CN203426582U - Tailor-welding device of titanium and steel composite plate - Google Patents
Tailor-welding device of titanium and steel composite plate Download PDFInfo
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- CN203426582U CN203426582U CN201320509104.6U CN201320509104U CN203426582U CN 203426582 U CN203426582 U CN 203426582U CN 201320509104 U CN201320509104 U CN 201320509104U CN 203426582 U CN203426582 U CN 203426582U
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Abstract
The utility model discloses a tailor-welding device of a titanium and steel composite plate. The tailor-welding device comprises a welding robot, a plasma welding gun, a binocular CCD near-infrared vision sensing device, a welding parameter collector device and an industrial control computer. The plasma welding gun is fixed to a forearm flange of the welding robot, and the binocular CCD near-infrared vision sensing device and the welding parameter collector device are connected with the industrial control computer through signal control lines. A plasma beam deposition welding method is adopted, energy is concentrated, heat input is reduced, and work efficiency of composite plate splicing is remarkably improved. Stability of plasma beams is higher, so one-time forming of composite plate splicing is easy to achieve, repair welding caused by defects of a traditional welding method is avoided, a connector structure is more uniform, and mechanical property is excellent. Besides, the binocular CCD near-infrared vision sensing device and the welding parameter collector device are adopted, weld pool characteristic parameters can be quickly extracted, a weld depth is controlled precisely, and the requirement for full-penetration tailor-welding of the composite plate is met.
Description
Technical field
The utility model belongs to the welding device of composite plate welding technology field, particularly a kind of titanium-steel composite board.
Background technology
At present, composite plate welding mainly adopts manual electric arc welding, manual TIG weldering, manual MIG weldering and a small amount of welding of TIG, MIG automatically, lack substrate in enormous quantities and cladding plate, the special-purpose equipment of producing of pipe welding, in sheet material welding, exist and be easy to generation group to misalignment, group are large to gap, groove error is large, be easy to severe oxidation, occur gross distortion etc., has had a strong impact on the explosive composite material quality of production and efficiency.
Utility model content
The purpose of this utility model is to provide a kind of can control fusion penetration automatically, improved the welding device of the quality of explosive composite material welding and the titanium-steel composite board of efficiency.
The technical solution that realizes the utility model object is:
A kind of welding device of titanium-steel composite board, comprise welding robot, plasma gun, binocular CCD near infrared vision sensing device, welding parameter Acquisition Instrument device, industrial computer, plasma gun is fixed on welding robot forearm flange, binocular CCD near infrared vision sensing device is connected with industrial computer by signal control line respectively with welding parameter harvester, binocular CCD near infrared vision sensing device is by two groups of CCD near infrared vision sensing installation compositions, every group of CCD near infrared vision sensing device comprises composite filter mating plate, camera lens, ccd video camera and image pick-up card, composite filter mating plate, camera lens, ccd video camera is coaxial, ccd video camera is connected with image pick-up card, binocular CCD near infrared vision sensing device is fixed on plasma gun, and welding parameter Acquisition Instrument device comprises current sensor, voltage sensor, data collecting card, signal amplification circuit.
The utility model compared with prior art, its remarkable advantage:
1, the utility model adopts the deposited welding method of plasma beam, and energy is more concentrated, has reduced hot input and has significantly improved the operating efficiency that composite plate is spliced; Plasma beam stability is higher, is easy to guarantee the once-forming of composite plate splicing, has avoided traditional welding method to produce the repair welding that defect causes, and joint microstructure is more even, and mechanical property is more excellent;
2, the utility model adopts binocular CCD near infrared vision sensing device and welding parameter harvester, can rapid extraction molten pool character parameter, accurately control fusion penetration, and realize the requirement of composite plate full penetration welding.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The welding device of a kind of titanium-steel composite board of the utility model, comprise welding robot 1, plasma gun 2, binocular CCD near infrared vision sensing device 3, welding parameter Acquisition Instrument device 4, industrial computer 5, plasma gun 2 is fixed on welding robot 1 forearm flange, binocular CCD near infrared vision sensing device 3 is connected with industrial computer 5 by signal control line respectively with welding parameter harvester 4, binocular CCD near infrared vision sensing device 3 is by two groups of CCD near infrared vision sensing installation compositions, every group of CCD near infrared vision sensing device comprises composite filter mating plate, camera lens, ccd video camera and image pick-up card, composite filter mating plate, camera lens, ccd video camera is coaxial, ccd video camera is connected with image pick-up card, binocular CCD near infrared vision sensing device 3 is fixed on plasma gun 2, and welding parameter Acquisition Instrument device 4 comprises current sensor, voltage sensor, data collecting card, signal amplification circuit.
2 one-tenth 40 °～70 ° angles of described binocular CCD near infrared vision sensing device 3 and ion welding gun, two groups of CCD near infrared vision sensing devices become 40 °～60 ° angles at rear, molten bath.
Described image pick-up card is installed on the PCI slot of industrial computer 5.
Embodiment:
A kind of welding device of titanium-steel composite board, comprise welding robot 1, plasma gun 2, binocular CCD near infrared vision sensing device 3, welding parameter Acquisition Instrument device 4, industrial computer 5, plasma gun 2 is fixed on welding robot 1 forearm flange, binocular CCD near infrared vision sensing device 3 is connected with industrial computer 5 by signal control line respectively with welding parameter harvester 4, binocular CCD near infrared vision sensing device 3 is by two groups of CCD near infrared vision sensing installation compositions, every group of CCD near infrared vision sensing device comprises composite filter mating plate, camera lens, ccd video camera and image pick-up card, composite filter mating plate, camera lens, ccd video camera is coaxial, ccd video camera is connected with image pick-up card, binocular CCD near infrared vision sensing device 3 is fixed on plasma gun 2, and welding parameter Acquisition Instrument device 4 comprises current sensor, voltage sensor, data collecting card, signal amplification circuit.
2 one-tenth 60 ° of angles of binocular CCD near infrared vision sensing device 3 and ion welding gun, two groups of CCD near infrared vision sensing devices become 50 ° of angles at rear, molten bath.
First composite plate to be welded is carried out to surface chemistry cleaning and mechanical chipping, remove surperficial greasy dirt and oxide; Then adopt 1 pair of steel substrate of welding robot, one side to implement Plasma Welding, adopt the parameter of CCD near infrared vision sensing device 3 and 4 pairs of fusion penetrations of welding parameter Acquisition Instrument device to gather, and input industrial computer 5, by industrial computer 5, control, to guarantee the complete penetration of substrate one side (reach ± 0.2mm of precision); By 180 ° of titanium-steel composite board upsets, titanium cladding plate one side is carried out to PLASMA ARC WELDING, the same parameter of CCD near infrared vision sensing device 3 and 4 pairs of fusion penetrations of welding parameter Acquisition Instrument device that adopts gathers, and input industrial computer 5, by industrial computer 5, control, to guarantee penetration efficiency and precision (reach ± 0.05mm of precision).
During welding, binocular CCD near infrared vision sensing device 3 and plasma gun 2 are fixed with 60 ° of angles, with welding gun, be synchronized with the movement, utilize image pick-up card by the molten pool character image input industrial computer 5 collecting; Parameter sensing mainly realizes by the voltage sensor being connected on welding machine electric power line, the final same input industrial computer 5 of sensing result; In the Control Welding Process software of writing based on Labview (this is this area routine techniques), show welding pool behavioral characteristics image and parameter waveform image simultaneously, software extracts the molten pool character parameters such as fusion penetration accordingly, according to carrying database ionic medium arc welding process parameter and joint penetration relational model, calculate joint penetration and carry out feedback adjustment, guaranteeing to weld full penetration required precision.
Claims (3)
1. the welding device of a titanium-steel composite board, it is characterized in that: comprise welding robot (1), plasma gun (2), binocular CCD near infrared vision sensing device (3), welding parameter Acquisition Instrument device (4), industrial computer (5), plasma gun (2) is fixed on welding robot (1) forearm flange, binocular CCD near infrared vision sensing device (3) is connected with industrial computer (5) by signal control line respectively with welding parameter harvester (4), binocular CCD near infrared vision sensing device (3) is by two groups of CCD near infrared vision sensing installation compositions, every group of CCD near infrared vision sensing device comprises composite filter mating plate, camera lens, ccd video camera and image pick-up card, composite filter mating plate, camera lens, ccd video camera is coaxial, ccd video camera is connected with image pick-up card, it is upper that binocular CCD near infrared vision sensing device (3) is fixed on plasma gun (2), and welding parameter Acquisition Instrument device (4) comprises current sensor, voltage sensor, data collecting card, signal amplification circuit.
2. the welding device of a kind of titanium-steel composite board according to claim 1, it is characterized in that: described binocular CCD near infrared vision sensing device (3) becomes 40 °～70 ° angles with ion welding gun (2), two groups of CCD near infrared vision sensing devices become 40 °～60 ° angles at rear, molten bath.
3. the welding device of a kind of titanium-steel composite board according to claim 1, is characterized in that: described image pick-up card is installed on the PCI slot of industrial computer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509104.6U CN203426582U (en) | 2013-08-20 | 2013-08-20 | Tailor-welding device of titanium and steel composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509104.6U CN203426582U (en) | 2013-08-20 | 2013-08-20 | Tailor-welding device of titanium and steel composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426582U true CN203426582U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320509104.6U Expired - Lifetime CN203426582U (en) | 2013-08-20 | 2013-08-20 | Tailor-welding device of titanium and steel composite plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464881A (en) * | 2013-08-20 | 2013-12-25 | 南京理工大学 | Tailor welding device for titanium-steel composite plate |
| CN103934600A (en) * | 2014-04-14 | 2014-07-23 | 北京工业大学 | Weld zone machine vision device with self-adaptive liquid crystal filter screen |
| CN108296603A (en) * | 2017-01-12 | 2018-07-20 | 南京理工大学 | The two-sided double arc vertical position welding fusion penetration control devices of one kind and its welding method |
-
2013
- 2013-08-20 CN CN201320509104.6U patent/CN203426582U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464881A (en) * | 2013-08-20 | 2013-12-25 | 南京理工大学 | Tailor welding device for titanium-steel composite plate |
| CN103934600A (en) * | 2014-04-14 | 2014-07-23 | 北京工业大学 | Weld zone machine vision device with self-adaptive liquid crystal filter screen |
| CN103934600B (en) * | 2014-04-14 | 2016-08-17 | 北京工业大学 | A kind of weld zone machine vision device with self adaptation liquid crystal filtering screen |
| CN108296603A (en) * | 2017-01-12 | 2018-07-20 | 南京理工大学 | The two-sided double arc vertical position welding fusion penetration control devices of one kind and its welding method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |