CN216278982U

CN216278982U - Reinforcing load auxiliary rail bearing structure

Info

Publication number: CN216278982U
Application number: CN202122959801.9U
Authority: CN
Inventors: 张海强
Original assignee: Woshi Machinery Jiangsu Co ltd
Current assignee: Woshi Machinery Jiangsu Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-12
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of dividing plate structures, in particular to a reinforced load-bearing auxiliary rail bearing structure, which comprises: the main spindle outer ring is fixedly connected with the disc surface through a brake connecting ring, the first track ring is fixed at one end, close to the main spindle outer ring, of the brake connecting ring, and the second track ring is fixed on the base body. According to the utility model, through the arrangement of the first track ring, the second track ring and the axial roller bearing, the load-carrying capacity of the dividing plate is increased, so that the transmission precision of the dividing plate is improved.

Description

Reinforcing load auxiliary rail bearing structure

Technical Field

The utility model relates to the technical field of dividing plate structures, in particular to a bearing structure for reinforcing a load-carrying auxiliary rail.

Background

In machining, a plurality of parts are frequently processed in an equal division mode, most typically, flange hole processing is needed, so that in an automatic processing device, an index plate is needed to enable a product to be processed to have an accurate and repeatable position, and large-batch processing is facilitated.

In the prior art, the index plate comprises a plate surface 00, a base body 01, a main spindle 02, a main spindle outer ring 03, a radial roller bearing, an axial roller bearing, a brake assembly 04 and a driving assembly 05, wherein the main spindle outer ring 03 is rotatably connected to the main spindle 02 through the radial roller bearing and the axial roller bearing, the main spindle 02 is fixed on the base body 01, the plate surface 00 is fixed on the main spindle outer ring 03, the brake assembly 04 is installed between the plate surface 00 and the base body 01, a turbine sleeve on the driving assembly 05 is fixed on the main spindle 02, and a worm is rotatably arranged on the base body 01.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the bearing structure of the reinforced load auxiliary rail is provided, the load of the transfer disc is increased, and the transmission precision of the dividing disc is improved.

In order to achieve the purpose, the utility model adopts the technical scheme that: a reinforced load secondary rail bearing structure comprising: the main spindle outer ring is fixedly connected with the disc surface through a brake connecting ring, the first track ring is fixed at one end, close to the main spindle outer ring, of the brake connecting ring, and the second track ring is fixed on the base body.

Further, the first orbital ring and the second orbital ring are straightened on the surfaces facing the axial roller bearing.

Further, the axial roller bearing comprises an axial retainer and a plurality of rollers, wherein the axial retainer is provided with a mounting groove for mounting the plurality of rollers, and the mounting groove is positioned at the outer edge of the axial retainer.

Further, the first orbital ring and the second orbital ring are symmetrically arranged on two sides of the axial roller bearing, and the mounting groove is located between the first orbital ring and the second orbital ring.

Further, the first orbital ring and the second orbital ring are provided with mounting holes along the circumferential direction, and the size of the mounting holes is smaller than that of the mounting grooves.

Further, the inner bore of the axial retainer is clearance fit with an outer cylindrical surface of the main mandrel outer ring.

Further, an outer cylindrical surface of the axial retainer is in clearance relation to a piston ring of the brake assembly.

Further, one side that the brake connecting ring is close to first track ring is equipped with the step groove, first track ring is fixed in the step groove, just the degree of depth in step groove is less than the thickness of first track ring.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the first track ring, the second track ring and the axial roller bearing, the load-carrying capacity of the dividing plate is increased, so that the transmission precision of the dividing plate is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a bearing structure of a reinforced load-carrying side rail according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the first orbital ring, the second orbital ring and the axial roller bearing.

Reference numerals: 1. an axial roller bearing; 11. mounting grooves; 2. a first orbital ring; 21. mounting holes; 3. a second orbital ring; 4. a brake connecting ring; 00. a dish surface; 01. a base body; 02. a main mandrel; 03. a main mandrel outer ring; 04. a brake assembly; 05. a drive assembly.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The reinforced load-carrying sub-rail bearing structure shown in fig. 1 to 3 includes: the main spindle outer ring 03 is fixedly connected with the disk surface 00 through a brake connecting ring 4, the first track ring 2 is fixed at one end, close to the main spindle outer ring 03, of the brake connecting ring 4, and the second track ring 3 is fixed on the base body 01.

In the preferred embodiment of the utility model, the first track ring 2 and the second track ring 3 are arranged on the upper surface and the lower surface of the axial roller bearing 1, the axial roller bearing 1 is arranged on the main spindle outer ring 03, and when the dividing disc rotates relative to the main spindle 02 on the main spindle outer ring, the first track ring 2 and the second track ring 3 are in contact with the rollers of the axial roller bearing 1 and rotate, so that the disc surface 00 of the dividing disc outside the size of the main spindle outer ring 03 is supported, the load-carrying capacity of the dividing disc is increased, and the transmission precision of the dividing disc is improved.

In order to ensure the rotating stability, the surfaces of the first orbital ring 2 and the second orbital ring 3 facing the axial roller bearing 1 are straightened, so that the surface precision of the contact with the axial roller bearing 1 is higher, and the transmission precision is further ensured.

On the basis of the preferred embodiment of the present invention, the axial roller bearing 1 comprises an axial retainer and a plurality of rollers, wherein the axial retainer is provided with a mounting groove 11 for mounting the plurality of rollers, and the mounting groove 11 is positioned at the outer edge of the axial retainer.

Specifically, the mounting groove 11 is arranged at the outer edge of the axial retainer, so that the stress radius of the dividing plate is increased, and the overall load bearing capacity of the dividing plate is increased.

Preferably, as the above embodiment, the first orbital ring 2 and the second orbital ring 3 are symmetrically disposed on both sides of the axial roller bearing 1, and the mounting grooves 11 are located between the first orbital ring 2 and the second orbital ring 3, so that the structure is more compact, and the mounting and debugging time is reduced.

In addition to the above embodiments, the first orbital ring 2 and the second orbital ring 3 are provided with the mounting holes 21 along the circumferential direction, and the size of the mounting holes 21 is smaller than the size of the mounting groove 11.

Specifically, the installation holes 21 in the circumferential direction improve the convenience of installation of the first orbital ring 2 and the second orbital ring 3, and the size of the installation holes 21 is smaller than that of the installation grooves 11, so that the rolling feasibility of the rollers on the first orbital ring 2 and the second orbital ring 3 is ensured.

Preferably, as for the above embodiment, the inner hole of the axial retainer is in clearance fit with the outer cylindrical surface of the main spindle outer ring 03, and there is a clearance between the outer cylindrical surface of the axial retainer and the piston ring of the brake assembly 04, so that the feasibility of rotating the first track ring 2 and the second track ring 3 on the axial retainer is ensured, the friction between the parts is reduced, and the transmission is smoother.

In the preferred embodiment of the utility model, a step groove is formed in one side of the brake connecting ring 4, which is close to the first track ring 2, the first track ring 2 is fixed in the step groove, and the depth of the step groove is smaller than the thickness of the first track ring 2, so that the structure is more compact, and the transmission feasibility is improved.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an increase load auxiliary rail bearing structure, its characterized in that establishes axial roller bearing (1) on main dabber outer ring (03) including the cover, and sets up first track ring (2) and second track ring (3) below axial roller bearing (1) is last, main dabber outer ring (03) are through brake go-between (4) and quotation (00) fixed connection, first track ring (2) are fixed brake go-between (4) are close to the one end of main dabber outer ring (03), second track ring (3) are fixed on base body (01).

2. The reinforced load-carrying sub-rail bearing arrangement according to claim 1, characterized in that the faces of the first orbital ring (2) and the second orbital ring (3) facing the axial roller bearing (1) are straightened.

3. A reinforced load carrying secondary rail bearing arrangement according to claim 1, wherein the axial roller bearing (1) comprises an axial retainer and a number of rollers, the axial retainer being provided with a mounting groove (11) for mounting the number of rollers, the mounting groove (11) being located at an outer edge of the axial retainer.

4. A reinforced load-carrying sub-rail bearing arrangement according to claim 3, wherein the first orbital ring (2) and the second orbital ring (3) are symmetrically arranged on either side of the axial roller bearing (1) and the mounting groove (11) is located between the first orbital ring (2) and the second orbital ring (3).

5. The reinforced load-carrying sub-rail bearing structure according to claim 4, wherein mounting holes (21) are provided in the first orbital ring (2) and the second orbital ring (3) in the circumferential direction, and the size of the mounting holes (21) is smaller than that of the mounting grooves (11).

6. A reinforced load carrying secondary rail bearing arrangement according to claim 3, wherein the inner bore of the axial retainer is clearance fitted with the outer cylindrical surface of the main spindle outer ring (03).

7. The reinforced load secondary rail bearing structure according to claim 6, wherein an outer cylindrical surface of the axial retainer is in clearance with a piston ring of a brake assembly (04).

8. The reinforced load-carrying sub-rail bearing structure according to claim 1, wherein a side of the brake connecting ring (4) adjacent to the first rail ring (2) is provided with a stepped groove, the first rail ring (2) is fixed in the stepped groove, and the depth of the stepped groove is smaller than the thickness of the first rail ring (2).