Dynamic balancing machine of vertical double-sided wind wheel
By using a displacement detection mechanism, adjustment detection components, and displacement linkage components, the problem of uneven detection of vertical double-sided wind turbines has been solved, enabling more extensive and accurate dynamic balance detection.
Patent Information
- Application Number
- CN202410413635.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2026-04-28
AI Technical Summary
When existing dynamic balancing testing machines test vertical double-sided wind turbines, the testing area is a single point, which makes it difficult to test the top and bottom evenly, resulting in incomplete testing and poor accuracy.
The system employs a displacement detection mechanism, an adjustment detection component, and a displacement linkage component. A drive motor drives a transmission screw to rotate, which in turn moves a sleeve and a sliding column. Combined with lateral and vertical distance sensors, it performs uniform dual-point detection on the outer wall of the shaft and the bottom annular surface of the vertical double-sided wind turbine. A geared motor drives a displacement screw to rotate, which in turn moves the detection sensor to achieve precise sensing of the bottom annular surface. An electric cylinder drives a push rod and a sleeved push block to move, achieving displacement detection at the top.
It achieves uniform detection of the top and bottom of the vertical double-sided wind turbine, with a wider detection range, significantly improved accuracy, smaller numerical error, and more comprehensive detection.
Smart Images

Figure CN121933193A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dynamic balancing machine technology, and more specifically, to a dynamic balancing machine for a vertical double-sided wind turbine. Background Technology
[0002] Dynamic balancing machines, by precisely measuring the imbalance of bi-directional wind turbines, can help engineers and technicians understand the dynamic characteristics of the turbines during rotation, thereby optimizing and adjusting them, which can not only improve the power generation efficiency of the wind turbines.
[0003] Among the existing publicly available technologies, patent publication number CN208621247U discloses an automatic control fan blade dynamic balancing testing machine. This patent sets a forward and reverse rotating seat at the top left end of the testing platform. The fan blade to be tested is inserted into the rotating seat, the protective cover is pushed to close, and the machine automatically starts the motor to drive the rotating seat to perform forward and reverse rotation dynamic balancing tests on the fan blade. The testing work is intuitive and efficient, solving the problem of not being able to perform rapid testing; however, this dynamic balancing testing machine has the following drawbacks.
[0004] When performing dynamic balancing tests on vertical double-sided wind turbines, the dynamic balancing testing machine only tests at a single point. This makes it difficult to uniformly test the top of the vertical double-sided wind turbine by displacement, and it is also difficult to uniformly test the bottom of the vertical double-sided wind turbine by displacement. As a result, the test is not comprehensive, the test value error is large, and the test accuracy is poor. Therefore, a dynamic balancing machine for vertical double-sided wind turbines is provided. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dynamic balancing machine for a vertical double-sided wind turbine.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a dynamic balancing machine for a vertical double-sided wind turbine, comprising a platform, a frame plate, and a transmission screw. The frame plate is fixed to the top of the platform, and the transmission screw is located on the inner wall of the frame plate and rotatably connected. A displacement detection mechanism is installed on one side of the frame plate. The displacement detection mechanism includes a drive motor installed on one side of the frame plate, which drives the transmission screw to rotate. The displacement detection mechanism further includes a sleeve block, a first pressure sensor, a second pressure sensor, a sliding column, a lateral distance sensor, and a vertical distance sensor. The sleeve block is threadedly connected to the outer wall of the transmission screw. The first pressure sensor is located on one side of the sleeve block and fixed to the top of the frame plate, and the second pressure sensor is located on the other side of the sleeve block and fixed to the top of the frame plate. The sliding column is welded to the top of the sleeve block, and the lateral distance sensor is fixed to one end of the sliding column.
[0007] The vertical distance sensor is fixed to one end of the sliding column and located above the horizontal distance sensor; an adjustment and detection component is installed in front of the horizontal distance sensor; and a displacement linkage component is installed on one side of the platform.
[0008] Preferably, the drive motor is fixedly connected to the frame plate, and the output end of the drive motor is coaxially connected to one end of the transmission screw; both the transmission screw and the frame plate are made of stainless steel, the outer wall of the sleeve block is slidably connected to the inner wall of the frame plate, and both the outer wall of the sleeve block and the inner wall of the frame plate are polished; a sleeve slider fixedly connected to the top of the platform is installed on one side of the frame plate, and the inner wall of the sleeve slider is slidably connected to the outer wall of the sliding column; a base is fixedly connected to the bottom of the platform, and a main unit is fixedly installed on one side of the base; the support plate is welded to the rear of the base, and a display screen for displaying dynamic balance values is fixedly installed on the top of the support plate.
[0009] In this technical solution, the drive motor drives the transmission screw to rotate forward inside the frame plate. The transmission screw carries the sleeve block to move to the right under the action of the thread. The sleeve block drives the slide column to slide to the right along the inner wall of the sleeve slider. The slide column carries the lateral distance sensor to the right. At the same time, the slide column drives the vertical distance sensor to be located at the bottom annular surface of the vertical double-sided wind turbine. The lateral distance sensor can sense the outer wall of the shaft of the vertical double-sided wind turbine, and the vertical distance sensor can sense the position of the bottom annular surface of the vertical double-sided wind turbine. The second pressure sensor senses the pressure value. When the pressure value sensed by the second pressure sensor is the same as the pressure value set by the host, the drive motor is turned off by the host.
[0010] Preferably, the adjustment and detection assembly includes a linkage plate fixedly installed in front of the lateral distance sensor; wherein the adjustment mechanism further includes a vertical double-sided impeller, a positioning shaft, a rotary motor, and a positioning slot plate; the vertical double-sided impeller is located on one side of the lateral distance sensor, the positioning shaft is inserted into the bottom end of the vertical double-sided impeller, the rotary motor is coaxially driven and connected to the bottom end of the positioning shaft, and the positioning slot plate is located on the outer wall of the rotary motor and fixedly connected; wherein the adjustment mechanism further includes a rectangular hole, a displacement screw, a threaded sleeve, a detection sensor, and a reduction motor; the rectangular hole is opened in the inner wall of the linkage plate, the displacement screw is rotatably installed on the inner wall of the linkage plate, the threaded sleeve is threadedly driven and connected to the outer wall of the displacement screw, and the outer wall of the threaded sleeve is slidably connected to the linkage plate to which the rectangular hole belongs, the detection sensor is fixedly installed on one side of the threaded sleeve and located above the linkage plate; the reduction motor is used to drive the displacement screw to rotate, the reduction motor is fixed on one side of the linkage plate, the rotary motor and the platform are both fixedly connected to the positioning slot plate, and the top end of the positioning slot plate is rotatably connected to the vertical double-sided impeller.
[0011] When using this technical solution, the main unit starts the geared motor, which drives the displacement screw to rotate inside the rectangular hole. At the same time, the displacement screw drives the threaded sleeve block to move to the left under the action of the thread. The threaded sleeve block drives the detection sensor to move to the left, and the top of the detection sensor senses the position of the bottom annular surface of the vertical double-sided impeller.
[0012] Preferably, the displacement linkage assembly includes a sleeve bracket installed on one side of the platform; wherein the displacement assembly further includes a slide rod, a displacement distance sensor, a sleeve push block, a push rod, an electric cylinder, and a fixed distance sensor; the inner wall of the sleeve bracket has a through groove with a rectangular cross-section, the slide rod is disposed inside the through groove and fixedly connected to the sleeve bracket, the sleeve push block is slidably disposed on the outer wall of the slide rod, and the displacement distance sensor is fixed to the bottom end of the sleeve push block, the push rod is welded to one side of the sleeve push block, the electric cylinder is fixedly disposed at the top of the sleeve bracket, the fixed distance sensor is located on one side of the displacement distance sensor and fixed on the sleeve bracket, and the electric cylinder is used to push the push rod, the outer wall of the sleeve push block is slidably connected to the inner wall of the sleeve bracket, and the outer wall of the sleeve push block is polished.
[0013] When this technical solution is used, the base provides support for the sleeve bracket. The fixed distance sensor can perform dynamic balance detection at one position on the top of the vertical double-sided wind turbine. The starter cylinder drives the push rod to move. The push rod carries the sleeve push block to the left. During the leftward movement, the sleeve push block moves to the left along the outer wall of the slide rod and the inner wall of the sleeve bracket. The sleeve push block carries the displacement distance sensor to the left synchronously. The displacement distance sensor moves to another position on the top surface of the vertical double-sided wind turbine.
[0014] The technical effects and advantages of this invention are as follows:
[0015] 1. This invention employs a displacement detection mechanism. A drive motor drives a transmission screw to rotate inside the frame plate. Simultaneously, the transmission screw carries a sleeve block to move to the right under the action of the thread. The sleeve block drives a sliding column to slide to the right along the inner wall of the sleeve slider. The sliding column carries a lateral distance sensor to the right. The lateral distance sensor can sense the outer wall of the shaft of the vertical double-sided wind turbine, and the vertical distance sensor can sense the position of the annular surface at the bottom of the vertical double-sided wind turbine. This allows for the detection of the outer wall of the shaft and the position of the annular surface at the bottom of the vertical double-sided wind turbine, enabling uniform detection at two points and more accurate dynamic balance detection.
[0016] 2. This invention uses an adjustment and detection component. A geared motor drives a displacement screw to rotate inside a rectangular hole. The displacement screw drives a threaded sleeve block to move to the left under the action of the thread. The threaded sleeve block drives the detection sensor to move to the left. The top of the detection sensor senses the position of the bottom annular surface of the vertical double-sided wind turbine. The detection sensor can accurately sense the position of the bottom annular surface of the vertical double-sided wind turbine, and the dynamic balance detection points are wider.
[0017] 3. This invention uses a displacement linkage component, which provides support for the fixed distance sensor through a sleeve bracket. The fixed distance sensor can perform dynamic balance detection at one position on the top of the vertical double-sided wind turbine. The starter cylinder drives the push rod to move, the push rod carries the sleeve push block to the left, the sleeve push block carries the displacement distance sensor to the left, and the sleeve push block carries the displacement distance sensor to the left synchronously. The displacement distance sensor moves to another position on the top surface of the vertical double-sided wind turbine for detection.
[0018] Through the interaction of the above-mentioned multiple functions, firstly, the position of the outer wall of the shaft and the bottom annular surface of the vertical double-sided wind turbine are detected. Secondly, the detection sensor can accurately sense the position of the bottom annular surface of the vertical double-sided wind turbine. Finally, the displacement distance sensor is moved to the left to another position on the top surface of the vertical double-sided wind turbine for detection. In summary, the top of the vertical double-sided wind turbine can be displaced for uniform detection, and the bottom of the vertical double-sided wind turbine can also be displaced for uniform detection, resulting in more comprehensive detection, smaller detection value error, and significantly improved detection accuracy. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of a dynamic balancing machine for a vertical double-sided wind turbine according to the present invention.
[0020] Figure 2 This is a partial structural diagram of the connection between the platform and the sleeve slider of the present invention.
[0021] Figure 3 This is a partial structural diagram of the connection between the lateral distance sensor and the linkage plate of the present invention.
[0022] Figure 4 This is a partial structural diagram of the positioning shaft and the vertical double-sided impeller of the present invention.
[0023] Figure 5 This is a partial structural diagram of the connection between the displacement screw and the threaded sleeve block of the present invention.
[0024] Figure 6 This is a schematic diagram of a partial cut-off structure of the sleeve bracket of the present invention.
[0025] The attached figures are labeled as follows: 1. Platform; 2. Frame plate; 3. Transmission screw; 4. Drive motor; 5. Sleeve block; 6. First pressure sensor; 7. Second pressure sensor; 8. Sliding column; 9. Lateral distance sensor; 10. Vertical distance sensor; 11. Sleeve slider; 12. Base; 13. Main unit; 14. Support plate; 15. Display screen; 16. Vertical double-sided impeller; 17. Positioning shaft; 18. Rotary motor; 19. Positioning groove plate; 20. Linkage plate; 21. Rectangular hole; 22. Displacement screw; 23. Threaded sleeve block; 24. Detection sensor; 25. Gear motor; 26. Sleeve bracket; 27. Sliding rod; 28. Displacement distance sensor; 29. Sleeve push block; 30. Push rod; 31. Electric cylinder; 32. Fixed distance sensor. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] As attached Figure 1-6 The diagram shows a dynamic balancing machine for a vertical double-sided wind turbine. This dynamic balancing machine is equipped with a displacement detection mechanism, an adjustment detection component, and a displacement linkage component. The displacement detection mechanism, adjustment detection component, and displacement linkage component are configured to... The specific structural configuration of the displacement detection mechanism, adjustment detection component, and displacement linkage component is as follows:
[0028] In this technology, as shown in the appendix Figure 1-3 As shown, the displacement detection mechanism includes a drive motor 4 installed on one side of the frame plate 2. The drive motor 4 is used to drive the transmission screw 3 to rotate. The displacement detection mechanism also includes a sleeve block 5, a first pressure sensor 6, a second pressure sensor 7, a sliding column 8, a lateral distance sensor 9, and a vertical distance sensor 10. The sleeve block 5 is threadedly connected to the outer wall of the transmission screw 3. The first pressure sensor 6 is located on one side of the sleeve block 5 and fixed to the top of the frame plate 2. The second pressure sensor 7 is located on the other side of the sleeve block 5 and fixed to the top of the frame plate 2. The sliding column 8 is welded to the top of the sleeve block 5, and the lateral distance sensor 9 is fixed to one end of the sliding column 8. The vertical distance sensor 10 is fixed to one end of the sliding column 8 and located above the lateral distance sensor 9. An adjustment detection component is installed in front of the lateral distance sensor 9. A displacement linkage component is installed on one side of the platform 1.
[0029] In this technical solution, as shown in the appendix Figure 1-3As shown, a sleeve slider 11 is installed on one side of the frame plate 2 and is fixedly connected to the top of the platform 1. The inner wall of the sleeve slider 11 is slidably connected to the outer wall of the sliding column 8, so that the sleeve block 5 can drive the sliding column 8 to slide to the right along the inner wall of the sleeve slider 11, which plays a stable guiding role for the sliding column 8. The bottom end of the platform 1 is fixedly connected to the base 12, and the main unit 13 is fixedly installed on one side of the base 12. The support plate 14 is welded to the back of the base 12, and the top of the support plate 14 is fixedly installed with a display screen 15 for displaying dynamic balance values, so that the base 12 provides support force for the platform 1, and the support plate 14 provides support force for the display screen 15. When the change value generated by the distance sensing of the vertical distance sensor 10, the detection sensor 24, the fixed distance sensor 32 and the displacement distance sensor 28 is generated, it can be displayed on the display screen 15 through the main unit 13. If it exceeds the set range of the main unit 13, it will be displayed as a defective product through the display screen 15.
[0030] In this technical solution, as shown in the appendix Figure 3-5 As shown, the adjustment and detection assembly includes a linkage plate 20 fixedly installed in front of the lateral distance sensor 9; the adjustment mechanism also includes a vertical double-sided impeller 16, a positioning shaft 17, a rotary motor 18, and a positioning slot plate 19; the vertical double-sided impeller 16 is located on one side of the lateral distance sensor 9, the positioning shaft 17 is inserted into the bottom end of the vertical double-sided impeller 16, the rotary motor 18 is coaxially driven and connected to the bottom end of the positioning shaft 17, and the positioning slot plate 19 is located on the outer wall of the rotary motor 18 and fixedly connected; the adjustment mechanism also includes a rectangular hole 21, a displacement screw 22, a threaded sleeve 23, a detection sensor 24, and a reduction motor 25. A rectangular hole 21 is formed on the inner wall of the linkage plate 20. The displacement screw 22 is rotatably installed on the inner wall of the linkage plate 20. The threaded sleeve 23 is threadedly connected to the outer wall of the displacement screw 22, and the outer wall of the threaded sleeve 23 is slidably connected to the linkage plate 20 to which the rectangular hole 21 belongs. The detection sensor 24 is fixedly installed on one side of the threaded sleeve 23 and located above the linkage plate 20. The reduction motor 25 is used to drive the displacement screw 22 to rotate. The reduction motor 25 is fixed on one side of the linkage plate 20. The rotary motor 18 and the platform 1 are both fixedly connected to the positioning slot plate 19. The top of the positioning slot plate 19 is rotatably connected to the vertical double-sided impeller 16.
[0031] In this technical solution, as shown in the appendix Figure 1-6As shown, the displacement linkage assembly includes a sleeve bracket 26 installed on one side of the platform 1; the displacement assembly also includes a slide rod 27, a displacement distance sensor 28, a sleeve push block 29, a push rod 30, an electric cylinder 31, and a fixed distance sensor 32; the inner wall of the sleeve bracket 26 has a through groove with a rectangular cross-section, the slide rod 27 is disposed inside the through groove and fixedly connected to the sleeve bracket 26, the sleeve push block 29 is slidably disposed on the outer wall of the slide rod 27, and the displacement distance sensor 28 is fixed to the bottom end of the sleeve push block 29, the push rod 30 is welded to one side of the sleeve push block 29, the electric cylinder 31 is fixedly disposed at the top of the sleeve bracket 26, the fixed distance sensor 32 is located on one side of the displacement distance sensor 28 and fixed on the sleeve bracket 26, and the electric cylinder 31 is used to push the push rod 30, the outer wall of the sleeve push block 29 is slidably connected to the inner wall of the sleeve bracket 26, and the outer wall of the sleeve push block 29 is polished.
[0032] The practical method of dynamic balancing machine for the vertical double-sided wind turbine of this invention is as follows:
[0033] First, when adjusting the present invention, the main unit 13 starts the reduction motor 25, the reduction motor 25 drives the displacement screw 22 to rotate inside the rectangular hole 21, and at the same time the displacement screw 22 drives the threaded sleeve block 23 to move to the left under the action of the thread, and at the same time the threaded sleeve block 23 drives the detection sensor 24 to move to the left. The linkage plate 20 can stably provide support force to the reduction motor 25, and the top of the detection sensor 24 senses the position of the bottom annular surface of the vertical double-sided impeller 16.
[0034] Secondly, when performing displacement detection, the host 13 starts the drive motor 4, which drives the transmission screw 3 to rotate in the forward direction inside the frame plate 2. The transmission screw 3 carries the sleeve block 5 to move to the right under the action of the thread, and the sleeve block 5 slides to the right along the inner wall of the frame plate 2. The sleeve block 5 drives the slide column 8 to slide to the right along the inner wall of the sleeve slider 11. The slide column 8 carries the lateral distance sensor 9 to move to the right, and the slide column 8 simultaneously drives the vertical distance sensor 10 to be located at the bottom annular surface of the vertical double-sided wind turbine 16. The lateral distance sensor 9 can sense the outer wall of the shaft of the vertical double-sided wind turbine 16, and the vertical distance sensor 10 can sense the bottom annular surface of the vertical double-sided wind turbine 16 until the sleeve block 5 presses on the second pressure sensor 7. The second pressure sensor 7 senses the pressure value. When the pressure value sensed by the second pressure sensor 7 is the same as the pressure value set by the host 13, the host 13 shuts off the drive motor 4.
[0035] Then, when the present invention performs top detection, the base 12 provides support force to the sleeve bracket 26, the sleeve bracket 26 provides support force to the fixed distance sensor 32, the fixed distance sensor 32 can achieve dynamic balance detection at one position on the top of the vertical double-sided wind turbine 16, and at the same time, the electric cylinder 31 is activated to drive the push rod 30 to move, the push rod 30 carries the sleeve push block 29 to the left, the sleeve push block 29 carries the displacement distance sensor 28 to the left, and during the leftward movement, the sleeve push block 29 moves to the left along the outer wall of the slide rod 27 and the inner wall of the sleeve bracket 26, and the sleeve push block 29 carries the displacement distance sensor 28 to the left synchronously, and the displacement distance sensor 28 moves to another position on the top surface of the vertical double-sided wind turbine 16;
[0036] Finally, during dynamic balancing testing, the present invention drives the positioning shaft 17 to rotate by starting the rotary motor 18. The vertical double-sided impeller 16, which is inserted into the inner wall of the positioning shaft 17, rotates synchronously. The vertical double-sided impeller 16 rotates stably above the positioning slot plate 19. As the vertical double-sided impeller 16 rotates, the horizontal distance sensor 9 achieves dynamic balancing sensing on the rod on the vertical double-sided impeller 16. At the same time, the vertical distance sensor 10 and the detection sensor 24 can perform dynamic balancing testing at two points on the bottom annular surface of the vertical double-sided impeller 16. The fixed distance sensor 32 and the displacement distance sensor 28 can perform vertical detection at two points on the top of the vertical double-sided impeller 16. In this way, as the vertical double-sided impeller 16 rotates continuously, dynamic balancing testing can be performed on the top and bottom of the vertical double-sided impeller 16 and the outer wall of the shaft of the vertical double-sided impeller 16. The drive motor 4 starts the transmission screw 3 to rotate, thus expanding the detection range and greatly improving the detection accuracy.
[0037] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dynamic balancing machine for a vertical double-sided wind turbine, comprising a platform (1), a frame plate (2), and a transmission screw (3), wherein the frame plate (2) is fixed to the top of the platform (1), and the transmission screw (3) is located on the inner wall of the frame plate (2) and rotatably connected, characterized in that: A displacement detection mechanism is installed on one side of the frame plate (2); The displacement detection mechanism includes a drive motor (4) installed on one side of the frame plate (2), and the drive motor (4) is used to drive the transmission screw (3) to rotate; The displacement detection mechanism further includes a sleeve block (5), a first pressure sensor (6), a second pressure sensor (7), a sliding column (8), a lateral distance sensor (9), and a vertical distance sensor (10); The sleeve (5) is threadedly connected to the outer wall of the transmission screw (3). The first pressure sensor (6) is located on one side of the sleeve (5) and fixed to the top of the frame plate (2). The second pressure sensor (7) is located on the other side of the sleeve (5) and fixed to the top of the frame plate (2). The sliding column (8) is welded to the top of the sleeve block (5), and the lateral distance sensor (9) is fixed to one end of the sliding column (8); The vertical distance sensor (10) is fixed at one end of the sliding column (8) and located above the horizontal distance sensor (9); An adjustment detection component is installed in front of the lateral distance sensor (9); A displacement linkage component is installed on one side of the platform (1).
2. The dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: The drive motor (4) is fixedly connected to the frame plate (2), and the output end of the drive motor (4) is coaxially connected to one end of the transmission screw (3). Both the transmission screw (3) and the frame plate (2) are made of stainless steel.
3. The dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: The outer wall of the sleeve (5) is slidably connected to the inner wall of the frame plate (2), and both the outer wall of the sleeve (5) and the inner wall of the frame plate (2) are polished.
4. The dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: A sleeve slider (11) is installed on one side of the frame plate (2) and is fixedly connected to the top of the platform (1), and the inner wall of the sleeve slider (11) is slidably connected to the outer wall of the sliding column (8).
5. A dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: The platform (1) is fixedly connected to a base (12) at its bottom end, and a host (13) is fixedly installed on one side of the base (12). The support plate (14) is welded to the back of the base (12), and a display screen (15) for displaying dynamic balance values is fixedly installed on the top of the support plate (14).
6. The dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: The adjustment and detection assembly includes a linkage plate (20) fixedly installed in front of the lateral distance sensor (9); The adjustment mechanism further includes a vertical double-sided impeller (16), a positioning shaft (17), a rotary motor (18), and a positioning slot plate (19); The vertical double-sided impeller (16) is located on one side of the horizontal distance sensor (9), the positioning shaft (17) is inserted into the bottom end of the vertical double-sided impeller (16), the rotary motor (18) is coaxially connected to the bottom end of the positioning shaft (17), and the positioning slot plate (19) is located on the outer wall of the rotary motor (18) and fixedly connected. The adjustment mechanism further includes a rectangular hole (21), a displacement screw (22), a threaded sleeve (23), a detection sensor (24), and a geared motor (25); The rectangular hole (21) is opened on the inner wall of the linkage plate (20), the displacement screw (22) is rotatably installed on the inner wall of the linkage plate (20), the threaded sleeve (23) is threadedly connected to the outer wall of the displacement screw (22), and the outer wall of the threaded sleeve (23) is slidably connected to the linkage plate (20) to which the rectangular hole (21) belongs. The detection sensor (24) is fixedly installed on one side of the threaded sleeve (23) and located above the linkage plate (20). The geared motor (25) is used to drive the displacement screw (22) to rotate, and the geared motor (25) is fixed on one side of the linkage plate (20).
7. A dynamic balancing machine for a vertical double-sided wind turbine according to claim 6, characterized in that: The rotary motor (18) and the platform (1) are both fixedly connected to the positioning slot plate (19), and the top of the positioning slot plate (19) is rotatably connected to the vertical double-sided impeller (16).
8. A dynamic balancing machine for a vertical double-sided wind turbine according to claim 1, characterized in that: The displacement linkage component includes a sleeve bracket (26) installed on one side of the platform (1); The displacement assembly also includes a slide bar (27), a displacement distance sensor (28), a sleeve push block (29), a push rod (30), an electric cylinder (31), and a fixed distance sensor (32); The inner wall of the sleeve bracket (26) is provided with a through groove with a rectangular cross-section. The slide rod (27) is set inside the through groove and fixedly connected to the sleeve bracket (26). The sleeve push block (29) is slidably set on the outer wall of the slide rod (27). The displacement distance sensor (28) is fixed at the bottom end of the sleeve push block (29). The push rod (30) is welded to one side of the sleeve push block (29). The electric cylinder (31) is fixedly set at the top of the sleeve bracket (26). The fixed distance sensor (32) is located on one side of the displacement distance sensor (28) and fixed on the sleeve bracket (26). The electric cylinder (31) is used to push the push rod (30).
9. A dynamic balancing machine for a vertical double-sided wind turbine according to claim 8, characterized in that: The outer wall of the sleeve push block (29) is slidably connected to the inner wall of the sleeve bracket (26), and the outer wall of the sleeve push block (29) is polished.
Citation Information
Patent Citations
Automatic control fan blade dynamic balance detection machine
CN208621247U