CN116722489A - Power cable cutting equipment and method - Google Patents
Power cable cutting equipment and method Download PDFInfo
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- CN116722489A CN116722489A CN202310679568.XA CN202310679568A CN116722489A CN 116722489 A CN116722489 A CN 116722489A CN 202310679568 A CN202310679568 A CN 202310679568A CN 116722489 A CN116722489 A CN 116722489A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 14
- 210000003491 skin Anatomy 0.000 description 36
- 230000000694 effects Effects 0.000 description 4
- 210000002615 epidermis Anatomy 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—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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- 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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- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention provides a power cable cutting device and a method, comprising a shell, a paying-off mechanism and a wire winding mechanism, wherein the paying-off mechanism is arranged on one side of the shell and is used for discharging power cables; the wire winding mechanism is arranged on the other side of the shell and is used for winding the power cable; the device also comprises a first ring cutting mechanism, a second ring cutting mechanism and a driving mechanism, wherein the first ring cutting mechanism is arranged in the shell in a sliding way; the second annular cutting mechanism is arranged in the shell in a sliding manner, and the first annular cutting mechanism and the second annular cutting mechanism are used for annular cutting and stripping the electric cable and separating the electric cable skin; the driving mechanism is arranged on the shell and used for driving the first annular cutting mechanism and the second annular cutting mechanism to be far away from or close to each other. The first circular cutting mechanism and the second circular cutting mechanism can simultaneously perform circular cutting stripping on the electric cable, and through simultaneous cutting, the inner core and the outer skin of the cable can be completely separated, the cutting length is conveniently controlled, and the cutting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of cable cutting, in particular to power cable cutting equipment and a method.
Background
The electric power cable is the cable that is used for transmitting and distributing the electric energy, and the electric power cable is often used for urban underground electric network, power station extraction line, the inside power supply of industrial and mining enterprise and the transmission line under the river sea water, and the cable needs to cut into the section that accords with the length requirement when drawing the wiring to because the connection requirement of electric power cable, need to carry out the processing of skinning to the connector, in order to satisfy the installation requirement of cable, and current cable cutting equipment need after the cutting, manual stripping cable epidermis, not only cutting efficiency is low, and cutting accuracy is low moreover.
The Chinese patent with publication number of CN110729661B discloses a cable cutting device for electric power engineering, the structure of the cable cutting device comprises a cable cutting device, an upright post, a control panel, a base and a direct-drive motor, the cable cutting device can cut a plurality of cables simultaneously, and the insulation outside the cables can be stripped off one by one after cutting, because the support and a circular plate are arranged one by one, the top of the support is provided with a cable clamping groove, the top of the circular plate is provided with a cutter groove, the cables to be cut are placed into the cable clamping groove and the cutter groove which are aligned with each other one by one, the driving torque generated by the motor drives the circular plate, so that the cutter groove rotates and drives the blades on the inner side to cut the cables, and the insulation outside the cables can be stripped off through a stripping structure formed by a left locking pushing mechanism, a right locking pushing mechanism, a left stripping frame and a right stripping frame.
According to the technical scheme, the outer skin of the cable is peeled through the peeling structure formed by the left peeling frame and the right peeling frame, but the inner core and the outer skin of the cable are not easy to separate through annular cutting during peeling, the outer skin can slide on the inner core, the peeling length is not easy to adjust, the peeling efficiency is low, and in order to solve the technical problems, the electric cable cutting equipment and the electric cable cutting method are necessary.
Disclosure of Invention
In view of the above, the present invention provides an electric cable cutting apparatus capable of completely separating an inner core and an outer skin of a cable by simultaneous cutting, and conveniently controlling the length of cutting, thereby improving cutting efficiency.
The technical scheme of the invention is realized as follows: the first aspect of the invention provides an electric cable cutting device comprising a housing, a pay-off mechanism and a take-up mechanism, wherein,
the paying-off mechanism is arranged on one side of the shell and is used for discharging the electric cable;
the wire winding mechanism is arranged on the other side of the shell and is used for winding the power cable;
the utility model also comprises a first circular cutting mechanism, a second circular cutting mechanism and a driving mechanism, wherein,
the first circular cutting mechanism is arranged in the shell in a sliding way;
the second annular cutting mechanism is arranged in the shell in a sliding manner, and the first annular cutting mechanism and the second annular cutting mechanism are used for annular cutting and stripping the electric cable and separating the electric cable skin;
the driving mechanism is arranged on the shell and used for driving the first annular cutting mechanism and the second annular cutting mechanism to be far away from or close to each other.
On the basis of the technical proposal, preferably, the first annular cutting mechanism and the second annular cutting mechanism comprise a mounting plate, an annular sleeve, a first cutting piece, a second cutting piece and a transmission component, wherein,
the mounting plate is arranged in the shell in a sliding manner;
the annular sleeve is rotatably arranged on the mounting plate;
the first cutting piece is fixed on the annular sleeve;
the second cutting piece is fixed on the annular sleeve;
the transmission assembly is arranged on the mounting plate and used for driving the annular sleeve to rotate.
On the basis of the technical proposal, preferably, the first cutting piece comprises a first bracket, a first cylinder and a first cutter, wherein,
the first bracket is fixed on the annular sleeve;
the first cylinder is fixed on the outer circumferential wall of the annular sleeve;
the first cutter is fixed on the output end of the first cylinder.
On the basis of the technical proposal, preferably, the second cutting piece comprises a second bracket, a second cylinder and a second cutter, wherein,
the second bracket is fixed on the annular sleeve;
the second cylinder is fixed on the outer circumferential wall of the annular sleeve;
the second cutter is fixed on the output end of the second cylinder and is perpendicular to the first cutter.
On the basis of the technical proposal, preferably, the transmission assembly comprises a first gear, a second gear and a driving motor, wherein,
the first gear is rotatably arranged on the mounting plate;
the second gear is rotatably arranged on the mounting plate and meshed with the first gear, and the annular sleeve is fixed on the second gear;
the driving motor is fixed on the mounting plate, and the output end of the driving motor is connected with the first gear.
On the basis of the technical proposal, preferably, the driving mechanism comprises a driving shell, a double-threaded rod, two sliding blocks and a servo motor, wherein,
the driving shell is fixed on the shell;
the double-threaded rod is rotatably arranged in the driving shell;
the sliding blocks are arranged in the driving shell in a sliding manner, are sleeved on the double-threaded rod in a threaded manner, and correspond to the mounting plates one by one;
the servo motor is fixed on the driving shell, and the driving end of the servo motor is fixed with one end of the double-threaded rod.
On the basis of the technical proposal, the cutting assembly preferably further comprises a cutting assembly, wherein the cutting assembly comprises a U-shaped piece, a third cylinder, a third cutter and a limiting piece, wherein,
the U-shaped piece is fixed on the shell;
the third cylinder is fixed on the U-shaped piece;
the third cutter is fixed at the output end of the third cylinder;
the limiting piece is fixed on the U-shaped piece.
On the basis of the technical proposal, preferably, the limiting piece comprises an elastic telescopic rod, a limiting plate, a limiting wheel and a limiting sheet, wherein,
the elastic telescopic rod is fixed on the U-shaped piece;
the limiting plate is fixed at one end of the elastic telescopic rod, which is far away from the U-shaped piece;
the limiting wheel is rotatably arranged on the limiting plate;
the limiting piece is fixed on the limiting plate and is positioned on two sides of the limiting wheel.
On the basis of the technical proposal, the paying-off mechanism and the taking-up mechanism preferably comprise a fixed frame, a rotating disc and a receiving roller, wherein,
the fixing frame is fixed on the shell;
the rotating disc is rotatably arranged in the fixing frame;
the receiving roller is fixed on the rotating disc.
The second aspect of the present invention provides a method for cutting an electric cable, the method comprising the steps of:
s1, sequentially penetrating the end part of the electric cable released by the paying-off mechanism through a first circular cutting mechanism and a second circular cutting mechanism, and winding through a wire winding mechanism so as to ensure the tension of the electric cable;
s2, driving the first cutting piece and the second cutting piece to move by using the driving mechanism, and simultaneously driving the first cutting piece and the second cutting piece to rotate by using the transmission assembly;
s3, the electric cable skin is cut in an annular mode through the second cutting piece, so that the skin is divided, and then the divided skin is cut through the first cutting piece, so that the divided skin is separated from the electric cable inner core;
s4, finally cutting the peeled part of the electric cable through the cutting assembly, so that the electric cable cut-off electric cable cutting equipment has the following beneficial effects compared with the prior art:
(1) The first ring cutting mechanism, the second ring cutting mechanism and the driving mechanism are arranged, the first ring cutting mechanism and the second ring cutting mechanism can simultaneously carry out ring cutting stripping on the electric cable, the electric cable skin is separated, the driving mechanism can enable the first ring cutting mechanism and the second ring cutting mechanism to be far away from or close to each other, the electric cable can be peeled and cut in the process that the first ring cutting mechanism and the second ring cutting mechanism are far away from or close to each other, the inner core and the outer skin of the electric cable can be completely separated through simultaneous cutting, the cutting length is conveniently controlled, and the cutting efficiency is improved;
(2) Through setting up third cylinder, third cutter and locating part, the locating part can carry out spacing and direction to the cable, then uses the third cylinder to promote the third cutter and cuts the cable, can make the center department of skinning be located the below of third cutter through the locating part to guarantee to cut apart the center department of skinning, realize skinning the same effect of length, with guarantee better connection between the cable at both ends, avoid appearing a short long problem.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of the power cable cutting device of the present invention;
fig. 2 is a schematic view of the internal structure of the power cable cutting device of the present invention;
fig. 3 is a schematic structural view of a first ring cutting mechanism and a second ring cutting mechanism in the electric cable cutting device of the present invention;
fig. 4 is an exploded view of fig. 3 in the power cable cutting apparatus of the present invention;
fig. 5 is a schematic structural view of a first cutting member and a second cutting member in the electric cable cutting apparatus of the present invention;
fig. 6 is a schematic structural view of a driving mechanism in the power cable cutting apparatus of the present invention;
fig. 7 is a schematic structural view of a cutting assembly in the power cable cutting apparatus of the present invention;
fig. 8 is a schematic structural view of a limiting member in the power cable cutting apparatus of the present invention;
fig. 9 is a schematic structural view of a housing in the power cable cutting apparatus of the present invention;
fig. 10 is a schematic structural view of a pay-off mechanism and a take-up mechanism in the power cable cutting device of the present invention.
Detailed Description
The following description of the embodiments of the present invention will clearly and fully describe the technical aspects of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
As shown in fig. 1 to 10, the electric cable cutting device of the present invention comprises a housing 1, a paying-off mechanism 2 and a take-up mechanism 3, wherein the paying-off mechanism 2 is arranged at one side of the housing 1 and is used for discharging electric cables; the wire winding mechanism 3 is arranged on the other side of the shell 1 and is used for winding the power cable; the device further comprises a first ring cutting mechanism 4, a second ring cutting mechanism 5 and a driving mechanism 6, wherein the first ring cutting mechanism 4 is arranged in the shell 1 in a sliding way; the second annular cutting mechanism 5 is arranged in the shell 1 in a sliding manner, and the first annular cutting mechanism 4 and the second annular cutting mechanism 5 are used for annular cutting and stripping the electric cable and separating the surface of the electric cable; the driving mechanism 6 is disposed on the housing 1, and is used for driving the first ring cutting mechanism 4 and the second ring cutting mechanism 5 to move away from or close to each other.
In order to peel the electric cable when making electric cable cut to break away from electric cable epidermis and inner core, through setting up first ring and cut mechanism 4, second ring and cut mechanism 5 and actuating mechanism 6, first ring cuts mechanism 4 and second ring and cut mechanism 5 can carry out the ring simultaneously and cut the peeling off to electric cable, and make electric cable epidermis break away from, and can make first ring cut mechanism 4 and second ring cut mechanism 5 keep away from each other or be close to each other through actuating mechanism 6, first ring cuts mechanism 4 and second ring cut mechanism 5 keep away from each other or the in-process that is close to each other homoenergetic is peeled and cut electric cable, can break away from the inner core and the crust of cable completely through the simultaneous cutting, and the length of convenient to cut is controlled, improves cutting efficiency.
As a preferred embodiment, the first ring cutting mechanism 4 and the second ring cutting mechanism 5 each comprise a mounting plate 51, an annular sleeve 52, a first cutting member 53, a second cutting member 54 and a transmission assembly 55, wherein the mounting plate 51 is slidably arranged within the housing 1; the annular sleeve 52 is rotatably arranged on the mounting plate 51; the first cutting member 53 is fixed to the annular sleeve 52; a second cutting member 54 is secured to the annular sleeve 52; a drive assembly 55 is provided on the mounting plate 51 for driving the annular sleeve 52 in rotation.
In order to realize peeling and cutting of the cable, the annular sleeve 52 is of a tubular structure and is convenient for the cable to pass through, when the peeling and cutting device is used, the transmission assembly 55 can drive the annular sleeve 52 to rotate, the second cutting member 54 is used for carrying out annular cutting on the cable, the surface of the cable is divided, the annular sleeve 52 drives the first cutting member 53 and the second cutting member 54 to move along the surface of the cable, in the process, the first cutting member 53 can cut the divided surface, the number of the first cutting member 53 is at least two, the annular surface is cut into a plurality of pieces, and finally, the other end of the cable surface is divided through the second cutting member 54, so that the cable surface and the inner core are directly separated, and the peeling and automatic falling effects are achieved;
in addition, the first annular cutting mechanism 4 and the second annular cutting mechanism 5 can move from both ends of the cable to both sides at the same time, and the first cutting member 53 can cut not only the surface skin but also the inner core of the cable, thereby cutting the cable.
As a preferred embodiment, the first cutter 53 includes a first bracket 531, a first cylinder 532, and a first cutter 533, wherein the first bracket 531 is fixed to the annular sleeve 52; the first cylinder 532 is fixed to the outer circumferential wall of the annular sleeve 52; a first cutter 533 is fixed to the output of first cylinder 532.
Specifically, in use, the first cylinder 532 pushes the first cutters 533 to move and extend into the annular sleeve 52, and the plurality of first cutters 533 cooperate with each other to divide the cable skin into a plurality of segments transversely (parallel to the cable skin).
As a preferred embodiment, the second cutter 54 includes a second bracket 541, a second cylinder 542, and a second cutter 543, wherein the second bracket 541 is fixed to the annular housing 52; the second cylinder 542 is fixed to the outer circumferential wall of the annular housing 52; the second cutter 543 is fixed to the output end of the second cylinder 542 and is perpendicular to the first cutter 533.
Specifically, in use, the second air cylinder 542 pushes the second cutter 543 to move and extend into the annular sleeve 52, and the second cutter 543 can divide the cable skin longitudinally (perpendicular to the cable skin) to divide the cable skin.
As a preferred embodiment, the transmission assembly 55 includes a first gear 551, a second gear 552, and a driving motor 553, wherein the first gear 551 is rotatably disposed on the mounting plate 51; a second gear 552 is rotatably disposed on the mounting plate 51 and is meshed with the first gear 551, and the annular sleeve 52 is fixed to the second gear 552; the driving motor 553 is fixed to the mounting plate 51, and an output end thereof is connected to the first gear 551.
Specifically, in use, the driving motor 553 drives the first gear 551 to rotate, and as the first gear 551 and the second gear 552 are meshed with each other, the second gear 552 is driven to rotate, and the annular sleeve 52 fixed with the first gear 552 rotates, so that the first cutter 533 and the second cutter 543 can cut around the cable skin to provide power for the cable skin.
As a preferred embodiment, the drive mechanism 6 comprises a drive housing 61, a double threaded rod 62, two sliding blocks 63 and a servo motor 64, wherein the drive housing 61 is fixed to the housing 1; the double threaded rod 62 is rotatably provided in the drive housing 61; the sliding blocks 63 are slidably arranged in the driving shell 61 and are sleeved on the double-threaded rod 62 in a threaded manner, and the two sliding blocks 63 correspond to the mounting plates 51 one by one; a servo motor 64 is fixed to the driving housing 61, and its driving end is fixed to one end of the double threaded rod 62.
In order to make the first ring cutting mechanism 4 and the second ring cutting mechanism 5 mutually separate and control the peeling length, through setting up driving shell 61, double-threaded rod 62, two sliders 63 and servo motor 64, during the use, can be provided with the slide rail in the driving shell 61, two sliders 63 accessible slide rail is in driving shell 61, and servo motor 64 drives double-threaded rod 62 and rotates, two sliders 63 and double-threaded rod 62 threaded connection, owing to be provided with two symmetrical opposite screw threads on the double-threaded rod 62, thereby can drive two sliders 63 and be close to each other or keep away from, the length that the epidermis peeled is then added to the travel distance of two sliders 63, thereby conveniently control its length.
As a preferred embodiment, the cutting assembly 7 further comprises a cutting assembly 7, wherein the cutting assembly 7 comprises a U-shaped piece 71, a third air cylinder 72, a third cutter 73 and a limiting piece 74, and the U-shaped piece 71 is fixed on the shell 1; the third cylinder 72 is fixed to the U-shaped member 71; the third cutter 73 is fixed on the output end of the third cylinder 72; the stopper 74 is fixed to the U-shaped member 71.
In order to solve the problem that the existing stripping length is different, so as to meet the better connection requirement between cables at two ends, through arranging the third air cylinder 72, the third cutter 73 and the limiting piece 74, after the cables are cut through the second cutter 543, the cut cables at the other end are inconvenient to take out, therefore, the U-shaped piece 71 is fixed outside the shell 1, when in use, the number of the limiting pieces 74 is two, the cables can be limited and guided, then the third air cylinder 72 is used for pushing the third cutter 73 to cut the cables, the center of stripping can be located below the third cutter 73 through the limiting piece 74, the center of stripping is guaranteed to be divided, the effect that the stripping length is the same is achieved, good connection between the cables at two ends is guaranteed, and the problem that one short and one long are avoided.
As a preferred embodiment, the limiting member 74 includes an elastic telescopic rod 741, a limiting plate 742, a limiting wheel 743 and a limiting plate 744, wherein the elastic telescopic rod 741 is fixed to the U-shaped member 71; the limiting plate 742 is fixed at one end of the elastic telescopic rod 741 far away from the U-shaped piece 71; the limit wheel 743 is rotatably arranged on the limit plate 742; the limiting plate 744 is fixed on the limiting plate 742 and is located at two sides of the limiting wheel 743.
In order to divide the center of skinning, through setting up elastic telescopic rod 741, limiting plate 742, spacing pulley 743 and spacing piece 744, elastic telescopic rod 741 has certain elasticity, the cable moves through spacing pulley 743, when the skinning department of cable moves to between two spacing pulleys 743, because the diameter of skinning department is less than the diameter of cable, therefore elastic telescopic rod 741 extends, spacing piece 744 can support with the one end of skinning department and hold, at this moment, the cable can't the rolling, and the fixed position between spacing piece 744 and the third cutter 73, can be according to the time circumstances, through the interval between adjustment spacing piece 744 and the third cutter 73, when can realize not cutting, the third cutter 73 cuts the center department of skinning all the time, guarantee that the skinning end length of cutting at every turn is the same.
As a preferred embodiment, the paying-off mechanism 2 and the take-up mechanism 3 each comprise a fixing frame 31, a rotating disc 32 and a receiving roller 33, wherein the fixing frame 31 is fixed on the housing 1; the rotating disc 32 is rotatably arranged in the fixed frame 31; the receiving roller 33 is fixed to the rotating disk 32.
Specifically, the rotating disc 32 can rotate in the fixing frame 31, the storage roller 33 can rotate, so that the effects of discharging and winding are achieved, the tension between cables can be guaranteed through the placement of the two storage rollers 33, the storage rollers 33 are detachably connected with the rotating disc 32, the storage rollers 33 are driven by a motor to rotate, the efficiency is improved, and when the paying-off mechanism 2 is replaced by the existing stranded wire disc, and the paying-off mechanism is more convenient to use.
A method of cutting an electrical cable, the method comprising the steps of:
s1, sequentially enabling the end part of the electric power cable released by the paying-off mechanism 2 to pass through a first circular cutting mechanism 4 and a second circular cutting mechanism 5, and winding through a wire winding mechanism 3 so as to ensure the tension of the electric power cable;
s2, driving the first cutting member 53 and the second cutting member 54 to move by using the driving mechanism 6, and simultaneously driving the first cutting member 53 and the second cutting member 54 to rotate by using the transmission assembly 55;
s3, the electric cable skin is cut in an annular mode through the second cutting piece 54, so that the skin is divided, and then the divided skin is cut through the first cutting piece 53, so that the divided skin is separated from the electric cable skin inner core;
and S4, finally cutting the peeled part of the electric cable through the cutting assembly 7 so that the electric cable is cut off.
The working principle of the embodiment is as follows:
firstly, sequentially passing the end part of the electric power cable released by the paying-off mechanism 2 through a first circular cutting mechanism 4 and a second circular cutting mechanism 5, and winding through a wire winding mechanism 3 to ensure the tension of the electric power cable;
the power cable will pass through the housing 1 and through the two annular sleeves 52 and the power cable is in tension;
then, the first cutter 533 and the second cutter 543 can rotate around the cable skin through the transmission assembly 55, and the two second cutters 543 divide the cable skin longitudinally (perpendicular to the cable skin), so as to divide the cable skin;
then, the driving mechanism 6 drives the two first cutters 533 to move towards the two ends of the cable, in the process, the first cylinder 532 pushes the first cutters 533 to move and extend into the annular sleeve 52, and the first cutters 533 can divide the cable skin transversely (parallel to the cable skin) and divide the cable skin into a plurality of pieces;
then the second cutter 543 is used for longitudinally dividing the cable skin (perpendicular to the cable skin) so as to divide the cable skin;
the tertiary cutting of the cable skin through the first cutter 533 and the second cutter 543 can realize the circular cutting stripping of the power cable and the automatic separation of the power cable skin;
finally, the peeled part of the electric cable is cut through the cutting assembly 7 and cut off at the center of the peeling of the electric cable, so that the same length of the peeled end of each cut is ensured.
It should be noted that, after the driving mechanism 6 drives the two first cutters 533 to move towards the two ends of the cable, the driving mechanism 6 drives the two first cutters 533 to approach each other when peeling and cutting next time, so that peeling and cutting operations can be completed, and positions of the first cutters 533 and the second cutters 543 do not need to be adjusted by the driving mechanism 6;
in addition, the control of the motor and the air cylinder adopts the prior conventional technical means, and the excessive description is not needed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. An electric cable cutting device comprises a shell (1), a paying-off mechanism (2) and a wire collecting mechanism (3), wherein,
the paying-off mechanism (2) is arranged on one side of the shell (1) and is used for discharging the power cable;
the wire winding mechanism (3) is arranged on the other side of the shell (1) and is used for winding the power cable;
the method is characterized in that: also comprises a first circular cutting mechanism (4), a second circular cutting mechanism (5) and a driving mechanism (6), wherein,
the first circular cutting mechanism (4) is arranged in the shell (1) in a sliding way;
the second annular cutting mechanism (5) is arranged in the shell (1) in a sliding manner, and the first annular cutting mechanism (4) and the second annular cutting mechanism (5) are used for annular cutting and stripping of the electric cable and separating the surface of the electric cable;
the driving mechanism (6) is arranged on the shell (1) and is used for driving the first annular cutting mechanism (4) and the second annular cutting mechanism (5) to be far away from or close to each other.
2. The power cable cutting device of claim 1, wherein: the first annular cutting mechanism (4) and the second annular cutting mechanism (5) comprise a mounting plate (51), an annular sleeve (52), a first cutting piece (53), a second cutting piece (54) and a transmission assembly (55), wherein,
the mounting plate (51) is arranged in the shell (1) in a sliding way;
the annular sleeve (52) is rotatably arranged on the mounting plate (51);
the first cutting member (53) is fixed on the annular sleeve (52);
the second cutting member (54) is fixed on the annular sleeve (52);
the transmission assembly (55) is arranged on the mounting plate (51) and is used for driving the annular sleeve (52) to rotate.
3. The power cable cutting device of claim 2, wherein: the first cutting member (53) comprises a first holder (531), a first cylinder (532) and a first cutter (533), wherein,
the first bracket (531) is fixed on the annular sleeve (52);
a first cylinder (532) is fixed to the outer circumferential wall of the annular sleeve (52);
the first cutter (533) is fixed to the output of the first cylinder (532).
4. The power cable cutting apparatus of claim 3, wherein: the second cutting member (54) includes a second bracket (541), a second cylinder (542), and a second cutter (543), wherein,
the second bracket (541) is fixed on the annular sleeve (52);
a second cylinder (542) is fixed on the outer circumferential wall of the annular sleeve (52);
the second cutter (543) is fixed on the output end of the second cylinder (542) and is perpendicular to the first cutter (533).
5. The power cable cutting device of claim 2, wherein: the transmission assembly (55) comprises a first gear (551), a second gear (552) and a drive motor (553), wherein,
the first gear (551) is rotatably arranged on the mounting plate (51);
the second gear (552) is rotatably arranged on the mounting plate (51) and meshed with the first gear (551), and the annular sleeve (52) is fixed on the second gear (552);
the driving motor (553) is fixed on the mounting plate (51), and the output end of the driving motor is connected with the first gear (551).
6. The power cable cutting device of claim 2, wherein: the driving mechanism (6) comprises a driving shell (61), a double-threaded rod (62), two sliding blocks (63) and a servo motor (64), wherein,
the driving shell (61) is fixed on the shell (1);
the double-threaded rod (62) is rotatably arranged in the driving shell (61);
the sliding blocks (63) are arranged in the driving shell (61) in a sliding manner, are sleeved on the double-threaded rod (62) in a threaded manner, and correspond to the mounting plates (51) one by one;
the servo motor (64) is fixed on the driving shell (61), and the driving end of the servo motor is fixed with one end of the double-threaded rod (62).
7. The power cable cutting device of claim 2, wherein: the cutting assembly (7) is further included, the cutting assembly (7) comprises a U-shaped piece (71), a third air cylinder (72), a third cutter (73) and a limiting piece (74), wherein,
the U-shaped piece (71) is fixed on the shell (1);
the third cylinder (72) is fixed on the U-shaped piece (71);
the third cutter (73) is fixed at the output end of the third cylinder (72);
the limiting piece (74) is fixed on the U-shaped piece (71).
8. The power cable cutting apparatus of claim 7, wherein: the limiting piece (74) comprises an elastic telescopic rod (741), a limiting plate (742), a limiting wheel (743) and a limiting sheet (744), wherein,
the elastic telescopic rod (741) is fixed on the U-shaped piece (71);
the limiting plate (742) is fixed at one end of the elastic telescopic rod (741) far away from the U-shaped piece (71);
the limiting wheel (743) is rotatably arranged on the limiting plate (742);
the limiting sheets (744) are fixed on the limiting plate (742) and positioned at two sides of the limiting wheel (743).
9. The power cable cutting device of claim 1, wherein: the paying-off mechanism (2) and the taking-up mechanism (3) comprise a fixed frame (31), a rotating disc (32) and a storage roller (33), wherein,
the fixing frame (31) is fixed on the shell (1);
the rotating disc (32) is rotatably arranged in the fixed frame (31);
the receiving roller (33) is fixed to the rotating disk (32).
10. The method for cutting the electric cable according to any one of claims 2 to 8, characterized in that: the cutting method comprises the following steps:
s1, enabling the end part of the electric power cable released by the releasing mechanism (2) to sequentially pass through a first circular cutting mechanism (4) and a second circular cutting mechanism (5), and winding through a wire winding mechanism (3) to ensure the tension of the electric power cable;
s2, driving the first cutting piece (53) and the second cutting piece (54) to move by using the driving mechanism (6), and simultaneously driving the first cutting piece (53) and the second cutting piece (54) to rotate by using the transmission assembly (55);
s3, the electric cable skin is cut in an annular mode through a second cutting piece (54) so that the skin is divided, and then the divided skin is cut through a first cutting piece (53) so that the divided skin is separated from the electric cable skin inner core;
s4, finally cutting the peeled part of the electric power cable through a cutting assembly (7) so that the electric power cable is cut off.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310679568.XA CN116722489A (en) | 2023-06-09 | 2023-06-09 | Power cable cutting equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310679568.XA CN116722489A (en) | 2023-06-09 | 2023-06-09 | Power cable cutting equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477451A (en) * | 2023-11-20 | 2024-01-30 | 三宽电缆有限公司 | High-cold-resistance cracking-resistance armored medium-voltage cable and preparation method thereof |
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- 2023-06-09 CN CN202310679568.XA patent/CN116722489A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477451A (en) * | 2023-11-20 | 2024-01-30 | 三宽电缆有限公司 | High-cold-resistance cracking-resistance armored medium-voltage cable and preparation method thereof |
| CN117477451B (en) * | 2023-11-20 | 2024-04-26 | 三宽电缆有限公司 | High-cold-resistance cracking-resistance armored medium-voltage cable and preparation method thereof |
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