CN217666704U - Long-handle spiral milling cutter - Google Patents
Long-handle spiral milling cutter Download PDFInfo
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- CN217666704U CN217666704U CN202221527431.XU CN202221527431U CN217666704U CN 217666704 U CN217666704 U CN 217666704U CN 202221527431 U CN202221527431 U CN 202221527431U CN 217666704 U CN217666704 U CN 217666704U
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Abstract
The utility model relates to a milling cutter technical field discloses a long-handled spiral milling cutter, a serial communication port, include: the tool comprises a tool shank, one end of the tool shank is connected with a tool bar, a circumferential edge is arranged on the tool bar, the tool shank, the tool bar and the circumferential edge rotate along the same central axis to work, and a spiral groove for chip removal is formed in the outer side of the tool bar; the heat dissipation assembly comprises a through groove arranged in the knife handle. Install respectively by second heat conduction silicon post and first heat conduction silicon post through the inside of handle of a knife and cutter arbor, be convenient for with the cutter arbor mill cut in the internal heat conduction of production friction on the second heat conduction silicon post that leads to the inslot, because the outside of second heat conduction silicon post is equipped with the fin, and the fin extends away from leading to the groove, the area of fin with external contact has been increased, be convenient for go out the heat utilization fin heat dissipation on the second heat conduction silicon post, the radiating effect of second heat conduction silicon post and first heat conduction silicon post has been improved, the life of handle of a knife and cutter arbor has also been improved simultaneously.
Description
Technical Field
The utility model relates to a milling cutter technical field specifically is a long handle spiral milling cutter.
Background
The milling cutter has a cylindrical shape and is provided with cutting blades at the circumference and bottom for performing a rotational movement to cut a cutting tool for machining a workpiece. The milling cutter is derived from a plane cutter. Only one side has the cutting edge on the planer tool, and when the planer tool moves back and forth, only one side has the cutting effect, so the time that the planer tool returns is totally wasted. The blade of the planing tool is narrow and therefore the efficiency of its machining is low. To overcome this drawback, the plane cutter has been modified by mounting it on a shaft and rotating it rapidly to allow the workpiece to pass slowly from below, thus saving time, which is the original milling cutter, also called single-edge milling cutter.
The long-handle spiral milling cutter is easy to generate friction internal heat in milling processing, so that the heat transfer of the whole solid end of the milling cutter is too large, the cooling time is too long, the period of a tool rest for standing secondary milling materials of the numerical control milling machine is longer, the processing process is prolonged, the batch production period is delayed, the annealing degree of a cutter body is low, and the continuous heating loss rate of the long-handle spiral milling cutter is interfered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long handle spiral milling cutter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a long shank helical milling cutter, comprising: the tool comprises a tool handle, wherein one end of the tool handle is connected with a tool bar, a circumferential edge is arranged on the tool bar, the tool handle, the tool bar and the circumferential edge rotate along the same central axis to work, and a spiral groove for chip removal is formed in the outer side of the tool bar; radiating component, including seting up the logical groove in the handle of a knife inside, logical inslot is installed second heat conduction silicon post, the circular slot of opening towards the handle of a knife orientation is seted up to the one end of cutter arbor, first heat conduction silicon post that is located the circular slot is installed to the one end of second heat conduction silicon post, the arc mouth has been seted up in the outside of handle of a knife, the fin that runs through the arc mouth and extend to the handle of a knife outside is installed to the outer wall of second heat conduction silicon post.
The beneficial effect of adopting above-mentioned technical scheme is: install respectively by second heat conduction silicon post and first heat conduction silicon post through the inside of handle of a knife and cutter arbor, be convenient for with the cutter arbor mill cut in the internal heat conduction of production friction on the second heat conduction silicon post that leads to the inslot, because the outside of second heat conduction silicon post is equipped with the fin, and the fin extends away from leading to the groove, the area of fin with external contact has been increased, be convenient for go out the heat utilization fin heat dissipation on the second heat conduction silicon post, the radiating effect of second heat conduction silicon post and first heat conduction silicon post has been improved, the life of handle of a knife and cutter arbor has also been improved simultaneously.
As a further improvement, the heat dissipation assembly further comprises a third heat-conducting silicon column and a mounting groove, the mounting groove has been seted up to the inner wall of circular groove, the third heat-conducting silicon column that is located the mounting groove and contacts with the mounting groove inner wall is installed to the outer wall of first heat-conducting silicon column.
The beneficial effect of adopting above-mentioned technical scheme is: still be equipped with third heat conduction silicon post and mounting groove through the outside of first heat conduction silicon post, be convenient for carry out comprehensive heat conduction to the cutter arbor and handle, improved the radiating effect to the cutter arbor.
As a further improvement, the outer wall of the first heat-conducting silicon column is provided with a plurality of third heat-conducting silicon columns along the circumferential direction and the radial uniform distribution of the first heat-conducting silicon column.
The beneficial effect of adopting above-mentioned technical scheme is: the outer wall through first heat conduction silicon post is equipped with the third heat conduction silicon post of a plurality of along first heat conduction silicon post circumference and radial evenly distributed, has improved area of contact between radiator unit and the cutter arbor, reaches fine radiating effect, has also played the effect that the cutter arbor supported simultaneously, has improved the intensity of cutter arbor, has avoided the cutter arbor to be broken when using.
As a further improvement of the utility model, the diameter value of the second heat-conducting silicon column is 0.1-0.5 cm larger than that of the first heat-conducting silicon column.
The beneficial effect of adopting above-mentioned technical scheme is: the diameter value of the second heat-conducting silicon column is 0.1-0.5 cm larger than that of the first heat-conducting silicon column, so that the heat dissipation effect is better when heat is conducted into the second heat-conducting silicon column.
As a further improvement, the outside of second heat conduction silicon post is equipped with a plurality of fin, a plurality of the fin is flabellum shape evenly distributed on the outside of second heat conduction silicon post.
The beneficial effect of adopting above-mentioned technical scheme is: because a plurality of fin is flabellum shape evenly distributed on the outside of second heat conduction silicon post, can drive a plurality of fin rotatory when handle of a knife and cutter arbor are rotatory, can produce the distinguished and admirable when the fin is rotatory and blow on the outside of cutter arbor, blow off the piece on the cutter arbor, avoided piling up a large amount of pieces on the cutter arbor, influence the subsequent use of cutter arbor.
As a further improvement of the utility model, the radiating fin is made of a thermal conductive silica gel sheet material with glass fibers.
The beneficial effect of adopting above-mentioned technical scheme is: the radiating fins are made of glass fiber heat-conducting silica gel sheets, so that a good radiating effect is achieved on the second heat-conducting silicon columns.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a long-shank helical milling cutter of the present invention;
FIG. 2 is a cross-sectional view of a shank of a long shank helical milling cutter of the present invention;
FIG. 3 is a schematic view of a circular groove structure of a long-shank helical milling cutter of the present invention;
fig. 4 is an exploded view between the heat sink and the arc-shaped opening of the long-handle spiral milling cutter of the present invention.
In the figure: 1. a knife handle; 2. a cutter bar; 3. a helical groove; 4. a circumferential edge; 5. a heat dissipating component; 51. a through groove; 52. a circular groove; 53. a first thermally conductive silicon pillar; 54. a second thermally conductive silicon pillar; 55. a heat sink; 56. an arc-shaped opening; 57. a third thermally conductive silicon column; 58. and (4) mounting the groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a long shank helical milling cutter, comprising:
the tool comprises a tool shank 1, wherein one end of the tool shank 1 is connected with a tool bar 2, a circumferential edge 4 is arranged on the tool bar 2, the tool shank 1, the tool bar 2 and the circumferential edge 4 rotate along the same central axis to work, and a spiral groove 3 for chip removal is arranged on the outer side of the tool bar 2;
radiator unit 5, including seting up at the inside logical groove 51 of handle of a knife 1, install second heat conduction silicon post 54 in leading to the groove 51, the circular slot 52 of opening towards handle of a knife 1 direction is seted up to the one end of cutter arbor 2, first heat conduction silicon post 53 that is located circular slot 52 is installed to the one end of second heat conduction silicon post 54, arc mouth 56 has been seted up in the outside of handle of a knife 1, the outer wall of second heat conduction silicon post 54 is installed and is run through arc mouth 56 and extend to the fin 55 in the handle of a knife 1 outside.
The beneficial effect of adopting above-mentioned technical scheme is: install respectively by second heat conduction silicon post 54 and first heat conduction silicon post 53 through the inside of handle of a knife 1 and cutter arbor 2, be convenient for generate the friction internal heat conduction in the milling process of cutter arbor 2 and lead to on leading to the second heat conduction silicon post 54 in the groove 51, because the outside of second heat conduction silicon post 54 is equipped with fin 55, and fin 55 extends away from leading to the groove 51, the area of fin 55 with external contact has been increased, be convenient for utilize fin 55 to dispel the heat with the heat on the second heat conduction silicon post 54, the radiating effect of second heat conduction silicon post 54 and first heat conduction silicon post 53 has been improved, the life of handle of a knife 1 and cutter arbor 2 has also been improved simultaneously.
The utility model discloses an in an embodiment, radiator unit 5 still includes third heat conduction silicon post 57 and mounting groove 58, and mounting groove 58 has been seted up to the inner wall of circular slot 52, and the outer wall of first heat conduction silicon post 53 is installed and is located mounting groove 58 and with the third heat conduction silicon post 57 of mounting groove 58 inner wall contact.
The beneficial effect of adopting above-mentioned technical scheme is: still be equipped with third heat conduction silicon post 57 and mounting groove 58 through the outside of first heat conduction silicon post 53, be convenient for carry out comprehensive heat conduction to cutter arbor 2 and handle, improved the radiating effect to cutter arbor 2.
In an embodiment of the present invention, the outer wall of the first heat conducting silicon pillar 53 is provided with a plurality of third heat conducting silicon pillars 57 which are circumferentially and radially and uniformly distributed along the first heat conducting silicon pillar 53.
The beneficial effect of adopting above-mentioned technical scheme is: the outer wall through first heat conduction silicon post 53 is equipped with a plurality of along first heat conduction silicon post 53 circumference and radial evenly distributed's third heat conduction silicon post 57, has improved the area of contact between radiator unit 5 and the cutter arbor 2, reaches fine radiating effect, has also played the effect that supports cutter arbor 2 simultaneously, has improved the intensity of cutter arbor 2, has avoided cutter arbor 2 to be broken when using.
In one embodiment of the present invention, the diameter of the second heat-conducting silicon pillar 54 is 0.1-0.5 cm larger than the diameter of the first heat-conducting silicon pillar 53.
The beneficial effect of adopting above-mentioned technical scheme is: the diameter value of the second heat-conducting silicon column 54 is 0.1-0.5 cm larger than that of the first heat-conducting silicon column 53, so that the heat dissipation effect is better when heat is conducted into the second heat-conducting silicon column 54.
In an embodiment of the present invention, the outer side of the second heat conductive silicon pillar 54 is provided with a plurality of cooling fins 55, and the plurality of cooling fins 55 are uniformly distributed on the outer side of the second heat conductive silicon pillar 54 in a fan shape.
The beneficial effect of adopting above-mentioned technical scheme is: because a plurality of fin 55 is flabellum shape evenly distributed on the outside of second heat conduction silicon post 54, can drive a plurality of fin 55 rotatory when handle of a knife 1 and cutter arbor 2 are rotatory, can produce the distinguished and admirable wind and blow on the outside of cutter arbor 2 when fin 55 is rotatory, blow off the piece on the cutter arbor 2, avoided piling up a large amount of pieces on the cutter arbor 2, influence the subsequent use of cutter arbor 2.
In one embodiment of the present invention, the heat sink 55 is made of a silicone sheet material with a fine thermal conductivity.
The beneficial effect of adopting above-mentioned technical scheme is: the heat radiating fins 55 are made of a material with a glass fiber heat-conducting silica gel sheet, so that the second heat-conducting silica columns 54 are well heat-radiating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A long shank helical milling cutter, comprising:
the tool comprises a tool handle, wherein one end of the tool handle is connected with a tool bar, a circumferential edge is arranged on the tool bar, the tool handle, the tool bar and the circumferential edge rotate along the same central axis to work, and a spiral groove for chip removal is formed in the outer side of the tool bar;
radiating component, including seting up the logical groove in the handle of a knife inside, logical inslot is installed second heat conduction silicon post, the circular slot of opening towards the handle of a knife orientation is seted up to the one end of cutter arbor, first heat conduction silicon post that is located the circular slot is installed to the one end of second heat conduction silicon post, the arc mouth has been seted up in the outside of handle of a knife, the fin that runs through the arc mouth and extend to the handle of a knife outside is installed to the outer wall of second heat conduction silicon post.
2. The long shank spiral milling cutter according to claim 1, wherein the heat dissipating assembly further comprises a third heat conductive silicon pillar and a mounting groove, the mounting groove is formed on an inner wall of the circular groove, and the third heat conductive silicon pillar is mounted on an outer wall of the first heat conductive silicon pillar, is located in the mounting groove, and is in contact with the inner wall of the mounting groove.
3. The long shank helical milling cutter according to claim 2, wherein the outer wall of the first heat conductive silicon column is provided with a plurality of third heat conductive silicon columns uniformly distributed along the circumference and the radial direction of the first heat conductive silicon column.
4. The long shank spiral milling cutter of claim 1, wherein the diameter of the second thermally conductive silicon cylinder has a value 0.1 to 0.5 cm greater than the diameter of the first thermally conductive silicon cylinder.
5. The long shank helical milling cutter according to claim 1, wherein a plurality of heat dissipating fins are provided on the outer side of the second heat conductive silicon column, and the plurality of heat dissipating fins are uniformly distributed on the outer side of the second heat conductive silicon column in a fan blade shape.
6. The long shank spiral milling cutter of claim 1, wherein the heat sink is made of a thermally conductive silicone sheet material with glass fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527431.XU CN217666704U (en) | 2022-06-18 | 2022-06-18 | Long-handle spiral milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527431.XU CN217666704U (en) | 2022-06-18 | 2022-06-18 | Long-handle spiral milling cutter |
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| Publication Number | Publication Date |
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| CN217666704U true CN217666704U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221527431.XU Active CN217666704U (en) | 2022-06-18 | 2022-06-18 | Long-handle spiral milling cutter |
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| CN (1) | CN217666704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592175A (en) * | 2022-12-15 | 2023-01-13 | 丹阳市恒泰电炉有限公司（Cn） | Milling device for vacuum furnace machining |
| CN117564337A (en) * | 2024-01-17 | 2024-02-20 | 常州市宝珂精密工具有限公司 | Alloy milling cutter disc with self-cooling structure |
-
2022
- 2022-06-18 CN CN202221527431.XU patent/CN217666704U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592175A (en) * | 2022-12-15 | 2023-01-13 | 丹阳市恒泰电炉有限公司（Cn） | Milling device for vacuum furnace machining |
| CN117564337A (en) * | 2024-01-17 | 2024-02-20 | 常州市宝珂精密工具有限公司 | Alloy milling cutter disc with self-cooling structure |
| CN117564337B (en) * | 2024-01-17 | 2024-03-22 | 常州市宝珂精密工具有限公司 | Alloy milling cutter disc with self-cooling structure |
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