CN210413397U - Assembly system of variable pitch speed reducer of wind generating set - Google Patents
Assembly system of variable pitch speed reducer of wind generating set Download PDFInfo
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- CN210413397U CN210413397U CN201921150871.6U CN201921150871U CN210413397U CN 210413397 U CN210413397 U CN 210413397U CN 201921150871 U CN201921150871 U CN 201921150871U CN 210413397 U CN210413397 U CN 210413397U
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- speed reducer
- mechanical arm
- transition tool
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Abstract
The utility model discloses an assembly system of wind generating set becomes oar speed reducer belongs to the wind turbine generator system field for on will becoming oar speed reducer and assemble wheel hub, including helping hand manipulator and rotary platform: the power-assisted manipulator comprises a base and a mechanical arm movably connected with the base, the tail end of the mechanical arm is connected with a transition tool, the transition tool is of a rigid structure, the output tail end of the transition tool is provided with a flange used for being connected with a variable pitch speed reducer, the transition tool is also connected with an operation part, and the operation part controls the mechanical arm to swing so that the output tail end of the transition tool can horizontally extend into the hub; the rotary platform is provided with a platform for placing the wheel hub, the working face of the wheel hub is adjusted by rotating the rotary platform, so that the output end of the transition tool can horizontally extend into the wheel hub, and the variable pitch speed reducer is assembled. The utility model discloses an operation helping hand manipulator makes rigid transition frock promote or the swing, need not hoist and mount, can solve wind generating set change oar speed reducer assembly difficulty problem effectively.
Description
Technical Field
The utility model relates to a wind turbine generator system field especially relates to an assembly system of wind generating set becomes oar speed reducer.
Background
The assembly of the variable pitch speed reducer of the wind generating set is a necessary key process in the production process of the wind generating set, the height of the hub is increased along with the continuous large-scale development of the wind generating set, and the process of assembling the variable pitch speed reducer is also more difficult. The traditional assembly mode is that a pitch-variable speed reducer is hoisted by using a hanging strip, the pitch-variable speed reducer is aligned to an assembly hole of a hub by adjusting the lifting and moving of a travelling crane, and then the pitch-variable speed reducer is assembled in place by a multi-person pushing and dragging mode. Due to the fact that the adjustment precision of the travelling crane is limited, the assembly of the variable pitch speed reducer of some machine types enables the hanging strip not to reach the designated position, and the adjustment must be achieved by turning over the wheel hub. The labor intensity of operators is high, the working efficiency is low, the operation safety is not guaranteed, and certain hidden troubles exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a need not hoist and mount, reduce operator intensity of labour, operate safe and efficient an assembly system of wind generating set becomes oar speed reducer.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
on the one hand, the utility model provides an assembly system of wind generating set becomes oar speed reducer for on will becoming oar speed reducer and assemble wheel hub, including helping hand manipulator and rotary platform:
the power-assisted manipulator comprises a base and a mechanical arm movably connected with the base, the tail end of the mechanical arm is connected with a transition tool, the transition tool is of a rigid structure, the output tail end of the transition tool is provided with a flange used for being connected with a variable pitch speed reducer, the transition tool is also connected with an operation part, and the operation part controls the mechanical arm to swing so that the output tail end of the transition tool can horizontally extend into the hub;
the rotary platform is provided with a platform for placing the wheel hub, the working surface of the wheel hub is adjusted by rotating the rotary platform, so that the output end of the transition tool can horizontally extend into the wheel hub, and the variable pitch speed reducer is assembled.
Further, the transition tool comprises a control rod and a transmission rod connected to the control rod and the tail end of the mechanical arm, the flange is connected to the tail end of the output of the control rod, the operation portion is connected to the transmission rod, and the control rod can horizontally stretch into the hub through controlling the operation portion.
Further, the transfer rod is vertically connected between the control rod and the mechanical arm.
Further, the control rod is perpendicular to the mechanical arm.
Further, the mechanical arm further comprises an executing mechanism used for executing the swinging angle of the mechanical arm relative to the base, and a button used for controlling the executing mechanism to adjust the swinging angle of the mechanical arm is arranged on the operating portion, so that the angle of the transition tool is controlled.
Further, the arm includes first festival arm and the second festival arm of connecting through connecting portion, connecting portion include that the rotating part enables the relative first festival arm of second festival arm at Z axle direction swing back and forth, the end and the transition frock fixed connection of second festival arm, first festival arm passes through horizontal axis connection with the base, makes the arm can be relative the base at Y axle direction luffing motion.
Furthermore, a stretching part is connected between the first section arm and the base, and is an actuating mechanism for adjusting the vertical swing angle of the first section arm.
Furthermore, a rotation limiting part is connected between the first section arm and the second section arm, and is an actuating mechanism for adjusting the swing angle between the first section arm and the second section arm.
Furthermore, the connecting portion still includes the removal portion, the second festival arm is connected through rotating part and removal portion and makes the second festival arm can rotate relative removal portion, removal portion cover is established can move about in first festival arm X axle direction on the first festival arm.
Furthermore, an actuating mechanism for adjusting the moving distance of the moving part on the first knuckle arm is further arranged on the moving part.
Further, the rotating platform is for installation into a pit.
After adopting such design, the utility model discloses following advantage has at least:
the utility model discloses an assembly system can solve the problem of wind generating set variable pitch speed reducer assembly difficulty effectively, has realized using the assembly scheme that helping hand manipulator replaces the driving, need not hoist and mount, reduces operator intensity of labour, operation safety and efficient.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model discloses a wind generating set becomes the structural schematic diagram of oar speed reducer in the mounting system installation of oar speed reducer.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The utility model provides an embodiment of an assembly system for will become wind generating set who oar speed reducer assembles hub to hub becomes oar speed reducer, as shown in fig. 1, including helping hand manipulator and rotary platform 2:
the power-assisted manipulator comprises a base 11 and a mechanical arm 1 movably connected with the base 11, the tail end of the mechanical arm 1 is connected with a transition tool 1-1, the transition tool 1-1 is of a rigid structure, the output tail end of the transition tool 1-1 is provided with a flange 161 used for being connected with a variable pitch speed reducer 3, the transition tool 1-1 is also connected with an operation part 18, and the operation part 18 controls the mechanical arm 1 to swing so that the output tail end of the transition tool 1-1 can horizontally extend into the hub;
the rotary platform 2 is provided with a platform for placing a wheel hub, the working surface of the wheel hub is adjusted by rotating the rotary platform 2, so that the output end of the transition tool 1-1 can horizontally extend into the wheel hub, and the variable pitch speed reducer 3 is assembled.
The utility model discloses when using, on fixing helping hand manipulator and rotary platform to the basis, in the pit is installed rotary platform for reducing whole height. Firstly, a hub is placed on a rotating platform, the rotating platform is rotated to adjust the angle between the hub and a power-assisted mechanical arm, a variable-pitch speed reducer to be assembled is connected with a flange at the tail end of a transition tool through a bolt, the power-assisted mechanical arm is manually operated to slowly lift and move the transition tool, the variable-pitch speed reducer enters the hub from a web plate of the hub, and the posture is adjusted near a hub assembling hole to enable the variable-pitch speed reducer to accurately penetrate the hub assembling hole. After the variable pitch speed reducers of one working face are assembled, the rotating platform is rotated for 120 degrees to carry out the assembly work of the next working face until all the variable pitch speed reducers of the three working faces are assembled.
The utility model discloses an operation helping hand manipulator makes rigid transition frock promote or swing, need not hoist and mount to lift the mode installation of lifting and become the oar speed reducer, can solve wind generating set effectively and become the problem of oar speed reducer assembly difficulty, can replace the hoist and mount driving, need not hoist and mount, reduce operator intensity of labour, operation safety and efficient.
The utility model discloses can pass through the swing of manual control operation panel control transition frock, also can set up adjustment transition frock through the button, also can both combine to control.
Further, the transition tool 1-1 comprises a control rod 16 and a transfer rod 17 connected to the control rod 16 and the tail end of the mechanical arm 1, the flange 3 is connected to the output tail end of the control rod 16, the operating part 18 is connected to the transfer rod 17, and the control rod 16 can horizontally extend into the hub through controlling the operating part 18. The transition tool is simple in structure and convenient to operate.
Further, the transfer rod 17 is vertically connected between the control rod 16 and the mechanical arm 1, and vertical arrangement is more labor-saving.
Further, the control rod 16 is perpendicular to the mechanical arm 1, so that the vertical arrangement is more labor-saving.
In order to make the control of the mechanical arm more flexible, the mechanical arm 1 further comprises an actuating mechanism for actuating the swing angle of the mechanical arm 1 relative to the base 11, and the operating part 18 is provided with a button for controlling the actuating mechanism to adjust the swing angle of the mechanical arm, so as to control the angle of the transition tool 1-1. Namely, it is
Further, arm 1 includes first festival arm 12 and second festival arm 13 through connecting portion 15 connection, and connecting portion 15 includes the rotating part, can make second festival 13 relative first festival arm 12 horizontal swing, the fore-and-aft swing of Z axle direction, and the end and the transition frock 1-1 fixed connection of second festival arm 13, first festival arm 12 and base 11 pass through horizontal axis connection, make arm 1 can the relative base 11 vertical swing, the luffing motion of Y axle direction.
For more convenient operation, a stretching part 14 is connected between the first arm 12 and the base 11, and the up-and-down swinging angle is adjusted for an actuating mechanism for adjusting the up-and-down swinging angle of the first arm 12.
Furthermore, a rotation limiting part is connected between the first knuckle arm 12 and the second knuckle arm 13, and is an actuating mechanism for adjusting the swing angle between the first knuckle arm 12 and the second knuckle arm 13.
Further, the connecting portion 15 includes a moving portion, the second joint arm 13 is connected to the moving portion through a rotating portion so that the second joint arm 13 can rotate relative to the moving portion, and the moving portion is provided on the first joint arm 12 so as to be movable on the first joint arm, that is, to move left and right in the X-axis direction.
Further, an actuator for adjusting the moving distance of the moving part on the first link arm 12 is provided on the moving part.
The assembling method of the assembling system of the variable pitch speed reducer of the wind generating set comprises the following steps,
1) fixing the power-assisted mechanical arm and the rotary platform on a foundation; installing a rotating platform into the pit in order to reduce the overall height;
2) the wheel hub is placed on a rotating platform, the rotating platform is rotated to adjust the angle between the wheel hub and the power-assisted manipulator, and the angle is adjusted by adjusting the movement of an X axis, a Y axis and a Z axis;
3) connecting a variable-pitch speed reducer to be assembled with a flange at the tail end of the power-assisted manipulator through a bolt;
4) the mechanical arm of the power-assisted manipulator is controlled to slowly lift, change and move, so that the variable-pitch speed reducer enters the hub from the web plate of the hub, and the posture is adjusted near the hub assembling hole, so that the variable-pitch speed reducer accurately penetrates into the hub assembling hole;
5) after the variable pitch speed reducers of one working face are assembled, the rotating platform is rotated for 120 degrees to carry out the assembly work of the next working face until all the variable pitch speed reducers of the three working faces are assembled.
Further, step 1).
The utility model discloses an assembly method does not need hoist and mount, easy operation, and convenient assembling adjusts more accurate high-efficient than hoist and mount.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (10)
1. The utility model provides an assembly system of wind generating set becomes oar speed reducer for will become oar speed reducer and assemble to wheel hub on, its characterized in that includes helping hand manipulator and rotary platform:
the power-assisted manipulator comprises a base and a mechanical arm movably connected with the base, the tail end of the mechanical arm is connected with a transition tool, the transition tool is of a rigid structure, the output tail end of the transition tool is provided with a flange used for being connected with a variable pitch speed reducer, the transition tool is also connected with an operation part, and the operation part controls the mechanical arm to swing so that the output tail end of the transition tool can horizontally extend into the hub;
the rotary platform is provided with a platform for placing the wheel hub, the working surface of the wheel hub is adjusted by rotating the rotary platform, so that the output end of the transition tool can horizontally extend into the wheel hub, and the variable pitch speed reducer is assembled.
2. The assembly system of the wind generating set pitch reducer according to claim 1, wherein the transition tool comprises a control rod and a transmission rod connected to the control rod and the tail end of the mechanical arm, the flange is connected to the output tail end of the control rod, the operating part is connected to the transmission rod, and the control rod can horizontally extend into the hub by controlling the operating part.
3. The assembly system of claim 2, wherein the transfer rod is vertically connected between the control rod and the robotic arm.
4. The assembly system of claim 3, wherein the control rod is perpendicular to the mechanical arm.
5. The assembly system of a pitch reducer of a wind generating set according to claim 1, wherein the mechanical arm further comprises an actuating mechanism for actuating the swinging angle of the mechanical arm relative to the base, and the operating portion is provided with a button for controlling the actuating mechanism to adjust the swinging angle of the mechanical arm, so as to control the angle of the transition tool.
6. The assembly system of a pitch reducer of a wind generating set according to any one of claims 1 to 5, wherein the mechanical arm comprises a first joint arm and a second joint arm which are connected through a connecting portion, the connecting portion comprises a rotating portion which enables the second joint arm to swing back and forth in the Z-axis direction relative to the first joint arm, the tail end of the second joint arm is fixedly connected with the transition tool, and the first joint arm is connected with the base through a horizontal shaft so that the mechanical arm can swing up and down in the Y-axis direction relative to the base.
7. The assembly system of the wind generating set pitch reducer according to claim 6, wherein a stretching part is further connected between the first arm and the base, and is an actuating mechanism for adjusting the vertical swing angle of the first arm;
and/or a rotation limiting part is connected between the first section arm and the second section arm and is an actuating mechanism for adjusting the swing angle between the first section arm and the second section arm.
8. The assembly system of a pitch reducer of a wind generating set according to claim 6, wherein the connecting portion further comprises a moving portion, the second arm is connected with the moving portion through a rotating portion so that the second arm can rotate relative to the moving portion, and the moving portion is sleeved on the first arm and can move left and right in the X-axis direction of the first arm.
9. The assembly system of a wind generating set pitch reducer according to claim 8, wherein the moving part is further provided with an actuating mechanism for adjusting the moving distance of the moving part on the first pitch arm.
10. The assembly system of a wind turbine generator set pitch reducer according to any of claims 1 to 4, wherein the rotating platform is configured to be mounted in a pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150871.6U CN210413397U (en) | 2019-07-22 | 2019-07-22 | Assembly system of variable pitch speed reducer of wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150871.6U CN210413397U (en) | 2019-07-22 | 2019-07-22 | Assembly system of variable pitch speed reducer of wind generating set |
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| CN210413397U true CN210413397U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921150871.6U Active CN210413397U (en) | 2019-07-22 | 2019-07-22 | Assembly system of variable pitch speed reducer of wind generating set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270818A (en) * | 2019-07-22 | 2019-09-24 | 国电联合动力技术有限公司 | A kind of assembly system and its method of wind generating set pitch control speed reducer |
| CN111637020A (en) * | 2020-05-25 | 2020-09-08 | 东方电气风电有限公司 | Wind generating set barring device and single-blade hoisting method |
-
2019
- 2019-07-22 CN CN201921150871.6U patent/CN210413397U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270818A (en) * | 2019-07-22 | 2019-09-24 | 国电联合动力技术有限公司 | A kind of assembly system and its method of wind generating set pitch control speed reducer |
| CN111637020A (en) * | 2020-05-25 | 2020-09-08 | 东方电气风电有限公司 | Wind generating set barring device and single-blade hoisting method |
| CN111637020B (en) * | 2020-05-25 | 2022-05-24 | 东方电气风电股份有限公司 | Wind generating set barring device and single blade hoisting method |
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