CN209911289U - Static eddy current flaw detection mechanical device - Google Patents
Static eddy current flaw detection mechanical device Download PDFInfo
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- CN209911289U CN209911289U CN201920291583.6U CN201920291583U CN209911289U CN 209911289 U CN209911289 U CN 209911289U CN 201920291583 U CN201920291583 U CN 201920291583U CN 209911289 U CN209911289 U CN 209911289U
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Abstract
The utility model relates to a heavy rail flaw detection device especially relates to a static eddy current inspection mechanical device. The device comprises a rail bottom surface positioning wheel, a rail side positioning wheel, a probe, a horizontal bracket, a base, a lifting hydraulic cylinder, a translation hydraulic cylinder and a rail side positioning wheel bracket; the base is fixed on a hydraulic rod of the lifting hydraulic cylinder, the horizontal support is installed on the base, the base of the translation hydraulic cylinder is fixed on the base, and the hydraulic rod of the translation hydraulic cylinder is connected with the horizontal support; the probe is fixed on the horizontal support, the rail bottom surface positioning wheels are fixed on two sides of the probe, the upper surfaces of the rail bottom surface positioning wheels are higher than or flush with the upper surface of the probe, the distance between the upper surface of the rail bottom surface positioning wheel and the rail bottom surface is 0.5-4 mm, and the rail side positioning wheel is fixed on the rail side positioning wheel support; the hydraulic rod of the lifting hydraulic cylinder stretches and retracts to drive the whole device to vertically lift, and the hydraulic rod of the translation hydraulic cylinder stretches and retracts to drive the horizontal support to horizontally move along the base. The damage to the probe in the flaw detection process is avoided, and the flaw detection precision is improved.
Description
Technical Field
The utility model relates to a heavy rail flaw detection device especially relates to a static eddy current inspection mechanical device.
Background
The eddy current flaw detection equipment is generally used for nondestructive flaw detection, and is used for detecting the quality of processing and welding materials and parts of ship bodies, pipelines, high-pressure vessels, boilers, airplanes, vehicles, bridges and the like and the quality of various processed parts of light metals, rubber, ceramics and the like in industrial departments such as ship building, petroleum, chemical industry, machinery, aerospace, transportation, buildings and the like.
In the production process of the heavy rail, the bottom surface of the heavy rail is frequently scratched transversely and other defects, and the conventional eddy current flaw detection equipment cannot be adjusted in the horizontal and vertical directions due to the defects of mechanical devices of the conventional eddy current flaw detection equipment, and a probe is frequently scratched and damaged in the flaw detection process.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a static eddy current inspection mechanical device can carry out the regulation of level, vertical direction, avoids damaging the probe at the in-process of detecting a flaw.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a static eddy current flaw detection mechanical device comprises a rail bottom surface positioning wheel, a rail side positioning wheel, a probe, a horizontal support, a base, a lifting hydraulic cylinder, a translation hydraulic cylinder and a rail side positioning wheel support; the base is fixed on a hydraulic rod of the lifting hydraulic cylinder, the horizontal support is installed on the base, the base of the translation hydraulic cylinder is fixed on the base, and the hydraulic rod of the translation hydraulic cylinder is connected with the horizontal support; the probe is fixed on the horizontal support, the rail bottom surface positioning wheels are fixed on two sides of the probe, the upper surfaces of the rail bottom surface positioning wheels are higher than or flush with the upper surface of the probe, the distance between the upper surface of the rail bottom surface positioning wheel and the rail bottom surface is 0.5-4 mm, and the rail side positioning wheel is fixed on the rail side positioning wheel support; the hydraulic rod of the lifting hydraulic cylinder stretches and retracts to drive the whole device to vertically lift, and the hydraulic rod of the translation hydraulic cylinder stretches and retracts to drive the horizontal support to horizontally move along the base.
The top of the base is provided with a guide rail, the bottom of the horizontal support is provided with a sliding groove matched with the guide rail, and the horizontal support moves horizontally along the guide rail.
The rail side positioning wheel support comprises a top support and a bottom support, the rail side positioning wheel is fixed on the top support, a plurality of bolt holes are vertically formed in the bottom support, the top support is connected with the bottom support through bolts, and the height of the rail side positioning wheel support is adjusted through adjusting the connecting position of the bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses rail bottom surface positioning wheel is fixed in the probe both sides, and rail bottom surface positioning wheel upper surface is higher than or level with the probe upper surface, and the distance between rail bottom surface positioning wheel upper surface and rail bottom surface is 0.5 ~ 4 mm; and then the position of the upper surface of the probe is limited, the upper surface of the probe is prevented from contacting with the lower surface of the heavy rail, and the probe is prevented from being damaged in the flaw detection process.
(2) The utility model discloses; the hydraulic rod of the lifting hydraulic cylinder stretches to drive the whole device to vertically lift, and the hydraulic rod of the translation hydraulic cylinder stretches to drive the horizontal support to horizontally move along the base; the adjustment in the horizontal and vertical directions can be carried out, and the flaw detection precision is improved.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic side view of the structure of the present invention.
In the figure: 1-rail bottom surface positioning wheel 2-rail side positioning wheel 3-probe 4-horizontal support 5-base 6-lifting hydraulic cylinder 7-translational hydraulic cylinder 8-rail side positioning wheel support 51-guide rail 41-sliding groove 81-top support 82-bottom support 83-bolt hole 9-heavy rail
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, the static eddy current testing mechanical device comprises a rail bottom surface positioning wheel 1, a rail side positioning wheel 2, a probe 3, a horizontal support 4, a base 5, a lifting hydraulic cylinder 6, a translation hydraulic cylinder 7 and a rail side positioning wheel support 8.
The base 5 is fixed on the hydraulic stem of the hydraulic cylinder 6, the top of the base 5 is provided with a guide rail 51, the bottom of the horizontal bracket 4 is provided with a chute 41 matched with the guide rail 51, the guide rail 51 is arranged in the chute 41, and the horizontal bracket 4 moves horizontally along the guide rail 51.
The base of the translation hydraulic cylinder 7 is fixed on the base 5, and a hydraulic rod of the translation hydraulic cylinder 7 is connected with the horizontal bracket 4; the hydraulic rod of the translation hydraulic cylinder 7 stretches and retracts to drive the horizontal bracket 4 to move horizontally along the guide rail 51 of the base 5.
The rail side positioning wheel support 8 comprises a top support 81 and a bottom support 82, the rail side positioning wheel 2 is fixed on the top support 81, the bottom support 82 is vertically provided with a plurality of bolt holes 83, the top support 81 is connected with the bottom support 82 through bolts, and the height of the rail side positioning wheel support 8 is adjusted through adjusting the connecting positions of the bolts.
The utility model discloses 6 hydraulic stem of hydraulic cylinder are flexible to drive whole device vertical lift, and 7 hydraulic stem of translation pneumatic cylinder are flexible to drive horizontal stand 4 along 5 horizontal migration of base. The adjustment in the horizontal and vertical directions can be carried out, and the flaw detection precision is improved. The utility model discloses inject the position of 3 upper surfaces of probe, avoided the contact of surface under 3 upper surfaces of probe and the heavy rail 9, avoided damaging the probe at the in-process of detecting a flaw.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (3)
1. A static eddy current inspection mechanical device is characterized in that: the device comprises a rail bottom surface positioning wheel, a rail side positioning wheel, a probe, a horizontal bracket, a base, a lifting hydraulic cylinder, a translation hydraulic cylinder and a rail side positioning wheel bracket; the base is fixed on a hydraulic rod of the lifting hydraulic cylinder, the horizontal support is installed on the base, the base of the translation hydraulic cylinder is fixed on the base, and the hydraulic rod of the translation hydraulic cylinder is connected with the horizontal support; the probe is fixed on the horizontal support, the rail bottom surface positioning wheels are fixed on two sides of the probe, the upper surfaces of the rail bottom surface positioning wheels are higher than or flush with the upper surface of the probe, the distance between the upper surface of the rail bottom surface positioning wheel and the rail bottom surface is 0.5-4 mm, and the rail side positioning wheel is fixed on the rail side positioning wheel support; the hydraulic rod of the lifting hydraulic cylinder stretches and retracts to drive the whole device to vertically lift, and the hydraulic rod of the translation hydraulic cylinder stretches and retracts to drive the horizontal support to horizontally move along the base.
2. The static eddy current inspection machine according to claim 1, characterized in that: the top of the base is provided with a guide rail, the bottom of the horizontal support is provided with a sliding groove matched with the guide rail, and the horizontal support moves horizontally along the guide rail.
3. The static eddy current inspection machine according to claim 1, characterized in that: the rail side positioning wheel support comprises a top support and a bottom support, the rail side positioning wheel is fixed on the top support, a plurality of bolt holes are vertically formed in the bottom support, the top support is connected with the bottom support through bolts, and the height of the rail side positioning wheel support is adjusted through adjusting the connecting position of the bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291583.6U CN209911289U (en) | 2019-03-06 | 2019-03-06 | Static eddy current flaw detection mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291583.6U CN209911289U (en) | 2019-03-06 | 2019-03-06 | Static eddy current flaw detection mechanical device |
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| Publication Number | Publication Date |
|---|---|
| CN209911289U true CN209911289U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920291583.6U Active CN209911289U (en) | 2019-03-06 | 2019-03-06 | Static eddy current flaw detection mechanical device |
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| CN (1) | CN209911289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
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2019
- 2019-03-06 CN CN201920291583.6U patent/CN209911289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
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