CN207806800U - A kind of ball globoid worm gear endless screw grinding device - Google Patents
A kind of ball globoid worm gear endless screw grinding device Download PDFInfo
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- CN207806800U CN207806800U CN201820019276.8U CN201820019276U CN207806800U CN 207806800 U CN207806800 U CN 207806800U CN 201820019276 U CN201820019276 U CN 201820019276U CN 207806800 U CN207806800 U CN 207806800U
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Abstract
The utility model discloses ball globoid worm gear endless screw grinding devices comprising：Lathe bed, cross saddle workbench, turntable, column, grinding wheel planker unit, trimming unit, grinding wheel；The cross saddle workbench and column relative to be fixed on lathe bed；The turntable is fixed on cross saddle workbench, and the turntable carries workpiece to be processed, or carries workpiece to be processed by the way that worm drive unit is arranged；The trimming unit is fixed on cross saddle workbench；The grinding wheel planker unit is placed on column, and grinding wheel is fixed on grinding wheel planker unit.Scheme provided by the utility model, structure optimization in succinct, good manufacturability, especially working ability, can process ball globoid worm automatically or process ball globoid worm gear automatically again.
Description
Technical field
The utility model is related to worm and gear grinding attachments, more particularly to the grinding for being used for ball globoid worm gear worm screw fills
It sets.
Background technology
Traditional grinding machine is mainly used for the inner circle outer circle and cross grinding of general revolving parts, and opposite feature is structure letter
It is single, but it cannot be ground the part of special path line, and also the degree of automation is very low, cannot achieve size and compensates automatically.
For example, for ball globoid worm and ball globoid worm gear on ball globoid worm gear worm reducer, it is existing
Universal machine tools or special purpose machine tool cannot all meet corresponding grinding and require.
Utility model content
The problem of can not being ground the part of special path line for existing grinding machine, needs a kind of new grinding machine scheme.
For this purpose, problem to be solved in the utility model is to provide a kind of ball globoid worm gear endless screw grinding device, it is used for
It is ground ball globoid worm, and the ball track of grinding ball globoid worm gear.
To solve the above-mentioned problems, ball globoid worm gear endless screw grinding device provided by the utility model, including：Lathe bed,
Cross saddle workbench, turntable, column, grinding wheel planker unit, trimming unit, grinding wheel；
The cross saddle workbench and column relative to be fixed on lathe bed；
The turntable is fixed on cross saddle workbench, and the turntable carries workpiece to be processed, or by the way that worm screw is arranged
Driving unit carries workpiece to be processed；
The trimming unit is fixed on cross saddle workbench；
The grinding wheel planker unit is placed on column, and grinding wheel is fixed on grinding wheel planker unit.
Further, the grinding wheel planker unit can drive grinding wheel to carry out automatic swing.
Further, the grinding wheel planker unit includes grinding carriage pedestal, grinding wheel runing rest, grinding wheel swinging mounting, sand
Take turns mounting base, grinding wheel spindle, grinding wheel extension bar, wobble servo motor, wobble servo motor reducer, motor synchronous pulley, installation branch
Frame, axis synchronous pulley, synchronous belt, dimension compensation axis retarder, dimension compensation servo motor, ball screw and the linear guide,
In on column, grinding wheel runing rest is installed on grinding carriage pedestal grinding carriage floor installation, and grinding wheel swinging mounting is same
Axis is installed on rotatable movement on grinding wheel runing rest, and grinding wheel mounting base is installed on by the linear guide on grinding wheel swinging mounting,
Grinding wheel spindle is installed in grinding wheel mounting base, and grinding wheel extension bar is installed on grinding wheel spindle；Wobble servo motor installs wobble servo motor
Retarder, wobble servo motor reducer are connect by mounting bracket with grinding wheel runing rest, and motor synchronous pulley is installed on pendulum
On dynamic servo motor retarder, axis synchronous pulley is installed on grinding wheel swinging mounting and is connected in motor synchronous pulley by synchronous belt
Connect realization weave control；Dimension compensation servo motor installation dimension compensates axis retarder and passes through ball screw and grinding wheel mounting base
Realize that size compensates control automatically.
Further, the driving wobble servo motor in the grinding wheel planker unit and dimension compensation servo motor make grinding wheel
Mounting base and grinding wheel runing rest are coaxial.
Further, the driving dimensions compensation servo motor in the grinding wheel planker unit makes grinding wheel mounting base be revolved with grinding wheel
Turn holder and form specific eccentricity, while wobble servo motor and turntable being driven to form moving interpolation to be ground worm gear track.
Scheme provided by the utility model, structure optimization in succinct, good manufacturability, especially working ability, both may be used again
Ball globoid worm gear can also be processed automatically to process ball globoid worm automatically.
Furthermore this programme corresponds to new product development and needs aspect of drawing a design, particularly suitable, can lower product development significantly
Equipment cost and development cycle.
Description of the drawings
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the front view of grinding attachment in the example of the utility model 1；
Fig. 2 is the vertical view of grinding attachment in the example of the utility model 1；
Fig. 3 is the main diagram of structure of 1 medium plain emery wheel planker unit of the example of the utility model；
Fig. 4 is the side view of 1 medium plain emery wheel planker unit of the example of the utility model；
Fig. 5 is another side view of 1 medium plain emery wheel planker unit of the example of the utility model；
Fig. 6 is the front view of grinding attachment in the example of the utility model 2；
Fig. 7 is the vertical view of grinding attachment in the example of the utility model 2；
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
The ball globoid worm gear endless screw grinding device that this programme provides both can be with automatic grinding ring by changing component locations
Face ball worn can also automatic grinding ball globoid worm gear.
Example 1
Referring to Fig. 1 and Fig. 2 which shows the composed structure for the ball globoid worm gear endless screw grinding device that this example provides,
It can be used for being ground ball globoid worm.
As seen from the figure, which includes lathe bed 1, cross saddle workbench 2, turntable 3, snail
Bar driving unit 4, workpiece 5, column 6, grinding wheel planker unit 7, trimming unit 8, grinding wheel 9.
Wherein, cross saddle workbench 2 is fixed on 1 front of lathe bed, and column 6 is fixed on 1 rear portion of lathe bed, and turntable 3 is fixed on
2 top of cross saddle workbench, worm drive unit 4 are fixed on 3 front of turntable, and workpiece 5 is fixed on worm drive unit 4, repaiies
Whole unit 8 is fixed on 2 rear portion of cross saddle workbench,
Grinding wheel 9 is placed on grinding wheel planker unit 7, and grinding wheel planker unit is placed on column 6 so that grinding wheel 9 is located at work
Among part 5 and trimming unit 8.
Referring to Fig. 3-5 which shows the structural schematic diagram of this example medium plain emery wheel planker unit.
As seen from the figure, which includes mainly grinding carriage pedestal 21, grinding wheel runing rest 22, grinding wheel swing
Holder 23, grinding wheel mounting base 24, grinding wheel spindle 25, grinding wheel extension bar 26, wobble servo motor 27, wobble servo motor reducer 28,
Motor synchronous pulley 29, mounting bracket 30, axis synchronous pulley 31, synchronous belt 32, dimension compensation axis retarder 33, dimension compensation are watched
Motor 34, ball screw 35, the linear guide 36 is taken to form.
Wherein, grinding carriage pedestal 21 is installed on column 6, and grinding wheel runing rest 22 is installed on grinding carriage by T-bolt
On pedestal 21, grinding wheel swinging mounting 23 is coaxially installed on rotatable movement on grinding wheel runing rest 22, and grinding wheel mounting base 24 passes through
The linear guide 36 is installed on grinding wheel swinging mounting 23, and grinding wheel spindle 25 is installed in grinding wheel mounting base 24, and grinding wheel extension bar 26 is installed
In on grinding wheel spindle 25；Wobble servo motor 27 installs wobble servo motor reducer 28, and wobble servo motor reducer 28 passes through
Mounting bracket 30 is connect with grinding wheel runing rest 22, and motor synchronous pulley 29 is installed on wobble servo motor reducer 28, axis
Synchronous pulley 31, which is installed on grinding wheel swinging mounting 23 and is connected in motor synchronous pulley 29 by synchronous belt 32, realizes swing control
System；34 installation dimension of dimension compensation servo motor compensates axis retarder 33 and is realized by ball screw 35 and grinding wheel mounting base 24
Size compensates control automatically.
On this basis, the driving wobble servo motor 27 in grinding wheel planker unit 7 and dimension compensation servo motor 34 make
Grinding wheel mounting base 24 and grinding wheel runing rest 22 are coaxial, for coordinating grinding ball globoid worm.
Thus the grinding wheel planker unit 7 constituted can do automatic swing and abrasion of grinding wheel compensates automatically.
According to said program constitute ball globoid worm gear endless screw grinding device when carrying out worm screw processing, lathe according to
Teaching position is automatically found machining starting point, and worm drive unit 4 and turntable 3 make the mill that moving interpolation realizes Worm-and-ball track
It cuts, the grinding wheel mounting base 24 in grinding wheel planker unit 7 and grinding wheel runing rest 22 are coaxial at this time, and grinding wheel is without swinging, size
Compensation servo motor 34 is also not involved in dimension compensation, and abrasion of grinding wheel compensation is completed by cross saddle workbench 2；It is repaiied when lathe reaches
Whole lathe is automatically found finishing starting point when requiring, and trimming unit 8 carries out " peach type ditch " finishing, automatically returned to after finishing plus
Work starting point continues to process.This device realizes the grinding consistent with movement locus of worm screw grinding track.
Example 2,
Referring to 6 and Fig. 7 which shows the composed structure for the ball globoid worm gear endless screw grinding device that this example provides,
It can be used for being ground ball globoid worm gear.
As seen from the figure, which includes lathe bed 1, cross saddle workbench 2, turntable
3, workpiece 5, column 6, grinding wheel planker unit 7, trimming unit 8, grinding wheel 9.
Wherein, cross saddle workbench 2 is fixed on 1 front of lathe bed, and column 6 is fixed on 1 rear portion of lathe bed, and turntable 3 is fixed on
2 top of cross saddle workbench, workpiece 5 are fixed on 3 center of turntable, and trimming unit 8 is fixed on 2 front of cross saddle workbench,
Grinding wheel 9 is located among workpiece 5 and trimming unit 8.
The concrete composition structure of grinding wheel planker unit 7 in this example is identical with example 1, is not repeated here herein.For
Cooperation grinding ball globoid worm gear, the driving dimensions compensation servo motor 34 in this grinding wheel planker unit 7 make grinding wheel mounting base
24 form specific eccentricity with grinding wheel runing rest 22, while wobble servo motor 27 and turntable 3 being driven to form moving interpolation
To be ground worm gear track；According to the technical parameter of product, grinding wheel runing rest 22 can rotate by a certain angle according to the grinding wheel center of circle,
So that grinding wheel angle is fitted in workpiece grinding track prevents from interfering, and is fixed by T-type screw and grinding carriage pedestal 21.
For the ball globoid worm gear endless screw grinding device constituted according to said program when carrying out spiral case making, lathe is according to showing
Religion position is automatically found machining starting point, and wobble servo motor 27 and turntable 3 do moving interpolation and realize worm gear in grinding wheel planker unit 7
The grinding of ball track, the grinding wheel mounting base 24 in grinding wheel planker unit 7 and grinding wheel runing rest 22 have certain bias at this time
Amount, grinding wheel do pendulum motion, and dimension compensation servo motor 34 participates in dimension compensation according to crushing amount makes eccentricity keep very
Definite value, abrasion of grinding wheel compensation are completed by cross saddle workbench 2；When lathe, which reaches finishing, to be required, lathe is automatically found finishing
Starting point, trimming unit 8 carry out " peach type ditch " finishing, machining starting point are automatically returned to after finishing and continues to process.This device is realized
The worm gear grinding track method for grinding consistent with movement locus.
By examples detailed above it is found that this ball globoid worm gear endless screw grinding device scheme can subtract ball globoid worm gear worm screw
Worm gear and worm screw in fast device are processed automatically on a machine tool, substantially increase the service efficiency of lathe, can larger reduction production
The development cost of product.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. ball globoid worm gear endless screw grinding device, which is characterized in that including：Lathe bed, cross saddle workbench, turntable, column,
Grinding wheel planker unit, trimming unit, grinding wheel；
The cross saddle workbench and column relative to be fixed on lathe bed；
The turntable is fixed on cross saddle workbench, and the turntable carries workpiece to be processed, or by the way that worm drive is arranged
Unit carries workpiece to be processed；
The trimming unit is fixed on cross saddle workbench；
The grinding wheel planker unit is placed on column, and grinding wheel is fixed on grinding wheel planker unit.
2. ball globoid worm gear endless screw grinding device according to claim 1, which is characterized in that the grinding wheel planker unit
Grinding wheel can be driven to carry out automatic swing.
3. ball globoid worm gear endless screw grinding device according to claim 1, which is characterized in that the grinding wheel planker unit
Including grinding carriage pedestal, grinding wheel runing rest, grinding wheel swinging mounting, grinding wheel mounting base, grinding wheel spindle, grinding wheel extension bar, wobble servo
Motor, wobble servo motor reducer, motor synchronous pulley, mounting bracket, axis synchronous pulley, synchronous belt, dimension compensation axis subtract
Fast device, dimension compensation servo motor, ball screw and the linear guide,
In on column, grinding wheel runing rest is installed on grinding carriage pedestal grinding carriage floor installation, and grinding wheel swinging mounting is coaxially pacified
Loaded on rotatable movement on grinding wheel runing rest, grinding wheel mounting base is installed on by the linear guide on grinding wheel swinging mounting, grinding wheel
Axis is installed in grinding wheel mounting base, and grinding wheel extension bar is installed on grinding wheel spindle；Wobble servo motor installs wobble servo decelerating through motor
Device, wobble servo motor reducer are connect by mounting bracket with grinding wheel runing rest, and motor synchronous pulley is installed on swing and watches
It takes on motor reducer, axis synchronous pulley is installed on grinding wheel swinging mounting and is connected in motor synchronous pulley by synchronous belt real
Existing weave control；Dimension compensation servo motor installation dimension compensates axis retarder and is realized by ball screw and grinding wheel mounting base
Size compensates control automatically.
4. ball globoid worm gear endless screw grinding device according to claim 3, which is characterized in that the grinding wheel planker unit
In driving wobble servo motor and dimension compensation servo motor keep grinding wheel mounting base and grinding wheel runing rest coaxial.
5. ball globoid worm gear endless screw grinding device according to claim 3, which is characterized in that the grinding wheel planker unit
In driving dimensions compensation servo motor so that grinding wheel mounting base and grinding wheel runing rest is formed specific eccentricity, while driving pendulum
Dynamic servo motor and turntable form moving interpolation to be ground worm gear track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019276.8U CN207806800U (en) | 2018-01-05 | 2018-01-05 | A kind of ball globoid worm gear endless screw grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019276.8U CN207806800U (en) | 2018-01-05 | 2018-01-05 | A kind of ball globoid worm gear endless screw grinding device |
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| Publication Number | Publication Date |
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| CN207806800U true CN207806800U (en) | 2018-09-04 |
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ID=63326271
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| CN201820019276.8U Active CN207806800U (en) | 2018-01-05 | 2018-01-05 | A kind of ball globoid worm gear endless screw grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115222A (en) * | 2018-01-05 | 2018-06-05 | 上海莱必泰数控机床股份有限公司 | A kind of ball globoid worm gear endless screw grinding device |
-
2018
- 2018-01-05 CN CN201820019276.8U patent/CN207806800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115222A (en) * | 2018-01-05 | 2018-06-05 | 上海莱必泰数控机床股份有限公司 | A kind of ball globoid worm gear endless screw grinding device |
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