CN107262798A - It is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function - Google Patents
It is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function Download PDFInfo
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- CN107262798A CN107262798A CN201710563870.3A CN201710563870A CN107262798A CN 107262798 A CN107262798 A CN 107262798A CN 201710563870 A CN201710563870 A CN 201710563870A CN 107262798 A CN107262798 A CN 107262798A
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- Prior art keywords
- milling head
- slide rail
- sliding seat
- milling
- slide
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of double milling head CNC milling machines for having and embracing slide rail function and asynchronous binder function, include the sliding seat of slidable connection between the fixed seat and the fixed seat that are fastened in infrastructure, it is connected to the workbench on the sliding seat, the feeding pressure mechanism for workpiece pressing on sliding seat and above workbench is fastened on, the first station, the second station of the fixed seat both sides is arranged on.First milling head sliding seat of the invention, the second milling head sliding seat are using an armful slide rail slide, component is held tightly by setting, withstanding tight block is driven to hold out against corresponding first slide rail, the second slide rail using the holding drive device for holding component tightly, reduce the vibration produced during vibration milling, avoid being subjected to displacement, by setting main feeding pressure mechanism, secondary feeding pressure mechanism and respective drive device, it is possible to achieve the high stability of oversized workpiece is asynchronous to be compressed, and greatly improves the precision for treating Milling Process.
Description
Technical field
The present invention relates to machining technique field, more particularly to a kind of pair with armful slide rail function and asynchronous binder function
Milling head CNC milling machine.
Background technology
CNC milling machine refers to that workpiece can be carried out with main shaft the lathe of Milling Process, and its main composition part is generally included
Machine base, workbench, main shaft, spindle drive motor, Feed servo system motor and the fixture for fixing workpiece；It is main during operation
The motion of axle rotation is main motion, and the relative motion between workpiece and main shaft is feed motion.On the slide of existing CNC milling machine
Slide rail function is not embraced, during milling workpiece, the slight vibration produced between main shaft and workpiece can be delivered on slide, cause slide
Position on slide rail shifts, and then has influence on sensitivity and the machining accuracy of lathe.In addition turning work piece to be milled is in processing
When can also occur it is slight rock, existing feeding pressure mechanism or material pressing device can be with the high-precision fixations for realizing turning work piece to be milled
And compression, but when processed workpiece has oversize, it is necessary to further improve degree of stability when workpiece is fixed.
The content of the invention
It is an object of the invention to provide a kind of double milling head CNC milling machines for having and embracing slide rail function and asynchronous binder function,
Component is held tightly by setting, and drives withstanding tight block to hold out against slide rail using the drive device for holding component tightly, it is possible to achieve slide high stable
Property, vibration is reduced, by setting main feeding pressure mechanism, secondary feeding pressure mechanism and respective drive device, it is possible to achieve oversized workpiece
High stability it is asynchronous compress, greatly improve the precision for treating Milling Process.
According to embodiments of the present invention is a kind of with the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, bag
The sliding seat of slidable connection between the fixed seat being fastened in infrastructure and the fixed seat is included, the slip is connected to
Workbench on seat, is fastened on the feeding pressure mechanism for workpiece pressing on sliding seat and above workbench, is arranged on institute
State the first station, the second station of fixed seat both sides, first station includes the first milling head, the first milling head motor, the
One milling head fixed seat, the first milling head sliding seat and the first milling being arranged between the first milling head fixed seat and the first milling head sliding seat
Captacula thick stick slide unit module, second station includes the second milling head, the second milling head motor, the second milling head fixed seat, second
Milling head sliding seat and the second milling head leading screw slide unit module being arranged between the second milling head fixed seat and the second milling head sliding seat,
The feeding pressure mechanism is asynchronous material pressing device, including the portal frame above workbench, portal frame includes left vertical
Post, crossbeam and right column；Crossbeam is arranged on the top of workbench, and the left column and the right column are used to support the horizontal stroke
Beam, the asynchronous material pressing device also includes main feeding pressure mechanism and secondary feeding pressure mechanism, and the main feeding pressure mechanism includes main holding pad and use
In the main drive for driving the main holding pad, the secondary feeding pressure mechanism includes secondary holding pad and for driving the secondary binder
The assistant drive device of plate；
The main drive and the assistant drive device are fastened on the top of the crossbeam, the main holding pad and described
Secondary holding pad is arranged on the bottom of the crossbeam, and the clutch end of the main drive is fastened on described through the crossbeam
On main holding pad, the clutch end of the assistant drive device is fastened on the secondary holding pad through the crossbeam；
Position on the secondary holding pad corresponding to the main holding pad offers main holding pad clearance position；During binder, institute
The workpiece on workbench can be compressed first through the main holding pad clearance position by stating main holding pad, then again by the secondary driving
Device drives the secondary holding pad workpiece pressing；
The second milling head sliding seat in the first milling head sliding seat, the second station in first station is to embrace slide rail to slide
Seat, described armful of slide rail slide includes slide, and the bottom of the slide is provided with the neck being engaged with slide rail, the neck and installed
There is the holding component for slide rail to be held tightly, the holding component includes withstanding tight block and for driving the holding of the withstanding tight block to drive
Dynamic device, the holding drive device is fastened on neck, and the clutch end for holding drive device tightly is through neck with setting
The withstanding tight block on the inside of neck is put to be fixedly connected；The first milling head sliding seat, the second milling head sliding seat are using an armful slide rail slide
Corresponding slide rail can be held tightly, the first milling head fixed seat is fastened on, in the second milling head fixed seat.
After workpiece is placed on the workbench, first by the asynchronous material pressing device by Work-sheet pressing, then again by institute
State the first milling head and/or second milling head is positioned to defined location；Then the first milling head sliding seat, the second milling head are slided
Seat is held tightly on corresponding slide rail by holding component tightly；The sliding seat is finally made to drive the workpiece on the workbench to pass through institute
The first milling head and/or the second milling head are stated, the milling of workpiece is completed.
On the basis of such scheme, the main drive includes main a drive cylinder or oil cylinder, the secondary driving dress
Put including two secondary drive cylinders or oil cylinder, described two secondary drive cylinders or oil cylinder are arranged on the main drive cylinder or oil cylinder
Both sides.
On the basis of such scheme, the main holding pad clearance position is the open-work being arranged on the secondary holding pad.
Preferably, the holding component of described armful of slide rail slide is fastened on the left and right sides of neck, when holding slide rail tightly, holds tightly and drives
Dynamic device driving withstanding tight block holds out against the left and right sides of slide rail.
Preferably, the withstanding tight block of described armful of slide rail slide is in be fastenedly connected with the single clutch end for holding drive device tightly
Block structure or with it is multiple holding drive devices clutch ends be fastenedly connected strip structure
Preferably, the holding drive device is cylinder or oil cylinder.
On the basis of such scheme, first milling head and the first milling head motor are fixed on the first milling head sliding seat
On, the first milling head fixed seat is slided provided with two the first parallel slide rails, the first milling head sliding seat with first slide rail
It is dynamic to coordinate, the first milling head leading screw slide unit module is provided between two first slide rails, the first milling head sliding seat passes through first
Milling head leading screw slide unit module is slidably connected in the first milling head fixed seat；First milling head leading screw slide unit module can be in control
The first milling head is positioned to specified position under the instruction of system, the first milling head sliding seat can be in control system by holding component tightly
Instruction under by the first slide rail hold tightly.
On the basis of such scheme, second milling head and the second milling head motor are fixed on the second milling head sliding seat
On, the second milling head fixed seat is slided provided with two the second parallel slide rails, the second milling head sliding seat with second slide rail
It is dynamic to coordinate, the second milling head leading screw slide unit module is provided between two second slide rails, the second milling head sliding seat passes through second
Milling head leading screw slide unit module is slidably connected in the second milling head fixed seat；Second milling head leading screw slide unit module can be in control
The second milling head is positioned to specified position under the instruction of system, the second milling head sliding seat can be in control system by holding component tightly
Instruction under by the second slide rail hold tightly.
Including locating piece and the Locating driver for driving the locating piece preferably, in addition to an automatic positioning equipment,
Device；The locating piece is arranged on the same side of the fixed seat, the base for determining workpiece to be processed with first milling head
Quasi- face or the first machined surface；
Preferably, in addition to a numerical control system, work(is controlled for providing the system of the full-automatic numerical control duplex head milling machine
Energy.
On the basis of such scheme, should also it include with the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function
One self-operated measuring unit, the self-operated measuring unit is arranged on same with workbench in the fixed seat with second milling head
Side, is detected and is positioned for second machined surface to workpiece to be processed, further, self-operated measuring unit can be used
Infrared distance measurement module, laser ranging module or air measuring device carry out the measure of the second machined surface, it would however also be possible to employ artificial to survey
Measure the measure that the second machined surface is realized to the method for knife.Preferably, self-operated measuring unit be by SMC pneumatic elements constitute it is pneumatic
Measurement apparatus.Infrared distance measurement module precision is high, but cost is also higher, and the requirement to environment is also relatively stringent.Air measuring device
Although precision is general, cost is relatively low, and the requirement to environment is low, and stability might as well.
Preferably, slidable connection, leading screw slide unit module are set up by leading screw slide unit module between fixed seat and sliding seat
Including leading screw, the slide unit that screw-driven is connected between leading screw and leading screw the driving digital servo electricity being assemblied in fixed seat
Machine；Slide rail slide is embraced to be fastened on the slide unit.
Preferably, embrace between slide rail slide and workbench by single-revolution supporting and pivoting support driving digital servo electricity
Machine is set up and is rotatably connected, and pivoting support includes fixed part and moving part；Fixed part, which is fastened on, to be embraced on slide rail slide, work
It is fastenedly connected as platform on moving part, pivoting support driving digital servomotor is used for the moving part for driving pivoting support.
Preferably, the positioning drive unit of automatic positioning equipment is cylinder or hydraulic cylinder, and locating piece is fastenedly connected in cylinder
Or on the expansion link of hydraulic cylinder.When being positioned to workpiece, locating piece workpiece pressing and the reference plane that workpiece is pushed to default
On realize the positioning of the first machined surface.
Preferably, the cushion block or positioning mould for aiding in workpiece to be processed positioning are additionally provided with workbench.
Preferably, the full-automatic numerical control duplex head milling machine that the present invention is provided also includes a chip removal system, and chip removal system includes
Particle collecting tank, chip removal spiral and screw drives motor；Chip removal spiral is arranged in particle collecting tank；Particle collecting tank is used to receive
Collect milling particle, screw drives motor is used to drive chip removal spiral rotating；During chip removal spiral rotating, can generate milling is broken
Material is delivered to chip removal mouth from particle collecting tank.
Preferably, full-automatic numerical control duplex head milling machine also includes a cooling system, and cooling system includes being arranged on workbench
The compressed air spray head on top, compressed air spray head is communicated to external high pressure source of the gas by a control valve；The control end of control valve
It is electrically connected to numerical control system.
The present invention has an advantageous effect in that compared with prior art：First milling head sliding seat, the second milling head sliding seat are adopted
With slide rail slide is embraced, component is held tightly by setting, drives withstanding tight block to hold out against using the holding drive device for holding component tightly corresponding
First slide rail, the second slide rail, reduce the vibration produced during vibration milling, it is to avoid be subjected to displacement, by setting main feeding pressure mechanism, pair
Feeding pressure mechanism and respective drive device, it is possible to achieve the high stability of oversized workpiece is asynchronous to be compressed, and is greatly improved and is treated milling
The precision of processing.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of one embodiment of the present of invention.
Fig. 2 is the structural representation of asynchronous material pressing device in preferred embodiment.
Fig. 3 is the structural representation for embracing slide rail slide.
Fig. 4 is A-A faces structural representation in Fig. 1.
In figure：
1- fixed seats；2- sliding seats；3- workbench；4- feeding pressure mechanisms；
10- portal frames, 20- main drives, 30- assistant drive devices, 40- pair holding pads, the main holding pads of 50-；110- is left
Column, 120- crossbeams, 130- right columns；
The stations of 5- first, the first milling heads of 51- sliding seat, the first milling heads of 52- fixed seat, the slide rails of 53- first；
The stations of 6- second；7- automatic positioning equipments；
81- slides, 82- necks, 83- withstanding tight blocks, 84- hold drive device tightly.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1, it is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, including it is fastened on base
The sliding seat 2 of slidable connection, is connected to the workbench 3 on sliding seat 2 between fixed seat 1 and fixed seat 1 on Infrastructure,
It is fastened on sliding seat 2 and positioned at the feeding pressure mechanism 4 for workpiece pressing of the top of workbench 3, is arranged on the both sides of fixed seat 1
First station 5, the second station 6, the first station 5 include the first milling head, the first milling head motor, the first milling head fixed seat, the
One milling head sliding seat 51 and the first milling head leading screw slide unit being arranged between the first milling head fixed seat and the first milling head sliding seat 51
Module, the second station 6 includes the second milling head, the second milling head motor, the second milling head fixed seat, the second milling head sliding seat and set
Put the second milling head leading screw slide unit module between the second milling head fixed seat and the second milling head sliding seat.
Reference picture 2, feeding pressure mechanism 4 is asynchronous material pressing device, including the portal frame 10 positioned at the top of workbench 3, portal frame
10 include left column 110, crossbeam 120 and right column 130；Crossbeam 120 is arranged on the top of workbench 30, left column 110 and the right side
Column 130, which is connected on sliding seat 2, is used for support beam 120, and the asynchronous material pressing device also includes main feeding pressure mechanism and secondary binder
Mechanism, main feeding pressure mechanism includes main holding pad 50 and the main drive 20 for driving main holding pad 50, secondary feeding pressure mechanism bag
Include secondary holding pad 40 and the assistant drive device 30 for drive pair holding pad 40.
Main drive 20 and assistant drive device 30 are fastened on the top of crossbeam 120, and main drive 20 includes a master
Drive cylinder or oil cylinder, the assistant drive device 30 include two secondary drive cylinders or oil cylinder, described two secondary drive cylinders or
Oil cylinder is arranged on the both sides of the main drive cylinder or oil cylinder, and main holding pad 50 and secondary holding pad 40 are arranged under crossbeam 120
Portion, the clutch end of main drive 20 is fastened on main holding pad 50 through crossbeam 120, and the power of assistant drive device 30 is defeated
Go out end to be fastened on secondary holding pad 50 through crossbeam 120.
Position on secondary holding pad 40 corresponding to main holding pad 50 offers main holding pad clearance position, main holding pad clearance position
For the open-work being arranged on the secondary holding pad 40；During binder, main holding pad 50 can first be pressed through main holding pad clearance position
Workpiece on tight workbench 3, then again by the workpiece pressing of 30 drive pair holding pad of assistant drive device 40.
Reference picture 3 is embraces the structural representation of slide rail slide, and embracing slide rail slide includes slide 81, and the bottom of slide 21 is provided with
Holding component for slide rail to be held tightly is installed, holding component tightly includes holding out against on the neck 82 being engaged with slide rail, neck 82
Block 83 and the holding drive device 84 for driving withstanding tight block 83, hold drive device 84 tightly and are fastened on neck 82, hold driving tightly
The clutch end of device 84 is fixedly connected through neck 82 with being arranged on the withstanding tight block 83 of the inner side of neck 82；It is preferred that, embrace and slide
The holding component of rail slide is fastened on the left and right sides of neck 82, when holding slide rail tightly, holds the driving withstanding tight block 83 of drive device 84 tightly
Hold out against the left and right sides of slide rail.
In the present embodiment, the second milling head sliding seat in the first milling head sliding seat, the second station 6 in the first station 5 is equal
To embrace slide rail slide, the first milling head sliding seat 51, the second milling head sliding seat can hold corresponding slide rail tightly using slide rail slide is embraced, tightly
Gu in the first milling head fixed seat 52, the second milling head fixed seat.
The A-A faces structural representation of reference picture 4, the first milling head and the first milling head motor are fixed on the slip of the first milling head
On seat 51, the first milling head fixed seat 52 is provided with two the first parallel slide rails 53, the first milling head sliding seat 51 and the first slide rail
53 are slidably matched, and the first milling head leading screw slide unit module is provided between two the first slide rails 53, and the first milling head sliding seat passes through
One milling head leading screw slide unit module is slidably connected in the first milling head fixed seat 52；First milling head leading screw slide unit module can be in control
The first milling head is positioned to specified position under the instruction of system, the first milling head sliding seat 51 can be in control by holding component tightly
The first slide rail 53 is held tightly under the instruction of system.
Likewise, the second milling head and the second milling head motor are fixed on the second milling head sliding seat, the second milling head is fixed
Seat is provided with two the second parallel slide rails, and the second milling head sliding seat is slidably matched with the second slide rail, between two the second slide rails
The second milling head leading screw slide unit module is provided with, the second milling head sliding seat is slidably connected to by the second milling head leading screw slide unit module
In second milling head fixed seat；Second milling head leading screw slide unit module can under the instruction of control system by the second milling head position to specify
Position, the second milling head sliding seat by hold tightly component can under the instruction of control system by the second slide rail hold tightly；
Workbench 3 and the workpiece to be processed being placed on workbench 3 is driven to pass through the He of the first station 5 when embracing slide rail slide 2
During the second station 6, the first station 5 and the second station 6 can add from two machined surface the present embodiment of workpiece to be processed for first
Work face and the second machined surface milling workpiece simultaneously, can also only one of which station milling workpiece, and another station is idle.
To adapt to the specification of workpiece, the first milling head leading screw slide unit module can be under the instruction of numerical control system by the positioning of the first milling head
To the position of digital display circuit computing.Cooperation, cooperation, annexation and the first station phase of the composition and each several part of second station
Together, it will not be described here.
After workpiece is placed on workbench 3, first by asynchronous material pressing device step by step by Work-sheet pressing, then again by first
Milling head and/or the second milling head are positioned to defined location；Then the first milling head sliding seat 51 and/or the second milling head sliding seat are logical
Holding component is crossed to hold tightly on corresponding slide rail；Finally make sliding seat 2 drive workbench 3 on workpiece by the first milling head and/
Or second milling head, complete the milling of workpiece.
It is preferred that, reference picture 1 also includes automatic positioning equipment 7 in the present embodiment, and automatic positioning equipment 7 includes locating piece
With the positioning drive unit for driving locating piece, locating piece and the first station 5 are arranged on the same side of fixed seat 1, for true
Determine the reference plane of workpiece to be processed and the first machined surface of workpiece is positioned.Positioning drive unit can be cylinder or liquid
The control end of cylinder pressure, cylinder or hydraulic cylinder is electrically connected to numerical control system, and locating piece is fastenedly connected in cylinder or hydraulic cylinder
Expansion link on.After workpiece is placed, numerical control system can compress locating piece by the regulation and control to cylinder or hydraulic cylinder
Workpiece is simultaneously pushed at the reference plane that system is pre-set by the surface of workpiece to be processed, realizes reference plane or the first machined surface
Positioning.
The both sides of the upper table 3 of fixed seat 1 are separately positioned on not shown in self-operated measuring unit figure with automatic positioning equipment 7
Namely the same side is arranged on the second station 6, the second machined surface for detecting and positioning workpiece to be processed.Self-operated measuring unit
Can be any one or its combination of infrared distance measurement module, laser ranging module and SMC measurement apparatus, it is contemplated that precision and
Service life, pneumatic gauging element composition self-operated measuring unit of the present invention from SMC companies.Automatic positioning equipment 7 is to workpiece
Positioning after the completion of, numerical control system instruction SMC measurement apparatus detects the second machined surface of workpiece to be processed, be then based on from
The reference plane that dynamic positioning system 7 is determined is positioned to the second machined surface of workpiece., can also in some other embodiments
Self-operated measuring unit is omitted, but inputs the actual size of workpiece to be processed when to knife by operative employee, and then is based on by system
Reference plane or the first machined surface are calculated and positioned to the second machined surface.
Also include not shown in cooling system figure and not shown in chip removal system figure in this preferred embodiment, cooling system master
It is used for the cleaning and cooling for completing milling head and workpiece, chip removal system is mainly used in completing the collection and cleaning of milling particle.With
Existing cooling system is similar, and cooling system includes the compressed air spray head for being arranged on the top of workbench 3, and compressed air spray head passes through
One control valve is communicated to external high pressure source of the gas；The control end of control valve is electrically connected to numerical control system.Chip removal system includes
The particle collecting tank that is arranged on the both sides of fixed seat 1, the chip removal spiral being arranged in particle collecting tank and for driving chip removal spiral
Screw drives motor；Chip removal spiral is arranged in particle collecting tank；Particle collecting tank is used to collect milling particle, screw drives
Motor is used to drive chip removal spiral rotating；During chip removal spiral rotating, the particle that can generate milling is conveyed from particle collecting tank
To the chip removal mouth for being arranged on blanking side.
For convenience of the understanding to technical solution of the present invention, the leading screw slide unit module and SMC that are used in the present invention are surveyed below
The prior arts such as amount device are briefly described.
Leading screw slide unit module on sale generally includes these parts on the market：Module mounting bracket, leading screw, slide unit and leading screw
Motor.It is fixed seat, the first milling that module mounting bracket, which is used to leading screw slide unit module being arranged in infrastructure the present embodiment,
In head fixed seat and the second milling head fixed seat, leading screw is fastened on module mounting bracket, and slide unit is connected through a screw thread drive connection and existed
On leading screw, leading screw motor is used to drive leading screw to rotate, and then drives slide unit along guide screw movement.The part sheet of slip will be needed
Be sliding seat in embodiment, the first milling head sliding seat, the second milling head sliding seat be fastened on slide unit, then by leading screw motor
Control end is electrically connected to control system, can both realize that back and forth or left and right of the sliding seats along respective leading screw is slided.First milling head
The structure and principle of leading screw slide unit module and the second milling head leading screw slide unit module with it is shown similar, will not be described here.
SMC measurement apparatus in the present embodiment is by SMC cylinder MGPL32-150Z, SMC magnetic valves SYS120-5DZD-
01st, the pneumatic ranging system that the element such as SMC pressure gauges Y-40Z, SMC magnetic switch D-M9PL and SMC auxiliary AR33P-270AS is constituted
System.When positioning workpiece：Schilling SMC cylinders MGPL32-150Z measurement bar stretches to workbench, detects workpiece；Detect after workpiece,
The data detected are sent to numerical control system by SMC magnetic switch D-M9PL again, then given birth to again by numerical control system
Into the measurement size of workpiece to be processed, such as the reference plane namely the first machined surface of workpiece determined based on automatic positioning equipment,
Calculate the length and width size of workpiece or the second machined surface of workpiece is positioned.SMC measurement apparatus conducts are used in the present embodiment
Self-operated measuring unit, in some other embodiments, it would however also be possible to employ infrared distance measurement module or laser ranging module are used as this
The self-operated measuring unit of invention, during using infrared distance measurement module, first sends light beam by RF transmitter, is reflexed to by workpiece
Receiver, then infrared data reached into numerical control system by receiver, measured workpiece is then generated by numerical control system
Measure size.
To sum up, on the first station 5 and the second station 6 the first milling head sliding seat 51, the second milling head sliding seat, which uses to embrace, to be slided
Rail slide, component is held tightly by setting, and drives withstanding tight block 83 to hold out against corresponding the using the holding drive device 84 for holding component tightly
One slide rail 53, the second slide rail, reduce the vibration produced during vibration milling, it is to avoid occur position skew, influence machining accuracy, pass through
Main feeding pressure mechanism, secondary feeding pressure mechanism and respective drive device are set, and main holding pad and secondary holding pad can drive at it respectively
The workpiece to be processed on workbench is compressed in the presence of dynamic device step by step, it is possible to achieve the asynchronous pressure of the high stability of oversized workpiece
Tightly, the precision for treating Milling Process is greatly improved.
Part is not described in detail by the present invention, is the known technology of those skilled in the art.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, including is fastened in infrastructure
The sliding seat (2) of slidable connection, is connected to the work on the sliding seat (2) between fixed seat (1) and the fixed seat (1)
Make platform (3), be fastened on the feeding pressure mechanism (4) for workpiece pressing on sliding seat (2) and above workbench (3), set
The first station (5), the second station (6) in the fixed seat (1) both sides, first station (5) include the first milling head, first
Milling head motor, the first milling head fixed seat, the first milling head sliding seat and it is arranged on the first milling head fixed seat and the first milling head and slides
The first milling head leading screw slide unit module between dynamic seat, second station (6) include the second milling head, the second milling head motor,
Second milling head fixed seat, the second milling head sliding seat and be arranged between the second milling head fixed seat and the second milling head sliding seat second
Milling head leading screw slide unit module, it is characterised in that：
The feeding pressure mechanism (4) is asynchronous material pressing device, including the portal frame (10) above workbench (3), portal frame
(10) left column (110), crossbeam (120) and right column (130) are included；Crossbeam (120) is arranged on the top of workbench (30), institute
Stating left column (110) and the right column (130) is used to support the crossbeam (120), and the asynchronous material pressing device also includes main pressure
Expect mechanism and secondary feeding pressure mechanism, the main feeding pressure mechanism includes main holding pad (50) and for driving the main holding pad (50)
Main drive (20), the secondary feeding pressure mechanism includes secondary holding pad (40) and for driving the secondary of the secondary holding pad (40) to drive
Dynamic device (30)；
The main drive (20) and the assistant drive device (30) are fastened on the top of the crossbeam (120), the main pressure
Flitch (50) and the secondary holding pad (40) are arranged on the bottom of the crossbeam (120), the power of the main drive (20)
Output end is fastened on the main holding pad (50) through the crossbeam (120), the power output of the assistant drive device (30)
End is fastened on the secondary holding pad (50) through the crossbeam (120)；
Position on the secondary holding pad (40) corresponding to the main holding pad (50) offers main holding pad clearance position；Binder
When, the main holding pad (50) can compress the workpiece on workbench (3), Ran Houzai first through the main holding pad clearance position
Secondary holding pad (50) workpiece pressing is driven by the assistant drive device (30)；
The second milling head sliding seat in the first milling head sliding seat, the second station (6) in first station (5) is to embrace slide rail
Slide, described armful of slide rail slide includes slide (81), and the bottom of the slide (21) is provided with the neck (82) being engaged with slide rail,
Holding component for slide rail to be held tightly is installed, the holding component includes withstanding tight block (83) and is used on the neck (82)
The holding drive device (84) of the withstanding tight block (83) is driven, the holding drive device (84) is fastened on neck (82), institute
The clutch end for stating holding drive device (84) is solid through neck (82) and the withstanding tight block (83) being arranged on the inside of neck (82)
Fixed connection；The first milling head sliding seat (51), the second milling head sliding seat can hold corresponding slide rail tightly using slide rail slide is embraced, tightly
Gu in the first milling head fixed seat (52), the second milling head fixed seat.
, then again will be described first by the asynchronous material pressing device by Work-sheet pressing after workpiece is placed on the workbench (3)
First milling head and/or second milling head are positioned to defined location；Then the first milling head sliding seat (51), the second milling head are slided
Dynamic seat is held tightly on corresponding slide rail by holding component tightly；The sliding seat (2) is finally made to drive the work on the workbench (3)
Part passes through first milling head and/or the second milling head, completes the milling of workpiece.
2. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：The main drive (20) includes main a drive cylinder or oil cylinder, and the assistant drive device (30) includes two pairs
Drive cylinder or oil cylinder, described two secondary drive cylinders or oil cylinder are arranged on the both sides of the main drive cylinder or oil cylinder.
3. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：The main holding pad clearance position is the open-work being arranged on the secondary holding pad (40).
4. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：The holding component of described armful of slide rail slide is fastened on the left and right sides of neck (82), when holding slide rail tightly, holds drive device tightly
(84) driving withstanding tight block (83) holds out against the left and right sides of slide rail.
5. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：The withstanding tight block (83) of described armful of slide rail slide is in be fastenedly connected with the single clutch end for holding drive device (84) tightly
Block structure is fastenedly connected strip structure with the clutch end of multiple holding drive devices (84).
6. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：The holding drive device (84) is cylinder or oil cylinder.
7. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：First milling head and the first milling head motor are fixed on the first milling head sliding seat (51), and first milling head is consolidated
Reservation (52) is slided provided with two parallel the first slide rails (53), the first milling head sliding seat (51) with first slide rail (53)
Coordinate, be provided with the first milling head leading screw slide unit module between two first slide rails (53), the first milling head sliding seat passes through the
One milling head leading screw slide unit module is slidably connected on the first milling head fixed seat (52)；First milling head leading screw slide unit module can
The first milling head is positioned to specified position under the instruction of control system, the first milling head sliding seat (51) can by holding component tightly
The first slide rail (53) is held tightly under the instruction of control system.
8. according to claim 1 have the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function, its feature
It is：Second milling head and the second milling head motor are fixed on the second milling head sliding seat, the second milling head fixed seat
Provided with two the second parallel slide rails, the second milling head sliding seat is slidably matched with second slide rail, and two described second slide
Be provided with the second milling head leading screw slide unit module between rail, the second milling head sliding seat by the second milling head leading screw slide unit module slidably
It is connected in the second milling head fixed seat；Second milling head leading screw slide unit module can be under the instruction of control system by the second milling head
Positioning is to specified position, and the second milling head sliding seat can be under the instruction of control system by the second slide rail armful by holding component tightly
Tightly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563870.3A CN107262798A (en) | 2017-07-12 | 2017-07-12 | It is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563870.3A CN107262798A (en) | 2017-07-12 | 2017-07-12 | It is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function |
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| CN107262798A true CN107262798A (en) | 2017-10-20 |
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| CN201710563870.3A Pending CN107262798A (en) | 2017-07-12 | 2017-07-12 | It is a kind of that there are the double milling head CNC milling machines for embracing slide rail function and asynchronous binder function |
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