CN212028336U

CN212028336U - Wear-resistant copper-based alloy lubricating bearing

Info

Publication number: CN212028336U
Application number: CN202020804420.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Taizhou Oker Powder Alloy Manufacturing Co Ltd
Current assignee: Taizhou Oker Powder Alloy Manufacturing Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-11-27
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a wear-resistant copper-based alloy lubricating bearing, which comprises a shaft sleeve, wherein lubricating pipes are respectively arranged at two sides inside the shaft sleeve, one side of each lubricating pipe is uniformly and fixedly provided with a lubricating spray head, one end of each lubricating pipe is positioned at one side of the inner wall of the shaft sleeve, the upper end of the shaft sleeve is fixedly provided with a shaft seat, two sides inside the shaft seat are respectively blocked and fixed with a mounting groove, an anti-return pipe is fixedly arranged inside the mounting groove, one end of the anti-return pipe is fixedly connected with one end of the lubricating pipe, a check ring is fixedly arranged at the upper end inside the anti-return pipe, an oil inlet is arranged at the middle position inside the anti-return pipe, a rotating shaft is inserted into the shaft sleeve, the shaft seat at one end of the shaft sleeve is fixed at a use position through a bolt and a fixing hole, lubricating oil inside a liquid inlet pipe enters the, the rotating shaft inside the shaft sleeve is lubricated, so that the whole device has a good lubricating effect.

Description

Wear-resistant copper-based alloy lubricating bearing

Technical Field

The utility model relates to a copper base alloy cover technical field specifically is a wear-resisting formula copper base alloy lubrication bearing.

Background

The copper bush, also called copper bush, is divided into various types, including machine copper roller, copper bearing, etc. The composite material is used for various light, large and heavy machines and is an important component on the machine. The product has the function of the traditional tin bronze bearing, takes electrolytic copper as a raw material and is matched with a plurality of trace metal elements, and is formed by high-temperature sintering and air pressure centrifugal casting processing. High hardness, excellent wear resistance, less seizing, good casting performance and cutting performance, and good corrosion resistance in atmosphere and fresh water. Under the condition of lacking lubricant and using water lubricant, it has good sliding property and self-lubricating property, easy cutting, poor casting property and good corrosion resistance to dilute sulphuric acid. The existing wear-resistant copper-based alloy sleeve is easy to cause internal rusting and influence the rotation of a rotating shaft after long-term use, and simultaneously is easy to cause lubricating oil backflow and influence the lubricating effect during lubrication, so that a wear-resistant copper-based alloy lubricating bearing is provided for solving the series of problems.

Disclosure of Invention

An object of the utility model is to provide a wear-resisting formula copper base alloy lubrication bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant copper-based alloy lubricating bearing comprises a shaft sleeve, wherein lubricating pipes are respectively arranged on two sides inside the shaft sleeve, a lubricating spray head is uniformly and fixedly arranged on one side of each lubricating pipe, one end of each lubricating spray head is positioned on one side of the inner wall of the shaft sleeve, a shaft seat is fixedly arranged at the upper end of the shaft sleeve, two sides inside the shaft seat are respectively clamped and fixed with a mounting groove, an anti-return pipe is fixedly arranged inside the mounting groove, one end of the anti-return pipe is fixedly connected with one end of each lubricating pipe, a check ring is fixedly arranged at the upper end inside the anti-return pipe, an oil inlet is arranged at the middle position inside the anti-return pipe, a mounting seat is fixedly arranged at the middle position of one end inside the anti-return pipe, a fixing sleeve is fixedly arranged at the upper end of the fixing sleeve, a reset spring is fixedly arranged at the lower end inside the fixing, the upper end of the movable sleeve is fixedly provided with a movable chock block, the upper end of the movable chock block is positioned inside the oil inlet and is attached to the inside of the oil inlet, the upper end of the anti-return pipe is fixedly provided with a liquid inlet pipe, and the upper end of the anti-return pipe is positioned outside the shaft seat.

Preferably, the two sides of the surface of the shaft seat are both provided with fixing holes, and the four fixing holes are uniformly and symmetrically distributed.

Preferably, the shaft holes are formed in the middle of the surface of the shaft seat, are located in the middle of the four opposite surfaces of the mounting groove and are equal to the diameter of the shaft sleeve.

Preferably, the two sides of the inner part of the fixed sleeve are both provided with limiting grooves, and the limiting grooves are positioned on the two sides of the movable sleeve and are symmetrically distributed.

Preferably, both sides of the lower end of the surface of the movable sleeve are fixedly provided with limit blocks, and the limit blocks are movably connected with the limit grooves.

Preferably, fixed rods are fixedly mounted on two sides of the surface of the mounting seat, and the separated ends of the four fixed rods are fixedly connected with two sides of the inner wall of the anti-return pipe respectively.

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

1. the integral device has a good lubricating effect through the arrangement of the lubricating pipe, when the integral device is used by a user, the rotating shaft is inserted into the shaft sleeve, the shaft seat at one end of the shaft sleeve is fixed at a use position through a bolt and a fixing hole, lubricating oil in the liquid inlet pipe enters the anti-return pipe and the lubricating pipe, and under the action of the lubricating nozzle, the rotating shaft in the shaft sleeve is lubricated, so that the integral device has a good lubricating effect;

2. through the arrangement of the anti-return pipe, the whole device has a good anti-return effect, when lubricating liquid enters the interior of the anti-return pipe, the movable plug block at the middle position of the check ring is moved downwards, the movable sleeve at the lower end of the movable plug block moves downwards along the fixed sleeve, so that the lubricating oil enters the interior of the anti-return pipe through the oil inlet and flows into the interior of the lubricating pipe, after oil inlet is stopped, the movable sleeve at the lower end of the movable plug block returns to the original position under the action of the reset spring, so that the movable plug block is attached to the check ring, the lubricating oil is prevented from flowing back through the oil inlet, and the use effect is prevented from;

3. through the setting of stopper and spacing groove for the integrated device has fine spacing effect, and when the movable sleeve was inside to be removed at fixed cover, the stopper of the both sides of movable sleeve lower extreme removed in the inside of spacing groove, was convenient for carry on spacingly to the displacement range of movable sleeve.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention;

fig. 3 is a schematic view of the anti-backflow structure of the present invention.

In the figure: 1. a shaft sleeve; 2. a shaft seat; 3. a fixing hole; 4. a lubrication tube; 5. lubricating the spray head; 6. mounting grooves; 7. preventing pipe return; 8. a retainer ring; 9. a liquid inlet pipe; 10. a movable chock block; 11. a movable sleeve; 12. fixing a sleeve; 13. fixing the rod; 14. a return spring; 15. a mounting seat; 16. a limiting block; 17. a limiting groove.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a wear-resistant copper-based alloy lubrication bearing comprises a shaft sleeve 1, wherein lubrication pipes 4 are respectively arranged on two sides inside the shaft sleeve 1, a lubrication nozzle 5 is uniformly and fixedly arranged on one side of each lubrication pipe 4, one end of each lubrication nozzle is positioned on one side of the inner wall of the shaft sleeve 1, a shaft seat 2 is fixedly arranged at the upper end of the shaft sleeve 1, mounting grooves 6 are respectively clamped and fixed on two sides inside the shaft seat 2, an anti-return pipe 7 is fixedly arranged inside each mounting groove 6, one end of each anti-return pipe 7 is fixedly connected with one end of each lubrication pipe 4, a check ring 8 is fixedly arranged at the upper end inside each anti-return pipe 7, an oil inlet is formed in the middle position inside each anti-return pipe 7, a mounting seat 15 is fixedly arranged at the middle position of one end inside each anti-return pipe 7, a fixing sleeve 12 is fixedly arranged at the upper end of each fixing sleeve 12, a return spring 14 is fixedly, the upper end of the movable sleeve 11 is fixedly provided with a movable chock block 10, the upper end of the movable chock block 10 is positioned inside the oil inlet and is attached to the inside of the oil inlet, the upper end of the anti-return pipe 7 is fixedly provided with a liquid inlet pipe 9, and the upper end of the anti-return pipe is positioned outside the shaft seat 2.

Further, the two sides of the surface of the shaft seat 2 are provided with fixing holes 3, and the four fixing holes 3 are uniformly and symmetrically distributed, so that the whole device is convenient to install and fix.

Furthermore, the shaft holes are formed in the middle positions of the surfaces of the shaft seats 2, are located in the middle positions of the opposite surfaces of the four mounting grooves 6 and are equal to the diameter of the shaft sleeve 1, and therefore the installation of the rotating shaft is facilitated.

Further, the limiting grooves 17 are formed in the two sides of the inner portion of the fixed sleeve 12, the limiting grooves 17 are located on the two sides of the movable sleeve 11 and are symmetrically distributed, and the movable range of the movable sleeve 11 is convenient to limit.

Furthermore, both sides of the lower end of the surface of the movable sleeve 11 are fixedly provided with a limiting block 16, the limiting block 16 is movably connected with a limiting groove 17, and the movable sleeve 11 and the fixed sleeve 12 are movably connected.

Further, the fixing rods 13 are fixedly mounted on two sides of the surface of the mounting seat 15, and the separated ends of the four fixing rods 13 are fixedly connected with two sides of the inner wall of the anti-return pipe 7 respectively, so that the mounting seat 15 is convenient to fix.

The working principle is as follows: when a user uses the lubricating oil lubricating device, the rotating shaft is inserted into the shaft sleeve 1, the shaft seat 2 at one end of the shaft sleeve 1 is fixed at the using position through the bolt and the fixing hole 3, the lubricating oil in the liquid inlet pipe 9 enters the anti-return pipe 7 and enters the lubricating pipe 4 through the anti-return pipe 7, and the rotating shaft in the shaft sleeve 1 is lubricated under the action of the lubricating spray head 5, so that the whole device has a good lubricating effect, when the lubricating oil enters the anti-return pipe 7, the movable plug block 10 at the middle position of the check ring 8 is moved downwards, the movable sleeve 11 at the lower end of the movable plug block 10 moves downwards along the fixed sleeve 12, so that the lubricating oil enters the anti-return pipe 7 through the oil inlet and flows into the lubricating pipe 4, after oil feeding is stopped, the movable sleeve 11 at the lower end of the movable plug block 10 is restored to the original position under the action of the reset spring 14, so that the movable plug block 10 is attached to, avoid lubricating oil to pass through the oil inlet backward flow, influence the result of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wear-resisting formula copper base alloy lubrication bearing, includes axle sleeve (1), its characterized in that: lubricating pipes (4) are mounted on two sides of the inner portion of the shaft sleeve (1), a lubricating spray head (5) is fixedly mounted on one side of the inner wall of the shaft sleeve (1) uniformly, one end of each lubricating spray head is located on one side of the inner wall of the shaft sleeve (1), a shaft seat (2) is fixedly mounted at the upper end of the shaft sleeve (1), mounting grooves (6) are clamped on two sides of the inner portion of the shaft seat (2), anti-return pipes (7) are fixedly mounted inside the mounting grooves (6), one end of each anti-return pipe is fixedly connected with one end of each lubricating pipe (4), check rings (8) are fixedly mounted at the upper ends of the inner portions of the anti-return pipes (7), oil inlets are formed in the middle positions of the inner portions of the anti-return pipes (7), mounting seats (15) are fixedly mounted at the middle positions of the inner ends of the anti-return pipes (7), the utility model discloses a quick-witted oil return pipe, including fixed cover (12), the inside upper end activity interlude of fixed cover (12) has movable sleeve (11), the inside upper end of movable sleeve (11) with the upper end fixed connection of reset spring (14), the upper end fixed mounting of movable sleeve (11) has movable chock (10), the upper end of activity chock (10) is located the inside of oil inlet, and with the inside of oil inlet is laminated mutually, the upper end fixed mounting of preventing return pipe (7) has feed liquor pipe (9), its upper end with be located the outside of axle bed (2).

2. A wear resistant copper base alloy lubricated bearing according to claim 1, wherein: the fixing holes (3) are formed in the two sides of the surface of the shaft seat (2), and the four fixing holes (3) are uniformly and symmetrically distributed.

3. A wear resistant copper base alloy lubricated bearing according to claim 1, wherein: the shaft holes are formed in the middle of the surface of the shaft seat (2), are located in the middle of the opposite surfaces of the four mounting grooves (6) and are equal to the diameter of the shaft sleeve (1).

4. A wear resistant copper base alloy lubricated bearing according to claim 1, wherein: limiting grooves (17) are formed in two sides of the inner portion of the fixed sleeve (12), and the limiting grooves (17) are located in two sides of the movable sleeve (11) and are symmetrically distributed.

5. A wear-resistant copper-based alloy lubricated bearing according to claim 4, wherein: the limiting blocks (16) are fixedly mounted on two sides of the lower end of the surface of the movable sleeve (11), and the limiting blocks (16) are movably connected with the limiting grooves (17).

6. A wear resistant copper base alloy lubricated bearing according to claim 1, wherein: and fixing rods (13) are fixedly mounted on two sides of the surface of the mounting seat (15), and four separated ends of the fixing rods (13) are fixedly connected with two sides of the inner wall of the anti-return pipe (7) respectively.