CN219665226U - Ball end milling cutter - Google Patents
Ball end milling cutter Download PDFInfo
- Publication number
- CN219665226U CN219665226U CN202321120589.XU CN202321120589U CN219665226U CN 219665226 U CN219665226 U CN 219665226U CN 202321120589 U CN202321120589 U CN 202321120589U CN 219665226 U CN219665226 U CN 219665226U
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- China
- Prior art keywords
- mounting
- milling cutter
- cylinder
- blocking plate
- mounting cylinder
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- 238000003801 milling Methods 0.000 title claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 230000037237 body shape Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a ball end mill, which belongs to the technical field of ball end mills, and particularly relates to a ball end mill, comprising a milling cutter body, wherein the bottom wall of a mounting cylinder is provided with a sliding cavity communicated with the inner cavity of the mounting cylinder; the utility model discloses a chip blocking plate which is arranged on the bottom edge of a mounting cylinder in a dismounting way. The fixing screw holes are aligned with different adjusting screw holes, and after the screw connection enters the bolt, the length of the milling cutter body in the inner cavity of the sliding cavity can be adjusted, namely the integral length of the mounting barrel and the milling cutter body is changed, so that the milling cutter is convenient to use in different scenes.
Description
Technical Field
The utility model relates to the technical field of ball end mills, in particular to a ball end mill.
Background
The ball end milling cutter is a cutter with a cutting edge similar to a ball end and assembled on a milling machine for milling various curved surfaces and arc grooves, can mill die steel, cast iron, carbon steel, alloy steel, tool steel and general iron materials, belongs to an end milling cutter, and is widely applied to milling processing of various industries due to excellent milling performance of the ball end milling cutter.
In the prior art, the length of the ball end milling cutter is more constant, workpieces of different sizes are inconvenient to process, the application range is lower, a large amount of scraps can be generated during milling, and the scraps are easy to clamp in a clamp at the bottom of the ball end milling cutter after being discharged along a scraps removing groove formed in the milling cutter, so that staff is required to consume a certain time to clean the scraps in the clamp after finishing milling, the working efficiency is influenced, and the ball end milling cutter is required to be developed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a ball nose milling cutter, comprising:
the bottom wall of the mounting cylinder is provided with a sliding cavity communicated with the inner cavity of the mounting cylinder;
the inner cavity of the sliding cavity is provided with the mounting column in a fitting sliding manner, and the bottom end of the mounting column is provided with a milling cutter body protruding out of the inner cavity of the sliding cavity;
the chip blocking plate is arranged at the bottom edge of the mounting cylinder in a dismounting mode, the chip blocking plate is hollow round table-shaped, the peripheral side walls of the mounting column are all in sliding fit on the peripheral inner side walls of the chip blocking plate, an annular mounting groove is formed in the bottom edge of the mounting cylinder, an inner thread is arranged on the inner side wall of the mounting groove, an annular mounting ring inserted into the inner cavity of the mounting groove is arranged on the top end of the chip blocking plate in a protruding mode, and an outer ring of the mounting ring is provided with an outer thread in a threaded mode and is matched with the inner thread.
As a preferred embodiment of the ball nose milling cutter according to the present utility model, wherein: the mounting column is one of a cylinder shape, a triangle body shape and a rectangular cylinder shape, the sliding cavity corresponds to the mounting column in shape, and the inner side wall of the sliding cavity is attached to the outer side wall of the mounting column.
As a preferred embodiment of the ball nose milling cutter according to the present utility model, wherein: the rod body of the mounting column is provided with transverse adjusting screw holes at equal intervals from top to bottom, and the outer side wall of the mounting cylinder is provided with a fixing screw hole which is communicated with and aligned with one adjusting screw hole.
As a preferred embodiment of the ball nose milling cutter according to the present utility model, wherein: the fixed screw hole is aligned with one adjusting screw hole and is in threaded connection with a transverse bolt, and a nut is arranged at the other end of the bolt.
As a preferred embodiment of the ball nose milling cutter according to the present utility model, wherein: the mounting block is arranged in the middle of the top wall of the mounting cylinder, and the mounting block is provided with a mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
install the collar in the mounting groove through rotating the bits board to cover the top of milling cutter body, and the equal slip laminating of lateral wall all around of erection column is on the lateral wall all around of keeping off the bits board, even has the sweeps to be discharged along the bits groove that moves back of milling cutter body, also can be blocked to keeping off the bits board.
The fixing screw holes are aligned with different adjusting screw holes, and after the screw connection enters the bolt, the length of the milling cutter body in the inner cavity of the sliding cavity can be adjusted, namely the integral length of the mounting barrel and the milling cutter body is changed, so that the milling cutter is convenient to use in different scenes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view illustrating the structure of the utility model in the bottom view of FIG. 1;
FIG. 3 is a schematic view of the mounting cylinder and mounting post of the present utility model after being disassembled;
FIG. 4 is a schematic view of the structure of the chip guard and the connecting parts thereof according to the present utility model;
fig. 5 is a schematic view showing the structure of the mounting cylinder and its connection part in the bottom direction.
In the figure: the mounting cylinder 100, the sliding chamber 110, the fixing screw hole 120, the bolt 130, the nut 140, the mounting block 150, the mounting hole 160, the mounting post 200, the milling cutter body 210, the adjusting screw hole 220, the chip blocking plate 300, the mounting groove 310, the internal thread 320, the mounting ring 330 and the external thread 340.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, a schematic structural diagram of an embodiment of a ball nose milling cutter according to the present utility model is shown, and referring to fig. 1-5, a ball nose milling cutter is described in detail.
A ball end mill comprises a mounting cylinder 100, wherein a sliding cavity 110 communicated with the inner cavity of the mounting cylinder 100 is formed in the bottom wall of the mounting cylinder 100;
the mounting column 200 is arranged in the inner cavity of the sliding cavity 110 in a fitting and sliding manner, the mounting column 200 is provided with a milling cutter body 210 extending out of the inner cavity of the sliding cavity 110 at the bottom end of the mounting column 200;
the chip blocking plate 300 is arranged on the bottom edge of the mounting cylinder 100 in a dismounting mode, the chip blocking plate 300 is in a hollow round table shape, the peripheral outer side walls of the mounting columns 200 are all in sliding fit on the peripheral inner side walls of the chip blocking plate 300, annular mounting grooves 310 are formed in the bottom edge of the mounting cylinder 100, inner threads 320 are formed in the inner side walls of the mounting grooves 310, annular mounting rings 330 inserted into the inner cavities of the mounting grooves 310 are arranged on the top end of the chip blocking plate 300 in a protruding mode, outer threads 340 of the inner threads 320 are arranged on the outer ring of the mounting rings 330 in a screwed mode, the mounting rings 330 are mounted in the mounting grooves 310 through rotation of the chip blocking plate 300, accordingly the upper portion of the milling cutter body 210 is covered, the peripheral outer side walls of the mounting columns 200 are all in sliding fit on the peripheral inner side walls of the chip blocking plate 300, and even waste chips are discharged along the chip discharging grooves of the milling cutter body 210 and can be blocked by the chip blocking plate 300.
Referring to fig. 1 and 3 again, the mounting post 200 is one of a cylindrical shape, a triangular shape and a rectangular cylindrical shape, the sliding cavity 110 corresponds to the shape of the mounting post 200, and the inner side wall of the sliding cavity 110 is attached to the outer side wall of the mounting post 200, so that the mounting post 200 cannot shake when being positioned in the inner cavity of the sliding cavity 110, and the overall stability is good.
Referring to fig. 1 and 3 again, the shaft of the mounting post 200 is provided with transverse adjusting screw holes 220 at equal intervals from top to bottom, the outer side wall of the mounting cylinder 100 is provided with fixing screw holes 120 which are communicated with and aligned with one adjusting screw hole 220, the fixing screw holes 120 are aligned with one adjusting screw hole 220 and are in threaded connection with transverse bolts 130, the other ends of the bolts 130 are provided with nuts 140, the adjusting screw holes 220 which are aligned with different through the fixing screw holes 120 are in threaded connection with the bolts 130, and after the milling cutter body 210 is positioned in the inner cavity of the sliding cavity 110, namely, the integral length of the mounting cylinder 100 and the milling cutter body 210 is changed, so that the milling cutter is convenient for different scenes to use.
Referring to fig. 1 again, a mounting block 150 is provided in the middle of the top wall of the mounting cylinder 100, and the mounting block 150 is provided with a mounting hole for mounting the whole device.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A ball nose milling cutter, comprising:
the mounting cylinder (100), the bottom wall of the mounting cylinder (100) is provided with a sliding cavity (110) communicated with the inner cavity of the mounting cylinder (100);
the mounting column (200) is arranged in the inner cavity of the sliding cavity (110) in a fitting and sliding manner, and the bottom end of the mounting column (200) is provided with a milling cutter body (210) protruding out of the inner cavity of the sliding cavity (110);
the chip blocking plate (300), the bottom edge dismouting of mounting cylinder (100) is provided with chip blocking plate (300), chip blocking plate (300) be hollow round platform form just the equal slip laminating of lateral wall around of erection column (200) is on the inside wall all around of chip blocking plate (300), annular mounting groove (310) have been seted up along the bottom edge of mounting cylinder (100), the inside wall of mounting groove (310) is provided with internal thread (320), the top protrusion of chip blocking plate (300) is provided with annular collar (330) of inserting mounting groove (310) inner chamber, the outer lane of collar (330) is provided with external screw thread (340) of spiro union adaptation internal thread (320).
2. A ball nose milling cutter according to claim 1, wherein: the mounting column (200) is one of a cylinder shape, a triangle body shape and a rectangular cylinder shape, the sliding cavity (110) corresponds to the shape of the mounting column (200), and the inner side wall of the sliding cavity (110) is attached to the outer side wall of the mounting column (200).
3. A ball nose milling cutter according to claim 1, wherein: the rod body of the mounting column (200) is provided with transverse adjusting screw holes (220) at equal intervals from top to bottom, and the outer side wall of the mounting cylinder (100) is provided with fixing screw holes (120) which are communicated with and aligned with one adjusting screw hole (220).
4. A ball nose milling cutter according to claim 3, wherein: the fixing screw hole (120) is aligned with one adjusting screw hole (220) and is in threaded connection with a transverse bolt (130), and a nut (140) is arranged at the other end of the bolt (130).
5. A ball nose milling cutter according to claim 1, wherein: the middle part of the top wall of the mounting cylinder (100) is provided with a mounting block (150), and the mounting block (150) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120589.XU CN219665226U (en) | 2023-05-11 | 2023-05-11 | Ball end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120589.XU CN219665226U (en) | 2023-05-11 | 2023-05-11 | Ball end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665226U true CN219665226U (en) | 2023-09-12 |
Family
ID=87919199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120589.XU Active CN219665226U (en) | 2023-05-11 | 2023-05-11 | Ball end milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665226U (en) |
-
2023
- 2023-05-11 CN CN202321120589.XU patent/CN219665226U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |