CN108521104B - Full-automatic large-square cable cutting and stripping machine - Google Patents
Full-automatic large-square cable cutting and stripping machine Download PDFInfo
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- CN108521104B CN108521104B CN201810214760.0A CN201810214760A CN108521104B CN 108521104 B CN108521104 B CN 108521104B CN 201810214760 A CN201810214760 A CN 201810214760A CN 108521104 B CN108521104 B CN 108521104B
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- wheel
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- stripping
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a cutting machine which comprises a machine table, a first feeding mechanism, a second feeding mechanism, a first cutting mechanism, a second cutting mechanism and a cutting mechanism, wherein the first feeding mechanism is arranged on the machine table; the cutting mechanism is fixed on the machine table, a first driving mechanism, a second driving mechanism, a third driving mechanism and a fourth driving mechanism are sequentially arranged on the machine table around two sides of the cutting mechanism, the second driving mechanism and the fourth driving mechanism are equivalently arranged on two sides of the cutting mechanism, the first feeding mechanism is arranged on the first driving mechanism, the second feeding mechanism is arranged on the third driving mechanism, the first cutting mechanism is arranged on the second driving mechanism, and the second cutting mechanism is arranged on the fourth driving mechanism; the feeding end of the first cutting and stripping mechanism is provided with a first clamping mechanism fixedly connected with the machine table, and the feeding end of the second cutting and stripping mechanism is arranged on a second clamping mechanism fixedly connected with the machine table.
Description
Technical Field
The invention relates to the field of cable cutting and stripping machines, in particular to a full-automatic large-square cable cutting and stripping machine.
Background
The cable cutting and stripping machine is used for stripping the insulating skin at the head of the cable so as to expose the conductor. The existing cable cutting and stripping machine cuts an insulating skin at the head of a cable to form a cut in a circular mode through a cutter, and the cutting and stripping cutter is used for processing the insulating skin to be stripped from the cut after the cable is pulled to move through a mechanical head. However, the existing cutting and stripping machine adopts a single-tool-rest cutting and stripping processing mode, so that only one end of the cable can be cut and stripped at one time, the cutting and stripping efficiency is low, and the existing production requirements cannot be met. In view of the above drawbacks, it is necessary to design a fully automatic large square cable cutting and stripping machine.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a full-automatic large-square cable cutting and stripping machine to solve the problem of low cutting and stripping efficiency of the existing cutting and stripping machine.
In order to solve the technical problems, the technical scheme of the invention is as follows: the full-automatic large-square cable cutting and stripping machine comprises a machine table, a first feeding mechanism, a second feeding mechanism, a first cutting and stripping mechanism, a second cutting and stripping mechanism and a cutting mechanism; the cutting mechanism is fixed on the machine table, a first driving mechanism, a second driving mechanism, a third driving mechanism and a fourth driving mechanism are sequentially arranged on the machine table around two sides of the cutting mechanism, the first driving mechanism and the third driving mechanism are oppositely arranged on two sides of the cutting mechanism, the second driving mechanism and the fourth driving mechanism are oppositely arranged on two sides of the cutting mechanism, the driving directions of the first driving mechanism and the third driving mechanism are parallel to each other, the driving directions of the second driving mechanism and the fourth driving mechanism are parallel to each other, and the driving directions of the first driving mechanism and the second driving mechanism are perpendicular to each other; the first feeding mechanism is arranged on the first driving mechanism, the second feeding mechanism is arranged on the third driving mechanism, the first cutting mechanism is arranged on the second driving mechanism, and the second cutting mechanism is arranged on the fourth driving mechanism; the feeding end of the first cutting and stripping mechanism is provided with a first clamping mechanism fixedly connected with the machine table, and the feeding end of the second cutting and stripping mechanism is provided with a second clamping mechanism fixedly connected with the machine table;
the cable passes through the first feeding mechanism, the end part of the cable conveyed by the first feeding mechanism extends into the first stripping mechanism, the first clamping mechanism clamps the cable, the first stripping mechanism cuts a cut on the insulating skin of the cable, the second driving mechanism drives the first stripping mechanism to move so that the first stripping mechanism strips the insulating skin on the cable, the first feeding mechanism drives the cable to withdraw from the first stripping mechanism, the first driving mechanism and the third driving mechanism respectively drive the first feeding mechanism and the second feeding mechanism to convey towards the central position of the cutting mechanism, the cable conveyed by the first feeding mechanism passes through the cutting mechanism and is conveyed to the second feeding mechanism, the cable conveys a certain length, the cutting mechanism cuts off the cable, and the first driving mechanism and the third driving mechanism drive the first feeding mechanism and the second feeding mechanism to reset, the first feeding mechanism conveys the end part of the cable into the first cutting and stripping mechanism again, and the second feeding mechanism conveys the cut end of the cut cable into the second cutting and stripping mechanism.
Further, the first cutting and peeling mechanism and the second cutting and peeling mechanism are rotary cutting mechanisms with the same structure, and the first cutting and peeling mechanism and the second cutting and peeling mechanism are arranged oppositely.
Further, the rotary cutting mechanism comprises a base body, a hollow mounting shaft, a rotary sleeve, a cutter mounting disc, a poking disc, a first poking wheel, a second poking wheel, a rotary cutter and a feed rotary cutting driving mechanism; the hollow mounting shaft is arranged on the seat body, and the axis of the hollow mounting shaft is parallel to the driving directions of the second driving mechanism and the fourth driving mechanism; the rotating sleeve is rotatably connected to the hollow mounting shaft, the poking disc is rotatably connected to the rotating sleeve, and a poking groove is formed in the poking disc; the rotary cutter mounting disc is sleeved at the end part of the rotary sleeve; the end face of the rotary cutter mounting disc is provided with a sliding groove, the rotary cutter is connected in the sliding groove in a sliding manner, the back of the rotary cutter is provided with a connecting piece extending into the poking groove, and a clearance groove for avoiding the sliding of the connecting piece is arranged in the sliding groove; the first poking wheel is sleeved on the installation position of the poking disc, and the second poking wheel is sleeved on the rotating sleeve; the feed rotary-cut driving mechanism drives the first toggle wheel and the second toggle wheel to synchronously rotate or drives the first toggle wheel and the second toggle wheel to rotate in a differential manner.
Further, the feed rotary-cut driving mechanism comprises a motor component, a first driving synchronous wheel, a second driving synchronous wheel, a sliding plate, a servo power mechanism, a driven synchronous wheel, a first guide wheel and a second guide wheel; the motor assembly is arranged on the seat body; the first driving synchronous wheel and the second driving synchronous wheel are sleeved on a rotating shaft of the motor assembly; the seat body is provided with a second sliding chute, the sliding plate is arranged in the second sliding chute, the servo power mechanism drives the sliding plate to slide along the second sliding chute, the two driven synchronous wheels are rotationally connected to the sliding plate, the two first guide wheels are arranged on one side of the second sliding chute, and the two second guide wheels are arranged on the other side of the second sliding chute; the first synchronous belt is wound on the outer sides of the first driving synchronous wheel, the two driven synchronous wheels and the first poking wheel, and the outer sides of the first synchronous belt are limited by the two first guide wheels and the two second guide wheels; and the second synchronous belt is wound on the second driving synchronous wheel and the second poking wheel.
Furthermore, the servo power mechanism comprises two bearing seats arranged on the inner side of the seat body, a ball screw rotationally connected with the two bearing seats, a connecting block sleeved on a nut of the ball screw, and a servo motor driving the ball screw to rotate; the connecting block is connected with the sliding plate.
Further, the feed rotary-cut driving mechanism comprises two second servo motors, driving synchronous wheels are sleeved on rotating shafts of the two second servo motors, a third synchronous belt is wound between one driving synchronous wheel and the first poking wheel, and a fourth synchronous belt is wound between the other driving synchronous wheel and the second poking wheel.
Further, the first feeding mechanism and the second feeding mechanism are belt conveying mechanisms with the same structure, and the first feeding mechanism and the second feeding mechanism are arranged oppositely.
Further, the belt conveying mechanism comprises a frame body, an upper mounting seat and a lower mounting seat which are arranged in the frame body, a first driving conveying wheel, a first driven conveying wheel, an upper auxiliary pressing wheel and an upper tightening wheel which are arranged at two ends of the same side of the upper mounting seat, an upper conveying belt which is wound on the first driving conveying wheel, the first driven conveying wheel, the upper auxiliary pressing wheel and the upper tightening wheel, a first motor which drives the first driving conveying wheel to rotate, a second driving conveying wheel, a second driven conveying wheel, a lower auxiliary pressing wheel and a lower tightening wheel which are arranged at two ends of the same side of the lower mounting seat, a lower conveying belt which is wound on the second driving conveying wheel, the second driven conveying wheel, the lower auxiliary pressing wheel and the lower tightening wheel, and a second motor which drives the second driving conveying wheel to rotate; the lower ends of the upper auxiliary pressing wheel and the lower ends of the first driving conveying wheel and the first driven conveying wheel are positioned on the same plane; the upper ends of the lower auxiliary pressing wheel and the second driving conveying wheel and the second driven conveying wheel are on the same plane.
Further, the first clamping mechanism and the second clamping mechanism are pneumatic clamping mechanisms with the same structure; the pneumatic clamping mechanism comprises a supporting seat arranged on the machine table, two guide pillars arranged at the upper end of the supporting seat, two clamping blocks sleeved on the guide pillars, two swing arms in pin joint connection with the supporting seat, and a pushing mechanism for pushing the two swing arms to swing; a third sliding groove is formed in the upper end of the swing arm, and a pin arranged on the clamping block penetrates through the third sliding groove; the pushing mechanism pushes the two swing arms to swing, and the two swing arms push the two clamping blocks to move oppositely along the guide pillar.
Further, the cutting mechanism comprises a cutter holder arranged on the machine table, limiting guide rails arranged on two sides of the cutter holder, a first lifting plate and a second lifting plate which are arranged between the two limiting guide rails in a superposed manner, a speed reduction motor and a gear which drive the first lifting plate and the second lifting plate to move oppositely or oppositely, a first cutter arranged at the lower end of the first lifting mounting plate, and a second cutter arranged at the lower end of the second lifting mounting plate; the upper end of the first lifting plate is provided with a first notch, the upper end of the second lifting plate is provided with a second notch, a plurality of first straight tooth profiles are uniformly distributed on one inner side of the first notch, and a plurality of second straight tooth profiles are uniformly distributed on one inner side of the second notch; the first straight tooth profile and the second straight tooth profile are arranged oppositely; the gear motor is arranged at the upper end of the cutter holder, the gear is arranged on a rotating shaft of the gear motor, and the gear is meshed with the first straight tooth profile and the second straight tooth profile.
Further, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism are all electric servo screw rod driving mechanisms.
Compared with the prior art, the invention has the following beneficial effects:
after one end of the cable is cut and stripped through the first cutting and stripping mechanism, the cable is cut off through the cutting mechanism, the cut cable is conveyed to the second cutting and stripping mechanism through the second feeding mechanism to be cut and stripped, and the end part of the other cable is cut and stripped through the first cutting and stripping mechanism, so that the two ends of the cable can be cut and stripped simultaneously, and the cutting and stripping efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a full-automatic large square cable cutting and stripping machine according to the present invention;
FIG. 2 is a top view of the fully automatic large square cable stripping and cutting machine of the present invention;
FIG. 3 is a structural diagram of the top surface of the machine of the full-automatic large square cable stripping and cutting machine of the present invention;
FIG. 4 is a cross-sectional view of the rotary cutter of the fully automatic large square cable stripping machine of the present invention;
FIG. 5 is a perspective view of the rotary cutter of the fully automatic large square cable stripping machine of the present invention;
fig. 6 is a perspective view of the feeding rotary-cut driving mechanism of the fully automatic large square cable stripping machine of the present invention;
FIG. 7 is an exploded view of the rotary cutter mechanism of the fully automatic large square cable stripping machine of the present invention;
FIG. 8 is a schematic view of the feed rotary-cut driving mechanism of the fully automatic large square cable stripping machine of the present invention;
FIG. 9 is a perspective view of the belt conveyor of the fully automatic large square cable stripping and cutting machine of the present invention;
FIG. 10 is a rear perspective view of the belt conveyor mechanism of the fully automatic large square cable stripping and cutting machine of the present invention;
FIG. 11 is an exploded view of another embodiment of the rotary cutting mechanism of the fully automatic large square cable stripping machine of the present invention;
FIG. 12 is a block diagram of another embodiment of the rotary cutter of the fully automatic large square cable stripping machine of the present invention;
FIG. 13 is a rear view of another embodiment of the rotary cutter of the fully automatic large square cable stripping machine of the present invention;
FIG. 14 is a cross-sectional view of another embodiment of the rotary cutter mechanism of the fully automatic large square cable stripping machine of the present invention;
FIG. 15 is a perspective view of the cutting mechanism of the fully automatic large square cable stripping and cutting machine of the present invention;
FIG. 16 is an exploded view of the cutting mechanism of the fully automatic large square cable stripper of the present invention;
FIG. 17 is a front view of the clamp mechanism of the fully automatic large square cable stripping and cutting machine of the present invention.
Detailed Description
The following detailed description will be further described in conjunction with the above-identified drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
As shown in fig. 1-3, the fully automatic large square cable cutting and stripping machine includes a machine table 1, a first feeding mechanism 2000, a second feeding mechanism 2100, a first cutting and stripping mechanism 3000, a second cutting and stripping mechanism 3100, and a cutting mechanism 4. Shutdown mechanism 4 is fixed on board 1 center on board 1 shutdown mechanism 4's both sides are equipped with first actuating mechanism 5 in proper order, second actuating mechanism 6, third actuating mechanism 7 and fourth actuating mechanism 8, just first actuating mechanism 5 with third actuating mechanism 7 sets up the both sides at shutdown mechanism 4 relatively, second actuating mechanism 6 with fourth actuating mechanism 8 sets up relatively the both sides of shutdown mechanism 4, first actuating mechanism 5 with the direction of drive of third actuating mechanism 7 is parallel to each other, second actuating mechanism 6 with the direction of drive of fourth actuating mechanism 8 is parallel to each other, first actuating mechanism 5 with the direction of drive of second actuating mechanism 6 is mutually perpendicular. The first feeding mechanism 2000 is disposed on the first driving mechanism 5, the second feeding mechanism 2100 is disposed on the third driving mechanism 7, the first cutting mechanism 300 is disposed on the second driving mechanism 6, and the second cutting mechanism 3100 is disposed on the fourth driving mechanism 8. The feeding end of the first cutting and peeling mechanism 3000 is provided with a first clamping mechanism 900 fixedly connected with the machine table 1, and the feeding end of the second cutting and peeling mechanism 3100 is provided with a second clamping mechanism 910 fixedly connected with the machine table 1.
The cable passes through the first feeding mechanism 2000, the end of the cable fed by the first feeding mechanism 2000 extends into the first cutting mechanism 3000, the first clamping mechanism 900 clamps the cable, and the first cutting mechanism 3000 cuts a cut on the insulating sheath of the cable. The second driving mechanism 6 drives the first peeling mechanism 3000 to move, so that the first peeling mechanism 3000 peels off the insulation skin on the cable, the first feeding mechanism 2000 drives the cable to withdraw from the first peeling mechanism 3000, the first driving mechanism 5 and the third driving mechanism 7 respectively drive the first feeding mechanism 2000 and the second feeding mechanism 2100 to convey towards the central position of the cutting mechanism 4, the first feeding mechanism 2000 conveys the cable to pass through the cutting mechanism 4 and convey to the second feeding mechanism 2100, the cable conveys for a certain length, the cutting mechanism 4 cuts the cable, the first driving mechanism 5 and the third driving mechanism 7 drive the first feeding mechanism 2000 and the second feeding mechanism 2100 to reset, the first feeding mechanism 2000 conveys the end of the cable into the first peeling mechanism 3000 again, the second feeding mechanism 2100 conveys the cut end of the cut cable into the second stripping mechanism 310, the second clamping mechanism 910 clamps the cable when the second stripping mechanism 310 strips the cable, the second stripping mechanism 3100 cuts a circular cut at the end of the cable, and the fourth driving mechanism 8 drives the second stripping mechanism 3100 to move, so that the insulating skin at the end of the cable is stripped; meanwhile, the first feeding mechanism 2000 conveys the end part of the main cable to the first cutting and stripping mechanism 3000 again for cutting and stripping, so that the cable is cut and stripped simultaneously through the first cutting and stripping mechanism 3000 and the second cutting and stripping mechanism 3100, and full-automatic cutting and stripping of the cable is realized, and the efficiency is improved.
Further, the first peeling mechanism 3000 and the second peeling mechanism 3100 are rotary cutting mechanisms having the same structure, and the first peeling mechanism 3000 and the second peeling mechanism 3100 are disposed opposite to each other.
Further, as shown in fig. 4-8, the rotary cutting mechanism includes a seat 30, a hollow mounting shaft 31, a rotary sleeve 32, a cutter mounting plate 33, a toggle plate 34, a first toggle wheel 35, a second toggle wheel 36, a rotary cutter 37, and a feed rotary cutting driving mechanism 28. The hollow mounting shaft 31 is disposed on the base 30, and an axis of the hollow mounting shaft 31 is parallel to the driving directions of the second driving mechanism 6 and the fourth driving mechanism 8. The rotating sleeve 22 is rotatably connected to the hollow mounting shaft 31, the dial plate 34 is rotatably connected to the rotating sleeve 32, and a dial groove 34a is formed in the dial plate 34; the rotary cutter mounting disc 33 is sleeved at the end part of the rotary sleeve 32; the end face of the rotary cutter mounting disc 33 is provided with a sliding groove 33a, the rotary cutter 37 is slidably connected in the sliding groove 33a, the back of the rotary cutter 37 is provided with a connecting piece 370 extending into the toggle groove 34a, and the sliding groove 33a is internally provided with a clearance groove for allowing the connecting piece 370 to slide. And a limit plate for limiting the rotary cutter 37 is provided at the end of the cutter mounting plate 33. The rotary cutter 37 is prevented from sliding off the sliding groove 33a by the stopper plate. The connecting piece 370 comprises a connecting pin, a sliding table sleeved on the connecting pin, a positioning pin is arranged between the sliding table and the rotary cutter 27, and the sliding table is arranged in the clearance groove. The first toggle wheel 35 is sleeved on the mounting position of the toggle disc 34, and the second toggle wheel 36 is sleeved on the rotating sleeve 32; the feed rotary-cut driving mechanism 38 drives the first toggle wheel 35 and the second toggle wheel 36 to synchronously rotate, or drives the first toggle wheel 35 and the second toggle wheel 36 to rotate at a different speed. When the cutter is fed or withdrawn, the first toggle wheel 35 and the second toggle wheel 36 rotate at a differential speed; differential rotation causes relative displacement of the toggle slots 34a and the connecting members 37; therefore, the toggle groove 34a pushes the rotary cutter 37 to slide in the sliding groove 33a through the connecting piece 37, thereby realizing the feeding and the retracting of the cutter. When the cutting is performed to a certain extent, the rotary cutting driving mechanism 38 drives the first driving wheel 35 and the second driving wheel 36 to rotate at the same speed, so that the rotary cutter 37 cuts the cable surface to form a circular cut. The dial groove 34a is an arc-shaped groove extending from the center of the dial plate 34 to the outside.
Further, the number of the sliding grooves formed in the rotary cutter mounting disc 33 is 4, the rotary cutters 37 are arranged in the 4 sliding grooves, and the number of the toggle grooves formed in the toggle disc 34 is four.
Further, as shown in fig. 4, 6 and 8, the rotary cutting-feeding driving mechanism 38 includes a motor assembly 380, a first driving synchronizing wheel 381, a second driving synchronizing wheel 382, a sliding plate 383, a servo power mechanism 384, a driven synchronizing wheel 385, a first guide wheel 386 and a second guide wheel 387. The motor assembly 380 is arranged on the seat body 30; the first driving synchronous wheel 381 and the second driving synchronous wheel 382 are sleeved on a rotating shaft of the motor assembly 384; the seat body 30 is provided with a second sliding groove, the sliding plate 383 is arranged in the second sliding groove, the servo power mechanism 384 drives the sliding plate 383 to slide along the second sliding groove, the two driven synchronizing wheels 285 are rotatably connected to the sliding plate 383, the two first guide wheels 386 are arranged on one side of the second sliding groove, and the two second guide wheels 387 are arranged on the other side of the second sliding groove; the first synchronous belt is wound on the first driving synchronous wheel 381, the two driven synchronous wheels 385 and the outer side of the first poking wheel 35, and the two first guide wheels 386 and the two second guide wheels 387 limit the outer side of the first synchronous belt; the second timing belt is wound around the second driving timing wheel 382 and the second dial wheel 36. The servo power mechanism 384 drives the sliding plate 383 to slide, and when the sliding plate 383 slides, the first synchronous belt is pulled by the two driven synchronous wheels 385 to increase or decrease the speed of the transmission, so that the differential speed is realized.
As shown in fig. 11-14, another embodiment of the rotary cutting mechanism structure includes a base 300 fixedly connected to the machine platform 1, a mounting shaft 301 disposed on the base 300, a first rolling bearing 302 sleeved on the mounting shaft 301, a second rotating sleeve 303 sleeved on the first bearing 302, a second rolling bearing 304 and a third driven synchronizing wheel 305 sleeved on the second rotating sleeve 303, a fourth driven synchronizing wheel 306 sleeved on the second rolling bearing 304, a connecting plate 307 disposed at an end of the fourth driven synchronizing wheel 306, two second rotary cutters 308 oppositely and rotatably connected to the connecting plate 307, and a feed driving mechanism 309 for driving the third driven synchronizing wheel 305 to rotate and the fourth driven synchronizing wheel 306 to rotate and for driving the two second rotary cutters 308 to feed or retract. Two shifting sliding grooves are oppositely formed in the end portion of the second rotating sleeve 303, pulleys extending into the corresponding shifting sliding grooves are arranged at the end portions of the second rotating cutters 308, and arc-shaped grooves for avoiding the pulleys are formed in the connecting plate 307. The third driven synchronizing wheel 305 is fixedly connected with the second rotating sleeve 303.
Further, the feed driving mechanism 309 includes a second servo motor assembly 3090, a third driving synchronizing wheel 3091, a fourth driving synchronizing wheel 3092, a sliding plate 3093, a servo power mechanism 3094, a second driven synchronizing wheel 3095 and a guide wheel 3096, which are connected to the base 300. The rotating shaft of the second servo motor assembly 3090 penetrates through the base 300; the third driving synchronizing wheel 3091 and the fourth driving synchronizing wheel 3092 are sleeved on a rotating shaft of the second servo motor assembly 3090; the base 300 is provided with a sliding groove, the sliding plate 3093 is arranged in the sliding groove, and the servo power mechanism 3094 drives the sliding plate 3093 to slide along the sliding groove; the two second driven synchronizing wheels 3095 are rotatably connected to the sliding plate 2093, and four guide wheels 3096 are disposed on both sides of the sliding groove. The third synchronous belt is wound on the third driving synchronous wheel 3091, the two second driven synchronous wheels 3095, the four guide wheels 386 and the first driven synchronous wheel 305. The fourth timing belt 3098 is wound around the fourth driving timing wheel 3092 and the fourth driven timing wheel 306. When the cable is subjected to circular cutting, the second servo motor assembly 3090 drives the first synchronizing wheel 3091 and the second driving synchronizing wheel 3092 to rotate, and the third driven synchronizing wheel 305 and the fourth driven synchronizing wheel 206 are driven to rotate under the driving of the first synchronizing belt 3097 and the second synchronizing belt 3098, so that the second rotating sleeve 303 and the connecting plate 307 are driven to rotate, and the second rotating cutter 308 rotates around the mounting shaft 301; when the cutter is fed or withdrawn, the servo power mechanism 3094 pushes the sliding plate 3093 to slide, so that the first synchronous belt is driven to move up and down, the rotation speed of the third driven synchronous wheel 305 can be accelerated or reduced through the up and down movement of the first synchronous belt, a speed difference is formed between the third driven synchronous wheel 305 and the fourth driven synchronous wheel 306, the sliding groove is poked to be staggered with the connecting plate 307, the purpose of poking the second rotary cutter 308 to rotate is achieved, and the progress or the cutter withdrawal is realized. And the second rotary cutter 308 simultaneously rotates about the mounting shaft 301 to cut an annular cut in the cable or to cut the cable directly. The slide plate 3093 is pushed up and down by the servo power mechanism 3094, so that the feed amount of the second rotary cutter 308 can be ensured.
Further, the servo power mechanism 384, 3094 includes two bearing seats disposed inside the seat body 30 or the base 300, a ball screw rotatably connected to the two bearing seats, a connecting block sleeved on a nut of the ball screw, and a servo motor driving the ball screw to rotate; the connecting block is connected with a sliding plate 383.
Further, the motor assembly and the second servo assembly are both speed reducing motors.
Further, the feeding rotary-cut driving mechanism 38 includes two second servo motors, two driving synchronizing wheels are respectively sleeved on the rotating shafts of the two second servo motors, a third synchronous belt is wound between one driving synchronizing wheel and the first toggle wheel 35, and a fourth synchronous belt is wound between the other driving synchronizing wheel and the second toggle wheel 36.
Further, the first feeding mechanism 2000 and the second feeding mechanism are belt conveying mechanisms with the same structure, and the first feeding mechanism and the second feeding mechanism are arranged oppositely.
Further, as shown in fig. 9-10, the belt conveying mechanism includes a frame body 20, an upper mounting seat 21 and a lower mounting seat 22 disposed in the frame body 20, a first driving conveying wheel 210, a first driven conveying wheel 211, an upper auxiliary pressing wheel 212, and an upper tightening wheel 213 disposed at both ends of the same side of the upper mounting seat 21, an upper conveying belt 214 wound around the first driving conveying wheel 210, the first driven conveying wheel 211, the upper auxiliary pressing wheel 212, and the upper tightening wheel 213, a first motor 23 driving the first driving conveying wheel 211 to rotate, a second driving conveying wheel 220, a second driven conveying wheel 221, and a lower auxiliary pressing wheel 222 disposed at both ends of the same side of the lower mounting seat 22, and a lower tightening wheel 223 wound around the second driving conveying wheel 220, the second driven conveying wheel 221, the lower auxiliary pressing wheel 222, and a lower conveying belt 224 wound around the second driving conveying wheel 220, the second driven conveying wheel 221, the lower auxiliary pressing wheel 222, and the lower tightening wheel 223, a second motor 24 for driving the second driving transport wheel 220 to rotate; the lower ends of the first driving conveying wheel 210, the first driven conveying wheel 211 and the upper auxiliary pressing wheel 212 are on the same plane; the upper ends of the second driving conveying wheel 220, the second driven conveying wheel 221 and the lower auxiliary pressing wheel 223 are on the same plane. Therefore, when the first motor 23 drives the upper conveyor belt 214 and the second motor 24 drives the lower conveyor belt 224 to run in the same direction, the cable is conveyed.
Further, the frame 20 is provided with an adjusting mechanism for adjusting the height of the upper mount 21 and the lower mount 22. Therefore, the distance between the upper conveying belt 214 and the lower conveying belt 215 can be adjusted through the adjusting mechanism, so that the cable conveying with different diameters can be adjusted.
Furthermore, the adjusting mechanism is a screw and nut adjusting mechanism, the two ends of the screw are respectively provided with a left-handed thread and a right-handed thread, the left-handed thread is sleeved with a left-handed nut, and the right-handed thread is sleeved with a right-handed nut. The left-handed nut is connected with the upper mounting seat, and the right-handed nut is connected with the lower mounting seat.
Further, as shown in fig. 17, the first clamping mechanism 900 and the second clamping mechanism 910 are pneumatic clamping mechanisms having the same structure. The pneumatic clamping mechanism comprises a supporting seat 90 arranged on the machine table 1, two guide pillars 91 arranged at the upper end of the supporting seat 90, two clamping blocks 92 sleeved on the guide pillars 91, two swing arms 93 pivotally connected with the supporting seat 90, and a pushing mechanism 94 for pushing the two swing arms 93 to swing. The upper end of the swing arm 93 is provided with a third sliding groove, and a pin arranged on the clamping block 92 penetrates through the third sliding groove; the pushing mechanism 94 pushes the two swing arms 93 to swing, and the two swing arms 93 push the two clamping blocks 92 to move along the guide post 91 in opposite directions. Thereby enabling clamping of the cable.
Furthermore, the pushing mechanism comprises an ejection cylinder and a conical body arranged on a piston rod of the ejection cylinder. When the ejection cylinder ejects upwards, the conical body extends into the space between the two swing arms 93, so that the two swing arms are pushed to swing. The lower ends of the two swing arms 93 are also provided with return springs.
Further, the first clamping mechanism 900 and the second clamping mechanism 910 may also be pneumatic parallel clamps.
Further, as shown in fig. 15 to 16, the cutting mechanism 4 includes a tool post 40 disposed on the machine base 1, limit guide rails 41 disposed on both sides of the tool post 40, a first lifting plate 42 and a second lifting plate 43 disposed between the two limit guide rails 41 in a stacked manner, a speed reduction motor 44 and a gear 45 for driving the first lifting plate 42 and the second lifting plate 43 to move in opposite directions or in opposite directions, a first cutter 46 disposed at a lower end of the first lifting mounting plate 41, and a second cutter 47 disposed at a lower end of the second lifting mounting plate 42. A first notch 420 is formed in the upper end of the first lifting plate 42, a second notch 430 is formed in the upper end of the second lifting plate 43, a plurality of first straight-tooth profiles 421 are uniformly distributed on one inner side of the first notch 420, and a plurality of second straight-tooth profiles 431 are uniformly distributed on one inner side of the second notch 430; the first straight tooth profile 421 is opposite to the second straight tooth profile 431; the gear motor 44 is disposed at the upper end of the tool holder 40, the gear 45 is disposed on a rotating shaft of the gear motor 44, and the gear 45 is engaged with the first straight tooth profile 421 and the second straight tooth profile 431. And a second stopper plate 48 for stopping the first and second elevating plates 42 and 43 is provided at the front end of the guide post 40. When the gear 45 is driven by the speed reduction motor 44 to rotate, the first lifting plate 42 and the second lifting plate 43 are driven to move up and down, and therefore the first cutter and the second cutter cut off the cable.
Further, as shown in fig. 3, the first driving mechanism 5, the second driving mechanism 6, the third driving mechanism 7 and the fourth driving mechanism 8 are all electric servo screw driving mechanisms. The automatic servo mechanism comprises a linear guide rail arranged on a machine table, a servo motor arranged on the machine table 1, two screw rod seats arranged on the top surface of the machine table, and a ball screw arranged between the two screw rod seats. The first feeding mechanism 2000 is disposed on the linear guide of the first driving mechanism 5, and is fixedly connected to the nut of the ball screw. The first peeling mechanism 3000 is provided on a linear guide of the second driving mechanism 6, and is connected with a nut in a ball screw of the second driving mechanism 6. The second feeding mechanism 2100 is disposed on a linear guide of the third driving mechanism 7, and is fixedly connected to a nut in a ball screw of the third driving mechanism 7. The second cutting and stripping mechanism 3100 is disposed on a linear guide of the fourth driving mechanism 8, and is fixedly connected to a nut of a ball screw in the fourth driving mechanism 8.
Further, the first driving mechanism 5 and the third driving mechanism 7 may also be a pushing cylinder and a linear guide, the pushing cylinder pushes the first feeding mechanism 2000 to slide on the linear guide of the first driving mechanism 5, and the pushing mechanism in the third driving mechanism 7 drives the second feeding mechanism 2100 to slide on the linear guide of the driving mechanism.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (8)
1. The full-automatic large-square cable cutting and stripping machine comprises a machine table, a first feeding mechanism, a second feeding mechanism, a first cutting and stripping mechanism, a second cutting and stripping mechanism and a cutting mechanism; the cutting-off device is characterized in that the cutting-off mechanism is fixed on the machine table, a first driving mechanism, a second driving mechanism, a third driving mechanism and a fourth driving mechanism are sequentially arranged on the machine table around two sides of the cutting-off mechanism, the first driving mechanism and the third driving mechanism are oppositely arranged on two sides of the cutting-off mechanism, the second driving mechanism and the fourth driving mechanism are oppositely arranged on two sides of the cutting-off mechanism, the driving directions of the first driving mechanism and the third driving mechanism are parallel to each other, the driving directions of the second driving mechanism and the fourth driving mechanism are parallel to each other, and the driving directions of the first driving mechanism and the second driving mechanism are perpendicular to each other; the first feeding mechanism is arranged on the first driving mechanism, the second feeding mechanism is arranged on the third driving mechanism, the first cutting mechanism is arranged on the second driving mechanism, and the second cutting mechanism is arranged on the fourth driving mechanism; the feeding end of the first cutting and stripping mechanism is provided with a first clamping mechanism fixedly connected with the machine table, and the feeding end of the second cutting and stripping mechanism is provided with a second clamping mechanism fixedly connected with the machine table;
the cable passes through the first feeding mechanism, the end part of the cable conveyed by the first feeding mechanism extends into the first stripping mechanism, the first clamping mechanism clamps the cable, the first stripping mechanism cuts a cut on the insulating skin of the cable, the second driving mechanism drives the first stripping mechanism to move so that the first stripping mechanism strips the insulating skin on the cable, the first feeding mechanism drives the cable to withdraw from the first stripping mechanism, the first driving mechanism and the third driving mechanism respectively drive the first feeding mechanism and the second feeding mechanism to convey towards the central position of the cutting mechanism, the cable conveyed by the first feeding mechanism passes through the cutting mechanism and is conveyed to the second feeding mechanism, the cable conveys a certain length, the cutting mechanism cuts off the cable, and the first driving mechanism and the third driving mechanism drive the first feeding mechanism and the second feeding mechanism to reset, the first feeding mechanism conveys the end part of the cable into the first cutting and stripping mechanism again, and the second feeding mechanism conveys the cut end of the cut cable into the second cutting and stripping mechanism; the first cutting and peeling mechanism and the second cutting and peeling mechanism are rotary cutting mechanisms with the same structure, and the first cutting and peeling mechanism and the second cutting and peeling mechanism are arranged oppositely;
the rotary cutting mechanism comprises a base body, a hollow mounting shaft, a rotary sleeve, a cutter mounting disc, a poking disc, a first poking wheel, a second poking wheel, a rotary cutter and a feed rotary cutting driving mechanism; the hollow mounting shaft is arranged on the seat body, and the axis of the hollow mounting shaft is parallel to the driving directions of the second driving mechanism and the fourth driving mechanism; the rotating sleeve is rotatably connected to the hollow mounting shaft, the poking disc is rotatably connected to the rotating sleeve, and a poking groove is formed in the poking disc; the rotary cutter mounting disc is sleeved at the end part of the rotary sleeve; the end face of the rotary cutter mounting disc is provided with a sliding groove, the rotary cutter is connected in the sliding groove in a sliding manner, the back of the rotary cutter is provided with a connecting piece extending into the poking groove, and a clearance groove for avoiding the sliding of the connecting piece is arranged in the sliding groove; the first poking wheel is sleeved on the installation position of the poking disc, and the second poking wheel is sleeved on the rotating sleeve; the feed rotary-cut driving mechanism drives the first toggle wheel and the second toggle wheel to synchronously rotate or drives the first toggle wheel and the second toggle wheel to rotate in a differential manner; the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism are all electric servo screw rod driving mechanisms.
2. The fully automatic large square cable stripping machine according to claim 1, wherein the feed rotary-cut driving mechanism comprises a motor assembly, a first driving synchronizing wheel, a second driving synchronizing wheel, a sliding plate, a servo power mechanism, a driven synchronizing wheel, a first guide wheel and a second guide wheel; the motor assembly is arranged on the seat body; the first driving synchronous wheel and the second driving synchronous wheel are sleeved on a rotating shaft of the motor assembly; the seat body is provided with a second sliding chute, the sliding plate is arranged in the second sliding chute, the servo power mechanism drives the sliding plate to slide along the second sliding chute, the two driven synchronous wheels are rotationally connected to the sliding plate, the two first guide wheels are arranged on one side of the second sliding chute, and the two second guide wheels are arranged on the other side of the second sliding chute; the first synchronous belt is wound on the outer sides of the first driving synchronous wheel, the two driven synchronous wheels and the first poking wheel, and the outer sides of the first synchronous belt are limited by the two first guide wheels and the two second guide wheels; and the second synchronous belt is wound on the second driving synchronous wheel and the second poking wheel.
3. The automatic large square cable stripping and cutting machine according to claim 2, wherein the servo power mechanism comprises two bearing seats arranged inside the seat body, a ball screw rotatably connected with the two bearing seats, a connecting block sleeved on a nut of the ball screw, and a servo motor driving the ball screw to rotate; the connecting block is connected with the sliding plate.
4. The automatic large square cable stripping machine according to claim 2, wherein the feed rotary-cut driving mechanism includes two second servo motors, the rotating shafts of the two second servo motors are respectively sleeved with a driving synchronous wheel, a third synchronous belt is wound between one driving synchronous wheel and the first toggle wheel, and a fourth synchronous belt is wound between the other driving synchronous wheel and the second toggle wheel.
5. The full-automatic large square cable cutting and stripping machine according to any one of claims 1 to 4, wherein the first feeding mechanism and the second feeding mechanism are belt conveying mechanisms with the same structure, and the first feeding mechanism and the second feeding mechanism are arranged oppositely.
6. The full-automatic large square cable cutting and stripping machine as claimed in claim 5, wherein the belt conveying mechanism comprises a frame body, an upper mounting seat and a lower mounting seat arranged in the frame body, a first driving conveying wheel, a first driven conveying wheel and an upper auxiliary pressing wheel which are arranged at two ends of the same side of the upper mounting seat, an upper tightening wheel, an upper conveying belt wound on the first driving conveying wheel, the first driven conveying wheel, the upper auxiliary pressing wheel and the upper tightening wheel, a first motor driving the first driving conveying wheel to rotate, a second driving conveying wheel, a second driven conveying wheel and a lower auxiliary pressing wheel arranged at two ends of the same side of the lower mounting seat, the lower tensioning wheel is wound on a lower conveying belt on the second driving conveying wheel, the second driven conveying wheel, the lower auxiliary pressing wheel and the lower tensioning wheel, and a second motor is used for driving the second driving conveying wheel to rotate; the lower ends of the upper auxiliary pressing wheel and the lower ends of the first driving conveying wheel and the first driven conveying wheel are positioned on the same plane; the upper ends of the lower auxiliary pressing wheel and the second driving conveying wheel and the second driven conveying wheel are on the same plane.
7. The full-automatic large square cable cutting and stripping machine according to claim 1, wherein the first clamping mechanism and the second clamping mechanism are pneumatic clamping mechanisms with the same structure; the pneumatic clamping mechanism comprises a supporting seat arranged on the machine table, two guide pillars arranged at the upper end of the supporting seat, two clamping blocks sleeved on the guide pillars, two swing arms in pin joint connection with the supporting seat, and a pushing mechanism for pushing the two swing arms to swing; a third sliding groove is formed in the upper end of the swing arm, and a pin arranged on the clamping block penetrates through the third sliding groove; the pushing mechanism pushes the two swing arms to swing, and the two swing arms push the two clamping blocks to move oppositely along the guide pillar.
8. The full-automatic large square cable cutting and stripping machine as claimed in claim 1, wherein the cutting mechanism comprises a cutter base arranged on the machine table, limit guide rails arranged on two sides of the cutter base, a first lifting plate and a second lifting plate arranged between the two limit guide rails in a superposed manner, a speed reduction motor and a gear for driving the first lifting plate and the second lifting plate to move in opposite directions or in opposite directions, a first cutter arranged at the lower end of the first lifting mounting plate, and a second cutter arranged at the lower end of the second lifting mounting plate; the upper end of the first lifting plate is provided with a first notch, the upper end of the second lifting plate is provided with a second notch, a plurality of first straight tooth profiles are uniformly distributed on one inner side of the first notch, and a plurality of second straight tooth profiles are uniformly distributed on one inner side of the second notch; the first straight tooth profile and the second straight tooth profile are arranged oppositely; the gear motor is arranged at the upper end of the cutter holder, the gear is arranged on a rotating shaft of the gear motor, and the gear is meshed with the first straight tooth profile and the second straight tooth profile.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810214760.0A CN108521104B (en) | 2018-03-15 | 2018-03-15 | Full-automatic large-square cable cutting and stripping machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810214760.0A CN108521104B (en) | 2018-03-15 | 2018-03-15 | Full-automatic large-square cable cutting and stripping machine |
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| Publication Number | Publication Date |
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| CN108521104A CN108521104A (en) | 2018-09-11 |
| CN108521104B true CN108521104B (en) | 2020-09-01 |
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| CN201810214760.0A Active CN108521104B (en) | 2018-03-15 | 2018-03-15 | Full-automatic large-square cable cutting and stripping machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116979431B (en) * | 2023-07-31 | 2024-02-09 | 江苏田信塑料光纤有限公司 | Multi-station linkage quick automatic wire stripping device and wire stripping method thereof |
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| CN103746259A (en) * | 2014-01-18 | 2014-04-23 | 徐中 | Full automatic double-line plying terminal crimping machine |
| JP2015177952A (en) * | 2014-02-28 | 2015-10-08 | 株式会社日本ピスコ | peeling cutter |
| CN205992704U (en) * | 2016-08-12 | 2017-03-01 | 永康市合旺自动化设备有限公司 | The full-automatic apparatus for peeling off of cable |
| CN106532582A (en) * | 2016-12-20 | 2017-03-22 | 东莞市银钢机械设备有限公司 | Big-square cable cutting and stripping machine |
| CN208284923U (en) * | 2018-03-15 | 2018-12-25 | 东莞市银钢机械设备有限公司 | Full-automatic big square of cable cuts stripping machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202016100118U1 (en) * | 2015-12-30 | 2016-02-11 | Metzner Maschinenbau Gmbh | Device for stripping a cable |
| EP3202553B1 (en) * | 2016-02-02 | 2019-10-23 | P.K. Jeppesen & Søn A/S | An apparatus for stripping a polymeric outer cladding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746259A (en) * | 2014-01-18 | 2014-04-23 | 徐中 | Full automatic double-line plying terminal crimping machine |
| JP2015177952A (en) * | 2014-02-28 | 2015-10-08 | 株式会社日本ピスコ | peeling cutter |
| CN205992704U (en) * | 2016-08-12 | 2017-03-01 | 永康市合旺自动化设备有限公司 | The full-automatic apparatus for peeling off of cable |
| CN106532582A (en) * | 2016-12-20 | 2017-03-22 | 东莞市银钢机械设备有限公司 | Big-square cable cutting and stripping machine |
| CN208284923U (en) * | 2018-03-15 | 2018-12-25 | 东莞市银钢机械设备有限公司 | Full-automatic big square of cable cuts stripping machine |
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Effective date of registration: 20230322 Address after: 523000 No. 56, Datang Road, xinxinwei community, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Guangdong Yingang Intelligent Technology Co.,Ltd. Address before: 523000 No. 6 Funing Street, Xianxi Industrial Zone, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN YINGANG MACHINERY EQUIPMENT CO.,LTD. |