CN113363887A - Device and method for stripping outer insulating skin of multi-core cable - Google Patents
Device and method for stripping outer insulating skin of multi-core cable Download PDFInfo
- Publication number
- CN113363887A CN113363887A CN202110694489.7A CN202110694489A CN113363887A CN 113363887 A CN113363887 A CN 113363887A CN 202110694489 A CN202110694489 A CN 202110694489A CN 113363887 A CN113363887 A CN 113363887A
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- cable
- stripping
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- supporting seat
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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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
- H02G1/1275—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 applying heat
- H02G1/1278—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 applying heat using heated blades
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention discloses a stripping device and a stripping method for an outer insulating skin of a multi-core cable. The device includes: the device comprises a control unit, a heating unit, a cable fixing unit and a transmission unit; the heating unit comprises a heater, and the heater is used for realizing the thermal stripping of the outer insulating skin of the cable; the cable fixing unit comprises a supporting seat and a cable clamp arranged on the supporting seat, and the cable clamp is used for supporting and fixing a cable respectively; the transmission unit comprises a first transmission unit and a second transmission unit; the first transmission unit comprises a stepping motor and is matched with the control unit to control the movement of the heating unit; the second transmission unit comprises a guide rail and is used for realizing the sliding of the supporting seat and adjusting the peeling length of the cable; the control unit comprises a single chip microcomputer or a PLC controller and is used for controlling the movement of the stepping motor and the supporting seat. The device can make the inside wire of cable not damaged through the mode of hot peeling, carries out the strip of major diameter cable outer insulating skin, and production efficiency is high.
Description
Technical Field
The invention belongs to the field of cable stripping, and particularly relates to a device and a method for stripping an outer insulating skin of a multi-core cable.
Background
In the power engineering, cables are commonly used for electrical interconnection, in order to ensure electrical conductivity and reliability, the end of the cable needs to be stripped with an insulating skin and stripped, generally, when the cable is stripped, a hot stripping mode and a cold stripping mode are adopted, and cold stripping is to perform physical cutting by using tools such as wire strippers and the like, but the wires inside are easy to be damaged, so that the overcurrent capacity and the strength of the wires are influenced; the hot stripping is to fuse the insulating sheath by heating the insulating sheath by using a hot stripping pliers and other tools, so that the conducting wire cannot be damaged.
In practical application, most of power lines and signal lines are multi-core wires and large-diameter cables with insulating sheaths, and no hot stripping tool adaptive to large outer diameter exists in the market at present, so that the technical problem to be solved in the field is to provide a device capable of stripping the insulating sheaths of the large-outer-diameter multi-core cables.
Disclosure of Invention
In order to improve the technical problem, the invention provides a device for stripping the outer insulation of a cable, which comprises: the device comprises a control unit, a heating unit, a cable fixing unit and a transmission unit;
the heating unit comprises a heater, and the heater is used for realizing the thermal stripping of the outer insulating skin of the cable;
the cable fixing unit comprises a supporting seat and a cable clamp arranged on the supporting seat, and the cable clamp is used for supporting and fixing a cable respectively;
the transmission unit comprises a first transmission unit and a second transmission unit; the first transmission unit comprises a stepping motor and is matched with the control unit to control the movement of the heating unit; the second transmission unit comprises a guide rail and is used for realizing the sliding of the supporting seat and adjusting the peeling length of the cable;
the control unit comprises a single chip microcomputer or a PLC controller and is used for controlling the movement of the stepping motor and the supporting seat.
According to the embodiment of the invention, the heater is connected to the stepping motor through a connecting rod, and the stepping motor drives the heater to move around the cable. According to an embodiment of the present invention, the heater comprises a heating head for heating and stripping the outer insulation of the cable, and a pressure sensor for acquiring data and adjusting the position of the heating head, specifically as follows: the pressure sensor is used for detecting the hot peeling depth of the heating head, pressure experience values corresponding to different hot peeling depths can be obtained through a test in advance, then the pressure sensor feeds back an actual measurement value to the control unit, if the actual measurement value is smaller than the experience values, the position of the cross rod is adjusted, and then the distance between the heating head and the cable to be peeled is adjusted, so that the peeling effect is achieved.
Further, the locations of the heating tip and the pressure sensor are not particularly limited, and may be disposed on the same side of the cable clamp, on both sides of the cable clamp, or between the cable clamps, for example.
Further, the connecting rods are divided into transverse rods and longitudinal rods; the pressure sensor and the heating head are both arranged on the cross rod; the longitudinal rod is used for connecting the stepping motor and the cross rod and providing a path for adjusting the position of the cross rod.
According to an embodiment of the present invention, the heating tip may be selected from a resistance wire or a blade, etc.
According to an embodiment of the invention, the shaft of the stepper motor is coaxial with the cable.
According to an embodiment of the invention, the support seat is arranged on the guide rail. Further, the number of the supporting seats is at least two, for example, two, three, four or five.
Furthermore, the position of each supporting seat can be adjusted to meet the peeling length of the cable.
According to an embodiment of the invention, the number of cable clamps is the same as the number of support seats.
Further, the inner side of the cable clamp can be provided with an anti-slip layer to increase the friction force between the cable clamp and the cable, so that the cable can be better clamped. For example, the anti-slip layer is made of rubber.
According to an embodiment of the invention, the device comprises a base. Further, the base comprises a bottom surface and a side surface, and the side surface comprises a first side surface and a second side surface which are oppositely arranged.
Further, the guide rail is fixed on the bottom surface.
Further, the stepper motor is disposed on the first side.
Optionally, the second side is attached or unattached to the bottom surface.
Preferably, the first side surface and the second side surface are respectively connected with the bottom surface.
According to an embodiment of the invention, a cable entry is provided on the second side. Further, the size of the cable inlet is matched with the size of the cable, and the height of the cable inlet is matched with the fixed height of the cable.
According to an embodiment of the invention, the cable has an outer diameter of 30-50 mm.
According to an exemplary embodiment of the present invention, the cable outer insulation stripping apparatus includes: the device comprises a control unit, a heating unit, a cable fixing unit and a transmission unit;
the heating unit comprises a heater, the heater comprises a heating head and a pressure sensor, the heating head is used for heating and stripping the outer insulating skin of the cable, and the pressure sensor is used for acquiring data and adjusting the position of the heating head;
the cable fixing unit comprises a supporting seat and a cable clamp arranged on the supporting seat, and the cable clamp is used for supporting and fixing a cable respectively; the number of the supporting seats and the number of the cable clamps are two;
the transmission unit comprises a first transmission unit and a second transmission unit; the first transmission unit comprises a stepping motor and is matched with the control unit to control the movement of the heating unit; the second transmission unit comprises a guide rail and is used for realizing the sliding of the supporting seat and adjusting the peeling length of the cable;
a connecting rod is arranged on the stepping motor and is divided into a transverse rod and a longitudinal rod; the pressure sensor and the heating head are both arranged on the cross rod; the longitudinal rod is used for connecting the stepping motor and the transverse rod and providing a path for adjusting the position of the transverse rod; driving the heater to move around the cable by a stepping motor;
the control unit comprises a single chip microcomputer or a PLC controller and is used for controlling the movement of the stepping motor and the supporting seat.
The invention also provides application of the cable outer insulating skin stripping device in stripping the outer insulating skin of the multi-core cable.
The invention also provides a method for stripping the outer insulating skin of the (multi-core) cable, which comprises the step of using the device for stripping the outer insulating skin of the cable.
According to an embodiment of the present invention, the stripping method includes the steps of:
the method comprises the steps that empirical values of pressure sensors corresponding to peeling depths of various cables are obtained through a previous test, when an insulating sheath of a certain cable is peeled, the numerical value of the pressure sensor corresponding to the cable is inquired, and then the position of the pressure sensor is adjusted, so that the actual value of the pressure sensor meets the requirement of the empirical values; then the control unit controls the stepping motor to enable the heating head to rotate by 180 degrees in the positive and negative directions, so that the outer insulating skin is stripped; meanwhile, the cable supporting seat moves towards the cable outlet direction, so that the outer insulating layer is separated from the cable.
Advantageous effects
The device provided by the invention can ensure that the inner lead of the cable is not damaged in a hot stripping mode, and strip the outer insulating skin of the large-diameter cable, thereby ensuring the reliable electrical conduction, realizing the automatic stripping of the outer insulating skin of the large-diameter cable through the matching of the singlechip, the stepping motor and the sensor, ensuring the overcurrent capacity and the strength of the lead and the reliability of products, reducing the labor intensity of personnel and improving the production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for stripping the outer insulation of a multi-core cable;
reference numerals: 1-base, 2-guide rail, 3-cable clamp, 4-support seat, 5-heating head, 6-pressure sensor, 7-stepping motor, 8-transverse rod, 9-longitudinal rod, 10-cable inlet, 11-bottom surface, 12-first side surface and 13-second side surface.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to specific embodiments. It is to be understood that the following examples are only illustrative and explanatory of the present invention and should not be construed as limiting the scope of the present invention. All the technologies realized based on the above-mentioned contents of the present invention are covered in the protection scope of the present invention.
Unless otherwise indicated, the raw materials and reagents used in the following examples are all commercially available products or can be prepared by known methods.
Example 1
The apparatus for stripping the outer insulation of a cable shown in fig. 1 comprises: the device comprises a control unit, a heating unit, a cable fixing unit and a transmission unit;
the heating unit is a heater, the heater comprises a heating head 5 and a pressure sensor 6, the heating head 5 is used for heating and stripping the outer insulating skin of the cable, and the pressure sensor 6 is used for acquiring data and adjusting the position of the heating head 5; the heating head 5 is a blade or a resistance wire;
the cable fixing unit comprises a supporting seat 4 and a cable clamp 3 arranged on the supporting seat 4, and the cable clamp is used for supporting and fixing a cable respectively; the number of the supporting seat 4 and the number of the cable clamps 3 are two;
the transmission unit comprises a first transmission unit and a second transmission unit; the first transmission unit comprises a stepping motor 7 which is matched with the control unit to control the movement of the heating unit; the second transmission unit comprises a guide rail 2 for realizing the sliding of the supporting seat 4 and adjusting the peeling length of the cable;
a connecting rod is arranged on the stepping motor 7 and is divided into a cross rod 8 and a longitudinal rod 9; the pressure sensor 6 and the heating head 5 are both arranged on the cross rod; the longitudinal rod 9 is used for connecting the stepping motor 7 and the cross rod 8 and providing a path for adjusting the position of the cross rod 8; the heater is driven to move around the cable by the stepping motor 7;
the control unit comprises a single chip microcomputer (not shown in the figure) and is used for controlling the movement of the stepping motor 7 and the supporting seat 4 and receiving the signal feedback of the pressure sensor.
The device further comprises a base 1, wherein the base 1 is composed of a bottom surface 11 and two opposite side surfaces, and a first side surface 12 and a second side surface 13 are respectively connected with the bottom surface 11. The guide rail 2 is fixed on the bottom surface 11 and the stepping motor 7 is arranged on the first side surface 12. The second side 13 is provided with a cable inlet 10, the size of the cable inlet 10 is matched with the size of a cable, and the height of the cable inlet is matched with the fixed height of the cable.
The guide rail passes through the bolt-up on the base, installs two supporting seats on the guide rail, and supporting seat and two supporting cable clamps realize that the cable supports and fixes. The base is provided with a tightening bolt to fix the supporting seat on the guide rail, and the peeling length of the cable is changed by adjusting the distance between the two supporting seats.
In one embodiment, a rubber pad may also be provided inside the cable clamp for increasing the friction between the cable and the cable clamp for better clamping of the cable.
When the device is used for stripping the outer insulating skin of the cable, firstly, empirical values of the pressure sensors corresponding to various cable stripping depths are obtained through a preliminary test, when a certain cable insulating skin is stripped, corresponding numerical values of the pressure sensors are obtained through preliminary inquiry, then, the positions of the pressure sensors are adjusted, actual values of the pressure sensors meet requirements of the empirical values, and then, the control unit controls the stepping motor to enable the heating head to rotate in a positive and negative 180-degree mode, so that the stripping of the insulating skin is realized. At the moment, the cable supporting seat moves towards the cable outlet direction, so that the insulating sheath is separated from the cable. The device is suitable for stripping the outer insulating skins of cables with different specifications and diameters (30-50 mm).
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cable outer insulation stripping device, characterized in that the device comprises: the device comprises a control unit, a heating unit, a cable fixing unit and a transmission unit;
the heating unit comprises a heater, and the heater is used for realizing the thermal stripping of the outer insulating skin of the cable;
the cable fixing unit comprises a supporting seat and a cable clamp arranged on the supporting seat, and the cable clamp is used for supporting and fixing a cable respectively;
the transmission unit comprises a first transmission unit and a second transmission unit; the first transmission unit comprises a stepping motor and is matched with the control unit to control the movement of the heating unit; the second transmission unit comprises a guide rail and is used for realizing the sliding of the supporting seat and adjusting the peeling length of the cable;
the control unit comprises a single chip microcomputer or a PLC controller and is used for controlling the movement of the stepping motor and the supporting seat.
2. The apparatus of claim 1 wherein the heater is connected to the stepper motor by a linkage, the stepper motor moving the heater about the cable.
3. The apparatus of claim 2, wherein the heater comprises a heating head for thermally stripping the outer insulation of the cable and a pressure sensor for acquiring data and adjusting the position of the heating head.
4. The apparatus of claim 3, wherein the connecting rods are divided into cross rods and longitudinal rods; the pressure sensor and the heating head are both arranged on the cross rod; the longitudinal rod is used for connecting the stepping motor and the cross rod and providing a path for adjusting the position of the cross rod.
5. The device of claim 3 or 4, wherein the heating tip is selected from a resistance wire or a blade.
6. The apparatus of any one of claims 1-5, wherein the stepper motor shaft is coaxial with the cable.
7. The device according to any one of claims 1 to 6, wherein the support is provided on the guide rail.
Preferably, the position of each support seat is adjustable to meet the stripping length of the cable.
8. A device according to any one of claims 1 to 7, wherein the number of cable clamps is the same as the number of bearers.
Preferably, the cable clamp is provided with an anti-slip layer on the inner side.
9. The device of any one of claims 1-8, wherein the device comprises a base.
Preferably, the base comprises a bottom surface and side surfaces, and the side surfaces comprise a first side surface and a second side surface which are oppositely arranged.
Preferably, the guide rail is fixed to the bottom surface.
Preferably, the stepping motor is disposed on the first side.
Optionally, the second side is attached or unattached to the bottom surface.
Preferably, the first side surface and the second side surface are respectively connected with the bottom surface.
Preferably, a cable entry is provided on the second side. Preferably, the size of the cable inlet is adapted to the size of the cable, and the height of the cable inlet is adapted to the fixed height of the cable.
10. A method for stripping the outer insulation of a cable, comprising using the cable outer insulation stripping apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110694489.7A CN113363887A (en) | 2021-06-22 | 2021-06-22 | Device and method for stripping outer insulating skin of multi-core cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110694489.7A CN113363887A (en) | 2021-06-22 | 2021-06-22 | Device and method for stripping outer insulating skin of multi-core cable |
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| Publication Number | Publication Date |
|---|---|
| CN113363887A true CN113363887A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110694489.7A Pending CN113363887A (en) | 2021-06-22 | 2021-06-22 | Device and method for stripping outer insulating skin of multi-core cable |
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| CN (1) | CN113363887A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050211025A1 (en) * | 2002-05-27 | 2005-09-29 | Roger Steuri | Insulation stripping machine and method for stripping insulation from cables |
| CN207098469U (en) * | 2017-06-22 | 2018-03-13 | 江西吉恩重工有限公司 | A kind of accurate cable peeling device |
| CN108808569A (en) * | 2018-04-27 | 2018-11-13 | 国家电网公司 | Manufacturing cable head device |
| CN210838726U (en) * | 2019-12-30 | 2020-06-23 | 国网河南省电力公司息县供电公司 | Cable stripping machine |
| CN112271653A (en) * | 2020-11-16 | 2021-01-26 | 中国南方电网有限责任公司超高压输电公司百色局 | Electric power circuit overhauls uses end of a thread epidermis stripping off device |
-
2021
- 2021-06-22 CN CN202110694489.7A patent/CN113363887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050211025A1 (en) * | 2002-05-27 | 2005-09-29 | Roger Steuri | Insulation stripping machine and method for stripping insulation from cables |
| CN207098469U (en) * | 2017-06-22 | 2018-03-13 | 江西吉恩重工有限公司 | A kind of accurate cable peeling device |
| CN108808569A (en) * | 2018-04-27 | 2018-11-13 | 国家电网公司 | Manufacturing cable head device |
| CN210838726U (en) * | 2019-12-30 | 2020-06-23 | 国网河南省电力公司息县供电公司 | Cable stripping machine |
| CN112271653A (en) * | 2020-11-16 | 2021-01-26 | 中国南方电网有限责任公司超高压输电公司百色局 | Electric power circuit overhauls uses end of a thread epidermis stripping off device |
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Application publication date: 20210907 |