CN214465592U

CN214465592U - High-precision bearing inner ring

Info

Publication number: CN214465592U
Application number: CN202022928558.XU
Authority: CN
Inventors: 王海江
Original assignee: Xinchang Huashen Bearing Co ltd
Current assignee: Xinchang Huashen Bearing Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-22
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a high accuracy bearing inner circle, including the inner circle body, the inside fixedly connected with circle core of inner circle body, the inside of circle core is equipped with the bull stick, the front of circle core is equipped with the transmission piece, the front of transmission piece is equipped with the bolt, the back of bolt runs through the positive threaded connection of transmission piece and circle core, the inside sliding connection of transmission piece has the transfer line, the surperficial swing joint of transfer line has the ball, the open slot has been seted up to the inside of transmission piece, the open slot uses with the ball cooperation. The utility model provides a present most bearing inner race precision on the market not high enough, the cover is established when the bull stick surface, can lead to the precision not good, higher wearability appears to the life of quick reduction bull stick and bearing inner race, the problem of the reduction bearing inner race practicality of certain degree has reached the effect that improves the precision and increase life.

Description

High-precision bearing inner ring

Technical Field

The utility model relates to a bearing technical field specifically is a high accuracy bearing inner race.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.

Need use the bearing inner race among the mechanical equipment, nevertheless present on the market most bearing inner race precision is not high enough, when the cover is established at the bull stick surface, can lead to the precision not good, higher wearability appears to quick reduction bull stick and bearing inner race's life, the practicality of bearing inner race has been reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a high accuracy bearing inner race possesses the advantage that improves the precision and increase life, has solved that present on the market most bearing inner race precision is not high enough, and the cover is established when the bull stick surface, can lead to the precision not good, higher wearability appears to the life of quick reduction bull stick and bearing inner race, the problem of the bearing inner race practicality that has reduced to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy bearing inner race, includes the inner circle body, the inside fixedly connected with circle core of inner circle body, the inside of circle core is equipped with the bull stick, the front of circle core is equipped with the transmission piece, the front of transmission piece is equipped with the bolt, the back of bolt runs through the front threaded connection of transmission piece and circle core, the inside sliding connection of transmission piece has the transfer line, the surperficial swing joint of transfer line has the ball.

As the utility model discloses preferred, the open slot has been seted up to the inside of transmission piece, the open slot uses with the ball cooperation.

As the utility model discloses it is preferred, the surface cover of bolt is equipped with the cushion, the back of cushion and the positive fixed connection of driving block.

As the utility model discloses it is preferred, the spout has all been seted up at the front and the back of open slot, the front and the back of transfer line extend to the inside of spout and with the inner wall sliding connection of spout, the outside fixedly connected with spring of transfer line, the inboard of spring and the inner wall fixed connection of spout.

As the utility model discloses preferred, the quantity of transmission piece is a plurality of, and a plurality of transmission piece is align to grid.

As the utility model discloses preferred, the inside fixedly connected with rubber pad of open slot, the rubber pad is used with the ball cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the inner circle body, the circle core, the bull stick, the transmission piece, the bolt, transfer line and ball cooperation are used, in use, pass through the front of bolt installation circle core with the transmission piece, insert the inside of circle core with the bull stick, the bull stick supports ball and transfer line inward movement, the transfer line is removed to the inboard in the inside of spout, the bull stick removes when being fit for the position, the spring promotes the transfer line and resets, the ball pastes tight bull stick and improves the precision of bull stick, it is not high enough to have solved the bearing inner race precision of majority on the current market, the cover is established when the bull stick surface, can lead to the precision not good, higher wearability appears, thereby the life of quick reduction bull stick and bearing inner race, the problem of bearing inner race practicality that has reduced of certain degree.

2. The utility model discloses a setting of open slot can make the stable inside at the transmission piece of ball slide, prevents that the dead phenomenon of card from appearing in the ball when removing.

3. The utility model discloses a setting of cushion can effectually prevent the surface of bolt direct contact transmission piece, leads to the bolt to produce the damage to the front of transmission piece.

4. The utility model discloses a setting of spout and spring can make the stable inside at the open slot of transfer line remove, and plays the effect that resets fast to the transfer line.

5. The utility model discloses a setting of transmission piece can carry out the removal in different positions to the bull stick, has improved the stability of bull stick.

6. The utility model discloses a setting of rubber pad can play the cushioning effect to the ball, prevents that the ball from directly striking the inner wall of open slot.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial side view of the driving block of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 4 is a perspective view of the transmission block of the present invention.

In the figure: 1. an inner race body; 2. a ring core; 3. a rotating rod; 4. a transmission block; 5. a bolt; 6. a transmission rod; 7. a ball bearing; 8. an open slot; 9. cushion blocks; 10. a chute; 11. a spring; 12. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of high accuracy bearing inner race, including inner circle body 1, the inside fixedly connected with circle core 2 of inner circle body 1, the inside of circle core 2 is equipped with bull stick 3, and the front of circle core 2 is equipped with drive block 4, and the front of drive block 4 is equipped with bolt 5, and the front threaded connection of drive block 4 and circle core 2 is run through at the back of bolt 5, and the inside sliding connection of drive block 4 has transfer line 6, and the surface activity of transfer line 6 is connected with ball 7.

Referring to fig. 2, an opening groove 8 is formed in the transmission block 4, and the opening groove 8 is used in cooperation with the ball 7.

As a technical optimization scheme of the utility model, through open slot 8's setting, can make the stable inside at transmission block 4 of ball 7 slide, prevent that the dead phenomenon of card from appearing in ball 7 when removing.

Referring to fig. 2, a cushion block 9 is sleeved on the surface of the bolt 5, and the back surface of the cushion block 9 is fixedly connected with the front surface of the transmission block 4.

As a technical optimization scheme of the utility model, through the setting of cushion 9, can effectually prevent 5 direct contact transmission block 4's of bolt surface, lead to bolt 5 to produce the damage to transmission block 4's front.

Referring to fig. 2, sliding grooves 10 are formed in the front and back surfaces of the open groove 8, the front and back surfaces of the transmission rod 6 extend into the sliding grooves 10 and are slidably connected with the inner walls of the sliding grooves 10, a spring 11 is fixedly connected to the outer side of the transmission rod 6, and the inner side of the spring 11 is fixedly connected with the inner walls of the sliding grooves 10.

As a technical optimization scheme of the utility model, through the setting of spout 10 and spring 11, can make the stable inside at open slot 8 of transfer line 6 remove, and play the effect that resets fast to transfer line 6.

Referring to fig. 2, the number of the transmission blocks 4 is several, and the several transmission blocks 4 are uniformly arranged.

As a technical optimization scheme of the utility model, through the setting of driving block 4, can carry out the removal in different positions to bull stick 3, improved bull stick 3's stability.

Referring to fig. 2, a rubber pad 12 is fixedly connected to the inside of the opening groove 8, and the rubber pad 12 is used in cooperation with the ball 7.

As a technical optimization scheme of the utility model, through the setting of rubber pad 12, can play the cushioning effect to ball 7, prevent that ball 7 from directly striking the inner wall of open slot 8.

The utility model discloses a theory of operation and use flow: during the use, install the positive of circle core 2 with transmission piece 4 through bolt 5, insert the inside of circle core 2 with bull stick 3, bull stick 3 supports ball 7 and transfer line 6 and inwards moves, and transfer line 6 inwards moves in the inside of spout 10, and when bull stick 3 moved suitable position, spring 11 promoted transfer line 6 and resets, and ball 7 pastes the precision that improves bull stick 3 tightly bull stick 3.

In summary, the following steps: this high accuracy bearing inner race, through inner race body 1, circle core 2, bull stick 3, transmission piece 4, bolt 5, transfer line 6 and ball 7 cooperation are used, in use, install the front of circle core 2 with transmission piece 4 through bolt 5, insert the inside of circle core 2 with bull stick 3, bull stick 3 supports ball 7 and transfer line 6 and inwards removes, transfer line 6 moves to the inboard in the inside of spout 10, when bull stick 3 moves to suitable position, spring 11 promotes transfer line 6 and resets, ball 7 pastes tight bull stick 3 and improves the precision of bull stick 3, it is not high enough to have solved the bearing inner race precision of the majority on the current market, when the cover is established at the bull stick surface, can lead to the precision not good, higher wearability appears, thereby the life of quick reduction bull stick and bearing inner race, the problem of bearing inner race practicality has been reduced to a certain degree.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy bearing inner race, includes inner race body (1), its characterized in that: the inside fixedly connected with circle core (2) of inner circle body (1), the inside of circle core (2) is equipped with bull stick (3), the front of circle core (2) is equipped with drive block (4), the front of drive block (4) is equipped with bolt (5), the back of bolt (5) runs through the front threaded connection of drive block (4) and circle core (2), the inside sliding connection of drive block (4) has transfer line (6), the surperficial swing joint of transfer line (6) has ball (7).

2. A high precision bearing inner race according to claim 1, characterized in that: an open slot (8) is formed in the transmission block (4), and the open slot (8) is matched with the ball (7) for use.

3. A high precision bearing inner race according to claim 1, characterized in that: the surface cover of bolt (5) is equipped with cushion (9), the front fixed connection of the back and drive block (4) of cushion (9).

4. A high precision bearing inner race according to claim 2, characterized in that: spout (10) have all been seted up at the front and the back of open slot (8), the front and the back of transfer line (6) extend to the inside of spout (10) and with the inner wall sliding connection of spout (10), the outside fixedly connected with spring (11) of transfer line (6), the inboard inner wall fixed connection of spout (10) of spring (11).

5. A high precision bearing inner race according to claim 1, characterized in that: the number of the transmission blocks (4) is a plurality, and the transmission blocks (4) are uniformly arranged.

6. A high precision bearing inner race according to claim 2, characterized in that: the inside fixedly connected with rubber pad (12) of open slot (8), rubber pad (12) and ball (7) cooperation are used.