CN214742750U - Clamping type bearing with accurate positioning function for automobile - Google Patents

Abstract

The utility model provides a joint formula bearing that has accurate locate function for car installs the limiting plate through the pivot in the inner circle of bearing, during the use, hold between the fingers limiting plate one end, its other end then can stand, the limiting plate has 3, and then make the limiting plate whole form horn structure, therefore the annular diameter that 3 limiting plates formed reduces gradually, and then can the counter shaft guiding orientation, the limiting plate is the spring leaf, when the axle contacts with the limiting plate, for the limiting plate of spring leaf, can evenly support the axle outer wall back because of self stress, to realize the location and ajust, guarantee that bearing and axle can cooperate smoothly; still there is the direction pearl through spring mounting in the inner circle, and the direction pearl only contacts with the spring and does not have the connection, therefore this axle gets into after the inner circle, axle and direction pearl contact, and the direction pearl rotates and can deliver the axle, reduces the installation friction, and the axle can outwards press the direction pearl simultaneously and make the direction pearl withdraw to the draw-in groove in, does not lead to the fact the hindrance to the stability after bearing and the axle installation.

Description

Clamping type bearing with accurate positioning function for automobile

Technical Field

The utility model relates to a bearing technical field especially relates to a joint formula bearing with accurate locate function for car.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, the bearing is also used in the automobile field, when in use, the bearing is sleeved on a shaft, the inner ring of the bearing is contacted with the shaft, the assembly quality of the bearing and the shaft directly influences the use of the bearing, the bearing is generally pressed on the shaft by a shaft pressing tool directly in the prior art, the existing bearing and the shaft are found to be always kept horizontal in the installation process, the bearing and the shaft can be smoothly matched, when one end of the bearing is deviated, the bearing and the shaft are difficult to be installed in place, the existing bearing does not have a positioning function, the bearing and the shaft cannot be ensured to be concentric in the installation, the deviation exists, if the installation position is not accurate, the bearing and the smooth matching is difficult to be realized, and the bearing is easy to damage when colliding with the edge of the shaft.

Disclosure of Invention

According to the technical problem, the utility model provides a joint formula bearing that has accurate locate function for car which characterized in that includes body, limiting plate, direction pearl, radially install the limiting plate in the body, the body inner wall is installed the direction pearl through the spring; the body comprises an inner ring, an outer ring and balls, and the balls are clamped between the inner ring and the outer ring;

the number of the limiting plates is 3, the 3 limiting plates are uniformly arranged along the circumferential direction of the inner ring, the longitudinal section of each limiting plate along the left and right direction is of an arc-shaped structure, and the 3 limiting plates surround to form an annular structure;

the inner ring is internally provided with 3 mounting grooves along the axial direction, the longitudinal sections of the mounting grooves along the left and right direction are of arc structures, and the 3 mounting grooves surround to form an annular structure; the limiting plate is arranged in the mounting groove through a rotating shaft, and the length of the limiting plate is greater than the height of the inner ring;

the guide beads are clamped on the inner wall of the inner ring, n guide beads are arranged, n is not less than 4, and the n guide beads are uniformly distributed on the left side and the right side of the outer ring;

the inner ring is provided with n clamping grooves along the radial direction, wherein n is greater than or equal to 4, and the n clamping grooves are uniformly distributed on the left side and the right side of the outer ring;

the spring sets up in the draw-in groove, the direction pearl sets up keeping away from outer lane one end at the spring, the direction pearl is kick-backed the card through the spring and is in draw-in groove port department, the direction pearl just does not connect with the spring contact.

The limiting plate is a spring piece.

The utility model has the advantages that: the utility model discloses seted up the mounting groove along the axial in the inner circle of bearing, install the limiting plate through the pivot in the mounting groove, during the use, hold between the fingers limiting plate one end, its other end then can stand, the limiting plate has 3, and then make the limiting plate whole form horn structure, therefore the annular diameter that 3 limiting plates formed reduces gradually, and then can the counter shaft guiding orientation, the limiting plate is the spring leaf, when the axis contacts with the limiting plate, the limiting plate for the spring leaf can evenly be backed up the outer wall of the axle because of self stress, to realize the location and put right, make the bearing concentric with the axle, guarantee that bearing and axle can cooperate smoothly, and avoided the bearing to collide with the axle edge, cause the bearing to damage; still there is the direction pearl through spring mounting in the inner circle, and the direction pearl only contacts with the spring and does not have the connection, therefore this axle gets into after the inner circle, axle and direction pearl contact, and the direction pearl rotates and can deliver the axle, reduces the installation friction, and the axle can outwards press the direction pearl simultaneously and make the direction pearl withdraw to the draw-in groove in, does not lead to the fact the hindrance to the stability after bearing and the axle installation.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the left side structure of the present invention.

As shown in the figure: 1-1 inner ring, 1-2 balls, 1-3 outer ring, 2 limiting plate, 2-1 mounting groove, 3 guide ball and 3-1 clamping groove.

Detailed Description

Example 1

The utility model provides a joint formula bearing that has accurate locate function for car, its characterized in that includes body, limiting plate 2, direction pearl 3, radially installs limiting plate 2 in the body, and the body inner wall installs direction pearl 3 through the spring; the body comprises an inner ring 1-1, an outer ring 1-3 and balls 1-2, wherein the balls 1-2 are clamped between the inner ring 1-1 and the outer ring 1-3;

3 limiting plates 2 are uniformly arranged along the circumferential direction of the inner ring 1-1, the longitudinal sections of the limiting plates 2 along the left and right direction are arc-shaped structures, and the 3 limiting plates 2 surround to form an annular structure;

the inner ring 1-1 is internally provided with 3 mounting grooves 2-1 along the axial direction, the longitudinal sections of the mounting grooves 2-1 along the left and right direction are arc-shaped structures, and the 3 mounting grooves 2-1 surround to form an annular structure; the limiting plate 2 is arranged in the mounting groove 2-1 through a rotating shaft, and the length of the limiting plate 2 is greater than the height of the inner ring 1-1;

the guide beads 3 are clamped on the inner wall of the inner ring 1-1, n guide beads 3 are provided, n is larger than or equal to 4, and the n guide beads 3 are uniformly distributed on the left side and the right side of the outer ring 1-3;

the inner ring 1-1 is provided with n clamping grooves 3-1 along the radial direction, n is more than or equal to 4, and the n clamping grooves 3-1 are uniformly distributed on the left side and the right side of the outer ring 1-3;

the spring is arranged in the clamping groove 3-1, the guide bead 3 is arranged at one end of the spring, which is far away from the outer ring 1-3, and the guide bead 3 is clamped at the port of the clamping groove 3-1.

The limiting plate 2 is a spring piece.

Example 2

When the utility model is used, one end of 3 limiting plates 2 is held between the fingers, the limiting plates 2 rotate around the rotating shaft, the other end of the limiting plates 2 are respectively tilted, the 3 limiting plates 2 are integrally in a horn structure, then the limiting plates 2 drive the body to be connected with a required shaft, the opening parts of the 3 limiting plates 2 face to the required shaft, then the body is axially moved towards the inner side of the required shaft through the limiting plates 2, as the horn structure is formed by the 3 limiting plates 2, the annular diameter formed by the 3 limiting plates 2 is gradually reduced, and further the required shaft can be guided, when the required shaft is contacted with the limiting plates 2, the limiting plates 2 of the spring piece uniformly support the outer wall of the required shaft due to self stress, so as to realize positioning and straightening, the body is continuously pushed, the required shaft enters the inner ring 1-1 at the moment, then the required shaft is contacted with the guide beads 3, the guide beads 3 rotate to deliver the required shaft, the installation friction is reduced, and simultaneously the required axle pushes the guide bead 3 outwards, so that the guide bead 3 is retracted into the clamping groove 3-1, and the installation of the body is not hindered.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The clamping type bearing with the accurate positioning function for the automobile is characterized by comprising a body, a limiting plate and a guide bead, wherein the limiting plate is radially arranged in the body, and the guide bead is arranged on the inner wall of the body through a spring; the body comprises an inner ring, an outer ring and balls, and the balls are clamped between the inner ring and the outer ring;

the number of the limiting plates is 3, the 3 limiting plates are uniformly arranged along the circumferential direction of the inner ring, the longitudinal section of each limiting plate along the left and right direction is of an arc-shaped structure, and the 3 limiting plates surround to form an annular structure;

the inner ring is internally provided with 3 mounting grooves along the axial direction, the longitudinal sections of the mounting grooves along the left and right direction are of arc structures, and the 3 mounting grooves surround to form an annular structure; the limiting plate is arranged in the mounting groove through a rotating shaft, and the length of the limiting plate is greater than the height of the inner ring;

the guide beads are clamped on the inner wall of the inner ring, n guide beads are arranged, n is not less than 4, and the n guide beads are uniformly distributed on the left side and the right side of the outer ring;

the inner ring is provided with n clamping grooves along the radial direction, wherein n is greater than or equal to 4, and the n clamping grooves are uniformly distributed on the left side and the right side of the outer ring;

the spring sets up in the draw-in groove, the direction pearl sets up keeping away from outer lane one end at the spring, the direction pearl is kick-backed the card through the spring and is in draw-in groove port department, the direction pearl just does not connect with the spring contact.

2. The clamping type bearing with the accurate positioning function for the automobile according to claim 1, wherein the limiting plate is a spring plate.

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