Pressing device for PTFE composite material copper-clad plate

Abstract

The utility model discloses a pressing device for a PTFE (Polytetrafluoroethylene) composite material copper-clad plate, and relates to the technical field of copper-clad plate production. The pressing device comprises a bottom table and a pressing assembly, and sliding grooves are formed in the two sides of the upper surface of the bottom table. According to the utility model, by arranging the two-way screw rods, the clamping plates, the servo motor and the pressing assembly, a substrate needing to be pressed is placed on the placing plate, then the servo motor and the transmission belt are utilized to enable the two groups of two-way screw rods to synchronously rotate, and then the threaded blocks drive the clamping plates to clamp and fix the substrate, so that the substrate is prevented from shifting in the pressing process; the air cylinder is used for driving the mounting frame to move downwards, so that the pressing roller is attached to a base plate covered with copper foil, meanwhile, the adjusting screw is used for driving the scraping plate to move, so that the scraping plate is attached to the side face of the base plate, the driving motor is used for driving the threaded rod to rotate, the connecting frame is driven to move horizontally, and then the pressing roller is driven to press the copper foil and the base plate in a rolling mode. And the glue seeping between the copper foil and the substrate is scraped off through the scraping plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper clad plate production, in particular to a pressing device for a PTFE composite copper clad plate. Background Art

[0002] Copper clad laminate is a plate material made by impregnating electronic fiberglass cloth or other reinforcing materials with resin, covering one or both sides with copper foil and then hot pressing. It is referred to as copper clad laminate for short.

[0003] During the production and lamination process of existing copper clad laminates, the pressed substrate is not well fixed, which makes the substrate easily shifted during the lamination process, affecting the lamination process. In addition, there is a certain gap between the copper foil and the substrate before extrusion, which may cause glue to seep out of the copper foil and the substrate during the lamination process, affecting the appearance of the finished product. Utility Model Content

[0004] The purpose of the utility model is to provide a PTFE composite copper-clad plate pressing device to solve the problems raised in the above background.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model discloses a pressing device for PTFE composite copper-clad plate, comprising a base and a pressing assembly, wherein both sides of the upper surface of the base are provided with a slide groove, and the inner side of the slide groove is rotatably connected with a bidirectional screw, and the threads provided on the left and right sides of the bidirectional screw are opposite, and the left and right sides of the bidirectional screw are threadedly connected with a threaded block, one end of the threaded block is arranged in the slide groove and slides with the slide groove, and one end of the threaded block is fixedly connected with a clamping plate, and the clamping plate is arranged on the outer side of the slide groove; one end of the two groups of bidirectional screws are fixedly connected to the driving rod, and the driving rod is arranged on one side of the base, and a transmission belt is installed between the two groups of driving rods, and a pulley transmission structure is formed between the three, and a side surface of the base is fixedly connected to the bracket, and a servo motor is installed inside the bracket, and the output end of the servo motor is fixedly connected to one group of driving rods, and a driving motor is installed inside one end of one group of support frames, and the output end of the driving motor is fixedly connected to the threaded rod;

[0007] Material toggling mechanism, its both ends are connected with the up-down knob. The upper end of the hinge parts are mounted on the hinge parts of each end face wall, and the upper end of the chest is mounted on the hinge parts. The chest is located in the interior edge of the chest and the upper end of the chest is connected with the chest by a threaded connection. The chest is then connected with the hinge parts of each end face wall.

[0008] A cylinder is installed inside the connecting frame, the output end of the cylinder is fixedly connected to the mounting frame, and a pressing roller is rotatably connected inside the mounting frame, and the pressing roller is arranged above the base;

[0009] Both sides of the upper surface of the mounting frame are fixedly connected with guide rods, and one end of the guide rod is arranged in the connecting frame and slidably matched with the connecting frame.

[0010] A placement plate is fixedly connected to the middle of the upper surface of the base platform, and the clamping plates are arranged on both sides of the placement plate; and the height of the clamping plates is higher than that of the placement plate, but slightly lower than the substrate to be pressed.

[0011] The utility model has the following beneficial effects:

[0012] The utility model arranges a bidirectional screw, a clamping plate, a servo motor, a transmission belt and a pressing assembly, and places the substrate to be pressed on a placement plate. Then, the servo motor and the transmission belt are used to rotate the two sets of bidirectional screws synchronously, and then the clamping plate is driven by the threaded block to clamp and fix the substrate, so as to avoid displacement of the substrate during the pressing process; the cylinder is used to drive the mounting frame to move downward, so that the pressing roller is in contact with the substrate covered with copper foil, and the adjusting screw is used to drive the scraper to move so that the scraper is in contact with the side of the substrate, and then the driving motor is used to drive the threaded rod to rotate, and then under the action of the matching rod, the connecting frame is driven to move horizontally, and then the pressing roller is driven to roll and press the copper foil and the substrate, and the glue seeping between the copper foil and the substrate is scraped off by the scraper, so as to improve the effect of the finished product.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a PTFE composite copper-clad laminate pressing device;

[0016] Figure 2 for Figure 1 Enlarged view of part A.

[0017] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0018] 1. Base; 101. Placement plate; 102. Slide; 103. Bidirectional screw; 104. Clamp; 105. Drive rod; 106. Servo motor; 107. Transmission belt; 108. Support frame; 109. Drive motor; 110. Threaded rod; 111. Matching rod; 2. Pressing assembly; 201. Connecting frame; 202. Cylinder; 203. Guide rod; 204. Mounting frame; 205. Pressing roller; 206. Connecting plate; 207. Adjusting screw; 208. Scraper. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figure 1-Figure 2 As shown, the utility model is a pressing device for a PTFE composite copper-clad plate, comprising a base 1 and a pressing assembly 2. A slide groove 102 is provided on both sides of the upper surface of the base 1. A bidirectional screw 103 is rotatably connected inside the slide groove 102. The threads provided on the left and right sides of the bidirectional screw 103 are opposite. The left and right sides of the bidirectional screw 103 are threadedly connected to a thread block. One end of the thread block is provided in the slide groove 102 and slides with the slide groove 102. One end of the thread block is fixedly connected to a splint 104, which is provided on the outside of the slide groove 102. One end of each of the two sets of bidirectional screw rods 103 is fixedly connected to a drive rod 105, which is arranged on one side of the base 1. A transmission belt 107 is installed between the two sets of drive rods 105, and a pulley transmission structure is formed between the three. A bracket is fixedly connected to one side of the base 1, and a servo motor 106 is installed inside the bracket. The output end of the servo motor 106 is fixedly connected to one of the sets of drive rods 105. A drive motor 109 is installed inside one end of one of the support frames 108, and the output end of the drive motor 109 is fixedly connected to the threaded rod 110.

[0023] Both sides of the upper surface of the base 1 are fixedly connected to a support frame 108, and the support frame 108 is arranged on one side of the slide groove 102. A threaded rod 110 is rotatably connected between one end of the two groups of support frames 108, and a matching rod 111 is fixedly connected between the other ends. The pressing assembly 2 includes a connecting frame 201, and both ends of the connecting frame 201 are fixedly connected to matching blocks, one group of matching blocks is arranged on the circumference of the threaded rod 110 and threadedly engaged with the threaded rod 110, and the other group of matching blocks is arranged on the circumference of the matching rod 111 and slidably engaged with the matching rod 111; the bottom ends of the two groups of matching blocks are fixedly connected to a connecting plate 206, and the internal thread of the connecting plate 206 is connected to an adjusting screw 207, and one end of the adjusting screw 207 is rotatably connected to a scraper 208, which is arranged on one side of the pressing roller 205, and the scraper 208 is arranged above the clamping plate 104;

[0024] The connecting frame 201 is internally installed with a cylinder 202, the output end of the cylinder 202 is fixedly connected to a mounting frame 204, and the mounting frame 204 is internally rotatably connected to a pressing roller 205, which is arranged above the base 1;

[0025] Guide rods 203 are fixedly connected to both sides of the upper surface of the mounting frame 204 . One end of the guide rod 203 is disposed in the connecting frame 201 and is slidably engaged with the connecting frame 201 .

[0026] A placement plate 101 is fixedly connected to the middle of the upper surface of the base 1, and clamping plates 104 are arranged on both sides of the placement plate 101; and the height of the clamping plates 104 is higher than that of the placement plate 101, but slightly lower than the substrate to be pressed.

[0027] In actual use, the substrate to be pressed is placed on the placement plate 101, and then the servo motor 106 and the transmission belt 107 are used to make the two sets of bidirectional screws 103 rotate synchronously, and then the clamping plate 104 is driven by the threaded block to clamp and fix the substrate to prevent the substrate from shifting during the pressing process; the cylinder 202 is used to drive the mounting frame 204 to move downward, and under the action of the guide rod 203, the mounting frame 204 is able to move downward stably, and then the pressing roller 205 is in contact with the substrate covered with copper foil, and then the adjusting screw 207 is used to drive the scraper 208 to move, so that the scraper 208 is in contact with the side of the substrate, and then the driving motor 109 is used to drive the threaded rod 110 to rotate, and then under the action of the matching rod 111, the connecting frame 201 is driven to move horizontally, and then the pressing roller 205 is driven to roll and press the copper foil and the substrate, and the glue seeping between the copper foil and the substrate is scraped off by the scraper 208, thereby improving the finished product effect.

[0028] It should be supplemented that a heating wire is installed inside the laminating roller 205 so that the laminating roller 205 can heat-press the copper foil and the substrate, and a power supply is installed on the mounting frame 204, which is electrically connected to the heating wire.

[0029] Throughout this specification, references to terms such as "one embodiment," "example," and "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0030] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A PTFE composite copper-clad laminate lamination device, comprising a base (1) and a lamination assembly (2), characterized in that: Both sides of the upper surface of the base (1) are provided with a slide groove (102), and the inner rotation connection of the slide groove (102) is provided with a bidirectional screw (103), and the threads provided on the left and right sides of the bidirectional screw (103) are opposite, and the left and right sides of the bidirectional screw (103) are threadedly connected with a threaded block, one end of the threaded block is provided in the slide groove (102) and slides with the slide groove (102), and one end of the threaded block is fixedly connected with a clamping plate (104), and the clamping plate (104) is provided on the outside of the slide groove (102), and both sides of the upper surface of the base (1) are fixedly connected with a support frame (108), and the support frame (108) is provided on one side of the slide groove (102), and one end of the two groups of the support frames (108) rotates between them. A threaded rod (110) is connected, and a matching rod (111) is fixedly connected between the other ends. The pressing assembly (2) includes a connecting frame (201), and matching blocks are fixedly connected to both ends of the connecting frame (201). One group of matching blocks is arranged on the circumference of the threaded rod (110) and is threadedly matched with the threaded rod (110), and the other group of matching blocks is arranged on the circumference of the matching rod (111) and is slidingly matched with the matching rod (111). A cylinder (202) is installed inside the connecting frame (201), and the output end of the cylinder (202) is fixedly connected to a mounting frame (204). A pressing roller (205) is rotatably connected inside the mounting frame (204), and the pressing roller (205) is arranged above the base (1).

2. A PTFE composite copper-clad laminate pressing device according to claim 1, characterized in that: The bottom ends of the two groups of matching blocks are fixedly connected to a connecting plate (206), the internal thread of the connecting plate (206) is connected to an adjusting screw (207), one end of the adjusting screw (207) is rotatably connected to a scraper (208), the scraper (208) is arranged on one side of the pressing roller (205), and the scraper (208) is arranged above the clamping plate (104).

3. A PTFE composite copper-clad laminate pressing device according to claim 2, characterized in that: Both sides of the upper surface of the mounting frame (204) are fixedly connected with guide rods (203), and one end of the guide rod (203) is arranged in the connecting frame (201) and slidably matched with the connecting frame (201).

4. A PTFE composite copper-clad laminate pressing device according to claim 3, characterized in that: One end of each of the two groups of bidirectional screw rods (103) is fixedly connected to a driving rod (105), and the driving rod (105) is arranged on one side of the base (1). A transmission belt (107) is installed between the two groups of driving rods (105), and a pulley transmission structure is formed between the three. A bracket is fixedly connected to one side of the base (1), and a servo motor (106) is installed inside the bracket. The output end of the servo motor (106) is fixedly connected to one of the groups of driving rods (105). A driving motor (109) is installed inside one end of one group of support frames (108), and the output end of the driving motor (109) is fixedly connected to the threaded rod (110).

5. A PTFE composite copper-clad laminate pressing device according to claim 4, characterized in that: A placement plate (101) is fixedly connected to the middle of the upper surface of the base (1), and the clamping plates (104) are arranged on both sides of the placement plate (101).

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