CN215034320U

CN215034320U - PCB welding fixture

Info

Publication number: CN215034320U
Application number: CN202120131794.0U
Authority: CN
Inventors: 陈友华; 吴志伟; 刘远峰; 李可钢; 舒文红; 黄文平; 邓春华; 甘品标; 赵帅博; 李波
Original assignee: Dongguan Weifu Circuit Technology Co ltd
Current assignee: Dongguan Weifu Circuit Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-07
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a PCB circuit board welding jig, which comprises a base plate, the upper surface of base plate has multiunit supporting mechanism, multiunit through the smooth group sliding connection of multiunit between the supporting mechanism form the heat dissipation chamber, supporting mechanism includes the base and supports the head, the base with support the head through first spring fixed connection, support the first rubber pad of upper portion fixedly connected with of head, the equal fixedly connected with multiunit fixed column in left side and the right side on base plate upper portion, the utility model relates to an anchor clamps technical field. This PCB circuit board welding jig utilizes and makes the welded hole on the staggered PCB board of supporting mechanism through smooth group, puts the PCB board in the top of L type cassette, and the first rubber pad that the base is connected supports the bottom of PCB board, and the rotating pressing plate makes the second rubber pad compress tightly PCB board upper portion edge, and fixed firm stability avoids appearing becoming flexible easily between PCB board and the anchor clamps, and difficult damage PCB board guarantees the welding effect of PCB board.

Description

PCB welding fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a PCB circuit board welding jig.

Background

The PCB is also called a printed circuit board, and is a provider of electrical connection of electronic components. The circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. Since printed circuit boards are not typical end products, they are somewhat confusing in the definition of names such as: the motherboard for a personal computer is called a motherboard and cannot be directly called a circuit board, and although the circuit board exists in the motherboard, the motherboard is different from the motherboard, so that the two aspects cannot be said to be the same when evaluating the industry.

The PCB circuit board need carry out the centre gripping when welding, and traditional welding jig simple structure, circuit board are in welding process, because external force reason, the tight degree of clamp between circuit board and the anchor clamps is too high, leads to the PCB board to damage easily, and the tight degree of clamp appears becoming flexible at the end, seriously influences follow-up welding effect, and the circuit board can produce certain heat in welding process moreover, if can not in time discharge, the heat accumulation will lead to PCB circuit board to appear quality problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a PCB circuit board welding jig, when having solved PCB circuit board welding, because the external force reason, the tight height of clamp between circuit board and the anchor clamps leads to the PCB board to damage easily, and tight degree of clamp appears becoming flexible at the end of crossing, seriously influences follow-up welding effect, and the circuit board can produce certain heat in welding process moreover, if can not in time discharge, the heat accumulation will lead to the impaired problem of PCB circuit board.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PCB circuit board welding jig, includes the base plate, the upper surface of base plate has multiunit supporting mechanism through the smooth group sliding connection of multiunit, the multiunit form the heat dissipation chamber between the supporting mechanism, supporting mechanism includes the base and supports the head, the base with support the head through first spring fixed connection, support the first rubber pad of upper portion fixedly connected with of head, the equal fixedly connected with multiunit fixed column in left side and the right side on base plate upper portion, the middle part cover of fixed column is equipped with the clamp plate.

Preferably, the fixed column is connected with the pressing plate in a sliding mode, the upper end of the fixed column is rotatably connected with a rotating ring, and the rotating ring is fixedly connected with the pressing plate through a second spring.

Preferably, the bottom of one side, away from the fixed column, of the pressing plate is fixedly connected with a pressing head, the bottom of the pressing head is fixedly connected with a second rubber pad, and the upper portion, away from one side of the fixed column, of the pressing plate is fixedly connected with a handle.

Preferably, the front side and the rear side of the base plate are both fixedly connected with a vacant plate, and the upper part of the vacant plate far away from one side of the base plate is fixedly connected with a barrier strip.

Preferably, the sliding assembly comprises a sliding rail and a sliding block, the sliding rail is connected with the sliding rail in a sliding manner, the upper surfaces of the base plate and the vacant plate are fixedly connected with the sliding rail, and the sliding block is fixedly connected with the bottom of the supporting mechanism.

Preferably, a plurality of groups of L-shaped clamping seats are fixedly connected to the periphery of the upper portion of the base plate, a plurality of groups of heat dissipation holes are formed in the upper surface of the base plate, and the L-shaped clamping seats and the heat dissipation holes are arranged in vacant areas among the plurality of groups of slide rails.

Advantageous effects

The utility model provides a PCB circuit board welding jig. Compared with the prior art, the method has the following beneficial effects:

(1), this PCB circuit board welding jig, there are multiunit supporting mechanism through the smooth group sliding connection of multiunit at the upper surface of base plate, supporting mechanism includes the base and supports the head, the base passes through first spring fixed connection with supporting the head, support the first rubber pad of upper portion fixedly connected with of head, the equal fixedly connected with multiunit fixed column in left side and right side on base plate upper portion, the middle part cover of fixed column is equipped with the clamp plate, fixedly connected with multiunit L type cassette all around on base plate upper portion, utilize the welding hole on the PCB board that makes supporting mechanism stagger through smooth group, put the PCB board in the top of L type cassette, the first rubber pad that the base is connected supports the bottom of PCB board, it compresses tightly PCB board upper portion edge to rotate the clamp plate messenger second rubber pad, it is firm stable to fix, it is difficult for appearing becoming flexible between PCB board and the anchor clamps, and difficult damage PCB board, guarantee the welding effect of PCB board.

(2) This PCB circuit board welding jig, through forming the heat dissipation chamber between multiunit supporting mechanism, the multiunit louvre has been seted up to the upper surface of base plate, and L type cassette and louvre are all located the vacant region between the multiunit slide rail, utilize the heat that the heat dissipation chamber gathering circuit board produced in welding process to through the louvre effluvium, avoid producing the heat accumulation in the welding process and lead to PCB circuit board quality problems to appear, guaranteed PCB circuit board's product quality.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

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

fig. 3 is a perspective view of the present invention.

In the figure: 1. a substrate; 2. fixing a column; 3. pressing a plate; 4. rotating the ring; 51. a second spring; 52. a first spring; 6. a pressure head; 7. a sliding group; 71. a slide rail; 72. a slider; 8. a support mechanism; 81. a base; 82. a support head; 9. a vacant plate; 10. blocking strips; 111. a second rubber pad; 112. a first rubber pad; 12. an L-shaped card holder; 13. heat dissipation holes; 14. a handle; 15. and a heat dissipation cavity.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a PCB welding fixture comprises a base plate 1, a vacant plate 9 is fixedly connected to the front side and the rear side of the base plate 1, a barrier strip 10 is fixedly connected to the upper portion of the vacant plate 9 far away from one side of the base plate 1, a plurality of groups of supporting mechanisms 8 are slidably connected to the upper surface of the base plate 1 through a plurality of groups of sliding groups 7, each sliding group 7 comprises a sliding rail 71 and a sliding block 72, each sliding rail 71 is slidably connected with each sliding rail 71, the upper surfaces of the base plate 1 and the vacant plate 9 are fixedly connected with each sliding rail 71, each sliding block 72 is fixedly connected with the bottom of each supporting mechanism 8, each supporting mechanism 8 comprises a base 81 and a supporting head 82, each base 81 is fixedly connected with each supporting head 82 through a first spring 52, a first rubber pad 112 is fixedly connected to the upper portion of each supporting head 82, a plurality of groups of fixed columns 2 are fixedly connected to the left side and the right side of the upper portion of the base plate 1, a pressing plate 3 is sleeved with a pressing plate 3, a pressing head 6 is fixedly connected to the bottom of one side far away from each fixed column 2, the bottom of the pressure head 6 is fixedly connected with a second rubber pad 111, the upper part of the side of the pressure plate 3 far away from the fixed column 2 is fixedly connected with a handle 14, the fixed column 2 is connected with the pressure plate 3 in a sliding way, the upper end of the fixed column 2 is connected with a rotating ring 4 in a rotating way, the rotating ring 4 is fixedly connected with the pressure plate 3 through a second spring 51, the periphery of the upper part of the base plate 1 is fixedly connected with a plurality of groups of L-shaped clamping seats 12, the supporting mechanisms 8 are staggered with welding holes on the PCB through the sliding group 7, the PCB is placed above the L-shaped clamping seats 12, the first rubber pad 112 connected with the base 81 supports the bottom of the PCB, the second rubber pad 111 is pressed on the upper edge of the PCB by rotating the pressure plate 3, the fixation is firm and stable, the looseness between the PCB and the clamp is avoided, the PCB is not easy to be damaged, the welding effect of the PCB is ensured, a heat dissipation cavity 15 is formed between the plurality of groups of supporting mechanisms 8, the upper surface of the base plate 1 is provided with a plurality of heat dissipation holes 13, the L-shaped clamping seat 12 and the heat dissipation holes 13 are arranged in vacant areas among the plurality of groups of sliding rails 71, heat generated in the welding process of the circuit board is gathered by the heat dissipation cavities 15 and dissipated through the heat dissipation holes 13, the problem that the quality of the PCB is caused by heat accumulation in the welding process is avoided, and the product quality of the PCB is guaranteed.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, through the welding hole on the PCB board, through smooth 7 removal supporting mechanism 8 of group, make the welding hole on the supporting mechanism 8 stagger the PCB board, unnecessary supporting mechanism 8 can remove to vacant board 9 department through slide rail 71, put the PCB board in the top of L type cassette 12, first rubber pad 112 that base 81 connects supports the bottom of PCB board, then rotate clamp plate 3 through handle 14, the second rubber pad 111 that makes pressure head 6 connect compresses tightly PCB board upper portion edge, the heat gathering that the circuit board produced in welding process is at heat dissipation chamber 15, and through louvre 13 effluvium.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB circuit board welding jig, includes base plate (1), its characterized in that: the upper surface of base plate (1) has multiunit supporting mechanism (8) through multiunit sliding group (7) sliding connection, multiunit form heat dissipation chamber (15) between supporting mechanism (8), supporting mechanism (8) include base (81) and support head (82), base (81) and support head (82) are through first spring (52) fixed connection, support first rubber pad (112) of upper portion fixedly connected with of head (82), the equal fixedly connected with multiunit fixed column (2) in left side and the right side on base plate (1) upper portion, the middle part cover of fixed column (2) is equipped with clamp plate (3).

2. The PCB circuit board welding fixture of claim 1, wherein: the fixing column (2) is connected with the pressing plate (3) in a sliding mode, the upper end of the fixing column (2) is connected with a rotating ring (4) in a rotating mode, and the rotating ring (4) is fixedly connected with the pressing plate (3) through a second spring (51).

3. The PCB circuit board welding fixture of claim 1, wherein: the bottom fixedly connected with pressure head (6) of fixed column (2) one side is kept away from in clamp plate (3), the bottom fixedly connected with second rubber pad (111) of pressure head (6), upper portion fixedly connected with handle (14) of fixed column (2) one side is kept away from in clamp plate (3).

4. The PCB circuit board welding fixture of claim 1, wherein: the front side and the rear side of the base plate (1) are fixedly connected with a vacant plate (9), and the upper part of one side of the vacant plate (9) far away from the base plate (1) is fixedly connected with a barrier strip (10).

5. The PCB circuit board welding fixture of claim 4, wherein: the sliding group (7) comprises a sliding rail (71) and a sliding block (72), the sliding rail (71) is connected with the sliding rail (71) in a sliding mode, the upper surfaces of the base plate (1) and the vacant plate (9) are fixedly connected with the sliding rail (71), and the sliding block (72) is fixedly connected with the bottom of the supporting mechanism (8).

6. The PCB circuit board welding fixture of claim 5, wherein: the structure is characterized in that a plurality of groups of L-shaped clamping seats (12) are fixedly connected to the periphery of the upper portion of the base plate (1), a plurality of groups of heat dissipation holes (13) are formed in the upper surface of the base plate (1), and the L-shaped clamping seats (12) and the heat dissipation holes (13) are arranged in vacant areas among a plurality of groups of sliding rails (71).