CN108768124A - A kind of magnetic force electric cylinder - Google Patents
A kind of magnetic force electric cylinder Download PDFInfo
- Publication number
- CN108768124A CN108768124A CN201810885684.6A CN201810885684A CN108768124A CN 108768124 A CN108768124 A CN 108768124A CN 201810885684 A CN201810885684 A CN 201810885684A CN 108768124 A CN108768124 A CN 108768124A
- Authority
- CN
- China
- Prior art keywords
- magnet
- curved surface
- magnetic force
- accommodating cavity
- electric cylinder
- 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
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The present invention relates to driving device field, espespecially a kind of magnetic force electric cylinder.Magnetic force electric cylinder of the present invention utilizes the homopolar-repulsion between upper magnet and lower magnet magnetism, heteropolar attracting principle, after coil around lower magnet is powered, change the polar orientation of lower magnet, so that being attracted or repelled between upper magnet and lower magnet, to which driving moves downward or upward with the fixed curved surface shaft core of upper magnet, the action of driving is realized.Wherein, the lower magnet after energization and when acting power between upper magnet, also will produce slight rotation, and metal balls are equipped between the arc groove and channel on curved surface shaft core surface, can also be convenient for the rotation of curved surface shaft core.The manufacturing cost and use cost of the magnetic force electric cylinder of the present invention are low, can change magnetic force size according to size of current and number of coils, and to enhance driving force, the scope of application is more extensive, while also allowing for safeguarding, prolongs the service life.
Description
Technical field
The present invention relates to driving device field, espespecially a kind of magnetic force electric cylinder.
Background technology
Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or
The device of detection.Currently, cylinder or electric cylinder would generally be used as driving device, to complete clamp and unclamp dynamic
Make.
Electric cylinder is a kind of mechanical device that can generate power source, is widely used in the mechanical equipment of every field at present
On.The structure of traditional electric cylinder includes cylinder body and the lead screw that is arranged in cylinder body, and feed screw nut, lead screw spiral shell are arranged on lead screw
Mother connect with piston rod, drives lead screw rotation, feed screw nut to walk to make piston rod movement on lead screw by driving motor.
But electric cylinder expensive, higher operating costs, it is not easy to safeguard.
Cylinder is relatively conventional one of the executive component in pneumatic field, be known with it is common.The structure master of cylinder
It to be constituted with the components such as cylinder barrel, protecgulum, rear cover, piston and piston rod, when work, under the driving of compressed gas, piston
Piston rod is driven to be moved along the axial reciprocating of cylinder barrel, to realize power output.But the cylinder service life is relatively low, needs to be used auxiliary
Assistant engineer has more, smaller scope of application.
Invention content
To solve the above problems, the present invention provides, a kind of use cost is relatively low, the scope of application is wider and service life higher magnetic
Power electric cylinder.
To achieve the above object, the technical solution adopted by the present invention is：A kind of magnetic force electric cylinder, including shell, drive block,
Curved surface shaft core, upper magnet and lower magnet, the drive block are connect with the top of curved surface shaft core, and curved surface shaft core lower end is connected with
Curved surface cylinder, the curved surface bottom of cylinder are equipped with cavity, and the upper magnet is fixed in cavity, and the shell upper end is equipped with logical
Hole, the enclosure are equipped with channel and accommodating cavity, and the through-hole is connected to by channel with accommodating cavity, and the curved surface shaft core runs through
Through-hole, the upper end setting are held on the shell, and lower end is arranged in accommodating cavity, curved surface shaft core surface position corresponding with channel
Curved surface arc groove has been installed, metal balls are equipped between the arc groove and channel, the lower magnet is fixed on accommodating cavity
Lower end, the upper magnet lower end position is corresponding with lower magnet upper end position, and coil is also wound with around the lower magnet.
Further, the upper magnet lower end is identical as the polarity of lower magnet upper end or on the contrary, the coil passes through conducting wire
External power supply.
Further, the shell includes upper casing and lower casing, and the upper casing is equipped with the upper appearance of accommodating curved surface shaft core and cylinder
Chamber is set, the lower casing is equipped with the lower accommodating cavity for placing lower magnet.
Wherein, the height in the upper accommodating cavity is more than the height of cylinder, the height of the lower accommodating cavity and lower magnet
It is highly identical.
Further, the upper accommodating cavity lower end is equipped with the upper snap ring for fixed upper magnet, the upper snap ring and upper appearance
It sets chamber to connect and fix, the lower accommodating cavity upper end is equipped with the lower snap ring for fixed lower magnet, the lower snap ring and lower accommodating cavity
It connects and fixes.
Wherein, corresponding screw hole is equipped between the lower casing and upper casing, under running through from lower casing bottom by using screw
Shell and upper casing bottom are spirally connected fixation.
Wherein, the coil is copper coil.
Further, the curved surface arc groove is equipped with two, and length can be moved with curved surface cylinder in accommodating cavity
Distance it is identical.
Further, described the bottom of the channel is equipped with the screens for preventing ball from falling.
The beneficial effects of the present invention are：Magnetic force electric cylinder of the present invention utilizes the homopolarity between upper magnet and lower magnet magnetism
Repel each other, heteropolar attracting principle, after coil around lower magnet is powered, change the polar orientation of lower magnet so that upper magnet with
It is attracted or repelled between lower magnet, to which driving moves downward or upward with the fixed curved surface shaft core of upper magnet, realizes driving
Action.Wherein, the lower magnet after energization and when acting power between upper magnet, also will produce slight rotation, and curved surface shaft core
It is equipped with metal balls between the arc groove and channel on surface, the rotation of curved surface shaft core can also be convenient for.The magnetic electric of the present invention
The manufacturing cost and use cost of dynamic cylinder are low, can change magnetic force size according to size of current and number of coils, are driven to enhance
Power, the scope of application is more extensive, while also allowing for safeguarding, prolongs the service life.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the part-structure schematic diagram of the present invention.
Drawing reference numeral explanation：1. shell；11. upper casing；Accommodating cavity on 111.；Snap ring on 112.；12. lower casing；121. lower hold
Set chamber；122. lower snap ring；2. drive block；3. curved surface shaft core；31. cylinder；311. cavity；32. arc groove；Magnet on 4.；
5. lower magnet；6. metal balls；7. coil；8. screw；9. washer；10. screens.
Specific implementation mode
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Please refer to Fig.1 shown in -3, the present invention about a kind of magnetic force electric cylinder, including shell 1, drive block 2, curved surface shaft core 3,
Upper magnet 4 and lower magnet 5, the drive block 1 are connect with the top of curved surface shaft core 3, and 3 lower end of curved surface shaft core is connected with curved surface
Cylinder 31,31 bottom of curved surface cylinder are equipped with cavity 311, and the upper magnet 4 is fixed in cavity 311,1 upper end of the shell
Equipped with through-hole, the shell 1 is internally provided with channel and accommodating cavity, and the through-hole is connected to by channel with accommodating cavity, the curved surface
Shaft core 3 runs through through-hole, and in 1 upper end of shell, lower end is arranged in accommodating cavity for the upper end setting, 3 surface of curved surface shaft core with
The corresponding position in channel is equipped with curved surface arc groove 32, metal balls 6 is equipped between the arc groove 32 and channel, under described
Magnet 5 is fixed on accommodating cavity lower end, and 4 lower end position of upper magnet is corresponding with lower 5 upper end position of magnet, the lower magnet 5
Surrounding is also wound with coil 7.Wherein, 3 upper end of curved surface shaft core and drive block 2 are spirally connected fixation, and curved surface cylinder 31 is with curved surface shaft core 3
Integral structure.
Compared with prior art, magnetic force electric cylinder of the present invention utilizes the homopolarity phase between upper magnet 4 and lower 5 magnetism of magnet
Denounce, heteropolar attracting principle, after the coil 7 around lower magnet 5 is powered, changes the polar orientation of lower magnet 5 so that upper magnet 4
It is attracted or repelled between lower magnet 5, to which driving moves downward or upward with 4 fixed curved surface shaft core 3 of upper magnet, realizes and drive
Dynamic action.Wherein, the lower magnet 5 after energization and when acting power between upper magnet 4, also will produce slight rotation, and bent
It is equipped with metal balls 6 between the arc groove 32 and channel on 3 surface of face shaft core, the rotation of curved surface shaft core 3 can also be convenient for.This hair
The manufacturing cost and use cost of bright magnetic force electric cylinder are low, can change magnetic force size according to size of current and 7 quantity of coil,
To enhance driving force, the scope of application is more extensive, while also allowing for safeguarding, prolongs the service life.
Wherein, in the present embodiment, it is also connected with washer 9 in the channel of shell 1, and is fixed with channel, the washer 9 is same
When be socketed on the upside of 3 surface of curved surface shaft core, when curved surface shaft core 3 moves up and down, with dust-proof and cleaning action.
Further, 4 lower end of upper magnet it is identical as the lower polarity of 5 upper end of magnet or on the contrary, the coil 7 by leading
Line external power supply（Attached drawing does not mark）.
In the present embodiment, when 4 lower end of upper magnet is identical as the lower polarity of 5 upper end of magnet, then in cold shape
Under state, the drive block 2 of 3 upper end of curved surface shaft core is to be in clamp position in fixture, after the coil 7 of magnet 5 is powered instantly, under
Magnet 5 absorbs upper magnet 4, so that drive block 2 moves downward, fixture is in releasing orientation；And when powering off, lower magnetic
Iron 5 restores original magnetism, mutually exclusive with upper magnet 4, pushes curved surface shaft core 3 to move upwards so that drive block 2 is in fixture
Restore clamp position, this kind of embodiment compares power saving.
Yet another embodiment mode, when the polarity difference of 4 lower end of upper magnet and lower 5 upper end of magnet, then not
In the state of energization, the drive block 2 of 3 upper end of curved surface shaft core is to be in releasing orientation in fixture, and the coil of magnet 5 is powered instantly
Afterwards, lower magnet 5 is mutually exclusive with upper magnet 4, curved surface shaft core 3 is pushed up upwards, so that drive block 2 moves upwards so that folder
Tool is in clamp position；And when powering off, lower magnet 5 again absorbs upper magnet 4, so that drive block 2 is in fixture
Restore releasing orientation.
Further, the shell 1 includes upper casing 11 and lower casing 12, and the upper casing 11 is equipped with accommodating curved surface shaft core 3 and circle
The upper accommodating cavity 111 of cylinder 31, the lower casing 12 are equipped with the lower accommodating cavity 121 for placing lower magnet 5.
Wherein, the height in the upper accommodating cavity 111 be more than cylinder 31 height, the height of the lower accommodating cavity 121 with
The height of lower magnet 5 is identical.
Using the above scheme so that cylinder 31 can have certain up and down motion space in upper accommodating cavity 111, to realize
The stretching motion of curved surface shaft core 3.
Further, 111 lower end of upper accommodating cavity is equipped with the upper snap ring 112 for fixed upper magnet 4, the upper snap ring
112 connect and fix with upper accommodating cavity 111, and 121 upper end of lower accommodating cavity is equipped with the lower snap ring 122 for fixed lower magnet 5, institute
Lower snap ring 122 is stated to connect and fix with lower accommodating cavity 121.
Wherein, corresponding screw hole is equipped between the lower casing 11 and upper casing 12, by using screw 8 from 12 bottom of lower casing
It is spirally connected fixation through lower casing 12 and 11 bottom of upper casing, the coil 7 is copper coil 7.
Further, the curved surface arc groove 32 is equipped with two, and length can in accommodating cavity with curved surface cylinder 31
Mobile distance is identical.
Using the above scheme, 32 limited length system of curved surface arc groove, and between upper magnet 4 and lower magnet 5 most
The distance of the pushed curved surface shaft core of big repulsion 3 is identical, and guarantee metal balls 6 will not be stuck on some position in channel.
Wherein, described the bottom of the channel is equipped with the protrusion screens 10 for preventing metal balls 6 from falling.It waits when mounted, energy
It is enough that metal balls 6 are put into from the through-hole of channel upper end, and screens 10 can avoid metal balls 6 from falling into appearance in sliding process
Set intracavitary.In addition, metal balls 6 in the present embodiment are nonmagnetic ball, such as the stainless steel ball of wear-resisting no magnetic.
In the present embodiment, the effect that driving device is realized using the magnetic force principle of magnet, instead of traditional cylinder or
Electric cylinder, not only structure is simpler, while having the advantages that use cost is low, the applied widely and service life is high, is very suitable for
It promotes the use of.
Embodiment of above be only the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, under the premise of not departing from design spirit of the present invention, technical side of this field ordinary engineering and technical personnel to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (9)
1. a kind of magnetic force electric cylinder, it is characterised in that：It is described including shell, drive block, curved surface shaft core, upper magnet and lower magnet
Drive block is connect with the top of curved surface shaft core, and curved surface shaft core lower end is connected with curved surface cylinder, and the curved surface bottom of cylinder is set
There are cavity, the upper magnet to be fixed in cavity, the shell upper end is equipped with through-hole, and the enclosure is equipped with channel and houses
Chamber, the through-hole are connected to by channel with accommodating cavity, and the curved surface shaft core runs through through-hole, and the upper end setting is held on the shell,
Lower end is arranged in accommodating cavity, and curved surface shaft core surface position corresponding with channel is equipped with curved surface arc groove, the arc
Metal balls are equipped between groove and channel, the lower magnet is fixed on accommodating cavity lower end, and the upper magnet lower end position is under
Magnet upper end position is corresponding, and coil is also wound with around the lower magnet.
2. a kind of magnetic force electric cylinder according to claim 1, it is characterised in that：The upper magnet lower end and lower magnet upper end
Polarity it is identical or on the contrary, the coil passes through conducting wire external power supply.
3. a kind of magnetic force electric cylinder according to claim 1, it is characterised in that：The shell includes upper casing and lower casing, institute
The upper accommodating cavity that upper casing is equipped with accommodating curved surface shaft core and cylinder is stated, the lower casing is equipped with the lower accommodating cavity for placing lower magnet.
4. a kind of magnetic force electric cylinder according to claim 3, it is characterised in that：Height in the upper accommodating cavity is more than circle
The height of cylinder, the height of the lower accommodating cavity are identical as the lower height of magnet.
5. a kind of magnetic force electric cylinder according to claim 3, it is characterised in that：The upper accommodating cavity lower end is equipped with for solid
Surely the upper snap ring of upper magnet, the upper snap ring is connected and fixed with upper accommodating cavity, under the lower accommodating cavity upper end is equipped with for fixing
The lower snap ring of magnet, the lower snap ring are connected and fixed with lower accommodating cavity.
6. a kind of magnetic force electric cylinder according to claim 3, it is characterised in that：It is equipped between the lower casing and upper casing corresponding
Screw hole, be spirally connected fixation through lower casing and upper casing bottom from lower casing bottom by using screw.
7. a kind of magnetic force electric cylinder according to claim 1, it is characterised in that：The coil is copper coil.
8. a kind of magnetic force electric cylinder according to claim 1, it is characterised in that：The curved surface arc groove is equipped with two,
Its length and curved surface cylinder can be moved in accommodating cavity at a distance from it is identical.
9. a kind of magnetic force electric cylinder according to claim 1, it is characterised in that：Described the bottom of the channel is equipped with for preventing from rolling
The screens that pearl falls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885684.6A CN108768124A (en) | 2018-08-06 | 2018-08-06 | A kind of magnetic force electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885684.6A CN108768124A (en) | 2018-08-06 | 2018-08-06 | A kind of magnetic force electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768124A true CN108768124A (en) | 2018-11-06 |
Family
ID=63968975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810885684.6A Pending CN108768124A (en) | 2018-08-06 | 2018-08-06 | A kind of magnetic force electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361288A (en) * | 2018-11-26 | 2019-02-19 | 苏州江森特自动化科技有限公司 | A kind of electric cylinder |
| CN113017322A (en) * | 2021-03-23 | 2021-06-25 | 海南科技职业大学 | Intelligent adjustable backrest chair capable of preventing cervical spondylosis |
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|---|---|---|---|---|
| CN2575367Y (en) * | 2002-08-13 | 2003-09-24 | 经玉凤 | Rubber belt type stageless speed changing machine |
| CN103683790A (en) * | 2013-12-17 | 2014-03-26 | 李江平 | Permanent magnet straight reciprocating motion device |
| CN204578333U (en) * | 2014-10-11 | 2015-08-19 | 邓林方 | A kind of magnetoelectricity hybrid drive |
| CN105006948A (en) * | 2015-08-21 | 2015-10-28 | 常州工学院 | Laminated spiral magnetic propeller |
| CN105024521A (en) * | 2015-08-21 | 2015-11-04 | 常州工学院 | Rotary magnetic propeller |
| CN208767954U (en) * | 2018-08-06 | 2019-04-19 | 张攀 | A kind of magnetic force electric cylinder |
-
2018
- 2018-08-06 CN CN201810885684.6A patent/CN108768124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575367Y (en) * | 2002-08-13 | 2003-09-24 | 经玉凤 | Rubber belt type stageless speed changing machine |
| CN103683790A (en) * | 2013-12-17 | 2014-03-26 | 李江平 | Permanent magnet straight reciprocating motion device |
| CN204578333U (en) * | 2014-10-11 | 2015-08-19 | 邓林方 | A kind of magnetoelectricity hybrid drive |
| CN105006948A (en) * | 2015-08-21 | 2015-10-28 | 常州工学院 | Laminated spiral magnetic propeller |
| CN105024521A (en) * | 2015-08-21 | 2015-11-04 | 常州工学院 | Rotary magnetic propeller |
| CN208767954U (en) * | 2018-08-06 | 2019-04-19 | 张攀 | A kind of magnetic force electric cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361288A (en) * | 2018-11-26 | 2019-02-19 | 苏州江森特自动化科技有限公司 | A kind of electric cylinder |
| CN109361288B (en) * | 2018-11-26 | 2023-08-29 | 苏州江森特自动化科技有限公司 | Electric cylinder |
| CN113017322A (en) * | 2021-03-23 | 2021-06-25 | 海南科技职业大学 | Intelligent adjustable backrest chair capable of preventing cervical spondylosis |
| CN113017322B (en) * | 2021-03-23 | 2023-10-20 | 海南科技职业大学 | Intelligent adjustable chair capable of preventing cervical spondylosis |
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