Tapered roller appearance defective product distinguishing device

By designing a device for distinguishing defective tapered rollers, which automatically distinguishes and collects defective products using a conveyor belt and impact components, the problems of low detection efficiency and inability to automatically remove defective products in existing technologies are solved, thus achieving efficient roller quality control.

CN223698542UActive Publication Date: 2025-12-23LUOYANG CHENGQUAN BEARING TECH CO LTD
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Patent Information

Application Number
CN202422582766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing methods for inspecting the appearance of tapered rollers are inefficient, making it difficult to quickly distinguish between good and defective products. Furthermore, automated equipment cannot effectively remove and collect defective products after identifying them.

Method used

A device for identifying defective products using a conical roller is designed. It utilizes a placement groove and positioning plate on a conveyor belt, combined with an impact component and a collection component, to automatically eject and collect defective products. The device also performs all-around inspection by driving the roller to rotate through friction.

Benefits of technology

It automates the appearance inspection of tapered rollers, quickly distinguishes between good and defective products, avoids missed inspections, ensures quality, and facilitates the recycling and disposal of defective products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698542U_ABST
Patent Text Reader

Abstract

The utility model discloses a tapered roller appearance defective product distinguishing device which comprises a conveying belt used for conveying tapered rollers, a plurality of containing grooves are evenly formed in the upper side of the conveying belt in the length direction of the conveying belt, the containing grooves are matched with the tapered rollers, and a positioning plate is arranged on the lower portion of the side face of the conveying belt. A mounting plate is arranged over the positioning plate, and an appearance detection module facing the conveying belt is arranged on the side face of the mounting plate. According to the tapered roller appearance defective product distinguishing device, the tapered roller can be automatically ejected from the conveying belt after the tapered roller appearance is recognized to have defects, so that good products and defective products can be conveniently distinguished, the defective products can be collected after the tapered roller is ejected, the defective products can be conveniently recycled, and the production efficiency is improved. Meanwhile, when the conveying belt conveys the tapered roller to move, the tapered roller can be driven to rotate in a friction mode, overall appearance detection of the tapered roller is facilitated, the phenomenon of missing detection is avoided, and the quality of the tapered roller is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conical roller processing technical field, concretely is a kind of conical roller appearance defective product distinguishing device. BACKGROUND

[0002] Conical roller appearance detection is one of important links to ensure the quality of roller, whether the surface of conical roller is smooth is checked, to judge whether it exists burr, crack, bubble, thick flesh, leak grinding, obvious roughness of grinding wheel, grinding, smearing edge and other defects, the size end surface of roller can also be observed, to check whether there is under impact, knock and other damage.Currently, there are various methods for conical roller appearance detection, such as observing the appearance of roller by naked eye to find obvious defects of conical roller, or using professional detection instrument, such as magnifying glass, microscope and the like, to carry out more meticulous inspection on roller, but the efficiency of the two detection methods is low, and it is not conducive to large-scale and rapid detection of conical roller.Therefore, some manufacturers use automatic detection equipment, such as roller appearance machine, to use machine vision technology to automatically detect the appearance of conical roller through camera and image processing algorithm, but after identifying that the appearance of conical roller has defects, it is not conducive to taking it out from the detection equipment, so as to distinguish between good products and defective products. SUMMARY

[0003] The utility model wants to overcome the defect of prior art, provide a kind of conical roller appearance defective product distinguishing device, after identifying that the appearance of conical roller has defects, it can be automatically ejected from the conveying belt, so as to facilitate the distinction between good products and defective products, and after the ejection of conical roller, the defective products can be collected, to facilitate the recycling of defective products, when the conveying belt conveys conical roller, the conical roller can be driven to rotate by friction, to facilitate the overall appearance detection of conical roller, avoid the phenomenon of missing detection, ensure the quality of conical roller, and effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of conical roller appearance defective product distinguishing device, including the conveying belt for the conveying of conical roller, the conveying belt upper side is evenly provided with a plurality of placing grooves along its length direction, the placing groove is adapted to conical roller, the conveying belt side lower part is provided with positioning plate, the positioning plate is provided with mounting plate just above, the mounting plate side is provided with appearance detection module towards the conveying belt, the positioning plate end is provided with impact component, and the position of conveying belt outside is close to the impact component and is provided with collection component.

[0005] As a preferred technical scheme of the utility model, the bottom of the conveying belt is provided with a mounting groove along its length direction, and the mounting groove is in communication with the inner cavity of the placing groove, the upper side of the positioning plate is provided with a rotating frame, and the rotating frame is slidingly arranged in the placing groove.

[0006] As a preferred technical scheme of the utility model, the fixed frame is fixed on the lower side of the positioning plate, the telescopic cylinder is installed on the fixed frame, the telescopic end of the telescopic cylinder is fixed with the impact plate, the position close to the impact plate on the side of the positioning plate is provided with the communication hole, and the communication hole is communicated with the inner cavity of the installation slot.

[0007] As a preferred technical scheme of the utility model, the upper side of the impact plate is provided as an inclined surface, and the driving mode of the telescopic cylinder is one of electric driving or gas driving.

[0008] As a preferred technical scheme of the utility model, the collecting assembly comprises a collecting box and a guide channel arranged above the conveying belt, the position close to the impact assembly on the side of the guide channel is provided with the feeding port, the position corresponding to the feeding port in the guide channel is provided with the identification module, and the guide channel is communicated with the inner cavity of the collecting box.

[0009] As a preferred technical scheme of the utility model, one side of the collecting box is provided as an open structure, a collecting frame is slidably arranged in the opening on the side of the collecting box, and the top of the collecting frame is provided as an open structure.

[0010] As a preferred technical scheme of the utility model, the upper side of the positioning plate is fixed with a support frame, the mounting plate is fixed on the support frame, and the appearance detection module is one of a camera or an image detection sensor.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The conical roller appearance defective product distinguishing device of the utility model can automatically eject the conical roller from the conveying belt after identifying that the appearance of the conical roller has defects, thereby facilitating the distinguishing of the good products and defective products, and the defective products can be collected after the conical roller is ejected, so that the defective products are recycled and treated, and the conical roller can be driven to rotate by the friction mode when the conveying belt conveys the conical roller, thereby facilitating the overall appearance detection of the conical roller, avoiding the missing detection phenomenon, and ensuring the quality of the conical roller. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a front view structural schematic view of the utility model;

[0015] Figure 3 It is a structural schematic view of the collecting assembly in the utility model;

[0016] Figure 4 It is a structural schematic view of the impact assembly in the utility model;

[0017] Figure 5 It is the structure schematic view of rotating frame in the utility model.

[0018] In the figure: 1 conveying belt, 2 placing groove, 3 positioning plate, 4 mounting plate, 5 support frame, 6 appearance detection module, 7 communication hole, 8 fixed frame, 9 telescopic cylinder, 10 impact plate, 11 rotating frame, 12 guide channel, 13 collection box, 14 identification module, 15 collection frame. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a conical roller appearance defective product distinguishing device, including the conveying belt 1 for the conveying of conical roller, conveying belt 1 is driven by the driving device of external arrangement, driving device is preferably motor, conveying belt 1 upper side is evenly provided with several placing grooves 2 along its length direction, placing groove 2 is conical to facilitate with conical roller adaptation, by placing conical roller in placing groove 2, it is convenient for conveying belt 1 to drive conical roller to move and carry out appearance detection, conveying belt 1 side lower part is provided with positioning plate 3, positioning plate 3 is provided with mounting plate 4 directly above, mounting plate 4 side is provided with the appearance detection module 6 towards conveying belt 1, positioning plate 3 upper side is fixed with support frame 5, mounting plate 4 is fixed on support frame 5, appearance detection module 6 is one of camera or image detection sensor, it is detected and identified to conical roller by the appearance detection module 6 of being set, by checking whether the surface of conical roller is smooth, to judge whether it exists burr, crack, bubble, thick flesh, leak grinding, obvious abrasive wheel flower rough, under grinding, smudge edge etc.

[0021] Conveying belt 1 bottom is provided with mounting groove along its length direction, and mounting groove is communicated with the inner cavity of placing groove 2, positioning plate 3 upper side is provided with rotating frame 11, and rotating frame 11 is slidably arranged in placing groove 2, in the movement of conveying belt 1 to drive conical roller, conical roller is contacted with rotating frame 11, under the action of friction, make conical roller rotate, so as to facilitate appearance detection module 6 to detect and identify the overall appearance of conical roller, guarantee the detection quality of conical roller.

[0022] The end of the positioning plate 3 is provided with an impact assembly, the impact assembly comprises a fixed frame 8 fixed on the lower side of the positioning plate 3, a telescopic cylinder 9 is installed on the fixed frame 8, the driving mode of the telescopic cylinder 9 is one of electric driving or pneumatic driving, a striking plate 10 is fixed at the telescopic end of the telescopic cylinder 9, the upper side of the striking plate 10 is provided as an inclined surface, so that the striking plate 10 can impact the conical roller to fly away from the side of the conveying belt 1, a communication hole 7 is formed in the side of the positioning plate 3 close to the striking plate 10, and the communication hole 7 is communicated with the inner cavity of the installation groove, so that the striking plate 10 can be contacted with the conical roller, when the appearance detection module 6 detects that the appearance of the conical roller on the conveying belt 1 has defects, an electric signal is sent to the external controller, the external controller calculates according to the stroke time, when the defective conical roller moves to the position of the impact assembly, the external controller controls the conveying belt 1 to stop working, then the external controller controls the telescopic cylinder 9 to work and push the striking plate 10 to move upwards, the striking plate 10 applies force to the conical roller in the placing groove 2 through the communication hole 7, so that the conical roller is separated from the conveying belt 1, and the good and defective products in the conical roller can be distinguished.

[0023] The position close to the impact assembly on the outer side of the conveying belt 1 is provided with a collecting assembly, the collecting assembly comprises a collecting box 13 and a guide channel 12 arranged above the conveying belt 1, a feeding port is formed in the side of the guide channel 12 close to the impact assembly, the guide channel 12 is communicated with the inner cavity of the collecting box 13, the conical roller bounced by the impact assembly falls into the guide channel 12 through the feeding port and falls into the collecting box 13 under the guidance of the guide channel 12, so that the defective products can be collected, the position corresponding to the feeding port in the guide channel 12 is provided with an identification module 14, the identification module 14 comprises but is not limited to a camera or an image detection sensor, the identification module 14 is used for further accurate positioning of the defective conical roller, so that the impact assembly can apply force to the defective conical roller to separate it from the conveying belt 1, and the identification module 14 is used for further identification and judgment of the conical roller, so as to avoid the defective products from leaking out.

[0024] One side of the collecting box 13 is provided as an opening, and a collecting frame 15 is slidably arranged in the opening in the side of the collecting box 13, and the top of the collecting frame 15 is provided as an opening, the collecting frame 15 is used for collecting the defective products falling into the collecting box 13, and the collecting frame 15 is convenient for taking out the defective products in the collecting box 13.

[0025] The appearance detection module 6 and the identification module 14 used in the utility model are all common electronic elements in the prior art, and the working mode and circuit structure thereof are all known technologies, in the application, the appearance detection module and the identification module in the roller appearance machine in the prior art can be adopted, and the electronic elements in the utility model are controlled to work through the externally arranged switch group or PLC controller, and this mode is a common technical means for technicians, and will not be described herein.

[0026] The specific structure, material and working principle of the non-disclosed part in the utility model are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for differentiating defective tapered rollers by appearance, comprising a conveyor belt (1) for conveying tapered rollers, characterized in that: The conveyor belt (1) has several placement slots (2) evenly distributed along its length on its upper side. The placement slots (2) are adapted to the conical rollers. A positioning plate (3) is provided on the lower side of the conveyor belt (1). An installation plate (4) is provided directly above the positioning plate (3). An appearance inspection module (6) facing the conveyor belt (1) is provided on the side of the installation plate (4). An impact component is provided at the end of the positioning plate (3), and a collection component is provided on the outer side of the conveyor belt (1) near the impact component.

2. The tapered roller surface defect identification device according to claim 1, characterized in that: The bottom of the conveyor belt (1) is provided with an installation groove along its length, and the installation groove is connected to the inner cavity of the placement groove (2). The upper side of the positioning plate (3) is provided with a rotating frame (11), and the rotating frame (11) is slidably disposed in the placement groove (2).

3. The tapered roller surface defect identification device according to claim 1, characterized in that: The impact assembly includes a fixed frame (8) fixed on the lower side of the positioning plate (3), a telescopic cylinder (9) is installed on the fixed frame (8), and an impact plate (10) is fixed to the telescopic end of the telescopic cylinder (9). A connecting hole (7) is provided on the side of the positioning plate (3) near the impact plate (10), and the connecting hole (7) is connected to the inner cavity of the mounting groove.

4. The tapered roller surface defect identification device according to claim 3, characterized in that: The upper side of the impact plate (10) is inclined, and the telescopic cylinder (9) is driven by either electric or pneumatic drive.

5. The tapered roller surface defect distinguishing device according to claim 1, characterized in that: The collection component includes a collection box (13) and a guide channel (12) set above the conveyor belt (1). The guide channel (12) has a feed inlet on its side near the impact component. An identification module (14) is set in the guide channel (12) at the position corresponding to the feed inlet. The guide channel (12) is connected to the inner cavity of the collection box (13).

6. The tapered roller surface defect identification device according to claim 5, characterized in that: The collection box (13) is open on one side, and a collection frame (15) is slidably disposed inside the opening on the side of the collection box (13), and the top of the collection frame (15) is open.

7. The tapered roller surface defect distinguishing device according to claim 1, characterized in that: The positioning plate (3) is fixed with a support frame (5) on its upper side, and the mounting plate (4) is fixed on the support frame (5). The appearance detection module (6) is either a camera or an image detection sensor.