Woodworking milling cutter
By setting one or two layers of inserts on the woodworking milling cutter, combined with structures such as a tapered head and chip removal groove, high-efficiency machining without tool replacement for multiple processes is achieved. This solves the problem of efficiency being affected by frequent cutter replacements in existing technologies, and improves machining accuracy and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-10
AI Technical Summary
Existing woodworking milling cutters require frequent replacement when machining different shapes, which affects processing efficiency.
Design a woodworking milling cutter comprising a single-layer and a double-layer blade with different cross-sectional areas for preliminary and finishing operations. Combined with a tapered head, spacers, chip grooves, and cutting blades, it achieves stepped cutting and efficient chip removal.
It improves machining accuracy and efficiency, reduces tool wear, lowers cutting resistance, extends service life, and simplifies the replacement process.
Smart Images
Figure CN224103135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to woodworking tool technical field especially is related to a woodworking milling cutter. BACKGROUND
[0002] The woodworking milling cutter is a rotary cutter with one or more teeth. Through the relative movement of the workpiece and the milling cutter, each tooth intermittently cuts the excess of the workpiece, and is usually installed on a driving device such as a drill bit to work.
[0003] The existing woodworking milling cutter can usually only cut one shape, and when different shapes need to be cut, the milling cutter needs to be replaced for operation. When woodworking is performed, two shape processes often need to be processed in sequence. At this time, repeated replacement of the milling cutter has a greater impact on processing and affects processing efficiency. SUMMARY
[0004] To solve the problem that when woodworking is performed under the prior art, two shape processes often need to be processed in sequence, and at this time, repeated replacement of the milling cutter has a greater impact on processing and affects processing efficiency, the present application provides a woodworking milling cutter, and the specific scheme is as follows.
[0005] A woodworking milling cutter comprises a rod body and a cutter head, a layer of blades and two layers of blades are arranged on the cutter head, the layer of blades and the two layers of blades are integrally arranged with the cutter head, the layer of blades is arranged at one end away from the rod body, the two layers of blades are arranged on one side close to the rod body, and the cross-sectional area of the layer of blades is smaller than that of the two layers of blades.
[0006] Through the above technical scheme, the structure design enables the layer of blades to preliminarily process the workpiece, and the two layers of blades are responsible for subsequent finishing, thereby improving the processing accuracy and efficiency. Because the cross-sectional areas of the layer of blades and the two layers of blades are different, a stepped cutting effect can be formed in the processing process, effectively reducing the cutting resistance and reducing tool wear. When processing, the cutter head does not need to be frequently replaced, and one cutter head can complete the processing of multiple processes.
[0007] Optionally, a conical head is further arranged on the layer of blades, and the conical head is integrally arranged with the layer of blades.
[0008] Through the above technical scheme, the layer of blades of the woodworking milling cutter is provided with a conical head, and the conical head is integrally arranged with the layer of blades, which can effectively improve the accuracy and stability of the milling cutter when cutting into the material, reduce the resistance in the cutting process, thereby improving the processing efficiency and the smoothness of the workpiece surface, and the conical head itself can also be rubbed, which can process three processes at the same time, further increasing the convenience of use.
[0009] Optionally, a spacing space is arranged between the first layer of blades and the second layer of blades, and the spacing space is arranged circumferentially around the tool head.
[0010] By adopting the above technical solution, the spacing space is arranged between the first layer of blades and the second layer of blades, and the spacing space is arranged circumferentially around the tool head, which can effectively distinguish the first layer of blades from the second layer of blades, and effectively reduce the heat accumulation between the blades during cutting, thereby improving the heat dissipation performance. Meanwhile, the existence of the spacing space can also reduce the weight of the tool head and improve the overall balance of the milling cutter, thereby improving the machining precision and service life.
[0011] Optionally, a chip removal groove is further formed in the tool head, the chip removal groove is arranged through the tool head, and the chip removal groove and the spacing space are in communication with each other.
[0012] By adopting the above technical solution, the chip removal groove is arranged through the tool head and in communication with the spacing space, which can effectively guide the wood chips generated during machining to be discharged, thereby avoiding the accumulation of wood chips in the tool head area and affecting the machining precision and efficiency. In combination with the spacing space between the first layer of blades and the second layer of blades, the chip removal capacity is further enhanced, thereby ensuring that the cutting tool maintains a good working state during long-term use.
[0013] Optionally, the chip removal grooves are arranged on both sides of the tool head and are arranged symmetrically along the shaft of the rod body.
[0014] By adopting the above technical solution, the chip removal grooves are arranged on both sides of the tool head and are arranged symmetrically along the shaft of the rod body, which makes the waste chips more uniformly distributed and discharged during cutting, thereby further improving the chip removal efficiency and ensuring the balance of the woodworking milling cutter during high-speed rotation, thereby prolonging the service life of the cutting tool.
[0015] Optionally, a cutting blade is further arranged in the chip removal groove, and the cutting blade is arranged on the groove wall on one side of the chip removal groove.
[0016] By adopting the above technical solution, the cutting blade is additionally arranged in the chip removal groove, and the cutting blade is arranged on the groove wall on one side of the chip removal groove, which can perform secondary cutting on the material during cutting, thereby reducing the volume of the cutting chips and further optimizing the chip removal effect and improving the machining efficiency.
[0017] Optionally, an alignment groove is further formed in the second layer of blades, the alignment groove is arranged on both sides of the second layer of blades, and the second layer of blades at the alignment groove are flush with the first layer of blades in the vertical direction.
[0018] By adopting the above technical solution, the machining precision of the woodworking milling cutter when machining workpieces can be improved, the first layer of blades and the second layer of blades can work cooperatively during cutting, machining errors caused by blade misalignment can be avoided, and the user can conveniently and accurately align the tool head during installation or adjustment.
[0019] Optionally, the tool head is provided with an embedded groove corresponding to the rod body, the tool head can be embedded in the rod body, the rod body is provided with a connecting groove, a fixing bolt is detachably connected to the connecting groove, the tool head is provided with a clearance hole corresponding to the connecting groove, the fixing bolt is detachably connected to the connecting groove through the clearance hole, and the head of the fixing bolt abuts against the first layer of blades.
[0020] By adopting the above technical scheme, the tool head and the rod body are detachably connected through the embedded groove and the fixing bolt, so that the tool head can be conveniently replaced after wear or damage, and the maintenance convenience and service life of the woodworking milling cutter are improved. The head of the fixing bolt abuts against the first layer of blades, so that the first layer of blades can be pre-tightened while being fastened, the stability of the blades during high-speed rotation is enhanced, the processing precision is improved, and the damage risk caused by vibration is reduced.
[0021] To sum up, the present application has at least the following beneficial effects:
[0022] The present application solves the problem that two shapes of processes need to be processed in sequence in the prior art, which greatly affects the processing efficiency. The present application sets a first layer of blades and a second layer of blades on the tool head, and the first layer of blades and the second layer of blades can perform two different processes, so that the tool does not need to be frequently replaced during processing, thereby improving the processing convenience and efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a perspective view of the present embodiment.
[0024] Figure 2 is a perspective view of the present embodiment.
[0025] Figure 3 is a sectional view of the present embodiment.
[0026] BRIEF DESCRIPTION OF DRAWINGS:
[0027] 1, rod body; 11, connecting groove; 111, conical head; 12, fixing bolt;
[0028] 2, tool head; 21, first layer of blades; 22, second layer of blades; 221, alignment groove; 23, spacing space; 24, chip removal groove; 241, cutting blade; 25, embedded groove; 26, clearance hole. DETAILED DESCRIPTION
[0029] The present application will be further described in detail below with reference to the accompanying drawings.
[0030] A woodworking milling cutter, such as Figure 1 and Figure 2As shown, including the rod body 1 and the tool head 2, characterized by: the tool head 2 is provided with a layer of blades 21 and two layers of blades 22, a layer of blades 21 and two layers of blades 22 are integrally provided with the tool head 2, a layer of blades 21 is provided at the end away from the rod body 1, two layers of blades 22 are provided on the side close to the rod body 1, the cross-sectional area of a layer of blades 21 is smaller than that of two layers of blades 22. In specific implementation, the cross-sectional area of a layer of blades 21 and two layers of blades 22 is different, so it can process two kinds of working conditions, and only needs to align the position to be processed during processing, without the need to replace the tool during processing, which can effectively improve the convenience of processing and improve the processing efficiency.
[0031] As shown in Figure 1 and Figure 2 , a layer of blades 21 is also provided with a conical head 111, which is integrally provided with a layer of blades 21. In specific implementation, the conical head 111 can play a guiding role, which can effectively improve the accuracy and stability of the milling cutter when cutting into the material, reduce the resistance in the cutting process, and at the same time the conical head 111 can also cut through itself, further increasing the process that a single tool can process.
[0032] As shown in Figure 1 and Figure 2 , a layer of blades 21 and two layers of blades 22 are provided with a spacing space 23, which is circumferentially provided around the tool head 2. In specific implementation, the spacing space 23 can effectively distinguish between a layer of blades 21 and two layers of blades 22, and improve the heat dissipation effect between a layer of blades 21 and two layers of blades 22.
[0033] As shown in Figure 1 and Figure 2 , the tool head 2 is also provided with a chip removal groove 24, which is provided through the tool head 2, and the chip removal groove 24 and the spacing space 23 are in communication with each other. The chip removal groove 24 is provided on both sides of the tool head 2, and the chip removal groove 24 is provided along the axis of the rod body 1. In specific implementation, the chip removal groove 24 can supply the chips, which can reduce the influence of the chips on the processing effect when processing.
[0034] As shown in Figure 1 and Figure 2 , the chip removal groove 24 is also provided with a cutting blade 241, which is provided on the groove wall on one side of the chip removal groove 24. In specific implementation, the cutting blade 241 can effectively cut off the wood scraped off, thereby reducing the situation that the tool head 2 is stuck, so as to further improve the processing efficiency.
[0035] As shown in Figure 1 and Figure 2As shown, the second-layer blade 22 is also provided with an alignment groove 221, which is provided on both sides of the second-layer blade 22. The second-layer blade 22 at the alignment groove 221 is flush with the first-layer blade 21 in the vertical direction. In specific implementation, the alignment groove 221 is provided directly through the second-layer blade 22.
[0036] like Figure 3 As shown, the cutter head 2 has an embedding groove 25 corresponding to the rod body 1, allowing the cutter head 2 to be embedded within the rod body 1. The rod body 1 has a connecting groove 11, where a fixing bolt 12 is detachably connected. The cutter head 2 has a clearance hole 26 corresponding to the connecting groove 11, through which the fixing bolt 12 passes and is detachably connected to the connecting groove 11. The head of the fixing bolt 12 abuts against a layer of blade 21. In practical implementation, after the fixing bolt 12 is installed, its head can press against the cutter head 2, thus fixing the cutter head 2, making installation and disassembly relatively convenient.
[0037] Working principle: By setting one layer of blades 21 and two layers of blades 22 on the cutter head 2, two processing steps are performed separately. There is no need to replace the cutter head 2 during the processing, thus improving the convenience of processing.
[0038] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A wood milling cutter comprising a shank (1) and a head (2), characterized in that: The cutter head (2) is provided with a layer of blades (21) and two layers of blades (22), the layer of blades (21) and the two layers of blades (22) are integrally arranged with the cutter head (2), the layer of blades (21) is arranged at one end away from the rod body (1), the two layers of blades (22) are arranged on the side close to the rod body (1), and the cross-sectional area of the layer of blades (21) is smaller than that of the two layers of blades (22).
2. A woodworking milling cutter according to claim 1, characterized in that: The layer of blades (21) is further provided with a conical head (111), and the conical head (111) is integrally arranged with the layer of blades (21).
3. A woodworking milling cutter according to claim 2, characterized in that: The layer of blades (21) and the two layers of blades (22) are provided with a spacing space (23), and the spacing space (23) is arranged circumferentially around the cutter head (2).
4. A woodworking milling cutter according to claim 3, characterized in that: The cutter head (2) is further provided with a chip removal groove (24), and the chip removal groove (24) is arranged through the cutter head (2), and the chip removal groove (24) and the spacing space (23) are in communication with each other.
5. A woodworking milling cutter according to claim 4, characterized in that: The chip removal grooves (24) are arranged on both sides of the cutter head (2), and the chip removal grooves (24) are arranged symmetrically along the rod body (1).
6. A woodworking milling cutter according to claim 5, characterized in that: The chip removal groove (24) is further provided with a cutting blade (241), and the cutting blade (241) is arranged on the groove wall on one side of the chip removal groove (24).
7. A woodworking milling cutter according to claim 1, characterized in that: The two layers of blades (22) are further provided with alignment grooves (221), and the alignment grooves (221) are arranged on both sides of the two layers of blades (22), and the two layers of blades (22) at the alignment grooves (221) are flush with the layer of blades (21) in the vertical direction.
8. A woodworking milling cutter according to claim 1, characterized in that: The cutter head (2) is provided with an embedding groove (25) corresponding to the rod body (1), the cutter head (2) can be embedded in the rod body (1), the rod body (1) is provided with a connecting groove (11), the connecting groove (11) is detachably connected with a fixing bolt (12), the cutter head (2) is provided with a let hole (26) corresponding to the connecting groove (11), the fixing bolt (12) passes through the let hole (26) and is detachably connected in the connecting groove (11), and the head of the fixing bolt (12) abuts against the layer of blades (21).