CN110702714B - Abnormal shape section tube radiographic inspection elevation structure and abnormal shape section tube radiographic inspection machine - Google Patents
Abnormal shape section tube radiographic inspection elevation structure and abnormal shape section tube radiographic inspection machine Download PDFInfo
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- CN110702714B CN110702714B CN201911096653.3A CN201911096653A CN110702714B CN 110702714 B CN110702714 B CN 110702714B CN 201911096653 A CN201911096653 A CN 201911096653A CN 110702714 B CN110702714 B CN 110702714B
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- 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
- G01N23/06—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 measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
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- Life Sciences & Earth Sciences (AREA)
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
According to the special-shaped section tube radiographic inspection lifting structure and the special-shaped section tube radiographic inspection machine, the base, the rotary table, the lifting frame and the clamping device are adopted, the clamping device can be used for rapidly clamping and positioning the special-shaped section tube, 360-degree free adjustment of the position of the special-shaped section tube can be achieved through the rotary table and the base, and meanwhile, the rapid adjustment of the flaw detection height of the special-shaped section tube row on the clamping device can be achieved through the structural design of the lifting column, the lifting seat, the guide rail and the guide block. The special-shaped section tube radiographic inspection lifting structure is simple in structure and convenient and quick to use, can realize quick adjustment and positioning of the relative position of the special-shaped section tube, and can effectively improve the overall detection efficiency.
Description
Technical Field
The invention relates to the technical field of flaw detection equipment, in particular to a special-shaped section tube radiographic inspection lifting structure and a special-shaped section tube radiographic inspection machine.
Background
Tubular materials are widely used in practical industrial production, such as seamless steel pipes, petroleum transportation pipelines, U-shaped steel pipes for ships, etc., and after a certain period of operation, defects such as corrosion and fatigue cracks may occur, which may affect the realization of predetermined functions thereof. The nondestructive testing technology is to directly test the structural member or drill a core sample in the structural member under the condition of not damaging the structural member, detect the internal quality of the structural member, estimate the strength and quality defects of the structural member, detect the failure position and the reason in advance or in time by using the nondestructive testing diagnosis technology, and take effective measures to avoid accidents.
The special-shaped pipe fitting is also widely applied to the modern industrial production, including the industry departments of energy, chemical industry, aerospace, military industry and the like. In order to ensure the quality of products, the quality of the products is required to be ensured by detecting the products before use or during service, the defects such as cracks, corrosion and the like on the inner wall surfaces of tubular materials with various sizes are required to be quantitatively detected, and the measurement accuracy and the resolution are required to be high. Such as fastener memory alloy pipe joints in aircraft, boiler elbows, which can cause catastrophic accidents during service if problems cannot be found in time. And the special-shaped pipe fitting often needs to be welded, and planar defects such as weld joint unfused, cracks, incomplete penetration and the like and volumetric defects and the like are easy to occur in the welding, so that how to detect the quality of the special-shaped pipe fitting becomes a key for ensuring the production quality of the special-shaped pipe fitting.
However, in the existing standard detection equipment, because the structure of the special-shaped pipe fitting is relatively complex, when the detection of the whole quality of the special-shaped pipe fitting is required to be completed, the special-shaped pipe fitting needs to be assembled and disassembled for multiple times, so that the detection efficiency is reduced, whether the clamping position is accurate or not is caused, and the accuracy of the special-shaped pipe fitting is directly influenced.
Therefore, how to realize accurate and rapid loading of the special-shaped pipe becomes a key technical problem of accuracy and high efficiency of special-shaped pipe detection.
Disclosure of Invention
The invention provides a special-shaped joint tube radiographic inspection lifting structure and a special-shaped joint tube radiographic inspection machine which are simple in structure, flexible to use and convenient to operate, control and assemble and disassemble, so that the technical problem that the assembly and disassembly of the joint tube are complex and the detection efficiency and accuracy are affected when the existing special-shaped joint tube radiographic inspection is detected is solved.
According to one aspect of the invention, a special-shaped section tube radiographic inspection lifting structure is provided, and comprises a base, a rotary table, a lifting frame and a clamping device, wherein the rotary table is rotatably arranged on the base, the lifting frame comprises a lifting seat and a lifting column, the lifting seat is arranged on the rotary table, a guide rail is arranged on the lifting seat, a guide block matched with the guide rail is arranged on the lifting column, a driving device is arranged on the lifting seat, the tail end of the driving device is connected with the lifting column, and the clamping device is arranged at the top of the lifting column.
On the basis of the scheme, the base is preferably connected with the rotary table through a rotary bearing.
On the basis of the scheme, preferably, the driving device is a driving cylinder, and a telescopic rod of the driving cylinder is fixedly connected with the lifting column.
On the basis of the scheme, preferably, the driving device comprises a motor, a screw rod and a nut, wherein the nut is fixed in the lifting column, the screw rod is connected with the nut, the screw rod is connected with an output shaft of the motor, and the motor is arranged in the lifting seat.
On the basis of the scheme, preferably, the clamping device comprises a first chuck and a second chuck, the central axis of the first chuck is perpendicular to the central axis of the second chuck, and the second chuck is arranged on the first chuck.
On the basis of the scheme, preferably, the first chuck is an electric chuck, the first chuck and the second chuck are electric, the first chuck is an electric chuck, and the first chuck and the second chuck are electric chucks.
On the basis of the scheme, preferably, the rotary table is provided with an installation clamping groove, the installation clamping groove extends outwards in a radial mode by taking the lifting seat as a center, and the section of the installation clamping groove is T-shaped.
The invention also provides a special-shaped section tube radiographic inspection machine, which comprises the special-shaped section tube radiographic inspection lifting structure.
According to the special-shaped section tube radiographic inspection lifting structure, the base, the rotary table, the lifting frame and the clamping device are adopted, the clamping device can be used for rapidly clamping and positioning the special-shaped section tube, 360-degree free adjustment of the position of the special-shaped section tube can be achieved through the rotary table and the base, and meanwhile, the rapid adjustment of the flaw detection height of the special-shaped section tube row on the clamping device can be achieved through the structural design of the lifting column, the lifting seat, the guide rail and the guide block.
The special-shaped section tube radiographic inspection lifting structure is simple in structure and convenient and quick to use, can realize quick adjustment and positioning of the relative position of the special-shaped section tube, and can effectively improve the overall detection efficiency.
Drawings
FIG. 1 is a block diagram of a first embodiment of a radiographic inspection lifting structure for a section tube in accordance with the present invention;
fig. 2 is a structural diagram of a second embodiment of the elevating structure for the radiographic inspection of a special-shaped section tube according to the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1, the invention discloses a special-shaped section tube radiographic inspection lifting structure, which comprises a base 10, a rotary table 20, a lifting frame 30 and a clamping device 40, wherein the base 10 is an installation support, the whole base 10 is provided with an installation support, a quick fixing bolt is arranged on the base 10, the rotary table 20 is used for providing an installation support for the lifting frame 30, the lifting frame 30 is used for realizing up-and-down adjustment of the clamping device 40, and the clamping device 40 is used for realizing positioning and clamping of the special-shaped section tube.
The rotary table 20 of the invention is rotatably arranged on a base 10, a lifting frame 30 comprises a lifting seat 31 and a lifting column 32, the lifting seat 31 is arranged on the rotary table 20, a guide rail 33 is arranged on the lifting seat 31, a guide block 34 matched with the guide rail 33 is arranged on the lifting column 32, a driving device 50 is arranged on the lifting seat 31, the tail end of the driving device 50 is connected with the lifting column 32, and a clamping device 40 is arranged at the top of the lifting column 32.
In the use process, the lifting column 32 can be driven to slide relative to the lifting seat 31 by the driving device 50, and simultaneously, the 360-degree azimuth adjustment of the lifting column 32 and the lifting seat 31 arranged on the rotary table 20 can be realized by utilizing the relative rotation of the rotary table 20 and the base 10, so that the relative position and the height adjustment of the special-shaped section tube arranged on the clamping device 40 can be adjusted, and the requirements of radiographic inspection can be met.
It should be noted that the base 10 and the turntable 20 of the present invention are connected by a swivel bearing 11. Namely, the base 10 is provided with the revolving bearing 11, and the revolving platform 20 is arranged on the upper part of the revolving bearing 11, when in use, the revolving platform 20 rotates relative to the base 10 by applying acting force on the revolving platform 20, thereby realizing the position change of parts arranged on the revolving platform 20.
As shown in fig. 2, as one embodiment of the present invention, the driving device 50 of the present invention is a driving cylinder, and a telescopic rod of the driving cylinder is fixedly connected to the lifting column 32. It should be noted that, the lifting column 32 of the present invention may be a rectangular tubular structure, the lifting seat 31 is a rectangular tube, the guide rail 33 is disposed on the inner side surface of the lifting seat 31, the guide block 34 is disposed on the outer side surface of the lifting column 32, the driving cylinder is disposed in the tube of the lifting seat 31, the telescopic rod of the driving cylinder contracts to drive the lifting column 32 to move up and down, and the lifting process is more stable and reliable by utilizing the functions of the guide rail 33 and the guide block 34.
As another embodiment of the present invention, as shown in fig. 1, the driving device 50 of the present invention includes a motor 51, a screw rod 52 and a nut 53, wherein the nut 53 is fixed in the elevating post 32, the screw rod 52 is connected with the nut 53 through a screw thread, and the screw rod 52 is connected with an output shaft of the motor 51, and the motor 51 is installed in the elevating seat 31.
When the device is used, the motor 51 works to drive the screw rod 52 to rotate, and the screw rod 52 is connected with the screw nut 53 through threads, so that the screw nut 53 moves up and down on the screw rod 52, and the lifting column 32 moves up and down stably relative to the lifting seat 31 under the guiding action of the guide rail 33 and the guide block 34, so that the stability of the special-shaped section tube on the clamping device 40 arranged on the lifting column 32 is ensured, and the accuracy of flaw detection of the special-shaped section tube is ensured.
In another embodiment of the present invention, the clamping device 40 of the present invention includes a first chuck 41 and a second chuck 42, the central axis of the first chuck 41 is disposed perpendicular to the central axis of the second chuck 42, and the second chuck 42 is mounted on the first chuck 41.
The invention utilizes the vertical arrangement of the central axes of the first chuck 41 and the second chuck 42 to meet the flaw detection requirements of different special-shaped section pipes.
Preferably, the first chuck 41 of the present invention is an electric chuck, and the first chuck 41 and the second chuck 42 are both four-jaw chucks. And the clamping diameter of the electric chuck is 0-159mm, the effective stroke of the lifting column 32 is 0.75m, and the lifting speed is 1150mm/min.
The invention also provides a mounting clamping groove on the rotary table 20, the mounting clamping groove extends outwards in a radial shape by taking the lifting seat 31 as a center, and the section of the mounting clamping groove is T-shaped, so that various positioning devices and clamping mechanisms can be conveniently mounted.
The cross section of the guide rail 33 is preferably V-shaped, and the guide rail 33 is formed by welding steel plates in a splicing way. The movement of the turntable 20 of the present invention is forced by the rotary motor 51, and the power of the rotary motor 51 is 0.37kw.
The invention also provides a special-shaped section tube radiographic inspection machine, which comprises the special-shaped section tube radiographic inspection lifting structure.
Furthermore, the special-shaped section tube radiographic inspection machine also comprises a bracket and an inspection head arranged on the bracket, wherein the bracket is arranged on one side of the special-shaped section tube radiographic inspection lifting structure, the workpiece is clamped through the special-shaped section tube radiographic inspection lifting structure, and the relative position of the inspection head and the workpiece is adjusted, so that the inspection imaging of the special-shaped section tube radiographic inspection machine is realized, and the inspection detection accuracy of the special-shaped section tube radiographic inspection machine is ensured.
According to the special-shaped section tube radiographic inspection lifting structure, the base 10, the rotary table 20, the lifting frame 30 and the clamping device 40 are adopted, the clamping device 40 can be used for rapidly clamping and positioning the special-shaped section tube, the rotary table 20 and the base 10 can be used for freely adjusting the position 360 degrees of the special-shaped section tube, and meanwhile, the lifting column 32, the lifting seat 31, the guide rail 33 and the guide block 34 can be used for rapidly adjusting the flaw detection height of the special-shaped section tube row on the clamping device 40.
The special-shaped section tube radiographic inspection lifting structure is simple in structure and convenient and quick to use, can realize quick adjustment and positioning of the relative position of the special-shaped section tube, and can effectively improve the overall detection efficiency.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a special-shaped section tube radiographic inspection elevation structure, its characterized in that, is in including base, revolving platform, crane and clamping device, the revolving platform rotation type is installed on the base, the crane includes elevating platform and lift post, the elevating platform is installed on the revolving platform, be equipped with the guide rail on the elevating platform, be equipped with on the lift post with guide rail complex guide block, just install drive arrangement on the elevating platform, drive arrangement's end with the lift post links to each other, clamping device has been installed to the lift post top, drive arrangement includes motor, lead screw and nut, the nut is fixed in the lift post, the lead screw with the nut links to each other, and the lead screw with the output shaft of motor links to each other, the motor is installed in the elevating platform, clamping device includes first chuck and second chuck, the central axis of first chuck with the central axis of second chuck sets up perpendicularly, the second chuck is installed on the first chuck, be equipped with the mounting draw-in groove on the revolving platform, the mounting draw-in groove is in order to take the shape of T to extend for the radial outside cross-section.
2. A special-shaped section tube radiographic inspection lifting structure as claimed in claim 1, wherein the base is connected with the rotary table through a slewing bearing.
3. The special-shaped section tube radiographic inspection lifting structure according to claim 1, wherein the driving device is a driving cylinder, and a telescopic rod of the driving cylinder is fixedly connected with the lifting column.
4. A special-shaped section tube radiographic inspection lifting structure as claimed in claim 1, wherein the first chuck is an electric chuck.
5. A special-shaped section tube radiographic inspection machine, characterized by comprising the special-shaped section tube radiographic inspection lifting structure as claimed in any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096653.3A CN110702714B (en) | 2019-11-11 | 2019-11-11 | Abnormal shape section tube radiographic inspection elevation structure and abnormal shape section tube radiographic inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096653.3A CN110702714B (en) | 2019-11-11 | 2019-11-11 | Abnormal shape section tube radiographic inspection elevation structure and abnormal shape section tube radiographic inspection machine |
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| Publication Number | Publication Date |
|---|---|
| CN110702714A CN110702714A (en) | 2020-01-17 |
| CN110702714B true CN110702714B (en) | 2024-05-14 |
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| CN201911096653.3A Active CN110702714B (en) | 2019-11-11 | 2019-11-11 | Abnormal shape section tube radiographic inspection elevation structure and abnormal shape section tube radiographic inspection machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665271B (en) * | 2020-07-27 | 2023-07-25 | 大冶市探伤机有限责任公司 | X-ray flaw detector and running gear thereof |
| CN112113983B (en) * | 2020-08-03 | 2024-03-29 | 河南平高电气股份有限公司 | Clamping device for flaw detection of three-post insulator and flaw detection equipment |
| CN111982950B (en) * | 2020-08-25 | 2023-04-14 | 大冶市探伤机有限责任公司 | Self-adaptive pipeline X-ray flaw detector |
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| KR20040043814A (en) * | 2002-11-20 | 2004-05-27 | 현대자동차주식회사 | Apparatus testing strength of the recliner and the frame to a seat |
| CN105548224A (en) * | 2015-12-31 | 2016-05-04 | 上海应用技术学院 | Auxiliary device for lifting X-ray detection apparatus |
| CN207280987U (en) * | 2017-10-26 | 2018-04-27 | 中国十九冶集团有限公司 | Radiographic inspection device for small-diameter pipeline |
| CN207501862U (en) * | 2017-11-06 | 2018-06-15 | 哈尔滨理工大学 | A kind of Liftable type binocular stereo vision measuring device |
| CN211235603U (en) * | 2019-11-11 | 2020-08-11 | 大冶市探伤机有限责任公司 | Abnormal shape festival pipe radiographic inspection elevation structure and abnormal shape festival pipe radiographic inspection machine |
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2019
- 2019-11-11 CN CN201911096653.3A patent/CN110702714B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08270365A (en) * | 1995-03-31 | 1996-10-15 | Nitto Seiko Co Ltd | Automatic penetration testing machine |
| KR20040043814A (en) * | 2002-11-20 | 2004-05-27 | 현대자동차주식회사 | Apparatus testing strength of the recliner and the frame to a seat |
| CN105548224A (en) * | 2015-12-31 | 2016-05-04 | 上海应用技术学院 | Auxiliary device for lifting X-ray detection apparatus |
| CN207280987U (en) * | 2017-10-26 | 2018-04-27 | 中国十九冶集团有限公司 | Radiographic inspection device for small-diameter pipeline |
| CN207501862U (en) * | 2017-11-06 | 2018-06-15 | 哈尔滨理工大学 | A kind of Liftable type binocular stereo vision measuring device |
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| CN110702714A (en) | 2020-01-17 |
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