PCB pressing mechanism

Abstract

The utility model discloses a PCB press-fit mechanism which comprises a base station, the left side and the right side of the top of the base station are fixedly connected with vertical plates, the tops of the two vertical plates are fixedly connected with the same mounting plate, and the top of the mounting plate is fixedly connected with a hydraulic telescopic column. The base table, the vertical plate, the mounting plate, the hydraulic telescopic column, the movable pressing plate, the fixed pressing plate, a clamping groove, a positioning mechanism, a connecting plate, a positioning block, a positioning groove, a clamping column, a fixing plate, a stud, a handle and a guide rod are matched with one another, so that the effect of conveniently detaching the fixed pressing plate is achieved, and the fixed pressing plate is conveniently maintained or replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of pressing mechanisms, in particular to a PCB board pressing mechanism. Background Art

[0002] PCB, Chinese name for printed circuit board, also known as printed circuit board, is an important electronic component, the support of electronic components, and the carrier of electrical connection of electronic components. Because it is made by electronic printing, it is called "printed" circuit board. Copper clad laminate is an important classification of printed circuit boards. Copper clad laminate is a product of glass fiber cloth and copper foil pressed together with epoxy resin as a fusion agent. It is the direct raw material of printed circuit boards. After etching, electroplating, and lamination of multilayer boards, printed circuit boards are made.

[0003] At present, as shown in the patent application number CN202023144332.7, the utility model relates to a pressing device for PCB board production, including a base, a fixed pressing plate is arranged at the center of the top surface of the base, and a left vertical plate and a right vertical plate are arranged on the left and right sides of the top surface of the base, including a pressing mechanism; a first strip through hole and a second strip through hole are vertically arranged in the middle of the left vertical plate and the right vertical plate, respectively; the pressing mechanism includes a left pressing mechanism and a right pressing mechanism with the same structural size, the left pressing mechanism and the right pressing mechanism are respectively arranged on the right side surface of the left vertical plate and the left side surface of the right vertical plate, and are in a left-right symmetrical state, and the left pressing mechanism includes a bearing plate and a movable plate.

[0004] However, in actual use, the above patent has the following defects: it is not convenient to disassemble the fixed pressure plate, and thus it is not convenient to maintain or replace the fixed pressure plate. For this reason, we propose a PCB board pressing mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a PCB board pressing mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a PCB board pressing mechanism, comprising:

[0007] abutment;

[0008] Vertical plates, the left and right sides of the top of the base are fixedly connected with vertical plates, and the tops of the two vertical plates are fixedly connected with the same mounting plate;

[0009] A hydraulic telescopic column, wherein the top of the mounting plate is fixedly connected with the hydraulic telescopic column, and the bottom of the hydraulic telescopic column passes through the mounting plate and extends to the outside of the mounting plate and is fixedly connected with a movable pressing plate;

[0010] A fixed pressing plate is movably connected to the top center of the base;

[0011] A card slot is provided on both the left and right sides of the fixed pressing plate;

[0012] Positioning mechanism, the fixed pressing plate and the base are connected through the positioning mechanism.

[0013] Furthermore, the positioning mechanism includes a connecting plate and a guide rod, and the top of the base and the front and rear sides of the fixed pressure plate are movably connected with connecting plates, and the connecting plate is fixedly connected to the fixed pressure plate.

[0014] Furthermore, a positioning block is fixedly connected to the bottom of the connecting plate, and a positioning groove is provided at the top of the base corresponding to the position of the positioning block.

[0015] Furthermore, the bottom of the positioning block passes through the positioning slot and extends to the inside of the positioning slot, the positioning block is movably engaged with the positioning slot, and a clamping column is movably engaged inside the clamping slot.

[0016] Furthermore, a side of the clamping column away from the clamping slot passes through the clamping slot and extends to the outside of the clamping slot and is fixedly connected to a fixing plate.

[0017] Furthermore, a bearing is fixedly connected to one side of the fixing plate away from the clamping column, a stud is rotatably connected to one side of the bearing away from the fixing plate, one end of the stud away from the bearing passes through the vertical plate and extends to the outside of the vertical plate and is fixedly connected to a handle, and the vertical plate and the stud are threadedly connected.

[0018] Furthermore, a guide rod is fixedly connected to the rear of one side of the fixed plate away from the base, one end of the guide rod away from the fixed plate passes through the vertical plate and extends to the outside of the vertical plate, and the guide rod is movably connected to the vertical plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model achieves the effect of facilitating the disassembly of the fixed pressure plate, thereby facilitating the maintenance or replacement of the fixed pressure plate, through the cooperation of the base, the vertical plate, the mounting plate, the hydraulic telescopic column, the movable pressure plate, the fixed pressure plate, the clamping slot, the positioning mechanism, the connecting plate, the positioning block, the positioning slot, the clamping column, the fixed plate, the stud, the handle and the guide rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 3 This is a structural schematic diagram of the fixed pressure plate of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the base platform of the utility model.

[0025] In the figure: 1. base; 2. vertical plate; 3. mounting plate; 4. hydraulic telescopic column; 5. movable pressure plate; 6. fixed pressure plate; 7. slot; 8. positioning mechanism; 801. connecting plate; 802. positioning block; 803. positioning slot; 804. clamping column; 805. fixing plate; 807. stud; 808. handle; 809. guide rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4A PCB board pressing mechanism includes a base 1, vertical plates 2 are fixedly connected to the left and right sides of the top of the base 1, the tops of the two vertical plates 2 are fixedly connected to the same mounting plate 3, the top of the mounting plate 3 is fixedly connected to a hydraulic telescopic column 4, the bottom of the hydraulic telescopic column 4 penetrates the mounting plate 3 and extends to the outside of the mounting plate 3 and is fixedly connected to a movable pressing plate 5, a fixed pressing plate 6 is movably connected to the center of the top of the base 1, and slots 7 are provided on the left and right sides of the fixed pressing plate 6, and the fixed pressing plate 6 is connected to the base 1 through a positioning mechanism 8.

[0030] Specifically, the positioning mechanism 8 includes a connecting plate 801 and a guide rod 809 . The top of the base 1 and the front and rear sides of the fixed pressing plate 6 are movably connected with the connecting plate 801 . The connecting plate 801 is fixedly connected to the fixed pressing plate 6 .

[0031] During specific implementation, a positioning block 802 is fixedly connected to the bottom of the connecting plate 801 , and a positioning groove 803 is provided at the top of the base 1 at a position corresponding to the positioning block 802 .

[0032] Specifically, the bottom of the positioning block 802 passes through the positioning slot 803 and extends to the inside of the positioning slot 803 . The positioning block 802 and the positioning slot 803 are movably engaged with each other, and a post 804 is movably engaged with the inside of the slot 7 .

[0033] During specific implementation, a side of the clamping column 804 away from the clamping slot 7 penetrates the clamping slot 7 and extends to the outside of the clamping slot 7 and is fixedly connected to the fixing plate 805 .

[0034] Specifically, a bearing is fixedly connected to one side of the fixing plate 805 away from the clamping column 804, a stud 807 is rotatably connected to one side of the bearing away from the fixing plate 805, one end of the stud 807 away from the bearing passes through the vertical plate 2 and extends to the outside of the vertical plate 2 and is fixedly connected to a handle 808, and the vertical plate 2 and the stud 807 are threadedly connected.

[0035] During specific implementation, a guide rod 809 is fixedly connected to the rear of the fixed plate 805 away from the base 1. One end of the guide rod 809 away from the fixed plate 805 passes through the vertical plate 2 and extends to the outside of the vertical plate 2. The guide rod 809 is movably connected to the vertical plate 2.

[0036] In actual application: during pressing, the PCB to be pressed is placed on the fixed pressing plate 6, and then the movable pressing plate 5 is driven downward by the hydraulic telescopic column 4 to press the PCB. When the fixed pressing plate 6 needs to be disassembled, the handle 808 is simply turned counterclockwise to drive the stud 807 to rotate counterclockwise, and then under the action of the thread, the stud 807 moves in the vertical plate 2 to the side away from the fixed pressing plate 6, and then drives the bearing, the fixed plate 805 and the clamping column 804 to move to the side away from the card slot 7, so that the clamping column 804 is separated from the card slot 7, and then the fixed pressing plate 6 is pulled upward, so that the positioning block 802 is separated from the positioning slot 803, so that the fixed pressing plate 6 can be removed. Through the above steps, the fixed pressing plate 6 can be conveniently disassembled, so that it is convenient to maintain or replace the fixed pressing plate 6.

[0037] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0038] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB board pressing mechanism, characterized in that: include: abutment(1); Vertical plates (2), the left and right sides of the top of the base (1) are fixedly connected with vertical plates (2), and the tops of the two vertical plates (2) are fixedly connected with the same mounting plate (3); A hydraulic telescopic column (4), wherein the top of the mounting plate (3) is fixedly connected to the hydraulic telescopic column (4), and the bottom of the hydraulic telescopic column (4) passes through the mounting plate (3) and extends to the outside of the mounting plate (3) and is fixedly connected to a movable pressing plate (5); A fixed pressing plate (6), wherein the top center of the base (1) is movably connected to the fixed pressing plate (6); A card slot (7), wherein the card slots (7) are provided on both the left and right sides of the fixed pressing plate (6); A positioning mechanism (8), wherein the fixed pressing plate (6) and the base platform (1) are connected via the positioning mechanism (8).

2. A PCB board pressing mechanism according to claim 1, characterized in that: The positioning mechanism (8) comprises a connecting plate (801) and a guide rod (809); the top of the base (1) and both the front and rear sides of the fixed pressure plate (6) are movably connected with a connecting plate (801); the connecting plate (801) is fixedly connected to the fixed pressure plate (6).

3. A PCB board pressing mechanism according to claim 2, characterized in that: A positioning block (802) is fixedly connected to the bottom of the connecting plate (801), and a positioning groove (803) is provided at the top of the base (1) at a position corresponding to the positioning block (802).

4. A PCB board pressing mechanism according to claim 3, characterized in that: The bottom of the positioning block (802) passes through the positioning groove (803) and extends to the inside of the positioning groove (803). The positioning block (802) and the positioning groove (803) are movably engaged with each other, and a clamping column (804) is movably engaged with the inside of the clamping groove (7).

5. A PCB board pressing mechanism according to claim 4, characterized in that: The side of the clamping column (804) away from the clamping slot (7) passes through the clamping slot (7) and extends to the outside of the clamping slot (7) and is fixedly connected to a fixing plate (805).

6. A PCB board pressing mechanism according to claim 5, characterized in that: A bearing is fixedly connected to one side of the fixing plate (805) away from the clamping column (804), and a stud (807) is rotatably connected to one side of the bearing away from the fixing plate (805). One end of the stud (807) away from the bearing passes through the vertical plate (2) and extends to the outside of the vertical plate (2) and is fixedly connected to a handle (808). The vertical plate (2) and the stud (807) are threadedly connected.

7. A PCB board pressing mechanism according to claim 6, characterized in that: A guide rod (809) is fixedly connected to the rear of one side of the fixed plate (805) away from the base (1); one end of the guide rod (809) away from the fixed plate (805) passes through the vertical plate (2) and extends to the outside of the vertical plate (2); and the guide rod (809) is movably connected to the vertical plate (2).

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