CN214960362U

CN214960362U - PCB high-precision module welding equipment

Info

Publication number: CN214960362U
Application number: CN202121218181.7U
Authority: CN
Inventors: 曾娟; 刘泽军
Original assignee: Shenzhen Tongji Electronics Co ltd
Current assignee: Shenzhen Tongji Electronics Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-30
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a PCB high accuracy module welding is equipped belongs to welding equipment technical field, including the workstation, still include: the placing table is in a shape like a Chinese character 'ji' and is detachably connected to the center of the top of the workbench; the two fixing plates are respectively fixed on two sides of the top of the workbench; one end of the screw rod movably penetrates through the side end of one of the fixing plates and extends, the circumferential surface of the screw rod is in threaded connection with two nuts, and the thread directions of the two nuts are opposite; the driving mechanism is connected with the screw rod to realize the rotation of the screw rod; one ends of the two L-shaped connecting plates are respectively fixed with the tops of the two nuts, and the other ends of the two L-shaped connecting plates are provided with first threaded holes; the fixing mode of manually pressing and fixing the PCB module board is replaced by the device, so that the PCB module board is more firmly fixed, and is more stable and higher in accuracy when being welded.

Description

PCB high-precision module welding equipment

Technical Field

The utility model relates to a welding equipment technical field, more specifically say, relate to PCB high accuracy module welding equipment.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing; when a PCB module is assembled, it generally needs to be soldered with high precision.

In the prior art, when a PCB module is welded, the PCB module is generally fixed by manual pressing, so that the fixing is not only unstable, but also the hands are easily damaged; meanwhile, due to the fact that the fixing is not firm, deviation of welding positions is easy to occur, and accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a PCB high-precision module welding device, which aims to solve the problem that in the prior art, when a PCB module is welded, the PCB module is generally fixed by manual pressing, so that the fixation is not only unstable, but also the hands are easily injured; meanwhile, due to the fact that the fixing is not firm, deviation of welding positions of the welding device is easy to occur, and accuracy is reduced.

In order to solve the above problem, the utility model adopts the following technical scheme:

PCB high accuracy module welding is equipped, including the workstation, still include:

the placing table is in a shape like a Chinese character 'ji' and is detachably connected to the center of the top of the workbench;

the two fixing plates are respectively fixed on two sides of the top of the workbench;

one end of the screw rod movably penetrates through the side end of one of the fixing plates and extends, two nuts are connected to the circumferential surface of the screw rod in a threaded manner, and the thread directions of the two nuts are opposite;

the driving mechanism is connected with the screw rod to realize rotation of the screw rod;

one ends of the two L-shaped connecting plates are respectively fixed with the tops of the two nuts, and the other ends of the two L-shaped connecting plates are provided with first threaded holes;

the two flat clamping plates are both positioned on the upper side of the placing table, first screw rods are fixed at the end parts, far away from the two flat clamping plates, of the two flat clamping plates, and the two first screw rods are in threaded connection with the two first threaded holes respectively; and

and the limiting mechanism is connected with the two L-shaped connecting plates to realize the linear motion of the two L-shaped connecting plates.

As a preferred scheme of the utility model, still including setting up in the lighting mechanism of workstation top rear side, lighting mechanism includes base, folding pipe and light, the base is fixed in the top rear side of workstation, the one end of folding pipe is fixed with the top of base, the light is fixed in the other end of folding pipe.

As the utility model discloses a preferred scheme, stop gear includes square gag lever post and two square spacing holes, two the one end of two L shape connecting plates is seted up respectively in square spacing hole, square gag lever post sliding connection is in two square spacing holes, the end fixing that the both ends of square gag lever post are close to respectively with two fixed plates mutually.

As a preferred scheme of the utility model, actuating mechanism includes driven gear, drive gear and handle, driven gear fixed connection extends the circumferential surface of end in the lead screw, the one end of handle is rotated and is connected in the side of one of them fixed plate, drive gear is fixed in the circumferential surface of handle, and drive gear meshes with driven gear mutually.

As an optimized scheme of the utility model, another the one end of fixed plate is fixed with two flat boards, two the second screw hole has all been seted up at dull and stereotyped top, two there is the second screw rod, two in the second screw hole equal threaded connection the top of second screw rod all is fixed with U-shaped clamping plate.

As a preferred scheme of the utility model, the top four corners department of workstation all is fixed with the supporting legs, and is a plurality of the bottom of supporting legs all is fixed with the slipmat.

As an optimized scheme of the utility model, it is a plurality of all be fixed with the gusset plate between the tip that the supporting legs are close to mutually.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses in through the actuating mechanism who is equipped with, when placing PCB module board on placing the bench, order about the lead screw when rotating at it, make two nuts remove, because two nuts and lead screw threaded connection's opposite direction, thereby make two nuts remove to the direction that is close to mutually, thereby make two nuts drive two L shape connecting plates respectively and remove, finally drive two flat grip blocks through two first screw rods and remove and hold PCB module board to the direction that is close to mutually, this device has replaced the fixed mode of artifical fixed PCB module board of pressing down, make PCB module board fixed more firm, when welding it, it is more stable, the precision is higher.

(2) The utility model discloses in through lighting mechanism's setting for this device is more clear when using, is difficult for the wrong position of welding, makes this device more practical.

Drawings

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

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

fig. 4 is a third perspective view of the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. supporting legs; 3. a fixing plate; 4. a placing table; 5. an L-shaped connecting plate; 6. a screw rod; 7. a nut; 8. a square limiting rod; 9. a flat clamping plate; 91. a first screw; 10. a driven gear; 11. a drive gear; 12. a handle; 13. a flat plate; 131. a U-shaped clamping plate; 132. a second screw; 14. a base; 141. folding the tube; 142. an illuminating lamp.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, the PCB high-precision module soldering apparatus includes a worktable 1, and further includes:

the placing table 4 is detachably connected to the center of the top of the workbench 1 in a shape like a Chinese character 'ji';

the two fixing plates 3 are respectively fixed on two sides of the top of the workbench 1;

one end of the screw rod 6 movably penetrates through the side end of one fixing plate 3 and extends, two nuts 7 are connected to the circumferential surface of the screw rod 6 in a threaded mode, and the thread directions of the two nuts 7 are opposite;

the driving mechanism is connected with the screw rod 6 to realize the rotation of the screw rod;

one ends of the two L-shaped connecting plates 5 are respectively fixed with the tops of the two nuts 7, and the other ends of the two L-shaped connecting plates 5 are provided with first threaded holes;

the two flat clamping plates 9 are positioned on the upper side of the placing table 4, the end parts, far away from the two flat clamping plates 9, of the two flat clamping plates 9 are respectively fixed with a first screw 91, and the two first screws 91 are respectively in threaded connection with the two first threaded holes; and

and the limiting mechanism is connected with the two L-shaped connecting plates 5 to realize the linear motion of the L-shaped connecting plates.

In the embodiment, the workbench 1 is used for supporting the fixed plate 3 and the placing table 4, the placing table 4 is fixed at the top of the workbench 1 through bolts, so that the workbench is convenient to disassemble and change, and the practicability is higher; the placing table 4 is used for bearing the PCB module plate, the fixing plate 3 is used for supporting the screw rod 6, the driving mechanism is used for driving the screw rod 6 to rotate, so that when the screw rod 6 rotates, the two nuts 7 move, since the two nuts 7 are screwed with the lead screw 6 in the opposite direction, the two nuts 7 are moved in the direction of approaching each other, thereby leading the two nuts 7 to respectively drive the two L-shaped connecting plates 5 to move, finally driving the two flat clamping plates 9 to move towards the approaching direction through the two first screw rods 91 and clamping the PCB module plate, since the flat clamping plate 9 is screwed into the first screw hole of the L-shaped connecting plate 5 by the first screw 91, so that the flat clamping plate 9 can be replaced, the bottom end of the flat clamping plate 9 is connected with the top of the placing table 4 in a sliding way, the flat clamping plate 9 can not collide with the placing table 4 to be incapable of moving when moving, and the PCB module board placed on the placing table 4 can be better fixed; the fixing mode of manually pressing and fixing the PCB module board is replaced by the device, so that the PCB module board is more firmly fixed, and is more stable and higher in accuracy when being welded.

Specifically, the table further comprises an illuminating mechanism arranged on the rear side of the top of the workbench 1, the illuminating mechanism comprises a base 14, a folding tube 141 and an illuminating lamp 142, the base 14 is fixed on the rear side of the top of the workbench 1, one end of the folding tube 141 is fixed on the top of the base 14, and the illuminating lamp 142 is fixed on the other end of the folding tube 141.

In this embodiment, light 142 and external power source electric connection, base 14 are used for supporting folding tube 141, and folding tube 141 is used for supporting light 142, through folding tube 141's setting for its length and angle can be adjusted, and is not fragile, and light 142 is used for the illumination to place platform 4, makes more bright when welding, also can normal use night, increases work efficiency.

Specifically, stop gear includes square gag lever post 8 and two square spacing holes, and two square spacing holes are seted up respectively in the one end of two L shape connecting plates 5, and square gag lever post 8 sliding connection is downthehole in two square spacing, and the both ends of square gag lever post 8 are fixed with the tip that two fixed plates 3 are close to mutually respectively.

In this embodiment, through the stop gear who is equipped with for two L shape connecting plates 5 can be made linear motion, and when two L shape connecting plates 5 removed, the square spacing hole of seting up through its one end was slided on the surface of square gag lever post 8, made the position of L shape connecting plate 5 injectd, thereby made L shape connecting plate 5 more stable when driving flat grip block 9 and remove, the centre gripping is more firm.

Specifically, the driving mechanism comprises a driven gear 10, a driving gear 11 and a handle 12, the driven gear 10 is fixedly connected to the circumferential surface of the extending end of the screw rod 6, one end of the handle 12 is rotatably connected to the side end of one of the fixing plates 3, the driving gear 11 is fixed to the circumferential surface of the handle 12, and the driving gear 11 is meshed with the driven gear 10.

In this embodiment, through rotating handle 12 for it drives drive gear 11 and rotates, drive gear 11 drives rather than the driven gear 10 rotation of meshing, thereby makes driven gear 10 can drive lead screw 6 and rotate, accomplishes the centre gripping of PCB module board, makes this device operation more convenient, when the centre gripping, only need with handle 12 hold motionless can, replaced the manual work and pressed PCB module board, more succinct convenient.

Specifically, supporting legs 2 are fixed at four corners of the top of the workbench 1, and anti-slip pads are fixed at the bottoms of the supporting legs 2.

In this embodiment, workstation 1 places in ground through supporting legs 2 in this device, through the slipmat that supporting legs 2 bottoms were provided with for the area of contact increase on supporting legs 2 and ground, thereby make the frictional force increase, make this device place more stable in ground.

Specifically, a reinforcing plate is fixed between the end parts of the plurality of supporting legs 2 close to each other.

In this embodiment, the plurality of reinforcing plates reinforce the connectivity between the plurality of supporting legs 2, so that it is more stable when supporting the table 1.

Example 2:

specifically, two flat plates 13 are fixed to one end of another fixing plate 3, second threaded holes are formed in the tops of the two flat plates 13, second screws 132 are connected to the two second threaded holes in a threaded manner, and U-shaped clamping plates 131 are fixed to the tops of the two second screws 132.

In this embodiment, the difference between embodiment 2 and embodiment 1 is that the flat clamping plate 9 is separated from the L-shaped connecting plate 5 by rotating the flat clamping plate 9 through the first screw 91, and then the flat clamping plate 9 is removed, and then the U-shaped clamping plate 131 is screwed into the first threaded hole through the second screw 132, and is fixed to one end of the L-shaped connecting plate 5, and the PCB module board is clamped by the U-shaped clamping plate 131, so that the apparatus can replace different clamping tools according to the shape of the PCB module board, so that the clamping is firmer, and the PCB module board is not easily damaged; the flat plate 13 is used for accommodating the U-shaped clamping plate 131, is convenient to take and is not easy to lose.

The working principle is as follows: when this device uses, at first place PCB module board when placing platform 4, order about lead screw 6 through actuating mechanism and rotate, make two nuts 7 remove, because two nuts 7 are opposite with 6 threaded connection's of lead screw direction, thereby make two nuts 7 remove to the direction that is close to mutually, thereby make two nuts 7 drive two L shape connecting plates 5 respectively and remove, finally drive two flat grip blocks 9 through two first screw rods 91 and remove and hold PCB module board to the direction that is close to mutually, this device has replaced the fixed mode of artifical fixed PCB module board of pressing, make PCB module board fixed more firm, when welding it, it is more stable, the precision is higher.

The above description is only 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 can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

PCB high accuracy module welding is equipped, including workstation (1), its characterized in that still includes:

the placing table (4) is detachably connected to the center of the top of the workbench (1) in a shape like a Chinese character 'ji';

the two fixing plates (3) are respectively fixed on two sides of the top of the workbench (1);

one end of the screw rod (6) movably penetrates through the side end of one fixing plate (3) and extends, two nuts (7) are connected to the circumferential surface of the screw rod (6) in a threaded mode, and the thread directions of the two nuts (7) are opposite;

the driving mechanism is connected with the screw rod (6) to realize the rotation of the screw rod;

one ends of the two L-shaped connecting plates (5) are respectively fixed with the tops of the two nuts (7), and the other ends of the two L-shaped connecting plates (5) are provided with first threaded holes;

the two flat clamping plates (9) are positioned on the upper side of the placing table (4), first screw rods (91) are fixed at the end parts, far away from the two flat clamping plates (9), of the two flat clamping plates (9), and the two first screw rods (91) are respectively in threaded connection with the two first threaded holes; and

and the limiting mechanism is connected with the two L-shaped connecting plates (5) to realize the linear motion of the two L-shaped connecting plates.
2. The PCB high-precision module welding equipment as recited in claim 1, further comprising an illuminating mechanism arranged at the rear side of the top of the workbench (1), wherein the illuminating mechanism comprises a base (14), a folding tube (141) and an illuminating lamp (142), the base (14) is fixed at the rear side of the top of the workbench (1), one end of the folding tube (141) is fixed with the top of the base (14), and the illuminating lamp (142) is fixed at the other end of the folding tube (141).
3. The PCB high-precision module welding equipment according to claim 2, characterized in that the limiting mechanism comprises a square limiting rod (8) and two square limiting holes, the two square limiting holes are respectively opened at one end of the two L-shaped connecting plates (5), the square limiting rod (8) is slidably connected in the two square limiting holes, and two ends of the square limiting rod (8) are respectively fixed with the end parts close to the two fixing plates (3).
4. The PCB high precision module welding equipment of claim 3, characterized in that the driving mechanism comprises a driven gear (10), a driving gear (11) and a handle (12), the driven gear (10) is fixedly connected to the circumferential surface of the extending end of the screw rod (6), one end of the handle (12) is rotatably connected to the side end of one of the fixing plates (3), the driving gear (11) is fixed to the circumferential surface of the handle (12), and the driving gear (11) is meshed with the driven gear (10).
5. The PCB high-precision module welding equipment according to claim 4, wherein one end of the other fixing plate (3) is fixed with two flat plates (13), the tops of the two flat plates (13) are respectively provided with a second threaded hole, a second screw (132) is respectively in threaded connection with the two second threaded holes, and the tops of the two second screws (132) are respectively fixed with a U-shaped clamping plate (131).
6. The PCB high-precision module welding equipment according to claim 5, wherein supporting legs (2) are fixed at four corners of the top of the workbench (1), and anti-skid pads are fixed at the bottoms of the supporting legs (2).
7. The PCB high-precision module welding equipment of claim 6, wherein a reinforcing plate is fixed between the close ends of the supporting legs (2).