CN104608476B - A kind of printing machine scraper - Google Patents
A kind of printing machine scraper Download PDFInfo
- Publication number
- CN104608476B CN104608476B CN201510040705.0A CN201510040705A CN104608476B CN 104608476 B CN104608476 B CN 104608476B CN 201510040705 A CN201510040705 A CN 201510040705A CN 104608476 B CN104608476 B CN 104608476B
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- scraper
- plate
- lowering means
- nut
- adpting flange
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Abstract
A kind of printing press scraper device, including mounting seat, the scraper lowering means being arranged in mounting seat and the scraper levitation device below scraper lowering means, the scraper lowering means is used to scraper dropping to working region, the accurate operating position for determining scraper, the scraper levitation device makes scraper not damage printed circuit board (PCB) in the course of the work.Apparatus of the present invention improve the precision of scraper work, improve the yields in circuit board printing process.
Description
Technical field
The present invention relates to a kind of circuit board press doctor blade device.
Background technology
In circuit board printing process, the process of scraper work is that important, current printing machine scraper has one
A little problems：
(1) operationally, it is all that one-part form directly declines that scraper declines mode to circuit board press, is filled by outside machinery
Put and be directly issued to working region, but there are following some problems in current decline mode, the object electricity worked due to scraper
Road plate requires higher to operating accuracy, and scraper directly declines that to there is precision not high with current method, and easily to circuit board
Damage is caused, is not easy to produce needs.
(2) scraper operation scraper is at a horizontality, when running into the circuit board of surface irregularity,
Itself can not carry out position adjustment, circuit board can be caused damage, circuit board is influenceed by other positions on circuit board to accidentally injuring
Yields.
In view of above-mentioned defect, the design people is actively subject to research and innovation, a kind of by providing an energy to found
Exciting light multiple reflections is focused on the device of same point, solve the above problems, make it with more the value in industry.
The content of the invention
In order to solve the above technical problems, the problem to be solved in the present invention
To realize object above, technical scheme is as follows：
A kind of printing press scraper device, including mounting seat, the scraper lowering means that is arranged in mounting seat and positioned at scraper
Scraper levitation device below lowering means, it is characterised in that：
The mounting seat is ship type structure, and intermediate position is provided with front and rear symmetrical two doctor blade devices, its left and right two
Side is provided with operation motor, and the operation motor drives the doctor blade device motion, and the edge of its side is additionally provided with control
Circuit；
The scraper lowering means includes framework, the first lowering means and the second lowering means, wherein the framework is by the
One plate, the Second Board, the 3rd plate, motion bar, the first movable sleeve, the second movable sleeve composition, the first movable sleeve spiral shell
Mother tuber is fixed on first plate, and second movable sleeve is fixed on the Second Board with nut block, the activity
Bar lower end is fixed on the 3rd plate；First lowering means is by displacement bar, driven pulley, fixed block, flange sleeve axle
And contiguous block is constituted, the displacement bar runs through the driven pulley, fixed block, flange sleeve axle and contiguous block；Under described second
Falling unit is made up of cylinder and the framework；
The scraper levitation device includes upper unit, lower device and attachment means composition, wherein the upper unit
It is made up of upper plate, the first spring, first spring is located at below the upper plate；The lower device include two bearing blocks,
Head rod and the first adpting flange, the head rod connect first adpting flange and the bearing block；It is described
Attachment means are made up of lower plate, the second adpting flange, the second connecting rod, nut, second spring, locating piece, second connection
Bar connects the lower plate and second adpting flange, and the nut connects second adpting flange through the locating piece.
Further, the motion bar can be moved on first movable sleeve and the second movable sleeve, and the displacement bar is passed through
Wear the driven pulley, fixed block, flange sleeve axle and contiguous block.
Further, the cylinder is arranged on the Second Board, and the cylinder is driven by cylinder rod.
Further, first spring connects the upper plate by welding manner；First its length is less than institute
The distance between state when upper plate and the lower plate are respectively positioned on horizontal level；First adpting flange is located at described two bearing blocks
It is middle；First adpting flange can be rotated with the head rod；Second spring, described are additionally provided with the nut
Two its lengths are less than the nut connecting portion length；Second adpting flange is engaged by the locating piece, and between the two
There is certain interval.
Further, brake gear is additionally provided with above the operation motor, the brake gear can quickly reduce institute
State the rotating speed of operation motor.
Further, it is screw-type to be provided with the mounting seat inside driving hole, the driving hole.
By such scheme, the beneficial effects of the invention are as follows：
(1) present apparatus will not damage circuit board by increasing spring so that scraper can operationally keep suspended state,
Improve production yields.
(2) apparatus of the present invention are declined by first paragraph determines scraper substantially working region, then pass through second segment decline vapour
Cylinder accurately determines the position of scraper work, improves the precision of scraper work, protects circuit board injury-free, improve product
Yields.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 apparatus of the present invention side views
Fig. 2 apparatus of the present invention front views
Fig. 3 apparatus of the present invention scraper lowering means side views
Fig. 4 apparatus of the present invention scraper lowering means part-structure side views
Fig. 5 apparatus of the present invention scraper levitation device front views
Fig. 6 apparatus of the present invention scraper levitation device part-structure side views
Fig. 7 apparatus of the present invention scraper levitation device part-structure decomposition side views
Fig. 8 apparatus of the present invention scraper levitation device part-structure side schematic views
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As depicted in figs. 1 and 2, it is the structural side view of apparatus of the present invention, apparatus of the present invention include mounting seat 1, are arranged on
Scraper lowering means 200 in mounting seat 1 and the scraper levitation device 300 positioned at the lower section of scraper lowering means 200, scraper 7 are set
Put below levitation device 300；Mounting seat 1 is ship type structure, the centre position of mounting seat 1 symmetrical scraper before and after being provided with two
Device, its left and right is provided with symmetrical two operation motors 2, is provided with brake gear 4 on operation motor 2, and brake gear 4 can be with
The rotating speed of rapid reduction operation motor 2, the operation connection driven pulley 22 of motor 2, can drive driven pulley 22 to rotate；Mounting seat 1
One end is provided with control circuit 5, and the other end is provided with driving hole 101, and it is helicitic texture that it is internal.
Fig. 3 to Fig. 4 is referred to, is the scraper lowering means 200 of apparatus of the present invention, it, which includes frame body, also has for whole
First lowering means of device upper and lower displacement, the second lowering means for accurately controlling scraper operation.
The movable frame includes the first plate 27, the Second Board 29, the 3rd plate 210, the activity of motion bar 282, first
The 28, second movable sleeve 284 of set is constituted, wherein the first movable sleeve 28 is fixed on 27 on the first plate with nut block 283, the second activity
Set 284 is fixed on 29 on the Second Board with nut block 283, and the lower end of motion bar 282 is fixed on the 3rd plate 210, motion bar 282
It can be moved up and down in the above-mentioned movable sleeve 284 of first movable sleeve 28 second.
First lowering means includes fixed block 23, and fixed block 23 is arranged on the first plate 27, and the top of fixed block 23 is set
There is flange sleeve axle 24, the lower section of flange sleeve axle 24 is provided with flange connector 25, and the top of flange sleeve axle 24 is provided with driven pulley 22, position
Move bar 21 and run through said apparatus.The displacement bar 21 is screwed bar, and it runs through above-mentioned driven pulley 22, fixed block 23, method
Orchid set axle 24 and connector 25, driven pulley 22 is discoid, the connector (not marked in figure) for having connection displacement bar 21 in the middle of it,
It is threaded, is mutually coincide with the screw thread 212 of displacement bar 21, displacement bar 21 and driven pulley 22 can pass through spiral shell inside the connector
Line is mutually moved, and the outside of driven pulley 22 is gear-like, can connect outer chain, 22 turns of driven pulley in the presence of outer chain
It is dynamic, so as to drive displacement bar 21 to move by internal screw thread, released on displacement bar 21 and be provided with the first head cap 211, described the
One head cap 211 is fixed under outside other devices effect.There is the hole of circle on fixed block 23, be available for the lower cylindrical of flange sleeve axle 24
Body set is entered, and the top of flange sleeve axle 24 is discoid, and the size of its disk is more than the size of the circular holes of fixed block 23, Gu flange sleeve
Axle 24 may be stuck on fixed block 23, and the upper disk of flange sleeve axle 24 also has some connection holes, is fixed on driven pulley 22
Together.The bottom of connector 25 is discoid, and top is cylindric, and bottom is more than the size of the circular holes of fixed block 23, its top set
Firmly the bottom of flange sleeve axle 24, fixed block 23 is fastened in the middle of flange sleeve axle 24 and connector 25.The edge of fixed block 23 has some
Connecting hole, is fixed on the first plate 27 by these connecting holes.
Second lowering means includes cylinder 26, and the Second Board 29 that steam supply cylinder 26 is fixed is fixed on the both sides of the Second Board 29
Movable sleeve 28 and the top of movable sleeve 28 the first plate 27.There are some holes on the Second Board 29, the hole of its both sides is installed
There is nut block 283, cylinder 26 is installed above the hole in the middle of it, the cylinder rod 261 of cylinder 26 is extended to by lower section hole
Lower section, the lower section of cylinder rod 261 is additionally provided with adapter sleeve 262.Second movable sleeve 284 is fixed on the Second Board with nut block 283 is crossed
29 lower section, the first movable sleeve 28 is fixed on the lower section of the first plate 27 by nut block 283, and the first movable sleeve 28 and second is lived
Motion bar 282 is provided with the middle of dynamic set 284, motion bar 282 is cylindrical pole, and its top is provided with the second head cap 281.First
Plate 27, the Second Board 29 and the first movable sleeve 28 of both sides, the second movable sleeve 284, motion bar 282 constitute an installation vapour
There is the 3rd plate 210 framework of cylinder 26, the same lower section of the Second Board 29.
It is scraper levitation device 300 of the present invention as shown in Fig. 5 to Fig. 8, including upper unit, lower device and connection dress
Composition is put, the upper unit is made up of the 3rd plate 210, the first spring 33, wherein the 3rd plate 210 is flat for a cube
Plate, its top is provided with some holes (not marked in figure) and does the other parts use of connection, and it (is not marked as connection sensor in figure
Go out) use.There is two first springs 33 lower section of 3rd plate 210, and it connects the 3rd plate 210 by welding manner.
Referring to Fig. 5 and Fig. 6, the attachment means include two bearing blocks 35, the adpting flanges of head rod 34 and first
37, two bearing blocks 35 are connected to the lower section of the 3rd plate 210, and the top of bearing block 35 is horizontal, passes through the nut of both sides
Hole (not marked in figure) connects the 3rd plate 210, and bottom is arc, provided with circular connecting hole, two bearing blocks 35
In being mounted opposite for the bottom of the 3rd plate 210.Through hole is provided with the middle of first adpting flange 37, is available for head rod 34 to lead to
Cross, two nut connectors (not marked in figure) are additionally provided with below.Head rod 34 is cylinder, through connection two
The adpting flange 37 of bearing block 35 and first, the first adpting flange 37 can be under external force along 34 turns of head rod after connection
It is dynamic.
Referring to Fig. 5, Fig. 6, Fig. 8, the lower device is by lower plate 36, the second adpting flange 38, the second connecting rod 39, nut
310th, second spring 311, locating piece 312 are constituted, and are wherein had some nut connectors (not marked in figure) in lower plate 36, are passed through spiral shell
Female connector connects the first adpting flange 37, and can be rotated with the first adpting flange 37.Lower plate 36 is by first straight line portion 361, folding
Turn of bilge 362, second straight line portion 363 are constituted, wherein the connection first straight line of bending part 362 portion 361 and second straight line portion 363, first
Some holes are provided with line part 361, is used as when installing the first adpting flange 37, has circular opening in second straight line portion 363.
Second connecting rod 39 is with circle of position cylindricality, and as connecting rod, it connects the second adpting flange 38 and lower plate 36, the second connection after installation
Flange 38 can be rotated around the second connecting rod 39.Locating piece 312 is also equipped with lower plate 36, its position is located at the second adpting flange
38 tops, anterior locating piece 312 is triangle, and rear portion is that manhole 3121 is provided with flat shape, rear portion, referring to Fig. 7
And Fig. 8, nut 310 by manhole 3121 be arranged on lower plate 36 on, second spring 311, second are additionally provided with nut 310
The length of spring 311 does not have the lower section of nut 310 connection minister.
Second adpting flange is engaged by the locating piece, and there is certain interval between the two.
When apparatus of the present invention work, driving hole connection external run unit can pass through the whole dress of its internal whorl control
Put and move forward and backward；When scraper lowering means works, it is divided into two stages, first stage works for the first lowering means, driven
Wheel 22 is rotated by the gear in outside under chain-driving, the motion of the internal whorl of 22 internal whorl relative displacement bar of driven pulley 21,
Because displacement bar 21 is fixed, the flange sleeve axle 24 under driven pulley 22 can drive according to the direction of rotation is moved up and down, flange
Set axle 24 is so as to drive the first plate 27 to realize displacement, and device of first plate below 27 is not moved with respect to it, so that the first plate
Device of the block below 27 can be moved up and down.Second stage is worked for the second lowering means, and cylinder 26 is driven by cylinder rod 261
3rd plate 210 is moved downward, and fixing 282 due to motion bar is fixed on the 3rd plate 210, and the 3rd plate 210 is downwards
Motion, the lower section of the 3rd plate 210 i.e. connection scraper part.By controlling the stroke of cylinder 26, more accurately scraper can be allowed to exist
Worked under suitable pressure.When scraper levitation device works, the lower section of the second adpting flange 38 connection scraper, scraper is by unbalanced
Power can be rotated with lower plate 36 along head rod 34, lower plate 36 can be touched positioned at the lower section of the 3rd plate 210 during rotation
First spring 33, lower plate 36 contacts with the first spring 33 and receives the elastic force of its feedback and be maintained at a suspended state, position
Slight elastic force feedback can be also provided with the motion of scraper in four second springs 311 on the second adpting flange 38, adjustment is scraped
The position of knife, allow its left and right suspend, will not when scraping out-of-flatness circuit board to circuit board cause damage.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of printing press scraper device, including mounting seat, the scraper lowering means that is arranged in mounting seat and under scraper
Scraper levitation device below falling unit, it is characterised in that：
The mounting seat is ship type structure, and intermediate position is provided with front and rear symmetrical two doctor blade devices, and its left and right sides is equal
Operation motor is provided with, the operation motor drives the doctor blade device motion, and the edge of its side is additionally provided with control circuit；
The scraper lowering means includes framework, the first lowering means and the second lowering means, wherein the framework is by the first plate
Block, the Second Board, the 3rd plate, motion bar, the first movable sleeve, the second movable sleeve composition, the first movable sleeve nut block
It is fixed on first plate, second movable sleeve is fixed on the Second Board with nut block, under the motion bar
End is fixed on the 3rd plate；First lowering means be by displacement bar, driven pulley, fixed block, flange sleeve axle and
Contiguous block is constituted, and the displacement bar runs through the driven pulley, fixed block, flange sleeve axle and contiguous block；Described second declines dress
Put and be made up of cylinder and the framework；
The scraper levitation device includes upper unit, lower device and attachment means composition, wherein the upper unit is by upper
Plate, the first spring are constituted, and first spring is located at below the upper plate；The lower device includes two bearing blocks, first
Connecting rod and the first adpting flange, the head rod connect first adpting flange and the bearing block；The connection
Device is made up of lower plate, the second adpting flange, the second connecting rod, nut, second spring, locating piece, and second connecting rod connects
The lower plate and second adpting flange are connect, the nut connects second adpting flange through the locating piece.
2. a kind of printing press scraper device according to claim 1, it is characterised in that：The motion bar can be described first
Moved on movable sleeve and the second movable sleeve, the displacement bar runs through the driven pulley, fixed block, flange sleeve axle and contiguous block.
3. a kind of printing press scraper device according to claim 1, it is characterised in that：The cylinder is arranged on described second
On plate, the cylinder is driven by cylinder rod.
4. a kind of printing press scraper device according to claim 1, it is characterised in that：First spring passes through welding side
Formula connects the upper plate；First its length be less than when the upper plate and the lower plate are respectively positioned on horizontal level between away from
From；First adpting flange is located in the middle of described two bearing blocks；First adpting flange can be with the head rod
Rotate；Second spring is additionally provided with the nut, the second spring length is less than the nut connecting portion length；Described
Two adpting flanges are engaged by the locating piece, and there is certain interval between the two.
5. a kind of printing press scraper device according to claim 1, it is characterised in that：Also set up above the operation motor
There is brake gear, the brake gear can quickly reduce the rotating speed of the operation motor.
6. a kind of printing press scraper device according to claim 1, it is characterised in that：Transmission is provided with the mounting seat
It is screw-type inside hole, the driving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040705.0A CN104608476B (en) | 2015-01-27 | 2015-01-27 | A kind of printing machine scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040705.0A CN104608476B (en) | 2015-01-27 | 2015-01-27 | A kind of printing machine scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104608476A CN104608476A (en) | 2015-05-13 |
| CN104608476B true CN104608476B (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510040705.0A Active CN104608476B (en) | 2015-01-27 | 2015-01-27 | A kind of printing machine scraper |
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| Country | Link |
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| CN (1) | CN104608476B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082748A (en) * | 2015-09-01 | 2015-11-25 | 苏州恩欧西精密机械制造有限公司 | Scraper suspension device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522929A (en) * | 1994-08-29 | 1996-06-04 | Erdmann; Gunter | Apparatus for material deposition for circuit board manufacture |
| CN101973158A (en) * | 2010-08-20 | 2011-02-16 | 惠州市数码特信息电子有限公司 | Laminating and demolding method and device for semi-automatic solder paste printer |
| CN202138048U (en) * | 2011-07-01 | 2012-02-08 | 日东电子科技(深圳)有限公司 | Scraper device capable of resiliently floating upwards and downwards |
| CN204622784U (en) * | 2015-01-27 | 2015-09-09 | 苏州恩欧西精密机械制造有限公司 | A kind of printing machine scraper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200463702Y1 (en) * | 2008-02-27 | 2012-11-20 | 세크론 주식회사 | Squeegee device of screen printer |
-
2015
- 2015-01-27 CN CN201510040705.0A patent/CN104608476B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522929A (en) * | 1994-08-29 | 1996-06-04 | Erdmann; Gunter | Apparatus for material deposition for circuit board manufacture |
| CN101973158A (en) * | 2010-08-20 | 2011-02-16 | 惠州市数码特信息电子有限公司 | Laminating and demolding method and device for semi-automatic solder paste printer |
| CN202138048U (en) * | 2011-07-01 | 2012-02-08 | 日东电子科技(深圳)有限公司 | Scraper device capable of resiliently floating upwards and downwards |
| CN204622784U (en) * | 2015-01-27 | 2015-09-09 | 苏州恩欧西精密机械制造有限公司 | A kind of printing machine scraper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104608476A (en) | 2015-05-13 |
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Address after: 215000 Suzhou province high tech Zone, Jiangsu Road, No. 253 Applicant after: SUZHO NOC INTELLIGNET TECHNOLOGY CO., LTD. Address before: 215129 Suzhou high tech Industrial Development Zone, Jiangsu, No. 253 Applicant before: SUZHOU ENOUXI PRECISION MACHINERY MANUFACTURING CO., LTD. |
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