Milling cutter for processing laminate flooring
By designing a milling cutter with angle adjustment and locking components, the problem of traditional milling cutters being difficult to adjust angles is solved, flexible processing and efficient production of laminate flooring are achieved, and tool wear and costs are reduced.
Patent Information
- Application Number
- CN202411125530.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2044-08-16
AI Technical Summary
The tooth angle of traditional milling cutters is difficult to adjust, making them unable to adapt to the various processing requirements of laminate flooring. In addition, the cutters wear out quickly, increasing the frequency and cost of replacement.
A milling cutter for processing laminate flooring has been designed. It adopts an angle adjustment component and a locking component. The angle adjustment component synchronously drives multiple rotating plates and the cutting teeth on them to adjust the angle, and the locking component achieves precise limiting to ensure the stability and reliability of the processing process.
It improves the flexibility and adaptability of processing, reduces tool wear, significantly improves processing efficiency and precision, and reduces processing costs.
Smart Images

Figure CN118893684B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of milling cutters, in particular to a milling cutter for processing laminate flooring. Background Art
[0002] Laminate wood flooring, also known as reinforced wood flooring or diamond board, is named impregnated paper laminate wood flooring in the national standard. This floor is made of multiple layers of materials, mainly including wear-resistant layer, decorative layer, base layer and balancing layer. Laminate wood flooring is widely used in homes, offices, public places and other occasions for its advantages of wear resistance, beauty, easy installation and easy cleaning. It is an indispensable part of modern interior decoration. The processing technology of laminate wood flooring is complex and diverse, including cutting, grooving, mortise and tenon processing and other processes. Milling cutters have various shapes and sizes to meet different processing needs and realize diversified processing of flooring.
[0003] In the prior art, a Chinese patent document with publication number CN204867586U proposes a disc milling cutter for processing floors, comprising a disc cutter body and cutting teeth, wherein the disc cutter body has an assembly hole at its center, a plurality of tooth fixing bases are evenly distributed on the outer edge of the disc cutter body, and a chip groove is provided between adjacent tooth fixing bases. The disc cutter head also comprises a cutter head, wherein the upper portion of the cutter head has a tooth positioning groove, and the cutting teeth are welded to the tooth positioning groove. However, this technology is consistent with the traditional method in that: during the processing of laminate flooring, the processing requirements of the flooring are diverse, including grooving, chamfering, milling, etc. at different angles. If the tooth angle is difficult to adjust, then each time a different angle or shape is processed, a tool with a corresponding angle needs to be replaced. This not only increases the processing preparation time, but also reduces the processing efficiency and increases the complexity of tool management. In addition, although the cutter teeth in the above technology can be easily replaced, when processing laminate flooring, due to the high hardness and wear resistance of the material, the wear rate of the tool will be accelerated. If the cutter tooth angle cannot be adjusted according to the processing conditions, the tool will be subjected to excessive cutting force or generate excessive cutting heat, thereby accelerating the wear rate of the tool, which greatly increases the frequency and cost of tool replacement and reduces the processing efficiency of the floor.
[0004] Therefore, it is necessary to provide a milling cutter for processing laminate flooring to solve the above problems.
[0005] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the Invention
[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: the teeth in the traditional milling cutter cannot be adjusted in angle, which makes it unsuitable for the various processing requirements of laminate flooring, and accelerates the wear rate of the tool, resulting in a higher frequency of tool replacement and higher cost.
[0007] The technical solution adopted by the present application to solve the technical problem is: a milling cutter for processing laminate flooring, comprising:
[0008] A milling cutter head body, wherein a mounting hole is provided inside the milling cutter head body, a limiting groove is provided in the middle of the upper end surface of the milling cutter head body, and a plurality of mounting grooves are evenly spaced at the lower end of the outer wall of the milling cutter head body;
[0009] Rotating plates, the number of which is the same as the mounting slot, and the rotating plates are arranged on one side of the mounting slot, and the lower ends of the plurality of rotating plates are fixedly connected with knife teeth;
[0010] An angle adjustment assembly is rotatably disposed inside the milling cutter head body and is used to synchronously drive the multiple rotating plates to rotate;
[0011] The locking assembly is fixedly arranged on one side of the upper end of the outer wall of the milling cutter head body, and is used to drive the angle adjustment assembly and limit it.
[0012] Preferably, the angle adjustment assembly includes a middle plate, a second transmission cavity is opened inside the lower end of the milling head body, the middle plate is arranged inside the second transmission cavity, and a plurality of drive racks are fixedly connected at even intervals on the lower end surface of the middle plate, and the number of the drive racks is the same as the number of rotating plates.
[0013] Preferably, a second rotating shaft is fixedly connected to the upper end of the end face of the rotating plate close to the milling head body, one end of the second rotating shaft extends into the interior of the second transmission cavity of the milling head body and is fixedly connected to a driving plate, and a plurality of transmission gear blocks are fixedly connected to the upper end of the outer wall of the driving plate at even intervals, and the transmission gear blocks are meshed with the driving rack.
[0014] Preferably, the outer wall of the middle plate is fixedly connected to the outer plate, the middle part of the outer wall of the outer plate is fixedly connected to the clamping block, the outer wall of the clamping block is evenly spaced and rotatably provided with multiple rolling balls, and the clamping block is located at one end of the rolling ball and is rotatably connected to the inside of the milling head body.
[0015] Preferably, the inner wall of the middle plate is fixedly connected to the inner plate, a plurality of tooth grooves are evenly spaced on one side of the inner wall of the inner plate, a driving gear is provided on the inner side of the middle plate, and the driving gear is meshed with the plurality of tooth grooves.
[0016] Preferably, the locking assembly includes a third rotating shaft rotatably connected to the outer side of the upper end of the milling head body, the middle part of the third rotating shaft is rotatably connected to the milling head body through a bearing, one end of the third rotating shaft extends out of the outside of the milling head body and is fixedly connected to a fixed shaft, a through hole is opened in the middle of the fixed shaft, and a sliding connection with a limiting rod passes through the inside of the through hole.
[0017] Preferably, the upper end of the limiting rod is fixedly connected to a connecting plate, the outer side of the lower end surface of the connecting plate is fixedly connected to a tension spring, the lower end of the tension spring is fixedly connected to a fixed shaft, and the middle part of the upper end surface of the connecting plate is fixedly connected to a handle.
[0018] Preferably, a first transmission cavity is opened at the upper inner end of the milling head body, the end of the third rotating shaft away from the fixed shaft extends into the interior of the first transmission cavity and is fixedly connected to the driving bevel gear, the lower end of the driving bevel gear is meshed and connected to the driven bevel gear, the lower end of the driven bevel gear is fixedly connected to the first rotating shaft, the lower end of the first rotating shaft extends into the interior of the second transmission cavity and is fixedly connected to the middle part of the driving gear, and the middle part of the second transmission cavity is rotatably connected to the milling head body through a bearing.
[0019] Preferably, the outer wall of the milling head body is fixedly connected to a limiting plate at the lower end of the fixed shaft, the limiting plate is arc-shaped, and a plurality of limiting holes are evenly spaced in the middle of the limiting plate, and the inner diameter of the limiting hole is the same as the outer diameter of the limiting rod.
[0020] Preferably, a chip removal block is fixedly connected to the middle of one end face of the rotating plate, the chip removal block is arc-shaped and has rounded corners at the corners of the outer wall, the chip removal block is located on one side of the milling head body and has a chip removal groove, and the chip removal groove is chamfered at the corner of the end face of one side close to the rotating plate.
[0021] The beneficial effects of the present application are: the present application provides a milling cutter for processing laminate flooring, which can synchronously drive multiple rotating plates and the cutting teeth thereon to adjust the angle through the rotation of the angle adjustment component, thereby greatly improving the processing flexibility and adaptability. No matter what the processing requirements are, the milling cutter can easily cope with it. In addition, the setting of the locking component not only makes it convenient for the operator to drive the angle adjustment component to adjust the angle of the cutting teeth, but also can accurately limit the angle after the adjustment is completed, ensuring stability and reliability during the processing. Therefore, the milling cutter can significantly improve processing flexibility, ensure processing accuracy, reduce tool wear and processing costs, and greatly improve the processing efficiency of laminate flooring.
[0022] In addition to the above-described purposes, features and advantages, the present application has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the internal three-dimensional partial structure of the present invention;
[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the angle adjustment component of the present invention;
[0027] Figure 5 for Figure 4 Enlarged view of point B in the middle;
[0028] Figure 6 This is a schematic diagram of a partial three-dimensional structure of the angle adjustment component of the present invention;
[0029] Figure 7 for Figure 6 Enlarged view of point C in the middle;
[0030] Figure 8 It is a schematic diagram of the three-dimensional structure of the locking assembly of the present invention.
[0031] In the figure: 1. milling head body; 2. rotating plate; 3. limiting plate; 4. fixed shaft; 5. first rotating shaft; 6. driven bevel gear; 7. driving bevel gear; 8. inner plate; 9. middle plate; 10. driving plate; 11. clamping block; 12. rolling ball; 13. second rotating shaft; 14. driving gear; 15. tooth groove; 16. driving rack; 17. chip removal block; 18. fillet; 19. third rotating shaft; 20. connecting plate; 21. tensioning spring; 22. limiting hole; 23. limiting rod; 24. handle; 25. mounting slot; 26. mounting hole; 27. first transmission chamber; 28. outer plate; 29. through hole; 30. cutter teeth; 31. chip removal groove; 32. driving gear block; 33. second transmission chamber; 34. limiting slot; 35. chamfer. DETAILED DESCRIPTION
[0032] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0033] In order to enable those skilled in the art to better understand the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0034] Reference Figures 1 to 8 A milling cutter for processing laminate flooring includes: a milling cutter head body 1, a mounting hole 26 is opened inside the milling cutter head body 1, a limiting groove 34 is opened in the middle of the upper end surface of the milling cutter head body 1, and a plurality of mounting grooves 25 are evenly spaced at the lower end of the outer wall of the milling cutter head body 1; a rotating plate 2, the number of rotating plates 2 is the same as the mounting groove 25, and the rotating plate 2 is arranged on one side of the mounting groove 25, and the lower ends of the plurality of rotating plates 2 are fixedly connected with cutter teeth 30; an angle adjustment component, which is rotatably arranged inside the milling cutter head body 1 and is used to synchronously drive the plurality of rotating plates 2 to rotate; a locking component, which is fixedly arranged on one side of the upper end of the outer wall of the milling cutter head body 1, and is used to drive the angle adjustment component and limit it.
[0035] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The angle adjustment assembly includes a middle plate 9, a second transmission cavity 33 is opened at the lower end of the interior of the milling head body 1, the middle plate 9 is arranged inside the second transmission cavity 33, and the lower end surface of the middle plate 9 is evenly spaced and fixedly connected to a plurality of drive racks 16. The number of drive racks 16 is the same as the number of the rotary plate 2. The upper end of the end surface of the rotary plate 2 close to the milling head body 1 is fixedly connected to the second rotating shaft 13. One end of the second rotating shaft 13 extends into the interior of the second transmission cavity 33 of the milling head body 1 and is fixedly connected to the drive plate 10. The upper end of the outer wall of the drive plate 10 is evenly spaced and fixedly connected to a plurality of transmission tooth blocks 32. The transmission tooth block 32 is meshed with the drive rack 16. The outer wall of the middle plate 9 is fixedly connected to the outer plate 28. The middle part of the outer wall of the outer plate 28 is fixedly connected to the card block 11. The outer wall of the clamping block 11 is provided with a plurality of rolling balls 12 at evenly spaced rotational intervals. The clamping block 11 is located at one end of the rolling ball 12 and is engaged and rotatably connected to the inside of the milling head body 1. The inner wall of the middle plate 9 is fixedly connected to the inner plate 8. A plurality of tooth grooves 15 are evenly spaced on one side of the inner wall of the inner plate 8. A driving gear 14 is provided on one side of the interior of the middle plate 9, and the driving gear 14 is meshed and connected with the plurality of tooth grooves 15; the driving gear 14 rotates inside the middle plate 9, and since the driving gear 14 is meshed and connected with the plurality of tooth grooves 15 on the inner wall of the inner plate 8, the rotation of the driving gear 14 will drive the inner plate 8 and the middle plate 9 fixed thereto to rotate in the second transmission chamber 33 of the milling head body 1. As the middle plate 9 rotates, the plurality of driving racks 16 fixed on its lower end face also rotate synchronously. The number of these drive racks 16 corresponds to the drive plate 10, and the tooth block of each drive rack 16 is meshed with the transmission tooth block 32 on a drive plate 10. Therefore, when the middle plate 9 rotates, the meshing transmission between the drive rack 16 and the transmission tooth block 32 will drive each drive plate 10 to rotate around the second rotating shaft 13 as the center, and drive the rotating plate 2 to rotate, thereby realizing the adjustment of the angle of the knife teeth 30. In order to ensure the stability and smoothness of the middle plate 9 during the rotation process, the outer plate 28 is fixedly connected to the middle plate 9, and forms a snap-fitting and rotating connection with the inside of the milling head body 1 through the clamping block 11 and the rolling ball 12 rotating thereon. This design reduces the friction resistance during the rotation of the middle plate 9 and improves the flexibility and accuracy of the adjustment. In summary, the angle adjustment component drives the middle plate 9 and the driving rack 16 to rotate through the meshing transmission of the driving gear 14 and the tooth groove 15, and then realizes the angle adjustment of the rotating plate 2 and the knife teeth 30 through the meshing action of the driving rack 16 and the transmission tooth block 32. The whole process is efficient, stable and easy to control.
[0036] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 8The locking assembly includes a third rotating shaft 19 rotatably connected to the outer side of the upper end of the milling head body 1. The middle part of the third rotating shaft 19 is rotatably connected to the milling head body 1 through a bearing. One end of the third rotating shaft 19 extends out of the outside of the milling head body 1 and is fixedly connected to the fixed shaft 4. A through hole 29 is provided in the middle of the fixed shaft 4. The interior of the through hole 29 passes through a limiting rod 23 for sliding connection. The upper end of the limiting rod 23 is fixedly connected to a connecting plate 20. A tensioning spring 21 is fixedly connected to the outer side of the lower end surface of the connecting plate 20. The lower end of the tensioning spring 21 is fixedly connected to the fixed shaft 4. A handle 24 is fixedly connected to the middle of the upper end surface of the connecting plate 20. A first transmission cavity 27 is provided at the upper end of the interior of the milling head body 1. The end of the third rotating shaft 19 away from the fixed shaft 4 extends into the first transmission cavity. The interior of the cavity 27 is fixedly connected to the active bevel gear 7, and the lower end of the active bevel gear 7 is meshed with the driven bevel gear 6. The lower end of the driven bevel gear 6 is fixedly connected to the first rotating shaft 5. The lower end of the first rotating shaft 5 extends into the interior of the second transmission cavity 33 and is fixedly connected to the middle of the driving gear 14. The middle of the second transmission cavity 33 is rotatably connected to the milling head body 1 through a bearing. The outer wall of the milling head body 1 is located at the lower end of the fixed shaft 4 and is fixedly connected to the limit plate 3. The limit plate 3 is arc-shaped, and a plurality of limit holes 22 are evenly spaced in the middle of the limit plate 3. The inner diameter of the limit hole 22 is the same as the outer diameter of the limit rod 23. When it is necessary to adjust and lock the angle of the cutter tooth 30, the operator first lifts the connecting plate 20 upwards through the handle 24. This action will The limiting rod 23 is driven to slide upward in the through hole 29 and stretch the tension spring 21. As the limiting rod 23 rises, it is disengaged from the engagement state with any limiting hole 22 on the limiting plate 3. At this time, the locking assembly is in unlocking mode, allowing the angle adjustment assembly to rotate. The operator can then manually rotate the fixed shaft 4. Since the third rotating shaft 19 is rotatably connected to the milling head body 1 through the bearing, this rotation action will drive the active bevel gear 7 to rotate in the first transmission cavity 27. The meshing action of the active bevel gear 7 and the driven bevel gear 6 causes the driven bevel gear 6 and the first rotating shaft 5 fixed thereto to rotate synchronously. The lower end of the first rotating shaft 5 extends into the second transmission cavity 33 and is fixedly connected to the middle of the driving gear 14, so the driving gear 14 The locking member 24 controls the lifting and lowering of the limiting rod 23, combines the engagement of the limiting plate 3 with the limiting hole 22, and drives the angle adjustment member 30 by the bevel gear transmission system.It realizes the convenient adjustment and reliable locking of the 30-degree angle of the blade teeth.
[0037] Reference Figure 6 、 Figure 7 A chip removal block 17 is fixedly connected to the middle of one end face of the rotary plate 2. The chip removal block 17 is arc-shaped and has rounded corners 18 at the corners of the outer wall. The chip removal block 17 is located on one side of the milling cutter head body 1 and has a chip removal groove 31. The chip removal groove 31 has a chamfer 35 at the corner of the end face of one side near the rotary plate 2. The chip removal block 17 adopts an arc-shaped design and has rounded corners 18 at the corners of its outer wall. This design not only reduces the friction resistance when in contact with the workpiece, but also increases the chip removal area, which is conducive to the smooth discharge of chips. In addition, the presence of the rounded corner 18 also avoids the stress concentration phenomenon that may occur during the cutting process and improves the durability of the component. The chamfer 35 at the corner of the end face of the chip removal groove 31 near the rotary plate 2 further optimizes the flow path of the chips, reduces the obstruction of the chips during the discharge process, and allows the chips to be discharged from the cutting area more smoothly and quickly.
[0038] The specific solution is as follows: when using the milling cutter, the milling head body 1 is first installed on the machine tool spindle through the mounting hole 26. Then, the operator holds the handle 24 and lifts it upward, the tensioning spring 21 is compressed, the limiting rod 23 disengages from the limiting hole 22 of the limiting plate 3, and the locking state is released. Then, the fixed shaft 4 is rotated and transmitted to the active bevel gear 7 in the first transmission chamber 27 through the third rotating shaft 19, and then the driven bevel gear 6 and the first rotating shaft 5 drive the driving gear 14 to rotate. The driving gear 14 engages with the tooth groove 15 in the middle plate 9, driving the middle plate 9 and the driving rack 16 to rotate. At this time, the driving rack 16 engages with the transmission tooth block 32 on the rotating plate 2, synchronously driving multiple rotating plates 2 and the cutter teeth 30 to rotate to the required angle. After completing the angle adjustment, release the handle 24, tighten the spring 21 to restore its original shape, push the limit rod 23 into the corresponding limit hole 22, and realize angle locking. During the processing, the cutter teeth 30 rotate and cut, and the chip removal block 17 works with the chip removal groove 31 to optimize the chip removal path using the fillet 18 and chamfer 35 to ensure smooth discharge of chips, thereby improving processing efficiency and surface quality.
[0039] It should be understood by those skilled in the art that the discussion of any of the above embodiments is merely illustrative, and within the scope of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0040] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A milling cutter for processing laminate flooring, characterized in that: include: A milling cutter head body (1), wherein a mounting hole (26) is provided inside the milling cutter head body (1), a limiting groove (34) is provided in the middle of the upper end surface of the milling cutter head body (1), and a plurality of mounting grooves (25) are evenly spaced at the lower end of the outer wall of the milling cutter head body (1); Rotating plates (2), the number of the rotating plates (2) is the same as the number of the mounting slots (25), and the rotating plates (2) are arranged on one side of the mounting slots (25), and the lower ends of the plurality of rotating plates (2) are fixedly connected with blade teeth (30); An angle adjustment component is rotatably arranged inside the milling head body (1) and is used to synchronously drive multiple rotating plates (2) to rotate. The angle adjustment component includes a middle plate (9). A second transmission cavity (33) is opened at the lower end of the milling head body (1). The middle plate (9) is arranged inside the second transmission cavity (33). The lower end surface of the middle plate (9) is evenly spaced and fixedly connected to multiple driving racks (16). The number of the driving racks (16) is the same as the number of the rotating plates (2). The upper end of the end surface of the rotating plate (2) close to the milling head body (1) is fixedly connected to a second rotating shaft (13). One end of the second rotating shaft (13) extends into the second transmission cavity (33) of the milling head body (1) and is fixedly connected to the driving plate (10). The driving plate (1 0) is fixedly connected to a plurality of transmission tooth blocks (32) at even intervals on the upper end of the outer wall, the transmission tooth blocks (32) are meshed with the drive rack (16), the outer wall of the middle plate (9) is fixedly connected to the outer plate (28), the middle part of the outer wall of the outer plate (28) is fixedly connected to the clamping block (11), the outer wall of the clamping block (11) is evenly and rotatably provided with a plurality of rolling balls (12), the clamping block (11) is located at one end of the rolling balls (12) and is engaged and rotatably connected to the inside of the milling head body (1), the inner wall of the middle plate (9) is fixedly connected to the inner plate (8), a plurality of tooth grooves (15) are evenly spaced on one side of the inner wall of the inner plate (8), a driving gear (14) is provided on one side of the inner side of the middle plate (9), and the driving gear (14) is meshed with the plurality of tooth grooves (15); A locking assembly is fixedly arranged on one side of the upper end of the outer wall of the milling head body (1) and is used to drive the angle adjustment assembly and limit it.
2. The milling cutter for processing laminate flooring according to claim 1, characterized in that: The locking assembly includes a third rotating shaft (19) rotatably connected to the outer side of the upper end of the milling head body (1), the middle part of the third rotating shaft (19) is rotatably connected to the milling head body (1) through a bearing, one end of the third rotating shaft (19) extends out of the outside of the milling head body (1) and is fixedly connected to a fixed shaft (4), a through hole (29) is opened in the middle of the fixed shaft (4), and the interior of the through hole (29) passes through a limiting rod (23) for sliding connection.
3. The milling cutter for processing laminate flooring according to claim 2, characterized in that: The upper end of the limiting rod (23) is fixedly connected to a connecting plate (20), the outer side of the lower end surface of the connecting plate (20) is fixedly connected to a tension spring (21), the lower end of the tension spring (21) is fixedly connected to a fixed shaft (4), and the middle part of the upper end surface of the connecting plate (20) is fixedly connected to a handle (24).
4. The milling cutter for processing laminate flooring according to claim 3, characterized in that: A first transmission cavity (27) is provided at the upper end of the interior of the milling head body (1); an end of the third rotating shaft (19) away from the fixed shaft (4) extends into the interior of the first transmission cavity (27) and is fixedly connected to a driving bevel gear (7); the lower end of the driving bevel gear (7) is meshedly connected to a driven bevel gear (6); the lower end of the driven bevel gear (6) is fixedly connected to a first rotating shaft (5); the lower end of the first rotating shaft (5) extends into the interior of a second transmission cavity (33) and is fixedly connected to the middle portion of the driving gear (14); the middle portion of the second transmission cavity (33) is rotatably connected to the milling head body (1) via a bearing.
5. The milling cutter for processing laminate flooring according to claim 4, characterized in that: The outer wall of the milling cutter head body (1) is fixedly connected to a limiting plate (3) at the lower end of the fixed shaft (4), the limiting plate (3) is arc-shaped, and a plurality of limiting holes (22) are evenly spaced in the middle of the limiting plate (3), and the inner diameter of the limiting hole (22) is the same as the outer diameter of the limiting rod (23).
6. The milling cutter for processing laminate flooring according to claim 1, characterized in that: A chip removal block (17) is fixedly connected to the middle of one end face of the rotating plate (2), the chip removal block (17) is arc-shaped and has rounded corners (18) at the corners of the outer wall. The chip removal block (17) is located on one side of the milling cutter head body (1) and is provided with a chip removal groove (31). The chip removal groove (31) is provided with a chamfer (35) at the corner of the end face of one side close to the rotating plate (2).
Citation Information
Patent Citations
A disk milling cutter for processing floor
CN204867586U
Arc top milling cutter for curved surface machining
CN114309748A
Clamp for numerical control engraving and milling machine
CN220498441U