CN105071589A - Rapid and accurate linear movement device - Google Patents
Rapid and accurate linear movement device Download PDFInfo
- Publication number
- CN105071589A CN105071589A CN201510496834.0A CN201510496834A CN105071589A CN 105071589 A CN105071589 A CN 105071589A CN 201510496834 A CN201510496834 A CN 201510496834A CN 105071589 A CN105071589 A CN 105071589A
- Authority
- CN
- China
- Prior art keywords
- ball
- servomotor
- screw
- screw nut
- straight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses a rapid and accurate linear movement device. Servo equipment is enabled to realize rapid movement under the condition of bearing load, and positioning is accurate. Micron-level positioning can be realized by the linear movement device under average speed of 1m/s, which is beyond comparison of existing devices. With application of the device, performance of numerical control equipment and a robot can be greatly enhanced so that the performance requirement of rapid movement can be met, and the performance requirement of high positioning precision can also be met.
Description
Technical field
The present invention relates to linear movement technical field, particularly the quick precision linear motion device of one.
Background technology
Current existing linear motion device is single motor and drives, to realize precise motion, little lead ball lead screw and big retarding just must be used to compare decelerator, like this, translational speed is too slow, can not meet the performance requirement of high-speed and high-efficiency, to improve movement velocity, the great lead ball lead screw of decelerator-free and motor straight just must be adopted to connect in succession, but precision can be had a greatly reduced quality.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of accurate fast linear motion device that can solve the problem.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of precision linear motion device fast, this device is made up of shaft coupling one, servomotor one, pedestal, line slideway, ball-screw one, servomotor two, speed reducer with high transmission ratio shaft coupling two, ball-screw two, ball-screw nut two, link, load plate, straight-line guide rail slide block, connecting plate, servomotor one bearing, ball-screw nut one, servomotor two bearing, support plate, straight-line guide rail slide block, absolute grating ruler, grating head and grating scale pedestal
Described line slideway is installed on pedestal, servomotor one bearing is installed on pedestal, servomotor one is installed on servomotor one bearing, ball-screw one is connected with servomotor one by shaft coupling one, ball-screw nut one is installed on ball-screw one, and support plate is fixedly connected with ball-screw nut one, and straight-line guide rail slide block is fixed under support plate, straight-line guide rail slide block is arranged on line slideway, and grating scale is installed on pedestal.
Described servomotor two bearing is installed on and is fixed under support plate, servomotor two is installed on speed reducer with high transmission ratio, speed reducer with high transmission ratio is installed on servomotor two bearing, ball-screw two is connected with speed reducer with high transmission ratio by shaft coupling two, ball-screw nut two is installed on ball-screw two, ball-screw nut two is fixed under load plate by being fixed on link, connecting plate is fixed under load plate, straight-line guide rail slide block is fixed under connecting plate, straight-line guide rail slide block is arranged on line slideway, described grating head is installed on the side of connecting plate by grating scale pedestal.
As a further improvement on the present invention, described ball-screw one is great lead ball lead screw, and ball-screw one is connect by shaft coupling one and servomotor always in succession, and servomotor one rotates and makes ball-screw nut one fast moving.
As a further improvement on the present invention, described ball-screw two is little lead ball lead screw, ball-screw two is connected with servomotor two with speed reducer with high transmission ratio by shaft coupling two, servomotor two rotates and makes ball-screw nut two accurately fine motion, thus improves the kinematic accuracy of linear motion device.
The invention has the beneficial effects as follows: when quick precision linear motion device of the present invention can make servo be equipped in bearing load, realize rapid movement, and registration, linear motion device as realized micron order location under the average speed of 1 meter per second, that existing apparatus is incomparable, the utilization of this device, the performance of numerical control equipment and robot can be made significantly to improve, the performance requirement of rapid movement can be met, more can meet the performance requirement of high position precision.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Indicate in figure: 1-shaft coupling one, 2-servomotor one, 3-pedestal, 4-line slideway 5-ball-screw one, 6-servomotor two, 7-speed reducer with high transmission ratio, 8-shaft coupling two, 9-ball-screw two, 10-ball-screw nut two, 11-link, 12-load plate, 13-straight-line guide rail slide block, 14-connecting plate, 15-servomotor one bearing, 16-ball-screw nut one, 17-servomotor two bearing, 18-support plate, 19-straight-line guide rail slide block, 20-absolute grating ruler, 21-grating head, 22-grating scale pedestal forms.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
Fig. 1 shows a kind of execution mode of a kind of quick precision linear motion device of the present invention, this device is by shaft coupling 1, servomotor 1, pedestal 3, line slideway 4, ball-screw 1, servomotor 26, speed reducer with high transmission ratio 7, shaft coupling 28, ball-screw 29, ball-screw nut 2 10, link 11, load plate 12, straight-line guide rail slide block 13, connecting plate 14, servomotor one bearing 15, ball-screw nut 1, servomotor two bearing 17, support plate 18, straight-line guide rail slide block 19, absolute grating ruler 20, grating head 21 and grating scale pedestal 22 form,
Described line slideway 4 is installed on pedestal 3, servomotor one bearing 15 is installed on pedestal 3, servomotor 1 is installed on servomotor one bearing 15, ball-screw 1 is connected with servomotor 1 by shaft coupling 1, ball-screw nut 1 is installed on ball-screw 1, support plate 18 is fixedly connected with ball-screw nut 1, straight-line guide rail slide block 19 is fixed under support plate 18, straight-line guide rail slide block 19 is arranged on line slideway 4, and grating scale 20 is installed on pedestal 3.
Described servomotor two bearing 17 is installed on and is fixed under support plate 18, servomotor 26 is installed on speed reducer with high transmission ratio 7, speed reducer with high transmission ratio 7 is installed on servomotor two bearing 17, ball-screw 29 is connected with speed reducer with high transmission ratio 7 by shaft coupling 28, ball-screw nut 2 10 is installed on ball-screw 29, ball-screw nut 2 10 is fixed under load plate 12 by link 11, connecting plate 14 is fixed under load plate 12, straight-line guide rail slide block 13 is fixed under connecting plate 14, straight-line guide rail slide block 13 is arranged on line slideway 4, described grating head 21 is installed on the side of connecting plate 14 by grating scale pedestal 22.
Described ball-screw 1 is great lead ball lead screw, and ball-screw 1 is directly connected with servomotor 1 by shaft coupling 1, and servomotor 1 rotates and makes ball-screw nut 1 fast moving.
Described ball-screw 29 is little lead ball lead screw, and ball-screw 29 is connected with servomotor 26 with speed reducer with high transmission ratio 7 by shaft coupling 28, and servomotor 26 rotates and makes ball-screw nut 2 10 accurately fine motion.
The operating principle of the present embodiment is as follows: servomotor 1 rotates through shaft coupling 1 and drives ball-screw 1 to rotate, ball-screw nut 1 and on it fixture move in parallel one section of setpoint distance, servomotor 1 stops operating, ball-screw nut 1 and fixture stopping movement on it, read grating head 21 positional information, calculate the difference of desired location and physical location, fine motion displacement is set, servomotor 26 rotates through speed reducer with high transmission ratio 7 and shaft coupling 28 drives ball-screw 29 to rotate, ball-screw nut 2 10 and on it fixture move in parallel one section of setting fine motion displacement distance, after arriving setting fine motion displacement distance, servomotor 26 stops operating, ball-screw nut 2 10 and fixture stopping movement on it.
Claims (4)
1. a quick precision linear motion device, it is characterized in that: this device is by shaft coupling one (1), servomotor one (2), pedestal (3), line slideway (4), ball-screw one (5), servomotor two (6), speed reducer with high transmission ratio (7), shaft coupling two (8), ball-screw two (9), ball-screw nut two (10), link (11), load plate (12), straight-line guide rail slide block (13), connecting plate (14), servomotor one bearing (15), ball-screw nut one (16), servomotor two bearing (17), support plate (18), straight-line guide rail slide block (19), absolute grating ruler (20), grating head (21) and grating scale pedestal (22) composition,
Described line slideway (4) is installed on pedestal (3), servomotor one bearing (15) is installed on pedestal (3), servomotor one (2) is installed on servomotor one bearing (15), ball-screw one (5) is connected with servomotor one (2) by shaft coupling one (1), ball-screw nut one (16) is installed on ball-screw one (5), support plate (18) is fixedly connected with ball-screw nut one (16), straight-line guide rail slide block (19) is fixed under support plate (18), straight-line guide rail slide block (19) is arranged on line slideway (4), grating scale (20) is installed on pedestal (3).
2. servomotor two bearing (17) described in is installed on and is fixed under support plate (18), servomotor two (6) is installed on speed reducer with high transmission ratio (7), speed reducer with high transmission ratio (7) is installed on servomotor two bearing (17), ball-screw two (9) is connected with speed reducer with high transmission ratio (7) by shaft coupling two (8), ball-screw nut two (10) is installed on ball-screw two (9), ball-screw nut two (10) is fixed under load plate (12) by link (11), connecting plate (14) is fixed under load plate (12), straight-line guide rail slide block (13) is fixed under connecting plate (14), straight-line guide rail slide block (13) is arranged on line slideway (4), described grating head (21) is installed on the side of connecting plate (14) by grating scale pedestal (22).
3. quick precision linear motion device according to claim 1, it is characterized in that: described ball-screw one (5) is great lead ball lead screw, ball-screw one (5) is directly connected with servomotor one (2) by shaft coupling one (1), and servomotor one (2) rotates and makes ball-screw nut one (16) fast moving.
4. quick precision linear motion device according to claim 1, it is characterized in that: described ball-screw two (9) is little lead ball lead screw, ball-screw two (9) is connected with servomotor two (6) with speed reducer with high transmission ratio (7) by shaft coupling two (8), and servomotor two (6) rotates and makes the accurate fine motion of ball-screw nut two (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496834.0A CN105071589A (en) | 2015-08-14 | 2015-08-14 | Rapid and accurate linear movement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496834.0A CN105071589A (en) | 2015-08-14 | 2015-08-14 | Rapid and accurate linear movement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105071589A true CN105071589A (en) | 2015-11-18 |
Family
ID=54500898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510496834.0A Pending CN105071589A (en) | 2015-08-14 | 2015-08-14 | Rapid and accurate linear movement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105071589A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864289A (en) * | 2016-06-24 | 2016-08-17 | 滁州欧博特电子制造有限公司 | Assembled modular guide |
| CN107416236A (en) * | 2017-07-05 | 2017-12-01 | 上海宇航系统工程研究所 | Space station high position precision telescoping mechanism |
| CN107458628A (en) * | 2017-07-05 | 2017-12-12 | 上海宇航系统工程研究所 | The load transfer mechanism of manned spacecraft |
| CN107461580A (en) * | 2017-08-31 | 2017-12-12 | 中国科学院光电技术研究所 | High-precision and high-load linear displacement platform |
| CN107658202A (en) * | 2017-10-01 | 2018-02-02 | 江苏天瑞仪器股份有限公司 | A kind of icp mses automatic sampler |
| CN109120096A (en) * | 2018-09-11 | 2019-01-01 | 江苏鑫辉智能科技有限公司 | A kind of linear mould group of the twinax high-speed with error compensation |
| CN112097023A (en) * | 2020-08-05 | 2020-12-18 | 广东工业大学 | Novel mechanical guide rail type two-dimensional ball screw motion platform |
| CN113464618A (en) * | 2021-07-01 | 2021-10-01 | 扬州市职业大学(扬州市广播电视大学) | High-precision lead screw adjusting structure |
| WO2022222245A1 (en) * | 2021-04-23 | 2022-10-27 | 苏州舍勒智能科技有限公司 | High-positioning-precision lead screw sliding table integrated with grating ruler |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659010Y (en) * | 2003-06-13 | 2004-11-24 | 华林 | Electrodynamic push rod |
| CN2718884Y (en) * | 2004-01-06 | 2005-08-17 | 昆明冶金研究院 | Straight-range electric executive mechanism |
| CN201090697Y (en) * | 2007-09-11 | 2008-07-23 | 常州市凯迪电器有限公司 | Ball screw rod type motor push rod |
| CN102152131A (en) * | 2011-02-28 | 2011-08-17 | 西安理工大学 | Series macro-micro driving and guiding device for piezoelectric actuator of ball screw pair |
| CN102435944A (en) * | 2011-08-25 | 2012-05-02 | 哈尔滨工业大学 | Device and method for testing force characteristic of linear electric motor |
| CN202601217U (en) * | 2012-02-21 | 2012-12-12 | 上海海洋大学 | Macro-micro positioning apparatus |
| CN102814689A (en) * | 2011-10-21 | 2012-12-12 | 上海北陆机电有限公司 | Linear servo sliding platform |
| CN203522426U (en) * | 2013-09-18 | 2014-04-02 | 上海大学 | Large stroke micro-displacement driver |
-
2015
- 2015-08-14 CN CN201510496834.0A patent/CN105071589A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659010Y (en) * | 2003-06-13 | 2004-11-24 | 华林 | Electrodynamic push rod |
| CN2718884Y (en) * | 2004-01-06 | 2005-08-17 | 昆明冶金研究院 | Straight-range electric executive mechanism |
| CN201090697Y (en) * | 2007-09-11 | 2008-07-23 | 常州市凯迪电器有限公司 | Ball screw rod type motor push rod |
| CN102152131A (en) * | 2011-02-28 | 2011-08-17 | 西安理工大学 | Series macro-micro driving and guiding device for piezoelectric actuator of ball screw pair |
| CN102435944A (en) * | 2011-08-25 | 2012-05-02 | 哈尔滨工业大学 | Device and method for testing force characteristic of linear electric motor |
| CN102814689A (en) * | 2011-10-21 | 2012-12-12 | 上海北陆机电有限公司 | Linear servo sliding platform |
| CN202601217U (en) * | 2012-02-21 | 2012-12-12 | 上海海洋大学 | Macro-micro positioning apparatus |
| CN203522426U (en) * | 2013-09-18 | 2014-04-02 | 上海大学 | Large stroke micro-displacement driver |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864289B (en) * | 2016-06-24 | 2018-04-10 | 滁州欧博特电子制造有限公司 | A kind of assembly type modularity guide rail |
| CN105864289A (en) * | 2016-06-24 | 2016-08-17 | 滁州欧博特电子制造有限公司 | Assembled modular guide |
| CN107416236A (en) * | 2017-07-05 | 2017-12-01 | 上海宇航系统工程研究所 | Space station high position precision telescoping mechanism |
| CN107458628A (en) * | 2017-07-05 | 2017-12-12 | 上海宇航系统工程研究所 | The load transfer mechanism of manned spacecraft |
| CN107458628B (en) * | 2017-07-05 | 2020-02-28 | 上海宇航系统工程研究所 | Load transfer mechanism of manned spacecraft |
| CN107461580A (en) * | 2017-08-31 | 2017-12-12 | 中国科学院光电技术研究所 | High-precision and high-load linear displacement platform |
| CN107658202B (en) * | 2017-10-01 | 2024-06-25 | 江苏天瑞仪器股份有限公司 | Inductively coupled plasma mass spectrometer automatic sampler |
| CN107658202A (en) * | 2017-10-01 | 2018-02-02 | 江苏天瑞仪器股份有限公司 | A kind of icp mses automatic sampler |
| CN109120096A (en) * | 2018-09-11 | 2019-01-01 | 江苏鑫辉智能科技有限公司 | A kind of linear mould group of the twinax high-speed with error compensation |
| CN112097023A (en) * | 2020-08-05 | 2020-12-18 | 广东工业大学 | Novel mechanical guide rail type two-dimensional ball screw motion platform |
| WO2022222245A1 (en) * | 2021-04-23 | 2022-10-27 | 苏州舍勒智能科技有限公司 | High-positioning-precision lead screw sliding table integrated with grating ruler |
| CN113464618A (en) * | 2021-07-01 | 2021-10-01 | 扬州市职业大学(扬州市广播电视大学) | High-precision lead screw adjusting structure |
| CN113464618B (en) * | 2021-07-01 | 2022-11-18 | 扬州市职业大学(扬州市广播电视大学) | High-precision lead screw adjusting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071589A (en) | Rapid and accurate linear movement device | |
| CN103170845B (en) | Accuracy compensation method of coaxial macro-micro composite linear motion platform device | |
| CN103010689B (en) | Linear moving device | |
| CN102152133B (en) | Five-coordinate locating mechanism | |
| CN103381491A (en) | Point tapping machine tool | |
| CN204349758U (en) | A kind of grand micro-positioning table | |
| CN101706267B (en) | Indexing mechanism with large diameter, small angle and high precision | |
| CN205021016U (en) | Seven three -dimensional laser cutting machine | |
| CN201513537U (en) | Screw supporting device | |
| CN201465412U (en) | Movable conveying device | |
| CN204886530U (en) | Quick accurate linear movement device | |
| CN202180207U (en) | Beam lifting vertical lathe | |
| CN201528254U (en) | Single-shaft servo control device | |
| CN207556488U (en) | A kind of high-precision positioner | |
| CN203023418U (en) | Lead screw nut transmission mechanism for measuring machine | |
| CN102653058A (en) | Ultra-thin triaxial servo positioning platform for positioning two-dimensional plane | |
| CN202815509U (en) | Precision positioning device capable of eliminating backlash error by utilizing error correction closed loop | |
| CN202037455U (en) | Five-coordinate positioning mechanism | |
| CN104589129A (en) | Linear motion transport mechanism for machine body structure of numerical control machine tool | |
| CN204430075U (en) | A kind of push rod numerical control bus-bar bender | |
| CN201407984Y (en) | Movable column type profile meter | |
| CN206218713U (en) | Readable position-limit mechanism | |
| CN208930219U (en) | A kind of laser positioning lineation device | |
| CN204075734U (en) | A kind of workbench | |
| CN206717796U (en) | Paster positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
|
| RJ01 | Rejection of invention patent application after publication |