CN218882806U

CN218882806U - Bearing structure for pump body

Info

Publication number: CN218882806U
Application number: CN202223259006.XU
Authority: CN
Inventors: 郇正广
Original assignee: Zibo Boyat Pump Technology Co ltd
Current assignee: Zibo Boyat Pump Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-18
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a bearing structure for pump body, including the bearing inner race, the outer end of bearing inner race is equipped with the bearing inner race, be equipped with annular channel between bearing inner race and the bearing inner race, annular channel's inside is equipped with the steel ball, set up on annular channel's the inner wall with steel ball complex slot rolling, the fixed clamping ring that is equipped with of one end of bearing inner race, the spliced eye has been seted up on the outer wall of clamping ring, the spliced eye outer end is the fixed solid fixed cylinder that is equipped with all, the inside of solid fixed cylinder all slides and is equipped with the grafting post, the one end of solid fixed cylinder is all fixed and is equipped with the spring, the other end of grafting post all is fixed and is equipped with circular block, the user can make the grafting post enter into the inside of solid fixed cylinder and then overlap the bearing inner race in the axis of rotation that has the spliced eye through the pulling circular block, when the spliced post is aligned with the epaxial grafting aperture of rotation, its one end just can enter into the spliced eye and can accomplish fixedly.

Description

Bearing structure for pump body

Technical Field

The utility model relates to a bearing technical field specifically is a bearing structure for the pump body.

Background

The pump body is a kind of machinery used for increasing the pressure of liquid or gas, make it transport the flowing, it is a kind of device used for moving liquid, gas or special fluid medium, namely the machinery doing work to the fluid, and the spindle of the pump body often uses the bearing, the existing bearing usually adopts the mechanical press-fitting or expend with heat and contract with cold assembling method when installing with spindle, fix bearing inner race and spindle with the cooperating size, thus this kind of mounting mode is not merely time-consuming and laborious and the working efficiency is comparatively low; the bearing is often exposed to the external environment, most of the traditional bearings for the pump body are not provided with a dustproof structure, so that dust is easily caused to enter the inside of the bearing, and the bearing is damaged; and current bearing does not all possess lubricating structure, does not lubricate it for a long time, then can reduce the life of bearing, the utility model discloses new solution has been proposed to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a bearing arrangement for pump body to the current bearing mounting means that mentions in the solution background art not only wastes time and energy but also the technical problem that the working efficiency is comparatively low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing structure for pump body, includes the bearing inner race, the outer end of bearing inner race is equipped with the bearing outer lane, be equipped with annular channel between bearing inner race and the bearing outer lane, annular channel's inside is equipped with the steel ball, set up on annular channel's the inner wall with steel ball complex rolling slot, the steel ball is provided with a plurality ofly, and forms the circumference and arranges, the fixed clamping ring that is equipped with of one end of bearing inner race, the spliced eye has been seted up on the outer wall of clamping ring, the spliced eye is provided with a plurality ofly and its outer end all is fixed and is equipped with the solid fixed cylinder, the inside of solid fixed cylinder all slides and is equipped with the grafting post, the one end of grafting post all passes the spliced eye and is located the inside of clamping ring, the one end of solid fixed cylinder all is fixed and is equipped with the spring, the other end of grafting post all is fixed and is equipped with the circular block, the other end of spring all with circular block fixed connection.

Preferably, the inside of annular channel and the one side that is located the steel ball are equipped with the sealing ring, the fixed collar that is equipped with in a side of sealing ring, the mounting groove has been seted up to a side of bearing inner race, the collar is located the inside of mounting groove, is convenient for install the sealing ring.

Preferably, the mounting ring is provided with a mounting hole, the inner wall of the mounting groove is correspondingly provided with a fixing hole, and fixing screws are arranged in the mounting hole and the fixing hole, so that the sealing ring can be conveniently fixed.

Preferably, the bearing outer ring is provided with an oil storage cavity inside, the outer wall of the bearing outer ring is provided with an oil filling hole, and the oil filling hole is communicated with the oil storage cavity so as to facilitate the addition of lubricating oil into the oil storage cavity.

Preferably, the inner wall of the oil storage cavity is provided with a plurality of oil leakage holes which are arranged in a circumferential manner, and the oil leakage holes are communicated with the annular passage so as to facilitate the lubricating oil to flow into the annular passage.

Preferably, a dust ring is fixedly arranged on the outer wall of the sealing ring, an avoiding groove is formed in the outer wall of the bearing outer ring, and the dust ring is located inside the avoiding groove, so that the dust prevention effect is increased conveniently.

In a further preferred mode, handles are fixedly arranged on the outer walls of the circular blocks, so that the circular blocks can be pulled conveniently.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing structure for pump body possesses following beneficial effect:

1. the utility model discloses in through setting up connecting ring, spliced eye, a fixed cylinder, a spliced pole, spring and circular block, thus the user can make the spliced pole enter into the inside of a fixed cylinder through pulling the circular block, then circle the cover in the bearing on the axis of rotation that has the spliced eye, when the spliced pole aligns with the spliced eye on the axis of rotation, its one end can enter into the spliced eye because of the effect of spring, can accomplish the fixed mounting to the device and pump body, convenient to use, increased user's installation rate;

2. the sealing ring, the mounting groove, the mounting hole, the fixing hole and the fixing screw are arranged in the bearing inner ring, so that a user can place the sealing ring in the annular channel, the mounting ring enters the mounting groove, and then the mounting ring and the bearing inner ring are fixed by the fixing screw;

3. the utility model discloses in set up oil storage cavity, tank filler hole and oil leak hole through the inside at the bearing inner race to when the user need lubricate the device before the installation, can pour lubricating oil into the inside of oil storage cavity through the tank filler hole, lubricating oil just can flow in the inside of oil storage cavity this moment, and the inside of annular channel is flowed into to the last rethread oil leak hole, plays lubricated effect then.

Drawings

Fig. 1 is a schematic overall structure diagram of a bearing structure for a pump body according to the present invention;

FIG. 2 is an exploded view of the installation of the middle seal ring, the outer ring and the inner ring of the bearing of the present invention;

FIG. 3 is a schematic view of the positions of the mounting ring and the mounting hole on the middle seal ring according to the present invention;

fig. 4 is an overall cross-sectional view of a bearing structure for a pump body according to the present invention;

fig. 5 is a schematic view of the positions of the circular block and the handle on the middle plug-in post of the present invention.

In the figure: 1. a bearing inner race; 2. a bearing outer race; 3. an annular channel; 4. a steel ball; 5. rolling a groove; 6. a connecting ring; 7. inserting holes; 8. a fixed cylinder; 9. inserting the column; 10. a spring; 11. a circular block; 12. a seal ring; 13. a mounting ring; 14. mounting grooves; 15. mounting holes; 16. a fixing hole; 17. a set screw; 18. an oil storage cavity; 19. an oil filling hole; 20. an oil leak hole; 21. a dust ring; 22. an avoiding groove; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a bearing structure for a pump body includes a bearing inner ring 1, a bearing outer ring 2 is disposed at an outer end of the bearing inner ring 1, an annular channel 3 is disposed between the bearing inner ring 1 and the bearing outer ring 2, a steel ball 4 is disposed inside the annular channel 3, a plurality of rolling grooves 5 matched with the steel ball 4 are disposed on an inner wall of the annular channel 3, the steel balls 4 are disposed and arranged in a circumferential manner, a connection ring 6 is fixedly disposed at one end of the bearing inner ring 1, an insertion hole 7 is disposed on an outer wall of the connection ring 6, a plurality of fixing cylinders 8 are disposed at outer ends of the insertion hole 7, insertion posts 9 are slidably disposed inside the fixing cylinders 8, one ends of the insertion posts 9 pass through the insertion hole 7 and are located inside the connection ring 6, springs 10 are fixedly disposed at one ends of the fixing cylinders 8, circular blocks 11 are fixedly disposed at the other ends of the insertion posts 9, and the other ends of the springs 10 are fixedly connected with the circular blocks 11.

In this embodiment, a sealing ring 12 is disposed inside the annular channel 3 and on one side of the steel ball 4, a mounting ring 13 is fixedly disposed on one side of the sealing ring 12, a mounting groove 14 is formed in one side of the bearing inner ring 1, the mounting ring 13 is disposed inside the mounting groove 14, and a user can mount the mounting ring 13 through the mounting groove 14.

In this embodiment, the mounting ring 13 has a mounting hole 15, the inner wall of the mounting groove 14 has a corresponding fixing hole 16, and the mounting hole 15 and the fixing hole 16 are provided with a fixing screw 17, so that a user can fix the mounting ring 13 by the fixing screw 17.

In this embodiment, the inside of the bearing outer ring 2 is provided with an oil storage cavity 18, the outer wall of the bearing outer ring 2 is provided with an oil filling hole 19, the oil filling hole 19 is communicated with the oil storage cavity 18, and a user can add lubricating oil into the inside of the oil storage cavity 18 through the oil filling hole 19.

In this embodiment, the inner wall of the oil storage cavity 18 is provided with a plurality of oil leaking holes 20, the oil leaking holes 20 are arranged in a circumferential manner, the oil leaking holes 20 are all communicated with the annular passage 3, and the lubricating oil in the oil storage cavity 18 can enter the annular passage 3 by the arrangement of the oil leaking holes 20.

In this embodiment, the outer wall of the sealing ring 12 is fixedly provided with a dust ring 21, the outer wall of the bearing outer ring 2 is provided with an avoiding groove 22, and the dust ring 21 is located inside the avoiding groove 22, so that the dust-proof effect can be further enhanced.

In this embodiment, handles 23 are fixedly disposed on the outer walls of the circular blocks 11, so that the circular blocks 11 can be easily pulled by the handles 23.

Example 2:

in summary, when the device is used, when the device needs to be installed on a rotating shaft on a pump body, a user can firstly pull the circular block 11 through the handle 23 to enable the plug column 9 to enter the inside of the fixed cylinder 8, then the bearing inner ring 1 is sleeved on the rotating shaft with the plug hole 7, when the plug column 9 is aligned with the plug hole 7 on the rotating shaft, one end of the plug column can enter the plug hole 7 under the action of the spring 10, so that the fixed installation of the device and the pump body can be completed, the installation speed of the user is increased, when the device needs to be lubricated before installation, lubricating oil can be poured into the oil storage cavity 18 through the oil filling hole 19, the lubricating oil can flow in the oil storage cavity 18, and finally flows into the annular channel 3 through the oil leakage hole 20, so that the lubricating effect is achieved, the sealing ring 12 is further arranged inside the annular channel 3, so that the sealing ring 12 can be placed inside the annular channel 3, the installation ring 13 enters the installation groove 14, then the mounting ring 13 and the outer wall of the bearing inner ring 1 are further utilized, and the design of the dustproof device can be further prolonged in use.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bearing arrangement for pump body, includes bearing inner race (1), its characterized in that: the outer end of the bearing inner ring (1) is provided with a bearing outer ring (2), an annular channel (3) is arranged between the bearing inner ring (1) and the bearing outer ring (2), a steel ball (4) is arranged inside the annular channel (3), a rolling groove (5) matched with the steel ball (4) is formed in the inner wall of the annular channel (3), the steel balls (4) are arranged in a plurality of circumferential shapes, a connecting ring (6) is fixedly arranged at one end of the bearing inner ring (1), an inserting hole (7) is formed in the outer wall of the connecting ring (6), the inserting hole (7) is provided with a plurality of fixing cylinders (8) and the outer ends of the fixing cylinders are fixedly provided with fixing cylinders (8), inserting columns (9) are arranged inside the fixing cylinders (8) in a sliding mode, one ends of the inserting columns (9) penetrate through the inserting holes (7) and are located inside the connecting ring (6), springs (10) are fixedly arranged at one ends of the fixing cylinders (8), blocks (11) are fixedly arranged at the other ends of the springs (10), and are fixedly connected with the circular blocks (11).

2. The bearing structure for a pump body according to claim 1, wherein: one side that the inside of annular passageway (3) just is located steel ball (4) is equipped with sealing ring (12), a fixed mounting ring (13) that is equipped with in side of sealing ring (12), mounting groove (14) have been seted up to a side of bearing inner race (1), mounting ring (13) are located the inside of mounting groove (14).

3. The bearing structure for a pump body according to claim 2, wherein: the mounting ring (13) is provided with a mounting hole (15), the inner wall of the mounting groove (14) is correspondingly provided with a fixing hole (16), and fixing screws (17) are arranged in the mounting hole (15) and the fixing hole (16).

4. The bearing structure for a pump body according to claim 1, wherein: an oil storage cavity (18) is formed in the bearing outer ring (2), an oil filling hole (19) is formed in the outer wall of the bearing outer ring (2), and the oil filling hole (19) is communicated with the oil storage cavity (18).

5. The bearing structure for a pump body according to claim 4, wherein: the oil leakage structure is characterized in that oil leakage holes (20) are formed in the inner wall of the oil storage cavity (18), a plurality of oil leakage holes (20) are arranged in a circumferential mode, and the oil leakage holes (20) are communicated with the annular channel (3).

6. The bearing structure for a pump body according to claim 2, wherein: the outer wall of the sealing ring (12) is fixedly provided with a dustproof ring (21), the outer wall of the bearing outer ring (2) is provided with a hiding groove (22), and the dustproof ring (21) is located inside the hiding groove (22).

7. The bearing structure for a pump body according to claim 1, wherein: handles (23) are fixedly arranged on the outer wall of the circular block (11).