CN108223907A - A kind of valve drive shaft and its processing method - Google Patents
A kind of valve drive shaft and its processing method Download PDFInfo
- Publication number
- CN108223907A CN108223907A CN201810037453.XA CN201810037453A CN108223907A CN 108223907 A CN108223907 A CN 108223907A CN 201810037453 A CN201810037453 A CN 201810037453A CN 108223907 A CN108223907 A CN 108223907A
- Authority
- CN
- China
- Prior art keywords
- crank
- main shaft
- square steel
- valve drive
- slot
- 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
- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims description 5
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
A kind of valve drive shaft including main shaft, is provided with crank, positioning pin is provided on the crank on the main shaft；The main shaft uses 45# square steel, and the crank is set as oval, sets there are one circular holes and a square hole, the circular hole to be matched with positioning pin on crank, the square hole is obliquely installed, and is matched with main shaft.Compact-sized, simple processing of the invention, compared with traditional structure：Main shaft uses square steel, and using assembling structure between main shaft and crank, positioning pin, without being welded to connect, non-welding surface seam, appearance is clean and tidy, and processing method is simple, easy to make, and stability is good, and production efficiency is also improved.
Description
Technical field
The present invention relates to valve field more particularly to a kind of valve drive shaft and its processing methods.
Background technology
The valve drive shaft of the prior art, is generally welded using circular shaft, and surface weld is also easy to produce crack or appearance is recessed
Convex injustice not only influences appearance, but also stability is also short of；Processing technology is complicated, and labor intensity is big, leverages work
Make efficiency.
Invention content
Easy to make it is an object of the present invention to provide a kind of valve drive shaft and its processing method, stability is good, efficient,
Solves more than technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technology requirement, the technical solution adopted in the present invention is：It is a kind of
Valve drive shaft including main shaft, is provided with crank, positioning pin is provided on the crank on the main shaft；The master
Axis uses 45# square steel, and the crank is set as oval, and there are one circular hole and a square hole, the circles for setting on crank
Hole is matched with positioning pin, and the square hole is obliquely installed, and is matched with main shaft.
A kind of processing method of valve drive shaft, the processing method of main shaft：Step 1：Rounded corner：First ready
Square steel material is installed to lathe, is carried out centralized positioning, is determined central point, lathe tools then are adjusted to the R of being worth, to square steel one
End carries out chamfering, and the value of R is set as 5；
Step 2：Turning A：Square steel direction is converted, the other end of square steel is put into turning attachment, outer circle A sizes are wanted in input
D, length L1, D are set as φ 10.9mm ± 0.05mm, and L1 is set as 40 ± 0.1mm, carries out turning A；
Step 3：Turning B：By cutter positioning to apart from the position of square steel top L2, L2 is set as 110mm, and ruler is wanted in input
Very little L3, outer circle B size are D3, and L3 is set as 70mm, and D3 is set as 12.5 ± 0.05mm, carries out turning B；
Step 4：Slot A：It is D4 to set slot outer diameter, and groove width L4, D4 are set as 12 ± 0.05mm of φ, and L4 is set as 1.1mm,
Size is adjusted, by cutter positioning to apart from the position of square steel top L, L is set as 120mm, carries out fluting A.
Step 5：Slot B：Machine tool is retreated on the basis of step 4 required distance L3, L3 4mm, slot B,
It is D5 to set slot outer diameter, and groove width L5, D5 are set as 12 ± 0.05mm of φ, and L5 is set as 1.1mm, and fluting terminates, and completes processing.
Preferably：Circularhole diameter on the crank is more than positioning pin outer diameter.
Preferably：Square hole size on the crank is more than major axis size.
Beneficial effects of the present invention；A kind of valve drive shaft and its processing method, compact-sized, simple processing, with tradition
Structure is compared：Main shaft uses square steel, using assembling structure, without being welded to connect, non-welding surface between main shaft and crank, positioning pin
Seam, appearance is clean and tidy, and processing method is simple, easy to make, and stability is good, and production efficiency is also improved.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main shaft schematic diagram of the present invention；
Fig. 3 is crank schematic diagram of the present invention；
Fig. 4 is positioning pin schematic diagram of the present invention；
In figure：1. main shaft；2. crank；3. positioning pin；2-1. circular hole；2-2. square hole.
Specific embodiment
In order to which the goal of the invention, technical solution and its advantageous effects that make the present invention are more clear, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail；
In the accompanying drawings：A kind of valve drive shaft, including main shaft 1, it is characterised in that：Crank 2, institute are provided on the main shaft 1
Positioning pin 3 is provided on the crank 2 stated；The main shaft 1 uses 45# square steel, and the crank 2 is set as oval, crank 2
There are one circular hole 2-1 and a square hole 2-2, the circular hole 2-1 to be matched with positioning pin 3 for upper setting, and the square hole 2-2 inclines
Tiltedly setting, matches with main shaft 1.
A kind of processing method of valve drive shaft, the processing method of main shaft：Step 1：Rounded corner：First ready
Square steel material is installed to lathe, is carried out centralized positioning, is determined central point, lathe tools then are adjusted to the R of being worth, to square steel one
End carries out chamfering, and the value of R is set as 5；
Step 2：Turning A：Square steel direction is converted, the other end of square steel is put into turning attachment, outer circle A sizes are wanted in input
D, length L1, D are set as φ 10.9mm ± 0.05mm, and L1 is set as 40 ± 0.1mm, carries out turning A；
Step 3：Turning B：By cutter positioning to apart from the position of square steel top L2, L2 is set as 110mm, and ruler is wanted in input
Very little L3, outer circle B size are D3, and L3 is set as 70mm, and D3 is set as 12.5 ± 0.05mm, carries out turning B；
Step 4：Slot A：It is D4 to set slot outer diameter, and groove width L4, D4 are set as 12 ± 0.05mm of φ, and L4 is set as 1.1mm,
Size is adjusted, by cutter positioning to apart from the position of square steel top L, L is set as 120mm, carries out fluting A.
Step 5：Slot B：Machine tool is retreated on the basis of step 4 required distance L3, L3 4mm, slot B,
It is D5 to set slot outer diameter, and groove width L5, D5 are set as 12 ± 0.05mm of φ, and L5 is set as 1.1mm, and fluting terminates, and completes processing.
Circularhole diameter on the crank is more than positioning pin outer diameter；Square hole size on the crank is more than main shaft ruler
It is very little.
The specific implementation of the present invention：Case one：
The processing method of tension spring shaft：Step 1：Rounded corner A：First ready square steel material is installed to lathe, carry out center is determined
Position, determines central point, lathe tools then is adjusted to the R of being worth, and carries out rounded corner A to square steel one end, the value of R is set as 5；
Step 2：Rounded corner B：Square steel direction is converted, the other end is put into turning attachment, centralized positioning is carried out, determines central point,
Then lathe tools are adjusted to the R of being worth, rounded corner B are carried out to the square steel other end, the value of R is set as 5；
Step 3：Slot A：It is D4 to set slot outer diameter, and groove width L4, D4 are set as 12 ± 0.05mm of φ, and L4 is set as 1.1mm,
Size is adjusted, by cutter positioning to apart from the position of square steel top L, L is set as 120mm, carries out fluting A.
Step 4：Slot B：Machine tool is retreated on the basis of step 4 required distance L3, L3 4mm, slot B,
It is D5 to set slot outer diameter, and groove width L5, D5 are set as 12 ± 0.05mm of φ, and L5 is set as 1.1mm, and fluting terminates, and completes processing.
Case two：
The processing method of countershaft：Step 1：Rounded corner A：First ready square steel material is installed to lathe, carry out center is determined
Position, determines central point, lathe tools then is adjusted to the R of being worth, and carries out rounded corner A to square steel one end, the value of R is set as 5；
Step 2：Rounded corner B：Square steel direction is converted, the other end is put into turning attachment, centralized positioning is carried out, determines central point,
Then lathe tools are adjusted to the R of being worth, rounded corner B are carried out to the square steel other end, the value of R is set as 5；Complete processing.
Above-described embodiment is only intended to clearly illustrate the description that the present invention is made, and is not intended to limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (4)
1. a kind of valve drive shaft, including main shaft（1）, it is characterised in that：The main shaft（1）On be provided with crank（2）, institute
The crank stated（2）On be provided with positioning pin（3）；The main shaft（1）Using 45# square steel, the crank（2）It is set as duck's egg
Shape, crank（2）There are one circular holes for upper setting（2-1）With a square hole（2-2）, the circular hole（2-1）With positioning pin（3）Match
It closes, the square hole（2-2）It is obliquely installed, with main shaft（1）It matches.
2. a kind of processing method of valve drive shaft according to claim 1, it is characterised in that：The processing method of main shaft：
Step 1：Rounded corner：First ready square steel material is installed to lathe, centralized positioning is carried out, central point is determined, then by vehicle
Bed cutter is adjusted to the R of being worth, and carries out chamfering to square steel one end, the value of R is set as 5；
Step 2：Turning A：Square steel direction is converted, the other end of square steel is put into turning attachment, outer circle A sizes are wanted in input
D, length L1, D are set as φ 10.9mm ± 0.05mm, and L1 is set as 40 ± 0.1mm, carries out turning A；
Step 3：Turning B：By cutter positioning to apart from the position of square steel top L2, L2 is set as 110mm, and ruler is wanted in input
Very little L3, outer circle B size are D3, and L3 is set as 70mm, and D3 is set as 12.5 ± 0.05mm, carries out turning B；
Step 4：Slot A：It is D4 to set slot outer diameter, and groove width L4, D4 are set as 12 ± 0.05mm of φ, and L4 is set as 1.1mm,
Size is adjusted, by cutter positioning to apart from the position of square steel top L, L is set as 120mm, carries out fluting A.
Step 5：Slot B：Machine tool is retreated on the basis of step 4 required distance L5, L5 4mm, slot B, setting
Slot outer diameter is D5, and groove width L5, D5 are set as 12 ± 0.05mm of φ, and L5 is set as 1.1mm, and fluting terminates, and completes processing.
3. a kind of valve drive shaft according to claim 1, it is characterised in that：Circularhole diameter on the crank is more than
Positioning pin outer diameter.
4. a kind of valve drive shaft according to claim 1, it is characterised in that：Square hole size on the crank is more than
Major axis size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037453.XA CN108223907A (en) | 2018-01-16 | 2018-01-16 | A kind of valve drive shaft and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037453.XA CN108223907A (en) | 2018-01-16 | 2018-01-16 | A kind of valve drive shaft and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108223907A true CN108223907A (en) | 2018-06-29 |
Family
ID=62642018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037453.XA Pending CN108223907A (en) | 2018-01-16 | 2018-01-16 | A kind of valve drive shaft and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223907A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271442Y (en) * | 2008-09-25 | 2009-07-15 | 成都五牛科技有限公司 | Enclosed type fireproofing and smoke-discharging valve |
| CN102672251A (en) * | 2012-05-21 | 2012-09-19 | 浙江开宇钎具有限公司 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
| CN103438231A (en) * | 2013-07-23 | 2013-12-11 | 夏许超 | Method for processing butterfly plate device of butterfly valve body |
| CN103737262A (en) * | 2013-12-23 | 2014-04-23 | 柳州市永信机械配件制造有限公司 | Casting method of positioning thimble |
| CN104493444A (en) * | 2014-12-25 | 2015-04-08 | 苏州敏喆机械有限公司 | Manufacturing process of jacket in PA66 (polyamide 66) component of spinning box body |
| 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 |
| CN105673870A (en) * | 2016-03-11 | 2016-06-15 | 江苏华东正大空调设备有限公司 | Round valve |
| WO2016124895A1 (en) * | 2015-02-02 | 2016-08-11 | Flamgard Engineering Limited | Fire damper assemblies |
| CN205938041U (en) * | 2016-08-18 | 2017-02-08 | 江苏金永利空调制造有限公司 | Fire valve |
| CN206268466U (en) * | 2016-11-24 | 2017-06-20 | 浙江双阳风机有限公司 | A kind of nuclear power plant's fire resisting damper |
| CN206268530U (en) * | 2016-12-13 | 2017-06-20 | 广州市科创通风环保实业有限公司 | A kind of fire-protection valve for being provided with novel blade |
| CN206708070U (en) * | 2017-04-17 | 2017-12-05 | 浙江元华风机有限公司 | The improved STATEMENT OF FEDERALLY SPONSORED of structure on a kind of blower fan fire resisting damper |
-
2018
- 2018-01-16 CN CN201810037453.XA patent/CN108223907A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271442Y (en) * | 2008-09-25 | 2009-07-15 | 成都五牛科技有限公司 | Enclosed type fireproofing and smoke-discharging valve |
| CN102672251A (en) * | 2012-05-21 | 2012-09-19 | 浙江开宇钎具有限公司 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
| CN103438231A (en) * | 2013-07-23 | 2013-12-11 | 夏许超 | Method for processing butterfly plate device of butterfly valve body |
| CN103737262A (en) * | 2013-12-23 | 2014-04-23 | 柳州市永信机械配件制造有限公司 | Casting method of positioning thimble |
| CN104493444A (en) * | 2014-12-25 | 2015-04-08 | 苏州敏喆机械有限公司 | Manufacturing process of jacket in PA66 (polyamide 66) component of spinning box body |
| WO2016124895A1 (en) * | 2015-02-02 | 2016-08-11 | Flamgard Engineering Limited | Fire damper assemblies |
| 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 |
| CN105673870A (en) * | 2016-03-11 | 2016-06-15 | 江苏华东正大空调设备有限公司 | Round valve |
| CN205938041U (en) * | 2016-08-18 | 2017-02-08 | 江苏金永利空调制造有限公司 | Fire valve |
| CN206268466U (en) * | 2016-11-24 | 2017-06-20 | 浙江双阳风机有限公司 | A kind of nuclear power plant's fire resisting damper |
| CN206268530U (en) * | 2016-12-13 | 2017-06-20 | 广州市科创通风环保实业有限公司 | A kind of fire-protection valve for being provided with novel blade |
| CN206708070U (en) * | 2017-04-17 | 2017-12-05 | 浙江元华风机有限公司 | The improved STATEMENT OF FEDERALLY SPONSORED of structure on a kind of blower fan fire resisting damper |
Non-Patent Citations (1)
| Title |
|---|
| 滕彩元, 四川教育出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206382877U (en) | Axial workpiece clamping and positioning device | |
| CN108223907A (en) | A kind of valve drive shaft and its processing method | |
| CN207750582U (en) | A kind of valve drive shaft | |
| CN208772482U (en) | A kind of automotive hub reverse side chamfer machining cutter | |
| CN214721299U (en) | Positioning fixture for furnace brazing of thin-wall feedback rod of electro-hydraulic servo valve | |
| CN202317733U (en) | Finish turning tool for lower section of bottle body | |
| CN206492963U (en) | A kind of double end centre drill | |
| CN204954226U (en) | A internal expanding clamping device for processing a bumper shock absorber store oil section of thick bamboo | |
| CN207508589U (en) | A kind of welding positioner of abnormity component | |
| CN201794902U (en) | Shaft | |
| CN205914912U (en) | Heavy -calibre butt welding elbow automatic welding machine | |
| CN203156869U (en) | Carbide blade with hump-shaped heaves | |
| CN206484073U (en) | A kind of taper milling cutter | |
| CN207027070U (en) | The fixture of Step Shaft cylindrical turning plane and radial bore | |
| CN206882900U (en) | Tubular workpiece groover | |
| CN206936683U (en) | A kind of novel spot welding tool | |
| CN205733918U (en) | A kind of return plate circular hole locating and machining frock | |
| CN207464289U (en) | A kind of milling machine processing definite value milling cutter | |
| CN202367469U (en) | Regulation sleeve used for machining workpieces like thin and long shafts | |
| CN208787563U (en) | Convolution for machine shaft processing is top | |
| CN205074846U (en) | Processing centring means for shaft gear | |
| CN203330537U (en) | Hobbing clamp with gear flattened position used for orientation | |
| CN204195838U (en) | A kind of plastic tube discharging cutting chuck | |
| CN106903525A (en) | A kind of adjustable flange disk boring grab | |
| CN204094216U (en) | Double end three sword hollow mjills |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |