CN206794982U - A kind of fixing device of pcb board wave-soldering process - Google Patents
A kind of fixing device of pcb board wave-soldering process Download PDFInfo
- Publication number
- CN206794982U CN206794982U CN201720348542.7U CN201720348542U CN206794982U CN 206794982 U CN206794982 U CN 206794982U CN 201720348542 U CN201720348542 U CN 201720348542U CN 206794982 U CN206794982 U CN 206794982U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- pallet
- fixing device
- soldering process
- casting die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
It the utility model is related to a kind of fixing device of pcb board wave-soldering process, including casting die, the first pallet and the second pallet, positioning hole is equipped with every pallet, the rectangular tabular of casting die, the casting die is wherein simultaneously provided with locating dowel and some locating slots for retaining element, the locating dowel are detachably connected with the positioning hole on pallet；Compression device uses glass dimension material, there is certain weight, there are enough fixations to the part on PCB, to the floating high of pcb board upper-part and inclination is bad good improvement, reduce the pressure examined and repaired after wave-soldering, save human cost, there is provided the First Pass Yield of product, improve product quality.
Description
Technical field
The utility model belongs to pcb board device welding technology field, and in particular to a kind of fixation of pcb board wave-soldering process
Device.
Background technology
At present, it is single-point much to have the manufacturer of the Wave crest Welding processing procedure used compression device during wave-soldering
Casting die, good effect is not up in fixed and casting die effect, part inclination is there is also after wave-soldering and pin floats
High situation, influences welding quality.Such a situation all causes certain burden to follow-up inspection and maintenance, and have impact on life
First Pass Yield during production, if not checking this exception in process of production, the performance of product can be influenceed.This is existing skill
The weak point of art.
Utility model content
The purpose of this utility model is, a kind of pcb board crest is designed in view of the above-mentioned drawbacks of the prior art, providing
The fixing device of weldering process, to solve above-mentioned technical problem.
In order to achieve the above object, technical scheme provided by the utility model is：
A kind of fixing device of pcb board wave-soldering process, it is characterised in that including casting die, the first pallet and the second pallet,
Positioning hole, the rectangular tabular of casting die are equipped with every pallet, the casting die is wherein simultaneously provided with locating dowel and is used for
Some locating slots of retaining element, the locating dowel are detachably connected with the positioning hole on pallet.
Magnet is installed in positioning hole.
Locating dowel material is magnetic material, is acted on when installation is fixed with the magnet in the positioning hole of the pallet below casting die,
Play good fixation.
First pallet and the second support holder structure size all same；Mounting hole, pallet and casting die peace are equipped with every pallet
Dress is fixed when fixed by the mounting hole on pallet with pcb board；The quantity at least two of every pallet upper installing hole.
The shape of locating slot, quantity, groove depth on pcb board according to wanting the quantity model of immobilising device to determine；Locating slot overcoat
In wanting immobilising device outer surface on pcb board.
Locating dowel is arranged on the relative both sides of laminate surface, at least sets two locating dowels per side, is positioned on every pallet
The quantity in hole is identical with the quantity of the side locating dowel of casting die one.
The material of compression device is glass fibre material, has certain weight, there is enough fixations to the device on pcb board
Effect.
The beneficial effects of the utility model are, the utility model locating dowel uses the material of magnet, and in bottom tray
Magnet on positioning hole is relative, plays good fixation；Compression device ties up material using glass, there is certain weight, right
Part on PCB has enough fixations, and to the floating high of pcb board upper-part and inclination is bad good improvement, subtracts
The pressure examined and repaired after few wave-soldering, saves human cost, there is provided the First Pass Yield of product, improves product quality.
In addition, the utility model design principle is reliable, and it is simple in construction, there is very extensive application prospect.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
Fig. 1 is a kind of fixture structure schematic diagram for pcb board wave-soldering process that the present embodiment provides.
Fig. 2 is the top view of the first locating slot upper surface described in the present embodiment.
Fig. 3 is the fixing device seating side figure described in the present embodiment.
Wherein, 1- casting dies, the pallets of 21- first, the pallets of 22- second, 3- positioning holes, 4- mounting holes, 5- locating dowels, 61-
One locating slot, the locating slots of 62- second, 7- chip carrier sockets, 8- electric capacity, 9-PCB plates, 61a- button cell base grooves, 61b- cores
Piece base groove.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, and following examples are to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in figure 1, a kind of fixing device for pcb board wave-soldering process that the present embodiment provides, including casting die 1, first
The pallet 22 of pallet 21 and second, positioning hole 3 is equipped with every pallet, the 1 rectangular tabular of casting die, the casting die 1 is wherein
Simultaneously it is provided with locating dowel 5 and some locating slots 61 or 62 for retaining element, the locating dowel 5 and the positioning hole on pallet
3 are detachably connected.
Magnet is installed in positioning hole 3.
The material of locating dowel 5 is magnetic material, is acted on when installation is fixed with the magnet in the positioning hole of the pallet below casting die,
Play good fixation.
First pallet 21 and the physical dimension all same of the second pallet 22；Pallet is provided with mounting hole 4, pallet 21,22 and pressure
The installation of part 1 is fixed when fixed by the mounting hole 4 on pallet with pcb board 9；The quantity of every pallet upper installing hole 4 is at least
For two.
The shape of locating slot, quantity, groove depth on pcb board according to wanting the quantity model of immobilising device to determine；Locating slot overcoat
In wanting immobilising device outer surface on pcb board.
Locating dowel 5 is arranged on the relative both sides in the surface of casting die 1, and two locating dowels 5 are at least set per side, are determined on every pallet
The quantity in position hole 4 is identical with the quantity of the side locating dowel 5 of casting die one.
The material of casting die 1 is glass fibre material, there is certain weight, there is enough fixed works to the device on pcb board
With.
Fixing device is used to fix button cell base, chip pad and electric capacity 8, according to battery base, core on pcb board 9
The position of the device such as piece and electric capacity and model encapsulation, the shape slotting position of locating slot is as shown in 61 in Fig. 1 and 62, according to support
The height of disk and the height of device calculate the groove depth of locating slot, and the first locating slot 61 is used to fix button cell base and chip bottom
Seat, the first locating slot 61 surface views thereon, as shown in Fig. 2 including：For fix button cell base groove 61a and
The groove 61b of chip pad, for fixing the groove 61a of button cell base and groove 61b phases for fixed chip base
Connection, the shape of groove is identical with the model encapsulation of button cell base, chip pad, button cell socket and chip carrier socket
Height is different, and the groove depth of button cell socket is different with the groove depth of chip carrier socket, and the second locating slot 62 is used for fixed capacity 8, pacifies
After the completion of dress is fixed, side is as shown in Figure 3.
Term " first ", " second ", " the 3rd " in specification and claims of the present utility model etc.（If deposit
）It is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except illustrating herein
Or the order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover non-exclusive include.
Disclosed above is only preferred embodiment of the present utility model, but the utility model is not limited to this, any
What those skilled in the art can think does not have creative change, and is made under the premise of the utility model principle is not departed from
Some improvements and modifications, should all fall in the scope of protection of the utility model.
Claims (10)
1. a kind of fixing device of pcb board wave-soldering process, it is characterised in that including casting die, the first pallet and the second pallet, often
Positioning hole, the rectangular tabular of casting die are equipped with pallet, the casting die is wherein simultaneously provided with locating dowel and for solid
Determine some locating slots of element, the locating dowel is detachably connected with the positioning hole on pallet.
2. the fixing device of a kind of pcb board wave-soldering process according to claim 1, it is characterised in that pacify in positioning hole
Equipped with magnet.
A kind of 3. fixing device of pcb board wave-soldering process according to claim 2, it is characterised in that locating dowel material
For magnetic material, interacted when installation is fixed with the magnet in the positioning hole of the pallet below casting die.
A kind of 4. fixing device of pcb board wave-soldering process according to claim 3, it is characterised in that the first pallet and
Second support holder structure size all same.
5. the fixing device of a kind of pcb board wave-soldering process according to claim 4, it is characterised in that on every pallet
Fixed when being equipped with mounting hole, pallet and fixed casting die installation by the mounting hole on pallet with pcb board.
A kind of 6. fixing device of pcb board wave-soldering process according to claim 5, it is characterised in that every support
The quantity at least two of disk upper installing hole.
A kind of 7. fixing device of pcb board wave-soldering process according to claim 6, it is characterised in that the shape of locating slot
Shape, quantity, groove depth are according to wanting the quantity model of immobilising device to determine on pcb board.
A kind of 8. fixing device of pcb board wave-soldering process according to claim 1, it is characterised in that locating slot overcoat
In wanting immobilising device outer surface on pcb board.
9. the fixing device of a kind of pcb board wave-soldering process according to claim 1, it is characterised in that locating dowel is set
In the wherein relative both sides of laminate surface, two locating dowels, the quantity and casting die of every pallet upper Positioning holes are at least set per side
The quantity of one side locating dowel is identical.
A kind of 10. fixing device of pcb board wave-soldering process according to claim 1, it is characterised in that the material of casting die
For glass fibre material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348542.7U CN206794982U (en) | 2017-04-05 | 2017-04-05 | A kind of fixing device of pcb board wave-soldering process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348542.7U CN206794982U (en) | 2017-04-05 | 2017-04-05 | A kind of fixing device of pcb board wave-soldering process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794982U true CN206794982U (en) | 2017-12-26 |
Family
ID=60731270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348542.7U Expired - Fee Related CN206794982U (en) | 2017-04-05 | 2017-04-05 | A kind of fixing device of pcb board wave-soldering process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794982U (en) |
-
2017
- 2017-04-05 CN CN201720348542.7U patent/CN206794982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |