CN218180789U - Wind-powered electricity generation main shaft nondestructive test device - Google Patents
Wind-powered electricity generation main shaft nondestructive test device Download PDFInfo
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- CN218180789U CN218180789U CN202222050335.7U CN202222050335U CN218180789U CN 218180789 U CN218180789 U CN 218180789U CN 202222050335 U CN202222050335 U CN 202222050335U CN 218180789 U CN218180789 U CN 218180789U
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- main shaft
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- power main
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to an axle detects technical field, discloses a wind-powered electricity generation main shaft nondestructive test device. Wind-powered electricity generation main shaft nondestructive test device includes jacking subassembly and determine module, jacking subassembly jacking wind-powered electricity generation main shaft, and determine module includes test probe and gyration subassembly, and the gyration subassembly includes planetary gear and sun gear, and the axial horizontal slip of wind-powered electricity generation main shaft can be followed to the sun gear, and in the sun gear was worn to locate by the wind-powered electricity generation main shaft, planetary gear and sun gear inner gearing, test probe and planetary gear are connected, and test probe explores the surface of wind-powered electricity generation main shaft. In the process of jacking the wind power main shaft by the jacking assembly, the wind power main shaft is arranged in the sun gear in a penetrating mode, then the planetary gear rotates around the sun gear to drive the detection probe to rotate, the detection probe can probe the outer surface of the wind power main shaft, the planetary gear and the detection probe are driven to axially move through the axial movement of the sun gear, the whole outer surface of the wind power main shaft can be probed, the wind power main shaft does not need to be rotated, and the nondestructive testing efficiency is improved.
Description
Technical Field
The utility model relates to an axle detects technical field, especially relates to a wind-powered electricity generation main shaft nondestructive test device.
Background
The wind power main shaft is one of important transmission parts in wind power generation, and plays a role in supporting a hub and blades and transmitting torque. After the wind power main shaft is machined and formed, a nondestructive testing device is required to be used for carrying out damage detection on the outer surface of the wind power main shaft so as to ensure the surface quality of the wind power main shaft.
In the prior art, a nondestructive testing device mostly adopts a wind power main shaft rotating mode for detection, and the wind power main shaft has large mass and large inertia, is not easy to move and operate, and reduces the efficiency of nondestructive testing.
Therefore, it is desirable to provide a nondestructive testing apparatus for wind power main shaft to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a wind-powered electricity generation main shaft nondestructive test device to solve the problem that current nondestructive test device reduces because of wind-powered electricity generation main shaft is difficult for removing and rotates the nondestructive test efficiency that leads to.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a wind power main shaft nondestructive testing device comprises:
a jacking assembly configured to jack up a wind power main shaft;
detection module, it includes test probe and gyration subassembly, the gyration subassembly includes planetary gear and sun gear, the sun gear can be followed the axial horizontal slip of wind-powered electricity generation main shaft, the wind-powered electricity generation main shaft wears to locate in the sun gear, planetary gear with the sun gear internal gearing, test probe with planetary gear connects, test probe can explore the surface of wind-powered electricity generation main shaft.
Furthermore, the gyration subassembly still includes the connecting rod, the one end of connecting rod with the test probe is connected, the other end with planetary gear is connected.
Further, the detection assembly further comprises a translation assembly, the translation assembly comprises a translation seat, the translation seat can horizontally slide along the axial direction of the wind power main shaft, and the sun gear is fixedly installed on the translation seat.
Further, the detection component further comprises a base, the translation component further comprises a lead screw and a nut, the lead screw is rotatably arranged on the base, the nut is in threaded connection with the lead screw, the nut is arranged on the base in a manner of axial sliding of the wind power main shaft, and the nut is connected with the translation seat.
Furthermore, a penetrating cavity is formed in the sun gear, the wind power main shaft penetrates through the penetrating cavity, and the detection probe is located in the penetrating cavity.
Further, internal teeth are arranged on the sun gear, and the planet gear is meshed with the internal teeth.
Further, the jacking subassembly includes jacking seat and jacking cylinder, the jacking seat can the jacking wind-powered electricity generation main shaft, the flexible end of jacking cylinder with the jacking seat is connected, the jacking cylinder can support on placing the face.
Further, the jacking assembly further comprises a mounting seat, the mounting seat is connected with the telescopic end of the jacking cylinder, and the jacking seat is mounted on the mounting seat.
Furthermore, a jacking arc is arranged on the jacking seat and is matched with the outer surface of the wind power main shaft.
Furthermore, the number of the jacking assemblies is at least two, and each group of the jacking assemblies are arranged along the axial direction of the wind power main shaft at intervals.
The utility model has the advantages that:
the utility model provides a wind-powered electricity generation main shaft nondestructive test device includes jacking subassembly and determine module, the jacking subassembly is configured into jacking wind-powered electricity generation main shaft, determine module includes test probe and gyration subassembly, the gyration subassembly includes planetary gear and sun gear, the axial horizontal slip of wind-powered electricity generation main shaft can be followed to the sun gear, in the sun gear is worn to locate by the wind-powered electricity generation main shaft, planetary gear and sun gear inner gearing, test probe and planetary gear are connected, test probe can explore the surface of wind-powered electricity generation main shaft. In the process of jacking the wind power main shaft by the jacking assembly, the wind power main shaft is arranged in the sun gear in a penetrating mode, then the planetary gear rotates around the sun gear to drive the detection probe to rotate, the detection probe can probe the outer surface of the wind power main shaft, the planetary gear and the detection probe are driven to axially move through the axial movement of the sun gear, the whole outer surface of the wind power main shaft can be probed, the wind power main shaft does not need to be rotated, the operation is simple and convenient, and the nondestructive testing efficiency of the wind power main shaft is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts. Wherein:
fig. 1 is a front view of a wind power main shaft nondestructive testing device provided by an embodiment of the present invention;
fig. 2 is a side view of the wind power main shaft nondestructive testing apparatus provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a jacking assembly according to an embodiment of the present invention.
In the figure:
1-jacking assembly; 2-wind power main shaft; 3-a detection component;
11-a jacking seat; 12-a jacking cylinder; 13-a mounting seat; 31-a detection probe; 32-a swivel assembly; 33-a translation assembly; 34-a base;
111-lifting arc; 321-a planetary gear; 322-sun gear; 323-connecting rod; 324-fixed columns; 325-a rotating shaft; 331-a translation stage; 332-a lead screw; 333-nut; 334-a slider; 335-a translation motor; 341-a chute; 342-a rotary tank;
3221-internal teeth; 3222-a first ring groove; 3223-a second ring groove; 3224-passing through the cavity; 3225-a first circumferential edge; 3226-a second circumferential edge; 3227-a third circumferential edge; 3228-first rotary trough; 3229-second rotary trough.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be understood broadly, and may include, for example, a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a wind power main shaft nondestructive testing apparatus, which includes a jacking component 1 and a detection component 3, the jacking component 1 is configured as a jacking wind power main shaft 2, the detection component 3 includes a detection probe 31 and a rotation component 32, the rotation component 32 includes a planetary gear 321 and a sun gear 322, the sun gear 322 can horizontally slide along an axial direction of the wind power main shaft 2, the wind power main shaft 2 is disposed in the sun gear 322 in a penetrating manner, the planetary gear 321 is internally meshed with the sun gear 322, the detection probe 31 is connected with the planetary gear 321, and the detection probe 31 can probe an outer surface of the wind power main shaft 2. In the process of jacking the wind power main shaft 2 by the jacking assembly 1, the wind power main shaft 2 is arranged in the sun gear 322 in a penetrating mode, then the planetary gear 321 rotates around the sun gear 322 to drive the detection probe 31 to rotate, so that the detection probe 31 can probe the outer surface of the wind power main shaft 2, and the axial movement of the sun gear 322 drives the planetary gear 321 and the detection probe 31 to move axially, so that the whole outer surface of the wind power main shaft 2 is probed, the wind power main shaft 2 does not need to be rotated, the operation is simple and convenient, and the nondestructive detection efficiency of the wind power main shaft 2 is improved.
In this embodiment, the specific structure and model of the detection probe 31 are not limited, and a model and a structure that are common on the market may be selected as long as it is possible to detect whether the outer surface of the wind power main shaft 2 has a damage.
In the present embodiment, the power source for rotating the planetary gear 321 is not limited, and motor drive or the like may be selected as long as the planetary gear 321 can be rotated.
As shown in fig. 1 and 2, the rotating assembly 32 further includes a connecting rod 323, one end of the connecting rod 323 is connected to the detecting probe 31, and the other end is connected to the planetary gear 321.
Specifically, the connecting rod 323 is made of a hard material so that the inspection probe 31 rotates following the planetary gear 321 so that the inspection probe 31 probes the outer surface of the wind spindle 2.
Further, the detection assembly 3 further includes a translation assembly 33, the translation assembly 33 includes a translation seat 331, the translation seat 331 can horizontally slide along the axial direction of the wind power main shaft 2, and the sun gear 322 is fixedly mounted on the translation seat 331.
Further, the rotating assembly 32 further includes a fixing column 324, the fixing column 324 is fixedly mounted on the translation base 331, and the sun gear 322 is fixedly mounted on the fixing column 324.
Further, the number of the fixing columns 324 is two, and the two fixing columns 324 are respectively arranged on two sides of the wind power main shaft 2, so that the connection stability of the sun gear 322 and the translation column 331 is improved.
Further, the rotating assembly 32 further includes a rotating shaft 325, the planetary gear 321 is mounted on the rotating shaft 325, the rotating shaft 325 is connected with a power source for rotating the planetary gear 321, and the rotating shaft 325 is also movably connected with the connecting rod 323. The rotating shaft 325 is driven by the power source for rotating the planetary gear 321 to rotate, so as to drive the planetary gear 321 to rotate around the sun gear 322, and simultaneously drive the connecting rod 323 to rotate around the axis of the sun gear 322, so as to drive the detecting probe 31 to rotate, and further facilitate the detecting probe 31 to probe the outer surface of the wind power main shaft 2.
Further, the detection assembly 3 further includes a base 34, the translation assembly 33 further includes a lead screw 332 and a nut 333, the lead screw 332 is rotatably disposed on the base 34, the nut 333 is in threaded connection with the lead screw 332, the nut 333 is slidably disposed on the base 34 along the axial direction of the wind power main shaft 2, and the nut 333 is connected with the translation base 331. The screw 332 rotates to drive the screw nut 333 to move along the axial direction of the wind power main shaft 2, and then the translation seat 331 and the rotation component 32 are driven to move, so that the whole outer surface of the wind power main shaft 2 can be detected.
Specifically, in the present embodiment, the distance of movement of the screw 333 per time is not limited, and may be set according to the detection range of the detection probe 31.
Further, the translation assembly 33 further includes a sliding block 334, the sliding block 334 is connected with the screw 333, and the sliding block 334 is arranged on the base 34 in a sliding manner along the axial direction of the wind power main shaft 2.
Further, a sliding groove 341 is formed in the base 34, and the sliding block 334 is arranged in the sliding groove 341 in a sliding manner along the axial direction of the wind power main shaft 2.
Furthermore, a rotating groove 342 is further formed in the base 34, the rotating groove 342 is communicated with the sliding groove 341, and the screw 332 is rotatably disposed in the rotating groove 342.
Further, the translation assembly 33 further includes a translation motor 335, the translation motor 335 is installed in the rotary slot 342, and an output end of the translation motor 335 is connected to the lead screw 332.
Furthermore, a through cavity 3224 is opened on the sun gear 322, the wind power main shaft 2 is inserted into the through cavity 3224, and the detection probe 31 is located in the through cavity 3224. Specifically, the center of the through cavity 3224 coincides with the axis of the wind power main shaft 2.
Further, the sun gear 322 is provided with internal teeth 3221, and the planetary gear 321 meshes with the internal teeth 3221.
Further, the sun gear 322 includes a first annular edge 3225 and a second annular edge 3226, the first annular edge 3225 and the second annular edge 3226 are concentrically disposed and protrude outward, a first annular groove 3222 is formed therebetween, internal teeth 3221 are disposed in the first annular groove 3222, and the planetary gear 321 rotates in the first annular groove 3222. This arrangement provides a certain support for the planetary gear 321.
Further, the sun wheel 322 further includes a third annular edge 3227, the third annular edge 3227 and the second annular edge 3226 are concentrically disposed and protrude outward, a second annular groove 3223 is formed therebetween, and the connecting rod 323 passes through the second annular edge 3226 and the third annular edge 3227 and extends into the through cavity 3224 to be connected to the detection probe 31.
Specifically, the third annular rim 32227 has an inner diameter equal to the diameter of the through cavity 3224 and is concentrically disposed therewith.
Further, a first rotary groove 3228 is disposed on the second annular edge 3226, a second rotary groove 3229 is disposed on the third annular edge 3227, both the first rotary groove 3228 and the second rotary groove 3229 are circular, and the connecting rod 323 passes through the first rotary groove 3228 and the second rotary groove 3229 and slides therein. The first rotary groove 3228 and the second rotary groove 3229 are arranged to support the connecting rod 323.
In order to facilitate smooth rotation of the detection probe 31, the probe holder of the detection probe 31 may be slidably disposed in the second rotary groove 3229.
As shown in fig. 1 and fig. 3, the jacking assembly 1 includes a jacking seat 11 and a jacking cylinder 12, the jacking seat 11 can jack the wind power main shaft 2, the telescopic end of the jacking cylinder 12 is connected with the jacking seat 11, and the jacking cylinder 12 can be supported on the placing surface.
Further, jacking subassembly 1 still includes mount pad 13, and mount pad 13 is connected with the flexible end of jacking cylinder 12, and jacking seat 11 is installed on mount pad 13.
Furthermore, a jacking arc 111 is arranged on the jacking seat 11, and the jacking arc 111 is matched with the outer surface of the wind power main shaft 2.
Further, the number of jacking assemblies 1 is at least two sets, and each set of jacking assembly 1 is arranged along the axial direction of the wind power main shaft 2 at intervals.
Specifically, the number of the jacking assemblies 1 can be set according to actual needs, and the positions of the jacking assemblies 1 can be changed in the probing process of the detection probe 31, so that the whole outer surface of the wind power main shaft 2 can be probed. Of course, when the jacking assembly 1 is changed, the stability of the wind power main shaft 2 needs to be ensured.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a wind-powered electricity generation main shaft nondestructive test device which characterized in that includes:
the jacking assembly (1) is configured to jack up the wind power main shaft (2);
detection subassembly (3), it includes test probe (31) and gyration subassembly (32), gyration subassembly (32) include planetary gear (321) and sun gear (322), sun gear (322) can be followed the axial horizontal slip of wind-powered electricity generation main shaft (2), wind-powered electricity generation main shaft (2) are worn to locate in sun gear (322), planetary gear (321) with sun gear (322) inner gearing, test probe (31) with planetary gear (321) are connected, test probe (31) can be surveyed the surface of wind-powered electricity generation main shaft (2).
2. The wind power main shaft nondestructive testing device according to claim 1, wherein the rotation component (32) further comprises a connecting rod (323), one end of the connecting rod (323) is connected with the testing probe (31), and the other end is connected with the planetary gear (321).
3. The wind power main shaft nondestructive testing device according to claim 1, wherein the testing assembly (3) further comprises a translation assembly (33), the translation assembly (33) comprises a translation seat (331), the translation seat (331) can horizontally slide along the axial direction of the wind power main shaft (2), and the sun gear (322) is fixedly mounted on the translation seat (331).
4. The wind power main shaft nondestructive testing device according to claim 3, wherein the testing component (3) further comprises a base (34), the translation component (33) further comprises a lead screw (332) and a nut (333), the lead screw (332) is rotatably disposed on the base (34), the nut (333) is in threaded connection with the lead screw (332), the nut (333) is slidably disposed on the base (34) along the axial direction of the wind power main shaft (2), and the nut (333) is connected with the translation seat (331).
5. The wind power main shaft nondestructive testing device according to claim 1, wherein a through cavity (3224) is formed in the sun gear (322), the wind power main shaft (2) is arranged in the through cavity (3224) in a penetrating manner, and the detection probe (31) is located in the through cavity (3224).
6. The wind power main shaft nondestructive testing device according to claim 1, characterized in that an internal tooth (3221) is arranged on the sun gear (322), and the planetary gear (321) is meshed with the internal tooth (3221).
7. The wind power main shaft nondestructive testing device of claim 1, characterized in that the jacking assembly (1) comprises a jacking seat (11) and a jacking cylinder (12), the jacking seat (11) can jack the wind power main shaft (2), the telescopic end of the jacking cylinder (12) is connected with the jacking seat (11), and the jacking cylinder (12) can be supported on a placing surface.
8. The wind power main shaft nondestructive testing device according to claim 7, characterized in that the jacking assembly (1) further comprises a mounting seat (13), the mounting seat (13) is connected with the telescopic end of the jacking cylinder (12), and the jacking seat (11) is mounted on the mounting seat (13).
9. The wind power main shaft nondestructive testing device according to claim 7, characterized in that the jacking seat (11) is provided with a jacking arc (111), and the jacking arc (111) is matched with the outer surface of the wind power main shaft (2).
10. The wind power main shaft nondestructive testing device according to claim 1, characterized in that the number of the jacking assemblies (1) is at least two, and each group of the jacking assemblies (1) are arranged along the axial direction of the wind power main shaft (2) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050335.7U CN218180789U (en) | 2022-08-04 | 2022-08-04 | Wind-powered electricity generation main shaft nondestructive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050335.7U CN218180789U (en) | 2022-08-04 | 2022-08-04 | Wind-powered electricity generation main shaft nondestructive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180789U true CN218180789U (en) | 2022-12-30 |
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ID=84618066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050335.7U Active CN218180789U (en) | 2022-08-04 | 2022-08-04 | Wind-powered electricity generation main shaft nondestructive test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180789U (en) |
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2022
- 2022-08-04 CN CN202222050335.7U patent/CN218180789U/en active Active
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