CN202702837U - Screen printing machine position measuring and positioning mechanism - Google Patents
Screen printing machine position measuring and positioning mechanism Download PDFInfo
- Publication number
- CN202702837U CN202702837U CN 201220368752 CN201220368752U CN202702837U CN 202702837 U CN202702837 U CN 202702837U CN 201220368752 CN201220368752 CN 201220368752 CN 201220368752 U CN201220368752 U CN 201220368752U CN 202702837 U CN202702837 U CN 202702837U
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- China
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- scraper
- servo control
- screen printer
- location structure
- position measurement
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Abstract
The utility model relates to a screen printing machine position measuring and positioning mechanism which comprises two long frame bodies, a printing head mechanism and at least two measuring and positioning devices, wherein the two long frame bodies are symmetrically arranged at the left side and the right side of a printing table top of a screen printing machine; the printing head mechanism is arranged between two servo mechanisms and driven by the two servo mechanisms to move up and down; the at least tow measuring and positioning devices respectively correspond to the left end and the right end of a scraper of the printing head mechanism and are arranged on the printing table top; each measuring and positioning device can be upwards moved to butt the left end and the right end of the scraper, and meanwhile, a signal is generated and output to the two servo mechanisms; and the printing head mechanism is driven according to the signal to move upwards or downwards so as to finish a parallel position of the scraper relative to the printing table board.
Description
Technical field
The utility model relates to a kind of screen printer, the espespecially a kind of position measurement location structure of the scraper of print head mechanism with respect to the depth of parallelism of printing table that provide.
Background technology
The work package of general screen painting, such as silicon wafer, film .. etc., become one of important component of electronic industry, because the quality of this work package can directly affect its quality, so for the keyholed back plate of product quality considerable influence has been arranged then with regard to the printing process of work package.
In the existing screen painting operation, scraper contacts with half tone and reaches at a certain angle speed and at the uniform velocity scrapes, and printing ink is scraped on one side, and the pattern when this moment, printing ink can be made according to half tone is printed on the printed material (work package), and can repeats print.
Especially, for large-area screen painting, normal micro-drop because of the scraper levelness, and when carrying out presswork, cause the uneven thickness that scrapes of printing-ink, cause not being inconsistent product specification, affect press quality, it is because the tolerance in equipment and the assembling exceeds the above error of permissible range so that whole printing plane produces.
Therefore, it is necessary the utility model proposes a kind of screen printer position measurement location structure real.
Summary of the invention
One of the purpose of this utility model is to provide a kind of screen printer position measurement location structure of scraper levelness easy to control.
The microscler support body that provides a kind of rigidity good is provided another purpose of the present utility model, and relies on the servo control mechanism that is arranged on the microscler support body to drive a print head mechanism accurately and stably mobile.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of screen printer position measurement location structure is characterized in that, comprises:
Two microscler support bodys, parallel and flatly left-right symmetry be installed in the printing table both sides of a screen printer, be respectively equipped with two on these two microscler support bodys symmetrically and perpendicular to the servo control mechanism of printing table, these two servo control mechanisms can be made reciprocal synchronizing moving along the length direction of these microscler support bodys;
One print head mechanism comprises: one rectangular, its two ends, left and right sides are linked to respectively the servo control mechanism of these two microscler support bodys, and this printing table moves up and down relatively to be driven by these two servo control mechanisms; At least one actuator, it is installed on this rectangular; And at least one scraper, it is installed in this actuator lower end; And,
At least two measurement and positioning devices are located at respectively this printing table and to two ends, the left and right sides that should scraper, and link with these two servo control mechanism telecommunications respectively, and each measurement and positioning device comprises: a perforate, and it is located at this printing table and to should scraper; And a measuring piece, its correspondence is located at the below of this perforate, and its upper end is provided with an induction part; Wherein, each measuring piece can move up by the perforate of correspondence, and this induction part can touch respectively and supports these scraper two ends and produce a signal that can export this servo control mechanism to.
The measuring piece of this measurement and positioning device further utilizes a driving element to drive this measuring piece and moves up and down.
This driving element is made of cylinder or motor.
This measuring piece is made of digital measuring tool.
This actuator is made of cylinder or servo motor.
This servo control mechanism comprises a servo motor.
The length direction that each servo control mechanism further utilizes a driving mechanism to drive this microscler support body of servo control mechanism edge moves back and forth.
This print head mechanism further comprises at least one scraper base, and this scraper base is installed in the lower end of this actuator, is used for this scraper of clamping.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: the two ends, the left and right sides that each measurement and positioning device can move up and support this scraper to touch, produce simultaneously a signal and export this two servo control mechanisms to, and drive this print head mechanism according to this signal and move up or down, to finish this scraper with respect to the depth of parallelism position of this printing table.
Description of drawings
Fig. 1 is the stereoscopic figure that the utility model screen printer position measurement location structure is arranged at screen printer;
Fig. 2 is the amplification stereogram of the utility model screen printer position measurement location structure;
Fig. 3 is the local enlarged diagram of Fig. 2;
Fig. 4 takes from the cutaway view of line 4-4 of Fig. 2 and measuring piece that the measurement and positioning device is described in the schematic diagram of propradation not;
Fig. 5 is continuity Fig. 4 and illustrates that the measuring piece of measurement and positioning device is in the schematic diagram of propradation;
Fig. 6 is that continuity Fig. 4 and the measuring piece that the measurement and positioning device is described touch the schematic diagram that supports in propradation and scraper.
Description of reference numerals: microscler support body 10; Print head mechanism 20; Rectangular 21; Actuator 22; Scraper 23; Scraper base 24; Measurement and positioning device 30; Perforate 31; Measuring piece 32; Induction part 321; Driving element 33; Printing table 40; Servo control mechanism 50; Servo motor 51; Driving mechanism 60.
The specific embodiment
For making the utility model more clear and definite full and accurate, hereby enumerate preferred embodiment and cooperate following diagram, structure of the present utility model and technical characterictic thereof are described in detail as after:
Mentioned direction in this specification, as 'fornt', 'back', " on ", D score, " left side ", " right side " etc. all are cognitive corresponding to the direction of user under the use state.
Please refer to Fig. 1 to shown in Figure 3, the utility model provides a kind of screen printer position measurement location structure, comprises two microscler support bodys 10, a print head mechanism 20 and at least two measurement and positioning devices 30.
These two microscler support bodys 10 be parallel and flatly left-right symmetry be installed in printing table 40 both sides of a screen printer, one side of these two microscler support bodys 10 is respectively equipped with two symmetrically and perpendicular to the servo control mechanism 50 of this printing table 40, these two servo control mechanisms 50 utilize respectively a driving mechanism 60, to be driven by these two driving mechanisms 60 and to make reciprocal synchronizing moving along the length direction (anticipating namely fore-and-aft direction) of this microscler support body 10.Shown in Figure 1 such as present embodiment, these two microscler support bodys 10 are ㄇ font aspect, but do not limit; This servo control mechanism 50 mainly comprises a servo motor 51, with as power resources, again, is known techniques such as adopting servo motor as the technological means of the associated components of power resources and cooperation thereof, does not hereby give unnecessary details.
This print head mechanism 20 comprises: one rectangular 21, its two ends, left and right sides are linked to respectively this two servo control mechanisms 50, this printing table 40 is done the upper and lower displacement start relatively to be driven by these two servo control mechanisms 50, and can move between a printing position and a position to be printed; At least one actuator 22 is arranged at this rectangular 21, and this actuator 22 can be made of cylinder or servo motor, and can carry out a shift reciprocately start; And at least one scraper 23, be to be installed in this actuator 22 lower ends, move up and down with driven, this scraper 23 is adjusted on demand be an end higher, and the lower angle of inclination state of the other end.Again, this print head mechanism 20 further comprises at least one scraper base 24, this scraper base 24 is installed in the lower end of this actuator 22, be used for clamping, fix this scraper 23, this actuator 22 is driven, and drive this scraper base 24 and this scraper 23 and move up and down and can carry out a presswork, and this actuator 22 also capable of regulating, control this scraper base 24 and the pressure of scraper 23 when printing.
These two measurement and positioning devices 30 are located at respectively on these printing table 40 1 precalculated positions, and respectively to scraper 23 two ends that should print head mechanism 20, and link with these two servo control mechanism 50 telecommunications respectively; And each measurement and positioning device 30 comprises: a perforate 31, and be located at this printing table 30, and be through to the upper surface of this printing table 31 and to should scraper 23; An and measuring piece 32, it is the below that correspondence is located at this perforate 31, its upper end is provided with an induction part 321, and each measuring piece 32 can move up so that its induction part 321 is butted on this scraper 23 by this perforate 31 to touch, and is used for measuring, responding to the height distance position of this scraper 23.
Wherein, this measuring piece 32 can be made of digital measuring tool.In addition, the measuring piece 32 of each measurement and positioning device 30 further utilizes a driving element 33, be used for driving this measuring piece 32 and move up and down by this perforate 31, and this driving element 33 can be made of cylinder or motor.
Please refer to shown in Figure 4ly, is that the explanation measurement and positioning is installed on not the state that rises, and under this state, the measuring piece 32 of each measurement and positioning device 30 does not move up and is positioned at the below of perforate 31,
Please refer to shown in Figure 5, it is the state that the explanation measurement and positioning is installed on rising, under this state, the measuring piece 32 of each measurement and positioning device 30 moves up and protrudes from the top of perforate 31, and this scraper 23 is positioned this measuring piece 32 upper ends, and the induction part 321 of this measuring piece 32 touches to this scraper 23.
Please refer to shown in Figure 6, it is the state that the explanation measurement and positioning is installed on rising, under this state, the measuring piece 32 of each measurement and positioning device 30 moves up and protrudes from the top of perforate 31, the induction part 321 of this measuring piece 32 can be touched mutually with the two ends, the left and right sides of this scraper 23 support.
Illustrate further, before carrying out printing work, this measurement and positioning device 30 is meeting starts, making this driving element 33 drive this measuring piece 32 moves up, and top to a predeterminated position that protrudes from perforate 31 (is anticipated namely, the position of making zero) time, this driving mechanism 60 drives the top that this servo control mechanism 50 moved and corresponded to measurement and positioning device 30, this print head mechanism 20 can move down, descend and drive this scraper 23, and make the induction part 321 of these scraper 23 two ends and measuring piece 32 inconsistent, and produce an induced signal, to measure the Present Attitude of this scraper 23, distance and position, and export respectively this signal to this two servo control mechanisms 50, and rely on this servo control mechanism 50 to be compared with the predeterminable range value, learn that such as comparison result this scraper 23 is not enough with the distance of printing table 40,50 of this servo control mechanisms can start, carry out one and rise and to supply and drive this print head mechanism 20, surpass 50 of this servo control mechanisms such as distance and carry out a reverse start, descend and drive this print head mechanism 20, so that this scraper 23 is moved to a planning height.
According to this signal start such as above-mentioned these two servo control mechanisms 50, move up and down synchronously with rectangular 21 two ends that drive this print head mechanism 20, or one of them end moves up or down, with the scraper 23 of finishing this print head mechanism 20 depth of parallelism position with respect to this printing table 40, and then make the print thickness of screen painting even, to reach a stable press quality, and more can be on demand, rely on actuator 22 these scraper bases 24 of control and the pressure of scraper 23 when printing of this print head mechanism 20, more improve the quality of printing.
Rely on above-mentioned composition structure, screen printer position measurement location structure of the present utility model, the structural design that relies on this microscler support body 10 and servo control mechanism 50, print head mechanism 20 can accurately and stably be moved on microscler support body 10, pressure when controlling coining by means of the actuator 22 of this print head mechanism 20 again, and the measurement structure of measurement and positioning device 30, the scraper 23 of print head mechanism 20 can be positioned at exactly plan the position, make it except for small size or the object large-area to be printed (work package), can also be in response to the object to be printed (work package) of different-thickness, print out the print thickness that reaches unanimity, to reach the practical effect of better printing quality.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (8)
1. a screen printer position measurement location structure is characterized in that, comprises:
Two microscler support bodys, parallel and flatly left-right symmetry be installed in the printing table both sides of a screen printer, be respectively equipped with two on these two microscler support bodys symmetrically and perpendicular to the servo control mechanism of printing table, these two servo control mechanisms can be made reciprocal synchronizing moving along the length direction of these microscler support bodys;
One print head mechanism comprises: one rectangular, its two ends, left and right sides are linked to respectively the servo control mechanism of these two microscler support bodys, and this printing table moves up and down relatively to be driven by these two servo control mechanisms; At least one actuator, it is installed on this rectangular; And at least one scraper, it is installed in this actuator lower end; And,
At least two measurement and positioning devices are located at respectively this printing table and to two ends, the left and right sides that should scraper, and link with these two servo control mechanism telecommunications respectively, and each measurement and positioning device comprises: a perforate, and it is located at this printing table and to should scraper; And a measuring piece, its correspondence is located at the below of this perforate, and its upper end is provided with an induction part; Wherein, each measuring piece can move up by the perforate of correspondence, and this induction part can touch respectively and supports these scraper two ends and produce a signal that can export this servo control mechanism to.
2. screen printer position measurement location structure according to claim 1, it is characterized in that: the measuring piece of this measurement and positioning device further utilizes a driving element to drive this measuring piece and moves up and down.
3. screen printer position measurement location structure according to claim 2, it is characterized in that: this driving element is made of cylinder or motor.
4. screen printer position measurement location structure according to claim 1, it is characterized in that: this measuring piece is made of digital measuring tool.
5. screen printer position measurement location structure according to claim 1, it is characterized in that: this actuator is made of cylinder or servo motor.
6. screen printer position measurement location structure according to claim 1, it is characterized in that: this servo control mechanism comprises a servo motor.
7. screen printer position measurement location structure according to claim 1 is characterized in that: each servo control mechanism further utilizes a driving mechanism to drive servo control mechanism and moves back and forth along the length direction of this microscler support body.
8. screen printer position measurement location structure according to claim 1, it is characterized in that: this print head mechanism further comprises at least one scraper base, and this scraper base is installed in the lower end of this actuator, is used for this scraper of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368752 CN202702837U (en) | 2012-07-27 | 2012-07-27 | Screen printing machine position measuring and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368752 CN202702837U (en) | 2012-07-27 | 2012-07-27 | Screen printing machine position measuring and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702837U true CN202702837U (en) | 2013-01-30 |
Family
ID=47583172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220368752 Expired - Lifetime CN202702837U (en) | 2012-07-27 | 2012-07-27 | Screen printing machine position measuring and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264571A (en) * | 2013-06-06 | 2013-08-28 | 苏州金科信汇光电科技有限公司 | Adjusting device of printing position of screen printing machine |
| CN105291566A (en) * | 2014-05-30 | 2016-02-03 | 株式会社史利亚工程 | Press roller position automatic correction mechanism and automatic correction method of screen press |
| CN105328980A (en) * | 2014-08-13 | 2016-02-17 | 东远机械工业(昆山)有限公司 | Screen printing device |
-
2012
- 2012-07-27 CN CN 201220368752 patent/CN202702837U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264571A (en) * | 2013-06-06 | 2013-08-28 | 苏州金科信汇光电科技有限公司 | Adjusting device of printing position of screen printing machine |
| CN105291566A (en) * | 2014-05-30 | 2016-02-03 | 株式会社史利亚工程 | Press roller position automatic correction mechanism and automatic correction method of screen press |
| CN105291566B (en) * | 2014-05-30 | 2018-11-09 | 株式会社史利亚工程 | The automatic correction mechanism in pressure roller position and automatic correcting method of screen printer |
| CN105328980A (en) * | 2014-08-13 | 2016-02-17 | 东远机械工业(昆山)有限公司 | Screen printing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |