CN105445302A - Large casting X ray fluoroscopy tool and method thereof - Google Patents

Large casting X ray fluoroscopy tool and method thereof Download PDF

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Publication number
CN105445302A
CN105445302A CN201510952702.4A CN201510952702A CN105445302A CN 105445302 A CN105445302 A CN 105445302A CN 201510952702 A CN201510952702 A CN 201510952702A CN 105445302 A CN105445302 A CN 105445302A
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CN
China
Prior art keywords
objective table
detection
ray
locking member
radioscopy
Prior art date
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.)
Pending
Application number
CN201510952702.4A
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Chinese (zh)
Inventor
陈垚
吴博
郭小贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Anji Aviation Precision Casting Co Ltd
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Guizhou Anji Aviation Precision Casting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Anji Aviation Precision Casting Co Ltd filed Critical Guizhou Anji Aviation Precision Casting Co Ltd
Priority to CN201510952702.4A priority Critical patent/CN105445302A/en
Publication of CN105445302A publication Critical patent/CN105445302A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/06Investigating 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 measuring the absorption
    • G01N23/18Investigating the presence of flaws defects or foreign matter

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The invention discloses a large casting X ray fluoroscopy tool and a method thereof. The tool comprises a lower base plate, an upper base plate, an objective table, a rotation shaft, a support, an elevating support, and a locking member; the fixed support and the elevating support are arranged between the lower base plate and the upper base plate; the objective table is arranged on the upper base plate through the rotation shaft, and the locking member is arranged on the objective table. The detection method comprises the following steps: placing a casting to be detected on the objective table, locking and fixing the casting through the locking member, pulling the base of the tool to a position right under an X ray detection probe, locking the truckle through the lock of the truckle; starting the elevating support to deliver the casting to a predetermined detection position, starting the X ray detection probe, gradually rotating the objective table to perform imaging and shooting detection; and repeating the previous operation to carry out omnidirectional X ray shooting detection on the casting. The provided method has the advantages that the labor consumption in detection is reduced, the detection quality and detection efficiency are both improved, and the application range of the tool is enlarged.

Description

A kind of heavy castings radioscopy frock and method thereof
Technical field
The present invention relates to casting defect detection field, particularly relate to a kind of heavy castings radioscopy frock and method thereof.
Background technology
Along with the size of foundry goods increases, large-scale precision foundry goods more easily produces loose, shrinkage cavity and porosity in casting solidification process, be mingled with and the casting flaw such as cold shut, if do not detect the casting flaw wherein exceeded standard by lossless detection method, aviation safety will be had a strong impact on after engine by misuse, therefore the comprehensive X ray nondestructive test of 100% is carried out before must paying this large complicated annular precise foundry goods, to guarantee foundry goods 100% qualification rate of paying.When carrying out X ray to heavy castings and detecting, due to factors such as casting structure is complicated, volume is large, Heavy Weights, existing perspective testing process just must can complete transillumination testing by 3 to 4 transillumination personnel; Cannot ensure transillumination angle requirement during transillumination, most of position is easily caused when transillumination and is blocked thus cause undetected blind area, is unfavorable for that the X ray of foundry goods detects.Existing several X detects frock and all there is the detection that certain defect cannot carry out without dead angle to heavy castings, detects be elevated and translating device as the application number Chinese invention patent that is 201010156075.0 relates to a kind of X ray.Although the device of this Patent design is by increasing detecting instrument in longitudinal direction, sensing range laterally and in short transverse, overcome Traditional x-ray and detect the little problem of the frock scope of application, its weak point is: the device of this Patent design only can up and down and move left and right, the rotation of plane and vertical two-dimensional directional can not be carried out, upset and skew, fine setting cannot be made to X ray incident angle, therefore 100% omnibearing Non-Destructive Testing cannot be carried out to labyrinth position, the undetected situation of easy generation casting flaw, therefore its X ray not being suitable for large complicated annular precise foundry goods detects.And the patent that application number is 201410186661.8 relates to a kind of large complicated annular precise foundry goods X ray detection frock and detection method thereof, large complicated annular cast can only be detected, in production and use procedure, have significant limitation.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention aims to provide a kind of heavy castings radioscopy frock and method thereof.
The present invention is achieved by following technical solution:
A kind of heavy castings radioscopy frock and method thereof, described frock comprises lower shoe, upper plate, objective table, rotating shaft, support, lifting support, locking member, fixed support and lifting support is provided with between described upper plate and lower shoe, described objective table is arranged on upper plate by rotating shaft, and described objective table is provided with locking member.
Described upper plate is provided with bearing coordinate with rotating shaft, below upper plate, one section is provided with hinge-rod) by hinge axis and fixed support hinged.
Also be provided with castor under described lower shoe, castor is provided with snap close.
Described lifting support is hydraulic-driven.
Described locking member is the one in bolt, pull bar, and quantity is some, and objective table is uniformly distributed.
Its detection method is:
1), inspection foundry goods is placed on objective table, after being locked by securing member, is pulling immediately below tooling base to X-ray examination probe, by the snap close locking castor of castor;
2), start lifting support foundry goods is adjusted to predetermined detection position, open X ray detection probe, progressively rotatable stage carry out imaging film making detect;
3), repeat step 2) in operation complete the omnibearing taking X-ray of foundry goods detected.
The invention has the beneficial effects as follows:
Compared with prior art, a kind of heavy castings radioscopy frock provided by the invention and method thereof, only need 1 to 2 transillumination personnel just can complete the transillumination work of X ray, decrease the consumption of manpower in testing; And in the process of transillumination, ensure that the requirement of transillumination angle, decrease the detection leakage phenomenon caused because transillumination angle is improper, improve Detection job; The transillumination time can be reduced thus the transillumination cycle of shortening foundry goods simultaneously, improve detection efficiency; The foundry goods of various difformity size can be detected, add the scope of application of frock.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-lower shoe, 2-upper plate, 3-objective table, 4-lifting support, 5-rotating shaft, 6-bearing, 7-fixed support, 8-hinge-rod, 9-hinge axis, 10-castor, 11-locking member, 12-snap close.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further, but described in required protection domain is not limited to;
As shown in the figure, a kind of heavy castings radioscopy frock provided by the invention and method thereof, described frock comprises lower shoe 1, upper plate 2, objective table 3, rotating shaft 5, support 7, lifting support 4, locking member 11, fixed support 3 and lifting support 4 is provided with between described upper plate 2 and lower shoe 1, described objective table 3 is arranged on upper plate 2 by rotating shaft 5, and described objective table 3 is provided with locking member 11.
Described upper plate 2 is provided with bearing 6 coordinate with rotating shaft 5, below upper plate 2 one section to be provided with hinge-rod 8 hinged by hinge axis 9 and fixed support 7.To be coordinated with lifting support by fixed support 7 and can adjust the detection angles of foundry goods under x-ray bombardment.
Described lower shoe is also provided with castor 10 1 time, castor 10 is provided with snap close 12.Snap close can prevent frock from can not move when rotating and adjust foundry goods angle, adds the accuracy that foundry goods detects.
Described lifting support 4 is hydraulic-driven.Hydraulic-driven decreases the consumption of manpower, also makes frock can become more accurate when adjusting angle.
Described locking member 11 is the one in bolt, pull bar, and quantity is some, and objective table 3 is uniformly distributed.Make frock can detect the foundry goods of difformity size.
Its detection method is:
1), by inspection foundry goods being placed on objective table 3, after being locked by locking member 11, pulling immediately below tooling base to X-ray examination probe, locking castor 10 by the snap close 12 of castor 10;
2), start lifting support 4 foundry goods is adjusted to predetermined detection position, open X ray detection probe, progressively rotatable stage 3 carry out imaging film making detect;
3), repeat step 2) in operation complete the omnibearing taking X-ray of foundry goods detected.

Claims (6)

1. a heavy castings radioscopy frock and method thereof, it is characterized in that: described frock comprises lower shoe (1), upper plate (2), objective table (3), rotating shaft (5), support (7), lifting support (4), locking member (11), fixed support (3) and lifting support (4) is provided with between described upper plate (2) and lower shoe (1), described objective table (3) is arranged on upper plate (2) by rotating shaft (5), described objective table (3) is provided with locking member (11).
2. a kind of heavy castings radioscopy frock according to claim 1 and method thereof, it is characterized in that: described upper plate (2) is provided with bearing (6) and coordinates with rotating shaft (5), it is hinged by hinge axis (9) and fixed support (7) that one section, upper plate (2) below is provided with hinge-rod (8).
3. a kind of heavy castings radioscopy frock according to claim 1 and method thereof, it is characterized in that: under described lower shoe (1), be also provided with castor (10), castor (10) is provided with snap close (12).
4. a kind of heavy castings radioscopy frock according to claim 1 and method thereof, is characterized in that: described lifting support (4) is hydraulic-driven.
5. a kind of heavy castings radioscopy frock according to claim 1 and method thereof, is characterized in that: described locking member (11) is bolt, one in pull bar, and quantity is some, and objective table (3) is uniformly distributed.
6. a kind of heavy castings radioscopy frock according to claim 1 and method thereof, it is characterized in that, its detection method is:
1), inspection foundry goods is placed on objective table (3), after being locked by locking member (11), pulling immediately below tooling base to X-ray examination probe, by the snap close (12) locking castor (10) of castor (10);
2), start lifting support (4) foundry goods is adjusted to predetermined detection position, open X ray detection probe, progressively rotatable stage (3) carry out imaging film making detect;
3), repeat step 2) in operation complete the omnibearing taking X-ray of foundry goods detected.
CN201510952702.4A 2015-12-18 2015-12-18 Large casting X ray fluoroscopy tool and method thereof Pending CN105445302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510952702.4A CN105445302A (en) 2015-12-18 2015-12-18 Large casting X ray fluoroscopy tool and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510952702.4A CN105445302A (en) 2015-12-18 2015-12-18 Large casting X ray fluoroscopy tool and method thereof

Publications (1)

Publication Number Publication Date
CN105445302A true CN105445302A (en) 2016-03-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546615A (en) * 2016-11-25 2017-03-29 西安航空动力控制科技有限公司 A kind of X-ray digital radiography detection method of aluminum alloy complex housing
CN107084999A (en) * 2017-03-15 2017-08-22 广州金邦液态模锻技术有限公司 A kind of fixture for extrusion casint X-ray detection
CN115615904A (en) * 2022-12-06 2023-01-17 宁波纺织仪器厂 Online air permeability tester for fabric

Citations (7)

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Publication number Priority date Publication date Assignee Title
US4016420A (en) * 1975-05-30 1977-04-05 Dekanat Prirodovedecke Fakulty University Karlovy Precession-type x-ray diffraction camera
EP0332937A1 (en) * 1988-03-14 1989-09-20 Siemens Aktiengesellschaft X-ray examination apparatus provided with two imaging units
CN2840028Y (en) * 2005-10-17 2006-11-22 马鞍山钢铁股份有限公司 Rotary sample table for X-ray diffractometer
CN101212931A (en) * 2006-07-24 2008-07-02 株式会社东芝 Control method for X-ray diagnosis device
CN102809576A (en) * 2012-08-30 2012-12-05 贵州航天新力铸锻有限责任公司 Adjusting mechanism for X-ray detection for U-shaped part of vertical support of primary device in nuclear power station
CN104007127A (en) * 2014-05-05 2014-08-27 上海交通大学 X-ray measuring equipment and detection method for large-scale complex annular precise castings
CN205209994U (en) * 2015-12-18 2016-05-04 贵州安吉航空精密铸造有限责任公司 Large castings X ray perspective frock

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016420A (en) * 1975-05-30 1977-04-05 Dekanat Prirodovedecke Fakulty University Karlovy Precession-type x-ray diffraction camera
EP0332937A1 (en) * 1988-03-14 1989-09-20 Siemens Aktiengesellschaft X-ray examination apparatus provided with two imaging units
CN2840028Y (en) * 2005-10-17 2006-11-22 马鞍山钢铁股份有限公司 Rotary sample table for X-ray diffractometer
CN101212931A (en) * 2006-07-24 2008-07-02 株式会社东芝 Control method for X-ray diagnosis device
CN102809576A (en) * 2012-08-30 2012-12-05 贵州航天新力铸锻有限责任公司 Adjusting mechanism for X-ray detection for U-shaped part of vertical support of primary device in nuclear power station
CN104007127A (en) * 2014-05-05 2014-08-27 上海交通大学 X-ray measuring equipment and detection method for large-scale complex annular precise castings
CN205209994U (en) * 2015-12-18 2016-05-04 贵州安吉航空精密铸造有限责任公司 Large castings X ray perspective frock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546615A (en) * 2016-11-25 2017-03-29 西安航空动力控制科技有限公司 A kind of X-ray digital radiography detection method of aluminum alloy complex housing
CN107084999A (en) * 2017-03-15 2017-08-22 广州金邦液态模锻技术有限公司 A kind of fixture for extrusion casint X-ray detection
CN115615904A (en) * 2022-12-06 2023-01-17 宁波纺织仪器厂 Online air permeability tester for fabric
CN115615904B (en) * 2022-12-06 2024-01-26 宁波纺织仪器厂 Fabric online air permeability tester

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Application publication date: 20160330