Automatic unmanned linear test equipment

By using a two-axis load transfer machine, material transfer mechanism and material loading mechanism in the chip test equipment, combined with upper and lower visual inspection, the problems of incomplete storage of the material tray and the need to adjust the direction of the chip in the chip test are solved, achieving high efficiency and stability chip detection and waste disposal.

CN119158820AInactive Publication Date: 2024-12-20CHANGZHOU YUNMAO INTELLIGENT TECH CO LTD

Patent Information

Application Number
CN202411666699.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When handling different chips, existing chip test automation equipment has problems such as incomplete storage of the material tray, adjustment of the chip placement direction, and replacement of test circuit boards in different chip types, which affects efficiency and adaptability.

Method used

An automated unmanned production line type testing equipment was designed, using a two-axis load transfer machine, material transfer mechanism, detection mechanism and material loading mechanism, and the storage arrangement, direction determination and close contact of different chips through upper and lower visual detectors. Testing, reduce dependence on the test circuit board and improve detection efficiency.

Benefits of technology

It realizes efficient detection of different chips, reduces plate replacement and testing errors, improves detection efficiency and stability, saves time, and collects unqualified chips through high-pressure gas, simplifying waste disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of chip testing equipment, in particular to automatic unmanned linear testing equipment which comprises a workbench, a two-axis transfer machine is arranged on the upper side of the workbench, a material moving mechanism is arranged on the side face of the two-axis transfer machine, and a detection mechanism is arranged at the position, corresponding to the material moving mechanism, of the upper side of the workbench. A conveying line is arranged in the workbench, a lifting push rod is arranged on the side face of the conveying line, a lower visual detector is arranged on the side face of the two-axis transfer machine, loading mechanisms are arranged on the upper side of the conveying line at equal intervals, and chip assemblies are arranged in the loading mechanisms. The chip type and the installation direction are determined through cooperation of suction and clamping, and after confirmation, close contact testing can be carried out on different chips in a cooperation mode, so that part of small-batch chips do not need to be used in a matched mode by replacing different material plates, the material plates can store materials completely during testing each time, a testing circuit board does not need to be replaced, and the detection efficiency and speed are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of chip testing equipment, and in particular to an automated unmanned production line testing equipment. Background Art

[0002] Semiconductor chip: A semiconductor device that can achieve a certain function by etching and wiring on a semiconductor sheet. After the production process is completed, it needs to be automatically tested and inspected. The existing chip testing automation equipment transports the material tray through an automatic line, and the mechanical transfer suction cup sucks the material to place it in the test circuit board area for unmanned testing. Most of the existing testing solutions are to set different material trays for different chip materials. When the amount of some chips is small, the material tray may not be fully stored, and the chip placement direction needs to be consistent, and the direction needs to be rotated and adjusted after visual inspection. In addition, different chip types are roughly divided into tentacles on both sides and tentacles on one side. When testing different chips, the test circuit board needs to be replaced and adapted. After the test is completed, the defective products also need to be sucked into the defective area by the suction cup, and they need to wait for the operation. The above problems affect the efficiency of automated testing and the adaptability is insufficient. Different chips need to replace corresponding components. Summary of the invention

[0003] In order to overcome the existing chip testing automation equipment, the material tray is transported by an automatic line, and the mechanical transfer suction cup sucks the material to take the material and place it in the test circuit board area for unmanned testing. However, most of the existing testing schemes are to set different material trays for different chip materials for use. When the amount of some chips is small, the material tray may not be fully stored, and the chip placement direction needs to be consistent, and the direction needs to be rotated and adjusted after visual inspection; in addition, different chip types are roughly divided into tentacles on both sides and tentacles on one side. When testing different chips, the test circuit board needs to be replaced and adapted; after the test is completed, unqualified products also need to be sucked into the unqualified area by suction cups, and the operation needs to be waited for. The present invention provides an automated unmanned production line testing equipment.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a workbench, a two-axis transfer machine is arranged on the upper side of the workbench, a material transfer mechanism is arranged on the side of the two-axis transfer machine, a detection mechanism is arranged on the upper side of the workbench corresponding to the position of the material transfer mechanism, a conveyor line is arranged inside the workbench, a lifting push rod is arranged on the side of the conveyor line, a lower visual inspection instrument is arranged on the side of the two-axis transfer machine, a loading mechanism is arranged equidistantly on the upper side of the conveyor line, and a chip assembly is arranged inside the loading mechanism; The material transfer mechanism comprises a first electric slide, a first carrier plate is arranged on the side of the first electric slide, an adjustable connecting air pipe is arranged on the side of the first carrier, a detection block is arranged on the side of the connecting air pipe, and a trigger block is arranged on the side of the detection block; The detection mechanism comprises a detection plate, a circuit block is arranged on the side of the detection plate, a first contact plate and a second contact plate that can be tested are arranged on the side of the circuit block, and a support block and a restraint block are arranged on the side of the first contact plate and the second contact plate; The material loading mechanism comprises a second loading plate, a material tray is arranged on the side of the second loading plate, a retractable and triggerable movable rod is arranged on the side of the material tray, a trigger rod is arranged on the side of the movable rod, and a triggered material loading block is arranged on the side of the trigger rod; The chip assembly includes chip one and chip two.

[0005] Furthermore, the material moving mechanism includes a first electric slide fixedly mounted on the two-axis transfer machine slide, the first carrier plate is arranged on the side of the first electric slide, a first electric push rod is arranged between the two groups of first carrier plate sides, an upper visual inspection instrument is fixedly mounted on the side of the first carrier plate, a slide plate is arranged on the side of the first carrier plate, an adjustment block is fixedly mounted on the side of the slide plate, an adjustment plate is arranged on the upper side of the slide plate, a second electric slide is fixedly mounted on the upper side of the first carrier plate, and a connecting air pipe is arranged on the side of the slide plate.

[0006] Furthermore, the material moving mechanism also includes an air block fixedly installed on the lower side of the connecting air pipe, a connecting cavity is opened on the side of the air block, a suction cup block is fixedly installed on the side of the air block at equal distances, a groove is symmetrically opened on the side of the air block, a detection block is fixedly installed on the inner wall of the groove, a movable block is movably sleeved on the side of the air block, a second electric push rod is symmetrically fixedly installed on the upper side of the movable block, and a trigger block is fixedly installed on the lower side of the movable block.

[0007] Furthermore, the detection mechanism includes a detection plate fixedly installed on the upper side of the two-axis transfer machine, the circuit block is fixedly installed on the upper side of the detection plate, a working groove is opened on the upper side of the circuit block, the first contact plate is fixedly installed on the bottom wall of the circuit block, the support block is arranged at the center position of the first contact plate, and a third electric push rod is fixedly installed on the lower side of the support block.

[0008] Furthermore, the detection mechanism also includes a second contact plate movably mounted on the inner walls on both sides of the first contact plate, the constraint block is fixedly mounted on the lower side of the second contact plate, and a fourth electric push rod is fixedly mounted on the sides of the second contact plate and the constraint block.

[0009] Furthermore, the loading mechanism includes a second carrier plate equidistantly arranged on the upper side of the conveyor line, the material tray is arranged on the upper side of the second carrier plate, a platform plate is clamped on the lower side of the second carrier plate, an elastic plate is fixedly installed on the side of the second carrier plate, an air nozzle block is fixedly installed on the side of the second carrier plate, and a connecting groove is opened on the inner side of the second carrier plate.

[0010] Furthermore, the loading mechanism also includes a material trough opened on the side of the material tray, a first movable cavity is opened on the side of the material tray, a movable rod is movably installed inside the first movable cavity, a support cylinder is fixedly installed between the side of the movable rod and the inner wall of the first movable cavity, a second movable cavity is opened on the side of the material tray, a trigger rod is movably installed inside the second movable cavity, a support spring is fixedly installed on the bottom side of the trigger rod and the bottom wall of the second movable cavity, a slot is opened on the side of the trigger rod, a matching block is movably installed inside the second movable cavity, a limit block is fixedly installed on the inner wall of the second movable cavity, an installation cavity is opened on the inner wall of the second movable cavity, a loading block is movably installed inside the installation cavity, and an elastic block is fixedly installed between the side of the loading block and the inner wall of the installation cavity.

[0011] Furthermore, the chip assembly includes chip 1 arranged on the side of the material tray, and antenna 1 is fixedly installed on both sides of chip 1 at equal distances; chip 2 is arranged on the side of the material tray, and antenna 2 is fixedly installed on one side of chip 2 at equal distances.

[0012] Compared with the prior art, the present invention can achieve the following beneficial effects: 1. The present invention can realize the storage and placement of different chips by setting up a material moving mechanism, a detection mechanism and a loading mechanism, and cooperate with suction clamping to determine the chip type and installation direction. After confirmation, different chips can be tested in close contact, so that some small batches of chips do not need to be replaced with different material plates for adaptation and use. During each test, the material plate can be fully stored and there is no need to replace the test circuit board, thereby improving the efficiency and speed of detection.

[0013] 2. The present invention sets a material moving mechanism and a detection mechanism. When sucking materials, the air block is inserted into the material trough to make the suction cup block sucked to the side position of the chip, and the movable rod extending from the first movable cavity is inserted into the inner position of the slot. The detection block contacts the movable rod to obtain a signal feedback to the controller to determine the chip type and installation direction. The test state of the detection mechanism can be switched according to the detection to ensure that the detection mechanism test will not cause errors.

[0014] 3. The present invention sets up a detection mechanism. When the first type of chip is used, the gas block directly places the chip on the side of the first contact plate to contact it, and then the fourth electric push rod pushes the constraint block to squeeze it on its side so that it is in close contact with the first contact plate for testing. When the second type of chip is used, the support block is driven to rise to support the chip, and the gas block places it on the side of the support block. According to the installation direction, the corresponding second contact plate is pushed to contact it, and the second contact plate on the other side is driven to squeeze it to be in close contact for testing. This allows the detection mechanism to adapt to different chips for testing and can constrain them during testing so that the chip is in contact with the cross-section of the contact plate, thereby ensuring the stability and effectiveness of the test.

[0015] 4. The present invention sets a loading mechanism. When the first type of chip is installed, the matching blocks on both sides of the chip are squeezed to trigger the movable rods on the corresponding sides to extend out of the first movable cavity. When the second type of chip is installed, the matching blocks on one side of the chip are squeezed to trigger the movable rods at the corresponding positions to slide out of the first movable cavity. Any storage installation of different chips can be completed. It only needs to install the chip without detecting the chip installation direction and then adjusting it, which further saves testing time and improves efficiency.

[0016] 5. The present invention sets a material moving mechanism and a material loading mechanism. When sucking materials before testing, the front movable rod is extended to cooperate with the detection block to detect and confirm the chip type and installation direction. When releasing the material after the test chip is unqualified, the trigger block can squeeze the trigger rod to trigger the loading block to slide into the card slot. The chip loses its limit and falls from the material slot to the internal position of the second carrier plate, so that the unqualified chips can be directly collected in the second carrier plate without unqualified marking, and then the unqualified chips are sucked out to the waste box.

[0017] 6. The present invention sets a material moving mechanism, and the second electric slide and the first electric push rod push the adjustment plate and the first carrier plate to adjust the spacing position between the connecting air pipes to adapt to the chip position inside the material tank, and can adapt to the circuit block position during material discharge to ensure the accuracy of material collection and discharge.

[0018] 7. The present invention sets a conveyor line and a lifting push rod. The lifting push rod can lift the second carrier plate to the working position. The conveyor line transports the second carrier plate one by one to complete the automated production line operation. When the unqualified chips collected inside the front second carrier plate reach the next process, the suction cup removes the qualified chips, the movable rod is pressed mechanically or manually to make it completely slide into the first movable cavity, the matching block is reset, and the high-pressure gas nozzle connected to the air pipe is pushed and guided to be sprayed by the air nozzle block. The high-pressure gas blows the chips stored in the second carrier plate into the waste box for collection. After the test is completed, the next process can simultaneously perform material removal and waste collection operations, without the need to suck up qualified materials and then suck up unqualified materials through the suction cup, saving working time.

[0019] 8. The present invention sets a lower visual inspection instrument and an upper visual inspection instrument. Before the material transfer mechanism takes the material, the upper visual inspection instrument can be used to visually inspect the upper side of the chip to assist in determining the type of chip and whether there are impurities and damage on the side. After the material transfer mechanism takes the material and moves to the position of the lower visual inspection instrument, the lower side of the chip can be visually inspected to further assist in determining the type of chip and whether there are impurities and damage on the side. The chip can be visually inspected from multiple sides by simply passing through the lower visual inspection instrument and the upper visual inspection instrument during the moving path, and the safety of subsequent tests can be guaranteed to be ensured to prevent impurities in the chip from damaging the components of the inspection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the material transfer mechanism of the present invention; Figure 3 It is a partial structural schematic diagram of the material transfer mechanism of the present invention; Figure 4 It is a partial cross-sectional structural schematic diagram of the material transfer mechanism of the present invention; Figure 5 It is a schematic diagram of the local structure of the detection board of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at point A; Figure 7 It is a schematic diagram of the partial explosion structure of the detection mechanism of the present invention; Figure 8 It is a partial structural schematic diagram of the material tray of the present invention; Fig. 9 It is a schematic diagram of the local structure of the carrier board of the present invention; Fig.10 For the present invention Fig. 9 A schematic diagram of the enlarged structure at B; Fig.11 For the present invention Fig.10 A schematic diagram of the enlarged structure at C; Fig.12 It is a partial structural schematic diagram of the material loading mechanism of the present invention; Fig.13 It is a schematic structural diagram of the chip assembly of the present invention.

[0021] Among them: 1. workbench; 2. two-axis transfer machine; 3. conveyor line; 31. lifting push rod; 32. lower visual inspection instrument; 4. material transfer mechanism; 41. first electric slide; 42. first carrier; 421. upper visual inspection instrument; 43. first electric push rod; 44. slide; 45. adjustment block; 46. adjustment plate; 47. second electric slide; 48. connecting air pipe; 49. air block; 491. connecting cavity; 492. suction cup block; 493. slotting; 494. detection block; 495. movable block; 496. second electric push rod; 497. trigger block; 5. detection mechanism; 51. detection board; 52. circuit block; 53. working slot; 54. first contact plate; 55. support Block; 56, the third electric push rod; 57, the second contact plate; 58, the constraint block; 59, the fourth electric push rod; 6, the loading mechanism; 61, the second loading plate; 611, the elastic plate; 612, the air nozzle block; 613, the connecting groove; 614, the platform plate; 62, the material tray; 63, the material trough; 64, the first movable cavity; 641, the movable rod; 642, the supporting tube; 65, the second movable cavity; 651, the trigger rod; 652, the supporting spring; 653, the card slot; 654, the matching block; 655, the limiting block; 66, the installation cavity; 661, the loading block; 662, the elastic block; 7, the chip assembly; 71, the chip one; 72, the antenna one; 73, the chip two; 74, the antenna two. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can all be obtained from commercial channels.

[0023] Example: Figure 1As shown, an automated unmanned production line test equipment comprises a workbench 1, which is a rectangular table. A two-axis transfer machine 2 is arranged on the upper side of the workbench 1. The two-axis transfer machine 2 is composed of multiple groups of electric slides to realize two-axis transfer. A material transfer mechanism 4 that can suck and take chips is arranged on the side of the two-axis transfer machine 2. A detection mechanism 5 that can test chips is arranged at the position of the material transfer mechanism 4 on the upper side of the workbench 1. A conveyor line 3 is arranged inside the workbench 1. The conveyor line 3 is composed of two groups of small roller conveyor lines 3. A lifting push rod 31 is arranged on the side of the conveyor line 3 corresponding to the position of the two-axis transfer machine 2. A lower visual detector 32 is arranged on the side of the two-axis transfer machine 2 corresponding to the position of the conveyor line 3 for visual detection of the chip from a lower angle after suction. A loading mechanism 6 that can store chips is arranged equidistantly on the upper side of the conveyor line 3, and a chip assembly 7 is arranged inside the loading mechanism 6. The material transfer mechanism 4 can be used for taking out different chips and can be used with different spacing material levels; like Figures 2 to 4 As shown, the material transfer mechanism 4 includes a first electric slide 41 fixedly mounted on the slide of the two-axis transfer machine 2. The first electric slide 41 is vertical and forms a three-axis transfer with the two-axis transfer machine 2. A first carrier plate 42 is arranged in a mirror image on the side of the first electric slide 41, and a group of first carrier plates 42 are fixedly mounted on the side of the slide of the first electric slide 41. The first carrier plate 42 is a rectangular plate with a rectangular groove on the side. A first electric push rod 43 is arranged between the sides of the two groups of first carrier plates 42. An upper visual inspection instrument 421 is fixedly mounted on the side of the first carrier plate 42 away from the first electric slide 41. The upper visual inspection instrument 421 is used for upper-angle visual inspection before the chip is attracted. Slide plates 44 are equidistantly arranged on the sides close to the first carrier plate 42, and the slide plates 44 are slidably mounted in the rectangular groove of the first carrier plate 42 through rectangular sliders. The slide plates 44 are rectangular plates. An adjustment block 45 is fixedly mounted on the side of the slide plates 44. The adjustment block 45 It is a cylindrical block, an adjustment plate 46 is provided on the upper side of the slide plate 44, and the adjustment plate 46 is sleeved on the side position of the adjustment block 45, the adjustment plate 46 is a rectangular plate with rectangular grooves equidistantly inclined on the side, a second electric slide 47 is fixedly installed on the upper side of the first carrier plate 42, and the second electric slide 47 slide is fixedly installed on the side position of the adjustment plate 46, a connecting air pipe 48 is provided on the side of the slide plate 44, and the connecting air pipe 48 is elastically installed on the side position of the slide plate 44 through a rectangular block and a spring, the connecting air pipe 48 is a circular pipe, and the side thereof is connected with an air pipe to the pneumatic control valve adjustment position; specifically, the adjustment plate 46 is pushed and pulled by the second electric slide 47 to move, the adjustment plate 46 constrains the adjustment block 45 to make it slide, and the slide plate 44 slides on the side of the first carrier plate 42 to adjust the spacing, and the first electric push rod 43 synchronously pushes the first carrier plate 42 to adjust the distance, so as to realize the adjustment of the spacing of the connecting air pipe 48 in all directions; An air block 49 is fixedly installed on the lower side of the connecting air pipe 48. The air block 49 is a "T"-shaped block. A connecting cavity 491 is opened on the side of the air block 49 and passes through it. The connecting cavity 491 is a circular cavity divided into three paths. Suction cup blocks 492 are fixedly installed at equal intervals on the side of the air block 49. The suction cup blocks 492 are funnel-shaped blocks made of rubber. Slots 493 are symmetrically opened on the side of the air block 49. The slots 493 are cylindrical slots. A detection block 494 is fixedly installed on the inner wall of the slots 493. The detection block 494 is a photoelectric sensor (E3FA-DN21). A movable block 495 is movably sleeved on the side of the air block 49. The movable block 495 is a U-shaped block. A second electric push rod 496 is symmetrically fixedly installed and fixedly installed on the side of the connecting air pipe 48 through a rectangular frame. A trigger block 497 is symmetrically fixedly installed on the lower side of the movable block 495. The trigger block 497 is a rectangular block. Specifically, the internal gas of the connecting air pipe 48 can be guided to a suction cup block 492 at three positions through the provided connecting cavity 491. The suction cup block 492 can be adapted to different positions of different chips for suction. The later component is inserted into the slot 493 and the signal can be sensed by the detection block 494 to be fed back to the external controller. The provided second electric push rod 496 can push the movable block 495 to move so that the trigger block 497 can trigger the later component. The detection mechanism 5 can be used to test different chips, and can perform constraint operations on different chips during testing; like Figures 5 to 7As shown, the detection mechanism 5 includes a detection plate 51 fixedly mounted on the upper side of the two-axis transfer machine 2, the detection plate 51 is an integrated circuit board, a circuit block 52 is fixedly mounted equidistantly on the upper side of the detection plate 51 and is circuit-connected to the detection plate 51 through wires, a working groove 53 is provided on the upper side of the circuit block 52, the working groove 53 is a convex groove, a first contact plate 54 is fixedly mounted on the bottom wall of the circuit block 52 and is connected to the internal circuit of the circuit block 52, the first contact plate 54 is a U-shaped block with contact grooves equidistantly opened on the side, a support block 55 is arranged at the center position of the first contact plate 54, the support block 55 is a rectangular block made of rubber, a third electric push rod 56 is fixedly mounted on the lower side of the support block 55 and the third electric push rod 56 is fixedly mounted in a position inside the circuit block 52, second contact plates 57 are movably mounted on the inner walls on both sides of the first contact plate 54 and the second contact plates 57 are connected to the internal circuit of the circuit block 52, and the second contact The side of the plate 57 is a rectangular block with contact grooves equidistantly provided, and a constraint block 58 is fixedly installed on the lower side of the second contact plate 57, and the constraint block 58 is a trapezoidal block made of rubber material, and a fourth electric push rod 59 is fixedly installed on the sides of the second contact plate 57 and the constraint block 58, and the fourth electric push rod 59 is fixedly installed inside the circuit block 52; specifically, when testing the first type of chip, the material moving mechanism 4 directly attracts it and places it on the side of the first contact plate 54 for contact test, and the fourth electric push rod 59 pushes the constraint block 58 to squeeze its side so that it is pressed down tightly to complete the test, and when testing the second type of chip, the material moving mechanism 4 attracts it and moves it to the side position of the second contact plate 57, and the third electric push rod 56 pushes the support block 55 to its lower side to support it, and then according to the detection of the front end detection block 494, the fourth electric push rod 59 pushes the second contact plate 57 at the corresponding position to make it in close contact with it for testing, and the second contact plate 57 on the other side can be pushed to limit it; The loading mechanism 6 can realize different positions of the material tray 62, and can trigger the back-end components to adapt to different chips for operation, and can collect and process the chips that fail the test; like Figures 8 to 12As shown, the loading mechanism 6 includes a second loading plate 61 equidistantly arranged on the upper side of the conveyor line 3, the second loading plate 61 is a rectangular plate with a hollow side, a material tray 62 is arranged on the upper side of the second loading plate 61, and the material tray 62 is a rectangular plate, a platform plate 614 is clamped on the lower side of the second loading plate 61 corresponding to the position of the lifting push rod 31, and the platform plate 614 is fixedly installed at the upper side of the lifting push rod 31, the platform plate 614 is a rectangular plate, and an elastic plate 611 is fixedly installed on the side of the second loading plate 61, and the elastic plate 611 is a rectangular plate made of flexible plastic material A gas nozzle block 612 is fixedly installed on the side of the second carrier plate 61 away from the elastic plate 611, and an "L"-shaped air guide groove is opened on the inner side of the second carrier plate 61 corresponding to the gas nozzle block 612. The gas nozzle block 612 is a one-way air jet head. The gas nozzle block 612 can be guided and sprayed with a high-pressure gas nozzle card at the rear end. The high-pressure gas blows out the chips stored in the second carrier plate 61, and the elastic plate 611 is deformed and opened accordingly. A connecting groove 613 penetrating the second carrier plate 61 is opened on the inner side of the second carrier plate 61 corresponding to the position of the material tray 62. The connecting groove 613 is a rectangular groove; The side of the material tray 62 is equidistantly provided with material grooves 63 passing through it, and the material grooves 63 are rectangular grooves. A first movable cavity 64 is mirrored on the side of the material tray 62 at a position corresponding to the material grooves 63, and the first movable cavity 64 is a cylindrical cavity with a cross-shaped cross section. A movable rod 641 is movably installed inside the first movable cavity 64, and the movable rod 641 is a cylindrical rod with a cross-shaped cross section. A support cylinder 642 is fixedly installed between the side of the movable rod 641 and the inner wall of the first movable cavity 64, and the support cylinder 642 is movably sleeved on the side of the movable rod 641. The support cylinder 642 is a spring steel cylinder with a continuous "W"-shaped cross section. A second movable cavity 65 is opened on the side of the material tray 62 at a position corresponding to the first movable cavity 64, and the second movable cavity 65 passes through the material tray 62. The first movable cavity 64 of the structure is to the internal position of the material trough 63, and the second movable cavity 65 is a "T"-shaped groove. A trigger rod 651 is movably installed in the second movable cavity 65, and the trigger rod 651 is a rectangular rod. A support spring 652 is fixedly installed on the bottom side of the trigger rod 651 and the bottom wall of the second movable cavity 65. A slot 653 is opened on the side of the trigger rod 651 corresponding to the movable rod 641, and the slot 653 is an "L"-shaped groove. A matching block 654 is movably installed in the second movable cavity 65 and the matching block 654 is attached to the side position of the movable rod 641. The matching block 654 is a ladder-shaped block with a rectangular groove on the side. A limit block 655 is fixedly installed on the inner wall of the second movable cavity 65, and the limit block 655 is set on the rectangular side of the matching block 654. Inside the slot, the limit block 655 is a rectangular block, and an installation cavity 66 that penetrates the material tray 62 to the inside of the slot 63 is opened on the inner wall of the second movable cavity 65 corresponding to the lower side of the matching block 654. The installation cavity 66 is a convex groove, and a loading block 661 is movably installed inside the installation cavity 66 and the loading block 661 extends out of the internal position of the installation cavity 66. The loading block 661 is a convex block and one side of the loading block 661 is inclined. An elastic block 662 is fixedly installed between the side of the loading block 661 and the inner wall of the installation cavity 66. The elastic block 662 is a rectangular block made of spring steel with a continuous "W"-shaped cross-section; specifically, when the chip is installed in the slot 63, the chip can squeeze the matching block 654 to slide inside the second movable cavity 65, and the matching block 654 pushes the movable The movable rod 641 slides out of the internal position of the first movable cavity 64, and then the matching block 654 slides into the slot 653 to be locked and limited with the trigger rod 651. At this time, the loading block 661 supports the chip. When the chip is unqualified, the chip assembly 7 of the loading mechanism 6 can be triggered to squeeze on the side of the trigger rod 651. The matching block 654 is slightly squeezed by the movable rod 641 and slides into the second movable cavity 65. At this time, the slot 653 moves to the position of the loading block 661, and slides down into the slot 653 under the elastic support of the elastic block 662. At this time, the chip loses its limit and falls from the material slot 63 to the internal position of the second carrier plate 61. Then, the movable rod 641 is manually pressed to make it completely slide into the first movable cavity 64, and the matching block 654 completes the reset; The chip components 7 are provided with different chip types, such as Fig.13 As shown, the chip assembly 7 includes a chip 1 71 arranged on the side of the material tray 62, and antenna 1 72 is fixedly installed at equal distances on both sides of the chip 1 71, and the antenna 1 72 is an "L"-shaped block. This is the first type of chip. A chip 2 73 is arranged on the side of the material tray 62, and a antenna 2 74 is fixedly installed at equal distances on one side of the chip 2 73. The antenna 2 74 is a rectangular block. This is the second type of chip.

[0024] Working principle: Before using the equipment: conduct preliminary inspections on all components, complete routine maintenance, and simulate the machine test operation; When the equipment is used: the first step is to swing the material tray 62 with different chips to the upper side of the second carrier plate 61, and the second carrier plate 61 is placed on the upper side of the lifting push rod 31 for transportation. When the first type of chip is installed, the chip 1 71 is installed in the material slot 63, and the matching blocks 654 on both sides of the chip are squeezed to slide into the second active cavity 65 and engage with the trigger rod 651, triggering the corresponding two sides of the active rod 641 to extend out of the first active cavity 64, and the chip is supported by the material loading block 661 at its upper side position. When the second type of chip is installed, it is different from squeezing the matching block 654 on the chip 1 71 side to trigger the corresponding position of the active rod 641 to slide out of the first active cavity 64; the second carrier plate 61 is driven to the position of the lifting push rod 31 along the conveyor line 3, and the lifting push rod 31 pushes the platform plate 614 to engage with the lower side of the second carrier plate 61 to push it upward to the position of the two-axis transfer machine 2; In the second step, the two-axis transfer machine 2 cooperates with the first electric slide 41 to make the material transfer mechanism 4 perform three-axis transfer movement, and the upper visual inspection instrument 421 performs upper visual inspection on the chip. According to the specifications of the material tray 62 and the material trough 63, the second electric slide 47 and the first electric push rod 43 push the adjustment plate 46 and the first carrier plate 42 to adjust the spacing position between the connecting air pipe 48 to adapt the chip position inside the material trough 63. When sucking the material, the air block 49 is inserted into the material trough 63 to make the suction cup block 492 sucked on the side position of the chip, and the movable rod 641 of the first movable cavity 64 is synchronously raised to the internal position of the slot 493. The detection block 494 contacts the movable rod 641 to obtain a signal feedback to the controller to determine the chip type and installation direction, and then moves to the position of the lower visual inspection instrument 32 for lower visual inspection; In the third step, the material moving mechanism 4 attracts the chip to the position of the detection mechanism 5, and similarly completes the connection of the air pipe 48 to adjust the position of the adapter circuit block 52. The chip type and installation direction are obtained according to the sensing signal of the material moving mechanism 4 on the front end adjustment plate 46, and the chip is placed in the working slot 53 for testing. For the first type of chip, the gas block 49 directly places the chip on the side of the first contact plate 54 for contact, and then the fourth electric push rod 59 pushes the constraint block 58 to squeeze it on its side so that it is in close contact with the first contact plate 54 for testing. For the second type of chip, the support block 55 is driven to rise to support the chip, and the gas block 49 places it on the side of the support block 55. According to the installation direction, the corresponding second contact plate 57 is pushed to contact it, and the second contact plate 57 on the other side is driven to squeeze it to be in close contact for testing; Step 4: After the test is completed, the material transfer mechanism 4 sucks the chip back into the material slot 63. When the chip is unqualified, the second electric push rod 496 pushes the movable block 495 to be flush with the slot 493. When placing the chip, the trigger block 497 can be inserted into the second movable cavity 65. The trigger rod 651 is squeezed so that the matching block 654 is slightly squeezed by the movable rod 641 and slides into the second movable cavity 65. At this time, the card slot 653 moves to the position of the material loading block 661, and slides down into the card slot 653 under the elastic support of the elastic block 662. At this time, the chip loses its limit and falls from the material slot 63 to the internal position of the second carrier plate 61. If impurities and damage are found during the visual inspection by the upper visual inspection instrument 421 and the lower visual inspection instrument 32, the previous steps can be skipped and this step can be directly performed; In the fifth step, the lifting push rod 31 lowers the second carrier plate 61 to the side of the conveyor line 3 and conveys it to the next process. The next second carrier plate 61 is operated in the same way as the above steps. The next process removes the qualified chips through the suction cup, and the movable rod 641 is pressed mechanically or manually to make it slide completely into the first movable cavity 64. The matching block 654 completes the reset, and the high-pressure gas nozzle connected to the air pipe 48 is pushed and the air nozzle block 612 is carded to receive the guided injection. The high-pressure gas blows the chips stored in the second carrier plate 61 into the waste box for collection.

[0025] After use: Check the stop position of each component, whether the trigger component has been reset, transfer components, etc. for maintenance and shut down the machine.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An automated unmanned production line testing device, comprising a workbench (1), a two-axis transfer machine (2) is arranged on the upper side of the workbench (1), a material transfer mechanism (4) is arranged on the side of the two-axis transfer machine (2), a detection mechanism (5) is arranged on the upper side of the workbench (1) at a position corresponding to the material transfer mechanism (4), a conveyor line (3) is arranged inside the workbench (1), a lifting push rod (31) is arranged on the side of the conveyor line (3), a lower visual inspection instrument (32) is arranged on the side of the two-axis transfer machine (2), a loading mechanism (6) is arranged equidistantly on the upper side of the conveyor line (3), and a chip assembly (7) is arranged inside the loading mechanism (6); Features: The material transfer mechanism (4) comprises a first electric slide (41), a first carrier plate (42) is arranged on the side of the first electric slide (41), an adjustable connecting air pipe (48) is arranged on the side of the first carrier plate (42), a detection block (494) is arranged on the side of the connecting air pipe (48), and a trigger block (497) is arranged on the side of the detection block (494); The detection mechanism (5) comprises a detection plate (51), a circuit block (52) is arranged on a side of the detection plate (51), a testable first contact plate (54) and a second contact plate (57) are arranged on a side of the circuit block (52), and a support block (55) and a restraint block (58) are arranged on the sides of the first contact plate (54) and the second contact plate (57); The material loading mechanism (6) comprises a second loading plate (61), a material tray (62) is arranged on the side of the second loading plate (61), a retractable triggerable movable rod (641) is arranged on the side of the material tray (62), a trigger rod (651) is arranged on the side of the movable rod (641), and a triggered material loading block (661) is arranged on the side of the trigger rod (651); The chip assembly (7) comprises chip one (71) and chip two (73).

2. The automated unmanned production line test equipment according to claim 1, characterized in that: The material transfer mechanism (4) comprises a first electric slide (41) fixedly mounted on the slide of the two-axis transfer machine (2); a first carrier plate (42) is arranged on the side of the first electric slide (41); a first electric push rod (43) is arranged between the two groups of first carrier plates (42) side surfaces; an upper visual inspection instrument (421) is fixedly mounted on the side of the first carrier plate (42); a slide plate (44) is arranged on the side of the first carrier plate (42); an adjustment block (45) is fixedly mounted on the side of the slide plate (44); an adjustment plate (46) is arranged on the upper side of the slide plate (44); a second electric slide (47) is fixedly mounted on the upper side of the first carrier plate (42); and a connecting air pipe (48) is arranged on the side of the slide plate (44).

3. The automated unmanned production line test equipment according to claim 2, characterized in that: The material moving mechanism (4) further comprises an air block (49) fixedly mounted on the lower side of the connecting air pipe (48); a connecting cavity (491) is provided on the side of the air block (49); suction cup blocks (492) are fixedly mounted on the side of the air block (49) at equal intervals; slots (493) are symmetrically provided on the side of the air block (49); a detection block (494) is fixedly mounted on the inner wall of the slot (493); a movable block (495) is movably sleeved on the side of the air block (49); a second electric push rod (496) is symmetrically fixedly mounted on the upper side of the movable block (495); and a trigger block (497) is fixedly mounted on the lower side of the movable block (495).

4. The automated unmanned production line test equipment according to claim 1, characterized in that: The detection mechanism (5) comprises a detection plate (51) fixedly mounted on the upper side of the two-axis transfer machine (2); a circuit block (52) fixedly mounted on the upper side of the detection plate (51); a working groove (53) is provided on the upper side of the circuit block (52); a first contact plate (54) fixedly mounted on the bottom wall of the circuit block (52); a support block (55) arranged at the center of the first contact plate (54); and a third electric push rod (56) fixedly mounted on the lower side of the support block (55).

5. The automated unmanned production line test equipment according to claim 4, characterized in that: The detection mechanism (5) further comprises a second contact plate (57) movably mounted on the inner walls on both sides of the first contact plate (54); a restraining block (58) fixedly mounted on the lower side of the second contact plate (57); and a fourth electric push rod (59) fixedly mounted on the sides of the second contact plate (57) and the restraining block (58).

6. The automated unmanned production line test equipment according to claim 1, characterized in that: The material loading mechanism (6) comprises a second loading plate (61) equidistantly arranged on the upper side of the conveyor line (3); a material tray (62) is arranged on the upper side of the second loading plate (61); a platform plate (614) is clamped on the lower side of the second loading plate (61); an elastic plate (611) is fixedly mounted on the side of the second loading plate (61); an air nozzle block (612) is fixedly mounted on the side of the second loading plate (61); and a connecting groove (613) is provided on the inner side of the second loading plate (61).

7. The automated unmanned production line test equipment according to claim 6, characterized in that: The loading mechanism (6) further comprises a material trough (63) provided on the side of the material tray (62); a first movable cavity (64) is provided on the side of the material tray (62); a movable rod (641) is movably mounted inside the first movable cavity (64); a support tube (642) is fixedly mounted between the side of the movable rod (641) and the inner wall of the first movable cavity (64); a second movable cavity (65) is provided on the side of the material tray (62); a trigger rod (651) is movably mounted inside the second movable cavity (65); and a bottom side of the trigger rod (651) and the second movable cavity (65) are connected. A support spring (652) is fixedly mounted on the bottom wall of the cavity (65); a slot (653) is provided on the side of the trigger rod (651); a matching block (654) is movably mounted inside the second movable cavity (65); a limit block (655) is fixedly mounted on the inner wall of the second movable cavity (65); a mounting cavity (66) is provided on the inner wall of the second movable cavity (65); a loading block (661) is movably mounted inside the mounting cavity (66); and an elastic block (662) is fixedly mounted between the side of the loading block (661) and the inner wall of the mounting cavity (66).

8. The automated unmanned production line testing equipment according to claim 7, characterized in that: The chip assembly (7) comprises a chip one (71) arranged on the side of the material tray (62), with antenna one (72) being fixedly installed at equal distances on both sides of the chip one (71), and a chip two (73) being arranged on the side of the material tray (62), with antenna two (74) being fixedly installed at equal distances on one side of the chip two (73).

Citation Information

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