CN208052798U - A kind of screen printer for producing pcb board - Google Patents
A kind of screen printer for producing pcb board Download PDFInfo
- Publication number
- CN208052798U CN208052798U CN201820458488.6U CN201820458488U CN208052798U CN 208052798 U CN208052798 U CN 208052798U CN 201820458488 U CN201820458488 U CN 201820458488U CN 208052798 U CN208052798 U CN 208052798U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- ball
- screw
- drive rod
- printing
- 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
Abstract
The utility model discloses a kind of screen printers for producing pcb board, belong to pcb board production equipment technology, it is therefore intended that solve the problems, such as that existing pcb board screen printer ink print unevenness is even.It includes pedestal, pedestal both sides are provided with guide post, Silkscreen printing frame is arranged in guide post, Silkscreen printing frame can be moved along the short transverse of guide post, Silkscreen printing frame lower part is equipped with screen printing net plate, in Silkscreen printing frame Printing Department is also equipped with positioned at screen printing net plate upper end, Printing Department includes rotating handles, drive rod is connected on rotating handles, drive rod front and rear part is mounted on first bevel gear, drive rod rear and front end is both provided with ball-screw, ball-screw is vertically arranged relative to drive rod, ball-screw one end is equipped with second bevel gear, second bevel gear is engaged with first bevel gear, roller is arranged on ball-screw, roller can be moved along the length direction of ball-screw, scraper is provided on roller.The utility model is suitable for pcb board screen printer.
Description
Technical field
The utility model belongs to pcb board production equipment technology, and in particular to a kind of silk-screen for producing pcb board
Machine.
Background technology
PCB (Printed Circuit Board), Chinese is printed circuit board, also known as printed wiring board, is important
Electronic unit, be the supporter of electronic component, be electronic component electrical connection carrier, printed wiring board from single layer send out
Two-sided, multilayer and flexibility are opened up, and remains on respective development trend.Due to constantly to high-precision, high density and
High reliability direction is developed, and constantly reduces volume, reduces cost, improves performance so that hair of the printed board in future electronic equipment
It opens up in engineering, still maintains powerful vitality.
Pcb board in process of production, by screen printing mode prints component profile, serial number and other illustrative words
System is on component side or solder side, to facilitate plug-in unit (patch for including surface encapsulation element) and the day of pcb board production process
The maintenance operation of product afterwards, there are ink to cover the non-uniform problem of pcb board in printing for existing pcb board screen printer, in this way
It is poor to cause printing quality, subsequent production can be influenced, for the pcb board high to certain production requirements, inferior printing quality
It can only make product rejection, prodigious economic loss can be caused.
Utility model content
The purpose of this utility model is that：A kind of screen printer for producing pcb board is provided, existing pcb board silk-screen is solved
The non-uniform problem of machine oil ink print.
The technical solution adopted in the utility model is as follows：
A kind of screen printer for producing pcb board, including pedestal, pedestal both sides are provided with guide post, are arranged in guide post
There are Silkscreen printing frame, the Silkscreen printing frame that can be moved along the short transverse of guide post, Silkscreen printing frame lower part is equipped with screen printing net plate, in Silkscreen printing frame
It is also equipped with Printing Department positioned at screen printing net plate upper end, the Printing Department includes rotating handles, and drive rod is connected on rotating handles,
Drive rod front and rear part is mounted on first bevel gear, and the drive rod rear and front end is both provided with ball-screw, the ball wire
Thick stick is vertically arranged relative to drive rod, and described ball-screw one end is equipped with second bevel gear, the second bevel gear and first
Bevel gear engages, and is arranged with roller on the ball-screw, the roller can be moved along the length direction of ball-screw, the roller
Scraper is provided on wheel.
Further, the scraper is circumferentially provided with multiple along roller.
Further, it is additionally provided with servo motor and controller, the controller is electrically connected with servo motor, the servo
The output shaft of motor is connect with drive rod.
Further, the pedestal is arranged with support column.
Further, the card slot for placing pcb board is offered on the pedestal.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, in the utility model, including pedestal, pedestal both sides are provided with guide post, and Silkscreen printing frame, institute are arranged in guide post
Stating Silkscreen printing frame can move along the short transverse of guide post, and Silkscreen printing frame lower part is equipped with screen printing net plate, is located at silk printing screen in Silkscreen printing frame
Plate upper end is also equipped with Printing Department, and the Printing Department includes rotating handles, is connected with drive rod on rotating handles, before and after drive rod
Portion is mounted on first bevel gear, and the drive rod rear and front end is both provided with ball-screw, and the ball-screw is relative to drive
Lever is vertically arranged, and described ball-screw one end is equipped with second bevel gear, and the second bevel gear is engaged with first bevel gear,
Roller is arranged on the ball-screw, the roller can be moved along the length direction of ball-screw, is provided on the roller
Scraper.By the setting, Silkscreen printing frame is moved down, and place pcb board to be printed on pedestal along guide post, wait for silk printing screen
After version is overlapped with pcb board, ink is injected in silk-screen halftone, then drive rotating handles, the drive rod on rotating handles and the first cone
Gear rotates, then by first bevel gear and second bevel gear engaged transmission, makes ball screw turns, to which drive roller wheel is along rolling
Ballscrew length direction moves, and by changing rotating handles direction of rotation, so that roller is rolled around, the scraper on roller can incite somebody to action
Ink Quick uniform is printed on pcb board, solves the problems, such as that existing pcb board screen printer ink print unevenness is even.
2, in the utility model, the scraper is circumferentially provided with multiple along roller.By the setting, roller rotates a circle,
Scraper on roller can carry out blade coating printing to ink, improve printing efficiency.
3, in the utility model, it is additionally provided with servo motor and controller, the controller is electrically connected with servo motor, institute
The output shaft for stating servo motor is connect with drive rod.By the setting, controller control servomotor constantly rotates forward and overturning, after
And control roller and move back and forth, realize more intelligent printing more efficient to pcb board.
4, in the utility model, the pedestal is arranged with support column.By the setting, the stabilization of screen printer is increased
Property, to keep the printing of pcb board more stable, improve the printing quality of pcb board.
5, in the utility model, the card slot for placing pcb board is offered on the pedestal.It, will be to be printed by the setting
The pcb board of brush is placed in card slot and fixes, and prevents pcb board when printing from running, influences pcb board printing quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model Printing Department；
Fig. 3 is the structural schematic diagram of the utility model roller and scraper；
It is marked in figure：1- pedestals, 2- guide posts, 3- Silkscreen printing frames, 4- screen printing net plates, 5- Printing Departments, 51- rotating handles, 52-
Drive rod, 53- first bevel gears, 54- ball-screws, 55- second bevel gears, 56- rollers, 57- scrapers, 6- support columns, 7- cards
Slot.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
A kind of screen printer for producing pcb board, including pedestal, pedestal both sides are provided with guide post, are arranged in guide post
There are Silkscreen printing frame, the Silkscreen printing frame that can be moved along the short transverse of guide post, Silkscreen printing frame lower part is equipped with screen printing net plate, in Silkscreen printing frame
It is also equipped with Printing Department positioned at screen printing net plate upper end, the Printing Department includes rotating handles, and drive rod is connected on rotating handles,
Drive rod front and rear part is mounted on first bevel gear, and the drive rod rear and front end is both provided with ball-screw, the ball wire
Thick stick is vertically arranged relative to drive rod, and described ball-screw one end is equipped with second bevel gear, the second bevel gear and first
Bevel gear engages, and is arranged with roller on the ball-screw, the roller can be moved along the length direction of ball-screw, the roller
Scraper is provided on wheel.
Further, the scraper is circumferentially provided with multiple along roller.
Further, it is additionally provided with servo motor and controller, the controller is electrically connected with servo motor, the servo
The output shaft of motor is connect with drive rod.
Further, the pedestal is arranged with support column.
Further, the card slot for placing pcb board is offered on the pedestal.
The utility model moves down in implementation process, by Silkscreen printing frame along guide post, and places on pedestal to be printed
Pcb board inject ink after silk-screen halftone is overlapped with pcb board in silk-screen halftone, then rotating handles driven, on rotating handles
Drive rod and first bevel gear rotate, then by first bevel gear and second bevel gear engaged transmission, make ball screw turns,
To which drive roller wheel is moved along ball-screw length direction, by changing rotating handles direction of rotation, roller is set to roll around, roller
Ink Quick uniform can be printed on pcb board by the scraper on wheel, and it is even to solve existing pcb board screen printer ink print unevenness
The problem of.The scraper is circumferentially provided with multiple along roller.By the setting, roller rotates a circle, the scraper on roller
Blade coating printing is carried out to ink, improves printing efficiency.It is additionally provided with servo motor and controller, the controller and servo electricity
The output shaft of mechatronics, the servo motor is connect with drive rod.By the setting, controller control servomotor is constantly just
Turn and overturn, then controls roller and move back and forth, realize more intelligent printing more efficient to pcb board.The pedestal is arranged with
Support column.By the setting, the stability of screen printer is increased, to keep the printing of pcb board more stable, improves pcb board
Printing quality.The card slot for placing pcb board is offered on the pedestal.By the setting, pcb board to be printed is placed on
It is fixed in card slot, it prevents pcb board when printing from running, influences pcb board printing quality.
Embodiment 1
A kind of screen printer for producing pcb board, including pedestal, pedestal both sides are provided with guide post, are arranged in guide post
There are Silkscreen printing frame, the Silkscreen printing frame that can be moved along the short transverse of guide post, Silkscreen printing frame lower part is equipped with screen printing net plate, in Silkscreen printing frame
It is also equipped with Printing Department positioned at screen printing net plate upper end, the Printing Department includes rotating handles, and drive rod is connected on rotating handles,
Drive rod front and rear part is mounted on first bevel gear, and the drive rod rear and front end is both provided with ball-screw, the ball wire
Thick stick is vertically arranged relative to drive rod, and described ball-screw one end is equipped with second bevel gear, the second bevel gear and first
Bevel gear engages, and is arranged with roller on the ball-screw, the roller can be moved along the length direction of ball-screw, the roller
Scraper is provided on wheel.By the setting, Silkscreen printing frame is moved down along guide post, and PCB to be printed is placed on pedestal
Plate injects ink, then drive rotating handles, the driving on rotating handles after silk-screen halftone is overlapped with pcb board in silk-screen halftone
Bar is rotated with first bevel gear, then by first bevel gear and second bevel gear engaged transmission, makes ball screw turns, to drive
Dynamic roller is moved along ball-screw length direction, by changing rotating handles direction of rotation, so that roller is rolled around, on roller
Ink Quick uniform can be printed on pcb board by scraper, solve that existing pcb board screen printer ink print unevenness is even to ask
Topic.
Embodiment 2
On the basis of embodiment 1, the scraper is circumferentially provided with multiple along roller.Pass through the setting, roller rotation one
Week, the scraper on roller can carry out blade coating printing to ink, improve printing efficiency.
Embodiment 3
On the basis of the above embodiments, servo motor and controller, the controller and servo motor electricity are additionally provided with
Connection, the output shaft of the servo motor are connect with drive rod.By the setting, controller control servomotor constantly rotate forward and
Overturning then controls roller and moves back and forth, realizes more intelligent printing more efficient to pcb board.
Embodiment 4
On the basis of the above embodiments, the pedestal is arranged with support column.By the setting, screen printer is increased
Stability improves the printing quality of pcb board to keep the printing of pcb board more stable.
Embodiment 5
On the basis of the above embodiments, the card slot for placing pcb board is offered on the pedestal.By the setting,
Pcb board to be printed is placed in card slot and is fixed, prevents pcb board when printing from running, influences pcb board printing quality.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (5)
1. a kind of screen printer for producing pcb board, including pedestal (1), which is characterized in that pedestal (1) both sides are provided with guiding
Column (2) is arranged with Silkscreen printing frame (3) in guide post (2), and the Silkscreen printing frame (3) can move along the short transverse of guide post (2), silk
Print frame (3) lower part is equipped with screen printing net plate (4), and Silkscreen printing frame (3) is interior to be also equipped with Printing Department (5) positioned at screen printing net plate (4) upper end,
The Printing Department (5) includes rotating handles (51), and drive rod (52), drive rod (52) front and rear part are connected on rotating handles (51)
It is mounted on first bevel gear (53), drive rod (52) rear and front end is both provided with ball-screw (54), the ball wire
Thick stick (54) is vertically arranged relative to drive rod (52), and described ball-screw (54) one end is equipped with second bevel gear (55), described
Second bevel gear (55) is engaged with first bevel gear (53), and roller (56), the roller are arranged on the ball-screw (54)
(56) it can be moved along the length direction of ball-screw (54), scraper (57) is provided on the roller (56).
2. a kind of screen printer for producing pcb board described in accordance with the claim 1, which is characterized in that scraper (57) edge
Roller (56) is circumferentially provided with multiple.
3. according to a kind of screen printer for producing pcb board as claimed in claim 1 or 2, which is characterized in that be additionally provided with servo
Motor and controller, the controller are electrically connected with servo motor, and the output shaft of the servo motor is connect with drive rod (52).
4. a kind of screen printer for producing pcb board described in accordance with the claim 1, which is characterized in that the pedestal (1) is divided into
It is equipped with support column (6).
5. a kind of screen printer for producing pcb board described in accordance with the claim 1, which is characterized in that opened on the pedestal (1)
Equipped with the card slot (7) for placing pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458488.6U CN208052798U (en) | 2018-04-03 | 2018-04-03 | A kind of screen printer for producing pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458488.6U CN208052798U (en) | 2018-04-03 | 2018-04-03 | A kind of screen printer for producing pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208052798U true CN208052798U (en) | 2018-11-06 |
Family
ID=63986608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458488.6U Expired - Fee Related CN208052798U (en) | 2018-04-03 | 2018-04-03 | A kind of screen printer for producing pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208052798U (en) |
-
2018
- 2018-04-03 CN CN201820458488.6U patent/CN208052798U/en not_active Expired - Fee Related
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Legal Events
| 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: 20181106 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |