Fan blade cutting and deburring automation equipment

The fan leaf cutting and deburring automation system addresses inefficiencies and imprecision in existing devices by using a coordinated controller, mobile device, and bi-directional scraping mechanism to achieve precise and adaptive cutting and deburring, enhancing efficiency and quality.

CN120306728AInactive Publication Date: 2025-07-15SUZHOU DFL AIR CONTROL TECH CO LTD
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Patent Information

Application Number
CN202510438855.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing fan blade cutting and deburring equipment has shortcomings in terms of stability, burr removal effect and adaptability, especially the poor adaptability to curved fan blades, which affects the processing quality and efficiency.

Method used

The coordinated work of the controller, mobile device, table saw, stabilization device and forward and reverse scraping mechanism is adopted to realize the automatic cutting and deburring of the fan blades, reduce vibration through the stabilization device, and adjust the scraping angle according to the bending direction, and is equipped with a protective cover and a position-sensitive detector to ensure safety and accuracy.

Benefits of technology

It realizes efficient and precise automated processing of fan blades, reduces vibration and manual intervention, improves processing quality and equipment adaptability and reliability, and ensures the flatness of the cutting surface and the uniformity of burrs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic equipment for cutting and deburring fan blades. The automatic equipment comprises a workbench, a controller, a moving device, a bench saw, a stabilizing device, a forward and reverse scraping mechanism and a reverse scraping mechanism. The equipment coordinates all parts to work through the controller, the moving device drives the fan to move towards the bench saw, the stabilizing device reduces vibration of fan blades, and it is guaranteed that the cutting face is smooth. After the table saw cuts the tail ends of the rotating fan blades, the forward and reverse scraping mechanism scrapes burrs on the upper surfaces of the fan blades, and the reverse scraping mechanism treats burrs on the lower surfaces of the fan blades. The stabilizing device adapts to different fan blade shapes through the design of a balance weight rod and a fixing wheel, and the machining stability is ensured. Full automation of fan blade cutting and deburring is achieved, the beneficial effects of being efficient, high in precision, high in adaptability and the like are achieved, the machining efficiency and quality are remarkably improved, and the machining requirements of various fan blades are met.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical manufacturing and automation, and particularly to an automated device for cutting and deburring fan blades. Background Art

[0002] In the process of fan manufacturing, the cutting and deburring of fan blades are key processes, directly affecting the performance and service life of the fan. Traditional processing methods mainly rely on manual operation, which has problems such as low efficiency, poor accuracy, and difficulty in ensuring consistency. Moreover, manual deburring easily causes the surface of the fan blade to be uneven, affecting the aerodynamic performance. With the development of industrial automation technology, the market's demand for efficient and precise fan blade processing equipment is increasing day by day. Although existing automated devices can achieve the automation of some processes, there are still deficiencies in cutting stability, burr removal effect, and equipment adaptability. In particular, the adaptability to the curved shape of fan blades is poor, making it difficult to meet the diverse production needs. In addition, during the processing, the fan blade is prone to vibration, resulting in an uneven cutting surface and further affecting the processing quality.

[0003] Therefore, there is an urgent need for an automated device for cutting and deburring fan blades that can achieve efficient, precise, and stable processing and has good adaptability to improve the overall efficiency and quality of fan manufacturing. Summary of the Invention

[0004] The present invention overcomes the deficiencies of the prior art and provides an automated device for cutting and deburring fan blades. To achieve the above object, the technical solution adopted by the present invention is: an automated device for cutting and deburring fan blades, comprising:

[0005] A workbench,

[0006] A controller, disposed on one side of the workbench and fixedly connected to the workbench;

[0007] A moving device, disposed on the top surface of the workbench and fixedly connected to the workbench;

[0008] A table saw, disposed on one side of the moving device and fixedly connected to the workbench;

[0009] A stabilizing device, disposed on the side of the table saw close to the moving device and fixedly connected to the table saw;

[0010] A forward and reverse scraping mechanism, disposed on one side of the table saw, fixedly connected to the workbench, and electrically connected to the controller;

[0011] A reverse scraping mechanism, disposed on one side of the forward and reverse scraping mechanism and fixedly connected to the workbench.

[0012] In a preferred embodiment of the present invention, the moving device includes:

[0013] The first slide rail is horizontally arranged on the top surface of the workbench;

[0014] The first screw rod, whose axis is parallel to the first slide rail, is rotatably connected to the first slide rail;

[0015] The first nut seat is slidably connected to the first slide rail and is threadedly connected to the first screw rod;

[0016] The first motor is arranged at one end of the first slide rail and drives the first screw rod to rotate;

[0017] The fixing component is fixed on the upper side of the first nut seat.

[0018] In a preferred embodiment of the present invention, the fixing component includes:

[0019] A bottom plate, several support columns and a top plate. The bottom plate is fixed above the first nut seat, the top plate is located above the bottom plate, and several of the support columns are vertically installed between the bottom plate and the top plate;

[0020] The rotating motor is arranged between the top plate and the bottom plate;

[0021] The second screw rod is fixed to the output end of the top plate

[0022] The top disc is threadedly installed on the second screw rod.

[0023] In a preferred embodiment of the present invention, the stabilizing device includes:

[0024] The first electric cylinder is located on the workbench above the table saw and is fixedly connected to the workbench;

[0025] The limiting plate is horizontally fixed to the output end of the first electric cylinder, and the limiting plate is symmetrically provided with movable grooves;

[0026] The first limiting rod and the second limiting rod are respectively rotatably installed at the upper ends in the movable grooves;

[0027] The first counterweight rod and the second counterweight rod. The first counterweight rod is fixed to the side surface of the first limiting rod, and the second counterweight rod is fixed to the side surface of the second limiting rod;

[0028] The first fixed wheel and the second fixed wheel. The first fixed wheel is rotatably installed at the lower end of the first limiting rod, and the second fixed wheel is rotatably installed at the lower end of the second limiting rod;

[0029] The receiving plate is horizontally arranged below the first fixed wheel and the second fixed wheel, and its bottom surface is fixedly connected to the workbench.

[0030] In a preferred embodiment of the present invention, the forward and reverse scraping mechanism includes:

[0031] A first mounting bracket and a second mounting bracket, both the first mounting bracket and the second mounting bracket are mounted on the workbench and are respectively driven to move by electric push rods. The first mounting bracket includes: a fixed bracket, a threaded rod rotatably mounted in the fixed bracket, and a connecting seat threadedly mounted on the threaded rod; one end of the threaded rod penetrates through the fixed bracket and is provided with a nut; the second mounting bracket has the same structure as the first mounting bracket;

[0032] A first operating end and a second operating end, the first operating end is located on the first mounting bracket, and the second operating end is located on the second mounting bracket.

[0033] In a preferred embodiment of the present invention, the first operating end includes:

[0034] A first direction control block fixed at the position of the connecting seat;

[0035] A first T-shaped head fixed at one end of the first direction control block;

[0036] A first cutter rotating at the position of the first T-shaped head; and

[0037] A first pressure wheel located on the first direction control block near one end of the first T-shaped head and rotatably connected to the first direction control block;

[0038] Wherein, the first operating end scrapes the burrs on the front of the fan.

[0039] In a preferred embodiment of the present invention, the second operating end includes:

[0040] A second direction control block, a first direction control block fixed at the position of the connecting seat;

[0041] A second T-shaped head arranged at the end of the second direction control block and slidably connected thereto;

[0042] A second pressure wheel arranged at one end of the second direction control block and rotatably connected to the second direction control block; and

[0043] A second cutter arranged on the second T-shaped head and fixedly connected to the second T-shaped head and located below the second pressure wheel;

[0044] Wherein, the second operating end scrapes the burrs on the reverse side of the fan.

[0045] In a preferred embodiment of the present invention, the stabilizing device includes:

[0046] A protective cover arranged on the periphery of the first electric cylinder and fixedly connected to the table saw;

[0047] A detection frame, which is arranged on the side of the protective cover away from the table saw and fixedly connected to the protective cover; and

[0048] A position sensitive detector, which is arranged on the lower side of the detection frame, fixedly connected to the detection frame, and electrically connected to the controller.

[0049] In a preferred embodiment of the present invention, a plurality of equally spaced hanging holes are provided on both the first limiting rod and the second limiting rod. The first limiting rod and the second limiting rod are respectively rotatably installed in the moving groove by passing a connecting column through the hanging holes.

[0050] The present invention solves the defects in the background art and has the following beneficial effects:

[0051] Through the collaborative work of the controller, the moving device, the table saw, the stabilizing device and the forward and reverse scraping mechanism, the present invention realizes the fully automated processing of fan blade cutting and deburring. The device can automatically complete the processes of fixing, moving, cutting, scraping, etc. of the fan, significantly improving the production efficiency, reducing the manual intervention and lowering the labor intensity.

[0052] Through the design of the fixed wheel and the counterweight rod in the stabilizing device of the present invention, the vibration of the fan blade during cutting and scraping is effectively reduced, ensuring the flatness of the cutting surface and the uniformity of burr removal. The forward and reverse scraping mechanisms can automatically adjust the scraping angle according to the bending direction of the fan blade, further improving the processing accuracy and ensuring that the surface of the fan blade is smooth without burrs.

[0053] The stabilizing device and the scraping mechanism of the present invention are adjustable and can adapt to fan blades of different sizes and shapes. By adjusting the weights on the counterweight rod and the height and angle of the scraping mechanism, the device can flexibly meet various processing requirements, enhancing the versatility and applicability of the device.

[0054] The device of the present invention is equipped with a protective cover and a position sensitive detector, which can real-time monitor the position of the fan and the fan blade, ensuring the safety during the processing. At the same time, the movement of each mechanism is precisely controlled by the controller, avoiding human operation errors, improving the reliability and stability of the device, and reducing the safety hazards during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings;

[0056] Figure 1 It is a three-dimensional structure diagram of a preferred embodiment of the present invention;

[0057] Figure 2 It is the present invention Figure 1 An enlarged schematic view of part A in it;

[0058] Figure 3 It is a schematic structural diagram of a stabilizing device of a preferred embodiment of the present invention;

[0059] Figure 4 It is a schematic structural diagram of a first operating end of a preferred embodiment of the present invention;

[0060] Figure 5 It is a schematic structural diagram of a second operating end of a preferred embodiment of the present invention;

[0061] In the figure: 1, workbench; 2, controller; 3, table saw; 4, first slide rail; 5, first screw rod; 6, first nut seat; 7, first motor; 8, bottom plate; 9, support pillar; 10, top plate; 11, rotating motor; 12, second screw rod; 13, top disc; 14, first electric cylinder; 15, limit plate; 16, first limit rod; 17, second limit rod; 18, activity groove; 19, first counterweight rod; 20, second counterweight rod; 21, first fixed wheel; 22, second fixed wheel; 23, receiving plate; 24, first mounting bracket; 25, second mounting bracket; 26, fixing bracket; 27, threaded rod; 28, connecting seat; 29, first direction control block; 30, first T-shaped head; 31, first cutting tool; 32, first pressure wheel; 33, second direction control block; 34, second T-shaped head; 35, second pressure wheel; 36, second cutting tool; 37, hanging hole. Detailed implementation manners

[0062] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0063] Many specific details are set forth in the following description in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the specific embodiments disclosed below.

[0064] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Therefore, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

[0065] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood through specific circumstances.

[0066] As Figure 1 shown, an automated device for cutting and deburring fan blades includes: a workbench 1, a controller 2, a moving device, a table saw 3, a stabilizing device, and a forward and reverse scraping mechanism. The controller 2 is arranged on one side of the workbench 1 and fixedly connected to the workbench 1; the moving device is arranged on the top surface of the workbench 1, fixedly connected to the workbench 1, and electrically connected to the controller 2; the table saw 3 is arranged on one side of the moving device, fixedly connected to the workbench 1, and electrically connected to the controller 2; the stabilizing device is arranged on the side of the table saw 3 close to the moving device, fixedly connected to the table saw 3, and electrically connected to the controller 2; the forward and reverse scraping mechanism is arranged on one side of the table saw 3, fixedly connected to the workbench 1, and electrically connected to the controller 2.

[0067] Fix the fan on the mobile device. Start the mobile device through the controller 2. The mobile device drives the fan to move towards the table saw 3. The controller 2 controls the forward and reverse scraping mechanism to move to a suitable position, and the stabilizing device moves to a suitable position. Adjust the scraping direction of the forward and reverse scraping mechanism according to the bending direction of the fan blade. The stabilizing device plays a stabilizing role when the fan blade moves, preventing the fan blade from vibrating during the cutting process, which may cause the cutting surface to be uneven. The controller 2 controls the mobile device to drive the fan to rotate and controls the table saw 3 to start. The table saw 3 continuously cuts the end of the rotating fan blade. The cut fan blade first moves to the forward and reverse scraping mechanism, and the forward and reverse scraping mechanism scrapes the residual burrs on the upper surface of the fan blade end, and then scrapes the residual burrs on the lower surface of the fan blade end. After the fan processing is completed, the controller 2 controls the table saw 3 to stop and controls the mobile device, the stabilizing device, and the forward and reverse scraping mechanism to return to their original positions. Through the coordinated work of the controller 2, the mobile device, the table saw 3, the stabilizing device, and the forward and reverse scraping mechanism, the automatic cutting and deburring of the fan blade are realized. This equipment can effectively reduce the vibration during the fan blade cutting process, ensure the flatness of the cutting surface, and at the same time, by using the forward and reverse scraping mechanism to process the burrs on the upper and lower surfaces of the fan blade respectively, the processing efficiency and processing quality are improved.

[0068] In the present invention, the mobile device includes: a first slide rail 4, a first nut seat 6, a first screw rod 5, a first motor 7, and a fixing component. The first slide rail 4 is horizontally arranged on the top surface of the workbench 1 and is fixedly connected to the workbench 1; both ends of the first slide rail 4 protrude with fixing blocks, so that the first screw rod 5 is rotatably installed on the fixing blocks protruding from both ends of the first slide rail 4; the first motor 7 is arranged at one end of the first screw rod 5 and is fixedly connected to the side surface of the workbench 1 and is electrically connected to the controller 2, and its rotating shaft is coaxially fixedly connected to the first screw rod 5; the first nut seat 6 is arranged above the first slide rail 4 and is slidably connected to the first slide rail 4; and the fixing component is arranged above the first slider and is fixedly connected to the first slider and is connected to the first screw rod 5.

[0069] The controller 2 controls the first motor 7 to start. The first motor 7 drives the first screw rod 5 to rotate. The first screw rod 5 pushes the first nut seat 6 to slide on the first slide rail 4, driving the fixing component located on the first nut seat 6 to move synchronously. Through the cooperation of components such as the first slide rail 4, the first screw rod 5, and the first motor 7, the precise movement of the fan in the horizontal direction is realized, enabling the fan to move smoothly to the cutting position of the table saw 3, ensuring the stability and precision of the cutting process.

[0070] As Figure 2As shown in the figure, in the present invention, the fixing component includes: a bottom plate 8, several support columns 9, a top plate 10, a top plate 11, a second screw 12, and a top disc 13. The bottom plate 8 is fixed above the first nut seat 6 and is fixedly connected to the first slider; several support columns 9 are vertically arranged on the peripheral side of the top surface of the bottom plate 8, and their bottom ends are respectively fixedly connected to the bottom plate 8; the top plate 10 is horizontally arranged at the top ends of several support columns 9 and is respectively fixedly connected to the support columns 9; a rotating motor 11 is arranged between the top plate 10 and the bottom plate 8, is fixedly connected to the bottom plate 8, and is electrically connected to the controller 2, and its rotating shaft vertically penetrates the top plate 10; the second screw 12 is fixedly connected to the output end of the top plate 11; and the top disc 13 has an axis coinciding with the axis of the second screw 12, is sleeved on the peripheral side of the second screw 12, and is threadedly connected to the second screw 12.

[0071] Rotate the top disc 13 away from the second screw 12, sleeved the fan on the peripheral side of the second screw 12, and then reinstall the top disc 13 to clamp the fan with the top disc 13 and the top plate 10. The rotating first screw 5 pushes the first nut seat 6 to move, driving the bottom plate 8 located above the first nut seat 6 to move, and further driving the fixing component to move, jointly driving the fan to move. Through the cooperation of components such as the bottom plate 8, the support columns 9, the top plate 10, and the top plate 11, the fixation and rotation of the fan are realized. This design enables the fan to remain stable during the cutting process and can adjust the position and angle of the fan as needed to ensure the accuracy of cutting and deburring.

[0072] As Figure 3 shown in the figure, in the present invention, the stabilizing device includes: a first electric cylinder 14, which is located on the workbench 1 above the table saw 3 and is fixedly connected to the workbench 1;

[0073] a limiting plate 15, which is horizontally fixed to the output end of the first electric cylinder 14, and the limiting plate 15 is symmetrically provided with movable grooves 18;

[0074] a first limiting rod 16 and a second limiting rod 17, the upper ends of which are respectively rotatably installed in the movable grooves 18;

[0075] a first counterweight rod 19 and a second counterweight rod 20, the first counterweight rod 19 is fixed to the side surface of the first limiting rod 16, and the second counterweight rod 20 is fixed to the side surface of the second limiting rod 17;

[0076] a first fixed wheel 21 and a second fixed wheel 22, the first fixed wheel 21 is rotatably installed at the lower end of the first limiting rod 16, and the second fixed wheel 22 is rotatably installed at the lower end of the second limiting rod 17;

[0077] a receiving plate 23, which is horizontally arranged below the first fixed wheel and the second fixed wheel 22, and its bottom surface is fixedly connected to the workbench 1.

[0078] The controller 2 activates the first electric cylinder 14. The output end of the first electric cylinder 14 drives the limit plate 15 to move downward. The downward movement of the limit plate 15 drives the first limit rod 16, the second limit rod 17, the first counterweight rod 19, the second counterweight rod 20, the first fixed wheel 21, and the second fixed wheel 22 to move downward synchronously until the fixed wheels approach the surface of the fan blade. When the fan blade moves above the receiving plate 23, the bottom surface of the fan blade contacts the receiving plate 23, and the receiving plate 23 provides basic support. The first fixed wheel 21 and the second fixed wheel 22 respectively contact the upper surface of the fan blade. Through the self-adaptive gravity balance of the counterweight rods, the vibration of the fan blade during cutting is reduced. The first limit rod 16 and the second limit rod 17 are rotationally connected through the movable slot 18, and can automatically adjust the angles of the fixed wheels according to the bending shape of the fan blade to ensure close contact between the fixed wheels and the surface of the fan blade;

[0079] When the table saw 3 cuts the fan blade, the fan blade may vibrate. The fixed wheels apply a certain pressure to the fan blade through the gravity of the counterweight rods to suppress the vibration and ensure the flatness of the cutting surface.

[0080] In the present invention, the forward and reverse scraping mechanism includes:

[0081] The first mounting frame 24 and the second mounting frame 25. Both the first mounting frame 24 and the second mounting frame 25 are mounted on the workbench 1 and are respectively driven to move by electric push rods. The first mounting frame 24 includes: a fixed frame 26, a threaded rod 27 rotatably installed in the fixed frame 26, and a connecting seat 28 threadedly installed on the threaded rod 27; one end of the threaded rod 27 penetrates through the fixed frame 26 and is equipped with a nut; the second mounting frame 25 has the same structure as the first mounting frame 24;

[0082] The first operating end and the second operating end. The first operating end is located on the first mounting frame 24, and the second operating end is located on the second mounting frame 25.

[0083] The controller 2 controls the electric push rods to push the first mounting frame 24 and the second mounting frame 25 to appropriate positions respectively. By rotating the nut, the threaded rod 27 is rotated, and the connecting seat 28 located on the first mounting frame 24 or the second mounting frame 25 moves up and down, thereby adjusting the first operating end and the second operating end to appropriate positions, facilitating the subsequent removal of the burrs of the fan.

[0084] As Figure 4 shown, in the present invention, the first operating end includes:

[0085] The first direction control block 29, fixed at the position of the connecting seat 28;

[0086] The first T-shaped head 30, fixed at one end of the first direction control block 29;

[0087] The first cutting tool 31, rotatable at the position of the first T-shaped head 30; and

[0088] The first pressure wheel 32 is located at the first direction control block 29 near one end of the first T-shaped head 30 and is rotatably connected to the first direction control block 29;

[0089] Among them, the first operating end scrapes the burrs on the front of the fan.

[0090] After adjusting the tangential direction of the first cutting tool 31, the fan blade is moved to the lower side of the first pressure wheel 32 and the first cutting tool 31 and fits against the first cutting tool 31. The first cutting tool 31 scrapes the residual burrs on the top surface of the cut fan blade. The first pressure wheel 32 presses on the fan blade, so that the plane of the end of the fan blade in contact with the first cutting tool 31 remains unchanged in the tangential angle direction of the first cutting tool 31. Through the cooperation of components such as the first direction control block 29, the first direction control rod, and the first connecting rod, the precise adjustment and operation of the first cutting tool 31 are realized, enabling the first cutting tool 31 to accurately scrape according to the shape and position of the fan blade, ensuring that the burrs on the upper surface of the fan blade are completely removed.

[0091] As Figure 5 shown, in the present invention, the second operating end includes:

[0092] The second direction control block 33, the first direction control block 29, which is fixed at the position of the connecting seat 28;

[0093] The second T-shaped head 34 is arranged at the end of the second direction control block 33 and is slidably connected to the clamping rod;

[0094] The second pressure wheel 35 is arranged at one end of the second direction control block 33 and is rotatably connected to the second direction control block 33; and

[0095] The second cutting tool 36 is arranged on the second T-shaped head 34, is fixedly connected to the second T-shaped head 34, and is located below the second pressure wheel 35;

[0096] Among them, the second operating end scrapes the burrs on the reverse side of the fan.

[0097] A torsion spring is arranged at the rotating position of the second cutting tool 36 and the second T-shaped head 34. The fan that has completed the removal of the burrs on the front is moved to the second operating end, and the second T-shaped head 34 is controlled to move to an appropriate position, that is, the fan can be placed between the second pressure wheel 35 and the second cutting tool 36. By pressing the fan, the second cutting tool 36 is pressed to rotate downward, thereby pressing the torsion spring. The torsion spring has a restoring torsional force, which presses upward against the burr position of the fan and moves the fan, thereby completing the scraping of the burrs on the reverse side of the fan.

[0098] This mechanism can adjust the scraping direction according to the bending direction of the fan blade, ensuring that the burrs on the lower surface of the fan blade are effectively removed.

[0099] In the present invention, the stabilizing device includes: a protective cover, a detection bracket, and a position sensitive detector. The protective cover is disposed around the first electric cylinder 14 and fixedly connected to the table saw 3; the detection bracket is disposed on the side of the protective cover away from the table saw 3 and fixedly connected to the protective cover; and the position sensitive detector is disposed on the lower side of the detection bracket, fixedly connected to the detection bracket, and electrically connected to the controller 2.

[0100] The position sensitive detector is used to detect the position of the fan and the fan blade and transmit a signal to the controller 2. Through the cooperation of components such as the protective cover, the detection bracket, and the position sensitive detector, accurate detection and protection of the position of the fan and the fan blade are achieved. This design can effectively protect the equipment from external interference, while ensuring precise control of the fan position, improving the stability and accuracy of processing.

[0101] In the present invention, a plurality of equally spaced hanging holes 37 are provided on both the first limiting rod 16 and the second limiting rod 17. The first limiting rod 16 and the second limiting rod 17 are respectively rotatably installed in the movable groove 18 by passing a connecting column through the hanging holes 37.

[0102] Adjust the connecting column hanging holes 37 according to the model of the fan, so that the first fixed wheel 21 and the second fixed wheel 22 press the fan with different weights, and the counterweight can be adjusted according to the mechanical properties of different fan blades, ensuring stability and accuracy during the cutting process, and improving the adaptability and processing quality of the equipment.

[0103] When the present invention is used, the top plate 13 is rotated away from the second screw rod 12, the fan is sleeved around the second screw rod 12, and then the top plate 13 is reinstalled, and the fan is clamped by the top plate 13 and the top board 10. The rotating first screw rod 5 pushes the first nut seat 6 to move, driving the bottom plate 8 located above the first nut seat 6 to move, and then driving the fixing assembly to move, and jointly driving the fan to move under the stabilizing device;

[0104] The controller 2 starts the first electric cylinder 14, the output end of the first electric cylinder 14 drives the limiting plate 15 to move downward, the downward movement of the limiting plate 15 drives the first limiting rod 16, the second limiting rod 17, the first counterweight rod 19, the second counterweight rod 20, the first fixed wheel 21 and the second fixed wheel 22 to move downward synchronously until the fixed wheel approaches the surface of the fan blade. When the fan blade moves above the receiving plate 23, the bottom surface of the fan blade contacts the receiving plate 23, and the fan blade is cut by the table saw 3;

[0105] After cutting is completed, adjust the tangential direction of the first cutting tool 31. The fan blade moves to the lower side of the first pressure wheel 32 and the first cutting tool 31 and fits against the first cutting tool 31. The first cutting tool 31 scrapes the residual burrs on the top surface of the cut fan blade. The first pressure wheel 32 applies pressure to the fan blade, so that the plane of the end of the fan blade in contact with the first cutting tool 31 remains unchanged in the tangential angle direction of the first cutting tool 31. Through the cooperation of components such as the first direction control block 29, the first direction control rod, and the first connecting rod, the precise adjustment and operation of the first cutting tool 31 are realized;

[0106] Move the fan with the front burrs removed to the second operation end, control the second T-shaped head 34 to move to an appropriate position, that is, the fan can be placed between the second pressure wheel 35 and the second cutting tool 36. By pressing the fan, the second cutting tool 36 is pressed to rotate downward, and then the torsion spring is pressed. The torsion spring has a restoring torsion force and abuts upward against the burr position of the fan, and the fan is moved, thereby completing the scraping of the burrs on the reverse side of the fan.

[0107] Based on the ideal embodiments of the present invention as an inspiration, through the above description, relevant personnel can completely make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. An automated device for deburring the cutting of fan blades, characterized in that, Including: Workbench Controller, arranged on one side of the workbench and fixedly connected to the workbench; Moving device, arranged on the top surface of the workbench and fixedly connected to the workbench; Table saw, arranged on one side of the moving device and fixedly connected to the workbench; Stabilizing device, arranged on the side of the table saw close to the moving device and fixedly connected to the table saw; Forward and reverse scraping mechanism, arranged on one side of the table saw and fixedly connected to the workbench.

2. The automated equipment for cutting and deburring the fan blade according to claim 1, characterized in that: The moving device includes: First slide rail, horizontally arranged on the top surface of the workbench; First screw rod, with an axis parallel to the first slide rail and rotatably connected to the first slide rail; First nut seat, slidably connected to the first slide rail and threadedly connected to the first screw rod; First motor, arranged at one end of the first slide rail and driving the first screw rod to rotate; Fixing component, fixed on the upper side of the first nut seat.

3. The automated equipment for cutting and deburring a fan blade according to claim 2, wherein: The fixing component includes: Base plate, several support columns and top plate, the base plate is fixed above the first nut seat, the top plate is located above the base plate, and several support columns are vertically installed between the base plate and the top plate; Rotating motor, arranged between the top plate and the base plate; Second screw rod, fixedly connected to the output end of the top plate Top disc, threadedly installed on the second screw rod.

4. An automated device for cutting and deburring a fan blade according to claim 2, characterized in that: The stabilizing device includes: First electric cylinder, on the workbench above the table saw and fixedly connected to the workbench; Limit plate, horizontally fixed to the output end of the first electric cylinder, and the limit plate is symmetrically provided with movable grooves; First limit rod and second limit rod, the upper ends of which are respectively rotatably installed in the movable grooves; First counterweight rod and second counterweight rod, the first counterweight rod is fixed on the side of the first limit rod, and the second counterweight rod is fixed on the side of the second limit rod; First fixed wheel and second fixed wheel, the first fixed wheel is rotatably installed at the lower end of the first limit rod, and the second fixed wheel is rotatably installed at the lower end of the second limit rod; Receiving plate, horizontally arranged below the first fixed wheel and the second fixed wheel, and its bottom surface is fixedly connected to the workbench.

5. The automatic equipment for cutting and deburring the fan blade according to claim 2, wherein: The forward and reverse scraping mechanism includes: First mounting frame and second mounting frame, both the first mounting frame and the second mounting frame are installed on the workbench and are respectively driven to move by electric push rods. The first mounting frame includes: a fixed frame, a threaded rod rotatably installed in the fixed frame, and a connecting seat threadedly installed on the threaded rod; one end of the threaded rod penetrates through the fixed frame and is provided with a nut; the second mounting frame has the same structure as the first mounting frame; First operating end and second operating end, the first operating end is located on the first mounting frame, and the second operating end is located on the second mounting frame.

6. An automated equipment for cutting and deburring a fan blade according to claim 5, characterized in that: The first operating end includes: First direction control block, fixed at the position of the connecting seat; First T-shaped head, fixed at one end of the first direction control block; First tool, rotatable at the position of the first T-shaped head; and First pressure wheel, located on the first direction control block close to one end of the first T-shaped head and rotatably connected to the first direction control block; Wherein, the first operating end scrapes the burrs on the front of the fan.

7. An automated device for cutting and deburring fan blades according to claim 5, characterized in that: The second operating end includes: a second direction control block and a first direction control block, which are fixed at the position of the connecting seat; a second T-shaped head, which is arranged at the end of the second direction control block and is slidably connected thereto; a second pressure wheel, which is arranged at one end of the second direction control block and is rotatably connected to the second direction control block; and a second tool, which is arranged on the second T-shaped head, is fixedly connected to the second T-shaped head, and is located below the second pressure wheel; wherein, the second operating end scrapes the burrs on the reverse side of the fan.

8. An automated device for cutting and deburring a fan blade according to claim 4, characterized in that: The stabilizing device includes: a protective cover, which is arranged on the periphery of the first electric cylinder and is fixedly connected to the table saw; a detection frame, which is arranged on the side of the protective cover away from the table saw and is fixedly connected to the protective cover; and a position sensitive detector, which is arranged on the lower side of the detection frame, is fixedly connected to the detection frame, and is electrically connected to the controller.

9. An automated device for cutting and deburring fan blades according to claim 4, characterized in that: A number of equally spaced hanging holes are provided on both the first limiting rod and the second limiting rod. The first limiting rod and the second limiting rod are respectively rotatably installed in the movable groove by passing a connecting column through the hanging holes.