CN208408655U - A kind of device milling arc groove on lathe - Google Patents
A kind of device milling arc groove on lathe Download PDFInfo
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- CN208408655U CN208408655U CN201820900745.7U CN201820900745U CN208408655U CN 208408655 U CN208408655 U CN 208408655U CN 201820900745 U CN201820900745 U CN 201820900745U CN 208408655 U CN208408655 U CN 208408655U
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- lathe
- milling
- arc groove
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- axis drilling
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Abstract
The utility model discloses a kind of on lathe mills the device of arc groove, four axis Drilling and milling heads connecting including one with Lathe Spindle Box, a lathe equal-division rotary table connecting 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, the lathe equal-division rotary table includes rectangular fixed plate, mandrel, equal part rotary disk, flexible pin assembly, and axial fan hub is able to achieve equal part revolution on lathe equal-division rotary table.The utility model solves the problems, such as how to utilize the arc groove on center lathe milling underground fan wheel hub external cylindrical surface, structurally simple, economical practical, while the utility model additionally provides a kind of processing method that arc groove is milled on lathe.
Description
Technical field
The utility model relates to field of machining, specifically a kind of device that arc groove is milled on lathe.
Background technique
Currently, blade of the impeller of underground fan equipped with several adjusting installation angles, the adjustment of blade angle degree,
Four screws generally coupled by every blade grip with wheel hub 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 processing, but numerical control machining center is expensive, at the same operator's technical level require it is high, lathe use and
Maintenance cost is high, and general company is difficult to bear, while greatly increases axial fan hub production cost, product competitiveness decline.
Utility model content
To overcome drawbacks described above, the utility model is intended to provide a kind of device of Machining Arc slot on lathe, makes common
It can be used to the arc groove processing on underground fan wheel hub external cylindrical surface after Lathe Modification.
To achieve the above object, the technical scheme adopted by the utility model to solve the technical problem is as follows: one kind is in lathe
The device of upper milling arc groove, it includes the four axis Drilling and milling heads coupled with Lathe Spindle Box, and one couples with lathe saddle
Lathe equal-division rotary table；The front end of the four axis Drilling and milling heads is equipped with four milling cutters operated synchronously, and four axis bores
A handle is additionally provided on milling head, pulling four milling cutters operated synchronously of handle can be rotated with the lathe spindle centre of gyration, institute
The lathe equal-division rotary table stated includes one piece of rectangular fixed plate coupled with lathe saddle, is set in the rectangular fixed plate
Have a single mandrel, be cased with an equal part rotary disk outside the mandrel, the equal part rotary disk be equipped with several threaded holes and
The dowel hole of several equal parts is also equipped with a flexible pin assembly, the flexible pin assembly in the rectangular fixed plate
For positioning 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, so that 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 equal parts 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, and the telescopic pin can be two by bolt
Change position on shifting chute.
The device for milling arc groove on lathe using the utility model, loads onto four axis Drilling and milling heads on lathe spindle, and four
The front end of axis Drilling and milling head, boring cutter, drives four boring cutter is rotated primary movement equipped with four by lathe spindle rotation.It is processed
Underground fan wheel hub compresses wheel hub on lathe equal-division rotary table, through bolt and pressing plate, by adjusting telescopic pin dress
The telescopic pin position set, may be selected different position of halving, and equal dividing and positioning function can be realized by stirring equal part rotary disk, lead to
Feed motion is realized in the longitudinal movement for crossing lathe saddle.The handle on four axis Drilling and milling heads is pulled manually, before making four axis Drilling and milling heads
The four of end Tong Shi milling cutter while rotation to be rotated around lathe spindle, to disposably process four required circular arcs
Slot, structurally simple, economical practical, easy to operate, high production efficiency.
Detailed description of the invention
Fig. 1 is the structural front view of the utility model；
Fig. 2 is that Fig. 1 dismantles the top 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 spindle, 3- driving shaft, tetra- axis Drilling and milling head of 4-, 5- is to knife positioning sleeve, 6- milling
Knife, 7- axial fan hub, 8- pressing plate, 9- nut, 10- mandrel, 11- etc. divide rotary disk, 12- telescopic pin 13- miniature lever, and 14- stretches
Pin assembly, 15- lathe saddle, the rectangular fixed plate of 16-, 17- dowel hole, 18- threaded hole, 19- clamping device, 20- lathe
Equal-division rotary table, 21- bolt, 22- shifting chute, 23- handle, 24- counterbore, 25- arc groove.
Specific embodiment
As Figure 1-Figure 5, a kind of device milling arc groove on lathe, one four is coupled 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, so that 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, pulls milling cutter 6 that 23 4, handle operate synchronously while rotation while around 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, rectangular fixed plate 16 is provided with a single mandrel 10, one is cased with outside the mandrel 10
Equal part rotary disk 11, equal part rotary disk 11 can be rotated around mandrel 10, and equal part rotary disk 11 is equipped with several threaded holes 18
With the dowel hole 17 of several equal parts, the dowel hole 17 of several equal parts 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, which is equipped with, to be stretched
Contracting pin 12 and two shifting chutes 22, the telescopic pin 12 can change position on two shifting chutes 22 by bolt 21.
Embodiment: it is a kind of on lathe mill arc groove processing method, based on it is a kind of on lathe mill arc groove device,
Processing method the following steps are included:
Step 1: adjustment 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 equal part rotary disk 11
It sets 12 position of telescopic pin on 14, in the equal dividing and positioning pin hole 17 for falling into telescopic pin 12 just on equal part rotary disk 11, then uses
Clamping device 19 by etc. divide rotary disk 11 to clip with rectangular fixed plate 16.
Step 2: axial fan hub installation: first by axial fan hub 7 with inner hole sleeve lathe equal-division rotary table 20 mandrel
On 10, while 7 end face of axial fan hub is bonded with equal part rotary disk 11, then loads onto one to knife positioning sleeve on four axis Drilling and milling heads 4
5, axial fan hub 7 is rotated, knife positioning sleeve 5 will be protruded into the counterbore 24 on 7 external cylindrical surface of axial fan hub, screw compression impeller of blower
The nut 9 and each pressing plate 8 of hub 7, dismantle on four axis Drilling and milling heads 4 to knife positioning sleeve 5.
Step 3: 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 and transports
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, pulls the handle 23 on four axis Drilling and milling heads 4 manually, processes required arc groove 25.
Step 4: equal part 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 equal part rotary disk 11, pins on flexible pin assembly 14
Miniature lever 13 lifts telescopic pin 12 on equal part rotary disk 11, while stirring equal part rotary disk 11, falls into down telescopic pin 12
In one equal dividing and positioning pin hole 17, each clamping device 19 for clamping rectangular fixed plate 16 and equal part rotary disk 11 is finally screwed.
Previous step arc groove procedure of processing is repeated, that is, can be carried out 25 processing of another group of arc groove.
Claims (4)
1. it is a kind of on lathe mill arc groove device, 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, is additionally provided with a handle (23) 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) are equipped in fixed plate (16), an equal part rotary disk (11), the equal part are cased with outside the mandrel (10)
Rotary disk (11) is equipped with the dowel hole (17) of several threaded holes (18) and several equal parts, the rectangular fixed plate
(16) a flexible pin assembly (14) is also equipped on.
2. the device according to claim 1 for milling arc groove on lathe, it is characterised in that the four axis Drilling and milling heads (4)
The one end for being not provided with milling cutter (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 according to claim 1 for milling arc groove on lathe, it is characterised in that several equal parts
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 according to claim 1 for milling arc groove on lathe, it is characterised in that the flexible pin assembly
(14) telescopic pin (12) and two shifting chutes (22) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900745.7U CN208408655U (en) | 2018-06-11 | 2018-06-11 | A kind of device milling arc groove on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900745.7U CN208408655U (en) | 2018-06-11 | 2018-06-11 | A kind of device milling arc groove on lathe |
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| Publication Number | Publication Date |
|---|---|
| CN208408655U true CN208408655U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900745.7U Active CN208408655U (en) | 2018-06-11 | 2018-06-11 | A kind of device milling arc groove on lathe |
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| CN (1) | CN208408655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655480A (en) * | 2018-06-11 | 2018-10-16 | 浙江浩龙风机有限公司 | A kind of device and its application method of the milling arc groove on lathe |
-
2018
- 2018-06-11 CN CN201820900745.7U patent/CN208408655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655480A (en) * | 2018-06-11 | 2018-10-16 | 浙江浩龙风机有限公司 | A kind of device and its application method of the milling arc groove on lathe |
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