CN217011335U

CN217011335U - Welding protection device is used in processing of PCBA board

Info

Publication number: CN217011335U
Application number: CN202220809404.5U
Authority: CN
Inventors: 文春辉
Original assignee: Wuhan Sunshine Precision Industrial Co ltd
Current assignee: Wuhan Sunshine Precision Industrial Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of PCBA board processing, in particular to a welding protection device for PCBA board processing, which aims at the problem of low one-by-one welding efficiency of electronic elements and provides a scheme which comprises a base, wherein support rods are fixed in the middle of two sides of the top of the base, limiting shafts are rotatably connected to one sides of the two support rods in a penetrating manner, and placing plates are fixed at the opposite ends of the two limiting shafts; according to the utility model, the PCBA is placed in the middle of the placing plate, the corresponding electronic element is placed on the PCBA, after the placing is completed, the overturning cover plate drives the sponge block to touch the electronic element on the top of the PCBA, the electronic element is limited and prevented from falling off during overturning, the placing plate is rotated, the bottom of the placing plate is positioned at the top, the placing plate is limited by a plurality of first limiting rods and a plurality of second limiting rods, the placing plate can be kept static when being overturned to the horizontal level, and the electronic element is welded, so that the effect of improvement of the same welding after the electronic element is placed is achieved.

Description

Welding protection device is used in processing of PCBA board

Technical Field

The utility model relates to the technical field of PCBA (printed circuit board assembly) board processing, in particular to a welding protection device for PCBA board processing.

Background

The printed circuit board, also known as printed circuit board, often using the acronym PCB, is an important electronic component, is the support of electronic components, is the provider of electronic component circuit connection, because it is made by adopting electronic printing technology, so it is called printed circuit board, before the printed circuit board appears, the interconnection between electronic components all depends on the direct connection of electric wires to form complete circuit, the circuit panel only exists as an effective experimental tool now, and the printed circuit board has already occupied the absolute dominance in the electronic industry.

At present, when PCBA board is processed, a welding device is needed to be used for welding some electronic elements, the electronic elements are mainly placed on the PCBA board one by one in the traditional mode, and each electronic element is welded through the welding device in the placing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding protection device for processing a PCBA (printed circuit board assembly) plate, which solves the problem of low efficiency of welding electronic components one by one.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a PCBA board processing is with welding protection device, the on-line screen storage device comprises a base, the middle part of base top both sides all is fixed with the bracing piece, two bracing piece one side all runs through to rotate and is connected with spacing axle, two the relative one end of spacing axle all is fixed with places the board, it is fixed with the head rod to place board one end, there is the apron at the head rod top through hinge movable mounting, the apron top is fixed with the sponge piece, apron one side middle part is fixed with the first connecting block, it is fixed with the second connecting rod to place the board other end, second connecting rod middle part one side is fixed with the second connecting block, it is fixed with the spring to place inboard wall top, the spring bottom is fixed with the limiting plate, limiting plate one end is fixed with the deflector.

Preferably, the top parts of two sides of one of the support rods are respectively fixed with a first limiting rod, one side of the placing plate, which is close to the first connecting rod, is fixed with a second limiting rod, the bottom of the second limiting rod and the top part of the first limiting rod are positioned on the same horizontal plane, and the vertical distance between the bottom of the limiting shaft and the top part of the first limiting rod is equal to the thickness value of the second limiting rod.

Preferably, the springs are arranged in two groups, the two groups of springs are respectively located on the inner walls of the placing plates, the number of the springs in each group is four, the four springs are arranged in a horizontal and equidistant mode, and the height values of the springs are larger than the height values of the inner walls of the placing plates.

Preferably, the guide plate is located at one end, close to the second connecting rod, of the placing plate, an included angle between the guide plate and the bottom of the placing plate is an acute angle, and one end of the guide plate and one end of the placing plate are located on the same vertical plane.

Preferably, a balancing weight is fixed on one side, close to the first connecting rod, of each placing plate, the width of each cover plate is matched with the distance between the two placing plates, and the distance between the first connecting block and the hinge is equal to the distance between the second connecting block and the hinge.

Preferably, the two sides of the second connecting block are provided with clamping holes, the two sides of the top of the first connecting block are fixed with shifting rods, the opposite sides of the tops of the two shifting rods are fixed with clamping blocks, and the clamping blocks are matched with the clamping holes for use.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the PCBA is placed in the middle of the placing plate, the corresponding electronic element is placed on the PCBA, after the placing is finished, the overturning cover plate drives the sponge block to touch the electronic element on the top of the PCBA, the electronic element is limited to prevent from falling off when overturning, the placing plate is rotated, the bottom of the placing plate is positioned on the top, the placing plate is limited by the aid of the first limiting rods and the second limiting rods, the placing plate can be kept static when being overturned to a horizontal level, and the electronic element is welded, so that the effect of the same welding improvement after the electronic element is placed is achieved.

2. According to the PCBA welding device, the included angle between the guide plate and the bottom of the placing plate is an acute angle, the gap between the guide plate and the bottom of the inner wall of the placing plate is large, the PCBA can be conveniently inserted, the limiting plate is extruded by the spring, the PCBA inserted into the placing plate is further extruded and limited, and the PCBA can be directly taken out when the PCBA is taken out, so that the effect that the PCBA is convenient to take during welding is achieved.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic rear view of the overall structure of the present invention;

fig. 4 is an enlarged view of the structure of the part B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a support bar; 3. a limiting shaft; 4. placing the plate; 5. a first limit rod; 6. a first connecting rod; 7. a hinge; 8. a cover plate; 9. a sponge block; 10. a second connecting rod; 11. a spring; 12. a limiting plate; 13. a guide plate; 14. a balancing weight; 15. a first connection block; 16. a deflector rod; 17. a clamping block; 18. a second connecting block; 19. a clamping hole; 20. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a welding protection device for processing a PCBA plate comprises a base 1, wherein support rods 2 are fixed in the middle of two sides of the top of the base 1, one sides of the two support rods 2 are respectively connected with a limiting shaft 3 in a penetrating and rotating manner, one opposite ends of the two limiting shafts 3 are respectively fixed with a placing plate 4, one end of the placing plate 4 is fixed with a first connecting rod 6, the top of the first connecting rod 6 is movably provided with a cover plate 8 through a hinge 7, the top of the cover plate 8 is fixed with a sponge block 9, the middle of one side of the cover plate 8 is fixed with a first connecting block 15, the other end of the placing plate 4 is fixed with a second connecting rod 10, one side of the middle of the second connecting rod 10 is fixed with a second connecting block 18, the top of the inner wall of the placing plate 4 is fixed with a spring 11, the bottom of the spring 11 is fixed with a limiting plate 12, one end of the limiting plate 12 is fixed with a guide plate 13, the guide plate 13 is used for guiding the PCBA plate to be inserted, and the gap between the guide plate 13 and the bottom of the inner wall of the placing plate 4 is larger, the PCBA board insertion is convenient.

The top parts of two sides of one support rod 2 are respectively fixed with a first limiting rod 5, one side of a placing plate 4, which is close to a first connecting rod 6, is fixed with a second limiting rod 20, the bottom of the second limiting rod 20 and the top part of the first limiting rod 5 are located on the same horizontal plane, the vertical distance value between the bottom of a limiting shaft 3 and the top part of the first limiting rod 5 is equal to the thickness value of the second limiting rod 20, when the second limiting rod 20 is in contact with the first limiting rod 5 on the left side, a cover plate 8 is located at the top part, when the second limiting rod 20 is in contact with the first limiting rod 5 on the right side, the bottom part of the placing plate 4 is located at the top part, the first limiting rod 5 and the second limiting rod 20 are used in a matched mode, the placing plate 4 is limited, and the placing plate 4 can be kept static when being turned to the horizontal plane.

Wherein, spring 11 is provided with two sets ofly, and two sets of springs 11 are located two respectively and place 4 inner walls of board, and every group spring 11 is provided with four, and four springs 11 are horizontal equidistance and arrange, and the height value of spring 11 is greater than the inner wall height value of placing board 4, extrudees limiting plate 12 through spring 11, and then extrudees spacingly to inserting the PCBA board of placing in board 4.

The guide plate 13 is located at one end, close to the second connecting rod 10, of the placing plate 4, an included angle between the bottom of the guide plate 13 and the bottom of the placing plate 4 is an acute angle, one end of the guide plate 13 and one end of the placing plate 4 are located on the same vertical plane, the guide plate 13 is used for guiding a PCBA to be inserted, and a gap between the guide plate 13 and the bottom of the inner wall of the placing plate 4 is large, so that the PCBA can be conveniently inserted.

Wherein, place board 4 and be close to first connecting rod 6 one side and be fixed with balancing weight 14, through balancing weight 14 increase weight, when making place board 4 and be the level form, apply the pressure of second gag lever post 20 extrusion first gag lever post 5, reduce the possibility of PCBA board upset when placing components and parts and welding to placing board 4 middle part PCBA board, the width value of apron 8 and two interval value adaptations of placing board 4, make apron 8 can overturn to being located two middle parts of placing board 4, sponge piece 9 touches with two electronic component of placing the PCBA board top at board 4 middle part, electronic component drops when spacing preventing the upset, interval value between first connecting block 15 and the hinge 7 equals interval value between second connecting block 18 and the hinge 7, make apron 8 after the upset, first connecting block 15 and the laminating of second connecting block 18.

Wherein, card hole 19 has all been seted up to second connecting block 18 both sides, and 15 top both sides of first connecting block all are fixed with driving lever 16, and two 16 opposite sides in top of driving lever all are fixed with fixture block 17, and fixture block 17 uses with card hole 19 is supporting, and driving lever 16's material adopts the elastic steel, can buckle, and the fixture block 17 of being convenient for blocks in card hole 19, and then carries on spacingly to apron 8 and sponge piece 9.

The working principle is as follows: when in use, firstly, the PCBA is inserted into the gap between the guide plate 13 and the bottom of the inner wall of the placing plate 4, the spring 11 extrudes the limiting plate 12, and further the PCBA inserted into the placing plate 4 is extruded and limited, then the corresponding electronic element is placed on the PCBA, after the placing is completed, the cover plate 8 is overturned to be positioned in the middle of the two placing plates 4, the sponge block 9 is contacted with the electronic element on the top of the PCBA in the middle of the two placing plates 4, the electronic element is prevented from falling off during the overturning, the first connecting block 15 is attached to the second connecting block 18, the clamping block 17 is clamped in the clamping hole 19, and further the cover plate 8 and the sponge block 9 are limited, the placing plate 4 is rotated, the bottom of the placing plate 4 is positioned on the top, the first limiting rod 5 is matched with the second limiting rod 20 for use, the placing plate 4 is limited, so that the placing plate 4 can be kept still when being overturned to the horizontal level, after the electronic components are welded, the poking rod 16 is pinched to be separated from the clamping block 17, and the cover plate 8 is opened to take out the PCBA.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A welding protection device for processing a PCBA plate comprises a base (1), wherein supporting rods (2) are fixed at the middle parts of two sides of the top of the base (1), and two limiting shafts (3) are rotatably connected to one sides of the supporting rods (2) in a penetrating manner, and the welding protection device is characterized in that a placing plate (4) is fixed at the opposite end of each limiting shaft (3), a first connecting rod (6) is fixed at one end of the placing plate (4), a cover plate (8) is movably mounted at the top of the first connecting rod (6) through a hinge (7), a sponge block (9) is fixed at the top of the cover plate (8), a first connecting block (15) is fixed at the middle part of one side of the cover plate (8), a second connecting rod (10) is fixed at the other end of the placing plate (4), a second connecting block (18) is fixed at one side of the middle part of the second connecting rod (10), and a spring (11) is fixed at the top of the inner wall of the placing plate (4), a limiting plate (12) is fixed to the bottom of the spring (11), and a guide plate (13) is fixed to one end of the limiting plate (12).

2. The welding protection device for PCBA plate processing according to claim 1, wherein a first limiting rod (5) is fixed to the tops of two sides of one of the support rods (2), a second limiting rod (20) is fixed to one side, close to the first connecting rod (6), of the placement plate (4), the bottom of the second limiting rod (20) and the top of the first limiting rod (5) are located on the same horizontal plane, and the vertical distance between the bottom of the limiting shaft (3) and the top of the first limiting rod (5) is equal to the thickness of the second limiting rod (20).

3. The welding protection device for processing the PCBA board as recited in claim 2, characterized in that the springs (11) are arranged in two groups, the two groups of springs (11) are respectively positioned on the inner walls of the two placing boards (4), each group of springs (11) is provided with four springs, the four springs (11) are horizontally arranged at equal intervals, and the height value of the springs (11) is greater than the height value of the inner walls of the placing boards (4).

4. The welding protection device for processing the PCBA board as recited in claim 3, wherein the guide plate (13) is located at one end, close to the second connecting rod (10), of the placing board (4), an included angle between the guide plate (13) and the bottom of the placing board (4) is an acute angle, and one end of the guide plate (13) and one end of the placing board (4) are located on the same vertical plane.

5. A welding protection device for processing PCBA board according to claim 4, wherein a weight block (14) is fixed on one side of the placing board (4) close to the first connecting rod (6), the width value of the cover board (8) is matched with the distance value between the two placing boards (4), and the distance value between the first connecting block (15) and the hinge (7) is equal to the distance value between the second connecting block (18) and the hinge (7).

6. The welding protection device for processing the PCBA as recited in claim 5, wherein clamping holes (19) are formed in two sides of the second connecting block (18), shift rods (16) are fixed to two sides of the top of the first connecting block (15), clamping blocks (17) are fixed to the opposite sides of the tops of the two shift rods (16), and the clamping blocks (17) are matched with the clamping holes (19) for use.