CN218253075U - Ball end milling cutter for processing high-speed high-hardness die - Google Patents
Ball end milling cutter for processing high-speed high-hardness die Download PDFInfo
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- CN218253075U CN218253075U CN202121861690.1U CN202121861690U CN218253075U CN 218253075 U CN218253075 U CN 218253075U CN 202121861690 U CN202121861690 U CN 202121861690U CN 218253075 U CN218253075 U CN 218253075U
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Abstract
The utility model discloses a ball end mill for high-speed and high-hardness die machining, which comprises a mill head part and a mill tail part, wherein the mill head part is connected to one side of the mill tail part and is provided with a cutting part; the cutting part comprises a cutting edge for cutting and a cutter groove for discharging chips; and the tail part of the milling cutter is provided with a mounting and connecting structure connected with an external appliance. The utility model discloses make the cutting edge cutting quick, the cutting back workpiece surface is smooth, has improved workpiece surface's roughness to the sword groove can arrange the material to the cutting that the cutting produced, reduces remaining of cutting material.
Description
Technical Field
The utility model relates to a bulb milling cutter technical field especially relates to a bulb milling cutter is used in high-speed high hard mould processing.
Background
With the continuous development of the high-end manufacturing mold processing industry, the requirements of mold processing and manufacturing are higher and higher at present, but the ball end mill used by the conventional mold is difficult to achieve the roundness of the precision ball end required by the existing mold finish machining in precision, and particularly difficult to break through long-time processing in the service life of a cutter, and a great error exists from the beginning of mold processing to the end of the mold module.
In addition, the surface roughness of the machined workpiece is poor due to the resonance between the cutter and the workpiece, the service life of the cutter is shortened, and cutting materials generated in the cutting process of the cutter can remain on the cutter to influence the stable use, so that the cutter is easy to wear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a ball end milling cutter for processing a high-speed high-hardness die.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ball-end milling cutter for processing a high-speed and high-hardness die comprises a milling cutter head part and a milling cutter tail part, wherein the milling cutter head part is connected to one side of the milling cutter tail part and is provided with a cutting part;
the cutting part comprises a cutting edge for cutting and a cutter groove for discharging chips;
the tail part of the milling cutter is provided with a mounting and connecting structure connected with an external appliance.
Preferably, the end face of the cutting part far away from the tail part of the milling cutter is provided with an arc-shaped end, the number of the cutting edges in the cutting part is multiple, and the cutting edges are uniformly distributed on the outer side of the arc-shaped end.
Preferably, the cutter grooves are correspondingly arranged between two adjacent cutting edges, the cutting edges and the cutter grooves are arranged at intervals, and one ends of the cutter grooves, which are far away from the arc-shaped end teeth, extend to the tail part of the milling cutter.
Preferably, the distance between two opposite cutting edges is a, a ranges from 2.8 mm to 3.2mm, the length of the cutting part is c, c ranges from 32 mm to 35mm, the total length of the milling cutter head part and the milling cutter tail part is d, d ranges from 52 mm to 55mm, the outer diameter value of the milling cutter tail part is b, and b ranges from 3.1 mm to 3.3mm.
Preferably, the mounting and connecting mechanism comprises a mounting groove formed in the side wall of the tail of the milling cutter, the cross section of the mounting groove is rectangular, and the mounting groove can be fixedly connected with an external appliance.
Preferably, the included angle between the adjacent blade edges and the cutter grooves is 105-110 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses contained angle between well adjacent cutting edge and the sword groove is 110 for the cutting edge cutting is quick, and the cutting back workpiece surface is smooth, has improved workpiece surface's roughness, and the sword groove can arrange the cutting material of cutting production, reduces remaining of cutting material.
2. The utility model discloses a set up installation coupling mechanism, made things convenient for milling cutter afterbody and exterior structure to be connected fixedly, can adopt the fixed mode of pegging graft, guarantee the stability of cutter when using.
Drawings
Fig. 1 is a schematic view of an external structure of a ball end mill for high-speed and high-hardness die machining according to the present invention;
fig. 2 is a top view structural diagram of the ball end mill for high-speed and high-hardness die machining provided by the present invention;
fig. 3 is a schematic front structural view of a ball end mill for high-speed and high-hardness die machining according to the present invention;
fig. 4 is the utility model provides a high-speed high hard die processing is with ball end mill's side structure schematic diagram.
In the figure: the milling cutter comprises a milling cutter head 1, a milling cutter tail 2, a cutting edge 3, a cutter groove 4, an arc-shaped end 5 and a mounting groove 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
With reference to figures 1-4 of the drawings,
a ball-end milling cutter for processing a high-speed and high-hardness die comprises a milling cutter head part 1 and a milling cutter tail part 2, wherein the milling cutter head part 1 is connected to one side of the milling cutter tail part 2, and the milling cutter head part 1 is provided with a cutting part;
wherein the cutting part comprises a blade 3 for cutting and a cutter groove 4 for discharging chips; specifically, the terminal surface that milling cutter afterbody 2 was kept away from to the cutting part is provided with arc end 5, cutting edge 3 quantity in the cutting part is a plurality of, and cutting edge 3 equipartition sets up in the outside of arc end 5, cutting edge 3 quantity in this embodiment is four, more specifically, sword groove 4 corresponds and sets up between two adjacent cutting edges 3, and cutting edge 3 and sword groove 4 interval set up, the one end that arc end 5 was kept away from to sword groove 4 extends to the junction of milling cutter head 1 and milling cutter afterbody 2, and is further, the contained angle between adjacent cutting edge 3 and the sword groove 4 is 105 ~ 110, choose for use in this embodiment 110, make cutting edge 3 cut fast, the work piece surface is smooth after the cutting, the roughness on work piece surface has been improved, and sword groove 4 can carry out row material to the cutting material that the cutting produced, reduce the residue of cutting material.
The distance between two opposite cutting edges 3 is a, the range of a is 2.8-3.2 mm, the length of the cutting part is c, the range of c is 32-35 mm, the total length of the milling cutter head part 1 and the milling cutter tail part 2 is d, the range of d is 52-55 mm, the outer diameter value of the milling cutter tail part 2 is b, the range of b is 3.1-3.3 mm, in the embodiment, a is 3mm, b is 3.2mm, c is 33mm, and d is 55mm, the cutting amount is large, cutting materials can be discharged quickly, and the service life of the cutting edges 3 is prolonged.
Wherein, milling cutter afterbody 2 is provided with the installation connection structure who is connected with outside utensil, and installation connection mechanism is including seting up mounting groove 6 on 2 lateral walls of milling cutter afterbody, and the cross-section of mounting groove 6 is the rectangle, and mounting groove 6 can be connected fixedly with outside utensil, through setting up installation connection mechanism, has made things convenient for milling cutter afterbody 2 fixed with being connected of outside structure, can adopt the fixed mode of pegging graft, guarantees the stability of cutter when using.
The utility model discloses in, contained angle between adjacent cutting edge 3 and the sword groove 4 is 110 for cutting edge 3 cuts fast, workpiece surface is smooth after the cutting, workpiece surface's roughness has been improved, and sword groove 4 can arrange the material to the cutting material that the cutting produced, reduce remaining of cutting material, in addition before the cutter uses, through being provided with erection joint mechanism at milling cutter afterbody 2, it is fixed to have made things convenient for milling cutter afterbody 2 to be connected with exterior structure, can adopt the fixed mode of pegging graft, guarantee the stability of cutter when using.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The ball-end milling cutter for high-speed and high-hardness die machining is characterized by comprising a milling cutter head part (1) and a milling cutter tail part (2), wherein the milling cutter head part (1) is connected to one side of the milling cutter tail part (2), and the milling cutter head part (1) is provided with a cutting part;
the cutting part comprises a blade (3) for cutting and a tool groove (4) for discharging chips;
the tail part (2) of the milling cutter is provided with a mounting and connecting structure connected with an external appliance.
2. The ball nose milling cutter for high-speed and high-hardness die machining according to claim 1, wherein the end face of the cutting portion, which is far away from the tail portion (2) of the milling cutter, is provided with an arc-shaped end (5), the number of the cutting edges (3) in the cutting portion is multiple, and the cutting edges (3) are uniformly distributed on the outer side of the arc-shaped end (5).
3. The ball nose milling cutter for high-speed and high-hardness die machining according to claim 2, wherein the cutter groove (4) is correspondingly arranged between two adjacent cutting edges (3), the cutting edges (3) and the cutter groove (4) are arranged at intervals, and one end of the cutter groove (4) far away from the arc-shaped end (5) extends to the joint of the milling cutter head (1) and the milling cutter tail (2).
4. The ball nose cutter for high-speed and high-hardness die machining according to claim 1, wherein the distance between two opposite cutting edges (3) is a, and a ranges from 2.8 to 3.2mm, the length of the cutting portion is c, and c ranges from 32 to 35mm, the total length of the cutter head (1) and the cutter tail (2) is d, and d ranges from 52 to 55mm, the outer diameter value of the cutter tail (2) is b, and b ranges from 3.1 to 3.3mm.
5. The ball end mill for high-speed and high-hardness die machining according to claim 1, wherein the mounting and connecting mechanism comprises a mounting groove (6) formed in a side wall of the tail portion (2) of the milling cutter, the mounting groove (6) is rectangular in cross section, and the mounting groove (6) can be fixedly connected with an external device.
6. The ball nose milling cutter for high-speed and high-hardness die machining according to claim 1, wherein an included angle between adjacent cutting edges (3) and the cutter grooves (4) is 105 ° to 110 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861690.1U CN218253075U (en) | 2021-08-10 | 2021-08-10 | Ball end milling cutter for processing high-speed high-hardness die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861690.1U CN218253075U (en) | 2021-08-10 | 2021-08-10 | Ball end milling cutter for processing high-speed high-hardness die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218253075U true CN218253075U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121861690.1U Active CN218253075U (en) | 2021-08-10 | 2021-08-10 | Ball end milling cutter for processing high-speed high-hardness die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218253075U (en) |
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2021
- 2021-08-10 CN CN202121861690.1U patent/CN218253075U/en active Active
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