CN217002718U

CN217002718U - Motor tapered roller bearing based on numerical control machine tool

Info

Publication number: CN217002718U
Application number: CN202220905430.8U
Authority: CN
Inventors: 张照停; 张瑞涛
Original assignee: Liaocheng Aohua Bearing Co ltd
Current assignee: Liaocheng Aohua Bearing Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-19
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a motor tapered roller bearing based on a numerical control machine tool, which relates to the technical field of deep groove ball bearings and comprises an inner ring; the inner ring is circular, a groove is formed in the outer side of the inner ring, a ball is rotatably connected in the groove, and the ball is connected with the protection frame; the inner ring and the outer ring can be meshed and connected with each other through the convex blocks A and the convex blocks B, so that a plurality of bearings meshed and used are shared, the service time of a single bearing is longer, meanwhile, the arrangement of an oil window on the outer ring is matched, the bearing is required to be regularly checked in the using process of the bearing, the oil window can enable a worker to observe lubricating oil in the bearing under the condition that the bearing is not disassembled, the arrangement of an oil filling hole is matched, when the worker checks that the lubricating oil amount of the bearing is insufficient, a screw rod on the oil filling hole can be unscrewed, and oil is filled for the bearing through the oil filling hole.

Description

Motor tapered roller bearing based on numerical control machine tool

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a tapered roller bearing of a motor based on a numerical control machine tool.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

Based on the above, the inventor found that the motor bearing is subjected to high-speed rotation while bearing the load of the rotor, so that the bearing is very strict, the spindle motor generally has short acceleration and deceleration time, most of lathe cutting force is from the spindle motor, so that the bearing is stressed greatly, and the service life of the bearing is short.

In view of the above, the present invention is to provide a tapered roller bearing for a numerically controlled machine tool, which is improved based on the conventional structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a motor tapered roller bearing based on a numerical control machine tool, which aims to solve the problems that the service life of the bearing for the existing motor is short, and the bearing needs to be disassembled in regular inspection.

The purpose and the effect of the motor tapered roller bearing for the numerical control machine tool are achieved by the following specific technical means:

the motor tapered roller bearing for the numerical control machine tool comprises an inner ring; the inner ring is circular, a groove is formed in the outer side of the inner ring, a ball is rotatably connected in the groove, and the ball is connected with the protection frame; the outer ring is circular, a groove is formed in the inner side of the outer ring, a ball is rotatably connected in the groove of the outer ring, and a sealing ring A and a sealing ring B are arranged between the inner ring and the outer ring.

Furthermore, four protruding blocks A are arranged at two ends of the inner ring respectively, two protection frames are sleeved outside the rolling balls, and the protection frames are riveted with each other.

Furthermore, two ends of the outer ring are respectively provided with four convex blocks B.

Further, sealing washer A and sealing washer B are all installed with the inboard both ends of outer loop in the inner ring outside, and sealing washer B is equipped with protruding piece C, and protruding piece C is connected with protruding piece B meshing, and sealing washer A cooperatees with the inner ring external diameter, and sealing washer A cooperatees with the outer loop internal diameter.

Furthermore, the outer ring is provided with an oval hole, and an oil window is arranged in the oval hole of the outer ring.

Furthermore, an oil filler point is arranged on one side of the outer ring, a thread is arranged on the oil filler point of the outer ring, and the oil filler point is in threaded connection with the screw rod.

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

the inner ring and the outer ring are arranged, the inner ring and the outer ring can be meshed and connected with each other through the convex blocks A and the convex blocks B, so that a plurality of bearings meshed and used stress can be shared, the service time of a single bearing is longer, meanwhile, the oil window on the outer ring is matched, the bearing is required to be regularly checked in the using process of the bearing, the oil window can allow a worker to observe lubricating oil in the bearing under the condition that the bearing is not disassembled, the oil window is matched with the oil filling hole, when the worker checks that the lubricating oil amount of the bearing is insufficient, a screw rod on the oil filling hole can be unscrewed, and oil is filled for the bearing through the oil filling hole.

The sealing performance of the utility model can be greatly improved by arranging the sealing ring, and double-layer sealing of the sealing ring A and the sealing ring B, in addition, when the utility model is singly used, the convex block C of the sealing ring B is meshed and connected with the convex block B to perform sealing work, and when a plurality of the sealing rings are combined and used, the sealing ring B is removed to make room for the mutual meshing and connection of the convex block A and the convex block B.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic axial view of the present invention;

FIG. 3 is a schematic view of a plurality of combinations of the present invention in an axial view;

FIG. 4 is a schematic diagram of a multiple combined use split architecture of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an inner ring; 101. a bump A; 2. an outer ring; 201. an oil window; 202. an oil filler hole; 203. a bump B; 3. a ball bearing; 4. a protection frame; 5. a sealing ring A; 6. a seal ring B; 601. and (5) a bump C is raised.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a motor tapered roller bearing based on a numerical control machine tool, which comprises an inner ring 1; the inner ring 1 is circular, two ends of the inner ring 1 are respectively provided with four convex blocks A101, the outer side of the inner ring 1 is provided with a groove, a ball 3 is rotationally connected in the groove, two protection frames 4 are sleeved outside the ball 3, and the protection frames 4 are riveted with each other; the outer ring 2, outer ring 2 are circular, and the outer ring 2 inboard is seted up flutedly, and the ball 3 is connected in the rotation of outer ring 2 recess, installs sealing washer A5 and sealing washer B6 between inner ring 1 and the outer ring 2.

Wherein, two ends of the outer ring 2 are respectively provided with four convex blocks B203;

by adopting the scheme, the inner ring 1 and the outer ring 2 can be mutually meshed and connected through the convex blocks A101 and the convex blocks B203, so that a plurality of meshed parts can be uniformly used and stressed, and the service life of a single bearing is longer.

Wherein, the two ends of the outer side of the inner ring 1 and the inner side of the outer ring 2 are both provided with a sealing ring A5 and a sealing ring B6, the sealing ring B6 is provided with a convex block C601, the convex block C601 is meshed and connected with a convex block B203, the sealing ring A5 is matched with the outer diameter of the inner ring 1, and the sealing ring A5 is matched with the inner diameter of the outer ring 2;

by adopting the scheme, the double-layer sealing of the sealing ring A5 and the sealing ring B6 can greatly improve the sealing performance of the utility model, in addition, when the utility model is singly used, the convex block C601 of the sealing ring B6 is meshed and connected with the convex block B203 to perform sealing work, and when a plurality of the sealing rings are combined for use, the sealing ring B6 is removed to make room for the mutual meshing and connection of the convex block A101 and the convex block B203.

Wherein, the outer ring 2 is provided with an oval hole, and an oil window 201 is arranged in the oval hole of the outer ring 2;

by adopting the scheme, the bearing is required to be regularly checked in the using process of the bearing, and the oil window 201 can allow a worker to observe the lubricating oil in the bearing under the condition that the bearing is not disassembled.

Wherein, one side of the outer ring 2 is provided with an oil filler hole 202, the oil filler hole 202 of the outer ring 2 is provided with screw threads, and the oil filler hole 202 is in threaded connection with the screw;

by adopting the scheme, when the worker checks that the amount of lubricating oil is insufficient, the screw on the oil filling hole 202 can be unscrewed, and oil is supplied to the bearing through the oil filling hole 202.

The specific use mode and function of the embodiment are as follows:

in the utility model, two use schemes are provided, when a plurality of bearings are required to be combined for use, the inner ring 1 and the outer ring 2 are mutually meshed and connected through the convex blocks A101 and the convex blocks B203, the novel bearings are mutually meshed and are used for sharing the use stress of a plurality of bearings, and the single bearing has longer service life, when the utility model is used singly, the convex blocks C601 of the sealing ring B6 are meshed and connected with the convex blocks B203 for sealing, the double-layer sealing of the sealing ring A5 and the sealing ring B6 can greatly improve the sealing property of the utility model, in addition, when a plurality of bearings are combined for use, the sealing ring B6 needs to be removed to make a space for the mutual meshing and connection of the convex blocks A101 and the convex blocks B203, the bearing needs to be checked in the process of regular use of the bearing, the oil window 201 can enable a worker to observe the lubricating oil in the bearing under the condition that the bearing is not disassembled, when the worker checks the amount of the lubricating oil is insufficient, the screw on the oil filler hole 202 can be unscrewed, and the bearing is replenished with oil through the oil filler hole 202.

The embodiments of the present invention 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 practitioners skilled in this art. The embodiment was 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. Based on motor tapered roller bearing for digit control machine tool, its characterized in that: comprises an inner ring (1); the inner ring (1) is circular, a groove is formed in the outer side of the inner ring (1), the ball (3) is rotatably connected in the groove, and the ball (3) is connected with the protection frame (4); outer ring (2), outer ring (2) are circular, and the recess has been seted up to outer ring (2) inboard, and ball (3) are connected in outer ring (2) recess internal rotation, install between inner ring (1) and outer ring (2) sealing washer A (5) and sealing washer B (6).

2. The tapered roller bearing of the motor for the numerically controlled machine tool according to claim 1, wherein: the two ends of the inner ring (1) are respectively provided with four protruding blocks A (101), two protection frames (4) are sleeved outside the rolling balls (3), and the protection frames (4) are mutually riveted.

3. The motor tapered roller bearing for the numerical control machine tool according to claim 1, wherein: and two ends of the outer ring (2) are respectively provided with four convex blocks B (203).

4. The motor tapered roller bearing for the numerical control machine tool according to claim 1, wherein: the sealing ring B (6) is provided with a convex block C (601), the convex block C (601) is meshed with the convex block B (203) to be connected, the sealing ring A (5) is matched with the outer diameter of the inner ring (1), and the sealing ring A (5) is matched with the inner diameter of the outer ring (2).

5. The motor tapered roller bearing for the numerical control machine tool according to claim 1, wherein: an oval hole is formed in the outer ring (2), and an oil window (201) is arranged in the oval hole of the outer ring (2).

6. The tapered roller bearing of the motor for the numerically controlled machine tool according to claim 1, wherein: oil filler point (202) have been seted up to outer loop (2) one side, and screw thread has been seted up in oil filler point (202) of outer loop (2), oil filler point (202) and screw rod threaded connection.