An integrated circuit handler
Patent Information
- Application Number
- CN202521864983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0002]集成电路(IC)分选机是半导体后道封装测试的关键设备,用于对芯片进行电性测试、分类及编带,现有的集尘电路分选设备均是通过分流结构直接作用在工件本体上从而实现分选操作,在高速运转时易产生振动和冲击,导致脆性IC芯片出现微裂纹或引脚变形,对集成电路本体造成破坏,影响集成电路的质量
[0010] This utility model provides an integrated circuit sorting machine with the following advantages: This solution uses a rotating damping sorting structure. The rotating sorting structure automatically sorts the components as the dust collection circuit moves and conveys them, serving only a guiding function and preventing direct force from acting on the workpiece body. At the same time, the damping structure further ensures the safety of the supplied workpiece and prevents chip damage. This solves the problem that existing dust collection circuit sorting equipment directly acts on the workpiece body through a diversion structure to achieve sorting operations. At high speeds, this can easily generate vibration and impact, leading to micro-cracks or pin deformation in brittle IC chips, damaging the integrated circuit body and affecting the quality of the integrated circuit.
Smart Images

Figure CN224749538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sorting equipment technology, specifically an integrated circuit sorting machine. Background Technology
[0002] Integrated circuit (IC) sorting machines are key equipment for semiconductor back-end packaging and testing. They are used to perform electrical testing, sorting, and tape-and-reeling of chips. Existing dust collection circuit sorting equipment achieves sorting by directly acting on the workpiece body through a shunt structure. When operating at high speed, it is prone to vibration and impact, which can cause micro-cracks or pin deformation in brittle IC chips, damaging the integrated circuit body and affecting the quality of the integrated circuit. Utility Model Content
[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: an integrated circuit sorting machine, comprising: an equipment base, a detection conveyor belt installed on the equipment base, and a rotating shock-absorbing sorting structure installed on the equipment base; The rotating shock-absorbing sorting structure includes: a mounting bracket, a drive motor, a drive shaft, a sorting rack, a pair of protective shock-absorbing components, and a discharge rack; The mounting bracket is installed on the equipment base, the drive motor is installed on the upper wall of the mounting bracket, the drive shaft is embedded in the mounting bracket and its upper end is connected to the output end of the drive motor, the sorting rack is installed on the drive shaft, a pair of protective shock-absorbing components are installed on the side walls of the sorting rack, and the discharge rack is installed on the right side of the inspection conveyor belt.
[0004] Preferably, the drive motor is mounted on the mounting bracket by fixing bolts.
[0005] Preferably, the material rack has a pair of material discharge slots.
[0006] Preferably, the material discharge rack is mounted on the equipment base via a support rod.
[0007] Preferably, each pair of protective shock-absorbing components includes: a mounting groove, a pair of end connecting plates, a pair of sorting baffles, two pairs of first spring telescopic rods, a pair of mounting grooves, two pairs of compression springs, a pair of telescopic baffles, and auxiliary protective components; The mounting slot is opened on the side wall of the sorting rack. One end of a pair of end connecting plates is movably installed on both sides of the mounting slot. A pair of sorting baffles are installed on the pair of end connecting plates. Two pairs of first spring telescopic rods are installed in the mounting slot and connected to the pair of end connecting plates. A pair of insert slots are opened inside the pair of sorting baffles. Two pairs of compression springs are installed inside the pair of insert slots. A pair of telescopic baffles are installed in the pair of insert slots through two pairs of compression springs. The auxiliary protection component is installed in the mounting slot and connected to the pair of sorting baffles.
[0008] Preferably, the sorting frame, a pair of end connecting plates, and a pair of sorting baffles are interconnected by movable connecting blocks.
[0009] Preferably, the auxiliary protection component includes: a pair of second spring telescopic rods, a fixed shaft, a fixed roller, and a shock-absorbing pad; A pair of second spring telescopic rods are installed in the middle of the mounting groove at the upper and lower positions. The fixed shaft is installed on the pair of second spring telescopic rods. The fixed roller is installed on the fixed shaft. The two ends of the shock-absorbing pad are fixed to the sorting baffle and the middle position passes around the fixed roller. Beneficial effects
[0010] This utility model provides an integrated circuit sorting machine with the following advantages: This solution uses a rotating damping sorting structure. The rotating sorting structure automatically sorts the components as the dust collection circuit moves and conveys them, serving only a guiding function and preventing direct force from acting on the workpiece body. At the same time, the damping structure further ensures the safety of the supplied workpiece and prevents chip damage. This solves the problem that existing dust collection circuit sorting equipment directly acts on the workpiece body through a diversion structure to achieve sorting operations. At high speeds, this can easily generate vibration and impact, leading to micro-cracks or pin deformation in brittle IC chips, damaging the integrated circuit body and affecting the quality of the integrated circuit. Attached Figure Description
[0011] Figure 1 This is a front-view three-dimensional structural diagram of an integrated circuit sorting machine according to the present invention.
[0012] Figure 2 This is a three-dimensional structural diagram of the sorting rack of the integrated circuit sorting machine described in this utility model.
[0013] Figure 3 This is a top cross-sectional view of the sorting frame of the integrated circuit sorting machine described in this utility model.
[0014] Figure 4 This is a cross-sectional view of the sorting baffle of the integrated circuit sorting machine described in this utility model.
[0015] In the diagram: 1-Equipment base; 2-Detection conveyor belt; 3-Mounting bracket; 4-Drive motor; 5-Drive shaft; 6-Sorting frame; 7-Discharge frame; 8-Fixing bolt; 9-Discharge chute; 10-Support rod; 11-Mounting slot; 12-End connecting plate; 13-Sorting baffle; 14-First spring telescopic rod; 15-Embedding slot; 16-Compression spring; 17-Telescopic baffle; 18-Modible connecting block; 19-Second spring telescopic rod; 20-Fixed shaft; 21-Fixed roller; 22-Shock damping pad. Detailed Implementation
[0016] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] Example: Please refer to Figure 1-4 This utility model provides a technical solution: an integrated circuit sorting machine. This solution takes into account that existing integrated circuit sorting equipment causes the mechanical force of the equipment to act directly on the circuit body during the sorting operation. Since integrated circuits are relatively brittle and have low body strength, they are easily damaged by force during the sorting operation, which affects the quality of the integrated circuits. Based on the above, this invention sets up the following technical means. Specifically, this device includes at least an equipment base 1, a detection conveyor belt 2, a mounting bracket 3, a drive motor 4, a drive shaft 5, a sorting frame 6, a pair of protective shock-absorbing components, and a discharge rack 7; Each pair of protective shock-absorbing components includes: mounting slot 11, a pair of end connecting plates 12, a pair of sorting baffles 13, two pairs of first spring telescopic rods 14, a pair of mounting slots 15, two pairs of compression springs 16, a pair of telescopic baffles 17, and auxiliary protective components; The auxiliary protection components include: a pair of second spring telescopic rods 19, a fixed shaft 20, a fixed roller 21, and a shock-absorbing pad 22; The equipment base 1 provides overall support for the equipment. During the sorting operation, it is moved and transported by the detection conveyor belt 2 installed on it. External detection equipment is used to inspect the integrated circuits. When the inspection is successful, the drive motor 4 starts and rotates clockwise. The drive motor 4 drives the sorting frame 6 to rotate via the drive shaft 5. As the integrated circuits continue to move, they collide with the sorting baffle 13. The sorting baffle 13, in conjunction with the end connecting plate 12, retracts and recesses into the mounting groove 11, compressing the first spring telescopic rod 14, thereby achieving shock absorption. Simultaneously, the shock-absorbing pad 22 reduces the vibration experienced by the integrated circuit body. When the sorting baffle 13 and the end connecting plate 12 are recessed, the telescopic baffle 17 installed on the sorting baffle 13 by the compression spring 16, together with the fixed roller 21 installed on the second spring telescopic rod 19, expands and supports the shock-absorbing pad 22 to ensure that the shock-absorbing pad 22 is taut and flat, and to prevent the shock-absorbing pad 22 from scraping the pin position of the integrated circuit, thus ensuring the safety of the integrated circuit. The clockwise rotation of the sorting frame 6 causes it to enter the good product discharge trough 9 on the left side of the discharge frame 7 for discharge and conveying. Similarly, when a defective product is detected, the drive motor 4 rotates counterclockwise, thereby cooperating with the sorting frame 6 to perform automatic sorting operation of integrated circuits.
[0018] More specifically, the mounting bracket 3 is installed on the equipment base 1, the drive motor 4 is installed on the upper wall of the mounting bracket 3, the drive shaft 5 is embedded in the mounting bracket 3 and its upper end is connected to the output end of the drive motor 4, the sorting frame 6 is installed on the drive shaft 5, a pair of protective shock-absorbing components are installed on the two side walls of the sorting frame 6, and the discharge frame 7 is installed on the right side of the detection conveyor belt 2. Mounting slot 11 is formed on the side wall of sorting rack 6. A pair of end connecting plates 12 are movably mounted on both sides of mounting slot 11. A pair of sorting baffles 13 are mounted on the pair of end connecting plates 12. Two pairs of first spring telescopic rods 14 are installed in mounting slot 11 and connected to the pair of end connecting plates 12. A pair of mounting slots 15 are formed inside the pair of sorting baffles 13. Two pairs of compression springs 16 are installed inside the pair of mounting slots 15. A pair of telescopic baffles 17 are installed in the pair of mounting slots 15 through the two pairs of compression springs 16. Auxiliary protection components are installed in mounting slot 11 and connected to the pair of sorting baffles 13. A pair of second spring telescopic rods 19 are installed in the middle of the mounting groove 11 at the upper and lower positions. A fixed shaft 20 is installed on the pair of second spring telescopic rods 19. A fixed roller 21 is installed on the fixed shaft 20. The shock-absorbing pad 22 is fixed at both ends on the sorting baffle 13 and passes around the fixed roller 21 in the middle position.
[0019] In the specific implementation process, the drive motor 4 is further mounted on the mounting bracket 3 by fixing bolts 8.
[0020] In the specific implementation process, a pair of discharge troughs 9 are further provided on the discharge rack 7.
[0021] In the specific implementation process, the material discharge rack 7 is further installed on the equipment base 1 by the support rod 10.
[0022] In the specific implementation process, the sorting frame 6, a pair of end connecting plates 12 and a pair of sorting baffles 13 are further connected to each other through movable connecting blocks 18.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated circuit sorting machine, comprising: The equipment base (1) is characterized in that a detection conveyor belt (2) is installed on the equipment base (1) and a rotating shock-absorbing sorting structure is installed on the equipment base (1); The rotating shock-absorbing sorting structure includes: a mounting bracket (3), a drive motor (4), a drive shaft (5), a sorting rack (6), a pair of protective shock-absorbing components, and a discharge rack (7); The mounting bracket (3) is installed on the equipment base (1), the drive motor (4) is installed on the upper wall of the mounting bracket (3), the drive shaft (5) is embedded in the mounting bracket (3) and its upper end is connected to the output end of the drive motor (4), the sorting rack (6) is installed on the drive shaft (5), a pair of protective shock-absorbing components are installed on the two side walls of the sorting rack (6), and the discharge rack (7) is installed on the right side of the inspection conveyor belt (2).
2. The integrated circuit sorting machine according to claim 1, characterized in that, The drive motor (4) is mounted on the mounting bracket (3) by fixing bolts (8).
3. An integrated circuit sorting machine according to claim 1, characterized in that, A pair of discharge troughs (9) are provided on the discharge rack (7).
4. An integrated circuit sorting machine according to claim 1, characterized in that, The material rack (7) is mounted on the equipment base (1) via a support rod (10).
5. An integrated circuit sorting machine according to claim 1, characterized in that, Each pair of protective shock-absorbing components includes: mounting slot (11), a pair of end connecting plates (12), a pair of sorting baffles (13), two pairs of first spring telescopic rods (14), a pair of mounting slots (15), two pairs of compression springs (16), a pair of telescopic baffles (17), and auxiliary protective components; The mounting slot (11) is opened on the side wall of the sorting rack (6). One end of a pair of end connecting plates (12) is movably installed on both sides of the mounting slot (11). A pair of sorting baffles (13) are installed on the pair of end connecting plates (12). Two pairs of first spring telescopic rods (14) are installed in the mounting slot (11) and connected to the pair of end connecting plates (12). A pair of insert slots (15) are opened inside the pair of sorting baffles (13). Two pairs of compression springs (16) are installed inside the pair of insert slots (15). A pair of telescopic baffles (17) are installed in the pair of insert slots (15) through the two pairs of compression springs (16). The auxiliary protection component is installed in the mounting slot (11) and connected to the pair of sorting baffles (13).
6. An integrated circuit sorting machine according to claim 5, characterized in that, The sorting rack (6), a pair of end connecting plates (12) and a pair of sorting baffles (13) are connected to each other by a movable connecting block (18).
7. An integrated circuit sorting machine according to claim 1, characterized in that, The auxiliary protection components include: a pair of second spring telescopic rods (19), a fixed shaft (20), a fixed roller (21), and a shock-absorbing pad (22); A pair of second spring telescopic rods (19) are installed in the middle of the mounting groove (11) at the upper and lower positions. A fixed shaft (20) is installed on the pair of second spring telescopic rods (19). A fixed roller (21) is installed on the fixed shaft (20). The shock-absorbing pad (22) is fixed at both ends on the sorting baffle (13) and passes around the fixed roller (21) in the middle position.