which is a technical problem to be solved urgently by technical personnel in the technical field.
Disclosure of Invention
the technical problem to be solved by the invention is as follows: the utility model provides a track traffic cable conductor shielding layer upset frock and application method thereof, solves the problem that the track traffic cable conductor shielding layer upset of prior art is efficient, stabs the operator finger easily in the upset process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
The rail transit cable conductor shielding layer overturning tool comprises an inner layer sleeve, an outer layer sleeve and a spring shaft, wherein the inner layer sleeve is sleeved on a rail transit cable conductor core insulating layer so as to uniformly strip a shielding layer coated on the outer surface of the cable conductor core insulating layer; the inner sleeve is in the outer sleeve and can freely move in the outer sleeve, the front end opening of the inner sleeve is used for being sleeved on the cable conductor core insulating layer, the rear end of the inner sleeve is sealed, the front end of the spring shaft is fixedly connected with the rear end face of the inner sleeve, the front end opening of the outer sleeve is used for being sleeved with the inner sleeve, the rear end of the outer sleeve is sealed, the rear end of the outer sleeve is provided with a shaft hole matched with the spring shaft, the rear end of the spring shaft penetrates through the shaft hole and is exposed out of the rear end of the outer sleeve, and the spring shaft is in clearance fit with the shaft hole.
Further, still including being located the reset spring of outer telescopic internal, reset spring cover is located on the spring axle, and reset spring's both ends respectively with the telescopic outer end outer wall of inlayer and outer telescopic outer end inner wall consolidates mutually.
Furthermore, the rear end face of the spring shaft is provided with a spring shaft handle, and the spring shaft handle and the spring shaft are of an integrated structure.
furthermore, the end face of the opening end of the inner sleeve is of a groove structure.
The use method of the rail transit cable shielding layer overturning tool comprises the following steps:
Step 1, uniformly stripping a shielding layer coated on the outer surface of a cable core insulating layer;
Step 2, aligning the opening end of the inner sleeve with the port of the cable conductor core insulating layer and pushing the inner sleeve forward to enable the inner sleeve to be sleeved on the cable conductor core insulating layer, continuing to push the inner sleeve until the inner sleeve is completely sleeved on the cable conductor core insulating layer, and completely and uniformly stripping the outer surface of the insulating layer under the action of the groove structure of the opening end face of the inner sleeve;
step 3, holding the outer sleeve by hand to push forward, compressing the reset spring to store energy, and completely overturning the stripped shielding layer under the action of the outer sleeve and uniformly covering the outer surface of the cable;
And 4, after the shielding layer is completely turned over, loosening the outer sleeve, restoring the outer sleeve to the initial position under the action of the reset spring, and withdrawing the turning tool.
Compared with the prior art, the invention has the following beneficial effects:
The turnover device has the advantages of simple structure, scientific and reasonable design and convenient use, can effectively shorten the turnover time of the shielding layer, improves the turnover working efficiency of the shielding layer, and can effectively prevent the fingers of an operator from being pricked by the shielding layer.
According to the invention, the double-layer sleeve structure is adopted to turn over the shielding layer, the outer-layer sleeve realizes the turning over of the shielding layer, and the inner-layer sleeve shifts the shielding layer away from the outer surface of the cable core to replace manual processing of the shielding layer, so that the risk of fingers being pricked by the shielding layer is avoided. And the shielding layer is integrally pulled away, the shielding layer is kept in an evenly distributed state, secondary carding is not needed, the process steps can be effectively simplified, the field working time is reduced to 15s from 300s used by adopting the traditional tool, the process time can be greatly shortened, the production efficiency is improved, and the production progress is ensured.
The tool has fewer operation steps and a simple structure, the inner sleeve is pushed to be pulled away from the shielding layer, and the outer sleeve is pushed to turn over the shielding layer, so that the working procedure operation time is greatly shortened, and the efficiency is improved by 20 times compared with the traditional tool.
according to the invention, the outer sleeve and the inner sleeve are connected through the spring shaft, so that after the shielding layer of one cable is turned, the outer sleeve can automatically reset, and the next cable can be put into the shielding layer turning process without assembling a tool again, so that the process has a production line type beat. By using the tool, the fingers of an operator can be prevented from contacting the shielding layer, and the risk that the fingers are pricked by the shielding layer is avoided.
Drawings
fig. 1 is a schematic structural view of the turning tool of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
fig. 3 is a diagram illustrating a use state of the turnover fixture according to the present invention.
Wherein, the names corresponding to the reference numbers are:
1-inner sleeve, 2-outer sleeve, 3-spring shaft, 4-reset spring, 5-shaft hole, 6-spring shaft handle, 7-cable conductor core insulating layer, 8-shielding layer, 9-groove structure and 10-cable conductor core.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-3, the turnover tool for the shielding layer of the track traffic cable provided by the invention has the advantages of simple structure, scientific and reasonable design and convenience in use, can effectively shorten the turnover time of the shielding layer, improve the turnover working efficiency of the shielding layer, and can effectively prevent the shielding layer from pricking fingers of an operator. The cable core insulation layer stripping device comprises an inner layer sleeve 1, an outer layer sleeve 2, a spring shaft 3 and a reset spring 4, wherein the inner layer sleeve 1 is sleeved on a cable core insulation layer 7 of a track traffic cable so as to uniformly strip a shielding layer 8 coated on the outer surface of the cable core insulation layer, the outer layer sleeve 2 is sleeved on the inner layer sleeve 1 so as to turn over the stripped shielding layer after the shielding layer is uniformly stripped by the inner layer sleeve, and the spring shaft 3 and the reset spring 4 are arranged on the inner layer sleeve.
The inner diameter of the inner sleeve 1 is the same as the outer diameter of the insulation layer of the cable core of the rail transit cable, the outer diameter of the inner sleeve 1 is the same as the inner diameter of the outer sleeve 2, the inner sleeve 1 can move freely in the outer sleeve 2, the front end opening of the inner sleeve 1 is used for being sleeved on the insulation layer of the cable core, the rear end of the inner sleeve 1 is sealed, the front end of the spring shaft 3 is fixedly connected with the rear end face of the inner sleeve 1, the front end opening of the outer sleeve 2 is used for being sleeved on the inner sleeve 1, the rear end of the outer sleeve 2 is sealed, the rear end of the outer sleeve 2 is provided with a shaft hole 5 matched with the spring shaft 3, the rear end of the spring shaft 3 passes through the shaft hole 5 and is exposed out of the rear end of the outer sleeve 2, and the spring shaft 3 is in clearance fit with the shaft hole 5, the rear end face of the spring shaft 3 is provided with a spring shaft handle 6, and the end face of the opening end of the inner sleeve 1 is of a groove structure.
The telescopic reset spring 4 is positioned in the outer sleeve 2, the reset spring 4 is sleeved on the spring shaft 3, and two ends of the reset spring 4 are respectively fixedly connected with the outer end outer wall of the inner sleeve 1 and the outer end inner wall of the outer sleeve 2.
the spring shaft is provided with an inner sleeve 1, an outer sleeve 2, a spring shaft 3 and a return spring 4, wherein the inner sleeve 1 is sleeved in the outer sleeve 2, the spring shaft 3 is fixedly connected with the rear end of the inner sleeve 1, the free end of the spring shaft 3 passes through a shaft hole in the outer sleeve 2 and rises out of the outer sleeve 2, the return spring 4 is sleeved on the spring shaft 3 and is positioned in a cylinder cavity of the outer sleeve 2, and two ends of the return spring are respectively fixedly connected with the outer wall of the rear end of the inner sleeve 1 and the inner wall of the rear end of the outer sleeve 2. During the use, cup joint the tip at track traffic cable conductor core insulating layer with 1 open end of inlayer sleeve, it impels inlayer sleeve 1 to the direction of track traffic cable conductor core insulating layer after the cover connects, under the effect of 1 groove structure of inlayer sleeve, the shielding layer peels off with track traffic cable conductor core insulating layer, later promote outer sleeve 2 and can overturn the shielding layer, loosen outer sleeve 2, outer sleeve 2 resets under reset spring 4's effect, later will overturn the frock and withdraw from on the track traffic cable conductor core insulating layer can.
The invention provides a use method of a track traffic cable shielding layer overturning tool, which comprises the following steps:
Step 1, uniformly stripping a shielding layer coated on the outer surface of a cable core insulating layer;
Step 2, aligning the opening end of the inner sleeve with the port of the cable conductor core insulating layer and pushing the inner sleeve forward to enable the inner sleeve to be sleeved on the cable conductor core insulating layer, continuing to push the inner sleeve until the inner sleeve is completely sleeved on the cable conductor core insulating layer, and completely and uniformly stripping the outer surface of the insulating layer under the action of the groove structure of the opening end face of the inner sleeve;
Step 3, holding the outer sleeve by hand to push forward, compressing the reset spring to store energy, and completely overturning the stripped shielding layer under the action of the outer sleeve and uniformly covering the outer surface of the cable;
And 4, after the shielding layer is completely turned over, loosening the outer sleeve, restoring the outer sleeve to the initial position under the action of the reset spring, and withdrawing the turning tool.
according to the invention, a double-layer sleeve structure is adopted to turn over the shielding layer, the outer-layer sleeve realizes the turning over of the shielding layer, and the inner-layer sleeve shifts the shielding layer away from the outer surface of the cable core 10 to replace manual processing of the shielding layer, so that the risk of fingers being pricked by the shielding layer is avoided. And the shielding layer is integrally pulled away, the shielding layer is kept in an evenly distributed state, secondary carding is not needed, the process steps can be effectively simplified, the field working time is reduced to 15s from 300s used by adopting the traditional tool, the process time can be greatly shortened, the production efficiency is improved, and the production progress is ensured.
The tool has fewer operation steps and a simple structure, the inner sleeve is pushed to be pulled away from the shielding layer, and the outer sleeve is pushed to turn over the shielding layer, so that the working procedure operation time is greatly shortened, and the efficiency is improved by 20 times compared with the traditional tool. The outer sleeve and the inner sleeve are connected through the spring shaft, so that after the shielding layer of one cable is turned, the outer sleeve can automatically reset, the next cable can be put into the shielding layer turning process without a secondary assembly tool, and the process has assembly line type beats. By using the tool, the fingers of an operator can be prevented from contacting the shielding layer, and the risk that the fingers are pricked by the shielding layer is avoided.
The cable core peeling and overturning device is ingenious in concept and simple in structure, can effectively improve the peeling and overturning working efficiency of the shielding layer on the outer wall of the insulating layer of the cable core, can effectively avoid the risk that fingers of an operator are pricked by the shielding layer, and is suitable for being widely popularized and applied in the technical field.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (5)
1. the rail transit cable conductor shielding layer overturning tool is characterized by comprising an inner-layer sleeve (1) which is sleeved on a rail transit cable conductor core insulating layer to uniformly strip a shielding layer coated on the outer surface of the cable conductor core insulating layer, an outer-layer sleeve (2) which is sleeved on the inner-layer sleeve (1) to overturn the stripped shielding layer after the inner-layer sleeve uniformly strips the shielding layer, and a spring shaft (3); the inner diameter of the inner sleeve (1) is the same as the outer diameter of a cable core insulating layer of a rail transit cable, the outer diameter of the inner sleeve (1) is the same as the inner diameter of the outer sleeve (2), the inner sleeve (1) can move freely in the outer sleeve (2), the front end opening of the inner sleeve (1) is used for being sleeved on the cable core insulating layer, the rear end of the inner sleeve (1) is sealed, the front end of the spring shaft (3) is fixedly connected with the rear end face of the inner sleeve (1), the front end opening of the outer sleeve (2) is used for being sleeved on the inner sleeve (1), the rear end of the outer sleeve (2) is sealed, the rear end of the outer sleeve (2) is provided with a shaft hole (5) matched with the spring shaft (3), and the rear end of the spring shaft (3) passes through the shaft hole (5) and is exposed out of the rear end of the outer sleeve (2), the spring shaft (3) and the shaft hole (5) are in clearance fit.
2. The rail transit cable shielding layer overturning tool according to claim 1, further comprising a return spring (4) located in the outer sleeve (2), wherein the return spring (4) is sleeved on the spring shaft (3), and two ends of the return spring (4) are respectively fixedly connected with the outer end outer wall of the inner sleeve (1) and the outer end inner wall of the outer sleeve (2).
3. The rail transit cable shielding layer overturning tool according to claim 1, wherein a spring shaft handle (6) is arranged on the rear end face of the spring shaft (3), and the spring shaft handle (6) and the spring shaft (3) are of an integrated structure.
4. The tool for overturning the shielding layer of the cable of the rail transit according to any one of claims 1 to 3, wherein the end face of the open end of the inner sleeve (1) is of a groove structure (9).
5. The use method of the rail transit cable shielding layer overturning tool according to any one of claims 1 to 4, characterized by comprising the following steps:
Step 1, uniformly stripping a shielding layer coated on the outer surface of a cable core insulating layer;
Step 2, aligning the opening end of the inner sleeve with the port of the cable conductor core insulating layer and pushing the inner sleeve forward to enable the inner sleeve to be sleeved on the cable conductor core insulating layer, continuing to push the inner sleeve until the inner sleeve is completely sleeved on the cable conductor core insulating layer, and completely and uniformly stripping the outer surface of the insulating layer under the action of the groove structure of the opening end face of the inner sleeve;
step 3, holding the outer sleeve by hand to push forward, compressing the reset spring to store energy, and completely overturning the stripped shielding layer under the action of the outer sleeve and uniformly covering the outer surface of the cable;
and 4, after the shielding layer is completely turned over, loosening the outer sleeve, restoring the outer sleeve to the initial position under the action of the reset spring, and withdrawing the turning tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875342.0A CN110581461A (en) | 2019-09-17 | 2019-09-17 | Rail transit cable shielding layer overturning tool and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875342.0A CN110581461A (en) | 2019-09-17 | 2019-09-17 | Rail transit cable shielding layer overturning tool and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110581461A true CN110581461A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875342.0A Pending CN110581461A (en) | 2019-09-17 | 2019-09-17 | Rail transit cable shielding layer overturning tool and using method thereof |
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| Country | Link |
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| CN (1) | CN110581461A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03226212A (en) * | 1990-01-31 | 1991-10-07 | Tadashi Takizawa | Method and device for dealing with end of shielded wire |
| CN101504007A (en) * | 2009-03-09 | 2009-08-12 | 浙江大学 | Submerged pump employing rotor cage type intermediate elastic support |
| CN103325458A (en) * | 2013-05-24 | 2013-09-25 | 贸联电子(昆山)有限公司 | High-frequency coil shielding wrapping tape structure |
| CN205614611U (en) * | 2016-03-18 | 2016-10-05 | 潘燕 | A multi -functional insulating hammer for high voltage power distribution net maintenance operation |
| CN106299788A (en) * | 2016-08-31 | 2017-01-04 | 资阳中车电气科技有限公司 | A kind of connector pin |
| CN109509999A (en) * | 2018-12-26 | 2019-03-22 | 南京全信光电系统有限公司 | A kind of task system avionics bus hot melten type welding cable component and preparation method thereof |
| CN109560446A (en) * | 2018-12-10 | 2019-04-02 | 江苏博之旺自动化设备有限公司 | Gauze screen cuts off turnover device and its control method |
| CN208806463U (en) * | 2018-10-26 | 2019-04-30 | 江苏亨通新能源电气技术有限公司 | High-tension shielding silk turnover device |
| CN210380049U (en) * | 2019-09-17 | 2020-04-21 | 资阳中车电气科技有限公司 | Rail transit cable conductor shielding layer upset frock |
-
2019
- 2019-09-17 CN CN201910875342.0A patent/CN110581461A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03226212A (en) * | 1990-01-31 | 1991-10-07 | Tadashi Takizawa | Method and device for dealing with end of shielded wire |
| CN101504007A (en) * | 2009-03-09 | 2009-08-12 | 浙江大学 | Submerged pump employing rotor cage type intermediate elastic support |
| CN103325458A (en) * | 2013-05-24 | 2013-09-25 | 贸联电子(昆山)有限公司 | High-frequency coil shielding wrapping tape structure |
| CN205614611U (en) * | 2016-03-18 | 2016-10-05 | 潘燕 | A multi -functional insulating hammer for high voltage power distribution net maintenance operation |
| CN106299788A (en) * | 2016-08-31 | 2017-01-04 | 资阳中车电气科技有限公司 | A kind of connector pin |
| CN208806463U (en) * | 2018-10-26 | 2019-04-30 | 江苏亨通新能源电气技术有限公司 | High-tension shielding silk turnover device |
| CN109560446A (en) * | 2018-12-10 | 2019-04-02 | 江苏博之旺自动化设备有限公司 | Gauze screen cuts off turnover device and its control method |
| CN109509999A (en) * | 2018-12-26 | 2019-03-22 | 南京全信光电系统有限公司 | A kind of task system avionics bus hot melten type welding cable component and preparation method thereof |
| CN210380049U (en) * | 2019-09-17 | 2020-04-21 | 资阳中车电气科技有限公司 | Rail transit cable conductor shielding layer upset frock |
Non-Patent Citations (1)
| Title |
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| 杨艳玲;: "电子设备中的电缆组件装配工艺", 舰船电子工程, no. 10, 20 October 2010 (2010-10-20), pages 180 - 185 * |
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