CN112828727B - Wind wheel blade machining device of wind power generation equipment - Google Patents
Wind wheel blade machining device of wind power generation equipment Download PDFInfo
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- CN112828727B CN112828727B CN202110214351.2A CN202110214351A CN112828727B CN 112828727 B CN112828727 B CN 112828727B CN 202110214351 A CN202110214351 A CN 202110214351A CN 112828727 B CN112828727 B CN 112828727B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a wind wheel blade processing device of wind power generation equipment, which can process the wind wheel blade by adopting a first processing and trimming head mechanism or a second processing and trimming head mechanism according to the space condition and the angle condition of the processing position of the wind wheel blade without replacing an abrasive belt polishing mechanism, effectively improves the processing efficiency, can effectively polish the positions and the angles with different sizes, effectively ensures the processing precision of the small position or the small space by processing the first processing and trimming head mechanism at low speed, can effectively improve the processing quality and the processing efficiency by processing the second processing and trimming head mechanism at high speed, can cool and clear the processing surface and/or the non-processing surface of the processing and trimming abrasive belt, effectively removes and cools the processing of the processing and trimming abrasive belt, and prevents the processing surface of the processing and trimming abrasive belt from being influenced by scraps, meanwhile, the temperature of the blade is effectively reduced, and the surface of the blade is prevented from being damaged.
Description
Technical Field
The invention particularly relates to a wind wheel blade processing device of wind power generation equipment, and relates to the related field of processing equipment.
Background
At present, after the wind power generation blade is molded, some edge parts of the wind power generation blade are required to be subjected to finish machining so as to ensure the surface quality of the wind power generation wind wheel blade. At present, for the finish treatment of a large-sized wind wheel blade, a mode of abrasive belt grinding is generally adopted, however, the existing abrasive belt grinding machine generally cannot perform selective treatment according to the condition of a grinding part, which results in that a plurality of grinding machines of different models need to be arranged so as to grind different angles or space parts, furthermore, during actual grinding, because the finish treatment part of the wind wheel blade is generally made of non-metal materials, the abrasive belt is easy to adhere with fragments, the fragments can be wound on an abrasive belt reel on the abrasive belt, so that both sides of the abrasive belt are adhered with the fragments, the fragments can generate adverse effects on the surface characteristics of the abrasive belt, meanwhile, because the wind wheel blade is large, the surface temperature of the abrasive belt can be increased due to long-time work during processing, and the excessive temperature can generate adverse effects on the surface of the wind wheel blade made of non-metal materials, affecting the performance of the blade.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention provides a wind turbine blade machining apparatus for a wind power plant.
The invention is realized in such a way that a wind wheel blade processing device of a wind power generation device is constructed, the wind wheel blade processing device comprises a processing head frame mechanism, a first reel, a second reel, a processing and trimming abrasive belt, a first processing and trimming head mechanism and a second processing and trimming head mechanism, wherein the processing head frame mechanism is a box frame mechanism, the first reel and the second reel which are arranged at intervals are arranged at the upper part in the processing head frame mechanism, the first reel and the second reel are driven by respective driving mechanisms so as to realize forward and reverse rotation, the first processing and trimming head mechanism and the second processing and trimming head mechanism are arranged at the lower end part of the processing head frame mechanism, and the first processing and trimming head mechanism and the second processing and trimming head mechanism are arranged at intervals A second processing trimming head mechanism and a second reel, wherein the first processing trimming head mechanism and the second processing trimming head mechanism can be arranged on the processing head frame mechanism in a lifting adjustment mode so as to realize the processing switching of the first processing trimming head mechanism and the second processing trimming head mechanism by adjusting the height positions of the first processing trimming head mechanism and the second processing trimming head mechanism,
the vertical cross section of the processing end of the first processing and trimming head mechanism is a sharp end of an acute angle structure, and the vertical cross section of the processing end of the second processing and trimming head mechanism is an arc structure;
the device also comprises a movable buffer mechanism which is set to allow the instantaneous movement speed of the abrasive belt at the processing end of the first processing trimming head mechanism and/or the second processing trimming head mechanism at a certain moment to be lower than the greater of the instantaneous movement speeds of the abrasive belt at the first reel and the second reel at the moment.
Preferably, the first machining and trimming head mechanism, the second machining and trimming head mechanism and the driving mechanism are controlled by the controller, and the controller is set to set the moving speed of the machining and trimming abrasive belt when the first machining and trimming head mechanism carries out machining operation to be less than one fifth of the moving speed of the machining and trimming abrasive belt when the second machining and trimming head mechanism carries out machining operation, the moving speed of the machining and trimming abrasive belt when the second machining and trimming head mechanism carries out machining operation to be not less than 5 m/s, and the moving speed of the machining and trimming abrasive belt when the first machining and trimming head mechanism carries out machining operation to be not more than 0.5 m/s.
Further, preferably, the processing and finishing system further comprises a belt cooling and chip removing mechanism, wherein the belt cooling and chip removing mechanism can be used for cooling and chip removing the processing surface and/or the non-processing surface of the processing and finishing belt.
Further, as an optimization, the processing head frame mechanism comprises a main plate, a frame plate and a cover plate, the frame plate perpendicular to the main plate is arranged on the edge side of the main plate, the cover plate is detachably arranged on the end portion of the frame plate, the main plate, the frame plate and the cover plate are designed into a box frame structure, the first reel, the second reel, the processing and finishing abrasive belt, the first processing and finishing head mechanism and the second processing and finishing head mechanism are arranged in a space between the main plate and the cover plate, a guide roller shaft is further rotatably arranged between the main plate and the cover plate, and the guide roller shaft is located below the position close to the first reel and/or the second reel.
Preferably, the abrasive belt cooling and scrap removing mechanism comprises a first cooling and scrap removing component and a second cooling and scrap removing component, the first cooling and scrap removing component is located on one side below the first reel, the second cooling and scrap removing component is located on one side of the second reel, the first cooling and scrap removing component is used for cooling and removing scraps on a processing surface of the processing and trimming abrasive belt, and the second cooling and scrap removing component is used for cooling and removing scraps on the outer peripheral surface of the second reel.
Preferably, the first cooling and chip removing assembly includes a first air pipe and a first nozzle group, the first air pipe is fixed on one side of the main board far away from the second reel, the first air pipe is located below the first reel, the first nozzle group is arranged on the first air pipe, the first nozzle group sprays cooling air flow towards a processing surface of a processing and finishing abrasive belt between the first reel and the first processing and finishing head mechanism, the second cooling and chip removing assembly includes a second air pipe, the second air pipe is arranged in the frame plate, the first air pipe is provided with a second nozzle group, the second nozzle group sprays cooling air flow towards an outer circumferential surface of the second reel, and the first air pipe and the second air pipe are both supplied with air by an air pump.
Preferably, the movable buffer mechanism comprises a buffer guide rail, a buffer roller shaft and a buffer, the buffer guide rail is horizontally arranged on the main board and is close to the lower position of the second reel, a buffer bearing seat is arranged on the buffer guide rail and can horizontally move slightly, the buffer roller shaft is rotatably supported on the buffer bearing seat, the buffer is further arranged on the buffer guide rail, the buffer can control the buffer bearing seat to move slightly, the maximum buffer displacement of the buffer is 0.2-5mm, and the buffer can enable the processing and finishing abrasive belt to be always in a tensioning state.
Further, as a preferred option, a compressing anti-shake mechanism for compressing the processing and finishing abrasive belt is further arranged on the lower half side of the main board, the compressing anti-shake mechanism comprises a tension spring rod, an abutting seat, a first abutting shaft, an abutting frame and a second abutting shaft, and one end of the tension spring rod is fixed on one side of the main board. The abutting frame is fixed to the other side of the main board, the other end of the tension spring rod is fixedly provided with the abutting seat, the abutting seat is of a triangular structure, a first angle of the abutting seat is connected with the tension spring rod, a second angle of the abutting seat abuts against the processing surface side of the processing and finishing abrasive belt wound by the first coiling, a first abutting shaft is arranged on a third angle of the abutting seat, the first abutting shaft abuts against the non-processing surface side of the processing and finishing abrasive belt wound by the second processing and finishing head mechanism, the abutting frame is further provided with a second abutting shaft, the first abutting shaft and the second abutting shaft are arranged oppositely, and the processing and finishing abrasive belt penetrates through the first abutting shaft and the second abutting shaft to form a gap between the shafts.
Further, preferably, one side of the main board is provided with a mounting seat, the first processing and trimming head mechanism comprises a processing and pressing head, a guide plate is fixedly arranged on one side of the lower part of the main plate, the processing pressure resisting head is arranged on the guide plate in a guiding and sliding manner, and the main board is provided with a first lifting driver, the processing abutting head is driven by the first lifting driver to lift, the second processing and trimming head mechanism comprises a processing and pressing roller, a lifting guide rail extending up and down is arranged on the main board, the processing pressing roller is matched with the lifting guide rail in a guiding way, the processing pressing roller is driven to lift by a second lifting driver, the bottom of mainboard still is provided with photoelectric detector, photoelectric detector is right the vertical position of first processing trimming head mechanism and second processing trimming head mechanism detects, the bottom side of mainboard still is provided with blows bits head.
Further, as preferred, the processing is supported the compression roller and is installed on the roller frame, the top both sides of roller frame are provided with the elasticity post of vertical extension, the top of elasticity post adopts spring coupling on the lift bedplate, the outside of spring is enclosed and is equipped with the sleeve, the lift bedplate by the second lift driver drive goes up and down, the downside of lift bedplate still is provided with the mode controller, the mode controller can stretch out and draw back, and works as the mode controller downward extension supports and leans on when the up end of roller frame, the processing is supported the compression roller and is supported in wind wheel blade processing position for the rigidity that can not cushion, works as the mode controller can leave when upwards shortening the up end of roller frame, so that the processing is supported the compression roller and is supported in wind wheel blade processing position for by the elasticity of spring buffering.
The invention has the following advantages: compared with the same type of equipment, the wind wheel blade processing device of the wind power generation equipment provided by the invention has the following advantages:
(1) the invention relates to a wind wheel blade processing device of wind power generation equipment, wherein a first processing trimming head mechanism and a second processing trimming head mechanism can be arranged on a processing head frame mechanism in a lifting adjustment mode, so that the processing switching of the first processing trimming head mechanism and the second processing trimming head mechanism is realized by adjusting the height positions of the first processing trimming head mechanism and the second processing trimming head mechanism, therefore, the wind wheel blade can be processed by adopting the first processing trimming head mechanism or the second processing trimming head mechanism according to the space condition and the angle condition of the processing position of the wind wheel blade, the abrasive belt grinding mechanism does not need to be replaced, the processing efficiency is effectively improved, the vertical cross section of the processing end of the first processing trimming head mechanism is the tip of an acute angle structure, the vertical cross section of the processing end of the second processing trimming head mechanism is an arc structure, can effectually realize polishing of variation in size controlling position and angle, moreover, the first processing is repaiied first mechanism low-speed processing, effectively guarantees the precision that the little or little department in space of position processed, and the second processing is repaiied first mechanism high-speed processing, can effectively improve processingquality and machining efficiency.
(2) The abrasive belt cooling and chip removing mechanism can cool and remove chips on the processing surface and/or the non-processing surface of the processing and finishing abrasive belt, effectively remove chips and cool the processing and finishing abrasive belt, prevent chips from influencing the processing surface of the processing and finishing abrasive belt, effectively reduce the temperature of the abrasive belt and prevent the surface of a blade from being damaged;
(3) the invention is provided with a movable buffer mechanism which is set to allow the instantaneous movement speed of the abrasive belt at a processing end of the first processing and trimming head mechanism and/or the second processing and trimming head mechanism at a certain moment to be lower than the larger one of the instantaneous movement speeds of the abrasive belt at the moment at the first reel and the second reel, effectively prevents the problems of abrasive belt breakage and the like caused by overlarge local abutting pressure or overlarge friction force during initial grinding, and simultaneously prevents the overlarge instantaneous impact grinding force from damaging the surface of the blade.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 3 is an enlarged partial view of FIG. 1 at A in accordance with the present invention;
FIG. 4 is a schematic structural view of the installation of the tooling abutment roller of the present invention in a non-cushioned rigid abutment in a wind turbine blade tooling position;
FIG. 5 is a schematic structural view of the installation of the machining abutment roller of the present invention in a cushioned resilient abutment against a wind turbine blade machining position.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a wind wheel blade processing device of wind power generation equipment through improvement, which comprises a processing head frame mechanism, a first reel 1, a second reel 20, a processing and trimming abrasive belt 7, a first processing and trimming head mechanism and a second processing and trimming head mechanism, wherein the processing head frame mechanism is a box frame mechanism, the first reel 1 and the second reel 20 which are arranged at intervals are arranged at the upper part in the processing head frame mechanism, the first reel 1 and the second reel 20 are driven by respective driving mechanisms so as to realize forward and reverse rotation, the first processing and trimming head mechanism and the second processing and trimming head mechanism are arranged at the lower end part of the processing head frame mechanism, and the first processing and trimming head mechanism and the second processing and trimming head mechanism are arranged at intervals A second processing and trimming head mechanism and a second reel 20, wherein the first processing and trimming head mechanism and the second processing and trimming head mechanism can be arranged on the processing head frame mechanism in a lifting and adjusting way so as to realize the processing switching of the first processing and trimming head mechanism and the second processing and trimming head mechanism by adjusting the height positions of the first processing and trimming head mechanism and the second processing and trimming head mechanism,
the vertical cross section of the processing end of the first processing and trimming head mechanism is a sharp end of an acute angle structure, and the vertical cross section of the processing end of the second processing and trimming head mechanism is an arc structure;
further comprising a movement damping mechanism arranged to allow the instantaneous movement rate of the sanding belt at the processing end of the first and/or second processing finishing head mechanism at a moment in time to be lower than the greater of the instantaneous movement rates of the sanding belt at the moment in time at the first reel 1 and at the second reel 20.
The first processing and trimming head mechanism, the second processing and trimming head mechanism and the driving mechanism are controlled by the controller, and the controller is set to ensure that the moving speed of the processing and trimming abrasive belt is less than one fifth of the moving speed of the processing and trimming abrasive belt when the first processing and trimming head mechanism carries out processing operation, the moving speed of the processing and trimming abrasive belt is not less than 5 m/s when the second processing and trimming head mechanism carries out processing operation, and the moving speed of the processing and trimming abrasive belt is not more than 0.5 m/s when the first processing and trimming head mechanism carries out processing operation.
As a further preferred embodiment, the system further comprises a belt cooling and chip removing mechanism, which is capable of cooling and chip removing the machined surface and/or the non-machined surface of the machining and finishing belt.
The processing head frame mechanism comprises a main plate 18, a frame plate 17 and a cover plate, wherein the frame plate perpendicular to the main plate is arranged on the edge side of the main plate, the cover plate is detachably arranged at the end part of the frame plate, the main plate 18, the frame plate 17 and the cover plate are arranged in a box frame structure, the first reel 1, the second reel 20, the processing and finishing abrasive belt 7, the first processing and finishing head mechanism and the second processing and finishing head mechanism are arranged in a space between the main plate and the cover plate, a guide roller shaft 2 is further rotatably arranged between the main plate and the cover plate, and the guide roller shaft is positioned below the position close to the first reel 1 and/or the second reel 20.
The abrasive belt cooling and chip removing mechanism comprises a first cooling and chip removing component and a second cooling and chip removing component, the first cooling and chip removing component is located on one side below the first reel, the second cooling and chip removing component is located on one side of the second reel, the first cooling and chip removing component is used for cooling and chip removing of a machining surface of a machining and trimming abrasive belt, and the second cooling and chip removing component is used for cooling and chip removing of the outer peripheral surface of the second reel.
The first cooling and chip removing assembly comprises a first air pipe 3 and a first nozzle group 4, the first air pipe is fixed on one side of the main plate far away from the second reel and is located below the first reel, the first nozzle group is arranged on the first air pipe, the first nozzle group sprays cooling air flow towards a processing surface of a processing and finishing abrasive belt between the first reel and the first processing and finishing head mechanism, the second cooling and chip removing assembly comprises a second air pipe, the second air pipe is arranged in the frame plate, a second nozzle group 21 is arranged on the first air pipe, the second nozzle group 21 sprays cooling air flow towards the outer peripheral surface of the second reel, and the first air pipe and the second air pipe are both supplied with air by an air pump 19.
The movable buffer mechanism comprises a buffer guide rail 25, a buffer roller shaft and a buffer, the buffer guide rail is horizontally arranged on the main board and is close to the lower position of the second reel, a buffer bearing seat is horizontally arranged on the buffer guide rail in a slightly movable mode, the buffer roller shaft is rotatably supported on the buffer bearing seat, the buffer is further arranged on the buffer guide rail, the buffer can perform slightly movable control on the buffer bearing seat, the maximum buffer displacement of the buffer is 0.2-5mm, and the buffer can enable the processing and finishing abrasive belt to be in a tensioning state all the time.
The lower half side of the main board is also provided with a pressing anti-shake mechanism for pressing a processing and finishing abrasive belt, the pressing anti-shake mechanism comprises a tension spring rod 5, a support seat 6, a first support shaft 13, a support frame 16 and a second support shaft 14, and one end of the tension spring rod is fixed on one side of the main board. The abutting frame is fixed to the other side of the main board, the other end of the tension spring rod is fixedly provided with the abutting seat, the abutting seat is of a triangular structure, a first angle of the abutting seat is connected with the tension spring rod, a second angle of the abutting seat abuts against the processing surface side of the processing and finishing abrasive belt wound by the first coiling, a first abutting shaft is arranged on a third angle of the abutting seat, the first abutting shaft abuts against the non-processing surface side of the processing and finishing abrasive belt wound by the second processing and finishing head mechanism, the abutting frame is further provided with a second abutting shaft, the first abutting shaft and the second abutting shaft are arranged oppositely, and the processing and finishing abrasive belt penetrates through the first abutting shaft and the second abutting shaft to form a gap between the shafts.
One side of the main board is provided with a mounting seat 15, the first processing trimming head mechanism comprises a processing pressure resisting head 8, a guide plate 23 is fixedly arranged on one side of the lower part of the main plate, the processing pressure resisting head 8 is arranged on the guide plate in a guiding and sliding manner, and the main board is provided with a first lifting driver 24, the processing abutting head is driven by the first lifting driver to lift, the second processing and trimming head mechanism comprises a processing and pressing roller 10, a lifting guide rail 9 extending up and down is arranged on the main board, the processing pressing roller 10 is matched with the lifting guide rail in a guiding way, the processing pressing roller is driven by a second lifting driver to lift, the bottom of mainboard still is provided with photoelectric detector 11, photoelectric detector is right the vertical position of first processing trimming head mechanism and second processing trimming head mechanism detects, the bottom side of mainboard still is provided with blows bits head 12.
Processing is supported compression roller 10 and is installed on roller frame 29, the top both sides of roller frame are provided with the elasticity post 31 of vertical extension, the top of elasticity post adopts spring 32 to connect on lift bedplate 28, the outside of spring is enclosed and is equipped with the sleeve, the lift bedplate by the second lift driver drive goes up and down, the downside of lift bedplate still is provided with mode controller 27, mode controller can stretch out and draw back, and works as mode controller downwardly extending supports and leans on when the up end of roller frame, processing is supported compression roller 10 and is supported in wind wheel blade processing position for the rigidity that can not cushion, works as mode controller can leave when upwards shortening the up end of roller frame, so that processing is supported compression roller 10 and is by the elasticity of spring buffering supports and leans on in wind wheel blade processing position.
The invention relates to a wind wheel blade processing device of wind power generation equipment, wherein a first processing trimming head mechanism and a second processing trimming head mechanism can be arranged on a processing head frame mechanism in a lifting adjustment manner so as to realize the processing switching of the first processing trimming head mechanism and the second processing trimming head mechanism by adjusting the height positions of the first processing trimming head mechanism and the second processing trimming head mechanism, thus the wind wheel blade can be processed by selecting the first processing trimming head mechanism or the second processing trimming head mechanism according to the space condition and the angle condition of the processing position of the wind wheel blade without replacing an abrasive belt grinding mechanism, the processing efficiency is effectively improved, the vertical cross section of the processing end of the first processing trimming head mechanism is the tip of an acute angle structure, the vertical cross section of the processing end of the second processing trimming head mechanism is an arc structure, can effectual realization variation in size control position and the polishing of angle, moreover, the first processing is repaiied first mechanism low-speed processing, effectively guarantees the precision of the little or little processing in space of position, and the high-speed processing of second processing is repaiied first mechanism, can effectively improve processingquality and machining efficiency. The abrasive belt cooling and chip removing mechanism can cool and remove chips on the processing surface and/or the non-processing surface of the processing and finishing abrasive belt, effectively remove chips and cool the processing and finishing abrasive belt, prevent chips from influencing the processing surface of the processing and finishing abrasive belt, effectively reduce the temperature of the abrasive belt and prevent the surface of a blade from being damaged; the invention is provided with a movable buffer mechanism which is set to allow the instantaneous movement speed of the abrasive belt at a processing end of the first processing and trimming head mechanism and/or the second processing and trimming head mechanism at a certain moment to be lower than the larger one of the instantaneous movement speeds of the abrasive belt at the moment at the first reel and the second reel, effectively prevents the problems of abrasive belt breakage and the like caused by overlarge local abutting pressure or overlarge friction force during initial grinding, and simultaneously prevents the overlarge instantaneous impact grinding force from damaging the surface of the blade.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a wind wheel blade processingequipment of wind power generation equipment, its includes processing head frame mechanism, first reel (1), second reel (20), processing and repairing abrasive band (7), first processing and repairing head mechanism and second processing and repairing head mechanism, wherein, processing head frame mechanism is box frame mechanism, upper portion in the processing head frame mechanism is provided with interval arrangement first reel (1), second reel (20), first reel (1), second reel (20) are driven by respective actuating mechanism so that realize just reversing, the lower tip of processing head frame mechanism is provided with first processing and repairing head mechanism and second processing and repairing head mechanism, first processing and repairing head mechanism and second processing and repairing head mechanism interval arrangement, its characterized in that, processing and repairing abrasive band (7) are established in proper order around first reel (1), A first processing trimming head mechanism, a second processing trimming head mechanism and a second reel (20), wherein the first processing trimming head mechanism and the second processing trimming head mechanism can be arranged on the processing head frame mechanism in a lifting adjusting way so as to realize the processing switching of the first processing trimming head mechanism and the second processing trimming head mechanism by adjusting the height positions of the first processing trimming head mechanism and the second processing trimming head mechanism, wherein,
the vertical cross section of the processing end of the first processing trimming head mechanism is a tip end of an acute angle structure, and the vertical cross section of the processing end of the second processing trimming head mechanism is an arc structure;
further comprising a movement damping mechanism arranged to allow the instantaneous movement rate of the sanding belt at the processing end of the first and/or second processing finishing head mechanism at a moment in time to be lower than the greater of the instantaneous movement rates of the sanding belt at that moment at the first reel (1) and at the second reel (20).
2. The wind turbine blade machining device of a wind power plant according to claim 1, characterized in that: the machine tool is characterized by further comprising a controller, wherein the first machining and trimming head mechanism, the second machining and trimming head mechanism and the driving mechanism are controlled by the controller, the controller is set to enable the moving speed of the machining and trimming abrasive belt (7) to be smaller than one fifth of the moving speed of the machining and trimming abrasive belt (7) when the first machining and trimming head mechanism carries out machining operation, the moving speed of the machining and trimming abrasive belt (7) when the second machining and trimming head mechanism carries out machining operation to be not smaller than 5 m/s, and the moving speed of the machining and trimming abrasive belt (7) to be not larger than 0.5 m/s when the first machining and trimming head mechanism carries out machining operation.
3. A rotor blade machining device for a wind power plant according to claim 2, characterised in that: the abrasive belt cooling and chip removing mechanism can cool and remove chips on the processing surface and/or the non-processing surface of the processing and finishing abrasive belt (7).
4. A rotor blade machining device for a wind power plant according to claim 3, characterised in that: the processing head frame mechanism comprises a main plate (18), a frame plate (17) and a cover plate, wherein the frame plate (17) perpendicular to the main plate is arranged on the edge side of the main plate (18), the cover plate is detachably arranged at the end part of the frame plate (17), the main plate (18), the frame plate (17) and the cover plate are arranged into a box frame structure, a first reel (1), a second reel (20), a processing and finishing abrasive belt (7), a first processing and finishing head mechanism and a second processing and finishing head mechanism are arranged in a space between the main plate (18) and the cover plate, a guide roller shaft (2) is rotatably arranged between the main plate (18) and the cover plate, and the guide roller shaft (2) is positioned below the position close to the first reel (1) and/or the second reel (20).
5. The rotor blade machining device of a wind power plant according to claim 4, characterized in that: the abrasive belt cooling and chip removing mechanism comprises a first cooling and chip removing component and a second cooling and chip removing component, the first cooling and chip removing component is located on one side below the first reel (1), the second cooling and chip removing component is located on one side of the second reel (20), the first cooling and chip removing component is used for cooling and chip removing of a processing surface of a processing and trimming abrasive belt (7), and the second cooling and chip removing component is used for cooling and chip removing of the outer peripheral surface of the second reel (20).
6. The wind turbine blade machining device of a wind power plant according to claim 5, characterized in that: the first cooling and chip removing assembly comprises a first air pipe (3) and a first nozzle group (4), the first air pipe (3) is fixed on one side of the main plate (18) far away from the second reel (20), the first air pipe (3) is positioned below the first reel (1), the first nozzle group (4) is arranged on the first air pipe (3), the first nozzle group (4) sprays cooling air flow towards the processing surface of the processing and trimming abrasive belt (7) between the first reel (1) and the first processing and trimming head mechanism, the second cooling and chip removing assembly comprises a second air pipe, the second air pipe is arranged in the frame plate (17), the second air pipe is provided with a second nozzle group (21), and the second nozzle group (21) sprays cooling air flow towards the peripheral surface of the second reel (20), the first air pipe (3) and the second air pipe are both supplied with air by an air pump (19).
7. The wind turbine blade machining device of a wind power plant according to claim 6, characterized in that: the movable buffer mechanism comprises a buffer guide rail (25), a buffer roller shaft and a buffer, wherein the buffer guide rail (25) is horizontally arranged at a position, close to the lower part of the second reel (20), on the main board (18), a buffer bearing seat is horizontally arranged on the buffer guide rail (25) in a slightly movable manner, the buffer roller shaft is rotatably supported on the buffer bearing seat, the buffer is further arranged on the buffer guide rail (25), the buffer can control the buffer bearing seat in a slightly movable manner, the maximum buffer displacement of the buffer is 0.2-5mm, and the buffer can enable the processing and trimming abrasive belt (7) to be always in a tensioning state.
8. The wind turbine blade machining device of a wind power plant according to claim 5, characterized in that: a pressing anti-shake mechanism for pressing a processing and finishing abrasive belt (7) is further arranged on the lower half side of the main plate (18), the pressing anti-shake mechanism comprises a tension spring rod (5), a leaning seat (6), a first leaning shaft (13), a leaning frame (16) and a second leaning shaft (14), one end of the tension spring rod (5) is fixed on one side of the main plate (18), the leaning frame (16) is fixed on the other side of the main plate (18), the leaning seat (6) is fixedly arranged at the other end of the tension spring rod (5), the leaning seat (6) is of a triangular structure, a first corner of the leaning seat (6) is connected with the tension spring rod (5), a second corner of the leaning seat (6) is pressed on the processing surface side of the processing and finishing abrasive belt (7) wound by the first reel (1), and a first leaning shaft (13) is arranged on a third corner of the leaning seat (6), the first abutting shaft (13) abuts against the non-processing surface side of the processing and trimming abrasive belt (7) wound out by the second processing and trimming head mechanism, the second abutting shaft (14) is further arranged on the abutting frame (16), the first abutting shaft (13) and the second abutting shaft (14) are arranged oppositely, and the processing and trimming abrasive belt (7) penetrates through a gap between the first abutting shaft (13) and the second abutting shaft (14).
9. The wind turbine blade machining device of a wind power plant according to claim 8, characterized in that: one side of the main board (18) is provided with a mounting seat (15), the first processing trimming head mechanism comprises a processing pressure resisting head (8), one side of the lower part of the main board (18) is fixedly provided with a guide plate (23), the guide plate (23) is slidably provided with the processing pressure resisting head (8), a first lifting driver (24) is arranged on the main board (18), the processing pressure resisting head (8) is driven to lift by the first lifting driver (24), the second processing trimming head mechanism comprises a processing pressure resisting roller (10), a lifting guide rail (9) extending up and down is arranged on the main board (18), the processing pressure resisting roller (10) is in guiding fit with the lifting guide rail (9), the processing pressure resisting roller (10) is driven to lift by a second lifting driver, a photoelectric detector (11) is further arranged at the bottom of the main board (18), the photoelectric detector (11) detects the vertical positions of the first processing and trimming head mechanism and the second processing and trimming head mechanism, and a scrap blowing head (12) is further arranged on the bottom side of the main board (18).
10. The wind turbine blade machining device of a wind power plant according to claim 9, characterized in that: the processing pressing roller (10) is arranged on a roller frame (29), two sides of the top of the roller frame (29) are provided with elastic columns (31) which extend vertically, the top of the elastic column (31) is connected with the lifting seat plate (28) by a spring (32), a sleeve is arranged around the outer side of the spring (32), the lifting seat plate is driven by the second lifting driver to lift, the lower side of the lifting seat plate is also provided with a mode controller (27), the mode controller (27) can extend and retract, and when the mode controller (27) is extended downward against the upper end face of the roller frame (29), the processing pressing roller (10) is in non-buffer rigid pressing against the processing position of the wind wheel blade, can be separated from the upper end surface of the roller frame (29) when the mode controller (27) is shortened upwards, so that the machining abutment roller (10) is elastically abutted against the machining position of the wind turbine blade buffered by the spring (32).
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| CN202110214351.2A CN112828727B (en) | 2021-02-25 | 2021-02-25 | Wind wheel blade machining device of wind power generation equipment |
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| CN202110214351.2A CN112828727B (en) | 2021-02-25 | 2021-02-25 | Wind wheel blade machining device of wind power generation equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303275A (en) * | 2011-08-11 | 2012-01-04 | 西北工业大学 | Flexible polishing mechanism for blade profile abrasive belt |
| DE102010047510A1 (en) * | 2010-10-05 | 2012-04-05 | Sepotec Maschinenbau Gmbh | Multi-axes belt grinder for grinding free formed surfaces of turbine blades during manufacturing processes, has contact surface region arranged along pivotal axis at side of rotational axis, where side is turned away from working head |
| CN102615572A (en) * | 2012-04-26 | 2012-08-01 | 东方电气集团东方汽轮机有限公司 | Grinding mechanism for abrasive belt grinding machine |
| CN103612185A (en) * | 2013-12-16 | 2014-03-05 | 电子科技大学 | Seven-axis linkage numerical control abrasive belt grinding and polishing machine tool |
| CN106112752A (en) * | 2016-06-29 | 2016-11-16 | 重庆大学 | It is applicable to the sbrasive belt grinding center of blisk holotype face polishing processing |
| CN108581761A (en) * | 2018-04-23 | 2018-09-28 | 广东利元亨智能装备有限公司 | A kind of multifunctional polishing equipment |
-
2021
- 2021-02-25 CN CN202110214351.2A patent/CN112828727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010047510A1 (en) * | 2010-10-05 | 2012-04-05 | Sepotec Maschinenbau Gmbh | Multi-axes belt grinder for grinding free formed surfaces of turbine blades during manufacturing processes, has contact surface region arranged along pivotal axis at side of rotational axis, where side is turned away from working head |
| CN102303275A (en) * | 2011-08-11 | 2012-01-04 | 西北工业大学 | Flexible polishing mechanism for blade profile abrasive belt |
| CN102615572A (en) * | 2012-04-26 | 2012-08-01 | 东方电气集团东方汽轮机有限公司 | Grinding mechanism for abrasive belt grinding machine |
| CN103612185A (en) * | 2013-12-16 | 2014-03-05 | 电子科技大学 | Seven-axis linkage numerical control abrasive belt grinding and polishing machine tool |
| CN106112752A (en) * | 2016-06-29 | 2016-11-16 | 重庆大学 | It is applicable to the sbrasive belt grinding center of blisk holotype face polishing processing |
| CN108581761A (en) * | 2018-04-23 | 2018-09-28 | 广东利元亨智能装备有限公司 | A kind of multifunctional polishing equipment |
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