CN101534044A - Magnetic rotation conversion straight-moving mechanism - Google Patents
Magnetic rotation conversion straight-moving mechanism Download PDFInfo
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- CN101534044A CN101534044A CN200810084626A CN200810084626A CN101534044A CN 101534044 A CN101534044 A CN 101534044A CN 200810084626 A CN200810084626 A CN 200810084626A CN 200810084626 A CN200810084626 A CN 200810084626A CN 101534044 A CN101534044 A CN 101534044A
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- permanent magnet
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Abstract
The invention provides a magnetic rotation conversion straight-moving mechanism. A magnetic wheel consists of a cylindrical permanent magnet and a non-magnetic cylinder that are fixedly connected on a rotation shaft; the cylindrical permanent magnet is filled with the magnetism in the vertical direction; alternatively, the cylindrical permanent magnet is assembled by two semi-cylinders; the magnetic wheel can also consist of a plurality of tile-shaped permanent magnets, magnetic-conductive cylinders and non-magnetic cylinders that are fixedly arranged on the rotation shaft and are alternatively filled with the magnetism in the radial direction with polarity; wherein the tile-shaped permanent magnet can be also replaced by a whole permanent magnetic ring divided into areas in the circumferential direction and alternatively filled with the magnetism in the radial direction with polarity; the rotation shaft is arranged on a frame by a bearing; a permanent magnet filled with the magnetism in the vertical direction is arranged below the magnetic wheel; the bottom surface of the permanent magnet is fixed with a magnetic-conductive plate; the center of the bottom surface of the magnetic-conductive plate is fixedly connected with a connecting rod; and the other end of the connecting rod is connected with a linear movement part. The magnetic rotation conversion straight-moving mechanism has no dead points, no friction, thus having the advantages of high efficiency, lubrication-free, energy-saving and environment-protection, long service life and low cost.
Description
Technical field
The present invention relates to a kind of rotation is converted to straight-line mechanism, particularly a kind of magnetic rotation conversion straight-moving mechanism belongs to mechanical technique.
Background technology
Existing rotation and linear motion conversion mechanism are the toggles that we know, mainly by connecting rod and slide block (or piston) with bent axle is hinged forms.Not only hinged place frictional force is very big during toggle work, and when slide block moves along a straight line near the end point of travel process, the length direction that the direction of motion of connecting rod makes oneself is more and more near the direction of motion of slide block, connecting rod is more and more littler to the driving torque of bent axle, when slide block movement arrives end point of travel, connecting rod is zero (being called the dead point) to the driving torque of bent axle, and bent axle is produced very big bending damage power.So toggle not only efficient is low, and the portion of energy misuse is being produced on the destruction to bent axle, this is the fatal shortcoming of toggle.Moreover bent axle is made complexity, cost is high.
Summary of the invention
The present invention is intended to overcome the defective of existing toggle, reduces cost, and reduces loss, raises the efficiency, and increases the service life.
The present invention realizes by following technical scheme.
Show as Fig. 1 to Fig. 3.Magnet-wheel 1 is by the cylindric permanent magnet 1-2 that is cemented on the rotating shaft 1-4, cylindric permanent magnet 1-3, non magnetic cylinder 1-1 forms, cylindric permanent magnet 1-2, cylindric permanent magnet 1-3 all magnetizes along vertical, perhaps determine the plane of a cylindric permanent magnet 1-2 of mistake or cylindric permanent magnet 1-3 axis earlier arbitrarily, make magnetizing direction perpendicular to this plane when magnetizing, require to see that vertically cylindric permanent magnet 1-2 and the polarity of cylindric permanent magnet 1-3 are opposite (showing as Fig. 1), perhaps cylindric permanent magnet 1-2, each free two semicolumns splicing of cylindric permanent magnet 1-3, magnetizing requires with aforementioned; Rotating shaft 1-4 is installed on the frame (not drawing among the figure) with bearing (not drawing among the figure); Put below magnet-wheel 1 along vertical permanent magnet that magnetizes 2 and permanent magnet 3, the polarity above the permanent magnet 2 is opposite with polarity above the permanent magnet 3, the fixing magnetic conductive board 4 in the bottom surface of permanent magnet 2 and permanent magnet 3; In the bottom surface of magnetic conductive board 4 central authorities stationary links 5, connecting rod 5 other ends connect with rectilinear motion spare (not drawing among the figure).
Rotatablely move and be converted to straight-line principle: as Fig. 2, shown in Figure 3.Permanent magnet 2 and permanent magnet 3 are subjected to the attraction of magnet-wheel 1, stop at the upper end.Magnet-wheel 1 is from Fig. 2, position shown in Figure 3 begins to rotate, attraction to permanent magnet 2 and permanent magnet 3 diminishes gradually, and permanent magnet 2 and permanent magnet 3 quicken down to dash because of magnet-wheel 1 repulsive force that is subjected to increases gradually, when magnet-wheel 1 and permanent magnet 2 and permanent magnet 3 when the vertical direction like pole is relative, permanent magnet 2 and permanent magnet 3 arrive at lower extreme point, at this moment, if magnet-wheel 1 stops operating, permanent magnet 2 and permanent magnet 3 will rest on lower extreme point, if magnet-wheel 1 is rotated further, repulsive force to permanent magnet 2 and permanent magnet 3 diminishes gradually, and permanent magnet 2 and permanent magnet 3 quicken to rush at the upper end because of the attraction that is subjected to magnet-wheel 1 increases gradually.Along with magnet-wheel 1 rotates, make permanent magnet 2 and permanent magnet 3 do straight reciprocating motion up and down with the movement parts of connecting rod 5 other ends.
Show as Fig. 4.Put below magnet-wheel 6 along the vertical permanent magnet that magnetizes 7, magnet-wheel 6 is magnet-wheel 1 half ones vertically, and in permanent magnet 7 bottom surfaces central authorities stationary links 5, connecting rod 5 other ends connect with rectilinear motion spare (not drawing among the figure), and operation principle is the same.This structure is simpler, is applicable to the place that the space is less.
Show as Fig. 5.With two along the be placed in both sides up and down of magnet-wheel 6 of the vertical permanent magnet that magnetizes 7, permanent magnet 7 usefulness connectors connect with rectilinear motion spare (drawing among the figure).Operation principle is the same.This structure applications is in the situation that a rotation is converted to two rectilinear motion outputs.
Show as Fig. 6 to Fig. 8.Magnet-wheel 1 usefulness magnet-wheel 8 replaces, and permanent magnet 2 and the polarity above the permanent magnet 3 usefulness permanent magnets 9 and permanent magnet 10 replace.Magnet-wheel 8 is by being cemented on the rotating shaft 8-4 the some radially tile shape permanent magnet 8-2 that magnetize of alternating polarity, the some tile shape permanent magnet 8-3 that magnetize of alternating polarity radially, magnetic conduction cylinder 8-5, magnetic conduction cylinder 8-6, non magnetic cylinder 8-1 forms, require to see vertically the interior outer arc polarity of tile shape permanent magnet 8-2 and the interior outer arc polarity opposite (showing) of tile shape permanent magnet 8-3 as Fig. 6, minimum each two of tile shape permanent magnet 8-2 and tile shape permanent magnet 8-3, perhaps all tile shape permanent magnet 8-2 or all tile shape permanent magnet 8-3 with a whole permanent-magnetic clamp along circumferential subregion and the radially alternating polarity replacement of magnetizing; Rotating shaft 8-4 is installed on the frame (not drawing among the figure) with bearing (not drawing among the figure); Put below magnet-wheel 8 along vertical permanent magnet that magnetizes 9 and permanent magnet 10, the polarity above the permanent magnet 9 is opposite with polarity above the permanent magnet 10, the fixing magnetic conductive board 11 in the bottom surface of permanent magnet 9 and permanent magnet 10; In the bottom surface of magnetic conductive board 11 central authorities stationary links 12, connecting rod 12 other ends connect with rectilinear motion spare (not drawing among the figure).The operation principle of this structure and aforesaid basic identical, different is that magnet-wheel 1 circles, the movement parts that connects with connecting rod 5 moves up and down each once, and magnet-wheel 8 circles, and is corresponding with the number of tile shape permanent magnet 8-2 or tile shape permanent magnet 8-3 with movement parts that connecting rod 12 the connects number of times that moves up and down.This structure is used in that magnet-wheel circles and operating mode that linear reciprocating motion spare motion frequency is had relatively high expectations.
Compare with existing toggle, the present invention has following advantage:
1, the no dead point of work, do not have to rub, thereby efficient height, life-span are long;
2, technology is simple, and cost is low;
3, because there is not friction, institute is in order to avoid lubricated, environmental protection;
4, by magnetic drive, has overload protection function.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is another structural representation of the present invention;
Fig. 5 is an another kind of structural representation of the present invention;
Fig. 6 is an another kind of structural representation of the present invention;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the right view of Fig. 6.
Embodiment
Further specify below in conjunction with embodiment and accompanying drawing.
Embodiment one: show as Fig. 1 to Fig. 3.Magnet-wheel 1 is by the cylindric permanent magnet 1-2 that is cemented on the rotating shaft 1-4, cylindric permanent magnet 1-3, non magnetic cylinder 1-1 forms, cylindric permanent magnet 1-2, cylindric permanent magnet 1-3 all magnetizes along vertical, perhaps determine the plane of a cylindric permanent magnet 1-2 of mistake or cylindric permanent magnet 1-3 axis earlier arbitrarily, make magnetizing direction perpendicular to this plane when magnetizing, require to see that vertically cylindric permanent magnet 1-2 and the polarity of cylindric permanent magnet 1-3 are opposite (showing as Fig. 1), perhaps cylindric permanent magnet 1-2, each free two semicolumns splicing of cylindric permanent magnet 1-3, magnetizing requires with aforementioned; Rotating shaft 1-4 is installed on the frame (not drawing among the figure) with bearing (not drawing among the figure); Put below magnet-wheel 1 along vertical permanent magnet that magnetizes 2 and permanent magnet 3, the polarity above the permanent magnet 2 is opposite with polarity above the permanent magnet 3, the fixing magnetic conductive board 4 in the bottom surface of permanent magnet 2 and permanent magnet 3; In the bottom surface of magnetic conductive board 4 central authorities stationary links 5, connecting rod 5 other ends connect with rectilinear motion spare (not drawing among the figure).Embodiment two: show as Fig. 4.Put below magnet-wheel 6 along the vertical permanent magnet that magnetizes 7, magnet-wheel 6 is magnet-wheel 1 half ones vertically, and in permanent magnet 7 bottom surfaces central authorities stationary links 5, connecting rod 5 other ends connect with rectilinear motion spare (not drawing among the figure).
Embodiment three: show as Fig. 5.With two along the be placed in both sides up and down of magnet-wheel 6 of the vertical permanent magnet that magnetizes 7, permanent magnet 7 usefulness connectors connect with rectilinear motion spare (drawing among the figure).
Embodiment four: show as Fig. 6 to Fig. 8.Magnet-wheel 1 usefulness magnet-wheel 8 replaces, and permanent magnet 2 and the polarity above the permanent magnet 3 usefulness permanent magnets 9 and permanent magnet 10 replace.Magnet-wheel 8 is by being cemented on the rotating shaft 8-4 the some radially tile shape permanent magnet 8-2 that magnetize of alternating polarity, the some tile shape permanent magnet 8-3 that magnetize of alternating polarity radially, magnetic conduction cylinder 8-5, magnetic conduction cylinder 8-6, non magnetic cylinder 8-1 forms, require to see vertically the interior outer arc polarity of tile shape permanent magnet 8-2 and the interior outer arc polarity opposite (showing) of tile shape permanent magnet 8-3 as Fig. 6, minimum each two of tile shape permanent magnet 8-2 and tile shape permanent magnet 8-3, perhaps all tile shape permanent magnet 8-2 or all tile shape permanent magnet 8-3 with a whole permanent-magnetic clamp along circumferential subregion and the radially alternating polarity replacement of magnetizing; Rotating shaft 8-4 is installed on the frame (not drawing among the figure) with bearing (not drawing among the figure); Put below magnet-wheel 8 along vertical permanent magnet that magnetizes 9 and permanent magnet 10, the polarity above the permanent magnet 9 is opposite with polarity above the permanent magnet 10, the fixing magnetic conductive board 11 in the bottom surface of permanent magnet 9 and permanent magnet 10; In the bottom surface of magnetic conductive board 11 central authorities stationary links 12, connecting rod 12 other ends connect with rectilinear motion spare (not drawing among the figure).
Claims (4)
1. magnetic rotation conversion straight-moving mechanism, it is characterized in that: magnet-wheel (1) is by the cylindric permanent magnet (1-2) that is cemented in the rotating shaft (1-4), cylindric permanent magnet (1-3), non magnetic cylinder (1-1) is formed, cylindric permanent magnet (1-2), cylindric permanent magnet (1-3) all magnetizes along vertical, perhaps determine the plane of a cylindric permanent magnet of mistake (1-2) or cylindric permanent magnet (1-3) axis earlier arbitrarily, make magnetizing direction perpendicular to this plane when magnetizing, require to see that vertically cylindric permanent magnet (1-2) is opposite with the polarity of cylindric permanent magnet (1-3), perhaps cylindric permanent magnet (1-2), each free two semicolumns splicing of cylindric permanent magnet (1-3), magnetizing requires with aforementioned; Rotating shaft (1-4) uses Bearing Installation on frame; Put along vertical permanent magnet that magnetizes (2) and permanent magnet (3) in the below of magnet-wheel (1), the polarity above the permanent magnet (2) is opposite with polarity above the permanent magnet (3), the fixing magnetic conductive board (4) in the bottom surface of permanent magnet (2) and permanent magnet (3); In the bottom surface of magnetic conductive board (4) central authorities stationary links (5), connecting rod (5) other end connects with rectilinear motion spare.
2. magnetic straight-moving driving rotation mechanism according to claim 1, it is characterized in that: put along the vertical permanent magnet that magnetizes (7) in the below of magnet-wheel (6), magnet-wheel (6) is magnet-wheel (1) half one vertically, in permanent magnet (7) bottom surface central authorities stationary links (5), connecting rod (5) other end connects with rectilinear motion spare.
3. magnetic straight-moving driving rotation mechanism according to claim 1 is characterized in that: with two along the be placed in both sides up and down of magnet-wheel (6) of the vertical permanent magnet that magnetizes (7), permanent magnet (7) connects with rectilinear motion spare with connector.
4. magnetic straight-moving driving rotation mechanism according to claim 1 is characterized in that: magnet-wheel (1) replaces with magnet-wheel (8), and permanent magnet (2) and permanent magnet (3) replace with polarity above the permanent magnet (9) and permanent magnet (10); Magnet-wheel (8) is by being cemented in the rotating shaft (8-4) the some radially tile shape permanent magnets (8-2) that magnetize of alternating polarity, the some tile shape permanent magnets (8-3) that magnetize of alternating polarity radially, magnetic conduction cylinder (8-5), magnetic conduction cylinder (8-6), non magnetic cylinder (8-1) is formed, require to see that vertically the interior outer arc polarity of tile shape permanent magnet (8-2) is opposite with the interior outer arc polarity of tile shape permanent magnet (8-3), minimum each two of tile shape permanent magnet (8-2) and tile shape permanent magnet (8-3), perhaps all tile shape permanent magnets (8-2) or all tile shape permanent magnets (8-3) with a whole permanent-magnetic clamp along circumferential subregion and the radially alternating polarity replacement of magnetizing; Rotating shaft (8-4) uses Bearing Installation on frame; Put along vertical permanent magnet that magnetizes (9) and permanent magnet (10) in the below of magnet-wheel (8), the polarity above the permanent magnet (9) is opposite with polarity above the permanent magnet (10), the fixing magnetic conductive board (11) in the bottom surface of permanent magnet (9) and permanent magnet (10); In the bottom surface of magnetic conductive board (11) central authorities stationary links (12), connecting rod (12) other end connects with rectilinear motion spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084626A CN101534044A (en) | 2008-03-14 | 2008-03-14 | Magnetic rotation conversion straight-moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084626A CN101534044A (en) | 2008-03-14 | 2008-03-14 | Magnetic rotation conversion straight-moving mechanism |
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| CN101534044A true CN101534044A (en) | 2009-09-16 |
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| CN200810084626A Pending CN101534044A (en) | 2008-03-14 | 2008-03-14 | Magnetic rotation conversion straight-moving mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789728A (en) * | 2009-10-14 | 2010-07-28 | 姚福来 | Device for generating vibration and hammering by utilizing multidirectional rotary magnets |
| CN103475185A (en) * | 2013-09-30 | 2013-12-25 | 东南大学 | Converter for linear motion and rotary motion |
| CN104184299A (en) * | 2014-09-05 | 2014-12-03 | 东南大学 | Axial straight-line rotating converter |
| CN104184302A (en) * | 2014-09-05 | 2014-12-03 | 东南大学 | Linear and rotary motion converter for V-type magnetic pole |
| CN106533127A (en) * | 2016-11-30 | 2017-03-22 | 沈阳工业大学 | Dual-magnet-wheel non-contact advancing driving device with permanent-magnet poles symmetrically arranged at intervals |
| CN109939479A (en) * | 2019-03-29 | 2019-06-28 | 太原理工大学 | A kind of strainer cleaning plant for the decentralization of filling mining slurry |
| CN112178998A (en) * | 2020-10-12 | 2021-01-05 | 赖国强 | Cooling device for glass plate |
-
2008
- 2008-03-14 CN CN200810084626A patent/CN101534044A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789728A (en) * | 2009-10-14 | 2010-07-28 | 姚福来 | Device for generating vibration and hammering by utilizing multidirectional rotary magnets |
| CN103475185A (en) * | 2013-09-30 | 2013-12-25 | 东南大学 | Converter for linear motion and rotary motion |
| CN104184299A (en) * | 2014-09-05 | 2014-12-03 | 东南大学 | Axial straight-line rotating converter |
| CN104184302A (en) * | 2014-09-05 | 2014-12-03 | 东南大学 | Linear and rotary motion converter for V-type magnetic pole |
| CN106533127A (en) * | 2016-11-30 | 2017-03-22 | 沈阳工业大学 | Dual-magnet-wheel non-contact advancing driving device with permanent-magnet poles symmetrically arranged at intervals |
| CN106533127B (en) * | 2016-11-30 | 2023-11-21 | 沈阳工业大学 | Permanent magnet magnetic poles alternately arranged and symmetrically arranged double-magnetic wheel non-contact forward driving device |
| CN109939479A (en) * | 2019-03-29 | 2019-06-28 | 太原理工大学 | A kind of strainer cleaning plant for the decentralization of filling mining slurry |
| CN112178998A (en) * | 2020-10-12 | 2021-01-05 | 赖国强 | Cooling device for glass plate |
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Application publication date: 20090916 |