Milling machine based on milling cutter protection technology

The threaded rod system connected to the card block and the slot and the protective dust cover fixed milling cutter solves the problems of milling cutter wear and debris cleaning, and improves the working efficiency and safety of the milling machine.

CN223130153UActive Publication Date: 2025-07-22NANJING LUHONG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422364494.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The milling cutters of existing milling machines will wear out when exposed to air for a long time, and the debris generated during the processing are not easy to clean, affecting work efficiency and safety.

Method used

The milling cutter is fixed by a threaded rod system connected to the card block and the slot, and is equipped with a protective dust cover. The milling cutter is locked and fixed by a motor to prevent loosening; the cleaning seat and the cleaning bristle system are installed to clean up debris.

Benefits of technology

The protection of the milling cutter is achieved to prevent wear and debris from splashing, and improve processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a milling machine based on a milling cutter protection technology, relates to the technical field of milling machines, and aims to solve the problem that a milling cutter is abraded after being exposed for a long time. According to the utility model, through the clamping connection between the clamping block and the clamping groove, the motor is started to drive the threaded rod to rotate at the moment, and the threaded sleeve further drives the fixed block to be inserted into the fixed groove under the threaded connection, so that the ball-end milling cutter can be limited and fixed, and the traditional bolt fixation is replaced by the locking effect of the motor; the situation that the ball-end milling cutter shakes and is not beneficial to subsequent machining due to the fact that bolts are loosened under machine operation vibration is prevented, meanwhile, the protective dustproof cover is installed on the outer side of the ball-end milling cutter, the dustproof protection effect on the protective dustproof cover can be achieved, the protective dustproof cover is prevented from being exposed outside for a long time, and the service life of the ball-end milling cutter is prolonged. In the prior art, the ball-end milling cutter is easy to abrade, and is easy to touch by a worker carelessly so as to cause the phenomenon of damage.
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Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, and particularly relates to a milling machine based on milling cutter protection technology. Background Technique

[0002] A milling machine mainly refers to a machine tool for machining various surfaces of a workpiece with a milling cutter. Usually, the rotational movement of the milling cutter is the main movement, and the movement of the workpiece and the milling cutter is the feed movement. It can machine planes, grooves, and can also machine various curved surfaces, gears, etc.

[0003] The existing milling machines have the following deficiencies:

[0004] Firstly: When the milling cutter of the existing milling machine is in a non-use state, it will be exposed to the air. Over a long time, not only will it cause certain wear, but also it is easy for the staff to accidentally touch it and cause injury. And the existing milling cutters are usually fixed by bolts. During the operation of the machine, the vibration is likely to cause the bolts to become loose. Therefore, it is necessary to fix the connection of the milling cutter. At the same time, after the milling cutter finishes processing, debris is easily adhered to its surface, and the debris will affect the next use, thereby reducing the work efficiency and work quality.

[0005] Secondly: During the processing of the milling machine, a large amount of debris is easily generated. If these debris are not processed and collected in time, during the next processing, due to the vibration of the machine, they will fly everywhere, causing certain harm to the staff, and it is also not convenient for the staff to process later.

[0006] Therefore, it is necessary to design a milling machine based on milling cutter protection technology to solve the above-mentioned problems. Content of the Utility Model

[0007] The purpose of the utility model is to provide a milling machine based on milling cutter protection technology to solve the problem of wear that occurs when the milling cutter is exposed for a long time as mentioned in the above background technique.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A milling machine based on milling cutter protection technology, including a milling machine; a support frame is fixed at the top of the milling machine, and a third electric push rod is fixed at the top of the support frame. A protective convex strip is fixed at the bottom of the third electric push rod, and a first connection block is fixed at the bottom of the protective convex strip. A ball-end milling cutter is fixed at the bottom of the first connection block. Cleaning seats are fixed on both sides of the support frame, and a connecting plate is fixed at the top of the cleaning seat. Fixing mechanisms are arranged inside the connecting plates, there are two groups, and each group has two. Hook-and-loop fasteners are connected to the inner sides of the cleaning seats, and flannel stickers are connected to the inner sides of the hook-and-loop fasteners. Second cleaning brushes are connected to the inner sides of the flannel stickers.

[0009] Preferably, the fixing mechanism includes through grooves which are arranged inside the connecting plate. A rotating bar is rotatably arranged inside the through grooves, and rotating blocks are connected to the inner sides of the rotating bars. Rotating grooves are arranged inside the support frames, and the rotating grooves are rotatably connected to the rotating blocks. Knobs are connected to the outer sides of the rotating bars, and anti-slip teeth are connected to the inner sides of the knobs.

[0010] Preferably, the anti-slip teeth are all triangular in shape and are arranged at equal intervals on the inner sides of the knobs.

[0011] Preferably, the sizes of the rotating blocks match the sizes of the rotating grooves, and the cross-sections of both are T-shaped.

[0012] Preferably, a collection box is fixed to one end of the first connecting block close to the protective rib. A fixing groove is arranged inside the collection box. A groove is arranged at one end of the protective rib close to the first connecting block, and the groove is snap-connected to the collection box. A receiving groove is arranged inside the protective rib on one side of the groove, and a threaded rod is rotatably connected inside the receiving groove. A threaded sleeve is sleeved on the outer side of the threaded rod, and fixing blocks are fixed to the inner sides of the threaded sleeve. The fixing blocks are inserted into the fixing groove. A motor is fixed to one side of the protective rib, and the output end of the motor is connected to the threaded rod.

[0013] Preferably, the sizes of the grooves match the sizes of the collection boxes, and the grooves and the collection boxes are trapezoidal in shape.

[0014] Preferably, a first electric push rod is connected to the front end of the support frame, and a cleaning plate is connected to the front end of the first electric push rod. First cleaning bristles are connected to the bottom end of the cleaning plate. Mounting plates are fixed to both sides of the top end of the milling machine, and a second electric push rod is connected to the outer side of each mounting plate. The output end of the second electric push rod is connected to a clamping plate, and a protective rib is connected to the inner side of the clamping plate. A groove is arranged at the top end of the milling machine, and a collection box is movably connected to the front end of the milling machine.

[0015] Compared with the prior art, the beneficial effects of the present utility model are that the milling machine based on the milling cutter protection technology not only realizes the function of milling cutter protection but also realizes the function of convenient cleaning.

[0016] Through the snap connection between the snap block and the slot, the motor is started at this time to drive the threaded rod to rotate. Under the threaded connection, the threaded sleeve further drives the fixed block to insert into the inner part of the fixed slot, so that the ball-end milling cutter can be limited and fixed. The locking function of the motor is used to replace the traditional bolt fixation, preventing the bolts from loosening under the vibration of the machine during operation, and further causing the ball-end milling cutter to shake, which is not conducive to subsequent processing. At the same time, by installing a protective dust-proof cover on the outside of the ball-end milling cutter, it can play a role in dust protection for the protective dust-proof cover, preventing the ball-end milling cutter from being easily worn when exposed for a long time, and also preventing the staff from accidentally touching it and causing injury;

[0017] By installing a cleaning seat, when the ball-end milling cutter is retracted, the debris adhered to the surface of the ball-end milling cutter can be cleaned through the cleaning seat, so as to facilitate the smooth progress of subsequent processing work. At the same time, by starting the first electric push rod to drive the cleaning plate and the first cleaning bristles to move forward, the debris can be pushed into the inner part of the groove for collection, and the staff only needs to pull the collection box for subsequent processing. Brief Description of the Drawings

[0018] 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 use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a three-dimensional structure diagram of the whole of the present invention;

[0020] Figure 2 It is a three-dimensional structure diagram of the combination of the first connection block and the second connection block of the present invention;

[0021] Figure 3 It is a three-dimensional structure diagram of the cleaning seat of the present invention;

[0022] Figure 4 It is a three-dimensional structure diagram of the combination of the fixing mechanism of the present invention.

[0023] Description of the reference numerals in the figures: 1, support frame; 2, connecting plate; 3, cleaning seat; 4, ball-end milling cutter; 5, first electric push rod; 6, cleaning plate; 7, first cleaning brush bristles; 8, clamping plate; 9, mounting plate; 10, second electric push rod; 11, protective rib; 12, groove; 13, collection box; 14, first connecting block; 15, threaded rod; 16, motor; 17, threaded sleeve; 18, fixing block; 19, fixing groove; 20, second cleaning brush bristles; 21, third electric push rod; 22, hook surface sticker; 23, suede sticker; 24, fixing mechanism; 2401, through groove; 2402, turning knob; 2403, anti-slip teeth; 2404, turning bar; 2405, turning block; 2406, turning groove; 25, milling machine; 26, protective dust cover. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] In order to solve the problem that the milling cutter in the prior art will be worn after being exposed for a long time, the following solution is disclosed. Specifically, as shown in Figure 1 and Figure 2As shown in the figure, it includes a milling machine 25; a support frame 1 is fixed at the top of the milling machine 25, and a third electric push rod 21 is fixed at the top of the support frame 1. A protective rib 11 is fixed at the bottom of the third electric push rod 21, and a first connecting block 14 is fixed at the bottom of the protective rib 11. A ball-end milling cutter 4 is fixed at the bottom of the first connecting block 14. Cleaning seats 3 are fixed on both sides of the support frame 1, and a connecting plate 2 is fixed at the top of the cleaning seat 3. Fixing mechanisms 24 are arranged inside the connecting plates 2. There are two groups, and each group has two. Hook-and-loop tapes 22 are connected to the inner sides of the cleaning seats 3, and flannel tapes 23 are connected to the inner sides of the hook-and-loop tapes 22. Second cleaning brushes 20 are connected to the inner sides of the flannel tapes 23. A collection box 13 is fixed at one end of the first connecting block 14 close to the protective rib 11, and a fixing groove 19 is arranged inside the collection box 13. A groove 12 is arranged at one end of the protective rib 11 close to the first connecting block 14, and the groove 12 is snap-connected to the collection box 13. A receiving groove is arranged inside the protective rib 11 on one side of the groove 12, and a threaded rod 15 is rotatably connected inside the receiving groove. A threaded sleeve 17 is sleeved on the outer side of the threaded rod 15, and fixing blocks 18 are fixed on the inner sides of the threaded sleeves 17. The fixing blocks 18 are inserted into the fixing groove 19. A motor 16 is fixed on one side of the protective rib 11, and the output end of the motor 16 is connected to the threaded rod 15. The sizes of the grooves 12 are all matched with the size of the collection box 13, and the shapes of the grooves 12 and the collection box 13 are trapezoidal.

[0028] In this embodiment, when in use and when the ball-end milling cutter 4 needs to be replaced, the collection box 13 is snapped into the groove 12. At this time, the motor 16 is started to drive the threaded rod 15 to rotate. Under the threaded connection, the threaded sleeve 17 further drives the fixing block 18 to be inserted into the fixing groove 19, so that the ball-end milling cutter 4 can be limited and fixed. At the same time, by installing a protective dust cover 26, the protective dust cover 26 can play a role in dust prevention and protection, preventing the surface of the ball-end milling cutter 4 from being easily worn due to long-term exposure.

[0029] Embodiment 2

[0030] This embodiment is different from Embodiment 1. By setting the fixing mechanism 24, it is convenient to clean and replace the cleaning seat 3, and its service life and use value are extended. Specifically, such as Figure 1 、 Figure 3 and Figure 4As shown in the figure, the fixing mechanism 24 includes a through groove 2401 which is arranged inside the connecting plate 2. A rotating bar 2404 is rotatably arranged inside the through groove 2401. Rotating blocks 2405 are connected to the inner sides of the rotating bar 2404. Rotating grooves 2406 are arranged inside the support frame 1, and the rotating grooves 2406 are rotatably connected to the rotating blocks 2405. Rotating buttons 2402 are connected to the outer sides of the rotating bar 2404, and anti-slip teeth 2403 are connected to the inner sides of the rotating buttons 2402. The shapes of the anti-slip teeth 2403 are all triangular and are arranged at equal intervals on the inner sides of the rotating buttons 2402. The sizes of the rotating blocks 2405 match the sizes of the rotating grooves 2406, and the cross-sections of both are arranged in a T shape. A first electric push rod 5 is connected to the front end of the support frame 1, and a cleaning plate 6 is connected to the front end of the first electric push rod 5. A first cleaning brush 7 is connected to the bottom end of the cleaning plate 6. Mounting plates 9 are fixed to both sides of the top end of the milling machine 25, and a second electric push rod 10 is connected to the outside of the mounting plate 9. A clamping plate 8 is connected to the output end of the second electric push rod 10, and a protective ridge 11 is connected to the inner side of the clamping plate 8. A groove 12 is arranged at the top end of the milling machine 25, and a collection box 13 is movably connected to the front end of the milling machine 25.

[0031] In this embodiment, during use, through the second cleaning brush 20, the debris adhered to the surface of the ball end mill 4 can be removed, so as to facilitate the smooth progress of subsequent processing work. When it is necessary to replace the cleaning seat 3, rotate the rotating button 2402 to make it parallel to the through groove 2401, then the connecting plate 2 and the cleaning seat 3 can be pulled out from the outside of the rotating button 2402 and separated from the support frame 1, thereby extending the service life and use value of the cleaning seat 3. After the processing is completed, start the first electric push rod 5 to drive the cleaning plate 6 and the first cleaning brush 7 to move forward, then the debris can be pushed into the groove 12 for collection, and the staff only needs to pull the collection box 13 for subsequent processing.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A milling machine based on milling cutter protection technology, comprising a milling machine (25); characterized in that: A support frame (1) is fixed to the top end of the milling machine (25), and a third electric push rod (21) is fixed to the top end of the support frame (1). A protective rib (11) is fixed to the bottom end of the third electric push rod (21), and a first connecting block (14) is fixed to the bottom end of the protective rib (11). A ball-end milling cutter (4) is fixed to the bottom end of the first connecting block (14). Cleaning seats (3) are fixed to both sides of the support frame (1), and a connecting plate (2) is fixed to the top end of the cleaning seat (3). Fixing mechanisms (24) are arranged inside the connecting plate (2), with two sets in total, and two in each set. Hook-and-loop fasteners (22) are connected to the inner sides of the cleaning seats (3), and flannel stickers (23) are connected to the inner sides of the hook-and-loop fasteners (22). Second cleaning brushes (20) are connected to the inner sides of the flannel stickers (23). A protective and dust-proof cover (26) is connected to the outside of the ball-end milling cutter (4).

2. A milling machine based on milling cutter protection technology according to claim 1, characterized in that: The fixing mechanism (24) includes through slots (2401) which are arranged inside the connecting plate (2). A rotating bar (2404) is movably rotated inside the through slots (2401), and rotating blocks (2405) are connected to the inner sides of the rotating bar (2404). Rotating slots (2406) are arranged inside the support frame (1), and the rotating slots (2406) are rotatably connected to the rotating blocks (2405). Rotating knobs (2402) are connected to the outside of the rotating bar (2404), and anti-slip teeth (2403) are connected to the inner sides of the rotating knobs (2402).

3. The milling machine based on the milling cutter protection technology according to claim 2, characterized in that: The anti-slip teeth (2403) are all triangular in shape and are arranged at equal intervals on the inner side of the rotating knob (2402).

4. A milling machine based on milling cutter protection technology according to claim 2, characterized in that: The sizes of the rotating blocks (2405) are all matched with the sizes of the rotating slots (2406), and the cross-sections of both are arranged in a T shape.

5. A milling machine based on milling cutter protection technology according to claim 1, characterized in that: A collection box (13) is fixed to one end of the first connecting block (14) close to the protective rib (11), and a fixing groove (19) is arranged inside the collection box (13). A groove (12) is arranged at one end of the protective rib (11) close to the first connecting block (14), and the groove (12) is snap-connected to the collection box (13). A receiving groove is arranged inside the protective rib (11) on one side of the groove (12), and a threaded rod (15) is rotatably connected inside the receiving groove. A threaded sleeve (17) is sleeved on the outside of the threaded rod (15), and fixing blocks (18) are fixed to the inner sides of the threaded sleeve (17). The fixing blocks (18) are inserted into the fixing groove (19). A motor (16) is fixed to one side of the protective rib (11), and the output end of the motor (16) is connected to the threaded rod (15).

6. A milling machine based on milling cutter protection technology according to claim 5, characterized in that: The sizes of the grooves (12) are all matched with the sizes of the collection boxes (13), and the grooves (12) and the collection boxes (13) are trapezoidal in shape.

7. A milling machine based on milling cutter protection technology according to claim 1, characterized in that: The front end of the support frame (1) is connected with a first electric push rod (5), and the front end of the first electric push rod (5) is connected with a cleaning plate (6). The bottom end of the cleaning plate (6) is connected with a first cleaning brush (7). Both sides of the top of the milling machine (25) are fixed with mounting plates (9), and the outer sides of the mounting plates (9) are connected with second electric push rods (10). The output end of the second electric push rod (10) is connected with a clamping plate (8), and the inner side of the clamping plate (8) is connected with a protective rib (11). A groove (12) is arranged at the top of the milling machine (25). The front end of the milling machine (25) is movably connected with a collection box (13).