CN108188530B

CN108188530B - DC power line welding machine

Info

Publication number: CN108188530B
Application number: CN201810203330.9A
Authority: CN
Inventors: 陈志才
Original assignee: Guangdong Shanmusin Technology Co ltd
Current assignee: Guangdong Shanmusin Technology Co ltd
Priority date: 2018-03-13
Filing date: 2018-03-13
Publication date: 2023-12-22
Anticipated expiration: 2038-03-13
Also published as: CN108188530A

Abstract

The invention relates to a DC power line welder, comprising: the transmission mechanism, soldering aid mechanism, tin spraying mechanism, testing mechanism and send out the mechanism, soldering aid mechanism, tin spraying mechanism, testing mechanism and send out mechanism and encircle transmission mechanism and arrange in proper order, and transmission mechanism includes: the power device is rotationally connected with the lower end of the power shaft, the power shaft penetrates through and is fixed with the chassis and the top disc, a plurality of wire inserting jigs are arranged on the chassis, and the wire inserting jigs are uniformly arranged along the circumference. The welding machine with the structure has the functions of automatically soldering tin, automatically conveying, discharging and testing the power lines, can process a plurality of power lines at the same time, has high processing efficiency, and can effectively avoid the conditions of empty welding and missing welding.

Description

DC power line welding machine

Technical Field

The invention relates to a welding machine, in particular to a DC power line welding machine.

Background

The DC power cord is a common power cord and is widely used in mobile phone chargers, speakers, radio recorders, electronic devices, automatic test equipment, and the like. The existing DC power line welding is artificial soldering tin, the welding is completed in about 6 seconds, the working strength is high, the action is frequent, toxic gas and smoke can be generated by the soldering tin, and the physical health of staff is seriously threatened. Wherein, manual welding generally adopts electric iron, because the power cord needs to be welded together with the PCB board, need one hand to take electric iron another hand fixed power cord and PCB board when the operation, lead to very troublesome when welding.

Chinese patent CN205464669 discloses an automatic soldering machine, through placing the power cord on fixing device, by soldering tin rifle automatic weld power cord, improved work efficiency, guaranteed soldering tin quality to avoided the accident of staff scald.

However, the soldering machine can only perform soldering treatment on one power line at a time, and the power line needs to be manually taken out after soldering is completed, so that the efficiency is low. In addition, the soldering machine does not detect the soldering effect, and the situations of empty soldering and missing soldering are easy to occur.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems, and provides a DC power line welder including: transport mechanism, soldering-aid mechanism, tin spraying mechanism, testing mechanism and send out the mechanism, soldering-aid mechanism the tin spraying mechanism the testing mechanism with send out the mechanism and encircle transport mechanism arranges in proper order, transport mechanism includes: the power device is in rotary connection with the lower end of the power shaft, the power shaft penetrates through and is fixed with the chassis and the top plate, and the chassis is provided with a plurality of wire inserting jigs which are uniformly arranged along the circumference.

Preferably, the auxiliary welding mechanism comprises: the welding assisting device comprises a welding assisting motor, a welding assisting screw rod, a welding assisting horizontal sliding block, a lifting cylinder, a welding assisting vertical supporting arm and a welding assisting spray nozzle, wherein a rotating shaft of the welding assisting motor is coaxially connected with the welding assisting screw rod, the welding assisting horizontal sliding block is in threaded connection with the welding assisting screw rod, the lifting cylinder is located on the welding assisting horizontal sliding block, the welding assisting vertical supporting arm is fixed with a piston rod of the lifting cylinder, the welding assisting spray nozzle is located on the welding assisting vertical supporting arm, and the welding assisting spray nozzle is located below the chassis.

Preferably, the tin spraying mechanism comprises: the device comprises a tin furnace and a position adjusting device, wherein the tin furnace is positioned on the position adjusting device and is provided with a tin sprayer, and the tin sprayer is positioned below the chassis.

Preferably, the test mechanism comprises: the test device comprises a test support, an upper air pressing cylinder and a probe plate, wherein the upper air pressing cylinder is positioned on the test support, the probe plate is fixed with a piston rod of the upper air pressing cylinder, and a probe is arranged at the upper end of the probe plate.

Preferably, the test mechanism further comprises: the lower pressing block is fixed with a piston rod of the lower pressing block, and a thimble is arranged at the lower end of the lower pressing block.

Preferably, the feeding mechanism includes: the device comprises a translation motor, a conveyor belt, a translation plate, a material taking cylinder, a material taking bracket, a motor, a rotary arm and a wire clamping device, wherein the translation motor is in rotary connection with the conveyor belt, the translation plate is positioned on the conveyor belt, a piston rod of the material taking cylinder is fixed with the translation plate, the material taking bracket is fixed on the material taking cylinder, the motor is fixed on the material taking bracket, a rotating shaft of the motor is in coaxial connection with the rotary arm, and the wire clamping device is fixed on the rotary arm.

Preferably, the welding machine further comprises: the chassis is an open-front chassis, and the transmission mechanism, the soldering-assisting mechanism, the tin spraying mechanism, the testing mechanism and the sending-out mechanism are all located in the chassis.

Preferably, the case is provided with a safety door, and the safety door is a side-pushing safety door and is positioned on one side of the case.

Preferably, the chassis further has a discharge platform located at the other side of the chassis and close to the position of the feeding mechanism.

The invention has the beneficial effects that: the welding machine with the structure has the functions of automatically soldering tin to the power lines, automatically conveying, discharging and testing, simultaneously processes a plurality of power lines, is high in machining efficiency, and can effectively avoid the conditions of empty soldering and missing soldering.

Drawings

FIG. 1 is a schematic diagram of a welder in accordance with the present invention;

FIG. 2 is an interior view of a welder in accordance with the present invention;

FIG. 3 is a schematic diagram of a transport mechanism according to the present invention;

FIG. 4 is a schematic illustration of a power plant in accordance with the present invention;

fig. 5 is an exploded view of a patch cord according to the present invention;

FIG. 6 is a schematic diagram of a welding assisting mechanism according to the present invention;

FIG. 7 is a schematic view of a tin spraying mechanism according to the present invention;

FIG. 8 is a schematic view of a position adjustment device according to the present invention;

FIG. 9 is a schematic diagram of a testing mechanism according to the present invention;

fig. 10 is a schematic view of a feed-out mechanism according to the present invention;

FIG. 11 is a schematic view of a wire clipper in accordance with the present invention;

fig. 12 is a schematic view of an adsorption head according to the present invention.

Detailed Description

It is specifically noted that the terms "first," "second," and "third" are used herein for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The invention is further elucidated below in connection with the accompanying drawings:

as shown in connection with fig. 1 and 2, the welder includes: the device comprises a case 1, a transmission mechanism 2, a welding assisting mechanism 3, a tin spraying mechanism 4, a testing mechanism 5 and a sending-out mechanism 6. The transmission mechanism 2, the auxiliary welding mechanism 3, the tin spraying mechanism 4, the testing mechanism 5 and the sending-out mechanism 6 are all arranged in the chassis 1, and the auxiliary welding mechanism 3, the tin spraying mechanism 4, the testing mechanism 5 and the sending-out mechanism 6 are sequentially arranged around the transmission mechanism 2. The welding machine has the function of automatically soldering tin to the power lines, also has the functions of automatic conveying, discharging and testing, simultaneously processes a plurality of power lines, has high processing efficiency, and can effectively avoid the conditions of empty welding and missing welding.

The casing 1 is an open-front casing, and the casing 1 includes: a display console 11, a discharge platform 12, a safety door 13, an electric cabinet 14, a plurality of universal wheels 15 and a plurality of telescopic legs 16. The electric cabinet 14 is positioned in the chassis 1, and the transmission mechanism 2, the auxiliary welding mechanism 3, the tin spraying mechanism 4, the testing mechanism 5, the sending-out mechanism 6 and the control console 11 are respectively electrically connected with the electric cabinet 14, and the electric power output of the electric cabinet 14 can be controlled through the control console 11, so that the operation of the transmission mechanism 2, the auxiliary welding mechanism 3, the tin spraying mechanism 4, the testing mechanism 5 and the sending-out mechanism 6 is controlled. The safety door 13 is a side-push type safety door and is located at one side of the chassis 1. When the welding machine works, the safety door can be kept in a closed state, so that the safety of workers is protected; when the welding machine needs to be overhauled or maintained, the safety door can be opened to perform the operation. The discharging platform 12 is located at the other side of the chassis 1 and near the position of the feeding mechanism 6, and is used for receiving the processed products fed out by the feeding mechanism 6. In addition, because the front of the case 1 needs to reserve the space for the staff to stand, the safety door 13 and the discharging platform 12 are respectively arranged at the left side and the right side of the case 1, so that the space in the front-back direction can be saved, and the reservation of the space is facilitated. A plurality of universal wheels 15 and a plurality of telescopic legs 16 are located at the lower end of the cabinet 1 for switching between a moving mode and a fixed mode of the welder.

As shown in fig. 3 and 4, the transfer mechanism 2 includes: power unit 21, chassis 22, top plate 23, power shaft 24 and support arm 25. The power device 21 is rotatably connected with the lower end of a power shaft 24, the power shaft 24 penetrates through and is fixed with the chassis 22 and the top plate 23, the upper end of the power shaft 24 is inserted into a supporting arm 25, and the supporting arm 25 is fixed with the chassis 1. The power shaft 24 is driven to rotate by the power device 21, and the bottom disc 22 and the top disc 23 are driven to rotate. The power lines to be soldered are placed on the bottom plate 22 and the top plate 23, and are transferred by rotation.

The power unit 21 includes: a rotation motor 211, a gear box 212 and an actuation shaft 213. The rotation motor 211 is in rotational connection with a worm 73 via two pulleys 71 and a belt 72, the worm 73 is in connection with a gear box 212, the gear box 212 is in rotational connection with an actuation shaft 213, and the actuation shaft 213 is in coaxial connection with the power shaft 24. Specifically, one pulley 71 is coaxially coupled to the rotation shaft of the rotation motor 211, the pulley 71 is rotatably coupled to the other pulley 71 by a belt 72, the other pulley 71 is coaxially coupled to a worm 73, the worm 73 is engaged with a gear inside the gear housing 212, and the gear inside the gear housing 212 is rotatably coupled to the actuation shaft 213.

The chassis 22 is provided with a plurality of wire inserting cylinders 221, a plurality of wire inserting heads 222 and a plurality of wire inserting jigs 223, the wire inserting cylinders 221, the wire inserting heads 222 and the wire inserting jigs 223 are respectively and uniformly arranged around the power shaft 24 along the circumference, and the wire inserting heads 222 are positioned above the wire inserting jigs 223. The plug wire 222 is fixed to a piston rod of the plug wire cylinder 221, the piston rod of the plug wire cylinder 221 extends radially from the chassis 22, and the plug wire cylinder 221 can automatically clamp and unclamp the plug wire 222. The plug 222 is opposite to the plug wire jig 223 in the vertical direction. The top plate 23 has a lead passage 231 formed thereon, and the lead passage 231 extends in the radial direction of the top plate 23. The power cord can be placed in the lead channel 231, and the soldering tin end of the power cord is inserted into the plug wire jig 223, and the plug wire head 222 is controlled by the plug wire cylinder 221 to clamp the soldering tin end.

Specifically, as shown in fig. 5, the plug wire head 222 includes: the movable block 2221, two plug wire blocks 2222, a guide column 2223, an opening clamp spring 2224, a compression spring 2225 and a pressing block 2226. The moving block 2221 is fixed to the piston rod of the wire insertion cylinder 221, and the moving block 2221 has two actuation inclined surfaces 222a, and the two actuation inclined surfaces 222a are disposed opposite to each other; the plug wire block 2222 has a driven inclined surface 222b and a wire clamping groove 222c, the two actuation inclined surfaces 222a are respectively abutted with the driven inclined surfaces 222b of the two plug wire blocks 2222, and the two wire clamping grooves 222c are opposite to each other along the horizontal direction; both ends of the opening spring 2224 are respectively abutted with the two plug wire blocks 2222. When the wire insertion cylinder 221 controls the moving block 2221 to move outwards, the actuating inclined plane 222a and the driven inclined plane 222b move relatively, so that the two wire insertion blocks 2222 can be close to each other, and the two wire insertion grooves 222c clamp the power wires. When the wire insertion cylinder 221 controls the moving block 2221 to move inward, the opening clamp spring 2224 separates the two wire insertion blocks 2222 from each other, thereby releasing the power cord.

In the soldering process, if the soldering end of the power line swings, the solder paste is uneven, and short circuit or open circuit may be caused. Through the spacing of plug 222, can effectively prevent the soldering tin end swing of power cord, make the spraying of tin cream even.

The two ends of the compression spring 2225 are respectively abutted against the pressing block 2226 and one of the plug wire blocks 2222, and the pressing block 2226 is opposite to the wire clamping groove 222c along the horizontal direction. Through the effect of hold-down spring 2225, briquetting 2226 will be towards power cord biasing, realizes the fixed effect of power cord soldering tin end better.

Specifically, the conveying mechanism 2 includes: the light sensor 20, the light sensor 20 is located below the chassis 22, and the chassis 22 further has a positioning through hole 224. When the positioning through hole 224 rotates to be aligned with the light sensor 20 in the vertical direction, it indicates that the power line has reached the correct processing position, and the soldering machine can perform operations such as soldering on the power line. When the photo sensor 20 is not aligned with the positioning through hole 224, the soldering machine stops the operation of soldering the power supply line or the like. The arrangement can prevent the situation of wrong welding or wrong welding of the welding machine.

As shown in fig. 6, the soldering mechanism 3 includes: a soldering motor 31, a soldering screw 32, a soldering horizontal slider 33, a lifting cylinder 34, a soldering vertical support arm 35 and a soldering flux spray head 36. The rotation shaft of the welding-assisting motor 31 is coaxially connected with the welding-assisting screw 32, and the welding-assisting horizontal sliding block 33 is in threaded connection with the welding-assisting screw 32. The lifting cylinder 34 is located on the soldering horizontal sliding block 33, a piston rod of the lifting cylinder 34 extends in the vertical direction, the soldering vertical supporting arm 35 is fixed with the piston rod of the lifting cylinder 34, the soldering flux spray head 36 is located on the soldering vertical supporting arm 35, and the soldering flux spray head 36 is located below the chassis 22. The soldering screw 32 is driven to rotate by the soldering motor 31 and drives the soldering horizontal slider 33 to horizontally move, so that the soldering flux nozzle 36 is controlled to horizontally move. The lifting cylinder 34 can drive the soldering vertical supporting arm 35 to lift and drive the soldering flux spray head 36. The transmission mechanism 2 rotates the power line to the soldering mechanism 3, and after the soldering flux nozzle 36 is aligned with the soldering end of the power line, the soldering flux is sprayed on the soldering end of the power line. The soldering flux can be inorganic series soldering flux, organic series soldering flux, resin series soldering flux or the like.

As shown in fig. 7, the tin spraying mechanism 4 includes: a tin furnace 41, a stirrer 42, an exhaust pipe 43, a positioner 44 and a position adjusting device. The tin furnace 41 is located on a position adjusting device by which the position of the tin furnace can be adjusted. The tin furnace 41 has a tin sprayer 410, the tin sprayer 410 is located below the chassis 22, the stirrer 42 is located in the tin furnace 41, the exhaust duct 43 is located above the tin furnace 41, the exhaust duct 43 has an aspirator therein, and the positioner 44 is located above the chassis 22. Drawing out and spraying the solder paste in the solder pot 41 on the power line through the solder sprayer 410; the locator 44 biases the power cord downward to prevent the solder terminal of the power cord from moving upward during the spraying process, which would result in a failure of spraying; the exhaust pipe 43 sucks the substances generated by the soldering tin away, so that the human health of the personnel is ensured.

Specifically, the agitator 42 includes: a stirring bracket 421, a stirring motor 422 and a propeller 423. The stirring bracket 421 is fixed on the tin furnace 41, the stirring motor 422 is fixed on the stirring bracket 421, the rotating shaft of the stirring motor 422 and the propeller 423 form coaxial connection, and the propeller 423 is positioned in the tin furnace 41. The stirring by the stirrer 42 prevents the solder paste from solidifying, resulting in failure of the spray by the tin sprayer 410.

Specifically, the positioner 44 includes: positioning post 441, positioning cylinder 442, and ram 443. The positioning cylinder 442 is fixed on the positioning support post 441, a piston rod of the positioning cylinder 442 extends in the vertical direction, a pressure head 443 is fixed with the piston rod of the positioning cylinder 442, and the pressure head 443 is located above the chassis 22 and is opposite to the tin sprayer 410 in the vertical direction.

The position adjustment device includes: an x-axis adjuster 45, a z-axis adjuster 46, and a y-axis adjuster 47. The z-axis adjuster 46 is located on the x-axis adjuster 45, the y-axis adjuster 47 is located on the z-axis adjuster 46, and the tin furnace 41 is located on the x-axis adjuster 45. The position of the tin jet 410 in the x-axis is adjusted by the x-axis adjuster 45, the position of the tin jet 410 in the z-axis is adjusted by the z-axis adjuster 46, and the position of the tin jet 410 in the y-axis is adjusted by the y-axis adjuster 47. Wherein the x-axis, the y-axis and the z-axis are perpendicular to each other, the x-axis and the y-axis are parallel to the horizontal plane, and the z-axis is parallel to the vertical plane.

Specifically, as shown in fig. 8, the x-axis adjuster 45 includes: a base plate 451, an x-axis adjustment lever 452, and an x-axis adjustment plate 453. The base plate 451 is fixed in the chassis 1, and the base plate 451 has an x-axis guide groove 4511, and the x-axis guide groove 4511 extends in the x-axis direction. The side wall of the x-axis guide slot 4511 has saw teeth, and the lower end of the x-axis adjusting lever 452 has a gear (not shown). The x-axis adjusting lever 452 penetrates the x-axis adjusting plate 453, and a gear of the x-axis adjusting lever 452 is engaged with a serration of the x-axis guide groove 4511. The x-axis adjustment plate 453 is moved along the x-axis by rotating the x-axis adjustment lever 452, and the z-axis adjuster 46 is positioned on the x-axis adjustment plate 453.

The z-axis adjuster 46 includes: a z-axis adjustment motor 461, a z-axis adjustment screw 462, and a z-axis adjustment mount 463. The z-axis adjusting motor 461 is rotatably connected to the z-axis adjusting screw 462 by two pulleys 71 and a belt 72, the z-axis adjusting screw 462 extends in the vertical direction, the z-axis adjusting seat 463 is L-shaped, and one arm of the z-axis adjusting seat 463 is screw-connected to the z-axis adjusting screw 462. The z-axis adjustment mount 463 is controlled to move in the z-axis direction (vertical direction) by cooperation of the z-axis adjustment motor 461 with the z-axis adjustment screw 462, and the y-axis adjuster 47 is located on the z-axis adjustment mount 463. Specifically, one arm of the z-axis adjustment seat 463 has a guide claw 4631, the x-axis adjustment plate 453 has a guide rail 4531 thereon, the guide rail 4531 extends in the z-axis direction, and the guide claw 4631 engages with the guide rail 4531 to perform a guide function, thereby making the movement of the z-axis adjustment seat 463 more stable.

The y-axis adjuster 47 includes: a y-axis adjustment screw 471 and a y-axis adjustment plate 472. The y-axis adjusting screw 471 is screwed with the y-axis adjusting plate 472, and the y-axis adjusting plate 472 is moved in the y-axis direction by rotating the y-axis adjusting screw 471, so that the solder pot 41 is positioned on the y-axis adjusting plate 472. The other arm of the z-axis adjustment seat 463 has a guide groove 4632, the guide groove 4632 extending in the y-axis direction, and the y-axis adjustment plate 472 is located in the guide groove 4632.

As shown in fig. 9, the test mechanism 5 includes: test stand 51, lower pressure cylinder 52, lower pressure block 53, upper pressure cylinder 54 and probe card 55. The lower pressing cylinder 52 and the upper pressing cylinder 55 are positioned on the test support 51, a piston rod of the lower pressing cylinder 52 extends downwards in the vertical direction, a piston rod of the upper pressing cylinder 55 extends upwards in the vertical direction, the lower pressing block 53 is fixed with the piston rod of the lower pressing cylinder 52, a thimble 530 is arranged at the lower end of the lower pressing block 53, the probe plate 55 is fixed with the piston rod of the upper pressing cylinder 55, and a probe 550 is arranged at the upper end of the probe plate 55. When the power line reaches the position of the testing mechanism 5, the lower pressing block 53 is pushed by the lower pressing cylinder 52, the thimble 530 biases the power line downwards, the probe plate 55 is pushed upwards by the upper pressing cylinder 55, the probe 550 is contacted with the core of the power line, and the conductivity of the power line is tested, so that whether a short circuit or an open circuit occurs is known.

As shown in fig. 10, the feed-out mechanism 6 includes: a translation motor 61, a conveyor belt 62, a translation plate 63, a take-out cylinder 64, a take-out bracket 65, a feed-out motor 66, a feed-out rotating arm 67, a wire clamp 68 and a wire take-out suction head 69. The translation motor 61 is rotatably connected to the conveyor belt 62, and the translation plate 63 is provided on the conveyor belt 62 so as to translate in the horizontal direction in accordance with the rotation of the conveyor belt 62. The piston rod of the material taking cylinder 64 is fixed with the translation plate 63, the piston rod of the material taking cylinder 64 extends along the vertical direction, the material taking bracket 65 is fixed on the material taking cylinder 64, and when the piston rod of the material taking cylinder 64 moves, the piston rod moves relative to the translation plate 63, so that the movement of the material taking bracket 65 along the vertical direction is realized. The feed-out motor 66 is fixed to the take-out holder 65, and a rotation shaft of the feed-out motor 66 is coaxially connected to the feed-out rotary arm 67, so that the feed-out rotary arm 67 can swing by the feed-out motor 66. The thread clamp 68 and the thread take-up suction head 69 are fixed to the feed-out boom 67. When the power cord reaches the feed-out mechanism 6, the cord gripper 68 grips the power cord and delivers the power cord to the discharge platform 12. The wire taking suction head 69 can provide suction force when taking out the electric wires, so that the solder terminal taking process of the power wire is more stable, and solder paste is prevented from falling.

As shown in fig. 11, the wire holder 68 includes: a pinch cylinder 681 and two pinch jaws 682. The piston rod of the thread clamping cylinder 681 extends in the vertical direction, the two thread clamping claws 682 are respectively connected with the piston rod of the thread clamping cylinder 681 through a rotating shaft, and the thread clamping cylinder 681 can control the two thread clamping claws 682 to rotate so that the two thread clamping claws 682 are close to or far from each other, thereby realizing the thread clamping and releasing operations.

As shown in fig. 12, the line taking suction head 69 includes: a suction cylinder 691, a suction head 692 and a sheath 693. The piston rod of the suction cylinder 691 extends in the vertical direction, and the suction head 692 is fixed to the piston rod of the suction cylinder 691, the suction head 692 being located in the sheath 693. The suction cylinder 691 can control the suction head 692 to move in the sheath 693 in the vertical direction, thereby completing the operation of taking out the solder terminal of the power cord.

In the present embodiment, the suction head 692 is formed of a magnetic material, and suction is performed by an attractive force with a power supply line. Of course, in other embodiments, the suction head 692 may be a vacuum suction head, which sucks up the power cord by air pressure. However, the vacuum suction head is also attractive to the solder paste, and may cause positional displacement of the solder paste, so that the magnetic suction head 692 is a preferable embodiment. As a more preferable scheme, the suction head 692 is an electromagnet, and the suction force of the suction head 692 is controlled by electric power, so that enough suction force can be ensured, and the situation that the power line cannot fall down due to overlarge suction force can be avoided, thereby better completing the line taking operation.

The sheath 693 can play a role in buffering the power line sucking process, especially in the process of pressing down the sucking head 692, so as to avoid the power line from deforming. In this embodiment, the sheath 693 is made of rubber material, which can not only play a role of buffering, but also avoid affecting the magnetic field.

The above embodiments are only preferred examples of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present invention.

Claims

1. A DC power line welder, the welder comprising: the welding assisting mechanism, the tin spraying mechanism, the testing mechanism and the sending mechanism are used for testing the conductive performance of the power line, the welding assisting mechanism, the tin spraying mechanism, the testing mechanism and the sending mechanism are sequentially arranged around the transmission mechanism, and the transmission mechanism comprises: the power device is in rotary connection with the lower end of the power shaft, and the power shaft penetrates through and is fixed with the chassis and the top disc;

the wire inserting device comprises a chassis, a power shaft, a wire inserting head, a wire inserting cylinder, a wire inserting jig, a wire inserting channel, a wire inserting cylinder, a wire inserting rod, a wire inserting channel and a wire inserting cylinder, wherein the chassis is provided with the wire inserting cylinder, the wire inserting head and the wire inserting jig are respectively and uniformly arranged around the power shaft along the circumference;

the plug wire head comprises: the wire inserting device comprises a moving block, two wire inserting blocks, guide posts, an opening clamp spring, a compression spring and a pressing block, wherein the moving block is fixed with a piston rod of a wire inserting cylinder, the moving block is provided with two actuating inclined planes, the two actuating inclined planes are oppositely arranged, the wire inserting blocks are provided with driven inclined planes and wire clamping grooves, the two actuating inclined planes are respectively abutted to the driven inclined planes of the two wire inserting blocks, the two wire clamping grooves are opposite to each other along the horizontal direction, two ends of the opening clamp spring are respectively abutted to the two wire inserting blocks, when the wire inserting cylinder controls the moving block to move outwards, relative movement occurs between the actuating inclined planes and the driven inclined planes, the two wire inserting blocks are mutually close to each other, the two wire clamping grooves clamp a power wire, and when the wire inserting cylinder controls the moving block to move inwards, the opening clamp spring enables the two wire inserting blocks to be separated from each other, so that the power wire is loosened.

2. The DC power wire welder of claim 1, wherein the welding aid mechanism comprises: the welding assisting device comprises a welding assisting motor, a welding assisting screw rod, a welding assisting horizontal sliding block, a lifting cylinder, a welding assisting vertical supporting arm and a welding assisting spray nozzle, wherein a rotating shaft of the welding assisting motor is coaxially connected with the welding assisting screw rod, the welding assisting horizontal sliding block is in threaded connection with the welding assisting screw rod, the lifting cylinder is located on the welding assisting horizontal sliding block, the welding assisting vertical supporting arm is fixed with a piston rod of the lifting cylinder, the welding assisting spray nozzle is located on the welding assisting vertical supporting arm, and the welding assisting spray nozzle is located below the chassis.

3. The DC power wire bonding machine of claim 1 wherein the tin spraying mechanism comprises: the device comprises a tin furnace and a position adjusting device, wherein the tin furnace is positioned on the position adjusting device and is provided with a tin sprayer, and the tin sprayer is positioned below the chassis.

4. The DC power wire welder of claim 1, wherein the test mechanism comprises: the test device comprises a test support, an upper air pressing cylinder and a probe plate, wherein the upper air pressing cylinder is positioned on the test support, the probe plate is fixed with a piston rod of the upper air pressing cylinder, and a probe is arranged at the upper end of the probe plate.

5. The DC power wire welder of claim 4, wherein the test mechanism further comprises: the lower pressing block is fixed with a piston rod of the lower pressing block, and a thimble is arranged at the lower end of the lower pressing block.

6. The DC power wire welder of claim 1, wherein the feed out mechanism comprises: the device comprises a translation motor, a conveyor belt, a translation plate, a material taking cylinder, a material taking bracket, a motor, a rotary arm and a wire clamping device, wherein the translation motor is in rotary connection with the conveyor belt, the translation plate is positioned on the conveyor belt, a piston rod of the material taking cylinder is fixed with the translation plate, the material taking bracket is fixed on the material taking cylinder, the motor is fixed on the material taking bracket, a rotating shaft of the motor is in coaxial connection with the rotary arm, and the wire clamping device is fixed on the rotary arm.

7. The DC power wire welder of claim 1, further comprising: the chassis is an open-front chassis, and the transmission mechanism, the soldering-assisting mechanism, the tin spraying mechanism, the testing mechanism and the sending-out mechanism are all located in the chassis.

8. The DC power line welder of claim 7, wherein the cabinet has a safety door, the safety door being a side-push safety door located on one side of the cabinet.

9. The DC power line welder of claim 8, wherein the cabinet further has a discharge platform located on the other side of the cabinet and adjacent to the feed out mechanism.