CN106041437A - Manufacturing process of anti-adhesion cutter - Google Patents
Manufacturing process of anti-adhesion cutter Download PDFInfo
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- CN106041437A CN106041437A CN201610531105.9A CN201610531105A CN106041437A CN 106041437 A CN106041437 A CN 106041437A CN 201610531105 A CN201610531105 A CN 201610531105A CN 106041437 A CN106041437 A CN 106041437A
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- green body
- processing technology
- temperature
- crude green
- cutting knife
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
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Abstract
The invention relates to the technical field of kitchenware machining, in particular to a manufacturing process of an anti-adhesion cutter. The manufacturing process specially includes the steps that firstly, a steel material is subjected to cold rolling, tailoring is performed, forging and pressing forming is performed, a cutter face groove is stamped, a cutter face metal oxidization layer is removed, and a first rough blank is obtained; secondly, the first rough blank is placed into a vacuum heating furnace and kept for a period of time, the high-temperature first rough blank is placed in an isothermy salt groove, fast cooling is performed, the first rough blank is taken out, cooled to room temperature and cleaned with clear water, and a second rough blank is obtained; thirdly, the second rough blank is heated, heat preservation is performed, the second blank is cooled to room temperature after heat preservation ends, a cutting edge is formed, polishing is performed, and a third rough blank is obtained; fourthly, the third rough blank is placed into a liquid nitrogen copious cooling box and kept for a period of time; and fifthly, the third rough blank is subjected to temperature returning and heated, the operation is kept for 60 min, the third rough blank is cooled to room temperature, polishing is performed, and a cutter handle is prepared. The manufacturing process is excellent in selected material, the means that high-temperature heating and fast cooling are combined is selected for the process, the product hardness and flexibility are both good, the style design is reasonable, an anti-adhesion groove is designed in the surface of the cutter, and the cutter face adhesion problem in the vegetable cutting process is effectively solved.
Description
Technical field
The present invention relates to kitchen tools processing technique field, be specifically related to the processing technology of a kind of anti-adhesion cutting knife.
Background technology
The cutting knife of at present commercial type circulation is of a great variety, from function or the most varied.All
Cutter can meet cutting function, but there is problems in that
1. the easy rust of the knife edge, needs frequently polishing;
2., during cutting the dish, knife face is easily adhered dish block;
3. easily getting rusty during using, service life is short.
Problem above, is all because causing in cutting knife selection, manufacture method, the most existing cutter many selections rustless steel and
Ordinary carbon steel is as making material, and the hardness of material is inadequate, causes knife edge rust or turned situation during use to occur, and
Ordinary carbon steel easily gets rusty;Existing tool sharpening only with the most cold rolling or forge, polish, the step such as put the first edge on a knife or a pair of scissors, material grains is thick
Rough loose, the easy rust of the knife edge, blade easily collapses damage, curling etc.;Furthermore, mostly existing cutter knife face is smooth moulding, causes cutting the dish
Delicacies of the season block adheres to knife face.
Summary of the invention
The technical problem to be solved in the present invention is to provide the processing technology of a kind of anti-adhesion cutting knife, its superior materials, technique
Select the means that high-temperature heating and disease cold junction close so that product hardness and pliability are all good, and shape-designing is reasonable, and at cutter
Antiseized groove is designed on surface, efficiently solves the problem that during cutting the dish, knife face adheres to.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of processing technology of anti-adhesion cutting knife, its processing technology comprises the following steps:
Step one, by steel cold-rolling to certain thickness, is cut out as required form, forging forming, punching press knife face groove, and is removed cutter
Face metal oxide layer, obtains crude green body one;
Described crude green body one is put into vacuum furnace by step 2, is heated to temperature one, keeps duration one, by the crude green body one of high temperature
Putting into the cooling of isothermal salt bath, disease is cooled to temperature two, and is incubated duration two, crude green body one is taken out and is cooled to room temperature, and clear water is clear
Wash, obtain crude green body two;
Crude green body two is heated to 180 DEG C by step 3, and is incubated 2 hours, and heating is cooled to room temperature after terminating, and put the first edge on a knife or a pair of scissors mouth refining
Polishing, obtains crude green body three;
Crude green body three is put in liquid nitrogen deep case by step 4, is cooled to temperature three and is incubated duration three;
Step 5 takes out crude green body three from liquid nitrogen deep case, returns and warms to room temperature, crude green body three is heated to 100-120 DEG C, keeps
60min, is cooled to room temperature, polished, assembles hilt, laser machine mark, obtains finished product.
As preferably, in step one, by steel cold-rolling to 1.8-2.0mm.
As preferably, in step one, by steel cold-rolling to 2.0-2.2mm.
As preferably, in step one, the punch diameter that punching press knife face groove is used is 2.2mm.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, groove straight
Footpath is 0.2-0.6mm, and center distance is 15mm.
As preferably, in step 2, temperature one is 1020 DEG C, and duration one is 120min;Temperature two is 255-265 DEG C,
Duration two is 4 hours.
As preferably, in step 4, temperature three-190 DEG C, duration three 1.5-2 hour.
As preferably, step 4 kind, duration three 2 hours.
As preferably, in step 2, isothermal salt bath is placed salt made from earth containing a comparatively high percentage of sodium chloride.
As preferably, in step one, steel type is 9Cr18Mo/440C.
The present invention uses technique scheme, has the benefit that
Selection of the present invention is 9Cr18Mo/440C model steel, and this model steel hardness is high and wearability is good, corrosion resistance and tough
Property is excellent;In described step 2, by crude green body one at vacuum condition 1020 DEG C, heat 120min, and disease is cold in isothermal salt bath
To 255-265 DEG C, during first vacuum condition avoids heating process, there is oxide layer in crude green body one surface, affects material density, furthermore
Effectively refine material grains, improve the hardness of material, wearability and corrosion resistance;In described step 5, to crude green body three
Carry out cryotherapy, further refinement material crystal grain, improve the hardness of material, wearability and corrosion resistance;Described step
In one, in crude green body a pair of surface stamped recess so that the existing pit in final products surface, there is again projection, be prevented effectively from and cut the dish
The problem that journey Chinese food block adheres to knife face.
Detailed description of the invention
Embodiment one
The processing technology of described anti-adhesion cutting knife, it specifically comprises the following steps that
Step one selects 9Cr18Mo/440C model steel, by steel cold-rolling to 1.8-2.0mm, cuts out as required form, forging and stamping
Molding, punching press knife face groove, and remove knife face metal oxide layer, obtain crude green body one;
Described crude green body one is put into vacuum furnace by step 2, is heated to 1020 DEG C, keeps 120min, by the crude green body one of high temperature
Putting into the cooling of salt made from earth containing a comparatively high percentage of sodium chloride isothermal salt bath, disease is cooled to 255-265 DEG C, and is incubated 2 hours, is taken out by crude green body one and is cooled to room temperature,
Clean water, obtains crude green body two;
Crude green body two is heated to 180 DEG C by step 3, and is incubated 2 hours, and heating is cooled to room temperature after terminating, and put the first edge on a knife or a pair of scissors mouth refining
Polishing, obtains crude green body three;
Crude green body three is put in liquid nitrogen deep case by step 4, is cooled to-190 DEG C and is incubated 2 hours;
Step 5 takes out crude green body three from liquid nitrogen deep case, returns and warms to room temperature, crude green body three is heated to 120 DEG C, keeps 60min,
It is cooled to room temperature, polished, assemble black rosewood hilt, laser machine mark, obtain finished product;
In step one punching press knife face groove operates:
Punch diameter used is 2.2mm, a diameter of 0.6mm of groove, and center distance is 15mm, and groove is erratic behavior distribution
In knife face both sides, groove number is 45-60.
Embodiment two
It is with the difference of embodiment one, in step one, by steel cold-rolling to 2.0-2.2mm.
Embodiment three
It is with the difference of above-described embodiment, in step 4, is incubated 1.5 hours;In step 5, crude green body three is heated to 100
℃。
Embodiment four
Being with the difference of embodiment one, in step one punching press knife face groove operates, groove diameter is 0.2mm.
Above example is the preferred embodiments of the present invention, and present invention process is carried out from concrete operations by above-described embodiment
Explanation, can not be completely covered the protection domain of technical solution of the present invention, and all are before without departing from spirit of the present invention
Put, for improvement and obvious change, the replacement of technical solution of the present invention, the guarantor of technical solution of the present invention all should be fallen within
Within the scope of protecting.
Claims (10)
1. the processing technology of an anti-adhesion cutting knife, it is characterised in that its processing technology comprises the following steps:
Step one, by steel cold-rolling to certain thickness, is cut out as required form, forging forming, punching press knife face groove, and is removed cutter
Face metal oxide layer, obtains crude green body one;
Described crude green body one is put into vacuum furnace by step 2, is heated to temperature one, keeps duration one, by the crude green body one of high temperature
Putting into the cooling of isothermal salt bath, disease is cooled to temperature two, and is incubated duration two, crude green body one is taken out and is cooled to room temperature, and clear water is clear
Wash, obtain crude green body two;
Crude green body two is heated to 180 DEG C by step 3, and is incubated 2 hours, and heating is cooled to room temperature after terminating, and put the first edge on a knife or a pair of scissors mouth refining
Polishing, obtains crude green body three;
Crude green body three is put in liquid nitrogen deep case by step 4, is cooled to temperature three and is incubated duration three;
Step 5 takes out crude green body three from liquid nitrogen deep case, returns and warms to room temperature, crude green body three is heated to 100-120 DEG C, keeps
60min, is cooled to room temperature, polished, assembles hilt, laser machine mark, obtains finished product.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, by steel cold-rolling extremely
1.8-2.0mm。
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, by steel cold-rolling extremely
2.0-2.2mm。
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, punching press knife face groove
The punch diameter used is 2.2mm.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, groove a diameter of
0.2-0.6mm, center distance is 15mm.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step 2, temperature one is 1020
DEG C, duration one is 120min;Temperature two is 255-265 DEG C, and duration two is 4 hours.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step 4, temperature three-190
DEG C, duration three 1.5-2 hour.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that step 4 kind, duration three 2 is little
Time.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step 2, puts in isothermal salt bath
Put salt made from earth containing a comparatively high percentage of sodium chloride.
The processing technology of the most anti-adhesion cutting knife, it is characterised in that in step one, steel type is
9Cr18Mo/440C。
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CN201610531105.9A CN106041437B (en) | 2016-07-07 | 2016-07-07 | The manufacture craft of anti-adhesion cutting knife |
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CN201610531105.9A CN106041437B (en) | 2016-07-07 | 2016-07-07 | The manufacture craft of anti-adhesion cutting knife |
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CN106041437B CN106041437B (en) | 2017-12-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107164758A (en) * | 2017-05-19 | 2017-09-15 | 李燕芹 | A kind of preparation technology of high-strength durable stainless steel slicer |
CN108311852A (en) * | 2018-01-29 | 2018-07-24 | 宁波锋砺金属制品有限公司 | A kind of technological process that blade makes |
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JPH07109174A (en) * | 1993-10-12 | 1995-04-25 | Mitsubishi Materials Corp | Boride ceramic composite material and its production |
CN1718774A (en) * | 2005-06-28 | 2006-01-11 | 大连理工大学 | Deep cooling treatment method of high speed steel tool |
CN201154489Y (en) * | 2008-01-24 | 2008-11-26 | 李鉴 | Non-stick kitchen knife |
US8104464B2 (en) * | 1997-04-04 | 2012-01-31 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
CN203003913U (en) * | 2012-11-27 | 2013-06-19 | 林宸羽 | Kitchen knife with circular concave anti-adhesion device |
CN104630533A (en) * | 2015-02-12 | 2015-05-20 | 成都邦普合金材料有限公司 | Preparation method of composite hard alloy used as cutter material |
-
2016
- 2016-07-07 CN CN201610531105.9A patent/CN106041437B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07109174A (en) * | 1993-10-12 | 1995-04-25 | Mitsubishi Materials Corp | Boride ceramic composite material and its production |
US8104464B2 (en) * | 1997-04-04 | 2012-01-31 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
CN1718774A (en) * | 2005-06-28 | 2006-01-11 | 大连理工大学 | Deep cooling treatment method of high speed steel tool |
CN201154489Y (en) * | 2008-01-24 | 2008-11-26 | 李鉴 | Non-stick kitchen knife |
CN203003913U (en) * | 2012-11-27 | 2013-06-19 | 林宸羽 | Kitchen knife with circular concave anti-adhesion device |
CN104630533A (en) * | 2015-02-12 | 2015-05-20 | 成都邦普合金材料有限公司 | Preparation method of composite hard alloy used as cutter material |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107164758A (en) * | 2017-05-19 | 2017-09-15 | 李燕芹 | A kind of preparation technology of high-strength durable stainless steel slicer |
CN108311852A (en) * | 2018-01-29 | 2018-07-24 | 宁波锋砺金属制品有限公司 | A kind of technological process that blade makes |
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CN106041437B (en) | 2017-12-26 |
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Address after: 052160 Jia Shi Zhuang Zhen Guan Zhuang Cun Nan, Gaocheng District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Beichuang Tool Co.,Ltd. Address before: 052160 Jia Shi Zhuang Zhen Guan Zhuang Cun Nan, Gaocheng District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG GAOCHENG DISTRICT BEICHUANG TOOL CO.,LTD. |