An optical electronic device production detection device and detection method

By designing an automated testing device for the production of optoelectronic devices, automatic power supply, rotation detection, and automatic conveying of photoelectric sensors were achieved, solving the problems of high labor intensity and low efficiency in traditional testing methods, improving testing efficiency and reducing labor costs.

CN118681827BActive Publication Date: 2025-11-11JIANGSU TOBO OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202410901100.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-11-11
Estimated Expiration
2044-07-05

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    Figure CN118681827B_ABST
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Abstract

The application relates to a detection device for optoelectronic device production and belongs to the technical field of optoelectronic device detection. The device comprises a supporting base, a rotating disc is rotationally connected to the top of the supporting base, a plurality of placing holes are equidistantly arranged in the top of the rotating disc in a ring shape, a driving mechanism is arranged on one side of the rotating disc and used for driving the rotating disc to rotate and adjust, and a detection method is disclosed. The components of a photoelectric sensor are electrically connected to a detection seat, then the detection seat is placed in the placing hole, the L-shaped detection stop lever is used for shielding the light beam to complete the detection of the photoelectric sensor, the whole operation process is time-saving and labor-saving, the operation is simple, upstream personnel only need to connect the components, then the detection seat is placed on the rotating disc to realize automatic detection, and after the detection is qualified, the detection seat can be automatically conveyed to the next link, so that the device can realize flow production, improve the detection efficiency, reduce the labor cost, and make the whole detection device more practical.
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Description

Technical Field

[0001] This invention belongs to the field of optoelectronic device testing technology, and relates to a testing device and testing method for the production of optoelectronic devices. Background Technology

[0002] Optoelectronic devices are key and core components of optoelectronic technology, representing a cutting-edge research field in modern optoelectronic and microelectronic technologies, and are an important part of information technology. The development of optoelectronic devices is extremely rapid, constantly adopting new technologies, utilizing new materials, researching new principles, and developing new products, resulting in a continuous emergence of various new devices and continuously improving device performance. Devices have evolved from visible light detection to low-light, infrared, ultraviolet, and X-ray detection, with detection ranges extending from gamma rays to far-infrared and even submillimeter waves across a broad spectral region. Their detection elements have progressed from point detection to multi-point detection to two-dimensional imaging devices, with an increasing number of pixels and greater resolution. Through the integration process of micro-optical-mechanical-electronic technology, optoelectronic devices are becoming smaller and more highly integrated, with various new solid-state imaging devices being successfully developed, replacing traditional vacuum optoelectronic devices in many applications. The applications of optoelectronic devices are extremely broad, including home video cameras, mobile phone cameras, night vision glasses, low-light cameras, optoelectronic sights, infrared detection, infrared guidance, infrared remote sensing, fingerprint detection, missile detection, medical testing, and X-ray imaging, expanding from military products to civilian products. Their applications are countless, making it a huge industry.

[0003] The detection method for photoelectric sensors generally adopts a through-beam detection method. In this method, the transmitter and receiver are installed facing each other, with the transmitter's light directly aimed at the receiver. When the object being measured blocks the beam, the change in light intensity is converted into a change in electrical signal, thereby controlling the photoelectric switch. Photoelectric sensors undergo testing during production. Currently, most testing methods are manual, involving connecting the sensor electrically, moving it manually for testing, and then removing it for the next test. This traditional method is not only labor-intensive and cumbersome, but also requires a large number of personnel to meet large-batch testing needs, increasing labor costs. Furthermore, it cannot be used for assembly line operations, resulting in low testing efficiency. Therefore, we propose a testing device and method for optoelectronic device production to address the aforementioned problems. Summary of the Invention

[0004] In view of this, in order to solve the problems of traditional detection methods, which are not only labor-intensive and cumbersome to operate, but also require a large number of testing personnel to meet the testing needs of large batches, thus increasing labor costs, and are not suitable for assembly line operations, resulting in low testing efficiency, this invention provides a testing device and method for the production of optoelectronic devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution: including a support base, wherein a rotating disk is rotatably connected to the top of the support base, and the top of the rotating disk is provided with a plurality of placement holes in an annular shape at equal intervals;

[0006] The drive mechanism, located on one side of the rotating disk, is used to drive the rotating disk to make rotation adjustments;

[0007] The detection base is used in conjunction with the placement hole. The top of the detection base is respectively provided with a transmitter mounting slot, a receiver mounting slot and a detection circuit module mounting slot, which are used to electrically install the transmitter, receiver and detection circuit module of the photoelectric sensor, respectively. The transmitter and receiver are arranged opposite to each other, so that the receiver can absorb the light beam emitted by the transmitter.

[0008] The first mounting cavity is located at the center of the rotating disk. A power supply circuit module is installed inside the first mounting cavity. The power supply circuit module is connected to an external power source through wires. A first conductive seat is embedded in the inner wall of the side of the multiple placement holes near the first mounting cavity, and the multiple first conductive seats are electrically connected to the power supply circuit module.

[0009] The second mounting cavity is located inside the detection base. A conductive circuit module is installed inside the second mounting cavity. A second conductive seat electrically connected to the conductive circuit module is embedded on one side of the detection base. After the detection base is placed in the placement hole, the second conductive seat is connected to the first conductive seat, which enables the power supply circuit module to supply power to the conductive circuit module. After the receiver, transmitter, and detection circuit module are installed in their respective mounting slots, the conductive circuit module can simultaneously supply power to the transmitter, receiver, and detection circuit module, enabling the entire photoelectric sensor to work.

[0010] Multiple support mechanisms are set in multiple placement holes to support the detection seat, ensuring that the second conductive seat is properly aligned with the first conductive seat. At the same time, the rotating disk can rotate to drive the detection seat to complete the detection of the entire photoelectric sensor.

[0011] The actuating mechanism is located at the bottom of the detection base and is electrically connected to the conductive circuit module. It also works in conjunction with the detection circuit module to electrically control the support mechanism. When the photoelectric sensor is detected as qualified, it can actuate the support mechanism, causing the entire detection base to fall out of the placement hole under its own weight.

[0012] The belt conveyor is located on one side of the bottom of the rotating disc. The falling test seat can fall directly onto the conveyor belt of the belt conveyor and be transported to the next process.

[0013] Furthermore, the driving mechanism includes an L-shaped mounting plate located on one side of the rotating disk. An adjusting motor is fixedly connected to the top of the L-shaped mounting plate. The output shaft of the adjusting motor rotates through the bottom of the L-shaped mounting plate and is fixedly fitted with a transmission gear. An external gear ring that meshes with the transmission gear is fixedly fitted on the outer wall of the rotating disk.

[0014] Furthermore, one side of the L-shaped mounting plate extends above the rotating disk and is fixedly connected to an L-shaped detection stop bar.

[0015] Furthermore, the support mechanism includes two sliding grooves symmetrically opened on the inner walls of both sides of the placement hole. Multiple guide rods are fixedly connected side by side on the inner wall of the sliding groove away from the placement hole. The outer walls of the multiple guide rods are slidably fitted with the same support strip, and one side of the support strip extends into the placement hole for supporting the detection seat. The outer walls of the multiple guide rods are fitted with return springs, and the two ends of the return springs are fixedly connected to one side of the inner wall of the sliding groove and one side of the support strip, respectively.

[0016] Furthermore, the actuating mechanism includes a third mounting cavity located inside the detection seat and below the second mounting cavity. The top wall of the third mounting cavity is symmetrically connected to two rotating shafts. The outer walls of the two rotating shafts are fixedly fitted with synchronous pulleys. The outer walls of the two synchronous pulleys are fitted with the same synchronous belt. The bottom ends of the two rotating shafts rotatably penetrate the bottom of the detection seat and are fixedly fitted with actuating blocks. The two actuating blocks are used in conjunction with two support bars respectively.

[0017] Furthermore, a groove is provided on one side of the detection seat, and a drive motor is installed inside the groove. The drive motor is electrically connected to the conductive circuit module and electrically controlled in conjunction with the detection circuit module. The output shaft of the drive motor rotates through the top wall of the third mounting cavity and is fixedly connected to the top of one of the rotating shafts.

[0018] Furthermore, each of the two support bars has a clearance notch on the side closest to each other, which is used to cooperate with the corresponding actuating block.

[0019] Furthermore, the bottom of the rotating disk has multiple sets of bottom grooves in a ring shape, with two bottom grooves in each set, located on both sides of the corresponding placement hole. A connecting rod is fixedly connected to the side of the support bar away from the placement hole. One end of the connecting rod slides to the bottom groove and is fixedly connected to a locking block. A locking hole is provided on the top of the locking block.

[0020] Furthermore, a sleeve is fixedly connected to the top wall of the bottom groove, a slide rod slides through the bottom end of the sleeve, the top end of the slide rod is fixedly connected to the same compression spring between the top end of the slide rod and the top wall of the sleeve, the bottom end of the slide rod extends downward and is fixedly connected to a locking post that cooperates with the locking hole, and the bottom end of the locking post abuts against the top of the locking block on the side away from the connecting rod.

[0021] Furthermore, a top rod is fixedly connected to the bottom end of the locking pin, and the bottom end of the top rod extends to the bottom of the rotating disk. A slot communicating with the locking hole is opened on the side of the locking block away from the connecting rod, and one side of the top rod passes downward through the slot.

[0022] Furthermore, a support plate is fixedly connected to one inner wall of the support base, and an arc-shaped triangular block that mates with the bottom end of the top rod is fixedly connected to the top of the support plate.

[0023] Furthermore, a base plate is fixedly connected to the bottom of the detection seat.

[0024] Furthermore, the top two sides of the base plate are provided with arc-shaped notches that cooperate with the corresponding actuating blocks.

[0025] Furthermore, a soft pad is provided at the bottom of the base plate.

[0026] A method for detecting the production of optoelectronic devices includes the following steps:

[0027] S1. First, electrically install the transmitter, receiver, and detection circuit module of the photoelectric sensor in the transmitter mounting slot, receiver mounting slot, and detection circuit module mounting slot, respectively, so that they are all electrically connected to the conductive circuit module. At the same time, electrically connect the receiver to the detection circuit module and connect the detection circuit module to the drive motor control.

[0028] S2. After connecting all the components, place the entire test seat into the placement hole and support it with the support bar. At this time, the first conductive seat and the second conductive seat are in contact.

[0029] S3. Connect the external power supply to power the power supply circuit module. At the same time, power the transmitter, receiver, detection circuit module and drive motor through the conductive circuit module. Turn on the transmitter so that the beam shines on the receiver.

[0030] S4. Start the adjustment motor to drive the rotating disk to rotate, so that the detection seat is directly below the L-shaped mounting plate. At this time, the L-shaped detection stop bar is exactly between the transmitter and the receiver to block the beam.

[0031] S5. If the product is qualified, the optical signal is converted into an electrical signal and controls the drive motor to start. At the same time, it drives the two toggle blocks to rotate, pushing the two support bars inward and automatically locking them in the sliding groove. At this time, under the action of its own gravity, the detection seat falls down from the placement hole and lands on the conveyor belt of the belt conveyor for transportation. If the product is unqualified, the optical signal cannot be converted into an electrical signal, so the drive motor will not be controlled to start. Correspondingly, the detection seat will not fall, the rotating disk will rotate, and the detection seat will be rotated back again, and the staff will remove it for further comprehensive testing.

[0032] The beneficial effects of this invention are as follows:

[0033] This invention electrically connects the components of a photoelectric sensor to a detection base, which is then placed into a placement hole. Power is supplied to the components through the docking of a first conductive base and a second conductive base. An adjusting motor is then activated, driving a rotating disk to rotate the detection base directly beneath an L-shaped mounting plate. The L-shaped detection baffle blocks the light beam, completing the photoelectric sensor's detection. When a product is qualified, the light signal is converted into an electrical signal, controlling the drive motor to start, causing the detection base to fall from the placement hole onto a belt conveyor for transport. This eliminates the need for manual removal of qualified products; they can be directly unpacked at the next packaging stage. Unqualified products do not fall from the placement hole but are returned to the operating area by the rotating disk for manual removal. The entire operation is time-saving, labor-saving, and simple. Upstream personnel only need to connect the components and place the detection base on the rotating disk for fully automated detection. Qualified products are automatically transported to the next stage, enabling continuous operation, improving detection efficiency, and reducing labor costs, making the entire detection device more practical.

[0034] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0036] Figure 1 This is a three-dimensional view of the overall structure of the present invention.

[0037] Figure 2 This is a perspective bottom view of the connection structure between the rotating disk and the support base of the present invention.

[0038] Figure 3 This is a perspective view of the connection structure between the rotating disk and the supporting base of the present invention.

[0039] Figure 4 For the present invention Figure 3 A three-dimensional sectional view of the overall structure.

[0040] Figure 5 For the present invention Figure 4A further three-dimensional sectional view of the overall structure.

[0041] Figure 6 This is a three-dimensional sectional view of the detection seat and support bar mating structure of the present invention.

[0042] Figure 7 This is a three-dimensional view of the detection seat structure of the present invention.

[0043] Figure 8 This is a three-dimensional exploded view of the detection seat structure of the present invention, viewed from below.

[0044] Figure 9 This is a three-dimensional sectional view of the detection seat structure of the present invention.

[0045] Figure 10 For the present invention Figure 9 A further three-dimensional sectional view of the overall structure.

[0046] Figure 11 This is a perspective view of the structure of the support bar and the actuating block of the present invention.

[0047] Figure 12 This is an exploded perspective view of the connection structure between the toggle block and the drive motor of the present invention.

[0048] Figure 13 This is an exploded perspective view of the support strip connection structure of the present invention.

[0049] Figure 14 This is a perspective view of the support base connection structure of the present invention.

[0050] The components include: 1. Rotary disk; 2. Support base; 3. L-shaped mounting plate; 4. Belt conveyor; 5. Placement hole; 6. External gear ring; 7. Detection seat; 8. Adjusting motor; 9. Transmission gear; 10. First mounting cavity; 11. Power supply circuit module; 12. First conductive seat; 13. L-shaped detection stop bar; 14. Transmitter mounting slot; 15. Receiver mounting slot; 16. Detection circuit module mounting slot; 17. Base plate; 18. Second mounting cavity; 19. Conductive circuit module; 20. Second conductive seat; 21. Handle; 2 2. Sliding groove; 23. Guide rod; 24. Support bar; 25. Return spring; 26. Clearance notch; 27. Groove; 28. Third mounting cavity; 29. ​​Rotating shaft; 30. Synchronous pulley; 31. Synchronous belt; 32. Actuating block; 33. Drive motor; 34. Arc-shaped notch; 35. Bottom groove; 36. Connecting rod; 37. Locking block; 38. Locking hole; 39. Sleeve; 40. Slide rod; 41. Locking post; 42. Compression spring; 43. Top rod; 44. Groove; 45. Soft pad; 46. Support plate; 47. Arc-shaped triangular block; 48. Wire. Detailed Implementation

[0051] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0052] Example 1

[0053] like Figures 1-9 As shown, a testing device for the production of optoelectronic devices includes a rotating disk 1, a support base 2, a belt conveyor 4, and a testing seat 7. The rotating disk 1 is rotatably connected to the top of the support base 2. Multiple placement holes 5 are equidistantly spaced in a ring on the top of the rotating disk 1. A drive mechanism is provided on one side of the rotating disk 1 to drive its rotation adjustment. The testing seat 7 is used in conjunction with the placement holes 5. The top of the testing seat 7 has a transmitter mounting slot 14, a receiver mounting slot 15, and a detection circuit module mounting slot 16, respectively for electrically mounting the transmitter, receiver, and detection circuit module of a photoelectric sensor. The transmitter and receiver are arranged opposite each other, enabling the receiver to absorb the light beam emitted by the transmitter. A first mounting cavity 10 is located at the center of the rotating disk 1. A power supply circuit module 11 is installed inside the first mounting cavity 10. The power supply circuit module 11 is connected to an external power source via a wire 48. The multiple placement holes 5 are located near the first mounting cavity 10. Each inner wall of the cavity 10 is embedded with a first conductive seat 12, and multiple first conductive seats 12 are electrically connected to the power supply circuit module 11. The detection seat 7 has a second mounting cavity 18 inside, and a conductive circuit module 19 is installed inside the second mounting cavity 18. A second conductive seat 20 electrically connected to the conductive circuit module 19 is embedded on one side of the detection seat 7. After the detection seat 7 is placed in the placement hole 5, the second conductive seat 20 is connected to the first conductive seat 12, which enables the power supply circuit module 11 to supply power to the conductive circuit module 19. After the receiver, transmitter and detection circuit module are installed in their respective mounting slots, the conductive circuit module 19 can simultaneously supply power to the transmitter, receiver and detection circuit module, enabling the entire photoelectric sensor to work. The belt conveyor 4 is located on one side of the bottom of the rotating disk 1. The falling detection seat 7 can directly fall onto the conveyor belt of the belt conveyor 4 and be transported to the next process.

[0054] In one aspect of this embodiment, the drive mechanism includes an L-shaped mounting plate 3 disposed on one side of the rotating disk 1. An adjusting motor 8 is fixedly connected to the top of the L-shaped mounting plate 3. The output shaft of the adjusting motor 8 rotates through the bottom of the L-shaped mounting plate 3 and is fixedly fitted with a transmission gear 9. An external gear ring 6 that meshes with the transmission gear 9 is fixedly fitted on the outer wall of the rotating disk 1. One side of the L-shaped mounting plate 3 extends to the top of the rotating disk 1 and is fixedly connected with an L-shaped detection stop bar 13. First, install the transmitter of the photoelectric sensor to be tested in the transmitter mounting slot 14 and electrically connect it to the conductive circuit module 19 via wires. Then, install the receiver in the receiver mounting slot 15 and electrically connect it to the conductive circuit module 19 via wires. Finally, install the detection circuit module in the detection circuit module mounting slot 16 and electrically connect it to the receiver, conductive circuit module 19, and actuation mechanism via wires. After installing all the items to be inspected, use the handle 21 to lift the entire detection seat 7 and place it into one of the placement holes 5, and support it with the support mechanism. After it is completely placed, the second conductive seat 20 on the detection seat 7 is in contact with the first conductive seat 12 in the placement hole 5, and the external power supply is connected. The power supply circuit module 11 and the conductive circuit module 19 can simultaneously conduct electricity to the transmitter, receiver, detection circuit module, and actuation mechanism. At the same time, turn on the transmitter so that the light beam shines on the receiver. Then, start the adjustment motor 8. Through the meshing motion of the transmission gear 9 and the external gear ring 6, the rotating disk 1 can be rotated. Move the detection seat 7 by a certain angle to position it below the L-shaped mounting plate 3. As the detection seat 7 rotates and moves all components of the photoelectric sensor, the beam emitted by the transmitter will continuously illuminate the receiver. When it rotates to position below the L-shaped mounting plate 3, the L-shaped detection stop bar 13 gradually enters the space between the transmitter and receiver. When the rotating disk 1 stops rotating, the L-shaped detection stop bar 13 is positioned between the transmitter and receiver, completely blocking the beam emitted by the transmitter. At this point, the receiver no longer receives the light emitted by the transmitter. If the entire photoelectric sensor is qualified, the light signal can be converted into an electrical signal through the detection circuit module, and the toggle mechanism can be automatically activated, causing the entire detection seat 7 to fall out of the placement hole 5 and onto the belt conveyor 4 below. If the entire photoelectric sensor is unqualified, the light signal cannot be converted into an electrical signal, and the toggle mechanism cannot be activated. The detection seat 7 will not fall and will rotate back to the operator along with the rotating disk 1. The operator will then remove the detection seat 7 and perform a comprehensive inspection again for any potential problems.

[0055] This application can be used in the field of photoelectric sensor production and testing, and can also be applied to other fields.

[0056] Example 2

[0057] This embodiment is a further improvement on the previous embodiment: such as Figures 1-11As shown, a testing device for the production of optoelectronic devices is used in the field of optoelectronic device production testing. It also includes multiple sets of support mechanisms respectively disposed in multiple placement holes 5 for placing and supporting the testing seat 7, ensuring that the second conductive seat 20 and the first conductive seat 12 are properly aligned, and at the same time, enabling the rotating disk 1 to rotate and drive the testing seat 7 to rotate, thus completing the testing of the entire photoelectric sensor. The support mechanism includes two sliding grooves 22 symmetrically opened on the inner walls of both sides of the placement hole 5. Multiple guide rods 23 are fixedly connected side by side on the inner wall of the sliding groove 22 away from the placement hole 5. The outer walls of the multiple guide rods 23 are slidably fitted with the same support strip 24, and one side of the support strip 24 extends into the placement hole 5 for supporting the testing seat 7. The outer walls of the multiple guide rods 23 are each fitted with a return spring 25, and the two ends of the return spring 25 are fixedly connected to one side of the inner wall of the sliding groove 22 and one side of the support strip 24, respectively. One side of each of the two support bars 24 extends outward into the placement hole 5. The two support bars 24 can support the detection seat 7 after it is placed into the placement hole 5, so that the first conductive seat 12 and the second conductive seat 20 can be connected to each other, and the entire circuit can be connected smoothly.

[0058] Example 3

[0059] This embodiment is a further improvement on the previous embodiment: such as Figures 1-13As shown, a testing device for the production of optoelectronic devices further includes a toggle mechanism located at the bottom of the testing base 7, electrically connected to the conductive circuit module 19 and electrically controlled in conjunction with the testing circuit module. When the photoelectric sensor is detected as qualified, the toggle mechanism can move the support mechanism, causing the entire testing base 7 to fall downward from the placement hole 5 under its own gravity. The toggle mechanism includes a third mounting cavity 28 located inside the testing base 7 and below the second mounting cavity 18. The top wall of the third mounting cavity 28 is symmetrically rotatably connected to two rotating shafts 29, and the outer walls of the two rotating shafts 29 are fixedly sleeved with the same The outer walls of the step wheel 30 and the two synchronous wheels 30 are fitted with the same synchronous belt 31. The bottom ends of the two rotating shafts 29 rotate through the bottom of the detection seat 7 and are fixedly fitted with actuating blocks 32. The two actuating blocks 32 are used in conjunction with the two support bars 24 respectively. A groove 27 is opened on one side of the detection seat 7. A drive motor 33 is installed inside the groove 27. The drive motor 33 is electrically connected to the conductive circuit module 19 and electrically controlled in conjunction with the detection circuit module. The output shaft of the drive motor 33 rotates through the top wall of the third mounting cavity 28 and is fixedly connected to the top end of one of the rotating shafts 29. When the photoelectric sensor is detected as qualified, the light signal is converted into an electrical signal, which controls the drive motor 33 to start. At the same time, it drives one of the rotating shafts 29 to rotate. The synchronous belt 31 makes the two rotating shafts 29 rotate synchronously, which in turn drives the two actuating blocks 32 to rotate synchronously one revolution. After the actuating block 32 rotates one revolution, it can push the two support bars 24 inward at the same time. When the support bars 24 are fully inserted into the sliding groove 22, they are released from the support of the detection seat 7. At this time, the detection seat 7 can automatically fall downward under its own gravity, thereby realizing the automatic unloading of the qualified photoelectric sensor without the need for subsequent manual removal. This improves the operability of the assembly line operation, reduces the labor intensity of the operators, and thus improves the detection efficiency.

[0060] In one aspect of this embodiment, each of the two support bars 24 has a clearance notch 26 on the side that is close to each other, which is used to cooperate with the corresponding toggle block 32. After the detection seat 7 is placed into the placement hole 5, one side of the actuating block 32 can enter the clearance notch 26. Since the entire detection seat 7 is placed from top to bottom, one side of the actuating block 32 can be placed exactly into the clearance notch 26. With this design, the actuating block 32 can rotate outward from the notch when it rotates. Only after the actuating block 32 has rotated more than half a turn will it come into contact with one side of the support bar 24 and drive it to slide inward. When the actuating block 32 rotates almost one turn, the support bar 24 is completely pushed into the sliding groove 22. Finally, the actuating block 32 only needs to rotate a small angle to complete one turn. At this time, under the action of the detection seat 7's own weight, its gravity can overcome the frictional resistance between it and the inner wall of the placement hole 5. Therefore, after the detection seat 7 is released from the support of the support bar 24, it can fall by itself and finally fall onto the belt conveyor 4 for conveying.

[0061] Example 4

[0062] This embodiment is a further improvement on the previous embodiment: such as Figures 1-14 As shown, the bottom of the rotating disk 1 has multiple sets of bottom grooves 35 arranged in a ring shape. There are two bottom grooves 35 in each set, which are located on both sides of the corresponding placement hole 5. A connecting rod 36 is fixedly connected to the side of the support bar 24 away from the placement hole 5. One end of the connecting rod 36 slides to the bottom groove 35 and is fixedly connected to a locking block 37. A locking hole 38 is opened on the top of the locking block 37. A sleeve 39 is fixedly connected to the top wall of the bottom groove 35. A sliding rod 40 slides through the bottom end of the sleeve 39. The same compression spring 42 is fixedly connected between the top end of the sliding rod 40 and the top wall of the sleeve 39. The bottom end of the sliding rod 40 extends downward and is fixedly connected to a locking post 41 that cooperates with the locking hole 38. The bottom end of the locking post 41 abuts against the side of the top of the locking block 37 away from the connecting rod 36. When the actuating block 32 pushes the support bar 24 inward, it slides on the guide rod 23 and compresses the return spring 25. At the same time, the support bar 24 can drive the connecting rod 36 to move, which in turn drives the locking block 37 to move. When the locking hole 38 moves with the locking block 37 to be aligned directly below the locking post 41, the elastic force of the compression spring 42 pushes the sliding rod 40 and the locking post 41 to move downward, and the locking post 41 is locked into the locking hole 38 below, thereby completing the locking and limiting of the locking block 37, thereby braking the support bar 24, so that the support bar 24 can be locked in the sliding groove 22. During the falling process of the detection seat 7, the elastic force of the return spring 25 will not cause resistance to the falling of the detection seat 7, making the falling of the detection seat 7 smoother.

[0063] In one aspect of this embodiment, a top rod 43 is fixedly connected to the bottom end of the locking post 41. The bottom end of the top rod 43 extends to the bottom of the rotating disk 1. A slot 44 communicating with the locking hole 38 is opened on the side of the locking block 37 away from the connecting rod 36. One side of the top rod 43 passes downward through the slot 44. A support plate 46 is fixedly connected to the inner wall of one side of the support base 2. An arc-shaped triangular block 47 that cooperates with the bottom end of the top rod 43 is fixedly connected to the top of the support plate 46. When the locking pin 41 engages with the locking hole 38, it completes the engagement of the locking block 37. At this point, the support bar 24 cannot reset itself. As the rotating disk 1 rotates, it drives the push rod 43 to rotate. When the bottom end of the push rod 43 contacts the inclined surface of the arc-shaped triangular block 47, it can be pushed upward as it continues to rotate and move. At the same time, it drives the locking pin 41 to move upward and disengage from the locking hole 38. At this point, the locking block 37 is released from its limit, and then, under the elastic force of the return spring 25, it drives the support bar. 24 performs an automatic reset, causing one side of the support bar 24 to extend into the placement hole 5 again, preparing for the next support; at the same time, the support bar 24 drives the locking block 37 to reset via the connecting rod 36, causing the locking hole 38 to misalign with the locking post 41 again. When the push rod 43 pushes the locking post 41 upward, it can drive the slide rod 40 to move upward, causing the compression spring 42 to be compressed again, and causing the bottom end of the locking post 41 to abut against the top of the locking block 37 again, facilitating the next automatic locking of the support bar 24.

[0064] Example 5

[0065] This embodiment is a further improvement on the previous embodiment: such as Figures 1-8 As shown, a base plate 17 is fixedly connected to the bottom of the testing seat 7. Arc-shaped notches 34, which cooperate with corresponding actuating blocks 32, are provided on both sides of the top of the base plate 17. After the testing seat 7 is placed into the placement hole 5, the base plate 17 can pass downwards between the two support bars 24. The base plate 17 can be used to support the entire testing seat 7 on a table or the ground, improving placement stability. Arc-shaped notches 34 are provided on both sides of the top of the base plate 17, and the two actuating blocks 32 are located within the two arc-shaped notches 34 respectively. This effectively protects the actuating blocks 32, preventing them from touching the ground during testing seat 7 placement, thus avoiding damage to the actuating blocks 32 and preventing unstable support.

[0066] In one aspect of this embodiment, a soft pad 45 is provided at the bottom of the base plate 17. The soft pad 45 provides an effective cushioning effect when the detection seat 7 falls downwards, protecting the components of the photoelectric sensor and the drive motor 33.

[0067] A method for detecting the production of optoelectronic devices includes the following steps:

[0068] S1. First, electrically install the transmitter, receiver, and detection circuit module of the photoelectric sensor in the transmitter mounting slot 14, receiver mounting slot 15, and detection circuit module mounting slot 16 respectively, so that they are all electrically connected to the conductive circuit module 19. At the same time, make the receiver electrically connected to the detection circuit module and make the detection circuit module control connected to the drive motor 33.

[0069] S2. After connecting all the components, place the entire test seat 7 into the placement hole 5 and support it with the support bar 24. At this time, the first conductive seat 12 and the second conductive seat 20 are connected to each other.

[0070] S3. Connect the external power supply to power the power supply circuit module 11. At the same time, power the transmitter, receiver, detection circuit module and drive motor 33 through the conductive circuit module 19. Turn on the transmitter so that the beam shines on the receiver.

[0071] S4. Start the adjustment motor 8 to drive the rotating disk 1 to rotate, so that the detection seat 7 is rotated to the underside of the L-shaped mounting plate 3. At this time, the L-shaped detection stop bar 13 is located between the transmitter and the receiver to block the beam.

[0072] S5. If the product is qualified, the optical signal is converted into an electrical signal and controls the drive motor 33 to start. At the same time, it drives the two toggle blocks 32 to rotate, pushing the two support bars 24 inward and automatically locking them in the sliding groove 22. At this time, under the action of its own gravity, the detection seat 7 falls down from the placement hole 5 and lands on the conveyor belt of the belt conveyor 4 for conveying. If the product is unqualified, the optical signal cannot be converted into an electrical signal, so the drive motor 33 will not be controlled to start. Correspondingly, the detection seat 7 will not fall. The rotating disk 1 rotates and turns the detection seat 7 back again, so that the staff can remove it for further comprehensive testing.

[0073] However, as is well known to those skilled in the art, the working principles and wiring methods of the belt conveyor 4, regulating motor 8, power supply circuit module 11, first conductive base 12, conductive circuit module 19, second conductive base 20 and drive motor 33 are commonplace and belong to conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0074] The above description of the embodiments is only for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make several improvements and modifications to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A testing device for the production of optoelectronic devices, characterized in that, include: Support base (2), the top of the support base (2) is rotatably connected to a rotating disk (1), the top of the rotating disk (1) is provided with a plurality of placement holes (5) in an annular shape at equal intervals; The drive mechanism is located on one side of the rotating disk (1) and is used to drive the rotating disk (1) to rotate and adjust. The detection base (7) is used in conjunction with the placement hole (5). The top of the detection base (7) is provided with a transmitter mounting slot (14), a receiver mounting slot (15) and a detection circuit module mounting slot (16), which are used to electrically install the transmitter, receiver and detection circuit module of the photoelectric sensor, respectively. The transmitter and receiver are arranged opposite to each other, so that the receiver can absorb the light beam emitted by the transmitter. The first mounting cavity (10) is located at the center of the rotating disk (1). A power supply circuit module (11) is installed inside the first mounting cavity (10). The power supply circuit module (11) is connected to an external power source through a wire (48). A first conductive seat (12) is embedded in the inner wall of the multiple placement holes (5) near the first mounting cavity (10), and the multiple first conductive seats (12) are electrically connected to the power supply circuit module (11). The second mounting cavity (18) is located inside the detection seat (7). The conductive circuit module (19) is installed inside the second mounting cavity (18). A second conductive seat (20) electrically connected to the conductive circuit module (19) is embedded on one side of the detection seat (7). After the detection seat (7) is placed in the placement hole (5), the second conductive seat (20) is connected to the first conductive seat (12), which enables the power supply circuit module (11) to supply power to the conductive circuit module (19). After the receiver, transmitter and detection circuit module are installed in the corresponding mounting slots, the transmitter receiver and detection circuit module can be powered simultaneously by the conductive circuit module (19), so that the entire photoelectric sensor can work. Multiple support mechanisms are respectively set in multiple placement holes (5) for placing and supporting the detection seat (7), ensuring that the second conductive seat (20) and the first conductive seat (12) are properly connected, and at the same time, the rotating disk (1) can rotate to drive the detection seat (7) to rotate, thus completing the detection of the entire photoelectric sensor. The support mechanism includes two sliding grooves (22) symmetrically opened on the inner walls of both sides of the placement hole (5). Multiple guide rods (23) are fixedly connected side by side on the inner wall of the sliding groove (22) away from the placement hole (5). The outer wall of the multiple guide rods (23) is slidably fitted with the same support strip (24), and one side of the support strip (24) extends into the placement hole (5) for supporting the detection seat (7). The outer wall of the multiple guide rods (23) is fitted with a return spring (25). The two ends of the return spring (25) are fixedly connected to one side of the inner wall of the sliding groove (22) and one side of the support strip (24), respectively. A toggle mechanism is located at the bottom of the detection seat (7) and is electrically connected to the conductive circuit module (19). It also electrically controls the detection circuit module. When the photoelectric sensor is detected as qualified, it can toggle the support mechanism, causing the entire detection seat (7) to fall downwards from the placement hole (5) under its own weight. The toggle mechanism includes a third mounting cavity (28) located inside the detection seat (7) and below the second mounting cavity (18). The top wall of the third mounting cavity (28) is symmetrically connected to two rotating shafts (29). Synchronous pulleys (30) are fixedly sleeved on the outer walls of both rotating shafts (29). The outer walls of the two synchronous pulleys (30) are driven by the same synchronous belt (31). The bottom end of each of the two support bars (29) rotates through the bottom of the detection seat (7) and is fixedly fitted with a toggle block (32). The two toggle blocks (32) are used in conjunction with the two support bars (24). A groove (27) is provided on one side of the detection seat (7). A drive motor (33) is installed inside the groove (27). The drive motor (33) is electrically connected to the conductive circuit module (19) and electrically controlled in conjunction with the detection circuit group. The output shaft of the drive motor (33) rotates through the top wall of the third mounting cavity (28) and is fixedly connected to the top of one of the rotating shafts (29). The two support bars (24) are provided with a clearance notch (26) on the side that is close to each other, which is used in conjunction with the corresponding toggle block (32). The bottom of the rotating disk (1) is provided with multiple sets of bottom grooves (35) in a ring shape. There are two bottom grooves (35) in each set, which are located on both sides of the corresponding placement hole (5). A connecting rod (36) is fixedly connected to the side of the support bar (24) away from the placement hole (5). One end of the connecting rod (36) slides to the bottom groove (35) and is fixedly connected to a locking block (37). The top of the locking block (37) is provided with a locking hole (38). A sleeve (39) is fixedly connected to the top wall of the bottom groove (35). A sliding rod (40) slides through the bottom end of the sleeve (39). The top end of the sliding rod (40) is connected to the sleeve (39). The top walls of 9) are fixedly connected with the same compression spring (42). The bottom end of the slide rod (40) extends downward and is fixedly connected with a locking post (41) that works with the locking hole (38). The bottom end of the locking post (41) abuts against the top of the locking block (37) away from the connecting rod (36). The bottom end of the locking post (41) is fixedly connected with a top rod (43). The bottom end of the top rod (43) extends to the bottom of the rotating disk (1). The side of the locking block (37) away from the connecting rod (36) has a slot (44) that communicates with the locking hole (38). The side of the top rod (43) passes downward through the slot (44). A support plate (46) is fixedly connected to one side of the inner wall of the support base (2), and an arc-shaped triangular block (47) that cooperates with the bottom end of the top rod (43) is fixedly connected to the top of the support plate (46). It also includes a belt conveyor (4), located on one side of the bottom of the rotating disk (1), so that the falling detection seat (7) can fall directly onto the conveyor belt of the belt conveyor (4) and be transported to the next process. The driving mechanism includes an L-shaped mounting plate (3) located on one side of the rotating disk (1). An adjusting motor (8) is fixedly connected to the top of the L-shaped mounting plate (3). The output shaft of the adjusting motor (8) rotates through the bottom of the L-shaped mounting plate (3) and is fixedly fitted with a transmission gear (9). An external gear ring (6) that meshes with the transmission gear (9) is fixedly fitted on the outer wall of the rotating disk (1). One side of the L-shaped mounting plate (3) extends to the top of the rotating disk (1) and is fixedly connected with an L-shaped detection stop bar (13). The bottom of the detection seat (7) is fixedly connected to a base plate (17); the top two sides of the base plate (17) are provided with arc-shaped notches (34) that cooperate with the corresponding toggle block (32).

2. The testing device for the production of optoelectronic devices as described in claim 1, characterized in that, The bottom of the base plate (17) is provided with a pad (45).

3. A method for detecting the production of optoelectronic devices, using the detection apparatus for the production of optoelectronic devices as described in any one of claims 1-2, characterized in that, Includes the following steps: S1. First, the transmitter, receiver and detection circuit module of the photoelectric sensor are electrically installed in the transmitter mounting slot (14), receiver mounting slot (15) and detection circuit module mounting slot (16) respectively, so that they are all electrically connected to the conductive circuit module (19), and the receiver is electrically connected to the detection circuit module, and the detection circuit module is controlled to be connected to the drive motor (33). S2. After connecting all the components, place the entire test seat (7) into the placement hole (5) and support it with the support bar (24). At this time, the first conductive seat (12) and the second conductive seat (20) are in contact. S3. Connect the external power supply to power the power supply circuit module (11), and simultaneously power the transmitter receiver, detection circuit module and drive motor (33) through the conductive circuit module (19), and turn on the transmitter so that the beam shines on the receiver. S4. Start the adjustment motor (8) to drive the rotating disk (1) to rotate, so that the detection seat (7) rotates to the bottom of the L-shaped mounting plate (3). At this time, the L-shaped detection stop bar (13) is located between the transmitter and the receiver to block the beam. S5. If the product is qualified, the optical signal is converted into an electrical signal and the drive motor (33) is started. At the same time, the two toggle blocks (32) are rotated, pushing the two support bars (24) inward and automatically locking them in the sliding groove (22). At this time, under the action of the weight of the detection seat (7), it falls down from the placement hole (5) and lands on the conveyor belt of the belt conveyor (4) for conveying. If the product is unqualified, the optical signal cannot be converted into an electrical signal, so the drive motor (33) will not be started. Correspondingly, the detection seat (7) will not fall. The rotating disk (1) rotates and turns the detection seat (7) back again. The staff will then remove it for further comprehensive testing.

Citation Information

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