CN210293092U - Coaxiality inspection device for wind power machinery - Google Patents
Coaxiality inspection device for wind power machinery Download PDFInfo
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- CN210293092U CN210293092U CN201920367189.6U CN201920367189U CN210293092U CN 210293092 U CN210293092 U CN 210293092U CN 201920367189 U CN201920367189 U CN 201920367189U CN 210293092 U CN210293092 U CN 210293092U
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Abstract
The utility model discloses a axiality verifying attachment for wind-force machinery, including the bearing frame, the intermediate position interlude of bearing frame is provided with the rotation axis, and it is equipped with planar bearing and two sets of ball bearing to just be located inside the cover in proper order of bearing frame on the rotation axis, the top of rotation axis just is located the outside one end fixed connection with L shape mount of bearing frame, one side of keeping away from the rotation axis of L shape mount is installed adjustment mechanism one in proper order and is located the adjustment mechanism two of adjustment mechanism one below, adjustment mechanism one is kept away from the one end of L shape mount and is installed percentage table one, adjustment mechanism two is kept away from the one end of L shape mount and. Has the advantages that: through setting up adjustment mechanism one and adjustment mechanism two, solved and carried out the detection of adaptability to the box of different specifications and ring gear among the current simple and easy axiality verifying attachment, and then improved the adaptability of axiality verifying attachment for wind-force machinery.
Description
Technical Field
The utility model relates to an inspection equipment technical field particularly, relates to a axiality verifying attachment for wind-force machinery.
Background
The gear box has wide application in wind generating sets, and the gear box mainly has the function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed. The box body of the gear box is connected with the large gear ring in a machining mode and is a key part of the gear box body, and the coaxiality of the box body and the gear ring which are connected as key parts of the gear box body is tested, so that the transmission precision of the gear box is related.
For a long time, when the machining connection of the box body and the large gear ring is completed on a large numerical control machine tool, the coaxiality error of the box body and the large gear ring needs to be checked, and the traditional method comprises the following steps: the inspection of coaxiality errors is completed by three-coordinate positioning of the large numerical control machine, so that the cost is high, the investment is large, and a plurality of small and medium-sized enterprises cannot have the applicable large numerical control machine. However, although the conventional coaxiality detection device can detect the coaxiality when the box body and the large gear ring are connected, the detection mechanism is usually fixed, and the adaptability detection of the box body and the large gear ring with different specifications is difficult.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a axiality verifying attachment for wind-force machinery to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a axiality verifying attachment for wind power machinery, includes the bearing frame, wherein, the intermediate position of bearing frame alternates and is provided with the rotation axis, just be located on the rotation axis the inside cover in proper order of bearing frame is equipped with planar bearing and two sets of ball bearing, the top of rotation axis just is located the outside one end fixed connection with L shape mount of bearing frame, keeping away from of L shape mount one and being located is installed in proper order to one side of rotation axis adjustment mechanism two of adjustment mechanism one below, one is kept away from of adjustment mechanism one the percentage table one is installed to the one end of L shape mount, adjustment mechanism two is kept away from percentage table two is installed to the one end of L shape mount.
Furthermore, the first adjusting mechanism and the second adjusting mechanism respectively comprise a screw rod, a first cavity and a second cavity which is positioned on one side of the first cavity and fixedly connected with the L-shaped fixing frame are sequentially sleeved on the screw rod, a bearing and a driving ring which are matched with the screw rod are respectively arranged at two inner ends of the first cavity, a sleeve which is matched with the driving ring is sleeved on the side wall of the second cavity, a movable ring which is matched with the screw rod is sleeved inside the bearing, and a plurality of rollers which are matched with the screw rod are uniformly arranged between the driving ring and the movable ring in a surrounding manner.
Furthermore, a plurality of gear teeth are uniformly arranged at one end, close to the cavity II, of the driving ring in a surrounding mode, a gear matched with the gear teeth is sleeved at the bottom end of the sleeve, and a gear ring matched with the roller is arranged on the inner wall of one end, far away from the cavity II, of the driving ring.
Furthermore, tooth grooves matched with the tooth rings are uniformly arranged at one end, close to the second cavity, of the roller in a surrounding mode.
Furthermore, the outer wall of the roller is provided with a spiral groove matched with the screw rod in a surrounding mode, and the movable ring is provided with a plurality of limiting holes matched with the roller in a surrounding mode.
Furthermore, the sleeve is far away from an end position inner hexagonal structure of the second cavity.
The utility model has the advantages that: under the condition that a large-scale numerical control machine tool is not provided, a simple, convenient, quick and economical coaxiality inspection device is provided, the problem of completing three-coordinate positioning machining of the traditional large-scale numerical control machine tool is solved, and the practical difficulty is solved for enterprises without large-scale numerical control machine tools; meanwhile, the problem that the existing simple coaxiality inspection device detects the adaptability of the box bodies and the gear rings of different specifications is solved by arranging the first adjusting mechanism and the second adjusting mechanism, and the adaptability of the coaxiality inspection device for the wind power machinery is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a coaxiality inspection device for a wind power machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first adjusting mechanism of the coaxiality testing device for the wind power machine according to the embodiment of the invention;
fig. 3 is a partial structural schematic view of a first adjusting mechanism of the coaxiality testing device for the wind power machine according to the embodiment of the invention;
fig. 4 is a schematic structural view of a coaxiality testing device for a wind power machine according to an embodiment of the present invention in use.
In the figure:
1. a bearing seat; 2. a rotating shaft; 3. a flat bearing; 4. a ball bearing; 5. an L-shaped fixing frame; 6. a first adjusting mechanism; 7. a second adjusting mechanism; 8. a first dial indicator; 9. a second dial indicator; 10. a screw rod; 11. a first cavity; 12. a second cavity; 13. a bearing; 14. a drive ring; 15. a sleeve; 16. a movable ring; 17. a roller; 18. gear teeth; 19. a toothed ring; 20. a tooth socket; 21. a helical groove; 22. a limiting hole; 23. a gear case; 24. a ring gear.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a axiality verifying attachment for wind-force machinery.
The invention will now be further described with reference to the accompanying drawings and specific embodiments, as shown in figures 1-3, the coaxiality testing device for the wind power machinery according to the embodiment of the utility model comprises a bearing seat 1, wherein, a rotating shaft 2 is inserted in the middle of the bearing seat 1, a plane bearing 3 and two groups of ball bearings 4 are sequentially sleeved on the rotating shaft 2 and positioned in the bearing seat 1, the top of the rotating shaft 2 is positioned outside the bearing seat 1 and is fixedly connected with one end of an L-shaped fixed frame 5, a first adjusting mechanism 6 and a second adjusting mechanism 7 positioned below the first adjusting mechanism 6 are sequentially arranged on one side of the L-shaped fixing frame 5 far away from the rotating shaft 2, one end, far away from L shape mount 5, of adjustment mechanism 6 installs percentage table one 8, one end, far away from L shape mount 5, of adjustment mechanism two 7 installs percentage table two 9.
By means of the technical scheme, under the condition that a large-scale numerical control machine tool is not provided, a simple, convenient, quick and economical coaxiality inspection device is provided, the problem that the traditional large-scale numerical control machine tool completes three-coordinate positioning machining is solved, and practical difficulties are solved for enterprises without large-scale numerical control machine tools; meanwhile, the problem that the existing simple coaxiality inspection device detects the adaptability of the box bodies and the gear rings with different specifications is solved by arranging the first adjusting mechanism 6 and the second adjusting mechanism 7, and the adaptability of the coaxiality inspection device for the wind power machinery is further improved.
In an embodiment, for the first adjustment mechanism 6 and the second adjustment mechanism 7, the first adjustment mechanism 6 and the second adjustment mechanism 7 respectively include a screw rod 10, the screw rod 10 is sequentially sleeved with a first cavity 11 and a second cavity 12 located on one side of the first cavity 11 and fixedly connected to the L-shaped fixing frame 5, two ends of the inside of the first cavity 11 are respectively provided with a bearing 13 and a driving ring 14, which are both matched with the screw rod 10, a sleeve 15 matched with the driving ring 14 is sleeved on a side wall of the second cavity 12, a movable ring 16 matched with the screw rod 10 is sleeved inside the bearing 13, and a plurality of rollers 17 matched with the screw rod 10 are uniformly arranged between the driving ring 14 and the movable ring 16 in a surrounding manner.
By adopting the technical scheme, the first adjusting mechanism 6 and the second adjusting mechanism 7 are arranged, so that the first dial indicator 8 can be subjected to wider adaptability adjustment under the action of the first adjusting mechanism 6, the second dial indicator 9 can be subjected to wider adaptability adjustment under the action of the second adjusting mechanism 7, and the adaptability of the coaxiality inspection device for the wind power machine is greatly improved. In addition, in specific application, in order to ensure the stability of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process and save the manufacturing cost, the screw rod 10 is connected with the first dial indicator 8 and the second dial indicator 9 through bolts.
In one embodiment, for the driving ring 14, a plurality of gear teeth 18 are uniformly arranged around one end of the driving ring 14 close to the second cavity 12, a gear matched with the plurality of gear teeth 18 is sleeved at the bottom end of the sleeve 15, and a toothed ring 19 matched with the rollers 17 is arranged on the inner wall of one end of the driving ring 14 far away from the second cavity 12.
By adopting the technical scheme, the gear teeth 18 are arranged, so that the gear at the bottom end of the sleeve 15 can smoothly drive the driving ring 14 to move, and the stability and the safety of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process are further ensured. By arranging the toothed ring 19, the driving ring 14 can smoothly drive the rollers 17 to move, and the stability and the safety of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process are further ensured. In addition, in order to improve the fluency of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process during specific application, lubricating oil is filled in the gear ring 19.
In one embodiment, for the roller 17, the end of the roller 17 close to the cavity 12 is uniformly provided with a tooth groove 20 matched with the toothed ring 19 in a surrounding way.
By adopting the technical scheme, the driving ring 14 can smoothly drive the rollers 17 to operate, and the stability and the safety of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process are further ensured. In addition, in specific application, in order to improve the fluency of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process, the tooth widths and the tooth thicknesses of the toothed ring 19 and the toothed groove 20 are respectively the same.
In one embodiment, for the roller 17 and the movable ring 16, the outer wall of the roller 17 is provided with a spiral groove 21 around, which is matched with the screw rod 10, and the movable ring 16 is provided with a plurality of limiting holes 22 around, which are matched with the roller 17.
By adopting the technical scheme, the screw rod 10 can be smoothly driven to move by the roller 17 through the spiral groove 21, so that the stability and the safety of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process are ensured; through setting up spacing hole 22 to guarantee that roller 17 can drive lead screw 10 smoothly and move, and then guarantee the stability and the security of adjustment mechanism 6 and adjustment mechanism two 7 in the use. In addition, in specific application, in order to improve the fluency of the first adjusting mechanism 6 and the second adjusting mechanism 7 in the using process, the groove width and the groove depth of the spiral groove 21 and the screw rod 10 are respectively the same, and one end of the roller 17, which is far away from the driving ring 14, is matched with the limiting hole 22 through a snap spring.
In one embodiment, for the sleeve 15, an end of the sleeve 15 away from the second cavity 12 has a hexagon socket structure. Therefore, a user can adjust the first adjusting mechanism 6 and the second adjusting mechanism 7 through the inner hexagonal wrench conveniently.
The working principle is as follows: as shown in fig. 4, in a specific application, the second dial indicator 9 is in circumferential sliding contact with the gear box 23, the first dial indicator 8 is in circumferential sliding contact with the gear ring 24, pointers of the first dial indicator 8 and the second dial indicator 9 are simultaneously in circumferential sliding contact with the gear box 23 and the gear ring 24, and the coaxiality error values are compared to complete coaxiality inspection of the gear box 23 and the gear ring 24; when the gear boxes 23 and the gear rings 24 with different specifications are inspected, the inspection device is subjected to adaptive adjustment in a wider range through the adjusting mechanisms I6 and II 7, and the specific adjusting steps include that the sleeve 15 drives the gear teeth 18 to move, so that the gear teeth 18 move through the driving ring 14 to drive the gear ring 19 to move, the gear ring 19 is meshed with the tooth grooves 20 on the rollers 17 to move, the rollers 17 are meshed with the driving screw rods 10 through the spiral grooves 21 while the driving ring 14 moves, the purpose of adjusting the contact between the dial indicator I8 and the dial indicator II 9 and the gear boxes 23 and the gear rings 24 is achieved, and the adaptability of the coaxiality inspection device for the wind power machine is greatly improved.
In summary, with the aid of the technical solution of the present invention, without a large-scale numerical control machine, a simple, convenient, fast and economical coaxiality inspection apparatus is provided, which solves the problem of completing the three-coordinate positioning process of the conventional large-scale numerical control machine, and solves the practical difficulties for enterprises without large-scale numerical control machines; meanwhile, the problem that the existing simple coaxiality inspection device detects the adaptability of the box bodies and the gear rings with different specifications is solved by arranging the first adjusting mechanism 6 and the second adjusting mechanism 7, and the adaptability of the coaxiality inspection device for the wind power machinery is further improved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A coaxiality testing device for wind power machinery is characterized by comprising a bearing seat (1), wherein a rotating shaft (2) is inserted in the middle of the bearing seat (1), a plane bearing (3) and two groups of ball bearings (4) are sequentially sleeved on the rotating shaft (2) and positioned in the bearing block (1), the top of the rotating shaft (2) is positioned outside the bearing seat (1) and is fixedly connected with one end of an L-shaped fixed frame (5), one side of the L-shaped fixing frame (5) far away from the rotating shaft (2) is sequentially provided with a first adjusting mechanism (6) and a second adjusting mechanism (7) positioned below the first adjusting mechanism (6), one end of the adjusting mechanism I (6) far away from the L-shaped fixed frame (5) is provided with a dial indicator I (8), and a second dial indicator (9) is arranged at one end of the second adjusting mechanism (7) far away from the L-shaped fixing frame (5).
2. The coaxiality inspection apparatus according to claim 1, wherein, the first adjusting mechanism (6) and the second adjusting mechanism (7) respectively comprise a screw rod (10), a first cavity (11) and a second cavity (12) which is positioned at one side of the first cavity (11) and is fixedly connected with the L-shaped fixing frame (5) are sequentially sleeved on the screw rod (10), a bearing (13) and a driving ring (14) which are matched with the screw rod (10) are respectively arranged at two ends of the inner part of the first cavity body (11), the side wall of the second cavity (12) is sleeved with a sleeve (15) matched with the driving ring (14), a movable ring (16) matched with the screw rod (10) is sleeved in the bearing (13), a plurality of rollers (17) matched with the screw rod (10) are uniformly arranged between the driving ring (14) and the movable ring (16) in a surrounding way.
3. The coaxiality testing device for the wind power machine as claimed in claim 2, wherein a plurality of gear teeth (18) are uniformly arranged around one end of the driving ring (14) close to the second cavity (12), a gear matched with the plurality of gear teeth (18) is sleeved at the bottom end of the sleeve (15), and a gear ring (19) matched with the rollers (17) is arranged on the inner wall of one end of the driving ring (14) far away from the second cavity (12).
4. The coaxiality inspection device according to claim 3, wherein the end of the roller (17) close to the second cavity (12) is uniformly provided with a tooth groove (20) which is matched with the tooth ring (19) in a surrounding manner.
5. The coaxiality inspection device for the wind power machine according to claim 4, wherein the outer wall of the roller (17) is provided with a spiral groove (21) matched with the screw rod (10) in a surrounding manner, and a plurality of limiting holes (22) matched with the roller (17) are arranged on the movable ring (16) in a surrounding manner.
6. The coaxiality inspection device according to claim 2, wherein an end of the sleeve (15) remote from the second cavity (12) is of a hexagonal socket structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367189.6U CN210293092U (en) | 2019-03-22 | 2019-03-22 | Coaxiality inspection device for wind power machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367189.6U CN210293092U (en) | 2019-03-22 | 2019-03-22 | Coaxiality inspection device for wind power machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293092U true CN210293092U (en) | 2020-04-10 |
Family
ID=70059537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367189.6U Expired - Fee Related CN210293092U (en) | 2019-03-22 | 2019-03-22 | Coaxiality inspection device for wind power machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293092U (en) |
-
2019
- 2019-03-22 CN CN201920367189.6U patent/CN210293092U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |