Chip stock bin assembly
By designing the chip silo assembly and using a screw, nut and motor-driven structure, the problem of high cost of MEMS chip testing equipment is solved, and rapid replacement and automatic loading and unloading are achieved, reducing testing costs and improving efficiency and economic benefits.
Patent Information
- Application Number
- CN202422183075.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing MEMS chip test equipment has high manufacturing costs and is difficult to promote on a large scale, resulting in an increase in manufacturing costs and testing cycles for MEMS chip manufacturers, affecting economic benefits.
A chip silo assembly is designed, including a feeding box and a feeding box. The structure driven by screw rod, nut and motor is used to realize the rapid replacement of the chip tray and automatic pushing of the top to improve the loading and unloading efficiency.
It realizes rapid replacement and automatic loading and unloading of MEMS chips, reducing testing costs, improving testing efficiency and economic benefits.
Smart Images

Figure CN223253650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip testing, in particular to a chip silo component. Background Art
[0002] In recent years, the trend toward miniaturization of MEMS chips has become increasingly evident, and the demand for MEMS chip testing is also increasing. There are many types of MEMS, with hundreds of millions consumed worldwide each year. These MEMS chips are widely used in smartphones, automotive electronics, smart manufacturing, and other fields. Furthermore, the market share of MEMS chips depends largely on their quality. Quality testing of MEMS chips typically requires the use of corresponding test sockets to ensure quality control. However, existing MEMS chip testing products are too expensive to manufacture and cannot be effectively promoted and applied on a larger scale. This significantly increases the manufacturing costs and testing cycles of MEMS chip manufacturers, hindering their economic benefits. Utility Model Content
[0003] The purpose of the utility model is to provide a chip hopper assembly, which can automatically push up the chip trays stacked in the material box and the lower material box so as to place the chips into the chip tray on the top layer of the lower material box or pick up the chips in the chip tray on the top layer of the upper material box, thereby improving the efficiency of loading and unloading.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a chip hopper assembly, including a chip hopper assembly, including: at least one loading box and at least one unloading box, wherein the loading box and the unloading box are both provided with a plurality of chip trays arranged in a vertical direction, and further comprising: a bottom base plate and a plurality of partitions installed at intervals on the upper surface of the bottom base plate, a hopper area for embedding the loading box or the unloading box is formed between adjacent partitions and the bottom base plate, and the bottom surface of each of the loading box and the unloading box is slidably connected to the upper surface of the bottom base plate in the corresponding hopper area through at least one set of hopper slide rails and a hopper slider;
[0005] A horizontally extending support plate is fixedly installed between the inner walls of each of the loading box and the unloading box, the upper end of a vertically extending screw rod passes through the support plate and is connected to a top plate arranged above the support plate, the lower end of the screw rod is connected to the output shaft of a motor, a nut is fitted on the outside of the screw rod, and the nut that cooperates with the screw rod thread is fixedly installed on the support plate, a vertical support plate is installed on the lower surface of the support plate, and a movable block that can move in the vertical direction is installed on the vertical support plate through a slide rail and a slider, and the motor is installed on the movable block.
[0006] The further improved scheme in the above technical scheme is as follows:
[0007] 1. In the above solution, a baffle is connected between one end of each of the plurality of partitions, and at least two sets of mutually cooperating guide posts and guide sleeves are provided between each of the loading box, unloading box and the baffle.
[0008] 2. In the above solution, at least two vertically extending guide pillars are installed on the lower surface of the top plate, and guide sleeves corresponding to the guide pillars are installed on the support plate. Each of the guide pillars passes through the corresponding guide sleeve and slides with the guide sleeve.
[0009] 3. In the above solution, the four guide pillars are respectively installed at the four corners of the lower surface of the top plate.
[0010] 4. In the above solution, the lower end of the screw rod is rotatably mounted on the movable block through a bearing seat.
[0011] 5. In the above solution, the nut is fixedly mounted on the lower surface of the support plate.
[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0013] The chip hopper assembly of the present invention comprises: a bottom base plate and a plurality of partitions installed at intervals on the upper surface of the bottom base plate, a hopper area for a loading box or a loading box to be embedded is formed between adjacent partitions and the bottom base plate, the bottom surface of each loading box and the loading box and the upper surface of the bottom base plate in the corresponding hopper area are slidably connected by at least one set of hopper slide rails and hopper sliders, a horizontally extending support plate is fixedly installed between the inner walls of each loading box and the loading box, the upper end of a vertically extending screw rod passes through the support plate and is connected to a top plate arranged above the support plate, and the lower end of the screw rod is connected to the output shaft of a motor Then, a nut is fitted on the outside of the screw rod, and the nut matched with the screw rod thread is fixedly installed on the support plate, and a vertical support plate is installed on the lower surface of the support plate, and a movable block that can move in the vertical direction is installed on the vertical support plate through a slide rail and a slider. The motor is installed on the movable block, which can not only realize the rapid replacement and replenishment of the chip trays in the upper and lower material boxes, but also automatically realize the pushing of the chip trays stacked in the material box and the lower material box so as to put the chips into the chip tray on the top layer of the lower material box or pick up the chips in the chip tray on the top layer of the upper material box, thereby improving the efficiency of loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Attachment Figure 1 This is a schematic diagram of the overall structure of the chip silo assembly of the utility model;
[0015] Attachment Figure 2 for Figure 1 A partial enlarged view of the middle part;
[0016] Attachment Figure 3This is a schematic diagram of the internal structure of the chip silo assembly of the present invention.
[0017] In the above drawings: 300, chip tray; 1, loading box; 2, unloading box; 3, bottom base plate; 4, partition; 5, box area; 61, hopper slide rail; 62, hopper slider; 7, baffle; 71, guide column; 72, guide sleeve; 8, support plate; 9, screw rod; 10, top plate; 11, motor; 12, nut; 13, vertical support plate; 141, slide rail; 142, slider; 15, movable block; 161, guide column; 162, guide sleeve; 17, bearing seat. DETAILED DESCRIPTION
[0018] The present invention can be further understood through the following specific embodiments, but they are not intended to limit the present invention.
[0019] Example 1: A chip hopper assembly, comprising at least one loading box 1 and at least one unloading box 2, wherein each of the loading box 1 and the unloading box 2 is provided with a plurality of chip trays 300 arranged in a vertical direction, and further comprising: a bottom substrate 3 and a plurality of partitions 4 installed at intervals on the upper surface of the bottom substrate 3, wherein a hopper area 5 for embedding the loading box 1 or the unloading box 2 is formed between adjacent partitions 4 and the bottom substrate 3, and the bottom surface of each of the loading box 1 and the unloading box 2 is slidably connected to the upper surface of the bottom substrate 3 in the corresponding hopper area 5 by at least one set of hopper slide rails 161 and hopper sliders 162;
[0020] A horizontally extending support plate 8 is fixedly installed between the inner walls of each of the loading box 1 and the unloading box 2. The upper end of a vertically extending screw rod 9 passes through the support plate 8 and is connected to a top plate 10 arranged above the support plate 8. The lower end of the screw rod 9 is connected to the output shaft of a motor 11. A nut 12 is sleeved on the outside of the screw rod 9. The nut 12 threadedly matched with the screw rod 9 is fixedly installed on the support plate 8. A vertical support plate 13 is installed on the lower surface of the support plate 8. A movable block 15 that can move in the vertical direction is installed on the vertical support plate 13 through a slide rail 141 and a slider 142, and the motor 11 is installed on the movable block 15.
[0021] At least two vertically extending guide posts 161 are installed on the lower surface of the top plate 10 , and guide sleeves 162 corresponding to the guide posts 161 are installed on the support plate 8 . Each guide post 161 passes through the corresponding guide sleeve 162 and slides with the guide sleeve 162 .
[0022] The four guide pillars 161 are respectively installed at the four corners of the lower surface of the top plate 10 .
[0023] The nut 12 is fixedly mounted on the lower surface of the support plate 8 .
[0024] Example 2: A chip hopper assembly, comprising at least one loading box 1 and at least one unloading box 2, wherein each of the loading box 1 and the unloading box 2 is provided with a plurality of chip trays 300 arranged in a vertical direction, and further comprising: a bottom substrate 3 and a plurality of partitions 4 installed at intervals on the upper surface of the bottom substrate 3, wherein a hopper area 5 for embedding the loading box 1 or the unloading box 2 is formed between adjacent partitions 4 and the bottom substrate 3, and the bottom surface of each of the loading box 1 and the unloading box 2 is slidably connected to the upper surface of the bottom substrate 3 in the corresponding hopper area 5 by at least one set of hopper slide rails 161 and hopper sliders 162;
[0025] A horizontally extending support plate 8 is fixedly installed between the inner walls of each of the loading box 1 and the unloading box 2. The upper end of a vertically extending screw rod 9 passes through the support plate 8 and is connected to a top plate 10 arranged above the support plate 8. The lower end of the screw rod 9 is connected to the output shaft of a motor 11. A nut 12 is sleeved on the outside of the screw rod 9. The nut 12 threadedly matched with the screw rod 9 is fixedly installed on the support plate 8. A vertical support plate 13 is installed on the lower surface of the support plate 8. A movable block 15 that can move in the vertical direction is installed on the vertical support plate 13 through a slide rail 141 and a slider 142, and the motor 11 is installed on the movable block 15.
[0026] A baffle 17 is connected between one end of each of the plurality of partitions 4 , and at least two sets of mutually cooperating guide columns 171 and guide sleeves 172 are provided between each of the loading box 1 , the unloading box 2 and the baffle 17 .
[0027] The lower end of the screw rod 9 is rotatably mounted on the movable block 15 through a bearing seat 17 .
[0028] When all the chips to be tested in the chip tray on the top layer of the loading box of the chip hopper assembly are picked up, the empty chip tray is transported to the stacking position of the empty trays through the loading and unloading assembly; then, the motor drives the top plate to move up, so that the chip trays stacked on the upper surface of the top plate and containing the chips to be tested are moved up to fill the position, and the chip tray on the top layer is moved to the loading position.
[0029] When the above-mentioned chip hopper assembly is used, it can not only realize the rapid replacement and replenishment of the chip trays in the upper and lower material boxes, but also automatically realize the pushing of the chip trays stacked in the material box and the lower material box so as to place the chips into the chip tray on the top layer of the lower material box or pick up the chips in the chip tray on the top layer of the upper material box, thereby improving the efficiency of loading and unloading.
[0030] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.
Claims
1. A chip silo assembly, comprising: At least one loading box (1) and at least one unloading box (2), wherein the loading box (1) and the unloading box (2) are both provided with a plurality of chip trays (300) arranged in a vertical direction, and characterized in that: the chip trays (300) are further provided with: a bottom substrate (3) and a plurality of partitions (4) installed at intervals on the upper surface of the bottom substrate (3), a material box area (5) for embedding the loading box (1) or the unloading box (2) is formed between adjacent partitions (4) and the bottom substrate (3), and the bottom surface of each loading box (1) and the unloading box (2) is slidably connected to the upper surface of the bottom substrate (3) in the corresponding material box area (5) through at least one set of hopper slide rails (61) and hopper sliders (62); A horizontally extending support plate (8) is fixedly installed between the inner walls of each of the loading box (1) and the unloading box (2); the upper end of a vertically extending screw rod (9) passes through the support plate (8) and is connected to a top plate (10) arranged above the support plate (8); the lower end of the screw rod (9) is connected to the output shaft of a motor (11); a nut (12) is sleeved on the outer side of the screw rod (9); the nut (12) threadedly matched with the screw rod (9) is fixedly installed on the support plate (8); a vertical support plate (13) is installed on the lower surface of the support plate (8); a movable block (15) movable in the vertical direction is installed on the vertical support plate (13) through a slide rail (141) and a slider (142); the motor (11) is installed on the movable block (15).
2. The chip silo assembly according to claim 1, characterized in that: A baffle (7) is connected between one end of each of the plurality of partitions (4), and at least two sets of mutually cooperating guide columns (71) and guide sleeves (72) are provided between each of the loading box (1), the unloading box (2) and the baffle (7).
3. The chip silo assembly according to claim 1, characterized in that: At least two vertically extending guide posts (161) are mounted on the lower surface of the top plate (10), and guide sleeves (162) corresponding to the guide posts (161) are mounted on the support plate (8), and each guide post (161) passes through a corresponding guide sleeve (162) and is slidably engaged with the guide sleeve (162).
4. The chip silo assembly according to claim 3, characterized in that: The four guide pillars (161) are respectively installed at the four corners of the lower surface of the top plate (10).
5. The chip silo assembly according to claim 1, characterized in that: The lower end of the screw rod (9) is rotatably mounted on the movable block (15) via a bearing seat (17).
6. The chip silo assembly according to claim 1, characterized in that: The nut (12) is fixedly mounted on the lower surface of the support plate (8).