CN206169658U - Numerically -controlled gear hobbing machine directly drives workstation - Google Patents
Numerically -controlled gear hobbing machine directly drives workstation Download PDFInfo
- Publication number
- CN206169658U CN206169658U CN201621185248.0U CN201621185248U CN206169658U CN 206169658 U CN206169658 U CN 206169658U CN 201621185248 U CN201621185248 U CN 201621185248U CN 206169658 U CN206169658 U CN 206169658U
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- bearing
- fixed
- main shaft
- workbench
- hobbing machine
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Abstract
The utility model discloses a numerically -controlled gear hobbing machine directly drives workstation, the last torque motors subassembly of installing of work spindle, the stator and the table rest fixed mounting of torque motors subassembly, torque motors's rotor is fixed with work spindle, the rotor and the work spindle 2 structure as an organic whole of torque motors subassembly 37. The utility model discloses a numerically -controlled gear hobbing machine directly drives workstation adopts and directly drives torque motors direct drive work spindle, and the driving chain is zero, and the transmission is directly accomplished by motor stator rotor, and compact structure makes numerically -controlled gear hobbing machine C axle realize zero transmission, and the quilt is processed the work piece and can be reached very high precision, than gear pair structure workstation of the same kind, can improve by 1~2 grade of precision of processing work piece.
Description
Technical field
This utility model is related to numerical control machine tool technique field, more particularly to chain digital control gear hobbing machine C axle workbench direct drive structures.
Background technology
Existing chain digital control gear hobbing machine workbench is mostly that what gear pair of servomotor Jing or worm gear are slowed down, then is driven
Workbench workpiece is indexed, and is driven chain length, there is gap between gear pair or worm gear, and error is big, and system is difficult to compensate for, and is processed work
Part is difficult to reach very high indexing accuracy, and in addition Working table structure is complicated, not compact.
Utility model content
In order to solve the problems referred to above that existing gear hobbing machine worktable is present, this utility model provides a kind of chain digital control gear hobbing machine
It is straight to drive workbench.
The technical scheme that this utility model is adopted for achieving the above object is：A kind of chain digital control gear hobbing machine directly drives workbench,
The endoporus of table rest 1 is fixed with the outer ring of turntable bearing 34, and the cylindrical lathe bed with lathe of table rest 1 is fixed；On workbench main shaft 2
Portion is fixed with the rotating ring of turntable bearing 34, mounting torque electric machine assembly 37 on workbench main shaft 2, the stator of torque motor component 37
Fixedly mount with table rest 1, rotor and the workbench main shaft 2 of torque motor 37 are fixed, the rotor of torque motor component 37 with
Workbench main shaft 2 is structure as a whole；Workbench main shaft 2 is anterior to install bearing 35, the internal ring of bearing 35 and work by bearing flange 9
The lower end axle sleeve of platform main shaft 2 is closed, the bearing gland 7 that workbench main shaft is provided with for compressing bearing 35 for 2 times positioned at the front portion of bearing 35；Angle
The internal ring of degree encoder 36 is fixed with bearing gland 7, is coaxial integrative-structure with workbench main shaft 2, outside angular encoder 36
Circle is structure as a whole with table rest 1.
The stator of the torque motor component 37 is fixed by first lap 3 and lower tray 5 with table rest 1, the He of first lap 3
Lower tray 5 is fixed by screw 16, and the rotor of torque motor component 37 encloses 4 outer ring and screw 16 and bearing flange by second
9 fix, and the rotor of torque motor component 37 is fixed by the inner ring and screw 16 of the second circle 4 with workbench main shaft 2.
The bearing flange 9 and lower tray 5 are fixed as one structure by screw, and bearing gland 7 is by screw and work
Platform main shaft 2 is fixed, and the inner side of bearing 35 is provided with spacer ring 6.
Chain digital control gear hobbing machine of the present utility model directly drives workbench, and using straight drive torque motor workbench main shaft is directly driven,
Driving-chain is zero, and transmission is directly completed by electric machine rotor, and compact conformation makes chain digital control gear hobbing machine C axles realize Zero-drive Chain, is processed
Workpiece can reach very high precision, than similar gear pair arrangement works platform, can improve the class precision of workpiece to be machined 1~2.
Description of the drawings
Fig. 1 is that this utility model chain digital control gear hobbing machine directly drives workbench three-dimensional structure diagram.
Fig. 2 is that this utility model chain digital control gear hobbing machine directly drives workbench three-dimensional structure diagram.
Fig. 3 is that this utility model chain digital control gear hobbing machine directly drives workbench front view structure figure.
Fig. 4 is that this utility model chain digital control gear hobbing machine directly drives workbench backsight structure chart.
Fig. 5 is the A-A sectional structure charts of Fig. 4.
In figure：1st, table rest, 2, workbench main shaft, 3, first lap, the 4, second circle, 5, lower tray, 6, spacer ring, 7, bearing
Gland, 8, encoder flange, 9, bearing flange, 10, mounting flange, 16, screw, 31, O-shaped rubber seal, 32, packing ring, 34,
Turntable bearing, 35, bearing, 36, angular encoder, 37, torque motor component, 38, matrix type sealing ring.
Specific embodiment
Chain digital control gear hobbing machine of the present utility model directly drives Working table structure as Figure 1-5, the multiple spiral shells of endoporus of table rest 1
Nail 16 is fixed with the stationary ring of turntable bearing 34, and the outer toroid of table rest 1 is fixed by multiple screws with the lathe bed of lathe, static
It is motionless；Workbench main shaft 2 is the vitals of gear hobbing machine worktable, mainly installs fixed workpiece to be machined and required torque is passed
Pass, the work such as indexing, is also torque motor（Also referred to as torque motor）Rotor ingredient, workbench main shaft top passes through several
Screw 16 is fixed with the rotating ring of turntable bearing 34；Mounting torque electric machine assembly 37 on workbench main shaft 2, torque motor component 37 is
The straight direct driving force source for driving workbench main shaft, the gear transmission chain of the gear-hobbing machine of eliminating over makes chain digital control gear hobbing machine workbench（C
Axle）Driving-chain is zero, improves the machining accuracy of chain digital control gear hobbing machine.The stator of torque motor component 37 is fixed with table rest 1,
First lap 3 and lower tray 5 are fixed respectively with multiple screws.The some spiral shells in outer ring that the rotor of torque motor 37 passes through the second circle 4
Nail is fixed with bearing flange 9, and its inner ring screw is fixed with workbench main shaft, i.e., make turning for torque motor 37 by the second circle 4
Son forms one, and coaxial rotating with workbench main shaft 2.Workbench main shaft 2 is anterior to install bearing 35 by bearing flange 9,
Bearing flange 9 is screwed with lower tray 5 and is integrated.The internal ring of bearing 35 is closed with the lower end axle sleeve of workbench main shaft 2, bearing flange
7 are fixed by screw with workbench main shaft 2, and the inner side of bearing 35 is provided with spacer ring 6, and bearing flange 7 compresses built-up shaft together with spacer ring 6
Hold 35 inner rings.The effect of angular encoder 36 is to realize control workbench main shaft 2 by digital control system（That is C axles）, rotation, point
Degree, and with gear-hobbing machine hobboing cutter main shaft（That is B axle）Realize Synchronization Control.The internal ring of angular encoder 36 passes through angular encoder method
Blue 8 fix with bearing gland 7, with the coaxially formed one of workbench main shaft 2.The outer ring of angular encoder 36 is consolidated with mounting flange 10
It is fixed, form one with table rest 1.
The chain digital control gear hobbing machine of the present invention directly drives workbench, good using reaching on YKG3180CNC6 chain digital control gear hobbing machines
Effect, by the consistent favorable comment of user.The present invention can also be applied to other specification chain digital control gear hobbing machine fields.
Claims (3)
1. a kind of chain digital control gear hobbing machine directly drives workbench, it is characterised in that：Table rest（1）Endoporus and turntable bearing（34）Outer ring is consolidated
It is fixed, table rest（1）The cylindrical lathe bed with lathe is fixed；Workbench main shaft（2）Top and turntable bearing（34）Rotating ring fix,
Workbench main shaft（2）Upper mounting torque electric machine assembly（37）, torque motor component（37）Stator and table rest（1）Fixed peace
Dress, torque motor（37）Rotor and workbench main shaft（2）It is fixed, torque motor component（37）Rotor and workbench main shaft
（2）It is structure as a whole；Workbench main shaft（2）Front portion passes through bearing flange（9）Bearing is installed（35）, bearing（35）Internal ring and work
Platform main shaft（2）Lower end axle sleeve is closed, workbench main shaft（2）Bearing is located at down（35）Front portion is provided with for compressing bearing（35）Bearing
Gland（7）；Angular encoder（36）Internal ring and bearing gland（7）It is fixed, with workbench main shaft（2）For coaxial integrative-structure,
Angular encoder（36）Outer ring and table rest（1）It is structure as a whole.
2. a kind of chain digital control gear hobbing machine according to claim 1 directly drives workbench, it is characterised in that：The torque motor component
（37）Stator pass through first lap（3）And lower tray（5）With table rest（1）It is fixed, first lap（3）And lower tray（5）Pass through
Screw（16）It is fixed, torque motor component（37）Rotor by second circle（4）Outer ring and screw（16）With bearing flange（9）
It is fixed, torque motor component（37）Rotor by second circle（4）Inner ring and screw（16）With workbench main shaft（2）It is fixed.
3. a kind of chain digital control gear hobbing machine according to claim 1 directly drives workbench, it is characterised in that：The bearing flange（9）
With lower tray（5）It is fixed as one structure by screw, bearing gland（7）By screw and workbench main shaft（2）It is fixed, bearing
（35）Inner side is provided with spacer ring（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185248.0U CN206169658U (en) | 2016-11-04 | 2016-11-04 | Numerically -controlled gear hobbing machine directly drives workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185248.0U CN206169658U (en) | 2016-11-04 | 2016-11-04 | Numerically -controlled gear hobbing machine directly drives workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169658U true CN206169658U (en) | 2017-05-17 |
Family
ID=58683021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185248.0U Expired - Fee Related CN206169658U (en) | 2016-11-04 | 2016-11-04 | Numerically -controlled gear hobbing machine directly drives workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213993A (en) * | 2018-03-30 | 2018-06-29 | 科德数控股份有限公司 | A kind of horizontal Five-axis NC Machining Center milling vehicle working bench |
-
2016
- 2016-11-04 CN CN201621185248.0U patent/CN206169658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213993A (en) * | 2018-03-30 | 2018-06-29 | 科德数控股份有限公司 | A kind of horizontal Five-axis NC Machining Center milling vehicle working bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181104 |