Feeding and discharging system for chip sorting

Abstract

The utility model discloses a feeding and discharging system for chip sorting, which belongs to the technical field of chip sorting equipment and comprises a feeding support plate. A feeding disc guide baffle, a feeding disc separation air cylinder assembly, a feeding disc conveying mechanism, a feeding disc auxiliary jacking air cylinder, a feeding disc main jacking air cylinder, a feeding installation block, a feeding disc driving motor, a feeding disc tail pushing air cylinder and a feeding disc side pushing air cylinder are fixedly installed on the feeding supporting plate. A plurality of material trays are stored in a material tray storage area defined by the upper material tray guide baffles. According to the utility model, the assembling difficulty can be greatly reduced, the tray conveying device can adapt to trays with various heights, the continuity and stability of the tray conveying process are ensured, and the reliability of the chip testing process is improved; according to the utility model, a highly-integrated design is adopted, the novelty is good, the structure is compact, and the electrical system is stable.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip sorting equipment, in particular to a loading and unloading system for chip sorting. Background Art

[0002] After large-scale integrated circuits are packaged, they become chips, which are usually used in different fields such as communications, military industry, scientific research, and detection. After packaging, the chips need to be tested for performance and sorted. During the chip testing process, the three-temperature sorter transports the chips from the standard JEDEC loading tray to the preheating tray, and after the test is completed, the tested chips are transported to the unloading tray.

[0003] The loading and unloading conveying mechanism of the existing sorting machine is composed of many parts, and the assembly error is large, which can easily cause the material tray to shift and jam, resulting in a large amount of manpower to clean the material tray, which not only wastes costs but also easily causes safety accidents. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the loading and unloading conveying mechanism of the existing sorting machine is composed of many parts, the assembly error is large, and it is easy to cause the material tray to shift and chuck, resulting in a large amount of manpower to clean the material tray, which is not only a waste of cost but also easy to cause safety accidents. A chip sorting loading and unloading system is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A chip sorting loading and unloading system comprises a loading support plate, on which a loading tray guide baffle, a loading tray separation cylinder assembly, a loading tray transport mechanism, a loading tray auxiliary lifting cylinder, a loading tray main lifting cylinder, a loading mounting block, a loading tray driving motor, a loading tray tail push cylinder and a loading tray side push cylinder are fixedly mounted, a tray storage area surrounded by the loading tray guide baffle is used to store multiple trays, multiple trays and the loading tray guide baffle form a loading tray pile, a tray of the loading tray pile has chips to be tested placed in it, the tray separation cylinder assembly blocks the loading tray pile and is located above it, an empty tray rack is provided on one side of the loading support plate, and a certain distance is maintained between the empty tray rack and the loading assembly;

[0007] The unloading tray main lifting cylinder, unloading tray transport mechanism, unloading tray support swing member, unloading mounting block, unloading tray drive motor, unloading tray guide baffle, unloading tray tail push cylinder and unloading tray side push cylinder are fixedly installed on the unloading tray support plate. The tray storage area surrounded by the unloading tray guide baffle can store multiple trays. Multiple trays and the unloading tray guide baffle form an unloading tray pile. The tested chips are placed in the trays of the unloading tray pile. The unloading tray support swing member supports the unloading tray pile and is located above it.

[0008] As a further description of the above technical solution:

[0009] The lower surface of the loading tray auxiliary lifting cylinder is fixedly connected to the upper surface of the loading support plate, and the upper surface of the loading tray auxiliary lifting cylinder is at a certain distance from the bottom of the loading tray lifting piece.

[0010] As a further description of the above technical solution:

[0011] The bottom of the loading tray lifting member is fixedly connected with a loading tray main lifting cylinder.

[0012] As a further description of the above technical solution:

[0013] The bottom of the main lifting cylinder of the unloading tray is fixedly connected to the unloading support plate.

[0014] As a further description of the above technical solution:

[0015] The top of the main lifting cylinder of the lower material tray is fixedly connected to the bottom of the lifting member of the lower material tray.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The utility model can greatly reduce the difficulty of assembly, can adapt to trays of various heights, ensure the continuity and stability of the tray transportation process, and improve the reliability of the chip testing process.

[0018] 2. The utility model adopts a highly integrated design, has good novelty, compact structure and stable electrical system. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a chip sorting and loading and unloading system proposed by the utility model;

[0020] Figure 2 A side view of a loading mechanism of a loading and unloading system for chip sorting proposed by the utility model;

[0021] Figure 3 The utility model discloses a side view of a material unloading mechanism of a material unloading and unloading system for chip sorting.

[0022] Legend: 1. Material tray; 2. Loading support plate; 3. Empty material tray rack; 4. Loading tray guide baffle; 5. Loading tray separation cylinder assembly; 6. Loading tray transportation mechanism; 7. Loading tray auxiliary lifting cylinder; 8. Loading tray main lifting cylinder; 9. Loading mounting block; 10. Loading tray drive motor; 11. Unloading tray main lifting cylinder; 12. Unloading tray transportation mechanism; 13. Unloading tray support swing member; 14. Unloading support plate; 15. Unloading mounting block; 16. Unloading tray drive motor; 17. Unloading tray guide baffle; 18. Unloading tray tail push cylinder; 19. Unloading tray side push cylinder; 20. Loading tray tail push cylinder; 21. Loading tray side push cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a chip sorting loading and unloading system, including a loading support plate 2, characterized in that a loading tray guide baffle 4, a loading tray separation cylinder assembly 5, a loading tray transportation mechanism 6, a loading tray auxiliary lifting cylinder 7, a loading tray main lifting cylinder 8, a loading mounting block 9, a loading tray driving motor 10, a loading tray tail pushing cylinder 20 and a loading tray side pushing cylinder 21 are fixedly installed on the loading support plate 2. The loading tray guide baffle 4 encloses a plurality of trays 1, and the plurality of trays 1 and the loading tray are stored in the tray storage area. The tray guide baffle 4 forms a loading tray step, and the chip to be detected is placed in the material tray 1 of the loading tray step. The material tray separation cylinder assembly blocks the loading tray step and is located above it. An empty material tray rack 3 is provided on one side of the loading support plate 2. A certain distance is maintained between the empty material tray rack 3 and the loading assembly. The lower surface of the loading tray auxiliary lifting cylinder 7 is fixedly connected to the upper surface of the loading support plate 2. The upper surface of the loading tray auxiliary lifting cylinder 7 is at a certain distance from the bottom of the loading tray lifting piece. The bottom of the loading tray lifting piece is fixedly connected to the loading tray main lifting cylinder 8;

[0025] A main lifting cylinder 11 for a material tray, a material tray transport mechanism 12, a material tray support swinging member 13, a material tray mounting block 15, a material tray driving motor 16, a material tray guide baffle 17, a material tray tail pushing cylinder 18 and a material tray side pushing cylinder 19 are fixedly mounted on the material tray support plate 14. A material tray storage area surrounded by the material tray guide baffle 17 stores multiple material trays 1. Multiple material trays 1 and the material tray guide baffle 17 form a material tray pile. The material tray of the material tray pile has been tested and the material tray support swinging member 13 supports the material tray pile and is located above it. The bottom of the main lifting cylinder 11 of the material tray is fixedly connected to the upper part of the material tray support plate 14, and the top of the main lifting cylinder 11 of the material tray is fixedly connected to the bottom of the lifting member of the material tray.

[0026] Working principle:

[0027] S1. Place the tray loaded with the chips to be tested into the loading tray area surrounded by the loading tray guide baffle 4. The loading tray main lifting cylinder 8 lifts the loading tray step upward, the loading tray auxiliary lifting cylinder 7 lifts upward, the loading tray separation cylinder assembly 5 opens, the loading tray main lifting cylinder 8 withdraws downward, the loading tray step falls to the lifting position of the loading tray auxiliary lifting cylinder 7, the loading tray separation cylinder assembly 5 closes, the loading tray auxiliary lifting cylinder 7 withdraws downward, and the bottom upper The tray is separated from the lower side of the tray and falls above the tray transport mechanism 6; the tray drive motor 10 drives the tray transport mechanism 6 to transport the bottom tray to the outermost material taking position; the tray tail push cylinder 20 and the tray side push cylinder 21 are actuated to clamp the tray; the loading mechanism takes out all the chips to be tested in the tray; the tray tail push cylinder 20 and the tray side push cylinder 21 are actuated to release the tray; the empty tray is transported to the empty tray rack 3;

[0028] S2, the material tray on the empty material tray rack 3 is transported to the outermost side of the unloading mechanism, and the unloading tray tail push cylinder 18 and the unloading tray side push cylinder 19 clamp the unloading tray; after the unloading tray is filled with the measured chips, the unloading tray tail push cylinder 18 and the unloading tray side push cylinder 19 release the unloading tray; the unloading tray driving motor 16 drives the unloading tray transport mechanism 12 to transport the unloading tray to the unloading tray area surrounded by the unloading tray guide baffle 17; the unloading tray main lifting cylinder 11 lifts and lifts the unloading tray on the unloading tray transport mechanism 12 to the lowermost side of the unloading tray step; the unloading tray main lifting cylinder 11 descends and withdraws, and the unloading tray step is supported by the unloading tray support swing member 13, completing the unloading action of the unloading tray;

[0029] S3. After all the chips are tested and cleaned, disconnect the tester hardware, shut down the software, shut down the industrial computer, and shut down the power of the whole machine to end the entire test process. In addition, when encountering different tray heights, different types of tray heights can be compatible by changing the thickness of the upper tray lifting piece and the lower tray lifting piece.

[0030] 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 loading and unloading system for chip sorting, comprising a loading support plate (2), characterized in that: The loading tray guide baffle (4), the loading tray separation cylinder assembly (5), the loading tray transport mechanism (6), the loading tray auxiliary lifting cylinder (7), the loading tray main lifting cylinder (8), the loading installation block (9), the loading tray drive motor (10), the loading tray tail push cylinder (20) and the loading tray side push cylinder (21) are fixedly mounted on the loading support plate (2); a plurality of trays (1) are stored in the tray storage area surrounded by the loading tray guide baffle (4); the plurality of trays (1) and the loading tray guide baffle (4) form a loading tray pile; a chip to be detected is placed in the tray (1) of the loading tray pile; the tray (1) separation cylinder assembly blocks the loading tray pile and is located above the loading tray pile; an empty tray rack (3) is arranged on one side of the loading support plate (2); a certain distance is maintained between the empty tray rack (3) and the loading assembly; A main lifting cylinder (11) for a material tray, a material tray transport mechanism (12), a material tray support swing member (13), a material tray mounting block (15), a material tray drive motor (16), a material tray guide baffle (17), a material tray tail push cylinder (18) and a material tray side push cylinder (19) are fixedly mounted on a material tray support plate (14). A material tray storage area surrounded by the material tray guide baffle (17) stores a plurality of material trays (1). The plurality of material trays (1) and the material tray guide baffle (17) form a material tray pile. A detected chip is placed in the material tray (1) of the material tray pile. The material tray support swing member (13) supports the material tray pile and is located above the material tray pile.

2. A chip sorting loading and unloading system according to claim 1, characterized in that: The lower surface of the loading tray auxiliary lifting cylinder (7) is fixedly connected to the upper surface of the loading support plate (2), and the upper surface of the loading tray auxiliary lifting cylinder (7) is at a certain distance from the bottom of the loading tray lifting member.

3. A chip sorting loading and unloading system according to claim 2, characterized in that: The bottom of the loading tray lifting member is fixedly connected to a loading tray main lifting cylinder (8).

4. A chip sorting loading and unloading system according to claim 1, characterized in that: The bottom of the main lifting cylinder (11) of the material unloading tray is fixedly connected to the upper part of the material unloading support plate (14).

5. The chip sorting loading and unloading system according to claim 1 is characterized in that: The top of the main lifting cylinder (11) of the material tray is fixedly connected to the bottom of the lifting member of the material tray.

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