CN109586132B

CN109586132B - Double-wire LED sleeve welding heat shrinkage mechanism and welding heat shrinkage method

Info

Publication number: CN109586132B
Application number: CN201910095279.9A
Authority: CN
Inventors: 吴志浩
Original assignee: Taizhou Haoran Machinery Manufacturing Co ltd
Current assignee: Taizhou Haoran Machinery Manufacturing Co ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2023-09-26
Anticipated expiration: 2039-01-31
Also published as: CN109586132A

Abstract

The invention provides a welding heat shrinkage mechanism and a welding heat shrinkage method for a double-wire LED sleeve, and belongs to the technical field of machinery. The problem that independent sleeving and thermal shrinkage operation between two wires and an LED bulb welding leg cannot be achieved in the prior art is solved. This two line LED sleeve pipe welding pyrocondensation mechanism, which comprises a frame, be equipped with the divider main carousel in the frame, be fixed with a plurality of divider clamp that can open and shut along its circumference on the divider main carousel, the divider clamp is including the first of can centre gripping two wires respectively keeping silent and the second keep silent, two line LED sleeve pipe welding pyrocondensation mechanism is still including setting up in the frame and setting gradually along the direction of rotation of divider main carousel two sleeve pipe feeding mechanism, two wire position adjustment mechanisms, weld bubble mechanism and two sleeve pipe pyrocondensation mechanism, it can realize the automatic welding of LED bulb and two wires and the automatic sleeve pipe and the pyrocondensation operation on the connecting portion between LED bulb and the two wires, work efficiency is high.

Description

Double-wire LED sleeve welding heat shrinkage mechanism and welding heat shrinkage method

Technical Field

The invention belongs to the technical field of machinery, and relates to an LED welding machine, in particular to a double-wire LED sleeve welding heat shrinkage mechanism and a welding heat shrinkage method.

Background

Holiday colored lamps require a large number of wire segments to be connected with a large number of LED lamps or rice bubbles to form a string of lamps. The existing wires in the market are long wires in bundles, and the purchased wires are cut into wire sections with required lengths. Currently, mechanisms on the market for processing wire segments typically include a wire feed assembly, and a wire clamping assembly that mates with the wire feed assembly. After the wire segment is processed and formed, the wire segment and the LED lamp or the rice bulb are welded together through a welding mechanism, and only the welding is carried out, and the welding position is also required to be sleeved with a plastic heat shrinkage tube, the plastic heat shrinkage tube is a plastic mould tube, the mould tube is heated and deformed after being sleeved with the plastic heat shrinkage tube, and the plastic heat shrinkage tube is cooled to ensure that the plastic heat shrinkage tube is fastened and sleeved at the welding position, particularly, the conventional welding equipment can only realize the welding of the LED lamp or the rice bulb and the wire end, but cannot realize the automatic welding and heat shrinkage operation of the resistor on the wire, particularly, the dual-wire LED lamp with the resistor as shown in fig. 13, and the conventional equipment can only sleeve a heat shrinkage sleeve at the connecting part of the LED lamp and the two wires, but cannot realize the independent sleeving and heat shrinkage operation between the two wires and the welding legs of the LED lamp.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a double-wire LED sleeve welding heat shrinkage mechanism, which aims to solve the technical problems of realizing welding of double wires and an LED bulb and heat shrinkage operation of a welding bulb sleeve.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a two line LED sleeve pipe welding pyrocondensation mechanism, includes the frame, but be equipped with intermittent type pivoted decollator main carousel in the frame, be fixed with a plurality of decollator clamp that can open and shut along its circumference on the decollator main carousel, the decollator clamp is including the first jaw and the second jaw that can centre gripping two wires respectively, its characterized in that, two line LED sleeve pipe welding pyrocondensation mechanism still includes the double casing feed mechanism that sets gradually in the frame and along the direction of rotation of decollator main carousel, two wire position adjustment mechanism, welding bubble mechanism and two sleeve pipe pyrocondensation mechanism, two sleeve pipe feed mechanism are used for sending two welding bubble sleeve pipes respectively to two wires, welding bubble mechanism is including being located the vice carousel of decollator side and soldering tin clamp of decollator side portion, be fixed with a plurality of welding bubble clamp that can open and shut along its circumference on the vice carousel of decollator, the soldering tin clamp is located between the vice carousel of decollator and the vice carousel and is used for welding LED bulb and two wires mutually, two sleeve pipe mechanism is used for welding two bubble welding on LED bulb and two wire connection portions of LED bulb respectively.

In the welding heat shrinkage mechanism for the double-wire LED sleeve, a double-wire cutting mechanism is arranged between the double-sleeve feeding mechanism and the welding bulb mechanism and comprises a double-wire cutting guide rail seat, a double-wire cutting slide rail, a double-wire cutting tool apron, a double-wire cutting tool and a double-wire waste hopper, the double-wire cutting tool is fixedly connected to the double-wire cutting slide rail, the double-wire cutting slide rail is lifted up and down relative to the double-wire cutting guide rail seat, and the double-wire cutting tool apron is fixedly connected to the double-wire cutting guide rail seat.

In the double-wire LED sleeve welding heat shrinkage mechanism, the double-wire waste funnel is positioned at the side part of the double-wire cutting guide rail seat, and the double-wire cutting guide rail seat is provided with a discharging surface which is inclined downwards towards one side of the double-wire waste funnel.

In the double-wire LED sleeve welding heat shrinkage mechanism, a double-sleeve adjusting mechanism is arranged between the welding bulb mechanism and the double-sleeve heat shrinkage mechanism and comprises a double-sleeve adjusting clamp, a double-sleeve adjusting guide rail seat and a double-sleeve adjusting guide rail seat, the double-sleeve adjusting guide rail seat is fixedly connected to the frame, the double-sleeve adjusting clamp is connected to the double-sleeve adjusting guide rail seat, and the double-sleeve adjusting guide rail seat is driven by the connecting rod structure to move back and forth relative to the double-sleeve adjusting guide rail seat.

In the above-mentioned double-wire LED sleeve welding pyrocondensation mechanism, two pincers feet of double-sleeve adjusting clamp set up from top to bottom, and two pincers feet of double-sleeve adjusting clamp are provided with push-up sleeve locating piece and push-down sleeve locating piece respectively, push-up sleeve locating piece has the notch of opening downwards, push-down sleeve locating piece has the notch of opening upwards.

In the double-wire LED sleeve welding heat shrinkage mechanism, the soldering tin clamp comprises a lower clamp and an upper clamp which can open and close up and down relative to the lower clamp, the top surface of the lower clamp is provided with two concave clamping jaws, and the bottom surface of the upper clamp is provided with two clamping blocks which are respectively matched with the clamping jaws.

A welding heat shrinkage method applied to the welding heat shrinkage mechanism of the double-wire LED sleeve comprises the following steps:

step a, clamping a wire: clamping the two wires to the divider clamp respectively;

step b, feeding double sleeves: respectively sending the two welding bubble sleeves to the two wires;

step c, connecting an LED bulb: two welding legs of the LED bulb are respectively connected with two wires;

step d: thermal shrinkage welding foam sleeve: and moving the two welding bulb sleeves to the welding feet of the LED bulb and performing heat shrinkage.

In the welding heat shrinkage method of the double-wire LED sleeve welding heat shrinkage mechanism, the step a includes a step a1, a step a2, a step a3, a step a4 and a step a5, wherein the step a1 is to clamp the first wire segment to the divider pliers, the step a2 is to weld the resistor 26 to the first wire segment, the step a3 is to weld the second wire segment to the resistor, the step a4 is to transfer the resistor sleeve to the connection part of the resistor and the first and second wire segments 24 and heat-shrink, and the step a5 is to clamp the third wire segment and make the end part of the third wire segment and the end part of the second wire segment be level.

In the welding heat shrinkage method of the welding heat shrinkage mechanism for the double-wire LED sleeve, the step b includes a step b1, a step b2, a step b3 and a step b4, wherein the step b1 is to respectively sleeve two welding bulb sleeves on the second wire segment and the third wire segment, the step b2 is to respectively push the two welding bulb sleeves along the second wire segment and the third wire segment towards the inner end of the wire, the step b3 is to simultaneously push and clamp the second wire segment 24 and the third wire segment inwards on the divider clamp 3, and the step b4 is to strip the outer end parts of the second wire segment and the third wire segment.

In the welding heat shrinkage method of the welding heat shrinkage mechanism for the double-wire LED sleeve, the connecting part of the LED bulb and the two wires is detected after the step c and before the step d.

Compared with the prior art, the automatic welding device can realize automatic welding of the LED bulb and the two wires and automatic sleeve and heat shrinkage operation on the connecting part between the LED bulb and the two wires, and has high working efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the divider pliers of the present invention.

Fig. 3 is a schematic structural view of a first wire feeding mechanism in the present invention.

Fig. 4 is a schematic structural view of the power transmission resistor mechanism in the present invention.

Fig. 5 is a schematic structural view of a second wire feeding mechanism in the present invention.

Fig. 6 is a schematic view of the structure of the resistor sleeve feeding mechanism in the present invention.

Fig. 7 is a schematic view of the structure of the wire feeding mechanism and the third wire feeding mechanism in the present invention.

Fig. 8 is a schematic view of a double sleeve feeding mechanism according to the present invention.

Fig. 9 is a schematic structural view of a double-wire position adjusting mechanism in the present invention.

Fig. 10 is a schematic structural view of a wire cutting mechanism in the present invention.

Fig. 11 is a schematic structural view of a bulb soldering mechanism in the present invention.

Fig. 12 is a schematic structural view of a double sleeve adjustment mechanism according to the present invention.

Fig. 13 is a two-wire LED block diagram without heat shrink.

Fig. 14 is a finished view of the processed product of the present invention.

In the figure, 1, a rack; 2. a divider main turntable; 3. divider clamp; 301. a first jaw; 302. a second jaw; 4. a first wire feeding mechanism; 401. a first incoming line motor; 402. a first solder feeding assembly; 403. the first incoming line sliding rail assembly; 404. a first wire feeding and leading nozzle; 405. a first incoming wire stripping assembly; 5. a power transmission resistance mechanism; 501. a resistor storage box; 502. a fixed knife strip seat; 503. a transfer member; 504. a power transmission resistor clamp; 505. a resistor cutter; 506. a resistor cutter holder; 507. swing arms; 508. a power transmission resistance slide rail; 509. a power transmission resistance slider; 510. a resistor feeding clamp seat; 6. a second wire feeding mechanism; 601. a second incoming line motor; 602. a second solder feeding assembly; 603. the second incoming line sliding rail assembly; 604. a second wire feeding and leading nozzle; 605. a second incoming wire stripping assembly; 606. a second incoming solder clamp assembly; 607. a second incoming wire waste bin; 7. a resistor sleeve feeding mechanism; 701. a first resistive casing clamp; 702. a second resistance sleeve clamp; 8. a resistance sleeve thermal shrinkage mechanism; 9. a third wire feeding mechanism; 901. a third incoming line motor; 902. a third wire feeding and leading nozzle; 903. the third incoming line sliding rail assembly; 10. a double sleeve feed mechanism; 1001. a double-sleeve leading nozzle; 1002. a double-sleeve guide wheel assembly; 1003. double-sleeve clamp; 1004. a double-sleeve motor; 11. a welding bubble mechanism; 1101. a divider sub-carousel; 1102. welding bubble clamp; 1103. a solder clamp; 1104. a lower clamp; 1105. an upper clamp; 1106. clamping jaws; 1107. a clamp block; 12. a double-sleeve thermal shrinkage mechanism; 13. a double-wire cutting mechanism; 1301. a double-wire cutting guide rail seat; 1302. double-wire cutting slide rail; 1303. double-wire trimming tool apron; 1304. a double-wire cutting knife; 1305. a two wire waste hopper; 1306. a discharging surface; 14. a double sleeve adjusting mechanism; 1401. double-sleeve adjusting clamp; 1402. double-sleeve adjusting guide rail seat; 1403. double-sleeve adjusting guide rail seat; 1404. pushing up the sleeve positioning sheet; 1405. pushing down the sleeve positioning sheet; 15. a first wire stripping mechanism; 16. a second wire stripping mechanism; 17. a wire pulling mechanism; 18. a detection mechanism; 19. a double-wire position adjusting mechanism; 1901. a first wire adjustment clamp; 1902. a second wire adjustment clamp; 1903. a third wire adjustment clamp; 20. a wire feed mechanism; 2001. the wire is fed into the clamp; 2002. feeding the lead into a guide rail seat; 2003. feeding the lead into the slide rail; 21. opening the pliers; 22. an LED bulb; 23. a first wire segment; 24. a second wire segment; 25. a second wire segment; 26. a resistor; 27. a resistive bushing; 28. welding a bulb sleeve; 29. blowing a waste gas pipe; 30. and opening the pliers at two sides.

Description of the embodiments

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1-12, the present embodiment is a dual-wire LED tube welding heat shrinking mechanism, which comprises a frame 1, a divider main turntable 2 capable of intermittently rotating is provided on the frame 1, a plurality of divider clamps 3 capable of opening and closing are fixedly provided on the divider main turntable 2 along the circumferential direction thereof, a first wire feeding mechanism 4, a wire feeding mechanism 5, a second wire feeding mechanism 6, a resistance tube feeding mechanism 7, a resistance tube heat shrinking mechanism 8, a third wire feeding mechanism 9, a dual-tube feeding mechanism 10, a bulb welding mechanism 11 and a dual-tube heat shrinking mechanism 12 are sequentially provided on the frame 1 along the rotation direction of the divider main turntable 2, the divider clamps 3 comprise a first jaw 301 and a second jaw 302 capable of respectively clamping two wires, the first wire feeding mechanism 4 is used for feeding the first wire guiding section 23 into the first jaw 301, the wire feeding mechanism 5 is used for connecting a resistor 26 to the first wire guiding section 23, the second wire guiding section 24 is used for connecting the resistor 26, the resistance tube feeding mechanism 7 is used for arranging a resistance tube on the resistor 26 and the first wire guiding section 26 and the second wire guiding section 24 to the second wire guiding section 25, the heat shrinking mechanism 10 is used for welding the resistance tube feeding mechanism 10 and the second wire guiding section 25 to the second wire guiding section 25 and the third wire guiding section 24 to the second wire guiding section 25 and the second wire guiding section 25 is used for welding the second wire guiding section 25 to the second wire guiding section 25 and the third wire guiding section 24 to the third wire guiding section 25 and the third wire guiding section 25 to the LED tube guiding section 25.

Further, the first wire feeding mechanism 4 includes a first wire feeding motor 401, a first solder feeding component 402, a first wire feeding sliding rail component 403, a first wire feeding and leading nozzle 404 and a first wire feeding and leading cutter component 405, the first wire feeding and leading nozzle 404 is connected to the first wire feeding sliding rail component 403 and is driven by the first wire feeding motor 401 to move back and forth, and the first wire feeding and leading cutter component 405 is arranged between the first wire feeding and leading nozzle 404 and the main rotating disc 2 of the divider and is used for peeling off the end wire skin of the first wire guiding section.

Further, the resistor transmission mechanism 5 includes a resistor storage box 501, a resistor transmission assembly, a cutter assembly and a resistor feeding assembly, the resistor transmission assembly is used for guiding resistors from the resistor storage box 501, the resistor transmission assembly includes a fixed knife strip seat 502 adapted to the cutter assembly and a transmission part 503 for driving the resistors to move on the fixed knife strip seat 502, the cut resistors 26 are located in the radial direction of the divider main turntable 2, and the transmission part 503 is a resistor transmission toothed plate with a plurality of teeth arranged upwards. The resistor feeding assembly comprises a power transmission resistor clamp 504, a power transmission resistor slide rail 508, a power transmission resistor slide block 509 and a power transmission resistor clamp seat 510, wherein the power transmission resistor clamp 504, the power transmission resistor slide rail 508, the power transmission resistor slide block 509 and the power transmission resistor clamp seat 510 are used for transferring the cut resistor to the main rotary table 2 of the divider, the power transmission resistor slide block 509 is connected to the power transmission resistor slide rail 508 in a sliding manner, the power transmission resistor clamp seat 510 is fixedly connected to the power transmission resistor slide block 509, and the power transmission resistor clamp 504 is connected to the power transmission resistor clamp seat 510; the cutter assembly comprises a resistor cutter 505, a resistor cutter holder 506 and a swing arm 507 for driving the resistor cutter 505 to swing on the resistor cutter holder 506, wherein the resistor cutter holder 506 is fixedly connected to the fixed cutter bar holder 502.

Further, the resistor feeding assembly further includes a resistor feeding slide rail 508, a resistor feeding slide block 509, and a resistor feeding clamp seat 510, wherein the resistor feeding slide block 509 is slidably connected to the resistor feeding slide rail 508, and the resistor feeding clamp seat 510 is fixedly connected to the resistor feeding slide block 509.

Further, a first wire stripping mechanism 15 is disposed between the first wire feeding mechanism 4 and the power transmission resistor mechanism 5, and the first wire stripping mechanism 15 includes a stripping knife for stripping the wire skin at the end of the wire, which is not described in detail in this document.

Further, the second wire feeding mechanism 6 includes a second wire feeding motor 601, a second solder feeding assembly 602, a second wire feeding sliding rail assembly 603, a second wire feeding lead nozzle 604, a second wire feeding and peeling assembly 605, a second wire feeding solder clamp assembly 606 and a second wire feeding waste drum 607, the second wire feeding lead nozzle 604 is connected to the second wire feeding sliding rail assembly 603, and is driven by the second wire feeding motor 601 to move back and forth, the second wire feeding and peeling assembly 605 and the second wire feeding solder clamp assembly 606 are arranged between the second wire feeding lead nozzle 604 and the divider main turntable 2, and are used for peeling and tin feeding end wire skins of a second wire feeding section, and the second wire feeding waste drum 607 is used for collecting wire skins peeled by the second wire feeding and peeling assembly 605.

Further, the welding machine further comprises a waste blowing air pipe 29 connected to the frame 1, and an air blowing port of the waste blowing air pipe 29 faces the resistor connected with the second wire. Specifically, a reject blowing air pipe 29 is provided at the second wire feeding mechanism 6.

Further, the resistor sleeve feeding mechanism 7 comprises a first resistor sleeve feeding assembly for transferring the resistor sleeve 27 onto the second wire section 24 and a second resistor sleeve feeding assembly for moving the resistor sleeve 27 from the second wire section 24 onto the connection of the resistor and the first wire section 23 and the second wire section 24, the first resistor sleeve feeding assembly comprising a first resistor sleeve clamp 701 and a driving member for driving the first resistor sleeve clamp 701 into operation, the second resistor sleeve feeding assembly comprising a second resistor sleeve clamp 702 and a driving member for driving the second resistor sleeve clamp 702 into operation.

Further, the resistance sleeve thermal shrinkage mechanism 8 includes a blowing barrel for thermal shrinkage through thermal blowing, which is not described in detail herein.

Further, the third wire feeding mechanism 9 includes a third wire feeding motor 901, a third wire feeding nozzle 902 and a third wire feeding slide rail assembly 903, the third wire feeding nozzle 9024 is connected to the third wire feeding slide rail assembly 903, and is driven by the third wire feeding motor 901 to move back and forth, a wire feeding mechanism 20 for feeding the first wire segment 23 and the second wire segment 24 having the resistor 26 into the divider main turntable 2 and enabling the divider clamp 3 to clamp the second wire segment 24 is further provided between the resistor sleeve heat shrinkage mechanism 8 and the third wire feeding mechanism 9, the wire feeding mechanism 20 includes a wire feeding clamp 2001, a wire feeding guide 2002 and a wire feeding guide 2003, the wire feeding guide 2002 is fixedly connected to the frame 1, the wire feeding guide 2003 is driven by a connecting rod to slide and is connected to the wire feeding guide 2002, the wire feeding clamp 2001 is fixedly connected to the wire feeding guide 2003, and the wire feeding mechanism 20 and the third wire feeding mechanism 9 share one clamp 21.

Further, the double-sleeve feeding mechanism 10 comprises a double-sleeve guide nozzle 1001, a double-sleeve guide wheel assembly 1002 for pulling two welding foam sleeves and a double-sleeve clamp 1003, wherein the double-sleeve guide wheel assembly 1002 is driven by a double-sleeve motor 1004.

Further, the twin wire position adjusting mechanism 19 includes a first wire adjusting clamp 1901, a second wire adjusting clamp 1902, and a third wire adjusting clamp 1903, and the first wire adjusting clamp 1901, the second wire adjusting clamp 1902, and the third wire adjusting clamp 1903 are reciprocally moved in the radial direction of the divider main turntable 2 by respective link mechanisms.

Further, a second wire stripping structure 16 is disposed between the dual-sleeve feeding mechanism 10 and the welding bulb mechanism 11, and the second wire stripping structure 16 includes a stripping knife for stripping outer end wire skins of two wires simultaneously, which is not described in detail herein.

Further, the solder bubble mechanism 11 includes a divider sub-turntable 1101 that can intermittently rotate, a plurality of solder bubble clamps 1102 that can open and close are fixed on the divider sub-turntable 1101 along the circumferential direction thereof, and a solder clip 1103 is provided between the divider sub-turntable 1101 and the divider main turntable 2, the solder clip 1103 includes a lower clip 1104 and an upper clip 1105 that can open and close up and down relative to the lower clip 1104, the top surface of the lower clip 1104 has two concave clip openings 1106, and the bottom surface of the upper clip 1105 has two clip blocks 1107 that are respectively adapted to the clip openings 1106.

Further, a double-wire cutting mechanism 13 is disposed between the double-sleeve feeding mechanism 10 and the welding bulb mechanism 11, the double-wire cutting mechanism 13 includes a double-wire cutting guide rail seat 1301, a double-wire cutting slide rail 1302, a double-wire cutting tool holder 1303, a double-wire cutting tool 1304 and a double-wire waste hopper 1305, the double-wire cutting tool 1304 is fixedly connected to the double-wire cutting slide rail 1302, the double-wire cutting slide rail 1302 is lifted up and down relative to the double-wire cutting guide rail seat 1301, the double-wire cutting tool holder 1303 is fixedly connected to the double-wire cutting guide rail seat 1301, the double-wire waste hopper 1305 is located at a side portion of the double-wire cutting guide rail seat 1301, and the double-wire cutting guide rail seat 1301 has a discharging surface 1306 inclined downward towards one side of the double-wire waste hopper 1305. The discharge face 1306 is located behind the double wire trimming blade 1304.

Further, the dual-sleeve thermal shrinkage mechanism 12 includes a blowing cylinder for thermal shrinkage through thermal blowing, which is not described in detail herein.

Further, a double-sleeve adjusting mechanism 14 is arranged between the welding bubble mechanism 11 and the double-sleeve thermal shrinkage mechanism 12, the double-sleeve adjusting mechanism 14 comprises a double-sleeve adjusting clamp 1401, a double-sleeve adjusting guide rail seat 1402 and a double-sleeve adjusting guide rail seat 1403, the double-sleeve adjusting guide rail seat 1402 is fixedly connected to the frame 1, the double-sleeve adjusting clamp 1401 is connected to the double-sleeve adjusting guide rail seat 1403, the double-sleeve adjusting guide rail seat 1403 is driven by a connecting rod structure to move back and forth relative to the double-sleeve adjusting guide rail seat 1402, two clamp legs of the double-sleeve adjusting clamp 1401 are arranged up and down, two clamp legs of the double-sleeve adjusting clamp 1401 are respectively provided with an upward-pushing sleeve positioning piece 1404 and a downward-pushing sleeve positioning piece 1405, the upward-pushing sleeve positioning piece 1404 is provided with a notch with an upward opening, and the downward-pushing sleeve positioning piece 1405 is provided with a notch with a downward opening.

Further, the bulb welding mechanism 11 and the dual-sleeve adjusting mechanism 14 are further provided with a detecting mechanism 18 for detecting whether the LED bulb and the wire are connected in place, and the detecting mechanism 18 is in the prior art and will not be described herein.

The invention has the advantages that each mechanism is driven by a connecting rod or a motor, the structure is simple, the computer control can be realized, the working efficiency is high, and the working steps are as follows:

step a, clamping a wire: clamping the two wires to the divider clamp 3 respectively;

step b, feeding double sleeves: two solder blister sleeves 28 are fed onto the two wires, respectively;

step c, connecting an LED bulb: two welding legs of the LED bulb 22 are respectively connected with two wires;

step d: thermal shrinkage welding foam sleeve: the two bulb bushings 28 are moved to the fillets of the LED bulb 22 and heat shrunk.

Further, step a includes a step a1 of clamping the first wire segment 23 to the divider pliers 3 by the first wire feeding mechanism 4, a step a2 of welding the resistor 26 to the first wire segment 23 by the power transmission resistor mechanism 5, a step a3 of welding the second wire segment 24 to the resistor 26 by the second wire feeding mechanism 6, a step a4 of transferring the resistor sleeve 27 to the connection portion of the resistor 26 to the first wire segment 23 and the second wire segment 24 by the resistor sleeve feeding mechanism 7 and performing heat shrinkage, and a step a5 of feeding and clamping the third wire segment 25 by the third wire feeding mechanism 9 and making the end portion of the third wire segment 25 be level with the end portion of the second wire segment 24. In step a1 and step a5, the wire is opened to one of the jaws of the divider jaw 3 by the opening jaw 21 when clamped or positionally adjusted.

Further, step b includes a step b1, a step b2, a step b3 and a step b4, wherein the step b1 is to sleeve two solder bubble sleeves 28 on the second wire segment 24 and the third wire segment 25 respectively, the step b2 is to push the two solder bubble sleeves 28 along the second wire segment 24 and the third wire segment 25 respectively to the inner ends of the wires through the second wire adjusting clamp 1902, the step b3 is to simultaneously open two jaws of the divider clamp 3 through the double-sided clamp 30, and then the second wire segment 24 and the third wire segment 25 are simultaneously pushed inwards and clamped on the divider clamp 3 through the third wire adjusting clamp 1903, and the step b4 is to strip the outer ends of the second wire segment 24 and the third wire segment 25.

Further, in step b2, before the two welding bulb sleeves 28 are advanced, the two jaws of the divider clamp 3 are simultaneously opened by the double-sided clamp 29, and then the two wires are simultaneously pulled out by the first wire adjusting clamp 1901. The operation only makes the exposed length of the two wires longer at one station, and can better ensure that the wires cannot deform when rotating on the divider main turntable 2.

Further, after step c and before step d, when moving the bulb sleeve 28, the connection portion between the LED bulb 22 and the two wires is inspected to check whether the welding spot is welded.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The double-wire LED sleeve welding heat shrinkage mechanism comprises a frame (1), wherein a divider main turntable (2) capable of intermittently rotating is arranged on the frame (1), a plurality of divider clamps (3) capable of opening and closing are fixed on the divider main turntable (2) along the circumferential direction of the divider main turntable, the divider clamps (3) comprise a first jaw (301) and a second jaw (302) which can respectively clamp two wires, and the double-wire LED sleeve welding heat shrinkage mechanism is characterized by further comprising a double-sleeve feeding mechanism (10), a double-wire position adjusting mechanism (19), a bulb welding mechanism (11) and a double-sleeve heat shrinkage mechanism (12) which are arranged on the frame (1) and sequentially arranged along the rotation direction of the divider main turntable (2), the double-sleeve feeding mechanism (10) is used for respectively feeding two bulb welding sleeves (28) onto the two wires, the bulb welding mechanism (1103) comprises a divider auxiliary turntable (1101) and a second jaw (1103) which are positioned at the side part of the divider main turntable (2), the divider auxiliary turntable (1103) is fixed on the frame (1) along the circumferential direction of the divider auxiliary turntable and is used for welding the plurality of bulb welding tin solder bulbs (1101) between the two divider main turntable (1101) and the two bulb welding turntable (2), the double-sleeve heat shrinkage mechanism (12) is used for respectively heat shrinking two welding bulb sleeves (28) on the connecting parts of the LED bulbs (22) and two wires, a double-wire cutting mechanism (13) is arranged between the double-sleeve feeding mechanism (10) and the welding bulb mechanism (11), the double-wire cutting mechanism (13) comprises a double-wire cutting guide rail seat (1301), a double-wire cutting slide rail (1302), a double-wire cutting tool holder (1303), a double-wire cutting tool (1304) and a double-wire waste funnel (1305), the double-wire cutting tool (1304) is fixedly connected to the double-wire cutting slide rail (1302), the double-wire cutting slide rail (1302) is lifted up and down relative to the double-wire cutting guide rail seat (1301), and the double-wire cutting tool holder (1303) is fixedly connected to the double-wire cutting guide rail seat (1301).

2. The two-wire LED sleeve soldering heat shrink mechanism of claim 1, wherein the two-wire scrap funnel (1305) is located on a side of a two-wire trimming guide seat (1301), the two-wire trimming guide seat (1301) having a discharge surface (1306) sloping downward toward one side of the two-wire scrap funnel (1305).

3. The two-wire LED bushing soldering heat shrinkage mechanism as recited in claim 2, wherein two legs of the two bushing adjustment clamp (1401) are disposed up and down, and the two legs of the two bushing adjustment clamp (1401) are respectively provided with an upward pushing bushing locating piece (1404) and a downward pushing bushing locating piece (1405), the upward pushing bushing locating piece (1404) has a notch opening downward, and the downward pushing bushing locating piece (1405) has a notch opening upward.

4. The two-wire LED sleeve welding heat shrink mechanism of claim 1, 2 or 3, wherein the solder clamp (1103) comprises a lower clamp (1104) and an upper clamp (1105) which can be opened and closed up and down relative to the lower clamp (1104), the top surface of the lower clamp (1104) is provided with two concave clamping jaws (1106), and the bottom surface of the upper clamp (1105) is provided with two clamping blocks (1107) which are respectively matched with the clamping openings (1106).

5. A welding heat shrinkage method based on the double-wire LED sleeve welding heat shrinkage mechanism of claim 1, comprising the following steps:

step a, clamping a wire: two wires are respectively clamped on the divider clamp (3);

step b, feeding double sleeves: sending two welding bubble sleeves (28) to the two wires respectively;

step c, connecting an LED bulb: two welding legs of the LED bulb (22) are respectively connected with two wires;

step d: thermal shrinkage welding foam sleeve: the two bulb bushings (28) are moved to the legs of the LED bulb (22) and heat shrunk.

6. The welding heat shrinking method of the two-wire LED sleeve welding heat shrinking mechanism according to claim 5, wherein the step a includes a step a1, a step a2, a step a3, a step a4 and a step a5, the step a1 is to clamp the first wire segment (23) to the divider pliers (3), the step a2 is to weld the resistor (26) to the first wire segment (23), the step a3 is to weld the second wire segment (24) to the resistor (26), the step a4 is to transfer the resistor sleeve (27) to the connection part of the resistor (26) to the first wire segment (23) and the second wire segment (24) and heat shrink, and the step a5 is to clamp the third wire segment (25) and make the end of the third wire segment (25) flat with the end of the second wire segment (24).

7. The welding heat shrinkage method of the double-wire LED sleeve welding heat shrinkage mechanism according to claim 5, wherein the step b comprises a step b1, a step b2, a step b3 and a step b4, wherein the step b1 is to sleeve two welding bulb sleeves (28) on the second wire segment (24) and the third wire segment (25) respectively, the step b2 is to push the two welding bulb sleeves (28) along the second wire segment (24) and the third wire segment (25) towards the inner ends of the wires respectively, the step b3 is to push the second wire segment (24) and the third wire segment (25) inwards and clamp the second wire segment and the third wire segment (25) on the divider clamp (3) simultaneously, and the step b4 is to strip the outer ends of the second wire segment (24) and the third wire segment (25).

8. The method of welding and heat shrinking of a two-wire LED sleeve welding and heat shrinking mechanism of claim 5, wherein the connection of the LED bulb (22) to the two wires is inspected after step c and before step d.