CN115716204A - Laser welding system and process method for reinforcing ribs of elevator door panel - Google Patents

Laser welding system and process method for reinforcing ribs of elevator door panel Download PDF

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Publication number
CN115716204A
CN115716204A CN202211458675.1A CN202211458675A CN115716204A CN 115716204 A CN115716204 A CN 115716204A CN 202211458675 A CN202211458675 A CN 202211458675A CN 115716204 A CN115716204 A CN 115716204A
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China
Prior art keywords
door panel
reinforcing rib
laser welding
door plate
press riveting
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CN202211458675.1A
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Chinese (zh)
Inventor
冯铁英
张雪健
王兆博
安宏雯
马文翔
杨建国
高德祥
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Hangzhou Xo Lift Co Ltd
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Hangzhou Xo Lift Co Ltd
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Priority to CN202211458675.1A priority Critical patent/CN115716204A/en
Publication of CN115716204A publication Critical patent/CN115716204A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a laser welding system and a laser welding process method for reinforcing ribs of an elevator door panel, and relates to the technical field of elevator door panel components in the field of mechanical manufacturing. The invention comprises a door plate feeding and press riveting area, a reinforcing rib feeding area and a door plate laser welding area; the door plate feeding press riveting area is connected with an automatic bending line of the door plate and comprises at least one group of door plate conveying mechanism and a door plate reinforcing rib press riveting unit. The door plate conveying mechanism is used for driving the door plate to move towards the door plate reinforcing rib press riveting unit; the door plate reinforcing rib press riveting unit is arranged on the press riveting platform frame and is used for initially fixing the reinforcing rib and the door plate; the reinforcing rib feeding area comprises at least one group of reinforcing rib storage positions, a reinforcing rib positioning platform, a reinforcing rib grabbing suction disc frame and a reinforcing rib feeding robot; the reinforcing rib positioning platform is used for positioning the reinforcing ribs; the reinforcing rib grabbing sucker frame is fixedly connected with a manipulator of the reinforcing rib feeding robot; the reinforcing rib grabbing suction cup frame is electrically connected with vacuum equipment on the reinforcing rib feeding robot.

Description

Laser welding system and process method for reinforcing ribs of elevator door panel
Technical Field
The invention relates to the technical field of elevator door panel components in the field of machinery manufacturing, in particular to a laser welding system and a laser welding process method for reinforcing ribs of an elevator door panel.
Background
At present, the production process flow of the traditional elevator door plate and reinforcing rib assembly mostly adopts a mode of fixing two ends of the reinforcing rib and the door plate by riveting or spot welding after the door plate is bonded with the reinforcing rib by adopting special glue or adhesive tape, so that the reinforcing rib is firmly bonded, the special glue or adhesive tape used in the mode is high in price, and the production efficiency and the automation efficiency are not high.
The invention discloses an automatic laser welding system for an elevator door plate, which is named as an automatic laser welding system for the elevator door plate in China patent publication No. CN109604826A, publication No. 2019, 4 and 12.4.4.4.3.A feeding device for the elevator door plate comprises a feeding area, a reinforcing rib feeding area, a door plate welding area and a discharging area; the feeding area comprises a door plate feeding detection mechanism, a door plate grabbing mechanism and a door plate conveying mechanism; the reinforcing rib feeding area comprises a reinforcing rib feeding table assembly, a reinforcing rib positioning table assembly, a reinforcing rib grabbing assembly and a second rotary robot; the door plate welding area comprises a door plate welding platform, a welding robot, a welding gun, a door plate clamp and a welding clamp; the blanking area comprises a conveying rack, a second roller group, a second suction disc frame, a third rotary robot and a door plate blanking table component; the invention adopts a set of automatic production line for laser welding of the door panel to replace the traditional hot riveting or spot welding, reinforcing rib bonding and hot baking processes; but the specific implementation structure is greatly different from the invention, and the coordination among various mechanisms such as transportation, positioning and processing in the scheme is more efficient and accurate, so that the method is more suitable for replacing the existing bonding or spot welding door plate reinforcing rib process by a laser processing process.
Disclosure of Invention
In order to overcome the technical problem, an elevator door plant strengthening rib laser welding system is provided, it uses advanced laser beam machining to replace current bonding or spot welding door plant strengthening rib to improve elevator door plant processing automation level, improve production efficiency by a wide margin, it is long when reducing manual work, reduction in production cost accords with intelligent manufacturing prospect direction.
In order to solve the technical problems, the invention adopts the following technical scheme: a laser welding system for reinforcing ribs of an elevator door panel comprises a door panel feeding and press-riveting area, a reinforcing rib feeding area and a door panel laser welding area;
the door plate feeding press riveting area is connected with the automatic bending line of the door plate and comprises at least one group of door plate conveying mechanism and door plate reinforcing rib press riveting units. The door plate conveying mechanism comprises a conveying rack, a door plate detection unit and a roller conveying device, wherein the door plate detection unit and the roller conveying device are fixed on the conveying rack; the roller conveying device is arranged on the conveying rack and used for driving the door panel to move towards the door panel reinforcing rib press riveting unit; the door plate reinforcing rib press riveting unit comprises a plurality of groups of press riveting devices arranged on a press riveting platform rack and is used for initially fixing the reinforcing ribs and the door plate;
the reinforcing rib feeding area comprises at least one group of reinforcing rib storage positions, a reinforcing rib positioning platform, a reinforcing rib grabbing suction disc frame and a reinforcing rib feeding robot; the reinforcing rib positioning platform is used for positioning the reinforcing rib; the reinforcing rib grabbing suction disc frame is fixedly connected with a manipulator of the reinforcing rib feeding robot; the reinforcing rib grabbing suction cup frame is electrically connected with vacuum equipment on the reinforcing rib feeding robot;
the door plate laser welding area comprises a laser welding workbench, a gantry type laser welding moving device, a laser welding gun, a pressing device, a jacking translation assembly, a second door plate centering assembly, a second door plate stopping assembly and a smoke exhaust and dust removal system;
the gantry type laser welding moving device comprises two groups of X-axis servo lead screw sliding table assemblies along the flowing direction of the door plate, at least one group of Z-axis servo lead screw sliding table assemblies and a gantry bridge frame; the gantry type laser welding moving device, the jacking translation assembly, the second door plate centering assembly and the second door plate stopping assembly are all arranged on the laser welding workbench, wherein the gantry type laser welding moving device is arranged on one side, far away from the door plate feeding side, of the laser welding workbench, the jacking translation assembly is arranged in the middle of the laser welding workbench and is responsible for lowering the door plate to the workbench after jacking and conveying the door plate in place, the second door plate centering assembly is arranged on platforms on two side surfaces of the laser welding workbench and is respectively responsible for centering and clamping the door plate, and the second door plate stopping assembly is arranged at the tail end of the laser welding workbench; the laser welding gun, the pressing device and the smoke and dust removal system are all installed on the gantry type laser welding moving device.
Further, the door panel reinforcing rib press riveting unit comprises a first door panel centering assembly and a first door panel stopping assembly which are arranged on the press riveting platform rack.
Further, strengthening rib positioning platform includes strengthening rib positioning platform frame, the movable positioning device that fixed backer and lead screw slip table subassembly drove, fixed backer is installed and is close to door plant strengthening rib and press unit one side in strengthening rib positioning platform frame, movable positioning device with lead screw slip table subassembly is together installed in strengthening rib positioning platform frame.
Further say, lead screw slip table subassembly includes a plurality of mobile guide, mount pad, set firmly in servo motor on the mount pad, set up in on the servo motor output shaft and with the mount pad rotate the rotation lead screw of connecting with set up in rotate the last movable positioning device of lead screw, movable positioning device slidable mounting is on mobile guide.
Further, the door plant laser welding region still includes the jacking cylinder, jacking cylinder fixed mounting is on the laser welding workstation, the jacking cylinder is used for the lift adjustment of jacking translation subassembly.
Further, the elevator door panel reinforcing rib laser welding system further comprises a laser protection cover which is arranged around the door panel laser welding area in a matched mode. The structure is used for installation protection of the laser welding area of the door panel.
Further, the second door panel centering assembly further comprises a guide rail welding spatter shield for preventing welding spatter from damaging the guide rail.
Further, still include infrared sensor on the planer-type laser welding mobile device, infrared sensor installs on closing device for laser generator focuses.
Furthermore, on the gantry type laser welding moving device, a limit detection switch is installed in the X-axis servo lead screw sliding table assembly and used for controlling the moving stroke of the gantry type laser welding moving device, and the gantry type laser welding moving device has the function of in-place detection.
The utility model provides a process method of elevator door plant strengthening rib laser welding system, the door plant main part after earlier by the automatic line processing of bending of door plant gets into this elevator door plant strengthening rib laser welding system along with the assembly line, the door plant flows in door plant strengthening rib pressure via door plant feeding pressure riveting area earlier and rivets the unit centering location, then strengthening rib material loading robot gets the material from strengthening rib storehouse position and fixes the position after accurately placing at the appointed riveting position of door plant, the pressure is riveted the device and is accomplished the pressure of door plant and strengthening rib both ends and is riveted the primary fixation, flow in door plant laser welding area and carry out laser welding and accomplish final welded fastening and flow out to the process of next procedure afterwards. The system used in the process is connected with the automatic bending line of the door panel for feeding, and connected with the wire hanging robot for wire hanging and powder spraying below the door panel for realizing full-automatic production.
Compared with the prior art, the invention has the beneficial effects that:
1. the elevator door plate reinforcing rib welding system is particularly suitable for modernization transformation of equipment with gradually enlarged production scale of enterprises, and intelligent manufacturing unmanned production is realized.
2. The invention realizes the mode that the door panel is preliminarily fixed by riveting the reinforcing ribs after being bent and formed and then is completely fixed by welding the reinforcing ribs by laser, replaces the traditional gluing, spot welding and other processes, greatly improves the production efficiency, reduces the manual operation time and reduces the production cost.
Drawings
FIG. 1 is a schematic structural view of an elevator door panel stiffener laser welding system of the present invention;
FIG. 2 is a schematic structural view of a door panel feed clinch area of the present invention;
FIG. 3 is a schematic view of the structure of a reinforcing bar loading area according to the present invention;
FIG. 4 is an enlarged, fragmentary view of a reinforcing bar loading area of the present invention;
FIG. 5 is a schematic structural view of a laser welded area of a door panel according to the present invention;
FIG. 6 is an enlarged partial schematic view taken at "A-A" in FIG. 2;
in the figure: the door plate feeding and riveting device comprises a door plate feeding and riveting area (100), a door plate conveying mechanism (101), a door plate reinforcing rib riveting unit (102), a conveying rack (101-1), a roller conveying device (101-2), a riveting platform rack (102-1), a riveting device (102-2), a first door plate centering assembly (102-3), a first door plate stopping assembly (102-4), a reinforcing rib feeding area (200), a reinforcing rib storage position (201), a reinforcing rib positioning platform (202), a reinforcing rib grabbing suction disc frame (203), a reinforcing rib feeding robot (204), a feeding robot base (205), a reinforcing rib positioning platform rack (202-1), a fixed backer (202-2), a lead screw sliding table assembly (202-3), a movable guide rail (202-31), a rotary lead screw (202-32), a mounting seat (202-33), a servo motor (202-34), a driven movable positioning device (202-4), a door plate laser welding area (300), a gantry type moving device (302), a laser welding gun (303), a pressing device (304), a translation lifting cylinder assembly (305), a second lifting cylinder stopping assembly (306-1), a second door plate assembly (306), a laser welding area (307), a laser welding stop assembly (202-2), a laser welding area (202-3), a laser welding device, the device comprises a smoke exhaust and dust removal system (308), an X-axis servo lead screw sliding table assembly (302-1), a Z-axis servo lead screw sliding table assembly (302-2) and a gantry bridge (302-3).
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The technical scheme of the invention is further described in detail by the specific embodiments and the accompanying drawings:
example 1: the invention provides an elevator door panel reinforcing rib laser welding system, which is shown in a figure 1~6 and comprises a door panel feeding and press-riveting area (100), a reinforcing rib feeding area (200) and a door panel laser welding area (300);
the door panel feeding and press riveting area (100) is connected with an automatic door panel bending line and comprises at least one group of door panel conveying mechanism (101) and a door panel reinforcing rib press riveting unit (102). The door plate conveying mechanism (101) comprises a conveying rack (101-1), a door plate detection unit and a roller conveying device (101-2), wherein the door plate detection unit and the roller conveying device are fixed on the conveying rack (101-1), the door plate detection unit comprises a door plate material detection assembly and a door plate material absence detection assembly, the material detection assembly and the material absence detection assembly are respectively installed at the front end and the rear end of the conveying rack (101-1), the material detection assembly is continuously triggered after detecting that the door plate flows in at a feed inlet position, the material absence detection assembly is located at a discharge outlet position, and the door plate is reset after detecting that the door plate flows out; the roller conveying device (101-2) is arranged on the conveying rack (101-1) and is used for driving the door panel to move towards the door panel laser welding area (300); the door panel reinforcing rib press riveting unit (102) comprises 4 groups of press riveting devices (102-2), a first door panel centering assembly (102-3) and a first door panel stopping assembly (102-4) which are arranged on a press riveting platform frame (102-1) and are used for initially fixing the reinforcing ribs and the door panels;
the reinforcing rib feeding area (200) comprises at least one group of reinforcing rib storage positions (201), a reinforcing rib positioning platform (202), a reinforcing rib grabbing suction disc frame (203), a reinforcing rib feeding robot (204) and a feeding robot base (205), the reinforcing rib feeding robot (204) is arranged on the feeding robot base (205), and the reinforcing rib grabbing suction disc frame (203) is arranged at the end part of the reinforcing rib grabbing suction disc frame (203). The reinforcing rib positioning platform (202) comprises a reinforcing rib positioning platform rack (202-1), a fixed backer (202-2) and a movable positioning device (202-4) driven by a lead screw sliding table assembly (202-3), wherein the lead screw sliding table assembly (202-3) comprises a plurality of movable guide rails (202-31), a mounting seat (202-33), a servo motor (202-34) fixedly arranged on the mounting seat, a rotating lead screw (202-32) arranged on an output shaft of the servo motor (202-34) and rotatably connected with the mounting seat (202-33), and a movable positioning device (202-4) arranged on the rotating lead screw (202-32), the movable positioning device (202-4) is slidably arranged on the movable guide rails (202-31), the fixed backer (202-2) is arranged on one side, close to the door panel reinforcing rib press riveting unit (102), of the reinforcing rib positioning platform rack (202-1), and the movable positioning device (202-4) and the lead screw sliding table assembly (202-3) are arranged on the reinforcing rib positioning platform rack (202-1); wherein, the servo motors (202-34) are started to drive the rotating lead screws (202-32) to rotate in the forward direction (or the reverse direction), and the rotating lead screws (202-32) rotate in the forward direction (or the reverse direction) to drive the movable positioning devices (202-4) to slide along the moving guide rails (202-31), namely to move towards one side close to (or far away from) the fixed backer (202-2); the reinforcing rib grabbing suction cup frame (203) is fixedly connected with a manipulator of the reinforcing rib feeding robot (204); the reinforcing rib grabbing suction disc frame is electrically connected with vacuum equipment on the reinforcing rib feeding robot;
the door panel laser welding area (300) comprises a laser welding workbench (301), a gantry type laser welding moving device (302), a laser welding gun (303), a pressing device (304), a jacking translation assembly (305), a second door panel centering assembly (306), a second door panel stopping assembly (307) and a smoke exhaust and dust removal system (308). The gantry type laser welding moving device (302) comprises two groups of X-axis servo lead screw sliding table assemblies (302-1) along the flowing direction of the door plate, at least one group of Z-axis servo lead screw sliding table assemblies (302-2) and a gantry bridge (302-3); the gantry type laser welding moving device (302), the jacking translation assembly (305), the second door panel centering assembly (306) and the second door panel stopping assembly (307) are all installed on the laser welding workbench (301), wherein the gantry type laser welding moving device (302) is installed on one side, far away from the door panel feeding side, of the laser welding workbench (301), the jacking translation assembly (305) is installed in the middle of the laser welding workbench (301) and is responsible for jacking and conveying the door panel in place, lowering the door panel onto the workbench, the second door panel centering assembly (306) is installed on platforms on two side faces of the laser welding workbench (301) and is respectively responsible for centering and clamping the door panel, and the second door panel stopping assembly (307) is installed at the tail end of the laser welding workbench (301); the laser welding gun (303), the compressing device (304) and the smoke discharging and dust removing system (308) are all arranged on the gantry type laser welding moving device (302);
door plant laser welding is regional (300) still include jacking cylinder (305-1), jacking cylinder (305-1) fixed mounting is on laser welding workstation (301), the jacking cylinder is used for the lift of jacking translation subassembly.
The elevator door panel reinforcing rib laser welding system can also be matched with a laser protection cover, and the laser protection cover is positioned on the periphery of the door panel laser welding area (300) for a circle.
The second door panel centering assembly (306) further comprises a rail weld spatter shield to prevent weld spatter from damaging the rails.
The gantry type laser welding moving device (302) further comprises an infrared sensor, and the infrared sensor is mounted on the pressing device (304) and used for focusing of the laser generator.
On planer-type laser welding mobile device (302), install limit detection switch in the servo lead screw slip table subassembly of X axle for control planer-type laser welding mobile device's (302) moving stroke has the effect that targets in place to detect.
Reinforcing rib material loading is regional (200) still include reinforcing rib material detection device for whether response reinforcing rib storehouse position has the material to be available, avoids equipment to make mistakes.
The technical method of the elevator door panel reinforcing rib laser welding system is characterized in that feeding is connected with an automatic bending line of a door panel on the elevator door panel reinforcing rib laser welding system, feeding is connected with the automatic bending line of the door panel on the elevator door panel reinforcing rib laser welding system, hanging line powder spraying can be connected with a hanging line robot on the elevator door panel reinforcing rib laser welding system, and full-automatic production is achieved. The specific process flow is as follows: the door plate firstly flows into a door plate reinforcing rib press riveting unit (102) through a door plate conveying mechanism (101) and triggers a material signal to enable a first door plate stopping component (102-4) to act to block the door plate, and then a first door plate centering component (102-3) acts to center the door plate to a designated position to ensure that the door plate cannot move; because the strengthening rib is put generally for one just one and is turned over, places back to back on storehouse position strengthening rib dolly, and under the circular telegram state of ventilating, the strengthening rib has material detection device to detect strengthening rib storehouse position (201) to have material, and situation one: the reinforcing rib feeding robot (204) drives a reinforcing rib grabbing suction disc frame (203) to suck reinforcing ribs (in the forward direction) from a reinforcing rib storage position (201) and place the reinforcing ribs on a reinforcing rib positioning platform (202), at the moment, a lead screw sliding table assembly (202-3) drives a movable positioning device (202-4) to push the reinforcing ribs to a tight fixed backer (202-2) to complete reinforcing rib positioning, then the reinforcing rib feeding robot (204) drives the reinforcing rib grabbing suction disc frame (203) to suck the reinforcing ribs from the upper side of the reinforcing ribs, the lead screw sliding table assembly (202-3) is retracted, and the reinforcing rib feeding robot (204) is lifted to place the reinforcing ribs on a door panel fixed position; case two: when reinforcing ribs are in a reverse direction, a reinforcing rib feeding robot (204) drives a reinforcing rib grabbing suction disc frame (203) to suck the reinforcing ribs from a reinforcing rib storage position (201) and place the reinforcing ribs on a reinforcing rib positioning platform (202) in the reverse direction, at the moment, a lead screw sliding table assembly (202-3) drives a movable positioning device (202-4) to push the reinforcing ribs to a tight fixed backer (202-2) to complete reinforcing rib positioning, then the reinforcing rib feeding robot (204) drives the reinforcing rib grabbing suction disc frame (203) to suck the reinforcing ribs from the lower part of the reinforcing ribs, the lead screw sliding table assembly (202-3) is retracted, and the reinforcing rib feeding robot (204) is lifted to place the reinforcing ribs on a door plate fixing position; then, two corresponding groups of the 4 groups of pressure riveting devices (102-2) are used for carrying out pressure riveting and initial fixing on the superposition positions of the reinforcing ribs and the two end parts of the door panel, then the first door panel stopping component (102-4) falls down, and the door panel is conveyed to the laser welding workbench (301) by the door panel conveying mechanism (101). At this moment, the door panel triggers the material signal, jacking translation subassembly (305) rise, and the hold-in range rotates, makes the door panel flow in laser welding workstation (301), and the second door panel keeps off and stops subassembly (307) synchronization motion and blocks the door panel, then the hold-in range stall of jacking translation subassembly (305) and reduce, makes door panel contact laser welding workstation (301) face, accomplishes the door panel centering by second door panel centering subassembly (306) again and fixes. At the moment, the Z-axis servo lead screw sliding table assembly (302-2) drives the laser welding gun (303), the pressing device (304) and the smoke exhaust and dust removal system (308) to move downwards, the infrared sensor carries out laser focusing, and the pressing device (304) presses the reinforcing ribs to be attached to the door panel, so that the requirement of a welding gap is met, and the welding quality is ensured. Then laser welding rifle (303) begin to weld while planer-type laser welding mobile device (302) move along the strengthening rib welding direction under two sets of servo lead screw slip table subassemblies of X axle (302-1) drive, make the door plant and the even intermittent welding of strengthening rib be in the same place, finally trigger the spacing detection switch in limit, the welding finishes, planer-type laser welding mobile device (302) return to the original point, second door plant centering subassembly (306) reset, the second door plant keeps off and stops subassembly (307) and descend, jacking translation subassembly (305) rise and carry the door plant to next process. As an extension, the door plate thread hanging robot can be used for blanking and feeding powder for spraying powder in the subsequent process. The whole process is completely automated, field management is convenient, production efficiency is greatly improved, manual operation time is reduced, and production cost is reduced.
The invention has been described in detail with reference to specific embodiments thereof, but it should not be construed as limited to the particular forms disclosed, and all such modifications, equivalents and equivalents as may fall within the spirit and scope of the invention.

Claims (10)

1. An elevator door panel reinforcing rib laser welding system is characterized by comprising a door panel feeding and press riveting area (100), a reinforcing rib feeding area (200) and a door panel laser welding area (300);
the door panel feeding and press riveting area (100) is connected with an automatic door panel bending line and comprises at least one group of door panel conveying mechanism (101) and a door panel reinforcing rib press riveting unit (102); the door plate conveying mechanism (101) comprises a conveying rack (101-1), and a door plate detection unit and a roller conveying device (101-2) which are fixed on the conveying rack (101-1), wherein the door plate detection unit comprises a door plate material detection assembly and a door plate material absence detection assembly which are respectively arranged at the front end and the rear end of the conveying rack (101-1); the roller conveying device (101-2) is arranged on the conveying rack (101-1) and is used for driving the door panel to move towards the door panel reinforcing rib press riveting unit (102); the door panel reinforcing rib press riveting unit (102) comprises a press riveting platform rack (102-1) and a plurality of groups of press riveting devices (102-2) arranged on the press riveting platform rack (102-1) and used for primarily fixing the reinforcing ribs and the door panel;
the reinforcing rib feeding area (200) comprises at least one group of reinforcing rib storage positions (201), a reinforcing rib positioning platform (202), a reinforcing rib grabbing suction disc frame (203) and a reinforcing rib feeding robot (204); the reinforcing rib positioning platform (202) is used for positioning the reinforcing rib; the reinforcing rib grabbing suction disc frame (203) is fixedly connected with a manipulator of the reinforcing rib feeding robot (204); the reinforcing rib grabbing suction cup frame (203) is electrically connected with vacuum equipment on the reinforcing rib feeding robot (204);
the door panel laser welding area (300) comprises a laser welding workbench (301), a gantry type laser welding moving device (302), a laser welding gun (303), a pressing device (304), a jacking translation assembly (305), a second door panel centering assembly (306), a second door panel stopping assembly (307) and a smoke exhaust and dust removal system (308);
the gantry type laser welding moving device (302) comprises two groups of X-axis servo lead screw sliding table assemblies (302-1) along the flow direction of the door plate, at least one group of Z-axis servo lead screw sliding table assemblies (302-2) and a gantry bridge (302-3); the gantry type laser welding moving device (302), the jacking translation assembly (305), the second door panel centering assembly (306) and the second door panel stopping assembly (307) are all installed on the laser welding workbench (301), wherein the gantry type laser welding moving device (302) is installed on the side, far away from the door panel feeding side, of the laser welding workbench (301), the jacking translation assembly (305) is installed in the middle of the laser welding workbench (301) and is responsible for jacking and conveying the door panel in place and then lowering the door panel onto the workbench, the second door panel centering assembly (306) is installed on platforms on two side faces of the laser welding workbench (301) and is respectively responsible for centering, positioning and clamping of the door panel, and the second door panel stopping assembly (307) is installed at the tail end of the laser welding workbench (301); the laser welding gun (303), the pressing device (304) and the smoke exhaust and dust removal system (308) are all arranged on the gantry type laser welding moving device (302).
2. The laser welding system for reinforcing ribs of elevator door panels as claimed in claim 1, wherein the door panel reinforcing rib press riveting unit (102) comprises a first door panel centering component (102-3) and a first door panel stopping component (102-4) which are arranged on the press riveting platform frame (102-1).
3. The laser welding system for the reinforcing ribs of the elevator door panel according to claim 1 or 2, wherein the reinforcing rib positioning platform (202) comprises a reinforcing rib positioning platform frame (202-1), a fixed backer (202-2) and a movable positioning device (202-4) driven by a lead screw sliding table assembly (202-3), the fixed backer (202-2) is installed on one side, close to the door panel reinforcing rib press riveting unit (102), of the reinforcing rib positioning platform frame (202-1), and the movable positioning device (202-4) and the lead screw sliding table assembly (202-3) are installed on the reinforcing rib positioning platform frame (202-1) together.
4. The laser welding system for the reinforcing ribs of the elevator door panel as claimed in claim 3, wherein the lead screw sliding table assembly (202-3) comprises a plurality of moving guide rails (202-31), mounting seats (202-33), servo motors (202-34) fixedly arranged on the mounting seats, rotating lead screws (202-32) arranged on output shafts of the servo motors (202-34) and rotatably connected with the mounting seats (202-33), and movable positioning devices (202-4) arranged on the rotating lead screws (202-32), wherein the movable positioning devices (202-4) are slidably arranged on the moving guide rails (202-31).
5. The laser welding system for the reinforcing ribs of the elevator door panel as claimed in claim 4, wherein the laser welding area (300) of the door panel further comprises a jacking cylinder (305-1), and the jacking cylinder (305-1) is fixedly installed on a platform below the laser welding workbench (301) and is used for driving the jacking translation assembly (305) to be adjusted in a lifting mode.
6. The elevator door panel stiffener laser welding system of claim 1, 2, 4, or 5, further comprising a laser protection cover disposed about the door panel laser weld area (300).
7. The elevator door panel stiffener laser welding system of claim 6, wherein the second door panel centering assembly (306) further comprises a guide rail weld spatter shield.
8. The laser welding system for reinforcing ribs of elevator door panels as claimed in claim 7, wherein the gantry type laser welding moving device (302) further comprises an infrared sensor, and the infrared sensor is mounted on the pressing device (304).
9. The laser welding system for the reinforcing ribs of the elevator door panel according to claim 8, wherein a limit detection switch is installed in an X-axis servo lead screw sliding table assembly (302-1) on the gantry type laser welding moving device (302).
10. The process method of the elevator door panel reinforcing rib laser welding system is characterized in that a door panel main body processed by an automatic door panel bending line enters the elevator door panel reinforcing rib laser welding system along a production line, the door panel flows into a door panel reinforcing rib press riveting unit (102) for centering and positioning through a door panel feeding press riveting area (100), then a reinforcing rib feeding robot (204) takes materials from a reinforcing rib storage position (201) for positioning and then accurately places the materials at a door panel appointed riveting position, a press riveting device (102-2) completes press riveting initial fixing of two heads of the door panel and reinforcing ribs, and then the materials flow into a door panel laser welding area (300) for laser welding to complete final welding fixing and flow out to a next procedure.
CN202211458675.1A 2022-11-17 2022-11-17 Laser welding system and process method for reinforcing ribs of elevator door panel Pending CN115716204A (en)

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CN202211458675.1A CN115716204A (en) 2022-11-17 2022-11-17 Laser welding system and process method for reinforcing ribs of elevator door panel

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CN202211458675.1A CN115716204A (en) 2022-11-17 2022-11-17 Laser welding system and process method for reinforcing ribs of elevator door panel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116929216A (en) * 2023-09-07 2023-10-24 浙江摩多巴克斯科技股份有限公司 Automatic detection equipment for laser scanning of hydroformed part of automobile chassis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116929216A (en) * 2023-09-07 2023-10-24 浙江摩多巴克斯科技股份有限公司 Automatic detection equipment for laser scanning of hydroformed part of automobile chassis
CN116929216B (en) * 2023-09-07 2024-01-23 浙江摩多巴克斯科技股份有限公司 Automatic detection equipment for laser scanning of hydroformed part of automobile chassis

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