CN213887218U

CN213887218U - Tapered roller bearing production is with leaking grain detection device

Info

Publication number: CN213887218U
Application number: CN202022925695.8U
Authority: CN
Inventors: 孟相旭; 孙海银; 赵云龙
Original assignee: Shandong Yongxiang Special Bearing Co ltd
Current assignee: Shandong Yongxiang Special Bearing Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-06
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a tapered roller bearing production is with leaking grain detection device, including conveying mechanism, image acquisition module, central processing module, sorting mechanism and cylinder, conveying mechanism is including input conveyer belt and output conveyer belt, sorting mechanism sets up between two conveyer belts, sorting mechanism includes carousel and the fixed disk that sets up with one heart, be provided with a plurality of mouths of picking up on the circumference of carousel, the bottom center of carousel is provided with first step motor, the top center of carousel is provided with the square platform, one side of square platform is provided with and pushes away the material cylinder, be provided with the export on the fixed disk, the export department is provided with the closure plate, one side of closure plate is provided with the gangbar, the input of gangbar is provided with the second step motor, the below of closure plate is provided with the surge drum, be provided with the guide bar in the surge drum. The device has the advantages of good alignment accuracy, high reliability of detection results, capability of effectively collecting defective workpieces, low production cost and high production efficiency.

Description

Tapered roller bearing production is with leaking grain detection device

Technical Field

The utility model belongs to the technical field of bearing production facility, especially, relate to a tapered roller bearing production is with leaking grain detection device.

Background

The bearing is an important part in the modern mechanical equipment. According to the difference of friction properties of moving elements, bearings can be divided into two categories, namely rolling bearings and sliding bearings; rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling element therein. The tapered roller bearing consists of a conical inner ring, a retainer, a conical rolling body and a conical outer ring. The assembly of the tapered roller bearing inner ring assembly is completed manually or by assembly equipment, and the condition of roller neglected installation inevitably occurs due to the influence of various factors such as equipment tooling or manual work and the like.

At present, most enterprises adopt manual visual inspection to check whether the conical rolling bodies are neglected to be installed, but the workload is large, and the detection efficiency is low. Prior patent art CN201120003999.7 discloses tapered roller bearing rolling element flip-chip neglected loading detection device, by conveying mechanism, the image acquisition module, central processing module, position detection mechanism and unusual sorting mechanism constitute, position detection mechanism is including setting up the proximity switch and the sorting proximity switch of shooing position and sorting position on conveying mechanism respectively, unusual sorting mechanism sets up the sorting position on conveying mechanism, the image acquisition module is by cyclic annular light source, camera and image acquisition card constitute, cyclic annular light source and camera setting are shooing the position on conveying mechanism directly over, unusual sorting mechanism comprises unloading baffle and unusual sorting cylinder, the breach department of sorting position on conveying mechanism's transport material way is set up to the unloading baffle, the unloading baffle is connected with unusual sorting cylinder. The detection device is simple to operate, practical, efficient and strong in universality; the detection precision is improved, and automatic continuous detection is realized; the abnormal bearing to be detected can be quickly and accurately eliminated, and the detection and separation efficiency is improved. However, the device has the problems that the image acquisition module has poor corresponding capability with a bearing workpiece, and the difficulty of image acquisition is increased, so that the detection accuracy is influenced; secondly, the device can not collect unusual bearing rationally, needs the staff in addition to arrange in order, and the bearing that falls from the unloading baffle moreover appears surface damage because of striking mutually easily, increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell detection device for detecting roller exists, provide a reasonable in design, simple structure, detection efficiency are higher and be convenient for collect the conical roller bearing production of substandard product with leaking a detection device.

In order to achieve the above object, the present invention adopts the technical solution that the present invention provides a particle leakage detecting device for tapered roller bearing production, comprising a conveying mechanism, an image collecting module, a central processing module, a sorting mechanism and a cylinder, wherein the image collecting module comprises an annular light source, a camera and an image collecting card, and is characterized in that the conveying mechanism comprises at least two mutually independent conveying belts which are respectively an input conveying belt and an output conveying belt, the sorting mechanism is arranged between the two conveying belts, the sorting mechanism comprises a turntable and a fixed disk which are concentrically arranged, the fixed disk is in a groove shape, the turntable is arranged inside the fixed disk, the thickness of the turntable is smaller than that of a bearing workpiece, a plurality of picking ports are uniformly arranged on the circumference of the turntable, a first stepping motor is arranged at the center of the bottom of the turntable, the top center of carousel is provided with the square table, one side of square table is provided with and pushes away the material cylinder, the direction of motion that pushes away the direction of drive of material cylinder is the same with the output conveyer belt, the top of square table is provided with the bracing piece that is used for supporting image acquisition module, the fixed disk is being located image acquisition module and pushing away the part between the material cylinder and be provided with the option mouth, option mouth department is provided with the closure plate, one side of closure plate is provided with the gangbar, be provided with on the fixed disk and supply closure plate and gangbar wobbling expansion joint, expansion joint department is provided with the second step motor of being connected with the gangbar, the below of closure plate is provided with the surge drum, the center of surge drum is provided with the guide bar with bearing work piece complex.

Preferably, the side surface of the collecting cylinder is provided with a long hole which longitudinally penetrates through the collecting cylinder, the bottom of the collecting cylinder is provided with an oil passing device, and the top of the oil passing device is provided with a filter screen.

Preferably, the fixed disc is provided with an opening corresponding to the conveying mechanism.

Preferably, the movable opening is in a sector shape, the arc-shaped edge of the sector shape is intersected with the maximum rotating track of the rotating disc, and one side edge of the sector shape is tangent to the sorting opening.

Preferably, the input conveyer belt, the image acquisition module, the sorting port and the output conveyer belt are arranged at an interval of 45 degrees.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a tapered roller bearing production is with leaking grain detection device picks up the bearing work piece into picking up a mouth through the drive carousel, reduces the counterpoint difficulty degree of image acquisition module and work piece, and the counterpoint accuracy is better to be favorable to improving the reliability of testing result; the effect of opening and closing the sorting port can be realized through rotating the closure plate, and the work piece that falls from the sorting port can be effectively collected by utilizing the collecting cylinder, so that the collecting effect is better, the workload is reduced, and the production cost is lower. The utility model relates to a rationally, simple structure is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a top view of a particle leakage detecting apparatus for tapered roller bearing production according to an embodiment;

FIG. 2 is a schematic structural diagram of a sorting mechanism provided in an embodiment;

FIG. 3 is a front view of the apparatus for detecting particle leakage in the production of a tapered roller bearing according to the embodiment;

FIG. 4 is a bottom view of the sorting mechanism provided in an embodiment;

in the above figures, 1, an image acquisition module; 2. a conveying mechanism; 21. inputting a conveying belt; 22. an output conveyor belt; 3. a sorting mechanism; 31. a turntable; 32. fixing the disc; 33. a pick-up port; 34. a first stepper motor; 35. an outlet is selected; 36. a blocking plate; 37. a linkage rod; 38. a movable opening; 39. a second stepping motor; 310. an opening; 4. a material pushing cylinder; 5. a square table; 6. a support bar; 7. a collection canister; 71. a guide bar; 72. a strip hole; 8. an oil filter; 81. and (4) a filter screen.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a tapered roller bearing production is with leaking grain detection device, including conveying mechanism 2, image acquisition module 1, central processing module, sorting mechanism 3 and cylinder, image acquisition module 1 includes annular light source, camera and image acquisition card. Wherein, image acquisition module 1 and central processing module can carry out analysis and judgment to the inside grain condition of leaking of work piece through the picture of gathering the work piece, belong to prior art, the structure including conveying mechanism 2 and cylinder also is prior art, and this embodiment is no longer repeated here. The utility model discloses the focus is to sorting mechanism 3 and is improved to the overall design is done to the distribution of conveying mechanism 2 and cylinder, thereby guarantees the production efficiency and the space utilization of whole device.

Specifically, the utility model provides a conveying mechanism 2 includes at least two mutually independent conveyer belts and is input conveyer belt 21 and output conveyer belt 22 respectively, sorting mechanism 3 sets up between two conveyer belts, sorting mechanism 3 includes carousel 31 and fixed disk 32 that set up with one heart, fixed disk 32 is the flute profile, carousel 31 sets up the inside at fixed disk 32, the thickness of carousel 31 is less than the thickness of bearing work piece, evenly be provided with a plurality of pick-up mouth 33 on the circumference of carousel 31, the bottom center of carousel 31 is provided with first step motor 34, the top center of carousel 31 is provided with square platform 5, one side of square platform 5 is provided with pushes away material cylinder 4, the drive direction that pushes away material cylinder 4 is the same with the direction of motion of output conveyer belt, the top of square platform is provided with the bracing piece 6 that is used for supporting image acquisition module 1, fixed disk 32 is in the part of pushing away between image acquisition module 1 and cylinder 4 and is provided with the selection mouth 35, a blocking plate 36 is arranged at the position of the outlet 35, a linkage rod 37 is arranged at one side of the blocking plate 36, a movable opening 38 for enabling the blocking plate 36 and the linkage rod 37 to swing is arranged on the fixed disc 32, a second stepping motor 39 connected with the linkage rod is arranged at the position of the movable opening 38, a collecting cylinder 7 is arranged below the blocking plate 36, and a guide rod 71 matched with a bearing workpiece is arranged at the center of the collecting cylinder 7. In the sorting mechanism 3, only the rotating disk 31 is driven by the first stepping motor 34 to rotate, and other components do not rotate. The input conveyor 21 feeds the work pieces into the sorting mechanism 3, and the sorting mechanism 3 feeds the work pieces that are qualified for detection to the output conveyor 22. In the sorting mechanism 3, the rotating disc 31 can pick up the workpieces into the workpiece picking-up port 33 in a rotating process, and can enable the workpieces to do circular motion along the surface of the fixed disc, the first stepping motor 34 can drive the rotating disc 31 to do pulse motion, and the image acquisition module 1 can be accurately corresponding to one pulse station by adjusting the rotating angle of the image acquisition module 1 on the supporting rod 6, so that the alignment accuracy of the image acquisition module 1 is ensured, and the reliability of the detection effect is improved. Furthermore, the second stepping motor 39 is utilized to drive the linkage rod 37 to rotate, so that the blocking plate 36 can be moved away from the position of the sorting opening 35, and therefore unqualified bearings, namely the bearings with particles leaking, enter the corresponding collecting cylinders 7 under the action of gravity, and are guided by the guide rods 71, the resistance of the bearings in the descending process can be increased to a certain extent, and the collision damage among the bearings is reduced. Like this, the bearing of leaking the grain is in time collected by equipment, has reduced staff's work load, is convenient for concentrate the transfer to the bearing, has improved the security of production efficiency and workshop production. Qualified bearings can be directly pushed to the output conveyer belt 22 by the pushing cylinder 4; the design that the thickness of the rotary disc 31 is smaller than that of the bearing greatly reduces the difficulty of pushing the bearing by the material pushing cylinder 4.

In order to improve the practicality of the collecting cylinder 7, the utility model discloses be provided with the rectangular hole 72 that vertically runs through the collecting cylinder in the side of collecting cylinder 7, see through rectangular hole 72 can the direct observation bearing the condition of piling up in the collecting cylinder to in time change the collecting cylinder, avoid the bearing to appear piling up on sorting mechanism 3. Meanwhile, the oil passing device 8 is arranged at the bottom of the collecting cylinder 7, the filter screen 81 is arranged at the top of the oil passing device 8, and oil drops carried on the bearing can be automatically collected into the oil passing device 8, so that the oil drops can be recycled, and the sanitary quality of a workshop is improved.

In order to improve bearing workpiece's transport efficiency, the utility model discloses be provided with a pair of opening 310 corresponding with conveying mechanism on the fixed disk 32, opening 310 can improve sorting mechanism and input conveyer belt 21 and output conveyer belt 22's linking performance, guarantees that bearing workpiece is carried smoothly.

In order to avoid normal bearing to fall into the air, the utility model discloses be fan-shaped with the design of activity mouth 38, the biggest rotation orbit of sectorial arc limit and carousel is crossing, a fan-shaped side is tangent with selecting out mouthful 35, rationally reduces the area of activity mouth under the condition of the effective ability of opening and close of assurance closure plate for normal bearing can directly continue to make circular motion towards the output conveyer belt.

In order to improve detection efficiency, the utility model discloses to input conveyer belt 21, image acquisition module 1, select mouthful 35 and output conveyer belt 22 interval 45 degrees settings, especially make the work piece move to selecting mouthful from image acquisition module below and have sufficient time interval, prevent that unqualified bearing from exporting output conveyer belt 22.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A particle leakage detection device for tapered roller bearing production comprises a conveying mechanism, an image acquisition module, a central processing module, a sorting mechanism and a cylinder, wherein the image acquisition module comprises an annular light source, a camera and an image acquisition card, and is characterized in that the conveying mechanism comprises at least two mutually independent conveying belts which are respectively an input conveying belt and an output conveying belt, the sorting mechanism is arranged between the two conveying belts, the sorting mechanism comprises a turntable and a fixed disk which are concentrically arranged, the fixed disk is in a groove shape, the turntable is arranged in the fixed disk, the thickness of the turntable is smaller than that of a bearing workpiece, a plurality of picking ports are uniformly arranged on the circumference of the turntable, a first stepping motor is arranged at the bottom center of the turntable, a square table is arranged at the top center of the turntable, and a material pushing cylinder is arranged on one side of the square table, the utility model discloses a bearing work piece bearing device, including push away material cylinder, square platform, fixed disk, linkage bar, movable opening, linkage bar, baffle, collecting cylinder, bearing work piece complex guide bar, the direction of motion that pushes away the actuating direction of material cylinder is the same with the direction of motion of output conveyer belt, the top of square platform is provided with the bracing piece that is used for supporting image acquisition module, the fixed disk is being located image acquisition module and is pushing away the part between the material cylinder and being provided with the selection mouth, selection mouth department is provided with the closure plate, one side of closure plate is provided with the linkage bar, be provided with on the fixed disk and supply closure plate and linkage bar wobbling movable opening, movable opening department is provided with the second step motor of being connected with the linkage bar, the below of closure plate is provided with the collecting vessel, the center of collecting vessel be provided with bearing work piece complex guide bar.

2. The apparatus for detecting particle leakage of tapered roller bearing production of claim 1, wherein the side of the collection cylinder is provided with a long hole longitudinally penetrating through the collection cylinder, the bottom of the collection cylinder is provided with an oil passing device, and the top of the oil passing device is provided with a filter screen.

3. The apparatus according to claim 2, wherein the fixed plate is provided with an opening corresponding to the conveying mechanism.

4. The apparatus according to claim 3, wherein the movable opening is a sector, an arc-shaped edge of the sector intersects with a maximum rotation track of the turntable, and a side edge of the sector is tangent to the selection opening.

5. The apparatus according to claim 4, wherein the input conveyor belt, the image acquisition module, the sorting port and the output conveyor belt are arranged at an interval of 45 degrees.