CN116967874A - Circular seam polishing device for wind power tower barrel equipment - Google Patents
Circular seam polishing device for wind power tower barrel equipment Download PDFInfo
- Publication number
- CN116967874A CN116967874A CN202311231648.5A CN202311231648A CN116967874A CN 116967874 A CN116967874 A CN 116967874A CN 202311231648 A CN202311231648 A CN 202311231648A CN 116967874 A CN116967874 A CN 116967874A
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- wind power
- rod
- shaft
- screw rod
- power tower
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- 238000005498 polishing Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 229910001651 emery Inorganic materials 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention relates to the technical field of polishing facilities, in particular to a girth polishing device for wind power tower equipment, which comprises a roller frame, a cross arm operation machine and a polishing mechanism, wherein the polishing mechanism is arranged on a cross beam of the cross arm operation machine and comprises a connecting beam, an opening and closing mechanism, two connecting frames, a motor, a plurality of connecting rods, a plurality of connecting shafts, a plurality of rollers and a plurality of grinding wheels, the two connecting frames are transversely and slidably arranged on the connecting beam, the opening and closing mechanism is used for driving the two connecting frames to fold or separate, the connecting rods are hinged with one another sequentially through the connecting shafts from head to tail to form a non-closed chain, the end parts of the non-closed chain are rotatably provided with the connecting shafts, the adjacent connecting shafts are in transmission connection, and the two connecting shafts at the end parts of the non-closed chain are respectively rotatably arranged on the two connecting frames.
Description
Technical Field
The invention relates to the technical field of polishing facilities, in particular to a girth polishing device for wind power tower equipment.
Background
The wind power tower is formed by welding a plurality of sections of cylinders, so that an annular welding seam exists on the surface of the tower, and the welding seam is very necessary to polish in order to improve the appearance quality of the welding seam and the fatigue strength of the welding seam.
The traditional mode is for manual hand angle grinder to polish the welding seam, intensity of labour is not only big, and the homogeneity of polishing is difficult to guarantee, in order to reduce workman intensity of labour and guarantee the quality that the welding seam was polished, most manufacturers are equipped with automatic equipment of polishing, common equipment has emery wheel polisher, abrasive belt polisher or wall climbing polishing robot, but no matter angle grinder, emery wheel polisher, abrasive belt polisher or wall climbing polishing robot, there is the problem that polishing efficiency is not high, because the diameter of wind-powered electricity generation tower section of thick bamboo is very big, and the area that the polishing piece of various polishing apparatus contacted with the girth weld is just very little in whole girth weld, consequently accomplish the polishing of whole girth weld and need consume a large amount of time, efficiency still has to be improved.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a circumferential seam polishing device for wind power tower equipment, so as to improve the circumferential seam polishing efficiency of the wind power tower.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the utility model provides a wind-powered electricity generation tower section of thick bamboo is equipped girth grinding device, includes gyro wheel frame, cross arm operation machine and grinding machanism, install grinding machanism on the crossbeam of cross arm operation machine, grinding machanism includes tie-beam, opening and shutting machanism, two link, motor, many connecting rods, many connecting axles, a plurality of gyro wheels and a plurality of emery wheel, the tie-beam rigid coupling is on the crossbeam of cross arm operation machine, two the link is along horizontal slidable mounting on the tie-beam and the bottom of link is located the below of tie-beam, opening and shutting machanism installs and is used for driving two connecting frames on the crossbeam of cross arm operation machine and folds or separate, many the connecting rod head and the tail loops through the connecting axle looks articulated form non-closed chain and the tip of two connecting rods of non-closed chain limit portion all rotates and installs the connecting axle, and is adjacent the connecting axle transmission is connected, is located two connecting axles of non-closed chain tip rotate respectively and install the bottom at two connecting frames, the connecting axle level sets up and with the direction of movement of connecting frame, one of motor connecting frame is used for driving the same diameter of roller, the same on the connecting axle is installed to the connecting axle, and the same diameter is connected with the gyro wheel.
By adopting the scheme, the roller frame is used for supporting the tower drum and can drive the tower drum to rotate, the cross arm manipulator can drive the polishing mechanism to move longitudinally and transversely, when polishing the annular weld joint outside the tower drum, the tower drum is firstly put on the roller frame, the cross arm manipulator is arranged at one axial end of the tower drum and drives the polishing mechanism to move to the upper part of the tower drum, as the plurality of connecting rods and the connecting shafts form the non-closed chain, the non-closed chain can change the bending amplitude of the non-closed chain according to the outer diameter of the tower drum so as to adapt to the appearance of the tower drum, the cross arm manipulator can be utilized to drive the polishing mechanism to descend, the grinding wheel and the roller on each connecting shaft can be abutted on the outer wall of the tower drum, the roller can be abutted against the outer wall of the tower drum to avoid the non-closed chain from collapsing, thereby avoiding the grinding wheel from wearing the non-weld joint of the tower drum, then utilize the low-speed rotation of roller frame drive tower section of thick bamboo, utilize motor drive a plurality of emery wheels to rotate, and utilize the axial forward motion of cross arm manipulator drive grinding machanism along the tower section of thick bamboo to make the terminal surface of a plurality of emery wheels all contact with the outside girth weld of tower section of thick bamboo, forward speed through cross arm manipulator control grinding machanism, a plurality of emery wheels then can polish the outside welding seam of tower section of thick bamboo simultaneously, because the quantity of emery wheel has a plurality of, consequently, a large amount of polishing time can be saved, promote polishing efficiency effectively, and a plurality of emery wheels only pass through a motor drive, can not produce extra energy consumption, can also utilize the position of two link of mechanism adjustment that opens and shuts, make the non-closed chain can be better with tower section of thick bamboo adaptation, can be applicable to the welding seam of polishing different models of tower section of thick bamboo.
Further, each connecting shaft is sleeved with two anti-falling sleeves, wherein the two anti-falling sleeves on the connecting shaft at the end part of the non-closed chain clamp the end part of one connecting rod in the middle, the other two anti-falling sleeves on the connecting shaft clamp the end parts of the two connecting rods in the middle, and the anti-falling sleeves are locked on the connecting shaft through bolts.
By adopting the scheme, the connecting rod can be prevented from moving along the axial direction of the connecting shaft, and the stability is ensured.
Furthermore, a bearing is embedded in the end head of the connecting rod, and the connecting shaft is embedded in the inner ring of the bearing.
By adopting the scheme, friction between the connecting shaft and the connecting rod can be avoided, so that the connecting shaft can smoothly rotate.
Further, a driving belt wheel is sleeved on a connecting shaft positioned at the end part of the non-closed chain, two driving belt wheels are sleeved on the other connecting shaft, the driving belt wheels are locked on the connecting shaft through bolts, and the adjacent connecting shafts are in driving connection with the first synchronous belt through the driving belt wheels.
Further, install hold-in range straining device on the connecting rod, hold-in range straining device includes first screw rod, guide bar, removes seat and take-up pulley, the guide bar rigid coupling is on the connecting rod and perpendicular with the connecting axle, first screw rod is rotated and is installed on the connecting rod and first screw rod is parallel with the guide bar, remove seat sliding sleeve locate on the guide bar and with first screw rod threaded connection, the rigid coupling has the installation axle on the removal seat, the installation axle is parallel with the connecting axle, take-up pulley rotation cover is located on the installation axle, every take-up pulley on the removal seat is tensioning a first hold-in range respectively.
By adopting the scheme, the first synchronous belt can be tensioned, and the transmission efficiency between adjacent connecting shafts is ensured.
Further, the first screw rod penetrates through the connecting rod, two anti-falling rings are sleeved on the first screw rod, the connecting rod is clamped between the two anti-falling rings, and the anti-falling rings are locked on the first screw rod through bolts.
By adopting the scheme, the two anti-drop rings can prevent the first screw rod from separating from the connecting rod, so that the stability of connection between the first screw rod and the connecting rod is ensured.
Further, the bottom of tie-beam is provided with two mount pads along horizontal interval, two transversely install the slide bar between the mount pad, the top of link is connected with the sliding sleeve, the link is located on the slide bar through the sliding sleeve slip cap, the mechanism that opens and shuts includes telescopic cylinder, connector and two linking arms, telescopic cylinder horizontal installation is on the crossbeam of cross arm manipulator and perpendicular with the slide bar, the tip rigid coupling of the piston rod of telescopic cylinder has the connector, two the first end of linking arm all articulates on the connector, two the second end of linking arm articulates the upper portion at two links respectively.
By adopting the scheme, the piston rod of the driving telescopic cylinder stretches and contracts to enable the two connecting frames to be synchronously close or separated, the synchronism is high, the stability can be ensured, and the structural design is reasonable.
Further, a driving belt pulley is fixedly connected to the main shaft of the motor, a driven belt pulley is fixedly sleeved on the connecting shaft which is positioned at the edge of the non-closed chain and is close to the motor, and the driving belt pulley and the driven belt pulley are in transmission connection through a second synchronous belt.
Further, still include frame, second screw rod and thread bush, the frame passes through many bolts locking on one of them link, set up a plurality of long strip and vertically set up the mounting hole on the frame, the locking the bolt of frame is all transversely run through the mounting hole, the longitudinal rigid coupling of thread bush is on the link and be located the below of frame, second screw rod threaded connection is in the thread bush, the top of second screw rod is supported and is established on the frame.
By adopting the scheme, the second screw rod is rotated to enable the second screw rod to upwards prop against the machine base, so that the second synchronous belt can be tensioned, and the transmission efficiency between the motor and the connecting shaft is ensured.
Further, the roller is arranged on one side, far away from the grinding wheel, of the connecting shaft, a limiting sleeve is sleeved at one end, far away from the grinding wheel, of the connecting shaft, the limiting sleeve is locked on the connecting shaft through a bolt, and the roller abuts against the limiting sleeve.
By adopting the scheme, the roller is convenient to install and detach, and the limiting sleeve can prevent the roller from moving along the axial direction of the connecting shaft, so that the stability is ensured.
The beneficial effects of the invention are as follows: under the condition of not increasing extra energy consumption, a plurality of grinding wheels can simultaneously act on welding seams outside the tower, so that the polishing efficiency of the welding seams outside the tower is effectively improved, and the tower polishing machine can be suitable for various types of towers and has high applicability.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an isometric view of a grinding mechanism according to an embodiment of the invention;
FIG. 3 is a top view of the polishing mechanism with the connecting beam, the opening and closing mechanism, the connecting frame, the motor, the frame and the second timing belt hidden;
FIG. 4 is a partial cross-sectional view of an embodiment of the present invention with a grinding mechanism acting on the top of the tower;
fig. 5 is a cross-sectional view taken along the direction A-A in fig. 4.
Description of the drawings: 1. roller frame, 2, cross arm manipulator, 21, fixing base, 3, grinding mechanism, 4, connecting beam, 41, mounting base, 42, slide bar, 5, connecting frame, 51, sliding sleeve, 6, motor, 61, driving pulley, 7, connecting rod, 71, guide bar, 8, connecting shaft, 81, first small diameter section, 82, large diameter section, 83, second small diameter section, 84, third small diameter section, 9, roller, 10, grinding wheel, 110, telescopic cylinder, 1101, connector, 1102, connecting arm, 120, anti-disengaging sleeve, 130, driving pulley, 140, first synchronous belt, 150, base, 1501, mounting hole, 160, driven pulley, 170, second synchronous belt, 180, first clamping piece, 190, second clamping piece, 200, first screw, 2001, anti-disengaging ring, 210, moving base, 2101, mounting shaft, 2102, clamping wheel, 220, second screw, 230, threaded sleeve, 240, limit sleeve, 250 and tower.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
As shown in fig. 1 to 5, a circumferential seam polishing device for wind power tower equipment comprises a roller frame 1, a cross arm manipulator 2 and a polishing mechanism 3, wherein the cross arm manipulator 2 is arranged behind the roller frame 1, a cross arm of the cross arm manipulator extends forwards, the roller frame 1 is provided with a function of supporting a tower 250, moving the tower 250 along the axial direction of the tower 250 and rotating the tower 250, the cross arm manipulator 2 can longitudinally and transversely drive the polishing mechanism 3 to move, the roller frame 1 and the cross arm manipulator 2 are common equipment for processing the wind power tower 250, the detailed structures of the roller frame 1 and the cross arm manipulator 2 are not repeated, the polishing mechanism 3 is arranged at the bottom of the front end of a cross beam of the cross arm manipulator 2, the polishing mechanism 3 comprises a connecting beam 4, an opening and closing mechanism, two connecting frames 5, a motor 6, four connecting rods 7, five connecting shafts 8, five rollers 9 and five grinding wheels 10, the connecting beam 4 is locked at the front end of the cross beam of the cross arm manipulator 2 through four groups of bolts and nuts, two connecting frames 5 are transversely and slidably arranged at the bottom of the connecting beam 4, the bottom of each connecting frame 5 is positioned below the connecting beam 4, preferably, two mounting seats 41 are arranged at intervals at the bottom of the connecting beam 4 along the left-right direction, the mounting seats 41 are locked at the bottom of the connecting beam 4 through bolts, a sliding rod 42 is transversely arranged between the two mounting seats 41, each connecting frame 5 is an inverted U-shaped frame, two side arms of the connecting frame 5 are locked on a top arm through bolts, the top of the top arm of each connecting frame 5 is connected with a sliding sleeve 51 through bolts and nuts, each connecting frame 5 is slidably sleeved on the sliding rod 42 through the sliding sleeve 51, each opening and closing mechanism comprises a telescopic cylinder 110, a connector 1101 and two connecting arms 1102, the telescopic cylinder 110 is horizontally fixed at the bottom of the cross beam of the cross arm manipulator 2 through a fixed seat 21, the telescopic cylinder 110 is parallel to the cross beam of the cross arm manipulator 2 and is perpendicular to the sliding rod 42, the end part of the piston rod of the telescopic cylinder 110 is fixedly connected with a connector 1101, the first ends of two connecting arms 1102 are hinged on the connector 1101, the second ends of the two connecting arms 1102 are respectively hinged at the middle parts of the top arms of the two connecting frames 5, the head and tail parts of the four connecting rods 7 are hinged to form a non-closed chain sequentially through connecting shafts 8, the end parts of the two connecting rods 7 positioned at the side parts of the non-closed chain are rotatably provided with the connecting shafts 8, wherein the connecting shafts 8 extend along the front and back directions, the connecting shafts 8 comprise a first small-diameter section 81, a large-diameter section 82, a second small-diameter section 83 and a third small-diameter section 84 which are sequentially connected from back to front, the outer diameters of the first small-diameter section 81 and the second small-diameter section 83 are the same and are smaller than the outer diameters of the large-diameter section 82, the outer diameter of the third small-diameter section 84 is smaller than the second small-diameter section 83, the end of the connecting rod 7 is internally embedded with a bearing, the large-diameter section 82 of the connecting shaft 8 is embedded in the inner ring of the bearing in the end of the connecting rod 7, the large-diameter section 82 of the connecting shaft 8 is used as a hinge shaft of the two connecting rods 7, two anti-drop sleeves 120 are sleeved on the large-diameter section 82 of each connecting shaft 8, the anti-drop sleeves 120 are locked on the connecting shaft 8 through bolts, the two anti-drop sleeves 120 on the connecting shaft 8 positioned at the end of the non-closed chain clamp the end of one connecting rod 7 in the middle, the two anti-drop sleeves 120 on the other connecting shaft 8 clamp the end of the two connecting rods 7 in the middle, the anti-drop sleeves 120 are used for preventing the connecting rod 7 from sliding along the radial direction of the connecting shaft 8, one driving pulley 130 is sleeved on the large-diameter section 82 of the connecting shaft 8 positioned at the end of the non-closed chain, the driving pulley 130 is sleeved on the large-diameter section 82 of the other connecting shaft 8 through bolts and locked on the connecting shaft 8, adjacent connecting shafts 8 are in transmission connection with a first synchronous belt 140 through a transmission belt wheel 130, two connecting shafts 8 positioned at the end parts of a non-closed chain are respectively rotatably arranged at the bottoms of two connecting frames 5, preferably, bearing grooves are respectively formed on opposite surfaces of the bottom ends of the two side arms of the connecting frames 5, bearings are embedded in the bearing grooves, a first small-diameter section 81 and a second small-diameter section 83 of each connecting shaft 8 are respectively embedded in the bearings at the bottoms of the side arms of the connecting frames 5, the first small-diameter section 81 and the second small-diameter section 83 of each connecting shaft 8 penetrate through the side arms of the connecting frames 5, inner rings of the bearings at the bottoms of the two side arms of the connecting frames 5 are respectively abutted against two end surfaces of a large-diameter section 82 of each connecting shaft 8, the connecting shafts 8 can be prevented from sliding along the connecting frames 5, the connecting shafts 8 are perpendicular to the sliding rods 42, a base 150 is arranged on the connecting frames 5 positioned at the right ends of the connecting beams 4, a motor 6 is arranged on the base 150, the main shaft of the motor 6 is fixedly sleeved with a driving pulley 61, a large-diameter section 82 of a connecting shaft 8 positioned at the right end of a connecting beam 4 is sleeved with a driven pulley 160, the driven pulley 160 is locked on the connecting shaft 8 through bolts, the driving pulley 61 and the driven pulley 160 are in transmission connection through a second synchronous belt 170, grinding wheels 10 are coaxially arranged on third small-diameter sections 84 of the five connecting shafts 8, specifically, a first clamping piece 180, the grinding wheels 10 and a second clamping piece 190 are sequentially sleeved on the third small-diameter sections 84 of the connecting shaft 8 from back to front, the first clamping piece 180 is abutted against the end face of the second small-diameter section 83 of the connecting shaft 8, a flange is formed on the front end face of the first clamping piece 180, the grinding wheels 10 are matched and sleeved on the flange, a connecting sleeve with a closed front end is fixedly connected with the front end, the front end of the third small-diameter section 84 of the connecting shaft 8 is cut with a notch so as to form a special-shaped shaft, the connecting sleeve of the second clamping piece 190 is matched and sleeved on the special-shaped shaft, the front end of the third small-diameter section 84 of the connecting shaft 8 is coaxially connected with a bolt in a threaded mode, the second clamping piece 190, the grinding wheel 10 and the first clamping piece 180 are abutted against each other by the head of the bolt, the roller 9 is sleeved on the rear side of the first small-diameter section 81 of the connecting shaft 8 in a rotating mode, the roller 9 comprises an inner bearing and an outer roller body, and the outer diameter of the roller body of the roller 9 is identical to that of the grinding wheel 10.
In actual use, when the annular welding seam outside the tower drum 250 is polished, the tower drum 250 is firstly put on the roller frame 1, the polishing mechanism 3 is driven by the cross arm operating machine 2 to move to the upper part of the tower drum 250, as the four connecting rods 7 and the connecting shafts 8 form a non-closed chain, the non-closed chain can change the bending amplitude of the non-closed chain according to the outer diameter of the tower drum 250 to adapt to the appearance of the tower drum 250, the polishing mechanism 3 can be driven by the cross arm operating machine 2 to descend, the grinding wheel 10 and the roller 9 on each connecting shaft 8 can be abutted on the outer wall of the tower drum 250, the roller 9 is abutted against the outer wall of the tower drum 250 to avoid the non-closed chain from collapsing, so that the grinding wheel 10 is prevented from wearing the non-welding seam of the tower drum 250, then the tower drum 250 is driven by the roller frame 1 to rotate slowly, and the five grinding wheels 10 are driven by the motor 6 to rotate (the implementation process of driving the five grinding wheels 10 to rotate is as follows: after the motor 6 is started, the driving pulley 61 transmits power to the driven pulley 160 through the second synchronous belt 170, the driven pulley 160 is coaxially fixedly connected to the connecting shaft 8 positioned at the rightmost end of the connecting beam 4, the connecting shaft 8 positioned at the rightmost end of the connecting beam 4 can rotate, the adjacent connecting shaft 8 is in transmission connection with the first synchronous belt 140 through the transmission pulley 130, the tensioning wheel 2102 and the first synchronous belt 140, and is similar to the transmission mode between adjacent carrier rollers on the roller conveyor, so that the power of the connecting shaft 8 positioned at the rightmost end of the connecting beam 4 can be sequentially transmitted to the rest connecting shafts 8 from right to left, thereby enabling the rest four connecting shafts 8 to rotate along with the rotation, and the five grinding wheels 10 are coaxially fixed on the 5 connecting shafts 8 respectively, so that the five grinding wheels 10 can correspondingly rotate), and the grinding mechanism 3 is driven to advance along the axial direction of the tower 250 by utilizing the cross arm operating machine 2, the end faces of the five grinding wheels 10 are in contact with the annular welding seam outside the tower 250, the advancing speed of the polishing mechanism 3 is controlled through the cross arm manipulator 2, the five grinding wheels 10 can polish the outer welding seam of the tower 250 at the same time, compared with the single grinding wheel 10 for polishing the tower 250, 80% of time can be saved, the more the number of the grinding wheels 10 is, the more time can be saved, the polishing efficiency is effectively improved, the five grinding wheels 10 are driven by only one motor 6, no extra energy consumption can be generated, and the piston rods of the telescopic cylinders 110 can be driven to extend outwards or retract according to the outer diameter of the tower 250, so that the positions of the two connecting frames 5 are adjusted, and the non-closed chain can be better matched with the tower 250 and can be suitable for polishing welding seams of different types of towers 250.
In this embodiment, the connecting rod 7 is provided with a synchronous belt tensioning mechanism, the synchronous belt tensioning mechanism comprises a first screw rod 200, two guide rods 71, a movable seat 210 and a tensioning wheel 2102, the two guide rods 71 are fixedly connected to the connecting rod 7 and are perpendicular to the connecting shaft 8, preferably, the two guide rods 71 are fixedly connected to the top of the connecting rod 7, the guide rods 71 are perpendicular to the connecting rod 7, the first screw rod 200 is rotatably mounted on the connecting rod 7, the first screw rod 200 is parallel to the guide rods 71, the movable seat 210 is slidably sleeved on the two guide rods 71 and is in threaded connection with the first screw rod 200, the movable seat 210 is fixedly connected with a mounting shaft 2101, the mounting shaft 2101 is parallel to the connecting shaft 8, the tensioning wheel 2102 is rotatably sleeved on the mounting shaft 2101, preferably, the tensioning wheel 2102 comprises an inner bearing and an outer wheel body, the inner bearing of the tensioning wheel 2102 is sleeved on the mounting shaft 2101, the outer part of the wheel body of the tensioning wheel 2102 is provided with a tooth socket matched with the first synchronous belt 140, and the wheel 2102 on each movable seat 210 is respectively tensioned with the first synchronous belt 140, and the tensioning mechanism is arranged to ensure the first synchronous belt 140 can be used for driving the synchronous belt.
In this embodiment, the first screw 200 penetrates through the connecting rod 7, two anti-falling rings 2001 are sleeved on the first screw 200, the connecting rod 7 is clamped between the two anti-falling rings 2001, the anti-falling rings 2001 are locked on the first screw 200 through bolts, the two anti-falling rings 2001 can prevent the first screw 200 from separating from the connecting rod 7, and the connection stability of the first screw 200 and the connecting rod 7 is ensured.
In this embodiment, the machine base 150 is locked on the rear side arm of the connecting frame 5 at the right end of the connecting beam 4 by four bolts, two elongated and longitudinally arranged mounting holes 1501 are formed in the machine base 150, the bolts locking the machine base 150 are arranged in the two elongated holes in pairs, the bolts locking the machine base 150 transversely penetrate through the mounting holes 1501, the threaded sleeve 230 is longitudinally welded on the rear side arm of the connecting frame 5 and located below the machine base 150, the second screw 220 is in threaded connection with the threaded sleeve 230, the top of the second screw 220 is propped against the machine base 150, the second screw 220 is rotated to enable the second screw 220 to be propped against the machine base 150 upwards, and the second synchronous belt 170 can be tensioned, so that the transmission efficiency is ensured.
In this embodiment, the stop collar 240 is sleeved on the end portion of the first small-diameter section 81 of the connecting shaft 8, the stop collar 240 is locked on the connecting shaft 8 through a bolt, the bearing of the roller 9 abuts against the stop collar 240, and the stop collar 240 can prevent the roller 9 from moving along the axial direction of the connecting shaft 8, so that stability is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a wind-powered electricity generation tower section of thick bamboo equipment girth grinding device, includes gyro wheel frame (1), cross arm manipulator (2) and grinding machanism (3), install grinding machanism (3) on the crossbeam of cross arm manipulator (2), a serial communication port, grinding machanism (3) are including tie-beam (4), opening and closing mechanism, two link (5), motor (6), many connecting rods (7), many connecting shafts (8), a plurality of gyro wheels (9) and a plurality of emery wheel (10), tie-beam (4) rigid coupling is on the crossbeam of cross arm manipulator (2), two link (5) are along horizontal slidable mounting on tie-beam (4) and the bottom of link (5) is located the below of tie-beam (4), opening and closing mechanism installs on the crossbeam of cross arm manipulator (2) be used for driving two link (5) to close up or separate, many connecting rods (7) are articulated through connecting axle (8) in proper order and form non-closed and two end portions of non-closed limit portion's (7) are installed in the transmission axle (8) that two link (8) are located at the end portion of connecting axle (8) are installed respectively, the connecting shafts (8) are horizontally arranged and perpendicular to the moving direction of the connecting frames (5), one connecting frame (5) is provided with a motor (6) and the motor (6) is used for driving the connecting shafts (8) on the connecting frames (5) to rotate, grinding wheels (10) are coaxially arranged at the same ends of the connecting shafts (8), rollers (9) are sleeved on the connecting shafts (8) in a rotating mode, and the outer diameters of the rollers (9) are identical to those of the grinding wheels (10).
2. The girth polishing device for wind power tower equipment according to claim 1, wherein each connecting shaft (8) is sleeved with two anti-slip sleeves (120), the connecting rod (7) is clamped in the middle by the two anti-slip sleeves (120), the anti-slip sleeves (120) are locked on the connecting shaft (8) through bolts, and the anti-slip sleeves (120) can prevent the connecting rod (7) from moving along the axial direction of the connecting shaft (8).
3. The girth polishing device for wind power tower equipment according to claim 1, wherein a bearing is embedded in the end of the connecting rod (7), and the connecting shaft (8) is embedded in the bearing in the end of the connecting rod (7).
4. A wind power tower equipped girth grinding device according to claim 1, characterized in that adjacent connecting shafts (8) are in transmission connection with a first synchronization belt (140) through a transmission pulley (130).
5. The circumferential seam polishing device for wind power tower equipment according to claim 4, wherein the connecting rod (7) is provided with a synchronous belt tensioning mechanism, the synchronous belt tensioning mechanism comprises a first screw rod (200), a guide rod (71), a movable seat (210) and tensioning wheels (2102), the guide rod (71) is fixedly connected to the connecting rod (7) and is perpendicular to the connecting shaft (8), the first screw rod (200) is rotatably arranged on the connecting rod (7) and the first screw rod (200) is parallel to the guide rod (71), the movable seat (210) is slidably sleeved on the guide rod (71) and is in threaded connection with the first screw rod (200), a mounting shaft (2101) is fixedly connected to the movable seat (210), the mounting shaft (2101) is parallel to the connecting shaft (8), the tensioning wheels (2102) are rotatably sleeved on the mounting shaft (2101), and the tensioning wheels (2102) on the movable seats (210) are respectively tensioned with a first synchronous belt (140).
6. The girth polishing device for wind power tower equipment according to claim 5, wherein the first screw rod (200) penetrates through the connecting rod (7), two anti-falling rings (2001) are sleeved on the first screw rod (200), the connecting rod (7) is clamped between the two anti-falling rings (2001), and the anti-falling rings (2001) are locked on the first screw rod (200) through bolts.
7. The circular seam polishing device for wind power tower equipment according to claim 1, wherein two mounting seats (41) are arranged at the bottom of the connecting beam (4) along the transverse interval, sliding rods (42) are transversely arranged between the two mounting seats (41), sliding sleeves (51) are connected to the tops of the connecting frames (5), the connecting frames (5) are slidably sleeved on the sliding rods (42) through the sliding sleeves (51), the opening and closing mechanism comprises a telescopic cylinder (110), a connector (1101) and two connecting arms (1102), the telescopic cylinder (110) is horizontally arranged on a cross beam of a cross arm manipulator (2) and is perpendicular to the sliding rods (42), connectors (1101) are fixedly connected to the end parts of piston rods of the telescopic cylinder (110), the first ends of the two connecting arms (1102) are hinged to the connectors (1101), and the second ends of the two connecting arms (1102) are hinged to the upper parts of the two connecting frames (5) respectively.
8. The girth polishing device for wind power tower equipment according to claim 1, wherein a driving pulley (61) is fixedly connected to a main shaft of the motor (6), a driven pulley (160) is fixedly sleeved on a connecting shaft (8) which is positioned at the edge of the non-closed chain and is close to the motor (6), and the driving pulley (61) and the driven pulley (160) are in transmission connection through a second synchronous belt (170).
9. The circular seam polishing device for wind power tower equipment according to claim 8, further comprising a machine base (150), a second screw rod (220) and a threaded sleeve (230), wherein the machine base (150) is locked on one of the connecting frames (5) through a plurality of bolts, a plurality of long-strip-shaped mounting holes (1501) which are longitudinally arranged are formed in the machine base (150), the bolts for locking the machine base (150) transversely penetrate through the mounting holes (1501), the threaded sleeve (230) is longitudinally fixedly connected on the connecting frame (5) and is located below the machine base (150), the second screw rod (220) is in threaded connection with the threaded sleeve (230), and the top of the second screw rod (220) is propped against the machine base (150).
10. The girth polishing device for wind power tower equipment according to claim 1, wherein the roller (9) is mounted on one side, far away from the grinding wheel (10), of the connecting shaft (8), a limit sleeve (240) is sleeved at one end, far away from the grinding wheel (10), of the connecting shaft (8), the limit sleeve (240) is locked on the connecting shaft (8) through a bolt, and the roller (9) abuts against the limit sleeve (240).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311231648.5A CN116967874B (en) | 2023-09-22 | 2023-09-22 | Circular seam polishing device for wind power tower barrel equipment |
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| CN202311231648.5A CN116967874B (en) | 2023-09-22 | 2023-09-22 | Circular seam polishing device for wind power tower barrel equipment |
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| CN116967874B CN116967874B (en) | 2023-12-12 |
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| CN101234477A (en) * | 2008-03-05 | 2008-08-06 | 重庆三磨海达磨床有限公司 | Multifunctional grinding apparatus for large-scale container and grinding method |
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| CN113732913A (en) * | 2021-09-15 | 2021-12-03 | 大埔县益成实业有限公司 | Blank grinding device for domestic ceramic processing |
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| CN116967874B (en) | 2023-12-12 |
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