CN204954895U - High -speed food cutter head of titanium alloy laser cladding - Google Patents
High -speed food cutter head of titanium alloy laser cladding Download PDFInfo
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- CN204954895U CN204954895U CN201520757884.5U CN201520757884U CN204954895U CN 204954895 U CN204954895 U CN 204954895U CN 201520757884 U CN201520757884 U CN 201520757884U CN 204954895 U CN204954895 U CN 204954895U
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- titanium alloy
- cutter head
- laser melting
- food cutter
- melting coating
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Abstract
The utility model provides a high -speed food cutter head of titanium alloy laser cladding for the titanium alloy can combine with tool steel indirectly, has solved the titanium alloy and can't carry out metallurgical bonding with the iron phase element, can produce non - metallic structure and lead to combining fragile technological obstacle. High -speed food cutter head of titanium alloy laser cladding includes: the titanium alloy basement, the nickel alloy layer forms in the titanium alloy basement, cutting edge layer by high rigidity tool steel forms is in through laser cladding on the nickel alloy layer.
Description
Technical field
The utility model relates to laser melting and coating technique and cutter manufacture technology, particularly relates to titanium alloy laser melting coating high speed food cutter head.
Background technology
Titanium alloy is the alloy adding other element and form based on titanium, has the advantages such as quality is light, specific strength is high, good corrosion resistance.
The density of titanium alloy is generally about 4.51g/ cubic centimetre, be only 60% of steel, therefore titanium alloy has the advantage that density is low, quality is light relative to iron and steel, the inertia mass of moving parts can be reduced, and the specific strength of titanium alloy is high, can meet requirement of strength with less cross section, this can reduce the size of part, thus alleviate the load stress of correlated parts, have a wide range of applications in the industry.
But titanium alloy also has the defects such as the bad and welding performance of formability is poor, limits its range of application.Therefore, how to overcome the shortcoming of titanium alloy, can extensive use in the industry, be have technical problem to be solved.
Utility model content
The purpose of this utility model to provide a kind of titanium alloy laser melting coating high speed food cutter head, titanium alloy can be combined indirectly with tool steel, solve titanium alloy and cannot carry out metallurgical binding with iron phase element, nonmetal structure can be produced and cause combining fragile technology barrier.
To achieve these goals, the utility model also provides a kind of titanium alloy laser melting coating high speed food cutter head, comprising:
The titanium alloy-based end;
Nickel alloy layer, is formed at described the titanium alloy-based end;
The blade layer formed by high rigidity tool steel, by laser melting coating on described nickel alloy layer.
Preferably, in above-mentioned cutter head, the described titanium alloy-based end and described nickel alloy layer form disc, and described blade layer is positioned at described discoidal outer peripheral edge, and described blade layer forms blade.
Preferably, in above-mentioned cutter head, described discoidal center has central through hole, and the radius of described central through hole is 1/5 to 1/4 of described disc radius.
Preferably, in above-mentioned cutter head, described discoidal lateral surface has annular groove, and the outer peripheral edge of described annular groove has the excessive fillet of arc.
Preferably, in above-mentioned cutter head, the bottom of described annular groove has two symmetrical through holes.
Preferably, in above-mentioned cutter head, described blade tilts to described discoidal medial surface, and the angle of described blade and vertical direction is 8 degree to 28 degree.
Preferably, in above-mentioned cutter head, described disc is provided with multiple installing hole around described central through hole.
The utility model embodiment has following technique effect:
1) in the utility model embodiment, laser technology is used to carry out multilayer cladding, the first cladding of nickel alloy and titanium alloy is first utilized to be combined, and then on nickel alloy cladding tool steel, thus titanium alloy can be combined indirectly with tool steel, solve titanium alloy and cannot carry out metallurgical binding with iron phase element, nonmetal structure can be produced and cause combining fragile technology barrier.
2), in the utility model embodiment, cutter body adopts titanium alloy, and it can reduce tool weight and reach 50%.
3) in the utility model embodiment, the radius of central through hole is 1/5 to 1/4 of disc radius, adopts this profile design, can effectively reduce the weight of cutter on the basis ensureing tool strength.Further, adopt this symmetrical structure of annular groove under the condition as far as possible ensureing intensity, reduce the weight of cutter further.
4), in the utility model embodiment, blade tilts to described discoidal medial surface, and the angle of described blade and vertical direction is 8 degree to 28 degree.Adopt this kind of angle, be not only conducive to blade and protrude, and angle of bend is little, can maintain the intensity of junction.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the flow chart of steps of the utility model embodiment of the method;
Fig. 2 is the front view of the utility model high speed food cutter head;
Fig. 3 is the sectional view in AA direction in Fig. 2;
Fig. 4 is the schematic diagram of the utility model laser melting coating.
Detailed description of the invention
Fig. 1 is the flow chart of steps of the utility model embodiment of the method, and as shown in Figure 1, the utility model embodiment provides a kind of manufacture method of titanium alloy laser melting coating high speed food cutter head, comprising:
Step 101, carries out laser to the titanium alloy-based end and softens;
Step 102, sprays high speed Ni alloy powder and embeds the described titanium alloy-based end after softening, the described titanium alloy-based end forms nickel alloy layer;
Step 103, laser melting coating high rigidity tool steel on described nickel alloy layer, forms blade layer.
Visible, in the utility model embodiment, laser technology is used to carry out multilayer cladding, the first cladding of nickel alloy and titanium alloy is first utilized to be combined, and then on nickel alloy cladding tool steel, thus titanium alloy can be combined indirectly with tool steel, solve titanium alloy and cannot carry out metallurgical binding with iron phase element, nonmetal structure can be produced and cause combining fragile technology barrier.
After step 103, also comprise: finishing polishing is carried out to described blade layer, forms blade.This step completes by machine tooling.
Wherein, the described titanium alloy-based end and described nickel alloy layer form disc, and described blade layer is positioned at described discoidal outer peripheral edge.
Fig. 2 is the front view of the utility model high speed food cutter head, Fig. 3 is the sectional view in AA direction in Fig. 2, as shown in Fig. 2 Fig. 3, the utility model embodiment still provides a kind of titanium alloy laser melting coating high speed food cutter head adopting above manufacture method to manufacture, and comprising:
The titanium alloy-based end 21;
Nickel alloy layer (not indicating in figure), is formed at described the titanium alloy-based end;
The blade layer 22 formed by high rigidity tool steel, by laser melting coating on described nickel alloy layer.
As shown in Figure 2, the described titanium alloy-based end 21 and described nickel alloy layer form disc, and described blade layer 22 is positioned at described discoidal outer peripheral edge, and described blade layer forms blade.
Described discoidal center has central through hole 211, and the radius of described central through hole is 1/5 to 1/4 of described disc radius.Adopt this profile design, the weight of cutter can be effectively reduced on the basis ensureing intensity.
Shown in figure 3, the side (in figure right side) of disc indent is medial surface, and the side (in figure left side) of evagination is lateral surface, with reference to figure 2 Fig. 3, described discoidal lateral surface has annular groove 212, and the outer peripheral edge of described annular groove has the excessive fillet of arc.Adopt annular groove to further reduce the weight of cutter, the periphery of annular groove adopts arc excessive, can reduce stress and concentrate.
The bottom of described annular groove has two symmetrical through holes 213.
Shown in figure 3, described blade tilts to described discoidal medial surface, and the angle of described blade and vertical direction is 8 degree to 28 degree.Adopt this kind of angle, be not only conducive to blade and protrude, and tilt, angle of bend not quite can maintain the intensity of junction.
Described disc is provided with multiple installing hole 214 around described central through hole.
Wherein, high rigidity tool steel, refers generally to the tool steel of hardness at more than HRC60, such as high carbon tool steel: T7A, T8A, T10A.In the utility model embodiment, high rigidity tool steel can select H13 or cobalt chromium tungsten carbide alloy.Titanium alloy in the utility model embodiment as Ti64, nickel alloy such as inconel or dilval.
Visible, the utility model embodiment manufactures and designs a high-speed cutting cutter head by advanced manufacturing technology, and this cutter head can be used for cutting fine food meat.In new design, optimizing Tool Design, and adopt light material---titanium alloy, it can reduce tool weight and reach 50%.The cutter blade life-span also can improve simultaneously.This new cutter can reduce food waste, and is applicable to multiple meat food.
In the utility model embodiment, knife edge part adopts laser melting and coating technique to carry out cladding high hardness material to strengthen edge hardness, to extend cutter life.Titanium alloy is a kind of lightweight high-toughness material, but its hardness is not enough to reach cutter requirement.High rigidity tool steel by laser melting coating in cutter substrate surface, can construct a blade, and the surface after cladding can utilize lathe to repair polishing, finally forms sharp blade.Titanium alloy welding cladding poor-performing, Direct Laser cladding cannot complete this task, because have obvious crackle and hole in cladding layer.And titanium alloy cannot carry out metallurgical binding with iron phase element, they can produce nonmetal structure and cause combining fragility.
Fig. 4 is the schematic diagram of the utility model laser melting coating.As shown in Figure 4, in the utility model embodiment, use innovation laser technology to carry out multilayer cladding, utilize the first cladding of another kind of metal dust (nickel alloy) and titanium alloy to be combined, and then on another kind of metal cladding tool steel, reach required hardness and thickness.Laser can be used to soften spraying technique when cladding first, soften titanium alloy material with laser in advance, then spray high speed Ni alloy powder and embed the titanium alloy-based end.Then utilize good Ni-based iron-based weldability to carry out secondary cladding.
As from the foregoing, the utility model has following advantage:
1) in the utility model embodiment, laser technology is used to carry out multilayer cladding, the first cladding of nickel alloy and titanium alloy is first utilized to be combined, and then on nickel alloy cladding tool steel, thus titanium alloy can be combined indirectly with tool steel, solve titanium alloy and cannot carry out metallurgical binding with iron phase element, nonmetal structure can be produced and cause combining fragile technology barrier.
2), in the utility model embodiment, cutter body adopts titanium alloy, and it can reduce tool weight and reach 50%.
3) in the utility model embodiment, the radius of central through hole is 1/5 to 1/4 of disc radius, adopts this profile design, can effectively reduce the weight of cutter on the basis ensureing tool strength.Further, adopt this symmetrical structure of annular groove under the condition as far as possible ensureing intensity, reduce the weight of cutter further.
4), in the utility model embodiment, blade tilts to described discoidal medial surface, and the angle of described blade and vertical direction is 8 degree to 28 degree.Adopt this kind of angle, be not only conducive to blade and protrude, and angle of bend is little, can maintain the intensity of junction.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (7)
1. a titanium alloy laser melting coating high speed food cutter head, is characterized in that, comprising:
The titanium alloy-based end;
Nickel alloy layer, is formed at described the titanium alloy-based end;
The blade layer formed by high rigidity tool steel, by laser melting coating on described nickel alloy layer.
2. titanium alloy laser melting coating high speed food cutter head according to claim 1, is characterized in that,
The described titanium alloy-based end and described nickel alloy layer form disc, and described blade layer is positioned at described discoidal outer peripheral edge, and described blade layer forms blade.
3. titanium alloy laser melting coating high speed food cutter head according to claim 2, it is characterized in that, described discoidal center has central through hole, and the radius of described central through hole is 1/5 to 1/4 of described disc radius.
4. titanium alloy laser melting coating high speed food cutter head according to claim 3, it is characterized in that, described discoidal lateral surface has annular groove, and the outer peripheral edge of described annular groove has the excessive fillet of arc.
5. titanium alloy laser melting coating high speed food cutter head according to claim 4, is characterized in that, the bottom of described annular groove has two symmetrical through holes.
6. titanium alloy laser melting coating high speed food cutter head according to claim 5, is characterized in that, described blade tilts to described discoidal medial surface, and the angle of described blade and vertical direction is 8 degree to 28 degree.
7. titanium alloy laser melting coating high speed food cutter head according to claim 3, is characterized in that, described disc is provided with multiple installing hole around described central through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757884.5U CN204954895U (en) | 2015-09-29 | 2015-09-29 | High -speed food cutter head of titanium alloy laser cladding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520757884.5U CN204954895U (en) | 2015-09-29 | 2015-09-29 | High -speed food cutter head of titanium alloy laser cladding |
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| CN204954895U true CN204954895U (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128040A (en) * | 2015-09-29 | 2015-12-09 | 山西玉华再制造科技有限公司 | High-speed food cutting tool bit adopting laser cladding of titanium alloy and manufacturing method |
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2015
- 2015-09-29 CN CN201520757884.5U patent/CN204954895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128040A (en) * | 2015-09-29 | 2015-12-09 | 山西玉华再制造科技有限公司 | High-speed food cutting tool bit adopting laser cladding of titanium alloy and manufacturing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Guo Haibin Document name: payment instructions |
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| 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: 20160113 Termination date: 20210929 |