CN220770088U - Bearing seat assembly of speed reducer - Google Patents

Abstract

The utility model relates to a bearing seat assembly, in particular to a bearing seat assembly of a speed reducer, which comprises a base, wherein a mounting structure is arranged on the base, the mounting structure comprises a lower shell and an upper shell, a lower fixing hole is formed in the lower shell, an upper fixing hole is formed in the upper shell, and a fixing screw is arranged on the upper fixing hole; in this bearing frame subassembly of speed reducer, through the mutually supporting of mounting structure and clamping structure, mounting structure is through dividing into casing and lower casing on with the bearing frame casing, pass through the fixed orifices screw thread installation by the fixed screw and advance down the fixed orifices, thereby carry out fixed mounting to last casing and lower casing, make the dismantlement of bearing frame more convenient, the threaded rod rotates the grip ring that can drive the symmetry setting and approach each other and remove, carry out the centre gripping to the bearing of installing in the bearing frame, avoid producing the clearance between bearing and the bearing frame cell body, thereby take place to rock and accelerate wearing and tearing, the effectual life who prolongs the bearing.

Description

Bearing seat assembly of speed reducer

Technical Field

The utility model relates to a bearing seat assembly, in particular to a bearing seat assembly of a speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, has the functions of matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, is extremely widely applied to modern machinery, and is characterized in that a three-stage bevel-bevel gear speed reducer motor has high double-torque efficiency and long-service-life gears, a bearing seat is an installation component for installing a bearing, the installation component fixedly supports a motor rotating shaft through the installation bearing, so that the motor rotating shaft can rotate in the bearing to drive externally connected mechanical equipment, and the classification of the bearing seat is not completely the same according to different requirements of the bearing and the bearing seat, and the bearing seat can be 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 according to design and carefully checked and selected during use; most of existing speed reducer bearing seats are of an integrated structure, bearings are fixedly arranged in adaptive bearing seat grooves, however, the structure of the integrated bearing seat is fixed, the installation, the disassembly and the maintenance are troublesome, a certain gap exists between the bearings and the bearing seat grooves, and the bearings are easy to shake in the process of rotating the bearings, so that the abrasion of the bearings is accelerated, and the service life of the bearings is reduced.

Disclosure of Invention

The utility model aims to solve the defects that the assembly, disassembly and maintenance of the bearing seat of the existing speed reducer are troublesome, the bearing is easy to shake during rotation, and the bearing is accelerated to wear by providing the bearing seat assembly of the speed reducer.

The technical scheme adopted by the utility model is as follows:

the utility model provides a bearing frame subassembly of speed reducer, the on-line screen storage device comprises a base, be provided with mounting structure on the base, mounting structure includes lower casing and last casing, be provided with down the fixed orifices on the lower casing, be provided with the fixed orifices on the last casing, be provided with the fixed screw on the last fixed orifices, mounting structure is used for conveniently dismantling the installation to the bearing frame, still includes: the clamping structure comprises a clamping ring and a threaded rod, wherein a lug is arranged on the clamping ring, and the clamping structure is used for clamping and fixing the bearing.

As a preferred technical scheme of the utility model: the mounting holes are formed in the two ends of the base, the lower shell is fixedly mounted on the base, and the lower fixing holes are symmetrically formed in the two ends of the lower shell.

As a preferred technical scheme of the utility model: the lower casing is provided with a lower semicircular groove, a sliding groove is formed in the lower semicircular groove, the threaded rod is rotatably arranged in the sliding groove, and one end of the threaded rod penetrates through the side wall of the lower casing and extends to the outer side of the lower casing.

As a preferred technical scheme of the utility model: the clamping ring is symmetrically and slidably arranged in the lower semicircular groove, the protruding block is fixedly arranged at the bottom of the clamping ring, the protruding block is provided with an opening, protruding block threads are arranged on the threaded rod, and threads on the opening of the protruding block at two ends are opposite.

As a preferred technical scheme of the utility model: the upper shell is slidably mounted at the upper end of the lower shell, and an upper semicircular groove is formed in the upper shell.

As a preferred technical scheme of the utility model: the upper fixing holes are symmetrically formed in two ends of the upper shell, the fixing screws are in threaded connection with the upper fixing holes, and one ends of the fixing screws penetrate through the upper fixing holes and are in threaded installation in the lower fixing holes.

Compared with the prior art, the utility model has the beneficial effects that:

in this bearing frame subassembly of speed reducer, through the mutually supporting of mounting structure and clamping structure, mounting structure is through dividing into casing and lower casing on with the bearing frame casing, pass through the fixed orifices screw thread installation by the fixed screw and advance down the fixed orifices, thereby carry out fixed mounting to last casing and lower casing, make the dismantlement of bearing frame more convenient, the threaded rod rotates the grip ring that can drive the symmetry setting and approach each other and remove, carry out the centre gripping to the bearing of installing in the bearing frame, avoid producing the clearance between bearing and the bearing frame cell body, thereby take place to rock and accelerate wearing and tearing, the effectual life who prolongs the bearing.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the lower housing structure in the preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the upper housing structure in a preferred embodiment of the present utility model;

fig. 5 is a schematic view of a clamping structure in a preferred embodiment of the present utility model.

The meaning of each label in the figure is:

1. a base; 11. a mounting hole; 2. a lower housing; 21. a lower semicircular groove; 22. a lower fixing hole; 23. a chute; 3. an upper housing; 31. an upper semicircular groove; 32. an upper fixing hole; 4. a set screw; 5. a clamping ring; 51. a bump; 6. a threaded rod.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an objective of the present embodiment is to provide a bearing seat assembly of a speed reducer, including a base 1, a mounting structure is provided on the base 1, the mounting structure includes a lower housing 2 and an upper housing 3, a lower fixing hole 22 is provided on the lower housing 2, an upper fixing hole 32 is provided on the upper housing 3, a fixing screw 4 is provided on the upper fixing hole 32, and the mounting structure is used for facilitating dismounting and mounting of the bearing seat, and further includes: the clamping structure comprises a clamping ring 5 and a threaded rod 6, a lug 51 is arranged on the clamping ring 5, and the clamping structure is used for clamping and fixing the bearing.

Mounting holes 11 are formed in two ends of the base 1, the lower shell 2 is fixedly mounted on the base 1, and the lower fixing holes 22 are symmetrically formed in two ends of the lower shell 2; the mounting hole 11 is used for fixedly mounting the base 1, thereby fixing the bearing.

The lower casing 2 is provided with a lower semicircular groove 21, a sliding groove 23 is formed in the lower semicircular groove 21, a threaded rod 6 is rotatably arranged in the sliding groove 23, and one end of the threaded rod 6 penetrates through the side wall of the lower casing 2 and extends to the outer side of the lower casing 2; the clamping ring 5 is symmetrically and slidably arranged in the lower semicircular groove 21, the convex block 51 is fixedly arranged at the bottom of the clamping ring 5, the convex block 51 is provided with an opening, the convex block 51 is arranged on the threaded rod 6 in a threaded manner, and the threads on the openings of the convex blocks 51 at the two ends are opposite; the clamping ring 5 can slide in the chute 23 through the lug 51, so that the clamping ring 5 can be kept stable in the moving process, the internal threads of the holes in the lug 51 are opposite, the threaded rod 6 is rotated, the clamping rings 5 are symmetrically arranged at the two ends and can approach each other, the clamping effect is realized, the gap between the bearing and the bearing seat groove body is avoided, the bearing cannot shake, and the service life of the bearing is prolonged.

The upper shell 3 is slidably arranged at the upper end of the lower shell 2, and an upper semicircular groove 31 is formed in the upper shell 3; the upper fixing holes 32 are symmetrically formed at two ends of the upper shell 3, the fixing screws 4 are in threaded connection with the upper fixing holes 32, and one ends of the fixing screws 4 penetrate through the upper fixing holes 32 and are in threaded installation in the lower fixing holes 22; the upper fixing hole 32 is matched with the lower fixing hole 22, and the fixing screw 4 penetrates through the upper fixing hole 32 to be installed in the lower fixing hole 22 in a threaded mode, so that the upper shell 3 and the lower shell 2 can be fixed, and the installation of the bearing seat is facilitated.

When the utility model is specifically used, a user firstly needs to fixedly install the base 1 through the installation hole 11, fix the bearing seat, place the bearing in the lower semicircular groove 21 and the upper semicircular groove 31, rotate through the upper fixing hole 32 by using the fixing screw 4 and install the upper shell 3 and the lower shell 2 into the lower fixing hole 22 in a threaded manner, so that the installation of the upper shell 3 and the lower shell 2 is more convenient, after the installation is finished, the threaded rod 6 is rotated to extend out of one end of the outer side of the lower shell 2, the symmetrically arranged clamping rings 5 are moved on the threaded rod 6 in a mutually approaching manner, and the side walls of the two sides of the bearing are clamped, thereby fixing the bearing, preventing the bearing from generating gaps between the bearing and the inner wall of the bearing seat, avoiding shaking when the bearing rotates, and further prolonging the service life of the bearing effectively.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a bearing frame subassembly of speed reducer, includes base (1), its characterized in that: be provided with mounting structure on base (1), mounting structure includes casing (2) and last casing (3) down, be provided with down fixed orifices (22) on casing (2) down, be provided with fixed orifices (32) on last casing (3), be provided with set screw (4) on last fixed orifices (32), mounting structure is used for conveniently dismantling the installation to the bearing, still includes:

the clamping structure comprises a clamping ring (5) and a threaded rod (6), wherein a lug (51) is arranged on the clamping ring (5), and the clamping structure is used for clamping and fixing a bearing.

2. A bearing housing assembly for a speed reducer as defined in claim 1, wherein: mounting holes (11) are formed in two ends of the base (1), the lower shell (2) is fixedly mounted on the base (1), and the lower fixing holes (22) are symmetrically formed in two ends of the lower shell (2).

3. A bearing housing assembly for a speed reducer as defined in claim 1, wherein: the lower casing (2) is provided with a lower semicircular groove (21), a sliding groove (23) is formed in the lower semicircular groove (21), the threaded rod (6) is rotatably arranged in the sliding groove (23), and one end of the threaded rod (6) penetrates through the side wall of the lower casing (2) and extends to the outer side of the lower casing (2).

4. A bearing housing assembly for a speed reducer as defined in claim 1, wherein: clamping ring (5) symmetry slidable mounting is in lower semicircle groove (21), lug (51) fixed mounting is in the bottom of clamping ring (5), the trompil has been seted up on lug (51), lug (51) screw thread is installed on threaded rod (6), both ends screw thread on the trompil of lug (51) is opposite.

5. A bearing housing assembly for a speed reducer as defined in claim 1, wherein: the upper shell (3) is slidably mounted at the upper end of the lower shell (2), and an upper semicircular groove (31) is formed in the upper shell (3).

6. A bearing housing assembly for a speed reducer as defined in claim 1, wherein: the upper fixing holes (32) are symmetrically formed in two ends of the upper shell (3), the fixing screws (4) are in threaded connection with the upper fixing holes (32), and one ends of the fixing screws (4) penetrate through the upper fixing holes (32) and are in threaded installation in the lower fixing holes (22).