CN208374428U - Tool for stitching and reflow soldering tool component for circuit board solder reflow - Google Patents
Tool for stitching and reflow soldering tool component for circuit board solder reflow Download PDFInfo
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- CN208374428U CN208374428U CN201820719134.2U CN201820719134U CN208374428U CN 208374428 U CN208374428 U CN 208374428U CN 201820719134 U CN201820719134 U CN 201820719134U CN 208374428 U CN208374428 U CN 208374428U
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- tool
- circuit board
- stitching
- component
- nip portion
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Abstract
The utility model discloses a kind of tool for stitching for circuit board solder reflow and reflow soldering tool component, tool for stitching includes: fixed bracket and pressing part, and fixed bracket is equipped with mounting hole；Pressing part includes fixed part and nip portion, and fixed part is fixed in mounting hole, and nip portion is suitable for abutting with the component on circuit board, and nip portion is connected with fixed part and relatively fixed portion moves in the up-down direction, and nip portion is Teflon part.According to the tool for stitching for circuit board solder reflow of the utility model embodiment, by the way that pressing part is arranged on tool for stitching, and setting is suitable for the nip portion abutted with the component on circuit board in pressing part, in solder reflow process, can by nip portion compress circuit board on component, press to component, efficiently solve the problems, such as component warp caused by abnormal welding, it improves welding quality and structure is simple, it is easily operated.
Description
Technical field
The utility model relates to SMT patch processing technique fields, more particularly, to a kind of pressure for circuit board solder reflow
Close jig and reflow soldering tool component.
Background technique
As electronic device (such as mobile phone, tablet computer) increasingly large-size screen monitors are lightening, component placement typesetting is more and more tighter
It gathers, three proofings demand also increasingly improves.Small-sized SMD device may be implemented dispensing and wrap up in envelope processing, more and more waterproof connectors
Such as in earpiece application to FPC subplate, due to FPC flexible nature, when reflow soldering, the bad control of welding quality is easy to appear
The problems such as rosin joint.
In order to realize the fixation of circuit board (such as FPC), the relevant technologies Central Europe is used high temperature paster to be attached to circuit board
On support plate, however, circuit board veneer is too small, the bad fixation of high tempreture tape, while being fixed using high-temp glue, when taking plate after reflux
Circuit board plate material is easily caused to tear scrap problem.
Summary of the invention
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of tool for stitching for circuit board solder reflow, the tool for stitching can effectively improve the welding quality of Reflow Soldering out,
Avoid rosin joint.
The utility model also proposes a kind of reflow soldering tool component with above-mentioned tool for stitching.
According to the tool for stitching for circuit board solder reflow of the utility model first aspect embodiment, comprising: fixed branch
Frame, the fixed bracket are equipped with mounting hole；Pressing part, the pressing part include fixed part and nip portion, and the fixed part is solid
Fixed the nip portion is suitable for abutting with the component on circuit board in the mounting hole, the nip portion and the fixed part
It is connected and the relatively described fixed part moves in the up-down direction, the nip portion is Teflon part.
According to the tool for stitching for circuit board solder reflow of the utility model embodiment, by being arranged on tool for stitching
Pressing part, and the nip portion that setting is suitable for abutting with the component on circuit board in pressing part can in solder reflow process
To compress the component on circuit board by nip portion, press to component, efficiently solving component and warping causes
Abnormal welding problem, improve welding quality and structure be simple, it is easily operated.Meanwhile by setting iron fluorine for nip portion
Imperial part, can be improved the wear-resisting property of nip portion, while can reduce the hardness of nip portion, and nip portion is avoided to support with component
Component is scratched in termination process, improves the reliability of tool for stitching.Some embodiments according to the present utility model, tool for stitching
It further comprise elastic component, the nip portion is connected by the elastic component with the fixed part.
Specifically, accommodating chamber is formed in the fixed part, one end of the elastic component is fixed in the accommodating chamber, is another
One end is connected with the nip portion.
Optionally, the elastic component is spring.
In some embodiments of the utility model, the free end face of the nip portion is formed as plane.
In some alternative embodiments of the utility model, the fixed part is Teflon part.
In some embodiments of the utility model, the fixed bracket is stainless steel part.
Some embodiments according to the present utility model, the fixed bracket are equipped with air hole.
Specifically, the air hole is multiple, and multiple air holes are arranged in multiple lines and multiple rows.
Some embodiments according to the present utility model, tool for stitching further comprise fixing clamp, described to be fixedly clamped on institute
Support bracket fastened edge is stated, the stationary fixture has the clamping part for clamping object.
Specifically, the mounting hole is formed completely through hole, and the fixed part is worn in the mounting hole.
In some specific embodiments of the utility model, the fixed part is threadedly engaged with the mounting hole.
According to the reflow soldering tool component of the utility model second aspect embodiment, comprising: patch jig, the patch are controlled
Tool includes support plate and pressing plate, and the support plate is used to support circuit board, and the pressing plate is located above the support plate, is set on the pressing plate
There is the escape port for avoiding component on the circuit board；Tool for stitching, the tool for stitching are according on the utility model
The tool for stitching of embodiment is stated, the tool for stitching is located at the top of the pressing plate.
According to the reflow soldering tool component of the utility model second aspect embodiment, by being arranged according on the utility model
The tool for stitching for stating embodiment improves the welding quality of Reflow Soldering.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the top view according to the tool for stitching of the utility model embodiment；
Fig. 2 is the schematic side view according to the reflow soldering tool component of the utility model embodiment；
Fig. 3 is the schematic diagram according to the pressing part of the utility model embodiment.
Appended drawing reference:
Reflow soldering tool component 1000,
Tool for stitching 100,
Fixed bracket 1, air hole 11, the first locating piece 12,
Pressing part 2, fixed part 21, nip portion 22, elastic component 23,
Fixing clamp 3, strap 31, clamping part 32, torsional spring 33,
Patch jig 200,
Support plate 4, pressing plate 5, component 6, screw 7.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, define " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the utility model
In, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 3 description according to the tool for stitching for circuit board solder reflow of the utility model embodiment
100.Wherein the effect of Reflow Soldering is to melt soldering paste, makes surface-assembled electronic component 6 together with circuit board strong bond.
Reflow Soldering device therefor is reflow soldering, is located in SMT (surface mounting technology) production line behind chip mounter.
As depicted in figs. 1 and 2, according to the tool for stitching 100 for circuit board solder reflow of the utility model embodiment, packet
Include fixed bracket 1 and pressing part 2.
Wherein, fixed bracket 1 is adapted for placement in the top of the patch jig 200 in reflow soldering tool component 1000.It is fixed
The outer profile of bracket 1 can be formed generally as rectangular.Specifically, patch jig 200 may include support plate 4 and pressing plate 5.Support plate 4
It is used to support circuit board, pressing plate 5 is located at the top of support plate 4, and pressing plate 5 is equipped with for avoiding circuit board (such as PCB, FPC etc.)
The escape port of upper component 6 (such as waterproof earphones etc.).Pressing plate 5 and support plate 4 can be formed generally as square platy structure.
In some embodiments of the utility model, pressing plate 5 can be magnetic steel piece.When in use, circuit board passes through magnetic
Property steel disc is pressed on support plate 4, prevents circuit board from warping.Magnetic steel on piece, which offers, (avoids the window of the exposure of component 6
Mouthful), after component 6 completes attachment, tool for stitching 100 is pressed on patch carrier, is then refluxed for welding, so that component 6
Soldering paste between circuit board melts, on circuit boards by the welding of component 6.
Specifically, referring to Figures 1 and 2, tool for stitching 100 includes fixed bracket 1 and pressing part 2.Fixed bracket 1 is equipped with
Mounting hole, pressing part 2 include fixed part 21 and nip portion 22, and fixed part 21 is fixed in mounting hole, and nip portion 22 is suitable for and electricity
Component 6 on the plate of road abuts, and nip portion 22 is connected with fixed part 21 and relatively fixed portion 21 moves in the up-down direction.
Mounting hole can extend along the thickness direction of fixed bracket 1.Optionally, pressing part 2 is multiple, multiple pressing parts 2
It is corresponded with multiple components 6 on circuit board.Nip portion 22 can be connected with the lower end of fixed part 21, and 22 phase of nip portion
Fixed part 21 is moved in the up-down direction.
For example, tool for stitching 100 can be placed on patch jig 200, and make pressing part when carrying out Reflow Soldering
2 are located at corresponding 6 top of component, compress the component 6 on circuit board by pressing part 2, and can press by adjusting
The position in conjunction portion 22 adapts to the height of different components 6, guarantees that nip portion 22 can be connected on component 6, to component 6
Pressure.
It is understood that in the related technology, since circuit board needs print solder paste, Wu Fatong equipped with component 6
It crosses pressing plate 5 to be fixed, when reflow soldering, component 6 is easy to arch upward, and causes failure welding.The utility model passes through design pressure
Jig 100 is closed, effective position can be carried out to component 6 by tool for stitching 100 after the completion of patch, to efficiently solve
Abnormal welding problem, effectively improves welding quality caused by component 6 warps.
Specifically, nip portion 22 is Teflon part.That is, nip portion 22 can be process by Teflon material.
Thus, it is possible to improve the wear-resisting property of nip portion 22, while can reduce the hardness of nip portion 22, avoid nip portion 22 with member
Device 6 scratches component 6 during abutting, and improves the reliability of tool for stitching 100.
According to the tool for stitching 100 for circuit board solder reflow of the utility model embodiment, by tool for stitching 100
Upper setting pressing part 2, and setting is suitable for the nip portion 22 abutted with the component 6 on circuit board in pressing part 2, in Reflow Soldering
In termination process, the component 6 on circuit board can be compressed by nip portion 22, presses, efficiently solves to component 6
Abnormal welding problem, improves welding quality and structure is simple caused by component 6 warps, easily operated.Meanwhile by that will press
Conjunction portion 22 is set as Teflon part, and the wear-resisting property of nip portion 22 can be improved, while can reduce the hardness of nip portion 22, keeps away
Exempt from nip portion 22 and scratch component 6 during abutting with component 6, improves the reliability of tool for stitching 100.
Some embodiments according to the present utility model, tool for stitching 100 further comprise elastic component 23, and nip portion 22 passes through
Elastic component 23 is connected with fixed part 21.Optionally, elastic component 23 can be spring.For example, being abutted in nip portion 22 with component 6
When, when nip portion 22 moves up, 22 compression elastic piece 23 of nip portion makes elastic component 23 be in energy accumulating state, in elastic component
Under the action of 23, nip portion 22 can compress component 6.When nip portion 22 and component 6, which are detached from, to be cooperated, elastic component 23 can be with
Downward elastic force is applied to nip portion 22 so that nip portion 22 resets.As a result, under the action of elastic component 23, in reflow process
In, nip portion 22 can be remained with component 6 and be abutted, and further increase the reliability of tool for stitching 100.It is welding
After the completion, when tool for stitching 100 being removed, nip portion 22 can be with Rapid reset.
In some embodiments of the utility model, accommodating chamber is formed in fixed part 21, one end of elastic component 23 is fixed
In accommodating chamber, the other end of elastic component 23 is connected with nip portion 22.For example, referring to Fig. 3, the upper end of elastic component 23 is fixed on appearance
Receive intracavitary, the lower end of elastic component 23 is connected with nip portion 22.Thus, it is possible to make full use of the inner space of fixed part 21, reduce
The additional occupied space of elastic component 23, to reduce the overall volume of pressing part 2 and reduce the whole materials of pressing part 2.
In some specific embodiments of the utility model, the free end face of nip portion 22 is (for example, nip portion 22 in Fig. 3
Lower end surface) be formed as plane.Thus, it is possible to increase the contact area between nip portion 22 and component 6, nip portion 22 is improved
The reliability abutted with component 6.Optionally, fixed part 21 is Teflon part.Thus, it is possible to increase the wearability of fixed part 21
Can, and the overall weight of pressing part 2 can be mitigated.
Some embodiments according to the present utility model, fixed bracket 1 are stainless steel part.Thus, it is possible to guarantee fixed bracket 1
Structural strength and the material cost of tool for stitching 100 can be reduced.
Some embodiments according to the present utility model, fixed bracket 1 are equipped with air hole 11.Air hole 11 can be formed as
Run through its through hole on the thickness direction of fixed bracket 1.Air hole 11 can be formed as rectangular, round, oval, polygon
The shapes such as shape.Thus, it is possible to the gas permeability of fixed bracket 1 be improved, so as to the bubble that will successfully generate in welding process
Discharge, further increases welding quality.
For example, in some embodiments of the utility model, air hole 11 be it is multiple, multiple air holes 11 are in multiple lines and multiple rows
Arrangement.Thus, it is possible to improve the gas permeability of fixed bracket 1 and can simplify the processing technology of air hole 11.
Some embodiments according to the present utility model, tool for stitching 100 further comprise fixing clamp 3, and fixing clamp 3 is located at solid
The edge of fixed rack 1, fixing clamp 3 have the clamping part 32 for clamping object.Specifically, clamping part 32 can be used for clamping
The edge of fixed bracket 1 and the edge of support plate 4, will fix bracket 1 and be fixed on patch jig 200, so that tool for stitching 100
Position stablize, thereby may be ensured that nip portion 22 and component 6 keep abutting.
Specifically, fixing clamp 3 may include strap 31, and strap 31 can be fixed on fixed branch by screw 7
On frame 1.Clamping part 32 can be connected on strap 31 by torsional spring 33.Structure is simple, easy to process.
In some specific embodiments of the utility model, fixing clamp 3 can be two, and two fixing clamps 3 are respectively provided at
At the opposite both sides of the edge of fixed bracket 1.For example, in the example of fig. 1, the left side edge and right side edge of fixed bracket 1
Place is respectively equipped with a fixing clamp 3.Thus, it is possible to improve the stability and reliability that fixed bracket 1 and support plate 4 cooperate.
Some embodiments according to the present utility model, mounting hole are formed completely through hole, and fixed part 21 is threaded through in mounting hole.
On the one hand it is convenient for the assembly of fixed part 21 as a result, is conducive to improve assembly efficiency, another aspect can increase fixed part 21
Length increases the elastic force of elastic component 23 so as to increase the length of elastic component 23.
In some embodiments of the utility model, fixed part 21 is threadedly engaged with mounting hole.Specifically, it can install
Internal screw thread is set in hole, and the external screw thread with screw-internal thread fit is set on the outer peripheral surface of fixed part 21.It, can in assembling process
Fixed part 21 to be tightened in mounting hole by internal screw thread and external screw thread cooperation.Structure is simple, easy to assembly, effectively improves
Assembly efficiency.
Reflow soldering tool component 1000 according to the utility model second aspect embodiment is described below.
As shown in Fig. 2, according to the reflow soldering tool component 1000 of the utility model second aspect embodiment, comprising: patch
Jig 200 and tool for stitching 100.Wherein, tool for stitching 100 is the pressing according to the above-mentioned first aspect embodiment of the utility model
Jig 100.
Specifically, patch jig 200 includes support plate 4 and pressing plate 5.Support plate 4 is used to support circuit board, and pressing plate 5 is located at support plate 4
Top, pressing plate 5 are equipped with the escape port for avoiding component 6 on circuit board.Tool for stitching 100 is located at the top of pressing plate 5.
Wherein circuit board can be PCB or FPC.Before carrying out Reflow Soldering, circuit board first can be loaded in support plate 4
On, then pressing plate 5 is compressed on circuit boards, prevents circuit board from warping.Then component 6 is mounted at escape port, then will
100 tool for stitching 100 of tool for stitching is pressed on patch jig 200, so that pressing part 2 is located on corresponding component 6
Side compresses the component 6 on circuit board by pressing part 2, and can adapt to different members by adjusting the position of nip portion 22
The height of device 6 guarantees that nip portion 22 can be connected on component 6, presses to component 6.
As a result, in solder reflow process, the component 6 on circuit board can be compressed by nip portion 22, to component 6
Press, efficiently solve the problems, such as component 6 warp caused by abnormal welding, improve welding quality and structure be simple,
It is easily operated.
The fixation bracket 1 of some embodiments according to the present utility model, tool for stitching 100 is equipped with the first locating piece 12,
Pressing plate 5 is equipped with the second locating piece for being suitable for cooperating with the first locating piece 12.First locating piece 12 can be four, four first
Locating piece 12 is respectively provided at the four corners of fixed bracket 1.Wherein, the first locating piece 12 can be positioning column, the second locating piece
It can be location hole.It, can be by the first locating piece 12 and the cooperation of the second locating piece to tool for stitching as a result, in assembling process
100 carry out Primary Location, so as to rapidly and accurately by the assembly of tool for stitching 100 on patch jig 200.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (15)
1. a kind of tool for stitching for circuit board solder reflow characterized by comprising
Fixed bracket, the fixed bracket are equipped with mounting hole；
Pressing part, the pressing part include fixed part and nip portion, and the fixed part is fixed in the mounting hole, the pressing
Portion is suitable for abutting with the component on circuit board, and the nip portion is connected with the fixed part and the relatively described fixed part is upper and lower
It is moved on direction, the nip portion is Teflon part.
2. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that further comprise elasticity
Part, the nip portion are connected by the elastic component with the fixed part.
3. the tool for stitching according to claim 2 for circuit board solder reflow, which is characterized in that shape in the fixed part
At there is accommodating chamber, one end of the elastic component is fixed in the accommodating chamber, the other end is connected with the nip portion.
4. the tool for stitching according to claim 2 for circuit board solder reflow, which is characterized in that the elastic component is bullet
Spring.
5. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that the nip portion from
Plane is formed as by end face.
6. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that the fixed part is iron
Fluorine dragon part.
7. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that the fixed bracket is
Stainless steel part.
8. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that on the fixed bracket
Equipped with air hole.
9. the tool for stitching according to claim 8 for circuit board solder reflow, which is characterized in that the air hole is more
A, multiple air holes are arranged in multiple lines and multiple rows.
10. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that further comprise solid
Clamp, described to be fixedly clamped on the support bracket fastened edge, the stationary fixture has the clamping part for clamping object.
11. the tool for stitching according to claim 1 for circuit board solder reflow, which is characterized in that the mounting hole shape
As through hole, the fixed part is worn in the mounting hole.
12. the tool for stitching according to claim 11 for circuit board solder reflow, which is characterized in that the fixed part with
The mounting hole is threadedly engaged.
13. a kind of reflow soldering tool component characterized by comprising
Patch jig, the patch jig include support plate and pressing plate, and the support plate is used to support circuit board, and the pressing plate is located at institute
It states above support plate, the pressing plate is equipped with the escape port for avoiding component on the circuit board；
Tool for stitching, the tool for stitching are according to tool for stitching of any of claims 1-12, and the pressing is controlled
Tool is located at the top of the pressing plate.
14. reflow soldering tool component according to claim 13, which is characterized in that on the fixation bracket of the tool for stitching
Equipped with the first locating piece, the pressing plate is equipped with the second locating piece for being suitable for cooperating with first locating piece.
15. reflow soldering tool component according to claim 14, which is characterized in that first locating piece is positioning column,
Second locating piece is location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719134.2U CN208374428U (en) | 2018-05-14 | 2018-05-14 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719134.2U CN208374428U (en) | 2018-05-14 | 2018-05-14 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374428U true CN208374428U (en) | 2019-01-15 |
Family
ID=64970823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820719134.2U Expired - Fee Related CN208374428U (en) | 2018-05-14 | 2018-05-14 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480117A (en) * | 2018-05-14 | 2019-11-22 | Oppo广东移动通信有限公司 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
| CN110480118A (en) * | 2018-05-14 | 2019-11-22 | Oppo广东移动通信有限公司 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
-
2018
- 2018-05-14 CN CN201820719134.2U patent/CN208374428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480117A (en) * | 2018-05-14 | 2019-11-22 | Oppo广东移动通信有限公司 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
| CN110480118A (en) * | 2018-05-14 | 2019-11-22 | Oppo广东移动通信有限公司 | Tool for stitching and reflow soldering tool component for circuit board solder reflow |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |