CN219119658U

CN219119658U - Light-weight integrated spindle bearing

Info

Publication number: CN219119658U
Application number: CN202222557504.6U
Authority: CN
Inventors: 余元金
Original assignee: Zhejiang Jingao Technology Co ltd
Current assignee: Zhejiang Jingao Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-02
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a lightweight integrated spindle bearing, which comprises an outer ring and a groove, wherein a sealing ring is arranged on the inner side of the outer ring, a retainer is arranged between the two sealing rings, rolling bodies are arranged in the retainer, an inner ring is arranged on the inner side of the sealing ring, the groove is positioned on the surface of the outer ring, an auxiliary component for conveniently lubricating the bearing is arranged in the outer ring, the auxiliary component comprises an oil filling hole, an oil guiding pipe, an oil storage tank and an oil dripping head, the right end of the oil filling hole is provided with the oil guiding pipe, the right end of the oil guiding pipe is provided with the oil storage tank, and the right end of the oil storage tank is provided with the oil dripping head. This lightweight integration main shaft bearing through adopting auxiliary assembly's setting to set up the inside lubrication treatment that carries out of bearing that facilitates the use for a long time, can avoid the bearing to appear blocking the phenomenon of being on like this to influence its result of use, the installation of elasticity iron sheet and protective component is convenient for protect oil filler point department.

Description

Light-weight integrated spindle bearing

Technical Field

The utility model relates to the technical field of spindle bearings, in particular to a lightweight integrated spindle bearing.

Background

The spindle bearing is a spindle bearing of a precision machine tool and similar equipment, and can ensure the working precision and the service performance of the precision machine tool.

The utility model as claimed in application number CN201721818377.3 discloses a combined labyrinth seal bearing, comprising: the bearing comprises a bearing inner ring, a bearing outer ring, a bearing retainer, a bearing rolling body and a combined labyrinth seal structure, wherein an inner ring seal piece and an outer ring seal piece are matched to form the combined labyrinth seal structure, and the outer ring seal piece comprises a spring lock ring, a special-shaped first seal retainer ring and an O-shaped seal ring; the spring lock ring and the special-shaped first sealing check ring axially position the bearing outer ring, and the O-shaped sealing ring and the special-shaped first sealing check ring radially seal the bearing outer ring; the inner ring sealing piece comprises a U-shaped second sealing check ring and an A-shaped sealing ring embedded in the U-shaped second sealing check ring; the U-shaped second sealing retainer ring is in interference fit with the bearing inner ring, the A-shaped sealing ring is in interference fit with the special-shaped first sealing retainer ring, and the axial sealing is carried out for pressure maintaining; the inner ring sealing piece and the outer ring sealing piece form a labyrinth sealing structure. The utility model automatically adjusts the pressure, so that the inside of the bearing maintains a certain positive pressure, and the sealing effect is optimized.

Similar to the above-mentioned application, there are currently disadvantages:

the existing bearing is not easy to lubricate the inside of the bearing after long-time use, so that the whole use effect of the bearing is affected.

Accordingly, in view of the above, research and improvement have been made to solve the conventional structure and disadvantages, and a lightweight integrated spindle bearing has been proposed for achieving a more practical value.

Disclosure of Invention

The present utility model is directed to a lightweight integrated spindle bearing, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight integration main shaft bearing, includes outer lane and recess, the inboard of outer lane is provided with the sealing washer, two install the holder between the sealing washer, and the inside of holder is provided with the rolling element, the inner circle is installed to the inboard of sealing washer, the recess is located the surface of outer lane, the inside of outer lane is provided with and is used for conveniently carrying out the lubricated auxiliary assembly of oiling to the bearing, and auxiliary assembly includes oil filler point, leads oil pipe, oil storage tank and oil drip, oil pipe is installed to the right-hand member of oil filler point, and leads the right-hand member of oil pipe and be provided with the oil storage tank, the oil drip is installed to the right-hand member of oil storage tank.

Further, the inner ruler diameter of the outer ring is consistent with the outer ruler diameter of the sealing ring, and the transverse central axis of the sealing ring is coincided with the transverse central axis of the inner ring.

Further, the surface of recess is provided with the elasticity iron sheet, the protection subassembly that is used for preventing that the recess from taking place to block up is installed to the below of outer lane.

Further, the protection component comprises a rubber ring, a blocking block and a clamping groove, wherein the blocking block is arranged on the inner side surface of the rubber ring, and the clamping groove is formed in the outer surface of the rubber ring.

Further, the rubber ring and the blocking block are of an integrated structure, and the blocking block is symmetrically distributed relative to the vertical central axis of the rubber ring.

Further, a substrate is arranged in the outer ring, and a tetrafluoroethylene layer is arranged on the upper surface of the substrate.

Further, the upper surface of tetrafluoroethylene layer is provided with high manganese steel layer, and the upper surface of high manganese steel layer is provided with the polypropylene layer.

The utility model provides a lightweight integrated main shaft bearing, which has the following beneficial effects: this lightweight integration main shaft bearing through adopting auxiliary assembly's setting to set up the inside lubricated processing of bearing that facilitates the use for a long time, can avoid the bearing to appear blocking the phenomenon of being blocked like this, thereby influence its result of use, the installation of elasticity iron sheet and protective component is convenient for protect oil filler point department, prevent its phenomenon that takes place to block up because of the entering of foreign matter, thereby influence the lubrication work to the bearing, the tetrafluoroethylene layer, high manganese steel layer and polypropylene layer set up can be further improve the anticorrosive, wearability and the waterproof nature of outer lane, can improve its life like this.

1. According to the utility model, through the arrangement of the auxiliary component, lubricating oil can be injected into the bearing through the oil injection hole on the surface of the groove, then flows into the oil storage tank for storage under the guidance of the oil guide pipe, and can be dripped onto the surface of the rolling body in the retainer through the design of the oil dripping head, so that the rolling body can be in a lubricated state at any time during working, the bearing can operate better, the bearing lubrication structure is simple, and the operation is convenient for a user.

2. According to the utility model, the elastic iron sheet can be used for being connected with the clamping groove in a clamping way to install and fix the rubber ring in the protection assembly, so that the rubber ring is convenient to detach or replace when oiling or damage occurs, and meanwhile, the oil injection hole after oiling can be sealed under the design of the blocking block, so that the occurrence of oil leakage can be prevented, and the phenomenon of foreign matter blocking at the oil injection hole used for a long time can be prevented, thereby affecting the lubrication work of the bearing.

3. According to the utility model, the anti-corrosion performance of the outer ring can be improved through the arrangement of the tetrafluoroethylene layer, the wear resistance of the high manganese steel layer can be improved through the arrangement of the high manganese steel layer, and the waterproof performance of the high manganese steel layer can be improved through the arrangement of the polypropylene layer, so that the damage and corrosion of external factors to the surface of the outer ring can be reduced in the working process of the bearing through the layer-by-layer protection design, and the service life of the bearing can be prolonged.

Drawings

FIG. 1 is a schematic cross-sectional view of a lightweight integrated spindle bearing according to the present utility model;

FIG. 2 is a schematic perspective view of a lightweight integrated spindle bearing according to the present utility model;

fig. 3 is a schematic cross-sectional view of an outer ring of a lightweight integrated spindle bearing according to the present utility model.

In the figure: 1. an outer ring; 2. a seal ring; 3. a retainer; 4. a rolling element; 5. an inner ring; 6. a groove; 7. an auxiliary component; 701. an oil filling hole; 702. an oil guide pipe; 703. an oil storage tank; 704. an oil drip head; 8. an elastic iron sheet; 9. a protective assembly; 901. a rubber ring; 902. blocking; 903. a clamping groove; 10. a substrate; 11. a tetrafluoroethylene layer; 12. a high manganese steel layer; 13. and a polypropylene layer.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, a lightweight integrated spindle bearing, including outer lane 1 and recess 6, the inboard of outer lane 1 is provided with sealing washer 2, install cage 3 between two sealing washer 2, and the inside of cage 3 is provided with rolling element 4, inner circle 5 is installed to the inboard of sealing washer 2, recess 6 is located the surface of outer lane 1, the inside of outer lane 1 is provided with the auxiliary assembly 7 that is used for conveniently oiling lubrication to the bearing, and auxiliary assembly 7 includes oil filler point 701, lead oil pipe 702, oil storage tank 703 and drip gauge 704, oil pipe 702 is installed to the right-hand member of oil filler point 701, and the right-hand member of oil pipe 702 is provided with oil storage tank 703, drip gauge 704 is installed to the right-hand member of oil storage tank 703, the setting of auxiliary assembly 7 can be with the lubricating oil annotate the inside of bearing through the oil filler point 701 department on recess 6 surface, then in lead oil pipe 702 and guide down store, can drip lubricating oil to the inside rolling element 4 surface of cage 3 through the design of drip gauge 704, in the state that is lubricated at any time, thereby the rolling element 4 can all be in the state at any time when working, and thus make the better, the structure of the bearing is convenient for the user's side to transversely coincide with the inner race 2 with the corresponding axis 2, the inside diameter of the inner race 2 is convenient for the other than the bearing, and transverse diameter of the inner race 2 is used.

As shown in fig. 2-3, the surface of the groove 6 is provided with an elastic iron sheet 8, a protective component 9 for preventing the groove 6 from being blocked is installed below the outer ring 1, the protective component 9 comprises a rubber ring 901, a blocking block 902 and a clamping groove 903, the inner side surface of the rubber ring 901 is provided with the blocking block 902, the outer surface of the rubber ring 901 is provided with the clamping groove 903, the rubber ring 901 and the blocking block 902 are of an integrated structure, the blocking block 902 is symmetrically distributed about the vertical central axis of the rubber ring 901, the elastic iron sheet 8 can be used for being connected with the clamping groove 903 in a clamping way to install and fix the rubber ring 901 in the protective component 9, the rubber ring is convenient to detach or replace when oiling or damage occurs, simultaneously the oil filling hole 701 after oiling can be closed under the design of the blocking block 902, the condition that can prevent the oil leak like this takes place, also can prevent simultaneously that the phenomenon that the oil filler point 701 department that uses for a long time from appearing foreign matter blocks up, thereby influence the bearing and lubricate work, the inside of outer lane 1 is provided with base plate 10, and the upper surface of base plate 10 is provided with tetrafluoroethylene layer 11, the upper surface of tetrafluoroethylene layer 11 is provided with high manganese steel layer 12, and the upper surface of high manganese steel layer 12 is provided with polypropylene layer 13, the setting on tetrafluoroethylene layer 11 can improve the anticorrosive performance of outer lane 1, the setting on high manganese steel layer 12 can improve its stand wear and tear performance, the setting on polypropylene layer 13 can improve its waterproof performance, such layer upon layer protection design can reduce the damage and the erosion of external factor to outer lane 1 surface at the in-process of bearing work, thereby the life of extension bearing.

In summary, this lightweight integrated main shaft bearing, firstly, according to the structure shown in fig. 1-3, can assemble outer lane 1, sealing washer 2, holder 3, rolling element 4 and inner race 5 before the use, make it become a complete main shaft bearing, after assembling, alright put into use, if need carry out inside lubrication to the bearing that uses for a long time, alright pour lubricating oil into the oil filler point 701 of outer lane 1 surface recess 6 through special instrument, at this moment lubricating oil of pouring into the oil storage tank 703 and store under the guide of oil conduit 702, then drip the lubricating oil in the oil storage tank 703 to the rolling element 4 surface inside the holder 3 through the effect of oil dropper 704, so in the state that is lubricated at any time at all can be in at any time at the time in the during operation, thereby the phenomenon that the card is gone into easily can appear to the bearing, after filling lubricating oil, can utilize its own flexible sleeve in the recess 6 of outer lane 1 surface with the rubber circle 901 in the protection component 9, can block up the oil hole 701 with the iron block 902, prevent later stage during use from flowing out from the hole, thereby influence lubricating oil 7 in the hole, then use the effect on the bearing layer 903 is directly to the bearing layer 903, can be broken down in the life-stop-off layer 1, the quality is further can be improved, and the quality of life factor is improved, and the quality of the life-stop layer is further can be broken, and the quality is improved, and the quality is easy, and can be broken by the quality is more 11, and the quality is more can be broken, and the quality is used.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a lightweight integration main shaft bearing, includes outer lane (1) and recess (6), its characterized in that, the inboard of outer lane (1) is provided with sealing washer (2), two install holder (3) between sealing washer (2), and the inside of holder (3) is provided with rolling element (4), inner circle (5) are installed to the inboard of sealing washer (2), recess (6) are located the surface of outer lane (1), the inside of outer lane (1) is provided with auxiliary assembly (7) that are used for conveniently going on the lubrication of oil to the bearing, and auxiliary assembly (7) include oil filler point (701), lead oil pipe (702), oil storage tank (703) and oil drip head (704), oil pipe (702) are installed to the right-hand member of oil filler point (701), and the right-hand member of leading oil pipe (702) is provided with oil storage tank (703), oil drip head (704) are installed to the right-hand member of oil storage tank (703).

2. A lightweight integrated spindle bearing according to claim 1, characterized in that the inner diameter of the outer ring (1) coincides with the outer diameter of the sealing ring (2), and that the transverse central axis of the sealing ring (2) coincides with the transverse central axis of the inner ring (5).

3. A lightweight integrated spindle bearing according to claim 1, characterized in that the surface of the groove (6) is provided with resilient iron sheets (8), and that a protective assembly (9) for preventing clogging of the groove (6) is mounted below the outer ring (1).

4. A lightweight integrated spindle bearing according to claim 3, characterized in that the protective assembly (9) comprises a rubber ring (901), a block (902) and a clamping groove (903), the block (902) is arranged on the inner side surface of the rubber ring (901), and the clamping groove (903) is arranged on the outer side surface of the rubber ring (901).

5. The lightweight integrated spindle bearing as set forth in claim 4, wherein the rubber ring (901) is of an integrated structure with the blocks (902), and the blocks (902) are symmetrically distributed about a vertical central axis of the rubber ring (901).

6. A lightweight integrated spindle bearing according to claim 1, characterized in that the inside of the outer ring (1) is provided with a base plate (10), and the upper surface of the base plate (10) is provided with a tetrafluoroethylene layer (11).

7. The lightweight integrated spindle bearing as set forth in claim 6, wherein the upper surface of the tetrafluoroethylene layer (11) is provided with a high manganese steel layer (12), and the upper surface of the high manganese steel layer (12) is provided with a polypropylene layer (13).