CN108422237A - A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy - Google Patents
A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy Download PDFInfo
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- CN108422237A CN108422237A CN201810249663.5A CN201810249663A CN108422237A CN 108422237 A CN108422237 A CN 108422237A CN 201810249663 A CN201810249663 A CN 201810249663A CN 108422237 A CN108422237 A CN 108422237A
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- lathe bed
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- bed frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/002—Milling elongated workpieces
-
- 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
-
- 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
- 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
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of use with high-efficiency high-accuracy, including lathe bed frame, positioning pipe is connected on the cross tube of the lathe bed frame, its sheer pole is socketed hydraulic cylinder, and hydraulic cylinder connects hydraulic station by connecting inlet tube, inlet tube, hydraulic station connects liquid back pipe, liquid back pipe connection liquid cylinder pressure, hydraulic cylinder connect pressing plate shaft, and the upper end connects pressing plate；The affixed the linear guide in lathe bed frame top surface, symmetrically card matches two groups of sliding blocks in the linear guide, two groups of sliding blocks are uniformly fixed in housing bottom sides angle, upper housing bottom side connects retainer, Power Component is installed on lathe bed side, upper pedestal connects lift in height mechanism, and the spindle drum of lift in height mechanism connects Double-cutter head cutting mechanism；The present apparatus is clamped using hydraulic pressure multistage, and for X-servo motor by roller screw rod transmission, repetitive positioning accuracy is up to 0.005mm, and positioning accuracy is up to 0.01mm/1000mm, and efficiency improves 10 times or more compared with plain-milling machine.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly to a kind of being held admittedly using double fastener with high-efficiency high-accuracy
The Double-cutter head milling machine of fixed length central siphon class workpiece.
Background technology
CNC milling machine is a kind of automatic processing device to grow up on the basis of general milling machine, the processing technology of the two
Essentially identical, structure is also somewhat like.CNC milling machine, which has, to be divided into without tool magazine and with tool magazine two major classes.The wherein numerical control with tool magazine
Milling machine is also known as machining center.
In order to solve working shaft-like, pipe part surface keyway, through-hole, T-slot, dovetail groove, scale slot, anti-skid chequer,
The phenomenon that precision that is generated when the shapes such as step is low, surface quality is poor, part deformation is serious, inefficiency and the one of development ＆ production
Amount of money control automatic milling machine.
Equipment can be completed the processing of each angle shape of circumference, avoided using automation Digital Program Control, clamped one time
The accumulated error that secondary clamping generates.The distinctive V-type fixture of lathe and hydraulic clamp energy strict guarantee process kind
Workpiece reliability of positioning, planer-type Die Design are remarkably improved workpiece length limit.Double-head can be processed simultaneously, efficiency compared with
Plain-milling machine improves 10 times or more.
Invention content
The purpose of the present invention is being directed to existing issue, provide that a kind of use with high-efficiency high-accuracy is double to grip length
The Double-cutter head milling machine of central siphon class workpiece.
The present invention is achieved by the following technical solutions：A kind of use with high-efficiency high-accuracy is double to grip long axis
The Double-cutter head milling machine of tubing workpiece, including lathe bed frame, parallel several positioning of connection on the cross tube of the lathe bed frame
It manages, the hole among sheer pole is socketed hydraulic cylinder, and hydraulic cylinder passes through feed liquor branch pipe and connects outlet of inlet pipe, inlet tube arrival end
The liquid outlet of hydraulic station is connected by feed liquor branch pipe, the liquid return hole of hydraulic station connects liquid back pipe outlet end by returning liquid branch pipe, returns
The arrival end of liquid pipe is by returning liquid branch pipe connection liquid cylinder pressure, the piston rod connection pressing plate shaft lower end of hydraulic cylinder, the upper end connection pressure
Plate；The affixed long the linear guide in both sides top surface of the lathe bed frame, symmetrically card matches two groups of big sliding blocks in long the linear guide, two groups big
Sliding block is uniformly fixed in housing bottom sides angle, the retainer of upper housing bottom side connection Power Component, Power Component installation
In lathe bed frame side, the Power Component is by retainer, nut, long screw, fixed seat, clamping cap, X from synchronizing wheel, X master
Synchronizing wheel, X synchronous belts, electric machine support, X-servo motor form, the lower opening inner sleeve connected nut of the retainer, nut inner thread are matched
Close connection long screw, long screw both ends are installed on the inside of lathe bed frame one by fixed seat, the long screw one end be socketed X from
Synchronizing wheel, X synchronize the main synchronizing wheels of band connection X from synchronizing wheel by X, and the main synchronizing wheels of X are socketed on the output shaft of X-servo motor, X
Servo motor is installed on electric machine support, and electric machine support is fixed in one lateral wall of lathe bed frame, and one end of the lathe bed frame connects
Connect clamping device.
Further include lift in height mechanism as further improvement of these options, passes through bolt at the top of the upper housing
It wears and connects the first contour column and be connected and fixed plate, installation lifting Z servo motors, the output shaft of Z lift servo motors pass through in fixed plate
It fastens and short lead screw upper end, short wire rod thread attaching nut is connected by plum coupling after fixed board, nut is socketed on nut seat
Interior, nut seat is fixed in one facade of spindle drum, and the affixed sliding block group card in spindle drum both sides matches short straight line guide rail, short straight line guide rail pair
Title is fixed in the upper housing of short lead screw both sides.
As further improvement of these options, further includes Double-cutter head cutting mechanism, connect on the seat stand of the spindle drum
Connection fixed seat, connecting cover plate in fixed seat, cover board installed in front main servo motor, rear side are beaten by small contour column symmetry installation
The working beam of knife cylinder, knife striking cylinder connects main shaft through cover board, and main shaft is installed on spindle drum lower end, the main shaft upper end by axle bed
Socket runs through cover board from synchronizing wheel, the output shaft of the main servo motor, and end is socketed main synchronizing wheel, main with wheel and symmetrical peace
The slave synchronizing wheel of dress is arranged synchronous belt, and the main shaft lower end connects cutter head.
As further improvement of these options, the lathe bed frame includes cross tube and sheer pole, the upper cross
Bar is fixed in top between the riser of lathe bed frame, and the sheer pole is fixed on the downside of the cross tube of lathe bed frame, and is located at upper cross
At bar lower middle.
As further improvement of these options, the hydraulic cylinder is connected to the downside of sheer pole by ring flange,
And ring flange is located above sheer pole, the ring flange top is arranged dustband.
As further improvement of these options, the fixed seat inner sleeve joint bearing, bearing is socketed on long screw end,
And clamping cap is also socketed on long screw, clamping cap is fixed in the outboard end of fixed seat.
Further include clamping device as further improvement of these options, forms by being fixed in lathe bed frame one end
Lathe bed plate, the connection of one plane of lathe bed plate founds the linear guide, founds the linear guide card and match vertical sliding block, and vertical sliding block is fixed in end holder,
Symmetrical affixed spring one end on the downside of holder, the spring other end is held to connect the telescopic rod of big cylinder, the main body of big cylinder by disk set
Affixed cushion block, the affixed adjustment plate of upper in-plane of the end holder, plane both sides are separately connected the first speed reducer in adjustment plate
It with the second speed reducer, is connected by shaft coupling between first speed reducer and the second speed reducer, the input of first speed reducer
It holds connecting flange one end, the flange other end to connect A servo motors, Coupling Shaft is set in the flange, Coupling Shaft one end connection A is watched
The output shaft of motor is taken, the Coupling Shaft other end connects the input terminal axis of the first speed reducer, also passes through on front side of end holder one end
The output end of connection sheet connection pressure regulator valve, the first speed reducer and the second speed reducer passes through three jaw self-centering card of chuck flanged joint
Disk.
As further improvement of these options, the short lead screw upper end and lower part are installed on by screw rodb base
One facade of housing, the screw rodb base inner sleeve joint bearing, bearing are socketed on short lead screw top and bottom respectively, and short lead screw upper end is under
End is arranged locking nut and pressing plate successively, and is threadedly connected on the outside of screw rodb base in stomidium and contact bearing, pressing plate is pressed to pass through spiral shell
Bolt is fixed in screw rodb base outboard end.
It is described to be set in fixed seat from synchronizing wheel and main synchronizing wheel as further improvement of these options, and
It is arranged the synchronous belt in triangular shape.
As further improvement of these options, the fixed seat is box body structure, and the interior front side setting of slot is main same
Step wheel, rear side setting is symmetrically from synchronizing wheel, main synchronizing wheel and the synchronous belt for being symmetrically arranged flute profile matching from synchronizing wheel.
As further improvement of these options, high-voltage oil liquid is discharged by the liquid outlet of hydraulic station, passes through feed liquor branch pipe
And inlet tube is pressed into hydraulic cylinder, hydraulic cylinder works, piston rod, which stretches out, drives pressing plate shaft to increase, the connection of pressing plate shaft upper end
Pressing plate also increases, and workpiece is put into the V-groove in fixing pipe, and the fluid in hydraulic cylinder is by return duct and returns liquid branch
Pipe is flowed into hydraulic station, the piston rod retraction of hydraulic cylinder, and the workpiece in the V-groove of fixing pipe passes through pressing plate both ends
Arc face pressure presss from both sides workpiece, achievees the purpose that clamp workpiece.
As further improvement of these options, roller lead screw is driven by plum coupling after the operation of Z servo motors
Transmission, then drive spindle drum to carry out the movement in Z-direction in the linear guide by nut seat, at the same screw both end using into
Bicker contact bearing mounted in pairing mode, locking nut tense, and repetitive positioning accuracy is up to 0.005mm, and positioning accuracy is up to 0.01mm,
In addition main servo motor is also worked at the same time imparts power to symmetrical two main shafts by synchronous belt, to realize below main shaft
Cutter head rotation, achieve the purpose that machining.
As further improvement of these options, bed piece is fixed on by lathe bed plate, workpiece is made by oneself by three-jaw
The next program control servomotor rotation of heart gripper chuck is added by the retarder synchronous rotary being connected with shaft coupling to realize
The machining of workpiece circumference all angles；Bottom be equipped with two groups of cylinder-spring bumpers, by pressure regulator valve can make chuck and
Speed reducer structure hovering desired height, facilitates the clamping and rotation of various outer diameter, the high axis class workpiece in different centers.
The present invention has the following advantages compared with prior art：With simple in structure, reasonable design, the present apparatus is more using hydraulic pressure
Section clamps, and positioning pipe is by keyway and is bolted to cross tube, ensures the depth of parallelism of V-groove, workpiece is by V-groove mouth and pressure
Plate is fixed and clamped, and the arcwall face at pressing plate end increases the seal face with workpiece, ensures to compress effect, prevents from weighing wounded, workpiece rotation
Turn hydraulic cylinder to rise automatically under program, the replaceable work for facilitating processing different size of positioning pipe, pressing plate, pressing plate shaft
Part；X-servo motor drives upper housing and other components in the linear guide to carry out in X-direction by roller screw rod transmission
Movement, screw both end use import angular contact bearing mounted in pairing mode, operate steadily fluent, drawn by clamping cap locking nut
Tightly, repetitive positioning accuracy is up to 0.005mm, and positioning accuracy is up to 0.01mm/1000mm；Z lift servos motor passes through roller silk
Bar is driven, and the component in the linear guide is driven to carry out the movement in Z-direction, realizes that cutter head lifting, screw both end use import
Angular contact bearing mounted in pairing mode, locking nut tense, and repetitive positioning accuracy is up to 0.005mm, and positioning accuracy is up to 0.01mm；Knife
Head servo motor can move forward and backward, and convenient for tensioning synchronous belt, avoid slipping phenomenon, which operates steadily reliably, and leads to
It is convenient and efficient to cross knife striking cylinder replacement cutter, and firm grip, can process simultaneously, efficiency improves 10 times or more compared with plain-milling machine.
Description of the drawings
Fig. 1 is the structural schematic diagram of hydraulic clamping in the present invention.
Fig. 2 is side structure schematic view in Fig. 1.
Fig. 3 is the structural schematic diagram of medial bed frame X-direction actuating unit of the present invention
Fig. 4 is A-A cutting structural schematic diagrams in Fig. 3.
Fig. 5 is the structural schematic diagram of lift in height mechanism.
Fig. 6 is B-B cutting structural schematic diagrams in Fig. 5.
Fig. 7 is the structural schematic diagram of Double-cutter head cutting mechanism.
Fig. 8 is the side structure schematic view of Fig. 7 Double-cutter head cutting mechanisms.
Fig. 9 is C-C cutting structural schematic diagrams in Fig. 7.
Figure 10 is the structural schematic diagram of clamping device.
Figure 11 is F-F schematic cross-sectional views in Figure 10.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in Fig. 1-11,
A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy, including lathe bed frame
Frame 1, parallel several positioning pipes 2 of connection, positioning pipe are equipped with V-groove mouth 201, lathe bed on the cross tube 102 of the lathe bed frame 1
Hole among the sheer pole 101 of frame 1 is socketed hydraulic cylinder 3, and hydraulic cylinder 3 connects 4 outlet end of inlet tube by feed liquor branch pipe 401,
4 arrival end of inlet tube connects the liquid outlet of hydraulic station 6 by feed liquor branch pipe 401, and the liquid return hole of hydraulic station 6 is by returning liquid branch pipe
501 5 outlet ends of connection liquid back pipe, the arrival end of liquid back pipe 5 is by returning 501 connection liquid cylinder pressure 6 of liquid branch pipe, the piston of hydraulic cylinder 6
Bar connects 7 lower end of pressing plate shaft, and the upper end connects pressing plate 8；The affixed long the linear guide 901 in both sides top surface of the lathe bed frame 1 is long
Symmetrically card matches two groups of big sliding blocks 902 in the linear guide 901, and two groups of big sliding blocks 902 are uniformly fixed in 11 bottom corner of housing, on
11 bottom side of housing connects the retainer 1008 of Power Component 10, and Power Component 10 is installed on 1 side of lathe bed frame, described
Power Component 10 is by retainer 1008, nut 1009, long screw 1007, fixed seat 1006, clamping cap 1011, X from synchronizing wheel
1005, the main synchronizing wheels 1002 of X, X synchronous belts 1004, electric machine support 1001, X-servo motor 1003 form, the retainer 1006
Lower opening inner sleeve connected nut 1009,1009 screw-internal thread fit of nut connect long screw 1007,1007 both ends of long screw pass through fixation
Seat 1006 is installed on the inside of lathe bed frame 1 one, and 1007 one end of the long screw is socketed X from synchronizing wheel 1005, and X is from synchronizing wheel
1005 connect the main synchronizing wheels 1002 of X by X synchronous belts 1004, and the main synchronizing wheels of X 1002 are socketed on the output shaft of X-servo motor 1003
On, X-servo motor 1003 is installed on electric machine support 1001, and electric machine support 1001 is fixed in 1 one lateral wall of lathe bed frame, described
Lathe bed frame 1 connects clamping device 40 with respect to one end of electric machine support 1001.
Further include lift in height mechanism as further improvement of these options, 11 top of the upper housing passes through spiral shell
Bolt, which is worn, to be connect the first contour column 15 and is connected and fixed plate 16, and Z lift servos motor 17, Z lift servo motors are installed in fixed plate 16
17 output shaft runs through after fixed plate 16 connects 19 upper end of short lead screw, 19 screw-thread fit spiral shell of short lead screw by plum coupling 18
Mother 26, nut 26 is socketed in nut seat 27, and nut seat 27 is fixed in 28 1 facade of spindle drum, the affixed cunning in 28 both sides of spindle drum
The card of block group 25 matches short straight line guide rail 24, and short straight line guide rail 24 is symmetrically fixed in the upper housing 11 of 19 both sides of short lead screw.
Further include Double-cutter head cutting mechanism as further improvement of these options, on the seat stand of the spindle drum 28
Connection fixing base 29, connecting cover plate 30 in fixed seat 29,30 installed in front main servo motor 31 of cover board, rear side passes through small contour
Column 32 is symmetrically installed knife striking cylinder 33, and the working beam of knife striking cylinder 33 connects main shaft 38 through cover board 30, and main shaft 38 is pacified by axle bed 37
Loaded on 28 lower end of spindle drum, the socket of 38 upper end of the main shaft is from synchronizing wheel 35, and the output shaft of the main servo motor 31 is through lid
Plate 30, end are socketed main synchronizing wheel 34, and main synchronizing wheel 34 is arranged synchronous belt 36, the master with the slave synchronizing wheel 35 being symmetrically installed
38 lower end of axis connects cutter head 39.
As further improvement of these options, the lathe bed frame 1 includes cross tube 102 and sheer pole 101, institute
It states cross tube 102 and is fixed in top between the riser of lathe bed frame 1, the sheer pole 101 is fixed in the cross tube of lathe bed frame 1
102 downsides, and at 102 lower middle of cross tube.
As further improvement of these options, the hydraulic cylinder 3 is connected to sheer pole 101 by ring flange 302
Downside, and ring flange 302 is located at the top of sheer pole 101, and 302 top of the ring flange is arranged dustband 301.
As further improvement of these options, the 1006 inner sleeve joint bearing 1010 of fixed seat, 1010 sets of bearing
It is connected to 1007 end of long screw, and is also socketed clamping cap 1011 on long screw 1007, clamping cap 1011 is fixed in fixed seat 1006
Outboard end.
Further include clamping device 40 as further improvement of these options, forms by being fixed in lathe bed frame 1 one
The linear guide 4002 is found in the lathe bed plate 4001 at end, the connection of 4,001 1 plane of lathe bed plate, founds the card of the linear guide 4002 with vertical sliding block
4003, vertical sliding block 4003 is fixed in end holder 4004, holds 4004 downside both ends of holder symmetrically 4015 one end of affixed spring, spring
4015 other ends connect the telescopic rod of big cylinder 4017, the affixed cushion block 4018 of main body of big cylinder 4017, institute by disk set 4016
The affixed adjustment plate 4005 of upper in-plane of end holder 4004 is stated, plane both sides are separately connected the first speed reducer in adjustment plate 4005
4006 and second speed reducer 4007, it is connected by shaft coupling 4008 between first speed reducer, 4006 and second speed reducer 4007,
4009 one end of input terminal connecting flange of first speed reducer 4006,4009 other end of flange connect A servo motors 4010, institute
It states and Coupling Shaft 4011 is set in flange 4009,4011 one end of Coupling Shaft connects the output shaft of A servo motors 4010, Coupling Shaft 4011
The other end connects the input terminal axis of the first speed reducer 4006, and also pressure regulation is connected by connection sheet on front side of described 4004 one end of end holder
The output end of valve 4012, the first speed reducer 4006 and the second speed reducer 4007 connects three jaw self-centerings by chuck flange 4013
Chuck 4014.
As further improvement of these options, 19 upper end of short lead screw and lower part are installed by screw rodb base 20
In 11 1 facade of upper housing, 20 inner sleeve joint bearing 21 of the screw rodb base, bearing 21 is socketed on 19 top and bottom of short lead screw respectively,
19 top and bottom of short lead screw are arranged locking nut 22 and pressing plate 23 successively, and are threadedly connected in 20 outside stomidium of screw rodb base
And contact bearing is pressed, pressing plate 23 is fixed in 20 outboard end of screw rodb base by bolt.
It is described to be set to fixed seat 29 from synchronizing wheel 35 and main synchronizing wheel 34 as further improvement of these options
It is interior, and it is arranged the synchronous belt 36 in triangular shape.
As further improvement of these options, the fixed seat 29 is box body structure, the interior front side setting master of slot
Synchronizing wheel 34, rear side setting main synchronizing wheel 34 and symmetrically from synchronizing wheel 35 are arranged what flute profile matched symmetrically from synchronizing wheel 35
Synchronous belt 36.
As further improvement of these options, the flat fast output end of first speed reducer 4006 connects shaft coupling
4008 one end, 4008 other end of shaft coupling connect the input terminal of the second speed reducer 4007.
As further improvement of these options, the 4010 model LB-130ST-M10015L of A servo motors.
As further improvement of these options, the model of first speed reducer 4006 and the second speed reducer 4007
It is NMRV63-40.
As further improvement of these options, the model LB-150ST- of the X-servo motor 1003
M18020L。
As further improvement of these options, the 17 model LB-130ST- of Z lift servos motor
M10015L, and carry brake function.
As further improvement of these options, the main servo motor 31 is spindle servo electric machine, model
CTB-47P5ZGB15-80H5JB。
As further improvement of these options, high-voltage oil liquid is discharged by the liquid outlet of hydraulic station, passes through feed liquor branch pipe
And inlet tube is pressed into hydraulic cylinder, hydraulic cylinder works, piston rod, which stretches out, drives pressing plate shaft to increase, the connection of pressing plate shaft upper end
Pressing plate also increases, and workpiece is put into the V-groove in fixing pipe, and the fluid in hydraulic cylinder is by return duct and returns liquid branch
Pipe is flowed into hydraulic station, the piston rod retraction of hydraulic cylinder, and the workpiece in the V-groove of fixing pipe passes through pressing plate both ends
Arc face pressure presss from both sides workpiece, achievees the purpose that clamp workpiece.
As further improvement of these options, roller lead screw is driven by plum coupling after the operation of Z servo motors
Transmission, then drive spindle drum to carry out the movement in Z-direction in the linear guide by nut seat, at the same screw both end using into
Bicker contact bearing mounted in pairing mode, locking nut tense, and repetitive positioning accuracy is up to 0.005mm, and positioning accuracy is up to 0.01mm,
In addition main servo motor is also worked at the same time imparts power to symmetrical two main shafts by synchronous belt, to realize below main shaft
Cutter head rotation, achieve the purpose that machining.
As further improvement of these options, bed piece is fixed on by lathe bed plate, workpiece is made by oneself by three-jaw
The next program control servomotor rotation of heart gripper chuck is added by the retarder synchronous rotary being connected with shaft coupling to realize
The machining of workpiece circumference all angles；Bottom be equipped with two groups of cylinder-spring bumpers, by pressure regulator valve can make chuck and
Speed reducer structure hovering desired height, facilitates the clamping and rotation of various outer diameter, the high axis class workpiece in different centers.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of use with high-efficiency high-accuracy, including lathe bed
Frame, which is characterized in that parallel on the cross tube of the lathe bed frame to connect several positioning pipes, the hole socket among sheer pole
Hydraulic cylinder, hydraulic cylinder connect outlet of inlet pipe by feed liquor branch pipe, and inlet tube arrival end connects hydraulic station by feed liquor branch pipe
Liquid outlet, the liquid return hole of hydraulic station connects liquid back pipe outlet end by returning liquid branch pipe, and the arrival end of liquid back pipe, which passes through, returns liquid branch
Pipe connection liquid cylinder pressure, the piston rod connection pressing plate shaft lower end of hydraulic cylinder, the upper end connects pressing plate；It pushes up the both sides of the lathe bed frame
The affixed long the linear guide in face, symmetrically card matches two groups of big sliding blocks in long the linear guide, and two groups of big sliding blocks are uniformly fixed in housing bottom
Portion corner, the retainer of upper housing bottom side connection Power Component, Power Component are installed on lathe bed frame side, and described is dynamic
Power component is by retainer, nut, long screw, fixed seat, clamping cap, X from synchronizing wheel, the main synchronizing wheels of X, X synchronous belts, motor branch
Frame, X-servo motor form, the lower opening inner sleeve connected nut of the retainer, nut inner thread mating connection long screw, long screw two
End is installed on one inside of lathe bed frame by fixed seat, and the long screw one end is socketed X from synchronizing wheel, and X passes through X from synchronizing wheel
The main synchronizing wheels of synchronous band connection X, the main synchronizing wheels of X are socketed on the output shaft of X-servo motor, and X-servo motor is installed on motor branch
On frame, electric machine support is fixed in one lateral wall of lathe bed frame, and one end of the lathe bed frame connects clamping device.
2. a kind of double Double-cutter heads for gripping long axis tubing workpiece of the use as described in claim 1 with high-efficiency high-accuracy
Milling machine, which is characterized in that further include lift in height mechanism, worn by bolt at the top of the upper housing and connect the first contour column simultaneously
It is connected and fixed plate, lifting Z servo motors are installed in fixed plate, the output shaft of Z lift servo motors passes through plum after fixed plate
Flower shaft coupling connects short lead screw upper end, short wire rod thread attaching nut, and nut is socketed in nut seat, and nut seat is fixed in master
One facade of axle bed, the affixed sliding block group card in spindle drum both sides match short straight line guide rail, and short straight line guide rail is symmetrically fixed in short lead screw two
In the upper housing of side.
3. a kind of double Double-cutter heads for gripping long axis tubing workpiece of the use as claimed in claim 2 with high-efficiency high-accuracy
Milling machine, which is characterized in that further include Double-cutter head cutting mechanism, connection fixing base on the seat stand of the spindle drum, fixed seat
Upper connecting cover plate, cover board installed in front main servo motor, rear side install knife striking cylinder, the work of knife striking cylinder by small contour column symmetry
Make bar and connect main shaft through cover board, main shaft is installed on spindle drum lower end by axle bed, and the main shaft upper end is socketed from synchronizing wheel, institute
The output shaft for stating main servo motor runs through cover board, and end is socketed main synchronizing wheel, and master is with wheel and is symmetrically installed from synchronous wheel case
If synchronous belt, the main shaft lower end connects cutter head.
4. the double Double-cutter heads for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as described in claim 1
Milling machine, which is characterized in that the lathe bed frame includes cross tube and sheer pole, and the cross tube is fixed in lathe bed frame
Riser between top, the sheer pole is fixed on the downside of the cross tube of lathe bed frame, and at cross tube lower middle.
5. the double Double-cutter heads for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as described in claim 1
Milling machine, which is characterized in that the hydraulic cylinder is connected to the downside of sheer pole by ring flange, and ring flange is located at lower cross
Above bar, the ring flange top is arranged dustband.
6. the double Double-cutter heads for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as described in claim 1
Milling machine, which is characterized in that the fixed seat inner sleeve joint bearing, bearing is socketed on long screw end, and is also covered on long screw
Clamping cap is connect, clamping cap is fixed in the outboard end of fixed seat.
7. a kind of double Double-cutter heads for gripping long axis tubing workpiece of the use as described in claim 1 with high-efficiency high-accuracy
Milling machine, which is characterized in that further include clamping device, form the lathe bed plate by being fixed in lathe bed frame one end, lathe bed plate
The vertical the linear guide of one plane connection founds the linear guide card and matches vertical sliding block, and vertical sliding block is fixed in end holder, and end holder downside is symmetrical solid
Spring one end is connect, the spring other end connects the telescopic rod of big cylinder, the affixed cushion block of main body of big cylinder, the end branch by disk set
The affixed adjustment plate of upper in-plane of frame, plane both sides are separately connected the first speed reducer and the second speed reducer in adjustment plate, described
It is connected by shaft coupling between first speed reducer and the second speed reducer, input terminal connecting flange one end of first speed reducer, method
The blue other end connects A servo motors, and Coupling Shaft is arranged in the flange, and Coupling Shaft one end connects the output shaft of A servo motors, turns
The spindle other end connects the input terminal axis of the first speed reducer, and also pressure regulator valve is connected by connection sheet on front side of end holder one end,
The output end of first speed reducer and the second speed reducer passes through chuck flanged joint three-jaw self-centering chuck.
8. the double Double-cutter heads for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as claimed in claim 3
Milling machine, which is characterized in that the short lead screw upper end and lower part are installed on one facade of upper housing by screw rodb base, described
Screw rodb base inner sleeve joint bearing, bearing are socketed on short lead screw top and bottom respectively, and short lead screw top and bottom are arranged lock successively
Tight nut and pressing plate, and be threadedly connected on the outside of screw rodb base in stomidium and contact bearing, pressing plate is pressed to be fixed in screw rodb base by bolt
Outboard end.
9. the double Double-cutter heads for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as claimed in claim 3
Milling machine, which is characterized in that it is described to be set in fixed seat from synchronizing wheel and main synchronizing wheel, and be arranged in the same of triangular shape
Walk band.
10. the double double-poles for gripping long axis tubing workpiece of a kind of use with high-efficiency high-accuracy as claimed in claim 3
Head milling machine, which is characterized in that the fixed seat is box body structure, and main synchronizing wheel is arranged in the interior front side of slot, and rear side is set
It sets symmetrically from synchronizing wheel, main synchronizing wheel and the synchronous belt for being symmetrically arranged flute profile matching from synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249663.5A CN108422237A (en) | 2018-03-26 | 2018-03-26 | A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249663.5A CN108422237A (en) | 2018-03-26 | 2018-03-26 | A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108422237A true CN108422237A (en) | 2018-08-21 |
Family
ID=63159139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810249663.5A Withdrawn CN108422237A (en) | 2018-03-26 | 2018-03-26 | A kind of double Double-cutter head milling machines for gripping long axis tubing workpiece of the use with high-efficiency high-accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158710A (en) * | 2018-10-31 | 2019-01-08 | 江苏煜宇塑料机械科技有限公司 | A kind of chuck mode minor thread machine |
| CN117226748A (en) * | 2023-11-15 | 2023-12-15 | 埃斯维机床(苏州)有限公司 | Flexible clamp |
-
2018
- 2018-03-26 CN CN201810249663.5A patent/CN108422237A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158710A (en) * | 2018-10-31 | 2019-01-08 | 江苏煜宇塑料机械科技有限公司 | A kind of chuck mode minor thread machine |
| CN109158710B (en) * | 2018-10-31 | 2023-08-15 | 江苏煜宇塑料机械科技有限公司 | Chuck type small screw machine |
| CN117226748A (en) * | 2023-11-15 | 2023-12-15 | 埃斯维机床(苏州)有限公司 | Flexible clamp |
| CN117226748B (en) * | 2023-11-15 | 2024-02-06 | 埃斯维机床(苏州)有限公司 | Flexible clamp |
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Application publication date: 20180821 |
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