CN112518117A

CN112518117A - Welding equipment

Info

Publication number: CN112518117A
Application number: CN202011206909.4A
Authority: CN
Inventors: 周建阳; 吴星; 王庆丰; 张宏; 吴华安; 林克斌; 周学慧; 张凯
Original assignee: Shenzhen Tete Laser Technology Co Ltd
Current assignee: Shenzhen Tete Laser Technology Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-03-19

Abstract

The invention provides a welding device. The welding device comprises a workbench, a welding mechanism and a transmission mechanism, wherein the welding mechanism comprises a portal frame and a green laser, the portal frame is arranged on the workbench, and the green laser is movably arranged on the portal frame; the transmission device is installed on the workbench and comprises a transmission assembly, a fixed carrier and a positioning assembly, the fixed carrier can be used for installing and fixing a workpiece to be welded, the transmission assembly is used for transmitting the workpiece to be welded, the fixed carrier is arranged on the transmission assembly and can move along with the transmission assembly, the positioning assembly is used for positioning the fixed carrier on the transmission assembly, and the green laser can weld the workpiece to be welded in the fixed carrier after positioning. The welding equipment can realize the function of automatically welding the parts to be welded so as to improve the welding efficiency of the parts to be welded and ensure the welding quality.

Description

Welding equipment

Technical Field

The invention relates to the technical field of welding, in particular to welding equipment.

Background

In the manufacturing industry of electronic products, in order to strengthen the service life and the stability of electronic products, the metalwork among electronic components and the PCB board adopts the copper product usually, because electronic components itself size is less, often has a plurality of electronic components to arrange together on the PCB board, when a plurality of electronic components want to weld together, will have a lot of inconveniences. The existing welding mode is generally manual welding, the manual welding speed is low, the efficiency is low, meanwhile, due to the characteristics of copper materials, the welding effect during manual welding is poor, welding slag is easy to splash, and the welding quality cannot be guaranteed.

Therefore, it is necessary to provide a welding apparatus to solve the above problems.

Disclosure of Invention

The invention mainly aims to provide welding equipment, which aims to realize the function of automatically welding a part to be welded so as to improve the welding efficiency of the part to be welded and ensure the welding quality.

In order to achieve the purpose, the invention provides welding equipment which comprises a workbench, a welding mechanism and a transmission mechanism, wherein the welding mechanism comprises a portal frame and a green laser, the portal frame is arranged on the workbench, and the green laser is movably arranged on the portal frame; the transmission device is installed on the workbench, the transmission device comprises a transmission assembly, a fixed carrier and a positioning assembly, the fixed carrier can be used for installing and fixing a workpiece to be welded, the transmission assembly is used for transmitting the workpiece to be welded, the fixed carrier is arranged on the transmission assembly and can move along with the transmission assembly, the positioning assembly is used for positioning the fixed carrier on the transmission assembly, and the green laser can be used for welding the workpiece to be welded in the fixed carrier after positioning.

Optionally, the transmission mechanism further comprises a width adjusting assembly, the width adjusting assembly is mounted on the workbench and connected with the transmission assembly, the transmission assembly comprises two opposite transmission guide rails, the transmission guide rails are used for carrying the fixed carrier, and the width of the width adjusting assembly between the two transmission guide rails can be adjusted.

Optionally, locating component includes jacking locating component and presses locating component, two welding area has between the transmission guide rail, works as fixed carrier is followed the transmission guide rail removes extremely when welding area, jacking locating component can with fixed carrier jack-up, press locating component can with after the jack-up in the fixed carrier wait that the welding piece compresses tightly, green laser can be to after compressing tightly wait to weld.

Optionally, the jacking positioning assembly comprises a jacking cylinder and an object stage, the object stage is mounted on the jacking cylinder, the jacking cylinder can drive the object stage to perform lifting adjustment, a positioning column is convexly arranged on the upper surface of the object stage, a positioning hole matched with the positioning column is formed in the lower surface of the fixed carrier, and the positioning column is suitable for being inserted into and positioned with the positioning hole.

Optionally, the conveying mechanism further comprises a welding material blocking assembly, the welding material blocking assembly is installed on the workbench and used for blocking and positioning the fixed carrier in the welding area, and the jacking positioning assembly can jack up the fixed carrier after blocking and positioning.

Optionally, the welding mechanism further includes a detection assembly, the detection assembly includes a lens, and the lens is mounted on the gantry and located at a side of the green laser; the transmission mechanism further comprises a detection material blocking assembly, the detection material blocking assembly is used for right on the transmission guide rail, the fixed carrier blocks and positions, and the lens can be used for photographing and detecting the parts to be welded in the fixed carrier after the parts to be welded are blocked and positioned.

Optionally, the conveying mechanism further comprises a full material blocking assembly, the full material blocking assembly is located on the detection blocking assembly and faces away from one side of the welding blocking assembly, the full material blocking assembly is used for blocking the fixed carrier on the conveying guide rail, so that the fixed carrier can be sequentially moved to the welding area on the conveying guide rail.

Optionally, be equipped with displacement mechanism on the portal frame, displacement mechanism includes that the X axle removes module, the Y axle removes the module and the Z axle removes the module, the quantity that the Y axle removed the module is two, two the relative installation that sets up of Y axle removal module is in on the portal frame, the portal frame includes the backup pad, the X axle remove the module install in the backup pad, install respectively in two at the both ends of backup pad on the Y axle removes the module, the Z axle remove the module install in on the X axle removes the module, green laser install in on the Z axle removes the module, green laser can carry out lift adjustment on the Z axle removes the module.

Optionally, the welding mechanism further comprises a scanning assembly, the scanning assembly is mounted on the Z-axis moving module, the scanning assembly comprises a camera, and the camera can monitor the welding track of the green laser in real time.

Optionally, the welding equipment further comprises a hood and a smoke purifier, the hood is mounted on the workbench, the welding mechanism is mounted in the hood, the smoke purifier is connected with the hood through a pipeline, and the smoke purifier is used for recovering smoke generated by the welding mechanism in a welding process.

The technical scheme of the invention is that the welding mechanism comprises a portal frame and a green laser, the portal frame is arranged on the workbench, the green laser is movably arranged on the portal frame, the transmission mechanism is arranged on the workbench and comprises a transmission assembly, a fixed carrier and a positioning assembly, the fixed carrier can be used for mounting and fixing a to-be-welded part, the transmission assembly is used for transmitting the to-be-welded part, the fixed carrier is arranged on the transmission assembly and can move along with the transmission assembly, the positioning assembly is used for positioning the fixed carrier on the transmission assembly, the green laser can weld the to-be-welded part in the positioned fixed carrier, the automatic welding function of the to-be-welded part is further realized, the welding efficiency is improved, the to-be-welded part has better absorption effect on the green light wave band of the green laser, particularly the to-be-welded part containing copper materials, and furthermore, the heat input quantity required by the part to be welded in the welding process is low, the heat influence caused by welding is small, the splashing of the welding object in the welding process is reduced, the welding effect of the part to be welded is good, and the welding quality is ensured.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of a welding apparatus of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2;

FIG. 5 is a schematic structural view of the transfer mechanism of FIG. 3;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a schematic diagram of the structure of FIG. 5 from another perspective;

fig. 8 is a schematic structural diagram of the jacking positioning assembly in fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Welding equipment	3313	Positioning column
20	To-be-welded part	332	Press locating component
				100	Working table	340	Width adjusting component
110	Hood	341	Adjusting assembly
				200	Welding mechanism	3411	Hand-operated wheel
210	Portal frame	342	Guide rail assembly
				220	Green laser	3421	Position limiting piece
230	Detection assembly	3422	Adapter plate
				240	Scanning assembly	350	Welding material blocking assembly
300	Transmission mechanism	360	Detecting and blocking assembly
				310	Transmission assembly	370	Full material stopping assembly
311	Transmission guide rail	400	Displacement mechanism
				320	Fixing carrier	410	X-axis moving module
330	Positioning assembly	420	Y-axis moving module
				331	Jacking positioning assembly	430	Z-axis moving module
3311	Jacking cylinder	500	Smoke purifier
				3312	Object stage	600	Water cooling machine

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides welding equipment which can automatically weld a part to be welded so as to improve the welding efficiency of the part to be welded and ensure the welding quality.

Referring to fig. 1 to 3, in an embodiment of the welding apparatus 10 of the present invention, the welding apparatus 10 includes a worktable 100, a welding mechanism 200, and a transmission mechanism 300, the welding mechanism 200 includes a gantry 210 and a green laser 220, the gantry 210 is mounted on the worktable 100, and the green laser 220 is movably mounted on the gantry 210; the transmission mechanism 300 is installed on the worktable 100, the transmission mechanism 300 includes a transmission assembly 310, a fixed carrier 320 and a positioning assembly 330, the fixed carrier 320 is used for installing and fixing the to-be-welded element 20, the transmission assembly 310 is used for transmitting the to-be-welded element 20, the fixed carrier 320 is arranged on the transmission assembly 310 and can move along with the transmission assembly 310, the positioning assembly 330 is used for positioning the fixed carrier 320 on the transmission assembly 310, and the green laser 220 can weld the to-be-welded element 20 in the positioned fixed carrier 320.

Specifically, the welding device 10 may further include a controller for controlling the whole device, and the controller may be installed on the workbench 100, or may be installed at a side of the workbench 100, where the specific positions are arranged according to actual needs. The controller may include a display screen and a control module, the control module includes an electronic control board and a control key connected to the electronic control board, the display screen may be a computer display screen or a PLC display screen, and the control key may be a keyboard, a mouse, or the like, which is not limited herein. Be equipped with control program on the automatically controlled board, automatically controlled board is connected with welding mechanism 200 and transmission device 300 electricity respectively, makes automatically controlled board can control welding mechanism 200 and transmission device 300 work through control program, and then has realized automatic weld's function, has avoided manual operation and the inconvenience that brings, has improved welding efficiency, has reduced the cost of labor, has ensured welding quality.

Further, one end of the transmission assembly 310 may be set as a feeding area, and the other end may be set as a discharging area, and the transmission assembly 310 may have various design manners, such as but not limited to: belt lines, or chain transfer assemblies. The to-be-welded part 20 is installed and fixed on the fixed carrier 320, and the installation mode can be manual installation or mechanical installation, and is specifically designed according to actual needs. The fixed carrier 320 provided with the member to be welded 20 is loaded onto the conveying assembly 310 from the loading area, the fixed carrier 320 moves along with the conveying assembly 310, and the positioning assembly 330 positions the fixed carrier 320 when the fixed carrier 320 moves to a preset position, so that the positioning stability is ensured. After the positioning is completed, the green laser 220 performs welding on the part to be welded 20, and the fixed carrier 320 after the welding is completed can be discharged from the discharging area. Wherein, the material loading district and the unloading district all can do supporting equipment according to actual need, can satisfy different customer demands like this, have improved welding equipment 10's suitability.

In addition, the part 20 to be welded is usually an electronic component, the electronic component usually includes a PCB, when the electronic component and the electronic component are welded together on the PCB, the electronic component may be close to the PCB, a conventional red laser or an ultraviolet laser is used to weld the part 20 to be welded, the temperature generated by the red laser or the ultraviolet laser during welding may affect the soldering tin between the electronic component and the PCB, and further damage the original part 20 to be welded. The green laser 220 adopted by the invention has a good absorption effect on the parts to be welded 20, particularly on the parts to be welded 20 such as copper materials, and the green laser 220 can ensure the welding effects of heat conduction welding and deep fusion welding, thereby improving the reliability of the welding equipment 10.

According to the technical scheme of the invention, by arranging the workbench 100, the welding mechanism 200 and the transmission mechanism 300, the welding mechanism 200 comprises a portal frame 210 and a green laser 220, the portal frame 210 is arranged on the workbench 100, the green laser 220 is movably arranged on the portal frame 210, the transmission mechanism 300 is arranged on the workbench 100, the transmission mechanism 300 comprises a transmission assembly 310, a fixed carrier 320 and a positioning assembly 330, the fixed carrier 320 can be used for mounting and fixing the piece to be welded 20, the transmission assembly 310 is used for transmitting the piece to be welded 20, the fixed carrier 320 is arranged on the transmission assembly 310 and can move along with the transmission assembly 310, the positioning assembly 330 is used for positioning the fixed carrier 320 on the transmission assembly 310, the green laser 220 can weld the piece to be welded 20 in the positioned fixed carrier 320, so that the automatic welding function of the piece to be welded 20 is realized, and the welding efficiency is improved, moreover, the to-be-welded part 20 has a good absorption effect on a green light wave band of the green laser 220, and particularly, the to-be-welded part 20 containing a copper material, so that the to-be-welded part 20 needs low heat input quantity in the welding process, the heat influence caused by welding is small, the splashing of a welding object in the welding process is reduced, the welding effect of the to-be-welded part 20 is good, and the welding quality is ensured.

Referring to fig. 2 and fig. 3, in an embodiment, the transmission mechanism 300 further includes a width adjusting assembly 340, the width adjusting assembly 340 is mounted on the working platform 100 and connected to the transmission assembly 310, the transmission assembly 310 includes two opposite transmission guide rails 311, the transmission guide rails 311 are used for carrying the fixed carrier 320, and the width adjusting assembly 340 can adjust the width between the two transmission guide rails 311.

Specifically, the transmission guide rails 311 include a conveyor belt bracket and a belt, the belt is installed on the conveyor belt bracket, the two transmission guide rails 311 include two conveyor belt brackets, the two conveyor belt brackets are divided into a first conveyor belt bracket and a second conveyor belt bracket, the first conveyor belt bracket is fixedly installed on the workbench 100 through an installation plate, and the second conveyor belt bracket is movably installed on the workbench 100 through an adjustment assembly 341. Two belts of two transmission guide rails 311 are arranged at an interval relatively, and two belts can drive the belts to rotate through the driving motor, and the width of two belts is adapted to the width of the fixed carrier 320, so that the fixed carrier 320 can move on the belts.

Further, the width-adjusting assembly 340 may include an adjusting assembly 341 and a guide rail assembly 342 (as shown in fig. 3 and 5), the guide rail assembly 342 includes a base plate, a slider assembly, an adapter plate 3422 and a limiting member 3421 (as shown in fig. 6), the base plate is installed on the workbench 100 and is disposed between the workbench 100 and the conveyor belt bracket, the slider assembly includes a slide rail and a slider, the slide rail is installed on the base plate, the slider is slidably installed on the slide rail, the adapter plate 3422 is installed on the slider and is connected to the second conveyor belt bracket, the limiting member 3421 is disposed at two ends of the slide rail, and the limiting member 3421 is used for limiting the slider, so that the slider can only slide on the slide rail, thereby avoiding the sliding of the slider out of the slide rail, and improving. The adjusting assembly 341 includes a ball screw, a screw bracket and a connecting member, the screw bracket is installed on the workbench 100 and is arranged between the workbench 100 and the conveyor belt, the ball screw is installed on the screw bracket, the ball screw is arranged in parallel with the slide rail, and the connecting member is rotatably installed on the ball screw and is connected with the second conveyor belt bracket. Through the rotation of drive ball screw for the connecting piece can remove along ball screw, and the connecting piece removes can for second conveyer belt support removes to improve drive power, and simultaneously, second conveyer belt support passes through the rotor plate and is connected with the slider, and the slider is installed on the slide rail and with ball screw parallel arrangement, makes this drive power can drive second conveyer belt support and slides along the slide rail, and then has realized the function of adjusting the width between two conveyer belt supports. It is understood that the ball screw may be driven to rotate by the manual wheel 3411 or by the driving motor, and the details are not limited herein. By arranging the width adjusting assembly 340, the width between the two transmission guide rails 311 can be adjusted to meet the requirements of the fixed carriers 320 with different widths, and the applicability of the welding equipment 10 is improved.

Referring to fig. 2 and fig. 3, in an embodiment, the positioning assembly 330 includes a jacking positioning assembly 331 and a pressing positioning assembly 332, a welding area is provided between the two transmission guide rails 311, when the fixing carrier 320 moves to the welding area along the transmission guide rails 311, the jacking positioning assembly 331 can jack the fixing carrier 320, the pressing positioning assembly 332 can press the to-be-welded parts 20 in the jacked fixing carrier 320, and the green laser 220 can weld the pressed to-be-welded parts 20.

It will be appreciated that the belt supports may be provided with sensors for sensing the particular position of the fixed carrier 320 on the belt. When the sensor senses that the fixing carrier 320 enters the welding area, the belt stops conveying, and at the moment, the fixing carrier 320 is just arranged above the jacking positioning assembly 331 and located below the pressing positioning assembly 332, so that the jacking positioning assembly 331 can jack the fixing carrier 320 conveniently. The pressing positioning component 332 can press the to-be-welded part 20, so that the green laser 220 can weld the to-be-welded part 20 after being compressed, the to-be-welded part 20 is prevented from being pressed, or the to-be-welded part 20 is prevented from being warped because the to-be-welded part is not pressed firmly in the welding process, and then the welding quality is influenced, the pressing positioning component 332 ensures the welding effect of the to-be-welded part 20, and the reliability of the welding equipment 10 is improved.

Referring to fig. 3 and 8, in an embodiment, the jacking positioning assembly 331 includes a jacking cylinder 3311 and an object stage 3312, the object stage 3312 is mounted on the jacking cylinder 3311, the jacking cylinder 3311 can drive the object stage 3312 to move up and down, a positioning post 3313 is protruded on an upper surface of the object stage 3312, a positioning hole adapted to the positioning post 3313 is formed on a lower surface of the fixed carrier 320, and the positioning post 3313 is adapted to be inserted into and positioned in the positioning hole.

Specifically, the lift cylinder 3311 may be mounted on the base, and a piston rod of the lift cylinder 3311 is connected to the stage 3312. Simultaneously, in order to ensure the stability of objective table 3312, jacking location subassembly 331 still includes bearing and guiding axle, the one end of guiding axle passes through the bearing and is connected with the base, the other end of guiding axle also passes through the bearing and is connected with objective table 3312, the guiding axle can slide along the bearing, the quantity of guiding axle can be a plurality of, a plurality of guiding axles are arranged along the circumference of base, also can surround jacking cylinder 3311, in order to ensure the stability of objective table 3312 installation.

Further, when the sensor on the conveyor belt bracket senses that the fixed carrier 320 enters the welding area, the belt stops conveying, at this time, the fixed carrier 320 is just arranged above the jacking cylinder 3311, the jacking cylinder 3311 jacks up the object stage 3312 until abutting against the fixed carrier 320, the positioning column 3313 on the object stage 3312 is inserted into the positioning hole of the fixed carrier 320, so that the fixed carrier 320 can be stably supported on the object stage 3312, the accurate positioning of the fixed carrier 320 is realized, the accurate positioning of the to-be-welded part 20 in the fixed carrier 320 is also realized, the to-be-welded part 20 can be accurately welded by the green laser 220, and the reliability of the welding device 10 is improved.

Referring to fig. 5 and 7, in an embodiment, considering that the sensor senses the fixed carrier 320 and the belt stops being conveyed again, the fixed carrier 320 continues to move forward for a distance due to inertia, and a final stop position of the fixed carrier 320 on the belt deviates from a preset position, in order to avoid this, optionally, the transmission mechanism 300 further includes a welding material stopping assembly 350, the welding material stopping assembly 350 is installed on the workbench 100, the welding material stopping assembly 350 is used for stopping and positioning the fixed carrier 320 in a welding area, and the jacking positioning assembly 331 can jack up the stopped and positioned fixed carrier 320.

Specifically, the welding stop assembly 350 includes a first base and a first stop cylinder, the first stop cylinder is electrically connected to the controller, the first base and the first stop cylinder are disposed in the welding area or behind the welding area, the first base is mounted on the worktable 100, the first stop cylinder is mounted on the first base and disposed between two belts, the first stop cylinder includes a first cylinder body and a first stop head, and the first cylinder body can drive the first stop head to adjust up and down. When the sensor senses the fixing carrier 320, the sensor transmits the sensed signal to the controller, and the controller controls the first blocking cylinder to work, so that the first blocking head is lifted and blocks the fixing carrier 320. So set up, can be accurate block the location to the position of fixed carrier 320 to green laser 220 treats welding 20 and carries out accurate welding in fixed carrier 320 after blockking the location, has improved welding equipment 10's reliability.

Referring to fig. 2 and 4, in an embodiment, the welding mechanism 200 further includes a detection assembly 230, the detection assembly 230 includes a lens, and the lens is mounted on the gantry 210 and located at a side of the green laser 220; the transmission mechanism 300 further comprises a detection material blocking assembly 360, the detection material blocking assembly 360 is used for blocking and positioning the fixed carrier 320 on the transmission guide rail 311, and the lens can photograph and detect the to-be-welded part 20 in the fixed carrier 320 after blocking and positioning.

Specifically, the detecting and blocking assembly 360 includes a second base and a second blocking cylinder, the second blocking cylinder is electrically connected to the controller, the second base and the second blocking cylinder are disposed in front of the welding area, the second base is mounted on the worktable 100, the second blocking cylinder is mounted on the second base and disposed between two belts, the second blocking cylinder includes a second cylinder body and a second blocking head, and the second cylinder body can drive the second blocking head to lift and adjust to block and position the fixing carrier 320 in front of the welding area.

Further, the detecting component 230 may be electrically connected to the controller, the detecting component 230 may further include a light source, the light source is used to illuminate the fixed carrier 320 after blocking the positioning, the lens may be a CCD lens, the CCD lens performs photographing detection on the to-be-welded component 20 in the illuminated fixed carrier 320, the to-be-welded component 20 may be subjected to photographing analysis through the photographing detection, so as to determine whether the assembly position of the component in the to-be-welded component 20 is correct or not, and whether the component is complete or not, when a large deviation occurs in the position of the component, or the component is absent, or the component is excessive, the controller controls the green laser 220 not to weld the detected to-be-welded component 20, so that the defective to-be-welded component 20 may directly flow into the next process, and an alarm prompt is issued, so as to determine and maintain the defective. So set up, can improve the yields of waiting to weld 20, avoid welding the back to the defective products and scrap and the waste that causes, improved welding equipment 10's practicality.

Referring to fig. 5 and 7, in an embodiment, the conveying mechanism 300 further includes a full material stopping assembly 370, the full material stopping assembly 370 is located on a side of the detecting material stopping assembly 360 opposite to the welding material stopping assembly 350, and the full material stopping assembly 370 is used for stopping the fixed carriers 320 on the conveying guide rail 311, so that the fixed carriers 320 can sequentially move to the welding area on the conveying guide rail 311.

Specifically, the full material blocking assembly 370 includes a third base and a third blocking cylinder, the third blocking cylinder is electrically connected to the controller, the third base and the third blocking cylinder are disposed on one side of the detecting blocking assembly 360 opposite to the welding assembly, the third base is mounted on the worktable 100, the third blocking cylinder is mounted on the third base and disposed between two belts, the third blocking cylinder includes a third cylinder body and a third blocking head, and the third cylinder body can drive the third blocking head to lift and adjust, so as to block and position the fixing carrier 320 on the belt in front of the detecting blocking assembly 360. When the number of the fixing carriers 320 on the belt exceeds the preset number, that is, the number of the fixing carriers 320 on the belt is full, the full material blocking assembly can block the fixing carriers 320, so that the fixing carriers 320 behind the full material assembly can move on the belt in sequence, the fixing carriers 320 are prevented from being stacked to influence the detection and welding of the parts to be welded 20 behind, and the reliability of the welding equipment 10 is improved.

It is understood that the structures of the first base, the second base and the third base can be the same or different; the structures of the first blocking cylinder, the second blocking cylinder and the third blocking cylinder can be the same or different. In the embodiment, the first base, the second base and the third base have the same structure, and the first blocking cylinder, the second blocking cylinder and the third blocking cylinder have the same structure, so that the universality of the parts of the welding equipment 10 is improved, the installation difficulty is simplified, the installation efficiency is improved,

referring to fig. 2 and 4, in an embodiment, a displacement mechanism 400 is disposed on the gantry 210, the displacement mechanism 400 includes an X-axis moving module 410, two Y-axis moving modules 420 and a Z-axis moving module 430, the two Y-axis moving modules 420 are disposed opposite to each other and mounted on the gantry 210, the gantry 210 includes a supporting plate, the X-axis moving module 410 is mounted on the supporting plate, two ends of the supporting plate are respectively mounted on the two Y-axis moving modules 420, the Z-axis moving module 430 is mounted on the X-axis moving module 410, the green laser 220 is mounted on the Z-axis moving module 430, and the green laser 220 can be adjusted on the Z-axis moving module 430 in a lifting manner.

Specifically speaking, the gantry 210 may be a three-axis gantry, the three-axis gantry is built by a plurality of sectional materials, the three-axis gantry 210 is connected by a bolt structure, and the three-axis gantry 210 has the characteristics of convenience in installation, firmness and stability. The X-axis moving module 410, two Y-axis moving modules 420 and Z-axis moving module 430 can all be linear modules, the linear modules include a driving motor, a lead screw and a slider assembly, a movable plate is installed on the slider assembly, the lead screw is driven to rotate by the driving motor, the lead screw rotates to drive the slider assembly to move, the slider assembly drives the movable plate to move, the green laser 220 is installed on the movable plate of the Z-axis moving module 430, so that the movable plate can move to drive the green laser 220 to move, and further the green laser 220 is movably installed on the portal frame 210.

For convenience of description, the direction in which the green laser 220 moves along the X-axis moving module 410 is referred to as a transverse direction, the direction in which the green laser 220 moves along the Y-axis moving module 420 is referred to as a longitudinal direction, and the direction in which the green laser 220 moves along the Z-axis moving module 430 is referred to as a height direction.

Further, two Y-axis moving modules 420 are longitudinally installed at both sides of the three-axis gantry 210, support plates are transversely arranged and installed on movable plates of the two Y-axis moving modules 420 longitudinally arranged such that the support plates can move longitudinally along with the two Y-axis moving modules 420, the X-axis moving module 410 is installed on the transversely arranged support plates, a first mount is provided on the movable plate of the X-axis moving module 410, a Z-axis moving module 430 is arranged and installed on the first mount in a height direction, a second mount is provided on the movable plate of the Z-axis moving module 430, and the green laser 220 is installed in the second mount such that the green laser 220 can move in the height direction along with the movable plate of the Z-axis moving module 430, and move in the transverse direction along with the movable plate of the X-axis moving module 410, and move longitudinally along with the support plates, thereby enabling the green laser 220 to perform omnidirectional movement on the three-axis gantry 210, so that the green laser 220 can weld the parts to be welded 20 at different positions, thereby improving the applicability of the green laser 220.

Referring to fig. 2, in an embodiment, the welding mechanism 200 further includes a scanning component 240, the scanning component 240 is mounted on the Z-axis moving module 430, and the scanning component 240 includes a camera capable of monitoring the welding track of the green laser 220 in real time.

Specifically speaking, the scanning component 240 can be electrically connected with the controller, the camera is arranged towards the part to be welded 20, the second mounting seat is arranged on the movable plate of the Z-axis moving module 430, the camera can be mounted on the second mounting seat, that is, the camera is mounted on the side of the green laser 220, the camera can move synchronously with the green laser 220, the picture shot by the camera can be displayed on the display screen of the controller, and the display screen can display the welding track on the part to be welded 20 in real time, so that the welding track can be detected. By the arrangement, defective products can be found timely, the situation that the defective products are not found timely due to poor mass property is avoided, and the reliability of the welding equipment 10 is improved.

Referring to fig. 1 and 2, in an embodiment, the welding apparatus 10 further includes a hood 110 and a fume scrubber 500, the hood 110 is mounted on the worktable 100, the welding mechanism 200 is mounted in the hood 110, the fume scrubber 500 is connected to the hood 110 through a pipe, and the fume scrubber 500 is used for recovering fume generated by the welding mechanism 200 during the welding process.

Specifically, the hood 110 covers the gantry 210, two ends of the hood 110 are respectively provided with an opening, two ends of the transmission assembly 310 are respectively arranged at the openings of the two ends of the hood 110, so as to facilitate loading and unloading of the parts to be welded 20, and the hood 110 is beneficial to reducing dust generated by welding of the green laser 220 from scattering to the outside of the hood 110 to pollute the working environment during the welding process. Be equipped with the dust collection mouth on the smoke and dust clarifier 500, the through-hole has been seted up on the aircraft bonnet 110, the one end of pipeline is connected with the dust collection mouth of smoke and dust clarifier 500, the through-hole that the other end passed aircraft bonnet 110 corresponds the setting with green laser 220, treat when a 20 welds when green laser 220, smoke and dust clarifier 500 synchronous operation, in order to treat the smoke and dust that a 20 produced in welding process and retrieve, avoid the smoke and dust pollution operational environment that produces in the welding process, and then improved welding equipment 10's reliability.

Further, green laser 220 can also be connected with water-cooled generator 600, specifically is two accuse water-cooled generator 600 of two temperatures, and two accuse water-cooled generator 600 of two temperatures take automatic constant temperature function, can set for the temperature of different requirements respectively, and dual signal output protect function when satisfying green laser 220's cooling demand, provides the temperature that is close with ambient temperature all the way again and satisfies green laser 220's cooling demand, has improved welding equipment 10's reliability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A welding apparatus, characterized in that the welding apparatus comprises:

a work table;

the welding mechanism comprises a portal frame and a green laser, the portal frame is arranged on the workbench, and the green laser is movably arranged on the portal frame; and

the transmission device comprises a transmission mechanism, the transmission mechanism is installed on the workbench and comprises a transmission assembly, a fixed carrier and a positioning assembly, the fixed carrier can be used for installing and fixing a workpiece to be welded, the transmission assembly is used for transmitting the workpiece to be welded, the fixed carrier is arranged on the transmission assembly and can move along with the transmission assembly, the positioning assembly is used for positioning the fixed carrier on the transmission assembly, and the green laser can be used for welding the workpiece to be welded in the fixed carrier after positioning.

2. The welding apparatus of claim 1, wherein the transmission mechanism further comprises a width adjusting assembly, the width adjusting assembly is mounted on the worktable and connected with the transmission assembly, the transmission assembly comprises two opposite transmission rails, the transmission rails are used for carrying the fixed carrier, and the width adjusting assembly can adjust the width between the two transmission rails.

3. The welding apparatus of claim 2, wherein the positioning assembly comprises a jacking positioning assembly and a pressing positioning assembly, a welding area is formed between the two conveying rails, the jacking positioning assembly can jack the fixing carrier up when the fixing carrier moves to the welding area along the conveying rails, the pressing positioning assembly can press the to-be-welded member in the jacked fixing carrier, and the green laser can weld the to-be-welded member after being pressed.

4. The welding equipment as claimed in claim 3, wherein the jacking positioning assembly comprises a jacking cylinder and an object stage, the object stage is mounted on the jacking cylinder, the jacking cylinder can drive the object stage to perform lifting adjustment, a positioning column is protruded on the upper surface of the object stage, a positioning hole matched with the positioning column is arranged on the lower surface of the fixing carrier, and the positioning column is suitable for being inserted into and positioned in the positioning hole.

5. The welding equipment as claimed in claim 3, wherein said transmission mechanism further comprises a welding stop assembly, said welding stop assembly is mounted on said worktable, said welding stop assembly is used for blocking and positioning said fixed carrier in said welding area, and said jacking positioning assembly can jack up said fixed carrier after blocking and positioning.

6. The welding apparatus of claim 5, wherein the welding mechanism further comprises a detection assembly comprising a lens mounted to the gantry and located to a side of the green laser; the transmission mechanism further comprises a detection material blocking assembly, the detection material blocking assembly is used for right on the transmission guide rail, the fixed carrier blocks and positions, and the lens can be used for photographing and detecting the parts to be welded in the fixed carrier after the parts to be welded are blocked and positioned.

7. The welding equipment as claimed in claim 6, wherein the conveying mechanism further comprises a full material blocking assembly, the full material blocking assembly is located on a side of the detection blocking assembly facing away from the welding blocking assembly, and the full material blocking assembly is used for blocking the fixed carrier on the conveying guide rail, so that the fixed carrier can sequentially move to the welding area on the conveying guide rail.

8. The welding apparatus according to claim 1, wherein a displacement mechanism is disposed on the gantry, the displacement mechanism comprises two X-axis moving modules, two Y-axis moving modules and two Z-axis moving modules, the two Y-axis moving modules are oppositely disposed and mounted on the gantry, the gantry comprises a support plate, the X-axis moving modules are mounted on the support plate, two ends of the support plate are respectively mounted on the two Y-axis moving modules, the Z-axis moving module is mounted on the X-axis moving module, the green laser is mounted on the Z-axis moving module, and the green laser can be adjusted up and down on the Z-axis moving module.

9. The welding apparatus of claim 8, wherein the welding mechanism further comprises a scanning assembly mounted to the Z-axis motion module, the scanning assembly comprising a camera that can monitor the welding trajectory of the green laser in real time.

10. The welding apparatus of claim 1, further comprising a hood mounted to the table, the welding mechanism being mounted within the hood, and a fume scrubber coupled to the hood by a conduit, the fume scrubber being configured to recover fumes generated by the welding mechanism during the welding process.