CN105182907A - Robot gesture on-line correction system and correction method thereof - Google Patents

Robot gesture on-line correction system and correction method thereof Download PDF

Info

Publication number
CN105182907A
CN105182907A CN201510678170.XA CN201510678170A CN105182907A CN 105182907 A CN105182907 A CN 105182907A CN 201510678170 A CN201510678170 A CN 201510678170A CN 105182907 A CN105182907 A CN 105182907A
Authority
CN
China
Prior art keywords
robot
workpiece
numerically
industrial computer
controlled machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510678170.XA
Other languages
Chinese (zh)
Inventor
刘钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI PUTUO NUMERICAL CONTROL TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI PUTUO NUMERICAL CONTROL TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI PUTUO NUMERICAL CONTROL TECHNOLOGY Co Ltd filed Critical SHANGHAI PUTUO NUMERICAL CONTROL TECHNOLOGY Co Ltd
Priority to CN201510678170.XA priority Critical patent/CN105182907A/en
Publication of CN105182907A publication Critical patent/CN105182907A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/401Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/401Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
    • G05B19/4015Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes going to a reference at the beginning of machine cycle, e.g. for calibration
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/08Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0891Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for land vehicles
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/37Measurements
    • G05B2219/37002Absence, detect absence, presence or correct position of workpiece
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/39Robotics, robotics to robotics hand
    • G05B2219/39001Robot, manipulator control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a robot gesture on-line correction system and a correction method thereof; the robot gesture on-line correction system comprises an industrial personal computer, a robot, a numerical control machine tool and an online measuring device; the industrial personal computer is respectively connected with a control cabinet of the numerical control machine tool and a control cabinet of the robot through the ethernet; the online measuring device is arranged in the numerical control machine tool; the industrial personal computer controls the robot to clamp and convey workpieces, and calls a measuring program of the numerical control machine tool to enable the online measuring device to execute the measuring function; the online measuring device measures feature planes so as to obtain the positions of the workpiece. The robot gesture on-line correction system needs no extra hardware equipment, uses the online measuring device to obtain the real position of the workpiece clamped by the robot, and corrects the robot gesture so as to enable the workpiece to reach a theoretical position before installation, thus ensuring correct installation of the workpiece, and no artificial adjusting operation is needed.

Description

A kind of on-line amending robot pose system and modification method thereof
Technical field
The present invention relates to robotics, specifically a kind of on-line amending robot pose system and modification method thereof.
Background technology
Along with the development of the correlation techniques such as sensor technology, information processing, electronic engineering, computer engineering, automation control engineering and artificial intelligence, its task assists or replace the work of human work, such as production industry, building industry, or the work of danger.All kinds of robot performance constantly improves, its range of application is also constantly expanded, not only be applied to the daily fields such as industry, agricultural, medical treatment, service at present, and be applied to the special dimensions such as urban safety, national defence and space exploration field.
When part being processed in automation cell, usually there will be the inconsistent phenomenon in the actual installation position of part and theoretical installation site, even cause installing unsuccessfully.This phenomenon is mainly derived from deviation during robot clamping parts, and this deviation is caused by the uncertainty in the initial clamping of workpiece often.Under these circumstances, can collide during robot material loading to interfere to wait and failed phenomenon is installed, therefore be necessary the attitude regulating robot before the mounting, ensure that workpiece is correctly installed.
Summary of the invention
The object of the present invention is to provide and a kind ofly ensure the on-line amending robot pose system that the installation accuracy before work pieces process is high and modification method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of on-line amending robot pose system, comprise industrial computer, robot, numerically-controlled machine and on-line measurement device, wherein industrial computer is connected by Ethernet with the switch board of numerically-controlled machine, the switch board of robot respectively, on-line measurement device is arranged in numerically-controlled machine, and on-line measurement device is also connected by wire with the switch board of numerically-controlled machine.
A method for on-line amending feeding robot attitude, concrete steps are as follows:
Step S1, industrial computer control is to specified location holding workpiece;
Step S2, industrial computer control is by the assigned address before installation site on workpiece movable to numerically-controlled machine;
Step S3, industrial computer calls numerically-controlled machine process of measurement makes on-line measurement device perform measurement function, on-line measurement device obtains the physical location of workpiece by the figuratrix of measuring workpieces, and on-line measurement device is sent to the data message measuring gained in industrial computer by numerically-controlled machine;
Step S4, industrial computer calculates position deviation according to the theoretical position process of the physical location of workpiece and workpiece, and industrial computer makes workpiece adjust to theoretical position according to the attitude of this position deviation amendment robot;
Step S5, industrial computer control by after trade union college to the assigned address of numerically-controlled machine, numerically-controlled machine clamping work pieces.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is robotic gripper's workpiece in each process, when after the assigned address that robot moves to before trade union college position, on-line measurement device works, obtain the physical location of workpiece by the multiple figuratrix of measuring workpieces and be sent in industrial computer, compare with the position of theory after the data that industrial computer receives, utilize this position deviation to control amendment robot pose, ensure the installation accuracy before work pieces process.On-line amending robot pose system in the present invention does not need extra hardware device, the physical location of workpiece in robotic gripper can be obtained by on-line measurement device, amendment robot attitude make workpiece reach installation before theoretical position, ensure the correct installation of workpiece, do not need artificial adjustment operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1-industrial computer, 2-robot, 3-numerically-controlled machine, 4-on-line measurement device, 5-workpiece.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Refer to Fig. 1, in the embodiment of the present invention, a kind of method of on-line amending feeding robot attitude, on-line amending robot pose system is utilized to complete, on-line amending robot pose system comprises industrial computer 1, robot 2, numerically-controlled machine 3 and on-line measurement device 4, wherein industrial computer 1 is connected by Ethernet with the switch board of numerically-controlled machine 3, the switch board of robot 2 respectively, on-line measurement device 4 is arranged in numerically-controlled machine 3, and on-line measurement device 4 is also by the switch board of wire linking number controlled machine 3.Wherein industrial computer 1 control 2 clamps, carries workpiece 5, and the process of measurement that industrial computer 1 calls numerically-controlled machine 3 makes on-line measurement device 4 perform measurement function, and on-line measurement device 4 obtains the position of workpiece 5 by measuring multiple characteristic plane.Concrete implementation step is as follows: industrial computer 1 control 2 is to specified location holding workpiece 5.Workpiece 5 is moved to the assigned address on numerically-controlled machine 3 before installation site by industrial computer 1 control 2.The process of measurement that industrial computer 1 calls numerically-controlled machine 3 makes on-line measurement device 4 perform measurement function, on-line measurement device 4 obtains the physical location of workpiece 5 by multiple figuratrixes of measuring workpieces 5, and on-line measurement device 4 is sent to the data message measuring gained in industrial computer 1.Industrial computer 1 calculates position deviation according to the theoretical position of the physical location of workpiece 5 and workpiece 5, and industrial computer 1 makes workpiece 5 adjust to theoretical position according to the attitude of this position deviation amendment robot 2, ensures the installation accuracy before work pieces process.After workpiece 5 is installed to the assigned address of numerically-controlled machine 3 by industrial computer 1 control 2, numerically-controlled machine 3 clamping work pieces 5, can ensure the correct installation of workpiece, not need artificial adjustment operation again in this process.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (2)

1. an on-line amending robot pose system, it is characterized in that, comprise industrial computer (1), robot (2), numerically-controlled machine (3) and on-line measurement device (4), wherein industrial computer (1) is connected by Ethernet with the switch board of numerically-controlled machine (3), the switch board of robot (2) respectively, on-line measurement device (4) is arranged in numerically-controlled machine (3), and on-line measurement device (4) is also connected by wire with the switch board of numerically-controlled machine (3).
2. a method for on-line amending robot pose system on-line amending feeding robot attitude as claimed in claim 1, concrete steps are as follows:
Step S1, industrial computer (1) control (2) is to specified location holding workpiece (5);
Step S2, workpiece (5) is moved to the assigned address before the upper installation site of numerically-controlled machine (3) by industrial computer (1) control (2);
Step S3, industrial computer (1) calls numerically-controlled machine (3) process of measurement makes on-line measurement device (4) perform measurement function, on-line measurement device (4) obtains the physical location of workpiece (5) by the figuratrix of measuring workpieces (5), and on-line measurement device (4) is sent to the data message measuring gained in industrial computer (1) by numerically-controlled machine (3);
Step S4, industrial computer (1) calculates position deviation according to the theoretical position process of the physical location of workpiece (5) and workpiece (5), and industrial computer (1) makes workpiece (5) adjust to theoretical position according to the attitude of this position deviation amendment robot (2);
Step S5, after workpiece (5) is installed to the assigned address of numerically-controlled machine (3) by industrial computer (1) control (2), numerically-controlled machine (3) clamping work pieces (5).
CN201510678170.XA 2015-10-20 2015-10-20 Robot gesture on-line correction system and correction method thereof Pending CN105182907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510678170.XA CN105182907A (en) 2015-10-20 2015-10-20 Robot gesture on-line correction system and correction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510678170.XA CN105182907A (en) 2015-10-20 2015-10-20 Robot gesture on-line correction system and correction method thereof

Publications (1)

Publication Number Publication Date
CN105182907A true CN105182907A (en) 2015-12-23

Family

ID=54905050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510678170.XA Pending CN105182907A (en) 2015-10-20 2015-10-20 Robot gesture on-line correction system and correction method thereof

Country Status (1)

Country Link
CN (1) CN105182907A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108972521A (en) * 2018-08-29 2018-12-11 天津大学 Standardize intelligent industrial flow line production method and device
CN114378814A (en) * 2021-12-23 2022-04-22 唐山松下产业机器有限公司 Robot repeated positioning precision real-time monitoring system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040037689A1 (en) * 2002-08-23 2004-02-26 Fanuc Ltd Object handling apparatus
CN101182990A (en) * 2007-11-30 2008-05-21 华南理工大学 Large-sized workpieces in process geometric measuring systems based on machine vision
CN103279090A (en) * 2013-05-13 2013-09-04 聊城鑫泰机床有限公司 Robot numerical control machine tool management and control system
CN103406905A (en) * 2013-08-20 2013-11-27 西北工业大学 Robot system with visual servo and detection functions
CN103826795A (en) * 2011-09-16 2014-05-28 Gmtk多工序机械加工股份有限公司 Device for exchanging components in horizontal lathes and manipulator
CN104924309A (en) * 2014-03-17 2015-09-23 株式会社安川电机 Robot system, calibration method in robot system, and position correcting method in robot system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040037689A1 (en) * 2002-08-23 2004-02-26 Fanuc Ltd Object handling apparatus
CN1486914A (en) * 2002-08-23 2004-04-07 发那科株式会社 Articles transfer device
CN101182990A (en) * 2007-11-30 2008-05-21 华南理工大学 Large-sized workpieces in process geometric measuring systems based on machine vision
CN103826795A (en) * 2011-09-16 2014-05-28 Gmtk多工序机械加工股份有限公司 Device for exchanging components in horizontal lathes and manipulator
CN103279090A (en) * 2013-05-13 2013-09-04 聊城鑫泰机床有限公司 Robot numerical control machine tool management and control system
CN103406905A (en) * 2013-08-20 2013-11-27 西北工业大学 Robot system with visual servo and detection functions
CN104924309A (en) * 2014-03-17 2015-09-23 株式会社安川电机 Robot system, calibration method in robot system, and position correcting method in robot system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张俊: "基于视觉定位的自动上下料机械手***研究", 《中国知网》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108972521A (en) * 2018-08-29 2018-12-11 天津大学 Standardize intelligent industrial flow line production method and device
CN114378814A (en) * 2021-12-23 2022-04-22 唐山松下产业机器有限公司 Robot repeated positioning precision real-time monitoring system

Similar Documents

Publication Publication Date Title
EP4235328A3 (en) System and method for manufacturing and control thereof
WO2020183026A3 (en) Method for the control of a processing machine or of an industrial robot
CN112720458B (en) System and method for online real-time correction of robot tool coordinate system
US10537995B2 (en) Controller and control method of robot, and robot system
US20180345492A1 (en) Direct teaching method of robot
WO2021004218A1 (en) Method and apparatus for controlling movement trajectory of machine tool, storage medium and processor
CN108161566A (en) A kind of blank allowance automatic detection device and method based on laser ranging sensing
CN107351088B (en) Robot external motion path control method
CN103473442A (en) Visual positioning method, device and system for assembly line work
CN106054816B (en) Switch reference axis learn the Servocontrol device of control
WO2017096605A1 (en) Robot off-line programming method and appartus using the same
CN104875204A (en) Offline programming module and application method of plasma space cutting robot
CN108908344A (en) A kind of crusing robot mechanical arm tail end space-location method
CN105182907A (en) Robot gesture on-line correction system and correction method thereof
CN104647143A (en) Method for automatically calculating coordinates of workpiece symcenter of numerically-controlled machine tool
US8667475B2 (en) Computer-readable storage medium and program-converting method
CN105538015A (en) Self-adaptive positioning method for complex thin-walled surface blade parts
KR20130074660A (en) Apparatus and method for controlling tool changer in numerical control
US20180327191A1 (en) Controller and conveyance system
CN110154043B (en) Robot system for learning control based on machining result and control method thereof
US11312019B2 (en) Method for work piece calibration and robot system using the same
Holubek et al. The methods for increasing of the efficiency in the intelligent assembly cell
CN116494250B (en) Mechanical arm control method, controller, medium and system based on speed compensation
CN111376262A (en) Robot off-line programming method
CN105345813B (en) High-precision mechanical arm positioning method based on generalized coordinates

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 201111 room A2115, B floor, No. 555 Dongchuan Road, Shanghai, Minhang District

Applicant after: Shanghai Tuopu CNC Polytron Technologies Inc

Address before: 201111 room A2115, B floor, No. 555 Dongchuan Road, Shanghai, Minhang District

Applicant before: Shanghai Putuo Numerical Control Technology Co., Ltd.

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20151223