CN216930457U

CN216930457U - Welding jig for easily-lodging component

Info

Publication number: CN216930457U
Application number: CN202220275435.7U
Authority: CN
Inventors: 孙晓航; 薛辉
Original assignee: Shanghai Hangjia Electronic Technology Co ltd
Current assignee: Shanghai Hangjia Electronic Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-08
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a welding jig for easily lodging components, which comprises a tray, wherein a circuit board can be fixedly arranged on the tray, the circuit board comprises a plurality of easily lodging components, and at least one lodging clamping assembly is fixedly arranged on the tray; the lodging clamping assembly comprises two fixed brackets, a cross beam and a pressing plate; the cross beam is detachably fixed with the support frame and arranged at the top of the two fixed supports; easy lodging components and parts have the component main part and fix to tie up the metal cylinder behind the component main part, the work side plane of crossbeam and the top section phase-match of metal cylinder, the work side plane detachably fixed connection of clamp plate and crossbeam can be with when clamp plate and crossbeam fixed connection the top section of the metal cylinder of easy lodging components and parts is in steadily the centre gripping between clamp plate and the crossbeam. According to the welding jig disclosed by the utility model, when the jig can effectively clamp the easily-lodging component, the easily-lodging component can be smoothly subjected to furnace wave soldering, and the production efficiency and the yield of the circuit board are greatly improved.

Description

Welding jig for easily-lodging component

Technical Field

The utility model relates to circuit board production equipment, in particular to a wave soldering jig.

Background

For the wave-soldering welding process, materials are inserted on the circuit board and are welded through wave soldering. With the development of electronic technology, various components with different characteristics are continuously applied, wherein a special flexible element is provided, and the flexible element is easy to fall down after being inserted, so that the wave soldering in a furnace cannot be smoothly completed in a conventional mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a welding jig for an easily lodging component, wherein the jig can effectively clamp the easily lodging component, so that the easily lodging component can smoothly complete furnace wave soldering, and the production efficiency and the yield of the circuit board are greatly improved.

In order to solve the technical problem, the technical scheme adopted by the utility model is as follows:

a welding jig for easily-lodging components comprises a tray, wherein a circuit board can be matched and fixedly arranged on the tray, the circuit board comprises a plurality of easily-lodging components, and at least one lodging clamping assembly is fixedly arranged on the tray;

the lodging clamping assembly comprises two fixing brackets, a cross beam and a pressing plate; the two fixing supports are matched and respectively arranged on two sides of the circuit board and are respectively fixedly connected with the tray, and the cross beam is detachably arranged on the tops of the two fixing supports; the device comprises a cross beam, a pressing plate, a cross beam and an easy-falling component, wherein the easy-falling component is provided with a component main body and a metal cylinder fixedly bound behind the component main body, the working side plane of the cross beam is matched with the top section of the metal cylinder, the pressing plate is detachably and fixedly connected with the working side plane of the cross beam, and when the pressing plate is fixedly connected with the cross beam, the top section of the metal cylinder of the easy-falling component can be stably clamped between the pressing plate and the cross beam.

Furthermore, the working side plane of the cross beam is provided with a cylinder groove, and the width and the depth of the cylinder groove are respectively matched with the top section of the metal cylinder, so that the top section of the metal cylinder can be stably and firmly clamped in the cylinder groove when the pressing plate is fixedly connected with the cross beam.

Furthermore, the crossbeam is fixed in two through at least two sets of location magnetism subassembly detachably the top of fixed bolster.

Furthermore, the pressing plate is detachably and fixedly connected with the working side plane of the cross beam through at least two groups of clamping magnetic suction assemblies.

In operation, the use steps are as follows:

1. and placing the PCB product inserted with the components into a tray of the jig for fixing.

2. And arranging the cross beam fixing support frames at the tops of the two fixing support frames (so that the top ends of the metal cylinders of the easily-lodging components are embedded in the cylinder grooves of the cross beams in a matching manner).

3. The pressing plate is fixedly connected with the cross beam, and the easily-lodging component is stably clamped.

4. And performing wave soldering.

5. And after welding is completed, the pressing plate is removed, the cross beam is removed, and then the PCB welding finished product can be taken out.

The welding jig provided by the utility model can be used for conveniently and stably clamping and righting the easily-lodging component through an ingenious structure, is convenient for welding operation, and greatly improves the production efficiency and the yield.

Drawings

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, wherein:

fig. 1a and 1b are schematic diagrams of the easy-fall device.

Fig. 2 is a schematic structural diagram of a soldering jig for an easily lodging component of the present invention, in the form of an exploded diagram.

Fig. 3 is a second schematic structural view of the soldering jig for the easily-lodging component of the utility model, in a state of being mounted with the circuit board and the beam.

Fig. 4 is a third schematic structural view of the soldering jig for the easily-lodging component of the utility model, in which the pressing plate is mounted.

Fig. 5 is a sectional view a-a of fig. 4.

Fig. 6 is a B-B sectional view of fig. 4.

In the figure:

1. tray 101, circuit board location structure

2. Circuit board 3, easily lodging components and parts

301. Element body 302, metal cylinder

4. Fixed support 5 and cross beam

501. Cylinder groove 6, pressure plate

7. Subassembly is inhaled to location magnetism 8, centre gripping magnetism

Detailed Description

The utility model is explained in more detail below with reference to the figures and examples:

fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 show a welding jig for easily lodging components and parts, including tray 1, tray 1 is last to match fixedly through circuit board location structure 101 and to set up circuit board 2, circuit board 2 includes a plurality of easily lodging components and parts 3, the fixed at least one clamping component that lodges that is provided with on the tray.

The lodging clamping assembly comprises two fixing brackets 4, a cross beam 5 and a pressing plate 6; the two fixing supports 4 are respectively arranged on two sides of the circuit board 2 in a matching way and are respectively fixedly connected with the tray 1. Two ends of the cross beam 4 are respectively and fixedly connected with the left and right fixed supports 4 in a detachable manner through two groups of positioning magnetic suction components 7, and one or more groups of positioning magnetic suction components 7 can be arranged; even the crossbeam 5 and the fixed support 4 can be connected through the form of locating pin, locating hole, as long as can realize crossbeam 5 detachably fixed stay frame establishes two fixed support 4 top can accomplish follow-up 3 stable centre gripping of easily lodging components and parts.

As shown in fig. 1a and fig. 1b, the easily lodging component 3 has an element main body 301 and a metal cylinder 302 fixedly bound behind the element main body, the working side plane of the cross beam 5 is matched with the top section of the metal cylinder 302, the pressing plate 6 is detachably and fixedly connected with the working side plane of the cross beam 5 through two groups of clamping magnetic attraction components 8, and when the pressing plate 6 is fixedly connected with the cross beam 5, the top section of the metal cylinder 302 of the easily lodging component 3 can be stably clamped between the pressing plate 6 and the cross beam 5. The fixing structure between the pressing plate 6 and the cross beam 5 can also be in other structural forms, for example, a group of wedge-shaped grooves with upward openings are arranged at the left end and the right end of the cross beam 5, matched wedge blocks are arranged at the two ends of the pressing plate 6, and the pressing plate and the cross beam are fixedly connected when matched and plugged; the pressing plate 6 and the cross beam 5 are fixedly connected in a detachable mode, and the easily-laid component 3 can be stably clamped after the fixing connection.

In order to enable the pressing plate 6 and the cross beam 5 to clamp the easily-lodging component more stably and firmly, the working side plane of the cross beam 5 is provided with a cylinder groove 501, the width and the depth of the cylinder groove 501 are respectively matched with the top section of the metal cylinder 302, so that the top section of the metal cylinder 302 can be stably and firmly clamped in the cylinder groove 501 when the pressing plate 6 and the cross beam 5 are fixedly connected.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a welding jig for easily lodging components and parts, includes the tray, can match the fixed circuit board that sets up on the tray, the circuit board includes a plurality of easily lodging components and parts, its characterized in that: at least one lodging clamping assembly is fixedly arranged on the tray;

the lodging clamping assembly comprises two fixed brackets, a cross beam and a pressing plate; the two fixing supports are respectively arranged on two sides of the circuit board in a matching manner and are respectively fixedly connected with the tray, and the cross beam is detachably arranged on the tops of the two fixing supports; easy lodging components and parts have the component main part and fix and tie up the metal cylinder of tying up behind the component main part, the work side plane of crossbeam with the top section phase-match of metal cylinder, the clamp plate with the work side plane detachably fixed connection of crossbeam works as can when clamp plate and crossbeam fixed connection with the top section of the metal cylinder of easy lodging components and parts is in steadily the centre gripping between clamp plate and the crossbeam.

2. The jig of claim 1, wherein: the working side plane of the cross beam is provided with a cylinder groove, the width and the depth of the cylinder groove are respectively matched with the top section of the metal cylinder, so that the top section of the metal cylinder can be stably and firmly clamped in the cylinder groove when the pressing plate is fixedly connected with the cross beam.

3. The jig according to claim 1 or 2, characterized in that: the crossbeam is fixed setting in two through at least two sets of location magnetism subassembly detachably the top of fixed bolster.

4. The jig according to claim 1 or 2, characterized in that: the pressing plate is detachably and fixedly connected with the working side plane of the cross beam through at least two groups of clamping magnetic suction assemblies.

5. The jig of claim 3, wherein: the pressing plate is detachably and fixedly connected with the working side plane of the cross beam through at least two groups of clamping magnetic suction assemblies.