CN113972600B - Cable head machining device for high-voltage cable - Google Patents
Cable head machining device for high-voltage cable Download PDFInfo
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- CN113972600B CN113972600B CN202111274788.1A CN202111274788A CN113972600B CN 113972600 B CN113972600 B CN 113972600B CN 202111274788 A CN202111274788 A CN 202111274788A CN 113972600 B CN113972600 B CN 113972600B
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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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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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
- H02G1/1265—Machines the cutting element rotating about the wire or cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to the technical field of high-voltage transmission engineering, and discloses a cable head processing device of a high-voltage cable, which comprises: the rotary drum is arranged on the rack, two ends of the rotary drum are provided with openings, one end of the rotary drum is provided with a cutter frame, the cutter frame is provided with a cutting knife, the cutter frame can adjust the cutting amount of the cutting knife along the radial direction of the rotation of the rotary drum, and the rotation driver is used for driving the rotary drum to rotate; the guide mechanism comprises a fixed cylinder, an adjusting spiral ring, an expansion and contraction mechanism and guide blocks, wherein two ends of the fixed cylinder are opened, one end of the fixed cylinder faces one end of the rotating cylinder, which is provided with a tool rest, the adjusting spiral ring is screwed outside the fixed cylinder, the guide blocks are arranged in the fixed cylinder along a rotating axis surrounding the rotating cylinder, and the expansion and contraction mechanism is in transmission connection with the adjusting spiral ring and the guide blocks; the rotation of the spiral ring is adjusted, and all the guide blocks can synchronously get close to or get away from the rotating axis of the rotating cylinder through the expansion mechanism; the stripping device is used for stripping the cable protective layer and can adapt to cables with different sizes and different protective layer thicknesses.
Description
Technical Field
The invention relates to the technical field of high-voltage power transmission engineering, in particular to a cable head processing device of a high-voltage cable.
Background
When the high-voltage cable is connected with a terminal or between cables, an external protective layer (such as an insulating layer, a shielding layer and the like) of a cable head needs to be stripped so as to manufacture a connection joint. The conventional peeling of the protective layer is performed manually, and a worker uses an electrician knife to perform the peeling. Because the protective layer structure and the thickness of different specification cables, or the same specification but the cable of different producers have the difference, need accurate control with the dynamics control of sword when using electrician's sword to strip the protective layer, the scratch sinle silk is easy to the too big power, is difficult to cut the protective layer when the power is not enough, therefore work efficiency is lower and tired easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a cable head processing device of a high-voltage cable; the stripping device is used for stripping the cable protective layer and can adapt to cables with different sizes and different protective layer thicknesses.
To achieve the above object, the cable head processing device for high voltage cable according to the present invention comprises:
the rotary drum is rotatably arranged on the rack, two ends of the rotary drum are open, a cutter rest is arranged at one end of the rotary drum, a cutting knife is arranged on the cutter rest, the cutter rest can adjust the cutting amount of the cutting knife along the radial direction of the rotation of the rotary drum, and the rotary driver is used for driving the rotary drum to rotate;
the guide mechanism comprises a fixed cylinder, an adjusting spiral ring, an expansion mechanism and at least 3 guide blocks, wherein two ends of the fixed cylinder are opened, one end of the fixed cylinder faces one end of the rotating cylinder, which is provided with the tool rest, the fixed cylinder is fixedly arranged on the rack, the adjusting spiral ring is screwed outside the fixed cylinder, the guide blocks are arranged in the fixed cylinder along a rotating axis surrounding the rotating cylinder, and the expansion mechanism is in transmission connection with the adjusting spiral ring and the guide blocks; the adjusting spiral ring can rotate to enable each guide block to synchronously approach or depart from the rotating axis of the rotating cylinder along the rotating radial direction of the rotating cylinder through the expansion mechanism.
In one embodiment, the tool rest is provided with a mounting groove which is arranged along the radial direction of the rotation of the rotary cylinder; the cutting knife is arranged in the mounting groove in a sliding manner, one end of the cutting knife extends out of the mounting groove and extends to the rotating shaft line of the rotating cylinder, and the cutting knife is used for cutting a protective layer of a cable; and a thread locking piece is further arranged on one side wall of the mounting groove and can lock the other end of the cutting knife in the mounting groove.
In one embodiment, a sliding groove is formed in the fixed cylinder, the sliding groove extends along the radial direction of rotation of the rotary cylinder, each guide block is slidably arranged in the sliding groove, one end of each guide block extends out of the sliding groove and faces one end of the rotating axis of the rotary cylinder, and the other end of each guide block is connected with the expansion and contraction mechanism.
In one embodiment, the expanding and contracting mechanism further comprises a transmission ring and a plurality of groups of connecting rods, the transmission ring is slidably sleeved outside the fixed cylinder, one end of the transmission ring is rotatably connected with the adjusting spiral ring and limited on the adjusting spiral ring, the connecting rods are arranged corresponding to the guide blocks, one end of each connecting rod is hinged to the transmission ring, and the other end of each connecting rod penetrates through the side wall of the fixed cylinder and is hinged to the corresponding guide block.
In one embodiment, two sets of the connecting rods are respectively and correspondingly arranged on each guide block, and the two sets of the connecting rods corresponding to the guide blocks are arranged in parallel.
In one embodiment, a limiting groove is formed in the outer side wall of one end, close to the adjusting spiral ring, of the transmission ring, the limiting groove is formed in the circumferential direction of the transmission ring, a limiting pin is arranged at one end, close to the transmission ring, of the adjusting spiral ring, and one end of the limiting pin is slidably inserted into the limiting groove.
In one embodiment, a limiting slide block is sleeved outside one end of the limiting pin inserted into the limiting groove, and the limiting slide block is in sliding abutting joint with two inner side walls of the limiting groove.
In one embodiment, the fixed cylinder and the transmission ring are both in a cylindrical cylinder structure, the fixed cylinder is formed by splicing circular arc cylinder plates of which the number is the same as that of the guide blocks, two ends of each circular arc cylinder plate are respectively and fixedly mounted on the rack, the sliding chutes are respectively arranged on the inner sides of the circular arc cylinder plates, and strip-shaped holes for the connecting rods to pass through are further formed in the side walls of the circular arc cylinder plates; the transmission ring comprises a fixed ring and arc-shaped ring plates, the number of the arc-shaped ring plates is the same as that of the guide blocks, the arc-shaped ring plates are arranged in a one-to-one correspondence mode with the arc-shaped cylinder plates, the connecting rods corresponding to the guide blocks are hinged to the corresponding arc-shaped ring plates, the arc-shaped ring plates are sequentially spliced to form a cylinder structure, and the fixed ring is sleeved outside the corresponding cylinder structure and is fixedly connected with the arc-shaped ring plates.
In one embodiment, the number of the guide blocks is 3 or 4.
In one embodiment, a wire core guide block is further arranged in the rotary cylinder, a guide hole is formed in the wire core guide block, the diameter of the guide hole corresponds to the diameter of a wire core of a cable to be stripped, and the central line of the guide hole is overlapped with the rotating axis of the rotary cylinder.
Above-mentioned high tension cable's cable head processingequipment has following advantage at least:
(1) The guide block is annularly arranged, the guide cable stretches into the guide block and positions the cable, the guide block is synchronously close to or far away from a rotating shaft line of the rotating cylinder, so that the cables with different outer diameters can be guided, the tool rest adjusts the tool feeding amount of the cutting tool, the cutting thickness of the protective layer is controlled, and the cable head processing device of the high-voltage cable can be suitable for processing cables with different sizes and different protective layer thicknesses.
(2) The adjusting spiral ring rotates to control the guide block to be synchronously close to or far away from the rotating shaft line of the rotating cylinder, the position of the guide block is continuously changed, and the diameter of the inner circle of the guide block is continuously changed, so that the adaptability to cables with different outer diameters is good, and the adjustment is convenient.
(3) The fixed cylinder and the transmission ring are respectively formed by splicing the arc-shaped cylinder plates and the arc-shaped ring plates, and each arc-shaped cylinder plate and each arc-shaped ring plate respectively correspond to the guide block and the connecting rod for installation, so that the assembly difficulty of the expansion and contraction mechanism is reduced, and the production is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.
Fig. 1 is a front sectional view of a cable head processing apparatus for a high-voltage cable according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view A of FIG. 1;
reference numerals are as follows:
1-a frame, 11-a mounting seat and 12-a supporting seat;
21-rotary cylinder, 22-tool holder, 221-mounting groove, 222-thread locking piece, 23-cutting tool, 24-rotary driver, 25-core guide block, 251-guide hole;
3-a guide mechanism, 31-a fixed cylinder, 311-an arc-shaped cylinder plate, 312-a sliding chute, 32-an adjusting spiral ring, 321-a limiting pin, 33-an expansion and contraction mechanism, 331-a transmission ring, 3311-an arc-shaped ring plate, 3312-a fixed ring, 3313-a limiting groove, 332-a connecting rod, 333-a limiting slide block, 34-a guide block and 35-a locking spiral ring;
4-cable, 41-core, 42-protective layer.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "axial," "radial," "circumferential," and the like refer to an orientation or positional relationship based on that shown in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Further, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, a cable head processing apparatus for a high voltage cable according to an embodiment includes a frame 1 and a guiding mechanism 3, where the guiding mechanism 3 includes a fixing cylinder 31, an adjusting screw 32, an expanding mechanism 33, and at least 3 guiding blocks 34, and is used for stripping a cable protection layer, and is capable of adapting to cables with different sizes and different protection layer thicknesses.
Specifically, referring to fig. 1 and 3, the frame 1 is provided with a rotary drum 21 and a rotary driver 24. The frame 1 is used to support and mount the remaining components. The rotary drum 21 is rotatably arranged on the frame 1, and two ends of the rotary drum 21 are opened. In one embodiment, the rotary drum 21 has a cylindrical structure. The frame 1 is provided with a mounting seat 11 for mounting a rotary cylinder 21. Specifically, the mounting seat 11 is provided with a bearing, and the rotary cylinder 21 is inserted into an inner ring of the bearing in an interference manner. Both ends of the rotary cylinder 21 respectively extend out of the mounting seat 11. A tool holder 22 is provided at one end of the rotary cylinder 21, and a cutting blade 23 is provided on the tool holder 22, and the tool holder 22 can adjust the amount of cutting of the cutting blade 23 in the radial direction of rotation of the rotary cylinder 21. Specifically, the tool holder 22 is provided with a mounting groove 221, and the mounting groove 221 is arranged along the radial direction of the rotation of the rotary cylinder 21. The cutting blade 23 is slidably disposed in the mounting groove 221, and one end of the cutting blade 23 extends out of the mounting groove 221 and toward the rotation axis of the rotary cylinder 21 for cutting the protective layer 42 of the cable 4. A screw locking member 222 is further provided on one side wall of the mounting groove 221, and the screw locking member 222 can lock the other end of the cutting blade 23 in the mounting groove 221. Specifically, the screw locking piece 222 presses the cutting blade 23 against the other side wall of the mounting groove 221 to fix the cutting blade 23. In one embodiment, the threaded locking member 222 is a hexagon socket head cap screw, and it is understood that the threaded locking member 222 can be other screws or bolts. The rotary actuator 24 is used to rotationally actuate the rotary cylinder 21. The rotation of the rotary cylinder 21 drives the rotary cylinder 21 to rotate the cutting blade 23. The cutting blade 23 rotates around the rotation axis of the rotary cylinder 21 to cut the protective layer 42 of the cable 4. The cutting blade 23 may be arranged with reference to the structure of a lathe tool. The rotary driver 24 may employ a motor, a reduction motor, or the like. The rotary drive 24 and the rotary drum 21 can be connected by a gear drive, a chain drive or a belt drive.
In one embodiment, a core guide 25 is further disposed in the rotary cylinder 21. The core guide 25 is provided with a guide hole 251. The diameter of the guide hole 251 is set corresponding to the diameter of the wire core 41 of the cable 4 to be stripped, and the central line of the guide hole 251 is overlapped with the rotating axis of the rotating cylinder 21. Specifically, the core guide 25 is disposed in the inner hole of the rotary cylinder 21. It may be screwed into the rotary cylinder 21 or may be attached using fasteners. After the protective layer 42 of the cable 4 is stripped, the wire core 41 extends into the guide hole 251. The guide hole 251 supports the wire core 41 and prevents the wire core 41 from bending to affect the cutting blade 23 to cut the protective layer 42 and damage the wire core 41. The cutting quality is improved. In one embodiment, a plurality of core guide blocks 25 are provided in a set, and guide holes 251 with different diameters are respectively provided on each core guide block 25. Thereby accommodating cables of different core 41 sizes.
Referring to fig. 1, 2 and 4, the guiding mechanism 3 includes a fixed cylinder 31, an adjusting screw 32, an expanding and contracting mechanism 33 and at least 3 guiding blocks 34. The two ends of the fixed cylinder 31 are open, one end of the fixed cylinder 31 faces the end of the rotary cylinder 21 provided with the tool rest 22, and the fixed cylinder 31 is fixedly installed on the machine frame 1. Specifically, the fixed cylinder 31 is disposed in parallel with the rotary cylinder 21. The fixed cylinder 31 is fixedly mounted on the frame 1. In one embodiment, the fixed cylinder 31 has a cylindrical structure, and the center line of the fixed cylinder 31 is collinear with the rotation axis of the rotary cylinder 21. The adjusting screw ring 32 is screwed to the outside of the fixed cylinder 31. The guide block 34 is disposed around the rotation axis of the rotary cylinder 21 in the fixed cylinder 31. The expansion and contraction mechanism 33 is in transmission connection with the adjusting screw ring 32 and each guide block 34. The rotation of the adjustment screw 32 can synchronously move each guide block 34 closer to or away from the rotation axis of the rotary cylinder 21 in the radial direction of the rotation of the rotary cylinder 21 by the expansion mechanism 33. Specifically, the fixed cylinder 31 has a chute 312. The slide groove 312 extends in the radial direction of the rotation of the rotary drum 21. Each guide block 34 is slidably disposed in the slide groove 312, and one end of each guide block 34 extends out of the slide groove 312 toward one end of the rotation axis of the rotary cylinder 21. The other end of the guide block 34 is connected to the expansion mechanism 33. The adjustment screw ring 32 rotates to make each guide block 34 slide synchronously in the corresponding slide slot 312. In one embodiment, the end of the guide block 34 away from the expansion mechanism 33 is further provided with a circular arc-shaped support surface, and the support surface extends along the axial direction of the fixed cylinder 31. Preferably, the number of guide blocks 34 is 3 or 4. The guide blocks 34 are arranged axisymmetrically around the rotation axis of the rotary cylinder 21. When the cable head machining device is used, the guide blocks 34 are arranged in a ring shape, the guide blocks 34 guide the cables 4 to stretch into and position the cables 4, the guide blocks 34 are synchronously close to or far away from the rotating shaft line of the rotating cylinder 21 so as to guide the cables 4 with different outer diameters, the tool rest 22 adjusts the cutting amount of the cutting tool 23, and the cutting thickness of the protective layer 42 is controlled, so that the cable head machining device for high-voltage cables can be suitable for machining the cables 4 with different sizes and different thicknesses of the protective layer 42.
In one embodiment, the expanding and contracting mechanism 33 further includes a drive ring 331 and a plurality of sets of links 332. The driving ring 331 is slidably sleeved outside the fixed cylinder 31. One end of the driving ring 331 is rotatably connected to the adjusting screw ring 32 and is limited on the adjusting screw ring 32. Specifically, a limiting groove 3313 is formed on the outer sidewall of the driving ring 331 near one end of the adjusting screw ring 32. The stopper groove 3313 is provided along the circumferential direction of the drive ring 331. The adjusting screw ring 32 has a limiting pin 321 at one end thereof close to the driving ring 331, and one end of the limiting pin 321 is slidably inserted into the limiting groove 3313. The limit groove 3313 is provided as an annular groove along the side wall of the drive ring 331. The stopper pin 321 slides along the stopper groove 3313, so that the adjustment screw ring 32 and the driving ring 331 can rotate relative to each other and move synchronously in the axial direction of the fixed cylinder 31. In one embodiment, a position-limiting slider 333 is sleeved on one end of the position-limiting pin 321 inserted into the position-limiting groove 3313. The limit slider 333 is slidably abutted against the two inner side walls of the limit groove 3313. The position-limiting slider 333 increases the contact surface between the position-limiting pin 321 and the position-limiting groove 3313. The contact accuracy between the position-limiting groove 3313 and the position-limiting pin 321 is improved. Specifically, the driving ring 331 is cylindrical and the limiting groove 3313 is circular. The limit slider 333 is formed in a semicircular ring shape and is disposed in the limit groove 3313. The stopper pin 321 is mounted on the adjustment screw ring 32 by interference fit or screw thread. The connecting rod 332 is disposed corresponding to the guide block 34, one end of the connecting rod 332 is hinged to the transmission ring 331, and the other end of the connecting rod 332 passes through the side wall of the fixed cylinder 31 and is hinged to the corresponding guide block 34. The connecting rod 332 is connected with the transmission ring 331 and the guide block 34 to be matched with the fixed cylinder 31 to form a double-slider mechanism; the driving ring 331 slides to drive the guide block 34 to slide synchronously. In one embodiment, two sets of links 332 are provided for each guide block 34 for improved stability, and the two sets of links 332 corresponding to the guide blocks 34 are provided in parallel. When the adjusting spiral ring 32 is used, the adjusting spiral ring rotates to control the guide block 34 to be close to or far away from the rotating axis of the rotating cylinder 21 synchronously, the position of the guide block 34 changes continuously, and the diameter of the inscribed circle of the guide block 34 changes continuously, so that the adjusting spiral ring has good adaptability to cables 4 with different outer diameters and is convenient to adjust. In one embodiment, a locking screw ring 35 is screwed to the outside of the fixed cylinder 31, and the locking screw ring 35 is disposed on a side of the adjusting screw ring 32 away from the transmission ring 331 for locking the position of the adjusting screw ring 32 on the fixed cylinder 31.
In one embodiment, the fixed cylinder 31 is formed by splicing circular arc-shaped cylinder plates 311, the number of which is the same as that of the guide blocks 34. The two ends of the circular arc-shaped cylindrical plates 311 are respectively fastened and mounted on the frame 1, the sliding grooves 312 are respectively arranged on the inner sides of the circular arc-shaped cylindrical plates 311, and the side walls of the circular arc-shaped cylindrical plates 311 are further provided with strip-shaped holes for the connecting rods 332 to pass through. Specifically, two groups of supporting seats 12 are arranged on the rack at intervals, and two ends of the fixed cylinder 31 are respectively inserted and installed on the supporting seats 12. The driving ring 331 includes a fixed ring 3312 and circular arc-shaped ring plates 3311 in the same number as the guide blocks 34. The circular arc ring plates 3311 are arranged in one-to-one correspondence with the circular arc cylinder plates 311, the connecting rods 332 corresponding to the guide blocks 34 are hinged to the corresponding circular arc ring plates 3311, and the circular arc ring plates 3311 are sequentially spliced to form a cylinder structure. The fixing ring 3312 is sleeved outside the corresponding cylinder structure and is tightly connected with each circular arc-shaped ring plate 3311. The driving ring 331 is sleeved outside the fixed cylinder 31, the guide block 34 is arranged in the fixed cylinder 31, and the connecting rod 332 is difficult to be connected with the guide block 34 and the driving ring 331. The fixed cylinder 31 and the transmission ring 331 are respectively formed by splicing the circular-arc-shaped cylinder plate 311 and the circular-arc-shaped ring plate 3311, and each circular-arc-shaped cylinder plate 311 and each circular-arc-shaped ring plate 3311 are respectively installed corresponding to the guide block 34 and the connecting rod 332, so that the assembly difficulty of the expansion and contraction mechanism 33 is reduced, and the production is convenient. The fixing ring 3312 is sleeved outside the barrel structure spliced by the circular arc ring plates 3311 to maintain and fasten the relative positions of the circular arc ring plates 3311, and the circular arc ring plates 331 can not be connected independently, so that the assembly is simple and convenient. Meanwhile, the transmission ring 331 can also restrain the fixed cylinder 31 formed by splicing the circular-arc-shaped cylinder plates 311, so that the circular-arc-shaped cylinder plates 311 are prevented from being scattered in the installation process, and the installation process is simplified.
According to the cable head processing device of the high-voltage cable in the technical scheme, when the cable head processing device is used, the guide blocks 34 are annularly arranged and used for guiding the cable 4 to extend into the device, and the position of the guide blocks 34 is adjusted according to the outer diameter of the cable 4 to support and position the cable 4. The guide blocks 34 are synchronously close to or far from the rotation axis of the rotary cylinder 21 so as to guide the cables 4 with different outer diameters, and the neutral axis of the cable 4 is always collinear with the rotation axis of the rotary cylinder 21. The cable 4 is pushed by hand or a feeding device, the cable 4 penetrates through the area enclosed by the guide block 34 and extends to the cutting knife 23, and the rotary driver 24 drives the rotary barrel 21 to drive the cutting knife 23 to cut the protective layer 42 of the cable 4. The tool rest 22 adjusts the cutting amount of the cutting tool 23 and controls the cutting thickness of the protective layer 42, so that the cable head processing device of the high-voltage cable can be suitable for processing cables with different sizes and different protective layer thicknesses. The device is simple to operate,
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cable head processingequipment of high tension cable which characterized in that includes:
the rotary drum is rotatably arranged on the rack, two ends of the rotary drum are open, a cutter rest is arranged at one end of the rotary drum, a cutting knife is arranged on the cutter rest, the cutter rest can adjust the cutting amount of the cutting knife along the radial direction of the rotation of the rotary drum, and the rotary driver is used for driving the rotary drum to rotate;
the guide mechanism comprises a fixed cylinder, an adjusting spiral ring, an expansion mechanism and at least 3 guide blocks, wherein two ends of the fixed cylinder are opened, one end of the fixed cylinder faces one end of the rotating cylinder, which is provided with the tool rest, the fixed cylinder is fixedly arranged on the rack, the adjusting spiral ring is screwed outside the fixed cylinder, the guide blocks are arranged in the fixed cylinder around the rotating shaft line of the rotating cylinder, and the expansion mechanism is in transmission connection with the adjusting spiral ring and the guide blocks; the adjustment spiral ring can enable each guide block to synchronously approach or depart from the rotating axis of the rotating cylinder along the rotating radial direction of the rotating cylinder through the expansion mechanism;
a sliding groove is formed in the fixed cylinder, the sliding groove extends along the radial direction of rotation of the rotary cylinder, each guide block is arranged in the sliding groove in a sliding mode, one end of each guide block extends out of the sliding groove and faces one end of the rotating shaft line of the rotary cylinder, and the other end of each guide block is connected with the expansion mechanism;
the expanding and contracting mechanism further comprises a transmission ring and a plurality of groups of connecting rods, the transmission ring is slidably sleeved outside the fixed cylinder, one end of the transmission ring is rotatably connected with the adjusting spiral ring and limited on the adjusting spiral ring, the connecting rods correspond to the guide blocks, one end of each connecting rod is hinged to the transmission ring, and the other end of each connecting rod penetrates through the side wall of the fixed cylinder and corresponds to the guide blocks in a hinged mode.
2. The cable head processing device of a high-voltage cable according to claim 1, wherein a mounting groove is formed in the tool holder, and the mounting groove is arranged in a radial direction of rotation of the rotary cylinder; the cutting knife is slidably arranged in the mounting groove, one end of the cutting knife extends out of the mounting groove and extends to the rotating shaft line of the rotating cylinder, and the cutting knife is used for cutting a protective layer of a cable; and a thread locking piece is further arranged on one side wall of the mounting groove and can lock the other end of the cutting knife in the mounting groove.
3. The cable head processing device of claim 1, wherein two sets of the connecting rods are respectively disposed in the guiding blocks, and the two sets of the connecting rods are disposed in parallel.
4. The cable head processing device of a high-voltage cable according to claim 1, wherein a limiting groove is formed in an outer side wall of one end of the transmission ring close to the adjusting screw ring, the limiting groove is formed along the circumferential direction of the transmission ring, a limiting pin is arranged at one end of the adjusting screw ring close to the transmission ring, and one end of the limiting pin is slidably inserted into the limiting groove.
5. The cable head machining device for the high-voltage cable according to claim 4, wherein a limiting slide block is sleeved outside one end of the limiting pin inserted into the limiting groove, and the limiting slide block is in sliding abutting contact with two inner side walls of the limiting groove.
6. The cable head processing device of the high-voltage cable according to claim 1, wherein the fixed cylinder and the transmission ring are both cylindrical structures, the fixed cylinder is formed by splicing circular arc-shaped cylinder plates, the number of which is the same as that of the guide blocks, two ends of each circular arc-shaped cylinder plate are respectively and fixedly mounted on the frame, the sliding grooves are respectively arranged on the inner sides of the circular arc-shaped cylinder plates, and the side walls of the circular arc-shaped cylinder plates are further provided with strip-shaped holes for the connecting rods to pass through; the transmission ring comprises a fixed ring and arc-shaped ring plates, the number of the arc-shaped ring plates is the same as that of the guide blocks, the arc-shaped ring plates are arranged in a one-to-one correspondence mode with the arc-shaped cylinder plates, the connecting rods corresponding to the guide blocks are hinged to the corresponding arc-shaped ring plates, the arc-shaped ring plates are sequentially spliced to form a cylinder structure, and the fixed ring is sleeved outside the corresponding cylinder structure and is fixedly connected with the arc-shaped ring plates.
7. The cable head processing device of a high-voltage cable according to claim 6, wherein the number of the guide blocks is 3 or 4.
8. The cable head processing device of a high-voltage cable according to claim 1, wherein a core guide block is further arranged in the rotary drum, a guide hole is formed in the core guide block, the diameter of the guide hole corresponds to the diameter of a core of the cable to be stripped, and the center line of the guide hole coincides with the rotation axis of the rotary drum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111274788.1A CN113972600B (en) | 2021-10-29 | 2021-10-29 | Cable head machining device for high-voltage cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111274788.1A CN113972600B (en) | 2021-10-29 | 2021-10-29 | Cable head machining device for high-voltage cable |
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| CN113972600A CN113972600A (en) | 2022-01-25 |
| CN113972600B true CN113972600B (en) | 2023-02-21 |
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| CN212258271U (en) * | 2020-05-15 | 2020-12-29 | 国网河南省电力公司伊川县供电公司 | Cable stripping device for cable connection of power maintenance |
| CN112421350A (en) * | 2020-12-10 | 2021-02-26 | 王广飞 | Cable stripping device |
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| CN213846084U (en) * | 2020-11-23 | 2021-07-30 | 广州易力建筑机电工程有限公司 | Cable stripping tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210350642U (en) * | 2019-09-21 | 2020-04-17 | 河北嘉日电力设施安装工程有限公司 | Peeling device for cable |
| CN210669305U (en) * | 2019-10-30 | 2020-06-02 | 陈清福 | Cable junction is with end of a thread device of skinning |
| CN212258271U (en) * | 2020-05-15 | 2020-12-29 | 国网河南省电力公司伊川县供电公司 | Cable stripping device for cable connection of power maintenance |
| CN112421350A (en) * | 2020-12-10 | 2021-02-26 | 王广飞 | Cable stripping device |
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| CN113972600A (en) | 2022-01-25 |
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