Cutting device for protective shell of chip
By employing a multi-station laser cutting and suction pen fixing design, the problem of low efficiency in traditional cutting devices has been solved, enabling efficient cutting and automated separation of chip casings.
Patent Information
- Application Number
- CN202520099357.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional chip metal casing cutting devices are inefficient and not conducive to the rapid separation of the chip casing from the die-casting disc.
Employing a multi-station laser cutting design, combined with a hollow processing table and suction pen fixation, it achieves synchronous cutting and automated separation of the chip's metal casing.
It improves cutting efficiency, ensures cutting accuracy, and enables rapid separation of the chip casing from the die-casting pad and automated production.
Smart Images

Figure CN223789748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical processing technology, specifically to a chip protective shell cutting device. Background Technology
[0002] A metal chip casing refers to the protective shell of an electronic chip, typically made of metallic materials such as aluminum, magnesium, titanium, and stainless steel. This casing provides physical protection for the chip, preventing mechanical damage and corrosion, while also effectively isolating it from electromagnetic interference and radiation. Furthermore, the metal casing aids in heat dissipation, improving the chip's operating efficiency and stability. Therefore, metal chip casings are a crucial electronic component, widely used in various electronic products such as smartphones, computers, tablets, and digital cameras.
[0003] Currently, after die casting, the die casting plate of the chip metal casing needs to be cut into units to form the chip metal casing. Traditional cutting is mostly done by single-station machine processing, which is slow and not conducive to the rapid separation and removal of the chip metal casing from the die casting plate. Utility Model Content
[0004] The purpose of this invention is to provide a chip protective shell cutting device to solve the problem that traditional chip protective shell cutting is mostly carried out by single-station machine processing, which has slow cutting efficiency and is not conducive to the rapid separation and removal of the chip metal shell from the die-casting plate.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A chip protective casing cutting device includes a cabinet. A first linear motor is fixedly connected to the top of the cabinet. A connecting platform is fixedly connected to the movable end of the first linear motor. A second linear motor is fixedly connected to the top of the connecting platform. A processing table is fixedly connected to the top of the second linear motor. The processing table has a hollow design and suction pens are integrated at equal intervals on its top. A connecting frame is fixedly connected to the center of the back side of the cabinet. Laser cutting heads are fixedly connected at equal intervals on the top of the connecting frame. The laser cutting heads are located directly above the processing table, and their number is consistent with the number of suction pens in each row on the processing table.
[0007] Preferably, the first linear motor and the second linear motor are linear motors with the same structure but different specifications. Each includes a frame, and a lead screw is rotatably connected to the center of the frame. One end of the lead screw is fixedly connected to the output shaft of the servo motor through a coupling. A movable block is threadedly connected to the surface of the lead screw, and the movable block is in a snap-fit sliding connection with the inside of the frame.
[0008] Preferably, the servo motor is fixedly connected to the frame, and a movable slot is provided on the top of the frame at a position corresponding to the movable block.
[0009] Preferably, sliders are fixedly connected to both sides of the bottom of the connecting table and the processing table, and the bottom of the sliders is slidably connected to the guide rails, which are respectively fixedly connected to the first linear motor and the second linear motor.
[0010] Preferably, one side of the processing table is connected to a connector, which is connected to the pneumatic control component via a pipe. The laser cutting head is connected to the laser emitter via a beam transmission component. Both the laser emitter and the pneumatic control component are fixedly connected inside the cabinet.
[0011] Preferably, the processing table has grooves on all four sides.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, by adopting a laser cutting design and setting multiple cutting stations side by side, the die-casting disc of the chip metal shell can be cut synchronously in one row, which has a fast cutting efficiency.
[0014] 2. In this utility model, the hollow design of the processing table, combined with the suction pen integrated at equal intervals on the top, allows for the adsorption and fixation of each chip metal shell unit on the die-casting plate during processing. This improves the stability of the cutting and fixation, ensures the cutting accuracy, and allows the robotic arm to first grab the waste material from the die-casting plate after cutting. Then, the suction cups are used to quickly and centrally adsorb and transfer the cut chip metal shells, facilitating the rapid separation of the chip metal shells from the die-casting plate and removal from the processing table. This is beneficial for the establishment of an automated chip metal shell cutting production line and is suitable for the large-scale, rapid, and automated production and processing of chip metal shells. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a chip protective shell cutting device according to the present invention.
[0016] Figure 2 This is a side cross-sectional view of a linear motor in a chip protective shell cutting device according to the present invention.
[0017] Figure 3 This is a diagram showing the unloaded state of the processing table of the chip protective shell cutting device according to this utility model.
[0018] Figure 4 This is a diagram showing the loading state of the processing table of the chip protective shell cutting device of this utility model;
[0019] Figure 5This is a schematic diagram of the chip metal shell structure of a chip protective shell cutting device according to the present invention.
[0020] In the diagram: 1. Cabinet; 2. First linear motor; 3. Connecting platform; 4. Second linear motor; 5. Processing table; 6. Pen suction; 7. Connecting frame; 8. Laser cutting head; 9. Slider; 10. Guide rail; 11. Connector; 12. Groove; 13. Die-casting disc for chip metal casing; 14. Chip metal casing; 21. Frame; 22. Lead shaft; 23. Coupling; 24. Servo motor; 25. Movable block; 26. Movable slot. Detailed Implementation
[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution:
[0023] A chip protective casing cutting device includes a cabinet 1 for concealed installation of the equipment's pneumatic control components and a laser emitter. A first linear motor 2 is fixedly connected to the top of the cabinet 1 for lateral movement control of the processing table, facilitating flexible switching between the loading, processing, and unloading positions to meet automated processing design requirements. A connecting platform 3 is fixedly connected to the movable end of the first linear motor 2, and a second linear motor 4 is fixedly connected to the top of the connecting platform 3 for vertical movement control of the processing table, facilitating cutting and changing of the laser cutting head to meet its automated processing design requirements. The second linear motor 4... A processing table 5 is fixedly connected to the top. The processing table adopts a hollow design and has suction pens 6 integrated at equal intervals on the top. These are used for positioning the die-casting disk of the chip metal shell and for adsorbing and fixing each shell unit to ensure cutting stability and improve cutting accuracy. A connecting frame 7 is fixedly connected to the middle of the back side of the cabinet 1. Laser cutting heads 8 are fixedly connected at equal intervals on the top of the connecting frame 7. The laser cutting heads 8 are located directly above the processing table 5, and their number is consistent with the number of suction pens 6 in each row on the processing table 5. This enables multi-station laser cutting and allows for simultaneous cutting of one row of shell units on the die-casting disk to improve cutting efficiency.
[0024] In this embodiment, please refer to Figure 2The first linear motor 2 and the second linear motor 4 are linear motors with the same structure but different specifications. Each includes a frame 21, with a lead screw 22 rotatably connected to the center of the frame 21. One end of the lead screw 22 is fixedly connected to the output shaft of the servo motor 24 through a coupling 23. A movable block 25 is threadedly connected to the surface of the lead screw 22. The movable block 25 is snap-fitted and slidably connected to the inside of the frame 21, which meets the design requirements of the linear motor drive structure.
[0025] In this embodiment, please refer to Figure 2 The servo motor 24 is fixedly connected to the frame 21. The top of the frame 21 and the position corresponding to the movable block 25 are provided with a movable slot 26 to meet the design requirements of the linear motor drive structure.
[0026] In this embodiment, please refer to Figure 1 , Figure 4 Both sides of the bottom of the connecting table 3 and the processing table 5 are fixedly connected to sliders 9. The bottom of the sliders 9 is slidably connected to the guide rails 10. The guide rails 10 are respectively fixedly connected to the first linear motor 2 and the second linear motor 4 to ensure the strength of the moving structure and the smoothness of the operation of the connecting table and the processing table.
[0027] In this embodiment, please refer to Figure 1 One side of the processing table 5 is connected to a connector 11, which is connected to the pneumatic control assembly (composed of an air pump, a filter, and a switch) via a pipe for controlling the suction of the pen and the non-suction of air. The laser cutting head 8 is connected to the laser emitter via a beam transmission assembly for laser emission and transmission to the laser cutting head for laser cutting. Both the laser emitter and the pneumatic control assembly are fixedly connected inside the cabinet 1.
[0028] In this embodiment, please refer to Figure 3 The processing table 5 has grooves 12 on all four sides to facilitate the insertion of mechanical grippers, automatically grabbing the die-casting disc waste after cutting, and quickly separating and removing the waste from the shell.
[0029] The working principle of this utility model is as follows: During use, the processing table 5 is positioned at the loading position on the side of the first linear motor 2. It can be automatically loaded using mechanical grippers. After loading is complete (the die-casting disc 13 of the chip's metal casing is engaged on the processing table 5), the suction pen 6, in conjunction with the pneumatic control component, draws air to firmly adhere and fix the die-casting disc 13 of the chip's metal casing onto the processing table 5. Then, the servo motor 24 inside the first linear motor 2, in conjunction with the coupling 23, drives the lead screw 22 to rotate. The lead screw 22 drives the movable block 25 to move, which in turn moves the connecting table 3, thereby moving the processing table 5 directly below the laser cutting head 8 for cutting. Then, the servo motor 24 inside the second linear motor 4, in conjunction with the coupling 23, drives the lead screw 22 to rotate. 2 drives the movable block 25 to move, which in turn drives the processing table 5 to move, thereby enabling the processing table to float flexibly in the horizontal and vertical directions. This, in conjunction with the multi-station laser cutting head 8, laser cuts and rows of the outer contours of the chip metal shells 14 on the die-casting disc 13, achieving rapid cutting of the entire die-casting disc 13. After the cutting is completed, the second linear motor 4 stops working, and the first linear motor 2 mechanically drives the processing table 5 to move forward to the unloading position at the tail end. At this time, the robotic arm, in conjunction with the grippers, inserts into the grooves 12 around the processing table 5 to pick up and remove the die-casting disc cutting waste. Then, the robotic arm, in conjunction with the suction cup, picks up the cut chip metal shells. During the picking up, the pneumatic control component stops the suction.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chip protective casing cutting device, comprising a cabinet (1), characterized in that: A first linear motor (2) is fixedly connected to the top of the cabinet (1). A connecting platform (3) is fixedly connected to the movable end of the first linear motor (2). A second linear motor (4) is fixedly connected to the top of the connecting platform (3). A processing table (5) is fixedly connected to the top of the second linear motor (4). The processing table (5) adopts a hollow design and has suction pens (6) integrated at equal intervals on the top. A connecting frame (7) is fixedly connected to the middle of the back side of the cabinet (1). A laser cutting head (8) is fixedly connected at equal intervals on the top of the connecting frame (7). The laser cutting head (8) is located directly above the processing table (5) and its number is consistent with the number of suction pens (6) in each row on the processing table (5).
2. The chip protective casing cutting device according to claim 1, characterized in that: The first linear motor (2) and the second linear motor (4) are linear motors with the same structure but different specifications. They include a frame (21), and a screw (22) is rotatably connected to the center of the frame (21). One end of the screw (22) is fixedly connected to the output shaft of the servo motor (24) through a coupling (23). A movable block (25) is threadedly connected to the surface of the screw (22). The movable block (25) is in a snap-fit sliding connection with the inside of the frame (21).
3. The chip protective casing cutting device according to claim 2, characterized in that: The servo motor (24) is fixedly connected to the frame (21), and the top of the frame (21) and the position corresponding to the movable block (25) are provided with a movable slot (26).
4. The chip protective shell cutting device according to claim 1, characterized in that: The bottom sides of the connecting table (3) and the processing table (5) are fixedly connected to sliders (9), and the bottom of the sliders (9) are slidably connected to the guide rails (10). The guide rails (10) are respectively fixedly connected to the first linear motor (2) and the second linear motor (4).
5. The chip protective casing cutting device according to claim 1, characterized in that: One side of the processing table (5) is connected to a connector (11), which is connected to the pneumatic control component through a pipe. The laser cutting head (8) is connected to the laser emitter through a beam transmission component. Both the laser emitter and the pneumatic control component are fixedly connected inside the cabinet (1).
6. The chip protective shell cutting device according to claim 1, characterized in that: The processing table (5) has grooves (12) on all four sides.