Connector pin position detecting device

Abstract

The utility model discloses a connector PIN needle position detection device, including conveying mechanism, visual inspection mechanism and sorting mechanism, the sorting mechanism is located downstream of visual inspection mechanism, conveying mechanism, visual inspection mechanism and sorting mechanism all install in workstation, visual inspection mechanism includes camera, the detection lift module of driving camera up and down, the light source of both sides of conveying mechanism, the first left and right drive mechanism of driving light source left and right movement and the first lift drive mechanism of driving light source up and down, the camera is located the top of product, and the light source is located the top of conveying mechanism. The utility model improves the efficiency and accuracy of detection, reduces the manual cost.

Description

Technical Field

[0001] This utility model belongs to the field of detection technology, and in particular relates to a connector PIN pin position detection device. Background Technology

[0002] Connectors are widely used in various electronic systems. Their function is to establish electrical connections and transmit signals between devices, components, and systems, making them essential components for a complete system. In 3C products, connectors are used extensively to ensure the proper functioning of electrical signals and are a crucial link in guaranteeing the normal operation of each module.

[0003] Before connectors leave the factory, they need to undergo various testing operations. The appearance inspection of connector pins is an important step. It is usually done manually, by visually inspecting whether there are obvious defects or missing pins. This manual inspection method is time-consuming, labor-intensive and inefficient. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a connector PIN pin position detection device, which improves the efficiency and accuracy of detection and reduces labor costs.

[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: a connector PIN pin position detection device, including a conveying mechanism, a vision inspection mechanism, and a sorting mechanism. The sorting mechanism is located downstream of the vision inspection mechanism. The conveying mechanism, the vision inspection mechanism, and the sorting mechanism are all installed on a workbench. The cooperation between the vision inspection mechanism, the conveying mechanism, and the sorting mechanism improves the detection efficiency and reduces labor costs. The visual inspection mechanism includes a camera, a detection lifting module that drives the camera to move up and down, light sources located on both sides of the conveying mechanism, a first left-right driving mechanism that drives the light sources to move left and right, and a first lifting driving mechanism that drives the light sources to move up and down. The camera is located above the product, and the light source is located above the conveying mechanism. The accuracy of the inspection is ensured by the arrangement of the light source and the detection lifting module. The sorting mechanism includes two grippers for holding products, a gripping cylinder for driving the two grippers to move closer to each other, a sorting lifting drive mechanism for driving the grippers up and down, a sorting left and right drive mechanism for driving the grippers left and right, and a non-conforming product temporary storage tank for temporarily storing non-conforming products. The conveying mechanism includes a conveyor belt, a drive motor for driving the conveyor belt to convey products, the conveyor belt being fitted with several drive wheels, the drive wheels being mounted on a frame, and one of the drive wheels being connected to the output shaft of the drive motor. The drive motor is fixed to the frame, the frame is fixed to a workbench, baffles are provided on both sides of the product along the conveyor belt, the baffles are fixed to the frame, and a lifting mechanism for lifting the product is provided below the conveyor belt.

[0006] Furthermore, the lifting mechanism includes a lifting plate and a lifting cylinder for driving the lifting plate to rise. The lifting cylinder is mounted on the frame, and the push rod of the lifting cylinder is connected to the lifting plate. The lifting plate is equipped with at least four lifting columns, and the frame is provided with clearance holes that match the lifting columns. When the product is conveyed above the lifting mechanism, the lifting cylinder drives the lifting plate to rise, and the lifting plate drives the lifting columns to lift the product, thereby facilitating the gripper to pick up the product.

[0007] Furthermore, the lifting plate is equipped with guide columns, the frame is equipped with guide plates, and the guide columns pass through the guide plates.

[0008] Furthermore, the front end of the baffle is provided with an inclined guide portion, and the inclination direction of the guide portion gradually inclines from the outside to the inside along the product conveying direction.

[0009] Furthermore, the camera is mounted on a detection lifting base, the detection lifting base is connected to a detection lifting module, the detection lifting module is mounted on a mounting base, and the mounting base is mounted on a workbench; The first left and right drive mechanism includes a first left and right cylinder, the first lifting drive mechanism includes a first lifting cylinder, the light source is mounted on a first lifting seat, the first lifting seat is mounted on the first lifting cylinder, the first lifting cylinder is mounted on a first sliding seat, the first sliding seat is mounted on the first left and right cylinder, and the first left and right cylinder is mounted on the frame.

[0010] Furthermore, the mounting base is provided with an adjustment hole, through which a limiting screw passes and connects to the worktable. The inner diameter of the adjustment hole is larger than the outer diameter of the limiting screw. The four corners of the mounting base are provided with fine-tuning structures, which include L-shaped adjustment blocks, front and rear adjustment screws, and left and right adjustment screws. The front and rear adjustment screws and the left and right adjustment screws are all threadedly connected to the adjustment blocks and are all pressed against the mounting base, facilitating the adjustment of the horizontal position of the mounting base, thereby adjusting the position of the camera.

[0011] Furthermore, the light source is a U-shaped light source, and two U-shaped light sources together form a ring structure.

[0012] Furthermore, the sorting lifting drive mechanism includes a sorting lifting seat and a sorting lifting cylinder that drives the grippers to move up and down. The gripping cylinder is installed on the sorting lifting seat, and the sorting lifting seat is connected to the sorting lifting cylinder. The sorting left and right drive mechanism includes a sorting sliding seat and a sorting left and right drive motor for driving the grippers to move left and right. The sorting lifting cylinder is installed on the sorting sliding seat. The sorting sliding seat is connected to the sorting lead screw. The sorting lead screw is connected to the sorting left and right drive motor. The sorting left and right drive motor is installed on the frame.

[0013] Furthermore, the gripper is fixed with an anti-slip block on the side closest to the product, the surface of the anti-slip block is provided with anti-slip texture, and the anti-slip block is a rubber anti-slip block; A buffer block is installed on the inner side of the gripper, located below the gripping cylinder. The buffer block is a rubber buffer block; both the rubber anti-slip block and the rubber buffer block serve to cushion the product and prevent damage during gripping. Furthermore, the non-conforming product temporary storage slot is equipped with an insert, and the worktable is equipped with a slot into which the insert is inserted.

[0014] The beneficial effects of this utility model are at least as follows: The visual inspection mechanism of this utility model includes a camera, a detection lifting module that drives the camera to move up and down, light sources located on both sides of the conveying mechanism, a first left and right driving mechanism that drives the light sources to move left and right, and a first lifting driving mechanism that drives the light sources to move up and down. The camera is located above the product, and the light source is located above the conveying mechanism. The accuracy of the inspection is ensured by the setting of the light source and the detection lifting module. The cooperation between the visual inspection mechanism and the conveying mechanism and the sorting mechanism improves the efficiency of the inspection and reduces labor costs. The lifting mechanism of this utility model includes a lifting plate and a lifting cylinder for driving the lifting plate to lift. The lifting cylinder is installed on the frame, and the push rod of the lifting cylinder is connected to the lifting plate. The lifting plate is equipped with at least four lifting columns. The frame is provided with clearance holes that match the lifting columns. When the product is conveyed to the top of the lifting mechanism, the lifting cylinder drives the lifting plate to lift, and the lifting plate drives the lifting columns to lift the product, thereby facilitating the gripper to pick up the product. The mounting base of this utility model is provided with an adjustment hole. A limit screw passes through the adjustment hole and connects to the worktable. The inner diameter of the adjustment hole is larger than the outer diameter of the limit screw. The limit screw prevents the mounting base from separating from the worktable, so that the mounting base can only slide horizontally. The four corners of the mounting base are provided with a fine adjustment structure, which includes an L-shaped adjustment block, a front and rear adjustment screw, and a left and right adjustment screw. The front and rear adjustment screw and the left and right adjustment screw are all threaded to the adjustment block, and the front and rear adjustment screw and the left and right adjustment screw are all pressed against the mounting base, which facilitates the adjustment of the horizontal position of the mounting base, and thus the adjustment of the position of the camera. The gripper of this invention has an anti-slip block fixed on the side near the product. The surface of the anti-slip block is provided with anti-slip texture. The anti-slip block is made of rubber, which facilitates more stable gripping of the product. A buffer block is installed on the inner side of the gripper. The buffer block is located below the gripping cylinder. The buffer block is made of rubber. Both the rubber anti-slip block and the rubber buffer block can play a buffering role to prevent damage to the product during gripping. Attached Figure Description

[0015] Figure 1 This is one of the structural schematic diagrams of this utility model; Figure 2 This is the utility model Figure 1 A magnified view of point A; Figure 3 This is the utility model Figure 1 A magnified view of point B; Figure 4 This is the second structural schematic diagram of this utility model; Figure 5 This is the utility model Figure 4 A magnified view of point C; Figure 6 This is the utility model Figure 4 Enlarged view of point D; Figure 7 This is a schematic diagram of the conveying mechanism and lifting mechanism of this utility model; Figure 8 This is the utility model Figure 7 A magnified view of point E; Figure 9 This is a schematic diagram of the gripper and clamping cylinder of this utility model; The parts in the attached diagram are labeled as follows: 1. Conveying mechanism; 11. Conveyor belt; 12. Conveyor drive motor; 13. Transmission wheel; 14. Baffle; 141. Guide section; 2. Vision inspection mechanism; 21. Camera; 22. Inspection lifting module; 23. Light source; 24. First left and right drive mechanism; 25. First lifting drive mechanism; 26. Inspection lifting seat; 27. Mounting seat; 28. First lifting seat; 29. ​​First sliding seat; 210. Limit screw; 3. Sorting mechanism; 31. Gripper; 311. Anti-slip block; 312. Anti-slip texture; 31 3. Buffer block; 32. Clamping cylinder; 331. Sorting lifting seat; 332. Sorting lifting cylinder; 341. Sorting sliding seat; 342. Sorting left and right drive motors; 35. Temporary storage slot for defective products; 351. Insert strip; 4. Workbench; 41. Slot; 5. Product; 6. Frame; 7. Lifting mechanism; 71. Lifting plate; 72. Lifting cylinder; 73. Lifting column; 74. Guide column; 75. Guide plate; 81. Adjusting block; 82. Front and rear adjusting screws; 83. Left and right adjusting screws; 9. Sensor. Detailed Implementation

[0016] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0017] Example: A connector pin position detection device, such as Figure 1 He Ru Figure 4 As shown, it includes a conveying mechanism 1, a vision inspection mechanism 2, and a sorting mechanism 3. The sorting mechanism 3 is located downstream of the vision inspection mechanism 2. The conveying mechanism 1, the vision inspection mechanism 2, and the sorting mechanism 3 are all installed on the workbench 4. The visual inspection mechanism 2 includes a camera 21, a detection lifting module 22 that drives the camera 21 to move up and down, light sources 23 located on both sides of the conveying mechanism 1, a first left and right driving mechanism 24 that drives the light sources 23 to move left and right, and a first lifting driving mechanism 25 that drives the light sources 23 to move up and down. The camera 21 is located above the product 5, and the light source 23 is located above the conveying mechanism 1, thereby illuminating the upper surface of the product. The sorting mechanism 3 includes two grippers 31 for holding products 5, a gripping cylinder 32 for driving the two grippers 31 to move closer to each other, a sorting lifting drive mechanism for driving the grippers 31 to move up and down, a sorting left and right drive mechanism for driving the grippers 31 to move left and right, and a non-conforming product temporary storage trough 35 for temporarily storing non-conforming products. like Figure 2 As shown, the conveying mechanism 1 includes a conveyor belt 11 and a conveyor drive motor 12 that drives the conveyor belt 11 to convey the product 5. The conveyor belt 11 is fitted with a plurality of drive wheels 13, which are mounted on a frame 6. One of the drive wheels 13 is connected to the output shaft of the conveyor drive motor 12. The conveyor drive motor 12 is fixed to the frame 6, which is fixed to the workbench 4. Baffles 14 are provided on both sides of the product 5 along the conveyor belt 11 and are fixed to the frame 6. Figure 7 As shown, a lifting mechanism 7 for lifting the product 5 is provided below the conveyor belt 11.

[0018] like Figure 8 As shown, the lifting mechanism 7 includes a lifting plate 71 and a lifting cylinder 72 for driving the lifting plate 71 to lift. The lifting cylinder 72 is mounted on the frame 6. The push rod of the lifting cylinder 72 is connected to the lifting plate 71. The lifting plate 71 is equipped with at least four lifting columns 73. The frame 6 is provided with clearance holes that match the lifting columns 73.

[0019] The lifting plate 71 is equipped with guide columns 74, and the frame is equipped with guide plates 75, with the guide columns 74 passing through the guide plates 75.

[0020] The front end of the baffle 14 is provided with an inclined guide part 141, and the inclined direction of the guide part 141 gradually tilts from the outside to the inside along the conveying direction of the product 5. After the product is placed on the conveyor belt, the baffle is used to limit its position.

[0021] The camera 21 is mounted on the detection lifting seat 26, the detection lifting seat 26 is connected to the detection lifting module 22, the detection lifting module 22 is mounted on the mounting base 27, the mounting base 27 is mounted on the worktable 4, the detection lifting module is a combination of motor and lead screw, or directly driven by cylinder, this detection module is existing technology; like Figure 2 As shown, the first left and right drive mechanism 24 includes a first left and right cylinder, the first lifting drive mechanism 25 includes a first lifting cylinder, the light source 23 is mounted on a first lifting seat 28, the first lifting seat 28 is mounted on the first lifting cylinder, the first lifting cylinder is mounted on a first sliding seat 29, the first sliding seat 29 is mounted on the first left and right cylinder, and the first left and right cylinder is mounted on the frame 6.

[0022] like Figure 3 As shown, the mounting base 27 is provided with an adjustment hole, and the limiting screw 210 passes through the adjustment hole and is connected to the worktable 4. The inner diameter of the adjustment hole is larger than the outer diameter of the limiting screw 210. The four corners of the mounting base 27 are provided with fine-tuning structures. The fine-tuning structures include an L-shaped adjustment block 81, a front and rear adjustment screw 82, and a left and right adjustment screw 83. The front and rear adjustment screw 82 and the left and right adjustment screw 83 are all threadedly connected to the adjustment block 81, and the front and rear adjustment screw 82 and the left and right adjustment screw 83 are all abutted against the mounting base 27.

[0023] The light source 23 is a U-shaped light source 23, and the two U-shaped light sources 23 together form a ring structure.

[0024] like Figure 5 As shown, the sorting lifting drive mechanism includes a sorting lifting seat 331 and a sorting lifting cylinder 332 that drives the gripper 31 to move up and down. The gripper cylinder 32 is installed on the sorting lifting seat 331, and the sorting lifting seat 331 is connected to the sorting lifting cylinder 332. The sorting left and right drive mechanism includes a sorting sliding seat 341 and a sorting left and right drive motor 342 for moving the drive gripper 31 left and right. The sorting lifting cylinder 332 is installed on the sorting sliding seat 341. The sorting sliding seat 341 is connected to the sorting lead screw. The sorting lead screw is connected to the sorting left and right drive motor 342. The sorting left and right drive motor 342 is installed on the frame 6.

[0025] like Figure 9As shown, the gripper 31 is fixed with an anti-slip block 311 on the side near the product 5. The surface of the anti-slip block 311 is provided with anti-slip texture 312. The anti-slip block 311 is a rubber anti-slip block 311. A buffer block 313 is installed on the inner side of the gripper 31. The buffer block 313 is located below the gripping cylinder 32 and is a rubber buffer block 313.

[0026] like Figure 6 As shown, the non-conforming product temporary storage trough 35 is equipped with an insert 351, and the workbench 4 is equipped with a slot 41. The insert 351 is inserted into the slot 41, which can quickly disassemble the non-conforming product temporary storage trough and pour out the non-conforming products.

[0027] In practice, the product is a connector, and the conveying mechanism, the vision inspection mechanism, and the sorting mechanism are all electrically connected to the controller. Both the conveying mechanism and the sorting mechanism are equipped with sensors 9 for sensing products.

[0028] The working principle of this utility model is as follows: The product is placed above the conveyor belt. The conveyor drive motor drives the transmission wheel to rotate, and the transmission wheel drives the belt to transport the product downstream. When the product is transported to the area below the camera, the sensor detects the product. The two light sources move closer to each other under the drive of the first left and right cylinders, and then descend under the drive of the first lifting cylinder. The light sources illuminate the upper surface of the product, and the camera takes pictures to detect the appearance and position of the product's pins. After the detection, if the product is unqualified, the clamping cylinder drives the two grippers to move closer to each other to clamp the product. Then, under the drive of the sorting lifting cylinder and the sorting left and right drive motors, the product is lifted and moved left and right to place the unqualified product into the unqualified product temporary storage tank, while qualified products continue to be transported downstream.

[0029] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A connector PIN pin position detection device, characterized in that: It includes a conveying mechanism (1), a vision inspection mechanism (2) and a sorting mechanism (3), wherein the sorting mechanism is located downstream of the vision inspection mechanism, and the conveying mechanism, the vision inspection mechanism and the sorting mechanism are all installed on a workbench (4). The visual inspection mechanism includes a camera (21), a detection lifting module (22) that drives the camera to move up and down, light sources (23) located on both sides of the conveying mechanism, a first left and right driving mechanism (24) that drives the light sources to move left and right, and a first lifting driving mechanism (25) that drives the light sources to move up and down. The camera is located above the product (5), and the light source is located above the conveying mechanism. The sorting mechanism includes two grippers (31) for holding products, a gripping cylinder (32) for driving the two grippers to move closer to each other, a sorting lifting drive mechanism for driving the grippers to move up and down, a sorting left and right drive mechanism for driving the grippers to move left and right, and a non-conforming product temporary storage tank (35) for temporarily storing non-conforming products. The conveying mechanism includes a conveyor belt (11) and a conveying drive motor (12) that drives the conveyor belt to convey products. The conveyor belt is fitted with several transmission wheels (13). Several transmission wheels are installed on the frame (6). One of the transmission wheels is connected to the output shaft of the conveying drive motor. The conveying drive motor is fixed to the frame. The frame is fixed to the workbench. Baffles (14) are provided on both sides of the product along the conveyor belt. The baffles are fixed to the frame. A lifting mechanism (7) is provided below the conveyor belt to lift the product.

2. The connector PIN pin position detection device according to claim 1, characterized in that: The lifting mechanism includes a lifting plate (71) and a lifting cylinder (72) for driving the lifting plate to lift. The lifting cylinder is mounted on the frame, and the push rod of the lifting cylinder is connected to the lifting plate. The lifting plate is equipped with at least four lifting columns (73), and the frame is provided with clearance holes that match the lifting columns.

3. The connector PIN pin position detection device according to claim 2, characterized in that: The lifting plate is equipped with guide columns (74), the frame is equipped with guide plates (75), and the guide columns pass through the guide plates.

4. The connector PIN pin position detection device according to claim 1, characterized in that: The front end of the baffle is provided with an inclined guide (141), and the inclined direction of the guide gradually tilts from the outside to the inside along the product conveying direction.

5. The connector PIN pin position detection device according to claim 1, characterized in that: The camera is mounted on the detection lifting base (26), the detection lifting base is connected to the detection lifting module, the detection lifting module is mounted on the mounting base (27), and the mounting base is mounted on the workbench; The first left and right drive mechanism includes a first left and right cylinder, the first lifting drive mechanism includes a first lifting cylinder, the light source is mounted on a first lifting seat (28), the first lifting seat is mounted on the first lifting cylinder, the first lifting cylinder is mounted on a first sliding seat (29), the first sliding seat is mounted on the first left and right cylinder, and the first left and right cylinder is mounted on the frame.

6. The connector PIN pin position detection device according to claim 5, characterized in that: The mounting base is provided with an adjustment hole, and the limiting screw (210) passes through the adjustment hole and is connected to the worktable. The inner diameter of the adjustment hole is larger than the outer diameter of the limiting screw. The four corners of the mounting base are provided with fine adjustment structures. The fine adjustment structures include L-shaped adjustment blocks (81), front and rear adjustment screws (82), and left and right adjustment screws (83). The front and rear adjustment screws and the left and right adjustment screws are all threaded to the adjustment blocks, and the front and rear adjustment screws and the left and right adjustment screws are all abutted against the mounting base.

7. The connector PIN pin position detection device according to claim 1, characterized in that: The light source is a U-shaped light source, and two U-shaped light sources together form a ring structure.

8. The connector PIN pin position detection device according to claim 1, characterized in that: The sorting lifting drive mechanism includes a sorting lifting seat (331) and a sorting lifting cylinder (332) for driving the grippers to move up and down. The gripping cylinder is installed on the sorting lifting seat and the sorting lifting seat is connected to the sorting lifting cylinder. The sorting left and right drive mechanism includes a sorting sliding seat (341) and a sorting left and right drive motor (342) for driving the grippers to move left and right. The sorting lifting cylinder is installed on the sorting sliding seat. The sorting sliding seat is connected to the sorting lead screw. The sorting lead screw is connected to the sorting left and right drive motor. The sorting left and right drive motor is installed on the frame.

9. The connector PIN pin position detection device according to claim 1, characterized in that: The gripper is fixed with an anti-slip block (311) on the side near the product. The surface of the anti-slip block is provided with anti-slip texture (312). The anti-slip block is a rubber anti-slip block. A buffer block (313) is installed on the inner side of the gripper. The buffer block is located below the gripping cylinder and is a rubber buffer block.

10. The connector PIN pin position detection device according to claim 1, characterized in that: The non-conforming product temporary storage slot is provided with a strip (351), and the workbench is equipped with a slot (41), and the strip is inserted into the slot.

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