Test sorting machine for chips

Abstract

The utility model belongs to the field of chip testing equipment, particularly relates to a chip testing and sorting machine, and aims to solve the problems that when the placement position of a chip deviates, an air cylinder cannot be driven to vertically move to adsorb the chip, a worker needs to keep high attention to follow the rhythm of equipment to continuously place a new module to be detected, and the working efficiency is high. In order to solve the problems that in the prior art, in the prior art, the working requirements of workers are high, according to the technical scheme, the chip conveying device comprises a machine base, a conveying frame is fixedly installed at the top of the machine base, a movable frame is fixedly installed at the top of the machine base, and the conveying frame is located below the movable frame. According to the chip module pushing device, the moving direction is very flexible, meanwhile, the chip module can be pushed to the position below the moving frame through pushing of the pushing plate, the chip module can be continuously pushed through circulating movement of the pushing plate, and workers do not need to place chips continuously and rhythmically according to the detection requirement any more.

Description

Technical Field

[0001] The utility model relates to the technical field of chip testing equipment, in particular to a chip testing and sorting machine. Background Art

[0002] Chip is a general term for semiconductor component products. In electronics, it is a way to miniaturize circuits and is often manufactured on the surface of semiconductor wafers. During the production and processing of chips, they need to be tested by testing machines and classified, stored and organized.

[0003] After searching, the utility model with announcement number CN219464080U involves the field of chip testing equipment, and specifically provides a test sorting machine for isolating chip modules, including a workbench, a circular frame 1 is fixedly connected to the top surface of the workbench, and a rectangular block is fixedly connected to the top surface of the workbench, a circular frame 2 is fixedly connected to the top surface of the rectangular block, and a limited groove is provided on the surface of the circular frame 2, a bearing 1 is fixedly connected to the inner surface of the circular frame 2, and a screw 1 is fixedly connected to the inside of the bearing 1. The utility model starts the cylinder, and the cylinder pushes the electric suction cup to absorb the isolation chip module on the surface of the module plate, and starts the servo motor 1 at the same time, and the servo motor 1 drives the screw 1 to rotate, and the screw 1 drives the nut seat 1 to slide, so as to facilitate the placement of the isolation chip module on the surface of the side-viewing body, start the side-viewing body and the scanning body, and detect and scan the isolation chip module, avoiding the problems of high work intensity and relatively low production efficiency of workers, and having a high degree of automation.

[0004] The testing machine sorting machine still has some shortcomings in the actual use process:

[0005] 1. When the tester and sorter are in use, they can only drive the cylinder to move horizontally and the electric chip to move horizontally. When the chip is placed in an offset position, the cylinder cannot be driven to move vertically to adsorb the chip, which is not flexible enough.

[0006] 2. When the tester and sorter are in use, after a chip module test is completed, workers are required to maintain a high level of attention and keep up with the rhythm of the equipment to continue to put in new modules to be tested, which places high demands on the workers. Utility Model Content

[0007] The purpose of the utility model is to solve the shortcomings in the prior art that when the chip placement position is offset, the cylinder cannot be driven to move vertically to adsorb the chip, and workers need to maintain a high degree of attention to keep up with the rhythm of the equipment and continue to put in new modules to be tested, which places high demands on the workers' work, and a chip testing and sorting machine is proposed.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A chip testing and sorting machine comprises a machine base, a conveying frame is fixedly installed on the top of the machine base, a moving frame is fixedly installed on the top of the machine base, and the conveying frame is located below the moving frame, and a sliding frame is arranged inside the moving frame; it also comprises a moving component, and the moving component is located inside the moving frame, and the sliding frame can be driven to move by the moving component; it also comprises a pushing component, and the pushing component is located inside the conveying frame, and a U-shaped frame is fixedly installed on the conveying frame, and the pushing component can cooperate with the U-shaped frame to push the chip module.

[0010] In a possible design, the moving assembly includes two moving frames arranged in a moving frame, one end of the two moving frames are fixedly connected with a nut, the other end of the two moving frames are fixedly connected with a sliding block, and the two nuts and two sliding blocks are slidably connected in the moving frame, two screw rods are rotatably connected in the moving frame, and the two screw rods are respectively threaded through the two nuts, two second drive motors are fixedly connected in the moving frame, and one end of the output shaft of the two second drive motors is respectively fixedly connected to one end of the two screw rods.

[0011] In a possible design, the pushing assembly includes a connecting shaft arranged in the conveying frame, the outer wall of the connecting shaft is rotatably sleeved with a pushing plate, the outer wall of the connecting shaft is sleeved with two torsion springs, and the ends of the two torsion springs close to each other are fixedly connected to the pushing plate, and the ends of the two torsion springs away from each other are fixed to the outer wall of the connecting shaft, both ends of the pushing plate are fixedly connected with a rotating sleeve, and both ends of the two rotating sleeves are rotatably sleeved on the connecting shaft.

[0012] In a possible design, two rotating shafts are rotatably connected inside the conveying frame, wherein the outer wall fixed sleeve of one of the rotating shafts is provided with two first sprockets, and the outer wall fixed sleeve of the other rotating shaft is provided with two second sprockets, and the two first sprockets and the two second sprockets are respectively connected by two chain transmissions, and the connecting shaft is rotatably connected between the two chains, and the top of the moving frame is fixedly connected with a first driving motor, and one end of one of the rotating shafts and one end of the output shaft of the first driving motor are fixedly provided with gears, and the two gears are meshed with each other.

[0013] In a possible design, a test body is fixedly mounted on the top of the base, a scanning body is fixedly mounted on the top of the movable frame, and the scanning body and the test body work in coordination.

[0014] In a possible design, an electric push rod is fixedly installed in the sliding frame, and a suction cup is fixedly installed at one end of the output shaft of the electric push rod, through which the chip can be adsorbed.

[0015] In a possible design, baffles are provided at both ends of the top of the U-shaped frame.

[0016] In the present application, the chip module is placed on the U-shaped frame, the first drive motor is started, and one of the gears is driven to rotate by the output shaft of the first drive motor. The two gears are meshed with each other, and one of the rotating shafts is driven to rotate by the gear. The two ends of one of the rotating shafts are fixed with a first sprocket, and the two ends of the other rotating shaft are fixed with a second sprocket, and the two first sprockets and the two second sprockets are respectively connected by two chain transmissions. The two chains drive a push plate connected by two connecting shafts to move, and the chip module is pushed to move on the U-shaped frame by the push plate. When one end of the chip module contacts one end of the U-shaped frame, the push plate flips, and the push plate drives the two torsion springs to move. The U-shaped frame is twisted to make the top of the push plate slide along the bottom of the U-shaped frame. When the top of the push plate passes through the bottom of the U-shaped frame, the torsion spring is reset to drive the push plate to rotate to the initial position. According to the position of the chip, the two second drive motors are started accordingly. The output shafts of the second drive motors respectively drive the lead screws to rotate. The two lead screws are respectively threaded through the nuts to make the nuts slide in the moving frame. The moving frame drives the moving frame to slide in the moving frame through the cooperation of the sliding block, thereby driving the sliding frame to move. The electric push rod arranged in the sliding frame drives the suction cup to adsorb the chip and place it on the test body, and then the chip placed on the test body is tested by the scanning body.

[0017] Beneficial effects:

[0018] In the utility model, the chip testing and sorting machine can drive the sliding frame to move horizontally and vertically through the horizontal and vertical movements of the two moving frames, thereby realizing multi-angle movement of the chip.

[0019] In the utility model, the chip testing and sorting machine can drive the push plate to move through the movement of two chains to push the chip module. At the same time, the push plate can be rotated to make way and reset through two torsion springs. At the same time, a new chip module can be placed on the U-shaped frame in advance. After the chip module is tested, the new chip module can be automatically pushed forward.

[0020] In the utility model, the sliding frame can be driven to move horizontally and vertically according to the position of the chip, and the moving direction is very flexible. At the same time, the chip module can be pushed to the bottom of the moving frame by the pushing plate, and the chip module can be continuously pushed by the cyclic movement of the pushing plate, and the staff is no longer required to place the chips continuously and rhythmically according to the needs of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a chip testing and sorting machine proposed by the utility model;

[0022] Figure 2This is a schematic cross-sectional view of a mobile rack of a chip testing and sorting machine proposed by the utility model;

[0023] Figure 3 This is a three-dimensional structural schematic diagram of a chip test sorting machine conveyor frame proposed by the utility model;

[0024] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of a connecting shaft of a chip testing and sorting machine.

[0025] In the figure: 1, moving frame; 2, machine base; 3, test body; 4, conveying frame; 5, first drive motor; 6, moving frame; 7, nut; 8, second drive motor; 9, sliding block; 10, lead screw; 11, sliding frame; 12, rotating shaft; 13, chain; 14, first sprocket; 15, U-shaped frame; 16, gear; 17, push plate; 18, second sprocket; 19, rotating sleeve; 20, torsion spring; 21, connecting shaft; 22, scanning body. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figures 1 to 3 A test sorting machine includes a machine base 2, a conveying frame 4 is fixedly installed on the top of the machine base 2, a mobile frame 1 is fixedly installed on the top of the machine base 2, and the conveying frame 4 is located below the mobile frame 1, and a sliding frame 11 is arranged in the mobile frame 1; it also includes a moving component, and the moving component is located in the mobile frame 1, and the sliding frame 11 can be driven to move by the moving component; it also includes a pushing component, and the pushing component is located in the conveying frame 4, and a U-shaped frame 15 is fixedly installed on the conveying frame 4, and the pushing component can cooperate with the U-shaped frame 15 to push the chip module. The sliding frame 11 can be driven to move according to the position of the chip by the moving component, and the chip module can slide on the U-shaped frame 15 by the pushing component.

[0029] Reference Figure 2 The moving assembly includes two moving frames 6 arranged in the moving frame 1, one end of the two moving frames 6 is fixedly connected with a nut 7, the other end of the two moving frames 6 is fixedly connected with a sliding block 9, and the two nuts 7 and the two sliding blocks 9 are slidably connected in the moving frame 1, and two screw rods 10 are rotatably connected in the moving frame 1, and the two screw rods 10 are respectively threaded through the two nuts 7, and two second drive motors 8 are fixedly connected in the moving frame 1, and one end of the output shaft of the two second drive motors 8 is fixedly connected to one end of the two screw rods 10.

[0030] Reference Figure 3 and Figure 4 The push assembly includes a connecting shaft 21 disposed in the conveying frame 4, a push plate 17 is rotatably sleeved on the outer wall of the connecting shaft 21, two torsion springs 20 are sleeved on the outer wall of the connecting shaft 21, and the ends of the two torsion springs 20 that are close to each other are fixedly connected to the pushing plate 17, and the ends of the two torsion springs 20 that are far away from each other are fixed to the outer wall of the connecting shaft 21, and both ends of the pushing plate 17 are fixedly connected to the rotating sleeve 19, and both ends of the two rotating sleeves 19 are rotatably sleeved on the connecting shaft 21. The pushing plate 17 pushes the chip module to move on the U-shaped frame 15. When one end of the chip module contacts one end of the U-shaped frame 15, the pushing plate 17 flips, and the pushing plate 17 drives the two torsion springs 20 to twist, so that the top of the pushing plate 17 slides along the bottom of the U-shaped frame 15. When the top of the pushing plate 17 passes the bottom of the U-shaped frame 15, the torsion spring 20 resets and drives the pushing plate 17 to rotate to the initial position.

[0031] The present application can be used in the field of chip testing equipment, and can also be used in other fields applicable to the present application.

[0032] Example 2

[0033] refer to Figure 3 , improved on the basis of embodiment 1: a chip testing and sorting machine, which is applied to the field of chip testing equipment, wherein two rotating shafts 12 are rotatably connected in a conveying frame 4, wherein the outer wall fixed sleeve of one rotating shaft 12 is provided with two first sprockets 14, and the outer wall fixed sleeve of the other rotating shaft 12 is provided with two second sprockets 18, and the two first sprockets 14 and the two second sprockets 18 are respectively connected by two chains 13 for transmission, and a connecting shaft 21 is rotatably connected between the two chains 13, and a first driving motor 5 is fixedly connected to the top of the mobile frame 1, wherein one end of one rotating shaft 12 and one end of the output shaft of the first driving motor 5 are fixedly provided with a gear 16, and the two gears 16 are meshed with each other. The output shaft of the first driving motor 5 drives one of the gears 16 to rotate, and the two gears 16 mesh with each other, and the gear 16 drives one of the rotating shafts 12 to rotate, and a first sprocket 14 is fixedly sleeved at both ends of one of the rotating shafts 12, and a second sprocket 18 is fixedly sleeved at both ends of the other rotating shaft 12, and the two first sprockets 14 and the two second sprockets 18 are respectively connected by two chains 13 for transmission.

[0034] refer to Figure 1The test body 3 is fixedly installed on the top of the base 2, and the scanning body 22 is fixedly installed on the top of the moving frame 1, and the scanning body 22 and the test body 3 work in coordination. The electric push rod set in the sliding frame 11 drives the suction cup to adsorb the chip and place it on the test body 3, and then the scanning body 22 tests the chip placed on the test body 3.

[0035] refer to Figure 2 The sliding frame 11 is fixedly provided with an electric push rod, and one end of the output shaft of the electric push rod is fixedly provided with a suction cup, through which the chip can be adsorbed. The sliding frame 11 moves, and the electric push rod arranged in the sliding frame 11 drives the suction cup to adsorb the chip and place it on the test body 3.

[0036] refer to Figure 3 , baffles are provided at both ends of the top of the U-shaped frame 15. The baffles at the top of both ends of the U-shaped frame 15 can block the chip module.

[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of the first drive motor 5 and the second drive motor 8 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0038] The test body 3 and the scanning body 22 in the present invention may be consistent with the model and functional principle of the test body and the scanning body in the announcement number CN219464080U.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chip testing and sorting machine, characterized in that: include: A machine base (2), a conveying frame (4) is fixedly mounted on the top of the machine base (2), a moving frame (1) is fixedly mounted on the top of the machine base (2), and the conveying frame (4) is located below the moving frame (1), and a sliding frame (11) is arranged inside the moving frame (1); It also includes a moving component, and the moving component is located in the moving frame (1), and the sliding frame (11) can be driven to move by the moving component; It also includes a pushing component, and the pushing component is located in the conveying frame (4). A U-shaped frame (15) is fixedly installed on the conveying frame (4). The pushing component can cooperate with the U-shaped frame (15) to push the chip module.

2. A chip testing and sorting machine according to claim 1, characterized in that: The moving assembly comprises two moving frames (6) arranged in the moving frame (1), one end of the two moving frames (6) is fixedly connected with a nut (7), the other end of the two moving frames (6) is fixedly connected with a sliding block (9), and the two nuts (7) and the two sliding blocks (9) are slidably connected in the moving frame (1), two screw rods (10) are rotatably connected in the moving frame (1), and the two screw rods (10) are respectively threaded through the two nuts (7), and two second drive motors (8) are fixedly connected in the moving frame (1), and one end of the output shaft of the two second drive motors (8) is respectively fixedly connected to one end of the two screw rods (10).

3. A chip testing and sorting machine according to claim 1, characterized in that: The pushing assembly comprises a connecting shaft (21) arranged in the conveying frame (4); a pushing plate (17) is rotatably sleeved on the outer wall of the connecting shaft (21); two torsion springs (20) are sleeved on the outer wall of the connecting shaft (21); and the ends of the two torsion springs (20) close to each other are fixedly connected to the pushing plate (17); the ends of the two torsion springs (20) away from each other are fixed to the outer wall of the connecting shaft (21); both ends of the pushing plate (17) are fixedly connected to a rotating sleeve (19), and both ends of the two rotating sleeves (19) are rotatably sleeved on the connecting shaft (21).

4. A chip testing and sorting machine according to claim 1, characterized in that: Two rotating shafts (12) are rotatably connected inside the conveying frame (4), one of the rotating shafts (12) is fixedly sleeved with two first sprockets (14) on its outer wall, and the other of the rotating shafts (12) is fixedly sleeved with two second sprockets (18) on its outer wall, and the two first sprockets (14) and the two second sprockets (18) are respectively connected by two chains (13) for transmission, and a connecting shaft (21) is rotatably connected between the two chains (13), and a first driving motor (5) is fixedly connected to the top of the moving frame (1), one end of the rotating shaft (12) and one end of the output shaft of the first driving motor (5) are both fixedly sleeved with a gear (16), and the two gears (16) are meshed with each other.

5. A chip testing and sorting machine according to claim 1, characterized in that: A testing body (3) is fixedly mounted on the top of the machine base (2), and a scanning body (22) is fixedly mounted on the top of the moving frame (1), and the scanning body (22) and the testing body (3) work in coordination.

6. A chip testing and sorting machine according to claim 1, characterized in that: An electric push rod is fixedly installed in the sliding frame (11), and a suction cup is fixedly installed at one end of the output shaft of the electric push rod, and the chip can be adsorbed by the suction cup.

7. A chip testing and sorting machine according to claim 1, characterized in that: Baffles are provided at both ends of the top of the U-shaped frame (15).

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