CN109732179A - A kind of arc stud welding laser position-finding system and its working method - Google Patents
A kind of arc stud welding laser position-finding system and its working method Download PDFInfo
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- CN109732179A CN109732179A CN201811637167.3A CN201811637167A CN109732179A CN 109732179 A CN109732179 A CN 109732179A CN 201811637167 A CN201811637167 A CN 201811637167A CN 109732179 A CN109732179 A CN 109732179A
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- stud welding
- laser position
- spindle machining
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- finding system
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Abstract
The invention discloses a kind of arc stud welding laser position-finding systems, including multi-spindle machining people, one end of the multi-spindle machining people is fixedly installed, and the other end of the multi-spindle machining people is provided with mounting seat, is provided with laser position sensors and stud welding gun in the mounting seat.The mounting seat connects the multi-spindle machining people, and the laser position sensors and the stud welding gun being arranged radially along the end shaft by end shaft.The stud welding gun is stud that is multiple and being respectively used to welding different size.The invention also discloses a kind of working methods of arc stud welding laser position-finding system.A kind of arc stud welding laser position-finding system provided by the invention and its working method carry out laser to supplied materials workpiece and seek position before stud welding, can be by workpiece supplied materials interior frame drift correction stud welding position.
Description
Technical field
The present invention relates to a kind of stud automatic welding device and technology field, especially a kind of arc stud welding laser seeks position
System and its working method.
Background technique
In metal-working industry, in order to which workpiece of different shapes is spliced into product, it is often necessary to welding procedure is used,
Welding is that two or more of the same race or dissimilar material is linked into an integrated entity by combination between atom or molecule and diffusion
Processing technology.All it is that the position welded will be needed to fuse by heating under normal circumstances, due to heating, is heated
The temperature field at position and other not heated parts is inconsistent, to be easy to cause the deformation of shape, size；Pacify additionally, due to workpiece
The influence for filling precision and workpiece size tolerance, making the workpiece processed, there are tolerances, and the tolerance of each workpiece is different
It causes, this is allowed for when relative position on workpiece carries out stud welding, and welding position can have large error.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of arc stud welding laser position-finding system and its work sides
Method carries out laser to supplied materials workpiece and seeks position before stud welding, can be by workpiece supplied materials interior frame drift correction stud welding position
It sets.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of arc stud welding laser position-finding system and its working method, including multi-spindle machining people, the one of the multi-spindle machining people
End fixed setting, the other end of the multi-spindle machining people are provided with mounting seat, are provided with laser position in the mounting seat
Sensor and stud welding gun.
As a further improvement of the above technical scheme, the mounting seat connects the multi-spindle machining by end shaft
People, and the laser position sensors and the stud welding gun being arranged radially along the end shaft.
As a further improvement of the above technical scheme, the stud welding gun is multiple and is respectively used to welding different size
Stud.
As a further improvement of the above technical scheme, further include flowing water line platform, be provided in the flowing water line platform
Welding post, the multi-spindle machining people are set to the side of the flowing water line platform and are located at the welding post.
A kind of working method of above-mentioned arc stud welding laser position-finding system, comprising the following steps:
S1: the welding post carries out Primary Location to workpiece；
S2: the multi-spindle machining people controls the laser position sensors and measures to workpiece size, and measurement is tied
Fruit is transmitted to the multi-axis robot by analog signals；
S3: the multi-axis robot determines stud welding position according to the workpiece size of the workpiece size of actual measurement comparison setting
The drift correction value set；
S4: the multi-spindle machining people combines drift correction value according to the stud welding position of setting, controls the arc stud welding
Rifle carries out weld job.
As a further improvement of the above technical scheme, when the laser position sensors measure, laser beam hangs down
Directly in tested surface.
A kind of arc stud welding laser position-finding system provided by the present invention and its working method, compared with prior art, tool
Have it is following the utility model has the advantages that
1, device intelligence is improved, realizes high accuracy positioning；
2, increase product qualification rate, improve product quality；
3, body volume space is small, flexible for installation, saves the set-up time.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of arc stud welding laser position-finding system of the present invention；
Fig. 2 is a kind of structure of arc stud welding laser position-finding system other assemblies in addition to flowing water line platform of the present invention
Schematic diagram；
Fig. 3 is the structural schematic diagram of mounting seat of the present invention, laser position sensors and stud welding gun.
Specific embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1 to Figure 3, a kind of arc stud welding laser position-finding system, including multi-spindle machining people 1, the multi-spindle machining people 1
One end fixed setting, the other end of the multi-spindle machining people 1 is provided with mounting seat 2, is provided in the mounting seat 2 sharp
Optical position sensor 3 and stud welding gun 4.
Specifically, the mounting seat 2 connects the multi-spindle machining people 1 by end shaft 5, and the laser position passes
Sensor 3 and being arranged radially along the end shaft 5 of the stud welding gun 4.The stud welding gun 4 is multiple and is respectively used to
Weld the stud of different size.Further include flowing water line platform 6, welding post 7 is provided in the flowing water line platform 6, it is described more
Shaft mechanical people 1 is set to the side of the flowing water line platform 6 and is located at the welding post 7.
A kind of working method of above-mentioned arc stud welding laser position-finding system, comprising the following steps:
S1: the welding post 7 carries out Primary Location to workpiece.
S2: the multi-spindle machining people 1 controls the laser position sensors 3 and measures to workpiece size, and will measurement
As a result the multi-axis robot is transmitted to by analog signals；Specifically, when the laser position sensors 3 measure,
Laser beam is perpendicular to tested surface.
S3: the multi-axis robot determines stud welding position according to the workpiece size of the workpiece size of actual measurement comparison setting
The drift correction value set.
S4: the multi-spindle machining people 1 combines drift correction value according to the stud welding position of setting, controls the arc stud welding
Rifle 4 carries out weld job.
As shown in Fig. 2, the mounting seat 2 is directly anchored on the 6th shaft flange of the multi-spindle machining people 1, wherein the
Six axis are end shaft 5 described in the present embodiment, and the laser displacement sensor 3 and institute are provided in the mounting seat 2
The installation hole location of stud welding gun is stated, to install the laser position sensors 3 and the stud welding gun 4 and to guarantee to consolidate, is made
The relative position of the laser position sensors 3 and the stud welding gun 4 is constant.
On the 6th axis mounting flange of the multi-spindle machining people 1, there are two stud welding guns 4 and the laser
Displacement sensor 3, two stud welding guns 4 are respectively used to the stud of welding different size, and 2 is corresponding the stud welding gun 4
Two stud welding machines, two automatic nail feeding machines, after robot is ready to, stud is sent to the stud automatically by automatic nail feeding machine
In the pipette tips of welding gun 4, to meet automatic welding needs.
When welded workpiece flows to the welding post 7 from 6 front end of flowing water line platform, by setting in the weldering
The positioning of the location hole either position block of station 7 is connect, workpiece realizes Primary Location, and then the multi-axis robot 1 starts
Operation:, will be on the 6th axis by taking the battery tray workpiece (workpiece i.e. on flowing water line platform described in Fig. 1 6) of electric car as an example
The laser displacement sensor 3 laser perpendicular alignmnet battery tray workpiece interior frame, measure the laser displacement respectively
Sensor 3 arrives the actual range of long margin frame and short frame, and actual range data are passed to the multiaxis by analog signals
Robot 1 measures several points more, measures both sides benchmark interior frame and the before deviation of set distance, before welding screw, described
The position of all studs is subjected to drift correction in 1 system of multi-axis robot, precise positioning is reached with welding position.
Laser displacement sensor 3 described in the present embodiment is using laser measurement target position to lasing fluorescence positional distance
Commonly used equipment, for accurate, steadily the distance between detection and object, the ray power of the laser displacement sensor 3,
Baffle time and to enter the gain of light be variableness, and by carrying out dynamic monitoring on a large scale using digital loop, due to inspection
It surveys object and the laser displacement sensor 3 itself expression state is real-time control, steadily detected so as to realize.
The advantages such as the laser displacement sensor 3 is small, easy for installation with body volume, save space, measurement is accurate；Institute
The optics die parts of IP67 standard can be used by stating the entire element of laser displacement sensor 3, to reach the protection etc. of dustproof and waterproof
Grade, to increase a kind of application range of arc stud welding laser position-finding system described in the present embodiment.
Better embodiment of the invention is specifically described above, certainly, the present invention can also using with it is upper
The different form of embodiment is stated, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention
Transformation or corresponding change, all should belong in protection scope of the present invention.
Claims (6)
1. a kind of arc stud welding laser position-finding system, it is characterised in that: including multi-spindle machining people (1), the multi-spindle machining people (1)
One end fixed setting, the other end of the multi-spindle machining people (1) are provided with mounting seat (2), are arranged on the mounting seat (2)
There are laser position sensors (3) and stud welding gun (4).
2. a kind of arc stud welding laser position-finding system according to claim 1, it is characterised in that: the mounting seat (2) is logical
It crosses end shaft (5) and connects the multi-spindle machining people (1), and the laser position sensors (3) and the stud welding gun (4) are equal
Along being arranged radially for end shaft (5).
3. a kind of arc stud welding laser position-finding system according to claim 2, it is characterised in that: the stud welding gun (4) is
Stud that is multiple and being respectively used to welding different size.
4. a kind of arc stud welding laser position-finding system according to claim 3, it is characterised in that: further include flowing water line platform
(6), it is provided with welding post (7) in the flowing water line platform (6), it is flat that the multi-spindle machining people (1) is set to the assembly line
The side of platform (6) and be located at the welding post (7) at.
5. according to a kind of working method of arc stud welding laser position-finding system any in claim 4, which is characterized in that packet
Include following steps:
S1: the welding post (7) carries out Primary Location to workpiece；
S2: the multi-spindle machining people (1) controls the laser position sensors (3) and measures to workpiece size, and will measurement
As a result the multi-axis robot is transmitted to by analog signals；
S3: the multi-axis robot determines stud welding position according to the workpiece size of the workpiece size of actual measurement comparison setting
Drift correction value；
S4: the multi-spindle machining people (1) combines drift correction value according to the stud welding position of setting, controls the stud welding gun
(4) weld job is carried out.
6. a kind of working method of arc stud welding laser position-finding system according to claim 5, it is characterised in that: the laser
When position sensor (3) measures, laser beam is perpendicular to tested surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637167.3A CN109732179A (en) | 2018-12-29 | 2018-12-29 | A kind of arc stud welding laser position-finding system and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637167.3A CN109732179A (en) | 2018-12-29 | 2018-12-29 | A kind of arc stud welding laser position-finding system and its working method |
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| CN109732179A true CN109732179A (en) | 2019-05-10 |
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| CN201811637167.3A Pending CN109732179A (en) | 2018-12-29 | 2018-12-29 | A kind of arc stud welding laser position-finding system and its working method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192003A (en) * | 2020-09-17 | 2021-01-08 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
| CN113878592A (en) * | 2021-10-14 | 2022-01-04 | 三一建筑机器人(西安)研究院有限公司 | Workpiece cutting method and device based on laser position finding and cutting robot |
| CN114055035A (en) * | 2020-07-30 | 2022-02-18 | 江苏金恒信息科技股份有限公司 | Label welding set with many welder chucks |
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| CN102513666A (en) * | 2011-12-19 | 2012-06-27 | 大连奥托股份有限公司 | Stud welding robot for automobile welding line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055035A (en) * | 2020-07-30 | 2022-02-18 | 江苏金恒信息科技股份有限公司 | Label welding set with many welder chucks |
| CN112192003A (en) * | 2020-09-17 | 2021-01-08 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
| CN112192003B (en) * | 2020-09-17 | 2022-01-11 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
| CN113878592A (en) * | 2021-10-14 | 2022-01-04 | 三一建筑机器人(西安)研究院有限公司 | Workpiece cutting method and device based on laser position finding and cutting robot |
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Application publication date: 20190510 |