CN218970969U

CN218970969U - Electric control door opening and closing mechanism capable of preventing bearing from separating

Info

Publication number: CN218970969U
Application number: CN202223280472.6U
Authority: CN
Inventors: 周传海; 潘文忠; 沈建国; 张勇
Original assignee: Yancheng Yaohui Civil Air Defense Protection Equipment Technology Co ltd
Current assignee: Yancheng Yaohui Civil Air Defense Protection Equipment Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an electric control door opening and closing mechanism for preventing bearing detachment, which relates to the technical field of mechanical devices and aims to solve the problems that in the existing electric control door opening and closing mechanism, a bearing in a bearing seat can be automatically detached and an upper shaft is deviated, and the electric control door opening and closing mechanism comprises an electric control door and is characterized in that: the electric control door is provided with an opening and closing mechanism, the opening and closing mechanism is composed of a first bearing seat, a second bearing seat and an upper shaft, the first bearing seat is fixedly arranged at the top of the inner wall of the electric control door, the second bearing seat is fixedly arranged at the top of the inner wall of the electric control door, a fixing seat is fixedly arranged between the first bearing seat and the second bearing seat, a clamping spring is fixedly arranged at a groove of the upper shaft and used for fixing a chain wheel shaft, and the bearing is prevented from deviating after rotation by the aid of the fixing seat.

Description

Electric control door opening and closing mechanism capable of preventing bearing from separating

Technical Field

The utility model relates to the technical field of mechanical devices, in particular to an electric control door opening and closing mechanism for preventing bearing separation.

Background

Along with development of science and technology, the multi-installation electric control door of the airtight engineering of the command post at present is used for enhancing the safety of work, the electric control door is automatically closed by realizing the door leaf through an electric control mode, the electric control door is controlled to open and close by an opening and closing mechanism, and the electric control door opening and closing mechanism mainly comprises a bearing and a chain wheel, but in the existing electric control door opening and closing mechanism, the bearing in a bearing seat can be automatically separated from and deviated from an upper shaft, so that the electric control door opening and closing mechanism for preventing the bearing from being separated is necessary to be provided for solving the problems.

Disclosure of Invention

The utility model aims to provide an electric control door opening and closing mechanism for preventing bearing from being separated, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an automatically controlled door opening and closing mechanism that prevent bearing breaks away from, includes automatically controlled door, its characterized in that: the electric control door is provided with an opening and closing mechanism, the opening and closing mechanism is composed of a first bearing seat, a second bearing seat and an upper shaft, the first bearing seat is fixedly arranged at the top of the inner wall of the electric control door, and the second bearing seat is fixedly arranged at the top of the inner wall of the electric control door;

according to the above technical scheme, still be provided with on the first bearing frame:

the first lower shaft is fixedly arranged in the first bearing seat;

and the first gear shaft is arranged on the outer side of the first lower shaft.

According to the technical scheme, the second bearing is further provided with:

the second lower shaft is fixedly arranged in the second bearing seat;

a second gear shaft mounted on the outer side of the second lower shaft;

according to the technical scheme, the first bearing seat and the second bearing seat are further provided with:

the fixed seat is fixedly arranged between the first bearing seat and the second bearing seat;

the upper shaft is fixedly arranged at the top of the fixed seat;

according to the technical scheme, the upper shaft is further provided with a third gear shaft, and the third gear shaft is fixedly arranged on the outer side of the upper shaft;

according to the technical scheme, the upper shaft is further provided with:

the clamping spring is fixedly arranged at the groove of the upper shaft;

and the chain wheel shaft is arranged at the top end of the upper shaft.

Compared with the prior art, the utility model has the following beneficial effects: according to the electric control door opening and closing mechanism for preventing the bearing from being separated, the fixing seat is arranged to prevent the bearing from deviating after the bearing rotates, and the clamping spring is arranged on the upper shaft to fix the upper shaft, so that the chain wheel shaft is prevented from sliding downwards in the rotating process.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inside of the opening and closing structure of the present utility model;

FIG. 3 is a schematic view of an open-close structure bearing of the present utility model;

in the figure: 1. an electric control door; 2. a first bearing seat; 3. a first gear shaft; 4. a second bearing seat; 5. a second gear shaft; 6. a fixing seat; 7. a third gear shaft; 8. an upper shaft; 9. clamping springs; 10. chain wheel shaft; 11. a first lower shaft; 12. and a second lower shaft.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: an electric control door opening and closing mechanism for preventing bearing separation comprises an electric control door 1 and an opening and closing mechanism fixedly arranged on the electric control door 1;

the opening and closing mechanism consists of a first bearing seat 2, a second bearing seat 4 and an upper shaft 8, the top of the inner wall of the electric control door 1 is fixedly provided with the first bearing seat 2, the first lower shaft 11 is arranged in the first bearing seat 2, and the outer side of the first lower shaft 11 is fixedly provided with a first gear shaft 3;

a second bearing seat 4 is fixedly arranged beside the first bearing seat 2, a second lower shaft 12 is fixedly arranged in the second bearing seat 4, and a second gear shaft 5 is fixedly arranged outside the second lower shaft 12;

a fixed seat 6 is fixedly arranged between the first bearing seat 2 and the second bearing seat 4, an upper shaft 8 is fixedly arranged at the top of the fixed seat 6, the fixed seat 6 plays a role in fixing the upper shaft 8, and the upper shaft 8 is prevented from deviating after the bearing rotates;

a third gear shaft 7 is fixedly arranged on the outer side of the upper shaft 8, the pressure angle and the modulus of the third gear shaft 7 are equal to those of the second gear shaft 5 and the first gear shaft 3, and the third gear shaft 7 is meshed with each other;

the upper shaft 8 is provided with a groove, a clamp spring 9 is fixedly arranged at the groove of the upper shaft 8, the top end of the upper shaft 8 is provided with a chain wheel shaft 10, and the clamp spring 9 is used for fixing the chain wheel shaft 10 to prevent the chain wheel shaft 10 from sliding downwards.

Working principle:

the motor is connected to the outside of the upper shaft 8, and after the motor is electrified, the upper shaft 8 is driven to start rotating, at the moment, the third gear shaft 7 on the upper shaft 8 rotates along with the motor, and the first gear shaft 3 and the second gear shaft 5 which are in a meshed state with the third gear shaft 7 also start rotating;

the fixing seat 6 at the bottom of the upper shaft 8 is used for fixing the position of the upper shaft 8, so that the upper shaft 8 is prevented from deviating in the rotation process, the sprocket shaft 10 on the upper shaft 8 also rotates along with the upper shaft, and the snap spring 9 is arranged in a groove on the upper shaft 8, so that the snap spring 9 plays a role in fixing the sprocket shaft 10, and the sprocket shaft 10 is prevented from sliding downwards in the rotation process.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an automatically controlled door opening and closing mechanism that prevent bearing breaks away from, includes automatically controlled door (1), its characterized in that: the electric control door (1) is provided with an opening and closing mechanism, the opening and closing mechanism is composed of a first bearing seat (2), a second bearing seat (4) and an upper shaft (8), the first bearing seat (2) is fixedly arranged at the top of the inner wall of the electric control door (1), and the second bearing seat (4) is fixedly arranged at the top of the inner wall of the electric control door (1).

2. The bearing-separation-preventing electric control door opening and closing mechanism according to claim 1, wherein: the first bearing seat (2) is also provided with:

the first lower shaft (11), the said first lower shaft (11) is fixedly installed in the inside of the first bearing bracket (2);

the first gear shaft (3), the outside at first lower axle (11) is installed to first gear shaft (3).

3. The bearing-separation-preventing electric control door opening and closing mechanism according to claim 1, wherein: the second bearing (4) is also provided with:

a second lower shaft (12), wherein the second lower shaft (12) is fixedly arranged inside the second bearing seat (4);

and a second gear shaft (5), wherein the second gear shaft (5) is arranged on the outer side of the second lower shaft (12).

4. The bearing-separation-preventing electric control door opening and closing mechanism according to claim 1, wherein: the first bearing seat (2) and the second bearing seat (4) are further provided with:

the fixed seat (6), the fixed seat (6) is fixedly installed between the first bearing seat (2) and the second bearing seat (4);

the upper shaft (8), upper shaft (8) fixed mounting is at the top of fixing base (6).

5. The bearing-separation-preventing electric control door opening and closing mechanism according to claim 4, wherein: and a third gear shaft (7) is further arranged on the upper shaft (8), and the third gear shaft (7) is fixedly arranged on the outer side of the upper shaft (8).

6. The electric control door opening and closing mechanism for preventing bearing detachment according to claim 4, characterized in that the upper shaft (8) is further provided with:

the clamping spring (9), the clamping spring (9) is fixedly arranged at the groove of the upper shaft (8);

and a sprocket shaft (10), wherein the sprocket shaft (10) is installed at the top end of the upper shaft (8).