CN203449005U - High-speed numerical control rotating table - Google Patents
High-speed numerical control rotating table Download PDFInfo
- Publication number
- CN203449005U CN203449005U CN201320460761.6U CN201320460761U CN203449005U CN 203449005 U CN203449005 U CN 203449005U CN 201320460761 U CN201320460761 U CN 201320460761U CN 203449005 U CN203449005 U CN 203449005U
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- Prior art keywords
- lathe bed
- rotating shaft
- workbench
- shaft
- saddle
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Abstract
The utility model discloses a high-speed numerical control rotating table. The high-speed numerical control rotating table comprises a lathe bed, wherein the lathe bed is provided with a table sliding base which can carry out rectilinear motion along the lathe bed; a table body which can carry out rotation motion is installed on the table sliding base; a table static pressure system is adopted between the lathe bed and the table sliding base; the table sliding base carries out rectilinear motion on the lathe bed; the table body carries out rotation motion on the table sliding base. A static pressure guide rail is adopted for rectilinear motion, static pressure unloading is adopted for rotation motion, the friction coefficient is low, the load bearing is large, and the motion is stable. Measurement devices of the rotating table are circular gratings, and the indexing accuracy is high. A feed shaft is in a direct connection mode through a servo motor, a transmission clearance is eliminated, and high precision is achieved. The speed of rectilinear motion of the sliding base is meters per minute, and the rotation motion is one round per minute.
Description
Technical field
The utility model relates to a kind of numerically controlled processing equipment, and relating to specifically a kind of is mainly to coordinate numerical control floor type boring and milling machine to realize the high-speed numeric control rotary table of five processing of clamped one time, belongs to numerical control machine tool technical field.
Background technology
Numerical control floor type boring and milling machine mostly adopts rotary table to carry out work, but current common rotary table has a following defect: the one, and translational speed is many below 2 meters, can not expire the requirement of numerical control device to efficiency per minute; The 2nd, the hard rail of many employings, coefficient of friction is large, and easy to wear, cuts and damages rear difficult reparation; The 3rd, feed mechanism adopts common electric machine and gear-box or servomotor, reductor and T-shaped leading screw; The 4th, the hand-operated clampings that adopt more.Complicated operation, efficiency is lower.Common rotary table does not have cooling water spilage tray device; The 5th, common rotary table cannot be realized automation and control.
Utility model content
The problems such as the problem that the utility model solves is lower in order to solve present panoramic table speed, and automation is not high, provide a kind of high-speed numeric control rotary table that can realize fast feed.
In order to address the above problem, the utility model adopts following technology division:
A kind of high-speed numeric control rotary table, comprise lathe bed, it is characterized in that: on described lathe bed, be provided with and can do straight-line table saddle along lathe bed, the workbench that can rotate is installed on table saddle, between lathe bed and table saddle, adopt workbench static-pressure system.
Below the utility model for further improvement of these options:
Described lathe bed is provided with and can drives table saddle to do straight-line feed shaft device, and feed shaft device comprises feed shaft, and the two ends of described feed shaft are rotationally connected by bearing and lathe bed respectively.
Further improve: wherein one end of described feed shaft is connected with servomotor by shaft coupling transmission.
Further improve: on described feed shaft, ball-screw is installed, the nut portion of ball-screw is fixedly connected with table saddle, servomotor is fixedly connected with and rotates with ball-screw by accurate shaft coupling, drives ball-screw nut and table saddle to do rectilinear motion.
Servomotor, shaft coupling and ball-screw adopt associated mode, guarantee that gap is minimum.
Further improve: on table saddle, be installed with rotating shaft servomotor, rotating shaft reduction box, the excircle of workbench is provided with rotating shaft gear ring, rotating shaft output gear is installed on the power output shaft of rotating shaft reduction box, rotating shaft output gear is meshed with rotating shaft gear ring, under the drive of servomotor, realizes worktable rotary.
Further improve: X-axis measurement mechanism is installed on described lathe bed, and the center of described workbench is provided with B axle measurement mechanism.
Further improve: X-axis measurement mechanism adopts import grating scale, B axle measurement mechanism adopts import circle grating, accurately locates and realize automatic control with digital control system is supporting.
The utility model adopts such scheme, and table saddle is moving linearly on lathe bed, and workbench is done gyration on table saddle.Rectilinear motion adopts hydrostatic slideway, and gyration adopts static pressure unloading, and coefficient of friction is little, and carrying is large, and motion steadily.Rotary table measurement mechanism is circle grating, and indexing accuracy is high.Feed shaft adopts servomotor direct connection, has eliminated drive gap, realizes high accuracy; Slide point-to-point speed described in the utility model rice per minute, gyration per minute turns.
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is the top view of accompanying drawing 1;
Accompanying drawing 3 is the side view of accompanying drawing 1;
The structural representation of fast feed system in accompanying drawing 4 the utility model embodiment.
In figure: 1-operation-table protective cover; 2-feed shaft device; 3-lathe bed; 4-workbench static-pressure system; 5-table saddle; 6-workbench water spilage tray; 7-B axle measurement mechanism; 8-workbench; 9-X axle measurement mechanism; 11-servomotor; 12-shaft coupling; 13-rolls circumfili thick stick; 14-feed shaft; 15-rotating shaft reduction box; 16-rotating shaft servomotor; 17-rotating shaft output gear; 18-rotating shaft gear ring.
The specific embodiment
Embodiment, as Figure 1-4, a kind of high-speed numeric control rotary table, comprises lathe bed 3, is provided with and can does straight-line table saddle 5 along lathe bed 3 on described lathe bed 3, and the workbench 8 that can rotate is installed on table saddle 5.
Two guide rails are installed on lathe bed 3 side by side, 350 millimeters of every guide rail face widths, two guide rails are outer wide 1600 millimeters, and the ground of table saddle 5 is provided with the guide rail that is inlaid with wear-resisting copper coin.
Between lathe bed 3 and table saddle 5, adopt workbench static-pressure system 4, guaranteed the load-bearing rigidity of workbench, reduced coefficient of friction, realized straight-line high speed feed.
The hydrostatic slideway of table saddle 5 adopts the mode of the wear-resisting copper coin of insert, easy to maintenance after wearing and tearing.
Described lathe bed 3 is provided with and can drives table saddle 5 to do straight-line feed shaft device 2, and feed shaft device 2 comprises feed shaft 14, and the two ends of described feed shaft 14 are rotationally connected by bearing and lathe bed 3 respectively.
Wherein one end of described feed shaft 14 is connected with servomotor 11 by shaft coupling 12.
Adopt servomotor 11 by accurate shaft coupling 12 and ball-screw 13 associated modes, putting forward the high-precision high-speed straight-line movement velocity that simultaneously meets 8 meters per minute.
On described feed shaft 14, ball-screw 13 is installed, the nut portion of ball-screw 13 is fixedly connected with table saddle 5, servomotor 11 is fixedly connected with and rotates with ball-screw 13 by accurate shaft coupling 12, drives ball-screw nut and table saddle 5 to do rectilinear motion.
On table saddle 5, be installed with rotating shaft servomotor 16, rotating shaft reduction box 15, the excircle of workbench 8 is provided with rotating shaft gear ring 18, rotating shaft output gear 17 is installed on the power output shaft of rotating shaft reduction box 15, rotating shaft output gear 17 is meshed with rotating shaft gear ring 18, realizes workbench 8 rotations under the drive of servomotor.
The guide rail of lathe bed 3 (not shown guide rail) installment work platform protective cover 1, prevents the infringement to guide rail such as iron filings, is that the guide rail life-span is longer.
On described lathe bed 3, X-axis measurement mechanism 9 is installed, X-axis measurement mechanism 9 adopts import grating scale.
The center of described workbench 8 is provided with B axle measurement mechanism 7, and B axle measurement mechanism 7 adopts imports circle gratings, accurately locates and realize automatic control with digital control system is supporting.
The utility model surrounding is provided with workbench water spilage tray 6, realizes the recycling of cooling fluid.
Claims (6)
1. a high-speed numeric control rotary table, comprise lathe bed (3), it is characterized in that: on described lathe bed (3), be provided with and can do straight-line table saddle (5) along lathe bed (3), the workbench (8) that can rotate is installed on table saddle (5), between lathe bed (3) and table saddle (5), adopts workbench static-pressure system (4).
2. a kind of high-speed numeric control rotary table according to claim 1, is characterized in that:
Described lathe bed (3) is provided with and can drives table saddle (5) to do straight-line feed shaft device (2), and feed shaft device (2) comprises feed shaft (14), and the two ends of described feed shaft (14) are rotationally connected by bearing and lathe bed (3) respectively.
3. a kind of high-speed numeric control rotary table according to claim 2, is characterized in that:
Wherein one end of described feed shaft (14) is connected with servomotor (11) by shaft coupling (12).
4. a kind of high-speed numeric control rotary table according to claim 3, is characterized in that:
Ball-screw (13) is installed on described feed shaft (14), the nut portion of ball-screw (13) is fixedly connected with table saddle (5), servomotor (11) is fixedly connected with and rotates with ball-screw (13) by accurate shaft coupling (12), drives ball-screw nut and table saddle (5) to do rectilinear motion.
5. a kind of high-speed numeric control rotary table according to claim 4, is characterized in that:
On table saddle (5), be installed with rotating shaft servomotor (16), rotating shaft reduction box (15), the excircle of workbench (8) is provided with rotating shaft gear ring (18), rotating shaft output gear (17) is installed on the power output shaft of rotating shaft reduction box (15), rotating shaft output gear (17) is meshed with rotating shaft gear ring (18), realizes workbench (8) rotation under the drive of servomotor.
6. a kind of high-speed numeric control rotary table according to claim 5, is characterized in that:
X-axis measurement mechanism (9) is installed on described lathe bed (3), and the center of described workbench (8) is provided with B axle measurement mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460761.6U CN203449005U (en) | 2013-07-31 | 2013-07-31 | High-speed numerical control rotating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460761.6U CN203449005U (en) | 2013-07-31 | 2013-07-31 | High-speed numerical control rotating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449005U true CN203449005U (en) | 2014-02-26 |
Family
ID=50128908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320460761.6U Expired - Fee Related CN203449005U (en) | 2013-07-31 | 2013-07-31 | High-speed numerical control rotating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419027A (en) * | 2013-07-31 | 2013-12-04 | 山东鲁重数控机床股份有限公司 | High-speed numerical control rotary working table |
-
2013
- 2013-07-31 CN CN201320460761.6U patent/CN203449005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419027A (en) * | 2013-07-31 | 2013-12-04 | 山东鲁重数控机床股份有限公司 | High-speed numerical control rotary working table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |