CN109193487B - Self-locking damage-prevention electric power wire stripper - Google Patents
Self-locking damage-prevention electric power wire stripper Download PDFInfo
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- CN109193487B CN109193487B CN201811398912.3A CN201811398912A CN109193487B CN 109193487 B CN109193487 B CN 109193487B CN 201811398912 A CN201811398912 A CN 201811398912A CN 109193487 B CN109193487 B CN 109193487B
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- fixedly connected
- blade
- spring
- base
- fixed
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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
- H02G1/1202—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 cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/1253—Machines the cutting element not rotating about the wire or cable making a transverse cut
- H02G1/1258—Machines the cutting element not rotating about the wire or cable making a transverse cut not using wire or cable-clamping means
Abstract
The invention belongs to the field of electric power tools, and particularly relates to a self-locking damage-preventing electric power wire stripper which comprises a base, wherein a movable seat is arranged on the upper side of the base, fixed blocks are fixedly connected to two ends of the movable seat, a fixed rod penetrates through the fixed blocks in a sliding manner, a limiting block is fixedly connected to the upper end of the fixed rod, a supporting block is fixedly connected to the lower end of the fixed rod, the supporting block is fixedly connected to the side wall of the base, a first spring is sleeved on the fixed rod, an upper conducting strip and a lower conducting strip are respectively and fixedly connected to the opposite side walls of the fixed block and the supporting block, the upper end and the lower end of the first spring are respectively abutted against the upper conducting strip and the lower conducting strip, an upper. According to the invention, when the blade contacts the electric lead of the cable, the circuit is conducted, so that the first spring generates a magnetic field, the magnetorheological fluid is solidified, the position of the movable seat is limited, and the condition of excessive cutting is avoided.
Description
Technical Field
The invention belongs to the field of electric power tools, and particularly relates to a self-locking damage-preventing electric power wire stripper.
Background
In power operations, it is often necessary to perform a stripping operation on the cable. At present, the cable is generally stripped through manually operating the wire stripper, when the proficiency of an operator is insufficient or the operation is wrong, the cable is easy to be excessively cut, the lead of the cable is damaged, the transmission speed of electric power is influenced, and serious consequences such as cable breakage are easy to cause.
To this end, we propose a self-locking damage-proof power wire stripper to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a self-locking damage-preventing electric power wire stripper with low operation difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-locking damage-preventing electric power wire stripper comprises a base, wherein a movable seat is arranged on the upper side of the base, fixed blocks are fixedly connected to two ends of the movable seat, fixed rods are slidably arranged on the fixed blocks in a penetrating manner, limit blocks are fixedly connected to the upper ends of the fixed rods, support blocks are fixedly connected to the lower ends of the fixed rods and fixedly connected to the side walls of the base, first springs are sleeved on the fixed rods, upper conducting strips and lower conducting strips are fixedly connected to the opposite side walls of the fixed blocks and the support blocks respectively, the upper ends and the lower ends of the first springs are in abutting contact with the upper conducting strips and the lower conducting strips respectively, upper blades are fixedly connected to the lower side walls of the movable seat, lower blades are fixedly connected to the upper side walls of the base, support blocks are fixedly connected to two sides of the upper end of the base, and a liquid storage cover with, the upper end of stock solution cover and the lower lateral wall fixed connection of sliding seat, the opening part fixedly connected with elastic membrane of stock solution cover, the confined space intussuseption that elastic membrane and stock solution cover formed is filled with magnetorheological suspensions, install the battery in the base, the anodal and the bottom knife electric connection of battery, the negative pole of battery pass through spiral wire series protection resistance and with last blade electric connection, go up the blade respectively with two last conducting strip electric connection, the bottom knife respectively with two lower conducting strip electric connection.
In the self-locking damage-preventing electric power wire stripper, the upper conducting strip comprises a fixed strip and a movable strip, the fixed strip is fixedly connected with the fixed block, the movable strip is abutted against the upper end of the first spring, and the movable strip is fixedly connected with the fixed strip through a plurality of second springs.
Compared with the prior art, this self-locking damage-proof electric power wire stripper's advantage lies in:
1. according to the cable, the first spring and the magnetorheological fluid are arranged, when the upper blade and the lower blade are in contact with the conducting wire of the cable, a closed loop formed by the upper blade, the first spring and the lower blade is conducted, so that the first spring generates a magnetic field, the magnetorheological fluid is solidified under the action of the magnetic field, the positions of the movable seat and the upper blade are limited under the action of the supporting block, and the conducting wire is prevented from being damaged.
2. According to the invention, by arranging the second spring, when the first spring is electrified and is shortened under the action of a magnetic field generated by the first spring, the second spring can offset the shortened distance of the first spring, so that the movable seat is prevented from moving slightly downwards to damage the wire.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a self-locking damage-proof power wire stripper provided by the invention;
fig. 2 is a schematic structural diagram of a cutting state of a self-locking damage-proof power wire stripper in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a trigger state of a self-locking damage-proof power wire stripper provided by the invention in embodiment 1;
fig. 4 is a schematic structural diagram of an embodiment 2 of a self-locking damage-proof power wire stripper provided by the invention;
fig. 5 is an enlarged schematic view of a structure at a in fig. 4.
In the figure, a base 1, a movable seat 2, a fixed block 3, a fixed rod 4, a limited block 5, a supporting block 6, a first spring 7, an upper conducting strip 8, a lower conducting strip 9, an upper blade 10, a lower blade 11, a supporting block 12, a liquid storage cover 13, an elastic membrane 14, a storage battery 15, a fixed sheet 16, a movable sheet 17 and a second spring 18 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, a self-locking damage-proof electric power wire stripper comprises a base 1, a movable seat 2 is arranged on the upper side of the base 1, two ends of the movable seat 2 are fixedly connected with fixed blocks 3, a fixed rod 4 is slidably penetrated through the fixed blocks 3, the upper end of the fixed rod 4 is fixedly connected with a limit block 5, the lower end of the fixed rod 4 is fixedly connected with a supporting block 6, the supporting block 6 is fixedly connected with the side wall of the base 1, a first spring 7 is sleeved on the fixed rod 4, the opposite side walls of the fixed blocks 3 and the supporting block 6 are respectively and fixedly connected with an upper conductive sheet 8 and a lower conductive sheet 9, the upper end and the lower end of the first spring 7 are respectively contacted with the upper conductive sheet 8 and the lower conductive sheet 9 in a propping manner, the lower side wall of the movable seat 2 is fixedly connected with an upper blade 10, the upper side wall of, a liquid storage cover 13 with a downward opening is arranged on the upper side of the support block 12, the upper end of the liquid storage cover 13 is fixedly connected with the lower side wall of the movable seat 2, an elastic membrane 14 is fixedly connected at the opening of the liquid storage cover 13, and a closed space formed by the elastic membrane 14 and the liquid storage cover 13 is filled with magnetorheological fluid, wherein the magnetorheological fluid is a suspension formed by mixing micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, and shows the low-viscosity Newtonian fluid characteristic under the condition of zero magnetic field; under the action of a strong magnetic field, the high-viscosity low-fluidity solid state device is shown, a storage battery 15 is installed in the base 1, the positive pole of the storage battery 15 is electrically connected with the lower blade 11, the negative pole of the storage battery 15 is connected with a protective resistor in series through a spiral lead and is electrically connected with the upper blade 10, the upper blade 10 is electrically connected with the two upper conducting strips 8 respectively, and the lower blade 11 is electrically connected with the two lower conducting strips 9 respectively.
When the cable stripping device is used, a cable to be stripped is placed between the upper blade 10 and the lower blade 11, then the movable seat 2 is moved downwards, the movable seat 2 drives the upper blade 10 to move downwards, and the first spring 7 is continuously compressed (as shown in fig. 1); as the movable seat 2 continuously moves downwards, the lower end of the elastic membrane 14 is in contact with the support block 12, and as the circuit is not conducted at this time, the magnetic field does not exist, the electrorheological fluid 14 is still in a flowable state, and the elastic membrane 14 deforms after being in contact with the support block 12 (as shown in fig. 2); the movable seat 2 continues to move downwards until the upper blade 10 and the lower blade 11 are simultaneously contacted with the conducting wire of the cable, the circuit is conducted, at the moment, the first spring 7 can generate a magnetic field, the magnetorheological fluid can be solidified under the action of the magnetic field, the position of the movable seat 2 is limited, and the movable seat 2 cannot move downwards any more, so that the further cutting of the cable by the upper blade 10 and the lower blade 11 is avoided, and the conducting wire of the cable is effectively prevented from being cut and damaged.
Example 2
As shown in fig. 4 to 5, the present embodiment is different from embodiment 1 in that: go up conducting strip 8 and include stationary blade 16 and movable plate 17, stationary blade 16 and fixed block 3 fixed connection, movable plate 17 offsets with the upper end of first spring 7 and contacts, and movable plate 17 is through many second springs 18 and stationary blade 16 fixed connection, and the outer parcel of second spring 18 has the magnetic screen layer.
In this embodiment, when the first spring 7 and the second spring 18 are energized simultaneously, the magnetic field generated between each coil of the first spring 7 attracts each other, resulting in the shortening of the first spring 7, and because the second spring 18 is wrapped with a magnetic shielding layer, the magnetic force cannot be affected, so that the second spring 18 can counteract the shortening of the second spring 7, the conduction of the circuit is maintained, and the protection of the conductive wire can be further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. The self-locking damage-preventing electric power wire stripper comprises a base (1) and is characterized in that a movable seat (2) is arranged on the upper side of the base (1), fixed blocks (3) are fixedly connected to both ends of the movable seat (2), a fixed rod (4) penetrates through the fixed block (3) in a sliding manner, a limiting block (5) is fixedly connected to the upper end of the fixed rod (4), a supporting block (6) is fixedly connected to the lower end of the fixed rod (4), the supporting block (6) is fixedly connected to the side wall of the base (1), a first spring (7) is sleeved on the fixed rod (4), an upper conductive sheet (8) and a lower conductive sheet (9) are respectively and fixedly connected to the opposite side walls of the fixed block (3) and the supporting block (6), and the upper end and the lower end of the first spring (7) are respectively abutted to the upper conductive sheet (8) and the lower conductive sheet (, the utility model discloses a magnetorheological fluid, including activity seat (2), blade (10) on the lower lateral wall fixedly connected with of activity seat (2), blade (11) under fixedly connected with on the last lateral wall of base (1), the equal fixedly connected with tray (12) in upper end both sides of base (1), the upside of tray (12) is equipped with the decurrent stock solution cover (13) of opening, the upper end of stock solution cover (13) and the lower lateral wall fixed connection of activity seat (2), the opening part fixedly connected with elastic membrane (14) of stock solution cover (13), the airtight space intussuseption that elastic membrane (14) and stock solution cover (13) formed is filled with magnetorheological fluid, install battery (15) in base (1), the positive pole and lower blade (11) electric connection of battery (15), the negative pole of battery (15) pass through spiral wire series protection resistance and with last blade (10) electric connection, go up blade (10) respectively with two last conducting strip (8) electric connection, the lower blade (11) is electrically connected with the two lower conducting strips (9) respectively;
when the magnetorheological fluid curing device is used, after the upper blade (10) and the lower blade (11) are contacted with a conducting wire of a cable, a closed loop formed by the upper blade (10), the first spring (7) and the lower blade (11) is conducted, so that the first spring (7) generates a magnetic field, and the magnetorheological fluid is cured under the action of the magnetic field.
2. The self-locking damage-preventing electric power wire stripper as claimed in claim 1, wherein the upper conducting strip (8) comprises a fixing strip (16) and a movable strip (17), the fixing strip (16) is fixedly connected with the fixing block (3), the movable strip (17) is in contact with the upper end of the first spring (7) in an abutting mode, and the movable strip (17) is fixedly connected with the fixing strip (16) through a plurality of second springs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398912.3A CN109193487B (en) | 2018-11-22 | 2018-11-22 | Self-locking damage-prevention electric power wire stripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398912.3A CN109193487B (en) | 2018-11-22 | 2018-11-22 | Self-locking damage-prevention electric power wire stripper |
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| Publication Number | Publication Date |
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| CN109193487A CN109193487A (en) | 2019-01-11 |
| CN109193487B true CN109193487B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811398912.3A Active CN109193487B (en) | 2018-11-22 | 2018-11-22 | Self-locking damage-prevention electric power wire stripper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022259206A1 (en) * | 2021-06-09 | 2022-12-15 | TE Connectivity Services Gmbh | Cable stripping fixture |
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| CN111823763B (en) * | 2020-07-22 | 2022-05-17 | 山东鑫琦文化旅游股份有限公司 | Constant-pressure stable pyrography method of manual pyrography machine for flexible material |
| CN111900672B (en) * | 2020-08-27 | 2021-12-10 | 济南众诚国华节能环保科技有限公司 | Energy-saving and environment-friendly wire stripping device for recycling and reusing network cables |
| CN111969502B (en) * | 2020-09-15 | 2021-09-14 | 陈连庆 | Split portable cable stripping device |
| CN112201986B (en) * | 2020-09-30 | 2021-11-30 | 上海旺链信息科技有限公司 | Block chain server has data line mounting bracket of anti-drop effect |
| CN113363883A (en) * | 2021-05-28 | 2021-09-07 | 龙学东 | Magnetic force regulation and control wire stripping device for communication cable |
| CN113500411B (en) * | 2021-09-10 | 2021-12-14 | 南通豪派金属制品有限公司 | Color steel tile processing is with cutting edging all-in-one |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1014048A (en) * | 1996-06-21 | 1998-01-16 | Sony Corp | Method and device for eliminating insulation coating for forming tap of magnet wire |
| JP6382296B2 (en) * | 2013-03-21 | 2018-08-29 | シュロニガー ホールディング アーゲー | Device for detecting contact with electrical conductors by tools |
| CN207609728U (en) * | 2017-12-24 | 2018-07-13 | 浙江工业职业技术学院 | A kind of building engineering equipment damping device |
| CN108399986B (en) * | 2018-04-02 | 2019-11-08 | 陈建明 | A kind of communication cable peeling machine convenient for adjusting barking depth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022259206A1 (en) * | 2021-06-09 | 2022-12-15 | TE Connectivity Services Gmbh | Cable stripping fixture |
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| CN109193487A (en) | 2019-01-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200914 Address after: 525099, No. four, two officer Hill Road, Maoming, Guangdong Applicant after: MAOMING POWER SUPPLY BUREAU, GUANGDONG POWER GRID Co.,Ltd. Applicant after: Guangdong Qiming Power Engineering Co., Ltd Address before: 116033 No. 2, Linggong Road, Ganjinzi District, Dalian City, Liaoning Province Applicant before: Yu Jie |
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