PCB welding fixing device

Abstract

The utility model discloses a PCB welding fixing device which comprises a rectangular frame, a push plate capable of freely moving in the width direction of the rectangular frame is arranged in the rectangular frame, a pressing plate detachably connected with the rectangular frame is arranged at the bottom of the rectangular frame, and supporting legs are arranged at the left end and the right end of the bottom of the pressing plate. Locking structures are arranged between the four corners of the bottom of the rectangular frame and the four corners of the surface of the pressing plate. The PCB welding fixture is simple in structure and convenient to operate, and a plurality of PCBs can be fixed at one time, so that a plurality of PCBs can be welded when a worker operates each time, the time for disassembling and assembling the PCBs at a time is saved, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PCB board welding technical field especially relates to a PCB board welding fixing device. BACKGROUND

[0002] In the PCB board production process, need to carry out welding etc. to PCB board, need to fix PCB board when operating.

[0003] The existing PCB board welding fixing device can only fix one PCB board at a time when using, makes in the welding process, dismounts and installs PCB board to consume time more, seriously influences work efficiency, in addition, the present PCB board welding fixing device is mostly according to the size of PCB board and is customized, and it is inconvenient to adapt to the fixation of PCB boards of different sizes. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of PCB board welding fixing device to solve the technical problems raised in the background art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows: a kind of PCB board welding fixing device, including rectangular frame, the push plate that can be freely moved along its width direction is arranged in the rectangular frame, the bottom of the rectangular frame is detachably connected with the pressing plate, the bottom left and right ends of the pressing plate are provided with support feet, and the bottom four corners of the rectangular frame and the surface four corners of the pressing plate are provided with locking structure.

[0006] Preferably, the upper surface of the push plate is provided with an L-shaped groove along its length direction, the long side inner wall of the rectangular frame and the L-shaped groove is provided with a supporting strip, and the upper surface of the supporting strip is flush with the L-shaped groove.

[0007] Preferably, the two short side inner walls of the rectangular frame are provided with cross grooves, and the two ends of the push plate are provided with cross blocks connected with the cross grooves.

[0008] Preferably, the two short side outer walls of the rectangular frame are provided with long circular holes connected with the cross grooves, and the side wall of the cross block is provided with a second stud, and the end of the second stud extends to the outside of the long circular hole and is threadedly connected with a knob.

[0009] Preferably, the pressing plate is provided with a convex plate at the middle part of the opposite side of the rectangular frame.

[0010] Preferably, the locking structure comprises a first stud fixed with the rectangular frame, the surface four corners of the pressing plate are provided with through holes corresponding to the first stud, the through holes are connected with the first stud, and the first stud is threadedly connected with a knob.

[0011] The PCB board welding fixing device has the following advantages.

[0012] 1. The utility model discloses simple structure, and it is convenient to operate, and a plurality of PCB boards can be fixed at one time, so that the staff can weld a plurality of PCB boards every operation, save the time of single dismounting PCB board, and greatly improve work efficiency.

[0013] 2. The utility model discloses the cooperation between the push board and the rectangular frame and the convex board to the PCB board good fixed effect can be played, can effectively prevent the phenomenon of PCB board loosening when welding, thereby greatly improve the welding quality, and through the cooperation between the cross block and the cross groove, not only the limiting effect to push board is played, but also push board is convenient along the width direction of rectangular frame and moves, thereby it is convenient to adjust the distance between push board and the inner wall of rectangular frame according to the PCB board of different size, greatly improve the practicality and utilization of the device, and the flexibility is strong. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 Front view;

[0017] Figure 3 It is the exploded view of push plate and rectangular frame in the utility model;

[0018] Figure 4 It is the structure schematic diagram of rectangular frame in the utility model;

[0019] Figure 5 It is the structure schematic diagram of push plate in the utility model;

[0020] Figure 6 It is the structure schematic diagram of push plate in the utility model.

[0021] Marking in the drawing: 1, rectangular frame;2, push plate;3, support foot;4, push plate;5, cross groove;6, first stud;7, convex plate;8, second stud;9, long circular hole;10, through hole;11, L-shaped groove;12, supporting strip;13, cross block. DETAILED DESCRIPTION

[0022] In the following description, certain example embodiments will simply be described. As can be appreciated by one skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope of embodiments of the present application. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0023] In the description of the embodiments of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0024] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of a specific example are described in the following. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present application, the PCB welding fixing device of the present application will be further described in detail below in combination with the drawings.

[0028] AsFigures 1-6 The utility model discloses a PCB board welding fixing device, including rectangular frame 1, the push -board 4 of freely moving along its width direction is arranged in the rectangular frame 1, the upper surface one side of push -board 4 is along its length direction and is provided with L type groove 11, and the long side inner wall of rectangular frame 1 and L type groove 11 relative distribution is provided with the supporting strip 12, and the upper surface of supporting strip 12 is flush with L type groove 11, and when placing PCB board between push -board 4 and the inner wall of rectangular frame 1, L type groove 11 and supporting strip 12 will block and support the side that PCB board needs welding.

[0029] The bottom of rectangular frame 1 is provided with the pressing plate 2 of detachable connection, and the middle part of the opposite side of pressing plate 2 and rectangular frame 1 is provided with the convex plate 7, the setting of convex plate 7 makes when covering pressing plate 2 on rectangular frame 1, the surface of PCB board is contacted closely with convex plate 7, so as to realize the compression of PCB board. The left and right ends of the bottom of pressing plate 2 are provided with supporting leg 3, and the bottom four corners of rectangular frame 1 and the surface four corners of pressing plate 2 are provided with locking structure, the locking structure includes the first stud 6 of fixed rectangular frame 1, the surface four corners of pressing plate 2 are provided with the through -hole 10 of corresponding distribution with the first stud 6, the through -hole 10 is slidably connected with the first stud 6, and the first stud 6 is screw -threaded with the knob, when covering pressing plate 2 on rectangular frame 1, the surface of PCB board is contacted with convex plate 7 at this time, and the knob is tightened on the first stud 6, and the surface of PCB board is contacted closely with convex plate 7, so as to facilitate the welding of PCB board.

[0030] The working principle of the PCB welding fixing device is as follows: when in use, the pressing plate 2 is taken off from the rectangular frame 1, the PCB is placed between the pushing plate 4 and the inner wall of the rectangular frame 1, the surface to be welded is away from the side of the pressing plate 2, the pushing plate 4 is moved according to the size of the PCB, so that the pushing plate 4 cooperates with the inner wall of the rectangular frame 1 to clamp the PCB, and the device can fix multiple PCBs at a time, then the pressing plate 2 is covered on the rectangular frame 1, at this time, the convex plate 7 is in contact with the surface of the PCB, the knob is tightened on the first stud 6, so that the convex plate 7 is in close contact with the PCB, then the supporting leg 3 is downward, and the PCB can be welded.

[0031] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A PCB board welding fixture, characterized in that: The utility model provides a kind of rectangular frame (1), the push plate (4) freely movable along its width direction is arranged in the rectangular frame (1), the bottom of the rectangular frame (1) is detachably connected with the pressing plate (2), the bottom left and right ends of the pressing plate (2) are each provided with support leg (3), and locking structure is arranged between the bottom four corners of the rectangular frame (1) and the surface four corners of pressing plate (2).

2. The PCB welding fixing device according to claim 1, characterized in that: The upper surface of the push plate (4) is provided with an L-shaped groove (11) along its length direction, and the inner wall of the long side of the rectangular frame (1) opposite to the L-shaped groove (11) is provided with a supporting strip (12), and the upper surface of the supporting strip (12) is flush with the L-shaped groove (11).

3. The PCB welding fixing device according to claim 1, characterized in that: The two short side inner walls of the rectangular frame (1) are each provided with a cross groove (5), and the two ends of the push plate (4) are each provided with a cross block (13) slidably connected with the cross groove (5).

4. The PCB welding fixing device according to claim 3, characterized in that: The two short side outer walls of the rectangular frame (1) are each provided with an oblong hole (9) in communication with the cross groove (5), the side wall of the cross block (13) is provided with a second stud (8), the end of the second stud (8) extends to the outside of the oblong hole (9) and is threadedly connected with a knob.

5. The PCB welding fixing device according to claim 1, characterized in that: The pressing plate (2) is provided with a convex plate (7) at the middle part of the side opposite to the rectangular frame (1).

6. The PCB welding fixing device according to claim 1, characterized in that: The locking structure comprises a first stud (6) fixed with the rectangular frame (1), the surface four corners of the pressing plate (2) are each provided with a through hole (10) corresponding to the first stud (6), the through hole (10) is slidably connected with the first stud (6), and the first stud (6) is threadedly connected with a knob.

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