Welding tool for board card

Abstract

The invention discloses a welding tool for a board card. The welding tool for the board card comprises a fixed base, a clamping device and a clamping device, an overturning structure is arranged at the upper end of the fixing plate, and a board card fixing structure is fixedly arranged on the side wall of the overturning structure; in order to solve the problems that in the prior art, when a common board card welding and fixing device conducts tin soldering and fixing on an electronic element on a board card, a welding foot is usually located at the back position of the board card, and when the board card is turned to the back to be welded, the electronic element is prone to falling off, the invention designs an element auxiliary fixing assembly. Through the arrangement of the element auxiliary fixing assembly, electronic elements inserted into the board card through holes can be pre-fixed, a plurality of electronic elements can be fixed at a time, and after pre-fixing, the board card can be turned over, so that pins on the back are fully exposed, and a worker can conveniently carry out tin soldering operation on the pins.

Description

Technical Field

[0001] The present application relates to the technical field of board and card welding, in particular to welding tooling for boards and cards. Background Art

[0002] A board is a type of printed circuit board (PCB board for short). It is made with a plug-in and can be inserted into the slot of the computer's main circuit board (motherboard) to control the operation of hardware, such as monitors, acquisition cards and other devices. After installing the driver, the corresponding hardware functions can be realized. When soldering electronic components on the board, the corresponding welding tooling is required.

[0003] The existing patent document "CN219852533U A welding tool for a board" discloses a welding tool. Although the welding tool in the above technical solution can fix the board, when welding the pins of the electronic components, the soldering feet are usually at the back of the board. When the board is turned over to the back for welding, the electronic components are prone to fall off.

[0004] That is, the prior art has the following technical problem: when ordinary welding tools are used to weld the pins of electronic components, the electronic components are easily dropped when the board is flipped. Therefore, a welding tool for the board is proposed to solve the above problem. Summary of the invention

[0005] In this embodiment, a welding tool for a board is provided to solve the problem that when a common welding tool in the prior art is used for welding pins of electronic components, the electronic components are easily dropped off when the board is turned over.

[0006] According to one aspect of the present application, a welding tool for a board is provided, and the welding tool for the board includes:

[0007] A fixed base, wherein a movable adjustment component is disposed inside the fixed base, and the movable adjustment component is used to adjust the position of the board fixing structure;

[0008] A fixing plate, the fixing plate is fixedly arranged on the upper surface of the movable adjustment component, a flip structure is arranged at the upper end of the fixing plate, a board fixing structure is fixedly arranged on the side wall of the flip structure, and the board fixing structure is used to fix the board for welding operation;

[0009] The component auxiliary fixing component is fixedly arranged at the board fixing structure, and the component auxiliary fixing component is used to pre-fix the electronic components that need to be welded.

[0010] Furthermore, the fixed base includes a movable plate, a movable slider, a threaded rod and a servo motor, an inner cavity is provided on both sides of the interior of the fixed base, movable sliders are slidably connected on both sides of the inner cavity of the fixed base, a movable plate is slidably connected on both sides of the upper surface of the fixed base, and the movable plate and the movable slider are fixedly connected.

[0011] Furthermore, a servo motor is fixedly installed in the inner cavity of the fixed base, one end of a threaded rod is fixedly connected to the end of the output shaft of the servo motor, and the other end of the threaded rod is rotatably connected to the inner cavity side wall of the fixed base.

[0012] Furthermore, the threaded rod passes through the movable slider and is threadably matched with the movable slider.

[0013] Furthermore, the fixed plate is fixedly arranged on the upper surface of the movable plate, the flipping structure includes a rotating column, a circular groove, a round head pin and a limit spring, the upper end of the fixed plate is rotatably connected to the rotating column, and a plurality of circular grooves are fixedly arranged on the arc-shaped wall of the rotating column.

[0014] Furthermore, an inner cavity is provided inside the fixing plate, and a round head pin is slidably provided in the inner cavity of the fixing plate, the top end of the round head pin extends into a circular groove, and the bottom end of the round head pin is fixedly connected to one end of a limiting spring, and the other end of the limiting spring is fixedly connected to the bottom wall of the inner cavity of the fixing plate.

[0015] Furthermore, the board and card fixing structure includes a U-shaped fixing clamp, a limiting clamp, a guide rod, a threaded rod and a rotating handle. The U-shaped fixing clamp is fixedly arranged on a side wall of the rotating column and is fixedly connected. Guide rods are fixedly arranged on both sides of the upper surface of the limiting clamp. The guide rods pass through the U-shaped fixing clamp and slideably cooperate with the U-shaped fixing clamp.

[0016] Furthermore, a threaded rod is rotatably connected to the upper surface of the limiting clamp, the threaded rod passes through the U-shaped fixing clamp and is threadedly engaged with the U-shaped fixing clamp, and a rotating handle is fixedly connected to the upper end of the threaded rod.

[0017] Furthermore, the component auxiliary fixing assembly includes a fixed guide rod, an L-shaped fixed plate frame, a fixed sleeve, a locking bolt and an elastic band. The fixed guide rod is fixedly arranged at the bottom surface of the board fixing structure, and the L-shaped fixed plate frame is fixedly arranged with a fixed sleeve. The fixed sleeve is slidably fitted with the fixed guide rod, and an elastic band is fixedly connected between the two L-shaped fixed plate frames.

[0018] Furthermore, a locking bolt is threadedly connected to the fixing sleeve.

[0019] Through the above-mentioned technical scheme of the present application, in order to solve the problem in the prior art that when ordinary board and card welding and fixing equipment is used to solder and fix electronic components on the board and card, the soldering feet are usually at the back of the board and card. When the board and card are flipped to the back for soldering, the electronic components are easy to fall off, the present application designs a component auxiliary fixing component. Through the setting of the component auxiliary fixing component, the electronic components inserted into the holes of the board and card can be pre-fixed, and multiple electronic components can be fixed at one time. After pre-fixing, the board and card can be flipped so that the pins on the back are fully exposed, which is convenient for the staff to perform soldering operations on the pins. It can effectively avoid the pins of the electronic components from falling off due to flipping during the welding process. It is particularly suitable for use when performing soldering operations on the board and card. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0022] Figure 2 This is a schematic diagram of the structure of a mobile adjustment component according to an embodiment of the present application;

[0023] Figure 3 A schematic diagram of a flip structure according to an embodiment of the present application;

[0024] Figure 4 For an embodiment of the present application Figure 3 A schematic diagram of the structure of the local enlargement of the A;

[0025] Figure 5 This is a structural schematic diagram of a board fixing structure according to an embodiment of the present application;

[0026] Figure 6 It is a schematic structural diagram of a component auxiliary fixing assembly according to an embodiment of the present application.

[0027] In the figure:

[0028] Fixed base 1;

[0029] The movable adjustment component 2, the movable plate 201, the movable slider 202, the threaded rod 203, the servo motor 204 and the fixed plate 3;

[0030] Flipping structure 4, rotating column 401, circular groove 402, round head pin 403, limit spring 404;

[0031] Board fixing structure 5, U-shaped fixing clip 501, limiting clamp plate 502, guide rod 503, threaded rod 504, rotating handle 505;

[0032] Component auxiliary fixing assembly 6, fixing guide rod 601, L-shaped fixing plate frame 602, fixing sleeve 603, locking bolt 604, elastic band 605. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0036] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0037] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] See also Figure 1-6 As shown, the welding tool of the board and card comprises:

[0039] A fixed base 1, wherein a movable adjustment component 2 is disposed inside the fixed base 1, and the movable adjustment component 2 is used to adjust the position of the board fixing structure 5;

[0040] A fixed plate 3, the fixed plate 3 is fixedly arranged on the upper surface of the movable adjustment component 2, a flip structure 4 is arranged at the upper end of the fixed plate 3, a board fixing structure 5 is fixedly arranged on the side wall of the flip structure 4, and the board fixing structure 5 is used to fix the board for welding operation;

[0041] The component auxiliary fixing assembly 6 is fixedly arranged at the board fixing structure 5, and the component auxiliary fixing assembly 6 is used to pre-fix the electronic components that need to be welded.

[0042] Through the above technical solution, by setting the component auxiliary fixing assembly 6, the electronic components inserted into the holes of the board card can be pre-fixed, and multiple electronic components can be fixed at one time. After pre-fixation, the board card can be turned over to fully expose the pins on the back, which is convenient for the staff to perform soldering operations on the pins. The pins of the electronic components can be effectively prevented from falling off due to flipping during the welding process, and are particularly suitable for use when performing soldering operations on the board card;

[0043] The fixed base 1 includes a moving plate 201, a moving slider 202, a threaded rod 203 and a servo motor 204. An inner cavity is provided on both sides of the fixed base 1. The moving sliders 202 are slidably connected to both sides of the inner cavity of the fixed base 1. The moving plate 201 is slidably connected to both sides of the upper surface of the fixed base 1. The moving plate 201 is fixedly connected to the moving slider 202.

[0044] A servo motor 204 is fixedly installed in the inner cavity of the fixed base 1, and one end of a threaded rod 203 is fixedly connected to the end of the output shaft of the servo motor 204, and the other end of the threaded rod 203 is rotatably connected to the inner cavity side wall of the fixed base 1;

[0045] The threaded rod 203 penetrates the movable slider 202 and is threadedly matched with the movable slider 202. According to the technical solution, the threaded rod 203 can be driven to rotate by the operation of the servo motor 204, so that the movable slider 202 can be driven to move by the rotation of the threaded rod 203, and then the movable plate 201 can be driven to move, thereby realizing the function of movement adjustment.

[0046] The fixed plate 3 is fixedly arranged on the upper surface of the movable plate 201, and the flip structure 4 includes a rotating column 401, a circular groove 402, a round head pin 403 and a limit spring 404. The upper end of the fixed plate 3 is rotatably connected with the rotating column 401, and a plurality of circular grooves 402 are fixedly arranged on the arc wall of the rotating column 401;

[0047] The fixing plate 3 is provided with an inner cavity, in which a round-head pin 403 is slidably provided, the top end of the round-head pin 403 extends into the circular groove 402, the bottom end of the round-head pin 403 is fixedly connected to one end of a limit spring 404, and the other end of the limit spring 404 is fixedly connected to the bottom wall of the inner cavity of the fixing plate 3. According to the technical solution, the round-head pin 403 can be pushed to press against the circular groove 402 by the elastic action of the limit spring 404, so as to realize the rotation of the rotating column 401. The limit fixing function is that when flipping is required, the rotating column 401 is manually rotated. When the force of rotating the rotating column 401 is greater than the force of the round head pin 403 pressing against the circular groove 402, the rotating column 401 can be rotated, and the rotating column 401 can drive the board fixing structure 5 to rotate, thereby driving the fixed board to flip, realizing the operation of welding after flipping. After the flipping operation, the round head pin 403 can be pressed against the circular groove 402 again for locking and fixing, realizing the self-locking function.

[0048] The board fixing structure 5 includes a U-shaped fixing clip 501, a limiting clamp plate 502, a guide rod 503, a threaded rod 504 and a rotating handle 505. The U-shaped fixing clip 501 is fixedly arranged on a side wall of the rotating column 401 and is fixedly connected. The upper surface of the limiting clamp plate 502 is fixedly provided with guide rods 503 on both sides. The guide rods 503 penetrate the U-shaped fixing clip 501 and are slidably matched with the U-shaped fixing clip 501.

[0049] The upper surface of the limiting clamping plate 502 is rotatably connected with a threaded rod 504, and the threaded rod 504 passes through the U-shaped fixing clamp 501 and is threadedly matched with the U-shaped fixing clamp 501. The upper end of the threaded rod 504 is fixedly connected with a rotating handle 505. Through the technical solution, when it is necessary to fix the board and card, the side of the board and card can be set on the inner side of the U-shaped fixing clamp 501, and the rotating handle 505 can be manually rotated to drive the threaded rod 504 to rotate, thereby driving the limiting clamping plate 502 to move, so that the limiting clamping plate 502 presses the board and card to play the function of clamping and fixing;

[0050] The element auxiliary fixing assembly 6 includes a fixed guide rod 601, an L-shaped fixed plate frame 602, a fixed sleeve 603, a locking bolt 604 and an elastic band 605. The fixed guide rod 601 is fixedly arranged on the bottom surface of the board fixing structure 5. The L-shaped fixed plate frame 602 is fixedly arranged with a fixed sleeve 603. The fixed sleeve 603 and the fixed guide rod 601 are slidably matched. The two L-shaped fixed plate frames 602 are fixedly connected with an elastic band 605. Through the technical solution, through the setting of the elastic band 605, when adjusting the spacing between the two board fixing structures 5, the stretching and contraction matching can be adjusted accordingly;

[0051] The fixing sleeve 603 is threadedly connected with a locking bolt 604. Through the technical solution, after the board is clamped and fixed, the pins of the electronic components to be soldered are inserted into the through holes of the board. After insertion, the elastic band 605 can be driven to move by moving the L-shaped fixing plate frame 602, so that the elastic band 605 can be attached to the surface of the board, and the locking bolt 604 is tightened to fix it. The elastic band 605 is attached to the surface of the board, so that the electrical components on the surface of the board can be pre-fixed, and then the board is turned over to fully expose the back of the board, and the pins on the back are soldered and fixed.

[0052] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0053] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The welding tool for the board is characterized by: The welding tool of the board includes: A fixed base (1), wherein a movable adjustment component (2) is arranged inside the fixed base (1), and the movable adjustment component (2) is used to adjust the position of the board fixing structure (5); A fixing plate (3), the fixing plate (3) being fixedly arranged on the upper surface of the movable adjustment component (2), a flip structure (4) being arranged at the upper end of the fixing plate (3), a board fixing structure (5) being fixedly arranged at the side wall of the flip structure (4), the board fixing structure (5) being used to fix the board for welding operation; A component auxiliary fixing component (6) is fixedly arranged at the board fixing structure (5), and the component auxiliary fixing component (6) is used to pre-fix electronic components that need to be welded.

2. The welding tool for the board according to claim 1, characterized in that: The fixed base (1) comprises a moving plate (201), a moving slider (202), a threaded rod (203) and a servo motor (204); inner cavities are provided on both sides of the interior of the fixed base (1); moving sliders (202) are slidably connected to both sides of the inner cavity of the fixed base (1); moving plates (201) are slidably connected to both sides of the upper surface of the fixed base (1); and the moving plate (201) and the moving slider (202) are fixedly connected.

3. The welding tool for the board according to claim 2, characterized in that: A servo motor (204) is fixedly installed in the inner cavity of the fixed base (1), one end of a threaded rod (203) is fixedly connected to the end of the output shaft of the servo motor (204), and the other end of the threaded rod (203) is rotatably connected to the inner cavity side wall of the fixed base (1).

4. The welding tool for the board according to claim 2, characterized in that: The threaded rod (203) passes through the movable slider (202) and is threadably matched with the movable slider (202).

5. The welding tool for the board according to claim 1, characterized in that: The fixed plate (3) is fixedly arranged on the upper surface of the movable plate (201); the flip structure (4) comprises a rotating column (401), a circular groove (402), a round head pin (403) and a limit spring (404); the upper end of the fixed plate (3) is rotatably connected to the rotating column (401); and a plurality of circular grooves (402) are fixedly arranged on the arc-shaped wall of the rotating column (401).

6. The welding tool for the board according to claim 5, characterized in that: An inner cavity is provided inside the fixing plate (3), and a round-head pin (403) is slidably provided in the inner cavity of the fixing plate (3), the top end of the round-head pin (403) extends into the circular groove (402), and the bottom end of the round-head pin (403) is fixedly connected to one end of a limit spring (404), and the other end of the limit spring (404) is fixedly connected to the bottom wall of the inner cavity of the fixing plate (3).

7. The welding tool for a board according to claim 1, characterized in that: The board card fixing structure (5) comprises a U-shaped fixing clamp (501), a limiting clamp plate (502), a guide rod (503), a threaded rod (504) and a rotating handle (505); the U-shaped fixing clamp (501) is fixedly arranged on a side wall of a rotating column (401) and is fixedly connected; guide rods (503) are fixedly arranged on both sides of the upper surface of the limiting clamp plate (502); the guide rods (503) pass through the U-shaped fixing clamp (501) and are slidably matched with the U-shaped fixing clamp (501).

8. The welding tool for the board according to claim 7, characterized in that: A threaded rod (504) is rotatably connected to the upper surface of the limiting clamp (502); the threaded rod (504) passes through the U-shaped fixing clamp (501) and is threadably engaged with the U-shaped fixing clamp (501); a rotating handle (505) is fixedly connected to the upper end of the threaded rod (504).

9. The board welding tool according to claim 1, characterized in that: The component auxiliary fixing assembly (6) comprises a fixing guide rod (601), an L-shaped fixing plate frame (602), a fixing sleeve (603), a locking bolt (604) and an elastic band (605); the fixing guide rod (601) is fixedly arranged on the bottom surface of the board fixing structure (5); the fixing sleeve (603) is fixedly arranged on the L-shaped fixing plate frame (602); the fixing sleeve (603) and the fixing guide rod (601) are slidably matched; and an elastic band (605) is fixedly connected between the two L-shaped fixing plate frames (602).

10. The board welding tool according to claim 9, characterized in that: The fixing sleeve (603) is threadedly connected with a locking bolt (604).

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