Anti-loosening bearing end cover

Abstract

The utility model discloses an anti-loosening bearing end cover, and relates to the technical field of machining, the anti-loosening bearing end cover comprises a bearing inner shaft and a bearing end cover anti-loosening mechanism, the bearing end cover anti-loosening mechanism is arranged on the outer side of the bearing inner shaft, and the bearing end cover anti-loosening mechanism comprises a bearing outer shaft arranged on the outer side of the bearing inner shaft; through the arrangement of the bearing end cover anti-loosening mechanism, the outer shaft limiting block and the outer shaft clamping groove are mutually fixed, so that gaps are reduced, external dust is prevented from entering balls between the bearing inner shaft and the bearing outer shaft, friction force is reduced, the clamping block can be clamped into the sliding groove, the bearing end cover is slowly rotated, a certain dislocation distance is formed between the clamping block and the sliding groove, and the service life of the bearing end cover is prolonged. And the ball lubricating wax can be in contact with the ball lubricating wax through the friction force of the ball lubricating wax when the internal balls rotate, so that the lubricating effect between the balls is enhanced, and the phenomena that the friction force is increased, the balls are abraded, and the bearing is loosened are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially, relates to a kind of anti-loose bearing end cover. BACKGROUND

[0002] Bearing is an important mechanical element, for supporting rotating shaft and reducing friction in the movement process, it is usually composed of inner ring, outer ring, rolling element, such as ball or roller, and retainer, bearing end cover is a kind of protective device installed on bearing outer ring, for closing bearing internal space, prevent dust, impurities and moisture from entering the bearing interior, while also can fix the position of bearing and prevent it from loosening, bearing and end cover are widely used in mechanical equipment, and have important role for ensuring the normal operation of equipment and prolonging service life.

[0003] Through searching, the text case of announcement number "CN219639273U" mentioned "the utility model provides a bearing end cover, it includes: bearing end cover main part and labyrinth groove;Wherein, the labyrinth groove is opened in the inside of the bearing end cover main body, the labyrinth groove is labyrinth shape, the bearing end cover main body is provided with protruding block, bearing end cover main body is provided with reminding assembly, the reminding assembly includes detection cylinder, the inside of detection cylinder is slidably connected with push-pull rod, the surface of push-pull rod is equipped with push spring, and one end of push-pull rod is fixedly installed with push disc, the inside of detection cylinder is fixedly installed with fixed disc", when using, the bearing end cover provided by the utility model forms oil film in the recess of bearing end cover main body through lubricant, not only prevents the loss of lubricant, but also reduces the friction at the matching place of bearing end cover, reduces wear, can also play the role of absorbing vibration, reducing working temperature and noise, and the labyrinth seal formed after the cooperation of the surface protrusion can further prevent the exudation of lubricant, avoid the phenomenon of oil leakage, but in the running process of bearing, will be extruded and rubbed with force along with rotation, and in this case, the stress surface pressure of bearing is too large, thereby causing the disintegration of bearing.

[0004] Therefore, we provide a kind of anti-loose bearing end cover to solve the above problems. UTILITY MODEL CONTENTS

[0005] The application provides an anti-loose bearing end cover, which solves the problem that the stress surface pressure of bearing is too large in the running process of bearing, thereby causing the disintegration of bearing.

[0006] The application provides an anti-loose bearing end cover, which includes a bearing inner shaft and a bearing end cover anti-loose mechanism, the outer side of the bearing inner shaft is provided with the bearing end cover anti-loose mechanism;

[0007] The bearing end cover anti-loosening mechanism comprises a bearing outer shaft arranged outside the bearing inner shaft, and an end cover anti-loosening assembly arranged above the bearing outer shaft.

[0008] Preferably, the end cover anti-loosening assembly comprises outer shaft clamping grooves arranged on the surface of the bearing outer shaft, and sliding grooves arranged inside the outer shaft clamping grooves.

[0009] Preferably, the clamping blocks and the sliding grooves are symmetrically arranged on the left and right sides.

[0010] Preferably, the rolling ball lubricating wax is connected with the bearing inner shaft and the bearing outer shaft in a clamping groove mode, and the rolling ball lubricating wax is solid lubricating wax.

[0011] Preferably, the limiting assembly comprises inner shaft clamping grooves arranged on the upper and lower sides of the bearing inner shaft, and inner shaft limiting blocks arranged on the inner side of the rolling ball lubricating wax.

[0012] Preferably, the graphite lubricant is connected with the inner shaft limiting block in a sticking mode, and the graphite lubricant is connected with the inner shaft clamping groove in a clamping groove mode, and the graphite lubricant is solid graphite material.

[0013] According to the above technical solution, the anti-loosening bearing end cover is used as follows: first, the outer shaft limiting block of the bearing end cover is clamped into the outer shaft clamping groove on the bearing outer shaft, and the clamping block is aligned with the sliding groove, then the bearing end cover is rotated to buckle and fix the clamping block and the sliding groove, after being fixed, with the use and rotation of the bearing inner shaft, the rolling ball contacts the rolling ball lubricating wax during rotation to achieve lubrication effect, and at the same time, the bearing inner shaft is limited by the inner shaft clamping groove and the inner shaft limiting block on the bearing end cover, and the graphite lubricant is used to reduce the friction of the bearing inner shaft during rotation, so that the use process of the anti-loosening bearing end cover is completed.

[0014] Compared with the prior art, the anti-loosening bearing end cover has the following advantages:

[0015] 1. By setting the bearing end cover anti-loose mechanism, when it is needed to use, the outer shaft limiting block and the outer shaft clamping groove are fixed to each other, so as to reduce the gap, avoid the dust from the outside into the ball between the bearing inner shaft and the bearing outer shaft, reduce the friction, the clamping block can be clamped into the sliding groove, slowly rotate the bearing end cover, let the clamping block and the sliding groove have a certain dislocation distance, so as to fix the end cover, achieve the effect of preventing the end cover from loosening, and the ball lubricating wax will contact the ball lubricating wax through its own friction when the internal ball rotates, so as to enhance the lubricating effect between the balls, avoid the increase of friction, cause the ball wear, cause the bearing to loosen.

[0016] 2. By setting the bearing end cover anti-loose mechanism, when it is needed to use, the inner shaft limiting block on the bearing end cover is clamped into the inner shaft clamping groove, which can effectively reduce the problem that the bearing inner shaft and the bearing outer shaft are inclined and loosened due to uneven stress when the bearing inner shaft rotates, so as to achieve better stress balance and limitation, and the graphite lubricant can prevent the bearing inner shaft from being rubbed due to the limitation of the inner shaft clamping groove when the bearing inner shaft rotates, so as to prevent the coaxial rotation of the bearing inner shaft and the bearing outer shaft from being poor due to friction.

[0017] In summary, the application can improve the anti-loose ability by improving the stress strength of the bearing and the overall lubricity, and improving the stress strength of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the 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 on the basis of these drawings.

[0019] Figure 1 The overall appearance structure diagram of the present application is shown in the figure.

[0020] Figure 2 The overall split structure diagram of the present application is shown in the figure.

[0021] Figure 3 The bearing outer shaft structure diagram of the present application is shown in the figure.

[0022] Figure 4 The bearing end cover internal structure diagram of the present application is shown in the figure.

[0023] In the figure: 1, bearing inner shaft; 2, bearing end cover anti-loosening mechanism; 21, bearing outer shaft; 22, end cover anti-loosening assembly; 221, outer shaft clamping groove; 222, sliding groove; 223, bearing end cover; 224, outer shaft limiting block; 225, clamping block; 226, ball lubricating wax; 23, limiting assembly; 231, inner shaft clamping groove; 232, inner shaft limiting block; 233, graphite lubricant. DETAILED DESCRIPTION

[0024] In order to make the person skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0025] Reference Figures 1-4 A kind of anti-loosening bearing end cover, including bearing inner shaft 1 and bearing end cover anti-loosening mechanism 2, the outer side of bearing inner shaft 1 is provided with bearing end cover anti-loosening mechanism 2;

[0026] Bearing end cover anti-loosening mechanism 2 includes bearing outer shaft 21 being arranged at the outer side of bearing inner shaft 1, the upper side of bearing inner shaft 1 is provided with limiting assembly 23, and the upper side of bearing outer shaft 21 is provided with end cover anti-loosening assembly 22.

[0027] In the utility model, end cover anti-loosening assembly 22 includes outer shaft clamping groove 221 being arranged at the surface of bearing outer shaft 21, the inner side of outer shaft clamping groove 221 is provided with sliding groove 222, the outer side of bearing outer shaft 21 is provided with bearing end cover 223, the inner side of bearing end cover 223 is provided with outer shaft limiting block 224, the inner side of outer shaft limiting block 224 is provided with clamping block 225, the inner side of clamping block 225 is provided with ball lubricating wax 226, and outer shaft limiting block 224 and outer shaft clamping groove 221 are connected by clamping groove, when needing to use, outer shaft limiting block 224 and outer shaft clamping groove 221 are fixed to each other, to reduce gap, avoid the dust of outside into the ball between bearing inner shaft 1 and bearing outer shaft 21, reduce friction.

[0028] In the utility model, clamping block 225 and sliding groove 222 are connected by clamping groove, and clamping block 225 and sliding groove 222 are symmetrically arranged on left and right sides, when needing to use, clamping block 225 can be clamped into sliding groove 222, bearing end cover 223 is slowly rotated, so that clamping block 225 and sliding groove 222 have a certain dislocation distance, to fix end cover, reach the effect that end cover is anti-loosening.

[0029] In the utility model, ball lubricating wax 226 and bearing inner shaft 1 and bearing outer shaft 21 are connected by clamping groove, and ball lubricating wax 226 is solid lubricating wax, when needing to use, ball lubricating wax 226 will contact ball lubricating wax 226 by self friction when internal ball rotates, to strengthen the lubricating effect between balls, avoid that ball is abraded due to the increase of friction, cause bearing loosening.

[0030] The utility model discloses, limiting assembly 23 includes the inner shaft clamping groove 231 that sets up both sides of bearing inner shaft 1, the inside of the ball lubricating wax 226 all is provided with inner shaft limiting block 232, the surface of inner shaft limiting block 232 all is provided with graphite lubricant 233, when needing to use, the inner shaft limiting block 232 of bearing end cover 223 is clamped into the inner shaft clamping groove 231, can effectively reduce bearing inner shaft 1 when rotating, due to uneven stress, leading to bearing inner shaft 1 and bearing outer shaft 21 occur the problem of loosening, reach better stress balance and limit.

[0031] The utility model discloses, limiting assembly 23 includes the inner shaft clamping groove 231 that sets up both sides of bearing inner shaft 1, the inside of the ball lubricating wax 226 all is provided with inner shaft limiting block 232, the surface of inner shaft limiting block 232 all is provided with graphite lubricant 233, when needing to use, the inner shaft limiting block 232 of bearing end cover 223 is clamped into the inner shaft clamping groove 231, can effectively reduce bearing inner shaft 1 when rotating, due to uneven stress, leading to bearing inner shaft 1 and bearing outer shaft 21 occur the problem of loosening, reach better stress balance and limit.

[0032] From above technical scheme can know, when using, first the outer shaft limiting block 224 of bearing end cover 223 is clamped into the outer shaft clamping groove 221 on bearing outer shaft 21, and the clamping block 225 is aligned with the sliding slot 222, then rotates bearing end cover 223, and the clamping block 225 and sliding slot 222 are buckled and fixed, after fixing, along with the use and rotation of bearing inner shaft 1, when the ball rotates, will contact ball lubricating wax 226, reach lubricating effect, and simultaneously rotating, bearing inner shaft 1 will pass through the inner shaft clamping groove 231 and the inner shaft limiting block 232 on bearing end cover 223 and limit each other, when rotating, can pass through graphite lubricant 233 and reduce the friction of bearing inner shaft 1 when rotating, and such a use process of anti-loosening bearing end cover is completed.

[0033] 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.

[0034] 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 embodiments of the application set forth above are by no means restrictive and should not be taken as limiting the scope of the application.

Claims

1. A loose bearing end cap comprising a bearing inner shaft (1) and a bearing end cap loose prevention mechanism (2), characterized in that: The outer side of the bearing inner shaft (1) is provided with a bearing end cover anti-loosening mechanism (2); The bearing end cover anti-loosening mechanism (2) comprises a bearing outer shaft (21) arranged on the outer side of the bearing inner shaft (1), and an end cover anti-loosening assembly (22) is arranged above the bearing outer shaft (21), and a limiting assembly (23) is arranged on the upper side of the bearing inner shaft (1).

2. A lock collar according to claim 1, wherein The end cover anti-loosening assembly (22) comprises outer shaft clamping grooves (221) arranged on the surface of the bearing outer shaft (21), the inner side of each outer shaft clamping groove (221) is provided with a sliding groove (222), the outer side of the bearing outer shaft (21) is provided with a bearing end cover (223), the inner side of the bearing end cover (223) is provided with an outer shaft limiting block (224), the inner side of the outer shaft limiting block (224) is provided with a clamping block (225), the inner side of the clamping block (225) is provided with a ball lubricating wax (226), and the outer shaft limiting block (224) and the outer shaft clamping groove (221) are connected in a clamping groove mode.

3. A lock collar according to claim 2, wherein: The clamping block (225) and the sliding groove (222) are connected in a clamping groove mode, and the clamping block (225) and the sliding groove (222) are symmetrically arranged on the left and right sides.

4. A lock collar according to claim 2, wherein: The ball lubricating wax (226) is connected between the bearing inner shaft (1) and the bearing outer shaft (21) in a clamping groove mode, and the ball lubricating wax (226) is a solid lubricating wax.

5. A lock collar according to claim 2, wherein: The limiting assembly (23) comprises inner shaft clamping grooves (231) arranged on the upper and lower sides of the bearing inner shaft (1), the inner side of the ball lubricating wax (226) is provided with an inner shaft limiting block (232), and the surface of the inner shaft limiting block (232) is provided with a graphite lubricant (233).

6. A lock collar according to claim 5, wherein The graphite lubricant (233) and the inner shaft limiting block (232) are connected in a sticking mode, the graphite lubricant (233) and the inner shaft clamping groove (231) are connected in a clamping groove mode, and the graphite lubricant (233) is a solid graphite material.

Images