CN208663068U - A kind of Portable grinding milling machine - Google Patents
A kind of Portable grinding milling machine Download PDFInfo
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- CN208663068U CN208663068U CN201821191266.9U CN201821191266U CN208663068U CN 208663068 U CN208663068 U CN 208663068U CN 201821191266 U CN201821191266 U CN 201821191266U CN 208663068 U CN208663068 U CN 208663068U
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- centre frame
- support centre
- frame
- milling machine
- driving motor
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Abstract
The utility model relates to technical fields of mechanical processing, and in particular to a kind of Portable grinding milling machine；Existing macrotype axes series parts are solved due to concentrated wear, field repair is needed not can be carried out the problem of disassembly and movement again.The technical solution of the utility model is: a kind of Portable grinding milling machine, front support centre frame and rear support centre frame including coaxial arrangement, front support centre frame front is fixedly connected with axial triangle thrust plate, and the first connecting shaft and two second connecting shafts are arranged in parallel between front support centre frame and rear support centre frame；Connection traversing mechanism in first connecting shaft, be slidably connected in two second connecting shafts cutting apparatus, and cutting apparatus connects driving device；Front support centre frame and rear support centre frame are arranged radially radial positioning mechanism along centre frame.The utility model is directly installed on macrotype axes series parts, and part itself is not necessarily to do any movement, is rotated by motor driven cutting apparatus, and the live machining to macrotype axes series parts is completed.
Description
Technical field
The utility model relates to technical fields of mechanical processing, and in particular to a kind of Portable grinding milling machine.
Background technique
Milling machine traditional at present is to fix milling machine lathe bed on the ground, and milling cutter is rotated with main shaft, and work piece clamping exists
On milling machine table, with movable workbench, the Milling Process to workpiece is completed.Existing milling machine is suitable only for moveable middle-size and small-size
Part processing, the local site for not being able to satisfy the macrotype axes series parts that is inconvenient to dismantle and transport repair demand.
Summary of the invention
In order to effectively solve existing macrotype axes series parts due to concentrated wear, needs field repair not can be carried out again and tear open
The problem unloaded and moved, the utility model provide a kind of Portable grinding milling machine.
The technical solution of the utility model is:
A kind of Portable grinding milling machine, is characterized in that, comprising:
The front support centre frame and rear support centre frame of coaxial arrangement, front support centre frame front are fixedly connected with axial direction
Triangle thrust plate.
The first connecting shaft and two second connecting shafts are arranged in parallel between the front support centre frame and rear support centre frame,
First connecting shaft and two second connecting shafts are straight optical axis；Connection traversing mechanism in first connecting shaft；
Be slidably connected cutting apparatus in two second connecting shafts, and the cutting apparatus connects first driving device.
The front support centre frame and rear support centre frame are arranged radially radial positioning mechanism along circle body.
The rotating mechanism includes sequentially connected " people " word hitch frame, draw beam and power transfer plate." people " word
Hitch frame lower part is sleeved in the first connecting shaft, and " people " word hitch frame top is sleeved on draw beam, the power transmission
Plate is fixed in the second driving device.
The first driving device includes the 6th driving motor and screw pair, passes through the screw pair and cutting
Device connection, the rotary motion of the 6th driving motor of feed screw nut adjutant are converted into the axial movement of cutting apparatus.
Second driving device includes the 7th driving motor, reduction gearbox and worm gear mechanism.The worm and gear machine
Structure is arranged in axial triangle thrust prelaminar part.Power transfer plate is fixed on the worm gear mechanism.
Further, in order to more easily realize milling and grinding, the cutting apparatus includes being slidably located in two pieces the
Slide unit in two connecting shafts, the milling cutter power head and grinding wheel power head being fixed on slide unit.The milling cutter power head includes first
Driving motor, mill cutter assemblies, the second driving motor and milling cutter fixed frame, the mill cutter assemblies can slide on milling cutter fixed frame；
The grinding wheel power head includes third driving motor, grinding wheel component and grinding wheel fixed frame, and the grinding wheel component can be fixed in grinding wheel
It is slided on frame.
Further, in order to more easily realize turning and grinding, the cutting apparatus includes being slidably located in two pieces the
Slide unit in two connecting shafts, the lathe tool power head and grinding wheel power head being fixed on slide unit.The lathe tool power head includes the 5th
Driving motor, turning tool component and turning tool fixing rack, turning tool component can slide on turning tool fixing rack.
Further, in order to which processing length range is bigger, first connecting shaft and two second connecting shafts pass through pressing plate
It is fixed between front support centre frame and rear support centre frame.
Further, in order to reduce the frictional force between back and front supporting centre frame and work piece, the radial positioning machine
Structure includes bolt and the idler wheel that bolt end is arranged in.
Further, in order to which machining accuracy is higher, the radial positioning mechanism is along the front support centre frame and described
The circle body of rear support centre frame is evenly arranged.
Further, in order to which radial positioning is relatively reliable, the radial positioning mechanism of the utility model is by being arranged hollow
Jackscrew locking on column.
Further, the axial triangle thrust plate is fixed by screws on the circle body end face of front support centre frame.
Further, in order to which machining accuracy is higher, a kind of more convenient operation, Portable grinding milling machine further includes being arranged in power
Main Control Tank on transfer plate.
The beneficial effect of the utility model compared with prior art is:
1, when using the utility model, work piece reduces the expenses such as disassembly, transport, installation without part disassembly, movement
With saving cost.
2, milling machine of the utility model relative to same working ability, small in size, light-weight, conveniently moving, process
Middle work piece itself does not need to do any movement, is suitble to the live machining of macrotype axes series parts.
3, the utility model, which is not required to disassembly cutter, can be realized milling and grinding function.
4, milling cutter power head need to only be replaced with lathe tool power head by the utility model can be realized turning and grinding function.
5, the rear support centre frame axial position of the utility model is adjustable, keeps its processable length range bigger.
6, the radial positioning mechanism of the utility model includes bolt and the idler wheel that bolt end is arranged in, before can reduce,
Frictional force between rear support centre frame and work piece.
7, the radial positioning mechanism being arranged on the utility model front support centre frame and the rear support centre frame is along circle
Body is evenly arranged, and machining accuracy is higher.
8, the radial positioning mechanism of the utility model more may be used by the jackscrew locking that is arranged on open tubular column, radial positioning
It leans on.
9, the axial triangle thrust plate of the utility model is fixed by screws in the circle body end face of front support centre frame, can make
Work piece axially position is more reliable.
10, the utility model further includes that Main Control Tank is arranged on power transfer plate, keeps its machining accuracy higher, is operated more square
Just.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model one embodiment；
Fig. 2 is the main view of the embodiment；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the right view of Fig. 2；
Fig. 5 is a kind of structural schematic diagram of milling attachment in the embodiment；
Fig. 6 is the structural schematic diagram of another milling attachment in the embodiment；
Fig. 7 is the structural schematic diagram of milling cutter power head in the embodiment；
Fig. 8 is the structural schematic diagram of the embodiment medium plain emery wheel power head；
Fig. 9 is the structural schematic diagram of lathe tool power head in the embodiment；
Figure 10 is the structural schematic diagram on the embodiment clamping after work piece；
Figure 11 is the connection schematic diagram of axial positioning mechanism and the second driving device and auxiliary spindle nose in the embodiment；
Appended drawing reference in figure are as follows: 1- front support centre frame, 101- pressing plate, 2- rear support centre frame, 201- radial positioning machine
Structure, 2011- bolt, 2012- idler wheel, 202- open tubular column, 203- jackscrew, 3- axial direction triangle thrust plate, 4- rotating mechanism, 401-
" people " word hitch frame, the first connector sleeve of 4011-, the second connector sleeve of 4012-, 4013- connecting plate, 402- draw beam, 403- power
Transfer plate, the first connecting shaft of 5-, the second connecting shaft of 6-, 7- cutting apparatus, 701- slide unit, 702- milling cutter power head, 7021- first
Driving motor, 7022- mill cutter assemblies, the second driving motor of 7023-, 7024- milling cutter fixed frame, 703- grinding wheel power head, 7031-
Third driving motor, 7032- grinding wheel component, 7033- grinding wheel fixed frame, the 4th driving motor of 7034-, 704- lathe tool power head,
The 5th driving motor of 7041-, 7042- turning tool component, 7043- turning tool fixing rack, 8- first driving device, the driving electricity of 801- the 6th
Machine, 802- screw pair, the second driving device of 9-, the 7th driving motor of 901-, 902- reduction gearbox, 903- worm and gear machine
Structure, 10- Main Control Tank, 11- assist spindle nose, 12- work piece, 13- nut.
Specific embodiment
The utility model is further described below in conjunction with drawings and the specific embodiments.
Referring to Figures 1 and 2, which includes front support centre frame 1, rear support centre frame 2, axial triangle thrust
Plate 3, rotating mechanism 4,5, two second connecting shafts 6 of the first connecting shaft, cutting apparatus 7, first driving device 8 and the second driving dress
Set 9.
Front support centre frame 1 and rear support centre frame 2 are coaxially disposed, and 1 front of front support centre frame connects axial triangle and stops
Push plate 3.First connecting shaft 5 and two pieces the are fixedly connected with by pressing plate 102 between front support centre frame 1 and rear support centre frame 2
Two connecting shafts 6, need to only come loose pressing plate 102, so that it may adjust the position of rear support centre frame 2.Rotation is set in first connecting shaft 5
Mechanism 4, be slidably connected in two second connecting shafts 6 cutting apparatus 7.First connecting shaft 5 and two second connecting shafts 6 are all straight lines
Optical axis.Rotating mechanism 4 and cutting apparatus 7 can be respectively along the axial movements of the first connecting shaft 5 and the second connecting shaft 6.
Rotating mechanism 4 includes sequentially connected " people " word hitch frame 401, draw beam 402 and power transfer plate 403, " people "
Hitch frame 401 includes the first connector sleeve 4011 that top is arranged in, two the second connector sleeves 4012 that lower part is arranged in and setting
In two intermediate connecting plates 4013.Connecting plate 4013 and the first connector sleeve 4011 and the second connector sleeve 4012 are hinged." people "
401 top of word hitch frame is sleeved on draw beam 402, and lower part is sleeved in the first connecting shaft 5.When the processing of work piece 12 is long
When degree changes, it is only necessary to unscrew the bolt on " people " word hitch frame 401, " people " word hitch frame 401 can be along the first connection
The axial movement of axis 5 and draw beam 402.Power transfer plate 403 is welded on the shell of worm gear mechanism 903, worm and gear
Mechanism 903 is sequentially connected reduction gearbox 902 and the 7th driving motor 901.After 7th driving motor 901 is slowed down by reduction gearbox 902
Rotation direction is changed by worm gear mechanism 903 again, rotating mechanism 4 drive front support centre frame 1 and rear support centre frame 2 and
The rotation of its appurtenances.
6th driving motor 801 is rotated by feed screw nut pair 802, drives cutting apparatus 7 along two second connecting shaft, 6 axis
To movement.
Main Control Tank 10 is installed, Main Control Tank 10 is three-axis numerical control system on power transfer plate 403.The control of Main Control Tank 10 the 6th is driven
Dynamic motor 801, the 7th driving motor 901, third driving motor 7031, the 4th driving motor 7034, the second driving motor 7023,
5th driving motor 7041, the first driving motor 7021, wherein the 6th driving motor 801 and the 7th driving motor 901 are stepping
Motor, remaining is servo motor, and the first driving motor 7021 is servo-actuated spindle motor.In use, requiring to write according to milling
Then program starts automatic running.
Referring to Fig. 3 and Fig. 4, front support centre frame 1 and rear support centre frame 2 be circumferentially uniformly arranged along circle body four it is hollow
Column 202, open tubular column 202 is interior to be arranged four radial positioning mechanisms 201, and radial positioning mechanism 201 includes bolt 2011 and idler wheel
2012,2011 small end center groove milling of bolt, idler wheel 2012 is embedded in the small end slot of bolt 2011, and 2012 outer of idler wheel is higher than spiral shell
The small end end of bolt 2011.Radial positioning mechanism 201 passes through 203 locking of jackscrew being arranged on open tubular column 202.
Axial triangle thrust plate 3 is fastened on the end face of front support centre frame 1 by screw.
Referring to figure 5 and figure 6, cutting apparatus 7 includes that slide unit 701 and the milling cutter power head 702 being fixed thereon and grinding wheel are dynamic
Power head 703；Milling cutter power head 702 can also be replaced with lathe tool power head 704 by cutting apparatus 7.
Referring to Fig. 7, milling cutter power head 702 includes the first driving motor 7021, mill cutter assemblies 7022, the second driving motor
7023 and milling cutter fixed frame 7024.Mill cutter assemblies 7022 include milling head, milling cutter and sliding block；Milling cutter is mounted on milling head, milling
Cutter head is fixed on sliding block, and sliding block connects the second driving motor 7023, and setting is compatible with sliding block on milling cutter fixed frame 7024
Sliding slot, the second driving motor 7023 can slide in sliding slot with movable slider.
Referring to Fig. 8, grinding wheel power head 703 includes third driving motor 7031, grinding wheel component 7032, grinding wheel fixed frame 7033
With the 4th driving motor 7034.Grinding wheel component 7032 includes wheelhead, grinding wheel and sliding block；Grinding wheel is mounted on wheelhead, grinding wheel
Head is fixed on sliding block, and sliding block connects third driving motor 7031, setting cunning compatible with sliding block on grinding wheel fixed frame 7033
Slot, third driving motor 7031 can slide in sliding slot with movable slider.
Referring to Fig. 9, lathe tool power head 704 includes the 5th driving motor 7041, turning tool component 7042 and turning tool fixing rack
7043.Turning tool component 7042 includes lathe tool, lathe tool and sliding block；Lathe tool is mounted on lathe tool, and lathe tool is fixed on sliding block,
Sliding block connects the 5th driving motor 7041, setting sliding slot compatible with sliding block, the 5th driving motor on turning tool fixing rack 7043
7041 can slide in sliding slot with movable slider.
The work step of 0 and Figure 11 referring to Fig.1, the Portable grinding milling machine are as follows:
The first step, before the Portable grinding milling machine, first in the side shaft end coaxial welding asessory shaft of work piece 12
First 11, auxiliary spindle nose 11 is Step Shaft, and end diameter is less than axial triangle thrust plate 3 and 902 inner hole of worm gear mechanism
Aperture, to guarantee rotating mechanism 4 and axial triangle thrust plate 3 during rotation, auxiliary spindle nose 11 will not be with the Portable grinding
Milling machine rotation, will not suppress strength, and external screw thread is arranged in auxiliary 11 small end of spindle nose.
Second step, installation rear support centre frame 2 to the machining benchmark position of work piece 12 adjust rear support centre frame 2
On radial positioning mechanism 201, keep rear support centre frame 2 and work piece 12 coaxial.
Third step is installed in the first connecting shaft 5, two second connecting shafts 6, cutting apparatus 7, rotating mechanism 4 and front supports
Heart frame 1 adjusts the distance between front support centre frame 1 and rear support centre frame 2 according to the processing length of work piece 12, then
The radial positioning mechanism 201 on front support centre frame 1 is adjusted, keeps front support centre frame 1 and rear support centre frame 2 coaxial.
Axial triangle thrust plate 3 and the second driving device 9 are sleeved on auxiliary spindle nose 11 by the 4th step, when auxiliary spindle nose
11 sequentially pass through the inner hole of axial triangle thrust plate 3 and worm gear mechanism 902, and when being close to 12 end face of work piece,
Two nuts 13 are tightened on the external screw thread of auxiliary spindle nose 11, are propped up after being then fixed on axial triangle thrust plate 3 with screw
On the end face for supportting centre frame 2.The elastic of screw can both prevent the Portable grinding milling machine from altering along axial direction with axial triangle thrust plate 3
It is dynamic, and can be advisable with the rotation of front support centre frame 1.
5th step installs other attachmentes.
6th step adjusts the axial position of " people " word hitch frame 401, is at best forced position.
7th step starts first driving device 8, and the 6th driving motor 801 drives screw pair 802 to rotate, and drive is cut
Turning device 7 is moved axially along two second connecting shafts 6, and cutting apparatus 7 is made to reach designated position.
8th step starts the second driving device 9, after the 7th driving motor 901 is slowed down by reduction gearbox 902, then passes through rotation
Rotation mechanism 4 drives front support centre frame 1 and rear support centre frame 2 and its appurtenances rotation, and cutting apparatus 7 is around front support center
The axis of frame 1 and rear support centre frame 2 starts turning, and carries out machining to work piece 12.Due on milling cutter power head 702
The first driving motor 7021 be used to drive milling cutter rotary motion, and the first driving motor 7021 is switched on self-starting, so when needing
When carrying out Milling Process, the second driving motor 7023 only need to be controlled, controls the amount of feeding of milling cutter.
9th step after the completion of milling, starts first driving device 8, grinding wheel power head 703 is made to be placed in axial initial manufacture position
It sets；Start the second driving device 9, grinding wheel power head 703 starts to rotate around work piece 12；Start the 4th driving motor 7034,
Grinding wheel starts turning；Third driving motor 7031 is controlled, the amount of feeding of grinding wheel is controlled.
In addition, remove milling cutter power head 702 if you need to carry out turnery processing, load onto lathe tool power head 703, other operations with
8th step is similar with the 9th step, and only driving the motor of lathe tool feeding is the 5th driving motor 7041.
If you need to keyseat, needs the radial positioning mechanism 201 by front support centre frame 1 and rear support centre frame 2 to clamp, make
Then the Portable grinding mill-turn will not load onto milling cutter power head 702, move it only in the axial direction around work piece 12 is rotated
Dynamic cutting.
The above description is only the embodiments of the present invention, is not intended to limit the protection scope of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is included in the protection scope of the utility model.
Claims (9)
1. a kind of Portable grinding milling machine characterized by comprising
The front support centre frame (1) and rear support centre frame (2) of coaxial arrangement, front support centre frame (1) front is fixed to be connected
Spindle is to triangle thrust plate (3)；
The company of the first connecting shaft (5) He Lianggen second is arranged in parallel between the front support centre frame (1) and rear support centre frame (2)
Spindle (6), first connecting shaft (5) and two second connecting shafts (6) are straight optical axis；First connecting shaft
(5) connection traversing mechanism (4) on；It is slidably connected on two second connecting shafts (6) cutting apparatus (7)；The cutting apparatus
(7) first driving device (8) are connected；
The front support centre frame (1) and rear support centre frame (2) are arranged radially radial positioning mechanism (201) along circle body；
The rotating mechanism (4) includes sequentially connected " people " word hitch frame (401), draw beam (402) and power transfer plate
(403)；" people " word hitch frame (401) lower part is sleeved on the first connecting shaft (5), on " people " the word hitch frame (401)
Portion is sleeved on draw beam (402), and the power transfer plate (403) is fixed on the second driving device (9)；
The first driving device (8) includes the 6th driving motor (801) and screw pair (802), passes through the lead screw spiral shell
Female pair (802) connect with cutting apparatus (7), and the screw pair (802) turns the rotary motion of the 6th driving motor (801)
Turn to the axial movement of cutting apparatus (7)；
Second driving device (9) includes the 7th driving motor (901), reduction gearbox (902) and worm gear mechanism (903),
The worm gear mechanism (903) is arranged in axial triangle thrust plate (3) front；It is fixed on the worm gear mechanism (903)
Power transfer plate (403).
2. a kind of Portable grinding milling machine according to claim 1, it is characterised in that: the cutting apparatus (7) includes sliding
The slide unit (701) being set on two second connecting shafts (6), the milling cutter power head (702) and grinding wheel that are fixed on slide unit (701)
Power head (703)；The milling cutter power head (702) includes the first driving motor (7021), mill cutter assemblies (7022), the second driving
Motor (7023) and milling cutter fixed frame (7024), the mill cutter assemblies (7022) can be slided on milling cutter fixed frame (7024)；Institute
Stating grinding wheel power head (703) includes third driving motor (7031), grinding wheel component (7032) and grinding wheel fixed frame (7033), described
Grinding wheel component (7032) can slide on grinding wheel fixed frame (7033).
3. a kind of Portable grinding milling machine according to claim 1, it is characterised in that: the cutting apparatus (7) includes sliding
The slide unit (701) being set on two second connecting shafts (6), the lathe tool power head (704) and grinding wheel that are fixed on slide unit (701)
Power head (703)；The lathe tool power head (704) includes that the 5th driving motor (7041), turning tool component (7042) and lathe tool are solid
Determine frame (7043), the turning tool component (7042) can be slided on turning tool fixing rack (7043).
4. a kind of Portable grinding milling machine according to claim 1 to 3, it is characterised in that: first connecting shaft (5)
And two second connecting shafts (6) are fixed between front support centre frame (1) and rear support centre frame (2) by pressing plate (101).
5. a kind of Portable grinding milling machine according to claim 4, it is characterised in that: radial positioning mechanism (201) packet
Bolt (2011) and setting are included in the idler wheel (2012) of bolt (2011) end.
6. a kind of Portable grinding milling machine according to claim 5, it is characterised in that: the radial positioning mechanism (201) is equal
Circle body along the front support centre frame (1) and the rear support centre frame (2) is evenly arranged.
7. a kind of Portable grinding milling machine according to claim 6, it is characterised in that: the radial positioning mechanism (201) is logical
Cross jackscrew (203) locking being arranged on open tubular column (202).
8. a kind of Portable grinding milling machine according to claim 7, it is characterised in that: the axial direction triangle thrust plate (3) is logical
Screw is crossed to be fixed on the circle body end face of front support centre frame (1).
9. a kind of Portable grinding milling machine according to claim 8, it is characterised in that: further include being arranged in power transfer plate
(403) Main Control Tank (10) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191266.9U CN208663068U (en) | 2018-07-25 | 2018-07-25 | A kind of Portable grinding milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191266.9U CN208663068U (en) | 2018-07-25 | 2018-07-25 | A kind of Portable grinding milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663068U true CN208663068U (en) | 2019-03-29 |
Family
ID=65829540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191266.9U Active CN208663068U (en) | 2018-07-25 | 2018-07-25 | A kind of Portable grinding milling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN208663068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139815A (en) * | 2020-10-12 | 2020-12-29 | 中国科学院光电技术研究所 | Portable three-coordinate thread machining device and using method thereof |
-
2018
- 2018-07-25 CN CN201821191266.9U patent/CN208663068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139815A (en) * | 2020-10-12 | 2020-12-29 | 中国科学院光电技术研究所 | Portable three-coordinate thread machining device and using method thereof |
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