CN209545407U - A kind of magnetic drives clutch - Google Patents
A kind of magnetic drives clutch Download PDFInfo
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- CN209545407U CN209545407U CN201920528375.3U CN201920528375U CN209545407U CN 209545407 U CN209545407 U CN 209545407U CN 201920528375 U CN201920528375 U CN 201920528375U CN 209545407 U CN209545407 U CN 209545407U
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a kind of magnetic drives clutches, including power output device and slave unit, the power output device, slave unit is relatively respectively arranged with output shaft, transmission shaft, the output shaft, the central spindle of transmission shaft is located in same level, the first mounting flange is connected on the output shaft, the second mounting flange is connected on the transmission shaft, the first transmission component is provided on first mounting flange, the second transmission component cooperated with first transmission component by magnetic force is provided on second mounting flange, first transmission component, there is gap between second transmission component.The utility model is cooperated by the first transmission component, the second transmission component magnetic force, is kept mechanism overload protection action sensitivity high, can be skidded and not damage for a long time, effectively and reliably realize overload protection.
Description
Technical field
The utility model relates to transmission mechanism field, in particular to a kind of magnetic drives clutch.
Background technique
The runing adjustment control of mechanical structure at present, such as soft start, the overload protection of motor and various functional devices, axis
The overload skidding of rotating operation and two between centers power transmissions etc., most of device clutches all between two axis of transmission, pass
The when the clutch is in operation of system is direct contact friction, when g-load slip time is too long can generate high fever burn out with it is stuck, to lead
Cause device damage or clutch abrasion consumption.
And the precision requirement of two axis connections is very high, and the vibration of power source device and noise can be transmitted to slave unit
On, traditional clutch because contact with power source device and slave unit rub and be directly connected to, make its function by
Limitation, effect are undesirable.
Summary of the invention
The purpose of this utility model is that in view of the above-mentioned problems, providing a kind of magnetic drives clutch.
The utility model technical solution used for the above purpose are as follows:
A kind of magnetic drives clutch, including power output device and slave unit, it is the power output device, driven
Device is relatively respectively arranged with output shaft, transmission shaft, the output shaft, transmission shaft central spindle be located in same level, institute
It states and is connected with the first mounting flange on output shaft, the second mounting flange, first mounting flange are connected on the transmission shaft
On be provided with the first transmission component, be provided on second mounting flange and cooperated by magnetic force with first transmission component
Second transmission component has gap between first transmission component, the second transmission component.
Preferably, first transmission component includes at least one first working position, second transmission component includes
At least one second working position, first working position are oppositely arranged with second working position.
Preferably, first working position, the second work bit architecture are identical, first working position is provided with installation
Block, the mounting blocks are in " H " shape, and circumferentially section is circle to the mounting blocks, is provided with excitation wire on Yu Suoshu mounting blocks
It encloses, the output shaft on the left of the first mounting flange of Yu Suoshu, the transmission shaft on the right side of the second mounting flange are respectively equipped with slip ring, the cunning
Conductive carbon brush is provided on ring, the conduction carbon brush and driving device are electrically connected, first transmission component, the second transmission group
Magnetic induction sensor is provided on the gap of part, the magnetic induction sensor and the driving device are electrically connected.
Preferably, first working position is provided with mounting blocks, the mounting blocks are in " H " shape, on Yu Suoshu mounting blocks
It is provided with magnet exciting coil, slip ring is equipped on the left of first mounting flange, is provided with conductive carbon brush, the conduction on the slip ring
Carbon brush and driving device are electrically connected, and second working position is provided with permanent magnets, first transmission component, the second transmission group
Magnetic induction sensor is provided on magnetic field between part, the magnetic induction sensor and the driving device are electrically connected.
Preferably, first working position is provided with permanent magnets, second working position is provided with magnet block.
Preferably, first working position, the second working position are provided with the identical permanent magnets of structure.
Preferably, the magnetic phase of the opposite magnetic pole of the permanent magnets of first working position, the permanent magnets of the second working position
Together.
Preferably, the opposite magnetic pole of the permanent magnets of first working position, the permanent magnets of the second working position it is magnetic not
It is identical.
The utility model has the following beneficial effects: the utility model is simple and reasonable, and it is ingenious in design, pass through the first transmission group
Part, the cooperation of the second transmission component magnetic force, keep mechanism overload protection action sensitivity high, can skid and not damage for a long time, effectively
It is reliably achieved overload protection；And it can divide between power output device, slave unit without contact connectio or any friction, the two
Individual packages are not isolated independently, assembly is simple；Because power output device, slave unit do not connect, to the two it
Between precision requirement it is not high, installation cost can be saved.
With reference to the accompanying drawing with embodiment, the present invention will be further described.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the utility model；
Fig. 2 is the structural schematic diagram of embodiment 2 in the utility model；
Fig. 3 is the structural schematic diagram of embodiment 3 in the utility model；
Fig. 4 is the structural schematic diagram of embodiment 4 in the utility model.
Specific embodiment
In embodiment 1, as shown in Figure 1, a kind of magnetic drives clutch, including power output device 1 and driven dress
2 are set, the power output device 1, slave unit 2 are relatively respectively arranged with output shaft 10, transmission shaft 20, the output shaft
10, the central spindle of transmission shaft 20 is located in same level, and the first mounting flange 11, the transmission are connected on the output shaft 10
It is connected with the second mounting flange 21 on axis 20, the first transmission component is provided on first mounting flange 11, described second is solid
Determine to be provided with the second transmission component cooperated with first transmission component by magnetic force on flange 21, first transmission group
There is gap between part, the second transmission component.
In the present embodiment, first transmission component includes at least one first working position 110, second transmission group
Part includes at least one second working position 210, and first working position 110 is oppositely arranged with second working position 210.It is described
First working position 110,210 structure of the second working position are identical, and first working position 110 is provided with mounting blocks 110A, the peace
Filling block 110A is in " H " shape, and circumferentially section is circle to the mounting blocks 110A, is provided with excitation on Yu Suoshu mounting blocks 110A
Divide on the output shaft 10 in 11 left side of the first mounting flange of coil 110B, Yu Suoshu, the transmission shaft 20 on 21 right side of the second mounting flange
Conductive carbon brush 110D, the conduction carbon brush 110D and driving device She You not be provided on slip ring 110C, the slip ring 110C
110E is electrically connected, and is provided with magnetic induction sensor 110F on the magnetic field between first transmission component, the second transmission component,
The magnetic induction sensor 110F and driving device 110E is electrically connected.
Specifically, the magnet exciting coil when driving device 110E is not powered on, on the first working position 110, the second working position 210
110B is no magnetic field and magnetic force, and after driving device 110E is powered, and the output shaft 10 of power output device 1 rotates, sliding
Ring 110C also follows axis rotation, and driving device 110E generates input current and flows to the by power supply line and conduction carbon brush 110D
One working position 110, the second working position 210 magnet exciting coil 110B on, thus drive transmission shaft 20 rotate；Pass through input current
Size controls the variation of magnetic force of magnet exciting coil 110B, and the magnetic pole of magnet exciting coil 110B is controlled by changing sense of current；Magnetic strength
Inductive sensing device 110F is used to incude magnetic field state between the first working position 110, the second working position 210, and by the magnetic field state
Data feedback gives driving device 110E.It can also be by increasing or decreasing quantity or the face of mounting blocks 110A and magnet exciting coil 110B
Product adjustment magnetic field strength, to increase or decrease tractive force between the two.
In example 2, as shown in Fig. 2, a kind of magnetic drives clutch, including power output device 1 and driven dress
2 are set, the power output device 1, slave unit 2 are relatively respectively arranged with output shaft 10, transmission shaft 20, the output shaft
10, the central spindle of transmission shaft 20 is located in same level, and the first mounting flange 11, the transmission are connected on the output shaft 10
It is connected with the second mounting flange 21 on axis 20, the first transmission component is provided on first mounting flange 11, described second is solid
Determine to be provided with the second transmission component cooperated with first transmission component by magnetic force on flange 21, first transmission group
There is gap between part, the second transmission component.
In the present embodiment, first transmission component includes at least one first working position 110, second transmission group
Part includes at least one second working position 210, and first working position 110 is oppositely arranged with second working position 210.It is described
First working position 110 is provided with mounting blocks 110A, and the mounting blocks 110A is in " H " shape, is provided on Yu Suoshu mounting blocks 110A
Magnet exciting coil 110B is equipped with slip ring 110C on the left of first mounting flange 11, is provided with conductive carbon brush on the slip ring 110C
110D, the conduction carbon brush 110D and driving device 110E are electrically connected, and second working position 210 is provided with permanent magnets
210A is provided with magnetic induction sensor 110F, the magnetic strength on the magnetic field between first transmission component, the second transmission component
The inductive sensing device 110F and driving device 110E is electrically connected.
Specifically, when driving device 110E is not powered on, the magnet exciting coil 110B on the first working position 110 do not have magnetic field with
And magnetic force, after driving device 110E is powered, and the output shaft 10 of power output device 1 rotates, and slip ring 110C also follows axis rotation
Turn, driving device 110E generates input current and flows to encouraging for the first working position 110 by power supply line and conduction carbon brush 110D
On magnetic coil 110B, magnetic field is generated, so that transmission shaft 20 be driven to rotate；Magnet exciting coil 110B is controlled by the size of input current
Variation of magnetic force, pass through change sense of current control magnet exciting coil 110B magnetic pole；Permanent magnetism is set on the second working position 210
Block 210A is more cost-effective relative to embodiment 1, can also by increase or decrease mounting blocks 110A and magnet exciting coil 110B and
The quantity or rea adjusting magnetic field strength of permanent magnets 210A, to increase or decrease tractive force between the two.
In embodiment 3, as shown in figure 3, a kind of magnetic drives clutch, including power output device 1 and driven dress
2 are set, the power output device 1, slave unit 2 are relatively respectively arranged with output shaft 10, transmission shaft 20, the output shaft
10, the central spindle of transmission shaft 20 is located in same level, and the first mounting flange 11, the transmission are connected on the output shaft 10
It is connected with the second mounting flange 21 on axis 20, the first transmission component is provided on first mounting flange 11, described second is solid
Determine to be provided with the second transmission component cooperated with first transmission component by magnetic force on flange 21, first transmission group
There is gap between part, the second transmission component.
In the present embodiment, first transmission component includes at least one first working position 110, second transmission group
Part includes at least one second working position 210, and first working position 110 is oppositely arranged with second working position 210.It is described
First working position 110 is provided with permanent magnets 210A, and second working position 210 is provided with magnet block 210B.
Specifically, magnetic conductive metal is installed on transmission shaft 20 by installing permanent magnets 210A on output shaft 10 in embodiment 3
210B, it is at low cost although tractive force is weaker, it is easy for installation, it can be by increasing or decreasing permanent magnets 210A and magnetic conductive metal
The quantity of block 210B or area so as to adjust magnetic field strength, can between motivation of adjustment output device 1 and slave unit 2 away from
From to increase or decrease tractive force between the two.
In example 4, as shown in figure 4, a kind of magnetic drives clutch, including power output device 1 and driven dress
2 are set, the power output device 1, slave unit 2 are relatively respectively arranged with output shaft 10, transmission shaft 20, the output shaft
10, the central spindle of transmission shaft 20 is located in same level, and the first mounting flange 11, the transmission are connected on the output shaft 10
It is connected with the second mounting flange 21 on axis 20, the first transmission component is provided on first mounting flange 11, described second is solid
Determine to be provided with the second transmission component cooperated with first transmission component by magnetic force on flange 21, first transmission group
There is gap between part, the second transmission component.
In the present embodiment, first transmission component includes at least one first working position 110, second transmission group
Part includes at least one second working position 210, and first working position 110 is oppositely arranged with second working position 210.It is described
First working position 110, the second working position 210 are provided with the identical permanent magnets 210A of structure.
In the present embodiment, the permanent magnets 210A of the permanent magnets 210A of first working position 110, the second working position 210
The magnetism of opposite magnetic pole is identical.
In the present embodiment, the permanent magnets 210A of the permanent magnets 210A of first working position 110, the second working position 210
The magnetism of opposite magnetic pole is not identical.
Specifically, relative to embodiment 3, permanent magnets are installed respectively on the first working position 110, the second working position 210
210A, tractive force are stronger with respect to the scheme of embodiment 3, can by increase or decrease permanent magnets 210A quantity or area to
Magnetic field strength is adjusted, it can be with the distance between motivation of adjustment output device 1 and slave unit 2, to increase or decrease the two
Between tractive force.
In embodiment 1-4, when output shaft 10 rotates, and then rotated because the effect transmission shaft 20 of magnetic tractive force is also synchronous,
When 2 overload of slave unit or 20 bearing damage of transmission shaft are stuck, on the resistance of the second mounting flange 21 on transmission shaft 20
It increases above tractive force and stops rotating, at the same time, the output shaft 10 of power output device 1 continues to rotate, and completes to skid and protect
The effect of shield.
In embodiment 1-4, according to user's demand and under different service conditions, option and installment.
The utility model is simple and reasonable, ingenious in design, is matched by the first transmission component, the second transmission component magnetic force
It closes, keeps mechanism overload protection action sensitivity high, can skid and not damage for a long time, effectively and reliably realize overload protection；And
Independent envelope can separately be isolated without contact connectio or any friction, the two between power output device 1, slave unit 2
Dress, the vibration of power source device and slave unit or noise hardly transmit mutually；It is again because power output device 1, driven
Device 2 does not connect, not high to precision requirement between the two, can save installation cost.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation.Anyone skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore all contents without departing from technical solutions of the utility model, the shape according to the utility model
Equivalence changes made by shape, construction and principle should all be covered by the protection scope of the utility model.
Claims (8)
1. a kind of magnetic drives clutch, including power output device and slave unit, the power output device, driven dress
Set and be relatively respectively arranged with output shaft, transmission shaft, the output shaft, transmission shaft central spindle be located in same level, it is described
It is connected with the first mounting flange on output shaft, the second mounting flange is connected on the transmission shaft, it is characterised in that: described first
It is provided with the first transmission component on mounting flange, is provided on second mounting flange and passes through magnetic with first transmission component
Second transmission component of force-fitting has gap between first transmission component, the second transmission component.
2. a kind of magnetic drives clutch according to claim 1, which is characterized in that first transmission component includes extremely
Few first working position, second transmission component include at least one second working position, first working position with it is described
Second working position is oppositely arranged.
3. a kind of magnetic drives clutch according to claim 2, which is characterized in that first working position, the second work
It is identical to make bit architecture, first working position is provided with mounting blocks, and the mounting blocks are in " H " shape, and the mounting blocks are circumferentially
Section is circle, is provided with magnet exciting coil on Yu Suoshu mounting blocks, output shaft on the left of the first mounting flange of Yu Suoshu, second solid
Determine to be respectively equipped with slip ring on the transmission shaft on the right side of flange, conductive carbon brush, the conduction carbon brush and driving are provided on the slip ring
Device be electrically connected, first transmission component, the second transmission component gap on be provided with magnetic induction sensor, the magnetic strength
Inductive sensing device and the driving device are electrically connected.
4. a kind of magnetic drives clutch according to claim 2, which is characterized in that first working position is provided with peace
Block is filled, the mounting blocks are in " H " shape, and magnet exciting coil is provided on Yu Suoshu mounting blocks, is equipped on the left of first mounting flange
Slip ring is provided with conductive carbon brush on the slip ring, and the conduction carbon brush and driving device are electrically connected, and second working position is set
Be equipped with permanent magnets, first transmission component, the second transmission component gap on be provided with magnetic induction sensor, the magnetic induction
Sensor and the driving device are electrically connected.
5. a kind of magnetic drives clutch according to claim 2, which is characterized in that first working position is provided with forever
Magnetic patch, second working position are provided with magnet block.
6. a kind of magnetic drives clutch according to claim 2, which is characterized in that first working position, the second work
Position is provided with the identical permanent magnets of structure.
7. a kind of magnetic drives clutch according to claim 6, which is characterized in that the permanent magnetism of first working position
Block, the second working position the opposite magnetic pole of permanent magnets magnetism it is identical.
8. a kind of magnetic drives clutch according to claim 6, which is characterized in that the permanent magnetism of first working position
Block, the second working position the opposite magnetic pole of permanent magnets magnetism it is not identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528375.3U CN209545407U (en) | 2019-04-18 | 2019-04-18 | A kind of magnetic drives clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528375.3U CN209545407U (en) | 2019-04-18 | 2019-04-18 | A kind of magnetic drives clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545407U true CN209545407U (en) | 2019-10-25 |
Family
ID=68246164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528375.3U Active CN209545407U (en) | 2019-04-18 | 2019-04-18 | A kind of magnetic drives clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416503A (en) * | 2019-12-24 | 2020-07-14 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and power system applying same |
| CN111412252A (en) * | 2020-01-23 | 2020-07-14 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism |
| CN111431329A (en) * | 2019-12-24 | 2020-07-17 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and power system thereof |
-
2019
- 2019-04-18 CN CN201920528375.3U patent/CN209545407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416503A (en) * | 2019-12-24 | 2020-07-14 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and power system applying same |
| CN111431329A (en) * | 2019-12-24 | 2020-07-17 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and power system thereof |
| CN111412252A (en) * | 2020-01-23 | 2020-07-14 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism |
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