Positioning mechanism for notebook computer shell vacuum sputtering equipment

By designing a positioning mechanism including a frame, a slider, a screw, a hydraulic telescopic device and a servo motor, the problem of the laptop shell being easily offset and insufficient adaptability of the positioning mechanism during movement processing is solved, and the precise positioning and efficient sputtering of the shell are achieved.

CN222878061UActive Publication Date: 2025-05-16SICHUAN HANHAI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202421561929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-16
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The notebook shell is prone to offset when moving and processing, and the positioning mechanism has a low adaptability to the positioning posture of the shell, resulting in inaccurate processing and strong limitations.

Method used

A positioning mechanism including a frame, a slider, a screw, a hydraulic telescopic device and a servo motor is designed to accurately position and adjust the housing through a screw and a hydraulic telescopic device. The servo motor and a rotating motor are used to adapt to different placement postures and rotational operations.

Benefits of technology

The problem of position shift in the shell during sputtering is effectively avoided, the adaptability of the positioning mechanism to shells with different placement postures is improved, the steps of sputtering are simplified, and the sputtering efficiency is improved.

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Abstract

The utility model discloses a positioning mechanism for vacuum sputtering equipment of a notebook computer shell. The positioning mechanism comprises a rack, a base is fixedly arranged at the upper end of the rack, a sputtering tank is fixedly arranged at the upper end of the base, a tank cover is arranged at the upper end of the sputtering tank, and a sputtering head is fixedly arranged at the lower end of the tank cover; the sliding grooves are formed in the two sides of the interior of the sputtering coating tank, lead screws are arranged in the middles of the interiors of the sliding grooves, sliding rods are fixedly arranged in the positions, located above and below the lead screws, of the interiors of the sliding grooves, moving blocks are arranged outside the lead screws, and the moving blocks are connected with the lead screws through threads; the mounting base is arranged on the side, close to the center position of the sputtering coating tank, of the moving block, a rotating disc is arranged on one side of the mounting base, and a first hydraulic telescopic device is fixedly arranged on one side of the rotating disc. And the adaptability of the positioning mechanism to the placement posture of the shell is relatively low.
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Description

Technical Field

[0001] The utility model relates to the technical field of notebook shell sputtering, in particular to a positioning mechanism for notebook shell vacuum sputtering equipment. Background Art

[0002] The vacuum sputtering equipment for laptop shells is a kind of equipment specially used for vacuum sputtering coating on the surface of laptop shells. The working principle of this equipment is to sputter out metal atoms through ion impact on metal target and deposit them on the substrate of laptop shell to form a thin film. This process is carried out in a vacuum environment to ensure the quality and uniformity of the coating. Among them, the positioning mechanism is an important component structure of the sputtering equipment.

[0003] For example, the Chinese patent "A positioning mechanism for the spray production of laptop computer shells" with announcement number CN217774504U includes a frame mechanism, including an upper frame and a lower frame arranged below the upper frame, the lower surface of the upper frame is provided with a left support plate and a right support plate, and the lower surfaces of the left support plate and the right support plate are connected to the upper surface of the lower frame; the positioning mechanism includes a cylinder arranged on one side of the right support plate, a circular hole is provided on one side surface of the right support plate, a first positioning plate is provided on one side of the right support plate, a cylinder shaft is provided at one end of the cylinder, and one end of the cylinder shaft passes through the circular hole and is connected to one side surface of the first positioning plate; the constraint mechanism includes a buffer assembly arranged on one side of the left support plate, and the buffer assembly includes a fixing block and a buffer spring.

[0004] Although the above-mentioned prior art can realize the processing of notebook shells, in actual use, on the one hand, the notebook shell is prone to displacement during the moving processing, and the shell is easily displaced when moving during shell processing, resulting in multiple sputtering in the same area. On the other hand, the positioning mechanism has low adaptability to the placement posture of the shell. When processing the shell, the shell needs to be placed horizontally between the positioning mechanisms, which makes it difficult to fix the vertically placed shell, resulting in certain limitations of the positioning mechanism. Therefore, it does not meet the existing needs. In this regard, we propose a positioning mechanism for a vacuum sputtering device for a notebook shell. Utility Model Content

[0005] The utility model aims to provide a positioning mechanism for a vacuum sputtering device for a notebook shell, so as to solve the problems in the above background technology that the notebook shell is easily offset during the mobile processing and the positioning mechanism has low adaptability to the placement posture of the shell.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning mechanism for a vacuum sputtering device for a notebook shell, comprising a frame, wherein two frames are provided, a base is fixedly provided at the upper end of the frame, a sputtering tank is fixedly provided at the upper end of the base, a tank cover is provided at the upper end of the sputtering tank, and the tank cover is connected to the sputtering tank by a buckle, and a sputtering head is fixedly provided at the lower end of the tank cover; and further comprising:

[0007] A slideway is arranged on both sides of the sputtering tank, a screw rod is arranged in the middle of the slideway, and the screw rod is rotatably connected to the inner wall of the slideway, a slide rod is fixedly arranged inside the slideway above and below the screw rod, a moving block is arranged outside the screw rod, the moving block is connected to the screw rod by threads, and the moving block is slidably connected to the slide rod;

[0008] The mounting seat is arranged on one side of the moving block close to the center of the sputtering tank. A rotating disk is arranged on one side of the mounting seat. A first hydraulic telescopic device is fixedly arranged on one side of the rotating disk.

[0009] Preferably, a servo motor is fixedly arranged on both sides of the inner side wall of the rear end of the sputtering tank, and the output shaft of the servo motor extends into the slide groove and is rotationally connected to the screw rod.

[0010] Preferably, a rotating motor is fixedly arranged inside the mounting seat, and the output shaft of the rotating motor extends to the outside of the mounting seat and is fixedly connected to the rotating disk, and an extrusion plate is fixedly arranged on one side of the telescopic end of the first hydraulic telescopic device.

[0011] Preferably, there is a first fixed cavity at the middle position below the inside of the extrusion plate, and one side of the first fixed cavity is an open structure, a rotating rod is arranged inside the first fixed cavity, a driving motor is fixedly arranged at the rear end below the inside of the extrusion plate, and the output shaft of the driving motor extends to the inside of the first fixed cavity and is fixedly connected to the rotating rod.

[0012] Preferably, a second fixed cavity is provided above the interior of the extrusion plate, and one side of the second fixed cavity is an open structure, a fixed seat is provided inside the second fixed cavity, a third hydraulic telescopic device is fixedly provided inside the fixed seat, and the telescopic end of the third hydraulic telescopic device is located in the second fixed cavity, and a fixed block is fixedly provided on one side of the telescopic end of the third hydraulic telescopic device.

[0013] Preferably, a mounting frame is fixedly provided on the upper end of the extrusion plate, a second hydraulic telescopic device is fixedly provided on the upper end of the mounting frame cross plate, and the telescopic end of the second hydraulic telescopic device extends to the interior of the second fixed cavity and is fixedly connected to the fixed seat.

[0014] Preferably, a rubber pad is provided on one side of the outer portion of the extrusion plate, and the rubber pad is connected to the extrusion plate by glue.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can make the shell more accurate when moving through the screw rod and the first hydraulic telescopic device. Before the sputtering operation is performed, the positioning mechanism is adjusted according to the size of the shell. At this time, the servo motor is turned on to rotate the output shaft of the servo motor with the screw rod. The screw rod drives the moving block to move in the slide groove through the external thread. At the same time, the moving block also moves on the slide rod until the extrusion plate is driven by the moving block to move to the center position of the sputtering tank. Then the first hydraulic telescopic device is turned on to make the telescopic end of the first hydraulic telescopic device drive the extrusion plate to move, so that the extrusion plates on both sides are close to each other until the extrusion plates are moved to a suitable position. At this time, the shell is placed between the extrusion plates and the extrusion plates are used to squeeze and fix the shell. At the same time, when the sputtering area of ​​the shell is too large, the screw rod can be used to move the moving block together with the shell to change the sputtering position of the shell, so as to avoid the shell from shifting in position during sputtering.

[0017] 2. The utility model can enable the positioning mechanism to fix a shell placed horizontally or vertically through a fixed block and a rotating rod. When the shell is placed horizontally, the extrusion plate is first adjusted to a suitable position, and then the drive motor is turned on so that the output shaft of the drive motor drives the rotating rod to rotate until the rotating rod rotates 90°. At this time, the shell is placed on the upper end of the rotating rod, and then the second hydraulic telescopic device is turned on to extend the telescopic end of the second hydraulic telescopic device and drive the fixed seat to move in the second fixed cavity until the fixed block is moved to a suitable position through the fixed seat, and finally the third hydraulic telescopic device is turned on to extend the telescopic end of the third hydraulic telescopic device and drive the fixed block to extend from the second fixed cavity until the fixed block contacts and squeezes the upper end of the shell, and the shell is clamped and fixed by the fixed block and the rotating rod, thereby improving the adaptability of the positioning mechanism to shells with different placement postures.

[0018] 3. The utility model can rotate the shell by rotating the motor and the rotating disk. After the sputtering operation on one side of the shell is completed, the rotating motor is turned on so that the output shaft of the rotating motor drives the rotating disk to rotate. At the same time, the rotating disk drives the extrusion plate and the shell to rotate together until the shell is rotated 180° and the sputtering operation is performed on the other side of the shell, which simplifies the steps of sputtering and changing the surface of the shell, thereby improving the sputtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view of the internal structure of the utility model;

[0020] Figure 2 It is a side view of the internal structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 A partial enlarged view of the middle A area;

[0022] Figure 4 For the utility model Figure 2 A partial enlarged view of area B in the middle.

[0023] In the figure: 1. frame; 2. base; 3. sputtering tank; 4. tank cover; 5. sputtering head; 6. slide groove; 7. slide rod; 8. screw rod; 9. moving block; 10. mounting seat; 11. rotating motor; 12. rotating disk; 13. first hydraulic telescopic device; 14. extrusion plate; 15. first fixed cavity; 16. second fixed cavity; 17. mounting frame; 18. second hydraulic telescopic device; 19. rotating rod; 20. driving motor; 21. rubber pad; 22. fixed seat; 23. third hydraulic telescopic device; 24. fixed block; 25. servo motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a positioning mechanism for a vacuum sputtering device for a notebook shell, comprising a frame 1, wherein the frame 1 is provided with two frames, a base 2 is fixedly provided at the upper end of the frame 1, a sputtering tank 3 is fixedly provided at the upper end of the base 2, a tank cover 4 is provided at the upper end of the sputtering tank 3, and the tank cover 4 is connected to the sputtering tank 3 by a buckle, and a sputtering head 5 is fixedly provided at the lower end of the tank cover 4; and further comprising:

[0026] A chute 6 is arranged on both sides of the sputtering tank 3, a screw rod 8 is arranged in the middle of the chute 6, and the screw rod 8 is rotatably connected to the inner wall of the chute 6, a slide rod 7 is fixedly arranged inside the chute 6 above and below the screw rod 8, a moving block 9 is arranged outside the screw rod 8, the moving block 9 is connected to the screw rod 8 by threads, and the moving block 9 is slidably connected to the slide rod 7;

[0027] The mounting seat 10 is arranged on one side of the moving block 9 close to the center of the sputtering tank 3 . A rotating disk 12 is arranged on one side of the mounting seat 10 . A first hydraulic telescopic device 13 is fixedly arranged on one side of the rotating disk 12 .

[0028] When in use, before performing the sputtering operation, the positioning mechanism is adjusted according to the size of the shell. At this time, the servo motor 25 is turned on, so that the output shaft of the servo motor 25 rotates with the screw 8, and the screw 8 drives the moving block 9 to move in the slide groove 6 through the external thread. At the same time, the moving block 9 also moves on the slide bar 7 until the extrusion plate 14 is driven by the moving block 9 to move to the center position of the sputtering tank 3. Then the first hydraulic telescopic device 13 is turned on, so that the telescopic end of the first hydraulic telescopic device 13 drives the extrusion plate 14 to move, so that the extrusion plates 14 on both sides are close to each other until the extrusion plates 14 are moved to the appropriate position. At this time, the shell is placed between the extrusion plates 14 and the extrusion plates 14 are used to squeeze and fix the shell. At the same time, when the sputtering area of ​​the shell is too large, the screw 8 can be used to move the moving block 9 together with the shell to change the sputtering position of the shell.

[0029] See also Figure 1 and Figure 2 A servo motor 25 is fixedly arranged on both sides of the rear end side wall of the sputtering tank 3, and the output shaft of the servo motor 25 extends into the slide groove 6 and is rotatably connected to the screw rod 8, so that the screw rod 8 can be driven to rotate by the servo motor 25.

[0030] See also Figure 1 A rotating motor 11 is fixedly installed inside the mounting seat 10, and the output shaft of the rotating motor 11 extends to the outside of the mounting seat 10 and is fixedly connected to the rotating disk 12. An extrusion plate 14 is fixedly installed on one side of the telescopic end of the first hydraulic telescopic device 13, so as to facilitate the rotating disk 12 to rotate by driving the rotating motor 11.

[0031] See also Figure 1 and Figure 4 A first fixed cavity 15 is provided at the middle position below the extrusion plate 14, and one side of the first fixed cavity 15 is an open structure. A rotating rod 19 is provided inside the first fixed cavity 15. A driving motor 20 is fixedly provided at the rear end below the extrusion plate 14, and the output shaft of the driving motor 20 extends into the first fixed cavity 15 and is fixedly connected to the rotating rod 19, so that the rotating rod 19 can be driven to rotate by the driving motor 20.

[0032] See also Figure 1 , Figure 2 and Figure 3 A second fixed cavity 16 is arranged above the inside of the extrusion plate 14, and one side of the second fixed cavity 16 is an open structure. A fixed seat 22 is arranged inside the second fixed cavity 16, and a third hydraulic telescopic device 23 is fixedly arranged inside the fixed seat 22, and the telescopic end of the third hydraulic telescopic device 23 is located in the second fixed cavity 16, and a fixed block 24 is fixedly arranged on one side of the telescopic end of the third hydraulic telescopic device 23, so as to fix the horizontally placed shell through the fixed seat 22 in the second fixed cavity 16.

[0033] See also Figure 1 and Figure 3 A mounting frame 17 is fixedly provided on the upper end of the extrusion plate 14, and a second hydraulic telescopic device 18 is fixedly provided on the upper end of the cross plate of the mounting frame 17. The telescopic end of the second hydraulic telescopic device 18 extends to the interior of the second fixed cavity 16 and is fixedly connected to the fixed seat 22, so that the fixed seat 22 can be driven to move in the vertical direction by the second hydraulic telescopic device 18.

[0034] See also Figure 1 and Figure 4 A rubber pad 21 is provided on one side of the outside of the extrusion plate 14 , and the rubber pad 21 is connected to the extrusion plate 14 by glue, so as to increase the friction between the extrusion plate 14 and the shell through the rubber pad 21 .

[0035] Working principle: When the shell is placed horizontally, the extrusion plate 14 is first adjusted to a suitable position, and then the drive motor 20 is turned on, so that the output shaft of the drive motor 20 drives the rotating rod 19 to rotate until the rotating rod 19 rotates 90°. At this time, the shell is placed on the upper end of the rotating rod 19, and then the second hydraulic telescopic device 18 is turned on, so that the telescopic end of the second hydraulic telescopic device 18 is extended and drives the fixing seat 22 to move in the second fixing cavity 16, until the fixing block 24 is moved to a suitable position through the fixing seat 22, and finally the third hydraulic telescopic device is turned on. The third hydraulic expansion and contraction device 23 is set to extend the expansion end of the third hydraulic expansion and contraction device 23 and drive the fixed block 24 to extend out of the second fixed cavity 16 until the fixed block 24 contacts and squeezes the upper end of the shell, and the shell is clamped and fixed by the fixed block 24 and the rotating rod 19. When the sputtering operation on one side of the shell is completed, the rotating motor 11 is turned on at this time, so that the output shaft of the rotating motor 11 drives the rotating disk 12 to rotate, and the rotating disk 12 drives the extrusion plate 14 to rotate together with the shell, until the shell is rotated 180° and the sputtering operation is performed on the other side of the shell.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning mechanism for a vacuum sputtering device for a notebook shell, comprising a frame (1), wherein two frames (1) are provided, a base (2) is fixedly provided at the upper end of the frame (1), a sputtering tank (3) is fixedly provided at the upper end of the base (2), a tank cover (4) is provided at the upper end of the sputtering tank (3), and the tank cover (4) is connected to the sputtering tank (3) by a buckle, and a sputtering head (5) is fixedly provided at the lower end of the tank cover (4); Features: Also includes: A slide groove (6) is arranged on both sides of the sputtering tank (3), a screw rod (8) is arranged in the middle position of the slide groove (6), and the screw rod (8) is rotatably connected to the inner wall of the slide groove (6), a slide rod (7) is fixedly arranged inside the slide groove (6) above and below the screw rod (8), a moving block (9) is arranged outside the screw rod (8), the moving block (9) is connected to the screw rod (8) by threads, and the moving block (9) is slidably connected to the slide rod (7); A mounting seat (10) is arranged on one side of the moving block (9) close to the center of the sputtering tank (3); a rotating disk (12) is arranged on one side of the mounting seat (10); and a first hydraulic telescopic device (13) is fixedly arranged on one side of the rotating disk (12).

2. A positioning mechanism for a notebook shell vacuum sputtering device according to claim 1, characterized in that: A servo motor (25) is fixedly arranged on both sides of the rear end side wall of the sputtering tank (3), and the output shaft of the servo motor (25) extends into the slide groove (6) and is rotationally connected to the screw rod (8).

3. The positioning mechanism for a vacuum sputtering device for a notebook shell according to claim 1, characterized in that: A rotating motor (11) is fixedly arranged inside the mounting seat (10), and an output shaft of the rotating motor (11) extends to the outside of the mounting seat (10) and is fixedly connected to the rotating disk (12), and an extrusion plate (14) is fixedly arranged on one side of the telescopic end of the first hydraulic telescopic device (13).

4. The positioning mechanism for a vacuum sputtering device for a notebook shell according to claim 3, characterized in that: A first fixed cavity (15) is provided at a middle position at the lower interior of the extrusion plate (14), and one side of the first fixed cavity (15) is an open structure. A rotating rod (19) is provided inside the first fixed cavity (15). A driving motor (20) is fixedly provided at the rear end at the lower interior of the extrusion plate (14), and an output shaft of the driving motor (20) extends into the interior of the first fixed cavity (15) and is fixedly connected to the rotating rod (19).

5. The positioning mechanism for a vacuum sputtering device for a notebook shell according to claim 3, characterized in that: A second fixed cavity (16) is arranged above the inside of the extrusion plate (14), and one side of the second fixed cavity (16) is an open structure. A fixed seat (22) is arranged inside the second fixed cavity (16), and a third hydraulic telescopic device (23) is fixedly arranged inside the fixed seat (22), and the telescopic end of the third hydraulic telescopic device (23) is located in the second fixed cavity (16), and a fixed block (24) is fixedly arranged on one side of the telescopic end of the third hydraulic telescopic device (23).

6. The positioning mechanism for a vacuum sputtering device for a notebook shell according to claim 5, characterized in that: A mounting frame (17) is fixedly provided at the upper end of the extrusion plate (14), a second hydraulic telescopic device (18) is fixedly provided at the upper end of the cross plate of the mounting frame (17), and the telescopic end of the second hydraulic telescopic device (18) extends into the interior of the second fixed cavity (16) and is fixedly connected to the fixed seat (22).

7. The positioning mechanism for a vacuum sputtering device for a notebook shell according to claim 3, characterized in that: A rubber pad (21) is provided on one side of the outside of the extrusion plate (14), and the rubber pad (21) is connected to the extrusion plate (14) by glue.