CN208013114U - A kind of gas turbine turbine blade X-ray detection tooling - Google Patents
A kind of gas turbine turbine blade X-ray detection tooling Download PDFInfo
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- CN208013114U CN208013114U CN201820553305.9U CN201820553305U CN208013114U CN 208013114 U CN208013114 U CN 208013114U CN 201820553305 U CN201820553305 U CN 201820553305U CN 208013114 U CN208013114 U CN 208013114U
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- positioning device
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of gas turbine turbine blade X-ray detection toolings, including turbine blade positioning device, film positioning device, ray machine positioning device and support platform；Wherein, turbine blade positioning device includes θ axis of orientations,Axis of orientation, it is arranged in parallel in two X-direction axis rails at support platform both ends, two Y-direction axis rails being arranged in parallel on two X-direction axis rails, and the Z-direction axis rail on two Y-direction axis rails is set, one end of θ axis of orientations is connected with Z-direction axis rail, and can be moved up and down along Z-direction axis rail, the other end withOne end of axis of orientation is connected,The other end of axis of orientation is connected with film positioning device and tenon fixture；The other end in support platform is arranged in ray machine positioning device.The utility model can realize being accurately positioned for X-ray machine X-turbine blade, it is ensured that all areas are in rational transillumination condition and realize quickly and effectively complete nothing left leak detection when turbine blade subregion transillumination.
Description
Technical Field
The utility model belongs to the technical field of the ray nondestructive test, concretely relates to gas turbine blade frock for X-ray detection.
Background
The turbine blade is a core component of a gas turbine and is characterized by complex processing technology, severe service environment, easy occurrence of defects in a matrix during manufacturing and service, and serious influence on safe and stable operation of a unit. Therefore, detection and control of defects in the turbine blade matrix is important.
Ray detection and ultrasonic detection are two common methods for detecting the crack defects of the castings. However, the turbine blade has a complex structure, large profile thickness variation, large crystal grains and poor surface condition, so that the ultrasonic detection application is limited to a certain extent. The ray detection has low requirements on the shape, the material, the grain size, the surface roughness and the like of a test piece, the result is visual, the property, the quantity, the size and the position of the defect can be accurately judged, and the method is one of the most effective, most visual and most common nondestructive detection methods in the detection of the turbine blade of the gas turbine at present.
However, because the turbine blade is a hollow part with variable cross section and unequal thickness, the transillumination is divided into regions according to the transillumination position and the transillumination thickness. The zonal transillumination needs to move the ray machine and the turbine blade, the ray machine-turbine blade cannot be accurately positioned by manual movement or conventional detection tools, all regions of the turbine blade cannot be ensured to be in reasonable transillumination conditions, effective detection is achieved, meanwhile, the detection efficiency is low, and a large amount of labor cost is consumed.
Therefore, the development of the tool for X-ray detection of the turbine blade of the gas turbine is an urgent problem to be solved at present, so that the accurate positioning of the ray machine and the turbine blade is realized, all areas are in reasonable transillumination conditions when the turbine blade is subjected to zonal transillumination, and the quick, effective, complete and omission-free detection is realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned not enough that exists to present gas turbine blade X ray detection, provide a gas turbine blade is frock for X ray detection, this frock is simple easy to operate, can realize ray machine-turbine blade's accurate positioning, and every region all is in reasonable transillumination condition and realizes quick effective complete detection without omission when guaranteeing turbine blade subregion transillumination.
The utility model discloses a following technical scheme realizes:
a gas turbine blade X-ray detection tool comprises a turbine blade positioning device, a film positioning device, an X-ray machine positioning device and a supporting platform; wherein,
the turbine blade positioning device includes a theta axis,the direction axle, parallel arrangement are at two X direction axle guide rails at supporting platform both ends, two Y direction axle guide rails on two X direction axle guide rails of parallel arrangement to and set up the Z direction axle guide rail on two Y direction axle guide rails, the one end of theta direction axle links to each other with Z direction axle guide rail, and can follow Z direction axle guide rail and reciprocate, the other end and Z direction axle guide rail on the other end of theta direction axle link to each otherOne end of the direction shaft is connected with the direction shaft,the other end of the direction shaft is connected with a film positioning device;
the ray machine positioning device is arranged at the other end of the supporting platform.
The utility model discloses a further improvement lies in, turbine blade positioner still includes the tenon anchor clamps, andone end of the direction shaft is connected.
The utility model discloses further improvement lies in, all is provided with the grooving that shows the distance on X direction axle guide rail, Y direction axle guide rail and the Z direction axle guide rail.
The utility model is further improved by that the theta direction axis is connected withThe direction shaft is made of a screw, a rotating disc is arranged on the end face of the screw, and a notch for displaying an angle is attached to the rotating disc.
The utility model is further improved in that the film positioning device comprisesThe other end of the direction shaft is connected with a clamping groove arm and a film attaching plate connected with the clamping groove arm.
The utility model discloses a further improvement lies in, and draw-in groove arm and film attaching plate all adopt organic glass to make, and film attaching plate adopts turbine blade profile modeling design.
The utility model discloses a further improvement lies in, ray machine positioner includes the perpendicular Z direction axle that links to each other with supporting platform, the ray machine fixed sleeve who links to each other with the Z direction axle, and the Z direction axle is on a parallel with Z direction axle guide rail.
The utility model discloses further improvement lies in, and the epaxial guide rail that is provided with of Z direction is provided with the grooving that shows the distance on the guide rail.
The utility model discloses further improvement lies in, and supporting platform is located the universal traveling wheel of holding surface below including the holding surface that is used for setting up turbine blade positioner and ray apparatus positioner to and be located the push-and-pull rod of the arbitrary one end of holding surface.
The utility model discloses following profitable technological effect has:
1. the utility model provides aThe X-ray detection tool for the turbine blade of the gas turbine comprises X, Y, Z theta, theta andthe positioning device of the turbine blade with five direction axes, the ray machine positioning device comprising the Z direction axis and the attached distance/angle calibration design can effectively realize and accurately control the positioning of the turbine blade in any direction in space, ensure that the complete and leakage-free transillumination can be realized in the volume range of each region during the transillumination of the turbine blade in the subareas, and overcome the defects that the manual movement or the conventional detection tool cannot accurately position, and the transillumination subareas are sensed by experience, so that the potential hazard of great detection quality exists.
2. The utility model provides a pair of gas turbine blade X ray detects uses frock through containing X, Y, Z, theta andthe turbine blade positioning device with five direction axes, the ray machine positioning device with the Z direction axis and the attached distance/angle calibration design can realize the turbine blade positioning rapidly only by setting 6 parameter values within 1-2 minutes in the field X-ray detection without reworking, and overcomes the defects of increased transillumination time and low detection efficiency caused by repeated tests due to manual movement or traditional detection tool positioning.
3. The utility model provides a pair of gas turbine blade frock for X-ray detection through the film positioner who adopts turbine blade profile modeling design, can realize that the film closely laminates with the whole region of blade, and the image that the local swell laminating of film when avoiding ordinary sticky tape to bond really leads to is fuzzy to and easily drops defects such as rework that lead to.
Drawings
FIG. 1 is an oblique view of the utility model of a gas turbine blade X-ray inspection tool.
FIG. 2 is a partial view of a turbine blade positioning device and a film positioning device.
Fig. 3 is a top view of the utility model of a gas turbine blade X-ray detection tool.
In the figure: 1. the device comprises a turbine blade positioning device 2, a film positioning device 3, an ray machine positioning device 4 and a supporting platform; 101. x-direction axis guide rail, 102, Y-direction axis guide rail, 103, Z-direction axis guide rail, 104, theta-direction axis, 105, Z-direction axis guide rail, Y-,A direction shaft 106, a tenon clamp; 201. a slot arm 202, a film attachment plate; 301. a Z-direction axis 302, a ray machine fixing sleeve; 401. a supporting surface 402, a universal road wheel 403 and a push-pull rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to the attached drawings 1, 2 and 3, the utility model provides a pair of gas turbine blade frock for X ray detection, including turbine blade positioner 1, film positioner 2, ray apparatus positioner 3 and supporting platform 4.
Wherein the turbine blade positioning device 1 includes a theta axis 104,a direction shaft 105, a tenon clamp 106, two X-direction shaft guide rails 101 arranged at two ends of the supporting platform 4 in parallel, two Y-direction shaft guide rails 102 arranged on the two X-direction shaft guide rails 101 in parallel, and a Z-direction shaft guide rail 103 arranged on the two Y-direction shaft guide rails 102, wherein one end of a theta-direction shaft 104 is connected with the Z-direction shaft guide rail 103 and can move up and down along the Z-direction shaft guide rail 103, and the other end is connected with the Z-direction shaft guide rail 103One end of the direction shaft 105 is connected,the other end of the direction shaft 105 is connected to the tenon holder 106 and the film holding means 2.
The X-direction axis guide 101, the Y-direction axis guide 102 and the Z-direction axis guide 103 are all provided with notches for displaying distance, theta-direction axes 104 andthe direction shaft 105 is made of a screw, a rotating disc is arranged on the end face of the screw, and notches for displaying angles are attached to the rotating disc.
The film positioning device 2 is included in the turbine blade positioning device 1The film laminating machine comprises a clamping groove arm 201 connected with the other end of the direction shaft 105, a film laminating plate 202 connected with the clamping groove arm, a clamping groove arm 201 and the film laminating plate 202 are both made of organic glass, and the film laminating plate 202 is designed in a turbine blade copying mode; the ray machine positioning device 3 comprises a Z-direction shaft 301 vertically connected with the supporting platform 4 and a ray machine fixing sleeve 302 connected with the Z-direction shaft 301, wherein the Z-direction shaft 301 adopts a guide rail design, and a notch for displaying distance is attached to the guide rail; the support platform 4 comprises a support surface 401 connected with the turbine blade positioning device 1 and the ray machine positioning device 3, a universal traveling wheel 402 positioned below the support surface 401, and a push-pull rod 403 positioned at any end of the support surface 401.
Claims (9)
1. A gas turbine blade X-ray detection tool is characterized by comprising a turbine blade positioning device (1), a film positioning device (2), a ray machine positioning device (3) and a supporting platform (4); wherein,
the turbine blade positioning device (1) comprises a theta axis (104),a direction shaft (105), two X-direction shaft guide rails (101) which are arranged at two ends of the supporting platform (4) in parallel and are arranged at the two X-direction shaft guide rails in parallel(101) Two Y-direction shaft guide rails (102) and a Z-direction shaft guide rail (103) arranged on the two Y-direction shaft guide rails (102), wherein one end of a theta-direction shaft (104) is connected with the Z-direction shaft guide rail (103) and can move up and down along the Z-direction shaft guide rail (103), and the other end of the theta-direction shaft is connected with the Z-direction shaft guide rail (103)One end of the direction shaft (105) is connected,the other end of the direction shaft (105) is connected with a film positioning device (2);
the ray machine positioning device (3) is arranged at the other end of the supporting platform (4).
2. The tool for X-ray inspection of a turbine blade of a gas turbine as claimed in claim 1, wherein the turbine blade positioning device (1) further comprises a tenon fixture (106) andone end of the direction shaft (105) is connected.
3. The tool for detecting the X-ray of the turbine blade of the gas turbine as claimed in claim 1, wherein the X-direction shaft guide rail (101), the Y-direction shaft guide rail (102) and the Z-direction shaft guide rail (103) are provided with notches for displaying the distance.
4. The tool for X-ray inspection of a gas turbine blade as claimed in claim 1, wherein the θ -direction axis (104) is in the range ofThe direction shaft (105) is made of a screw, a rotating disc is arranged on the end face of the screw, and a notch for displaying an angle is attached to the rotating disc.
5. According to claimClaim 1 the gas turbine blade X-ray detection tool, characterized in that, the film positioning device (2) includes anda card slot arm (201) connected with the other end of the direction shaft (105), and a film attaching plate (202) connected with the card slot arm (201).
6. The tool for X-ray detection of the turbine blade of the gas turbine as claimed in claim 1, wherein the slot arm (201) and the film attachment plate (202) are made of organic glass, and the film attachment plate is designed to be a turbine blade profile.
7. The tool for detecting the X-ray of the turbine blade of the gas turbine according to the claim 1, characterized in that the ray machine positioning device (3) comprises a Z-direction shaft (301) vertically connected with the supporting platform (4), and a ray machine fixing sleeve (302) connected with the Z-direction shaft (301), wherein the Z-direction shaft (301) is parallel to the Z-direction shaft guide rail (103).
8. The tool for X-ray detection of the turbine blade of the gas turbine as claimed in claim 1, wherein a guide rail is provided on the Z-direction axis (301), and a notch for displaying the distance is provided on the guide rail.
9. The tool for X-ray detection of the turbine blade of the gas turbine as claimed in claim 1, wherein the supporting platform (4) comprises a supporting surface (401) for arranging the turbine blade positioning device (1) and the ray machine positioning device (3), a universal traveling wheel (402) located below the supporting surface (401), and a push-pull rod (403) located at any end of the supporting surface (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553305.9U CN208013114U (en) | 2018-04-18 | 2018-04-18 | A kind of gas turbine turbine blade X-ray detection tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553305.9U CN208013114U (en) | 2018-04-18 | 2018-04-18 | A kind of gas turbine turbine blade X-ray detection tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013114U true CN208013114U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553305.9U Active CN208013114U (en) | 2018-04-18 | 2018-04-18 | A kind of gas turbine turbine blade X-ray detection tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013114U (en) |
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2018
- 2018-04-18 CN CN201820553305.9U patent/CN208013114U/en active Active
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