A polishing device for notebook upper cover processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANBAO COMPOSITE MATERIALS TECHNOLOGY (HUAIAN) CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-26
Smart Images

Figure CN224407170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of notebook computer cover polishing technology, and more specifically, to a polishing device for notebook computer cover processing. Background Technology
[0002] The laptop casing is not only the most direct way to protect the machine, but also an important factor affecting its heat dissipation, weight, and aesthetics. Common materials used for laptop casings include: alloy casings made of aluminum-magnesium alloy and titanium alloy, and plastic casings made of carbon fiber, polycarbonate (PC), and ABS engineering plastic. After the raw materials are cut and shaped, the rough casing needs to be polished to improve its texture.
[0003] However, because the laptop's top cover has folded edges on both sides, when traditional equipment is used for polishing, the folded edges contact the worktable, causing a large area of the top cover to be suspended in the air. This makes it easy for deformation to occur during polishing, which not only affects the polishing effect but also easily damages the already formed top cover, resulting in poor polishing stability. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a grinding device for processing notebook top covers, so as to solve the problems of poor stability in the existing processing, where the notebook top cover has folded edges, the folded edges contact the worktable during traditional grinding, the top cover surface is suspended and easily deformed, affecting the effect and damaging the top cover.
[0005] To solve the above problems, the present invention adopts the following technical solution;
[0006] A grinding device for processing laptop top covers includes a support frame, a worktable, two synchronous longitudinal drive rails, an I-beam frame, a transverse drive rail, and a grinding mechanism. The top of the support frame is fixedly connected to the bottom of the worktable. The two synchronous longitudinal drive rails are installed on both sides of the top of the worktable. The I-beam frame is installed on the two synchronous longitudinal drive rails. The transverse drive rail is installed on the I-beam frame. The grinding mechanism is installed on the transverse drive rail. The worktable has parallel slots for placing the sides of the laptop top cover. The worktable is equipped with a suction positioning component that suctions and positions the bottom of the laptop top cover. The worktable is equipped with an adjustable auxiliary support mechanism that supports the bottom of the laptop top cover. The support frame is equipped with a control cabinet for signal control of the synchronous longitudinal drive rails, transverse drive rail, grinding mechanism, and suction positioning component to operate in coordination.
[0007] The grinding mechanism includes a cylinder, a grinding motor, and a grinding head. The top of the cylinder is mounted on a transverse drive rail, the movable end of the cylinder is fixedly connected to the grinding motor, and the output end of the grinding motor is fixedly connected to the grinding head via a coupling.
[0008] As a further description of the above technical solution: the outer edge of the bottom of the grinding head is provided with an inwardly curved slope.
[0009] As a further description of the above technical solution: the adsorption positioning component includes an air pump and a horn adsorption head. The outer side of the air pump is mounted on the worktable, and the input end of the air pump is fixedly connected to the bottom end of the horn adsorption head. The open end of the horn adsorption head faces upward to contact and adsorb the bottom of the laptop cover.
[0010] As a further description of the above technical solution: the auxiliary support mechanism includes a rotating cylinder, a threaded column, a sub-bracket, and multiple support blocks. The bottom end of the rotating cylinder is rotatably connected to the support frame. The bottom end of the threaded column passes through and is threadedly connected to the interior of the rotating cylinder. The top end of the threaded column is fixedly connected to the bottom of the sub-bracket. The upward branches of the sub-bracket all pass through and slide to the top of the workbench and are fixedly connected to the support blocks.
[0011] As a further description of the above technical solution: the support blocks are distributed in a ring on the worktable.
[0012] As a further description of the above technical solution: the worktable is provided with rectangular grooves distributed in a ring, and the bottom of the support block slides into the interior of the rectangular grooves.
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] This solution uses an auxiliary support mechanism in conjunction with an adsorption positioning component to adsorb, position, and support the laptop cover. It also uses a slot to stably position the laptop cover, thus ensuring the device provides stable support for the laptop cover, preventing deformation during polishing and guaranteeing the polishing effect. Attached Figure Description
[0015] Figure 1 This is a frontal cross-sectional view of the present invention.
[0016] Figure 2 for Figure 1 Enlarged schematic diagram of section A in the middle;
[0017] Figure 3 This is a partial top view cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention.
[0019] Explanation of the labels in the diagram:
[0020] 1. Support frame; 2. Workbench; 21. Rectangular groove; 3. Synchronous longitudinal drive rail; 4. I-beam frame; 5. Transverse drive rail; 6. Grinding mechanism; 61. Cylinder; 62. Grinding motor; 63. Grinding head; 631. Arc-shaped slope; 7. Slot; 8. Adsorption positioning component; 81. Air pump; 82. Horn-shaped adsorption head; 9. Auxiliary support mechanism; 91. Rotating cylinder; 92. Threaded column; 93. Sub-bracket; 94. Support block; 10. Control cabinet. 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;
[0022] Please see Figures 1-4 In this utility model, a grinding device for processing a notebook top cover includes a support frame 1, a worktable 2, two synchronous longitudinal drive rails 3, an I-beam frame 4, a transverse drive rail 5, and a grinding mechanism 6. The top of the support frame 1 is fixedly connected to the bottom of the worktable 2. The two synchronous longitudinal drive rails 3 are installed on both sides of the top of the worktable 2. The I-beam frame 4 is installed on the two synchronous longitudinal drive rails 3. The transverse drive rail 5 is installed on the I-beam frame 4. The grinding mechanism 6 is installed on the transverse drive rail 5. The worktable 2 has parallel slots 7 for placing the side of the notebook top cover. The worktable 2 is equipped with an adsorption positioning component 8, which adsorbs and positions the bottom of the notebook top cover. The worktable 2 is equipped with an adjustable auxiliary support mechanism 9, which supports the bottom of the notebook top cover. The support frame 1 is equipped with a control cabinet 10 for signal control of the synchronous longitudinal drive rails 3, the transverse drive rails 5, the grinding mechanism 6, and the adsorption positioning component 8 to operate in coordination.
[0023] The grinding mechanism 6 includes a cylinder 61, a grinding motor 62, and a grinding head 63. The top of the cylinder 61 is mounted on the transverse drive rail 5. The movable end of the cylinder 61 is fixedly connected to the grinding motor 62. The output end of the grinding motor 62 is fixedly connected to the grinding head 63 through a coupling.
[0024] In this invention, the workbench 2 is supported by a support frame 1. The control cabinet 10 coordinates and controls two synchronous longitudinal drive rails 3 to move the I-beam frame 4 back and forth, and the transverse drive rail 5 to move the grinding mechanism 6 laterally. This achieves a four-way horizontal drive grinding mechanism 6 to fully grind the surface of the laptop cover. Two slots 7 are used to engage the sides of the laptop cover, and the suction positioning component 8 is used to suction the bottom of the laptop cover, achieving stable positioning of the laptop cover. At the same time, the auxiliary support mechanism 9 is driven upward to contact and support the bottom of the laptop cover. Then, the synchronous longitudinal drive rails 3 and transverse drive rails 5 are activated to drive the grinding mechanism 6 to fully grind the laptop cover. This invention provides stable support for the laptop cover, ensuring that the cover does not deform during the grinding process and guaranteeing the grinding effect. It solves the problem in the prior art where, during grinding, the folded edge contacts the workbench, causing a large area of the cover surface to be suspended in the air, which easily leads to deformation during grinding. This not only affects the grinding effect but also easily damages the already formed cover, resulting in poor grinding stability.
[0025] Please see Figure 1 and Figure 4 Among them, the outer edge of the bottom of the grinding head 63 is provided with an inwardly curved bevel 631.
[0026] In this invention, the arc-shaped slope 631 enables the grinding head 63 to grind and polish the arc-shaped surfaces at the two folds of the laptop cover in the same way, resulting in a more refined and comprehensive grinding process.
[0027] Please see Figure 2 The adsorption positioning component 8 includes an air pump 81 and a speaker adsorption head 82. The outer side of the air pump 81 is installed on the workbench 2. The input end of the air pump 81 is fixedly connected to the bottom end of the speaker adsorption head 82. The open end of the speaker adsorption head 82 faces upward to contact and adsorb the bottom of the laptop cover.
[0028] In this invention, the air pump 81 is activated to generate negative pressure inside the speaker adsorption head 82 to adsorb and fix the laptop cover, thereby achieving adsorption and positioning of the laptop cover and ensuring the stability of the laptop cover during polishing.
[0029] Please see Figure 1 The auxiliary support mechanism 9 includes a rotating cylinder 91, a threaded column 92, a branch bracket 93, and multiple support blocks 94. The bottom end of the rotating cylinder 91 is rotatably connected to the support frame 1. The bottom end of the threaded column 92 passes through and is threadedly connected to the interior of the rotating cylinder 91. The top end of the threaded column 92 is fixedly connected to the bottom of the branch bracket 93. The upward branches of the branch bracket 93 all pass through and slide to the top of the workbench 2 and are fixedly connected to the support blocks 94.
[0030] In this invention, by turning the rotating cylinder 91, the threaded column 92 is driven to move vertically along its interior, thereby driving multiple sub-supports 93 to move vertically along the worktable 2, thereby driving the support block 94 to move vertically and contact the bottom of the laptop cover to achieve stable alignment support and improve the stability of the laptop cover during polishing.
[0031] Please see Figure 3 Among them, the support blocks 94 are distributed in a ring on the workbench 2.
[0032] In this invention, the support blocks 94 are arranged in a ring on the worktable 2 to achieve a uniform and stable support effect for the laptop cover.
[0033] Please see Figure 1 and Figure 3 The workbench 2 has a ring-shaped rectangular groove 21, and the bottom of the support block 94 slides into the interior of the rectangular groove 21.
[0034] In this invention, the rectangular groove 21 allows for a wider vertical adjustment range of the support block 94, making it suitable for notebook top covers with different folded edge sizes.
[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A grinding device for processing notebook computer top covers, comprising a support frame (1), a worktable (2), two synchronous longitudinal drive rails (3), an I-beam frame (4), a transverse drive rail (5), and a grinding mechanism (6), wherein the top of the support frame (1) is fixedly connected to the bottom of the worktable (2), the two synchronous longitudinal drive rails (3) are installed on both sides of the top of the worktable (2), the I-beam frame (4) is installed on the two synchronous longitudinal drive rails (3), the transverse drive rail (5) is installed on the I-beam frame (4), and the grinding mechanism (6) is installed on the transverse drive rail (5), characterized in that: The workbench (2) has parallel slots (7) for placing the side of the laptop cover. The workbench (2) is equipped with an adsorption positioning component (8) which adsorbs the bottom of the laptop cover for positioning. The workbench (2) is equipped with an adjustable auxiliary support mechanism (9) which supports the bottom of the laptop cover. The support frame (1) is equipped with a control cabinet (10) for signal control of the synchronous longitudinal drive rail (3), the transverse drive rail (5), the polishing mechanism (6), and the adsorption positioning component (8) to work together. The grinding mechanism (6) includes a cylinder (61), a grinding motor (62), and a grinding head (63). The top of the cylinder (61) is mounted on the transverse drive rail (5). The movable end of the cylinder (61) is fixedly connected to the grinding motor (62). The output end of the grinding motor (62) is fixedly connected to the grinding head (63) through a coupling.
2. The polishing device for processing a notebook upper cover according to claim 1, characterized in that: The outer edge of the bottom of the grinding head (63) is provided with an inwardly curved bevel (631).
3. The polishing device for processing a notebook upper cover according to claim 1, characterized in that: The adsorption positioning component (8) includes an air pump (81) and a horn adsorption head (82). The outside of the air pump (81) is mounted on the workbench (2). The input end of the air pump (81) is fixedly connected to the bottom end of the horn adsorption head (82). The open end of the horn adsorption head (82) faces upward to contact and adsorb the bottom of the laptop cover.
4. The polishing device for processing a notebook upper cover according to claim 1, characterized in that: The auxiliary support mechanism (9) includes a rotating cylinder (91), a threaded column (92), a branch bracket (93), and multiple support blocks (94). The bottom end of the rotating cylinder (91) is rotatably connected to the support frame (1). The bottom end of the threaded column (92) passes through and is threadedly connected to the interior of the rotating cylinder (91). The top end of the threaded column (92) is fixedly connected to the bottom of the branch bracket (93). The upward branches of the branch bracket (93) all pass through and slide to the top of the workbench (2) and are fixedly connected to the support blocks (94).
5. The polishing device for processing a notebook upper cover according to claim 4, characterized in that: The support blocks (94) are arranged in a ring on the workbench (2).
6. The polishing device for processing a notebook upper cover according to claim 4, characterized in that: The workbench (2) has a ring-shaped rectangular groove (21) and the bottom of the support block (94) slides into the interior of the rectangular groove (21).