A precision CNC integrated processing equipment for fan blades

By designing a precision CNC machining integrated forming equipment for fan blades, we solve the problem of debris cleaning, residual problems and emergency processing difficulties caused by electric cylinder damage. The equipment realizes automatic cleaning of debris through protective covers and collection boxes. Multi-dimensional adjustment components ensure equipment flexibility. The vibrator shakes off residual debris, achieving efficient processing and cleaning effects.

CN119734172APending Publication Date: 2025-04-01SUZHOU LONGWIN HIGH-TECH CO LTD
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Patent Information

Application Number
CN202411963999.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

Existing fan blade CNC processing equipment produces a large amount of debris during the processing process, making it difficult to clean; after processing is completed, some of the debris remains on the fan blade, making the operation cumbersome; the equipment cannot undergo emergency processing when the electric cylinder is damaged.

Method used

A precision CNC machining integrated molding device is designed, including a protective cover, a collection box, a multi-dimensional adjustment assembly and a vibrator. The protective cover prevents debris from contacting the transmission component, and the tilt design allows debris to automatically slide down to the collection box; the multi-dimensional adjustment components ensure equipment flexibility and continuous working ability; the vibrator shakes residual debris on the blades.

Benefits of technology

Effectively prevent debris from contaminating transmission parts, simplify the cleaning process, and extend the life of the equipment; ensure that the equipment can still undergo emergency processing when the electric cylinder is damaged, improve the flexibility and reliability of the equipment; improve processing quality and equipment cleanliness.

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Abstract

The present invention provides a precision CNC processing integrated molding device for fan blades, which relates to the technical field of fan blade processing, and includes: a device body; a first rotating shaft is rotated on the top of the device body, a connecting frame is welded to the top end surface of the first rotating shaft, and a first worm wheel is welded on the first rotating shaft; a first worm is rotated on the device body, and the first worm is meshed with the first worm wheel. Debris protection and cleaning: First, by setting a protective cover, the direct contact between the debris and the first worm and the first worm wheel is effectively blocked, the wear of the transmission parts is avoided, and the service life of the equipment is extended; second, the inclined top end surface design of the protective cover allows the fallen debris to automatically slide forward into the collection box, simplifying the debris cleaning process; third, the setting of the second fixed block and the blocking sheet further prevents the debris from falling into the inside of the protective cover, and at the same time, these debris can also slide smoothly onto the protective cover and finally fall into the collection box.
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Description

Technical Field

[0001] The present invention relates to the technical field of fan blade processing, and in particular to a precision CNC processing integrated molding device for fan blades. Background Art

[0002] CNC machining usually refers to computer digital controlled precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines, etc. During the fan blade forming processing, CNC machining equipment is required to perform one-piece forming processing of the fan blades at multiple angles and positions.

[0003] The existing device will generate a lot of debris during the processing, and these debris will fall into the gaps of the equipment, making it difficult to clean; after the processing of the existing device is completed, some debris will remain on the fan blades, which need to be cleaned again later, and the operation is cumbersome; during the processing of the existing device, when the electric cylinder used for driving is damaged, emergency processing cannot be performed.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a precision CNC processing integrated molding equipment for fan blades is provided, in order to achieve a more practical purpose. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a precision CNC machining integrated molding device for fan blades, so as to solve the problem that the existing device will generate a lot of debris during the machining process, and these debris will fall into the gaps of the equipment and are difficult to clean; after the machining of the existing device is completed, some debris will remain on the fan blades, which need to be cleaned again later, and the operation is cumbersome; during the machining process of the existing device, when the electric cylinder used for driving is damaged, emergency machining cannot be performed.

[0006] The present invention provides a precision CNC machining one-piece molding device for fan blades, specifically comprising: a device main body; a first rotating shaft rotates on the top of the device main body, a connecting frame is welded to the top end surface of the first rotating shaft, and a first worm gear is welded on the first rotating shaft; a first worm rotates on the device main body, the first worm is meshed with the first worm gear, a third motor is fixed on the device main body, and the output shaft of the third motor is fixed on the first worm; a protective cover is fixed on the top end surface of the device main body, the protective cover covers the outside of the first worm and the first worm gear, the top end surface of the protective cover is an inclined structure, and a collection box is fixed on the front end surface of the device main body, and the collection box is located at the front lower position of the protective cover.

[0007] Furthermore, a forming assembly is installed on the main body of the equipment, and the forming assembly consists of a first sliding frame, a sliding block, a first threaded rod, a first motor, a first electric cylinder, a connecting block, a second sliding frame, a second threaded rod, a second motor, a second electric cylinder, a third electric cylinder, a first fixed block and a grinder. A first sliding frame is fixed to the rear side of the top end surface of the main body of the equipment, a sliding block slides on the first sliding frame, a first threaded rod rotates on the first sliding frame, the first threaded rod is threadedly connected to the sliding block, a first motor is fixed to the right end surface of the first sliding frame, and the output shaft of the first motor is fixed to the first threaded rod; two first electric cylinders are fixed to the top end surface of the sliding block; the upper ends of the two first electric cylinders are fixed to the bottom end surface of the connecting block.

[0008] Furthermore, a second sliding frame is provided on the connecting block for sliding back and forth, a second threaded rod is threadedly connected to the second sliding frame, a front end of the second threaded rod is fixed to the output shaft of the second motor, a second electric cylinder is fixed to the rear end face of the second motor, and the protruding end of the second electric cylinder is fixed to the second sliding frame.

[0009] Furthermore, two third electric cylinders are fixed to the bottom end surface of the second sliding frame, the extended ends of the two third electric cylinders are fixed to the first fixed block, and a grinder is fixed to the bottom end surface of the first fixed block.

[0010] Furthermore, a mounting block is rotatably arranged on the connecting frame, a clamp is installed on the mounting block, and a blade is clamped on the clamp, a second worm gear is fixed on the rotating shaft of the mounting block, a second worm gear is rotatably arranged on the connecting frame, the second worm gear is meshed with the second worm gear, a fourth motor is fixed on the connecting frame, and the output shaft of the fourth motor is fixed on the second worm gear.

[0011] Furthermore, the connecting frame is a concave structure, an auxiliary block is welded on the top end surface of the inner wall of the connecting frame, and the auxiliary block is a triangular prism structure.

[0012] Furthermore, when the mounting block rotates 360 degrees, the blades do not contact the connecting frame and the auxiliary block.

[0013] Furthermore, a vibrator is fixed to the bottom end surface of the mounting block, and the vibrator is electrically connected to an external power supply. The first rotating shaft, the first worm gear, the first worm, the third motor, the connecting frame, the mounting block, the second worm gear, the second worm, the fourth motor, the auxiliary block and the vibrator together constitute an adjustment assembly.

[0014] Furthermore, a second fixing block is fixed on the two first electric cylinders, the second fixing block is inclined, the top surface of the second fixing block is flush with the top surface of the protective cover, and the front and rear surfaces of the second fixing block are in contact with the protective cover.

[0015] Furthermore, a rubber blocking piece is fixed to the left and right end faces of the second fixed block, a counterweight block is fixed to the outer end of each blocking piece, two first supporting blocks are welded to the top end face of the inner wall of the protective cover, the top ends of the two first supporting blocks are in contact with the second fixed block and the bottom end faces of the blocking piece, and the top end face of the blocking piece is flush with the top end face of the protective cover under the support of the two first supporting blocks.

[0016] Furthermore, a second supporting block is welded to the left end face and the right end face of the equipment body, and the two second supporting blocks are welded in an inclined shape, and the rear end faces of the two second supporting blocks are respectively in contact with the front end faces of the two blocking plates; two second rotating shafts are rotated on the protective cover, and the two second rotating shafts are respectively in contact with the outer sides of the two blocking plates, and the protective cover, the second fixed block, the blocking plate, the counterweight block, the first supporting block, the second supporting block, and the second rotating shaft together constitute a cleaning assembly.

[0017] Compared with the prior art, the present invention has the following beneficial effects: Debris protection and cleaning: First, by setting up a protective cover, the direct contact between the debris and the first worm and the first worm wheel is effectively blocked, thus avoiding the wear of the transmission parts and extending the service life of the equipment; second, the inclined top surface design of the protective cover allows the fallen debris to automatically slide forward into the collection box, simplifying the debris cleaning process; third, the setting of the second fixed block and the blocking sheet further prevents the debris from falling into the protective cover, while the debris can also slide smoothly onto the protective cover and finally fall into the collection box.

[0018] Multi-angle adjustment function: On the one hand, the molded components on the main body of the equipment allow the grinder to be adjusted in multiple dimensions, left and right, height, front and back, which improves the flexibility and applicability of the equipment; on the other hand, even if the electric cylinder is damaged, the position of the grinder can be adjusted by adjusting the spare electric cylinder or threaded rod, ensuring the continuous working ability of the equipment.

[0019] Blade angle adjustment and cleaning: On the one hand, through the drive of the third motor and the fourth motor, the horizontal angle and tilt angle of the blade can be adjusted respectively, which meets different processing requirements and can meet the inversion of the blade, making it convenient to clean the residue on the blade; on the other hand, the setting of the vibrator can shake off the residual debris on the blade, further improving the processing quality and equipment cleanliness.

[0020] Structural design and optimization: The concave structure of the connecting frame and the triangular prism design of the auxiliary block effectively avoid residues on the connecting frame and improve the cleanliness of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0022] In the attached picture: Figure 1 A schematic diagram of the axial structure of a precision CNC machining integrated molding device for fan blades according to the present invention is shown; Figure 2 A schematic diagram of the front view of the structure of the precision CNC processing integrated molding equipment for fan blades according to the present invention is shown; Figure 3 A schematic diagram of the axial structure of a precision CNC integrated processing device for fan blades according to the present invention after partial sectioning is shown; Figure 4 It is shown that according to the present invention Figure 3 A schematic diagram of the enlarged structure at point A; Figure 5 It is shown that according to the present invention Figure 3 A schematic diagram of the enlarged structure at B; Figure 6 It shows an axial structural schematic diagram of a cleaning assembly according to the present invention; Figure 7 The schematic diagram of the axial structure of the cleaning assembly according to the present invention after partial sectioning is shown; Figure 8 It is shown that according to the present invention Figure 7 Enlarged structural diagram at C.

[0023] Reference numerals list 1. Equipment body; 101. Collection box; 2. Molding assembly; 201. First sliding frame; 202. Sliding block; 203. First threaded rod; 204. First motor; 205. First electric cylinder; 206. Connecting block; 207. Second sliding frame; 208. Second threaded rod; 209. Second motor; 210. Second electric cylinder; 211. Third electric cylinder; 212. First fixed block; 213. Grinding machine; 3. Adjustment assembly; 301. First rotating shaft; 302. First worm gear; 303. First worm; 304. Third motor; 305. Connecting frame; 306. Mounting block; 307. Second worm gear; 308. Second worm; 309. Fourth motor; 310. Auxiliary block; 311. Vibrator; 4. Cleaning assembly; 401. Protective cover; 402. Second fixed block; 403. Blocking piece; 404. Counterweight block; 405. First supporting block; 406. Second supporting block; 407. Second rotating shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present invention have the same meanings as commonly understood by those skilled in the art to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless the embodiments of the present invention clearly define such meanings.

[0026] The words "first", "second" and similar words used in the embodiments of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "one", "one" or "the" and similar words do not indicate a quantity limitation, but indicate the existence of at least one. Similarly, the words "include" or "comprise" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. In the following description, the spatial and directional terms such as "upper", "lower", "front", "back", "top", "bottom", "vertical" and "horizontal" may be used to describe the embodiments of the present invention, but it should be understood that these terms are only for the convenience of describing the embodiments shown in the figures, and do not require the actual device to be constructed or operated in a specific orientation. In the following description, the use of terms such as "connect", "couple", "fix" and "attach" may refer to the direct connection between two elements or structures without other elements or structures, or may refer to the indirect connection between two elements or structures through an intermediate element or structure, unless otherwise clearly stated in this article. Example 1

[0027] As attached Figure 1 To Attachment Figure 8 As shown: The present invention provides a precision CNC machining integrated molding device for fan blades, comprising: a device body 1; a first rotating shaft 301 is rotated on the top of the device body 1, a connecting frame 305 is welded to the top end surface of the first rotating shaft 301, and a first worm wheel 302 is welded to the first rotating shaft 301; a first worm 303 is rotated on the device body 1, the first worm 303 is meshed with the first worm wheel 302, a third motor 304 is fixed on the device body 1, and the output shaft of the third motor 304 is fixed on the first worm 303; a protective cover 401 is fixed to the top end surface of the device body 1, and the protective cover 401 covers the first worm 303. On the outside of the rod 303 and the first worm gear 302, the top end surface of the protective cover 401 is an inclined structure, and a collecting box 101 is fixed to the front end surface of the equipment body 1. The collecting box 101 is located at the front and lower position of the protective cover 401. During use, the protective cover 401 can block debris, thereby preventing the debris from contacting the first worm 303 and the first worm gear 302, thereby preventing the first worm 303 and the first worm gear 302 from being severely worn during transmission. Moreover, since the top end surface of the protective cover 401 is an inclined structure, the debris falling on the top end surface of the protective cover 401 will automatically slide forward into the collecting box 101, thereby facilitating the cleaning of the debris.

[0028] Among them, a molding component 2 is installed on the equipment body 1, and the molding component 2 consists of a first sliding frame 201, a sliding block 202, a first threaded rod 203, a first motor 204, a first electric cylinder 205, a connecting block 206, a second sliding frame 207, a second threaded rod 208, a second motor 209, a second electric cylinder 210, a third electric cylinder 211, a first fixed block 212 and a grinder 213. A first sliding frame 201 is fixed to the rear side of the top surface of the equipment body 1, a sliding block 202 slides on the first sliding frame 201, a first threaded rod 203 rotates on the first sliding frame 201, and the first threaded rod 203 is threadedly connected to the sliding block 202. A first motor 204 is fixed to the right end surface of the first sliding frame 201, and the output shaft of the first motor 204 is fixed on the first threaded rod 203; two first electric cylinders 205 are fixed to the top surface of the sliding block 202; the upper ends of the two first electric cylinders 205 are fixed to the bottom end surface of the connecting block 206.

[0029] Among them, there is a second sliding frame 207 that slides back and forth on the connecting block 206, and a second threaded rod 208 is threadedly connected to the second sliding frame 207. The front end of the second threaded rod 208 is fixed to the output shaft of the second motor 209. A second electric cylinder 210 is fixed to the rear end face of the second motor 209, and the protruding end of the second electric cylinder 210 is fixed to the second sliding frame 207.

[0030] Among them, two third electric cylinders 211 are fixed to the bottom end surface of the second sliding frame 207, and the protruding ends of the two third electric cylinders 211 are fixed to the first fixed block 212. A grinder 213 is fixed to the bottom end surface of the first fixed block 212. When adjusting the left and right positions of the grinder 213, the first motor 204 is driven to rotate, and the first motor 204 drives the first threaded rod 203 to rotate, and the left and right adjustment of the grinder 213 is achieved under the thread drive of the first threaded rod 203; when adjusting the height of the grinder 213, the two first electric cylinders 205 can be driven to extend and retract, and when the first electric cylinder 205 is damaged, the two third electric cylinders 211 can be driven to extend and retract; when adjusting the front and rear positions of the grinder 213, the second electric cylinder 210 can be driven to extend and retract, and when the second electric cylinder 210 is damaged, the second motor 209 is driven to rotate, and the second motor 209 drives the second threaded rod 208 to rotate, and the front and rear adjustment of the grinder 213 is achieved under the thread drive of the second threaded rod 208.

[0031] Among them, a mounting block 306 is rotatable on the connecting frame 305, a clamp is installed on the mounting block 306, and a blade is clamped on the clamp, a second worm gear 307 is fixed on the rotating shaft of the mounting block 306, a second worm 308 is rotatable on the connecting frame 305, and the second worm 308 is meshed with the second worm gear 307, a fourth motor 309 is fixed on the connecting frame 305, and the output shaft of the fourth motor 309 is fixed on the second worm 308. When adjusting the horizontal angle of the blade, the third motor 304 is driven to rotate, and the third motor 304 drives the first worm 303 to rotate. Under the meshing transmission of the first worm 303 and the first worm gear 302, the horizontal angle of the blade can be adjusted; when adjusting the inclination angle of the blade, the fourth motor 309 is driven to rotate, and the fourth motor 309 drives the second worm 308 to rotate. Under the meshing transmission of the second worm 308 and the second worm gear 307, the inclination angle of the blade can be adjusted.

[0032] Among them, the connecting frame 305 is a concave structure, and an auxiliary block 310 is welded on the top surface of the inner wall of the connecting frame 305. The auxiliary block 310 is a triangular prism structure. When residue falls on the auxiliary block 310, it will automatically slide from the auxiliary block 310 to the protective cover 401, thereby avoiding residue remaining on the connecting frame 305.

[0033] Among them, when the mounting block 306 rotates 360 degrees, the blades do not contact the connecting frame 305 and the auxiliary block 310. When cleaning the debris on the blades, the fourth motor 309 is driven to rotate. When the fourth motor 309 drives the blades to rotate 180 degrees, the debris on the blades will fall onto the protective cover 401.

[0034] Among them, a vibrator 311 is fixed to the bottom end surface of the mounting block 306, and the vibrator 311 is electrically connected to an external power supply. The first rotating shaft 301, the first worm gear 302, the first worm 303, the third motor 304, the connecting frame 305, the mounting block 306, the second worm gear 307, the second worm 308, the fourth motor 309, the auxiliary block 310 and the vibrator 311 together constitute an adjustment component 3. When the power supply of the vibrator 311 is turned on, the vibration generated by the vibrator 311 can shake off the debris remaining on the blades.

[0035] The two first electric cylinders 205 are fixed with second fixing blocks 402 . The second fixing blocks 402 are inclined. The top surface of the second fixing blocks 402 is flush with the top surface of the protective cover 401 . Both the front and rear surfaces of the second fixing blocks 402 are in contact with the protective cover 401 .

[0036] Among them, a rubber blocking piece 403 is fixed to the left and right end faces of the second fixed block 402, and a counterweight block 404 is fixed to the outer end of each blocking piece 403. Two first supporting blocks 405 are welded to the top end face of the inner wall of the protective cover 401, and the top ends of the two first supporting blocks 405 are in contact with the bottom ends of the second fixed block 402 and the blocking piece 403. Under the support of the two first supporting blocks 405, the top end face of the blocking piece 403 is flush with the top end face of the protective cover 401. During use, the second fixed block 402 and the blocking piece 403 can prevent debris from falling into the inside of the protective cover 401, and the debris falling on the second fixed block 402 and the blocking piece 403 will automatically slide onto the protective cover 401. Example 2

[0037] On the basis of embodiment one, it also includes: a second supporting block 406 is welded on the left end face and the right end face of the equipment body 1, the two second supporting blocks 406 are welded in an inclined shape, and the rear end faces of the two second supporting blocks 406 are respectively in contact with the front end faces of the two blocking sheets 403; two second rotating shafts 407 are rotated on the protective cover 401, and the two second rotating shafts 407 are respectively in contact with the outer sides of the two blocking sheets 403, the protective cover 401, the second fixed block 402, the blocking sheet 403, the counterweight block 404, the first supporting block 405, the second supporting block 406, and the second rotating shaft 407 together constitute a cleaning assembly 4. During use, the second supporting block 406 and the second rotating shaft 407 can realize the limiting guidance of the blocking sheet 403.

[0038] Specific usage and function of this embodiment: when adjusting the left and right position of the grinder 213, the first motor 204 is driven to rotate, and the first motor 204 drives the first threaded rod 203 to rotate, and the left and right adjustment of the grinder 213 is achieved under the thread drive of the first threaded rod 203; when adjusting the height of the grinder 213, the two first electric cylinders 205 are driven to extend and retract, and when the first electric cylinder 205 is damaged, the two third electric cylinders 211 are driven to extend and retract; when adjusting the front and rear position of the grinder 213, the second electric cylinder 210 is driven to extend and retract, and when the second electric cylinder 210 is damaged, the second motor 209 is driven to rotate, and the second motor 209 drives the second threaded rod 208 to rotate, and the front and rear adjustment of the grinder 213 is achieved under the thread drive of the second threaded rod 208; when adjusting the horizontal angle of the blade, the third motor 30 is driven 4 rotates, the third motor 304 drives the first worm 303 to rotate, and the horizontal angle of the blade can be adjusted under the meshing transmission of the first worm 303 and the first worm wheel 302; when adjusting the inclination angle of the blade, the fourth motor 309 is driven to rotate, and the fourth motor 309 drives the second worm 308 to rotate, and the inclination angle of the blade is adjusted under the meshing transmission of the second worm 308 and the second worm wheel 307; when cleaning the debris on the blade, the fourth motor 309 is driven to rotate, and the fourth motor 309 drives the blade to rotate 180 degrees, at this time, the debris on the blade will fall onto the protective cover 401; at the same time, the power supply of the vibrator 311 is turned on, and the vibration generated by the vibrator 311 can shake off the debris remaining on the blade; during use, the debris falling on the top surface of the protective cover 401 will automatically slide forward into the collection box 101.

[0039] The above are only specific implementations of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure shall be based on the protection scope of the claims.

Claims

1. A precision CNC integrated processing device for fan blades, comprising: The device body (1) comprises a first rotating shaft (301) which is rotatable at the top of the device body (1), a connecting frame (305) is welded to the top end surface of the first rotating shaft (301), and a first worm wheel (302) is welded to the first rotating shaft (301); a first worm (303) is rotatable on the device body (1), the first worm (303) is meshed with the first worm wheel (302), a third motor (304) is fixed to the device body (1), and an output shaft of the third motor (304) is fixed to the first worm (303); the device body (1) comprises a protective cover (401) which is fixed to the top end surface of the device body (1), the protective cover (401) covers the outside of the first worm (303) and the first worm wheel (302), the top end surface of the protective cover (401) is an inclined structure, and a collecting box (101) is fixed to the front end surface of the device body (1), and the collecting box (101) is located at a front lower position of the protective cover (401).

2. A precision CNC integrated processing device for fan blades as claimed in claim 1, characterized in that: The device body (1) is provided with a molding assembly (2), the molding assembly (2) comprising a first sliding frame (201), a sliding block (202), a first threaded rod (203), a first motor (204), a first electric cylinder (205), a connecting block (206), a second sliding frame (207), a second threaded rod (208), a second motor (209), a second electric cylinder (210), a third electric cylinder (211), a first fixed block (212) and a grinder (213), and the first sliding frame (201) is fixed to the rear side of the top end surface of the device body (1). A sliding block (202) slides on the first sliding frame (201); a first threaded rod (203) rotates on the first sliding frame (201); the first threaded rod (203) is threadedly connected to the sliding block (202); a first motor (204) is fixed to the right end surface of the first sliding frame (201); an output shaft of the first motor (204) is fixed to the first threaded rod (203); two first electric cylinders (205) are fixed to the top end surface of the sliding block (202); and the upper ends of the two first electric cylinders (205) are fixed to the bottom end surface of the connecting block (206).

3. A precision CNC integrated processing device for fan blades as claimed in claim 2, characterized in that: A second sliding frame (207) is slidably mounted on the connecting block (206) and a second threaded rod (208) is threadedly connected to the second sliding frame (207). A front end of the second threaded rod (208) is fixed to an output shaft of a second motor (209). A second electric cylinder (210) is fixed to a rear end surface of the second motor (209). The protruding end of the second electric cylinder (210) is fixed to the second sliding frame (207).

4. A precision CNC integrated processing device for fan blades as claimed in claim 3, characterized in that: Two third electric cylinders (211) are fixed to the bottom end surface of the second sliding frame (207); the extended ends of the two third electric cylinders (211) are fixed to the first fixed block (212); and a grinder (213) is fixed to the bottom end surface of the first fixed block (212).

5. A precision CNC integrated processing device for fan blades as claimed in claim 4, characterized in that: A mounting block (306) is rotatably mounted on the connecting frame (305), a fixture is mounted on the mounting block (306), and a blade is clamped on the fixture; a second worm gear (307) is fixed on the rotating shaft of the mounting block (306); a second worm gear (308) is rotatably mounted on the connecting frame (305), and the second worm gear (308) is meshed with the second worm gear (307); a fourth motor (309) is fixed on the connecting frame (305), and an output shaft of the fourth motor (309) is fixed on the second worm gear (308).

6. A precision CNC integrated processing device for fan blades as claimed in claim 5, characterized in that: The connecting frame (305) is a concave structure, and an auxiliary block (310) is welded to the top end surface of the inner wall of the connecting frame (305), and the auxiliary block (310) is a triangular prism structure.

7. A precision CNC integrated processing device for fan blades as claimed in claim 6, characterized in that: When the mounting block (306) rotates 360 degrees, the blades do not contact the connecting frame (305) and the auxiliary block (310).

8. A precision CNC integrated processing device for fan blades as claimed in claim 7, characterized in that: A vibrator (311) is fixed to the bottom end surface of the mounting block (306); the vibrator (311) is electrically connected to an external power source; the first rotating shaft (301), the first worm gear (302), the first worm (303), the third motor (304), the connecting frame (305), the mounting block (306), the second worm gear (307), the second worm (308), the fourth motor (309), the auxiliary block (310) and the vibrator (311) together constitute an adjustment assembly (3).

9. A precision CNC integrated processing device for fan blades as claimed in claim 8, characterized in that: A second fixing block (402) is fixed on the two first electric cylinders (205); the second fixing block (402) is inclined; the top surface of the second fixing block (402) is flush with the top surface of the protective cover (401); and the front and rear surfaces of the second fixing block (402) are both in contact with the protective cover (401).

10. A precision CNC integrated processing device for fan blades as claimed in claim 9, characterized in that: A rubber blocking piece (403) is fixed to the left and right end faces of the second fixed block (402), a counterweight (404) is fixed to the outer end of each blocking piece (403), two first supporting blocks (405) are welded to the top end face of the inner wall of the protective cover (401), the top ends of the two first supporting blocks (405) are in contact with the second fixed block (402) and the bottom end faces of the blocking piece (403), and the top end face of the blocking piece (403) is flush with the top end face of the protective cover (401) under the support of the two first supporting blocks (405); the left end face of the equipment body (1) is welded, and the right end face is welded There is a second supporting block (406), the two second supporting blocks (406) are welded in an inclined shape, and the rear end surfaces of the two second supporting blocks (406) are respectively in contact with the front end surfaces of the two blocking sheets (403); two second rotating shafts (407) rotate on the protective cover (401), and the two second rotating shafts (407) are respectively in contact with the outer sides of the two blocking sheets (403); the protective cover (401), the second fixed block (402), the blocking sheets (403), the counterweight block (404), the first supporting block (405), the second supporting block (406), and the second rotating shaft (407) together constitute a cleaning assembly (4).