CN112847543A - Portable high-voltage cable insulating layer automatic cutting device - Google Patents
Portable high-voltage cable insulating layer automatic cutting device Download PDFInfo
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- CN112847543A CN112847543A CN202110206575.9A CN202110206575A CN112847543A CN 112847543 A CN112847543 A CN 112847543A CN 202110206575 A CN202110206575 A CN 202110206575A CN 112847543 A CN112847543 A CN 112847543A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 238000013519 translation Methods 0.000 claims abstract description 45
- 230000033001 locomotion Effects 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/45—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member the movement of which is not covered by any preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/083—Rack-and-pinion means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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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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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention discloses a portable high-voltage cable insulating layer automatic cutting device, which comprises: the first support plate and the second support plate are arranged in parallel relatively, and spline shafts are fixedly connected between the first support plate and the second support plate; the middle part of the first supporting plate is provided with a first through hole, and the middle part of the second supporting plate is provided with a second through hole; the inner side surface of the first supporting plate is connected with a first clamping mechanism at a position close to the first through hole, and the inner side surface of the second supporting plate is fixedly connected with a second clamping mechanism; a screw mechanism is fixedly connected between the first supporting plate and the second supporting plate, the screw mechanism is powered by a first motor, and after the first motor is started, the screw mechanism rotates circularly; a translation mechanism is arranged on the spline shaft, the translation mechanism is fixedly connected with a nut of the screw rod mechanism, and the nut drives the translation mechanism to do reciprocating linear motion; the translation mechanism comprises a second motor and a rotator mechanism; the rotor mechanism is provided with a cutter. The spiral cutting machine is high in automation degree, and can accurately perform spiral cutting on the high-voltage cable insulating layer.
Description
Technical Field
The specification relates to the technical field of electric power apparatuses, in particular to a portable automatic cutting device for a high-voltage cable insulating layer.
Background
With the rapid development of the economic society and the high importance of the government on the infrastructure construction, the development of the electric power construction project is very rapid, and the consumption of the high-voltage cable is very large. In the construction process of the power engineering, workers often need to strip the insulating layer of the high-voltage cable joint. Cutting the insulating layer of the high-voltage cable is a critical process which is time-consuming, labor-consuming and very high in requirement, the process needs to cut the outer semi-conducting layer of the high-voltage cable with a certain length according to a preset requirement so as to expose the insulating layer, and meanwhile, the finally cut exposed insulating layer of the cable cannot have the defects of unevenness, scratches, burrs and the like. In the cutting process, when a traditional manufacturing tool is adopted, not only is the labor intensity high, but also the control of the cutting precision has extremely high requirements on the technical level of constructors, and the precise control is often difficult to realize. Therefore, a device with high automation degree and capable of precisely cutting the insulation layer of the high-voltage cable is needed.
Disclosure of Invention
In order to solve the above technical problem, the embodiments of the present specification are implemented as follows: the invention provides a portable high-voltage cable insulating layer automatic cutting device, which comprises:
a first support plate and a second support plate;
a plurality of spline shafts are fixedly connected between the first supporting plate and the second supporting plate;
the first supporting plate and the second supporting plate are arranged in parallel relatively, and a preset distance is arranged between the first supporting plate and the second supporting plate;
a first through hole is formed in the middle of the first supporting plate, and a second through hole is formed in the middle of the second supporting plate;
a first clamping mechanism is fixedly connected to the position, close to the first through hole, of the inner side surface of the first supporting plate, and a second clamping mechanism is fixedly connected to the position, close to the second through hole, of the inner side surface of the second supporting plate;
the first clamping mechanism and the second clamping mechanism are used for clamping a high-voltage cable to be cut;
a screw mechanism is fixedly connected between the first supporting plate and the second supporting plate, the screw mechanism is powered by a first motor, and the screw mechanism does circular motion after the first motor is started;
the spline shaft is provided with a translation mechanism, the translation mechanism is fixedly connected with a nut of the screw rod mechanism, and the nut drives the translation mechanism to do reciprocating linear motion;
the translation mechanism comprises a second motor and a rotator mechanism, and the rotator mechanism is driven by the second motor to do reciprocating circular motion relative to the translation mechanism;
the rotor mechanism comprises a turntable, and a third motor is fixedly connected to the turntable;
and a cutter is installed on the third motor and used for cutting the high-voltage cable to be cut.
Preferably, the lower parts of the first support plate and the second support plate are fixedly connected through angle aluminum.
Preferably, the first through hole is circular, the second through hole is circular, and the first through hole and the second through hole have the same height; the radius of the first through hole and the radius of the second through hole are both larger than the radius of the high-voltage cable to be cut.
Preferably, the screw mechanism is a rolling screw or a sliding screw.
Preferably, the number of the spline shafts is 2 to 6.
Preferably, the upper portions of the first supporting plate and the second supporting plate are fixedly provided with cross beams, and two sides of each cross beam are hinged with dustproof baffle plates.
Preferably, the rotary sub-mechanism further comprises a first gear and a second gear, and the second gear is fixedly connected with the rotary disc; the first gear and the second gear form a gear pair; the first gear is powered by the second motor; under the driving of the second motor, the first gear rotates relative to the translation mechanism, the first gear drives the second gear to rotate relative to the translation mechanism, and the second gear drives the turntable to rotate relative to the translation mechanism; the number of teeth of the first gear is smaller than that of the second gear.
Preferably, a third through hole is formed in the middle of the translation mechanism, and a plurality of first screw holes are formed in a concave part close to the third through hole; a bearing is arranged between the translation mechanism and the second gear; the outer ring of the bearing is provided with a plurality of second screw holes, and the inner ring of the bearing is provided with a plurality of third screw holes; a boss is fixed on the second gear, and a plurality of fourth screw holes are formed in the boss; the first screw hole and the second screw hole are fastened through bolts, so that the outer ring of the bearing is fixed on the translation mechanism; the third screw hole and the fourth screw hole are fastened through bolts, so that the inner ring of the bearing is fixedly connected with the boss.
Preferably, the third motor is a stepping motor.
Preferably, the first clamping mechanism comprises a first micro screw mechanism and a first jaw, and the first micro screw mechanism is used for adjusting the height of the first jaw; the second clamping mechanism comprises a second micro screw rod mechanism and a second clamping jaw, and the second micro screw rod mechanism is used for adjusting the height of the second clamping jaw.
The embodiment of the specification can achieve the following beneficial effects: the high-voltage cable to be cut is stably fixed through the clamping mechanism capable of finely adjusting in the height direction, the translation mechanism can be driven to do reciprocating linear motion through the lead screw mechanism, the translation mechanism is provided with the rotator mechanism, and the rotator mechanism is provided with the stepping motor capable of enabling the cutter to move in the direction perpendicular to the cable to be cut. After the cable to be cut is fixed, the cutter can do reciprocating circular motion while doing linear motion, so that the cutter in the technical scheme of the invention can organically coordinate the reciprocating circular motion and the reciprocating linear motion so as to carry out spiral line type cutting on the high-voltage cable to be cut, cut off an insulating layer on the high-voltage cable to be cut, and meanwhile, the position of the cutter can be controlled by a stepping motor arranged on a rotator mechanism so as to finely adjust the cutting depth of the cable to be cut. Finally, in the technical scheme of the invention, from the aspect of kinematics, the cutter does reciprocating linear motion and reciprocating circular motion, so that the cutter finally does spiral motion to cut the insulating layer on the cable to be cut spirally, and the shape and the speed of the spiral line of the spiral motion of the cutter can be controlled accurately by respectively controlling the motion speed of the two partial motions, so that the final processing effect is controlled, the cable to be cut can be cut accurately, the automation degree is high, the manpower is saved, and the device is suitable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a portable automatic cutting device for an insulation layer of a high-voltage cable provided by the present specification;
FIG. 2 is a partial enlarged view of a nut portion of a screw structure in a clamping mechanism of the portable automatic cutting device for the insulation layer of the high-voltage cable provided by the present specification;
fig. 3 is a schematic structural diagram of a spline shaft in a clamping mechanism in the portable automatic cutting device for the insulation layer of the high-voltage cable provided by the present specification;
FIG. 4 is an exploded view of the translation mechanism and the rotation mechanism of the portable automatic cutting device for high-voltage cable insulation provided by the present specification;
FIG. 5 is a schematic view of a turntable structure from another view angle in the portable automatic cutting device for high-voltage cable insulation provided in the present specification;
fig. 6 shows a schematic diagram of the portable automatic cutting device for the insulation layer of the high-voltage cable at the position of the second motor.
In the drawings, 1 denotes a first support plate, 2 denotes a second support plate, 3 denotes a first through hole, 4 denotes a first clamping mechanism, 5 denotes a high-voltage cable to be cut, 6 denotes a lead screw mechanism, 7 denotes a spline shaft, 8 denotes a first motor, 9 denotes a translation mechanism, 10 denotes a protrusion, 11 denotes a nut, 12 denotes a nut sleeve, 13 denotes a beam, 14 denotes a third motor, 15 denotes a cutter, 16 denotes a turntable, 17 denotes a first gear, 18 denotes a second gear, 19 denotes a first claw, 20 denotes a first angle aluminum, 21 denotes a first micro screw mechanism, 22 denotes a first flange, 23 denotes a sleeve, 24 denotes a second flange, 25 denotes a key groove, 26 denotes an outer cylinder spline shaft, 27 denotes a bearing, 28 denotes a recess, 29 denotes an inner ring, 30 denotes a second screw hole, 31 denotes a third screw hole, 32 denotes a first screw hole, 33 denotes a fourth through hole, 34 denotes a third through hole, 35 denotes a boss, and 36 denotes a second motor.
Detailed Description
To make the objects, technical solutions and advantages of one or more embodiments of the present disclosure more apparent, the technical solutions of one or more embodiments of the present disclosure will be described in detail and completely with reference to the specific embodiments of the present disclosure and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present specification, and not all embodiments. All other embodiments that can be derived by a person skilled in the art from the embodiments given herein without making any creative effort fall within the scope of protection of one or more embodiments of the present specification.
Cutting the insulating layer of the high-voltage cable is a critical process which is time-consuming, labor-consuming and very high in requirement, the process needs to cut the outer semi-conducting layer of the high-voltage cable with a certain length according to a preset requirement so as to expose the insulating layer, and meanwhile, the finally cut exposed insulating layer of the cable cannot have the defects of unevenness, scratches, burrs and the like. In the cutting process, when the traditional cutting tool is adopted, not only is the labor intensity high, but also the control of the cutting precision has extremely high requirements on the technical level of constructors, and the precise control is often difficult to realize. Therefore, a cutting device capable of cutting the insulation layer of the high-voltage cable accurately with high automation degree and efficiency is needed.
The components of the portable automatic cutting device for the insulation layer of the high-voltage cable provided by the embodiment of the application are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a portable automatic cutting device for insulation layers of high voltage cables, according to an embodiment of the present invention, a main body of the cutting device includes a first support plate 1 and a second support plate 2, which are disposed in parallel, a space between the first support plate and the second support plate is used for accommodating each working component, and the bottoms of the two support plates are fixedly connected by a first angle aluminum 20 and a second angle aluminum, so that the entire cutting device can be smoothly and stably disposed on a working surface.
First through-hole 3 has been seted up at the middle part of first backup pad 1, and the second through-hole (not showing the second through-hole in fig. 1) has been seted up at the middle part of second backup pad 2, and the position fixedly connected with second fixture 4 that is close to first through-hole 3 at the internal surface of first backup pad 1, and the position fixedly connected with second fixture that is close to the second through-hole at the internal surface of second backup pad 2, first fixture 4 and second fixture are used for the centre gripping to treat cutting high tension cable 5. Through the arrangement, when the cutting device is used, the high-voltage cable 5 to be cut can be sent to the working part of the cutting device through the first through hole 3, a part of the high-voltage cable 5 to be cut is detected out from the outer sides of the first through hole 3 and the second through hole, the high-voltage cable 5 to be cut can be stably fixed after clamping jaws on the first clamping mechanism 4 and the second clamping mechanism, and the high-voltage cable 5 to be cut cannot shake when the cutting device works, so that the cutting effect is influenced.
A screw mechanism 6 is fixedly connected between the first supporting plate 1 and the second supporting plate 2, a first motor 8 is connected near one end of the screw mechanism 6, and the first motor 8 is fixedly connected on the inner surface of the supporting plate adjacent to the first motor. The first motor 8 is used for providing power for the screw mechanism 6, and the first motor 8 can drive the screw mechanism 6 to do reciprocating circular motion after being started.
A plurality of spline shafts 7 are fixedly connected between the first support plate 1 and the second support plate 2, as shown in fig. 3, the spline shafts 7 are fixedly connected between the first support plate 1 and the second support plate 2 through first flanges 22 with two ends fixedly connected, and a plurality of key slots 25 are arranged on the spline shafts 7. In this embodiment, the number of the spline shafts 7 is 4, each two spline shafts 7 are a group, the two groups of spline shafts are arranged in an upper layer and a lower layer, the spline shafts 7 on each layer are the same in height and are spaced at a certain distance, the middle of each spline shaft 7 comprises a section of shaft sleeve 23, and a second flange 24 is fixed on the outer surface of each shaft sleeve 23. The spline shaft 7 is connected with a translation mechanism 9, the translation mechanism 9 is provided with a hole, and the spline shaft 7 penetrates through the preset hole so as to be fixedly connected with the translation mechanism 9 through a second flange 24. Thus, the translation mechanism 9 can move along the spline shaft 7 smoothly under the driving of the screw mechanism 6. The translation mechanism 9 comprises a second motor 36 and a rotary sub-mechanism, the rotary sub-mechanism comprises a first gear 17 and a second gear 18, the second motor 36 is used for providing power for the first gear 17, and the first gear 17 and the second gear 18 are meshed with each other; meanwhile, a protruding part 10 is arranged on the translation mechanism 9 below the nut close to the screw mechanism 6, and a nut sleeve 12 is fixedly connected to the protruding part 10, and the nut sleeve 12 is used for accommodating the nut 10 of the screw mechanism 6.
And a third motor 17 is fixedly mounted on the second gear 15, a cutter 12 is fixedly connected to the third motor 17, and the cutter 12 is used for cutting the high-voltage cable 5 to be cut.
In a further optimized scheme, the lower parts of the first supporting plate 1 and the second supporting plate 2 are fixedly connected through angle aluminum.
According to a further optimized scheme, the first through hole 3 is circular, the second through hole is circular, and the heights of the first through hole 3 and the second through hole are equal; the radius of both the first through hole 3 and the second through hole is larger than the radius of the high voltage cable 5 to be cut.
In a further optimized scheme, the screw mechanism 6 is a rolling screw or a sliding screw.
In a further optimized scheme, the number of the spline shafts 7 is 2-6.
Further optimize the scheme, first backup pad 1 with the upper portion fixed mounting of second backup pad 2 has crossbeam 13, crossbeam 13 both sides respectively articulate there is dustproof baffle.
In a further optimized scheme, the rotary sub-mechanism further comprises a first gear 17 and a second gear 18, and the second gear 18 is fixedly connected with the rotating disc 16; the first gear 17 and the second gear 18 constitute a gear pair; the first gear 17 is powered by the second motor; under the driving of the second motor, the first gear 17 rotates relative to the translation mechanism 9, the first gear 17 drives the second gear 18 to rotate relative to the translation mechanism 9, and the second gear 18 drives the turntable 16 to rotate relative to the translation mechanism 9; the number of teeth of the first gear 17 is smaller than that of the second gear 18.
In a further optimized scheme, a third through hole 34 is formed in the middle of the translation mechanism 9, and a plurality of first screw holes 32 are formed in the recessed portion 28 close to the third through hole 34; a bearing 27 is arranged between the translation mechanism 9 and the second gear 18; a plurality of second screw holes 30 are formed in an outer ring 28 of the bearing 27, and a plurality of third screw holes 31 are formed in an inner ring 29 of the bearing 27; a boss 35 is fixed on the second gear 18, and a plurality of fourth screw holes 36 are formed in the boss 35; the first screw hole 32 and the second screw hole 30 are fastened by bolts, so that the outer ring 28 of the bearing 27 is fixed to the translation mechanism 9; the third screw hole 31 and the fourth screw hole 36 are fastened by bolts, so that the inner ring 29 of the bearing 27 is fixedly connected with the boss 35. Through the arrangement, the second gear 18 can be fixedly connected with the inner ring 29 of the bearing, the second motor 36 drives the first gear 17 to rotate, the first gear 17 drives the second gear 18 to realize meshing transmission, and the rotary table 16 is fixedly connected with the second gear 18, so that the rotary table 16 can rotate and simultaneously does reciprocating linear motion under the driving of the translation mechanism 9.
In a further optimized scheme, the third motor 17 is a stepping motor.
In a further optimized scheme, the first clamping mechanism 4 comprises a first miniature screw mechanism 21 and a first jaw 19, and the first miniature screw mechanism 21 is used for adjusting the height of the first jaw 19; the second clamping mechanism comprises a second micro screw rod mechanism and a second clamping jaw, and the second micro screw rod mechanism is used for adjusting the height of the second clamping jaw.
Before the cutting device is started, the high-voltage cable 5 to be cut is sent into a working space of the cutting device through the first through hole 3, a small part of the cable 5 to be cut is detected out from the outer sides of the first through hole 3 and the second through hole, clamping jaws on the first clamping mechanism 4 and the second clamping mechanism are clamped respectively, the cable 5 to be cut is fixed, fine adjustment of the cable 5 to be cut in the height direction can be achieved by adjusting screw rods on the first clamping mechanism 4 and the second clamping mechanism, and the cable 5 to be cut can be placed horizontally to meet the machining requirements.
After the preparation work is done, the first motor 8, the second motor 36 and the third motor 14 are started, the cutting device starts to work, wherein the first motor 8 drives a lead screw of the lead screw mechanism 6 to do reciprocating circular motion, the lead screw on the lead screw mechanism 6 is an active body at the moment, the nut 10 can do reciprocating linear motion along with the rotation angle of the lead screw according to the lead of the corresponding specification, and the translation mechanism 9 fixedly connected with the nut 11 can do reciprocating linear motion in the working space of the cutting device; the second motor 36 rotates the first gear 17, so that the first gear 17 and the second gear 18 can perform an engagement motion.
Because the cutting device of the invention can not cut the high-voltage cable 5 to be cut too fast when the cutter 15 works, so as to avoid affecting the processing quality, and the rotating speed of the second motor 36 is generally higher, the number of teeth of the first gear 17 is smaller than that of the second gear 18, so that when the second motor 36 rotates, the rotating speed of the rotary sub-mechanism is lower, and further the rotating speed of the cutter 15 fixedly arranged on the rotary sub-mechanism is lower, so that the high-voltage cable 5 to be cut can be cut at proper rotating speed. When the cable is cut, the cutting depth of the high-voltage cable 5 to be cut needs to be controlled, so in the technical scheme of the application, the third motor 14 is fixedly installed on the second gear 18, the cutter 15 is fixedly connected to the third motor 14, and the cutter 15 is used for cutting the high-voltage cable 5 to be cut, wherein the third motor 14 is a stepping motor and is used for controlling the movement depth of the cutter 15 in the direction perpendicular to the cable 5 to be cut.
Finally, in the technical scheme of the invention, from the aspect of kinematics, the cutter 15 does reciprocating linear motion and reciprocating circular motion, so that the cutter 15 finally does spiral motion to cut the insulating layer on the cable 5 to be cut in a spiral manner, and the final machining effect can be controlled by respectively controlling the motion speed of the two partial motions and the shape and speed of the spiral line of the cutter in the spiral motion.
The invention provides a portable automatic cutting device for a high-voltage cable insulating layer, which can stably fix a high-voltage cable to be cut through a clamping mechanism capable of finely adjusting in the height direction, can drive a translation mechanism to do reciprocating linear motion through a lead screw mechanism, is provided with a rotator mechanism, and is provided with a stepping motor capable of enabling a cutter to move in the direction vertical to the cable to be cut. After the cable to be cut is fixed, the cutter can do reciprocating circular motion while doing linear motion, therefore, the cutter in the technical scheme of the invention can organically coordinate the reciprocating circular motion and the reciprocating linear motion so as to carry out spiral line type cutting on the high-voltage cable to be cut, cut off an insulating layer on the high-voltage cable 5 to be cut, and meanwhile, the position of the cutter can be controlled by a stepping motor arranged on a rotator mechanism so as to finely adjust the cutting depth of the cable to be cut, so that the cable to be cut can be accurately cut, the automation degree is high, the manpower is saved, and the cable to be cut is suitable for popularization.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a portable high tension cable insulating layer automatic cutting device which characterized in that includes:
a first support plate (1) and a second support plate (2);
a plurality of spline shafts (7) are fixedly connected between the first supporting plate (1) and the second supporting plate (2);
the first support plate (1) and the second support plate (2) are arranged in parallel relatively, and a preset distance is arranged between the first support plate (1) and the second support plate (2);
a first through hole (3) is formed in the middle of the first supporting plate (1), and a second through hole is formed in the middle of the second supporting plate (2);
a first clamping mechanism is fixedly connected to the position, close to the first through hole (3), of the inner side surface of the first supporting plate (1), and a second clamping mechanism (4) is fixedly connected to the position, close to the second through hole, of the inner side surface of the second supporting plate (2);
the first clamping mechanism and the second clamping mechanism (4) are used for clamping a high-voltage cable (5) to be cut;
a screw mechanism (6) is fixedly connected between the first supporting plate (1) and the second supporting plate (2), the screw mechanism (6) is powered by a first motor (8), and after the first motor (8) is started, the screw mechanism (6) performs circular motion;
the spline shaft (7) is provided with a translation mechanism (9), the translation mechanism (9) is fixedly connected with a nut (11) of the screw rod mechanism (6), and the nut (11) drives the translation mechanism (9) to do reciprocating linear motion;
the translation mechanism (9) comprises a second motor (36) and a rotary sub-mechanism, and the rotary sub-mechanism is driven by the second motor (36) to do reciprocating circular motion relative to the translation mechanism (9);
the rotor mechanism comprises a rotary disc (16), and a third motor (14) is fixedly connected to the rotary disc (16);
and a cutter (15) is installed on the third motor (14), and the cutter (15) is used for cutting the high-voltage cable (5) to be cut.
2. The automatic cutting device for insulation layer of portable high voltage cable according to claim 1, wherein the lower parts of the first support plate (1) and the second support plate (2) are fixedly connected by aluminum angle.
3. The portable automatic cutting device for the insulation layer of the high-voltage cable according to claim 1, wherein the first through hole (3) is circular in shape, the second through hole is circular in shape, and the first through hole (3) and the second through hole have the same height; the radius of the first through hole (3) and the radius of the second through hole are both larger than the radius of the high-voltage cable (5) to be cut.
4. The automatic cutting device for the insulation layer of the portable high-voltage cable according to claim 1, wherein the screw mechanism (6) is a rolling screw or a sliding screw.
5. The automatic cutting device for insulation layers of portable high-voltage cables according to claim 1, characterized in that the number of spline shafts (7) is 2 to 6.
6. The portable automatic cutting device for the insulation layer of the high-voltage cable as claimed in claim 1, wherein a cross beam (13) is fixedly arranged at the upper part of the first supporting plate (1) and the second supporting plate (2), and two sides of the cross beam (13) are respectively hinged with a dustproof baffle.
7. The portable automatic cutting device for insulation of high voltage cable according to claim 1, wherein the rotary sub-mechanism further comprises a first gear (17) and a second gear (18), the second gear (18) is fixedly connected with the turntable (16); the first gear (17) and the second gear (18) form a gear pair; the first gear (17) is powered by the second motor; under the drive of the second motor, the first gear (17) rotates relative to the translation mechanism (9), the first gear (17) drives the second gear (18) to rotate relative to the translation mechanism (9), and the second gear (18) drives the turntable (16) to rotate relative to the translation mechanism (9); the number of teeth of the first gear (17) is smaller than that of the second gear (18).
8. The portable automatic cutting device for the insulation layer of the high-voltage cable as claimed in claim 7, wherein a third through hole (34) is formed in the middle of the translation mechanism (9), and a plurality of first screw holes (32) are formed in a concave portion (28) close to the third through hole (34); a bearing (27) is arranged between the translation mechanism (9) and the second gear (18); a plurality of second screw holes (30) are formed in an outer ring (28) of the bearing (27), and a plurality of third screw holes (31) are formed in an inner ring (29) of the bearing (27); a boss (35) is fixed on the second gear (18), and a plurality of fourth screw holes (36) are formed in the boss (35); the first screw hole (32) and the second screw hole (30) are fastened by a bolt, so that the outer ring (28) of the bearing (27) is fixed on the translation mechanism (9); the third screw hole (31) and the fourth screw hole (36) are fastened through bolts, so that the inner ring (29) of the bearing (27) is fixedly connected with the boss (35).
9. The portable automatic cutting device for insulation layers of high-voltage cables as claimed in claim 1, wherein the third motor (17) is a stepper motor.
10. The portable automatic cutting device for the insulation layer of the high-voltage cable as claimed in claim 1, wherein the first clamping mechanism (4) comprises a first micro screw mechanism (21) and a first jaw (19), and the first micro screw mechanism (21) is used for adjusting the height of the first jaw (19); the second clamping mechanism comprises a second micro screw rod mechanism and a second clamping jaw, and the second micro screw rod mechanism is used for adjusting the height of the second clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206575.9A CN112847543A (en) | 2021-02-22 | 2021-02-22 | Portable high-voltage cable insulating layer automatic cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206575.9A CN112847543A (en) | 2021-02-22 | 2021-02-22 | Portable high-voltage cable insulating layer automatic cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112847543A true CN112847543A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110206575.9A Pending CN112847543A (en) | 2021-02-22 | 2021-02-22 | Portable high-voltage cable insulating layer automatic cutting device |
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| Country | Link |
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| CN (1) | CN112847543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363888A (en) * | 2021-06-25 | 2021-09-07 | 广东电网有限责任公司 | Cable stripping and cutting device |
| CN114123047A (en) * | 2021-11-03 | 2022-03-01 | 国网山东省电力公司乐陵市供电公司 | Cable cutting device |
| CN114284951A (en) * | 2021-11-03 | 2022-04-05 | 国网山东省电力公司乐陵市供电公司 | Method for treating outer semiconductor layer of high-voltage cable |
-
2021
- 2021-02-22 CN CN202110206575.9A patent/CN112847543A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363888A (en) * | 2021-06-25 | 2021-09-07 | 广东电网有限责任公司 | Cable stripping and cutting device |
| CN114123047A (en) * | 2021-11-03 | 2022-03-01 | 国网山东省电力公司乐陵市供电公司 | Cable cutting device |
| CN114284951A (en) * | 2021-11-03 | 2022-04-05 | 国网山东省电力公司乐陵市供电公司 | Method for treating outer semiconductor layer of high-voltage cable |
| CN114123047B (en) * | 2021-11-03 | 2024-01-12 | 国网山东省电力公司乐陵市供电公司 | Cable cutting device |
| CN114284951B (en) * | 2021-11-03 | 2024-04-19 | 国网山东省电力公司乐陵市供电公司 | Method for processing outer semiconductor layer of high-voltage cable |
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