CN102632511A - Stainless steel kitchen knife with movable surface and sharp cutting edge and manufacturing process thereof - Google Patents
Stainless steel kitchen knife with movable surface and sharp cutting edge and manufacturing process thereof Download PDFInfo
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- CN102632511A CN102632511A CN2012101149902A CN201210114990A CN102632511A CN 102632511 A CN102632511 A CN 102632511A CN 2012101149902 A CN2012101149902 A CN 2012101149902A CN 201210114990 A CN201210114990 A CN 201210114990A CN 102632511 A CN102632511 A CN 102632511A
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Abstract
The invention provides a stainless steel kitchen knife with a movable surface and a sharp cutting edge and a manufacturing process thereof. A movable-surface blade connected with a sleeve shaft device is arranged at the position of a cutting edge of a cutter body; and one end of a cutter back of the cutter body is connected with a handle device. Semi-products of the cutter body, the blade, the sleeve shaft device and the handle device are respectively manufactured by carrying out forging, heat treatment, cutting and machining, cold machining, welding, and rough and fine machining; and the semi-products are assembled to form a finished product; and meanwhile, a product is manufactured under the synchronous control of forging equipment, heat treatment furnace, cutting and milling equipment, welding and cutting equipment, a clamp and an auxiliary tool, respectively. The stainless steel kitchen knife overcomes the defects that various milling devices are still not ideal in the existing cutting edge milling process of the kitchen knife and a wide market prospect and upper-space industrial production cannot be formed by a disclosed 'concept of exchanging the cutting edge of the kitchen knife'. The cutting edge is sharp and does not need to be milled, is not rusted, has high hardness and is easy to exchange; and the stainless steel kitchen knife can be used as any tool, and is particularly suitable for necessary tools of industries of families, dining rooms, catering, hotels, slaughter and the like.
Description
Technical field
The present invention relates to stainless steel face keen edge kitchen knife alive and manufacture craft thereof.
Background technology
The existing kitchen knife that generally uses is one of the necessary tool in family, restaurant.Because the sharp requirement of kitchen knife, the grinding of kitchen knife cutting edge just become the object of people's research.In order to solve kitchen knife cutting edge grinding problem, people constantly research and develop out the various knife sharpener that is exclusively used in grinding kitchen knife cutting edge.All there is a general character in these knife sharpening devices: one, the locus that need fix of knife sharpening device makes original space with regard to narrow kitchen a machine occupy-place will be installed also; Two, motor drives need be used in knife sharpening device major impetus source, and motor be unable to do without power supply; Three, in a single day knife sharpening device can be fixed on the also only suitable corase grind in kitchen, and ground effect is extremely undesirable; So up to the present knife sharpening device does not fundamentally solve the correct grinding problem of kitchen knife cutting edge yet.In addition, the someone has proposed to change with design blunt or that cut the edge of a knife that has lacked, is that 2007203001251 utility model has proposed the design with the screw connection edge of a knife and kitchen knife body like the patent No..This design will obtain practical implementation then to be needed to break through: 1. adopt common steel processing, cutter hub gets rusty and has then become a great problem; 2. adopt stainless steel material processing, then face the cut difficult problem of this special material; 3. will solve the processing of stainless steel material, at first practicable manufacture craft must be arranged, be to solve the integrity problem that screw connects then; But have no in this patent to the aforementioned technical solution of supply implementing.So, the focusing on of following research and development task: at first should solve and how the edge of a knife and cutter hub carried out reliability and be connected fixing research and development; Its two, to the selection of the used special material of cutter with how this material is carried out process modification and the research and development that effectively reduce the cut cost; Its three, the research and development of the product that cost performance is excellent, the suitability for industrialized production that goes up scale and wide market prospects popularization etc.
Summary of the invention
To above-mentioned situation, the object of the present invention is to provide a kind of stainless steel face keen edge alive kitchen knife, it has simple in structure; Easy to manufacture; The cutter hub long service life, blade cutting edge is sharp, and is safe in utilization, reliable; Replacing, easy maintenance can realize large-scale industrial production and be convenient to penetration and promotion.
To above-mentioned situation; Another object of the present invention is to provide a kind of manufacturing stainless steel face keen edge kitchen knife technology of living, its adopts has the stainless steel of austenite structure and the high-quality high-speed steel with very high red hardness, wearability, utilizes its cold machining process can improve intensity, air cooling technology can increase hardness; Can reach simplification technology through heat treatment; Be easy to cut, reduce production costs, minimizing equipment drops into; Cost performance of product is best, can realize the suitability for industrialized production of vast market prospect and last scale.
To achieve these goals, a kind of stainless steel face keen edge alive kitchen knife, the cutting edge place of cutter hub is provided with the face blade alive that connects through the cover shaft device, and the knife back one end of cutter hub connects the one handle device.
For improving the combination property and the quality of stainless steel of the present invention face keen edge alive kitchen knife, its further step is:
Blade and cutter hub are provided with chimeric tenon and groove each other respectively; The corresponding high D of said tenon is 10-12mm, and thick C is 1.0-1.1mm; The corresponding dark T of said groove is 12-14mm, and wide N is 1.1-1.2mm.The thick M of cutter hub is 3-5mm, long X140-180mm, wide Y 55-85mm, the long L 90-110mm of handle, thick S 26-32mm; Cutter hub is selected stainless steel for use, and its trade mark is Y11Cr17, Y1Cr18Ni9,1Cr18Ni9Ti, 1Cr18Ni9,0Cr19Ni9,00Cr19Ni11,0Cr18Ni11Ti, 7Cr17,8Cr17,9Cr18,11Cr17.Cutter hub is selected for use and is prone to processing type stainless steel Y11Cr17, Y1Cr18Ni9.The high K in the side of blade is 2mm, and the high B of sword face is 10mm, and thick A is 3-5mm.Blade is selected high-speed tool steel for use, and its trade mark is W18Cr4V, W6Mo5Cr4V2, W18Cr4VCo5, W2Mo9Cr4VCo8.The cover shaft device comprises cover axis hole, cover axis hole inner conical surface and nut sleeve and the screw shaft that is interspersed in cutter hub and blade.Nut sleeve correspondence radially E is 8-10mm, and F is 3-5mm, and axially G is 0.5-0.8mm; H is 1.5-2.5mm; Screw shaft correspondence radially J is 3-5mm, and axially P is 1.2-2.2mm, and Q is 0.7-0.9mm; The head of nut sleeve, screw shaft is provided with and overlaps male cone (strobilus masculinus) and the flat recess that the axis hole inner conical surface cooperates, and groove width W is 0.5mm.Handle apparatus is a body formula paster handle, or body formula wood handle, or allosome formula steel handle.
Make the technology of above-mentioned a kind of stainless steel face keen edge alive kitchen knife, it comprises through forging heat treatment; Cut, cold-working processing, welding; Slightly, fine finishining processes cutter hub, blade, cover shaft device and handle apparatus semi-finished product respectively, again its semi-finished product is assembled into product; Simultaneously respectively at forging equipment, heat-treatment furnace, cutting apparatus, equipment for grinding, welding equipment, manufacturing articles under the Synchronization Control of cutting equipment and anchor clamps, accessory, its operating procedure is following:
One, makes cutter hub, blade
I, raw material forging-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, cutter hub, blade processing: cutter hub mills groove; Blade mills tenon, mills the sword face; The adaptive drilling of cover axis hole at cutter hub and the mutual chimeric place of blade, the cover axis hole two ends of cutter hub are joined and are bored inner conical surface-anchor clamps, cutting, the drilling device that processing and nut sleeve, screw shaft head male cone (strobilus masculinus) match;
IV, heat treatment: cutter hub, blade quench, tempering-heat-treatment furnace;
V, fine finishining: grinding, polishing-anchor clamps, equipment for grinding;
VI, cutter hub, blade-semi-finished product;
Two, make the cover shaft device
I, raw material forging-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, the processing of cover shaft device: nut sleeve, screw shaft turning moulding, nut sleeve boring, nut sleeve, screw shaft tapping are with the adaptive turning nut sleeve of cover axis hole inner conical surface, screw shaft head male cone (strobilus masculinus)-anchor clamps, cutting apparatus;
IV, heat treatment: quenching, tempering-heat-treatment furnace;
V, fine finishining: nut sleeve, the tapping of screw shaft closely-pitched and processing-anchor clamps, accessory;
VI, cover shaft device-semi-finished product;
Three, make handle apparatus
A, paster, wood handle are made
I, raw material are prepared: select for use bamboo chip, wooden bar to carry out roughing-anchor clamps, accessory;
The processing of II, cutter hub shank: the cutter hub shank is milled into the plane, or cut becomes the tapered bar, or complete resection shank-milling, cutting apparatus;
III, roughing: bamboo chip, bar cut moulding-cutting apparatus, accessory;
IV, fine finishining: bamboo chip is processed into the paster of being convenient to paste, and wooden bar is lathed taper cylinder-turning, milling, grinding, cutting apparatus;
V, handle apparatus-semi-finished product;
B, steel handle are made
I, raw material are prepared: tubing is sanction-cutting equipment down;
II, tube billet annealing-heat-treatment furnace;
III, tubing become steel tube handle-anchor clamps, accessory through the cold-working processing modelling;
IV, polishing processing-anchor clamps, accessory;
V, handle apparatus-semi-finished product;
Four, assembling
I, cutter hub, blade, cover shaft device, handle apparatus be to be installed-anchor clamps, accessory;
II, body formula paster handle assembling: with bamboo chip wiping, gluing and be pressed on cutter hub shank two side planes-anchor clamps, accessory;
III, the assembling of body formula wood handle: wooden taper cylinder is pressed on tapered bar-anchor clamps, accessory;
IV, the assembling of allosome formula steel handle: the steel tube handle is welded in cutter hub shank place and makes surface processing-anchor clamps, welding machine, accessory;
V, dress blade: blade tenon centering cutter hub groove and mutual cover axis hole; Insert from the cover axis hole of cutter hub one side earlier with the nut sleeve in the cover shaft device; Cover axis hole from the cutter hub opposite side is screwed into screw shaft to nut sleeve again, makes their chimeric one-anchor clamps, accessories of being anchored on each other;
VI, product inspection-warehouse-in.
A kind of stainless steel of the present invention face keen edge kitchen knife alive and manufacture craft thereof, the cutting edge place of its cutter hub is provided with the face blade alive that connects through the cover shaft device, and the knife back one end of cutter hub connects the one handle device; It mainly adopts through forging, heat treatment, and cut, cold-working processing, welding, cutter hub, blade, cover shaft device and handle apparatus semi-finished product are processed in thick, fine finishining respectively, again its semi-finished product are assembled into product; Simultaneously respectively at forging equipment, heat-treatment furnace, cutting apparatus, equipment for grinding, welding equipment, the scheme of manufacturing articles under the Synchronization Control of cutting equipment and anchor clamps, accessory; It has overcome the defective that various grinding attachments in the existing kitchen knife cutting edge grinding process still undesirable and disclosed " changing the design of kitchen knife cutting edge " still can't form the suitability for industrialized production of vast market prospect and last scale.
The present invention compares the beneficial effect that prior art produces:
(I) stainless steel face keen edge alive kitchen knife; The stainless steel and the high-quality high-speed tool steel that have adopted function admirable and had an austenite structure are made cutter hub, blade material; Realized that simple in structure, work simplification, cut are easy, low, the free of contamination cutter manufacture craft of energy consumption;
(II) stainless steel face keen edge alive kitchen knife is selected top quality material for use, in conjunction with integrated treatment manufacture crafts such as forging, annealing, tempering, cut, quenchings; And manufacture craft is easy; Need not drop into new main equipment, production efficiency is high, and production cost of products is low;
(III) stainless steel face keen edge alive kitchen knife, blade adopts the sleeve apparatus structure with being connected of cutter hub, has better solved screw and has connected the reliability of influence use and the traditional difficult problem that screw exposes the security hidden danger of bringing;
(IV) stainless steel face keen edge alive kitchen knife, blade adopts the sleeve apparatus structure with being connected of cutter hub, has better solved because of changing, safeguarding inconvenience, causes a traditional difficult problem that directly influences user's result of use and be difficult to promote;
(V) the stainless steel of the present invention face keen edge kitchen knife of living, cutting edge sharp need not mill, non-corrosive, hardness is high, easy to use, quick, efficient is high, blade exchange is easy, long service life is inexpensive, is easy to penetration and promotion;
(VI) stainless steel of the present invention face keen edge alive kitchen knife selects for use the high-quality high-speed tool steel to make raw material, in conjunction with kinds of processes such as forging, heat treatments; The particularly application of average tempering Technology for Heating Processing; Reach its institutional framework and improve, help better cut, it is sharp again that the kitchen knife of making thus can be stamped big bone; Hardness is not less than HRC=55, has formed suitability for industrialized production scale and market and has produced advantage in batches.
The present invention is fit to do various cutters; What be particularly suitable for industries such as doing family, dining room, food and drink, hotel, butcher must use cutter.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described.
Description of drawings
Fig. 1 is the front view of stainless steel of the present invention face keen edge alive kitchen knife.
Fig. 2 is the left view of body formula paster handle in the handle apparatus of the present invention.
Fig. 3 is the left view of body formula wood handle in the handle apparatus of the present invention.
Fig. 4 is the left view of allosome formula steel handle in the handle apparatus of the present invention.
Fig. 5 is the amplification view that cover shaft device of the present invention combines with cutter hub, blade.
Fig. 6 is the perspective view of nut sleeve in the cover shaft device of the present invention.
Fig. 7 is the perspective view of screw shaft in the cover shaft device of the present invention.
Fig. 8 overlaps the front view of nut sleeve and screw shaft head flat recess in the shaft device for the present invention.
Among the figure: 1, cutter hub, 11, groove, 2, the cover shaft device, 21, nut sleeve, 22, screw shaft, 23, the cover axis hole, 24, flat recess, 3, blade, 31, tenon, 32, the sword face, 4, handle apparatus, 41, the paster handle, 42, wood handle, 43, the steel handle.
The specific embodiment
Shown in accompanying drawing, a kind of stainless steel face keen edge alive kitchen knife, the cutting edge place of cutter hub 1 is provided with the face blade 3 alive that connects through cover shaft device 2, and the knife back one end of cutter hub 1 connects one handle device 4.
With reference to accompanying drawing, for reliability, the fastness that realizes that face blade 3 alive is connected with cutter hub 1, the face blade 3 of living is provided with chimeric each other tenon 31 and groove 11 respectively with cutter hub 1; The comprehensive function of groove 11 processing for ease and realization cutter hub 1, cutter hub 1 thick M is 3-5mm, long X 140-180mm, wide Y 55-85mm, the long L 90-110mm of handle, thick S 26-32mm; Cutter hub 1 is selected trade mark Y11Cr17 for use, Y1Cr18Ni9,1Cr18Ni9Ti, 1Cr18Ni9,0Cr19Ni9,00Cr19Ni11,0Cr18Ni11Ti, 7Cr17,8Cr17,9Cr18, the stainless steel of 11Cr17; In order to reduce cost and to improve processing; Preferentially select for use to be prone to processing type stainless steel Y11Cr17, Y1Cr18Ni9, these stainless steels have the austenite structure characteristic; Austenitic stainless steel is nonmagnetic and have high tenacity and plasticity, can strengthen through cold working to remedy intensity.Change blade 3 for ease, cutter hub 1 groove 11 each correspondingly-sized are dark T 12-14mm, wide N 1.1-1.2mm.
In conjunction with accompanying drawing, for being reached, blade 3 is easy to make, and blade cutting edge is sharp; Safe in utilization, reliable, replacing, easy maintenance, ability large-scale industrial production; And can obtain best cost performance product, and vast market prospect and penetration and promotion effect efficiently, it is W18Cr4V that blade 3 is selected the trade mark for use; W6Mo5Cr4V2, W18Cr4VCo5, the high-speed tool steel of W2Mo9Cr4VCo8; They have very high red hardness, wearability characteristics, and can increase the high-quality high-speed steel of hardness through air cooling technology; Blade 3 tenons 31 each correspondingly-sized are: high D 10-12mm, thick C 1.0-1.1mm; The high K 2mm of blade 3 sides, sword face 32 high B 10mm, thick A 3-5mm.
With reference to accompanying drawing, be connected with the face alive at cutter hub 1 cutting edge place in order to realize blade 3, it is reliable to reach connection, safe in utilization, and blade 3 is connected with groove 11 with adopting mutual chimeric tenon 31 being connected of cutter hub 1, and is fastening with overlapping shaft device 2 in their cover axis hole 23 again.
In conjunction with accompanying drawing; Cover axis hole 23 is by being no less than 6 chimeric places that are uniformly distributed in cutter hub 1 and blade 3; The radial dimension of cover axis hole 23 and the nut sleeve 21 and screw shaft 22 adaptive processing of overlapping in the shaft device 2; Two inner conical surfaces of cover axis hole 23 nose ends are joined with nut sleeve 21 and screw shaft 22 head male cone (strobilus masculinus)s and are bored processing, overlap axis hole 23 radial dimensions and nut sleeve 21 radially E 8-10mm cooperate drilling.
In conjunction with accompanying drawing, cover shaft device 2 comprises cover axis hole 23, cover axis hole 23 inner conical surfaces and the nut sleeve 21 and screw shaft 22 that is interspersed in cutter hub 1 and blade 3.Nut sleeve 21 each correspondingly-sized are: E 8-10mm radially, F 3-5mm, axially G 0.5-0.8mm; H 1.5-2.5mm; Screw shaft 22 is F 3-5mm radially, axial P 1.2-2.2mm, Q 0.7-0.9mm; The head of nut sleeve 21, screw shaft 22 is provided with and overlaps male cone (strobilus masculinus) and the flat recess 24 that axis hole 23 inner conical surfaces cooperate, this flat recess 24 groove width W 0.5mm.
In conjunction with accompanying drawing,, reach and realize low cost, the quality product target in wide market for pattern, the kind that increases handle apparatus 4; The structure of handle apparatus 4 has three embodiments at least, and they are respectively body formula paster handles 41, body formula wood handle 42, allosome formula steel handle 43.
In conjunction with accompanying drawing, make the technology of above-mentioned a kind of stainless steel face keen edge alive kitchen knife, it comprises through forging; Heat treatment, cut, cold-working processing; Welding, cutter hub 1, blade 3, cover shaft device 2 and handle apparatus 4 semi-finished product are processed in thick, fine finishining respectively, again its semi-finished product are assembled into product; Simultaneously respectively at forging equipment, heat-treatment furnace, cutting apparatus, equipment for grinding, welding equipment, manufacturing articles under the Synchronization Control of cutting equipment and anchor clamps, accessory, its operating procedure is following:
One, makes cutter hub, blade
I, to choose the trade mark respectively be Y11Cr17, Y1Cr18Ni9,1Cr18Ni9Ti, 1Cr18Ni9,0Cr19Ni9; 00Cr19Ni11,0Cr18Ni11Ti, 7Cr17,8Cr17; 9Cr18,11Cr17 stainless steel, the trade mark are W18Cr4V, W6Mo5Cr4V2; W18Cr4VCo5, W2Mo9Cr4VCo8 high-speed tool steel make cutter hub, the blade raw material forge, and reach to improve its institutional framework, be beneficial to after cut-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, cutter hub, blade processing: cutter hub mills groove; Blade mills tenon, mills the sword face; The adaptive drilling of cover axis hole at cutter hub and the mutual chimeric place of blade, the cover axis hole two ends of cutter hub are joined and are bored inner conical surface-anchor clamps, cutting, the drilling device that processing and nut sleeve, screw shaft head male cone (strobilus masculinus) match;
IV, heat treatment: cutter hub, blade quench, use average tempering processing-heat-treatment furnace;
V, fine finishining: grinding, polishing-anchor clamps, equipment for grinding;
VI, cutter hub, blade-semi-finished product;
Two, make the cover shaft device
I, raw material forging-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, the processing of cover shaft device: nut sleeve, screw shaft turning moulding, nut sleeve boring, nut sleeve, screw shaft tapping are with the adaptive turning nut sleeve of cover axis hole inner conical surface, screw shaft head male cone (strobilus masculinus)-anchor clamps, cutting apparatus;
IV, heat treatment: quench, use again average tempering processing-heat-treatment furnace;
V, fine finishining: nut sleeve, the tapping of screw shaft closely-pitched and processing-anchor clamps, accessory;
VI, cover shaft device-semi-finished product;
Three, make handle apparatus
A, paster, wood handle are made
I, raw material are prepared: select for use bamboo chip, wooden bar to carry out roughing-anchor clamps, accessory;
The processing of II, cutter hub shank: the cutter hub shank is milled into the plane, or cut becomes the tapered bar, or complete resection shank-milling, cutting apparatus;
III, roughing: bamboo chip, bar cut moulding-cutting apparatus, accessory;
IV, fine finishining: bamboo chip is processed into the paster of being convenient to paste, and wooden bar is lathed taper cylinder-turning, milling, grinding, cutting apparatus;
V, handle apparatus-semi-finished product;
B, steel handle are made
I, raw material are prepared: tubing is sanction-cutting equipment down;
II, tube billet annealing-heat-treatment furnace;
III, tubing become steel tube handle-anchor clamps, accessory through the cold-working processing modelling;
IV, polishing processing-anchor clamps, accessory;
V, handle apparatus-semi-finished product;
Four, assembling
I, cutter hub, blade, cover shaft device, handle apparatus be to be installed-anchor clamps, accessory;
II, body formula paster handle assembling: with bamboo chip wiping, gluing and be pressed on cutter hub shank two side planes-anchor clamps, accessory;
III, the assembling of body formula wood handle: wooden taper cylinder is pressed on tapered bar-anchor clamps, accessory;
IV, the assembling of allosome formula steel handle: the steel tube handle is welded in cutter hub shank place and makes surface processing-anchor clamps, welding machine, accessory;
V, dress blade: blade tenon centering cutter hub groove and mutual cover axis hole; Insert from the cover axis hole of cutter hub one side earlier with the nut sleeve in the cover shaft device; Cover axis hole from the cutter hub opposite side is screwed into screw shaft to nut sleeve again, makes their chimeric one-anchor clamps, accessories of being anchored on each other;
VI, product inspection-warehouse-in.
In conjunction with accompanying drawing, manufacture craft principle of the present invention: in order to improve cutter hub service life, it is sharp to strengthen blade cutting edge; Make blade clamping, replacing, maintenance is more convenient, use is safer, reliable, the stainless steel that elite usefulness has an austenite structure and the high-quality high-speed steel with very high red hardness, wearability are made the raw material of cutter hub, blade, utilize its cold machining process can improve intensity, air cooling technology can increase hardness; In conjunction with omnidistance strict process technical measures, reach work simplification, cut is easy; Production cost reduces; The equipment input reduces, and the product price ratio is best, can realize technical scale production and be convenient to the new product of penetration and promotion.
For implementing such scheme, in the above-mentioned manufacture craft of the present invention, particularly relate to the particularity of material therefor, to the technical measures effect of Technology for Heating Processing how, can directly influence the prospect of product quality of the present invention and technical scale.Thus, the function that the present invention is directed to cutter hub and blade is selected material different respectively for use.Blade of the present invention do not select carbon tool steel and the reason of selecting high-speed tool steel for use clearly: high-speed tool steel is commonly called as high-speed steel, claims air hardening steel or high-speed steel again, and its implication is when quenching, and also can harden even in air, cool off, and very sharp.It is a kind of steel alloy of complicated component; Contain carbide formers such as tungsten, molybdenum, chromium, vanadium; The alloying element total amount reaches about 10～25%; It produces when high-speed cutting under about 500 ℃ high enthusiasm conditions still can keep high hardness, and HRC can be more than 60, the topmost characteristic-red hardness of high-speed steel that Here it is.And carbon tool steel through quench and lonneal after, though very high hardness is at room temperature arranged, when temperature is higher than 200 ℃; Hardness just sharply descends; Dropped to the degree similar 500 ℃ of hardness, completely lost the ability of cutting metal, used so it should not make cutting element with annealed condition.Topmost characteristic-the red hardness of high-speed tool steel is good, has remedied the fatal shortcoming of carbon tool steel just, so be suitable for the making blade.
Shown in accompanying drawing, the live preferred forms of face keen edge kitchen knife of stainless steel of the present invention, the cutting edge place of cutter hub 1 is provided with the face blade 3 alives that connects through cover shaft device 2, the knife back one end connection one handle device 4 of cutter hub 1, it is following to get size:
Cutter hub 1 thick M 4mm, long X 160mm, wide Y 75mm, the long L 100mm of handle, thick S 30mm;
Cutter hub 1 groove 11 each correspondingly-sized are dark T 13mm, wide N 1.1mm;
Cover axis hole 23 is uniformly distributed in the chimeric place of cutter hub 1 and blade 3, has at least 6 cover axis holes 23 to be in-line and is arranged on the cutter hub 1;
Nut sleeve 21 each correspondingly-sized are E 10mm radially, F 5mm, axial G 0.5mm, H 2.5mm;
Screw shaft 22 each correspondingly-sized are J 5mm radially, axial P 1.9mm, Q 0.8mm;
The head male cone (strobilus masculinus) of nut sleeve 21, screw shaft 22 is joined brill processing with cover axis hole 23 inner conical surfaces; The flat recess 24 groove width W 0.5mm of the head of nut sleeve 21, screw shaft 22;
Cutter hub 1 and cutter hub 1 shank, nut sleeve 21, screw shaft 22 preferred stainless steel Y11Cr17, Y1Cr18Ni9, blade 3 preferred high-speed tool steel W18Cr4V, W6Mo5Cr4V2;
Claims (10)
1. a stainless steel face keen edge alive kitchen knife is characterized in that the cutting edge place of cutter hub (1) is provided with the face blade alive (3) that connects through cover shaft device (2), and the knife back one end of cutter hub (1) connects one handle device (4).
2. stainless steel according to claim 1 face keen edge alive kitchen knife is characterized in that blade (3) and cutter hub (1) are provided with chimeric each other tenon (31) and groove (11) respectively; The corresponding high D of said tenon (31) is 10-12mm, and thick C is 1.0-1.1mm; The corresponding dark T of said groove (11) is 12-14mm, and wide N is 1.1-1.2mm.
3. stainless steel according to claim 1 face keen edge alive kitchen knife is characterized in that the thick M of cutter hub (1) is 3-5mm, long X 140-180mm, wide Y 55-85mm, the long L 90-110mm of handle, thick S 26-32mm; Cutter hub (1) is selected stainless steel for use, and its trade mark is Y11Cr17, Y1Cr18Ni9,1Cr18Ni9Ti, 1Cr18Ni9,0Cr19Ni9,00Cr19Ni11,0Cr18Ni11Ti, 7Cr17,8Cr17,9Cr18,11Cr17.
4. the stainless steel according to claim 1 face keen edge kitchen knife of living is characterized in that cutter hub (1) is selected for use and is prone to processing type stainless steel Y11Cr17, Y1Cr18Ni9.
5. stainless steel according to claim 1 face keen edge alive kitchen knife is characterized in that the high K in side of blade (3) is 2mm, and the high B of sword face (32) is 10mm, and thick A is 3-5mm.
6. the stainless steel according to claim 1 face keen edge kitchen knife of living is characterized in that blade (3) selects high-speed tool steel for use, and its trade mark is W18Cr4V, W6Mo5Cr4V2, W18Cr4VCo5, W2Mo9Cr4VCo8.
7. stainless steel according to claim 1 face keen edge alive kitchen knife is characterized in that overlapping shaft device (2) and comprises cover axis hole (23), cover axis hole (23) inner conical surface and nut sleeve (21) and the screw shaft (22) that is interspersed in cutter hub (1) and blade (3).
8. the stainless steel according to claim 1 face keen edge kitchen knife of living, it is characterized in that nut sleeve (21) correspondence radially E be 8-10mm, F is 3-5mm; Axially G is 0.5-0.8mm, and H is 1.5-2.5mm, and screw shaft (22) correspondence radially J is 3-5mm; Axially P is 1.2-2.2mm; Q is 0.7-0.9mm, and the head of nut sleeve (21), screw shaft (22) is provided with and overlaps male cone (strobilus masculinus) and the flat recess (24) that axis hole (23) inner conical surface cooperates, and groove width W is 0.5mm.
9. stainless steel according to claim 1 face keen edge alive kitchen knife is characterized in that handle apparatus (4) is a body formula paster handle (41), or body formula wood handle (42), or allosome formula steel handle (43).
10. make the technology of the described a kind of stainless steel of claim 1 face keen edge alive kitchen knife; It is characterized in that it comprises through forging heat treatment, cut; Cold-working processing; Welding, cutter hub (1), blade (3), cover shaft device (2) and handle apparatus (4) semi-finished product are processed in thick, fine finishining respectively, again its semi-finished product are assembled into product; Simultaneously respectively at forging equipment, heat-treatment furnace, cutting apparatus, equipment for grinding, welding equipment, manufacturing articles under the Synchronization Control of cutting equipment and anchor clamps, accessory, its operating procedure is following:
One, makes cutter hub, blade
I, raw material forging-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, cutter hub, blade processing: cutter hub mills groove; Blade mills tenon, mills the sword face; The adaptive drilling of cover axis hole at cutter hub and the mutual chimeric place of blade, the cover axis hole two ends of cutter hub are joined and are bored inner conical surface-anchor clamps, cutting, the drilling device that processing and nut sleeve, screw shaft head male cone (strobilus masculinus) match;
IV, heat treatment: cutter hub, blade quench, tempering-heat-treatment furnace;
V, fine finishining: grinding, polishing-anchor clamps, equipment for grinding;
VI, cutter hub, blade-semi-finished product;
Two, make the cover shaft device
I, raw material forging-forging equipment;
II, forging blank annealing-heat-treatment furnace;
III, the processing of cover shaft device: nut sleeve, screw shaft turning moulding, nut sleeve boring, nut sleeve, screw shaft tapping are with the adaptive turning nut sleeve of cover axis hole inner conical surface, screw shaft head male cone (strobilus masculinus)-anchor clamps, cutting apparatus;
V, fine finishining: nut sleeve, the tapping of screw shaft closely-pitched and processing-anchor clamps, accessory;
VI, cover shaft device-semi-finished product;
Three, make handle apparatus
A, paster, wood handle are made
I, raw material are prepared: select for use bamboo chip, wooden bar to carry out roughing-anchor clamps, accessory;
The processing of II, cutter hub shank: the cutter hub shank is milled into the plane, or cut becomes the tapered bar, or complete resection shank-milling, cutting apparatus;
III, roughing: bamboo chip, bar cut moulding-cutting apparatus, accessory;
IV, fine finishining: bamboo chip is processed into the paster of being convenient to paste, and wooden bar is lathed taper cylinder-turning, milling, grinding, cutting apparatus;
V, handle apparatus-semi-finished product;
B, steel handle are made
I, raw material are prepared: tubing is sanction-cutting equipment down;
II, tube billet annealing-heat-treatment furnace;
III, tubing become steel tube handle-anchor clamps, accessory through the cold-working processing modelling;
IV, polishing processing-anchor clamps, accessory;
V, handle apparatus-semi-finished product;
Four, assembling
I, cutter hub, blade, cover shaft device, handle apparatus be to be installed-anchor clamps, accessory;
II, body formula paster handle assembling: with bamboo chip wiping, gluing and be pressed on cutter hub shank two side planes-anchor clamps, accessory;
III, the assembling of body formula wood handle: wooden taper cylinder is pressed on tapered bar-anchor clamps, accessory;
IV, the assembling of allosome formula steel handle: the steel tube handle is welded in cutter hub shank place and makes surface processing-anchor clamps, welding machine, accessory;
V, dress blade: blade tenon centering cutter hub groove and mutual cover axis hole; Insert from the cover axis hole of cutter hub one side earlier with the nut sleeve in the cover shaft device; Cover axis hole from the cutter hub opposite side is screwed into screw shaft to nut sleeve again, makes their chimeric one-anchor clamps, accessories of being anchored on each other;
VI, product inspection-warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101149902A CN102632511A (en) | 2012-04-18 | 2012-04-18 | Stainless steel kitchen knife with movable surface and sharp cutting edge and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101149902A CN102632511A (en) | 2012-04-18 | 2012-04-18 | Stainless steel kitchen knife with movable surface and sharp cutting edge and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102632511A true CN102632511A (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101149902A Pending CN102632511A (en) | 2012-04-18 | 2012-04-18 | Stainless steel kitchen knife with movable surface and sharp cutting edge and manufacturing process thereof |
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| Country | Link |
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| CN (1) | CN102632511A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028960A (en) * | 2014-06-12 | 2014-09-10 | 沈阳飞机工业（集团）有限公司 | Method for machining slender wedge-shaped taper filler gauge |
| CN104275581A (en) * | 2014-09-19 | 2015-01-14 | 中山市鸿程科研技术服务有限公司 | Processing method of stainless steel ruler |
| CN105149404A (en) * | 2015-10-28 | 2015-12-16 | 董丁法 | Manufacturing method of hacking knife |
| CN108480942A (en) * | 2018-04-02 | 2018-09-04 | 冯仕敏 | A kind of plum knife processing technology |
| CN108748282A (en) * | 2018-06-05 | 2018-11-06 | 谭美琼 | A kind of preparation process of fruit knife and its antiskid shank with antiskid shank |
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2012
- 2012-04-18 CN CN2012101149902A patent/CN102632511A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028960A (en) * | 2014-06-12 | 2014-09-10 | 沈阳飞机工业（集团）有限公司 | Method for machining slender wedge-shaped taper filler gauge |
| CN104275581A (en) * | 2014-09-19 | 2015-01-14 | 中山市鸿程科研技术服务有限公司 | Processing method of stainless steel ruler |
| CN105149404A (en) * | 2015-10-28 | 2015-12-16 | 董丁法 | Manufacturing method of hacking knife |
| CN108480942A (en) * | 2018-04-02 | 2018-09-04 | 冯仕敏 | A kind of plum knife processing technology |
| CN108748282A (en) * | 2018-06-05 | 2018-11-06 | 谭美琼 | A kind of preparation process of fruit knife and its antiskid shank with antiskid shank |
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Application publication date: 20120815 |