CN104759838B - Processing method for Invar steel resonant rod - Google Patents
Processing method for Invar steel resonant rod Download PDFInfo
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- CN104759838B CN104759838B CN201510057589.3A CN201510057589A CN104759838B CN 104759838 B CN104759838 B CN 104759838B CN 201510057589 A CN201510057589 A CN 201510057589A CN 104759838 B CN104759838 B CN 104759838B
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- Prior art keywords
- resonant rod
- processing method
- invar
- described step
- rod according
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a processing method for an Invar steel resonant rod. The processing method for the Invar steel resonant rod includes that using a digital controlled lathe to process an external round surface with small diameter, using rough machining, and performing finish turning; using an elastic chuck to clamp the small-outer diameter end processed through said steps, turning to obtain the end with flanging structure, using rough machining, and performing finish turning. The processing method for the Invar steel resonant rod is capable of guaranteeing the processing precision for the Invar steel resonant rod product, greatly improving the surface roughness and improving the production efficiency.
Description
Technical field
The present invention relates to a kind of processing method of invar resonant rod.
Background technology
Invar (4J36) nickel content, between 35% ~ 37%, is a kind of alloy with extremely low thermal coefficient of expansion, in communication
It is widely used as the material of microwave cavity in equipment.Because invar resonant rod is higher to product size and appearance requirement, and it is subject to material
Material physical characteristics itself are limited, and all there is cost or technologic difficulty using the processing of the techniques such as such as cold pier, powder compacting, therefore
Need cold drawn pole is carried out machining to produce, compare with common automatic steel or other rustless steels, invar is tough because of it
Property, when machining is difficult, degree is larger.Formulate American Iron and Steel Institute according to AISI
(AISI) machinability standard, if the processability of alloy AISI-B-1112 is 100%, the processability grade of invar is big
General about 60%, it is the quite unmanageable material of one kind.Rational machining tool and machined parameters are therefore selected to ensure to process
The quality of efficiency and the product processing just becomes extremely important.
Content of the invention
The invention aims to overcoming processing difficulties, product essence present in prior art processing invar resonant rod process
Degree is low, problem that working (machining) efficiency is low, provides and a kind of can guarantee that the machining accuracy of invar resonant rod product, rough surface is greatly improved
The processing method of the abundant resonant rod of degree improving production efficiency.
For realizing object above, the technical scheme that the present invention takes is：A kind of processing method of invar resonant rod, described humorous
The external structure of bar of shaking is rotary structure, and one end has turnup structure, and the outer diameter of a circle of the other end is less than has turnup structure
One end diameter, have turnup structure one end have on portal, the other end have identical with the internal diameter that above portals or close under go out
Hole, above portal with portal between by one be used for mounting screw aperture be connected, its procedure of processing is：
1）Go out the less outer round surface of diameter using lathe in machining, first adopt roughing, then carry out smart car；
2）Got out down using 120 ° of drill bits and portal；
3）Using bottoming drill under portal and carry out reaming, then carried out with hole boring cutter being used for pacifying in the middle of polish, and preprocessing
The aperture of cartridge screw, bores the actual grade that depth during aperture is greater than aperture；
4）Clamp the less one end of the external diameter processing in above-mentioned steps using collet, then car goes out with turnup structure
One end, first adopt roughing, then carry out smart car；
5）Got out using 120 ° of drill bits and portal；
6）Carry out reaming using bottoming drill to above portalling, then carry out polish with hole boring cutter.
Described step 1）Used in the anterior angle of lathe tool be 5 ~ 10 °, relief angle is 5 ~ 10 °, 10 ~ 15 ° of tool cutting edge angle, auxiliary angle 8 ~
15°.
Described step 1）During middle roughing, the nose radius of lathe tool is 0.3 ~ 0.5mm, and during smart car, Lathe tool tip radius is 0.2
~0.3mm.
Described step 3）In bottoming drill used drill bit be band coating tungsten bur, hole boring cutter used is band coating
Wolfram steel hole boring cutter.
Described step 1）With step 4）During processing, the speed of mainshaft is 2500 ~ 3500rpm.
Described step 1）With step 4）Amount of feeding during roughing is 0.15 ~ 0.3mm/r, cutting depth 0.2 ~ 0.35mm.
Described step 1）With step 4）Amount of feeding during smart car is 0.04 ~ 0.08mm/r.
Described step 2）The speed of mainshaft is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.08mm/r.
Described step 3）Speed of mainshaft during bottoming drill reaming is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.1mm/r.
Described step 1）With step 2）Middle roughing and boring when institute's made allowance are 0.05 ~ 0.3mm.
Compared with prior art, beneficial effects of the present invention are：
The Product Precision that processed using this method is high, surface roughness between Ra 0.8 ~ 1.6, single machine yield can
Reach daily 800 ~ 1200, production efficiency is higher.
Brief description
Fig. 1 is the schematic diagram of invar resonant rod in the present invention.
Wherein, cylindrical 1, turnup structure 2, above portal 3, under portal 4, aperture 5.
Specific embodiment
With reference to illustrating Fig. 1, the invention will be further described.
A kind of processing method of invar resonant rod, the external structure of described resonant rod is rotary structure, and one end has turns over
Side structure 2, the diameter of the other end cylindrical 1 is less than the diameter of the one end with turnup structure 2, and the one end with turnup structure 2 has
On portal 3, the other end have identical or close with 3 internal diameters that above portal under portal 4, above portal 3 and under portal and pass through one between 4
Aperture 5 for mounting screw connects, and its procedure of processing is：
1）Go out less cylindrical 1 surface of diameter using lathe in machining, first adopt roughing, then carry out smart car；
2）Got out down using 120 ° of drill bits and portal 4；
3）Using bottoming drill under portal and carry out reaming, then carried out with hole boring cutter being used for pacifying in the middle of polish, and preprocessing
The aperture 5 of cartridge screw, bores the actual grade that depth during aperture 5 is greater than aperture 5；
4）Clamp the less one end of the external diameter processing in above-mentioned steps using collet, then car goes out with turnup structure
2 one end, first adopts roughing, then carries out smart car；
5）Got out using 120 ° of drill bits and portal 3；
6）3 carry out reaming using bottoming drill to above portalling, then carry out polish with hole boring cutter.
Described step 1）Used in the anterior angle of lathe tool be 5 ~ 10 °, relief angle is 5 ~ 10 °, 10 ~ 15 ° of tool cutting edge angle, auxiliary angle 8 ~
15°.
Described step 1）During middle roughing, the nose radius of lathe tool is 0.3 ~ 0.5mm, and during smart car, Lathe tool tip radius is 0.2
~0.3mm.
Described step 3）In bottoming drill used drill bit be band coating tungsten bur, hole boring cutter used is band coating
Wolfram steel hole boring cutter.
Described step 1）With step 4）During processing, the speed of mainshaft is 2500 ~ 3500rpm.
Described step 1）With step 4）Amount of feeding during roughing is 0.15 ~ 0.3mm/r, cutting depth 0.2 ~ 0.35mm.
Described step 1）With step 4）Amount of feeding during smart car is 0.04 ~ 0.08mm/r.
Described step 2）The speed of mainshaft is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.08mm/r.
Described step 3）Speed of mainshaft during bottoming drill reaming is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.1mm/r.
Described step 1）With step 2）Middle roughing and boring when institute's made allowance are 0.05 ~ 0.3mm.
In whole working angles, cooled using emulsion cutting fluid.
It is an advantage of the invention that：The Product Precision produced is higher, surface roughness between Ra 0.8 ~ 1.6, unit
, up to daily 800 ~ 1200, efficiency is higher for yield.
Embodiment：
The present embodiment provides a kind of invar（4J36）The processing method of resonant rod.Roughing and smart car lathe tool anterior angle are
8 °, relief angle is 8 °, 15 ° of tool cutting edge angle, 10 ° of auxiliary angle.During roughing, the amount of feeding is 0.25mm/r, cutting depth 0.2mm, and main shaft turns
Fast 2500rpm.During smart car, the amount of feeding is 0.05mm/r, speed of mainshaft 3000rpm.During boring, the speed of mainshaft is 3000rpm, feeding
Measure as 0.06mm/r, 3500rpm during bottoming drill reaming, the amount of feeding is 0.08mm/r.The cutter of size 1 is coating
Carbide cutter tool grain, rough machined nose radius is 0.4mm, and smart car Lathe tool tip radius is 0.2mm, and the selection of cutter meets fall
Cutting force, guarantee cutter durability degree, reduction cutting temperature, the principle of improving production efficiency in low turning/boring procedure.
The present invention can guarantee that the machining accuracy of invar resonant rod product, surface roughness is greatly improved and lifts production effect
Rate.
Claims (10)
1. a kind of processing method of invar resonant rod, the external structure of described resonant rod is rotary structure, and one end has flange
Structure（2）, the other end is cylindrical（1）Diameter be less than there is turnup structure（2）One end diameter, there is turnup structure（2）'s
Portal on having in one end（3）, the other end has and above portals（3）Portal under internal diameter is identical or close（4）, above portal（3）With under go out
Hole（4）Between by one be used for mounting screw aperture（5）Connect, its procedure of processing is：
1）Go out diameter using lathe in machining less cylindrical（1）Surface, first adopts roughing, then carries out smart car；
2）Got out down using 120 ° of drill bits and portal（4）；
3）Using bottoming drill under portal（4）Carry out reaming, then carried out with hole boring cutter being used for installing in the middle of polish, and preprocessing
The aperture of screw（5）, bore aperture（5）When depth be greater than aperture（5）Actual grade；
4）Clamp the less one end of the external diameter processing in above-mentioned steps using collet, then car goes out with turnup structure（2）
One end, first adopt roughing, then carry out smart car；
5）Got out using 120 ° of drill bits and portal（3）；
6）Using bottoming drill to above portalling（3）Carry out reaming, then carry out polish with hole boring cutter.
2. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）Middle use
Lathe tool anterior angle be 5 ~ 10 °, relief angle be 5 ~ 10 °, 10 ~ 15 ° of tool cutting edge angle, 8 ~ 15 ° of auxiliary angle.
3. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）
During middle roughing, the nose radius of lathe tool is 0.3 ~ 0.5mm, and during smart car, Lathe tool tip radius is 0.2 ~ 0.3mm.
4. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 3）In used
Bottoming drill drill bit be band coating tungsten bur, hole boring cutter used be band coating wolfram steel hole boring cutter.
5. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）And step
4）During processing, the speed of mainshaft is 2500 ~ 3500rpm.
6. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）And step
4）Amount of feeding during roughing is 0.15 ~ 0.3mm/r, cutting depth 0.2 ~ 0.35mm.
7. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）And step
4）Amount of feeding during smart car is 0.04 ~ 0.08mm/r.
8. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 2）Main shaft turns
Speed is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.08mm/r.
9. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 3）Bottoming drill
Speed of mainshaft during reaming is 2000 ~ 3500rpm, and the amount of feeding is 0.04 ~ 0.1mm/r.
10. a kind of invar resonant rod according to claim 1 processing method it is characterised in that：Described step 1）And step
Rapid 2）Middle roughing and boring when institute's made allowance are 0.05 ~ 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057589.3A CN104759838B (en) | 2015-02-04 | 2015-02-04 | Processing method for Invar steel resonant rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057589.3A CN104759838B (en) | 2015-02-04 | 2015-02-04 | Processing method for Invar steel resonant rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759838A CN104759838A (en) | 2015-07-08 |
| CN104759838B true CN104759838B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510057589.3A Active CN104759838B (en) | 2015-02-04 | 2015-02-04 | Processing method for Invar steel resonant rod |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113070646B (en) * | 2021-04-09 | 2022-08-02 | 湖北广固科技有限公司 | Method for processing resonance rod without flanging structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7096565B2 (en) * | 2003-06-19 | 2006-08-29 | Powerwave Technologies, Inc. | Flanged inner conductor coaxial resonators |
| CN101964436A (en) * | 2009-07-23 | 2011-02-02 | 深圳市大富科技股份有限公司 | Cavity filter |
| CN102172656A (en) * | 2010-12-10 | 2011-09-07 | 深圳航空标准件有限公司 | Resonance rod cold heading manufacturing method |
| CN202050045U (en) * | 2011-05-05 | 2011-11-23 | 深圳航空标准件有限公司 | Resonance rod |
| CN103182632A (en) * | 2013-01-28 | 2013-07-03 | 危宾 | Method for molding and producing resonance rod by adopting flow control |
| CN103433709A (en) * | 2013-08-28 | 2013-12-11 | 宁波富莱茵汽车部件有限公司 | Processing technology of camshaft |
-
2015
- 2015-02-04 CN CN201510057589.3A patent/CN104759838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7096565B2 (en) * | 2003-06-19 | 2006-08-29 | Powerwave Technologies, Inc. | Flanged inner conductor coaxial resonators |
| CN101964436A (en) * | 2009-07-23 | 2011-02-02 | 深圳市大富科技股份有限公司 | Cavity filter |
| CN102172656A (en) * | 2010-12-10 | 2011-09-07 | 深圳航空标准件有限公司 | Resonance rod cold heading manufacturing method |
| CN202050045U (en) * | 2011-05-05 | 2011-11-23 | 深圳航空标准件有限公司 | Resonance rod |
| CN103182632A (en) * | 2013-01-28 | 2013-07-03 | 危宾 | Method for molding and producing resonance rod by adopting flow control |
| CN103433709A (en) * | 2013-08-28 | 2013-12-11 | 宁波富莱茵汽车部件有限公司 | Processing technology of camshaft |
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| CN104759838A (en) | 2015-07-08 |
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