CN211398296U - Damping bearing, floodgate machine core and passageway floodgate machine - Google Patents

Abstract

The application discloses a damping bearing, a gate machine core and a channel gate machine, wherein the damping bearing comprises an outer ring and an inner ring which is rotatably arranged on the outer ring; an accommodating gap is formed between the outer ring and the inner ring; damping oil is filled in the accommodating gap; the damping oil is in contact with the inner side surface of the outer ring; the damping oil is disposed in contact with an outer side surface of the inner race. When the damping bearing is used, and the outer ring and the inner ring rotate relatively, the inner ring and the outer ring can generate relatively stable relative rotation motion under the action of damping oil, and the mutual rotation in two different directions is relatively stable. Therefore, when the damping bearing is arranged on the gate machine core, the damper does not need to be arranged and matched with the bearing to realize the stability during rotation. The structure of the gate movement is effectively simplified, and the size of the gate movement is reduced.

Description

Damping bearing, floodgate machine core and passageway floodgate machine

Technical Field

The application relates to the field of channel gate machine core bearings, in particular to a damping bearing, a gate machine core and a channel gate machine.

Background

When equipment such as a channel gate machine works, a damper is often required to be additionally arranged for the rotation motion in a gate machine core so as to improve the stability of a system, improve the action precision, ensure the safety of operators and prolong the service life.

The current mode of adoption is that a damper is equipped for a main shaft bearing of a channel gate machine core, and the main shaft bearing of the gate machine core and the damper are separately designed. The following two common damper solutions are available: circumferential and cam + linear damper types; the two damper schemes are selected for use, so that the structure of the gate movement is complex, and the linear damping effect is not good. The size of the gate movement in the vertical or horizontal direction is too large, which does not meet the requirement of thinning the appearance of the gate.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a damping bearing, aims at solving among the prior art, the problem that floodgate machine core size is bigger than normal.

To achieve the purpose, the following technical scheme is adopted in the application:

the damping bearing comprises an outer ring and an inner ring which is rotatably arranged on the outer ring; an accommodating gap is formed between the outer ring and the inner ring; damping oil is filled in the accommodating gap; the damping oil is arranged in contact with the inner side surface of the outer ring; the damping oil is arranged in contact with the outer side surface of the inner ring.

Furthermore, a first rotating groove and a second rotating groove are formed in the outer side surface of the inner ring; the outer ring is provided with a first sealing ring inserted in the first rotating groove; the damping bearing also comprises a second sealing ring which is inserted in the second rotating groove and is fixedly connected with the outer ring; the first sealing ring and the second sealing ring are opposite and arranged at intervals; the first seal ring, the second seal ring, the outer side surface of the inner ring and the inner side surface of the outer ring form the accommodating gap.

Further, the second sealing ring is detachably connected with the outer ring.

Furthermore, the sealing device also comprises a third sealing ring and a fourth sealing ring which are arranged between the inner ring and the outer ring; the third sealing ring and the fourth sealing ring are opposite and arranged at intervals; the inner side surface of the third sealing ring is in contact with the outer side surface of the inner ring; the outer side surface of the third sealing ring is in contact with the inner side surface of the outer ring; the inner side surface of the fourth sealing ring is in contact with the outer side surface of the inner ring; an outer side surface of the fourth seal ring is disposed in contact with an inner side surface of the outer race.

Furthermore, a third rotating groove and a fourth rotating groove are formed in the outer side surface of the inner ring; a fifth rotating groove and a sixth rotating groove are formed in the inner side surface of the outer ring; the third sealing ring is inserted into the third rotating groove and the fifth rotating groove; the fourth seal ring is inserted into the fourth rotation groove and the sixth rotation groove.

Further, the third sealing ring is provided with a first protrusion inserted in the third rotating groove and a second protrusion inserted in the fifth rotating groove; the fourth sealing ring is provided with a third bulge inserted in the fourth rotating groove and a fourth bulge inserted in the sixth rotating groove.

Further, a roller is arranged in the accommodating gap.

Another object of the present application is to provide a gate movement, comprising a mounting plate, the damping bearing in any of the above embodiments, a main shaft mounted on the damping bearing, and a driving disc connected to the main shaft; the damping bearing is mounted on the mounting plate.

The damping bearing is arranged on the main shaft, the main shaft is arranged on the main shaft, the damping bearing is arranged on the main shaft, the dividing plate is arranged on one side, away from the damping bearing, of the dividing ring, and the locking nut is arranged on the main shaft and is arranged on one side, away from the dividing ring, of the dividing plate; the isolating ring and the driving disc are respectively positioned at two opposite sides of the mounting plate.

It is a further object of the present application to provide an aisle gate comprising a gate movement as described in any of the above embodiments.

The beneficial effect of this application: when the damping bearing is used, and the outer ring and the inner ring rotate relatively, the inner ring and the outer ring can generate relatively stable relative rotation motion under the action of damping oil, and the mutual rotation in two different directions is relatively stable. Therefore, when the damping bearing is arranged on the gate machine core, the damper does not need to be arranged and matched with the bearing to realize the stability during rotation. The structure of the gate movement is effectively simplified, and the size of the gate movement is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a damping bearing in one embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a damping bearing in another embodiment of the present application;

FIG. 3 is a schematic structural diagram of a gate movement in an embodiment of the present application;

FIG. 4 is an exploded view of the brake core of FIG. 3;

in the figure:

1000. a damping bearing; 1. an outer ring; 101. a first seal ring; 102. a fifth rotating groove; 103. a sixth rotating groove; 2. an inner ring; 201. a first rotating groove; 202. a second rotating groove; 203. a third rotating groove; 204. a fourth rotation groove; 3. a clearance is accommodated; 4. damping oil; 5. a second seal ring; 6. a third seal ring; 601. a first protrusion; 602. a second protrusion; 7. a fourth seal ring; 701. a third protrusion; 702. a fourth protrusion; 8. a roller; 9. a main shaft; 10. a drive disc; 11. mounting a plate; 12. an isolating ring; 13. an index plate; 14. and locking the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1-2, an embodiment of the present application provides a damping bearing 1000, which includes an outer ring 1, and an inner ring 2 rotatably mounted on the outer ring 1; an accommodating gap 3 is formed between the outer ring 1 and the inner ring 2; damping oil 4 is filled in the accommodating gap 3; the damping oil 4 is arranged in contact with the inner side surface of the outer ring 1; the damping oil 4 is disposed in contact with the outer side surface of the inner race 2.

In the embodiment of the present application, when the damping bearing 1000 is used, and the outer ring 1 and the inner ring 2 rotate relatively, due to the effect of the damping oil 4, the inner ring 2 and the outer ring 1 can rotate relatively stably, and the mutual rotation in two different directions is stable. Therefore, when the damping bearing 1000 is installed on the gate machine core, the damper does not need to be installed to be matched with the bearing to realize stability in rotation. The structure of the gate movement is effectively simplified, and the size of the gate movement is reduced. The size of the gate movement in the vertical or horizontal direction cannot be increased due to the arrangement of the second damper; when the gate movement is used for a gate, the requirement that the appearance of the gate is thin is met.

Specifically, different types of damping grease can be selected according to the requirements of the use environment.

Further, referring to fig. 1, as another embodiment of the damping bearing 1000 provided by the present application, a first rotating groove 201 and a second rotating groove 202 are formed on an outer surface of the inner ring 2; the outer ring 1 is provided with a first sealing ring 101 inserted in the first rotating groove 201; the damping bearing 1000 further comprises a second sealing ring 5 inserted in the second rotating groove 202 and fixedly connected with the outer ring 1; the first sealing ring 101 and the second sealing ring 5 are arranged oppositely and at intervals; the first seal ring 101, the second seal ring 5, the outer side surface of the inner ring 2, and the inner side surface of the outer ring 1 form an accommodation gap 3. Therefore, when the damping bearing 1000 is assembled, the damping oil 4 may be filled between the inner ring 2 and the outer ring 1, and then the second sealing ring 5 is fixedly connected to the outer ring 1, so as to close the accommodating gap 3. It will be appreciated that, in order to avoid leakage of the damping oil 4, flexible sealing rings or the like may also be provided. The first sealing ring 101, the second sealing ring 5 and the inner ring 2 are movably connected to realize that the inner ring 2 rotates relative to the outer ring 1.

Further, referring to fig. 1, as another embodiment of the damping bearing 1000 provided by the present application, the second sealing ring 5 is detachably connected to the outer ring 1. For example, the damping oil 4 can be replaced by a screw connection which can be disassembled and assembled for a plurality of times.

Further, referring to fig. 2, as another embodiment of the damping bearing 1000 provided by the present application, a third sealing ring 6 and a fourth sealing ring 7 are further included between the inner ring 2 and the outer ring 1; the third sealing ring 6 and the fourth sealing ring 7 are arranged oppositely and at intervals; the inner side surface of the third seal ring 6 is arranged in contact with the outer side surface of the inner ring 2; the outer side surface of the third sealing ring 6 is arranged in contact with the inner side surface of the outer ring 1; the inner side surface of the fourth seal ring 7 is arranged in contact with the outer side surface of the inner ring 2; the outer side surface of the fourth seal ring 7 is disposed in contact with the inner side surface of the outer ring 1. In the present embodiment, the third seal ring 6 and the fourth seal ring 7 are installed between the inner ring 2 and the outer ring 1. And are all connected in a sliding way, so that the inner ring 2 can rotate relative to the outer ring 1 and form the accommodating gap 3 with the outer ring 1 and the inner ring 2 in an enclosing way.

Further, referring to fig. 2, as another embodiment of the damping bearing 1000 provided by the present application, a third rotation groove 203 and a fourth rotation groove 204 are formed on the outer surface of the inner ring 2; the inner side surface of the outer ring 1 is provided with a fifth rotating groove 102 and a sixth rotating groove 103; the third seal ring 6 is inserted into the third rotation groove 203 and the fifth rotation groove 102; the fourth seal ring 7 is inserted into the fourth rotation groove 204 and the sixth rotation groove 103. The third rotating groove 203 and the fifth rotating groove 102 can limit the inner wall and the outer wall of the third sealing ring 6 respectively, so that the damping bearing 1000 has stronger stability during rotation; the fourth rotating groove 204 and the sixth rotating groove 103 can limit the inner and outer walls of the fourth sealing ring 7, respectively, so that the damping bearing 1000 has stronger stability during rotation.

Further, referring to fig. 2 together, as another embodiment of the damping bearing 1000 provided by the present application, the third sealing ring 6 has a first protrusion 601 inserted in the third rotation groove 203, and a second protrusion 602 inserted in the fifth rotation groove 102; the fourth seal ring 7 has a third projection 701 inserted in the fourth rotation groove 204, and a fourth projection 702 inserted in the sixth rotation groove 103.

As shown in fig. 2, the embodiment of the present application further provides a damping bearing 1000, and rollers 8 are disposed in the accommodating gaps 3, so that the damping bearing 1000 can bear a large axial side load.

As shown in fig. 3-4, the present embodiment further provides a core brake, including a mounting plate 11, a damping bearing 1000 in any of the above embodiments, a main shaft 9 mounted on the damping bearing 1000, and a driving disc 10 connected to the main shaft 9; the damping bearing 1000 is mounted on the mounting plate 11. Because a matched damper is not required to be arranged on the damping bearing 1000, the structure of the gate movement is effectively simplified, and the size of the gate movement is reduced.

Further, please refer to fig. 3-4, which is another specific embodiment of the gate movement provided by the present application, further including an isolating ring 12 mounted on the main shaft 9, an index plate 13 mounted on the main shaft 9 and located on a side of the isolating ring 12 away from the damping bearing 1000, and a lock nut 14 mounted on the main shaft 9 and located on a side of the index plate 13 away from the isolating ring 12; the spacer rings 12 and the drive discs 10 are located on opposite sides of the mounting plate 11. It will be understood that the gate movement also comprises other components that are necessary for the gate movement of the prior art, such as for example the assembly that cooperates with the index plate 13; the isolating ring 12 can separate the damping bearing 1000 from the dividing plate 13, and avoid the dividing plate 13 from interacting with the damping bearing 1000 when being matched with other components.

The embodiment of the application also provides an access gate, which comprises a gate movement in any embodiment and other necessary structures of the access gate in the prior art. The size of the gate movement in the vertical or horizontal direction cannot be increased due to the arrangement of the second damper; when the gate movement is used for a gate, the requirement that the appearance of the gate is thin is met.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. The damping bearing is characterized by comprising an outer ring and an inner ring which is rotatably arranged on the outer ring; an accommodating gap is formed between the outer ring and the inner ring; damping oil is filled in the accommodating gap; the damping oil is arranged in contact with the inner side surface of the outer ring; the damping oil is arranged in contact with the outer side surface of the inner ring.

2. The damping bearing of claim 1, wherein the outer surface of the inner race defines a first rotational groove and a second rotational groove; the outer ring is provided with a first sealing ring inserted in the first rotating groove; the damping bearing also comprises a second sealing ring which is inserted in the second rotating groove and is fixedly connected with the outer ring; the first sealing ring and the second sealing ring are opposite and arranged at intervals; the first seal ring, the second seal ring, the outer side surface of the inner ring and the inner side surface of the outer ring form the accommodating gap.

3. The damped bearing according to claim 2 wherein said second seal ring is removably coupled to said outer race.

4. The damped bearing according to claim 1 further comprising a third seal ring and a fourth seal ring disposed between said inner race and said outer race; the third sealing ring and the fourth sealing ring are opposite and arranged at intervals; the inner side surface of the third sealing ring is in contact with the outer side surface of the inner ring; the outer side surface of the third sealing ring is in contact with the inner side surface of the outer ring; the inner side surface of the fourth sealing ring is in contact with the outer side surface of the inner ring; an outer side surface of the fourth seal ring is disposed in contact with an inner side surface of the outer race.

5. The damping bearing of claim 4, wherein the outer surface of the inner race defines a third rotational groove and a fourth rotational groove; a fifth rotating groove and a sixth rotating groove are formed in the inner side surface of the outer ring; the third sealing ring is inserted into the third rotating groove and the fifth rotating groove; the fourth seal ring is inserted into the fourth rotation groove and the sixth rotation groove.

6. The damped bearing according to claim 5 wherein said third seal ring has a first protrusion inserted into said third rotational groove and a second protrusion inserted into said fifth rotational groove; the fourth sealing ring is provided with a third bulge inserted in the fourth rotating groove and a fourth bulge inserted in the sixth rotating groove.

7. The damped bearing according to any one of claims 1-6 wherein rollers are disposed within said pocket gaps.

8. A brake movement comprising a mounting plate, a damping bearing according to any one of claims 1 to 7, a spindle mounted to the damping bearing, and a drive disc connected to the spindle; the damping bearing is mounted on the mounting plate.

9. The gate movement of claim 8, further comprising an isolator ring mounted to the main shaft, an indexing disk mounted to the main shaft on a side of the isolator ring away from the damping bearing, and a lock nut mounted to the main shaft on a side of the indexing disk away from the isolator ring; the isolating ring and the driving disc are respectively positioned at two opposite sides of the mounting plate.

10. An aisle gate comprising a gate movement according to claim 8 or 9.

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