CN209792708U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN209792708U CN209792708U CN201920395555.9U CN201920395555U CN209792708U CN 209792708 U CN209792708 U CN 209792708U CN 201920395555 U CN201920395555 U CN 201920395555U CN 209792708 U CN209792708 U CN 209792708U
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- China
- Prior art keywords
- diameter
- clearance
- blade part
- cutter
- milling cutter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a milling cutter, which comprises a cutter handle, a clearance part and a cutting part; the knife handle, the clearance part and the blade part are connected in sequence; the knife handle is of a cylindrical structure; the clearance part is of a cylindrical structure, the diameter of the clearance part is smaller than that of the cutter handle, and the diameter of the clearance part is smaller than the diameter of the outer circle of the blade part; the blade part is in a rotatable type; the length of the space avoiding part is 20-25 mm; the length of the blade part is 1.5-2.5 mm; the diameter of the void-avoiding part is 4.5-4.8 mm; the diameter of the outer circle of the blade part is 4.8-5.1 mm. The utility model discloses a milling cutter can guarantee the machining precision in waist shape hole for waist shape hole one time processing goes out the finished product on the processing center, has greatly improved production efficiency.
Description
Technical Field
The utility model relates to the field of machine-building, in particular to milling cutter.
background
In the fields of building, mechanical manufacturing and the like, various parts are generally required to be used, the parts need to be processed by special workpieces and then put into use, and in the processing process, the parts to be processed need to be placed in a processing center for positioning.
When a high-precision waist-shaped hole (6+0.02/+0.032, 25mm deep) is machined, the machining precision is often not achieved by adopting a common cutter, and when the machining is carried out by adopting a slow-speed wire, although the tolerance can be achieved, the cost is high, and the defects of position, collision, scratch and the like are easily caused by one extra wire.
A milling tool which can ensure the processing precision of the waist-shaped hole, process a finished product on a processing center at one time and improve the production efficiency is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a milling cutter, the utility model discloses a milling cutter can guarantee the machining precision in waist shape hole for waist shape hole one-time processing goes out the finished product on the processing center, has greatly improved production efficiency.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
The utility model provides a milling cutter, which comprises a cutter handle, a clearance part and a cutting part; the knife handle, the clearance part and the blade part are sequentially connected; the knife handle is of a cylindrical structure; the clearance part is of a cylindrical structure, the diameter of the clearance part is smaller than that of the cutter handle, and the diameter of the clearance part is smaller than the diameter of the outer circle of the blade part; the blade part is of a rotatable type; the length of the space avoiding part is 20-25 mm; the length of the blade part is 1.5-2.5 mm; the diameter of the void avoiding part is 4.5-4.8 mm; the diameter of the outer circle of the blade part is 4.8-5.1 mm.
The utility model discloses in, milling cutter is used for realizing the processing to high accuracy waist shape hole, milling cutter's material is the field conventionality.
The utility model discloses in, the handle of a knife does milling cutter's gripping part, the diameter of handle of a knife is greater than keep away the diameter of vacancy.
In the utility model, the clearance part is used for realizing the abdication during milling, and the diameter of the clearance part is smaller than the diameter of the excircle of the cutting part;
Preferably, the diameter of the clearance part is 4.6mm, and the parameters ensure that the waist-shaped hole taper cannot be generated due to the overlong cutting edge in the machining and cutting process;
Preferably, the length of the space-avoiding part is 23 mm.
In the utility model, the cutting part is used for milling, the length of the cutting part is less than 3mm, the cutter relieving problem is solved, and the tolerance of the waist-shaped hole is ensured;
preferably, the length of the blade part is 2 mm;
Preferably, the diameter of the outer circle of the blade part is 5 mm.
The utility model discloses in, the flow of milling cutter when using is as follows: will wait to process the part and be fixed in machining center, use the utility model discloses a milling cutter processes, adopts every sword Z direction lower tool 1.5mm, simultaneously, in order to consider the cutter relieving, can compile 0.012 degree back taper procedure with the program processing, can revive the cutter relieving problem, can realize the machining precision again.
The utility model discloses an actively advance the effect: the utility model discloses a milling cutter can guarantee the machining precision in waist shape hole for waist shape hole one time processing goes out the finished product on the processing center, has greatly improved production efficiency.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a schematic structural view of a milling cutter according to an embodiment of the present invention;
Fig. 2 is a schematic view of a part to be processed with a kidney-shaped hole, which is processed by the milling cutter according to the embodiment of the present invention;
fig. 3 is a schematic view of the cutting edge structure of the milling cutter of the present invention.
description of reference numerals:
1. A knife handle;
2. An evacuation section;
3. A blade part;
4. A part to be processed;
5. A waist-shaped hole.
Detailed Description
the following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, 2 and 3, the present embodiment provides a milling cutter, which includes a tool shank 1, a clearance portion 2 and a blade portion 3; the knife handle 1, the clearance part 2 and the blade part 3 are connected in sequence; the knife handle 1 is of a cylindrical structure; the clearance part 2 is of a cylindrical structure, the diameter of the clearance part 2 is smaller than that of the cutter handle 1, and the diameter of the clearance part 2 is smaller than the diameter of the outer circle of the blade part 3; the blade part 3 is a rotatable type; the length of the space avoiding part 2 is 23 mm; the length of the blade part 3 is 2 mm; the diameter of the space avoiding part 2 is 4.6 mm; the diameter of the outer circle of the blade part 3 is 5.0 mm.
In this embodiment, the milling tool is used to machine the high-precision waist-shaped hole 5.
in this embodiment, the tool shank 1 is a gripping portion of the milling tool, and the diameter of the tool shank 1 is larger than that of the clearance portion 2.
In the embodiment, the clearance part 2 is used for realizing yielding during milling, and the diameter of the clearance part 2 is smaller than the diameter of the outer circle of the blade part 3; the parameters ensure that the taper of the kidney-shaped hole 5 cannot be generated because the cutting edge is too long in the machining and cutting process.
In the embodiment, the edge part 3 is used for milling, the length of the edge part 3 is less than 3mm, the problem of cutter back-off is solved, and the tolerance of the waist-shaped hole 5 is guaranteed.
The utility model discloses in, the flow of milling cutter when using is as follows: part 4 will be treated to process and be fixed in machining center, use the utility model discloses a milling cutter processes, adopts every sword Z direction lower tool 1.5mm, simultaneously, in order to consider the cutter relieving, can compile 0.012 degree back taper program with the program processing, can revive the cutter relieving problem, can realize the machining precision again.
The milling cutter of the embodiment can ensure the processing precision of the waist-shaped hole, so that a finished product is processed in the processing center of the waist-shaped hole at one time, and the production efficiency is greatly improved.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A milling cutter is characterized by comprising a cutter handle, a clearance part and a blade part; the knife handle, the clearance part and the blade part are sequentially connected; the knife handle is of a cylindrical structure; the clearance part is of a cylindrical structure, the diameter of the clearance part is smaller than that of the cutter handle, and the diameter of the clearance part is smaller than the diameter of the outer circle of the blade part; the blade part is of a rotatable type; the length of the space avoiding part is 20-25 mm; the length of the blade part is 1.5-2.5 mm; the diameter of the void avoiding part is 4.5-4.8 mm; the diameter of the outer circle of the blade part is 4.8-5.1 mm.
2. the milling tool according to claim 1, characterized in that the diameter of the clearance portion is 4.6 mm.
3. the milling tool according to claim 1, characterized in that the length of the evacuation portion is 23 mm.
4. The milling tool according to claim 1 wherein the length of the edge portion is 2 mm.
5. The milling tool according to claim 1 wherein the diameter of the outer circle of the edge portion is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395555.9U CN209792708U (en) | 2019-03-27 | 2019-03-27 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395555.9U CN209792708U (en) | 2019-03-27 | 2019-03-27 | Milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792708U true CN209792708U (en) | 2019-12-17 |
Family
ID=68826624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395555.9U Expired - Fee Related CN209792708U (en) | 2019-03-27 | 2019-03-27 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059224A (en) * | 2021-02-23 | 2021-07-02 | 广东长盈精密技术有限公司 | Deep groove machining tool, device and method |
-
2019
- 2019-03-27 CN CN201920395555.9U patent/CN209792708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059224A (en) * | 2021-02-23 | 2021-07-02 | 广东长盈精密技术有限公司 | Deep groove machining tool, device and method |
| CN113059224B (en) * | 2021-02-23 | 2022-08-05 | 广东长盈精密技术有限公司 | Deep groove machining tool, device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191217 |