CN217135765U

CN217135765U - PCB convenient to device welding

Info

Publication number: CN217135765U
Application number: CN202220733245.5U
Authority: CN
Inventors: 吴国华
Original assignee: Henan Haoda Electronic Technology Co ltd
Current assignee: Henan Haoda Electronic Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-05
Anticipated expiration: 2032-03-30

Abstract

The utility model belongs to the technical field of PCB welding, in particular to a PCB convenient for welding devices, which comprises a base, wherein the top of the base is correspondingly provided with two moving grooves, two moving blocks are arranged in the moving grooves in a sliding way, a positive and negative threaded rod penetrates through the two moving blocks, and both ends of the positive and negative threaded rod are movably connected with the inner walls of the moving grooves; the top of the moving block is fixedly connected with a limiting sleeve used for positioning the PCB body, the inner wall of the limiting sleeve is fixedly connected with a plurality of bearing plates, and the bearing plates are all provided with through holes; the top end of the limiting sleeve is provided with a threaded hole, a screw rod penetrates through the threaded hole in a spiral mode, the bottom end of the screw rod is connected with a positioning pressing plate, a rubber pad is laid at the bottom of the positioning pressing plate, and a rotating button is fixedly connected to the top end of the screw rod; the utility model provides the high stability of PCB board is difficult for influencing welding quality, and uses in a flexible way, satisfies the user demand.

Description

PCB convenient to device welding

Technical Field

The utility model relates to a PCB board welding technology field specifically is a PCB board convenient to device welding.

Background

The PCB circuit board is also called as a printed circuit board, is a provider of electrical connection of electronic components, is mainly designed by a layout design, has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, and can be divided into a single-layer board, a double-layer board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board.

In the prior art, when components on a PCB body are welded, the PCB body with different sizes cannot be fixed, so that the PCB body is always displaced in the welding process, and the welding effect is influenced; in addition, can't adjust the height of PCB board body when welding to the components and parts on the PCB board, the flexibility is poor, can't satisfy different user demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board convenient to device welding to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB convenient for welding devices comprises a base, wherein two moving grooves are correspondingly formed in the top of the base, moving blocks are slidably arranged in the two moving grooves, positive and negative threaded rods penetrate through the two moving blocks, and two ends of each positive and negative threaded rod are movably connected with the inner walls of the moving grooves; the top of the moving block is fixedly connected with a limiting sleeve used for positioning the PCB body, the inner wall of the limiting sleeve is fixedly connected with a plurality of bearing plates, and the bearing plates are all provided with through holes; the top of stop collar is seted up threaded hole, and the screw hole internal thread has run through the lead screw, and the bottom of lead screw is connected with the positioning pressure plate, and the rubber pad has been laid to the bottom of positioning pressure plate, the top rigid coupling of lead screw has the knob.

Preferably, the stop collar is in an Contraband-shaped structure.

Preferably, a plurality of the bearing plates are arranged vertically and at intervals, and the distance between two adjacent bearing plates, the distance between the bottom bearing plate and the inner bottom wall of the limiting sleeve and the distance between the top bearing plate and the inner top wall of the limiting sleeve are all larger than the thickness of the PCB body.

Preferably, the positioning pressing plate is a cylinder, the diameter of the cylinder of the positioning pressing plate is smaller than that of the through hole, and the axis of the cylinder of the positioning pressing plate and the center of the circle of the through hole are on the same vertical line.

Preferably, one side of base is provided with the handle, and one side rigid coupling of handle has the rotation axis, and the rotation axis is kept away from the one end of handle and the one end rigid coupling of positive and negative threaded rod.

Preferably, the two sides of the two moving blocks are provided with mutually communicated sleeving holes, and the positive and negative threaded rods spirally penetrate through the sleeving holes.

Preferably, the bottom end of the screw rod is rotatably connected with the positioning pressing plate through a bearing.

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

1. the utility model discloses a turning handle can adjust the distance between two movable blocks, and then is applicable to the PCB board body to different specifications or fixes the different positions of PCB board body, uses in a flexible way, satisfies different user demands.

2. The utility model discloses well PCB board this body activity is placed on bottom or loading board in the stop collar, can make the location clamp plate press on PCB board body through rotating the knob to can improve the stability of PCB board body, the displacement can not appear in the PCB board body among the welding process, difficult influence welding effect.

3. The utility model discloses in through placing PCB board body on the loading board of co-altitude not, can realize the altitude mixture control of PCB board body, use in a flexible way, satisfy people's user demand.

Drawings

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

fig. 2 is a schematic structural view of the stop collar of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a moving groove; 3. a moving block; 4. a PCB body; 5. a limiting sleeve; 6. a carrier plate; 7. a through hole; 8. a positive and negative threaded rod; 9. a screw rod; 10. positioning a pressing plate; 11. a rubber pad; 12. a rotation knob; 13. a handle; 14. a rotating shaft; 15. sleeving a hole; 16. a threaded bore.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a PCB convenient for welding devices comprises a base 1, wherein two moving grooves 2 are correspondingly formed in the top of the base 1, moving blocks 3 are slidably arranged in the two moving grooves 2, a positive and negative threaded rod 8 penetrates through the two moving blocks 3, and two ends of the positive and negative threaded rod 8 are movably connected with the inner walls of the moving grooves 2; the top of the moving block 3 is fixedly connected with a limiting sleeve 5 used for positioning the PCB body 4, the inner wall of the limiting sleeve 5 is fixedly connected with a plurality of bearing plates 6, and the plurality of bearing plates 6 are all provided with through holes 7; threaded hole 16 is seted up on the top of stop collar 5, and screw hole 16 internal screw has run through lead screw 9, and the bottom of lead screw 9 is connected with positioning pressing plate 10, and rubber pad 11 has been laid to positioning pressing plate 10's bottom, and the setting of rubber pad 11 makes positioning pressing plate 10 be difficult for leading to PCB board body 4 to damage when pressing on PCB board body 4, the top rigid coupling of lead screw 9 has knob 12.

Furthermore, the stop collar 5 is in an Contraband-shaped structure.

Further, a plurality of loading board 6 is vertical and the interval sets up, and the distance between two adjacent loading boards 6, the distance between bottom loading board 6 and the bottom wall in the stop collar 5 and the distance between top loading board 6 and the roof in the stop collar 5 all are greater than the thickness of PCB board body 4.

Furthermore, the positioning pressing plate 10 is a cylinder, the diameter of the cylinder of the positioning pressing plate 10 is smaller than that of the through hole 7, and the axis of the cylinder of the positioning pressing plate 10 and the center of the circle of the through hole 7 are on the same vertical line.

Further, a handle 13 is arranged on one side of the base 1, a rotating shaft 14 is fixedly connected to one side of the handle 13, and one end, far away from the handle 13, of the rotating shaft 14 is fixedly connected to one end of the positive and negative threaded rod 8.

Furthermore, two holes 15 are formed in the two sides of the moving blocks 3 and communicated with each other in a sleeved mode, and the positive and negative threaded rods 8 penetrate through the holes 15 in a sleeved mode in a spiral mode.

Further, the bottom end of the screw rod 9 is rotatably connected with a positioning pressing plate 10 through a bearing.

The working principle is as follows: when the device is used and welded, firstly, the distance between the two limiting sleeves 5 is adjusted according to needs, during adjustment, the positive and negative threaded rods 8 are driven to rotate through the handle 13, and the two moving blocks 3 are close to or far away from each other along the moving groove 2, so that the distance between the two limiting sleeves 5 can be adjusted, and the device is further suitable for fixing PCB body bodies 4 with different specifications or different positions of the PCB body 4, is flexible to use, and meets different use requirements; after adjustment, the height of the PCB body 4 is selected according to the requirement, and the PCB body 4 can slide into the bottom in the limiting sleeve 5 or the bearing plates 6 with different heights, so that the height of the PCB body 4 can be selected, the use is flexible, and the use requirements of people are met; afterwards, the screw rod 9 is driven to rotate through the rotary button 12, the screw rod 9 spirally moves downwards along the threaded hole 16, the screw rod 9 drives the positioning pressing plate 10 to move downwards, the positioning pressing plate 10 is pressed on the PCB body 4, and therefore the stability of the PCB body 4 can be improved, the PCB body 4 cannot be displaced in the welding process, and the welding effect cannot be easily influenced.

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 PCB convenient for welding of devices is characterized by comprising a base (1), wherein two moving grooves (2) are correspondingly formed in the top of the base (1), moving blocks (3) are slidably arranged in the two moving grooves (2), a positive and negative threaded rod (8) penetrates through the two moving blocks (3), and two ends of the positive and negative threaded rod (8) are movably connected with the inner wall of the moving groove (2); the top of the moving block (3) is fixedly connected with a limiting sleeve (5) used for positioning the PCB body (4), the inner wall of the limiting sleeve (5) is fixedly connected with a plurality of bearing plates (6), and the bearing plates (6) are all provided with through holes (7); the top end of the limiting sleeve (5) is provided with a threaded hole (16), a screw rod (9) penetrates through the threaded hole (16) in a spiral mode, the bottom end of the screw rod (9) is connected with a positioning pressing plate (10), a rubber pad (11) is laid at the bottom of the positioning pressing plate (10), and a rotating button (12) is fixedly connected to the top end of the screw rod (9).

2. A PCB board for facilitating device soldering according to claim 1, wherein: the limiting sleeve (5) is in a Contraband-shaped structure.

3. A PCB board for facilitating device soldering according to claim 1, wherein: a plurality of the bearing plates (6) are arranged vertically and at intervals, and the distance between every two adjacent bearing plates (6), the distance between the bottom bearing plate (6) and the inner bottom wall of the limiting sleeve (5) and the distance between the top bearing plate (6) and the inner top wall of the limiting sleeve (5) are all larger than the thickness of the PCB body (4).

4. A PCB board for facilitating device soldering according to claim 1, wherein: the positioning pressing plate (10) is a cylinder, the diameter of the cylinder of the positioning pressing plate (10) is smaller than that of the through hole (7), and the axis of the cylinder of the positioning pressing plate (10) and the circle center of the through hole (7) are on the same vertical line.

5. A PCB board for facilitating device soldering according to claim 1, wherein: one side of base (1) is provided with handle (13), and one side rigid coupling of handle (13) has rotation axis (14), and rotation axis (14) keep away from the one end of handle (13) and the one end rigid coupling of positive and negative threaded rod (8).

6. A PCB board for facilitating device soldering according to claim 1, wherein: the two sides of the two moving blocks (3) are provided with mutually communicated sleeving holes (15), and the positive and negative threaded rods (8) are spirally penetrated through the sleeving holes (15).

7. A PCB board for facilitating device soldering according to claim 1, wherein: the bottom end of the screw rod (9) is rotatably connected with the positioning pressing plate (10) through a bearing.