CN111200229A - Automatic wire stripping machine and wire stripping method thereof - Google Patents
Automatic wire stripping machine and wire stripping method thereof Download PDFInfo
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- CN111200229A CN111200229A CN202010151924.7A CN202010151924A CN111200229A CN 111200229 A CN111200229 A CN 111200229A CN 202010151924 A CN202010151924 A CN 202010151924A CN 111200229 A CN111200229 A CN 111200229A
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- cutter
- rotating shaft
- locking
- rotating
- wire stripping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1265—Machines the cutting element rotating about the wire or cable
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- Manufacturing & Machinery (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to an automatic wire stripping machine and a wire stripping method thereof. The V-shaped block can be automatically locked by arranging the locking mechanism, the locking mechanism has the advantage of large locking force, and the V-shaped block is locked in a staggered manner by the stepping motor through the first transmission unit, the rotating assembly and the second transmission unit, so that the locking efficiency of the cable is high. The automatic wire stripping device effectively solves the problem of the traditional manual wire stripping mode, saves time and labor, reduces the operation intensity of workers, has high automatic wire stripping speed and high efficiency, and greatly improves the production efficiency of enterprises.
Description
Technical Field
The invention relates to the field of wire and cable stripping equipment, in particular to an automatic wire stripping machine and a wire stripping method thereof.
Background
The wire stripping method not only wastes time and the length of the stripped wire, but also wastes time and wastes wires if the stripped wires are long, the short stripped wires are not long enough in the explosion process of a coil, so that the wire stripping efficiency is low, time and labor are wasted, and the automatic wire stripping machine and the wire stripping method structure thereof are urgently needed.
Disclosure of Invention
The applicant carries out research and improvement aiming at the existing problems and provides an automatic wire stripping machine and a wire stripping method thereof, which can realize automatic stripping of an insulating layer and an armored layer and effectively improve wire stripping efficiency.
The technical scheme adopted by the invention is as follows:
an automatic wire stripping machine comprises a bottom plate, wherein a fixing plate with an opening is vertically arranged on the bottom plate, and a locking mechanism for clamping and locking a cable, a rotary cutting mechanism for performing rotary cutting motion on the cable, a cutter radial control mechanism for realizing the radial motion of a cutter and a cutter axial control mechanism for realizing the axial feeding motion of the whole rotary cutting mechanism are respectively arranged on the bottom plate.
The further technical scheme is as follows:
the locking mechanism has the following structure:
the cable clamping device comprises a first servo unit, a first transmission unit, a wedge block sliding rod, a wedge block, a rotating assembly, a second transmission unit and a pair of V-shaped blocks, wherein the output end of the first servo unit transmits power to the wedge block sliding rod through the first transmission unit, so that the wedge block connected to the wedge block sliding rod moves axially and contacts the rotating assembly, and the rotating assembly transmits the power to the pair of V-shaped blocks through the second transmission unit, so that the pair of V-shaped blocks move relatively and clamp a cable along the radial direction;
the rotating assembly comprises a pair of locking rotating shaft bearings arranged on the fixing plate, each locking bearing is provided with a locking rotating shaft, one end of each locking rotating shaft is matched with the rotating wheel fixing block, and the other end of each locking rotating shaft extends out of the first plate body and is connected with the power input end of the second transmission unit; a locking rotating wheel used for contacting a wedge surface of the wedge block is arranged at the bottom of the rotating wheel fixing block;
the first transmission unit comprises a first ball screw, a first screw nut and a first movable plate, the first ball screw is connected with the output end of the first servo unit through a coupler, the first screw nut is screwed on the first ball screw, the first screw nut is matched with the first movable plate, and a mounting hole for matching with the wedge slide bar is formed in the first movable plate;
the second transmission unit comprises a locking push rod, the locking push rod forms a power input end of the second transmission unit, the locking push rod is matched with the locking rotating shaft through a rotating shaft mounting hole, a kidney-shaped hole is formed in the upper end of the locking push rod, the V-shaped block fixing sliding blocks are matched with the kidney-shaped hole through a locking cam, each V-shaped block fixing sliding block is connected with a sliding rod in a sliding mode, and the sliding rods are arranged on the first plate body;
the specific structure of the rotary cutting mechanism is as follows: the cutting machine comprises a rotating unit and a cutting unit, wherein the rotating unit and the cutting unit are mutually butted;
the rotating unit comprises a rotating motor, a rotating motor fixing plate, a motor gear, a rotating shaft bearing and a fixing bearing seat, wherein the rotating motor is fixed on the rotating motor fixing plate; the output end of the rotating motor is connected with a motor gear, the motor gear is meshed with a rotating shaft gear, a rotating shaft bearing is arranged on a fixed bearing seat, and the rotating shaft is respectively matched with the rotating shaft bearing and the rotating shaft gear;
the cutting unit comprises a tool path assembly, a blade, blade mounting seats, cutter bars and tool path fixing pieces, wherein the tool path fixing pieces are connected with one end of a rotating shaft, the tool path assembly is matched with the rotating shaft, one end of each cutter bar is movably mounted in the tool path assembly, the cutter bars are arranged on the tool path fixing pieces in an equal distribution mode, the centers of the cutter bars are matched with rotating support rods distributed on the tool path fixing pieces, the blade mounting seats are arranged at the end parts of the tool path fixing pieces in an equal distribution mode, the blade is matched in the blade mounting seats in the radial direction, the other end of each cutter bar is located between the adjacent blade mounting seats, and an adjusting hole is formed in the other end of each cutter bar and is matched with a blade protruding end at the;
the tool path assembly comprises an outer tool path and an inner tool path which are coaxially arranged, a plurality of radial bosses which are arranged in equal parts are formed on the outer tool path and the inner tool path in an extending mode along the radial direction, cam sliding grooves are formed in the inner sides of the outer tool path and the inner tool path, a cam is connected in the cam sliding grooves between the adjacent radial bosses in a sliding mode, and the cam is connected to one end of the tool bar;
a through groove is formed in the rotating shaft, the through groove penetrates through the rotating shaft in the radial direction, a through hole used for enabling the track fixing rod to axially move is formed in the rotating shaft in the axial direction, and the through hole is communicated with the through groove;
the radial control mechanism of the cutter comprises a motor, the output end of the motor is connected with a transmission screw rod through a coupler, a plate body is fixedly connected to the motor, a track fixing sleeve and a pair of guide sleeves are respectively installed on the plate body, the track fixing sleeve is matched with one end of a track fixing rod, and the other end of the track fixing rod is connected with a cutter rail assembly through a cutter rail assembly connecting sleeve;
the cutter axial control mechanism has the following specific structure: the stepping motor is fixed on a second stepping motor mounting seat, the output end of the second stepping motor is connected with a second ball screw through a coupler, a second screw nut is in threaded connection with the second ball screw, the second screw nut is fixed on a second movable plate, the second movable plate is connected with a third movable plate through a connecting plate and a pair of connecting columns, the outer ring of one connecting column is matched with a rotating motor fixing plate, and an opening for mounting a fixed bearing seat is formed in the second movable plate;
the method for stripping the wire by using the automatic wire stripping machine comprises the following steps:
inputting cable stripping data to a control end and starting an automatic wire stripping machine;
the locking mechanism is started and locks the cable;
the cutter axial control mechanism is started and drives the rotary cutting mechanism and the cutter radial control mechanism to move to the peeling position together;
the rotary cutting mechanism is started to control the cutter to rotate, and meanwhile, the cutter axial control mechanism controls the rotary cutting mechanism and the cutter radial control mechanism to slowly feed along the axial direction to strip the insulating layer;
the radial control mechanism of the cutter controls the cutter to cut to the required depth;
the cutter axial control mechanism controls the cutter to axially feed to the next stripping and cutting position and the armor layer is stripped and cut;
the rotary cutting mechanism stops, and the cutter axial control mechanism controls the cutter to retreat to the initial position;
the locking mechanism activates and releases the cable.
The invention has the following beneficial effects:
the V-shaped block can be automatically locked by arranging the locking mechanism, the locking mechanism has the advantage of large locking force, and the V-shaped block is locked in a staggered manner by the stepping motor through the first transmission unit, the rotating assembly and the second transmission unit, so that the locking efficiency of the cable is high.
The integral feeding of the rotary cutting mechanism and the cutter axial feeding mechanism can be realized by utilizing the cutter axial control mechanism, so that the cutting of different lengths on the cable is realized, and the cable can be quickly stripped under the condition of ensuring the speed.
The radial control mechanism of the cutter can automatically adjust the extension length of the blade and effectively control the cutting depth, thereby realizing the integral cutting of the effective range of the workpiece.
The automatic wire stripping device effectively solves the problem of the traditional manual wire stripping mode, saves time and labor, reduces the operation intensity of workers, has high automatic wire stripping speed and high efficiency, and greatly improves the production efficiency of enterprises.
Drawings
FIG. 1 is a schematic diagram I of the structure of the present invention.
FIG. 2 is a schematic diagram II of the present invention.
Fig. 3 is a schematic structural diagram of a radial control mechanism of the cutter in the invention.
FIG. 4 is a partial schematic view of the present invention.
FIG. 5 is a schematic view of the knife track assembly of the present invention.
Fig. 6 is an installation front view of the rotating mechanism and the tool axial control mechanism in the present invention.
Fig. 7 is a mounting shaft mapping view of a rotating mechanism and a tool axial control mechanism in the invention.
Fig. 8 is a top view of the installation of the rotating mechanism and the axial tool control mechanism of the present invention.
FIG. 9 is a partial schematic diagram II of the present invention.
FIG. 10 is a schematic view of the connection between the tool rail fixing member, the tool rail and the rotating shaft in the present invention.
FIG. 11 is a schematic view II of the connection between the tool rail fixing member, the tool rail and the rotating shaft according to the present invention.
FIG. 12 is a schematic view of the connection between the tool rail fixing member, the tool rail and the rotating shaft in the present invention.
FIG. 13 is a schematic view IV of the connection between the holder and the shaft of the present invention
FIG. 14 is a schematic view of the tool rail, tool bar and tool insert mounting seat of the present invention.
Fig. 15 is a schematic structural view of the tool axial control mechanism.
Fig. 16 is a schematic structural diagram of the axial control mechanism of the cutter at another view angle.
Fig. 17 is a schematic view i of the lock mechanism of the present invention.
FIG. 18 is a schematic view II of the lock mechanism of the present invention.
Fig. 19 is a partial structural view of the lock mechanism.
Wherein: 1. a cutter radial control mechanism; 101. a tool path component connecting sleeve; 102. a rail fixing rod; 103. a drive screw; 104. a guide sleeve; 105. a motor; 106. a first motor fixing seat; 107. a rail fixing sleeve; 108. a first guide bar; 109. a plate body; 110. a screw seat;
2. a rotary cutting mechanism; 201. a blade; 2011. a blade projecting end; 202. a blade mount; 2022. a first blade feed slot; 203. a cutter bar; 2031. a second blade feed slot; 204. a tool rail fixing member; 205. rotating the supporting rod; 2061. an outer tool path; 2062. an inner tool path; 2063. a cam chute; 2064. a rotating shaft assembling hole; 2065. a fixing seat matching groove; 2066. a radial boss; 2067. a lock hole; 207. a cam; 208. a rotating shaft; 2081. a through groove; 2082. a through hole; 209. a rotating shaft bearing; 210. fixing a bearing seat; 211. a motor gear; 212. a spindle gear; 213. a connecting shaft; 214. rotating the motor; 215. rotating the motor fixing plate;
3. a locking mechanism; 301. a first stepper motor; 302. a first stepping motor mounting base; 3031. a first ball screw; 3032. a first lead screw nut; 304. a second guide bar; 305. a first movable plate; 306. a guide seat; 307. a wedge-shaped block slide bar; 308. a wedge block; 309. locking the rotating wheel; 310. a fixed block of the runner; 311. locking the rotating shaft bearing; 312. locking the rotating shaft; 313. a first plate body; 314. a rotating shaft mounting hole; 315. locking the push rod; 316. a waist-shaped hole; 317. locking the cam; 318. a V-shaped block fixing slide block; 319. a V-shaped block; 320. a proximity switch; 321. a slide bar.
4. A fixing plate; 5. a base plate;
6. a cutter axial control mechanism; 601. a second stepping motor; 602. a second stepping motor mounting base; 603. a second ball screw; 604. a second movable plate; 605. a connecting plate; 606. a third movable plate; 607. a third guide bar; 608. a second feed screw nut; 609. connecting columns.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1, the automatic wire stripper includes a bottom plate 5, a fixing plate 4 with an opening is vertically installed on the bottom plate 5, and a locking mechanism 3 for clamping and locking a cable, a rotary cutting mechanism 2 for performing rotary cutting motion on the cable, a tool radial control mechanism 1 for realizing radial motion of a tool, and a tool axial control mechanism 6 for realizing axial feeding motion of the whole rotary cutting mechanism 2 are respectively disposed on the bottom plate 5.
As shown in fig. 17, 18, and 19, the locking mechanism 3 has the following structure:
the cable clamp comprises a first stepping motor 301, a first transmission unit, a wedge block slide rod 307, a wedge block 308, a rotating assembly, a second transmission unit and a pair of V-shaped blocks 319, wherein the output end of the first servo unit transmits power to the wedge block slide rod 307 through the first transmission unit, so that the wedge block 308 connected to the wedge block slide rod 307 moves axially and contacts the rotating assembly, and the rotating assembly transmits power to the pair of V-shaped blocks 319 through the second transmission unit, so that the pair of V-shaped blocks 319 relatively move and clamp a cable in the radial direction. The adjacent V-shaped blocks 319 are radially locked in a staggered arrangement.
As shown in fig. 19, the rotating assembly includes a pair of locking rotating shaft bearings 311 installed on the fixing plate 4, each locking rotating shaft bearing 311 is installed with a locking rotating shaft 312, one end of the locking rotating shaft 312 is engaged with the rotating wheel fixing block 310, and the other end of the locking rotating shaft 312 extends out of the first plate 313 and is connected with the power input end of the second transmission unit; a locking wheel 309 for contacting the wedge surface of the wedge block 308 is installed at the bottom of the wheel fixing block 310. The first stepping motor 301 is mounted on the first stepping motor mounting base 302, one end of the second guide bar 304 is connected to the first stepping motor mounting base 302, the other end of the second guide bar 304 is connected to the guide base 306, and the guide sleeve is engaged with the second guide bar 304 and mounted on the first movable plate 305.
As shown in fig. 17 to 19, the first transmission unit includes a first ball screw 3031, a first screw nut 3032, and a first movable plate 305, the first ball screw 3031 is connected to the output end of the first servo unit through a coupling, the first screw nut 3032 is screwed on the first ball screw 3031, the first screw nut 3032 is further engaged with the first movable plate 305, and a mounting hole for engaging the wedge slide bar 307 is formed in the first movable plate 305. As shown in fig. 17, a proximity switch 320 is further installed on a side surface of the first movable plate 305, and a signal feedback mechanism (not shown) is further disposed on the bottom plate 5 for receiving a signal sent by the proximity switch 320, receiving information of a moving distance of the first movable plate 305 through the proximity switch 320 and feeding the information back to the first stepping motor 301, and further controlling the first stepping motor 301 to meet a requirement on the distance.
As shown in fig. 17 to 19, the second transmission unit includes a locking push rod 315, the locking push rod 315 forms a power input end of the second transmission unit, the locking push rod 315 is matched with the locking rotating shaft 312 through a rotating shaft mounting hole 314, a waist-shaped hole 316 is further formed in the upper end of the locking push rod 315, the V-shaped block fixing sliding blocks 318 are matched with the waist-shaped hole 316 through a locking cam 317, each V-shaped block fixing sliding block 318 is slidably connected with a sliding rod 321, and the sliding rod 321 is disposed on the first plate body 313.
As shown in fig. 6 to 14, the specific structure of the rotary cutting mechanism 2 is as follows: the rotary cutting machine comprises a rotary unit and a cutting unit, wherein the rotary unit is in butt joint with the cutting unit, and the cutting unit is controlled to rotate synchronously by the rotary unit.
As shown in fig. 6, 7 and 8, the rotating unit includes a rotating motor 214, a rotating motor fixing plate 215, a motor gear 211, a rotating shaft gear 212, a rotating shaft 208, a rotating shaft bearing 209 and a fixing bearing seat 210, wherein the rotating motor 214 is fixed on the rotating motor fixing plate 215; a motor gear 211 is connected with a connecting shaft 213 of a rotating motor 214, the motor gear 211 is meshed with a rotating shaft gear 212, a rotating shaft bearing 209 is installed on a fixed bearing seat 210, and a rotating shaft 208 is respectively matched with the rotating shaft bearing 209 and the rotating shaft gear 212.
As shown in fig. 8, the output end of the rotating motor 214 transmits power to the motor gear 211, the motor gear 211 is engaged with and transmits power to the rotating shaft gear 212, the rotating shaft gear 212 drives the rotating shaft 208 to rotate, and the rotating shaft 208 drives the tool rail fixing member 204 and the cutting unit to rotate.
As shown in fig. 5, 6, 9, 10 to 14, the cutting unit includes a tool rail assembly, a blade 201, a blade mount 202, a plurality of tool bars 203, and a tool rail fixing member 204, the tool rail fixing member 204 is connected to one end of a rotating shaft 208, the tool rail assembly is engaged with the rotating shaft 208, one end of the tool bar 203 is movably mounted in the tool rail assembly, the tool bars 203 are equally arranged on the tool rail fixing member 204, the center of each tool bar 203 is engaged with a rotating support rod 205 distributed on the tool rail fixing member 204, the blade mount 202 is equally arranged at the end of the tool rail fixing member 204, the blade 201 is radially arranged in the blade mount 202, the other end of each tool bar 203 is located between the adjacent blade mounts 202, and an adjusting hole 220 is opened at the other end of the tool bar 203 and is engaged with a blade protrusion 2011 at the tail of the blade 201. As shown in fig. 4, a through groove 2081 is formed in the rotating shaft 208, the through groove 2081 penetrates in the radial direction of the rotating shaft 208, a through hole 2082 for the track fixing rod 102 to move axially is formed in the rotating shaft 208, and the through hole 2082 is communicated with the through groove 2081.
As shown in fig. 5, the tool rail assembly includes an outer tool rail 2061 and an inner tool rail 2062 which are coaxially arranged, a plurality of radial bosses 2066 which are equally distributed are formed on the outer tool rail 2061 and the inner tool rail 2062 in a radially extending manner, a cam sliding groove 2063 is formed on the inner side of each outer tool rail 2061 and the inner tool rail 2062, a cam 207 is slidably connected in the cam sliding groove 2063 between the adjacent radial bosses 2066, and the cam 207 is connected to one end of the tool bar 203. As shown in fig. 5, the axes of the outer blade rail 2061 and the inner blade rail 2062 are both provided with a rotating shaft assembling hole 2064, and fixing seat matching grooves 2065 are symmetrically provided along the wall of the rotating shaft assembling hole 2064.
As shown in fig. 3 and 4, the radial tool control mechanism 1 includes a motor 105, an output end of the motor 105 is connected to a transmission screw 103 through a coupling, the motor 105 is further fixedly connected to a plate 109, the plate 109 is respectively provided with a track fixing sleeve 107 and a pair of guide sleeves 104, the track fixing sleeve 107 is matched with one end of a track fixing rod 102, and the other end of the track fixing rod 102 is connected to a fixing seat matching groove 2065 of the tool path assembly through a tool path assembly connecting sleeve 101.
As shown in fig. 3 and 8, the other end of the driving screw 103 is connected to the screw base 110, the screw base 110 is fixed to the second movable plate 604, and the second movable plate 604 is further provided with an opening for mounting the fixed bearing seat 210.
As shown in fig. 15 and 16, the specific structure of the tool axial control mechanism 6 is as follows: the stepping motor comprises a second stepping motor 601, the second stepping motor 601 is fixed on a second stepping motor mounting base 602, the output end of the second stepping motor 601 is connected with a second ball screw 603 through a coupler, a second screw nut 608 is screwed on the second ball screw 603, the second screw nut 608 is fixed on a second movable plate 604, the second movable plate 604 is connected with a third movable plate 606 through a connecting plate 605 and a pair of connecting columns 609, and the outer ring of one connecting column 609 is matched with the rotating motor fixing plate 215. One end of the third guiding rod 607 is fixed to one side of the second stepping motor mounting base 602, and the other side is connected to the second movable plate 604 and the third movable plate 606 through the guide sleeve, so that the second movable plate 604 and the third movable plate 606 move stably.
The method for stripping the wire by using the automatic wire stripping machine comprises the following steps:
a: and inputting cable wave-cutting data to a control end and starting the automatic wire stripping machine.
B: the locking mechanism 3 is started and realizes the cable locking, specifically, as shown in fig. 17, 18 and 19, the first stepping motor 301 is started and drives the first ball screw 3031 to rotate through the coupler, since the first ball screw 3031 is connected to the first movable plate 305 through the first screw nut 3032, and the front end of the first movable plate 305 is fixedly connected to the wedge slide rod 307, the wedge slide rod 307 moves along the axial direction and drives the wedge 308 connected thereto to move, as shown in fig. 17 and 18, since the fixed plate 4 is provided with the fixed wheel block 310, and the bottom of the fixed wheel block 310 contacts with the wedge surface of the wedge 308 through the locking wheel 309, the fixed wheel block 310 is respectively opened towards both sides under the condition that the wedge surface is gradually increased, so that the fixed wheel block 310 drives the locking rotating shaft 312 to rotate when the fixed wheel block is opened by rotation, as shown in fig. 19, the locking rotating shaft 312 rotates and drives the locking push rod 315 to rotate outwards, the other end of the locking push rod 315 rotates inwards and drives the V-shaped block fixing sliding blocks 318 to approach through the locking cam 317, the cable is placed in the groove of the V-shaped block 319, and the V-shaped blocks 319 are arranged in a staggered mode, so that the V-shaped blocks 319 gradually fit and lock the cable in the approaching process.
C: the cutter axial control mechanism 6 is started and drives the rotary cutting mechanism 2 and the cutter radial control mechanism 1 to move together to the stripping and cutting position, as shown in fig. 15 and 16, when the second stepping motor 601 is activated, the output end of the second stepping motor 601 drives the second ball screw 603 to rotate through the coupling, the second screw nut 608 moves axially along the second ball screw 603 and drives the second movable plate 604 to move, the second movable plate 604 not only cooperates with the rotating shaft 208 through the fixed bearing seat 210 and the rotating shaft bearing 209, meanwhile, the second movable plate 604 is further connected to the third movable plate 606 through a connection column 609, and the connection column 609 is further engaged with the rotating motor fixing plate 215 for fixing the rotating motor 214, the second movable plate 604 is further connected to the driving screw 103 through the screw seat 110, therefore, the second movable plate 604 moves axially to drive the rotary cutting mechanism 2 and the radial tool control mechanism 1 to feed axially to the stripping and cutting position.
D: as shown in fig. 6, 7, 8, 10 to 14, the rotating unit of the rotary cutting mechanism 2 is started, the rotating motor 214 is started and transmits power to the motor gear 211 through the connecting shaft 213, the motor gear 211 engages with the rotating shaft gear 212 to rotate the rotating shaft 208, and the rotating shaft 208 drives the knife rail fixing member 204, the blade mounting seat 202 and the blade 201 to rotate (the blade temporarily does not perform radial motion in the process). Then, as shown in fig. 3 and 16, the motor 105 of the radial control mechanism 1 is activated, the motor 105 is activated to drive the transmission screw 103 to rotate, the transmission screw 103 is in threaded connection with the screw base 110, the screw base 110 is fixed on the second movable plate 604, so that the transmission screw 103 moves back and forth relative to the screw base 110, the transmission screw 103 moves back and forth while driving the motor 105 and the plate 109 fixedly connected with the motor 105 to move axially, the plate 109 moves to drive the guide sleeve 104 and the rail fixing sleeve 107 to follow, as shown in fig. 1, the guide sleeve 104 moves along the first guide rod 108, as shown in fig. 3, the rail fixing sleeve 107 drives the rail fixing rod 102 and the rail assembly connecting sleeve 101 to move axially, as shown in fig. 3, 4 and 5, as the rail assembly connecting sleeve 101 is fixed with the outer rail 2061 and the inner rail 2062 of the rail assembly through the fastener and the lock hole 2067, and as shown in fig. 4, the tool rail assembly connecting sleeve 101 is located in the rotating shaft 208, and the tool rail assembly connecting sleeve 101 extends out of the through groove 2081 of the rotating shaft 208 and is matched with the fixing seat matching groove 2065, so that the tool rail assemblies (the outer tool rail 2061 and the inner tool rail 2062) can move synchronously.
The movement of the knife rail assembly relative to the knife rail fixing member 204 will drive the cam 207 to slide along the track formed by the cam sliding slot 2063, thereby driving the knife bar 203 to generate a radial displacement, the knife bar 203 is connected with the knife rail fixing member 204 through the rotating support rod 205, so that the other side of the knife bar 203 generates a reverse radial movement opposite to the radial displacement, as shown in fig. 9, the reverse radial movement causes the knife bar 203 and the second knife feed slot 2031 to move, thereby driving the knife protruding end 2011 of the knife 201 to move along the first knife feed slot 2022 in the arrow direction, thereby realizing the radial feed of the knife 201, so that the cutting diameter of the knife is changed from Φ 60 to Φ 52, and then the step C is repeated, so that the knife 201 which is controlled to rotate by the knife axial control mechanism 6 and is radially fed to a proper position continuously cuts the rubber part of the cable along the.
E: the radial control mechanism 1 of the cutter controls the cutter to cut to the required depth, and particularly, the step D is repeated to change the cutting diameter of the cutter from phi 52 to phi 50, so that the required depth is achieved.
F: and C, controlling the cutter to axially feed to the next stripping and cutting position under the diameter of phi 50 by the cutter axial control mechanism 6, wherein the specific feeding step is the same as that in the step C.
G: the rotary cutting mechanism 2 stops, and the cutter axial control mechanism 6 controls the cutter to retreat to the initial position;
h: and (4) starting the locking mechanism 3, loosening the cable, and repeating the steps A-H to continue the wire stripping work of the cable. The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
Claims (11)
1. Automatic wire stripping machine, including bottom plate (5), take open-ended fixed plate (4) to be vertical installation on bottom plate (5), its characterized in that: and the bottom plate (5) is respectively provided with a locking mechanism for clamping and locking the cable, a rotary cutting mechanism for performing rotary cutting motion on the cable, a cutter radial control mechanism for realizing the radial motion of the cutter and a cutter axial control mechanism (6) for realizing the integral axial feed motion of the rotary cutting mechanism.
2. The automatic wire stripping machine of claim 1, wherein: the locking mechanism has the following structure:
the cable clamping device comprises a first servo unit, a first transmission unit, a wedge block sliding rod (307), a wedge block (308), a rotating assembly, a second transmission unit and a pair of V-shaped blocks (319), wherein the output end of the first servo unit transmits power to the wedge block sliding rod (307) through the first transmission unit, so that the wedge block (308) connected to the wedge block sliding rod (307) moves axially and contacts the rotating assembly, and the rotating assembly transmits the power to the pair of V-shaped blocks (319) through the second transmission unit, so that the pair of V-shaped blocks (319) move relatively and clamp a cable along the radial direction.
3. The automatic wire stripping machine of claim 2, wherein: the rotating assembly comprises a pair of locking rotating shaft bearings (311) arranged on the fixing plate (4), each locking bearing (311) is provided with a locking rotating shaft (312), one end of each locking rotating shaft (312) is matched with the rotating wheel fixing block (310), and the other end of each locking rotating shaft (312) extends out of the first plate body (313) and is connected with the power input end of the second transmission unit; and a locking rotating wheel (309) used for contacting the wedge surface of the wedge block (308) is arranged at the bottom of the rotating wheel fixing block (310).
4. The automatic wire stripping machine of claim 2, wherein: the first transmission unit comprises a first ball screw (3031), a first screw nut (3032) and a first movable plate (305), the first ball screw (3031) is connected with the output end of the first servo unit through a coupler, the first screw nut (3032) is screwed on the first ball screw (3031), the first screw nut (3032) is further matched with the first movable plate (305), and a mounting hole used for being matched with the wedge block sliding rod (307) is formed in the first movable plate (305).
5. The automatic wire stripping machine of claim 3, wherein: the second drive unit includes locking push rod (315), locking push rod (315) constitutes second drive unit's power input end, locking push rod (315) are through pivot mounting hole (315) cooperation locking pivot (312) waist shape hole (316) are still seted up to the upper end of locking push rod (315), V type piece fixed sliding block (318) through locking cam (317) with waist shape hole (316) cooperation, each V type piece fixed sliding block (318) and slide bar (321) sliding connection, slide bar (321) set up on first plate body (313).
6. The automatic wire stripping machine of claim 1, wherein: the rotary cutting mechanism (2) has the following specific structure: the cutting machine comprises a rotating unit and a cutting unit, wherein the rotating unit and the cutting unit are mutually butted;
the rotating unit comprises a rotating motor (214), a rotating motor fixing plate (215), a motor gear (211), a rotating shaft gear (212), a rotating shaft (208), a rotating shaft bearing (209) and a fixing bearing seat (210), wherein the rotating motor (214) is fixed on the rotating motor fixing plate (215); the output end of the rotating motor (214) is connected with a motor gear (211), the motor gear (211) is meshed with a rotating shaft gear (212), a rotating shaft bearing (209) is arranged on a fixed bearing seat (210), and a rotating shaft (208) is respectively matched with the rotating shaft bearing (209) and the rotating shaft gear (212);
the cutting unit comprises a tool path component, a blade (201), a blade mounting seat (202), a tool bar (203) and a tool path fixing piece (204), the tool path fixing piece (204) is connected with one end of a rotating shaft (208), the tool path component is matched with the rotating shaft (208), one end of a tool bar (203) is movably arranged in the tool path component, the cutter bars (203) are equally distributed on the cutter rail fixing pieces (204), the center of each cutter bar (203) is matched with the rotating support rods (205) distributed on the cutter rail fixing pieces (204), the blade mounting seats (202) are equally distributed at the end parts of the tool rail fixing parts (204), the blades (201) are matched in the blade mounting seats (202) along the radial direction, the other end of each tool bar (203) is located between the adjacent blade mounting seats (202), and the adjusting hole (220) is formed in the other end of each tool bar (203) and matched with a blade protruding end (2011) at the tail part of each blade (201).
7. The automatic wire stripping machine of claim 6, wherein: the tool rail assembly comprises an outer tool rail (2061) and an inner tool rail (2062) which are coaxially arranged, a plurality of radial bosses (2066) which are arranged in equal parts are formed on the outer tool rail (2061) and the inner tool rail (2062) in an extending mode in the radial direction, a cam sliding groove (2063) is formed in the inner side of each outer tool rail (2061) and the inner tool rail (2062), a cam (207) is connected in the cam sliding groove (2063) between every two adjacent radial bosses (2066) in a sliding mode, and the cam (207) is connected to one end of the tool bar (203).
8. The automatic wire stripping machine of claim 6, wherein: a through groove (2081) is formed in the rotating shaft (208), the through groove (2081) penetrates through the rotating shaft (208) in the radial direction, a through hole (2082) used for enabling the track fixing rod (102) to move axially is further formed in the rotating shaft (208) in the axial direction, and the through hole (2082) is communicated with the through groove (2081).
9. The automatic wire stripping machine of claim 1, wherein: the radial control mechanism of cutter includes motor (105), the output of motor (105) passes through coupling joint drive screw (103) go back rigid coupling plate body (109) on motor (105), install fixed cover of track (107) and a pair of uide bushing (104) on plate body (109) respectively, the fixed cover of track (107) cooperates with the one end of track dead lever (102), the other end of track dead lever (102) passes through tool path subassembly adapter sleeve (101) and is connected with the tool path subassembly.
10. The automatic wire stripping machine of claim 1, wherein: the cutter axial control mechanism has the following specific structure: the stepping motor comprises a second stepping motor (601), the second stepping motor (601) is fixed on a second stepping motor mounting seat (602), the output end of the second stepping motor (601) is connected with a second ball screw (603) through a coupler, a second screw nut (608) is in threaded connection with the second ball screw (603), the second screw nut (608) is fixed on a second movable plate (604), the second movable plate (604) is connected with a third movable plate (606) through a connecting plate (605) and a pair of connecting columns (609), the outer ring of one connecting column (609) is matched with a rotating motor fixing plate (215), and an opening for mounting a fixed bearing seat (210) is further formed in the second movable plate (604).
11. The method for automatic wire stripping by using the automatic wire stripping machine of claim 1, characterized by comprising the following steps:
inputting cable stripping data to a control end and starting an automatic wire stripping machine;
the locking mechanism is started and locks the cable;
the cutter axial control mechanism is started and drives the rotary cutting mechanism and the cutter radial control mechanism to move to the peeling position together;
the rotary cutting mechanism is started to control the cutter to rotate, and meanwhile, the cutter axial control mechanism controls the rotary cutting mechanism and the cutter radial control mechanism to slowly feed along the axial direction to strip the insulating layer;
the radial control mechanism of the cutter controls the cutter to cut to the required depth;
the cutter axial control mechanism controls the cutter to axially feed to the next stripping and cutting position and the armor layer is stripped and cut;
the rotary cutting mechanism stops, and the cutter axial control mechanism controls the cutter to retreat to the initial position;
the locking mechanism activates and releases the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151924.7A CN111200229A (en) | 2020-03-06 | 2020-03-06 | Automatic wire stripping machine and wire stripping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151924.7A CN111200229A (en) | 2020-03-06 | 2020-03-06 | Automatic wire stripping machine and wire stripping method thereof |
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| Publication Number | Publication Date |
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| CN111200229A true CN111200229A (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010151924.7A Pending CN111200229A (en) | 2020-03-06 | 2020-03-06 | Automatic wire stripping machine and wire stripping method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934247A (en) * | 2020-08-12 | 2020-11-13 | 唐瑞元 | Automatic cable peeling processing technology |
| CN112103754A (en) * | 2020-08-10 | 2020-12-18 | 江苏立讯机器人有限公司 | Automatic wire stripping machine |
| CN115102106A (en) * | 2022-06-02 | 2022-09-23 | 四川航天燎原科技有限公司 | Precise wire stripping device and method capable of realizing semi-rigid and semi-flexible cables |
-
2020
- 2020-03-06 CN CN202010151924.7A patent/CN111200229A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103754A (en) * | 2020-08-10 | 2020-12-18 | 江苏立讯机器人有限公司 | Automatic wire stripping machine |
| CN111934247A (en) * | 2020-08-12 | 2020-11-13 | 唐瑞元 | Automatic cable peeling processing technology |
| CN111934247B (en) * | 2020-08-12 | 2021-11-12 | 吉林省鑫联达电缆制造有限公司 | Automatic cable peeling processing technology |
| CN115102106A (en) * | 2022-06-02 | 2022-09-23 | 四川航天燎原科技有限公司 | Precise wire stripping device and method capable of realizing semi-rigid and semi-flexible cables |
| CN115102106B (en) * | 2022-06-02 | 2024-04-19 | 四川航天燎原科技有限公司 | Precise wire stripping device and method capable of realizing semi-rigid and semi-flexible cables |
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