Wind power gear clamping and fixing device

Abstract

The invention discloses a wind power gear clamping and fixing device, and relates to the technical field of machining equipment, the wind power gear clamping and fixing device comprises a workbench, a movable fixing part, a main body, a first moving part, a first connecting part, a fine calibration part, a second connecting part, a second moving part and a block-up mechanism, the block-up mechanism is used for jacking and blocking up a groove in the side face of a wind power gear, so that the wind power gear is kept at the horizontal position; the main body is matched to bear the outer side tooth part of the wind power gear, the first connecting part is preliminarily aligned, then secondary precise alignment is performed through the precise alignment piece, the inner pressing piece assists in alignment of the precise alignment piece and performs clamping and fixing, and the center of the wind power gear can be accurately aligned by keeping the horizontal position and matching with double alignment; the problem that the wind power gear cannot be accurately centered during clamping is solved, and the wind power gear can be accurately centered during clamping.

Description

Technical Field

[0001] The present application relates to the technical field of mechanical processing equipment, and in particular to a wind power gear clamping and fixing device. Background Art

[0002] Disc and sleeve parts are one of the typical parts commonly seen in mechanical processing. They usually play a supporting and guiding role, including gears, gear rings, pulleys, etc. When processing disc and sleeve parts, they need to be clamped and fixed by tooling and fixtures, and further processing operations can be carried out after the fixation is completed.

[0003] However, for the processing of large wind turbine gears with a diameter of more than 1 meter, the center point needs to be aligned during the clamping process. Because of its extremely large size and mass, and the grooves on the sides of the wind turbine gears affect the placement and clamping of the wind turbine gears, the wind turbine gears cannot be accurately aligned and fixed when aligning the center point and clamping them.

[0004] Therefore, we need a wind turbine gear clamping and fixing device to solve the problem that the wind turbine gear cannot be accurately centered when clamped, so that the wind turbine gear can be accurately centered when clamped. Summary of the invention

[0005] The purpose of the present application is to solve the problem that the wind turbine gear cannot be accurately centered when clamped. In order to solve the above problem, the present application provides a wind turbine gear clamping and fixing device, which can accurately align the center of the wind turbine gear when clamped.

[0006] To achieve the above objectives, the present application embodiment adopts the following technical solutions:

[0007] A wind turbine gear clamping and fixing device comprises: a workbench, a first track and a second track are arranged on the workbench; a movable fixing member, the movable fixing member is arranged on the first track, a plurality of movable fixing members are arranged, and the movable fixing member comprises: a main body, the main body is arranged on the workbench, and the main body is used to place the outer end of the wind turbine gear; a moving part 1, the moving part 1 is arranged below the main body, and the moving part 1 is used to cooperate with the first track; a first connecting part, the first connecting part is arranged on the main body, the inner side of the first connecting part is arc-shaped, and the upper end of the first connecting part is arranged in the moving groove;

[0008] A precision calibration component is arranged on the movable fixed component, and the precision calibration component includes: a second connecting portion, the second connecting portion is arranged on the first connecting portion, and the inner side of the second connecting portion is arc-shaped; a second movable portion, the second movable portion is arranged below the second connecting portion, and the second movable portion is used to cooperate with the movable groove; a raising mechanism, the raising mechanism is arranged on the second track, and a plurality of raising mechanisms are provided, and the raising mechanism is used to raise the groove on the side of the wind power gear to make it level.

[0009] In the above technical scheme, the embodiment of the present application uses a raising mechanism to raise the side groove of the wind turbine gear, so that the wind turbine gear maintains a horizontal position, cooperates with the main body to support the outer tooth portion of the wind turbine gear, and performs preliminary alignment on the first connection part, and then performs secondary precise alignment through precision calibration parts. Maintaining the horizontal position and cooperating with the double alignment can accurately align the center of the wind turbine gear.

[0010] Further, according to an embodiment of the present application, four first rails and four second rails are provided, which are arranged in a row on a workbench, and the angle between the first rail and the second rail is 45 degrees.

[0011] Further, according to an embodiment of the present application, the first track is composed of two T-slots, and the second track is one T-slot.

[0012] Further, according to the embodiment of the present application, a fixing portion is provided on the side of the main body.

[0013] Further, according to an embodiment of the present application, the fixing portion is provided with a fixing groove, and the fixing groove is used to cooperate with the fixing piece to fix the main body.

[0014] Further, according to an embodiment of the present application, the raising mechanism includes a moving part three, a base, a connecting column and a top pad.

[0015] Further, according to an embodiment of the present application, the movable part three is arranged below the base, the lower end of the connecting column is connected to the base, and the upper end is connected to the top pad, and the upper end of the top pad is tightly fitted into the side groove of the wind turbine gear to keep it in a horizontal position.

[0016] Further, according to an embodiment of the present application, an internal pressure piece is provided on the main body, and the internal pressure piece is used to press the outer ring of the groove on the side of the wind turbine gear, and cooperate with the precision calibration piece to align the wind turbine gear and clamp it.

[0017] Further, according to an embodiment of the present application, the internal pressure member includes an arc-shaped pressure plate, a pressure rod and a telescopic motor, one end of the pressure rod is connected to the arc-shaped pressure plate, and the other end is connected to the telescopic motor, and the outer side of the arc-shaped pressure plate fits tightly into the outer ring of the side groove of the wind turbine gear.

[0018] The embodiment of the present application also discloses a method for using a wind power gear clamping and fixing device, including:

[0019] Placement 1: Hoist the wind turbine gear above the workbench;

[0020] Placement 2: Place the groove on the side of the wind turbine gear on the raising mechanism to raise it so that the wind turbine gear remains horizontal;

[0021] Placement three, the main body carries the outer end teeth of the wind turbine gear;

[0022] Alignment 1: The first connection part presses against the outer ring of the wind turbine gear for preliminary alignment;

[0023] Alignment three: The precision calibration unit moves along the moving groove to perform a second precise alignment on the center of the wind turbine gear.

[0024] Compared with the prior art, the present application uses a raising mechanism to raise the side groove of the wind turbine gear to keep the wind turbine gear in a horizontal position, cooperates with the main body to support the outer tooth portion of the wind turbine gear, performs preliminary alignment on the first connection part, and then performs secondary precise alignment through the precision calibration part. The internal pressure part assists in the alignment of the precision calibration part and clamps it. Maintaining the horizontal position and cooperating with the double alignment can accurately align the center of the wind turbine gear, solving the problem that the wind turbine gear cannot be accurately aligned with the center when clamped, and can accurately align the center when clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Figure 1 The invention is an axonometric schematic diagram of a wind turbine gear clamping and fixing device.

[0027] Figure 2 The invention discloses an axonometric diagram of a wind power gear clamping and fixing device after the gear is clamped.

[0028] Figure 3 The present invention is a top view of a wind turbine gear clamping and fixing device.

[0029] Figure 4 The present invention is a top view of a wind power gear clamping and fixing device after the gear is clamped.

[0030] Figure 5 yes Figure 4 A rotating cross-sectional view of a wind power gear clamping and fixing device showing a top view after the gear is clamped.

[0031] Figure 6 The present invention is a top view of the inner pressure piece in a wind turbine gear clamping and fixing device.

[0032] Figure 7 It is a main cross-sectional view of a wind power gear clamping and fixing device with an additional guide member when clamping a gear.

[0033] Figure 8 It is a main cross-sectional view of a wind power gear clamping and fixing device with an additional guide member after the gear is clamped.

[0034] Fig. 9 It is a partial cross-sectional view of a wind power gear clamping and fixing device with an additional pressing mechanism.

[0035] In the attached figure

[0036] 1. Workbench 11, first track 12, second track

[0037] 2. Heightening mechanism 21, top pad 22, connecting column

[0038] 23. Base 24. Moving part 3 3. Moving fixed part

[0039] 31, main body 311, fixing portion 32, first connecting portion

[0040] 33, moving part 1 4, precision calibration part 41, second connection part

[0041] 42. Moving part 2 5. Wind power gear 6. Internal pressure piece

[0042] 61, telescopic motor 62, pressure rod 63, arc pressure plate

[0043] 7. Guide member 71, guide portion 72, fixing portion

[0044] 73, receiving surface 8, compacting mechanism 81, driving motor

[0045] 82, active rod 83, driven rod 84, pressure plate

[0046] 85. Close pressure teeth DETAILED DESCRIPTION

[0047] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0051] Embodiment 1: Figure 1-6 As shown, a wind power gear clamping and fixing device comprises:

[0052] A workbench 1, on which a first track 11 and a second track 12 are arranged; a movable fixing member 3, on which the movable fixing member 3 is arranged, and a plurality of movable fixing members 3 are arranged, and the movable fixing member 3 comprises: a main body 31, on which the main body 31 is arranged, and the main body 31 is used to place the outer end of the wind turbine gear 5; a moving part 33, on which the moving part 33 is arranged below the main body 31, and the moving part 33 is used to cooperate with the first track 11; a first connecting part 32, on which the first connecting part 32 is arranged, and the inner side of the first connecting part 32 is arc-shaped, and the upper end of the first connecting part 32 is arranged in the moving groove;

[0053] The fine calibration component 4 is arranged on the movable fixed component 3, and the fine calibration component 4 includes: a second connecting portion 41, which is arranged on the first connecting portion 32, and the inner side of the second connecting portion 41 is arc-shaped; a second moving portion 42, which is arranged below the second connecting portion 41, and is used to cooperate with the moving groove;

[0054] The raising mechanism 2 is arranged on the second track 12 , and a plurality of the raising mechanisms 2 are provided. The raising mechanism 2 is used to raise the groove on the side of the wind power gear 5 to make it level.

[0055] Four first rails 11 and four second rails 12 are provided and arranged in a row on the workbench 1. The angle between the first rails 11 and the second rails 12 is 45 degrees. The first rail 11 is composed of two T-slots, and the second rail 12 is a T-slot.

[0056] A fixing portion 72311 is provided on the side of the main body 31, and the fixing portion 72311 is provided with a fixing groove, which is used to cooperate with a fixing piece to fix the main body 31. The fixing piece is a screw, bolt, rivet, etc., which is used to pass through the fixing groove to tighten the workbench 1 after the wind turbine gear 5 is aligned to complete the fixation of the wind turbine gear 5.

[0057] The raising mechanism 2 includes a moving part 3 24, a base 23, a connecting column 22 and a top pad 21. The moving part 3 24 is arranged below the base 23. The connecting column 22 is connected to the base 23 at a lower end and to the top pad 21 at an upper end. The upper end of the top pad 21 fits tightly into the side groove of the wind turbine gear 5 to keep it in a horizontal position.

[0058] The main body 31 is provided with an internal pressure piece 6, which is used to press the outer ring of the groove on the side of the wind turbine gear 5. The combined precision calibration component 4 aligns the wind turbine gear 5 and clamps it;

[0059] The inner pressure member 6 comprises an arc-shaped pressure plate 63, a pressure rod 62 and a telescopic motor 61. One end of the pressure rod 62 is connected to the arc-shaped pressure plate 63, The other end is connected to the telescopic motor 61 , and the outer side of the arc-shaped pressing plate 63 is closely fitted to the outer ring of the groove on the side of the wind turbine gear 5 .

[0060] By means of the internal pressure piece 6 provided on the main body 31, when the precision calibration piece 4 performs the secondary accurate alignment on the wind turbine gear 5, The arc-shaped pressing plate 63 presses against the outer ring of the side groove of the wind turbine gear 5 to align the outer ring of the side groove of the wind turbine gear 5. The auxiliary calibration part 4 can align the center of the wind turbine gear 5, and after the alignment is completed, the wind turbine gear 5 can be tightened to complete the wind turbine gear The clamping and fixing of 5 further solves the problem that the wind turbine gear 5 cannot be accurately centered during clamping, and can make the wind turbine gear 5 The clamping can find the center more accurately.

[0061] Embodiment 2: Figure 7-8 As shown, based on the first embodiment, this embodiment further improves the top pad 21:

[0062] The connecting guide member 7 is arranged on the top pad 21, and the connecting guide member 7 includes:

[0063] A fixing portion 72311, the fixing portion 72311 is disposed on the top pad 21;

[0064] The guide portion 71 is disposed above the fixing portion 72311, and the guide portion 71 is a frustum;

[0065] The guiding surface 73 is disposed at the upper end of the guide portion 71 , and the guiding surface 73 is an inclined surface that is higher on the left and lower on the right.

[0066] By means of the receiving and guiding member 7 arranged on the top pad 21, when the wind turbine gear 5 is placed, the guiding surface 73 contacts the outer circle of the circular hole in the side groove of the wind turbine gear 5 to guide it, and the raising mechanism 2 is controlled to move toward the center of the circular hole in the side groove of the wind turbine gear 5, and the guiding part guides the circular hole, and finally the circular hole in the side groove of the wind turbine gear 5 is sleeved on the outer side of the fixing part 72311. When the wind turbine gear 5 is placed, the circular hole in the side groove is centered first, so that the center of the wind turbine gear 5 can be more accurately aligned, which further solves the problem that the wind turbine gear 5 cannot be accurately aligned when clamped, and can make the wind turbine gear 5 more accurately aligned when clamped.

[0067] Embodiment 3: Fig. 9 As shown, based on the second embodiment, this embodiment further improves the second connection portion 41:

[0068] A placement groove, which is disposed on the second connection portion 41;

[0069] The pressing mechanism 8 is arranged in the placement groove, and the pressing mechanism 8 includes:

[0070] A driving motor 81, wherein the driving motor 81 is disposed in the placement slot;

[0071] An active rod 82, the left end of the active rod 82 is connected to a pressure plate 84, the right end is connected to a driving motor 81, and driven rods 83 are arranged on both sides of the active rod 82;

[0072] The close pressing tooth 85 is arranged at the left end of the close pressing plate 84, and the close pressing tooth 85 is used to press the tooth gap.

[0073] By means of the close pressing mechanism 8 provided on the second connecting part 41, when the second connecting part 41 performs secondary accurate alignment on the wind turbine gear 5, the driving motor 81 is started, so that the active rod 82 pushes the close pressing plate 84 to move toward the wind turbine gear 5, and the driven rod 83 maintains the stability of the movement of the active rod 82. The close pressing teeth 85 are inserted into the tooth gaps of the wind turbine gear 5, thereby increasing the contact area with the wind turbine gear 5 and better tightening the wind turbine gear 5, making the movement of the second connecting part 41 during the secondary alignment of the wind turbine gear 5 more stable and accurate, further making the alignment of the center of the wind turbine gear 5 more accurate, further solving the problem that the wind turbine gear 5 cannot be accurately aligned when clamped, and making the clamping of the wind turbine gear 5 more accurately aligned.

[0074] Embodiment 4: Figure 1-9 As shown, based on the third embodiment, this embodiment further provides a method for using a wind turbine gear clamping and fixing device, including:

[0075] Placement 1: hoist the wind turbine gear 5 onto the workbench 1;

[0076] Placement 2: Place the groove on the side of the wind turbine gear 5 on the raising mechanism 2 to raise it so that the wind turbine gear 5 remains horizontal;

[0077] Placement three, the main body 31 carries the outer end teeth of the wind turbine gear 5;

[0078] Alignment 1: The first connecting portion 32 presses against the outer ring of the wind turbine gear 5 to perform preliminary alignment;

[0079] In the third step of alignment, the precision calibration unit moves along the moving groove to perform a second precise alignment on the center of the wind turbine gear 5 .

[0080] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A wind turbine gear clamping and fixing device, comprising: A workbench, wherein the workbench is provided with a first track and a second track; It is characterized in that the movable fixing part is arranged on the first track, and a plurality of the movable fixing parts are arranged, and the movable fixing part includes: A main body, which is arranged on the workbench and is used to place the outer end of the wind turbine gear; A moving part 1, wherein the moving part 1 is arranged below the main body and is used to cooperate with the first track; A first connection portion, wherein the first connection portion is disposed on the main body, an inner side of the first connection portion is arc-shaped, and an upper end of the first connection portion is disposed in the moving groove; A precision calibration component, which is arranged on the movable fixed component and comprises: A second connecting portion, wherein the second connecting portion is disposed on the first connecting portion, and an inner side of the second connecting portion is arc-shaped; A second moving part, the second moving part is arranged below the second connecting part, and the second moving part is used to cooperate with the moving groove; A raising mechanism is provided on the second track, and a plurality of the raising mechanisms are provided. The raising mechanism is used to raise the groove on the side of the wind power gear to make it level.

2. A wind turbine gear clamping and fixing device according to claim 1, characterized in that: The first rails and the second rails are each provided with four, and are arranged in a row on the workbench, and the angle between the first rails and the second rails is 45 degrees.

3. A wind turbine gear clamping and fixing device according to claim 1, characterized in that: The first track is composed of two T-slots, and the second track is composed of one T-slot.

4. A wind turbine gear clamping and fixing device according to claim 1, characterized in that: A fixing portion is arranged on the side of the main body.

5. A wind turbine gear clamping and fixing device according to claim 4, characterized in that: The fixing portion is provided with a fixing groove, and the fixing groove is used to cooperate with a fixing piece to fix the main body.

6. A wind turbine gear clamping and fixing device according to claim 1, characterized in that: The raising mechanism comprises a moving part three, a base, a connecting column and a top pad.

7. A wind turbine gear clamping and fixing device according to claim 6, characterized in that: The moving part three is arranged below the base, the connecting column has a lower end connected to the base and an upper end connected to the top pad, and the upper end of the top pad is tightly fitted into the side groove of the wind turbine gear to keep it in a horizontal position.

8. A wind turbine gear clamping and fixing device according to claim 1, characterized in that: The main body is provided with an internal pressure piece, which is used to press the outer ring of the groove on the side of the wind power gear, and cooperate with the precision calibration piece to align the wind power gear and clamp it.

9. A wind turbine gear clamping and fixing device according to claim 8, characterized in that: The inner pressure piece includes an arc pressure plate, a pressure rod and a telescopic motor. One end of the pressure rod is connected to the arc pressure plate, and the other end is connected to the telescopic motor. The outer side of the arc pressure plate is tightly fitted to the outer ring of the side groove of the wind turbine gear.

10. A method for using a wind turbine gear clamping and fixing device, characterized in that: A wind turbine gear clamping and fixing device applied to any one of claims 1 to 9 above, wherein the method for using the wind turbine gear clamping and fixing device comprises: Placement 1: hoisting the wind turbine gear above the workbench; Placement 2: Place the groove on the side of the wind turbine gear on the raising mechanism to raise it so that the wind turbine gear remains horizontal; Placement three, the main body carries the outer end teeth of the wind turbine gear; Alignment 1: the first connection portion presses against the outer ring of the wind turbine gear for preliminary alignment; Alignment three: the precision calibration unit moves along the moving groove to perform a second precision alignment on the center of the wind turbine gear.

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