CN210551030U - Transmission chain adjusting platform of wind driven generator - Google Patents
Transmission chain adjusting platform of wind driven generator Download PDFInfo
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- CN210551030U CN210551030U CN201921548959.3U CN201921548959U CN210551030U CN 210551030 U CN210551030 U CN 210551030U CN 201921548959 U CN201921548959 U CN 201921548959U CN 210551030 U CN210551030 U CN 210551030U
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- main shaft
- gear box
- adjusting assembly
- adjusting
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Abstract
The utility model provides a aerogenerator driving chain adjustment platform, includes the base, be provided with main shaft feed mechanism, main shaft guiding mechanism, gear box guiding mechanism on the base, be used for detecting the horizontal testing arrangement of gear box hole levelness and be used for the centering device of main shaft and gear box hole centering installation, main shaft feed mechanism includes the slide rail of fixed mounting on the base middle part, be provided with the slip table rather than the cooperation is used above the slide rail, fixed mounting has the cylinder that is used for driving the slip table and removes along the slide rail on the base. The interval between the front main shaft adjusting assembly and the rear main shaft adjusting assembly can be adjusted, the bearing of main shafts of different sizes and models is met, the interval between the front gear box adjusting assembly and the rear gear box adjusting assembly in the gear box adjusting mechanism can be adjusted, the bearing of gear boxes of different sizes and models is met, the structural design is reasonable, the centering assembly of the main shaft and the gear box of which only one specification and model can be installed in the conventional equipment is changed, the applicability is wide, and the operability is strong.
Description
Technical Field
The utility model relates to a wind power mechanism mounting platform, in particular to aerogenerator driving chain adjustment platform.
Background
The main assembly work of the main shaft system of the existing wind generating set is the butt joint of a main shaft and a gear box, and the intelligent assembly platform of the megawatt wind main shaft system is characterized by comprising a base, wherein a gear box supporting mechanism, a main shaft supporting mechanism, a horizontal testing device for detecting the levelness of an inner hole of the gear box and a centering device for enabling the main shaft and the inner hole of the gear box to be heavy are arranged on the base, the gear box supporting mechanism comprises a front fixed supporting seat and a rear fixed supporting seat which are arranged on the base, the main shaft supporting mechanism comprises a supporting flat plate, a front movable supporting seat and a rear movable supporting seat, the supporting flat plate is connected with the base through sliding rails arranged in the front and the rear direction, sliding rails corresponding to the front movable supporting seat and the rear movable supporting seat are arranged on the left and the right of the supporting flat plate, and the front fixed, The front movable supporting seat and the rear movable supporting seat are both provided with vertical adjusting mechanisms;
in the intelligent assembling platform for the megawatt wind main shaft system;
1. the distance of the slide way is set in a fixed length, and the length of the slide way cannot be changed according to the requirement when the slide way is installed and used;
2. horizontal interval between 2 preceding fixed bolster is fixed setting, horizontal interval between 2 back fixed bolster also is fixed setting, 2 preceding fixed bolster, interval between the back fixed bolster is fixed setting, this megawatt level wind main shaft system intelligence assembly platform only is applicable to the single centering between megawatt level wind main shaft of specification and the reducing gear box promptly, can not satisfy the main shaft of different models during installation and use, the butt joint of gear box, the limitation is big.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to prior art not enough, a aerogenerator driving chain adjustment platform is provided.
The technical problem to be solved by the utility model is realized by the following technical proposal, which comprises a base, a main shaft feeding mechanism, a main shaft adjusting mechanism, a gear box adjusting mechanism, a horizontal testing device for detecting the levelness of an inner hole of the gear box and a centering device for centering and installing the main shaft and the inner hole of the gear box are arranged on the base;
the main shaft feeding mechanism comprises a slide rail fixedly arranged on the middle part of the base, a sliding table matched with the slide rail is arranged above the slide rail, and cylinders for driving the sliding table to move along the slide rail are fixedly arranged on the base and the rear end part of the sliding table;
the main shaft adjusting mechanism comprises a longitudinal adjusting assembly fixed on the sliding table, a front main shaft adjusting assembly and a rear main shaft adjusting assembly are mounted on the longitudinal adjusting assembly, and the front main shaft adjusting assembly and the rear main shaft adjusting assembly comprise 2 main shaft supporting plates fixedly mounted on the longitudinal adjusting assembly;
the gear box adjusting mechanism comprises a front gear box adjusting assembly and a rear gear box adjusting assembly which are arranged on the base, the front gear box adjusting assembly comprises a supporting block fixed on the base, and the rear gear box adjusting assembly comprises a gear box supporting plate;
horizontal adjusting mechanisms are arranged on the gear box supporting plate and the main shaft supporting plate, and vertical adjusting mechanisms are arranged on the supporting block and the horizontal adjusting mechanisms.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a aerogenerator driving chain adjustment platform, level testing arrangement adopt the electron spirit level.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a aerogenerator driving chain adjustment platform, centering device adopt the electronic amesdial.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a aerogenerator driving chain adjustment platform, vertical adjusting part including fixing the vertical adjusting part backup pad at aforementioned slip table middle part, fixed mounting has the high accuracy guide rail in vertical adjusting part backup pad, slidable mounting has the slider that uses rather than the cooperation on the high accuracy guide rail, be fixed in under the aforementioned main shaft backup pad on the bottom surface, set up the screw hole that sets up to the opposite soon at the middle part of 2 sliders, install rather than the cooperation use in the screw hole, attack 2 sections and revolve to the lead screw of opposite screw.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a aerogenerator driving chain adjustment platform, horizontal adjustment mechanism include the high accuracy guide rail of fixed mounting on aforementioned gear box backup pad and main shaft backup pad, slidable mounting has the slider rather than the cooperation is used on the high accuracy guide rail, set up at the middle part of slider and revolve to the screw hole that sets up on the contrary, install in the screw hole rather than the cooperation use, attack 2 sections and revolve to the lead screw of opposite screw.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a aerogenerator driving chain adjustment platform, serve through elastic coupling connection have step motor, another end on one of lead screw fixed mounting have a mount pad, seted up the bearing mounting hole on the mount pad, fixed mounting has rolling bearing in the bearing mounting hole, rolling bearing's inner circle fixed mounting is on the tip of lead screw.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a aerogenerator driving chain adjustment platform, vertical adjustment mechanism including respectively the servo electric jar of fixed mounting on supporting shoe and slider top surface, fixed mounting has the bearing platform on the power take off of servo electric jar.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a aerogenerator driving chain adjustment platform, still install control mechanism on the base, control mechanism includes the controller, a step motor driver that is used for controller control step motor to establish, a piezoresistive pressure sensor that is used for detecting between the adjacent slider apart from the distance sensor that establishes and is used for detecting the slider bearing pressure and establishes, controller and cylinder, servo electric cylinder, step motor driver, distance sensor and piezoresistive pressure sensor pass through the communication line and connect, step motor driver passes through the communication line and is connected with step motor.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
(1) the front and back feeding function of the main shaft is realized through the air cylinder in the main shaft feeding mechanism, the distance between the front gear box adjusting mechanism and the back gear box adjusting mechanism in the gear box adjusting mechanism can be adjusted through the front gear box adjusting mechanism and the back gear box adjusting mechanism in the gear box adjusting mechanism, the gear box supports with different sizes are met, the centering installation of the gear boxes with different models and specifications and the main shaft is realized through the front main shaft adjusting mechanism and the back main shaft adjusting mechanism in the longitudinal adjusting mechanism in the main shaft adjusting mechanism, the problem that only one main shaft and one gear box with one specification and size can be installed in the conventional equipment is solved, and the practicability is high;
(2) the high-precision guide rail on the longitudinal adjusting mechanism support plate is matched with the sliding blocks, so that the main shaft support plate positioned on the sliding blocks can move along the high-precision guide rail, the longitudinal feeding of the main shaft support plate is realized, and the rotating directions of the threaded holes on the 2 sliding blocks are opposite, and the rotating directions of the threads on the lead screw are opposite, namely, when the lead screw rotates, the moving directions of the 2 sliding blocks are oppositely arranged, so that the distance between the 2 sliding blocks is adjusted, and the support of main shafts with different models and sizes is met;
(3) through the high-precision guide rails fixedly arranged on the gear box supporting plate and the main shaft supporting plate in the transverse adjusting mechanism, the rotating directions of the threaded holes on the sliding blocks positioned on the high-precision guide rails are opposite, and the rotating directions of the threads on the lead screw are opposite, namely, when the lead screw rotates, the moving directions of the 2 sliding blocks are oppositely arranged, so that the distance between the 2 sliding blocks is adjusted, and the support of main shafts and gear boxes with different models and sizes is met;
(4) the testing contact on the bearing platform through the piezoresistive pressure sensor can detect the pressure of the spindle or the gear box, the transverse spacing and the longitudinal spacing between 2 connected sliding blocks can be detected through the distance sensor arranged on the sliding block, when the spacing between the sliding blocks is too small, the controller drives the stepping motor to stop working through the stepping motor driver, namely, the sliding blocks do not move any more, and the piezoresistive pressure sensor is reasonable in structural design and high in operability.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the present invention before use;
FIG. 3 is a schematic top view of the present invention in use;
fig. 4 is a front view structural diagram of the longitudinal adjustment assembly of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
Embodiment 1, refer to fig. 1-4, a wind turbine transmission chain adjusting platform includes a base 1, on the base 1, there are a main shaft feeding mechanism, a main shaft adjusting mechanism, a gear box adjusting mechanism, a horizontal testing device for detecting levelness of an inner hole of a gear box 3, and a centering device for centering installation of a main shaft 2 and the inner hole of the gear box 3;
the spindle feeding mechanism comprises a slide rail 4 fixedly arranged on the middle part of the base 1, a sliding table 5 matched with the slide rail 4 is arranged above the slide rail 4, and a cylinder 6 for driving the sliding table 5 to move along the slide rail 4 is fixedly arranged on the base 1 and on the rear end part of the sliding table 5;
the main shaft adjusting mechanism comprises a longitudinal adjusting assembly fixed on the sliding table 5, a front main shaft adjusting assembly and a rear main shaft adjusting assembly are mounted on the longitudinal adjusting assembly, and the front main shaft adjusting assembly and the rear main shaft adjusting assembly comprise 2 main shaft supporting plates 7 fixedly mounted on the longitudinal adjusting assembly;
the gear box adjusting mechanism comprises a front gear box adjusting component and a rear gear box adjusting component which are arranged on the base 1, the front gear box adjusting component comprises a supporting block 8 fixed on the base 1, and the rear gear box adjusting component comprises a gear box supporting plate 9;
horizontal adjusting mechanisms are arranged on the gear box supporting plate 9 and the main shaft supporting plate 7, and vertical adjusting mechanisms are arranged on the supporting block 8 and the horizontal adjusting mechanisms. The cross section of the sliding table 5 is rectangular; the cross section of the base 1 is rectangular; the cross section of the supporting block 8 is rectangular; the cross section of the gear box supporting plate 9 is rectangular; the front gear box adjusting assembly and the rear gear box adjusting assembly in the gear box adjusting mechanism can adjust the distance between the front gear box adjusting assembly and the rear gear box adjusting assembly to meet the requirements of supporting gear boxes 3 with different sizes, the size between the front main shaft adjusting mechanism and the rear main shaft adjusting mechanism in the longitudinal adjusting assembly in the main shaft adjusting mechanism can be adjusted to meet the requirements of supporting main shafts 2 with different sizes, and the gear boxes 3 with different models and specifications and the main shafts 2 are centered and installed; the controller drives the air cylinder 6 to push the sliding table 5 to move along the sliding rail 4, so that the front and back feeding of the main shaft 2 is realized.
In an embodiment 2, the wind turbine transmission chain adjusting platform described in embodiment 1, the level testing device employs an electronic level 10. When the electronic level gauge is used, the electronic level gauge 10 is fixedly arranged in an inner hole of the gear box 3, the centering data output by the electronic level gauge 10 is fed back to the controller, and the extension of the power output end of the servo electric cylinder on the sliding block on the gear box supporting plate 9 and the servo electric cylinder on the supporting block 8 is adjusted by the controller, so that the gear box 3 on the sliding block and the supporting block 8 is in a parallel state.
In embodiment 7 or 6, the vertical adjustment mechanism includes a servo electric cylinder 16 fixedly installed on the top surfaces of the support block 8 and the slider, respectively, and a bearing table 17 is fixedly installed on a power output end of the servo electric cylinder 16. The height of the bearing platform 17 can be adjusted through the servo electric cylinder 16, the fine adjustment of the use height of the bearing platform 17 is achieved, the main shaft 2 can be well aligned with an inner hole of the gear box 3, and the cross section of the bearing platform 17 is rectangular.
When the device is used, according to the sizes of the spindle 2 and the gear box 3, a distance sensor between the sliders in the transverse adjusting mechanism and the longitudinal adjusting mechanism feeds back a measured actual distance value to a plc controller, the plc controller drives a power output end of a stepping motor 14 on a support plate 12 of the longitudinal adjusting assembly to rotate through a stepping motor driver, namely 2 sliders 122 on the support plate 12 of the longitudinal adjusting assembly move towards a high-precision guide rail 121 on the support plate 12 of the longitudinal adjusting assembly due to the rotation of a lead screw 123 driven by the stepping motor, the rotating directions of threaded holes on the sliders 122 are opposite, the rotating directions of threads on the lead screw 123 are opposite, namely, when the lead screw rotates, the moving directions of the 2 sliders 122 are opposite, so that the distance between the 2 sliders 122 is adjusted, when the lead screw is manufactured, the thread line of the lead screw is tapped at the end of the lead screw, so that the distance between the 2 spindle support plates 7 is the longitudinal size required to bear the spindle 2, the plc controller drives the power output end of the stepping motor 14 on the spindle support plate 7 to rotate through a stepping motor driver, so that the sliding block 131 on the spindle support plate 7 moves along the high-precision guide rail 13 on the spindle support plate 7, thereby meeting the requirement of bearing the transverse dimension of the spindle 2, and similarly, 2 sliding rails 4 on the high-precision guide rail 13 on the gearbox support plate 9 also move relatively, thereby meeting the requirement of bearing the transverse dimension of the gearbox 3, when the sliding block 131 moves, a distance sensor between the sliding blocks 131 detects that the distance between the sliding blocks 131 meets the requirement of bearing the size of the spindle 2 or the gearbox 3, and the plc controller stops the rotation of the stepping motor 14 through the stepping motor driver;
at the moment, the gear box 3 is hung on a sliding block on a gear box supporting plate 9, the electronic level gauge 10 is fixedly arranged in an inner hole of the gear box 3, the power output end of the sliding block on the gear box supporting plate 9 and a servo electric cylinder 16 on a supporting block 8 are adjusted to extend by a controller, so that the gear box 3 on the sliding block and the supporting block 8 is in a parallel state, the installation of the gear box 3 is completed, the main shaft 2 is hung on a main shaft supporting plate 7, the electronic dial indicator 11 is fixedly arranged in the inner hole of the gear box 3, the testing end of the electronic dial indicator 11 is vertical to the surface of the main shaft 2, the main shaft 2 is manually rotated for one circle to test the distance between the main shaft 2 and the inner hole of the gear box 3, the height of a bearing platform 17 below the main shaft 2 is adjusted by the measured data of the electronic dial indicator 11, and the bearing platform 17, the bottom end part of the inner wall of the inner hole of the gear box 3 is parallel to the bottom end part of the outer wall of the main shaft 2;
accomplish main shaft 2 and gear box 3's installation back, the plc controller is through starting the work of cylinder 6, the power take off end of cylinder 6 is flexible end and pushes away slip table 5 slowly and remove along slide rail 4 promptly, drive main shaft 2 slowly and get into in the gear box 3 hole, accomplish main shaft system assembly requirement, can be in the side fixed mounting who is used for holding the bearing platform 17 of main shaft 2 of nearly gear box backup pad 9 one side another be used for detecting the distance sensor between its and gear box backup pad 9, this distance sensor passes through the communication line with the plc controller and is connected, when detecting the interval between its and the gear box backup pad 9 for setting for safe value, stop cylinder 6 work through the plc controller, damage main shaft 2 or gear box 3 hole when preventing main shaft 2 and gear box 3 hole centering assembly.
Claims (8)
1. The utility model provides a aerogenerator driving chain adjustment platform which characterized in that: the device comprises a base, wherein a main shaft feeding mechanism, a main shaft adjusting mechanism, a gear box adjusting mechanism, a horizontal testing device for detecting the levelness of an inner hole of a gear box and a centering device for centering and mounting a main shaft and the inner hole of the gear box are arranged on the base;
the main shaft feeding mechanism comprises a slide rail fixedly arranged on the middle part of the base, a sliding table matched with the slide rail is arranged above the slide rail, and cylinders for driving the sliding table to move along the slide rail are fixedly arranged on the base and the rear end part of the sliding table;
the main shaft adjusting mechanism comprises a longitudinal adjusting assembly fixed on the sliding table, a front main shaft adjusting assembly and a rear main shaft adjusting assembly are mounted on the longitudinal adjusting assembly, and the front main shaft adjusting assembly and the rear main shaft adjusting assembly comprise 2 main shaft supporting plates fixedly mounted on the longitudinal adjusting assembly;
the gear box adjusting mechanism comprises a front gear box adjusting assembly and a rear gear box adjusting assembly which are arranged on the base, the front gear box adjusting assembly comprises a supporting block fixed on the base, and the rear gear box adjusting assembly comprises a gear box supporting plate;
horizontal adjusting mechanisms are arranged on the gear box supporting plate and the main shaft supporting plate, and vertical adjusting mechanisms are arranged on the supporting block and the horizontal adjusting mechanisms.
2. The wind turbine drive train adjustment platform of claim 1, wherein: the horizontal testing device adopts an electronic level meter.
3. The wind turbine drive train adjustment platform of claim 1, wherein: the centering device adopts an electronic dial indicator.
4. The wind turbine drive train adjustment platform of claim 1, wherein: vertical adjusting part including fixing the vertical adjusting part backup pad in aforementioned slip table middle part, fixed mounting has the high accuracy guide rail in vertical adjusting part backup pad, slidable mounting has the slider rather than the cooperation use, be fixed in under the aforementioned main shaft backup pad on the high accuracy guide rail, set up the screw hole that revolves to opposite setting at the middle part of 2 sliders, install rather than the cooperation use, attack the lead screw that has 2 sections to revolve to opposite screw thread in the screw hole.
5. The wind turbine drive train adjustment platform of claim 1, wherein: the transverse adjusting mechanism comprises a high-precision guide rail fixedly mounted on the gear box supporting plate and the main shaft supporting plate, a sliding block matched with the high-precision guide rail is mounted on the high-precision guide rail in a sliding mode, threaded holes in opposite rotating directions are formed in the middle of the sliding block, and a lead screw matched with the threaded hole and used for tapping 2 sections of threads in opposite rotating directions is mounted in the threaded holes.
6. A wind turbine drive train adjustment platform according to claim 4 or 5, wherein: one end of the screw rod is connected with a stepping motor through an elastic coupling, the other end of the screw rod is fixedly provided with a mounting seat, the mounting seat is provided with a bearing mounting hole, a rotating bearing is fixedly arranged in the bearing mounting hole, and the inner ring of the rotating bearing is fixedly arranged on the end part of the screw rod.
7. The wind turbine drive train adjustment platform of claim 6, wherein: the vertical adjusting mechanism comprises a servo electric cylinder which is fixedly installed on the top surfaces of the supporting block and the sliding block respectively, and a bearing platform is fixedly installed on the power output end of the servo electric cylinder.
8. The wind turbine drive train adjustment platform of claim 7, wherein: the base is also provided with a control mechanism, the control mechanism comprises a controller, a stepping motor driver, a distance sensor and a piezoresistive pressure sensor, the stepping motor driver is used for controlling the stepping motor by the controller, the distance sensor is used for detecting the distance between adjacent sliding blocks, the piezoresistive pressure sensor is used for detecting the bearing pressure of the sliding blocks, the controller is connected with the air cylinder, the servo electric cylinder, the stepping motor driver, the distance sensor and the piezoresistive pressure sensor through communication lines, and the stepping motor driver is connected with the stepping motor through the communication lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548959.3U CN210551030U (en) | 2019-09-18 | 2019-09-18 | Transmission chain adjusting platform of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548959.3U CN210551030U (en) | 2019-09-18 | 2019-09-18 | Transmission chain adjusting platform of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210551030U true CN210551030U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921548959.3U Active CN210551030U (en) | 2019-09-18 | 2019-09-18 | Transmission chain adjusting platform of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210551030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231971A (en) * | 2021-04-27 | 2021-08-10 | 日照职业技术学院 | Centering device of intelligent assembly platform of fan drive chain |
-
2019
- 2019-09-18 CN CN201921548959.3U patent/CN210551030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231971A (en) * | 2021-04-27 | 2021-08-10 | 日照职业技术学院 | Centering device of intelligent assembly platform of fan drive chain |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 222069 west side of Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province (south of Dongfang Avenue) Patentee after: Guoneng United Power Technology (Lianyungang) Co.,Ltd. Address before: 222000 No.88 Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province Patentee before: Guodian United Power Technology (Lianyungang) Co.,Ltd. |
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| CP03 | Change of name, title or address |