CN110950233B - Wind-powered electricity generation gear box planet wheel assembly balancing unit - Google Patents
Wind-powered electricity generation gear box planet wheel assembly balancing unit Download PDFInfo
- Publication number
- CN110950233B CN110950233B CN201911329082.3A CN201911329082A CN110950233B CN 110950233 B CN110950233 B CN 110950233B CN 201911329082 A CN201911329082 A CN 201911329082A CN 110950233 B CN110950233 B CN 110950233B
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- CN
- China
- Prior art keywords
- counterweight
- vertical
- hook arm
- horizontal
- planetary gear
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power gear box planet wheel assembly balancing device which comprises a balancing stand, wherein the balancing stand comprises a horizontal part which is horizontally arranged and a vertical part which is fixedly connected with one end of the horizontal part and vertically extends downwards, and a lifting lug device which slides along the extending direction of the horizontal part is arranged on the horizontal part; a counterweight rod is fixed at one end of the horizontal part far away from the vertical part through a connecting plate, and a counterweight device is arranged on the counterweight rod; the bottom end of the vertical part is fixedly provided with a fixed bottom plate which is horizontally arranged and used for supporting the planetary gear component, the vertical part is provided with a hook arm which slides along the extending direction of the vertical part, and the hook arm is provided with a fixed bolt for fixing the planetary gear component. The invention has simple structure, low cost and convenient maintenance. The planetary gear component is guaranteed to be installed in the planetary gear carrier neutral gear at one time, scratch of an inner hole of a bearing is avoided, and assembly efficiency is improved.
Description
Technical Field
The invention relates to an assembly device of wind power gear box planetary gears, in particular to an assembly balancing device of wind power gear box planetary gears.
Background
The planet wheel is an internal component part of the wind power gear box. When the gear box works, the planet wheel rotates around the axis of the planet wheel and revolves along with the planet carrier. In the process of loading the planetary gear component into the planetary carrier, the bearing in the planetary gear component is not required to fall off, and the precise position relationship between the planetary gear component and the planetary carrier is required to be ensured.
The traditional assembly mode adopts crane, frock axle and cloth rope to assist manual going on, and this mode can't once only assemble the planet wheel part to the planet carrier neutral gear in, needs artifical a lot of adjustment planet wheel part and planet carrier's positional relationship, has increased operator intensity of labour, has reduced assembly efficiency, increases planet wheel inner bearing hole fish tail risk and operator's operation risk when dismantling the frock axle.
The market is urgently required to develop a planet wheel assembly device with simple structure, low manufacturing cost and convenient installation.
Disclosure of Invention
According to the technical problem, the balance device for assembling the planet gears of the wind power gear box is provided.
The invention adopts the following technical means:
the wind power gear box planetary gear assembly balancing device comprises a balancing stand, wherein the balancing stand comprises a horizontal part which is horizontally arranged and a vertical part which is fixedly connected with one end of the horizontal part and vertically extends downwards, and a lifting lug device which slides along the extending direction of the horizontal part and a lifting lug fixing device which fixes the lifting lug device on the horizontal part are arranged on the horizontal part; a counterweight rod is fixed at one end of the horizontal part far away from the vertical part through a connecting plate, the extending direction of the counterweight rod coincides with the extending direction of the horizontal part, and a counterweight device sliding along the extending direction of the counterweight rod and a counterweight fixing device for fixing the counterweight device on the counterweight rod are arranged on the counterweight rod;
the bottom end of the vertical part is fixedly provided with a fixed bottom plate which is horizontally arranged and used for supporting the planetary gear component, and the vertical part is provided with a hook arm which slides along the extending direction of the vertical part and a hook arm fixing device which is used for fixing the hook arm on the vertical part; and the hook arm is provided with a fixing bolt for fixing the planet wheel component.
The lifting lug device comprises lifting lugs fixed between two buckling plates, the two buckling plates are arranged on two sides of the horizontal portion and are in sliding connection with the horizontal portion, the lifting lug fixing device comprises a horizontal strip-shaped groove machined in the horizontal portion, a jackscrew I penetrates through the buckling plates to enter the horizontal strip-shaped groove and tightly props against the bottom of the horizontal strip-shaped groove, and a handle I for screwing the jackscrew I is arranged on the portion, outside the buckling plates, of the jackscrew I.
The counterweight device comprises counterweight blocks which are respectively arranged at two sides of the counterweight rod, a horizontal strip-shaped through hole is processed on the counterweight rod, a bolt sequentially penetrates through one counterweight block, the horizontal strip-shaped through hole and the other counterweight block, and the two counterweight blocks are in sliding connection with the horizontal strip-shaped through hole by virtue of the bolt; the counterweight fixing device comprises lock nuts which are in threaded fit with the bolts, and the lock nuts compress the two counterweight blocks on two sides of the counterweight rod.
The hook arm is sleeved on the vertical part and is in sliding connection with the vertical part, the hook arm fixing device comprises a locking bolt arranged on a hook arm rear cover of the hook arm, and the locking bolt penetrates through the hook arm rear cover to compress the hook arm on the vertical part.
The vertical portion is in the below cover of hook arm be equipped with vertical portion sliding connection's backstop piece, just be equipped with jackscrew II on the backstop piece, processing has vertical rectangular shape recess on the vertical portion, jackscrew II pass the backstop piece gets into in the vertical rectangular shape recess with vertical rectangular shape recess top is tight, just jackscrew II is in the part outside the backstop piece is installed and is twisted handle II of jackscrew II.
The bottom of vertical portion is in the top of fixed baseplate is fixed with two backing plates of vertical setting, and two one side of backing plate with vertical portion fixed connection, opposite side outwards extends, and two the backing plate with the excircle of planet wheel part is tangent, install the nylon plate on the backing plate.
The use state is as follows: and drawing the diameter of the top circle of the planet wheel tangent to the base plate, and calculating the theoretical installation position of the lifting lug. After the lifting lug is adjusted to the theoretical position, the lifting lug is fixed by using a jackscrew I, a balance device is lifted by using a crane, the balance device is kept balanced by moving a balancing weight left and right, the balance device is fixed by using a lock nut after the position of the balancing weight is determined, and at the moment (the planetary gear part is not assembled), the balance device is in a balanced state. And installing the planetary gear part to the fixed bottom plate, wherein the addendum circle is tightly contacted with the base plate (a gap is not allowed), and adjusting the upper and lower positions of the hook arm according to the height of the planetary gear part and limiting the hook arm by using a stop block. And (5) screwing the fixed bolts on the hook arms into the threaded holes of the planetary gear parts. And then hoisting the whole device for assembly.
The invention has the following advantages:
1. simple structure, low cost and convenient maintenance.
2. The planetary gear component is guaranteed to be installed in the planetary gear carrier neutral gear at one time, scratch of an inner hole of a bearing is avoided, and assembly efficiency is improved.
For the reasons, the invention can be widely popularized in the fields of planet wheel assembly and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a front view of a planetary gear assembly balancing device for a wind turbine gearbox in accordance with an embodiment of the present invention.
Fig. 2 is a top view of a planetary gear assembly balancing apparatus for a wind turbine gearbox in accordance with an embodiment of the present invention.
Fig. 3 is a front view of the assembly process of the balance device and the planetary gear member with the planet carrier in the embodiment of the invention.
Fig. 4 is a top view of an assembly process of a balance device and a planetary gear member with a planet carrier in an embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the wind power gear box planetary gear assembly balancing device comprises a balancing stand, wherein the balancing stand comprises a horizontal part 1 which is horizontally arranged and a vertical part 2 which is fixedly connected with one end of the horizontal part 1 and vertically extends downwards, and a lifting lug device which slides along the extending direction of the horizontal part and a lifting lug fixing device which fixes the lifting lug device on the horizontal part are arranged on the horizontal part 1; a counterweight rod 4 is fixed at one end of the horizontal part 1 far away from the vertical part 2 through a connecting plate 3, the extending direction of the counterweight rod 4 is overlapped with the extending direction of the horizontal part 1, and a counterweight device sliding along the extending direction of the counterweight rod 4 and a counterweight fixing device for fixing the counterweight device on the counterweight rod 4 are arranged on the counterweight rod 4;
the bottom end of the vertical part 2 is fixedly provided with a fixed bottom plate 6 which is horizontally arranged and used for supporting the planet wheel part 5, and the vertical part 2 is provided with a hook arm 7 which slides along the extending direction of the vertical part 2 and a hook arm fixing device which is used for fixing the hook arm 7 on the vertical part 2; the hook arm 7 is provided with a fixing bolt 8 for fixing the planetary gear part 5.
The lifting lug device comprises lifting lugs 10 fixed between two pinch plates 9, the two pinch plates 9 are arranged on two sides of the horizontal part 1 and are in sliding connection with the horizontal part 1, the lifting lug fixing device comprises a horizontal strip-shaped groove 11 processed on the horizontal part 1, a jackscrew I12 penetrates through the pinch plates 9 to enter the horizontal strip-shaped groove 11 and tightly pushes against the bottom of the 11 groove of the horizontal strip-shaped groove, and a handle I13 for screwing the jackscrew I12 is arranged on the portion, outside the pinch plates 9, of the jackscrew I12.
The counterweight device comprises counterweight blocks 14 respectively arranged at two sides of the counterweight rod 4, a horizontal strip-shaped through hole 15 is processed on the counterweight rod 4, a bolt 16 sequentially penetrates through one counterweight block 14, the horizontal strip-shaped through hole 15 and the other counterweight block 14, and the two counterweight blocks 14 are in sliding connection with the horizontal strip-shaped through hole 15 by means of the bolt 16; the counterweight fixing device comprises a locking nut 17 in threaded fit with the bolt 16, and the locking nut 17 presses the two counterweight blocks 14 on two sides of the counterweight rod 4.
The hook arm 7 is sleeved on the vertical part 2 and is in sliding connection with the vertical part 2, the hook arm fixing device comprises a locking bolt 19 arranged on a hook arm rear cover 18 of the hook arm 7, and the locking bolt 19 passes through the hook arm rear cover 18 to press the hook arm 7 on the vertical part 2.
The vertical portion 2 is provided with a stop block 20 in sliding connection with the vertical portion 2 in a sleeved mode below the hook arm 7, the stop block 20 is provided with a jackscrew II 21, the vertical portion 2 is provided with a vertical long-strip-shaped groove 22 in a machining mode, the jackscrew II 21 penetrates through the stop block 20 to enter the vertical long-strip-shaped groove 22 to tightly prop up the vertical long-strip-shaped groove 22, and a handle II 23 for screwing the jackscrew II 21 is arranged on the portion, outside the stop block 20, of the jackscrew II 21.
The bottom of vertical portion 2 is in fixed with two backing plates 24 of vertical setting above fixed baseplate 6, and two backing plates 24 one side with vertical portion 2 fixed connection, the opposite side outwards extends, and two backing plates 24 with the excircle of planet wheel part 5 is tangent, install nylon board 25 on the backing plate.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The wind power gear box planetary gear assembly balancing device is characterized by comprising a balancing stand, wherein the balancing stand comprises a horizontal part which is horizontally arranged and a vertical part which is fixedly connected with one end of the horizontal part and vertically extends downwards, and a lifting lug device which slides along the extending direction of the horizontal part and a lifting lug fixing device which fixes the lifting lug device on the horizontal part are arranged on the horizontal part; a counterweight rod is fixed at one end of the horizontal part far away from the vertical part through a connecting plate, the extending direction of the counterweight rod coincides with the extending direction of the horizontal part, and a counterweight device sliding along the extending direction of the counterweight rod and a counterweight fixing device for fixing the counterweight device on the counterweight rod are arranged on the counterweight rod;
the bottom end of the vertical part is fixedly provided with a fixed bottom plate which is horizontally arranged and used for supporting the planetary gear component, and the vertical part is provided with a hook arm which slides along the extending direction of the vertical part and a hook arm fixing device which is used for fixing the hook arm on the vertical part; the hook arm is provided with a fixing bolt for fixing the planet wheel component;
the lifting lug device comprises lifting lugs fixed between two pinch plates, the two pinch plates are arranged on two sides of the horizontal part and are in sliding connection with the horizontal part, the lifting lug fixing device comprises a horizontal strip-shaped groove machined on the horizontal part, a jackscrew I penetrates through the pinch plates to enter the horizontal strip-shaped groove to be tightly propped against the bottom of the horizontal strip-shaped groove, and a handle I for screwing the jackscrew I is arranged at the part of the jackscrew I outside the pinch plates;
the counterweight device comprises counterweight blocks which are respectively arranged at two sides of the counterweight rod, a horizontal strip-shaped through hole is processed on the counterweight rod, a bolt sequentially penetrates through one counterweight block, the horizontal strip-shaped through hole and the other counterweight block, and the two counterweight blocks are in sliding connection with the horizontal strip-shaped through hole by virtue of the bolt; the counterweight fixing device comprises lock nuts which are in threaded fit with the bolts, and the lock nuts compress the two counterweight blocks on two sides of the counterweight rod.
2. The wind-powered gearbox planetary gear assembly balancing device of claim 1, wherein: the hook arm is sleeved on the vertical part and is in sliding connection with the vertical part, the hook arm fixing device comprises a locking bolt arranged on a hook arm rear cover of the hook arm, and the locking bolt penetrates through the hook arm rear cover to compress the hook arm on the vertical part.
3. The wind-powered gearbox planetary gear assembly balancing device of claim 1, wherein: the vertical portion is in the below cover of hook arm be equipped with vertical portion sliding connection's backstop piece, just be equipped with jackscrew II on the backstop piece, processing has vertical rectangular shape recess on the vertical portion, jackscrew II pass the backstop piece gets into in the vertical rectangular shape recess with vertical rectangular shape recess top is tight, just jackscrew II is in the part outside the backstop piece is installed and is twisted handle II of jackscrew II.
4. The wind-powered gearbox planetary gear assembly balancing device of claim 1, wherein: the bottom of vertical portion is in the top of fixed baseplate is fixed with two backing plates of vertical setting, and two one side of backing plate with vertical portion fixed connection, opposite side outwards extends, and two the backing plate with the excircle of planet wheel part is tangent, install the nylon plate on the backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329082.3A CN110950233B (en) | 2019-12-20 | 2019-12-20 | Wind-powered electricity generation gear box planet wheel assembly balancing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329082.3A CN110950233B (en) | 2019-12-20 | 2019-12-20 | Wind-powered electricity generation gear box planet wheel assembly balancing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110950233A CN110950233A (en) | 2020-04-03 |
| CN110950233B true CN110950233B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911329082.3A Active CN110950233B (en) | 2019-12-20 | 2019-12-20 | Wind-powered electricity generation gear box planet wheel assembly balancing unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113582009B (en) * | 2021-08-03 | 2024-03-29 | 中国铁建重工集团股份有限公司 | Hoisting device |
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