CN102300408A - Tray for bearing jointed PCB (Printed Circuit Board) - Google Patents
Tray for bearing jointed PCB (Printed Circuit Board) Download PDFInfo
- Publication number
- CN102300408A CN102300408A CN2010102130463A CN201010213046A CN102300408A CN 102300408 A CN102300408 A CN 102300408A CN 2010102130463 A CN2010102130463 A CN 2010102130463A CN 201010213046 A CN201010213046 A CN 201010213046A CN 102300408 A CN102300408 A CN 102300408A
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- pcb
- pallet
- jigsaw
- pcb jigsaw
- carrying
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- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 description 8
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- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation 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
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a tray for bearing a jointed PCB (Printed Circuit Board). The jointed PCB comprises at least one PCB; and the tray is provided with at least one bayonet into which the PCB is embedded. According to the invention, the jointed PCB is free from frame and a large quantity of board costs are saved. According to calculation of 1KK of main boards in one project, over RMB 1,000,000 of board purchasing cost can be directly saved after the tray is adopted.
Description
Technical field
Need the present invention relates to the related industry field of SMT surface mount PCB, particularly relate to a kind of buying in enormous quantities and production that is mainly used in unitem, can reduce the PCB material usage greatly, reduce the PCB jigsaw pallet of purchase cost for Chevron Research Company (CRC).
Background technology
Cell phone mainboard veneer profit progressively descends, and needs to find the breach on the control of material cost.Pcb board is as a pith in the cell phone mainboard material, and it is bigger to account for veneer price proportion.Edges of boards in the PCB jigsaw play the effect that fixing mainboard paster and transmission are supported in SMT paster process, after jigsaw is severed then as waste disposal.Some projects order demand is huge, if can remove the edges of boards all around of jigsaw, to reduce the employed sheet material consumption of PCB greatly and surpass 30%, thereby purchase cost is declined to a great extent, can bring huge economic benefit for this project, and make product in competing, have tangible cost advantage with the same industry.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome the edges of boards all around of existing P CB plate, can only be after processing as waste disposal, thereby the defective that has caused the waste of a large amount of sheet materials, provide a kind of energy substitute in the PCB jigsaw around edges of boards, and the pallet used of the carrying PCB jigsaw that can be repeated to use.
The present invention solves above-mentioned technical problem by following technical proposals: the pallet that a kind of PCB of carrying jigsaw is used, and described PCB jigsaw comprises at least one pcb board, its characteristics are, are provided with a bayonet socket that is used to be embedded described pcb board in the described pallet at least.
Wherein, the profile of the shape of described bayonet socket and described pcb board adapts.
Wherein, described PCB jigsaw is spliced by the pcb board of some no frames, is formed with a dowel between adjacent two pcb boards, is formed with a support bar between adjacent two described bayonet sockets, and described pallet is provided with some fixtures that are used for fixing described support bar and dowel.
Wherein, described dowel is provided with at least one location hole, and described fixture is a reference column that wears mutually with described location hole.
Wherein, the inner peripheral of described bayonet socket is provided with a depressed area, and the end face of the described pallet of surface ratio of described depressed area is low.
Wherein, also be provided with a plurality of alignment pins that are used for PCB jigsaw overall fixed on the depressed area of described pallet.
Positive progressive effect of the present invention is:
1, no frame pallet of the present invention, the edges of boards all around that not only alternative PCB jigsaw is original, and can be applicable to repeatedly on the equipment of various printing machines, chip mounter.Therefore, what the present invention was primary is the no frameization that has realized the PCB jigsaw, has saved a large amount of board cost.Calculate with the mainboard output of a project construction 1KK, adopt the present invention, can directly save the sheet material purchase cost in RMB more than 1,000,000.
2, secondly, pallet provided by the invention adopts no frame design, after carrying the PCB jigsaw of going up no frame, can correctly be discerned by various device, guaranteeing under the situation of precision, can also be stable smoothly carry out paste solder printing, paster, mainboard production processes such as reflow soldering.
3, in addition, the present invention has designed the spring reference column and has fixed the PCB jigsaw on pallet, prevent that jigsaw from shake occurring and breaking away from no frame pallet in transmission course, and saved to preventing that jigsaw breaks away from the high-temperature insulation wheat that pallet uses and draws and needed human cost, veneer can be saved 0.2 yuan again.
4, in addition, the present invention has designed 2 location holes and has strengthened the jigsaw location in the middle of the PCB jigsaw, improve the paster precision of components and parts.Simultaneously, the present invention has adopted the import synthesis stone material of 6mm thickness, can avoid other too much to the mainboard heat absorption when crossing reflow ovens as aluminum alloy materials like this, causes the disadvantage of mainboard cold welding, can guarantee the quality of mainboard product.
Description of drawings
Fig. 1 is the support holder structure figure of a preferred embodiment of the present invention.
Fig. 2 is the PCB jigsaw structure chart of a preferred embodiment of the present invention.
Fig. 3 is the installation diagram of the PCB jigsaw among Fig. 2 when pallet among Fig. 1 is embedded mutually.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As shown in Figure 1 to Figure 3, pallet 1 of the present invention can be made rectangular-shaped, and it is mainly used in the SMT operation, fixing and support PCB jigsaw 2.PCB jigsaw 2 is connected by the pcb board 21 of a plurality of no frames dowel 23 by a rule and forms.Spaced apartly at pallet 1 middle part be provided with a plurality of a plurality of bayonet sockets 11 that are embedded each pcb board 2 respectively, bayonet socket 11 is used for PCB jigsaw 2 is fixed.Be formed with a support bar 13 that is used to support the PCB jigsaw between each adjacent two bayonet socket 11, each support bar 13 respectively with a plurality of pcb boards 21 between each bar dowel 23 corresponding mutually.The screw location hole 22 that to have two diameters on each dowel 23 be 1.5mm.And on each support bar 13 of pallet 1 respectively correspondence be provided with two spring reference columns 14, by spring reference column 14 being located in the screw location hole 22 of PCB jigsaw 2, make PCB jigsaw 2 steadily be fixed in the pallet 1.In order to adapt to the equipment requirements of various printing machines, chip mounter, it is 2mm that the long limit 12 of two rectangles of pallet 1 is designed to a thickness, and width is the limit of carrying of 10mm.The surface of pallet 1 is a pallet end face 15, and the inner peripheral of each bayonet socket 11 is formed with a depressed area 16, and the surface ratio pallet end face 15 of depressed area 16 is low.In order to hold PCB jigsaw 2 better, improve the constant product quality in the SMT production process, the surface design of depressed area 16 must be lower than the end face of pallet 1, and is thick such as the pcb board that can be 1/2.That design in the present embodiment is the 0.8mm that sink, and can just PCB jigsaw 2 integral body be encased like this, to adapt to the high accuracy job requirements of product in printing and paster process.For with PCB jigsaw overall fixed, also be provided with the alignment pin 17 of a plurality of location usefulness at 16 places, depressed area of pallet.
As shown in Figure 1 to Figure 3, pallet 1 of the present invention is as follows in printing and the using method in the paster process of SMT:
1. PCB jigsaw 2 is encased in the pallet 1, each the spring reference column 14 on the pallet 1 is corresponding with each screw location hole 22 on the PCB jigsaw 2, and the screw location hole 22 on the PCB jigsaw 2 is pressed in the spring reference column 14 of pallet 1.
2. the pallet 1 that will carry no frame PCB jigsaw 2 is put into printing machine, the beginning paste solder printing.
3. the pallet 1 of the no frame PCB jigsaw 2 of carrying enters in the chip mounter, and mounting of components and parts carried out in beginning on pcb board 21.
4. the pallet 1 of the no frame PCB jigsaw 2 of carrying enters in the reflow ovens, begins components and parts are welded on the pcb board.
5. the pallet that will come out from reflow ovens 1 takes out and leaves standstill, treat pallet 1 cooling after, the PCB jigsaw 2 that paster is finished takes out from pallet 1, restarts above-mentioned steps.
Adopt no frame pallet of the present invention, alternative PCB jigsaw original around edges of boards, and can adapt to the production equipment of all factories, the stability in keeping simultaneously producing guarantees product quality.Therefore, the present invention not only can be used on the equipment such as the various printing machines, chip mounter, reflow ovens in the SMT industry, and the present invention is the device of the edges of boards around a kind of alternative existing P CB jigsaw, it is with respect to the jigsaw design on original band plate limit, saving on the PCB cost effect highly significant.Such as, when project batch process 15K, just the cost that can will drop on pallet is all regained.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these execution modes.Therefore, protection scope of the present invention is limited by appended claims.
Claims (6)
1. one kind carries the pallet that the PCB jigsaw is used, and described PCB jigsaw comprises at least one pcb board, it is characterized in that, is provided with a bayonet socket that is used to be embedded described pcb board in the described pallet at least.
2. the pallet that carrying PCB jigsaw as claimed in claim 1 is used is characterized in that the shape of described bayonet socket and the profile of described pcb board adapt.
3. the pallet that carrying PCB jigsaw as claimed in claim 1 is used, it is characterized in that, described PCB jigsaw is spliced by the pcb board of some no frames, be formed with a dowel between adjacent two pcb boards, be formed with a support bar between adjacent two described bayonet sockets, described pallet is provided with some fixtures that are used for fixing described support bar and dowel.
4. the pallet that carrying as claimed in claim 3 PCB jigsaw is used is characterized in that described dowel is provided with at least one location hole, and described fixture is a reference column that wears mutually with described location hole.
5. as any pallet that described carrying PCB jigsaw is used in the claim 1 to 4, it is characterized in that the inner peripheral of described bayonet socket is provided with a depressed area, the end face of the described pallet of surface ratio of described depressed area is low.
6. the pallet that carrying PCB jigsaw as claimed in claim 5 is used is characterized in that, also is provided with a plurality of alignment pins that are used for PCB jigsaw overall fixed on the depressed area of described pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102130463A CN102300408A (en) | 2010-06-25 | 2010-06-25 | Tray for bearing jointed PCB (Printed Circuit Board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102130463A CN102300408A (en) | 2010-06-25 | 2010-06-25 | Tray for bearing jointed PCB (Printed Circuit Board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102300408A true CN102300408A (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102130463A Pending CN102300408A (en) | 2010-06-25 | 2010-06-25 | Tray for bearing jointed PCB (Printed Circuit Board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102300408A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874341A (en) * | 2012-12-13 | 2014-06-18 | 赛龙通信技术（深圳）有限公司 | Surface mount carrier and surface mount method |
| CN105828537A (en) * | 2016-05-27 | 2016-08-03 | 深圳天珑无线科技有限公司 | Patch clamp |
| CN106061129A (en) * | 2016-06-07 | 2016-10-26 | 宁波麦博韦尔移动电话有限公司 | Method for implementing surface mounting on PCB yoke plate by using fixture |
| CN106973521A (en) * | 2017-04-24 | 2017-07-21 | 上海汇尔通信息技术有限公司 | A kind of technique edges structure welded for circuit board multi-reflow |
| CN118890798A (en) * | 2024-07-10 | 2024-11-01 | 昆山兴威联电气有限公司 | Auxiliary tooling and method for rapid assembly of PCB board and connector |
-
2010
- 2010-06-25 CN CN2010102130463A patent/CN102300408A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874341A (en) * | 2012-12-13 | 2014-06-18 | 赛龙通信技术（深圳）有限公司 | Surface mount carrier and surface mount method |
| CN105828537A (en) * | 2016-05-27 | 2016-08-03 | 深圳天珑无线科技有限公司 | Patch clamp |
| CN105828537B (en) * | 2016-05-27 | 2018-11-02 | 深圳天珑无线科技有限公司 | A kind of patch fixture |
| CN106061129A (en) * | 2016-06-07 | 2016-10-26 | 宁波麦博韦尔移动电话有限公司 | Method for implementing surface mounting on PCB yoke plate by using fixture |
| CN106973521A (en) * | 2017-04-24 | 2017-07-21 | 上海汇尔通信息技术有限公司 | A kind of technique edges structure welded for circuit board multi-reflow |
| CN118890798A (en) * | 2024-07-10 | 2024-11-01 | 昆山兴威联电气有限公司 | Auxiliary tooling and method for rapid assembly of PCB board and connector |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111228 |