CN216966559U

CN216966559U - Novel PCB board welding device

Info

Publication number: CN216966559U
Application number: CN202123057781.2U
Authority: CN
Inventors: 李厚锋; 王继银
Original assignee: Qingdao Fenghuaxin Electronic Technology Co ltd
Current assignee: Qingdao Fenghuaxin Electronic Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-07-15
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the technical field of PCB welding, and particularly discloses a novel PCB welding device which comprises a connecting main board, a PCB and two connecting rods, wherein fixing plates are arranged on two sides of the top surface of the connecting main board, bearing plates are arranged on opposite surfaces of the fixing plates, channels are formed in the positions, close to the front surface and the back surface of the top, of the side surfaces of the fixing plates in a penetrating mode, the PCB is arranged between the top surfaces of the two bearing plates, and the two connecting rods are respectively inserted into the channels formed in the two fixing plates. Through fixed plate, connecting rod and alloy board and the open-ended position structural design is seted up to the alloy board, the opening that usable alloy board was seted up is to the PCB board treat the welding position expose, realize the most advanced restriction effect of soldering iron for the welding, prevent to appear shaking phenomenon or unexpected the striking and lead to the most advanced unexpected condition of contact with other circuits of PCB face of soldering iron to lead to damaging appearing carrying out the welded in-process.

Description

Novel PCB welding device

Technical Field

The utility model relates to the technical field of PCB welding, in particular to a novel PCB welding device.

Background

The PCB is also called as a printed circuit board or a printed circuit board, and is an important electronic component, which is a support body for each electronic component and a carrier for electrical connection of the electronic component, when each component is soldered, a special soldering device needs to be used, however, when the soldering device is used and a soldering iron is used to melt and solder a solder wire, the soldering iron often shakes accidentally and contacts with other parts of the PCB, and because the surface temperature of the soldering iron is relatively high, the phenomenon of accidental abrasion of other positions of the PCB is easily caused, which causes the generation of inferior products and increases the manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel PCB welding device which has the advantages of limiting the welding position of a soldering iron and the like, and solves the problem that the circuit is damaged due to the fact that the circuit is easy to shake in the welding process and contacts other positions of the surface of the PCB.

The novel PCB welding device comprises a connecting main board, a PCB and two connecting rods, wherein fixing plates are arranged on two sides of the top surface of the connecting main board, bearing plates are arranged on opposite surfaces of the fixing plates, channels are formed in positions, close to the front surface and the back surface of the top, of the side surfaces of the fixing plates in a penetrating mode, the PCB is arranged between the top surfaces of the two bearing plates, the two connecting rods are respectively inserted into the channels formed in the two fixing plates in a penetrating mode, an alloy plate is sleeved between the outer sides of the two connecting rods, and an opening is formed in a penetrating mode between the top surface and the bottom surface of the alloy plate.

Through the design of the technical scheme, the limiting effect of the tip of the soldering iron for welding can be realized, and the situation that the soldering iron is shaken or accidentally bumped to shake in the welding process to cause contact with other circuits of a circuit board and damage is avoided.

As a further design of the utility model, the top surface of the bearing plate is provided with a first concave groove matched with the longitudinal diameter of the PCB, and the PCB is clamped in the first concave groove arranged on the bearing plate.

Through the design of the technical scheme, the limiting effect on the PCB can be realized, and the PCB is more favorable for the correspondence of the opening formed by the PCB and the alloy plate.

As a further design of the utility model, the top surface of the alloy plate is provided with a plurality of limiting grooves which are communicated with the openings.

Through the design of the technical scheme, the limiting effect of the welding tin wire for welding can be realized, and the phenomenon that the welding condition is influenced by shaking is prevented from occurring easily when the welding tin wire is required to be taken and utilized.

According to the further design of the utility model, limiting plates are arranged between the end surfaces of the two connecting rods along the horizontal longitudinal direction, the opposite surfaces of the two limiting plates are respectively contacted with the far sides of the two fixing plates, and handles are arranged on the far sides of the two limiting plates.

Through the design of the technical scheme, the limiting effect between the connecting rod and the fixing plate can be realized, and meanwhile, the height adjustment of the connecting rod, the alloy plate and the corresponding PCB plate by workers is facilitated.

As a further design of the utility model, a plurality of second concave grooves are formed on the surface of the connecting rod close to the front surface of the alloy plate, a slot is formed in the front surface of the alloy plate, a connecting frame is arranged between the top surface and the bottom surface of the alloy plate and close to the front surface, a spring telescopic cylinder is arranged inside the connecting frame, an arc-shaped plate protruding into the slot is arranged at the output end of the spring telescopic cylinder, a first rubber pad is arranged on the inner side of the arc-shaped plate, and the first rubber pad is tightly attached to the front surface of the connecting rod provided with the second concave grooves through the slot.

Through the design of the technical scheme, the limiting effect between the alloy plate and the connecting rod can be realized, and the situation that the alloy plates sleeved on the surfaces of the two connecting rods slide left and right at will is prevented.

As a further design of the utility model, the surface of the output rod of the spring telescopic cylinder is provided with a grabbing rod which protrudes to the outside.

Through the design of the technical scheme, the output rod of the spring telescopic cylinder is more favorably pressed and adjusted by a worker.

As a further design of the utility model, second rubber pads are vertically arranged in the fixed plate and close to the front and back of the opened channel, and the surfaces of the two connecting rods are tightly attached to the second rubber pads through the channel respectively.

Through the design of the technical scheme, the limiting effect of the two connecting rods can be realized, and the connecting rods are prevented from easily sliding up and down to be unfavorable for the PCB to be placed.

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

1. according to the utility model, through the position structure design of the fixing plate, the connecting rod, the alloy plate and the opening formed in the alloy plate, the opening formed in the alloy plate can be used for exposing the part to be welded of the PCB, so that the limiting effect on the tip of the soldering iron for welding is realized, and the situation that the tip of the soldering iron is accidentally contacted with other lines on the surface of the PCB to cause damage due to shaking or accidental collision in the welding process is prevented.

2. According to the utility model, through the position structure design of the limiting groove, the limitation on the corresponding solder wire can be effectively realized, the situation that the solder wire is shaken when being taken and used to avoid being unfavorable for welding is prevented, through the position structure design of the first concave groove formed in the bearing plate, the limiting effect on the PCB can be realized, and the situation that the deviation exists in the placing position to avoid being unfavorable for utilizing the alloy plate to singly expose the part to be welded and limiting the soldering iron is prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the position relationship between the connecting rod and the second rubber pad of the present invention;

FIG. 5 is a schematic top sectional view of the spring retractable tube of the present invention.

In the figure: 1. connecting the main board; 2. a fixing plate; 3. a PCB board; 4. a carrier plate; 5. a channel; 6. a connecting rod; 7. an alloy plate; 8. an opening; 9. a limiting groove; 10. a limiting plate; 11. a handle; 12. a connecting frame; 13. a spring telescopic cylinder; 14. an arc-shaped plate; 15. a first rubber pad; 16. a grab bar; 17. and a second rubber pad.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the novel PCB welding device of the present invention comprises a connecting main board 1, a PCB 3 and two connecting rods 6, wherein fixing plates 2 are disposed on both sides of the top surface of the connecting main board 1, bearing plates 4 are disposed on opposite surfaces of the fixing plates 2, channels 5 are disposed on the front and back surfaces of the side surfaces of the fixing plates 2 and close to the top, the PCB 3 is disposed between the top surfaces of the two bearing plates 4, the two connecting rods 6 are respectively inserted into the channels 5 disposed on the two fixing plates 2, an alloy plate 7 is sleeved between the outer sides of the two connecting rods 6, an opening 8 is disposed between the top surface and the bottom surface of the alloy plate 7, and through the above technical scheme, the limiting effect of the tip of the soldering iron for welding can be realized, and the situation that the tip shakes or accidentally shakes due to impact in the welding process to cause contact with other circuits of the circuit board and damage is avoided.

Referring to fig. 1 and 3, the top surface of the bearing plate 4 is provided with a first concave groove adapted to the longitudinal diameter of the PCB 3, the PCB 3 is connected to the inside of the first concave groove provided in the bearing plate 4 in a clamping manner, the top surface of the alloy plate 7 is provided with a plurality of limiting grooves 9 in a communicating state with the opening 8, by the above technical scheme design, the limiting effect on the PCB 3 can be realized, which is more beneficial for the PCB 3 to correspond to the opening 8 provided in the alloy plate 7, and the limiting effect on the solder wire for welding can be realized, so that when the solder wire is required to be taken and utilized, the occurrence of the welding condition is prevented from being influenced by the shaking phenomenon.

Referring to fig. 1-3, the end surfaces of the two connecting rods 6 are both provided with a limiting plate 10 along the horizontal longitudinal direction, the opposite surfaces of the two limiting plates 10 are respectively contacted with the far sides of the two fixing plates 2, the far sides of the two limiting plates 10 are both provided with a handle 11, the front and back positions inside the fixing plates 2 and close to the opened channel 5 are both provided with a second rubber pad 17 along the vertical direction, the surfaces of the two connecting rods 6 are respectively tightly jointed with the second rubber pads 17 through the channel 5, by the design of the technical scheme, the effect of limiting the space between the connecting rod 6 and the fixed plate 2 can be realized, meanwhile, the height between the connecting rod 6 and the alloy plate 7 and the corresponding PCB 3 can be adjusted by the staff, and can realize the restriction effect to two connecting rods 6, prevent that connecting rod 6 from sliding about easily and being unfavorable for the condition that PCB board 3 put to appear.

Referring to fig. 1, 2, 3 and 5, a plurality of second concave grooves are formed on the surface of the connecting rod 6 near the front of the alloy plate 7, the front of the alloy plate 7 is provided with a slot, a connecting frame 12 is arranged between the top surface and the bottom surface of the alloy plate 7 and near the front, a spring telescopic cylinder 13 is arranged inside the connecting frame 12, an arc-shaped plate 14 protruding into the slot is arranged at the output end of the spring telescopic cylinder 13, a first rubber pad 15 is arranged on the inner side of the arc-shaped plate 14, the first rubber pad 15 is tightly attached to the front of the connecting rod 6 provided with the second concave grooves through the slot, a grabbing rod 16 protruding to the outer side is arranged on the surface of the output rod of the spring telescopic cylinder 13, the limiting effect between the alloy plate 7 and the connecting rod 6 can be realized, the situation that the alloy plate 7 sleeved on the surfaces of the two connecting rods 6 slides left and right at will is prevented, and the pressure application adjustment of the output rod of the spring telescopic cylinder 13 by workers is facilitated.

When the utility model is used, a worker can firstly hold the two handles 11 to press upwards to enable the connecting rod 6 and the alloy plate 7 to move upwards for a certain distance at the same time, then place the PCB 3 to be welded in the first concave groove formed in the bearing plate 4, and respectively hold the two handles 11 with two hands to press downwards to enable the alloy plate 7 to be close to the top surface of the corresponding PCB 3, then the worker can hold the holding rod 16 to press outwards and pull, so that the holding rod 16 drives the output rod of the spring telescopic cylinder 13 to move towards the inner side of the fixed rod, the spring inside is compressed and contracted to enable the output rod of the spring telescopic cylinder 13 to drive the arc-shaped plate 14 and the first rubber pad 15 to be far away from the connecting rod 6, then the holding rod 16 is kept pressing and moved towards one side, so that the opening 8 formed in the alloy plate 7 corresponds to the position to be welded of the corresponding PCB 3, and then, the grabbing rod 16 is loosened, so that the first rubber pad 15 is tightly attached to the surface of the connecting rod 6 again, and finally, a worker can perform welding treatment on the corresponding position of the PCB 3 through the alloy plate 7 and the opening 8 by using a soldering iron.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a novel PCB board welding device, includes connection mainboard (1), PCB board (3) and two connecting rods (6), its characterized in that:

the two sides of the top surface of the connecting main board (1) are both provided with a fixing plate (2), the opposite surfaces of the fixing plates (2) are both provided with a bearing plate (4), and the front and back positions of the side surfaces of the fixing plates (2) close to the top are both provided with a channel (5) in a penetrating manner;

the PCB (3) is arranged between the top surfaces of the two bearing plates (4);

the two connecting rods (6) are respectively inserted into the channels (5) formed in the two fixing plates (2), an alloy plate (7) is sleeved between the outer sides of the two connecting rods (6), and an opening (8) is formed between the top surface and the bottom surface of the alloy plate (7) in a penetrating mode.

2. The novel PCB welding device of claim 1, wherein: the top surface of the bearing plate (4) is provided with a first concave groove matched with the longitudinal diameter of the PCB (3), and the PCB (3) is clamped in the first concave groove formed in the bearing plate (4).

3. The novel PCB welding device of claim 1, wherein: the top surface of the alloy plate (7) is provided with a plurality of limiting grooves (9) which are communicated with the openings (8).

4. The novel PCB welding device of claim 1, wherein: two all vertically be equipped with limiting plate (10), two along the level between the terminal surface of connecting rod (6) the opposite face of limiting plate (10) contacts with one side that two fixed plates (2) kept away from mutually, two one side that limiting plate (10) kept away from mutually all is equipped with handle (11).

5. The novel PCB welding device of claim 1, wherein: be close to a plurality of second depressed grooves have been seted up on the surface of alloy board (7) positive connecting rod (6), the slot has been seted up in the front of alloy board (7), just be close to positive position department between the top surface of alloy board (7) and the bottom surface and be equipped with connecting frame (12), the inside of connecting frame (12) is equipped with spring expansion cylinder (13), the output of spring expansion cylinder (13) is equipped with arc (14) outstanding to the slot in, the inboard of arc (14) is equipped with first rubber pad (15), first rubber pad (15) are through the slot with set up the front of connecting rod (6) of second depressed groove and closely laminate.

6. The novel PCB welding device of claim 5, wherein: the surface of the output rod of the spring telescopic cylinder (13) is provided with a grabbing rod (16) protruding to the outside.

7. The novel PCB welding device of claim 5, wherein: the inside of fixed plate (2) just is close to the front and back position department of seting up passageway (5) and all is equipped with second rubber pad (17) along the vertical, two the surface of connecting rod (6) is through closely laminating between passageway (5) and second rubber pad (17) respectively.