Urban rail vehicle small part welding system adopting offline programming and online calibration method
A calibration method and technology for urban rail vehicles, which are applied in welding equipment, auxiliary welding equipment, welding/cutting auxiliary equipment, etc., can solve the problems of high labor intensity and low welding efficiency of manual welding, so as to reduce manual labor intensity and improve workpiece quality. The effect of welding precision, simplified fixture and tooling structure
Pending Publication Date: 2021-07-23
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD +1
View PDF8 Cites 1 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] The urban rail vehicle body contains many small parts. At present, manual welding is the main method. It needs to cooperate with assembly and clamping equipment. Manual welding is labor-intensive and welding efficiency is relatively low.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0018] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0019] In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention provides an urban rail vehicle small part welding system adopting an offline programming and online calibration method. The urban rail vehicle small part welding system comprises a conveying platform, a transfer robot, a welding platform and a program control system, the transfer robot is arranged between the conveying platform and the welding platform, the conveying platform conveys a workpiece to a grabbing station, a clamping tool of the transfer robot conveys the workpiece to a welding machining position of the welding platform, a welding robot conducts workpiece welding, the program control system generates a transfer robot program and a welding robot program in an off-line mode, and a measuring system detects workpiece data to calibrate the robot operation program in an on-line mode. The urban rail vehicle small part welding system has the following advantages that a robot system is adopted for workpiece welding, the workpiece welding precision is improved, the product percent of pass and efficiency are improved, and the manual labor intensity is reduced; and the measuring system is adopted for workpiece measurement, the robot operation program is calibrated, the transfer robot and the welding robot cooperate with each other, and the robot clamp and tool structure are simplified.
Description
technical field [0001] The invention relates to the technical field of urban rail vehicle welding, in particular to a small part welding system for urban rail vehicles using off-line programming and online calibration methods. Background technique [0002] The urban rail vehicle body contains many small parts. At present, manual welding is the main method. It needs to cooperate with assembly and clamping tooling equipment. Manual welding is labor-intensive and the welding efficiency is relatively low. Contents of the invention [0003] Aiming at the existing problems, the present invention provides an urban rail vehicle small part welding system using off-line programming and on-line calibration methods, which can improve welding efficiency. [0004] For achieving the above object, the technical scheme that the present invention takes is: [0005] A small parts welding system for urban rail vehicles using off-line programming and online calibration methods, including a co...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): B23K37/00B23K37/02B23K37/047B25J11/00B25J9/00B25J9/16
CPCB23K37/00B23K37/0252B23K37/047B25J11/005B25J9/0093B25J9/1679B25J9/1692
Inventor 孙云权朱艺海祁光威赵庆华刘庆祝徐永路
Owner CRRC CHANGCHUN RAILWAY VEHICLES CO LTD