CN106964824A - Use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams - Google Patents
Use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams Download PDFInfo
- Publication number
- CN106964824A CN106964824A CN201710310551.1A CN201710310551A CN106964824A CN 106964824 A CN106964824 A CN 106964824A CN 201710310551 A CN201710310551 A CN 201710310551A CN 106964824 A CN106964824 A CN 106964824A
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- China
- Prior art keywords
- universal
- gear
- orthodrome
- dividing head
- workpiece
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/08—Milling cams, camshafts, or the like
Abstract
It is particularly a kind of method using 62 universal milling machine machining cam impeller pump orthodrome spiral cams the present invention relates to lobed rotor pump orthodrome spiral cam processing technique field.This method includes：The installation universal dividing head on the workbench of 62 universal milling machines；Gear is carried additionally in universal dividing head and horizontal work level main shaft output end；Carry additionally the rotary motion that gear realizes workpiece；Calculate transmission speed ratio and gear ratio ensures that workpiece rotates 36.818 ° during horizontal work level movement 100mm.The present invention is realized to process on 62 universal milling machines, simplifies processing technology, reduces production cost, greatly reduces production cost.
Description
Technical field
The present invention relates to lobed rotor pump orthodrome spiral cam processing technique field, particularly 62 are used for one kind
The method of universal milling machine machining cam impeller pump orthodrome spiral cam.
Background technology
Lobed rotor pump orthodrome spiral cam manufacturing procedure is complicated, higher to lathe class level requirement, can be in routine
3 axles and 4 axle Cutter Body Processing with Machining Center shaping.It is high just because of the requirement to lathe, so lobed rotor pump great circle can be added
The cost of arc spiral cam, and when using high-grade lathe, operation is complicated with manufacturing procedure, inefficiency.
The content of the invention
The technical problems to be solved by the invention are that providing one kind uses 62 universal milling machine machining cam impeller pump great circles
The method of arc spiral cam, it is simple to operate, improve production efficiency and reduce cost.
The present invention is achieved in that
A kind of method using 62 universal milling machine machining cam impeller pump orthodrome spiral cams,
This method includes：
The installation universal dividing head on the workbench of 62 universal milling machines；
Gear is carried additionally in universal dividing head and horizontal work level main shaft output end；Carry additionally the rotation fortune that gear realizes workpiece
It is dynamic；
Calculate transmission speed ratio and gear ratio ensures that workpiece rotates 36.818 ° during horizontal work level movement 100mm.
Further, gear is carried additionally including horizontal work level main shaft output end driving gear and is engaged with driving gear
The passive input gear of dividing head, the number of teeth of the driving gear is 54, the number of teeth of the passive input gear of dividing head：220, transmission speed
Than：4.074.
Further, installed on the knife bar of 62 universal milling machines and cutter head is fixed on cutter hub, cutter hub, the cross section of the cutter hub
For cross, penetrated by middle installation axle to knife bar, the stupefied mounting hole that above passes through in the side of cutter hub installs cutter head, the cutter head bag
Installing handle and blade are included, the blade is divided into small arc-shaped blade and orthodrome cutter head, and the small arc-shaped blade is concave shaped, described
Orthodrome blade is spirogyrate.
Further, during processing, diameter 112.535mm garden grooves are processed at workpiece two ends to observe Working position；First
At the top of machining cam, reprocessing cam bottom.
Further, workpiece is put on universal dividing head center line on the table, and one end is fixed on universal dividing head
Chuck on and clamping, the other end by center tailstock by workpiece centre positioning hole position and can be rotated with universal dividing head, in
Heart tailstock is fixed on the table, and the center line of center tailstock is overlapped with chuck hub line.
Compared with prior art, beneficial effect is the present invention：In order to improve production efficiency and reduce the cost and utilize
Conventional machine tool, by using machine tool accessories and universal dividing head and Pulley mechanism, by designing cutter, makes it in 62 universal milling machines
Upper processing, simplifies processing technology, reduces production cost, greatly reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation of cam follower provided in an embodiment of the present invention；
Fig. 2 for Fig. 1 A to cross-sectional view；
Fig. 3 is the structural representation of cutter hub provided in an embodiment of the present invention；
Fig. 4 is Fig. 3 provided in an embodiment of the present invention side structure schematic diagram；
Fig. 5 is the structural representation of small arc-shaped blade cutter head provided in an embodiment of the present invention；
Fig. 6 is the structural representation of orthodrome blade cutter head provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The major parameter of lathe employed in the present invention is：
The horizontal work level advance 6mm 1. handle circles；
2. workbench 100mm long strokes handle and the horizontal work level output shaft rotation number of turns are 16.6666 circles, corresponding angle
For 5999.97 °；
3. universal dividing head speed ratio：40:1.
Referring to shown in Fig. 1 combinations Fig. 2, the parameter needed for the cam rotor processed is calculated：
Because cam and gear have similarity, calculated here in conjunction with Gear calculation principle.
A：End face part parameter：
1 end face reference diameter：119mm；
2 end tops are high：17.9mm；
3 end bottoms are high：18mm；
4 end face pitches：124.55mm；
5 end faces calculate modulus：39.666mm；
6 helical angles：36.818°；
B：Normal plane partial parameters：
1 normal plane pitch：155.57mm；
2 normal planes calculate modulus：49.545mm；
3 normal plane reference diameters：148.635mm；
It is high at the top of 4 normal planes：17.9mm；
5 normal plane bottoms are high：18mm；
6 root garden diameters：112.535mm；
7 top garden diameters：184.435mm.
C：Blank parameter to be processed after Cam Turning：
The a diameter of 184.435-0.1mm of 1 cam body；
2 cam body lengths are 103mm, and turning allowance is to desired size after processing.
Using the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams, including：
The installation universal dividing head on the workbench of 62 universal milling machines；
Gear is carried additionally in universal dividing head and horizontal work level main shaft output end；Carry additionally the rotation fortune that gear realizes workpiece
It is dynamic；
Workpiece is put on universal dividing head center line on the table, and one end is fixed on the chuck on universal dividing head simultaneously
Clamping, the other end is positioned and can rotated with universal dividing head by workpiece centre positioning hole by center tailstock, and center tailstock is fixed
On the table, the center line of center tailstock is overlapped with chuck hub line.
Calculate transmission speed ratio and gear ratio ensures that workpiece rotates 36.818 ° during horizontal work level movement 100mm.
Carrying additionally gear includes horizontal work level main shaft output end driving gear and the dividing head quilt being engaged with driving gear
Dynamic input gear, the number of teeth of the driving gear is 54, the number of teeth of the passive input gear of dividing head：220, transmission speed ratio：
4.074。
In the present embodiment, referring to shown in Fig. 3 and Fig. 4, fixing cutter on cutter hub, cutter hub is installed on the knife bar of 62 universal milling machines
Head, the cross section of the cutter hub is cross, is penetrated by middle installation axle to knife bar, and the side of cutter hub is stupefied upper by mounting hole
31 install cutter head, and referring to shown in Fig. 5 and Fig. 6, cutter head includes installing handle and blade, is set and cutter head mounting hole pair on installing handle
The mounting groove (51,61) of size is answered, the blade is divided into small arc-shaped blade and orthodrome blade, roundlet arc cutter on cutter hub
Sword is concave shaped 52, and orthodrome blade is spirogyrate 62.
Processing technology requirement：
Process diameter 112.535mm garden grooves to observe Working position in work piece blank two ends；
At the top of first machining cam, in machining cam bottom, cutter is in place；
Mobile space is left between cutter two ends and workpiece；
Cutter positioning is not needed；
Dividing head chuck must not loosen.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams, it is characterised in that this method includes：
The installation universal dividing head on the workbench of 62 universal milling machines；
Gear is carried additionally in universal dividing head and horizontal work level main shaft output end；Carry additionally the rotary motion that gear realizes workpiece；
Calculate transmission speed ratio and gear ratio ensures that workpiece rotates 36.818 ° during horizontal work level movement 100mm.
2. in accordance with the method for claim 1, it is characterised in that carrying additionally gear includes the active of horizontal work level main shaft output end
Gear and the passive input gear of the dividing head being engaged with driving gear, the number of teeth of the driving gear is 54, and dividing head is passive
The number of teeth of input gear：220, transmission speed ratio：4.074.
3. in accordance with the method for claim 1, it is characterised in that installed on the knife bar of 62 universal milling machines on cutter hub, cutter hub
Fixed cutter head, the cross section of the cutter hub is cross, is penetrated by middle installation axle to knife bar, is passed through on the side of cutter hub is stupefied
Mounting hole installs cutter head, and the cutter head includes installing handle and blade, and the blade is divided into small arc-shaped blade and orthodrome cutter head, institute
Small arc-shaped blade is stated for concave shaped, the orthodrome blade is spirogyrate.
4. in accordance with the method for claim 1, it is characterised in that during processing, in workpiece two ends processing diameter 112.535mm gardens
Groove is to observe Working position；At the top of first machining cam, reprocessing cam bottom.
5. in accordance with the method for claim 1, it is characterised in that workpiece puts universal dividing head center line on the table
On, one end is fixed on the chuck on universal dividing head and clamping, and the other end is determined by center tailstock by workpiece centre positioning hole
Position can simultaneously be rotated with universal dividing head, and center tailstock is fixed on the table, center line and the chuck hub line weight of center tailstock
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310551.1A CN106964824A (en) | 2017-05-05 | 2017-05-05 | Use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310551.1A CN106964824A (en) | 2017-05-05 | 2017-05-05 | Use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106964824A true CN106964824A (en) | 2017-07-21 |
Family
ID=59331028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710310551.1A Pending CN106964824A (en) | 2017-05-05 | 2017-05-05 | Use the method for 62 universal milling machine machining cam impeller pump orthodrome spiral cams |
Country Status (1)
| Country | Link |
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| CN (1) | CN106964824A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2187794A (en) * | 1939-02-07 | 1940-01-23 | Rudolph J Schmidt | Compensating attachment for milling machines |
| JPS57189711A (en) * | 1981-08-18 | 1982-11-22 | Sankyo Seisakusho:Kk | Cutting device of barrel cam |
| CN2328470Y (en) * | 1998-04-27 | 1999-07-14 | 鄂州市方方磨具有限责任公司 | Large guide distance working machine tool for screw groove |
| CN101537508A (en) * | 2009-05-07 | 2009-09-23 | 应高峰 | Numerical control horizontal machine tool |
| CN102848000A (en) * | 2012-08-11 | 2013-01-02 | 苏州市建军纺机配件厂 | Helical groove milling equipment and helical groove milling method |
| CN202780641U (en) * | 2012-06-20 | 2013-03-13 | 刘怡君 | Servomotor transmission cam tool changing mechanism |
| CN204449450U (en) * | 2014-12-31 | 2015-07-08 | 天津正天医疗器械有限公司 | Molding cutter |
| CN204975461U (en) * | 2015-06-25 | 2016-01-20 | 安徽省鼎沛机械设备制造有限公司 | A double tops cam mills device for processing brake cam shaft |
-
2017
- 2017-05-05 CN CN201710310551.1A patent/CN106964824A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2187794A (en) * | 1939-02-07 | 1940-01-23 | Rudolph J Schmidt | Compensating attachment for milling machines |
| JPS57189711A (en) * | 1981-08-18 | 1982-11-22 | Sankyo Seisakusho:Kk | Cutting device of barrel cam |
| CN2328470Y (en) * | 1998-04-27 | 1999-07-14 | 鄂州市方方磨具有限责任公司 | Large guide distance working machine tool for screw groove |
| CN101537508A (en) * | 2009-05-07 | 2009-09-23 | 应高峰 | Numerical control horizontal machine tool |
| CN202780641U (en) * | 2012-06-20 | 2013-03-13 | 刘怡君 | Servomotor transmission cam tool changing mechanism |
| CN102848000A (en) * | 2012-08-11 | 2013-01-02 | 苏州市建军纺机配件厂 | Helical groove milling equipment and helical groove milling method |
| CN204449450U (en) * | 2014-12-31 | 2015-07-08 | 天津正天医疗器械有限公司 | Molding cutter |
| CN204975461U (en) * | 2015-06-25 | 2016-01-20 | 安徽省鼎沛机械设备制造有限公司 | A double tops cam mills device for processing brake cam shaft |
Non-Patent Citations (5)
| Title |
|---|
| 任成勋等: "《机械加工基础及设备》", 30 September 1999 * |
| 同长虹等: "《钳工技能培训》", 31 July 2009 * |
| 武友德，张跃平等: "《金属切削加工与刀具》", 31 August 2016 * |
| 蒋士博等: "《机械加工实训教程 第二版》", 30 November 2014 * |
| 赵如福: "《金属机械加工工艺人员手册 第三版》", 31 October 1990 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
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| RJ01 | Rejection of invention patent application after publication |