Wind power bearing ring size detection device

Abstract

The utility model discloses a wind power bearing ring dimension detection device, which comprises a fixed frame, the side surface of the fixed frame is fixedly connected with a plurality of slide rails, the interiors of the slide rails are rotatably connected with screw rods, and the interiors of the slide rails are slidably connected with top assemblies. According to the utility model, the bearing is arranged on the horizontal detection platform, the detection device is arranged at the upper end of the bearing, the plurality of slide rails are contacted with the upper end of the bearing, the plurality of jacking assemblies are arranged at the inner ring of the bearing, and the plurality of screws are driven to rotate through the power assembly, so that the jacking assemblies can be driven to move synchronously; the roller of the jacking assembly makes contact with the inner ring of the bearing, so that the center position of the fixing frame can coincide with the circle center of the bearing, at the moment, the radius of the inner ring of the bearing can be measured through the arranged third distance measuring instrument, and the height of the bearing can be measured through the arranged first distance measuring instrument; and the thickness of the bearing is detected through the arranged second range finder.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power bearing ring size detection device technical field especially relates to a kind of wind power bearing ring size detection device. BACKGROUND

[0002] Bearing (Bearing) is an important part in contemporary mechanical equipment, its main function is to support mechanical rotating body, reduce its friction coefficient in the movement process, and ensure its rotation accuracy, wherein bearing includes ball, bearing inner ring and bearing outer ring, the size of bearing ring needs to be detected in installation and factory, wind power bearing is a kind of special bearing, severe service environment, high maintenance cost, high life requirement.

[0003] The existing detection is all through vernier caliper or clamping to determine diameter, but the thickness of steel ring itself can affect its accuracy, and the measurement of bearing ring cannot accurately determine the position of the center, so that the detection of diameter exists certain error, and during measurement, the height, thickness and diameter of bearing cannot be measured simultaneously. In order to overcome these disadvantages, the utility model provides a kind of wind power bearing ring size detection device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of wind power bearing ring size detection device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of wind power bearing ring size detection device, including fixed frame, the fixed frame side is fixedly connected with several slide rails, the slide rail inside is all rotatably connected with screw rod, the slide rail inside is all slidably connected with top set component, the fixed frame inside is provided with the power component of driving multiple screw rod rotation, the fixed frame side bottom end is fixedly connected with first fixed plate, the first fixed plate is fixedly connected with first range finder, the slide rail outside bottom end of side is fixedly connected with second fixed plate, the second fixed plate is fixedly connected with second range finder, the fixed frame bottom end is fixedly connected with third fixed plate, the third fixed plate is fixedly connected with third range finder.

[0006] Further, the top set component includes sliding block slidably connected with slide rail, and the sliding block is threadedly connected with corresponding screw rod.

[0007] Further, the sliding block bottom end is rotatably connected with connecting shaft, and the connecting shaft outside is fixedly connected with roller.

[0008] Furthermore, the power assembly includes a mounting bracket fixedly connected to the upper end of the fixed frame, a rotating shaft vertically rotatably connected to the middle position of the mounting bracket, and a crank handle fixedly connected to the upper end of the rotating shaft.

[0009] Furthermore, a first bevel gear is fixedly connected to the bottom end of the rotating shaft, and a second bevel gear is fixedly connected to one end of each screw. The first bevel gear is meshed with multiple second bevel gears.

[0010] Furthermore, a cover plate is fixedly connected to the upper end of the slide rail, and an operation panel is fixedly connected to one side of the upper end of the cover plate. The operation panel is electrically connected to the first rangefinder, the second rangefinder, and the third rangefinder.

[0011] The beneficial effects of this utility model are:

[0012] In use, this wind turbine bearing ring size detection device places the bearing on a horizontal detection platform and positions the detection device on top of the bearing, so that multiple slide rails contact the upper end of the bearing and multiple top mounting components are placed on the inner ring of the bearing. A power component drives multiple screws to rotate, thereby causing the top mounting components to move synchronously, so that the rollers of the top mounting components contact the inner ring of the bearing. This ensures that the center position of the fixing frame coincides with the center of the bearing. At this point, a third distance measuring instrument can measure the inner ring radius of the bearing, a first distance measuring instrument can measure the height of the bearing, and a second distance measuring instrument can detect the thickness of the bearing. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 : Front view of this utility model;

[0015] Figure 2 : Bottom view of this utility model;

[0016] Figure 3 : A schematic diagram of the power component structure of this utility model;

[0017] Figure 4 : A schematic diagram of the top-mounted component structure of this utility model;

[0018] Figure 5 : Working principle diagram of this utility model.

[0019] The attached figures are labeled as follows:

[0020] 1. Fixing frame; 2. Slide rail; 3. Cover plate; 4. First fixing plate; 5. First rangefinder; 6. Second fixing plate; 7. Second rangefinder; 8. Operation panel; 9. Screw; 10. Top mounting assembly; 11. Third fixing plate; 12. Third rangefinder; 13. Mounting bracket; 14. Rotating shaft; 15. Handle; 16. First bevel gear; 17. Second bevel gear; 18. Slider; 19. Connecting shaft; 20. Roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-5 As shown, a wind turbine bearing ring size detection device is disclosed, comprising a fixed frame 1, several slide rails 2 fixedly connected to the side of the fixed frame 1, each slide rail 2 having a screw 9 rotatably connected inside, each slide rail 2 having a top assembly 10 slidably connected inside, a power assembly for driving the multiple screws 9 to rotate inside the fixed frame 1, a first fixed plate 4 fixedly connected to the bottom side of the fixed frame 1, a first rangefinder 5 fixedly connected to the first fixed plate 4, a second fixed plate 6 fixedly connected to the bottom outer side of the slide rail 2 on one side, a second rangefinder 7 fixedly connected to the second fixed plate 6, a third fixed plate 11 fixedly connected to the bottom of the fixed frame 1, and a third rangefinder 12 fixedly connected to the third fixed plate 11.

[0023] As shown in the figure, the top assembly 10 includes a slider 18 that is slidably connected to the slide rail 2. The slider 18 is threadedly connected to the corresponding screw 9. The bottom end of the slider 18 is rotatably connected to a connecting shaft 19. A roller 20 is fixedly connected to the outside of the connecting shaft 19. After the roller 20 contacts the inner wall of the bearing, it can still roll, so that the detection device can rotate, measure multiple sets of values, and reduce errors.

[0024] As shown in the figure, the power assembly includes a mounting bracket 13 fixedly connected to the upper end of the fixed frame 1. A rotating shaft 14 is vertically rotatably connected to the middle position of the mounting bracket 13. A crank handle 15 is fixedly connected to the upper end of the rotating shaft 14. A first bevel gear 16 is fixedly connected to the bottom end of the rotating shaft 14. A second bevel gear 17 is fixedly connected to one end of each screw 9. The first bevel gear 16 and multiple second bevel gears 17 are meshed together. Turning the crank handle 15 can drive the first bevel gear 16 at the bottom end of the rotating shaft 14 to rotate. The first bevel gear 16 meshes with multiple second bevel gears 17, which can drive multiple screws 9 to rotate. This can drive the top mounting assembly 10 to move synchronously along the slide rail 2 via the slider 18, so that the roller 20 of the top mounting assembly 10 contacts the inner ring of the bearing, thereby making the center position of the fixed frame 1 coincide with the center of the bearing.

[0025] As shown in the figure, a cover plate 3 is fixedly connected to the upper end of the slide rail 2, and an operation panel 8 is fixedly connected to one side of the upper end of the cover plate 3. The operation panel 8 is electrically connected to the first rangefinder 5, the second rangefinder 7, and the third rangefinder 12. The detection values ​​of the first rangefinder 5, the second rangefinder 7, and the third rangefinder 12 can be displayed through the operation panel 8.

[0026] Working principle: In use, the bearing is placed on a horizontal testing platform, and this testing device is placed on top of the bearing, so that multiple slide rails 2 contact the upper end of the bearing, and multiple top mounting components 10 are placed on the inner ring of the bearing. The power component drives multiple screws 9 to rotate. Specifically, turning the handle 15 drives the first bevel gear 16 at the bottom of the rotating shaft 14 to rotate. The first bevel gear 16 meshes with multiple second bevel gears 17, which drives the multiple screws 9 to rotate. This drives the top mounting components 10 to move synchronously along the slide rails 2 via the slider 18, so that the roller 20 of the top mounting components 10 contacts the bearing. The inner rings are in contact, allowing the center of the mounting bracket 1 to coincide with the center of the bearing. At this point, the inner ring radius of the bearing can be measured by the third distance measuring instrument 12, with the measured value being C. The height of the bearing can be measured by the first distance measuring instrument 5, with the measured value being D. The thickness of the bearing can be detected by the second distance measuring instrument 7. Specifically, the distance between the second distance measuring instrument 7 and the center of the mounting bracket 1 is a fixed and known value A. The distance from the second distance measuring instrument 7 to the outer ring of the bearing is detected as B. The thickness of the bearing can be calculated by A-(B+C).

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wind turbine bearing ring size detection device, comprising a fixing frame (1), characterized in that: The fixed frame (1) is fixedly connected to several slide rails (2) on its side. Each slide rail (2) is rotatably connected to a screw (9). Each slide rail (2) is slidably connected to a top assembly (10). The fixed frame (1) is equipped with a power assembly that drives the multiple screws (9) to rotate. The bottom side of the fixed frame (1) is fixedly connected to a first fixed plate (4). A first rangefinder (5) is fixedly connected to the first fixed plate (4). The bottom outer side of the slide rail (2) on one side is fixedly connected to a second fixed plate (6). A second rangefinder (7) is fixedly connected to the second fixed plate (6). The bottom of the fixed frame (1) is fixedly connected to a third fixed plate (11). A third rangefinder (12) is fixedly connected to the third fixed plate (11).

2. The wind turbine bearing ring size detection device according to claim 1, characterized in that: The top assembly (10) includes a slider (18) that is slidably connected to the slide rail (2), and the slider (18) is threadedly connected to the corresponding screw (9).

3. The wind turbine bearing ring size detection device according to claim 2, characterized in that: Each slider (18) is rotatably connected to a connecting shaft (19) at its bottom end, and a roller (20) is fixedly connected to the outside of the connecting shaft (19).

4. The wind turbine bearing ring size detection device according to claim 1, characterized in that: The power assembly includes a mounting bracket (13) fixedly connected to the upper end of the mounting frame (1), a rotating shaft (14) is vertically rotatably connected to the middle position of the mounting bracket (13), and a crank handle (15) is fixedly connected to the upper end of the rotating shaft (14).

5. The wind turbine bearing ring size detection device according to claim 4, characterized in that: The bottom end of the rotating shaft (14) is fixedly connected to a first bevel gear (16), and one end of the screw (9) is fixedly connected to a second bevel gear (17). The first bevel gear (16) and multiple second bevel gears (17) are meshed together.

6. The wind turbine bearing ring size detection device according to claim 1, characterized in that: The upper end of the slide rail (2) is fixedly connected to a cover plate (3), and one side of the upper end of the cover plate (3) is fixedly connected to an operation panel (8). The operation panel (8) is electrically connected to the first rangefinder (5), the second rangefinder (7), and the third rangefinder (12).

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