A notebook computer front frame automatic bending device

By designing an automatic bending device for the front frame of a laptop, the problem of the front frame easily breaking during bending was solved, and the effect of stable testing of its bending resistance was achieved.

CN224675507UActive Publication Date: 2026-08-25CHONGQING HEYUTIAN PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521480937.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-25
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

The front frame of a laptop is prone to breakage during bending, and existing technologies make it difficult to reliably test its bending resistance.

Method used

Design an automatic bending device for the front frame of a laptop computer, including a bending platform, a rotary cylinder, a drive cylinder, a bending plate, and a limiting plate. The device works in concert with a control panel to achieve stable bending detection of the front frame of the laptop computer.

Benefits of technology

It enables stable bending of the laptop's front frame, effectively testing its bending resistance and preventing breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a notebook computer front frame automatic bending device, including the device body, and the device body has the bending platform, two rotary cylinders are installed on the device body, and the output shaft of two rotary cylinders all is installed with fixed plate, and the fixed plate is located in the middle part of the both sides of bending platform, two drive cylinders are installed on the device body, and drive cylinder is located below the bending platform, and the bending plate is installed on the bending platform, and the bending plate is horizontally arranged, and the bending plate is hinged on the bending platform through the rotary shaft, and the bending plate still is connected with the connecting plate of L type, and the horizontal section of connecting plate is fixed on the bending plate, and the vertical section of connecting plate and the one end of connecting rod are hinged, and the other end of connecting rod and the output shaft of drive cylinder are hinged. The utility model can stably bend notebook computer front frame to detect the folding resistance of notebook computer front frame.
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Description

Technical Field

[0001] This utility model relates to an automatic bending device for the front frame of a laptop computer, belonging to the technical field of automated production equipment for laptop casings. Background Technology

[0002] The front frame of a laptop computer is flat and not bent when in use. However, because the front frame is made of plastic, it is somewhat brittle and can easily break due to bending during installation. Therefore, providing a device capable of detecting the bending resistance of the laptop's front frame has become an urgent technical problem to be solved. Utility Model Content

[0003] The purpose of this invention is to provide an automatic bending device for the front frame of a laptop computer, which can stably bend the front frame of a laptop computer, thereby testing the bending resistance of the front frame of the laptop computer.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] An automatic bending device for the front frame of a laptop computer includes a device body with a bending platform. Two rotary cylinders are mounted on the device body, and fixed plates are mounted on the output shafts of both rotary cylinders, located at the center of both sides of the bending platform. Two drive cylinders are mounted on the device body, located below the bending platform. A bending plate is mounted on the bending platform, horizontally positioned and hinged to the bending platform via a rotary shaft. An L-shaped connecting plate is also connected to the bending plate; the horizontal section of the connecting plate is fixed to the bending plate, and the vertical section of the connecting plate is hinged to one end of a connecting rod, while the other end of the connecting rod is hinged to the output shaft of the drive cylinder.

[0006] In the aforementioned automatic bending device for the front frame of a laptop computer, two drive cylinders are located on both sides of two rotary cylinders, and the output shafts of the drive cylinders are horizontally set.

[0007] In the aforementioned automatic bending device for the front frame of a laptop computer, two arc-shaped grooves are installed between two bending plates, with the openings of the arc-shaped grooves facing upwards. One arc-shaped groove is located on one side of a rotary cylinder, and the other arc-shaped groove is located on one side of another rotary cylinder.

[0008] In the aforementioned automatic bending device for the front frame of a laptop computer, a control panel is installed on the device body. The control panel and the controller are electrically connected, and the solenoid valves of the rotary cylinder and the drive cylinder are both electrically connected to the controller.

[0009] In the aforementioned automatic bending device for the front frame of a laptop computer, a limiting plate is provided on the bending plate, and the front frame of the laptop computer abuts against the limiting plate.

[0010] Compared with existing technologies, this invention can stably bend the front frame of a laptop computer, thereby testing the bending resistance of the laptop computer's front frame. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0012] Figure 2 This is a schematic diagram of the arrangement of rotary cylinders;

[0013] Figure 3 This is a schematic diagram of the arrangement of the driver components.

[0014] Reference numerals: 1-Control panel, 2-Device body, 3-Bending platform, 4-Rotary cylinder, 5-Fixing plate, 6-Arc groove, 7-Bending plate, 8-Rotating shaft, 9-Connecting plate, 10-Limiting plate, 11-Drive cylinder.

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Detailed Implementation

[0016] Embodiment 1 of this utility model: An automatic bending device for the front frame of a laptop computer includes a device body 2, on which a bending platform 3 is provided; two rotary cylinders 4 are mounted on the device body 2, and a fixing plate 5 is mounted on the output shaft of each of the two rotary cylinders 4, the fixing plate 5 being located in the middle of both sides of the bending platform 3; two drive cylinders 11 are mounted on the device body 2, the drive cylinders 11 being located below the bending platform 3; a bending plate 7 is mounted on the bending platform 3, the bending plate 7 being horizontally arranged, the bending plate 7 being hinged to the bending platform 3 via a rotating shaft 8, and an L-shaped connecting plate 9 being connected to the bending plate 7, the horizontal section of the connecting plate 9 being fixed to the bending plate 7, the vertical section of the connecting plate 9 being hinged to one end of a connecting rod, and the other end of the connecting rod being hinged to the output shaft of the drive cylinder 11.

[0017] Example 2: An automatic bending device for the front frame of a laptop computer includes a device body 2, on which a bending platform 3 is provided; two rotary cylinders 4 are mounted on the device body 2, and a fixing plate 5 is mounted on the output shaft of each of the two rotary cylinders 4, the fixing plate 5 being located in the middle of both sides of the bending platform 3; two drive cylinders 11 are mounted on the device body 2, the drive cylinders 11 being located below the bending platform 3; a bending plate 7 is mounted on the bending platform 3, the bending plate 7 being horizontally arranged, the bending plate 7 being hinged to the bending platform 3 via a rotating shaft 8, and an L-shaped connecting plate 9 being connected to the bending plate 7, the horizontal section of the connecting plate 9 being fixed to the bending plate 7, the vertical section of the connecting plate 9 being hinged to one end of a connecting rod, and the other end of the connecting rod being hinged to the output shaft of the drive cylinder 11.

[0018] Two drive cylinders 11 are located on either side of two rotary cylinders 4, with the output shafts of the drive cylinders 11 horizontally positioned. Two arc-shaped grooves 6 are installed between the two bending plates 7, with the openings of the arc-shaped grooves 6 facing upwards. One arc-shaped groove 6 is located on one side of one rotary cylinder 4, and the other arc-shaped groove 6 is located on the other side of the other rotary cylinder 4. A control panel 1 is mounted on the device body 2, and the control panel 1 is electrically connected to the controller. The solenoid valves of the rotary cylinders 4 and the drive cylinders 11 are both electrically connected to the controller. A limit plate 10 is provided on the bending plate 7, and the front frame of the laptop computer abuts against the limit plate 10.

[0019] The working principle of one embodiment of this utility model is as follows: First, the front frame of the laptop is placed on the bending plate 7 and abuts against the limiting plate 10. Then, the control panel 1 controls the rotary cylinder 4 to drive the fixing plate 5 to rotate, so that the fixing plate 5 is above the front frame of the laptop. Then, the control panel 1 controls the drive cylinder 11 to push and pull the connecting plate 9, so that the bending plate 7 rotates around the rotation axis 8, thereby bending the front frame of the laptop placed on the two bending plates 7.

Claims

1. An automatic bending device for the front frame of a laptop computer, characterized in that, The device includes a main body (2), which has a bending platform (3); two rotary cylinders (4) are installed on the main body (2), and a fixing plate (5) is installed on the output shaft of each of the two rotary cylinders (4). The fixing plate (5) is located in the middle of both sides of the bending platform (3); two drive cylinders (11) are installed on the main body (2), and the drive cylinders (11) are located below the bending platform (3); a bending plate (7) is installed on the bending platform (3), which is horizontally set and is hinged to the bending platform (3) by a rotating shaft (8). An L-shaped connecting plate (9) is also connected to the bending plate (7). The horizontal section of the connecting plate (9) is fixed on the bending plate (7), and the vertical section of the connecting plate (9) is hinged to one end of a connecting rod. The other end of the connecting rod is hinged to the output shaft of the drive cylinder (11).

2. The automatic bending device for the front frame of a laptop computer according to claim 1, characterized in that, Two drive cylinders (11) are located on both sides of two rotary cylinders (4), and the output shaft of the drive cylinders (11) is set horizontally.

3. The automatic bending device for the front frame of a laptop computer according to claim 2, characterized in that, Two arc-shaped grooves (6) are installed between the two bending plates (7). The openings of the arc-shaped grooves (6) are upward. One arc-shaped groove (6) is located on one side of a rotary cylinder (4), and the other arc-shaped groove (6) is located on one side of another rotary cylinder (4).

4. The automatic bending device for the front frame of a laptop computer according to claim 3, characterized in that, A control panel (1) is installed on the main body (2) of the device. The control panel (1) is electrically connected to the controller. The solenoid valves of the rotary cylinder (4) and the drive cylinder (11) are both electrically connected to the controller.

5. The automatic bending device for the front frame of a laptop computer according to claim 4, characterized in that, A limiting plate (10) is provided on the bending plate (7), and the front frame of the laptop computer abuts against the limiting plate (10).