Chip testing and sorting device
By designing an automated chip testing and sorting device, which automatically transports chips using a conveyor and conveyor belt, and combines a pusher plate, an electric cylinder, and an infrared sensor switch to achieve automated chip sorting, the problem of increased labor intensity and low production efficiency caused by manual chip placement by workers is solved, and efficient chip testing and sorting is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU & MICROELECTRONICS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
Current chip testing methods require workers to manually place the chips, which increases labor intensity and reduces production efficiency.
A chip testing and sorting device including a conveyor frame and a conveyor belt was designed. The device achieves automated chip sorting by automatically transferring chips and using push plates, electric cylinders, guide columns and infrared sensor switches, thereby reducing manual intervention.
It enables automated chip transfer and sorting, reducing the labor intensity of workers, improving production efficiency and sorting accuracy, and ensuring the continuity and seamless connection of the testing process.
Smart Images

Figure CN224168075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sorting device technology, specifically a chip testing and sorting device. Background Technology
[0002] A chip, or integrated circuit, is a core component of modern electronic devices. It achieves miniaturization and high integration of circuits by integrating a large number of transistors, resistors, capacitors and other components onto a tiny silicon chip. The performance and quality of chips have a crucial impact on the overall performance of electronic devices. After production, chips are mostly sorted by sorting devices to screen out the good and bad chips.
[0003] For example, the patent with announcement number CN 220635384 U (a chip testing and sorting device) includes a workbench, the left end of which is fixedly connected to a first connecting frame, the bottom end of which is fixedly connected to a chip tester, the top end of which is fixedly connected to an indicator light, a first sorting slot and a second sorting slot at the front end of the workbench, and a sorting assembly at the bottom end of the workbench; the sorting assembly includes an electric telescopic rod.
[0004] While the existing technology facilitates placing chips into their corresponding collection boxes after chip testing, it requires workers to manually place the chips during chip inspection and then manually place each chip onto the testing station during chip sorting, increasing the labor intensity of workers and reducing production efficiency. Therefore, there is an urgent need in the market to develop a chip testing and sorting device to help people solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide a chip testing and sorting device to solve the problem mentioned in the background art that during chip testing, workers need to manually place the chips, and during chip testing and sorting, workers need to manually place the chips one by one on the testing station, which increases the labor intensity of workers and reduces production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a chip testing and sorting device, including a conveyor frame, a detection device disposed above the conveyor frame, support plates symmetrically fixedly installed at the front and rear ends below the detection device, the lower end of the support plates being fixedly connected to the conveyor frame, a conveyor belt disposed inside the conveyor frame, a push plate disposed above the conveyor belt, and a collection cylinder disposed at the front end of the conveyor frame, the push plate and the collection cylinder being positioned correspondingly.
[0007] Preferably, a fixed upright plate is provided at the rear end of the push plate, the fixed upright plate is fixedly connected to the conveyor frame, an electric cylinder is fixedly installed at the rear end of the fixed upright plate, the push rod end of the electric cylinder slides through the fixed upright plate and is fixedly connected to the push plate, guide columns are symmetrically arranged on both sides of the electric cylinder, one end of the guide column slides through the fixed upright plate and is fixedly connected to the push plate, a groove is provided at the lower center of the front end of the push plate, and an infrared sensor switch is fixedly installed inside the groove of the push plate.
[0008] Preferably, guide arc plates are symmetrically arranged at the front and rear ends above the conveyor belt, and mounting plates are fixedly installed on the outer sides of both guide arc plates, and the mounting plates are fixedly connected to the conveyor frame.
[0009] Preferably, a first belt roller is provided at one end of the conveyor belt and is rotatably connected to the conveyor frame; a second belt roller is provided at the other end of the conveyor belt and is rotatably connected to the conveyor frame; and a motor is fixedly installed on one side of the rear end of the conveyor frame, with the output end of the motor fixedly connected to the first belt roller.
[0010] Preferably, a bottom plate is provided above the interior of the conveyor belt, the bottom plate is in contact with the upper part of the conveyor belt, and multiple vertical plates are fixedly installed below the bottom plate, the vertical plates being fixedly connected to the conveyor frame.
[0011] Preferably, a support leg is fixedly installed at each of the four corners below the conveyor frame.
[0012] Preferably, a sliding platform is provided above the collecting cylinder, the sliding platform is fixedly connected to the conveyor frame, and a placement platform is provided below the collecting cylinder, with support legs fixedly installed at the four corners below the placement platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves automated chip transfer through a built-in conveyor frame and conveyor belt design, eliminating the need for manual operation in the process of moving chips from their initial position to the testing station. This effectively reduces the labor intensity of workers. Furthermore, the conveyor belt can continuously transport chips to the bottom of the testing device without waiting for manual placement, allowing for seamless connection of the testing process and accelerating the overall production pace. By setting up push plates and collection boxes, it is easy to push unqualified chips into the collection boxes, realizing chip testing and sorting, and increasing practicality.
[0015] 2. This utility model, through the arrangement of a push plate, a fixed upright plate, an electric cylinder, a guide column, and an infrared sensor switch, achieves precise and reliable sorting by using an electric cylinder to drive the push plate in conjunction with the guide column, avoiding jamming or offset problems. The infrared sensor switch automatically detects the chip position, realizing intelligent sorting, reducing manual intervention, and increasing practicality.
[0016] 3. This utility model uses a combination of belt roller one, belt roller two and electric motor, which is beneficial to the driving of the conveyor belt. The bottom plate and vertical plate are set up so that the bottom plate can increase the load-bearing capacity of the upper part of the conveyor belt, while the vertical plate plays a supporting and fixing role, ensuring the stability of the bottom plate and the conveyor belt and increasing its practicality. Attached Figure Description
[0017] Figure 1 This is a front view of a chip testing and sorting device according to the present invention;
[0018] Figure 2 This is a top view of a chip testing and sorting device according to the present invention;
[0019] Figure 3 This is a cross-sectional view of the conveyor frame of this utility model.
[0020] In the diagram: 1. Conveyor frame; 2. Support leg one; 3. Conveyor belt; 4. Roller one; 5. Roller two; 6. Detection device; 7. Support plate; 8. Collection cylinder; 9. Placement platform; 10. Support leg two; 11. Fixed upright plate; 12. Push plate; 13. Slide table; 14. Electric cylinder; 15. Guide column; 16. Guide arc plate; 17. Mounting plate; 18. Infrared sensor switch; 19. Base plate; 20. Vertical plate; 21. Electric motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-3 The present invention provides an embodiment of a chip testing and sorting device, comprising a conveyor frame 1, a detection device 6 disposed above the conveyor frame 1, the detection device 6 being a device for detecting the appearance of chips, support plates 7 being symmetrically fixedly installed at the front and rear ends below the detection device 6, the lower end of the support plates 7 being fixedly connected to the conveyor frame 1, a conveyor belt 3 disposed inside the conveyor frame 1, a push plate 12 disposed above the conveyor belt 3, and a collection cylinder 8 disposed at the front end of the conveyor frame 1, the push plate 12 and the collection cylinder 8 being positioned correspondingly.
[0023] The built-in conveyor frame 1 and conveyor belt 3 design enables automated chip transfer, eliminating the need for manual operation in the process of moving chips from their initial position to the testing station. This is accomplished automatically by the mechanical system, reducing the workload of workers who need to manually place chips one by one and effectively alleviating their labor intensity. Furthermore, the conveyor belt can continuously transport chips to the bottom of the testing device without waiting for manual placement, allowing for seamless connection of the testing process and shortening the testing cycle for each chip. This continuous operation method undoubtedly greatly accelerates the overall production pace compared to manual placement. By setting up a pusher plate 12 and a collection cylinder 8, it is convenient to move the pusher plate 12 when a chip fails the test, pushing the defective chip into the collection cylinder 8, thus realizing chip testing and sorting.
[0024] Furthermore, a fixed upright plate 11 is provided at the rear end of the push plate 12. The fixed upright plate 11 is fixedly connected to the conveyor frame 1. An electric cylinder 14 is fixedly installed at the rear end of the fixed upright plate 11. The push rod end of the electric cylinder 14 slides through the fixed upright plate 11 and is fixedly connected to the push plate 12. Guide columns 15 are symmetrically arranged on both sides of the electric cylinder 14. One end of the guide column 15 slides through the fixed upright plate 11 and is fixedly connected to the push plate 12. A groove is provided at the lower middle of the front end of the push plate 12. An infrared sensor switch 18 is fixedly installed inside the groove of the push plate 12. The infrared sensor switch 18 is electrically connected to the processor end of the detection device 6.
[0025] The electric cylinder 14 can control the movement of the pusher plate 12, the guide column 15 ensures the stability of the pusher plate 12 movement, and the infrared sensor switch 18 can monitor the position of the chip in real time to ensure that the pusher plate 12 pushes the unqualified chip into the collection box 8 at the correct time. This design not only improves the accuracy of chip sorting, but also enhances the flexibility and automation of the system.
[0026] Furthermore, guide arc plates 16 are symmetrically arranged at the front and rear ends above the conveyor belt 3. The two guide arc plates 16 are located between the push plate 12 and the detection device 6. Mounting plates 17 are fixedly installed on the outer side of the two guide arc plates 16, and the mounting plates 17 are fixedly connected to the conveyor frame 1.
[0027] The guide plate 16 can guide the chip to move and prevent the chip from shifting during the transmission process, so that the chip after detection can move stably to the front of the push plate 12. The mounting plate 17 ensures the stability and firmness of the guide plate 16.
[0028] Furthermore, one end of the conveyor belt 3 is provided with a first roller 4, which is rotatably connected to the conveyor frame 1. The other end of the conveyor belt 3 is provided with a second roller 5, which is rotatably connected to the conveyor frame 1. A motor 21 is fixedly installed on one side of the rear end of the conveyor frame 1. The output end of the motor 21 is fixedly connected to the first roller 4. In actual use, the right end of the conveyor belt 3 is provided with a conveying device for the next process of the chip, which facilitates the output of qualified chips.
[0029] The combined use of belt roller 4, belt roller 5 and motor 21 is beneficial to the driving of conveyor belt 3. Motor 21, as a power source, can drive belt roller 4 to rotate, thereby driving conveyor belt 3 to move, which increases practicality.
[0030] Furthermore, a base plate 19 is provided above the inside of the conveyor belt 3, and the base plate 19 contacts the upper part of the conveyor belt 3. Multiple vertical plates 20 are fixedly installed below the base plate 19, and the vertical plates 20 are fixedly connected to the conveyor frame 1.
[0031] The base plate 19 increases the load-bearing capacity of the upper part of the conveyor belt 3, while the vertical plate 20 provides support and fixation, ensuring the stability of the base plate 19 and the conveyor belt 3. This design not only improves the load-bearing capacity of the conveyor belt.
[0032] Furthermore, support legs 1 2 are fixedly installed at the four corners below the conveyor frame 1, a slide table 13 is provided above the collection cylinder 8, the slide table 13 is fixedly connected to the conveyor frame 1, a placement platform 9 is provided below the collection cylinder 8, and support legs 2 10 are fixedly installed at the four corners below the placement platform 9.
[0033] Support legs 1 and 2 ensure the stability and sturdiness of the overall device. The slide 13 ensures that defective chips can be smoothly pushed into the collection tube 8, increasing its practicality.
[0034] Working principle: In use, the chip is first placed on the conveyor belt 3. The motor 21 drives the belt roller 4 to rotate, which in turn drives the conveyor belt 3 to continuously and stably transport the chip to the detection device 6 for detection. After detection, the chip continues to be transported by the conveyor belt 3. The guide plate 16 makes the chip move stably to the front of the push plate 12. When the unqualified chip moves to the front of the push plate 12, the infrared sensor switch 18 detects the chip position, the electric cylinder 14 starts, and pushes the push plate 12 to move stably along the guide column 15, pushing the unqualified chip into the collection box 8. The qualified chip continues to be transported by the conveyor belt 3, realizing the detection and sorting of chips and increasing practicality.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A chip testing and sorting device, comprising a conveyor (1), characterized in that: A detection device (6) is provided above the conveyor frame (1). Support plates (7) are symmetrically fixedly installed at the front and rear ends of the detection device (6). The lower end of the support plate (7) is fixedly connected to the conveyor frame (1). A conveyor belt (3) is provided inside the conveyor frame (1). A push plate (12) is provided above the conveyor belt (3). A collection tube (8) is provided at the front end of the conveyor frame (1). The push plate (12) and the collection tube (8) are positioned correspondingly.
2. The chip testing and sorting device according to claim 1, characterized in that: A fixed upright plate (11) is provided at the rear end of the push plate (12). The fixed upright plate (11) is fixedly connected to the conveyor frame (1). An electric cylinder (14) is fixedly installed at the rear end of the fixed upright plate (11). The push rod end of the electric cylinder (14) slides through the fixed upright plate (11) and is fixedly connected to the push plate (12). Guide columns (15) are symmetrically arranged on both sides of the electric cylinder (14). One end of the guide column (15) slides through the fixed upright plate (11) and is fixedly connected to the push plate (12). A groove is provided at the lower middle of the front end of the push plate (12). An infrared sensor switch (18) is fixedly installed inside the groove of the push plate (12).
3. The chip testing and sorting device according to claim 1, characterized in that: Guide arc plates (16) are symmetrically arranged at the front and rear ends above the conveyor belt (3). Mounting plates (17) are fixedly installed on the outer sides of the two guide arc plates (16), and the mounting plates (17) are fixedly connected to the conveyor frame (1).
4. The chip testing and sorting device according to claim 1, characterized in that: One end of the conveyor belt (3) is provided with a first roller (4), which is rotatably connected to the conveyor frame (1). The other end of the conveyor belt (3) is provided with a second roller (5), which is rotatably connected to the conveyor frame (1). A motor (21) is fixedly installed on one side of the rear end of the conveyor frame (1), and the output end of the motor (21) is fixedly connected to the first roller (4).
5. The chip testing and sorting device according to claim 1, characterized in that: A base plate (19) is provided above the inside of the conveyor belt (3). The base plate (19) is in contact with the upper part of the conveyor belt (3). Multiple vertical plates (20) are fixedly installed below the base plate (19). The vertical plates (20) are fixedly connected to the conveyor frame (1).
6. The chip testing and sorting device according to claim 1, characterized in that: Support legs (2) are fixedly installed at the four corners below the conveyor frame (1).
7. The chip testing and sorting device according to claim 1, characterized in that: A slide (13) is provided above the collection tube (8), and the slide (13) is fixedly connected to the conveyor frame (1). A placement platform (9) is provided below the collection tube (8), and support legs (10) are fixedly installed at the four corners below the placement platform (9).