CN209716704U - Welding mechanism and LED light string production equipment - Google Patents

Welding mechanism and LED light string production equipment Download PDF

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Publication number
CN209716704U
CN209716704U CN201920102037.3U CN201920102037U CN209716704U CN 209716704 U CN209716704 U CN 209716704U CN 201920102037 U CN201920102037 U CN 201920102037U CN 209716704 U CN209716704 U CN 209716704U
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China
Prior art keywords
cold wind
wind
welding
air supply
welded
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CN201920102037.3U
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Chinese (zh)
Inventor
单西万
杨土秀
艾云东
张�杰
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Zhuhai Bojay Electronics Co Ltd
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Zhuhai Bojay Electronics Co Ltd
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Priority to CN201920102037.3U priority Critical patent/CN209716704U/en
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Abstract

The utility model discloses a kind of welding mechanism and LED light string production equipments, and welding mechanism includes: air supply system, for providing gas source;Hot wind component, the gas for exporting the air supply system heat after-blow to object to be welded;Cold wind component, the gas for exporting the air supply system blow to object to be welded;And welding control system, the cooling energy of thermal energy and control the cold wind component output setting for controlling the hot wind component output setting.Above-mentioned welding mechanism, the gas that hot wind component exports air supply system heats after-blow to object to be welded, melt the tin on object to be welded, the gas that air supply system exports is blowed to object to be welded by cold wind component, keep tin cooling to weld together object to be welded, which has the advantages that at low cost, debugging is simple, easily universal, welding rhythm is fast.

Description

Welding mechanism and LED light string production equipment
Technical field
The utility model relates to lamps and lanterns manufacturing technology fields, set more particularly to a kind of welding mechanism and LED light string production It is standby.
Background technique
Currently, the processing of LED light string is mostly using flow line production made of more people, multistation, the combination of more equipment Mode, this production method need a large amount of operator and equipment, and production, management cost are high, and quality control is difficult, Er Qieshe Standby input cost is huge.In order to solve this problem, the applicant of the utility model has applied for a kind of LED on August 29th, 2017 Lamp string automatically assembles equipment (publication number CN107363371A), and the welding mechanism which uses is laser welding mechanism.Swash Photocoagulation agency cost is high, and debugs complexity, and popularity rate is not high.
Summary of the invention
For above-mentioned state of the art, technical problem to be solved by the utility model is to provide it is a kind of it is at low cost, Debug simple welding mechanism.
Another technical problem to be solved in the utility model is, provides a kind of LED with above-mentioned welding mechanism Lamp string production equipment.
In order to solve the above-mentioned technical problem, a kind of welding mechanism provided by the utility model, comprising: air supply system is used In offer gas source;Hot wind component, the gas for exporting the air supply system heat after-blow to object to be welded;Cold wind group Part, the gas for exporting the air supply system blow to object to be welded;And welding control system, for controlling the heat The thermal energy of wind component output setting and the cooling energy of the control cold wind component output setting.
Above-mentioned welding mechanism includes air supply system, hot wind component, cold wind component and welding control system, air supply system Gas source is provided, the gas heating after-blow that hot wind component exports air supply system makes the tin on object to be welded to object to be welded The gas that air supply system exports is blowed to object to be welded by fusing, cold wind component, keeps tin cooling to weld object to be welded Together, welding control system is used to control thermal energy and the control cold wind component output of the hot wind component output setting The cooling energy of setting, keeps temperature precisely adjustable.The welding mechanism has that at low cost, debugging is simple, easily universal, welding rhythm is fast Advantage.
The hot wind component includes hot wind blowpipe, hot blast control valve, heating device and temperature in one of the embodiments, Device is controlled, the input end of the hot wind blowpipe is connected to by the hot blast control valve with the gas outlet of the air supply system, the heat The outlet end of wind pipe is arranged in the hot wind blowpipe towards the object to be welded, the heating device, the temperature controller With the heating device, the hot blast control valve and the temperature controller are connect with the welding control system.
The hot wind component further includes the heat for detecting atmospheric pressure value in the hot wind blowpipe in one of the embodiments, Wind air gauge, the hot wind air gauge are connect with the control system.
The hot wind air gauge is precision positive pressure table in one of the embodiments,.
The cold wind component includes cold wind blowpipe and cold wind control valve in one of the embodiments, and the cold wind is blown The input end of pipe is connected to by the cold wind control valve with the gas outlet of the air supply system, the outlet direction of the cold wind blowpipe The object to be welded, the cold wind control valve are connect with the control system.
The cold wind component further includes for detecting the cold of atmospheric pressure value in the cold wind blowpipe in one of the embodiments, Wind air gauge, the cold wind air gauge are connect with the control system.
The cold wind air gauge is precision positive pressure table in one of the embodiments,.
A kind of LED light string production equipment provided by the utility model, including the welding mechanism.
Beneficial effect possessed by the utility model additional technical feature will this specification specific embodiment part into Row explanation.
Detailed description of the invention
Fig. 1 is the perspective view of the LED light string production equipment in the utility model embodiment;
Fig. 2 is after the LED light string production equipment in the utility model embodiment removes multi-spindle machining hand conveying robot Perspective view;
Fig. 3 is the structural schematic diagram of the welding mechanism of the LED light string production equipment in the utility model embodiment;
Fig. 4 is the main view of the glue dispensing valve of the LED light string production equipment in the utility model embodiment;
Fig. 5 is the partial sectional view of the glue dispensing valve of the LED light string production equipment in the utility model embodiment.
Description of symbols: 10, workbench;20, thread feeding mechanism;30, wire stripping mechanism;31, conducting wire holds down assembly;32, it leads Line wire stripping component;40, conducting wire conveying mechanism;50, Dian Xi mechanism;60, LED feed mechanism;61, installing mechanism is flown up to fly up to install Component;62, multi-spindle machining hand conveying robot;63, vacuum soup stick;70, welding mechanism;71, hot wind blowpipe;72, hot wind controls Valve;73, temperature controller;74, welding control system;75, hot wind air gauge;76, cold wind blowpipe;77, cold wind control valve;78, hot wind Air supply pipe;79, cold wind air supply pipe;710, cold wind air gauge;80, LED welds testing agency;90, glue applying mechanism;91, glue dispensing valve; 92, valve casing;921, glue-feeder;93, spool;931, through-hole;94, valve shaft;941, glue runner;95, the first sealing ring;96, second Sealing ring;97, cylinder;971, telescopic rod;972, scale;100, curing mechanism;110, lamp string take-up mechanism;120, conducting wire; 130、LED。
Specific 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 not rushing In the case where prominent, the feature in following embodiment and embodiment be can be combined with each other.
Upper and lower, left and right in the present embodiment are only the purpose for being convenient for narration, rather than can be real to limit the utility model The range applied, the change or adjustment of relativeness should be regarded as the enforceable scope of the utility model.
The LED light string production equipment of the utility model is used to LED (light emitting diode) being fixed to conducting wire, and conducting wire is table Face is covered with the enameled wire of insulated paint, such as enamel covered wire.
As shown in Figure 1, 2, the LED light string production equipment of the utility model in one embodiment include workbench 10 with And at least two LED light string production lines being arranged side by side, the LED light string production line include thread feeding mechanism 20, wire stripping mechanism 30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, LED feed mechanism 60, welding mechanism 70, LED weld testing agency 80, dispensing Mechanism 90, curing mechanism 100 and lamp string take-up mechanism 110.As an example, the LED light string production equipment packet in the present embodiment Containing two LED light string production lines.Can of course as needed side by side 3,4 ..., n LED light string production line.The LED light is concatenated A plurality of LED light string can be produced simultaneously by producing equipment, produce stay in grade, high-efficient, management cost is low.
In one embodiment, thread feeding mechanism 20, wire stripping mechanism 30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, on LED Expect mechanism 60, welding mechanism 70, LED welding testing agency 80, glue applying mechanism 90, curing mechanism 100 and lamp string take-up mechanism 110 are arranged along a straight line, and this arrangement is more compact, and occupied space is smaller.
Wherein, workbench 10 mainly plays a supportive role, thread feeding mechanism 20, the wire stripper of every LED light string production line Structure 30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, LED feed mechanism 60, welding mechanism 70, LED welding testing agency 80 and point Gluing mechanism 90, curing mechanism 100 are installed on workbench 10.
Thread feeding mechanism 20 includes tension force component, and conducting wire is mounted on tension force component.Tension force component is used for The reversal interlocking relay in line sending direction is provided to conducting wire, cooperation conducting wire holds down assembly and 31 conducting wire made to be in tensioned state.
Wire stripping mechanism 30 is used to carry out stripping paint to the conducting wire that needs weld.Wire stripping mechanism 30 in the present embodiment includes conducting wire Hold down assembly 31 and conducting wire wire stripping component 32, conducting wire hold down assembly 31 be arranged in conducting wire wire stripping component 32 along the two of line sending direction Side, for positioning and compressing to conducting wire, to provide location base when conducting wire wire stripping.Conducting wire wire stripping component 32 is used for needing to weld Conducting wire carry out stripping paint.
Conducting wire conveying mechanism 40 is used for the advance to conducting wire and provides power.Conducting wire conveying mechanism 40 in the present embodiment includes Several straight line single-shaft mechanical arms and several pneumatic-fingers, several straight line single-shaft mechanical arms are along line sending direction arranged for interval, for mentioning For straight line bracing wire power, and it is supplied to pneumatic-finger mounting platform.Several pneumatic-fingers are separately mounted to several single-shaft mechanical arms On, it is responsible for that conducting wire is positioned and compressed.
Dian Xi mechanism 50 is used for the bond pad locations point tin in conducting wire.Dian Xi mechanism 50 includes point tin syringe and point tin gas supply dress Set (not shown).
LED feed mechanism 60 is for transporting LED to the bond pad locations of the tin of predicted point of conducting wire.LED feed mechanism 60 Comprising flying up to mounting assembly 61, multi-spindle machining hand conveying robot 62 and vacuum soup stick 63, flies up to mounting assembly 61 and be responsible for row Column are flown up to.Multi-spindle machining hand conveying robot 62 is responsible for LED to be transported to the fixation position of conducting wire predicted point tin from flying up to distinguish, The suction that vacuum soup stick 63 is responsible for LED is put.
The bond pad locations that the welding mechanism 70 is used to for LED being welded on conducting wire form lamp string.As shown in figure 3, bonding machine Structure 70 includes air supply system (not shown), hot wind component, cold wind component and welding control system 74, and air supply system is used for Gas source is provided, the air supply system in the present embodiment is gas cylinder.
Hot wind component is used to the gas that the air supply system exports heating after-blow to the bond pad locations for being placed on conducting wire 120 On the LED130 at place.Hot wind component in the present embodiment includes hot wind blowpipe 71, heating device (not shown) and temperature control The import of device 73, the hot wind blowpipe 71 connects through the venthole of hot blast control valve 72, hot wind air supply pipe 78 and the air supply system Logical, towards the LED130 being placed at the bond pad locations of conducting wire 120, the heating device is arranged for the outlet of the hot wind blowpipe 71 In the hot wind blowpipe 71, the temperature controller 73 is connect with the heating device, and the temperature controller 73 adds for accurately controlling The temperature of thermal.In one embodiment, the hot wind component further includes for detecting atmospheric pressure value in the hot wind blowpipe 71 Hot wind air gauge 75.
The cold wind component is placed at the bond pad locations of conducting wire 120 for blowing to the gas that the air supply system exports LED130 on.Cold wind component in the present embodiment includes cold wind blowpipe 76, and the import of the cold wind blowpipe 76 is controlled through cold wind Valve 77, cold wind air supply pipe 79 are connected to the venthole of the air supply system, and the outlet direction of the cold wind blowpipe 76, which is placed on, to be led LED130 at the bond pad locations of line 120.Preferably, the cold wind component further includes for detecting gas in the cold wind blowpipe 76 The cold wind air gauge 710 of pressure value precisely exports cooling energy using cold wind air gauge 710.
Welding control system 74 and temperature controller 73, hot blast control valve 72, hot wind air gauge 75, cold wind control valve 77, cold wind Air gauge 710 connects.The temperature that hot wind is controlled according to temperature controller 73, controls heat according to hot wind air gauge 75, cold wind control valve 77 The air quantity of wind is precisely controlled the required thermal energy of welding so as to realize.It is controlled according to cold wind control valve 77, cold wind air gauge 710 The air quantity of refrigeration wind is precisely controlled the required cooling energy of welding so as to realize.LED welding mechanism 70 in the present embodiment, Precisely adjustable with temperature, energy conservation and environmental protection, welding rhythm is fast, the small advantage of equipment shape.
LED welding testing agency 80 is for detecting the LED of lamp string.It includes that LED testing agency and LED welding are returned Repair mechanism, LED testing agency, which lights LED welding using photosensitive detection or vision-based detection, to be determined, and issue non-defective unit and The signal of defective products.LED welding reprocesses mechanism for artificial mutual assistance to be welded again to upper process failure welding product.
The glue applying mechanism 90 is used to coat packaging plastic in LED surface.Glue applying mechanism 90 in the present embodiment includes dispensing Valve 91 and glue container (not shown), glue dispensing valve 91 include that valve casing 92, spool 93, valve shaft 94, sealing structure and dispensing are driven Dynamic device, valve casing 92 are tubular structure, are provided with glue-feeder 921 on the valve casing 92.Valve casing 92 primarily serves protection spool 93 effect, the material of valve casing 92 are metal material.Spool 93 is tubular structure, and is made of soft material that spool 93 is solid Surely be set in the valve casing 92, be disposed radially through-hole 931 on the spool 93, and the through-hole 931 with it is described Glue-feeder 921 is connected to.93 material of spool is soft, wear-resistant material, realizes that the movement of valve shaft 94 is not stuck.
Valve shaft 94 is arranged in the spool 93, and can be axial between an open position and a closed along the spool 93 It is mobile, the glue runner 941 flowed through for packaging plastic is provided on the valve shaft 94, the import of glue runner 941 is located at valve shaft 94 On outer peripheral surface, the outlet in glue channel is located on the lower end surface of valve shaft 94.Glue runner 941 in the present embodiment includes being interconnected The radial section and the axial direction part axially extending along valve shaft 94 radially extended along valve shaft 94.When the valve shaft 94 is located at open position When, the import of the glue runner 941 and the through-hole 931 are opposite (position as shown in the figure), and the packaging plastic in glue container passes through valve Through-hole 931 on glue-feeder 921, spool 93 on shell 92 enters glue runner 941, then flows out from the outlet of glue runner 941, real Existing dispensing.When the valve shaft 94 is located at closed position, the import of the glue runner 941 is staggered completely with the through-hole 931, envelope Dress glue cannot be introduced into glue runner 941, to realize stopping dispensing.Sealing structure is used for the valve in the import two sides of glue runner 941 Sealing is formed between axis 94 and spool 93.Sealing structure in the present embodiment includes that the import one of the glue runner 941 is arranged in Second sealing ring 96 of the first sealing ring 95 and the inlet side that the glue runner 941 is arranged in of side, passes through the first sealing ring 95 and second sealing ring 96 seal valve shaft 94 and spool 93, gas enters in glue runner 941 when valve shaft 94 being avoided to be axially moved, from And realize plastic emitting bubble-free.Dispensing driving device for drive the valve shaft 94 the open position and the closed position it Between move.Dispensing driving device in the present embodiment includes cylinder 97 and cylinder control, the telescopic rod 971 of the cylinder 97 Lower end connect with the upper end of the valve shaft 94, cylinder control is connect with cylinder.Preferably, the telescopic rod of the cylinder 97 971 upper end is provided with range-adjustable scale 972, valve openings of sizes can be precisely controlled by adjusting scale 972, to control Gel quantity size.The stretching speed that the telescopic rod of cylinder 97 is controlled by cylinder control, to control the movement of valve shaft 94 Time is to control gel quantity size, to realize double control gel quantity size.
Glue dispensing valve 91 in the present embodiment, as being provided with the valve made of soft material between valve casing 92 and valve shaft 94 Quick dispensing not card valve may be implemented in core 93;Moreover, spool 93 is with the first sealing ring 95 and the cooperation of the second sealing ring 96 so that close It is good to seal effect, does not have bubble and enters in glue, so as to avoid bubble phenomenon is generated in product.
Dry glue mechanism is used to carry out rapid curing using glue of the UV dry glue principle to upper process.
The lamp string that conducting wire receiving mechanism is used to come out from the curing mechanism 100 carries out rewinding.
Thread feeding mechanism 20, wire stripping mechanism 30, conducting wire conveying mechanism 40, LED feed mechanism 60, LED welding testing agency 80, Curing mechanism 100 and lamp string take-up mechanism 110 are the prior art, and details are not described herein.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field 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 protection scope of the utility model.

Claims (8)

1. a kind of welding mechanism characterized by comprising
Air supply system, for providing gas source;
Hot wind component, the gas for exporting the air supply system heat after-blow to object to be welded;
Cold wind component, the gas for exporting the air supply system blow to object to be welded;And
Welding control system, thermal energy and control the cold wind component output for controlling the hot wind component output setting are set Fixed cooling energy.
2. welding mechanism according to claim 1, which is characterized in that the hot wind component includes hot wind blowpipe, hot wind control The input end of valve, heating device and temperature controller processed, the hot wind blowpipe passes through the hot blast control valve and the air supply system Gas outlet connection, the outlet end of the hot wind blowpipe is arranged towards the object to be welded, the heating device in the heat In wind pipe, the temperature controller and the heating device, the hot blast control valve and the temperature controller are controlled with the welding System connection.
3. welding mechanism according to claim 2, which is characterized in that the hot wind component further includes for detecting the heat The hot wind air gauge of wind intraductal atmospheric pressure value, the hot wind air gauge are connect with the control system.
4. welding mechanism according to claim 3, which is characterized in that the hot wind air gauge is precision positive pressure table.
5. welding mechanism according to claim 1, which is characterized in that the cold wind component includes cold wind blowpipe and cold wind The input end of control valve, the cold wind blowpipe is connected to by the cold wind control valve with the gas outlet of the air supply system, described The outlet of cold wind blowpipe is connect towards the object to be welded, the cold wind control valve with the control system.
6. welding mechanism according to claim 5, which is characterized in that the cold wind component further includes described cold for detecting The cold wind air gauge of wind intraductal atmospheric pressure value, the cold wind air gauge are connect with the control system.
7. welding mechanism according to claim 6, which is characterized in that the cold wind air gauge is precision positive pressure table.
8. a kind of LED light string production equipment, which is characterized in that including the welding as described in any one of claim 1-7 Mechanism.
CN201920102037.3U 2019-01-21 2019-01-21 Welding mechanism and LED light string production equipment Active CN209716704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920102037.3U CN209716704U (en) 2019-01-21 2019-01-21 Welding mechanism and LED light string production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920102037.3U CN209716704U (en) 2019-01-21 2019-01-21 Welding mechanism and LED light string production equipment

Publications (1)

Publication Number Publication Date
CN209716704U true CN209716704U (en) 2019-12-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113618189A (en) * 2021-08-02 2021-11-09 深圳市格安电子有限公司 Numerical control unit floating isolation type directional airflow heat dissipation PCBA automatic tin soldering equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113618189A (en) * 2021-08-02 2021-11-09 深圳市格安电子有限公司 Numerical control unit floating isolation type directional airflow heat dissipation PCBA automatic tin soldering equipment

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