CN211331888U

CN211331888U - Winding displacement welding jig

Info

Publication number: CN211331888U
Application number: CN201922003537.4U
Authority: CN
Inventors: 刘海中
Original assignee: Dongguan Yuexi Hardware Technology Co ltd
Current assignee: Dongguan Yuexi Hardware Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-25
Anticipated expiration: 2029-11-19

Abstract

The utility model provides a winding displacement welding jig. Winding displacement welding jig includes bottom plate, first positioning mechanism, fixed establishment and second positioning mechanism, the bottom plate has the apron of rotation connection through hinged mounting, PBC board mounting groove and installation cavity have been seted up on the bottom plate, the welding opening has been seted up on the apron, first positioning mechanism installs in the installation cavity, first positioning mechanism includes pipe and threaded rod, the pipe rotates and installs in the installation cavity, one side fixed mounting that PBC board mounting groove was kept away from to the pipe has the threaded rod, and the other end of threaded rod runs through the bottom plate lateral wall, second positioning mechanism installs on the inner wall of apron, second positioning mechanism includes cavity clamp plate and spring, the cavity clamp plate sets up in the welding opening below of apron seting up, and four corners of cavity clamp plate upper surface all through the inner wall elastic connection of spring and apron. The utility model provides a winding displacement welding jig has the advantage of being convenient for fix PBC board.

Description

Winding displacement welding jig

Technical Field

The utility model relates to a produce equipment technical field, especially relate to a winding displacement welding jig.

Background

The printed circuit board, also called printed circuit board, printed wiring board, PBC or PWB for short, is an important electronic component, is a support for electronic components, and is a provider of electrical connection for electronic components. It is called a "printed" circuit board because it is made using electronic printing.

Currently, the PBC board is usually positioned in a horizontal manner, and then the connecting end of the backlight flat cable is aligned to the welding point of the PBC flat cable and then welded. The disadvantages of this approach are: the position of the link of PBC board winding displacement is difficult welded fastening suitable, if when not suitable, then in production test or use, when LPBC board tilt up certain angle, the easy perk in middle part of being shaded the winding displacement leads to needing to reprocess and rewelding, and is very troublesome.

Therefore, it is necessary to provide a flat cable welding jig to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a winding displacement welding jig with be convenient for fixed PBC board.

The utility model provides a winding displacement welding jig includes: the base plate is provided with a PBC plate mounting groove and a mounting cavity, and the cover plate is provided with a welding through hole; the first positioning mechanism is arranged in the mounting cavity and comprises a circular pipe and a threaded rod, the circular pipe is rotatably arranged in the mounting cavity, the threaded rod is fixedly arranged on one side of the circular pipe, which is far away from the PBC plate mounting groove, and the other end of the threaded rod penetrates through the side wall of the bottom plate; the second positioning mechanism is arranged on the inner wall of the cover plate and comprises a hollow pressing plate and a spring, the hollow pressing plate is arranged below a welding through hole formed in the cover plate, and four corners of the upper surface of the hollow pressing plate are elastically connected with the inner wall of the cover plate through the spring; and the fixing mechanism is arranged at the corner of one side of the upper surface of the bottom plate.

Preferably, fixed establishment is including installation pole, rotor plate, threaded connection pole and pressure disk, installation pole fixed mounting is in a side edge angle department of bottom plate upper surface, and the installation pole sets up perpendicularly, the top cover of installation pole is equipped with the rotor plate of rotating the connection, and sets up the screw through-hole of perpendicular setting on the rotor plate, the one end of threaded connection pole runs through the screw through-hole and installs the pressure disk of rotating the connection.

Preferably, a cushion block in sliding connection is installed in a gap between the PBC plate installation groove and the installation cavity.

Preferably, a PBC plate is installed in the PBC plate installation groove.

Preferably, the round tube is adhered with a first flat cable.

Preferably, a second flat cable is laid on the cushion block.

Compared with the prior art, the utility model provides a winding displacement welding jig has following beneficial effect:

1. the utility model discloses rotating the threaded rod, driving the pipe and slideing outward along the threaded rod, consequently adjusting the length of first winding displacement, avoided first winding displacement overlength and leaded to the mixed and disorderly phenomenon in the tool, and also contact the second winding displacement on the cushion with the welding point on the PBC board, rotate the apron and make the apron lid close on the bottom plate, thereby the hollow clamp plate pressfitting PBC board with the welding point pressfitting of first winding displacement, second winding displacement on the bottom plate and the spring is compressed, consequently the welded connection department is more closely contacted, the staff of being convenient for welds;

2. the utility model discloses rotatory threaded connection pole makes threaded connection pole promote the pressure disk and will lap firmly the pressfitting on the bottom plate, has avoided the staff apron when the welding appear slightly and lead to the not good phenomenon of welding point with the bottom plate, also guarantees that PBC board welding back can not the perk, avoids PBC board to reprocess rewelding, consequently improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a flat cable welding jig according to the present invention;

fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the bottom plate, 2, PBC board mounting groove, 3, the installation cavity, 4, the cushion, 5, first positioning mechanism, 51, the pipe, 52, the threaded rod, 6, fixed establishment, 61, the installation pole, 62, the rotor plate, 63, threaded connection pole, 64, the pressure disk, 7, the apron, 8, the welding opening, 9, second positioning mechanism, 91, cavity clamp plate, 92, the spring, 9a, the PBC board, 9b, first winding displacement, 9c, the second winding displacement.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a flat cable welding jig according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. Winding displacement welding jig includes: the device comprises a bottom plate 1, a first positioning mechanism 5, a fixing mechanism 6 and a second positioning mechanism 9.

In the specific implementation process, as shown in fig. 1 and 2, a cover plate 7 which is rotatably connected is installed on one side of the upper surface of a bottom plate 1 through a hinge, a PBC plate installation groove 2 and an installation cavity 3 are formed in the bottom plate 1, a PBC plate 9a is installed in the PBC plate installation groove 2, a cushion block 4 which is slidably connected is installed in a gap between the PBC plate installation groove 2 and the installation cavity 3, a second flat cable 9c is paved on the cushion block 4, a welding through hole 8 is formed in the cover plate 7, a first positioning mechanism 5 is installed in the installation cavity 3, the first positioning mechanism 5 comprises a circular tube 51 and a threaded rod 52, the circular tube 51 is rotatably installed in the installation cavity 3, the first flat cable 9b is adhered to the circular tube 51, the threaded rod 52 is fixedly installed on one side of the circular tube 51 far away from the PBC plate installation groove 2, the other end of the threaded rod 52 penetrates through the side wall of the bottom plate 1, and the second positioning, the second positioning mechanism 9 comprises a hollow pressing plate 91 and a spring 92, the hollow pressing plate 91 is arranged below the welding through hole 8 formed in the cover plate 7, and four corners of the upper surface of the hollow pressing plate 91 are elastically connected with the inner wall of the cover plate 7 through the spring 92.

It should be noted that: after one end of the first wire array 9b is adhered to the circular tube 51, the other end of the first wire array 9b is adhered to the PBC board 9a, the threaded rod 52 is rotated for the first wire arrays 9b having different lengths, thereby the threaded rod 52 drives the round tube 51 to slide along the threaded rod 52, thereby adjusting the length of the first row line 9b, avoiding the phenomenon that the interior of the jig is messy due to the overlong first row line 9b, and the second row wire 9c on the cushion block 4 is also contacted with the welding point on the PBC plate 9a, the cover plate 7 is rotated to lead the cover plate 7 to be covered on the bottom plate 1, so that the hollow pressing plate 91 presses the PBC plate 9a and the soldering points of the first and second bus bars 9b and 9c on the bottom plate 1 and the springs 92 are compressed, therefore, the PBC board 9a is in closer contact with the welding connection between the first row wire 9b and the second row wire 9c, which is convenient for the welding of workers.

Referring to fig. 2, fixed establishment 6 installs in a side edge of bottom plate 1 upper surface, fixed establishment 6 is including installation pole 61, rotor plate 62, threaded connection pole 63 and pressure disk 64, installation pole 61 fixed mounting is in a side edge of bottom plate 1 upper surface department, and installs pole 61 and set up perpendicularly, the top cover of installation pole 61 is equipped with the rotor plate 62 of rotating the connection, and sets up the screw through-hole of perpendicular setting on the rotor plate 62, the one end of threaded connection pole 63 runs through the screw through-hole and installs the pressure disk 64 of rotating the connection.

It should be noted that: the apron 7 lid closes back on bottom plate 1, and rotatory rotor plate 62 makes rotor plate 62 just to apron 7, and rotatory threaded connection pole 63 makes threaded connection pole 63 promote pressure disk 64 and will lap 7 pressfitting firmly on bottom plate 1, has avoided the staff to lap 7 and bottom plate 1 when the welding and appear declining and lead to the not good phenomenon of welding point, also guarantees that PBC board 9a can not the perk after the welding, avoids PBC board 9a to reprocess and weld again, consequently improves production efficiency.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a winding displacement welding jig which characterized in that includes:

the welding fixture comprises a base plate (1), wherein a cover plate (7) which is rotatably connected is arranged on one side of the upper surface of the base plate (1) through a hinge, a PBC plate mounting groove (2) and a mounting cavity (3) are formed in the base plate (1), and a welding through hole (8) is formed in the cover plate (7);

the first positioning mechanism (5) is installed in the installation cavity (3), the first positioning mechanism (5) comprises a circular tube (51) and a threaded rod (52), the circular tube (51) is rotatably installed in the installation cavity (3), the threaded rod (52) is fixedly installed on one side, away from the PBC plate installation groove (2), of the circular tube (51), and the other end of the threaded rod (52) penetrates through the side wall of the bottom plate (1);

the second positioning mechanism (9) is installed on the inner wall of the cover plate (7), the second positioning mechanism (9) comprises a hollow pressing plate (91) and a spring (92), the hollow pressing plate (91) is arranged below a welding through hole (8) formed in the cover plate (7), and four corners of the upper surface of the hollow pressing plate (91) are elastically connected with the inner wall of the cover plate (7) through the spring (92);

and the fixing mechanism (6) is arranged at the corner of one side of the upper surface of the bottom plate (1).

2. The flat cable welding jig of claim 1, wherein the fixing mechanism (6) comprises an installation rod (61), a rotating plate (62), a threaded connection rod (63) and a pressure plate (64), the installation rod (61) is fixedly installed at one side corner of the upper surface of the base plate (1), the installation rod (61) is vertically arranged, the rotating plate (62) connected in a rotating mode is sleeved on the top of the installation rod (61), a vertically arranged threaded through hole is formed in the rotating plate (62), and one end of the threaded connection rod (63) penetrates through the threaded through hole and is provided with the pressure plate (64) connected in a rotating mode.

3. The winding displacement welding jig of claim 1, characterized in that a cushion block (4) in sliding connection is installed in the gap between the PBC plate installation groove (2) and the installation cavity (3).

4. The winding displacement welding jig of claim 1, wherein a PBC plate (9a) is installed in the PBC plate installation groove (2).

5. The flat cable welding jig according to claim 3, wherein the first flat cable (9b) is adhered to the circular tube (51).

6. The flat cable welding jig according to claim 3, characterized in that a second flat cable (9c) is laid on the pad block (4).