Bearing with self-lubricating structure

Abstract

The utility model discloses a bearing with a self-lubricating structure, and relates to the technical field of mechanical engineering, the bearing comprises an inner ring bearing and a bearing self-lubricating rotating mechanism, and the bearing self-lubricating rotating mechanism is arranged on the outer side of the inner ring bearing. The cylindrical roller is limited by the outer ring shaft sleeve and the inner ring bearing in a wrapping and clamping mode, so that the phenomenon of dislocation of the cylindrical roller in the using process is avoided, the pressure resistance is improved, the contact between dust and the cylindrical roller can be effectively reduced by clamping the sealing plate into the clamping ring, the loss of a semi-solid lubricant is reduced, the service life of the lubricant is prolonged, and the service life of the cylindrical roller is prolonged. The sealing oil paper can effectively isolate the penetration of the lubricant, reduce the condition that the lubricant is solidified due to the contact with the sealing plate, and ensure that the lubricant cannot be used due to the solidification of the lubricant in the natural loss process, and the lubricating effect of the bearing is slowly supplemented, so that the self-lubricating effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field especially, a bearing with self -lubricating structure. BACKGROUND

[0002] Bearing is a mechanical assembly, it reduces friction and abrasion to support rotation or linear motion, generally by inner ring, outer ring, rolling body and retainer, bearing allows equipment to operate efficiently under low friction, self -lubricating bearing realizes long -term operation without external lubrication through integration solid lubricant or special coating, and is widely used in the field such as automobile, aerospace.

[0003] Through the search, the text case of announcement number "CN217107812U" mentioned "the utility model discloses a crankshaft with self -lubricating structure, including crankshaft body, the crankshaft body includes left and right two connecting rod shafts, and the both ends of connecting rod shaft are fixedly arranged with crank plate, and the crank plate of left and right two connecting rod shafts is fixedly connected through the main shaft between the corresponding crank plate, the left side of the leftmost crank plate is fixedly arranged with left end shaft, and the right side of the rightmost crank plate is fixedly arranged with right end shaft, and the left and right two crank plates away from connecting rod shaft one end are provided with counterweight, and the left end shaft and right end shaft inside are provided with oil injection hole, and the oil injection hole is communicated with the oil guide groove on the crank plate, and the inside center of connecting rod shaft is provided with the oil distribution hole communicated with the oil guide groove", when using, when lubricating the crankshaft body, lubricating oil is injected into the oil injection hole and is sent to the oil distribution hole through the oil guide groove, and the lubricating oil in the oil distribution hole is discharged through the oil outlet hole to lubricate the connecting rod shaft, thereby completing the lubrication of the crankshaft body, but, bearing will be filled with semi-solid lubricating oil in advance in the bearing during use, thereby playing the lubricating effect, however, with use, the lubricating oil will dry and lose slowly, thereby leading to insufficient lubricating effect of the bearing and increased friction.

[0004] Therefore, we provide a bearing with self-lubricating structure to solve the above problems. Utility model content

[0005] The application provides a bearing with self-lubricating structure, which solves the problem that semi-solid lubricating oil is filled in the bearing in advance during use, thereby playing the lubricating effect, however, with use, the lubricating oil will dry and lose slowly, thereby leading to insufficient lubricating effect of the bearing and increased friction.

[0006] The application provides a bearing with self-lubricating structure, which includes an inner ring bearing and a bearing self-lubricating rotating mechanism, the outer side of the inner ring bearing is provided with the bearing self-lubricating rotating mechanism.

[0007] The bearing self-lubricating rotating mechanism comprises a rotating support assembly arranged outside the inner ring bearing, and an outer side of the rotating support assembly is provided with a rolling shaft self-lubricating assembly.

[0008] Preferably, the rotating support assembly comprises columnar rolling shafts which are clamped to the outer side of the inner ring bearing through slots, and the middle of each columnar rolling shaft is clamped to a limiting retainer through a slot.

[0009] Preferably, the rolling shaft self-lubricating assembly comprises an outer ring sleeve which is clamped to the outer side of the columnar rolling shaft through a slot, and the upper and lower sides of the outer ring sleeve are both provided with a clamping ring, an outer side of the clamping ring is provided with a sealing plate, and an inner wall of the sealing plate is provided with sealing oil paper.

[0010] Preferably, the clamping ring and the sealing plate are clamped through a slot, and the clamping ring and the sealing plate are symmetrically arranged on the upper and lower sides.

[0011] Preferably, the sealing oil paper and the sealing plate are adhered, and the sealing oil paper and the sealing plate are tightly attached.

[0012] Preferably, the sealing oil paper and the columnar rolling shaft are in a wrapped state.

[0013] According to the above technical solution, the bearing with the self-lubricating structure is provided, in use, the columnar rolling shafts and the limiting retainers are uniformly arranged, and then are installed into the inner ring bearing and the outer ring sleeve, after installation, the semi-solid lubricant is injected into the gap of the columnar rolling shaft, then the sealing plate is clamped into the clamping ring outside the outer ring sleeve, with use, the columnar rolling shafts extrude the semi-solid lubricant, and the extruded semi-solid lubricant is adsorbed on the sealing oil paper, thereby slowly supplying the lubrication consumption of the columnar rolling shafts, so as to achieve the self-lubricating effect, and thus the use of the bearing self-lubricating mechanism is completed.

[0014] Compared with the prior art, the bearing self-lubricating rotating mechanism has the following beneficial effects:

[0015] By the setting of the bearing self-lubricating rotating mechanism, when it is needed to use, the limiting retaining frame outside the columnar roller can reduce the problem of increased friction force caused by rigid limiting of the columnar roller through the limiting of the limiting retaining frame between each other, and through the larger space gap, more lubricant can be filled, thereby improving the use time of the lubricant, and the outer ring shaft sleeve and the inner ring bearing limit the columnar roller through the clamping form, thereby avoiding the dislocation of the columnar roller in the use process, improving the pressure resistance, and by clamping the sealing plate into the clamping ring, the contact of dust with the columnar roller can be effectively reduced, and the loss of the semi-solid lubricant is reduced, the use time of the lubricant is prolonged, the sealing oil paper can effectively isolate the penetration of the lubricant, and the contact with the sealing plate is reduced, so that the lubricant is not caused by self-coagulation to cause the problem of being unable to use in the process of natural loss, and the lubricating effect of the bearing is slowly supplemented, thereby becoming a self-lubricating effect.

[0016] In summary, the application can reduce the loss of lubricant in the bearing, prolong the service life, and achieve a certain degree of self-lubricating effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the implementation examples. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 The overall appearance structure schematic diagram of the present application is provided.

[0019] Figure 2 The sealing plate opening structure schematic diagram of the present application is provided.

[0020] Figure 3 The overall split structure schematic diagram of the present application is provided.

[0021] Figure 4 The sealing plate overall structure schematic diagram of the present application is provided.

[0022] In the figure: 1, inner ring bearing; 2, bearing self-lubricating rotating mechanism; 21, rotating support assembly; 211, columnar roller; 212, limiting retaining frame; 22, roller self-lubricating assembly; 221, outer ring shaft sleeve; 222, clamping ring; 223, sealing plate; 224, sealing oil paper. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings.

[0024] Referring to Figures 1-4 The utility model discloses a bearing with self -lubricating structure, including inner ring bearing 1 and bearing self -lubricating rotation mechanism 2, the outer side of inner ring bearing 1 is provided with bearing self -lubricating rotation mechanism 2, and the bearing self -lubricating rotation mechanism 2 includes the rotation support subassembly 21 of setting in the outer side of inner ring bearing 1, and the outer side of rotation support subassembly 21 is provided with the roller self -lubricating subassembly 22.

[0025] The roller self -lubricating subassembly 22 includes the outer ring shaft sleeve 221 of the clamping groove connection in the outer side of columnar roller 211, and the upper and lower sides of outer ring shaft sleeve 221 are provided with the clamping ring 222, the outer side of clamping ring 222 is installed with the sealing plate 223, and the inner wall of sealing plate 223 is provided with the sealing oil paper 224, when needing using, the outer ring shaft sleeve 221 and inner ring bearing 1 are positioned to columnar roller 211 through the form of bagging and clamping, so that the dislocation phenomenon of columnar roller 211 in the use process is avoided, and the pressure resistance is improved.

[0026] In the utility model, the clamping groove connection is formed between the clamping ring 222 and the sealing plate 223, and the clamping ring 222 and the sealing plate 223 are symmetrically arranged on the upper and lower sides, when needing using, the sealing plate 223 can be clamped into the clamping ring 222, dust can be effectively reduced from contacting the columnar roller 211, the loss of semi-solid lubricant can be reduced, and the service life of the lubricant can be improved.

[0027] In the utility model, the sealing oil paper 224 and the sealing plate 223 are connected by sticking, and the sealing oil paper 224 and the sealing plate 223 are tightly attached, when needing using, the sealing oil paper 224 can effectively isolate the penetration of the lubricant, and the contact between the sealing oil paper 224 and the sealing plate 223 can be reduced, so that the lubricant is not solidified and cannot be used due to its own solidification, the lubricating effect of the bearing is slowly supplemented, and the self-lubricating effect is achieved.

[0028] In the utility model, the sealing oil paper 224 and the sealing plate 223 are connected by sticking, and the sealing oil paper 224 and the sealing plate 223 are tightly attached, when needing using, the sealing oil paper 224 can effectively isolate the penetration of the lubricant, and the contact between the sealing oil paper 224 and the sealing plate 223 can be reduced, so that the lubricant is not solidified and cannot be used due to its own solidification, the lubricating effect of the bearing is slowly supplemented, and the self-lubricating effect is achieved.

[0029] In the utility model, the sealing oil paper 224 and the sealing plate 223 are connected by sticking, and the sealing oil paper 224 and the sealing plate 223 are tightly attached, when needing using, the sealing oil paper 224 can effectively isolate the penetration of the lubricant, and the contact between the sealing oil paper 224 and the sealing plate 223 can be reduced, so that the lubricant is not solidified and cannot be used due to its own solidification, the lubricating effect of the bearing is slowly supplemented, and the self-lubricating effect is achieved.

[0030] In the utility model, the sealing oil paper 224 and the cylindrical roller 211 are in a wrapped state, when in use, the sealing oil paper 224 will be completely wrapped outside the cylindrical roller 211, thereby reducing the loss of lubricant squeezed by the cylindrical roller 211 in the rotating process, the cooperation between the two improves the service life.

[0031] From the above technical scheme, in use, first, the cylindrical roller 211 and the limiting holder 212 are uniformly arranged, then are installed into the inner ring bearing 1 and the outer ring shaft sleeve 221, after installation, the semi-solid lubricant is injected into the gap of the cylindrical roller 211, then the sealing plate 223 is clamped into the clamping ring 222 outside the outer ring shaft sleeve 221, with use, the cylindrical roller 211 will squeeze the semi-solid lubricant, and the squeezed semi-solid lubricant will be adsorbed on the sealing oil paper 224, thereby slowly supplying the lubrication consumption of the cylindrical roller 211, thereby achieving the self-lubricating effect, so that the use of the self-lubricating mechanism of the bearing is completed.

[0032] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0033] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The implementations of the application set forth herein are by way of example and not limitation as to the scope of the application.

Claims

1. A bearing with a self-lubricating structure, comprising an inner ring bearing (1) and a bearing self-lubricating rotating mechanism (2), characterized in that: A bearing self-lubricating rotation mechanism (2) is provided on the outer side of the inner ring bearing (1); The bearing self-lubricating rotating mechanism (2) comprises a rotating support assembly (21) arranged outside the inner ring bearing (1), and a roller self-lubricating assembly (22) is arranged outside the rotating support assembly (21).

2. The bearing with a self-lubricating structure according to claim 1, characterized in that: The rotation support assembly (21) comprises a cylindrical roller (211) connected to the outer side of the inner ring bearing (1) through a slot, and a middle slot of the cylindrical roller (211) is connected to a limit retaining frame (212).

3. The bearing with a self-lubricating structure according to claim 2, characterized in that: The roller self-lubricating assembly (22) comprises an outer ring sleeve (221) connected to the outside of the cylindrical roller (211) via a slot, a clamping ring (222) is provided on both the upper and lower sides of the outer ring sleeve (221), a sealing plate (223) is installed on the outside of the clamping ring (222), and a sealing oil paper (224) is provided on the inner wall of the sealing plate (223).

4. The bearing with a self-lubricating structure according to claim 3, characterized in that: The clamping ring (222) and the sealing plate (223) are connected by a clamping groove, and the clamping ring (222) and the sealing plate (223) are symmetrically arranged on the upper and lower sides.

5. The bearing with a self-lubricating structure according to claim 3, characterized in that: The sealing oil paper (224) and the sealing plate (223) are adhesively connected, and the sealing oil paper (224) and the sealing plate (223) are tightly fitted.

6. The bearing with a self-lubricating structure according to claim 3, characterized in that: The sealing oil paper (224) and the cylindrical roller (211) are in a wrapped state.

Images