CN211652577U

CN211652577U - Rubber sleeve defect identification and detection system

Info

Publication number: CN211652577U
Application number: CN201922498949.XU
Authority: CN
Inventors: 柳徐勇; 黄道云; 王勇刚; 陈鑫
Original assignee: Zhuhai Huibang Intelligent Technology Co ltd
Current assignee: Zhuhai Huibang Intelligent Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a gum cover defect identification detecting system, include: the base station can be used for placing the rubber sleeve; the prism seat is arranged on the base station and positioned above the rubber sleeve, at least two prisms are uniformly arranged along the circumferential extension of the rubber sleeve, and the included angle between the mirror surface of each prism and the axis of the rubber sleeve is 30-50 degrees; and the CCD camera is arranged on the base station and captures an image of the side wall of the rubber sleeve through the mirror reflection of the prism. The system is ingenious in design, the side wall of the rubber sleeve can form an image in the mirror surface of the prism which is uniformly arranged on the prism seat, the CCD camera can photograph the mirror image of the side wall of the rubber sleeve on the prism, the CCD camera sends the photographed picture to the control system, the control system processes the picture through a corresponding program, corresponding read-out signals are obtained and compared with preset standards, if the standard is met, the rubber sleeve is identified and judged to be a qualified product, otherwise, the rubber sleeve is a defective product, the whole system is ingenious in structure, and defect identification and detection can be efficiently and accurately completed on the rubber sleeve.

Description

Rubber sleeve defect identification and detection system

Technical Field

The utility model relates to a self-plugging rivet preparation equipment, in particular to gum cover defect identification detecting system.

Background

Self-plugging rivets, also called wire drawing rivets, are rivets for single-side riveting, but riveting is carried out by using a special tool, namely a hand riveter (manual, electric or pneumatic).

Before the self-plugging rivet is used, a waterproof rubber sleeve is usually sleeved on the head of the rivet, the self-plugging rivet and the rubber sleeve are usually manufactured separately, the produced self-plugging rivet is not sleeved with the rubber sleeve, and the self-plugging rivet needs to be assembled before use. The rubber sleeve is a plastic part and is formed by punching a corresponding die, and the rubber sleeve is generally divided into a round pipe and a square pipe.

The plastic rubber sleeve can generate defective products due to insufficient stamping or other accidental factors in the stamping forming process of a die, the defective products are mainly caused by the rubber sleeve, and the defects of the appearance and the damage of the appearance are mainly reflected, and the defects of the appearance comprise that the circumferential side wall or the square side wall of the rubber sleeve is provided with missing materials or gaps, concave parts and the like which are not in place. At present, most manufacturers still adopt a manual visual inspection mode to inspect the defects of the rubber sleeve, so that the efficiency is low, the misjudgment is easily caused by the over-fatigue of eyes, the subsequent assembly and use of the rubber sleeve are influenced, and the serious potential safety hazard is caused to the product quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gum cover defect identification detecting system, its structure is ingenious, can carry out the defect identification detection to the gum cover accurately and high-efficiently.

According to the utility model discloses gum cover defect identification detecting system, include: the base station can be used for placing the rubber sleeve; the prism seat is arranged on the base station and positioned above the rubber sleeve, at least two prisms are uniformly arranged along the circumferential extension of the rubber sleeve, and the included angle between the mirror surface of each prism and the axis of the rubber sleeve is 30-50 degrees; and the CCD camera is arranged on the base station and captures an image of the side wall of the rubber sleeve through the mirror reflection of the prism.

The method has the following beneficial effects:

the system is ingenious in design, the side wall of the rubber sleeve can form an image in the mirror surface of the prism which is uniformly arranged on the prism seat, the CCD camera can capture the image of the side wall of the rubber sleeve through the mirror reflection of the prism, namely the CCD camera takes a picture of the side wall of the rubber sleeve on the prism, the CCD camera sends the taken picture to the control system, the control system processes the picture through a corresponding program to obtain a corresponding read signal and compare the read signal with a preset standard, if the read signal meets the standard, the rubber sleeve is identified and judged to be a qualified product, otherwise, the rubber sleeve is a defective product, the whole system is ingenious in structure, can efficiently and accurately finish defect identification and detection on the rubber sleeve, and provides quality guarantee for products such as self-plugging rivets needing to be assembled with the rubber sleeve.

According to the utility model discloses a some embodiments, the gum cover is the pipe, two prisms have evenly been arranged along the circumference epitaxy of gum cover to the prism seat.

According to the utility model discloses a some embodiments, the gum cover is square pipe, has four lateral walls, four prisms have evenly been arranged along the circumference epitaxy of gum cover to the prism seat, the prism with the lateral wall one-to-one of gum cover.

According to the utility model discloses a some embodiments, install feed mechanism on the base station, still rotate on the base station and install the carousel, a plurality of evenly spaced apart draw-in grooves have been arranged to the periphery of carousel, the draw-in groove is used for accepting to come from feed mechanism waits to detect the gum cover.

According to some embodiments of the utility model, feed mechanism includes that the conveyer says and installs vibration dish on the base station, the conveyer says relatively the vibration dish slope, the vibration dish has the discharge gate, the vibration dish is used for vibrating the range and follows the gum cover a plurality of gum covers the discharge gate discharges extremely on the conveyer says, the conveyer say can with the gum cover discharge extremely on the draw-in groove.

According to the utility model discloses a some embodiments, be equipped with the bearing board that is used for the bearing gum cover on the base station, the bearing board is located the draw-in groove below.

According to some embodiments of the utility model, be equipped with on the base station with the spacing sideboard of carousel complex, spacing sideboard is used for restricting the gum cover on the draw-in groove.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural diagram of the embodiment of the present invention after the CCD camera is hidden;

fig. 5 is an enlarged view at B in fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, fig. 3 and fig. 5, the utility model discloses a gum cover defect identification detecting system, including base station 100, prism seat 400 and CCD camera 600, wherein, can place the gum cover on the base station 100, prism seat 400 is installed on base station 100 and is located the top of gum cover, prism seat 400 has evenly arranged two at least prisms 500 along the circumference epitaxy of gum cover, the contained angle between prism 500's mirror surface and the axle center of gum cover is 30 ~ 50, CCD camera 600 installs on base station 100, CCD camera 600 catches the image of the lateral wall of gum cover through the specular reflection of prism 500.

It can be understood that the utility model discloses a gum cover defect identification detecting system is carrying out the defect identification to the gum cover and is examining time measuring, and operating personnel can use proprietary mechanical equipment or control conventional technical mode such as manipulator and place the gum cover that needs to detect on base station 100.

The system has ingenious design, the side wall of the rubber sleeve can form images in the mirror surface of the prism 500 uniformly arranged on the prism seat 400, the CCD camera 600 can capture the images of the side wall of the rubber sleeve through the mirror reflection of the prism 500, that is, the CCD camera 600 takes a picture of the mirror image of the side wall of the rubber sleeve on the prism 500, the CCD camera 600 sends the taken picture to the control system, the control system processes the picture through a corresponding program to obtain a corresponding read signal and compares the read signal with a preset standard, if the picture meets the standard, the rubber sleeve is identified and judged to be a qualified product, otherwise, the rubber sleeve is a defective product, the whole system has a skillful structure, compare more high-efficient and accurate with the defect of traditional artifical range estimation gum cover, and make full use of prism 500's physical characteristics, CCD camera 600 uses with the cooperation of prism 500 can accomplish the defect discernment detection to the gum cover, and detection cost is low, and detection effect is high, provides the quality guarantee for products such as blind rivet that need assemble the gum cover.

Furthermore, in some embodiments of the present invention, referring back to fig. 5, the rubber sleeve is a circular tube, and the prism base 400 is uniformly arranged with two prisms 500 along the circumferential extension of the rubber sleeve. It can be understood that, when this system is carrying out defect identification to the pipe and is detected, the vertical butt of pipe is on base station 100, and the axle center and the base station 100 of pipe are perpendicular, because the contained angle between the mirror surface of prism 500 and the axle center of pipe is between 30 and 50, the certain angle of the relative axle center slope of pipe of the mirror surface of prism 500 promptly, inclination is between 30 and 50, because the pipe is in between two prisms 500, the circumference lateral wall of pipe can form the mirror image at two prisms 500, the circumference lateral wall of pipe is accomplished with the mirror image form and is appeared on two prisms 500 promptly.

Specifically, in one embodiment, the axis of the circular tube is perpendicular to the base 100, the angle between the mirror surface of the prism 500 and the axis of the circular tube is 45 °, the CCD camera 600 is located right above the circular tube, at this time, the mirror image of the circumferential side wall of the circular tube on the prism 500 is in a horizontal state, i.e., the mirror image of the circumferential side wall of the circular tube is parallel to the base 100, the CCD camera 600 takes a picture of the horizontal mirror image of the circumferential side wall of the circular tube present on the prism 500, thereby collecting the image of the circumferential side wall of the circular tube on one picture, the CCD camera 600 sends the taken picture to the control system, the control system processes the picture through a corresponding program to obtain a corresponding read signal and compares the read signal with a preset standard, if the standard is met, the circular tube is identified as a qualified product, which indicates that the side wall of the circular tube is defect-free, if the comparison result does, in this way, the defect identification and detection of the round pipe can be efficiently and accurately completed.

Furthermore, in some embodiments of the present invention, the rubber sleeve is a square tube, and has four side walls, and four prisms 500 are evenly arranged on the prism base 400 along the circumferential extension of the rubber sleeve, and the prism 500 corresponds to the side walls of the rubber sleeve one to one. It can be understood that, when the system carries out defect identification detection on the square tube, the mirror images of the four side walls of the square tube can be respectively displayed on the four prisms 500, similarly, the CCD camera 600 can take pictures of the four prisms 500 positioned below the CCD camera 600, so that the four side wall images of the square tube are collected on one picture, the CCD camera 600 sends the shot picture to the control system, the control system processes the picture through a corresponding program, obtains a corresponding read signal and compares the read signal with a preset standard, if the read signal meets the standard, the square tube is identified and judged to be a qualified product, which indicates that the side wall of the square tube is defect-free, if the comparison result does not meet the standard, the square tube is identified and judged to be a defective product, which indicates that the side wall of the square tube has defects, and the defect identification detection on the square tube is efficiently.

In addition, in some embodiments of the present invention, referring to fig. 1, fig. 2 and fig. 4 again, in order to realize that the system can automatically complete the defect identification detection operation on the batched gum cover, the feeding mechanism 200 is installed on the base station 100, the turntable 300 is further installed on the base station 100 in a rotating manner, a plurality of clamping grooves 310 evenly spaced apart are arranged on the periphery of the turntable 300, and the clamping grooves 310 are used for receiving the gum cover to be detected from the feeding mechanism 200. Specifically, feed mechanism 200 includes that carry material way 220 and install the vibration dish 210 on base station 100, and carry material way 220 and incline relatively vibration dish 210, and vibration dish 210 has discharge gate 211, and vibration dish 210 is used for carrying out the vibration arrangement to a plurality of gum covers and discharges the gum cover to carry material way 220 from discharge gate 211 on, and carry material way 220 can discharge the gum cover to draw-in groove 310 on.

It can be understood that the vibrating tray 210 can be driven by a corresponding driving device to vibrate up and down relative to the base station 100, the rotary tray 300 can be driven by a motor or a rotary driving member such as a horse lamp to rotate relative to the base station 100, an operator can place batches of gum covers to be detected in the vibrating tray 210 by using a special mechanical device or a conventional technical mode such as a manipulator, when the vibrating tray 210 vibrates, a plurality of gum covers to be detected can be orderly discharged from the discharge port 211 and then arranged on the conveying material channel 220, the rotary tray 300 can rotate and simultaneously benefit from the inclined arrangement of the conveying material channel 220, and the gum covers on the conveying material channel 220 can slide one by one to the clamping grooves 310 on the rotary tray 300.

Further referring to fig. 1 and 5, in this embodiment, the prism base 400 and the CCD camera 600 are both fixedly mounted on the base 100, the prism base 400 and the CCD camera 600 are both located directly above the clamping grooves 310, the turntable 300 is a horizontal disc, and the clamping grooves 310 are vertical grooves, it can be understood that when the turntable 300 rotates circularly, each clamping groove 310 on the turntable 300 will sequentially pass through the prism base 400, the CCD camera 600 can sequentially capture images of the side walls of the rubber sleeve through the mirror reflection of the prism 500, and then the side wall images of the rubber sleeve are detected by defect recognition through the control system in the CCD camera 600, and whether the rubber sleeve is qualified is determined, and the system can transfer the rubber sleeve to a qualified product bin and a defective product bin according to the detection result of the CCD camera 600 on the rubber sleeve. Obviously, the utility model discloses a set up a carousel 300 and a transport material way 220, the circulation through carousel 300 rotates and feed mechanism 200 lasts to carousel 300 material loading, and CCD camera 600 can be high-efficient and accurate accomplish the defect discernment to batch gum cover and detect, has improved the defect discernment detection efficiency of gum cover by a wide margin.

In addition, referring to fig. 4 and 5 again, in the present embodiment, it should be understood that, considering that the slot 310 is a vertical slot, that is, the upper end and the lower end of the slot 310 are open, the base station 100 is provided with the supporting plate 110 for supporting the rubber sleeve, the supporting plate 110 is located below the slot 310, the supporting plate 110 is arc-shaped, the rubber sleeve is located in the slot 310 and the bottom end of the rubber sleeve abuts against the supporting plate 110 in the process that the rubber sleeve rotates along with the turntable 300, and the supporting plate 110 effectively prevents the rubber sleeve from falling out from the opening below the slot 310.

In addition, in the embodiment, in order to prevent the rubber sleeve from sliding along the supporting plate 110 and further sliding out from the front end opening of the slot 310 due to adverse factors such as shaking of the turntable 300 during the rotation of the rubber sleeve along with the turntable 300, a limiting side plate 120 matched with the turntable 300 is arranged on the base station 100, and the limiting side plate 120 is used for limiting the rubber sleeve on the slot 310.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Gum cover defect identification detecting system, its characterized in that includes:

the base station can be used for placing the rubber sleeve;

the prism seat is arranged on the base station and positioned above the rubber sleeve, at least two prisms are uniformly arranged along the circumferential extension of the rubber sleeve, and the included angle between the mirror surface of each prism and the axis of the rubber sleeve is 30-50 degrees;

and the CCD camera is arranged on the base station and captures an image of the side wall of the rubber sleeve through the mirror reflection of the prism.

2. The system for identifying and detecting the rubber sleeve defect as claimed in claim 1, wherein the rubber sleeve is a circular tube, and the prism seat is uniformly provided with two prisms along the circumferential extension of the rubber sleeve.

3. The system for identifying and detecting the rubber sleeve defect according to claim 1, wherein the rubber sleeve is a square tube and has four side walls, the prism seat is uniformly provided with four prisms along the circumferential extension of the rubber sleeve, and the prisms are in one-to-one correspondence with the side walls of the rubber sleeve.

4. The system for identifying and detecting the rubber sleeve defect as claimed in any one of claims 1 to 3, wherein a feeding mechanism is mounted on the base platform, a rotating disc is further rotatably mounted on the base platform, a plurality of clamping grooves which are uniformly spaced are arranged on the periphery of the rotating disc, and the clamping grooves are used for receiving the rubber sleeve to be detected from the feeding mechanism.

5. The system for identifying and detecting the defects of the rubber sleeves according to claim 4, wherein the feeding mechanism comprises a conveying material channel and a vibrating disk arranged on the base platform, the conveying material channel is inclined relative to the vibrating disk, the vibrating disk is provided with a discharge port, the vibrating disk is used for carrying out vibrating arrangement on a plurality of rubber sleeves and discharging the rubber sleeves from the discharge port to the conveying material channel, and the conveying material channel can discharge the rubber sleeves to the clamping grooves.

6. The system for identifying and detecting the defects of the rubber sleeve according to claim 4, wherein a supporting plate for supporting the rubber sleeve is arranged on the base platform, and the supporting plate is positioned below the clamping groove.

7. The system for identifying and detecting the defects of the rubber sleeves according to claim 4, wherein a limiting side plate matched with the rotary table is arranged on the base table and used for limiting the rubber sleeves on the clamping grooves.