Centering and positioning mechanism for wind power gear box test

Abstract

The utility model discloses a wind power gear box test centering positioning mechanism which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing block, the upper surface of the fixing block is fixedly connected with a supporting base, the upper surface of the supporting base is provided with four mounting holes, the upper surface of the bottom plate is fixedly connected with two connecting plates, and the two connecting plates are fixedly connected with the fixing block. The left side face and the right side face of the fixing block are rotationally connected with threaded rods through bearings. Through the combined action of the supporting base and the mounting hole, the gear box can be more stably fixed, through the cooperative use of the laser positioning device and the laser receiving device, the centering of the device can be more accurate, the centering efficiency is higher, and through the arrangement of the electric lifting rod, the centering effect is better. The effect of conveniently adjusting the use height can be achieved, the positioning distance between the device and the gear box can be rapidly adjusted through the arrangement of the movable motor, and therefore the effect of more convenient adjustment is achieved.

Description

Technical Field

[0001] The present application relates to the field of wind power technology, and in particular to a wind power gearbox test centering and positioning mechanism. Background Art

[0002] With the development of new energy technologies, wind power generation has received more and more attention as a clean and renewable energy source. In wind turbines, gearboxes are important transmission components, and their performance directly affects the stability and life of the entire unit. Therefore, before the gearbox is put into operation, strict tests are required to ensure its quality and performance. During the test, in order to simulate the actual working state, it is necessary to ensure that the input shaft and output shaft of the gearbox are accurately aligned to ensure the accuracy of the test and the actual working performance of the gearbox. To this end, we propose a wind power gearbox test alignment and positioning mechanism to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a wind power gearbox test centering and positioning mechanism to solve the problems raised in the above-mentioned background technology.

[0004] The present application embodiment adopts the following technical solutions:

[0005] A wind power gearbox test centering and positioning mechanism comprises a base plate, the upper surface of the base plate is fixedly connected to a fixing block, the upper surface of the fixing block is fixedly connected to a supporting base, the upper surface of the supporting base is provided with four mounting holes, the upper surface of the base plate is fixedly connected to two connecting plates, the left side and the right side of the fixing block are rotatably connected to threaded rods through bearings, the outer surface of each connecting plate is fixedly connected to a moving motor, the output end of each moving motor passes through the connecting plate and extends to the side of the connecting plate close to the fixing block, the output end of each moving motor is fixedly connected to an end of the fixing block close to the moving motor, the outer surface of each threaded rod is threadedly connected to the moving block, and the upper surface of each moving block Two electric lifting rods are fixedly connected to the surface, the output end of each group of electric lifting rods is fixedly connected to a mounting plate, the upper surface of each mounting plate is fixedly connected to two slide rails, the outer surface of each group of slide rails is slidably connected to a sliding plate, the upper surface of each sliding plate is fixedly connected to a rotating motor, the output end of each rotating motor is fixedly installed with a positioning block, the outer surface of each positioning block is threaded with a plurality of fixing screws, the upper surface of each mounting plate is fixedly connected to two connecting rods, the top of each group of connecting rods is fixedly connected to a fixing plate, the outer surface of one of the fixing plates is fixedly installed with a laser positioning device, and the outer surface of the other fixing plate is fixedly installed with a laser receiving device.

[0006] Preferably, four supporting legs are fixedly connected to the bottom surface of the base plate, and a non-slip pad is fixedly connected to the bottom end of each supporting leg.

[0007] Preferably, a support plate is fixedly connected to the upper surface of the base plate, a control panel is fixedly installed on the top of the support plate, a positioning screw is threadedly connected to the upper surface of the sliding plate, and a manual handle is fixedly connected to the outer surface of the positioning screw.

[0008] Preferably, a reinforcement plate is fixedly connected to the outer surface of each of the rotating electrical machines, and the bottom surface of the reinforcement plate is fixedly connected to the upper surface of the sliding plate.

[0009] Preferably, an adjusting ruler and a laser positioning light are fixedly mounted on the outer surface of the moving block, and a scale plate is fixedly mounted on the upper surface of the base plate.

[0010] Preferably, each of the movable blocks is slidably connected to a limiting rod, the ends of the two limiting rods that are close to each other are fixedly connected to the outer surface of the fixed block, and the ends of the two limiting rods that are far away from each other are fixedly connected to the outer surface of the connecting plate.

[0011] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0012] Firstly, through the joint action of the support base and the mounting hole, the gearbox can be fixed more stably. Through the coordinated use of the laser positioning device and the laser receiving device, the centering of the device can be more precise, and it has the advantage of higher centering efficiency. By providing an electric lifting rod, the height of use can be easily adjusted.

[0013] Secondly, by providing a mobile motor, the positioning distance from the gear box can be quickly adjusted, thereby achieving a more convenient adjustment effect. Through the combined action of the sliding plate and the slide rail, the centering position of the gear box can be quickly adjusted, which has the advantage of being more convenient to use. The input shaft and output shaft of the gear box can be fixed by the combined action of the fixing screws and the positioning block, thereby achieving the effect of convenient centering and positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The utility model is a front view of a wind power gearbox test centering and positioning mechanism;

[0016] Figure 2The utility model is a side view of a wind power gearbox test centering and positioning mechanism;

[0017] Figure 3 The utility model is a top view of a wind power gearbox test centering and positioning mechanism;

[0018] Figure 4 The utility model is a wind power gearbox test centering positioning mechanism Figure 3 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. Anti-skid pad; 2. Support leg; 3. Bottom plate; 4. Support plate; 5. Control panel; 6. Moving motor; 7. Scale plate; 8. Fixed block; 9. Threaded rod; 10. Limit rod; 11. Moving block; 12. Adjustment ruler; 13. Connecting rod; 14. Laser receiving device; 15. Rotating motor; 16. Fixing screw; 17. Positioning block; 18. Fixed plate; 19. Laser positioning device; 20. Laser positioning light; 21. Connecting plate; 22. Support base; 23. Mounting hole; 24. Positioning screw; 25. Manual handle; 26. Slide rail; 27. Sliding plate; 28. Reinforcement plate; 29. ​​Electric lifting rod; 30. Mounting plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for the centering and positioning mechanism of a wind power gearbox test:

[0023] A wind power gearbox test centering and positioning mechanism, including a base plate 3, the upper surface of the base plate 3 is fixedly connected to a fixed block 8, the upper surface of the fixed block 8 is fixedly connected to a support base 22, the upper surface of the support base 22 is provided with four mounting holes 23, the upper surface of the base plate 3 is fixedly connected to two connecting plates 21, the left side and the right side of the fixed block 8 are rotatably connected to threaded rods 9 through bearings, the outer surface of each connecting plate 21 is fixedly connected to a mobile motor 6, the output end of each mobile motor 6 passes through the connecting plate 21 and extends to the side of the connecting plate 21 close to the fixed block 8, the output end of each mobile motor 6 is fixedly connected to one end of the fixed block 8 close to the mobile motor 6, the outer surface of each threaded rod 9 is threadedly connected to a mobile block 11, and the upper surface of each mobile block 11 is fixedly connected Two electric lifting rods 29 are connected, and the output end of each group of electric lifting rods 29 is fixedly connected to a mounting plate 30, and the upper surface of each mounting plate 30 is fixedly connected to two slide rails 26, and the outer surface of each group of slide rails 26 is slidably connected to a sliding plate 27, and the upper surface of each sliding plate 27 is fixedly connected to a rotating motor 15, and the output end of each rotating motor 15 is fixedly installed with a positioning block 17, and the outer surface of each positioning block 17 is threaded with a plurality of fixing screws 16, and the upper surface of each mounting plate 30 is fixedly connected to two connecting rods 13, and the top of each group of connecting rods 13 is fixedly connected to a fixing plate 18, and the outer surface of one of the fixing plates 18 is fixedly installed with a laser positioning device 19, and the outer surface of the other fixing plate 18 is fixedly installed with a laser receiving device 14.

[0024] In this embodiment, four supporting legs 2 are fixedly connected to the bottom surface of the base plate 3, and the bottom end of each supporting leg 2 is fixedly connected to a non-slip pad 1, the upper surface of the base plate 3 is fixedly connected to a supporting plate 4, and the top of the supporting plate 4 is fixedly installed with a control panel 5, the upper surface of the sliding plate 27 is threadedly connected to a positioning screw 24, and the outer surface of the positioning screw 24 is fixedly connected to a manual handle 25, and the outer surface of each rotating motor 15 is fixedly connected to a reinforcement plate 28, and the bottom surface of the reinforcement plate 28 is fixedly connected to the upper surface of the sliding plate 27. Specifically, the support legs 2 and the non-slip pad 1 can make the device more stably fixed, and the control panel 5 can make the control of the device simpler, the positioning screws 24 can be used to fix the sliding plate 27, and the reinforcement plate 28 can be used to provide support for the rotating motor 15, so that it is more stable during use.

[0025] In this embodiment, the outer surfaces of the moving blocks 11 are fixedly installed with an adjusting ruler 12 and a laser positioning light 20, and the upper surface of the base plate 3 is fixedly installed with a scale plate 7. The interior of each moving block 11 is slidably connected with a limiting rod 10, and the ends of the two limiting rods 10 that are close to each other are fixedly connected to the outer surface of the fixed block 8, and the ends of the two limiting rods 10 that are away from each other are fixedly connected to the outer surface of the connecting plate 21; specifically, the distance adjustment of the device can be directly observed by using the adjusting ruler 12, the laser positioning light 20 and the scale plate 7, and the limiting rod 10 can provide support for the moving block 11, making it more stable during the movement process.

[0026] Working principle: When the wind turbine gearbox test centering and positioning mechanism is used, the user first places the device on the designated site of use through the joint action of the anti-slip pad 1 and the support leg 2, and fixes the prepared gearbox on the support base 22 through the mounting hole 23. The moving motor 6 drives the moving block 11 to adjust the centering distance of the gearbox, and the slide rail 26 and the sliding plate 27 are used to adjust the centering position. The laser positioning device 19 and the laser receiving device 14 are used to accurately detect the relative position deviation of the two axes, thereby realizing fast and accurate centering of the input shaft and the output shaft of the gearbox, greatly improving the test efficiency and safety.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A wind turbine gearbox test centering and positioning mechanism, comprising a base plate (3), characterized in that: The upper surface of the bottom plate (3) is fixedly connected to a fixed block (8), the upper surface of the fixed block (8) is fixedly connected to a support base (22), the upper surface of the support base (22) is provided with four mounting holes (23), the upper surface of the bottom plate (3) is fixedly connected to two connecting plates (21), the left side and the right side of the fixed block (8) are rotatably connected to threaded rods (9) through bearings, the outer surface of each connecting plate (21) is fixedly connected to a moving motor (6), the output end of each moving motor (6) passes through the connecting plate (21) and extends to the side of the connecting plate (21) close to the fixed block (8), the output end of each moving motor (6) is fixedly connected to one end of the fixed block (8) close to the moving motor (6), the outer surface of each threaded rod (9) is threadedly connected to a moving block (11), and the upper surface of each moving block (11) is fixedly connected to two electric lifting rods ( 29), the output end of each group of the electric lifting rods (29) is fixedly connected to a mounting plate (30), the upper surface of each mounting plate (30) is fixedly connected to two slide rails (26), the outer surface of each group of the slide rails (26) is slidably connected to a sliding plate (27), the upper surface of each sliding plate (27) is fixedly connected to a rotating motor (15), the output end of each rotating motor (15) is fixedly installed with a positioning block (17), the outer surface of each positioning block (17) is threadedly connected to a plurality of fixing screws (16), the upper surface of each mounting plate (30) is fixedly connected to two connecting rods (13), the top of each group of the connecting rods (13) is fixedly connected to a fixing plate (18), the outer surface of one of the fixing plates (18) is fixedly installed with a laser positioning device (19), and the outer surface of the other fixing plate (18) is fixedly installed with a laser receiving device (14).

2. A wind turbine gearbox test centering and positioning mechanism according to claim 1, characterized in that: Four supporting legs (2) are fixedly connected to the bottom surface of the base plate (3), and a non-slip pad (1) is fixedly connected to the bottom end of each supporting leg (2).

3. A wind turbine gearbox test centering and positioning mechanism according to claim 1, characterized in that: The upper surface of the base plate (3) is fixedly connected to a support plate (4), the top of the support plate (4) is fixedly mounted with a control panel (5), the upper surface of the sliding plate (27) is threadedly connected to a positioning screw (24), and the outer surface of the positioning screw (24) is fixedly connected to a manual handle (25).

4. A wind turbine gearbox test centering and positioning mechanism according to claim 1, characterized in that: A reinforcing plate (28) is fixedly connected to the outer surface of each rotating motor (15), and the bottom surface of the reinforcing plate (28) is fixedly connected to the upper surface of the sliding plate (27).

5. A wind turbine gearbox test centering and positioning mechanism according to claim 1, characterized in that: An adjusting ruler (12) and a laser positioning light (20) are respectively fixedly mounted on the outer surface of the moving block (11), and a scale plate (7) is fixedly mounted on the upper surface of the bottom plate (3).

6. A wind turbine gearbox test centering and positioning mechanism according to claim 1, characterized in that: A limiting rod (10) is slidably connected inside each of the moving blocks (11); the ends of the two limiting rods (10) that are close to each other are fixedly connected to the outer surface of the fixed block (8); and the ends of the two limiting rods (10) that are away from each other are fixedly connected to the outer surface of the connecting plate (21).

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