CN212455269U - Coupling with magnetic clutch device - Google Patents
Coupling with magnetic clutch device Download PDFInfo
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- CN212455269U CN212455269U CN201922427742.3U CN201922427742U CN212455269U CN 212455269 U CN212455269 U CN 212455269U CN 201922427742 U CN201922427742 U CN 201922427742U CN 212455269 U CN212455269 U CN 212455269U
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- iron ring
- friction body
- coupler
- magnets
- moving iron
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Abstract
The utility model belongs to the technical field of the shaft coupling, concretely relates to shaft coupling with magnetic clutch, include: the device comprises a support shaft, a movable iron ring and an output seat body, wherein the output seat body, the movable iron ring and a coupling are sequentially sleeved on the support shaft; a first friction body is arranged on the end surface of the moving iron ring; a second friction body arranged opposite to the first friction body is arranged on the end surface of the output seat body; when the compression elastic piece on the coupler pushes the moving iron ring to tightly press the output seat body along the axis direction, the first friction body on the moving iron ring is in close contact with the second friction body, and power transmission output is realized; when the coupler is powered on, the movable iron ring overcomes the compression thrust of the compression elastic piece and moves to one side of the coupler, so that the first friction body is separated from the second friction body, and the power disconnection is realized. The coupler with the magnetic clutch device has the effects of convenience in starting of the clutch, simple structure and low processing and manufacturing cost.
Description
Technical Field
The utility model belongs to the shaft coupling field, concretely relates to shaft coupling with magnetic clutch.
Background
At present, the power disconnection of a mechanical transmission system of engineering machinery at home and abroad during starting is mainly realized by an external clutch, namely, the clutch is arranged between an engine and a gearbox to cut off the power; the power of the hydraulic transmission system is cut off when the hydraulic transmission system is started, and the power is cut off mainly through a hydraulic valve unloading or a clutch in a transfer case. However, at low temperature starting, the resistance of the idling hydraulic system is also large, which often results in difficult starting or difficult starting of the engine. Meanwhile, the clutch in the transfer case is complex in structure and high in processing and manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shaft coupling with magnetism clutch to solve among the prior art technical problem that engine start difficulty, shaft coupling structure are complicated and manufacturing cost is high.
In order to solve the technical problem, the utility model provides a shaft coupling with magnetic clutch device, include:
a support shaft, a moving iron ring and an output seat body, wherein
The output seat body, the moving iron ring and the coupling are sequentially sleeved on the support shaft;
a first friction body is arranged on the end surface of the moving iron ring;
a second friction body arranged opposite to the first friction body is arranged on the end surface of the output seat body;
when the compression elastic piece on the coupler pushes the moving iron ring to tightly press the output seat body along the axis direction, the first friction body on the moving iron ring is in close contact with the second friction body, and power transmission output is realized;
when the coupler is powered on, the movable iron ring overcomes the compression thrust of the compression elastic piece and moves to one side of the coupler, so that the first friction body is separated from the second friction body, and the power disconnection is realized.
Further: a plurality of first magnets are uniformly arranged in the circumferential direction of the moving iron ring;
a plurality of second magnets are uniformly arranged in the circumferential direction of the coupler, and the second magnets and the first magnets are arranged in a one-to-one correspondence manner;
the first magnet and the second magnet mutually generate magnetic attraction.
Further: a first magnet seat is arranged on the moving iron ring;
the first magnet seat is circumferentially provided with first mounting holes which are hollowed out and respectively correspond to the first magnets; the first magnets are respectively fixed in the first mounting holes;
a second magnet seat is arranged on the coupler;
second mounting holes which are hollowed out and respectively correspond to the second magnets are formed in the circumferential direction of the second magnet seat; the second magnets are respectively fixed in the second mounting holes.
Further: the movable iron ring is installed on the supporting shaft through a first supporting bearing, and the output base body is installed on the supporting shaft through a second supporting bearing.
The beneficial effects of the utility model are that, the utility model discloses a shaft coupling with magnetic clutch has clutch, can realize the separation and reunion function, combines clutch and shaft coupling, can be according to user's requirement for first frictional body and second frictional body in close contact with realize power transmission output, perhaps make first frictional body with the separation of second frictional body realizes the power disconnection. The coupler with the magnetic clutch device is stable in structure, high in reliability of the whole set of device and low in cost, and can save cost while meeting functionality. The technical problem of low-temperature unloading and starting of the engine can be well solved, and the problems of high cost and difficulty in manufacturing of the scheme with the clutch device in the transfer case are also solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a preferred embodiment of a coupling with a magnetic clutch device of the present invention;
fig. 2 is an installation view of a first magnet holder and a first magnet according to a preferred embodiment of the present invention.
In the figure:
1. a coupling; 2. a support shaft; 3. a moving iron ring; 31. a first support bearing; 4. an output base; 41. a second support bearing; 5. a first friction body; 6. a second friction body; 7. a first magnet base; 71. a first magnet; 8. a second magnet base; 81. a second magnet.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic view of a preferred embodiment of a coupling with a magnetic clutch device according to the present invention;
as shown in fig. 1, the present embodiment provides a shaft coupling with a magnetic clutch device, which includes a support shaft 2, a moving iron ring 3 and an output seat 4. The output seat body 4, the moving iron ring 3 and the coupler 1 are sequentially sleeved on the support shaft 2. The end face of the moving iron ring 3 is provided with a first friction body 5, and the end face of the output seat body 4 is provided with a second friction body 6 which is arranged opposite to the first friction body 5. The first friction body 5 and the second friction body 6 are respectively attached to the moving iron ring 3 and the output seat body 4 and are used for transmitting power during pressing.
As shown in fig. 2, a plurality of first magnets 71 are uniformly arranged in the circumferential direction of the moving iron ring 3, a plurality of second magnets 81 corresponding to the first magnets 71 one by one are uniformly arranged in the circumferential direction of the coupling 1, and the first magnets 71 and the second magnets 81 generate magnetic attraction force with each other.
As shown in fig. 1, when the compression elastic member on the coupling 1 pushes the moving iron ring 3 to press the output seat 4 along the axial direction, the first friction body 5 on the moving iron ring 3 is in close contact with the second friction body 6, so as to realize power transmission output.
When the second magnet 81 is energized, the second magnet 81 generates magnetic attraction force to the first magnet 71, so that the moving iron ring 3 overcomes the compression thrust of the compression elastic member and moves to the coupling 1 side, the first friction body 5 is separated from the second friction body 6, and the power disconnection is realized.
As shown in fig. 2, the moving iron ring 3 is provided with a first magnet seat 7, first mounting holes which are hollowed out in the circumferential direction of the first magnet seat 7 and respectively correspond to the first magnets 71 are formed in the first magnet seat, and the first magnets 71 are respectively fixed in the first mounting holes.
As shown in fig. 1, the coupling 1 is provided with a second magnet seat 8, second mounting holes which are hollowed out in the circumferential direction of the second magnet seat 8 and respectively correspond to the second magnets 81 are formed in the second magnet seat, and the second magnets 81 are respectively fixed in the second mounting holes.
As shown in fig. 1, the moving iron ring 3 is mounted on the support shaft 2 through a first support bearing 31, and the output housing 4 is mounted on the support shaft 2 through a second support bearing 41. The first support bearing 31 can reduce the friction and wear of the moving iron ring 3 on the support shaft 2, and the second support bearing 41 can reduce the friction and wear of the output housing 4 on the support shaft 2.
In view of the above, it is desirable to provide,
when the compression elastic piece on the coupler 1 pushes the moving iron ring 3 to tightly press the output seat body 4 along the axial direction, the first friction body 5 on the moving iron ring 3 is in close contact with the second friction body 6, so that power transmission output is realized.
When the second magnet 81 is energized, the second magnet 81 generates magnetic attraction force to the first magnet 71, so that the moving iron ring 3 overcomes the compression thrust of the compression elastic member and moves to the coupling 1 side, the first friction body 5 is separated from the second friction body 6, and the power disconnection is realized.
The coupler 1 with the magnetic clutch device is stable in structure, high in reliability of the whole set of device and low in cost, and can save cost while meeting functionality. The technical problem of low-temperature unloading and starting of the engine can be well solved, and the problems of high cost and difficulty in manufacturing of the scheme with the clutch device in the transfer case are also solved.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways, and the above-described apparatus embodiments are merely illustrative.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. A coupling with a magnetic clutch device, comprising:
a supporting shaft (2), a moving iron ring (3) and an output seat body (4), wherein
The output seat body (4), the moving iron ring (3) and the coupler (1) are sequentially sleeved on the support shaft (2);
a first friction body (5) is arranged on the end surface of the moving iron ring (3);
a second friction body (6) which is arranged opposite to the first friction body (5) is arranged on the end surface of the output seat body (4);
when a compression elastic piece on the coupler (1) pushes the moving iron ring (3) to tightly press the output seat body (4) along the axis direction, a first friction body (5) on the moving iron ring (3) is in close contact with a second friction body (6), and power transmission output is realized;
when the coupler (1) is electrified, the movable iron ring (3) overcomes the compression thrust of the compression elastic piece and moves to one side of the coupler (1), so that the first friction body (5) is separated from the second friction body (6), and the power is disconnected;
a plurality of first magnets (71) are uniformly arranged on the circumference of the moving iron ring (3);
a plurality of second magnets (81) are uniformly arranged on the circumferential direction of the coupler (1), and the second magnets (81) are arranged in one-to-one correspondence with the first magnets (71);
the first magnet (71) and the second magnet (81) generate magnetic attraction force mutually;
a first magnet seat (7) is arranged on the moving iron ring (3);
first mounting holes which are hollowed out in the circumferential direction of the first magnet seat (7) and respectively correspond to the first magnets (71);
the first magnets (71) are respectively fixed in the first mounting holes;
a second magnet seat (8) is arranged on the coupler (1);
second mounting holes which are hollowed out in the circumferential direction of the second magnet seat (8) and respectively correspond to the second magnets (81) are formed in the circumferential direction of the second magnet seat;
the second magnets (81) are respectively fixed in the second mounting holes.
2. A coupling with a magnetic clutch device according to claim 1,
the movable iron ring (3) is installed on the supporting shaft (2) through a first supporting bearing (31), and the output base body (4) is installed on the supporting shaft (2) through a second supporting bearing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922427742.3U CN212455269U (en) | 2019-12-29 | 2019-12-29 | Coupling with magnetic clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922427742.3U CN212455269U (en) | 2019-12-29 | 2019-12-29 | Coupling with magnetic clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455269U true CN212455269U (en) | 2021-02-02 |
Family
ID=74480370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922427742.3U Active CN212455269U (en) | 2019-12-29 | 2019-12-29 | Coupling with magnetic clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455269U (en) |
-
2019
- 2019-12-29 CN CN201922427742.3U patent/CN212455269U/en active Active
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