Charging plug appearance detection equipment

Abstract

The utility model discloses charging plug appearance detection equipment which comprises a machine table, a feeding conveying device, a CCD detection device, a carrying manipulator, a discharging conveying line and an NG discharging table are arranged on the machine table, the feeding conveying device conveys a plurality of products into a material taking position in an arrayed mode, the carrying manipulator takes the products from the material taking position at a time, and the NG discharging table is arranged on the CCD detection device. Products on the carrying mechanical arm pass through the CCD detection device one by one and are subjected to appearance detection, qualified products are placed on the discharging conveying line, and NG products are placed on the NG discharging table. The CCD detection device photographs the packaging positions of the shell and the end cover of the charging plug, whether the end cover of the charging plug has packaging defects or not is judged by comparing and analyzing the photographs photographed by the CCD detection device, the appearance of the charging plug can be automatically detected, the detection efficiency of the charging plug can be improved, and the detection efficiency of the charging plug is improved. The labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to appearance detection equipment, in particular to a charging plug appearance detection equipment. Background Art

[0002] After assembling the end cap, the charger needs to inspect its appearance to check whether the end cap is completely sealed on the shell. Most of the current charger appearance inspection equipment uses manual operation and manual visual screening to judge the packaging quality by manually observing whether the end cap protrudes from the shell. This manual screening method is inefficient, cannot meet the needs of batch testing, and has low practicality. Summary of the invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a charging plug appearance detection device.

[0004] The purpose of the utility model is achieved through the following technical solutions: a charging plug appearance inspection device, including a machine, the machine is provided with a feeding conveying device, a CCD detection device, a handling robot, a material unloading conveying line and an NG unloading table, the feeding conveying device arranges and conveys multiple products into the material picking position, the handling robot takes multiple products from the material picking position at one time, the products on the handling robot pass through the position of the CCD detection device one by one, and undergo appearance inspection, the qualified products are placed on the unloading conveying line, and the NG products are placed on the NG unloading table. The CCD detection device takes photos and samples, and judges the quality of the end cap packaging by comparing and analyzing with the data stored in the system. If the size of the convex shell of the end cap is larger than the system setting, it is judged as a defective product, and if it is smaller than the size set by the system, it is judged as a good product. The handling robot can take 4 products at a time, and then take photos and inspect the 4 products in turn at the position of the CCD detection device.

[0005] As an improvement of the charging plug appearance inspection device of the utility model, it also includes a product positioning mechanism, which is arranged on one side of the feeding conveying device, and a plurality of incoming material sensors are arranged at intervals on the other side of the feeding conveying device, each incoming material sensor senses a product position. The feeding conveying device arranges and conveys the products to the material picking position of the handling manipulator.

[0006] As an improvement of the charging plug appearance inspection equipment of the utility model, the product positioning mechanism includes a positioning cylinder mounting plate and a fixed plate, the fixed plate is fixed on the machine platform, the positioning cylinder mounting plate is movably connected to the fixed plate through a guide rod, an adjusting screw is provided in the middle of the fixed plate, a screw nut is provided in the middle of the positioning cylinder mounting plate, the adjusting screw is threadedly connected to the screw nut, an adjusting handwheel is provided at the other end of the adjusting screw, and a plurality of positioning cylinders are arranged at intervals on the positioning cylinder mounting plate, and rotating the adjusting handwheel can adjust the distance between the positioning cylinder and the product.

[0007] As an improvement of the charging plug appearance inspection device of the utility model, the CCD detection device includes a bracket, a mounting base is provided on the bracket, a dovetail slide rail is provided on the mounting base, a slider is slidably connected to the dovetail slide rail, an adjustment screw is provided on one side of the slider, a camera mounting bracket is provided on the slider, a CCD camera is provided on the camera mounting bracket, and when the adjustment screw is loosened, the front and rear position of the CCD camera can be adjusted.

[0008] As an improvement of the charging plug appearance detection device of the utility model, a light source mounting bracket is also provided on the bracket, and a light source is provided on the light source mounting bracket, and the light source is located below the CCD camera.

[0009] As an improvement of the charging plug appearance inspection device of the utility model, the handling robot includes a transverse movement servo module and a lifting servo module. The lifting servo module controls the lifting and lowering of a clamp, and the transverse movement servo module controls the lateral movement of the lifting servo module.

[0010] As an improvement of the charging plug appearance inspection device of the utility model, the clamp includes a lifting plate, and a plurality of L-shaped mounting blocks with a buffering function are arranged at intervals at the bottom of the lifting plate, and each of the L-shaped mounting blocks is provided with a finger cylinder.

[0011] As an improvement of the charging plug appearance inspection device of the utility model, one side of the L-shaped mounting fastener is connected to the slide rail through a slider, the slide rail is installed on the lifting plate, one end of the L-shaped mounting fastener is provided with a guide rod, the other end of the guide rod is connected to the fixed block, and the guide rod sleeve is provided with a spring.

[0012] The beneficial effects of the utility model are as follows: the CCD detection device of the utility model takes pictures of the packaging positions of the shell and the end cover of the charging plug, and by comparing and analyzing the pictures taken by the CCD detection device, it is determined whether the end cover of the charging plug has packaging defects. The present invention can realize automatic detection of the appearance of the charging plug, improve the detection efficiency of the charging plug, and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the CCD detection device of the utility model;

[0015] Figure 3 It is a schematic diagram of the fixture structure of the utility model;

[0016] The accompanying drawings are marked as follows: 1. Machine, 2. Feed conveying device, 3. CCD detection device, 4. Handling robot, 5. Unloading conveyor line, 6. NG unloading table, 7. Product positioning mechanism, 8. Clamp, 21. Incoming material sensor, 31. Bracket, 32. Mounting base, 33. Dovetail slide rail, 34. Slider, 35. Adjusting screw, 36. Camera mounting bracket, 37. CCD camera, 38. Light source mounting bracket, 39. Light source, 41. Transverse servo module, 42. Lifting servo module, 71. Positioning cylinder mounting plate, 72. Fixing plate, 73. Positioning cylinder, 81. Lifting plate, 82. L-shaped mounting fastener, 83. Guide rod, 84. Fixing block, 85. Finger cylinder. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0019] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0020] like Figure 1-Figure 3As shown, a charging plug appearance inspection device includes a machine 1, on which a feeding conveying device 2, a CCD detection device 3, a handling manipulator 4, a material unloading conveying line 5 and an NG unloading table 6 are provided. The feeding conveying device 2 arranges and conveys multiple products to enter the material picking position, and the handling manipulator 4 takes multiple products from the material picking position at one time. The products on the handling manipulator 4 pass through the position of the CCD detection device 3 one by one and undergo appearance inspection. The qualified products are placed on the material unloading conveying line 5, and the NG products are placed on the NG unloading table 6. The CCD detection device 3 takes photos and samples, and judges the quality of the end cap packaging by comparing and analyzing with the data stored in the system. If the size of the convex shell of the end cap is larger than the system setting, it is judged as a defective product, and if it is smaller than the size set by the system, it is judged as a good product. The handling manipulator can take 4 products at a time, and then take photos and inspect the 4 products in turn at the position of the CCD detection device.

[0021] Preferably, it also includes a product positioning mechanism 7, which is arranged on one side of the feed conveyor 2, and a plurality of incoming material sensors 21 are arranged at intervals on the other side of the feed conveyor 2, each incoming material sensor 21 senses a product position. The feed conveyor 2 arranges the products and conveys them to the material picking position of the handling robot 4.

[0022] Preferably, the product positioning mechanism 7 includes a positioning cylinder mounting plate 71 and a fixed plate 72. The fixed plate 72 is fixed on the machine platform 1. The positioning cylinder mounting plate 71 is movably connected to the fixed plate 72 through a guide rod. An adjusting screw is provided in the middle of the fixed plate 72. A screw nut is provided in the middle of the positioning cylinder mounting plate 71. The adjusting screw is threadedly connected to the screw nut. An adjusting handwheel is provided at the other end of the adjusting screw. A plurality of positioning cylinders 73 are spaced apart on the positioning cylinder mounting plate 71. Turning the adjusting handwheel can adjust the distance between the positioning cylinder 73 and the product.

[0023] Preferably, the CCD detection device 3 includes a bracket 31, a mounting base 32 is provided on the bracket 31, a dovetail slide rail 33 is provided on the mounting base 32, a slider 34 is slidably connected to the dovetail slide rail 33, an adjustment screw 35 is provided on one side of the slider 34, a camera mounting bracket 36 is provided on the slider 34, a CCD camera 37 is provided on the camera mounting bracket 36, and when the adjustment screw 35 is loosened, the front and rear positions of the CCD camera 37 can be adjusted.

[0024] Preferably, a light source mounting bracket 38 is further provided on the bracket 31 , and a light source 39 is provided on the light source mounting bracket 38 . The light source 39 is located below the CCD camera 37 .

[0025] Preferably, the handling robot 4 includes a lateral movement servo module 41 and a lifting servo module 42. The lifting servo module 42 controls the lifting of a fixture 8, and the lateral movement servo module 41 controls the lateral movement of the lifting servo module 42. Both the lateral movement servo module 41 and the lifting servo module 42 include a profile, a servo motor, and a screw. The servo motor is connected to the screw through a synchronous wheel and a synchronous belt. A slide rail is provided on the profile, and the servo motor and the screw are both installed on the profile.

[0026] Preferably, the clamp 8 comprises a lifting plate 81 , a plurality of L-shaped mounting blocks 82 with a buffering function are arranged at intervals at the bottom of the lifting plate 81 , and each L-shaped mounting block 82 is provided with a finger cylinder 85 .

[0027] Preferably, one side of the L-shaped mounting block 82 is connected to the slide rail through a slider, the slide rail is installed on the lifting plate, one end of the L-shaped mounting block 82 is provided with a guide rod 83, the other end of the guide rod 83 is connected to the fixing block 84, and a spring is sleeved on the guide rod 83. When the handling robot 4 controls the clamp to go down to take and put the product, the L-shaped mounting block 82 can prevent the surface of the product from being scratched by the clamp.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and structures of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging plug appearance inspection device, comprising a machine, characterized in that: The machine is provided with a feeding conveying device, a CCD detection device, a handling robot, a material unloading conveying line and an NG unloading table. The feeding conveying device arranges and conveys multiple products into the material picking position. The handling robot takes multiple products at one time from the material picking position. The products on the handling robot pass through the position of the CCD detection device one by one and undergo appearance inspection. The qualified products are placed on the material unloading conveying line, and the NG products are placed on the NG unloading table.

2. The charging plug appearance inspection device according to claim 1, characterized in that: It also includes a product positioning mechanism, which is arranged on one side of the feeding and conveying device. A plurality of incoming material sensors are arranged at intervals on the other side of the feeding and conveying device, and each incoming material sensor senses a product position.

3. The charging plug appearance inspection device according to claim 2, characterized in that: The product positioning mechanism includes a positioning cylinder mounting plate and a fixed plate, the fixed plate is fixed on the machine platform, the positioning cylinder mounting plate is movably connected to the fixed plate through a guide rod, an adjusting screw is provided in the middle of the fixed plate, a screw nut is provided in the middle of the positioning cylinder mounting plate, the adjusting screw is threadedly connected to the screw nut, an adjusting handwheel is provided at the other end of the adjusting screw, a plurality of positioning cylinders are arranged at intervals on the positioning cylinder mounting plate, and the spacing between the positioning cylinder and the product can be adjusted by rotating the adjusting handwheel.

4. The charging plug appearance inspection device according to claim 1, characterized in that: The CCD detection device includes a bracket, a mounting base is provided on the bracket, a dovetail slide rail is provided on the mounting base, a slider is slidably connected to the dovetail slide rail, an adjustment screw is provided on one side of the slider, a camera mounting bracket is provided on the slider, a CCD camera is provided on the camera mounting bracket, and the front and rear positions of the CCD camera can be adjusted when the adjustment screw is loosened.

5. The charging plug appearance inspection device according to claim 4, characterized in that: The bracket is also provided with a light source mounting bracket, and the light source mounting bracket is provided with a light source, and the light source is located below the CCD camera.

6. The charging plug appearance inspection device according to claim 1, characterized in that: The handling robot comprises a transverse movement servo module and a lifting servo module. The lifting servo module controls the lifting and lowering of a fixture, and the transverse movement servo module controls the lateral movement of the lifting servo module.

7. The charging plug appearance inspection device according to claim 6, characterized in that: The clamp comprises a lifting plate, a plurality of L-shaped mounting blocks with a buffering function are arranged at intervals at the bottom of the lifting plate, and each of the L-shaped mounting blocks is provided with a finger cylinder.

8. The charging plug appearance inspection device according to claim 7, characterized in that: One side of the L-shaped mounting fastener is connected to a slide rail through a slider, the slide rail is mounted on a lifting plate, one end of the L-shaped mounting fastener is provided with a guide rod, the other end of the guide rod is connected to a fixed block, and the guide rod sleeve is provided with a spring.

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