CN108599030B - Automatic wire feeding and cutting device of wire twisting braiding machine - Google Patents
Automatic wire feeding and cutting device of wire twisting braiding machine Download PDFInfo
- Publication number
- CN108599030B CN108599030B CN201810530651.XA CN201810530651A CN108599030B CN 108599030 B CN108599030 B CN 108599030B CN 201810530651 A CN201810530651 A CN 201810530651A CN 108599030 B CN108599030 B CN 108599030B
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- Prior art keywords
- wire
- pressing belt
- belt pulley
- mounting plate
- line pressing
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- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 238000009954 braiding Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 151
- 238000005491 wire drawing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- 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
-
- 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
Abstract
The invention discloses an automatic wire feeding and cutting device of a wire twisting and braiding machine, which is arranged at a wire inlet end of the wire twisting and braiding machine and is used for conveying wires to a clamp of a wire conveying device of the wire twisting and braiding machine; under the drive of the belt wire pulling device, the wires sequentially pass through the wire feeding guide pulley block, the belt wire pulling device and the wire pipe wire feeding mechanism and then are conveyed to the lower end of the wire clamping mechanism; the wire clamping mechanism is arranged on the rotating mechanism, the rotating mechanism is arranged on the paying-off mechanism, the wire clamping mechanism clamps the wire at the lower end, and the rotating mechanism drives the wire clamping mechanism to rotate 180 degrees, so that the wire turns around and is arranged right above the clamp of the wire conveying device. The invention can automatically wire the wire rod, cut the wire according to the set length, and place the two wire heads of the cut wire rod towards one direction.
Description
Technical Field
The invention relates to the technical field of wire twisting braiding machines, in particular to an automatic wire feeding and cutting device of a wire twisting braiding machine.
Background
The wire is widely used in various fields, and in the production process, a long wire is often required to be cut and then different products such as a data wire, an earphone wire, a power wire, a plug connection wire and the like are manufactured. For wire rods such as wire mesh, shielded wire and the like, the wire rod structure generally comprises rubber, braided metal wires, aluminum foil layers, breakage preventing wires and wire cores from outside to inside. When the wires are processed, the wires are required to be cut firstly, then the rubber of the wire head of the wires is stripped, then the metal braided wires are scattered, then the metal braided wires are twisted together, then the aluminum foil layer is removed, and finally the breakage-proof wires are cut off to expose the wire core of the wires.
The wire twisting machine is used for processing the wire ends of the wires, in the prior art, a wire feeding device of the wire twisting machine cannot finish automatic wire feeding and wire cutting, the wires are cut by a manual or special jig, and then the cut wires are placed on a wire conveying device of the wire twisting machine, so that the uniformity of the wire cutting length is poor, and the wire feeding and cutting efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an automatic wire feeding and cutting device of a wire twisting and knitting machine, which can automatically feed wires, cut the wires according to a set length and place two wire ends of the cut wires on a clamp of a wire conveying device of the wire twisting and knitting machine in one direction.
In order to solve the technical problems, the technical scheme of the invention is as follows: an automatic wire feeding and cutting device of a wire twisting and braiding machine is arranged at a wire inlet end of the wire twisting and braiding machine and is used for conveying wires to a clamp of a wire conveying device of the wire twisting and braiding machine, and the automatic wire feeding and cutting device comprises a wire inlet guide pulley block, a belt wire drawing device, a wire conduit wire feeding mechanism, a wire clamping mechanism, a rotating mechanism, a wire paying-off mechanism and a cutter mechanism; under the drive of the belt wire pulling device, the wires sequentially pass through the wire feeding guide pulley block, the belt wire pulling device and the wire pipe wire feeding mechanism and then are conveyed to the lower end of the wire clamping mechanism; the wire clamping mechanism is arranged on the rotating mechanism, the rotating mechanism is arranged on the paying-off mechanism, the wire clamping mechanism clamps the wire at the lower end, the rotating mechanism drives the wire clamping mechanism to rotate 180 degrees, the wire is turned around and is arranged right above the clamp of the wire conveying device, then the paying-off mechanism acts to lower the wire, and the wire clamping mechanism releases the clamping of the wire; the rotary mechanism drives the wire clamping mechanism to reversely rotate for 180 degrees, the belt wire pulling device pulls the wire to reach a set length, the wire clamping mechanism clamps the wire again, the cutter mechanism acts to cut off the wire, and the wire clamping mechanism releases the clamping of the wire to finish one-time automatic wire feeding.
Preferably, the incoming line guide pulley block comprises a pulley block supporting seat, a longitudinal mounting plate, a transverse mounting plate, a longitudinal guide pulley block and a transverse guide pulley block; one end of the longitudinal mounting plate is fixed on the pulley block supporting seat, the length direction of the longitudinal mounting plate is consistent with the wire pulling direction of the belt wire pulling device, and the other end of the longitudinal mounting plate is movably connected with the transverse mounting plate, so that the transverse mounting plate can transversely move based on the longitudinal mounting plate; the transverse guide pulley block is arranged on the transverse mounting plate, the longitudinal guide pulley block is arranged on the longitudinal mounting plate, and the wire rod sequentially passes through the transverse guide pulley block and the longitudinal guide pulley block and then enters the belt wire drawing device.
Preferably, the transverse guiding pulley block comprises a first transverse guiding pulley and three second transverse guiding pulleys, the first transverse guiding pulley is installed at one end of the transverse installation plate, the second transverse guiding pulley is installed at one end of the transverse installation plate, and the ratio of the diameters of the first transverse guiding pulley to the second transverse guiding pulley is 1.5:1 to 3:1, a step of; the longitudinal guide pulley block comprises seven longitudinal guide pulleys with the same diameter, wherein three longitudinal guide pulleys are arranged at the upper end of the longitudinal mounting plate, four longitudinal guide pulleys are arranged at the lower end of the longitudinal mounting plate, and the upper longitudinal guide pulleys and the lower longitudinal guide pulleys are alternately arranged at intervals.
Preferably, the belt wire pulling device comprises a wire pulling stepping motor, a coupling transmission mechanism, an upper wire pressing belt pulley group and a lower wire pressing belt pulley group; the wire drawing stepping motor drives the upper wire pressing belt pulley set and the lower wire pressing belt pulley set to synchronously rotate through the coupling transmission mechanism, the upper wire pressing belt pulley set and the lower wire pressing belt pulley set are tightly attached up and down to clamp the wire, and the wire is pulled to advance through attached friction force.
Preferably, the coupling transmission mechanism comprises a rotating shaft mounting plate, a lower rotating shaft and an upper rotating shaft, wherein one ends of the lower rotating shaft and the upper rotating shaft are mounted on the rotating shaft mounting plate through bearings; the lower rotating shaft is provided with a lower gear, the upper rotating shaft is provided with an upper gear, the lower gear and the upper gear have the same size, and the lower gear and the upper gear are meshed with each other; the lower rotating shaft is also provided with a rotating shaft belt pulley, and a driving belt is arranged between the output end of the stay wire stepping motor and the rotating shaft belt pulley.
Preferably, the belt wire pulling device further comprises an upper mounting plate and a lower mounting plate, wherein the upper wire pressing belt pulley group is mounted on the upper mounting plate, and the lower wire pressing belt pulley group is mounted on the lower mounting plate; the upper wire pressing belt wheel set comprises a first upper wire pressing belt wheel, a second upper wire pressing belt wheel, an upper tensioning wheel, an upper auxiliary wire pressing belt wheel and an upper wire pressing belt; the upper wire pressing belt is surrounded outside the first upper wire pressing belt pulley, the second upper wire pressing belt pulley, the upper tensioning wheel and the upper auxiliary wire pressing belt pulley; the first upper line pressing belt pulley and the second upper line pressing belt pulley are arranged at two ends of the upper mounting plate in the transverse direction; the upper tensioning wheel is arranged on the upper side of a gap area between the first upper line pressing belt pulley and the second upper line pressing belt pulley, and is used for tensioning the upper line pressing belt upwards; the upper auxiliary line pressing belt pulley is arranged at the lower side of a gap area between the first upper line pressing belt pulley and the second upper line pressing belt pulley and presses the upper line pressing belt downwards; the lower line pressing belt pulley set and the upper line pressing belt pulley set are mutually vertically symmetrical, and the lower line pressing belt pulley set comprises a first lower line pressing belt pulley, a second lower line pressing belt pulley, a lower tensioning wheel, a lower auxiliary line pressing belt pulley and a lower line pressing belt; the lower line pressing belt is surrounded outside the first lower line pressing belt pulley, the second lower line pressing belt pulley, the lower tensioning wheel and the lower auxiliary line pressing belt pulley; the first lower line pressing belt pulley and the second lower line pressing belt pulley are arranged at two ends of the lower mounting plate in the transverse direction; the lower tensioning wheel is arranged at the lower side of a gap area between the first lower line pressing belt pulley and the second lower line pressing belt pulley, and is used for tensioning the lower line pressing belt downwards; the lower auxiliary line pressing belt pulley is arranged on the upper side of a gap area between the first lower line pressing belt pulley and the second lower line pressing belt pulley, and presses the lower line pressing belt upwards; the other end of the upper rotating shaft is arranged in the upper mounting plate through a bearing and is connected with the first upper line pressing belt pulley; the other end of the lower rotating shaft is arranged in the lower mounting plate through a bearing and is connected with the first lower pressing line belt pulley.
Preferably, two first sliding rails are arranged on the lower mounting plate, two first sliding sleeves are arranged on the upper mounting plate, and the first sliding rails are in sliding fit with the first sliding sleeves, so that the upper mounting plate can be vertically adjusted along the first sliding rails, and further the distance between the upper line pressing belt pulley group and the lower line pressing belt pulley group and the line pressing friction force are adjusted; the upper rotating shaft is internally provided with a universal shaft.
Preferably, the automatic wire feeding and cutting device further comprises a supporting frame; the conduit wire feeding mechanism comprises a hollow conduit, and the conduit is arranged on the supporting frame; the paying-off mechanism comprises a paying-off air cylinder, the rotating mechanism comprises a rotating air cylinder, a rotating air cylinder mounting plate and a rotating bracket, the rotating air cylinder is mounted on the front surface of the rotating air cylinder mounting plate, the paying-off air cylinder is mounted at the upper end of the supporting frame, and an air cylinder rod of the paying-off air cylinder extends downwards and is connected with the rotating air cylinder mounting plate; the back of the rotary cylinder mounting plate is provided with a second sliding sleeve, the support frame is provided with a second sliding rail which is in sliding fit with the second sliding sleeve, and the rotary cylinder mounting plate can slide up and down along the second sliding rail under the driving of the paying-off cylinder; the rotary support is arranged at the lower end of the rotary cylinder, and can transversely rotate 180 degrees back and forth under the driving of the rotary cylinder.
Preferably, the wire clamping mechanism comprises a wire clamping cylinder and a wire clamping finger, wherein the upper end of the wire clamping cylinder is arranged on the rotary support, the lower end of the wire clamping cylinder is provided with the wire clamping finger, and the wire clamping finger can clamp or loosen a wire under the driving of the wire clamping cylinder.
Preferably, the cutter mechanism comprises a tangent cylinder, a tangent knife holder and a tangent knife, wherein the tangent cylinder is arranged at the upper end of the support frame, the tangent knife holder is arranged at the lower end of the support frame, the tangent knife is arranged in the tangent knife holder, and a cylinder rod of the tangent cylinder is connected with the tangent knife.
The beneficial effects of the invention are as follows: the wire feeding guide pulley block, the belt wire pulling device, the wire pipe wire feeding mechanism, the wire clamping mechanism, the rotating mechanism, the wire releasing mechanism and the cutter mechanism are arranged, so that wire feeding and wire cutting can be automatically completed, the automation degree is high, and the efficiency is high; secondly, the belt stay wire device can stay wires according to the set length, so that wires cut by the cutter mechanism can keep the same length, the identity is good, and the problem of different lengths of tangent lines is avoided; and thirdly, the wire clamping mechanism can be driven to rotate 180 degrees through the cooperation of the wire clamping mechanism, the rotating mechanism and the paying-off mechanism, so that wires are turned around and are arranged right above the clamp of the wire conveying device, and two wire ends of the cut wires are arranged on the clamp of the wire conveying device of the wire twisting and braiding machine in one direction, so that the wire twisting and braiding machine can process the wire ends of the wires later.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an automatic thread feeding and cutting device.
FIG. 2 is a second schematic diagram of the overall structure of the automatic thread feeding and cutting device.
Fig. 3 is a schematic view of a dispersion structure of the automatic wire feeding and cutting device.
Fig. 4 is a schematic diagram of the overall structure of the invention applied to a full-automatic wire twisting machine.
Detailed Description
The structural and operational principles of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 4, the full-automatic wire twisting and braiding machine to which the present invention is applied includes a wire transporting device 200 for transporting wires, a plurality of jigs 201 for clamping the wires 100 are installed on the wire transporting device 200, and along the transporting direction of the wire transporting device 200, the jigs are sequentially installed:
an automatic wire feeding and cutting device 101 for cutting the wire 100 sequentially according to a set length and feeding the cut wire to a clamp 201 of the wire conveying device 200;
a peeling device 102 for peeling off the glue from the wire head of the wire 100;
a braided wire scattering device 103 for scattering and separating the braided wires of the wire rod from which the rubber is stripped;
a braided wire vertical brushing device 104 for vertically brushing the wire heads of the wires from bottom to top to bend and erect the braided wires upwards, and the wire cores of the wires rebound to be separated from the braided wires;
a braided wire twisting and pushing device 105 for twisting the up-standing braided wire and pushing the standing braided wire in a direction away from the wire ends of the wire;
except for the aluminum foil device 106, the aluminum foil device is used for stripping the aluminum foil coated outside the wire core;
the broken wire breaking preventing and breaking device 107 is used for breaking and separating broken wires of the wire core after the aluminum foil is stripped;
the wire breakage preventing device 108 is used for removing wire breakage preventing wires of the wire core;
and a blanking device 109 for taking out and blanking the wire rod from the clamp of the wire rod conveying device after the wire breakage prevention is removed.
As shown in fig. 1, 2 and 3, an automatic feeding and cutting device 101 of the wire twisting and braiding machine comprises a feeding guide pulley block 1, a belt stay wire device 2, a conduit feeding mechanism 3, a wire clamping mechanism 4, a rotating mechanism 5, a paying-off mechanism 6 and a cutter mechanism 7; under the drive of the belt wire drawing device 2, the wire 100 sequentially passes through the wire inlet guide pulley block 1, the belt wire drawing device 2 and the wire pipe wire feeding mechanism 3 and then is sent to the lower end of the wire clamping mechanism 4; the wire clamping mechanism 4 is arranged on the rotating mechanism 5, the rotating mechanism 5 is arranged on the paying-off mechanism 6, the wire clamping mechanism 4 clamps the wire 100 at the lower end, the rotating mechanism 5 drives the wire clamping mechanism 4 to rotate 180 degrees, the wire 100 is turned around and placed right above the clamp 201 of the wire conveying device 200, then the paying-off mechanism 6 acts to lower the wire, and the wire clamping mechanism 4 releases the clamping of the wire 100; the rotating mechanism 5 drives the wire clamping mechanism 4 to reversely rotate for 180 degrees, the belt wire pulling device 2 pulls the wire 100 to reach a set length, the wire clamping mechanism 4 clamps the wire 100 again, the cutter mechanism 7 acts to cut off the wire, and the wire clamping mechanism 4 releases the clamping of the wire 100 to finish one-time automatic wire feeding.
As shown in fig. 1, 2 and 3, the incoming line guide pulley block 1 comprises a pulley block supporting seat 11, a longitudinal mounting plate 12, a transverse mounting plate 13, a longitudinal guide pulley block 14 and a transverse guide pulley block 15; one end of the longitudinal mounting plate 12 is fixed on the pulley block supporting seat 11, the length direction of the longitudinal mounting plate 12 is consistent with the wire pulling direction of the belt wire pulling device 2, and the other end of the longitudinal mounting plate 12 is movably connected with the transverse mounting plate 13, so that the transverse mounting plate 13 can transversely move based on the longitudinal mounting plate 12; the transverse guide pulley block 15 is mounted on the transverse mounting plate 13, the longitudinal guide pulley block 14 is mounted on the longitudinal mounting plate 12, and the wire 100 sequentially passes through the transverse guide pulley block 15 and the longitudinal guide pulley block 14 and then enters the belt wire drawing device 2.
As shown in fig. 1, 2 and 3, the transverse guiding pulley block 15 includes a first transverse guiding pulley 151 and three second transverse guiding pulleys 152, the first transverse guiding pulley 151 is mounted at one end of the transverse mounting plate 13, the second transverse guiding pulley 152 is mounted at one end of the transverse mounting plate 13, and the ratio of the diameters of the first transverse guiding pulley 151 to the second transverse guiding pulley 152 is 1.5:1 to 3:1, a step of; the longitudinal guide pulley block 14 comprises seven longitudinal guide pulleys with consistent diameters, wherein three longitudinal guide pulleys are arranged at the upper end of the longitudinal mounting plate 12, four longitudinal guide pulleys are arranged at the lower end of the longitudinal mounting plate 12, and the upper longitudinal guide pulleys and the lower longitudinal guide pulleys are alternately arranged at intervals.
As shown in fig. 1, 2 and 3, the belt wire drawing device 2 comprises a wire drawing stepping motor 21, a coupling transmission mechanism 22, an upper wire pressing belt pulley set 23 and a lower wire pressing belt pulley set 24; the wire pulling stepping motor 21 drives the upper wire pressing belt pulley group 23 and the lower wire pressing belt pulley group 24 to synchronously rotate through the coupling transmission mechanism 22, the upper wire pressing belt pulley group 23 and the lower wire pressing belt pulley group 24 are tightly attached to each other up and down to clamp the wire 100, and the wire 100 is pulled to advance through attached friction force.
As shown in fig. 1, 2 and 3, the coupling transmission mechanism 22 includes a shaft mounting plate 221, a lower shaft 222 and an upper shaft 223, wherein one ends of the lower shaft 222 and the upper shaft 223 are mounted on the shaft mounting plate 221 through bearings; the lower rotating shaft 223 is provided with a lower gear 224, the upper rotating shaft 223 is provided with an upper gear 225, the lower gear 224 and the upper gear 225 have the same size, and the lower gear 224 and the upper gear 225 are meshed with each other; the lower rotating shaft 222 is further provided with a rotating shaft belt pulley 226, and a driving belt 227 is arranged between the output end of the wire pulling stepping motor 21 and the rotating shaft belt pulley 226.
As shown in fig. 1, 2 and 3, the belt wire drawing device 2 further comprises an upper mounting plate 25 and a lower mounting plate 26, the upper wire pressing belt pulley set 23 is mounted on the upper mounting plate 25, and the lower wire pressing belt pulley set 24 is mounted on the lower mounting plate 26; the upper line pressing belt pulley group 23 comprises a first upper line pressing belt pulley 231, a second upper line pressing belt pulley 232, an upper tensioning belt 233, an upper auxiliary line pressing belt pulley 234 and an upper line pressing belt 235; the upper line pressing belt 235 is enclosed outside the first upper line pressing belt pulley 231, the second upper line pressing belt pulley 232, the upper tensioning belt 233 and the upper auxiliary line pressing belt pulley 234; the first upper pressing pulley 231 and the second upper pressing pulley 232 are mounted at both ends of the upper mounting plate 25 in the lateral direction; the upper tension pulley 233 is installed at the upper side of the gap region between the first upper nip pulley 231 and the second upper nip pulley 232, and upwardly tightens the upper nip belt 235; the upper auxiliary pressing belt pulley 234 is installed at the lower side of the gap region between the first upper pressing belt pulley 231 and the second upper pressing belt pulley 232, and presses the upper pressing belt 235 downward; the lower line pressing belt pulley set 24 and the upper line pressing belt pulley set 23 are mutually vertically symmetrical, and the lower line pressing belt pulley set 24 comprises a first lower line pressing belt pulley 241, a second lower line pressing belt pulley 242, a lower tensioning wheel 243, a lower auxiliary line pressing belt pulley 244 and a lower line pressing belt 245; the lower line pressing belt 245 is surrounded outside the first lower line pressing belt pulley 241, the second lower line pressing belt pulley 242, the lower tensioning belt 243 and the lower auxiliary line pressing belt pulley 244; the first lower pressing line pulley 241 and the second lower pressing line pulley 242 are installed at both ends of the lower installation plate 26 in the lateral direction; the lower tension wheel 243 is installed at the lower side of the gap area between the first lower pressing line belt wheel 241 and the second lower pressing line belt wheel 242, and tightens the lower pressing line belt 245 downwards; the lower auxiliary pressing belt pulley 244 is installed at the upper side of the gap region between the first lower pressing belt pulley 241 and the second lower pressing belt pulley 242, and presses the lower pressing belt 245 upward; the other end of the upper rotating shaft 223 is installed in the upper installation plate 25 through a bearing and is connected with the first upper pressing line belt pulley 231; the other end of the lower rotating shaft 222 is mounted in the lower mounting plate 26 through a bearing and is connected to the first lower pressing line pulley 241.
As shown in fig. 1, 2 and 3, two first sliding rails 261 are disposed on the lower mounting plate 26, two first sliding sleeves 251 are disposed on the upper mounting plate 25, and the first sliding rails 261 are slidably matched with the first sliding sleeves 251, so that the upper mounting plate 25 can adjust the position up and down along the first sliding rails 261, and further adjust the distance between the upper pressing line belt pulley set 23 and the lower pressing line belt pulley set 24 and the pressing line friction force; a universal shaft 228 is disposed in the upper rotating shaft 223. After the universal shaft is arranged, the stay wire stepping motor 21 can still drive the upper wire pressing belt pulley group 23 to rotate after the position of the upper mounting plate 25 is adjusted.
As shown in fig. 1, 2 and 3, the automatic wire feeding and cutting device further comprises a supporting frame 8; the conduit feeding mechanism 3 comprises a hollow conduit, and the conduit is arranged on the supporting frame 8; the paying-off mechanism 6 comprises a paying-off air cylinder 61, the rotating mechanism 5 comprises a rotating air cylinder 51, a rotating air cylinder mounting plate 52 and a rotating bracket 53, the rotating air cylinder 51 is mounted on the front surface of the rotating air cylinder mounting plate 52, the paying-off air cylinder 61 is mounted at the upper end of the supporting frame 8, and an air cylinder rod of the paying-off air cylinder 61 extends downwards and is connected with the rotating air cylinder mounting plate 52; the back of the rotary cylinder mounting plate 52 is provided with a second sliding sleeve 54, the support frame 8 is provided with a second sliding rail 81 which is in sliding fit with the second sliding sleeve 54, and the rotary cylinder mounting plate 52 can slide up and down along the second sliding rail 81 under the driving of the paying-off cylinder 61; the rotating bracket 53 is installed at the lower end of the rotating cylinder 51, and the rotating bracket 53 can transversely rotate 180 degrees back and forth under the driving of the rotating cylinder 51.
As shown in fig. 1, 2 and 3, the wire clamping mechanism 4 includes a wire clamping cylinder 41 and a wire clamping finger 42, wherein the upper end of the wire clamping cylinder 41 is mounted on the rotating bracket 53, the lower end of the wire clamping cylinder 41 is mounted with the wire clamping finger 42, and the wire clamping finger 42 can clamp or unclamp the wire 100 under the driving of the wire clamping cylinder 41.
As shown in fig. 1, 2 and 3, the cutter mechanism 7 includes a cutter cylinder 71, a cutter holder 72 and a cutter 73, the cutter cylinder 71 is mounted at the upper end of the support frame 8, the cutter holder 72 is mounted at the lower end of the support frame 8, the cutter 73 is mounted in the cutter holder 72, and the cylinder rod of the cutter cylinder 71 is connected with the cutter 73.
In the foregoing, only the preferred embodiment of the present invention is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present invention fall within the scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides an automatic line feeding tangent line device of wire rod twist braider, its installation is in wire rod twist braider's inlet wire end for send the wire rod to wire rod twist braider's carry on the anchor clamps of wire rod device, its characterized in that: the automatic wire feeding and cutting device comprises a wire feeding guide pulley block, a belt wire pulling device, a wire guide tube wire feeding mechanism, a wire clamping mechanism, a rotating mechanism, a wire releasing mechanism and a cutter mechanism; under the drive of the belt wire pulling device, the wires sequentially pass through the wire feeding guide pulley block, the belt wire pulling device and the wire pipe wire feeding mechanism and then are conveyed to the lower end of the wire clamping mechanism; the wire clamping mechanism is arranged on the rotating mechanism, the rotating mechanism is arranged on the paying-off mechanism, the wire clamping mechanism clamps the wire at the lower end, the rotating mechanism drives the wire clamping mechanism to rotate 180 degrees, the wire is turned around and is arranged right above the clamp of the wire conveying device, then the paying-off mechanism acts to lower the wire, and the wire clamping mechanism releases the clamping of the wire; the rotating mechanism drives the wire clamping mechanism to reversely rotate for 180 degrees, the belt wire pulling device pulls the wire to reach a set length, the wire clamping mechanism clamps the wire again, the cutter mechanism acts to cut off the wire, and the wire clamping mechanism releases the clamping of the wire to finish one-time automatic wire feeding;
the wire inlet guide pulley block comprises a pulley block supporting seat, a longitudinal mounting plate, a transverse mounting plate, a longitudinal guide pulley block and a transverse guide pulley block; one end of the longitudinal mounting plate is fixed on the pulley block supporting seat, the length direction of the longitudinal mounting plate is consistent with the wire pulling direction of the belt wire pulling device, and the other end of the longitudinal mounting plate is movably connected with the transverse mounting plate, so that the transverse mounting plate can transversely move based on the longitudinal mounting plate; the transverse guide pulley block is arranged on the transverse mounting plate, the longitudinal guide pulley block is arranged on the longitudinal mounting plate, and the wire rod sequentially passes through the transverse guide pulley block and the longitudinal guide pulley block and then enters the belt wire drawing device; the transverse guide pulley block comprises a first transverse guide pulley and three second transverse guide pulleys, the first transverse guide pulleys are arranged at one end of the transverse mounting plate, the second transverse guide pulleys are arranged at one end of the transverse mounting plate, and the ratio of the diameters of the first transverse guide pulleys to the diameters of the second transverse guide pulleys is 1.5:1 to 3:1, a step of; the longitudinal guide pulley block comprises seven longitudinal guide pulleys with the same diameter, wherein three longitudinal guide pulleys are arranged at the upper end of the longitudinal mounting plate, four longitudinal guide pulleys are arranged at the lower end of the longitudinal mounting plate, and the upper longitudinal guide pulleys and the lower longitudinal guide pulleys are alternately arranged at intervals;
the automatic wire feeding and cutting device further comprises a supporting frame; the conduit wire feeding mechanism comprises a hollow conduit, and the conduit is arranged on the supporting frame; the paying-off mechanism comprises a paying-off air cylinder, the rotating mechanism comprises a rotating air cylinder, a rotating air cylinder mounting plate and a rotating bracket, the rotating air cylinder is mounted on the front surface of the rotating air cylinder mounting plate, the paying-off air cylinder is mounted at the upper end of the supporting frame, and an air cylinder rod of the paying-off air cylinder extends downwards and is connected with the rotating air cylinder mounting plate; the back of the rotary cylinder mounting plate is provided with a second sliding sleeve, the support frame is provided with a second sliding rail which is in sliding fit with the second sliding sleeve, and the rotary cylinder mounting plate can slide up and down along the second sliding rail under the driving of the paying-off cylinder; the rotary support is arranged at the lower end of the rotary cylinder, and can transversely rotate 180 degrees back and forth under the drive of the rotary cylinder; the wire clamping mechanism comprises a wire clamping cylinder and a wire clamping finger, wherein the upper end of the wire clamping cylinder is arranged on the rotary support, the lower end of the wire clamping cylinder is provided with the wire clamping finger, and the wire clamping finger can clamp or loosen a wire under the driving of the wire clamping cylinder; the cutter mechanism comprises a tangent cylinder, a tangent cutter holder and a tangent cutter, wherein the tangent cylinder is arranged at the upper end of the support frame, the tangent cutter holder is arranged at the lower end of the support frame, the tangent cutter is arranged in the tangent cutter holder, and a cylinder rod of the tangent cylinder is connected with the tangent cutter.
2. The automatic thread feeding and cutting device of a wire twisting and braiding machine according to claim 1, wherein: the belt wire pulling device comprises a wire pulling stepping motor, a coupling transmission mechanism, an upper wire pressing belt pulley group and a lower wire pressing belt pulley group; the wire drawing stepping motor drives the upper wire pressing belt pulley set and the lower wire pressing belt pulley set to synchronously rotate through the coupling transmission mechanism, the upper wire pressing belt pulley set and the lower wire pressing belt pulley set are tightly attached up and down to clamp the wire, and the wire is pulled to advance through attached friction force.
3. The automatic thread feeding and cutting device of a wire twisting and braiding machine according to claim 2, wherein: the coupling transmission mechanism comprises a rotating shaft mounting plate, a lower rotating shaft and an upper rotating shaft, wherein one ends of the lower rotating shaft and the upper rotating shaft are mounted on the rotating shaft mounting plate through bearings; the lower rotating shaft is provided with a lower gear, the upper rotating shaft is provided with an upper gear, the lower gear and the upper gear have the same size, and the lower gear and the upper gear are meshed with each other; the lower rotating shaft is also provided with a rotating shaft belt pulley, and a driving belt is arranged between the output end of the stay wire stepping motor and the rotating shaft belt pulley.
4. The automatic thread feeding and cutting device of a wire twisting and braiding machine according to claim 3, wherein: the belt wire pulling device further comprises an upper mounting plate and a lower mounting plate, wherein the upper wire pressing belt pulley group is mounted on the upper mounting plate, and the lower wire pressing belt pulley group is mounted on the lower mounting plate; the upper wire pressing belt wheel set comprises a first upper wire pressing belt wheel, a second upper wire pressing belt wheel, an upper tensioning wheel, an upper auxiliary wire pressing belt wheel and an upper wire pressing belt; the upper wire pressing belt is surrounded outside the first upper wire pressing belt pulley, the second upper wire pressing belt pulley, the upper tensioning wheel and the upper auxiliary wire pressing belt pulley; the first upper line pressing belt pulley and the second upper line pressing belt pulley are arranged at two ends of the upper mounting plate in the transverse direction; the upper tensioning wheel is arranged on the upper side of a gap area between the first upper line pressing belt pulley and the second upper line pressing belt pulley, and is used for tensioning the upper line pressing belt upwards; the upper auxiliary line pressing belt pulley is arranged at the lower side of a gap area between the first upper line pressing belt pulley and the second upper line pressing belt pulley and presses the upper line pressing belt downwards; the lower line pressing belt pulley set and the upper line pressing belt pulley set are mutually vertically symmetrical, and the lower line pressing belt pulley set comprises a first lower line pressing belt pulley, a second lower line pressing belt pulley, a lower tensioning wheel, a lower auxiliary line pressing belt pulley and a lower line pressing belt; the lower line pressing belt is surrounded outside the first lower line pressing belt pulley, the second lower line pressing belt pulley, the lower tensioning wheel and the lower auxiliary line pressing belt pulley; the first lower line pressing belt pulley and the second lower line pressing belt pulley are arranged at two ends of the lower mounting plate in the transverse direction; the lower tensioning wheel is arranged at the lower side of a gap area between the first lower line pressing belt pulley and the second lower line pressing belt pulley, and is used for tensioning the lower line pressing belt downwards; the lower auxiliary line pressing belt pulley is arranged on the upper side of a gap area between the first lower line pressing belt pulley and the second lower line pressing belt pulley, and presses the lower line pressing belt upwards; the other end of the upper rotating shaft is arranged in the upper mounting plate through a bearing and is connected with the first upper line pressing belt pulley; the other end of the lower rotating shaft is arranged in the lower mounting plate through a bearing and is connected with the first lower pressing line belt pulley.
5. The automatic thread feeding and cutting device of a wire twisting and braiding machine according to claim 4, wherein: the lower mounting plate is provided with two first sliding rails, the upper mounting plate is provided with two first sliding sleeves, the first sliding rails are in sliding fit with the first sliding sleeves, so that the upper mounting plate can be vertically adjusted along the first sliding rails, and the distance between the upper line pressing belt pulley group and the lower line pressing belt pulley group and the line pressing friction force can be further adjusted; the upper rotating shaft is internally provided with a universal shaft.
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| CN109500302A (en) * | 2018-09-29 | 2019-03-22 | 佛山市顺德区奔蓝五金机械有限公司 | Wave wire molding machine |
| CN109290494B (en) * | 2018-11-24 | 2023-10-13 | 中山市协展机械有限公司 | Automatic threading looper machine for metal wire |
| CN109473850B (en) * | 2018-12-27 | 2023-10-24 | 武汉华中激光产业有限公司 | Automatic stranded wire contact pin production machine |
| CN110912028B (en) * | 2019-12-10 | 2020-12-18 | 长春理工大学 | Automatic wire feeder for wiring equipment |
| CN112186654B (en) * | 2020-10-19 | 2022-04-19 | 国网新疆电力有限公司阿克苏供电公司 | Wire stripping and bending integrated device |
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