Wind power tower steel plate polishing device with tool changing structure

Through the combination of the robot arm, lock column and ratchet pawl mechanism, the automatic tool replacement of the wind power tower steel plate grinding device is realized, solving the problem of tool replacement in the prior art and improving work efficiency.

CN120287135APending Publication Date: 2025-07-11SINOHYDRO BUREAU 4 JIUQUAN NEW ENERGY EQUIPCO
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Patent Information

Application Number
CN202510322474.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

In the existing wind power tower steel plate grinding device, the replacement of grinding tools mainly relies on manual operations and is connected by multiple bolts, resulting in a long replacement time and low overall working efficiency.

Method used

The mechanical arm is used to match the locking column and screw structure to remove the constraints of the grinding discs through an automated way, and the ratchet and pawl mechanism are used to quickly replace and install the tool, simplifying the tool replacement process.

Benefits of technology

It significantly reduces tool replacement time, improves work efficiency, and improves overall production efficiency and operation automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a wind power tower tube steel plate polishing device with a tool changing structure, belongs to the technical field of polishing, and solves the problems that most polishing tools are replaced by workers, and the tools are connected with the device through a plurality of bolts, so that more time needs to be consumed in the replacement process of the tools, and the polishing efficiency is improved. And the overall working efficiency is low. A wind power tower tube steel plate polishing device with a tool changing structure comprises an operation table, a first adjusting mechanism used for adjusting a first push plate is arranged in a first tool placing opening, two mounting bins are formed in the top of the side, close to a dismounting bin, of a tool box, and second tool placing openings are formed in the surfaces of the sides, close to the first tool placing opening, of two second upper tool grooves correspondingly; and second push plates are slidably connected to the interiors of the two second cutter placing openings correspondingly, second adjusting mechanisms used for adjusting the second push plates are arranged in the two mounting bins correspondingly, and a large amount of time can be saved in the cutter replacing process through arrangement of lock columns.
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Description

Technical Field

[0001] The present invention belongs to the technical field of grinding, and relates to the grinding of steel plates for wind power tower barrels, in particular to a grinding device for wind power tower barrel steel plates with a tool changing structure. Background Art

[0002] A grinding device for wind power tower barrel steel plates with a tool changing structure is a device specifically used in the wind power industry. Its main function is to effectively grind the surface of wind power tower barrels during the manufacturing and maintenance processes. This device is usually equipped with various types of grinding tools. According to the material, thickness, and surface requirements of the steel plate, operators can conveniently replace the tools. This flexibility can not only meet the needs of different customers but also improve the overall production efficiency. The grinding device generally consists of a main machine, grinding tools, a control system, and a dust collection device, etc. The main machine is responsible for supporting and driving the entire grinding process. The grinding tools select appropriate materials such as grinding wheels and abrasive cloth according to different requirements. The control system is used to adjust the grinding speed and force to ensure uniform grinding effects. The dust collection device effectively collects and processes the dust generated during the grinding process, ensuring a clean working environment and the safety of operators. The application of the grinding device for wind power tower barrel steel plates not only improves production efficiency but also significantly enhances product quality.

[0003] When some existing grinding devices for wind power tower barrel steel plates with tool changing structures are in use, most of their grinding tools are replaced by workers, and the tools are also connected to the device through multiple bolts. As a result, it takes a relatively long time to replace the tools during the replacement process, leading to a relatively low overall working efficiency. Therefore, this problem needs to be solved. Summary of the Invention

[0004] The purpose of the present invention is to address the above problems existing in the prior art and propose a grinding device for wind power tower barrel steel plates with a tool changing structure. The technical problem to be solved by this invention is: most of the grinding tools are replaced by workers, and the tools are also connected to the device through multiple bolts, resulting in a relatively long time required for tool replacement during the replacement process, thus leading to a relatively low overall working efficiency.

[0005] The purpose of the present invention can be achieved by the following technical solutions: A wind power tower steel plate grinding device with a tool changing structure, comprising an operating table, a robotic arm fixedly connected to the top of the operating table, a base fixedly connected to the other end of the robotic arm, a motor fixedly connected to the inside of the base, a connecting disk fixedly connected to the output shaft of the motor, a sliding groove opened at the bottom of the connecting disk, a connecting column slidably connected to the bottom of the sliding groove, a grinding disk fixedly connected to the bottom of the connecting column, a storage groove opened at one side of the sliding groove, a locking hole opened on the surface of the connecting column close to the storage groove, a same locking column slidably connected to the locking hole and one side of the storage groove, a moving mechanism for moving the locking column arranged inside the storage groove, a tool box arranged at one side of the operating table, a disassembly bin opened at the top of the tool box, a first upper tool groove opened at one side of the disassembly bin, a first tool discharge opening opened at the end of the first upper tool groove away from the disassembly bin, a first push plate slidably connected to the inside of the first tool discharge opening, a first adjusting mechanism for adjusting the first push plate arranged inside the first tool discharge opening, two installation bins opened at the top of the tool box close to the disassembly bin, a supporting mechanism for supporting the tool arranged inside the two installation bins and the disassembly bin, a second upper tool groove opened on the surface of the two installation bins close to the first tool discharge opening, a second tool discharge opening opened on the surface of the two second upper tool grooves close to the first tool discharge opening, a second push plate slidably connected to the inside of the two second tool discharge openings, and a second adjusting mechanism for adjusting the second push plate arranged inside the two installation bins.

[0006] The main working principle of the present invention is as follows: A locking column is sleeved on the surface of the first reciprocating lead screw, and the locking column is matched with the first reciprocating lead screw through a lead screw sliding sleeve. Thus, when the first reciprocating lead screw rotates, the locking column can be moved. Since the locking column is initially inside the connecting column, as the first reciprocating lead screw continues to rotate, the locking column will move out of the connecting column, thereby achieving the purpose of releasing the constraint on the connecting column. An extension plate is installed on one side of the first push plate. Thus, when the first push plate drives the extension plate to move, the extension plate will push the grinding disk, thereby pushing the grinding disk out of the tool discharge opening. After the grinding disk is pushed out, the second reciprocating lead screw will drive the extension plate to reset to ensure that it can be used subsequently. A second push plate is installed on the surface of the third lead screw, and the second push plate is matched with the third lead screw through a second lead screw nut. Thus, when the third lead screw rotates, the second push plate can be moved, thereby pushing the subsequent tool into the installation bin again to facilitate subsequent replacement.

[0007] The moving mechanism includes a first reciprocating lead screw, which is rotatably connected to one side of the storage groove. The locking post is sleeved on the surface of the first reciprocating lead screw, and the locking post is arranged in cooperation with the first reciprocating lead screw. A lead screw sliding sleeve is sleeved on the first reciprocating lead screw, and a pin hole is arranged along the radial direction of the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the first reciprocating lead screw is arranged in the pin hole. One end of the first reciprocating lead screw away from the connecting column is fixedly connected with a first ratchet wheel. One side inside the disassembly bin is fixedly connected with a first adjusting plate. A plurality of first pawls are rotatably connected to the surface of the first adjusting plate away from the first push plate. A first spring is fixedly connected to the surface of each of the plurality of first pawls close to the first adjusting plate. The other ends of the plurality of first springs are all fixedly connected to one side of the first adjusting plate. One side surface of the installation bin close to the first adjusting plate is fixedly connected with a second adjusting plate. A plurality of second pawls are rotatably connected to the surface of the second adjusting plate away from the first push plate. A second spring is fixedly connected to the surface of each of the plurality of second pawls close to the second adjusting plate. The other ends of the plurality of second springs are all fixedly connected to one side of the second adjusting plate. The first pawls and the second pawls are both arranged in cooperation with the first ratchet wheel.

[0008] With the above structure, through the setting of the first reciprocating lead screw, the locking post can be moved to release the restraint on the grinding disc.

[0009] The supporting mechanism includes a knife outlet, which is opened on one side of the disassembly bin and the installation bin. A support plate is slidably connected to the inside of the disassembly bin and the installation bin close to the knife outlet. Four support columns are fixedly connected to the bottom of each of the two support plates, and the four support columns are respectively slidably connected to the inside of the disassembly bin and the installation bin. A fourth spring is sleeved on the surface of each of the four support columns. The top ends of the four fourth springs are all fixedly connected to the bottom of the support plate. The bottom ends of the four fourth springs are all fixedly connected to the inside of the tool box.

[0010] With the above structure, support can be provided for a new tool so that it can be successfully connected to the base.

[0011] The first adjusting mechanism includes two first constraint grooves symmetrically formed inside the disassembly bin. A second reciprocating lead screw and a first constraint post are respectively arranged inside the two first constraint grooves. The second reciprocating lead screw is rotatably connected inside the first constraint groove, and the first constraint post is fixedly connected inside the first constraint groove. The first push plate is sleeved on the surfaces of the first constraint post and the second reciprocating lead screw, and the first push plate is arranged in cooperation with the second reciprocating lead screw. A lead screw sliding sleeve is sleeved on the second reciprocating lead screw, and a pin hole is arranged along the radial direction on the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the second reciprocating lead screw is arranged in the pin hole. A extension plate is fixedly connected to the surface of the first push plate close to the first upper tool groove, and the extension plate is slidably connected inside the first upper tool groove. A second ratchet wheel is sleeved on the surface of the second reciprocating lead screw away from the first push plate.

[0012] With the above structure, the first push plate can be adjusted so that the extension plate can move.

[0013] The second adjusting mechanism includes two second constraint grooves symmetrically formed inside the installation bin. A third lead screw and a second constraint post are respectively arranged inside the two second constraint grooves. The third lead screw is rotatably connected inside the second constraint groove, and the second constraint post is fixedly connected inside the second constraint groove. The second push plate is sleeved on the surfaces of the third lead screw and the second constraint post. A second lead screw nut is arranged on the surface of the second push plate close to the third lead screw, and the second lead screw nut is arranged in cooperation with the third lead screw. A third ratchet wheel is sleeved on the surface of the third lead screw close to the second ratchet wheel. The second ratchet wheel and the third ratchet wheel are symmetrically arranged. A fixing plate is fixedly connected to the surface of the base away from the first ratchet wheel. A plurality of third pawls are rotatably connected to the surface of the fixing plate away from the base. Two third springs are fixedly connected to the surfaces of the plurality of third pawls close to the fixing plate, and the other ends of the two third springs are fixedly connected to one side of the fixing plate.

[0014] With the above structure, the second push plate can be adjusted so that the subsequent tool can enter the installation bin.

[0015] Compared with the prior art, a wind power tower steel plate grinding device with a tool changing structure of the present invention has the following advantages: 1. Since the present invention adopts the technical solution of restraining the grinding disc through the locking column, a large amount of time can be saved during the process of replacing the tool. Thus, it effectively solves the problem that most grinding tools are replaced by workers, and the tool is connected to the device through multiple bolts, resulting in a relatively long time consumption during the tool replacement process and a low overall working efficiency. A locking column is sleeved on the surface of the first reciprocating lead screw, and the locking column is matched with the first reciprocating lead screw through a lead screw sliding sleeve. When the first reciprocating lead screw rotates, the locking column can move. Since the locking column is initially inside the connecting column, as the first reciprocating lead screw continues to rotate, the locking column will move out of the connecting column, thus achieving the purpose of releasing the restraint on the connecting column. A second pawl is installed inside the installation bin, and the second pawl is also matched with the first ratchet. Since the orientation of the second pawl is downward, when the base drives the first ratchet to move upward, the second pawl will cause the first ratchet to rotate, thereby enabling the first reciprocating lead screw to drive the locking column to reset. During the reset process of the locking column, a new tool will be restrained, thus achieving the fixing purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention; Figure 2 is the partial structural schematic diagram of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention; Figure 3 is Figure 2 the enlarged structural schematic diagram at A in Figure 4 is Figure 2 the enlarged structural schematic diagram at B in Figure 5 is the schematic diagram of the support mechanism of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention; Figure 6 is the sectional structural schematic diagram of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention; Figure 7 is the schematic diagram of the adjustment mechanism of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention; Figure 8 Figure 7 the enlarged structural schematic diagram at C in Figure 9 is the side structural schematic diagram of a wind power tower barrel steel plate grinding device with a tool changing structure according to the present invention.

[0017] In the figure: 1, operating platform; 2, robotic arm; 3, base; 4, tool magazine; 5, support plate; 6, first push plate; 7, second push plate; 301, motor; 302, connecting plate; 303, chute; 304, storage groove; 305, locking post; 306, first reciprocating lead screw; 307, first ratchet wheel; 308, connecting column; 309, grinding disc; 310, locking hole; 311, fixing plate; 312, third ratchet pawl; 313, third spring; 401, disassembly bin; 402, first upper tool groove; 403, first restraint groove; 404, first cutting edge opening; 405, installation bin; 406, second upper tool groove; 407, second restraint groove; 408, second cutting edge opening; 409, cutting edge outlet; 501, support column; 502, fourth spring; 601, extension plate; 602, second reciprocating lead screw; 603, second ratchet wheel; 604, first restraint post; 605, first adjusting plate; 606, first ratchet pawl; 607, first spring; 701, second lead screw nut; 702, third lead screw; 703, third ratchet wheel; 704, second restraint post; 705, second adjusting plate; 706, second ratchet pawl; 707, second spring. Detailed implementation mode

[0018] The following are specific embodiments of the present invention in combination with the accompanying drawings, and the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0019] Such as Figure 1 - Figure 9As shown in the figure, a grinding device for the steel plate of a wind power tower barrel with a tool changing structure includes an operating table 1. A robotic arm 2 is fixedly connected to the top of the operating table 1. The other end of the robotic arm 2 is fixedly connected to a base 3. A motor 301 is fixedly connected to the inside of the base 3. The output shaft of the motor 301 is fixedly connected to a connecting disk 302. A sliding groove 303 is opened at the bottom of the connecting disk 302. A connecting column 308 is slidably connected to the bottom of the sliding groove 303. A grinding disk 309 is fixedly connected to the bottom of the connecting column 308. A storage groove 304 is opened on one side of the sliding groove 303. A locking hole 310 is opened on the surface of the connecting column 308 close to the storage groove 304. A locking column 305 is slidably connected to the locking hole 310 and the storage groove 304 on one side. A moving mechanism for moving the locking column 305 is provided inside the storage groove 304. A tool box 4 is provided on one side of the operating table 1. A disassembly bin 401 is opened at the top of the tool box 4. A first tool loading groove 402 is opened on one side of the disassembly bin 401. A first tool discharging opening 404 is opened at the end of the first tool loading groove 402 away from the disassembly bin 401. A first push plate 6 is slidably connected to the inside of the first tool discharging opening 404. A first adjusting mechanism for adjusting the first push plate 6 is provided inside the first tool discharging opening 404. Two installation bins 405 are opened at the top close to the disassembly bin 401 of the tool box 4. A supporting mechanism for supporting the tool is provided inside the two installation bins 405 and the disassembly bin 401. A second tool loading groove 406 is opened on the surface of the two installation bins 405 close to the first tool discharging opening 404. A second tool discharging opening 408 is opened on the surface of the two second tool loading grooves 406 close to the first tool discharging opening 404. A second push plate 7 is slidably connected to the inside of the two second tool discharging openings 408. A second adjusting mechanism for adjusting the second push plate 7 is provided inside the two installation bins 405.

[0020] Preferably, the moving mechanism includes a first reciprocating lead screw 306 which is rotatably connected to one side of the storage groove 304. The locking post 305 is sleeved on the surface of the first reciprocating lead screw 306, and the locking post 305 is arranged in cooperation with the first reciprocating lead screw 306. A lead screw sliding sleeve is sleeved on the first reciprocating lead screw 306, and a pin hole is arranged along the radial direction of the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the first reciprocating lead screw 306 is arranged in the pin hole. One end of the first reciprocating lead screw 306 far from the connecting column 308 is fixedly connected with a first ratchet wheel 307. One side inside the disassembly bin 401 is fixedly connected with a first adjusting plate 605. A plurality of first pawls 606 are rotatably connected to the surface of the first adjusting plate 605 far from the first push plate 6. A first spring 607 is fixedly connected to the surface of each of the plurality of first pawls 606 close to the first adjusting plate 605. The other ends of the plurality of first springs 607 are all fixedly connected to one side of the first adjusting plate 605. One side surface of the installation bin 405 close to the first adjusting plate 605 is fixedly connected with a second adjusting plate 705. A plurality of second pawls 706 are rotatably connected to the surface of the second adjusting plate 705 far from the first push plate 6. A second spring 707 is fixedly connected to the surface of each of the plurality of second pawls 706 close to the second adjusting plate 705. The other ends of the plurality of second springs 707 are all fixedly connected to one side of the second adjusting plate 705. The first pawl 606 and the second pawl 706 are both arranged in cooperation with the first ratchet wheel 307.

[0021] Preferably, the supporting mechanism includes a cutting edge 409 which is opened on one side of the disassembly bin 401 and the installation bin 405. A support plate 5 is slidably connected to the inside of the disassembly bin 401 and the installation bin 405 close to the cutting edge 409. Four support columns 501 are fixedly connected to the bottom of each of the two support plates 5, and the four support columns 501 are respectively slidably connected to the inside of the disassembly bin 401 and the installation bin 405. A fourth spring 502 is sleeved on the surface of each of the four support columns 501. The top ends of the four fourth springs 502 are all fixedly connected to the bottom of the support plate 5, and the bottom ends of the four fourth springs 502 are all fixedly connected to the inside of the tool box 4.

[0022] Preferably, the first adjusting mechanism includes two first constraint grooves 403 symmetrically formed inside the disassembly bin 401. A second reciprocating lead screw 602 and a first constraint post 604 are respectively arranged inside the two first constraint grooves 403. The second reciprocating lead screw 602 is rotatably connected inside the first constraint groove 403, and the first constraint post 604 is fixedly connected inside the first constraint groove 403. The first push plate 6 is sleeved on the surfaces of the first constraint post 604 and the second reciprocating lead screw 602, and the first push plate 6 is arranged in cooperation with the second reciprocating lead screw 602. A lead screw sliding sleeve is sleeved on the second reciprocating lead screw 602, and a pin hole is arranged along the radial direction of the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the second reciprocating lead screw 602 is arranged in the pin hole. One side surface of the first push plate 6 close to the first upper knife groove 402 is fixedly connected with an extension plate 601, and the extension plate 601 is slidably connected inside the first upper knife groove 402. A second ratchet 603 is sleeved on the side surface of the second reciprocating lead screw 602 away from the first push plate 6.

[0023] Preferably, the second adjusting mechanism includes two second constraint grooves 407 symmetrically formed inside the installation bin 405. A third lead screw 702 and a second constraint post 704 are respectively arranged inside the two second constraint grooves 407. The third lead screw 702 is rotatably connected inside the second constraint groove 407, and the second constraint post 704 is fixedly connected inside the second constraint groove 407. The second push plate 7 is sleeved on the surfaces of the third lead screw 702 and the second constraint post 704. A second lead screw nut 701 is arranged on one side surface of the second push plate 7 close to the third lead screw 702, and the second lead screw nut 701 is arranged in cooperation with the third lead screw 702. A third ratchet 703 is sleeved on the side surface of the third lead screw 702 close to the second ratchet 603. The second ratchet 603 and the third ratchet 703 are symmetrically arranged. One side surface of the base 3 away from the first ratchet 307 is fixedly connected with a fixing plate 311. A plurality of third pawls 312 are rotatably connected to the side surface of the fixing plate 311 away from the base 3. Two third springs 313 are fixedly connected to one side surface of each of the plurality of third pawls 312 close to the fixing plate 311, and the other ends of the two third springs 313 are fixedly connected to one side of the fixing plate 311.

[0024] Working principle of the present invention: When in use, first connect the device to an external power supply, and then place the tool to be used in the two installation bins 405. When it is necessary to replace the grinding disc 309, the robotic arm 2 can be activated to drive the grinding disc 309 to move. A disassembly bin 401 is provided on one side of the tool box 4. The robotic arm 2 needs to drive the grinding disc 309 to first enter the interior of the disassembly bin 401. A plurality of first pawls 606 are installed inside the disassembly bin 401, and the plurality of first pawls 606 are all engaged with the first ratchet wheel 307 on one side of the grinding disc 309. Thus, when the robotic arm 2 drives the grinding disc 309 to move downward, the first pawl 606 will cause the first ratchet wheel 307 to rotate. A first reciprocating lead screw 306 is installed on one side of the first ratchet wheel 307. Thus, when the first ratchet wheel 307 rotates, the first reciprocating lead screw 306 will also rotate synchronously. A locking post 305 is sleeved on the surface of the first reciprocating lead screw 306, and the locking post 305 is engaged with the first reciprocating lead screw 306 through a lead screw sliding sleeve. Thus, when the first reciprocating lead screw 306 rotates, the locking post 305 can be moved. Since the locking post 305 is initially inside the connecting post 308, as the first reciprocating lead screw 306 continues to rotate, the locking post 305 will move out of the connecting post 308, thereby achieving the purpose of releasing the restraint on the connecting post 308. After the restraint is released, the robotic arm 2 will move upward. Since a support plate 5 is installed inside the disassembly bin 401, and the support plate 5 is connected to the tool box 4 through a fourth spring 502, when the robotic arm 2 moves upward, the support plate 5 will also drive the replaced grinding disc 309 to move upward. A plurality of third pawls 312 are installed on one side of the bottom of the robotic arm 2, and the plurality of third pawls 312 are all engaged with the second ratchet wheel 603 inside the disassembly bin 401. When the support plate 5 drives the grinding disc 309 to complete the reset, the third pawl 312 will then drive the second ratchet wheel 603 to rotate. A second reciprocating lead screw 602 is installed on one side of the second ratchet wheel 603. Thus, when the second ratchet wheel 603 rotates, the second reciprocating lead screw 602 will rotate accordingly. A first push plate 6 is sleeved on the surface of the second reciprocating lead screw 602, and the first push plate 6 is engaged with the second reciprocating lead screw 602 through a lead screw sliding sleeve. Thus, when the second reciprocating lead screw 602 rotates, the first push plate 6 can be moved. An extension plate 601 is installed on one side of the first push plate 6. Thus, when the first push plate 6 drives the extension plate 601 to move, the extension plate 601 will push the grinding disc 309, thereby pushing the grinding disc 309 out of the cutting outlet 409. After the grinding disc 309 is pushed out, the second reciprocating lead screw 602 will drive the extension plate 601 to reset to ensure that it can be used subsequently. After the grinding disc 309 is disassembled, the robotic arm 2 will drive the base 3 at its bottom into the required installation bin 405. While the robotic arm 2 drives the base 3 to move downward, the robotic arm 2 will drive the base 3 to rotate.This ensures that the structure on the surface of the base 3 can cooperate with the structure inside the installation bin 405. A chute 303 is provided at the bottom of the base 3, and the chute 303 is adapted to the top of the tool. Thus, as the robotic arm 2 moves downward, the tool will cooperate with the base 3. After the two are connected, the robotic arm 2 will drive the base 3 to continue moving downward. When it moves down to a certain extent, the robotic arm 2 can drive the base 3 to reset. A second pawl 706 is installed inside the installation bin 405, and the second pawl 706 also cooperates with the first ratchet wheel 307. Since the orientation of the second pawl 706 is downward, when the base 3 drives the first ratchet wheel 307 to move upward, the second pawl 706 will cause the first ratchet wheel 307 to rotate, thereby causing the first reciprocating lead screw 306 to drive the locking post 305 to reset. During the reset process of the locking post 305, it will restrain the new tool, thereby achieving the purpose of fixation. A third ratchet wheel 703 is installed inside the installation bin 405. After the new tool is installed, the third pawl 312 will cooperate with the third ratchet wheel 703, thereby causing the third lead screw 702 on one side of the third ratchet wheel 703 to rotate. A second push plate 7 is installed on the surface of the third lead screw 702, and the second push plate 7 cooperates with the third lead screw 702 through a second lead screw nut 701. Thus, when the third lead screw 702 rotates, the second push plate 7 can be moved, thereby pushing the subsequent tool into the installation bin 405 again to facilitate subsequent replacement.,

[0025] In summary, in the present invention, the core beneficial effect is that a locking post is sleeved on the surface of the first reciprocating lead screw, and the locking post cooperates with the first reciprocating lead screw through a lead screw sliding sleeve. Thus, when the first reciprocating lead screw rotates, the locking post can be moved. Since the locking post is initially inside the connecting column, as the first reciprocating lead screw continues to rotate, the locking post will move out of the connecting column, thereby achieving the purpose of releasing the restraint on the connecting column. A second pawl is installed inside the installation bin, and the second pawl also cooperates with the first ratchet wheel. Since the orientation of the second pawl is downward, when the base drives the first ratchet wheel to move upward, the second pawl will cause the first ratchet wheel to rotate, thereby causing the first reciprocating lead screw to drive the locking post to reset. During the reset process of the locking post, it will restrain the new tool, thereby achieving the purpose of fixation.,

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.,

Claims

1. A wind power tower steel plate grinding device with a tool changing structure, comprising an operating table (1), characterized in that, A manipulator (2) is fixedly connected to the top of the operating table (1), a base (3) is fixedly connected to the other end of the manipulator (2), a motor (301) is fixedly connected to the inside of the base (3), a connecting disk (302) is fixedly connected to the output shaft of the motor (301), a chute (303) is formed at the bottom of the connecting disk (302), a connecting column (308) is slidably connected to the bottom of the chute (303), a grinding disk (309) is fixedly connected to the bottom of the connecting column (308), a storage groove (304) is formed at one side of the chute (303), a lock hole (310) is formed on the surface of the connecting column (308) close to the storage groove (304), a same lock column (305) is slidably connected to one side of the lock hole (310) and the storage groove (304), a moving mechanism for moving the lock column (305) is arranged inside the storage groove (304), a knife box (4) is arranged at one side of the operating table (1), a disassembly bin (401) is formed at the top of the knife box (4), a first upper knife groove (402) is formed at one side of the disassembly bin (401), a first knife outlet (404) is formed at the end of the first upper knife groove (402) far away from the disassembly bin (401), a first push plate (6) is slidably connected to the inside of the first knife outlet (404), a first adjusting mechanism for adjusting the first push plate (6) is arranged inside the first knife outlet (404), two installation bins (405) are formed at the top of the knife box (4) close to the disassembly bin (401), a supporting mechanism for supporting the tool is arranged inside each of the two installation bins (405) and the disassembly bin (401), a second upper knife groove (406) is formed on the surface of each of the two installation bins (405) close to the first knife outlet (404), a second knife outlet (408) is formed on the surface of each of the two second upper knife grooves (406) close to the first knife outlet (404), a second push plate (7) is slidably connected to the inside of each of the two second knife outlets (408), and a second adjusting mechanism for adjusting the second push plate (7) is arranged inside each of the two installation bins (405).

2. The wind power tower steel plate grinding device with a tool changing structure according to claim 1, characterized in that, The moving mechanism includes a first reciprocating lead screw (306), the first reciprocating lead screw (306) is rotatably connected to one side of the storage groove (304), the locking column (305) is sleeved on the surface of the first reciprocating lead screw (306), and the locking column (305) is arranged in cooperation with the first reciprocating lead screw (306). A lead screw sliding sleeve is sleeved on the first reciprocating lead screw (306), and a pin hole is arranged along the radial direction of the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the first reciprocating lead screw (306) is arranged in the pin hole. One end of the first reciprocating lead screw (306) far from the connecting column (308) is fixedly connected with a first ratchet wheel (307). One side inside the disassembly bin (401) is fixedly connected with a first adjusting plate (605). A plurality of first pawls (606) are rotatably connected to the surface of the first adjusting plate (605) far from the first push plate (6). A first spring (607) is fixedly connected to the surface of each of the plurality of first pawls (606) close to the first adjusting plate (605).

3. The wind power tower barrel steel plate grinding device with a tool changing structure according to claim 2, wherein, The other ends of the plurality of first springs (607) are all fixedly connected to one side of the first adjusting plate (605). One side surface of the installation bin (405) close to the first adjusting plate (605) is fixedly connected with a second adjusting plate (705). A plurality of second pawls (706) are rotatably connected to the surface of the second adjusting plate (705) far from the first push plate (6). A second spring (707) is fixedly connected to the surface of each of the plurality of second pawls (706) close to the second adjusting plate (705). The other ends of the plurality of second springs (707) are all fixedly connected to one side of the second adjusting plate (705). The first pawl (606) and the second pawl (706) are both arranged in cooperation with the first ratchet wheel (307).

4. The wind power tower barrel steel plate grinding device with a tool changing structure according to claim 3, characterized in that, The support mechanism includes a knife outlet (409), the knife outlet (409) is opened on one side of the disassembly bin (401) and the installation bin (405). A support plate (5) is slidably connected to the inside of the disassembly bin (401) and the installation bin (405) close to the knife outlet (409). Four support columns (501) are fixedly connected to the bottom of each of the two support plates (5), and the four support columns (501) are respectively slidably connected to the inside of the disassembly bin (401) and the installation bin (405). A fourth spring (502) is sleeved on the surface of each of the four support columns (501). The top ends of the four fourth springs (502) are all fixedly connected to the bottom of the support plate (5), and the bottom ends of the four fourth springs (502) are all fixedly connected to the inside of the knife box (4).

5. The wind power tower steel plate grinding device with a tool changing structure according to claim 4, characterized in that, The first adjusting mechanism includes two first constraint grooves (403), and the two first constraint grooves (403) are symmetrically formed inside the disassembly bin (401). A second reciprocating lead screw (602) and a first constraint post (604) are respectively arranged inside the two first constraint grooves (403). The second reciprocating lead screw (602) is rotatably connected inside the first constraint groove (403), and the first constraint post (604) is fixedly connected inside the first constraint groove (403). The first push plate (6) is sleeved on the surfaces of the first constraint post (604) and the second reciprocating lead screw (602), and the first push plate (6) is arranged in cooperation with the second reciprocating lead screw (602). A lead screw sliding sleeve is sleeved on the second reciprocating lead screw (602), and a pin hole is arranged along the radial direction on the inner circumferential surface of the lead screw sliding sleeve. A crescent pin cooperating with the second reciprocating lead screw (602) is arranged in the pin hole. A extension plate (601) is fixedly connected to the surface of the first push plate (6) close to the first upper knife groove (402), and the extension plate (601) is slidably connected inside the first upper knife groove (402). A second ratchet wheel (603) is sleeved on the surface of the second reciprocating lead screw (602) far from the first push plate (6).

6. The wind power tower steel plate grinding device with a tool changing structure according to claim 5, characterized in that, The second adjusting mechanism includes two second constraint grooves (407), and the two second constraint grooves (407) are symmetrically formed inside the installation bin (405). A third lead screw (702) and a second constraint post (704) are respectively arranged inside the two installation bins (405). The third lead screw (702) is rotatably connected inside the second constraint groove (407), and the second constraint post (704) is fixedly connected inside the second constraint groove (407). The second push plate (7) is sleeved on the surfaces of the third lead screw (702) and the second constraint post (704). A second lead screw nut (701) is arranged on the surface of the second push plate (7) close to the third lead screw (702), and the second lead screw nut (701) is arranged in cooperation with the third lead screw (702). A third ratchet wheel (703) is sleeved on the surface of the third lead screw (702) close to the second ratchet wheel (603).

7. The wind power tower steel plate grinding device with a tool changing structure according to claim 6, characterized in that, The second ratchet wheel (603) and the third ratchet wheel (703) are symmetrically arranged. A fixing plate (311) is fixedly connected to the surface of the base (3) far from the first ratchet wheel (307). A plurality of third pawls (312) are rotatably connected to the surface of the fixing plate (311) far from the base (3). Two third springs (313) are fixedly connected to the surface of each of the plurality of third pawls (312) close to the fixing plate (311), and the other ends of the two third springs (313) are fixedly connected to one side of the fixing plate (311).