CN206122851U

CN206122851U - Floating soldering tin tool structure

Info

Publication number: CN206122851U
Application number: CN201621052498.7U
Authority: CN
Inventors: 林克治
Original assignee: Dongguan Lucky Photoelectric Technology Co Ltd
Current assignee: Dongguan Zhengguan Shengzhi Control Technology Co., Ltd.
Priority date: 2016-09-13
Filing date: 2016-09-13
Publication date: 2017-04-26
Anticipated expiration: 2026-09-13

Abstract

The utility model discloses a floating soldering tin tool structure, including base, upper cover and a plurality of floating pressure block, this base surperficial concave is equipped with the concave position that is used for advancing line location to the work piece, and on this upper cover detachably installation base, the upper cover lies in the base directly over, and this upper cover distributes has a plurality of unsteady guide pillars, and each unsteady guide pillar all runs through the upper and lower surface of upper cover, and each unsteady guide pillar all can be installed through a sleeve movablely from top to bottom and cover in last, is provided with compression spring in this sleeve, and this compression spring overlaps and locates outside the unsteady guide pillar. Through about utilizing the spring to make to float the guide pillar, floating pressure block fluctuates along with the guide pillar that floats, and at the welded in -process, under the effect of soldering tin wave impact, the work piece is the activity upwards, and floating pressure block keeps elasticity to support pressing on the work piece for the work piece floats down on the whole, and it is bad the welding can not to appear, has effectively guaranteed the soldering tin quality, and, can not make product surface extrusion scar, promote the appearance quality of product.

Description

Floating type scolding tin jig structure

Technical field

This utility model is related to tool art, refers in particular to a kind of floating type scolding tin jig structure.

Background technology

Wave-soldering is referred to the solder of fusing（Terne metal）, Jing electrodynamic pumps or electromagnetic pump jet flow are into design requirement Solder wave, also can make to be pre-loaded with the printed board of components and parts by solder wave by being formed to solder pot nitrogen injection, Realize the solder of the room machine of components and parts welding end or pin with printed board pad and electrical connection.

In prior arts, the PCB plates of electronic component are generally inserted with using tray loading, Wave soldering furnace scolding tin is then fed into, However, PCB plates cannot be fixed by this pallet, during wave-soldering is carried out, the electronic component on PCB plates is welded Stannum wave impact and float, so as to cause electronic component failure welding, affect the performance of PCB plates；Although having at present Electronic component and pcb board can integrally be clamped positioning by tool, effectively prevent floating, however, this fixed form is using pressure Block carries out directly compressing positioning to workpiece, and during scolding tin, briquetting and workpiece fix immovable, so as to easily cause product Surface extrudes scar, affects the presentation quality of product.

Utility model content

In view of this, disappearance of this utility model for prior art presence, its main purpose are to provide a kind of floating type Scolding tin jig structure, which can the existing tool of effectively solving problem easily to product extrusion scar.

For achieving the above object, this utility model is using such as purgation technical scheme：

A kind of floating type scolding tin jig structure, includes base, upper lid and multiple floating briquettings；The surface of the base is recessed The recess for being positioned to workpiece is provided with, is covered on this in removably mounting seat, upper lid, should positioned at the surface of base Upper lid is distributed with multiple floating guide pillars, and through the upper and lower surface of upper lid, each floating guide pillar passes through one to each floating guide pillar Sleeve can be installed on lid up and downly, be provided with compression spring in the sleeve, and the compression spring is sheathed on floating guide pillar Outward, compression spring promotes floating guide pillar movable downwards, and the plurality of floating briquetting is fixedly connected with the lower end of corresponding floating guide pillar, Floating briquetting is located at the top of the recess of correspondence and fluctuates with floating guide pillar.

Used as a kind of preferred version, the left and right sides edge of the upper lid is provided with an elastic fastening hook, the elastic fastening hook point Do not snap connection with the left and right sides edge of base.

Used as a kind of preferred version, the left and right sides edge of the base is provided with slot to make way, under buckling state, the elasticity Grab is located in slot to make way.

As a kind of preferred version, it is fitted to each other positioning by locating dowel and location hole between the base and upper lid.

Used as a kind of preferred version, the locating dowel is arranged on lid, and the location hole is arranged on base.

Used as a kind of preferred version, each edge of the upper lid is provided with an aforementioned locating dowel, accordingly, the bottom Each edge of seat is provided with a location hole, and under assembled state, the locating dowel is inserted in corresponding location hole from top to bottom.

Used as a kind of preferred version, the two ends of the floating briquetting are fixed with the lower end of two corresponding floating guide pillars respectively and are connected Connect.

As a kind of preferred version, multiple slotted eyes on the upper lid, are provided with, the plurality of slotted eye is uniformly distributed.

This utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme understands：

Promote floating guide pillar up and down by using spring, floating briquetting fluctuates with floating guide pillar, in the process of welding In, in the presence of scolding tin wave impact, workpiece is movable upwards, and floating briquetting keeps elasticity to press on workpiece so that workpiece Entirety fluctuates, and is not in failure welding, scolding tin quality has been effectively ensured, also, product surface will not be made to extrude scar, The presentation quality of improving product.

More clearly to illustrate architectural feature of the present utility model and effect, come right with specific embodiment below in conjunction with the accompanying drawings This utility model is described in detail.

Description of the drawings

Fig. 1 is the assembling schematic perspective view of the preferred embodiment of this utility model；

Fig. 2 is the exploded view of the preferred embodiment of this utility model；

Fig. 3 is the sectional view of the preferred embodiment of this utility model；

Fig. 4 is the close-up schematic view of the preferred embodiment of this utility model.

Accompanying drawing identifier declaration：

10th, base 11, recess

12nd, slot to make way 20, upper lid

21st, slotted eye 30, floating briquetting

31st, through hole 40, workpiece

50th, elastic fastening hook 61, locating dowel

62nd, location hole 63, floating guide pillar

64th, sleeve 65, compression spring.

Specific embodiment

Refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of this utility model, include Base 10, upper lid 20 and multiple floating briquettings 30.

The surface of the base 10 is arranged with the recess 11 for being positioned to workpiece 40, and on this, lid 20 is removably installed On base 10, upper lid 20 is located at the surface of base 10, and in the present embodiment, the left and right sides edge of the upper lid 20 is provided with One elastic fastening hook 50, the elastic fastening hook 50 are snapped connection with the left and right sides edge of base 10 respectively, also, a left side for the base 10 Right both side edges are provided with slot to make way 12, and under buckling state, the elastic fastening hook 50 is located in slot to make way 12.And, the base Pass through locating dowel 61 and location hole 62 to be fitted to each other positioning between 10 and upper lid 20, in the present embodiment, the locating dowel 61 sets It is placed on lid 20, before the location hole 62 is arranged on base 10, also, each edge of the upper lid 20 is provided with one Locating dowel 61 is stated, accordingly, each edge of the base 10 is provided with a location hole 62, under assembled state, the locating dowel 61 insert in corresponding location hole 62 from top to bottom.In addition, multiple slotted eyes 21, the plurality of slotted eye 21 are provided with the upper lid 20 It is uniformly distributed.

On this, lid 20 is distributed with multiple floating guide pillars 63, and each floating guide pillar 63 runs through the upper and lower surface of upper lid 20, often One floating guide pillar 63 can be installed on lid 20 up and downly by a sleeve 64, be provided with compression spring in the sleeve 64 65, the compression spring 65 is sheathed on outside floating guide pillar 63, and compression spring 65 promotes the activity downwards of floating guide pillar 63.

The plurality of floating briquetting 30 is fixedly connected with the lower end of corresponding floating guide pillar 63, and floating briquetting 30 is located at correspondence Simultaneously fluctuate with floating guide pillar 63 top of recess 11.In the present embodiment, the two ends of the floating briquetting 30 respectively with it is right The lower end of the two floating guide pillars 63 answered is fixedly connected.And, multiple through holes 31 are provided with each floating briquetting 30.

The using method that the present embodiment is described in detail in detail is as follows：

During use, first, on corresponding recess 11, then the workpiece 40 for treating scolding tin is placed in, covers lid 20 so that two Elastic fastening hook 50 is snapped connection with the left and right sides edge of base 10 respectively, and now, the plurality of 30 elasticity of floating briquetting presses on work On the corresponding position in surface of part 40；Then, the workpiece 40 that this tool is connected in tool is sent in Wave soldering furnace together and is welded Stannum, during welding, in the presence of scolding tin wave impact, workpiece 40 is movable upwards, and the floating briquetting 30 keeps elasticity Press on workpiece 40 so that workpiece 40 is overall to fluctuate, and scolding tin quality has been effectively ensured.

Design focal point of the present utility model is：Promote floating guide pillar up and down by using spring, floating briquetting is with floating Guide pillar fluctuates, and during welding, in the presence of scolding tin wave impact, workpiece is movable upwards, and floating briquetting keeps Elasticity is pressed on workpiece so that workpiece integrally fluctuates, and is not in failure welding, and scolding tin quality has been effectively ensured, and And, product surface will not be made to extrude scar, the presentation quality of improving product.

The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made Any restriction, therefore every any trickle amendment made to above example according to technical spirit of the present utility model, equivalent become Change and modification, still fall within the range of technical solutions of the utility model.

Claims

1. a kind of floating type scolding tin jig structure, it is characterised in that：Include base, upper lid and multiple floating briquettings；The bottom The surface of seat is arranged with the recess for being positioned to workpiece, is covered in removably mounting seat on this, and upper lid is positioned at base Surface, on this, lid is distributed with multiple floating guide pillars, and each floating guide pillar through the upper and lower surface of upper lid, lead by each floating Post can be installed on lid up and downly by a sleeve, be provided with compression spring in the sleeve, and the compression spring is arranged Outside floating guide pillar, compression spring promotes floating guide pillar movable downwards, the plurality of floating briquetting with corresponding floating guide pillar End is fixedly connected, and floating briquetting is located at the top of the recess of correspondence and fluctuates with floating guide pillar.

2. floating type scolding tin jig structure according to claim 1, it is characterised in that：The left and right sides edge of the upper lid is equal An elastic fastening hook is provided with, the elastic fastening hook is snapped connection with the left and right sides edge of base respectively.

3. floating type scolding tin jig structure according to claim 2, it is characterised in that：The left and right sides edge of the base is equal Slot to make way is provided with, under buckling state, the elastic fastening hook is located in slot to make way.

4. floating type scolding tin jig structure according to claim 1, it is characterised in that：Pass through between the base and upper lid Locating dowel and location hole are fitted to each other positioning.

5. floating type scolding tin jig structure according to claim 4, it is characterised in that：The locating dowel is arranged at lid On, the location hole is arranged on base.

6. floating type scolding tin jig structure according to claim 5, it is characterised in that：Each edge of the upper lid is equal An aforementioned locating dowel is provided with, accordingly, each edge of the base is provided with a location hole, under assembled state, this is fixed Position post is inserted in corresponding location hole from top to bottom.

7. floating type scolding tin jig structure according to claim 1, it is characterised in that：The two ends difference of the floating briquetting It is fixedly connected with the lower end of two corresponding floating guide pillars.

8. floating type scolding tin jig structure according to claim 1, it is characterised in that：Multiple grooves are provided with the upper lid Hole, the plurality of slotted eye are uniformly distributed.