CN111037137B - Welding device for lamp strip and core column and lamp strip welding system applying same - Google Patents
Welding device for lamp strip and core column and lamp strip welding system applying same Download PDFInfo
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- CN111037137B CN111037137B CN201911402132.6A CN201911402132A CN111037137B CN 111037137 B CN111037137 B CN 111037137B CN 201911402132 A CN201911402132 A CN 201911402132A CN 111037137 B CN111037137 B CN 111037137B
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- welding
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- stem
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention discloses a welding device for a light bar and a core column, which is characterized by comprising a welding station, a welding assembly arranged beside the welding station and a lead clamping mechanism for clamping a lead of the core column. The lamp strip welding device is suitable for full-automatic matching welding of core columns of various specifications and lamp strips of various specifications, and flexible production is realized.
Description
Technical Field
The invention relates to the field of lamp assembly, in particular to a welding device for a lamp strip and a core column and a lamp strip welding system using the same.
Background
The LED lamp is a semiconductor device which directly converts electric energy into light energy, occupies an important position in the illumination market as a green solid-state light source, and has the advantages of high luminous efficiency, energy conservation, environmental protection, long service life, small volume and the like.
In the production process of the LED lamp strip lamp, the lamp core of the bulb is formed by welding the lead wires on the core column and the lamp strip together so as to realize the lighting function of the lamp core. However, due to the diversification of the specifications of the stem and the lamp strip and the inconsistency of the positions of the wires on the stem due to the specification change, the conventional equipment is difficult to realize the specification conversion of the matching welding of the multi-specification stem and the multi-specification lamp strip.
Disclosure of Invention
The invention aims to provide a device capable of realizing automatic matching welding of stems of various specifications and lamp strips of various specifications and a lamp strip welding system applying the device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a welding set of lamp strip and stem, is special, including welding station, set up in the welding subassembly of welding station side and be used for pressing from both sides positive wire clamp positive mechanism to the stem wire.
The principle of the invention is as follows: this lamp strip welding set is used for the stem wire to press from both sides positive mechanism through setting up, before welding set carries out the welding step, can press from both sides just or adjust the position of each specification stem wire to the stem wire that appears askew and can not accurately weld, makes the position relation of wire and lamp strip correspond and reach the requirement of fixed-position welding to realize the purpose of automatic each specification stem of welding and each specification lamp strip collocation.
In order to realize the stem wire clamping, preferably, a support bracket for supporting the light bar is arranged on the welding station, the wire clamping mechanism is arranged beside the support bracket, and the wire clamping mechanism comprises two side clamping arms arranged corresponding to the welding position of the light bar and a clamping positive driving device for driving the two side clamping arms to perform reciprocating clamping motion. The supporting bracket is used for supporting the light bar to be convenient for welding with the core column, and the lead clamping and correcting mechanism is arranged corresponding to the welding position of the supporting light bar to be convenient for adjusting the core column lead; the clamping movement can limit the wire and adjust the position of the wire so as to meet the matching of the welding position of the stem core wire and the lamp strip.
In order to realize the welding of the light bar and the stem, preferably, the welding assembly comprises an upper welding part and a lower welding part in welding fit with the upper welding part, and the upper welding part comprises a first linear driving device and an upper welding rod arranged at the movable end of the first linear driving device; the lower welding part comprises a second linear driving device and a lower welding rod arranged at the movable end of the second linear driving device. Go up the welding stick and weld the stick and weld lamp strip and stem wire through the mode of cooperation spot welding with lower welding stick, realize welding when the drive makes and goes up welding stick and lower welding stick and to lamp strip welding position and stem wire pressfitting together through the drive arrangement that sets up.
In order to realize the matching welding of the stem columns of various specifications and the light bars of various specifications, preferably, two groups of upper welding rods and two groups of lower welding rods are arranged; the two groups of upper welding rods are arranged symmetrically to the welding station and are connected with an upper distance adjusting device capable of adjusting the distance between the two groups of upper welding rods; the two groups of lower welding rods are arranged symmetrically to the welding station and are connected with a lower distance adjusting device capable of adjusting the distance between the two groups of lower welding rods; the positive mechanism of wire clamp is provided with two sets of, and two sets of wire clamp positive mechanisms symmetry sets up and are connected with the positive distance device of pressing from both sides of the positive distance between the mechanism of adjustable two sets of wire clamps. The two groups of upper welding rods and lower welding rods can weld the two ends of the lamp strip on the two end leads of the core column in one operation, and the positions of the welding rods can be independently adjusted or the distances between the corresponding welding rods can be adjusted together through the upper distance adjusting device and the lower distance adjusting device so as to adapt to the welding positions of the lamp strips with different lengths and specifications; in order to enable the core column lead to be matched and welded with the lamp strips, two groups of lead clamp positive mechanisms are arranged and used for clamping two leads of the core column in one operation, and then the distance between the two groups of lead clamp positive mechanisms is adjusted through the clamp positive distance adjusting device so as to match the welding position of the welding rods to adapt to the lamp strips with different lengths and specifications, and the core column with each specification and the lamp strips with each specification are matched and welded.
Preferably, an opening through which the upper welding rod or the lower welding rod can pass is formed between the clamping arms on the two sides and corresponds to the welding position of the light bar. Through the opening, can provide the clearance space for corresponding welding stick when doing welding activity, make this welding stick pass this opening and do welding activity.
Light bar welding system, including as foretell welding set of light bar and stem, the welding set side of light bar and stem is provided with the light bar material loading portion that is used for the light bar material loading and is used for stem material loading portion of stem loading. The automatic lamp strip feeding and the automatic stem column feeding are not required to be operated manually, and the automation degree of the system can be improved.
In order to realize automation of the system, preferably, the light bar feeding part comprises a light bar conveying mechanism and a light bar moving mechanism for moving the light bars on the light bar conveying mechanism to the welding station position. The automation of the system is realized through the arranged light bar conveying mechanism and the light bar moving mechanism.
In order to realize the movement of the light bar at the conveying position and the welding station, preferably, the light bar moving mechanism comprises a rotation driving device, a rotating rod is arranged at the movable end of the rotation driving device, a suction part for sucking the light bar is arranged at the free end of the rotating rod, and the rotation driving device drives the suction part to perform reciprocating station switching movement at the position of the light bar conveying mechanism and the position of the welding station. The lamp strip moving mechanism is used for transferring a lamp strip arranged on the position of the lamp strip conveying mechanism to a welding station, sucking the lamp strip from the position (station) of the lamp strip conveying mechanism, utilizing a rotation driving device to drive a rotating rod to do rotating motion to the position of the welding station to unload the lamp strip, and then resetting and rotating the rotating rod to the position of the lamp strip conveying mechanism, so that reciprocating switching motion is performed.
In order to realize the feeding of the core column, preferably, the core column feeding part comprises a rotating table switched in a multi-station rotating manner, and a plurality of attaching manipulators for attaching the core column are circumferentially arranged on the rotating table. The rotating table is provided with a plurality of assembling mechanical arms for assembling the core columns, and the rotating table drives the core columns to rotate, so that the core columns rotate and switch at the assembling positions of the welding device.
In order to meet the feeding requirements of the stems with different specifications, preferably, the stem feeding part comprises a robot for grabbing and feeding the stems. The robot with the multiple freedom degree motion directions can adapt to grabbing of core columns with different sizes, thicknesses, lengths and the like and placing of feeding of core columns at different angles and positions, and the core columns are smoothly delivered to corresponding welding positions, so that the feeding requirements of the core columns with different specifications are met.
The lamp strip welding device is suitable for full-automatic matching welding of core columns and lamp strips of various specifications, and flexible production is realized; the core column can be manually mounted, and semi-automatic production is realized; the core column can be clamped by a rotary machine to realize welding.
Drawings
Fig. 1 is a schematic structural diagram of a welding device for a light bar and a stem according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an operating state of a device for welding a light bar and a stem according to an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B of FIG. 1;
FIG. 5 is a schematic view of a light bar according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a stem of different specifications in an embodiment of the present invention;
fig. 7 is a schematic view of a combined structure of a light bar and a stem in an embodiment of the invention.
Description of reference numerals: a welding station 1; welding the assembly 2; a wire clamping mechanism 3; a support bracket 15; a clamp arm 22; an upper welding portion 8; a lower weld portion 11; a first linear drive device 9; an upper welding rod 10; a second linear drive 12; a lower welding rod 13; an opening 24; a light bar loading part 25; a stem loading section 26; a light bar conveying mechanism 4; a light bar moving mechanism 5; a rotation drive device 16; rotating the rod 17; a suction portion 18; a rotating table 20; an attaching manipulator 21; a light bar 27; a stem 28; the stem lead 29.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Fig. 1-7 show a welding device for a lamp strip and a core column, which comprises a welding station 1, a welding assembly 2 arranged beside the welding station 1, and a lead clamping mechanism 3 for clamping a core column lead 29.
Be provided with the support bracket 15 that is used for bearing lamp strip 27 on welding station 1, the wire presss from both sides positive mechanism 3 and sets up in support bracket 15 side, and the wire presss from both sides positive drive arrangement of the both sides centre gripping arm 22 that positive mechanism 3 includes the welding position setting of corresponding lamp strip 27 and the clamp that drives both sides centre gripping arm 22 and make reciprocal centre gripping motion. The clamping positive driving device can apply the air cylinder driving structure in the prior art to drive the corresponding clamping arm 22; the supporting bracket 15 is used for supporting the light bar 27 to be convenient for welding with the core column 28, and the lead clamping mechanism 3 is arranged corresponding to the welding position of the supporting light bar 27 to be convenient for adjusting the core column lead 29; the clamping motion can limit the wire and adjust the direction of the wire.
The welding assembly 2 comprises an upper welding part 8 and a lower welding part 11 in welding fit with the upper welding part 8, wherein the upper welding part 8 comprises a first linear driving device 9 and an upper welding rod 10 arranged at the movable end of the first linear driving device 9; the lower welding part 11 includes a second linear driving device 12 and a lower welding rod 13 disposed at a movable end of the second linear driving device 12. The first linear driving device 9 and the second linear driving device 12 can adopt a cylinder driving structure in the prior art to drive the welding rods correspondingly; the upper welding rod 8 and the lower welding rod 11 are used for welding the light bar 27 and the stem lead 29, and the upper welding rod 8 and the lower welding rod 11 are driven by the first linear driving device 9 and the second linear driving device 12 to realize welding when the welding position of the light bar 27 and the stem lead 29 are pressed together.
Two groups of upper welding rods 8 and lower welding rods 11 are arranged; the two groups of upper welding rods 8 are arranged symmetrically to the welding station and are connected with an upper distance adjusting device capable of adjusting the distance between the two groups of upper welding rods 8; the two groups of lower welding rods 11 are arranged symmetrically to the welding station and are connected with lower distance adjusting devices capable of adjusting the distance between the two groups of lower welding rods 11. The lead clamp positive mechanism 3 is provided with two groups, and the two groups of lead clamp positive mechanisms 3 are symmetrically arranged and are connected with a clamp positive distance adjusting device capable of adjusting the distance between the two groups of lead clamp positive mechanisms 3. The two groups of upper welding rods 8 and lower welding rods 11 can weld the two ends of the lamp strips on the two end leads of the core column in one operation, and the positions of the welding rods can be independently adjusted or the distances between the corresponding welding rods can be adjusted together through the upper distance adjusting device and the lower distance adjusting device so as to adapt to the welding positions of the lamp strips with different lengths and specifications; in order to make stem wire and lamp strip cooperation welding, set up two sets of wires and press from both sides positive mechanism 3 and be used for once operating two wires of stem and press from both sides just, rethread presss from both sides positive distance adjusting device and adjusts the distance that two sets of wires pressed from both sides between positive mechanism 3 with the welding position of cooperation welding stick adaptation different length specification lamp strips, realizes each specification stem and the welding of each specification lamp strip collocation. The upper distance adjusting device, the lower distance adjusting device and the clamping positive distance adjusting device can be applied to the air cylinder driving structure in the prior art.
An opening through which the upper welding rod 8 or the lower welding rod 11 can pass is formed between the clamping arms 22 on the two sides corresponding to the welding position of the light bar 27. Through the opening, can provide the clearance space for upper welding stick 8 or lower welding stick 11 when doing welding activity, make upper welding stick 8 or lower welding stick 11 pass this opening and do welding activity.
A light bar welding system, comprising: the lamp strip 27 welding device side is provided with lamp strip material loading portion 25 that is used for lamp strip 27 material loading and the stem material loading portion 26 that is used for stem 28 material loading. The automatic feeding of the lamp strips 27 and the automatic feeding of the core columns 28 do not need manual participation operation, and the automation degree of the system can be improved.
The lamp strip feeding portion 25 comprises a lamp strip conveying mechanism 4 and a lamp strip moving mechanism 5 for moving a lamp strip 27 on the lamp strip conveying mechanism 4 to a position of the welding station 1. The automation of the system is realized through the arranged light bar conveying mechanism 4 and the light bar moving mechanism 5.
The lamp strip moving mechanism 5 comprises a rotation driving device 16, a rotating rod 17 is arranged at the movable end of the rotation driving device 16, a suction part 18 for sucking the lamp strip 27 is arranged at the free end of the rotating rod 17, and the rotation driving device 16 drives the suction part 18 to do reciprocating station switching motion at the position of the lamp strip conveying mechanism 4 and the position of the welding station 1. In prior art applications, the rotation driving device 16 can be applied to a structure setting of a rotation cylinder. The light bar moving mechanism 5 is used for transferring the light bar 27 arranged at the position of the light bar conveying mechanism 4 to the welding station 1, sucking the light bar 27 from the position of the light bar conveying mechanism 4, utilizing the rotation driving device 16 to drive the rotating rod 17 to rotate to the position of the welding station 1, unloading the light bar 27, and then resetting and rotating to the position of the light bar conveying mechanism 4, so as to perform reciprocating switching motion.
The core column feeding part 26 includes a rotating table 20 of multi-station rotation switching, and sixteen attaching manipulators 21 for attaching the core column 28 are circumferentially arranged on the rotating table 20. The rotating table 20 is provided with sixteen assembling manipulators 21 for assembling the core columns 28, and the sixteen core columns 28 are driven by the rotating table 20 to rotate and move so that the sixteen core columns 28 are rotated and switched at the welding device loading position.
The stem loading part 26 comprises a robot for gripping and loading the stems 28. The robot can be applied to a six-axis robot in the prior art; six axis robot through setting up possess a plurality of degrees of freedom directions of motion can adapt to the not equidimension, thickness, the snatching of specification stem 28 such as length and the material loading of the different angles of stem 28 and position is placed, send stem 28 and wire into in the welding assembly smoothly to satisfy different specification stem 28's material loading requirement. In this embodiment, the stem may be loaded by providing the rotating table 20 or by providing a robot.
The description is only a preferred embodiment of the invention, and all technical equivalents which come within the spirit and scope of the invention are intended to be protected.
Claims (9)
1. A welding device for a lamp strip and a core column is characterized by comprising a welding station (1), a welding assembly (2) arranged beside the welding station (1) and a lead clamping and correcting mechanism (3) for clamping and correcting a lead of the core column; a supporting bracket (15) used for supporting a light bar is arranged on the welding station (1), the wire clamping and correcting mechanism (3) is arranged beside the supporting bracket (15), and the wire clamping and correcting mechanism (3) comprises clamping arms (22) arranged at two sides corresponding to the welding position of the light bar and a clamping and driving device for driving the clamping arms (22) at two sides to do reciprocating clamping movement; the wire clamping and correcting mechanism (3) is provided with two groups, and the two groups of wire clamping and correcting mechanisms (3) are symmetrically arranged and are connected with a clamping and distance adjusting device capable of adjusting the distance between the two groups of wire clamping and correcting mechanisms (3).
2. The device for welding a light bar and a stem according to claim 1, wherein the welding assembly (2) comprises an upper welding portion (8) and a lower welding portion (11) welded to the upper welding portion (8), the upper welding portion (8) comprises a first linear driving device (9) and an upper welding rod (10) disposed at a movable end of the first linear driving device (9); the lower welding part (11) comprises a second linear driving device (12) and a lower welding rod (13) arranged at the movable end of the second linear driving device (12).
3. The welding device for the lamp strip and the core column as claimed in claim 2, wherein the upper welding rod (10) and the lower welding rod (13) are provided in two groups; the two groups of upper welding rods (10) are arranged symmetrically to the welding station (1) and are connected with an upper distance adjusting device capable of adjusting the distance between the two groups of upper welding rods (10); the two groups of lower welding rods (13) are arranged symmetrically to the welding station (1) and are connected with lower distance adjusting devices capable of adjusting the distance between the two groups of lower welding rods (13).
4. The device for welding a light bar to a stem as claimed in claim 1, wherein an opening (24) is formed between the clamping arms (22) at two sides corresponding to the welding position of the light bar.
5. A light bar welding system, comprising the device for welding a light bar and a stem as claimed in any one of claims 1 to 4, wherein a light bar loading part (25) for loading the light bar and a stem loading part (26) for loading the stem are arranged beside the device for welding the light bar and the stem.
6. The light bar welding system according to claim 5, wherein the light bar loading part (25) comprises a light bar conveying mechanism (4) and a light bar moving mechanism (5) for moving the light bars on the light bar conveying mechanism (4) to the position of the welding station (1).
7. The light bar welding system according to claim 6, characterized in that the light bar moving mechanism (5) comprises a rotation driving device (16), a rotation rod (17) is arranged at the movable end of the rotation driving device (16), a suction part (18) for sucking the light bar is arranged at the free end of the rotation rod (17), and the rotation driving device (16) drives the suction part (18) to perform reciprocating station switching movement at the position of the light bar conveying mechanism (4) and the position of the welding station (1).
8. A light bar welding system according to claim 5, characterized in that the stem loading part (26) comprises a multi-station rotation switching rotating table (20), and a plurality of attaching manipulators (21) for attaching the stems are circumferentially arranged on the rotating table (20).
9. The light bar welding system of claim 5, wherein the stem loading portion (26) comprises a robot for stem grabbing loading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402132.6A CN111037137B (en) | 2019-12-30 | 2019-12-30 | Welding device for lamp strip and core column and lamp strip welding system applying same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402132.6A CN111037137B (en) | 2019-12-30 | 2019-12-30 | Welding device for lamp strip and core column and lamp strip welding system applying same |
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| CN111037137A CN111037137A (en) | 2020-04-21 |
| CN111037137B true CN111037137B (en) | 2022-01-25 |
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| CN114012298B (en) * | 2021-12-02 | 2023-05-12 | 廊坊斗荣汽车配件有限公司 | Automobile lamp part welding system |
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| CN111037137A (en) | 2020-04-21 |
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