CN218777291U - Pad printing vision inspection equipment - Google Patents

Abstract

This application relates to a pad printing visual inspection equipment, and relates to the field of equipment using optical physical force detection. It includes a workbench, a base, a column and a camera. On the platform, the camera is set on the column, and the first guide rail is vertically fixed on the column, and the first slider is slidably installed on the first guide rail, and the camera is fixed on the first slider, and a lock is arranged on one side of the first slider. Tighten the bolt, the end of the locking bolt abuts against the first guide rail, a turntable and a driving member for driving the turntable are rotated on the workbench, the turntable is located on one side of the column and below the camera, and the upper side of the turntable is provided with a A jig that holds and secures a product. In this application, by setting the first guide rail and the first slider, the camera can be slid and adjusted along the first guide rail during use, and then locked and fixed by the locking bolt, which has the effect of convenient adjustment of the camera position.

Description

A pad printing visual inspection equipment

technical field

The present application relates to the field of equipment utilizing optical physical force detection, in particular to a pad printing visual inspection equipment.

Background technique

Pad printing is one of the special printing methods. The pad printing process is very simple, using steel (or copper, thermoplastic) gravure, using a curved pad printing head made of silicone rubber material, dipping the ink on the gravure onto the surface of the pad printing head, and then applying it to the surface of the desired object Just press it to print text, patterns, etc.

In related technologies, all products produced by pad printing need to detect the pad printed pattern to check whether the pattern meets the standard. Usually, the visual inspection equipment is used to detect the pad printed pattern. The visual inspection equipment includes a camera, a base and an adjustment plate. The base is fixed on the workbench. The camera is connected to the base through the adjustment plate. The adjustment hole, the camera is fixed at the adjustment hole by bolts. When in use, the camera can be adjusted at the adjustment hole according to needs, which is convenient for detecting different products.

In actual use, it is found that in factory production, pad printing will not only be performed on the same product, but will be processed on products of various sizes. During inspection, the same visual inspection equipment also needs to inspect multiple products. After the inspection of the same batch of products is completed, when inspecting another batch of different products, the position of the camera needs to be adjusted, and each adjustment needs to be repeated. To unscrew the bolt, the adjustment method is extremely inconvenient.

Utility model content

In order to conveniently adjust the position of the camera, the present application provides a pad printing visual inspection device.

A pad printing visual inspection device provided by this application adopts the following technical scheme:

A pad printing visual inspection equipment, comprising a workbench, a base, a column and a camera, the base is arranged at one end of the column, and the column is vertically fixed on the workbench through the base, the The camera is arranged on the column, and a first guide rail is vertically fixed on the column, and a first slider is slidably installed on the first guide rail, and the camera is fixed on the first slider. One side of the first slider is provided with a locking bolt, and the end of the locking bolt abuts against the first guide rail, and a turntable and a driving member for driving the turntable to rotate are arranged on the workbench. The turntable is located on one side of the column and below the camera, and the upper side of the turntable is provided with clamps for clamping and fixing products.

By adopting the above technical scheme, a turntable is set on the workbench. When in use, the product is placed on the turntable, and the product is clamped and fixed with a clamp. The drive part drives the turntable to rotate to move the product to the lower side of the camera. Take pictures of the products and compare them through the system to judge whether the products are qualified; when inspecting different products, you can loosen the locking bolts to make the camera slide along the first guide rail to adjust up and down, and then tighten the locking bolts. , The adjustment method of the camera is simple, quick and easy to use.

Optionally, a second guide rail is fixed on the upper side of the base along the direction from the column to the center of the turntable, and a second slider is slidably installed on the second guide rail, and the column is vertically fixed on the On the second slider, one side of the second slider is provided with the locking bolt.

By adopting the above technical solution, the second guide rail and the second slider are arranged on the upper side of the base. When in use, the column can be slid along the second guide rail to make the camera close to or away from the turntable, and then locked and fixed by the locking bolt , can adapt to different product requirements, easy to use.

Optionally, the upper and lower ends of the first slider are fixed on the column with hoops to limit the position of the first slider.

By adopting the above technical scheme, the hoops are fixed on the upper and lower ends of the first slider on the column, and the position of the first slider is fixed again through the hoops, which can effectively prevent the displacement of the first slider during use. Detection effect.

Optionally, a shading cover is arranged on the lower side of the camera on the column, a third slider is installed on the first guide rail under the first slider, and the shading cover is fixed on the On the third slider, one side of the third slider is provided with the locking bolt, a supplementary light is fixed inside the hood, and a shooting window is opened through the upper side of the hood, so The shooting window is located below the camera.

By adopting the above technical solution, a sunshade is set under the camera, the light from the external environment is isolated through the sunshade, and the product is illuminated by the supplementary light in the sunshade, and the camera shoots from the shooting window, which can effectively improve The clarity of the camera's shooting of the product improves the inspection accuracy of the product; the third slider is installed on the first guide rail, and the hood is fixed on the third slider. When different products are detected, the hood can be moved along the third slider. One guide rail is adjusted up and down, and then locked and fixed by locking bolts, which can be applied to different products and is convenient to use.

Optionally, hoops for fixing the third slider are fixed on the column at the upper and lower ends of the third slider.

By adopting the above technical solution, the hoops are fixed at the upper and lower ends of the third slider on the column, so that the position of the third slider can be fixed again, preventing the position of the third slider from moving during use and affecting normal detection.

Optionally, a first chute is provided on one side of the first guide rail on the column, the first chute is opened along the length direction of the column, and the top inner wall of the first chute is fixed There is a first rotating shaft, a first pulley is coaxially sleeved on the first rotating shaft, a first torsion spring is arranged between the first pulley and the first rotating shaft, and the two ends of the first torsion spring are respectively Connect the first rotating shaft and the first pulley, the first pulley is wound with a first stay rope, the end of the first stay rope is connected to the first slider, the first torsion spring The torque is consistent with the gravity of the first slider and the camera.

By adopting the above technical scheme, a first chute is provided on the column, and a first rotating shaft, a first pulley and a first torsion spring are arranged in the first chute. When the camera needs to be adjusted up and down, due to the torsion of the first torsion spring and the The weights of the first slider and the camera cancel each other out. After the locking bolt is loosened, the camera will not slide down automatically under the action of the first pull rope, and then move the camera to a suitable position as required and then tighten the locking bolt; When locking the bolt, the first slider can be locked and fixed without holding the camera by hand, which makes the adjustment of the camera more convenient.

Optionally, a second chute is provided on the column on the side of the first guide rail away from the first chute, the second chute is parallel to the first chute, and the first chute is parallel to the first chute. A second rotating shaft is fixed on the top inner wall of the chute, and a second pulley is coaxially sleeved on the second rotating shaft, and a second torsion spring is arranged between the second pulley and the second rotating shaft. The two ends of the two torsion springs are respectively connected to the second rotating shaft and the second pulley, the second pulley is wound with a second stay rope, and the end of the second stay rope is connected to the third slide block , the torsion force of the second torsion spring is consistent with the gravity of the third slider and the sunshade.

By adopting the above-mentioned technical scheme, a second rotating shaft, a second pulley and a second torsion spring are arranged in the second chute, and the second pulley and the third slider are connected by the second pull cord, and the second The drawstring will be automatically tightened or stretched; when the up and down position of the sunshade needs to be adjusted, after the locking bolt is loosened, the sunshade will not slide down under the action of the second torsion spring and the second drawstring, At this point, you only need to slide the hood to the proper position; when locking the third slider, you don’t need to hold the hood with your hands, and the position of the hood will not move, just tighten the locking bolt. , the adjustment method is more simple and convenient.

Optionally, a transparent glass plate is fixed at the shooting window.

By adopting the above technical solution, it is possible to effectively prevent foreign matter from falling on the product from the shooting window during the detection process from affecting the detection result.

In summary, the present application includes at least one of the following beneficial technical effects:

1. By setting a turntable on the workbench, when in use, place the product on the turntable, clamp and fix the product with a fixture, drive the turntable to rotate through the drive to move the product to the lower side of the camera, and monitor the product through the camera Take pictures, and compare the products through the system to judge whether the products are qualified. When inspecting different products, you can loosen the locking bolts to make the camera slide along the first guide rail to adjust up and down, and then tighten the locking bolts. The adjustment method is simple, fast and convenient to use;

2. By installing a hood under the camera, the light from the external environment is isolated through the hood, and the product is illuminated with the fill light in the hood, and the camera shoots from the shooting window, which can effectively improve the camera's exposure to the product. The clarity of the shooting, and then improve the inspection accuracy of the product, install the third slider on the first guide rail, fix the hood on the third slider, when testing different products, you can put the hood up and down along the first guide rail Adjust, and then lock and fix through the locking bolt, which can be applied to different products and is convenient to use;

3. By setting up the first chute on the column, and setting the first rotating shaft, the first pulley and the first torsion spring in the first chute, when the camera needs to be adjusted up and down, due to the torsion of the first torsion spring and the first slide The weights of the block and the camera cancel each other out. After the locking bolt is loosened, the camera will not slide down automatically under the action of the first pull rope, and then move the camera to a suitable position as required and then tighten the locking bolt; after tightening the locking bolt , the first slider can be locked and fixed without holding the camera by hand, which makes the adjustment of the camera more convenient;

4. By adopting the above technical scheme, a second rotating shaft, a second pulley and a second torsion spring are arranged in the second chute, and the second pulley is connected to the third slider through the second pull cord, when moving the hood up and down The second pull cord will be automatically tightened or extended. When the up and down position of the hood needs to be adjusted, after the locking bolt is loosened, the hood will not go down under the action of the second torsion spring and the second pull cord Sliding, just slide the hood to the proper position at this time, and you don’t need to hold the hood with your hands when locking the third slider, the position of the hood will not move, just tighten the locking bolt That is, the adjustment method is simpler and more convenient.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present application;

Fig. 2 is the overall structural schematic diagram II of Embodiment 1 of the present application;

Fig. 3 is a schematic diagram of the overall structure of Embodiment 2 of the present application;

Fig. 4 is a schematic structural view highlighting the first chute in Embodiment 2 of the present application;

Fig. 5 is an enlarged view of area A in Fig. 4;

Fig. 6 is a schematic structural view highlighting the second chute in Embodiment 2 of the present application;

FIG. 7 is an enlarged view of area B in FIG. 6 .

Reference signs: 1, workbench; 11, turntable; 12, driver; 13, fixture; 21, base; 22, column; 221, first chute; 222, second chute; 23, first guide rail ; 24, the second guide rail; 25, the first slider; 26, the second slider; 27, the locking bolt; 28, the hoop; 29, the third slider; 3, the camera; 4, the hood; 41, Filling light; 42, shooting window; 51, first rotating shaft; 52, first pulley; 53, first torsion spring; 54, first drawstring; 55, second rotating shaft; 56, second pulley; 57, first pulley Two torsion springs; 58, the second stay cord.

Detailed ways

Example 1:

Embodiment 1 of the present application discloses a pad printing visual inspection device, referring to Fig. 1 and Fig. 2, including a workbench 1, a base 21, a column 22 and a camera 3, the base 21 is a rectangular block, and the base 21 is fixed by bolts On the upper side of the workbench 1 , the upright post 22 is vertically arranged on the upper side of the base 21 , and the camera 3 is slidably arranged on the upright post 22 along the length direction of the upright post 22 . On the upper side of the workbench 1, a circular turntable 11 is rotated and fixed on one side of the column 22. The turntable 11 is located below the camera 3, and the drive member 12 for driving the turntable 11 is fixed on the lower side of the workbench 1. Part 12 is set as a motor, and the rotating shaft of the motor is connected to the center of the turntable 11 . Clamps 13 for clamping and fixing products are fixed on the upper side of the turntable 11 , and there are multiple sets of clamps 13 evenly distributed along the circumferential direction of the turntable 11 .

On the upper side of base 21, be fixed with second guide rail 24 along column 22 to the direction of rotating disk 11 centers, on second guide rail 24, second slide block 26 is slidably installed, screw on the side wall of second slide block 26 There is a locking bolt 27 , and the end of the locking bolt 27 abuts against the second guide rail 24 . The column 22 is vertically fixed on the second slider 26 , and the column 22 can be adjusted on the second guide rail 24 in a direction approaching or away from the turntable 11 .

A first guide rail 23 is vertically fixed on the side of the column 22 close to the turntable 11 , a first slider 25 is slidably installed on the first guide rail 23 , and the camera 3 is fixed on the first slider 25 . A locking bolt 27 is screwed on the side wall of the first sliding block 25 , and the end of the locking bolt 27 abuts against the first guide rail 23 . A hoop 28 is respectively fixed on the upper and lower ends of the first slider 25 on the column 22. When in use, the camera 3 can be slid and adjusted on the first guide rail 23 by loosening the locking bolt 27. When the camera 3 After the adjustment is in place, first manually tighten the locking bolt 27 to fix the first slider 25, and then lock the two hoops 28 on the upper and lower ends of the first slider 25, which can prevent the first slider 25 from being used. Displacement occurs during the process.

A shading cover 4 is arranged below the camera 3 on the column 22 , and the shading cover 4 is a cube-shaped barrel structure with an opening below. On the first guide rail 23, the third slide block 29 is slidably installed below the first slide block 25, and the light shield 4 is fixed on the third slide block 29 by bolts. Window 42, the shooting window 42 is located below the camera 3, and transparent glass is fixed at the shooting window 42, which is convenient for the camera 3 to shoot. A supplementary light 41 is fixed on the upper side of the inside of the shade 4 for lighting the product. When in use, the shading cover 4 can shield the product from light, prevent the product from being affected by different light in the surrounding environment, and can effectively improve the detection accuracy.

A hoop 28 is respectively fixed on the upper and lower ends of the third slider 29 on the column 22. After the shade 4 is adjusted in place, the third slider 29 is locked by the locking bolt 27 first, and then the hoop 28 is fixed on the column 22, which can effectively prevent the displacement of the third slider 29 during use and affect the normal work.

The implementation principle of a pad printing visual inspection device disclosed in Embodiment 1 of the present application is: by setting the first guide rail 23 and the first slider 25 on the column 22 , the camera 3 is fixed on the first slider 25 . When it is necessary to adjust the position of the camera 3, just slide along the first guide rail 23 and then lock it by the locking bolt 27; meanwhile, the position between the camera 3 and the turntable 11 can also be adjusted by sliding the second slider 26, which can Adjust the height and horizontal position, easy to operate, and more adjustment positions.

Example 2:

The difference between Embodiment 2 of the present application and Embodiment 1 is that referring to FIGS. 3-5 , it further includes a first rotating shaft 51 , a first pulley 52 and a first torsion spring 53 . One side of the first guide rail 23 on the column 22 is vertically provided with a first chute 221, and the first rotating shaft 51 is fixed on the upper end of the first chute 221 on the inner wall of the first chute 221; the first pulley 52 is the same as The shaft sleeve is arranged on the first rotating shaft 51, and the first pulley 52 is rotatably matched with the first rotating shaft 51; one end of the first pulley 52 is coaxially provided with a first assembly hole, and the first torsion spring 53 is installed in the first assembly hole , the first torsion spring 53 is set as a scroll spring, and the two connecting ends of the first torsion spring 53 are respectively clamped on the first rotating shaft 51 and the first pulley 52. , and the sum of the gravitational forces of camera 3 are equal. A first pulley 54 is wound around the first pulley 52 , and one end of the first pulley 54 is fixed to the first slider 25 .

A second sliding slot 222 is vertically defined on a side of the first guide rail 23 away from the first sliding slot 221 on the column 22 . Referring to Fig. 6 and Fig. 7, the second rotating shaft 55, the second pulley 56 and the second torsion spring 57 are installed in the second chute 222, the second torsion spring 57 is set as a coil spring, the second rotating shaft 55, the second The installation method of the pulley 56 and the second torsion spring 57 is the same as that of the first rotating shaft 51 , the first pulley 52 and the first torsion spring 53 . The second pulley 56 is wound with a second stay cord 58, and the end of the second stay cord 58 is fixed on the third slide block 29. The sum is equal.

The implementation principle of a pad printing visual inspection device disclosed in Embodiment 2 of the present application is: by setting the first rotating shaft 51, the first pulley 52 and the first torsion spring 53, when adjusting the position of the camera 3, unscrew the first slider After the locking bolt 27 on the 25, because the torsional force of the first torsion spring 53 is balanced with the gravity of the camera 3 and the first slide block 25, the camera 3 and the first slide block 25 will not slide downward; when the camera 3 is adjusted in place Finally, there is no need to hold the camera 3 by hand and then tighten the locking bolt 27, which makes the operation more convenient and labor-saving. By setting the second rotating shaft 55, the second pulley 56 and the second torsion spring 57, when adjusting the sunshade 4, the same as adjusting the camera 3, the sunshade 4 will not slide down under its own gravity, and the adjustment is more labor-saving and convenient .

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. A pad printing visual inspection equipment, comprising a workbench (1), a base (21), a column (22) and a camera (3), and the base (21) is arranged on one end of the column (22) , the column (22) is vertically fixed on the workbench (1) through the base (21), and the camera (3) is arranged on the column (22), characterized in that: A first guide rail (23) is vertically fixed on the column (22), a first slide block (25) is slidably installed on the first guide rail (23), and the camera (3) is fixed on the first slide block (25), one side of the first slider (25) is provided with a locking bolt (27), and the end of the locking bolt (27) abuts against the first guide rail (23), and the A turntable (11) and a driving member (12) for driving the turntable (11) are rotated on the workbench (1), and the turntable (11) is located on one side of the column (22) and is located at the camera head Below (3), clamps (13) for clamping and fixing products are arranged on the upper side of the turntable (11). 2. A pad printing visual inspection device according to claim 1, characterized in that: the upper side of the base (21) is fixed along the direction from the column (22) to the center of the turntable (11). Two guide rails (24), the second slide block (26) is slidably installed on the second guide rail (24), the column (22) is vertically fixed on the second slide block (26), and the second slide block (26) is vertically fixed on the second guide rail (24). One side of the two sliders (26) is provided with the locking bolt (27). 3. A pad printing visual inspection device according to claim 1, characterized in that: the upper and lower ends of the first slider (25) are fixed on the column (22) to limit the first slider. The hoop (28) at the block (25) position. 4. A pad printing visual inspection device according to claim 1, characterized in that: a shading cover (4) is arranged on the lower side of the camera (3) on the column (22), and the first A third slider (29) is installed on the lower side of the first slider (25) on the guide rail (23), and the shading cover (4) is fixed on the third slider (29). One side of the third slider (29) is provided with the locking bolt (27), and a supplementary light (41) is fixed inside the shading cover (4), and the upper side of the shading cover (4) penetrates A shooting window (42) is provided, and the shooting window (42) is located below the camera (3). 5. A pad printing visual inspection device according to claim 4, characterized in that: the upper and lower ends of the third slider (29) are fixed on the column (22) for fixing the third The hoop (28) of the slide block (29). 6. A pad printing visual inspection device according to claim 4, characterized in that: the column (22) is provided with a first chute (221) on one side of the first guide rail (23), The first chute (221) is opened along the length direction of the column (22), the top inner wall of the first chute (221) is fixed with a first rotating shaft (51), and the first rotating shaft (51 ) is coaxially sleeved with a first pulley (52), and a first torsion spring (53) is arranged between the first pulley (52) and the first rotating shaft (51), and the first torsion spring ( The two ends of 53) are respectively connected on the first rotating shaft (51) and the first pulley (52), and the first stay rope (54) is rewound on the first pulley (52), and the first stay rope (54) ) is connected to the first slider (25), and the torsion of the first torsion spring (53) is consistent with the gravity of the first slider (25) and the camera (3). 7. A pad printing visual inspection device according to claim 6, characterized in that: the column (22) is on the side of the first guide rail (23) away from the first chute (221) A second chute (222) is provided, and the second chute (222) is parallel to the first chute (221), and the top inner wall of the first chute (221) is fixed with a second rotating shaft ( 55), a second pulley (56) is coaxially sleeved on the second rotating shaft (55), and a second torsion spring ( 57), the two ends of the second torsion spring (57) are respectively connected to the second rotating shaft (55) and the second pulley (56), and the second pulley (56) is wound with a second pulley Rope (58), the end of the second pull cord (58) is connected to the third slider (29), the torsion of the second torsion spring (57) is connected with the third slider (29), The gravitational force of the shading cover (4) is consistent. 8. A pad printing visual inspection device according to claim 4, characterized in that: a transparent glass plate is fixed at the shooting window (42).

Images