CN213298620U

CN213298620U - Anti-shake bearing shell

Info

Publication number: CN213298620U
Application number: CN202021441713.9U
Authority: CN
Inventors: 万徐言
Original assignee: Shanghai Ruiwo Industrial Equipment Co ltd
Current assignee: Shanghai Ruiwo Industrial Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-28
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses an anti-shake bearing shell relates to bearing technical field, including last casing, the bottom fixed mounting who goes up the casing has lower casing, and the inner wall of going up the casing bonds and has last rubber ring, and the inner wall of going up rubber ring bonds and has lower rubber ring, goes up fixed mounting between rubber ring and the lower rubber ring and has the bearing, and the standing groove has been seted up at the bottom surface middle part of bearing, and the upper surface of first rubber slab is hugged closely to the interior roof of standing groove, and the upper surface of second rubber slab is hugged closely to the lower surface of first rubber slab. The utility model discloses a rubber ring and lower rubber ring are gone up in the setting, and the vibrational force that produces when can reducing the bearing operation sets up first rubber slab and a plurality of second rubber slab through the below of casing under, can play the effect of damping to this bearing housing to guarantee that bearing housing can not influence the normal operation of bearing after receiving the vibration.

Description

Anti-shake bearing shell

Technical Field

The utility model relates to a bearing technical field specifically is an anti-shake bearing shell.

Background

The bearing is an important part in modern mechanical equipment, and its main function is to support the mechanical rotating body, reduce the friction coefficient in its motion process and ensure its rotation precision, also can be said, when other parts produce relative motion on the shaft, the part used to reduce the friction coefficient in the power transmission process and keep the shaft center position fixed.

At present, in the use of bearing, the shell of bearing is very important to the work of bearing, and the shell of bearing has played the effect of fixing and supporting to the work of bearing, can make things convenient for the use of bearing, but can produce the vibration of certain range when the bearing is driven the during operation, and long-time vibration can damage the bearing, reduces its life-span to current bearing shell function singleness has only played the effect of support to the bearing, can't guarantee the steady operation of bearing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anti-shake bearing shell has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an anti-shake bearing shell comprises an upper shell, a lower shell is fixedly arranged at the bottom of the upper shell, an upper rubber ring is bonded on the inner wall of the upper shell, a lower rubber ring is bonded on the inner wall of the upper rubber ring, a bearing is fixedly arranged between the upper rubber ring and the lower rubber ring, a placing groove is arranged in the middle of the bottom surface of the lower shell, the inner top wall of the placing groove is tightly attached to the upper surface of the first rubber plate, the lower surface of the first rubber plate is tightly attached to the upper surface of the first rubber plate, the upper surface of the first rubber plate is provided with a rubber raised line, both sides of the bottom surface of the lower shell are fixedly connected with upper pressure plates, a bottom plate is arranged below the lower shell, both sides of the upper surface of the bottom plate are fixedly connected with lower pressing plates, a rubber shock absorption column is fixed between the lower pressing plate and the upper pressing plate, and a buffer spring is sleeved on the outer side of the rubber shock absorption column.

Further, the first fixed block of the equal fixedly connected with in both sides of going up the casing, the equal fixedly connected with second fixed block in both sides of casing down, pass through fixing bolt reciprocal anchorage between second fixed block and the first fixed block.

Furthermore, an auxiliary oil hole communicated with each other is formed among the bearing, the upper rubber ring and the upper shell, and a sealing plug is inserted in the auxiliary oil hole.

Further, the slot has all been seted up to the lower surface of first rubber slab and the lower surface of second rubber slab, the quantity of second rubber slab is provided with a plurality ofly and vertical range, and is a plurality of lie in the one at the top in the second rubber slab, the rubber sand grip of its upper surface inserts in the slot of first rubber slab lower surface and with it looks adaptation, a plurality of lie in the one at the bottom in the second rubber slab, the upper surface of bottom plate is hugged closely to its lower surface, and is a plurality of mutual adaptation sets up between the second rubber slab.

(III) advantageous effects

The utility model provides an anti-shake bearing shell possesses following beneficial effect:

this anti-shake bearing housing, through setting up rubber ring and lower rubber ring, the vibrational force that produces when can reducing the bearing operation, below through casing under sets up first rubber slab and a plurality of second rubber slab, can play the effect of damping to this bearing housing, thereby guarantee that bearing housing can not influence the normal work of bearing after receiving the vibration, through setting up rubber shock absorber post and buffer spring between top board and the holding down plate, can prevent that bearing housing from taking place to rock, guarantee bearing housing's stability.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic perspective view of the lower platen structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. mounting a rubber ring; 4. a lower rubber ring; 5. a bearing; 6. an auxiliary oil hole; 7. a placement groove; 8. a first rubber sheet; 9. a second rubber sheet; 10. rubber convex strips; 11. an upper pressure plate; 12. a base plate; 13. a lower pressing plate; 14. a rubber shock absorbing column; 15. a buffer spring; 16. a first fixed block; 17. a second fixed block; 18. fixing the bolt; 19. and (4) sealing the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. 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 invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

an anti-shake bearing shell comprises an upper shell 1, a lower shell 2 is fixedly installed at the bottom of the upper shell 1, first fixing blocks 16 are fixedly connected to two sides of the upper shell 1, second fixing blocks 17 are fixedly connected to two sides of the lower shell 2, the second fixing blocks 17 and the first fixing blocks 16 are mutually fixed through fixing bolts 18, an upper rubber ring 3 is bonded to the inner wall of the upper shell 1, a lower rubber ring 4 is bonded to the inner wall of the upper rubber ring 3, a bearing 5 is fixedly installed between the upper rubber ring 3 and the lower rubber ring 4, an auxiliary oil hole 6 communicated with each other is formed between the upper rubber ring 3 and the upper shell 1, a sealing plug 19 is inserted in the auxiliary oil hole 6, the vibration force generated during operation of the bearing 5 can be reduced by arranging the upper rubber ring 3 and the lower rubber ring 4, a placing groove 7 is formed in the middle of the bottom surface of the lower shell 2, the upper surface of an inner top wall of the placing groove 7 is tightly attached to the upper surface, the lower surface of the first rubber plate 8 is tightly attached to the upper surface of the second rubber plate 9, the first rubber plate 8 and the plurality of second rubber plates 9 are arranged below the lower shell 2, so that the bearing shell can be damped, and the normal operation of the bearing 5 cannot be influenced after the bearing shell is vibrated, the upper surface of the second rubber plate 9 is provided with rubber convex strips 10, both sides of the bottom surface of the lower shell 2 are fixedly connected with upper pressing plates 11, the lower part of the lower shell 2 is provided with a bottom plate 12, the lower surface of the first rubber plate 8 and the lower surface of the second rubber plates 9 are provided with slots, the number of the second rubber plates 9 is provided with a plurality of vertically arranged plates, one of the plurality of second rubber plates 9 which is positioned at the top is inserted into the slot at the lower surface of the first rubber plate 8 and is matched with the slot, one of the plurality of second rubber plates 9 which is positioned at the bottom is inserted into the slot at the lower surface of the first rubber plate 8, the upper surface of bottom plate 12 is hugged closely to its lower surface, mutual adaptation setting between a plurality of second rubber slab 9, the equal fixedly connected with holding down plate 13 in upper surface both sides of bottom plate 12, be fixed with rubber shock absorber post 14 between holding down plate 13 and the top board 11, rubber shock absorber post 14's outside cover is equipped with buffer spring 15, through set up rubber shock absorber post 14 and buffer spring 15 between top board 11 and holding down plate 13, can prevent that bearing housing from taking place to rock, guarantees bearing housing's stability.

Theory of operation, this anti-shake shakes bearing housing, through setting up rubber ring 3 and lower rubber ring 4, can reduce the vibrational force that bearing 5 produced, below through casing 2 under sets up first rubber slab 8 and a plurality of second rubber slab 9, can play the effect of damping to this bearing housing, thereby guarantee that bearing housing receives can not influence bearing 5's normal work after the vibration, through set up rubber shock attenuation post 14 and buffer spring 15 between top board 11 and holding down plate 13, can prevent that bearing housing from taking place to rock, guarantee bearing housing's stability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-shake bearing shell comprises an upper shell (1) and is characterized in that a lower shell (2) is fixedly mounted at the bottom of the upper shell (1), an upper rubber ring (3) is bonded on the inner wall of the upper shell (1), a lower rubber ring (4) is bonded on the inner wall of the upper rubber ring (3), a bearing (5) is fixedly mounted between the upper rubber ring (3) and the lower rubber ring (4), a placement groove (7) is formed in the middle of the bottom surface of the lower shell (2), the upper surface of a first rubber plate (8) is tightly attached to the inner top wall of the placement groove (7), the upper surface of a second rubber plate (9) is tightly attached to the lower surface of the first rubber plate (8), rubber convex strips (10) are arranged on the upper surface of the second rubber plate (9), upper pressing plates (11) are fixedly connected to two sides of the bottom surface of the lower shell (2), and a bottom plate (12) is arranged below the lower shell (2), the damping device is characterized in that lower pressing plates (13) are fixedly connected to two sides of the upper surface of the bottom plate (12), rubber damping columns (14) are fixed between the lower pressing plates (13) and the upper pressing plate (11), and buffer springs (15) are sleeved on the outer sides of the rubber damping columns (14).

2. An anti-shudder bearing housing as claimed in claim 1,

the improved structure is characterized in that first fixing blocks (16) are fixedly connected to two sides of the upper shell (1), second fixing blocks (17) are fixedly connected to two sides of the lower shell (2), and the second fixing blocks (17) and the first fixing blocks (16) are fixed to each other through fixing bolts (18).

3. An anti-shudder bearing housing as claimed in claim 1,

an auxiliary oil hole (6) communicated with each other is formed among the bearing (5), the upper rubber ring (3) and the upper shell (1), and a sealing plug (19) is inserted into the auxiliary oil hole (6).

4. An anti-shudder bearing housing as claimed in claim 1,

the slot has all been seted up to the lower surface of first rubber slab (8) and the lower surface of second rubber slab (9), the quantity of second rubber slab (9) is provided with a plurality ofly and vertical range, and is a plurality of lie in the top one in second rubber slab (9), and rubber sand grip (10) of its upper surface inserts in the slot of first rubber slab (8) lower surface and with it looks adaptation, and is a plurality of lie in the bottom one in second rubber slab (9), the upper surface of bottom plate (12) is hugged closely to its lower surface, and is a plurality of mutual adaptation sets up between second rubber slab (9).