OTP (One Time Programmable) burner integrated with AOI (Automatic Operating Inspection) detection

The OTP programmer, which integrates AOI detection, adopts a multi-station side-by-side layout and a feeding position calibration mechanism, which solves the problem of low automation in existing programming equipment, achieves efficient and accurate IC chip programming, and reduces costs.

CN223920502UActive Publication Date: 2026-02-17DINGLI AUTOMATIC TECH CO LTD
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Patent Information

Application Number
CN202520466313.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing programming equipment has a low degree of automation, low production efficiency, high IC chip programming failure rate, and high manufacturing and maintenance costs.

Method used

Design an OTP programmer that integrates AOI inspection. It adopts a multi-station parallel layout of programming modules and combines feeding and discharging transfer robotic arms to realize the simultaneous programming and inspection of multiple IC chips. The accuracy is improved by a feeding position calibration mechanism and manual operation is reduced.

Benefits of technology

It improves the efficiency and accuracy of IC chip programming, reduces equipment manufacturing and maintenance costs, and ensures product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an OTP (one time programmable) recorder integrating AOI (automatic optical inspection) detection, which comprises a feeding unit, a recording unit and a discharging unit which are sequentially arranged side by side, a feeding transfer mechanical arm is arranged between the feeding unit and the recording unit, and a discharging transfer mechanical arm is arranged between the recording unit and the discharging unit, the programming unit is provided with a plurality of downloading table modules distributed side by side, each downloading table module is provided with a position driving electric cylinder and a carrying table assembly, the carrying table assemblies are installed on movable seats of the position driving electric cylinders, and each carrying table assembly is provided with at least two machining positioning parts side by side. Compared with the prior art, a plurality of burning positions are added for simultaneous burning processing, so that the production efficiency of the equipment is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of programming equipment technology, and in particular to an OTP programmer with integrated AOI detection. Background Technology

[0002] The programming of IC chips requires specialized programming equipment. Currently, most programming equipment on the market is semi-automatic. However, semi-automatic programming equipment has limited functionality, often requiring manual operation for chip loading and unloading, consuming significant manpower. This can lead to inaccurate fit between the IC chip and the programming socket, easily bending IC chip pins and causing poor programming, resulting in low production efficiency and yield. Furthermore, this manual operation can cause operator fatigue, and errors such as mixing, misplacing, or including unprogrammed IC chips during programming are prone to occur, making it difficult to guarantee the quality of the programmed IC chips. Semi-automatic programming equipment has a low degree of automation, low production efficiency, and difficulty in guaranteeing product quality. Additionally, existing technologies also use visual calibration systems to calibrate the IC chip loading position, requiring the use of high-precision multi-axis robotic arms, which are costly to manufacture.

[0003] Existing programming machines have few programming stations, resulting in a limited number of IC chips that can be programmed per programming cycle, leading to low production efficiency. For example, Chinese utility model patent application number "CN202221557652.1" entitled "A Programming Machine" provides a programming machine comprising a worktable, a programming table, and a working mechanism. The programming table slides along a first direction with the worktable, and the programming table has multiple rows of clamping positions evenly spaced along a second direction, each row of clamping positions being positioned along the first direction. The working mechanism includes a sliding plate and programming components and detection components respectively disposed on the sliding plate. The sliding plate slides along the second direction, and the spacing between the programming components and detection components along the second direction is equal to the spacing between adjacent rows of clamping positions. The first and second directions are perpendicular to each other. This programming machine can achieve simultaneous operation of the programming and detection components simply by driving the sliding plate.

[0004] The programming module of the aforementioned programmer can only program one IC chip at a time, resulting in very low processing efficiency and making it unsuitable for high-speed mass production. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide an OTP programmer with integrated AOI detection. The programming module has four programming units arranged side by side, enabling simultaneous programming of four IC chips in each programming cycle, thus greatly improving the processing efficiency of the programming equipment. At the same time, it improves the loading position accuracy of the high-speed programming equipment, has a simple structure, precise alignment, improves the production efficiency of the equipment, and reduces the manufacturing and maintenance costs of the equipment.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an OTP programmer integrating AOI detection, comprising a feeding unit, a programming unit, and an unloading unit arranged side by side. A feeding transfer robotic arm is provided between the feeding unit and the programming unit, and an unloading transfer robotic arm is provided between the programming unit and the unloading unit. The programming unit is equipped with multiple download stage modules arranged side by side. Each download stage module is equipped with a position drive electric cylinder and a platform assembly. The platform assembly is mounted on the movable seat of the position drive electric cylinder. Each platform assembly is... The unit is equipped with at least two processing and positioning sections; the stage assemblies are moved to both sides of the programming unit under the drive of the position drive electric cylinder, forming a programming state and a detection state; the top of the programming unit is equipped with a programming module and a detection module, which are located on both sides of the programming unit. The programming module is equipped with a movable programming component, which sequentially engages with each stage assembly in the programming state for programming; the detection module is equipped with a movable detection component, which sequentially engages with each stage assembly in the detection state for detection.

[0007] In a further technical solution, the discharge end of the feeding unit is equipped with a feeding position calibration mechanism. This mechanism includes a control device, a discharge conveyor belt device, a calibration baffle, a calibration pusher, and a fiber optic sensor. The discharge conveyor belt device is fixedly installed at the discharge end of the feeding unit. The discharge conveyor belt device includes a conveyor belt unit and a discharge drive device, which is connected to the conveyor belt unit. The calibration baffle is fixedly installed at the output end of the discharge conveyor belt device. One side of the calibration baffle extends to the conveying surface of the conveyor belt unit, and a gap is left between the calibration baffle and the conveying surface of the conveyor belt unit. The extension direction of the outer side of the calibration baffle is perpendicular to the conveying direction of the conveyor belt unit. The calibration pusher is slidably installed on the discharge conveyor belt device. The device or calibration baffle has a calibration pusher whose movement trajectory is in the same direction as the outer edge of the calibration baffle. The calibration pusher is connected to a pusher drive device and extends to the outer side of the calibration baffle. At the bottom of its extended portion are two spaced-apart limiting push blocks, forming a clearance section. Each of these limiting push blocks has abutting edges on its side near the conveyor belt unit, forming a right-angle calibration alignment section with the outer edge of the calibration baffle. A fiber optic sensor is located on the extended portion of the calibration pusher and triggers the target IC chip. The fiber optic sensor, pusher drive device, and discharge drive device are electrically connected to the control device. During calibration by the feeding position calibration mechanism... The IC chip is conveyed to the calibration baffle by the conveyor belt unit. One side of the IC chip is blocked by the calibration baffle, and the IC chip and the conveying surface of the conveyor belt unit continuously undergo dynamic friction. The IC chip maintains a tendency to move towards the calibration baffle. The calibration push plate is oriented towards the IC chip, and the abutting edges of the two limiting push blocks therea act against the other side of the IC chip until the IC chip triggers the fiber optic sensor. The fiber optic sensor sends an electrical signal indicating that the position calibration is complete to the control device. The control device sends a stop signal to the push plate drive device and the discharge drive device. The conveyor belt unit and the calibration push plate stop moving to complete the loading position calibration.

[0008] In a further technical solution, the output end of the discharge conveyor belt device is provided with a push plate guide rail, and a push plate movable seat is slidably installed on the push plate guide rail. The calibration push plate is fixedly installed on the top of the push plate movable seat. Below the push plate guide rail is a belt drive structure, which includes two pulleys and a belt unit. The two pulleys are rotatably installed at both ends of the push plate guide rail, and the belt unit is wound around and connected to the two pulleys. The bottom of the push plate movable seat is fixed to the belt unit, and any one of the pulleys is driven to a push plate drive motor to drive the push plate movable seat and the calibration push plate to reciprocate laterally.

[0009] In a further technical solution, the feeding and transfer robotic arm is equipped with a single-station suction cup gripper. One end of the feeding and transfer robotic arm extends to the calibration and alignment section, and the other end is equipped with a loading intermediate platform. A barcode scanning component is also provided between the calibration and alignment section and the loading intermediate platform to detect the accuracy of the model of the IC chip to be programmed and avoid incorrect programming. In addition, the loading intermediate platform is equipped with at least two temporary parking positions, each of which is arranged side by side, and each temporary parking position has a negative pressure hole on its placement surface to adsorb and stabilize the IC chip to be programmed.

[0010] In a further technical solution, the programming module is provided with a programming drive arm, which includes a first drive cylinder and a second drive cylinder. The first drive cylinder is fixed to the top of the programming unit and extends along the length of the programming unit, spanning each download stage module. The second drive cylinder is connected to the first drive cylinder and extends vertically. The programming component is installed on the second drive cylinder to achieve two-axis movement coordination of the programming component.

[0011] In a further technical solution, the programming module has at least two programming units arranged side by side and a multi-station suction cup gripper. The multi-station suction cup gripper has at least two negative pressure gripping parts arranged side by side, each of which corresponds to a temporary parking position. The multi-station suction cup gripper cooperates with the loading intermediate platform to pick up at least two IC chips to be programmed at the same time. The number of programming units is the same as the processing positioning part of the stage assembly. When the stage assembly is in the programming state, the stage assembly moves to the side close to the programming module, and each programming unit is vertically aligned with the corresponding processing positioning part and performs programming cooperation to realize the simultaneous programming processing of multiple IC chips in each programming cycle.

[0012] In a further technical solution, the detection module is equipped with a detection drive arm, which includes a third drive cylinder and a fourth drive cylinder. The third drive cylinder is fixed to the top of the burner unit and extends along the length of the burner unit, spanning each download stage module. The fourth drive cylinder is connected to the third drive cylinder and extends vertically. The detection component is installed on the fourth drive cylinder to achieve two-axis movement coordination of the detection component.

[0013] In a further technical solution, the detection component is equipped with at least one visual inspection camera; the side of the OTP burner is equipped with a monitoring device, and the visual inspection camera is connected to the monitoring device.

[0014] In a further technical solution, the feeding unit and the discharging unit are each equipped with at least one lifting device for stacking pallets.

[0015] In a further technical solution, there are two discharge units arranged side by side. A discharge transfer robotic arm spans across these two discharge units. The discharge transfer robotic arm is equipped with a multi-station gripper, which cooperates with the two discharge units to discharge materials in sequence. A mobile transfer platform is located at the rear of the discharge units. The mobile transfer platform is connected to a transfer electric cylinder. One end of the transfer electric cylinder extends to the burning unit and spans across the two discharge units. The multi-station gripper cooperates with the mobile transfer platform to grip materials.

[0016] The advantages of this invention compared to existing technologies after adopting the above structure are as follows: This invention provides a linearly arranged programming machine. Through the calibration structure of the feeding unit, each IC chip can be fed in a parallel manner, thereby realizing the simultaneous processing and transfer of multiple IC chips at a time. The multi-station programming module enables the simultaneous programming of multiple IC chips within the same cycle, improving the processing efficiency within the cycle. The programming machine unit is equipped with multiple download station modules for the conversion of programming fixtures and testing fixtures, which can further improve the working efficiency of the programming module, eliminate waiting time for testing, increase the programming efficiency of the programming module, and thus further improve the overall programming efficiency of the machine. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a top-view structural diagram of the present invention.

[0019] Figure 2 This is a structural schematic diagram from the front view of this utility model.

[0020] Figure 3 This is a structural schematic diagram of the present invention from the rear side view.

[0021] Figure 4 This is a schematic diagram of the feeding unit in this utility model.

[0022] Figure 5 This is a top view of the feeding unit in this utility model.

[0023] Figure 6 This is a schematic diagram of the feeding position calibration mechanism in this utility model. Detailed Implementation

[0024] The following are merely preferred embodiments of the present invention and do not limit the scope of protection of the present invention.

[0025] To address the challenge of high-speed, large-volume programming, the inventors proposed a multi-station, linear programming machine. By providing multiple download station modules, it enables simultaneous programming across multiple download station modules, avoiding long testing wait times and improving the overall programming efficiency.

[0026] like Figures 1 to 6 As shown, an OTP programmer with integrated AOI detection includes a feeding unit 1, a programming unit 2, and a discharging unit arranged in parallel. A feeding transfer robotic arm 14 is provided between the feeding unit 1 and the programming unit 2, and a discharging transfer robotic arm is provided between the programming unit 2 and the discharging unit. The programming unit 2 is provided with six download stage modules 3 arranged in parallel. Each download stage module 3 is provided with a position drive electric cylinder and a platform assembly 31. The platform assembly 31 is mounted on the movable seat of the position drive electric cylinder. Each platform assembly 31 is provided with four processing positioning parts arranged in parallel. The stage assembly 31 moves to both sides of the programmer unit 2 under the drive of the position drive electric cylinder, forming a programming state and a detection state respectively; the top of the programmer unit 2 is provided with a programming module 4 and a detection module 5, which are located on both sides of the programmer unit 2 respectively. The programming module 4 is provided with a movable programming component 41, which sequentially engages with each stage assembly 31 in the programming state for programming; the detection module 5 is provided with a movable detection component 51, which sequentially engages with each stage assembly 31 in the detection state for detection.

[0027] The multi-station programming module 4 enables the simultaneous programming of multiple IC chips within the same cycle, improving the processing efficiency within the cycle. The programming unit 2 is equipped with multiple download station modules 3 for the conversion of programming fixtures and testing fixtures, which can further improve the working efficiency of the programming module 4, eliminate waiting time for testing, increase the programming efficiency of the programming module 4, and thus further improve the overall programming efficiency of the machine.

[0028] Specifically, the discharge end of the feeding unit 1 is equipped with a feeding position calibration mechanism, which includes a control device, a discharge conveyor belt device 13, a calibration baffle 133, a calibration push plate 134, and a fiber optic sensor 1342. The discharge conveyor belt device 13 is fixedly installed at the discharge end of the feeding unit 1. The discharge conveyor belt device 13 includes a conveyor belt unit 131 and a discharge drive device, which is connected to the conveyor belt unit 131. The calibration baffle 133 is fixedly installed at the output end of the discharge conveyor belt device 13. One side of the calibration baffle 133 extends to the conveying surface of the conveyor belt unit 131, and there is a gap between the calibration baffle 133 and the conveying surface of the conveyor belt unit 131. The extension direction of the outer side of the calibration baffle 133 is perpendicular to the conveying direction of the conveyor belt unit 131. The calibration push plate 134 is slidably installed on the discharge conveyor belt device 13. Alternatively, a calibration baffle 133 may be used. The movement trajectory direction of the calibration push plate 134 is the same as the extension direction of the outer side of the calibration baffle 133. The calibration push plate 134 is connected to a push plate drive device. The calibration push plate 134 extends to the outer side of the calibration baffle 133. Two spaced-apart limiting push blocks 1341 are provided at the bottom of its extension. A clearance portion 1340 is formed between the two limiting push blocks 1341. Each of the two limiting push blocks 1341 has abutting edges on the side near the conveyor belt unit 131. These two abutting edges form a right-angle calibration alignment portion with the outer side of the calibration baffle 133. A fiber optic sensor 1342 is provided on the extension of the calibration push plate 134 and is triggered to cooperate with the target IC chip. The fiber optic sensor 1342, the push plate drive device, and the discharge drive device are electrically connected to the control device. When the feeding position calibration mechanism performs calibration, The IC chip is conveyed to the calibration baffle 133 by the conveyor belt unit 131. One side of the IC chip is blocked by the calibration baffle 133, and the IC chip and the conveying surface of the conveyor belt unit 131 continuously undergo dynamic friction. The IC chip maintains a tendency to move towards the calibration baffle 133. The calibration push plate 134 faces the IC chip, and the abutting edges of the two limiting push blocks 1341 therein abut against the other side of the IC chip until the IC chip triggers the fiber optic sensor 1342. The fiber optic sensor 1342 sends an electrical signal representing the completion of position calibration to the control device. The control device sends a stop signal to the push plate drive device and the discharge drive device. The conveyor belt unit 131 and the calibration push plate 134 stop moving to complete the loading position calibration.

[0029] The feeding position calibration mechanism of the feeding unit 1 enables each IC chip to be fed in a side-by-side manner, thereby realizing the simultaneous processing and transfer of multiple IC chips each time.

[0030] Specifically, the output end of the discharge conveyor belt device 13 is provided with a push plate guide rail 136, and a push plate movable seat 135 is slidably installed on the push plate guide rail 136. The calibration push plate 134 is fixedly installed on the top of the push plate movable seat 135. A belt drive structure is provided below the push plate guide rail 136. The belt drive structure includes two pulleys 137 and a belt unit 138. The two pulleys 137 are rotatably installed at both ends of the push plate guide rail 136. The belt unit 138 is wound around the two pulleys 137. The bottom of the push plate movable seat 135 is fixed to the belt unit 138. Any one of the pulleys 137 is driven by a push plate drive motor 139 to drive the push plate movable seat 135 and the calibration push plate 134 to move laterally back and forth.

[0031] Specifically, the feeding and transfer robotic arm 14 is equipped with a single-station suction cup gripper. One end of the feeding and transfer robotic arm 14 extends to the calibration and alignment section, and the other end is equipped with a loading intermediate platform 16. A barcode scanning component 15 is also provided between the calibration and alignment section and the loading intermediate platform 16 to detect the accuracy of the model of the IC chip to be burned, so as to avoid incorrect burning. In addition, the loading intermediate platform 16 is equipped with four temporary parking positions, each of which is arranged side by side, and each temporary parking position has a negative pressure hole on its placement surface to adsorb and stabilize the IC chip to be burned.

[0032] The loading platform 16 here can accurately load and burn four IC chips of the same cycle in the same orientation.

[0033] Specifically, the programming module 4 is provided with a programming drive arm, which includes a first drive cylinder and a second drive cylinder. The first drive cylinder is fixed to the top of the programming unit 2 and extends along the length of the programming unit 2, spanning each download stage module 3. The second drive cylinder is connected to the first drive cylinder and extends vertically. The programming component 41 is installed on the second drive cylinder to achieve two-axis movement coordination of the programming component 41.

[0034] Specifically, the programming module 4 is provided with four programming units arranged side by side and a multi-station suction cup gripper. The multi-station suction cup gripper has four negative pressure gripping parts arranged side by side, each of which corresponds to a temporary parking position. The multi-station suction cup gripper cooperates with the loading intermediate platform 16 to pick up the parts, so as to simultaneously pick up four IC chips to be programmed. The number of programming units is the same as the processing positioning part of the stage assembly 31. When the stage assembly 31 is in the programming state, the stage assembly 31 moves to the side close to the programming module 4, and each programming unit is vertically aligned with the corresponding processing positioning part and performs programming cooperation, so as to realize the simultaneous programming processing of multiple IC chips in each programming cycle.

[0035] Specifically, the detection module 5 is equipped with a detection drive arm, which includes a third drive cylinder and a fourth drive cylinder. The third drive cylinder is fixed to the top of the burner unit 2 and extends along the length of the burner unit 2, spanning each download stage module 3. The fourth drive cylinder is connected to the third drive cylinder and extends vertically. The detection component 51 is installed on the fourth drive cylinder to enable the detection component 51 to move in two axial directions.

[0036] Specifically, the detection component 51 is equipped with at least one visual inspection camera; the side of the OTP burner is equipped with a monitoring device 522, and the visual inspection camera is connected to the monitoring device 522.

[0037] Specifically, the feeding unit 1 and the discharging unit are each equipped with at least one lifting device 11 for stacking pallets.

[0038] Specifically, there are two discharge units arranged side by side. A discharge transfer robotic arm spans across these two discharge units. The discharge transfer robotic arm is equipped with a multi-station gripper, which cooperates with the two discharge units to discharge materials in sequence. A mobile transfer platform is located at the rear of the discharge units. The mobile transfer platform is connected to a transfer cylinder. One end of the transfer cylinder extends to the burning unit 2 and spans across the two discharge units. The multi-station gripper cooperates with the mobile transfer platform to grip materials.

[0039] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. An OTP programmer with integrated AOI detection, characterized in that: It includes a feeding unit (1), a burning unit (2), and a discharging unit arranged side by side. A feeding transfer robotic arm (14) is provided between the feeding unit (1) and the burning unit (2), and a discharging transfer robotic arm is provided between the burning unit (2) and the discharging unit. The programming unit (2) is equipped with multiple download stage modules (3) arranged side by side. Each download stage module (3) is equipped with a position drive electric cylinder and a stage assembly (31). The stage assembly (31) is installed on the movable seat of the position drive electric cylinder. Each stage assembly (31) is equipped with at least two processing positioning parts arranged side by side. The stage assembly (31) moves to both sides of the programming unit (2) under the driving action of the position drive electric cylinder, and forms a programming state and a detection state. The top of the programming unit (2) is provided with a programming module (4) and a detection module (5). The programming module (4) and the detection module (5) are located on both sides of the programming unit (2). The programming module (4) is provided with a movable programming component (41). The programming component (41) sequentially engages with each stage component (31) in the programming state. The detection module (5) is provided with a movable detection component (51). The detection component (51) sequentially engages with each stage component (31) in the detection state.

2. The OTP programmer with integrated AOI detection according to claim 1, characterized in that: The feeding unit (1) is equipped with a feeding position calibration mechanism at the discharge point. The feeding position calibration mechanism includes a control device, a discharge conveyor belt device (13), a calibration baffle (133), a calibration push plate (134), and an optical fiber sensor (1342). The discharge conveyor belt device (13) is fixedly installed at the discharge point of the feeding unit (1). The discharge conveyor belt device (13) includes a conveyor belt unit (131) and a discharge drive device. The discharge drive device is connected to the conveyor belt unit (131) in a transmission. The calibration baffle (133) is fixedly installed at the output end of the discharge conveyor belt device (13). One side of the calibration baffle (133) extends to the conveying surface of the conveyor belt unit (131), and there is a gap between the calibration baffle (133) and the conveying surface of the conveyor belt unit (131). The extension direction of the outer side of the calibration baffle (133) is perpendicular to the conveying direction of the conveyor belt unit (131). The calibration push plate (134) is slidably installed on the discharge conveyor belt device (13) or the calibration baffle (133). The movement trajectory direction of the calibration push plate (134) is the same as the extension direction of the outer side of the calibration baffle (133). The calibration push plate (134) is connected to the push plate drive device. The calibration push plate (134) extends to the outer side of the calibration baffle (133). The bottom of its extension is provided with two spaced limiting push blocks (1341). A clearance part (1340) is formed between the two limiting push blocks (1341). The two limiting push blocks (1341) are respectively provided with abutting edges on the side near the conveyor belt unit (131). The two abutting edges form a right-angle calibration alignment part with the outer side of the calibration baffle (133). The fiber optic sensor (1342) is located on the extension of the calibration push plate (134) and is triggered to cooperate with the IC chip of the target. The fiber optic sensor (1342), the push plate drive device and the discharge drive device are electrically connected to the control device respectively. When the feeding position calibration mechanism performs calibration, the IC chip is conveyed to the calibration baffle (133) under the drive of the conveyor belt unit (131). One side of the IC chip is blocked and engaged with the calibration baffle (133). The IC chip and the conveying surface of the conveyor belt unit (131) continuously undergo dynamic friction engagement, and the IC chip maintains a tendency to move towards the calibration baffle (133). The calibration push plate (134) faces the IC chip, and the abutting edges of the two limiting push blocks (1341) therein abut against the other side of the IC chip until the IC chip triggers the fiber optic sensor (1342). The fiber optic sensor (1342) sends an electrical signal representing the completion of position calibration to the control device. The control device sends a stop signal to the push plate drive device and the discharge drive device. The conveyor belt unit (131) and the calibration push plate (134) stop moving to complete the feeding position calibration.

3. The OTP programmer with integrated AOI detection according to claim 2, characterized in that: The output end of the discharge conveyor belt device (13) is provided with a push plate guide rail (136), and a push plate movable seat (135) is slidably installed on the push plate guide rail (136). The calibration push plate (134) is fixedly installed on the top of the push plate movable seat (135). A belt drive structure is provided below the push plate guide rail (136). The belt drive structure includes two pulleys (137) and a belt unit (138). The two pulleys (137) are rotatably installed at both ends of the push plate guide rail (136). The belt unit (138) is wound around the two pulleys (137). The bottom of the push plate movable seat (135) is fixed to the belt unit (138). Any one of the pulleys (137) is driven by a push plate drive motor (139) to drive the push plate movable seat (135) and the calibration push plate (134) to move laterally back and forth.

4. An OTP programmer with integrated AOI detection according to claim 3, characterized in that: The feeding and transfer robotic arm (14) is equipped with a single-station suction cup gripper. One end of the feeding and transfer robotic arm (14) extends to the calibration and alignment section, and the other end is equipped with a loading intermediate platform (16). A barcode scanning component (15) is also provided between the calibration and alignment section and the loading intermediate platform (16) to detect the accuracy of the model of the IC chip to be programmed and avoid incorrect programming. In addition, the loading intermediate platform (16) is provided with at least two temporary parking positions, each temporary parking position is arranged side by side, and each temporary parking position has a negative pressure hole on its placement surface to adsorb and stabilize the IC chip to be burned.

5. An OTP programmer with integrated AOI detection according to claim 4, characterized in that: The programming module (4) is provided with a programming drive arm, which includes a first drive cylinder and a second drive cylinder. The first drive cylinder is fixed to the top of the programming unit (2) and extends along the length of the programming unit (2) and spans each of the download station modules (3). The second drive cylinder is connected to the first drive cylinder and extends along the vertical direction. The programming component (41) is installed on the second drive cylinder to realize the two-axis movement of the programming component (41).

6. An OTP programmer with integrated AOI detection according to claim 5, characterized in that: The programming module (4) is provided with at least two programming units arranged side by side and a multi-station suction cup gripper. The multi-station suction cup gripper has at least two negative pressure gripping parts arranged side by side. Each negative pressure gripping part corresponds to the temporary parking position. The multi-station suction cup gripper cooperates with the loading intermediate platform (16) to pick up at least two IC chips to be programmed at the same time. The number of programming units is the same as the processing positioning part of the stage assembly (31). When the stage assembly (31) is in the programming state, the stage assembly (31) moves to the side close to the programming module (4). Each programming unit is aligned vertically with the corresponding processing positioning part and performs programming cooperation to realize the programming processing of multiple IC chips at the same time in each programming cycle.

7. An OTP programmer with integrated AOI detection according to claim 6, characterized in that: The detection module (5) is provided with a detection drive arm. The burning drive arm includes a third drive cylinder and a fourth drive cylinder. The third drive cylinder is fixed to the top of the burning unit (2). The third drive cylinder extends along the length of the burning unit (2) and spans each of the download stage modules (3). The fourth drive cylinder is connected to the third drive cylinder. The fourth drive cylinder extends along the vertical direction. The detection component (51) is installed on the fourth drive cylinder to realize the two-axis movement of the detection component (51).

8. An OTP programmer with integrated AOI detection according to claim 7, characterized in that: The detection component (51) is provided with at least one visual detection camera; the side of the OTP burner is provided with a monitoring device (522), and the visual detection camera is connected to the monitoring device (522).

9. An OTP programmer with integrated AOI detection according to claim 1, characterized in that: The feeding unit (1) and the discharging unit are each equipped with at least one lifting device (11) for stacking pallets.

10. An OTP programmer with integrated AOI detection according to claim 9, characterized in that: There are two discharge units arranged side by side. The discharge transfer robot arm spans across the two discharge units. The discharge transfer robot arm is equipped with a multi-station gripper. The multi-station gripper cooperates with the two discharge units to discharge materials in sequence. A mobile transfer platform is provided on the rear side of the discharge unit. The mobile transfer platform is connected to a transfer electric cylinder. One end of the transfer electric cylinder extends to the burning unit (2). The transfer electric cylinder spans across the two discharge units. The multi-station gripper cooperates with the mobile transfer platform to grip materials.

Citation Information

Patent Citations

  • Burner

    CN217484861U