Large wind power blade grinding robot
By designing a large-scale wind blade grinding robot and adopting pneumatic drive and automated grinding technology, the occupational hazards and explosion risks in the wind blade grinding process are solved, and safe and efficient blade surface treatment is achieved.
Patent Information
- Application Number
- CN202422983930.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing wind blade grinding process involves occupational hazards, dust explosion risks and high-altitude working risks, and relies on manual operation with low efficiency.
A large wind blade grinding robot is designed. It adopts a mobile platform, a lifting mechanism and a grinding module. It performs automatic grinding through pneumatic drive to avoid manual high-altitude work. It uses an electric push rod, a dual-control cylinder and an air grinder for grinding.
Reduce enterprise labor costs, improve workers' working environment, avoid dust explosion risks, and achieve safe and efficient blade surface grinding.
Smart Images
Figure CN223441927U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind force blade polishing technical field, concretely is a large -scale wind force blade polishing robot. BACKGROUND
[0002] The blade size of wind driven generator reaches dozens of meters, and the production process includes vacuum defoaming of colloid through specific equipment, constant temperature mixing, pouring into mould and solidification after heating, half side is produced first during wind power blade production, and then two half sides are bonded to form complete wind power blade after being combined, the surface quality of wind power blade determines the length of service life, after pouring and building are completed, some staggered defects appear on the outer surface and inner surface of the blade, and the defective places need to be polished.
[0003] The existing wind force blade polishing is mainly artificial, and there are occupational hazards of epoxy resin dust and glass fiber dust in the polishing process, workers have the risk of falling from the blade, and the epoxy resin dust generated by wind blade polishing is flammable, when the space concentration exceeds a certain range, there is the risk of dust explosion in electric polishing, therefore, we provide a large -scale wind force blade polishing robot. UTILITY MODEL CONTENT
[0004] The utility model discloses a large -scale wind force blade polishing robot aims at solving the problems in the above -mentioned background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a large -scale wind force blade polishing robot, including mobile platform, lifting mechanism, polishing module and control module, the lifting mechanism fixedly connected at the top left side of mobile platform, the polishing module is located the right side above the lifting mechanism, the control module fixedly connected at the top right side of mobile platform, the lifting mechanism includes lower platform, scissor arm and upper platform, the scissor arm rotation is connected at the top of lower platform, the upper platform rotation is connected at the top of scissor arm, the bottom of lower platform is fixedly connected with support frame, the top middle part of support frame is rotatably connected with electric push rod, the top of electric push rod is rotatably connected with scissor arm, the top of upper platform is fixedly connected with module link shaft, the bottom right side of module link shaft is fixedly connected with balance tension spring rod mounting bracket.
[0006] As a further description of the above technical scheme:
[0007] The bottom four corners of the mobile platform are rotatably connected with mobile wheels.
[0008] As a further description of the above technical scheme:
[0009] The polishing module comprises a module support, double-control air cylinders and guide wheels, the double-control air cylinders are fixedly connected to the left and right sides of the inner side wall of the module support, and the guide wheels are arranged on the front and rear side walls of the module support.
[0010] As a further description of the above technical solution:
[0011] The inner side wall of the module support is fixedly connected between the upper sides of the left and right sides of the inner side wall, and the bearing seat is rotatably connected with the right end of the module link shaft.
[0012] As a further description of the above technical solution:
[0013] The telescopic end of the double-control air cylinder is fixedly connected with an air grinder through a spring, and the left double-control air cylinder and the right double-control air cylinder are staggered.
[0014] As a further description of the above technical solution:
[0015] The control module is electrically connected with the electric push rod through wires.
[0016] Compared with the prior art, the beneficial effects of the large-scale wind blade polishing robot are as follows: the electric push rod is started, the electric push rod drives the scissor arm to operate at the same time, the upper platform is lifted under the support of the lower platform, the upper platform drives the module link shaft to lift, the polishing module is lifted by the module link shaft, the polishing module is started by controlling the control module, the air grinder is started, the air grinder is driven to extend and retract by the double-control air cylinder, the air grinder is in contact with the surface of the wind blade for polishing, and the semi-automatic mechanical polishing avoids manual high-altitude operation, so that the labor cost of enterprises can be reduced, the working environment of workers can be improved, pollution and danger can be avoided, and the device is driven by air pressure, no heating and no electric spark of the electric control system occur in the working process, and the explosion risk caused by the equipment is fundamentally eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model proposes a kind of overall structure schematic diagram of large-scale wind blade polishing robot;
[0018] Figure 2 The utility model proposes a kind of moving platform structure schematic diagram of large-scale wind blade polishing robot;
[0019] Figure 3 The utility model proposes a kind of lifting mechanism structure schematic diagram of large-scale wind blade polishing robot;
[0020] Figure 4 The utility model proposes a kind of polishing module structure schematic diagram of large-scale wind blade polishing robot.
[0021] In the figure: 100, mobile platform; 110, mobile wheel; 200, lifting mechanism; 210, lower platform; 211, support frame; 212, electric push rod; 220, scissor arm; 230, upper platform; 231, module link shaft; 232, balance tension spring rod mounting frame; 300, polishing module; 310, module support; 311, bearing seat; 320, double-control cylinder; 321, air grinder; 330, guide wheel; 400, control module. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] The present application provides a large-scale wind blade polishing robot, which avoids manual high-altitude work, reduces enterprise labor cost, improves worker working environment, and is far away from pollution and danger. There is no heating and no electric control system spark in the working process, which fundamentally eliminates the explosion risk caused by equipment. Please refer toFigures 1-4 , including mobile platform 100, lifting mechanism 200, polishing module 300 and control module 400;
[0026] Please refer to Figures 1-4 , the bottom of the mobile platform 100 four corners of the rotating connection has a mobile wheel 110;
[0027] Please refer to Figure 1 and Figure 3 , the lifting mechanism 200 includes the lower platform 210, the scissors arm 220 and the upper platform 230, the scissors arm 220 is rotatably connected at the top of the lower platform 210, the upper platform 230 is rotatably connected at the top of the scissors arm 220, the bottom of the lower platform 210 is fixedly connected with the support frame 211, the top of the support frame 211 is rotatably connected with the electric push rod 212, the top of the electric push rod 212 is rotatably connected with the scissors arm 220, the top of the upper platform 230 is fixedly connected with the module linkage shaft 231, the bottom right of the module linkage shaft 231 is fixedly connected with the balance spring rod mounting bracket 232, the lifting mechanism 200 is fixedly connected to the top left of the mobile platform 100, by starting the electric push rod 212, the electric push rod 212 drives the scissors arm 220 to run at the same time, the scissors arm 220 is supported by the lower platform 210 to lift the upper platform 230, and the upper platform 230 drives the module linkage shaft 231 to lift, and the module linkage shaft 231 drives the polishing module 300 to lift;
[0028] Please refer to Figure 1 and Figure 4 , the polishing module 300 includes the module support 310, the double control cylinder 320 and the guide wheel 330, the double control cylinder 320 is fixedly connected to the inner side wall left and right sides of the module support 310, the guide wheel 330 is arranged on the front and rear side walls of the module support 310, the inner side wall left and right sides of the module support 310 are fixedly connected with the bearing seat 311 on the upper side, the bearing seat 311 is rotatably connected with the right end of the module linkage shaft 231, the telescopic end of the double control cylinder 320 is fixedly connected with the air grinder 321 through the spring, the left and right double control cylinders 320 are staggered, the polishing module 300 is located on the right side of the lifting mechanism 200, the polishing module 300 is started by the control module 400, the air grinder 321 is started, the air grinder 321 is driven by the double control cylinder 320 to stretch and retract, so that the air grinder 321 contacts the surface of the fan blade and polishes;
[0029] As described above, thereby the enterprise labor cost can be reduced, the working environment of workers can be improved, far away from pollution and danger, at the same time, the device is driven by air, without heating and electric spark in the working process, which fundamentally eliminates the explosion risk caused by equipment.
[0030] Please refer to Figure 1The control module 400 is electrically connected with the electric push rod 212 through wires, the control module 400 is fixedly connected to the top right side of the moving platform 100, and the control module 400 is composed of a control computer, a wireless transceiver device, a photoelectric switch module, an electronic pneumatic valve and an explosion-proof multi-position multi-control electromagnetic valve.
[0031] In specific use, when the polishing robot is used to polish the wind blade, the polishing robot is connected with an external power supply, the robot is adjusted to be aligned with the working direction of the blade when the robot is moved to the bottom of the blade, and enters a working state, at this time, the robot combined navigation system obtains the specific position of the robot, the electric push rod 212 is started, the electric push rod 212 drives the scissor arm 220 to run at the same time, the scissor arm 220 lifts the upper platform 230 under the support of the lower platform 210, the upper platform 230 drives the module linking shaft 231 to lift, the module linking shaft 231 drives the polishing module 300 to lift, the scissor structure starts to rise, and the pressure change in the pneumatic cylinder pressure buffer device is detected, and the polishing module 300 enters a ready state when the threshold value is reached, the polishing module 300 is started through the control module 400, the air grinder 321 is started, the air grinder 321 is driven to stretch and shrink through the double-control pneumatic cylinder 320, and the air grinder 321 is in contact with the surface of the wind blade to polish.
[0032] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A large wind blade polishing robot, characterized by: The invention comprises a mobile platform (100), a lifting mechanism (200), a grinding module (300) and a control module (400), wherein the lifting mechanism (200) is fixedly connected to the top left side of the mobile platform (100), the grinding module (300) is located above the right side of the lifting mechanism (200), the control module (400) is fixedly connected to the top right side of the mobile platform (100), the lifting mechanism (200) comprises a lower platform (210), a scissor arm (220) and an upper platform (230), and the scissor arm (220) is rotatably connected to the upper platform (230). The top of the lower platform (210) and the upper platform (230) are rotatably connected to the top of the scissor arm (220). The bottom of the lower platform (210) is fixedly connected to a support frame (211). The middle of the top of the support frame (211) is rotatably connected to an electric push rod (212). The top of the electric push rod (212) is rotatably connected to the scissor arm (220). The top of the upper platform (230) is fixedly connected to a module link shaft (231). The right side of the bottom of the module link shaft (231) is fixedly connected to a balance tension spring rod mounting frame (232).
2. A large wind blade polishing robot according to claim 1, characterized in that: The four corners of the bottom of the mobile platform (100) are rotatably connected to mobile wheels (110).
3. The large wind blade grinding robot according to claim 1, characterized in that: The polishing module (300) comprises a module bracket (310), a dual-control cylinder (320) and a guide wheel (330), wherein the dual-control cylinder (320) is fixedly connected to the left and right sides of the inner side wall of the module bracket (310), and the guide wheel (330) is arranged on the front and rear side walls of the module bracket (310).
4. A large wind blade polishing robot according to claim 3, characterized in that: A bearing seat (311) is fixedly connected between the upper sides of the left and right sides of the inner side wall of the module bracket (310), and the bearing seat (311) is rotatably connected to the right end of the module link shaft (231).
5. The large wind blade grinding robot according to claim 4, characterized in that: The telescopic end of the dual-control cylinder (320) is fixedly connected to the air grinder (321) via a spring, and the dual-control cylinder (320) on the left and the dual-control cylinder (320) on the right are arranged alternately.
6. The large wind blade grinding robot according to claim 1, characterized in that: The control module (400) is electrically connected to the electric push rod (212) via an electric wire.