CN216289433U - Feeding device of terminal machine - Google Patents

Abstract

The utility model discloses a feeding device of a terminal machine, which comprises a sleeve feeding mechanism, a wire feeding mechanism and a transmission mechanism, wherein the transmission mechanism comprises a first clamping component and a feeding component, the first clamping component is positioned at one side of the wire feeding mechanism, the feeding component is positioned between the sleeve feeding mechanism and the wire feeding mechanism, a sleeve transmitted by the sleeve feeding mechanism is transmitted to a corresponding position and clamped by the first clamping component, a wire transmitted by the wire feeding mechanism passes through the sleeve, when the feeding device works, the sleeve with a corresponding length is obtained through the sleeve feeding mechanism, then the sleeve is transmitted to the corresponding position through the feeding component and is clamped and positioned through the first clamping component, then the wire feeding mechanism transmits the wire, so that one end of the wire passes through the sleeve, and automatic sleeve sleeving on the wire is realized, degree of automation is higher, can promote work efficiency.

Description

Feeding device of terminal machine

Technical Field

The utility model relates to the field of terminal crimping equipment, in particular to a feeding device of a terminal machine.

Background

The terminal machine refers to a machine used for processing electric wires, the terminal is pressed to the end of the electric wire and then conducted, and the pressed terminal can be connected without welding, so that the terminal machine is convenient to use. With the rapid development of automation equipment and electronic equipment, higher requirements are connected to wires, and the wires pressed with terminals are generally directly utilized in the processing and production activities at present, so that the processing efficiency can be increased. Generally, a sleeve needs to be sleeved on the wire in the process of crimping the terminal on the wire, and the exposed wire core at the crimping position is wrapped by the sleeve or sleeved on the heat shrink tube to increase the strength. At present, on a terminal machine, a sleeve with a certain length is generally sleeved on a wire rod through manual work, the automation degree is not high, and the mass production of products is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a terminal feeding device, which can automatically sleeve a sleeve on a wire.

The utility model discloses a feeding device of a terminal machine, which comprises a sleeve feeding mechanism, a wire feeding mechanism and a transmission mechanism, wherein the transmission mechanism comprises a first clamping component and a feeding component, the first clamping component is positioned at one side of the wire feeding mechanism, the feeding component is positioned between the sleeve feeding mechanism and the wire feeding mechanism, a sleeve transmitted by the sleeve feeding mechanism is transmitted to a corresponding position and clamped by the first clamping component, and a wire transmitted by the wire feeding mechanism penetrates through the sleeve.

Furthermore, first centre gripping subassembly includes first centre gripping cylinder, first splint and second splint, first centre gripping cylinder drives simultaneously first splint with the second splint do the relative motion and press from both sides tightly or loosen the sleeve pipe.

Furthermore, the feeding assembly comprises a feeding cylinder and a clamping jaw, and the feeding cylinder drives the sleeve to move between the first clamping plate and the second clamping plate through the clamping jaw.

Further, be provided with the confession between the first splint with the second splint the breach groove that the jack catch passed, the jack catch stretches into pass through in the breach groove first splint with the second splint is right the sleeve pipe of centre gripping presss from both sides tightly on the jack catch.

Further, the sleeve feeding mechanism comprises a sleeve feeding support, a sleeve feeding assembly and a cutting assembly, the sleeve feeding assembly is fixed on the sleeve feeding support, the sleeve is transmitted to a corresponding position to be clamped by the feeding assembly, and the cutting assembly is located between the feeding assembly and the sleeve feeding assembly.

Further, the sleeve feeding assembly comprises a first feeding pipe, a second feeding pipe, a third feeding pipe, a feeding driving source and a clamping assembly, wherein the first feeding pipe and the second feeding pipe are respectively fixed on the sleeve feeding support, the third feeding pipe is located between the first feeding pipe and the second feeding pipe, two ends of the third feeding pipe can respectively extend into the first feeding pipe and the second feeding pipe, the feeding driving source can drive the third feeding pipe to move between the first feeding pipe and the second feeding pipe, and the clamping assembly is fixedly connected with the third feeding pipe and can fix the sleeve and the third feeding pipe together.

Furthermore, the clamping assembly comprises a clamping cylinder and a clamping block, a clamping groove matched with the clamping block is formed in the third feeding pipe, and the clamping block extends into the clamping groove under the driving of the clamping cylinder to clamp the sleeve and the third feeding pipe together.

Furthermore, the sleeve feeding assemblies are two and are used for respectively conveying the wires.

Furthermore, the cutting assembly comprises a cutting cylinder, an upper cutter and a lower cutter, the sleeve penetrates through the space between the upper cutter and the lower cutter, and the cutting cylinder drives the upper cutter and the lower cutter to cut off the sleeve.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

the sleeve pipe of corresponding length is obtained through sleeve pipe feed mechanism, then transmits the sleeve pipe to relevant position through the pay-off subassembly to through first centre gripping subassembly centre gripping location, then wire rod feed mechanism is to the wire rod transmission, makes the one end of wire rod pass the sleeve pipe realizes cup jointing the sleeve pipe on the wire rod automatically, and degree of automation is higher, can promote work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a terminal machine;

FIG. 2 is a top view of the terminal machine;

FIG. 3 is a schematic view of a sleeve feeding mechanism;

FIG. 4 is a schematic view of a transport mechanism;

FIG. 5 is a schematic diagram of a two wire displacement device;

FIG. 6 is an enlarged view of area A of FIG. 5;

fig. 7 is a schematic view of a first wire stripping assembly;

FIG. 8 is a schematic view of a heat shrink tube feeding assembly;

fig. 9 is a schematic view of a twisted wire assembly;

fig. 10 is a schematic view of the pin terminal crimping apparatus in one perspective;

FIG. 11 is an enlarged view of area B of FIG. 10;

fig. 12 is a schematic view of the pin terminal crimping apparatus from another perspective;

fig. 13 is a schematic view of the pin terminal crimping apparatus after the placing plate is rotated by a certain angle;

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a terminal machine feeding device 20, which is used for feeding a wire and sleeving a sleeve on the wire, the feeding device 20 is arranged on the terminal machine 100, the terminal machine 100 further comprises a working platform 10 and a double-wire displacement device 30, the feeding device 20 and the double-wire displacement device 30 are both fixed on the working platform 10, the feeding device 20 is used for feeding the wire and sleeving the sleeve on the wire, the double-wire displacement device 30 clamps two ends of the wire and drives the wire to move along one direction, the two ends of the wire respectively pass through different processing stations, and the wire is processed on each processing station through corresponding equipment.

The feeding device 20 comprises a sleeve feeding mechanism 21, a wire feeding mechanism 22 and a transmission mechanism 23, the sleeve feeding mechanism 21 is used for transmitting a sleeve and cutting off the sleeve with a certain length, the transmission mechanism 23 is used for driving the cut sleeve to move and move to a position corresponding to the wire feeding mechanism 22, and when the wire feeding mechanism 22 transmits the wire, one end of the wire can penetrate through the sleeve. In this application, two sleeves can be transported simultaneously, and two wires can be transported simultaneously.

As shown in fig. 3, further, the sleeve feeding mechanism 21 includes a sleeve feeding support 211, a sleeve feeding assembly 212, and a cutting assembly 213, where the sleeve feeding support 211 is fixedly connected to the working platform 10, the sleeve feeding assembly 212 is fixed to the sleeve feeding support 211 and is used to feed the sleeve, and the cutting assembly 213 is disposed at a tail end of the sleeve feeding assembly 212 and is used to cut off the transmitted sleeve.

Specifically, the sleeve feeding assembly 212 includes a first feeding tube 2121, a second feeding tube 2122, a third feeding tube 2123, a feeding driving source 2128, and a clamping assembly 2125, the first feeding tube 2121 and the second feeding tube 2122 are respectively fixed to the sleeve feeding support 211, the third feeding tube 2123 is located between the first feeding tube 2121 and the second feeding tube 2122, and two ends of the third feeding tube 2123 can respectively extend into the first feeding tube 2121 and the second feeding tube 2122, the feeding driving source 2128 can drive the third feeding tube 2123 to move between the first feeding tube 2121 and the second feeding tube 2122, and the clamping assembly 2125 is fixedly connected to the third feeding tube 2123 and can fix the sleeve and the third feeding tube 2123 together. The cannula can pass through the first feed tube 2121, the second feed tube 2122, and the third feed tube 2123. In operation, the clamping assembly 2125 operates to fix the sleeve and the third feeding tube 2123 together, and then the feeding driving source 2128 drives the third feeding tube 2123 to forward, so that one end of the third feeding tube 2123 extends into the second feeding tube 2122, and at the same time, the third feeding tube 2123 drives the sleeve to forward move a certain distance to transport the sleeve.

Two of the casing feed assemblies 212 are provided for simultaneously transporting two of the casings.

The clamping assembly 2125 comprises a clamping cylinder 2126 and a clamping block 2127, a clamping groove 2124 matched with the clamping block 2127 is formed in the third feeding pipe 2123, and the clamping block 2127 extends into the clamping groove 2124 under the driving of the clamping cylinder 2126 to clamp the sleeve and the third feeding pipe 2123 together.

The cutting assembly 213 comprises a cutting cylinder 2133, an upper cutter 2131 and a lower cutter 2132, the sleeve penetrates through the space between the upper cutter 2131 and the lower cutter 2132, the cutting cylinder 2133 is fixedly connected with the sleeve feeding support 211, and the cutting cylinder 2133 drives the upper cutter 2131 and the lower cutter 2132 to cut the sleeve.

When the casing feeding assembly 212 moves the casing to a certain position, the end of the casing is clamped by the transmission mechanism 23, and then the casing is cut by the cutting assembly 213.

As shown in fig. 4, the conveying mechanism 23 includes a first clamping assembly 231 and a feeding assembly 232, the first clamping assembly 231 is located at one side of the wire feeding mechanism 22, the feeding assembly 232 is located between the sleeve feeding mechanism 21 and the wire feeding mechanism 22, the feeding assembly 232 clamps the sleeve conveyed to the corresponding position, then moves the sleeve to the first clamping assembly 231, and clamps the sleeve by the first clamping assembly 231, at this time, the wire feeding mechanism 22 conveys the wire, so that one end of the wire passes through the sleeve.

Further, the first clamping assembly 231 includes a first clamping cylinder 2313, a first clamping plate 2311 and a second clamping plate 2312, and the first clamping cylinder 2313 drives the first clamping plate 2311 and the second clamping plate 2312 to move towards each other to clamp or release the sleeve.

The feeding assembly 232 comprises a feeding cylinder 2321 and a clamping jaw 2322, and the feeding cylinder 2321 drives the sleeve to move between the first clamping plate 2311 and the second clamping plate 2312 through the clamping jaw 2322. Specifically, when the sleeve feeding mechanism 21 moves the sleeve to a certain position, the jaws 2322 clamp the sleeve, and after the sleeve is cut off, the feeding cylinder 2321 transfers the sleeve to the first clamping assembly 231 through the jaws 2322, and the sleeve is clamped through the first clamping plate 2311 and the second clamping plate 2312.

Further, a notched groove 2314 for the insertion of the claw 2322 is formed between the first clamping plate 2311 and the second clamping plate 2312, and the claw 2322 extends into the notched groove 2314 to clamp the sleeve clamped on the claw 2322 through the first clamping plate 2311 and the second clamping plate 2312. After the first clamping plate 2311 and the second clamping plate 2312 clamp the sleeve, the jaws 2322 release the sleeve and are disengaged from the notch groove 2314 by the feeding cylinder 2321.

After the first clamping assembly 231 clamps the two sleeves, the wire feeding mechanism 22 may transmit the two wires, so that the first ends of the two wires respectively penetrate through the two sleeves, and the sleeves are sleeved on the wires. The twin wire displacement apparatus 30 then grips both ends of the wire and begins to transport the wire.

As shown in fig. 2, 5 and 6, the twin wire displacement apparatus 30 can simultaneously clamp and transmit two wires. The twin wire displacement device 30 comprises a first displacement end 31 and a second displacement end 32, wherein the first displacement end 31 and the second displacement end 32 are oppositely arranged and are respectively matched with two ends of the wire. Further, the first displacement end 31 and the second displacement end 32 are provided with a wire transmission assembly 33 and at least one corresponding processing station, the two wire transmission assemblies 33 respectively clamp two ends of two wires and simultaneously drive the two wires to sequentially pass through each processing station, and the wires are processed on each processing station through corresponding equipment. In the present application, the wire transport assembly 33 on the first displacement end 31 may clamp a first end of the wire, and the wire transport assembly 33 on the second displacement end 32 may clamp a second end of the wire.

In this application, the loading device 20 is disposed at the transmission starting point of the first displacement end 31 or the transmission starting point of the second displacement end 32, and in this application, the loading device 20 is disposed at the transmission starting point of the first displacement end 31. Specifically, the wire feeding mechanism 22 is disposed on a side of the first displacement end 31 away from the second displacement end 32, a third dual-wire clamp 24 and a material pulling driving device 241 are disposed between the first displacement end 31 and the second displacement end 32, when the ends of two wires pass through two sleeves respectively, the two wires are clamped by the third dual-wire clamp 24, then the material pulling driving device 241 drives the third dual-wire clamp 24 to move in a direction close to the second displacement end 32 and be clamped by the wire transmission assembly 33 located at the second displacement end 32, and the wire transmission assembly 33 located at the first displacement end 31 clamps the first end of the wire, the wire feeding mechanism 22 cuts off the transmitted wires, and the two wire transmission assemblies 33 start to drive the two wires to transmit.

Specifically, the wire transmission assembly 33 is provided with a first double wire clamp 333, the first double wire clamp 333 can clamp two wires at the same time, and the wire transmission assembly 33 can drive the two wires to be separated from the feeding device 20 through the first double wire clamp 333 and move the two wires to the double wire displacement device 30.

Further, the first displacement end 31 comprises a first displacement bracket 311, and the first displacement bracket 311 is fixedly connected with the working platform 10; the second displacement end 32 includes a second displacement support 321, the second displacement support 321 is slidably connected to the working platform 10, and the driving assembly can drive the second displacement support 321 to move in the X-axis direction, so as to adjust the distance between the second displacement support 321 and the first displacement support 311, and is suitable for wires with different lengths.

Furthermore, the number of stations on the first displacement end 31 and the second displacement end 32 is equal and are arranged oppositely, the number of stations on the first displacement end 31 and the second displacement end 32 corresponds to the number of machining processes required by the wire, and the same or different machining equipment can be arranged on different stations to machine the wire.

In this application, first displacement end 31 with second displacement end 32 all has set gradually corresponding first station, second station and third station, two but the both ends of wire rod transmission assembly 33 clamp wire rod pass through in proper order first station the second station and the third station, through first station the second station and the equipment that sets up on the third station is handled the wire rod.

Specifically, the first displacement end 31 is provided with a first wire splitting assembly at a first station, the second displacement end 32 is provided with a second wire splitting assembly and a first wire stripping assembly 40 at the first station, after the feeding device 20 transmits two wires to the first station, the wire transmission assembly 33 moves the two wires to the first station through the first double wire clamp 333, then the two first wire splitting assemblies separate the two wires by a certain distance, and the first wire stripping assembly 40 can strip the second ends of the two wires at the first station; the first displacement end 31 is provided with a heat shrink tube feeding assembly 50 at a second station, the second displacement end 32 is provided with a twisted wire assembly 60 at the second station, the heat shrink tube feeding assembly 50 is used for sleeving a heat shrink tube on a wire rod, and the twisted wire assembly 60 is used for twisting the peeled wire rod tightly, so that the dispersed wire rods are twisted together, and the terminal is convenient to press subsequently; the first displacement end 31 is provided with a second wire stripping assembly 70 at a third station, the second displacement end 32 is provided with a needle terminal crimping device 80 at the third station, the second wire stripping assembly 70 is used for stripping the first end of the wire at the third station, and the needle terminal crimping device 80 is used for crimping the needle terminal at the second end of the wire at the third station.

After the two wires are respectively sleeved with the sleeves by the feeding device 20, the two wires are transmitted to the first station through the wire transmission assembly 33, and then are separated by a certain distance through the first wire splitting assembly and the second wire splitting assembly. Specifically, the first and second wire-splitting assemblies have the same structure, each of the first and second wire-splitting assemblies includes a first single wire clamp 341 and a second single wire clamp 342, the two first single wire clamps 341 are fixedly disposed on the first displacement bracket 311 and the second displacement bracket 321, the second single wire clamp 342 is disposed on one side of the first single wire clamp 341, and the two second single wire clamps 342 are slidably connected with the first displacement bracket 311 and the second displacement bracket 321, respectively, so that the distance between the two second single wire clamps 341 and the first single wire clamp can be adjusted under the action of a driving device. Specifically, after the two wires are moved to the first station by the wire transmission assembly 33 through the first double-wire clamp 333, the second single-wire clamp 342 and the first single-wire clamp 341 respectively clamp the two wires, and then the first double-wire clamp 333 releases the two cables, at this time, the two second single-wire clamps 342 can drive one of the two wires to move in a direction away from the first single-wire clamp 341, so as to increase the distance between the two wires, and perform branching processing on the two wires.

The first displacement end 31 is provided with two third single wire clamps 343 at the second station and the second displacement end 32 is provided with two fourth single wire clamps 344 at the third station, the two third single wire clamps 343 are fixed, the two fourth single wire clamps 344 are fixed, and the distance between the two third single wire clamps 343 is the same as the distance between the two fourth single wire clamps 344. Specifically, after the branching is completed and the second ends of the wires are peeled, the wire transmission assembly 33 can move the wires clamped by the first single wire clamp 341 and the second single wire clamp 342 on the first station to the second station, and clamp the wires by the two third single wire clamps 343 on the second station, so as to clamp the two wires on the second station, and the heat shrinkable tube feeding assembly 50 is sleeved on the wires, so that the wire cores of the peeled portions of the second ends of the wires are twisted by the wire twisting assembly 60. The wire transmission assembly 33 moves the wire on the first station to the second station, and simultaneously, the wire transmission assembly 33 synchronously moves the wire processed on the second station to the third station, the two wires are clamped by the two fourth single wire clamps 344, the first end of the wire is peeled by the second wire stripping assembly 70, and the needle terminal is crimped on the second end of the wire by the needle terminal crimping device 80; while the wire conveying assembly 33 conveys the wire of the first station to the second station and the wire of the second station to the third station, the wire conveying assembly 33 also conveys the wire processed at the third station to the next station.

Specifically, the wire transmission assembly 33 further includes a wire transmission driving source 331 and a mounting plate 332, the first single wire clamp 333, the two fifth single wire clamps 345, the two sixth single wire clamps 346 and the two seventh single wire clamps 347 are disposed on the mounting plate 332, and a distance between the two fifth single wire clamps 345, a distance between the two sixth single wire clamps 346 and a distance between the two seventh single wire clamps 347 are all the same and are respectively the same as a distance between the two third single wire clamps 343 and a distance between the two fourth single wire clamps 344. During operation, the wire transmission driving source 331 drives the fifth single wire clamp 345, the sixth single wire clamp 346 and the seventh single wire clamp 347 to move synchronously through the mounting plate 332, transmits two wires on a first station to a second station through the two fifth single wire clamps 345, transmits two wires on the second station to a third station through the two sixth single wire clamps 346 and transmits the wires on the third station to a next station through the two seventh single wire clamps 347.

As shown in fig. 7, the first wire stripping assembly 40 is disposed at the second displacement end 32 at the first station, and after the two wires are separated, the second ends of the two wires are stripped by the first wire stripping assembly 40. Specifically, the first wire stripping assembly 40 includes a wire stripping driving device 41 and two wire stripping devices 42, the two wire stripping devices 42 respectively correspond to two wires, and perform a stripping process on second ends of the two wires, the wire stripping driving device 41 can drive the two wire stripping devices 42 to move synchronously, and the two wire stripping devices 42 can remove a cut wire.

Specifically, the wire stripping device 42 includes a wire stripping support 421, a stripping shell 422, a first wire stripping driving assembly 43 and a second wire stripping driving assembly 44, the wire stripping driving device 41 can drive the wire stripping device 42 to move in the X-axis direction through the wire stripping support 421, two stripping knives 436 are disposed in the stripping shell 422, the first wire stripping driving assembly 43 can drive the two stripping knives 436 to move in opposite directions to cut off a wire positioned between the two stripping knives 436, then the second wire stripping driving assembly 44 drives the two stripping knives 436 to rotate through the stripping shell 422, so as to cut off the whole wire from the wire, and then the wire stripping driving device 41 drives the wire stripping device 42 to move outward to take off the cut wire from the wire.

Further, the first wire stripping driving assembly 43 includes a wire stripping cylinder 431, a first connecting member 432, and a second connecting member 433, the first connecting member 432 is provided with a driving inclined hole 4321, the second connecting member 433 is rotatably connected with a driving wheel 4331 matched with the driving inclined hole 4321, and the wire stripping cylinder 431 drives the first connecting member 432 to slide, so as to drive the second connecting member 433 to slide through the driving inclined hole 4321 and the driving wheel 4331. Each peeling knife 436 is connected with the second connecting piece 433 through a third connecting piece 434 and a fourth connecting piece 435, specifically, one end of the third connecting piece 434 is rotatably connected with the second connecting piece 433, the other end of the third connecting piece is rotatably connected with the first connecting piece of the fourth connecting piece 435, the second connecting piece of the fourth connecting piece 435 is connected with the peeling knife 436, a certain included angle is formed between the first connecting piece and the second connecting piece, the connecting position of the second connecting piece and the second connecting piece is rotatably connected with the peeling shell 422, when the second connecting piece 433 slides horizontally, the peeling knives 436 can be driven by the third connecting piece 434 and the fourth connecting piece 435 to slide relatively, and meanwhile, the two peeling knives 436 move oppositely.

Further, the third connecting member 434 is fixedly connected to the peeling shell 422, and when the second peeling driving assembly 44 drives the peeling shell 422 to rotate, the peeling shell 422 drives the two peeling knives 436 and the corresponding third connecting member 434 and fourth connecting member 435 to rotate.

In the present application, the structure of the second wire stripping assembly 70 is the same as that of the first wire stripping assembly 40, and the second wire stripping assembly 70 performs a stripping process on the first ends of the two wires at a third station.

As shown in fig. 8, after the two ends of the two wires are processed by each device at the first station, the wire transmission assembly 33 transmits the two wires to the second station, and the heat shrink tube feeding assembly 50 arranged at the second station at the first displacement end 31 sleeves the heat shrink tube on the wires. Specifically, pyrocondensation pipe material loading subassembly 50 includes two pyrocondensation pipe transmission device 51 and pyrocondensation pipe material feeding unit 53, two pyrocondensation pipe transmission device 51 transmits the pyrocondensation pipe through the mode of gyro wheel transmission respectively, and after transmitting certain length, pyrocondensation pipe transmission device 51 presss from both sides tightly the pyrocondensation pipe, then cutting device 52 cuts off the pyrocondensation pipe of transmission, pyrocondensation pipe material feeding unit 53 overlaps the pyrocondensation pipe cover after cutting off on the wire rod. The heat shrink tube feeding assembly 50 may be provided with a heat shrink tube on the wire rod or another sleeve. In this application, through loading attachment 20 establishes the sleeve pipe to the cover on the wire rod, through pyrocondensation pipe material loading subassembly 50 to the pyrocondensation pipe is established to the cover.

As shown in fig. 9, the second ends of the wires are twisted at the second station by a twist wire assembly 60 to prevent the wires from being scattered and facilitate crimping of the terminals. Specifically, the twisted wire assembly 60 includes a twisted wire driving device 61 and two twisted wire devices 62, the two twisted wire devices 62 respectively kink the peeled second ends of the wires, and the twisted wire driving device 61 drives the two twisted wire devices 62 to be close to or far away from the second ends of the wires.

Further, the twisted wire device 62 includes twisted wire support 621, twisted wire housing 622, first twisted wire drive assembly 63 and second twisted wire drive assembly 64, the twisted wire drive device 61 passes through the twisted wire support 621 drives the twisted wire device 62 moves, the second twisted wire drive assembly 64 can drive the twisted wire housing 622 is relative the twisted wire support 621 rotates, be provided with two twisted wire clamp plates 636 that distribute relatively in the twisted wire housing 622, two the twisted wire clamp plate 636 can centre gripping the wire rod, then rotates, kinks the sinle silk of the second end after skinning. The first torsion driving assembly 63 can drive the two torsion clamp plates 636 to move towards each other. Specifically, the first torsion wire driving assembly 63 includes a torsion wire cylinder 631, a fifth connector 632, and a sixth connector 633, the torsion wire cylinder 631 drives the sixth connector 633 to slide through the fifth connector 632, each torsion wire clamp 636 is connected to the sixth connector 633 through a seventh connector 634 and an eighth connector 635, specifically, one end of the seventh connector 634 is rotatably connected to the sixth connector 633, the other end of the seventh connector 634 is rotatably connected to a first end of the eighth connector 635, a second end of the eighth connector 635 is connected to the torsion wire clamp 636, two ends of the eighth connector 635 form an included angle, and two ends of the eighth connector 635 are rotatably connected to the torsion wire housing 622, when the sixth connector 633 slides, the sixth connector can drive the torsion wire clamp 636 to slide relative to the torsion wire housing 622 through the seventh connector 634 and the eighth connector 635, the two wire twisting clamp plates 636 move in opposite directions when moving simultaneously, and can clamp or loosen the second end of the wire. After the second end of the wire is clamped, the second wire twisting driving assembly 64 drives the wire twisting housing 622 to rotate, so as to kink the second end of the wire through the two wire twisting clamping plates 636. Specifically, the seventh connecting member 634 is fixedly connected to the twisted wire casing 622.

After the two ends of the two wires are processed by each device at the second station, the wire transmission assembly 33 drives the two wires to move to the third station, at the third station, the first ends of the wires are peeled by the second wire stripping assembly 70, and the second ends of the wires are crimped by the needle terminal crimping device 80.

Further, as shown in fig. 10, the pin terminal crimping apparatus 80 can crimp the pin terminal at the second ends of the two wires at the same time. The pin terminal crimping device 80 comprises a crimping bracket 81, a terminal adjusting mechanism 82 and a crimping component 85, wherein the terminal adjusting mechanism 82 and the crimping component 85 are arranged on the crimping bracket 81, the terminal adjusting mechanism 82 drives at least one terminal to be matched with the crimping component 85, and the crimping component 85 crimps the terminal on the wire. The number of crimping assemblies 85 is the same as the number of terminals, and in the present application, the terminal adjusting mechanism 82 can drive two terminals to respectively cooperate with two crimping assemblies 85, and two crimping assemblies 85 respectively crimp two terminals onto two wires.

As shown in fig. 11 to 13, the terminal adjusting mechanism 82 further includes an adjusting bracket 821, an adjusting driving member 822, and an adjusting assembly 823, the adjusting assembly 823 is connected to the adjusting bracket 821, the terminal is placed on the adjusting assembly 823, the adjusting bracket 821 is connected to the crimping bracket 81 in a sliding manner, and the adjusting driving member 822 drives the terminal on the adjusting assembly 823 to be matched with the crimping assembly 85 through the adjusting bracket 821.

Further, the adjusting assembly 823 comprises an adjusting cylinder 824 and a placing plate 825, the placing plate 825 is rotatably connected with the adjusting bracket 821 through an adjusting wheel 827, a rack 828 meshed with the adjusting wheel 827 is arranged on the adjusting cylinder 824, the adjusting cylinder 824 drives the rack 828 to move, the rack 828 can drive the adjusting wheel 827 to rotate, meanwhile, the placing plate 825 is driven to rotate, the placing angle of the placing plate 825 is adjusted, placing stations for placing terminals are arranged on the placing plate 825, the number of the placing stations is two, and the distance between the placing stations is the same as that between two wires. In operation, a terminal is loaded by a terminal loading device, at this time, the placing plate 825 is horizontally disposed, the crimping holes of the terminal are distributed upward, then the adjusting cylinder 824 drives the adjusting wheel 827 to rotate through the rack 828, the placing plate 825 is driven to rotate through the adjusting wheel 827 by a certain angle, so that the crimping holes of the terminal correspond to the second ends of the wires and the crimping assemblies 85, then the adjusting driving member 822 drives the adjusting bracket 821 to move in a direction close to the crimping assemblies 85, so that the needle ends of the two terminals are respectively matched with the two crimping assemblies 85, then the crimping bracket 81 moves in a direction close to the wires, so that the second ends of the wires extend into the crimping holes of the terminals, then the needle ends of the two terminals are respectively crimped through the two crimping assemblies 85, and the terminal is crimped on the wires, the crimping assembly 85, the adjustment assembly 823 and the crimping bracket 81 are then reset.

Further, a support ring 826 is detachably provided at the placing station, and the pin-shaped ends of the terminals are inserted into the support ring 826 and placed on the placing plate 825 via the support ring 826. The support ring 826 can be replaced as needed when crimping of a different terminal is desired.

As shown in fig. 10, the crimping component 85 further includes a terminal crimping device 83 and a crimping driving source 84, the terminal crimping device 83 includes a crimping head 831, a fixed arm 832 and a movable arm 833, the crimping head 831 is provided with a crimping port 835, a needle-shaped end of the terminal extends into the crimping port 835, the wire extends into a crimping hole of the terminal, and then the movable arm 833 moves to rotate relative to the fixed arm 832, and the terminal in the crimping port 835 is crimped by the crimping head 831. In this application, fixed arm 832 with crimping support 81 fixed connection, the activity of digging arm 833 sets up, crimping driving source 84 is fixed on crimping support 81, and can drive digging arm 833 is relative fixed arm 832 rotates, and then is right through crimping head 831 crimping terminal in the crimping mouth 835 carries out the crimping.

Specifically, the crimping drive source 84 includes a crimping cylinder and a push block 841, and the crimping cylinder drives the movable arm 833 of the terminal crimping device 83 to move through the push block 841.

The movable arm 833 of the terminal crimping device 83 is rotatably connected with a roller 834, and the pushing block 841 is matched with the roller 834 to drive the movable arm 833 of the terminal crimping device 83 to move.

Further, a cambered surface 842 is arranged on the pushing block 841, the pushing block 841 is matched with the roller 834 through the cambered surface 842, and the roller 834 can rotate relative to the pushing block 841 and can slide along the cambered surface 842.

As shown in fig. 12 and 13, the press-connecting bracket 81 includes a supporting plate 811, a supporting frame 812 and a displacement assembly 813, wherein the displacement assembly 813 is fixedly connected to the supporting plate 811 and can drive the supporting frame 812 to slide relative to the supporting plate 811, and the adjusting driving cylinder 824 is fixed to the supporting frame 812 and can drive the adjusting bracket 821 to slide relative to the supporting frame 812. When the adjusting driving member 822 drives the adjusting assembly 823 to move, so that the needle-shaped end of the terminal on the placing plate 825 is matched with the crimping port 835, the displacement assembly 813 drives the adjusting cylinder 824 and the adjusting assembly 823 to move towards the direction close to the wire rod through the supporting frame 812 until the second end of the wire rod extends into the crimping hole of the terminal, and then the crimping assembly 85 crimps the wire rod.

After the two wires are processed by the corresponding equipment at the third station, the wire transmission assembly 33 drives the two wires to move forward continuously.

Referring to fig. 2 in conjunction with fig. 6, further, an eighth single wire clamp 348 and a ninth single wire clamp 349 are disposed at the transmission end of the first displacement end 31, the ninth single wire clamp 349 is fixed to the first displacement support 311, and the eighth single wire clamp 348 is disposed at one side of the ninth single wire clamp 349, is slidably connected to the first displacement support 311, and can be driven by a driving device to adjust a distance between the eighth single wire clamp and the ninth single wire clamp 349. As shown in fig. 5 and 6, a second dual-wire clamp 334 is fixed on the mounting plate 332, and the second dual-wire clamp 334 moves synchronously with the fifth single-wire clamp 345, the sixth single-wire clamp 346 and the seventh single-wire clamp 347 under the driving of the wire transmission assembly 33. Specifically, the two wires are respectively transmitted to the eighth single wire clamp 348 and the ninth single wire clamp 349 by the wire transmission assembly 33 through the two seventh single wire clamps 347, first ends of the two wires are clamped by the eighth single wire clamp 348 and the ninth single wire clamp 349, then the eighth single wire clamp 348 slides relative to the ninth single wire clamp 349, so that the two wires approach to corresponding positions, at this time, the two wires can be clamped by the second single wire clamp 334, and then the two wires can be transmitted to the next station under the action of the wire transmission assembly 33, so that the joint line of the two wires is realized.

The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.

Claims (9)

1. The utility model provides a terminal machine loading attachment, includes sleeve pipe feed mechanism and wire rod feed mechanism, its characterized in that still includes transport mechanism, transport mechanism includes first centre gripping subassembly and pay-off subassembly, first centre gripping subassembly is located one side of wire rod feed mechanism, the pay-off subassembly is located sleeve pipe feed mechanism with between the wire rod feed mechanism, will sleeve pipe transmission to the relevant position quilt of sleeve pipe feed mechanism transmission first centre gripping subassembly centre gripping, the wire rod of wire rod feed mechanism transmission passes the sleeve pipe.

2. The terminal machine loading device according to claim 1, wherein the first clamping assembly comprises a first clamping cylinder, a first clamping plate and a second clamping plate, and the first clamping cylinder drives the first clamping plate and the second clamping plate to move towards each other to clamp or release the sleeve.

3. The feeding device of the terminal machine as claimed in claim 2, wherein the feeding assembly includes a feeding cylinder and a claw, and the feeding cylinder drives the sleeve to move between the first clamping plate and the second clamping plate through the claw.

4. The terminal machine loading device according to claim 3, wherein a notch groove is provided between the first clamping plate and the second clamping plate for the claw to pass through, and the claw extends into the notch groove to clamp the sleeve clamped on the claw by the first clamping plate and the second clamping plate.

5. The terminal machine feeding device of claim 1, wherein the sleeve feeding mechanism comprises a sleeve feeding bracket, a sleeve feeding assembly and a cutting assembly, the sleeve feeding assembly is fixed to the sleeve feeding bracket and conveys the sleeve to a corresponding position for clamping by the feeding assembly, and the cutting assembly is located between the feeding assembly and the sleeve feeding assembly.

6. The terminal feeding device of claim 5, wherein the sleeve feeding assembly comprises a first feeding pipe, a second feeding pipe, a third feeding pipe, a feeding driving source and a clamping assembly, the first feeding pipe and the second feeding pipe are respectively fixed on the sleeve feeding bracket, the third feeding pipe is located between the first feeding pipe and the second feeding pipe, two ends of the third feeding pipe can respectively extend into the first feeding pipe and the second feeding pipe, the feeding driving source can drive the third feeding pipe to move between the first feeding pipe and the second feeding pipe, and the clamping assembly is fixedly connected with the third feeding pipe and can fix the sleeve and the third feeding pipe together.

7. The feeding device of terminal machine as claimed in claim 6, wherein said clamping assembly comprises a clamping cylinder and a clamping block, a clamping groove matched with said clamping block is provided on said third feeding pipe, said clamping block is driven by said clamping cylinder to extend into said clamping groove to clamp the sleeve and said third feeding pipe together.

8. The terminal machine feeding device according to claim 5, wherein there are two sleeve feeding assemblies for respectively feeding the wires.

9. The terminal machine feeding device according to claim 5, wherein the cutting assembly comprises a cutting cylinder, an upper cutter and a lower cutter, the sleeve passes through between the upper cutter and the lower cutter, and the cutting cylinder drives the upper cutter and the lower cutter to cut the sleeve.

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