CN206200634U - Two-axis numerical control beveling machine spindle gearing - Google Patents
Two-axis numerical control beveling machine spindle gearing Download PDFInfo
- Publication number
- CN206200634U CN206200634U CN201621176702.6U CN201621176702U CN206200634U CN 206200634 U CN206200634 U CN 206200634U CN 201621176702 U CN201621176702 U CN 201621176702U CN 206200634 U CN206200634 U CN 206200634U
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- China
- Prior art keywords
- gear
- mandrel
- spindle
- planet
- countershaft
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of two-axis numerical control beveling machine spindle gearing, including main axis transmission system, axial feeding system, radial feed system and cutterhead, the main axis transmission system is arranged on spindle carrier, the main axis transmission system is engaged with the swing pinion on main shaft by drive gear and is connected, the main shaft includes hollow shaft and the mandrel being arranged in hollow shaft, driving is engaged with the tool rest angular wheel on cutterhead in one end of the mandrel, the other end of the mandrel is connected with radial feed system is installed, one end of the hollow shaft is connected with the cutterhead, the other end of hollow shaft is connected with radial feed system, the spindle carrier bottom is connected by the axial feeding system with equipment mounting seat；The utility model adds a planet differential case in radial feed system, it is intended to eliminate the main shaft influence that rotating speed brings in itself so that servomotor is output as speed discrepancy, so as to realize directly perceived, convenient control.
Description
Technical field
The utility model is related to a kind of transmission device, specifically a kind of two-axis numerical control beveling machine spindle gearing,
Belong to plant equipment manufacturing technology field.
Background technology
Existing two-axis numerical control beveling machine drives groove cutter revolution machining, axial feeding system and footpath using main shaft gyration
Link to form Cutting trajectory to feed system, complete processing operation.Main shaft gyration system variable-frequency motor drives a pair of swiveling gears
Pair forms the revolution action of hollow spindle and cutterhead, and variable-frequency motor can ensure the change of hollow spindle rotating speed；Axial feeding system
Drive screw mandrel to turn round by servomotor, and then drive the axial linearly operating of main frame slide and cutterhead, servomotor can to ensure directly
Linear velocity it is variable and accurate；Radial feed system drives a power transmission shaft for being installed on hollow spindle center to return by servomotor
Turn, and then drive the secondary revolution for being rotarily formed cutterhead radial direction screw mandrel of bevel-gear sett, re-form the tool rest being installed on screw mandrel
Radial alignment action, servomotor can ensure the variable and accurate of space rate.It is main in three big transmission systems of this equipment
Axle rotary system and axial feeding system are independent transmission system, and radial feed system is then a synthesis transmission system,
It is to realize that tool rest radial alignment is acted by the speed discrepancy of servomotor and main shaft gyration, thus brings a problem, servo electricity
Machine need to first export one with main shaft identical rotating speed, then export one and could be driven with the rotating speed of speed of mainshaft direction same/opposite
The revolution of movable knife disc radial direction screw mandrel, this will cause the output torque and rotary speed direction of servomotor conversely, and main shaft by frequency conversion control
System, rotation speed change, the electrical control of servomotor is particularly difficult.
Utility model content
Technical problem to be solved in the utility model is the shortcoming for overcoming prior art, there is provided a kind of two-axis numerical control slope
Mouth owner's shaft drive, adds a planet differential case in radial feed system, is used to solve above-mentioned radial feed
The problem that system is present.
In order to solve the above technical problems, the utility model provides a kind of two-axis numerical control beveling machine spindle gearing, bag
Main axis transmission system, axial feeding system, radial feed system and cutterhead are included, the main axis transmission system is arranged on spindle carrier
On, the main axis transmission system is engaged with the swing pinion on main shaft by drive gear and is connected, and the main shaft includes hollow shaft
With the mandrel being arranged in hollow shaft, driving, the mandrel are engaged in one end of the mandrel with the tool rest angular wheel on cutterhead
The other end with install radial feed system be connected, one end of the hollow shaft is connected with the cutterhead, the other end of hollow shaft
It is connected with radial feed system, the spindle carrier bottom is connected by the axial feeding system with equipment mounting seat；
The radial feed system is planet differential box structure, and the planet differential case is by front and rear two groups of planetary gears
System is constituted, and preceding group of planet gear transmission system includes hollow spindle countershaft, preceding planet carrier, preceding sun gear, preceding planet wheel spindle, preceding planetary gear
And outer ring internal gear, described hollow spindle countershaft one end is connected by shaft coupling with hollow shaft, the other end of hollow spindle countershaft
It is connected centrally through bearing with the outer ring internal gear through the preceding planet carrier and preceding sun gear, the outer ring internal gear both sides
Internal gear is equipped with, the preceding planet carrier is fixedly mounted on the support of gear-box, the preceding sun gear is fixedly mounted on described
On hollow spindle countershaft, three preceding planet wheel spindles are provided with the preceding planet carrier, by three preceding planet wheel spindles with it is described before
Three preceding planetary gear correspondences on sun gear are connected, and the outer ring of the preceding sun gear is provided with external gear with the outer ring internal gear
Side internal gear engagement connection；Group planet gear transmission system includes mandrel countershaft, rear planet carrier, rear sun gear, rear planetary gear after described
Axle and rear planetary gear, described mandrel countershaft one end are connected by shaft coupling with mandrel, and the mandrel countershaft other end passes through institute
State rear sun gear and rear planet carrier is connected with power input shaft, the power input shaft is connected with drive component, the rear planet
Frame is fixed on the end cap of gear-box, and the sun gear is fixed on mandrel countershaft, the rear planet carrier be provided with three after row
Spider gear shaft, by planet wheel spindle after three it is corresponding with planetary gear after three be located on the rear sun gear be connected, it is described after too
The outside of sun wheel is provided with external gear, by the internal tooth of the external gear of the rear sun gear and the opposite side of the outer ring internal gear
Wheel engagement is connected.
Preceding group of planet gear transmission system in the application is fixed preceding planet carrier, preceding sun gear and preceding planetary gear and outer ring internal tooth
It is the dead axle transmission system of rotation to take turns, and it is fixed outer ring internal gear, rear sun gear, rear planetary gear and rear row that planet gear transmission system is organized afterwards
Carrier is that the dynamic of rotation is transmission system.
The utility model further limit technical scheme be：Foregoing two-axis numerical control beveling machine spindle gearing, institute
It is the reductor driven by servomotor to state drive component, is driven by servomotor, and the power output of moving knife seat is provided to mandrel.
Foregoing two-axis numerical control beveling machine spindle gearing, the module and tooth of front and rear two groups of planet gear transmission systems
Number is identical, it is ensured that when motor is without output, the synchronism of front and rear two groups of planet gear transmission systems.
Further, foregoing two-axis numerical control beveling machine spindle gearing, the hollow spindle and hollow spindle countershaft
Shaft coupling be stepped shaft coupling, the shaft coupling of the mandrel and mandrel countershaft is sleeve-shaped shaft coupling.
Gear-box with stepped shaft coupling and sleeve-shaped shaft coupling respectively with the mandrel and hollow spindle of main axis transmission system
It is connected, each independent action that rotates to be of hollow spindle and the mandrel of inside is non-interference.Passed according to former two-axis numerical control beveling machine
Dynamic principle understands, hollow spindle and mandrel synchronous axial system（I.e. speed difference is zero）When, cutterhead radial direction drive lead screw is not turned round, tool rest phase
Do not make feed motion to static；When hollow spindle and the asynchronous rotation of mandrel（Form speed discrepancy）When, tool rest makees radial alignment
Action.The radial alignment speed of tool rest directly depends on size and the direction of speed discrepancy, therefore to maintain the radial velocity of tool rest permanent
It is fixed, then the constant of speed discrepancy must be kept, and the rotating speed of hollow spindle is speed change, then mandrel is also speed change, by former two-axis numerical control slope
The design of mouth machine, then drive servo motor shaft to be speed change.
The beneficial effects of the utility model are：The utility model adds a planet differential in radial feed system
Case, it is intended to eliminate the main shaft influence that rotating speed brings in itself so that servomotor is output as speed discrepancy, so as to realize directly perceived, convenience
Control.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model differential case structural representation.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of two-axis numerical control beveling machine spindle gearing, and as shown in Figure 1 to Figure 2, including main shaft is passed
Dynamic system I, axial feeding system II, radial feed system III and cutterhead IV, main axis transmission system are arranged on spindle carrier, main
Shaft transmission system is engaged with the swing pinion on main shaft by drive gear and is connected, and main shaft includes hollow shaft and is arranged on hollow shaft
Driving, the other end and the installation radial feed of mandrel are engaged with the tool rest angular wheel on cutterhead in interior mandrel, one end of mandrel
System is connected, and one end of hollow shaft is connected with cutterhead, and the other end of hollow shaft is connected with radial feed system, spindle carrier bottom
It is connected with equipment mounting seat by axial feeding system；
Radial feed system III is planet differential box structure, and the planet differential case is by front and rear two groups of planet circular systems
System composition, preceding group of planet gear transmission system includes hollow spindle countershaft 1, preceding planet carrier 2, preceding sun gear 3, preceding planet wheel spindle 4, preceding planet
Wheel 5 and outer ring internal gear 6, hollow spindle countershaft one end are connected by stepped shaft coupling 14 with hollow shaft, hollow spindle countershaft
The other end be connected centrally through bearing with outer ring internal gear through preceding planet carrier and preceding sun gear, outer ring internal gear both sides are all provided with
There is internal gear, preceding planet carrier is fixedly mounted on the support 15 of gear-box, and preceding sun gear is fixedly mounted on hollow spindle countershaft,
Three preceding planet wheel spindles are provided with preceding planet carrier, by three preceding planetary gears pair on three preceding planet wheel spindles and preceding sun gear
Should be connected, the outer ring of preceding sun gear is provided with external gear and is connected with the side internal gear engagement of outer ring internal gear；After organize planet circular system
System includes mandrel countershaft 11, rear planet carrier 10, rear sun gear 9, rear planet wheel spindle 8 and rear planetary gear 7, the one end of mandrel countershaft 11
It is connected with mandrel by sleeve-shaped shaft coupling 13, the other end of mandrel countershaft 11 passes through rear sun gear 9 and rear planet carrier 10 and power
Input shaft is connected, and power input shaft is connected with the reductor driven by servomotor, and rear planet carrier 10 is fixed on the end of gear-box
On lid 16, sun gear is fixed on mandrel countershaft 11, rear planet carrier 10 be provided with three after planet wheel spindle 8, by row after three
Spider gear shaft 8 is corresponding with planetary gear 7 after three be located on rear sun gear 9 to be connected, and external gear is provided with the outside of rear sun gear, passes through
The external gear of rear sun gear is engaged with the internal gear of the opposite side of outer ring internal gear 6 and is connected, front and rear two groups of planet gear transmission systems
Module is identical with the number of teeth, it is ensured that when motor is without output, the synchronism of front and rear two groups of planet gear transmission systems.
The transmission principle of the planet gear transmission system of the present embodiment is as follows：Hollow spindle revolution is driven by stepped shaft coupling 14
Main shaft countershaft 01 is turned round, and drives the preceding sun gear 3 being mounted thereon to turn round, and planetary gear 5 is turned round before driving dead axle, then is driven outer
Circle internal gear 6 is turned round, the transmission work of group planet gear transmission system before completing, and outer ring internal gear 6 connects front and rear two groups of planet circular systems
System, brings preceding system system motion state into rear group, and planetary gear 7 is turned round after outer ring internal gear 6 drives, after the drive of rear planetary gear 07 too
Sun wheel 9 is turned round, and then band moving mandrel countershaft 11 is turned round, and by the revolution of the drive shaft mandrel of sleeve-shaped shaft coupling 13, is driven to
The transmission work of planet gear transmission system is organized after the completion of on tool rest.Because of two systems system modulus, the transmission parameter all same such as the number of teeth, when after row
When carrier 10 is not turned round, rear group with preceding system system be all dead axle system, with identical drive state work, then hollow spindle and
The revolution of mandrel is synchronous regime；When rear group of planet carrier 10 starts to turn round, can by the architectural characteristic of rear group of planet gear transmission system
Know, it will the turn state of sun gear 9 is organized after influence, and then forms front and rear two groups of speed discrepancies of sun gear, namely hollow spindle
With the speed discrepancy of mandrel, and then realize tool rest radial feed action.
In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (4)
1. two-axis numerical control beveling machine spindle gearing, including main axis transmission system (I), axial feeding system (II), radially enter
To system (III) and cutterhead (IV), it is characterised in that：The main axis transmission system is arranged on spindle carrier, the spindle drive
System is engaged with the swing pinion on main shaft by drive gear and is connected, and the main shaft includes hollow shaft and is arranged in hollow shaft
Mandrel, one end of the mandrel engages driving with the tool rest angular wheel on cutterhead, the other end of the mandrel with footpath is installed
It is connected to feed system, one end of the hollow shaft is connected with the cutterhead, the other end and the radial feed system phase of hollow shaft
Even, the spindle carrier bottom is connected by the axial feeding system with equipment mounting seat；
The radial feed system (III) is planet differential box structure, and the planet differential case is by front and rear two groups of planetary gears
System is constituted, and preceding group of planet gear transmission system includes hollow spindle countershaft（1）, preceding planet carrier（2）, preceding sun gear（3）, preceding planet wheel spindle
（4）, preceding planetary gear（5）And outer ring internal gear（6）, described hollow spindle countershaft one end is connected by shaft coupling with hollow shaft, empty
The other end of heart main shaft countershaft is connected with the outer ring internal gear through the preceding planet carrier and preceding sun gear centrally through bearing,
The outer ring internal gear both sides are equipped with internal gear, and the preceding planet carrier is fixedly mounted on the support of gear-box, it is described before too
Sun wheel is fixedly mounted on the hollow spindle countershaft, three preceding planet wheel spindles is provided with the preceding planet carrier, by three
Preceding planet wheel spindle is corresponding with three preceding planetary gears on the preceding sun gear to be connected, and the outer ring of the preceding sun gear is provided with external gear
It is connected with the side internal gear engagement of the outer ring internal gear；Group planet gear transmission system includes mandrel countershaft after described（11）, rear row
Carrier（10）, rear sun gear（9）, rear planet wheel spindle（8）And rear planetary gear（7）, the mandrel countershaft（11）One end is by connection
Axle device is connected with mandrel, the mandrel countershaft（11）The other end passes through the rear sun gear（9）With rear planet carrier（10）With power
Input shaft is connected, and the power input shaft is connected with drive component, the rear planet carrier（10）It is fixed on the end cap of gear-box,
The sun gear is fixed on mandrel countershaft（11）On, the rear planet carrier（10）Planet wheel spindle after being provided with three（8）, by three
Individual rear planet wheel spindle（8）Be located at the rear sun gear（9）On three after planetary gear（7）Correspondence is connected, the rear sun gear
Outside be provided with external gear, by external gear and the outer ring internal gear of the rear sun gear（6）Opposite side internal tooth
Wheel engagement is connected.
2. two-axis numerical control beveling machine spindle gearing according to claim 1, it is characterised in that：The drive component is
The reductor driven by servomotor.
3. two-axis numerical control beveling machine spindle gearing according to claim 1, it is characterised in that：Two groups of rows before and after described
The module of star-wheel system is identical with the number of teeth.
4. two-axis numerical control beveling machine spindle gearing according to claim 1, it is characterised in that：The hollow spindle and
The shaft coupling of hollow spindle countershaft is stepped shaft coupling, and the shaft coupling of the mandrel and mandrel countershaft is sleeve-shaped shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176702.6U CN206200634U (en) | 2016-11-03 | 2016-11-03 | Two-axis numerical control beveling machine spindle gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176702.6U CN206200634U (en) | 2016-11-03 | 2016-11-03 | Two-axis numerical control beveling machine spindle gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200634U true CN206200634U (en) | 2017-05-31 |
Family
ID=58758202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176702.6U Withdrawn - After Issue CN206200634U (en) | 2016-11-03 | 2016-11-03 | Two-axis numerical control beveling machine spindle gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346293A (en) * | 2016-11-03 | 2017-01-25 | 南京奥特电气股份有限公司 | Main shaft transmission device of two-axis numerical control beveling machine |
-
2016
- 2016-11-03 CN CN201621176702.6U patent/CN206200634U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346293A (en) * | 2016-11-03 | 2017-01-25 | 南京奥特电气股份有限公司 | Main shaft transmission device of two-axis numerical control beveling machine |
| CN106346293B (en) * | 2016-11-03 | 2018-07-17 | 南京奥特电气股份有限公司 | A kind of two-axis numerical control beveling machine spindle gearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170922 Address after: 211200 No. 1 Zhongxing West Road, Lishui economic and Technological Development Zone, Jiangsu, Nanjing Patentee after: Nanjing Ott Automation Co., Ltd. Address before: 211100 No. 1 West Garden Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: Nanjing Auto Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180717 |
|
| AV01 | Patent right actively abandoned |