A positioning and punching device for a wind power hub

The wind turbine hub drilling device addresses the issue of debris entanglement and temperature-related precision issues by incorporating a cooling and debris cutting system, ensuring high-quality and precise drilling.

CN119857871BActive Publication Date: 2025-07-15INNER MONGOLIA LONGMA CASTING CO LTD
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Patent Information

Application Number
CN202510346928.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-07-15
Estimated Expiration
2045-03-24

AI Technical Summary

Technical Problem

When the drill bit temperature is too high, the drilled debris can easily wrap around the outer surface of the drill bit, affecting the quality and accuracy of the drill bit, and may cause damage to the drill bit.

Method used

A positioning drilling device including a drilling assembly, a cooling assembly and a feeding assembly is designed to automatically cut off the strip of debris through the guide block and the pressing plate, cool the drill bit with coolant, and improve the debris hardness through hardener to prevent winding and damage.

Benefits of technology

Effectively cut off the long strips on the outer surface of the drill bit, improve drilling accuracy and quality, prevent drill bit damage, enhance cooling effect, and ensure stable operation of the drill bit.

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Abstract

The present invention provides a positioning and drilling device for a wind power hub, belonging to the technical field of wind power hub processing. The positioning and drilling device for a wind power hub includes a base, on the top surface of the base, a first moving frame is installed, on the top surface of the first moving frame, a first column is fixedly installed, on the top surface of the first column, a top frame is fixedly installed, on one side of the top frame, a second moving frame is installed, on one side of the second moving frame, a third moving frame is installed, and on one side of the third moving frame, a drilling assembly is arranged. By setting the drilling assembly, the present invention can effectively automatically cut the long strip-shaped debris drilled out by the drill bit during drilling, thereby achieving the purpose of being able to cut the debris, so that during the drilling process, there will not be a large amount of long strip-shaped debris accumulating on the outer surface of the drill bit, avoiding the problem that the outer surface of the drill bit accumulates too much long strip-shaped debris and gets entangled during the drilling process, thereby improving the subsequent drilling effect and drilling accuracy.
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Description

Technical Field

[0001] The present invention relates to the technical field of wind power hub processing, and more specifically, to a positioning and drilling device for a wind power hub. Background Art

[0002] The wind power hub is a key component of a wind turbine generator, located at the top of the tower of the wind turbine generator, connecting the blades and the main shaft of the wind turbine generator. Its main function is to convert wind energy into mechanical energy through the wind wheel and transmit the mechanical energy to the generator for power generation. With the development of wind power generation technology, the design and manufacture of wind power hubs are gradually developing towards more efficient, lightweight, and durable directions. It is not only the key to the efficient operation of wind turbine generators but also a key component for realizing the utilization of renewable energy and promoting the global energy transformation.

[0003] During the production and processing of wind power hubs, drilling operations need to be carried out on the wind power hubs so that the wind power hubs can be installed with wind turbine blades. There are still some problems in the actual use of existing wind power hub drilling equipment. For example, during the actual use of existing wind power hub drilling equipment, as the drill bit continuously rotates, its temperature will become higher and higher. Once the temperature of the drill bit is too high, the drilled debris will curl into long strips on the outer surface of the drill bit and wind around the outside of the drill bit, thus affecting the quality and accuracy of drilling. Summary of the Invention

[0004] To make up for the above deficiencies, the present invention provides a positioning and drilling device for a wind power hub that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is implemented as follows:

[0006] The present invention provides a positioning and drilling device for a wind power hub, including a base. A first moving frame is installed on the top surface of the base. A first column is fixedly installed on the top surface of the first moving frame. A top frame is fixedly installed on the top surface of the first column. A second moving frame is installed on one side of the top frame. A third moving frame is installed on one side of the second moving frame. A drilling assembly is arranged on one side of the third moving frame. A placement table is fixedly installed on the top surface of the base. A coolant tank is fixedly installed on the top surface of the base. A mixing tank is arranged above the coolant tank. Cooling assemblies are arranged on both sides of the drilling assembly;

[0007] The drilling assembly includes a fixing plate fixedly installed on one side of the third moving frame. A first motor is fixedly installed on the top surface of the fixing plate. A drill bit is provided at the output end of the first motor. A protective sleeve is fixedly installed inside the fixing plate. The drill bit is rotatably installed inside the protective sleeve. The output end of the first motor extends into the protective sleeve and is fixedly connected to one end of the drill bit. A material guiding block is fixedly installed on the outer surface of the protective sleeve. The material guiding block is arranged in a conical shape. The drilling assembly is used for drilling the wind power hub.

[0008] The cooling assembly includes two circular cylinders I, which are symmetrically arranged on both sides of the fixing plate respectively. The cooling assembly is used for cooling the drill bit.

[0009] In a preferred solution, L-shaped frames are fixedly installed on both sides of the fixing plate. A protective cover is fixedly installed at the bottom end of the L-shaped frame. A second motor is arranged on one side of the first motor. The second motor and the first motor are fixedly installed through an external connection plate. A toothed disc is rotatably installed inside the protective cover. A circular disc is fixedly installed on the inner wall of the toothed disc. A disc frame is rotatably installed on the bottom surface of the circular disc. A plurality of inclined slots are formed through the top surface of the circular disc. A clamping post is movably clamped inside each of the plurality of inclined slots.

[0010] In a preferred solution, a plurality of guiding frames are fixedly installed on the inner wall of the disc frame. The number of the plurality of guiding frames corresponds to the number of the clamping posts. A movable plate is movably clamped inside each of the plurality of guiding frames. A pressing plate is fixedly installed at one end of each of the plurality of movable plates. A circular blade is fixedly installed on the outer surface of the material guiding block. One end of the clamping post is fixedly installed on the top surface of the movable plate.

[0011] In a preferred solution, a plug disc I is movably clamped inside each of the circular cylinders I. A delivery pipe is fixedly connected to the outer surface of the circular cylinder I. A check valve II is fixedly installed on the outer surface of the delivery pipe. Fixing frames are fixedly connected to one end of each of the check valves II. Sprayers are obliquely installed on the side surfaces of the two fixing frames. The two sprayers are respectively installed on the bottom surfaces of two symmetric movable plates. Connection pipes are fixedly connected to the side surfaces of the two circular cylinders I. A check valve I is fixedly installed on the outer surface of the connection pipe. The other end of the connection pipe extends into the mixing box. A connecting rod I is fixedly connected between the plug disc I and the corresponding movable plate.

[0012] In a preferred embodiment, a clamping groove is formed inside the first column. A clamping rod is movably clamped inside the clamping groove. A second circular cylinder is arranged inside the first column. A second plugging disc is movably clamped inside the second circular cylinder. A second column is fixedly installed on the top surface of the second plugging disc. One end of the second column is fixedly connected to the bottom surface of the clamping rod. A liquid inlet pipe and a liquid outlet pipe are respectively fixedly connected to the outer surface of the second circular cylinder. A third one-way valve and a fourth one-way valve are respectively installed on the outer surfaces of the liquid inlet pipe and the liquid outlet pipe. One end of the liquid inlet pipe extends into the coolant tank. One end of the liquid outlet pipe extends into the mixing tank.

[0013] In a preferred embodiment, a toothed plate is fixedly installed on the bottom surface of the clamping rod. The toothed plate is located inside the clamping groove. A mounting bracket is fixedly installed on one side surface of the first column. A rotating shaft is rotatably installed inside the mounting bracket. A second gear is fixedly installed on the outer surface of the rotating shaft. The second gear meshes with the toothed plate. A second connecting shaft is fixedly installed at one end of the second gear. A first winding roller is fixedly installed on the outer surface of the second connecting shaft. A winding rope is wound around the outer surface of the first winding roller.

[0014] In a preferred embodiment, feeding assemblies are arranged on both sides of the mixing tank. Each feeding assembly includes a storage tank. A liquid leakage pipe is fixedly connected to the bottom surface of the storage tank. A discharge pipe is fixedly connected to one side of the liquid leakage pipe. One end of the discharge pipe extends into the mixing tank. A plugging plate is movably inserted into the liquid leakage pipe. A turntable is arranged below the plugging plate. An external connecting shaft is fixedly installed on one side surface of the turntable. A sleeve shaft is rotatably sleeved on the outer surface of the external connecting shaft. A second connecting rod is arranged between the sleeve shaft and the plugging plate. One end of the second connecting rod is movably connected to the bottom surface of the plugging plate. The other end of the second connecting rod is fixedly connected to the outer surface of the sleeve shaft.

[0015] In a preferred embodiment, a support plate is fixedly installed between the coolant tank and the mixing tank. A first connecting shaft is rotatably installed inside the support plate. A second winding roller is fixedly installed on the outer surface of the first connecting shaft. The two turntables are respectively fixedly installed at both ends of the first connecting shaft. One end of the winding rope penetrates through the mixing tank, winds inside the second winding roller, and extends into the coolant tank.

[0016] In a preferred embodiment, two first guide rails and two second guide rails are respectively fixedly installed inside the coolant tank and the mixing tank. A spring is fixedly connected between the two second guide rails. Clamping frames are movably clamped on the outer surfaces of the first guide rails and the second guide rails. A support is fixedly installed on the top of each clamping frame. A second connecting plate is arranged above the first guide rails and the second guide rails. A first connecting plate is movably connected between the second connecting plate and the support. The second connecting plate inside the mixing tank is fixedly sleeved on the outer surface of the winding rope. The second connecting plate inside the coolant tank is fixedly connected to one end of the winding rope.

[0017] In a preferred embodiment, extension rods are fixedly installed on both side surfaces of the clamping frame. One end of each extension rod is fixedly installed with a dial plate, and a plurality of through holes are formed inside the dial plate.

[0018] The positioning and drilling device for a wind power hub provided by the present invention has the following beneficial effects:

[0019] 1. By setting up the drilling assembly, it can effectively automatically cut the long strip-shaped debris drilled out by the drill bit during drilling, thereby achieving the purpose of cutting the debris. This ensures that less long strip-shaped debris accumulates on the outer surface of the drill bit during drilling, avoiding the problem of excessive long strip-shaped debris winding around the outer surface of the drill bit during drilling, thus improving the subsequent drilling effect and accuracy. Moreover, it avoids the problem of drill bit damage caused by excessive winding of long strip-shaped debris, providing good protection for the drill bit.

[0020] 2. By setting up the cooling assembly, during the drilling process, the coolant in the mixing tank can be sucked into the interior of the first circular cylinder through the connecting pipe, then discharged into the interior of the fixing frame through the delivery pipe, and finally sprayed towards the drill bit through the nozzle. This can effectively cool the drill bit, improve the drilling effect, and also cool the long strip-shaped debris drilled out. The hardness of the high-temperature debris will be significantly increased after cooling, ensuring that the long strip-shaped debris can be more easily cut by the pressing plate and the circular blade, thereby improving the cutting effect of the pressing plate and the circular blade on the long strip-shaped debris. During the reciprocating movement of the movable plate, it can drive the fixing frame to move synchronously, making the position of the fixing frame no longer fixed, thereby increasing the coverage area of the coolant and further improving the cooling effect of the coolant.

[0021] 3. By setting up the feeding assembly, when the clamping rod moves up and down, it can drive the second winding roller to rotate synchronously, and then drive the first connecting shaft to rotate synchronously, so that the turntable can drive the plugging plate to move up and down inside the liquid leakage pipe under the action of the second connecting rod, realizing the plugging and opening of the discharge pipe, intermittently discharging the hardener in the storage tank into the mixing tank, mixing it with the coolant entering the mixing tank, and discharging it simultaneously with the coolant. When the hardener contacts the long strip-shaped debris, it can further increase the hardness of the long strip-shaped debris, thereby further improving the cutting effect of the pressing plate and the circular blade on the long strip-shaped debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0023] Figure 1 is the overall three-dimensional view provided by the embodiment of the present invention;

[0024] Figure 2 is the structural schematic diagram of the punching component provided by the embodiment of the present invention;

[0025] Figure 3 is the top view structural schematic diagram of the adjustment disk provided by the embodiment of the present invention;

[0026] Figure 4 is the bottom view structural schematic diagram of the adjustment disk provided by the embodiment of the present invention;

[0027] Figure 5 is the structural schematic diagram of the cooling component provided by the embodiment of the present invention;

[0028] Figure 6 is the structural schematic diagram of the clamping groove provided by the embodiment of the present invention;

[0029] Figure 7 is the structural schematic diagram of the tooth plate installation provided by the embodiment of the present invention;

[0030] Figure 8 is the cross-sectional structural schematic diagram of the mixing box provided by the embodiment of the present invention;

[0031] Figure 9 is the structural schematic diagram of the feeding component provided by the embodiment of the present invention;

[0032] Figure 10 is the overall rear view structural schematic diagram provided by the embodiment of the present invention.

[0033] In the figure: 1. Base; 2. First moving frame; 3. First column; 4. Top frame; 5. Second moving frame; 6. Third moving frame; 7. Drilling assembly; 701. Fixed plate; 702. First motor; 703. Drill bit; 704. External connection plate; 705. Second motor; 706. First gear; 707. L-shaped frame; 708. Protective cover; 709. Tooth disc; 710. Circular disc; 711. Oblique groove; 712. Clamping post; 713. Protective sleeve; 714. Material guiding block; 715. Circular blade; 716. Guide frame; 717. Movable plate; 719. Pressing plate; 720. Disc frame; 8. Coolant tank; 9. Mixing tank; 10. Placing table; 11. Cooling assembly; 1101. First circular cylinder; 1102. First plug disc; 1103. Connecting pipe; 1104. First one-way valve; 1105. Delivery pipe; 1106. Second one-way valve; 1107. First connecting rod; 1108. Fixed frame; 1109. Sprayer; 1110. Second circular cylinder; 1111. Clamping groove; 1112. Clamping rod; 1113. Liquid inlet pipe; 1114. Third one-way valve; 1115. Liquid outlet pipe; 1116. Fourth one-way valve; 1117. Second plug disc; 1118. Second column; 12. Feeding assembly; 1201. Storage box; 1202. Liquid leakage pipe; 1203. Discharge pipe; 1204. Sealing plate; 1205. Second connecting rod; 1206. Turntable; 1207. Sleeve shaft; 1208. External shaft; 1209. First connecting shaft; 1210. Second winding roller; 13. Tooth plate; 14. Mounting frame; 15. Rotating shaft; 16. Second gear; 17. Second connecting shaft; 18. First winding roller; 19. Winding rope; 20. First guide rail; 21. Second guide rail; 22. Spring; 23. Clamping frame; 24. Support; 25. First connecting plate; 26. Second connecting plate; 27. Extension rod; 28. Pushing plate; 29. Through hole; 30. Support plate. Detailed implementation manners

[0034] To make the purposes, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Refer to Figures 1 - 10, the present invention provides a technical solution: a positioning and drilling device for a wind power hub, including a base 1. A first moving frame 2 is installed on the top surface of the base 1. A first column 3 is fixedly installed on the top surface of the first moving frame 2. A top frame 4 is fixedly installed on the top surface of the first column 3. A second moving frame 5 is installed on one side of the top frame 4. A third moving frame 6 is installed on one side of the second moving frame 5. A drilling assembly 7 is arranged on one side of the third moving frame 6. A placement table 10 is fixedly installed on the top surface of the base 1. A coolant tank 8 is fixedly installed on the top surface of the base 1. A mixing tank 9 is arranged above the coolant tank 8. Cooling assemblies 11 are arranged on both sides of the drilling assembly 7. During the process of drilling the wind power hub, first, the wind power hub to be drilled is fixed on the top of the placement table 10, so that the surface to be drilled faces directly below the drilling assembly 7. After the wind power hub is fixed, the first moving frame 2 can be controlled to start, driving the first column 3 and the top frame 4 to move to a suitable position. Then, the position of the drilling assembly 7 can be further adjusted by the left and right movement of the second moving frame 5. Finally, the third moving frame 6 can drive the drilling assembly 7 to move downward, thereby performing a drilling operation on the wind power hub;

[0036] The drilling assembly 7 includes a fixing plate 701. The fixing plate 701 is fixedly installed on one side of the third moving frame 6. A first motor 702 is fixedly installed on the top surface of the fixing plate 701. A drill bit 703 is arranged at the output end of the first motor 702. A protective sleeve 713 is fixedly installed inside the fixing plate 701. The drill bit 703 is rotatably installed inside the protective sleeve 713. The output end of the first motor 702 extends into the protective sleeve 713 and is fixedly connected to one end of the drill bit 703. A material guiding block 714 is fixedly installed on the outer surface of the protective sleeve 713. The material guiding block 714 is arranged in a conical shape. The setting of the drilling assembly 7 is used for drilling the wind power hub;

[0037] L-shaped frames 707 are fixedly installed on both sides of the fixing plate 701. A protective cover 708 is fixedly installed at the bottom end of the L-shaped frames 707. A second motor 705 is arranged on one side of the first motor 702. The second motor 705 and the first motor 702 are fixedly installed through an external connecting plate 704. A gear disk 709 is rotatably installed inside the protective cover 708. A circular disk 710 is fixedly installed on the inner wall of the gear disk 709. A disk frame 720 is rotatably installed on the bottom surface of the circular disk 710. A plurality of inclined slots 711 are formed through the top surface of the circular disk 710. A clamping post 712 is movably clamped inside each of the plurality of inclined slots 711. A plurality of guiding frames 716 are fixedly installed on the inner wall of the disk frame 720. The number of the plurality of guiding frames 716 corresponds to the number of the clamping posts 712. An activity plate 717 is movably clamped inside each of the plurality of guiding frames 716. A pressing plate 719 is fixedly installed at one end of each of the plurality of activity plates 717. A circular blade 715 is fixedly installed on the outer surface of the material guiding block 714. One end of the clamping post 712 is fixedly installed on the top surface of the activity plate 717.

[0038] During operation, during the process of drilling the wind power hub, that is, when the moving frame three 6 moves downward, by controlling the rotation of the first motor 702 and the second motor 705, when the first motor 702 rotates, it can drive the drill bit 703 to rotate. When the drill bit 703 is in contact with the outer surface of the wind power hub, the drilling operation of the wind power hub can be realized. Moreover, when the second motor 705 rotates, it can drive the first gear 706 to rotate. Since the first gear 706 meshes with the toothed disc 709, it can drive the toothed disc 709 to rotate, thereby driving the circular disc 710 to rotate. When the circular disc 710 rotates, it can drive the four movable plates 717 to move synchronously inside the guide frame 716 under the action of the clamping column 712 and the inclined groove 711, that is, drive the four pressing plates 719 to move synchronously towards the direction of the circular blade 715. As the drilling progresses, some long strip-shaped debris will be guided by the guide block 714 into the space between the circular blade 715 and the pressing plate 719. And when the four pressing plates 719 are in contact with the outer surface of the circular blade 715, the long strip-shaped debris will be cut off. When the first gear 706 rotates in the reverse direction driven by the second motor 705, it can drive the four pressing plates 719 away from the circular blade 715, so that the long strip-shaped debris can enter the space between the circular blade 715 and the pressing plate 719.

[0039] Through the above, it can effectively automatically cut the long strip-shaped debris drilled by the drill bit 703 during drilling, thus achieving the purpose of being able to cut the debris, so that there will not be too many long strip-shaped debris accumulating on the outer surface of the drill bit 703 during the drilling process, avoiding the problem of the outer surface of the drill bit 703 being wound by too many long strip-shaped debris during drilling, thereby improving the subsequent drilling effect and drilling accuracy, and avoiding the problem of the drill bit 703 being damaged due to too many wound long strip-shaped debris, providing good protection for the drill bit 703.

[0040] The cooling assembly 11 includes two circular cylinders one 1101. The two circular cylinders one 1101 are symmetrically arranged on both sides of the fixed plate 701 respectively. The cooling assembly 11 is provided for cooling the drill bit 703.

[0041] A plug plate one 1102 is movably clamped inside a circular cylinder one 1101. A delivery pipe 1105 is fixedly connected to the outer surface of the circular cylinder one 1101. A check valve two 1106 is fixedly installed on the outer surface of the delivery pipe 1105. Fixing brackets 1108 are fixedly connected to one end of each check valve two 1106. Sprayers 1109 are obliquely installed on one side surface of the two fixing brackets 1108. The two sprayers 1109 are respectively installed on the bottom surfaces of two symmetrical movable plates 717. Connecting pipes 1103 are fixedly connected to one side surface of the two circular cylinders one 1101. A check valve one 1104 is fixedly installed on the outer surface of the connecting pipe 1103. The other end of the connecting pipe 1103 extends into the interior of the mixing tank 9. A connecting rod one 1107 is fixedly connected between the plug plate one 1102 and the corresponding movable plate 717. A clamping groove 1111 is formed inside a column one 3. A clamping rod 1112 is movably clamped inside the clamping groove 1111. A circular cylinder two 1110 is arranged inside the column one 3. A plug plate two 1117 is movably clamped inside the circular cylinder two 1110. A column two 1118 is fixedly installed on the top surface of the plug plate two 1117. One end of the column two 1118 is fixedly connected to the bottom surface of the clamping rod 1112. A liquid inlet pipe 1113 and a liquid outlet pipe 1115 are respectively fixedly connected to the outer surface of the circular cylinder two 1110. A check valve three 1114 and a check valve four 1116 are respectively installed on the outer surfaces of the liquid inlet pipe 1113 and the liquid outlet pipe 1115. One end of the liquid inlet pipe 1113 extends into the interior of a coolant tank 8. One end of the liquid outlet pipe 1115 extends into the interior of the mixing tank 9. The circular cylinder one 1101 is fixedly installed at one end of the clamping rod 1112.

[0042] During operation, before drilling, it is necessary to calibrate the operating state of the drilling assembly 7, that is, to conduct a trial run. During the trial run, when the entire drilling assembly 7 moves up and down driven by the moving frame three 6 for debugging, it can drive the circular cylinder one 1101 to move up and down synchronously, and then drive the clamping rod 1112 to move downward inside the clamping groove 1111. When the clamping rod 1112 moves downward, it can drive the second column 1118 to move downward, thereby driving the second plug 1117 to move downward. When the clamping rod 1112 moves upward, it can drive the second column 1118 to move upward, and can synchronously drive the second plug 1117 to move upward inside the circular cylinder two 1110. As the second plug 1117 moves up and down inside the circular cylinder two 1110, the coolant in the coolant tank 8 can be sucked into the circular cylinder two 1110 through the liquid inlet pipe 1113, and then discharged into the mixing tank 9 through the liquid outlet pipe 1115, so that the coolant can accumulate and be stored inside the mixing tank 9. During the drilling process, since the movable plate 717 can move back and forth during the drilling process, it can drive the first plug 1102 to move back and forth inside the circular cylinder one 1101, thereby sucking the coolant in the mixing tank 9 into the circular cylinder one 1101 through the connecting pipe 1103, and then discharging it into the fixed frame 1108 through the delivery pipe 1105, and finally spraying it toward the drill bit 703 through the nozzle 1109, so as to effectively cool the drill bit 703, improve the drilling effect, and can also cool the long strip-shaped chips drilled out. After the high-temperature chips are cooled, the hardness will be significantly increased, ensuring that the long strip-shaped chips can be more easily cut by the pressure plate 719 and the circular blade 715, thereby improving the cutting effect of the pressure plate 719 and the circular blade 715 on the long strip-shaped chips.

[0043] Moreover, since the two fixed frames 1108 are fixedly installed on the bottom surfaces of the two symmetrical movable plates 717, during the process of the movable plate 717 moving back and forth, it can drive the fixed frames 1108 to move synchronously, making the positions of the fixed frames 1108 no longer fixed, thereby increasing the coverage area of the coolant, and further improving the cooling effect of the coolant.

[0044] A toothed plate 13 is fixedly installed on the bottom surface of the clamping rod 1112. The toothed plate 13 is located inside the clamping groove 1111. An installation frame 14 is fixedly installed on one side surface of the first column 3. A rotating shaft 15 is rotatably installed inside the installation frame 14. A second gear 16 is fixedly installed on the outer surface of the rotating shaft 15. The second gear 16 meshes with the toothed plate 13. A second connecting shaft 17 is fixedly installed at one end of the second gear 16. A first winding roller 18 is fixedly installed on the outer surface of the second connecting shaft 17. A winding rope 19 is wound around the outer surface of the first winding roller 18. Feeding assemblies 12 are arranged on both sides of the mixing tank 9. The feeding assembly 12 includes a storage tank 1201. A liquid leakage pipe 1202 is fixedly connected to the bottom surface of the storage tank 1201. A discharge pipe 1203 is fixedly connected to one side of the liquid leakage pipe 1202. One end of the discharge pipe 1203 extends into the mixing tank 9. A plugging plate 1204 is movably inserted into the liquid leakage pipe 1202. A turntable 1206 is arranged below the plugging plate 1204. An external connecting shaft 1208 is fixedly installed on one side surface of the turntable 1206. A sleeve shaft 1207 is rotatably sleeved on the outer surface of the external connecting shaft 1208. A second connecting rod 1205 is arranged between the sleeve shaft 1207 and the plugging plate 1204. One end of the second connecting rod 1205 is movably connected to the bottom surface of the plugging plate 1204. The other end of the second connecting rod 1205 is fixedly connected to the outer surface of the sleeve shaft 1207. A support plate 30 is fixedly installed between the coolant tank 8 and the mixing tank 9. A first connecting shaft 1209 is rotatably installed inside the support plate 30. A second winding roller 1210 is fixedly installed on the outer surface of the first connecting shaft 1209. The two turntables 1206 are respectively fixedly installed at both ends of the first connecting shaft 1209. One end of the winding rope 19 penetrates through the mixing tank 9, is wound inside the second winding roller 1210, and extends into the coolant tank 8.

[0045] During operation, when the clamping rod 1112 moves up and down, it can also drive the toothed plate 13 to move synchronously inside the clamping groove 1111, thereby driving the second gear 16 and the rotating shaft 15 to rotate bidirectionally inside the mounting bracket 14, and then driving the second connecting shaft 17 to move synchronously. When the first winding roller 18 rotates, it can wind the winding rope 19. During the winding process of the winding rope 19, since the winding rope 19 is also wound inside the second winding roller 1210 at the same time, it can drive the first connecting shaft 1209 to rotate, thereby driving the turntable 1206 to rotate. That is, when the second connecting shaft 17 rotates bidirectionally, it can drive the second winding roller 1210 to rotate synchronously, and then drive the first connecting shaft 1209 to rotate synchronously, so that the turntable 1206 can drive the sealing plate 1204 to move up and down inside the liquid leakage pipe 1202 under the action of the second connecting rod 1205. During the movement, the discharge pipe 1203 can be blocked and opened. During this process, the hardener inside the storage box 1201 can be intermittently discharged into the mixing box 9, mixed with the coolant entering the mixing box 9, and discharged simultaneously with the coolant. When the hardener contacts the long strip-shaped debris, it can further increase the hardness of the long strip-shaped debris, thereby further improving the cutting effect of the pressing plate 719 and the circular blade 715 on the long strip-shaped debris.

[0046] Two first guide rails 20 and two second guide rails 21 are respectively fixedly installed inside the coolant tank 8 and the mixing box 9. A spring 22 is fixedly connected between the two second guide rails 21. The outer surfaces of the first guide rail 20 and the second guide rail 21 are both movably clamped with a clamping frame 23. A support 24 is fixedly installed at the top of the clamping frame 23. A second connecting plate 26 is arranged above both the first guide rail 20 and the second guide rail 21. A first connecting plate 25 is movably connected between the second connecting plate 26 and the support 24. The second connecting plate 26 inside the mixing box 9 is fixedly sleeved on the outer surface of the winding rope 19. The second connecting plate 26 inside the coolant tank 8 is fixedly connected to one end of the winding rope 19. Extension rods 27 are fixedly installed on both side surfaces of the clamping frame 23. A dial 28 is fixedly installed at one end of the extension rod 27. A plurality of through holes 29 are formed inside the dial 28.

[0047] During operation, when the winding rope 19 winds, it can drive the connecting plate two 26 inside the coolant tank 8 and the mixing tank 9 to move upward synchronously. During the movement, the angle between the connecting plate one 25 and the guide rail one 20 and the guide rail two 21 can be increased, thereby driving the clamping frame 23 to move inside the guide rail one 20 and the guide rail two 21, and then enabling the extension rod 27 and the dial plate 28 to move synchronously, causing the dial plate 28 to stir the liquid inside the coolant tank 8 and the mixing tank 9. On the one hand, it can make the coolant inside the coolant tank 8 mix more completely. On the other hand, it can make the coolant and the hardener inside the mixing tank 9 mix completely. The setting of the spring 22 can keep the winding rope 19 always in a taut state. While the dial plate 28 inside the mixing tank 9 stirs, since the hardener is intermittently added into the mixing tank 9, the mixing effect of the coolant and the hardener inside the mixing tank 9 can be further improved.

[0048] Specifically, the working process or working principle of the positioning and drilling device for the wind power hub is as follows: When in use, during the process of drilling the wind power hub, first fix the wind power hub to be drilled on the top of the placement table 10, so that the surface to be drilled faces directly below the drilling assembly 7. After the wind power hub is fixed, the moving frame one 2 can be controlled to start, driving the column one 3 and the top frame 4 to move to a suitable position. Then, the position of the drilling assembly 7 can be further adjusted by the left - right movement of the moving frame two 5. Finally, the moving frame three 6 can drive the drilling assembly 7 to move downward, thereby performing the drilling operation on the wind power hub.

[0049] During the process of drilling the wind power hub, when the motor two 705 rotates, it can drive the gear one 706 to rotate. Since the gear one 706 meshes with the tooth disc 709, it can drive the tooth disc 709 to rotate, thereby driving the circular disc 710 to rotate. When the circular disc 710 rotates, under the action of the clamping column 712 and the inclined groove 711, it can drive the four movable plates 717 to move synchronously inside the guide frame 716, that is, drive the four pressing plates 719 to move synchronously towards the direction of the circular blade 715. As the drilling progresses, some long - strip - shaped debris will be guided by the guide block 714 into the space between the circular blade 715 and the pressing plate 719, and when the four pressing plates 719 are in contact with the outer surface of the circular blade 715, the long - strip - shaped debris will be cut off.

[0050] During the trial operation, when the entire drilling assembly 7 moves up and down under the drive of the moving frame three 6 for debugging, it can drive the circular cylinder one 1101 to move up and down synchronously, and then drive the clamping rod 1112 to move downward inside the clamping groove 1111, enabling the coolant in the coolant tank 8 to be sucked into the circular cylinder two 1110 through the liquid inlet pipe 1113 and then discharged into the mixing tank 9 through the liquid outlet pipe 1115, so that the coolant can accumulate and be stored inside the mixing tank 9. During the drilling process, since the movable plate 717 can move back and forth during drilling, the coolant inside the mixing tank 9 is sucked into the circular cylinder one 1101 through the connecting pipe 1103, then discharged into the fixed frame 1108 through the delivery pipe 1105, and finally sprayed onto the drill bit 703 through the nozzle 1109, thereby effectively cooling the drill bit 703 and improving the drilling effect.

[0051] When the clamping rod 1112 moves up and down, it can also drive the toothed plate 13 to move synchronously inside the clamping groove 1111, and then drive the gear two 16 and the rotating shaft 15 to rotate bidirectionally inside the mounting frame 14, and then drive the connecting shaft two 17 to move synchronously. When the winding roller one 18 rotates, it can wind the winding rope 19. During the winding process of the winding rope 19, since the winding rope 19 is also wound inside the winding roller two 1210 at the same time, it can drive the connecting shaft one 1209 to rotate, thereby driving the turntable 1206 to rotate. That is, when the connecting shaft two 17 rotates bidirectionally, it can drive the winding roller two 1210 to rotate synchronously, and then drive the connecting shaft one 1209 to rotate synchronously, so that the turntable 1206 can drive the blocking plate 1204 to move up and down inside the liquid leakage pipe 1202 under the action of the connecting rod two 1205. During the movement, the discharge pipe 1203 can be blocked and opened. During this process, the hardener inside the storage tank 1201 can be intermittently discharged into the mixing tank 9, mixed with the coolant entering the mixing tank 9, and discharged simultaneously with the coolant. When the hardener contacts the long strip-shaped debris, it can further increase the hardness of the long strip-shaped debris, thereby further improving the cutting effect of the pressing plate 719 and the circular blade 715 on the long strip-shaped debris.

[0052] It should be noted that the motor one 702 and the motor two 705 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail here.

Claims

1. A positioning and punching device for a wind power hub, comprising a base (1), characterized in that, On the top surface of the base (1), a first moving frame (2) is installed. On the top surface of the first moving frame (2), a first column (3) is fixedly installed. On the top surface of the first column (3), a top frame (4) is fixedly installed. On one side of the top frame (4), a second moving frame (5) is installed. On one side of the second moving frame (5), a third moving frame (6) is installed. On one side of the third moving frame (6), a drilling assembly (7) is provided. On the top surface of the base (1), a placing table (10) is fixedly installed. On the top surface of the base (1), a coolant tank (8) is fixedly installed. Above the coolant tank (8), a mixing tank (9) is provided. On both sides of the drilling assembly (7), a cooling assembly (11) is provided; The drilling assembly (7) includes a fixing plate (701). The fixing plate (701) is fixedly installed on one side of the third moving frame (6). On the top surface of the fixing plate (701), a first motor (702) is fixedly installed. At the output end of the first motor (702), a drill bit (703) is provided. Inside the fixing plate (701), a protective sleeve (713) is fixedly installed. The drill bit (703) is rotatably installed inside the protective sleeve (713). The output end of the first motor (702) extends into the protective sleeve (713) and is fixedly connected to one end of the drill bit (703). On the outer surface of the protective sleeve (713), a material guiding block (714) is fixedly installed. The material guiding block (714) is arranged in a conical shape. The drilling assembly (7) is used for drilling the wind power hub; On both sides of the fixing plate (701), L-shaped frames (707) are fixedly installed. At the bottom end of the L-shaped frames (707), protective covers (708) are fixedly installed. On one side of the first motor (702), a second motor (705) is provided. The second motor (705) and the first motor (702) are fixedly installed through an external connecting plate (704). Inside the protective cover (708), a gear disk (709) is rotatably installed. On the inner wall of the gear disk (709), a circular disk (710) is fixedly installed. At the bottom surface of the circular disk (710), a disk frame (720) is rotatably installed. On the top surface of the circular disk (710), a plurality of inclined slots (711) are formed through. Inside each of the plurality of inclined slots (711), a clamping post (712) is movably clamped; Inside the disk frame (720), a plurality of guiding frames (716) are fixedly installed. The number of the plurality of guiding frames (716) corresponds to the number of the clamping posts (712). Inside each of the plurality of guiding frames (716), a movable plate (717) is movably clamped. At one end of each of the plurality of movable plates (717), a pressing plate (719) is fixedly installed. On the outer surface of the material guiding block (714), a circular blade (715) is fixedly installed. One end of the clamping post (712) is fixedly installed on the top surface of the movable plate (717); The cooling component (11) includes two circular cylinders I (1101), which are symmetrically arranged on both sides of the fixing plate (701), and the cooling component (11) is arranged to cool the drill bit (703).

2. The positioning and punching device for a wind power hub according to claim 1, characterized in that, A plug disk I (1102) is movably clamped inside each of the circular cylinders I (1101). A delivery pipe (1105) is fixedly connected to the outer surface of the circular cylinder I (1101). A check valve II (1106) is fixedly installed on the outer surface of the delivery pipe (1105). Fixing brackets (1108) are fixedly connected to one end of each of the check valves II (1106). Spray nozzles (1109) are inclinedly installed on one side surface of the two fixing brackets (1108), and the two spray nozzles (1109) are respectively installed on the bottom surfaces of two symmetrical movable plates (717). Connecting pipes (1103) are fixedly connected to one side surface of each of the two circular cylinders I (1101). A check valve I (1104) is fixedly installed on the outer surface of the connecting pipe (1103). The other end of the connecting pipe (1103) extends into the mixing tank (9). A connecting rod I (1107) is fixedly connected between the plug disk I (1102) and the corresponding movable plate (717).

3. The positioning and punching device for a wind power hub according to claim 2, wherein, A clamping groove (1111) is formed inside the first column (3). A clamping rod (1112) is movably clamped inside the clamping groove (1111). A circular cylinder II (1110) is arranged inside the first column (3). A plug disk II (1117) is movably clamped inside the circular cylinder II (1110). A second column (1118) is fixedly installed on the top surface of the plug disk II (1117). One end of the second column (1118) is fixedly connected to the bottom surface of the clamping rod (1112). A liquid inlet pipe (1113) and a liquid outlet pipe (1115) are respectively fixedly connected to the outer surface of the circular cylinder II (1110). A check valve III (1114) and a check valve IV (1116) are respectively installed on the outer surfaces of the liquid inlet pipe (1113) and the liquid outlet pipe (1115). One end of the liquid inlet pipe (1113) extends into the coolant tank (8), and one end of the liquid outlet pipe (1115) extends into the mixing tank (9).

4. A positioning and punching device for a wind power hub according to claim 3, characterized in that, A toothed plate (13) is fixedly installed on the bottom surface of the clamping rod (1112), and the toothed plate (13) is located inside the clamping groove (1111). An installation bracket (14) is fixedly installed on one side surface of the first column (3). A rotating shaft (15) is rotatably installed inside the installation bracket (14). A second gear (16) is fixedly installed on the outer surface of the rotating shaft (15). The second gear (16) meshes with the toothed plate (13). A second connecting shaft (17) is fixedly installed at one end of the second gear (16). A first winding roller (18) is fixedly installed on the outer surface of the second connecting shaft (17). A winding rope (19) is wound around the outer surface of the first winding roller (18).

5. A positioning and punching device for a wind power hub according to claim 4, characterized in that, Feeding components (12) are arranged on both sides of the mixing box (9). The feeding component (12) includes a storage box (1201). A liquid leakage pipe (1202) is fixedly connected to the bottom surface of the storage box (1201). A discharge pipe (1203) is fixedly connected to one side of the liquid leakage pipe (1202). One end of the discharge pipe (1203) extends into the mixing box (9). A plugging plate (1204) is movably inserted into the liquid leakage pipe (1202). A turntable (1206) is arranged below the plugging plate (1204). An external connecting shaft (1208) is fixedly installed on one side surface of the turntable (1206). A sleeve shaft (1207) is rotatably sleeved on the outer surface of the external connecting shaft (1208). A second connecting rod (1205) is arranged between the sleeve shaft (1207) and the plugging plate (1204). One end of the second connecting rod (1205) is movably connected to the bottom surface of the plugging plate (1204), and the other end of the second connecting rod (1205) is fixedly connected to the outer surface of the sleeve shaft (1207).

6. The positioning and punching device for a wind power hub according to claim 5, characterized in that A support plate (30) is fixedly installed between the coolant tank (8) and the mixing box (9). A first connecting shaft (1209) is rotatably installed inside the support plate (30). A second winding roller (1210) is fixedly installed on the outer surface of the first connecting shaft (1209). The two turntables (1206) are respectively fixedly installed at both ends of the first connecting shaft (1209). One end of the winding rope (19) penetrates the mixing box (9), winds inside the second winding roller (1210), and extends into the coolant tank (8).

7. The positioning and punching device for a wind power hub according to claim 6, characterized in that Two first guide rails (20) and two second guide rails (21) are respectively fixedly installed inside the coolant tank (8) and the mixing box (9). A spring (22) is fixedly connected between the two second guide rails (21). Clamping frames (23) are movably clamped on the outer surfaces of the first guide rail (20) and the second guide rail (21). A support (24) is fixedly installed on the top of the clamping frame (23). Second connecting plates (26) are arranged above the first guide rail (20) and the second guide rail (21). A first connecting plate (25) is movably connected between the second connecting plate (26) and the support (24). The second connecting plate (26) inside the mixing box (9) is fixedly sleeved on the outer surface of the winding rope (19), and the second connecting plate (26) inside the coolant tank (8) is fixedly connected to one end of the winding rope (19).

8. A positioning and punching device for a wind power hub according to claim 7, characterized in that, Extension rods (27) are fixedly installed on both side surfaces of the clamping frame (23). A dial plate (28) is fixedly installed at one end of the extension rod (27). A plurality of through holes (29) are formed inside the dial plate (28).

Citation Information

Patent Citations

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