CN220574837U - Flat end milling cutter easy to cool - Google Patents
Flat end milling cutter easy to cool Download PDFInfo
- Publication number
- CN220574837U CN220574837U CN202322274050.6U CN202322274050U CN220574837U CN 220574837 U CN220574837 U CN 220574837U CN 202322274050 U CN202322274050 U CN 202322274050U CN 220574837 U CN220574837 U CN 220574837U
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- China
- Prior art keywords
- cooling
- end mill
- flat end
- easy
- sleeve
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- 238000003801 milling Methods 0.000 title claims description 13
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 239000000110 cooling liquid Substances 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses an easy-to-cool flat end mill, which comprises a flat end mill body, wherein the flat end mill comprises a cutter head and a connecting part, protrusions are arranged on two sides of the periphery of the connecting part, a cooling piece is connected with the periphery of the flat end mill, and the cooling piece is connected with the protruding side of the connecting part through a fixing piece. According to the utility model, through the cooling piece, the cooling liquid can be led out through centrifugal force while the flat end mill body works, and is led into the periphery of the cutter head along the flat end mill body, so that the temperature of a cutting area is effectively reduced, and meanwhile, the heat generated in the cutting process can be rapidly taken away through the flow of the cooling liquid, and the heat dissipation effect of the cutter is improved.
Description
Technical Field
The present utility model relates to an easy to cool end mill.
Background
A flat end mill is a commonly used milling tool, also known as a flat bottom end mill or flat bottom cutter.
The name of a flat end mill derives from its cutter shape. The bottom of the blade is flat and is completely parallel to the contact surface of the workpiece. The insert is typically relatively wide and can remove a relatively large area of material in a single cut. The blade has an upright structure and can be used for the tasks of plane cutting, slotting, plane bottom machining and the like.
The end mill has a cutting region which is easily brought into close contact with a workpiece during cutting, heat dissipation is limited, and fluidity and heat dissipation effect of a coolant are poor compared with other tools having a hollow structure or having a cooling passage, resulting in shortening of tool life, and thus an end mill which is easily cooled is proposed.
Disclosure of Invention
The present utility model aims to provide an easy-to-cool end mill, which solves the problems that in the end mill proposed in the prior art, a cutting area is easy to closely contact a workpiece in a cutting process, heat dissipation is limited, and mobility and heat dissipation effect of a coolant are poor compared with other cutters with hollow structures or with cooling channels, so that the service life of the cutters is shortened.
In order to solve the technical problems, the utility model provides the following technical scheme: an easy-to-cool flat end mill comprises a flat end mill body, the flat end mill comprises a cutter head and a joint part, two sides of the periphery of the joint part are provided with bulges,
the periphery of the flat end mill is connected with a cooling piece,
the cooling piece is connected with the convex side of the connecting part through the fixing piece.
Preferably, the cooling piece comprises a cooling sleeve, a cooling cavity for storing cooling liquid is formed in the cooling sleeve, and a channel for guiding out the cooling liquid is formed in one side of the cooling cavity.
Preferably, the cooling jacket is provided with an injection port for introducing cooling liquid.
Preferably, the lower part of the cooling sleeve is provided with a groove matched with the protrusion, so that the cooling sleeve is connected to the upper part of the protrusion through the groove.
Preferably, the cooling cavity is internally provided with a step, the vertical position of the step is provided with an inclination, the inclination angle of the step is 1 degree, and meanwhile, the step is provided with an inclination, so that the cooling liquid flows along the direction of the guiding-out channel in the cooling cavity in the process of rotating the flat-end milling cutter body, and the cooling liquid flow from bottom to top is realized.
Preferably, the tail end of the channel is arranged in an arc shape, so that the cooling liquid in the channel is guided to the cutter head surface along the joint part.
Preferably, a matching groove for connecting the fixing piece is formed in one side, far away from the groove, of the cooling sleeve.
Preferably, the fixing piece comprises a shaft sleeve, the lower part of the shaft sleeve is a threaded cylinder, a rotating part is arranged on the upper part of the shaft sleeve, a plurality of anti-slip strips are arranged on the periphery of the rotating part, and the rotating part can be rotated out of the upper part of the cooling sleeve through an external tool through the arranged anti-slip strips, so that the cooling piece is disassembled.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooling piece, the cooling liquid can be led out through centrifugal force while the flat end mill body works, and is led into the periphery of the cutter head along the flat end mill body, so that the temperature of a cutting area is effectively reduced, and meanwhile, the heat generated in the cutting process can be rapidly taken away through the flow of the cooling liquid, and the heat dissipation effect of the cutter is improved.
The cooling piece comprises a cooling sleeve, a cooling cavity for storing cooling liquid is formed in the cooling piece, so that the cooling liquid can be guaranteed to fully surround the flat-end milling cutter body through the design, and the omnibearing cooling effect is achieved.
The cooling jacket is provided with an injection port for introducing cooling liquid and a channel for guiding out the cooling liquid. Through the injection port, the cooling liquid can be conveniently injected into the cooling cavity; the channels ensure that the cooling liquid can be smoothly discharged from the cooling cavity, and the continuity of the heat dissipation effect is ensured.
The lower part of the cooling sleeve is provided with a groove matched with the bulge of the joint part so as to ensure that the cooling sleeve is firmly connected with the upper part of the joint part. In addition, the cooperation groove that is used for the mounting to connect has still been seted up to one side of cooling jacket, can further improve the stability and the reliability of cutter.
The flat end milling cutter can effectively improve the heat dissipation effect of the cutter through optimizing the cooling structure and the design, prolongs the service life of the cutter, and ensures that the cutting process is more stable and efficient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of an embodiment of the present utility model;
FIG. 3 is a schematic view of a bump structure according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a cooling member according to an embodiment of the present utility model.
In the figure: 1. a flat end mill body; 101. a cutter head; 102. a joint portion; 1021. a protrusion;
2. a cooling member; 201. a cooling jacket; 202. a cooling chamber; 203. a channel; 204. an injection port; 205. a groove; 206. a mating groove;
3. a fixing member; 301. a shaft sleeve; 3011. a thread cylinder; 3012. a rotating part; 3013. an anti-slip strip.
Detailed Description
In order to solve the problems that in the cutting process of the flat end mill, a cutting area is easy to closely contact a workpiece, heat dissipation is limited, and meanwhile, compared with other cutters with hollow structures or with cooling channels, the mobility and the heat dissipation effect of a coolant are poor, so that the service life of the cutter is shortened, the embodiment of the utility model provides the flat end mill easy to cool. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides an easy-to-cool end mill, comprising an end mill body 1, the end mill comprising a cutter head 101 and a joint 102, protrusions 1021 being provided on both sides of the outer periphery of the joint 102,
the periphery of the flat end milling cutter is connected with a cooling piece 2, the cooling piece 2 comprises a cooling sleeve 201, a cooling cavity 202 for storing cooling liquid is formed in the cooling sleeve 201, a step is formed in the cooling cavity 202, the vertical position of the step is in an inclined arrangement, and the inclination angle of the step is 1 degree; a channel 203 for guiding out the cooling liquid is arranged on one side of the cooling cavity 202; the tail end part of the channel 203 is arranged in an arc shape, so that the cooling liquid in the channel 203 is led to the surface of the cutter head 101 along the joint part 102; the cooling jacket 201 is provided with an injection port 204 for introducing cooling liquid; a groove 205 which is matched with the protrusion 1021 is formed at the lower part of the cooling sleeve 201, so that the cooling sleeve 201 is connected to the upper part of the protrusion 1021 through the groove 205; a matching groove 206 for connecting the fixing piece 3 is formed on one side of the cooling sleeve 201 away from the groove 205;
the cooling element 2 is connected with the convex 1021 side of the joint part 102 through the fixing element 3;
the fixing piece 3 comprises a shaft sleeve 301, a threaded barrel 3011 is arranged at the lower part of the shaft sleeve 301, a rotating part 3012 is arranged at the upper part of the shaft sleeve 301, and a plurality of anti-slip strips 3013 are arranged at the periphery of the rotating part 3012.
The working principle of the easy-to-cool flat end mill provided by the utility model is as follows: through the cooling piece 2 that sets up, can be when the work of end mill body 1 of flat head, export coolant liquid through centrifugal force, along the leading-in tool bit 101 periphery of end mill body 1 of flat head, reduce the temperature in cutting area effectively, simultaneously through the flow of coolant liquid, can take away the heat that produces in the cutting process fast, improve the radiating effect of cutter.
The cooling element 2 comprises a cooling sleeve 201, and a cooling cavity 202 for storing cooling liquid is formed in the cooling element, so that the cooling liquid can be ensured to fully surround the flat end mill body 1, and an omnibearing cooling effect is realized.
The cooling jacket 201 is provided with an inlet 204 for introducing a cooling liquid and a channel 203 for discharging the cooling liquid. Through the injection port 204, a cooling fluid can be conveniently injected into the cooling chamber 202; the channel 203 ensures that the cooling liquid can be smoothly discharged from the cooling cavity 202, and ensures the continuity of the heat dissipation effect.
The lower portion of the cooling jacket 201 is provided with a groove 205 which is engaged with the protrusion 1021 of the engagement portion 102 to ensure that the cooling jacket 201 is firmly coupled to the upper portion of the engagement portion 102. In addition, a matching groove 206 for connecting the fixing member 3 is formed on one side of the cooling sleeve 201, so that stability and reliability of the cutter can be further improved.
The flat end milling cutter can effectively improve the heat dissipation effect of the cutter through optimizing the cooling structure and the design, prolongs the service life of the cutter, and ensures that the cutting process is more stable and efficient.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An easy-to-cool end mill, characterized by: comprises a flat end mill body (1), the flat end mill comprises a cutter head (101) and a joint part (102), two sides of the periphery of the joint part (102) are provided with bulges (1021),
the periphery of the flat end milling cutter is connected with a cooling piece (2),
the cooling piece (2) is connected with the convex (1021) side of the connecting part (102) through the fixing piece (3).
2. The easy-to-cool end mill according to claim 1, wherein: the cooling piece (2) comprises a cooling sleeve (201), a cooling cavity (202) for storing cooling liquid is formed in the cooling sleeve (201), and a channel (203) for guiding out the cooling liquid is formed in one side of the cooling cavity (202).
3. An easy to cool end face milling cutter according to claim 2, wherein: an injection port (204) for introducing cooling liquid is formed in the cooling sleeve (201).
4. A ready-to-cool end mill according to claim 3, characterized in that: the lower part of the cooling sleeve (201) is provided with a groove (205) which is matched with the protrusion (1021), so that the cooling sleeve (201) is connected with the upper part of the protrusion (1021) through the groove (205).
5. The easy to cool end face milling cutter of claim 4, wherein: the cooling cavity (202) is internally provided with a step, the vertical position of the step is inclined, and the inclination angle of the step is 1 degree.
6. The easy to cool end mill according to claim 5, wherein: the tail end of the channel (203) is arranged in an arc shape, so that the cooling liquid in the channel (203) is guided to the surface of the cutter head (101) along the joint part (102).
7. The easy to cool end face milling cutter of claim 6, wherein: one side of the cooling sleeve (201) far away from the groove (205) is provided with a matching groove (206) for connecting the fixing piece (3).
8. The easy to cool end face milling cutter of claim 7, wherein: the fixing piece (3) comprises a shaft sleeve (301), a threaded cylinder (3011) is arranged at the lower part of the shaft sleeve (301), a rotating part (3012) is arranged at the upper part of the shaft sleeve (301), and a plurality of anti-slip strips (3013) are arranged at the periphery of the rotating part (3012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274050.6U CN220574837U (en) | 2023-08-23 | 2023-08-23 | Flat end milling cutter easy to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274050.6U CN220574837U (en) | 2023-08-23 | 2023-08-23 | Flat end milling cutter easy to cool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220574837U true CN220574837U (en) | 2024-03-12 |
Family
ID=90117030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274050.6U Active CN220574837U (en) | 2023-08-23 | 2023-08-23 | Flat end milling cutter easy to cool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220574837U (en) |
-
2023
- 2023-08-23 CN CN202322274050.6U patent/CN220574837U/en active Active
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| GR01 | Patent grant |