Rapid cable stripping device for electric power engineering

Abstract

The utility model discloses a quick cable stripping device for electric power engineering, which comprises a rack base, a control unit, a cable clamping mechanism, a cable stripping driving frame, a cable stripping driving unit, a cable stripping wheel and a cable stripping knife assembly, the upper end face of the rack base is a base platen, and the cable clamping mechanism and the cable stripping driving frame are fixed on the base platen; the control unit comprises an operation key, and the operation key is arranged on the side edge of the bedplate of the base; the wire clamping mechanism comprises a lower wire clamping frame, an upper wire clamping frame and a linear push rod, and the linear push rod drives the lower wire clamping frame and the upper wire clamping frame to oppositely clamp a cable; the wire stripping knife assembly is locked on the wire stripping wheel in a threaded mode, a cutting knife and an adjusting rod are arranged in the wire stripping knife assembly, and the adjusting rod can adjust the depth of the cutting knife cutting the cable sheath. The wire stripping driving unit drives the cutting knife to rotate on the wire stripping driving frame, and the cutting knife rotates to cut the outer skin of the cable; according to the device, the cable sheath stripping speed is improved, and the damage to the metal part of the cable is reduced by the depth-adjustable cutting knife.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable construction auxiliary equipment technical field, concretely relates to a cable line quick stripping device for electric power engineering. BACKGROUND

[0002] Cable is one of the infrastructure of production and life guarantee, the cable between the distribution station and user distribution room adopts the power cable of more than 20kw, the cable is composed of one or more insulated wires, the wires are wrapped together and wrapped with outer protective material, the cable needs to be stripped of the insulation layer at the connection part, and then a copper nose (wire nose) is sleeved at the end of the cable to be connected to the power distribution cabinet; the current cable stripping method adopts cutting knife and wire stripper, and the force mainly depends on the experience of construction personnel, and too large force can cause damage to the conductive layer or metal part, and the cable stripping efficiency cannot be guaranteed, thereby affecting the progress of cable laying project. SUMMARY

[0003] The utility model aims at solving above-mentioned problem, and provides a cable line quick stripping device for electric power engineering.

[0004] A cable line quick stripping device for electric power engineering, it includes: rack base, control unit, wire clamping mechanism, wire stripping drive frame, wire stripping drive unit, wire stripping wheel, wire stripping knife assembly, the upper end surface of rack base is base plate, wire clamping mechanism is fixed on the upper end surface of base plate one side;Wire stripping wheel is fixed on the other side of the upper end surface of base plate through wire stripping drive frame;Control unit includes operation button, and operation button is arranged on the side of base plate;The center axis of wire clamping mechanism and wire stripping wheel coincides;Wire clamping mechanism includes: lower wire clamping frame, upper wire clamping frame, straight line push rod, and straight line push rod drives lower wire clamping frame and upper wire clamping frame relative to clamp cable;Wire stripping knife assembly is screwed on wire stripping wheel, and wire stripping knife assembly is provided with cutting knife and adjusting rod, and adjusting rod can adjust the cutting depth of cutting knife;Wire stripping drive unit drives wire stripping wheel to rotate in wire stripping drive frame, and cutting knife rotates to cut cable sheath.

[0005] The lower wire clamping frame and the upper wire clamping frame are both semicircular arc members;The lower wire clamping frame is provided with annular sleeve opening on both sides, and the straight line push rod is provided with two, and the two straight line push rods are provided with telescopic push rods, and the lower ends of the two straight line push rods are fixed on the upper end surface of base plate;The outer shell upper end of straight line push rod is sleeved in annular sleeve opening;The upper wire clamping frame is provided with telescopic rod connecting portion on both sides, and the front ends of the two telescopic push rods are fixedly connected with the two telescopic rod connecting portions respectively.

[0006] The wire clamping mechanism further comprises a lower wire clamping top rod, a lower wire clamping spring, an upper wire clamping top rod, and an upper wire clamping spring. A plurality of stepped lower slide rod through holes are arranged on the lower wire clamping frame, each of the plurality of stepped lower slide rod through holes is sleeved with the lower wire clamping top rod, and each of the lower wire clamping top rods is sleeved with the lower wire clamping spring. A plurality of stepped upper slide rod through holes are arranged on the upper wire clamping frame, each of the plurality of stepped upper slide rod through holes is sleeved with the upper wire clamping top rod, and each of the upper wire clamping top rods is sleeved with the upper wire clamping spring. The lower wire clamping top rod and the upper wire clamping top rod are both provided with clamping teeth at the front ends. The clamping teeth of the lower wire clamping top rod and the upper wire clamping top rod are both supported towards the same center by the wire clamping spring.

[0007] The wire stripping driving unit comprises a driving motor, a main driving shaft, a main driving gear, a planetary gear, and an annular gear disc. The driving motor is fixed on the side of the wire stripping driving frame. The wire stripping driving frame is provided with a circular cable through hole, and the annular gear disc is arranged in the circular cable through hole. The planetary gear is provided with a plurality of annular gear discs. The outer side of the annular gear disc is provided with an annular outer gear. The plurality of planetary gears are arranged in an annular array around the shaft of the annular gear disc. The plurality of planetary gears are engaged with the annular outer gear. One side of the main driving shaft is connected with the rotating shaft of the driving motor, and the main driving gear is fixed on the main driving shaft. One side of the main driving gear is engaged with one side of the annular outer gear. The inner side of the annular gear disc is provided with a disc sleeve opening, and the disc sleeve opening is rotated by the driving motor.

[0008] The wire stripping wheel comprises a first wire stripping wheel, a second wire stripping wheel, and a wire wheel locking bolt. The first wire stripping wheel is provided with a first cutter holder sliding groove, and the second wire stripping wheel is provided with a second cutter holder sliding groove. The first cutter holder sliding groove and the second cutter holder sliding groove are arranged opposite to each other to form a cutter holder sliding groove. The wire stripping cutter assembly can slide along a straight line close to the normal line in the cutter holder sliding groove. The other side of the second wire stripping wheel is provided with a sleeving ring, which is sleeved in the disc sleeve opening. The first wire stripping wheel and the second wire stripping wheel are connected and fixed on the annular gear disc by the wire wheel locking bolt.

[0009] One side of the first wire stripping wheel is provided with a first cutter holder rod clamp, and one side of the second wire stripping wheel is provided with a second cutter holder rod clamp. The first cutter holder rod clamp and the second cutter holder rod clamp are arranged opposite to each other to form a threaded rod clamp. The wire stripping cutter assembly comprises an upper cutter holder, a lower cutter holder, a cutting knife, an adjusting rod, and a cutter holder sliding rod. The upper cutter holder and the lower cutter holder form a cutting knife fixing cutter holder, and the cutting knife is clamped between the upper cutter holder and the lower cutter holder. The adjusting rod is axially connected to one side of the cutting knife fixing cutter holder, and the other side of the adjusting rod is provided with an adjusting threaded rod. The adjusting threaded rod is threadedly connected with the threaded rod clamp. The cutter holder sliding rod is sleeved in the cutting knife fixing cutter holder, and the two ends of the cutter holder sliding rod are sleeved in the first cutter holder sliding groove and the second cutter holder sliding groove, respectively.

[0010] The rack base comprises a base lower rack plate, a base lower chuck, a base side plate, a base upper rack plate and a base upper chuck; the base lower rack plate and the base upper rack plate and the base side plate form a C-shaped clamping seat; the base lower chuck is arranged at the middle of one side of the base lower rack plate; the base upper chuck is arranged at the end of one side of the base upper rack plate; and the rack base is clamped and fixed on the workbench through the base lower chuck and the base upper chuck.

[0011] The control unit comprises a voltage conversion circuit, a control mainboard and operation buttons, a device support is arranged in the middle of the base upper rack plate, and a device element cavity is arranged in the device support; the voltage conversion circuit and the control mainboard are fixed in the device element cavity; the linear push rod, the driving motor, the voltage conversion circuit and the operation buttons are electrically connected with the control mainboard.

[0012] The technical scheme provides a cable stripping device for electric power engineering, which comprises a rack base, a control unit, a cable clamping mechanism, a cable stripping driving frame, a cable stripping driving unit, a cable stripping wheel and a cable stripping cutter assembly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Fig. 1 is a whole schematic view of the cable stripping device for electric power engineering according to the utility model;

[0014] Figure 2 Fig. 3 is a schematic view of the rack base structure of the cable stripping device for electric power engineering according to the utility model;

[0015] Figure 3 Fig. 4 is a partial schematic view of the cable stripping device for electric power engineering according to the utility model;

[0016] Figure 4 Fig. 5 is a sectional view of the cable clamping mechanism of the cable stripping device for electric power engineering according to the utility model;

[0017] Figure 5 Fig. 6 is a schematic view of the cable stripping driving unit structure of the cable stripping device for electric power engineering according to the utility model;

[0018] Figure 6 Fig. 7 is a schematic view of the cable stripping mechanism of the cable stripping device for electric power engineering according to the utility model;

[0019] Figure 7 a is the stripping wheel frame front shaft side view of the cable stripping device for electric power engineering of the utility model;

[0020] Figure 7 b is the stripping wheel frame rear shaft side view of the cable stripping device for electric power engineering of the utility model;

[0021] Figure 8 is the stripping knife holder structure schematic view of the cable stripping device for electric power engineering of the utility model;

[0022] In the figure: 1, rack base, 11, base lower shelf plate, 111, lower shelf plate threaded hole, 12, base lower chuck, 121, lower chuck threaded rod, 122, lower threaded rod cap head, 123, lower screwing arm rod, 13, base side plate, 14, base upper shelf plate, 141, upper shelf plate threaded hole, 142, upper shelf plate threaded hole, 143, equipment support frame, 144, element cavity, 15, base upper chuck, 152, upper threaded rod cap head, 153, upper screwing arm rod, 16, base table plate, 23, operation button, 31, lower wire clamp, 311, annular sleeve, 32, lower wire clamp top rod, 321, lower clamping tooth, 322, lower clamping adjusting nut, 33, lower wire clamp spring, 34, upper wire clamp, 341, telescopic rod connecting part, 35, upper wire clamp top rod, 351, upper clamping tooth, 36, upper wire clamp spring, 37, straight line push rod, 371, telescopic push rod, 4, stripping drive frame, 41, reinforcing rib plate, 44, motor bracket, 412, gear shaft rod, 51, drive motor, 52, main drive shaft, 521, multi-rib cap head, 53, main drive gear, 54, planetary gear, 55, annular gear disc, 551, annular outer gear, 552, disc sleeve, 553, key groove, 554, turntable threaded hole, 6, stripping wheel, 61, first stripping wheel, 611, first stripping wheel sleeve, 612, first stripping wheel bolt hole, 613, first knife holder sliding groove, 614, first knife holder rod clamp, 615, first screw boss, 62, second stripping wheel, 621, second stripping wheel sleeve, 622, second knife holder sliding groove, 623, second knife holder rod clamp, 624, second screw boss, 625, sleeve ring, 6251, key rod, 63, wire wheel locking bolt, 7, stripping knife assembly, 71, upper knife holder, 711, upper sliding rod through hole, 712, knife holder screw hole, 713, upper optical axis clamp, 72, lower knife holder, 721, lower sliding rod through hole, 722, knife holder threaded hole, 723, lower optical axis clamp, 73, cutting knife, 731, sliding rod groove, 732, blade screw through hole, 74, adjusting rod, 741, stepped optical axis, 742, adjusting threaded rod, 75, knife holder sliding rod. DETAILED DESCRIPTION

[0023] The technical solutions will be further clearly and completely described below with reference to the accompanying drawings of the technical solutions. The described embodiments are only a part of the technical solutions, and not all the embodiments. Based on the technical solutions, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Embodiment 1: A cable stripping device for electric power engineering

[0025] Referring to Figures 1 to 8 The cable stripping device for electric power engineering comprises a rack base 1, a control unit, a wire clamping mechanism, a stripping drive frame 4, a stripping drive unit, a stripping wheel 6 and a stripping knife assembly 7.

[0026] The rack base 1 comprises a base lower frame plate 11, a base lower chuck 12, a base side plate 13, a base upper frame plate 14, a base upper chuck 15 and a base table plate 16.

[0027] The base lower frame plate 11 is provided with a lower frame plate threaded hole 111 in the middle of one side, and the base lower chuck 12 is provided with a lower chuck threaded rod 121 at the lower end, which is sleeved in the lower frame plate threaded hole 111. The lower end of the lower chuck threaded rod 121 is provided with a lower threaded rod cap head 122, and the lower threaded rod cap head 122 is sleeved with a lower screwing arm rod 123. The screwing lower screwing arm rod 123 drives the base lower chuck 12 to vertically lift.

[0028] The base lower frame plate 11 is provided with a lower frame plate threaded rod counterbore on the side, and the base upper frame plate 14 is provided with an upper frame plate threaded rod counterbore 141 on the side. The base side plate 13 is provided with a side plate threaded hole on the upper and lower end faces. The lower frame plate threaded rod counterbore corresponds to the side plate threaded hole on the lower end face of the base side plate 13, and the upper frame plate threaded rod counterbore corresponds to the side plate threaded hole on the upper end face of the base side plate 13. The base lower frame plate 11 is connected and fixed with the lower end face of the base side plate 13 through a countersunk head bolt, and the base upper frame plate 14 is connected and fixed with the upper end face of the base side plate 13 through a countersunk head bolt.

[0029] The base upper frame plate 14 is provided with an upper frame plate threaded hole 142 at one end, and the base upper chuck 15 is provided with an upper chuck threaded rod at the upper end, which is sleeved in the upper frame plate threaded hole 142. The upper end of the upper chuck threaded rod is provided with an upper threaded rod cap head 152, and the upper threaded rod cap head 152 is sleeved with an upper screwing arm rod 153. The upper screwing arm rod 153 drives the base upper chuck 15 to vertically lift.

[0030] The side of the base lower shelf plate 11 and the side of the base upper shelf plate 14 are fixedly connected with the base side plate 13 to form a C-shaped clamping seat; the C-shaped clamping seat can be clamped on the side of the workbench; the base lower chuck 12 and the base upper chuck 15 are clamped on the workbench through relative movement by screwing;

[0031] The base upper shelf plate 14 is provided with a device support 143 in the middle, and the device support 143 is provided with an element cavity 144; the base table plate 16 is fixed on the device support 143.

[0032] The control unit comprises a voltage conversion circuit, a control mainboard and an operation button 23; the operation button 23 is arranged on one side of the base upper shelf plate 14; the voltage conversion circuit and the control mainboard are fixed in the device element cavity 144; the commercial power is converted by the voltage conversion circuit, and the power supply is connected to the control mainboard; the control mainboard is connected with the operation button 23 through a cable; that is, the voltage conversion circuit and the operation button 23 are electrically connected with the control mainboard through the cable.

[0033] The thread clamping mechanism comprises a lower thread clamping frame 31, a lower thread clamping jack 32, a lower thread clamping spring 33, an upper thread clamping frame 34, an upper thread clamping jack 35, an upper thread clamping spring 36 and a straight push rod 37.

[0034] The lower thread clamping frame 31 and the upper thread clamping frame 34 are both semicircular arc members; the lower thread clamping frame 31 is provided with annular sleeve openings 311 on both sides; the straight push rod 37 is provided with two straight push rods 371; the two straight push rods 37 are fixed on the upper end surface of the base table plate 16; the outer shell of the straight push rod 37 is in interference connection with the annular sleeve openings 311; the upper thread clamping frame 34 is provided with two telescopic rod connecting portions 341 on both sides; the two telescopic push rods 371 are fixedly connected with the two telescopic rod connecting portions 341 respectively; the straight push rod 37 drives the upper thread clamping frame 34 to move relative to the lower thread clamping frame 31.

[0035] The lower thread clamping frame 31 is provided with a plurality of stepped lower slide rod through holes, and the plurality of stepped lower slide rod through holes are of the same structure; one side of the stepped lower slide rod through hole is a multi-rib slide rod hole or an elliptical slide rod hole; the other side of the stepped slide rod through hole is a circular slide rod hole; each of the plurality of stepped lower slide rod through holes is provided with a lower thread clamping jack 32.

[0036] The lower thread clamping jack 32 is provided with a lower clamping tooth 321 on the front end shaft; the lower thread clamping jack 32 is provided with a lower threaded rod at the tail end; the lower threaded rod is sleeved with a lower clamping adjusting nut 322 at the tail end; the rod body of the lower thread clamping jack 32 is a multi-rib slide rod or an elliptical slide rod; the lower thread clamping spring 33 is sleeved on the rod body of the lower thread clamping jack 32; the shape of the rod body of the lower thread clamping jack 32 is consistent with that of the stepped slide rod through hole; the shape of the rod body of the lower thread clamping jack 32 can keep the orientations of the lower clamping teeth 321 the same.

[0037] The upper clamp 34 is provided with a plurality of stepped upper slide rod through holes, and the plurality of stepped upper slide rod through holes are identical in structure; one side of the stepped upper slide rod through hole is a multi-rib slide rod hole or an oval slide rod hole; the other side of the stepped slide rod through hole is a circular slide rod hole; each of the plurality of stepped upper slide rod through holes is provided with an upper clamp top rod 35;

[0038] The upper clamp top rod 35 and the lower clamp top rod 32 are identical in structure;

[0039] The upper clamp top rod 35 is provided with an upper clamping tooth 351 at the front end of the shaft, and a threaded rod is arranged at the tail end of the upper clamp top rod 35, and the tail end of the threaded rod is provided with an upper clamping adjusting nut 352; the rod body of the upper clamp top rod 35 is a multi-rib slide rod or an oval slide rod, and an upper clamp spring 36 is sleeved on the rod body of the upper clamp top rod 35; the shape of the rod body of the upper clamp top rod 35 is consistent with that of the stepped slide rod through hole; the shape of the rod body of the upper clamp top rod 35 can keep the orientations of the upper clamping teeth 351 the same;

[0040] The axis lines of the plurality of lower clamp top rods 32 and the plurality of upper clamp top rods 35 can intersect at the same center; the lower clamping teeth 321 and the upper clamping teeth 351 can clasp the outer skin of the cable.

[0041] The stripping drive frame 4 includes two special-shaped or polygonal frame plates, and the stripping drive frame 4 in the embodiment adopts two polygonal frame plates; the stripping drive frame 4 is provided with a reinforcing rib plate 41 at the bottom of the side edge; the stripping drive frame 4 and the lower end of the reinforcing rib plate 41 are fixed on the base plate 16

[0042] The stripping drive frame 4 is provided with a circular cable through hole; a plurality of gear shaft rods 412 are arranged beside the circular cable through hole; the side of the polygonal frame plate is provided with a main drive shaft hole, and the outer side of the main drive shaft hole is provided with a motor bracket 44;

[0043] The axis lines of the plurality of lower clamp top rods 32 and the plurality of upper clamp top rods 35 can intersect with the axis line of the circular cable through hole 1.

[0044] The stripping drive unit includes a drive motor 51, a main drive shaft 52, a main drive gear 53, a planetary gear 54, and a ring gear disc 55;

[0045] The drive motor 51 is fixed on the motor bracket 44; one side of the main drive shaft 52 is connected with the rotating shaft of the drive motor 51, and the other side of the main drive shaft 52 is provided with a multi-rib cap 521; the main drive shaft 52 is sleeved in the main drive gear 53; the planetary gear 54 is arranged in the main drive shaft hole and is connected with the stripping drive frame 4 through the gear shaft rod 412;

[0046] The outer side of the ring gear disc 55 is provided with an annular external gear 551, one side of the main drive gear 53 is engaged with one side of the annular external gear 551, and the annular external gear 551 is engaged with a plurality of planetary gears 54;

[0047] The inner side of the ring gear disc 55 is provided with a disc sleeve 552, the disc sleeve 552 is provided with 2 or 4 key grooves 553; the end face of the ring gear disc 55 is provided with a plurality of rotary disc screw holes 554 arranged in an annular array;

[0048] The plurality of planetary gears 54 and the main drive gear 53 are arranged in an annular array beside the ring gear disc 55 and are engaged with the ring gear disc 55 for transmission, and the driving motor 51 drives the ring gear disc 55 to rotate on the stripping driving frame 4.

[0049] The stripping wheel 6 comprises a first stripping wheel 61, a second stripping wheel 62, and a wire wheel locking bolt 63.

[0050] The first stripping wheel 61 is circular annular, and the first stripping wheel 61 is provided with a first stripping wheel sleeve 611 at the center thereof; one side end face of the first stripping wheel 61 is planar, and the planar side of the first stripping wheel 61 is provided with a plurality of first stripping wheel bolt holes 612; the other side of the first stripping wheel 61 is provided with a first tool holder sliding groove 613, a first tool holder rod clamp 614, and a first screw boss 615; the first tool holder sliding groove 613 is provided with two, the two first tool holder sliding grooves 613 are parallel to each other, the axis of the first tool holder sliding groove 613 and the center of the first stripping wheel 61 form an included angle, and the first screw boss 615 is arranged on one side of the axis of the two first tool holder sliding grooves 613; the first screw boss 615 is provided with a plurality of first stripping wheel bolt holes 612, and the first stripping wheel bolt holes 612 and the first screw boss 615 are arranged in the same number; the other side of the first stripping wheel bolt hole 612 is in communication with the end face of the first screw boss;

[0051] The second stripping wheel 62 is provided with a second stripping wheel sleeve 621, a second tool holder sliding groove 622, a second tool holder rod clamp 623, and a second screw boss 624 on one side thereof; the second tool holder sliding groove 622 is provided with two, and the two second tool holder sliding grooves 622 correspond to the two first tool holder sliding grooves 613; the second tool holder rod clamp 623 is arranged on one side of the axis of the two second tool holder sliding grooves 622, and the second tool holder rod clamp 623 corresponds to the first tool holder rod clamp 614 to form a threaded rod clamp; the second screw boss 624 is provided with a second stripping wheel bolt hole 6241, and the second stripping wheel bolt hole 6241 penetrates to the other side end face of the second stripping wheel 62;

[0052] The other side of the second stripping wheel 62 is provided with a sleeve ring 625, the sleeve ring 625 is provided with a key rod 6251, the sleeve ring 625 is sleeved in the disc sleeve 552, the key rod 6251 and the key groove 553 are arranged in the same number, and the key rod 6251 is transitionally matched with the key groove 553;

[0053] The number of the stripping wheel bolt holes 612 is the same as the number of the rotating disc threaded holes 554, and the positions of the stripping wheel bolt holes 612 and the rotating disc threaded holes 554 correspond to each other;

[0054] The wire wheel locking bolt 63 is provided with a plurality of wire wheel locking bolts 63, which are sequentially threaded through the first stripping wheel bolt hole 612, the second stripping wheel bolt hole 6241 and the rotating disc threaded hole 554 to be threadedly locked; that is, the first stripping wheel 61 and the second stripping wheel 62 are fixed on the ring gear disc 55 by the wire wheel locking bolt 63.

[0055] The stripping knife assembly 7 comprises an upper knife holder 71, a lower knife holder 72, a cutting knife 73, an adjusting rod 74 and a knife holder sliding rod 75.

[0056] The upper knife holder 71 and the lower knife holder 72 are both L-shaped members, the upper knife holder 71 is provided with an upper sliding rod through hole 711 and a knife holder screw rod hole 712, and the upper knife holder 71 is provided with an upper light shaft clamp 713 on the side; the lower knife holder 72 is provided with a lower sliding rod through hole 721 and a knife holder threaded hole 722, and the lower knife holder 72 is provided with a lower light shaft clamp 723 on the side; the upper sliding rod through hole 711 corresponds to the lower sliding rod through hole 721,

[0057] The upper sliding rod through hole 711 and the lower sliding rod through hole 721 are both provided with two upper sliding rod through holes 711 and lower sliding rod through holes 721, which correspond to each other; the knife holder threaded hole 722 corresponds to the knife holder screw rod hole 712; the upper light shaft clamp 713 corresponds to the lower light shaft clamp 723 to form a light shaft clamp;

[0058] The cutting knife 73 is provided with a sliding rod groove 731 and a blade screw rod through hole 732, the sliding rod groove 731 is provided with two sliding rod grooves 731, and the two sliding rod grooves 731 correspond to the upper sliding rod through hole 711; the blade screw rod through hole 732 corresponds to one knife holder screw rod hole 712;

[0059] One end of the adjusting rod 74 is provided with a stepped light shaft 741, the other side of the stepped light shaft 741 is an adjusting threaded rod 742, and the end of the adjusting threaded rod 742 is provided with an adjusting nut 743; the knife holder sliding rod 75 is provided with two knife holder sliding rods 75, which can respectively pass through the upper sliding rod through hole 711, the sliding rod groove 731 and the lower sliding rod through hole 721, and the two ends of the knife holder sliding rod 75 can be respectively sleeved in the first knife holder sliding groove 613 and the second knife holder sliding groove 622;

[0060] The first knife holder rod clamp 614 is provided with a first threaded hole flap, the second knife holder rod clamp 623 is provided with a second threaded hole flap, and the first threaded hole flap and the second threaded hole flap form an adjusting threaded hole, and the adjusting threaded rod 742 is sleeved in the adjusting threaded hole;

[0061] The cutting knife 73 is clamped between the upper knife holder 71 and the lower knife holder 72, and the upper knife holder 71 and the lower knife holder 72 constitute a skin cutting knife holder; the first knife holder sliding groove 613 and the second knife holder sliding groove 622 constitute a knife holder sliding groove, and the skin cutting knife holder slides in the knife holder sliding groove through the knife holder sliding rod 75.

[0062] When the device is used, the cable is inserted into the stripping driving frame 4; the clamping mechanism is started by operating the button 23, one side of the cable is clamped by the clamping mechanism to prevent it from rotating; then the stripping driving unit drives the stripping wheel 6 to rotate, the cutting knife 73 in the stripping knife assembly 7 cuts, and the cutting knife 73 rotates by one point to the center side every rotation, and gradually cuts the cable outer skin, after cutting, the cable body and the cut skin are separated manually.

[0063] The above specific embodiments do not constitute a limitation on the protection scope of the technical scheme. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent replacement and improvement within the spirit and principle of the technical scheme should be included in the protection scope of the technical scheme.

Claims

1. A rapid stripping device for power cables, comprising: The frame base (1), control unit, wire clamping mechanism, wire stripping drive frame (4), wire stripping drive unit, wire stripping wheel (6), and wire stripping knife assembly (7) are characterized in that: the upper surface of the frame base (1) is a base plate (16), and the wire clamping mechanism is fixed to one side of the upper surface of the base plate (16); the wire stripping wheel (6) is fixed to the other side of the upper surface of the base plate (16) through the wire stripping drive frame (4); the control unit includes an operation button (23), which is located on the side of the base plate (16); the wire clamping mechanism and the wire stripping wheel (6) are connected in the middle. The core axis coincides; the wire clamping mechanism includes: a lower wire clamp (31), an upper wire clamp (34), and a linear push rod (37). The linear push rod (37) drives the lower wire clamp (31) and the upper wire clamp (34) to clamp the cable relative to each other; the wire stripper assembly (7) is threadedly locked on the wire stripping wheel (6). The wire stripper assembly (7) is provided with a cutter (73) and an adjusting rod (74). The adjusting rod (74) can adjust the cutting depth of the cutter (73) on the cable sheath; the wire stripping drive unit drives the wire stripping wheel (6) to rotate on the wire stripping drive frame (4), and the cutter (73) rotates to cut the cable sheath.

2. The rapid stripping device for power engineering cables according to claim 1, characterized in that: The lower wire clamp (31) and the upper wire clamp (34) are both semi-circular arc-shaped components; the lower wire clamp (31) has annular sleeves (311) on both sides, and two linear push rods (37) are provided. Each of the two linear push rods (37) is provided with a telescopic push rod (371). The lower ends of the two linear push rods (37) are fixed to the upper end face of the base plate (16); the upper end of the outer shell of the linear push rod (37) is sleeved in the annular sleeve (311); the upper wire clamp (34) has telescopic rod connecting parts (341) on both sides, and the front ends of the two telescopic push rods (371) are fixedly connected to the two telescopic rod connecting parts (341) respectively.

3. The rapid stripping device for power engineering cables according to claim 2, characterized in that: The wire clamping mechanism further includes: a lower wire clamping top rod (32), a lower wire clamping spring (33), an upper wire clamping top rod (35), and an upper wire clamping spring (36). The lower wire clamping frame (31) is provided with multiple stepped sliding rod through holes, and a lower wire clamping top rod (32) is sleeved in each of the multiple stepped sliding rod through holes. A lower wire clamping spring (33) is sleeved on each of the lower wire clamping top rods (32). The upper wire clamping frame (34) is provided with multiple stepped upper sliding rod through holes, and an upper wire clamping top rod (35) is sleeved in each of the multiple stepped upper sliding rod through holes. An upper wire clamping spring (36) is sleeved on each of the upper wire clamping top rods (35). The front ends of the lower wire clamping top rod (32) and the upper wire clamping top rod (35) are both axially connected with clamping teeth. The clamping teeth of the lower wire clamping top rod (32) and the upper wire clamping top rod (35) are all supported towards the same center by the wire clamping springs.

4. The rapid stripping device for power engineering cables according to claim 1, characterized in that: The wire stripping drive unit includes: a drive motor (51), a main drive shaft (52), a main drive gear (53), planetary gears (54), and a ring gear disk (55); the drive motor (51) is fixed to the side of the wire stripping drive frame (4), the wire stripping drive frame (4) is provided with a circular cable passage, and the ring gear disk (55) is located at the circular cable passage; multiple planetary gears (54) are provided, and an external ring gear (551) is provided on the outside of the ring gear disk (55); multiple planetary gears (54) The ring gear disk (55) is arranged in a ring array around its axis, with multiple planetary gears (54) meshing with the ring external gear (551); one side of the main drive shaft (52) is connected to the rotating shaft of the drive motor (51), and the main drive gear (53) is fixed on the main drive shaft (52); one side of the main drive gear (53) meshes with one side of the ring external gear (551); the inner side of the ring gear disk (55) is provided with a wheel socket (552), and the drive motor (51) drives the wheel socket (552) to rotate.

5. The rapid stripping device for power engineering cables according to claim 4, characterized in that: The stripping wheel (6) includes: a first stripping wheel (61), a second stripping wheel (62), and a thread wheel locking bolt (63); the first stripping wheel (61) is provided with a first blade holder groove (613), and the second stripping wheel (62) is provided with a second blade holder groove (622) on one side. The first blade holder groove (613) and the second blade holder groove (622) are arranged opposite to each other to form a blade holder groove. The stripping knife assembly (7) can slide in a straight line close to the normal in the blade holder groove. The other side of the second stripping wheel (62) is provided with a connecting ring (625), which is fitted into the wheel disc sleeve (552). The first stripping wheel (61) and the second stripping wheel (62) are connected and fixed on the ring gear disc (55) by the thread wheel locking bolt (63).

6. The rapid stripping device for power engineering cables according to claim 5, characterized in that: The first stripping wheel (61) has a first blade holder clamp (614) on one side, and the second stripping wheel (62) has a second blade holder clamp (623) on one side. The first blade holder clamp (614) and the second blade holder clamp (623) are arranged opposite to each other to form a threaded rod clamp. The stripping knife assembly (7) includes: an upper blade holder (71), a lower blade holder (72), a cutting blade (73), an adjusting rod (74), and a blade holder slide rod (75). The upper blade holder (71) and the lower blade holder (72) The cutter holder is composed of a cutter fixing holder, with the cutter (73) clamped between the upper cutter holder (71) and the lower cutter holder (72); the adjusting rod (74) is axially connected to one side of the cutter fixing holder, and the other side of the adjusting rod (74) is connected to the adjusting thread rod (742), which is threadedly connected to the thread rod clamp; the cutter holder slide rod (75) is sleeved in the cutter fixing holder, and the two ends of the cutter holder slide rod (75) are respectively sleeved in the first cutter holder slide groove (613) and the second cutter holder slide groove (622).

7. The rapid stripping device for power engineering cables according to claim 3 or 6, characterized in that: The frame base (1) includes: a lower base plate (11), a lower base chuck (12), a base side plate (13), an upper base plate (14), and an upper base chuck (15); the lower base plate (11) and the upper base plate (14) together with the base side plate (13) form a C-shaped clamping seat; the lower base chuck (12) is located in the middle of one side of the lower base plate (11); the upper base chuck (15) is located at one end of one side of the upper base plate (14); the frame base (1) is clamped and fixed on the worktable by the lower base chuck (12) and the upper base chuck (15).

8. The rapid stripping device for power engineering cables according to claim 7, characterized in that: The control unit includes: a transformer circuit, a control motherboard and operation buttons (23). A device support frame (143) is provided in the middle of the base plate (14), and a component cavity (144) is provided in the device support frame (143). The transformer circuit and the control motherboard are fixed in the device component cavity (144). The linear push rod (37), the drive motor (51), the transformer circuit and the operation buttons (23) are electrically connected to the control motherboard.

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