Double-layer test equipment

Abstract

The utility model relates to the technical field of automation, and relates to double-layer test equipment. According to the utility model, after the feeding mechanism supplies material trays to the upper-layer test assembly or the lower-layer test assembly, the conveying track conveys the material trays loaded with products to the position of the carrying part, and after the positioning unit jacks and positions the material trays, the carrying part transfers the products on the material trays to the test parts for performance detection; the automation degree is high, the operation is simple and convenient, the labor intensity is low, the detection precision is high, and the overall quality and the yield of products are effectively improved; and the upper-layer test assembly is arranged above the lower-layer test assembly to form a double-layer test structure, so that not only is the space adaptability good, but also the product detection efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation and relates to a double-layer testing device. Background Art

[0002] With the progress of science and technology, the development of the industrial chain industry has been greatly promoted. The market demand for industrial products is increasing, which has led to more and more manufacturing factories everywhere to meet the growing market demand. The continuous progress of science and technology has also had a huge impact on the electronic product manufacturing industry. Various devices are becoming more and more diverse, and communication products such as mobile phones, tablet computers, and laptop computers are constantly being updated.

[0003] In the production and manufacturing process of electronic products, performance and appearance tests are generally required. In the actual operation process, corresponding to different detection items, different detection stations often need to be set up. The detection method used is the flow-through detection method, which not only occupies a large space but also fails to reach the required detection rhythm, resulting in low detection efficiency. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a double-layer testing device with high automation degree, good space adaptability and greatly improved product detection efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0006] A double-layer testing device, comprising:

[0007] A testing mechanism, including an upper-layer testing component and a lower-layer testing component. The upper-layer testing component and the lower-layer testing component have the same structure, and the upper-layer testing component is arranged above the lower-layer testing component;

[0008] A feeding mechanism, arranged on one side of the testing mechanism, and the feeding mechanism is used to supply trays to the upper-layer testing component or the lower-layer testing component;

[0009] Wherein, the upper-layer testing component includes a conveying track, a handling component, and a testing component. The conveying track is used to transfer the tray loaded with products to the position of the handling component, and the handling component is used to transfer the products on the tray to the testing component for performance detection;

[0010] A positioning unit is arranged on the conveying track, and the positioning unit is used to lift and position the tray.

[0011] In an embodiment of the present utility model, the feeding mechanism includes a feeding frame, on which a feeding support is slidably arranged. A feeding belt line is arranged on the feeding support, and a linear motor is arranged on the feeding frame. The linear motor is drivingly connected to the feeding frame, and the linear motor drives the tray on the feeding belt line to switch the feeding between the upper-layer test assembly and the lower-layer test assembly.

[0012] In an embodiment of the present utility model, a limiting frame is arranged on the feeding support, and a limiting air cylinder is arranged on the limiting frame. The limiting air cylinder is drivingly connected to a limiting plate, and a limiting groove and a limiting protrusion are arranged on the limiting plate. The limiting plate is arranged below the feeding belt line, and the limiting air cylinder drives the limiting plate to abut against and position the tray on the feeding belt line.

[0013] In an embodiment of the present utility model, the test component includes two test units, which are respectively arranged on both sides of the handling component. The test unit includes a test frame, on which a test fixture is arranged. An outer shell covers the outside of the test frame, and a feeding port is arranged on the outer shell. The feeding port is arranged opposite to the test fixture, and the handling component drives the product to be placed on the test fixture through the feeding port for performance detection.

[0014] In an embodiment of the present utility model, the positioning unit includes a lifter and two groups of clamping jaws. The two clamping jaws are respectively arranged on both sides of the conveying track. Each clamping jaw includes two clamping air cylinders, which are respectively arranged on both sides of the tray. The clamping air cylinders are drivingly connected to clamping plates, and clamping grooves matching the edges of the tray are arranged on the clamping plates. After the lifter lifts the tray on the conveying track, the two clamping air cylinders drive the clamping plates to clamp and position the side of the tray.

[0015] In an embodiment of the present utility model, the lifter includes a lifting air cylinder, which is arranged below the conveying track. The lifting air cylinder is drivingly connected to a lifting plate, and a positioning protrusion is arranged on the lifting plate. A detection port is arranged on the lifting plate, and a detection sensor is arranged on the detection port.

[0016] In an embodiment of the present utility model, the positioning unit further includes a moving plate and a fixing plate, which are respectively arranged on both sides of the conveying track. The fixing plate is connected to the conveying track through a fixing frame, and the moving plate is drivingly connected to a moving air cylinder. The moving air cylinder is arranged on the conveying track, and the moving air cylinder drives the moving plate to push the tray to the fixing plate for single-side positioning.

[0017] In an embodiment of the present utility model, the upper-layer testing assembly further includes a material blocking component, which is arranged below the conveying track. The material blocking component includes a material blocking cylinder, and the material blocking cylinder is drivingly connected to a material blocking plate. The material blocking cylinder drives the material blocking plate to penetrate through the conveying track to block the material tray.

[0018] In an embodiment of the present utility model, the handling component includes a three-axis moving module, the three-axis moving module is drivingly connected to a handling frame, an electric turntable is arranged on the handling frame, the electric turntable is drivingly connected to a material taking frame, a material taking gripper is arranged on the material taking frame, and a plurality of vacuum suction nozzles are arranged on the material taking gripper.

[0019] In an embodiment of the present utility model, a recycling mechanism is further included. The recycling mechanism includes a recycling frame, a sliding plate is slidably arranged on the recycling frame, a recycling fixture is arranged on the sliding plate, and a recycling cylinder is arranged on the recycling frame. The recycling cylinder is drivingly connected to the sliding plate.

[0020] Advantages of the present utility model:

[0021] After the feeding mechanism of the present utility model supplies the material tray to the upper-layer testing assembly or the lower-layer testing assembly, the conveying track transfers the material tray loaded with products to the position of the handling component. After the positioning unit jacks up and positions the material tray, the handling component transfers the products on the material tray to the testing component for performance detection. It has high automation, is simple and convenient to operate, has low labor intensity, high detection accuracy, and effectively improves the overall quality and qualified product rate of the products; the upper-layer testing assembly is arranged above the lower-layer testing assembly to form a double-layer testing structure, which not only has good space adaptability but also greatly improves the product detection efficiency. Description of the Drawings

[0022] Figure 1 is a schematic diagram of a double-layer testing device of the present utility model.

[0023] Figure 2 is a schematic diagram of the feeding mechanism of the present utility model.

[0024] Figure 3 is a schematic diagram of the conveying track of the present utility model.

[0025] Figure 4 is a schematic diagram of the positioning unit of the present utility model.

[0026] Figure 5 is a schematic diagram of the handling component of the present utility model.

[0027] Figure 6 is a schematic diagram of the testing component of the present utility model.

[0028] Explanation of the reference numerals in the figure: 1. Feeding mechanism; 11. Feeding rack; 12. Feeding bracket; 13. Linear motor; 14. Feeding belt line; 15. Limiting rack; 16. Limiting cylinder; 17. Limiting plate; 18. Limiting protrusion; 19. Limiting groove; 2. Upper test assembly; 3. Lower test assembly; 4. Conveying track; 5. Handling component; 51. Three-axis moving module; 52. Handling rack; 53. Electric turntable; 54. Retrieving clamp; 55. Vacuum nozzle; 6. Positioning unit; 61. Clamp; 62. Clamping cylinder; 63. Clamping plate; 64. Clamping groove; 65. Fixed frame; 66. Fixed plate; 67. Moving plate; 68. Moving cylinder; 69. Lifting cylinder; 691. Lifting plate; 692. Positioning protrusion; 693. Detection port; 694. Detection sensor; 695. Material blocking component; 696. Material blocking cylinder; 697. Material blocking plate; 7. Test component; 8. Test unit; 81. Feed port; 82. Housing; 83. Test fixture; 84. Recovery mechanism; 85. Recovery frame; 86. Sliding plate; 87. Recovery fixture; 88. Recovery cylinder; 9. Positioning station. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0030] Reference Figure 1-6 As shown, a double-layer testing device includes:

[0031] The testing mechanism includes an upper testing component 2 and a lower testing component 3. The upper testing component 2 and the lower testing component 3 have the same structure, and the upper testing component 2 is arranged above the lower testing component 3;

[0032] A feeding mechanism 1 is provided on one side of the test mechanism, and is used to feed the upper test assembly 2 or the lower test assembly 3 with a tray;

[0033] The upper test assembly 2 includes a conveyor track 4, a handling component 5, and a testing component 7. The conveyor track 4 is used to transport the tray loaded with products to the position of the handling component 5, and the handling component 5 is used to transfer the products on the tray to the testing component 7 for performance testing.

[0034] The conveying track 4 is provided with a positioning unit 6, and the positioning unit 6 is used to lift and position the material tray.

[0035] After the feeding mechanism 1 of the present utility model supplies the upper testing component 2 or the lower testing component 3 with a tray, the conveying track 4 transports the tray loaded with products to the position of the handling component 5. After the positioning unit 6 jacks up and positions the tray, the handling component 5 transfers the products on the tray to the testing component 7 for performance testing. It has a high degree of automation, is simple and convenient to operate, has a low labor intensity, a high detection accuracy, effectively improves the overall quality and the qualified product rate of the products; the upper testing component 2 is arranged above the lower testing component 3 to form a double-layer testing structure, which not only has good space adaptability, but also greatly improves the product detection efficiency.

[0036] In an embodiment of the present utility model, the feeding mechanism 1 includes a feeding frame 11, a feeding support 12 is slidably arranged on the feeding frame 11, a feeding belt line 14 is arranged on the feeding support 12, a linear motor 13 is arranged on the feeding frame 11, the linear motor 13 is drivingly connected to the feeding frame 11, and the linear motor 13 drives the tray on the feeding belt line 14 to switch the feeding between the upper testing component 2 and the lower testing component 3.

[0037] Specifically, the tray is placed on the feeding belt line 14. According to the tray detection situation on the upper testing component 2 and the lower testing component 3, the linear motor 13 drives the tray on the feeding belt line 14 to move to the upper testing component 2 or the lower testing component 3, and then the feeding belt line 14 transports the tray to the conveying track 4, realizing the mechanized tray transmission and feeding, reducing the labor intensity of the staff, being efficient and time-saving, and improving the transmission and detection efficiency of the tray.

[0038] In an embodiment of the present utility model, a limiting frame 15 is arranged on the feeding support 12, a limiting air cylinder 16 is arranged on the limiting frame 15, the limiting air cylinder 16 is drivingly connected to a limiting plate 17, a limiting groove 19 and a limiting protrusion 18 are arranged on the limiting plate 17, the limiting plate 17 is arranged below the feeding belt line 14, and the limiting air cylinder 16 drives the limiting plate 17 to abut against and position the tray on the feeding belt line 14.

[0039] Specifically, the limiting air cylinder 16 drives the limiting plate 17 to abut against and position the tray on the feeding belt line 14, avoiding the situation that the tray shakes during the up and down movement process, ensuring the stability during the tray transmission process, and ensuring the smooth and reliable product handling process.

[0040] In one embodiment of the present invention, the test component 7 includes two test units 8, which are respectively arranged on both sides of the conveying component 5. The test unit 8 includes a test frame, and a test fixture 83 is provided on the test frame. The test frame is provided with electrical performance equipment or visual inspection equipment in the prior art to realize product inspection. The outer cover of the test frame is provided with an outer shell 82, and a feed port 81 is provided on the outer shell 82. The feed port 81 is arranged opposite to the test fixture 83, and the conveying component 5 drives the product through the feed port 81 and places it on the test fixture 83 for performance testing.

[0041] Specifically, the three-axis mobile module 51 drives the product through the feed port 81 and places it on the test fixture 83 for performance testing. When loading another test unit 8, the electric turntable 53 is required to drive the drive frame to rotate 180° and then feed it. After the two test units 8 complete the product performance and appearance inspection, the three-axis mobile module 51 drives the inspected product to be discharged onto the material tray. The two test units 8 are used to synchronously test the product, which greatly improves the efficiency of taking and discharging materials.

[0042] In one embodiment of the present invention, the positioning unit 6 includes a lifter and two sets of clamps 61, and the clamps 61 on both sides are respectively arranged on both sides of the conveying track 4. The clamps 61 include two clamping cylinders 62, and the two clamping cylinders 62 are respectively arranged on both sides of the material tray. The clamping cylinders 62 are driven and connected to the clamping plate 63. The clamping plate 63 is provided with a clamping groove 64 that matches the edge of the material tray. After the lifter lifts the material tray on the conveying track 4, the two clamping cylinders 62 drive the clamping plate 63 to clamp and position the side of the material tray.

[0043] Specifically, the two clamping cylinders 62 drive the clamping plate 63 to clamp and position the side of the material tray, so that the clamping groove 64 on the clamping plate 63 supports and positions the edge of the material tray, ensuring the smoothness of the material tray transmission, and at the same time avoiding collision and shaking when taking and placing products on the material tray, ensuring stable transportation of the material tray.

[0044] In one embodiment of the present utility model, the jacking device includes a jacking cylinder 69, which is arranged under the conveying track 4. The jacking cylinder 69 is driven and connected to the jacking plate 691. The jacking plate 691 is provided with a positioning protrusion 692, and the jacking plate 691 is provided with a detection port 693. The detection port 693 is provided with a detection sensor 694.

[0045] Specifically, after the detection sensor 694 on the detection port 693 detects the condition of the tray, the lifting cylinder 69 drives the lifting plate 691 to lift the tray away from the conveying track 4, which can reduce the positioning difficulty of the grippers 61 on both sides of the conveying track 4, and can directly push the tray to the clamping position of the two groups of grippers 61, improving the accuracy of clamping the tray. The setting of the detection sensor 694 can directly sense whether there is a product in the lifting plate 691, thereby controlling the corresponding movement of the lifting cylinder 69, improving the degree of automation.

[0046] In an embodiment of the present invention, the positioning unit 6 further includes a moving plate 67 and a fixing plate 66. The moving plate 67 and the fixing plate 66 are respectively arranged on both sides of the conveying track 4. The fixing plate 66 is connected to the conveying track 4 through a fixing frame 65. The moving plate 67 is drivingly connected to a moving cylinder 68. The moving cylinder 68 is arranged on the conveying track 4. The moving cylinder 68 drives the moving plate 67 to push the tray to the fixing plate 66 for single-sided positioning.

[0047] Specifically, after the lifter lifts the tray to a certain height, the moving cylinder 68 drives the moving plate 67 to push the tray to the fixing plate 66 for single-sided positioning, which can quickly position the tray, directly push the tray to the clamping position of the two groups of grippers 61, improve the accuracy of clamping the tray, save time, and improve work efficiency.

[0048] In an embodiment of the present invention, the upper layer testing assembly 2 further includes a material blocking member 695. The material blocking member 695 is arranged below the conveying track 4. The material blocking member 695 includes a material blocking cylinder 696. The material blocking cylinder 696 is drivingly connected to a material blocking plate 697. The material blocking cylinder 696 drives the material blocking plate 697 to penetrate through the conveying track 4 to block the tray.

[0049] Specifically, the material blocking cylinder 696 drives the material blocking plate 697 to penetrate through the conveying track 4 to block the tray, which can position the tray, ensure that the tray stops accurately at the positioning station 9, improve the feeding accuracy, and has the advantages of simple structure, precise cooperation, small occupied space, and low cost.

[0050] In an embodiment of the present invention, the handling component 5 includes a three-axis moving module 51. The three-axis moving module 51 is drivingly connected to a handling frame 52. An electric turntable 53 is arranged on the handling frame 52. The electric turntable 53 is drivingly connected to a material taking frame. A material taking gripper 6154 is arranged on the material taking frame. A plurality of vacuum suction nozzles 55 are arranged on the material taking gripper 6154.

[0051] Specifically, the three-axis moving module 51 drives the material taking gripper 6154 to move in space, realizing placing the product on the test fixture 83 through the feeding port 81 for performance detection, picking and placing materials on the tray, and recycling unqualified products, improving the flexibility of product handling, having a wide application range, and ensuring the smooth and reliable product handling process. When feeding another test unit 8, the electric turntable 53 drives the driving frame to rotate 180° and then feeds it, which can conveniently adjust the pose of the picked and placed product, making the handling more flexible and efficient.

[0052] In an embodiment of the present invention, a recycling mechanism 84 is further included. The recycling mechanism 84 includes a recycling frame 85. A sliding plate 86 is slidably arranged on the recycling frame 85. A recycling fixture 87 is arranged on the sliding plate 86. A recycling cylinder 88 is arranged on the recycling frame 85. The recycling cylinder 88 is drivingly connected to the sliding plate 86.

[0053] Specifically, the recycling mechanism 84 is arranged between the two test units 8 and is relatively arranged with the handling component 5. After an unqualified product appears, the three-axis moving module 51 drives the unqualified product to be placed on the positioning groove of the recycling fixture 87. After the recycling carrier is full, it is driven by the recycling cylinder 88 to transfer the unqualified product, so as to achieve the purpose of automatically collecting NG products, and can realize automatically and quickly collecting NG products, reducing labor costs.

[0054] Usage process

[0055] The material tray is placed onto the feeding belt line 14, and the limit cylinder 16 drives the limit plate 17 to abut and position the material tray on the feeding belt line 14 to prevent the material tray from shaking during the up and down movement. According to the detection situation of the upper test component 2 and the lower test component 3 loading tray, the linear motor 13 drives the material tray on the feeding belt line 14 to move to the upper test component 2 or the lower test component 3, and the feeding belt line 14 then transfers the material tray to the conveyor track 4. The conveyor track 4 transfers the material tray to the positioning station 9 under the handling component 5, and the blocking cylinder 696 drives the blocking plate 697 to penetrate the conveyor track 4 to block the material tray. After the detection sensor 694 on the detection port 693 detects the material tray situation, the lifting cylinder 69 drives the lifting plate 691 to lift the material tray off the conveyor track 4. After lifting to a certain height, the moving cylinder 68 drives the moving plate 67 to push the material tray to the fixed plate 66 for unilateral positioning. The three-axis moving module 51 drives the material picking gripper to move onto the material tray. After the vacuum suction nozzle 55 sucks the product on the material tray, the three-axis moving module 51 drives the product through the feed port 81 and places it on the test fixture 83 for performance testing. When loading another test unit 8, the electric turntable 53 is required to drive the drive frame to rotate 180° and then feed it. After the two test units 8 complete the product performance and appearance inspection, the three-axis moving module 51 drives the tested product to be discharged onto the material tray. After the two clamping cylinders 62 drive the clamping plate 63 to loosen the material tray, the lifting cylinder 69 drives the lifting plate 691 to drop the material from the tray and then transfer it to the next process on the conveyor track 4.

[0056] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A double-layer testing device, characterized in that, Including: A testing mechanism, including an upper testing component and a lower testing component. The upper testing component and the lower testing component have the same structure, and the upper testing component is arranged above the lower testing component; A feeding mechanism, arranged on one side of the testing mechanism. The feeding mechanism is used for feeding trays to the upper testing component or the lower testing component; Wherein, the upper testing component includes a conveying track, a handling component, and a testing component. The conveying track is used for transporting the tray loaded with products to the position of the handling component, and the handling component is used for transferring the products on the tray to the testing component for performance detection; A positioning unit is arranged on the conveying track, and the positioning unit is used for jacking and positioning the tray.

2. The double-layer testing device according to claim 1, wherein The feeding mechanism includes a feeding frame. A feeding support is slidably arranged on the feeding frame. A feeding belt line is arranged on the feeding support. A linear motor is arranged on the feeding frame. The linear motor is drivingly connected to the feeding frame, and the linear motor drives the tray on the feeding belt line to switch and feed between the upper testing component and the lower testing component.

3. The double-layer testing device according to claim 2, wherein, A limiting frame is arranged on the feeding support. A limiting air cylinder is arranged on the limiting frame. The limiting air cylinder is drivingly connected to a limiting plate. The limiting plate is provided with a limiting groove and a limiting protrusion. The limiting plate is arranged below the feeding belt line, and the limiting air cylinder drives the limiting plate to abut against and position the tray on the feeding belt line.

4. The double-layer testing device according to claim 1, characterized in that, The testing component includes two testing units. The two testing units are respectively arranged on both sides of the handling component. The testing unit includes a testing frame. A testing fixture is arranged on the testing frame. A housing is arranged outside the testing frame. A feeding port is arranged on the housing. The feeding port is arranged opposite to the testing fixture, and the handling component drives the product to be placed on the testing fixture through the feeding port for performance detection.

5. The double-layer testing device according to claim 1, wherein, The positioning unit includes a jacking device and two groups of clamping jaws. The two clamping jaws are respectively arranged on both sides of the conveying track. The clamping jaw includes two clamping air cylinders. The two clamping air cylinders are respectively arranged on both sides of the tray. The clamping air cylinder is drivingly connected to a clamping plate. The clamping plate is provided with a clamping groove matching the edge of the tray. After the jacking device jacks up the tray on the conveying track, the two clamping air cylinders drive the clamping plate to clamp and position the side of the tray.

6. The double-layer testing device according to claim 5, characterized in that The jacking device includes a jacking air cylinder. The jacking air cylinder is arranged below the conveying track. The jacking air cylinder is drivingly connected to a jacking plate. The jacking plate is provided with a positioning protrusion. The jacking plate is provided with a detection port, and a detection sensor is arranged on the detection port.

7. The double-layer testing device according to claim 5, wherein, The positioning unit further includes a moving plate and a fixing plate. The moving plate and the fixing plate are respectively arranged on both sides of the conveying track. The fixing plate is connected to the conveying track through a fixing frame. The moving plate is drivingly connected to a moving air cylinder. The moving air cylinder is arranged on the conveying track, and the moving air cylinder drives the moving plate to push the tray to the fixing plate for single-side positioning.

8. The double-layer testing device according to claim 1, wherein The upper test component further includes a material blocking component. The material blocking component is arranged below the conveying track. The material blocking component includes a material blocking air cylinder. The material blocking air cylinder is drivingly connected to a material blocking plate. The material blocking air cylinder drives the material blocking plate to penetrate through the conveying track to block the material tray.

9. The double-layer testing device according to claim 1, wherein The handling component includes a three-axis moving module. The three-axis moving module is drivingly connected to a handling frame. An electric turntable is arranged on the handling frame. The electric turntable is drivingly connected to a material picking frame. A material picking jaw is arranged on the material picking frame. A plurality of vacuum suction nozzles are arranged on the material picking jaw.

10. The double-layer testing device according to claim 1, wherein, It further includes a recycling mechanism. The recycling mechanism includes a recycling frame. A sliding plate is slidably arranged on the recycling frame. A recycling fixture is arranged on the sliding plate. A recycling air cylinder is arranged on the recycling frame. The recycling air cylinder is drivingly connected to the sliding plate.

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