Rectifier chip mesa automatic etching trenching machine
Patent Information
- Application Number
- CN202522049160.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中以下缺点,现有的芯片台面自动腐蚀开沟机在使用时,需要工人手动将酸槽内芯片转移到洗水槽内,由于芯片从酸槽内转移会带出一部分酸液,在使得芯片在洗水槽内进行冲洗时,会有部分酸液飞溅出来,对工人的生命安全造成威胁,同时工人手动的夹持芯片转移较不稳定,容易使得芯片掉落,而提出的一种整流芯片台面自动腐蚀开沟机
[0014]1、通过限位块、移动箱、连接杆等零件的配合作用使得芯片从酸槽上方移动到洗水槽上方,完成对芯片的转移工作,整个过程工人远离工作台,同时工人处在防护箱后方,也不会受到酸液的伤害,提高工人工作的安全性,工人也不需要手持芯片进行转移,降低工人的操作难度,提高工作效率。
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Figure CN224805378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chip trenching machine technology, and in particular to an automatic etching trenching machine for rectifier chip platforms. Background Technology
[0002] In the face of fierce market competition, chip manufacturers need to continuously reduce production costs and improve production efficiency to enhance their competitiveness. Automatic etching trenching machines can reduce manual intervention and improve production efficiency through automated operation, while also reducing labor costs. In addition, precise etching trenching operations can reduce material waste and further reduce production costs.
[0003] When using the existing automatic etching and trenching machine for chip surfaces, workers need to manually transfer the chips from the acid tank to the washing tank. Since the transfer of the chips from the acid tank will bring out some acid, some acid will splash out when the chips are rinsed in the washing tank, which poses a threat to the safety of workers. At the same time, the manual clamping and transfer of chips by workers is not very stable and the chips are easy to fall off. Utility Model Content
[0004] The purpose of this invention is to address the following shortcomings in the existing technology: When using the existing automatic chip table etching trenching machine, workers need to manually transfer the chips from the acid tank to the washing tank. Since the transfer of the chips from the acid tank will bring out some acid, some acid will splash out when the chips are rinsed in the washing tank, posing a threat to the safety of workers. At the same time, the manual chip transfer by workers is not very stable and the chips are easy to fall off. Therefore, an automatic etching trenching machine for rectifier chip tables is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic etching and trenching machine for rectifier chip mesa includes a workbench and a protective box, wherein the protective box is fixedly connected to the outer surface of the workbench;
[0007] The protective box is equipped with a transfer component, which includes a movable box, a slider, a rotating shaft, a limiting block, a straight plate, and a limiting rod. The movable box is slidably connected inside the protective box, the rotating shaft is rotatably connected inside the movable box, the slider is slidably connected inside the movable box, and the slider is threadedly connected to the rotating shaft. The straight plate is fixedly connected to the outer surface of the protective box, the limiting rod is slidably connected to the straight plate, one end of the limiting rod is provided with a disc, and a return spring is provided between the disc and the straight plate. The limiting block is fixedly connected to the movable box and slidably connected to the protective box. The limiting block has a limiting hole, and the limiting rod is slidably connected inside the limiting hole.
[0008] Preferably, the outer surface of the protective box has a U-shaped groove, the slider is fixedly connected to a connecting rod, and the connecting rod is slidably connected to the movable box.
[0009] Preferably, the connecting rod is slidably connected within the U-shaped groove, and a placement box is fixedly connected to the end of the connecting rod away from the slider.
[0010] Preferably, a plurality of clamping blocks are slidably connected inside the placement box, and a straight spring is fixedly connected between the clamping blocks and the placement box.
[0011] Preferably, a fixed box is fixedly connected to the outer surface of the workbench, an extrusion plate is slidably connected inside the fixed box, a water tank is fixedly connected to the outer surface of the workbench, and a piston plate is slidably connected inside the water tank.
[0012] Preferably, the piston plate is fixedly connected to the extrusion plate via the push rod, the push rod is slidably connected to the fixed box, and the water tank is fixedly connected to the nozzle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Through the coordinated action of components such as limit blocks, moving boxes, and connecting rods, the chip is moved from above the acid tank to above the washing water tank, completing the chip transfer. Throughout the process, the worker is away from the workbench and is behind the protective box, so they will not be harmed by the acid, improving the safety of the worker. The worker also does not need to hold the chip while transferring it, reducing the difficulty of operation and improving work efficiency.
[0015] 2. With the combined action of the placement box, clamping block, straight spring, and other parts, the clamping block can firmly hold the chip, ensuring that the chip will not shift during processing, thereby improving the processing accuracy of the equipment and the stability of chip transfer.
[0016] 3. Through the combined action of parts such as the water tank, extrusion plate, and piston plate, the water in the water tank is sprayed onto the moving placement box and chip through the nozzle, rinsing the acid on the outer surface of the chip, reducing acid residue on the chip, reducing the soaking time of the chip in the washing tank, and improving the cleaning effect. At the same time, the rinsing water will also enter the washing tank to replenish the water in the washing tank. Attached Figure Description
[0017] Figure 1 This is a front structural diagram of an automatic etching trenching machine for rectifier chip platforms proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the back structure of an automatic etching trenching machine for rectifier chip platforms proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of the moving box of an automatic etching trenching machine for rectifier chip platforms proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the internal structure of the fixed box of an automatic etching trenching machine for rectifier chip platforms proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the water tank structure of an automatic corrosion trenching machine for rectifier chip platforms proposed in this utility model.
[0022] In the diagram: 1. Workbench, 2. Protective box, 3. Moving box, 4. Connecting rod, 5. Slider, 6. Rotating shaft, 7. Limiting block, 8. Straight plate, 9. Limiting rod, 10. Placement box, 11. Pressing block, 12. Straight spring, 13. Fixing box, 14. Extrusion plate, 15. Push rod, 16. Water tank, 17. Piston plate, 18. Nozzle, 19. U-shaped groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0025] Reference Figures 1-5 An automatic etching and trenching machine for rectifier chip platforms includes a workbench 1 and a protective box 2. The protective box 2 is fixedly connected to the outer surface of the workbench 1. An acid tank and a washing water tank are provided on the upper surface of the workbench 1. The acid tank contains a certain amount of acidic solution, and the washing water tank contains a certain amount of clean water. A transfer component is installed inside the protective box 2. The transfer component includes a moving box 3, a slider 5, a rotating shaft 6, a limiting block 7, a straight plate 8, and a limiting rod 9. The moving box 3 is slidably connected inside the protective box 2, the rotating shaft 6 is rotatably connected inside the moving box 3, and the slider 5 is slidably connected inside the moving box 3. The rotating shaft 6 passes through the moving box 3. One end of the moving box 3 is equipped with a motor, which can drive the rotating shaft 6 to rotate. The slider 5 is threadedly connected to the rotating shaft 6. The straight plate 8 is fixedly connected to the outer surface of the protective box 2. The limiting rod 9 is slidably connected to the straight plate 8. One end of the limiting rod 9 is equipped with a disc. A return spring is provided between the disc and the straight plate 8. When the return spring is activated, it drives the limiting rod 9 to return to its original position. The limiting block 7 is fixedly connected to the moving box 3 and slidably connected to the protective box 2. The limiting block 7 has a limiting hole. The limiting rod 9 is slidably connected in the limiting hole. The radius of the limiting hole is slightly larger than the radius of the limiting rod 9.
[0026] The outer surface of the protective box 2 has a U-shaped groove 19. The slider 5 is fixedly connected to the connecting rod 4. The connecting rod 4 will move within the U-shaped groove 19. The entire movement trajectory is U-shaped. The connecting rod 4 is slidably connected to the moving box 3. The connecting rod 4 is slidably connected within the U-shaped groove 19. The end of the connecting rod 4 away from the slider 5 is fixedly connected to the placement box 10. Multiple clamping blocks 11 are slidably connected inside the placement box 10. The clamping blocks 11 and the placement box 10 are sealed to prevent acid from entering the interior of the placement box 10. A straight spring 12 is fixedly connected between the clamping blocks 11 and the placement box 10. The connecting rod, the placement box 10, and the clamping blocks 11 are all made of acid-resistant corrosion-resistant materials and will not react with acid.
[0027] A fixed box 13 is fixedly connected to the outer surface of the workbench 1. A pressing plate 14 is slidably connected inside the fixed box 13. A supporting spring is provided between the pressing plate 14 and the inner wall of the fixed box 13. A water tank 16 is fixedly connected to the outer surface of the workbench 1. The water tank 16 contains a large amount of clean water. A piston plate 17 is slidably connected inside the water tank 16. The piston plate 17 is sealed to the inner wall of the water tank 16. The piston plate 17 is fixedly connected to the pressing plate 14 through a push rod 15. The push rod 15 is slidably connected to the fixed box 13. A nozzle 18 is fixedly connected to the water tank 16. A small round hole is opened on the outer surface of the nozzle 18, so that it is subjected to pressure. The nozzle 18 sprays out the water inside with a large pressure.
[0028] In this invention, the chip is first placed into the placement box 10, positioned above the four clamping blocks 11. Pressing the chip causes it to push the clamping blocks 11 into the placement box 10, where the chip is tightly clamped by the straight spring 12. At this time, the worker stands behind the protective box 2, away from the workbench 1. After the chip in the acid tank has been processed, the worker pulls the limiting block 7 upwards. The limiting block 7 moves the moving box 3, which in turn moves the connecting rod 4, which in turn moves the placement box 10. Thus, the chip in the placement box 10 rises from the acid tank. The limiting block 7 continues to move until it reaches the position of the limiting rod 9. At this point, the limiting rod 9 is pulled, and the limiting block 7 continues to move until the limiting hole of the limiting block 7 is at the same horizontal line as the limiting rod 9. The limiting rod 9 is then released, and under the action of the return spring, it enters the limiting hole, completing the process of adjusting the limiting block 7 and the moving box. With the chip fixed at position 3, the motor is started, driving the rotating shaft 6 to rotate. The rotating shaft 6 causes the slider 5 to move within the moving box 3. The slider 5 moves the placement box 10 via the connecting rod 4. The continuous movement of the slider 5 moves the placement box 10 from above the acid tank to above the washing tank. At this point, the motor is stopped, and the placement box 10 stops moving. Then, the limit rod 9 is pulled, causing the limit rod 9 to lose its restriction effect on the limit block 7 and the moving box 3, thus completing the transfer of the chip. During the entire transfer process, the worker is away from the workbench 1 and is behind the protective box 2, so they will not be damaged by the acid, improving the safety of the worker. At the same time, the worker does not need to hold the chip for transfer, reducing the difficulty of operation, improving work efficiency, and ensuring the stability of chip transfer. Under the action of the placement box 10, the clamping block 11, and the straight spring 12, the chip will not shift during processing, improving the processing accuracy of the equipment.
[0029] When the chip and placement box 10 are above the washing tank, the worker presses down the limiting block 7. The limiting block 7 moves the moving box 3 and placement box 10 into the washing tank. The connecting rod 4 will squeeze the squeezing plate 14 to move. The movement of the squeezing plate 14 will drive the piston plate 17 through the push rod 15 to squeeze the water in the water tank 16. The water in the water tank 16 is under pressure and sprayed out through the nozzle 18, which acts on the moving placement box 10 and chip to rinse the acid on the outer surface of the chip, reduce the acid residue on the chip, reduce the soaking time of the chip in the washing tank, and improve the cleaning effect. At the same time, the rinsing water will also enter the washing tank to replenish the water in the washing tank.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic etching and trenching machine for rectifier chip mesa, comprising a workbench (1) and a protective box (2), characterized in that, The protective box (2) is fixedly connected to the outer surface of the workbench (1); The protective box (2) is equipped with a transfer component, which includes a movable box (3), a slider (5), a rotating shaft (6), a limiting block (7), a straight plate (8), and a limiting rod (9). The movable box (3) is slidably connected inside the protective box (2). The rotating shaft (6) is rotatably connected inside the movable box (3). The slider (5) is slidably connected inside the movable box (3). The slider (5) is threadedly connected to the rotating shaft (6). The straight plate (8) is fixedly connected to the outer surface of the protective box (2). The limiting rod (9) is slidably connected to the straight plate (8). One end of the limiting rod (9) is provided with a disc. A return spring is provided between the disc and the straight plate (8). The limiting block (7) is fixedly connected to the movable box (3). The limiting block (7) is slidably connected to the protective box (2). The limiting block (7) has a limiting hole. The limiting rod (9) is slidably connected inside the limiting hole.
2. The automatic etching and trenching machine for rectifier chip mesa according to claim 1, characterized in that, The outer surface of the protective box (2) has a U-shaped groove (19), and the slider (5) is fixedly connected to the connecting rod (4). The connecting rod (4) is slidably connected to the movable box (3).
3. The automatic etching and trenching machine for rectifier chip mesa according to claim 1, characterized in that, The connecting rod (4) is slidably connected in the U-shaped groove (19), and a placement box (10) is fixedly connected to the end of the connecting rod (4) away from the slider (5).
4. The automatic etching and trenching machine for rectifier chip mesa according to claim 3, characterized in that, Multiple clamping blocks (11) are slidably connected inside the placement box (10), and a straight spring (12) is fixedly connected between the clamping block (11) and the placement box (10).
5. The automatic etching and trenching machine for rectifier chip mesa according to claim 1, characterized in that, A fixed box (13) is fixedly connected to the outer surface of the workbench (1), and an extrusion plate (14) is slidably connected inside the fixed box (13). A water tank (16) is fixedly connected to the outer surface of the workbench (1), and a piston plate (17) is slidably connected inside the water tank (16).
6. The automatic etching and trenching machine for rectifier chip mesa according to claim 5, characterized in that, The piston plate (17) is fixedly connected to the extrusion plate (14) via the push rod (15), the push rod (15) is slidably connected to the fixed box (13), and the water tank (16) is fixedly connected to the nozzle (18).