CN215902221U

CN215902221U - Screening device for bearing rolling body machining

Info

Publication number: CN215902221U
Application number: CN202121604888.1U
Authority: CN
Inventors: 刘继伟; 汪培军; 刘培强; 靳红霞
Original assignee: Liaocheng Taitong Precision Machinery Technology Co ltd
Current assignee: Liaocheng Taitong Precision Machinery Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-25
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of screening of bearing rolling elements, in particular to a screening device for machining of bearing rolling elements, which comprises a bottom plate, wherein a support frame is arranged at the bottom of the bottom plate, a left fixing plate is arranged on one side of the top of the bottom plate, a right fixing plate is arranged on the other side of the top of the bottom plate, two symmetrically arranged material guide rods are arranged between the left fixing plate and the right fixing plate, a plurality of partition plates are arranged at the top of the bottom plate between the left fixing plate and the right fixing plate at equal intervals, a plurality of placing grooves are formed among the partition plates, the left fixing plate, the right fixing plate and the bottom plate, material receiving boxes are arranged in each placing groove, and a feeding mechanism is arranged at the top of the left fixing plate.

Description

Screening device for bearing rolling body machining

Technical Field

The utility model relates to the technical field of bearing rolling element screening, in particular to a screening device for bearing rolling element processing.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body. The rolling elements may be balls, cylindrical rollers, tapered rollers, needle rollers, etc.

At present because the size of bearing is different, so the ball bearing rolling element size that it used is also inequality, can ball bearing rolling element can mix together when production, so need carry out accurate screening to ball bearing rolling element, be convenient for classify and use, and at present, often most for artifical screening, need spend a large amount of time among the artifical screening process, and then lead to the work load to increase, the efficiency reduction, and make mistakes easily in the screening process, the screening precision is low, consequently, it improves to above-mentioned problem to need a sieving mechanism for the processing of bearing rolling element.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for machining a bearing rolling body, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a sieving mechanism is used in processing of bearing rolling element, includes the bottom plate, the support frame is installed to the bottom plate bottom, left fixed plate is installed to bottom plate top one side, right fixed plate is installed to bottom plate top opposite side, install the guide bar that two symmetries set up between left fixed plate and the right fixed plate, a plurality of baffles are installed to the equidistance between bottom plate top position left fixed plate and the right fixed plate, form a plurality of standing grooves, every between baffle and left fixed plate, right fixed plate and the bottom plate all be provided with material receiving box in the standing groove, left side fixed plate top is provided with feeding mechanism.

Preferably, the two material guide rods are arranged in a downward inclined mode along the direction from the left fixing plate to the right fixing plate, and the inclination angle of the material guide rods is 5-10 degrees.

Preferably, the distance between the two guide rods is gradually increased along the direction from the left fixing plate to the right fixing plate.

Preferably, feeding mechanism includes storage case, feeder hopper, passage, dead lever, driving motor, drive shaft, fixed cover, connecting plate and discharge opening, storage bottom of the case portion is through two dead levers and left fixed plate fixed connection, storage roof portion one side is provided with the feeder hopper of intercommunication, storage bottom of the case portion center department installs driving motor, driving motor's output runs through storage bottom of the case portion and is connected with the drive shaft, the fixed cover in the outside of drive shaft is equipped with fixed cover, the outside of fixed cover is provided with six connecting plates along the circumferencial direction equidistance, fixed cover and six connecting plate integrated into one piece, the discharge opening has been seted up to one side that the feeder hopper was kept away from to storage bottom of the case portion, the passage is installed to the discharge opening bottom.

Preferably, the material guiding pipes are arranged in an inclined manner, the discharge holes of the material guiding pipes are positioned right above the two material guiding rods, and the buffer plates are arranged at the discharge holes of the material guiding pipes.

Preferably, the handle is installed to the preceding terminal surface of material receiving box, the material receiving box bottom is provided with two fixture blocks, every two draw-in grooves that correspond with the fixture block position all have been seted up to the tank bottom position on the bottom plate, draw-in groove and fixture block are T type structure, through fixture block and draw-in groove joint between material receiving box and the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the guide rods are arranged in a downward inclined manner along the left fixing plate and the right fixing plate, so that the bearing rolling bodies roll along the guide rods between the two guide rods, the distance between the two guide rods is gradually increased along the left fixing plate and the right fixing plate, the bearing rolling bodies with different diameters fall into the corresponding material receiving boxes for collection, manual screening is not needed, and the screening efficiency is greatly improved.

2. According to the utility model, the buffer plate is arranged at the discharge port of the material guide pipe, so that the speed of the bearing rolling body falling onto the material guide rod is reduced, the inclination angle of the material guide rod is 5-10 degrees, the phenomenon that the screening error is increased due to the fact that the bearing rolling body moves too fast is avoided, and the screening precision is high.

3. According to the utility model, the bearing rolling bodies are thrown into the storage box from the feed hopper through the arranged feeding mechanism, the driving shaft and the fixed sleeve are driven to rotate through the work of the driving motor, so that the connecting plate drives the bearing rolling bodies to move in the storage box, and when the bearing rolling bodies move to the discharge hole, the bearing rolling bodies fall into the material guide pipe through the discharge hole, and are conveyed to the material guide rod for screening, so that the bearing rolling bodies fall in order for screening.

Drawings

FIG. 1 is a perspective view of a screening device for machining a bearing rolling element according to the present invention;

FIG. 2 is a front view of the screening device for machining the bearing rolling element of the present invention;

FIG. 3 is a top view of the interior of a storage box of the screening device for machining the bearing rolling element.

In the figure: 1. a base plate; 11. a card slot; 2. a support frame; 3. a right fixing plate; 4. a left fixing plate; 5. a material guiding rod; 6. a partition plate; 7. a material receiving box; 71. a handle; 72. a clamping block; 8. a feeding mechanism; 81. a material storage box; 82. a feed hopper; 83. a material guide pipe; 84. fixing the rod; 85. a drive motor; 86. a drive shaft; 87. fixing a sleeve; 88. a connecting plate; 89. and a discharge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a screening device for machining bearing rolling elements, which comprises a base plate 1, wherein a support frame 2 is installed at the bottom of the base plate 1, a left fixing plate 4 is installed on one side of the top of the base plate 1, a right fixing plate 3 is installed on the other side of the top of the base plate 1, two symmetrically-arranged material guide rods 5 are installed between the left fixing plate 4 and the right fixing plate 3, a plurality of partition plates 6 are installed at the top of the base plate 1 and positioned between the left fixing plate 4 and the right fixing plate 3 at equal intervals, a plurality of placing grooves are formed among the partition plates 6, the left fixing plate 4, the right fixing plate 3 and the base plate 1, material receiving boxes 7 are arranged in each placing groove, and a feeding mechanism 8 is arranged at the top of the left fixing plate 4.

In the embodiment, referring to fig. 1 and fig. 2, two guide bars 5 are obliquely arranged downward along a left fixing plate 4 toward a right fixing plate 3, an inclination angle of each guide bar 5 is 5 ° to 10 °, a distance between the two guide bars 5 gradually increases along the left fixing plate 4 toward the right fixing plate 3, the guide bars 5 are obliquely arranged, so that bearing rolling bodies roll along the guide bars 5 between the two guide bars 5, and as the distance between the two guide bars 5 gradually increases, the bearing rolling bodies with different diameters fall into corresponding material receiving boxes 7 to be collected, and in the actual use process, the inclination angle of the guide bars 5 is not too large, so that the problem that the bearing rolling bodies move too fast to increase screening errors is avoided, and in the embodiment, the inclination angle of the guide bar 5 is preferably 5 ° to 10 °.

In the embodiment, referring to fig. 1, fig. 2 and fig. 3, the feeding mechanism 8 includes a storage box 81, a feeding hopper 82, a material guiding pipe 83, a fixing rod 84, a driving motor 85, a driving shaft 86, a fixing sleeve 87, a connecting plate 88 and a material discharging hole 89, the bottom of the storage box 81 is fixedly connected with the left fixing plate 4 through the two fixing rods 84, one side of the top of the storage box 81 is provided with the feeding hopper 82, the center of the bottom of the storage box 81 is provided with the driving motor 85, the output end of the driving motor 85 penetrates through the bottom of the storage box 81 and is connected with the driving shaft 86, the outer side of the driving shaft 86 is fixedly sleeved with the fixing sleeve 87, the outer side of the fixing sleeve 87 is provided with six connecting plates 88 at equal intervals along the circumferential direction, the fixing sleeve 87 and the six connecting plates 88 are integrally formed, one side of the bottom of the storage box 81 away from the feeding hopper 82 is provided with the material discharging hole 89, the material guiding pipe 83 is installed at the bottom of the material discharging hole 89, the bearing rolling body is thrown into the storage box 81 from the feeding hopper 82, driving motor 85 is connected with external power source to through controller control, drive shaft 86 and fixed cover 87 are driven through driving motor 85 work and are rotated, make connecting plate 88 drive the bearing rolling element and remove at storage case 81, when the bearing rolling element removed discharge opening 89 department, fall into the passage 83 through discharge opening 89 in, thereby carry guide bar 5 to sieve, make the bearing rolling element fall down in order and sieve.

In an embodiment, referring to fig. 1, the material guiding pipe 83 is obliquely disposed, a discharge port of the material guiding pipe 83 is located right above the two material guiding rods 5, and a buffer plate is installed at the discharge port of the material guiding pipe 83, so that the speed of the bearing rolling elements falling onto the material guiding rods 5 is reduced through the buffer plate, and the screening accuracy is improved.

In an embodiment, referring to fig. 1, a handle 71 is installed on a front end face of the material receiving box 7, two clamping blocks 72 are arranged at the bottom of the material receiving box 7, two clamping grooves 11 corresponding to the clamping blocks 72 are formed in the bottom of each placing groove on the bottom plate 1, the clamping grooves 11 and the clamping blocks 72 are of a T-shaped structure, the material receiving box 7 is clamped with the bottom plate 1 through the clamping blocks 72 and the clamping grooves 11, the material receiving box 7 can be conveniently installed and detached through the arranged clamping blocks 72 and the clamping grooves 11, and the material receiving box 7 which is fully collected can be conveniently replaced.

The working principle of the utility model is as follows: when the device is used, the bearing rolling bodies are thrown into the storage box 81 from the feed hopper 82, the driving motor 85 is connected with an external power supply and is controlled by the controller, the driving shaft 86 and the fixing sleeve 87 are driven to rotate by the work of the driving motor 85, so that the connecting plate 88 drives the bearing rolling bodies to move in the storage box 81, when the bearing rolling bodies move to the discharge hole 89, the bearing rolling bodies fall into the material guide pipe 83 through the discharge hole 89, the bearing rolling bodies fall down orderly, the buffer plate is arranged at the discharge hole of the material guide pipe 83 to slow down the speed of the bearing rolling bodies falling onto the material guide rods 5, after the bearing rolling bodies are arranged on the material guide rods 5, the bearing rolling bodies roll along the material guide rods 5 between the two material guide rods 5 through the material guide rods 5 in an inclined manner, and as the distance between the two material guide rods 5 gradually increases, the bearing rolling bodies with different diameters fall into the corresponding material receiving box 7 to be collected, after the material receiving box 7 is fully collected, the material receiving box 7 is convenient to replace through the clamping block 72 and the clamping groove 11.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sieving mechanism is used in processing of bearing rolling element, includes bottom plate (1), its characterized in that: support frame (2) are installed to bottom plate (1) bottom, left fixed plate (4) are installed to bottom plate (1) top one side, right fixed plate (3) are installed to bottom plate (1) top opposite side, install guide bar (5) that two symmetries set up between left fixed plate (4) and right fixed plate (3), a plurality of baffles (6) are installed to bottom plate (1) top equidistance between being located left fixed plate (4) and right fixed plate (3), form a plurality of standing grooves between baffle (6) and left fixed plate (4), right fixed plate (3) and bottom plate (1), every all be provided with in the standing groove and connect magazine (7), left fixed plate (4) top is provided with feeding mechanism (8).

2. The screening device for machining the bearing rolling body as claimed in claim 1, wherein: the two guide rods (5) are arranged in a downward inclined mode along the direction from the left fixing plate (4) to the right fixing plate (3), and the inclination angle of the guide rods (5) ranges from 5 degrees to 10 degrees.

3. The screening device for machining the bearing rolling body as claimed in claim 2, wherein: the distance between the two material guide rods (5) is gradually increased along the direction from the left fixing plate (4) to the right fixing plate (3).

4. The screening device for machining the bearing rolling body as claimed in claim 1, wherein: feeding mechanism (8) includes storage case (81), feeder hopper (82), passage (83), dead lever (84), driving motor (85), drive shaft (86), fixed cover (87), connecting plate (88) and discharge opening (89), storage case (81) bottom is through two dead levers (84) and left fixed plate (4) fixed connection, storage case (81) top one side is provided with feeder hopper (82) of intercommunication, storage case (81) bottom center department installs driving motor (85), the output of driving motor (85) runs through storage case (81) bottom and is connected with drive shaft (86), the outside fixed cover of drive shaft (86) is equipped with fixed cover (87), the outside of fixed cover (87) is provided with six connecting plates (88) along circumferencial direction equidistance, fixed cover (87) and six connecting plate (88) integrated into one piece, one side of the bottom of the storage box (81) far away from the feed hopper (82) is provided with a discharge hole (89), and a material guide pipe (83) is installed at the bottom of the discharge hole (89).

5. The screening device for machining the bearing rolling body as claimed in claim 4, wherein: the material guide pipes (83) are obliquely arranged, the discharge holes of the material guide pipes (83) are located right above the two material guide rods (5), and buffer plates are installed at the discharge holes of the material guide pipes (83).

6. The screening device for machining the bearing rolling body as claimed in claim 1, wherein: handle (71) are installed to the preceding terminal surface of material receiving box (7), material receiving box (7) bottom is provided with two fixture blocks (72), every two draw-in grooves (11) that correspond with fixture block (72) position are all seted up to the tank bottom position on bottom plate (1), draw-in groove (11) and fixture block (72) are T type structure, through fixture block (72) and draw-in groove (11) joint between material receiving box (7) and bottom plate (1).