CN217901212U - Wind-powered electricity generation locking dish test device - Google Patents
Wind-powered electricity generation locking dish test device Download PDFInfo
- Publication number
- CN217901212U CN217901212U CN202220509762.4U CN202220509762U CN217901212U CN 217901212 U CN217901212 U CN 217901212U CN 202220509762 U CN202220509762 U CN 202220509762U CN 217901212 U CN217901212 U CN 217901212U
- Authority
- CN
- China
- Prior art keywords
- holes
- flange
- force arm
- main
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a wind-powered electricity generation locking dish test device, including the base platform, be equipped with the supporting seat on the platform of bottom, the middle part of supporting seat is equipped with first trompil, and the one end of main shaft is passed first trompil with the supporting seat is fixed, another pot head of main shaft is equipped with the axle sleeve, axle sleeve and main shaft clearance fit, the axle sleeve is in the same place with the flange joint at power arm frame middle part, at least one end of power arm frame is connected with actuating mechanism, the actuating mechanism bottom articulates on the base platform, actuating mechanism keeps away from the main shaft sets up. The force arm frame is in a bilateral symmetry structure, and at least one end of the force arm frame is provided with a driving mechanism so as to provide acting force required by an experiment.
Description
Technical Field
The utility model relates to a torque test technical field especially relates to a wind-powered electricity generation locking dish test device.
Background
The wind power locking disc plays a role in transmitting torque in the wind generating set, connects a main transmission shaft and a gearbox shaft in the wind generating set into a whole and continuously and durably rotates to work.
After the wind power locking disc is machined, a torque test is required to determine whether the wind power locking disc meets the design requirements. The wind power locking disc needs to be tested by using a torque test bed.
The original locking disc torque test adopts more than two wind generating sets to carry out the opposite-pulling test, and due to the limitation of the rated torque of the motor, if the test torque is increased, the motor is possibly burnt, and huge loss is caused. At present, the power of the wind generating set is larger and larger, the torque of the locking disc meeting the design requirement is also larger and larger, in order to meet the test requirement of the locking disc, the number of the counter-pulling motors (generally more than 4) needs to be increased, the test cost and the test time are greatly increased, the floor area of a test field is large, and the test table is not suitable any more.
Utility model patent with granted publication number CN207964138U proposes a wind power locking disk test bench. The structure of the device comprises a base platform, a bottom plate fixed on the base platform, a main shaft and a test force arm frame, wherein the bottom plate is fixedly provided with a vertical plate supporting plate through vertical plate reinforcing ribs, a shaft sleeve is arranged on a central hole of the vertical plate supporting plate, one end of the main shaft is arranged in the shaft sleeve to form clearance fit, the other end of the main shaft is fastened with the test force arm frame, the center of the test force arm frame is superposed with the axis of the main shaft to enable the test force arm frame to be in bilateral symmetry, two ends of the test force arm frame are respectively provided with a pressing mechanism and a pressure sensor with opposite acting forces, the shaft sleeve comprises a shaft sleeve body and an annular outer edge, the shaft sleeve body is installed on the main shaft in a matched mode, and the annular outer edge of the shaft sleeve body is fixedly installed on the vertical plate supporting plate through a plurality of fixing bolts. However, the structural form that the shaft sleeve is fixed on the vertical plate and the main shaft is fixedly connected to the force arm support is poor in experimental compatibility of locking disc products of different models, and on the other hand, operation is difficult during experimental installation and debugging.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the wind-powered electricity generation locking dish test device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wind-powered electricity generation locking dish test device, includes the base platform, be equipped with the supporting seat on the platform of bottom, the middle part of supporting seat is equipped with first trompil, and the one end of main shaft is passed first trompil with the supporting seat is fixed, another pot head of main shaft is equipped with the axle sleeve, axle sleeve and main shaft clearance fit, the axle sleeve is in the same place with the flange joint at power arm frame middle part, at least one end of power arm frame is connected with actuating mechanism, the actuating mechanism bottom articulates on the base platform, actuating mechanism keeps away from the main shaft sets up. The force arm frame is in a bilateral symmetry structure, and at least one end of the force arm frame is provided with a driving mechanism so as to provide acting force required by an experiment.
The force arm frame comprises a main steel plate and a flange, wherein the main steel plate is in a diamond shape, the edge of the main steel plate is provided with a vertical frame edge, the main steel plate is provided with a plurality of reinforcing plates, the end part of each reinforcing plate is connected with the frame edge, the center of the main steel plate is provided with a second opening, a plurality of uniformly distributed through holes are formed in the circumferential edge of the second opening, a plurality of uniformly distributed through holes are correspondingly formed in the flange, and a pin shaft penetrates through the uniformly distributed through holes in the flange and the main steel plate to be connected.
The supporting seat is formed by welding a bottom plate, a vertical plate and reinforcing ribs, a plurality of through holes are formed in the bottom plate, bolts penetrate through the through holes to fix the bottom plate on the base platform, the vertical plate is perpendicular to the bottom plate, a first opening is formed in the center of the vertical plate, a plurality of uniformly distributed through holes are formed in the circumferential edge of the first opening, a pin shaft penetrates through the through holes and corresponding main shaft through holes, the main shaft is connected with the supporting seat, and the reinforcing ribs are perpendicular to the vertical plate and connected with the vertical plate and the bottom plate respectively.
The shaft sleeve comprises a shaft sleeve body and an annular outer edge, the shaft sleeve body is in clearance fit with the main shaft, a plurality of uniformly distributed through holes are formed in the annular outer edge, and the pin shaft penetrates through the through holes of the shaft sleeve and the through holes in the inner edge of the force arm frame flange to realize connection.
The flange is provided with an inner circle of through holes and an outer circle of through holes which are uniformly distributed along the circumferential direction, and the pin shaft penetrates through the through holes in the inner circle of the flange and the through holes in the outer edge of the shaft sleeve to realize connection; the pin shaft penetrates through a through hole in the outer ring of the flange and a corresponding through hole in the main board of the force arm support to fix the main board of the force arm support and the flange. The size of the flange can be matched with the main shaft and the shaft sleeve, and the test of locking discs of different models can be met to the maximum extent.
The driving mechanism sequentially comprises a hydraulic cylinder, a force sensor and a joint bearing, two adapters are arranged at two ends of the force arm support, a plurality of through holes with the same size are formed in the two adapters and two ends of the force arm support, a pin shaft penetrates through the corresponding through holes to achieve connection, two driving mechanisms are arranged on the base platform, and the driving mechanisms are connected with the two adapters of the force arm support through the pin shaft.
Compared with the prior art, the invention has the beneficial effects that: the utility model simulates the working condition of a wind generating set when the locking disc is used, and is manufactured into a special test bed by utilizing a hydraulic arm support loading mode, the transmission torque of the locking disc is detected, and the maximum torque can reach 20000kN.m; in the utility model, one end of the main shaft is fixed on the supporting seat, and the other end is arranged on the shaft sleeve fastened with the force arm frame, thus realizing clearance fit; the locking disc is arranged on the shaft sleeve, when the locking disc is assembled and locked, positive pressure is generated between the shaft sleeve and the main shaft, and data of transmitted torque can be detected when hydraulic cylinders at two ends of the force arm support are loaded. The utility model discloses be provided with the flange on power arm frame, disc and outer disc are connected power arm frame owner steel sheet and axle sleeve outer fringe respectively in the flange, but the not unidimensional main shaft of maximum compatibility and axle sleeve cooperation to it is compatible to realize the examination of multiple model locking dish. The utility model discloses well main shaft and supporting seat connection, power arm frame and flange joint, flange all adopt a plurality of round pin axle installation fastening of centre bore circumference equipartition with shaft liner connection, make the structure cooperation more reasonable, and stability is better, can realize that the locking dish of up to 20000kN.m moment of torsion is experimental. The test bed has the advantages of reasonable structure, simple and convenient operation, less investment, low cost and short test time. The utility model discloses though the structure is fairly simple, but the test problem of locking dish under the big moment of torsion state of major diameter has been solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic structural diagram of the force arm support;
FIG. 5 is a schematic view of a support base;
FIG. 6 is a schematic structural view of the bushing;
FIG. 7 is a schematic view of a drive mechanism;
in the figure: 1. a base platform; 2. a force arm support; 3. a supporting seat; 4. a main shaft; 5. a shaft sleeve; 6. cylindrical lining iron; 7. a locking disc; 8. a driving mechanism support frame; 9. a drive mechanism; 10. a pin shaft; 201. a main steel plate of the arm support; 202. a reinforcing plate of the arm support; 203. a frame edge of the arm support; 204. a flange; 205. an adapter; 301. a base plate; 302. a vertical plate; 303. reinforcing ribs; 501. a shaft sleeve body; 502. a shaft sleeve outer ring 701 and a locking disc outer disc; 702. a locking disc tensioning sleeve; 901. a hydraulic cylinder; 902. a force sensor; 903. provided is a knuckle bearing.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
The utility model provides a wind-powered electricity generation locking dish test device, includes base platform 1, be equipped with supporting seat 3 on the platform of bottom 1, the middle part of supporting seat 3 is equipped with first trompil 11, and the one end of main shaft 4 is passed first trompil with supporting seat 3 is fixed, another pot head of main shaft 4 is equipped with axle sleeve 5, axle sleeve 5 and main shaft 4 clearance fit, axle sleeve 5 links together with the flange 204 at force arm frame 2 middle part, at least one end of force arm frame 2 is equipped with actuating mechanism 9, the actuating mechanism bottom articulates on base platform or actuating mechanism support frame 8, actuating mechanism keeps away from the main shaft sets up. The main shaft 4 is of a hollow structure, a cylindrical lining iron 6 which is tightly matched with the inner wall of the main shaft 4 is arranged in the main shaft 4, the cylindrical lining iron 6 is only arranged at the position corresponding to the shaft sleeve 5, the force arm support 2 is of a bilateral symmetry structure, and at least one end of the force arm support is connected with a driving mechanism so as to provide acting force required by an experiment.
The force arm frame includes main steel sheet 201, flange 204, main steel sheet 201 is the rhombus, the edge of main steel sheet 201 is equipped with rather than vertically frame 203, be equipped with a plurality of reinforcing plates 202 on the main steel sheet 201, the tip of reinforcing plate 202 still is connected with frame 203, main steel sheet 201 center is provided with second trompil 12, follows the circumferential edge reason of second trompil 12 is provided with a plurality of equipartition through-hole, the flange 204 correspondence is provided with a plurality of equipartition through-hole, and the round pin axle passes flange 204 and realizes being connected with the equipartition through-hole on the main steel sheet 201.
The supporting seat 3 is formed by welding a bottom plate 301, a vertical plate 302 and reinforcing ribs 303, a plurality of through holes are formed in the bottom plate 301, bolts penetrate through the through holes to fix the bottom plate 301 on the base platform 1, the vertical plate 302 is perpendicular to the bottom plate 301, a first opening 11 is formed in the center of the vertical plate 302, a plurality of uniformly distributed through holes are formed in the circumferential edge of the first opening 11, a pin shaft penetrates through the through holes and corresponding through holes of a main shaft 4, the main shaft 4 is connected with the supporting seat 3, and the reinforcing ribs 303 are perpendicular to the vertical plate 302 and connected with the vertical plate 302 and the bottom plate 301 respectively.
The shaft sleeve 5 comprises a shaft sleeve body 502 and an annular outer edge 501, the shaft sleeve body 502 is in clearance fit with the main shaft 4, a plurality of uniformly distributed through holes are formed in the annular outer edge 501, and the pin shaft 10 penetrates through the through holes of the shaft sleeve 5 and the through holes in the inner edge of the flange 204 on the force arm support 2 to realize connection.
An inner ring through hole and an outer ring through hole which are uniformly distributed along the circumferential direction are formed in the flange 204, and a pin shaft penetrates through the through hole in the inner ring of the flange 204 and the through hole in the outer edge 501 of the shaft sleeve 5 to realize connection; the pin shaft penetrates through a through hole in the outer ring of the flange 204 and a corresponding through hole in the main board of the force arm support 2 to fix the main board of the force arm support 2 and the flange 204.
The driving mechanism 9 sequentially comprises a hydraulic cylinder 901, a force sensor 902 and a joint bearing 903, two adapters 205 are arranged at two ends of the arm support 2, a plurality of through holes with the same size are formed in the two adapters 205 and the two ends of the arm support 2, a pin shaft 10 penetrates through the corresponding through holes to realize connection, two driving mechanisms 9 are arranged on the base platform 1, the driving mechanisms 9 are connected with the two adapters 205 of the arm support 2 through pin shafts, the first driving mechanism 9 is arranged on the base, the second driving mechanism 9 is inverted relative to the first driving mechanism 9 and is arranged on a driving mechanism supporting frame 8, and the driving mechanism supporting frame 8 is arranged on the base platform 1.
When the locking device is used, the shaft sleeve 5 is sleeved on the main shaft 4, the inner surface of the outer ring 701 of the locking disc is in conical surface fit with the inner locking ring 702, after the locking bolt is screwed, the shaft sleeve and the main shaft are radially locked by the locking disc, then the driving mechanism applies acting force to the force arm frame, the main shaft is fixed by the fixing frame through the fastening piece, the shaft sleeve and the main shaft rotate relatively along with the increase of the acting force, the locking disc reaches the locking limit, the acting force measured by the force sensor is the limit, and the test is completed.
Preferably, the force sensor 902 is connected to a controller, which is connected to a display, so that the controller visually reflects the data measured by the force sensor 902 in real time on the display screen.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a wind-powered electricity generation locking dish test device which characterized in that: the force arm support is characterized by comprising a base platform, a supporting seat is arranged on the base platform, a first opening is formed in the middle of the supporting seat, one end of a main shaft penetrates through the first opening and is connected with the supporting seat, a shaft sleeve is sleeved at the other end of the main shaft and is in clearance fit with the main shaft, the shaft sleeve is connected with a flange in the middle of the force arm support, at least one end of the force arm support is connected with a driving mechanism, the bottom of the driving mechanism is hinged to the base platform, and the driving mechanism is far away from the main shaft.
2. The wind power locking disk test device according to claim 1, characterized in that: the force arm frame comprises a main steel plate and a flange, wherein the main steel plate is in a diamond shape, the edge of the main steel plate is further provided with a vertical frame edge, the main steel plate is provided with a plurality of reinforcing plates, the end part of each reinforcing plate is further connected with the frame edge, the center of the main steel plate is provided with a second opening, a plurality of uniformly distributed through holes are formed in the circumferential edge of the second opening, a plurality of uniformly distributed through holes are correspondingly formed in the flange, and a pin shaft penetrates through the uniformly distributed through holes in the flange and the main steel plate to be connected.
3. The wind power locking disk test device according to claim 2, characterized in that: the supporting seat is formed by welding a bottom plate, a vertical plate and reinforcing ribs, a plurality of through holes are formed in the bottom plate, bolts penetrate through the through holes to fix the bottom plate on the base platform, the vertical plate is perpendicular to the bottom plate, a first opening is formed in the center of the vertical plate, a plurality of uniformly distributed through holes are formed in the circumferential edge of the first opening, a pin shaft penetrates through the through holes and corresponding main shaft through holes, the main shaft is connected with the supporting seat, and the reinforcing ribs are perpendicular to the vertical plate and connected with the vertical plate and the bottom plate respectively.
4. The wind power locking disk test device according to claim 3, characterized in that: the shaft sleeve comprises a shaft sleeve body and an annular outer edge, the shaft sleeve body is in clearance fit with the main shaft, a plurality of uniformly distributed through holes are formed in the annular outer edge, and the pin shaft penetrates through the through holes of the shaft sleeve and the through holes in the inner edge of the force arm frame flange to realize connection.
5. The wind power locking disk test device according to claim 4, characterized in that: the flange is provided with an inner ring of through holes and an outer ring of through holes which are uniformly distributed along the circumferential direction, the pin shaft penetrates through the through holes in the inner ring of the flange and the through holes in the outer edge of the shaft sleeve to realize connection, and the pin shaft penetrates through the through holes in the outer ring of the flange and the corresponding through holes in the main plate of the force arm support to realize the fixation of the main plate of the force arm support and the flange.
6. The wind power locking disk test device according to claim 5, characterized in that: the driving mechanism sequentially comprises a hydraulic cylinder, a force sensor and a joint bearing, two adapters are arranged at two ends of the force arm support, a plurality of through holes with the same size are formed in the two adapters and two ends of the force arm support, a pin shaft penetrates through the corresponding through holes to achieve connection, two driving mechanisms are arranged on the base platform, and the driving mechanisms are connected with the two adapters of the force arm support through the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509762.4U CN217901212U (en) | 2022-03-09 | 2022-03-09 | Wind-powered electricity generation locking dish test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509762.4U CN217901212U (en) | 2022-03-09 | 2022-03-09 | Wind-powered electricity generation locking dish test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901212U true CN217901212U (en) | 2022-11-25 |
Family
ID=84105277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220509762.4U Active CN217901212U (en) | 2022-03-09 | 2022-03-09 | Wind-powered electricity generation locking dish test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901212U (en) |
-
2022
- 2022-03-09 CN CN202220509762.4U patent/CN217901212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201293714Y (en) | Combination property experimental bench for wind-powered swivel plate bearings | |
| CN201724818U (en) | Accelerated rolling bearing fatigue life tester | |
| CN104792532B (en) | Thrust bearing equipment test device peculiar to vessel | |
| CN110608883B (en) | Multi-type bearing damage simulation test system | |
| CN201464097U (en) | Wind power locking plate test bed | |
| CN110031220B (en) | Radial loading device of multifunctional bearing testing machine | |
| CN217901212U (en) | Wind-powered electricity generation locking dish test device | |
| CN104111166B (en) | A kind of charger of wheel fatigue test board | |
| CN200975942Y (en) | Rotary test device for rotary control head | |
| CN102162770A (en) | Large bearing tester | |
| CN204286781U (en) | The static test bed of super-heavy load shaft coupling | |
| CN214373338U (en) | Wind-powered electricity generation carousel bearing mechanical properties test device | |
| CN206038286U (en) | Aerogenerator locking dish static load capacity test bench | |
| CN202028900U (en) | Rotary worktable for overhauling small equipment | |
| CN114486248A (en) | Fatigue testing machine for axle hub bearing | |
| CN210243162U (en) | Brake disc durability testing device | |
| CN110398387B (en) | Six-degree-of-freedom loading test bed for yaw and pitch system of wind generating set | |
| CN210375729U (en) | Six-degree-of-freedom loading test bed for yaw and pitch system of wind generating set | |
| CN103728069A (en) | Test bed of wind power locking disc | |
| CN211393549U (en) | Tool structure for assembling wind power gear box planet bearing | |
| CN202631250U (en) | Gasoline engine test fixture | |
| CN219810615U (en) | Durability test device for automobile spindle production | |
| CN215767703U (en) | Loading test system for wind driven generator | |
| CN211954515U (en) | Steering engine torque testing device | |
| CN201177569Y (en) | Speed reducer hydraulic type loading test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |