CN212775255U - Magnetic suction type clutch structure and clutch thereof - Google Patents
Magnetic suction type clutch structure and clutch thereof Download PDFInfo
- Publication number
- CN212775255U CN212775255U CN202020662836.9U CN202020662836U CN212775255U CN 212775255 U CN212775255 U CN 212775255U CN 202020662836 U CN202020662836 U CN 202020662836U CN 212775255 U CN212775255 U CN 212775255U
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- magnetic
- convex part
- ball
- toggle
- input
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Abstract
The utility model discloses a magnetic suction type clutch structure and a clutch thereof, which comprises an input piece, a central piece, an output piece and a ball, wherein the central piece is provided with a first stirring convex part which is provided with a moving guide groove and a magnetic suction part, and the ball is arranged in the moving guide groove; the output part is provided with a limited concave position, and the input part is provided with a second toggle convex part; the input piece rotates to enable the second poking convex part to poke the ball to move and clamp in the limited concave position or the magnetic attraction part provides magnetic attraction to enable the ball to retract into the moving guide groove. The ball is clamped in the limited concave position or retracts to move the guide groove to have a specific moving track, compared with the traditional clutch, the electric control adjustment of the driver is convenient; and, the utility model discloses a separation and reunion structure improves the removal orbit of ball, and in the use of reality, its separation and reunion is more reliable, and the feasibility is good.
Description
Technical Field
The utility model belongs to the technical field of the clutch technique and specifically relates to indicate a formula separation and reunion structure is inhaled to magnetism and clutch thereof.
Background
With the continuous improvement of living standard, people have higher and higher requirements on household placement and decoration effects, and high-quality and high-automation curtains are no exception, so that a high-tech electric curtain machine comes into force. For example, the new clutch disclosed in chinese utility model CN 201557947U is formed by connecting a driving shaft to an output shaft end of a driver, connecting a driven shaft to a belt pulley of a curtain rail, and when the mechanism is in a static state, the permanent magnetic ratchet beads are attracted to a fixed plate made of a magnetic conductive material, but can slide. The driving shaft is driven by a main shaft of a driver to rotate, the driving shaft drives a shifting fork made of a non-magnetic material to synchronously rotate, a magnetic ratchet bead is pushed to cling to the inner circumferential wall of a driven shaft disc made of the non-magnetic material to slide along the tangential direction of a shifting fork arm of the shifting fork, the magnetic ratchet bead naturally slides when meeting an involute-shaped groove, the shifting fork pushes the magnetic ratchet bead, the magnetic ratchet bead pushes the driven shaft disc to synchronously rotate with the shifting fork through the groove, and the surface of a magnetic ratchet bead fixed disc slides.
However, the magnetic spine beads can be freely adsorbed at any place of the fixed plate in a static state; after the magnetic ratchet ball is shifted by the shifting fork, the magnetic ratchet ball does not have a specified motion track and can only be pushed to slide into the groove from the tangential direction of the shifting fork arm; therefore, the time required for the shifting fork arm to shift the magnetic ratchet ball to slide into the groove is different every time, so that the electric control adjustment of the driver is very difficult.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a formula separation and reunion structure is inhaled to magnetism and clutch thereof, and its structural setting is reasonable, solves the problem that current formula clutch is inhaled to magnetism to have automatically controlled regulation difficulty effectively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a magnetic clutch structure comprises an input piece, a central piece, an output piece and balls, wherein the input piece is arranged at the lower end of the central piece; the central piece is provided with a first toggle convex part, the first toggle convex part is provided with a moving guide groove and a magnetic part, and the ball is movably arranged in the moving guide groove; the output piece is provided with a limited concave position for clamping the ball, and the input piece is provided with a second toggle convex part; the input piece rotates to enable the second poking convex part to poke the ball to move and clamp in the limited concave position or the magnetic attraction part provides magnetic attraction to enable the ball to retract into the moving guide groove.
As a preferred embodiment: the first toggle convex part is arranged at the top of the central part, and the second toggle convex part is arranged at the top of the input part.
As a preferred embodiment: the first toggle convex part and the second toggle convex part are arranged at an interval from top to bottom, and the distance between the bottom surface of the first toggle convex part and the top of the second toggle convex part is smaller than the diameter of the ball.
As a preferred embodiment: the output piece is provided with a rotating cavity with a downward opening, and the first toggle convex part and the second toggle convex part are located in the rotating cavity.
As a preferred embodiment: the limited concave position is arranged on the inner side surface of the rotary cavity.
As a preferred embodiment: the input member is an input tooth plate, and the upper surface of the input tooth plate covers the opening of the rotary cavity.
As a preferred embodiment: and bearings are arranged at the bottom of the central part and the top of the output part and are resistance bearings.
As a preferred embodiment: the first toggle convex part is provided with a mounting hole at the position of the movable guide groove, and the magnetic part is arranged in the mounting hole.
A clutch comprises a shell, a motor, a reduction gear and a magnetic type clutch structure; the motor, the reduction gear and the magnetic type clutch structure are arranged on the shell, and the reduction gear is respectively connected with the input part and the output end of the motor.
As a preferred embodiment: the shell comprises a bottom shell and an upper cover, and the bottom shell and the upper cover are both provided with installation positions; the bearing is fitted in the mounting location.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through the moving guide groove and the magnetic part arranged on the first poking convex part, the ball is limited by the moving guide groove, and the second poking convex part can poke the ball to move and clamp in the limited concave position or the magnetic part provides magnetic attraction force to enable the ball to retract into the moving guide groove; the ball is clamped in the limited concave position or retracts to move the guide groove to have a specific moving track, and compared with the traditional clutch, the electric control adjustment of the driver is facilitated; and, the utility model discloses a separation and reunion structure improves the removal orbit of ball, and in the use of reality, its separation and reunion is more reliable, and the feasibility is good.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of a clutch according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a clutch according to a preferred embodiment of the present invention;
FIG. 3 is an exploded view of the magnetic clutch structure according to the preferred embodiment of the present invention;
FIG. 4 is another exploded perspective view of the magnetic clutch structure according to the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a magnetic clutch structure according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view of the magnetic clutch structure according to the preferred embodiment of the present invention;
FIG. 7 is a schematic diagram of a further operation state of the magnetic clutch structure according to the preferred embodiment of the present invention;
fig. 8 is a schematic diagram of a further operation state of the magnetic clutch structure according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. input member 11, second toggle convex part
20. Center piece 21, first toggle projection
211. Mounting hole 22, moving guide groove
23. Magnetic attraction part 30 and output part
31. Restricted concave position 32, rotary cavity
40. Ball 50 and bearing
60. Case 61, bottom case
62. Upper cover 63, mounting location
70. Motor 80, reduction gear.
Detailed Description
Referring to fig. 1 to 8, specific structures of a preferred embodiment of the present invention are shown, which are a magnetic clutch structure and a clutch thereof.
This formula separation and reunion structure is inhaled to magnetism is including input 10, core member 20, output 30 and ball 40, and this input 10 is installed in the lower extreme of core member 20, and this output 30 is installed in the upper end of core member 20. In the embodiment of the present application, the center member 20 is provided with a first toggle protrusion 21, and the first toggle protrusion 21 is provided with a moving guide 22 and a magnetic member 23. One side of the moving guide groove 22 penetrates through the outer side surface of the first toggle convex part 21, and the first toggle convex part 21 is provided with a mounting hole 211 at the position of the moving guide groove 22; preferably, one end of the moving guide groove 22 penetrating through the outer side surface of the first toggle protrusion 21 is an outer end, the corresponding other end is an inner end, and the mounting hole 211 is arranged at a position close to the inner end at the middle thereof; the magnetic member 23 is installed in the installation hole 211, and a magnet is preferably used as the magnetic member 23.
The ball 40 is movably disposed in the moving guide slot 22, and in the embodiment of the present invention, the ball 40 is a sphere structure and has a magnetic force, so that the magnetic attraction part 23 can attract the ball 40.
The output member 30 is provided with a limited concave position 31 for the ball 40 to be clamped, the output member 30 is provided with a rotating cavity 32 with a downward opening, and the limited concave position 31 is uniformly arranged on the inner side surface of the rotating cavity 32 to provide more positions for the ball 40 to be clamped, so that the clamping time of the ball 40 is shortened.
The input member 10 is provided with a second toggle protrusion 11, and the rotation of the input member 10 can make the second toggle protrusion 11 move and clamp the ball 40 in the limited recess 31 or make the ball 40 retract into the moving guide groove 22 by the magnetic attraction force provided by the magnetic attraction part 23. In the original state, the ball 40 is provided with the suction force by the magnetic suction part 23 and retracts to move the guide groove 22; when the input piece rotates, the second toggle convex part 11 rotates synchronously with the input piece; after the second toggle convex part 11 rotates for a certain angle, one side of the second toggle convex part 11 can be abutted against the ball 40; with the continuous rotation of the second toggle convex part 11, the toggle ball 40 moves outwards, and finally the ball 40 is clamped on the limited concave part 31; when the ball 40 is clamped in the limited concave position 31, the rotation of the input member 10 drives the central member and the output member to rotate together; so that devices connected to the output member, such as curtains, door locks, etc., are automatically opened or closed.
Preferably, the first toggle protrusion 21 is provided on the top of the center piece 20 and the second toggle protrusion 11 is provided on the top of the input piece 10. After the input member 10 is installed on the central member 20, the first toggle convex part 21 and the second toggle convex part 11 are arranged at an upper and lower interval, and the distance between the bottom surface of the first toggle convex part 21 and the top of the second toggle convex part 11 is smaller than the diameter of the ball 40; so that the ball 40 is restricted by the moving guide groove 22 to move and can not be separated from the area of the moving guide groove 22; by the arrangement, the sliding path of the ball 40 can be limited, the ball 40 does not have an irregular sliding track, the moving distance of the ball 40 can be limited by using the moving guide groove 22, and the required driving time can be very simply calculated by the driver (motor) according to the moving distance of the ball 40, so that the electric control adjustment of the driver is facilitated; in addition, the probability that the balls cannot be reliably engaged can be reduced, and the use reliability of the whole clutch structure is better.
The input member 10 is installed at the lower end of the central member 20, the output member 30 is installed at the upper end of the central member 20, since the output member 30 is provided with a rotating cavity 32 with a downward opening, so that the first toggle protrusion 21 and the second toggle protrusion 11 are located in the rotating cavity 32, the input member 10 is an input tooth plate, the upper surface of the input tooth plate covers the opening of the rotating cavity 32, and the output tooth plate is used for connecting with the output end of a driver. The structural arrangement not only can enable the assembly among all parts to be more convenient, but also can improve the compactness of the whole clutch structure.
This clutch includes casing 60, motor 70, reduction gear 80 and magnetism formula clutch structure that inhales, in this application embodiment, this motor 70, reduction gear 80 and magnetism formula clutch structure install in casing 60, and input 10 and motor 70's output are connected respectively to this reduction gear 80. Specifically, the motor 70 is mounted on the exterior of the housing, with the output of the motor extending through the housing to the interior of the housing for connection to the reduction gear. Preferably, the housing 60 includes a bottom case 61 and an upper cover 62, and the bottom case 61 and the upper cover 62 are both provided with mounting locations 63; the bearing 50 is fitted in the mounting location 63.
The working principle of the present invention is roughly described as follows: firstly, the motor 70 drives the input member to rotate, so that one side of the second toggle convex part is abutted against the ball; then, the input piece is continuously rotated, so that the second poking convex part moves the ball outwards and is clamped on the limited concave position; the input member continues to rotate the output member, and the central member follows the input member and the output member.
The utility model discloses a design focus lies in: through the moving guide groove and the magnetic part arranged on the first poking convex part, the ball is limited by the moving guide groove, and the second poking convex part can poke the ball to move and clamp in the limited concave position or the magnetic part provides magnetic attraction force to enable the ball to retract into the moving guide groove; the ball is clamped in the limited concave position or retracts to move the guide groove to have a specific moving track, and compared with the traditional clutch, the electric control adjustment of the driver is facilitated; and, the utility model discloses a separation and reunion structure improves the removal orbit of ball, and in the use of reality, its separation and reunion is more reliable, and the feasibility is good.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a formula separation and reunion structure is inhaled to magnetism which characterized in that: the input part (10) is arranged at the lower end of the central part (20), and the output part (30) is arranged at the upper end of the central part (20); the central piece (20) is provided with a first toggle convex part (21), the first toggle convex part (21) is provided with a moving guide groove (22) and a magnetic part (23), and the ball (40) is movably arranged in the moving guide groove (22); the output piece (30) is provided with a limited concave position (31) for clamping a ball (40), and the input piece (10) is provided with a second toggle convex part (11); the input piece (10) rotates to enable the second toggle convex part (11) to toggle the ball (40) to be clamped in the limited concave position (31) or the magnetic attraction part (23) provides magnetic attraction force to enable the ball (40) to retract into the moving guide groove (22), and bearings (50) are arranged at the bottom of the central piece (20) and the top of the output piece (30).
2. The magnetic-type clutch structure according to claim 1, characterized in that: the first toggle convex part (21) is arranged at the top of the central part (20), and the second toggle convex part (11) is arranged at the top of the input part (10).
3. The magnetic-type clutch structure according to claim 1, characterized in that: the first toggle convex part (21) and the second toggle convex part (11) are arranged at an upper and lower interval, and the distance between the bottom surface of the first toggle convex part (21) and the top of the second toggle convex part (11) is smaller than the diameter of the ball (40).
4. The magnetic-type clutch structure according to claim 1, characterized in that: the output piece (30) is provided with a rotating cavity (32) with a downward opening, and the first toggle convex part (21) and the second toggle convex part (11) are located in the rotating cavity (32).
5. The magnetic-type clutch structure according to claim 4, characterized in that: the limited concave position (31) is arranged on the inner side surface of the rotating cavity (32).
6. The magnetic-type clutch structure according to claim 4, characterized in that: the input piece (10) is an input toothed sheet, and the upper surface of the input toothed sheet covers the opening of the rotating cavity (32).
7. The magnetic-type clutch structure according to claim 1, characterized in that: the bearing (50) is a drag bearing.
8. The magnetic-type clutch structure according to claim 1, characterized in that: the first toggle convex part (21) is provided with a mounting hole (211) at the position of the movable guide groove (22), and the magnetic part (23) is arranged in the mounting hole (211).
9. A clutch, characterized in that: comprises a machine shell (60), a motor (70), a reduction gear (80) and the magnetic-attraction type clutch structure as claimed in any one of claims 1 to 8; the motor (70), the reduction gear (80) and the magnetic type clutch structure are mounted on the machine shell (60), and the reduction gear (80) is connected with the input part (10) and the output end of the motor (70) respectively.
10. A clutch according to claim 9, wherein: the machine shell (60) comprises a bottom shell (61) and an upper cover (62), and the bottom shell (61) and the upper cover (62) are respectively provided with a mounting position (63); the bearing (50) is mounted in a mounting location (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662836.9U CN212775255U (en) | 2020-04-27 | 2020-04-27 | Magnetic suction type clutch structure and clutch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662836.9U CN212775255U (en) | 2020-04-27 | 2020-04-27 | Magnetic suction type clutch structure and clutch thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775255U true CN212775255U (en) | 2021-03-23 |
Family
ID=75066439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662836.9U Expired - Fee Related CN212775255U (en) | 2020-04-27 | 2020-04-27 | Magnetic suction type clutch structure and clutch thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483811A (en) * | 2021-12-31 | 2022-05-13 | 瑞智轩科技(佛山)有限公司 | Ball clutch structure |
-
2020
- 2020-04-27 CN CN202020662836.9U patent/CN212775255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483811A (en) * | 2021-12-31 | 2022-05-13 | 瑞智轩科技(佛山)有限公司 | Ball clutch structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 528000 No. 413, 4th floor, Jianmei business building, No. 28, Xincheng Avenue, Dali Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee after: Foshan Heli Intelligent Technology Co.,Ltd. Address before: 523000 4th floor, block 3, building I, Yinyang Industrial Zone, Zhangmutou town, Dongguan City, Guangdong Province Patentee before: DONGGUAN QINJI GEAR MOTOR Co.,Ltd. |
|
| 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: 20210323 |