CN213126676U - Pressing jig for producing PCB - Google Patents

Abstract

The utility model provides a pressing fixture used for producing PCB boards, which comprises a pressing base, a PCB board and a pressing board. There are pressing plates, and there are three sets of movable grooves, adjusting blocks, steering rods and pressing blocks, so that the components on the PCB can have point-to-press limits at different positions. The rod and the pressing block are adjusted together to press the components on the PCB board, and the components are individually pressure-welded to avoid the lifting of the components, solve the problem that the PCB board is too small, the high temperature tape is not easy to fix, and The components on the PCB lack point-to-point pressing, which is easy to cause the components to lift up, resulting in uneven soldering.

Description

Pressing jig for producing PCB

Technical Field

The utility model relates to the technical field of, specifically be a pressfitting tool that production PCB board used.

Background

The PCB refers to a printed circuit board, also called a printed circuit board, which is an important electronic component, is a support body for electronic components, and is a carrier for electrical connection of electronic components, and is manufactured by electronic printing, so the PCB is called a "printed" circuit board, and as electronic devices (such as mobile phones and tablet computers) become larger and thinner, the layout of components becomes more and more compact, however, the single board of the PCB is too small, the high-temperature adhesive paper is not well fixed, and the components on the PCB lack point-to-point pressing, which easily causes the tilting of the components, resulting in uneven welding, so further innovation needs to be made on the basis, and a pressing jig for producing the PCB is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses it is too little to aim at solving the PCB board veneer, and high temperature adhesive tape is not fixed well, and the pressfitting of component deficiency point pair formula on the PCB board causes the component perk easily, leads to the technical problem of welding unevenness, provides a pressfitting tool that production PCB board used.

In order to achieve the above object, the utility model provides a following technical scheme: a pressing jig for producing a PCB comprises a pressing base, the PCB and a pressing plate, wherein the PCB is movably placed between the inner sides of the lower part of the pressing base, and the pressing plate is movably connected between the inner sides of the upper part of the pressing base;

the pressing base comprises an installation base, adjusting grooves, separating blocks and grooves, the installation base is welded in the middle of the lower portion of the pressing base, the adjusting grooves penetrate through the middle of the inner side above the installation base, the separating blocks are fixedly connected to the middle of the inner side of the pressing base, and the grooves penetrate through the middle of the inner side below the pressing base;

the pressfitting board includes activity groove, regulating block, steering column and pressfitting piece, the activity groove all runs through the setting on the pressfitting board surface, the equal swing joint of regulating block is on the activity groove, the equal swing joint of steering column is at regulating block top middle part, and the steering column body of rod all is located the activity inslot, the equal swing joint of pressfitting piece is in the steering column bottom.

Preferably: the inside activity of adjustment tank is equipped with the L type and bulldozes the pole, and the L type bulldozes the pole bottom and all with pressfitting board swing joint.

Preferably: the separation blocks are all protruded outwards by 3.5cm and are in movable contact with the pressing plate.

Preferably: the thickness and the diameter of the groove and the side of the PCB are matched with each other.

Preferably: the PCB board and the laminated board are arranged at intervals.

Preferably: the movable groove, the adjusting block, the steering rod and the pressing block are all provided with three groups.

Preferably: the pressing blocks are made of high-temperature-resistant metal, aluminum or non-metal material synthetic stone, and the shapes of the pressing blocks are round, square and rectangular.

Has the advantages that:

(1) the utility model discloses a be provided with movable groove, regulating block, steering column and pressfitting piece, all be equipped with three groups through movable groove, regulating block, steering column and pressfitting piece, it is spacing to make it can have the point pair pressfitting on the different positions to components and parts on the PCB board, can adjust the cooperation through regulating block, steering column and pressfitting piece and use the components and parts that compress tightly on the PCB board, and single the pressure welding of exerting is carried out to components and parts, has avoided the components and parts perk, reaches good pressfitting welding effect.

(2) The utility model discloses a be provided with the adjustment tank and the L type bulldozes the pole, be equipped with the L type through the inside activity of adjustment tank and bulldoze the pole, make it use the pressfitting board during, can bulldoze the pole by the L type and drive the pressfitting board and transfer the position from top to bottom for steering column and the pressfitting piece on the pressfitting board have better point to adjust, and the convenience is to the components and parts regulation position pressfitting on the PCB board.

(3) The utility model discloses a be provided with the pressfitting board, through the form setting of interval between PCB board and the pressfitting board for when welding to the components and parts on the PCB board, have enough big ventilation space, reach the components and parts welding department and dry more easily, avoided the pressfitting piece carelessly to collide with components and parts and appear becoming flexible.

(4) The utility model discloses a be provided with the recess, all match the setting each other through recess and PCB flange side thickness chi footpath for when the PCB board was placed on the pressfitting base, the recess was to PCB flange side limit, can avoid the PCB board to take place the condition that sideslips when doing the pressfitting, and it is stable to reach the pressfitting.

Drawings

Fig. 1 is a schematic view of the local front view structure of the present invention.

Fig. 2 is a schematic view of the front view structure of the press-fit base of the present invention.

Fig. 3 is an enlarged schematic structural diagram of fig. 2A of the present invention.

In FIGS. 1-3: the pressing base 1, the mounting base 101, the adjusting groove 102, the separating block 103, the groove 104, the PCB 2, the pressing plate 3, the movable groove 301, the adjusting block 302, the steering rod 303 and the pressing block 304.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a press-fitting jig for producing PCB boards includes a press-fitting base 1, PCB boards 2 and press-fitting boards 3, the PCB boards 2 are movably placed between inner sides below the press-fitting base 1, and the press-fitting boards 3 are movably connected between inner sides above the press-fitting base 1;

the pressing base 1 comprises a mounting base 101, an adjusting groove 102, a separating block 103 and a groove 104, wherein the mounting base 101 is welded in the middle of the lower portion of the pressing base 1, the adjusting groove 102 penetrates through the middle of the upper inner side of the mounting base 101, the separating block 103 is fixedly connected in the middle of the inner side of the pressing base 1, and the groove 104 penetrates through the middle of the lower inner side of the pressing base 1;

the laminated board 3 includes activity groove 301, regulating block 302, steering column 303 and pressfitting piece 304, and activity groove 301 all runs through the setting on the laminated board 3 surface, and the equal swing joint of regulating block 302 is on activity groove 301, and the equal swing joint of steering column 303 is in regulating block 302 top middle part, and the steering column 303 body of rod all is located activity groove 301, and the equal swing joint of pressfitting piece 304 is in steering column 303 bottom.

This embodiment is preferred, the inside activity of adjustment tank 102 is equipped with the L type and pushes away the pole, and the L type pushes away the pole bottom and all with pressboard 3 swing joint, it pushes away the pole to be equipped with the L type through the inside activity of adjustment tank 102, make it use pressboard 3 period, can push away the pole by the L type and drive pressboard 3 position of transferring from top to bottom for steering column 303 and pressfitting piece 304 on the pressboard 3 have better point pair to adjust, the convenience is to the components and parts regulation point position pressfitting on the PCB board 2.

The preferred of this embodiment, separate the piece 103 and all outwards bulge 3.5cm, and separate piece 103 all with pressboard 3 movable contact, through separating the setting of the piece 103 all outwards bulge 3.5cm, make its separate piece 103 can be fine separate between PCB board 2 and the pressboard 3, avoid the intensive pressure to, make the pressboard 304 have good pressfitting space to the components and parts on the PCB board 2, prevent that components and parts perk.

This embodiment is preferred, and recess 104 and 2 avris thickness dimensions of PCB board all match each other, through recess 104 and 2 avris thickness dimensions of PCB board all match each other and set up for when PCB board 2 is placed on pressfitting base 1, recess 104 is spacing to 2 avris of PCB board, can avoid PCB board 2 to take place the condition that sideslips when doing the pressfitting, and it is stable to reach the pressfitting.

This embodiment is preferred, is the interval form setting between 2 and the pressfitting board 3 of PCB board, through the interval form setting between 2 and the pressfitting board 3 of PCB board for when welding the components and parts on 2 PCB boards, have enough big ventilation space, reach the easier drying of components and parts welding department, avoided the pressfitting piece 304 to collide with components and parts carelessly and appear becoming flexible.

This embodiment is preferred, activity groove 301, regulating block 302, steering column 303 and pressfitting piece 304 all are equipped with three groups, through activity groove 301, regulating block 302, steering column 303 and pressfitting piece 304 all are equipped with three groups, it is spacing to make it can have the point pair pressfitting on the different positions to components and parts on the PCB board 2, can be through regulating block 302, steering column 303 and pressfitting piece 304 adjust the cooperation and use the components and parts that compress tightly on the PCB board, the single pressure welding that exerts of components and parts, the components and parts perk has been avoided, it is too little to have solved PCB board veneer, high temperature adhesive tape is not fixed well, and the component on the PCB board lacks the pressfitting of point pair formula, cause the component perk easily, lead to the problem of welding unevenness.

In the preferred embodiment, the pressing block 304 is made of high temperature resistant metal, aluminum or non-metal material synthetic stone, and the pressing block 304 is circular, square and rectangular, and the pressing block 304 can be circular, square and rectangular, so that the pressing block 304 can replace the block piece according to the shape of the component on the PCB board 2 when in use, so that the matching is consistent, a better pressing effect is achieved, and a stable point pair limiting effect is achieved.

The working principle is as follows: firstly, the pressing base 1 is installed on a production station through the installation base 101, the PCB 2 is placed at the inner side below the pressing base 1 and is aligned with the groove 104, so that the groove 104 limits the side of the PCB 2, the condition that the PCB 2 sideslips when in pressing is avoided, an L-shaped push rod is movably arranged in the adjusting groove 102, during the use of the pressing plate 3, the L-shaped push rod can drive the pressing plate 3 to move up and down, the steering rod 303 and the pressing block 304 on the pressing plate 3 have better point pair adjustment, the point pair pressing of components on the PCB 2 is convenient, meanwhile, three groups are arranged through the movable groove 301, the adjusting block 302, the steering rod 303 and the pressing block 304, the point pair pressing limit on different positions of the components on the PCB 2 can be realized, the components on the pressing PCB can be adjusted and matched through the adjusting block 302, the steering rod 303 and the pressing block 304, the components are individually subjected to pressure welding, the tilting of the components is avoided, and finally, the pressing block 304 can replace the block pieces according to the shapes of the components on the PCB 2 when in use, so that matching is consistent, a better pressing effect is achieved, and a stable point pair limiting effect is achieved.

Claims (7)

1. A press-fit jig used for producing PCB boards, comprising a press-fit base (1), a PCB board (2) and a press-fit plate (3), characterized in that: between the lower and inner sides of the press-fit base (1) A PCB board (2) is movably placed, and a pressing board (3) is movably connected between the upper and inner sides of the pressing base (1); The press-fit base (1) includes a mounting base (101), an adjustment groove (102), a partition block (103) and a groove (104), and the mounting base (101) is welded on the press-fit base (1) In the lower middle part, the adjustment grooves (102) are all arranged through the middle part of the upper inner side of the mounting base (101), the partition blocks (103) are all fixedly connected in the middle of the inner side of the pressing base (1), and the grooves (104) ) all run through the middle of the inner side below the press-fit base (1); The pressing plate (3) includes a movable groove (301), an adjustment block (302), a steering rod (303) and a pressing block (304), and the movable groove (301) is provided throughout the surface of the pressing plate (3) , the adjustment blocks (302) are all movably connected to the movable groove (301), the steering rods (303) are movably connected to the upper middle of the adjustment block (302), and the steering rods (303) are all located in the movable groove (303). 301), the pressing blocks (304) are all movably connected to the bottom of the steering rod (303). 2. The pressing jig used for producing PCB boards according to claim 1, characterized in that: an L-shaped pressing rod is movably provided inside the adjusting groove (102), and the bottom of the L-shaped pressing rod is connected with the pressing rod. The plywood (3) is flexibly connected. 3. The pressing jig used for producing PCB boards according to claim 1, characterized in that: the partition blocks (103) all protrude outward by 3.5 cm, and the partition blocks (103) are all connected to the pressing plate (3). ) activity contacts. 4. The pressing jig used for producing PCB boards according to claim 1, characterized in that: the grooves (104) and the side thicknesses and diameters of the PCB board (2) are matched with each other. 5. The pressing jig for producing PCB boards according to claim 1, characterized in that: the PCB board (2) and the pressing board (3) are spaced apart. 6. The pressing jig used for producing PCB boards according to claim 1, wherein the movable groove (301), the adjusting block (302), the steering rod (303) and the pressing block (304) are all There are three groups. 7. The pressing jig used for producing PCB boards according to claim 1, wherein the pressing blocks (304) are made of high temperature resistant metal, aluminum or non-metallic synthetic stone, and are pressed together. The blocks (304) are circular, square and rectangular in shape.

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