Detection device applicable to various wind power gear boxes

Abstract

The utility model discloses a detection device applicable to various wind power gear boxes, which relates to the technical field of gear detection and comprises a base, a first gear motor is fixed on the side surface of the base, a first lead screw is connected to one side of the first gear motor, a first nut is connected to the outer wall of the first lead screw and is mounted in a moving frame, and the moving frame is connected with a second lead screw. A second gear motor is fixed in the moving frame, a second lead screw is connected to the upper portion of the second gear motor, a second nut is connected to the outer wall of the second lead screw and fixed in the mounting frame, a third gear motor is fixed in the mounting frame, and a third lead screw is connected to one side of the third gear motor. The outer wall of the third lead screw is connected with a third nut, the third nut is installed in a square column frame, and a semi-U-shaped connecting block is fixed to the side face of the square column frame. According to the utility model, the position of the dial indicator can be adjusted in all directions through the plurality of groups of gear motors, so that the gear can be better detected.

Description

Technical Field

[0001] The utility model relates to the technical field of gear detection, in particular to a detection device applicable to various wind power gear boxes. Background Art

[0002] The gearbox in a wind turbine is an important mechanical component. Its main function is to transmit the power generated by the wind wheel under the action of wind to the generator and make it obtain the corresponding speed.

[0003] In the gear detection technology of large-megawatt wind turbine gearboxes, there is no device specifically for detecting the end face runout of the gear on the gear shaft. A micrometer and a variety of tooling are required to achieve the runout detection. The detection process is complicated, time-consuming, labor-intensive, and has low work efficiency.

[0004] After searching the existing Chinese patents: a gear detection device for a large-megawatt wind power gearbox (announcement number: CN217841904U), including an operating table and a supporting side wall installed on the top of the operating table, a cylinder is installed on the top of the operating table, the output end of the cylinder is fixedly connected to a mounting plate, a rotating motor is installed on the top of the mounting plate, the output end of the rotating motor is fixedly connected to a supporting plate, and the top of the supporting plate is rotatably connected to a mounting sleeve; one end of the gear shaft is clamped in the mounting sleeve through a supporting spring, the top of the sliding plate is fixedly connected to a moving side plate, and one side of the top of the moving side plate is fixedly connected to a connecting rod, and a micrometer is installed on one end of the connecting rod. When the sliding plate slides, the detection head of the micrometer can be located on the top of one side of the gear, and then the cylinder is started so that the gear surface is in contact with the detection head of the micrometer, and the gear end face on the gear shaft can be detected by rotating the motor.

[0005] Although the above patent sets a sliding mechanism so that the micrometer can slide above the gear and detect it, it has the disadvantage that the sliding plate through which the micrometer passes slides on the limit block, and only the horizontal longitudinal distance of the micrometer can be adjusted, and the device cannot adaptively adjust the horizontal lateral distance and height of the micrometer. Moreover, the adjustment of the horizontal and longitudinal distance of the micrometer is done manually, which is inconvenient to operate and cannot improve the degree of automation of the device.

[0006] Therefore, it is necessary to invent a detection device that can be applied to a variety of wind power gearboxes to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a detection device applicable to various wind power gearboxes, so as to solve the problem in the above background technology that the position of the micrometer cannot be automatically adjusted in all directions.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device applicable to a variety of wind power gearboxes, including a base, a first reduction motor is fixed on the side of the base, a first lead screw is connected to one side of the first reduction motor, a first nut is connected to the outer wall of the first lead screw, the first nut is installed in a moving frame, a second reduction motor is fixed in the moving frame, a second lead screw is connected above the second reduction motor, a second nut is connected to the outer wall of the second lead screw, the second nut is fixed in the installation frame, a third reduction motor is fixed in the installation frame, a third lead screw is connected to one side of the third reduction motor, a third nut is connected to the outer wall of the third lead screw, the third nut is installed in a square column frame, a semi-U-shaped connecting block is fixed on the side of the square column frame, and a micrometer is connected to the inside of the semi-U-shaped connecting block.

[0009] Preferably, a first limiting sliding hole is opened inside the movable frame, and a first guide rod is connected inside the first limiting sliding hole.

[0010] Preferably, a T-shaped limiting block is fixed on the side of the installation frame, a first limiting groove is provided on the side of the movable frame, and a mounting groove is provided inside the installation frame.

[0011] Preferably, a second limiting sliding hole is opened inside the square column frame, and a second guide rod is connected inside the second limiting sliding hole.

[0012] Preferably, a rotating motor is fixed on the top of the base, a rotating shaft is connected above the rotating motor, and a supporting frame is fixed on the top of the rotating shaft.

[0013] Preferably, a fixing frame is installed on the inner side of the supporting frame, a second limiting groove is opened on the inner side of the fixing frame, and a reset spring is fixed inside the fixing frame.

[0014] Preferably, a guide column is provided inside the fixing frame, a limit strip is installed on one side of the guide column, and an arc-shaped clamping plate is fixed on one end of the guide column.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting a horizontal and transverse adjustment mechanism, a first reduction motor, a first lead screw, a first nut, a moving frame, a first limit sliding hole, and a first guide rod, when the micrometer needs to be adjusted horizontally and transversely, the first reduction motor is operated so that the first reduction motor drives the first lead screw to rotate, the outer wall of the first lead screw is connected with the first nut, the first nut is installed inside the moving frame, the inside of the moving frame is provided with a first limit sliding hole, the inside of the first limit sliding hole is connected with the first guide rod, under the limiting and guiding action of the first guide rod, the moving frame makes horizontal and transverse movement on the first lead screw, and the micrometer is connected above the moving frame, so that the moving frame drives the micrometer to make horizontal and transverse movement, thereby achieving the effect of adjusting the horizontal and transverse direction of the micrometer;

[0017] 2. By setting a height adjustment mechanism, a second reduction motor, a second lead screw, a second nut, a mounting frame, a T-shaped limit block, and a first limit groove, when the height of the micrometer needs to be adjusted, the second reduction motor is operated so that the second reduction motor drives the second lead screw to rotate, the outer wall of the second lead screw is connected with a second nut, the second nut is installed inside the mounting frame, and two groups of T-shaped limit blocks are fixed on the outer side of the mounting frame, and the first limit grooves are respectively provided on both sides of the movable frame, so that under the limited sliding of the T-shaped limit block, the mounting frame is lifted and lowered on the second lead screw, and a micrometer is connected to one side of the mounting frame, so that the mounting frame drives the micrometer to lift and lower, thereby achieving the effect of adjusting the height of the micrometer;

[0018] 3. By setting a horizontal and longitudinal adjustment mechanism, a third reduction motor, a third lead screw, a third nut, a square column frame, a second limit sliding hole, a second guide rod, a semi-U-shaped connecting block, and a micrometer, when the micrometer needs to be adjusted horizontally and longitudinally, the third reduction motor is operated so that the third reduction motor drives the third lead screw to rotate, the outer wall of the third lead screw is connected with a third nut, the third nut is installed inside the square column frame, a second limit sliding hole is opened inside the square column frame, the second limit sliding hole is connected inside with a second guide rod, under the limit guiding action of the second guide rod, the square column frame makes horizontal transverse movement on the third lead screw, and a micrometer is connected to one side of the square column frame, so that the square column frame drives the micrometer to make horizontal and longitudinal movement;

[0019] 4. By setting the gear limit installation mechanism, the support frame, the fixed frame, the second limit groove, the reset spring, the guide column, the limit strip, and the arc-shaped clamping plate, four sets of fixed frames are fixed on the inner side of the support frame, two sets of reset springs are fixed inside the fixed frame, the ends of the two sets of reset springs are fixed on the side of the guide column, and an arc-shaped clamping plate is fixed on one end of the guide column. When the gear is placed inside the support frame, under the deformation action of the multiple sets of reset springs, the four sets of arc-shaped clamping plates limit and fix the gear, thereby achieving the effect of installing the gear;

[0020] 5. Through four sets of detection mechanisms, micrometer, rotating motor, rotating shaft, and supporting frame, when the gear is fixed inside the supporting frame, the position adjustment mechanism of the micrometer is used to make the bottom end of the micrometer contact the surface of the gear, and then the rotating motor is operated to drive the rotating shaft to rotate, and the rotating shaft drives the gear in the supporting frame to rotate, so that the micrometer can detect the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a front view structural schematic diagram of a detection device applicable to various wind power gearboxes of the utility model.

[0023] Figure 2 This is a disassembled diagram of an omnidirectional adjustment mechanism of a detection device of the utility model that can be applied to various wind power gearboxes.

[0024] Figure 3 This is a disassembled diagram of a gear limit installation mechanism of a detection device applicable to various wind power gear boxes of the utility model.

[0025] Figure 4 The utility model is a schematic diagram of a top view of a detection device applicable to various wind power gearboxes.

[0026] Figure 5 The utility model is a side view structural schematic diagram of a detection device applicable to various wind power gear boxes.

[0027] In the figure: 1. base; 2. first reduction motor; 3. first lead screw; 4. first nut; 5. moving frame; 6. first limit slide hole; 7. first guide rod; 8. second reduction motor; 9. second lead screw; 10. second nut; 11. mounting frame; 12. T-shaped limit block; 13. first limit groove; 14. mounting groove; 15. third reduction motor; 16. third lead screw; 17. third nut; 18. square column frame; 19. second limit slide hole; 20. second guide rod; 21. semi-U-shaped connecting block; 22. micrometer; 23. rotating motor; 24. rotating shaft; 25. supporting frame; 26. fixed frame; 27. second limit groove; 28. reset spring; 29. ​​guide column; 30. limit strip; 31. arc clamping plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] The utility model provides Figure 1-5 A detection device suitable for a variety of wind power gearboxes shown in the figure includes a base 1, a first reduction motor 2 is fixed to the side of the base 1, wherein the first reduction motor 2 plays a role in driving the first screw 3 to rotate, a first screw 3 is connected to one side of the first reduction motor 2, wherein the first screw 3 plays a role in driving the first nut 4 to make horizontal and longitudinal movements, the outer wall of the first screw 3 is connected to the first nut 4, wherein the first nut 4 plays a role in driving the moving frame 5 to make horizontal and longitudinal movements, the first nut 4 is installed inside the moving frame 5, wherein the moving frame 5 plays a role in driving the second reduction motor 8 to make horizontal and longitudinal movements, a second reduction motor 8 is fixed inside the moving frame 5, wherein the second reduction motor 8 plays a role in driving the second screw 9 to rotate, a second screw 9 is connected to the top of the second reduction motor 8, wherein the second screw 9 plays a role in driving the second nut 10 to make lifting movements, and the outer wall of the second screw 9 is connected to the second nut 10, wherein the second nut 10 plays a role in driving the installation frame 11 to lift The third reduction motor 15 is fixed inside the installation frame 11, wherein the installation frame 11 plays the role of driving the third reduction motor 15 to perform lifting movement. The third reduction motor 15 is fixed inside the installation frame 11, wherein the third reduction motor 15 plays the role of driving the third lead screw 16 to rotate, and a third lead screw 16 is connected to one side of the third reduction motor 15, wherein the third lead screw 16 plays the role of driving the third nut 17 to perform horizontal and lateral movement, and the outer wall of the third lead screw 16 is connected to the third nut 17, wherein the third nut 17 plays the role of driving the square column frame 18 to perform horizontal and lateral movement, and the third nut 17 is installed inside the square column frame 18, wherein the square column frame 18 plays the role of driving the semi-U-shaped connecting block 21 to perform horizontal and lateral movement, and a semi-U-shaped connecting block 21 is fixed on the side of the square column frame 18, wherein the semi-U-shaped connecting block 21 plays the role of installing a micrometer 22, and a micrometer 22 is connected inside the semi-U-shaped connecting block 21, wherein the micrometer 22 plays the role of detecting the gear.

[0030] A first limiting sliding hole 6 is provided inside the movable frame 5 , and a first guide rod 7 is connected inside the first limiting sliding hole 6 . The first limiting sliding hole 6 allows the first guide rod 7 to slide inside the first limiting sliding hole 6 , and the first guide rod 7 guides the movable frame 5 to move.

[0031] A T-shaped limit block 12 is fixed on the side of the installation frame 11, a first limit groove 13 is provided on the side of the movable frame 5, and an installation groove 14 is provided inside the installation frame 11, wherein the T-shaped limit block 12 serves to guide the movement of the installation frame 11, the first limit groove 13 allows the T-shaped limit block 12 to slide inside it, and the installation groove 14 serves to fix the third reduction motor 15.

[0032] A second limiting sliding hole 19 is provided inside the square column frame 18 , and a second guide rod 20 is connected inside the second limiting sliding hole 19 , wherein the second limiting sliding hole 19 allows the second guide rod 20 to slide inside the second limiting sliding hole 19 , and the second guide rod 20 serves to guide the movement of the square column frame 18 .

[0033] A rotating motor 23 is fixed on the top of the base 1, a rotating shaft 24 is connected above the rotating motor 23, and a supporting frame 25 is fixed on the top of the rotating shaft 24, wherein the rotating motor 23 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the supporting frame 25 to rotate, and the supporting frame 25 serves to install the gear limit installation mechanism.

[0034] A fixed frame 26 is installed on the inner side of the support frame 25, and a second limiting groove 27 is opened on the inner side of the fixed frame 26. A reset spring 28 is fixed inside the fixed frame 26, wherein the fixed frame 26 allows the guide column 29 to perform telescopic movement inside it, and the second limiting groove 27 allows the limiting bar 30 to slide inside it, and the reset spring 28 plays a role of deformation and contraction.

[0035] A guide column 29 is provided inside the fixed frame 26, and a limit strip 30 is installed on one side of the guide column 29. An arc-shaped clamping plate 31 is fixed to one end of the guide column 29, wherein the guide column 29 drives the arc-shaped clamping plate 31 to perform telescopic movement, the limit strip 30 guides the guide column 29, and the arc-shaped clamping plate 31 clamps and fixes the gear.

[0036] Working principle: During use, when the micrometer 22 needs to be adjusted horizontally and laterally, the first reduction motor 2 is operated so that the first reduction motor 2 drives the first lead screw 3 to rotate, and the outer wall of the first lead screw 3 is connected to the first nut 4, and the first nut 4 is installed inside the moving frame 5. The moving frame 5 is provided with a first limiting slide hole 6, and the first limiting slide hole 6 is connected to the first guide rod 7. Under the limiting and guiding action of the first guide rod 7, the moving frame 5 makes horizontal and lateral movement on the first lead screw 3, and the micrometer 22 is connected above the moving frame 5, so that the moving frame 5 drives the micrometer 22 to make horizontal and lateral movement, thereby achieving the effect of adjusting the micrometer 22 horizontally and laterally.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A detection device applicable to various wind turbine gearboxes, comprising a base (1), characterized in that: A first reduction motor (2) is fixed on the side of the base (1); a first lead screw (3) is connected to one side of the first reduction motor (2); a first nut (4) is connected to the outer wall of the first lead screw (3); the first nut (4) is installed inside the moving frame (5); a second reduction motor (8) is fixed inside the moving frame (5); a second lead screw (9) is connected above the second reduction motor (8); a second nut (10) is connected to the outer wall of the second lead screw (9); the second nut (10) is fixed inside the mounting frame (11); a third reduction motor (15) is fixed inside the mounting frame (11); a third lead screw (16) is connected to one side of the third reduction motor (15); a third nut (17) is connected to the outer wall of the third lead screw (16); the third nut (17) is installed inside the square column frame (18); a semi-U-shaped connecting block (21) is fixed to the side of the square column frame (18); a micrometer (22) is connected inside the semi-U-shaped connecting block (21).

2. The detection device applicable to various wind power gearboxes according to claim 1, characterized in that: A first limiting sliding hole (6) is provided inside the movable frame (5), and a first guide rod (7) is connected inside the first limiting sliding hole (6).

3. The detection device applicable to various wind power gearboxes according to claim 1 is characterized in that: A T-shaped limiting block (12) is fixed on the side of the installation frame (11), a first limiting groove (13) is provided on the side of the movable frame (5), and a mounting groove (14) is provided inside the installation frame (11).

4. The detection device applicable to various wind power gearboxes according to claim 1 is characterized in that: A second limiting sliding hole (19) is provided inside the square column frame (18), and a second guide rod (20) is connected inside the second limiting sliding hole (19).

5. The detection device applicable to various wind power gearboxes according to claim 1 is characterized in that: A rotating motor (23) is fixed on the top of the base (1), a rotating shaft (24) is connected above the rotating motor (23), and a supporting frame (25) is fixed on the top of the rotating shaft (24).

6. The detection device applicable to various wind power gearboxes according to claim 5, characterized in that: A fixing frame (26) is installed on the inner side of the support frame (25), a second limiting groove (27) is provided on the inner side of the fixing frame (26), and a return spring (28) is fixed inside the fixing frame (26).

7. The detection device applicable to various wind power gearboxes according to claim 6, characterized in that: A guide column (29) is provided inside the fixed frame (26), a limit strip (30) is installed on one side of the guide column (29), and an arc-shaped clamping plate (31) is fixed on one end of the guide column (29).

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