CN203401132U - Nose-replaceable cylindrical milling cutter - Google Patents
Nose-replaceable cylindrical milling cutter Download PDFInfo
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- CN203401132U CN203401132U CN201320384047.3U CN201320384047U CN203401132U CN 203401132 U CN203401132 U CN 203401132U CN 201320384047 U CN201320384047 U CN 201320384047U CN 203401132 U CN203401132 U CN 203401132U
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- symmetrical
- protuberance
- recess
- locating surfaces
- axial locating
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Abstract
The utility model discloses a nose-replaceable cylindrical milling cutter which comprises a milling cutter body and a cutter nose, wherein the front end part of the milling cutter body is provided with a concave part connecting structure; the bottom end part of the cutter nose is provided with a convex part connecting structure, and the concave part connecting structure of the milling cutter body is engaged with the convex part connecting structure of the cutter nose. According to the utility model, the cutter nose part can be replaced and is free of grinding, and the cutter is low in cost, and truly reflects the principle of 'using the best material at the key point'; the milling cutter body is well-made, so that the cutter is high in overall precision, and can be widely applied to common and numerical control equipment; due to a regrinding-free effect, the cutter is convenient for customers to use from many aspects, thereby facilitating marketing; the cutter embodies low cost and high performance.
Description
Technical field
The utility model relates to a kind of cylindrical milling cutter, particularly a kind of interchangeable sharp cylindrical milling cutter.
Background technology
The industrialization of refacing of cylindrical milling cutter series products is several generations' targets.Cylindrical milling cutter class is refaced, although there is multiple difficulty, the cognition of business circles is also different, needs to solve a lot of problems, and outstanding contradiction concentrates on end face sword secondary and refaces.Conventional method is manual refacing, weak effect, and efficiency is low, and for user considers, it is loose mail that a lot of users use cylindrical milling cutter class specification and the large portion of quantity, also cannot be consistent on service time, make to collect, reface and feel loaded down with trivial details bad operation in the factors such as time place.
Therefore, how solving the secondary problem such as reface, is the main difficult technical of refacing and must solve in industrialization process promoting cylindrical milling cutter.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the interchangeable sharp cylindrical milling cutter that a kind of low cost of manufacture is provided and is user-friendly to.
Above-mentioned purpose of the present utility model reaches by the following technical programs:
A sharp cylindrical milling cutter, comprises cutter body and point of a knife, it is characterized in that: the leading section of described cutter body is provided with recess syndeton; The bottom of described point of a knife is provided with protuberance syndeton, and the recess syndeton of described cutter body engages with the protuberance syndeton of described point of a knife.
A kind of optimal technical scheme, it is characterized in that: described recess syndeton comprises two symmetrical recess radial location faces, two symmetrical recess cylindrical hole mating surfaces, two symmetrical recess cylindrical hole locating surfaces, two symmetrical recess the first axial locating surfaces, two symmetrical recess the second axial locating surfaces, recess bottom center face, two symmetrical concave portion bits spiral camber bodies; Described recess radial location face is mutually vertical with described recess the first axial locating surface and described recess the second axial locating surface; Described recess the first axial locating surface is parallel with described recess the second axial locating surface; Described recess cylindrical hole mating surface and described recess cylindrical hole locating surface are mutually vertical with described recess the second axial locating surface with described recess the first axial locating surface respectively;
Described protuberance syndeton comprises two symmetrical protuberance radial location faces, two symmetrical protuberance cylindrical fit faces, two symmetrical protuberance cylinder locating surfaces, two symmetrical protuberance the first axial locating surfaces, two symmetrical protuberance the second axial locating surfaces, protuberance top median plane, two symmetrical convex portion bits spiral camber bodies; Described protuberance radial location face is mutually vertical with described protuberance the first axial locating surface and described protuberance the second axial locating surface; Described protuberance the first axial locating surface is parallel with described protuberance the second axial locating surface; Described protuberance cylindrical fit face and described protuberance cylinder locating surface are mutually vertical with described protuberance the second axial locating surface respectively at described protuberance the first axial locating surface.
, it is characterized in that: the centre of described recess bottom center face is provided with centre bore position; Described protuberance top median plane is provided with the protruded stigma coordinating with described centre bore position.
, it is characterized in that: described cutter body is provided with two above symmetrical minute bits spiral camber bodies.
, it is characterized in that: the body of described point of a knife is provided with two above symmetrical minute bits spiral camber bodies.
The utility model has the advantage of:
1, the interchangeable mill of exempting from of point of a knife part.
2, point of a knife material can be used the best material as high speed steel or alloy, because volume is little, and relatively whole cylindrical milling cutter, cost is low, has really embodied " using the best steel to make the knife's edge ".
3, cutter body can be perfect in workmanship, and overall precision is high, can be widely used in common and numerical control device.
4, exempt to reface (tool changing point) make a lot of aspects facilitate client, be beneficial to marketing.Embody cost degradation and high performance.
Below by the drawings and specific embodiments, the utility model is described further, but and does not mean that the restriction to the utility model protection domain.
Accompanying drawing explanation
Fig. 1 is that the utility model is not with the recess syndeton of interchangeable sharp cylindrical milling cutter and the structural representation of protuberance syndeton of centre bore position.
Fig. 2 is that the utility model is not with the structural representation of the interchangeable sharp cylindrical milling cutter of centre bore position.
Fig. 3 is the recess syndeton of interchangeable sharp cylindrical milling cutter and the structural representation of protuberance syndeton of the utility model band centre bore position.
Fig. 4 is the structural representation of the interchangeable sharp cylindrical milling cutter of the utility model band centre bore position.
Main description of reference numerals:
Recess cylindrical hole mating surface 1 recess radial location face 2
Recess first axial locating surface 3 recess the second axial locating surfaces 4
Recess cylindrical hole locating surface 5 recess bottom center faces 6
Concave portion bits spiral camber body 7 centre bore positions 8
Protuberance cylindrical fit face 1 ' protuberance radial location face 2 '
Protuberance first axial locating surface 3 ' protuberance the second axial locating surface 4 '
Protuberance cylinder locating surface 5 ' protuberance top median plane 6 '
Convex portion bits spiral camber body 7 ' protruded stigma 8 '
The specific embodiment
Not with the interchangeable sharp cylindrical milling cutter of centre bore position
As shown in Figure 1, be the present embodiment not with the recess syndeton of interchangeable sharp cylindrical milling cutter and the structural representation of protuberance syndeton of centre bore position, Fig. 2 is that the present embodiment is not with the structural representation of the interchangeable sharp cylindrical milling cutter of centre bore position.
The interchangeable sharp cylindrical milling cutter with centre bore position does not comprise cutter body 9 and point of a knife 10, and the leading section of cutter body 9 is provided with recess syndeton; The bottom of point of a knife 10 is provided with protuberance syndeton; The recess syndeton that cutter body leading section is provided with comprises two symmetrical recess radial location faces 2, two symmetrical recess cylindrical hole mating surfaces 1, two symmetrical recess cylindrical hole locating surfaces 5, two symmetrical recess the first axial locating surfaces 3, two symmetrical recess the second axial locating surfaces 4,6, two symmetrical concave portion bits spiral camber bodies 7 of recess bottom center face; Recess the first axial locating surface 3 that two symmetrical recess radial location faces 2 are symmetrical with two and two symmetrical recess the second axial locating surfaces 4 are mutually vertical; Two symmetrical recess the first axial locating surfaces 3 recess second axial locating surface 4 symmetrical with two is parallel; Two symmetrical recess cylindrical hole mating surfaces 1 and two symmetrical recess cylindrical hole locating surfaces 5, recess first axial locating surface 3 symmetrical with two recess symmetrical with two the second axial locating surface 4 is mutually vertical respectively;
The protuberance syndeton that the bottom of point of a knife 10 is provided with comprise two symmetrical protuberance radial location faces 2 ', two symmetrical protuberance cylindrical fit faces 1 ', two symmetrical protuberance cylinder locating surfaces 5 ', two symmetrical protuberance the first axial locating surfaces 3 ', two symmetrical protuberance the second axial locating surfaces 4 ', protuberance top median plane 6 ', two symmetrical convex portion bits spiral camber bodies 7 '; Protuberance first axial locating surface 3 of two symmetrical protuberance radial location faces 2 ' symmetrical with two ' and two symmetrical protuberance the second axial locating surfaces 4 ' mutually vertical; Protuberance second axial locating surface 4 of two symmetrical protuberance the first axial locating surfaces 3 ' symmetrical with two ' parallel; Two symmetrical protuberance cylindrical fit faces 1 ' and two symmetrical protuberance cylinder locating surfaces 5 ', protuberance second axial locating surface 4 of protuberance first axial locating surface 3 symmetrical with two ' symmetrical with two ' mutually vertical respectively.
Two symmetrical concave portion bits spiral camber body 7 convex portions symmetrical with two are considered spiral camber body 7 ' engage to be worth doing.
The protuberance syndeton of the recess syndeton of the leading section of the cutter body of interchangeable sharp cylindrical milling cutter of the present utility model and the bottom of point of a knife can realize the docking that cooperatively interacts, utilize cutting resistance can make interchangeable point of a knife fixing and locking, its principle is as follows: the tip that acts on interchangeable point of a knife because of cutting resistance radially, and contrary with the direction of rotation of cutter body, the tip that reacts on interchangeable point of a knife in cutter body drives the process of interchangeable point of a knife rotation power radially makes both sides' corresponding radial location face heavy (subsides) close fixing and locking, and it is more firm that cutting resistance larger heavy (subsides) is closed fixing and locking.Cutter requires cutting resistance the smaller the better, and the working angles of cutter is to overcome the process that cutting resistance obstacle reaches cutting, and realizing like this variable resistance power is power.
The handling of the structure utilization rotation Wedged of interchangeable sharp cylindrical milling cutter of the present utility model make cutter body merge consistent coincidence with location mating surface body and the fixation postures of interchangeable point of a knife, and after overlapping, complete installation (changing head).
Interchangeable sharp cylindrical milling cutter with centre bore position
As shown in Figure 3, be the recess syndeton of interchangeable sharp cylindrical milling cutter and the structural representation of protuberance syndeton of the present embodiment band centre bore position; As shown in Figure 4, be the structural representation of the interchangeable sharp cylindrical milling cutter of the present embodiment band centre bore position.Interchangeable sharp cylindrical milling cutter with centre bore position comprises cutter body 9 and point of a knife 10, and the leading section of cutter body 9 is provided with recess syndeton; The bottom of point of a knife 10 is provided with protuberance syndeton; The recess syndeton that cutter body leading section is provided with comprises two symmetrical recess radial location faces 2, two symmetrical recess cylindrical hole mating surfaces 1, two symmetrical recess cylindrical hole locating surfaces 5, two symmetrical recess the first axial locating surfaces 3, two symmetrical recess the second axial locating surfaces 4,6, two symmetrical concave portion bits spiral camber bodies 7 of recess bottom center face; The centre of recess bottom center face 6 is provided with the symmetrical recess radial location face 2 in 8, two of centre bore positions recess first axial locating surface 3 symmetrical with two and two symmetrical recess the second axial locating surfaces 4 are mutually vertical; Two symmetrical recess the first axial locating surfaces 3 recess second axial locating surface 4 symmetrical with two is parallel; Two symmetrical recess cylindrical hole mating surfaces 1 and two symmetrical recess cylindrical hole locating surfaces 5, recess first axial locating surface 3 symmetrical with two recess symmetrical with two the second axial locating surface 4 is mutually vertical respectively;
The protuberance syndeton that the bottom of point of a knife 10 is provided with comprise two symmetrical protuberance radial location faces 2 ', two symmetrical protuberance cylindrical fit faces 1 ', two symmetrical protuberance cylinder locating surfaces 5 ', two symmetrical protuberance the first axial locating surfaces 3 ', two symmetrical protuberance the second axial locating surfaces 4 ', protuberance top median plane 6 ', two symmetrical convex portion bits spiral camber bodies 7 '; The protruded stigma 8 that protuberance top median plane 6 ' be provided with coordinates with centre bore position '; Protuberance first axial locating surface 3 of two symmetrical protuberance radial location faces 2 ' symmetrical with two ' and two symmetrical protuberance the second axial locating surfaces 4 ' mutually vertical; Protuberance second axial locating surface 4 of two symmetrical protuberance the first axial locating surfaces 3 ' symmetrical with two ' parallel; Two symmetrical protuberance cylindrical fit faces 1 ' and two symmetrical protuberance cylinder locating surfaces 5 ', protuberance second axial locating surface 4 of protuberance first axial locating surface 3 symmetrical with two ' symmetrical with two ' mutually vertical respectively.
The interchangeable sharp cylindrical milling cutter with centre bore position of the present embodiment because centre bore position 8 and the protruded stigma 8 that coordinates with it ' structure and make the fixing and locking of interchangeable sharp cylindrical milling cutter more accurate also more firm.
The advantage of the interchangeable sharp cylindrical milling cutter of the utility model:
1, the interchangeable mill of exempting from of point of a knife part.
2, point of a knife material can be used the best material as high speed steel or alloy, because volume is little, and relatively whole cylindrical milling cutter, cost is low, has really embodied " using the best steel to make the knife's edge ".
3, cutter body can be perfect in workmanship, and overall precision is high, can be widely used in common and numerical control device.
4, exempt to reface (tool changing point) make a lot of aspects facilitate client, be beneficial to marketing.Embody cost degradation and high performance.
Claims (5)
1. an interchangeable sharp cylindrical milling cutter, comprises cutter body and point of a knife, it is characterized in that: the leading section of described cutter body is provided with recess syndeton; The bottom of described point of a knife is provided with protuberance syndeton, and the recess syndeton of described cutter body engages with the protuberance syndeton of described point of a knife.
2. according to interchangeable sharp cylindrical milling cutter claimed in claim 1, it is characterized in that: described recess syndeton comprises two symmetrical recess radial location faces, two symmetrical recess cylindrical hole mating surfaces, two symmetrical recess cylindrical hole locating surfaces, two symmetrical recess the first axial locating surfaces, two symmetrical recess the second axial locating surfaces, recess bottom center face, two symmetrical concave portion bits spiral camber bodies; Described two symmetrical recess radial location faces and described two symmetrical recess the first axial locating surfaces and described two symmetrical recess the second axial locating surfaces are mutually vertical; Described two symmetrical recess the first axial locating surfaces are parallel with described two symmetrical recess the second axial locating surfaces; Described two symmetrical recess cylindrical hole mating surfaces and described two symmetrical recess cylindrical hole locating surfaces are mutually vertical with described two symmetrical recess the second axial locating surfaces with described two symmetrical recess the first axial locating surfaces respectively;
Described protuberance syndeton comprises two symmetrical protuberance radial location faces, two symmetrical protuberance cylindrical fit faces, two symmetrical protuberance cylinder locating surfaces, two symmetrical protuberance the first axial locating surfaces, two symmetrical protuberance the second axial locating surfaces, protuberance top median plane, two symmetrical convex portion bits spiral camber bodies; Described two symmetrical protuberance radial location faces and described two symmetrical protuberance the first axial locating surfaces and described two symmetrical protuberance the second axial locating surfaces are mutually vertical; Described two symmetrical protuberance the first axial locating surfaces are parallel with described two symmetrical protuberance the second axial locating surfaces; Described two symmetrical protuberance cylindrical fit faces and described two symmetrical protuberance cylinder locating surfaces, protuberance second axial locating surface symmetrical with two with described two symmetrical protuberance the first axial locating surfaces is mutually vertical respectively.
3. according to interchangeable sharp cylindrical milling cutter claimed in claim 2, it is characterized in that: the centre of described recess bottom center face is provided with centre bore position; Described protuberance top median plane is provided with the protruded stigma coordinating with described centre bore position.
4. according to interchangeable sharp cylindrical milling cutter claimed in claim 1, it is characterized in that: described cutter body is provided with two above symmetrical minute bits spiral camber bodies.
5. according to interchangeable sharp cylindrical milling cutter claimed in claim 1, it is characterized in that: the body of described point of a knife is provided with two above symmetrical minute bits spiral camber bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384047.3U CN203401132U (en) | 2013-06-30 | 2013-06-30 | Nose-replaceable cylindrical milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384047.3U CN203401132U (en) | 2013-06-30 | 2013-06-30 | Nose-replaceable cylindrical milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401132U true CN203401132U (en) | 2014-01-22 |
Family
ID=49937075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384047.3U Expired - Fee Related CN203401132U (en) | 2013-06-30 | 2013-06-30 | Nose-replaceable cylindrical milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331474A (en) * | 2013-06-30 | 2013-10-02 | 北京迪蒙集智科技有限公司 | Tip-interchangeable cylindrical milling cutter |
| CN107614172A (en) * | 2015-06-15 | 2018-01-19 | Osg株式会社 | T-slot cutter |
-
2013
- 2013-06-30 CN CN201320384047.3U patent/CN203401132U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331474A (en) * | 2013-06-30 | 2013-10-02 | 北京迪蒙集智科技有限公司 | Tip-interchangeable cylindrical milling cutter |
| CN107614172A (en) * | 2015-06-15 | 2018-01-19 | Osg株式会社 | T-slot cutter |
| CN107614172B (en) * | 2015-06-15 | 2019-03-01 | Osg株式会社 | T-slot cutter |
| US10328503B2 (en) | 2015-06-15 | 2019-06-25 | Osg Corporation | T-slot cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140122 Termination date: 20190630 |