Notebook computer shell automatic polishing production line

By designing an automated polishing production line and adopting automatic loading, unloading, and polishing mechanisms, the problems of low efficiency and harsh environment associated with manual polishing have been solved, achieving a highly efficient and environmentally friendly laptop casing polishing process.

CN224544102UActive Publication Date: 2026-07-24HEFEI JINGSHEN PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI JINGSHEN PRECISION TECH CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the current technology, the polishing of laptop casings mainly relies on manual operation, which results in a lot of dust and noise, high employee turnover, and low production efficiency.

Method used

Design an automated grinding production line for laptop casings, employing an automatic loading and unloading mechanism and an automatic grinding mechanism. Automated grinding is achieved using a cylinder-linked roller assembly and a robotic arm, including an automatic unloading box, a loading and unloading robotic arm, a grinding tank, and a negative pressure adsorption fixture, to realize automated operation.

Benefits of technology

It improved production efficiency, reduced dust and noise, lowered employee turnover, and achieved a highly efficient automated grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to notebook computer casing surface treatment equipment field especially a kind of notebook computer casing automatic polishing production line, including belt line and the automatic feeding and discharging mechanism and automatic polishing mechanism being located at the side of belt line, the automatic feeding and discharging mechanism includes automatic blanking box frame, material box and feeding and discharging manipulator.The utility model a kind of notebook computer casing automatic polishing production line, automatic blanking box frame used by the automatic feeding and discharging mechanism is completed by the automatic sliding of empty material box through cylinder linkage roller shaft group, polishing manipulator is grasped polishing machine to implement the automatic polishing operation to notebook computer casing, even if the environment of polishing process is bad, polishing manipulator is not afraid and can work for a long time, and production efficiency is very efficient compared with manual operation.
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Description

Technical Field

[0001] This utility model relates to the field of notebook casing surface treatment equipment, and in particular to an automated grinding production line for notebook casings. Background Technology

[0002] During the manufacturing process of laptop casings, the surface needs to be polished. The purpose of polishing is as follows: Enhance texture and aesthetics: Polishing can make the surface of the casing smoother and flatter. Whether it is metal, plastic or other materials, the rough original surface can present a more refined appearance after polishing. For example, after polishing, metal materials may have a delicate frosted feel or a mirror effect, which enhances the visual appeal of the product.

[0003] Optimized feel: The smooth surface is more comfortable to touch, and users will have a better experience when holding or touching the casing of the laptop, without feeling any roughness or prickliness.

[0004] Preparing for subsequent processing: If the casing needs to undergo subsequent processes such as painting, electroplating, or anodizing, polishing can remove burrs, oil stains, oxide layers, and other impurities from the surface, allowing the subsequent coating or treatment to adhere more evenly and firmly to the casing, avoiding problems such as peeling or blistering.

[0005] Improving precision and compatibility: The casing may have interfaces, buttons, card slots and other structures. Polishing can ensure the dimensional accuracy of these parts, better fit with other components, and ensure the overall assembly precision and performance of the laptop.

[0006] In current technology, the polishing of laptop casings is mainly done mechanically, using a polishing machine with sandpaper of different sizes to polish the surface of the laptop casing. This is mostly done manually. The polishing process generates a lot of dust and noise, resulting in a high employee turnover rate. Summary of the Invention

[0007] To address the above problems, this utility model provides an automated grinding production line for notebook computer casings.

[0008] To achieve the above objectives, the technical solution provided by this utility model is as follows: An automated grinding production line for laptop casings includes a conveyor belt and an automatic loading / unloading mechanism and an automatic grinding mechanism located on the side of the conveyor belt. The automatic loading / unloading mechanism includes an automatic unloading box frame, a material box, and a loading / unloading robot. The automatic unloading box frame includes a support frame, with a first roller group and a second roller group on the upper layer of the support frame. A blocking mechanism is provided between the first roller group and the second roller group. One end of the second roller group is connected to the support frame via a hinge, and the other end of the second roller group is connected to a first cylinder. A third roller group is provided on the lower layer of the support frame. A secondary positioning fixture is provided at the lower end of the loading / unloading robot. The automatic grinding mechanism includes a grinding groove and a negative pressure adsorption fixture located in the grinding groove. A grinding robot is located next to the grinding groove, and the grinding machine is mounted on the grinding robot.

[0009] Preferably, the first roller group, the second roller group, and the third roller group are all inclined to the ground.

[0010] Preferably, the material bin has symmetrically distributed slots inside.

[0011] Preferably, the blocking mechanism is composed of a second cylinder connected to a lifting block.

[0012] Preferably, the secondary positioning fixture consists of a base plate and a limiting block and a spring sheet disposed on the base plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model discloses an automated grinding production line for laptop casings. The automatic loading and unloading mechanism uses an automatic unloading box frame that automatically slides out the empty box through a cylinder-linked roller assembly. The grinding robot grabs the grinding machine to perform automated grinding operations on the laptop casing. Even in harsh environments during the grinding process, the grinding robot is not afraid and can work for a long time, with production efficiency much higher than manual operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partially enlarged structural diagram of point A in this utility model; Figure 3 This is a partially enlarged structural diagram of section B of the present invention; Figure 4 This is a schematic diagram of the main structure of this utility model; Figure 5 This is a partially enlarged structural diagram of point C in this utility model; Figure 6 This is a top view of the structure of this utility model; Figure 7 This is a partially enlarged structural diagram of part D of this utility model. Detailed Implementation

[0015] See Figure 1-7 As shown, an automated sanding production line for laptop casings includes a conveyor belt 1 and an automatic loading / unloading mechanism 2 and an automatic sanding mechanism 3 located on the side of the conveyor belt 1. The automatic loading / unloading mechanism 2 includes an automatic unloading box frame 4, a material box 5, and a loading / unloading robot 6. The automatic unloading box frame 4 includes a support 7. A first roller group 8 and a second roller group 9 are provided on the upper layer of the support 7. A blocking mechanism 10 is provided between the first roller group 8 and the second roller group 9. One end of the second roller group 9 is connected to the support 7 by a hinge, and the other end of the second roller group 9 is connected to a first cylinder 11. A third roller group 12 is provided on the lower layer of the support 7. A secondary positioning fixture 13 is provided at the lower end of the loading / unloading robot 6. The automatic sanding mechanism 3 includes a sanding groove 14 and a negative pressure adsorption fixture 15 provided in the sanding groove 14. A sanding robot 16 is located next to the sanding groove 14, and a sanding machine 17 is mounted on the sanding robot 16.

[0016] Preferably, the first roller group 8, the second roller group 9, and the third roller group 12 are all inclined to the ground.

[0017] Preferably, the material bin 5 has symmetrically distributed slots 13 inside.

[0018] Preferably, the blocking mechanism 10 is composed of a second cylinder 14 connected to a lifting block.

[0019] Preferably, the secondary positioning fixture 13 is composed of a base plate 14 and a limiting block 15 and a spring piece 16 disposed on the base plate 14.

[0020] The working principle is as follows: This utility model of an automated notebook casing polishing production line is mainly used for polishing the surface of notebook casings. In use, operators or robots install notebook casing parts into the symmetrically distributed slots 13 in the material bin 5. After the material bin 5 is full of notebook casing parts, it is manually or robotically transported to the first roller group 8 of the automatic unloading box frame 4. Since the first roller group 8 is installed at an angle, the material bin 5 will slide down to the blocking mechanism 10 under the action of gravity. The second cylinder 14 of the blocking mechanism 10 drives the lifting block connected to it to move up and down. The lifting block is a block-shaped plastic or bakelite block. When the lifting block descends, the material bin 5 placed on the first roller group 8 will slide down to the position of the second roller group 9. The position of the second roller group 9 is within the working radius of the loading and unloading robot 6. The loading and unloading robot 6 uses a negative pressure suction cup fixture to pick up the notebook casing parts from the material bin 5 and move them to the secondary positioning fixture 13 for precise positioning. Since the position of the notebook casing parts in the material bin 5 is not precise, secondary positioning is required. The secondary positioning fixture 13 is positioned using limiting blocks 15 and spring sheets 16. Specifically, two adjacent sides of the laptop shell are first positioned by the limiting blocks 15, and the other two adjacent sides are positioned by the spring sheets 16 with spring structures. At this time, the loading and unloading robot 6 loads the positioned laptop shell onto the negative pressure adsorption fixture 15 at the position of the automatic grinding mechanism 3. The negative pressure adsorption fixture 15 tightly adsorbs the laptop shell through negative pressure holes or suction cups. At this time, the grinding machine 17 completes the grinding operation under the operation of the grinding robot 16. After the product placed in the material box 5 of the second roller group 9 is processed, the first cylinder 11 of the automatic unloading frame 4 is started and drives one end of the connected second roller group 9 to fall to one end of the third roller group 12 under the support 7. Due to gravity, the material box 5 will slide from the second roller group 9 onto the third roller group 12 and slide out, completing the automatic transport of the material box 5. This utility model implements the grinding operation through the grinding robot 16, which has high production efficiency.

[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An automated grinding production line for notebook computer casings, comprising a conveyor belt and an automatic loading / unloading mechanism and an automatic grinding mechanism disposed on the side of the conveyor belt, characterized in that: The automatic loading and unloading mechanism includes an automatic unloading box frame, a material box, and a loading and unloading robot. The automatic unloading box frame includes a support frame. A first roller group and a second roller group are provided on the upper layer of the support frame. A blocking mechanism is provided between the first roller group and the second roller group. One end of the second roller group is connected to the support frame by a hinge, and the other end of the second roller group is connected to a first cylinder. A third roller group is provided on the lower layer of the support frame. A secondary positioning fixture is provided at the lower end of the loading and unloading robot. The automatic grinding mechanism includes a grinding groove and a negative pressure adsorption fixture provided in the grinding groove. A grinding robot is provided next to the grinding groove, and a grinding machine is mounted on the grinding robot.

2. The automated polishing production line for notebook casings according to claim 1, characterized in that: The first roller group, the second roller group, and the third roller group are all inclined to the ground.

3. The automated grinding production line for notebook casings according to claim 1, characterized in that: The material bin has symmetrically distributed slots inside.

4. The automated polishing production line for notebook casings according to claim 1, characterized in that: The blocking mechanism consists of a second cylinder connected to a lifting block.

5. The automated grinding production line for notebook casings according to claim 1, characterized in that: The secondary positioning fixture consists of a base plate and a limiting block and a spring sheet disposed on the base plate.