CN206286663U - Numerical control helical bevel gear grinding machine bed - Google Patents
Numerical control helical bevel gear grinding machine bed Download PDFInfo
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- CN206286663U CN206286663U CN201621184106.2U CN201621184106U CN206286663U CN 206286663 U CN206286663 U CN 206286663U CN 201621184106 U CN201621184106 U CN 201621184106U CN 206286663 U CN206286663 U CN 206286663U
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Abstract
Traditional grinding machine bed existing defects；Manufacturability is bad, it is difficult to ensure machining accuracy.A kind of numerical control helical bevel gear grinding machine bed, consisting of：Lathe bed, lathe bed（1）On Z axis guide rail is installed（18）, the lathe bed left side sets a column（11）, motor is installed on column（12）And leading screw（13）, Y-axis guide rail is also associated with column（17）, screw mandrel connection emery wheel case（10）, there is grinding wheel spindle on emery wheel case（14）, emery wheel is installed on grinding wheel spindle（15）, on-line measurement device is also equipped with emery wheel case（16）, Z axis slide unit is installed in Z axis guide rail, X-axis guide rail is installed on Z axis slide unit（2）, X-axis guide rail is provided with X-axis slide unit（4）, X-axis slide unit connection accurate adjustment ring（3）, described accurate adjustment ring connection workpiece box（7）, workpiece box has work spindle（6）, fixture and workpiece are installed on work spindle（20）.The utility model is applied to numerical control helical bevel gear grinding machine bed.
Description
Technical field：
The utility model is related to digital control processing field, more particularly to a kind of numerical control helical bevel gear grinding machine bed.
Background technology：
Now in the art, Machining Spiral Bevel Gear equipment has mechanical type hypoid generating machine and numerical control screw conic tooth
Wheel machining tool；The structure and adjustment link of mechanical type hypoid generating machine are most complicated in gear machine；With
Technological progress, hypoid generating machine directly controls three linear axis using computer（That is X, Y, Z axis）With three rotations
Axle（That is A, B, C axle）, you can with the working motion of analog mechanical type hypoid generating machine, so as to process screw conic tooth
Wheel；Complicated mechanical structure is converted to software control by numerical-control machine tool for processing spiral bevel gear, realizes Machining Spiral Bevel Gear
Information-based and intellectuality；But said structure is the motion in deliberately analog mechanical type lathe, with toolbox along X, the linkage of Y-axis
To simulate revolution of the cutter around cage chair axis, the function of tilt mechanism is changed into the swing of B axle to realize, so treatment is not filled
The effect of Numeric Control Technology is waved in distribution, there is following major defect：（1）There is a diameter very big on the Z axis slide unit of linear axis Z-direction
Friction pulley, the manufacturability of processing is bad, and friction pulley velocity of rotation is relatively low, easily skid, cause lathe whole efficiency not
It is high；（2）Workpiece box complex structure, is driven chain length, and the bad guarantee of indexing accuracy, the manufacturability of processing is bad, it is difficult to ensure processing
Precision；（3）The all wt of workpiece box is all pressed on friction pulley, and off-load is relatively difficult；（4）One motor of use of Y-direction drives
Move vertically, while balanced with hydro-cushion oil cylinder, cause that hydraulic pressure and servomotor are asynchronous, control response is slow；（5）Sand
Wheel dresser is in parallel direction with workpiece spindle, needs both direction to retract during roll flute, and both direction is stretched out when repairing emery wheel, during processing
Between it is long, rigidity it is bad.
The content of the invention：
The purpose of this utility model is to provide a kind of numerical control helical bevel gear grinding machine bed.
Above-mentioned purpose is realized by following technical scheme：
A kind of numerical control helical bevel gear grinding machine bed, its composition includes：Lathe bed, described lathe bed band chip area is described
Z axis guide rail is horizontally installed with lathe bed, the described lathe bed left side sets a column, motor and silk are provided with described column
Thick stick, is also associated with Y-axis guide rail on described column, described motor drives described leading screw, described leading screw to connect emery wheel case,
There is grinding wheel spindle on described emery wheel case, emery wheel is installed on described grinding wheel spindle, be also equipped with described emery wheel case online
Measurement apparatus, are provided with Z axis slide unit in described Z axis guide rail, X-axis guide rail, described X-axis are provided with described Z axis slide unit
Guide rails assembling has X-axis slide unit, described X-axis slide unit connection accurate adjustment ring, described accurate adjustment ring connection workpiece box, described workpiece box
With work spindle, fixture and workpiece are installed on described work spindle, described workpiece box center has vertically arranged B
Axle, described B axle connection F.F. mechanism, described workpiece box connection dresser main shaft, described dresser main shaft
On dresser is installed, be also equipped with precise feed mechanism on described X-axis slide unit, described precise feed mechanism connection
B axle.
Described numerical control helical bevel gear grinding machine bed, described X-axis guide rail, described Y-axis guide rail and described Z axis are led
Rail is mutually perpendicular to, and described grinding wheel spindle is vertical with Y-axis guide rail and parallel with Z axis guide rail, described work spindle and X-axis guide rail
Parallel and vertical with described B axle, described workpiece box is connected on X-axis slide unit by bearing.
The beneficial effects of the utility model：
1. numerically controlled tooth grinding machine of the present utility model bed, in structure with following features:The top surface of lathe bed is provided with horizontal X
To line slideway and Z-direction line slideway, X on line slideway equipped with the lower edge X being driven to be moved to line slideway in drive mechanism
Dynamic X-axis slide unit, X-axis slide unit is provided with the workpiece box and rotating drive mechanism that can be rotated around the B axle perpendicular to horizontal plane, B axle
Drive mechanism employs bi-motor, and quickly motion is controlled respectively with precision machining campaign, is changed by hydraulic control, so as to carry
High efficiency and control accuracy, it is to avoid friction wheel speed is low the defect such as to skid；The workpiece box being fixedly mounted on X-axis slide unit sets
There are the horizontal A axles that can be turned round under drive mechanism drive, processed workpiece is installed in the A axles one end, by direct drive of torque motor, nothing
Gap is driven, and eliminates the mechanical transmission part of complexity, and indexing accuracy is high；Column, column are housed on the Z-direction line slideway
In gantry frame structure, the Y-direction line slideway vertical with the Z-direction line slideway is provided with before column, is filled on the Y-direction line slideway
There is the emery wheel case that lower edge Y-direction line slideway movement can be driven in drive mechanism, the Y-axis drives by bi-motor master ＆ slave control, goes
Fall balancing cylinder, synchronization accuracy is high, and dynamic response is fast.
Numerically controlled tooth grinding machine of the present utility model bed, its advantage is：（1）Simple structure, stable and reliability is high, rigidity is good；
（2）A axles directly drive, and B axle F.F. and work are entered and controlled respectively, the control of Y-axis double lead-screw, precision, speed to lathe, dynamic responding speed
Have and significantly lifted；（3）The unmanageable parts such as friction pulley are eliminated, compact conformation is easy to assembly, with good work
Skill performance；（4）The handling of workpiece and emery wheel are very convenient, and workpiece is easy to implement manipulator automatic loading and unloading；Equipment manufacturing cost reduction,
Stable performance, reliability.
Numerically controlled tooth grinding machine bed of the present utility model, preferably solves low former type B axle speed, skidding and Y-axis and uses
The problem such as balancing cylinder is asynchronous.
Numerically controlled tooth grinding machine bed of the present utility model, motor and leading screw are bi-motor and double lead-screw, and emery wheel case is in Y-axis guide rail
Up and down motion drive double lead-screw to realize respectively by bi-motor, it is accurate that F.F. mechanism that B axle is driven by gear and leading screw drive
Feed mechanism two parts are constituted, F.F. mechanism and precise feed mechanism unclamped by hydraulic coupling and compressed accurate adjustment ring realize F.F. with
The accurate conversion for driving, emery wheel case is provided with on-line measurement device, the measurement direction of on-line measurement device and the rotation of grinding wheel spindle
Shaft axis direction is parallel.
Brief description of the drawings：
Accompanying drawing 1 is structural representation of the present utility model.
In figure：1-lathe bed；2-X-axis guide rail；3-accurate adjustment ring；4-X-axis slide unit；5-precise feed mechanism；6
- work spindle；7-workpiece box；8-B axle；9-F.F. mechanism；10-emery wheel case；11-column；12-motor；
13-leading screw；14-grinding wheel spindle；15-emery wheel；16-on-line measurement device；17-Y-axis guide rail；18-Z axis are led
Rail；19-dresser；20-fixture and workpiece；21-dresser main shaft.
Specific embodiment：
Embodiment 1：
A kind of numerical control helical bevel gear grinding machine bed, its composition includes：Lathe bed, described lathe bed band chip area is described
Z axis guide rail 18 is horizontally installed with lathe bed 1, the described lathe bed left side sets a column 11, motor is provided with described column
12 and leading screw 13, Y-axis guide rail 17 is also associated with described column, described motor drives described leading screw, described leading screw
Connection emery wheel case 10, has grinding wheel spindle 14 on described emery wheel case, emery wheel 15, described emery wheel are provided with described grinding wheel spindle
On-line measurement device 16 is also equipped with case, Z axis slide unit is installed in described Z axis guide rail, be provided with described Z axis slide unit
X-axis guide rail 2, described X-axis guide rail is provided with X-axis slide unit 4, described X-axis slide unit connection accurate adjustment ring 3, described accurate adjustment ring company
Workpiece box 7 is connect, described workpiece box has work spindle 6, fixture and workpiece 20 are installed on described work spindle, it is described
Workpiece box center has vertically arranged B axle 8, described B axle connection F.F. mechanism 9, described workpiece box connection crushing
Device main shaft 21, is provided with dresser 19 on described dresser main shaft, be also equipped with described X-axis slide unit accurate
Feed mechanism 5, described precise feed mechanism connection B axle.
Embodiment 2：
Numerical control helical bevel gear grinding machine bed according to embodiment 1, described X-axis guide rail, described Y-axis guide rail and
Described Z axis guide rail is mutually perpendicular to, and described grinding wheel spindle is vertical with Y-axis guide rail and parallel with Z axis guide rail, described workpiece master
Axle is parallel with X-axis guide rail and vertical with described B axle, and described workpiece box is connected on X-axis slide unit by bearing.
Embodiment 3：
Numerical control helical bevel gear grinding machine bed according to embodiment 2, the F.F. mechanism that described B axle is driven by gear
The precise feed mechanism two parts composition driven with leading screw, described F.F. mechanism and described precise feed mechanism pass through hydraulic pressure
Power is unclamped and is compressed accurate adjustment ring 3 and realizes F.F. and the accurate conversion for driving.
Embodiment 4：
Numerical control helical bevel gear grinding machine bed according to embodiment 2, described emery wheel case is provided with on-line measurement dress
Put, the measurement direction of described on-line measurement device is parallel with the rotation axis direction of grinding wheel spindle.
Claims (2)
1. a kind of numerical control helical bevel gear grinding machine bed, its composition includes：Lathe bed, it is characterized in that：Described lathe bed band chip area,
Z axis guide rail is horizontally installed with described lathe bed, the described lathe bed left side sets a column, motor is provided with described column
And leading screw, Y-axis guide rail is also associated with described column, described motor drives described leading screw, described leading screw connection sand
Roller box, has grinding wheel spindle on described emery wheel case, emery wheel is provided with described grinding wheel spindle, is also equipped with described emery wheel case
On-line measurement device, is provided with Z axis slide unit in described Z axis guide rail, X-axis guide rail is provided with described Z axis slide unit,
Described X-axis guide rail is provided with X-axis slide unit, described X-axis slide unit connection accurate adjustment ring, described accurate adjustment ring connection workpiece
Case, described workpiece box has work spindle, and fixture and workpiece, described workpiece box center are provided with described work spindle
With vertically arranged B axle, described B axle connection F.F. mechanism, described workpiece box connection dresser main shaft is described
Dresser is installed on dresser main shaft, precise feed mechanism, described essence are also equipped with described X-axis slide unit
True feed mechanism connection B axle.
2. numerical control helical bevel gear grinding machine bed according to claim 1, it is characterized in that：It is described X-axis guide rail, described
Y-axis guide rail and described Z axis guide rail are mutually perpendicular to, and described grinding wheel spindle is vertical with Y-axis guide rail and parallel with Z axis guide rail, institute
The work spindle stated is parallel with X-axis guide rail and vertical with described B axle, and described workpiece box is connected to X-axis slide unit by bearing
On.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184106.2U CN206286663U (en) | 2016-10-27 | 2016-10-27 | Numerical control helical bevel gear grinding machine bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184106.2U CN206286663U (en) | 2016-10-27 | 2016-10-27 | Numerical control helical bevel gear grinding machine bed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378134A (en) * | 2017-09-20 | 2017-11-24 | 溧阳市腾新机电设备有限公司 | A kind of straight bevel gear high precision numerical control gear grinding machines |
| CN110076640A (en) * | 2019-06-06 | 2019-08-02 | 广州盈光科技股份有限公司 | A kind of manufacture craft of special-shaped cutter |
| CN111975120A (en) * | 2020-07-29 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Numerical control gear grinding machine tool |
| CN112692379A (en) * | 2020-12-31 | 2021-04-23 | 保定向阳航空精密机械有限公司 | Double-station broaching machine for machining turbine disc |
| WO2021098364A1 (en) * | 2019-11-20 | 2021-05-27 | 湖南中大创远数控装备有限公司 | Numerically controlled machine tool for spiral bevel gear machining |
| CN114850585A (en) * | 2022-06-21 | 2022-08-05 | 湖南中大创远数控装备有限公司 | Duplex position numerical control worm wheel gear grinding machine |
| CN114951838A (en) * | 2022-06-21 | 2022-08-30 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
-
2016
- 2016-10-27 CN CN201621184106.2U patent/CN206286663U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378134A (en) * | 2017-09-20 | 2017-11-24 | 溧阳市腾新机电设备有限公司 | A kind of straight bevel gear high precision numerical control gear grinding machines |
| CN107378134B (en) * | 2017-09-20 | 2024-03-19 | 溧阳市腾新机电设备有限公司 | High-precision numerical control gear grinding machine for straight bevel gear |
| CN110076640A (en) * | 2019-06-06 | 2019-08-02 | 广州盈光科技股份有限公司 | A kind of manufacture craft of special-shaped cutter |
| WO2021098364A1 (en) * | 2019-11-20 | 2021-05-27 | 湖南中大创远数控装备有限公司 | Numerically controlled machine tool for spiral bevel gear machining |
| CN111975120A (en) * | 2020-07-29 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Numerical control gear grinding machine tool |
| WO2022021579A1 (en) * | 2020-07-29 | 2022-02-03 | 湖南中大创远数控装备有限公司 | Numerical-control gear grinding machine tool |
| CN112692379A (en) * | 2020-12-31 | 2021-04-23 | 保定向阳航空精密机械有限公司 | Double-station broaching machine for machining turbine disc |
| CN114850585A (en) * | 2022-06-21 | 2022-08-05 | 湖南中大创远数控装备有限公司 | Duplex position numerical control worm wheel gear grinding machine |
| CN114951838A (en) * | 2022-06-21 | 2022-08-30 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
| CN114850585B (en) * | 2022-06-21 | 2024-03-12 | 湖南中大创远数控装备有限公司 | Double-station numerical control worm grinding wheel gear grinding machine |
| CN114951838B (en) * | 2022-06-21 | 2024-05-03 | 湖南中大创远数控装备有限公司 | Worm grinding wheel gear grinding machine |
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