Visual detection equipment for air tightness of product

Abstract

The utility model discloses visual detection equipment for air tightness of a product, which is used for solving the technical problem that in the air tightness detection process of the existing product, the product needs to be transferred among a plurality of equipment for blowing, drying, visual detection and the like, so that the detection efficiency is reduced. The device comprises a rack, a conveying belt, an air blowing assembly, a drying assembly and a weighing assembly, wherein the conveying belt is arranged on the rack and used for conveying products; the air blowing assembly is used for blowing air to the products; the drying assembly is used for drying the products; the CCD detection assembly is used for carrying out visual detection on the products; and the manipulator is used for transferring the products. In the design, the blowing assembly, the drying assembly and the CCD detection assembly are integrated on the same equipment, and products are quickly transferred among the assemblies through the manipulator, so that the detection efficiency of the products is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic detection equipment technical field especially relates to a product air tightness vision detection equipment. BACKGROUND

[0002] In prior art, to ensure the air tightness of products, the air tightness of products needs to be detected before leaving factory, at present, the common air tightness detection operation is as follows: the product is placed in a water tank with certain pressure, is taken out after a period of time, then the surface moisture of the product is blown dry and is treated by drying, finally the product is transferred to the vision detection equipment to detect whether the product is entered by water vapor to judge whether the air tightness of the product meets the requirement.

[0003] In the above detection, after the product leaves the water tank, the product needs to be transferred to the blowing equipment, drying equipment and vision detection equipment in turn to complete each process, the product needs to be discharged after completing each process, then the operator transfers the batch product to the next equipment to complete the next process. From the above process, it can be seen that the product needs to be discharged and transferred for many times between the blowing equipment, drying equipment and vision detection equipment, which greatly prolongs the detection time of the product and seriously affects the detection efficiency of the product.

[0004] Therefore, finding a technical scheme capable of solving the above technical problems becomes an important subject researched by the person skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model embodiment discloses a product air tightness vision detection equipment for solving the technical problem that the product needs to be transferred among blowing, drying and vision detection in the air tightness detection process of the existing product, thereby causing the detection efficiency to decline.

[0006] The utility model provides a rack and the conveying belt for conveying product, the blowing assembly for blowing to product, the drying assembly for drying to product, the weighing assembly for weighing to product, the CCD detection assembly for vision detection to product and the manipulator for transferring product arranged on the rack.

[0007] Optionally, the blowing assembly comprises a first support frame, a rotating table, a lifting driving piece, a lifting table and a blowing nozzle.

[0008] The first support frame is installed on the rack, the rotating table is rotatably connected to the first support frame, the rotating table is connected with a rotating driving piece, the rotating driving piece is used for driving the rotating table to rotate around the first support frame, and a plurality of first positioning cavities for positioning the product are arranged on the rotating table.

[0009] The lifting driving member is installed on the first support frame and connected with the lifting platform, and the air blowing nozzle is connected on the lifting platform.

[0010] Optionally, the rotating platform is provided with a first pneumatic clamping jaw corresponding to the position of the first positioning cavity.

[0011] When the product is placed in the first positioning cavity, the first pneumatic clamping jaw clamps the product.

[0012] Optionally, the drying assembly comprises a positioning jig plate and a plurality of heating bodies.

[0013] The positioning jig plate is installed on the rack, and the positioning jig plate is provided with a plurality of second positioning cavities for positioning the product.

[0014] The heating bodies are installed in the positioning jig plate and correspondingly arranged with the second positioning cavities.

[0015] Optionally, the CCD detection assembly comprises a second support frame, a linear module, a positioning platform, a cold air module, a first CCD detection module for visually detecting the first position of the product, and a second CCD detection module for visually detecting the second position of the product.

[0016] The first CCD detection module and the second CCD detection module are installed on the second support frame, the linear module is installed on the rack, the positioning platform is connected with the linear module, the positioning platform is provided with a third positioning cavity for positioning the product, the positioning platform is driven to reciprocate between the first CCD detection module and the second CCD detection module, the cold air module is installed on the positioning platform, and the air outlet end of the cold air module is arranged towards the third positioning cavity.

[0017] Optionally, the cold air module comprises a fixing frame and a cold air nozzle.

[0018] The fixing frame is installed on the positioning platform, the cold air nozzle is installed on the fixing frame, and the air outlet end of the cold air nozzle is arranged towards the third positioning cavity.

[0019] Optionally, the first CCD detection module comprises a first camera and a first light source.

[0020] The first camera is installed on the second support frame, and the first light source is installed on the second support frame and below the first camera.

[0021] Optionally, the second CCD detection module comprises a second camera and a second light source.

[0022] The second camera is mounted on the second support frame, and the second light source is mounted on the second support frame and below the second camera.

[0023] Optionally, the mechanical hand comprises a multi-axis robot and a clamping assembly.

[0024] The clamping assembly is mounted on the movable end of the multi-axis robot.

[0025] Optionally, the clamping assembly comprises a connecting plate, a second pneumatic clamping jaw and a third pneumatic clamping jaw.

[0026] The connecting plate is connected to the movable end of the multi-axis robot, a first lifting cylinder is mounted on the connecting plate, and the second pneumatic clamping jaw is connected to the first lifting cylinder; a second lifting cylinder is mounted on the connecting plate, and the third pneumatic clamping jaw is connected to the second lifting cylinder.

[0027] Compared with the prior art, the product air tightness visual inspection equipment has the following beneficial effects:

[0028] In the product air tightness visual inspection equipment, the blowing assembly, the drying assembly and the CCD detection assembly are integrated on the same equipment, and the product is quickly transferred among the assemblies by the mechanical hand, so that the detection efficiency of the product is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0030] Figure 1 A structural schematic view of the product air tightness visual inspection equipment provided by the present application is shown in the figure.

[0031] Figure 2 A structural schematic view of the blowing assembly of the product air tightness visual inspection equipment provided by the present application is shown in the figure.

[0032] Figure 3 A structural schematic view of the drying assembly of the product air tightness visual inspection equipment provided by the present application is shown in the figure.

[0033] Figure 4 A structural schematic view of the CCD detection assembly of the product air tightness visual inspection equipment provided by the present application is shown in the figure.

[0034] Figure 5The utility model provides a kind of product air tightness visual inspection equipment's mechanical hand's structure schematic view is provided.

[0035] Illustration: rack 1;Conveyer belt 2;Mechanical hand 3;Multi-axis robot 301;Second pneumatic gripper 302;Third pneumatic gripper 303;First lifting cylinder 304;Second lifting cylinder 305;Blowing assembly 4;First support frame 401;Rotary table 402;Rotary drive 403;First positioning cavity 404;First pneumatic gripper 405;Blowing nozzle 406;Lifting platform 407;Lifting drive 408;Drying assembly 5;Positioning fixture plate 501;Second positioning cavity 502;CCD detection assembly 6;Second support frame 601;First CCD detection module 602;Second CCD detection module 603;Linear module 604;Third positioning cavity 605;Cold air nozzle 606. DETAILED DESCRIPTION

[0036] The utility model discloses a kind of product air tightness visual inspection equipment, for solving the technical problems that existing product in air tightness detection process, need in blowing, drying, visual inspection etc.

[0037] In order to make the personnel of this technical field better understand the utility model scheme, the utility model is further explained in detail below in combination with drawings and specific embodiments. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0038] Please refer to Figures 1 to 5 The utility model embodiment provides a kind of product air tightness visual inspection equipment, including rack 1 and be set on the rack 1 for conveying product conveyer belt 2, for blowing product blowing assembly 4, for drying product drying assembly 5, for weighing product weighing assembly, for visual inspection product CCD detection assembly 6 and for product transfer mechanical hand 3.

[0039] It needs to be explained that the specific working principle of product air tightness visual inspection equipment in the embodiment is as follows:

[0040] Firstly, the mechanical arm 3 picks up the product from the conveying belt 2 to the blowing assembly 4, the blowing assembly 4 is used for blowing the product to blow away the moisture remaining on the surface of the product, then the mechanical arm 3 picks up the product after the blowing process to the drying assembly 5, the drying assembly 5 performs drying treatment on the product, then the mechanical arm 3 picks up the product after drying to the weighing assembly, the weighing assembly weighs the product and obtains the weight value S2, by comparing the weight value S2 with the weight value S1 of the product before detection, it is preliminarily judged whether the product is water, so as to judge whether the air tightness of the product meets the requirements from the weight aspect, finally, the mechanical arm 3 picks up the product after weighing to the CCD detection assembly 6, the CCD detection assembly 6 takes a photo of the specified position of the product to judge whether the product has moisture from the image aspect, so as to judge whether the air tightness of the product meets the requirements, thus the air tightness detection of the product is completed.

[0041] In the product air tightness visual detection equipment of the embodiment, the blowing assembly 4, the drying assembly 5 and the CCD detection assembly 6 are collected on the same equipment, and the product is quickly transferred in the above assemblies through the mechanical arm 3, which effectively improves the detection efficiency of the product.

[0042] Further, the blowing assembly 4 in the embodiment includes a first support frame 401, a rotating table 402, a lifting driving member 408, a lifting table 407 and a blowing nozzle 406.

[0043] The first support frame 401 is installed on the rack 1, the rotating table 402 is rotationally connected to the first support frame 401, the rotating table 402 is connected with a rotating driving member 403, the rotating driving member 403 is used for driving the rotating table 402 to rotate around the first support frame 401, and a plurality of first positioning cavities 404 for positioning the product are arranged on the rotating table 402.

[0044] The lifting driving member 408 is installed on the first support frame 401 and connected with the lifting table 407, and the blowing nozzle 406 is connected to the lifting table 407.

[0045] It should be noted that the specific working principle of the blowing assembly 4 in the embodiment is as follows:

[0046] The rotating table 402 drives the product to rotate to a preset angle, so that the blowing end of the blowing nozzle 406 can be aligned with the gap on the side of the product, then the lifting driving member 408 drives the lifting table 407 to rise so that the blowing end of the blowing nozzle 406 is close to the gap, finally, the blowing nozzle 406 blows away the moisture in the gap by blowing high-pressure airflow, so as to avoid the residual moisture on the product to affect the air tightness detection result.

[0047] Specifically, the rotating driving member 403 in the embodiment can be a rotating motor or a rotating cylinder, and the lifting driving member 408 can be a lifting cylinder, and the embodiment is not limited in this aspect.

[0048] Further, the rotating table 402 in the embodiment is provided with a first pneumatic clamp jaw 405 corresponding to the position of the first positioning cavity 404.

[0049] When the product is placed in the first positioning cavity 404, the first pneumatic clamp jaw 405 clamps the product.

[0050] It should be noted that through the above design, the first pneumatic clamp jaw 405 can clamp the product in the first positioning cavity 404, thereby avoiding the product from falling off the first positioning cavity 404 during rotation.

[0051] Further, the drying assembly 5 in the embodiment includes a positioning jig plate 501 and a plurality of heating bodies.

[0052] The positioning jig plate 501 is installed on the rack 1, and the positioning jig plate 501 is provided with a plurality of second positioning cavities 502 for positioning the product.

[0053] The heating bodies are installed in the positioning jig plate 501 and are correspondingly arranged with the second positioning cavities 502.

[0054] It should be noted that through the above design, the heating bodies emit heat to the second positioning cavities 502, thereby performing drying treatment on the product.

[0055] Specifically, the heating bodies in the embodiment can be electric heating rods or electric heating sheets, and the embodiment is not limited in this aspect.

[0056] Further, the CCD detection assembly 6 in the embodiment includes a second support frame 601, a linear module 604, a positioning table, a cold air module, a first CCD detection module 602 for visually detecting the first position of the product, and a second CCD detection module 603 for visually detecting the second position of the product.

[0057] The first CCD detection module 602 and the second CCD detection module 603 are installed on the second support frame 601, the linear module 604 is installed on the rack 1, the positioning table is connected with the linear module 604, the positioning table is provided with a third positioning cavity 605 for positioning the product, the positioning table is driven to reciprocate between the first CCD detection module 602 and the second CCD detection module 603, and the cold air module is installed on the positioning table, and the air outlet end of the cold air module is arranged towards the third positioning cavity 605.

[0058] Specifically, the straight line module 604 in the embodiment adopts a structure of motor cooperating with screw drive.

[0059] It should be noted that before visual inspection, the cold air module blows cold air on the product in the third positioning cavity 605. If water vapor enters the product, the cold air blown by the cold air module can make the temperature of the product drop, so that the water vapor condenses into water droplets. At this time, the first CCD detection module 602 and the second CCD detection module 603 can accurately detect whether the air tightness of the product meets the requirements. It can be simply understood that when the air tightness of the product meets the requirements, no water droplets are formed in the product, that is, no water vapor enters the product.

[0060] Specifically, the cold air module in the embodiment includes a fixing frame and a cold air nozzle 606;

[0061] The fixing frame is installed on the positioning table, the cold air nozzle 606 is installed on the fixing frame, and the air outlet end of the cold air nozzle 606 is arranged towards the third positioning cavity 605 for blowing cold air on the product.

[0062] Specifically, the first CCD detection module 602 in the embodiment includes a first camera and a first light source;

[0063] The first camera is installed on the second support frame 601, and the first light source is installed on the second support frame 601 and located below the first camera.

[0064] It should be noted that the first camera in the embodiment is specifically used for visual inspection of the first position of the product.

[0065] Specifically, the second CCD detection module 603 in the embodiment includes a second camera and a second light source;

[0066] The second camera is installed on the second support frame 601, and the second light source is installed on the second support frame 601 and located below the second camera.

[0067] It should be noted that the second camera in the embodiment is specifically used for visual inspection of the second position of the product.

[0068] Further, the mechanical hand 3 in the embodiment includes a multi-axis robot 301 and a clamping assembly;

[0069] The clamping assembly is installed on the movable end of the multi-axis robot 301.

[0070] It should be noted that the multi-axis robot 301 in the embodiment can move in the multi-axis direction, so as to place the product into different assemblies by the clamping assembly.

[0071] Specifically, the clamping assembly in the embodiment comprises a connecting plate, a second pneumatic clamp jaw 302 and a third pneumatic clamp jaw 303.

[0072] The connecting plate is connected to the movable end of the multi-axis robot 301, a first lifting cylinder 304 is mounted on the connecting plate, and the second pneumatic clamp jaw 302 is connected to the first lifting cylinder 304; a second lifting cylinder 305 is mounted on the connecting plate, and the third pneumatic clamp jaw 303 is connected to the second lifting cylinder 305.

[0073] It should be noted that through the above design, the first lifting cylinder 304 is used to drive the second pneumatic clamp jaw 302 to lift in the vertical direction, the second lifting cylinder 305 is used to drive the third pneumatic clamp jaw 303 to lift in the vertical direction, the second pneumatic clamp jaw 302 is used to take and place the product, and the third pneumatic clamp jaw 303 is used to take and place the product.

[0074] The product air tightness visual detection equipment provided by the utility model is described in detail above, and for the general skilled in the art, the specific implementation and application range will be changed according to the idea of the embodiment of the utility model, and according to the above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A product hermeticity visual inspection apparatus, characterized by, The utility model relates to a kind of product conveying and processing equipment, including rack (1) and the conveying belt (2) for conveying product, the air blowing component (4) for being used to air product, the drying component (5) for being used to dry product, the weighing component for being used to weigh product, the CCD detection component (6) for being used to visually inspect product and the manipulator (3) for being used to transfer product are arranged on the rack (1).

2. The product hermeticity visual inspection apparatus of claim 1, wherein, The air blowing component (4) includes a first support frame (401), a rotating table (402), a lifting drive (408), a lifting table (407), and an air blowing nozzle (406). The first support frame (401) is mounted on the rack (1), the rotating table (402) is rotatably connected to the first support frame (401), the rotating table (402) is connected with a rotating drive (403), the rotating drive (403) is used to drive the rotating table (402) to rotate around the first support frame (401), and a plurality of first positioning cavities (404) for positioning the product are arranged on the rotating table (402). The lifting drive (408) is mounted on the first support frame (401) and connected with the lifting table (407), and the air blowing nozzle (406) is connected to the lifting table (407).

3. The product hermeticity vision inspection apparatus of claim 2, wherein, A first pneumatic gripper (405) corresponding to the position of the first positioning cavity (404) is arranged on the rotating table (402). When the product is placed in the first positioning cavity (404), the first pneumatic gripper (405) clamps the product.

4. The product hermeticity vision inspection apparatus of claim 1, wherein, The drying component (5) includes a positioning jig plate (501) and a plurality of heating bodies. The positioning jig plate (501) is mounted on the rack (1), and a plurality of second positioning cavities (502) for positioning the product are arranged on the positioning jig plate (501). The heating bodies are mounted in the positioning jig plate (501) and correspondingly arranged with the second positioning cavities (502).

5. The product hermeticity vision inspection apparatus of claim 1, wherein, The CCD detection component (6) includes a second support frame (601), a linear module (604), a positioning table, a cold air module, a first CCD detection module (602) for visually inspecting a first position of the product, and a second CCD detection module (603) for visually inspecting a second position of the product. The first CCD detection module (602) and the second CCD detection module (603) are mounted on the second support frame (601), the linear module (604) is mounted on the rack (1), the positioning table is connected with the linear module (604), a third positioning cavity (605) for positioning the product is arranged on the positioning table, the positioning table is driven to reciprocally move between the first CCD detection module (602) and the second CCD detection module (603), and the cold air module is mounted on the positioning table, and an air outlet end of the cold air module is arranged towards the third positioning cavity (605).

6. The product hermeticity visual inspection apparatus of claim 5, wherein, The cold air module includes a fixed frame and a cold air nozzle (606). The fixing frame is installed on the positioning table, the cold air nozzle (606) is installed on the fixing frame, and an air outlet end of the cold air nozzle (606) is arranged towards the third positioning cavity (605).

7. The product hermeticity visual inspection apparatus of claim 5, wherein, The first CCD detection module (602) comprises a first camera and a first light source. The first camera is installed on the second support frame (601), and the first light source is installed on the second support frame (601) and below the first camera.

8. The product hermeticity vision inspection apparatus of claim 5, wherein, The second CCD detection module (603) comprises a second camera and a second light source. The second camera is installed on the second support frame (601), and the second light source is installed on the second support frame (601) and below the second camera.

9. The product hermeticity vision inspection apparatus of claim 1, wherein, The mechanical arm (3) comprises a multi-axis robot (301) and a clamping assembly. The clamping assembly is installed on a movable end of the multi-axis robot (301).

10. The product hermeticity vision inspection apparatus of claim 9, wherein, The clamping assembly comprises a connecting plate, a second pneumatic clamping jaw (302) and a third pneumatic clamping jaw (303). The connecting plate is connected to the movable end of the multi-axis robot (301), a first lifting cylinder (304) is installed on the connecting plate, and the second pneumatic clamping jaw (302) is connected to the first lifting cylinder (304); a second lifting cylinder (305) is installed on the connecting plate, and the third pneumatic clamping jaw (303) is connected to the second lifting cylinder (305).

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