CN114905214A - Robot welding workstation - Google Patents
Robot welding workstation Download PDFInfo
- Publication number
- CN114905214A CN114905214A CN202210527696.8A CN202210527696A CN114905214A CN 114905214 A CN114905214 A CN 114905214A CN 202210527696 A CN202210527696 A CN 202210527696A CN 114905214 A CN114905214 A CN 114905214A
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- Prior art keywords
- welding
- platform
- robot
- walking
- welding platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/02—Manipulators mounted on wheels or on carriages travelling along a guideway
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a robot welding workstation, which comprises a welding platform (1), wherein the front end and the rear end of the welding platform are connected with a positioner (2), the left side and the right side of the welding platform are provided with a robot walking ground rail (3), the robot walking ground rail (3) and the walking platform (4) form sliding guide fit, the walking platform (4) is provided with a welding robot (5), a welding wire barrel (6), an electric cabinet (7) and a welding power supply (8) which are matched with each other, the positioner (2) is connected with rotary tables (9) through rotary shafts (21), and the welding platform (1) is connected between the two rotary tables (9); the welding platform (1) is connected with a pair of welding clamps (10) matched with the workpieces (11). The invention has the advantages of high automation degree, low operation difficulty, stable welding quality and low labor intensity of operators, and can configure corresponding tool fixtures according to different welding workpieces of users to meet the welding requirements of various workpieces of the clients.
Description
Technical Field
The invention relates to the technical field of equipment manufacturing, in particular to a robot welding workstation.
Background
In the field of engineering machinery, various beams and top plates are used as main bearing parts, the structure is complex, the welding difficulty is high, the welding quality is higher, the general manual welding mode has the problems of low speed, high cost, severe dependence on the technical level of operators, severe working environment and the like.
Disclosure of Invention
The invention aims to solve the problems of low efficiency, difficult quality guarantee, high cost and low safety of the existing manual welding, and provides a robot welding workstation which has high automation degree, low operation difficulty, stable welding quality and low labor intensity of operators, can be configured with corresponding tool fixtures according to different welding workpieces of users, and meets the welding requirements of various workpieces of the clients.
In order to achieve the purpose, the invention adopts the following technical scheme:
a robot welding workstation comprises a welding platform, wherein the front end and the rear end of the welding platform are respectively connected with a positioner, the left side and the right side of the welding platform are provided with a pair of robot walking ground rails which are parallel to each other, each robot walking ground rail is connected with a walking platform which forms sliding guide fit, a welding robot, a welding wire barrel, an electric cabinet and a welding power supply which are matched with each other are arranged on the walking platform, and a welding arm of the welding robot is arranged towards one side of the welding platform and used for moving to a specific position and automatically welding a workpiece on the welding platform;
a rotating shaft connected with the servo motor is arranged on one side of the positioner, a turntable is connected onto the rotating shaft, the turntable is arranged towards the welding platform, and the front end and the rear end of the welding platform are just connected to the lower parts of the two turntables so as to drive a workpiece on the welding platform to rotate through the turntables;
the welding platform is further connected with a pair of welding fixtures matched with the workpiece, the workpiece is arranged on the welding platform, and the two ends of the workpiece are clamped and fixed through the welding fixtures so as to ensure that the workpiece does not fall off from the platform in the rotation process and improve the welding stability.
Further, the axis of the robot walking ground rail and the axis of the welding platform are arranged in parallel.
Further, the robot walking ground rail is connected with the walking platform through the gear and rack driving mechanism, and the two sides of the robot walking ground rail are provided with linear guide rails, and the walking platform and the linear guide rails form sliding guide fit so as to be used for driving the platform to walk through the gear and rack and play a role in guiding and guarantee the position accuracy in the process of advancing through the guide rails.
Furthermore, the turntable comprises a semicircular plate and a rectangular plate which are integrally formed, the rotating shaft is connected to the circle center of the semicircular plate, the width of the rectangular plate is the same as the diameter of the semicircular plate, the lower end of the rectangular plate is embedded into a U-shaped seat, the rectangular plate and the U-shaped seat are fastened and connected, and the side face of the U-shaped seat is connected with the end part of the welding platform.
Furthermore, a central connecting line between the two turntables at the front end and the rear end of the welding platform is parallel to the welding platform.
Further, the axis of the welding fixture is perpendicular to the axis of the welding platform.
Further, the welding jig comprises a transverse clamping mechanism and a vertical clamping mechanism which are matched with each other, the transverse clamping mechanism is connected to the welding platform through a fastening bolt, a groove in a shape like a Chinese character 'tu' is formed in the transverse clamping mechanism, an adjusting bolt is arranged in the groove, the head of the adjusting bolt is just embedded into the groove, the rod portion of the adjusting bolt vertically penetrates out of the groove upwards to be connected with the vertical clamping mechanism, and the vertical clamping mechanism is fixedly connected with the adjusting bolt penetrating out of the groove through a fastening nut.
Compared with the prior art, the technical scheme of the invention has the advantages that:
(1) according to the invention, the robot is adopted for full-automatic welding, and corresponding welding procedures are configured according to different workpieces, so that the welding work of the whole workpiece can be automatically completed, and the welding efficiency is improved;
(2) the robot has high degree of freedom, can complete welding work of welding seams with various angles by matching with the rotation of a workpiece driven by a positioner and the walking of the robot on a ground rail, can accurately control the rotation angle of the workpiece by controlling the rotation of the positioner by a servo motor, and can realize full-automatic welding of the welding seams with complex angles by matching with a welding robot;
(3) the double-welding machine design is adopted, so that the two sides of the workpiece can be welded simultaneously, and the welding progress is accelerated;
(4) the device of the invention occupies small space and can realize the full utilization of factory space.
Drawings
FIG. 1 is a top view of a robotic welding station of the present invention;
FIG. 2 is a front view of a robotic welding station of the present invention;
FIG. 3 is a side view of a robotic welding station of the present invention;
FIG. 4 is a front view of the turntable of the positioner of the present invention;
FIG. 5 is a side view of the turntable of the positioner of the present invention;
FIG. 6 is a schematic view of the connection of the turntable and the welding platform of the present invention;
FIG. 7 is an enlarged view of a portion A of FIG. 2;
fig. 8 is a partially enlarged view B of fig. 3.
Detailed Description
Example 1
In order to make the invention more clear, a robotic welding station according to the invention is further described below with reference to the accompanying drawings, in which the specific embodiments described herein are only intended to illustrate the invention and are not intended to limit the invention.
Referring to fig. 1-3, a welding workstation of robot, including welded platform 1, its characterized in that:
the front end and the rear end of the welding platform 1 are respectively connected with a positioner 2, a pair of robot walking ground rails 3 are arranged on the left side and the right side of the welding platform 1, and the axes of the robot walking ground rails 3 and the axes of the welding platform 1 are arranged in parallel;
referring to fig. 1-3 and 8, each robot walking ground rail 3 is connected with a walking platform 4, the walking platforms 4 and the walking platforms form sliding guiding fit, the robot walking ground rail 3 is connected with the walking platform 4 through a gear rack driving mechanism 3a, linear guide rails 3b are arranged on two sides of the robot walking ground rail 3, the walking platform 4 and the linear guide rails 3b form sliding guiding fit, so that the robot walking ground rail is used for driving the platform to walk through a gear rack, plays a guiding role through the guide rails and ensures the position precision in the advancing process;
the walking platform 4 is provided with a welding robot 5, a welding wire barrel 6, an electric cabinet 7 and a welding power supply 8 which are matched with each other, and a welding arm 5a of the welding robot 5 is arranged towards one side of the welding platform 1 and used for moving to a specific position and automatically welding a workpiece on the welding platform;
referring to fig. 1, 2 and 4-6, a rotating shaft 21 connected with a servo motor is arranged on one side of the positioner 2, a turntable 9 is connected on the rotating shaft 21, the turntable 9 is arranged towards the welding platform 1, and a central connecting line between the two turntables 9 is parallel to the welding platform 1;
the turntable 9 comprises a semicircular plate 91 and a rectangular plate 92 which are integrally formed, the rotary shaft 21 is connected to the circle center 91a of the semicircular plate 91, the width of the rectangular plate 92 is the same as the diameter of the semicircular plate 91, the lower end of the rectangular plate 92 is embedded into a U-shaped seat 12 which is fixedly connected with the rectangular plate 92, and the side surface of the U-shaped seat 12 is connected with the end part of the welding platform 1 so as to drive a workpiece on the welding platform to rotate through the turntable;
referring to fig. 1, 2 and 7, a pair of welding jigs 10 matched with a workpiece 11 is further connected to the welding platform 1, each welding jig 10 comprises a transverse clamping mechanism 101 and a vertical clamping mechanism 102 which are matched with each other, the transverse clamping mechanism 101 is connected to the welding platform 1 through a fastening bolt 13, a convex groove 101a is arranged on the transverse clamping mechanism 101, an adjusting bolt 14 is arranged in the groove 101a, the head of the adjusting bolt 14 is just embedded into the groove 101a, the rod part of the adjusting bolt 14 vertically penetrates out of the groove 101a upwards to be connected with the vertical clamping mechanism 102, the vertical clamping mechanism 102 is fixedly connected with the adjusting bolt 14 penetrating out of the groove 101a through a fastening nut 15, the workpiece 11 is arranged on the welding platform 1, and the two ends of the workpiece 11 are clamped and fixed by the welding fixture 10, so that the workpiece is prevented from falling off from the platform in the rotation process, and the welding stability is improved.
In the invention, the rotation of the positioner 2 is controlled by a servo motor, the rotation angle of a workpiece can be accurately controlled, and the positioner can be matched with a welding robot to realize full-automatic welding of a welding seam with a complex angle. The robot walking ground rail 3 is driven by a gear and a rack, and the linear guide rail guides the robot walking ground rail, so that the position precision in the advancing process is ensured. The welding seam of different welding workpieces is analyzed, programming is carried out in a robot programming system, full automation of welding can be achieved in the welding process, and if the welding quality problem caused by the workpiece problem occurs in the welding process, the welding robot can automatically alarm to remind workers through the change of welding parameters. All the above controls can be controlled through the touch screen operation panel. Simple, convenient and efficient.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. A robot welding workstation, includes welded platform (1), its characterized in that:
the front end and the rear end of a welding platform (1) are respectively connected with a positioner (2), the left side and the right side of the welding platform (1) are provided with a pair of robot walking ground rails (3) which are parallel to each other, each robot walking ground rail (3) is connected with a walking platform (4) which form sliding guide fit, the walking platforms (4) are provided with a welding robot (5), a welding wire barrel (6), an electric cabinet (7) and a welding power supply (8) which are matched with each other, and a welding arm (5 a) of the welding robot (5) is arranged towards one side of the welding platform (1);
a rotating shaft (21) connected with a servo motor is arranged on one side of the positioner (2), a turntable (9) is connected onto the rotating shaft (21), the turntable (9) is arranged towards the welding platform (1), and the front end and the rear end of the welding platform (1) are just connected to the lower parts of the two turntables (9);
a pair of welding clamps (10) matched with the workpieces (11) are further connected to the welding platform (1), the workpieces (11) are arranged on the welding platform (1), and the two ends of the workpieces (11) are clamped and fixed through the welding clamps (10).
2. The robotic welding workstation of claim 1, wherein:
the axis of the robot walking ground rail (3) and the axis of the welding platform (1) are arranged in parallel.
3. The robotic welding workstation of claim 1 or 2, wherein:
the robot walking ground rail (3) is connected with the walking platform (4) through a gear and rack driving mechanism (3 a), linear guide rails (3 b) are arranged on two sides of the robot walking ground rail (3), and the walking platform (4) is matched with the linear guide rails (3 b) in a sliding guide mode.
4. The robotic welding workstation of claim 1 or 2, wherein:
the rotary table (9) comprises a semicircular plate (91) and a rectangular plate (92) which are integrally formed, the rotary shaft (21) is connected to the circle center (91 a) of the semicircular plate (91), the width of the rectangular plate (92) is the same as the diameter of the semicircular plate (91), the lower end of the rectangular plate (92) is embedded into a U-shaped seat (12), the rectangular plate and the rectangular plate are fastened and connected, and the side face of the U-shaped seat (12) is connected with the end part of the welding platform (1).
5. The robotic welding workstation of claim 1 or 2, wherein:
the central connecting line between the two turntables (9) at the front end and the rear end of the welding platform (1) is parallel to the welding platform (1).
6. The robotic welding workstation of claim 1 or 2, wherein:
the axis of the welding fixture (10) is perpendicular to the axis of the welding platform (1).
7. The robotic welding workstation of claim 1 or 2, wherein:
welding jig (10) are including horizontal clamping mechanism (101) and vertical clamping mechanism (102) of mutually supporting, horizontal clamping mechanism (101) is connected on welding platform (1) through fastening bolt (13), and be equipped with recess (101 a) of "protruding" style of calligraphy on horizontal clamping mechanism (101), be equipped with adjusting bolt (14) in recess (101 a), the head of adjusting bolt (14) just in time imbeds in recess (101 a), the pole portion of adjusting bolt (14) is vertical upwards to be worn out recess (101 a) and to link to each other with vertical clamping mechanism (102), vertical clamping mechanism (102) are through fastening nut (15) and adjusting bolt (14) fixed connection who wears out recess (101 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210527696.8A CN114905214A (en) | 2022-05-16 | 2022-05-16 | Robot welding workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210527696.8A CN114905214A (en) | 2022-05-16 | 2022-05-16 | Robot welding workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114905214A true CN114905214A (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210527696.8A Pending CN114905214A (en) | 2022-05-16 | 2022-05-16 | Robot welding workstation |
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| Country | Link |
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| CN (1) | CN114905214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260099A (en) * | 2023-11-21 | 2023-12-22 | 徐州徐工重型车辆有限公司 | Welding workstation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216926A (en) * | 2016-08-31 | 2016-12-14 | 斯图加特航空自动化（青岛）有限公司 | Vehicle frame robot welding system |
| CN210703384U (en) * | 2019-10-06 | 2020-06-09 | 赣州中科拓又达智能装备科技有限公司 | Nine-shaft welding robot double-station workstation |
| CN213764386U (en) * | 2020-11-04 | 2021-07-23 | 惠州市技师学院(惠州市高级技工学校) | Full-automatic multi-angle arc welding device of robot |
| CN113510420A (en) * | 2021-03-30 | 2021-10-19 | 杭州固建机器人科技有限公司 | Intelligent welding system |
-
2022
- 2022-05-16 CN CN202210527696.8A patent/CN114905214A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216926A (en) * | 2016-08-31 | 2016-12-14 | 斯图加特航空自动化（青岛）有限公司 | Vehicle frame robot welding system |
| CN210703384U (en) * | 2019-10-06 | 2020-06-09 | 赣州中科拓又达智能装备科技有限公司 | Nine-shaft welding robot double-station workstation |
| CN213764386U (en) * | 2020-11-04 | 2021-07-23 | 惠州市技师学院(惠州市高级技工学校) | Full-automatic multi-angle arc welding device of robot |
| CN113510420A (en) * | 2021-03-30 | 2021-10-19 | 杭州固建机器人科技有限公司 | Intelligent welding system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260099A (en) * | 2023-11-21 | 2023-12-22 | 徐州徐工重型车辆有限公司 | Welding workstation |
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