CN209998516U

CN209998516U - PCB (printed circuit board) welding jig

Info

Publication number: CN209998516U
Application number: CN201920405157.0U
Authority: CN
Inventors: 李勇
Original assignee: Jiangsu Lian Kang Electronics Co Ltd
Current assignee: Jiangsu Liankang Information Co.,Ltd.
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-31
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses an kind of PCB circuit board welding jig, including the base, the plate body double-layered groove that link up about the base center is provided with, the four corners of base all is provided with the constant head tank, and the vertical both ends in top of base all are provided with the side direction briquetting, side direction briquetting back all is connected with adjusting screw, and adjusting screw passes the base and is connected with the side direction briquetting, and the horizontal side in base top is provided with spring buckle device, and the horizontal side in base top is provided with the clamp plate, and clamp plate side is connected with the base, and side top is provided with second spring buckle device in addition, the beneficial effects of the utility model are that the base can support and assist location PCB board and treat the welded element with constant head tank and the side direction briquetting that set up, and X, Y, Z direction that can adjust the welded element is fixed, simple structure, convenient operation improves qualification rate.

Description

PCB (printed circuit board) welding jig

Technical Field

The utility model relates to an kind of welding jig, kind of PCB circuit board welding jig belong to PCB board welding technical field.

Background

The PCB is electronic technologies widely used by , electronic components are required to be soldered to the PCB during the manufacturing process of the PCB, and if the PCB cannot be firmly clamped during the soldering process, the soldering quality of the electronic components on the PCB is affected, and even the components are damaged.

In the actual course of working, there are some components and parts and can't use automatic weld, and fixed circuit board not only will be firm, but also can not crush, damage the circuit board, and some need weld the components and parts at the circuit board edge, require to carry out X, Y, Z orientation and fix.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing kinds of PCB circuit board welding jig for solving the above problems.

PCB circuit board welding jig, the on-line screen storage device comprises a base, the plate body double-layered groove that link up from top to bottom is provided with at the base center, the four corners of base all is provided with the constant head tank, the vertical both ends in top of base all are provided with the side direction briquetting, side direction briquetting back all is connected with adjusting screw, the side direction briquetting with be equipped with the spring between the adjusting screw, adjusting screw passes the base the spring with the side direction briquetting is connected, the horizontal end in base top is provided with spring buckle device, spring buckle device comprises pull rod, second spring, dog, trapezoidal buckle, the dog with the base is connected, the second spring is established between the dog, the pull rod passes the second spring the dog is connected to the trapezoidal buckle, the horizontal end in base top is provided with the clamp plate, clamp plate side with the base is connected, side top is provided with second spring buckle device in addition.

Preferably, the pressing plate is rotatably connected with the base, so that the pressing plate can be conveniently opened and closed to press the PCB.

Preferably, the second spring clamping device and the spring clamping device have the same structure and are matched with each other, so that the PCB is not damaged when the pressing plate presses the PCB.

, the trapezoidal inclined surfaces of the trapezoidal buckles in the spring buckle device and the second spring buckle device are parallel to each other, so that the pressing plate is convenient to buckle and directly presses the PCB to a designated position.

The utility model has the advantages that this PCB circuit board welding jig reasonable in design, the lateral pressing block that vertical both ends set up utilizes the elasticity of spring to compress tightly the component, makes it hug closely the welding position, the clamp plate vertical direction that sets up compresses tightly the component, makes it hug closely the welding position, X, Y, Z direction that can adjust welding element fixes, simple structure, convenient operation is fit for ordinary workman's operation.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is a diagram illustrating the effect of the present invention;

fig. 5 is a schematic view of the working mode of the middle spring fastener of the present invention.

In the figure, the device comprises a base 1, a base 2, a clamping groove 3, a positioning groove 4, a lateral pressing block 5, an adjusting screw 6, a th spring, a 7 st th spring buckling device 8, a pull rod 9, a second spring 10, a stop block 11, a trapezoidal buckle 12, a pressing plate 13 and a second spring buckle.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 5, a PCB welding jig comprises a base 1, a plate clamping groove 2 penetrating up and down is formed in the center of the base 1, positioning grooves 3 are formed in four corners of the base 1, the PCB and a component to be welded are supported and assisted by the base 1, the clamping groove 2 and the positioning grooves 3, lateral pressing blocks 4 are arranged at two longitudinal ends of the top of the base 1, adjusting screws 5 are connected to the backs of the lateral pressing blocks 4, the adjusting screws 5 can adjust the pressure of the lateral pressing blocks, springs 6 are arranged between the lateral pressing blocks 4 and the adjusting screws 5, the adjusting screws 5 penetrate through the base 1 and the 0 springs 6 and are connected with the lateral pressing blocks 4, the lateral pressing blocks 4 are tightly pressed by the elastic force of springs 6 to be tightly attached to the welding position, a transverse end of the top of the base 1 is provided with a spring buckling device 7, a buckling device 7 is composed of a pull rod 8, a second spring 9, a stop 10 and a trapezoidal buckle 11, the stop 10 is connected with the base 1, a transverse buckling device is connected with a clamp device 4839, a transverse buckling device 13, a clamp device is arranged to be conveniently connected with the base 1, a clamp device 13 is arranged at the top of the base 1, and a clamp device 13, and a clamp device is arranged at a transverse pressing plate 13, and is connected with a clamp device for conveniently welded at a clamp structure of a clamp device.

The pressing plate 12 is rotatably connected with the base 1, so that the pressing plate 12 can be conveniently opened and closed to press a PCB (printed circuit board), the second spring buckle device 13 and the spring buckle device 7 are identical in structure and are matched with each other, so that the PCB cannot be damaged when the pressing plate presses the PCB, and the trapezoidal inclined surfaces of the trapezoidal buckles 11 in the spring buckle device 7 and the second spring buckle device 13 are parallel to each other, so that the pressing plate 12 is conveniently buckled, and the PCB is directly pressed to a designated position.

When the PCB welding jig is used, firstly, a PCB is placed on a base 1, a pressing plate 12 is covered, the -th spring clamping device 7 is matched with a second spring clamping device 13, the horizontal position of the PCB is fixed, a welding element is placed on the PCB, the position of the welding element is positioned by adjusting an adjusting screw 5 for welding, after welding, a pull rod 8 is pulled open, the PCB is taken out, and the welding process is completed.

It will thus be seen that the present invention is illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

The PCB welding jig comprises a base (1), wherein plate body clamping grooves (2) which are vertically communicated are formed in the center of the base (1), positioning grooves (3) are formed in four corners of the base (1), and the PCB welding jig is characterized in that lateral pressing blocks (4) are arranged at two longitudinal ends of the top of the base (1), the back of each lateral pressing block (4) is connected with an adjusting screw (5), a second spring (6) is arranged between each lateral pressing block (4) and each adjusting screw (5), each adjusting screw (5) penetrates through the base (1), a spring (6) is connected with the corresponding lateral pressing block (4), a transverse end of the top of the base (1) is provided with a spring buckling device (7), each spring buckling device (7) is composed of a pull rod (8), a second spring (9), a stop block (10) and a trapezoidal buckle (11), the stop block (10) is connected with the base (1), the second spring (8) penetrates through the second spring (9), the stop block (679) and a transverse press plate (3612), and another stop block (13) is arranged at the top of the base (1), and another stop block (8612) is arranged at the top of the base (8).
2. The PCB welding jig of claim 1, wherein the pressing plate (12) is rotatably connected to the base (1).
3. The PCB welding jig of claim 1, wherein the second spring clip device (13) and the spring clip device (7) have the same structure.
4. The PCB welding jig of claim 1, wherein the trapezoidal slopes of the trapezoidal snaps (11) in the th spring snap (7) and the second spring snap (13) are parallel to each other.