CN211991331U - Auxiliary tool for welding circuit board - Google Patents

Abstract

The utility model discloses a circuit board welded auxiliary fixtures, comprising a base plate, bottom plate top both sides are all fixed and are equipped with the stand, the fixed diaphragm that is equipped with in stand top, the diaphragm bottom is seted up flutedly, the inside complementary unit that is equipped with of two diaphragms, complementary unit includes the spring, the spring is established inside the recess, spring top and diaphragm fixed connection, the spring bottom mounting is equipped with the slider, the fixed trapezoidal piece that is equipped with in slider bottom, slider top both sides are all fixed and are equipped with the stopper, stopper and diaphragm sliding connection, the inside spout of having seted up of diaphragm. The utility model discloses a be equipped with diaphragm and objective table, operating personnel inserts the circuit board between first rubber pad and the second rubber pad to keep the stability of circuit board when the welding, and the backup pad has effectively avoided the phenomenon that the electret of circuit board takes place to drop when the welding.

Description

Auxiliary tool for welding circuit board

Technical Field

The utility model relates to a circuit board welding technology field, concretely relates to circuit board welded auxiliary fixtures.

Background

The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like, which make the circuits miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, the circuit board can be called a printed circuit board or a printed circuit board, an FPC (flexible printed circuit) board and a rigid-flexible printed circuit board, the birth and the development of the FPC and the PCB promote a new product of the rigid-flexible printed circuit board, therefore, the soft and hard combined board is a circuit board with FPC characteristic and PCB characteristic formed by combining the flexible circuit board and the hard circuit board according to the relevant process requirements through processes of pressing and the like, the welding technology of circuit boards, PCB boards and circuit boards is a standard of the process development of the electronic industry in recent years.

But present circuit board welding frock when in-service use, need an operating personnel handheld welding wire, another handheld electric iron, the circuit board is placed unstably, and the electret rocks easily, appears welding dislocation easily during the welding, influences welding quality, and welding efficiency is lower.

Therefore, it is necessary to provide an auxiliary tool for circuit board soldering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit board welded auxiliary fixtures, through being equipped with diaphragm and objective table, operating personnel inserts the circuit board between first rubber pad and the second rubber pad to keep the stability of circuit board when the welding, and the backup pad has effectively avoided the phenomenon that the electret of circuit board takes place to drop when the welding, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: an auxiliary tool for welding a circuit board comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly provided with stand columns, the tops of the stand columns are fixedly provided with transverse plates, the bottoms of the transverse plates are provided with grooves, and auxiliary mechanisms are arranged inside the two transverse plates;

the auxiliary mechanism comprises a spring, the spring is arranged inside the groove, the top end of the spring is fixedly connected with the transverse plate, the bottom end of the spring is fixedly provided with a sliding block, the bottom of the sliding block is fixedly provided with a trapezoidal block, two sides of the top of the sliding block are fixedly provided with limiting blocks, the limiting blocks are connected with the transverse plate in a sliding mode, a sliding groove is formed in the transverse plate, the limiting blocks are arranged inside the sliding groove, the inner walls of the two stand columns are fixedly provided with an object carrying table, the inner portion of the bottom plate is in threaded connection with a vertical rod, the vertical rod.

Preferably, the bottom end of the vertical rod is fixedly provided with a handle, and a bearing is arranged at the joint of the vertical rod and the supporting plate.

Preferably, a first rubber pad is fixedly arranged at the bottom of the trapezoid block, a second rubber pad is fixedly arranged at the top of the object stage, a third rubber pad is fixedly arranged at the top of the supporting plate, and the first rubber pad is in contact with the second rubber pad.

Preferably, both sides of the bottom plate are fixedly provided with supporting columns, and a circuit board is arranged between the first rubber pad and the second rubber pad.

Preferably, the two transverse plates are symmetrically distributed about the center of the bottom plate, and the two upright posts are symmetrically distributed about the center of the bottom plate.

Preferably, the vertical rod is arranged at the center of the bottom plate, and the supporting plate is arranged between the two object stages.

Preferably, the circuit board is matched with the object stage, the circuit board is matched with the trapezoidal block, and the trapezoidal block is matched with the sliding block.

In the technical scheme, the utility model provides a technological effect and advantage:

an operator inserts the circuit board to be welded between the first rubber pad and the second rubber pad, the trapezoidal block moves upwards under stress, the spring is deformed under stress and is in a compressed state, when the circuit board is completely inserted, because of the counterforce of the spring, the trapezoidal block is always pressed downwards, so that the circuit board is fixed, the welding work of an operator is facilitated, the operator rotates the handle to enable the supporting plate to move upwards, when the supporting plate moves to the electret welded on the circuit board, the handle stops rotating, can effectively avoid the phenomenon that the electret falls off due to overturning when an operator welds a circuit board, compared with the prior art, when the device is used, the circuit board is placed stably, the electret is not easy to shake, welding dislocation cannot occur during welding, and therefore welding quality is improved, and welding efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the vertical rod and the supporting plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the slider and the trapezoidal block of the present invention;

FIG. 4 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

Description of reference numerals:

the device comprises a base plate 1, a vertical column 2, a transverse plate 3, a groove 4, an auxiliary mechanism 5, a spring 51, a sliding block 52, a trapezoidal block 53, a limiting block 54, an object carrying table 55, a vertical rod 56, a supporting plate 57, a handle 6, a first rubber pad 7, a second rubber pad 8, a third rubber pad 9, a supporting column 10 and a circuit board 11.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an auxiliary tool for welding a circuit board as shown in figures 1-5, which comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are both fixedly provided with stand columns 2, the top of each stand column 2 is fixedly provided with a transverse plate 3, the bottom of each transverse plate 3 is provided with a groove 4, and an auxiliary mechanism 5 is arranged inside each transverse plate 3;

the auxiliary mechanism 5 comprises a spring 51, the spring 51 is arranged inside the groove 4, the top end of the spring 51 is fixedly connected with the transverse plate 3, the bottom end of the spring 51 is fixedly provided with a sliding block 52, the bottom of the sliding block 52 is fixedly provided with a trapezoidal block 53, two sides of the top of the sliding block 52 are fixedly provided with limiting blocks 54, the limiting blocks 54 are slidably connected with the transverse plate 3, a sliding groove is formed in the transverse plate 3, the limiting blocks 54 are arranged in the sliding groove, the inner walls of the two upright posts 2 are fixedly provided with an object carrying table 55, the inner part of the bottom plate 1 is in threaded connection with a vertical rod 56, the vertical rod 56 penetrates through the bottom plate 1;

further, in the above technical solution, the bottom end of the vertical rod 56 is fixedly provided with the handle 6, and the joint between the vertical rod 56 and the supporting plate 57 is provided with the bearing, so that an operator can control the vertical rod 56 to move up and down conveniently;

further, in the above technical solution, the bottom of the trapezoid block 53 is fixedly provided with a first rubber pad 7, the top of the object stage 55 is fixedly provided with a second rubber pad 8, the top of the supporting plate 57 is fixedly provided with a third rubber pad 9, and the first rubber pad 7 is in contact with the second rubber pad 8, so that the front and back sides of the circuit board 11 are effectively protected;

further, in the above technical solution, support pillars 10 are fixedly provided on both sides of the bottom plate 1, and a circuit board 11 is provided between the first rubber pad 7 and the second rubber pad 8;

further, in the above technical solution, the two transverse plates 3 are distributed symmetrically with respect to the center of the bottom plate 1, and the two upright posts 2 are distributed symmetrically with respect to the center of the bottom plate 1;

further, in the above technical solution, the vertical rod 56 is disposed at the center of the bottom plate 1, and the supporting plate 57 is disposed between the two object stages 55, so as to increase the stability of the circuit board 11 during soldering;

further, in the above technical solution, the circuit board 11 is matched with the object stage 55, the circuit board 11 is matched with the trapezoidal block 53, and the trapezoidal block 53 is matched with the sliding block 52;

the implementation mode is specifically as follows: when the utility model is used, an operator inserts a circuit board 11 to be welded between a first rubber pad 7 and a second rubber pad 8, when the circuit board is inserted, the trapezoidal block 53 is forced to move upwards to drive a slide block 52 to move upwards, meanwhile, a limit block 54 ensures the stability when the slide block 52 moves upwards, the spring 51 is forced to deform and is in a compression state, when the circuit board 11 is completely inserted, the trapezoidal block 53 is always pressed downwards due to the reaction force of the spring 51, so that the circuit board 11 is fixed, the welding work of the operator is convenient, the top and the bottom of two sides of the circuit board 11 are effectively ensured not to be damaged by the first rubber pad 7 and the second rubber pad 8, when the circuit board 11 is fixed, the operator drives a vertical rod 56 to rotate by rotating a handle 6, the vertical rod 56 is further moved upwards, so that a support plate 57 moves upwards, when the support plate 57 moves to a welding position on the circuit board 11, stop rotating handle 6, can effectively avoid operating personnel when welding circuit board 11, the electret takes place the phenomenon that drops because the upset, thereby made things convenient for operating personnel to carry out circuit board 11's weldment work, and the third rubber pad 9 has effectively avoided the electret the condition of scratch to appear, after circuit board 11 welds and accomplishes, operating personnel only need reverse rotation handle 6, make montant 56 remove downwards, thereby take out circuit board 11 and can trade another circuit board 11 and continue weldment work, this embodiment has specifically solved 11 welding fixtures of circuit board among the prior art when the in-service use, need the handheld welding wire of operating personnel, another handheld electric iron, circuit board 11 places unstably, the electret rocks easily, welding dislocation appears during the welding easily, influence welding quality, the lower problem of welding efficiency.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the utility model is used, an operator inserts a circuit board 11 to be welded between a first rubber pad 7 and a second rubber pad 8, when the circuit board 11 is inserted, the trapezoidal block 53 is forced to move upwards, the spring 51 is stressed to deform and is in a compression state, when the circuit board 11 is completely inserted, the trapezoidal block 53 is always pressed downwards due to the reaction force of the spring 51, so that the circuit board 11 is fixed, the welding work of the operator is convenient, when the circuit board 11 is fixed, the operator rotates the handle 6 to enable the vertical rod 56 to move upwards, so that the support plate 57 moves upwards, when the support plate 57 moves to an electret welded on the circuit board 11, the rotation of the handle 6 is stopped, the phenomenon that the electret drops due to overturning when the circuit board 11 is welded can be effectively avoided, so that the welding work of the circuit board 11 is convenient for the operator, after the circuit board 11 is welded, the operator only needs to rotate the handle 6 in the reverse direction to move the vertical rod 56 downward, so that another circuit board 11 can be replaced by drawing out the circuit board 11 to continue welding.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a circuit board welded auxiliary fixtures, includes bottom plate (1), its characterized in that: the two sides of the top of the bottom plate (1) are respectively fixedly provided with an upright post (2), the top of each upright post (2) is fixedly provided with a transverse plate (3), the bottom of each transverse plate (3) is provided with a groove (4), and an auxiliary mechanism (5) is arranged inside each transverse plate (3);

the auxiliary mechanism (5) comprises a spring (51), the spring (51) is arranged inside the groove (4), the top end of the spring (51) is fixedly connected with the transverse plate (3), the bottom end of the spring (51) is fixedly provided with a sliding block (52), the bottom of the sliding block (52) is fixedly provided with a trapezoidal block (53), two sides of the top of the sliding block (52) are fixedly provided with limiting blocks (54), the limiting blocks (54) are slidably connected with the transverse plate (3), a sliding groove is formed in the transverse plate (3), the limiting blocks (54) are arranged inside the sliding groove, the inner walls of the two upright posts (2) are fixedly provided with an object carrying table (55), the inner part of the bottom plate (1) is connected with a vertical rod (56) in a threaded mode, the vertical rod (56) penetrates through the bottom plate (1), and a supporting.

2. The auxiliary tool for circuit board welding of claim 1, wherein: the handle (6) is fixedly arranged at the bottom end of the vertical rod (56), and a bearing is arranged at the joint of the vertical rod (56) and the supporting plate (57).

3. The auxiliary tool for circuit board welding of claim 1, wherein: the novel loading platform is characterized in that a first rubber pad (7) is fixedly arranged at the bottom of the trapezoid block (53), a second rubber pad (8) is fixedly arranged at the top of the loading platform (55), a third rubber pad (9) is fixedly arranged at the top of the supporting plate (57), and the first rubber pad (7) is in contact with the second rubber pad (8).

4. The auxiliary tool for circuit board welding according to claim 3, wherein: support columns (10) are fixedly arranged on two sides of the bottom plate (1), and a circuit board (11) is arranged between the first rubber pad (7) and the second rubber pad (8).

5. The auxiliary tool for circuit board welding of claim 1, wherein: the two transverse plates (3) are distributed in a central symmetrical mode about the bottom plate (1), and the two upright posts (2) are distributed in a central symmetrical mode about the bottom plate (1).

6. The auxiliary tool for circuit board welding of claim 1, wherein: the vertical rod (56) is arranged at the center of the bottom plate (1), and the supporting plate (57) is arranged between the two object stages (55).

7. The auxiliary tool for circuit board welding according to claim 4, wherein: the circuit board (11) is matched with the object stage (55), the circuit board (11) is matched with the trapezoidal block (53), and the trapezoidal block (53) is matched with the sliding block (52).

Images