Shafting component replacing device

Abstract

The utility model belongs to the technical field of gear boxes, and discloses a shafting part replacing device which comprises a base, a supporting assembly, a sliding assembly, a connecting assembly and an adjusting assembly. The supporting assembly is connected to the base in a vertical position adjustable mode, the sliding assembly is installed on the supporting assembly in a position adjustable mode, the connecting assembly is connected to the sliding assembly through the adjusting assembly, and the adjusting assembly is configured to drive the connecting assembly to rotate relative to the sliding assembly so as to adjust the pitching angle of the connecting assembly. The connecting assembly comprises an installation part used for being connected with a to-be-replaced shafting part, and when the sliding assembly adjusts the horizontal position of the sliding assembly, the shafting part is driven by the installation part to be pulled out of or inserted into the original installation position. Through the arrangement, the shafting part replacement device can conveniently and quickly realize the replacement operation of the output shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box technical field especially relates to a shafting component replacement device. BACKGROUND

[0002] With the universal application of half direct drive type in wind power industry, the maintenance requirement for half direct drive gear box, especially full integrated gear box, is gradually improved. At present, since most of half direct drive gear boxes are integrated with generator, when the output shaft appears failure or damage, the gantry is inserted between the gear box and the cabin to install, so that the whole gear box and generator in the cabin are disassembled and separated, thereby the output shaft is maintained or replaced.

[0003] However, the output shaft placed in the generator cavity is generally arranged at an angle with the ground, and the existing replacement tool cannot adjust the angle of itself, thus bringing many difficulties to the replacement operation. Moreover, since the height of the generator is high, the space between the generator and the cabin is limited, and the operator is inconvenient to install the gantry structure to realize the replacement of the output shaft.

[0004] Therefore, there is an urgent need for a shafting component replacement device to solve the replacement problem of the output shaft of the half direct drive gear box. SUMMARY

[0005] The utility model aims at providing a kind of shafting component replacement device, can conveniently and quickly realize the replacement operation of output shaft.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A kind of shafting component replacement device, it includes:

[0008] Base;

[0009] Supporting assembly, vertical position is adjustably connected to the base;

[0010] Sliding assembly, position is adjustably installed in the supporting assembly;

[0011] Connecting assembly is connected to the sliding assembly by adjusting assembly, the adjusting assembly is configured to drive the connecting assembly relative to the sliding assembly rotation to adjust the pitch angle of the connecting assembly, the connecting assembly includes the mounting piece for connecting the shafting component to be replaced, when the sliding assembly adjusts itself horizontal position, the shafting component is extracted from original installation position or inserted by the mounting piece.

[0012] Optionally, the supporting assembly includes support, the sliding assembly includes sliding member that is slidably matched with the support, and the adjusting assembly is arranged on the sliding member.

[0013] Optionally, the sliding assembly further comprises a roller assembly, the roller assembly comprising a pair of driving wheels rotatably connected to the sliding member, the support member being arranged between the pair of driving wheels and in sliding engagement with the pair of driving wheels.

[0014] Optionally, the roller assembly further comprises a pair of limiting wheels rotatably connected to the sliding member, the support member being provided with a sliding portion abutting against the pair of driving wheels, the sliding portion being arranged between the pair of driving wheels and the pair of limiting wheels.

[0015] Optionally, the adjusting assembly comprises a plurality of adjusting members arranged at intervals and having adjustable lengths, the connecting assembly further comprising a connecting member, the mounting member being arranged on the connecting member, two ends of each of the adjusting members being rotatably connected to the sliding member and the connecting member, the adjusting assembly adjusting the lengths of the adjusting members to adjust the pitch angle of the connecting member.

[0016] Optionally, the adjusting assembly further comprises a reinforcing member having an adjustable length, the reinforcing member being arranged between the adjusting members, two ends of the reinforcing member being rotatably connected to the sliding member and the connecting member.

[0017] Optionally, the mounting member is rotatably connected to the connecting member, the rotation axis of the mounting member being perpendicular to the rotation axis of the connecting member.

[0018] Optionally, the support member is provided with a limiting portion, the sliding member being capable of being stopped by the limiting portion.

[0019] Optionally, the support assembly further comprises a support leg and a bearing frame, the support leg being adjustably connected to the base in a lifting manner and rotatably connected to the bearing frame, the support member being arranged on the bearing frame, the support leg being capable of adjusting the pitch angle of the bearing frame when being lifted relative to the base.

[0020] Optionally, the mounting member is provided with a plurality of connecting portions arranged at intervals, the connecting portions being configured to be connected into the spline grooves of the shafting components.

[0021] The utility model discloses the beneficial effects of:

[0022] The utility model provides a kind of shafting component replacement device, it includes pedestal, support assembly, sliding assembly, connecting assembly and adjusting assembly, for replacing gear box output shaft etc. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the shaft drawing of the shafting component replacement device provided by the utility model embodiment;

[0024] Figure 2 It is the partial structure schematic view of the shafting component replacement device provided by the utility model embodiment;

[0025] Figure 3 It is Figure 2 It is the local enlarged view of A in

[0026] Figure 4 It is the front view of the shafting component replacement device provided by the utility model embodiment;

[0027] Figure 5 It is the side view of the shafting component replacement device provided by the utility model embodiment;

[0028] Figure 6 It is the top view of the shafting component replacement device provided by the utility model embodiment.

[0029] In the drawing:

[0030] 1, pedestal;2, support assembly;21, support piece;211, sliding part;212, limiting part;22, support leg;23, bearing frame;3, sliding assembly;31, sliding piece;32, roller assembly;321, drive wheel pair;322, limiting wheel pair;4, connecting assembly;41, mounting piece;411, connecting part;42, connecting piece;5, adjusting assembly;51, adjusting piece;52, reinforcing piece. DETAILED DESCRIPTION

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0035] like Figures 1-6 As shown, this embodiment provides a shaft component replacement device, which includes a base 1, a support assembly 2, a sliding assembly 3, a connecting assembly 4, and an adjusting assembly 5. The support assembly 2 is vertically adjustable to the base 1, the sliding assembly 3 is position-adjustable mounted on the support assembly 2, and the connecting assembly 4 is connected to the sliding assembly 3 via the adjusting assembly 5. The adjusting assembly 5 is configured to drive the connecting assembly 4 to rotate relative to the sliding assembly 3 to adjust the pitch angle of the connecting assembly 4. The connecting assembly 4 includes a mounting member 41 for connecting the shaft component to be replaced. When the sliding assembly 3 adjusts its horizontal position, the mounting member 41 drives the shaft component to be pulled out or inserted from its original installation position.

[0036] In the embodiment, the support assembly 2 is vertically and adjustably connected to the base 1, and can be adjusted in height according to the height of the generator, so as to adapt to the replacement work of output shafts with different heights. The sliding assembly 3 is adjustably installed on the support assembly 2, so that the replacement of the output shaft can be realized by adjusting the position of the sliding assembly 3. The connecting assembly 4 is connected to the sliding assembly 3 through the adjusting assembly 5, and the connecting assembly 4 is driven to rotate relative to the sliding assembly 3 through the adjusting assembly 5, so that the pitch angle of the connecting assembly 4 can be flexibly adjusted, and then the output shaft with different inclination angles can be accurately docked, thereby improving the convenience of operation. The connecting assembly 4 comprises a mounting piece 41 for connecting the shafting component to be replaced. When the sliding assembly 3 adjusts its horizontal position, the shafting component is pulled out or inserted from the original mounting position through the mounting piece 41, so as to simplify the replacement process of the output shaft and improve the work efficiency. Through the above arrangement, the shafting component replacement device of the embodiment can conveniently and quickly realize the replacement work of the output shaft.

[0037] It should be noted that in the embodiment, the shafting component replacement device can be used for the replacement of the output shaft of the semi-direct drive gear box, that is, the shafting component to be replaced is the output shaft, and the original mounting position is the mounting position of the output shaft in the gear box, so as to ensure the normal operation of the gear box. In other embodiments, the shafting component is an input shaft or an intermediate shaft, and the shafting component replacement device can realize the flexible disassembly and replacement of the above-mentioned components. The specific structure of the shafting component is not limited here.

[0038] The specific structure of the shafting component replacement device will be described below:

[0039] Specifically, as shown in Figures 1-6 The support assembly 2 comprises a support 21, the sliding assembly 3 comprises a sliding piece 31 which is in sliding cooperation with the support 21, and the adjusting assembly 5 is arranged on the sliding piece 31. By sliding the sliding piece 31 relative to the support 21, the adjusting assembly 5 and the connecting assembly 4 are driven to realize position adjustment, so as to facilitate the installation and disassembly of the output shaft.

[0040] More specifically, in the embodiment, the support 21 is an I-beam, and the sliding piece 31 is a sliding plate which is slidably connected to the I-beam along the extension direction of the I-beam, so as to realize stable sliding of the sliding plate, thereby improving the stability and safety of the replacement of the output shaft. In other embodiments, the support 21 is a slide rod, and the sliding piece 31 is a sliding sleeve which is slidably connected to the slide rod, so as to realize the above-mentioned functions. The specific structure of the above-mentioned components is not limited here.

[0041] Specifically, the sliding assembly 3 further comprises a roller assembly 32, the roller assembly 32 comprising a driving wheel pair 321 rotatably connected to the sliding piece 31, the support 21 being arranged between the driving wheel pair 321 and being in sliding fit with the driving wheel pair 321, the stable movement of the sliding assembly 3 on the support 21 being realized by the rotation of the driving wheel pair 321 about the axis thereof, and the connection assembly 4 being further driven to realize the sliding adjustment, so as to realize the dismounting and mounting operation of the shaft system components such as the output shaft by the mounting piece 41.

[0042] More specifically, in the present embodiment, the sliding piece 31 is provided with a lifting ring, by arranging the lifting ring, the operator can manually pull the lifting ring to drive the sliding piece 31 to slide, and the output end of the electric hoist or other hoisting machinery is connected to the lifting ring, so that the position adjustment of the sliding piece 31 can be realized more conveniently and quickly, thereby improving the efficiency of replacing the output shaft. In other embodiments, the output end of the motor is connected to the driving wheel pair 321, which can drive the driving wheel pair 321 to rotate, thereby realizing the position adjustment of the sliding piece 31, and the above driving mode is not limited herein.

[0043] It should be noted that in other embodiments, the sliding assembly 3 can also be rotatably connected to the support 21 through a rotating shaft or a bearing, thereby realizing the position adjustment of the sliding assembly 3, and the connection mode between the above components is not limited herein.

[0044] Specifically, as shown in Figures 3-5 the roller assembly 32 further comprises a limiting wheel pair 322 rotatably connected to the sliding piece 31, the support 21 is provided with a sliding part 211 abutting against the driving wheel pair 321, thereby ensuring the good contact between the sliding part 211 and the driving wheel pair 321, and avoiding the slippage of the driving wheel pair 321 to affect the stable sliding of the sliding piece 31. The sliding part 211 is arranged between the driving wheel pair 321 and the limiting wheel pair 322, thereby ensuring the stability and safety of the sliding assembly 3 during the movement, and preventing the deviation or inclination of the sliding assembly 3 during the movement.

[0045] Specifically, as shown in Figures 1-4 the adjusting assembly 5 comprises a plurality of adjusting pieces 51 arranged at intervals and having adjustable lengths, the connection assembly 4 further comprises a connecting piece 42, the mounting piece 41 being arranged on the connecting piece 42, the two ends of the adjusting piece 51 being rotatably connected to the sliding piece 31 and the connecting piece 42 respectively, the length of the adjusting piece 51 being adjusted to drive the connecting piece 42 to rotate relative to the sliding piece 31, thereby adjusting the pitch angle of the connecting piece 42 to meet the butt joint accuracy between the mounting piece 41 and the output shaft. Through the above arrangement, the connection assembly 4 can adapt to the butt joint of the output shafts with different inclination angles, thereby improving the flexibility and accuracy of the output shaft replacement operation.

[0046] More specifically, the adjusting assembly 5 further comprises a length-adjustable reinforcing member 52, which is arranged between the adjusting members 51, and the two ends of the reinforcing member 52 are respectively rotationally connected to the sliding member 31 and the connecting member 42. When the length of the reinforcing member 52 changes, the connecting member 42 can be driven to change the pitch angle relative to the sliding member 31, while maintaining stable support, thereby improving the strength and stability of the overall structure of the adjusting assembly 5.

[0047] More specifically, in the embodiment, the connecting member 42 is a connecting beam, and the adjusting members 51 and the reinforcing member 52 are both telescopic rods, which can be flexibly adjusted in length, thereby achieving accurate and stable adjustment of the pitch angle of the connecting assembly 4. In other embodiments, the connecting member 42 is a connecting rod, and the adjusting members 51 and the reinforcing member 52 can also be hydraulic cylinders or pneumatic cylinders. The specific structure of the above components is not limited here as long as the above functions can be achieved.

[0048] Specifically, as shown in Figures 1-6 the mounting member 41 is rotationally connected to the connecting member 42, and the rotation axis of the mounting member 41 is perpendicular to the rotation axis of the connecting member 42. By rotating the mounting member 41, the shafting components are driven to rotate, thereby improving the disassembly and assembly efficiency and operation effect of the output shaft and other shafting components. The mounting member 41 is in a plate or block structure, and the specific structure of the mounting member 41 is not limited here.

[0049] Specifically, the support member 21 is provided with a limiting portion 212, and the sliding member 31 can be stopped at the limiting portion 212, thereby improving the safety of the sliding member 31 during sliding and preventing the sliding member 31 from moving excessively during movement. The limiting portion 212 is in a plate or block structure, and the specific structure of the limiting portion 212 is not limited here.

[0050] Specifically, the support assembly 2 further comprises a support leg 22 and a bearing frame 23, the support leg 22 is adjustably connected to the base 1 and rotationally connected to the bearing frame 23, so that the height of the bearing frame 23 can be adjusted as needed by the operator, thereby increasing the flexibility and adaptability of the shafting component replacement device. The support member 21 is arranged on the bearing frame 23, and when the support leg 22 is raised or lowered relative to the base 1, the pitch angle of the bearing frame 23 can be adjusted to roughly adjust the position of the support member 21, and then through the cooperation of the sliding assembly 3, the adjusting assembly 5 and the connecting assembly 4, the precise adjustment of the mounting member 41 is realized, thereby ensuring the precise disassembly and assembly operation of the output shaft. The height of the support leg 22 can be adjusted by a hydraulic cylinder or a pneumatic cylinder, and the specific structure is not limited here.

[0051] Specifically, the mounting piece 41 is provided with a plurality of spaced connection portions 411, which are configured to be connected in the spline groove of the shafting component, so as to ensure the firm connection between the mounting piece 41 and the shafting component, and prevent loosening or falling during operation. The connection portion 411 is a connecting rod or a connecting block, and the specific structure of the connection portion 411 is not limited here, as long as the above functions can be achieved.

[0052] The specific working process of the shafting component replacement device will be described below.

[0053] Firstly, the support legs 22 are lifted to adjust the height of the support frame 23 and the support piece 21, and then the support legs 22 on both sides are lifted relative to the base 1 to adjust the pitch angle of the support frame 23, so that the connecting piece 42 is approximately consistent with the extension direction of the output shaft, and then the length of the adjusting piece 51 and the reinforcing piece 52 is adjusted to drive the connecting piece 42 to adjust the pitch angle, so that the mounting piece 41 is precisely connected with the output shaft. After the connection portion 411 is firmly connected with the spline groove of the output shaft, the mounting piece 41 drives the output shaft to rotate, and the sliding assembly 3 is driven by the roller assembly 32 to slide, so as to extract the output shaft from the original installation position. It should be noted that the mounting principle of the output shaft is the same as described above, and will not be repeated here.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A shafting component replacement device, characterised in that, The utility model relates to a kind of shafting replacement device, including: Base (1); Supporting assembly (2), vertically position-adjustablely connected to the base (1); Sliding assembly (3), position-adjustablely mounted to the supporting assembly (2); Connecting assembly (4), connected to the sliding assembly (3) by adjusting assembly (5), the adjusting assembly (5) is configured to drive the connecting assembly (4) relative to the sliding assembly (3) rotation to adjust the pitch angle of the connecting assembly (4), the connecting assembly (4) includes the mounting (41) for connecting the shafting component to be replaced, the sliding assembly (3) adjusts itself horizontal position, the shafting component is extracted from original installation position or inserted by the mounting (41).

2. The shafting component replacement device of claim 1, wherein, The supporting assembly (2) includes a support (21), and the sliding assembly (3) includes a sliding member (31) that is in sliding cooperation with the support (21), and the adjusting assembly (5) is arranged on the sliding member (31).

3. The shafting component replacement apparatus of claim 2, wherein, The sliding assembly (3) further includes a roller assembly (32), and the roller assembly (32) includes a driving wheel pair (321) that is rotationally connected to the sliding member (31), and the support (21) is arranged between the driving wheel pair (321) and is in sliding cooperation with the driving wheel pair (321).

4. The shafting component replacement apparatus of claim 3, wherein, The roller assembly (32) further includes a limiting wheel pair (322) that is rotationally connected to the sliding member (31), and the support (21) is provided with a sliding portion (211) that abuts against the driving wheel pair (321), and the sliding portion (211) is arranged between the driving wheel pair (321) and the limiting wheel pair (322).

5. The shafting component replacement apparatus of claim 2, wherein, The adjusting assembly (5) includes a plurality of adjusting members (51) that are arranged at intervals and have adjustable lengths, and the connecting assembly (4) further includes a connecting member (42), the mounting (41) is arranged on the connecting member (42), and two ends of the adjusting member (51) are respectively rotationally connected to the sliding member (31) and the connecting member (42), and the pitch angle of the connecting member (42) is adjusted by adjusting the length of the adjusting member (51).

6. The shafting component replacement apparatus of claim 5, wherein, The adjusting assembly (5) further includes a reinforcing member (52) that has an adjustable length, and the reinforcing member (52) is arranged between the adjusting members (51), and two ends of the reinforcing member (52) are respectively rotationally connected to the sliding member (31) and the connecting member (42).

7. The shafting component replacement apparatus of claim 5, wherein, The mounting (41) is rotationally connected to the connecting member (42), and the rotation axis of the mounting (41) is perpendicular to the rotation axis of the connecting member (42).

8. The shafting component replacement apparatus of claim 2, wherein, The support (21) is provided with a limiting portion (212), and the sliding member (31) can be stopped at the limiting portion (212).

9. The shafting component replacement apparatus of claim 2, wherein, The supporting assembly (2) further includes a supporting leg (22) and a bearing frame (23), the supporting leg (22) is lift-adjustablely connected to the base (1) and is rotationally connected to the bearing frame (23), the support (21) is arranged on the bearing frame (23), and the pitch angle of the bearing frame (23) can be adjusted when the supporting leg (22) is lifted relative to the base (1).

10. The shafting component replacement apparatus of any of claims 1-9, wherein, The mounting piece (41) is provided with a plurality of spaced connection portions (411) configured to be connected to the spline groove of the shafting component.

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