Milling cutter grinding machine
By using a motor-driven screw and gear transmission system, the problem of low efficiency in the installation process of milling cutter grinding machines is solved, enabling rapid fixing and angle adjustment of milling cutters, thus improving the applicability and processing efficiency of the equipment.
Patent Information
- Application Number
- CN202422472780.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Existing milling cutter grinding machines are inefficient during installation and inconvenient for replacing clamping components, which limits the applicability of the equipment.
The screw and gear transmission system driven by an electric motor rotates the transmission wheel via a toothed synchronous belt, thereby rotating the threaded cover and moving the sliding block. Combined with the locking mechanism, it enables the rapid fixing of the milling cutter and angle adjustment.
It improves the efficiency of milling cutter installation, increases the applicability of the equipment, can clamp milling cutters of different sizes, and improves processing efficiency.
Smart Images

Figure CN223506821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically a milling cutter grinding machine. Background Technology
[0002] Cutting tools are important machining tools in machining. Most of these tools are made of high-quality materials such as cemented carbide and cermet, which have high manufacturing costs. During cutting, the cutting edge of the tool will wear down, and in severe cases, serious accidents such as chipping or breakage may occur, rendering the tool unusable.
[0003] When end mills wear out, they need to be re-grinded for reuse, which requires the use of end mill grinders to reduce processing costs. However, while existing end mill grinders can grind end mills, the installation process usually involves manually rotating the threaded cap to fix the end mill, which reduces processing efficiency and makes it inconvenient to quickly replace the clamping components, thus seriously affecting the applicability of the equipment. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a milling cutter grinding machine, which solves the problems mentioned in the background.
[0005] This utility model provides the following technical solution:
[0006] This utility model is a milling cutter grinding machine, including a mounting base, and further including: a lifting component fixedly connected to the top of the mounting base, a mounting bracket slidably connected inside the lifting component, a grinding wheel rotatably mounted inside the mounting bracket, an adjusting component slidably connected to the top of the mounting base, a mounting box slidably connected inside the adjusting component, a rotating cylinder rotatably mounted inside the mounting box, and a locking mechanism provided inside the rotating cylinder, and a clamping component slidably connected inside the rotating cylinder.
[0007] Furthermore, the clamping assembly includes a mounting cylinder, a sliding block 1, and a threaded cap. The mounting cylinder is rotatably mounted inside the rotating cylinder. Two sets of sliding blocks 1 are symmetrically slidably connected inside the mounting cylinder. The threaded cap is slidably connected to the surface of the sliding block 1, and the threaded cap is threadedly connected to the mounting cylinder.
[0008] Furthermore, the adjustment mechanism includes a second sliding block, a first connecting rod, a moving block, a screw, a first gear, and a first motor. Multiple sets of second sliding blocks are symmetrically slidably connected inside the rotating cylinder. The first connecting rod is rotatably installed inside the second sliding block. The moving block is rotatably installed inside the other side of the first connecting rod. The screw is threadedly connected inside the moving block and rotatably installed inside the rotating cylinder. The first gear is fixedly connected to one end of the screw. The first motor is highly connected to one side of the first gear and rotatably installed on one side of the rotating cylinder.
[0009] Furthermore, a toothed synchronous belt is fitted onto the surface of the first gear, and a second gear is symmetrically fitted onto both sides of the inside of the toothed synchronous belt. A second connecting rod is fixedly connected to one side of the second gear, and a transmission wheel is fixedly connected to the other side of the second connecting rod. The surface of the transmission wheel is provided with anti-slip texture, and the transmission wheel can contact the surface of the threaded cover.
[0010] Furthermore, a set of protective shells is symmetrically fixedly connected to one side of the rotating cylinder, and the transmission wheel is rotatably installed inside the protective shells.
[0011] Furthermore, a gear three is fixedly connected to the surface of the rotating cylinder, a gear four is meshed with the bottom of the gear three, a motor two is fixedly connected to one side of the gear four, and the motor two is fixedly installed on one side of the mounting box.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention utilizes a motor and screw to move a connecting rod, which in turn moves a sliding block. A gear and a toothed synchronous belt rotate multiple sets of transmission wheels, which in turn rotate the threaded cover. This allows for the simultaneous fixing of the clamping assembly and the installed milling cutter, accelerating installation efficiency and increasing processing efficiency. Furthermore, by replacing the clamping assemblies with different inner diameters, milling cutters of different sizes can be clamped, increasing the equipment's versatility. Attached Figure Description
[0014] Figure 1 This is a top view of the present invention;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This utility model Figure 2 Enlarged view of a portion of point A in the middle;
[0017] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the rotating cylinder of this utility model.
[0019] The components represented by each number in the attached diagram are listed below: 1. Mounting base; 2. Lifting assembly; 3. Mounting bracket; 4. Grinding wheel; 5. Adjustment assembly; 6. Mounting box; 7. Rotating cylinder; 8. Mounting cylinder; 9. Sliding block one; 10. Threaded cap; 11. Sliding block two; 12. Connecting rod one; 13. Moving block; 14. Screw; 15. Gear one; 16. Motor one; 17. Toothed synchronous belt; 18. Gear two; 19. Connecting rod two; 20. Transmission wheel; 21. Anti-slip texture; 22. Protective shell; 23. Gear three; 24. Gear four; 25. Motor two. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-5 This utility model is a milling cutter grinding machine, including a mounting base 1, and further including: a lifting component 2 fixedly connected to the top of the mounting base 1, a mounting bracket 3 slidably connected inside the lifting component 2, a grinding wheel 4 rotatably mounted inside the mounting bracket 3, an adjusting component 5 slidably connected to the top of the mounting base 1, a mounting box 6 slidably connected inside the adjusting component 5, a rotating cylinder 7 rotatably mounted inside the mounting box 6, and a locking mechanism is provided inside the rotating cylinder 7, and a clamping component is slidably connected inside the rotating cylinder 7.
[0022] The clamping assembly includes a mounting cylinder 8, sliding blocks 9, and a threaded cap 10. The mounting cylinder 8 is rotatably mounted inside the rotating cylinder 7. Two sets of sliding blocks 9 are symmetrically slidably connected inside the mounting cylinder 8. The threaded cap 10 is slidably connected to the surface of the sliding blocks 9 and is threadedly connected to the mounting cylinder 8. The adjusting mechanism includes a sliding block 11, a connecting rod 12, a moving block 13, a screw 14, a gear 15, and a motor 16. Multiple sets of sliding blocks 11 are symmetrically slidably connected inside the rotating cylinder 7. The connecting rod 12 is rotatably mounted inside the sliding block 11. The moving block 13 is rotatably mounted inside the other side of the connecting rod 12. The screw 14 is threadedly connected inside the moving block 13 and is rotatably mounted inside the rotating cylinder 7. The gear 15... A motor 16 is fixedly connected to one end of a screw 14, and is height-connected to one side of a gear 15, with the motor 16 rotatably mounted on one side of the rotating cylinder 7. A toothed synchronous belt 17 is fitted onto the surface of the gear 15, and gears 18 are symmetrically fitted onto both sides of the toothed synchronous belt 17. A connecting rod 19 is fixedly connected to one side of gear 18, and a transmission wheel 20 is fixedly connected to the other side of the connecting rod 19. The surface of the transmission wheel 20 is provided with anti-slip texture 21, and the transmission wheel 20 can contact the surface of the threaded cover 10. A set of protective shells 22 is symmetrically fixedly connected to one side of the rotating cylinder 7, and the transmission wheel 20 is rotatably mounted inside the protective shells 22. A gear 23 is fixedly connected to the surface of the rotating cylinder 7, and a gear 24 is meshed with the bottom of gear 23. 4. A motor 25 is fixedly connected to one side of gear 4 24, and motor 25 is fixedly installed on one side of mounting box 6. Motor 16 drives gear 15 to rotate, and gear 15 is fixedly connected to screw 14. Screw 14 is rotatably installed inside rotating cylinder 7 and threadedly connected to moving block 13. Moving block 13 is rotatably connected to connecting rod 12, and connecting rod 12 is rotatably connected to sliding block 2 11. Sliding block 2 11 is slidably connected inside rotating cylinder 7, thereby driving sliding block 2 11 to slide along the inside of rotating cylinder 7 and contact the surface of mounting cylinder 8. Mounting cylinder 8 is threadedly connected to threaded cover 10, and threaded cover 10 is slidably connected to sliding block 1 9, with sliding block 1 9 fixed externally. A T-shaped locking block is connected, and a sliding block 9 is slidably locked with a mounting cylinder 8. The mounting cylinder 8 has a T-shaped groove inside and is slidably connected to the sliding block 9. Meanwhile, a gear 15 is connected to a gear 28 via a toothed synchronous belt 17. The gear 28 is fixedly connected to a connecting rod 29, and the connecting rod 29 is fixedly connected to a transmission wheel 20. The transmission wheel 20 is rotatably mounted inside a protective shell 22, and the surface of the transmission wheel 20 is provided with anti-slip texture 21, which contacts the transmission wheel 20. This achieves the fixed installation of the clamping assembly and the milling cutter. Then, a motor 25 drives a gear 4 24 to rotate, and the gear 4 24 meshes with a gear 3 23. The gear 3 23 and the rotating cylinder 7 achieve the rotation of the milling cutter.
[0023] In operation, motor 16 drives gear 15 to rotate, which in turn drives screw 14 and moving block 13. Moving block 13 engages with connecting rod 12, causing sliding block 11 to contact the surface of mounting cylinder 8. Gear 15 then engages with toothed synchronous belt 17, driving gear 18 to rotate. Gear 18, in turn, engages with connecting rod 19, driving transmission wheel 20 to rotate. When transmission wheel 20 rotates, threaded cover 10 moves along the surface of mounting cylinder 8, causing sliding block 19 to slide inside the cylinder 8, thus fixing the milling cutter. Motor 25 then drives gear 24 to rotate, which engages with gear 3 23 to adjust the milling cutter angle. Furthermore, by replacing milling cutters with different inner diameters, the equipment can accommodate different sizes, increasing its applicability and improving installation efficiency.
[0024] Working principle: First, after the processing equipment is placed in a suitable position, the clamping assembly with a suitable inner diameter is slid into the interior of the rotating cylinder 7. At the same time, the milling cutter is slidably installed inside the clamping assembly. Then, the screw 14 is rotated by the motor 16, which in turn moves the moving block 13. The moving block 13 moves the sliding block 11 to a suitable position, thus fixing the clamping assembly. Then, the transmission wheel 20 is rotated by the gear 15 and the toothed synchronous belt 17. The transmission wheel 20 moves the threaded cover 10, which in turn moves the sliding block 9 along the interior of the mounting cylinder 8, pressing and fixing the milling cutter. Then, the grinding wheel 4 is adjusted to a suitable position by the lifting assembly 2. Then, the gear 24 is rotated by the motor 25. The rotating cylinder 7 is rotated by the gear 24 and the gear 3 23. After the milling cutter is adjusted to a suitable angle by the rotation of the rotating cylinder 7, the mounting box 6 is moved to a suitable position by the adjusting assembly 5, thus grinding the milling cutter.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A milling cutter grinding machine, comprising: The mounting base (1) and the adjustment mechanism are characterized in that: a lifting component (2) is fixedly connected to the top of the mounting base (1), a mounting bracket (3) is slidably connected inside the lifting component (2), a grinding wheel (4) is rotatably installed inside the mounting bracket (3), an adjustment component (5) is slidably connected to the top of the mounting base (1), a mounting box (6) is slidably connected inside the adjustment component (5), a rotating cylinder (7) is rotatably installed inside the mounting box (6), and a locking mechanism is provided inside the rotating cylinder (7), and a clamping component is slidably connected inside the rotating cylinder (7).
2. The milling cutter grinding machine according to claim 1, characterized in that, The clamping assembly includes a mounting cylinder (8), a sliding block (9), and a threaded cover (10). The mounting cylinder (8) is rotatably mounted inside the rotating cylinder (7). Two sets of sliding blocks (9) are symmetrically slidably connected inside the mounting cylinder (8). The threaded cover (10) is slidably connected to the surface of the sliding block (9) and is threadedly connected to the mounting cylinder (8).
3. A milling cutter grinding machine according to claim 2, characterized in that, The adjustment mechanism includes a second sliding block (11), a first connecting rod (12), a moving block (13), a screw (14), a first gear (15), and a first motor (16). Multiple sets of second sliding blocks (11) are symmetrically slidably connected inside the rotating cylinder (7). The first connecting rod (12) is rotatably installed inside the second sliding block (11). The moving block (13) is rotatably installed inside the other side of the first connecting rod (12). The screw (14) is threadedly connected inside the moving block (13) and is rotatably installed inside the rotating cylinder (7). The first gear (15) is fixedly connected to one end of the screw (14). The first motor (16) is highly connected to one side of the first gear (15) and is rotatably installed on one side of the rotating cylinder (7).
4. A milling cutter grinding machine according to claim 3, characterized in that, The surface of the first gear (15) is fitted with a toothed synchronous belt (17), and the two sides of the toothed synchronous belt (17) are symmetrically fitted with a second gear (18). A connecting rod (19) is fixedly connected to one side of the second gear (18), and a transmission wheel (20) is fixedly connected to the other side of the connecting rod (19). The surface of the transmission wheel (20) is provided with anti-slip texture (21), and the transmission wheel (20) can contact the surface of the threaded cover (10).
5. A milling cutter grinding machine according to claim 4, characterized in that, A set of protective shells (22) are symmetrically fixedly connected to one side of the rotating cylinder (7), and the transmission wheel (20) is rotatably installed inside the protective shell (22).
6. A milling cutter grinding machine according to claim 5, characterized in that, Gear 3 (23) is fixedly connected to the surface of the rotating cylinder (7), and gear 4 (24) is meshed with the bottom of gear 3 (23). Motor 2 (25) is fixedly connected to one side of gear 4 (24), and motor 2 (25) is fixedly installed on one side of the mounting box (6).