CN216519235U

CN216519235U - Bearing seat

Info

Publication number: CN216519235U
Application number: CN202123238218.5U
Authority: CN
Inventors: 李菊兰; 朱鲜
Original assignee: Sichuan Gengji Plastics Co ltd
Current assignee: Sichuan Gengji Plastics Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-13
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a bearing seat which comprises a bottom plate, wherein a shell is arranged above the bottom plate, a vertical screw rod is arranged at the upper end of the shell, slide rails are arranged on two sides in the shell, a moving table is arranged below the vertical screw rod, return springs are arranged on two sides below the moving table, a horizontal screw rod is arranged at the upper end of the moving table, a locking knob is arranged above the right side of the horizontal screw rod, and a slide rod is arranged below the horizontal screw rod. This bearing frame, through setting up vertical lead screw and horizontal lead screw, through rotating the vertical height that vertical lead screw changed the pedestal to utilize the horizontal lead screw of setting to realize carrying out the regulation about to the pedestal, through the regulation of two directions, can make the pedestal realize adjusting wantonly in the certain extent, adjust the rotation center of installation with this, make during the installation only need find general position can, improve the installation effectiveness greatly.

Description

Bearing seat

Technical Field

The utility model relates to the technical field of bearing seats, in particular to a bearing seat.

Background

The bearing is a swivel connected coupler, a part commonly used in the mechanical transmission, it is mainly connected with the rotation axis, through bearing inner race and rotor fixed connection, and install the outer lane on the bearing frame, thereby make the rotor rotate the in-process and reduce frictional force, make pivoted rotation light easily, and the bearing frame just provides the holding power for the pivot, be used for guaranteeing the balance of pivot, consequently the bearing frame is an indispensable mechanical part in swivelling joint, but the steel structure connection structure on the market still has following problem at present:

1. the existing bearing seat is generally cast by directly casting a seat body, the interior of a sleeve connected with a bearing is smooth by polishing, and the tolerance is proper, but because the bearing is generally arranged in pairs when the bearing is arranged, more than two bearing seats are required to be used for supporting, most of rotating shafts are straight lines and are rigid bodies, so that the bearing seats need enough installation precision, the circle centers of the bearing seats at two sides are ensured to be on the same straight line, and the installation efficiency of the bearing seats is not high;

2. current bearing frame and bearing be connected, generally through circular hole and the bearing outside centre of a circle interference fit on the bearing frame to this reaches and utilizes bearing frame and bearing fixed connection, but along with using, the contact surface can take place the friction, leads to appearing wearing and tearing, leads to fit tolerance to change, makes the bearing pine.

Aiming at the problems, the bearing seat is innovatively designed on the basis of the original bearing seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing seat to solve the problems that the prior bearing seat proposed by the background technology is generally directly cast a seat body by a casting technology, the interior of a sleeve connected with a bearing is smooth and has proper tolerance by polishing, but because the bearing is generally paired during installation, more than two bearing seats are required to be used for supporting, and a rotating shaft is mostly a straight line and is a rigid body, the bearing seats are required to have enough installation precision, the circle centers of the bearing seats at two sides are ensured to be on the same straight line, the installation efficiency of the bearing seats is high, the prior bearing seat is connected with the bearing by the interference fit of a circular hole on the bearing seat and the circle center at the outer side of the bearing, so that the bearing seat is fixedly connected with the bearing, but along with the use, the friction occurs on a contact surface, and the abrasion occurs, resulting in the problem that the fitting tolerance is changed so that the bearing becomes loose.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bearing seat, includes the bottom plate, the bottom plate top is provided with the casing, and is provided with vertical lead screw on the casing to the inside both sides of casing are provided with the slide rail, vertical lead screw below is provided with the mobile station, and is provided with reset spring both sides below the mobile station, the mobile station upper end is provided with horizontal lead screw, and is provided with the locking knob above the horizontal lead screw right side to horizontal lead screw below is provided with the litter, the litter periphery is provided with the pedestal, and the inside collar that is provided with of pedestal, the collar outside is provided with the lug, and the inside installation lead screw that is provided with of lug, pedestal one side is provided with solid fixed ring, and gu fixed ring one side is provided with the pressure spring.

Preferably, the bottom plate and the shell are integrally arranged, through holes are symmetrically formed in the shell, the shell is in threaded connection with the vertical screw rod, the vertical screw rod is arranged in the center right above the shell, and the vertical screw rod is in contact with the mobile platform.

Preferably, the housing is fixedly connected with the slide rail, the slide rail is symmetrically arranged around a vertical central line of the housing, the slide rail is slidably connected with the mobile station, the mobile station and the return spring form a spring return structure, and the return spring is symmetrically arranged around the vertical central line of the mobile station.

Preferably, the mobile station is connected with the avoiding groove in a sliding manner, is connected with the horizontal screw rod in a rotating manner, is connected with the locking knob in a threaded manner, forms a locking structure with the horizontal screw rod, is connected with the base body in a threaded manner, is connected with the sliding rod in a sliding manner, and is symmetrically arranged around the transverse center line of the base body and fixedly connected with the mobile station.

Preferably, the base body is fixedly connected with the sliding groove, the sliding groove is in sliding connection with the protruding block, the protruding block is arranged in the base body in an annular matrix mode, the protruding block and the mounting ring are integrally arranged, the mounting ring is in sliding connection with the base body, the mounting ring is axially and fixedly connected with the base body through the protruding block, the protruding block is in threaded connection with the mounting screw rod, and the mounting screw rod is in rotary connection with the base body.

Preferably, solid fixed ring and pedestal sliding connection, and solid fixed ring set up for the annular to gu the fixed ring inboard is provided with protruding cyclic annular structure, gu fixed ring constitutes spring reset structure with the pressure spring, and pressure spring and pedestal fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: the bearing seat is provided with a bearing seat,

1. the vertical screw rod and the horizontal screw rod are arranged, the vertical height of the base body is changed by rotating the vertical screw rod, the base body is adjusted leftwards and rightwards by the arranged horizontal screw rod, the base body can be adjusted randomly within a certain range by adjusting in two directions, the rotating center of the installation is adjusted, only an approximate position needs to be found during installation, and the installation efficiency is greatly improved;

2. utilize the collar and the solid fixed ring that set up, through the salient structure that sets up, can give the bearing inner race and catch on to utilize the pressure spring realization that sets up to fix the outer lane, thereby make the outer lane fixed firm, even take place the friction loss simultaneously, can keep the state that the pressure pressed from both sides through the pressure spring that sets up, make it more durable.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall top cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the overall three-dimensional structure of the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a vertical screw rod; 4. a slide rail; 5. a return spring; 6. a mobile station; 7. an avoidance groove; 8. a horizontal screw rod; 9. a locking knob; 10. a slide rod; 11. a base body; 12. a mounting ring; 13. installing a screw rod; 14. a bump; 15. a chute; 16. a fixing ring; 17. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a bearing seat comprises a bottom plate 1, a shell 2 is arranged above the bottom plate 1, a vertical screw rod 3 is arranged at the upper end of the shell 2, slide rails 4 are arranged on two sides inside the shell 2, a moving platform 6 is arranged below the vertical screw rod 3, return springs 5 are arranged on two sides below the moving platform 6, a horizontal screw rod 8 is arranged at the upper end of the moving platform 6, a locking knob 9 is arranged above the right side of the horizontal screw rod 8, a slide rod 10 is arranged below the horizontal screw rod 8, a seat body 11 is arranged on the periphery of the slide rod 10, the bottom plate 1 and the shell 2 are integrally arranged, through holes are symmetrically formed in the shell 2, the shell 2 is in threaded connection with the vertical screw rod 3, the vertical screw rod 3 is arranged at the center above the shell 2, the vertical screw rod 3 is in mutual contact with the moving platform 6, and the shell 2 is fixedly connected with the slide rails 4, the slide rails 4 are symmetrically arranged about a vertical central line of the shell 2, the slide rails 4 are slidably connected with the mobile station 6, the mobile station 6 and the return springs 5 form a spring return structure, the return springs 5 are symmetrically arranged about a vertical central line of the mobile station 6, the mobile station 6 is slidably connected with the avoidance groove 7, the mobile station 6 is rotatably connected with the horizontal screw rod 8, the mobile station 6 is in threaded connection with the locking knob 9, the locking knob 9 and the horizontal screw rod 8 form a locking structure, the horizontal screw rod 8 is in threaded connection with the base body 11, the base body 11 is slidably connected with the slide rod 10, the slide rod 10 and the horizontal screw rod 8 are symmetrically arranged about a transverse central line of the base body 11, the slide rod 10 is fixedly connected with the mobile station 6, the base body 11 is moved up and down and left and right through the vertical screw rod 3 and the horizontal screw rod 8, and the central position of the base body 11 is adjusted by changing two directions, ensuring that it is correctly positioned.

Referring to fig. 1-4, in order to make the installation stable and firm, a mounting ring 12 is disposed inside a base body 11, a protrusion 14 is disposed outside the mounting ring 12, a mounting screw 13 is disposed inside the protrusion 14, a fixing ring 16 is disposed on one side of the base body 11, a pressure spring 17 is disposed on one side of the fixing ring 16, the base body 11 is fixedly connected to a sliding groove 15, the sliding groove 15 is slidably connected to the protrusion 14, the protrusion 14 is disposed in the base body 11 in an annular matrix, the protrusion 14 is integrally disposed with the mounting ring 12, the mounting ring 12 is slidably connected to the base body 11, the mounting ring 12 is axially fixedly connected to the base body 11 via the protrusion 14, the protrusion 14 is threadedly connected to the mounting screw 13, the mounting screw 13 is rotatably connected to the base body 11, the fixing ring 16 is slidably connected to the base body 11, the fixing ring 16 is disposed in an annular shape, and a protruding annular structure is disposed inside the fixing ring 16, the fixing ring 16 and the pressure spring 17 forms a spring return structure, and the pressure spring 17 is fixedly connected with the base body 11, and the bearing is clamped and fixed by the pressure spring 17 by utilizing the arranged mounting ring 12 and the fixing ring 16, so that the fixation and the stability of the bearing installation are ensured.

The working principle is as follows: according to fig. 1-4, when using the bearing seat, first finding out the approximate installation position, then fixing the bearing seat by using the through holes on the two sides of the bottom plate 1, at this time, the housing 2 and the bottom plate 1 are fixed, then rotating the vertical screw rod 3, when the vertical screw rod 3 moves down, the term is that the vertical screw rod 3 presses the mobile station 6, and makes the mobile station 6 move down in the slide rail 4 to compress the return spring 5, at this time, the central position of the seat body 11 moves down, when the vertical screw rod 3 moves up, the return spring 5 jacks up the mobile station 6, so that the mobile station 6 moves up in the slide rail 4, and further makes the central position of the seat body 11 move up, until the center of the seat body 11 reaches the required height by rotating the vertical screw rod 3, then because the mobile station 6 passes through the avoiding groove 7 by using the left protrusion, the horizontal screw rod 8 is positioned on the right side of the housing 2, at this time, unscrewing the locking knob 9, so that the locking knob 9 is separated from the horizontal screw rod 8, the horizontal screw rod 8 can rotate, the horizontal screw rod 8 is rotated, the seat body 11 is driven by the screw thread to move left and right on the slide rod 10, thereby achieving the purpose of controlling the change of the central position of the seat body 11, realizing the purpose of adjusting the central position of the seat body 11 to a proper position, then placing the bearing in a hole arranged in the seat body 11, then the mounting screw 13 is passed through, and the mounting ring 12 is mounted in the seat body 11 through the projection 14 and the sliding slot 15, then the mounting screw 13 is rotated, so that the mounting screw 13 is connected with the base body 11 through a thread structure, drives the mounting ring 12 and presses the bearing by the mounting ring 12, at the moment, the bearing and the fixing ring 16 are pressed by the bearing, and compresses the compression spring 17 to generate pressure, thereby fixing the bearing by using the protruding structure on the fixing ring 16, what is not described in detail in this specification is prior art to the knowledge of those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A bearing housing, comprising a base plate (1), characterized in that: a shell (2) is arranged above the bottom plate (1), a vertical screw rod (3) is arranged at the upper end of the shell (2), slide rails (4) are arranged on two sides inside the shell (2), a moving platform (6) is arranged below the vertical screw rod (3), return springs (5) are arranged on two sides below the moving platform (6), a horizontal screw rod (8) is arranged at the upper end of the moving platform (6), a locking knob (9) is arranged above the right side of the horizontal screw rod (8), a slide rod (10) is arranged below the horizontal screw rod (8), a seat body (11) is arranged on the periphery of the slide rod (10), a mounting ring (12) is arranged inside the seat body (11), a convex block (14) is arranged on the outer side of the mounting ring (12), a mounting screw rod (13) is arranged inside the convex block (14), and a fixing ring (16) is arranged on one side of the seat body (11), and one side of the fixed ring (16) is provided with a pressure spring (17).

2. The bearing housing according to claim 1, wherein: the bottom plate (1) and the shell (2) are integrally arranged, through holes are symmetrically formed in the shell (2), the shell (2) is in threaded connection with the vertical screw rod (3), the vertical screw rod (3) is arranged in the center of the position right above the shell (2), and the vertical screw rod (3) is in contact with the moving platform (6).

3. The bearing housing according to claim 1, wherein: casing (2) and slide rail (4) fixed connection, and slide rail (4) set up about the vertical central line symmetry of casing (2), slide rail (4) and mobile station (6) sliding connection, and mobile station (6) and reset spring (5) constitute spring reset structure to reset spring (5) set up about the vertical central line symmetry of mobile station (6).

4. The bearing housing according to claim 1, wherein: the utility model discloses a horizontal lead screw of pedestal, including mobile station (6), locking knob (9), horizontal lead screw (8), pedestal (11) and litter (10) sliding connection, and litter (10) and horizontal lead screw (8) are about the horizontal central line symmetry setting of pedestal (11) to litter (10) and mobile station (6) fixed connection.

5. The bearing housing according to claim 1, wherein: the base body (11) is fixedly connected with the sliding groove (15), the sliding groove (15) is in sliding connection with the bump (14), the bump (14) is arranged in the base body (11) in an annular matrix mode, the bump (14) and the mounting ring (12) are integrally arranged, the mounting ring (12) is in sliding connection with the base body (11), the mounting ring (12) is axially and fixedly connected with the base body (11) through the bump (14), the bump (14) is in rotating connection with the mounting screw rod (13), and the mounting screw rod (13) is in threaded connection with the base body (11).

6. The bearing housing according to claim 1, wherein: fixed ring (16) and pedestal (11) sliding connection, and fixed ring (16) set up for the annular to fixed ring (16) inboard is provided with protruding cyclic structure, fixed ring (16) constitute the spring reset structure with pressure spring (17), and pressure spring (17) and pedestal (11) fixed connection.