CN212875583U

CN212875583U - One-way motor

Info

Publication number: CN212875583U
Application number: CN202021207161.5U
Authority: CN
Inventors: 杨通柱
Original assignee: Ningbo Fenghua Tianyi Motor Co ltd
Current assignee: Ningbo Fenghua Tianyi Motor Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-04-02
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses an one-way motor, which comprises a motor shell, wherein a coil framework is arranged inside the motor shell, a magnetic ring rotor is arranged in the coil framework, the magnetic ring rotor drives an output tooth head arranged on a steering claw pole to rotate, and further drives a speed reducing wheel arranged above the motor shell to rotate, and the speed reducing wheel drives an output gear arranged above the motor shell to rotate after two-stage speed reduction, and the output gear and the one-way bearing are coaxially arranged; the one-way bearing is arranged in the output gear, and the output gear drives the output shaft arranged to rotate when rotating anticlockwise so as to transmit the number of revolutions for the outside. When output gear clockwise turning, one-way bearing has played the effect, can't give outside conveying revolution, and the prevention output shaft is changeed clockwise, also can't rotate the inside gear of motor when outside firmware is changeed anticlockwise simultaneously, prevents that the inside gear of motor is impaired.

Description

One-way motor

Technical Field

The utility model relates to the technical field of motors, specifically be an one-way motor.

Background

The shuffling motor of the mahjong machine in the market only uses one motor, and the reason why the one-way motor is developed is that the shuffling motor uses two motors. The shuffling speed is divided into two parts, the slow speed motor is used for shuffling, and the fast speed motor is switched to work when the number of shuffled cards is half. When one of the motors works, the output shaft of the other motor idles, and the one-way bearing plays a role and does not drive the reduction gear.

The output gear of the existing motor is not provided with a one-way bearing, if two motors are arranged, the output shaft of the other motor also drives the reduction gear to rotate when one motor works, the gear is damaged, the service life of the motor is reduced, and meanwhile, the shuffling barrel of the mahjong machine is also subjected to resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an one-way motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a unidirectional motor comprises a motor shell, wherein a coil framework and a magnetic ring rotor are arranged inside the motor shell, and the magnetic ring rotor is fixedly connected with the coil framework through a magnetic ring frame; a first steering claw pole and a second steering claw pole are further arranged inside the motor shell, and the coil framework, the magnetic ring rotor and the magnetic ring frame are arranged in the motor shell through the first steering claw pole and the second steering claw pole; an output gear head is arranged in the magnetic ring frame and is in gear transmission with an arranged directional mechanism; the orienting mechanism comprises a gear bracket arranged on the motor shell, a speed reducing wheel meshed with the output gear head is arranged on the gear bracket, the speed reducing wheel is meshed with the output gear, and an output shaft is arranged in the middle of the output gear to output power; the output shaft is sleeved with a one-way bearing, and the rotation direction of the output shaft is limited through the one-way bearing.

As the utility model discloses a preferred technical scheme: a central shaft is arranged inside the motor shell; wherein the coil bobbin is concentrically disposed with the central axis; one end of the coil framework is fixedly connected with the three-jaw spring and is concentrically arranged; and a power supply wire protecting sleeve is also arranged on the motor shell.

As the utility model discloses a preferred technical scheme: the outer circumference of the one-way bearing is provided with a groove which is in adaptive insertion connection with a bulge arranged in the middle of the output gear.

As the utility model discloses a preferred technical scheme: the orienting mechanism further comprises a gear cover plate, a gear shaft is rotatably mounted on the gear cover plate, and the gear shaft is fixedly connected with the speed reducing wheel.

As the utility model discloses a preferred technical scheme: output shaft sleeves are arranged on two side faces of the gear cover plate, and the output shaft is fixed on the gear cover plate through the output shaft sleeves.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: because the directional mechanism is arranged and is matched with the one-way bearing arranged in the directional mechanism, when the output gear rotates anticlockwise, the power output is realized; in addition, the directional mechanism is arranged and matched with the one-way bearing arranged in the directional mechanism, when the output gear rotates clockwise, the one-way bearing limits the rotation of the output gear and cuts off the output of power, and therefore the problem that the gear in the motor shell is damaged when the output shaft rotates clockwise or an external firmware rotates anticlockwise is effectively prevented.

Drawings

FIG. 1 is an exploded view of the main structure of the present invention;

fig. 2 is an exploded schematic view of the orientation mechanism of the present invention.

In the figure: 1. a central shaft; 2. a motor housing; 3. a first steering claw pole; 4. a three-grab spring; 5. a coil bobbin; 6. a magnetic ring rotor; 7. a magnetic ring frame; 8. an output tooth head; 9. a second steering claw pole; 10. a gear bracket; 11. an output gear; 12. a one-way bearing; 13. an output shaft sleeve; 14. a gear cover plate; 15. an output shaft; 16. a gear shaft; 17. a speed reducing wheel; 18. a power supply wire sheath; 19. an orientation mechanism; 20. and (4) a groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "upper surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship 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. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a unidirectional motor comprises a motor shell 2, wherein a coil framework 5 and a magnetic ring rotor 6 are arranged inside the motor shell 2, and the magnetic ring rotor 6 is fixedly connected with the coil framework 5 through a magnetic ring frame 7; a first steering claw pole 3 and a second steering claw pole 9 are further arranged inside the motor casing 2, and the coil framework 5, the magnetic ring rotor 6 and the magnetic ring frame 7 are arranged in the motor casing 2 through the first steering claw pole 3 and the second steering claw pole 9; an output gear head 8 is arranged in the magnetic ring frame 7, and the output gear head 8 is in gear transmission with an arranged directional mechanism 19; the orientation mechanism 19 comprises a gear bracket 10 arranged on the motor casing 2, a speed reducing wheel 17 meshed with the output gear head 8 is arranged on the gear bracket 10, the speed reducing wheel 17 is meshed with an output gear 11, and power is output through an output shaft 15 arranged in the middle of the output gear 11; the output shaft 15 is sleeved with a one-way bearing 12, and the rotation direction of the output shaft 15 is limited by the one-way bearing 12.

Because the directional mechanism 19 is arranged and matched with the one-way bearing 12 arranged in the directional mechanism 19, the power output is realized when the output gear 11 rotates anticlockwise; in addition, the orientation mechanism 19 is arranged and matched with the one-way bearing 12 arranged in the orientation mechanism 19, when the output gear 11 rotates clockwise, the one-way bearing 12 limits the rotation of the output gear 11 and cuts off the output of power, and therefore the problem that the internal gear of the motor shell 2 is damaged when the output shaft 15 rotates clockwise or an external fastener rotates anticlockwise is effectively prevented.

Wherein, a central shaft 1 is arranged inside the motor shell 2; wherein the coil bobbin 5 is concentrically arranged with the central shaft 1; one end of the coil framework 5 is fixedly connected with the three-jaw spring 4 and is concentrically arranged; and a power supply wire protecting sleeve 18 is also arranged on the motor shell 2.

The outer circumferential surface of the one-way bearing 12 is provided with a groove 20, the middle of the output gear 11 is provided with a protrusion which is matched and connected, and the groove 20 is matched and connected with the middle of the output gear 11, so that the one-way bearing 12 is convenient to install, and meanwhile, the problem that the one-way bearing 12 idles and further power transmission fails is effectively avoided.

To avoid dust entering and the problem of exposing the associated gear assembly, the orientation mechanism 19 further includes a gear cover plate 14, and a gear shaft 16 is rotatably mounted on the gear cover plate 14, and the gear shaft 16 is fixedly connected with the reduction gear 17.

The output shaft sleeves 13 are arranged on two side surfaces of the gear cover plate 14, the output shaft 15 is fixed on the gear cover plate 14 through the output shaft sleeves 13, the output shaft sleeves 13 are arranged and clamped on two side surfaces of the gear cover plate 14 through the output shaft sleeves 13, then the output shaft 15 penetrates through the output shaft sleeves 13, so that the output shaft 15 can be stably fixed on the gear cover plate 14, radial jumping of the output shaft 15 is effectively avoided, and stable and smooth output of power of the output shaft 15 is guaranteed.

Through the technical scheme, the one-way motor has the effects that the power output of the motor powerfully drives the shuffling barrel of the mahjong machine, when the motor is in a stop state, the other motor works to drive the shuffling barrel of the mahjong machine, meanwhile, the shuffling barrel also drives the motor in the stop state, at the moment, the output shaft 15 of the motor rotates, the one-way bearing 12 plays a role of a gear box, and the gear of the gear box is in a stop state, so that the motor is protected.

After the motor is inserted into a rated power supply, the number of revolutions is generated by the coil in the coil framework 5, the first steering claw pole 3 and the magnetic ring rotor 6.

The magnetic ring rotor 6 operates to drive the output gear 8, the output gear 8 drives the speed reducing wheel 17, and the output gear 11 is driven after the two-stage speed reduction of the speed reducing wheel 17. The one-way bearing 12 is installed in the output gear 11, and the output gear 11 rotates counterclockwise to drive the output shaft 15 to rotate, thereby transmitting the number of revolutions to the outside. When output gear 11 clockwise turning, one-way bearing 12 has played the effect, can't give outside conveying revolution, and prevention output shaft 15 clockwise turns, also can't rotate the inside gear of motor when outside firmware anticlockwise turns simultaneously, prevents that the inside gear of motor is impaired. Wherein the external fixing piece comprises a gear in the shuffling barrel of the mahjong machine, and the gear is arranged on the output shaft of the motor and drives the shuffling barrel to rotate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A unidirectional motor, its characterized in that: the magnetic ring motor comprises a motor shell (2), wherein a coil framework (5) and a magnetic ring rotor (6) are arranged inside the motor shell (2), and the magnetic ring rotor (6) is fixedly connected with the coil framework (5) through a magnetic ring frame (7);

a first steering claw pole (3) and a second steering claw pole (9) are further arranged inside the motor shell (2), and the coil framework (5), the magnetic ring rotor (6) and the magnetic ring frame (7) are arranged in the motor shell (2) through the first steering claw pole (3) and the second steering claw pole (9);

an output gear head (8) is arranged in the magnetic ring frame (7), and the output gear head (8) is in gear transmission with an arranged orientation mechanism (19);

the orientation mechanism (19) comprises a gear support (10) arranged on the motor shell (2), a speed reducing wheel (17) meshed with the output gear head (8) is arranged on the gear support (10), the speed reducing wheel (17) is meshed with an output gear (11) arranged on the gear support, and power is output through an output shaft (15) arranged in the middle of the output gear (11);

the output shaft (15) is sleeved with a one-way bearing (12), and the rotation direction of the output shaft (15) is limited through the one-way bearing (12).

2. A unidirectional motor according to claim 1, wherein: a central shaft (1) is arranged inside the motor shell (2); wherein the coil bobbin (5) is arranged concentrically with the central shaft (1); one end of the coil framework (5) is fixedly connected with the three-jaw spring (4) and is concentrically arranged; and a power supply wire protecting sleeve (18) is also arranged on the motor shell (2).

3. A unidirectional motor according to claim 1, wherein: the outer circumferential surface of the one-way bearing (12) is provided with a groove (20) which is in adaptive insertion connection with a bulge arranged in the middle of the output gear (11).

4. A unidirectional motor according to claim 1, 2 or 3, wherein: the orientation mechanism (19) further comprises a gear cover plate (14), a gear shaft (16) is rotatably mounted on the gear cover plate (14), and the gear shaft (16) is fixedly connected with the speed reducing wheel (17).

5. A unidirectional motor according to claim 4, wherein: output shaft sleeves (13) are arranged on two side faces of the gear cover plate (14), and the output shaft (15) is fixed on the gear cover plate (14) through the output shaft sleeves (13).