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CN-224231914-U - Chip placement alignment device for memory chip test

CN224231914UCN 224231914 UCN224231914 UCN 224231914UCN-224231914-U

Abstract

The utility model belongs to the technical field of storage chip testing, and discloses a chip placement alignment device for storage chip testing, which comprises a workbench, wherein a fixing seat is fixedly arranged in the workbench, a power assembly is arranged on the bottom surface of the fixing seat, the power assembly comprises a motor fixedly arranged on the bottom surface of the fixing seat, a main gear is fixedly arranged at the tail end of a main shaft of the motor, a plurality of auxiliary gears are connected with inner teeth on the outer side of the main gear, a threaded shaft is fixedly arranged in the auxiliary gears, a sliding seat is connected with one side of the threaded shaft in a threaded manner, the sliding seat is in sliding connection with the workbench, and a buffer assembly is arranged on the top surface of the sliding seat. Through the scheme, the problem that the chip cannot be accurately aligned with the testing device when the chip is tested is solved, the chip is ensured to correspond to the testing device, the testing accuracy is improved, and the working efficiency is improved.

Inventors

  • Zhu Fangzhong
  • WANG HAICHENG
  • LIU HAO
  • YU TIENIU

Assignees

  • 深圳市大为创芯微电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (7)

  1. 1. The chip placement and alignment device for the memory chip test comprises a workbench (1) and is characterized in that a fixing seat (2) is fixedly arranged in the workbench (1), a power assembly (3) is arranged on the bottom surface of the fixing seat (2), the power assembly (3) comprises a motor (301) fixedly arranged on the bottom surface of the fixing seat (2), The automatic detection device is characterized in that a main gear (302) is fixedly arranged at the tail end of a main shaft of the motor (301), a plurality of auxiliary gears (303) are connected with inner teeth on the outer side of the main gear (302), a threaded shaft (304) is fixedly arranged in the auxiliary gears (303), a sliding seat (305) is connected to one side of the threaded shaft (304) in a threaded mode, the sliding seat (305) is slidably connected with the workbench (1), a buffer assembly (4) is arranged on the top surface of the sliding seat (305), and the outer side of the buffer assembly (4) is attached to the outer side of a chip to be detected and stored.
  2. 2. The chip placement alignment device for memory chip testing as defined in claim 1, wherein the buffer assembly (4) comprises a fixing frame (401) fixedly disposed on the top surface of the sliding seat (305), The inner side of the fixed frame (401) is fixedly provided with a plurality of fixed shafts (402), the outer side of the fixed shafts (402) is rotatably provided with a swinging frame (403), and the outer side of the swinging frame (403) is rotatably provided with rollers (404).
  3. 3. A chip placement alignment device for memory chip testing as defined in claim 2, wherein a plurality of springs (405) are fixedly disposed on the inner side of the swing frame (403), and the other side of the springs (405) is fixedly connected to another swing frame (403).
  4. 4. The chip placement and alignment device for memory chip testing as set forth in claim 1, wherein a fixing frame (6) is fixedly arranged on the top surface of the workbench (1), and a testing component (7) is arranged on the top surface of the fixing frame (6).
  5. 5. The chip placement and alignment device for memory chip testing as set forth in claim 1, wherein the outer side of the other end of the threaded shaft (304) is rotatably connected with a supporting seat (5), and the supporting seat (5) is fixedly connected with the workbench (1).
  6. 6. The chip placement and alignment device for memory chip testing as set forth in claim 1, wherein a plurality of fixing tables (9) are fixedly arranged on the outer side of the workbench (1), threaded rods (11) are connected to the inner threads of the fixing tables (9), hand wheels (10) are fixedly arranged on the top surfaces of the threaded rods (11), and discs (12) are fixedly arranged on the bottom surfaces of the threaded rods (11).
  7. 7. The chip placement alignment device for memory chip testing as set forth in claim 1, wherein a rotating disk (13) is rotatably disposed in the middle of the top surface of the workbench (1), and a plurality of moving wheels (8) are fixedly disposed at the bottom of the workbench (1).

Description

Chip placement alignment device for memory chip test Technical Field The utility model belongs to the technical field of memory chip testing, and particularly relates to a chip placement alignment device for memory chip testing. Background The memory chip is a specific application of the concept of an embedded system chip in the memory industry. Therefore, whether a system chip or a storage chip, the system chip and the storage chip realize multifunction and high performance by embedding software in a single chip, and support for various protocols, various hardware and different applications; The chips are required to be tested after being reproduced and can be really put into use, the chips are required to be positioned to the position of the testing device when being tested, then the chips are tested, and the chips are mostly manually placed when being tested, so that time and labor are wasted, deviation is easy to occur when the chips are manually placed, the chips cannot be aligned with the center of the testing device, and then the data of the subsequent test can be influenced. Disclosure of utility model In order to solve the problems in the background art, the utility model provides a chip placement alignment device for testing a memory chip, which has the advantages of aligning the chip and ensuring the test accuracy. The utility model solves the problem that the chip cannot be aligned with the testing device accurately when the chip is tested, ensures that the chip can correspond to the testing device, promotes the testing accuracy and improves the working efficiency. In order to achieve the aim, the utility model provides the technical scheme that the chip placement alignment device for the storage chip test comprises a workbench, wherein a fixing seat is fixedly arranged in the workbench, a power assembly is arranged on the bottom surface of the fixing seat, the power assembly comprises a motor fixedly arranged on the bottom surface of the fixing seat, The automatic detection device is characterized in that a main gear is fixedly arranged at the tail end of a main shaft of the motor, a plurality of pinion gears are connected with inner teeth on the outer side of the main gear, a threaded shaft is fixedly arranged in the pinion gears, a sliding seat is connected to one side of the threaded shaft in a threaded mode, the sliding seat is in sliding connection with a workbench, a buffer assembly is arranged on the top surface of the sliding seat, and the outer side of the buffer assembly is attached to the outer side of a chip to be detected. Preferably, the buffer assembly comprises a fixed frame fixedly arranged on the top surface of the sliding seat, The inner side of the fixed frame is fixedly provided with a plurality of fixed shafts, the outer side of the fixed shafts is rotatably provided with a swinging frame, and the outer side of the swinging frame is internally rotatably provided with rollers. Preferably, a plurality of springs are fixedly arranged on the inner side of the swinging frame, and the other side of each spring is fixedly connected with the other swinging frame. Preferably, a fixing frame is fixedly arranged on the top surface of the workbench, and a testing component is arranged on the top surface of the fixing frame. Preferably, the outer side of the other end of the threaded shaft is rotationally connected with a supporting seat, and the supporting seat is fixedly connected with the workbench. Preferably, a plurality of fixed stations are fixedly arranged on the outer side of the workbench, a threaded rod is connected to the inner threads of the fixed stations, a hand wheel is fixedly arranged on the top surface of the threaded rod, and a disc is fixedly arranged on the bottom surface of the threaded rod. Preferably, a rotating disc is rotatably arranged in the middle of the top surface of the workbench, and a plurality of moving wheels are fixedly arranged at the bottom of the workbench. Compared with the prior art, the utility model has the following beneficial effects: 1. According to the utility model, the motor drives the main gear to rotate, the main gear drives the plurality of auxiliary gears, the auxiliary gears drive the threaded shafts on the outer sides to rotate, the threaded shafts drive the buffer assembly to move through being meshed with the sliding seat, and the buffer assembly pushes the four sides of the chip to align the chip with the testing device, so that the consumption of manpower is reduced, the positioning of the chip is ensured, and the smooth test is promoted. 2. The chip is pushed by the roller to help align with the test assembly, and then the chip is pushed continuously, at the moment, the swinging frame at the outer side of the fixed shaft begins to open outwards, so that the chip is prevented from being damaged due to excessive force, and the safety of the chip is protected and the chip is prevented from being damaged. Drawings FIG. 1 is a sc