Turnover equipment for chip manufacturing workshops

CN224703550UActive Publication Date: 2026-09-01ANHUI MINSI MICROELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522261045.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-01
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]这种方式虽然也可以实现对芯片的周转,但是在应用时,由于多层物料车缺乏对芯片托盘的限位机构,当物料车处于推行启动、紧急停止或转向调整等工况时,芯片托盘会因惯性作用产生相对于物料车层架的滑动位移,若位移量超过临界值,芯片托盘极易从物料车层架滑落,而芯片托盘滑落会直接导致其内部承载的芯片散落,散落过程中芯片不仅会与地面、其他部件发生撞击,还可能因摩擦造成封装结构破损、内部电路损伤等不可逆缺陷

Benefits of technology

[0015]本实用新型通过设置的多个周转斗,可在使用时放置承载了芯片的芯片托盘,周转斗的尺寸与芯片托盘相适配,使得芯片在放置后不会出现大幅度的位移,保证在周转时的稳定性,同时周转斗开口位置设置的取盘缺口可便于手部伸入,便于将芯片托盘从周转斗内抽出,同时设置的防脱组件可在周转斗的开口处形成限位,有效的避免了在周转过程中芯片托盘从周转斗内滑出的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224703550U_ABST
    Figure CN224703550U_ABST
Patent Text Reader

Abstract

This utility model discloses a workshop turnover device for chip manufacturing, relating to the field of chip manufacturing technology. It includes a base plate, with casters installed at each of the four corners of the lower end face of the base plate. Side fixing rods are fixedly connected to each of the four corners of the upper end face of the base plate. A central fixing rod is fixedly connected to the middle of each of the two long sides of the base plate. Several turnover buckets are distributed between the central fixing rods and the side fixing rods, with each turnover bucket fixedly connected to both the side fixing rods and the central fixing rods. This utility model, through the multiple turnover buckets, allows for the placement of chip trays containing chips. The size of the turnover buckets is adapted to the chip trays, preventing significant displacement of the chips after placement and ensuring stability during turnover. Simultaneously, an anti-detachment component limits the opening of the turnover buckets, effectively preventing the chip trays from sliding out of the turnover buckets during turnover.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chip manufacturing technology, specifically to a workshop turnover device for chip manufacturing. Background Technology

[0002] In the chip manufacturing process, workshop turnover devices are key equipment connecting various production lines. They need to stably carry chips and facilitate cross-process transfer, directly impacting production efficiency and chip yield. Currently, the industry commonly uses the following method for chip turnover: chips are neatly placed in dedicated chip trays, and then the trays carrying the chips are stacked or laid flat on multi-layer material carts in the production workshop. The transfer of chips between different processes is completed by manual pushing or mechanically driving the material carts.

[0003] While this method can achieve chip turnover, in application, the lack of a limiting mechanism for the chip trays in the multi-layer material cart means that when the material cart is pushed, started, stopped suddenly, or turned, the chip trays will slide relative to the material cart shelves due to inertia. If the displacement exceeds a critical value, the chip trays are very likely to slip off the material cart shelves. This slippage will directly cause the chips they carry to scatter. During the scattering process, the chips will not only collide with the ground and other components, but may also suffer irreversible defects such as damage to the packaging structure and internal circuitry due to friction. Therefore, we provide a workshop turnover device for chip manufacturing to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a workshop turnover device for chip manufacturing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A turnover device for chip manufacturing workshop includes a base plate. Four casters are installed at the four corners of the lower end face of the base plate. Side fixing rods are fixedly connected to the four corners of the upper end face of the base plate. A central fixing rod is fixedly connected to the middle of the two long sides of the base plate. Several turnover buckets are distributed between the central fixing rods and the side fixing rods. The turnover buckets are fixedly connected to the side fixing rods and the central fixing rods on both sides. A dragging assembly for supporting the base plate is provided on one side of the base plate. Anti-detachment components are provided on both sides of the opening of the turnover buckets on the side fixing rods and the central fixing rods to prevent chip trays from slipping out of the turnover buckets.

[0007] As a further embodiment of this utility model: each of the turnover buckets has a tray-removing notch in the middle of its opening.

[0008] As a further embodiment of this utility model: the dragging component includes an adapter, the adapter is fixedly connected to the middle of one end of the base plate, and a drag handle is rotatably connected inside the adapter.

[0009] As a further embodiment of this utility model: the anti-detachment component includes a rotating rod, which is rotatably connected to the side fixing rod and the middle fixing rod on both sides of the turnover hopper through a rotating seat. Several anti-detachment baffles matching the height of the turnover hopper are fixedly connected to the rotating rod. The lower end of each rotating rod is fixedly connected to a bottom locking rod. The upper surface of the bottom plate is provided with a locking component for locking the bottom locking rod.

[0010] As a further embodiment of this utility model: the locking component includes a fixing block, which is fixedly connected to the upper surface of the base plate near the bottom locking rod. The position of the fixing block corresponds to the bottom locking rod. The upper end of the fixing block has a locking groove for accommodating the bottom locking rod. The fixing block has an installation groove at the lower end of the locking groove. An inclined locking block is slidably connected in the installation groove. A spring is installed between the lower end of the inclined locking block and the lower end of the installation groove. A vertical sliding groove communicating with the installation groove is opened on one side of the fixing block. An unlocking handle is slidably connected in the vertical sliding groove. One end of the unlocking handle is fixedly connected to the inclined locking block.

[0011] As a further improvement of this utility model, both the side fixing rod and the middle fixing rod are provided with limiting components for limiting the opening and closing angle of the bottom locking rod.

[0012] As a further embodiment of this utility model: the limiting component includes an L-shaped iron piece, which is fixedly connected to the side fixing rod and the middle fixing rod at the position below the rotating rod, and magnets are embedded in the position where the bottom locking rod is in contact with the L-shaped iron piece.

[0013] As a further improvement of this utility model, both the side fixing rod and the middle fixing rod are hollow structures.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features multiple turnover hoppers that can hold chip trays containing chips. The size of the turnover hoppers is adapted to the chip trays, preventing significant displacement of the chips after placement and ensuring stability during turnover. A notch at the opening of the turnover hopper allows for easy hand access to remove the chip trays. An anti-detachment component at the opening of the turnover hopper effectively prevents the chip trays from sliding out during turnover. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the anti-detachment baffle in this utility model when it is opened.

[0018] Figure 3 This is a schematic diagram of the locking component in this utility model.

[0019] Figure 4 This is a cross-sectional view of the fixing block in this utility model.

[0020] Figure 5 This is a partial structural schematic diagram of the present invention.

[0021] The components include: 1. Base plate; 2. Side fixing rod; 3. Turnover bucket; 4. Middle fixing rod; 5. Tray retrieval notch; 6. Anti-detachment baffle; 7. Rotating rod; 8. Drag handle; 9. L-shaped iron piece; 10. Universal wheel; 11. Bottom locking rod; 12. Adapter seat; 13. Fixing block; 14. Locking groove; 15. Angled locking block; 16. Unlocking handle; 17. Vertical slide; 18. Spring; 19. Mounting groove; 20. Magnet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 and Figure 2 In this embodiment of the utility model, a workshop turnover device for chip production includes a base plate 1. Universal wheels 10 are installed at the four corners of the lower end face of the base plate 1. Side fixing rods 2 are fixedly connected to the four corners of the upper end face of the base plate 1. A middle fixing rod 4 is fixedly connected to the middle of the two long sides of the base plate 1. Both the side fixing rods 2 and the middle fixing rod 4 are hollow structures.

[0024] Several turnover buckets 3 are distributed between the two sides of the central fixing rod 4 and the side fixing rods 2. The two sides of the turnover buckets 3 are fixedly connected to the side fixing rods 2 and the central fixing rod 4, respectively. Each turnover bucket 3 has a tray-removing notch 5 in the middle of its opening. The multiple turnover buckets 3 can be used to place chip trays during use. The size of the turnover buckets 3 is adapted to the chip trays, so that the chips will not be displaced significantly after placement, ensuring stability during turnover.

[0025] Please see Figure 2The base plate 1 is provided with a dragging assembly for supporting the base plate 1 on one side. The dragging assembly includes an adapter 12, which is fixedly connected to the middle of one end of the base plate 1. A drag handle 8 is rotatably connected inside the adapter 12. In use, the drag handle 8 is rotated to a position that is easy to hold, and the drag handle 8 is pulled to move the base plate 1 and the device as a whole through the casters 10.

[0026] Please see Figures 1-4 The side fixing rod 2 and the middle fixing rod 4 are provided with anti-detachment components on both sides of the opening of the turnover hopper 3 to prevent the chip tray from slipping out of the turnover hopper 3; the anti-detachment component includes a rotating rod 7, which is rotatably connected to the side fixing rod 2 and the middle fixing rod 4 on both sides of the turnover hopper 3 through a rotating seat. Several anti-detachment baffles 6 that match the height of the turnover hopper 3 are fixedly connected to the rotating rod 7. The lower end of the rotating rod 7 is fixedly connected to a bottom locking rod 11. The upper surface of the bottom plate 1 is provided with a locking component for locking the bottom locking rod 11. The anti-detachment baffle 6 is designed to block the chip tray inside the turnover hopper 3, preventing the chip tray from slipping out of the turnover hopper 3. At the same time, the anti-detachment baffle 6 is fixed on the rotating rod 7, which can rotate. In use, the rotation state of the anti-detachment baffle 6 can be controlled by the bottom locking rod 11 or by pulling the rotating rod 7 to rotate the anti-detachment baffle 6, so as to facilitate the removal or placement of the chip tray. The locking component is designed to lock the position of the bottom locking rod 11 when the anti-detachment baffle 6 blocks the chip tray, so that the anti-detachment baffle 6 is kept at the opening of the turnover hopper 3 and will not move arbitrarily.

[0027] Please see Figure 3 and Figure 4The locking assembly includes a fixing block 13, which is fixedly connected to the upper surface of the base plate 1 near the bottom locking rod 11. The position of the fixing block 13 corresponds to the bottom locking rod 11. The upper end of the fixing block 13 has a locking groove 14 for accommodating the bottom locking rod 11. The lower end of the fixing block 13 has a mounting groove 19. An inclined locking block 15 is slidably connected in the mounting groove 19. A spring 18 is installed between the lower end face of the inclined locking block 15 and the lower end face of the mounting groove 19. A vertical sliding groove 17 communicating with the mounting groove 19 is provided on one side of the fixing block 13. An unlocking handle 16 is slidably connected within the vertical sliding groove 17. One end of the unlocking handle 16 is fixedly connected to the inclined locking block 15. When locking the bottom locking rod 11, the bottom locking rod 11 is rotated into the locking groove 14 of the fixed block 13, pressing the inclined locking block 15 downward. At the same time, the spring 18 is compressed. After the bottom locking rod 11 is in place, the spring 18 returns to its original position, lifting the inclined locking block 15 and locking the bottom locking rod 11. When unlocking, the unlocking handle 16 in the vertical sliding groove 17 is pressed down, causing the inclined locking block 15 to move downward. At the same time, the spring 18 is compressed, and the inclined locking block 15 disengages from the bottom locking rod 11, allowing the bottom locking rod 11 to be removed and the unlocking process to be completed.

[0028] Please see Figure 5 Both the side fixing rod 2 and the middle fixing rod 4 are provided with limiting components for limiting the opening and closing angle of the bottom locking rod 11. The limiting components include L-shaped iron pieces 9, which are fixedly connected to the side fixing rod 2 and the middle fixing rod 4 at positions below the rotating rod 7. Magnets 20 are embedded at the positions where the bottom locking rod 11 is in contact with the L-shaped iron pieces 9. When the bottom locking rod 11 rotates with the rotating rod 7, the L-shaped iron pieces 9 on the side fixing rod 2 and the middle fixing rod 4 will block the bottom locking rod 11. At the same time, the magnets 20 on the bottom locking rod 11 will attract the L-shaped iron pieces 9, fixing the position of the bottom locking rod 11 and preventing it from rotating arbitrarily, which facilitates the picking and placing of the chip tray in the turnover hopper 3.

[0029] The working principle of this utility model is as follows: During turnover, the chip tray containing the chip is first placed into the turnover hopper 3. Then, the bottom locking rod 11 or the anti-detachment baffle 6 is pulled to rotate the rotating rod 7, which moves the anti-detachment baffle 6 on the rotating rod 7 to the opening of the turnover hopper 3. At the same time, the bottom locking rod 11 at the lower end of the rotating rod 7 rotates with it until the bottom locking rod 11 is engaged in the locking groove 14 on the fixing block 13. When engaged, the bottom locking rod 11 presses the inclined locking block 15 downward, and the spring 18 is compressed. After the bottom locking rod 11 is in place, the spring 18 returns to its original position, pushes up the inclined locking block 15, and locks the bottom locking rod 11 to achieve locking, so that the anti-detachment baffle 6 is kept in a protective state to prevent the chip from slipping. When the device needs to be moved, pull the drag handle 8 to move the entire device via the casters 10 at the bottom of the base plate 1. When the chip tray needs to be removed, press down the unlocking handle 16 in the vertical slide groove 17 to move the inclined locking block 15 down. At the same time, the spring 18 is compressed, and the inclined locking block 15 disengages from the bottom locking rod 11, allowing the bottom locking rod 11 to be removed and unlocked. After unlocking, flip the anti-detachment baffle 6 to open it. After opening to a certain angle, the L-shaped iron piece 9 will block the bottom locking rod 11. At the same time, the magnet 20 on the bottom locking rod 11 will attract the L-shaped iron piece 9 to fix the position of the bottom locking rod 11 and prevent it from rotating randomly, making it easier to pick up and put down the chip tray in the turnover hopper 3.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Although this specification describes embodiments, not every embodiment contains only one technical solution. This method of description is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A workshop turnover device for chip manufacturing, comprising a base plate (1), characterized in that: The bottom plate (1) is equipped with casters (10) at the four corners of its lower end face. The bottom plate (1) is fixedly connected to the four corners of its upper end face with side fixing rods (2). The bottom plate (1) is fixedly connected to the middle of its two long sides with a middle fixing rod (4). Several turnover buckets (3) are distributed between the middle fixing rod (4) and the side fixing rods (2). The turnover buckets (3) are fixedly connected to the side fixing rods (2) and the middle fixing rods (4) on both sides respectively. The bottom plate (1) is provided with a dragging component for supporting the bottom plate (1) on one side. The side fixing rods (2) and the middle fixing rods (4) are provided with anti-detachment components at the positions on both sides of the opening of the turnover buckets (3) to prevent the chip tray from slipping out of the turnover buckets (3).

2. The workshop turnover device for chip manufacturing according to claim 1, characterized in that, Each of the turnover buckets (3) has a tray-removing notch (5) in the middle of its opening.

3. The workshop turnover device for chip manufacturing according to claim 1, characterized in that, The dragging assembly includes an adapter (12), which is fixedly connected to the middle of one end of the base plate (1), and a drag handle (8) is rotatably connected inside the adapter (12).

4. The workshop turnover device for chip manufacturing according to claim 1, characterized in that, The anti-detachment component includes a rotating rod (7), which is rotatably connected to the side fixing rod (2) and the middle fixing rod (4) on both sides of the turnover bucket (3) through a rotating seat. Several anti-detachment baffles (6) that match the height of the turnover bucket (3) are fixedly connected to the rotating rod (7). The lower end of the rotating rod (7) is fixedly connected to a bottom locking rod (11). The upper surface of the bottom plate (1) is provided with a locking component for locking the bottom locking rod (11).

5. The workshop turnover device for chip manufacturing according to claim 4, characterized in that, The locking assembly includes a fixing block (13), which is fixedly connected to the upper surface of the base plate (1) near the bottom locking rod (11). The position of the fixing block (13) corresponds to the bottom locking rod (11). The upper end of the fixing block (13) is provided with a locking groove (14) for accommodating the bottom locking rod (11). The fixing block (13) is provided with an installation groove (19) at the lower end of the locking groove (14). An inclined locking block (15) is slidably connected in the installation groove (19). A spring (18) is installed between the lower end of the inclined locking block (15) and the lower end of the installation groove (19). A vertical sliding groove (17) communicating with the installation groove (19) is provided on one side of the fixing block (13). An unlocking handle (16) is slidably connected in the vertical sliding groove (17). One end of the unlocking handle (16) is fixedly connected to the inclined locking block (15).

6. The workshop turnover device for chip manufacturing according to claim 5, characterized in that, Both the side fixing rod (2) and the middle fixing rod (4) are provided with limiting components for limiting the opening and closing angle of the bottom locking rod (11).

7. The workshop turnover device for chip manufacturing according to claim 6, characterized in that, The limiting component includes an L-shaped iron piece (9), which is fixedly connected to the side fixing rod (2) and the middle fixing rod (4) located below the rotating rod (7). Magnets (20) are embedded in the bottom locking rod (11) where it is in contact with the L-shaped iron piece (9).

8. The workshop turnover device for chip manufacturing according to claim 1, characterized in that, Both the side fixing rod (2) and the middle fixing rod (4) are hollow structures.