CN109186516A - A kind of axial workpiece on-line automatic detection device and its application method - Google Patents

A kind of axial workpiece on-line automatic detection device and its application method Download PDF

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Publication number
CN109186516A
CN109186516A CN201810754859.XA CN201810754859A CN109186516A CN 109186516 A CN109186516 A CN 109186516A CN 201810754859 A CN201810754859 A CN 201810754859A CN 109186516 A CN109186516 A CN 109186516A
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CN
China
Prior art keywords
workpiece
axial workpiece
micrometer
clamping
robot
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Pending
Application number
CN201810754859.XA
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Chinese (zh)
Inventor
陈家龙
陈效
管大运
张壮壮
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Wuhu Long Shen Robot Co Ltd
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Wuhu Long Shen Robot Co Ltd
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Publication date
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Priority to CN201810754859.XA priority Critical patent/CN109186516A/en
Publication of CN109186516A publication Critical patent/CN109186516A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The present invention relates to automatic detection fields, specifically a kind of axial workpiece on-line automatic detection device and its application method, including the feeding pipeline for conveying axial workpiece, with the feeding robot of feeding pipeline cooperation, with the PC system of feeding robot cooperation, the positioning mechanism for clamping axial workpiece and being positioned to axial workpiece is provided on the feeding pipeline, the clamping device for clamping axial workpiece is provided in the feeding robot, the lower end of the clamping device is provided with the testing agency for taking a measurement to carry out length detection for automatic measurement axial workpiece with the cooperation of PC system, the specific steps of which are as follows: a: conveying axial workpiece;B: six-joint robot crawl;C: online automatic detection workpiece;D: result feedback;Accurately being controlled by PC system makes entire detection process realize unmanned, high efficiency, high reliability;Relative to traditional artificial detection, The present invention reduces fault rates, improve work efficiency.

Description

A kind of axial workpiece on-line automatic detection device and its application method
Technical field
The present invention relates to automatic detection field, specifically a kind of axial workpiece on-line automatic detection device and its user Method.
Background technique
On the basis of the technology that axial workpiece detects in most domestic manufacturing enterprise also rests on desk checking, and due to Manual inspection certainly exists carelessness and omission, so can not very guarantee to detect quality, to cause defective products to flow out, together When the efficiency that manually checks it is relatively low under, by studying the situation of axial workpiece production line, discovery influences its efficiency and automation The bottleneck of horizontal height is exactly individual crucial stations in whole production line, the detection of critical bottleneck station reality processing dimension, people Work detection pattern hinders the production efficiency and application of automatic production line, so needing the on-line checking of a set of full-automation Mode adapts to the application development of automatic production line.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of axial workpiece on-line automatic detection device and its application method.
A kind of axial workpiece on-line automatic detection device, including the feeding pipeline and feeding for conveying axial workpiece The feeding robot of pipeline cooperation, the PC system with feeding robot cooperation, are provided on the feeding pipeline and are used for Axial workpiece and the positioning mechanism that is positioned to axial workpiece are clamped, is provided in the feeding robot for clamping axis The clamping device of class part, the lower end of the clamping device, which is provided with, to be taken with the cooperation of PC system for automatic measurement axial workpiece Point measurement carries out the testing agency of length detection.
The axial workpiece is the crankshaft that eccentric disc is had on shaft.
The positioning mechanism includes for conveying the pipeline of axial workpiece, setting on the conveyor line and being equally spaced Several locating supports one, the detection switch that conveying thread end is set and is cooperated with feeding robot and PC system.
The clamping device includes the clamping cylinder being arranged on feeding robot end, the use with clamping cylinder cooperation In the clamping jaw of clamping axial workpiece, the feeding robot is six-joint robot.
The testing agency include monitor station, be arranged on monitor station for clamp axial workpiece locating support two, Be arranged on monitor station and with the micrometer mechanism of locating support cooperation, be arranged on monitor station and be located at two end of locating support Zero-point positioning, the driver cooperated with locating support two push away cylinder with what driver cooperated.
The micrometer mechanism includes being arranged on monitor station and being located at two one end of locating support for detecting axial workpiece The micrometer I of length, it is arranged on monitor station and is located in the middle part of locating support two for carrying out taking a measurement to axial workpiece Micrometer II, it is arranged on monitor station and is used to carry out taking a micrometer for measurement to axial workpiece positioned at two other end of locating support Count III.
The micrometer mechanism and PC system cooperates, and the micrometer II and the cooperation drafting of PC system are round, described Cam is drawn in micrometer III and the cooperation of PC system.
A kind of application method of axial workpiece on-line automatic detection device, the specific steps of which are as follows:
A: conveying axial workpiece: the axial workpiece processed is placed on locating support one, and pipeline drives locating support One is conveyed, and after detection switch has detected workpiece, pipeline stops, and feeds back information to six-joint robot, and waiting is grabbed It takes;
B: six-joint robot crawl: six-joint robot drives clamping jaw to carry out grip, and six-joint robot moves to above workpiece Afterwards, clamping cylinder clamps, and clamping jaw clamps workpiece, and six-joint robot drives clamping jaw that workpiece is put into the locating support on monitor station On two, clamping cylinder unclamps, and six-joint robot returns, and waits next grip;
C: online automatic detection workpiece: locating support two positions workpiece, and zero-point positioning carries out zero-point positioning to workpiece, Micrometer I measures Workpiece length, will test data and is recorded in PC system, then push away cylinder by driver push and it is close Locating support two starts driver simultaneously, and workpiece is driven to be rotated, micrometer II during workpiece rotates, to workpiece into Row takes a measurement, will test data and is recorded in PC system, PC system draws out a circle, micrometer III according to detection data During workpiece rotation, workpiece is carried out to take a measurement, data is will test and is recorded in PC system, PC system is according to detection Data draw out the shape of a cam;
D: result feedback: PC system is analyzed according to measurement feedback data, and whether qualified, and feed back to if judging workpiece Six-joint robot takes workpiece away, and pieces O.K. enters next process process, and unqualified part is put into garbage area, waits to be processed.
The beneficial effects of the present invention are: the present invention reaches the movement for simplifying every step, mentions by refining entire detection process The reliability of high mechanical movement, while passing through actuation time and sequencing that PC system accurately controls each step, make whole A detection process realizes unmanned, high efficiency, high reliability, thus to improve the beat of the entire production line, reducing production cost Provide feasibility;Relative to traditional artificial detection, The present invention reduces fault rates, improve work efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overlooking structure diagram of the invention;
Fig. 2 is positioning mechanism structural schematic diagram of the invention;
Fig. 3 is clamping device structural schematic diagram of the invention;
Fig. 4 is testing agency's structural schematic diagram of the invention;
Fig. 5 is turntable structure schematic diagram of the invention;
Fig. 6 is axial workpiece structural schematic diagram of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below it is right The present invention is further described.
As shown in Figures 1 to 6, a kind of axial workpiece on-line automatic detection device, including for conveying axial workpiece Expect pipeline 1, the feeding robot 3 cooperated with feeding pipeline 1, the PC system cooperated with feeding robot 3, the feeding The positioning mechanism 2 for clamping axial workpiece and being positioned to axial workpiece, the feeding machine are provided on pipeline 1 The clamping device for clamping axial workpiece is provided on people 3, the lower end of the clamping device is provided with to be cooperated with PC system A testing agency for measurement progress length detection is taken for automatic measurement axial workpiece.
The PC system is the control system under PLC control.
The axial workpiece is the crankshaft that eccentric disc is had on shaft.
The positioning mechanism 2 is arranged on feeding pipeline 1, for clamping axial workpiece and determining axial workpiece Position;The clamping device is arranged in feeding robot 3, for clamping axial workpiece;Testing agency's setting is being pressed from both sides The lower end for holding mechanism is provided with to be cooperated with PC system, and automatic measurement axial workpiece takes a measurement to carry out length detection.
The positioning mechanism 2 includes for conveying the pipeline 11 of axial workpiece, being arranged on pipeline 11 and equidistant Several locating supports 1 of distribution are arranged in 11 end of pipeline and open with the detection of feeding robot 3 and the cooperation of PC system Close 13.
The clamping device includes the clamping cylinder 22 being arranged on 3 end of feeding robot, matches with clamping cylinder 22 That closes is used to clamp the clamping jaw 23 of axial workpiece, and the feeding robot 3 is six-joint robot 21.
The testing agency includes monitor station 4, is arranged on monitor station 4 for clamping the locating support two of axial workpiece 33, it is arranged on monitor station 4 and with the micrometer mechanism of the cooperation of locating support 2 33, setting on monitor station 4 and positioned at positioning branch The zero-point positioning 32 of 2 33 end of frame, the driver 31 cooperated with locating support 2 33 push away cylinder 37 with what driver 31 cooperated.
The driver 31 is that motor and turntable form, and is provided on the turntable several for so that axial workpiece The protrusion of rotation.
It is provided with by the monitor station 4 convenient for placing the garbage area of unqualified workpiece.
The micrometer mechanism includes being arranged on monitor station 4 and being located at 2 33 one end of locating support to be used for detection axis class zero The micrometer I34 of part length, it is arranged on monitor station 4 and is located at 2 33 middle part of locating support for take a little to axial workpiece The micrometer II35 of measurement, it is arranged on monitor station 4 and is located at 2 33 other end of locating support for taking to axial workpiece The micrometer III36 of point measurement.
The micrometer mechanism and PC system cooperates, and the micrometer II35 and the cooperation drafting of PC system are round, described Micrometer III36 and PC system cooperation draw cam.
The micrometer mechanism can detect the outer diameter of each axial workpiece, length, curvature automatically, be rejected according to test result Defective products exports test report, realizes continuous, efficient, high quality automatic detection process, it is low to solve manual detection efficiency The problem of, while reducing production cost.
A kind of application method of axial workpiece on-line automatic detection device, the specific steps of which are as follows:
A: conveying axial workpiece: the axial workpiece processed is placed on locating support 1, and pipeline 11 drives positioning Bracket 1 is conveyed, and after detection switch 13 has detected workpiece, pipeline 11 stops, and feeds back information to six axis machines People 21, wait crawl;
B: six-joint robot crawl: six-joint robot 21 drives clamping jaw 23 to carry out grip, and six-joint robot 21 moves to work After above part, clamping cylinder 22 is clamped, and clamping jaw 23 clamps workpiece, and six-joint robot 21 drives clamping jaw 23 that workpiece is put into detection On locating support 2 33 on platform 4, clamping cylinder 23 unclamps, and six-joint robot 21 returns, and waits next grip;
C: online automatic detection workpiece: locating support 2 33 positions workpiece, and zero-point positioning 32 carries out zero point to workpiece Positioning, micrometer I34 measure Workpiece length, will test data and be recorded in PC system, then push away cylinder 37 for driver 31 push and start driver 31 simultaneously close to locating support 2 33, drive workpiece to be rotated, micrometer II 35 turns in workpiece In dynamic process, workpiece is carried out to take a measurement, data is will test and is recorded in PC system, PC system is drawn according to detection data A circle out, micrometer III 36 carry out workpiece to take a measurement, will test data and be recorded in PC during workpiece rotates In system, PC system draws out the shape of a cam according to detection data;
D: result feedback: PC system is analyzed according to measurement feedback data, and whether qualified, and feed back to if judging workpiece Six-joint robot 21, workpiece is taken away, and pieces O.K. enters next process process, and unqualified part is put into garbage area, at waiting Reason.
The micrometer II 35 and micrometer III 36 carries out the shaft of axial workpiece and eccentric disc to take a survey respectively It measures and cooperates with PC system and draw round and cam.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (8)

1. a kind of axial workpiece on-line automatic detection device, including the feeding pipeline (1) and feeding for conveying axial workpiece The feeding robot (3) of pipeline (1) cooperation, the external PC system with feeding robot (3) cooperation, it is characterised in that: institute The positioning mechanism (2) for clamping axial workpiece and being positioned to axial workpiece, institute are provided on the feeding pipeline (1) stated The clamping device for clamping axial workpiece, the lower end setting of the clamping device are provided in the feeding robot (3) stated There is the testing agency for taking a measurement to carry out length detection for automatic measurement axial workpiece with the cooperation of PC system.
2. a kind of axial workpiece on-line automatic detection device according to claim 1, it is characterised in that: the axis class zero Part is the crankshaft that eccentric disc is had on shaft.
3. a kind of axial workpiece on-line automatic detection device according to claim 1, it is characterised in that: the localization machine Structure (2) includes several positioning for conveying the pipeline of axial workpiece (11), being arranged on pipeline (11) and be equally spaced Bracket one (12), setting are in pipeline (11) end and the detection switch (13) that cooperates with feeding robot (3) and PC system.
4. a kind of axial workpiece on-line automatic detection device according to claim 1, it is characterised in that: the clamping machine Structure includes clamping cylinder (22) and clamping cylinder (22) cooperation of the setting on feeding robot (3) end for clamping axis The clamping jaw (23) of class part, the feeding robot (3) are six-joint robot (21).
5. a kind of axial workpiece on-line automatic detection device according to claim 1, it is characterised in that: the detection machine Structure includes monitor station (4), the locating support two (33) for being used to clamp axial workpiece is arranged on monitor station (4), is arranged and is detecting On monitor station (4) and it is located at locating support two (33) on platform (4) and with the micrometer mechanism of locating support two (33) cooperation, setting The zero-point positioning (32) of end pushes away cylinder with the driver (31) of locating support two (33) cooperation, with what driver (31) cooperated (37)。
6. a kind of axial workpiece on-line automatic detection device according to claim 5, it is characterised in that: the micrometer machine Structure includes the micrometer I for being arranged on monitor station (4) and being located at locating support two (33) one end and be used for detection axis class part length (34), it is arranged on monitor station (4) and at the medium position of locating support two (33) lower end for being carried out to axial workpiece A micrometer II (35) for measurement is taken, is arranged on monitor station (4) and the other end positioned at locating support two (33) lower end is used for Axial workpiece is carried out to take a micrometer III (36) for measurement.
7. a kind of axial workpiece on-line automatic detection device according to claim 6, it is characterised in that: the micrometer machine Structure and PC system cooperate, and round, the micrometer III (36) and PC are drawn in the micrometer II (35) and the cooperation of PC system Cam is drawn in system cooperation.
8. using a kind of application method of axial workpiece on-line automatic detection device described in any one of any one of claims 1 to 77, It is characterized in that: the specific steps of which are as follows:
A: conveying axial workpiece: the axial workpiece processed is placed on locating support one (12), and pipeline (11) drives positioning Bracket one (12) is conveyed, and after detection switch (13) has detected workpiece, pipeline (11) stops, and feeds back information to six Axis robot (21) waits crawl;
B: six-joint robot crawl: six-joint robot (21) drives clamping jaw (23) to carry out grip, and six-joint robot (21) moves to After above workpiece, clamping cylinder (22) is clamped, and clamping jaw (23) clamps workpiece, and six-joint robot (21) drives clamping jaw (23) by work Part is put on the locating support 2 33 on monitor station (4), and clamping cylinder (23) unclamps, and six-joint robot (21) returns, under waiting One grip;
C: online automatic detection workpiece: locating support two (33) positions workpiece, and zero-point positioning (32) carries out zero point to workpiece Positioning, micrometer I (34) measure Workpiece length, will test data and be recorded in PC system, and then pushing away cylinder (37) will drive Dynamic device (31) push and start driver (31) simultaneously close to locating support two (33), drive workpiece to be rotated, micrometer II (35) during workpiece rotates, take a measurement to workpiece, will test data and be recorded in PC system, PC system according to Detection data draws out a circle, and micrometer III (36) carries out workpiece to take a measurement, will examine during workpiece rotates Measured data is recorded in PC system, and PC system draws out the shape of a cam according to detection data;
D: result feedback: PC system is analyzed according to measurement feedback data, and whether qualified, and feed back to six axis if judging workpiece Robot (21), workpiece is taken away, and pieces O.K. enters next process process, and unqualified part is put into garbage area, waits to be processed.
CN201810754859.XA 2018-07-11 2018-07-11 A kind of axial workpiece on-line automatic detection device and its application method Pending CN109186516A (en)

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CN111272085A (en) * 2020-03-13 2020-06-12 南京理工大学 Automatic detection device and method for center thickness of optical part
CN113340717A (en) * 2021-07-20 2021-09-03 天润泰达智能装备(威海)有限公司 Automatic crankshaft hardness measuring method and system

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CN113340717A (en) * 2021-07-20 2021-09-03 天润泰达智能装备(威海)有限公司 Automatic crankshaft hardness measuring method and system

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