CN108581391A - The processing method of slot grinding after a kind of groove milling of machine tap elder generation - Google Patents
The processing method of slot grinding after a kind of groove milling of machine tap elder generation Download PDFInfo
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- CN108581391A CN108581391A CN201810442656.7A CN201810442656A CN108581391A CN 108581391 A CN108581391 A CN 108581391A CN 201810442656 A CN201810442656 A CN 201810442656A CN 108581391 A CN108581391 A CN 108581391A
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- milling
- machine
- machine tap
- tap
- grinding
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to the processing methods of slot grinding after a kind of groove milling of machine tap elder generation, by the processing method to slot grinding after the groove milling of machine tap elder generation, stock removal can be reduced, reduces material consumption, ensure the processing efficiency of machine tap, and can guarantee the machining accuracy and service life of machine tap.
Description
Technical field
The invention belongs to machine taps to produce and process technical field, more particularly to slot grinding after a kind of groove milling of machine tap elder generation
Processing method.
Background technology
Machine tap typically refers to high-speed steel geared tap, is suitable for the tapping on lathe.And existing machine tap
Production and processing is mostly to be carried out by two ways, and one is single groove milling, another kind is single slot grinding.Processed using groove milling mode and
At machine tap slot, advantage be it is high in machining efficiency, milling amount is few, and service life is long, disadvantage be slot in finish it is bad,
And flute profile precision is relatively low；The machine tap slot being process using slot grinding mode, advantage are that finish is good in slot, flute profile precision
Height, disadvantage are that stock removal is big, and processing efficiency is low, there are problems that serious internal stress, frangibility in the finished product after processing.
With the raising that processing technology requires, stock removal can be reduced by how searching out one kind, reduce material consumption, be ensured
The processing efficiency of machine tap, and can guarantee the machining accuracy and service life of machine tap, this problem annoyings always
Those skilled in the art.
Invention content
The purpose of the invention is to provide the processing method of slot grinding after a kind of groove milling of machine tap elder generation, pass through first milling
The operating method of slot grinding is capable of the processing problems of effective solution machine tap in the prior art after slot.
The present invention is adopted the technical scheme that solve the above-mentioned problems, is ground after providing a kind of groove milling of machine tap elder generation
The processing method of slot, including following procedure of processing：
The first step：Bar raw material are cut into the size of machine tap to be processed using cutting machine by bar blanking, and right
Bar end face after cutting carries out polishing processing；
Second step：Vehicle cylindrical grinding carries out the first train cylindrical grinding to crude green body using centerless grinding machine and handles；
Third walks：Milling side, one end milling side's operation of four direction progress up and down to machine tap, wherein institute of milling side shape
At side there are three being the same, referred to as short side, and a remaining side is differed with these three sides, referred to as rectangular, is grown
Side while more than short side while；
4th step：Xiyanping injection carries out groove milling to crude green body using milling machine, the milling square end of machine tap is fixed on milling first
It on bed, and keeps rectangular in topmost, parameter setting is then carried out to milling machine according to product size parameter to be processed, according to
The technical parameter of setting carries out groove milling roughing to the non-milling square end of machine tap；
5th step：Quenching cooling, to machine tap carry out quenching treatment, wherein quench temperature control 1150 DEG C~
1300 DEG C, after being cooled to room temperature, cooling treatment is carried out to machine tap, cooling temperature is controlled at -170 DEG C~-190 DEG C, place
The reason time is 6h~7h, and cooling velocity control restores to room temperature, returned to machine tap in 3 DEG C/min~5 DEG C/min
Fire processing, at 500 DEG C~600 DEG C, processing time is 2h~3h for temperature control；
6th step：Slot grinding is processed, and is carried out grind reliefs to crude green body using notch grinder, is first fixed the milling square end of machine tap
On milling machine, and keep rectangular in topmost, this makes it possible to ensure that groove milling and slot grinding match, it is ensured that the precision of slot, so
Parameter setting is carried out to notch grinder according to product size parameter to be processed afterwards, according to the technical parameter of setting to machine tap
Non- milling square end carries out slot grinding finishing；
7th step：Vehicle cylindrical grinding carries out fine cylindrical processing using centerless grinding machine to rolling machine tap after grinding；
8th step：Tooth shape processing carries out electrochemical treatments to the cutting edge of machine tap；
9th step：Mark is packed, and is carried out mark and antirust treatment to manufactured machine tap finished product, is finally packed.
Beneficial effects of the present invention：By the processing method to slot grinding after the groove milling of machine tap elder generation, stock removal can be reduced,
Material consumption is reduced, ensures the processing efficiency of machine tap, and can guarantee the machining accuracy and service life of machine tap.
Specific implementation mode
To keep the purpose of the present invention, technical solution and advantageous effect clearer, below to embodiment of the present invention make into
One step is described in detail.
The present invention provides the processing methods of slot grinding after a kind of groove milling of machine tap elder generation, including following procedure of processing：
The first step：Bar raw material are cut into the size of machine tap to be processed using cutting machine by bar blanking, and right
Bar end face after cutting carries out polishing processing.
Second step：Vehicle cylindrical grinding carries out the first train cylindrical grinding to crude green body using centerless grinding machine and handles.
Third walks：Milling side, one end milling side's operation of four direction progress up and down to machine tap, wherein institute of milling side shape
At side there are three being the same, referred to as short side, and a remaining side is differed with these three sides, referred to as rectangular, is grown
Side while more than short side while.
4th step：Xiyanping injection carries out groove milling to crude green body using milling machine, the milling square end of machine tap is fixed on milling first
It on bed, and keeps rectangular in topmost, parameter setting is then carried out to milling machine according to product size parameter to be processed, according to
The technical parameter of setting carries out groove milling roughing to the non-milling square end of machine tap.
5th step：Quenching cooling, to machine tap carry out quenching treatment, wherein quench temperature control 1150 DEG C~
1300 DEG C, after being cooled to room temperature, cooling treatment is carried out to machine tap, cooling temperature is controlled at -170 DEG C~-190 DEG C, place
The reason time is 6h~7h, and cooling velocity control restores to room temperature, returned to machine tap in 3 DEG C/min~5 DEG C/min
Fire processing, at 500 DEG C~600 DEG C, processing time is 2h~3h for temperature control.
6th step：Slot grinding is processed, and is carried out grind reliefs to crude green body using notch grinder, is first fixed the milling square end of machine tap
On milling machine, and keep rectangular in topmost, this makes it possible to ensure that groove milling and slot grinding match, it is ensured that the precision of slot, so
Parameter setting is carried out to notch grinder according to product size parameter to be processed afterwards, according to the technical parameter of setting to machine tap
Non- milling square end carries out slot grinding finishing.
7th step：Vehicle cylindrical grinding carries out fine cylindrical processing using centerless grinding machine to rolling machine tap after grinding.
8th step：Tooth shape processing carries out electrochemical treatments to the cutting edge of machine tap.
9th step：Mark is packed, and is carried out mark and antirust treatment to manufactured machine tap finished product, is finally packed.
By the processing method to slot grinding after the groove milling of machine tap elder generation, stock removal can be reduced, reduces material consumption, is ensured
The processing efficiency of machine tap, and can guarantee the machining accuracy and service life of machine tap.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement is both fallen within the scope of claimed invention.The claimed scope of the invention is by appended claims and is equal
Object defines.
Claims (1)
1. the processing method of slot grinding after a kind of groove milling of machine tap elder generation, it is characterised in that：Including following procedure of processing：
The first step：Bar raw material are cut into the size of machine tap to be processed using cutting machine by bar blanking, and to cutting
Bar end face afterwards carries out polishing processing；
Second step：Vehicle cylindrical grinding carries out the first train cylindrical grinding to crude green body using centerless grinding machine and handles；
Third walks：Milling side, one end milling side's operation of four direction progress up and down to machine tap, wherein milling side is formed by
It is the same, referred to as short side that there are three sides, and a remaining side is differed with these three sides, referred to as rectangular, rectangular
While more than short side while；
4th step：Xiyanping injection carries out groove milling to crude green body using milling machine, the milling square end of machine tap is fixed on milling machine first
On, and keep rectangular in topmost, parameter setting is then carried out to milling machine according to product size parameter to be processed, according to setting
Fixed technical parameter carries out groove milling roughing to the non-milling square end of machine tap；
5th step：Quenching cooling carries out quenching treatment to machine tap, wherein the temperature quenched is controlled 1150 DEG C~1300
DEG C, after being cooled to room temperature, cooling treatment is carried out to machine tap, cooling temperature is controlled at -170 DEG C~-190 DEG C, processing
Between be 6h~7h, cooling velocity control restores to room temperature, is carried out at tempering to machine tap in 3 DEG C/min~5 DEG C/min
Reason, at 500 DEG C~600 DEG C, processing time is 2h~3h for temperature control；
6th step：Slot grinding is processed, and carries out grind reliefs to crude green body using notch grinder, the milling square end of machine tap is fixed on milling first
On bed, and keep rectangular in topmost, this makes it possible to ensure that groove milling and slot grinding match, it is ensured that the precision of slot, then root
Parameter setting, the non-milling according to the technical parameter of setting to machine tap are carried out to notch grinder according to product size parameter to be processed
Square end carries out slot grinding finishing；
7th step：Vehicle cylindrical grinding carries out fine cylindrical processing using centerless grinding machine to rolling machine tap after grinding；
8th step：Tooth shape processing carries out electrochemical treatments to the cutting edge of machine tap；
9th step：Mark is packed, and is carried out mark and antirust treatment to manufactured machine tap finished product, is finally packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442656.7A CN108581391A (en) | 2018-05-10 | 2018-05-10 | The processing method of slot grinding after a kind of groove milling of machine tap elder generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442656.7A CN108581391A (en) | 2018-05-10 | 2018-05-10 | The processing method of slot grinding after a kind of groove milling of machine tap elder generation |
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| CN108581391A true CN108581391A (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442656.7A Pending CN108581391A (en) | 2018-05-10 | 2018-05-10 | The processing method of slot grinding after a kind of groove milling of machine tap elder generation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098194A (en) * | 2019-12-31 | 2020-05-05 | 科德数控股份有限公司 | Cutter-grinding machining method for slotting of screw tap |
| CN111112967A (en) * | 2019-12-24 | 2020-05-08 | 东台市宏凯不锈钢有限公司 | Machining process for wear-resistant die steel tap |
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| KR20040016645A (en) * | 2002-08-19 | 2004-02-25 | 현대중공업 주식회사 | Fabrication method for pressure vessel using grooving milling machine |
| CN1943974A (en) * | 2006-10-19 | 2007-04-11 | 太原科技大学 | Method for processing high speed steel screw tap |
| CN101712089A (en) * | 2009-11-18 | 2010-05-26 | 西安工业大学 | Spiral fluted tap and method for processing same |
| CN103692153A (en) * | 2013-09-17 | 2014-04-02 | 马鞍山市益华液压机具有限公司 | Manufacturing method of reaction arm |
| CN105033367A (en) * | 2015-07-09 | 2015-11-11 | 河北华北柴油机有限责任公司 | Split-welded lengthened screw tap reducing sleeve and machining technology |
| US9981356B2 (en) * | 2015-04-30 | 2018-05-29 | Jerome D Sailing | CNC machine cutting fluid discharging tool accessory |
-
2018
- 2018-05-10 CN CN201810442656.7A patent/CN108581391A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040016645A (en) * | 2002-08-19 | 2004-02-25 | 현대중공업 주식회사 | Fabrication method for pressure vessel using grooving milling machine |
| CN1943974A (en) * | 2006-10-19 | 2007-04-11 | 太原科技大学 | Method for processing high speed steel screw tap |
| CN101712089A (en) * | 2009-11-18 | 2010-05-26 | 西安工业大学 | Spiral fluted tap and method for processing same |
| CN103692153A (en) * | 2013-09-17 | 2014-04-02 | 马鞍山市益华液压机具有限公司 | Manufacturing method of reaction arm |
| US9981356B2 (en) * | 2015-04-30 | 2018-05-29 | Jerome D Sailing | CNC machine cutting fluid discharging tool accessory |
| CN105033367A (en) * | 2015-07-09 | 2015-11-11 | 河北华北柴油机有限责任公司 | Split-welded lengthened screw tap reducing sleeve and machining technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112967A (en) * | 2019-12-24 | 2020-05-08 | 东台市宏凯不锈钢有限公司 | Machining process for wear-resistant die steel tap |
| CN111098194A (en) * | 2019-12-31 | 2020-05-05 | 科德数控股份有限公司 | Cutter-grinding machining method for slotting of screw tap |
| CN111098194B (en) * | 2019-12-31 | 2022-04-01 | 科德数控股份有限公司 | Cutter-grinding machining method for slotting of screw tap |
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Application publication date: 20180928 |
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