CN215034815U

CN215034815U - Electronic component welding jig

Info

Publication number: CN215034815U
Application number: CN202120697852.6U
Authority: CN
Inventors: 王峻岭
Original assignee: Wuhan Opway Communication Co ltd
Current assignee: Wuhan Opway Communication Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-07
Anticipated expiration: 2031-04-07

Abstract

The utility model belongs to the technical field of welding jig, a electronic component welding jig is provided, including bottom plate and roof, be provided with a plurality of elastic fixing spare on the bottom plate uniformly, be provided with a plurality of fixed plates on the roof uniformly, fixed plate and roof sliding connection, elastic fixing spare and fixed plate one-to-one, fixed plate and elastic fixing spare joint, threaded connection has the threaded rod on the roof, and the bottom of threaded rod is rotated and is connected with the connecting piece, and the connecting piece can be dismantled with the press platen and be connected, press platen's edge and a plurality of elastic fixing spare joint. The utility model discloses an electronic component welding jig has fixed effectual characteristics, and convenient to detach and change press the clamp plate to adapt to different electronic component.

Description

Electronic component welding jig

Technical Field

The utility model relates to a welding jig technical field, concretely relates to electronic component welding jig.

Background

In the production process of the PCB, electronic elements need to be welded on the substrate, so that a welding jig is needed to fix the electronic elements and the substrate, the relative movement between the electronic elements and the substrate is limited, and the welding of the electronic elements is facilitated.

The existing welding jig is provided with an upper hinged template and a lower template, a positioning groove for placing a PCB is formed in the lower template, a groove for accommodating an electronic element is formed in the upper template, the upper template covers the electronic element through rotation, the PCB and the electronic element are fixed at relative positions, however, if the groove formed in the upper template is too large, the electronic element is easy to shake, if the groove formed in the upper template is too small, the electronic element is easy to be arranged in the groove, and the lower welding jig has the characteristic of poor fixing effect.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of electronic component welding jig has fixed effectual characteristics, and convenient to detach presses the clamp plate with changing to adapt to different electronic component.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an electronic component welding jig, includes bottom plate and roof, be provided with a plurality of elastic fixing spare on the bottom plate uniformly, be provided with a plurality of fixed plates on the roof uniformly, fixed plate and roof sliding connection, elastic fixing spare and fixed plate one-to-one, fixed plate and elastic fixing spare joint, threaded connection has the threaded rod on the roof, and the bottom of threaded rod is rotated and is connected with the connecting piece, and the connecting piece can be dismantled with the press platen and be connected, press platen's edge and a plurality of elastic fixing spare joint.

Further, elastic fixing spare includes the slip post, a plurality of spouts have been seted up on the bottom plate uniformly, the lateral wall fixed connection of slip post and spout, sliding connection has the slurcam on the slip post, the cover is equipped with the spring on the slip post, the one end of spring and the lateral wall fixed connection of spout, the other end and the slurcam fixed connection of spout.

Furthermore, a groove is formed in the pushing plate and matched with the fixing plate.

Further, the edge fixed mounting who presses the clamp plate has the fixture block, the draw-in groove has been seted up to the inside wall of slurcam, fixture block and draw-in groove looks adaptation.

Further, the connecting piece includes the connecting rod, and the connecting rod rotates with the bottom of threaded rod to be connected, and the bottom fixed mounting of connecting rod has spacing piece, and the bottom of connecting rod is located the below of spacing piece and is provided with the external screw thread, sets up the screw hole with the bottom looks adaptation of connecting rod on the pressure board, and the counter bore has been seted up to the lower surface of pressure board, and the counter bore coincides with the axial lead of screw hole.

Furthermore, the lower surface of the pressing plate is provided with a fixing groove matched with the shape of the electronic element.

Furthermore, a plurality of through holes are uniformly formed in the bottom plate, and the through holes are horn-shaped.

According to the above technical scheme, the beneficial effects of the utility model are that: the PCB is arranged on the bottom plate, the PCB is fixed through the elastic fixing piece, then the position of the fixing plate is adjusted, the fixing plate and the pressing plate are clamped with the corresponding elastic fixing pieces, the threaded rod is rotated to drive the connecting piece and the pressing plate to move downwards to press the electronic element, and the electronic element and the PCB are fixed in position; the connecting piece can be dismantled with the pressure board and be connected, and convenient to detach and change press the pressure board to adapt to different electronic component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a side view of the upper and lower equiangular shafts of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

Reference numerals:

1-a bottom plate; 2-a top plate; 3-pressing the board;

11-a chute; 12-a sliding post; 13-a push plate; 14-a spring; 15-a through hole; 21-fixing the plate; 22-a threaded rod; 23-a connecting rod; 24-a limiting piece; 25-bolt; 31-a fixation groove; 32-a fixture block; 33-counterbores;

131-a groove; 132-card slot.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-3, the electronic component welding jig provided by this embodiment includes a bottom plate 1 and a top plate 2, a plurality of elastic fixing members are uniformly arranged on the bottom plate 1, a plurality of fixing plates 21 are uniformly arranged on the top plate 2, the fixing plates 21 are slidably connected with the top plate 2, the elastic fixing members and the fixing plates 21 are in one-to-one correspondence, the fixing plates 21 are clamped with the elastic fixing members, a threaded rod 22 is connected to the top plate 2 through a thread, the bottom end of the threaded rod 22 is rotatably connected with a connecting member, the connecting member is detachably connected with the pressing plate 3, and the edge of the pressing plate 3 is clamped with the elastic fixing members.

In actual use, the PCB is placed on the bottom plate 1 and fixed through the elastic fixing piece, then the position of the fixing plate 21 is adjusted, the fixing plate 21 and the pressing plate 3 are clamped with the corresponding elastic fixing pieces, the threaded rod 22 is rotated to drive the connecting piece and the pressing plate 3 to move downwards to press the electronic element, and the position fixing of the electronic element and the PCB is realized, so that the PCB has the characteristic of good fixing effect; the connecting piece can be dismantled with pressing the clamp plate 3 and be connected, and convenient to detach and change press plate 3 to adapt to different electronic component.

In this embodiment, elastic fixing element includes sliding column 12, has seted up a plurality of spouts 11 on bottom plate 1 evenly, sliding column 12 and the lateral wall fixed connection of spout 11, and sliding connection has catch plate 13 on sliding column 12, and the cover is equipped with spring 14 on sliding column 12, and the one end of spring 14 and the lateral wall fixed connection of spout 11, the other end and the catch plate 13 fixed connection of spout 11.

In actual use, when the PCB needs to be fixed, the pushing plate 13 is pushed to enable the pushing plate 13 to slide towards the edge of the bottom plate 1, when the PCB is arranged on the bottom plate 1, the pushing plate 13 is loosened, and the pushing plate 13 is abutted against the PCB under the elastic action of the spring 14, so that the PCB is fixed.

In this embodiment, the pushing plate 13 is provided with a groove 131, the groove 131 is adapted to the fixing plate 21, and the bottom end of the fixing plate 21 is disposed in the groove 131 to realize the clamping connection between the pushing plate 13 and the fixing plate 21.

In this embodiment, the edge of the pressing plate 3 is fixedly provided with the fixture block 32, the inner side wall of the pushing plate 13 is provided with the clamping groove 132, the fixture block 32 is matched with the clamping groove 132, the fixture block 32 at the edge of the pressing plate 3 is arranged in the clamping groove 132 of the pushing plate 13, and clamping between the pressing plate 3 and the pushing plate 13 is realized.

In this embodiment, the connecting piece includes connecting rod 23, and connecting rod 23 is rotated with the bottom of threaded rod 22 and is connected, and the bottom fixed mounting of connecting rod 23 has spacing piece 24, and the bottom of connecting rod 23 is located the below of spacing piece 24 and is provided with the external screw thread, offers the screw hole with the bottom looks adaptation of connecting rod 23 on the pressure board 3, and counter bore 33 has been seted up to the lower surface of pressure board 3, and the axial lead coincidence of counter bore 33 and screw hole.

In practical use, during the rotation of the threaded rod 22, the connecting rod 23 and the pressing plate 3 are driven to move downwards together until the connecting rod contacts with and presses the electronic component; the limiting sheet 24 and the bolt 25 connected with the external thread have the fixing and limiting functions on the pressing plate 3; the bolts 25 are arranged in the counter bores 33, so that the space is saved, and the situation that the pressing plate 3 cannot be directly contacted with an electronic component due to the existence of the bolts 25 is avoided; when the pressing plate 3 needs to be replaced, the bolt 25 may be removed.

In this embodiment, the fixing groove 31 adapted to the shape of the electronic component is formed on the lower surface of the pressing plate 3, and in the downward movement process of the pressing plate 3, the fixing groove 31 corresponds to the electronic component, so that the top end of the electronic component is disposed in the fixing groove 31, the fixing property of the pressing plate 3 is enhanced, and the electronic component is prevented from shaking.

In this embodiment, a plurality of through holes 15 are uniformly formed in the bottom plate 1, and the through holes 15 are horn-shaped, so that the electronic component pins and the welding holes of the PCB are conveniently welded.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an electronic component welding jig, includes bottom plate (1) and roof (2), its characterized in that: be provided with a plurality of elastic fixing spare on bottom plate (1) uniformly, be provided with a plurality of fixed plates (21) on roof (2) uniformly, fixed plate (21) and roof (2) sliding connection, elastic fixing spare and fixed plate (21) one-to-one, fixed plate (21) and elastic fixing spare joint, threaded connection has threaded rod (22) on roof (2), the bottom of threaded rod (22) is rotated and is connected with the connecting piece, the connecting piece can be dismantled with according to clamp plate (3) and be connected, press the edge and a plurality of elastic fixing spare joint of clamp plate (3).

2. The electronic component welding jig of claim 1, wherein: elastic fixing spare includes slip post (12), a plurality of spouts (11) have been seted up on bottom plate (1) uniformly, and lateral wall fixed connection of slip post (12) and spout (11), sliding connection have slurcam (13) on slip post (12), and the cover is equipped with spring (14) on slip post (12), the one end of spring (14) and the lateral wall fixed connection of spout (11), the other end and slurcam (13) fixed connection of spout (11).

3. The electronic component welding jig of claim 1, wherein: the pushing plate (13) is provided with a groove (131), and the groove (131) is matched with the fixing plate (21).

4. The electronic component welding jig of claim 3, wherein: a clamping block (32) is fixedly mounted at the edge of the pressing plate (3), a clamping groove (132) is formed in the inner side wall of the pushing plate (13), and the clamping block (32) is matched with the clamping groove (132).

5. The electronic component welding jig of claim 1, wherein: the connecting piece includes connecting rod (23), and connecting rod (23) are rotated with the bottom of threaded rod (22) and are connected, and the bottom fixed mounting of connecting rod (23) has spacing piece (24), and the bottom of connecting rod (23) is located the below of spacing piece (24) and is provided with the external screw thread, sets up the screw hole with the bottom looks adaptation of connecting rod (23) on pressing board (3), and counter bore (33) have been seted up to the lower surface of pressing board (3), and the axial lead coincidence of counter bore (33) and screw hole.

6. The electronic component welding jig of claim 5, wherein: the lower surface of the pressing plate (3) is provided with a fixing groove (31) matched with the shape of the electronic element.

7. The electronic component welding jig of claim 1, wherein: a plurality of through holes (15) are uniformly formed in the bottom plate (1), and the through holes (15) are horn-shaped.