CN213655495U

CN213655495U - Machinery is with shock-absorbing bearing frame

Info

Publication number: CN213655495U
Application number: CN202022557333.8U
Authority: CN
Inventors: 陆佳俊; 张齐; 丁向军
Original assignee: Shanghai Zhule Precision Machinery Parts Co ltd
Current assignee: Shanghai Zhule Precision Machinery Parts Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-09
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to the technical field of bearing installation, in particular to a mechanical shock-absorbing bearing seat, which comprises a lower fixed seat, an upper fixed seat, a protective sleeve, a buffer component and a mounting plate, wherein the lower fixed seat and the upper fixed seat are respectively provided with a semicircular groove, and the lower fixed seat and the upper fixed seat are mutually connected; the protective sleeve is composed of two protective pieces with the same structure, each protective piece is of a semicircular structure, a clamping groove is formed in the outer side of each protective piece, and the clamping grooves are clamped in semicircular grooves of the lower fixing seat and the upper fixing seat; the lower fixing seat is provided with a bottom plate, the buffer assembly is arranged between the bottom plate and the mounting plate, and the bottom plate and the mounting plate are aligned and connected with each other; the bearing seat provided by the utility model can fix the bearing well, reduce the vibration in the working process of the bearing seat through the buffer component, and avoid the condition that the vibration generates noise; the device has simple integral structure and convenient use, and is suitable for popularization and use.

Description

Machinery is with shock-absorbing bearing frame

Technical Field

The utility model relates to a bearing installation technical field specifically is a but machinery is with absorbing bearing frame.

Background

The bearing frame is a component which is arranged on a steam turbine cylinder body or a base and is used for supporting a bearing, and the bearing frame is divided into: a split bearing seat, a sliding bearing seat, a rolling bearing seat, a bearing seat with a flange, an outer spherical bearing seat and the like.

Most of the existing bearing seats are directly and rigidly mounted through screws, and the bearings can vibrate and generate noise in the working process; meanwhile, the vibration can also influence the fixation of the bearing seat, and the structure is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but machinery is with absorbing bearing frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing bearing seat for machinery comprises a lower fixed seat, an upper fixed seat, a protective sleeve, a buffer assembly and a mounting plate, wherein semicircular grooves are respectively formed in the lower fixed seat and the upper fixed seat, and the lower fixed seat and the upper fixed seat are mutually connected; the protective sleeve is composed of two protective pieces with the same structure, each protective piece is of a semicircular structure, a clamping groove is formed in the outer side of each protective piece and clamped in the semicircular grooves of the lower fixing seat and the upper fixing seat, and the two protective pieces are in butt joint to form an annular structure and are sleeved on the outer side of the bearing; the lower fixing seat is provided with a bottom plate, the buffer assembly is arranged between the bottom plate and the mounting plate, and the bottom plate and the mounting plate are aligned and connected with each other.

Preferably, the upper fixing seat is provided with a connecting piece, and the connecting piece is provided with a connecting hole; the lower fixed seat is correspondingly provided with a connecting groove, and the side surface of the connecting groove is correspondingly provided with a fixed hole; the connecting piece is inserted in the connecting groove in a matching mode, and the connecting hole is aligned with the fixing hole and fixedly connected with the fixing hole through a screw.

Preferably, a protection pad is arranged in the semicircular annular inner groove of the protection member, and the protection pad is made of a rubber material.

Preferably, the buffer assembly comprises a lower buffer plate and an upper buffer plate, a plurality of sleeves are arranged on the lower buffer plate, movable columns are correspondingly arranged on the upper buffer plate, and the movable columns are correspondingly arranged in the sleeves and are connected with the bottoms of the sleeves through springs.

Preferably, the lower buffer plate and the upper buffer plate are respectively provided with a positioning head, the mounting plate and the bottom plate are respectively and correspondingly provided with a positioning groove, the positioning heads are of a circular truncated cone-shaped structure, and the positioning grooves are matched with the positioning heads.

Preferably, the bottom plate sets up in fixing base both sides down, corresponds on bottom plate and mounting panel and is provided with the mounting hole, the mounting hole is waist type hole.

Compared with the prior art, the beneficial effects of the utility model are that: the bearing seat provided by the utility model can fix the bearing well, reduce the vibration in the working process of the bearing seat through the buffer component, and avoid the condition that the vibration generates noise; the device has simple integral structure and convenient use, and is suitable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

reference numbers in the figures: 1. a lower fixed seat; 11. a base plate; 12. connecting grooves; 13. a fixing hole; 14. mounting holes; 2. an upper fixed seat; 21. a connecting member; 22. connecting holes; 3. a protective sleeve; 31. a protective member; 32. a card slot; 33. a protection pad; 4. a buffer assembly; 41. a lower buffer plate; 42. an upper buffer plate; 43. a sleeve; 44. a movable post; 45. positioning the head; 5. mounting a plate; 51. and (6) positioning a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a shock-absorbing bearing seat for machinery comprises a lower fixed seat 1, an upper fixed seat 2, a protective sleeve 3, a buffer assembly 4 and a mounting plate 5, wherein semicircular grooves are respectively formed in the lower fixed seat 1 and the upper fixed seat 2, and the lower fixed seat 1 and the upper fixed seat 2 are mutually connected; the protective sleeve 3 is composed of two protective pieces 31 with the same structure, each protective piece 31 is of a semicircular structure, a clamping groove 32 is formed in the outer side of each protective piece 31, each clamping groove 32 is clamped in the semicircular groove of each lower fixed seat 1 and each upper fixed seat 2, and the two protective pieces 31 are butted into an annular structure and sleeved on the outer side of the bearing; be provided with bottom plate 11 on the lower fixing base 1, buffer unit 4 sets up between bottom plate 11 and mounting panel 5, and bottom plate 11 aligns each other with mounting panel 5, and interconnect.

Further, a connecting piece 21 is arranged on the upper fixing seat 2, and a connecting hole 22 is formed in the connecting piece 21; the lower fixed seat 1 is correspondingly provided with a connecting groove 12, and the side surface of the connecting groove 12 is correspondingly provided with a fixed hole 13; the connecting piece 21 is inserted in the connecting groove 12 in a matching mode, and the connecting hole 22 and the fixing hole 13 are aligned with each other and fixedly connected through a screw.

Further, a protection pad 33 is disposed in the semicircular annular inner groove of the protection member 31, and the protection pad 33 is made of a rubber material.

Further, buffer unit 4 includes buffer board 41, last buffer board 42 down, is provided with a plurality of sleeves 43 on buffer board 41 down, corresponds on last buffer board 42 to be provided with movable post 44, movable post 44 corresponds to set up in sleeve 43, and passes through spring coupling with sleeve 43 bottom.

Furthermore, the lower buffer plate 41 and the upper buffer plate 42 are respectively provided with a positioning head 45, the mounting plate 5 and the bottom plate 11 are respectively and correspondingly provided with a positioning groove 51, the positioning head 45 is in a truncated cone shape, and the positioning groove 51 is matched with the positioning head 45.

Further, the bottom plate 11 is arranged on two sides of the lower fixing seat 1, mounting holes 14 are correspondingly formed in the bottom plate 11 and the mounting plate 5, and the mounting holes 14 are waist-shaped holes.

The working principle is as follows: in the practical application process, the bearing is clamped between the two protecting pieces 31, the two protecting pieces 31 are butted to form the annular protecting sleeve 3, and the protecting sleeve 3 is sleeved outside the bearing; the protective sleeve 3 is clamped on the semicircular grooves of the upper and lower fixed seats 2 through the clamping groove 32 on the outer side; go up fixing base 2 and insert in the spread groove 12 of fixing base 1 down through the connecting piece 21 at both ends, connecting hole 22 aligns each other with fixed orifices 13 to through the fix with screw, thereby compress tightly protective sheath 3, make its clamp bearing, avoid axial slip. The protection pad 33 is disposed in the semicircular inner groove of the protection member 31, and the protection pad 33 contacts with the bearing to prevent the bearing from being damaged by pressure.

The buffer component 4 is provided with two buffer plates which are arranged up and down, the upper buffer plate and the lower buffer plate are connected through a sleeve 43 and a movable column 44, and the sleeve 43 and the movable column 44 are connected through a spring; the upper and lower buffer plates are respectively provided with a positioning head 45, the positioning heads 45 are aligned and spliced with the mounting plate 5 and a positioning groove 51 on the bottom plate 11, and the screws penetrate through the bottom plate 11 and the mounting holes 14 on the mounting plate 5 to complete the fixation of the whole bearing seat and simultaneously compress the buffer assembly 4; through the spring in the buffer assembly 4, give whole structure and carry out the shock attenuation buffering, reduce the range of vibrations, avoid the wearing and tearing of structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but machinery is with shock attenuation bearing frame which characterized in that: the buffer component comprises a lower fixing seat (1), an upper fixing seat (2), a protective sleeve (3), a buffer component (4) and a mounting plate (5), wherein semicircular grooves are respectively formed in the lower fixing seat (1) and the upper fixing seat (2), and the lower fixing seat (1) and the upper fixing seat (2) are connected with each other; the protective sleeve (3) is composed of two protective pieces (31) with the same structure, the protective pieces (31) are of semicircular structures, clamping grooves (32) are formed in the outer sides of the protective pieces (31), the clamping grooves (32) are clamped in semicircular grooves of the lower fixing seat (1) and the upper fixing seat (2), and the two protective pieces (31) are butted into an annular structure and sleeved on the outer side of the bearing; be provided with bottom plate (11) on lower fixing base (1), buffering subassembly (4) set up between bottom plate (11) and mounting panel (5), and bottom plate (11) and mounting panel (5) align each other, and interconnect.

2. A damped bearing housing for machinery according to claim 1, wherein: the upper fixing seat (2) is provided with a connecting piece (21), and the connecting piece (21) is provided with a connecting hole (22); the lower fixed seat (1) is correspondingly provided with a connecting groove (12), and the side surface of the connecting groove (12) is correspondingly provided with a fixed hole (13); the connecting piece (21) is matched and inserted in the connecting groove (12), and the connecting hole (22) and the fixing hole (13) are aligned with each other and fixedly connected through a screw.

3. A damped bearing housing for machinery according to claim 1, wherein: a protection pad (33) is arranged in the semicircular annular inner groove of the protection piece (31), and the protection pad (33) is made of rubber materials.

4. A damped bearing housing for machinery according to claim 1, wherein: buffer unit (4) are provided with a plurality of sleeves (43) including buffer board (41), last buffer board (42) down on buffer board (41), correspond on last buffer board (42) and be provided with movable post (44), movable post (44) correspond and set up in sleeve (43), and pass through spring coupling with sleeve (43) bottom.

5. A damped bearing housing for machinery according to claim 4, wherein: the buffer structure is characterized in that positioning heads (45) are respectively arranged on the lower buffer plate (41) and the upper buffer plate (42), positioning grooves (51) are respectively and correspondingly arranged on the mounting plate (5) and the bottom plate (11), the positioning heads (45) are of a circular truncated cone-shaped structure, and the positioning grooves (51) are matched with the positioning heads (45).

6. A damped bearing housing for machinery according to claim 1, wherein: the bottom plate (11) is arranged on two sides of the lower fixing seat (1), mounting holes (14) are correspondingly formed in the bottom plate (11) and the mounting plate (5), and the mounting holes (14) are waist-shaped holes.