CN205237165U - Minor diameter milling cutter - Google Patents
Minor diameter milling cutter Download PDFInfo
- Publication number
- CN205237165U CN205237165U CN201521125177.0U CN201521125177U CN205237165U CN 205237165 U CN205237165 U CN 205237165U CN 201521125177 U CN201521125177 U CN 201521125177U CN 205237165 U CN205237165 U CN 205237165U
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- CN
- China
- Prior art keywords
- milling cutter
- blade bodies
- footpath
- small footpath
- small
- Prior art date
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- 238000003801 milling Methods 0.000 title claims abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000000227 grinding Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 abstract 4
- 239000010937 tungsten Substances 0.000 abstract 4
- 238000007730 finishing process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 9
- 210000001161 mammalian embryo Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 241000220317 Rosa Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a milling cutter with a small diameter, which comprises a tungsten steel cutter holder and a blade, wherein one end of the tungsten steel cutter holder comprises a joint part, and a welding part is arranged on the joint part; the blade comprises a blade body and a tungsten steel welding part arranged on one surface of the blade body, wherein the blade body is a PcBN layer or a PCD layer, and the tungsten steel welding part is combined with the welding part. The small diameter milling cutter of the present embodiment has a small cutting edge diameter, and can be applied to an NC processing machine with high rotation speed and high accuracy to realize a finishing process of a metal workpiece such as grinding, milling, and the like.
Description
Technical field
Small footpath of the present utility model milling cutter is the cutter for a kind of NC of being applied to toolroom machine.
Background technology
Milling cutter is a kind of cutter being arranged on miller machine, and it is driven and High Rotation Speed by miller machine, to cutExcept unnecessary material on workpiece, to reach the objects such as processing plane, curved surface, step, groove, moulding and cutting. Milling cutter is according to wishThe object of processing is different and have different blade external forms and sword footpath size, for example, for the coarse milling processing of workpieceMilling cutter has larger sword footpath conventionally, and the milling cutter of processing for the refine of workpiece has less sword footpath conventionally.
Chinese utility model patent is announced the diamond milling that discloses the outer casing krofile of a kind of processing mobile phone for No. CN203109324Cutter, its handle of a knife has major diameter part and small diameter portion, and the front end of major diameter part is provided with two blades, on two blades, is welded withPCD cutter head, in the process of manufacture milling cutter, the first machine-shaping of handle of a knife makes it have after major diameter part and small diameter portion, thenTwo blades are installed in the major diameter part of handle of a knife, afterwards, then by PCD cutter head wielding neck on this two blade, Qi ZhongInstall two blades and the process contraposition accurately of welding PCD cutter head, cause and increased difficulty and the cost manufactured, andAnd based on the difficulty of manufacturing, these structures are also not suitable as the structure of microminiature milling cutter.
In addition, Chinese utility model patent is announced No. CN202438729 and No. CN203031022 and has also been disclosed milling cutterStructure, mainly PCD cutter head is welded on handle of a knife, but the front end of its handle of a knife needs first machined grooves structure using as accommodatingLocation PCD cutter head, and with solder bond PCD cutter head and handle of a knife, but in the time of welding PCD cutter head and handle of a knife, PCD cutter head is easyProduce the phenomenons such as expansion and distortion because of the high temperature of welding, thereby cause size, angle or the precision of PCD cutter head external form not to be inconsistent ruleThe situations such as lattice, cause the milling cutter quality of final finished not good, in addition, because handle of a knife need first carry out machine-shaping, and make to manufactureProcess complexity, and be unfavorable for carrying out the production of microminiature milling cutter.
Utility model content
In order to overcome in prior art complicate fabrication process and to be difficult to be applicable to the shortcomings such as the manufacture of microminiature milling cutter, this caseDisclose a kind of small footpath milling cutter, it is simple in structure and be easy to manufacture, and have applicable to high accuracy and high rotating speed processing machineFeature.
For reaching above-mentioned purpose and other objects, the utility model discloses a kind of small footpath milling cutter, comprises wolfram steel tool rest and cutterSheet, this wolfram steel tool rest one end comprises junction surface, on this junction surface, has solder portion; This blade comprises blade bodies and is arranged at this cutterThe wolfram steel weld part of sword body one side, this blade bodies is PcBN layer or PCD layer, this wolfram steel weld part is combined with this solder portion.
Above-mentioned small footpath milling cutter, wherein the sword footpath 0.1 of this blade bodies is to 3mm.
Above-mentioned small footpath milling cutter, wherein this blade bodies has the two-edged that upwards two opposite sides protrudes in footpath, each cutleryThere is smooth milling face.
Above-mentioned small footpath milling cutter, wherein this blade bodies has the two-edged that upwards two opposite sides protrudes in footpath, each cutleryThere is milling tip outwardly.
Above-mentioned small footpath milling cutter, wherein this blade bodies has tapered cross section.
Above-mentioned small footpath milling cutter, wherein this blade bodies is spherical.
Above-mentioned small footpath milling cutter, the cylinder that wherein this wolfram steel tool rest is external diameter homogeneous.
Above-mentioned small footpath milling cutter, wherein this wolfram steel tool rest has the circle along its length with different-diameter and cutsFace.
Above-mentioned small footpath milling cutter, wherein this junction surface is plane or groove.
Accordingly, the small footpath milling cutter of the present embodiment has small sword footpath, and can be applicable to high rotating speed and high-precision NCProcessing machine, with realize metal works for example grind repair, the refine procedure such as milling tooth.
Brief description of the drawings
Fig. 1 is the schematic diagram that the small footpath milling cutter of the utility model embodiment is applied as T-slot cutter;
Fig. 2 A is the view one that the small footpath milling cutter of application drawing 1 adds man-hour;
Fig. 2 B is the view two that the small footpath milling cutter of application drawing 1 adds man-hour;
Fig. 2 C is the view three that the small footpath milling cutter of application drawing 1 adds man-hour;
Fig. 3 is the schematic diagram that the small footpath milling cutter of the utility model embodiment is applied as tooth milling cutter;
Fig. 4 A is the view one that the small footpath milling cutter of application drawing 3 adds man-hour;
Fig. 4 B is the view two that the small footpath milling cutter of application drawing 3 adds man-hour;
Fig. 4 C is the view three that the small footpath milling cutter of application drawing 3 adds man-hour;
Fig. 4 D is the view four that the small footpath milling cutter of application drawing 3 adds man-hour;
Fig. 5 is the schematic diagram that the small footpath milling cutter of the utility model embodiment is applied as forming cutter;
Fig. 6 is the schematic diagram that the small footpath milling cutter of the utility model embodiment is applied as rose cutter;
Fig. 7 A is the manufacturing process schematic diagram one of the small footpath milling cutter of the utility model embodiment;
Fig. 7 B is the manufacturing process schematic diagram two of the small footpath milling cutter of the utility model embodiment;
Fig. 7 C is the manufacturing process schematic diagram three of the small footpath milling cutter of the utility model embodiment;
Fig. 8 is the schematic diagram that one end of tool rest bar in the utility model embodiment is groove.
[symbol description]
1,2,3,4 small footpath milling cutters
10 wolfram steel tool rests
11 junction surfaces
12 solder portion
20 blades
21 blade bodies
210 chip troughs
211 milling faces
212 milling tips
213 inclined-planes
214 cutting blades
22 wolfram steel weld parts
10 ' tool rest bar
11 ' plane
12 ' scolder
13 ' groove
20 ' embryo sheet stripping and slicing
21 ' blade bodies layer
22 ' wolfram steel weld layer
100 workpiece
110 grooves
111 ditches
120 slotted eyes
121 internal threads
Detailed description of the invention
For fully understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and coordinate attachedFigure, is described in further details the utility model, is described as follows:
Please refer to Fig. 1, the example that its small footpath milling cutter 1 that is shown the utility model embodiment is applied as T-slot cutter is saidBright, this small footpath milling cutter 1 comprises wolfram steel tool rest 10 and blade 20, and these wolfram steel tool rest 10 one end comprise junction surface 11, this junction surfaceOn 11, there is solder portion 12; This blade 20 comprises blade bodies 21 and is arranged at the wolfram steel weld part 22 of these blade bodies 21 one sides, is somebody's turn to doBlade bodies 21 is PcBN layer or PCD layer, this wolfram steel weld part 22 and these solder portion 12 combinations.
As shown in Figure 1, this blade bodies 21 has the two-edged that two opposite sides protrudes diametrically, and each cutlery has smooth millingBevel 211, has chip trough 210 between this two-edged, the eliminating of smear metal while being beneficial to milling. With reference to Fig. 2 A to Fig. 2 C, it is for being somebody's turn to doThe schematic diagram of small footpath milling cutter 1 processing T type groove on workpiece 100, as shown in Figure 2 A, first roughing groove on this workpiece 100110, wherein the width of this groove 110 is greater than the sword footpath of this blade bodies 21, and as shown in Figure 2 B, should with this small footpath milling cutter 1 edgeGroove 110 millings, are processed to form ditch 111 by the blade bodies 21 of this small footpath milling cutter 1 in these groove 110 bottom two sides, and asShown in Fig. 2 C, the groove 110 after processing has T-shaped structure.
Please refer to Fig. 3, its small footpath milling cutter 2 that is shown the utility model embodiment is applied as the tooth milling cutter of screw thread processingExample explanation, this blade bodies 21 has the two-edged that upwards two opposite sides protrudes in footpath, and each cutlery has milling tip outwardly212, in other words, the cross section of this each sword has one end that width reduces gradually and presents trapezoidal or triangle, between this two-edgedThere is chip trough 210, the eliminating of smear metal while being beneficial to milling. With reference to Fig. 4 A to Fig. 4 D, it is shown this small footpath milling cutter 2 in workpieceThe schematic diagram of processing screw hole on 100, as shown in Figure 4 A, first roughing slotted eye 120, the wherein hole of this slotted eye 120 on this workpiece 100Footpath is greater than the sword footpath of this blade bodies 21, and as shown in Figure 4 B, this small footpath milling cutter 2 is positioned the bottom of this slotted eye 120, for another example figureShown in 4C, this small footpath milling cutter 2 is by milling sidewall on the bottom screw of this slotted eye 120, and as shown in Figure 4 D, the groove after processingHole 120 has internal thread 121.
Please refer to Fig. 5, its small footpath milling cutter 3 that is shown the utility model embodiment is applied as the example explanation of forming cutter,This blade bodies 21 has tapered cross section, and its inclined-plane 213 mills by tool angle are repaiied surface of the work.
Please refer to Fig. 6, the example that its small footpath milling cutter 4 that is shown the utility model embodiment is applied as rose cutter is saidBright, this blade bodies 21 is spherical, and its spherical surface forms multiple cutting blades 214, for carrying out Surface Milling for workpiece.
According to the material of wanting the workpiece of processing, this blade bodies 21 is that PcBN (cubic boron nitride) layer or PCD are (poly-alternativelyBrilliant diamond) layer, described PcBN layer is applicable to the workpiece of ferrous metal, and described PCD layer is applicable to the workpiece of non-ferrous metal.
In above-mentioned small footpath milling cutter 1-4, the sword footpath of this blade bodies 21 is 0.1 to 3mm, and scale error is less thanBelow 0.005mm, because this blade bodies 21 has small sword footpath, can be applicable to high rotating speed (more than 20000rpm) and high accuracyNC (NumericalControl) processing machine of (single amount of feeding 0.02mm is following), and carry out the refine processing of metal works.
In the present embodiment, this wolfram steel tool rest 10 is preferably one-body molded, and this wolfram steel tool rest 10 can be the circle of external diameter homogeneousCylinder, in the time manufacturing this small footpath milling cutter, can be according to required finished size, select wolfram steel tool rest and the stock of appropriate size(PCD or PcBN); And without make in advance specific dimensions or shape as needed in classical production process, therefore, the present embodiment can be carriedConvenience and the modifiability elasticity of high processing; Or this wolfram steel tool rest 10 has and has along its length different-diameterCircular cross-section, for example this wolfram steel tool rest 10 can be truncated cone body or forms the connected external form of multistage cylinder.
Please refer to Fig. 7 A to Fig. 7 C, it is shown the manufacturing process schematic diagram of the small footpath milling cutter of the present embodiment. As Fig. 7 A instituteShow, embryo sheet stripping and slicing 20 ' has blade bodies layer 21 ' and wolfram steel weld layer 22 ', and the material of this blade bodies layer 21 ' is PcBN or PCD,Itself and this wolfram steel weld layer 22 ' sinter bonded, this blade bodies layer 21 ' has high rigidity, good conductive and the characteristic such as wear-resisting. Connect, as shown in Figure 7 B, this embryo sheet stripping and slicing 20 ' and 10 ' the phase contraposition of tool rest bar, and with scolder 12 ' by this embryo sheet stripping and slicing 20 ' with should10 ' the welding of tool rest bar forms one, is preferably, and after aforementioned welding procedure, first carries out accuracy checking, to confirm this embryoSheet stripping and slicing 20 ' and the correct contraposition of this tool rest bar 10 '; Then, then on carry out this embryo sheet stripping and slicing 20 ', this scolder 12 ' and this tool restThe grinding operation of bar 10 ' leading portion, with the required blade external form of machine-shaping, and obtains as the small footpath milling cutter 1 of Fig. 7 C, lastCarry out the inspection of small footpath milling cutter finished product, to check the cutter parameters errors whether up to specification such as its size, precision or angle.
In Fig. 7 C, be to illustrate as example using T-slot cutter, so, according to the difference of grinding operation, can be processed to form otherBlade external form (routine tooth milling cutter described above, forming cutter and rose cutter etc.). Wherein, after grinding operation, this tool rest bar 10 'Form this wolfram steel tool rest 10, this embryo sheet stripping and slicing 20 ' forms the blade 20 of this small footpath milling cutter 1, and this wolfram steel weld layer 22 ' forms shouldWolfram steel weld part 22, this blade bodies layer 21 ' leading portion forms this blade bodies 21 and back segment is clout and connecting with this wolfram steel weld part 22Connect, this embryo sheet stripping and slicing 20 ' of example in figure, this scolder 12 ' all grind moulding with this tool rest bar 10 ' leading portion, but alsoBe not limited to this, it can decide the scope (for example only grinding this embryo sheet stripping and slicing 20 ' etc.) of grinding moulding according to demand.
In addition,, in the present embodiment, this tool rest bar 10 ' can be plane 11 ' for the one end that connects this scolder 12 ', makes to grindWolfram steel tool rest 10 after mill has the junction surface 11 of plane, but is not limited to this, as shown in Figure 8, this tool rest bar 10 ' forThe one end that connects this scolder 12 ' can be groove 13 ', makes wolfram steel tool rest 10 reeded junction surfaces of tool after grinding (in figure notShow), this scolder 12 ' can be filled in this groove 13 '.
Accordingly, the small footpath milling cutter of the present embodiment has small sword footpath, and can be applicable to high rotating speed and high-precision NCProcessing machine, with realize metal works for example grind repair, the refine procedure such as milling tooth.
The utility model discloses by preferred embodiment hereinbefore, it will be understood by those skilled in the art that but have the knack ofBe, this embodiment is only for describing the utility model, and should not be read as restriction scope of the present utility model. It should be noted,Variation and the displacement of every and this embodiment equivalence, all should be made as and be covered by category of the present utility model. Therefore, this practicality is newThe protection domain of type should be as the criterion with the scope that claims were defined.
Claims (10)
1. a small footpath milling cutter, is characterized in that, comprises:
Wolfram steel tool rest, its one end comprises junction surface, on this junction surface, has solder portion; And
Blade, comprises blade bodies and is arranged at this blade bodies wolfram steel weld part simultaneously, this blade bodies is PcBN layer or PCD layer,This wolfram steel weld part is combined with this solder portion.
2. the small footpath milling cutter as described in 1 of claim the, is characterized in that, the sword footpath 0.1 of this blade bodies is to 3mm.
3. the small footpath milling cutter as described in 2 of claims the, is characterized in that, this blade bodies has in footpath upwards two opposite sidesThe two-edged protruding, each cutlery has smooth milling face.
4. the small footpath milling cutter as described in 2 of claims the, is characterized in that, this blade bodies has in footpath upwards two opposite sidesThe two-edged protruding, each cutlery has milling tip outwardly.
5. the small footpath milling cutter as described in 2 of claims the, is characterized in that, this blade bodies has tapered cross section.
6. the small footpath milling cutter as described in 2 of claims the, is characterized in that, this blade bodies is spherical.
7. the small footpath milling cutter as described in any one in 1 to 6 of claim the, is characterized in that, this wolfram steel tool rest one becomesType.
8. the small footpath milling cutter as described in any one in 1 to 6 of claim the, is characterized in that, this wolfram steel tool rest is external diameterThe cylinder of homogeneous.
9. the small footpath milling cutter as described in any one in 1 to 6 of claim the, is characterized in that, this wolfram steel tool rest has edgeIts length direction has the circular cross-section of different-diameter.
10. the small footpath milling cutter as described in any one in 1 to 6 of claim the, is characterized in that, this junction surface be plane orGroove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104215988U TWM518126U (en) | 2015-10-06 | 2015-10-06 | Milling cutter with micro-diameter |
| TW104215988 | 2015-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205237165U true CN205237165U (en) | 2016-05-18 |
Family
ID=55936244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125177.0U Active CN205237165U (en) | 2015-10-06 | 2015-12-29 | Minor diameter milling cutter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205237165U (en) |
| TW (1) | TWM518126U (en) |
-
2015
- 2015-10-06 TW TW104215988U patent/TWM518126U/en unknown
- 2015-12-29 CN CN201521125177.0U patent/CN205237165U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM518126U (en) | 2016-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |