Combined cutter head

The combined cutter head adjustment and stabilization mechanism solves the problem of blade position and angle adjustment, improves the performance and safety, enhances the stable connection with the machine shaft, and achieves wider adaptability and higher safety.

CN223932628UActive Publication Date: 2026-02-24GUANGDONG WEIDING CNC TECH CO LTD
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Patent Information

Application Number
CN202520493733.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing modular cutter heads have fixed blade positions during use, making it impossible to adjust the cutting angle and position. This limits the effectiveness and applicability of the cutter head, and the connection with the machine shaft is unstable, affecting safety and stability.

Method used

A combined cutter head was designed. Through the adjustment mechanism and stabilization mechanism, including components such as connecting rod, moving block, L-shaped plate, limit bolt, connecting shaft, and rotating block, the position and angle of the blade can be adjusted, and the stable connection with the machine shaft is improved by the receiving rod and the abutment block.

Benefits of technology

It enables flexible adjustment of the blade position and angle, improving the performance and adaptability, and enhancing the stable connection with the machine shaft, thereby improving safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutterheads, and discloses a combined cutterhead which comprises a main body, adjusting mechanisms are arranged on the periphery of the main body, each adjusting mechanism comprises a connecting rod, a moving block, an L-shaped plate, a first limiting bolt, a connecting shaft, a rotating block and a blade, and the two ends of each connecting rod are fixedly connected with the interior of the main body. According to the combined cutter head, by using a connecting rod, a moving block, an L-shaped plate and a first limiting bolt, the position of the moving block can be changed, the position of a blade can be synchronously changed, the effect of adjusting the position of the blade according to reality is achieved, and by using a connecting shaft, a rotating block, a rectangular block and a second limiting bolt, the effect of adjusting the position of the blade according to reality is achieved. The angle of the blade can be finely adjusted, so that different cutting angle requirements in practice are met, the problem of how to change the position and the angle of the blade is solved, the effect of changing the position of the blade according to reality can be achieved, and the use effect in practice is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutter head technology, specifically a combined cutter head. Background Technology

[0002] A modular cutter head is a cutting device that combines cutting tools together. It typically consists of a cutter head body and a cutter ring or cutting tool. The cutter head body is the main structure that supports and fixes the cutting tool, while the cutter ring or cutting tool is responsible for the actual cutting work. This tool structure is widely used in many fields and is highly efficient in practice.

[0003] According to a circumferentially combined forming cutter head with application number CN201821996490.5, this solution addresses the issues of long service life and low production cost.

[0004] However, the following problems still exist in actual use:

[0005] (1) When in use, the position of the blade is fixed and cannot be adjusted or changed according to actual needs. This will reduce the actual use effect and reduce the range of related cutting applications.

[0006] (2) It has poor stability when used with the machine shaft and cannot be used more stably on the machine shaft. This will affect the stability during use and reduce the safety in practice, which is not conducive to its promotion and use.

[0007] Therefore, this utility model introduces a combined cutter head. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a combined cutter head, which has the advantages of being able to adapt to changes in the position and angle of the cutter blade and ensuring greater stability when connected to the machine shaft, thus solving the problems mentioned in the background art.

[0009] This utility model provides the following technical solution: a combined cutter head, including a main body, with adjustment mechanisms arranged around the main body. The adjustment mechanisms include a connecting rod, a moving block, an L-shaped plate, a first limiting bolt, a connecting shaft, a rotating block, and a blade. Both ends of the connecting rod are fixedly connected to the interior of the main body. The interior of the moving block is slidably connected to the outer surface of the connecting rod. The bottom of the L-shaped plate is fixedly connected to the upper surface of the moving block. The outer surface of the first limiting bolt is threadedly connected to the interior of the L-shaped plate. The outer surface of the connecting shaft is rotatably connected to the interior of the moving block. A rotating block is fixedly installed on the outer surface of the connecting shaft. A blade is engaged inside the right side of the rotating block.

[0010] Preferably, the main body is provided with a stabilizing mechanism, which includes a receiving rod, a first abutting block and a second abutting block. The main body has an installation opening inside. Both ends of the receiving rod are fixedly connected to the inside of the main body. The inside of the first abutting block is slidably connected to the outer surface of the receiving rod, and the inside of the second abutting block is slidably connected to the outer surface of the receiving rod.

[0011] Preferably, the bottom of the L-shaped plate is attached to the upper surface of the main body, and the outer surface of the first limiting bolt is connected to the internal thread of the main body.

[0012] Preferably, the outer surface of the rotating block is in contact with the inner wall of the moving block, and a rectangular block is fixedly installed on the outer surface of the connecting shaft.

[0013] Preferably, the rectangular block is internally threaded with a second limiting bolt, and the outer surface of the second limiting bolt is connected to the internal thread of the movable block.

[0014] Preferably, a bonding plate is fixedly installed on the upper surface of the first abutting block, and a threaded groove is formed inside the second abutting block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This type of combined cutter head, through the use of connecting rods, moving blocks, L-shaped plates, and first limiting bolts, allows for changes in the position of the moving blocks, simultaneously altering the position of the cutting blades. This achieves the effect of adjusting the blade position according to actual needs. Through the use of connecting shafts, rotating blocks, rectangular blocks, and second limiting bolts, the blade angle can be finely adjusted to adapt to different cutting angle requirements in practice. This solves the problem of how to change the position and angle of the cutting blades, achieving the effect of adjusting the blade position according to actual needs, improving the practical application effect, and expanding the adaptability of the main body in practical applications.

[0017] 2. This type of combined cutter head, through the use of the receiving rod, the first abutment block, and the second abutment block, allows the machine shaft to be placed inside the mounting port, and the position of the first abutment block to abut against the machine shaft. The use of the fitting plate and the threaded groove ensures the stability of the first and second abutment blocks when abutting against the machine shaft, which is conducive to the stable use of the whole. This solves the problem of how to make the connection with the machine shaft more stable, achieving a more stable overall effect during use, improving safety in practice, and facilitating its widespread use in practice. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This utility model Figure 1 A schematic diagram of the side view structure;

[0020] Figure 3 This utility model Figure 1 A schematic diagram of the adjustment mechanism structure;

[0021] Figure 4 This utility model Figure 1 A schematic diagram of the stable mechanism structure.

[0022] In the diagram: 1. Main body; 2. Connecting rod; 3. Moving block; 4. L-shaped plate; 5. First limiting bolt; 6. Connecting shaft; 7. Rotating block; 8. Blade; 9. Rectangular block; 10. Second limiting bolt; 11. Mounting port; 12. Supporting rod; 13. First abutting block; 14. Second abutting block; 15. Threaded groove; 16. Adhesive plate; 17. Adjustment mechanism; 18. Stabilizing mechanism. Detailed Implementation

[0023] 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.

[0024] Please see Figure 2 and Figure 3A combined cutter head includes a main body 1. Adjustment mechanisms 17 are provided around the main body 1. Each adjustment mechanism 17 includes a connecting rod 2, a moving block 3, an L-shaped plate 4, a first limiting bolt 5, a connecting shaft 6, a rotating block 7, and a blade 8. Both ends of the connecting rod 2 are fixedly connected to the interior of the main body 1. The interior of the moving block 3 is slidably connected to the outer surface of the connecting rod 2. The bottom of the L-shaped plate 4 is fixedly connected to the upper surface of the moving block 3. The outer surface of the first limiting bolt 5 is threadedly connected to the interior of the L-shaped plate 4. The outer surface of the connecting shaft 6 is rotatably connected to the interior of the moving block 3. The rotating block 7 is fixedly mounted on the outer surface of the connecting shaft 6. The blade 8 is engaged inside the right side of the rotating block 7. The bottom of the L-shaped plate 4... The upper surface of the main body 1 is attached to the first limiting bolt 5, the outer surface of which is connected to the internal thread of the main body 1, the outer surface of the rotating block 7 is attached to the inner wall of the moving block 3, and a rectangular block 9 is fixedly installed on the outer surface of the connecting shaft 6. The internal thread of the rectangular block 9 is connected to the second limiting bolt 10, and the outer surface of the second limiting bolt 10 is connected to the internal thread of the moving block 3. Through the use of the connecting rod 2, the moving block 3, the L-shaped plate 4, the first limiting bolt 5, the connecting shaft 6, the rotating block 7, the blade 8, the rectangular block 9, and the second limiting bolt 10, the position of the blade 8 can be changed according to reality, which improves the actual use effect and also increases the practical adaptability of the main body 1.

[0025] Please see Figure 2 and Figure 4 The main body 1 has a stabilizing mechanism 18 inside, which includes a supporting rod 12, a first abutting block 13, and a second abutting block 14. The main body 1 has an installation port 11 inside. Both ends of the supporting rod 12 are fixedly connected to the inside of the main body 1. The inside of the first abutting block 13 is slidably connected to the outer surface of the supporting rod 12. The inside of the second abutting block 14 is slidably connected to the outer surface of the supporting rod 12. A bonding plate 16 is fixedly installed on the upper surface of the first abutting block 13. A threaded groove 15 is opened inside the second abutting block 14. Through the use of the supporting rod 12, the first abutting block 13, the second abutting block 14, the installation port 11, the bonding plate 16, and the threaded groove 15, a more stable overall effect can be achieved during use, improving safety in practice and facilitating its widespread use.

[0026] Working principle: When changing the position and angle of the blade 8, the connecting rod 2 is fixedly installed inside the main body 1, which changes the position of the sliding block 3 on the outer surface of the connecting rod 2. After the sliding block 3 is moved to the relevant position, the position of the blade 8 can be changed synchronously. After adjustment, the first limiting bolt 5 can be installed inside the L-shaped plate 4 and inside the main body 1 to stabilize the position of the blade 8. Then, when changing the angle of the blade 8, the connecting shaft 6 installed inside the sliding block 3 can drive the rotating block 7 and the blade 8 fixedly installed on the right side of the rotating block 7 to make fine adjustments. After adjustment, the position of the rectangular block 9 fixedly installed on the outer surface of the connecting shaft 6 can be finely adjusted synchronously. After adjustment, the second limiting bolt 10 can be installed inside the rectangular block 9 and inside the sliding block 3 to limit the position of the blade 8 after the angle is adjusted.

[0027] When making a stable connection with the machine shaft, the mounting port 11 inside the main body 1 can be opened first to make a stable connection with the machine shaft. Then, by fixing the support rod 12 inside the main body 1, the first abutment block 13 and the second abutment block 14 can be moved to opposite sides. After moving to the relevant position, the first abutment block 13 and the second abutment block 14 can be connected to the machine shaft. After the connection is made, the position of the bonding plate 16 can be fitted with the upper surface of the second abutment block 14. After the fit is made, screws can be installed inside the bonding plate 16 and the threaded groove 15 to ensure a more stable effect when connected with the machine shaft.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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 combined cutter head, characterized in that: The device includes a main body (1), and an adjustment mechanism (17) is provided around the main body (1). The adjustment mechanism (17) includes a connecting rod (2), a moving block (3), an L-shaped plate (4), a first limiting bolt (5), a connecting shaft (6), a rotating block (7), and a blade (8). Both ends of the connecting rod (2) are fixedly connected to the interior of the main body (1). The interior of the moving block (3) is slidably connected to the outer surface of the connecting rod (2). The bottom of the L-shaped plate (4) is fixedly connected to the upper surface of the moving block (3). The outer surface of the first limiting bolt (5) is threadedly connected to the interior of the L-shaped plate (4). The outer surface of the connecting shaft (6) is rotatably connected to the interior of the moving block (3). The rotating block (7) is fixedly installed on the outer surface of the connecting shaft (6). The blade (8) is snapped into the interior of the right side of the rotating block (7).

2. The combined cutter head according to claim 1, characterized in that: The main body (1) is provided with a stabilizing mechanism (18), which includes a receiving rod (12), a first abutting block (13), and a second abutting block (14). The main body (1) has an installation port (11) inside. Both ends of the receiving rod (12) are fixedly connected to the inside of the main body (1). The inside of the first abutting block (13) is slidably connected to the outer surface of the receiving rod (12), and the inside of the second abutting block (14) is slidably connected to the outer surface of the receiving rod (12).

3. The combined cutter head according to claim 1, characterized in that: The bottom of the L-shaped plate (4) is attached to the upper surface of the main body (1), and the outer surface of the first limiting bolt (5) is connected to the internal thread of the main body (1).

4. A combined cutter head according to claim 1, characterized in that: The outer surface of the rotating block (7) is in contact with the inner wall of the moving block (3), and a rectangular block (9) is fixedly installed on the outer surface of the connecting shaft (6).

5. A combined cutter head according to claim 4, characterized in that: The rectangular block (9) is internally threaded with a second limiting bolt (10), and the outer surface of the second limiting bolt (10) is internally threaded with the movable block (3).

6. A combined cutter head according to claim 2, characterized in that: The upper surface of the first abutting block (13) is fixedly installed with a bonding plate (16), and the interior of the second abutting block (14) is provided with a threaded groove (15).

Citation Information

Patent Citations

  • Circumferential combined type forming cutter head

    CN209062223U