CN207496216U - A kind of full-automatic stencil printing machine doctor blade device - Google Patents
A kind of full-automatic stencil printing machine doctor blade device Download PDFInfo
- Publication number
- CN207496216U CN207496216U CN201721243085.1U CN201721243085U CN207496216U CN 207496216 U CN207496216 U CN 207496216U CN 201721243085 U CN201721243085 U CN 201721243085U CN 207496216 U CN207496216 U CN 207496216U
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- China
- Prior art keywords
- sliding block
- pcb board
- full
- doctor blade
- printing machine
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- 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.)
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Abstract
The utility model discloses a kind of full-automatic stencil printing machine doctor blade devices, including workbench, workbench is equipped with machining position, the top of machining position is equipped with pcb board and adjustable detent mechanism, worktable upper surface is equipped with scraper mechanism and four vertical baffles, the medial surface of four vertical baffles is equipped with the first groove, and steel mesh is equipped in the first groove；Scraper mechanism includes top plate and two support plates, two support plates are separately positioned on workbench left and right ends, the inner surface of Right side support plate is equipped with the second groove, the inner surface of Left-side support plate is equipped with the first sliding rail, first sliding rail is equipped with the first sliding block, the right end of first sliding block links together with top plate, the one end of top plate far from the first sliding block is located in the second groove, the lower surface of top plate is equipped with the second sliding rail, second sliding rail is equipped with the second sliding block, the lower surface of second sliding block is equipped with mounting base, mounting base is equipped with wing, it is easy to operate, it can be achieved quick, the function of efficient scraper operation.
Description
Technical field
The utility model is related to stencil printer technical field, specially a kind of full-automatic stencil printing machine doctor blade device.
Background technology
Modern stencil printer is generally made of mechanisms such as loading plus tin cream, coining, defeated circuit boards, its operation principle
It is：The circuit board that will first print is fixed on printing positioning table, and then tin cream or red glue are led to by the left and right scraper of printing machine
It crosses steel mesh to bite in corresponding pad, to biting uniform PCB, chip mounter is input to by band to band transfer module and carries out automatic chip mounting, wherein
It is typically to be completed by doctor blade device to add tin cream, and doctor blade device is the key link of stencil printer, and the quality of solder(ing) paste is directly
Influence the working performance of pcb board.
Traditional stencil printer is when carrying out scraper operation, and since amount of solder paste is excessive, tin cream can be along during scraper
Scraper both sides are excessive, and tin cream is caused gradually to tail off, and most of tin cream can not be printed in scraper both sides, so as to influence printing
Effect；Moreover, the tin cream having under scraper effect can be fallen to along the edge of steel mesh above workbench, this not only results in tin
The waste of cream, and table surface can be made to become dirty and messy, needs periodically to clear up table surface, to staff with
Trouble is carried out；Furthermore the scraper of traditional stencil printer can only carry out scraper operation in one direction, it is easy to lead to PCB
Boards solder is uneven, so as to bring adverse effect to the quality of pcb board so that the working performance of pcb board is deteriorated.
Invention content
In order to overcome the shortcomings of prior art, the utility model provides a kind of full-automatic stencil printing machine scraper dress
It puts, it is easy to operate, it can realize the function of quick, efficient scraper operation, and can effectively solve the problem that the problem of background technology proposes.
Technical solution is used by the utility model solves its technical problem：A kind of full-automatic stencil printing machine scraper dress
It puts, including workbench, machining position is provided with above the workbench, pcb board and adjustable is provided with above the machining position
Save detent mechanism, the adjustable detent mechanism be used for give pcb board positioning, the worktable upper surface be provided with scraper mechanism and
Four vertical baffles, four vertical baffles are respectively provided at the surrounding of machining position, and the medial surface of four vertical baffles is equal
The first groove is provided with, steel mesh is provided in first groove, the steel mesh is horizontally disposed with, and the steel mesh is located at pcb board
Surface, the steel mesh upper surface is coated with scolding tin layer of paste；
The scraper mechanism includes top plate and two support plates, and two support plates are separately positioned on worktable upper surface
Left and right ends, the inner surface of the right side support plate are provided with the second groove, the inner surface setting of the left side support plate
There is the first sliding rail, the first sliding block is provided on first sliding rail, the front end of first sliding block is provided with the first hydraulic stem, institute
The right end and top plate for stating the first sliding block link together, and the one end of the top plate far from the first sliding block is arranged in the second groove,
The lower surface of the top plate is provided with the second sliding rail, and the second sliding block, a left side for second sliding block are provided on second sliding rail
End is connected with the second hydraulic stem, and the lower surface of second sliding block is provided with mounting base, wing is provided in the mounting base,
The wing bottom end is contacted with scolding tin layer of paste.
As a kind of preferred technical solution of the utility model, the adjustable detent mechanism includes three telescopic rods, and three
A described telescopic rod one end links together with vertical baffle, and the other end is directed to the center of machining position.
As a kind of preferred technical solution of the utility model, the telescopic rod includes interior bar and outer bar, and the interior bar is set
In outer bar, linked together between the interior bar and outer bar by fastening bolt.
As a kind of preferred technical solution of the utility model, the angle between the two neighboring telescopic rod is 120 °.
As a kind of preferred technical solution of the utility model, soft silica gel pad is provided between the machining position and pcb board.
As a kind of preferred technical solution of the utility model, the steel mesh lower surface infinitely close to pcb board, but not with
Pcb board contacts.
Compared with prior art, the beneficial effects of the utility model are：
（1）The utility model is avoided in scraper operating process, solder(ing) paste is along steel mesh side by the setting of vertical baffle
Edge is fallen on workbench, eliminates the trouble of regular cleaning works platform, and solder(ing) paste is fully utilized, and is avoided
The waste of solder(ing) paste.
（2）The utility model considerably increases the paste solder printing scraper device by the adjustable detent mechanism of setting
Universal performance by the adjustment to detent mechanism is adjusted, can be used to position the pcb board of arbitrary dimension, so as to solve multiclass
Pcb board must use the problem of a variety of detent mechanisms so that the overall structure of stencil printer is simpler.
（3）The setting that the utility model passes through the first sliding rail and the second sliding rail so that the doctor blade device not only can be along
Horizontal direction carry out scraper operation, can also along vertical direction carry out scraper, so as to avoid scolding tin it is uneven the problem of so that
Scolding tin layer of paste can be fully utilized, and eliminate and manually collect scraper both sides solder(ing) paste to the trouble of print stroke, ensure that
The scolding tin quality of pcb board, so that the working performance of pcb board is unaffected.
（4）The utility model is simple in structure, easy to operate, and operation is greatly saved in the operation of full-automatic scolding tin scraper
The work load of personnel accelerates the efficiency of scolding tin, ensure that the quality of pcb board, is worthy to be popularized.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the Telescopic rod structure schematic diagram of the utility model；
Fig. 3 is the second sliding rail of the utility model and top plate connection relation structure diagram.
In figure：1- workbench；2- machining positions；3-PCB plates；Detent mechanism is adjusted in 4-；5- scraper mechanisms；6- is kept off vertically
Plate；The first grooves of 7-；8- steel meshes；9- scolding tin layer of paste；10- top plates；11- support plates；The second grooves of 12-；The first sliding rails of 13-；14-
First sliding block；The first hydraulic stems of 15-；The second sliding rails of 16-；The second sliding blocks of 17-；The second hydraulic stems of 18-；19- mounting bases；20- is scraped
Blade；21- telescopic rods；22- interior bars；23- outer bars；24- fastening bolts；25- soft silica gel pads.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", "
It is interior ", " outer ", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model rather than to limit the utility model.
Embodiment：
As shown in figures 1 and 3, the utility model discloses a kind of full-automatic stencil printing machine doctor blade device, including work
Platform 1, the top of the workbench 1 are provided with machining position 2, and the top of the machining position 2 is provided with pcb board 3 and adjustable positioning
Mechanism 4, the adjustable detent mechanism 4 are used for positioning to pcb board 3, and 1 upper surface of workbench is provided with 5 He of scraper mechanism
Four vertical baffles 6, four vertical baffles 6 are respectively provided at the surrounding of machining position 2, the inside of four vertical baffles 6
Face is both provided with the first groove 7, steel mesh 8 is provided in first groove 7, the steel mesh 8 is horizontally disposed, and the steel mesh 8
The surface of pcb board 3 is located at, 8 upper surface of steel mesh is coated with scolding tin layer of paste 9；The scraper mechanism 5 includes top plate 10 and two
Support plate 11, two support plates 11 are separately positioned on 1 upper surface left and right ends of workbench, the right side support plate 11 it is interior
Side surface is provided with the second groove 12, and the inner surface of the left side support plate 11 is provided with the first sliding rail 13, and described first slides
The first sliding block 14 is provided on rail 13, the front end of first sliding block 14 is provided with the first hydraulic stem 15, in the first hydraulic stem 15
Under the action of so that the first sliding block 14 connects along 13 vertical motion of the first sliding rail, right end and the top plate 10 of first sliding block 14
It is connected together, the one end of the top plate 10 far from the first sliding block 14 is arranged in the second groove 12, the lower surface of the top plate 10
The second sliding rail 16 is provided with, the second sliding block 17 is provided on second sliding rail 16, the left end of second sliding block 17 is connected with
Second hydraulic stem 18, under the action of the second hydraulic stem 18 so that the second sliding block 17 is completed along 16 side-to-side movement of the second sliding rail
Scraper operates, and the lower surface of second sliding block 17 is provided with mounting base 19, wing 20, institute are provided in the mounting base 19
It states 20 bottom end of wing to contact with scolding tin layer of paste 9, pressure is applied by 20 butt welding tin paste layer 9 of wing so that scolding tin layer of paste 9
Tin cream is fallen to by the mesh on steel mesh 8 on pcb board 3, so as to carry out soldering operation to pcb board 3.
As depicted in figs. 1 and 2, the adjustable detent mechanism 4 includes three telescopic rods 21, three telescopic rods 21 1
End links together with vertical baffle 6, and the other end is directed to the center of machining position 2, by the telescopic adjustment of telescopic rod 21, realizes
The adjustment function of the adjustable detent mechanism 4, positions so as to the pcb board to arbitrary shape, size；The telescopic rod 21
Including interior bar 22 and outer bar 23, the interior bar 22 is located in outer bar 23, passes through fastening bolt between the interior bar 22 and outer bar 23
24 link together, and the flexible of telescopic rod 21 can be realized by the elastic operation of fastening bolt 24, easy to operate and required
Production cost it is relatively low；Angle between the two neighboring telescopic rod 21 is 120 ° so that the adjustable detent mechanism 4 is right
The positioning stablity of pcb board 3 avoids pcb board 3 from shaking, and influences the soldering operation of pcb board 3.
As shown in Figure 1, soft silica gel pad 25, the setting pair of soft silica gel pad 25 are provided between the machining position 2 and pcb board 3
Pcb board 3 plays the role of protection；8 lower surface of steel mesh does not contact infinitely close to pcb board 3 with pcb board 3, avoids
Steel mesh 8 and 3 upper surface of pcb board distance are too big, scolding tin are caused to obscure, the phenomenon that scolding tin effect is poor.
In conclusion the utility model is mainly characterized by：
（1）The utility model is avoided in scraper operating process, solder(ing) paste is along steel mesh side by the setting of vertical baffle
Edge is fallen on workbench, eliminates the trouble of regular cleaning works platform, and solder(ing) paste is fully utilized, and is avoided
The waste of solder(ing) paste.
（2）The utility model considerably increases the paste solder printing scraper device by the adjustable detent mechanism of setting
Universal performance by the adjustment to detent mechanism is adjusted, can be used to position the pcb board of arbitrary dimension, so as to solve multiclass
Pcb board must use the problem of a variety of detent mechanisms so that the overall structure of stencil printer is simpler.
（3）The setting that the utility model passes through the first sliding rail and the second sliding rail so that the doctor blade device not only can be along
Horizontal direction carry out scraper operation, can also along vertical direction carry out scraper, so as to avoid scolding tin it is uneven the problem of so that
Scolding tin layer of paste can be fully utilized, and eliminate and manually collect scraper both sides solder(ing) paste to the trouble of print stroke, ensure that
The scolding tin quality of pcb board, so that the working performance of pcb board is unaffected.
（4）The utility model is simple in structure, easy to operate, and operation is greatly saved in the operation of full-automatic scolding tin scraper
The work load of personnel accelerates the efficiency of scolding tin, ensure that the quality of pcb board, is worthy to be popularized.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of full-automatic stencil printing machine doctor blade device, including workbench（1）, the workbench（1）Top be provided with plus
Station（2）, it is characterised in that：The machining position（2）Top be provided with pcb board（3）With adjustable detent mechanism（4）, it is described
Adjustable detent mechanism（4）For to pcb board（3）Positioning, the workbench（1）Upper surface is provided with scraper mechanism（5）With four
A vertical baffle（6）, four vertical baffles（6）It is respectively provided at machining position（2）Surrounding, four vertical baffles（6）
Medial surface be both provided with the first groove（7）, first groove（7）Inside it is provided with steel mesh（8）, the steel mesh（8）Level is set
It puts, and the steel mesh（8）It is located at pcb board（3）Surface, the steel mesh（8）Upper surface is coated with scolding tin layer of paste（9）；
The scraper mechanism（5）Including top plate（10）With two support plates（11）, two support plates（11）It is separately positioned on
Workbench（1）Upper surface left and right ends, the right side support plate（11）Inner surface be provided with the second groove（12）, left side institute
State support plate（11）Inner surface be provided with the first sliding rail（13）, first sliding rail（13）On be provided with the first sliding block
（14）, first sliding block（14）Front end be provided with the first hydraulic stem（15）, first sliding block（14）Right end and top plate
（10）It links together, the top plate（10）Far from the first sliding block（14）One end be arranged on the second groove（12）It is interior, the top
Plate（10）Lower surface be provided with the second sliding rail（16）, second sliding rail（16）On be provided with the second sliding block（17）, described
Two sliding blocks（17）Left end be connected with the second hydraulic stem（18）, second sliding block（17）Lower surface be provided with mounting base
（19）, the mounting base（19）On be provided with wing（20）, the wing（20）Bottom end and scolding tin layer of paste（9）Contact.
2. a kind of full-automatic stencil printing machine doctor blade device according to claim 1, it is characterised in that：It is described adjustable fixed
Position mechanism（4）Including three telescopic rods（21）, three telescopic rods（21）One end and vertical baffle（6）It links together, separately
One end is directed to machining position（2）Center.
3. a kind of full-automatic stencil printing machine doctor blade device according to claim 2, it is characterised in that：The telescopic rod
（21）Including interior bar（22）And outer bar（23）, the interior bar（22）It is located at outer bar（23）It is interior, the interior bar（22）And outer bar（23）
Between pass through fastening bolt（24）It links together.
4. a kind of full-automatic stencil printing machine doctor blade device according to claim 2, it is characterised in that：It is two neighboring described
Telescopic rod（21）Between angle be 120 °.
5. a kind of full-automatic stencil printing machine doctor blade device according to claim 1, it is characterised in that：The machining position
（2）With pcb board（3）Between be provided with soft silica gel pad（25）.
6. a kind of full-automatic stencil printing machine doctor blade device according to claim 1, it is characterised in that：The steel mesh（8）
Lower surface is infinitely close to pcb board（3）, but not with pcb board（3）Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243085.1U CN207496216U (en) | 2017-09-26 | 2017-09-26 | A kind of full-automatic stencil printing machine doctor blade device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243085.1U CN207496216U (en) | 2017-09-26 | 2017-09-26 | A kind of full-automatic stencil printing machine doctor blade device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496216U true CN207496216U (en) | 2018-06-15 |
Family
ID=62499421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243085.1U Expired - Fee Related CN207496216U (en) | 2017-09-26 | 2017-09-26 | A kind of full-automatic stencil printing machine doctor blade device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132053A (en) * | 2021-10-29 | 2022-03-04 | 智慧星空(上海)工程技术有限公司 | Screen printing device for viscosity rapid-change glue |
-
2017
- 2017-09-26 CN CN201721243085.1U patent/CN207496216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132053A (en) * | 2021-10-29 | 2022-03-04 | 智慧星空(上海)工程技术有限公司 | Screen printing device for viscosity rapid-change glue |
| CN114132053B (en) * | 2021-10-29 | 2022-11-15 | 智慧星空(上海)工程技术有限公司 | Screen printing device for viscosity rapid-change glue |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20190926 |