Product feeding and discharging device with visual inspection function

Abstract

The utility model relates to a product feeding and discharging device with a visual inspection function. The product feeding and discharging device comprises a workbench, a feeding belt, a grabbing assembly, a rotating disc and a testing assembly. The number of the testing assemblies is two, the two testing assemblies are sequentially arranged on the outer side of the rotating disc in the anticlockwise direction, a pre-pressing assembly is arranged on the portion, between the previous testing assembly and the grabbing assembly in the anticlockwise direction, of the workbench, and a detection assembly is arranged on the portion, between the next testing assembly and the grabbing assembly in the anticlockwise direction, of the workbench. Before a function test is carried out on a product, the product on the jig is pre-pressed and positioned in the vertical direction through the pre-pressing assembly, so that the function test of a subsequent test assembly is facilitated; according to the utility model, the front and rear test assemblies are used for function test in sequence, so that the accuracy of test results is greatly guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of product visual inspection technology, and in particular to a product feeding and discharging device with visual inspection. Background Technology

[0002] Visual inspection is the use of machines to replace human eyes for measurement and judgment. Visual inspection involves using machine vision products to convert the captured target into image signals, which are then transmitted to a dedicated image processing system. Based on pixel distribution and information such as brightness and color, these signals are converted into digital signals. The image system performs various calculations on these signals to extract the target's features, and then controls the on-site equipment based on the judgment results.

[0003] A search revealed Chinese patent publication number CN220804497U, which discloses a rotary product visual inspection device, including a frame, a visual inspection unit, a first discharge conveying unit, a first discharge robot unit, a second discharge robot unit, and a second discharge conveying unit; a rotary fixture is set in the middle of the frame, the rotary fixture includes a rotating disk installed on the frame, and four storage fixtures are evenly installed on the rotating disk along the circumferential direction.

[0004] Functional testing is required on products located on turntable fixtures. However, before testing, the products on the fixtures may not be in the correct vertical position, and the design of a single functional test makes the test results inaccurate.

[0005] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create a product feeding and discharging device with visual inspection, so as to make it more valuable for industrial use. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a product feeding and discharging device with visual inspection.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A product feeding and discharging device with visual inspection includes a worktable, a feeding belt, a gripping assembly, a turntable, and a testing assembly. A feeding belt running in the front-to-back direction is arranged on the left side of the worktable. A gripping assembly is arranged on the worktable near the feeding belt. A turntable is installed in the middle of the worktable. Several fixtures are evenly distributed on the turntable along the circumference. A testing assembly is arranged on the worktable away from the gripping assembly.

[0009] There are two test components arranged in a counterclockwise direction on the outside of the turntable. A pre-compression component is set on the worktable between the first test component and the gripping component in the counterclockwise direction, and a detection component is set on the worktable between the second test component and the gripping component in the counterclockwise direction.

[0010] As a further improvement of this utility model, a material discharge bin is provided on the worktable between the detection components.

[0011] As a further improvement of this utility model, the material gripping assembly includes a material gripping stand installed on the workbench, a material gripping linear motor module installed on the top of the material gripping stand, the material gripping linear motor module drives the material gripping lifting cylinder to move in the left and right direction, the material gripping lifting cylinder drives the material gripping rotating cylinder below to move in the vertical direction, the material gripping rotating cylinder drives the material gripping bidirectional cylinder below to rotate, the material gripping bidirectional cylinder drives the material gripping bidirectional movable frames on the left and right sides to move in the left and right direction, and a clamping structure is provided on the bottom outer side of the material gripping bidirectional movable frame.

[0012] As a further improvement of this utility model, the clamping structure includes a movable block, a pressure block, and a pad block. A clamping guide shaft is installed on the top of the movable block, and the clamping guide shaft is installed on the bidirectional movable frame for gripping materials in the left and right directions through a clamping guide bearing. A pressure block is installed on the inner bottom side of the movable block, and a pad block is installed on the inner bottom side of the pressure block.

[0013] As a further improvement of this utility model, a spring is installed on the clamping guide shaft between the movable block and the bidirectional movable gripping frame.

[0014] As a further improvement of this utility model, the pre-compression assembly includes a pre-compression stand installed on the workbench, a pre-compression cylinder installed on the top of the pre-compression stand, the driving end of the bottom of the pre-compression cylinder drives the pre-compression plate below to move in the vertical direction through the pre-compression connecting rod, and a number of pre-compression guide shafts distributed in the vertical direction are installed between the pre-compression plate and the top of the pre-compression stand.

[0015] As a further improvement of this utility model, the test assembly includes a test stand mounted on a workbench, a test cylinder mounted on the top of the test stand, a drive end at the bottom of the test cylinder driving the test frame below to move vertically through a test connecting rod, a test machine mounted on the test frame, several test probes mounted at the bottom of the test machine, and several test guide shafts distributed vertically between the test frame and the top of the test stand.

[0016] As a further improvement of this utility model, a regularization block is installed on both sides of the bottom of the test frame.

[0017] As a further improvement of this utility model, the detection assembly includes a detection stand mounted on a workbench, an upper detection cylinder mounted on the top of the detection stand, a drive end at the bottom of the upper detection cylinder driving a lower upper movable detection frame to move vertically, an upper detection camera mounted on the upper movable detection frame; a lower detection camera is arranged directly below the upper detection camera, the lower detection camera is mounted on the lower movable detection frame, and a drive end at the top of the lower detection cylinder mounted on the workbench drives the upper lower detection camera to move vertically.

[0018] As a further improvement of this utility model, an upper detection light source is installed on the upper movable frame below the upper detection camera, and a lower detection light source is installed on the lower movable frame above the lower detection camera.

[0019] By means of the above solution, this utility model has at least the following advantages:

[0020] Before performing functional testing on a product, this utility model uses a pre-compression component to pre-compress and position the product on the fixture in the vertical direction, which facilitates the functional testing of the subsequent testing components.

[0021] This invention performs functional tests sequentially using two test components, which greatly ensures the accuracy of the test results.

[0022] After performing functional tests on the product, this utility model uses a detection component to visually inspect the top and bottom sides of the product.

[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a product feeding and discharging device with visual inspection according to this utility model;

[0026] Figure 2 yes Figure 1 Schematic diagram of the material handling assembly;

[0027] Figure 3 yes Figure 2 A schematic diagram of the clamping structure;

[0028] Figure 4 yes Figure 1 Schematic diagram of the pre-compression component;

[0029] Figure 5 yes Figure 1 A schematic diagram of the structure of the test component;

[0030] Figure 6 yes Figure 1 A schematic diagram of the detection component.

[0031] The meanings of the labels in the figures are as follows.

[0032] 1. Workbench; 2. Feeding belt; 3. Gripping assembly; 4. Drop hopper; 5. Turntable; 6. Fixture; 7. Pre-compression assembly; 8. Testing assembly; 9. Inspection assembly.

[0033] 31. Material gripping stand; 32. Material gripping linear motor module; 33. Material gripping lifting cylinder; 34. Material gripping rotary cylinder; 35. Material gripping bidirectional cylinder; 36. Material gripping bidirectional movable frame; 37. Clamping structure.

[0034] Clamping guide shaft 371, clamping guide bearing 372, spring 373, movable block 374, pressure block 375, pad block 376;

[0035] Pre-compression stand 71, pre-compression cylinder 72, pre-compression guide shaft 73, pre-compression connecting rod 74, pre-compression plate 75;

[0036] Test stand 81, test cylinder 82, test guide shaft 83, test connecting rod 84, test frame 85, test machine 86, test probe 87, leveling block 88;

[0037] 91. Inspect the upright frame; 92. Inspect the upper cylinder; 93. Inspect the upper movable frame; 94. Inspect the upper camera; 95. Inspect the upper light source; 96. Inspect the lower cylinder; 97. Inspect the lower movable frame; 98. Inspect the lower camera; 99. Inspect the lower light source. Detailed Implementation

[0038] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0039] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0040] like Figures 1-6 As shown:

[0041] The first embodiment of this utility model:

[0042] like Figure 1 A product loading and unloading device with visual inspection mainly includes a workbench 1, a feeding belt 2, a gripping assembly 3, a discharge bin 4, a turntable 5, a fixture 6, a pre-compression assembly 7, a testing assembly 8, and an inspection assembly 9. The feeding belt 2 is installed on the left side of the workbench 1 and runs in a front-to-back direction. Products to be processed enter from the rear of the feeding belt 2, are gripped by the gripping assembly 3 onto the fixture 6 of the turntable 5 for processing, and then the processed products are gripped by the gripping assembly 3 back onto the feeding belt 2 and discharged from the front end of the feeding belt 2. The feeding belt 2 may include a rear ramp end, a middle transition end, and a front ramp end.

[0043] Several fixtures 6 for placing products are evenly installed along the circumference of a turntable 5, which rotates counterclockwise. On the worktable 1 outside the turntable 5, a pre-compression assembly 7, two testing assemblies 8, and an inspection assembly 9 are sequentially installed counterclockwise. Products gripped by the material gripping assembly 3 are placed on the fixtures 6. The products on the fixtures 6 are first pre-compressed vertically by the pre-compression assembly 7 to ensure their height within the fixtures meets the requirements for subsequent functional testing. The products on the fixtures 6 then undergo two functional tests. After the functional tests, the products are visually inspected vertically by the inspection assembly 9, and finally, the material gripping assembly 3 grips them again and places them back onto the feeder belt 2.

[0044] In addition, defective products detected by the inspection component 9 can be picked up by the material handling component 3 and placed in the material drop hopper 4.

[0045] like Figure 2 and Figure 3The material gripping assembly 3 mainly includes a material gripping stand 31, a material gripping linear motor module 32, a material gripping lifting cylinder 33, a material gripping rotating cylinder 34, a material gripping bidirectional cylinder 35, a material gripping bidirectional movable frame 36, and a clamping structure 37. The material gripping stand 31 is installed on the workbench 1 outside the turntable 5. The material gripping linear motor module 32, the material gripping lifting cylinder 33, and the material gripping rotating cylinder 34 can control the material gripping bidirectional cylinder 35 in the left-right direction, up-down direction, and rotation. The material gripping bidirectional cylinder 35 controls the two material gripping bidirectional movable frames 36 to move in the left-right direction, and works with the clamping structure 37 to clamp the product.

[0046] When clamping the product, the product is positioned between two pads 376, which can be made of rubber or other elastic materials. The pads 376 are installed inside the pressure block 375, which in turn is installed inside the movable block 374. Under the action of the clamping guide shaft 371 and the spring 373, the movable block 374 can be adjusted to a certain extent in the left-right direction when the pads 376 are clamping the product, thus providing a certain degree of cushioning.

[0047] like Figure 4 The pre-compression assembly 7 mainly includes a pre-compression stand 71, a pre-compression cylinder 72, a pre-compression guide shaft 73, a pre-compression connecting rod 74, and a pre-compression plate 75. The pre-compression stand 71 is mounted on the workbench 1 outside the turntable 5. A pre-compression cylinder 72 is mounted on the top of the pre-compression stand 71 to drive the pre-compression plate 75 below to move vertically, and the two are connected by the pre-compression connecting rod 74. A pre-compression cavity adapted to the product located on the fixture 6 is provided at the bottom of the pre-compression plate 75. The pre-compression cavity is appropriately designed according to the shape of the product to ensure that the height of the product within the fixture 6 meets the testing requirements of the subsequent testing assembly 8.

[0048] like Figure 5 The test assembly 8 mainly includes a test stand 81, a test cylinder 82, a test guide shaft 83, a test connecting rod 84, a test frame 85, a test machine 86, test probes 87, and a leveling block 88. The test stand 81 is mounted on the workbench 1 outside the turntable 5. A test cylinder 82, which drives the test frame 85 below to move vertically, is mounted on the top of the test stand 81, and the two are connected by the test connecting rod 84. The test machine 86 is mounted on the test frame 85, and several test probes 87 for performing functional tests on the product are mounted at the bottom of the test machine 86. The test machine 86, test probes 87, and functional testing principles described above are all existing technologies in the field for routine testing of electronic products.

[0049] During testing, the leveling blocks 88 on both sides of the bottom of the test fixture 85 level the fixture 6 in the middle position, and then the product is functionally tested.

[0050] like Figure 6 The detection component 9 mainly includes an upper detection mechanism and a lower detection mechanism, which are located on the upper and lower sides of the turntable 5, respectively, and are used for visual inspection of the upper and lower sides of the product in the fixture 6.

[0051] The upper inspection mechanism includes an inspection stand 91 installed on the workbench 1 outside the turntable 5. An upper inspection cylinder 92 located at the top of the inspection stand 91 drives the upper inspection movable frame 93 to move up and down. An upper inspection camera 94 and an upper inspection light source 95 are installed on the upper movable frame 93, and both the upper inspection camera 94 and the upper inspection light source 95 are located above the product inside the fixture 6.

[0052] The lower inspection mechanism includes a lower inspection cylinder 96 installed on the workbench 1 outside the turntable 5. The lower inspection cylinder 96 drives the lower inspection movable frame 97 to move up and down. A lower inspection camera 98 and a lower inspection light source 99 are installed on the lower movable frame 97, and both the lower inspection camera 98 and the lower inspection light source 99 are located below the product inside the fixture 6.

[0053] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0054] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0055] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A product feeding and discharging device with visual inspection, comprising a workbench (1), a feeding belt (2), a gripping assembly (3), a turntable (5), and a testing assembly (8); a feeding belt (2) running in the front-back direction is provided on the left side of the workbench (1), a gripping assembly (3) is provided on the workbench (1) near the feeding belt (2), a turntable (5) is installed in the middle of the workbench (1), a plurality of fixtures (6) are evenly distributed in the circumferential direction on the turntable (5), and a testing assembly (8) is provided on the workbench (1) away from the gripping assembly (3); Its features are: The number of test components (8) is two and they are arranged in a counterclockwise direction on the outside of the turntable (5). A pre-pressing component (7) is provided on the worktable (1) between the first test component (8) and the material gripping component (3) in a counterclockwise direction. A detection component (9) is provided on the worktable (1) between the second test component (8) and the material gripping component (3) in a counterclockwise direction.

2. The product feeding and discharging device with visual inspection as described in claim 1, characterized in that, A material discharge bin (4) is provided on the workbench (1) between the detection components (9) and the detection components (9).

3. The product feeding and discharging device with visual inspection as described in claim 1, characterized in that, The material gripping assembly (3) includes a material gripping stand (31) installed on the workbench (1). A material gripping linear motor module (32) is installed on the top of the material gripping stand (31). The material gripping linear motor module (32) drives the material gripping lifting cylinder (33) to move in the left and right direction. The material gripping lifting cylinder (33) drives the material gripping rotating cylinder (34) below to move in the vertical direction. The material gripping rotating cylinder (34) drives the material gripping bidirectional cylinder (35) below to rotate. The material gripping bidirectional cylinder (35) drives the material gripping bidirectional movable frames (36) on the left and right sides to move in the left and right direction. A clamping structure (37) is provided on the bottom outer side of the material gripping bidirectional movable frame (36).

4. A product feeding and discharging device with visual inspection as described in claim 3, characterized in that, The clamping structure (37) includes a movable block (374), a pressure block (375), and a pad block (376). A clamping guide shaft (371) is installed on the top of the movable block (374). The clamping guide shaft (371) is installed on the bidirectional movable frame (36) for gripping materials in the left-right direction through a clamping guide bearing (372). A pressure block (375) is installed on the bottom inner side of the movable block (374), and a pad block (376) is installed on the bottom inner side of the pressure block (375).

5. A product feeding and discharging device with visual inspection as described in claim 4, characterized in that, A spring (373) is installed on the clamping guide shaft (371) between the movable block (374) and the bidirectional movable gripping frame (36).

6. A product feeding and discharging device with visual inspection as described in claim 1, characterized in that, The pre-compression assembly (7) includes a pre-compression stand (71) mounted on a workbench (1). A pre-compression cylinder (72) is mounted on the top of the pre-compression stand (71). The driving end of the bottom of the pre-compression cylinder (72) drives the pre-compression plate (75) below to move vertically through a pre-compression connecting rod (74). Several pre-compression guide shafts (73) distributed vertically are installed between the pre-compression plate (75) and the top of the pre-compression stand (71).

7. A product feeding and discharging device with visual inspection as described in claim 1, characterized in that, The test assembly (8) includes a test stand (81) mounted on a workbench (1), a test cylinder (82) mounted on the top of the test stand (81), the drive end of the bottom of the test cylinder (82) drives the test frame (85) below to move vertically through a test connecting rod (84), a test machine (86) is mounted on the test frame (85), a number of test probes (87) are mounted on the bottom of the test machine (86), and a number of test guide shafts (83) distributed vertically are mounted between the test frame (85) and the top of the test stand (81).

8. A product feeding and discharging device with visual inspection as described in claim 7, characterized in that, A leveling block (88) is installed on both sides of the bottom of the test fixture (85).

9. A product feeding and discharging device with visual inspection as described in claim 1, characterized in that, The detection assembly (9) includes a detection stand (91) mounted on a workbench (1), an upper detection cylinder (92) mounted on the top of the detection stand (91), the driving end of the bottom of the upper detection cylinder (92) drives the lower upper detection movable frame (93) to move vertically, an upper detection camera (94) mounted on the upper detection movable frame (93); a lower detection camera (98) is provided directly below the upper detection camera (94), the lower detection camera (98) is mounted on the lower detection movable frame (97), the driving end of the top of the lower detection cylinder (96) mounted on the workbench (1) drives the upper lower detection camera (98) to move vertically.

10. A product feeding and discharging device with visual inspection as described in claim 9, characterized in that, An upper detection light source (95) is installed on the upper detection movable frame (93) below the upper detection camera (94), and a lower detection light source (99) is installed on the lower detection movable frame (97) above the lower detection camera (98).

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