Laminating machine for processing graphite flake

Abstract

The utility model discloses a laminating machine for processing graphite flakes, which belongs to the related technical field of graphite flake laminating and comprises a main frame and an upper support frame, and a mounting frame I and a mounting frame II are respectively arranged at positions, close to two ends, below the upper support frame; a lifting air cylinder is installed on the portion, between the first installation frame and the second installation frame, of the upper supporting frame in a sliding connection mode. The positioning box is provided with the X-direction moving sliding groove and the Y-direction moving sliding groove, the positioning sliding blocks and the positioning columns are installed in the two moving sliding grooves in a matched mode, a PCB and a graphite sheet can be effectively positioned, the attaching quality of the PCB and the graphite sheet is improved, four attaching rollers of different specifications are installed on the attaching rotating frame, and the attaching quality of the PCB and the graphite sheet is improved. The laminating rotating frame can rotate relative to the laminating lifting frame under the action of the rotating motor, laminating rollers of corresponding specifications are selected according to different specifications of PVB boards, shutdown disassembly and replacement are not needed, the auxiliary time during model change can be effectively shortened, and then the processing efficiency of laminating graphite flakes on PCBs is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to graphite sheet lamination, and specifically relates to a laminating machine for processing graphite sheets. Background Art

[0002] Graphite sheet is a good thermal conductive material, mainly used for PCB heat dissipation in laptops, flat panel displays, digital cameras and other equipment, and is often bonded to the heat-generating components of PCB boards. Existing PCB board graphite sheet bonding equipment cannot effectively position the PCB board and graphite sheet, resulting in unstable lamination quality of the bonding machine. In addition, for PCB boards of different specifications, corresponding bonding rollers need to be used for bonding operations. When changing the processing model of the PCB board, the corresponding bonding roller needs to be replaced. The replacement process requires downtime, which affects the processing efficiency of the placement machine.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a laminating machine for processing graphite sheets. To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] The laminating machine for processing graphite sheets comprises a main frame and an upper supporting frame, wherein a mounting frame 1 and a mounting frame 2 are respectively arranged at positions near two end heads below the upper supporting frame, a lifting cylinder is slidably connected and installed on the upper supporting frame between the mounting frame 1 and the mounting frame 2, a laminating lifting frame is rotatably connected and installed on the lower end of the telescopic rod of the lifting cylinder, and a laminating rotating frame is rotatably connected and installed on the inner side of the laminating lifting frame, and the laminating rotating frame is a cross-shaped structure, and four laminating rollers of different specifications are installed inside the laminating rotating frame, and a rotating motor is fixedly installed on the outer side of the laminating lifting frame, and a positioning box is arranged on the main frame just below the laminating rotating frame, and two movable slides are opened on the positioning box, and an X-direction positioning slider and a Y-direction positioning slider are respectively installed in the two movable slides, and an X-direction positioning column is arranged on the X-direction positioning slider, and a Y-direction positioning column is arranged on the Y-direction positioning slider, and the X-direction positioning column and the Y-direction positioning column are used for positioning the PCB board.

[0006] As a further solution of the utility model: two X-axis positioning columns and two Y-axis positioning columns are provided, and two fixed plates are provided in the positioning box corresponding to the extension line direction of the movable slide groove. The two fixed plates are respectively installed with X-axis telescopic rods and Y-axis telescopic rods for providing power support for the movement of the positioning slider.

[0007] As a further solution of the utility model: the telescopic end of the X-direction telescopic rod is fixedly connected to the X-direction positioning slider, the telescopic end of the Y-direction telescopic rod is fixedly connected to the Y-direction positioning slider, and the X-direction telescopic rod and the Y-direction telescopic rod are arranged in a staggered structure in the vertical direction to avoid interference during the telescopic process.

[0008] As a further solution of the utility model: a steering motor 1 and a steering motor 2 are fixedly mounted on the mounting frame 1 and the mounting frame 2 respectively, the output shaft of the steering motor 1 is connected to one end of the rotating plate 1, an electric telescopic rod 1 is installed below the other end of the rotating plate 1, and a suction cup 1 is installed at the lower end of the electric telescopic rod 1, and the suction cup 1 is used for PCB board feeding.

[0009] As a further solution of the utility model: the output shaft of the steering motor 21 is connected to one end of the rotating plate 2, an electric telescopic rod 2 is installed below the other end of the rotating plate 2, and a suction cup 2 is installed at the lower end of the electric telescopic rod 2, and the suction cup 2 is used for loading graphite sheets.

[0010] As a further solution of the utility model: a transmission device 1 is arranged at a position on the main frame corresponding to the mounting frame 1, and a transmission device 2 is arranged at a position on the main frame corresponding to the mounting frame 2, for conveying materials.

[0011] As a further solution of the utility model: the upper end of the lifting cylinder is fixedly connected to the movable slider, the movable slider is slidably connected to the slide rail, the slide rail is fixedly installed on the upper support frame, and a movable cylinder is provided on the side of the upper support frame away from the transmission device, which can drive the movable slider to move along the slide rail.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] The positioning box of the utility model is provided with movable slide grooves in the X direction and the Y direction, and positioning slide blocks and positioning columns are installed in the two movable slide grooves, so that the PCB board and the graphite sheet can be effectively positioned to ensure the lamination quality of the PCB board and the graphite sheet.

[0014] Four laminating rollers of different specifications are installed on the laminating rotating frame of the utility model. The laminating rotating frame can rotate relative to the laminating lifting frame under the action of the rotating motor. Laminating rollers of corresponding specifications are selected according to the different specifications of the PVB boards. There is no need to stop the machine for disassembly and replacement, which can effectively shorten the auxiliary time when changing the model, thereby improving the processing efficiency of laminating the PCB board to the graphite sheet.

[0015] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is a schematic diagram of the laminating lifting and rotating device of the utility model;

[0020] Figure 4 This is a schematic diagram of the interior of the positioning box of the utility model.

[0021] In the figure: 1. main frame; 2. transmission device 1; 3. transmission device 2; 4. positioning box; 5. upper support frame; 6. mounting frame 1; 7. steering motor 1; 8. rotating plate 1; 9. suction cup 1; 10. electric telescopic rod 1; 11. laminating lifting frame; 12. mounting frame 2; 13. steering motor 2; 14. rotating plate 2; 15. electric telescopic rod 2; 16. suction cup 2; 17. lifting cylinder; 18. rotating motor; 19. laminating roller; 20. laminating rotating frame; 21. moving slide; 22. X-axis positioning column; 23. X-axis positioning slider; 24. fixing plate; 25. X-axis telescopic rod; 26. Y-axis telescopic rod; 27. Y-axis positioning slider; 28. Y-axis positioning column; 29. ​​moving slider; 30. slide rail.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0024] like Figures 1 to 4As shown, a bonding machine for processing graphite sheets comprises a main frame 1 and an upper support frame 5, wherein a mounting frame 1 6 and a mounting frame 2 12 are respectively arranged at the positions near the two ends below the upper support frame 5, a lifting cylinder 17 is slidably connected and installed on the upper support frame 5 between the mounting frame 1 6 and the mounting frame 2 12, a bonding lifting frame 11 is installed at the lower end of the telescopic rod of the lifting cylinder 17, a bonding rotating frame 20 is rotatably connected and installed on the inner side of the bonding lifting frame 11, and the bonding rotating frame 20 is a cross-shaped structure, and the bonding rotating frame 20 is internally installed with four Laminating rollers 19 of different specifications, a rotating motor 18 is fixedly installed on the outside of the laminating lifting frame 11, a positioning box 4 is arranged on the main frame 1 just below the laminating rotating frame 20, two movable slide grooves 21 are opened on the positioning box 4, an X-direction positioning slider 23 and a Y-direction positioning slider 27 are respectively installed in the two movable slide grooves 21, an X-direction positioning column 22 is arranged on the X-direction positioning slider 23, a Y-direction positioning column 28 is arranged on the Y-direction positioning slider 27, and the X-direction positioning column 22 and the Y-direction positioning column 28 are used to position the PCB board.

[0025] Among them, there are two X-axis positioning columns 22 and two Y-axis positioning columns 28, and two fixed plates 24 are correspondingly arranged in the extension line direction of the movable slide groove 21 in the positioning box 4. The two fixed plates 24 are respectively installed with X-axis telescopic rods 25 and Y-axis telescopic rods 26 to provide power support for the movement of the positioning slider.

[0026] The telescopic end of the X-direction telescopic rod 25 is fixedly connected to the X-direction positioning slider, and the telescopic end of the Y-direction telescopic rod 26 is fixedly connected to the Y-direction positioning slider. The X-direction telescopic rod 25 and the Y-direction telescopic rod 26 are arranged in a staggered structure in the vertical direction to avoid interference during the telescopic process.

[0027] A steering motor 17 and a steering motor 2 13 are fixedly mounted on the mounting frame 16 and the mounting frame 2 12 respectively. The output shaft of the steering motor 17 is connected to one end of a rotating plate 18. An electric telescopic rod 10 is installed below the other end of the rotating plate 8. A suction cup 9 is installed at the lower end of the electric telescopic rod 10. The suction cup 9 is used for PCB board loading.

[0028] The output shaft of the steering motor 13 is connected to one end of the rotating plate 14, and an electric telescopic rod 15 is installed below the other end of the rotating plate 14. A suction cup 16 is installed at the lower end of the electric telescopic rod 15, and the suction cup 16 is used for graphite sheet feeding.

[0029] A transmission device 1 2 is provided at a position on the main frame 1 corresponding to the mounting frame 1 6 , and a transmission device 2 3 is provided at a position on the mounting frame 2 12 for conveying materials.

[0030] The upper end of the lifting cylinder 17 is fixedly connected to the moving slider 29, and the moving slider 29 is slidably connected to the slide rail 30. The slide rail 30 is fixedly installed on the upper support frame 5. A moving cylinder is provided on the side of the upper support frame 5 away from the transmission device 2, which can drive the moving slider 29 to move along the slide rail 30.

[0031] The working principle of the utility model is as follows: the transmission device 12 and the transmission device 23 are used for transmitting and supplying PCB boards and graphite sheets. The transmission device 12 and the transmission device 23 are provided with positioning structures, which can make the PCB boards and graphite sheets be located in the middle position of the transmission device, so as to facilitate the suction cup to pick up materials. The suction cup 19 and the suction cup 216 are vacuum suction cups. The electric telescopic rod 10 drives the suction cup 19 to move downward, contact with the raw material of the PCB board, adsorb and fix it. The raw material is driven upward during the contraction of the electric telescopic rod 10. The rotating motor 1 drives the rotating plate 18 to rotate 90 degrees, so that the suction cup 19 is rotated to the position directly below the fitting rotating frame 20. The positions of the X-direction positioning column 22 and the Y-direction positioning column 28 are set according to the size specifications of the PCB board, and the PCB board is placed and positioned. The suction cup 19 places the PCB board on the positioning box 4, and the X-direction positioning column 22 and the Y-direction positioning column 28 are used to effectively position the PCB board. The suction cup 19 is reset, and then the graphite sheet is placed on the top of the PCB board by using the suction cup 21 and the supporting structure, and the suction cup 21 is reset.

[0032] The laminating rotating frame 20 is driven to rotate by the rotating motor 18, and the laminating roller 19 of the corresponding specification of the PCB board is rotated to the bottom, and the lifting cylinder 17 drives the laminating lifting frame 11 to move up and down. The moving slider 29 can move horizontally along the slide rail 30 under the action of the corresponding power device, thereby realizing the laminating process of the PCB board and the graphite sheet;

[0033] The novel structure of the present invention is reasonably designed and easy to install and use. The positioning box 4 is provided with X-axis and Y-axis movable slide grooves 21. The two movable slide grooves 21 are equipped with positioning sliders and positioning columns, which can effectively position the PCB board and the graphite sheet. The laminating quality of the PCB board and the graphite sheet is improved. The laminating rotating frame 20 is provided with four laminating rollers 19 of different specifications. The laminating rotating frame 20 can rotate relative to the laminating lifting frame 11 under the action of the rotating motor 18. The laminating rollers 19 of corresponding specifications are selected according to the different specifications of the PVB board. There is no need to stop the machine for disassembly and replacement, which can effectively shorten the auxiliary time when changing the model, thereby improving the processing efficiency of laminating the PCB board to the graphite sheet.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A laminating machine for processing graphite sheets, comprising a main frame (1) and an upper support frame (5), characterized in that: A mounting frame 1 (6) and a mounting frame 2 (12) are respectively arranged below the upper support frame (5) near the two end portions. A lifting cylinder (17) is slidably connected and installed on the upper support frame (5) between the mounting frame 1 (6) and the mounting frame 2 (12). A fitting lifting frame (11) is installed at the lower end of the telescopic rod of the lifting cylinder (17). A fitting rotating frame (20) is rotatably connected and installed on the inner side of the fitting lifting frame (11). The fitting rotating frame (20) is a cross-shaped structure. The fitting rotating frame (20) is internally installed with four different A laminating roller (19) of a certain specification is provided, a rotating motor (18) is fixedly installed on the outer side of the laminating lifting frame (11), a positioning box (4) is provided on the main frame (1) directly below the laminating rotating frame (20), two movable slide grooves (21) are opened on the positioning box (4), an X-direction positioning slider (23) and a Y-direction positioning slider (27) are respectively installed in the two movable slide grooves (21), an X-direction positioning column (22) is provided on the X-direction positioning slider (23), and a Y-direction positioning column (28) is provided on the Y-direction positioning slider (27).

2. The laminating machine for processing graphite sheets according to claim 1, characterized in that: Two X-direction positioning columns (22) and two Y-direction positioning columns (28) are provided, and two fixing plates (24) are provided in the positioning box (4) in the direction of the extension line of the movable slide groove (21), and an X-direction telescopic rod (25) and a Y-direction telescopic rod (26) are respectively installed on the two fixing plates (24).

3. The laminating machine for processing graphite sheets according to claim 2, characterized in that: The telescopic end of the X-direction telescopic rod (25) is fixedly connected to the X-direction positioning slider (23), and the telescopic end of the Y-direction telescopic rod (26) is fixedly connected to the Y-direction positioning slider (27). The X-direction telescopic rod (25) and the Y-direction telescopic rod (26) are arranged in a staggered structure in the vertical direction.

4. The laminating machine for processing graphite sheets according to claim 3, characterized in that: A steering motor 1 (7) and a steering motor 2 (13) are fixedly mounted on the mounting frame 1 (6) and the mounting frame 2 (12), respectively. The output shaft of the steering motor 1 (7) is connected to one end of a rotating plate 1 (8). An electric telescopic rod 1 (10) is mounted below the other end of the rotating plate 1 (8). A suction cup 1 (9) is mounted at the lower end of the electric telescopic rod 1 (10).

5. The laminating machine for processing graphite sheets according to claim 4, characterized in that: The output shaft of the steering motor 2 (13) is connected to one end of the rotating plate 2 (14), and an electric telescopic rod 2 (15) is installed below the other end of the rotating plate 2 (14), and a suction cup 2 (16) is installed at the lower end of the electric telescopic rod 2 (15).

6. The laminating machine for processing graphite sheets according to claim 5, characterized in that: A transmission device 1 (2) is arranged at a position on the main frame (1) corresponding to the mounting frame 1 (6), and a transmission device 2 (3) is arranged at a position on the main frame (1) corresponding to the mounting frame 2 (12).

7. The laminating machine for processing graphite sheets according to claim 6, characterized in that: The upper end of the lifting cylinder (17) is fixedly connected to a movable slider (29), the movable slider (29) is slidably connected to a slide rail (30), the slide rail (30) is fixedly mounted on the upper support frame (5), and a movable power device is provided on a side of the upper support frame (5) away from the transmission device (2).

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