CN210789407U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
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- CN210789407U CN210789407U CN201921385987.8U CN201921385987U CN210789407U CN 210789407 U CN210789407 U CN 210789407U CN 201921385987 U CN201921385987 U CN 201921385987U CN 210789407 U CN210789407 U CN 210789407U
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- milling cutter
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- milling
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Abstract
The utility model relates to a milling cutter, including the milling cutter dish, the milling cutter pole, tooth portion, the milling cutter piece includes first milling cutter piece and the second milling cutter piece of adjacent setting, in vertical direction, the slope form that high back is low before first top surface of first milling cutter piece is, and first top surface protrusion simultaneously in the milling cutter dish top surface of milling cutter dish and the tooth portion top surface of tooth portion, the slope form that low back is high before the second bottom surface of second milling cutter piece is personally submitted, and the second bottom surface protrusion simultaneously in the milling cutter dish bottom surface of milling cutter dish and the tooth portion bottom surface of tooth portion, the first top of first milling cutter piece is higher than the second top of second milling cutter piece, the second bottom of second milling cutter piece is less than the first bottom of first milling cutter piece. Compared with the prior art, the utility model discloses set up many tooth structures and wrong tooth structure, made milling cutter cutting force that every milling cutter piece received when rotating, mill the surplus and reduce by a wide margin to realize dividing the cooperation of working a job, reduce the processing vibration, improved milling cutter's production efficiency, the holistic life of milling cutter.
Description
Technical Field
The utility model relates to a lathe cutter technical field, in particular to milling cutter.
Background
The existing milling cutter on the market usually has the conditions of serious abrasion and even scrapping after being milled for a plurality of times, and has short service life, so that the production efficiency of the product is low and the qualification rate is low; the reason why the cutter is easy to wear and scrap is mainly as follows: the number and the distribution positions of the milling blades on the existing milling cutter disc are unreasonable, for example, the number of the milling blades is small, so that the cutting force applied to each milling blade is large; the resonance phenomenon is easy to occur when the position distribution of the milling cutter blade is not reasonable, and the service life of the milling cutter blade is shortened; meanwhile, the milling cutter rod of the existing milling cutter is fine, so that the milling cutter is easy to vibrate on the surface due to insufficient rigidity.
In order to overcome the defects existing in the prior art, the utility model provides a distribution has sturdy and durable, the life extension of multiple tooth, wrong tooth, milling cutter that product production efficiency improves, the qualification rate improves.
Disclosure of Invention
The utility model overcomes exist not enough among the above-mentioned prior art, provide one kind and have the milling cutter that can prolong self life, improve product production efficiency of multiple tooth, wrong tooth of distribution.
The technical scheme of the utility model is realized like this:
a milling cutter comprises a milling cutter disc and a milling cutter rod, wherein the outer periphery of the milling cutter disc is provided with at least six tooth parts, the front end of each tooth part is connected with a milling cutter blade, a chip groove is formed behind each tooth part, and the outer side end A of each milling cutter blade protrudes out of the outer side end B of each tooth part; the milling cutter piece includes first milling cutter piece and the second milling cutter piece of adjacent setting, in vertical direction, the first top surface of first milling cutter piece is the slope form that the back is low before high, and first top surface protrusion simultaneously in the milling cutter top surface of milling cutter dish and the tooth portion top surface of tooth portion, the slope form that the back is high before the second bottom surface of second milling cutter piece is personally submitted, and the second bottom surface protrusion simultaneously in the milling cutter bottom surface of milling cutter dish and the tooth portion bottom surface of tooth portion, the first top of first milling cutter piece is higher than the second top of second milling cutter piece, and the second bottom of second milling cutter piece is less than the first bottom of first milling cutter piece.
The milling cutter disc of the utility model is provided with at least six milling cutter blades, and the multi-tooth structure greatly reduces the cutting force and milling allowance of each milling cutter blade when the milling cutter rotates, thus improving the production efficiency of the milling cutter and the service life of the whole milling cutter; and simultaneously, the utility model discloses a cutting edge face sets up the first top surface of the first milling cutter piece, a cutting edge face sets up the second bottom surface at second milling cutter piece to first milling cutter piece, the adjacent setting of second milling cutter piece have formed the wrong tooth structure, realize dividing the work and collaborating, effectively reduce the holistic cutting force of milling cutter, reduce the processing vibration, improve milling cutter's life.
Preferably, a relief space is formed in the top surface of the tooth portion.
When the first milling blade is convenient to mill, the top surface of the tooth part can not interfere with milling work, the avoidance space plays a role in avoidance, and milling efficiency is improved.
Preferably, the avoiding space is in a downward inclined taper shape from front to back.
The resistance of the first milling insert during rotary milling can be reduced, and the milling efficiency is improved.
Preferably, the first bottom surface of the first milling insert is planar, and the second top surface of the second milling insert is planar.
Only the plane is needed to be processed, so that the processing is convenient, and the process efficiency is improved.
Preferably, the first bottom surface protrudes from both the bottom surface of the milling cutter disc and the bottom surface of the tooth portion, and the second top surface protrudes from both the top surface of the milling cutter disc and the top surface of the tooth portion.
The first milling cutter blade, the second milling cutter blade and the tooth part are connected and machined conveniently, and the process efficiency is improved.
Preferably, the milling cutter rod comprises an upper rod with a larger diameter and a lower rod with a smaller diameter, and the upper end of the upper rod is connected with the center of the milling cutter disc.
Under the condition of guaranteeing not to interfere milling cutter work, set up the great upper boom of diameter, can strengthen milling cutter's rigidity, avoid leading to the condition of avoiding the line of shaking because of milling cutter rigidity is not enough, improve milling cutter life.
Preferably, the inner side end a of the milling cutter blade is integrally formed with or welded to the outer periphery of the milling cutter disc.
The firmness of connection between the milling cutter blade and the milling cutter disc and between the milling cutter blade and the tooth parts is improved, and the service life of the whole milling cutter blade and the whole milling cutter is prolonged.
Preferably, the milling cutter disc is integrally formed with the teeth.
The integrated into one piece's connected mode, it is firm durable, difficult fracture improves milling cutter life.
Preferably, the first milling insert is integrally formed with or welded to the teeth.
The connecting mode of integrated into one piece, welded is firm durable, is difficult for the fracture, improves milling cutter life.
Preferably, the second milling insert is integrally formed with or welded to the teeth.
The connecting mode of integrated into one piece, welded is firm durable, is difficult for the fracture, improves milling cutter life.
The utility model adopts the above technical scheme's beneficial effect is:
the utility model provides a distribution has the milling cutter that can prolong self life, improve product production efficiency of multiple tooth, wrong tooth. The milling cutter disc of the utility model is provided with at least six milling cutter blades, and the multi-tooth structure greatly reduces the cutting force and milling allowance of each milling cutter blade when the milling cutter rotates, thus improving the production efficiency of the milling cutter and the service life of the whole milling cutter; and simultaneously, the utility model discloses a cutting edge face sets up the first top surface of the first milling cutter piece, a cutting edge face sets up the second bottom surface at second milling cutter piece to first milling cutter piece, the adjacent setting of second milling cutter piece have formed the wrong tooth structure, realize dividing the work and collaborating, effectively reduce the holistic cutting force of milling cutter, reduce the processing vibration, improve milling cutter's life.
Drawings
Fig. 1 is a schematic overall structure diagram of the milling cutter of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is another overall structure diagram of the milling cutter of the present embodiment;
FIG. 4 is an enlarged view of the portion B in FIG. 3;
fig. 5 is a bottom view of the milling cutter of the present embodiment;
reference numerals: the milling cutter disc 100, the milling cutter disc top surface 101, the milling cutter disc bottom surface 102, the teeth 110, the relief space 111, the outer end B112, the teeth top surface 113, the teeth bottom surface 114, the milling insert 120, the first milling insert 121, the first top surface 1211, the first top end 1212, the first bottom end 1213, the first bottom surface 1214, the second milling insert 122, the second bottom surface 1221, the second top end 1222, the second bottom end 1223, the second top surface 1224, the outer end a123, the inner end a124, the chip pocket 130, the milling cutter bar 200, the upper bar 210, and the lower bar 220.
Detailed Description
The specific implementation manner of the utility model is as follows:
the orientation descriptions referred to in this embodiment, such as front, back, top, bottom, etc., are described in the arrangement of fig. 1-4.
A milling cutter, as shown in fig. 1 to 5, comprising a milling cutter disc 100 and a milling cutter bar 200, wherein 10 teeth 110 are integrally formed on the outer periphery of the milling cutter disc 100, a milling cutter blade 120 is welded and connected to the front end of each tooth 110, the inner side end a124 of the milling cutter blade 120 is welded and connected to the outer periphery of the milling cutter disc 100, a chip pocket 130 is formed behind each tooth 110, and the outer side end a123 of the milling cutter blade 120 protrudes out of the outer side end B112 of the tooth 110; the milling cutter blade 120 includes a first milling cutter blade 121 and a second milling cutter blade 122 which are adjacently arranged, in the vertical direction, a first top surface 1211 of the first milling cutter blade 121 is inclined in a manner that the front is higher than the back, the first top surface 1211 protrudes out of the milling cutter disc top surface 101 of the milling cutter disc 100 and the tooth top surface 113 of the tooth 110, a second bottom surface 1221 of the second milling cutter blade 122 is inclined in a manner that the front is lower than the back, the second bottom surface 1221 protrudes out of the milling cutter disc bottom surface 102 of the milling cutter disc 100 and the tooth bottom surface 114 of the tooth 110, a first top end 1212 of the first milling cutter blade 121 is higher than a second top end 1222 of the second milling cutter blade 122, and a second bottom end 1223 of the second milling cutter blade 122 is lower than a first bottom end 1213 of the first milling cutter blade 121.
Specifically, the tooth top surface 113 is provided with an escape space 111, and the escape space 111 is tapered downward from front to back.
Meanwhile, in order to facilitate the milling cutter process, the first bottom surface 1214 of the first milling cutter blade 121 is planar, the first bottom surface 1214 protrudes from both the milling cutter head bottom surface 102 and the tooth bottom surface 114, the second top surface 1224 of the second milling cutter blade 122 is planar, and the second top surface 1224 protrudes from both the milling cutter head top surface 101 and the tooth top surface 113.
In addition, the milling cutter bar 200 includes an upper rod 210 having a larger diameter and a lower rod 220 having a smaller diameter, and the upper end of the upper rod 210 is connected to the center of the milling cutter disc 100, so as to ensure the rigidity of the entire milling cutter.
The milling cutter disc of this embodiment has set up multi-tooth, the milling cutter piece structure of wrong tooth for the cutting force that every milling cutter piece received when milling cutter rotates reduces, realizes dividing the work and collaborating, effectively reduces the holistic cutting force of milling cutter, reduces the processing vibration, has improved the life of milling cutter.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a milling cutter, includes milling cutter dish and milling cutter pole, its characterized in that: the outer periphery of the milling cutter disc is provided with at least six tooth parts, the front end of each tooth part is connected with a milling cutter blade, a chip groove is formed behind each tooth part, and the outer side end A of each milling cutter blade protrudes out of the outer side end B of each tooth part; the milling cutter piece includes first milling cutter piece and the second milling cutter piece of adjacent setting, in vertical direction, the first top surface of first milling cutter piece is the slope form that the back is low before high, and first top surface protrusion simultaneously in the milling cutter top surface of milling cutter dish and the tooth portion top surface of tooth portion, the slope form that the back is high before the second bottom surface of second milling cutter piece is personally submitted, and the second bottom surface protrusion simultaneously in the milling cutter bottom surface of milling cutter dish and the tooth portion bottom surface of tooth portion, the first top of first milling cutter piece is higher than the second top of second milling cutter piece, and the second bottom of second milling cutter piece is less than the first bottom of first milling cutter piece.
2. A milling cutter tool according to claim 1, wherein: an avoidance space is formed on the top surface of the tooth part.
3. A milling cutter tool according to claim 2, wherein: the avoiding space is in a downward inclined taper shape from front to back.
4. A milling cutter tool according to claim 1, wherein: the first bottom surface of the first milling blade is planar, and the second top surface of the second milling blade is planar.
5. The milling cutter tool according to claim 4, wherein: the first bottom surface protrudes out of the bottom surface of the milling cutter disc and the bottom surface of the tooth part, and the second top surface protrudes out of the top surface of the milling cutter disc and the top surface of the tooth part.
6. A milling cutter tool according to claim 1, wherein: the milling cutter rod comprises an upper rod with a large diameter and a lower rod with a small diameter, and the upper end of the upper rod is connected with the center of the milling cutter disc.
7. A milling cutter tool according to claim 1, wherein: and the inner side end A of the milling cutter blade is integrally formed or welded with the outer periphery of the milling cutter disc.
8. A milling cutter tool according to claim 1, wherein: the milling cutter disc and the tooth part are integrally formed or welded.
9. A milling cutter tool according to claim 1, wherein: the first milling cutter blade and the tooth part are integrally formed or connected in a welding mode.
10. A milling cutter tool according to claim 1, wherein: the second milling cutter blade and the tooth part are integrally formed or connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385987.8U CN210789407U (en) | 2019-08-25 | 2019-08-25 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385987.8U CN210789407U (en) | 2019-08-25 | 2019-08-25 | Milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789407U true CN210789407U (en) | 2020-06-19 |
Family
ID=71237904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385987.8U Active CN210789407U (en) | 2019-08-25 | 2019-08-25 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210789407U (en) |
-
2019
- 2019-08-25 CN CN201921385987.8U patent/CN210789407U/en active Active
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