Chip selection mechanism for integrated circuit packaging

Abstract

The utility model relates to the technical field of integrated circuit packaging chip selection, in particular to an integrated circuit packaging chip selection mechanism which comprises a first conveying assembly, a material distributing assembly and a second conveying assembly, the conveying assembly comprises a conveying frame, a discharging opening is formed in the top of the conveying frame, and the material distributing assembly comprises a mounting plate and a driving mechanism. The inner wall of the mounting plate is rotationally connected with a connecting shaft, and the outer wall, located below the mounting plate, of the connecting shaft is fixedly connected with a mounting sleeve. According to the device, the integrated circuit is conveyed through the first conveying belt, the driving mechanism drives the connecting shaft to rotate, the connecting shaft drives the material distributing plate to act and swing through the mounting sleeve, non-defective products enter the second conveying belt through the discharging opening through the material distributing plate, and the defective products are conveyed to an operation station again through the second conveying assembly. According to the design, when defective products are taken out, an operator is prevented from being separated from an operation station to collect the defective products, and the chip selection efficiency of the integrated circuit is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated circuit packaging selects the technical field of piece, more specifically, relate to a kind of integrated circuit packaging piece selecting mechanism. BACKGROUND

[0002] After integrated circuit is completed manufacturing, it needs to be packaged with specific packaging piece to chip and various components, to play the protection role, avoid physical damage. And packaging piece needs to be inducted the inductive function and the automatic classification characteristics of sorting machine before being used, the strength, integrity and other performance indicators of a large number of packaging pieces are accurately distinguished and effectively distinguished, to further ensure that the packaging quality of integrated circuit reaches ideal effect.

[0003] The existing integrated circuit packaging piece selecting mechanism, in the use process, operator stands at the operation station, places integrated circuit at the feeding port of one end of piece selecting mechanism, and removes good product from the discharging port of the other end of piece selecting mechanism, and the defective product is collected by the collecting box arranged on the piece selecting mechanism, however, the collecting box is arranged on the side away from the operation station, when the defective product is removed, the operator frequently separates from the operation station, and collects, which reduces the integrated circuit piece selecting efficiency. UTILITY MODEL CONTENT

[0004] Based on the above-mentioned technical problem that the collecting box in the prior art is arranged on the side away from the operation station, and the operator frequently separates from the operation station to collect the defective product when the defective product is removed, which reduces the integrated circuit piece selecting efficiency, the utility model provides an integrated circuit packaging piece selecting mechanism, which can avoid the operator from separating from the operation station to collect the defective product when the defective product is removed, and improve the integrated circuit piece selecting efficiency.

[0005] The utility model provides an integrated circuit packaging piece selecting mechanism, which comprises a first conveying assembly, a distributing assembly and a second conveying assembly.

[0006] The conveying assembly comprises a conveying frame, and the conveying frame is provided with a discharging port at the top.

[0007] The distributing assembly comprises a mounting plate and a driving mechanism.

[0008] The connecting shaft is fixedly connected to the outer wall below the mounting plate, and the mounting sleeve is fixedly connected to the outer wall of the mounting sleeve.

[0009] The driving mechanism is fixedly installed at the top of the mounting plate and is used to drive the connecting shaft to rotate.

[0010] The second conveying assembly is installed on one side of the discharge port of the conveying frame and has a conveying plane flush with the height of the discharge port, and the discharge end of the second conveying assembly is close to the operating station on one side of the conveying frame.

[0011] Preferably, the driving mechanism comprises a cylinder fixedly installed on the top of the mounting plate, a gear plate fixedly installed on the output end of the cylinder, and a first gear engaged with the gear plate and fixedly installed on the outer wall of the connecting shaft.

[0012] Preferably, the first conveying assembly further comprises a stepping motor fixedly installed on the side wall of the conveying frame, two rotating shafts rotatably connected in the conveying frame, first conveying rollers fixedly installed on the rotating shafts, and a first conveying belt sleeved on the two first conveying rollers for transmission, the first conveying belt being located in the conveying frame, and the output end of the stepping motor being fixedly connected with one of the rotating shafts.

[0013] Preferably, limit plates are fixedly connected on both sides of the inner wall of the conveying frame, and a connecting plate is fixedly connected on the side of the limit plate close to the conveying frame, and the end of the connecting plate is fixedly connected with the conveying frame.

[0014] Preferably, the limit plate is inclined towards the middle part of the first conveying belt and is used for positioning the integrated circuits.

[0015] Preferably, the second conveying assembly comprises a side frame fixedly installed on the side wall of the conveying frame, two output shafts rotatably connected between the side frame and the conveying frame, second conveying rollers fixedly connected on the outer wall of the output shafts, and a second conveying belt sleeved on the two second conveying rollers for transmission.

[0016] Preferably, a transmission shaft is rotatably connected on the inner wall of the conveying frame, synchronous wheels are fixedly connected on the outer wall of the transmission shaft and the rotating shaft adjacent to the transmission shaft, and a synchronous belt is sleeved on the two synchronous wheels for transmission.

[0017] Preferably, second gears are fixedly connected on the outer wall of the transmission shaft and the output shaft adjacent to the transmission shaft, and the two second gears are engaged with each other.

[0018] By means of the above technical scheme, the present application has the following beneficial effects:

[0019] 1. An operator stands on the operating station, places the integrated circuits on the top of the first conveying belt, and conveys the integrated circuits through the first conveying belt. The driving mechanism drives the connecting shaft to rotate, the connecting shaft drives the distribution plate to swing through the mounting sleeve, the defective products are conveyed onto the second conveying belt through the discharge port through the distribution plate, and the second conveying assembly re-conveys the defective products to the operating station. This design can avoid the operator from collecting the defective products away from the operating station when taking out the defective products, and improves the efficiency of selecting the integrated circuits.

[0020] 2. The integrated circuit is positioned by the limiting plate, so that the integrated circuit is concentrated in the middle of the first conveyor belt, so that the integrated circuit can pass under the detection device during the conveying process, thereby improving the accuracy of the detection process.

[0021] 3. The rotating shaft drives the transmission shaft to rotate via the synchronous pulley. The transmission shaft drives the output shaft to rotate via the second gear. The output shaft drives the second conveyor belt to rotate, so that the rotation direction of the second conveyor belt is opposite to that of the first conveyor belt. This design simplifies the drive mechanism and reduces costs by using a single stepper motor to drive the two conveyor belts. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the installation structure of the material distribution plate of this utility model;

[0024] Figure 3 This is a partial overall structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the structure of the limiting plate of this utility model.

[0026] In the diagram: 1. Conveyor frame; 2. Rotating shaft; 3. First conveyor roller; 4. Stepper motor; 5. First conveyor belt; 6. Mounting plate; 7. Connecting shaft; 8. First gear; 9. Mounting sleeve; 10. Material distribution plate; 11. Cylinder; 12. Gear plate; 13. Side frame; 14. Output shaft; 15. Second conveyor roller; 16. Second conveyor belt; 17. Drive shaft; 18. Second gear; 19. Synchronous pulley; 20. Synchronous belt; 21. Discharge port; 22. Support; 23. Detection device; 24. Limiting plate; 25. Connecting plate. Detailed Implementation

[0027] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model. In this utility model, unless otherwise expressly specified and limited, the term "fixed connection" should be interpreted broadly. For example, "fixed connection" can mean fixed installation, detachable connection, or integral; it can mean mechanical connection or electrical connection; it can mean direct connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] like Figures 1-3 As shown, an integrated circuit packaging chip selection mechanism includes a first conveying component, a sorting component, and a second conveying component;

[0029] The conveying assembly includes a conveyor frame 1, and a discharge port 21 is provided on the top of the conveyor frame 1.

[0030] The material distribution assembly includes a mounting plate 6 and a drive mechanism;

[0031] The inner wall of the mounting plate 6 is rotatably connected to the connecting shaft 7. The outer wall of the connecting shaft 7 located below the mounting plate 6 is fixedly connected to the mounting sleeve 9. The outer wall of the mounting sleeve 9 is fixedly connected to the material distribution plate 10.

[0032] The drive mechanism is fixedly mounted on the top of the mounting plate 6 and is used to drive the connecting shaft 7 to rotate.

[0033] The second conveying component is installed on one side of the discharge port 21 on the conveying frame 1, and its conveying plane is flush with the height of the discharge port 21. The discharge end of the second conveying component is close to the operating position on one side of the conveying frame 1.

[0034] like Figure 2 As shown, the drive mechanism includes a cylinder 11 fixedly mounted on the top of the mounting plate 6, a gear plate 12 fixedly mounted on the output end of the cylinder 11, and a first gear 8 meshing with the gear plate 12. The first gear 8 is fixedly mounted on the outer wall of the connecting shaft 7.

[0035] Existing defective product collection devices are usually installed on the side far from the operating station. When removing defective products, operators frequently have to leave the operating station to collect them, which reduces the efficiency of integrated circuit selection.

[0036] In this device, the operator stands at the workstation and places the integrated circuit on top of the first conveyor belt 5. The integrated circuit is transported by the first conveyor belt 5. The drive mechanism drives the connecting shaft 7 to rotate. The connecting shaft 7 drives the sorting plate 10 to swing through the mounting sleeve 9. The sorting plate 10 sends defective products through the discharge port 21 onto the second conveyor belt 16. The second conveying assembly then transports the defective products back to the workstation. This design avoids the operator leaving the workstation to collect defective products, thus improving the efficiency of integrated circuit selection.

[0037] like Figure 1 As shown, the first conveying assembly also includes a stepper motor 4 fixedly installed on the side wall of the conveying frame 1, two rotating shafts 2 rotatably connected inside the conveying frame 1, a first conveying roller 3 fixedly installed on the rotating shaft 2, and a first conveyor belt 5 sleeved on the two first conveying rollers 3 for transmission. The first conveyor belt 5 is located inside the conveying frame 1, and the output end of the stepper motor 4 is fixedly connected to one of the rotating shafts 2.

[0038] In the above structure, the stepper motor 4 drives the rotating shaft 2 to rotate, which in turn drives the first conveyor belt 5 to rotate, and the first conveyor belt 5 transports the integrated circuit.

[0039] like Figure 1 andFigure 4 As shown, the inner wall of the conveying frame 1 is fixedly connected with a limiting plate 24 on both sides, and the side close to the conveying frame 1 is fixedly connected with a connecting plate 25, and the end of the connecting plate 25 is fixedly connected with the conveying frame 1. The limiting plate 24 is inclined to the middle part of the first conveying belt 5 and is used for positioning the integrated circuit.

[0040] In the above structure, the integrated circuit is positioned by the limiting plate 24, so that the integrated circuit is concentrated in the middle part of the first conveying belt 5, so that the integrated circuit can pass under the detection device 23 during conveying, improving the accuracy during detection.

[0041] As shown in the figure, Figure 1 The top of the conveying frame 1 is fixedly connected with a support 22, and the top of the support 22 is fixedly connected with a detection device 23.

[0042] As shown in the figure, Figure 1 As shown in the figure, the second conveying assembly includes a side frame 13 fixedly installed on the side wall of the conveying frame 1, and two output shafts 14 are rotatably connected between the side frame 13 and the conveying frame 1. The outer wall of the output shaft 14 is fixedly connected with a second conveying roller 15, and the two second conveying rollers 15 are sleeved with a second conveying belt 16 for transmission.

[0043] In the above structure, the second conveying belt 16 is used to convey the defective products to the operation station.

[0044] As shown in the figure, Figure 3 As shown in the figure, the inner wall of the conveying frame 1 is rotatably connected with a transmission shaft 17, and the outer wall of the transmission shaft 17 and the adjacent shaft 2 is fixedly connected with a synchronous wheel 19. The two synchronous wheels 19 are sleeved with a synchronous belt 20 for transmission, and the outer wall of the transmission shaft 17 and the adjacent output shaft 14 is fixedly connected with a second gear 18, and the two second gears 18 are meshed with each other.

[0045] In the above structure, the shaft 2 drives the transmission shaft 17 to rotate through the synchronous wheel 19, the transmission shaft 17 drives the output shaft 14 to rotate through the second gear 18, and the second conveying belt 16 is driven to rotate through the output shaft 14. The rotation direction of the second conveying belt 16 is opposite to that of the first conveying belt 5. This design drives the two conveying belts to rotate through a single step motor 4, which can simplify the driving mechanism and reduce the cost.

[0046] Working principle: the operator stands at the operation station and places the integrated circuit on the top of the first conveying belt 5;

[0047] The step motor 4 drives the shaft 2 to rotate, and the first conveying belt 5 is driven to rotate through the shaft 2, and the integrated circuit is conveyed through the first conveying belt 5;

[0048] The integrated circuits are positioned by the limiting plate 24, so that the integrated circuits are concentrated in the middle of the first conveying belt 5, so that the integrated circuits can pass below the detection device 23 in the conveying process, and the integrated circuits are detected by the detection device 23;

[0049] After detection, the cylinder 11 is extended and retracted to drive the toothed plate 12 to move, the first gear 8 is driven to rotate by the toothed plate 12, the connecting shaft 7 is driven to rotate by the first gear 8, the distributing plate 10 is driven to act and swing by the connecting shaft 7 through the mounting sleeve 9, so that the swinging distributing plate 10 can separate and convey the good products and the defective products;

[0050] The defective products are conveyed onto the second conveying belt 16 through the discharging port 21 by the distributing plate 10;

[0051] The rotating shaft 2 drives the transmission shaft 17 to rotate through the synchronous wheel 19, the transmission shaft 17 drives the output shaft 14 to rotate through the second gear 18, the second conveying belt 16 is driven to rotate through the output shaft 14, and then the defective products are conveyed to the operating station again.

[0052] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An integrated circuit package pick-and-place mechanism, comprising: Include: The first conveying assembly, the conveying assembly includes conveying frame (1), the conveying frame (1) top is provided with discharge port (21) The distribution assembly, the distribution assembly includes The mounting plate (6), the connecting shaft (7) is rotatably connected to the inner wall of the mounting plate (6), the mounting sleeve (9) is fixedly connected to the outer wall of the connecting shaft (7) below the mounting plate (6), and the distribution plate (10) is fixedly connected to the outer wall of the mounting sleeve (9); The driving mechanism is fixedly installed on the top of the mounting plate (6) and is used for driving the rotation of the connecting shaft (7); The second conveying assembly is installed on one side of the discharge port (21) of the conveying frame (1), and the conveying plane thereof is flush with the height of the discharge port (21), and the discharge end of the second conveying assembly is close to the operating station on one side of the conveying frame (1).

2. The integrated circuit package chip sorting mechanism of claim 1, wherein: The driving mechanism includes a cylinder (11) fixedly installed on the top of the mounting plate (6), a toothed plate (12) fixedly installed on the output end of the cylinder (11), and a first gear (8) engaged with the toothed plate (12), wherein the first gear (8) is fixedly installed on the outer wall of the connecting shaft (7).

3. The integrated circuit package chip sorting mechanism of claim 2, wherein: The first conveying assembly further includes a stepping motor (4) fixedly installed on the side wall of the conveying frame (1), two rotating shafts (2) rotatably connected in the conveying frame (1), a first conveying roller (3) fixedly installed on the rotating shaft (2), and a first conveying belt (5) sleeved on the two first conveying rollers (3) for transmission, wherein the first conveying belt (5) is located in the conveying frame (1), and the output end of the stepping motor (4) is fixedly connected with one of the rotating shafts (2).

4. The integrated circuit package sorting mechanism of claim 3, wherein: The inner wall of the conveying frame (1) is fixedly connected with a limiting plate (24) on both sides, the limiting plate (24) is fixedly connected with a connecting plate (25) on the side close to the conveying frame (1), and the end of the connecting plate (25) is fixedly connected with the conveying frame (1).

5. The integrated circuit package sorting mechanism of claim 4, wherein: The limiting plate (24) is inclined to the middle part of the first conveying belt (5) and is used for positioning the integrated circuit.

6. The integrated circuit package sorting mechanism of claim 5, wherein: The second conveying assembly includes a side frame (13) fixedly installed on the side wall of the conveying frame (1), two output shafts (14) rotatably connected between the side frame (13) and the conveying frame (1), a second conveying roller (15) fixedly connected to the outer wall of each output shaft (14), and a second conveying belt (16) sleeved on the two second conveying rollers (15) for transmission.

7. The integrated circuit package sorting mechanism of claim 6, wherein: The inner wall of the conveying frame (1) is rotatably connected with a transmission shaft (17), the outer wall of the transmission shaft (17) and the rotating shaft (2) adjacent thereto is fixedly connected with a synchronous wheel (19), and the outer wall of the transmission shaft (17) and the output shaft (14) adjacent thereto is fixedly connected with a second gear (18).

8. The integrated circuit package sorting mechanism of claim 7, wherein: The outer wall of the transmission shaft (17) and the output shaft (14) adjacent thereto is fixedly connected with a second gear (18), and the two second gears (18) are engaged with each other.

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