CN207140808U - A kind of magnetoconstriction performs device - Google Patents
A kind of magnetoconstriction performs device Download PDFInfo
- Publication number
- CN207140808U CN207140808U CN201720799850.1U CN201720799850U CN207140808U CN 207140808 U CN207140808 U CN 207140808U CN 201720799850 U CN201720799850 U CN 201720799850U CN 207140808 U CN207140808 U CN 207140808U
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- CN
- China
- Prior art keywords
- magnet
- embedding
- magnetoconstriction
- performs device
- pumping board
- 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.)
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of magnetoconstriction performs device, including some embedding magnets, and it is set up in parallel, and each embedding magnet direction arranged along moves back and forth；Magnet is connected with each embedding magnet；Embedding magnet positioned at one end is removably connected with piston rod；Magnet, the same pole of the affixed magnet of two adjacent embedding magnets are arranged close to；Every magnetic pumping board, it is arranged between two neighboring embedding magnet, by blocking or turning on the mutual repulsion effect between two adjacent magnets every magnetic pumping board.Magnetoconstriction performs device described in the utility model, it is simple in construction, suitable for more severe working environment.By the principle of magnet homopolar-repulsion, using permanent magnet as simulation unit of the present utility model, maintenance times and maintenance difficulties are greatly reduced relative to gas-powered and driven by power.Simultaneously as magnetic force influenceed by variation of ambient temperature it is minimum, also cause the utility model can be good at suitable for the larger working environment of range of temperature.
Description
Technical field
The utility model belongs to rail vehicle auxiliary spare part technical field, more particularly, to a kind of lifting drive.
Background technology
Linear drive apparatus is to carry out push-and-pull to acting body by piston rod, makes its equipment along straight reciprocating motion.It is existing
Some implementations are realized more by the way of pneumatically or electrically.But in some cases, such as high ferro train pantograph
Lifting drive, because operating ambient temperature changes greatly, frequently cold and heat succeed each other and be easy to have influence on generic linear drive
The operating accuracy and service life of dynamic device.For the higher industry of some required precisions, common linear drive apparatus is not only
Negative effect is also easy to produce to the overall running precision of equipment, maintenance cost also greatly improved.
Utility model content
In view of this, the utility model is directed to a kind of magnetoconstriction performs device, to solve in the prior art, commonly
Linear drive apparatus is easily influenceed by working environment, so as to cause the problem of precision is relatively low, maintenance cost is higher.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of magnetoconstriction performs device, including some embedding magnets, it is set up in parallel, and each embedding magnet side arranged along
To moving back and forth；Magnet is connected with each embedding magnet；Embedding magnet positioned at one end is removably connected with piston rod；Magnet, two
The same pole of the affixed magnet of individual adjacent embedding magnet is arranged close to；Every magnetic pumping board, its be arranged at two neighboring embedding magnet it
Between, by blocking or turning on the mutual repulsion effect between two adjacent magnets every magnetic pumping board.
Further, the piston rod is connected with liner plate close to one end of the embedding magnet, and liner plate passes through fastener and embedding magnetic
Body is detachably connected；The material of liner plate is permeability magnetic material.
Further, the both sides that the embedding magnet is moved along it direction are respectively equipped with rear bearing sheet and front end panel, and both
Between be removably connected with a pair of support rods；The piston rod passes through front end panel, and is slidably connected with front end panel.
Further, the connection of the support bar and the connecting portion and support bar and the front end panel of the rear bearing sheet
Position is removably connected with reinforcing sleeve respectively.
Further, four guide rods are additionally provided between the front end panel and rear bearing sheet, four guide rods surround the piston
Bar is uniform；All embedding magnets are slidably connected with four guide rods.
Further, the material of the embedding magnet and rear bearing sheet is permeability magnetic material.
Further, two are provided between the two neighboring embedding magnet every magnetic pumping board, two every magnetic pumping board along the piston
The radial direction division of bar moves back and forth.
Further, the material every magnetic pumping board is permeability magnetic material, and its thickness is 3~5mm.
Further, it is described to be provided with towing pad every magnetic pumping board.
Further, each described to be provided with two elongated holes being parallel to each other every magnetic pumping board, each elongated hole described in one with leading
Bar is corresponding.
Relative to prior art, magnetoconstriction performs device described in the utility model has the advantage that：
Magnetoconstriction performs device described in the utility model, it is simple in construction, suitable for more severe working environment.It is logical
Cross the principle of magnet homopolar-repulsion, using permanent magnet as simulation unit of the present utility model, relative to gas-powered and
Driven by power greatly reduces maintenance times and maintenance difficulties.Simultaneously as magnetic force influenceed by variation of ambient temperature it is minimum,
So that the utility model can be good at suitable for the larger working environment of range of temperature.By being arranged in pairs every magnetic
Pumping board, the application point of magnetic force produced by can ensureing two neighboring magnet are located on the axis of piston rod, improve making for magnetic force
With efficiency, also make it that the utility model is more reliable and more stable.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the axonometric drawing of magnetoconstriction performs device in a contracted state described in the utility model embodiment；
Fig. 2 is the axonometric drawing of magnetoconstriction performs device in the expanded state described in the utility model embodiment；
Fig. 3 is the magnetoconstriction performs device described in the utility model embodiment in two embedding magnets when magnetic pumping board closes
Axonometric drawing；
Fig. 4 is the magnetoconstriction performs device described in the utility model embodiment in two embedding magnets when magnetic pumping board separates
Axonometric drawing.
Description of reference numerals：
1- front end panels；2- piston rods；3- liner plates；The embedding magnets of 4-；5- is every magnetic pumping board；501- towing pads；502- elongated holes；6-
Rear bearing sheet；7- reinforcing sleeves；8- support bars；9- guide rods；10- magnets.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1-4, the utility model proposes a kind of magnetoconstriction performs device, including some embedding magnets 4, it sets side by side
Put, and 4 direction arranged along of each embedding magnet moves back and forth；Magnet 10 is connected with each embedding magnet 4；Embedding magnetic positioned at one end
Body 4 is removably connected with piston rod 2；Magnet 10, the same pole of the affixed magnet 10 of two adjacent embedding magnets 4 is close to be set
Put；Every magnetic pumping board 5, it is arranged between two neighboring embedding magnet 4, by blocking or turning on two adjacent magnets every magnetic pumping board 5
Mutual repulsion effect between 10.
The utility model is applied to relatively short stroke, and preferred scheme is 50~200mm.
Above-mentioned Detachable connection structure in the utility model, can the fasteners such as bolt be used to realize.
Above-mentioned piston rod 2 is connected with liner plate 3 close to one end of the embedding magnet 4, and liner plate 3 passes through fastener and embedding magnet 4
It is detachably connected；The material of liner plate 3 is permeability magnetic material.The both sides that above-mentioned embedding magnet 4 is moved along it direction are respectively equipped with rear support
Plate 6 and front end panel 1, and a pair of support rods 8 is removably connected between the two；Above-mentioned piston rod 2 passes through front end panel 1, and
It is slidably connected with front end panel 1.As shown in figure 1, front end panel 1, rear bearing sheet 6 and two support bars 8 surround a frame jointly
Frame structure, all embedding magnets 4 are placed in the frame structure.Axial reciprocating of the embedding magnet 4 along support bar 8 moves.Piston rod 2 is placed in
One end inside frame structure is connected with liner plate 3, and liner plate 3 is detachably connected by fastener and embedding magnet 4.
Above-mentioned support bar 8 and the connecting portion of above-mentioned rear bearing sheet 6 and the connecting portion of support bar 8 and above-mentioned front end panel 1
Position is removably connected with reinforcing sleeve 7 respectively.Reinforcing sleeve 7 is sleeved on support bar 8, and passes through the flange arrangement of the end of reinforcing sleeve 7
It is detachably connected with rear bearing sheet 6 (front end panel 1) by fastener.
Four guide rods 9 are additionally provided between above-mentioned front end panel 1 and rear bearing sheet 6, four guide rods 9 surround above-mentioned piston rod 2
Uniformly；All above-mentioned embedding magnets 4 are slidably connected with four guide rods 9.Magnet 10 is arranged at the center of embedding magnet 4, and four are led
Bar 9 is uniform around magnet 10.Four guide rods 9 ensure that embedding magnet 4 is stable and moved, and are not in direction skew.
The material of the embedding magnet 4 and rear bearing sheet 6 is permeability magnetic material.Permeability magnetic material is used to shield magnet, plays poly-
The effect of magnetic, it is avoided excessive to be had an impact to the other equipment in installation environment.
Two are provided between two neighboring above-mentioned embedding magnet 4 every magnetic pumping board 5, two every magnetic pumping board 5 along above-mentioned piston rod 2
Radial direction division moves back and forth.The structure cause two every magnetic pumping board 5 when by pull, be to be separated from the center of magnet 10
, the application point of statistics mutual exclusion is located on the axis extended line of piston rod 2 caused by two magnets 10.Ensure piston rod 2
It is mobile more steady reliable, the component outside generation axial direction that will not be excessively.Improve in the utility model produced by magnet 10
The action effect of magnetic force.
The above-mentioned material every magnetic pumping board 5 is permeability magnetic material, and its thickness is 3~5mm.
It is above-mentioned to be provided with towing pad 501 every magnetic pumping board 5.It is easy to make to be connected every magnetic pumping board 5 and draw-gear.
It is each it is above-mentioned be provided with two elongated holes 502 being parallel to each other every magnetic pumping board 5, each elongated hole 502 above-mentioned is led with one
Bar 9 is corresponding.By being slidably matched for elongated hole 502 and guide rod 9, to playing guide effect every the motion of magnetic pumping board 5.
In holding state, two between two neighboring embedding magnet 4 are closed the utility model every magnetic pumping board 5, and it is blocked
Mutual repulsion effect between two adjacent magnets 10.Embedding magnet 4 close to rear bearing sheet 6 passes through magnet 10 and the magnetic of rear bearing sheet 6
Close；Each embedding magnet 4 is adjacent with it every the magnet attraction of magnetic pumping board 5 (as shown in Figure 3).Now, piston rod 2 be contraction state (such as
Shown in Fig. 1).
In use, gradually being pulled by draw-gear each every magnetic pumping board 5, relative two every magnetic pumping board 4 from magnet 10
Center be gradually disengaged out, adjacent two magnets 10 start produce mutual repulsion effect so that two adjacent embedding magnets 4 divide
(as shown in Figure 4) spaced apart.Now, outside movement of the piston rod 2 to front end panel 1 is extended configuration (such as Fig. 2 institutes
Show).
Magnetoconstriction performs device described in the utility model, it is simple in construction, suitable for more severe working environment.It is logical
The principle of the homopolar-repulsion of magnet 10 is crossed, using permanent magnet as simulation unit of the present utility model, relative to gas-powered
Maintenance times and maintenance difficulties are greatly reduced with driven by power.Simultaneously as magnetic force influenceed by variation of ambient temperature it is minimum,
Also so that the utility model can be good at suitable for the larger working environment of range of temperature.By be arranged in pairs every
Magnetic pumping board 4, the application point of magnetic force is located on the axis of piston rod 2 produced by can ensureing two neighboring magnet 10, improves magnetic
The service efficiency of power, also make it that the utility model is more reliable and more stable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. magnetoconstriction performs device, it is characterised in that including：Some embedding magnets (4), it is set up in parallel, and each embedding magnet (4) direction arranged along moves back and forth；Each embedding magnet (4) magnet (10) is connected with；Embedding magnet (4) positioned at one end is removably connected with piston rod (2)；Magnet (10), the same pole of the affixed magnet (10) of two adjacent embedding magnets (4) are arranged close to；Every magnetic pumping board (5), it is arranged between two neighboring embedding magnet (4), by blocking or turning on two phases every magnetic pumping board (5) Mutual repulsion effect between adjacent magnet (10).
- 2. magnetoconstriction performs device according to claim 1, it is characterised in that：The piston rod (2) is close to described embedding One end of magnet (4) is connected with liner plate (3), and liner plate (3) is detachably connected by fastener and embedding magnet (4)；The material of liner plate (3) Matter is permeability magnetic material.
- 3. magnetoconstriction performs device according to claim 1, it is characterised in that：Embedding magnet (4) side of being moved along it To both sides be respectively equipped with rear bearing sheet (6) and front end panel (1), and be removably connected with a pair of support rods (8) between the two；The piston rod (2) passes through front end panel (1), and is slidably connected with front end panel (1).
- 4. magnetoconstriction performs device according to claim 3, it is characterised in that：The support bar (8) and the rear branch The connecting portion and support bar (8) of fagging (6) are removably connected with reinforcing sleeve respectively with the connecting portion of the front end panel (1) (7)。
- 5. magnetoconstriction performs device according to claim 3, it is characterised in that：The embedding magnet (4) and rear bearing sheet (6) material is permeability magnetic material.
- 6. magnetoconstriction performs device according to claim 3, it is characterised in that：The front end panel (1) and rear support Four guide rods (9) are additionally provided between plate (6), four guide rods (9) are uniform around the piston rod (2)；All embedding magnets (4) It is slidably connected with four guide rods (9).
- 7. magnetoconstriction performs device according to claim 6, it is characterised in that：The two neighboring embedding magnet (4) it Between be provided with two every magnetic pumping board (5), two move back and forth every radial direction division of the magnetic pumping board (5) along the piston rod (2).
- 8. magnetoconstriction performs device according to claim 7, it is characterised in that：The material every magnetic pumping board (5) is Permeability magnetic material, its thickness are 3~5mm.
- 9. magnetoconstriction performs device according to claim 7, it is characterised in that：Described be provided with every magnetic pumping board (5) is led Draw hole (501).
- 10. magnetoconstriction performs device according to claim 7, it is characterised in that：Set described in each every on magnetic pumping board (5) There are two elongated holes being parallel to each other (502), each elongated hole (502) is corresponding with a guide rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799850.1U CN207140808U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetoconstriction performs device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799850.1U CN207140808U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetoconstriction performs device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140808U true CN207140808U (en) | 2018-03-27 |
Family
ID=61672137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799850.1U Expired - Fee Related CN207140808U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetoconstriction performs device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126283A (en) * | 2021-11-09 | 2022-03-01 | 维沃移动通信有限公司 | Electronic equipment |
-
2017
- 2017-07-04 CN CN201720799850.1U patent/CN207140808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126283A (en) * | 2021-11-09 | 2022-03-01 | 维沃移动通信有限公司 | Electronic equipment |
| CN114126283B (en) * | 2021-11-09 | 2024-05-31 | 维沃移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |