CN108655480A - A kind of device and its application method of the milling arc groove on lathe - Google Patents
A kind of device and its application method of the milling arc groove on lathe Download PDFInfo
- Publication number
- CN108655480A CN108655480A CN201810594439.XA CN201810594439A CN108655480A CN 108655480 A CN108655480 A CN 108655480A CN 201810594439 A CN201810594439 A CN 201810594439A CN 108655480 A CN108655480 A CN 108655480A
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- China
- Prior art keywords
- lathe
- milling
- arc groove
- decile
- rotary disk
- 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.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
Classifications
-
- 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
- B23C3/28—Grooving workpieces
- B23C3/34—Milling grooves of other forms, e.g. circumferential
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C7/00—Milling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
- B23C7/02—Milling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to lathes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The device and its application method of the invention discloses a kind of on lathe milling arc groove, including a four axis Drilling and milling heads being connect with Lathe Spindle Box, a lathe equal-division rotary table being connect with lathe saddle.The four axis Drilling and milling head front ends are equipped with four milling cutters operated synchronously, a handle is additionally provided on four axis Drilling and milling heads, pulling four milling cutters operated synchronously of handle can be rotated with the lathe spindle centre of gyration, point revolutions such as the lathe equal-division rotary table includes rectangular fixed plate, mandrel, decile rotary disk, stretch pin assembly, and axial fan hub can be realized on lathe equal-division rotary table.How the present invention solve the problems, such as using the arc groove on center lathe milling underground fan wheel hub external cylindrical surface, structurally simple, economical practicality, while the processing method of the present invention also provides a kind of on lathe milling arc groove.
Description
Technical field
The present invention relates to field of machining, the device of specifically a kind of milling arc groove on lathe and its user
Method.
Background technology
Currently, blade of the impeller of underground fan equipped with several adjusting installation angles, the adjustment of blade angle degree,
Four screws generally coupled with wheel hub by every blade grip rotate to realize in the arc groove of wheel hub.Due to arc groove
Shape is special, and position is distributed in again in the counterbore on wheel hub external cylindrical surface, and general milling device is difficult to, general at present to use
Numerical control machining center is processed, but numerical control machining center is expensive, at the same operator's technical merit require it is high, lathe use and
Maintenance cost is high, and general company is difficult to bear, while axial fan hub production cost being made to greatly increase, and product competitiveness declines.
Invention content
To overcome drawbacks described above, the present invention is intended to provide a kind of device of Machining Arc slot on lathe and its user
Method can be used to the circular arc groove processing on underground fan wheel hub external cylindrical surface after making repacking of ordinary lathe.
To achieve the above object, the technical solution adopted by the present invention to solve the technical problems is：One kind milling on lathe
The device of arc groove, it includes the four axis Drilling and milling heads coupled with Lathe Spindle Box, a vehicle coupled with lathe saddle
Bed equal-division rotary table；The front end of the four axis Drilling and milling heads is equipped with four milling cutters operated synchronously, the four axis Drilling and milling head
On be additionally provided with a handle, pulling four milling cutters operated synchronously of handle can be rotated with the lathe spindle centre of gyration, described
Lathe equal-division rotary table includes one piece of rectangular fixed plate coupled with lathe saddle, and one is equipped in the rectangular fixed plate
Single mandrel, for the mandrel housing there are one decile rotary disk, the decile rotary disk is equipped with several threaded holes and several
The dowel hole of a decile is also equipped with a flexible pin assembly in the rectangular fixed plate, and the flexible pin assembly is used for
Position different position of halving.
One end that the four axis Drilling and milling heads are not provided with milling horse is equipped with a driving shaft, described driving shaft one end and vehicle
Bed main shaft is connected, and the other end of the driving shaft is connected milling cutter with four, to which the power of lathe spindle is transmitted to four millings
On knife, described four are distributed uniformly and circumferentially milling cutter using the lathe spindle centre of gyration as the center of circle.
The dowel hole of several deciles is distributed uniformly and circumferentially centered on the axis of mandrel, described
Axis intersects vertically with the lathe spindle centre of gyration.
The flexible pin assembly is equipped with telescopic pin and two shifting chutes, the telescopic pin can be two by bolt
Change position on shifting chute.
The device of the milling arc groove of the present invention on lathe, application method include the following steps：
Step 1：Adjust lathe equal-division rotary table：According to the counterbore number on the axial fan hub external cylindrical surface processed,
Corresponding equal dividing and positioning pin hole is found on decile rotary disk, adjustment is flexible on the flexible pin assembly in rectangular fixed plate
Pins position is set, and telescopic pin is made just to fall on decile rotary disk in corresponding equal dividing and positioning pin hole, then is returned decile with clamping device
Turntable is clipped with rectangular fixed plate；
Step 2：Axial fan hub is installed：First axial fan hub is sleeved on endoporus in the mandrel of lathe equal-division rotary table,
Axial fan hub end face is bonded with decile rotary disk simultaneously, then loads onto one to knife positioning sleeve on four axis Drilling and milling heads, rotates wind turbine
Wheel hub will stretch into the counterbore on axial fan hub external cylindrical surface knife positioning sleeve, screws and compresses the nut of axial fan hub and each
Pressing plate, dismantle on four axis Drilling and milling heads to knife positioning sleeve；
Step 3：Circular arc groove processing：Starting lathe spindle drives the four of four axis Drilling and milling head front ends milling cutter is operated synchronously, and leads to
The feeding of lathe saddle is crossed, first processes four circular holes in the counterbore on the external cylindrical surface of axial fan hub, it is then that lathe is big
Carriage lock pulls the handle on four axis Drilling and milling heads, processes required arc groove manually；
Step 4：Decile is turned back to next station：One group of arc groove after processing is completed, discharges lathe saddle locking position
It sets, unscrews each clamping device for clamping rectangular fixed plate and decile rotary disk, pin the miniature lever on flexible pin assembly, make to stretch
Contracting pin lifts on decile rotary disk, while stirring decile rotary disk, so that telescopic pin is fallen into next equal dividing and positioning pin hole, most
The each clamping device for clamping rectangular fixed plate and decile rotary disk is screwed afterwards.Previous step arc groove procedure of processing is repeated, i.e.,
It can carry out the processing of another group of arc groove.
The device and its application method of the milling arc groove using the present invention on lathe load onto four axis brill on lathe spindle
Milling head, the front end of four axis Drilling and milling heads, boring cutter, drive four boring cutter is rotated primary movement equipped with four by lathe spindle rotation.Institute
The underground fan wheel hub of processing compresses wheel hub on lathe equal-division rotary table, by bolt and pressing plate, by adjusting stretching
Different position of halving may be selected in telescopic pin position on contracting pin assembly, and equal dividing and positioning can be realized by stirring decile rotary disk
Function realizes feed motion by the longitudinal movement of lathe saddle.The handle on four axis Drilling and milling heads is pulled manually, and four axis is made to bore
The four of milling head front end Tong Shi milling cutter while rotation to be rotated around lathe spindle, to disposably process required four
Arc groove, it is structurally simple, economical it is practical, easy to operate, production efficiency is high.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is that Fig. 1 dismantles the vertical view after workpiece；
Fig. 3 is that four axis Drilling and milling head handles pull schematic diagram；
Before Fig. 4 is the undressed arc groove of axial fan hub；
After Fig. 5 is axial fan hub Machining Arc slot.
In figure：1- Lathe Spindle Box, 2- lathe spindles, 3- driving shafts, tetra- axis Drilling and milling heads of 4-, 5- is to knife positioning sleeve, 6- millings
Knife, 7- axial fan hubs, 8- pressing plates, 9- nuts, 10- mandrels, 11- etc. divide rotary disk, 12- telescopic pin 13- miniature levers, 14- to stretch
Pin assembly, 15- lathe saddles, the rectangular fixed plates of 16-, 17- dowel holes, 18- threaded holes, 19- clamping devices, 20- lathes
Equal-division rotary table, 21- bolts, 22- shifting chutes, 23- handles, 24- counterbores, 25- arc grooves.
Specific implementation mode
As Figure 1-Figure 5, a kind of device of the milling arc groove on lathe couples one four on center lathe spindle box 1
Axis Drilling and milling head 4, described four axis Drilling and milling heads, 4 one end are equipped with a driving shaft 3, and the other end is equipped with four milling cutter 6, the active
3 one end of axis is connected with lathe spindle 2, and the other end is connected milling cutter 6 with four, to which the power of lathe spindle 2 is transmitted to four
On milling cutter 6, described four are distributed uniformly and circumferentially milling cutter 6 using 2 centre of gyration of lathe spindle as the center of circle.Four axis bore milling
It is additionally provided with a handle 23 on first 4, pull milling cutter 6 that 23 4, handle operates synchronously while rotation while surrounding lathe master
Axis 2 rotates.
It dismantles on lathe carriage knife rest, upper slide rest, middle carriage, then the tailstock on lathe bed of dismantling, in the saddle of lathe
One piece of rectangular fixed plate 16 is connected on 15, a single mandrel 10 is housed in rectangular fixed plate 16, there are one 10 housings of mandrel
Decile rotary disk 11, decile rotary disk 11 can surround mandrel 10 and rotate, and decile rotary disk 11 is equipped with several threaded holes 18
With the dowel hole 17 of several deciles, the dowel holes 17 of several deciles is centered on the axis of mandrel 10 along circle
Circumferential direction is uniformly distributed, and 10 axis of mandrel intersects vertically with 2 centre of gyration of lathe spindle.
A flexible pin assembly 14 is also equipped in the rectangular fixed plate 16, the flexible pin assembly 14 is equipped with
Telescopic pin 12 and two shifting chutes 22, the telescopic pin 12 can change position by bolt 21 on two shifting chutes 22.
Embodiment：A kind of processing method of the milling arc groove on lathe, based on a kind of device of the milling arc groove on lathe,
Processing method includes the following steps:
Step 1：Adjust lathe equal-division rotary table:According to the counterbore 24 on 7 external cylindrical surface of axial fan hub processed
Number finds corresponding equal dividing and positioning pin hole 17, telescopic pin dress of the adjustment in rectangular fixed plate 16 on decile rotary disk 11
12 position of telescopic pin on 14 is set, so that telescopic pin 12 is just fallen into the equal dividing and positioning pin hole 17 on decile rotary disk 11, then use
Clamping device 19 by etc. divide rotary disk 11 to be clipped with rectangular fixed plate 16.
Step 2：Axial fan hub is installed:Axial fan hub 7 is first sleeved on to the heart of lathe equal-division rotary table 20 with endoporus
On axis 10, while 7 end face of axial fan hub is bonded with decile rotary disk 11, then is loaded onto one on four axis Drilling and milling heads 4 and positioned to knife
Set 5 rotates axial fan hub 7, will be stretched into the counterbore 24 on 7 external cylindrical surface of axial fan hub to knife positioning sleeve 5, screw compression wind
The nut 9 and each pressing plate 8 of wheel hub 7, dismantle on four axis Drilling and milling heads 4 to knife positioning sleeve 5.
Step 3：Circular arc groove processing：Starting lathe spindle 2 drives the four of four axis Drilling and milling heads, 4 front end milling cutter 6 is synchronized fortune
Turn, fed by lathe saddle 15, first processes four circular holes in the counterbore 24 on the external cylindrical surface of axial fan hub 7, so
Lathe saddle 15 is locked afterwards, the handle 23 on four axis Drilling and milling heads 4 is pulled manually, processes required arc groove 25.
Step 4：Decile is turned back to next station：One group of arc groove after processing is completed, lock by release lathe saddle 15
Position unscrews each clamping device 19 for clamping rectangular fixed plate 16 and decile rotary disk 11, pins on flexible pin assembly 14
Miniature lever 13 makes telescopic pin 12 lift on decile rotary disk 11, while stirring decile rotary disk 11, and telescopic pin 12 is made to fall into down
In one equal dividing and positioning pin hole 17, each clamping device 19 for clamping rectangular fixed plate 16 and decile rotary disk 11 is finally screwed.
Previous step arc groove procedure of processing is repeated, 25 processing of another group of arc groove can be carried out.
Claims (5)
1. a kind of device of the milling arc groove on lathe, it is characterised in that it include one couple with Lathe Spindle Box (1) four
Axis Drilling and milling head (4), a lathe equal-division rotary table (20) coupled with lathe saddle (15)；The four axis Drilling and milling heads
(4) front end is equipped with four milling cutters (6) operated synchronously, and a handle (23) is additionally provided on the four axis Drilling and milling head (4), described
Lathe equal-division rotary table (20) include one piece of rectangular fixed plate (16) coupled with lathe saddle (15), it is described rectangular
A single mandrel (10) is equipped in fixed plate (16), there are one decile rotary disk (11), the deciles for the mandrel (10) housing
Rotary disk (11) is equipped with the dowel hole (17) of several threaded holes (18) and several deciles, the rectangular fixed plate
(16) a flexible pin assembly (14) is also equipped on.
2. the device of the milling arc groove according to claim 1 on lathe, it is characterised in that the four axis Drilling and milling heads (4)
The one end for being not provided with milling horse (6) is equipped with a driving shaft (3), and the driving shaft (3) one end is connected with lathe spindle (2),
The other end of the driving shaft is connected milling cutter (6) with four, described four milling cutter (6) with lathe spindle (2) centre of gyration
It is distributed uniformly and circumferentially for the center of circle.
3. the device of the milling arc groove according to claim 1 on lathe, it is characterised in that several deciles
Dowel hole (17) is distributed uniformly and circumferentially centered on the axis of mandrel (10), the mandrel (10) axis and lathe
Main shaft (2) centre of gyration intersects vertically.
4. the device of the milling arc groove according to claim 1 on lathe, it is characterised in that the flexible pin assembly
(14) telescopic pin (12) and two shifting chutes (22) are equipped with.
5. the device of milling arc groove, the application method on lathe according to claim 1-4 include the following steps：
Step 1：Adjust lathe equal-division rotary table：According to the counterbore (24) on axial fan hub (7) external cylindrical surface processed
Number finds corresponding equal dividing and positioning pin hole (17), adjustment stretching in rectangular fixed plate (16) on decile rotary disk (11)
Telescopic pin (12) position on contracting pin assembly (14), makes telescopic pin (12) just fall into corresponding decile on decile rotary disk (11)
In dowel hole (17), then with clamping device (19) by etc. divide rotary disk (11) to be clipped with rectangular fixed plate (16)；
Step 2：Axial fan hub is installed：Axial fan hub (7) is first sleeved on to the mandrel of lathe equal-division rotary table (20) with endoporus
(10) on, while axial fan hub (7) end face is bonded with decile rotary disk (11), then load onto on four axis Drilling and milling heads (4) one it is right
Knife positioning sleeve (5), rotation axial fan hub (7), will stretch into knife positioning sleeve (5) counterbore on axial fan hub (7) external cylindrical surface
(24) in, the nut (9) and each pressing plate (8) for compressing axial fan hub (7), pair dismantled on four axis Drilling and milling heads (4) are screwed
Knife positioning sleeve (5)；
Step 3：Circular arc groove processing：Starting lathe spindle (2) drives the four of four axis Drilling and milling head (4) front ends milling cutter (6) is synchronized fortune
Turn, fed by lathe saddle (15), first processes four circles in the counterbore (24) on the external cylindrical surface of axial fan hub (7)
Lathe saddle (15) are then locked, pull the handle (23) on four axis Drilling and milling heads (4) manually, process required circular arc by hole
Slot (25)；
Step 4：Decile is turned back to next station：One group of arc groove after processing is completed, discharges lathe saddle (15) locking position
It sets, unscrews each clamping device (19) for clamping rectangular fixed plate (16) and decile rotary disk (11), pin flexible pin assembly
(14) miniature lever (13) on, makes telescopic pin (12) lift on decile rotary disk (11), while stirring decile rotary disk (11),
So that telescopic pin (12) is fallen into next equal dividing and positioning pin hole (17), finally screws and clamp rectangular fixed plate (16) and decile revolution
Each clamping device (19) of disk (11).Previous step arc groove procedure of processing is repeated, another group of arc groove (25) can be carried out
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594439.XA CN108655480A (en) | 2018-06-11 | 2018-06-11 | A kind of device and its application method of the milling arc groove on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594439.XA CN108655480A (en) | 2018-06-11 | 2018-06-11 | A kind of device and its application method of the milling arc groove on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655480A true CN108655480A (en) | 2018-10-16 |
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ID=63774376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594439.XA Pending CN108655480A (en) | 2018-06-11 | 2018-06-11 | A kind of device and its application method of the milling arc groove on lathe |
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| CN (1) | CN108655480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475825A (en) * | 2020-11-20 | 2021-03-12 | 重庆江增船舶重工有限公司 | Machining method for stepped ring groove of sliding bearing of supercharger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050513A2 (en) * | 1980-10-22 | 1982-04-28 | Kenneth Alan Riley | Clamps |
| CN201283427Y (en) * | 2008-10-14 | 2009-08-05 | 浙江天马轴承股份有限公司 | Main four-thrust washer circular arc trough processing device for gearshift case |
| CN201618880U (en) * | 2010-03-17 | 2010-11-03 | 浙江上风实业股份有限公司 | Special machine tool for milling circular arc grooves |
| CN202639469U (en) * | 2012-06-08 | 2013-01-02 | 株洲齿轮有限责任公司 | Milled oil groove processing device |
| CN204075340U (en) * | 2014-09-15 | 2015-01-07 | 河南正程特种装备有限公司 | A kind of milling notch instrument |
| CN208408655U (en) * | 2018-06-11 | 2019-01-22 | 浙江浩龙风机有限公司 | A kind of device milling arc groove on lathe |
-
2018
- 2018-06-11 CN CN201810594439.XA patent/CN108655480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050513A2 (en) * | 1980-10-22 | 1982-04-28 | Kenneth Alan Riley | Clamps |
| CN201283427Y (en) * | 2008-10-14 | 2009-08-05 | 浙江天马轴承股份有限公司 | Main four-thrust washer circular arc trough processing device for gearshift case |
| CN201618880U (en) * | 2010-03-17 | 2010-11-03 | 浙江上风实业股份有限公司 | Special machine tool for milling circular arc grooves |
| CN202639469U (en) * | 2012-06-08 | 2013-01-02 | 株洲齿轮有限责任公司 | Milled oil groove processing device |
| CN204075340U (en) * | 2014-09-15 | 2015-01-07 | 河南正程特种装备有限公司 | A kind of milling notch instrument |
| CN208408655U (en) * | 2018-06-11 | 2019-01-22 | 浙江浩龙风机有限公司 | A kind of device milling arc groove on lathe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475825A (en) * | 2020-11-20 | 2021-03-12 | 重庆江增船舶重工有限公司 | Machining method for stepped ring groove of sliding bearing of supercharger |
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