The content of the invention
For above-mentioned state of the art, the utility model provides a kind of LED light string and automatically assembles equipment and its welding
Mechanism, to improve the processing efficiency of LED light string, reduces production cost.
In order to solve the above-mentioned technical problem, a kind of LED light string provided by the utility model automatically assembles the weldering of equipment
Connection mechanism, the assembling equipment include turntable conveying assembly and thread feeding mechanism, and the turntable conveying assembly includes turntable and interval
The multiple LED stationary fixtures components being arranged on disk peripheral, LED stationary fixtures component include LED stationary fixtures, the LED
The LED holding tanks for placing LED chip are provided with stationary fixture, welding post is disposed with along the periphery of the turntable;
The thread feeding mechanism is used to make top of one or more conducting wire by the LED stationary fixtures at welding post;The weldering
Connection mechanism includes:
Weld assembly, the weld assembly are arranged on the welding post, and the weld assembly includes laser welding head, soldering tip
Stent and welding jack up component, and the laser welding head is located at the top of the LED stationary fixtures at the welding post, institute
The soldering tip stent that soldering tip stent is used to support the laser welding head is stated, the welding jacks up component and is located at the welding for driving
The LED stationary fixtures at station are moved close to conducting wire upwards.
In one of the embodiments, the LED stationary fixtures component further includes fixing sleeve and guide rod, and the fixing sleeve erects
Directly it is fixed on the turntable, the guide rod can slide up and down in the fixing sleeve, the LED stationary fixtures peace
Mounted in the upper end of the guide rod, the LED holding tanks for placing paster LED, the welding are provided with the LED stationary fixtures
Component is jacked up to be used to drive the guide rod to move upwards.
In one of the embodiments, the welding jacks up component and includes being used for the welding top for jacking up the guide rod upwards
Support base is taken turns on wheel and the welding top for installing welding top wheel.
In one of the embodiments, the LED stationary fixtures component further includes guide rod reset components, and the guide rod resets
Component is arranged between the guide rod and the fixing sleeve.
In one of the embodiments, the bottom of the LED holding tanks is provided with perforative stomata up and down, on the guide rod
Negative pressure channel is provided with, one end of the negative pressure channel is connected with the stomata, and the other end is provided with negative pressure connector.
In one of the embodiments, the LED stationary fixtures component further includes high for adjusting the LED stationary fixtures
The height adjustment mechanism of degree.
In one of the embodiments, the both sides of the LED stationary fixtures are provided with adjusting journal stirrup prominent laterally, institute
State and adjust on journal stirrup since the LED holding tanks by closely to being far disposed with the 1st adjusting screw hole and the 2nd adjusting screw hole, institute
State and be provided with the top surface of guide rod and corresponding 3rd adjusting screw hole of the 2nd adjusting screw hole;The height adjustment mechanism bag
The 1st adjusting screw and the 2nd adjusting screw are included, the 1st adjusting screw is screwed in the 1st adjusting screw hole, and the described 1st is adjusted
The lower end of screw is resisted against on the top surface of the guide rod, and the 2nd adjusting screw is screwed in the 2nd adjusting screw hole, and described
The lower end of 2nd adjusting screw is screwed in the 3rd adjusting screw hole.
In one of the embodiments, the welding ejection assembly further includes support base horizontal drive apparatus, the support
Seat horizontal drive apparatus is used to drive the welding top wheel support base horizontal movement.
In one of the embodiments, the welding mechanism further includes welding detection components, the welding detection components
CCD camera is detected including welding, the camera lens of the welding detection CCD camera is towards the LED stationary fixtures at welding post.
A kind of LED light string provided by the utility model automatically assembles equipment, including the welding mechanism.
LED light string provided by the utility model automatically assembles the welding mechanism of equipment, will be pasted by turntable conveying assembly
Piece LED is delivered to welding post, by welding the LED stationary fixtures guide for jacking up Component driver and being located at welding post
Line is close, while is welded together paster LED and conducting wire by laser welding head.The welding mechanism with low-cost mechanical structure,
Realize and stablize welding at a high speed.
Beneficial effect possessed by the utility model additional technical feature will this specification specific embodiment part into
Row explanation.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.It should be noted that do not rushing
In the case of prominent, the feature in following embodiment and embodiment can be mutually combined.
Upper and lower, left and right in the present embodiment only for ease of the purpose of narration, and be not used to limit the utility model can be real
The scope applied, the change or adjustment of its relativeness, should be regarded as the enforceable category of the utility model.
As shown in Fig. 1,2,6, the LED light string in the utility model embodiment, which automatically assembles equipment, includes turntable conveying group
Part 20, the turntable conveying assembly 20 include turntable 21, the multiple LED stationary fixtures components being disposed on 21 circumference of turntable
With the rotating blade drive rotated for driving disc 21, the LED stationary fixtures component 23 includes LED stationary fixtures;Along institute
The periphery for stating turntable 21 is provided with welding post.
Welding mechanism 60 is arranged at welding post, for the cathode of conducting wire and paster LED and anode to be welded.Bonding machine
Structure 60 includes weld assembly 61, and the weld assembly 61 includes being arranged on the laser welding head 611 of the top of turntable 21, for propping up
The soldering tip stent 612 and welding for supportting the laser welding head 611 jack up component 613.Laser welding head 611 in the present embodiment is two
A, two laser welding heads 611 are arranged in "eight" shape, and two laser welding heads 611 are by the cathode and anode of paster LED
Welded respectively with positive wire and cathode conductor.
As shown in Figure 3,4, the LED stationary fixtures component 23 in the present embodiment includes LED stationary fixtures 231, fixing sleeve
232 and guide rod 233, fixing sleeve 232 be fixed in mounting hole 211, the guide rod 233 can slide up and down to installed in described solid
Surely in set 232, the LED stationary fixtures 231 are installed on the upper end of the guide rod 233, are set on the LED stationary fixtures 231
It is useful for placing the LED holding tanks 231a of paster LED.Paster LED departs from from LED holding tanks 231a in order to prevent, LED holding tanks
The bottom of 231a is provided with perforative stomata 231b up and down, and negative pressure channel 233a, negative pressure channel are provided with the guide rod 233
One end of 233a is connected with stomata 231b, and the other end is provided with negative pressure connector 234, and the negative pressure connector 234 is by tracheae with setting
Negative pressure connector 221 in 22 circumferential direction of rotating blade drive connects.
In order to make guide rod 233 reset downwards, guide rod reset components 235 are provided between guide rod 233 and fixing sleeve 232.
Guide rod reset components 235 in the present embodiment are spring, and fixing sleeve 232 is stretched out in the lower end of guide rod 233, and spring pocket is in guide rod 233
Extension on, and the upper end of spring is resisted against on the lower face of fixing sleeve 232, and lower end is resisted against on negative pressure connector 234.
The setting height(from bottom) of each LED stationary fixtures 231 is different caused by part's machining errors in order to prevent, LED geometrical clamps
Tool component 23 further includes the height adjustment mechanism for adjusting 231 height of LED stationary fixtures.As shown in the figure, the LED geometrical clamps
The both sides of tool 231 are provided with prominent laterally adjusting journal stirrup 231c, the adjusting journal stirrup 231c from the LED holding tanks
231a starts by closely to far the 1st adjusting screw hole and the 2nd adjusting screw hole is disposed with, being provided with the top surface of the guide rod 233
With corresponding 3rd adjusting screw hole of the 2nd adjusting screw hole;The height adjustment mechanism includes the 1st adjusting screw 236 and the 2nd
Adjusting screw 237, the 1st adjusting screw 236 are screwed in the 1st adjusting screw hole, and the 1st adjusting screw 236
Lower end is resisted against on the top surface of the guide rod 233, and the 2nd adjusting screw 237 is screwed in the 2nd adjusting screw hole, and described
The lower end of 2nd adjusting screw 237 is screwed in the 3rd adjusting screw hole.The 1st adjusting screw 236 and/or the 2nd is twisted by using spanner
Adjusting screw 237 is the height of adjustable LED stationary fixtures 231.
The welding jacks up component 613 and is used to drive the LED stationary fixtures component 23 at the welding post upward
Movement is close to conducting wire.Welding, which jacks up component 613, includes welding top wheel 613a and welding top wheel support base 613b, the welding top
Take turns 613a to be installed on the welding top wheel support base 613b, and the vertex of the welding top wheel 613a is higher than the guide rod 233
Lower end, when the LED stationary fixtures component 23 is turned at the welding post, which leads
The outer circumference surface of welding top wheel 613a slides described in the lower end edge of bar 233, when the LED stationary fixtures component 23 is rotated away from institute
When stating at welding post, support base horizontal drive apparatus 614 needs to retract first, and LED stationary fixtures 231, which decline, to be retracted, and departs from weldering
The paster LED connected, so that drive leader 233 is lifted by sinusoidal motion mode.
In one embodiment, the welding ejection assembly 613 further includes support base horizontal drive apparatus 614, the branch
Support seat horizontal drive apparatus 614 is used to drive the welding top wheel support base 613b horizontal movements.After having welded, support base water
The flat driving of driving device 614 welding top wheel support base 613b leaves welding post, the lower end point of welding top wheel 613a and guide rod 233
From guide rod 233, which moves downward, drives LED stationary fixtures 231 to move downward, and it is corresponding to simultaneously close off the LED stationary fixtures 231
Tracheae, so that paster LED departs from from the LED holding tanks 231a of LED stationary fixtures 231.Support base in the present embodiment is horizontal
Driving device 614 is cylinder.
In one embodiment, welding mechanism 60 further includes welding detection components 62, and the welding detection components 62 include
Welding detection CCD camera 621, the camera lens of the welding detection CCD camera 621 is towards the LED geometrical clamps at welding post
Has component 23.Weld detection components 62 carry out photographic analysis, determine whether lamp bead, conducting wire stripping paint whether non-defective unit, whether
There are scolding tin, paster LED whether to be aligned with conducting wire accurate, if it is decided that OK, then issue a signal to laser welding head 611, welded,
, whereas if judging not OK, then equipment alarm is prompted, and the bad item of artificial treatment, continues to weld.After the completion of welding, support base
Horizontal drive apparatus 614 needs to retract first, and LED stationary fixtures 231, which decline, to be retracted, and departs from the paster LED being welded.
Welding mechanism provided by the utility model is realized with low-cost mechanical structure and is stablized welding at a high speed.Moreover, utilize
Welding detection components 62 determine whether lamp bead, conducting wire stripping paint whether non-defective unit, whether have scolding tin, paster LED whether with conducting wire pair
Level is true, solves during processing procedure, and lamp bead and the bad caused finished product fraction defective of copper wire welding, greatly improve lamp string production
Non-defective unit shipment rate.
In another embodiment of the utility model, there is provided a kind of LED light string with above-mentioned welding mechanism automatically assembles
Equipment, as shown in fig. 6, LED light string automatically assemble equipment include rack 100, turntable conveying assembly 20, LED feed mechanisms 10,
Dian Xi mechanisms 30, thread feeding mechanism 40, wire stripping mechanism 50, welding mechanism 60, welding testing agency, dispensing curing mechanism 80 and take-up
Mechanism 90.Rack 100 includes erecting bed 102 and is used to support the stent 101 of erecting bed 102.
The turntable conveying assembly 20 include turntable 21 and be arranged on 21 circumference of turntable be used for fix paster LED
Multiple LED stationary fixtures components 23, are disposed with along the periphery of the turntable 21 and consolidate for paster LED to be placed on the LED
Determine the LED feeding stations on clamp assembly 23, the point tin station for cathode and anode the coating tin cream in paster LED, be used for
The welding post that the cathode and anode of conducting wire and paster LED are welded, is provided with LED feed mechanisms 10, point at LED feeding stations
Xi Gongweichu sets You Dian tin mechanism 30, and welding mechanism 60 is provided with welding post;Along the tangential direction of the turntable 21
It is disposed with and shells lacquerer position, for carrying out Photoelectric Detection to the paster LED after welding for peel the enamelled coating of conductive line surfaces off
Welding testing agency station, for the point adhesive curing station that is packaged to the paster LED after Photoelectric Detection and for will encapsulation
LED light string after good carries out the take-up station of blanking, and stripping lacquerer is provided with wire stripping mechanism 50 at position, welds at testing agency's station
Welding testing agency is provided with, puts and is provided with dispensing curing mechanism 80 at adhesive curing station, admission machine is provided with take-up station
Structure 90;The thread feeding mechanism 40 is installed in the rack 100, and the thread feeding mechanism 40 is used for described in conducting wire feeding and output
Wire stripping mechanism, the welding mechanism, the testing agency and the dispensing curing mechanism.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.