CN218935110U

CN218935110U - Gear locking structure

Info

Publication number: CN218935110U
Application number: CN202223264260.9U
Authority: CN
Inventors: 李骏
Original assignee: Dongguan Huagao Precision Gear Co ltd
Current assignee: Dongguan Huagao Precision Gear Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a gear locking structure, which comprises a gear, wherein wheel shafts are penetrated through the middle parts of two sides of the gear, clamping lugs are arranged on two sides of the gear, the clamping lugs are inserted into the outer surfaces of the wheel shafts, an inverted L-shaped bracket is arranged on the upper surface of the clamping lugs, an arc plate is arranged between one sides of the bracket, which are close to the transverse ends, of the bracket, openings are formed in the middle parts of the two ends of the arc plate, a miniature electromagnet which is concave in shape is embedded and arranged on the arc plate through the inner surfaces of the openings, a roller is arranged below the miniature electromagnet, the roller is sleeved on the outer surface of a shaft rod, the two ends of the shaft rod are connected with the arc plate, a clamping plate is arranged in the middle part of the upper surface of the roller, and a limiting plate is arranged on one side of the roller, which is close to the gear. The utility model can automatically lock the gear under the condition that the gear stops operating, and is beneficial to avoiding the phenomenon of extra operation of the gear caused by external force after the gear stops operating, thereby avoiding the conditions of extra abrasion and reverse rotation of the gear.

Description

Gear locking structure

Technical Field

The utility model relates to the technical field of locking structures, in particular to a gear locking structure.

Background

The gear means a mechanical element on the rim, which is continuously engaged with the gear to transmit motion and power. In the case that the gear transmission motion is stopped, the gear itself may be subjected to external force to cause the gear to be operated, so that the gear is additionally worn out beyond the operation time.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a gear locking structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a gear locking structure, includes the gear, the both sides middle part of gear runs through jointly has the shaft, the both sides of gear all are equipped with the card ear, the card ear inserts the surface of locating the shaft, the upper surface of card ear is equipped with the support that is the shape of falling "L", be equipped with the arc board jointly between the one side that the support horizontal end is close to mutually, the opening has all been seted up at the both ends middle part of arc board, the miniature electro-magnet that is interior concave shape is installed through open-ended inner surface embedding to the arc board, the below of miniature electro-magnet is equipped with the cylinder, the surface and the both ends and the arc board connection of axostylus axostyle are located to the cylinder cover, the upper surface middle part of cylinder is equipped with the cardboard, one side that the cylinder is close to the gear is equipped with the limiting plate.

Preferably, a plurality of bolts are arranged at the end part of the transverse end of the bracket.

Preferably, a plurality of jacks are formed in the middle parts of two sides of the arc plate, and the bolts are inserted into the jacks.

Preferably, the inner concave surface of the micro electromagnet faces the gear.

Preferably, the height dimension of the clamping plate is equal to the interval distance between the roller and the micro electromagnet.

The gear locking structure provided by the utility model has the beneficial effects that: according to the technical scheme, in the process of application, the gear which stops operating is limited and fixed, the locking structure can automatically lock the gear under the condition that the gear stops operating, the phenomenon of extra operation of the gear caused by external force after stopping operating is avoided, the situation of extra abrasion and reverse rotation of the gear is avoided, meanwhile, the locking structure is more convenient to install and detach, replacement is facilitated, operation is simple, and popularization and use are facilitated.

Drawings

FIG. 1 is a schematic perspective view of a front side of a gear latch according to the present utility model;

FIG. 2 is a schematic perspective view of a rear side of a gear latch according to the present utility model;

fig. 3 is a schematic diagram of a split perspective view of a gear latch structure according to the present utility model;

fig. 4 is a sectional view of a gear locking structure according to the present utility model.

In the figure: 1. a gear; 2. a wheel axle; 3. clamping ears; 4. a bracket; 5. a plug pin; 6. an arc plate; 7. a jack; 8. a micro electromagnet; 9. a roller; 10. a limiting plate; 11. and (5) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a gear locking structure comprises a gear 1, wherein wheel shafts 2 are jointly penetrated in the middle parts of two sides of the gear 1, clamping lugs 3 are respectively arranged on two sides of the gear 1, the clamping lugs 3 are inserted into the outer surfaces of the wheel shafts 2, a support 4 in an inverted L shape is arranged on the upper surface of the clamping lugs 3, a plurality of bolts 5 are arranged at the end parts of the transverse ends of the support 4, an arc plate 6 is jointly arranged between one sides, close to the transverse ends of the support 4, a plurality of jacks 7 are respectively formed in the middle parts of two sides of the arc plate 6, and the bolts 5 are inserted into the jacks 7.

The installation of whole kayser structure is accomplished on shaft 2 through the card ear 3 card to make kayser structure's installation dismantlement more simple and convenient, utilize support 4 to support arc board 6, use through bolt 5 and jack 7 cooperation, make the installation dismantlement between arc board 6 and the support 4 more simple and convenient, thereby make things convenient for the change of kayser.

The opening has all been seted up at the both ends middle part of arc board 6, arc board 6 is installed through the embedding of open-ended internal surface and is concave miniature electro-magnet 8, miniature electro-magnet 8's interior concave surface is towards gear 1, miniature electro-magnet 8's below is equipped with cylinder 9, the surface of axostylus axostyle and the both ends and the arc board 6 connection of axostylus axostyle are located to cylinder 9 cover, cylinder 9's upper surface middle part is equipped with cardboard 11, cylinder 9 is equipped with limiting plate 10 near one side of gear 1, the height dimension of cardboard 11 equals the interval distance between cylinder 9 and the miniature electro-magnet 8.

The miniature electromagnet 8 is electrified to generate magnetic force so as to adsorb the limiting plate 10, the limiting plate 10 can not stop the rotation of the gear 1 at the moment so as to ensure the normal rotation of the gear 1, when the gear 1 stops operating, the magnetic force of the miniature electromagnet 8 is closed, the limiting plate 10 can automatically slide downwards to rotate into the meshing tooth slot of the gear 1 under the condition of no adsorption by matching with the roller 9, and simultaneously the clamping plate 11 can synchronously rotate to the bottom of the miniature electromagnet 8, so that the fixing of the limiting plate 10 is completed, the limiting plate 10 can only rotate for a certain angle, the automatic limiting fixation of the gear 1 is completed by utilizing the limiting plate 10, the rotation phenomenon caused by external force under the condition of no operation of the gear 1 is avoided, the abrasion of the gear 1 due to the outside operation time is avoided, the operation is simple, and the popularization and the use are facilitated.

The use principle and the advantages are that: in the application process, firstly, the miniature electromagnet 8 and a motor driving the gear to operate can be electrically connected in series in the limit fixing process of the gear which is stopped, so that synchronous operation of the motor and the miniature electromagnet 8 is realized, under the condition that the motor is started to drive the gear 1 to rotate, the miniature electromagnet 8 can synchronously electrify and operate, thereby generating magnetic force to adsorb the limit plate 10, at the moment, the limit plate 10 can be separated from the meshing teeth of the gear 1, so that the gear 1 can normally rotate, when the gear 1 stops operating, the motor is stopped, at the moment, the miniature electromagnet 8 can be in a power-off state, at the moment, the magnetic force disappears, the limit plate 10 can be separated from the adsorption of the miniature electromagnet 8, at the moment, the limit plate 10 can be matched with the roller 9 to rotate for ninety degrees to be embedded in the interval between the meshing teeth of the gear 1, and the lower surface of the miniature electromagnet 8 is clamped through the rotation of the clamping plate 11, so that the limit plate 10 can stably limit the gear 1, at the same time, the limit plate 10 is matched with the limit plate 10 at the two ends of the arc plate 6 to be used, the gear 1 can be stably limited, the gear 1 can be prevented from rotating, the gear 1 can be normally rotated, when the gear 1 stops operating, the rotation is prevented from being replaced, and the reverse rotation phenomenon caused by the reverse rotation of the arc bracket is avoided, and the phenomenon is convenient to be mounted, and the bracket is convenient to be used, and the rotation 3, and the rotation has the gear bracket is convenient to be mounted; the above-mentioned process makes the kayser structure can realize the kayser to the gear automatically under the circumstances that the gear stops the operation, is favorable to avoiding the gear to stop the phenomenon of extra operation that causes because of external force to avoid the extra wearing and tearing of gear and the reverse pivoted condition, the installation of kayser structure is dismantled more portably simultaneously, thereby is convenient for change, easy operation is favorable to using widely.

To sum up: the locking structure can automatically lock the gear under the condition that the gear stops operating, is favorable for avoiding the phenomenon of extra operation of the gear caused by external force after the gear stops operating, thereby avoiding the conditions of extra abrasion and reverse rotation of the gear, having simple operation and being favorable for popularization and use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a gear locking structure, includes gear (1), its characterized in that, both sides middle part of gear (1) runs through jointly has shaft (2), the both sides of gear (1) all are equipped with ear (3), ear (3) are inserted and are located the surface of shaft (2), the upper surface of ear (3) is equipped with support (4) that are the shape of falling "L", be equipped with arc board (6) between the one side that support (4) horizontal end is close to mutually, the opening has all been seted up at the both ends middle part of arc board (6), miniature electro-magnet (8) that are interior concavity are installed through the internal surface embedding of arc board (6), the below of miniature electro-magnet (8) is equipped with cylinder (9), the surface and the both ends and arc board (6) of axostylus axostyle are connected of axostyle are located to cylinder (9), the upper surface middle part of cylinder (9) is equipped with cardboard (11), one side that cylinder (9) is close to gear (1) is equipped with limiting plate (10).

2. Gear locking structure according to claim 1, characterized in that the end of the bracket (4) at the transverse end is provided with a number of pins (5).

3. The gear locking structure according to claim 2, wherein a plurality of jacks (7) are formed in the middle parts of two sides of the arc plate (6), and the bolt (5) is inserted into the jacks (7).

4. A gear latch according to claim 1, characterized in that the concave surface of the micro-electromagnet (8) faces the gear (1).

5. Gear lock according to claim 1, characterized in that the height dimension of the clamping plate (11) is equal to the distance between the roller (9) and the micro-electromagnet (8).