CN220407363U - LED chip welding mechanism for light string production equipment - Google Patents
LED chip welding mechanism for light string production equipment Download PDFInfo
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- CN220407363U CN220407363U CN202321978462.1U CN202321978462U CN220407363U CN 220407363 U CN220407363 U CN 220407363U CN 202321978462 U CN202321978462 U CN 202321978462U CN 220407363 U CN220407363 U CN 220407363U
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- 238000003466 welding Methods 0.000 title claims abstract description 178
- 230000007246 mechanism Effects 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 45
- 238000007906 compression Methods 0.000 claims description 45
- 241000238565 lobster Species 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 239000007937 lozenge Substances 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an LED chip welding mechanism for a light string production device, which comprises a transmission mechanism, wherein the transmission mechanism is used for conveying a light wire, a welding mechanism is arranged on the side part of the transmission mechanism in a matched mode, the welding mechanism is used for fixing an LED chip on the light wire in a welding mode, the welding mechanism comprises a welding component, a welding wire component and a pressing rod component, the welding component comprises a welding piece, a welding base used for installing the welding piece and a welding moving mechanism used for driving the welding base to move, the welding wire component comprises a welding wire frame, welding wires arranged on the welding wire frame and a welding wire moving mechanism used for driving the welding wire frame to move, the pressing rod component comprises a chip pressing rod, a pressing rod base and a pressing rod moving mechanism used for driving the pressing rod base to move, and the welding piece is positioned at the lower part of the chip pressing rod. The utility model has the characteristics of simple structure, good welding accuracy and high matching property.
Description
Technical Field
The utility model relates to the technical field of LED lamp string production equipment, in particular to an LED chip welding mechanism for the lamp string production equipment.
Background
In outdoor or indoor lamp ornaments, colorful lamp strings are frequently used ornaments. The lamp beads with various colors are arranged to form the lamp strings with different colors, so that the surrounding environment and atmosphere are filled. The rubber-covered wire LED lamp string can be used outdoors due to good insulativity, has attractive appearance, various product styles and very strong tensile resistance and corrosion resistance, and has obvious explosive growth in recent years. At present, an LED chip is usually required to be welded on a wire in a lamp wire in the processing of an LED lamp string, however, the existing welding mechanism has the problems of poor accuracy and higher chip packaging reject ratio.
For this reason, as in publication number CN111822811B, an automatic wafer bonding machine and a wafer bonding method are disclosed; the wafer automatic bonding machine includes: a frame; a rail mechanism for conveying the substrate; a soldering mechanism for soldering the wafer to the substrate; the gantry moving platform is used for driving the welding mechanism to move above the track mechanism in two directions which are perpendicular to each other on a horizontal plane; the track mechanism is arranged on the frame, the welding mechanism is arranged on the gantry moving platform, and the gantry moving platform is arranged on the frame; the welding mechanism comprises a welder for heating the wafer to weld on the substrate and a lifting mechanism for driving the welder to lift, and the lifting mechanism is arranged on the gantry moving platform. This application wafer automatic weld machine conveys the base plate through rail set, removes the wafer department with the welder through longmen moving platform and elevating system to heat the welding to this wafer, need not to carry out the reflow soldering with whole base plate, avoid influencing other wafers and components and parts on the base plate, reduce the wasting of resources, efficient.
However, the above-mentioned devices are independent welding mechanisms, which cannot be matched with the LED string production line, and the overall structure is relatively complex, so how to integrate the welding structure in the LED string production device is one of the research directions nowadays.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the LED chip welding mechanism for the light string production equipment, which can be matched with the LED light string equipment for use and has the characteristics of simple structure, good welding accuracy and high matching property.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
the utility model provides a light string production facility is with LED chip welding mechanism, includes transmission mechanism, transmission mechanism is used for carrying the lamp line, transmission mechanism lateral part cooperation is provided with welding mechanism, welding mechanism is used for being fixed in the LED chip welding on the lamp line, welding mechanism includes welding set spare, wire subassembly and depression bar subassembly, welding set spare includes the weldment, is used for installing the welding base of weldment and is used for driving welding base removes welding mobile mechanism, wire subassembly include the welding wire frame, set up in welding wire on the welding wire frame and be used for driving welding wire moving mechanism that the welding wire frame removed, the depression bar subassembly includes chip depression bar, depression bar base and is used for driving the depression bar moving mechanism of depression bar base activity, the weldment is located chip depression bar lower part.
The welding piece comprises a welding gun body and a Lobster welding head arranged at the upper end of the welding gun body, and a first spacing groove is longitudinally formed in the top end of the Lobster welding head.
The welding moving mechanism comprises a first lifting rod, a first base, a welding telescopic rod used for driving the first base to transversely move and a second base matched with the welding telescopic rod, wherein the upper end of the first lifting rod is fixedly arranged with the welding base, the first lifting rod can vertically move relative to the first base, and the welding telescopic rod can transversely move in a telescopic manner relative to the second base.
And two ends of the welding wire rack are respectively provided with a welding wire clamping piece, a single welding wire is fixedly matched with the welding wire clamping pieces, and the two welding wire clamping pieces are oppositely arranged.
The welding wire moving mechanism comprises a second lifting rod and a third base, wherein the upper end of the second lifting rod is fixedly arranged with the welding wire frame, and the second lifting rod can move up and down relative to the third base.
The compression bar moving mechanism comprises a compression bar transverse moving mechanism and a compression bar longitudinal moving mechanism, wherein the compression bar transverse moving mechanism is used for being matched with the compression bar base in an installation mode, and the compression bar longitudinal moving mechanism is used for driving the compression bar transverse moving mechanism to move up and down.
The compression bar transverse moving mechanism comprises a transverse base, a sliding rail piece arranged on the transverse base and a transverse driving mechanism used for sliding fit with the sliding rail piece, wherein the compression bar base realizes sliding driving through the transverse driving mechanism, and the transverse driving mechanism comprises a joint connecting shaft and a telescopic driving piece.
The compression bar longitudinal moving mechanism comprises a longitudinal telescopic rod and a fourth base, wherein the upper end of the longitudinal telescopic rod is fixedly matched with the transverse base, and the longitudinal telescopic rod can move up and down relative to the fourth base.
The chip depression bar includes the depression bar body, depression bar body upper end and depression bar base cooperation installation, depression bar body lower part still overlaps and is equipped with the spring base, still includes the spring piece, the spring piece cover is located on the depression bar body, the spring piece upper end is used for with depression bar base bottom surface interference fit, the lower extreme is used for with spring base up end interference fit.
The lower end of the compression bar body is provided with a chip pressure head, and the lower end surface of the chip pressure head is provided with a longitudinal second spacing groove.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through optimally designing the welding mechanism and adopting a double-welding-wire structural design, the tin amount required during chip welding can be ensured; the optimization welding assembly is combined with the compression bar assembly, so that the LED chips can be well and accurately positioned and welded, the welding accuracy is improved, and the structure of the Lobster welding head is optimized, so that tin connection of bonding pads at two ends is avoided when the LED chips are welded; the integrated LED welding device has the advantages of high welding accuracy, high welding quality and convenience in being integrated on LED production equipment for matching use.
The features of the present utility model will be apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a welding assembly mounting structure of the present utility model;
FIG. 3 is a schematic view of a mounting structure of a compression bar assembly according to the present utility model;
FIG. 4 is a schematic view of the wire assembly mounting structure of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1 to 4, the embodiment discloses an LED chip welding mechanism for a light string production device, which comprises a transmission mechanism 100, wherein the transmission mechanism 100 is used for conveying a light wire 200, preferably a rubber-covered light wire, and a welding mechanism is arranged on the side part of the transmission mechanism 100 in a matched manner, and is used for welding and fixing an LED chip on the light wire 200.
Wherein, welding mechanism includes welding subassembly 300, welding wire subassembly 500 and depression bar subassembly 400, and welding subassembly 300 is used for realizing the welding heating fixed to the wire in LED chip and the lamp wire 200, and welding wire subassembly 500 is used for providing the required welding wire when welding fixed, and depression bar subassembly 400 is used for supporting with welding subassembly 300, and depression bar subassembly 400 realizes treating the welding LED chip and fixes a position the laminating, and welding subassembly 300 and depression bar subassembly 400 realize the centre gripping from top to bottom and accomplish the welding to the LED chip to increase the welding accuracy.
Preferably, as shown in fig. 2, the welding assembly 300 includes a welding part 310, a welding base 320 for installing the welding part 310, and a welding moving mechanism for driving the welding base 320 to move, where the welding part 310 includes a welding gun body 313 and a lozenges welding head 311 disposed at an upper end of the welding gun body 313, a first interval groove 312 is longitudinally disposed at a top end of the lozenges welding head 311, and the welding gun body 313 preferably adopts a welding gun component commonly used in the prior art, a structure of the lozenges welding head 311 is optimized, and the end of the lozenges welding head is provided with the first interval groove 312, so that tin connection of bonding pads at two ends is avoided during welding of the LED chips; the welding moving mechanism is used for driving the welding base 320 to move so as to drive the welding piece 310 to move, and matching with the compression bar assembly 400 is conveniently realized, wherein the welding moving mechanism can realize two-axis movement, namely transverse movement and up-down longitudinal movement, the welding moving mechanism comprises a first lifting rod 330, a first base 340, a welding telescopic rod 350 for driving the first base 340 to transversely move and a second base 360 for matching with the welding telescopic rod 350, the upper end of the first lifting rod 330 is fixedly arranged with the welding base 320, the first lifting rod 330 can realize up-down movement relative to the first base 340, the lower end of the first lifting rod 330 is usually matched with a driving part, the driving part can realize power input through multi-stage linkage combined worm transmission, and can also realize up-down telescopic movement through direct matching with parts such as a motor or a lifting cylinder, the welding telescopic rod 350 can realize transverse telescopic movement relative to the second base 360, wherein the welding telescopic rod 350 also needs to be matched with a driving part, and the driving part can realize power input through multi-stage linkage combined with a worm transmission, and can also realize up-down movement through direct matching with parts such as a motor or a lifting cylinder; the driving part in this embodiment adopts a driving structure common in the prior art.
Preferably, as shown in fig. 4, the welding wire assembly 500 includes a welding wire rack 520, a welding wire 510 disposed on the welding wire rack 520, and a welding wire moving mechanism for driving the welding wire rack 520 to move, wherein two ends of the welding wire rack 520 are respectively provided with a welding wire clamping member 521, a single welding wire 510 is fixedly matched on a single welding wire clamping member 521, the two welding wire clamping members 521 are disposed oppositely, and are inclined relatively, so that an extending part of a lower end of the welding wire 510 which is mounted can form a cross so as to realize the feeding of solder to the welding assembly 300, wherein the welding wire moving mechanism includes a second lifting rod 530 and a third base 540, an upper end of the second lifting rod 530 is fixedly mounted with the welding wire rack 520, the second lifting rod 530 can move up and down relative to the third base 540, a lower end of the second lifting rod 530 is generally matched with a driving component, the driving component can realize power input through multi-stage linkage combined worm transmission, and can also realize up-down telescopic movement through directly matching with components such as a motor or a lifting cylinder.
In combination with the above, as shown in fig. 3, the compression bar assembly 400 includes the chip compression bar 410, the compression bar base 420 and the compression bar moving mechanism for driving the compression bar base 420 to move, the welding member 310 is located at the lower portion of the chip compression bar 410, the chip compression bar 410 includes the compression bar body 415, the upper end of the compression bar body 415 is mounted with the compression bar base 420 in a matched manner, the lower portion of the compression bar body 415 is also sleeved with the spring base 413, the spring member 414 is sleeved on the compression bar body 415, the upper end of the spring member 414 is used for being in interference fit with the bottom surface of the compression bar base 420, the lower end of the spring member 414 is used for being in interference fit with the upper end surface of the spring base 413, the structure of the spring member 414 is optimally arranged, so that after the chip compression bar 410 is attached to the chip, the welding member 310 is combined with the lozenges 311, the soldering head has a certain buffering capacity, damage to the LED chip due to extrusion transition is avoided, in addition, the lower end of the compression bar body 415 which is preferably provided with the chip 411, the lower end of the chip pressing head 41 is provided with the longitudinal second spacing groove 412, and the bonding pads 312 at the two ends can be avoided when the LED chip is soldered.
The pressure lever moving mechanism comprises a pressure lever transverse moving mechanism and a pressure lever longitudinal moving mechanism, wherein the pressure lever transverse moving mechanism is used for being matched with the pressure lever base 420 in an installation way, and the pressure lever longitudinal moving mechanism is used for driving the pressure lever transverse moving mechanism to move up and down; the compression bar transverse moving mechanism comprises a transverse base 460, a sliding rail member 440 arranged on the transverse base 460 and a transverse driving mechanism, wherein the compression bar base 420 is in sliding fit with the sliding rail member 440, the compression bar base 420 realizes sliding driving through the transverse driving mechanism, the transverse driving mechanism comprises a joint connecting shaft 430 and a telescopic driving member 450, and the telescopic driving member 450 can be a telescopic cylinder, a telescopic motor and other components; the compression bar longitudinal moving mechanism comprises a longitudinal telescopic rod 470 and a fourth base 480, the upper end of the longitudinal telescopic rod 470 is used for being fixedly matched with the transverse base 480, the longitudinal telescopic rod 470 can move up and down relative to the fourth base 480, the lower end of the longitudinal telescopic rod 470 is usually matched with a driving component, the driving component can realize power input through multistage linkage and worm transmission, and the driving component can also directly realize up-down telescopic motion by being matched with components such as a motor or a lifting cylinder, and the driving component adopts a common driving structure in the prior art.
According to the utility model, through optimally designing the welding mechanism and adopting a double-welding-wire structural design, the tin amount required during chip welding can be ensured; the optimization welding assembly is combined with the compression bar assembly, so that the LED chips can be well and accurately positioned and welded, the welding accuracy is improved, and the structure of the Lobster welding head is optimized, so that tin connection of bonding pads at two ends is avoided when the LED chips are welded; the integrated LED welding device has the advantages of high welding accuracy, high welding quality and convenience in being integrated on LED production equipment for matching use.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.
Claims (10)
1. LED chip welding mechanism for light string production facility, including transmission mechanism, transmission mechanism is used for carrying the lamp line, transmission mechanism lateral part cooperation is provided with welding mechanism, welding mechanism is used for being fixed in with the LED chip welding on the lamp line, its characterized in that: the welding mechanism comprises a welding assembly, a welding wire assembly and a pressing rod assembly, wherein the welding assembly comprises a welding part, a welding base used for installing the welding part and a welding moving mechanism used for driving the welding base to move, the welding wire assembly comprises a welding wire frame, a welding wire arranged on the welding wire frame and a welding wire moving mechanism used for driving the welding wire frame to move, the pressing rod assembly comprises a chip pressing rod, a pressing rod base and a pressing rod moving mechanism used for driving the pressing rod base to move, and the welding part is positioned at the lower part of the chip pressing rod.
2. The LED die bonding mechanism for a light string production facility of claim 1, wherein: the welding piece comprises a welding gun body and a Lobster welding head arranged at the upper end of the welding gun body, and a first spacing groove is longitudinally formed in the top end of the Lobster welding head.
3. The LED die bonding mechanism for a light string production facility according to claim 2, wherein: the welding moving mechanism comprises a first lifting rod, a first base, a welding telescopic rod used for driving the first base to transversely move and a second base matched with the welding telescopic rod, wherein the upper end of the first lifting rod is fixedly arranged with the welding base, the first lifting rod can vertically move relative to the first base, and the welding telescopic rod can transversely move in a telescopic manner relative to the second base.
4. The LED die bonding mechanism for a light string production facility of claim 1, wherein: and two ends of the welding wire rack are respectively provided with a welding wire clamping piece, a single welding wire is fixedly matched with the welding wire clamping pieces, and the two welding wire clamping pieces are oppositely arranged.
5. The LED die bonding mechanism for a light string production facility of claim 4, wherein: the welding wire moving mechanism comprises a second lifting rod and a third base, wherein the upper end of the second lifting rod is fixedly arranged with the welding wire frame, and the second lifting rod can move up and down relative to the third base.
6. An LED die bonding mechanism for a light string production apparatus according to any one of claims 1 to 5, wherein: the compression bar moving mechanism comprises a compression bar transverse moving mechanism and a compression bar longitudinal moving mechanism, wherein the compression bar transverse moving mechanism is used for being matched with the compression bar base in an installation mode, and the compression bar longitudinal moving mechanism is used for driving the compression bar transverse moving mechanism to move up and down.
7. The LED die bonding mechanism for a light string production facility of claim 6, wherein: the compression bar transverse moving mechanism comprises a transverse base, a sliding rail piece arranged on the transverse base and a transverse driving mechanism used for sliding fit with the sliding rail piece, wherein the compression bar base realizes sliding driving through the transverse driving mechanism, and the transverse driving mechanism comprises a joint connecting shaft and a telescopic driving piece.
8. The LED die bonding mechanism for a light string production facility of claim 7, wherein: the compression bar longitudinal moving mechanism comprises a longitudinal telescopic rod and a fourth base, wherein the upper end of the longitudinal telescopic rod is fixedly matched with the transverse base, and the longitudinal telescopic rod can move up and down relative to the fourth base.
9. The LED die bonding mechanism for a light string production facility of claim 8, wherein: the chip depression bar includes the depression bar body, depression bar body upper end and depression bar base cooperation installation, depression bar body lower part still overlaps and is equipped with the spring base, still includes the spring piece, the spring piece cover is located on the depression bar body, the spring piece upper end is used for with depression bar base bottom surface interference fit, the lower extreme is used for with spring base up end interference fit.
10. The LED die bonding mechanism for a light string production facility of claim 9, wherein: the lower end of the compression bar body is provided with a chip pressure head, and the lower end surface of the chip pressure head is provided with a longitudinal second spacing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978462.1U CN220407363U (en) | 2023-07-26 | 2023-07-26 | LED chip welding mechanism for light string production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978462.1U CN220407363U (en) | 2023-07-26 | 2023-07-26 | LED chip welding mechanism for light string production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407363U true CN220407363U (en) | 2024-01-30 |
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ID=89652875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978462.1U Active CN220407363U (en) | 2023-07-26 | 2023-07-26 | LED chip welding mechanism for light string production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407363U (en) |
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2023
- 2023-07-26 CN CN202321978462.1U patent/CN220407363U/en active Active
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