CN111822807A

CN111822807A - Full-automatic copper aluminum wire lamp string welding machine

Info

Publication number: CN111822807A
Application number: CN201910309069.5A
Authority: CN
Inventors: 杨立青; 尹梅碧
Original assignee: Shenzhen Xinjiusheng Automation Equipment Co ltd
Current assignee: Shenzhen Xinjiusheng Automation Equipment Co ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-10-27

Abstract

The invention discloses a full-automatic copper-aluminum wire lamp string welding machine which comprises a first rack, a wire releasing device, a wire clamping and conveying device, a laser polishing device, a solder paste printing device, a lamp bead feeding device, a heating and tin melting device, a testing device, a dispensing device, a glue curing device and a wire collecting device, wherein the wire releasing device is arranged on the first rack; the pay-off device and the take-up device are respectively arranged at the outer sides of two ends of the first rack; the wire clamping and conveying device is arranged at the top of the first rack along the length direction of the first rack; the wire clamping and conveying device is used for conveying and processing a wire from the pay-off device sequentially through the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device, and the wire take-up device is used for winding a processed wire lamp. The invention saves a winding machine and aluminum strips, has small occupied area of equipment and reduces the material cost of the aluminum strips.

Description

Full-automatic copper aluminum wire lamp string welding machine

Technical Field

The invention relates to the technical field of mechanical automation, in particular to a full-automatic copper aluminum wire lamp string welding machine.

Background

The LDE lamp string is widely applied to the decoration of architectural appearance, bridges, arch doors, corridors, stairs, advertisements and the like, and can also be used for automobile decoration and interior decoration. The existing light string generally comprises two wires and a plurality of LED lamp beads, wherein the LED lamp beads are respectively connected with the two wires. When the LED lamp bead is manufactured, the LED lamp bead and a copper-aluminum wire (lead) need to be welded to realize electrical conduction, and the process is called as series welding paster of the LED lamp bead for short.

The process in the prior art comprises the steps of winding a copper-aluminum wire on an aluminum strip by a winding machine, sequentially polishing off the surface, brushing tin paste, pasting lamp beads, heating and melting tin, testing the lamp beads, dispensing and protecting, placing in an oven for more than 30 minutes, baking glue, and removing wires by a wire removing machine. The equipment used for completing the processes is arranged in a line by single equipment, the maintenance is troublesome, the cost is high, the occupied area is large (the total length of the equipment is dozens of meters), and the manpower is 4-5 persons. In addition, the aluminum strip belongs to consumable materials, is worn and needs to be replaced after being wound for multiple times, and the consumption cost is high; the oven has long glue baking time, high power consumption and low production efficiency.

Disclosure of Invention

The invention aims to provide a full-automatic copper aluminum wire lamp string welding machine, which saves a winding machine and aluminum strips, has small occupied area and reduces the material consumption cost of the aluminum strips.

In order to realize the purpose, the following technical scheme is adopted:

a full-automatic copper aluminum wire lamp string welding machine comprises a first rack, a wire releasing device, a wire clamping and conveying device, a laser polishing device, a solder paste printing device, a lamp bead feeding device, a heating and tin melting device, a testing device, a dispensing device, a glue curing device and a wire collecting device; the pay-off device and the take-up device are respectively arranged on the outer sides of two ends of the first rack, and the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device are sequentially arranged from one end of the pay-off device to the top of the first rack at the other end; the wire clamping and conveying device is arranged at the top of the first rack along the length direction of the first rack and sequentially penetrates through the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device; the wire clamping and conveying device is used for conveying and processing the wire from the pay-off device sequentially through the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device, and the wire take-up device is used for winding and winding the processed wire lamp.

Preferably, the wire clamping and conveying device comprises a plurality of first wire clamping mechanisms, a plurality of second wire clamping mechanisms, a third wire clamping mechanism and a wire clamping driving mechanism; the first wire clamping mechanisms, the second wire clamping mechanisms and the third wire clamping mechanisms are distributed along the length direction of the first rack; the first wire clamping mechanisms are fixedly arranged at the top of the first machine frame, and the third wire clamping mechanisms are arranged below the lamp bead feeding device; the second wire clamping mechanisms and the third wire clamping mechanisms are driven by the wire clamping driving mechanism and move along the length direction of the first rack.

Preferably, the first wire clamping mechanism and the second wire clamping mechanism respectively comprise a first upper clamping plate, a first lower clamping plate and a first driving cylinder; the first driving cylinder is used for driving the first upper clamping plate to ascend and descend to be close to or ascend to be far away from the first lower clamping plate so as to clamp or release a wire; the third wire clamping mechanism comprises a second upper clamping plate, a second lower clamping plate, a second driving cylinder and a third driving cylinder; and the second driving cylinder and the third driving cylinder are respectively used for driving the second upper clamping plate and the second lower clamping plate to be close to or far away from each other.

Preferably, the pay-off device comprises a plurality of sets of pay-off rollers and a plurality of pay-off driving motors, and each pay-off driving motor is used for driving one set of pay-off rollers to roll for pay-off; each set of the paying-off rollers comprises two paying-off rollers; the plurality of groups of paying-off rollers are arranged in a step shape, and the paying-off roller close to one end of the first frame is lower than the paying-off roller at the other end; the take-up device comprises a plurality of take-up rollers, a plurality of take-up driving motors and a first translation mechanism; each take-up driving motor is used for driving a take-up roller to roll and take up wires; the first translation mechanism is used for driving the plurality of take-up rollers to move along the length direction vertical to the first rack.

Preferably, the glue dispensing device comprises a first portal frame, a plurality of glue dispensing mechanisms, a glue supplementing mechanism, a first lifting mechanism and a second translation mechanism; the glue dispensing mechanisms are arranged at the transverse ends of the first door-shaped frame and used for dispensing glue to the upper surfaces of the lamp beads; the first lifting mechanism is used for driving the plurality of glue dispensing mechanisms to lift, and the second translation mechanism is used for driving the plurality of glue dispensing mechanisms to move for dispensing along the length direction of the first rack; the glue supplementing mechanism is arranged below the transverse end of the first door-shaped frame and used for supplementing glue to the lower surface of the lamp bead; the glue supplementing mechanism comprises a glue pool, a glue supplementing rod and a fourth driving cylinder; the fourth driving cylinder is used for driving the glue supplementing rod to descend to the glue pool or ascend to the lower surface of the lamp bead for supplementing glue; the glue dispensing mechanism comprises a glue bucket, a glue dispensing head and an electromagnetic valve; the glue bucket is connected with the glue dispensing head, and the electromagnetic valve is used for communicating or disconnecting the glue bucket and the glue dispensing head.

Preferably, the lamp bead feeding device comprises a second lifting mechanism, a third translation mechanism, a second portal frame, a first clamping assembly, a plurality of suction nozzles and a first rotation mechanism; the suction nozzles are hoisted at the transverse end of the second portal frame, and the first clamping assembly is arranged below the transverse end of the second portal frame; the first rotating mechanism is used for driving the suction nozzles to rotate, the second lifting mechanism is used for driving the suction nozzles to lift, and the third translation mechanism is used for driving the suction nozzles to move along the length direction of the transverse end of the second portal frame; the first clamping assembly comprises a third upper clamping plate, a third lower clamping plate, a fifth driving cylinder and a positioning wire groove plate; the positioning wire groove plate is vertically fixed on one side of the third upper clamping plate, and the lower part of the positioning wire groove plate is provided with a plurality of wire grooves corresponding to the wires; and the fifth driving cylinder is used for driving the third upper clamping plate to descend to be close to or ascend to be far away from the third lower clamping plate so as to clamp or release the wire.

Preferably, the lamp bead feeding device further comprises a correcting mechanism; the correcting mechanism is arranged at the top of the second upper clamping plate and comprises two sixth driving cylinders, two correcting rods and a plurality of first sliding modules; the plurality of first sliding modules are arranged at the top of the second upper clamping plate, and the first sliding modules and the length direction of the first rack form a certain included angle; a plurality of patch holes are formed in the second upper clamping plate between the two correcting rods; and the two sixth driving cylinders are respectively used for driving the two correcting rods to mutually approach or depart from each other along the first sliding module.

Preferably, the laser polishing device comprises a third gantry, a laser polishing head, a second clamping assembly and a fourth translation mechanism; the laser polishing head penetrates through the transverse end of the third portal frame, and the fourth translation mechanism is used for driving the laser polishing head to be arranged along the length direction of the transverse end of the third portal frame; the second clamping assembly is arranged below the transverse end of the third portal frame and used for clamping a wire so that the laser polishing head can polish the wire; the second clamping assembly comprises two fourth upper clamping plates, two fourth lower clamping plates and two seventh driving cylinders; the two fourth upper clamping plates are respectively arranged on two sides below the third portal frame, and each fourth lower clamping plate is arranged corresponding to one fourth upper clamping plate; and the two seventh driving cylinders are respectively used for driving a fourth lower clamping plate to lift so as to clamp or loosen the wire.

Preferably, the solder paste printing device comprises a steel mesh, a fourth portal frame, a third lifting mechanism, a fifth translation mechanism and a scraper mechanism; the scraper mechanism is hung at the transverse end of the fourth portal frame, and the steel mesh is arranged below the transverse end and used for containing solder paste; the third lifting mechanism is used for driving the scraper mechanism to descend to be close to or ascend to be far away from the steel mesh; the fifth translation mechanism is used for driving the scraper mechanism to move along the length direction of the transverse end of the fourth portal frame so as to scrape the solder paste in the steel mesh into the lead; the scraper mechanism comprises two eighth driving cylinders and two scrapers, each scraper is arranged at the lower end of one eighth driving cylinder, and each eighth driving cylinder is used for driving the corresponding scraper to lift; the cutting edges of the two scrapers are distributed in a splayed shape.

Preferably, the heating and tin melting device comprises a fifth door-shaped frame, a plurality of hot air pipes and a temperature controller; the plurality of hot air pipes are distributed at the transverse end of the fifth door-shaped frame, and the temperature controller is used for controlling the temperature of the hot air pipes; the testing device comprises a sixth portal frame, a plurality of probes and a fourth lifting mechanism; the probes are arranged along the length direction of the transverse end of the sixth portal frame; the fourth lifting mechanism is used for driving the probes to lift so as to detect the electric connection condition of the lamp beads and the conducting wires; the glue curing device comprises a seventh portal frame and a plurality of ultraviolet lamps, and the ultraviolet lamps are arranged along the length direction of the transverse end of the seventh portal frame; the full-automatic copper aluminum wire lamp string welding machine further comprises two feeder devices for containing lamp beads, and the two feeder devices are respectively arranged on two sides of the lamp bead feeding device; the full-automatic copper aluminum wire lamp series welding machine further comprises a first guide frame and a second guide frame, wherein the first guide frame and the second guide frame are both in a door-shaped structure; the first guide frame is arranged at the top of one end, close to the pay-off device, of the first machine frame, and the second guide frame is arranged at the top of one end, close to the take-up device, of the first machine frame; the door-shaped transverse ends of the first guide frame and the second guide frame are provided with a plurality of guide wheels, and the guide wheels of the first guide frame are twice as many as those of the second guide frame.

By adopting the scheme, the invention has the beneficial effects that:

1) the copper-aluminum wire is tensioned by the pay-off device and the take-up device and is gradually transferred by the wire clamping and conveying device, so that a winding machine and aluminum strips are saved, the occupied area of equipment is small, and the material consumption cost of the aluminum strips is reduced;

2) the dispensing device is used for dispensing the two sides of the lamp bead, so that the lamp bead is prevented from being oxidized in the storage process;

3) the pay-off devices are arranged in a trapezoidal shape, so that the mutual interference of wires between the two sets of pay-off rollers is avoided in the pay-off process;

4) the lamp bead feeding device is provided with a correction mechanism, and correction is performed before lamp bead mounting, so that poor mounting is reduced;

5) the glue is cured by the purple light curing device, and the efficiency is high.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention without the wire releasing device and the wire collecting device

FIG. 3 is a perspective view of the wire clamping conveyor of the present invention;

FIG. 4 is a perspective view of a third thread clamping mechanism and a third aligning mechanism of the present invention;

FIG. 5 is a perspective view of the first/second thread trap mechanism of the present invention;

FIG. 6 is a perspective view of a take-up assembly of the present invention;

FIG. 7 is a perspective view of a dispensing apparatus of the present invention;

fig. 8 is a first perspective view of the lamp bead feeding device of the present invention;

fig. 9 is a second perspective view of the lamp bead feeding device of the present invention;

FIG. 10 is a perspective view of a solder paste printing apparatus of the present invention;

FIG. 11 is a perspective view of a laser grinding apparatus of the present invention;

FIG. 12 is a perspective view of the test device of the present invention;

FIG. 13 is a perspective view of the apparatus for heating and melting tin according to the present invention;

wherein the figures identify the description:

1-a first frame, 2-a pay-off device,

3-a wire clamping conveying device, 4-a laser polishing device,

5-solder paste printing device, 6-lamp bead feeding device,

7-a heating tin melting device, 8-a testing device,

9-a glue dispensing device, 10-a glue curing device,

11-a take-up device, 12-a feeder,

13-a first guide frame, 14-a second guide frame,

21-a line-releasing roller, 31-a first line-clamping mechanism,

32-a second thread clamping mechanism, 33-a third thread clamping mechanism,

34-a wire clamping driving mechanism, 41-a third portal frame,

42-laser polishing head, 43-second clamping component,

44-a fourth translation mechanism, 51-a steel mesh,

52-a fourth portal frame, 53-a third lifting mechanism,

54-a fifth translation mechanism, 55-a scraper mechanism,

61-a second lifting mechanism, 62-a third translation mechanism,

63-a second portal, 64-a first clamping assembly,

65-suction nozzle, 66-first rotating mechanism,

67-correction means, 71-fifth gantry,

72-hot air pipe, 73-temperature controller,

81-probe, 82-fourth lifting mechanism,

83-a sixth portal frame, 91-a first portal frame,

92-glue dispensing mechanism, 93-glue supplementing mechanism,

94-a first lifting mechanism, 95-a second translation mechanism,

111-a take-up roller, 112-a take-up driving motor,

113-a first translation mechanism, 311-a first upper jaw,

312-a first lower clamping plate, 313-a first driving cylinder,

331-a second upper jaw, 332-a second lower jaw,

333 to a second driving cylinder, 334 to a third driving cylinder,

431-a fourth upper plate, 432-a fourth lower plate,

433-the seventh driving cylinder, 551-the eighth driving cylinder,

552-scraper, 641-third upper clamping plate,

642-third lower jaw, 643-fifth driving cylinder,

644-positioning wire slot plate, 671-sixth driving cylinder,

672 to the correcting rod, 921 to the glue bucket,

922-a dispensing head, 923-an electromagnetic valve,

931-glue pool, 932-glue supplement rod,

933-fourth drive cylinder.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 13, the invention provides a full-automatic copper-aluminum wire lamp string welding machine, which comprises a first rack 1, a wire releasing device 2, a wire clamping and conveying device 3, a laser polishing device 4, a solder paste printing device 5, a lamp bead feeding device 6, a heating and tin melting device 7, a testing device 8, a dispensing device 9, a glue curing device 10 and a wire collecting device 11; the paying-off device 2 and the take-up device 11 are respectively arranged on the outer sides of two ends of the first rack 1, and the laser polishing device 4, the solder paste printing device 5, the lamp bead feeding device 6, the heating and tin melting device 7, the testing device 8, the dispensing device 9 and the glue curing device 10 are sequentially arranged from one end of the paying-off device 2 to the top of the first rack 1 at the other end; the wire clamping conveying device 3 is arranged at the top of the first rack 1 along the length direction of the first rack 1 and sequentially penetrates through the laser polishing device 4, the solder paste printing device 5, the lamp bead feeding device 6, the heating and tin melting device 7, the testing device 8, the dispensing device 9 and the glue curing device 10; the wire clamping and conveying device 3 is used for conveying and processing a wire from the pay-off device 2 sequentially through the laser polishing device 4, the solder paste printing device 5, the lamp bead feeding device 6, the heating and tin melting device 7, the testing device 8, the dispensing device 9 and the glue curing device 10, and the wire take-up device 11 is used for winding a processed wire lamp.

The wire clamping and conveying device 3 comprises a plurality of first wire clamping mechanisms 31, a plurality of second wire clamping mechanisms 32, a third wire clamping mechanism 33 and a wire clamping driving mechanism 34; the plurality of first wire clamping mechanisms 31, the plurality of second wire clamping mechanisms 32 and the third wire clamping mechanisms 33 are distributed along the length direction of the first rack 1; the first wire clamping mechanisms 31 are fixedly arranged at the top of the first rack 1, and the third wire clamping mechanisms 33 are arranged below the lamp bead feeding device 6; the second wire clamping mechanisms 32 and the third wire clamping mechanisms 33 are driven by the wire clamping driving mechanism 34 and move along the length direction of the first machine frame 1. The first wire clamping mechanism 31 and the second wire clamping mechanism 32 both comprise a first upper clamping plate 311, a first lower clamping plate 312 and a first driving cylinder 313; the first driving air cylinder 313 is used for driving the first upper clamping plate 311 to ascend and descend to be close to or ascend away from the first lower clamping plate 312 so as to clamp or release a wire; the third wire clamping mechanism 33 comprises a second upper clamping plate 331, a second lower clamping plate 332, a second driving cylinder 333 and a third driving cylinder 334; the second driving cylinder 333 and the third driving cylinder 334 are respectively used for driving the second upper clamp plate 331 and the second lower clamp plate 332 to approach or move away from each other.

The pay-off device 2 comprises a plurality of sets of pay-off rollers 21 and a plurality of pay-off driving motors (not shown in the figure), and each pay-off driving motor is used for driving one set of pay-off rollers 21 to roll for pay-off; each set of the pay-off rollers 21 comprises two pay-off rollers; the plurality of groups of paying-off rollers are arranged in a step shape, and the paying-off roller close to one end of the first frame 1 is lower than the paying-off roller at the other end; the wire take-up device 11 comprises a plurality of wire take-up rollers 111, a plurality of wire take-up driving motors 112 and a first translation mechanism 113; each wire take-up driving motor 112 is used for driving a wire take-up roller 111 to roll and take up wires; the first translation mechanism 113 is used for driving the plurality of take-up rollers 111 to move along a direction perpendicular to the length direction of the first frame 1.

The glue dispensing device 9 comprises a first door-shaped frame 91, a plurality of glue dispensing mechanisms 92, a glue supplementing mechanism 93, a first lifting mechanism 94 and a second translation mechanism 95; the dispensing mechanisms 92 are mounted at the transverse ends of the first door-shaped frame 91 and used for dispensing glue to the upper surfaces of the lamp beads; the first lifting mechanism 94 is used for driving the plurality of dispensing mechanisms 92 to lift, and the second translation mechanism 95 is used for driving the plurality of dispensing mechanisms 92 to move for dispensing along the length direction of the first rack 1; the glue supplementing mechanism 93 is arranged below the transverse end of the first door-shaped frame 91 and used for supplementing glue to the lower surface of the lamp bead; the glue supplementing mechanism 93 comprises a glue pool 931, a glue supplementing rod 932 and a fourth driving cylinder 933; the glue pool 931 is used for containing glue, and the fourth driving cylinder 933 is used for driving the glue supplementing rod 932 to descend to the glue pool 931 or ascend to the lower surface of the lamp bead for supplementing glue; the dispensing mechanism 92 comprises a glue bucket 921, a dispensing head 922 and an electromagnetic valve 923; the glue bucket 921 is connected with the dispensing head 922, and the electromagnetic valve 923 is used for connecting or disconnecting the two 921/922.

The lamp bead feeding device 6 comprises a second lifting mechanism 61, a third translation mechanism 62, a second portal frame 63, a first clamping component 64, a plurality of suction nozzles 65 and a first rotation mechanism 66; the suction nozzles 65 are hung at the transverse end of the second portal frame 63, and the first clamping assembly 64 is arranged below the transverse end of the second portal frame 63; the first rotating mechanism 66 is used for driving the plurality of suction nozzles 65 to rotate, the second lifting mechanism 61 is used for driving the plurality of suction nozzles 65 to lift, and the third translation mechanism 62 is used for driving the plurality of suction nozzles 65 to move along the length direction of the transverse end of the second portal frame 63; the first clamping assembly 64 comprises a third upper clamping plate 641, a third lower clamping plate 642, a fifth driving cylinder 643 and a positioning wire groove plate 644; the positioning wire groove plate 644 is vertically fixed on one side of the third upper clamp 641, and a plurality of wire grooves are formed in the lower portion of the positioning wire groove plate corresponding to the wires; the fifth driving cylinder 643 is used for driving the third upper clamp 641 to descend to approach or ascend away from the third lower clamp 642 to clamp or release the wire. The lamp bead feeding device 6 further comprises a correcting mechanism 67; the correcting mechanism 67 is arranged at the top of the second upper clamping plate 331 and comprises two sixth driving cylinders 671, two correcting rods 672 and a plurality of first sliding modules; the plurality of first sliding modules are arranged at the top of the second upper clamping plate 331, and the first sliding modules and the length direction of the first machine frame 1 form a certain included angle; a plurality of patch holes are formed in the second upper clamping plate 331 between the two correcting rods 672; the two sixth driving cylinders 671 are respectively used for driving the two correcting rods 672 to approach or depart from each other along the first sliding module.

The laser grinding device 4 comprises a third portal frame 41, a laser grinding head 42, a second clamping assembly 43 and a fourth translation mechanism 44; the laser polishing head 42 is arranged through the transverse end of the third portal frame 41, and the fourth translation mechanism 44 is used for driving the laser polishing head 42 to be arranged along the length direction of the transverse end of the third portal frame 41; the second clamping assembly 43 is mounted below the transverse end of the third portal frame 41 and is used for clamping the wire so that the laser polishing head 42 can polish the wire; the second clamping assembly 43 comprises two fourth upper clamping plates 431, two fourth lower clamping plates 432 and two seventh driving cylinders 433; the two fourth upper clamping plates 431 are respectively arranged at two sides below the third portal frame 41, and each fourth lower clamping plate 432 is arranged corresponding to one fourth upper clamping plate 431; the two seventh driving cylinders 433 are respectively used for driving a fourth lower clamp plate 432 to ascend and descend so as to clamp or loosen the wire.

The solder paste printing device 5 comprises a steel mesh 51, a fourth portal frame 52, a third lifting mechanism 53, a fifth translation mechanism 54 and a scraper mechanism 55; the scraper mechanism 55 is hung at the transverse end of the fourth portal frame 52, and the steel mesh 51 is arranged below the transverse end and used for containing solder paste; the third lifting mechanism 53 is used for driving the scraper mechanism 55 to descend close to or ascend away from the steel mesh 51; the fifth translation mechanism 54 is used for driving the scraper mechanism 55 to move along the length direction of the transverse end of the fourth portal frame 52 so as to scrape the solder paste in the steel mesh 51 into the conducting wire; the scraper mechanism 55 comprises two eighth driving cylinders 551 and two scrapers 552, wherein each scraper 552 is installed at the lower end of one eighth driving cylinder 551, and each eighth driving cylinder 551 is used for driving the corresponding scraper 552 to move up and down; the cutting edges of the two scrapers 552 are distributed in a splayed shape.

The heating tin melting device 7 comprises a fifth door-shaped frame 71, a plurality of hot air pipes 72 and a temperature controller 73; the plurality of hot air pipes 72 are distributed at the transverse end of the fifth door-shaped frame 71, and the temperature controller 73 is used for controlling the temperature of the hot air pipes 72; the testing device 8 comprises a sixth portal frame 83, a plurality of probes 81 and a fourth lifting mechanism 82; the probes 81 are arranged along the length direction of the transverse end of the sixth portal frame 83; the fourth lifting mechanism 82 is used for driving the probes 81 to lift so as to detect the electric connection condition of the lamp beads and the conducting wires; the glue curing device 10 comprises a seventh portal frame and a plurality of purple light lamps, wherein the purple light lamps are arranged along the length direction of the transverse end of the seventh portal frame; the full-automatic copper aluminum wire lamp string welding machine further comprises two feeder devices 12 for containing lamp beads, and the two feeder devices are respectively arranged on two sides of the lamp bead feeding device; the full-automatic copper aluminum wire lamp series welding machine further comprises a first guide frame 13 and a second guide frame 14, wherein the first guide frame and the second guide frame are both in a door-shaped structure; the first guide frame 13 is arranged at the top of one end, close to the pay-off device 2, of the first rack 1, and the second guide frame 14 is arranged at the top of one end, close to the take-up device 11, of the first rack 1; the door-shaped transverse ends of the first guide frame 13 and the second guide frame 14 are provided with a plurality of guide wheels, and the guide wheels of the first guide frame 13 are twice as many as those of the second guide frame 14.

The working principle of the invention is as follows:

in this embodiment, can accomplish the series welding of four line lamps once, every line lamp needs two wires to with lamp pearl series welding paster between two wires. Each set of payoff rollers 21 has two payoff rollers, and four line lights require eight payoff rollers and four take-up rollers 111. Eight guide wheels are arranged on the first lead frame 13 and guide eight leads; the second guide frame 14 is provided with four guide wheels for guiding four line lights.

The method comprises the following steps of paying off a wire, 2 (paying off), a laser polishing device 4 (polishing an insulating layer on the surface of a copper-aluminum wire), a tin paste printing device 5 (brushing tin paste on the copper-aluminum wire after the insulating layer is polished off), a lamp bead feeding device 6 (taking a lamp bead from a feeder and pasting the lamp bead on the copper-aluminum wire brushed with the tin paste), a heating tin melting device 7 (melting tin), a testing device 8 (testing the electrical property of the lamp bead), a dispensing device 9 (coating the upper surface and the lower surface of the lamp bead with UV glue), a purple light curing device 10 (curing the UV glue), and a wire take-up device 11 (winding a wire lamp which is subjected to series welding to a wire take-up roller).

The wire clamping and conveying device 3:

the wire clamping driving mechanism 34 includes a wire clamping driving motor, a first lead screw assembly, and a second sliding module, wherein the wire clamping driving motor is used for driving the first lead screw assembly to drive the plurality of second wire clamping mechanisms, and the third wire clamping mechanism slides through the second sliding module. The first wire clamping mechanism 31, the second wire clamping mechanism 32 and the third wire clamping mechanism 33 respectively comprise an eighth portal frame, wherein two vertical ends of the eighth portal frame of the first wire clamping mechanism 31 are fixedly connected with the top of the first frame 1, two vertical ends of the eighth portal frame of the second wire clamping mechanism 32 and the eighth portal frame of the third wire clamping mechanism 33 are respectively connected with a second sliding module, and the eighth portal frames of the second wire clamping mechanism 32 and the third wire clamping mechanism 33 are connected through a chain, so that the second wire clamping mechanism 32 and the third wire clamping mechanism 33 can synchronously move under the driving of the wire clamping driving mechanism 34.

When the processing such as polishing, tin paste brushing, lamp bead pasting, tin melting, testing, dispensing, ultraviolet curing and the like is required, the first wire clamping mechanism 31, the second wire clamping mechanism 32 and the third wire clamping mechanism 33 simultaneously clamp the wires (line lamps).

When the wire needs to be moved towards the take-up device 11:

1) the first wire clamping mechanism 31 loosens the wire, and the second wire clamping mechanism 32 and the third wire clamping mechanism 33 clamp the wire;

2) the wire clamping driving mechanism 34 drives the second wire clamping mechanism 32 and the third wire clamping mechanism 33 to drive the wire to move one step towards the wire take-up device 11;

3) the first wire clamping mechanism 31 clamps the wire, and the second wire clamping mechanism 32 and the third wire clamping mechanism 33 release the wire;

4) the wire clamping driving mechanism 34 drives the second wire clamping mechanism 32 and the third wire clamping mechanism 33 to move one step towards the paying-off device, and the one-time wire (wire lamp) transfer is completed.

In the invention, the first/second/third/fourth/fifth/sixth/seventh/eighth portal frames and the first/second guide frames are arranged in parallel, and the length directions of the transverse ends are all vertical to the length direction of the first machine frame 1. The bottom of the upper clamping plate or the rubber pad of the lower clamping plate of any one of the first wire clamping mechanism 31, the second wire clamping mechanism 32 and the third wire clamping mechanism 33 can avoid the wire from being clamped.

And (3) a glue dispensing device 9:

the UV glue is adopted for dispensing, the environment is protected, reliability is achieved, and the UV glue can be cured only by 2-3S after being fixed by purple light. The first lifting mechanism 94 comprises a driving cylinder for driving the dispensing mechanism to lift; the second translation mechanism 95 includes a dispensing driving motor and a third sliding module, and the dispensing driving motor is used to drive a plurality of dispensing mechanisms to move and dispense along the length direction of the first frame 1 through the third sliding module (because the lamp bead has a certain length, the upper surface of the lamp bead can be covered by the UV glue by moving and dispensing).

Lamp pearl loading attachment 6:

the calibration mechanism 67 may have errors when the suction nozzle 65 is used to pick up material from the feeder (i.e., the suction nozzle 65 may suck the material to one side of the top of the bead, not necessarily to the middle of the top or other positions to be sucked); before the lamp beads are pasted, the two correcting rods 672 need to approach each other to correct the relative positions of the lamp beads and the suction nozzle 65, the second upper clamp plate 331 is provided with a patch hole corresponding to each group of the leads, and after the lamp beads are corrected, the suction nozzle 65 penetrates through the patch hole to paste the lamp beads on the leads to finish the pasting work.

The second lifting mechanism 61 comprises a first conveyor belt assembly, a lifting feeding driving motor and a fourth sliding module; the first conveyor belt assemblies are distributed in the vertical direction, and the lifting and feeding driving motor is used for driving the first conveyor belt assemblies to drive the suction nozzles 65 to lift through the fourth sliding module. The third translation mechanism 62 includes a translation feeding driving motor and a second screw rod assembly, and the translation feeding driving motor is used for driving the second screw rod assembly to drive the suction nozzle 65 to translate to take the lamp beads.

The first rotating mechanism 66 comprises a rotating driving motor and a second conveyor belt assembly, the second conveyor belt assembly is arranged along the length direction perpendicular to the first conveyor belt assembly and is used for connecting the plurality of suction nozzles 65, and the rotating driving motor is used for driving the second conveyor belt assembly to drive the plurality of suction nozzles 65 to rotate and adjust the direction of the lamp beads.

The feeder 12 (the feeder 12 adopts the existing equipment, and is not described herein) is provided with two, and can be used for loading two types or more of lamp beads (in some cases, a line lamp needs to use multiple lamp beads), and the lamp beads are distributed on two sides of the lamp bead feeding device 6, so that the machine platform is compact in structure.

Laser grinding device 4:

when the wire is polished by laser, two ends of the polished position of the wire are fixed, so that the two fourth upper clamping plates 431 of the second clamp 43 are respectively installed at two sides below the third gantry 41 and are respectively used for clamping and fixing two ends of the polished position.

The fourth translation mechanism 44 includes a polishing translation cylinder and a fifth sliding module, and the polishing translation cylinder is used for driving the laser polishing head 42 to move along the length direction of the transverse end of the third gantry 41 (the length direction perpendicular to the first gantry 1) through the fifth sliding module, so as to sequentially polish eight wires.

Solder paste printing device 5:

the steel mesh 51 is provided with one solder paste leakage hole corresponding to the position where each wire passes through, and eight solder paste leakage holes are provided. 552 pass through the steel mesh 51 and scrape the solder paste from the solder paste leaking holes to where the wire is polished to the insulation. The cutting edges of the two scrapers 552 are distributed in a splayed shape, when one eighth driving cylinder 551 drives the corresponding scraper 552 to descend for scraping the solder paste, the fifth translation mechanism 54 drives the scraper mechanism 55 to move from the first end to the second end of the fourth portal frame 52; when another eighth driving cylinder 551 drives the corresponding scraper 552 to descend for scraping the solder paste, the fifth translation mechanism 54 drives the scraper mechanism 55 to move from the second end to the first end of the fourth gantry 52, and the two scrapers 552 work alternately, which is beneficial to improving the working efficiency.

The third elevating mechanism 53 includes a driving cylinder for driving the scraper mechanism 55 to ascend and descend. The fifth translation mechanism 54 includes a scraper translation cylinder and a sixth sliding module, and the scraper translation cylinder is used for driving the scraper mechanism 55 to slide through the sixth sliding module.

The pay-off device 2:

the four groups of the paying-off rollers 21 are distributed in a step shape, so that the mutual interference among the wires is avoided in the paying-off process. The pay-off device 2 further comprises a second frame.

A take-up device 11:

the first translation mechanism 113 includes at least one seventh sliding module and a translation wire winding driving motor, when the wire winding roller 111 is used for winding wires, the first translation mechanism 113 drives the plurality of wire winding rollers 111 to move along a length direction perpendicular to the first rack 1, and the wire lamp is wound from one end of the wire winding roller 111 to the other end, so that the wire lamp is wound on the whole wire winding roller 111 gradually. The wire take-up device 11 further comprises a third frame.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A full-automatic copper aluminum wire lamp string welding machine is characterized by comprising a first rack, a wire releasing device, a wire clamping and conveying device, a laser polishing device, a solder paste printing device, a lamp bead feeding device, a heating and tin melting device, a testing device, a glue dispensing device, a glue curing device and a wire collecting device; the pay-off device and the take-up device are respectively arranged on the outer sides of two ends of the first rack, and the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device are sequentially arranged from one end of the pay-off device to the top of the first rack at the other end; the wire clamping and conveying device is arranged at the top of the first rack along the length direction of the first rack and sequentially penetrates through the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device; the wire clamping and conveying device is used for conveying and processing the wire from the pay-off device sequentially through the laser polishing device, the solder paste printing device, the lamp bead feeding device, the heating and tin melting device, the testing device, the dispensing device and the glue curing device, and the wire take-up device is used for winding and winding the processed wire lamp.

2. The full-automatic copper aluminum wire lamp string welding machine according to claim 1, wherein the wire clamping transmission device comprises a plurality of first wire clamping mechanisms, a plurality of second wire clamping mechanisms, a third wire clamping mechanism and a wire clamping driving mechanism; the first wire clamping mechanisms, the second wire clamping mechanisms and the third wire clamping mechanisms are distributed along the length direction of the first rack; the first wire clamping mechanisms are fixedly arranged at the top of the first machine frame, and the third wire clamping mechanisms are arranged below the lamp bead feeding device; the second wire clamping mechanisms and the third wire clamping mechanisms are driven by the wire clamping driving mechanism and move along the length direction of the first rack.

3. The full-automatic copper aluminum wire lamp string welding machine according to claim 2, wherein the first wire clamping mechanism and the second wire clamping mechanism each comprise a first upper clamping plate, a first lower clamping plate and a first driving cylinder; the first driving cylinder is used for driving the first upper clamping plate to ascend and descend to be close to or ascend to be far away from the first lower clamping plate so as to clamp or release a wire; the third wire clamping mechanism comprises a second upper clamping plate, a second lower clamping plate, a second driving cylinder and a third driving cylinder; and the second driving cylinder and the third driving cylinder are respectively used for driving the second upper clamping plate and the second lower clamping plate to be close to or far away from each other.

4. The full-automatic copper aluminum wire lamp string welding machine according to claim 1, wherein the wire releasing device comprises a plurality of sets of wire releasing rollers and a plurality of wire releasing driving motors, each wire releasing driving motor is used for driving one set of wire releasing rollers to release wires in a rolling manner; each set of the paying-off rollers comprises two paying-off rollers; the plurality of groups of paying-off rollers are arranged in a step shape, and the paying-off roller close to one end of the first frame is lower than the paying-off roller at the other end; the take-up device comprises a plurality of take-up rollers, a plurality of take-up driving motors and a first translation mechanism; each take-up driving motor is used for driving a take-up roller to roll and take up wires; the first translation mechanism is used for driving the plurality of take-up rollers to move along the length direction vertical to the first rack.

5. The full-automatic copper aluminum wire lamp string welding machine according to claim 1, wherein the glue dispensing device comprises a first gantry, a plurality of glue dispensing mechanisms, a glue supplementing mechanism, a first lifting mechanism and a second translation mechanism; the glue dispensing mechanisms are arranged at the transverse ends of the first door-shaped frame and used for dispensing glue to the upper surfaces of the lamp beads; the first lifting mechanism is used for driving the plurality of glue dispensing mechanisms to lift, and the second translation mechanism is used for driving the plurality of glue dispensing mechanisms to move for dispensing along the length direction of the first rack; the glue supplementing mechanism is arranged below the transverse end of the first door-shaped frame and used for supplementing glue to the lower surface of the lamp bead; the glue supplementing mechanism comprises a glue pool, a glue supplementing rod and a fourth driving cylinder; the fourth driving cylinder is used for driving the glue supplementing rod to descend to the glue pool or ascend to the lower surface of the lamp bead for supplementing glue; the glue dispensing mechanism comprises a glue bucket, a glue dispensing head and an electromagnetic valve; the glue bucket is connected with the glue dispensing head, and the electromagnetic valve is used for communicating or disconnecting the glue bucket and the glue dispensing head.

6. The full-automatic copper aluminum wire lamp string welding machine according to claim 3, wherein the lamp bead feeding device comprises a second lifting mechanism, a third translation mechanism, a second portal frame, a first clamping assembly, a plurality of suction nozzles and a first rotation mechanism; the suction nozzles are hoisted at the transverse end of the second portal frame, and the first clamping assembly is arranged below the transverse end of the second portal frame; the first rotating mechanism is used for driving the suction nozzles to rotate, the second lifting mechanism is used for driving the suction nozzles to lift, and the third translation mechanism is used for driving the suction nozzles to move along the length direction of the transverse end of the second portal frame; the first clamping assembly comprises a third upper clamping plate, a third lower clamping plate, a fifth driving cylinder and a positioning wire groove plate; the positioning wire groove plate is vertically fixed on one side of the third upper clamping plate, and the lower part of the positioning wire groove plate is provided with a plurality of wire grooves corresponding to the wires; and the fifth driving cylinder is used for driving the third upper clamping plate to descend to be close to or ascend to be far away from the third lower clamping plate so as to clamp or release the wire.

7. The full-automatic copper aluminum wire lamp string welding machine according to claim 6, wherein the lamp bead feeding device further comprises a correction mechanism; the correcting mechanism is arranged at the top of the second upper clamping plate and comprises two sixth driving cylinders, two correcting rods and a plurality of first sliding modules; the plurality of first sliding modules are arranged at the top of the second upper clamping plate, and the first sliding modules and the length direction of the first rack form a certain included angle; a plurality of patch holes are formed in the second upper clamping plate between the two correcting rods; and the two sixth driving cylinders are respectively used for driving the two correcting rods to mutually approach or depart from each other along the first sliding module.

8. The full-automatic copper aluminum wire lamp string welding machine according to claim 1, wherein the laser polishing device comprises a third gantry, a laser polishing head, a second clamping assembly and a fourth translation mechanism; the laser polishing head penetrates through the transverse end of the third portal frame, and the fourth translation mechanism is used for driving the laser polishing head to be arranged along the length direction of the transverse end of the third portal frame; the second clamping assembly is arranged below the transverse end of the third portal frame and used for clamping a wire so that the laser polishing head can polish the wire; the second clamping assembly comprises two fourth upper clamping plates, two fourth lower clamping plates and two seventh driving cylinders; the two fourth upper clamping plates are respectively arranged on two sides below the third portal frame, and each fourth lower clamping plate is arranged corresponding to one fourth upper clamping plate; and the two seventh driving cylinders are respectively used for driving a fourth lower clamping plate to lift so as to clamp or loosen the wire.

9. The full-automatic copper aluminum wire string welding machine according to claim 1, wherein the solder paste printing device comprises a steel mesh, a fourth portal frame, a third lifting mechanism, a fifth translation mechanism and a scraper mechanism; the scraper mechanism is hung at the transverse end of the fourth portal frame, and the steel mesh is arranged below the transverse end and used for containing solder paste; the third lifting mechanism is used for driving the scraper mechanism to descend to be close to or ascend to be far away from the steel mesh; the fifth translation mechanism is used for driving the scraper mechanism to move along the length direction of the transverse end of the fourth portal frame so as to scrape the solder paste in the steel mesh into the lead; the scraper mechanism comprises two eighth driving cylinders and two scrapers, each scraper is arranged at the lower end of one eighth driving cylinder, and each eighth driving cylinder is used for driving the corresponding scraper to lift; the cutting edges of the two scrapers are distributed in a splayed shape.

10. The full-automatic copper aluminum wire lamp string welding machine according to claim 1, wherein the heating and tin melting device comprises a fifth door-shaped frame, a plurality of hot air pipes and a temperature controller; the plurality of hot air pipes are distributed at the transverse end of the fifth door-shaped frame, and the temperature controller is used for controlling the temperature of the hot air pipes; the testing device comprises a sixth portal frame, a plurality of probes and a fourth lifting mechanism; the probes are arranged along the length direction of the transverse end of the sixth portal frame; the fourth lifting mechanism is used for driving the probes to lift so as to detect the electric connection condition of the lamp beads and the conducting wires; the glue curing device comprises a seventh portal frame and a plurality of ultraviolet lamps, and the ultraviolet lamps are arranged along the length direction of the transverse end of the seventh portal frame; the full-automatic copper aluminum wire lamp string welding machine further comprises two feeder devices for containing lamp beads, and the two feeder devices are respectively arranged on two sides of the lamp bead feeding device; the full-automatic copper aluminum wire lamp series welding machine further comprises a first guide frame and a second guide frame, wherein the first guide frame and the second guide frame are both in a door-shaped structure; the first guide frame is arranged at the top of one end, close to the pay-off device, of the first machine frame, and the second guide frame is arranged at the top of one end, close to the take-up device, of the first machine frame; the door-shaped transverse ends of the first guide frame and the second guide frame are provided with a plurality of guide wheels, and the guide wheels of the first guide frame are twice as many as those of the second guide frame.