CN111577774B

CN111577774B - Automatic ball-separating and anti-rotation device for bearing

Info

Publication number: CN111577774B
Application number: CN202010377037.1A
Authority: CN
Inventors: 邱小川; 谢爱明
Original assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Current assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-12-10
Anticipated expiration: 2040-05-07
Also published as: CN111577774A

Abstract

The invention discloses an automatic ball separating and rotation preventing device for a bearing, which comprises an upper fixing plate, a guide pillar fixed with the upper fixing plate, and a first air cylinder fixed on the upper fixing plate, wherein a piston rod of the first air cylinder is connected with a sliding plate capable of sliding along the guide pillar, a second air cylinder and a sliding rail are arranged at the sliding plate, a sliding block is arranged at the sliding rail, the second air cylinder is used for driving the sliding block to slide, and the sliding block can be used for driving a positioning head to move; the positioning head is in a circular cylindrical shape, a plurality of through holes and a plurality of pressing grooves are formed in the side wall of the positioning head, and the through holes penetrate through the top end and the bottom end of the side wall of the positioning head. The device can realize the positioning of each ball after ball separation, and prevent the ball from moving, thereby facilitating the installation of the bearing retainer.

Description

Automatic ball-separating and anti-rotation device for bearing

Technical Field

The invention relates to the field of bearings, in particular to an automatic ball separating and rotation preventing device for a bearing.

Background

A bearing is one of the components commonly used in transmission structures in mechanical structures, and the main structures of some bearings are an outer ring, rollers and a retainer. During the manufacturing process of the bearing, the balls in the bearing are separated, and the cages are placed in the inner ring and the outer ring, so that the installation of the bearing is completed. In addition, with the improvement of the automation degree, the requirement on the automatic production of the bearing is higher and higher, so that a good positioning structure is expected to be designed, and each ball can be positioned after ball separation, so that the retainer is convenient to mount.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and improve an automatic ball-separating and ball-rotating preventing device for a bearing.

The technical scheme is as follows: the device for automatically separating balls and preventing balls from rotating for the bearing is characterized by comprising an upper fixing plate, a guide pillar fixed with the upper fixing plate and a first air cylinder fixed on the upper fixing plate, wherein a piston rod of the first air cylinder is connected with a sliding plate capable of sliding along the guide pillar, a second air cylinder and a sliding rail are mounted at the sliding plate, a sliding block is arranged at the sliding rail, the second air cylinder is used for driving the sliding block to slide, and the sliding block can be used for driving a positioning head to move; the positioning head is in a circular cylindrical shape, a plurality of through holes and a plurality of pressing grooves are formed in the side wall of the positioning head, and the through holes penetrate through the top end and the bottom end of the side wall of the positioning head.

Furthermore, the number of the through holes is equal to that of the pressing grooves, the through holes are distributed at equal intervals, the pressing grooves are distributed at equal intervals, and the through holes and the pressing grooves are alternately distributed.

Further, the through hole is a rectangular through hole.

Further, the pressing groove includes a curved surface that is a part of a spherical surface.

Furthermore, a lower fixing plate is fixed at the bottom end of the guide pillar, and two guide pillars are arranged between the upper fixing plate and the lower fixing plate.

Further, the sliding plate is connected with a linear bearing, and the linear bearing is matched with the guide post so that the sliding plate can slide along the guide post.

Further, the slider passes through the connecting plate to be connected with the mounting panel, the mounting panel has the installation through-hole, the locating head fixed mounting be in the installation through-hole, the piston rod of second cylinder passes through linking bridge and is connected with the connecting plate.

Furthermore, an L-shaped mounting bracket is fixed at the sliding plate, and the second cylinder is mounted at the L-shaped mounting bracket.

Further, the first cylinder is an adjustable-stroke cylinder.

Further, the mounting through hole is a cylindrical through hole.

Has the advantages that: the device can realize the positioning of each ball after ball separation, and prevent the ball from moving, thereby facilitating the installation of the bearing retainer.

Drawings

FIG. 1 is a schematic view of an automatic ball-separating and anti-rotation device;

FIG. 2 is a first angular view of the positioning head;

FIG. 3 is a second angle view of the positioning head.

Detailed Description

Reference numerals: 1.1 lower fixing plate; 1.2, fixing a plate; 1.3 linear bearings; 1.4 sliding plates; 1.5 sliding rails; 1.6 guide posts; 2 a first cylinder; 3 a second cylinder; 3.1L-shaped mounting plate; 3.2 connecting the bracket; 4, a sliding block; 4.1 connecting plates; 4.2 mounting the plate; 5, positioning the head; 5.1 penetrating the hole; 5.2 pressing the groove.

A device for automatically separating balls and preventing balls from rotating for a bearing comprises an upper fixing plate 1.3, a guide post 1.6 fixed with the upper fixing plate 1.2 and a first cylinder 2 fixed on the upper fixing plate 1.4, wherein a piston rod of the first cylinder 2 is connected with a sliding plate 1.4 capable of sliding along the guide post 1.6, a second cylinder 3 and a sliding rail 1.5 are installed at the sliding plate 1.4, a sliding block 4 is arranged at the sliding rail 1.5, the second cylinder 3 is used for driving the sliding block 4 to slide, and the sliding block 4 can be used for driving a positioning head 5 to move; the utility model discloses a location, including location head 5, the lateral wall department of location head 5 has a plurality of through holes 5.1 and a plurality of recess 5.2 of pressing, through hole 5.1 runs through the top and the bottom of location head lateral wall, the quantity of through hole equals the quantity of pressing the recess, a plurality of through holes 5.1 equidistant distribution, a plurality of recess 5.2 equidistant distribution of pressing, and a plurality of through holes 5.1 and a plurality of recess 5.2 of pressing alternate distribution. The through holes 5.1 are rectangular through holes. The pressing groove 5.2 comprises a curved surface which is a part of a spherical surface. Namely, the curved surface is spherical.

The bottom end of the guide post 1.6 is fixed with a lower fixing plate 1.1, and two guide posts 1.6 are arranged between the upper fixing plate 1.2 and the lower fixing plate 1.1. A linear bearing 1.3 is connected to the sliding plate 1.4, and the linear bearing 1.3 cooperates with the guide post 1.6 to enable the sliding plate 1.4 to slide along the guide post 1.6. Slider 4 is connected with mounting panel 4.2 through connecting plate 4.1, mounting panel 4.2 has the installation through-hole, 5 fixed mounting of locating head are in the installation through-hole, the piston rod of second cylinder 3 passes through linking bridge 3.2 and is connected with connecting plate 4.1. An L-shaped mounting bracket 3.1 is further fixed at the sliding plate 1.4, and the second cylinder 3 is mounted at the L-shaped mounting bracket 3.1. The first cylinder is a stroke-adjustable cylinder. The mounting through hole is a cylindrical through hole.

As shown in the figure, the first air cylinder can drive the sliding plate to slide up and down along the guide pillar, and the second air cylinder can drive the positioning head to move back and forth along the sliding rail, so that the position of the positioning head can be adjusted through the first air cylinder and the second air cylinder. Specifically, as shown in fig. 2 and 3, the positioning head includes a through hole, so that the ball separating needle can pass through the through hole to realize ball separation, and after the ball separation is completed, the positioning head can press on the steel ball to position the steel ball. And the curved surface of the pressing groove is just completely attached to the spherical surface of the steel ball, so that accurate pressing and positioning are realized.

While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims

1. The device for automatically separating balls and preventing balls from rotating for the bearing is characterized by comprising an upper fixing plate, a guide pillar fixed with the upper fixing plate and a first air cylinder fixed on the upper fixing plate, wherein a piston rod of the first air cylinder is connected with a sliding plate capable of sliding along the guide pillar, a second air cylinder and a sliding rail are mounted at the sliding plate, a sliding block is arranged at the sliding rail, the second air cylinder is used for driving the sliding block to slide, and the sliding block can be used for driving a positioning head to move; the positioning head is in a circular cylindrical shape, a plurality of through holes and a plurality of pressing grooves are formed in the side wall of the positioning head, and the through holes penetrate through the top end and the bottom end of the side wall of the positioning head; the number of the through holes is equal to that of the pressing grooves, the through holes are distributed at equal intervals, the pressing grooves are distributed at equal intervals, and the through holes and the pressing grooves are alternately distributed; the pressing groove comprises a curved surface which is a part of a spherical surface.

2. The automatic ball-separating anti-rotation device for the bearing according to claim 1, wherein the through hole is a rectangular through hole.

3. The automatic ball-separating and anti-rotation device for the bearing as claimed in claim 1, wherein a lower fixing plate is fixed to the bottom end of the guide post, and two guide posts are provided between the upper fixing plate and the lower fixing plate.

4. The automatic ball-separating anti-rotation device for bearing according to claim 1, wherein a linear bearing is connected to the sliding plate, and the linear bearing is engaged with the guide post so that the sliding plate can slide along the guide post.

5. The automatic ball separating and anti-rotation device for the bearing according to claim 1, wherein the sliding block is connected with a mounting plate through a connecting plate, the mounting plate is provided with a mounting through hole, the positioning head is fixedly mounted in the mounting through hole, and a piston rod of the second cylinder is connected with the connecting plate through a connecting bracket.

6. The automatic ball separating and anti-rotation device for the bearing according to claim 1, wherein an L-shaped mounting bracket is further fixed at the sliding plate, and the second cylinder is mounted at the L-shaped mounting bracket.

7. The automatic ball separating and anti-rotation device for the bearing as claimed in claim 1, wherein the first cylinder is an adjustable stroke cylinder.

8. The automatic ball-separating anti-rotation device for the bearing according to claim 5, wherein the mounting through hole is a cylindrical through hole.