CN221064737U

CN221064737U - PCBA takes shape tin equipment of squareness

Info

Publication number: CN221064737U
Application number: CN202322640618.1U
Authority: CN
Inventors: 陈旺恩; 王黎明
Original assignee: Yada Electronics Luoding Co ltd
Current assignee: Yada Electronics Luoding Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-04
Anticipated expiration: 2033-09-26

Abstract

The utility model provides a PCBA rectangular tin-plating device, and belongs to the technical field of tin-plating devices. The right-angle tin plating method mainly aims at the problems that the production efficiency is low due to the fact that the right-angle tin plating of the traditional PCBA mainly depends on manual operation. The technical scheme is as follows, including the brace table, the brace table top is provided with spacing subassembly, and the brace table top still is provided with the control box, and one side of control box is provided with control screen, control box top fixedly connected with mount pad, and the mount pad top is provided with adjusting part, and adjusting part is including the connecting plate, and the connecting plate is located spacing subassembly top, is provided with the soldering subassembly on the connecting plate. Through the setting of spacing subassembly and soldering subassembly, can be the right angle fixed with two PCBA boards, the pneumatic elevating system of rethread makes the soldering machine descend, and the welding head is with the pad welded fastening on two PCBA boards, has realized the right angle automatic tinning to PCBA board, need not manual operation, has improved production efficiency.

Description

PCBA takes shape tin equipment of squareness

Technical Field

The utility model belongs to the technical field of tinning equipment, and particularly relates to tinning equipment with a rectangular PCBA.

Background

Along with the development of electronic products in the direction of thinness, thinness and shortness, new requirements are put forward on the shape design of the printed circuit board assembled PCBA. For example, some handheld or wearable devices may require the motherboard to be mounted at right angles to the connection board to save space. The PCBA board is basically rectangular and cannot meet the special shape requirement, so that two PCBA boards are required to be welded at right angles.

The right-angle tin plating production of the existing PCBA mainly depends on manual operation, which is not only low in efficiency, but also can not guarantee welding quality. The problems of poor contact and the like easily occur in manual operation, and the product performance is influenced; meanwhile, the manual mode cannot realize batch production of the right-angle PCBA, and cannot meet production requirements. Therefore, there is a need for a rectangular tin plating apparatus for PCBA that improves yield and product quality stability, thereby meeting the manufacturing requirements of a special shaped PCBA.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a rectangular tin plating device for PCBA, which aims to solve the technical problems that in the prior art, the traditional right-angle tin plating of a PCBA board mainly depends on manual operation, so that the production efficiency is low.

The purpose and the effect of the rectangular tin plating equipment of the PCBA are achieved by the following specific technical means:

PCBA is rectangular's tin-plating equipment, including the brace table, the brace table top is provided with spacing subassembly, the brace table top still is provided with the control box, one side of control box is provided with control screen, control box top fixedly connected with mount pad, the mount pad top is provided with adjusting part, adjusting part is including the connecting plate, the connecting plate is located spacing subassembly top, be provided with the soldering subassembly on the connecting plate.

According to a preferred embodiment, the limiting assembly comprises a placing table, the top of the supporting table is fixedly connected with the placing table, a placing groove is formed in the placing table, and a first PCBA board is arranged at the bottom of the placing groove.

According to a preferred embodiment, the first PCBA board is at an angle to the top surface of the support table, the first PCBA board top is provided with a second PCBA board, and the first PCBA board is at an angle to the second PCBA board.

According to a preferred embodiment, a limiting plate is arranged on one side of the placing groove, the limiting plate is fixedly connected with the placing table, and the bottom of the limiting plate is in contact with the first PCBA board.

According to a preferred embodiment, the soldering assembly comprises a pneumatic lifting mechanism, one side of the connecting plate is provided with the pneumatic lifting mechanism, and the bottom of the pneumatic lifting mechanism is connected with a soldering machine through a lifting plate.

According to a preferred embodiment, the soldering assembly further comprises a soldering bit, a soldering tube is arranged at the top of the soldering machine, a through hole is formed in the bottom of the soldering tube, the soldering bit penetrates through the through hole, and the included angles between the soldering bit and the first PCBA board and between the soldering bit and the second PCBA board are all the same.

According to a preferred embodiment, the adjusting assembly comprises a first guide screw mechanism fixedly connected to the top of the mounting base, and an L-shaped mounting base is arranged on the top of the shaft sleeve of the first guide screw mechanism.

According to a preferred embodiment, the adjusting assembly further comprises a second guide screw mechanism, the second guide screw mechanism is fixedly connected to one side of the L-shaped mounting seat, the connecting plate is arranged on one side, away from the L-shaped mounting seat, of the second guide screw mechanism, and stepping motors are arranged on one sides of the first guide screw mechanism and the second guide screw mechanism.

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

1. Through the arrangement of the limiting assembly and the soldering assembly, when the device is used, the first PCBA board can be placed through the placing groove and is fixed through the limiting plate, so that displacement in the welding process is prevented; through 45 degrees of standing groove offer, realized that 45 degrees of first PCBA boards are fixed, the rethread soldering subassembly is with the perpendicular welding of second PCBA board on first PCBA board, and the contained angle of soldering bit and first PCBA board and second PCBA board is 45 degrees this moment, through the setting of above-mentioned subassembly and part, has solved the problem that the right angle tin-plating of traditional PCBA board needs manual operation, has improved production efficiency.

2. Through adjusting the setting of subassembly, when using this equipment, can control first direction lead screw mechanism and second direction lead screw mechanism respectively through two sets of stepper motor for tin soldering subassembly can be accurate with first PCBA board and second PCBA board right angle joint, realized the function of automatic positioning, further improved production efficiency.

Drawings

FIG. 1 is a schematic diagram of a rectangular tin plating apparatus for PCBA of the present utility model;

FIG. 2 is an exploded view of a right angle tin plating apparatus of the PCBA of the present utility model;

FIG. 3 is a front view of the rectangular tin plating apparatus of the PCBA of the present utility model;

FIG. 4 is a schematic view showing the assembled structure of the adjusting component and the soldering component in the rectangular tin plating equipment of the PCBA;

fig. 5 is a schematic diagram of the disassembled structure of fig. 4.

In the figure, the correspondence between the component names and the drawing numbers is:

11. A support table; 12. a control box; 13. a control screen; 14. a mounting base; 21. a placement table; 22. a placement groove; 23. a first PCBA board; 24. a second PCBA board; 25. a limiting plate; 31. a connecting plate; 32. a first guide screw mechanism; 33. an L-shaped mounting seat; 34. a second guide screw mechanism; 35. a stepping motor; 41. a pneumatic lifting mechanism; 42. a tin welder; 43. welding the pipe; 44. soldering bit.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

As shown in fig. 1 to 5: the utility model provides a rectangular PCBA tin plating device, which comprises a supporting table 11, wherein the supporting table 11 is an operation platform, and a limiting assembly is arranged at the top of the supporting table and used for positioning and supporting a PCBA board. The top of the supporting table 11 is also fixedly provided with a control box 12, and a control screen 13 is arranged on the side surface of the control box 12 and used for parameter display and operation control. The control box 12 top fixedly connected with mount pad 14, mount pad 14 top is provided with adjusting part, and adjusting part is including connecting plate 31, and connecting plate 31 is located spacing subassembly top, is provided with the soldering subassembly on the connecting plate 31. Used for welding between two PCBA boards.

Referring to fig. 1 and 2, the limiting assembly includes a placement table 21, the top of the supporting table 11 is fixedly connected with the placement table 21, a placement groove 22 is formed on the placement table 21, a first PCBA board 23 can be placed in the placement groove 22, and the bottom surface of the first PCBA board 23 contacts with the bottom surface of the placement groove 22 to realize positioning and supporting. The peripheral edge of the placement groove 22 plays a limiting role, prevents the displacement of the first PCBA board 23, and ensures the position stability in the tinning process.

Referring to fig. 1, the first PCBA plate 23 is inclined at an angle of 45 degrees to the top surface of the supporting table 11, the second PCBA plate 24 is disposed on the top surface of the first PCBA plate 23, the angle between the second PCBA plate 24 and the first PCBA plate 23 is 90 degrees, and the two PCBA plates are configured at right angles. In order to prevent the first PCBA board 23 from being displaced during the soldering process, one side of the placement groove 22 is further provided with a limiting plate 25. The bottom surface of which is fixed to the placement table 21 by bolts. One side of the limiting plate 25 contacts with the side surface of the first PCBA plate 23 to play a limiting role and prevent the movement of the first PCBA plate 23.

Referring to fig. 2, 4 and 5, the soldering assembly includes a pneumatic lifting mechanism 41, the pneumatic lifting mechanism 41 is disposed on one side of the connecting plate 31, and the bottom of the pneumatic lifting mechanism 41 is connected with a solder machine 42 through a lifting plate. The lifting plate can drive the tin welder 42 to move up and down.

Referring to fig. 5, the soldering assembly further includes a soldering bit 44, a soldering tube 43 is disposed at the bottom of the soldering machine 42, and a circular through hole is disposed at the bottom of the soldering tube 43. The soldering bit 44 is detachably inserted into the through hole of the welding pipe 43. Both sides of the soldering bit 44 are inclined surfaces, and the included angles between the soldering bit and the first and second PCBA boards 23 and 24 are 45 degrees. Thus, the two inclined surfaces of the soldering bit 44 can be aligned with the bonding pads of the two PCBA boards respectively for double-sided soldering. In the soldering process, the pneumatic lifting mechanism 41 drives the soldering bit 44 to align with the welding spots of the two PCBA boards, and then the soldering bit 44 discharges tin from two sides to firmly weld the first PCBA board 23 and the second PCBA board 24. The design realizes automatic welding of the PCBA plate with the 90-degree angle, and greatly improves the production efficiency.

Referring to fig. 4, the adjusting assembly includes a first guide screw mechanism 32, and the first guide screw mechanism 32 is fixedly connected to the top surface of the mounting base 14. The first guide screw mechanism 32 includes screw and threaded moving sleeve components. An L-shaped mounting seat 33 is fixedly connected to the top of the shaft sleeve of the first guide screw mechanism 32. The L-shaped mount 33 has a horizontal plane and a vertical plane. The horizontal surface of the L-shaped mounting 33 is fixed to the top surface of the sleeve of the first guide screw mechanism 32, while the vertical surface is used for connecting other components. The first guide screw mechanism 32 is connected with the L-shaped mounting seat 33 in a matching way, and forms a movement adjusting mechanism of the soldering assembly in one direction.

Referring to fig. 4 and 5, the adjusting assembly further includes a second guiding screw mechanism 34, where the second guiding screw mechanism 34 also includes a screw and a threaded moving sleeve, and the second guiding screw mechanism 34 is fixed on one side of the vertical plane of the L-shaped mounting base 33 and perpendicular to the first guiding screw mechanism 32. The end of the second guide screw mechanism 34 remote from the L-shaped mount 33 is mounted with a connecting plate 31. The connecting plate 31 is provided with a soldering component for soldering the two PCBA boards. The stepper motors 35 are arranged on one sides of the first guide screw mechanism 32 and the second guide screw mechanism 34, and the first guide screw mechanism 32 and the second guide screw mechanism 34 can be controlled by the two groups of stepper motors 35 respectively, so that the accurate positioning of the connecting plate 31 and the soldering assembly in two directions is realized. The soldering assembly can be precisely aligned with the placement groove 22, so that the soldering connection of the two PCBA boards is realized.

Specific use and action of the embodiment: when the right-angle PCBA tin plating equipment is used, the first PCBA board 23 is placed in the placing groove 22, and the placing groove 22 can realize positioning and supporting of the first PCBA board 23. And meanwhile, the limiting plate 25 fixes the first PCBA plate 23 to prevent the first PCBA plate 23 from displacing in the subsequent tin plating process. At this time, the first PCBA board 23 is placed at a 45 degree angle. A second PCBA board 24 is then placed on top of the first PCBA board 23, the second PCBA board 24 forming a 90 degree angle perpendicular to the first PCBA board 23. Thus, right-angle fixing of the two PCBA boards is completed.

Then, two groups of stepping motors 35 are started, and the two groups of stepping motors 35 respectively drive the first guide screw mechanism 32 and the second guide screw mechanism 34 to drive the soldering assembly to move to the position right above the welding part of the first PCBA board 23 and the second PCBA board 24. Then the pneumatic lifting mechanism 41 drives the soldering assembly to move downwards, so that the soldering bit 44 accurately reaches the soldering points of the first PCBA board 23 and the second PCBA board 24, and tin is discharged from two sides, so that the soldering points on the first PCBA board 23 and the second PCBA board 24 are fixed in a soldering manner. Through the automatic working process of the equipment, the problem of the traditional PCBA board right-angle tin feeding needing manual operation is solved, the automatic production is realized, and the production efficiency and the yield are greatly improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

PCBA is tin equipment that goes up of right angle shape, its characterized in that: including supporting bench (11), supporting bench (11) top is provided with spacing subassembly, supporting bench (11) top still is provided with control box (12), one side of control box (12) is provided with control screen (13), control box (12) top fixedly connected with mount pad (14), mount pad (14) top is provided with adjusting part, adjusting part is including connecting plate (31), connecting plate (31) are located spacing subassembly top, be provided with soldering subassembly on connecting plate (31).
2. The tin plating apparatus of claim 1, wherein the PCBA is rectangular in shape: the limiting assembly comprises a placing table (21), the top of the supporting table (11) is fixedly connected with the placing table (21), a placing groove (22) is formed in the placing table (21), and a first PCBA board (23) is arranged at the bottom of the placing groove (22).
3. The tin plating apparatus of claim 2, wherein the PCBA is rectangular in shape: the contained angle of first PCBA board (23) with supporting bench (11) top surface is 45 degrees, first PCBA board (23) top is provided with second PCBA board (24), first PCBA board (23) with second PCBA board (24) contained angle is 90 degrees.
4. A rectangular tin plating apparatus for PCBA according to claim 3, wherein: the utility model discloses a PCB, including standing groove (22), standing table (21), locating plate (25) are provided with locating plate (25) on one side of standing groove (22), locating plate (25) bottom with first PCBA board (23) contact.
5. A rectangular tin plating apparatus for PCBA according to claim 3, wherein: the soldering assembly comprises a pneumatic lifting mechanism (41), one side of the connecting plate (31) is provided with the pneumatic lifting mechanism (41), and the bottom of the pneumatic lifting mechanism (41) is connected with a soldering machine (42) through a lifting plate.
6. The tin plating apparatus of right angle shape for PCBA according to claim 5, wherein: the soldering assembly further comprises a soldering bit (44), a welding pipe (43) is arranged at the top of the soldering machine (42), a through hole is formed in the bottom of the welding pipe (43), the soldering bit (44) is arranged in the through hole in a penetrating mode, and the included angle between the soldering bit (44) and the first PCBA board (23) and the included angle between the soldering bit and the second PCBA board (24) are 45 degrees.
7. The tin plating apparatus of claim 1, wherein the PCBA is rectangular in shape: the adjusting assembly comprises a first guide screw mechanism (32), the first guide screw mechanism (32) is fixedly connected to the top of the mounting seat (14), and an L-shaped mounting seat (33) is arranged at the top of a shaft sleeve of the first guide screw mechanism (32).
8. The tin plating apparatus of claim 7, wherein the PCBA is rectangular in shape: the adjusting assembly further comprises a second guide screw mechanism (34), the second guide screw mechanism (34) is fixedly connected to one side of the L-shaped mounting seat (33), one side, away from the L-shaped mounting seat (33), of the second guide screw mechanism (34) is provided with the connecting plate (31), and one sides of the first guide screw mechanism (32) and the second guide screw mechanism (34) are respectively provided with the stepping motor (35).