Grinding wheel defect detection device

Abstract

The utility model discloses a grinding wheel sheet defect detection device which comprises a conveying device, an industrial camera, a controller and a computer, the front side and the rear side of the upper surface of the conveying device are fixedly connected with sliding rails, the sliding rails are slidably connected with sliding blocks, the upper surfaces of the sliding blocks are fixedly connected with a base, and the upper surface of the base is fixedly connected with a supporting rod; the industrial camera is fixedly connected to the middle of one side of the transverse rod, one side of the transverse rod is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with an illuminating lamp, one end of the upper surface of one sliding rail is fixedly connected with a fixing base, and one side of the fixing base is provided with a first rotary knob. A lead screw is rotationally connected into the fixing base through a bearing, and rubber pads abutting against the two supporting rods are arranged at the two ends of the interior of the transverse rod correspondingly. According to the utility model, by arranging the illuminating lamp, the photographing definition of the industrial camera can be improved, the detection accuracy is improved, and the position and height of the industrial camera are convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a grinding wheel defect detection device. Background Art

[0002] Grinding wheel is a tool commonly used for cutting, grinding and polishing hard materials such as metal, stone, ceramics, etc. It is mainly composed of abrasives, binders and pores. Abrasive particles are bonded into thin sheets of round or other shapes and installed on power tools such as angle grinders and abrasive cutters for use. In the actual production process of grinding wheels, due to the imprecise manufacturing and aging of production machinery, grinding wheels will have defects such as notches and depressions, overlapping core rings, incorrect or crooked trademarks, and no mesh, which will greatly affect the quality of the grinding wheel, bring bad reputation to manufacturers, and affect economic benefits.

[0003] The Chinese utility model patent with application number 201921752397.4 discloses an integrated machine for detecting semi-finished grinding wheels. Although the utility model uses a conveying device to transport the grinding wheel, so that the grinding wheel moves continuously, it is easy to detect. The visual inspection device can record the external performance of qualified grinding wheels in advance, and can detect multiple defects at the same time, which is more efficient. The blowing device is electrically connected to the visual inspection device to blow away unqualified grinding wheels. The device is simple and practical, but the utility model is not convenient for adjusting the position and height of the visual inspection device, and is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a grinding wheel defect detection device to solve the technical problems that the prior art is inconvenient to adjust the position and height of the visual detection device and is inconvenient to use.

[0005] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0006] A grinding wheel defect detection device comprises a conveying device, an industrial camera, a controller and a computer, wherein the conveying device is used to convey the grinding wheel, the industrial camera is used to take pictures of the grinding wheel, the controller is used to control the operation of the conveying device, and the computer is used to perform visual analysis on the pictures taken by the industrial camera. The front and rear sides of the upper surface of the conveying device are fixedly connected with slide rails, a slider is slidably connected to the slide rails, a base is fixedly connected to the upper surface of the slider, a support rod is fixedly connected to the upper surface of the base, a cross rod is slidably connected to the support rod, the industrial camera is fixedly connected to the middle part of one side of the cross rod, and one side of the cross rod is fixedly connected to a connecting rod. A connecting rod, one end of which is fixedly connected to a lighting lamp, one end of the upper surface of one of the slide rails is fixedly connected to a fixing seat, a first knob is provided on one side of the fixing seat, a screw rod is rotatably connected to the fixing seat through a bearing, one end of the screw rod passes through the fixing seat and is fixedly connected to the first knob, the other end of the screw rod passes through the base and is threadedly connected thereto, rubber pads are provided at both ends of the interior of the cross bar, which respectively contact with two support rods, and extrusion blocks are fixedly connected on opposite sides of the two rubber pads, a transmission mechanism for transmitting the two extrusion blocks is provided in the cross bar, and a second knob for driving the transmission mechanism to rotate is provided in the middle of the upper surface of the cross bar.

[0007] Furthermore, the transmission mechanism includes a rotating shaft, a first bevel gear, a second bevel gear and a bidirectional screw, the top end of the rotating shaft extends out of a cross bar and is fixedly connected to the second knob, the bottom end of the rotating shaft is fixedly connected to the middle part of the first bevel gear, the first bevel gear is meshed with the second bevel gear, the bidirectional screw passes through the middle part of the second bevel gear and is fixedly connected thereto, and the two ends of the bidirectional screw are respectively threadedly connected to two extrusion blocks.

[0008] Furthermore, the rotating shaft is rotatably connected to the cross bar via a bearing.

[0009] Furthermore, both ends of the bidirectional screw are rotatably connected to the cross bar via bearings.

[0010] Furthermore, the middle parts of both sides of the extrusion block are fixedly connected to limit blocks, and the cross bar is provided with limit grooves for the limit blocks to slide.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model is provided with an illumination lamp, which can improve the clarity of photos taken by the industrial camera and improve the accuracy of detection; through the coordinated use of the fixed seat, the first knob and the screw rod, the position of the base can be adjusted, and then the position of the industrial camera can be adjusted. The structure is simple and practical, and the adjustment is convenient and fast; through the coordinated use of the rubber pad, the extrusion block, the transmission mechanism and the second knob, the position of the rubber pad and the extrusion block can be adjusted, and the height of the crossbar can be adjusted, and then the height of the industrial camera can be adjusted. The structural design is reasonable, and the adjustment is convenient and fast.

[0013] 2. The utility model can limit the position of the extrusion block by setting a limit block, so that the extrusion block can move along the length direction of the bidirectional screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model.

[0015] Figure 2 It is a top view of the utility model.

[0016] Figure 3 It is a cross-sectional schematic diagram of the fixing seat and the base of the utility model.

[0017] Figure 4 For this utility model Figure 1 Schematic diagram of the cross section of the middle cross bar along the AA direction.

[0018] Explanations in the figure: 1. Conveying device; 2. Slide rail; 3. Slider; 4. Base; 5. Support rod; 6. Cross bar; 7. Industrial camera; 8. Connecting rod; 9. Lighting lamp; 10. Fixed seat; 11. First knob; 12. Screw rod; 13. Rubber pad; 14. Extrusion block; 15. Second knob; 16. Rotating shaft; 17. First bevel gear; 18. Second bevel gear; 19. Bidirectional screw; 20. Limit block. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0020] In the description of the present invention, it should be understood that the terms up, down, front, back, left, right, top, bottom, inside, outside, etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] The examples are as follows:

[0022] See also Figure 1-4 A grinding wheel defect detection device includes a conveying device 1, an industrial camera 7, a controller and a computer. The conveying device 1 is used to convey the grinding wheel, the industrial camera 7 is used to take pictures of the grinding wheel, the conveying device 1 is connected to the controller through a wire, the controller is used to control the operation of the conveying device 1, the industrial camera 7 is connected to the computer through a wire, and the computer is used to perform visual analysis on the pictures taken by the industrial camera 7. The conveying device 1, the industrial camera 7, the controller and the computer are all existing mature technologies. The conveying device 1 is a belt conveyor, and the specifications are determined according to actual needs. The model of the industrial camera 7 is MV-CH089-10GC, the model of the computer is IPC5120-I7 / 16G / 1T, the model of the controller is 6ES7214-1AG40-0XB0, the front and rear sides of the upper surface of the conveying device 1 are fixedly connected with slide rails 2, the slide rails 2 are slidably connected with sliders 3, the upper surface of the sliders 3 is fixedly connected with a base 4, the upper surface of the base 4 is fixedly connected with a support rod 5, the support rod 5 is slidably connected with a cross bar 6, the industrial camera 7 is fixedly connected to the middle of one side of the cross bar 6, and one side of the cross bar 6 is fixedly connected A connecting rod 8 is connected, one end of which is fixedly connected to a lighting lamp 9, which can improve the clarity of the photos taken by the industrial camera 7 and improve the accuracy of the detection. One end of the upper surface of one of the slide rails 2 is fixedly connected to a fixing seat 10, and a first knob 11 is provided on one side of the fixing seat 10. A screw rod 12 is rotatably connected to the fixing seat 10 through a bearing. One end of the screw rod 12 passes through the fixing seat 10 and is fixedly connected to the first knob 11. The other end of the screw rod 12 passes through the base 4 and is threadedly connected thereto, so that the position of the base 4 can be adjusted, and then the position of the industrial camera 7 can be adjusted. The cross bar 6 has a simple and practical structure, and the adjustment is convenient and quick. Rubber pads 13 are arranged at both ends of the interior of the cross bar 6, which respectively contact the two support rods 5. Extrusion blocks 14 are fixedly connected to the opposite sides of the two rubber pads 13. A transmission mechanism for transmitting the two extrusion blocks 14 is arranged in the cross bar 6. A second knob 15 for driving the transmission mechanism to rotate is arranged in the middle of the upper surface of the cross bar 6, which can adjust the positions of the rubber pad 13 and the extrusion block 14, so as to adjust the height of the cross bar 6, and then adjust the height of the industrial camera 7. The structural design is reasonable, and the adjustment is convenient and quick.

[0023] As an optional technical solution of the utility model: the transmission mechanism includes a rotating shaft 16, a first bevel gear 17, a second bevel gear 18 and a bidirectional screw 19, the rotating shaft 16 is rotatably connected to the cross bar 6 through a bearing, the top end of the rotating shaft 16 extends out of the cross bar 6 and is fixedly connected to the second knob 15, the bottom end of the rotating shaft 16 is fixedly connected to the middle part of the first bevel gear 17, the first bevel gear 17 is meshed with the second bevel gear 18 and linked, the bidirectional screw 19 passes through the middle part of the second bevel gear 18 and is fixedly connected thereto, both ends of the bidirectional screw 19 are rotatably connected to the cross bar 6 through bearings, the two ends of the bidirectional screw 19 are respectively threadedly connected to the two extrusion blocks 14, the middle parts of both sides of the extrusion blocks 14 are fixedly connected to the limiting blocks 20, and the cross bar 6 is provided with limiting grooves for the sliding of the limiting blocks 20, which can limit the position of the extrusion blocks 14 and facilitate the movement of the extrusion blocks 14 along the length direction of the bidirectional screw 19.

[0024] In summary: by providing the lighting lamp 9, the clarity of the photos taken by the industrial camera 7 can be improved, and the accuracy of the detection can be improved; when the position of the industrial camera 7 needs to be adjusted, the first knob 11 is turned, and the first knob 11 drives the screw rod 12 to rotate, and the screw rod 12 is threadedly connected to the base 4. Under the guidance of the slide rail 2 and the slider 3, the base 4 moves along the length direction of the screw rod 12, and the base 4 drives the support rod 5 to move, and the support rod 5 drives the cross bar 6 to move, and the cross bar 6 drives the industrial camera 7 to move, thereby adjusting the position of the industrial camera 7; when the height of the industrial camera 7 needs to be adjusted, the second knob 15 is turned, and the second knob 15 drives The rotating shaft 16 rotates, and the rotating shaft 16 drives the first bevel gear 17 to rotate. The first bevel gear 17 drives the second bevel gear 18 to rotate. The second bevel gear 18 drives the bidirectional screw 19 to rotate. The bidirectional screw 19 is threadedly connected with the two extrusion blocks 14, driving the two extrusion blocks 14 to move closer to each other at the same time. The extrusion blocks 14 drive the rubber pads 13 to disengage from the support rod 5, release the extrusion of the support rod 5, and allow the cross bar 6 to slide on the support rod 5, so that the height of the industrial camera 7 can be adjusted. After adjusting the height, the second knob 15 is rotated in the opposite direction to make the two rubber pads 13 respectively contact the two support rods 5, thereby fixing the cross bar 6 on the support rod 5.

[0025] All electrical components in the present invention are connected to their adapted power supplies through wires and are automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to common knowledge in this field, so the control method and circuit connection will not be described in detail.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A grinding wheel defect detection device, comprising a conveying device, an industrial camera, a controller and a computer, wherein the conveying device is used to convey the grinding wheel, the industrial camera is used to take pictures of the grinding wheel, the controller is used to control the operation of the conveying device, and the computer is used to perform visual analysis on the pictures taken by the industrial camera, characterized in that: The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the 2. A grinding wheel defect detection device according to claim 1, characterized in that: The transmission mechanism includes a rotating shaft, a first bevel gear, a second bevel gear and a bidirectional screw. The top end of the rotating shaft extends out of a cross bar and is fixedly connected to the second knob. The bottom end of the rotating shaft is fixedly connected to the middle of the first bevel gear. The first bevel gear is meshed with the second bevel gear. The bidirectional screw passes through the middle of the second bevel gear and is fixedly connected thereto. Both ends of the bidirectional screw are respectively threadedly connected to two extrusion blocks.

3. A grinding wheel defect detection device according to claim 2, characterized in that: The rotating shaft is rotatably connected to the crossbar via a bearing.

4. A grinding wheel defect detection device according to claim 2, characterized in that: Both ends of the bidirectional screw are rotatably connected to the cross bar through bearings.

5. A grinding wheel defect detection device according to claim 2, characterized in that: The middle parts of both sides of the extrusion block are fixedly connected with limiting blocks, and the cross bar is provided with limiting grooves for the limiting blocks to slide.

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