CN107253030A - A kind of processing technology for machining tool - Google Patents
A kind of processing technology for machining tool Download PDFInfo
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- CN107253030A CN107253030A CN201710467776.8A CN201710467776A CN107253030A CN 107253030 A CN107253030 A CN 107253030A CN 201710467776 A CN201710467776 A CN 201710467776A CN 107253030 A CN107253030 A CN 107253030A
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- Prior art keywords
- machining tool
- quenching
- manufacturing process
- cutter
- forging
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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)
- Forging (AREA)
Abstract
The invention provides a kind of processing technology for machining tool, it is related to machining manufacturing technology field, including prepares material, forging, heat treatment, Passivation Treatment and finishing, selection austenitic stainless steel is raw material, forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；Then, thick embryo is heat-treated and Passivation Treatment after, finishing be made final products.Present invention process flow is simple, and cutter ratio of briquetting is high, and surface gloss is good, and the heat endurance of cutter is good, toughness is good and wearability is high, meanwhile, will generation good economic benefit and environmental benefit.
Description
Technical field
The present invention relates to machining manufacturing technology field, more particularly to a kind of processing work for machining tool
Skill.
Background technology
Cutter is to be used for the instrument of machining, also known as cutting element in machine-building.Most of cutter is that machine is used
, but also have hand.Because the cutter used in machine-building is substantially all for cutting metal material, so " cutter " one
Word is typically just interpreted as metal cutting tool.The cutter for cutting timber is then referred to as wood cutter.An also class of particular application
Cutter, for geological prospecting, well-digging, referred to as mine probing, mine cutter.
The material for manufacturing cutter must be with very high high temperature hardness and wearability, necessary bending strength, impact flexibility
And chemical inertness, good manufacturability (machining, forging and heat treatment etc.), and be unlikely to deform.Generally when material hardness is high
When, wearability is also high；When bending strength is high, impact flexibility is also high.But material hardness is higher, its bending strength and impact flexibility are just
It is lower.High-speed steel is because with very high bending strength and impact flexibility, and good machinability, the modern times are still most widely used
Cutter material, next to that hard alloy.
The content of the invention
The invention provides a kind of processing technology for machining tool, including prepare material, forging, heat treatment,
Passivation Treatment and grinding.
A kind of processing technology for machining tool, it is characterised in that including preparing material, forging, heat treatment, blunt
Change processing and grinding, the manufacturing process for machining tool is as follows：
(1) material, is prepared：Selection austenitic stainless steel is raw material；
(2), forge：Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；
(3), it is heat-treated：Including the tempering after quenching and quenching；
(4), Passivation Treatment：Processing is passivated using passivating solution immersion way；
(5), finish：Grinding is carried out to the thick embryo after Passivation Treatment, finished product is finally given.
It is preferred that, austenitic stainless steel chemical element content is Cr 18-28%, Ni 8-10%, C in the step (1)
0.05-0.15%.
It is preferred that, heat treatment includes quenching and is tempered in the step (3), and quenching is heated to 800-900 DEG C, insulation
20-30min is placed in cooling oil quenching；Tempering is heated to 160-180 DEG C, is incubated 3-6h, and the type of cooling is that natural cooling is cold
Or it is husky cold.
It is preferred that, passivating solution is the addition 2-3g calcium bichromate powder in 100-120m1 hydrochloric acid in the step (4),
Stirring and dissolving and be made.
It is preferred that, the Passivation Treatment time is 20-30min in the step (4).
It is preferred that, grinding need to reach tool precision requirement in the step (5).
Beneficial effect：The invention provides a kind of processing technology for machining tool, it is related to machining manufacture
Technical field, including prepare material, forging, heat treatment, Passivation Treatment and finishing, selection austenitic stainless steel is raw material,
Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；Then, thick embryo is heat-treated and Passivation Treatment after, essence
Final products are made in processing.Present invention process flow is simple, and cutter ratio of briquetting is high, and surface gloss is good, the heat endurance of cutter
Good, toughness is good and wearability is high, meanwhile, good economic benefit and environmental benefit will be produced.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Embodiment 1：
A kind of processing technology for machining tool, it is characterised in that including prepare material, forging, heat treatment,
Passivation Treatment and grinding, the manufacturing process for machining tool are as follows：
(1) material, is prepared：Selection austenitic stainless steel is raw material；
(2), forge：Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；
(3), it is heat-treated：Including the tempering after quenching and quenching；
(4), Passivation Treatment：Processing is passivated using passivating solution immersion way；
(5), finish：Grinding is carried out to the thick embryo after Passivation Treatment, finished product is finally given.
Wherein, austenitic stainless steel chemical element content is Cr 18%, Ni 8%, C 0.05% in the step (1)；
Heat treatment includes quenching and is tempered in the step (3), and quenching is heated to 800 DEG C, and insulation 20min, which is placed in cooling oil, to be quenched
Fire；Tempering is heated to 160 DEG C, is incubated 3h, and the type of cooling is that natural cooling is cold or husky cold；Passivating solution is in the step (4)
2g calcium bichromate powder, stirring and dissolving are added in 100m1 hydrochloric acid and are made；The Passivation Treatment time is in the step (4)
20min；Grinding need to reach tool precision requirement in the step (5).
Embodiment 2：
A kind of processing technology for machining tool, it is characterised in that including preparing material, forging, heat treatment, blunt
Change processing and grinding, the manufacturing process for machining tool is as follows：
(1) material, is prepared：Selection austenitic stainless steel is raw material；
(2), forge：Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；
(3), it is heat-treated：Including the tempering after quenching and quenching；
(4), Passivation Treatment：Processing is passivated using passivating solution immersion way；
(5), finish：Grinding is carried out to the thick embryo after Passivation Treatment, finished product is finally given.
Wherein, austenitic stainless steel chemical element content is Cr 20%, Ni 9%, C 1.0% in the step (1)；Institute
Stating heat treatment in step (3) includes quenching and is tempered, and quenching is heated to 850 DEG C, and insulation 25min is placed in cooling oil quenching；
Tempering is heated to 170 DEG C, is incubated 4h, and the type of cooling is that natural cooling is cold or husky cold；In the step (4) passivating solution be
2.5g calcium bichromate powder, stirring and dissolving are added in 110m1 hydrochloric acid and are made；The Passivation Treatment time is in the step (4)
25min；Grinding need to reach tool precision requirement in the step (5).
Embodiment 3：
A kind of processing technology for machining tool, it is characterised in that including preparing material, forging, heat treatment, blunt
Change processing and grinding, the manufacturing process for machining tool is as follows：
(1) material, is prepared：Selection austenitic stainless steel is raw material；
(2), forge：Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；
(3), it is heat-treated：Including the tempering after quenching and quenching；
(4), Passivation Treatment：Processing is passivated using passivating solution immersion way；
(5), finish：Grinding is carried out to the thick embryo after Passivation Treatment, finished product is finally given.
Wherein, austenitic stainless steel chemical element content is Cr 28%, Ni 10%, C0.15% in the step (1)；
Heat treatment includes quenching and is tempered in the step (3), and quenching is heated to 900 DEG C, and insulation 30min, which is placed in cooling oil, to be quenched
Fire；Tempering is heated to 180 DEG C, is incubated 6h, and the type of cooling is that natural cooling is cold or husky cold；Passivating solution is in the step (4)
3g calcium bichromate powder, stirring and dissolving are added in 120m1 hydrochloric acid and are made；The Passivation Treatment time is in the step (4)
30min；Grinding need to reach tool precision requirement in the step (5).
| Ratio of briquetting | Heat endurance | Wearability | |
| Embodiment 1 | 80% | 70% | It is good |
| Embodiment 2 | 95% | 90% | It is excellent |
| Embodiment 3 | 85% | 85% | It is good |
| Existing technical parameter | 75% | 82% | It is qualified |
It can be seen from above table data, the manufacturing process and existing technology of machining tool are used for using the present invention
Parameter compares, and cutter ratio of briquetting is high in example 2, and surface gloss is good, the heat endurance of cutter is good, toughness it is good with
And wearability is high, meanwhile, good economic benefit and environmental benefit will be produced.
The invention provides a kind of processing technology for machining tool, it is related to machining manufacturing technology field,
Including preparing material, forging, heat treatment, Passivation Treatment and finishing, selection austenitic stainless steel is raw material, and raw material is carried out
Forging processing, obtains the thick embryo of each part of cutter；Then, thick embryo is heat-treated and Passivation Treatment after, finishing be made most
Finished product.Present invention process flow is simple, and cutter ratio of briquetting is high, and surface gloss is good, and the heat endurance of cutter is good, shock resistance is tough
Property good and wearability it is high, meanwhile, good economic benefit and environmental benefit will be produced.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of processing technology for machining tool, it is characterised in that including preparing material, forging, heat treatment, passivation
Processing and finishing, the manufacturing process for machining tool are as follows：
（1）, prepare material：Selection austenitic stainless steel is raw material；
（2）, forging：Forging processing is carried out to raw material, the thick embryo of each part of cutter is obtained；
（3）, heat treatment：Including the tempering after quenching and quenching；
（4）, Passivation Treatment：Processing is passivated using passivating solution immersion way；
（5）, finishing：Grinding is carried out to the thick embryo after Passivation Treatment, finished product is finally given.
2. the manufacturing process according to claim 1 for machining tool, it is characterised in that the step（1）In
Austenitic stainless steel chemical element content is Cr 18-28%, Ni 8-10%, C 0.05-0.15%.
3. the manufacturing process according to claim 1 for machining tool, it is characterised in that the step（3）In
Heat treatment includes quenching and is tempered, and quenching is heated to 800-900 DEG C, and insulation 20-30min is placed in cooling oil quenching；Return
Fire is heated to 160-180 DEG C, is incubated 3-6h, and the type of cooling is that natural cooling is cold or husky cold.
4. the manufacturing process according to claim 1 for machining tool, it is characterised in that the step（4）In
Passivating solution is to add 2-3g calcium bichromate powder, stirring and dissolving in 100-120m1 hydrochloric acid and be made.
5. the manufacturing process according to claim 1 for machining tool, it is characterised in that the step（4）In
The Passivation Treatment time is 20-30min.
6. the manufacturing process according to claim 1 for machining tool, it is characterised in that the step（5）In
Grinding need to reach tool precision requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467776.8A CN107253030A (en) | 2017-06-20 | 2017-06-20 | A kind of processing technology for machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467776.8A CN107253030A (en) | 2017-06-20 | 2017-06-20 | A kind of processing technology for machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107253030A true CN107253030A (en) | 2017-10-17 |
Family
ID=60023786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467776.8A Withdrawn CN107253030A (en) | 2017-06-20 | 2017-06-20 | A kind of processing technology for machining tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN107253030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971438A (en) * | 2017-12-03 | 2018-05-01 | 浙江精龙刀剑有限公司 | A kind of crude green body stamping equipment of Longquan sword |
| CN112025231A (en) * | 2020-08-18 | 2020-12-04 | 南京军平机械制造有限公司 | Machining process for machining cutter |
| CN113084075A (en) * | 2021-04-02 | 2021-07-09 | 南通四合不锈钢制品有限公司 | Forging and pressing process for low-impurity steel cutter |
| CN114800059A (en) * | 2022-05-21 | 2022-07-29 | 安徽信息工程学院 | Machining process and equipment for finishing back chipping of steps of hard finishing tool at one time |
Citations (6)
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|---|---|---|---|---|
| JPS5558934A (en) * | 1978-10-27 | 1980-05-02 | Shoei Moriyama | Manufacturing method of chisel with grained pattern |
| JPS6144171A (en) * | 1984-08-09 | 1986-03-03 | Mansei Kogyo Kk | Sharp-edged tool |
| CN101153376A (en) * | 2006-09-26 | 2008-04-02 | 宝山钢铁股份有限公司 | Method for manufacturing high-vanadium, high-cobalt high speed steel |
| CN202172768U (en) * | 2011-06-30 | 2012-03-28 | 胡锦耀 | Cutter blade for soymilk machine |
| CN104439954A (en) * | 2014-11-17 | 2015-03-25 | 无锡市百顺机械厂 | Bearing machining technology |
| CN105525230A (en) * | 2014-10-23 | 2016-04-27 | 无锡桥阳机械制造有限公司 | Method for manufacturing cutting tools from high-speed W18Cr4Nb material |
-
2017
- 2017-06-20 CN CN201710467776.8A patent/CN107253030A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558934A (en) * | 1978-10-27 | 1980-05-02 | Shoei Moriyama | Manufacturing method of chisel with grained pattern |
| JPS6144171A (en) * | 1984-08-09 | 1986-03-03 | Mansei Kogyo Kk | Sharp-edged tool |
| CN101153376A (en) * | 2006-09-26 | 2008-04-02 | 宝山钢铁股份有限公司 | Method for manufacturing high-vanadium, high-cobalt high speed steel |
| CN202172768U (en) * | 2011-06-30 | 2012-03-28 | 胡锦耀 | Cutter blade for soymilk machine |
| CN105525230A (en) * | 2014-10-23 | 2016-04-27 | 无锡桥阳机械制造有限公司 | Method for manufacturing cutting tools from high-speed W18Cr4Nb material |
| CN104439954A (en) * | 2014-11-17 | 2015-03-25 | 无锡市百顺机械厂 | Bearing machining technology |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971438A (en) * | 2017-12-03 | 2018-05-01 | 浙江精龙刀剑有限公司 | A kind of crude green body stamping equipment of Longquan sword |
| CN112025231A (en) * | 2020-08-18 | 2020-12-04 | 南京军平机械制造有限公司 | Machining process for machining cutter |
| CN112025231B (en) * | 2020-08-18 | 2022-08-23 | 南京军平机械制造有限公司 | Machining process for machining cutter |
| CN113084075A (en) * | 2021-04-02 | 2021-07-09 | 南通四合不锈钢制品有限公司 | Forging and pressing process for low-impurity steel cutter |
| CN113084075B (en) * | 2021-04-02 | 2023-11-21 | 南通四合不锈钢制品有限公司 | Forging and pressing process for low-impurity steel tool |
| CN114800059A (en) * | 2022-05-21 | 2022-07-29 | 安徽信息工程学院 | Machining process and equipment for finishing back chipping of steps of hard finishing tool at one time |
| CN114800059B (en) * | 2022-05-21 | 2024-05-24 | 安徽信息工程学院 | Machining process and equipment for finishing and finishing step back chipping of hard cutter at one time |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171017 |
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| WW01 | Invention patent application withdrawn after publication |