CN211163314U

CN211163314U - Wind-powered electricity generation blade polisher

Info

Publication number: CN211163314U
Application number: CN201921705306.1U
Authority: CN
Inventors: 舒拥华; 赵耀宇; 申加平; 邓福安; 刘大德; 陈林; 吴定刚; 王文奎; 张进; 姜书艳
Original assignee: Chongqing Shengong Agriculture Equipment Co ltd
Current assignee: Chongqing Machine Tool Group Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-04
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a wind-powered electricity generation blade polisher, including the AGV dolly, be provided with two stands, two on this AGV dolly side by side be provided with the sliding plate along vertical direction activity on the stand, wear to be equipped with flexible platform along the horizontal direction activity on this sliding plate, the one end connection who is close to the wind-powered electricity generation blade of waiting to polish on this flexible bench has grinding machanism, and this grinding machanism can adjust along with the inclination of waiting to polish wind-powered electricity generation blade surface, guarantees during operation grinding machanism and waits to polish wind-powered electricity generation blade surface looks perpendicular contact. The polishing mechanism can be adjusted along with the inclination angle of the surface of the wind power blade to be polished in the polishing process, so that the polishing mechanism is guaranteed to be vertically contacted with the surface of the wind power blade all the time, and the polishing efficiency and the polishing quality are greatly improved.

Description

Wind-powered electricity generation blade polisher

Technical Field

The utility model relates to a wind-powered electricity generation blade processing technology field, concretely relates to wind-powered electricity generation blade polisher.

Background

The wind power blade needs to be polished in the production and manufacturing process so as to polish the surface of the wind power blade to obtain required roughness, thereby facilitating subsequent paint spraying operation and improving the blade manufacturing quality.

The existing mode at present adopts the robot to drive pneumatic polisher and polishes wind-powered electricity generation blade, but this kind of mode mobility on the one hand is poor, need set up special track to the removal of cooperation robot causes the overall equipment structure complicated, and the cost is higher, and on the other hand is because structural constraint, needs to set for special procedure to different grade type blade, causes polishing efficiency lower, and the maintenance cost is higher.

Disclosure of Invention

To the technical problem that exists at present, the utility model provides a wind-powered electricity generation blade polisher to solve among the prior art structure complicacy, the lower problem of efficiency of polishing.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

the utility model provides a wind-powered electricity generation blade polisher, includes the AGV dolly, is provided with two stands, two on this AGV dolly side by side be provided with the sliding plate along vertical direction activity on the stand, wear to be equipped with flexible platform along the horizontal direction activity on this sliding plate, the one end connection who is close to the wind-powered electricity generation blade of waiting to polish on this flexible bench has grinding machanism, and this grinding machanism can adjust along with the inclination of waiting to polish wind-powered electricity generation blade surface, guarantees during operation grinding machanism and the wind-powered electricity generation blade surface looks vertical contact of waiting.

Adopt above-mentioned technical scheme, the AGV dolly is opened wind-powered electricity generation blade position during the use, the sliding plate drives flexible platform and moves the highest point along the stand, flexible platform stretches out and treats the surface of polishing and contact until grinding machanism and wind-powered electricity generation blade, then the sliding plate drives flexible platform and grinding machanism from last down removal, grinding machanism realizes from last down polishing to wind-powered electricity generation blade, once polish the completion back, the AGV dolly moves suitable distance forward, then just process is repeated and is accomplished polishing wind-powered electricity generation blade surface completely in proper order. The polishing mechanism can be adjusted along with the inclination angle of the surface of the wind power blade to be polished in the polishing process, so that the polishing mechanism is guaranteed to be vertically contacted with the surface of the wind power blade all the time, and the polishing efficiency and the polishing quality are greatly improved.

Furthermore, a rack is arranged on at least one upright post along the vertical direction, a motor bracket is fixedly connected to the sliding plate, a first motor is connected to the motor bracket, and a gear meshed with the rack is connected to an output shaft of the first motor.

According to the scheme, the first motor drives the gear to rotate, the gear is meshed with the rack, and therefore the gear rotates and drives the sliding plate to move up and down.

Furthermore, a first slide rail is arranged on the two upright posts along the vertical direction, and a first slide block which moves up and down along the first slide rail is arranged on the sliding plate.

According to the scheme, when the sliding plate drives the telescopic table to move up and down, the first sliding block on the sliding plate simultaneously moves up and down along the first sliding rail on the stand column, and the stability and the reliability in the moving process are improved.

Furthermore, a nut is fixed on the sliding plate, a screw rod is screwed on the nut, the screw rod is arranged along the moving direction of the telescopic table, two ends of the screw rod are fixed on the telescopic table, and the screw rod is driven by a second motor.

According to the scheme, the second motor drives the screw rod to rotate, the screw rod is in threaded connection with the nut, and the nut is fixed on the sliding plate, so that the screw rod can move forwards and backwards while rotating, and further the telescopic table is driven to move forwards and backwards.

Furthermore, a second sliding block is arranged on the sliding plate, and a second sliding rail capable of moving back and forth along the second sliding block is arranged on the telescopic table.

According to the scheme, the second sliding rail on the telescopic table moves along the second sliding block on the sliding plate in the moving process of the telescopic table, so that the stability and the reliability of the moving process are improved.

Furthermore, a square hole is formed in the sliding plate, the telescopic table penetrates through the square hole, and the second sliding blocks are fixed to two side walls of the square hole.

Furthermore, the polishing mechanism comprises a first rotating head rotatably connected to the end part of the telescopic table, the first rotating head is arranged along the vertical direction, the upper end of the first rotating head is connected with a first encoder, the lower end of the first rotating head is fixedly connected with a first bracket, the first bracket is rotatably connected with a second rotating head along the horizontal direction, the end part of the second rotating head is connected with a second encoder, the second rotating head is driven by a third motor, the second rotating head is also fixedly connected with a turnover substrate, a polishing head is slidably connected below the turnover substrate, the turnover substrate is connected with a first cylinder, and the movable end of the first cylinder is connected with the polishing head;

the two second air cylinders are respectively positioned on two sides of the first rotating head, a second support is symmetrically arranged on two sides of the telescopic table, two support columns are arranged on the first support along the vertical direction, one end of each second air cylinder is hinged with the second support, and the other end of each second air cylinder is hinged with the support column;

still include an at least set of laser sensor, a set of is two, and these two laser sensor symmetry settings respectively are in the upper portion and the lower part of head of polishing, first encoder, second encoder, laser sensor and third motor are in with the setting respectively control system electric connection on the AGV dolly.

According to the scheme, when the polishing head contacts the surface of the wind power blade, two laser sensors at corresponding positions above and below the polishing head detect the distance between the polishing head and the wind power blade, and if the distances detected by the two laser sensors are consistent, the polishing head is perpendicular to the surface of the wind power blade; if the distance that two laser sensor detected is inconsistent, then need first rotating head and second rotating head to adjust the position of polishing head after deflecting this moment, the concrete adjustment is: the deflection adjustment in the horizontal direction is adjusted through the left second air cylinder, the right second air cylinder and the first encoder, meanwhile, if the deflection angle measured by the first encoder is larger than a specified range, the first encoder feeds back a signal to a control system, and the control system acts on the two second air cylinders to adjust the deflection of the first rotating head and the first support within the specified range; simultaneously the second rotating head drives the upset base plate and the head of polishing in the upset of vertical direction when rotatory to the vertical direction position of adjustment head of polishing, if the rotation angle that the second encoder measured is greater than the regulation scope, then the second encoder with signal feedback to control system, control system acts on the third motor and adjusts second rotating head rotation angle, finally guarantees the head of polishing and wind-powered electricity generation blade surface perpendicular contact.

The first cylinder that sets up simultaneously acts on the head of polishing, guarantees that the power of polishing when the head of polishing contacts with the wind-powered electricity generation blade and polishes is balanced, avoids the atress too big to cause the damage to the blade surface, and the surfacing of polishing out is smooth, and is clean, improves efficiency of polishing and the quality of polishing. Compared with the traditional grinding method, the grinding method has the advantages that the problems that gnawing marks are easy to occur due to the fact that force is applied along the normal line, and dust is scattered due to the circumferential centrifugal force are greatly improved.

Furthermore, the polishing head comprises a machine frame which is connected below the turnover substrate in a sliding mode, the movable end of the first air cylinder is connected with the machine frame, a polishing wheel is connected to the machine frame in a rotating mode through a rotating shaft, contact wheels are further connected to the two ends of the rotating shaft in a rotating mode, and the diameter of each contact wheel is smaller than that of the polishing wheel.

According to the scheme, the grinding wheel contacts the wind power blade firstly, then the contact wheel contacts the wind power blade again to compress tightly, the stability of the grinding process is improved, and the grinding quality is indirectly improved.

Furthermore, soft edges are respectively arranged at positions, close to the upper end, the lower end and the two ends of the grinding wheel, on the rack, a dust collection cover is arranged at a position, below the grinding wheel, on the rack, and the dust collection cover is communicated with a dust collector arranged on the AGV trolley through a pipeline.

This scheme sets up soft limit around the wheel of polishing, sets up the dust cage in the wheel below of polishing simultaneously, can concentrate the dust that the process of polishing produced and collect the dust cage in, then siphons away through the dust cage, has guaranteed the cleanness in machining area, effectively improves the operation environment.

Furthermore, at least one third sliding groove is arranged below the turnover substrate, the arrangement direction of the third sliding groove is the same as that of the first cylinder, and a third sliding rail capable of sliding along the third sliding groove is arranged on the rack.

This scheme, first cylinder acts on the frame with invariable effort, and when the wheel of polishing near the wind-powered electricity generation blade surface, the wind-powered electricity generation blade can be greater than the effort of first cylinder to the reaction force of wheel of polishing, and the third spout rearward movement on the upset base plate can be followed to the third slide rail in the frame this moment to guarantee that the effort between head of polishing and the wind-powered electricity generation blade is invariable.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the utility model, overall structure is simple, and the cost is lower, and convenient the removal, and the efficiency of polishing and the quality of polishing all effectively improve, can polish various types of wind-powered electricity generation blade simultaneously, need not compile corresponding procedure specially to every type of wind-powered electricity generation blade, and the commonality is higher.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another angle of FIG. 1;

FIG. 3 is a schematic diagram of the grinding mechanism of FIG. 1;

fig. 4 is a schematic view of another angle structure of fig. 3.

Detailed Description

The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The wind power blade grinding machine shown in the attached drawings 1-4 comprises an AGV trolley 1, wherein two upright posts 2 are arranged on the AGV trolley 1 side by side, reinforcing ribs 23 are arranged at the lower ends of the two upright posts 2, a control system 12, an air compressor 10 and a dust collector 11 are further arranged on the AGV trolley 1, sliding plates 3 are movably arranged on the two upright posts 2 along the vertical direction, specifically, racks 22 are arranged on at least one upright post 2 along the vertical direction, a motor support 32 is fixedly connected onto the sliding plates 3, a first motor 34 is connected onto the motor support 32, a gear 33 meshed with the racks 22 is connected onto an output shaft of the first motor 34, first sliding rails 21 are arranged on the two upright posts 2 along the vertical direction, and first sliding blocks moving up and down along the first sliding rails 21 are arranged on the sliding plates 3. The gear 33 can move up and down along the rack 22 to drive the sliding plate 3 to move up and down when rotating. The AGV 1 is further provided with a first guide base 13, and a cable, a drag chain, and the like which move in the vertical direction are placed in the first guide base 13.

The sliding plate 3 is movably provided with a telescopic table 4 along the horizontal direction, specifically, the sliding plate 3 is provided with a square hole, the telescopic table 4 passes through the square hole and can move back and forth along the square hole, the sliding plate 3 is fixed with a nut 43, the nut 43 is screwed with a screw rod 42, the screw rod 42 is arranged along the moving direction of the telescopic table 4, two ends of the screw rod 42 are fixed on the telescopic table 4, and the screw rod 42 is driven by a second motor 44. Two side walls of the square hole on the sliding plate 3 are respectively provided with a second sliding block 31, and two sides of the telescopic table 4 are respectively provided with a second sliding rail 41 which can move back and forth along the second sliding block 31. The sliding plate 3 is further provided with a second guide seat 45, and components such as a cable and a tow chain, which move in the horizontal direction, are placed in the second guide seat 45.

The one end connection that is close to the wind-powered electricity generation blade of waiting to polish on this flexible platform 4 has grinding machanism 7, and this grinding machanism 7 can be adjusted along with the inclination on the wind-powered electricity generation blade surface of waiting to polish, guarantees during operation grinding machanism 7 and waits to polish wind-powered electricity generation blade surface looks vertical contact.

As can be seen from fig. 3 and 4 in conjunction with fig. 1, the polishing mechanism 7 includes a first rotating head 5 rotatably connected to the end of the telescopic table 4, specifically, a bearing seat is provided at the end of the telescopic table 4, the first rotating head 5 is rotatably connected to the bearing seat through a bearing, the first rotating head 5 is arranged along the vertical direction, a second bracket 80 is symmetrically provided at both sides of the telescopic table 4, the first encoder 52 is connected to the upper end of the first rotating head 5, a first bracket 51 is fixedly connected to the lower end of the first rotating head 5, a second rotating head 6 is rotatably connected to the first bracket 51 along the horizontal direction, the second rotating head 6 and the first bracket 51 can also be connected through the bearing seat and the bearing, a second encoder 62 is connected to the end of the second rotating head 6, the second rotating head 6 is driven by a third motor 63, a turning base plate 61 is also fixedly connected to the second rotating head 6, this upset base plate 61 below sliding connection has the head of polishing, be connected with first cylinder 9 on upset base plate 61, the expansion end and the head of polishing of this first cylinder 9 are connected, the head of polishing includes sliding connection frame 71 in upset base plate 61 below, the expansion end and this frame 71 of first cylinder 9 are connected, it is connected with the wheel 72 of polishing to rotate through the pivot on this frame 71, the wheel 72 of polishing is driven by built-in motor, the both ends of this pivot are still rotated and are connected with contact wheel 73, the diameter of this contact wheel 73 is less than the diameter of wheel 72 of polishing. Soft edges 75 are provided on the frame 71 near the upper and lower portions of the grinding wheel 72 and both ends thereof, respectively, and a dust collection cover 76 is provided on the frame 71 below the grinding wheel 72, the dust collection cover 76 being communicated with the dust collector 11 provided on the AGV cart 1 through a duct 79.

The sliding manner between the inverted substrate 61 and the polishing head is specifically that three third sliding grooves 64 are arranged below the inverted substrate 61 side by side, the third sliding grooves 64 are arranged in the same direction as the first cylinder 9, three third sliding rails 74 are arranged above the frame 71, and the third sliding rails 74 can slide along the third sliding grooves 64.

The two second air cylinders 8 are respectively positioned at two sides of the first rotating head 5, two support columns 81 are symmetrically arranged on the first support 51, the support columns 81 are arranged along the vertical direction, one end of each second air cylinder 8 is hinged with the corresponding second support 80, and the other end of each second air cylinder 8 is hinged with the corresponding support column 81;

still include four sets of laser sensor 78, every one set is two, and two laser sensor 78 symmetry settings are respectively in the position of being close to the upper portion and the lower part of grinding wheel 72, and wherein two sets of settings are on frame 71, and two sets of other settings are in the relevant position department on upset base plate 61 and dust cage 76, first encoder 52, second encoder 62, laser sensor 78 and third motor 63 respectively with set up control system 12 electric connection on the AGV dolly 1.

The utility model discloses the process of polishing as follows: the AGV trolley 1 is driven to the position where the wind power blade is located, the sliding plate 3 drives the telescopic table 4 to move upwards to the highest position along the upright post 2, the telescopic table 4 extends under the driving of the screw rod 42 until the grinding mechanism is contacted with the surface to be ground of the wind power blade, at the moment, at least one group of laser sensors 78 on the upper portion and the lower portion of the grinding wheel 72 detect the distance between the grinding wheel 72 and the wind power blade, if the distances detected by the upper laser sensor 78 and the lower laser sensor 78 are consistent, the grinding wheel is vertically contacted with the wind power blade, then the sliding plate 3 drives the telescopic table 4 and the grinding mechanism 7 to move from top to bottom, the wind power blade is ground from top to bottom, after one-time grinding is completed, the AGV trolley 1 moves forwards by a proper distance, and then the just previous process is repeated; if the distances detected by the upper and lower laser sensors 78 are inconsistent, it is described that the grinding wheel is not in vertical contact with the wind power blade, at the moment, the position of the grinding wheel 72 is adjusted through the rotation of the first rotating head 5 and the second rotating head 6, it is ensured that the grinding wheel 72 is always in vertical contact with the surface of the wind power blade, meanwhile, the cooperation of the first cylinder 9, the third sliding rail 74 and the third sliding groove 64 ensures that the acting force between the grinding wheel 72 and the wind power blade is constant, the wind power blade is prevented from being damaged due to the overlarge acting force, and the grinding efficiency and the grinding quality are greatly improved.

The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a wind-powered electricity generation blade polisher which characterized in that: including AGV dolly (1), be provided with two stand (2) side by side on this AGV dolly (1), two along vertical direction activity on stand (2) be provided with sliding plate (3), flexible platform (4) are worn to be equipped with along the horizontal direction activity on this sliding plate (3), and the one end connection who is close to the wind-powered electricity generation blade of waiting to polish on this flexible platform (4) has grinding machanism (7), and this grinding machanism (7) can be adjusted along with the inclination of waiting to polish wind-powered electricity generation blade surface, guarantees during operation grinding machanism (7) and the wind-powered electricity generation blade surface of waiting to polish perpendicular contact mutually.

2. The wind blade sander of claim 1, wherein: a rack (22) is arranged on at least one upright post (2) along the vertical direction, a motor bracket (32) is fixedly connected to the sliding plate (3), a first motor (34) is connected to the motor bracket (32), and a gear (33) meshed with the rack (22) is connected to an output shaft of the first motor (34).

3. The wind blade sander of claim 2, wherein: first sliding rails (21) are arranged on the two upright posts (2) along the vertical direction, and a first sliding block which moves up and down along the first sliding rails (21) is arranged on the sliding plate (3).

4. The wind blade sander of claim 1, wherein: a nut (43) is fixed on the sliding plate (3), a screw rod (42) is screwed on the nut (43), the screw rod (42) is arranged along the moving direction of the telescopic table (4), two ends of the screw rod (42) are fixed on the telescopic table (4), and the screw rod (42) is driven by a second motor (44).

5. The wind blade sander of claim 4, wherein: the sliding plate (3) is provided with a second sliding block (31), and the telescopic table (4) is provided with a second sliding rail (41) which can move back and forth along the second sliding block (31).

6. The wind blade sander of claim 5, wherein: a square hole is formed in the sliding plate (3), the telescopic table (4) penetrates through the square hole, and the second sliding blocks (31) are fixed to two side walls of the square hole.

7. A wind blade sander according to any one of claims 1-3, wherein: the grinding mechanism (7) comprises a first rotating head (5) which is rotatably connected with the end part of the telescopic table (4), the first rotating head (5) is arranged along the vertical direction, the upper end of the first rotating head (5) is connected with a first encoder (52), the lower end of the first rotating head (5) is fixedly connected with a first bracket (51), a second rotating head (6) is rotatably connected to the first bracket (51) along the horizontal direction, a second encoder (62) is connected to the end of the second rotating head (6), the second rotating head (6) is driven by a third motor (63), a turnover substrate (61) is fixedly connected to the second rotating head (6), a polishing head is connected below the turnover substrate (61) in a sliding manner, a first air cylinder (9) is connected on the turnover substrate (61), and the movable end of the first air cylinder (9) is connected with the polishing head;

the two second cylinders (8) are respectively positioned at two sides of the first rotating head (5), two second supports (80) are symmetrically arranged at two sides of the telescopic table (4), two support columns (81) are arranged on the first support (51) along the vertical direction, one end of each second cylinder (8) is hinged with the corresponding second support (80), and the other end of each second cylinder is hinged with the corresponding support column (81);

still include at least a set of laser sensor (78), a set of be two, these two laser sensor (78) symmetry respectively set up the upper portion and the lower part of bistrique, first encoder (52), second encoder (62), laser sensor (78) and third motor (63) respectively with set up control system (12) electric connection on AGV dolly (1).

8. The wind blade sander of claim 7, wherein: the polishing head comprises a machine frame (71) which is connected below the turnover base plate (61) in a sliding mode, the movable end of the first air cylinder (9) is connected with the machine frame (71), a polishing wheel (72) is connected to the machine frame (71) in a rotating mode through a rotating shaft, two ends of the rotating shaft are further connected with contact wheels (73) in a rotating mode, and the diameter of each contact wheel (73) is smaller than that of each polishing wheel (72).

9. The wind blade sander of claim 8, wherein: soft edges (75) are respectively arranged at the positions, close to the upper part, the lower part and the two ends of the grinding wheel (72), on the rack (71), a dust collection cover (76) is arranged at the position, below the grinding wheel (72), on the rack (71), and the dust collection cover (76) is communicated with a dust collector (11) arranged on the AGV trolley (1) through a pipeline (79).

10. The wind blade sander of claim 9, wherein: at least one third sliding chute (64) is arranged below the turnover substrate (61), the arrangement direction of the third sliding chute (64) is the same as that of the first air cylinder (9), and a third sliding rail (74) capable of sliding along the third sliding chute (64) is arranged on the rack (71).