CN112928580A - Circular cutting device for power cable processing and circular cutting method thereof - Google Patents
Circular cutting device for power cable processing and circular cutting method thereof Download PDFInfo
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- CN112928580A CN112928580A CN202110091375.3A CN202110091375A CN112928580A CN 112928580 A CN112928580 A CN 112928580A CN 202110091375 A CN202110091375 A CN 202110091375A CN 112928580 A CN112928580 A CN 112928580A
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- fixedly connected
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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
- H02G1/1265—Machines the cutting element rotating about the wire or cable
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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
- H02G1/127—Features relating to cutting elements
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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 the technical field of cable ring cutting, in particular to a ring cutting device for processing a power cable and a ring cutting method thereof. The cutting device comprises a fixing device, wherein a rotary cutting device is arranged in the fixing device, the rotary cutting device at least comprises a rotating device for rotating and a plurality of cutting devices for cutting, and the cutting devices are respectively arranged at the upper end and the lower end of the front side and the rear side of the rotating device; cutting device covers cutting mechanism including pressing, and the upside that covers cutting mechanism is provided with adjusting device, presses to cover cutting mechanism and is cylindrical one end fixedly connected with press the cutting of pressing the clamp plate and presses the depression bar, and the one end fixedly connected with that the cutting was pressed the depression bar is the V-arrangement cutting knife of V-arrangement. The invention mainly solves the problems that most of cables are subjected to circular cutting manually, the cutting is troublesome, the cutting depth cannot be controlled, and the normal use of the cables is influenced by cutting and breaking the wires in the cables due to large force.
Description
Technical Field
The invention relates to the technical field of cable ring cutting, in particular to a ring cutting device for processing a power cable and a ring cutting method thereof.
Background
A cable is a conductor made of one or more mutually insulated conductors and an outer insulating layer, which is used to transmit power or information from one place to another, and the whole outer surface of the cable is covered with a highly insulating covering layer. The cable ring cutting device is a device for rotatably cutting the outer surface of a cable so that the cut cable can be conveniently connected.
The device that carries out the circular cutting to the cable at present is manual mostly to carry out the circular cutting, and the cutting is more troublesome, and when cutting the cable circular cutting, the degree of depth of its cutting can't be controlled simultaneously, and is big because of exerting oneself easily, with the inside wire cutting fracture of cable, influences the normal use of cable, increases the loss of cable simultaneously.
Disclosure of Invention
The present invention is directed to a circular cutting device for processing a power cable and a circular cutting method thereof, so as to solve the problems of the background art.
In order to achieve the above object, one of the objects of the present invention is to provide a circular cutting device for processing a power cable, comprising a fixing device, wherein a rotary cutting device is arranged inside the fixing device, the rotary cutting device at least comprises a rotating device for rotating and a plurality of cutting devices for cutting, and the cutting devices are respectively arranged at the upper end and the lower end of the front side and the rear side of the rotating device;
the fixing device comprises an annular middle bearing ring, annular side fixing rings are arranged on two sides of the middle bearing ring, a cutting empty groove is formed between the side fixing rings and the middle bearing ring, annular limiting connecting plates are fixedly connected to the side walls between the middle bearing ring and the side fixing rings on two sides of the cutting empty groove, each two corresponding limiting line connecting plates are vertically and symmetrically fixedly connected with a connecting fixing frame, and the outer side wall of the middle bearing ring is fixedly connected with a toothed plate groove with a cavity inside;
the rotary device comprises a rotary bearing pipe which is in an annular shape and is matched with the inner part of a middle bearing ring, a toothed plate which is matched with the inner part of a toothed plate groove is fixedly connected to the position, close to the middle part, of the outer side wall of the rotary bearing pipe, a plurality of teeth are fixedly connected to one side of the toothed plate in an annular arrangement mode, cylindrical cutting placing pipes are symmetrically and fixedly connected to the upper end and the lower end of the front side and the lower end of the rear side of the rotary bearing pipe, and the cutting placing pipes are of a cavity;
the cutting device covers cutting mechanism including pressing, the upside that covers cutting mechanism is provided with adjusting device, it presses the depression bar to press to cover cutting mechanism to be the cutting of cylindrical one end fixedly connected with press the clamp plate, the one end fixedly connected with that the cutting is the V-arrangement cutting knife of V-arrangement according to the depression bar, cutting device is including being the circular shape hanging wall, the bottom of hanging wall is equipped with and cuts and is annular lower ring according to depression bar looks adaptation, be equipped with adjusting spring between hanging wall and the lower ring, the upper end roll connection of hanging wall has rotatory screw thread post.
As a further improvement of the technical scheme, the rotary receiving pipe is arranged inside the middle bearing ring, the toothed plate is arranged inside the toothed plate groove, one side of the toothed plate groove is fixedly connected with a motor fixing frame, the inside of the motor fixing frame is fixedly connected with a driving motor, a flat gear is fixedly connected to a rotating shaft of the driving motor, and one side of the flat gear is meshed with the teeth.
As a further improvement of the technical scheme, a plurality of side connecting strips are fixedly connected to the side wall between the upper disc and the lower ring in an annular arrangement mode, and one end of the cutting pressing rod penetrates through the lower ring and extends between the upper disc and the lower ring to be contacted with one end of the adjusting spring.
As a further improvement of the technical scheme, the inner limiting grooves matched with the side connecting strips are formed in the inner annular arrangement of the cutting placing pipe, the cutting device is arranged in the cutting placing pipe, one ends of the side connecting strips are inserted into the inner limiting grooves, and one ends of the V-shaped cutting knives penetrate through the side wall of the rotary adapting pipe and extend into the rotary adapting pipe.
As a further improvement of the technical scheme, an annular cutting limit sliding groove is formed between the two opposite limiting connecting plates, the cutting limit sliding blocks are fixedly connected to the left side and the right side of the outer side wall of the cutting placing pipe in a bilateral symmetry mode, the cutting placing pipe is arranged inside the cutting empty groove, and the cutting limit sliding blocks are inserted into the cutting limit sliding groove.
As a further improvement of the technical scheme, a side limiting groove is formed in the side wall between the two side fixing rings, the two ends of the rotary adapting pipe are fixedly connected with side limiting rings, and one end of each side limiting ring is inserted into the side limiting groove.
As a further improvement of the technical solution, the two ends of the fixing device are provided with positioning devices in an up-and-down symmetrical manner, each positioning device comprises an arc-shaped contact plate, the upper side of each arc-shaped contact plate is fixedly connected with a pressing spring, one end of each side fixing ring is fixedly connected with a pressing pipe, and the arc-shaped contact plates and the pressing springs are arranged inside the pressing pipes.
As a further improvement of the technical scheme, the upper side of the arc-shaped contact plate is fixedly connected with a sliding rod, and one end of the sliding rod penetrates through the side wall of the covering pipe and extends out of the side wall to be fixedly connected with a handle.
As a further improvement of the technical scheme, one end of the pressing pipe is fixedly connected with a bearing pipe, and the left side and the right side of the middle bearing ring are fixedly connected with U-shaped pull handles.
Another object of the present invention is to provide a method for cutting a power cable, including any one of the above-mentioned ring-cutting devices, comprising the steps of:
s1, holding and pulling the handle to make the handle drive the arc contact plate to move, the slide bar is extruded and contracted, one end of the cable to be ring-cut is inserted into the fixing device through the adapting tube and extends out of the adapting tube at the other end of the fixing device through the rotary adapting tube, after the conducting wire is placed, the handle is loosened, the slide bar begins to expand, the arc contact plate is pushed to contact with the surface of the cable, and the cable is fixed in the fixing device;
s2, adjusting the position of a cutting device according to the thickness of the insulating layer on the outer surface of the cable to enable the cutting device to cut the insulating layer of the cable, pinching and rotating a rotary threaded column when the position of the cutting device is adjusted to enable the rotary threaded column to drive a hanging disc to slide in a cutting placement tube, enabling one end of a press-covering cutting mechanism to enter a rotary bearing tube and to be in contact with the surface of the cable, continuing to rotate the rotary threaded column to enable one end of the press-covering cutting mechanism to extrude an adjusting spring to contract, and stopping rotating the rotary threaded column after the position of the cutting device is adjusted;
s3, the last rotatory pivot of driving motor drives the spur gear rotatory, it is rotatory in the pinion rack groove to make the spur gear drive the pinion rack through driving the tooth, rotatory pinion rack drives rotatory adapter ring rotatory in the inside of well, when rotatory adapter ring is rotatory, the one end of V-arrangement cutting knife removes at cable insulation surface, cut apart the insulating layer, regulating spring promotes the cutting and presses the depression bar and make V-arrangement cutting knife and cable insulation laminating, constantly cut cable insulation along with pressing and covering cutting mechanism, cut apart cable insulation, cut apart the completion back, take out the cable from fixing device.
Compared with the prior art, the invention has the beneficial effects that:
1. in the circular cutting device and the circular cutting method for processing the power cable, the arranged rotary cutting device is used for positioning the cable, the rotary cutting device is used for cutting the insulating layer of the cable through the positioning of the fixing device to the rotary cutting device, the insulating layer of the cable is cut off, the trouble of manually cutting the insulating layer of the cable is avoided, and the speed of circular cutting of the cable is accelerated.
2. In the ring cutting device for processing the power cable and the ring cutting method thereof, the cutting device is arranged to adjust the height according to the thickness of the insulating layer of the cable to be cut, when the cable is cut, the cutting device is adjusted to the height convenient for cutting the insulating layer of the cable, so that when the insulating layer is cut, the cutting device cannot cut the wire inside the cable, the accuracy of cable cutting is ensured, and the problem that the cable cannot be used due to too much cutting is avoided.
3. According to the circular cutting device and the circular cutting method for the power cable, the two cut ends of the cable are cut by the aid of the positioning device, so that the cable cannot shake when being cut, and accuracy of cable cutting is guaranteed.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is an overall sectional structural view of embodiment 1;
FIG. 3 is a schematic sectional view showing the fixing apparatus according to embodiment 1;
FIG. 4 is a schematic view of the rotary cutting apparatus according to embodiment 1;
FIG. 5 is a schematic sectional view showing the rotary cutting apparatus according to embodiment 1;
FIG. 6 is a schematic sectional view showing the structure of a rotating apparatus according to embodiment 1;
FIG. 7 is a schematic view of the structure of the cutting apparatus according to embodiment 1;
FIG. 8 is a schematic structural view of the coating and cutting mechanism according to embodiment 1;
FIG. 9 is a schematic view of the structure of an adjusting device according to embodiment 1;
fig. 10 is a schematic structural view of a positioning device in embodiment 1.
The various reference numbers in the figures mean:
1. a fixing device; 11. a middle bearing ring; 12. a side fixing ring; 13. pressing the cladding pipe; 131. a bearing pipe; 14. cutting an empty groove; 15. connecting the fixed frame; 16. a motor fixing frame; 17. a side limiting groove; 18. cutting a limiting sliding chute; 19. a toothed plate groove;
2. a rotary cutting device;
21. a rotating device; 211. rotating the adapting pipe; 212. a toothed plate; 213. cutting the placing pipe; 214. a side limit ring; 215. an inner limiting groove; 216. cutting the limiting slide block; 217. teeth;
22. a cutting device;
221. a laminating and cutting mechanism; 2211. cutting the pressing rod; 2212. a V-shaped cutter;
222. an adjustment device; 2221. hanging the plate; 2222. a lower ring; 2223. a side connecting strip; 2224. adjusting the spring; 2225. rotating the threaded column;
23. a flat gear; 24. a drive motor;
3. a positioning device; 31. an arc-shaped contact plate; 32. a slide bar; 33. pressing and covering the spring; 34. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 10, an object of the present embodiment is to provide a circular cutting device for processing a power cable, which includes a fixing device 1, a rotary cutting device 2 is disposed inside the fixing device 1, the rotary cutting device 2 at least includes a rotating device 21 for rotating and a plurality of cutting devices 22 for cutting, the cutting devices 22 are respectively disposed at the upper end and the lower end of the front and rear sides of the rotating device 21;
the fixing device 1 comprises an annular middle bearing ring 11, annular side fixing rings 12 are arranged on two sides of the middle bearing ring 11, a cutting empty groove 14 is formed between the side fixing rings 12 and the middle bearing ring 11, annular limiting connecting plates are fixedly connected to the side walls between the middle bearing ring 11 and the side fixing rings 12 on two sides of the cutting empty groove 14, each two corresponding limiting line connecting plates are vertically and symmetrically fixedly connected with a connecting fixing frame 15, and a toothed plate groove 19 with a hollow cavity inside is fixedly connected to the outer side wall of the middle bearing ring 11;
the rotating device 21 comprises a rotating bearing pipe 211 which is annular and is matched with the interior of the middle bearing ring 11, a toothed plate 212 which is matched with the interior of the toothed plate groove 19 is fixedly connected to the position, close to the middle part, of the outer side wall of the rotating bearing pipe 211, a plurality of teeth 217 are fixedly connected to one side of the toothed plate 212 in an annular arrangement mode, a cylindrical cutting placing pipe 213 is symmetrically and fixedly connected to the upper end and the lower end of the front side and the rear side of the rotating bearing pipe 211, and the cutting placing pipe 213;
the cutting device 22 comprises a pressing cutting mechanism 221, an adjusting device 222 is arranged on the upper side of the pressing cutting mechanism 221, the pressing cutting mechanism 221 is a cutting pressing rod 2211, one cylindrical end of the cutting pressing rod 2211 is fixedly connected with a pressing plate, one end of the cutting pressing rod 2211 is fixedly connected with a V-shaped cutting knife 2212, the cutting device 22 comprises a circular upper disc 2221, a lower ring 2222 matched with the cutting pressing rod 2211 in a circular mode is arranged at the bottom of the upper disc 2221, an adjusting spring 2224 is arranged between the upper disc 2221 and the lower ring 2222, and the upper end of the upper disc 2221 is connected with a rotary threaded column 2225 in a rolling mode.
When the fixing device 1 and the rotary cutting device 2 in this embodiment are used, one end of a cable to be ring-cut is inserted into the fixing device 1, and passes through the rotary receiving tube 211, after a wire is placed, the position of the cutting device 22 is adjusted according to the thickness of the outer surface insulation layer of the cable, so that the cutting device 22 cuts the insulation layer of the cable, when the position of the cutting device 22 is adjusted, the rotary threaded post 2225 is pinched and rotated, so that the rotary threaded post 2225 drives the upper disc 2221 to slide in the cutting receiving tube 213, one end of the pressing cutting mechanism 221 enters the rotary receiving tube 211 and contacts with the surface of the cable, the rotary threaded post 2225 is continuously rotated, so that one end of the pressing cutting mechanism 221 presses the adjusting spring 2224 to contract, when the position of the cutting device 22 is adjusted, the rotary threaded post 2225 is stopped to be rotated, and the flat gear 23 on the driving motor 24 is used for driving the teeth 217, make pinion rack 212 rotatory in pinion rack groove 19, rotatory pinion rack 212 drives rotatory bolster 211 and is rotatory in the inside of well retainer ring 11, when rotatory bolster 211 is rotatory, the one end of V-arrangement cutting knife 2212 removes on the cable insulation layer surface, cut apart the insulating layer, adjusting spring 2224 promotes the cutting and presses down depression bar 2211 and makes V-arrangement cutting knife 2212 and cable insulation layer laminating, along with pressing and covering cutting mechanism 221 and constantly cutting the cable insulation layer, cut apart the completion back, take out the cable from fixing device 1.
Further, the rotary bearing tube 211 is arranged inside the middle bearing ring 11, the toothed plate 212 is arranged inside the toothed plate groove 19, one side of the toothed plate groove 19 is fixedly connected with the motor fixing frame 16, the inside of the motor fixing frame 16 is fixedly connected with the driving motor 24, the rotating shaft of the driving motor 24 is fixedly connected with the flat gear 23, one side of the flat gear 23 is meshed with the teeth 217, through the meshing of the flat gear 23 and the teeth 217, when the driving motor 24 drives the flat gear 23 to rotate, the flat gear 23 drives the toothed plate 212 to rotate through the meshing with the teeth 217, the rotary cutting device 2 is enabled to rotate inside the fixing device 1, and the cable is conveniently cut by the rotary cutting device 2.
Specifically, a plurality of side connecting strips 2223 are fixedly connected to the side wall between the upper disc 2221 and the lower ring 2222 in an annular arrangement manner, one end of a cutting and pressing rod 2211 penetrates through the lower ring 2222 and extends between the upper disc 2221 and the lower ring 2222 to be contacted with one end of an adjusting spring 2224, an inner limiting groove 215 matched with the side connecting strips 2223 is formed in the cutting and placing tube 213 in an annular arrangement manner, a cutting device 22 is arranged in the cutting and placing tube 213, one end of the side connecting strip 2223 is inserted into the inner limiting groove 215, one end of a V-shaped cutting knife 2212 penetrates through the side wall of the rotary adapting tube 211 and extends into the rotary adapting tube 211, when the position of the cutting device 22 is adjusted, the upper disc 2221 is driven to slide in the cutting placing tube 213 by rotating the rotary threaded post 2225, so that one end of the pressing and cutting mechanism 221 enters the rotary receiving tube 211, and the V-shaped cutting knife 2212 cuts the cable.
Besides, offer between two relative restriction connecting plates and be annular cutting limit sliding groove 18, the cutting is placed bilateral symmetry fixedly connected with cutting limit slider 216 on the lateral wall of pipe 213, the cutting is placed pipe 213 and is set up the inside at cutting dead slot 14, cutting limit slider 216 pegs graft in the inside of cutting limit sliding groove 18, side limit groove 17 has been seted up on the lateral wall between the solid fixed ring 12 of two sides, both ends fixedly connected with side limit ring 214 of rotatory accepting pipe 211, the one end of side limit ring 214 pegs graft in the inside of side limit groove 17, through the joint of side limit groove 17 and side limit ring 214, make the stable inside at fixing device 1 of rotary device 21 rotatory, it is rotatory in cutting limit sliding groove 18 through cutting limit slider 216 simultaneously, make the cutting place the rotation that pipe 213 can be stable, guarantee that cutting device 22 is stable cuts the cable.
Further, the bilateral symmetry at the both ends of fixing device 1 is provided with positioner 3, positioner 3 is including being curved arc contact plate 31, the upside fixedly connected with of arc contact plate 31 covers spring 33, the one end fixedly connected with of the solid fixed ring 12 of side covers pipe 13, arc contact plate 31 covers the inside of pipe 13 with pressing with spring 33 setting, the upside fixedly connected with slide bar 32 of arc contact plate 31, the one end of slide bar 32 runs through the lateral wall that covers pipe 13 and extends away fixedly connected with handle 34, positioner 3 through setting fixes a position the position of cable, make positioner 3 when being cut, can not take place vibrations, improve the accuracy that the cable was cut.
Specifically, a receiving tube 131 is fixedly connected to one end of the pressing tube 13, a U-shaped pull handle is fixedly connected to the left side and the right side of the middle bearing ring 11, and the receiving tube 131 is arranged to receive the cable, so that the position of the cable is easily fixed when the positioning device 3 clamps the cable.
Another object of the present invention is to provide a method for cutting a power cable, including any one of the above-mentioned ring-cutting devices, comprising the steps of:
s1, holding and pulling the handle 34, making the handle 34 drive the arc contact plate 31 to move, the sliding rod 32 is squeezed to shrink, one end of the cable needing to be girdled is inserted into the fixing device 1 through the bearing pipe 131, penetrates through the rotary bearing pipe 211 and extends out of the bearing pipe 131 at the other end of the fixing device 1, after the conducting wire is placed, the handle 34 is loosened, the sliding rod 32 begins to expand, the arc contact plate 31 is pushed to contact with the surface of the cable, and the cable is fixed in the fixing device 1;
s2, adjusting the position of the cutting device 22 according to the thickness of the insulation layer on the outer surface of the cable, so that the cutting device 22 cuts the insulation layer of the cable, and when adjusting the position of the cutting device 22, pinching and rotating the rotary threaded post 2225, so that the rotary threaded post 2225 drives the upper disc 2221 to slide in the cutting placement tube 213, and one end of the pressing and cutting mechanism 221 enters the rotary receiving tube 211 and contacts with the surface of the cable, and continuing to rotate the rotary threaded post 2225, so that one end of the pressing and cutting mechanism 221 presses the adjusting spring 2224 to contract, and when adjusting the position of the cutting device 22, stopping rotating the rotary threaded post 2225;
s3, the rotating shaft on the driving motor 24 drives the flat gear 23 to rotate, so that the flat gear 23 drives the toothed plate 212 to rotate in the toothed plate groove 19 through driving the teeth 217, the rotating toothed plate 212 drives the rotating bearing tube 211 to rotate in the inner part of the bearing ring 11, when the rotating bearing tube 211 rotates, one end of the V-shaped cutting knife 2212 moves on the surface of the cable insulation layer to separate the insulation layer, the adjusting spring 2224 pushes the cutting and pressing rod 2211 to enable the V-shaped cutting knife 2212 to be attached to the cable insulation layer, the cable insulation layer is continuously cut along with the pressing and cutting mechanism 221, the cable insulation layer is separated, and after the separation is completed, the cable is taken out from the fixing device 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a circular cutting device of power cable processing usefulness, includes fixing device (1), its characterized in that: a rotary cutting device (2) is arranged in the fixing device (1), the rotary cutting device (2) at least comprises a rotary device (21) for rotation and a plurality of cutting devices (22) for cutting, and the cutting devices (22) are respectively arranged at the upper end and the lower end of the front side and the rear side of the rotary device (21);
the fixing device (1) comprises an annular middle bearing ring (11), annular side fixing rings (12) are arranged on two sides of the middle bearing ring (11), a cutting empty groove (14) is arranged between the side fixing rings (12) and the middle bearing ring (11), annular limiting connecting plates are fixedly connected to the side wall between the middle bearing ring (11) and the side fixing rings (12) on two sides of the cutting empty groove (14), each two corresponding limiting line connecting plates are vertically and symmetrically fixedly connected with a connecting fixing frame (15), and a toothed plate groove (19) with a cavity inside is fixedly connected to the outer side wall of the middle bearing ring (11);
the rotating device (21) comprises a rotating bearing pipe (211) which is in an annular shape and is matched with the inside of a middle bearing ring (11), the position, close to the middle part, of the outer side wall of the rotating bearing pipe (211) is fixedly connected with a toothed plate (212) which is matched with the inside of a toothed plate groove (19), a plurality of teeth (217) are fixedly connected to one side of the toothed plate (212) in an annular arrangement mode, cylindrical cutting placing pipes (213) are symmetrically and fixedly connected to the upper end and the lower end of the front side and the lower end of the rear side of the rotating bearing pipe (211), and the cutting placing pipes (213) are of a cavity structure;
cutting device (22) are including pressing cutting mechanism (221), the upside that presses cutting mechanism (221) is provided with adjusting device (222), press cutting mechanism (221) to be cutting press bar (2211) that cylindrical one end fixedly connected with pressed the board, the one end fixedly connected with of cutting press bar (2211) is V-arrangement cutting knife (2212) of V-arrangement, cutting device (22) are including being circular shape hanging wall (2221), the bottom of hanging wall (2221) is equipped with and cuts press bar (2211) looks adaptation and be annular lower ring (2222), be equipped with between hanging wall (2221) and lower ring (2222) adjusting spring (2224), the upper end roll connection of hanging wall (2221) has rotatory screw thread post (2225).
2. The ring cutting device for processing a power cable according to claim 1, wherein: rotatory bolster (211) set up the inside of well cushion ring (11), pinion rack (212) set up the inside in pinion rack groove (19), one side fixedly connected with motor mount (16) of pinion rack groove (19), the inside fixedly connected with driving motor (24) of motor mount (16), fixedly connected with flat gear (23) in the pivot of driving motor (24), one side and tooth (217) meshing of flat gear (23).
3. The ring cutting device for processing a power cable according to claim 1, wherein: a plurality of side connecting strips (2223) are fixedly connected to the side wall between the upper disc (2221) and the lower ring (2222) in a circular arrangement mode, one end of the cutting and pressing rod (2211) penetrates through the lower ring (2222) and extends between the upper disc (2221) and the lower ring (2222) to be contacted with one end of the adjusting spring (2224).
4. The ring cutting device for processing a power cable according to claim 3, wherein: the cutting is placed the inside annular arrangement of pipe (213) and is seted up interior spacing groove (215) of side connecting strip (2223) looks adaptation, cutting device (22) set up the inside of placing pipe (213) in the cutting, the inside of spacing groove (215) is including pegging graft to the one end of side connecting strip (2223), the inside of rotatory adapting tube (211) is run through and is extended into in the inside of rotatory adapting tube (211) to the one end of V-arrangement cutting knife (2212).
5. The ring cutting device for processing a power cable according to claim 1, wherein: two relative offer between the restriction connecting plate and be annular cutting spacing spout (18), the cutting is placed pipe (213) on the lateral wall bilateral symmetry fixedly connected with cutting spacing slider (216), the cutting is placed pipe (213) and is set up the inside at cutting dead slot (14), cutting spacing slider (216) are pegged graft in the inside of cutting spacing spout (18).
6. The ring cutting device for processing a power cable according to claim 1, wherein: side limiting grooves (17) are formed in the side wall between the two side fixing rings (12), side limiting rings (214) are fixedly connected to the two ends of the rotary bearing pipe (211), and one ends of the side limiting rings (214) are inserted into the side limiting grooves (17).
7. The ring cutting device for processing a power cable according to claim 1, wherein: the fixing device is characterized in that the two ends of the fixing device (1) are provided with positioning devices (3) in an up-and-down symmetrical mode, each positioning device (3) comprises an arc-shaped contact plate (31), a pressing spring (33) is fixedly connected to the upper side of each arc-shaped contact plate (31), one end of each side fixing ring (12) is fixedly connected with a pressing pipe (13), and each arc-shaped contact plate (31) and the pressing spring (33) are arranged inside the corresponding pressing pipe (13).
8. The apparatus of claim 7, wherein: the upper side of the arc-shaped contact plate (31) is fixedly connected with a sliding rod (32), and one end of the sliding rod (32) penetrates through the side wall of the covering pipe (13) and extends out of the side wall to be fixedly connected with a handle (34).
9. The apparatus of claim 8, wherein: one end of the pressing pipe (13) is fixedly connected with a bearing pipe (131), and the left side and the right side of the middle bearing ring (11) are fixedly connected with U-shaped pull handles.
10. A method of ring-cutting a power cable processing ring-cutting device comprising a power cable processing ring-cutting device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, holding and pulling the handle (34), enabling the handle (34) to drive the arc-shaped contact plate (31) to move, extruding and contracting the sliding rod (32), inserting one end of a cable needing girdling into the fixing device (1) through the bearing pipe (131), penetrating through the rotary bearing pipe (211) and extending out of the bearing pipe (131) at the other end of the fixing device (1), releasing the handle (34) after placing a wire, enabling the sliding rod (32) to expand, pushing the arc-shaped contact plate (31) to be in contact with the surface of the cable, and fixing the cable in the fixing device (1);
s2, adjusting the position of a cutting device (22) according to the thickness of the insulating layer on the outer surface of the cable, enabling the cutting device (22) to cut the insulating layer of the cable, pinching and rotating a rotary threaded column (2225) when the position of the cutting device (22) is adjusted, enabling the rotary threaded column (2225) to drive an upper disc (2221) to slide in a cutting placement tube (213), enabling one end of a pressing and covering cutting mechanism (221) to enter a rotary bearing tube (211) and to be in contact with the surface of the cable, continuing to rotate the rotary threaded column (2225), enabling one end of the pressing and covering cutting mechanism (221) to extrude an adjusting spring (2224) to shrink, and stopping rotating the rotary threaded column (2225) after the position of the cutting device (22) is adjusted;
s3, a rotating shaft on a driving motor (24) drives a flat gear (23) to rotate, the flat gear (23) drives a toothed plate (212) to rotate in a toothed plate groove (19) through a driving tooth (217), the rotating toothed plate (212) drives a rotating bearing pipe (211) to rotate in a middle bearing ring (11), when the rotating bearing pipe (211) rotates, one end of a V-shaped cutting knife (2212) moves on the surface of a cable insulating layer to divide the insulating layer, an adjusting spring (2224) pushes a cutting pressing rod (2211) to enable the V-shaped cutting knife (2212) to be attached to the cable insulating layer, the cable insulating layer is cut continuously along with a pressing cutting mechanism (221), the cable insulating layer is divided, and after the division is completed, the cable is taken out of a fixing device (1).
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| CN202110091375.3A CN112928580B (en) | 2021-01-23 | 2021-01-23 | Circular cutting device for power cable processing and circular cutting method thereof |
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| CN112928580B CN112928580B (en) | 2022-12-06 |
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| CN114464370A (en) * | 2022-01-18 | 2022-05-10 | 哈尔滨理工大学 | Cable insulation outer armor processing device |
| CN114899767A (en) * | 2022-06-09 | 2022-08-12 | 江西利明电线电缆有限公司 | Circular cutting type power cable insulating layer removing device |
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| CN116054037A (en) * | 2023-03-30 | 2023-05-02 | 山东金人电气有限公司 | Automatic stripping equipment for cable insulation layer for switch cabinet |
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| WO2023241560A1 (en) * | 2022-06-13 | 2023-12-21 | 广东电网有限责任公司东莞供电局 | Power transmission and transformation wire adaptive quick-connecting device |
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| CN116054037A (en) * | 2023-03-30 | 2023-05-02 | 山东金人电气有限公司 | Automatic stripping equipment for cable insulation layer for switch cabinet |
| CN116526379A (en) * | 2023-05-11 | 2023-08-01 | 佛山市鑫昕宇五金配件有限公司 | Rotary stripped cable cutter and method |
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Effective date of registration: 20221117 Address after: 110006 No. 18, Ningbo Road, Heping District, Liaoning, Shenyang Applicant after: STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Applicant after: YINGKOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Address before: 510000 Guangzhou University, 230 Waihuan West Road, University City, Panyu District, Guangzhou City, Guangdong Province Applicant before: Zhang Chunfu |
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