CN109676386A - A kind of milling vehicle combined machine - Google Patents
A kind of milling vehicle combined machine Download PDFInfo
- Publication number
- CN109676386A CN109676386A CN201811641679.7A CN201811641679A CN109676386A CN 109676386 A CN109676386 A CN 109676386A CN 201811641679 A CN201811641679 A CN 201811641679A CN 109676386 A CN109676386 A CN 109676386A
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- Prior art keywords
- main shaft
- installation cavity
- fluted disc
- bearing
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/20—Adjusting or stopping working-spindles in a predetermined position
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to a kind of milling vehicle combined machines, portal frame is mounted on the base, two Y direction guide rails are set on pedestal, mobile pallet is mounted on Y direction guide rail, the two sides of mobile pallet are respectively provided with the first screw drive mechanism, two X-direction guide rails are set on mobile pallet, and workbench is mounted on X-direction guide rail, and the second spindle assemblies are installed on the workbench along the x axis；First spindle assemblies are mounted in portal frame top cross-bar along Z-direction；Spindle drum does Z-direction under the driving of the second screw drive mechanism and moves up and down；Second screw drive mechanism is two sets, is separately positioned on the left and right sides of spindle drum；The main shaft that first spindle assemblies and the second spindle assemblies are installed is that can make rotating motion but also lock motionless milling vehicle composite main shaft.The application a tractor serves several purposes had not only been able to achieve milling but also had been able to achieve turning；The driving of Y-axis and Z axis is driven using double lead-screw, improves operation stability, and when operation is not susceptible to stuck.
Description
Technical field
The present invention relates to machine tool fields, in particular, being related to a kind of milling vehicle combined machine.
Background technique
Combined machine is the trend of our times machine tool technology development.Compound Machining keep process collection in and eliminate (or
Reducing) workpiece reinstalls in total development trend of positioning, and it is compounded in more different process on a machine tool, from
And reach and reduce lathe and fixture, remove the carrying and storage between process from, improve Workpiece Machining Accuracy, shortens process-cycle and section
The about purpose of working area.
Most of existing combined machine is complex milling machine tool, based on turnery processing, for based on Milling Process
Research and the design for milling vehicle combined machine are also few in number, and the workbench of only milling vehicle combined machine is usually by single silk
Thick stick drives, and during movable workbench, Yi Fasheng stuck phenomenon leads to fluctuation of service.
In addition, two basic and important machine-shaping modes of milling vehicle combined machine are turning and milling, turning, i.e. vehicle
Bed processing, lathe process mainly carry out turnery processing with workpiece of the lathe tool to rotation；Milling is the cutter with rotation to workpiece
It is cut；Therefore, the core for milling vehicle combined machine is the milling vehicle composite main shaft for both having had milling ability and being also equipped with turning ability,
When milling vehicle combined machine is in Milling Process state, composite main shaft is rotatable, when milling vehicle combined machine is in turnery processing shape
When state, composite main shaft need to exist in locking not rotation status, existing composite main shaft structure is complicated, locking when rigidly insufficient lack
Point, manufacturing cost and maintenance cost are high, are not suitable for being applied on economical lathe, and application range is not extensive, such as authorization is public
Accuse number Chinese patent for being CN205519685U: the integrated composite main shaft of milling vehicle Compositions of metal-working machines there is disadvantages mentioned above,
Therefore, it is necessary to which existing milling vehicle combined machine is improved and is optimized.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide it is a kind of it is reasonable in design,
Stable milling vehicle combined machine.
Technical solution used by the present invention solves the above problems is: a kind of milling vehicle combined machine, including pedestal and gantry
Frame, the portal frame are mounted on the base, and the X-axis of space coordinates locating for the combined machine, Y-axis, Z axis setting are as follows: with
From the point of view of the front of the lathe, X-axis level is put, in the lateral direction；Y-axis level is put, and front-rear direction is directed toward；Z axis is perpendicular
It directly puts, is directed toward up and down direction；It is characterized by also including the first spindle assemblies, the second spindle assemblies, workbench and mobile supports
Plate；Two Y direction guide rails are set symmetrically on the pedestal, the mobile pallet is mounted on Y direction guide rail,
The two sides of mobile pallet are respectively provided with the first screw drive mechanism, and the first screw drive mechanism driving mobile pallet is along guide rail
Do Y direction back-and-forth motion；Two parallel X-direction guide rails are provided on the mobile pallet, the workbench is mounted on X
On axis direction guide rail, under power drive, workbench does X-direction along X-direction guide rail and moves left and right；The second main shaft group
Part is installed on the workbench along the x axis；First spindle assemblies by a spindle drum and are mounted on dragon along Z-direction
The top cross-bar middle position of door frame；The spindle drum does Z-direction under the driving of the second screw drive mechanism and moves up and down；
Second screw drive mechanism is two sets, is separately positioned on the left and right sides of spindle drum；First spindle assemblies and second
The main shaft that spindle assemblies are installed is that can make rotating motion but also lock motionless milling vehicle composite main shaft.
Preferably, workbench of the present invention is driven by lead-screw drive mechanism.
Preferably, tool magazine is installed behind the top cross-bar of portal frame of the present invention.
Preferably, the milling vehicle composite main shaft that the first spindle assemblies and the second spindle assemblies of the present invention are installed includes master
Shaft housing, main shaft, drive end bearing bracket, rear end cap, fore bearing, rear bearing, fore bearing nesting, fore bearing end cap and rear bearing end cap, master
Axial brake device and main shaft unclamp locking device；The main shaft shell has a through hole, and the through hole is from front to back
It is divided into the first installation cavity, the second installation cavity, third installation cavity, the 4th installation cavity and the 5th installation cavity；First installation
The internal diameter of chamber is greater than the internal diameter of the second installation cavity, and the internal diameter of second installation cavity is greater than the internal diameter of third installation cavity, and described the
For the internal diameter of three installation cavitys less than the internal diameter of the 4th installation cavity, the internal diameter of the 4th installation cavity is greater than the internal diameter of the 5th installation cavity；
The transition joint face of first installation cavity and the second installation cavity forms the first limit end face, the second installation cavity and third installation cavity
Transition joint face formed second limit end face；The drive end bearing bracket, rear end cap, fore bearing be nested and rear bearing end cap all have with
The coaxial axially extending bore of through hole；The drive end bearing bracket is mounted on the front end of through hole, is located in the first installation cavity；The fore bearing
Nesting is mounted in the axially extending bore of drive end bearing bracket；The fore bearing is located in the axially extending bore of fore bearing nesting；The bearing end
Lid is mounted in the axially extending bore of fore bearing nesting, is carried out axially position for the inner ring to fore bearing and is nested into fore bearing
Row sealing；The rear end cap is mounted on the rear end of through hole, is located in the 5th installation cavity, the rear bearing is located at the axis of rear end cap
Into through-hole, the rear bearing end cap is mounted in the axially extending bore of rear end cap, for carrying out axially position to rear bearing；It is described
Main shaft is located in through hole, and the front end of main shaft is supported positioning by fore bearing, and the rear end of main shaft is propped up by rear bearing
Support positioning, and the rear end of main shaft is stretched out from through hole as the power output end connecting with cutter or workpiece；The main shaft drives
Dynamic device is mounted in through hole, is located in the 4th installation cavity and the 5th installation cavity, is rotated for driving spindle, main shaft drives dress
It sets including stator, stator support sleeve, rotor and rotor fixing sleeve；The stator support sleeve is sleeved in through hole, and with perforation
Hole hole wall is fixedly connected；The rotor fixing sleeve is arranged and is fixed on main shaft, and the rotor is arranged and is fixed on rotor and fixes
It puts on；The stator sleeve be set to rotor, and and rotor there are gap, stator is fixedly connected with stator support sleeve；The main shaft pine
Open locking device includes fluted disc one, fluted disc two, fluted disc three, left piston disk and right piston disk；One fixing sleeve of fluted disc is set to master
On axis, it is located in the second installation cavity；The fluted disc two is set in one periphery of fluted disc, and the right side fitting of fluted disc two is fixed on
On second limit end face, i.e., fluted disc two is fixed together with main shaft shell, the periphery of the fluted disc two and the second installation
There are gaps between the circumferential wall of chamber；The fluted disc three is set on main shaft, is located on the left of fluted disc one, on the fluted disc three
Tooth can be engaged with the tooth on the tooth and fluted disc one on fluted disc two；The right piston disk, which is arranged, is fixed on three periphery of fluted disc, and position
In in the first installation cavity；The left piston disk is set on main shaft, is located at three left side of fluted disc, solid with fluted disc three, right piston disk
Fixed connection；A ring-shaped cavity is formed between the right side of the right piston disk and the first limit end face, which is main shaft
Oil pocket is unclamped, there is a flange, the periphery and the second peace of the end insertion fluted disc two of the flange on the right side of right piston disk
Between the circumferential wall behaveing affectedly there are gap in；There is flange, a left side for the left piston disk on the right side of the drive end bearing bracket
A ring-shaped cavity is formed between end face and the right side of drive end bearing bracket, which is principal shaft locking oil pocket, the main shaft shell
Upper offer respectively unclamps the oil-through-hole that oil pocket is connected with principal shaft locking oil pocket, main shaft.
Preferably, fore bearing of the present invention and rear bearing are angular contact ball bearing.
Preferably, main shaft of the present invention is hollow main shaft.
Preferably, the rear end of main shaft of the present invention is connected with mounting base.
Preferably, the shaft end for carrying out mounting base axially position is provided at the rear end of main shaft of the present invention to keep off
Circle.
Preferably, it is arranged at the rear end of main shaft shell of the present invention with after for making rear end cap be securedly mounted to through hole
The anchor ear at end.
Preferably, sealing ring is arranged at the contact surface of rear bearing end cap and main shaft of the present invention to be sealed.
In the present invention, the working principle of composite main shaft are as follows: (1) when being passed through hydraulic oil in principal shaft locking oil pocket, in oil
Under pressure effect, fluted disc three, left piston disk and right piston disk move right as a whole, and on right piston disk right side
Flange along between the periphery of fluted disc two and the circumferential wall of the second installation cavity there are gap in carry out guiding movement, then
Fluted disc three meshes together with fluted disc one, fluted disc two, and since fluted disc two is fixedly connected with main shaft shell, main shaft is locked at this time,
It does not rotate, lathe tool can be installed in the power output end of main shaft, carry out turnery processing or installs fixture is used to clamp work
Part makes workpiece not rotate, and carries out Milling Process to workpiece；(2) when being passed through hydraulic oil in main shaft release oil pocket, in oil
Under pressure effect, fluted disc three, left piston disk and right piston disk are moved to the left as a whole, and on right piston disk right side
Flange along between the periphery of fluted disc two and the circumferential wall of the second installation cavity there are gap in carry out guiding movement, then
Fluted disc three and fluted disc one, fluted disc two are detached from, and main axis can be driven in main shaft driving device energization at this time, can be in the power of main shaft
Output end installs milling cutter, carries out Milling Process or installs fixture is used to clamping workpiece, drive workpiece rotation, carry out to workpiece
Turnery processing.
The course of work of present invention milling vehicle combined machine are as follows: the power output end of the composite main shaft of the second spindle assemblies is installed
For clamping workpiece, when carrying out Milling Process, the composite main shaft of the first spindle assemblies, which is powered, to be rotated, power output end peace
Milling cutter is filled, milling cutter does Z-direction feeding and turns about the Z axis, and the composite main shaft of the second spindle assemblies is locked, and occurs that workpiece not
Rotation, workpiece do X-direction feeding and Y direction feeding；When carrying out turnery processing, the composite main shaft quilt of the first spindle assemblies
Locking does not rotate, and power output end installs lathe tool, and lathe tool does Z-direction feeding, the composite main shaft of the second spindle assemblies
It is powered and drives workpiece rotation, workpiece does X-direction feeding, Y direction feeding and turns about the X axis.
Compared with prior art, the present invention having the following advantages that and effect: 1, a tractor serves several purposes had not only been able to achieve milling but also can be real
Existing turning；2, the driving of Y-axis and Z axis is driven using double lead-screw, improves operation stability, and when operation is not susceptible to card
Extremely；3, composite main shaft structure is simple, the rate that breaks down is low, can be used for turnery processing but also be used for Milling Process, economic and practical
Property is strong；4, setting limit end face inside main shaft shell, wherein the first limit end face is used for and the right side of right piston disk forms oil
Chamber, and move right and limit to right piston disk, prevent transition from moving right, the second positive stop end faces the flange of right piston disk
It is limited, the moving distance of control fluted disc three is designed using structure, do not have to simplify whole by other position measurement devices
The design of a composite main shaft, is not susceptible to failure；5, between the periphery of fluted disc two and the circumferential wall of the second installation cavity there are
Gap, when principal shaft locking, the flange on right piston disk right side is inserted into the gap, consolidating when enhancing principal shaft locking
Property, improve main shaft rigidity.
Detailed description of the invention
It, below will be to specific implementation in order to illustrate more clearly of the specific embodiment of the invention or scheme in the prior art
Mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description
It is some embodiments of the present invention, for those skilled in the art, without creative efforts, may be used also
To obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the embodiment of the present invention.
Fig. 2 is the left view structural representation of the embodiment of the present invention.
Fig. 3 is the backsight structural representation of the embodiment of the present invention.
Fig. 4 is the overlooking structure diagram of the embodiment of the present invention.
Fig. 5 is the schematic view of the front view of composite main shaft in the embodiment of the present invention.
Fig. 6 is A-A schematic cross-sectional view in Fig. 5.
Fig. 7 is partial structural diagram in Fig. 6.
Fig. 8 is the structural schematic diagram of main shaft shell in Fig. 6.
Description of symbols: pedestal 200, portal frame 300, the first spindle assemblies 400, the second spindle assemblies 500, mobile support
Plate 700, workbench 800, tool magazine 900, Y direction guide rail 201, the first screw drive mechanism 202, the second screw drive mechanism
600, spindle drum 401, main shaft shell 1, through hole 101, the first installation cavity 1011, the second installation cavity 1012, third installation cavity
1013, the 4th installation cavity 1014, the 5th installation cavity 1015, drive end bearing bracket 2, fluted disc 1, fluted disc 24, fluted disc 35, left piston disk
51, right piston disk 52, main shaft 6, fore bearing nesting 7, fore bearing end cap 8, fore bearing 9, anchor ear 10, mounting base 11, stator 12, turn
Sub 13, stator support sleeve 14, rotor fixing sleeve 15, rear end cap 16, rear bearing end cap 17, rear bearing 18, shaft end ring 19, main shaft
Lock oil pocket a, main shaft unclamps oil pocket b, the first limit end face c, the second limit end face d.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to Fig. 1 to Fig. 8.
The present embodiment is a kind of milling vehicle combined machine, and the X-axis of space coordinates locating for the combined machine, Y-axis, Z axis are set
It is fixed as follows: with lathe front from the point of view of, X-axis level is put, in the lateral direction；Y-axis level is put, and front-rear direction is directed toward；Z
Axis vertical display is directed toward up and down direction.
The present embodiment combined machine includes pedestal 200, portal frame 300, the first spindle assemblies 400, the second spindle assemblies
500, workbench 800 and mobile pallet 700.Portal frame 300 is mounted on pedestal 200, is pacified behind the top cross-bar of portal frame 300
Equipped with tool magazine 900.Two Y direction guide rails 201 are set symmetrically on pedestal 200, and mobile pallet 700 is mounted on Y-axis
On traversing guide 201, the two sides of mobile pallet 700 are respectively provided with the first screw drive mechanism 202, the first screw drive mechanism 202
Mobile pallet 700 is driven to do Y direction back-and-forth motion along guide rail 201.
In the present embodiment, two parallel X-direction guide rails are provided on mobile pallet 700, workbench 800 is mounted on X
On axis direction guide rail, under lead-screw drive mechanism driving, workbench 800 does X-direction along X-direction guide rail and moves left and right.The
Two spindle assemblies 500 are mounted on along the x axis on workbench 800.First spindle assemblies 400 by a spindle drum 401 and
The top cross-bar middle position of portal frame 300 is mounted on along Z-direction；Spindle drum 401 drives in the second screw drive mechanism 600
Z-direction is done under dynamic to move up and down；Second screw drive mechanism 600 is two sets, is separately positioned on the left and right two of spindle drum 401
Side.The main shaft that first spindle assemblies 400 and the second spindle assemblies 500 are installed be can make rotating motion but also lock it is motionless
Milling vehicle composite main shaft.
In the present embodiment, the milling vehicle composite main shaft that the first spindle assemblies 400 and the second spindle assemblies 500 are installed includes master
Shaft housing 1, main shaft 6, drive end bearing bracket 2, rear end cap 16, fore bearing 9, rear bearing 18, fore bearing nesting 7, fore bearing end cap 8 and rear axle
Socket end lid 17, main shaft driving device and main shaft unclamp locking device.
In the present embodiment, main shaft shell 1 has a through hole 101, and through hole 101 is divided into first from front to back
Installation cavity 1011, the second installation cavity 1012, third installation cavity 1013, the 4th installation cavity 1014 and the 5th installation cavity 1015；First
The internal diameter of installation cavity 1011 is greater than the internal diameter of the second installation cavity 1012, and the internal diameter of the second installation cavity 1012 is greater than third installation cavity
1013 internal diameter, internal diameter of the internal diameter less than the 4th installation cavity 1014 of third installation cavity 1013, the internal diameter of the 4th installation cavity 1014
Greater than the internal diameter of the 5th installation cavity 1015；The transition joint face of first installation cavity 1011 and the second installation cavity 1012 forms the first limit
The transition joint face of position end face c, the second installation cavity 1012 and third installation cavity 1013 forms the second limit end face d.
In the present embodiment, drive end bearing bracket 2, rear end cap 16, fore bearing nesting 7 and rear bearing end cap 17 all has and through hole
101 coaxial axially extending bores.Drive end bearing bracket 2 is mounted on the front end of through hole 101, is located in the first installation cavity 1011；Fore bearing is embedding
Set 7 is mounted in the axially extending bore of drive end bearing bracket 2.
In the present embodiment, fore bearing 9 is located in the axially extending bore of fore bearing nesting 7；It is embedding that bearing (ball) cover 8 is mounted on fore bearing
In the axially extending bore of set 7, axially position is carried out for the inner ring to fore bearing 9 and fore bearing nesting 7 is sealed.Rear end cap
16 are mounted on the rear end of through hole 101, are located in the 5th installation cavity 1015, rear bearing 18 is located at the axially extending bore of rear end cap 16
It is interior.Rear bearing end cap 17 is mounted in the axially extending bore of rear end cap 16, for carrying out axially position to rear bearing 18.Main shaft shell
It is arranged at 1 rear end with for making rear end cap 16 be securedly mounted to the anchor ear 10 of 101 rear end of through hole.Rear bearing end cap 17 and master
Sealing ring is arranged at the contact surface of axis 6 to be sealed.
In the present embodiment, main shaft 6 is located in through hole 101, and the front end of main shaft 6 is supported positioning by fore bearing 9, main
The rear end of axis 6 is supported positioning by rear bearing 18, and the rear end of main shaft 6 from the stretching of through hole 101 as with cutter or
The power output end of workpiece connection, the rear end of main shaft 6 are connected with mounting base 11, and mounting base 11 is for fixed cutting tool or fixed use
The shaft end ring 19 for carrying out axially position to mounting base 11 is additionally provided at the fixture of clamping workpiece, the rear end of main shaft 6.
In the present embodiment, main shaft driving device is mounted in through hole 101, is located at the 4th installation cavity 1014 and the 5th installation
In chamber 1015, rotated for driving spindle 6.Main shaft driving device includes that stator 12, stator support sleeve 14, rotor 13 and rotor are solid
Surely 15 are covered；Stator support sleeve 14 is sleeved in through hole 101, and is fixedly connected with 101 hole wall of through hole；15 sets of rotor fixing sleeve
And if be fixed on main shaft 6, rotor 13 is arranged and is fixed on rotor fixing sleeve 15；Stator 12 is sheathed on rotor 13, and with turn
There are gap, stator 12 is fixedly connected son 13 with stator support sleeve 14.
In the present embodiment, it includes fluted disc 1, fluted disc 24, fluted disc 35, left piston disk 51 and the right side that main shaft, which unclamps locking device,
Piston plate 52.One 3 fixing sleeve of fluted disc is set on main shaft 6, is located in the second installation cavity 1012；Fluted disc 24 is set in outside fluted disc 1
It encloses, and the right side fitting of fluted disc 24 is fixed on the second limit end face d, i.e., fluted disc 24 is fixedly connected with main shaft shell 1
Together, there are gaps between the periphery of fluted disc 24 and the circumferential wall of the second installation cavity 1012.Fluted disc 35 is set in master
On axis 6, it is located at one 3 left side of fluted disc, the tooth on fluted disc 35 can be engaged with the tooth on the tooth and fluted disc 1 on fluted disc 24.
In the present embodiment, right piston disk 52, which is arranged, is fixed on 35 periphery of fluted disc, and is located in the first installation cavity 1011；It is left
Piston plate 51 is set on main shaft 6, is located at 35 left side of fluted disc, is fixedly connected with fluted disc 35, right piston disk 52.Right piston disk
A ring-shaped cavity is formed between 52 right side and the first limit end face c, which is that main shaft unclamps oil pocket b, right piston
There is a flange, the periphery of the end insertion fluted disc 24 of the flange and the week of the second installation cavity 1012 on the right side of disk 52
To between wall surface there are gap in.There is flange, the left side of left piston disk 51 and drive end bearing bracket 2 on the right side of drive end bearing bracket 2
Right side between form a ring-shaped cavity, which is principal shaft locking oil pocket a, offered in main shaft shell 1 respectively with
Principal shaft locking oil pocket a, main shaft unclamp the oil-through-hole that oil pocket b is connected.
In the present embodiment, the working principle of composite main shaft are as follows: 1 when being passed through hydraulic oil in principal shaft locking oil pocket a, in oil
Under pressure effect, fluted disc 35, left piston disk 51 and right piston disk 52 move right as a whole, and right piston disk 52 is right
Flange on end face along between the periphery of fluted disc 24 and the circumferential wall of the second installation cavity 1012 there are gap in carry out
Guiding movement, then fluted disc 35 meshes together with fluted disc 1, fluted disc 24, due to fluted disc 24 and the fixed company of main shaft shell 1
It connecing, main shaft 6 is locked at this time, does not rotate, and lathe tool can be installed in the power output end of main shaft 6, carry out turnery processing, or
Installs fixture is used to clamping workpiece, and workpiece is made not rotate, and carries out Milling Process to workpiece；2 unclamp in oil pocket b when toward main shaft
When being passed through hydraulic oil, under oil pressure effect, fluted disc 35, left piston disk 51 and right piston disk 52 are moved to the left as a whole,
And the flange on 52 right side of right piston disk is along between the periphery of fluted disc 24 and the circumferential wall of the second installation cavity 1012
There are gap in carry out guiding movement, then fluted disc 35 and fluted disc 1, fluted disc 24 are detached from, and main shaft driving device is logical at this time
The rotation of main shaft 6 can be driven in electricity, can install milling cutter in the power output end of main shaft 6, carries out Milling Process or installs fixture is used
Carry out clamping workpiece, drive workpiece rotation, turnery processing is carried out to workpiece.
The course of work of the present embodiment milling vehicle combined machine are as follows: the power output of the composite main shaft of the second spindle assemblies 500
End installation is used to clamp workpiece, and when carrying out Milling Process, the composite main shaft of the first spindle assemblies 400, which is powered, to be rotated, and moves
Power output end installs milling cutter, and milling cutter does Z-direction feeding and turns about the Z axis, and the composite main shaft of the second spindle assemblies 500 is locked
Tightly, workpiece is made not rotate, workpiece does X-direction feeding and Y direction feeding；When carrying out turnery processing, the first main shaft
The composite main shaft of component 400 is locked and does not rotate, and power output end installs lathe tool, and lathe tool does Z-direction feeding, and second
The composite main shaft of spindle assemblies 500, which is powered, drives workpiece rotation, and workpiece does X-direction feeding, Y direction feeding and around X-axis
Rotation.
It is any ripe although the present invention is disclosed as above with embodiment, its protection scope being not intended to limit the invention
The technical staff for knowing this technology changes and retouches made without departing from the spirit and scope of the invention, should belong to this
The protection scope of invention.
Claims (10)
1. a kind of milling vehicle combined machine, including pedestal (200) and portal frame (300), the portal frame (300) are mounted on pedestal
(200) on, the X-axis of space coordinates locating for the combined machine, Y-axis, Z axis setting are as follows: being come with the front of the lathe
It sees, X-axis level is put, in the lateral direction；Y-axis level is put, and front-rear direction is directed toward；Z axis vertical display is directed toward upper and lower
To；It is characterized by also including the first spindle assemblies (400), the second spindle assemblies (500), workbench (800) and mobile pallets
(700)；Two Y direction guide rails (201), mobile pallet (700) peace are set symmetrically on the pedestal (200)
On Y direction guide rail (201), the two sides of mobile pallet (700) are respectively provided with the first screw drive mechanism (202), and described
One screw drive mechanism (202) drives mobile pallet (700) to do Y direction back-and-forth motion along guide rail (201)；The mobile support
Two parallel X-direction guide rails are provided on plate (700), the workbench (800) is mounted on X-direction guide rail, dynamic
Under power drive, workbench (800) does X-direction along X-direction guide rail and moves left and right；Second spindle assemblies (500) are along X-axis
Direction is mounted on workbench (800)；First spindle assemblies (400) are by a spindle drum (401) and along Z-direction
It is mounted on the top cross-bar middle position of portal frame (300)；The spindle drum (401) is in the second screw drive mechanism (600)
Z-direction is done under driving to move up and down；Second screw drive mechanism (600) is two sets, is separately positioned on spindle drum (401)
The left and right sides；The main shaft that first spindle assemblies (400) and the second spindle assemblies (500) are installed is that can do to rotate
Movement can lock motionless milling vehicle composite main shaft again.
2. milling vehicle combined machine according to claim 1, it is characterised in that: the workbench (800) is by lead screw transmission machine
Structure driving.
3. milling vehicle combined machine according to claim 1, it is characterised in that: after the top cross-bar of the portal frame (300)
Face is equipped with tool magazine (900).
4. milling vehicle combined machine according to claim 1, it is characterised in that: first spindle assemblies (400) and second
The milling vehicle composite main shaft that spindle assemblies (500) are installed includes main shaft shell (1), main shaft (6), drive end bearing bracket (2), rear end cap
(16), fore bearing (9), rear bearing (18), fore bearing nested (7), fore bearing end cap (8) and rear bearing end cap (17), main shaft drive
Dynamic device and main shaft unclamp locking device；The main shaft shell (1) has a through hole (101), and the through hole (101) is in the past
End to rear end is divided into the first installation cavity (1011), the second installation cavity (1012), third installation cavity (1013), the 4th installation cavity
(1014) and the 5th installation cavity (1015)；The internal diameter of first installation cavity (1011) is greater than the interior of the second installation cavity (1012)
Diameter, the internal diameter of second installation cavity (1012) are greater than the internal diameter of third installation cavity (1013), the third installation cavity (1013)
Internal diameter less than the internal diameter of the 4th installation cavity (1014), the internal diameter of the 4th installation cavity (1014) is greater than the 5th installation cavity
(1015) internal diameter；The transition joint face of first installation cavity (1011) and the second installation cavity (1012) forms the first positive stop end
The transition joint face of face (c), the second installation cavity (1012) and third installation cavity (1013) forms the second limit end face (d)；It is described
Drive end bearing bracket (2), rear end cap (16), fore bearing nested (7) and rear bearing end cap (17) all have the axis coaxial with through hole (101)
To through-hole；The drive end bearing bracket (2) is mounted on the front end of through hole (101), is located in the first installation cavity (1011)；The fore bearing
Nested (7) are mounted in the axially extending bore of drive end bearing bracket (2)；The fore bearing (9) is located at the axially extending bore of fore bearing nested (7)
It is interior；The bearing (ball) cover (8) is mounted in the axially extending bore of fore bearing nested (7), carries out axis for the inner ring to fore bearing (9)
It is sealed to positioning and to fore bearing nested (7)；The rear end cap (16) is mounted on the rear end of through hole (101), is located at the
In five installation cavitys (1015), the rear bearing (18) is located in the axially extending bore of rear end cap (16), the rear bearing end cap (17)
It is mounted in the axially extending bore of rear end cap (16), for carrying out axially position to rear bearing (18)；The main shaft (6) is located at perforation
In hole (101), the front end of main shaft (6) is supported positioning by fore bearing (9), and the rear end of main shaft (6) passes through rear bearing (18)
It is supported positioning, and the rear end of main shaft (6) is stretched out from through hole (101) as the power output connecting with cutter or workpiece
End；The main shaft driving device is mounted in through hole (101), is located at the 4th installation cavity (1014) and the 5th installation cavity (1015)
It is interior, it is rotated for driving spindle (6), main shaft driving device includes stator (12), stator support sleeve (14), rotor (13) and rotor
Fixing sleeve (15)；The stator support sleeve (14) is sleeved in through hole (101), and is fixedly connected with through hole (101) hole wall；
The rotor fixing sleeve (15) is arranged and is fixed on main shaft (6), and the rotor (13) is arranged and is fixed on rotor fixing sleeve
(15) on；The stator (12) is sheathed on rotor (13), and there are gap, stator (12) and stator support sleeves with rotor (13)
(14) it is fixedly connected；It includes fluted disc one (3), fluted disc two (4), fluted disc three (5), left piston disk that the main shaft, which unclamps locking device,
(51) and right piston disk (52)；Fluted disc one (3) fixing sleeve is set on main shaft (6), is located in the second installation cavity (1012)；Institute
It states fluted disc two (4) and is set in fluted disc one (3) periphery, and the right side fitting of fluted disc two (4) is fixed on the second limit end face (d)
On, i.e., fluted disc two (4) is fixed together with main shaft shell (1), the periphery and the second installation cavity of the fluted disc two (4)
(1012) there are gaps between circumferential wall；The fluted disc three (5) is set on main shaft (6), is located on the left of fluted disc one (3),
Tooth on the fluted disc three (5) can be engaged with the tooth on the tooth and fluted disc one (3) on fluted disc two (4)；The right piston disk
(52) it is arranged and is fixed on fluted disc three (5) periphery, and be located in the first installation cavity (1011)；The left piston disk (51) is set in master
On axis (6), it is located on the left of fluted disc three (5), is fixedly connected with fluted disc three (5), right piston disk (52)；The right piston disk (52)
Right side and first limit end face (c) between form a ring-shaped cavity, the ring-shaped cavity be main shaft unclamp oil pocket (b), right work
Filling in has a flange on the right side of disk (52), the periphery and the second installation cavity of end insertion fluted disc two (4) of the flange
(1012) between circumferential wall there are gap in；There is flange, the left piston disk on the right side of the drive end bearing bracket (2)
(51) ring-shaped cavity is formed between the right side of left side and drive end bearing bracket (2), which is principal shaft locking oil pocket
(a), it offers on the main shaft shell (1) and leads to what principal shaft locking oil pocket (a), main shaft release oil pocket (b) were connected respectively
Oilhole.
5. milling vehicle combined machine according to claim 4, it is characterised in that: the fore bearing (9) and rear bearing (18) are equal
For angular contact ball bearing.
6. milling vehicle combined machine according to claim 4, it is characterised in that: the main shaft (6) is hollow main shaft.
7. milling vehicle combined machine according to claim 1, it is characterised in that: the rear end of the main shaft (6) is connected with installation
Seat (11).
8. milling vehicle combined machine according to claim 7, it is characterised in that: be arranged at the rear end of the main shaft (6) useful
In the shaft end ring (19) that mounting base (11) are carried out with axially position.
9. milling vehicle combined machine according to claim 4, it is characterised in that: be arranged at the rear end of the main shaft shell (1)
With for making rear end cap (16) be securedly mounted to the anchor ear (10) of through hole (101) rear end.
10. milling vehicle combined machine according to claim 4, it is characterised in that: the rear bearing end cap (17) and main shaft (6)
Contact surface at setting sealing ring be sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641679.7A CN109676386A (en) | 2018-12-29 | 2018-12-29 | A kind of milling vehicle combined machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641679.7A CN109676386A (en) | 2018-12-29 | 2018-12-29 | A kind of milling vehicle combined machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109676386A true CN109676386A (en) | 2019-04-26 |
Family
ID=66191300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641679.7A Pending CN109676386A (en) | 2018-12-29 | 2018-12-29 | A kind of milling vehicle combined machine |
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| Country | Link |
|---|---|
| CN (1) | CN109676386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959069A (en) * | 2020-12-17 | 2021-06-15 | 江苏中智自动化股份有限公司 | Triplex milling integrated processing system |
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