CN118139719A - Linear motor driving device and oil sludge milling machine using same - Google Patents
Linear motor driving device and oil sludge milling machine using same Download PDFInfo
- Publication number
- CN118139719A CN118139719A CN202180102866.1A CN202180102866A CN118139719A CN 118139719 A CN118139719 A CN 118139719A CN 202180102866 A CN202180102866 A CN 202180102866A CN 118139719 A CN118139719 A CN 118139719A
- Authority
- CN
- China
- Prior art keywords
- piece
- linear motor
- motor driving
- guide rail
- driving device
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 31
- 239000010802 sludge Substances 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000001133 acceleration Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
- Machine Tool Units (AREA)
Abstract
A linear motor driving device and an oil sludge milling machine using the same are provided. The linear motor driving device comprises a bottom guide rail (1), two linear guide rails (2) are arranged at the upper part of the bottom guide rail (1), respective sliding block bodies (3) are movably mounted on the linear guide rails (2), the sliding block bodies (3) are fixedly mounted on respective sliding block mounting pieces (4), and a bottom plate body (5) is mounted on the sliding block mounting pieces (4); the rotor piece (6) is arranged below the bottom plate body (5), the rotor piece (6) is fixed at the lower part of the bottom plate body (5) through a rotor mounting piece (7), a stator piece (8) is arranged on the bottom guide rail (1), a gap is kept between the stator piece (8) and the rotor piece (6), the stator piece (8) is a strong magnet, and the rotor piece (6) is used for cutting magnetic force lines of the stator piece (8) to move after being electrified so as to generate thrust. The strong magnetic stator piece directly drives the rotor piece to drive equipment on the bottom plate body to do linear motion, and no transmission part exists in the middle, so that the structure of the driving device is simpler, parts are fewer, and further the rigidity of the equipment is better, and the transmission efficiency is higher.
Description
The invention relates to an oil sludge milling machine, in particular to a linear motor driving device and an oil sludge milling machine applied by the same.
Along with the development of industrial manufacturing industry, the existing oil sludge milling machine can be used for processing most of precise workpieces, a milling cutter realizes three-axis linkage through a guide rail, a stand column and a horizontal arm, and the workpieces are processed in an omnibearing manner and rapidly, but the existing oil sludge milling machine is driven by a transmission type guide rail, has insufficient performance in terms of speed and acceleration, and is easy to influence the driving displacement precision, so that the processing efficiency of the oil sludge milling machine is limited to a certain extent. And the low acceleration also affects the quality of the milling surface to some extent, further research and improvement on the structure of the guide rail driving device of the sludge milling machine are needed.
Disclosure of Invention
One of the purposes of the present invention is to provide a linear motor driving device and an oil sludge milling machine using the same, so as to solve the technical problems of the prior art that the performance of a guide rail driving device of the oil sludge milling machine is insufficient in speed and acceleration, the driving displacement precision is easily affected, the processing efficiency is reduced, the quality of the milling surface is easily affected, and the like.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a linear motor driving device which is used as a driving device of an oil sludge milling machine, and comprises a bottom guide rail, wherein two linear guide rails are arranged at the upper part of the bottom guide rail, the linear guide rails are movably provided with respective sliding block bodies, the sliding block bodies are fixedly arranged on respective sliding block mounting pieces, and a bottom plate body is arranged on each sliding block mounting piece; the rotor is arranged below the bottom plate body and fixed at the lower part of the bottom plate body through a rotor mounting piece, a stator piece is arranged on the bottom guide rail, a gap is kept between the stator piece and the rotor piece, the rotor piece is also connected with a power supply, and the rotor piece is used for cutting magnetic force lines of the stator piece after being electrified so as to generate thrust; the stator piece is a strong magnet, and the length paved on the bottom guide rail is consistent with the driving track of the linear motor driving device.
Preferably, the further technical scheme is as follows: the linear guide rails are parallel to the stator pieces, and the directions of the stator pieces and the linear guide rails are consistent.
The further technical scheme is as follows: the side of the slider mounting piece is provided with an anti-tilting hook, and the anti-tilting hook is movably clamped on the side face of the bottom guide rail.
The further technical scheme is as follows: the two linear guide rails are respectively arranged close to the two sides of the bottom guide rail, and the linear distances between the movable element and the slide block bodies at the two sides are equal.
The further technical scheme is as follows: the bottom guide rail and the bottom plate body are parallel to the horizontal line.
The invention further provides an oil sludge milling machine, which comprises the linear motor driving device, wherein the linear motor driving device is used as an X-axis driving component, a Z-axis upright post is fixedly arranged on a bottom plate body of the linear motor driving device, a Y-axis horizontal arm is arranged on the Z-axis upright post, and an AB-axis cutting head is arranged at the front end of the Y-axis horizontal arm.
Preferably, the further technical scheme is as follows: the length of the bottom guide rail of the linear motor driving device is consistent with the X-axis driving distance of the oil sludge milling machine.
Compared with the prior art, the invention has one of the following beneficial effects: the strong magnetic stator piece directly drives the mover and drives equipment on the bottom plate body to do linear motion, and no transmission part exists in the middle, so that the structure of the driving device is simpler, parts are fewer, and further the rigidity of the equipment is better, and the transmission efficiency is higher.
And the direct driving mode further improves the motor efficiency, the driving power can be controlled through different output powers, the middle non-contact movement mode improves the stability and movement stability of the equipment, the following error is smaller, the acceleration performance is higher, the acceleration stability is better, and the speed can be higher and stable. The improvement of the basic performance ensures that the whole equipment has higher rigidity, speed, acceleration and stability, higher equipment precision and improved milling precision, speed and stability. Meanwhile, the linear motor driving device provided by the invention has a simple structure, is suitable for being used as an X-axis guide rail driving part of oil sludge milling machines with various specifications, and has a wide application range.
Fig. 1 is a schematic view for explaining an embodiment of the present invention;
FIG. 2 is a schematic side elevational view of the structure of FIG. 1;
Fig. 3 is a schematic view illustrating a structure of another embodiment of the present invention;
FIG. 4 is a schematic side elevational view of FIG. 3;
In the figure, 1 is a bottom guide rail, 2 is a linear guide rail, 3 is a slider body, 4 is a slider mounting piece, 5 is a bottom plate body, 6 is a rotor piece, 7 is a rotor mounting piece, 8 is a stator piece, 9 is an anti-tilting hook, 20 is a linear motor driving device, 30 is a Z-axis upright post, 40 is a Y-axis horizontal arm, and 50 is an AB-axis cutting head.
The invention is further elucidated below in connection with the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention is a linear motor driving apparatus for use as a driving apparatus of a sludge milling machine, the driving apparatus including a bottom rail 1, two linear rails 2 are provided at an upper portion of the bottom rail 1, one slider body 3 is movably mounted on each linear rail 2, and both slider bodies 3 are fixedly mounted on respective slider mounts 4, and a bottom plate body 5 is mounted on the slider mounts 4, that is, the bottom plate body 5 can perform linear motion on both linear rails 2 through the slider bodies 3 under the action of power; the power driving part adopts a magnetic field principle of matching a rotor in a motor with a rotor, and is similar to a magnetic levitation train advancing power principle; the movable element 6 is arranged below the bottom plate body 5, the movable element 6 is required to be connected with a power supply, the movable element 6 is fixed at the lower part of the bottom plate body 5 through a movable element mounting piece 7, meanwhile, a stator piece 8 is required to be arranged on the bottom guide rail 1, the stator piece 8 and the movable element 6 are completely corresponding to each other in the upper and lower positions, a gap is required to be kept between the stator piece 8 and the movable element 6, friction does not occur between the stator piece 8 and the movable element 6, so that after the movable element 6 is connected with the power supply, the movable element 6 is powered on to move by magnetic force lines of the cutting stator piece 8, thrust is generated, the bottom plate body 5 is driven to move forwards or backwards on the linear guide rail 2 through the thrust, and the moving speed and the moving amount of the bottom plate body 5 on the linear guide rail 2 can be controlled through controlling the magnitude of current; more importantly, the stator piece 8 is a strong magnet, and the length of the stator piece 8 paved on the bottom guide rail 1 is consistent with the driving track of the linear motor driving device, so that the stator piece stays at any position and moves in acceleration within the range of the driving track.
In the embodiment, the strong magnetic stator piece 8 directly drives the rotor to reduce the equipment on the bottom plate body 5 to do linear motion, and no transmission part exists in the middle, so that the driving device has simpler structure and fewer parts, and further the equipment has better rigidity and higher transmission efficiency.
Based on the above structure, to further improve the stability of the linear direct drive, the bottom rail 1 and the bottom plate body 5 may be both set parallel to the horizontal line. In addition, the linear guide rail 2 can be parallel to the stator piece 8, and the stator piece 8 is required to be consistent with the trend of the linear guide rail 2; and can also be with above-mentioned two linear guide rails 2 respectively near the both sides installation of bottom guide rail 1, and mover spare 6 installs in the middle of two linear guide rails 2 for the slider body 3 of bottom plate body 5 lower part both sides all equals with the linear distance between the mover spare 6. Meanwhile, in order to avoid tilting in the driving process, an anti-tilting hook 9 can be arranged on the side part of the sliding block mounting piece 4, and the anti-tilting hook 9 is movably clamped on the side surface of the bottom guide rail 1.
In the above embodiment, the motor efficiency is further improved by a direct driving mode, the driving power can be controlled by different output powers, the stability and the motion stability of the device are improved by a non-contact motion mode in the middle, the following error is smaller, the acceleration performance is higher, the acceleration stability is better, and the achievable speed is higher and stable. The improvement of the basic performance ensures that the whole equipment has higher rigidity, speed, acceleration and stability, higher equipment precision and improved milling precision, speed and stability. According to the test of the inventor, the linear motor driving device with the structure is adopted, so that the speed of equipment is increased to 500mm/s from 200mm/s originally, and the acceleration is increased to 500mm/s2 from 200mm/s originally. The stability, the following error, the overshoot and the processing precision of the equipment are further improved, the processing efficiency of the equipment is also improved, and the processing efficiency of the complex curved surface can be improved by 39%.
In the linear motor driving device structure based on the above structure, another embodiment of the present invention is a linear motor driving device adopting the structure, as an X-axis guide rail driving device of a sludge milling machine, specifically referring to fig. 3 and 4, in this embodiment, in addition to the linear motor driving device being the X-axis guide rail driving device of the sludge milling machine, a Z-axis upright post 30 is fixedly mounted on the bottom plate body 5 of the linear motor driving device 20, a Y-axis horizontal arm 40 is mounted on the Z-axis upright post 30, and an AB-axis cutting head 50 is mounted at the front end of the Y-axis horizontal arm 40. The lifting and the back-and-forth movement of the Y-axis horizontal arm 40 on the Z-axis upright 30 are driven by respective power units, which are the same as those of the same type of sludge milling machine on the market, and the structure of this part will not be described in detail in this embodiment. In addition, the length of the bottom guide rail 1 of the linear motor driving device is consistent with the X-axis driving distance of the oil sludge milling machine, so that the linear motor driving device can ensure that the linear motor driving device can drive equipment to linearly reciprocate in the milling operation range.
Based on the above embodiments, the driving principle of the linear motor driving device is described again as follows to help those skilled in the art to better understand the present invention: the linear motor may be constructed by radially sectioning a single rotary motor and expanding the circumference of the motor into a straight line. The stator is equivalent to a stator piece (also called primary) of the linear motor, the rotor is equivalent to a rotor piece (also called secondary) of the linear motor, after current is introduced into the primary, a traveling wave magnetic field is generated in an air gap between the primary and the secondary, and a driving force is generated under the action of the traveling wave magnetic field and the secondary permanent magnet, so that the linear motion of the moving part is realized. I.e. the linear motor control principle is basically the same as the rotary motor. The magnetic grating or grating detection motor rotor can be arranged on the cast iron guide rail serving as the bottom guide rail 1, so that closed-loop control is realized with the position of the oil sludge milling machine equipment, and the accuracy of driving displacement is ensured.
In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that the particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application, as generally described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application.
Although the application has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (7)
- A linear motor drive for use as a drive for a sludge milling machine, characterized by: the linear motor driving device comprises a bottom guide rail (1), two linear guide rails (2) are arranged at the upper part of the bottom guide rail (1), respective sliding block bodies (3) are movably mounted on the linear guide rails (2), the sliding block bodies (3) are fixedly mounted on respective sliding block mounting pieces (4), and a bottom plate body (5) is mounted on each sliding block mounting piece (4);A rotor piece (6) is arranged below the bottom plate body (5), the rotor piece (6) is fixed at the lower part of the bottom plate body (5) through a rotor mounting piece (7), a stator piece (8) is arranged on the bottom guide rail (1), a gap is kept between the stator piece (8) and the rotor piece (6), and the rotor piece (6) is used for cutting magnetic force lines of the stator piece (8) after being electrified so as to generate thrust;The stator piece (8) is a strong magnet, and the length paved on the bottom guide rail (1) is consistent with the driving track of the linear motor driving device.
- The linear motor driving apparatus according to claim 1, wherein: the linear guide rails (2) are parallel to the stator piece (8), and the trend of the stator piece (8) is consistent with that of the linear guide rails (2).
- The linear motor driving apparatus according to claim 1, wherein: the side part of the sliding block mounting piece (4) is provided with an anti-tilting hook (9), and the anti-tilting hook (9) is movably clamped on the side surface of the bottom guide rail (1).
- The linear motor driving apparatus according to claim 1, wherein: the two linear guide rails (2) are respectively arranged close to two sides of the bottom guide rail (1), and the linear distances between the mover (6) and the slide block bodies (3) at two sides are equal.
- The linear motor driving apparatus according to claim 1, wherein: the bottom guide rail (1) and the bottom plate body (5) are parallel to the horizontal line.
- An fatlute milling machine which is characterized in that: the linear motor driving device (20) according to any one of claims 1 to 5, wherein the linear motor driving device (20) is used as an X-axis driving component, a Z-axis upright post (30) is fixedly arranged on a bottom plate body (5) of the linear motor driving device (20), a Y-axis horizontal arm (40) is arranged on the Z-axis upright post (30), and an AB-axis cutting head (50) is arranged at the front end of the Y-axis horizontal arm (40).
- The sludge milling machine of claim 1, wherein: the length of the bottom guide rail (1) of the linear motor driving device is consistent with the X-axis driving distance of the oil sludge milling machine.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/130709 WO2023082267A1 (en) | 2021-11-15 | 2021-11-15 | Linear motor driving device, and oil sludge milling machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118139719A true CN118139719A (en) | 2024-06-04 |
Family
ID=86334906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180102866.1A Pending CN118139719A (en) | 2021-11-15 | 2021-11-15 | Linear motor driving device and oil sludge milling machine using same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118139719A (en) |
| WO (1) | WO2023082267A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318292B (en) * | 2008-07-02 | 2010-10-06 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| CN101844314A (en) * | 2010-05-12 | 2010-09-29 | 九川(浙江)科技股份有限公司 | High-speed high- precision servo linear motor sliding table |
| CN103433539B (en) * | 2013-08-26 | 2016-01-20 | 爱佩仪中测（成都）精密仪器有限公司 | There is the angular milling head of double pitch worm worm-drive backlash eliminating equipment |
| CN103433755B (en) * | 2013-08-26 | 2016-05-18 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional soft model cutting forming machine and three-dimensional soft model cutting forming method |
| JP2016036228A (en) * | 2014-08-04 | 2016-03-17 | 日本精工株式会社 | Table device, positioning device, and precision machine |
| CN205085675U (en) * | 2015-10-29 | 2016-03-16 | 谢进义 | Digit control machine tool magnetic suspension transmission workstation |
| CN205765175U (en) * | 2016-05-20 | 2016-12-07 | 上海铼钠克数控科技股份有限公司 | Closed-loop vertical knee-type milling machine |
-
2021
- 2021-11-15 CN CN202180102866.1A patent/CN118139719A/en active Pending
- 2021-11-15 WO PCT/CN2021/130709 patent/WO2023082267A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023082267A1 (en) | 2023-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103264229A (en) | Multi-station laser cutting machine tool | |
| US9381607B2 (en) | Feeding device and machine tool using the same | |
| CN201134045Y (en) | Double-shaft moving platform | |
| JP5947253B2 (en) | lathe | |
| CN201001067Y (en) | Linear motor drive type working platform | |
| CN201720609U (en) | Laser cutting machine | |
| CN205765175U (en) | Closed-loop vertical knee-type milling machine | |
| CN118139719A (en) | Linear motor driving device and oil sludge milling machine using same | |
| CN201257608Y (en) | Linear motor driving laser cutting device | |
| CN201111957Y (en) | Three-axis movement platform | |
| CN202028928U (en) | Low-loading and high-speed XY working table | |
| CN214256095U (en) | Permanent magnet motor sliding table | |
| CN115008157B (en) | Portal frame conveying device | |
| CN207171508U (en) | Two-dimension moving platform on cutting machine | |
| CN215316991U (en) | XYZ-axis high-speed operation platform | |
| CN100421883C (en) | Two-freedom plane parallel high-speed high-accuracy robot | |
| CN103302538A (en) | High frequency ultrahigh accelerating and decelerating micro-cutting motion control mechanism driven by gravity centre of linear motor | |
| CN203338140U (en) | X-shaft electric control translation mechanism | |
| US9238306B2 (en) | Feeding device and machine tool using the same | |
| CN206992925U (en) | Compact type miniature linear | |
| CN219499192U (en) | Magnetic suspension linear transmission slipway | |
| CN112821711B (en) | Permanent magnet motor sliding table | |
| CN220373268U (en) | Material taking mechanical arm | |
| CN219436842U (en) | Short-stroke high-speed moving device | |
| CN219026636U (en) | Triaxial bores and attacks processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |