CN207406669U - A kind of contactless damping unit and the rotating cup with it - Google Patents
A kind of contactless damping unit and the rotating cup with it Download PDFInfo
- Publication number
- CN207406669U CN207406669U CN201721473745.5U CN201721473745U CN207406669U CN 207406669 U CN207406669 U CN 207406669U CN 201721473745 U CN201721473745 U CN 201721473745U CN 207406669 U CN207406669 U CN 207406669U
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- China
- Prior art keywords
- disk
- permanent magnet
- rotation axis
- damping unit
- fixing sleeve
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a kind of contactless damping units, it is wrapped in the periphery of rotation axis by a fixing sleeve, multiple spaced brake discs up and down with rotation axis connection are equipped in fixing sleeve, it is equipped between ad-jacent brake disk every disk, every in disk be equipped with permanent magnet, the magnetic induction line of each permanent magnet, which gangs up into complete loops, to be made to form constant magnetic field inside fixing sleeve, and rotation axis rotation drives braking disc spins, and brake disc generates the damping force to rotation axis with permanent magnet relative motion.The contactless damping unit of the utility model need not be rubbed by medium or contact, you can generated damping force, avoided the abrasion of power transmission medium.Damping is permanent and stablizes, and greatly reduces the requirement to damping unit maintaining；The utility model can be continuously works and provide damping force, can be according to the demand of works, the variation relation of setting speed and damping force, and damping force is automatic according to velocity variations during mechanism operates is adjusted in real time.
Description
【Technical field】
The utility model is related to a kind of contactless damping unit and the rotating cup with the contactless damping unit.
【Background technology】
In machinery industry, the phenomenon that operation is very universal is realized by mechanism operating, and most conveyers
The unavoidable risk that there is " hypervelocity " of structure.Therefore, it is very necessary, most common limit to carry out speed-limiting protection to works
Fast safeguard measure is that mechanical dampers are set in works.
It needs, by medium or contact friction, to generate resistance to reach the mesh of speed limit inside traditional mechanical dampers
's.But with the increase of access times and the growth of time, power transmission medium can have abrasion, and speed limit effect is caused to decline
It even lacks, it is necessary to which periodic maintenance maintenance is carried out to it.
In addition, traditional mechanical dampers need to judge speed, could be triggered after reaching velocity conditions, and
Damping force after triggering is definite value, it is impossible to be adjusted in real time automatically with the variation of speed.
【The content of the invention】
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of contactless damping unit is provided.
The another object of the utility model is to provide a kind of rotating cup with contactless damping unit.
What the purpose of this utility model was realized in：
A kind of contactless damping unit, it is characterised in that it is wrapped in the periphery of rotation axis by a fixing sleeve, fixed
Multiple spaced brake discs up and down with rotation axis connection are equipped in set, are equipped between ad-jacent brake disk every disk, it is described
Every being equipped with permanent magnet in disk, the magnetic induction line of each permanent magnet, which gangs up into complete loops, to be made to form constant magnetic field inside fixing sleeve, rotation
Shaft rotation drives braking disc spins, and brake disc generates the damping force to rotation axis with permanent magnet relative motion.
A kind of contactless damping unit as described above, it is characterised in that heteropolar phase between the magnetic pole levels of permanent magnet
Right, the magnetic pole of circumferencial direction permanent magnet is heteropolar uniformly at intervals.
A kind of contactless damping unit as described above, it is characterised in that brake disc includes and rotation axis connection center circle
Canister portion and the partition plate for being connected to central cylinder portion outer side edges.
A kind of contactless damping unit as described above, it is characterised in that every disk and lower partitioning disk on disk includes, on every
Disk is equipped with upper card slot, and lower partitioning disk is equipped with lower bayonet slot, and upper when disk and lower partitioning disk merging, permanent magnet is fixed on card slot and lower bayonet slot
It is interior.
A kind of rotating cup with contactless damping unit described in the claims, it is characterised in that rotating cup includes
Pedestal is connected with cockpit on pedestal by pivoting support, and the one side of pedestal is equipped with rotation shaft gear engage with pivoting support, revolves
Shaft gear is connected with rotation axis, and rotation axis periphery is enclosed with fixing sleeve, be equipped in fixing sleeve with rotation axis connection it is multiple on
Under spaced brake disc, be equipped between ad-jacent brake disk every disk, every being equipped with permanent magnet, the magnetic induction line string of each permanent magnet in disk
Leading into complete loops makes to form constant magnetic field inside fixing sleeve, and rotation axis rotation drives braking disc spins, brake disc and permanent magnetism
Body relative motion generates the damping force to rotation axis.
A kind of rotating cup with contactless damping unit as described above, it is characterised in that above and below the magnetic pole of permanent magnet
Heteropolar opposite between layer, the magnetic pole of circumferencial direction permanent magnet is heteropolar uniformly at intervals.
A kind of rotating cup with contactless damping unit as described above, it is characterised in that brake disc includes and rotation
Axis connection central cylinder portion and it is connected to side partition on the outside of central cylinder portion.
A kind of rotating cup with contactless damping unit as described above, it is characterised in that on disk includes every disk with
Lower partitioning disk, on every disk be equipped with upper card slot, lower partitioning disk is equipped with lower bayonet slot, and upper when disk and lower partitioning disk merging, permanent magnet is fixed on
In card slot and lower bayonet slot.
The contactless damping unit of the utility model need not be rubbed by medium or contact, you can generate damping
Power avoids the abrasion of power transmission medium.Damping is permanent and stablizes, and greatly reduces and damping unit maintaining is wanted
It asks；The utility model can be continuously works and provide damping force, can be according to the demand of works, setting speed and damping
The variation relation of power, damping force is automatic according to velocity variations during mechanism operates is adjusted in real time.
The utility model carries the rotating cup of contactless damping unit, need not be rubbed by medium or contact, i.e.,
Damping force can be generated, avoids the abrasion of power transmission medium, damping is permanent and stablizes, and greatly reduces and damping unit is tieed up
The requirement of maintenance is protected, service life is long, and reduction of speed effect is good, safety and stability.
【Description of the drawings】
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of the utility model；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the utility model permanent magnet arrangement figure；
Fig. 5 is structure chart of the utility model every disk；
Fig. 6 is the structure chart of rotating cup of the utility model with contactless damping unit；
Fig. 7 is the A portions enlarged drawing of Fig. 6.
【Specific embodiment】
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, a kind of contactless damping unit is wrapped in the outer of rotation axis 2 by a fixing sleeve 1
Enclose, motor 100 drives transmission mechanism 101 that rotation axis 2 is driven to rotate again, be equipped in fixing sleeve 1 be connected with rotation axis 2 it is multiple on
Under spaced brake disc 3, be equipped between ad-jacent brake disk 3 every disk 4, it is described every being equipped with permanent magnet 5, each permanent magnetism in disk 4
The magnetic induction line of body, which gangs up into complete loops, to be made to form constant magnetic field inside fixing sleeve, and rotation axis rotation drives braking disc spins,
Brake disc generates the damping force to rotation axis with permanent magnet relative motion.Motor 100 drives transmission mechanism 101 to drive rotation axis again
2 rotation, rotation axis 2 drive brake disc 3 rotate, brake disc 3 rotate after every the permanent magnet 5 in disk 4 magnetic induction line gang up into it is complete
Circuit makes to form constant magnetic field inside fixing sleeve, makes damping force of the brake disc with permanent magnet relative motion to rotation axis, so as to
Speed limit is carried out to the rotary speed of rotation axis.
Heteropolar opposite between the magnetic pole levels of permanent magnet as Figure 3-Figure 4, the magnetic pole of circumferencial direction permanent magnet is heteropolar
Uniformly at intervals.The magnetic induction line of each permanent magnet is made to gang up as complete loops, makes to form constant magnetic field inside damping unit.
The brake disc 3 of the utility model is included with rotating axis connection central cylinder portion 31 and being connected on the outside of central cylinder portion
The partition plate 32 on side.
As shown in figure 5, the utility model on disk 4 includes every disk 41 and lower partitioning disk 42, it is upper every disk 41 equipped with upper card slot
411, lower partitioning disk 42 is equipped with lower bayonet slot 421, and upper when disk 41 and lower partitioning disk 42 merge, permanent magnet 5 is fixed on card slot 411 under
In card slot 421.
The rotation axis 2 of the utility model directly exposed can outside or by an axle sleeve 21 be fixed, axle sleeve 21
Bearing 22 is equipped between rotation axis.
The application method of the contactless damping unit of the utility model can be divided into " round end " and " fixing end " two parts,
" round end " is connected with the position that mechanism operates, that is to say, that rotation axis, which is connected with driving motor and is driven by driving motor, revolves
Turn, " fixing end " is connected with mechanism fixed position, that is to say, that fixing sleeve is fixed with mechanism, is equipped in fixing sleeve
The permanent magnet in constant magnetic field is formed, when mechanism operates, drives " round end " rotation, that is, drives rotation axis rotation, makes it
It produces relative rotation with " fixing end ", that is, damping force is generated with the permanent magnet in fixing sleeve, you can generate damping unit
Damping force, application method very simple.
As shown in Figure 6, Figure 7, a kind of rotating cup with above-mentioned contactless damping unit, rotating cup 6 include pedestal 61,
Cockpit 63 is connected with by pivoting support 62 on pedestal 61, the one side of pedestal 61 is equipped with the rotation axis tooth engaged with pivoting support 62
Wheel 64, rotation shaft gear 64 are connected with rotation axis 2, and 2 periphery of rotation axis is enclosed with fixing sleeve 1, is equipped in fixing sleeve 1 and rotation axis
Multiple spaced brake discs 3 up and down of connection, are equipped between ad-jacent brake disk 3 every disk 4, every being equipped with permanent magnet 5 in disk 4,
The magnetic induction line of each permanent magnet, which gangs up into complete loops, to be made to form constant magnetic field inside fixing sleeve, and rotation axis rotation drives brake disc
Rotation, brake disc generate the damping force to rotation axis with permanent magnet relative motion.
Pivoting support 62 and the connection relation of rotation shaft gear 64 can be：Pivoting support 62 is the revolution branch of external gear
It holds, rotation shaft gear 64 is arranged on the periphery of pivoting support 62.Can also be：Pivoting support 62 is the pivoting support of internal gear,
Rotation shaft gear 64 is arranged on the inner ring of pivoting support 62.
Heteropolar opposite between the magnetic pole levels of permanent magnet, the magnetic pole of circumferencial direction permanent magnet is heteropolar uniformly at intervals.
Brake disc is included with rotating axis connection central cylinder portion and being connected to side partition on the outside of central cylinder portion.
Upper to be equipped with upper card slot every disk every disk and lower partitioning disk on disk includes, lower partitioning disk is equipped with lower bayonet slot, on every disk under every
When disk merges, permanent magnet is fixed in card slot and lower bayonet slot.
The rotation axis 2 of the utility model directly exposed can outside or by an axle sleeve 21 be fixed, axle sleeve 21
Bearing 22 is equipped between rotation axis.
Claims (8)
1. a kind of contactless damping unit, it is characterised in that it is wrapped in the periphery of rotation axis (2) by a fixing sleeve (1),
The multiple upper and lower spaced brake discs (3) be connected with rotation axis (2) are equipped in fixing sleeve (1), between ad-jacent brake disk (3)
Equipped with every disk (4), described every being equipped with permanent magnet (5) in disk (4), the magnetic induction line of each permanent magnet, which gangs up into complete loops, makes fixation
Set is internal to form constant magnetic field, and rotation axis rotation drives braking disc spins, and brake disc is generated with permanent magnet relative motion to rotation
The damping force of shaft.
2. a kind of contactless damping unit according to claim 1, it is characterised in that the magnetic pole levels of permanent magnet it
Between it is heteropolar opposite, the magnetic pole of circumferencial direction permanent magnet is heteropolar uniformly at intervals.
3. a kind of contactless damping unit according to claim 1, it is characterised in that brake disc (3) includes and rotation axis
Connection central cylinder portion (31) and the partition plate (32) for being connected to central cylinder portion outer side edges.
4. a kind of contactless damping unit according to claim 1, it is characterised in that every disk (41) on disk (4) includes
With lower partitioning disk (42), on every disk (41) be equipped with upper card slot (411), lower partitioning disk (42) is equipped with lower bayonet slot (421), on every disk (41) and
When lower partitioning disk (42) merges, permanent magnet (5) is fixed in card slot (411) and lower bayonet slot (421).
5. a kind of rotating cup with contactless damping unit described in the claims, it is characterised in that rotating cup (6) wraps
It includes pedestal (61), cockpit (63) is connected with by pivoting support (62) on pedestal (61), the one side of pedestal (61) is equipped with and revolution
The rotation shaft gear (64) of (62) engagement is supported, rotation shaft gear (64) is connected with rotation axis (2), rotation axis (2) periphery package
There is fixing sleeve (1), multiple spaced brake discs (3) up and down with rotation axis connection, ad-jacent brake are equipped in fixing sleeve (1)
It is equipped between disk (3) every disk (4), every being equipped with permanent magnet (5) in disk (4), the magnetic induction line of each permanent magnet, which gangs up into complete loops, to be made
Constant magnetic field is formed inside fixing sleeve, rotation axis rotation drives braking disc spins, and brake disc is generated with permanent magnet relative motion
To the damping force of rotation axis.
6. a kind of rotating cup with contactless damping unit according to claim 5, it is characterised in that permanent magnet
Heteropolar opposite between magnetic pole levels, the magnetic pole of circumferencial direction permanent magnet is heteropolar uniformly at intervals.
A kind of 7. rotating cup with contactless damping unit according to claim 5, it is characterised in that brake disc (3)
Including with rotating axis connection central cylinder portion (31) and being connected to side partition (32) on the outside of central cylinder portion.
8. a kind of rotating cup with contactless damping unit according to claim 5, it is characterised in that wrapped every disk (4)
Include every disk (41) and lower partitioning disk (42), on every disk (41) be equipped with upper card slot (411), lower partitioning disk (42) be equipped with lower bayonet slot (421),
On when disk and lower partitioning disk merge, permanent magnet (5) is fixed on card slot (411) and lower bayonet slot (421) is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473745.5U CN207406669U (en) | 2017-11-07 | 2017-11-07 | A kind of contactless damping unit and the rotating cup with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473745.5U CN207406669U (en) | 2017-11-07 | 2017-11-07 | A kind of contactless damping unit and the rotating cup with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406669U true CN207406669U (en) | 2018-05-25 |
Family
ID=62318385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473745.5U Active CN207406669U (en) | 2017-11-07 | 2017-11-07 | A kind of contactless damping unit and the rotating cup with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740827A (en) * | 2017-11-07 | 2018-02-27 | 中山市金马科技娱乐设备股份有限公司 | A kind of contactless damping unit and its application method and the rotating cup with it |
-
2017
- 2017-11-07 CN CN201721473745.5U patent/CN207406669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740827A (en) * | 2017-11-07 | 2018-02-27 | 中山市金马科技娱乐设备股份有限公司 | A kind of contactless damping unit and its application method and the rotating cup with it |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 No. three, 5 East Road, Torch Development Zone, Guangdong, Zhongshan Patentee after: Guangdong Jinma amusement Co.,Ltd. Address before: 528400 No. three, 5 East Road, Torch Development Zone, Guangdong, Zhongshan Patentee before: GOLDEN HORSE TECHNOLOGY ENTERTAINMENT Corp.,Ltd. |