CN205785101U - Laser three-dimensional scanning detector - Google Patents

Laser three-dimensional scanning detector Download PDF

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Publication number
CN205785101U
CN205785101U CN201620437644.1U CN201620437644U CN205785101U CN 205785101 U CN205785101 U CN 205785101U CN 201620437644 U CN201620437644 U CN 201620437644U CN 205785101 U CN205785101 U CN 205785101U
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China
Prior art keywords
cable
laser
robot
dimensional scanning
industrial camera
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Application number
CN201620437644.1U
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Chinese (zh)
Inventor
王健
王玉梅
徐琳琳
陈洪生
张普磊
陈川
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Dalian measuring and Testing Center Co Ltd
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Dalian Center Metrology Inspection Co Ltd
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Abstract

The utility model discloses a kind of laser three-dimensional scanning detector, including 3D scanning system, described 3D scanning system connects multi-axis robot, robot control system and software processing system by cable.The beneficial effects of the utility model are: this product be automobile measure and commercial measurement provide quick, accurately, solution flexibly;Internal using special multi-core cable, it is to avoid the outside cabling of robot, inside six-joint robot, use hollow gear axle, makes the built-in line of multicore can not be disturbed by robot motion.

Description

Laser three-dimensional scanning detector
Technical field
This utility model relates to a kind of detector, belongs to technical field of industrial measurement.
Background technology
The development of Modern Manufacturing Technology, promotes multiformity and the advance of Quality Detection mode. The gap that domestic measurer amount instrument is the biggest compared with abroad, domestic manufacturing enterprise makes mostly With external detecting instrument, home products still can not meet the requirement accurately of enterprise's height.China is existing Become the first in the world big automobile production state, but technically with America and Europe prosperity automobile production state also Being to have the biggest gap, wherein, the detection of body in white and assembly is exactly the most representative On the one hand.Body in white and assembly, due to complex-shaped (being substantially complex three-dimensional curved surface), Bulky, required precision is high, to detection propose the highest requirement.And common detection methods The three-dimension curved surface of its complexity cannot be carried out abundant and effective measurement.
Utility model content
For solving the defect that prior art exists, the purpose of this utility model is to provide a kind of fast Speed, accurately, laser three-dimensional scanning detector flexibly.
The technical solution of the utility model is: laser three-dimensional scanning detector, scans including 3D System, described 3D scanning system connects multi-axis robot, robot control system by cable And software processing system.
Described 3D scanning system includes 3D laser sensor, and industrial camera is attached separately to 3D and swashs Optical sensor both sides are also in sustained height, and the camera lens front end of industrial camera is provided with ring light Source, annular light source is concentric with the camera lens of industrial camera, and 3D laser sensor and industrial camera lead to Cross vision processor and connect robot control system and software processing system through Ethernet.
Described industrial camera is arranged on the L-type tool of 3D laser sensor both sides by auxiliary On long limit, annular light source is arranged on the L-type tool minor face of the camera lens front end of industrial camera, L Type tool is fixed by bolts to backboard both sides, and described backboard is arranged in tool flange.
Described cable includes by the interconnective external cable of split conductor plug and built-in cable, External cable is double-deck reverse helical spring cable, and double-deck reverse helical spring cable is positioned at 3D Scanning system outer bottom, the Internal cable of double-deck reverse helical spring cable passes through cable fixed head Connecting 3D laser sensor and industrial camera, built-in cable is positioned at inside multi-axis robot.
Described built-in cable and motor lines are placed through the IA hollow gear of multi-axis robot Central through hole, be connected to robot control system and software processing system, described hollow gear Pinion mate, motor connects little gear and motor lines, and motor is fixedly mounted on joint of robot On drive disk assembly.
Described bilayer reverse helical spring cable includes the outside using memory metal material to make Spring, in the externally-located spring of Internal cable, the winding direction of described external springs and inner wire The winding direction of cable is reverse each other, and the pitch of external springs is less than the pitch of Internal cable, outward Portion's bullet, winding compactness more than the winding compactness of Internal cable, external springs around footpath be 10-15 times of wire diameter.
The artificial six-joint robot of described multi-axis machine, six-joint robot the first axle bottom side flanges is peace Dress work surface, top set or install with putting.
Described 3D scanning system is by the 6th axle front end flange of tool flange with six-joint robot Connect.
Described robot control system includes robot control chamber and is electrically connected with robot control chamber The demonstrator connect, described software processing system includes workstation computer and the printing being sequentially connected with Machine, equipped with 3-D scanning inspection software in workstation computer.
The beneficial effects of the utility model are: based on laser scanning measurement technology and vision-based detection skill Art, is driven probe quickly to scan to obtain workpiece to workpiece to be checked by six-joint robot Shaped size information, builds 3D digital-to-analogue in software and to carry out digital-to-analogue by Principle of Plastic Molding excellent Change, and the digital-to-analogue of structure is contrasted with standard digital-to-analogue, thus obtain the relevant of product quality Information is also evaluated;This product be automobile measure and commercial measurement provide quick, accurate, Solution flexibly.Internal use special multi-core cable, it is to avoid the outside of robot is walked Line, uses hollow gear axle inside six-joint robot, makes the built-in line of multicore can not be by machine The interference of people's motion.Meanwhile, in this laser three-dimensional scanning detector, memory metal is used to set Count annular retractable metallic cable, broken through traditional approach, allowed the cable of complexity thoroughly hide Come.
Accompanying drawing explanation
This utility model has accompanying drawing 10 width.
Fig. 1 is structure chart of the present utility model;
Fig. 2 is internal trace-diagram of the present utility model;
Fig. 3 is the structure chart of 3D scanning system of the present utility model;
Fig. 4 is internal enlarged drawing of the present utility model;
Fig. 5 is the A-A face sectional view of Fig. 4;
Fig. 6 is double-deck reverse helical spring cable partial enlarged drawing;
Fig. 7 is schematic diagram of the present utility model;
Fig. 8 is the structure chart of split conductor plug;
Fig. 9 is the side view of Fig. 8;
Figure 10 is external cable and damper ends structure chart.
In figure, reference is as follows: 1,3D scanning system, 1.1,3D laser sensor, 1.2, Industrial camera, 1.3, annular light source, 1.4, auxiliary, 1.5, L-type tool, 1.6, backboard, 1.7, cable fixed head, 2, tool flange, 3, multi-axis robot, 4, double-deck reverse spiral Spring cable, 4.1, external springs, 4.2, Internal cable, 4.3, jack, 4.4, female plug Head, 4.5, cable fixed head, 5, built-in cable, 6, motor lines, 7, split conductor plug, 7.1, contact pin, 8, hollow gear, 8.1, central through hole, 9, motor, 10, little gear.
Detailed description of the invention
This utility model is described further by 1-10 below in conjunction with the accompanying drawings:
Laser three-dimensional scanning detector, including 3D scanning system 1, described 3D scanning system 1 Multi-axis robot 3, robot control system and software processing system is connected by cable.
Described 3D scanning system 1 includes 3D laser sensor 1.1, and industrial camera 1.2 is respectively It is contained in 3D laser sensor 1.1 both sides and is in sustained height, the camera lens of industrial camera 1.2 Front end is provided with annular light source 1.3, and annular light source 1.3 is concentric with the camera lens of industrial camera 1.2, 3D laser sensor 1.1 and industrial camera 1.2 connect machine by vision processor through Ethernet Device people's control system and software processing system.
Described industrial camera 1.2 is arranged on 3D laser sensor 1.1 both sides by auxiliary 1.4 L-type tool 1.5 long limit on, annular light source 1.3 is arranged on the camera lens of industrial camera 1.2 On L-type tool 1.5 minor face of front end, L-type tool 1.5 is fixed by bolts to backboard 1.6 liang Side, described backboard 1.6 is arranged in tool flange 2.
Described cable includes by the interconnective external cable of split conductor plug 7 and built-in line Cable 5, external cable is double-deck reverse helical spring cable 4, double-deck reverse helical spring cable The external springs 4.1 of 4 is positioned at 3D scanning system 1 outer bottom and the 4th of multi-axis robot 3 the Between axle front end, the Internal cable of double-deck reverse helical spring cable 4 passes through cable fixed head 1.7 connect 3D laser sensor 1.1 and industrial camera 1.2, and built-in cable 5 is positioned at multiaxis machine Device people 3 is internal.
Described built-in cable 5 is placed through the IA hollow of multi-axis robot 3 with motor lines 6 The central through hole 8.1 of gear 8, is connected to robot control system and software processing system, institute Stating hollow gear 8 pinion mate 10, motor 9 connects little gear 10 and motor lines 6.
Outside described bilayer reverse helical spring cable 4 includes using memory metal material to make Portion's spring 4.1, in the externally-located spring of Internal cable 4.2 4.1, described external springs 4.1 The winding direction of winding direction and Internal cable 4.2 reverse each other, and external springs 4.1 Pitch is less than the pitch of Internal cable 4.2, and outside bullet, the winding compactness of 4.1 is more than inside The winding compactness of cable 4.2, external springs 4.1 is the 10-15 of wire diameter around footpath Times.Internal cable 4.2 end is provided with the jack that the contact pin 7.1 with split conductor plug 7 matches 4.3, it is sequentially provided with female 4.4 and cable fixed head 4.5 outside jack 4.3.
Described multi-axis robot 3 is six-joint robot, and six-joint robot the first axle bottom side flanges is Installment work face, top set or install with putting.
The described 3D scanning system 1 the 6th axle front end by tool flange 2 with six-joint robot Flange connects.
Described robot control system includes robot control chamber and is electrically connected with robot control chamber The demonstrator connect, described software processing system includes workstation computer and the printing being sequentially connected with Machine, equipped with 3-D scanning inspection software in workstation computer.
As required, multi-axis robot 3, robot control system and software processes system can be used The mode that system combines carries out 3-D scanning detection.
Workpiece to be checked can quickly be scanned to obtain the shape of workpiece by 3D laser sensor Dimension information, contrasts with standard digital-to-analogue after building 3D digital-to-analogue in software, thus obtains This is also evaluated by the relevant information of product quality.This sensor can also be held with 3D pattern Row detection and measuring, be used for detecting height, tilt, gap is poor with face, hole depth, Plane Installation, Volume and cross section etc..
Industrial camera can quickly position and calibrate, it is provided that six-joint robot guides 3D laser Positional information is detected accurately when sensor detects.Meanwhile, when carrying out local feature detection, Such as position the fit-up inspection etc. of hole, rim detection, gear shaft, use industrial camera faster Convenient.
Laser three-dimensional scanning detector includes 3D scanning system 1, robot control system and soft Part processing system.This laser three-dimensional scanning detector is examined based on laser scanning measurement technology and vision Survey technology, is driven probe quickly to scan to obtain work to workpiece to be checked by six-joint robot The shaped size information of part, builds 3D digital-to-analogue and in software by Principle of Plastic Molding number Mould optimizes, and the digital-to-analogue of structure is contrasted with standard digital-to-analogue, thus obtains product quality Relevant information is also evaluated.In the detection, can swash with the use of 3D according to detection demand Optical sensor and industrial camera, it is possible to individually call.
This laser three-dimensional scanning detector is internal uses special multi-core cable, it is to avoid robot Outside cabling, inside six-joint robot use hollow gear axle, make the built-in line of multicore permissible Do not disturbed by robot motion.
Meanwhile, in this laser three-dimensional scanning detector, use memory metal to devise annular and stretch Receding metal cable, breaks through traditional approach, allows the cable of complexity thoroughly stash.
The reverse helical spring cable of this bilayer uses double-decker, and outer layer is that pitch is little, it is tight to be wound around Close, bigger around footpath metal spring, internal layer is that pitch is big, is wound around line sparse, less around footpath Cable, outer layer spring is the most reverse with the winding direction of internal layer cable, it is ensured that outer layer metal and internal layer Cable is never wound around.This cable is easy to connect, and transmission is stable, and service life is long, and cost performance is high, Can be applicable to various extreme environment, it is adaptable to concertina type, rotary device connect, especially It is robot front end line, the security incident that the cable such as scratching, broken string brings can be prevented effectively from, Safety is high, practical.
The above is only preferred implementation of the present utility model, it is noted that for this skill For the those of ordinary skill in art field, in the premise without departing from this utility model know-why Under, it is also possible to making some improvement and modification, these improve and modification also should be regarded as this practicality newly The protection domain of type.

Claims (9)

1. laser three-dimensional scanning detector, it is characterised in that include 3D scanning system (1), described 3D scanning system (1) connects multi-axis robot (3), robot control system and software processing system by cable;
Described 3D scanning system (1) includes 3D laser sensor (1.1), industrial camera (1.2) is attached separately to 3D laser sensor (1.1) both sides and is in sustained height, the camera lens front end of industrial camera (1.2) is provided with annular light source (1.3), annular light source (1.3) is concentric with the camera lens of industrial camera (1.2), and 3D laser sensor (1.1) and industrial camera (1.2) connect robot control system and software processing system by vision processor through Ethernet.
Laser three-dimensional scanning detector the most according to claim 1, it is characterized in that, described industrial camera (1.2) is arranged on the long limit of L-type tool (1.5) of 3D laser sensor (1.1) both sides by auxiliary (1.4), annular light source (1.3) is arranged on L-type tool (1.5) minor face of the camera lens front end of industrial camera (1.2), L-type tool (1.5) is fixed by bolts to backboard (1.6) both sides, and described backboard (1.6) is arranged in tool flange (2).
Laser three-dimensional scanning detector the most according to claim 1, it is characterized in that, described cable includes by the interconnective external cable of split conductor plug (7) and built-in cable (5), external cable is double-deck reverse helical spring cable (4), double-deck reverse helical spring cable (4) is positioned at 3D scanning system (1) outer bottom, double-deck reverse helical spring cable (4) connects 3D laser sensor (1.1) and industrial camera (1.2) by cable fixed head (1.7), it is internal that built-in cable (5) is positioned at multi-axis robot (3).
Laser three-dimensional scanning detector the most according to claim 3, it is characterized in that, described built-in cable (5) and motor lines (6) are placed through the central through hole (8.1) of multi-axis robot (3) IA hollow gear (8), it is connected to robot control system and software processing system, described hollow gear (8) pinion mate (10), motor (9) connects little gear (10) and motor lines (6).
nullLaser three-dimensional scanning detector the most according to claim 3,It is characterized in that,Described bilayer reverse helical spring cable (4) includes the external springs (4.1) using memory metal material to make,In Internal cable (4.2) externally-located spring (4.1),The winding direction of described external springs (4.1) is the most reverse with the winding direction of Internal cable (4.2),And the pitch of external springs (4.1) is less than the pitch of Internal cable (4.2),The winding compactness of external springs (4.1) is more than the winding compactness of Internal cable (4.2),External springs (4.1) is 10-15 times of wire diameter around footpath,Internal cable (4.2) end is provided with the jack (4.3) that the contact pin (7.1) with split conductor plug (7) matches,Female (4.4) and cable fixed head (4.5) it is sequentially provided with outside jack (4.3),Internal cable (4.2) connects 3D laser sensor (1.1) and industrial camera (1.2) by cable fixed head (4.5).
Laser three-dimensional scanning detector the most according to claim 1, it is characterised in that described multi-axis robot (3) is six-joint robot, six-joint robot the first axle bottom side flanges is installment work face, top set or install with putting.
Laser three-dimensional scanning detector the most according to claim 6, it is characterised in that described 3D scanning system (1) is connected with the 6th axle front end flange of six-joint robot by tool flange (2).
Laser three-dimensional scanning detector the most according to claim 1, it is characterized in that, described robot control system includes robot control chamber and the demonstrator electrically connected with robot control chamber, described software processing system includes workstation computer and the printer being sequentially connected with, equipped with 3-D scanning inspection software in workstation computer.
Laser three-dimensional scanning detector the most according to claim 1, it is characterised in that described multi-axis robot (3), robot control system and software processing system are multiple.
CN201620437644.1U 2016-05-13 2016-05-13 Laser three-dimensional scanning detector Active CN205785101U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107367242A (en) * 2016-05-13 2017-11-21 大连国检计量有限公司 Laser three-dimensional scanning detector
CN108226950A (en) * 2018-01-12 2018-06-29 刘轩与 Automobile identification and assessment system and appraisal and evaluation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107367242A (en) * 2016-05-13 2017-11-21 大连国检计量有限公司 Laser three-dimensional scanning detector
CN107367242B (en) * 2016-05-13 2023-09-01 大连国检计量有限公司 Laser three-dimensional scanning detector
CN108226950A (en) * 2018-01-12 2018-06-29 刘轩与 Automobile identification and assessment system and appraisal and evaluation method

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C14 Grant of patent or utility model
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Effective date of registration: 20170613

Address after: 116600 No. 1, No. 9, life road, Dalian economic and Technological Development Zone, Liaoning,

Patentee after: Dalian measuring and Testing Center Co Ltd

Address before: The Yellow Sea 116600 Liaoning province Dalian bonded area West Road No. 201 Weihai International Commercial Affairs Building 3

Patentee before: DALIAN CENTER METROLOGY INSPECTION CO., LTD.