CN111451663A

CN111451663A - Welding assembly equipment for L ED lamp tube

Info

Publication number: CN111451663A
Application number: CN202010420843.2A
Authority: CN
Inventors: 靖振威
Original assignee: Tianjin Angxi Lamps Co ltd
Current assignee: Rizhao General Welding Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-07-28
Anticipated expiration: 2040-05-18
Also published as: CN111451663B

Abstract

The invention discloses welding and assembling equipment for L ED (electroluminescent) lamp tubes, which comprises a machine body, wherein a conveying cavity is arranged in the machine body, a driving belt wheel is rotatably arranged at the lower side of the conveying cavity, a conveying belt for conveying L ED lamps is arranged on the driving belt wheel, a tray for placing L ED lamps is arranged at the upper side of the conveying belt, L ED lamp tubes are fixedly arranged on the tray, and lamp wicks are arranged in L ED lamp tubes.

Description

Welding assembly equipment for L ED lamp tube

Technical Field

The invention relates to the technical field of L ED lamps, in particular to welding and assembling equipment for a L ED lamp tube.

Background

Light emitting diodes (leds) are semiconductor devices that were originally used as indicator lights, display led panels, and the like, and with the advent of the led white light L ED, have also been used as illumination.

The existing L ED lamp tube welding and lamp cap installation are generally carried out by welding in a subsection mode, and multi-stage operation is carried out by adopting different devices, so that the processing efficiency is low, and in the L ED lamp tube transportation process, stopping and welding can not be accurately carried out to carry out seamless butt joint, so that a welding and assembling device for the lamp tube needs to be designed.

Disclosure of Invention

The object of the present invention is to provide a welding assembly device for L ED lamp tubes, which overcomes the above-mentioned drawbacks of the prior art.

According to the welding and assembling device for L ED lamp tubes, the welding and assembling device comprises a machine body, a conveying cavity is formed in the machine body, a transmission belt wheel is rotatably arranged on the lower side of the conveying cavity, a conveying belt for conveying L ED lamps is arranged on the transmission belt wheel, a tray for placing L ED lamps is arranged on the upper side of the conveying belt, L ED lamp tubes are fixedly arranged on the tray, lampwicks are arranged in L ED lamp tubes, symmetrical lampwick welding and mounting devices are arranged on the left side and the right side of the conveying cavity, the lampwick welding and mounting devices comprise welding cavities symmetrically arranged on the left side and the right side of the conveying cavity, a rotary table for welding and mounting is rotatably arranged in the welding cavity, a welding disc for welding is arranged at the center of the upper side of the rotary table, a fixing frame for mounting a lamp cover is fixedly arranged on the rear side of the welding disc on the upper side of the rotary table, a metal wire is fixedly arranged on the front side of the lamp cover, a spring push plate capable of pushing the lamp tube to be opened is rotatably arranged on the fixing frame, a support plate for supporting the lamp tubes is fixedly arranged in the welding cavity, a gear group for supporting the lamp tubes, a gear group is arranged on the lower side of the welding cavity of the welding belt wheel, a gear group, a gear wheel is arranged on the lower side of the transmission belt wheel, a gear group, a gear for controlling a gear, a gear is arranged on the transmission shaft, a gear group is arranged on the transmission mechanism, a push rod for controlling gear, a push rod for controlling a gear, a.

On the basis of the technical scheme, the gear set comprises the sliding sleeve, symmetrical threads are arranged on the left side and the right side of the conveying shaft, a threaded gear is connected to the threads through splines, the sliding sleeve is fixedly arranged on the left side of the threaded gear in the gear cavity, a right moving sleeve is fixedly arranged on the right side of the threaded gear in the right gear cavity, symmetrical moving bevel gears are arranged on the left side and the right side of the conveying shaft in a sliding manner, the left side of the sliding sleeve is fixedly arranged with the moving bevel gears in the gear cavity, the right side of the right moving sleeve is fixedly arranged with the moving bevel gears in the right gear cavity, a displacement wheel which is slidably arranged with the outer side wheel of the threaded gear is rotatably arranged in the wall body on the right side of the gear cavity, and the sliding sleeve and the outer side wheel of the threaded gear can slide outwards or inwards simultaneously on the displacement wheel, the rotary table is characterized in that bilaterally symmetrical rotary table shafts are fixedly arranged on the lower side of the rotary table, upper bevel gears are fixedly arranged on the lower side of the rotary table shafts, and rotary table devices used for rotary reset of the rotary table are arranged in the welding cavity.

On the basis of the technical scheme, welding clamping device includes the welding dish, the welding chamber upside slides and is equipped with the double-layered line case, the double-layered line case be close to in L ED fluorescent tube one side the fuselage has set firmly the rotation motor, the double-layered line case rear side is equipped with and moves down the gear chamber, rotate motor power output shaft with move down the gear fixed mounting that moves down of gear intracavity, move down the gear with the rear side rack meshing that double-layered line case rear side was equipped with is connected, be equipped with inboard gear chamber in the double-layered line case, inboard gear chamber left side is equipped with the transmission chamber, inboard gear chamber downside is equipped with the central gear chamber, it is equipped with inboard gear to rotate on the lateral wall body about the inboard gear chamber, inboard gear intracavity inboard gear right side is equipped with and is used for assisting the resilient means that the double-layered line case resets, inboard gear is left the transmission intracavity has set firmly first minipulley, the transmission intracavity first minipulley downside rotates and is equipped with the second minipulley, first minipulley with be equipped with the minipulley between the second minipulley, first minipulley right side gear chamber, the gear chamber is equipped with the gear chamber, the front side of gear lever that the welding connects the gear lever central pole that the pole connects, the front side is equipped with the clamping bar pole that the pole that presss from both sides.

On the basis of the technical scheme, the carousel device include the carousel set up in the welding chamber downside is equipped with the recovery chamber, the recovery chamber is close to the internal downside gear chamber that is equipped with of wall on L ED fluorescent tube one side, the recovery chamber with it is equipped with the driven shaft to rotate between the downside gear chamber, the driven shaft is kept away from be equipped with the side screw thread on L ED fluorescent tube one side, the meshing is connected with the removal runner on the side screw thread, the recovery chamber is kept away from L ED fluorescent tube one side wall body with it can carry out the torque spring who holds power to remove to be equipped with between the runner, the gear intracavity of downside has set firmly the downside gear on the driven shaft, the downside gear with the carousel gear engagement that the carousel downside set firmly is connected.

On the basis of the technical scheme, push rod installation device including set up in the welding chamber is kept away from the internal promotion slide bar chamber of the wall of L ED fluorescent tube one side, promotion slide bar chamber downside is equipped with push rod gear chamber, it keeps away from to resume the chamber the internal pulley chamber that is equipped with of wall of L ED fluorescent tube one side, it is equipped with the promotion slide bar to promote the slide bar intracavity slip, the internal push rod motor that has set firmly of push rod gear chamber front side wall, set firmly on the power output shaft of push rod motor with the downside rack toothing that is equipped with in the promotion slide bar downside wall body is connected push rod gear, promote the slide bar downside the internal rotation of band pulley chamber front and back side wall is equipped with the one-way pivot that can only anticlockwise rotation, be equipped with the spring chamber in the one-way pivot, the slip of spring intracavity is equipped with the right angle tooth, the right angle tooth downside with be equipped with flexible pressure spring between the inboard wall of spring chamber, the rotation of one-way pivot outside is equipped with the inside and outside gear wheel inboard that the right angle tooth meets, the inboard of inside and outside gear wheel is equipped with the inboard tooth that the right angle tooth meets department, the one side gear wheel L is equipped with slip in the slip gear chamber behind the pulley wheel, the downside is equipped with the slip gear chamber and the slip gear chamber be connected one side wall of the one side of band pulley wheel, be equipped with a side near in the slip pulley wheel near in the slip pulley wheel near on the side wall behind the slide bar gear chamber.

The invention has the advantages that the invention is provided with the turntable device and the gear set, the L ED lamp can be transmitted through the displacement wheel to be effectively matched with the rotation of the turntable, and the welding process of the metal wire is faster and more efficient;

the push rod mounting device is arranged and can be matched with the turntable device, so that after the L ED lamp cover is mounted, the turntable is quickly reset, welding can be continuously carried out, and the welding and assembling efficiency of the L ED lamp is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a welding assembly apparatus for L ED lamp tube according to the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;

FIG. 4 is a cross-sectional view taken at "C-C" of FIG. 3 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken at "D-D" of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of a portion of the turntable of FIG. 1 in accordance with the present invention;

FIG. 7 is a cross-sectional view taken at "E-E" of FIG. 5 in accordance with the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 7, a welding and assembling device for L ED light tubes according to an embodiment of the present invention includes a body 10, a transportation cavity 11 is disposed in the body 10, a transmission pulley 29 is rotatably disposed on a lower side of the transportation cavity 11, a transmission belt 30 for transporting L ED lights is disposed on the transmission pulley 29, a tray 28 for placing L ED lights is disposed on an upper side of the transmission belt 30, L ED light tubes 12 are fixedly disposed on the tray 28, lampwicks 13 are disposed in L ED light tubes 12, symmetrical wick welding and mounting devices 901 are disposed on left and right sides of the transportation cavity 11, the wick welding and mounting devices 901 include welding cavities 84 symmetrically disposed on left and right sides of the transportation cavity 11, a rotating disc 32 for welding and mounting is rotatably disposed in the welding cavity 84, a welding disc 81 for welding is disposed at a center position on an upper side of the rotating disc 32, a spline 79 for mounting a lamp cover 78 is fixedly disposed on a rear side of the welding disc 81 on an upper side of the rotating disc 32, a metal wire 80 is fixedly disposed on a front side of the lamp cover 78, a spring push plate 89 capable of being opened by rotating in the fixed to push, a pulley 89 is rotatably disposed on a fixing frame, a push plate 84, a push plate is disposed on a push plate 20 for supporting a push rod of a push rod 20, a push rod for mounting gear wheel 20, a push rod for mounting device 20, a push rod mounting device is disposed in a push rod mounting device 20, a push rod mounting device.

In addition, in an embodiment, the gear set 902 includes the sliding sleeve 23, the left and right sides of the transportation shaft 31 are provided with symmetrical threads 27, the threads 27 are splined with a threaded gear 25, the left side of the threaded gear 25 in the gear cavity 26 is fixedly provided with the sliding sleeve 23, the right side of the threaded gear 25 in the right gear cavity 85 is fixedly provided with a right moving sleeve 86, the left and right sides of the transportation shaft 31 are slidably provided with symmetrical moving bevel gears 18, the left side of the sliding sleeve 23 is fixedly mounted with the moving bevel gears 18 in the gear cavity 26, the right side of the right moving sleeve 86 is fixedly mounted with the moving bevel gears 18 in the right gear cavity 85, the wall body on the right side of the gear cavity 26 is provided with a displacement wheel 24 slidably mounted with the outer wheel of the threaded gear 25, the displacement wheel 24 slidably mounted with the outer wheel of the threaded gear 25 is rotatably mounted in the wall body on the left side of the right gear cavity 85, the displacement wheel 24 can enable the sliding sleeve 23 and the 96 to slide simultaneously, the rotating of the rotating dial 25 and the rotating wheel 32, the rotating wheel 21 is welded with a threaded shaft 15, the rotating a rotating pulley 21 and a rotating pulley 21 is welded to drive a rotating pulley 31, thereby driving a rotating synchronous belt wheel 23 and a rotating pulley 31, a synchronous belt wheel 21 to drive a rotating synchronous belt wheel 21 to rotate a rotating synchronous belt wheel 21 to drive a rotating synchronous belt wheel 23 to drive a rotating pulley 21 to rotate a rotating pulley 23 to drive a rotating synchronous belt wheel 23 to drive a rotating pulley 21 to rotate a rotating synchronous belt wheel 23 to rotate a rotating pulley 21 to drive a rotating pulley 23 to drive a rotating pulley.

In addition, in an embodiment, the welding clamping device 903 includes the welding disc 81, the upper side of the welding cavity 84 is slidably provided with a wire clamping box 54, the wire clamping box 54 is close to one side of the L ED lamp tube 12, the inside of the body 10 is fixedly provided with a rotating motor 58, the rear side of the wire clamping box 54 is provided with a downward shifting gear cavity 63, a power output shaft of the rotating motor 58 is fixedly installed with a downward shifting gear 64 in the downward shifting gear cavity 63, the downward shifting gear 64 is engaged and connected with a rear side rack 62 arranged at the rear side of the wire clamping box 54, the inside of the wire clamping box 54 is provided with an inner side gear cavity 60, the left side of the inner side gear cavity 60 is provided with a transmission cavity 55, the lower side of the inner side gear cavity 60 is provided with a central gear cavity 68, the left and right side wall bodies of the inner side gear cavity 60 are rotatably provided with an inner side gear 61, the right side of the inner side gear 61 is provided with a resilioner 87 for assisting the wire clamping box 54 to reset, the left side of the inner side gear 61 is provided with a first small pulley 56 fixedly arranged in the transmission cavity 55, the first small pulley 56 rotates with a second pulley, the front pulley 65, the front pulley clamp rod 60 is fixedly connected with a front pulley clamp rod 60, the front pulley 65, the front pulley clamp rod 60 is fixedly connected with a second pulley 65, the front pulley clamp rod 60, the front pulley clamp rod 60 is fixedly connected with a second pulley 65, the front pulley 65 fixedly connected with the pulley 60, the front pulley 60, the pulley 60 fixedly connected with the pulley 60, the pulley 60 is fixedly connected with the pulley, the pulley 69 fixedly connected with the pulley, the pulley 69 fixedly connected with the pulley 69, the pulley 69 fixedly connected with the pulley 69 fixedly.

In addition, in an embodiment, the turntable device 801 includes the turntable 32, a recovery cavity 88 is disposed at a lower side of the welding cavity 84, a lower side gear cavity 46 is disposed in a wall body of the recovery cavity 88 near one side of the L ED lamp tube 12, a driven shaft 48 is rotatably disposed between the recovery cavity 88 and the lower side gear cavity 46, a side thread 50 is disposed at a side of the driven shaft 48 far from the L ED lamp tube 12, a movable rotating wheel 49 is engaged with the side thread 50, a torque spring 51 capable of accumulating force is disposed between a wall body of the recovery cavity 88 far from one side of the L ED lamp tube 12 and the movable rotating wheel 49, a lower side gear 47 is fixedly disposed on the driven shaft 48 in the lower side gear cavity 46, the lower side gear 47 is engaged with the turntable gear 16 fixedly disposed at a lower side of the turntable 32, when welding of the metal wire 80 of the L ED lamp is completed, the control motor 19 is started to make the sliding sleeve 23 and the right side gear cavity 85 rotate to drive the movable bevel gear 18 to rotate, the movable bevel gear 18 rotates to drive the upper side gear 17 to rotate, the upper side gear 17 rotates to drive the turntable shaft 15 to rotate, the turntable shaft 15 rotates to drive the rotary shaft 48 to rotate, the rotary shaft 48 to drive the rotary bevel gear to rotate, and the rotary shaft 48 to drive the rotary wheel 48 to rotate, and the rotary wheel 48 to drive the rotary bevel gear to rotate, the rotary wheel 48 to drive the rotary wheel 48 to rotate, and the rotary.

In addition, in an embodiment, the push rod mounting device 904 includes a push slider cavity 33 disposed in a wall body of the welding cavity 84 on a side far from the L ED lamp tube 12, a push rod gear cavity 52 is disposed on a lower side of the push slider cavity 33, a recovery cavity 88 is disposed in a wall body on a side far from the L ED lamp tube 12, a pulley cavity 38 is disposed in the wall body of the push slider cavity 33, a push rod motor 36 is fixedly disposed in a front side wall body of the push rod gear cavity 52, a push rod gear 53 engaged with a lower rack 35 disposed in a lower side wall body of the push rod motor 34 is fixedly disposed on a power output shaft of the push rod motor 36, a unidirectional rotating shaft 77 only capable of rotating is rotatably disposed in a front side wall body and a rear side wall body of the pulley cavity 38 of the push rod cavity 34, a spring cavity 76 is disposed in the spring cavity 76, a right angle gear 74 is slidably disposed in the spring cavity 76, a lower side gear 74 and a lower side wall body of the spring cavity 76 are rotatably disposed between the right angle gear 74 and the inner side wall body of the spring cavity 76, a push rod 37 and an inner side wall body of the push rod 34, a push rod 37, a push rod 32 rotates, a push pulley 37 rotates, a push rod pulley 73 rotates, a push wheel 32 rotates, a push rod pulley 71 rotates to rotate, a push pulley 31 rotates to rotate, a push rod 70 rotates to rotate, a push wheel 32 rotates to rotate a push rod 20, a push rod 70, a push rod 32 rotates to rotate a push rod 70, a push rod 32 rotates to rotate a push rod 70, a push rod 32 rotates to rotate, a push rod 32 rotates to rotate to drive a push rod, a push rod 70, a push rod, a push rod 70, a push rod, a push rod 35 to rotate a push rod, a push rod 70, a push rod 35 to rotate a push rod 70, a push rod 32 to rotate a push rod, a push rod 35 to rotate a push rod 32 to rotate a push rod, a.

In the initial state, the thread wheel 25 is in splined connection with the thread 27, the wire clamping box 54 is arranged on the upper side in the upper side wall of the welding cavity 84, the movable rotating wheel 49 is arranged on the right side of the recovery cavity 88, and the upper bevel gear 17 is not in meshed connection with the movable bevel gear 18.

When L ED lamp tube is transported, start control motor 19 earlier, control motor 19 drives first band pulley 20 when starting and rotates, first band pulley 20 rotates and drives hold-in range 21 and rotates, hold-in range 21 rotates and drives second band pulley 22 and rotate, second band pulley 22 rotates and drives slip cap 23 and rotate, slip cap 23 rotates and drives screw gear 25 and rotates, screw gear 25 rotates and drives transportation axle 31 and rotate, transportation axle 31 rotates and drives driving pulley 29 and rotate, thereby drive L ED lamp tube 12 and move to the rear side, screw gear 25 rotates and drives displacement wheel 24 and rotates, thereby screw gear 25 breaks away from screw 27 when making wick 13 move carousel 32 intermediate position, transportation axle 31 stall, it is connected with upside bevel gear 17 meshing simultaneously to move bevel gear 18.

When welding L ED fluorescent tube wire 80, start earlier and rotate motor 58, it rotates to rotate motor 58 when starting to drive inboard gear chamber 60, inboard gear chamber 60 rotates and drives first minipulley 56 and rotate, first minipulley 56 rotates and drives little hold-in range 57 and rotate, little hold-in range 57 rotates and drives second minipulley 59 and rotate, second minipulley 59 rotates and drives central gear chamber 68 and rotate, central gear chamber 68 rotates and drives rear side clamping bar 65 and front side clamping bar 69 and steps up fixedly to wire 80, thereby make soldered connection 83 weld wire 80 on the welded disc 81.

When the lamp cover 78 is installed, the control motor 19 is first started, the control motor 19 is started so that the sliding sleeve 23 and the right gear cavity 85 rotate to drive the mobile bevel gear 18 to rotate, the mobile bevel gear 18 rotates to drive the upper bevel gear 17 to rotate, the upper bevel gear 17 rotates to drive the turntable shaft 15 to rotate, the turntable shaft 15 rotates to drive the turntable 32 to rotate, so that the lamp cover 78 is driven to rotate to a position right opposite to the push slide bar 34, meanwhile, the turntable shaft 15 drives the turntable gear 16 to rotate, the turntable gear 16 rotates to drive the lower gear 47 to rotate, the lower gear 47 rotates to drive the driven shaft 48 to rotate, the driven shaft 48 rotates to drive the mobile pulley 49 to rotate to enable the torque spring 51 to accumulate force, when the mobile pulley 49 rotates to slide the sliding clamp bar 44 to abut against and stop rotating, when the push rod motor 36 is started, the push rod 53 rotates to push the slide bar 34 to a side close to the lamp 12 of the L, the push rod 34 to slide to a side close to the lamp 12 of the L ED lamp, the lamp cover 78 slides to slide to a side close to the lamp 12, when the push rod 36 rotates, the push rod 36 rotates to drive the rotating shaft 37 to rotate, the rotating wheel 7 rotates to drive the rotating wheel 7 to rotate, so that the lamp 32 rotates, the rotating wheel 37 rotates, the rotating shaft 37 rotates, the rotating belt wheel 73 rotates to rotate, so that the rotating wheel 7 rotates to rotate, the lamp tube 37 rotates, the rotating wheel 73 rotates, and the rotating wheel 73 rotates, so that the rotating wheel 7 rotates to drive the lamp tube 21 rotates, the rotating wheel 7 rotates.

The wire welding machine has the beneficial effects that the wire welding machine is provided with the turntable device and the gear set, so that the L ED lamp can be conveyed through the displacement wheel to be effectively matched with the rotation of the turntable, the welding process of a metal wire is quicker and more efficient, and the wire welding machine is provided with the push rod mounting device which can be matched with the turntable device, so that the turntable is quickly reset after the lamp cover of the L ED lamp is mounted, the welding can be continuously carried out, and the welding and assembling efficiency of the L ED lamp is greatly improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a welding equipment for L ED fluorescent tube, includes the fuselage, its characterized in that be equipped with the transportation chamber in the fuselage, transportation chamber downside rotates and is equipped with driving pulley, be equipped with the conveyer belt that is used for transporting L ED lamp on the driving pulley, the conveyer belt upside is equipped with the tray that is used for placing L ED lamp, place fixed mounting on the tray and have L ED fluorescent tube, be equipped with the wick in the L ED fluorescent tube, the transportation chamber left and right sides is equipped with the wick welding installation device of symmetry, wick welding installation device including the symmetry set up in the welding chamber on the left and right sides of transportation chamber, the rotation is equipped with the carousel that is used for welding and installation in the welding chamber, carousel upside central point puts and is equipped with the welding dish that is used for the welding, the carousel upside welding dish rear side sets firmly the mount that is used for installing the lamp lid, the lamp lid front side sets firmly the metal wire, it is equipped with the spring push pedal that can promote to open to rotate on the mount, the internal spline that is equipped with of welding chamber rear side wall and supports the fluorescent tube is located L left side of welding chamber the welding chamber downside is equipped with a gear set up and is equipped with a gear group and is used for the gear transmission pulley transmission, the transmission pulley is connected with the transmission control gear wheel, the transmission device of transmission, be used for the transmission, the transmission of transmission pulley is equipped with the transmission pulley on the transmission chamber of the transmission, the transmission pulley, be equipped with the transmission pulley on the transmission shaft, be used for the transmission of the transmission shaft, the transmission pulley, the transmission shaft, be equipped with the transmission pulley, be used for.

2. The welding assembly apparatus for L ED lamp tube as claimed in, wherein the gear set comprises the sliding sleeve, the left and right sides of the transportation shaft are symmetrically provided with threads, the threads are connected with a threaded gear by splines, the left side of the threaded gear in the gear cavity is fixedly provided with the sliding sleeve, the right side of the threaded gear in the right gear cavity is fixedly provided with a right moving sleeve, the left and right sides of the transportation shaft are slidably provided with symmetric moving bevel gears, the left side of the sliding sleeve is fixedly mounted with the moving bevel gears in the gear cavity, the right side of the moving sleeve is fixedly mounted with the moving bevel gears in the right gear cavity, the right side wall of the gear cavity is rotatably provided with displacement wheels slidably mounted with the outer side wheels of the threaded gear, the left side wall of the right gear cavity is rotatably provided with the displacement wheels slidably mounted with the outer side wheels of the threaded gear, the displacement wheels can enable the sliding sleeve and the outer side or inner side to slide simultaneously, the rotary table is fixedly provided with left and right symmetric rotary table shafts, the upper bevel gears are fixedly provided with upper bevel gears, and the rotary table is rotatably provided in the welding cavity.

3. The welding assembly device for L ED lamp tubes, wherein the welding fixture comprises the welding disc, the welding chamber has a wire clamping box on the upper side, the wire clamping box is close to the L ED lamp tube, a rotating motor is fixed in the machine body, the rear side of the wire clamping box is provided with a downward shifting gear chamber, the power output shaft of the rotating motor is fixedly installed with the downward shifting gear in the downward shifting gear chamber, the downward shifting gear is engaged with a rear rack arranged on the rear side of the wire clamping box, the wire clamping box is provided with an inner gear chamber, the left side of the inner gear chamber is provided with a transmission chamber, the lower side of the inner gear chamber is provided with a central gear chamber, the left and right side walls of the inner gear chamber are provided with inner gears in a rotating manner, the right side of the inner gears in the inner gear chamber is provided with a resilioner for assisting the wire clamping box to reset, the left side of the inner gears is provided with a first small pulley in the transmission chamber, the lower side of the first small pulley is provided with a second small pulley in a rotating manner, the right side of the inner gears is provided with a metal clamping rod, the front clamping rod is provided with a metal clamping rod for connecting the front clamping rod, and a metal clamping rod is provided with a clamping rod for connecting the front clamping rod for connecting the welding rod.

4. The apparatus as claimed in claim, wherein the turntable device comprises the turntable, a recovery chamber is disposed at a lower side of the welding chamber, a lower gear chamber is disposed in a wall body of the recovery chamber close to one side of the L ED lamp tube, a driven shaft is rotatably disposed between the recovery chamber and the lower gear chamber, a side thread is disposed at a side of the driven shaft far away from the L ED lamp tube, a movable rotating wheel is engaged with the side thread, a torque spring capable of storing force is disposed between a side wall body of the recovery chamber far away from the L ED lamp tube and the movable rotating wheel, a lower gear is fixedly disposed on the driven shaft in the lower gear chamber, and the lower gear is engaged with a turntable gear fixedly disposed at a lower side of the turntable.

5. The device as claimed in claim, wherein the push rod mounting device comprises a push rod cavity disposed in a wall body of the welding cavity far away from one side of the L ED lamp tube, a push rod gear cavity is disposed on a lower side of the push rod cavity, a pulley cavity is disposed in a wall body of the recovery cavity far away from one side of the L ED lamp tube, a push rod is slidably disposed in the push rod cavity, a push rod motor is fixedly disposed in a front side wall body of the push rod gear cavity, a push rod gear meshed with a lower rack disposed in a lower side wall body of the push rod motor is fixedly disposed on a power output shaft of the push rod motor, a unidirectional rotating shaft which can only rotate counterclockwise is disposed in the front side wall body and the rear side wall body of the pulley cavity, a spring cavity is disposed in the unidirectional rotating shaft, a right-angle gear is slidably disposed in the spring cavity, a telescopic compression spring is disposed between a lower side of the right-angle gear and an inner and outer gear rotating wheel is rotatably disposed on an outer side of the unidirectional rotating shaft, inner teeth connected with the right-angle gear are disposed on an inner side of the pulley cavity, an upper side of the pulley is rotatably disposed on a side of the pulley cavity, a side of the pulley gear wheel connected with a half gear wheel, a lower side wall of the pulley is disposed on a lower side wall body of the pulley connected with a sliding gear connected with a rear side of the pulley, a sliding gear, a half gear connected with a side of the pulley, a side of the pulley, a half pulley is disposed on a side of a pulley.