Electromagnet controlled bidirectional clutch mechanism

文档序号:1487910 发布日期:2020-02-28 浏览:18次 中文

阅读说明:本技术 一种电磁铁控制双向离合机构 (Electromagnet controlled bidirectional clutch mechanism ) 是由 许国荣 于 2019-10-30 设计创作,主要内容包括:本发明涉及一种离合装置,具体说是电磁铁控制双向离合装置。它包括支架,支架上有转轴、输出轴和电机,转轴的一端与电机的输出部相连,输出轴上有输出齿轮。其特点是远离电机的转轴一端对应的支架上有电磁铁,电磁铁动铁芯的外端上固定有推动筒,推动筒的筒底与电磁铁相连,推动筒的筒口套在远离电机的转轴一端上,且推动筒的内侧壁与转轴的外侧壁间呈滑动配合。转轴上自靠近推动筒一侧到另一侧依次设置有活动套和小齿轮。小齿轮对应的那个活动套端面上沿其周向均布有凸榫,凸榫对应的那个小齿轮端面上均有榫槽,活动套与小齿轮间的那段转轴上有复位弹簧。所述输出轴上有传动齿轮,所述小齿轮与该传动齿轮相啮合。(The invention relates to a clutch device, in particular to an electromagnet control bidirectional clutch device. The device comprises a support, wherein a rotating shaft, an output shaft and a motor are arranged on the support, one end of the rotating shaft is connected with an output part of the motor, and an output gear is arranged on the output shaft. The electric iron is characterized in that an electromagnet is arranged on a support corresponding to one end, far away from the motor, of a rotating shaft, a pushing cylinder is fixed to the outer end of a movable iron core of the electromagnet, the bottom of the pushing cylinder is connected with the electromagnet, a cylinder opening of the pushing cylinder is sleeved on one end, far away from the motor, of the rotating shaft, and the inner side wall of the pushing cylinder is in sliding fit with the outer side wall of the rotating shaft. A movable sleeve and a pinion are sequentially arranged on the rotating shaft from one side close to the pushing cylinder to the other side. Tenons are uniformly distributed on the end face of the movable sleeve corresponding to the pinion along the circumferential direction of the movable sleeve, mortises are formed in the end face of the pinion corresponding to the tenons, and a return spring is arranged on the section of the rotating shaft between the movable sleeve and the pinion. The output shaft is provided with a transmission gear, and the pinion is meshed with the transmission gear.)

1. An electromagnet control bidirectional clutch mechanism comprises a support, wherein a rotating shaft (3), an output shaft (10) and a motor (1) are arranged on the support, the rotating shaft (3) is parallel to the output shaft (10), one end of the rotating shaft (3) is connected with an output part of the motor (1), and an output gear (11) is arranged on the output shaft (10); the motor is characterized in that an electromagnet (9) is arranged on a support corresponding to one end of a rotating shaft (3) far away from a motor (1), a movable iron core of the electromagnet (9) and the rotating shaft (3) are concentrically arranged, a pushing cylinder (7) is fixed on the outer end of the movable iron core of the electromagnet (9), the cylinder bottom of the pushing cylinder (7) is connected with the electromagnet (9), a cylinder opening of the pushing cylinder (7) is sleeved on one end of the rotating shaft (3) far away from the motor (1), and the inner side wall of the pushing cylinder (7) is in sliding fit with the outer side wall of the rotating shaft (3); a movable sleeve (6) and a small gear (4) are sequentially arranged on the rotating shaft (3) from one side to the other side close to the pushing cylinder (7), the movable sleeve (6) and the rotating shaft (3) are in axial sliding and circumferential fixed fit, the small gear (4) is sleeved on the rotating shaft (3) in an empty mode, and the small gear (4) and the rotating shaft (3) are in axial fixed fit; tenons (13) are uniformly distributed on the end face of the movable sleeve (6) corresponding to the pinion (4) along the circumferential direction of the movable sleeve, mortises (14) are formed on the end face of the pinion (4) corresponding to the tenons (13), and a return spring (5) is arranged on the section of the rotating shaft (3) between the movable sleeve (6) and the pinion (4); the output shaft (10) is provided with a transmission gear (12), and the pinion (4) is meshed with the transmission gear (12).

2. The electromagnet controlled two-way clutch mechanism according to claim 1, characterized in that the bracket comprises two parallel support plates (2) arranged side by side, the rotating shaft (3) and the output shaft (10) are both located between the two support plates (2), and the motor (1) and the electromagnet (9) are respectively located on the outer side surfaces of the two support plates (2);

there is the guiding hole on backup pad (2) that electro-magnet (9) correspond, and the guiding hole is fixed with uide bushing (8) with one heart, a section of thick bamboo (7) that pushes away is located uide bushing (8), and pushes away and be the sliding fit between the lateral wall of a section of thick bamboo (7) and the inboard wall of uide bushing (8).

3. The electromagnet-controlled two-way clutch mechanism according to claim 1 or 2, characterized in that the electric motor (1) is a planetary gear motor (1).

Technical Field

The invention relates to a clutch device, in particular to an electromagnet control bidirectional clutch device.

Background

At present, a clutch device used in the industry comprises a support, wherein a motor and a rotating shaft are arranged on the support, the rotating shaft is in rotating fit with the support, and an output shaft of the motor is in linkage fit with the rotating shaft. The rotating shaft is sleeved with an output gear, an arc-shaped groove is formed in the inner surface of the output gear, the circle of the arc-shaped groove coincides with the circle center of the output gear, the width of the arc is gradually reduced from one end of the arc to one end of the arc, a roller is arranged in the arc-shaped groove and abuts against the outer wall of the rotating shaft, and the width of the end, with the smaller width, of the outer diameter of the roller is larger than that of the end, with the larger width, of the arc-shaped groove is smaller than. When the clutch device works, when the rotating shaft rotates towards the smaller width of the arc-shaped groove, the roller can be clamped in the arc-shaped groove, so that the rotating shaft can drive the output gear to rotate through the roller, and when the rotating shaft rotates towards the larger width of the arc-shaped groove, the roller can not be clamped in the arc-shaped groove, so that the rotating shaft can not drive the output gear to rotate through the roller. Therefore, the clutch device can only realize one-way clutch, and can not realize two-way clutch. When the manual direction operation is needed, the motor needs to be driven to rotate by manual operation, and the needed operation force is large.

Disclosure of Invention

The invention aims to provide an electromagnet control bidirectional clutch device, which can realize a bidirectional clutch function and has small manual operation force.

In order to solve the problems, the following technical scheme is provided:

the electromagnet controlled bidirectional clutch mechanism comprises a support, wherein a rotating shaft, an output shaft and a motor are arranged on the support, the rotating shaft is parallel to the output shaft, one end of the rotating shaft is connected with an output part of the motor, and an output gear is arranged on the output shaft. The electric motor driving device is characterized in that an electromagnet is arranged on a support corresponding to one end, far away from a motor, of a rotating shaft, the moving iron core of the electromagnet and the rotating shaft are arranged concentrically, a pushing cylinder is fixed to the outer end of the moving iron core of the electromagnet, the cylinder bottom of the pushing cylinder is connected with the electromagnet, a cylinder opening of the pushing cylinder is sleeved on one end, far away from the motor, of the rotating shaft, and the inner side wall of the pushing cylinder is in sliding fit with the outer side wall of the rotating shaft. The utility model discloses a novel clutch, including a propelling movement section of thick bamboo, a driving shaft. Tenons are uniformly distributed on the end face of the movable sleeve corresponding to the pinion along the circumferential direction of the movable sleeve, mortises are formed in the end face of the pinion corresponding to the tenons, and a return spring is arranged on the section of the rotating shaft between the movable sleeve and the pinion. The output shaft is provided with a transmission gear, and the pinion is meshed with the transmission gear.

The support comprises two parallel support plates arranged side by side, the rotating shaft and the output shaft are both positioned between the two support plates, and the motor and the electromagnet are respectively positioned on the outer side surfaces of the two support plates. The supporting plate corresponding to the electromagnet is provided with a guide hole, a guide sleeve is concentrically fixed in the guide hole, the pushing cylinder is positioned in the guide sleeve, and the outer side wall of the pushing cylinder is in sliding fit with the inner side wall of the guide sleeve.

The motor is a planetary gear motor.

By adopting the scheme, the method has the following advantages:

the electromagnet is arranged on a bracket of the electromagnet control bidirectional clutch device, the outer end of the electromagnet movable iron core is fixed with a pushing cylinder, the cylinder bottom of the pushing cylinder is connected with the electromagnet, the cylinder opening of the pushing cylinder is sleeved on one end of a rotating shaft far away from a motor, a movable sleeve and a pinion are sequentially arranged on the rotating shaft from one side close to the pushing cylinder to the other side, tenons are uniformly distributed on the end surface of the movable sleeve corresponding to the pinion along the circumferential direction of the movable sleeve, mortises are formed on the end surface of the pinion corresponding to the tenons, a reset spring is arranged on the section of the rotating shaft between the movable sleeve and the pinion, a transmission gear is arranged on an output shaft, and the pinion is meshed with the transmission gear. When the electric power-saving device works, the motor and the electromagnet are powered on simultaneously, the movable iron core of the electromagnet extends out, the movable sleeve is pushed to abut against the pinion through the pushing cylinder, the reset spring is compressed, and the tenon is matched with the mortise, so that the motor drives the pinion to rotate through the movable sleeve, and the output gear is driven to rotate. After the power failure, the movable iron core of the electromagnet enters the electromagnet, the pushing cylinder leaves the movable sleeve, the reset spring resets, the movable sleeve is separated from the pinion, the tenon leaves the mortise, and at the moment, the manual operation cannot drive the motor to rotate. The clutch device realizes the clutch function by utilizing the matching of the movable iron core and the reset spring, is irrelevant to the rotation direction, and can realize bidirectional clutch. And after the power is cut off, when the output shaft is rotated in the manual reverse direction, the motor does not need to be driven to rotate reversely, so that the operating force of manual operation is greatly reduced.

Drawings

FIG. 1 is a schematic structural diagram of an electromagnet controlled bi-directional clutch device of the present invention;

fig. 2 is a schematic structural diagram of the electromagnet-controlled bidirectional clutch device in a separated state.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the electromagnet controlled bidirectional clutch mechanism of the present invention includes a bracket, on which a rotating shaft 3, an output shaft 10 and a motor 1 are provided, the rotating shaft 3 is parallel to the output shaft 10, one end of the rotating shaft 3 is connected to an output part of the motor 1, and an output gear 11 is provided on the output shaft 10. The motor 1 is a planetary gear motor 1. There is electro-magnet 9 on the support that 3 one ends of pivot of keeping away from motor 1 correspond, and electro-magnet 9 moves and is concentric setting between iron core and pivot 3, and electro-magnet 9 moves and is fixed with on the outer end of iron core and promotes a section of thick bamboo 7, and the bobbin base that promotes a section of thick bamboo 7 links to each other with electro-magnet 9, and the nozzle cover that promotes a section of thick bamboo 7 is served in 3 pivots of keeping away from motor 1, and promotes and be sliding fit between the inside wall of a section of thick bamboo 7 and the outside wall of pivot 3. The pivot 3 is gone up and has set gradually movable sleeve 6 and pinion 4 from being close to a propelling movement section of thick bamboo 7 one side to the opposite side, has the hole on the movable sleeve 6, is splined connection between the hole of movable sleeve 6 and pivot 3 for be axial sliding, circumference fixed form cooperation between movable sleeve 6 and pivot 3, pinion 4 empty cover is in pivot 3, and is the axial fixity form cooperation between pinion 4 and pivot 3. Tenon 13 are uniformly distributed on the end surface of the movable sleeve 6 corresponding to the pinion 4 along the circumferential direction, mortise 14 is arranged on the end surface of the pinion 4 corresponding to the tenon 13, and a return spring 5 is arranged on the section of the rotating shaft 3 between the movable sleeve 6 and the pinion 4. The output shaft 10 is provided with a transmission gear 12, and the pinion 4 is meshed with the transmission gear 12.

The support includes two parallel backup pads 2 that arrange side by side, pivot 3 and output shaft 10 all are located between two backup pads 2, motor 1 and electro-magnet 9 are located the lateral surface of two backup pads 2 respectively. The supporting plate 2 corresponding to the electromagnet 9 is provided with a guide hole, a guide sleeve 8 is concentrically fixed in the guide hole, the pushing cylinder 7 is positioned in the guide sleeve 8, and the outer side wall of the pushing cylinder 7 is in sliding fit with the inner side wall of the guide sleeve 8.

During operation, the motor 1 and the electromagnet 9 are simultaneously electrified, the movable iron core of the electromagnet 9 extends out, the movable sleeve 6 is pushed to abut against the pinion 4 through the pushing cylinder 7, the return spring 5 is compressed, and the tenon 13 is matched with the mortise 14, so that the motor 1 drives the pinion 4 to rotate through the movable sleeve 6, and the output gear 11 is driven to rotate, as shown in fig. 1. After the power failure, the movable iron core of the electromagnet 9 enters the electromagnet 9, the pushing cylinder 7 is separated from the movable sleeve 6, the return spring 5 is reset, the movable sleeve 6 is separated from the pinion 4, the tenon 13 is separated from the mortise 14, as shown in fig. 2, and at the moment, the motor 1 cannot be driven to rotate by manual operation.

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