JP2021097025A - Automatic connection device for household electric wire - Google Patents

Abstract

To provide an automatic connection device for a household electric wire.SOLUTION: An automatic connection device for a household electric wire includes a connection box, connection spaces open to the left and right are installed in the connection box, and two symmetrical feeding devices are installed in the connection space, and the feeding device strips an insulating coating of an electric wire. The feeding device includes a linear motor slidably connected to the lower inner wall of the connection space, and an insulating tube feeding device according to the present invention can automatically supply a tube having an elliptical cross section required for wire connection, a stripping mechanism is installed symmetrically, and the stripping mechanism performs a return motion after stripping the insulating coating of the electric wire, and the return motion of the stripping mechanism moves the electric wire.SELECTED DRAWING: Figure 1

Description

The present invention relates to the field of automatic electric wire connection technology, and specifically, is an automatic connection device for household electric wires.

The flow of connecting household electric wires is to strip off a part of the insulating coating of the electric wire to expose the core wire, then wind the two core wires into one and connect them, and then attach the insulating tape to the single core wire. Since it is winding and household wires are generally connected by themselves, the people who connect the wires are generally untrained, and there are problems such as poor contact after the wires are connected, and Since the insulating tape does not wrap properly, the wire may have problems of electrical leakage, and the wire treated with the insulating tape does not look beautiful, and the present invention is for household wires of equipment that can solve the above problems. Disclose the automatic connection device.

Chinese Patent Application Publication No. 105568455

Technical problem:
Currently, there is no automatic connection device for household electric wires.

In order to solve the above problems, the present invention designs an automatic connection device for household electric wires. The automatic connection device for household electric wires includes a junction box, and connection spaces open to the left and right are installed in the junction box, and two symmetrical feeding devices are installed in the connection space. Is installed, the feeding device strips the insulation coating of the wire, the feeding device includes a linear motor slidably connected to the lower inner wall of the connection space, and a stripping box on the upper end face of the linear motor. Are fixedly connected, a stripping space is installed in the stripping box, and two front-back symmetrical sliders are slidably connected to the lower inner wall of the stripping space, and the slider is A side away from the center of symmetry extends to the outside of the end face of the stripping space, and a stripping block located outside the end face of the stripping space is fixedly connected to the slider, and the stripping block is connected to the stripping block. The insulating coating of the electric wire is peeled off in contact with the electric wire, an electric magnet is fixedly connected to the lower inner wall of the stripped space, and the electric magnet is located between the two sliders. A sub-compression spring is connected to each of the two sliders, a rack is fixedly connected to one end face away from the center of symmetry in the linear motor, and the linear is connected to the rear end face of the junction box. A speed-up box located on the side away from the center of symmetry in the motor is fixedly connected, and a mold device located between the two feed devices is installed in the connection space, and the mold device is connected. The insulation coating can be completely repaired for the later electric wire, an insulating tube supply device located behind the mold device is installed in the connection space, and the insulating tube supply device has an elliptical shape for wire connection work. A tube of cross section can be provided, a power device is installed on the left side of the insulated tube supply device, and the power device can provide power to the insulated tube supply device and the mold device.

A pulley shaft extending forward is rotatably connected to the inside of the speed-up box, a one-way clutch is fixedly connected to the pulley shaft, and the one-way clutch moves the rack away from the center of symmetry. When moving, the pulley shaft can be rotationally interlocked, the auxiliary gear shaft extending forward is fixedly connected to the front end surface of the one-way clutch, and the auxiliary gear shaft meshes with the rack. It is fixedly connected, and a speed-up shaft extending forward is rotatably connected in the speed-up box, and the speed-up shaft is located above the pulley shaft, and a sub-V is connected to the speed-up shaft. The pulleys are fixedly connected, and a V-pulley shaft extending forward is rotatably connected to the rear inner wall of the connection space, and the V-pulley shaft is located above the speed-up box and is connected to the V-pulley shaft. The V pulley is fixedly connected, the V pulley and the sub V pulley are connected by a sub V belt, and one pulley is fixedly connected to the V pulley shaft and the speed increase shaft, respectively. The sliding wheel can come into contact with the electric wire, the sliding wheel is located on the front side of the V pulley and the auxiliary V pulley, and one of the two electric wires is from the left side to the side close to the linear motor. The other extends into the connection space from the right side to the side closer to the linear motor, and the axis of the electric wire on the left side is slightly lower than the axis of the electric wire on the right side. The V-pulley shaft and the speed-up shaft on the left side are lower than the V-pulley shaft and the speed-up shaft on the right side, and the electric wire exposes the core wire after the insulating coating is stripped off.

The mold device includes two cylinders that are fixedly connected to the rear inner wall of the connection space and are vertically symmetrical, and a piston space that is open on the side close to the center of symmetry is installed in the cylinders. An air passage hose is connected to the lower end surface of the piston space, the air passage hose communicates with the two piston spaces, and a piston is slidably connected into the piston space, which is symmetrical in the piston. A piston rod is fixedly connected to the end face on the side close to the center, and the side of the piston rod close to the center of symmetry extends into the connection space and is close to the center of symmetry in the piston and the piston space. A compression spring is connected to the inner wall on the side, an electromagnetic valve is installed on the right end surface of the piston space, and a semi-cylindrical type located in the connection space is fixedly connected to the piston rod. A liquid storage box located above the linear motor on the left side is fixedly connected to the upper end surface of the connection space, and a rubber repair agent that completely supplements the rubber is stored in the liquid storage box. A fluid pump communicating with the liquid storage box is fixedly connected to the lower end surface of the liquid storage box, and the fluid pump and the upper semi-cylindrical side are communicated with each other by a liquid supply hose.

The insulating tube supply device includes a storage box fixedly connected to the rear inner wall of the connection space and located on the left side of the cylinder, and the storage box has an opening that communicates back and forth and faces upward. A storage space having a storage space is installed, and three tubes having an elliptical cross section arranged from top to bottom are stored in the storage space, and the rear inner wall of the connection space is on the lower side of the storage box. The telescopic slide rails to be located are fixedly connected, the push plate is fixedly connected to the upper end surface of the telescopic slide rail, and the stop plate that abuts the tube of the elliptical cross section is connected to the rear end surface of the push plate. Is fixedly connected, and a fourth tube having an elliptical cross section located on the front side of the push plate is placed on the upper end surface of the telescopic slide rail, and two core wires are located on the telescopic slide rail. It penetrates the tube of the elliptical cross section.

The power unit includes a power box fixedly connected to the upper inner wall of the connection space and located on the left side of the storage box, in which the power space is installed and on the left inner wall of the power space. Is rotatably connected to a motor shaft extending to the right, a motor fixedly connected to the left inner wall of the power space is movably connected to the motor shaft, and a main gear is installed on the motor shaft. , A slide hole opened to the left is installed in the main gear, an empty space opened to the right and communicated with the slide hole is installed in the main gear, and the slide hole and the motor shaft are provided. And are connected by a flat key, a turntable is fixedly connected to the lower inner wall of the power space, and a gear shaft extending to the left and right is rotatably connected to the left end surface of the turntable, and the gear shaft is connected. It extends to the left and extends into the empty space, and the gear shaft can be connected to the slide hole by a flat key, and an auxiliary electric magnet located on the left side of the turntable is fixed to the gear shaft. A spring is connected between the sub-electromagnet and the main gear, and a gear located on the right side of the turntable is fixedly connected to the gear shaft to the lower inner wall of the power space. The sub-moving rack that meshes with the gear is slidably connected, the sub-moving rack is located on the right side of the turntable, and the moving rack that meshes with the gear is slidably connected to the upper inner wall of the power space. A sub-L-shaped rod is fixedly connected between the moving rack and the push plate, and an L-shaped rod extending to the right in the connecting space is fixedly connected to the right end surface of the sub-moving rack. A secondary push plate is fixedly connected to the rear end surface of the L-shaped rod, the secondary push plate and the push plate are symmetrical in the front-rear direction, and an air pump is fixedly connected to the left inner wall of the power space. A rotary shaft extending to the right is rotatably connected to the air pump, a transmission gear that meshes with the main gear is fixedly connected to the rotary shaft, and the air pump and the air passage hose are air-conditioned. It is communicated by a through pipe.

The effect of the present invention is: The insulated tube supply device of the present invention can automatically supply a tube having an elliptical cross section required for wire connection, the stripping mechanism is installed symmetrically, and the stripping mechanism provides an insulating coating of the wire. After stripping, a return motion is performed, and the return motion of the stripping mechanism moves the wire and is connected so that the exposed core wire of the wire is inserted into the tube with an elliptical cross section, and then the pressing mechanism is connected with an elliptical cross section. By pressing the tube, the tube with an elliptical cross section is deformed, and the two core wires are in good contact with the tube with an elliptical cross section, after which the mold device moves the two semi-cylindrical molds in opposition. This makes the two semi-cylindrical molds one complete cylindrical mold, and the two core wires and the tube with an elliptical cross section are located inside the mold, and then the rubber repair agent is poured into the mold. The insulation coating of the electric wire can be completely repaired, thus completing the automatic connection of the electric wire, and therefore, the present invention can realize the work of automatically connecting the electric wire for home use, and the quality of the insulation treatment is good after the connection is completed. The electric wires also look beautiful.

In order to explain the present invention in detail with reference to FIGS. 1 to 7 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention and is described in the present application. Each direction is the direction when the device is viewed in the same direction as in FIG.

FIG. 1 is a schematic diagram of the overall configuration of the present invention. FIG. 2 is a schematic configuration diagram in the “AA” direction of FIG. FIG. 3 is an enlarged schematic view of the configuration of the “B” portion of FIG. FIG. 4 is an enlarged schematic view of the configuration of the “C” part of FIG. FIG. 5 is a schematic configuration diagram in the “DD” direction of FIG. FIG. 6 is a schematic configuration diagram in the “EE” direction of FIG. FIG. 7 is a schematic configuration diagram in the “FF” direction of FIG.

The present invention is an automatic connection device for household electric wires, which is mainly used for automatically connecting electric wires, and further description will be given below in accordance with the accompanying drawings of the present invention.

The automatic connection device for household electric wires according to the present invention includes a connection box 11, in which connection spaces 12 opened to the left and right are installed, and in the connection space 12. Is installed with two symmetrical feeding devices 101, the feeding device 101 strips off the insulating coating of the electric wire 22, and the feeding device 101 is a linear motor slidably connected to the lower inner wall of the connection space 12. A stripping box 52 is fixedly connected to the upper end surface of the linear motor 23 including 23, a stripping space 54 is installed in the stripping box 52, and a lower inner wall of the stripping space 54 is installed. Two sliders 55 that are symmetrical in the front-rear direction are slidably connected to the slider 55, and a side of the slider 55 away from the center of symmetry extends to the outside of the end face of the stripping space 54, and the slider 55 is stripped. The stripping block 56 located outside the end face of the space 54 is fixedly connected, and the stripping block 56 comes into contact with the electric wire 22 to strip off the insulating coating of the electric wire 22 and under the stripping space 54. An electric magnet 53 is fixedly connected to the inner wall on the side, the electric magnet 53 is located between the two sliders 55, and an auxiliary compression spring 58 is provided between the electric magnet 53 and the two sliders 55, respectively. The rack 24 is fixedly connected to one end surface of the linear motor 23 away from the center of symmetry, and is located on the rear end surface of the junction box 11 on the side away from the center of symmetry of the linear motor 23. The speed-up box 25 is fixedly connected, and the mold device 102 located between the two feed devices 101 is installed in the connection space 12, and the mold device 102 is connected to the electric wire after the connection is completed. Insulation coating can be completely repaired, and an insulation tube supply device 103 located behind the mold device 102 is installed in the connection space 12, and the insulation tube supply device 103 has an elliptical cross section for wire connection work. Tube 43 can be provided, a power device 104 is installed on the left side of the insulated tube supply device 103, and the power device 104 can provide power to the insulated tube supply device 103 and the mold device 102.

As an advantage, a pulley shaft 60 extending forward is rotatably connected to the inside of the speed-up box 25, and a one-way clutch 59 is fixedly connected to the pulley shaft 60, and the one-way clutch 59 is connected to the pulley shaft 60. When the rack 24 is moved to a side away from the center of symmetry, the pulley shaft 60 can be rotationally interlocked, and the auxiliary gear shaft 46 extending forward is fixedly connected to the front end surface of the one-way clutch 59. An auxiliary gear 45 that meshes with the rack 24 is fixedly connected to the auxiliary gear shaft 46, and a speed increasing shaft 50 that extends forward is rotatably connected to the speed increasing box 25, and the speed increasing. The shaft 50 is located above the pulley shaft 60, the auxiliary V pulley 62 is fixedly connected to the speed increasing shaft 50, and the V pulley shaft 64 extending forward rotates on the rear inner wall of the connection space 12. The V-pulley shaft 64 is possibly connected, the V-pulley shaft 64 is located above the speed-up box 25, the V-pulley 63 is fixedly connected to the V-pulley shaft 64, and the V-pulley 63 and the sub-V-pulley 62 are connected to each other. Is connected by a secondary V-belt 51, and one pulley 49 is fixedly connected to each of the V pulley shaft 64 and the speed increasing shaft 50, the pulley 49 can come into contact with the electric wire 22, and the pulley 49 It is located on the front side of the V pulley 63 and the sub V pulley 62, and one of the two electric wires 22 extends from the left side toward the side close to the linear motor 23 in the connection space 12. The other extends from the right side to the side closer to the linear motor 23 in the connection space 12, and the axis of the electric wire 22 on the left side is slightly lower than the axis of the electric wire 22 on the right side, so that the left side The V-pulley shaft 64 and the speed-up shaft 50 are lower than the V-pulley shaft 64 and the speed-up shaft 50 on the right side, and the electric wire 22 exposes the core wire 32 after the insulating coating is stripped off, and the electromagnet 53 exposes the core wire 32. When the slider 55 is sucked, the two stripping blocks 56 together cut the insulating coating of the electric wire 22, and then the linear motor 23 moves to the side close to the center of symmetry, thus the electric wire 22. Insulation coating can be partially removed.

Beneficially, the mold device 102 includes two cylinders 14 that are fixedly connected to the rear inner wall of the connection space 12 and are vertically symmetrical, and the cylinders 14 are on the side close to the center of symmetry. An open piston space 19 is installed, an air passage hose 20 is connected to the lower end faces of the two piston spaces 19, and the air passage hose 20 communicates with the two piston spaces 19 to form the piston space 19. The piston 18 is slidably connected to the inside, the piston rod 15 is fixedly connected to the end surface of the piston 18 on the side close to the center of symmetry, and the side of the piston rod 15 close to the center of symmetry is the connection space. A compression spring 17 is connected between the piston 18 and the inner wall on the side close to the center of symmetry in the piston space 19, and an electromagnetic valve 16 is provided on the right end surface of the piston space 19. A semi-cylindrical mold 13 located in the connection space 12 is fixedly connected to the piston rod 15, and is located on the upper end surface of the connection space 12 above the linear motor 23 on the left side. The liquid storage box 28 is fixedly connected, a rubber repair agent that completely supplements the rubber is stored in the liquid storage box 28, and the lower end surface of the liquid storage box 28 communicates with the liquid storage box 28. The fluid pump 27 is fixedly connected, the fluid pump 27 and the semi-cylindrical side 13 on the upper side are communicated with each other by a liquid supply hose 26, and the piston 18 moves to a side close to the center of symmetry. The upper and lower semi-cylindrical sides 13 form one complete cylindrical shape, and the two core wires 32 are both located inside the semi-cylindrical mold 13, followed by a rubber repair agent. It is poured into the semi-cylindrical mold 13 to completely supplement the insulating coating of the electric wire.

Beneficially, the insulating tube supply device 103 includes a storage box 30 that is fixedly connected to the rear inner wall of the connection space 12 and is located on the left side of the cylinder 14, and is contained in the storage box 30 in the front-rear direction. A storage space 41 having an opening that communicates with and faces upward is installed in the storage space 41, and three tubes 43 having an elliptical cross section arranged from top to bottom are stored in the storage space 41. A telescopic slide rail 40 located below the storage box 30 is fixedly connected to the rear inner wall of the twelve, and a push plate 31 is fixedly connected to the upper end surface of the telescopic slide rail 40 to push the push. A stop plate 42 that comes into contact with the tube 43 having an elliptical cross section is fixedly connected to the rear end surface of the plate 31, and a fourth terminal surface located on the front side of the push plate 31 is attached to the upper end surface of the telescopic slide rail 40. A tube 43 having an elliptical cross section is placed, and two core wires 32 penetrate the tube 43 having an elliptical cross section on the telescopic slide rail 40, and the stopper plate 42 moves back and forth to form the elliptical cross section. It is realized that the tube 43 is fed.

Beneficially, the power device 104 includes a power box 21 that is fixedly connected to the upper inner wall of the connection space 12 and is located on the left side of the storage box 30, and the power space 33 is contained in the power box 21. Is installed, a motor shaft 72 extending to the right is rotatably connected to the left inner wall of the power space 33, and a motor 71 fixedly connected to the left inner wall of the power space 33 is connected to the motor shaft 72. A main gear 74 is installed in the motor shaft 72, a slide hole 73 opened to the left is installed in the main gear 74, and a slide hole 73 opened to the right in the main gear 74. In addition, an empty space 75 communicating with the slide hole 73 is installed, the slide hole 73 and the motor shaft 72 are connected by a flat key, and a turntable 66 is fixedly attached to the lower inner wall of the power space 33. A gear shaft 37 extending to the left and right is rotatably connected to the left end surface of the turntable 66, the gear shaft 37 extends to the left and extends into the empty space 75, and the gear shaft 37 extends to the empty space 75. It can be connected to the slide hole 73 by a flat key, and an auxiliary electric magnet 77 located on the left side of the turntable 66 is fixedly connected to the gear shaft 37, and the auxiliary electric magnet 77 and the main gear 74 are connected to each other. A spring 76 is connected between the gear shafts 37, a gear 36 located on the right side of the turntable 66 is fixedly connected to the gear shaft 37, and a sub gear 36 meshing with the gear 36 is connected to the lower inner wall of the power space 33. The moving rack 38 is slidably connected, the sub-moving rack 38 is located on the right side of the turntable 66, and the moving rack 34 that meshes with the gear 36 is slidably connected to the upper inner wall of the power space 33. A sub-L-shaped rod 78 is fixedly connected between the moving rack 34 and the push plate 31, and an L-shaped rod extending to the right on the right end surface of the sub-moving rack 38 into the connecting space 12. 65 is fixedly connected, a sub push plate 44 is fixedly connected to the rear end surface of the L-shaped rod 65, the sub push plate 44 and the push plate 31 are symmetrical in the front-rear direction, and the power space 33. An air pump 70 is fixedly connected to the left inner wall of the air pump 70, a rotating shaft 69 extending to the right is rotatably connected to the air pump 70, and a transmission gear 68 that meshes with the main gear 74 is connected to the rotating shaft 69. Is fixedly connected, the air pump 70 and the air through hose 20 are communicated with each other by an air through pipe 67, and the push plate 31 and the sub push plate 44 are connected to the telescopic slide rail 4. By moving closer to the tube 43 of the elliptical cross section at 0, the push plate 31 and the sub-push plate 44 tightly push and deform the tube 43 of the elliptical cross section, and the two core wires 32 It is in sufficient contact with the tube 43 having an elliptical cross section.

Hereinafter, the procedure for using the present invention will be described in detail with reference to FIGS. 1 to 7.

First, the linear motor 23 is located farthest from the power box 21, the piston 18 is located farthest from the telescopic slide rail 40 due to the thrust of the compression spring 17, and the semi-cylindrical type 13 is the telescopic slide rail. It is located farthest from 40, the electromagnetic valve 16 is closed, the push plate 31 and the sub-push plate 44 are located farthest from the semi-cylindrical mold 13, and the tubes have four elliptical cross sections. 43 is located in the storage space 41, the secondary electromagnet 77 is not energized, the main gear 74 is located at the left limit position by the action of the spring 76, the main gear 74 meshes with the transmission gear 68, and the gear shaft. 37 is not connected to the slide hole 73 by a flat key, the electromagnet 53 is not energized, and the slider 55 is located farthest from the electromagnet 53 by the action of the sub-compression spring 58.

At the time of operation, two electric wires are manually inserted into the connection space 12, the connection space 12 is brought into contact with the pulley 49, and then the electromagnet 53 is energized, and the electromagnet 53 attracts the slider 55, whereby the slider 55 Moves to the side closer to the electromagnet 53, the stripping block 56 comes into contact with the electric wire 22 to cut the insulating coating of the electric wire 22, and then the linear motor 23 is started to connect the stripping box 52 and the rack 24 to the power box. The insulation coating is moved to the side closer to the 21 and the stripped block 56 is moved to the power box 21 to remove the cut insulation coating, and the insulation coating is stripped off. The removed wire 22 exposes the core wire 32 and
After that, the linear motor 23 stopped moving, the electric magnet 53 lost power, and the stripping block 56 moved back to the side away from the electric magnet 53 by the action of the auxiliary compression spring 58, and the auxiliary electric magnet 77 was energized. The secondary electric magnet 77 attracts the main gear 74, and the main gear 74 is separated from the contact with the transmission gear 68, so that the gear shaft 37 is connected to the slide hole 73 by the spur key, and the motor 71 is started to push the motor shaft 72. Rotate, the motor shaft 72 rotates the main gear 74 by connecting the slide hole 73 with the spur key, and the main gear 74 rotates the gear shaft 37 by connecting the slide hole 73 and the gear shaft 37 with the spur key. The shaft 37 rotates the gear 36, the gear 36 meshes to move the moving rack 34 and the sub-moving rack 38 closer to the gear 36, and the push plate 31 and the sub-push plate 44 come closer to the semi-cylindrical mold 13. The push plate 31 moves the telescopic slide rail 40 forward, the telescopic slide rail 40 pushes the tube 43 having an elliptical cross section at the bottom forward, and the telescopic slide rail 40 extends forward and pushes. After the plate 31 moves the telescopic slide rail 40 and the tube 43 having an elliptical cross section directly in front of the core wire 32, the motor 71 stops rotating, and the motor 71 stops rotating.
After that, the linear motor 23 moves and returns the rack 24 to the side away from the power box 21, the rack 24 rotates the auxiliary gear 45 by meshing, and the auxiliary gear 45 is the pulley shaft by the auxiliary gear shaft 46 and the one-way clutch 59. 60 is rotated, the pulley shaft 60 rotates the speed increase shaft 50 by the speed increase box 25, and the speed increase shaft 50 rotates the sub V pulley 62 and the V pulley 63 and the V pulley shaft 64 by the sub V belt 51. , The pulley 49 is rotated, the pulley 49 moves the electric wire 22 to the semi-cylindrical type 13, and the core wire 32 is inserted into the tube 43 having an elliptical cross section on the telescopic slide rail 40, and then the linear motor 23 moves. The push plate 31 and the sub push plate 44 expand and contract as the motor 71 is restarted to rotate the gear 36 by the motor shaft 72 and the moving rack 34 moves to the side closer to the gear 36 again. The tube 43 having an elliptical cross section is brought into contact with the tube 43 having an elliptical cross section on the upper side of the slide rail 40 to push and deform the tube 43 having an elliptical cross section, and the two core wires 32 and the tube 43 having an elliptical cross section are sufficiently brought into contact with each other. The motor 71 is reversed, and the push plate 31 and the sub-push plate 44 move and return to the side away from the semi-cylindrical mold 13.
After that, the auxiliary electric magnet 77 lost power, the main gear 74 moved and returned to the left by the action of the spring 76, the main gear 74 meshed with the transmission gear 68, and the gear shaft 37 was separated from the contact with the slide hole 73. The motor 71 is started and the main gear 74 is rotated by connecting the motor shaft 72 and the slide hole 73 with a spur key, the main gear 74 rotates the transmission gear 68 by meshing, and the transmission gear 68 rotates the transmission gear 68 by the rotating shaft 69. The air pump 70 creates an air flow, and the air flow is sent into the piston space 19 via the air through pipe 67 and the air through hose 20, and the piston 18 is pushed to move it to the side closer to the core wire 32, and the upper side is moved. And the lower semi-cylindrical mold 13 is made into a complete cylindrical shape, and the tube 43 with an elliptical cross section, the core wire 32, and a part of the electric wire 22 are positioned in the semi-cylindrical mold 13, and then , The fluid pump 27 is opened, the motor 71 is stopped from rotating, the rubber repair agent in the liquid storage box 28 is sent into the semi-cylindrical mold 13 via the liquid supply hose 26, and the rubber repair agent is used. After filling the semi-cylindrical mold 13, the fluid pump 27 stops rotating, and after the rubber repair agent in the semi-cylindrical mold 13 solidifies, the insulating coating of the electric wire 22 is completely repaired and the electric wire is connected. After that, the electromagnetic valve 16 is opened, the piston 18 moves back to the side away from the electric wire 32 by the action of the compression spring 17, and the electromagnetic valve 16 is closed, and the manually connected electric wire 22 is closed. Pull out.

The above-mentioned examples merely explain the technical concept and features of the present invention, and the purpose thereof is to allow a person skilled in the art to understand the contents of the present invention and further implement the invention, and the scope of protection of the present invention cannot be limited. .. All equivalent changes or modifications made on the basis of the spiritual substance of the invention should be included within the scope of the invention.

Claims (5)

It is an automatic connection device for household electric wires, including a junction box, and connection spaces open to the left and right are installed in the junction box, and two left-right symmetry are provided in the connection space. A feeding device is installed, the feeding device strips the insulation coating of the wire, the feeding device includes a linear motor slidably connected to the lower inner wall of the connection space, and strips on the upper end face of the linear motor. The stripping boxes are fixedly connected, a stripping space is installed in the stripping box, and two front-back symmetrical sliders are slidably connected to the lower inner wall of the stripping space. The side of the slider away from the center of symmetry extends to the outside of the end face of the stripping space, and the stripping block located outside the end face of the stripping space is fixedly connected to the slider, and the stripping block is connected to the slider. Is in contact with the electric wire to peel off the insulating coating of the electric wire, an electric magnet is fixedly connected to the lower inner wall of the stripping space, and the electric magnet is located between the two sliders. A sub-compression spring is connected between the electromagnet and the two sliders, and a rack is fixedly connected to one end face away from the center of symmetry in the linear motor, and to the rear end face of the junction box. In the linear motor, speed-increasing boxes located on the side away from the center of symmetry are fixedly connected, and a mold device located between the two feed devices is installed in the connection space. The insulation coating can be completely repaired for the electric wire after the connection is completed, and an insulating tube supply device located behind the mold device is installed in the connection space, and the insulating tube supply device is used for the electric wire connection work. A household electric wire capable of providing a tube having an oval cross section, a power device being installed on the left side of the insulated tube supply device, and the power device being able to provide power to the insulated tube supply device and the mold device. Automatic connection device. A pulley shaft extending forward is rotatably connected to the inside of the speed-up box, a one-way clutch is fixedly connected to the pulley shaft, and the one-way clutch moves the rack away from the center of symmetry. When moving, the pulley shaft can be rotationally interlocked, the auxiliary gear shaft extending forward is fixedly connected to the front end surface of the one-way clutch, and the auxiliary gear shaft has an auxiliary gear that meshes with the rack. It is fixedly connected, and a speed-up shaft extending forward is rotatably connected in the speed-up box, and the speed-up shaft is located above the pulley shaft, and a sub-V is connected to the speed-up shaft. The pulleys are fixedly connected, and a V-pulley shaft extending forward is rotatably connected to the rear inner wall of the connection space, and the V-pulley shaft is located above the speed-up box and is attached to the V-pulley shaft. The V pulley is fixedly connected, the V pulley and the sub V pulley are connected by a sub V belt, and one pulley is fixedly connected to each of the V pulley shaft and the speed increase shaft. The sliding wheel can come into contact with the electric wire, the sliding wheel is located on the front side of the V pulley and the sub V pulley, and one of the two electric wires is from the left side to the side close to the linear motor. The other extends into the connection space from the right side to the side closer to the linear motor, and the axis of the electric wire on the left side is slightly lower than the axis of the electric wire on the right side. 1. The V-pulley shaft and the speed-up shaft on the left side are lower than the V-pulley shaft and the speed-up shaft on the right side, and the electric wire exposes the core wire after the insulating coating is stripped off. Automatic connection device for household electric wires described in. The mold device includes two cylinders that are fixedly connected to the rear inner wall of the connection space and are vertically symmetrical, and a piston space that is open on the side close to the center of symmetry is installed in the cylinders. An air passage hose is connected to the lower end surface of the piston space, the air passage hose communicates with the two piston spaces, and a piston is slidably connected into the piston space, which is symmetrical in the piston. A piston rod is fixedly connected to the end face on the side close to the center, and the side of the piston rod close to the center of symmetry extends into the connection space and is close to the center of symmetry in the piston and the piston space. A compression spring is connected to the inner wall on the side, an electromagnetic valve is installed on the right end surface of the piston space, and a semi-cylindrical type located in the connection space is fixedly connected to the piston rod. A liquid storage box located above the linear motor on the left side is fixedly connected to the upper end surface of the connection space, and a rubber repair agent that completely supplements the rubber is stored in the liquid storage box. A fluid pump communicating with the liquid storage box is fixedly connected to the lower end surface of the liquid storage box, and the fluid pump and the upper semi-cylindrical side are communicated with each other by a liquid supply hose. The automatic connection device for household electric wires according to claim 1. The insulating tube supply device includes a storage box fixedly connected to the rear inner wall of the connection space and located on the left side of the cylinder, and the storage box has an opening that communicates back and forth and faces upward. A storage space having a storage space is installed, and three tubes having an elliptical cross section arranged from top to bottom are stored in the storage space, and the rear inner wall of the connection space is on the lower side of the storage box. The telescopic slide rails to be located are fixedly connected, a push plate is fixedly connected to the upper end surface of the telescopic slide rail, and a stopper plate that contacts the tube having an elliptical cross section is attached to the rear end surface of the push plate. Is fixedly connected, and a fourth tube having an elliptical cross section located on the front side of the push plate is placed on the upper end surface of the telescopic slide rail, and two core wires are located on the telescopic slide rail. The automatic connection device for household electric wires according to claim 3, wherein the tube penetrates a tube having an elliptical cross section. The power unit includes a power box fixedly connected to the upper inner wall of the connection space and located on the left side of the storage box, in which the power space is installed and on the left inner wall of the power space. Is rotatably connected to a motor shaft extending to the right, a motor fixedly connected to the left inner wall of the power space is movably connected to the motor shaft, and a main gear is installed on the motor shaft. , A slide hole opened to the left is installed in the main gear, an empty space opened to the right and communicated with the slide hole is installed in the main gear, and the slide hole and the motor shaft are provided. And are connected by a flat key, a turntable is fixedly connected to the lower inner wall of the power space, and a gear shaft extending to the left and right is rotatably connected to the left end surface of the turntable, and the gear shaft is connected. It extends to the left and extends into the empty space, and the gear shaft can be connected to the slide hole by a flat key, and an auxiliary electric magnet located on the left side of the turntable is fixed to the gear shaft. A spring is connected between the sub-electromagnet and the main gear, and a gear located on the right side of the turntable is fixedly connected to the gear shaft to the lower inner wall of the power space. The sub-moving rack that meshes with the gear is slidably connected, the sub-moving rack is located on the right side of the turntable, and the moving rack that meshes with the gear is slidably connected to the upper inner wall of the power space. A sub-L-shaped rod is fixedly connected between the moving rack and the push plate, and an L-shaped rod extending to the right in the connecting space is fixedly connected to the right end surface of the sub-moving rack. A secondary push plate is fixedly connected to the rear end surface of the L-shaped rod, the secondary push plate and the push plate are symmetrical in the front-rear direction, and an air pump is fixedly connected to the left inner wall of the power space. A rotary shaft extending to the right is rotatably connected to the air pump, a transmission gear that meshes with the main gear is fixedly connected to the rotary shaft, and the air pump and the air passage hose are air-conditioned. The automatic connection device for household electric wires according to claim 4, wherein the gears are communicated with each other by a through pipe.

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