CN109286159B - Insulated wire stripper - Google Patents
Insulated wire stripper Download PDFInfo
- Publication number
- CN109286159B CN109286159B CN201811265287.5A CN201811265287A CN109286159B CN 109286159 B CN109286159 B CN 109286159B CN 201811265287 A CN201811265287 A CN 201811265287A CN 109286159 B CN109286159 B CN 109286159B
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- sleeve
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- longitudinal
- cutter
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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
- H02G1/1204—Hand-held tools
- H02G1/1229—Hand-held tools the cutting element making a longitudinal, and a transverse or a helical cut
- H02G1/1231—Hand-held tools the cutting element making a longitudinal, and a transverse or a helical cut using a swivelling cutting element
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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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- 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
- H02G1/1268—Machines the cutting element making a longitudinal in combination with a transverse or a helical cut
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to an insulated wire stripper, which comprises an inner cylinder body, wherein a middle-layer sleeve and an ejection sleeve are sequentially sleeved on the outer ring of the inner cylinder body from left to right, the clamping sleeve, the rip cutting sleeve, middle level sleeve outer lane still overlaps and is equipped with the circular cutting sleeve, set up the tight piece mounting groove of the rectangle of four circumference equipartitions on the section of thick bamboo wall in the middle part of the inner tube body, four tight pieces of clamp are equipped with to the hinge respectively in four tight piece mounting grooves of clamp, press from both sides tight piece outer end and the tight sleeve toper opening wall butt of clamp, the spiral guide way has been seted up on the rip cutting sleeve section of thick bamboo wall, the axial guide way has been seted up to the inner tube body section of thick bamboo wall, vertical slider is installed to two guide ways junctions, middle level sleeve middle part section of thick bamboo wall circumference central symmetry has seted up two circular cutting knife mounting grooves, install two circular arc slice circular cutting knives of central symmetry in.
Description
Technical Field
The invention relates to the technical field of power construction tools, in particular to an insulated wire stripper.
Background
At present, along with the rapid development of economy, the urban power grid is also developed rapidly, the demand of power equipment is also increasing gradually, a large number of cables need to be laid in the power equipment construction process, and cable terminals need to be stripped so as to be connected with wiring terminals. In the prior art, simple tools such as art designing tools, electrician's tools, sharp-nose pliers and the like are commonly used for cable stripping. The stripping of the cable requires the operator's personal experience to control the stripping. However, these tools have high difficulty in operation, high labor intensity and low working efficiency.
Chinese patent CN204992440U discloses a "wire stripper" which is guided by a guiding wire diameter taper sleeve and strips the wire by a blade at a fixed position, but has the following problems:
(1) the operation is inconvenient because different taper sleeves need to be replaced corresponding to cables with different wire diameters.
(2) Only the axial cutting of the cable can be realized, and the annular cutting of the cable cannot be completed.
(3) For the cutting depth, it can only be determined by the personal experience of the operator, and it cannot be accurately determined whether the insulating layer is completely cut through.
Disclosure of Invention
The invention provides an insulated wire stripper which is simple in structure and convenient to operate, can easily and quickly strip insulating layers of cables in the axial direction and the annular direction of various cables within a certain wire diameter size range, reduces the labor intensity of operators and improves the working efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an insulated wire stripper comprises an inner cylinder, a middle-layer sleeve, an ejection sleeve, a clamping sleeve and a longitudinal cutting sleeve are sequentially sleeved on an outer ring of the inner cylinder from left to right, the middle-layer sleeve can rotate along the circumferential direction of the inner cylinder and can also slide along the axial direction of the inner cylinder, an annular cavity is arranged at the matching position of the middle-layer sleeve and the inner cylinder, an ejection spring is sleeved in the annular cavity, the ejection spring is in a compressed state, two ends of the ejection spring are respectively abutted against circular bosses arranged at the tail ends of the cylinder walls of the middle-layer sleeve and the inner cylinder, an annular cutting sleeve is further sleeved on the outer ring of the middle-layer sleeve and can rotate along the circumferential direction of the middle-layer sleeve, the damping of the circumferential cutting sleeve rotating along the circumferential direction of the middle-layer sleeve is smaller than that of the intermediate-layer sleeve rotating along the circumferential direction of the inner cylinder, two involute guide grooves are symmetrically arranged at, the inner barrel and the ejection sleeve are provided with external threads matched with the same at corresponding matching positions, the middle barrel wall of the inner barrel is provided with four rectangular clamping block mounting grooves with uniformly distributed circumferences, four clamping blocks are respectively hinged in the four clamping block mounting grooves, one end of each clamping sleeve is provided with a conical opening, the outer end of each clamping block is abutted against the conical opening wall of each clamping sleeve, the other end of each clamping sleeve is a threaded hole, the inner barrel and the corresponding matching position of the inner barrel are provided with the external threads matched with the inner barrel, the longitudinal cutting sleeve can rotate along the circumferential direction of the inner barrel, the barrel wall of the longitudinal cutting sleeve is provided with a spiral guide groove, the barrel wall of the inner barrel is provided with an axial guide groove, a longitudinal sliding block is mounted at the intersection of the two guide grooves, the longitudinal sliding block can slide along the axial guide groove of the inner barrel through the spiral guide groove by the rotation, two circular arc sheet-shaped ring cutters which are centrosymmetric are respectively arranged in the two ring cutter mounting grooves, one end of each ring cutter is hinged with the middle sleeve, the other end of each ring cutter is in compression joint with the middle sleeve through a ring cutting spring, the outer side of each ring cutter is abutted against the inner wall of an involute groove of an inner ring of the ring cutting sleeve through the elastic force of the spring, when the ring cutting sleeve rotates, the two ring cutters are forced to rotate inwards along the hinged part by overcoming the elastic force of the ring cutting spring through the involute grooves of the inner ring of the ring cutting sleeve, the left end of the middle sleeve is provided with a cavity, a ring cutting detection module and a power supply are arranged in the cavity, the two ring cutters, the ring cutting detection module and the power supply are connected in series through leads, a longitudinal slider comprises a longitudinal cutter, a slider guide sleeve and a cutter knob, the slider guide sleeve is of a hollow cylinder structure, the upper end of the square column is provided with a section of threaded lead screw, the threaded lead screw is in threaded connection with a cutter knob inserted at the upper end of the sliding block guide sleeve, the lower end of the cutter knob is provided with a limiting boss clamped with the sliding block guide sleeve, so that the cutter knob can only rotate circumferentially on the sliding block guide sleeve but cannot slide axially, and the longitudinal cutter can move up and down in the sliding block guide sleeve by rotating the cutter knob.
Further, the longitudinal cutter comprises a longitudinal cutter body, the upper portion of the longitudinal cutter body is a stud, the lower portion of the longitudinal cutter body is a cuboid, a cavity with an upper opening and a lower opening is formed in the longitudinal cutter body, two extending conductive blades are installed on the lower opening of the cavity, a cutting edge is formed in the lower ends of the conductive blades and used for cutting a cable insulation layer, the two conductive blades are insulated, an indicator lamp is installed on the upper opening of the cavity, a longitudinal cutting detection module is installed in the cavity, the conductive blades and the indicator lamp are respectively and electrically connected with the longitudinal cutting detection module, and when the two conductive blades are communicated through the cable core, the longitudinal cutting detection module controls the indicator lamp to emit light so as to indicate.
Preferably, the inner cylinder body, the middle-layer sleeve, the ejection sleeve, the clamping sleeve, the longitudinal cutting sleeve, the circular cutting sleeve, the clamping block and the longitudinal cutter body are all made of insulating materials with excellent physical properties.
Preferably, the outer sides of the circular cutting sleeve, the ejection sleeve, the clamping sleeve and the longitudinal cutting sleeve are subjected to anti-skid knurling treatment.
The invention has the beneficial effects that:
(1) the clamping mechanism consisting of the clamping sleeve and the clamping block can conveniently clamp various lines within a size range
The gauge cable is subjected to a clamping and positioning operation for subsequent stripping of the cable insulation.
(2) The cable insulation layer can be cut in a reversing way by rotating the circular cutting sleeve, and the cable insulation layer can be cut in a longitudinal cutting way by rotating the longitudinal cutting sleeve
Longitudinal cutting of the cable insulation.
(3) The detection circuit realizes the detection of the cutting depth, the cutting depth is controllable, and the operator can detect the cutting depth without the personal experience of the operator
It is sufficient to ensure complete cutting through of the insulating layer.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view at position A of FIG. 1;
fig. 3 is a perspective sectional view at a position B of fig. 1;
FIG. 4 is a cross-sectional view of the longitudinal cutter of this patent;
FIG. 5 is a schematic diagram of a circular cut detection circuit.
In the figure:
1. middle layer sleeve, 2. circular cutting sleeve, 3. inner cylinder, 4. ejection sleeve, 5. clamping sleeve, 6. longitudinal cutting sleeve, 7. circular cutting
The detection module comprises 8 parts of a ring cutter, 9 parts of an ejection spring, 10 parts of a clamping block, 11 parts of a longitudinal sliding block, 12 parts of a ring cutter spring and 13 parts of a wire
Cable, 14 clamping block mounting groove, 15 axial guide groove, 16 circular cutter mounting groove, 111 longitudinal cutter, 112 slide block guide
The cutting knife comprises a sleeve 113, a cutting knife knob 1111, a longitudinal cutting knife body 1112, a longitudinal cutting detection module 1113, a conductive blade 1114.
And an indicator light.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An insulated wire stripper comprises an inner cylinder body 3, a middle-layer sleeve 1, an ejection sleeve 4, a clamping sleeve 5 and a longitudinal cutting sleeve 6 are sequentially sleeved on the outer ring of the inner cylinder body 3 from left to right, the middle-layer sleeve 1 can rotate along the circumferential direction of the inner cylinder body 3 and can also slide along the axial direction of the inner cylinder body, an annular cavity is arranged at the matching position of the middle-layer sleeve 1 and the inner cylinder body 3, an ejection spring 9 is sleeved in the annular cavity, the ejection spring 9 is in a compression state, two ends of the ejection spring 9 are respectively abutted against circular bosses arranged at the tail ends of the cylinder walls of the middle-layer sleeve 1 and the inner cylinder body 3, the ejection sleeve 4 can be moved to the left by rotating the ejection sleeve 4 anticlockwise, so that the middle-layer sleeve 1 overcomes the elasticity of the ejection spring 9 to move to the left by pushing, the ejection sleeve 4 can be rotated clockwise to move to the right,
the outer ring of the middle-layer sleeve 1 is also sleeved with an annular cutting sleeve 2, the annular cutting sleeve 2 can rotate along the circumferential direction of the middle-layer sleeve 1, the damping of the circumferential rotation of the annular cutting sleeve 2 relative to the middle-layer sleeve 1 is smaller than that of the circumferential rotation of the middle-layer sleeve 1 relative to the inner cylinder 3, the difference of the rotational damping is to ensure that the annular cutting sleeve 2 can rotate relative to the middle-layer sleeve 1 firstly when the annular cutting sleeve 2 rotates, when the relative rotational damping is larger than that of the middle-layer sleeve 1 and the inner cylinder 3, the annular cutting sleeve 2 can drive the middle-layer sleeve 1 to rotate relative to the inner cylinder 3, two involute-shaped guide grooves are symmetrically arranged at the center of the inner ring of the annular cutting,
the inner ring of the ejection sleeve 4 is a threaded hole, the left end face of the ejection sleeve 4 is abutted against the right end face of the middle sleeve 1, the inner cylinder 3 and the ejection sleeve 4 are provided with external threads matched with the positions corresponding to the matching positions,
four rectangular clamping block mounting grooves 14 which are uniformly distributed on the circumference are formed in the middle barrel wall of the inner barrel 3, four clamping blocks 10 are respectively hinged in the four clamping block mounting grooves 14, one end of the clamping sleeve 5 is provided with a conical opening, the outer ends of the clamping blocks 10 are abutted against the wall of the conical opening of the clamping sleeve 5, the other end of the clamping sleeve 5 is provided with a threaded hole, and the inner barrel 3 is provided with an external thread matched with the corresponding matching position,
the longitudinal cutting sleeve 6 can rotate along the circumferential direction of the inner cylinder 3, the wall of the longitudinal cutting sleeve 6 is provided with a spiral guide groove, the wall of the inner cylinder 3 is provided with an axial guide groove 15, the junction of the two guide grooves is provided with a longitudinal slide block 11, the longitudinal slide block 11 can slide along the axial guide groove 15 of the inner cylinder 3 by the rotation of the longitudinal cutting sleeve 6 through the spiral guide groove,
two circular-cutting knife mounting grooves 16 are symmetrically arranged at the center of the circumference of the middle cylinder wall of the middle sleeve 1, two circular-arc sheet-shaped circular cutting knives 8 which are centrosymmetrically arranged are respectively arranged in the two circular-cutting knife mounting grooves 16, one end of each circular cutting knife 8 is hinged with the middle sleeve 1, the other end of each circular cutting knife is in compression joint with the middle sleeve 1 through a circular-cutting spring 12, the outer side of each circular cutting knife 8 is in butt joint with the inner wall of an involute groove of an inner ring of the circular-cutting sleeve 2 through the elasticity of the spring 12, when the circular-cutting sleeve 2 rotates, the two circular cutting knives 8 are forced to rotate inwards along the hinged part by overcoming the elasticity of the circular-cutting spring 12 through the involute grooves of the inner ring, the left end of the middle sleeve 1 is provided with a cavity, a circular-cutting,
the longitudinal sliding block 11 comprises a longitudinal cutter 111, a sliding block guide sleeve 112 and a cutter knob 113, wherein the sliding block guide sleeve 112 is of a hollow cylinder structure, the longitudinal cutter 111 is inserted in the sliding block guide sleeve, the lower end of the longitudinal cutter 111 is a square column, the lower end of the square column is provided with a cutter cutting edge, the upper end of the square column is provided with a section of threaded lead screw, the threaded lead screw is in threaded connection with the cutter knob 113 inserted in the upper end of the sliding block guide sleeve 112, the lower end of the cutter knob is provided with a limiting boss clamped with the sliding block guide sleeve, so that the cutter knob can only rotate on the sliding block guide sleeve in the circumferential direction but cannot slide in the axial direction, and the longitudinal cutter 111 can stretch.
The inner cylinder body 3, the middle-layer sleeve 1, the ejection sleeve 4, the clamping sleeve 5, the longitudinal cutting sleeve 6, the circular cutting sleeve 2, the clamping block 10 and the longitudinal cutter body 1111 are all made of insulating materials with excellent physical properties.
The outer sides of the circular cutting sleeve 2, the ejection sleeve 4, the clamping sleeve 5 and the longitudinal cutting sleeve 6 are all subjected to anti-skid knurling treatment.
The specific use method comprises the following steps:
firstly, a cable 13 to be stripped is completely plugged into an inner hole of an inner cylinder 3 of the wire stripper from left to right, a clamping sleeve 5 is rotated clockwise, the clamping sleeve 5 moves leftwards continuously, the clamping sleeve 5 presses a clamping block 10 to be retracted through a conical opening at the left end of the clamping sleeve 5, the cable 13 located in the inner hole of the inner cylinder 3 is pressed and fixed continuously along with the retraction of four circumferentially and uniformly distributed clamping blocks 10, and the rotation of the clamping sleeve 5 is stopped after the cable 13 is completely fixed.
And step two, clockwise rotating the cutter knob 113 on the longitudinal sliding block 11 to enable the longitudinal cutter 111 to be inserted into the insulating layer of the cable 13 continuously and inwards until the conductive blade 1113 is contacted with the conductive wire core of the cable 13, which is equivalent to closing a detection loop formed by the longitudinal cutting detection module 1112 and the conductive blade 1113, enabling the indicator 1114 to be lightened after the longitudinal cutting detection module 1112 detects a signal, and after the indicator 1114 is lightened, indicating that the longitudinal cutter 111 has penetrated into the conductive wire core of the cable 13, and stopping rotating the cutter knob 113.
And step three, the longitudinal sleeve 6 is rotated clockwise, the longitudinal sliding block 11 can slide along the axial guide groove 15 of the inner cylinder 3 through the rotation of the longitudinal sleeve 6 through the spiral guide groove, the axial sliding of the longitudinal sliding block 11 can drive the longitudinal cutter 111 therein to longitudinally cut the insulating layer of the cable 13, and the rotation is stopped until the longitudinal sleeve 6 is rotated to the end, so that the longitudinal cutting of the insulating layer of the cable 13 is completed, and for the cable 13 with a thicker insulating layer, the longitudinal sleeve 6 needs to be rotated repeatedly to ensure that the longitudinal cutter 111 completely cuts through the insulating layer.
Step four, aiming at the cable 13 with the thicker insulating layer, the second operation and the third operation need to be repeated for a plurality of times until the conductive blade 1113 is contacted with the conductive wire core of the cable 13, which is equivalent to that the detection loop formed by the longitudinal cutting detection module 1112 and the conductive blade 1113 is closed at this time, the indicator 1114 can be lightened after the longitudinal cutting detection module 1112 detects the signal, and when the indicator 1114 is lightened, the longitudinal cutting knife 111 is proved to be completely cut through the insulating layer and go deep into the conductive wire core of the cable 13.
And step five, anticlockwise rotating the clamping sleeve 5 to separate the cut cable 13 from the wire stripper, drawing out the stripped cable 13, then completely filling the stripped cable into the inner hole of the inner cylinder 3 of the wire stripper from right to left, clockwise rotating the clamping sleeve 5 to enable the clamping sleeve 5 to continuously move left, pressing the clamping block 10 to be adducted through a conical opening at the left end of the clamping sleeve 5, pressing and fixing the cable 13 in the inner hole of the inner cylinder 3 continuously along with adduction of the four clamping blocks 10 uniformly distributed on the circumference, and stopping rotating the clamping sleeve 5 after the cable 13 is completely fixed.
Step six, the ring cutting sleeve 2 is rotated anticlockwise, when the ring cutting sleeve 2 rotates, the two ring cutting knives 8 are forced to rotate inwards along the hinged position by overcoming the elasticity of a ring cutting spring 12 through the involute grooves of the inner ring of the ring cutting sleeve 2, the cutting edges of the ring cutting knives 8 can be continuously cut into the insulating layer of the cable 13 at the moment, when the ring cutting sleeve 2 rotates to a certain angle, the ring cutting knives 8 can be completely cut through the insulating layer of the cable 13 to be contacted with the cable core, the ring cutting knives 8 can not be continuously rotated for internal cutting due to the obstruction of the cable core, the ring cutting knives 8 can be driven to rotate together with the middle-layer sleeve 1 in which the ring cutting knives are positioned by continuously rotating the ring cutting sleeve 2 anticlockwise, at the moment, the ring cutting knives 8 are changed into the ring cutting movement around the cable 13 from the previous internal cutting movement, thereby the ring cutting of the insulating layer of the cable 13 is realized, a detection loop is, two ring cutters 8 are connected through a wire core, the whole detection loop is closed, and the ring cutting detection module 7 can send a signal to remind an operator that the ring cutters 8 reach the required depth.
And seventhly, rotating the ejection sleeve 4 anticlockwise, wherein the ejection sleeve 4 is in threaded connection with the inner barrel 3, the ejection sleeve 4 is moved leftwards due to rotation of the ejection sleeve 4, the middle-layer sleeve 1 is pushed leftwards due to left movement of the ejection sleeve 4, and the cutting ring 8 inserted into the insulating layer of the cable 13 can longitudinally strip the cut insulating layer of the cable 13 along with the left movement of the middle-layer sleeve 1.
And step eight, rotating the clamping sleeve 5 anticlockwise to separate the cut cable 13 from the wire stripper, drawing out the stripped cable 13, and rotating all the sleeves to initial positions after wire stripping is finished so as to facilitate next use.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides an insulated wire stripper which characterized in that:
comprises an inner cylinder body (3), a middle-layer sleeve (1), an ejection sleeve (4), a clamping sleeve (5) and a longitudinal cutting sleeve (6) are sequentially sleeved on the outer ring of the inner cylinder body (3) from left to right, the middle-layer sleeve (1) can rotate along the circumferential direction of the inner cylinder body (3) and can also slide along the axial direction of the inner cylinder body, an annular cavity is arranged at the matching position of the middle-layer sleeve (1) and the inner cylinder body (3), an ejection spring (9) is sleeved in the annular cavity, the ejection spring (9) is in a compression state, two ends of the ejection spring (9) are respectively abutted against circular bosses arranged at the tail ends of the cylinder walls of the middle-layer sleeve (1),
the outer ring of the middle-layer sleeve (1) is further sleeved with a circular cutting sleeve (2), the circular cutting sleeve (2) can rotate along the circumferential direction of the middle-layer sleeve (1), the damping of the circular cutting sleeve (2) rotating along the circumferential direction of the middle-layer sleeve (1) is smaller than that of the circular cutting sleeve (1) rotating along the circumferential direction of the inner cylinder body (3), the difference of the rotational damping is to ensure that the circular cutting sleeve (2) can rotate relative to the middle-layer sleeve (1) when the circular cutting sleeve (2) is rotated, two involute-shaped guide grooves are symmetrically formed in the center of the inner ring of the circular cutting sleeve (2),
the inner ring of the ejection sleeve (4) is a threaded hole, the left end face of the ejection sleeve (4) is abutted against the right end face of the middle sleeve (1), the inner cylinder (3) and the ejection sleeve (4) are provided with external threads matched with the inner cylinder at the corresponding matching position,
four rectangular clamping block mounting grooves (14) which are uniformly distributed on the circumference are formed in the middle barrel wall of the inner barrel body (3), four clamping blocks (10) are respectively hinged in the four clamping block mounting grooves (14), one end of the clamping sleeve (5) is provided with a conical opening, the outer end of each clamping block (10) is abutted against the wall of the conical opening of the clamping sleeve (5), the other end of the clamping sleeve (5) is provided with a threaded hole, and the inner barrel body (3) and the corresponding matching position thereof are provided with external threads matched with the threaded holes,
the longitudinal cutting sleeve (6) can rotate along the circumferential direction of the inner cylinder body (3), the wall of the longitudinal cutting sleeve (6) is provided with a spiral guide groove, the wall of the inner cylinder body (3) is provided with an axial guide groove (15), a longitudinal sliding block (11) is arranged at the intersection of the two guide grooves, the longitudinal sliding block (11) can slide along the axial guide groove (15) of the inner cylinder body (3) by the rotation of the longitudinal cutting sleeve (6) through the spiral guide groove,
two circular cutter mounting grooves (16) are symmetrically formed in the circumference center of the middle cylinder wall of the middle sleeve (1), two circular-arc-shaped sheet-shaped circular cutters (8) which are centrosymmetrically are respectively arranged in the two circular cutter mounting grooves (16), one end of each circular cutter (8) is hinged with the middle sleeve (1), the other end of each circular cutter is in compression joint with the middle sleeve (1) through a circular cutting spring (12), the outer side of each circular cutter (8) is in elastic abutment with the inner wall of an involute groove of an inner ring of the circular cutting sleeve (2) through the spring (12), when the circular cutting sleeve (2) rotates, the two circular cutters (8) are forced to rotate inwards along the hinged part by overcoming the elasticity of the circular cutting spring (12) through the involute grooves of the inner ring, a cavity is formed in the left end of the middle sleeve (1), a circular cutting detection module (7) and a power supply are arranged in the cavity, and the two circular cutters (8), the circular cutting,
the longitudinal sliding block (11) comprises a longitudinal cutter (111), a sliding block guide sleeve (112) and a cutter knob (113), the sliding block guide sleeve (112) is of a hollow cylinder structure, the longitudinal cutter (111) is inserted into the sliding block guide sleeve, the lower end of the longitudinal cutter (111) is a square column, a cutter cutting edge is arranged at the lower end of the square column, a section of threaded lead screw is arranged at the upper end of the square column, the threaded lead screw is in threaded connection with the cutter knob (113) which is inserted at the upper end of the sliding block guide sleeve (112), a limiting boss which is clamped with the sliding block guide sleeve (112) is arranged at the lower end of the cutter knob (113), the threaded lead screw can only rotate on the sliding block guide sleeve (112) in the circumferential direction and cannot slide in the axial direction, and the longitudinal cutter (111) can move up.
2. The insulated wire stripper of claim 1, wherein:
longitudinal cutter (111) is including longitudinal cutter main part (1111), longitudinal cutter main part (1111) upper portion is the double-screw bolt, the lower part is the cuboid, its inside upper and lower open-ended cavity that is provided with, two electrically conductive blade (1113) that stretch out have been installed to its cavity lower extreme opening, the blade has been seted up to electrically conductive blade (1113) lower extreme, be used for cutting cable (13) insulating layer, it is insulating between two electrically conductive blade (1113), pilot lamp (1114) have been installed to cavity upper end opening, be equipped with rip cutting detection module (1112) in the cavity, electrically conductive blade (1113) and pilot lamp (1114) respectively with rip cutting detection module (1112) electrical connection, when two electrically conductive blade (1113) communicate through the cable sinle silk, rip cutting detection module (1112) control pilot lamp (1114) are luminous, in order to indicate that longitudinal cutter (111) has cut through cable (13) insulating layer completely.
3. An insulated wire stripper as defined in claim 1 or claim 2, wherein:
the inner cylinder body (3), the middle-layer sleeve (1), the ejection sleeve (4), the clamping sleeve (5), the longitudinal cutting sleeve (6), the circular cutting sleeve (2), the clamping block (10) and the longitudinal cutter body (1111) are all made of insulating materials with excellent physical properties.
4. The insulated wire stripper of claim 1, wherein:
the outer sides of the circular cutting sleeve (2), the ejection sleeve (4), the clamping sleeve (5) and the longitudinal cutting sleeve (6) are all subjected to anti-skidding knurling treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265287.5A CN109286159B (en) | 2018-01-29 | 2018-01-29 | Insulated wire stripper |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265287.5A CN109286159B (en) | 2018-01-29 | 2018-01-29 | Insulated wire stripper |
| CN201810081898.8A CN108270140B (en) | 2018-01-29 | 2018-01-29 | A kind of insulated wire wire stripper |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081898.8A Division CN108270140B (en) | 2018-01-29 | 2018-01-29 | A kind of insulated wire wire stripper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109286159A CN109286159A (en) | 2019-01-29 |
| CN109286159B true CN109286159B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048106.3A Active CN109193309B (en) | 2018-01-29 | 2018-01-29 | Working method of insulated wire stripper |
| CN201810081898.8A Expired - Fee Related CN108270140B (en) | 2018-01-29 | 2018-01-29 | A kind of insulated wire wire stripper |
| CN201811265287.5A Active CN109286159B (en) | 2018-01-29 | 2018-01-29 | Insulated wire stripper |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811048106.3A Active CN109193309B (en) | 2018-01-29 | 2018-01-29 | Working method of insulated wire stripper |
| CN201810081898.8A Expired - Fee Related CN108270140B (en) | 2018-01-29 | 2018-01-29 | A kind of insulated wire wire stripper |
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Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193309B (en) * | 2018-01-29 | 2020-08-18 | 飞达科技有限公司 | Working method of insulated wire stripper |
| CN109638731B (en) * | 2018-12-17 | 2020-10-02 | 辽宁鑫屹电器设备有限公司 | Automatic cutting equipment for high-voltage cable insulating layer |
| CN109616960B (en) * | 2019-01-04 | 2021-09-10 | 中建八局第一建设有限公司 | Power cable wire stripper |
| CN109980571B (en) * | 2019-04-09 | 2024-03-08 | 江苏亨鑫科技有限公司 | Cable stripping tool |
| CN110137864B (en) * | 2019-04-28 | 2020-10-09 | 苏州乐赢科技咨询有限公司 | Portable quick wire stripper |
| CN112234410B (en) * | 2019-07-15 | 2022-05-06 | 国网山东省电力公司德州市陵城区供电公司 | Wire stripping machine for circuit wiring |
| CN111540546B (en) * | 2020-04-20 | 2021-03-02 | 江山市发发科技有限公司 | Automatic feeding type wire insulation sleeve removing method |
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2018
- 2018-01-29 CN CN201811048106.3A patent/CN109193309B/en active Active
- 2018-01-29 CN CN201810081898.8A patent/CN108270140B/en not_active Expired - Fee Related
- 2018-01-29 CN CN201811265287.5A patent/CN109286159B/en active Active
Also Published As
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| CN109193309B (en) | 2020-08-18 |
| CN109193309A (en) | 2019-01-11 |
| CN109286159A (en) | 2019-01-29 |
| CN108270140A (en) | 2018-07-10 |
| CN108270140B (en) | 2018-10-23 |
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