CN210260150U

CN210260150U - Tapered roller bearing overturning and positioning mechanism

Info

Publication number: CN210260150U
Application number: CN201921251195.1U
Authority: CN
Inventors: 王加荣; 王星涵; 张志营; 高雪雁; 高永科
Original assignee: Shandong Axis Precision Bearing Co ltd
Current assignee: Shandong Axis Precision Bearing Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-07
Anticipated expiration: 2029-08-02

Abstract

The utility model provides a tapered roller bearing overturning and positioning mechanism, which comprises an L-shaped positioning bracket, a rotary cylinder, a connecting frame, a wide cylinder, an upper pressing plate and a lower pressing plate; the rotary cylinder is arranged on a vertical plate of the L-shaped positioning support, the wide type cylinder is connected with a rotary table on the rotary cylinder through a connecting frame, the upper pressing plate is arranged on an upper clamping jaw of the wide type cylinder, the lower pressing plate is arranged on a lower clamping jaw of the wide type cylinder, a conical positioning hole is arranged on the upper pressing plate, a plurality of upper arc-shaped through grooves which are uniformly distributed along the circumferential direction of the conical positioning hole are arranged on the outer side of the conical positioning hole, and a plurality of lower arc-shaped through grooves which correspond to the upper arc-shaped through grooves are arranged on the lower pressing plate. The overturning positioning mechanism is simple in structure and low in manufacturing cost, and can realize accurate positioning of the bearing by sleeving the tapered roller bearing inner ring through the tapered positioning hole, and meanwhile, the overturning stability of the tapered roller bearing is convenient to realize.

Description

Tapered roller bearing overturning and positioning mechanism

Technical Field

The utility model relates to a tapered roller bearing upset positioning mechanism.

Background

At present, in the production and manufacturing process of the tapered roller bearing, when the front and back surfaces of the bearing are printed with marks or cleaned, the bearing needs to be turned over and positioned. In the prior art, one method is mainly that a person turns over manually, which wastes time and labor and is easy to cause injury to the person; the other is to design the turnover mechanism in the equipment, so that the manufacturing cost is increased, and when the turnover mechanism is designed in some small-sized production lines or small-sized equipment, the limitation of space and cost is inevitable, and a good production effect cannot be obtained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tapered roller bearing upset positioning mechanism, this upset positioning mechanism simple structure, processing low in manufacturing cost, and put tapered roller bearing inner circle through the toper locating hole cover and can realize the bearing accurate positioning, simultaneously, be convenient for realize tapered roller bearing's upset stability.

The utility model provides a technical scheme that its technical problem adopted is: a tapered roller bearing overturning and positioning mechanism comprises an L-shaped positioning bracket, a rotary cylinder, a connecting frame, a wide cylinder, an upper pressing plate and a lower pressing plate; the rotary cylinder is arranged on a vertical plate of the L-shaped positioning support, the wide type cylinder is arranged on the vertical plate of the L-shaped positioning support, the connecting frame is connected with a rotary table on the rotary cylinder, the upper pressing plate is arranged on an upper clamping jaw of the wide type cylinder, the lower pressing plate is arranged on a lower clamping jaw of the wide type cylinder, the upper pressing plate and the lower pressing plate are parallel to each other, a tapered positioning hole is arranged on the upper pressing plate, a plurality of upper arc-shaped through grooves which are uniformly distributed along the circumferential direction of the tapered positioning hole are arranged on the outer side of the tapered positioning hole, when the inner ring of the tapered roller bearing is sleeved in the tapered positioning hole, the upper arc-shaped through grooves are just corresponding to the end surface of the outer ring of the tapered roller bearing, and a plurality of lower arc-shaped through grooves which.

Preferably, in the longitudinal section of the upper pressing plate, the included angle between the side wall of the conical positioning hole and the horizontal plane is α, and 15 degrees is more than or equal to α degrees and less than or equal to 30 degrees.

Furthermore, the upper pressing plate is connected with the upper clamping jaw of the wide cylinder through an upper L-shaped connecting plate, and the lower pressing plate is connected with the lower clamping jaw of the wide cylinder through a lower L-shaped connecting plate.

Furthermore, a rubber pad is arranged on the upper plane of the lower pressing plate, and the lower arc-shaped through groove correspondingly penetrates through the rubber pad.

Furthermore, a long round hole is formed in a vertical plate of the L-shaped positioning support, and a bolt for connecting the vertical plate and the rotary cylinder penetrates through the long round hole.

Furthermore, the connecting frame is a U-shaped plate, and the rotary cylinder and the wide cylinder are correspondingly distributed on two sides of the U-shaped plate.

Further, the number of the upper arc-shaped through grooves in the upper pressure plate is three.

The utility model has the advantages that: the utility model has simple structure and low processing and manufacturing cost; when clamping and positioning are carried out, the bearing can be accurately positioned by sleeving the tapered positioning hole on the upper pressure plate on the inner ring of the tapered roller bearing; meanwhile, the conical positioning hole can realize full-circle limiting on the periphery of the inner ring of the bearing, so that the overturning stability of the bearing can be improved in the overturning process of the bearing; the rubber pad arranged on the lower pressing plate can increase the friction force between the lower end surface of the bearing and the lower pressing plate, so that the clamping stability of the upper pressing plate and the lower pressing plate on the bearing is improved; the long round holes on the vertical plate can be used for smoothly realizing the adjustment and the positioning of the rotary cylinder on the vertical plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the upper platen;

FIG. 4 is a schematic view of the upper platen and the lower platen clamping the positioning tapered roller bearing;

in the figure: the device comprises a 1L-shaped positioning support, 11 vertical plates, 111 long round holes, 2 rotary cylinders, 3 connecting frames, 4 wide cylinders, 41 upper clamping jaws, 411 upper L-shaped connecting plates, 42 lower clamping jaws, 421 lower L-shaped connecting plates, 5 upper pressing plates, 51 conical positioning holes, 52 upper arc-shaped through grooves, 6 lower pressing plates, 61 lower arc-shaped through grooves, 7 rubber pads and 8 conical roller bearings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1-4, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.

The utility model provides a tapered roller bearing overturning and positioning mechanism (as shown in figure 1), which comprises an L-shaped positioning bracket 1, a rotary cylinder 2, a connecting frame 3, a wide cylinder 4, an upper pressing plate 5 and a lower pressing plate 6; the rotary cylinder 2 and the wide cylinder 4 are all products which are well known in the art, so that detailed structures and working principles of the rotary cylinder 2 and the wide cylinder 4 are not described in detail, the L-shaped positioning support 1 is used for realizing the connection and positioning of the mechanism and an external mechanism, the rotary cylinder 2 is arranged on a vertical plate 11 of the L-shaped positioning support 1, in practical application, in order to facilitate the realization of the adjustment and positioning of the rotary cylinder 2 on the vertical plate 11, a long round hole 111 is arranged on the vertical plate 11 of the L-shaped positioning support 1, a bolt for connecting the vertical plate 11 and the rotary cylinder 2 penetrates through the long round hole 111, when the position of the rotary cylinder 2 on the vertical plate 11 needs to be adjusted, a nut and a bolt for fixing the rotary cylinder 2 are loosened, then the rotary cylinder 2 and the bolt are moved, and the bolt is screwed again after the adjustment is finished. The wide cylinder 4 is connected with the rotary table on the rotary cylinder 2 through the connecting frame 3, in the present embodiment, the connecting frame 3 is a U-shaped frame, the rotary cylinder 2 and the wide cylinder 4 are correspondingly distributed on two sides of the U-shaped frame, and the wide cylinder 4 and the rotary cylinder 2 are connected with the U-shaped frame through a bolt connection manner, the upper pressing plate 5 is arranged on the upper clamping jaw 41 of the wide cylinder 4, the lower pressing plate 6 is arranged on the lower clamping jaw 42 of the wide cylinder 4, and the upper pressing plate 5 and the lower pressing plate 6 are parallel to each other, in the present embodiment, the upper pressing plate 5 is connected with the upper clamping jaw 41 of the wide cylinder 4 through an upper L-shaped connecting plate 411, and the upper pressing plate 5, the upper L-shaped connecting plate 411 and the upper clamping jaw 41 are connected through a bolt, the lower pressing plate 6 is connected with the lower clamping jaw 42 of the wide cylinder 4 through a lower L-shaped connecting plate 421, and the lower pressure plate 6, the lower L-shaped connecting plate 421 and the lower clamping jaw 42 are all connected by bolts. The upper pressing plate 5 is provided with a tapered positioning hole 51, the outer side of the tapered positioning hole 51 is provided with a plurality of upper arc-shaped through grooves 52 which are uniformly distributed along the circumferential direction of the tapered positioning hole 51, preferably, in the present embodiment, the number of the upper arc-shaped through grooves 52 is set to three, after the inner ring of the tapered roller bearing 8 is sleeved in the tapered positioning hole 51, the upper arc-shaped through grooves 52 just correspond to the end surface of the outer ring of the tapered roller bearing 8, the lower pressing plate 6 is provided with a plurality of lower arc-shaped through grooves 61 which correspond to the upper arc-shaped through grooves 52, and in practical application, the typing printing end of the bearing marking machine can realize typing printing of the upper end surface and the lower end surface of the outer end of the tapered roller bearing 8 after passing through the upper arc-shaped through grooves 52.

In the longitudinal section of the upper pressing plate 5, the included angle between the side wall of the tapered positioning hole 51 and the horizontal plane is α, 15 degrees is more than or equal to α degrees and less than or equal to 30 degrees, in order to facilitate the tapered positioning hole 52 to be smoothly sleeved on the inner ring of the tapered roller bearing 8 and to facilitate the tapered positioning hole 52 to stably clamp the inner ring of the tapered roller bearing 8, in the embodiment, the α value is preferably set to 20 degrees, further, in order to improve the friction force between the lower pressing plate 6 and the lower end face of the tapered roller bearing 8, a rubber pad 7 is arranged on the upper plane of the lower pressing plate 6, and the lower arc-shaped through groove 61 correspondingly penetrates through the rubber pad 7, so that the rubber pad 7 does not influence the typing operation of the lower end face of the outer ring of the tapered roller bearing 8.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.

Claims

1. A tapered roller bearing overturning and positioning mechanism is characterized by comprising an L-shaped positioning support, a rotary cylinder, a connecting frame, a wide cylinder, an upper pressing plate and a lower pressing plate; the rotary cylinder is arranged on a vertical plate of the L-shaped positioning support, the wide type cylinder is arranged on the vertical plate of the L-shaped positioning support, the connecting frame is connected with a rotary table on the rotary cylinder, the upper pressing plate is arranged on an upper clamping jaw of the wide type cylinder, the lower pressing plate is arranged on a lower clamping jaw of the wide type cylinder, the upper pressing plate and the lower pressing plate are parallel to each other, a tapered positioning hole is arranged on the upper pressing plate, a plurality of upper arc-shaped through grooves which are uniformly distributed along the circumferential direction of the tapered positioning hole are arranged on the outer side of the tapered positioning hole, when the inner ring of the tapered roller bearing is sleeved in the tapered positioning hole, the upper arc-shaped through grooves are just corresponding to the end surface of the outer ring of the tapered roller bearing, and a plurality of lower arc-shaped through grooves which.

2. The tapered roller bearing overturning and positioning mechanism of claim 1, wherein in the longitudinal section of the upper press plate, the included angle between the side wall of the tapered positioning hole and the horizontal plane is α, and is more than or equal to 15 degrees and less than or equal to α degrees and less than or equal to 30 degrees.

3. The tapered roller bearing overturning and positioning mechanism as claimed in claim 2, wherein the upper pressing plate is connected with the upper clamping jaw of the wide cylinder through an upper L-shaped connecting plate, and the lower pressing plate is connected with the lower clamping jaw of the wide cylinder through a lower L-shaped connecting plate.

4. The tapered roller bearing overturning and positioning mechanism as claimed in claim 3, wherein a rubber pad is disposed on the upper plane of the lower pressing plate, and the lower arc-shaped through groove correspondingly penetrates through the rubber pad.

5. The tapered roller bearing overturning and positioning mechanism as claimed in claim 4, wherein a slotted hole is formed in the vertical plate of the L-shaped positioning bracket, and a bolt for connecting the vertical plate with the rotary cylinder penetrates through the slotted hole.

6. The tapered roller bearing overturning and positioning mechanism as claimed in claim 5, wherein the connecting frame is a U-shaped plate, and the rotary cylinder and the wide cylinder are correspondingly distributed on two sides of the U-shaped plate.

7. The tapered roller bearing overturning and positioning mechanism of claim 6, wherein the number of the upper arc-shaped through grooves on the upper pressure plate is three.