CN105108317A - Welding quality detection device for double-shaft-shoulder friction stir welding - Google Patents
Welding quality detection device for double-shaft-shoulder friction stir welding Download PDFInfo
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- CN105108317A CN105108317A CN201510583555.8A CN201510583555A CN105108317A CN 105108317 A CN105108317 A CN 105108317A CN 201510583555 A CN201510583555 A CN 201510583555A CN 105108317 A CN105108317 A CN 105108317A
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- Prior art keywords
- welding
- shaft shoulder
- double
- image
- friction stir
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
Abstract
The invention discloses a welding quality detection device for double-shaft-shoulder friction stir welding. The welding quality detection device is characterized in that the welding quality detection device comprises a welding device and a detection unit; the welding device comprises a stirring shaft and a workpiece to be welded, and an upper shaft shoulder and a lower shaft shoulder are fixedly arranged at the lower end of the stirring shaft; a stirring pin is arranged between the upper shaft shoulder and the lower shaft shoulder; upper pressing plates are arranged on the workpiece to be welded, and lower pressing plates are arranged on the lower side of the workpiece to be welded; each upper pressing plate is connected with the corresponding lower pressing plate through a connection bolt. The welding quality detection device is used for detecting whether a double-shaft-shoulder friction stir welding joint has the defects of holes and loose welding. The welding quality detection device has the advantages of being simple in structure, convenient to use, safe and reliable.
Description
Technical field
The present invention relates to a kind of for double-shaft shoulder friction stir welding Welding quality test device, belong to friction stir welding detection technique field.
Background technology
Double-shaft shoulder agitating friction welding technology is a kind of New type agitation friction welding method, its feature is that stirring-head has compared more than convention stir friction a shaft shoulder, two shaft shoulders respectively with the upper and lower surface contact of weldment, the upper shaft shoulder is substantially identical with the effect of convention stir friction welding (FW), the lower shaft shoulder serves the effect of back rigidity backing plate, provides heat input simultaneously.But whether existing defects needs to carry out quality testing the welding point (being also weld seam) after welding.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, propose a kind of for double-shaft shoulder friction stir welding Welding quality test device, the defect realizing Welded Joints existence detects.
The present invention adopts following technical scheme: a kind of for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, comprise welder, checkout gear, described welder comprises shaft, workpiece to be welded, the lower end of described shaft is fixedly installed the shaft shoulder, the lower shaft shoulder, mixing needle is provided with between the described upper shaft shoulder and the described lower shaft shoulder, the top of described workpiece to be welded is provided with top board, the below of described workpiece to be welded is provided with lower platen, and described top board is connected with described lower platen by connecting bolt.
Preferably, checkout gear comprises X-ray production apparatus, welding point, image intensifier, video camera, computer, X-ray production apparatus is arranged at directly over welding point, image intensifier is arranged at immediately below welding point, video camera is arranged at immediately below image intensifier, video camera is connected with computer, and described X-ray production apparatus, image intensifier, video camera can move along bead direction, realizes the real-time detection of butt welded seam.
Preferably, X-ray production apparatus is used for sending X-ray, and image intensifier is used for the radioscopic image through welding point to amplify, and video camera is used for the radioscopic image received to be transferred to computer.
Preferably, computer comprises image capture module, image display, image evaluation module, and image capture module is connected with image display, and image display is connected with image evaluation module.
Preferably, image capture module is connected with video camera, is used for gathering the radioscopic image of welding point, and image display is used for showing the radioscopic image of welding point, and image evaluation module is used for the radioscopic image of Welded Joints and carries out defect analysis.
Preferably, X-ray production apparatus adopts PLX112 type.
Preferably, video camera adopts Sony HXR-NX3 type.
Preferably, image intensifier adopts Toshiba RTP9206J-P9 type.
The beneficial effect that the present invention reaches: present invention achieves and whether double-shaft shoulder friction stir welding welding point is existed to hole, welds loose defects detection, there is the advantage that structure is simple, esy to use, safe and reliable; And checkout gear of the present invention can weld with double-shaft shoulder friction stir welding and carries out integrated and avoid mutual interference, the real-time detection to double-shaft shoulder friction stir welding joint quality can be realized, be convenient to Timeliness coverage problems of welded quality and process, prevent the continuation of welding quality defects from occurring, thus save cost.
Accompanying drawing explanation
Fig. 1 is Welding Structure schematic diagram of the present invention.
Fig. 2 is welding detection architecture schematic diagram of the present invention.
The implication marked in figure: 1-shaft, the upper shaft shoulder of 2-, the shaft shoulder under 3-, 4-mixing needle, 5-workpiece to be welded, 6-top board, 7-lower platen, 8-connecting bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
Fig. 1 is Welding Structure schematic diagram of the present invention, the present invention proposes a kind of for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, comprise welder, checkout gear, welder comprises shaft 1, workpiece to be welded 5, the lower end of shaft 1 is fixedly installed the shaft shoulder 2, the lower shaft shoulder 3, mixing needle 4 is provided with between the upper shaft shoulder 2 and the lower shaft shoulder 3, the top of workpiece 5 to be welded is provided with top board 6, the below of workpiece 5 to be welded is provided with lower platen 7, and top board 6 is connected with lower platen 7 by connecting bolt 8.
Fig. 2 is welding detection architecture schematic diagram of the present invention, checkout gear comprises X-ray production apparatus, welding point, image intensifier, video camera, computer, X-ray production apparatus is arranged at directly over welding point, image intensifier is arranged at immediately below welding point, video camera is arranged at immediately below image intensifier, video camera is connected with computer, and described X-ray production apparatus, image intensifier, video camera can move along bead direction, realizes the real-time detection of butt welded seam; X-ray production apparatus is used for sending X-ray, and image intensifier is used for the radioscopic image through welding point to amplify, and video camera is used for the radioscopic image received to be transferred to computer.
Computer comprises image capture module, image display, image evaluation module, and image capture module is connected with image display, and image display is connected with image evaluation module; Image capture module is connected with video camera, is used for gathering the radioscopic image of welding point, and image display is used for showing the radioscopic image of welding point, and image evaluation module is used for the radioscopic image of Welded Joints and carries out defect analysis.
X-ray production apparatus adopts PLX112 type; Video camera adopts Sony HXR-NX3 type; Image intensifier adopts Toshiba RTP9206J-P9 type.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (8)
1. one kind for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, comprise welder, checkout gear, described welder comprises shaft (1), workpiece to be welded (5), the lower end of described shaft (1) is fixedly installed the shaft shoulder (2), the lower shaft shoulder (3), mixing needle (4) is provided with between the described upper shaft shoulder (2) and the described lower shaft shoulder (3), the top of described workpiece to be welded (5) is provided with top board (6), the below of described workpiece to be welded (5) is provided with lower platen (7), described top board (6) is connected with described lower platen (7) by connecting bolt (8).
2. one according to claim 1 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described checkout gear comprises X-ray production apparatus, welding point, image intensifier, video camera, computer, described X-ray production apparatus is arranged at directly over described welding point, described image intensifier is arranged at immediately below described welding point, described video camera is arranged at immediately below described image intensifier, described video camera is connected with described computer, and described X-ray production apparatus, image intensifier, video camera can move along bead direction.
3. one according to claim 2 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described X-ray production apparatus is used for sending X-ray, described image intensifier is used for the radioscopic image through welding point to amplify, and described video camera is used for the radioscopic image received to be transferred to described computer.
4. one according to claim 2 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described computer comprises image capture module, image display, image evaluation module, described image capture module is connected with described image display, and described image display is connected with described image evaluation module.
5. one according to claim 4 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described image capture module is connected with described video camera, be used for gathering the radioscopic image of welding point, described image display is used for showing the radioscopic image of welding point, and described image evaluation module is used for the radioscopic image of Welded Joints and carries out defect analysis.
6. one according to claim 2 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described X-ray production apparatus adopts PLX112 type.
7. one according to claim 2 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described video camera adopts Sony HXR-NX3 type.
8. one according to claim 2 is used for double-shaft shoulder friction stir welding Welding quality test device, it is characterized in that, described image intensifier adopts Toshiba RTP9206J-P9 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583555.8A CN105108317A (en) | 2015-09-15 | 2015-09-15 | Welding quality detection device for double-shaft-shoulder friction stir welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583555.8A CN105108317A (en) | 2015-09-15 | 2015-09-15 | Welding quality detection device for double-shaft-shoulder friction stir welding |
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| CN105108317A true CN105108317A (en) | 2015-12-02 |
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| CN201510583555.8A Pending CN105108317A (en) | 2015-09-15 | 2015-09-15 | Welding quality detection device for double-shaft-shoulder friction stir welding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363318A (en) * | 2016-10-25 | 2017-02-01 | 宁夏小牛自动化设备有限公司 | Welding quality detection device and method, and stitch welding machine |
| CN107571027A (en) * | 2017-10-17 | 2018-01-12 | 广东正业科技股份有限公司 | A kind of housing and its processing method and process equipment |
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| JPH02138855A (en) * | 1988-08-26 | 1990-05-28 | Hitachi Ltd | Inspecting method of soldered part by x-ray transmission image, apparatus therefor and packaging structure of electronic component on circuit board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363318A (en) * | 2016-10-25 | 2017-02-01 | 宁夏小牛自动化设备有限公司 | Welding quality detection device and method, and stitch welding machine |
| CN106363318B (en) * | 2016-10-25 | 2018-04-06 | 宁夏小牛自动化设备有限公司 | Welding quality test device and method and stitch welding machine |
| CN107571027A (en) * | 2017-10-17 | 2018-01-12 | 广东正业科技股份有限公司 | A kind of housing and its processing method and process equipment |
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Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |