Wind-powered electricity generation tower section of thick bamboo welding seam polisher
Technical Field
The utility model relates to the technical field of weld joint grinding machines, in particular to a wind power tower cylinder weld joint grinding machine.
Background
The wind power tower is a tower pole of wind power generation, mainly plays a supporting role in a wind power generator set, absorbs vibration of the set, needs to weld two sections of cylinders in the production and manufacturing process of the wind power tower, adopts submerged arc welding in a welding mode, and needs to polish welding seams after welding is finished. The existing polishing mode of the circumferential seam submerged arc welding seam of the wind power tower is mostly manual polishing, and a worker holds a grinder to polish the welding seam by means of abundant working experience.
The patent document with the publication number of CN219212597U discloses a welding seam grinding machine for a wind power tower, which comprises a support frame, wherein the support frame is positioned at the outer side of the wind power tower, one side of the support frame, which is close to the wind power tower, is arc-shaped, pulleys are arranged at two ends of the support frame, the pulleys are in contact with the outer wall of the wind power tower, and a handle is arranged at the outer side of the support frame; the middle part of the support frame is provided with a chute, the inner side of the chute is provided with a movable frame, and an adjusting component is arranged between the movable frame and the support frame; the locating frame is installed to movable frame one end, the inboard subassembly of polishing of installing of locating frame is used for polishing the operation to the welding seam of wind-powered electricity generation tower section of thick bamboo.
According to the technical scheme, the grinding assembly is fixedly installed through the positioning frame, the structure is inconvenient to detach and replace the grinding wheel to be replaced, the detachment process is complex, and the working efficiency is greatly reduced; we therefore propose a wind tower weld sander to address this problem.
Disclosure of utility model
The utility model aims to provide a wind power tower welding seam grinding machine, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A wind tower weld sander comprising: fixed casing and wheel of polishing, fixed casing one side fixed mounting has shell and lower dead lever, the wheel of polishing sets up in shell, fixed mounting has fixed circle piece on the fixed casing, fixed internally fixed has big rotary rod, rotatory the installing down the connecting rod on the big rotary rod, fixed internally fixed has fixed rotary rod of pushing down the connecting rod, rotatory the installing on the fixed rotary rod removes the handspike, push down connecting rod top slidable mounting and have the movable block, movable block one side fixed mounting has restriction fixed block, fixed mounting has restriction circle piece on the fixed casing, offered the restriction square hole with restriction fixed block assorted on the restriction circle piece, fixed casing one side rotates and installs the screw block, rotate on the screw block and install the threaded rod, screw mounting has restriction slider on the threaded rod, set up the restriction square groove with restriction slider assorted on the movable handspike, fixed casing one side is provided with propulsion unit.
Preferably, the propulsion assembly comprises: the electric push rod comprises a fixed mounting block and an electric push rod, wherein the electric push rod is fixedly mounted on the fixed mounting block, a baffle is fixedly mounted on the output end of the electric push rod, two connecting square blocks are fixedly mounted on one side of a fixed shell, and the baffle is fixedly mounted on the connecting square blocks.
Preferably, four fixed square rods are fixedly installed on the fixed installation block, T-shaped sliding blocks are fixedly installed on the fixed square rods, sliding grooves matched with the T-shaped sliding blocks are formed in two sides of the fixed shell, and limiting plates are fixedly installed on one sides, far away from each other, of the fixed square rods on the same side.
Preferably, two adjacent fixed square bars outside fixed mounting has fixed riser, fixed mounting has the go-between pole on the fixed riser, equal fixed mounting in go-between pole top and bottom has the connecting plate, two fixed mounting has the connection little button between the connecting plate, connects and rotates on the little button and installs the gyro wheel.
Preferably, an auxiliary displacement groove matched with the limiting slide block is formed in the fixed shell, a pressing limiting block is fixedly arranged at the bottom end of the pressing connecting rod, a conical groove matched with the grinding wheel is formed in the bottom end of the pressing limiting block, a sliding rotary rod is fixedly mounted on the moving block, a sliding hole is formed in the moving hand rod, and the sliding rotary rod is movably abutted to the sliding hole.
Preferably, the pushing-down connecting rod is provided with a square installation hole, the fixed rotating rod is fixedly installed in the square installation hole, the moving block is provided with an auxiliary square hole, the sliding rotating rod is fixedly installed in the auxiliary square hole, the pushing-down connecting rod is provided with a displacement limiting hole, and the round limiting block is movably abutted to the displacement limiting hole.
Preferably, the motor is fixedly arranged at the top end of the lower fixing rod, the cross plugboard is fixedly arranged at the output end of the motor, the bottom end of the polishing wheel is provided with a rotary groove matched with the cross plugboard, the top end of the fixing shell is integrally formed with the blocking plate, and the top end of the limiting sliding block is in sliding abutting connection with the bottom end of the blocking plate.
According to the wind power tower welding seam grinding machine, the spiral block is controlled to drive the threaded rod to rotate, so that the limiting sliding block is driven to move, the limiting sliding block is separated from the moving hand rod, then the moving hand rod is pulled, the moving hand rod rotates along with the fixed rotating rod, meanwhile, the moving hand rod drives the moving block to move with the limiting block, the moving hand rod is withdrawn from the limiting square hole formed in the limiting round block, the moving hand rod is pulled continuously, the pushing connecting rod rotates along with the large rotating rod, meanwhile, the pushing limiting block is driven to move together, and the pushing limiting block is separated from the grinding wheel, so that the grinding wheel can be replaced conveniently;
According to the wind power tower welding seam grinding machine, a grinding wheel is placed into a protective shell, the bottom end of the grinding wheel is inserted into a cross plugboard fixedly arranged on the output end of a motor, after the grinding wheel is completed, a pressing connecting rod is driven by a movable hand lever to press down, a pressing limiting block is driven by the pressing connecting rod to limit the top end of the grinding wheel, then the movable block and the limiting block are driven to move, the limiting block is clamped into a limiting square hole on a limiting round block, and then a limiting sliding block is clamped into a limiting square groove formed in the movable hand lever, so that the fixing is completed;
The utility model has reasonable structural design, the pressing connecting rod is rotated and pressed by the moving connecting rod, the pressing connecting rod and the pressing limiting block limit the grinding wheel, the grinding wheel is more convenient to detach and replace, the detaching speed is high, the detaching structure is simple, and the detaching efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a wind power tower welding seam grinder;
Fig. 2 is a schematic cross-sectional structural diagram of a wind power tower welding seam grinder provided by the utility model;
Fig. 3 is a schematic sectional view of a disassembly structure of a wind power tower welding seam grinder provided by the utility model;
Fig. 4 is a schematic cross-sectional view of a fixing plate structure of a wind power tower welding seam grinder provided by the utility model;
FIG. 5 is a schematic sectional view of an auxiliary wheel structure of a wind power tower welding seam grinder;
FIG. 6 is an enlarged view of a portion A of FIG. 2;
In the figure: 1. a fixed housing; 2. a protective housing; 3. grinding wheel; 4. pressing down the connecting rod; 5. a connecting ring rod; 6. a connecting plate; 7. a roller; 8. fixing the vertical plate; 9. fixing the mounting block; 10. a limiting plate; 11. an electric push rod; 12. fixing the square rod; 13. a lower fixing rod; 14. a motor; 15. a screw block; 16. a threaded rod; 17. a limit slider; 18. a moving block; 19. pressing down the limiting block; 20. fixing the round block; 21. a baffle; 22. a large rotating rod; 23. limiting the fixed block; 24. moving the hand lever; 25. fixing a rotating rod; 26. a sliding rotary rod; 27. limiting the round blocks; 28. and a cross plugboard.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-6, this embodiment is a wind power tower welding seam polisher, including fixed casing 1 and grinding wheel 3, fixed casing 1 one side fixed mounting has shell 2 and lower dead lever 13, grinding wheel 3 sets up in shell 2, fixed round block 20 is fixed to fixed casing 1, fixed round block 20 internally fixed mounting has big rotary rod 22, install down connecting rod 4 on the big rotary rod 22 rotation, fixed rotary rod 25 is fixed to the connecting rod 4 of pushing down, fixed rotary rod 25 is last to be rotated and is installed removal handspike 24, move piece 18 is installed on the top slidable of pushing down connecting rod 4, limit fixed block 23 is fixed to movable block 18 one side, fixed casing 1 is last to be fixed mounting has restriction round block 27, limit round block 27 is last to offer limit square hole with limit fixed block 23 assorted, fixed casing 1 one side is rotated and is installed helical block 15, be rotated on helical block 15 and is installed threaded rod 16, limit slider 17 is installed to the spiral on threaded rod 16, limit square groove with limit slider 17 assorted on the removal handspike 24 is seted up, fixed casing 1 one side is provided with propulsion assembly.
The propulsion assembly includes: fixed mounting piece 9 and electric putter 11, electric putter 11 fixed mounting is on fixed mounting piece 9, and fixed mounting has baffle 21 on the electric putter 11 output, and fixed housing 1 one side fixed mounting has two to connect square, and baffle 21 fixed mounting is on connecting square, better adjustment distance.
Four fixed square rods 12 are fixedly installed on the fixed installation block 9, T-shaped sliding blocks are fixedly installed on the fixed square rods 12, sliding grooves matched with the T-shaped sliding blocks are formed in two sides of the fixed shell 1, limiting plates 10 are fixedly installed on one sides, away from each other, of the fixed square rods 12 on the same side, the structure can be better slid, fixed vertical plates 8 are fixedly installed on the outer sides of two adjacent fixed square rods 12, connecting ring rods 5 are fixedly installed on the fixed vertical plates 8, connecting plates 6 are fixedly installed on the top ends and the bottom ends of the connecting ring rods 5, small connecting round blocks are fixedly installed between the two connecting plates 6, idler wheels 7 are rotatably installed on the small connecting round blocks, and the moving of the small connecting round blocks is facilitated.
An auxiliary displacement groove matched with the limiting slide block 17 is formed in the fixed shell 1, a pressing limiting block 19 is fixedly arranged at the bottom end of the pressing connecting rod 4, a conical groove matched with the polishing wheel 3 is formed in the bottom end of the pressing limiting block 19, a sliding rotating rod 26 is fixedly arranged on the moving block 18, a sliding hole is formed in the moving hand rod 24, and the sliding rotating rod 26 is movably abutted to the sliding hole, so that the limiting can be better performed.
The installation square hole has been seted up on pushing down the connecting rod 4, fixed rotary rod 25 fixed mounting has been seted up supplementary square hole in the installation square hole on the movable block 18, sliding rotary rod 26 fixed mounting has been seted up restriction displacement hole on pushing down the connecting rod 4, restriction circle 27 and restriction displacement hole movable abutment, better remove, lower dead lever 13 top fixed mounting has motor 14, motor 14 output fixed mounting has cross picture peg 28, grinding wheel 3 bottom has been seted up with cross picture peg 28 assorted rotary groove, fixed casing 1 top integrated into one piece has the barrier board, restriction slider 17 top and barrier board bottom slip abutment, make things convenient for its slip more.
When in use, the screw block 15 is controlled to rotate, the screw block 15 drives the threaded rod 16 to rotate, so that the limiting slide block 17 spirally arranged on the threaded rod 16 moves, the limiting slide block 17 is separated from the moving hand rod 24, then the moving hand rod 24 is pulled, the moving hand rod 24 rotates by the fixed rotating rod 25, meanwhile, the moving hand rod 24 drives the moving block 18 to move, the limiting fixed block 23 fixedly arranged on one side of the moving block 24 is driven by the moving block 18 to move, the limiting fixed block 23 is withdrawn from the limiting square hole formed in the limiting round block 27, the moving hand rod 24 is pulled continuously, the pressing connecting rod 4 rotates by the large rotating rod 22 fixedly arranged in the fixed round block 20, the pressing limiting block 19 fixedly arranged at the bottom end of the pressing connecting rod 4 is driven to move together when the pressing connecting rod 4 rotates, the pressing limiting block 19 is separated from the grinding wheel 3, so that the grinding wheel 3 is convenient to be replaced, during replacement, the grinding wheel 3 is placed into the protective shell 2, the bottom end of the grinding wheel 3 is inserted into a cross plugboard 28 fixedly arranged on the output end of the motor 14, after replacement is completed, the movable hand lever 24 drives the downward-pressing connecting rod 4, the downward-pressing connecting rod 4 drives the downward-pressing limiting block 19 to limit the top end of the grinding wheel 3, then the movable block 18 and the limiting fixed block 23 are driven to move, the limiting fixed block 23 is clamped into a limiting square hole on the limiting round block 27, the screw block 15 drives the threaded rod 16 to rotate, the limiting sliding block 17 is clamped into a limiting square groove formed on the movable hand lever 24 to complete fixation, then the fixed shell 1 can be controlled to move through the electric push rod 11 fixedly arranged on the fixed installation block 9 so as to facilitate adjustment, the front end of the roller 7 is abutted to a welding seam of a wind power tower during use, then the motor 14 is started, the grinding wheel 3 is driven to rotate by a cross plugboard 28 fixedly arranged on the output end of the motor 14, and then the electric push rod 11 is started to drive the fixed shell 1 and the protective shell 2 to advance so as to grind.
The utility model provides a wind power tower welding seam grinding machine. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.