LED lamp filament column welding equipment

Abstract

The invention relates to the technical field of LED lamp processing equipment, in particular to LED lamp filament column welding equipment which comprises a workbench, the upper surface of the workbench is fixedly connected with two air cylinders, the telescopic ends of the air cylinders are fixedly connected with a transverse plate, a welding smoke exhaust mechanism is arranged at the upper end of a square plate, and a workpiece discharging mechanism is arranged at the upper end of the workbench. Through cooperation of an air cylinder and a movable welding mechanism, a second motor drives a gear to rotate, the gear drives a rack to move, the rack drives a welding gun to move, and after the welding gun moves to a proper position, a first motor drives a cam to rotate, a grooved wheel drives a threaded rod to rotate, the threaded rod drives a nut to move, the nut drives the second motor to move, and the second motor drives the gear to move; the gear drives the rack to move, the rack drives the welding gun to move, and the welding gun moves to a proper position, so that a plurality of LED lamp filament columns can be welded at one time, and the working efficiency of the LED lamp filament column welding equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of LED lamp processing equipment, in particular to LED filament column welding equipment. Background Art

[0002] LED lamp is a piece of electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connected to the chip and circuit board with silver wire or gold wire, and sealed with epoxy resin around to protect the internal core wire, and finally installed with the shell, so LED lamp has good earthquake resistance. When processing LED lamp, the filament column needs to be welded on the LED lamp holder.

[0003] When welding the existing LED filament column, the LED filament column can only be placed on the lamp holder, and then the new LED lamp column is fixed after welding. The above method can only weld one LED filament column at a time, which reduces the working efficiency of the LED filament column welding equipment.

[0004] When welding the LED filament column, a large amount of smoke will be generated, which makes it impossible for the operator to observe the LED filament column during welding, which will result in poor quality of the LED filament column welding, thereby reducing the working quality of the LED filament column welding equipment.

[0005] After the LED filament column is welded, the operator needs to remove the welded LED filament column, which increases the workload of the operator. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that only one LED filament column can be welded at a time, resulting in reduced work efficiency, smoke generated during welding of the LED filament column, resulting in the welding effect being unable to be observed by the operator, thereby reducing the work quality of the LED filament column welding equipment and requiring the operator to remove the welded LED filament column, increasing the operator's workload, and to propose an LED filament column welding device.

[0007] To achieve the above object, the present invention provides the following technical solutions: An LED filament column welding device is designed, comprising a workbench, the upper surface of the workbench is fixedly connected to two cylinders, the telescopic ends of the cylinders are fixedly connected to a horizontal plate, a movable welding mechanism is provided at the upper end of the horizontal plate, the upper end of the workbench is fixedly connected to a square plate through a bracket, a welding fume exhaust mechanism is provided at the upper end of the square plate, and a workpiece unloading mechanism is provided at the upper end of the workbench.

[0008] Preferably, the mobile welding mechanism comprises a column, a first motor, a cam, a groove wheel, a threaded rod, a nut, a second motor, a gear, a rack, a baffle, an extension plate, a square rod, a round rod, a bump, a clamping plate and a crossbar; The lower end of the column is fixedly connected to the cross plate, the outer wall of the column is fixedly connected to the card plate, the upper end of the card plate is fixedly connected to the first motor, the output shaft of the first motor is fixedly connected to the cam, the cam is meshed with the groove wheel, the middle part of the groove wheel is fixedly connected to the threaded rod, the left end of the threaded rod is rotatably connected to the cross plate through a bearing, the outer wall of the threaded rod is fixedly connected to the nut, the lower part of the nut is slidably connected to the cross bar through a through hole, the right end of the cross bar is fixedly connected to the column, the upper end of the nut is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the gear, the gear is meshed with the rack, the rear end of the rack is fitted with the extension plate, the lower end of the extension plate is fixedly connected to the baffle on both sides, the inner end of the baffle is fitted with the rack, the upper surface of the rack is slidably connected to the protrusion, the middle part of the protrusion is slidably connected to the round rod through the through hole, both ends of the round rod are fixedly connected to the square rod, and the right end of the square rod is fixedly connected to the column through a bracket.

[0009] Preferably, the left end of the square rod is fixedly connected to the cross plate via a bracket, the left end of the cross rod is fixedly connected to the cross plate via a bracket, and the front end of the rack is fixedly connected to the welding gun.

[0010] Preferably, the welding fume exhaust mechanism comprises a third motor, a worm, a worm wheel, an incomplete gear, a double-sided rack, an exhaust fan, a bellows, a block and a slide rod; The outer wall of the third motor is fixedly connected to the square plate, the output shaft of the third motor is fixedly connected to the worm, the worms are meshed with the worm wheel, the lower end of the worm wheel is fixedly connected to the incomplete gear, one of the incomplete gears is meshed with the double-sided rack, the left side of the upper end of the double-sided rack is fixedly connected to the exhaust fan, the upper surface of the exhaust fan is fixedly connected to the bellows, the lower ends of the double-sided racks are fixedly connected to the blocks, and the inner ends of the blocks are slidably connected to the slide rod.

[0011] Preferably, the transmission shaft at the lower end of the incomplete gear is rotatably connected to the square plate via a bearing, and the lower end of the slide rod is fixedly connected to the square plate.

[0012] Preferably, the workpiece unloading mechanism includes a fourth motor, a first toothed pulley, a toothed belt, a second toothed pulley, a vertical plate, a first connecting rod, a second connecting rod, a flat plate, a roller, a telescopic rod, a spring and a sleeve, the outer walls of the two fourth motors are fixedly connected to the workbench, the output shaft of the fourth motor is fixedly connected to the first toothed pulley, the first toothed pulley is meshingly connected to the toothed belt, the inner end of the toothed belt is meshingly connected to the second toothed pulley, the transmission shaft of the second toothed pulley is fixedly connected to the first connecting rod, the lower end of the first connecting rod is movably connected to the vertical plate through a bearing, the upper end of the first connecting rod is movably connected to the second connecting rod through a pin shaft, the upper end of the second connecting rod is movably connected to the flat plate through a pin shaft, the upper surface of the flat plate is rotatably connected to the roller through a pin shaft, the lower surface of the flat plate is fixedly connected to the telescopic rod, the lower ends of the telescopic rods are both socketed with the sleeve, the lower end of the sleeve is fixedly connected to the workbench, the upper end of the sleeve is provided with a spring, and the two ends of the spring are respectively fixedly connected to the sleeve and the flat plate.

[0013] Preferably, the lower end of the workbench is fixedly connected to the frame, an electrical box is placed inside the frame, the upper surface of the workbench is fixedly connected to the electric telescopic rod, the telescopic end of the electric telescopic rod is slidably connected to the pad through a slide groove, and a button is installed at the front end of the workbench.

[0014] Preferably, the upper end of the pad is fixedly connected to the block, and the inner end of the block fits with the LED lamp holder tooling.

[0015] Preferably, the upper surface of the workbench is fixedly connected to two slideways, the upper surfaces of the slideways are slidably connected to cushion blocks, and the upper ends of the cushion blocks are movably connected to cushion plates via pins.

[0016] The LED filament column welding equipment proposed by the present invention has the beneficial effect that: through the cooperation of the cylinder and the mobile welding mechanism, the second motor drives the gear to rotate, the gear drives the rack to move, the rack drives the welding gun to move, after the welding gun moves to a suitable position, the first motor drives the cam to rotate, the cam drives the groove wheel to rotate, the groove wheel drives the threaded rod to rotate, the threaded rod drives the nut to move, the nut drives the second motor to move, the second motor drives the gear to move, the gear drives the rack to move, the rack drives the welding gun to move, and the welding gun moves to a suitable position. In the above manner, multiple LED filament columns can be welded at one time, which improves the working efficiency of the LED filament column welding equipment.

[0017] Through the cooperation of the square plate and the welding fume exhaust mechanism, the third motor drives the worm to rotate, the worm drives the two worm wheels to rotate at the same time, the worm wheel drives the incomplete gear to rotate, the incomplete gear drives the double-sided rack to move, the double-sided rack drives the exhaust fan to move, and after the exhaust fan moves to the vicinity of the welding gun, the exhaust fan absorbs the smoke generated by welding. Through the above method, the operator can observe the welding situation more clearly, which improves the working quality of the LED filament column welding equipment.

[0018] Through the cooperation of the workbench and the workpiece unloading mechanism, the two fourth motors drive the first toothed pulley to rotate, the first toothed pulley drives the toothed belt to rotate, the toothed belt drives the second toothed pulley to rotate, the second toothed pulley drives the first connecting rod to rotate, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the flat plate to move, the flat plate drives the spring to extend and also drives the telescopic rod to move upward, the flat plate drives the roller to move, after the roller lifts the pad, the pad tilts, so that the tooling on the pad slides off the pad, and the processed LED lamp holder can be automatically unloaded in the above manner without the need for operators to unload it, which reduces the workload of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the appearance structure of the present invention; Figure 2 for Figure 1 Schematic diagram of the left view state; Figure 3 for Figure 1 Schematic diagram of the upward-looking state; Figure 4 for Figure 1 Schematic diagram of the three-dimensional state of the workpiece unloading mechanism; Figure 5 for Figure 4 Schematic diagram of rear view state; Figure 6 for Figure 2 Schematic diagram of the three-dimensional state of the welding fume exhaust mechanism; Figure 7 for Figure 6 Schematic diagram of rear view state; Figure 8 for Figure 1 Schematic diagram of the three-dimensional state of the mobile welding mechanism; Fig. 9 for Figure 8 Schematic diagram of rear view state; Fig.10 for Figure 1 A partial enlarged schematic diagram of the middle A part; Fig.11 for Figure 2 A partial enlarged schematic diagram of part B in the middle.

[0020] In the figure: 1, workbench, 2, cylinder, 3, mobile welding mechanism, 301, column, 302, first motor, 303, cam, 304, groove wheel, 305, threaded rod, 306, nut, 307, second motor, 308, gear, 309, rack, 310, baffle, 311, extension plate, 312, square rod, 313, round rod, 314, bump, 315, clamping plate, 316, cross bar, 4, cross plate, 5, welding gun, 6, welding fume exhaust mechanism, 601, third motor, 602, worm, 603, worm wheel, 604, incomplete gear, 605, double-sided rack, 606 , exhaust fan, 607, bellows, 608, block, 609, slide bar, 7, LED lamp holder tooling, 8, workpiece unloading mechanism, 801, fourth motor, 802, first toothed pulley, 803, toothed belt, 804, second toothed pulley, 805, vertical plate, 806, first connecting rod, 807, second connecting rod, 808, flat plate, 809, roller, 810, telescopic rod, 811, spring, 812, sleeve, 9, frame, 10, electrical box, 11, electric telescopic rod, 12, pad, 13, pad, 14, slide, 15, button, 16, square plate, 17, block. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings: See attached Figure 1-11 : In the present embodiment, an LED filament column welding device comprises a workbench 1, the upper surface of the workbench 1 is fixedly connected to two cylinders 2, the model of the cylinder 2 is selected according to actual needs, and the model that meets the work needs can be selected, the telescopic ends of the cylinder 2 are fixedly connected to the cross plate 4, the cylinder 2 drives the cross plate 4 to move, and the upper end of the cross plate 4 is provided with a movable welding mechanism 3, the upper end of the workbench 1 is fixedly connected to the square plate 16 through a bracket, the upper end of the square plate 16 is provided with a welding fume exhaust mechanism 6, the upper end of the workbench 1 is provided with a workpiece unloading mechanism 8, the left end of the square rod 312 is fixedly connected to the cross plate 4 through a bracket, the left end of the cross rod 316 is fixedly connected to the cross plate 4 through a bracket, the front end of the rack 309 is fixedly connected to the welding gun 5, and the rack 309 drives the welding gun 5 to move; The transmission shaft at the lower end of the incomplete gear 604 is rotatably connected to the square plate 16 through a bearing, the incomplete gear 404 rotates on the square plate 16, the lower end of the slide bar 609 is fixedly connected to the square plate 16, the lower end of the workbench 1 is fixedly connected to the frame 9, an electric box 10 is placed inside the frame 9, the upper surface of the workbench 1 is fixedly connected to the electric telescopic rod 11, the model of the electric telescopic rod 11 is selected according to actual needs, and the selection that meets the work needs is sufficient. The telescopic end of the electric telescopic rod 11 is slidably connected to the pad 12 through a slide groove, and the electric telescopic rod 11 drives the pad 12 to move. A button 15 is installed at the front end of the workbench 1, the upper end of the pad 12 is fixedly connected to the block 17, and the inner end of the block 17 is fitted with the LED lamp holder tooling 7. The upper surface of the workbench 1 is fixedly connected to the two slideways 14, and the upper surfaces of the slideways 14 are slidably connected to the pad 13, and the pad 13 moves on the slideway 14, and the upper ends of the pads 13 are movably connected to the pad 12 through pins.

[0022] The mobile welding mechanism 3 includes a column 301, a first motor 302, a cam 303, a groove wheel 304, a threaded rod 305, a nut 306, a second motor 307, a gear 308, a rack 309, a baffle 310, an extension plate 311, a square rod 312, a round rod 313, a protrusion 314, a clamping plate 315 and a crossbar 316; The lower end of the column 301 is fixedly connected to the cross plate 4, the outer wall of the column 301 is fixedly connected to the card plate 315, the upper end of the card plate 315 is fixedly connected to the first motor 302, the model of the first motor 302 is selected according to actual needs, and the output shaft of the first motor 302 is fixedly connected to the cam 303, the first motor 302 drives the cam 303 to rotate, the cam 303 is meshed and connected with the groove wheel 304, the cam 303 drives the groove wheel 304 to rotate, and the groove wheel The middle part of 304 is fixedly connected with the threaded rod 305, the groove wheel 304 drives the threaded rod 305 to rotate, the left end of the threaded rod 305 is rotatably connected with the cross plate 4 through the bearing, the threaded rod 305 rotates on the cross plate 4, the outer wall of the threaded rod 305 is fixedly connected with the nut 306, the threaded rod 305 drives the nut 306 to move, the lower part of the nut 306 is slidably connected with the cross bar 316 through the through hole, the nut 306 moves on the cross bar 316, and the right end of the cross bar 316 is fixedly connected with the column 301 The upper end of the nut 306 is fixedly connected to the second motor 307, and the nut 306 drives the second motor 307 to move. The model of the second motor 307 is selected according to actual needs, and the selection can meet the work needs. The output shaft of the second motor 307 is fixedly connected to the gear 308, and the second motor 307 drives the gear 308 to rotate. The gear 308 is meshed and connected with the rack 309, and the gear 308 drives the rack 309 to move. The rear end of the rack 309 is attached to the extension plate 311 The rack 309 moves closely against the extension plate 311, the lower ends of the extension plate 311 are fixedly connected to the baffle 310, the inner end of the baffle 310 fits with the rack 309, the upper surface of the rack 309 is slidably connected to the protrusion 314, the middle part of the protrusion 314 is slidably connected to the round rod 313 through a through hole, the protrusion 314 slides on the round rod 313, both ends of the round rod 313 are fixedly connected to the square rod 312, and the right end of the square rod 312 is fixedly connected to the column 301 through a bracket.

[0023] Through the cooperation of the cylinder 2 and the mobile welding mechanism 3, the second motor 307 drives the gear 308 to rotate, the gear 308 drives the rack 309 to move, the rack 309 drives the welding gun 5 to move, and after the welding gun 5 moves to a suitable position, the second motor 307 stops working, and then the external power supply of the first motor 302 is connected to the first motor 302, and the first motor 302 is started, the first motor 302 drives the cam 303 to rotate, the cam 303 drives the groove wheel 304 to rotate, the groove wheel 304 drives the threaded rod 305 to rotate, the threaded rod 305 drives the nut 306 to move, the nut 306 drives the second motor 307 to move, the second motor 307 drives the gear 308 to move, the gear 308 drives the rack 309 to move, the rack 309 drives the welding gun 5 to move, and the welding gun 5 moves to a suitable position. In the above manner, multiple LED filament columns can be welded at one time, which improves the working efficiency of the LED filament column welding equipment.

[0024] The welding fume exhaust mechanism 6 includes a third motor 601, a worm 602, a worm wheel 603, an incomplete gear 604, a double-sided rack 605, an exhaust fan 606, a bellows 607, a block 608 and a slide bar 609; The outer wall of the third motor 601 is fixedly connected to the square plate 16. The model of the third motor 601 can be selected according to actual needs and can meet the working needs. The output shaft of the third motor 601 is fixedly connected to the worm 602. The third motor 601 drives the worm 602 to rotate. The worm 602 is meshed with the worm wheel 603. The worm 602 drives the worm wheel 603 to rotate. The lower end of the worm wheel 603 is fixedly connected to the incomplete gear 604. The worm wheel 603 drives the incomplete gear 604 to rotate. An incomplete gear 604 is connected to the double-sided rack 605. The incomplete gear 604 is meshingly connected, driving the double-sided rack 605 to move, the upper left side of the double-sided rack 605 is fixedly connected to the exhaust fan 606, the double-sided rack 605 drives the exhaust fan 606 to move, the upper surface of the exhaust fan 606 is fixedly connected to the bellows 607, the exhaust fan 606 drives the bellows 607 to move, the lower ends of the double-sided rack 605 are fixedly connected to the block 608, the double-sided rack 605 drives the slider 608 to move, the inner end of the block 608 is slidably connected to the slide bar 609, and the block 608 slides on the slide bar 508.

[0025] Through the cooperation of the square plate 16 and the welding smoke exhaust mechanism 6, the third motor 601 drives the worm 602 to rotate, and the worm 602 simultaneously drives the two worm wheels 603 to rotate, and the worm wheel 603 drives the incomplete gear 604 to rotate, and the incomplete gear 604 drives the double-sided rack 605 to move, and the double-sided rack 605 drives the exhaust fan 606 to move. After the exhaust fan 606 moves to the vicinity of the welding gun 5, the third motor 601 stops working, and then the external power supply of the exhaust fan 606 is turned on, and the exhaust fan 606 is started. The exhaust fan 606 absorbs the smoke generated by welding. Through the above method, the operator can observe the welding situation more clearly, which improves the working quality of the LED filament column welding equipment.

[0026] The workpiece unloading mechanism 8 includes a fourth motor 801, a first toothed pulley 802, a toothed belt 803, a second toothed pulley 804, a vertical plate 805, a first connecting rod 806, a second connecting rod 807, a flat plate 808, a roller 809, a telescopic rod 810, a spring 811 and a sleeve 812. The outer walls of the two fourth motors 801 are fixedly connected to the workbench 1. The model of the fourth motor 801 is selected according to actual needs and can be selected to meet the work needs. The output shaft of the fourth motor 801 is connected to the first toothed pulley 802, a toothed belt 803, a second toothed pulley 804, a vertical plate 805, a first connecting rod 806, a second connecting rod 807, a flat plate 808, a roller 809, a telescopic rod 810, a spring 811 and a sleeve 812. The pulley 802 is fixedly connected, the fourth motor 801 drives the first toothed pulley 802 to rotate, the first toothed pulley 802 is meshed and connected with the toothed belt 803, the first toothed belt 802 drives the toothed belt 803 to rotate, the inner end of the toothed belt 803 is meshed and connected with the second toothed pulley 804, the toothed belt 803 drives the second toothed pulley 804 to rotate, the transmission shaft of the second toothed pulley 804 is fixedly connected with the first connecting rod 806, the second toothed pulley 804 drives the first connecting rod 8 06 rotates, the lower end of the first link 806 is movably connected to the vertical plate 805 through a bearing, the first link 806 rotates on the vertical plate 805, the upper end of the first link 806 is movably connected to the second link 807 through a pin shaft, the first link 806 drives the second link 807 to move, the upper end of the second link 807 is movably connected to the flat plate 808 through a pin shaft, the second link 807 drives the flat plate 808 to move, the upper surface of the flat plate 808 is rotatably connected to the roller 809 through a pin shaft, and the flat plate 808 drives the roller 809 moves, and the roller 809 rotates on the flat plate 808. The lower surface of the flat plate 808 is fixedly connected to the telescopic rod 810. The flat plate 808 drives the telescopic rod 810 to move. The lower ends of the telescopic rod 810 are sleeved with the sleeve 812. The lower end of the sleeve 812 is fixedly connected to the workbench 1. The upper end of the sleeve 812 is provided with a spring 811. The elastic coefficient of the spring 811 is selected according to actual needs and can be selected to meet work needs. The two ends of the spring 811 are fixedly connected to the sleeve 812 and the flat plate 808 respectively.

[0027] Through the cooperation of the workbench 1 and the workpiece unloading mechanism 8, the two fourth motors 801 drive the first toothed pulley 802 to rotate, the first toothed pulley 802 drives the toothed belt 803 to rotate, the toothed belt 803 drives the second toothed pulley 804 to rotate, the second toothed pulley 804 drives the first connecting rod 806 to rotate, the first connecting rod 806 drives the second connecting rod 807 to rotate, the second connecting rod 807 drives the flat plate 808 to move, the flat plate 808 drives the spring 811 to extend and also drives the telescopic rod 810 to move upward, the flat plate 808 drives the roller 809 to move, after the roller 809 lifts the pad 12, the pad 12 tilts, so that the tooling 7 on the pad 12 slides off the pad 12, and the processed LED lamp holder can be automatically unloaded in the above manner without the need for an operator to unload it, which reduces the workload of the operator.

[0028] Working principle: When the LED filament column needs to be welded: Preparation stage: First, the operator places the tooling 7 equipped with a plurality of LED lamp holders on the backing plate 12 , and then fixes the tooling 7 by means of the block 17 .

[0029] LED filament column welding stage: First, the external power supply of the second motor 307 is connected, and the second motor 307 is started. The second motor 307 drives the gear 308 to rotate, and the gear 308 drives the rack 309 to move forward and backward. The rack 309 drives the welding gun 5 to move forward and backward. After the welding gun 5 moves forward and backward to the top of the LED lamp holder, the second motor 307 stops working. Then, the external power supply of the first motor 302 is connected, and the first motor 302 is started. The first motor 302 drives the cam 303 to rotate, and the cam 303 drives the groove wheel 304 to rotate. The groove wheel 304 drives the threaded rod 305 to rotate, and the threaded rod 305 drives The nut 306 moves, and the nut 306 drives the second motor 307 to move left and right. The second motor 307 drives the gear 308 to move left and right. The gear 308 drives the rack 309 to move left and right. The rack 309 drives the welding gun 5 to move left and right. After the welding gun 5 moves to the top of the LED lamp holder, the first motor 302 stops working, the external power supply of the cylinder 2 is connected, the cylinder 2 is started, and the cylinder 2 drives the mobile welding mechanism 3 to move. When the mobile welding mechanism 3 drives the welding gun 5 to move to a suitable height, the cylinder 2 stops working, and then the LED filament column is welded by the welding gun 5. While welding the LED filament column, the external power supply of the third motor 601 is connected, and the third motor 601 is started. The third motor 601 drives the worm 602 to rotate, and the worm 602 drives the two worm wheels 603 to rotate at the same time. The worm wheel 603 drives the incomplete gear 604 to rotate, and the incomplete gear 604 drives the double-sided rack 605 to move, and the double-sided rack 605 drives the exhaust fan 606 to move. After the exhaust fan 606 moves to the vicinity of the welding gun 5, the third motor 601 stops working, and then the external power supply of the exhaust fan 606 is connected, and the exhaust fan 606 is started. The exhaust fan 606 absorbs the smoke generated by welding, so that the operator can observe the welding situation more clearly. After the welding is completed, the exhaust fan 606 stops working.

[0030] Tooling disassembly stage: Afterwards, the operator makes the tooling 7 no longer restricted by the block 17, and then connects the external power supply of the electric telescopic rod 11, starts the electric telescopic rod 11, the electric telescopic rod 11 drives the pad 12 to move, the pad 12 drives the pad block 13 to move on the slide 14, the pad 12 drives the tooling 7 to move, after the pad 12 moves to the top of the workpiece unloading mechanism 8, the electric telescopic rod 11 stops working, and then connects the external power supply of the fourth motor 801, starts the fourth motor 801, the two fourth motors 801 drive the first toothed belt pulley 802 to rotate, the first toothed belt pulley 802 drives the toothed belt 803 to rotate, the toothed belt 803 drives the second toothed belt pulley 804 to rotate, and the second toothed belt pulley 804 The first connecting rod 806 is driven to rotate, the first connecting rod 806 drives the second connecting rod 807 to rotate, the second connecting rod 807 drives the flat plate 808 to move, the flat plate 808 drives the spring 811 to extend and also drives the telescopic rod 810 to move upward, the flat plate 808 drives the roller 809 to move, after the roller 809 lifts the pad 12, the pad 12 tilts, so that the tooling 7 on the pad 12 slides off the pad 12 and falls into the external conveyor belt, and the conveyor belt transports it to another place for subsequent processing, and then the fourth motor 801 rotates in the opposite direction, and the roller 809 is reset by the above method, so that the pad 12 is placed horizontally, and then the fourth motor 801 stops working, thereby completing the welding work of the LED filament column.

[0031] Although the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An LED filament column welding device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to two cylinders (2), the telescopic ends of the cylinders (2) are fixedly connected to a horizontal plate (4), the upper end of the horizontal plate (4) is provided with a movable welding mechanism (3), the upper end of the workbench (1) is fixedly connected to a square plate (16) via a bracket, the upper end of the square plate (16) is provided with a welding fume exhaust mechanism (6), and the upper end of the workbench (1) is provided with a workpiece unloading mechanism (8).

2. The LED filament column welding equipment according to claim 1, characterized in that: The mobile welding mechanism (3) comprises a column (301), a first motor (302), a cam (303), a groove wheel (304), a threaded rod (305), a nut (306), a second motor (307), a gear (308), a rack (309), a baffle (310), an extension plate (311), a square rod (312), a round rod (313), a bump (314), a clamping plate (315) and a crossbar (316); The lower end of the column (301) is fixedly connected to the cross plate (4), the outer wall of the column (301) is fixedly connected to the clamping plate (315), the upper end of the clamping plate (315) is fixedly connected to the first motor (302), the output shaft of the first motor (302) is fixedly connected to the cam (303), the cam (303) is meshedly connected to the groove wheel (304), the middle part of the groove wheel (304) is fixedly connected to the threaded rod (305), the left end of the threaded rod (305) is rotatably connected to the cross plate (4) via a bearing, the outer wall of the threaded rod (305) is fixedly connected to the nut (306), the lower part of the nut (306) is slidably connected to the cross bar (316) via a through hole, the right end of the cross bar (316) is fixedly connected to the column (301), and the The upper end of the nut (306) is fixedly connected to the second motor (307), the output shaft of the second motor (307) is fixedly connected to the gear (308), the gear (308) is meshedly connected to the rack (309), the rear end of the rack (309) is in contact with the extension plate (311), the lower end of the extension plate (311) is fixedly connected to the baffle (310) on both sides, the inner end of the baffle (310) is in contact with the rack (309), the upper surface of the rack (309) is slidably connected to the protrusion (314), the middle part of the protrusion (314) is slidably connected to the round rod (313) through a through hole, both ends of the round rod (313) are fixedly connected to the square rod (312), and the right end of the square rod (312) is fixedly connected to the column (301) through a bracket.

3. The LED filament column welding equipment according to claim 2, characterized in that: The left end of the square rod (312) is fixedly connected to the cross plate (4) via a bracket, the left end of the cross rod (316) is fixedly connected to the cross plate (4) via a bracket, and the front end of the rack (309) is fixedly connected to the welding gun (5).

4. The LED filament column welding equipment according to claim 1, characterized in that: The welding fume exhaust mechanism (6) comprises a third motor (601), a worm (602), a worm wheel (603), an incomplete gear (604), a double-sided rack (605), an exhaust fan (606), a bellows (607), a clamping block (608) and a sliding rod (609); The outer wall of the third motor (601) is fixedly connected to the square plate (16), the output shaft of the third motor (601) is fixedly connected to the worm (602), the worm (602) is meshingly connected to the worm wheel (603), the lower end of the worm wheel (603) is fixedly connected to the incomplete gear (604), one of the incomplete gears (604) is meshingly connected to the double-sided rack (605), the left side of the upper end of the double-sided rack (605) is fixedly connected to the exhaust fan (606), the upper surface of the exhaust fan (606) is fixedly connected to the bellows (607), the lower end of the double-sided rack (605) is fixedly connected to the block (608), and the inner end of the block (608) is slidably connected to the slide bar (609).

5. The LED filament column welding equipment according to claim 4, characterized in that: The transmission shaft at the lower end of the incomplete gear (604) is rotatably connected to the square plate (16) via a bearing, and the lower end of the sliding rod (609) is fixedly connected to the square plate (16).

6. The LED filament column welding equipment according to claim 1, characterized in that: The workpiece unloading mechanism (8) comprises a fourth motor (801), a first toothed belt pulley (802), a toothed belt (803), a second toothed belt pulley (804), a vertical plate (805), a first connecting rod (806), a second connecting rod (807), a flat plate (808), a roller (809), a telescopic rod (810), a spring (811) and a sleeve (812); The outer walls of the two fourth motors (801) are fixedly connected to the workbench (1); the output shaft of the fourth motor (801) is fixedly connected to the first toothed belt pulley (802); the first toothed belt pulley (802) is meshedly connected to the toothed belt (803); the inner end of the toothed belt (803) is meshedly connected to the second toothed belt pulley (804); the transmission shaft of the second toothed belt pulley (804) is fixedly connected to the first connecting rod (806); the lower end of the first connecting rod (806) is movably connected to the vertical plate (805) via a bearing; the upper end of the first connecting rod (806) is connected to the second connecting rod (806) via a pin. The connecting rod (807) is movably connected, the upper end of the second connecting rod (807) is movably connected to the flat plate (808) via a pin shaft, the upper surface of the flat plate (808) is rotatably connected to the roller (809) via a pin shaft, the lower surface of the flat plate (808) is fixedly connected to the telescopic rod (810), the lower end of the telescopic rod (810) is sleeved with a sleeve (812), the lower end of the sleeve (812) is fixedly connected to the workbench (1), the upper end of the sleeve (812) is provided with a spring (811), and the two ends of the spring (811) are respectively fixedly connected to the sleeve (812) and the flat plate (808).

7. The LED filament column welding equipment according to claim 1, characterized in that: The lower end of the workbench (1) is fixedly connected to the frame (9), an electrical box (10) is placed inside the frame (9), the upper surface of the workbench (1) is fixedly connected to an electric telescopic rod (11), the telescopic end of the electric telescopic rod (11) is slidably connected to a pad (12) via a slide groove, and a button (15) is installed at the front end of the workbench (1).

8. The LED filament column welding equipment according to claim 7, characterized in that: The upper end of the pad (12) is fixedly connected to the block (17), and the inner end of the block (17) is fitted to the LED lamp holder tooling (7).

9. The LED filament column welding equipment according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to two slideways (14), the upper surfaces of the slideways (14) are slidably connected to the cushion blocks (13), and the upper ends of the cushion blocks (13) are movably connected to the cushion plates (12) via pins.

Images