CN208495985U - A kind of transformation numerical control gear milling machine - Google Patents
A kind of transformation numerical control gear milling machine Download PDFInfo
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- CN208495985U CN208495985U CN201821142447.2U CN201821142447U CN208495985U CN 208495985 U CN208495985 U CN 208495985U CN 201821142447 U CN201821142447 U CN 201821142447U CN 208495985 U CN208495985 U CN 208495985U
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Abstract
The utility model discloses a kind of transformation numerical control gear milling machine, it is characterized by comprising machine body, digital control system, longitudinal slide unit, swing mechanism, milling slide unit and milling mechanisms, swing mechanism is arranged in longitudinal slide unit, and milling mechanism is fixed on milling slide unit；The output signal control terminal of the digital control system is connect with Z-direction servomotor and rotary servovalve motor, control the Z-direction movement of milling slide unit, the rotary motion of numerical control turntable, making the milling mechanism being fixed on milling slide unit, vertical feed is primary up and down, and the numerical control turntable turns round the angle of a setting.The utility model can easily meet mill teeth difference processing request, realize tooth width, tooth angle degree adjustment and do not have to replacement cutter, effectively reduce cutter changing and tooling adjustment, substantially reduce the cost of manufacture of product, shorten machine adjustment time, machine tooling efficiency is improved, higher machining accuracy and stable processing quality are obtained.
Description
Technical field
The utility model relates to tooth milling machine field, in particular to a kind of transformation numerical control gear milling machine.
Background technique
Existing traditional mechanically operated gear-hobbing machine, production efficiency is low, and dimensional accuracy fluctuation is big, and homogeneity of product is poor,
High production cost can not achieve numerical control, cannot achieve interval mill teeth, interrupted mill teeth, step-less adjustment mill teeth speed function, every life
A kind of specification gear is produced, change gear will be carried out.Existing equipment how is transformed, meets interval mill teeth, interrupted mill teeth, step-less adjustment
The requirement of mill teeth speed obtains higher machining accuracy and stable processing quality, and improving machine tooling efficiency is that assistant officer is to be solved
The technical issues of.
Utility model content
The utility model aim is to provide a kind of on old gear hobbing machine equipment, can be realized interval made of transformation
Mill teeth, interrupted mill teeth, step-less adjustment mill teeth speed, numerical control gear milling machine is transformed in milling gear automatically and accurately.
The technical solution of the utility model is as follows:
A kind of transformation numerical control gear milling machine, it is characterised in that: including machine body, digital control system, longitudinal slide unit, turn-around machine
Structure, milling slide unit and milling mechanism；Machine body includes horizontal table and column, between longitudinal slide unit and horizontal table
It is connected by guide rail slide block mechanism, swing mechanism is arranged in longitudinal slide unit, passes through guide rail slide block between milling slide unit and column
Mechanism connection, milling mechanism are fixed on milling slide unit；
The Z-direction driving device that driving milling slide unit moves up and down, the Z-direction are provided between the milling slide unit and column
Driving device includes Z-direction servo motor and the screw pair that is made of down-feed screw and vertical nut；The driving of Z-direction servomotor
Down-feed screw rotation, vertical nut are fixedly connected on the milling slide unit；
The swing mechanism includes device for revolving and driving and numerical control turntable, and the device for revolving and driving includes rotary servovalve
Motor and the revolute pair being made of worm and wormwheel, worm gear are fixedly connected on the numerical control turntable；
The output signal control terminal of the digital control system is connect with Z-direction servomotor and rotary servovalve motor, control milling
The Z-direction movement of slide unit, the rotary motion of numerical control turntable are cut, the milling mechanism being fixed on milling slide unit vertical feed up and down is made
Once, the numerical control turntable turns round the angle of a setting；
Longitudinal driving device is provided between the longitudinal slide unit and horizontal table, the longitudinal driving device is by longitudinal direction
The screw pair composition of lead screw and horizontal nut composition, horizontal nut are fixedly connected in longitudinal slide unit；
The milling mechanism includes spindle gearing, milling spindle and the milling cutter being mounted on milling spindle.
Preferably, the digital control system includes AC servo driver and numerical control device；AC servo driver receives
The servomotor operating that the location information order-driven of numerical control device is respectively connected, and the location information for being controlled motor is anti-
It feeds numerical control device；The numerical control program woven is controlled AC servo driver, AC servo driver control by numerical control device
Tooth Profile Machining is completed in the operating of AC servo motor.
Preferably, AC servo driver includes AC servo driver and the control for controlling the operating of rotary servovalve motor
The AC servo driver of Z-direction servomotor operating.
Preferably, being threadedly coupled between swing mechanism and longitudinal slide unit by support leg, swing mechanism can be realized cross
To adjustment.
Preferably, the numerical control device includes operation panel.Operation panel be mainly used as input code, switch mode,
Parameter, start and stop machine, display program etc. are modified, Machining Instruction is inputted by operation panel and sets the amount of feeding of milling Z-direction, feeding
The angle of revolution of speed and revolving platform.
Preferably, the numerical control device includes operation handwheel.It operates handwheel to be used as to knife purposes, operating handwheel is really
Manual operation function on equality operation panel, but convenience more more flexible than manual operation function on operation panel.
Preferably, the milling mechanism further includes the adjustment spacer installed on milling spindle.By adjusting spacer thickness
Size adjust the position of milling cutter.
The utility model has the beneficial effects that: digital control system control spindle gearing, device for revolving and driving and Z-direction
Driving device movement, by the amount of feeding and feed speed, numerical control turntable that input instruction setting milling Z-direction in operation panel
Angle of revolution controls the every tooth width of gear, between cog angle, and making milling mechanism, vertical feed is primary up and down, and revolving platform returns
The angle for turning a setting, can easily realize interval mill teeth, the interrupted mill teeth of gear；It can also be controlled by program instruction code
Z-direction servomotor revolving speed, the speed for making screw rod that milling mechanism be driven to move up and down generate variation, any adjustment milling mechanism
Movement velocity fully phases out Pulley mechanism spare part, to realize the requirement of step-less adjustment Milling Speed, improves production efficiency, drop
Low production cost.The technical program shortens machine adjustment time, obtains higher machining accuracy and stable processing quality, together
When be greatly improved machine tooling efficiency.Processing efficiency is improved, machining accuracy is promoted, reduces manipulation strength, reduces the operating time.
Traditional machine driving is simplified, no replacement is required change gear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model transformation numerical control gear milling machine.
Fig. 2 is the control block diagram of the utility model transformation numerical control gear milling machine.
Fig. 3 is the structure front schematic view of the utility model transformation numerical control gear milling machine.
Fig. 4 is the gear plane view of one of embodiment that the utility model realizes interval mill teeth.
Fig. 5 is the gear plane view of one of embodiment that the utility model realizes interrupted mill teeth.
In figure, 1- operation panel, 2- operation handwheel, 3- control cabinet, 4- connection cables, 5-Z are to driving device, 6- lathe sheet
Body, 7- down-feed screw, 8- milling slide unit, 9- circulating cooling system, 10- spindle gearing, 11- milling cutter, 12- milling spindle,
13- fixture, 14- swing mechanism, 15- support base, 16- device for revolving and driving, 17- longitudinal slide unit, 18- longitudinal leadscrew, 19- are vertical
Column, 20- horizontal table.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
As shown in Figure 1, Figure 3, a kind of transformation numerical control gear milling machine, including machine body 6, digital control system, longitudinal slide unit 17, return
Rotation mechanism 14, milling slide unit 8 and milling mechanism；Machine body 6 include horizontal table 19 and column 20, longitudinal slide unit 17 with
Between horizontal table 19 by guide rail slide block mechanism connect, swing mechanism 14 be arranged in longitudinal slide unit 17, milling slide unit 8 with
It is connected between column 19 by guide rail slide block mechanism, milling mechanism is fixed on milling slide unit 8；
The Z-direction driving device 5 that driving milling slide unit moves up and down, institute are provided between the milling slide unit 8 and column 20
State the screw pair that Z-direction driving device 5 includes Z-direction servo motor and is made of down-feed screw 7 and vertical nut；Z-direction servo electricity
Motivation drives down-feed screw 7 to rotate, and vertical nut is fixedly connected on the milling slide unit；
The swing mechanism 14 includes device for revolving and driving 16 and numerical control turntable, and the device for revolving and driving includes revolution
Servo motor and the revolute pair being made of worm and wormwheel, worm gear are fixedly connected on the numerical control turntable；
The output signal control terminal of the digital control system is connect with Z-direction servomotor and rotary servovalve motor, control milling
The Z-direction movement of slide unit, the rotary motion of numerical control turntable are cut, the milling mechanism being fixed on milling slide unit vertical feed up and down is made
Once, the numerical control turntable turns round the angle of a setting；
Be provided with longitudinal driving device between the longitudinal slide unit 17 and horizontal table 19, the longitudinal driving device by
The screw pair composition of longitudinal leadscrew 18 and horizontal nut composition, horizontal nut are fixedly connected in longitudinal slide unit；
The milling mechanism includes spindle gearing 10, milling spindle 12 and the milling cutter being mounted on milling spindle
11。
It is threadedly coupled between the swing mechanism 14 and longitudinal slide unit 17 by support base 15, swing mechanism 14 can be realized
Lateral adjustment.
The milling mechanism further includes the adjustment spacer installed on milling spindle.
The control block diagram of transformation numerical control gear milling machine as shown in Figure 2, digital control system includes AC servo driver and numerical control
Device；The servomotor operating that the location information order-driven that AC servo driver receives numerical control device is respectively connected, and
The location information for being controlled motor feeds back to numerical control device；The numerical control program woven is controlled AC servo by numerical control device
Driver, AC servo driver control the operating of AC servo motor to complete tooth Profile Machining.AC servo driver includes
Control the AC servo driver of rotary servovalve motor operating and the AC servo driver of control Z-direction servomotor operating.
Numerical control device includes the operation panel and operation handwheel for showing program input.It is inputted and is processed by operation panel
Interval is realized by operation handwheel to knife in the amount of feeding of instruction setting milling Z-direction, the angle of revolution of feed speed and revolving platform
The requirement such as mill teeth, interrupted mill teeth, stepless speed regulation.
As shown in figure 4, the utility model realizes the gear plane view of one of embodiment of interval mill teeth.
As shown in figure 5, the utility model realizes the gear plane view of one of embodiment of interrupted mill teeth, the distribution of gear
It is not 360 ° of distributions, distribution angle is 0~270 °, and remaining 90 be no tooth form.The angle of revolution of revolving platform is set as 0
~270 °, processing request can be met.
One of the embodiment of citing no replacement is required cutter: such as milling the straight trough that a facewidth is 5mm, and selections width is 5mm
Milling cutter, if mill teeth width be 8mm straight trough, do not need to change milling cutter.The slot that 5mm wide can first be milled out passes through turntable rotation one
Determine angle, then mill 3mm width, the straight trough of 8mm wide can be obtained.
One of embodiment of stepless speed regulation: stepless speed regulation is the input bottom and top feed speed on panel, in a certain range
Any input number, the numerical accuracy of input can be to 0.001.
The digital control system uses AC servo driver, the numerical control turntable of well-known supplier.
When processing part using the numerical control gear milling of the utility model, steps are as follows:
1, according to the gear material of processing, tooth form, milling cutter is selected, milling cutter is mounted on milling spindle；
2, length feed amount is manually adjusted according to the gear radius of processing, after being adjusted in place, fixed longitudinal slide unit；
3, milling fixture is fixed on revolving platform, work gear to be added is mounted on milling fixture, is corrected and fixed；
4, preceding programmed is processed, machine can be suspended as needed in work and be adjusted, by defeated on operation panel
Enter Machining Instruction, sets the amount of feeding and feed speed, the parameters such as angle of revolution of revolving platform of milling Z-direction, make swing mechanism, milling
Mechanism is cut to be moved according to the feature of processing gear.
In above scheme, by the amount of feeding, feed speed and the revolution that input instruction setting milling mechanism in operation panel
The angle of revolution of mechanism controls the every tooth width of gear, between cog angle, and making milling mechanism, vertical feed is primary up and down, returns
Rotation mechanism turns round the angle of a setting, can easily realize interval mill teeth, the interrupted mill teeth of gear；Program instruction can also be passed through
Code controls main shaft servomotor revolving speed, the velocity variations for making screw rod that milling mechanism be driven to move up and down, arbitrarily adjustment milling
The movement velocity of mechanism fully phases out Pulley mechanism spare part, to realize the requirement of step-less adjustment Milling Speed, improves production effect
Rate reduces production cost.The transformation numerical control gear milling machine of the present embodiment can easily realize that mill teeth is wanted by way of input instruction
The adjustment asked effectively reduces cutter changing and tooling tune by programming the adjustment that tooth width, tooth angle degree can be achieved without tool changing
It is whole, substantially reduce the cost of manufacture of product.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.
Claims (9)
1. a kind of transformation numerical control gear milling machine, it is characterised in that: including machine body, digital control system, longitudinal slide unit, swing mechanism,
Milling slide unit and milling mechanism；Machine body includes horizontal table and column, is led between longitudinal slide unit and horizontal table
Guide rail slide block mechanism connection is crossed, swing mechanism is arranged in longitudinal slide unit, passes through guide rail slide block machine between milling slide unit and column
Structure connection, milling mechanism are fixed on milling slide unit；
The Z-direction driving device that driving milling slide unit moves up and down, the Z-direction driving are provided between the milling slide unit and column
Device includes Z-direction servo motor and the screw pair that is made of down-feed screw and vertical nut；The driving of Z-direction servomotor is vertical
Lead screw rotation, vertical nut are fixedly connected on the milling slide unit；
The swing mechanism includes device for revolving and driving and numerical control turntable, and the device for revolving and driving includes rotary servovalve motor
And the revolute pair being made of worm and wormwheel, worm gear are fixedly connected on the numerical control turntable；
The output signal control terminal of the digital control system is connect with Z-direction servomotor and rotary servovalve motor, and control milling is sliding
Platform Z-direction movement, numerical control turntable rotary motion, make the milling mechanism being fixed on milling slide unit up and down vertical feed one
Secondary, the numerical control turntable turns round the angle of a setting；
Longitudinal driving device is provided between the longitudinal slide unit and horizontal table, the longitudinal driving device is by horizontal screw lead
With the screw pair composition of horizontal nut composition, horizontal nut is fixedly connected in longitudinal slide unit；
The milling mechanism includes spindle gearing, milling spindle and the milling cutter being mounted on milling spindle.
2. transformation numerical control gear milling machine according to claim 1, it is characterised in that: the digital control system includes that AC servo drives
Dynamic device and numerical control device；
The servomotor operating that the location information order-driven that AC servo driver receives numerical control device is respectively connected, and will
Its location information for controlling motor feeds back to numerical control device；
The numerical control program woven is controlled AC servo driver by numerical control device, and AC servo driver controls AC servo
Tooth Profile Machining is completed in the operating of motor.
3. transformation numerical control gear milling machine according to claim 2, it is characterised in that: AC servo driver includes control revolution
The AC servo driver of servo motor operating and the AC servo driver of control Z-direction servomotor operating.
4. transformation numerical control gear milling machine according to claim 2, it is characterised in that: the numerical control device includes operation panel.
5. transformation numerical control gear milling machine according to claim 2, it is characterised in that: the numerical control device includes operation handwheel.
6. transformation numerical control gear milling machine according to claim 1, it is characterised in that: the milling mechanism further includes installation milling
Adjustment spacer on main shaft.
7. transformation numerical control gear milling machine according to claim 1, it is characterised in that: swing mechanism can be realized lateral position
Adjustment is connected between swing mechanism and longitudinal slide unit by cross slide way slide block.
8. transformation numerical control gear milling machine according to claim 1, it is characterised in that: swing mechanism can be realized lateral position
Adjustment, swing mechanism are threadedly coupled by support base with longitudinal slide unit.
9. transformation numerical control gear milling machine according to claim 1, it is characterised in that: further include circulating cooling system, numerical control dress
It sets and control is realized to it by instruction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142447.2U CN208495985U (en) | 2018-07-19 | 2018-07-19 | A kind of transformation numerical control gear milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142447.2U CN208495985U (en) | 2018-07-19 | 2018-07-19 | A kind of transformation numerical control gear milling machine |
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| Publication Number | Publication Date |
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| CN208495985U true CN208495985U (en) | 2019-02-15 |
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| CN201821142447.2U Active CN208495985U (en) | 2018-07-19 | 2018-07-19 | A kind of transformation numerical control gear milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941788A (en) * | 2018-07-19 | 2018-12-07 | 广西四方汽车零部件制造有限公司 | A kind of numerical control gear milling machine |
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2018
- 2018-07-19 CN CN201821142447.2U patent/CN208495985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941788A (en) * | 2018-07-19 | 2018-12-07 | 广西四方汽车零部件制造有限公司 | A kind of numerical control gear milling machine |
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