Rear cover processing system

Through the fixing and pressing mechanism of the rear cover processing system, the problem of poor bulge of the laptop's back cover after processing is solved, ensuring that the back cover is flat, avoiding compression on electrical components, and improving product quality.

CN111589899BActive Publication Date: 2025-07-25CHONGQING FUHONGXIANG TECH CO LTD
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Patent Information

Application Number
CN202010472061.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-28
Publication Date
2025-07-25
Estimated Expiration
2040-05-28

AI Technical Summary

Technical Problem

The back cover of the laptop is prone to deform after processing, causing the middle position to be raised and compressed electrical components, causing defects.

Method used

A rear cover processing system is designed, including a rear cover fixing mechanism and a downward pressing mechanism. The rear cover is fixed around the fixing mechanism, the adsorption mechanism sucks the middle part, and the downward pressing mechanism flattens the middle part.

Benefits of technology

Effectively improve the poor protrusion of the back cover of the laptop, ensure that the rear cover does not affect the internal electrical components after processing, and improve product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN111589899B_ABST
    Figure CN111589899B_ABST
Patent Text Reader

Abstract

A rear cover processing system includes a rear cover fixing mechanism and a pressing mechanism; the rear cover fixing mechanism includes a bottom plate, support columns, a mounting plate, a fixing mechanism, and a suction mechanism; the mounting plate is fixedly arranged on the bottom plate through the support columns; the fixing mechanism is arranged on the mounting plate and is used to fix the periphery of the rear cover to the mounting plate; the mounting plate is provided with mounting holes, the suction mechanism is installed in the mounting holes, the rear cover is arranged on the side of the suction mechanism away from the bottom plate, and the suction mechanism sucks the middle part of the rear cover; the pressing mechanism is arranged relative to the side of the mounting plate away from the bottom plate, and the pressing mechanism is used to flatten the middle part of the rear cover. For the above rear cover processing system, the fixing mechanism can fix the rear cover to the mounting plate, and the suction mechanism can adsorb the rear cover, so that the rear cover can be positioned. After the processing of the rear cover is completed, the pressing mechanism presses the rear cover, and the convex part of the rear cover can be flattened, so as to improve the defect of the convexity of the rear cover of the notebook computer.
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Description

Technical Field

[0001] This application relates to the technical field of processing equipment, and particularly to a rear cover processing system. Background Art

[0002] Notebook computers are a commonly used office supply due to their small size and light weight. Due to the increasing demand, consumers prefer products with a thin thickness, light weight, high performance, and easy portability.

[0003] The rear cover of a conventional notebook computer is usually designed to be 0.7 mm thick, which allows more internal components to be placed, thereby reducing the total thickness of the product. However, after thinning the thickness of the rear cover of the notebook computer, the rear cover is prone to deformation after processing. Generally, the middle position of the rear cover bulges after numerical control processing, and this bulge will press the electrical components, resulting in defects after processing. Summary of the Invention

[0004] In view of this, it is necessary to provide a rear cover processing system that can improve the defect of the bulge of the rear cover of the notebook computer.

[0005] A rear cover processing system includes a rear cover fixing mechanism and a pressing mechanism;

[0006] The rear cover fixing mechanism includes a bottom plate, support columns, a mounting plate, a fixing mechanism, and an adsorption mechanism;

[0007] The mounting plate is fixedly arranged on the bottom plate through the support columns;

[0008] The fixing mechanism is arranged on the mounting plate, and the fixing mechanism is used to fix the four sides of the rear cover to the mounting plate;

[0009] The mounting plate is provided with mounting holes, the adsorption mechanism is installed in the mounting holes, the rear cover is arranged on the side of the adsorption mechanism away from the bottom plate, and the adsorption mechanism sucks the middle part of the rear cover;

[0010] The pressing mechanism is arranged on the side of the mounting plate away from the bottom plate, and the pressing mechanism is used to flatten the middle part of the rear cover.

[0011] In one embodiment, the fixing mechanism includes a first cylinder and a clamping jaw, the first cylinder is fixedly arranged on the mounting plate, the clamping jaw is connected to the driving shaft of the first cylinder, and the clamping jaw is used to clamp the rear cover.

[0012] In one embodiment, the adsorption mechanism includes a second cylinder and a vacuum assembly;

[0013] The vacuum assembly includes a rear plate and a suction cup. A cavity is formed between the suction cup and the rear plate. The suction cup is provided with suction holes, and the suction holes communicate with the cavity. The rear plate is provided with through holes for communicating with a vacuum pumping device;

[0014] The second cylinder is fixedly arranged on the bottom plate, and the driving shaft of the second cylinder is fixedly connected to the rear plate.

[0015] In one embodiment, the adsorption mechanism further includes a limiting component. One end of the limiting component is fixedly arranged on the bottom plate, and the limiting component is used to limit the sinking height of the vacuum assembly.

[0016] In one embodiment, the vacuum assembly further includes a sealing ring, and the sealing ring is arranged at the connection between the suction cup and the rear plate.

[0017] In one embodiment, a first limiting step is formed by the inner wall of the mounting hole of the mounting plate extending towards the center of the mounting hole on the side away from the bottom plate;

[0018] A second limiting step is formed by the edge of the suction cup extending towards the periphery on the side close to the rear plate, and the first limiting step and the second limiting step are arranged correspondingly.

[0019] In one embodiment, the pressing mechanism includes a tool bit and a pressing component. The tool bit is connected to the pressing component, and the pressing component is arranged on the side of the mounting plate away from the bottom plate.

[0020] In one embodiment, the pressing component includes a pressing block unit and an elastic coating layer. The tool bit is connected to the pressing block unit, and the elastic coating layer wraps the side of the pressing block unit facing the mounting plate.

[0021] In one embodiment, the pressing block unit includes a first pressing block, a second pressing block, a buffer module and a locking screw;

[0022] The first pressing block is provided with a first spring mounting hole and a through hole, and a first bolt hole penetrating the first pressing block is arranged at the bottom of the first spring mounting hole;

[0023] The second pressing block is provided with a second spring mounting hole and a locking hole. The second spring mounting hole is arranged opposite to the first spring mounting hole, and a bolt receiving hole is arranged at the bottom of the second spring mounting hole;

[0024] The first bolt hole, the first spring mounting hole, the second spring mounting hole and the bolt receiving hole form a buffer space;

[0025] The buffer module includes a guiding bolt and a spring. One end of the guiding bolt is disposed in the buffer space. The spring is sleeved on the guiding bolt and is received in the spring mounting hole formed by the first spring mounting hole and the second spring mounting hole.

[0026] One end of the locking screw is disposed in the receiving space formed by the through hole and the locking hole. The locking screw is fixedly connected to the second pressing block, and the locking screw and the first pressing block are relatively movable.

[0027] In one embodiment, the number of the buffer modules is four, and the four buffer modules are arranged along the four corners of a rectangle.

[0028] In the above-mentioned rear cover processing system, the fixing mechanism can fix the rear cover on the mounting plate, and the adsorption mechanism can adsorb the rear cover, so that the rear cover can be positioned. After the processing of the rear cover is completed, the rear cover is pressed down by the pressing mechanism, and the protruding part of the rear cover can be flattened, thereby improving the poor convexity of the rear cover of the notebook computer. Description of the Drawings

[0029] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments and descriptions thereof of the present application are used to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0030] Figure 1 is a schematic structural diagram of the rear cover processing system of the present application;

[0031] Figure 2 is Figure 1 a schematic cross-sectional structural diagram of the rear cover processing system shown;

[0032] Figure 3 is a schematic structural diagram of the adsorption mechanism of the present application;

[0033] Figure 4 is Figure 2 a schematic diagram of the partial structure at B of the rear cover processing system shown;

[0034] Figure 5 is a schematic structural diagram of the pressing mechanism of the present application;

[0035] Figure 6 is a top view of the pressing block unit of the present application;

[0036] Figure 7 is Figure 6 a schematic cross-sectional structural diagram of the pressing block unit shown along D;

[0037] Figure 8 is Figure 6 a schematic cross-sectional structural diagram of the pressing block unit shown along C. Specific Embodiments

[0038] To make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments.

[0039] The specific embodiments of the present invention will be described in detail below with reference to the drawings.

[0040] As Figure 1 shown, a rear cover processing system of an embodiment includes a rear cover fixing mechanism 100 and a pressing mechanism 200.

[0041] The rear cover fixing mechanism 100 includes a bottom plate 110, support columns 120, a mounting plate 130, a fixing mechanism and a suction mechanism.

[0042] The mounting plate 130 is fixedly arranged on the bottom plate 110 through the support columns 120.

[0043] The fixing mechanism is arranged on the mounting plate 130, and the fixing mechanism is used to fix the periphery of the rear cover 300 to the mounting plate 130.

[0044] The mounting plate 130 is provided with mounting holes (not labeled in the figure), and the suction mechanism is installed in the mounting holes. The rear cover 300 is arranged on the side of the suction mechanism away from the bottom plate 110, and the suction mechanism sucks the middle part of the rear cover 300.

[0045] The pressing mechanism 200 is arranged on the side of the mounting plate 130 away from the bottom plate 110, and the pressing mechanism 200 is used to flatten the middle part of the rear cover 300.

[0046] In the above rear cover processing system, the fixing mechanism can fix the rear cover to the mounting plate 130, and the suction mechanism can suck the rear cover 300, so that the rear cover 300 can be positioned. After the processing of the rear cover 300 is completed, the pressing mechanism 200 presses the rear cover 300, and the raised part of the rear cover 300 can be flattened, thereby improving the problem of poor convexity of the rear cover 300 of the notebook computer.

[0047] In one embodiment, the fixing mechanism includes a first cylinder 142 and a clamping jaw 144. The first cylinder 142 is fixedly arranged on the mounting plate 130, the clamping jaw 144 is connected to the driving shaft of the first cylinder 142, and the clamping jaw 144 is used to clamp the rear cover 300.

[0048] Specifically, there are 10 fixing mechanisms provided around the rear cover 300. Among them, at the upper end of the rear cover 300, it is fixed and pressed by two clamping claws 144. At the lower end of the rear cover 300, it is fixed and pressed by two clamping claws 144. At the left end of the rear cover 300, it is fixed and pressed by three clamping claws 144. At the right end of the rear cover 300, it is fixed and pressed by three clamping claws 144. By means of the clamping claws 144 and the first air cylinder 142, it is convenient to fix or loosen the rear cover 300, thus simplifying the process.

[0049] In one embodiment, please refer to Figure 2 and Figure 3 , the adsorption mechanism includes a second air cylinder 152 and a vacuum assembly.

[0050] The vacuum assembly includes a rear plate 154 and a suction cup 156. A cavity 151 is formed between the suction cup 156 and the rear plate 154. The suction cup 156 is provided with suction holes 153, and the suction holes 153 communicate with the cavity 151. The rear plate 154 is provided with a through hole 155, and the through hole 155 is used to communicate with a vacuum pumping device. An electromagnetic valve is provided between the through hole 155 and the vacuum pumping device. The vacuum is pumped or the vacuum is closed by controlling the electromagnetic valve.

[0051] The second air cylinder 152 is fixedly arranged on the bottom plate 110, and the driving shaft of the second air cylinder 152 is fixedly connected to the rear plate 154. Specifically, the driving shaft of the second air cylinder 152 is fixedly connected to the rear plate 154 through a cylinder bracket 158.

[0052] The cavity 151 can be evacuated by a vacuum pumping device, so that the vacuum assembly can tightly adsorb the rear cover 300 and position and fix the rear cover 300.

[0053] The second air cylinder 152 can drive the vacuum assembly to move up and down relative to the bottom plate 110.

[0054] Furthermore, the adsorption mechanism further includes a limiting component 157. One end of the limiting component 157 is fixedly arranged on the bottom plate 110, and the limiting component 157 is used to limit the sinking height of the vacuum assembly. Specifically, the number of the limiting components 157 is 2, and the 2 limiting components 157 are respectively arranged on both sides of the second air cylinder 152.

[0055] Specifically, the limiting component 157 limits the movement of the suction cup 156 in the direction close to the bottom plate 110. Please refer to Figure 4 , after the vacuum assembly sinks, there is a gap of 0.2 mm between the rear cover 300 and the vacuum assembly.

[0056] After the processing of the rear cover 300 is completed, the vacuum is turned off, and then the vacuum assembly is driven by the second cylinder 152 to sink in the direction close to the bottom plate 110, so that there is a gap between the rear cover 300 and the vacuum assembly. When the pressing mechanism 200 presses the rear cover 300, the middle part of the rear cover 300 bulges outward, thereby increasing the volume inside the laptop.

[0057] Further, the vacuum assembly further includes a sealing ring 159, and the sealing ring 159 is arranged at the connection between the suction cup 156 and the rear plate 154.

[0058] By providing the sealing ring 159, air leakage can be reduced, the vacuum degree of the cavity 151 formed between the suction cup 156 and the rear plate 154 can be improved, and the adsorption force of the suction cup 156 on the rear cover 300 can be improved.

[0059] Further, a first limiting step 132 is formed by the inner wall of the mounting hole of the mounting plate 130 extending towards the center of the mounting hole on the side far from the bottom plate 110.

[0060] On the side of the edge of the suction cup 156 close to the rear plate 154, a second limiting step 1562 extends outward in the circumferential direction, and the first limiting step 132 and the second limiting step 1562 are correspondingly arranged.

[0061] By providing the first limiting step 132, the movement of the suction cup 156 in the direction away from the bottom plate 110 can be limited. The corresponding arrangement of the first limiting step 132 and the second limiting step 1562 can place the suction cup 156 inside the mounting hole and limit the movement of the suction cup 156 in the direction parallel to the plane where the mounting plate 130 is located.

[0062] In one embodiment, please refer to Figure 5 , the pressing mechanism includes a cutter head 210 and a pressing assembly. The cutter head 210 is connected to the pressing assembly, and the pressing assembly is arranged on the side of the mounting plate 130 away from the bottom plate 110.

[0063] Further, the pressing assembly includes a pressing block unit and an elastic coating layer 222. The cutter head 210 is connected to the pressing block unit, and the elastic coating layer 222 wraps the side of the pressing block unit facing the mounting plate 130.

[0064] The elastic coating layer 222 can be rubber. By providing the elastic coating layer 222, when the pressing mechanism presses the protrusion of the rear cover 300, due to the existence of the elastic coating layer 222, not only can the pressing force be transmitted, but also, due to the buffering effect, it is not easy to damage the rear cover 300.

[0065] Even further, please refer to Figures 6 to 8, the briquetting unit includes a first briquetting block 224, a second briquetting block 226, a buffer module, and a locking screw 228. Specifically, the first briquetting block 224 and the second briquetting block 226 are made of metal material. Specifically, the metal material can be stainless steel. Further, the edge of the second briquetting block 226 is arc-shaped. The edge of the elastic coating layer 222 is arc-shaped. The arc-shaped design is not likely to cause damage to the rear cover 300.

[0066] The first briquetting block 224 is provided with a first spring mounting hole (not labeled in the figure) and a through hole 221, and the bottom of the first spring mounting hole (not labeled in the figure) is provided with a first bolt hole (not labeled in the figure) penetrating through the first briquetting block 224.

[0067] The second briquetting block 226 is provided with a second spring mounting hole (not labeled in the figure) and a locking hole (not labeled in the figure). The second spring mounting hole and the first spring mounting hole are oppositely arranged, and the bottom of the second spring mounting hole is provided with a bolt receiving hole (not labeled in the figure).

[0068] The first bolt hole, the first spring mounting hole, the second spring mounting hole, and the bolt receiving hole form a buffer space.

[0069] Please refer to Figure 7 , the buffer module includes a guide bolt 223 and a spring 225. One end of the guide bolt 223 is arranged in the buffer space, the spring 225 is sleeved on the guide bolt 223, and the spring 225 is received in the spring mounting hole formed by the first spring mounting hole and the second spring mounting hole.

[0070] Please refer to Figure 8 , one end of the locking screw 227 is arranged in the receiving space formed by the through hole 221 and the locking hole. The locking screw 227 is fixedly connected to the second briquetting block 226, and the locking screw 227 and the first briquetting block 224 can move relative to each other. There is a gap between the locking screw 227 and the inner wall of the through hole 221 of the first briquetting block 224.

[0071] The locking screw 227 can fix the first briquetting block 224 and the second briquetting block 226. At the same time, there can be a certain movement space between the first briquetting block 224 and the second briquetting block 226.

[0072] The briquetting unit is provided with a buffer module, and the spring 225 has a certain buffering effect. When the downward pressure of the cutter head 210 is transmitted to the second briquetting block 226 through the first briquetting block 224, since there is a spring 225 between the first briquetting block 224 and the second briquetting block 226, the spring 225 can also play a buffering role when transmitting this downward pressure, so that the downward pressure of the cutter head 210 is softer and not likely to cause damage to the rear cover 300. Therefore, through the dual buffering effects of the buffer module and the elastic coating layer 222, the above-mentioned downward pressing assembly can improve the buffering effect of the downward pressing.

[0073] In one embodiment, the number of buffer modules is four, and the four buffer modules are arranged along the four corners of a rectangle. That is, the first pressing block 224 is provided with four first spring mounting holes. The four first spring mounting holes are respectively arranged at the four corners of the first pressing block 224. The second pressing block 226 is provided with four second spring mounting holes. The four second spring mounting holes are respectively arranged at the four corners of the second pressing block 226. The four guide bolts 223 of the four buffer modules are respectively inserted into the four spring mounting holes, and the four springs 225 are respectively arranged in the four spring mounting holes.

[0074] In one embodiment, the number of locking screws 227 is two. The locking screws 227 are arranged between the two buffer modules.

[0075] The above are only the embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims

1. A rear cover processing system, characterized in that, It includes a rear cover fixing mechanism and a pressing mechanism; The rear cover fixing mechanism includes a bottom plate, support columns, a mounting plate, a fixing mechanism, and a suction mechanism; The mounting plate is fixedly arranged on the bottom plate through the support columns; The fixing mechanism is arranged on the mounting plate and is used to fix the periphery of the rear cover to the mounting plate; The mounting plate is provided with mounting holes, the suction mechanism is installed in the mounting holes, the rear cover is arranged on the side of the suction mechanism away from the bottom plate, and the suction mechanism sucks the middle part of the rear cover; The pressing mechanism is arranged on the side of the mounting plate away from the bottom plate, and the pressing mechanism is used to flatten the middle part of the rear cover; The suction mechanism includes a second cylinder and a vacuum assembly; the vacuum assembly includes a rear plate and a suction cup, a cavity is formed between the suction cup and the rear plate, the suction cup is provided with suction holes, the suction holes are communicated with the cavity, the rear plate is provided with through holes, and the through holes are used to communicate with a vacuum pumping device; the second cylinder is fixedly arranged on the bottom plate, and the driving shaft of the second cylinder is fixedly connected with the rear plate; the second cylinder can drive the vacuum assembly to sink towards the bottom plate, so that there is a gap between the rear cover and the vacuum assembly; The suction mechanism further includes a limit assembly, one end of the limit assembly is fixedly arranged on the bottom plate, and the limit assembly is used to limit the sinking height of the vacuum assembly; On the side of the inner wall of the mounting hole of the mounting plate away from the bottom plate, a first limit step extends towards the center of the mounting hole; On the side of the edge of the suction cup close to the rear plate, a second limit step extends towards the periphery, and the first limit step and the second limit step are arranged correspondingly.

2. The back cover processing system according to claim 1, characterized in that The fixing mechanism includes a first cylinder and a pressing claw, the first cylinder is fixedly arranged on the mounting plate, the pressing claw is connected with the driving shaft of the first cylinder, and the pressing claw is used to press the rear cover tightly.

3. The back cover processing system according to claim 1, characterized in that The vacuum assembly further includes a sealing ring, and the sealing ring is arranged at the connection between the suction cup and the rear plate.

4. The rear cover processing system according to claim 1, characterized in that The pressing mechanism includes a cutter head and a pressing assembly, the cutter head is connected with the pressing assembly, and the pressing assembly is arranged on the side of the mounting plate away from the bottom plate.

5. The back cover processing system according to claim 4, characterized in that, The pressing assembly includes a pressing block unit and an elastic coating layer, the cutter head is connected with the pressing block unit, and the elastic coating layer wraps the side of the pressing block unit facing the mounting plate.

6. The rear cover processing system according to claim 5, characterized in that, The pressing block unit includes a first pressing block, a second pressing block, a buffer module, and a locking screw; The first pressing block is provided with a first spring mounting hole and a through hole, and a first bolt hole penetrating through the first pressing block is arranged at the bottom of the first spring mounting hole; The second pressing block is provided with a second spring mounting hole and a locking hole, the second spring mounting hole is arranged opposite to the first spring mounting hole, and a bolt receiving hole is arranged at the bottom of the second spring mounting hole; The first bolt hole, the first spring mounting hole, the second spring mounting hole, and the bolt receiving hole form a buffer space; The buffer module includes a guiding bolt and a spring. One end of the guiding bolt is disposed in the buffer space, the spring is sleeved on the guiding bolt, and the spring is received in the spring mounting hole formed by the first spring mounting hole and the second spring mounting hole; One end of the locking screw is disposed in the receiving space formed by the through hole and the locking hole. The locking screw is fixedly connected to the second pressing block, and the locking screw and the first pressing block are relatively movable.

7. The back cover processing system according to claim 6, characterized in that, The number of the buffer modules is four, and the four buffer modules are arranged along the four corners of a rectangle.

Citation Information

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