CN214499813U

CN214499813U - Lightweight high-strength engine flange bearing seat

Info

Publication number: CN214499813U
Application number: CN202120200004.XU
Authority: CN
Inventors: 钱浩淼
Original assignee: Wuxi Wanjun Machinery Technology Co ltd
Current assignee: Wuxi Wanjun Machinery Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-26
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a lightweight high strength engine flange bearing frame, including the bearing frame body, insulating seal adjusting device, cooling water input sealing device and prevent the bearing device that drops, bearing frame body formula flange bearing frame structure as an organic whole, accessible bolted connection are on engine support, insulating seal adjusting device presss from both sides and locates the bearing frame body with between the engine support inwards be equipped with the bearing chamber on the terminal surface of ring flange, the bearing chamber is used for installing the bearing, cooling water input sealing device sets up in the bearing chamber, prevent that the bearing device that drops set up in the bearing chamber is in opening part on the ring flange terminal surface. The utility model discloses be provided with insulating seal adjusting device, cooling water input sealing device and prevent the bearing device that drops, reached the purpose of lightweight high strength.

Description

Lightweight high-strength engine flange bearing seat

Technical Field

The utility model relates to a mechanical connection part especially relates to a lightweight high strength engine flange bearing frame.

Background

The bearing frame is in the use, because the high-speed operation of axle, often can lead to the bearing to damage because of friction or high temperature, and the bearing is thrown away even, and conventional bearing frame is bulky, and the installation degree of difficulty is big, because a bearing can select for use different bearing frames, and the bearing of a bearing frame while can select for use the bearing of different grade type again, consequently, brings the variety of bearing frame a lot. The bearing seat is easy to be recorded and excellent, and many large foreign bearing companies also have own bearing seat types. But the same bearing block model is not marked identically in different company samples.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a lightweight high strength engine flange bearing frame, this bearing frame is provided with insulating seal adjusting device, cooling water input sealing device and prevents the bearing device that drops, has reached the effect of lightweight high strength.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a lightweight high-strength engine flange bearing seat, which comprises a bearing seat body, an insulating seal adjusting device, a cooling water input sealing device and a bearing falling-off prevention device, wherein the bearing seat body is of an integral flange bearing seat structure, one end of the bearing seat body is processed into a flange disc, the other end of the bearing seat body is in a cylindrical shaft shape, one cylindrical shaft-shaped end of the bearing seat body is inserted into an engine support, the insulating seal adjusting device is clamped between the bearing seat body and the engine support, four connecting holes are arranged on the flange disc and can be connected onto the engine support through bolts, a shaft hole is axially penetrated through the bearing seat body, an engine shaft passes through the shaft hole, a bearing cavity is axially inwards arranged on the end surface of the flange disc along the shaft hole, and the opening of the bearing cavity on the end surface of the flange disc is provided with a chamfer angle, the bearing cavity is used for installing a bearing, the cooling water input sealing device is arranged in the bearing cavity, and the bearing falling prevention device is arranged at an opening of the bearing cavity on the end face of the flange plate.

Furthermore, the insulating seal adjusting device comprises a metal gasket and two rubber sealing rings, the metal gasket is sleeved at one cylindrical and axial end of the bearing seat body, the two rubber sealing rings are respectively arranged at two sides of the metal gasket, and when the bearing seat body is arranged on the engine support, the two rubber sealing rings are respectively contacted with the flange and the engine support.

Furthermore, the cooling water input sealing device comprises an oil through hole and two sealing rings, the surface of the flange plate is communicated to the inside of the bearing cavity through the oil through hole, the two sealing rings are arranged in the bearing cavity in an interference fit mode, and when the bearing is installed, the two sealing rings are respectively attached to two sides of the bearing.

Further, prevent that bearing sheds device includes anticreep chamber and anticreep piece, the anticreep chamber set up in bearing chamber opening part presses through external force the anticreep piece is installed and is advanced in the anticreep intracavity, the anticreep piece blocks along the axial the bearing.

Further, the diameter of the anti-dropping cavity is larger than that of the bearing cavity.

Further, anticreep piece is for having tooth metal disk, including circular lamellar body and piece tooth, the piece tooth is elastic structure, and it is provided with a plurality of to surround on the edge of circular lamellar body the piece tooth, just the piece tooth is towards keeping away from bearing direction slope sets up.

Has the advantages that: the utility model discloses a lightweight high strength engine flange bearing frame, in order to overcome the not enough that exists among the prior art, this bearing frame is provided with insulating seal adjusting device, cooling water input sealing device and prevents the bearing device that drops, has reached the effect of lightweight high strength.

Drawings

FIG. 1 is a schematic view of a bearing block assembly;

FIG. 2 is a structural view of an insulation seal adjusting apparatus;

FIG. 3 is a view showing the structure of a cooling water supply sealing device;

FIG. 4 is a view showing the structure of the bearing falling-off preventive device;

FIG. 5 is a view of the interior of the bearing housing;

fig. 6 is a structure view of the anti-separation sheet.

Detailed Description

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

1-6, the bearing seat body 1 is an integral flange bearing seat structure, the rigidity of the bearing seat is increased by integral processing, heavier load can be borne, one end of the bearing seat body 1 is processed into a flange plate 5, the other end of the bearing seat body 1 is cylindrical shaft-shaped, one cylindrical shaft-shaped end of the bearing seat body 1 is inserted into an engine support 6, the insulating seal adjusting device 2 is clamped between the bearing seat body 1 and the engine support 6, the flange plate 5 is provided with four connecting holes, the flange plate can be connected onto the engine support 6 through bolts, and a base for connection is omitted by adopting flange plate connection, the bearing seat has the advantages that the size of the bearing seat is smaller, the light weight effect is achieved, the bearing seat body 1 is provided with the shaft hole 17 in an axially penetrating mode, the engine shaft 18 penetrates through the shaft hole 17, the bearing cavity 7 is formed in the end face of the flange plate 5 along the shaft hole 17 in the axially inward mode, the bearing cavity 7 is provided with a chamfer at the opening in the end face of the flange plate 5, the bearing cavity 7 is used for mounting the bearing 8, the cooling water input sealing device 3 is arranged in the bearing cavity 7, the bearing falling-off preventing device 4 is arranged at the opening in the end face of the flange plate 5 in the bearing cavity 7, the insulating sealing adjusting device prevents materials from leaking during working, particularly engines used in the aspect of chemical products, namely waste of the materials is prevented, pollution caused by leakage of the chemical materials is also avoided, and the bearing damage is often caused by friction or high temperature when the engine shaft works, from taking cooling water input sealing device, convenient interpolation cooling water or lubricating oil that can be timely have also prevented revealing of cooling water and lubricating oil simultaneously, prevent that the bearing sheds the axial displacement that the device can effectual restriction bearing, nevertheless also totally block, leave certain play, can supply the bearing inner race to do the small play along the axial, reached good light-weighted high strength effect.

The insulating seal adjusting device 2 comprises a metal gasket 9 and two rubber sealing rings 10, the metal gasket 9 is sleeved at one cylindrical and axial end of the bearing seat body 1, the two rubber sealing rings 10 are respectively arranged at two sides of the metal gasket 9, when the bearing seat body 1 is arranged on the engine support 6, the two rubber sealing rings 10 are respectively contacted with the flange 5 and the engine support 6, an insulating base plate or a metal gasket is required to be arranged between the bearing seat and the engine support, the metal gasket is used for adjusting the horizontal position of the seat so as to adjust the relative position of the motor and another motor or machine connected with the motor, the purpose of placing the insulating base plate is mainly to prevent the harm of shaft current, the adopted rubber sealing rings achieve the insulating effect and the sealing effect and prevent the leakage of working media during working, in particular to engines used in the production of chemical products.

Cooling water input sealing device 3 includes oil through hole 11 and two sealing washer 12, the surface of ring flange 5 passes through oil through hole 11 communicates to the inside of bearing chamber 7, two sealing washer 12 interference fit set up in the bearing chamber 7, during the installation bearing 8, two sealing washers laminate respectively in the both sides of bearing 8, the through-hole of UNICOM ring flange surface to bearing chamber has made things convenient for the joining of lubricating oil or coolant liquid, and the sealing washer that the interference was joined in has played good sealed effect, has prevented promptly lubricating oil and cooling water's the revealing, has also prevented the entering of dust, has played fine guard action to the bearing.

Prevent bearing dropout's device 4 includes anticreep chamber 13 and anticreep piece 14, anticreep chamber 13 set up in 7 openings parts in bearing chamber, this anticreep chamber simple structure, easy to process presses through external force anticreep piece 14 is installed into in the anticreep chamber 13, anticreep piece 14 blocks along the axial bearing 8, the device belongs to embedded anticreep device, and in the very small and exquisite accurate bearing frame of fit, it can be so that the host computer is compacter to use the device.

The diameter of the anti-falling cavity 13 is larger than that of the bearing cavity 7, so that the anti-falling piece can be fixed after being clamped.

Anticreep piece 14 is for having tooth metal disk, including circular lamellar body 15 and piece tooth 16, piece tooth 16 is elastic structure, and it is provided with a plurality of to surround on circular lamellar body 15's edge piece tooth 16, just piece tooth 16 is towards keeping away from 8 direction slopes of bearing set up, have elastic piece tooth and receive external force just can inwards shrink, so as long as press into the anticreep chamber with the anticreep piece with the hand during the installation, the anticreep piece just can block naturally into the anticreep chamber, simple to operate.

The above description is of the preferred embodiment of the present invention, and it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the principles of the invention, and these modifications and variations are considered to be within the scope of the invention.

Claims

1. The utility model provides a lightweight high strength engine flange bearing frame which characterized in that: including bearing frame body (1), insulating seal adjusting device (2), cooling water input sealing device (3) and prevent that the bearing drops device (4), bearing frame body (1) formula flange bearing frame structure as an organic whole, bearing frame body (1) one end is processed into flange dish (5), the bearing frame body (1) other end is cylindrical axle form, the one end of bearing frame body (1) cylindrical axle form is inserted in engine support (6), insulating seal adjusting device (2) press from both sides in bearing frame body (1) with between engine support (6), be equipped with four connecting holes on ring flange (5), accessible bolted connection is on engine support (6), bearing frame body (1) runs through along the axial and is equipped with shaft hole (17), and engine shaft (18) pass shaft hole (17) follow on the terminal surface of ring flange (5) shaft hole (17) axial is inwards equipped with bearing chamber (7) And the bearing cavity (7) is arranged at the opening on the end face of the flange plate (5) and is provided with a chamfer, the bearing cavity (7) is used for installing a bearing (8), the cooling water input sealing device (3) is arranged in the bearing cavity (7), and the bearing falling prevention device (4) is arranged at the opening on the end face of the flange plate (5) and is arranged in the bearing cavity (7).

2. The flange bearing seat for a light-weight high-strength engine according to claim 1, wherein: insulating seal adjusting device (2) include a metal packing ring (9) and two rubber seal (10), metal packing ring (9) overlap in the one end of bearing frame body (1) cylindrical shaft form, two rubber seal (10) set up respectively in metal packing ring (9) both sides, work as bearing frame body (1) install in when on engine support (6), two rubber seal (10) respectively with ring flange (5) with engine support (6) contact.

3. The flange bearing seat for a light-weight high-strength engine according to claim 1, wherein: the cooling water input sealing device (3) comprises an oil through hole (11) and two sealing rings (12), the surface of the flange plate (5) is communicated to the inside of the bearing cavity (7) through the oil through hole (11), the two sealing rings (12) are arranged in the bearing cavity (7) in an interference fit mode, and when the bearing (8) is installed, the two sealing rings (12) are respectively attached to two sides of the bearing (8).

4. The flange bearing seat for a light-weight high-strength engine according to claim 1, wherein: prevent bearing dropout's device (4) including anticreep chamber (13) and anticreep piece (14), anticreep chamber (13) set up in bearing chamber (7) opening part, anticreep piece (14) install in anticreep chamber (13), anticreep piece (14) block along the axial bearing (8).

5. The flange bearing seat for the engine with the light weight and the high strength as claimed in claim 4, wherein: the diameter of the anti-falling cavity (13) is larger than that of the bearing cavity (7).

6. The flange bearing seat for a light-weight high-strength engine according to claim 5, wherein: anticreep piece (14) are for having tooth metal disk, including circular lamellar body (15) and piece tooth (16), piece tooth (16) are elastic structure, and the edge of circular lamellar body (15) is gone up the surrounding and is provided with a plurality of piece tooth (16), just piece tooth (16) are towards keeping away from the direction slope setting of bearing (8).