CN204843083U - Interior R milling cutter that radiating efficiency is high - Google Patents
Interior R milling cutter that radiating efficiency is high Download PDFInfo
- Publication number
- CN204843083U CN204843083U CN201520546466.1U CN201520546466U CN204843083U CN 204843083 U CN204843083 U CN 204843083U CN 201520546466 U CN201520546466 U CN 201520546466U CN 204843083 U CN204843083 U CN 204843083U
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- cutter
- milling cutter
- interior
- radiating efficiency
- fin
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Abstract
The utility model relates to an interior R milling cutter that radiating efficiency is high, include: cutter body, tool bit, superconducting heat pipe and fin, cutter body and tool bit interconnect. Be equipped with a plurality of sword teeth on the tool bit, the side of sword tooth is equipped with curved sunkenly. Superconducting heat pipe's one end and fin are connected. The inside of cutter body is equipped with first passageway, and the inside of tool bit is equipped with the second channel, first passageway and second channel intercommunication, and superconducting heat pipe accepts in first passageway and second channel. The fin is fixed on the outer wall of cutter body. Above -mentioned interior R milling cutter that radiating efficiency is high sets up superconducting heat pipe in milling cutter's inside, and superconducting heat pipe is connected with the fin that is located on the cutter body outer wall simultaneously, utilizes superconducting heat pipe's high -efficient heat transfer performance, with the tool bit heat transfer that the during operation produced to the fin, the process fin gives off the heat to outside, improvement milling cutter's radiating efficiency at last.
Description
Technical field
The utility model relates to a kind of milling cutter, particularly relate to a kind of radiating efficiency for Machining of Curved Surface high in R milling cutter.
Background technology
Milling cutter, for Milling Process, the rotary cutter with one or more cutter tooth.During work, each cutter tooth on milling cutter cuts the surplus of workpiece successively off and on.Milling cutter is mainly used in processing plane, step, groove, profiled surface and cut-out workpiece etc. on milling machine.According to the difference of the object of processing, milling cutter can be divided into again multiple.Wherein, a kind of milling cutter is had to be called as interior R milling cutter, for processing curved surface on workpiece.
The cutter tooth of milling cutter, when rubbing with Work piece high-speed, produces high temperature, not only can affect the quality of converted products, but also can damage milling cutter, reduces the life-span of milling cutter.And traditional interior R milling cutter is generally the metal structure of a monoblock, rely on the heat transfer heat radiation of metal self, radiating efficiency is very low.
Utility model content
Based on this, be necessary to provide a kind of radiating efficiency for processing curve high in R milling cutter.
The interior R milling cutter that radiating efficiency is high, comprising: cutter hub, cutter head, super heat-conductive pipe and fin, cutter hub and cutter head are interconnected.Cutter head is provided with multiple cutter tooth, and the side of cutter tooth is provided with the depression of arc.One end of super heat-conductive pipe is connected with fin.The inside of cutter hub is provided with first passage, and the inside of cutter head is provided with second channel, and first passage is communicated with second channel, and super heat-conductive pipe is contained in first passage and second channel.Fin is fixed on the outer wall of cutter hub.Super heat-conductive pipe is connected with cutter head.
The interior R milling cutter that above-mentioned radiating efficiency is high, in the inside of milling cutter, super heat-conductive pipe is set, super heat-conductive pipe is connected with the fin be positioned on cutter hub outer wall simultaneously, utilize the efficient heat transfer performance of super heat-conductive pipe, the heat operationally produced by cutter head is delivered on fin, eventually pass fin and distribute heat to outside, improve the radiating efficiency of milling cutter.
Wherein in an embodiment, the quantity of cutter tooth is two, and the angle between two adjacent cutters tooth is 180 °.
Wherein in an embodiment, cutter hub is provided with screw along the radial direction of cutter hub and screw, and fin is provided with via hole, the position of via hole and the position one_to_one corresponding of screw, and screw is tightly locked with screw through after via hole.
Wherein in an embodiment, the radius of first passage is equal with the radius of second channel, and the radius of first passage is greater than the radius of super heat-conductive pipe, is also filled with cooling fluid between super heat-conductive pipe and first passage, second channel.Cooling fluid can accelerate heat transfer efficiency further, improves radiating effect.
Wherein in an embodiment, the outer wall of cutter hub is provided with multiple groove, and groove is uniformly distributed along the bearing of trend of cutter hub.This groove is used for interfixing between milling cutter and cutter holder, to improve the steadiness that it connects.
Wherein in an embodiment, one end brazing of cutter head and cutter hub.
Accompanying drawing explanation
Fig. 1 is the structural representation of the interior R milling cutter that the radiating efficiency of a kind of embodiment of the present utility model is high;
Fig. 2 is another viewing angle constructions schematic diagram of the high interior R milling cutter of the radiating efficiency shown in Fig. 1;
Fig. 3 is for the high interior R milling cutter of the radiating efficiency shown in Fig. 1 is along the sectional view of A-A line;
Fig. 4 is the structural representation of the interior R milling cutter that the radiating efficiency of another kind of embodiment of the present utility model is high;
Main element symbol description:
The interior R milling cutter that 10-radiating efficiency is high;
110-cutter hub, 111-first passage, 112-screw, 113-groove;
120-cutter head, 121-cutter tooth, 122-caves in, 123-second channel;
130-super heat-conductive pipe;
140-fin.
Detailed description of the invention
For feature of the present utility model, technological means and the specific purposes reached, function can be understood further, resolve advantage of the present utility model and spirit, by below in conjunction with accompanying drawing and detailed description of the invention, detailed description of the present utility model is further understood.
Refer to accompanying drawing 1-3, wherein, Fig. 1 is the structural representation of the interior R milling cutter 10 that the radiating efficiency of a kind of embodiment of the present utility model is high.Fig. 2 is another viewing angle constructions schematic diagram of the high interior R milling cutter 10 of the radiating efficiency shown in Fig. 1.Fig. 3 is for the high interior R milling cutter 10 of the radiating efficiency shown in Fig. 1 is along the sectional view of A-A line gained.
The interior R milling cutter 10 that this radiating efficiency is high, comprising: cutter hub 110, cutter head 120, super heat-conductive pipe 130 and fin 140.Cutter head 120 and cutter hub 110 are interconnected.One end brazing of cutter head 120 and cutter hub 110.It is inner that super heat-conductive pipe 10 is contained in milling cutter 10, and fin 140 is arranged at one end of the contiguous cutter head 120 of cutter hub 110, and with the connection of super heat-conductive pipe 10, one end of super heat-conductive pipe 130 is connected with cutter head 120.In addition, in the present embodiment, cutter hub 110 is staight shank, in certain embodiments, also can be designed as taper shank.
The inside of cutter hub 110 is provided with first passage 111, and the inside of cutter head 120 is provided with second channel 123, and first passage 111 is communicated with second channel 123.
Cutter head 120 is provided with multiple cutter tooth 121, and the side of cutter tooth 121 is provided with the depression 122 of arc.The depression 122 of arc is for processing curve on workpiece.In the present embodiment, the quantity of cutter tooth 121 is two, and the angle between two adjacent cutters tooth 121 is 180 °.Due to the rotating speed of cutter head 120 material of selection and the milling cutter of cutter tooth 121 quantity of milling cutter, workpiece material, milling cutter and pace relevant, so in the application, it must be two that the quantity of cutter tooth 121 is not restricted to.In other some embodiments, the quantity of cutter tooth 121 can be three or four etc.
Super heat-conductive pipe 130 is the devices relying on its internal working medium to be pumped into circulating phase-change in the closure casing of certain vacuum and transferring heat at, its operation principle is: when heat imports heat pipe into from high temperature heat source, the working medium be in heat pipes heat section is activated immediately, heat absorption vaporization becomes steam (vaporization section), instant steam flows to the heat pipe other end (span line), liquid (condensation segment) is condensed into after meeting cold releasing latent heat when arriving the other end, condensed fluid is back to vaporization section through span line, circulating phase-change and realize heat transmission.The superpower thermal conductivity factor of super heat-conductive pipe 130 is about ten thousand times of common metal, and heat exchange efficiency, up to more than 98%, is that common heat exchangers is unapproachable.This super heat-conductive pipe 130 is contained in first passage 111 and second channel 123.In the present embodiment, the radius of first passage 111 is equal with the radius of second channel 123, and the radius of first passage 111 is greater than the radius of super heat-conductive pipe 130.Also cooling fluid is filled with between super heat-conductive pipe 130 and first passage 111, second channel 123.Cooling fluid can accelerate heat transfer efficiency further, improves radiating effect.
Fin 140 is fixed on the outer wall of cutter hub 110.
The interior R milling cutter 10 that above-mentioned radiating efficiency is high, in the inside of milling cutter, super heat-conductive pipe 130 is set, super heat-conductive pipe 130 is connected with the fin 140 be positioned on cutter hub 110 outer wall simultaneously, utilize the efficient heat transfer performance of super heat-conductive pipe 130, the heat that cutter head 120 operationally produces is delivered on fin 140, eventually pass fin 140 and distribute heat to outside, improve the radiating efficiency of milling cutter.
Refer to accompanying drawing 4, it is the decomposing schematic representation of the interior R milling cutter 10 that the radiating efficiency of another kind of embodiment of the present utility model is high.
In the present embodiment, the outer wall of cutter hub 110 is provided with multiple groove 113, and groove 113 is uniformly distributed along the bearing of trend of cutter hub 110.Cutter hub 110 is provided with screw along the radial direction of cutter hub 110 and screw 112, and fin 140 is provided with via hole.The position of via hole and the position one_to_one corresponding of screw, screw 112 is tightly locked with screw through after via hole, and then is fixed on by fin 140 on the outer wall of cutter hub 110.This groove 113 for interfixing between milling cutter and cutter holder, with improve its connect steadiness.The shape of groove 113 is square or other shapes.In the installation of milling cutter and cutter holder, usually use spring clip to overlap clamping, and milling cutter is when dispatching from the factory, generally can surface smear antirust oil outside, in use, this antirust oil is difficult to remove, and after assembling, when milling cutter high-speed rotation, has the danger come off with cutter holder.Be provided with groove 113 in the present embodiment, meanwhile, the cutter holder of correspondence can arrange the projection of corresponding clamping, make the assembling of milling cutter and cutter holder more firm, improve the security that equipment runs.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. the interior R milling cutter that a radiating efficiency is high, comprise: interconnective cutter hub and cutter head, described cutter head is provided with multiple cutter tooth, the side of described cutter tooth is provided with the depression of arc, it is characterized in that, the inside of described cutter hub is provided with first passage, the inside of described cutter head is provided with second channel, described first passage is communicated with described second channel, and described interior R milling cutter also comprises super heat-conductive pipe and fin, and described super heat-conductive pipe is contained in described first passage and described second channel; The outer wall that the contiguous described cutter head of described fin is fixed on described cutter hub is connected with described super heat-conductive pipe, and described super heat-conductive pipe is connected with described cutter head.
2. the interior R milling cutter that radiating efficiency according to claim 1 is high, is characterized in that, the quantity of described cutter tooth is two, and the angle between two adjacent described cutters tooth is 180 °.
3. the interior R milling cutter that radiating efficiency according to claim 1 is high, it is characterized in that, described cutter hub is provided with the screw and screw that the radial direction along described cutter hub extends, described fin is provided with via hole, the position of described via hole and the position one_to_one corresponding of described screw, described screw is tightly locked with described screw through after described via hole.
4. the interior R milling cutter that radiating efficiency according to claim 1 is high, it is characterized in that, the radius of described first passage is equal with the radius of described second channel, and the radius of described first passage is greater than the radius of described super heat-conductive pipe, between described super heat-conductive pipe and described first passage, described second channel, be also filled with cooling fluid.
5. the interior R milling cutter that radiating efficiency according to claim 1 is high, is characterized in that, the outer wall of described cutter hub is provided with multiple groove, and described groove is uniformly distributed along the bearing of trend of described cutter hub.
6. the interior R milling cutter that radiating efficiency according to claim 1 is high, is characterized in that, one end brazing of described cutter head and described cutter hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546466.1U CN204843083U (en) | 2015-07-24 | 2015-07-24 | Interior R milling cutter that radiating efficiency is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546466.1U CN204843083U (en) | 2015-07-24 | 2015-07-24 | Interior R milling cutter that radiating efficiency is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843083U true CN204843083U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546466.1U Expired - Fee Related CN204843083U (en) | 2015-07-24 | 2015-07-24 | Interior R milling cutter that radiating efficiency is high |
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| CN (1) | CN204843083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983977A (en) * | 2017-12-28 | 2018-05-04 | 南京信息职业技术学院 | A kind of conduction for dry cutting cools down mechanically-clamped turning tool |
| CN113579328A (en) * | 2021-08-26 | 2021-11-02 | 淮安西德工业设计有限公司 | Precise metal ceramic micro milling cutter |
-
2015
- 2015-07-24 CN CN201520546466.1U patent/CN204843083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983977A (en) * | 2017-12-28 | 2018-05-04 | 南京信息职业技术学院 | A kind of conduction for dry cutting cools down mechanically-clamped turning tool |
| CN107983977B (en) * | 2017-12-28 | 2024-04-02 | 南京信息职业技术学院 | Conduction cooling machine clamp turning tool for dry cutting |
| CN113579328A (en) * | 2021-08-26 | 2021-11-02 | 淮安西德工业设计有限公司 | Precise metal ceramic micro milling cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 9 Jiangnan West Street, ha Gang community, Changan Town, Dongguan, Guangdong Patentee after: DONGGUAN FULLANTI TOOLS CO., LTD. Address before: Changan Jinghai road 523000 Guangdong city of Dongguan province No. 116 Patentee before: DONGGUAN FULLANTI CUTTING TOOL CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200724 |