Vertical milling cutter for highlight aluminum
By setting the first and second edges in the end milling tool for high-gloss aluminum, the wear, noise and maintenance difficulties of single-edge milling cutters during high-gloss aluminum processing are solved, and more efficient cutting and lower energy consumption are achieved.
Patent Information
- Application Number
- CN202421615827.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-10
AI Technical Summary
When processing high-gloss aluminum, existing single-edge milling cutters are prone to wear of the cutter head, increase material waste, generate noise and vibration, are difficult to maintain, and uneven distribution of cutting fluid.
A high-gloss aluminum end mill tool is designed, and the first and second blades are arranged in parallel and spiral arrangements are arranged between the two to ensure that the cutting fluid is evenly distributed, protect the blades and reduce wear.
Through the design of chip drain, the blade is protected, wear and noise are reduced, cutting efficiency is improved, maintenance is reduced, material waste and energy consumption are reduced.
Smart Images

Figure CN222944582U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling cutters, and more specifically, to an end milling cutter for high-gloss aluminum. Background Art
[0002] A milling cutter is a tool used for milling processing. It is very common in the field of mechanical processing. Milling cutters are used to cut planes, curved surfaces, grooves, gears and other shapes on metals, plastics, wood and other materials. Milling is a cutting process that removes material. The workpiece is cut by a rotating milling cutter to form the desired shape and size.
[0003] At present, when processing high-gloss aluminum, the milling cutters on the market usually use single-edge milling cutters for cutting. Single-edge milling cutters usually consist of a cutter body and a cutting edge. The single-edge milling cutter is installed on a milling machine. When processing high-gloss aluminum, only one cutting edge is involved in cutting during rotation, and the chip groove formed by the cutting edge and the cutter body discharges the waste chips cut out.
[0004] Since high-gloss aluminum is an aluminum material that has undergone special surface treatment, it has high reflectivity and a smooth appearance, and can reflect brighter light. This results in a relatively high cost of high-gloss aluminum. When a single-edge milling cutter is cutting for a long time, the cutter head of the single-edge milling cutter will be worn, which will result in material waste in subsequent cutting. The worn milling cutter may not be able to cut smoothly during the cutting process, resulting in irregular vibration and noise. In addition, since the single-edge milling cutter has only one cutter head, the workpiece needs to be repeatedly polished during cutting, which increases energy consumption. The single-edge milling cutter is difficult to maintain, and there is only a chip groove formed by a cutter head and a cutter body. The cutting fluid will be unevenly distributed during the flow process. With only one blade, any damage or wear to the blade may directly affect the processing effect. The blade geometry and dimensional accuracy need to be maintained, and the blade sharpness and wear need to be checked frequently. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model aims to provide an end milling cutter for high-gloss aluminum.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A high-gloss aluminum end milling cutter comprises a tool handle component and a tool head component installed at one end of the tool handle component.
[0008] The handle assembly includes a handle, and the handle is a cylinder with a smooth surface. The diameter of the handle is Z, and the value of Z is set to 8MM.
[0009] The tool head assembly includes a tool head column, which is cylindrical in shape. The length of the tool head column is Y, and the value of Y is set to 25±0.15MM. The diameter of the tool head column is the same as the diameter of the tool handle. The total length of the tool handle assembly 1 and the tool head assembly 2 is X, and the value of X is set to 60±0.3MM.
[0010] The utility model is further configured as follows: a mounting block is arranged at one end of the knife handle, the mounting block is in a conical shape, and a connecting block is arranged at the other end of the knife handle, the connecting block is in a special shape.
[0011] The utility model is further configured as follows: a first blade is arranged on the cutter head column, the first blade is spirally arranged along the cutter head column toward the cutter handle, the width of the first blade is set to D, and the value of D is set to 0.56MM.
[0012] The utility model is further configured as follows: a second blade is arranged on the cutter head column, the second blade is spirally arranged along the first blade, and a chip groove is arranged between the second blade and the first blade, the width of the second blade is set to C, and the value of C is set to 0.8MM.
[0013] By adopting the above technical solution, the chip groove is set between the first blade and the second blade, and the cutting fluid flows into the chip groove and is evenly distributed on the first blade and the second blade, thereby protecting the blade during the cutting process and avoiding damage or wear of the blade, making it easier for the blade to cut the workpiece and remove more material in the same time, reducing noise during the cutting process and reducing the difficulty of maintenance.
[0014] The utility model is further configured as follows: the first blade and the second blade are both provided with a blade tip at one end away from the blade handle, and the size of the blade tip is set to A, and the value of A is set to 0.144±0.02MM.
[0015] The utility model is further configured as follows: an end of the tool head column away from the tool handle is provided with an end face concave angle, the angle of the end face concave angle is B, the value of B is set in the range of 1.8°-2.3°, and a bottom blade groove is provided at the middle position of one end of the tool head column.
[0016] By adopting the above technical solution, setting the end face concave angle helps to smooth the cutting edge and reduce damage. A bottom blade groove is set in the middle position of one end of the cutter head column. The bottom blade groove is used to process the end face of the workpiece to form a required plane. By setting the tool tip and the end face concave angle, the burrs or damage generated on the edge of the workpiece during the cutting process can be reduced, thereby improving production efficiency, reducing material waste and reducing energy consumption.
[0017] In summary, the present application includes at least one of the following beneficial technical effects:
[0018] 1. By setting the first blade and the second blade and the chip groove between the first blade and the second blade, the milling cutter can avoid damage or wear of the blade during the cutting process, and the chip fluid can flow more smoothly to the workpiece, so that the blade can cut the workpiece more easily and remove more material in the same time, reducing the noise during the cutting process and reducing the difficulty of maintenance.
[0019] 2. By setting the bottom blade groove and the end face concave angle, the bottom blade groove processes the end face of the workpiece, and the end face concave angle smoothly cuts the edge of the workpiece, thereby reducing burrs or damage on the edge of the workpiece during the cutting process, improving production efficiency, reducing material waste and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the end milling cutter for medium and high-gloss aluminum of the utility model.
[0021] Figure 2 This is a schematic diagram of the cutter head structure in the utility model.
[0022] Figure 3 For the utility model Figure 2 Left view of .
[0023] Figure 4 It is a schematic diagram of the structure of 22 and 23 in the utility model.
[0024] Description of reference numerals: 1, handle assembly; 11, handle; 12, mounting block; 13, connecting block;
[0025] 2. Cutter head assembly; 21. Cutter head column; 22. First cutting edge; 23. Second cutting edge; 24. Cutter tip; 25. End face concave angle; 26. Bottom cutting edge groove. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0028] For example, see Figure 1-Figure 4 , the utility model provides the following technical solutions:
[0029] A vertical milling tool for high-gloss aluminum, comprising a shank assembly 1, the shank assembly 1 can transmit the torque and cutting force of a milling machine, a cutter head assembly 2 installed at one end of the shank assembly 1, the cutter head assembly 2 cuts the high-gloss aluminum workpiece, the cutter head assembly 2 is the part where the milling cutter directly contacts the workpiece, the size and angle of the cutter head assembly 2 directly affect the milling processing effect and efficiency, the total length of the shank assembly 1 and the cutter head assembly 2 is X, the value of X is set to 60±0.3MM, and by setting the length of the entire structure, the overall mechanical strength and rigidity of the milling cutter are improved, so that the milling cutter can withstand the cutting force and vibration force generated during the milling process and is not easily damaged.
[0030] The tool handle assembly 1 includes a tool handle 11, which clamps the milling cutter through its internal structure to ensure that the milling cutter will not loosen or vibrate when rotating at high speed. The tool handle 11 is a cylinder with a smooth surface. The diameter of the tool handle 11 is Z, and the value of Z is set to 8MM. By setting the length of the tool handle 11, the vibration of the milling cutter during the cutting process can be reduced, thereby extending the service life of the milling cutter.
[0031] The cutter head assembly 2 includes a cutter head column 21, which provides support for the cutting part of the milling cutter to ensure that the cutting part is stable and withstands the cutting force during the cutting process. The cutter head column 21 transmits the cutting force to the shank assembly 1, and then to the machine tool to ensure stability during the cutting process. The shape of the cutter head column 21 is cylindrical, providing an installation environment. The length of the cutter head column 21 is Y, and the value of Y is set to 25±0.15MM. By setting the length of the cutter head column, the overall mechanical strength and rigidity of the milling cutter are improved, so that the milling cutter can withstand the cutting force and vibration force generated during the milling process, is not easily damaged, and reaches the required cutting depth. The diameter of the cutter head column 21 is the same as the diameter of the shank 11.
[0032] See also Figure 1 A mounting block 12 is provided at one end of the tool handle 11. The shape of the mounting block 12 is conical. The shape of the mounting block 12 improves the mounting tightness and allows the tool to be stably mounted on a milling machine. A connecting block 13 is provided at the other end of the tool handle 11. The shape of the connecting block 13 is special-shaped. The shape of the connecting block 13 matches the cutter head assembly 2, and the cutter head assembly 2 is mounted on the connecting block 13.
[0033] See also Figure 1A first blade 22 is arranged on the cutter head column 21, and the first blade 22 is spirally arranged along the cutter head column 21 toward the handle 11. The width of the first blade 22 is set to D, and the value of D is set to 0.56MM. This spiral setting method is helpful to achieve continuous cutting action, can more evenly distribute cutting force, reduce impact on the milling cutter and the workpiece, reduce vibration, and the spirally arranged blade can adapt to different milling depths and widths, providing more flexible processing capabilities. Through the spiral setting method, the first blade 22 can more easily cut into the high-gloss aluminum workpiece, and the first blade 22 is set The width of the blade 22 is such that the hardness of the first blade 22 remains unchanged while ensuring the hardness. A cross auxiliary line is made in the middle of the blade head column 21. The top of the first blade 22 is a front angle, and the protruding part is provided with a first back angle and a second back angle. The angle between the top front angle of the first blade 22 and the auxiliary line is E, and the value of E is set to 17°±1°. A horizontal auxiliary line is made along the top front angle of the first blade 22. The angle between the horizontal auxiliary line of the front angle and the first back angle is F, and the value of F is 14°±1°. The angle between the horizontal auxiliary line of the front angle and the second back angle is G, and the value of G is 26°±2°.
[0034] See also Figure 1 A second blade 23 is arranged on the cutter head column 21, and the second blade 23 is spirally arranged along the first blade 22. The first blade 22 and the second blade 23 are arranged in a spiral shape, and the degree of wear during the milling process is more uniform, which can effectively extend the service life of the blade, and a chip groove is arranged between the second blade 23 and the first blade 22. The width of the second blade 23 is set to C, and the value of C is set to 0.8MM. The chip groove is set between the first blade 22 and the second blade 23, and the cutting fluid flows into the chip groove and is evenly distributed on the first blade 22 and the second blade 23, thereby protecting the blade during the cutting process, avoiding damage or wear of the blade, making it easier for the blade to cut the workpiece and remove more material in the same time.
[0035] See also Figure 1 The first blade 22 and the second blade 23 are both provided with a tool tip 24 at one end away from the shank 11. The tool tip 24 is the front end part of the milling cutter and is responsible for directly contacting and cutting the workpiece. The tool tip 24 defines the cutting edge during the milling process and directly affects the cutting accuracy and surface finish. The size of the tool tip 24 is set to A, and the value of A is set to 0.144±0.02MM. By setting the accuracy of the tool tip 24, the required dimensional accuracy and shape accuracy can be achieved.
[0036] See also Figure 1An end face concave angle 25 is provided at one end of the cutter head column 21 away from the tool handle 11. The setting of the end face concave angle 25 enables the milling cutter to cut at the end, which is convenient for the milling cutter to process grooves, keyways and other workpieces. The angle of the end face concave angle 25 is B, and the value of B is set in the range of 1.8°-2.3°. The value setting of the end face concave angle 25 helps to smooth the cutting edge and reduce damage. A bottom blade groove 26 is provided in the middle position of one end of the cutter head column 21. By setting the bottom blade groove, it can adapt to different milling requirements, such as plane milling, groove processing or cutting at a specific angle. The bottom blade groove 26 is used to process the end face of the workpiece to form a required plane. By setting the tool tip 24 and the end face concave angle 25, the burrs or damage generated on the edge of the workpiece during the cutting process can be reduced, thereby improving production efficiency.
[0037] Specifically, the milling cutter is installed on the milling machine through the connecting block 13. When the workpiece is started to be processed, the tip 24 of the first blade 22 cuts the workpiece, and the tip 24 of the second blade 23 and the tip 24 of the first blade 22 cut the workpiece at the same time. The chip groove between the first blade 24 and the second blade 23 discharges the cut waste chips. By setting the first blade 22 and the second blade 23 and the chip groove between the first blade 22 and the second blade 23, the milling cutter can avoid damage or wear of the blade during the cutting process, and the chip fluid can flow to the workpiece more smoothly, making it easier for the blade to cut the workpiece and remove more material in the same time, reducing the noise during the cutting process and reducing the difficulty of maintenance. The bottom blade groove and the end face concave angle are set, the bottom blade groove processes the end face of the workpiece, and the end face concave angle smoothly cuts the edge of the workpiece, thereby reducing burrs or damage on the edge of the workpiece during the cutting process, improving production efficiency, reducing material waste and reducing energy consumption.
[0038] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
Claims
1. A high-gloss aluminum end milling cutter, characterized in that: It comprises a knife handle assembly (1) and a knife head assembly (2) mounted on one end of the knife handle assembly (1); The handle assembly (1) comprises a handle (11), the handle (11) is a cylinder with a smooth surface, the diameter of the handle (11) is Z, and the value of Z is set to 8MM; The tool head assembly (2) comprises a tool head column (21), the shape of the tool head column (21) is cylindrical, the length of the tool head column (21) is Y, the value of Y is set to 25±0.15MM, the diameter of the tool head column (21) is the same as the diameter of the tool handle (11), the total length of the tool handle assembly (1) and the tool head assembly (2) is X, and the value of X is set to 60±0.3MM.
2. The end milling cutter for high-gloss aluminum according to claim 1, characterized in that: A mounting block (12) is provided at one end of the knife handle (11), and the mounting block (12) is in a conical shape; a connecting block (13) is provided at the other end of the knife handle (11), and the connecting block (13) is in a special shape.
3. The end milling cutter for high-gloss aluminum according to claim 1, characterized in that: The tool head column (21) is provided with a first blade (22), the first blade (22) is spirally arranged along the tool head column (21) toward the tool handle (11), the width of the first blade (22) is set to D, and the value of D is set to 0.56MM.
4. The end milling cutter for high-gloss aluminum according to claim 3, characterized in that: The tool head column (21) is provided with a second blade (23), the second blade (23) is spirally arranged along the first blade (22), and a chip groove is arranged between the second blade (23) and the first blade (22), the width of the second blade (23) is set to C, and the value of C is set to 0.8MM.
5. The end milling cutter for high-gloss aluminum according to claim 4, characterized in that: The first blade (22) and the second blade (23) are both provided with a blade tip (24) at one end away from the blade handle (11), and the size of the blade tip (24) is set to A, and the value of A is set to 0.144±0.02MM.
6. The end milling cutter for high-gloss aluminum according to claim 1, characterized in that: An end face concave angle (25) is provided at one end of the tool head column (21) away from the tool handle (11), the angle of the end face concave angle (25) is B, and the value of B is set in the range of 1.8°-2.3°. A bottom blade groove (26) is provided at the middle position of one end of the tool head column (21).