CN206053592U - Electric magnet lockable mechanism - Google Patents
Electric magnet lockable mechanism Download PDFInfo
- Publication number
- CN206053592U CN206053592U CN201621042735.1U CN201621042735U CN206053592U CN 206053592 U CN206053592 U CN 206053592U CN 201621042735 U CN201621042735 U CN 201621042735U CN 206053592 U CN206053592 U CN 206053592U
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- CN
- China
- Prior art keywords
- electric magnet
- portable plate
- flexible member
- guide
- axis
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Abstract
This utility model discloses a kind of electric magnet locking structure, including base, portable plate, the first flexible member, guider screw, electric magnet, the axis of guide and roller；Base connects portable plate by guider screw, and the first flexible member is installed between portable plate and base, and portable plate stress oppresses the first flexible member, makes the first flexible member be oppositely oriented screw and stretches up and down；Electric magnet is located at portable plate upper surface, and the axis of guide is fixed on electric magnet through portable plate, and electric magnet drives axis of guide relative motion plate up and down；Electric magnet both sides are provided with parallel support, and support is arranged on portable plate, and cradle top is provided with roller, when electric magnet is contacted with portable plate, higher than at the top of the electric magnet at the top of roller；When motive objects are positioned on roller, the distance between the electric magnet and motive objects stroke up and down less than or equal to the axis of guide.Can bear load change it is big, by magnet switching electricity realizing locking and movement.
Description
Technical field
This utility model is related to a kind of lockable mechanism, especially relates to electric magnet lockable mechanism.
Background technology
During being made film using X-ray, it will usually use the level bed that can move freely, as the position of sensor is fixed
, patient must clap position and then can be determined by moving left and right bed surface.
The bed panel movement of shadowgraph bed both domestic and external and locking adopt fixed electromagnetic mode to realize mostly at present, such as
Fruit load change is larger, and being unable to adhesive, can not disengage and causing to scrape phenomenon often occur in Jing, further, when passing through debugging, Zhi Nengtong
The mode for crossing machinery increases or reduces the gap of bed board, poor operability, and maintenance difficult.
Utility model content
Main purpose of the present utility model for provide one kind bear load change it is big, by magnet switching electricity realizing lock
Only and mobile electric magnet lockable mechanism.
In order to achieve the above object, the utility model proposes following scheme：
A kind of levitating electromagnet locking structure, including base, portable plate, the first flexible member, guider screw, electric magnet,
The axis of guide and roller；The base connects portable plate by the guider screw, and first flexible member is installed on the work
Between dynamic plate and base, the portable plate stress oppresses first flexible member, makes first flexible member relatively described
Guider screw stretches up and down；The electric magnet is located at portable plate upper surface, and the axis of guide is fixed on institute through the portable plate
State on electric magnet, the electric magnet drives axis of guide relative motion plate up and down；The electric magnet both sides are provided with parallel
Support, the support are arranged on the portable plate, and the cradle top is provided with the roller, the electric magnet and activity
When plate is contacted, higher than at the top of the electric magnet at the top of the roller；When motive objects are positioned on the roller, the electric magnet with
The distance of the motive objects stroke up and down less than or equal to the axis of guide.
Further, the axis of guide includes a head, and the head is located at below the portable plate.
Further, also include the second flexible member, second flexible member be installed on the portable plate with it is described
Between head, the portable plate stress oppresses second flexible member, makes the second flexible member relative along the axis of guide
It is lower flexible.
Further, also including limited block, the limited block is arranged at the electric magnet surrounding, and passes through fixture rigidity
It is connected on the base, prevents the electric magnet from radially moving.
Further, first flexible member includes the first compression spring or the first cushion, the first compression bullet
Spring or the first cushion are socketed in the guider screw；Second flexible member includes the second compression spring or second elastic
Pad, second compression spring or the second cushion are socketed on the axis of guide.
Further, the fixture includes screw or screw.
Further, the cradle top is provided with cross bar, and the roller is fixed on the portable plate through the cross bar
On.
Further, the electric magnet is cylindric, and the electric magnet bottom surface contacted with the portable plate is provided with Anti-rotary block,
The portable plate setting through hole, the Anti-rotary block are up and down along the through hole.
Further, the guider screw at least 3, triangularity are arranged.
Compared with prior art, the beneficial effects of the utility model are that the rolling for driving roller, electromagnetism are moved by bed board
The power on/off of ferrum is being controlled in locking and the movement of bed board, highly reliable, bears that load is big, without regulating magnet and bed board
Gap, while meeting, practical frequency is high, dismounting easy to install is easy to maintenance.
Description of the drawings
Fig. 1 is the electric magnet locking structure combination assumption diagram of one preferred embodiment of this utility model；
Fig. 2 is the electric magnet locking structure front view of one preferred embodiment of this utility model；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the electric magnet locking structure upward view of one preferred embodiment of this utility model；
Fig. 5 is the B-B sectional views of Fig. 4.
The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain this utility model
Utility model.
As shown in Fig. 1 to 5, a kind of electric magnet lockable mechanism of one preferred embodiment of this utility model, including base are proposed
1st, portable plate 6, the first flexible member 5, guider screw 4, electric magnet 8, the axis of guide 2 and roller 7；Base 1 is connected by guider screw 4
Portable plate 6 is connect, the first flexible member 5 is installed between portable plate 6 and base 1,6 stress of portable plate oppresses the first flexible member 5,
Make the first flexible member 5 be oppositely oriented screw to stretch about 4；Electric magnet 8 is located at portable plate upper surface, and the axis of guide 2 is through activity
Plate 6 is fixed on electric magnet 8, and electric magnet 8 drives the axis of guide 2 up and down relative to the portable plate；8 both sides of electric magnet are arranged
There is parallel support, support is arranged on portable plate 6, cradle top is provided with roller 7, electric magnet 8 is contacted with portable plate 6
When, higher than at the top of electric magnet 8 at the top of roller 7；When motive objects are positioned on roller 7, the distance of electric magnet 8 and motive objects be less than or
The stroke up and down equal to the axis of guide 2.Wherein, the first flexible member 5 is the first compression spring.First compression spring position
Between portable plate 2 and base 1, and a small amount of compressive state is in, when bed board 9 is positioned on roller 7, between roller 7 and bed board 9
Contact makes the first elastomeric spring further compress, and bed board 9 is contacted with roller 7 all the time, after energization makes 8 loss of excitation of electric magnet, electric magnet 8
Separate with bed board 9, between the bed board 9 for placing and electric magnet 8, keep certain distance, by mobile bed board 9, roller 7 is in electromagnetism
Roll on ferrum lockable mechanism, determine power-off behind the optimum position needed for bed board 9, now electric magnet 8 has magnetic, electric magnet 8 with
9 adhesive of bed board, controls the magnetic of electric magnet 8 by power on/off, have effectively achieved locking and movement to bed board 9, meets
Usage frequency is high, bear that load change is big and reliability is high.
As shown in figure 3, in the present embodiment, the axis of guide 2 includes a head, and the head of the axis of guide 2 is located under portable plate 6
Side；The axis of guide 2 is fixedly connected through portable plate 6 with 8 bottom of electric magnet, and electric magnet 8 drives 2 relative motion plate of the axis of guide about 6
Activity, the head restricted guidance axle 2 of the axis of guide 2 depart from portable plate 6, when bed board 9 is placed on roller 7,8 bottom of electric magnet and activity
6 upper surface of plate, when 8 power-off of electric magnet, electric magnet 8 has magnetic, electric magnet 8 and 9 adhesive of bed board, by 8 magnetic of electric magnet
Inhale, reliability is high, while it is high to meet practical frequency.
As shown in Figure 3 and Figure 5, in the present embodiment, above-mentioned electric magnet lockable mechanism also includes the second flexible member 3,
Second flexible member 3 is installed between 2 head of portable plate 6 and the axis of guide, and 6 stress of portable plate oppresses the second flexible member 3, makes the
Two flexible members 3 stretch about 2 along the axis of guide；Wherein, the second flexible member 3 is the second elastomeric spring.When electric magnet 8 is powered
Afterwards, in the presence of the second elastomeric spring 3 electric magnet 8 is made to separate with bed board 9, now, electric magnet 8 with the distance of bed board 9 is
1mm, optimal adhesive distance of this distance for electric magnet, shifting roller 7 is not in scraping phenomenon, while also without regulation
Or debug optimal adhesive distance；When 8 power-off of electric magnet, electric magnet 8 have magnetic, electric magnet 8 overcomes the bullet of the second elastomeric spring 3
Power and 9 adhesive of bed board；Realize the latch functions with bed board by power on/off electric magnet 8, simple structure, dismounting easy to install, no
By the loading effect of bed board 9, reliability is high, while meet practical frequency height, it is workable.
As shown in figure 1, in the present embodiment, above-mentioned electric magnet lockable mechanism also includes limited block 10, and limited block 10 passes through
Fixture 11 is rigidly connected on base 1, and limited block 10 is arranged at 8 surrounding of electric magnet, prevents electric magnet 8 from radially moving.
10 one-tenth dove tail shapes of limited block, middle setting have the perforate for adapting to electric magnet 8, and electric magnet 8 can be along tapping axial direction
Move up and down；Electric magnet 8 is limited by limited block 10 all around to move, the interposition that electric magnet 8 is located at the mechanism is can control
Put, simple structure is easy to install.
As illustrated in fig. 1 and 2, in the present embodiment, the first flexible member 5 is that the first compression spring, the second flexible member 3 are
Second compression spring, the first compression spring are socketed on guider screw 4, and the second compression spring is socketed on the axis of guide 2；By bullet
The elastic force effect of spring, portable plate 6 are up and down along guider screw 4, and electric magnet 8 can move up and down along the axis of guide 2, be not necessary to by machine
The rigid mode of tool increases or reduces the best clearance of bed board 9 and electric magnet 8.In another embodiment, the first flexible member 5 is gone back
Can be the first cushion, the second flexible member 3 is the second cushion, the first cushion is socketed on guider screw 4, the second bullet
Property cushion cover is connected on the axis of guide 2；Acted on by the elastic force of cushion, portable plate 6 is up and down along guider screw 4, and electric magnet 8 can
Move up and down along the axis of guide 2, be not necessary to increase or reduce the best clearance of bed board 9 and electric magnet 8, knot by the rigid mode of machinery
Structure is simple, easy for installation.
As shown in figs. 1 and 4, in the present embodiment, fixture 11 is screw, and limited block 10 is provided with screwed hole, and screw is worn
Cross fixed in the screwed hole of the screw-in limited block 10 of base 1, in another embodiment, fixture 11 can also be fixed on by screw
Base 1.By fixed limited block 10, fix 8 radial direction of electric magnet, electric magnet 8 in axial direction can move up and down, can be with
Effectively with 9 adhesive of bed board with separate.
As illustrated in fig. 1 and 2, in the present embodiment, 6 cradle top of above-mentioned portable plate is provided with cross bar, and roller 7 passes through cross bar
It is fixed on portable plate 6.When bed board 9 is placed on roller 7, the movement of bed board 9 drives roller 7 to roll, and bed board 9 is movable to required position
Put.
As shown in Fig. 1 to 5, in the present embodiment, above-mentioned electric magnet 8 is cylindric, the electric magnet 8 contacted with portable plate 6
Bottom surface is provided with Anti-rotary block, and portable plate 6 is provided with through hole, and Anti-rotary block is up and down along 6 through hole of portable plate；It is effective by Anti-rotary block
Prevent electric magnet 8 along axis rotate.In another embodiment, electric magnet 8 can also be other stereo structures, and limited block 10 is also
Its left-right and front-back can be limited to move, while and rotation can be limited.
As shown in Figure 4 in the present embodiment, the guider screw 4 of above-mentioned electric magnet lockable mechanism has 4, first for being adopted
Flexible member 5 is socketed on guider screw 4 respectively, using multiple guider screws, makes structure more stable.
Electric magnet lockable mechanism of the present utility model, moves the rolling for driving roller 7, the break-make of electric magnet 8 by bed board 9
Electricity is being controlled in locking and the movement of bed board 9, highly reliable, bears that load is big, without the gap of regulating magnet 8 and bed board 9,
Practical frequency is met simultaneously high, dismounting easy to install is easy to maintenance.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization this utility model description and accompanying drawing content are made, or directly or indirectly transport
Used in other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (9)
1. a kind of electric magnet locking structure, it is characterised in that including base, portable plate, the first flexible member, guider screw, electricity
Magnet, the axis of guide and roller；
The base connects portable plate by the guider screw, and first flexible member is installed on the portable plate and base
Between, the portable plate stress oppresses first flexible member, makes on the relatively described guider screw of first flexible member
It is lower flexible；
The electric magnet is located at portable plate upper surface, and the axis of guide is fixed on the electric magnet through the portable plate, institute
Stating electric magnet drives axis of guide relative motion plate up and down；
The electric magnet both sides are provided with parallel support, and the support is arranged on the portable plate, the cradle top
The roller is installed, when the electric magnet is contacted with portable plate, higher than at the top of the electric magnet at the top of the roller；
When motive objects are positioned on the roller, the distance between the electric magnet and motive objects are less than or equal to the axis of guide
Up and down stroke.
2. electric magnet locking structure according to claim 1, it is characterised in that the axis of guide includes a head, institute
State head to be located at below the portable plate.
3. electric magnet locking structure according to claim 2, it is characterised in that also include the second flexible member, it is described
Second flexible member is installed between the portable plate and the head, and the portable plate stress oppresses the second elasticity unit
Part, makes the relatively described axis of guide of second flexible member stretch up and down.
4. electric magnet locking structure according to claim 3, it is characterised in that first flexible member includes the first pressure
Contracting spring or the first cushion, first compression spring or the first cushion are socketed in the guider screw；
Second flexible member includes the second compression spring or the second cushion, second compression spring or the second cushion
It is socketed on the axis of guide.
5. electric magnet locking structure according to claim 1, it is characterised in that also including limited block, the limited block sets
The electric magnet surrounding is placed in, and is rigidly attached on the base by fixture, prevent the electric magnet radially
It is mobile.
6. electric magnet locking structure according to claim 5, it is characterised in that the fixture includes screw or spiral shell
Nail.
7. electric magnet locking structure according to claim 1, it is characterised in that the cradle top is provided with cross bar, institute
State roller and wore the cross bar and be fixed on the portable plate.
8. electric magnet locking structure according to claim 1, it is characterised in that the electric magnet be it is cylindric, it is and described
The electric magnet bottom surface of portable plate contact is provided with Anti-rotary block, and the portable plate is provided with through hole, and the Anti-rotary block is along the through hole
It is up and down.
9. electric magnet locking structure according to claim 1, it is characterised in that the guider screw at least 3, into three
Angular setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042735.1U CN206053592U (en) | 2016-09-07 | 2016-09-07 | Electric magnet lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042735.1U CN206053592U (en) | 2016-09-07 | 2016-09-07 | Electric magnet lockable mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053592U true CN206053592U (en) | 2017-03-29 |
Family
ID=58370042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621042735.1U Expired - Fee Related CN206053592U (en) | 2016-09-07 | 2016-09-07 | Electric magnet lockable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206053592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572322A (en) * | 2018-10-24 | 2019-04-05 | 深圳市朗驰欣创科技股份有限公司 | A kind of universal wheel of the robot with magnetic-holding electric magnet lockable mechanism |
-
2016
- 2016-09-07 CN CN201621042735.1U patent/CN206053592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572322A (en) * | 2018-10-24 | 2019-04-05 | 深圳市朗驰欣创科技股份有限公司 | A kind of universal wheel of the robot with magnetic-holding electric magnet lockable mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180907 |