Automatic lifting product detection machine

Abstract

The utility model relates to the field of detection machines, in particular to an automatic lifting product detection machine. The detection machine comprises machine frames, electric lead screw lifting mechanisms, a CCD camera, a mirror surface, a mirror surface height adjusting mechanism, a light source, a light source height adjusting mechanism and a product horizontal conveying line, the product horizontal conveying line penetrates through the position between the two machine frames, and one machine frame is provided with one electric lead screw lifting mechanism; two CCD cameras and two mirror surface height adjusting mechanisms are installed on a lifting part of one electric lead screw lifting mechanism, mirror surfaces are installed on the mirror surface height adjusting mechanisms, and the two CCD cameras on the lifting part are located above the two mirror surfaces respectively. The height of the CCD camera is adjusted through the electric lead screw lifting mechanism, the distance between the mirror surface and the CCD camera is adjusted through the mirror surface height adjusting mechanism, and the CCD obtains product information through mirror surface reflection. The height of the light source is adjusted through the light source height adjusting mechanism. According to the invention, the product detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of inspection machines, especially an automatic lifting product inspection machine. Background Art

[0002] During the production and processing of products, it is necessary to inspect their appearance. Currently, CCD cameras are used to collect image information of products and make judgments. However, existing product inspection mechanisms need to inspect products of different heights and conduct all-round inspections on products. Therefore, it is necessary to adjust the position of the CCD according to the specific size and position of the product, which reduces the efficiency of product inspection. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is: In order to solve the technical problems described in the background art, the utility model provides an automatic lifting product inspection machine. The height of the CCD camera is adjusted by an electric screw lifting mechanism, the distance between the mirror and the CCD camera is adjusted by a mirror height adjustment mechanism, and the CCD obtains product information through mirror reflection. The height of the light source is adjusted by a light source height adjustment mechanism. This application improves the efficiency of product inspection.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An automatic lifting product inspection machine includes a frame, an electric screw lifting mechanism, a CCD camera, a mirror, a mirror height adjustment mechanism, a light source, a light source height adjustment mechanism, and a product horizontal conveyor. The product horizontal conveyor passes through between two frames. An electric screw lifting mechanism is installed on one frame. Two CCD cameras and two mirror height adjustment mechanisms are installed on the lifting part of an electric screw lifting mechanism. A mirror is installed on the mirror height adjustment mechanism. The two CCD cameras on the lifting part are respectively located above the two mirrors. The lens of the CCD camera faces vertically downward. The mirror is neither parallel nor perpendicular to the lens of the CCD camera. One of the frames is connected to the light source through a light source height adjustment mechanism. The light source is located above the product horizontal conveyor.

[0006] Specifically, the electric screw lifting mechanism includes a motor, a screw, a lifting bottom plate, a lifting top plate, a connecting rod, a U-shaped frame, a guide rod, and a nut. Several guide rods are fixed inside the frame. The lifting bottom plate is connected to the lifting top plate through a connecting rod. The guide rod passes through the lifting bottom plate and the lifting top plate. The body of the motor is fixed at the bottom of the frame. A screw is rotatably connected inside the frame. One end of the screw is connected to the output shaft of the motor. A nut is threadedly connected to the screw. The nut is connected to the U-shaped frame. The U-shaped frame is fixed on the lifting bottom plate. Two mirror height adjustment mechanisms are fixed on the upper end surface of the lifting bottom plate. Two CCD cameras are fixed on the lower end surface of the lifting top plate.

[0007] Specifically, the mirror height adjustment mechanism includes an L-shaped connecting plate, a vertical plate, and a connecting frame. The vertical plate is perpendicular to the lifting bottom plate. The vertical plate is fixedly connected to the mirror through the connecting frame. The mirror is inclined on the vertical plate. A plurality of first screw holes are arranged in sequence on the vertical plate. A first waist-shaped hole is provided on the vertical portion of the L-shaped connecting plate. The L-shaped connecting plate is fixedly connected to the vertical plate through a first bolt. The first bolt passes through the first waist-shaped hole and the first screw hole. A second waist-shaped hole is provided on the horizontal portion of the L-shaped connecting plate. A plurality of second screw holes are arranged in sequence on the lifting bottom plate. The L-shaped connecting plate is fixedly connected to the lifting bottom plate through a second bolt. The second bolt passes through the second waist-shaped hole and the second screw hole.

[0008] Specifically, the light source height adjustment mechanism includes a connecting plate, a first vertical plate, a second vertical plate, a third waist-shaped hole, and a third screw hole. A plurality of third threaded holes are arranged in sequence on the first vertical plate. The second vertical plate is provided with the third waist-shaped hole. The first vertical plate and the second vertical plate are fixedly connected together through a third bolt. The third bolt passes through the third waist-shaped hole and the third screw hole. The first vertical plate is fixedly connected to a frame through the connecting plate. The CCD camera is fixed on the second vertical plate.

[0009] Specifically, the product horizontal conveyor is a belt conveyor or a chain conveyor, and a product fixture is connected to the product horizontal conveyor.

[0010] Specifically, a sensor is fixed on the lifting bottom plate. The sensor and the product horizontal conveyor are both electrically connected to the PLC.

[0011] The beneficial effects of the present utility model are as follows: The present utility model provides an automatic lifting product detector. The height of the CCD camera is adjusted through the electric screw rod lifting mechanism. The distance between the mirror and the CCD camera is adjusted through the mirror height adjustment mechanism. The CCD obtains product information through mirror reflection. The height of the light source is adjusted through the light source height adjustment mechanism. The present application improves the efficiency of product detection. Description of the Drawings

[0012] The following further illustrates the present utility model in conjunction with the drawings and embodiments.

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the electric screw rod lifting mechanism of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the mirror height adjustment mechanism of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the light source height adjustment mechanism of the present utility model;

[0017] In the figure: 1. Frame, 2. Electric screw rod lifting mechanism, 3. CCD camera, 4. Mirror surface, 5. Mirror surface height adjustment

[0018] mechanism, 6. Light source, 7. Light source height adjustment mechanism, 8. Sensor, 21. Motor, 22. Screw rod, 23. Lifting bottom plate, 24. Lifting top plate, 25. Connecting rod, 26. U-shaped frame, 27. Guide rod, 51. L-shaped connecting plate, 52. Vertical plate, 53. Connecting frame, 54. First screw hole, 55. First waist-shaped hole, 56.

[0019] Second waist-shaped hole, 57. Second screw hole, 71. Connecting plate, 72. First vertical plate, 73. Second vertical plate, 74. Third waist-shaped hole, 75. Third threaded hole. Specific implementation mode

[0020] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0021] Figure 1 is the structural schematic diagram of the present utility model; Figure 2 is the structure of the electric screw rod lifting mechanism of the present utility model

[0022] schematic diagram; Figure 3 is the structural schematic diagram of the mirror surface height adjustment mechanism of the present utility model; Figure 4 is the structural schematic diagram of the light source height adjustment mechanism of the present utility model.

[0023] As shown in the attached Figure 1 figures, an automatic lifting product inspection machine includes a frame 1, an electric screw rod lifting mechanism 2, a CCD camera 3, a mirror surface 4, a mirror surface height adjustment mechanism 5, a light source 6, a light source height adjustment mechanism 7, and a product horizontal conveyor line. The product horizontal conveyor line passes through between two frames 1. An electric screw rod lifting mechanism 2 is installed on one frame 1. Two CCD cameras 3 and two mirror surface height adjustment mechanisms 5 are installed on the lifting part of an electric screw rod lifting mechanism 2. A mirror surface 4 is installed on the mirror surface height adjustment mechanism 5. The two CCD cameras 3 on the lifting part are respectively located above the two mirror surfaces 4. The lenses of the CCD cameras 3 are vertically downward. The mirror surface 4 is neither parallel nor perpendicular to the lenses of the CCD cameras 3. One of the frames 1 is connected to the light source 6 through the light source height adjustment mechanism 7. The light source 6 is located above the product horizontal conveyor line.

[0024] As shown in the attached Figure 2As shown in the figure, the electric screw rod lifting mechanism 2 includes a motor 21, a screw rod 22, a lifting bottom plate 23, a lifting top plate 24, a connecting rod 25, a U-shaped frame 26, a guide rod 27, and a nut. Several guide rods 27 are fixed inside the frame 1. The lifting bottom plate 23 is connected to the lifting top plate 24 through the connecting rod 25. The guide rod 27 passes through the lifting bottom plate 23 and the lifting top plate 24. The body of the motor 21 is fixed to the bottom of the frame 1. A screw rod 22 is rotatably connected inside the frame 1. One end of the screw rod 22 is connected to the output shaft of the motor 21. A nut is threadedly connected to the screw rod 22. The nut is connected to the U-shaped frame 26. The U-shaped frame 26 is fixed to the lifting bottom plate 23. Two mirror height adjustment mechanisms 5 are fixed to the upper end surface of the lifting bottom plate 23. Two CCD cameras 3 are fixed to the lower end surface of the lifting top plate 24.

[0025] The motor 21 drives the screw rod 22 to rotate, thereby driving the nut to move up and down along the screw rod 22. The nut will drive the lifting bottom plate 23 and the lifting top plate 24 to move up and down along the screw rod 22 and the guide rod 27. Thus, the height adjustment between the CCD camera 3 and the mirror 4 is achieved.

[0026] As shown in the attachment Figure 3 As shown in the figure, the mirror height adjustment mechanism 5 includes an L-shaped connecting plate 51, a vertical plate 52, and a connecting frame 53. The vertical plate 52 is perpendicular to the lifting bottom plate 23. The vertical plate 52 is fixedly connected to the mirror 4 through the connecting frame 53. The mirror 4 is inclined on the vertical plate 52. Several first screw holes 54 are arranged in sequence on the vertical plate 52. A first waist-shaped hole 55 is provided on the vertical part of the L-shaped connecting plate 51. The L-shaped connecting plate 51 is fixedly connected to the vertical plate 52 through a first bolt. The first bolt passes through the first waist-shaped hole 55 and the first screw hole 54. A second waist-shaped hole 56 is provided on the horizontal part of the L-shaped connecting plate 51. Several second screw holes 57 are arranged in sequence on the lifting bottom plate 23. The L-shaped connecting plate 51 is fixedly connected to the lifting bottom plate 23 through a second bolt. The second bolt passes through the second waist-shaped hole 56 and the second screw hole 57.

[0027] When adjusting the front and back position of the mirror 4, move the second waist-shaped hole 56 on the L-shaped connecting plate 51 horizontally along the second screw hole 57. After moving to the position, pass the second bolt through the second waist-shaped hole 56 and screw it into the second screw hole 57, thereby fixing the L-shaped connecting plate 51 to the lifting bottom plate 23.

[0028] When adjusting the up and down height of the mirror 4, move the first screw hole 54 on the vertical plate 52 up and down along the first waist-shaped hole 55 on the L-shaped connecting plate 51. After moving to the position, pass the first bolt through the first waist-shaped hole 55 and screw it into the first screw hole 54, thereby fixing the vertical plate 52 to the L-shaped connecting plate 51.

[0029] As shown in the attachment Figure 4As shown in the figure, the light source height adjustment mechanism 7 includes a connecting plate 71, a first vertical plate 72, a second vertical plate 73, an oblong hole three 74, and a threaded hole three 75. A plurality of threaded holes three 75 are arranged in sequence on the first vertical plate 72. The second vertical plate 73 is provided with an oblong hole three 74. The first vertical plate 72 and the second vertical plate 73 are fixedly connected together by a bolt three. The bolt three passes through the oblong hole three 74 and the threaded hole three 75. The first vertical plate is fixedly connected to a frame 1 through the connecting plate. The CCD camera 3 is fixed on the second vertical plate 73.

[0030] Move the oblong hole three 74 of the second vertical plate 73 up and down along the threaded hole three 75 of the first vertical plate 72. After moving in place, pass the bolt three through the oblong hole three 74 and screw it into the threaded hole three 75 to fix the first vertical plate 72 and the second vertical plate 73 together, thus realizing the adjustment of the height of the CCD camera 3.

[0031] The product horizontal conveyor line is a belt conveyor or a chain conveyor, and a product fixture is connected to the product horizontal conveyor line.

[0032] A sensor 8 is fixed on the lifting bottom plate 23, and both the sensor 8 and the product horizontal conveyor line are electrically connected to the PLC.

[0033] The working mode of this application is as follows: First, the product horizontal conveyor line moves the product forward horizontally. When the product moves to the detection position, the sensor 8 senses the product and transmits the sensing information to the PLC. The PLC controls the product horizontal conveyor line to stop the movement of the product. At this time, the product is located at the center of the four mirrors 4, and the four mirrors 4 are distributed around the product. Then the four mirrors 4 will refract and feedback the image of the product to the four CCD cameras 3. Then the four CCD cameras 3 will transmit the image information to the PLC, and the PLC will judge whether the shape of the product is qualified. Based on the ideal embodiments of the present invention described above, through the above description, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An automatic lifting product detector, characterized in that It includes a frame (1), an electric screw rod lifting mechanism (2), a CCD camera (3), a mirror (4), a mirror height adjustment mechanism (5), a light source (6), a light source height adjustment mechanism (7), and a product horizontal conveyor line. The product horizontal conveyor line passes through between two frames (1). An electric screw rod lifting mechanism (2) is installed on one frame (1). Two CCD cameras (3) and two mirror height adjustment mechanisms (5) are installed on the lifting part of an electric screw rod lifting mechanism (2). A mirror (4) is installed on the mirror height adjustment mechanism (5). The two CCD cameras (3) on the lifting part are respectively located above the two mirrors (4). The lenses of the CCD cameras (3) face vertically downward. The mirror (4) is neither parallel nor perpendicular to the lenses of the CCD cameras (3). One of the frames (1) is connected to the light source (6) through the light source height adjustment mechanism (7). The light source (6) is located above the product horizontal conveyor line.

2. The automatic lifting product inspection machine according to claim 1, characterized in that: The electric screw rod lifting mechanism (2) includes a motor (21), a screw rod (22), a lifting bottom plate (23), a lifting top plate (24), a connecting rod (25), a U-shaped frame (26), a guide rod (27), and a nut. Several guide rods (27) are fixed inside the frame (1). The lifting bottom plate (23) is connected to the lifting top plate (24) through the connecting rod (25). The guide rod (27) passes through the lifting bottom plate (23) and the lifting top plate (24). The body of the motor (21) is fixed at the bottom of the frame (1). The screw rod (22) is rotatably connected inside the frame (1). One end of the screw rod (22) is connected to the output shaft of the motor (21). A nut is threadedly connected to the screw rod (22). The nut is connected to the U-shaped frame (26). The U-shaped frame (26) is fixed on the lifting bottom plate (23). Two mirror height adjustment mechanisms (5) are fixed on the upper end surface of the lifting bottom plate (23). Two CCD cameras (3) are fixed on the lower end surface of the lifting top plate (24).

3. The automatic lifting product inspection machine according to claim 2, characterized in that: The mirror height adjustment mechanism (5) includes an L-shaped connecting plate (51), a vertical plate (52), and a connecting frame (53). The vertical plate (52) is perpendicular to the lifting bottom plate (23). The vertical plate (52) is fixedly connected to the mirror (4) through the connecting frame (53). The mirror (4) is inclined on the vertical plate (52). Several first screw holes (54) are arranged in sequence on the vertical plate (52). A first waist-shaped hole (55) is provided on the vertical part of the L-shaped connecting plate (51). The L-shaped connecting plate (51) is fixedly connected to the vertical plate (52) through a first bolt. The first bolt passes through the first waist-shaped hole (55) and the first screw hole (54). A second waist-shaped hole (56) is provided on the horizontal part of the L-shaped connecting plate (51). Several second screw holes (57) are arranged in sequence on the lifting bottom plate (23). The L-shaped connecting plate (51) is fixedly connected to the lifting bottom plate (23) through a second bolt. The second bolt passes through the second waist-shaped hole (56) and the second screw hole (57).

4. The automatic lifting product inspection machine according to claim 1, wherein: The light source height adjusting mechanism (7) includes a connecting plate (71), a first vertical plate (72), a second vertical plate (73), an oblong hole three (74), and a threaded hole three (75). A plurality of threaded holes three (75) are arranged in sequence on the first vertical plate (72). An oblong hole three (74) is provided on the second vertical plate (73). The first vertical plate (72) and the second vertical plate (73) are fixedly connected together by a third bolt. The third bolt passes through the oblong hole three (74) and the threaded hole three (75). The first vertical plate is fixedly connected to a frame (1) through the connecting plate. The CCD camera (3) is fixed on the second vertical plate (73).

5. The automatic lifting product inspection machine according to claim 1, characterized in that: The product horizontal conveyor line is a belt conveyor or a chain conveyor, and a product fixture is connected to the product horizontal conveyor line.

6. The automatic lifting product inspection machine according to claim 2, characterized in that: A sensor (8) is fixed on the lifting bottom plate (23), and both the sensor (8) and the product horizontal conveyor line are electrically connected to the PLC.

Images