CN215315942U - A kind of insert type ball end milling cutter - Google Patents
A kind of insert type ball end milling cutter Download PDFInfo
- Publication number
- CN215315942U CN215315942U CN202121555476.3U CN202121555476U CN215315942U CN 215315942 U CN215315942 U CN 215315942U CN 202121555476 U CN202121555476 U CN 202121555476U CN 215315942 U CN215315942 U CN 215315942U
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- cutting
- cutting portion
- cutting part
- blade block
- locking
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- 238000003801 milling Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 84
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种镶片式球头铣刀，它包括刀体、锁紧件、第一刃块和第二刃块；刀体包括切削端和柄部，切削端与柄部分别位于刀体的两端；切削端包括第一切削部和第二切削部，第一切削部与第二切削部均设有锁接孔；第一切削部设有第一凹位，锁紧件穿过第一刃块的通孔锁紧于第一凹位的锁接孔，以将第一刃块固定在第一切削部；第二切削部设有第二凹位，锁紧件穿过第二刃块的通孔锁紧于第二凹位的锁接孔，以将第二刃块固定在第二切削部；第一凹位的底部具有相对于底部端面凸起的卡块，第二凹位的侧壁设有齿状卡部。它具有结构简单、配合紧凑，设计合理等优点；因此，它是一种技术性和经济性均具有优越性能的产品。
The utility model discloses an insert type ball end milling cutter, which comprises a cutter body, a locking piece, a first blade block and a second blade block; the cutter body comprises a cutting end and a shank, and the cutting end and the shank are respectively located at Both ends of the cutter body; the cutting end includes a first cutting part and a second cutting part, and the first cutting part and the second cutting part are both provided with locking holes; the first cutting part is provided with a first recess, and the locking piece passes through The through hole of the first blade block is locked to the locking hole of the first concave position to fix the first blade block on the first cutting part; the second cutting part is provided with a second concave position, and the locking piece passes through the first cutting part. The through holes of the second edge blocks are locked with the locking holes of the second recess to fix the second edge block on the second cutting part; the bottom of the first recess has a blocking block protruding relative to the end face of the bottom, and the second edge The side wall of the recess is provided with a tooth-shaped clamping portion. It has the advantages of simple structure, compact coordination and reasonable design; therefore, it is a product with superior performance both technically and economically.
Description
[ technical field ] A method for producing a semiconductor device
The utility model mainly relates to an insert type ball end mill.
[ background of the utility model ]
The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece during working, the micro gap appears on the cutting edge of the hard alloy cutter along with the increase of time and the increase of the using times in the cutting process of the milling cutter, accumulated bits and burrs are easily formed at the micro gap, the shape of the cutting edge of the cutter is changed, and when an aluminum alloy product is processed, the cutting characteristic of an alloy material is improved, so that the damage of the cutting edge caused by abrasion is accelerated; in view of this, we propose a milling cutter structure convenient to dismantle and change the maintenance.
[ Utility model ] content
The utility model provides an insert type ball end mill, which is convenient to disassemble for replacement and maintenance when a cutting edge block of the milling cutter is damaged by a notch. The insert type ball end mill adopts the following technical scheme:
an insert type ball end mill comprises a cutter body, a locking piece, a first edge block and a second edge block, wherein the first edge block and the second edge block are provided with through holes; the cutter body comprises a cutting end and a handle part, and the cutting end and the handle part are respectively positioned at two ends of the cutter body;
the cutting end comprises a first cutting part and a second cutting part, the first cutting part is communicated with the second cutting part, a section plane is arranged at the junction of the first cutting part and the second cutting part, and the first cutting part and the second cutting part are both provided with locking holes;
the first cutting part is provided with a first concave position, and the locking part passes through the through hole of the first blade block and is locked in the locking hole of the first concave position so as to fix the first blade block on the first cutting part; the second cutting part is provided with a second concave position, and the locking piece passes through the through hole of the second blade block and is locked in the locking hole of the second concave position so as to fix the second blade block on the second cutting part; the bottom of the first concave position is provided with a clamping block protruding relative to the end surface of the bottom, and the side wall of the second concave position is provided with a toothed clamping part.
Preferably, the volume of the first cutting portion is greater than the volume of the second cutting portion.
Preferably, the handle is provided with a snap groove.
Preferably, the side walls of the first cutting portion and the second cutting portion have a curvature.
Preferably, the cutting end is hemispherical.
Preferably, the bottom of the first blade block is provided with a notch corresponding to the clamping block, and the side wall of the second blade block is provided with a convex part corresponding to the toothed clamping part.
Compared with the background technology, the utility model has the following beneficial effects:
by adopting the scheme, the first blade block and the second blade block of the insert type ball-end milling cutter can be respectively fixed on the first cutting part and the second cutting part through the locking parts, and the blade block of the cutting part can be replaced by removing the fixing of the locking parts during maintenance, so that the insert type ball-end milling cutter is very convenient and quick; it has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the product has excellent technical and economic performance.
[ description of the drawings ]
FIG. 1 is a schematic view of a insert type ball end mill according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of a insert type ball end mill according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a first blade block in accordance with a preferred embodiment of the present invention;
fig. 4 is a schematic view of a second blade block in the preferred embodiment of the present invention.
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.
The preferred embodiment provided by the present invention: as shown in fig. 1 to 4, a cutting insert type ball end mill comprises a cutter body 1, a locking member 2, a first edge block 3 and a second edge block 4, wherein the locking member 2 is a screw, and the first edge block 3 and the second edge block 4 are both provided with through holes 31; the cutter body 1 comprises a cutting end 5 and a handle part 6, the cutting end 5 and the handle part 6 are respectively positioned at two ends of the cutter body 1, the cutting end 5 is hemispherical, and the handle part 6 is provided with a clamping groove 61 so as to clamp the cutter body conveniently and limit the movement.
The cutting end 5 comprises a first cutting part 51 and a second cutting part 52, the first cutting part 51 is communicated with the second cutting part 52, the volume of the first cutting part 51 is larger than that of the second cutting part 52, and the side walls of the first cutting part 51 and the second cutting part 52 are provided with radian. A section plane 53 is arranged at the junction of the first cutting part 51 and the second cutting part 52, and both the first cutting part 51 and the second cutting part 52 are provided with a locking hole 54; the locking hole 54 is threaded to facilitate the screwing of the locker 2.
The first cutting part 51 is provided with a first concave position 55, and the locking member 2 passes through the through hole 31 of the first blade block 3 and is locked in the locking hole 54 of the first concave position 55 so as to fix the first blade block 3 on the first cutting part 51; the second cutting part 52 is provided with a second concave position 56, and the locking member 2 passes through the through hole 31 of the second blade block 4 and is locked in the locking hole 54 of the second concave position 56 so as to fix the second blade block 4 on the second cutting part 52; the bottom of the first concave position 55 is provided with a clamping block 57 which is convex relative to the end surface of the bottom, the bottom of the first edge block 3 is provided with a notch 32 corresponding to the clamping block 57, and the notch 32 and the clamping block 57 are clamped in a matching way to limit the first edge block 3 in the first concave position 55; the side wall of the second concave position 56 is provided with a tooth-shaped clamping part 58, the side wall of the second blade block 4 is provided with a convex part 41 corresponding to the tooth-shaped clamping part 58, and the second blade block 4 is limited in the second concave position 56 by the matching and butt joint of the convex part 41 and the tooth-shaped clamping part 58.
In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555476.3U CN215315942U (en) | 2021-07-08 | 2021-07-08 | A kind of insert type ball end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555476.3U CN215315942U (en) | 2021-07-08 | 2021-07-08 | A kind of insert type ball end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315942U true CN215315942U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555476.3U Active CN215315942U (en) | 2021-07-08 | 2021-07-08 | A kind of insert type ball end milling cutter |
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| CN (1) | CN215315942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106583A (en) * | 2022-05-24 | 2022-09-27 | 厦门金鹭特种合金有限公司 | A ball nose tool for milling |
-
2021
- 2021-07-08 CN CN202121555476.3U patent/CN215315942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106583A (en) * | 2022-05-24 | 2022-09-27 | 厦门金鹭特种合金有限公司 | A ball nose tool for milling |
| CN115106583B (en) * | 2022-05-24 | 2025-09-12 | 厦门金鹭特种合金有限公司 | A ball-end tool for milling |
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