CN202428781U - Self-adaptive profile-modeling scraping knife mechanism of visual printing machine - Google Patents
Self-adaptive profile-modeling scraping knife mechanism of visual printing machine Download PDFInfo
- Publication number
- CN202428781U CN202428781U CN2011205721412U CN201120572141U CN202428781U CN 202428781 U CN202428781 U CN 202428781U CN 2011205721412 U CN2011205721412 U CN 2011205721412U CN 201120572141 U CN201120572141 U CN 201120572141U CN 202428781 U CN202428781 U CN 202428781U
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- scraping knife
- floating seat
- scraping
- scraper
- self
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- 238000007639 printing Methods 0.000 title claims abstract description 24
- 238000007790 scraping Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000000007 visual effect Effects 0.000 title abstract 2
- 238000007667 floating Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Screen Printers (AREA)
Abstract
The utility model relates to the technical field of production equipment for a PCB (printed circuit board), in particular to a self-adaptive profile-modeling scraping knife mechanism of a visual printing machine used for the production of the PCB. The self-adaptive profile-modeling scraping knife mechanism comprises a scraping knife; the scraping knife is movably assembled on a hanging bracket through mounting parts on the scraping knife; the hanging bracket is hinged on a floating seat according to a deflection-swing way; and the floating seat floats according to the fluctuation generated when the scraping knife carries out scraping and printing on a steel mesh. By using the self-adaptive profile-modeling scraping knife mechanism, not only can the scraping knife realize end part adjustment by utilizing the deflection swing of the hanging bracket, but also self-adaptive profile-modeling work when the scraping knife carries out the scraping and the printing on the steel mesh is realized by utilizing the flexibility characteristic of the floating seat; namely, the scraping knife can also carry out self-adaptive profile-modeling change according to the concave-convex fluctuation of a board surface while the contact pressure between the scraping knife and the steel mesh is guaranteed; thus, the hard friction is reduced; the damaged PCB is decreased; the printing quality and the product quality are guaranteed; and the service life of the scraping knife is also effectively prolonged.
Description
Technical field
The utility model relates to pcb board production equipment technical field, especially relates to being used for the vision printer that pcb board is produced.
Background technology
SMT technology (surface installation technique or surface mounting technology) is because of it has the packing density height, the electronic product volume is little, in light weight; The volume and weight of surface mount elements has only advantages such as about 1/10 of traditional inserting element, is applied to more and more widely in electronic printing circuit board (PCB) industry.After the general employing SMT, electronic product volume-diminished 40% ~ 60%, weight saving 60% ~ 80%.When SMT paste solder printing pcb board, wherein one technology is to push printing to tin cream with scraper, thereby is transferred to tin cream on the pcb board from steel mesh.During work, scraper contact steel mesh upper surface drives straight line by actuating unit and moves, and realizes scraping from the Printing Zone of steel mesh, to tin cream extruding printing.Yet in the prior art, scraper is to stretch the contact steel mesh under rigid; Be that scraper vertically descends the expanding degree after confirming, to scrape sliding printing process be dead admittedly whole, lacks from fitting adjustment; And have rough fluctuating point through regular meeting on the plate face of pcb board; Not only increase the friction of scraper and steel mesh thus, also caused the scraper application of force to destroy the parts on the pcb board, influenced product quality.
The applicant utilizes its professional eye and professional knowledge because the disappearance and the inconvenience of above-mentioned convention vision printer are being adhered to the spirit that research is innovated, kept on improving, and works out a kind of right certainly profiling scraper mechanism of vision printer of accords with industrial utilization.
Summary of the invention
The purpose of the utility model is to overcome the defective of prior art, provides a kind of simple in structure, is prone to management and control, and the realization scraper reduces the right certainly profiling scraper mechanism that rigid friction and reduction destroy the vision printer of pcb board from fitting profiling work.
For achieving the above object, the utility model adopts following technical scheme:
Vision printer fit the profiling scraper mechanism certainly, include scraper, scraper is loaded on the hanger bracket through the installation portion active groups on it, but hanger bracket be articulated on the floating seat by nutation type, floating seat takes place to rise and fall when scraping on steel mesh according to scraper and floats.
In the such scheme, further improvement is: said floating seat connects the controller of an adjustable unsteady power size; Controller is an air pressure device; The telescopic shaft that has atmospheric pressure cavity and can in atmospheric pressure cavity, move; The outer end of telescopic shaft connects floating seat, and controller is fixedly mounted on the suspension frame of printing machine and by Control System of Printing Machine regulation and control air pressure size, with the unsteady power size of this corresponding regulation and control floating seat.
In the such scheme, further improvement is: floating seat is provided with the guide part that extends along its unsteady direction, and pilot hole or groove on the suspension frame of the corresponding printing machine of guide part slide.
Contrast with prior art; The scraper mechanism that the utility model provides can realize that not only scraper utilizes the hanger bracket beat to realize the end adjustment, also utilizes the flexibility characteristics of floating seat to realize fitting certainly when scraper scrapes profiling work on steel mesh; Promptly when guaranteeing scraper and steel mesh contact pressure; Scraper can also change from right profiling according to the concavo-convex fluctuating of plate face, reduces rigid friction thus, and reduces and destroy pcb board; Guarantee printing quality and product quality, also effectively prolong the service life of scraper.
An advantage again of the utility model is simple in structure, and is scientific and reasonable, makes easily, and cost of investment is low, and is easy and simple to handle, promoted the operation ratio and the operability of equipment greatly, and accords with industrial utilization is enhanced productivity.
Description of drawings:
Accompanying drawing 1 is the one of which example structure sketch map of the utility model;
Accompanying drawing 2 is that sketch map is implemented in the fluctuating adjustment of the embodiment of Fig. 1;
Accompanying drawing 3 is followed the action sketch map that the plate face rises and falls for the scraper of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
Consult shown in Figure 1ly, be the one of which example structure sketch map of the utility model; Certainly the right profiling scraper mechanism of the relevant a kind of vision printer of the utility model; Include scraper 1; Scraper 1 is loaded on the hanger bracket 2 through 11 active groups of the installation portion on it; But hanger bracket 2 is articulated on the floating seat 3 by nutation type, and floating seat 3 takes place to rise and fall when scraping on steel mesh according to scraper and floats.Fig. 2, shown in 3, floating seat 3 can dynamic floating, thus; When guaranteeing scraper 1 and steel mesh contact pressure; Scraper 1 can also come the real-time profiling of fitting certainly to change according to the concavo-convex fluctuating of institute's scraper plate face, thereby makes scraper 1 reduce rigid friction, and reduces scraper 1 and destroy pcb board; Guarantee printing quality and product quality, also effectively prolong the service life of scraper.
Shown in Figure 1, in the present embodiment, floating seat 3 connects the controller 4 of an adjustable unsteady power size.Controller 4 is an air pressure device; The telescopic shaft 41 that has atmospheric pressure cavity and can in atmospheric pressure cavity, move; The outer end of telescopic shaft 41 connects floating seat 3; Controller 4 is fixedly mounted on the suspension frame 5 of printing machine and by Control System of Printing Machine regulation and control air pressure size, with the unsteady power size of this corresponding regulation and control floating seat 3.During work; Can in Control System of Printing Machine, come the air pressure in the setting controller 4 by input parameter, can set floating seat 3 unsteady power sizes, work to satisfy under the different occasions; Can guarantee the contact pressure of scraper 1 and steel mesh thus, can guarantee that again scraper 1 is from the requirement of fitting profiling.This structural design has promoted the adaptability of equipment greatly, and is applied widely.Control System of Printing Machine adopts PLC or single-chip microcomputer, and this technology is given unnecessary details at this for the mature technology of existing vision printer no longer one by one; Simple in structure, be prone to management and control.
Fig. 1, shown in 2, in the present embodiment, also be provided with the guide part 31 that extends along its unsteady direction on the floating seat 3, pilot hole on the suspension frame 5 of guide part 31 corresponding printing machines or groove slide.Among the figure, the column of guide part 31 for raising up passes the pilot hole on the suspension frame 5, and this structure can lead and balance, makes floating seat 3 stable action.Certainly, guide part 31 also can be guide rail structure, can make floating seat 3 stable action, smoothness equally.
Certainly, more than diagram is merely the preferred embodiment of the utility model, is not the practical range that limits the utility model with this, so every principle according to the utility model is done the equivalence variation or modified, and all should be covered by in the protection domain of the utility model.
Claims (4)
1. vision printer fits the profiling scraper mechanism certainly; Include scraper; Scraper is loaded on the hanger bracket through the installation portion active groups on it, it is characterized in that: but hanger bracket be articulated on the floating seat by nutation type, floating seat takes place when on steel mesh, scraping to rise and fall to float according to scraper.
Vision printer according to claim 1 fit the profiling scraper mechanism certainly, it is characterized in that: floating seat connects the controller of an adjustable unsteady power size.
3. vision printer according to claim 2 fits the profiling scraper mechanism certainly; It is characterized in that: said controller is an air pressure device; The telescopic shaft that has atmospheric pressure cavity and can in atmospheric pressure cavity, move; The outer end of telescopic shaft connects floating seat, and controller is fixedly mounted on the suspension frame of printing machine and by Control System of Printing Machine regulation and control air pressure size, with the unsteady power size of this corresponding regulation and control floating seat.
Vision printer according to claim 3 fit the profiling scraper mechanism certainly, it is characterized in that: floating seat is provided with the guide part that extends along its unsteady direction, pilot hole or groove on the suspension frame of the corresponding printing machine of guide part slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205721412U CN202428781U (en) | 2011-12-31 | 2011-12-31 | Self-adaptive profile-modeling scraping knife mechanism of visual printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205721412U CN202428781U (en) | 2011-12-31 | 2011-12-31 | Self-adaptive profile-modeling scraping knife mechanism of visual printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428781U true CN202428781U (en) | 2012-09-12 |
Family
ID=46778252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205721412U Expired - Lifetime CN202428781U (en) | 2011-12-31 | 2011-12-31 | Self-adaptive profile-modeling scraping knife mechanism of visual printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555429A (en) * | 2011-12-31 | 2012-07-11 | 东莞市凯格精密机械有限公司 | Self-adaptive profiling scraper mechanism for vision printer |
| CN112974137A (en) * | 2021-02-09 | 2021-06-18 | 中国航空制造技术研究院 | Putty smearing mechanism |
-
2011
- 2011-12-31 CN CN2011205721412U patent/CN202428781U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555429A (en) * | 2011-12-31 | 2012-07-11 | 东莞市凯格精密机械有限公司 | Self-adaptive profiling scraper mechanism for vision printer |
| CN112974137A (en) * | 2021-02-09 | 2021-06-18 | 中国航空制造技术研究院 | Putty smearing mechanism |
| CN112974137B (en) * | 2021-02-09 | 2022-08-09 | 中国航空制造技术研究院 | Putty smearing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Self-adaptive profiling scraper mechanism for vision printer Effective date of registration: 20160505 Granted publication date: 20120912 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Kaige Precision Machine Co., Ltd. Registration number: 2016990000358 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170622 Granted publication date: 20120912 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Kaige Precision Machine Co., Ltd. Registration number: 2016990000358 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Self-adaptive profiling scraper mechanism for vision printer Effective date of registration: 20170706 Granted publication date: 20120912 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Kaige Precision Machine Co., Ltd. Registration number: 2017990000610 |
|
| CP03 | Change of name, title or address |
Address after: 523000 2 Sha long road, Dongcheng Street, Dongguan, Guangdong Patentee after: Dongguan Kaige Precision Machinery Co., Ltd Address before: 523000 No. 24 Guangming Avenue, Dongguan, Guangdong, Dongcheng District Patentee before: Dongguan Kaige Precision Machine Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200605 Granted publication date: 20120912 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: GKG PRECISION MACHINE Co.,Ltd. Registration number: 2017990000610 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |