CN203330703U - Levelling and rotating workbench - Google Patents
Levelling and rotating workbench Download PDFInfo
- Publication number
- CN203330703U CN203330703U CN2013204245013U CN201320424501U CN203330703U CN 203330703 U CN203330703 U CN 203330703U CN 2013204245013 U CN2013204245013 U CN 2013204245013U CN 201320424501 U CN201320424501 U CN 201320424501U CN 203330703 U CN203330703 U CN 203330703U
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- workbench
- rotary table
- cross
- base
- leveling
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Abstract
The utility model discloses a leveling and rotating workbench which comprises a base and a workbench main body arranged on the base. The workbench main body comprises a rotating workbench body arranged on the workbench main body and adjusting and supporting devices arranged on the rotating workbench body, wherein the adjusting and supporting devices are composed of fine-thread double-end lead screw nut pairs, and the rotating workbench body is a cross shaft device. The levelling and rotating workbench is a precision machining tool accessory, is widely applied to finish machining of precision optical parts and suitable for high-end manufacturing fields such as aviation, spaceflight and national defense, effectively achieves the high-precision levelling and rotating functions for machined parts, and achieves the precision machining of special KDP crystals.
Description
Technical field
The utility model relates to the precision machinery technology field, relates in particular to a kind of leveling rotary table.
Background technology
In some technical field, the precision components such as the hole on servo control mechanism, inertia device, axle class, its accuracy requirement is all at submicron order, and the shape accuracy requirement is at several ten nanometers levels, and its degree of accuracy directly affects the q&r of servo control mechanism, inertia device.And to produce this high-precision precision component, need high-precision leveling worktable.
The outer leveling workbench of Current Domestic mainly is divided into manually and automatic two kinds, although it is relatively high automatically to regulate efficiency, but the motor used can produce heating and vibration in the course of the work, these all can impact measurement result, the while complex structure, cost is higher, and manual adjustments can guarantee higher leveling precision when having reduced manufacturing cost.Existing manual leveling Working table structure more complicated, weight is larger, and feed accuracy is on the low side, and resistance suffered in the aligning process is larger, has greatly affected certainty of measurement.
The utility model content
The technical problems to be solved in the utility model is, a kind of leveling rotary table is provided, and can efficiently solve high accuracy leveling, the spinfunction of processing parts, meets ultraprecise and the precision machined required precision of all kinds of parts.
For solving the problems of the technologies described above, the utility model provides a kind of leveling rotary table, comprise base and be arranged at the workbench on described base, described workbench comprises the rotary table that is arranged at described workbench and is arranged at the adjusting supporting device on described rotary table, described adjusting supporting device is comprised of closely-pitched double-end lead-screw pair of nut, and described rotary table is cross shaft device.
Preferred technical scheme is that described adjusting supporting device is three.Also be provided with to lock the worktable support frame of described rotary table on described base.
Further, preferred technical scheme is, described cross shaft device comprises cross axle, the cross axial base II be connected with rotary table by adjusting pad, and the cross axial base I be connected with rotary table, and described cross axle is arranged on respectively in cross axial base I and cross axial base II.The axle head of described cross axle is connected with encoder.
Further, preferred technical scheme is that the length and width of described workbench are respectively 1000mm * 800mm.
Leveling rotary table of the present utility model belongs to the precision finishing machine annex, be widely used in the fine finishining of precision optics part, be applicable to the high-end manufacture fields such as Aeronautics and Astronautics, national defence, efficiently solve high accuracy leveling, the spinfunction of processing parts, realized the Precision Machining of crystal KDP.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of leveling rotary table of the utility model;
Fig. 2 is the structural representation of cross shaft device shown in Fig. 1.
In figure, 1. workbench, 2. adjusting supporting device, 3. cross shaft device, 4. locking device for worktable, 5. base plate, 6. rotary table, 7. the worktable support frame, 8. encoder, 9. end cap, 10. cross axial base I, 11. cross axles, 12. are adjusted pads, 13. cross axial base II.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated.
As shown in Figure 1, the workbench of a kind of leveling rotary table of the utility model is double-layer structure, and levelling function is realized on upper strata, and lower floor realizes spinfunction.Workbench is realized accurate leveling and support by cross shaft device (3); Realize the precision rotation of workpiece by rotary table; Realize high-precision closed-loop control by the rotary coding signal feedback.Workbench (1) size 1000mm * 800mm can realize around ± 3 ° of X, Y-axis rotations, degree of regulation can reach ± 1 ', rotate 45 ° around Z axis, running accuracy is 1 °.
Workbench (1) center is supported by cross axle (3) device, with one group of (3) adjusting supporting device (2), be connected simultaneously, adjusting supporting device (2) is comprised of closely-pitched double-end lead-screw pair of nut, by regulating the closely-pitched leading screw, can realize the height of 3 of worktable supports, cooperation by three strong points is regulated, and flatness that can fine adjustment workbench (1) table top, realize levelling function.After the workbench leveling, can fix by the screw on locking worktable support frame (7) position of workbench (1), to guarantee stability and the accuracy of processing.Cross shaft device (3), adjusting supporting device (2) and worktable support frame (7) are installed on rotary table (6), it is upper that rotary table (6) lower end is placed on base (5), in the arc orbit of the straight pin embedded rotating workbench (6) on base (5).When worked crystal is large and have cutting angle accurately to require, adjust the difficulty that crystal can increase frock clamp, and precision is not high; And can realize very easily the accurate rotation of crystal by rotary table.Therefore this design rotary table (6) can drive with upper-part and realize accurately rotating around Z axis, while being rotated in place, can pass through the relative rotation of locking device for worktable (4) restricting rotation workbench (6) and base plate (5), thereby fixed crystal position, realize the Precision Machining of crystal, base plate (5) can directly be fixed on bed piece.
As shown in Figure 2, it is the structural representation of cross shaft device shown in Fig. 1 (3), cross axial base II (13) is connected with workbench (1) by adjusting pad (12), cross axial base I (10) is connected with rotary table (6), cross axle (11) is arranged on respectively in cross axial base I (10) and cross axial base II (13), and X, Y-direction are separately installed with encoder, with cross axle (11) axle head, are connected, realize the rotating signal feedback, realize the high accuracy adjusting.Cross shaft device (3) can realize that workbench (1) is around ± 3 ° of X, Y-axis rotations, degree of regulation can reach ± 1 '.
Finally it should be noted that; the foregoing is only preferred embodiment of the present utility model; rather than, to the restriction of technical solutions of the utility model, any being equal to that the utility model technical characterictic is done, replace or corresponding improvement, still within protection domain of the present utility model.
Claims (6)
1. a leveling rotary table, comprise base and be arranged at the workbench on described base, described workbench comprises the rotary table that is arranged at described workbench and is arranged at the adjusting supporting device on described rotary table, it is characterized in that, described adjusting supporting device is comprised of closely-pitched double-end lead-screw pair of nut, and described rotary table is cross shaft device.
2. a kind of leveling rotary table as claimed in claim 1, is characterized in that, described adjusting supporting device is three.
3. a kind of leveling rotary table as claimed in claim 1, is characterized in that, also is provided with to lock the worktable support frame of described rotary table on described base.
4. a kind of leveling rotary table as claimed in claim 1, it is characterized in that, described cross shaft device comprises cross axle, the cross axial base II be connected with rotary table by adjusting pad, and the cross axial base I be connected with rotary table, described cross axle is arranged on respectively in cross axial base I and cross axial base II.
5. a kind of leveling rotary table as claimed in claim 4, is characterized in that, the axle head of described cross axle is connected with encoder.
6. a kind of leveling rotary table as claimed in claim 1, is characterized in that, the length and width of described workbench are respectively 1000mm * 800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204245013U CN203330703U (en) | 2013-07-17 | 2013-07-17 | Levelling and rotating workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204245013U CN203330703U (en) | 2013-07-17 | 2013-07-17 | Levelling and rotating workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330703U true CN203330703U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204245013U Expired - Lifetime CN203330703U (en) | 2013-07-17 | 2013-07-17 | Levelling and rotating workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330703U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249251A (en) * | 2014-09-15 | 2014-12-31 | 太仓市金达机械厂 | Novel machine tool adjusting seat |
| CN104259865B (en) * | 2014-09-15 | 2016-08-31 | 太仓市金达机械厂 | Setting for machine seat |
| CN106239275A (en) * | 2016-08-26 | 2016-12-21 | 苏州含光微纳科技有限公司 | A kind of Simple fast automatic levelling device for Ultrasonic machining platform and method |
| CN108818450A (en) * | 2018-07-16 | 2018-11-16 | 大族激光科技产业集团股份有限公司 | Cutting equipment and its rotary table |
| CN108838694A (en) * | 2018-07-13 | 2018-11-20 | 沈承熙 | It is a kind of for adjusting the device of Physics Work platform precision |
| CN110103074A (en) * | 2019-05-11 | 2019-08-09 | 复旦大学 | A kind of hollow type aligning and leveling mechanism based on hinge arrangement |
| CN111266877A (en) * | 2020-01-21 | 2020-06-12 | 北京优备加科技有限公司 | Synchronous lifting platform and tray receiver |
-
2013
- 2013-07-17 CN CN2013204245013U patent/CN203330703U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249251A (en) * | 2014-09-15 | 2014-12-31 | 太仓市金达机械厂 | Novel machine tool adjusting seat |
| CN104259865B (en) * | 2014-09-15 | 2016-08-31 | 太仓市金达机械厂 | Setting for machine seat |
| CN106239275A (en) * | 2016-08-26 | 2016-12-21 | 苏州含光微纳科技有限公司 | A kind of Simple fast automatic levelling device for Ultrasonic machining platform and method |
| CN106239275B (en) * | 2016-08-26 | 2018-09-18 | 苏州含光微纳科技有限公司 | A kind of Simple fast automatic levelling device and method for Ultrasonic machining platform |
| CN108838694A (en) * | 2018-07-13 | 2018-11-20 | 沈承熙 | It is a kind of for adjusting the device of Physics Work platform precision |
| CN108818450A (en) * | 2018-07-16 | 2018-11-16 | 大族激光科技产业集团股份有限公司 | Cutting equipment and its rotary table |
| CN108818450B (en) * | 2018-07-16 | 2021-08-17 | 大族激光科技产业集团股份有限公司 | Cutting equipment and rotary worktable thereof |
| CN110103074A (en) * | 2019-05-11 | 2019-08-09 | 复旦大学 | A kind of hollow type aligning and leveling mechanism based on hinge arrangement |
| CN110103074B (en) * | 2019-05-11 | 2024-04-23 | 复旦大学 | Hollow aligning and leveling mechanism based on hinge structure |
| CN111266877A (en) * | 2020-01-21 | 2020-06-12 | 北京优备加科技有限公司 | Synchronous lifting platform and tray receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |