CN219388430U - Joint bearing with oil supplementing assembly - Google Patents

Abstract

The utility model relates to the technical field of joint bearings, in particular to a joint bearing with an oil supplementing component, which comprises a rod end body, wherein the top of the rod end body is connected with an outer ring body, an inner ring body is arranged in the outer ring body, a fixed ring is arranged between the inner ring body and the outer ring body, the fixed ring is connected with a fixing mechanism, a connecting seat is arranged on the outer wall of the outer ring body, and the connecting seat is internally connected with the oil supplementing component capable of preventing overflow. According to the joint bearing with the oil supplementing assembly, the oil supplementing assembly is arranged, lubricating oil is injected into the oil supplementing block, the sealing ball is pressed down by the lubricating oil and flows into the bottom cavity from the measuring hole, and then the lubricating oil enters the oil groove along the oil filling hole, and because the oil groove is connected with a plurality of groups of side grooves, the lubricating oil can be uniformly distributed on the connecting surface when the inner ring body rotates, so that the lubricating effect is greatly improved.

Description

Joint bearing with oil supplementing assembly

Technical Field

The utility model relates to the technical field of joint bearings, in particular to a joint bearing with an oil supplementing component.

Background

The knuckle bearing is a spherical sliding bearing, the sliding contact surfaces of which are an inner spherical surface and an outer spherical surface, and the knuckle bearing can rotate and swing at any angle during movement. The knuckle bearing mainly comprises an inner ring body with an outer spherical surface and an outer ring body with an inner spherical surface. The knuckle bearing is generally used for swinging motion with lower speed, and because the sliding surface is spherical, the knuckle bearing can also perform tilting motion within a certain angle range, and still can work normally when the supporting shaft and the shaft housing hole have larger concentricity.

After the existing joint bearing is used for a long time, the contact surface is possibly worn due to long-time friction, lubricating oil needs to be filled into the contact surface, most of the existing joint bearings are not provided with special oil supplementing components, and oil can only be poured from one side when supplementing, so that the oil supplementing is tedious and uneven; moreover, the existing knuckle bearing is difficult to assemble, and when the inner ring body is worn, accessories are difficult to replace, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a joint bearing with an oil supplementing component, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the joint bearing with the oil supplementing assembly comprises a rod end body, wherein the top of the rod end body is connected with an outer ring body, an inner ring body is arranged in the outer ring body, a fixing ring is arranged between the inner ring body and the outer ring body, the fixing ring is connected with a fixing mechanism, a connecting seat is arranged on the outer wall of the outer ring body, and the oil supplementing assembly capable of preventing overflow is connected in the connecting seat.

Preferably, a plurality of limiting strips are arranged on the outer wall of the fixing ring, limiting grooves are formed in the outer wall of the outer ring body, and the limiting strips are correspondingly inserted into the limiting grooves.

Preferably, the fixing mechanism comprises a retainer ring, the retainer ring is located at the edge of the inner wall of the right end of the outer ring body, the retainer ring and the outer ring body are of an integrated structure, the fixing mechanism further comprises a compression ring, the compression ring is embedded into the left side wall of the outer ring body, the outer end of the compression ring is fixedly arranged on the outer ring body through a fixing screw, and the inner end of the compression ring is abutted to the fixing ring.

Preferably, the middle of the inner ring body and the fixing ring is provided with an oil groove, the fixing ring is provided with a plurality of groups of side grooves, and the side grooves are uniformly distributed on two sides of the oil groove and are communicated with the oil groove.

Preferably, the upper end inner wall of connecting seat is provided with the screw thread, and the lower extreme of connecting seat is connected with the oil filler point, and the oil filler point is linked together with the oil groove.

Preferably, the oil supplementing assembly comprises an oil supplementing block, the oil supplementing block is in threaded connection with the connecting seat, an inner hole is formed in the connecting seat, a sealing ball is movably arranged in the inner hole, a spring is connected to the bottom of the sealing ball, measuring holes are connected to the two sides of the inner hole, and a bottom cavity is connected to the bottom of the measuring holes.

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

1. according to the joint bearing with the oil supplementing assembly, the oil supplementing assembly is arranged, lubricating oil is injected into the oil supplementing block, the sealing ball is pressed down by the lubricating oil and flows into the bottom cavity from the measuring hole, and then the lubricating oil enters the oil groove along the oil filling hole, and because the oil groove is connected with a plurality of groups of side grooves, the lubricating oil can be uniformly distributed on the connecting surface when the inner ring body rotates, so that the lubricating effect is greatly improved;

2. when the inside accessory needs to be replaced, only the fixing screw is required to be unscrewed and the clamp ring is required to be detached, then the fixing ring can be taken out to carry the inner ring body, then a new accessory is installed, during installation, the limiting strip is aligned with the limiting groove to be inserted, then the clamp ring is screwed and fixed by the fixing screw, the fixing ring can be stably installed in the outer ring body by the clamp ring, and the clamp ring is stable in installation and convenient to detach and is more convenient to use.

Drawings

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

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

fig. 3 is an enlarged view at B in fig. 2.

In the figure: the device comprises a rod end body 1, an outer ring body 2, an inner ring body 3, a fixed ring 4, a limit bar 401, a retainer ring 5, a compression ring 6, a fixed screw 7, a connecting seat 8, an oil filling hole 9, an oil groove 10, a side groove 11, an oil supplementing block 12, an inner hole 13, a sealing ball 14, a spring 15, an orifice 16 and a bottom cavity 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the joint bearing with the oil supplementing assembly comprises a rod end body 1, wherein the top of the rod end body 1 is connected with an outer ring body 2, an inner ring body 3 is arranged in the outer ring body 2, a fixed ring 4 is arranged between the inner ring body 3 and the outer ring body 2, a plurality of limit strips 401 are arranged on the outer wall of the fixed ring 4, limit grooves are formed in the outer wall of the outer ring body 2, and the limit strips 401 are correspondingly inserted in the limit grooves; the retainer plate 4 is connected with fixed establishment, and fixed establishment is including retaining ring 5, and retaining ring 5 is located the right-hand member inner wall edge of outer lane body 2, and retaining ring 5 and outer lane body 2 are integrated into one piece structure, and fixed establishment is still including clamp ring 6, and clamp ring 6 imbeds in the left side wall of outer lane body 2, and clamp ring 6's outer end passes through fixed screw 7 fixed mounting on outer lane body 2, and clamp ring 6's inner supports on retainer plate 4.

The middle of inner circle body 3 and retainer plate 4 is provided with oil groove 10, is provided with a plurality of groups of side tank 11 on retainer plate 4, and side tank 11 evenly distributed is in the both sides of oil groove 10 and be linked together with oil groove 10, and side tank 11 slope sets up, when being injected with lubricating oil in the oil groove 10, in lubricating oil can enter into side tank 11, when inner circle body 3 activity, lubricating oil can evenly be paintd on the contact surface, improves lubricated effect.

The outer ring body 2 is provided with connecting seat 8 on the outer wall, and the upper end inner wall of connecting seat 8 is provided with the screw thread, and the lower extreme of connecting seat 8 is connected with oil filler point 9, and oil filler point 9 and oil groove 10 are linked together through a pore. The oil supplementing assembly capable of preventing overflow is connected in the connecting seat 8 and comprises an oil supplementing block 12, the oil supplementing block 12 can be connected in the connecting seat 8 in a threaded mode, an inner hole 13 is formed in the connecting seat 8, a sealing ball 14 is movably arranged in the inner hole 13, a spring 15 is connected to the bottom of the sealing ball 14, two sides of the inner hole 13 are connected with an orifice 16, a bottom cavity 17 is connected to the bottom of the orifice 16, the end portion of an oil filling pipe filled with lubricating oil can be inserted into the oil supplementing block 12, the sealing ball 14 is pressed down to the lower end of the opening of the orifice 16 by the lubricating oil, the lubricating oil can enter the orifice 16 and the bottom cavity 17, then enters the oil groove 10 from the oil filling hole 9, when oil supplementing is not carried out, the sealing ball 14 is pushed up by the spring 15 in a rebound mode, the upper end opening of the orifice 16 is sealed, and the lubricating oil cannot overflow from the upper end, and waste is avoided.

Because the oil supplementing assembly is arranged, lubricating oil is injected into the oil supplementing block 12, the sealing ball 14 is pressed down by the lubricating oil and flows into the bottom cavity 17 from the measuring hole 16, then the lubricating oil enters the oil groove 10 along the oil injecting hole 9, and because the oil groove 10 is connected with a plurality of groups of side grooves 11, the lubricating oil can be uniformly distributed on a connecting surface when the inner ring body 3 rotates, so that the lubricating effect is greatly improved; when the inside accessory needs to be replaced, only the fixing screw 7 is required to be unscrewed and the clamp ring 6 is required to be detached, then the fixing ring 4 can be taken out to carry the inner ring body 3, then a new accessory is installed, during installation, the limiting strip 401 is aligned with the limiting groove to be inserted, then the clamp ring 6 is screwed and fixed by using the fixing screw 7, the fixing ring 4 can be stably installed in the outer ring body 2 by the clamp ring 6, and the clamp ring is stable in installation, convenient to detach and more convenient to use.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a take joint bearing of oil charging subassembly, including rod end body (1), the top of rod end body (1) is connected with outer lane body (2), the inside of outer lane body (2) is provided with inner circle body (3), its characterized in that: a fixed ring (4) is arranged between the inner ring body (3) and the outer ring body (2), the fixed ring (4) is connected with a fixing mechanism, a connecting seat (8) is arranged on the outer wall of the outer ring body (2), and an anti-overflow oil supplementing assembly is connected in the connecting seat (8).

2. The spherical plain bearing with an oil refill assembly of claim 1, wherein: a plurality of limit strips (401) are arranged on the outer wall of the fixed ring (4), limit grooves are formed in the outer wall of the outer ring body (2), and the limit strips (401) are correspondingly inserted into the limit grooves.

3. The spherical plain bearing with an oil refill assembly of claim 1, wherein: the fixing mechanism comprises a retainer ring (5), the retainer ring (5) is located at the edge of the inner wall of the right end of the outer ring body (2), the retainer ring (5) and the outer ring body (2) are of an integrated structure, the fixing mechanism further comprises a compression ring (6), the compression ring (6) is embedded into the left side wall of the outer ring body (2), the outer end of the compression ring (6) is fixedly mounted on the outer ring body (2) through a fixing screw (7), and the inner end of the compression ring (6) abuts against the fixing ring (4).

4. The spherical plain bearing with an oil refill assembly of claim 1, wherein: the novel oil tank is characterized in that an oil groove (10) is formed in the middle of the inner ring body (3) and the fixed ring (4), a plurality of groups of side grooves (11) are formed in the fixed ring (4), and the side grooves (11) are uniformly distributed on two sides of the oil groove (10) and are communicated with the oil groove (10).

5. The spherical plain bearing with an oil refill assembly of claim 1, wherein: the inner wall of the upper end of the connecting seat (8) is provided with threads, the lower end of the connecting seat (8) is connected with an oil filling hole (9), and the oil filling hole (9) is communicated with an oil groove (10).

6. The spherical plain bearing with an oil refill assembly of claim 1, wherein: the oil supplementing assembly comprises an oil supplementing block (12), the oil supplementing block (12) is in threaded connection with a connecting seat (8), an inner hole (13) is formed in the connecting seat (8), a sealing ball (14) is movably arranged in the inner hole (13), a spring (15) is connected to the bottom of the sealing ball (14), measuring holes (16) are connected to the two sides of the inner hole (13), and a bottom cavity (17) is connected to the bottom of the measuring holes (16).