CN201239857Y - Connecting rod type laser welding and measuring integrated device - Google Patents
Connecting rod type laser welding and measuring integrated device Download PDFInfo
- Publication number
- CN201239857Y CN201239857Y CN 200820188662 CN200820188662U CN201239857Y CN 201239857 Y CN201239857 Y CN 201239857Y CN 200820188662 CN200820188662 CN 200820188662 CN 200820188662 U CN200820188662 U CN 200820188662U CN 201239857 Y CN201239857 Y CN 201239857Y
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- China
- Prior art keywords
- laser welding
- device support
- cam device
- camera device
- double
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- 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.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 abstract 1
- 229910001234 light alloy Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to the technical field of laser welding measuring devices, in particular to a connecting rod type laser welding measurement integrated device, which comprises a welding head mounting seat and a welding head arranged on the welding head mounting seat, and also comprises a plane four-bar mechanism, a camera device bracket and a camera connected with the camera device bracket, wherein the plane four-bar mechanism is a double-rocker structure comprising a connecting rod and a double-connecting rod and is connected with the laser welding head mounting seat; the camera device bracket is connected with the double connecting rods of the planar four-rod mechanism through a revolute pair arranged on the camera device bracket; be provided with the numerical control rotation axis that is used for driving plane four-bar linkage side link on the soldered connection mount pad, still be provided with manual adjustment platform and be used for adjusting the linear guide and the numerical control rotation axis of camera device support on camera device support, the utility model discloses can realize three-dimensional complex construction light alloy component laser welding's shape control and performance control.
Description
Technical field
The utility model relates to laser welding and measurement device technique field, particularly a kind of linkage rod type laser welding and measurement integrated device.
Background technology
In fields such as petrochemical industry, Aero-Space and military affairs, parts such as pipeline, tub often form by the welding of multi-disc parts.This type of parts are that its parts piece is the three-dimensional curve in space with the combine three-dimensional body of making space of a plurality of parts.Because the form error that this type of combiner causes in process, the deviation that combiner welding clamping causes fixedly the time, and factor such as the combiner form error that causes of the parts thermal deformation during laser weld and other, there is certain difference in the pattern of piece with the situation of theoretical design during with feasible welding, this makes on the welding position of combiner, all there is to a certain degree variation in parts piece width along the piece curve, and generally speaking the piece error can not surpass 1/10 of thickness of slab, if so implement to weld then the welding quality instability according to fixing weld seam parameter, perhaps welding quality does not reach requirement.Therefore need a kind of method of laser weld on-line measurement piece width, pad can be measured the piece pattern in advance relatively, for follow-up parameters of welding compensation provides data.
Application number is 02151438.0, when weld the 3D shape thing for the Chinese patent application of " 3D shape thing welding method and device thereof " has provided, denomination of invention utilizes the camera method of acquisition position while welding side-play amount earlier, but detect used camera is to be connected on the plumb joint, move with plumb joint simultaneously, this camera does not have the freedom of motion with respect to plumb joint.
And application number is 02158340.4, the camera of the soldering joint automatic tracking function that denomination of invention provides for " the Arc Welding Robot Control platform with the automatic following function of vision weld joint " Chinese patent application equally also is the end that is fixed on plumb joint, and its camera does not have the freedom of motion with respect to plumb joint yet.
The utility model content
The purpose of this utility model is, the weak point that exists at prior art, and a kind of linkage rod type laser welding and measurement integrated device that the piece pattern that pad rear space curvature changes is detected realized is provided.
For achieving the above object, the utility model adopts following technical scheme: a kind of linkage rod type laser welding and measurement integrated device, the plumb joint that it includes the plumb joint mount pad and is installed in the plumb joint mount pad, the camera that it also includes four-bar linkage and cam device support and is connected the cam device support, described four-bar linkage is the double rocking lever structure that includes side link and double link, and it links to each other with the laser welding system mount pad; The cam device support links to each other with the double link of four-bar linkage by the revolute pair that is arranged on the cam device support; The plumb joint mount pad is provided with the numerical control rotating shaft that is used to drive the four-bar linkage side link, the line slideway and the numerical control rotating shaft that also are provided with manual adjustment platform and are used to adjust the cam device support on the cam device support.
Two revolute pairs on the wherein said cam device support are installed in respectively on the point midway of double link.
The beneficial effects of the utility model are: a kind of linkage rod type laser welding and measurement integrated device, the plumb joint that it includes the plumb joint mount pad and is installed in the plumb joint mount pad, the camera that it also includes four-bar linkage and cam device support and is connected the cam device support, described four-bar linkage is the double rocking lever structure that includes side link and double link, and it links to each other with the laser welding system mount pad; The cam device support links to each other with the double link of four-bar linkage by the revolute pair that is arranged on the cam device support; The plumb joint mount pad is provided with the numerical control rotating shaft that is used to drive the four-bar linkage side link, the line slideway and the numerical control rotating shaft that on the cam device support, also are provided with manual adjustment platform and are used to adjust the cam device support, adopt the camera that the utlity model has the control of two numerical control rotating shafts of said structure, can the piece pattern that pad rear space curvature changes be detected, the certain distance of the leading laser welding system in its installation site, provide the image that is ahead of pad to handle fragment computing time, be convenient to calculate in real time the pairing welding condition of corresponding piece pattern parameter, and it is compensated adjustment, realize the shape control and the Properties Control of 3 D complex structure light wt alloy components laser weld.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1, a kind of linkage rod type laser welding and measurement integrated device, the plumb joint 2 that it includes plumb joint mount pad 1 and is installed in plumb joint mount pad 1, it is characterized in that: the camera 5 that it also includes four-bar linkage 3 and cam device support 4 and is connected cam device support 4, described four-bar linkage 3 is for including the double rocking lever structure of side link 31 and double link 32, and it links to each other with laser welding system mount pad 1; Cam device support 4 links to each other with the double link 32 of four-bar linkage 3 by the revolute pair 6 that is arranged on cam device support 4; Plumb joint mount pad 1 is provided with the numerical control rotating shaft 11 that is used to drive four-bar linkage 3 side links 31, the line slideway 8 and the numerical control rotating shaft 10 that also are provided with manual adjustment platform 7 and are used to adjust cam device support 4 on cam device support 4, two revolute pairs 6 on the described cam device support 4 are installed in respectively on the point midway of double link 32.
The mounting interface of plumb joint mount pad 1 provides the connecting interface of piece topography measurement laser compound welding tip and corresponding lathe.Four-bar linkage 3 links to each other with laser welding system mount pad 1, and four-bar linkage 3 adopts the double rocking lever structure, and side link 31 is isometric, and connecting rod adopts the double link 32 that spacing is arranged.Cam device support 4 links to each other with the double link 32 of four-bar linkage 3 by revolute pair 6, and two revolute pairs 6 on the support are installed in respectively on the point midway of double link 32.Because the side link 31 of four-bar linkage 3 is isometric, the motion state of cam device support 4 is identical with side link 31.
By the side link 31 of numerical control rotating shaft 11 driving four-bar linkages 3, camera 5 is carried out relatively and the control of the angle rotating servo of plumb joint 2.
Cam device is realized the elevating movement of butt joint 2 mutually by line slideway 8 with numerical control rotating shaft 10.By manual adjustment platform 7 fine setting cameras 5 relatively and the distance of plumb joint 2.
The utlity model has the camera 5 of two numerical control rotating shafts control 10,11, can the piece pattern that pad rear space curvature changes be detected, the distance that the leading laser welding system in its installation site 2 is certain, provide the image that is ahead of pad to handle fragment computing time, be convenient to calculate in real time the pairing welding condition of corresponding piece pattern parameter, and it is compensated adjustment, realize the shape control and the Properties Control of 3 D complex structure light wt alloy components laser weld.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range,, all should be included in the utility model patent claim so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify.
Claims (2)
1, a kind of linkage rod type laser welding and measurement integrated device, the plumb joint (2) that it includes plumb joint mount pad (1) and is installed in plumb joint mount pad (1), it is characterized in that: the camera (5) that it also includes four-bar linkage (3) and cam device support (4) and is connected cam device support (4), described four-bar linkage (3) is for including the double rocking lever structure of side link (31) and double link (32), and it links to each other with laser welding system mount pad (1); Cam device support (4) links to each other with the double link (32) of four-bar linkage (3) by the revolute pair (6) that is arranged on cam device support (4); Plumb joint mount pad (1) is provided with the numerical control rotating shaft (11) that is used to drive four-bar linkage (3) side link (31), the line slideway (8) and the numerical control rotating shaft (10) that also are provided with manual adjustment platform (7) and are used to adjust cam device support (4) on cam device support (4).
2, a kind of linkage rod type laser welding and measurement integrated device according to claim 1, it is characterized in that: cam device support (4) is provided with two revolute pairs (6), and two revolute pairs (6) are installed in respectively on the point midway of (32) two bars of double link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820188662 CN201239857Y (en) | 2008-08-15 | 2008-08-15 | Connecting rod type laser welding and measuring integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820188662 CN201239857Y (en) | 2008-08-15 | 2008-08-15 | Connecting rod type laser welding and measuring integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201239857Y true CN201239857Y (en) | 2009-05-20 |
Family
ID=40713147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820188662 Expired - Lifetime CN201239857Y (en) | 2008-08-15 | 2008-08-15 | Connecting rod type laser welding and measuring integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201239857Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372070B (en) * | 2008-08-15 | 2011-06-22 | 东莞华中科技大学制造工程研究院 | Linkage rod type laser welding and measurement integrated device |
-
2008
- 2008-08-15 CN CN 200820188662 patent/CN201239857Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372070B (en) * | 2008-08-15 | 2011-06-22 | 东莞华中科技大学制造工程研究院 | Linkage rod type laser welding and measurement integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090520 Effective date of abandoning: 20080815 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090520 Effective date of abandoning: 20080815 |