CN203025153U - Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor - Google Patents
Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor Download PDFInfo
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- CN203025153U CN203025153U CN201220677613.5U CN201220677613U CN203025153U CN 203025153 U CN203025153 U CN 203025153U CN 201220677613 U CN201220677613 U CN 201220677613U CN 203025153 U CN203025153 U CN 203025153U
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- probe
- traveller
- pressure compressor
- rotating disc
- supporting disk
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Abstract
The utility model discloses an eddy-current flaw inspection detector for V-level disc plate profile of a high-pressure compressor, which is composed of the following components: a support disc (1), a rotating disc (2), a probe sliding column (3), a probe mounting part (4), a positioning screw (5) and a clamped probe (7), wherein the probe sliding column (3) is arranged at the axis through hole of the rotating disc (2), is coaxial to the rotating disc (2) and can rotate relatively to each other; the rotating disc (2) is arranged on the support disc (1) in a manner of being capable of rotating relatively to the support frame (1); the probe sliding column (3) is fixed on the rotating disc (2) through the positioning screw (5); the probe mounting part (4) is fixedly arranged at the lower part of the probe sliding column (3); and the clamped probe (7) is fixedly arranged at the lower part of the probe sliding column (3) through the probe mounting part (4), and the clamped probe (7) is arranged in the horizontal direction. The eddy-current flaw inspection detector for V-level disc plate profile of the high-pressure compressor is simple in structure, convenient to produce, convenient and efficient in detection and lower in production cost, and has better market prospect.
Description
Technical field
The utility model relates to the design of eddy current examination apparatus structure and applied technical field, and a kind of eddy current examination device of high-pressure compressor V level dish former profile is provided especially.
Background technology
In prior art, certain overhaul machine testing engine high pressure pneumatic plant V level dish former defect in inner surface depends on import equipment always and detects, the domestic stable survey instrument of not yet developing a kind of maturation, rod-type probe or hand hold transducer that the traditional measurement instrument adopts, can not guarantee during inspection to pop one's head in and coil former vertical and stable contacting arranged, also Scan pitch can't be guaranteed, therefore the former inherent vice can not be checked out exactly.So the detection survey instrument of high-pressure compressor V level dish former defective awaits research and development and improves.
People expect to obtain the eddy current examination device of the better high-pressure compressor V of a kind of technique effect level dish former profile.
The utility model content
The purpose of this utility model is to provide the eddy current examination device of the better high-pressure compressor V of a kind of technique effect level dish former profile.High-pressure compressor V level dish former defect in inner surface relies on the equipment of import to detect always, at present domestic also do not have mature and stable instrument to detect, in order to develop our domestic survey instrument, can make probe and the face of measurement contact stabilization when guaranteeing to detect, carry out omnibearing measurement, detect accurately high-pressure compressor V level dish former defect in inner surface, develop this instrument imperative.
The eddy current examination device of a kind of high-pressure compressor V of the utility model level dish former profile, being used for is that measured piece 6 profiles are carried out eddy current examination to high-pressure compressor V level dish former; It is characterized in that: it is constructed as follows: supporting disk 1, rotating disc 2, probe traveller 3, probe installation portion 4, dog screw 5, clamping probe 7; Wherein:
The axis of probe traveller 3 arranges at vertical direction, and probe traveller 3 is arranged in the axis through-hole place of rotating disc 2 and both coaxial and can relatively rotate;
Be provided with the hole for mounting arrangements supporting disk 1 on rotating disc 2, rotating disc 2 with can with supporting disk 1 with the relative rotation mode be arranged on supporting disk 1;
Probe is provided with positioning spigot 31 on traveller 3, and positioning spigot 31 places of probe traveller 3 are fixed on rotating disc 2 by dog screw 5;
Probe can also be set with spring on traveller 3 and consist of spring floating mechanism being held the position perpendicular to positioning spigot 31 places (also perpendicular to axis direction) and having anti-loosing effect of traveller 3 that guarantee whereby to pop one's head in, and probe traveller 3 and spring all are arranged in the axis through-hole place of rotating disc 2.
Also be provided with rule on supporting disk 1.Can control accurately the Scan pitch of probe when measuring.
The eddy current examination device of high-pressure compressor V level dish former profile described in the utility model can detect the defective of high-pressure compressor V level dish former, one of design innovation point is to have designed rule on supporting disk 1 in testing fixture, can control accurately the Scan pitch of clamping probe 7 when measuring, Scan pitch can comparatively accurately be set to 1mm usually; Traditional rod-type probe or hand hold transducer have been abandoned in the design of probe, adopted clamping probe 7, clamping probe 7 can also stably contact with the card of measured piece 6 is vertical, therefore the utility model can realize that clamping probe 7 again can radially equidistant walking in stable contact former surface, makes clamping probe 7 be rotated detection around circumference.
Testing fixture described in the utility model can detect high-pressure compressor V level dish former accurately at interval of the defective of 1mm circumferential surface defective and whole inside surface, has filled up domestic technological gap.
The utility model can accurately detect high-pressure compressor V level dish former defective, and is simple in structure, easily manufactured, can substitute import instrument in the past fully, and easy to detect quick, and production cost is lower, and market outlook are good, also can realize production domesticization and property right autonomy-oriented.
Description of drawings
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is one of eddy current examination device simplified schematic diagram of high-pressure compressor V level dish former profile;
Fig. 2 be high-pressure compressor V level dish former profile eddy current examination device simplified schematic diagram two;
Fig. 3 is probe traveller 3 and correlated parts structural relation simplified schematic diagram thereof.
Embodiment
Each Reference numeral implication is as follows: supporting disk 1, rotating disc 2, probe traveller 3, probe installation portion 4, dog screw 5, clamping probe 7, positioning spigot 31.
A kind of eddy current examination device of high-pressure compressor V level dish former profile, being used for is that measured piece 6 profiles are carried out eddy current examination to high-pressure compressor V level dish former;
It is constructed as follows: supporting disk 1, rotating disc 2, probe traveller 3, probe installation portion 4, dog screw 5, clamping probe 7; Wherein:
The axis of probe traveller 3 arranges at vertical direction, and probe traveller 3 is arranged in the axis through-hole place of rotating disc 2 and both coaxial and can relatively rotate;
Be provided with the hole for mounting arrangements supporting disk 1 on rotating disc 2, rotating disc 2 with can with supporting disk 1 with the relative rotation mode be arranged on supporting disk 1;
Probe is provided with positioning spigot 31 on traveller 3, and positioning spigot 31 places of probe traveller 3 are fixed on rotating disc 2 by dog screw 5;
Probe also is set with spring on traveller 3 and consists of spring floating mechanism being held the position perpendicular to positioning spigot 31 places (also perpendicular to axis direction) and having anti-loosing effect of traveller 3 that guarantee whereby to pop one's head in, and probe traveller 3 and spring all are arranged in the axis through-hole place of rotating disc 2.
Also be provided with rule on supporting disk 1.Can control accurately the Scan pitch of probe when measuring.
The eddy current examination device of the described high-pressure compressor V of the present embodiment level dish former profile can detect the defective of high-pressure compressor V level dish former, one of design innovation point is to have designed rule on supporting disk 1 in testing fixture, can control accurately the Scan pitch of clamping probe 7 when measuring, Scan pitch can comparatively accurately be set to 1mm usually; Traditional rod-type probe or hand hold transducer have been abandoned in the design of probe, adopted clamping probe 7, clamping probe 7 can also stably contact with the card of measured piece 6 is vertical, therefore the present embodiment can realize that clamping probe 7 again can radially equidistant walking in stable contact former surface, makes clamping probe 7 be rotated detection around circumference.
The described testing fixture of the present embodiment can detect high-pressure compressor V level dish former accurately at interval of the defective of 1mm circumferential surface defective and whole inside surface, has filled up domestic technological gap.
The present embodiment can accurately detect high-pressure compressor V level dish former defective, and is simple in structure, easily manufactured, can substitute import instrument in the past fully, and easy to detect quick, and production cost is lower, and market outlook are good, also can realize production domesticization and property right autonomy-oriented.
Claims (3)
1. the eddy current examination device of a high-pressure compressor V level dish former profile, being used for is that measured piece (6) profile is carried out eddy current examination to high-pressure compressor V level dish former; It is characterized in that: it is constructed as follows: supporting disk (1), rotating disc (2), probe traveller (3), probe installation portion (4), dog screw (5), clamping probe (7); Wherein:
The axis of probe traveller (3) arranges at vertical direction, and probe traveller (3) is arranged in the axis through-hole place of rotating disc (2) and both coaxial and can relatively rotate;
Be provided with the hole for mounting arrangements supporting disk (1) on rotating disc (2), rotating disc (2) with can with supporting disk (1) with the relative rotation mode be arranged on supporting disk (1);
Be provided with positioning spigot (31) on probe traveller (3), the positioning spigot (31) of probe traveller (3) is located to be fixed on rotating disc (2) by dog screw (5);
Probe installation portion (4) fixed and arranged is in probe traveller (3) bottom; In probe traveller (3) bottom, arrange in the horizontal direction by clamping probe (7) by probe installation portion (4) fixed and arranged for clamping probe (7).
2. according to the eddy current examination device of the described high-pressure compressor V of claim 1 level dish former profile, it is characterized in that: be set with spring on probe traveller (3), probe traveller (3) and spring all are arranged in the axis through-hole place of rotating disc (2).
3. according to the eddy current examination device of the described high-pressure compressor V of claim 1 or 2 level dish former profile, it is characterized in that: supporting disk is provided with rule on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220677613.5U CN203025153U (en) | 2012-12-10 | 2012-12-10 | Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220677613.5U CN203025153U (en) | 2012-12-10 | 2012-12-10 | Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025153U true CN203025153U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220677613.5U Expired - Fee Related CN203025153U (en) | 2012-12-10 | 2012-12-10 | Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203025153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316596A (en) * | 2014-11-07 | 2015-01-28 | 中航工业贵州航空动力有限公司 | Crack detection method for second-level tray and third-level tray of aircraft engine compressor |
| CN109625317A (en) * | 2018-11-29 | 2019-04-16 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of detecting instrument having aircraft and engine component eddy current inspection function concurrently |
-
2012
- 2012-12-10 CN CN201220677613.5U patent/CN203025153U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316596A (en) * | 2014-11-07 | 2015-01-28 | 中航工业贵州航空动力有限公司 | Crack detection method for second-level tray and third-level tray of aircraft engine compressor |
| CN109625317A (en) * | 2018-11-29 | 2019-04-16 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of detecting instrument having aircraft and engine component eddy current inspection function concurrently |
| CN109625317B (en) * | 2018-11-29 | 2022-06-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Detection instrument with eddy current inspection function of airplane and engine parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20171210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |