CN109986317A - High-precision spiral bit production technology - Google Patents
High-precision spiral bit production technology Download PDFInfo
- Publication number
- CN109986317A CN109986317A CN201711494190.7A CN201711494190A CN109986317A CN 109986317 A CN109986317 A CN 109986317A CN 201711494190 A CN201711494190 A CN 201711494190A CN 109986317 A CN109986317 A CN 109986317A
- Authority
- CN
- China
- Prior art keywords
- forging
- grinding
- blanking
- blank material
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
Abstract
High-precision spiral bit production technology, it is characterized by comprising following steps, blanking: blank material high-speed steel is subjected to blanking, it needs to be heat-treated high-speed steel before blanking, it is preheated during heat treatment, the temperature of preheating is 500-600 DEG C, grinding: grinding is carried out after carrying out machining, the time of grinding is 15-25 minutes, grinding oil is coated on drill bit blank when grinding, wherein grinding oil includes high molecular polymer, grease glycol ester, antioxidant, antirust agent and antioxidant, in the processing and processing of subsequent blank material, it can satisfy the needs of the production of different drill bits, coating grinding oil is carried out when grinding, the stock removal of drill bit outer surface when drill bit being ground.
Description
Technical field
The present invention relates to a kind of production technologies, and in particular to high-precision spiral bit production technology.
Background technique
With the development of Modern Manufacturing Technology, high-speed steel drill is widely used in the cutting process, is bored in use process
Head front end portion to bear very big pressure, friction, impact and work at a higher temperature, this make high-speed steel drill compared with
Easily occur that abrasion, bending, drill bit rotation be too strong and be unfavorable for processing quality the case where such as impact notch is even broken, how into one
The production and processing manufacturing method that step optimizes drill bit in the prior art is to further increase the key point of drill quality.But very
More drill bits manufacture when can not manufacturing process it is inefficient, drill bit outer wall production be prone to wear out.
Summary of the invention
It is prepared efficiently it is an object of the present invention to provide a kind of, the high-precision spiral bit production technology of the resistance to grinding in part.
The technical solution of the present invention is as follows: high-precision spiral bit production technology, includes the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 2-10% of pickling solution, and it is molten that fluohydric acid content accounts for pickling
The 5-15% of liquid, hydrogen peroxide content account for the 10-15% of pickling solution, corrosion inhibiter 0.5-2%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 1-5kg, and grease glycol ester is 2-8kg, anti-oxidant
Agent is 5-9kg, antirust agent 1-5kg, antioxidant 2-4kg.
The invention has the advantages that carrying out the corrosion processing in outer surface before blanking and forging, blank material can be allowed to exist
The impurity of the front surface of processing is preferably cleared up, and convenient for the processing and processing of subsequent blank material, can satisfy the life of different drill bits
The needs of production carry out coating grinding oil when grinding, the stock removal of drill bit outer surface when drill bit being ground.
Specific embodiment
Embodiment 1
High-precision spiral bit production technology, includes the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 2-10% of pickling solution, and it is molten that fluohydric acid content accounts for pickling
The 5-15% of liquid, hydrogen peroxide content account for the 10-15% of pickling solution, corrosion inhibiter 0.5-2%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 1-5kg, and grease glycol ester is 2-8kg, anti-oxidant
Agent is 5-9kg, antirust agent 1-5kg, antioxidant 2-4kg.
Embodiment 2
High-precision spiral bit production technology, includes the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 3% of pickling solution, and fluohydric acid content accounts for pickling solution
6%, hydrogen peroxide content accounts for the 12% of pickling solution, corrosion inhibiter 0.8%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 2kg, and grease glycol ester is 2.5kg, antioxidant
For 6kg, antirust agent 1.8kg, antioxidant 2.8kg.
The radix saposhnikoviae pretreatment that surface is carried out after drill bit grinding, when radix saposhnikoviae is pretreated, in the table of drill bit
Face carries out the coating of windproof coating, and windproof coating includes gypsum 2-8kg, hydrosol 1-5kg, polyurethane 5-9kg, calcium carbonate 1-
5kg, grease 2-5kg, remaining is defoaming agent and impurity.
Embodiment 3
High-precision spiral bit production technology, includes the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 3% of pickling solution, and fluohydric acid content accounts for pickling solution
6%, hydrogen peroxide content accounts for the 12% of pickling solution, corrosion inhibiter 0.8%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 2kg, and grease glycol ester is 2.5kg, antioxidant
For 6kg, antirust agent 1.8kg, antioxidant 2.8kg.
The radix saposhnikoviae pretreatment that surface is carried out after drill bit grinding, when radix saposhnikoviae is pretreated, in the table of drill bit
Face carries out the coating of windproof coating, and windproof coating includes gypsum 3kg, hydrosol 1.5kg, polyurethane 5.5kg, calcium carbonate 2kg, oil
Rouge 2.5kg, remaining is defoaming agent and impurity.
Embodiment 4
High-precision spiral bit production technology, includes the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 3% of pickling solution, and fluohydric acid content accounts for pickling solution
6%, hydrogen peroxide content accounts for the 12% of pickling solution, corrosion inhibiter 0.8%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 2kg, and grease glycol ester is 2.5kg, antioxidant
For 6kg, antirust agent 1.8kg, antioxidant 2.8kg.
The radix saposhnikoviae pretreatment that surface is carried out after drill bit grinding, when radix saposhnikoviae is pretreated, in the table of drill bit
Face carries out the coating of windproof coating, and windproof coating includes gypsum 5kg, hydrosol 3kg, polyurethane 7.5kg, calcium carbonate 3.3kg, oil
Rouge 4.3kg, remaining is defoaming agent and impurity.
Claims (1)
1. high-precision spiral bit production technology, it is characterised in that: include the following steps
Blanking: blank material high-speed steel is subjected to blanking, needs to be heat-treated high-speed steel before blanking, in heat treatment
It is preheated in the process, the temperature of preheating is 500-600 DEG C, then carries out heating and thermal insulation, and the time of heating and thermal insulation is 10-
It 20 minutes, is then being quenched and is being tempered, quenching temperature is 450-500 DEG C；
The corrosion of outer surface is handled: the high-speed steel after blanking being placed into pickling solution and carries out pickling, is added in pickling solution
Sulfuric acid, hydrofluoric acid, hydrogen peroxide and corrosion inhibiter, wherein the content of sulfuric acid accounts for the 2-10% of pickling solution, and it is molten that fluohydric acid content accounts for pickling
The 5-15% of liquid, hydrogen peroxide content account for the 10-15% of pickling solution, corrosion inhibiter 0.5-2%；
Forging: will forge by the blank material of surface corrosion processing, need when forging to use artificial forging and machine
Device forging, artificial forging part need artificial percussion blank material, and mechanical forging is carried out after manually forging, and machinery forging will
Blank material is placed into forging press and is suppressed；
Machining: the blank material after forging, which is placed on lathe, is processed, and the time of processing is 10-30 minutes, shape
At the blank of drill bit；
Grinding: carrying out grinding after carrying out machining, and the time of grinding is 15-25 minutes, grinding
When grinding oil is coated on drill bit blank, wherein grinding oil include high molecular polymer, it is grease glycol ester, anti-oxidant
Agent, antirust agent and antioxidant, wherein the additive amount of high molecular polymer is 1-5kg, and grease glycol ester is 2-8kg, anti-oxidant
Agent is 5-9kg, antirust agent 1-5kg, antioxidant 2-4kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494190.7A CN109986317A (en) | 2017-12-31 | 2017-12-31 | High-precision spiral bit production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494190.7A CN109986317A (en) | 2017-12-31 | 2017-12-31 | High-precision spiral bit production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109986317A true CN109986317A (en) | 2019-07-09 |
Family
ID=67110811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711494190.7A Pending CN109986317A (en) | 2017-12-31 | 2017-12-31 | High-precision spiral bit production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109986317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478303A (en) * | 2021-06-07 | 2021-10-08 | 东台升华工具有限公司 | Drill bit production process capable of reducing crystal defects |
-
2017
- 2017-12-31 CN CN201711494190.7A patent/CN109986317A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478303A (en) * | 2021-06-07 | 2021-10-08 | 东台升华工具有限公司 | Drill bit production process capable of reducing crystal defects |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699642B (en) | Process for machining rail traffic driven gear | |
| CN103981352B (en) | Heat treatment process for drill rod of metallurgical furnace | |
| CN102019335B (en) | Cold forging processing method of hardened and tempered structural steel | |
| CN102407242B (en) | Cold drawing method of special-shaped bearing steel bar material | |
| CN105643218A (en) | Machining method of gear parts of gearbox | |
| CN103447774B (en) | A kind of spline housing processing technology | |
| CN107283122A (en) | A kind of manufacturing process of automobile hollow semiaxis | |
| CN111961974B (en) | Preparation method of drill rod tail shaft of tapping machine | |
| CN111037243B (en) | Manufacturing method of parking gear of gearbox | |
| CN101386037B (en) | Treatment technique of 1010 steel for bearing ring | |
| CN109986317A (en) | High-precision spiral bit production technology | |
| CN106216972A (en) | Extrusion forming process of laughing somebody to scorn spent by a kind of isolator | |
| CN1962118A (en) | Method for manufacturing compact flat vertical chain ring | |
| CN104191187A (en) | Energy-saving and high-efficiency processing method for gear shaft of door closer | |
| CN110904324B (en) | Heat treatment process for planetary gear | |
| CN103495691B (en) | A kind of forging double-drive-axle triple gear anti-oxidation method | |
| CN105057999A (en) | Planet gear shaft machining method | |
| CN104481409A (en) | Manufacturing method of rock drill | |
| CN109986316A (en) | A kind of edge alloy bit electric resistance welding processing technology | |
| CN107030453A (en) | The cold-forging technique of clutch sleeve | |
| CN109262203B (en) | Preparation method of impact-resistant alloy tool steel ball | |
| CN110977346A (en) | Steel product processing technology | |
| CN112195059A (en) | Semi-synthetic cold rolling agent special for cold rolling of bearing ring | |
| CN110202330A (en) | A kind of processing method of the elongated axis of cone | |
| CN107538185A (en) | Roll spindle nose external screw thread processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |