Bearing end cover structure for high-speed bearing
By designing a lubrication adjustment component in the bearing end cover structure, the friction problem between the bearing and the bearing end cover was solved, automatic lubrication of the bearing was achieved, and stable operation of the high-speed bearing was ensured.
Patent Information
- Application Number
- CN202422861322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-22
AI Technical Summary
During the long-term rotation of high-speed bearings, the friction between the bearing and the bearing end cap affects the continuous operation of the bearing, requiring the addition of additional lubricant to reduce friction. However, existing technologies have not been able to achieve automatic lubrication.
A bearing end cap structure was designed, comprising a hollow adjustment groove, a separating ring, a lubricating sponge ring, and a lubrication adjustment component. Through the cooperation of the transmission support column and the arc-shaped extrusion plate, the lubricant is automatically squeezed out, ensuring continuous lubrication of the bearing.
It enables automatic lubrication of bearings during high-speed rotation, ensuring stable operation of bearings and reducing the need for manual lubrication.
Smart Images
Figure CN223524591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bearing end cover related technical field, and particularly relates to bearing end cover structure for high speed bearing. BACKGROUND
[0002] Bearing end cover is the device that covers on the bearing and bearing box of machine or equipment, can ensure the stable position of bearing in equipment, prevents its movement or fall off, bearing end cover can bear the axial force from bearing, protects the normal operation of bearing and equipment, bearing end cover usually has the sealing function of preventing oil leakage and dust from entering the inside of equipment, thereby keeping the cleanliness and lubrication of equipment.
[0003] Common bearing end cover can ensure the normal operation of equipment and prolong the service life, in the actual use process, because there is a certain gap between bearing and bearing end cover, the friction between bearing and bearing end cover affects the rotation of bearing when bearing rotates for a long time, needs to add lubricant between bearing and bearing end cover before use, affects the continuous operation of bearing. For this purpose, the utility model provides bearing end cover structure for high speed bearing to solve the above technical problems. SUMMARY
[0004] The utility model discloses a bearing end cover structure for high speed bearing, which solves the problems in the background technology through the specific structural design of the bearing end cover body and the lubrication adjusting assembly.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a bearing end cover structure for high speed bearing, which includes a bearing end cover body, a hollow adjusting groove is formed in the bearing end cover body, a partition ring is fixedly connected between the opposite inner side walls of the hollow adjusting groove, through holes are symmetrically formed in the circumferential side of the partition ring, a transmission adjusting cavity and a lubrication adjusting cavity are formed between the partition ring and the hollow adjusting groove, and a lubrication sponge ring is fixedly connected in the lubrication adjusting cavity.
[0007] The hollow adjusting groove is internally provided with a lubrication adjusting assembly, the lubrication adjusting assembly includes two transmission support columns which are symmetrically and slidably arranged, one end of each transmission support column is fixedly connected with an extension strut, one end of the extension strut penetrating through the partition ring is fixedly connected with an arc-shaped extrusion plate, and the arc-shaped extrusion plate is attached to the circumferential side of the lubrication sponge ring.
[0008] The utility model is further provided with a plurality of lubrication through holes formed in the inner wall of the bearing end cover body, the lubrication through holes are in communication with the interior of the lubrication adjusting cavity, a guide slide is formed in one side of the bearing end cover body, and the guide slide is in communication with the interior of the transmission adjusting cavity.
[0009] The utility model further sets up, lubrication adjusting assembly still includes two guide slide rails and U shape transmission rod of symmetric setting, two guide slide rails fixedly connected in transmission adjusting chamber inside, transmission support column and corresponding guide slide rail between sliding fit, U shape transmission rod sets up in transmission adjusting chamber inside, U shape transmission rod is connected by two symmetric setting inclined link and horizontal link, transmission support column one side surface sets up inclined slide groove, inclined slide groove and corresponding inclined link between sliding fit.
[0010] The utility model further sets up, the horizontal link upper surface fixedly connected with telescopic connecting rod, telescopic connecting rod one end and fixed connection between the partition ring, and fixed connection between the partition ring and horizontal link has return spring, return spring is equipped in telescopic connecting rod outside.
[0011] The utility model further sets up, the horizontal link one side surface fixedly connected with transmission support column, transmission support column sliding sets up in guide slide way inside, and transmission support column one end fixedly connected with adjusting transmission block through guide slide way, adjusting transmission block one side is inclined slide surface structure.
[0012] The utility model has following beneficial effect:
[0013] The utility model discloses a bearing end cover body and lubrication adjusting assembly are set up, in the bearing rotation process, when the inclined slide surface of adjusting transmission block is contacted, adjusting transmission block is extruded and moves down, U shape transmission rod synchronous moves down and inclines link and inclined slide groove sliding fit, two transmission support columns synchronous horizontal movement and far away from each other, when the external force that adjusting transmission block received disappears, under the elastic recovery of return spring, U shape transmission rod moves up, transmission support column synchronous horizontal movement and close to each other, arc extruding board close to each other, and lubricating sponge ring is extruded by arc extruding board, and lubricant leaks out and lubricates bearing, so as to realize the automatic lubrication of bearing, and the bearing is lubricated in the bearing use process, and the bearing can continuously high-speed steady rotation is guaranteed.
[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to introduce the drawings used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0016] Figure 1It is a structural schematic view of a bearing end cover structure for a high-speed bearing.
[0017] Figure 2 It is a longitudinal structural section view of the bearing end cover body. Figure 1
[0018] Figure 3 It is a structural schematic view of a bearing end cover body in the utility model.
[0019] Figure 4 It is a longitudinal structural section view of the bearing end cover body in the utility model.
[0020] Figure 5 It is a structural schematic view of a lubricating adjusting assembly in the utility model.
[0021] Figure 6 It is another angle structural schematic view of the lubricating adjusting assembly in the utility model.
[0022] In the drawings, the component list represented by each sign is as follows:
[0023] 1-bearings end cover body, 101-hollow adjusting groove, 102-separation ring, 103-lubricating sponge ring, 104-lubricating through hole, 105-guiding slide, 2-lubricating adjusting assembly, 201-separation ring, 202-arc-shaped extrusion plate, 203-guiding slide rail, 204-U-shaped transmission rod, 205-telescopic connecting rod, 206-return spring, 207-transmission support, 208-adjusting transmission block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Specific embodiment one, please refer to Figures 1-6 The utility model discloses a bearing end cover structure for high -speed bearing, including bearing end cover body 1, specifically, bearing end cover body 1 is annular structure, and bearing and bearing end cover body 1 coaxial heart are adapted when using, and hollow adjusting groove 101 is seted up in bearing end cover body 1 inside, and the fixed connection of two inside walls between hollow adjusting groove 101 relative both sides is provided with the partition ring 102, and the symmetrically seted up of partition ring 102 periphery is provided with the through -going port, and the transmission adjustment chamber and lubrication adjustment chamber are formed respectively between partition ring 102 and hollow adjusting groove 101, and the fixed connection of lubrication sponge ring 103 is provided in lubrication adjustment chamber inside, and the fixed connection of feed pipe is provided in bearing end cover body 1 periphery, and the lubrication sponge ring 103 is supplemented lubricant with lubrication adjustment chamber intercommunication one end.
[0026] Further, the hollow adjusting groove 101 is provided with a lubrication adjusting assembly 2 inside, the lubrication adjusting assembly 2 includes two transmission support columns 201 symmetrically slidingly arranged, one end of the transmission support column 201 is fixedly connected with an extension strut, one end of the extension strut penetrating through the partition ring 102 is fixedly connected with an arc-shaped extrusion plate 202, the arc-shaped extrusion plate 202 is attached to the periphery of the lubrication sponge ring 103, there is a certain interval between the two arc-shaped extrusion plates 202, facilitating the arc-shaped extrusion plate 202 to move and extrude the lubrication sponge ring 103.
[0027] The operation process of the embodiment is as follows: the bearing end cover body 1 is sleeved on the outside of the bearing, when the bearing rotates, the two transmission support columns 201 are synchronously horizontally moved away from each other under the action of external force, the arc-shaped extrusion plates 202 are synchronously horizontally moved away from each other with the transmission support columns 201, with the continuous rotation of the bearing, the external force acting on the transmission support columns 201 is weakened, the two transmission support columns 201 are horizontally moved closer to each other, the arc-shaped extrusion plates 202 are synchronously horizontally moved closer to each other with the transmission support columns 201, in this process, the arc-shaped extrusion plates 202 extrude the lubrication sponge ring 103, so that the lubricant inside the lubrication sponge ring 103 is extruded and leaks out, the lubricant falls between the bearing and the bearing end cover body 1, and the lubrication is carried out when the bearing rotates.
[0028] Specific embodiment two, please refer to Figures 1-6 On the basis of the specific embodiment one, specifically, a plurality of lubrication holes 104 are formed in the inner wall of the bearing end cover body 1, the lubricant can be exposed through the lubrication holes 104, the lubrication holes 104 are in communication with the inside of the lubrication adjustment chamber, and a guide chute 105 is formed in one side of the bearing end cover body 1, the guide chute 105 is in communication with the inside of the transmission adjustment chamber.
[0029] Further, the lubrication adjusting assembly 2 further comprises two symmetrical guide rails 203 and a U-shaped transmission rod 204, the two guide rails 203 are fixedly connected inside the transmission adjusting cavity, and the transmission support column 201 is in sliding fit with the corresponding guide rail 203; the U-shaped transmission rod 204 is arranged inside the transmission adjusting cavity, and the U-shaped transmission rod 204 is composed of two symmetrical inclined connecting rods and a horizontal connecting rod; an inclined sliding groove is formed in one side surface of the transmission support column 201, and the inclined sliding groove is in sliding fit with the corresponding inclined connecting rod, and the closer to the upper end, the farther away from the shaft center (as shown in Figure 2 ).
[0030] Further, the upper surface of the horizontal connecting rod is fixedly connected with an extension connecting rod 205, one end of the extension connecting rod 205 is fixedly connected with the separation ring 102, and the separation ring 102 is fixedly connected with the horizontal connecting rod and is provided with a reset spring 206, and the reset spring 206 is sleeved outside the extension connecting rod 205.
[0031] Further, the horizontal connecting rod is fixedly connected with a transmission support column 207 on one side surface, the transmission support column 207 is arranged in sliding fit inside the guide chute 105, one end of the transmission support column 207 penetrates through the guide chute 105 and is fixedly connected with an adjusting transmission block 208, one side surface of the adjusting transmission block 208 is an inclined sliding surface structure, and the circumferential surface of the adjusting transmission block 208 is fixedly connected with a trapezoidal transmission block matched with the adjusting transmission block 208, and the inclined sliding surface of the trapezoidal transmission block is in sliding fit with the inclined sliding surface of the adjusting transmission block 208.
[0032] The operation process of the embodiment is as follows: in the bearing rotating process, when the trapezoidal transmission block on the circumferential surface of the bearing is in contact with the inclined sliding surface of the adjusting transmission block 208, with the continuous rotation of the bearing, the adjusting transmission block 208 is pressed to move downward, the transmission support column 207 moves downward along the guide chute 105, and the U-shaped transmission rod 204 moves downward synchronously, in this process, the extension connecting rod 205 is elongated and the reset spring 206 is compressed, when the inclined connecting rod moves downward, the two transmission support columns 201 move horizontally and away from each other synchronously under the sliding fit of the inclined connecting rod and the inclined sliding groove, the arc-shaped extrusion plate 202 moves horizontally and away from each other synchronously with the transmission support column 201, and the extrusion external force on the lubricating sponge ring 103 is weakened; the bearing continues to rotate, when the trapezoidal transmission block is separated from the adjusting transmission block 208, the external force on the adjusting transmission block 208 disappears, under the elastic recovery of the reset spring 206, the U-shaped transmission rod 204 moves upward, the two transmission support columns 201 move horizontally and close to each other synchronously under the sliding fit of the inclined connecting rod and the inclined sliding groove, the arc-shaped extrusion plate 202 moves horizontally and close to each other synchronously with the transmission support column 201, the lubricating sponge ring 103 is extruded by the arc-shaped extrusion plate 202, the lubricant in the lubricating sponge ring 103 leaks out and leaks out through the lubricating through hole 104, and the bearing is lubricated.
[0033] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A bearing end cover structure for high-speed bearings, comprising a bearing end cover body (1), characterized in that: a hollow adjusting groove (101) is formed in the bearing end cover body (1), a partitioning ring (102) is fixedly connected between the opposite inner side walls of the hollow adjusting groove (101), the partitioning ring (102) is symmetrically provided with through openings on the circumferential side, the partitioning ring (102) and the hollow adjusting groove (101) form a transmission adjusting cavity and a lubricating adjusting cavity, respectively, and a lubricating sponge ring (103) is fixedly connected in the lubricating adjusting cavity; a lubricating adjusting assembly (2) is arranged in the hollow adjusting groove (101), the lubricating adjusting assembly (2) comprises two transmission support columns (201) which are symmetrically and slidably arranged, one end of each transmission support column (201) is fixedly connected with an extension strut, one end of the extension strut penetrating through the partitioning ring (102) is fixedly connected with an arc-shaped extrusion plate (202), and the arc-shaped extrusion plate (202) is in close contact with the circumferential side of the lubricating sponge ring (103).
2. The bearing end cover structure for a high speed bearing according to claim 1, characterized by a plurality of lubricating through holes (104) are formed in the inner wall of the bearing end cover body (1), the lubricating through holes (104) are in communication with the interior of the lubricating adjusting cavity, and a guide slide (105) is formed in one side of the bearing end cover body (1), the guide slide (105) is in communication with the interior of the transmission adjusting cavity.
3. The bearing end cap structure for a high speed bearing according to claim 2, characterized by The lubricating adjusting assembly (2) further comprises two guide rails (203) and a U-shaped transmission rod (204) which are symmetrically arranged, the two guide rails (203) are fixedly connected in the transmission adjusting cavity, and the transmission support column (201) is in sliding fit with the corresponding guide rail (203).
4. The bearing end cap structure for a high speed bearing according to claim 3, characterized by The U-shaped transmission rod (204) is arranged in the transmission adjusting cavity, and the U-shaped transmission rod (204) is composed of two inclined connecting rods and a horizontal connecting rod which are symmetrically arranged.
5. The bearing end cap structure for a high speed bearing according to claim 4, characterized by An inclined sliding groove is formed in one side of the transmission support column (201), and the inclined sliding groove is in sliding fit with the corresponding inclined connecting rod.
6. A bearing end cover structure for a high speed bearing according to claim 5, characterized by A telescopic connecting rod (205) is fixedly connected to the upper surface of the horizontal connecting rod, one end of the telescopic connecting rod (205) is fixedly connected with the partitioning ring (102), a return spring (206) is fixedly connected between the partitioning ring (102) and the horizontal connecting rod, and the return spring (206) is sleeved outside the telescopic connecting rod (205).
7. The bearing end cap structure for a high speed bearing according to claim 6, characterized by A transmission support column (207) is fixedly connected to one side of the horizontal connecting rod, the transmission support column (207) is slidably arranged in the guide slide (105), one end of the transmission support column (207) penetrating through the guide slide (105) is fixedly connected with an adjusting transmission block (208), and one side of the adjusting transmission block (208) is an inclined sliding surface.