CN113738768A - High-precision simplified shafting structure suitable for inverted rotary table - Google Patents
High-precision simplified shafting structure suitable for inverted rotary table Download PDFInfo
- Publication number
- CN113738768A CN113738768A CN202110887196.0A CN202110887196A CN113738768A CN 113738768 A CN113738768 A CN 113738768A CN 202110887196 A CN202110887196 A CN 202110887196A CN 113738768 A CN113738768 A CN 113738768A
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- China
- Prior art keywords
- encoder
- bearing
- zkldf
- shafting
- rotary table
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- Pending
Links
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a shafting structure is simplified to high accuracy suitable for inverted turntable, includes base, ZKLDF revolving stage bearing, switching shaft, encoder, motor, encoder stator seat, ZKLDF revolving stage bearing installation is on the base, the switching shaft is installed on ZKLDF revolving stage bearing, the motor direct-connection is installed on the switching shaft, the encoder is connected with the base through encoder stator seat. The invention adopts the shafting supported by the ZKLDF rotary table bearing to replace the shafting supported by the conventional two pairs of angular contact ball bearings, so that the shafting has simple structure, small axial size and light weight, and the rotary table using the shafting can achieve the purposes of reducing the height size and the weight of the table body.
Description
Technical Field
The invention relates to a high-precision simplified shafting structure suitable for an inverted rotary table.
Background
The upside-down rotary table is a rotary table with a rotary table base on the upper part and a mounting surface on the lower part, and is mounted on the mounting surface at the height of the cross beam in a hanging manner. In such a turntable, it is desirable that the height of the turntable body be as small as possible and the weight be as light as possible, because of the requirements such as the bearing of the mounting surface and the height limitation of the mounting surface.
Disclosure of Invention
The invention aims to provide a high-precision simplified shafting structure suitable for an inverted rotary table, so as to solve the problems in the background technology, and the rotary table has the characteristics of simple structure, small axial size and light weight.
In order to realize the above purpose, the technical scheme is that a high-precision simplified shafting structure suitable for an inverted rotary table comprises a base, a ZKLDF rotary table bearing, a switching shaft, an encoder, a motor and an encoder stator seat, wherein the ZKLDF rotary table bearing is arranged on the base, the switching shaft is arranged on the ZKLDF rotary table bearing, the motor is directly connected and arranged on the switching shaft, the encoder is arranged on the switching shaft, and the encoder is connected with the base through the encoder stator seat.
Further, the ZKLDF turntable bearing includes a bearing stator and a bearing rotor, the bearing stator is mounted on the base, and the bearing rotor is mounted on the spindle.
Further, the encoder comprises an encoder stator and an encoder rotor, the encoder stator is fixedly connected with the base through an encoder stator seat, and the encoder rotor is installed on the transfer shaft.
Advantageous effects
Compared with the prior art, the invention has the following advantages.
The invention adopts a set of shafting supported by the ZKLDF turntable bearing to replace the conventional shafting supported by two pairs of angular contact ball bearings, so that the shafting has simple structure, small axial size and light weight; therefore, the rotary table with the shafting structure can achieve the purposes of reducing the height and the weight of the table body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1, a high accuracy simplifies shafting structure suitable for inverted turntable, including base 1, ZKLDF revolving stage bearing 2, switching shaft 3, encoder 4, motor 5, encoder stator seat 6, ZKLDF revolving stage bearing 2 installs on base 1, switching shaft 3 installs on ZKLDF revolving stage bearing 2, motor 5 direct-connection is installed on switching shaft 3, encoder 4 installs on switching shaft 3, encoder 4 is connected with base 1 through encoder stator seat 6.
The ZKLDF rotary table bearing 2 comprises a bearing stator 21 and a bearing rotor 22, wherein the bearing stator 21 is installed on the base 1, and the bearing rotor 22 is installed on the adapter shaft 3.
The encoder 4 comprises an encoder stator 41 and an encoder rotor 42, the encoder stator 41 is fixedly connected with the base 1 through an encoder stator seat 6, and the encoder rotor 42 is installed on the adapter shaft 3.
The shafting support of the shafting structure adopts a set of ZKLDF rotary table bearing, compared with the shafting supported by the conventional two pairs of angular contact ball bearings, the shafting of the type omits a bearing seat, and the thickness of the shafting is only the thickness of the conventional one pair of angular contact ball bearings, so that the characteristics of simple shafting structure, small axial size and light weight are achieved; the ZKLDF rotary table bearing 2 is arranged on the base 1, and the adapter shaft 3 is connected with the bearing rotor 22 through a screw to form a complete shaft system; the direct connection motor 5 on the transfer shaft 3 is used for driving a shaft system, and meanwhile, the encoder 4 is arranged at the tail end of the transfer shaft 3 and used for feeding back the position of the shaft system.
When the invention is implemented specifically, firstly, the ZKLDF rotary table bearing 2 is arranged on the base 1, and then the adapting shaft 3 is arranged on the inner ring rotor 22 of the ZKLDF rotary table bearing 2 to form the high-precision simplified shaft system; the motor 5 is directly connected to the adapter shaft 3 to drive the shaft system to rotate, and the encoder 4 is installed on the adapter shaft 3 to realize position feedback of the rotating motion of the shaft system.
The invention adopts a set of shafting supported by the ZKLDF turntable bearing to replace the conventional shafting supported by two pairs of angular contact ball bearings, so that the shafting has simple structure, small axial size and light weight; and the rotary table with the shafting structure can achieve the purposes of reducing the height size and the weight of the table body, and is particularly suitable for the rotary table which is installed in an upside-down manner.
Claims (3)
1. The utility model provides a shafting structure is simplified to high accuracy suitable for inverted turntable, includes base (1), ZKLDF revolving stage bearing (2), switching shaft (3), encoder (4), motor (5), encoder stator seat (6), its characterized in that, install on base (1) ZKLDF revolving stage bearing (2), install on ZKLDF revolving stage bearing (2) switching shaft (3), motor (5) direct-connection is installed on switching shaft (3), install on switching shaft (3) encoder (4), encoder (4) are connected with base (1) through encoder stator seat (6).
2. A high precision simplified shafting structure suitable for an inverted turntable according to claim 1, wherein said ZKLDF turntable bearing (2) comprises a bearing stator (21) and a bearing rotor (22), said bearing stator (21) being mounted on the base (1) and said bearing rotor (22) being mounted on the transfer shaft (3).
3. A high-precision simplified shafting structure suitable for an inverted rotary table according to claim 1, wherein said encoder (4) comprises an encoder stator (41) and an encoder rotor (42), said encoder stator (41) is fixedly connected with the base (1) through an encoder stator seat (6), and said encoder rotor (42) is installed on the transfer shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887196.0A CN113738768A (en) | 2021-08-03 | 2021-08-03 | High-precision simplified shafting structure suitable for inverted rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887196.0A CN113738768A (en) | 2021-08-03 | 2021-08-03 | High-precision simplified shafting structure suitable for inverted rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738768A true CN113738768A (en) | 2021-12-03 |
Family
ID=78729962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110887196.0A Pending CN113738768A (en) | 2021-08-03 | 2021-08-03 | High-precision simplified shafting structure suitable for inverted rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738768A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200044U (en) * | 2011-08-15 | 2012-04-25 | 株洲卓越高科技实业有限公司 | Direct-driven static pressure rotary worktable |
| CN205393690U (en) * | 2016-02-29 | 2016-07-27 | 西安贝吉姆机床股份有限公司 | Gear grinding machine with worm grinding wheel swivel work head |
| CN205979036U (en) * | 2016-08-30 | 2017-02-22 | 西安比特联创微波科技有限公司 | On -vehicle vertical single axle table |
| CN107294280A (en) * | 2017-05-23 | 2017-10-24 | 湖北富升智能装备股份有限公司 | A kind of three axles directly turn platform |
| CN108000208A (en) * | 2017-12-24 | 2018-05-08 | 芜湖洪金机床有限公司 | A kind of high precision overloading directly turns the encoder of platform |
| CN108972022A (en) * | 2018-09-17 | 2018-12-11 | 武汉贝格泰克数控直驱机械有限公司 | A kind of low-speed big rare earth permanent magnet for five-axis linkage machine tools directly turns platform |
| CN112460417A (en) * | 2020-11-26 | 2021-03-09 | 九江精密测试技术研究所 | Single-shaft rotary table with high precision and high resolution |
| CN212672729U (en) * | 2018-10-17 | 2021-03-09 | 成都信息工程大学 | Single-shaft precision test rotary table |
-
2021
- 2021-08-03 CN CN202110887196.0A patent/CN113738768A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200044U (en) * | 2011-08-15 | 2012-04-25 | 株洲卓越高科技实业有限公司 | Direct-driven static pressure rotary worktable |
| CN205393690U (en) * | 2016-02-29 | 2016-07-27 | 西安贝吉姆机床股份有限公司 | Gear grinding machine with worm grinding wheel swivel work head |
| CN205979036U (en) * | 2016-08-30 | 2017-02-22 | 西安比特联创微波科技有限公司 | On -vehicle vertical single axle table |
| CN107294280A (en) * | 2017-05-23 | 2017-10-24 | 湖北富升智能装备股份有限公司 | A kind of three axles directly turn platform |
| CN108000208A (en) * | 2017-12-24 | 2018-05-08 | 芜湖洪金机床有限公司 | A kind of high precision overloading directly turns the encoder of platform |
| CN108972022A (en) * | 2018-09-17 | 2018-12-11 | 武汉贝格泰克数控直驱机械有限公司 | A kind of low-speed big rare earth permanent magnet for five-axis linkage machine tools directly turns platform |
| CN212672729U (en) * | 2018-10-17 | 2021-03-09 | 成都信息工程大学 | Single-shaft precision test rotary table |
| CN112460417A (en) * | 2020-11-26 | 2021-03-09 | 九江精密测试技术研究所 | Single-shaft rotary table with high precision and high resolution |
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