CN106799648B - A kind of helix peripheral milling processing method - Google Patents
A kind of helix peripheral milling processing method Download PDFInfo
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- CN106799648B CN106799648B CN201710119682.1A CN201710119682A CN106799648B CN 106799648 B CN106799648 B CN 106799648B CN 201710119682 A CN201710119682 A CN 201710119682A CN 106799648 B CN106799648 B CN 106799648B
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- helix
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- circular shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of helix peripheral milling processing method, which is as follows：S1：The fixation of helix, S2：Carry out the test-run a machine of cylindrical grinder, S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, S5：Corase grinding processing, S6：Primary fine grinding processing, S7：Secondary fine grinding processing, S8：Processing after the completion of grinding, S9：The oil sealing of helix preserves.The present invention is by the way of being fixed as one to helix and circular shaft, it is processed as a workpiece, tinfoil is additionally provided between helix and circular shaft to come into between-line spacing, it avoids helix from generating under pressure with circular shaft to be adhered, corase grinding and fine grinding can be carried out under the action of cylindrical grinder after being used as a workpiece simultaneously, reach the grinding to helix, processing effect is more preferable.
Description
Technical field
The present invention relates to helix processing technique field, specially a kind of helix peripheral milling processing method.
Background technology
In microwave regime, travelling-wave tubes is by bandwidth and the best device of gain combination, wherein helix TWT application
The most extensively.The high-frequency circuit of helix TWT is usually a spiral line type wire or metal tape, by three or more
Multimedium bar cramp is held and is fixed in Can.The basic role of spiral line type wire provides a Propagation speed and connects
Nearly electronic movement velocity and the frequency electromagnetic waves with sufficiently strong axial electric field, make electromagnetic wave and beam coupling make letter
Number amplified.Wire is referred to as helix, for high-frequency energy with and beam energy exchanges and high-frequency energy transmits
Carrier, Metal wire material are generally banded structure, are spring-like when being used inside travelling-wave tubes, have certain internal-and external diameter and one
Fixed pitch.Helix inside/outside diameter size is smaller, and outer diameter is determined by the thickness of band, is generally presented with the increase of working frequency
Subtract trend, and required precision is high, is the critical component for influencing travelling-wave tubes major parameter.When to the grinding of helix often
It is not easy to be processed, or cause processing effect inconsistent, this brings big inconvenience to the processing of helix.
Invention content
The purpose of the present invention is to provide a kind of helix peripheral milling processing methods, it is characterised in that：The helix outer circle
Mill processing method is as follows：
S1：The fixation of helix, helix is wound around on circular shaft, need keep wind after helix per circle it
Between interval it is identical, while needing to connect by clamp between helix both ends and circular shaft, and in helical wound in circle
It is needed first by one layer of tinfoil of tight on circular shaft when on axis, then helical wound is on tinfoil；
S2：The test-run a machine for carrying out cylindrical grinder carries out test-run a machine to outer rim grinding machine, carries out the adjustment of precision, while needing to use
Diamond pen modifies grinding wheel；
S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, to carry out the grinding on surface；
S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, and the revolution of grinding wheel is 150-180 revs/min
Clock；
S5：Corase grinding processing, corase grinding processing is carried out to helix, and the grinding dosage for roughly grinding processing is 0.008-0.01 millimeters,
Corase grinding plus man-hour requirement carry out the lasting sprinkling of coolant liquid；
S6：Primary fine grinding processing, stock removal when primary fine grinding is handled is 0.003-0.005 millimeters, carries out grinding processing,
It is ground while needing spray coolant；
S7：The stock removal of secondary fine grinding processing, secondary fine grinding processing is 0.001-0.003 millimeters, carries out grinding processing, grinds
It cuts while needing spray coolant；
S8：Processing after the completion of grinding, helical rotation is removed, and is not in direct contact between helix and circular shaft,
Helix is contacted on tinfoil, avoids pressure is excessive helix is caused to be pasted together with circular shaft；
S9：The oil sealing of helix preserves, and helix after processing is completed is preserved in the oil, helix Surface Oxygen is avoided
Change.
Preferably, the circular shaft is handled by finishing, and the circularity of circular shaft is 0.
Preferably, it is symmetrical arranged centered on the fixture that the helix both ends use, fixture is avoided to influence the rotation of circumference,
In order to avoid helix processing is caused to go wrong.
Preferably, the gait of march of workpiece is 80-100 cm per minutes when the corase grinding processing, the row of primary fine grinding processing
It is 50-70 cm per minutes into speed, the gait of march of secondary fine grinding processing is 30-40 cm per minutes.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is used and is fixed as one to helix and circular shaft
Mode, processed as a workpiece, tinfoil be additionally provided with into between-line spacing, to avoid helix and circular shaft between helix and circular shaft
It generates and is adhered under pressure, while adding as that can be roughly ground and be refined under the action of cylindrical grinder after a workpiece
Work, reaches the grinding to helix, and processing effect is more preferable.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of helix peripheral milling processing method, the helix peripheral milling processing method are as follows：
S1：The fixation of helix, helix is wound around on circular shaft, need keep wind after helix per circle it
Between interval it is identical, while needing to connect by clamp between helix both ends and circular shaft, and in helical wound in circle
It is needed first by one layer of tinfoil of tight on circular shaft when on axis, then helical wound is on tinfoil；
S2：The test-run a machine for carrying out cylindrical grinder carries out test-run a machine to outer rim grinding machine, carries out the adjustment of precision, while needing to use
Diamond pen modifies grinding wheel；
S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, to carry out the grinding on surface；
S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, and the revolution of grinding wheel is 150 revs/min；
S5：Corase grinding processing, corase grinding processing is carried out to helix, and the grinding dosage for roughly grinding processing is 0.008 millimeter, and corase grinding adds
Man-hour requirement carries out the lasting sprinkling of coolant liquid；
S6：Primary fine grinding processing, stock removal when primary fine grinding is handled is 0.003 millimeter, carries out grinding processing, and grinding is same
When need spray coolant；
S7：The stock removal of secondary fine grinding processing, secondary fine grinding processing is 0.001-0.003 millimeters, carries out grinding processing, grinds
It cuts while needing spray coolant；
S8：Processing after the completion of grinding, helical rotation is removed, and is not in direct contact between helix and circular shaft,
Helix is contacted on tinfoil, avoids pressure is excessive helix is caused to be pasted together with circular shaft；
S9：The oil sealing of helix preserves, and helix after processing is completed is preserved in the oil, helix Surface Oxygen is avoided
Change.
The circular shaft is handled by finishing, and the circularity of circular shaft is 0.It is right centered on the fixture that the helix both ends use
Claim setting, fixture is avoided to influence the rotation of circumference, in order to avoid helix processing is caused to go wrong.Workpiece when the corase grinding processing
Gait of march is 80 cm per minutes, and the gait of march of primary fine grinding processing is 50 cm per minutes, the row of secondary fine grinding processing
It is 30 cm per minutes into speed.
Embodiment 2
A kind of helix peripheral milling processing method, the helix peripheral milling processing method are as follows：
S1：The fixation of helix, helix is wound around on circular shaft, need keep wind after helix per circle it
Between interval it is identical, while needing to connect by clamp between helix both ends and circular shaft, and in helical wound in circle
It is needed first by one layer of tinfoil of tight on circular shaft when on axis, then helical wound is on tinfoil；
S2：The test-run a machine for carrying out cylindrical grinder carries out test-run a machine to outer rim grinding machine, carries out the adjustment of precision, while needing to use
Diamond pen modifies grinding wheel；
S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, to carry out the grinding on surface；
S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, and the revolution of grinding wheel is 170 revs/min；
S5：Corase grinding processing, corase grinding processing is carried out to helix, and the grinding dosage for roughly grinding processing is 0.009 millimeter, and corase grinding adds
Man-hour requirement carries out the lasting sprinkling of coolant liquid；
S6：Primary fine grinding processing, stock removal when primary fine grinding is handled is 0.004 millimeter, carries out grinding processing, and grinding is same
When need spray coolant；
S7：The stock removal of secondary fine grinding processing, secondary fine grinding processing is 0.002 millimeter, carries out grinding processing, grinding is simultaneously
Need spray coolant；
S8：Processing after the completion of grinding, helical rotation is removed, and is not in direct contact between helix and circular shaft,
Helix is contacted on tinfoil, avoids pressure is excessive helix is caused to be pasted together with circular shaft；
S9：The oil sealing of helix preserves, and helix after processing is completed is preserved in the oil, helix Surface Oxygen is avoided
Change.
The circular shaft is handled by finishing, and the circularity of circular shaft is 0.It is right centered on the fixture that the helix both ends use
Claim setting, fixture is avoided to influence the rotation of circumference, in order to avoid helix processing is caused to go wrong.Workpiece when the corase grinding processing
Gait of march is 90 cm per minutes, and the gait of march of primary fine grinding processing is 60 cm per minutes, the row of secondary fine grinding processing
It is 35 cm per minutes into speed.
Embodiment 3
A kind of helix peripheral milling processing method, the helix peripheral milling processing method are as follows：
S1：The fixation of helix, helix is wound around on circular shaft, need keep wind after helix per circle it
Between interval it is identical, while needing to connect by clamp between helix both ends and circular shaft, and in helical wound in circle
It is needed first by one layer of tinfoil of tight on circular shaft when on axis, then helical wound is on tinfoil；
S2：The test-run a machine for carrying out cylindrical grinder carries out test-run a machine to outer rim grinding machine, carries out the adjustment of precision, while needing to use
Diamond pen modifies grinding wheel；
S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, to carry out the grinding on surface；
S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, and the revolution of grinding wheel is 180 revs/min；
S5：Corase grinding processing, corase grinding processing is carried out to helix, and the grinding dosage for roughly grinding processing is 0.01 millimeter, and corase grinding adds
Man-hour requirement carries out the lasting sprinkling of coolant liquid；
S6：Primary fine grinding processing, stock removal when primary fine grinding is handled is 0.005 millimeter, carries out grinding processing, and grinding is same
When need spray coolant；
S7：The stock removal of secondary fine grinding processing, secondary fine grinding processing is 0.003 millimeter, carries out grinding processing, grinding is simultaneously
Need spray coolant；
S8：Processing after the completion of grinding, helical rotation is removed, and is not in direct contact between helix and circular shaft,
Helix is contacted on tinfoil, avoids pressure is excessive helix is caused to be pasted together with circular shaft；
S9：The oil sealing of helix preserves, and helix after processing is completed is preserved in the oil, helix Surface Oxygen is avoided
Change.
The circular shaft is handled by finishing, and the circularity of circular shaft is 0.It is right centered on the fixture that the helix both ends use
Claim setting, fixture is avoided to influence the rotation of circumference, in order to avoid helix processing is caused to go wrong.Workpiece when the corase grinding processing
Gait of march is 100 cm per minutes, and the gait of march of primary fine grinding processing is 70 cm per minutes, the row of secondary fine grinding processing
It is 40 cm per minutes into speed.
The present invention is processed by the way of being fixed as one to helix and circular shaft as a workpiece, helix with
It is additionally provided with tinfoil into between-line spacing, to avoid helix from being generated under pressure with circular shaft and be adhered, while as one between circular shaft
Corase grinding and fine grinding can be carried out after workpiece under the action of cylindrical grinder, reaches the grinding to helix, processing effect
Fruit is more preferable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of helix peripheral milling processing method, it is characterised in that：The helix peripheral milling processing method is as follows：
S1：The fixation of helix, helix is wound around on circular shaft, between the helix after needing holding to wind is per circle
It is spaced identical, while needing to connect by clamp between helix both ends and circular shaft, and in helical wound on circular shaft
When need first by one layer of tinfoil of tight on circular shaft, then helical wound is on tinfoil；
S2：The test-run a machine of cylindrical grinder is carried out, grinding machine carries out test-run a machine to foreign round, carries out the adjustment of precision, while needing to use Buddha's warrior attendant
Pen modifies grinding wheel；
S3：Circular shaft is integrally installed on as workpiece on the track of cylindrical grinder with helix, to carry out the grinding on surface；
S4：The rotation revolution of circular shaft and helix one workpiece is 20 revs/min, and the revolution of grinding wheel is 150-180 revs/min；
S5：Corase grinding processing, corase grinding processing is carried out to helix, and the grinding dosage for roughly grinding processing is 0.008-0.01 millimeters, corase grinding
Man-hour requirement is added to carry out the lasting sprinkling of coolant liquid；
S6：Primary fine grinding processing, stock removal when primary fine grinding is handled is 0.003-0.005 millimeters, carries out grinding processing, is ground
Need spray coolant simultaneously；
S7：The stock removal of secondary fine grinding processing, secondary fine grinding processing is 0.001-0.003 millimeters, carries out grinding processing, and grinding is same
When need spray coolant；
S8：Processing after the completion of grinding, helical rotation is removed, and is not in direct contact between helix and circular shaft, spiral
Line is contacted on tinfoil, avoids pressure is excessive helix is caused to be pasted together with circular shaft；
S9：The oil sealing of helix preserves, and helix after processing is completed is preserved in the oil, helix surface oxidation is avoided.
2. a kind of helix peripheral milling processing method according to claim 1, it is characterised in that：The circular shaft passes through finishing
The circularity of work processing, circular shaft is 0.
3. a kind of helix peripheral milling processing method according to claim 1, it is characterised in that：It adopts at the helix both ends
It is symmetrical arranged centered on fixture, fixture is avoided to influence the rotation of circumference, in order to avoid helix processing is caused to go wrong.
4. a kind of helix peripheral milling processing method according to claim 1, it is characterised in that：Work when the corase grinding processing
The gait of march of part is 80-100 cm per minutes, and the gait of march of primary fine grinding processing is 50-70 cm per minutes, secondary fine grinding
The gait of march of processing is 30-40 cm per minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119682.1A CN106799648B (en) | 2017-03-02 | 2017-03-02 | A kind of helix peripheral milling processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119682.1A CN106799648B (en) | 2017-03-02 | 2017-03-02 | A kind of helix peripheral milling processing method |
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| CN106799648A CN106799648A (en) | 2017-06-06 |
| CN106799648B true CN106799648B (en) | 2018-11-06 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008046A1 (en) * | 1970-02-21 | 1971-09-23 | Felten & Guilleaume Kabelwerk | Process for the production of spiral waveguides |
| CN1347132A (en) * | 2000-10-08 | 2002-05-01 | 中国科学院电子学研究所 | Full-metallic spiral slow-wave structure |
| CN102243965A (en) * | 2011-05-31 | 2011-11-16 | 南京三乐电子信息产业集团有限公司 | Preparation method for broadband millimeter wave spiral line |
| CN102922379A (en) * | 2012-10-23 | 2013-02-13 | 安徽华东光电技术研究所 | Cylindrical grinding machining method for spiral line |
| CN104128681A (en) * | 2014-07-11 | 2014-11-05 | 南京三乐电子信息产业集团有限公司 | Ultra slender shaft tapered core bar, manufacturing method of ultra slender shaft tapered core bar and manufacturing method of ultra slender tapered spiral line |
-
2017
- 2017-03-02 CN CN201710119682.1A patent/CN106799648B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008046A1 (en) * | 1970-02-21 | 1971-09-23 | Felten & Guilleaume Kabelwerk | Process for the production of spiral waveguides |
| CN1347132A (en) * | 2000-10-08 | 2002-05-01 | 中国科学院电子学研究所 | Full-metallic spiral slow-wave structure |
| CN102243965A (en) * | 2011-05-31 | 2011-11-16 | 南京三乐电子信息产业集团有限公司 | Preparation method for broadband millimeter wave spiral line |
| CN102922379A (en) * | 2012-10-23 | 2013-02-13 | 安徽华东光电技术研究所 | Cylindrical grinding machining method for spiral line |
| CN104128681A (en) * | 2014-07-11 | 2014-11-05 | 南京三乐电子信息产业集团有限公司 | Ultra slender shaft tapered core bar, manufacturing method of ultra slender shaft tapered core bar and manufacturing method of ultra slender tapered spiral line |
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