CN113580743A - Automatic alignment structure of screen frame - Google Patents
Automatic alignment structure of screen frame Download PDFInfo
- Publication number
- CN113580743A CN113580743A CN202111001659.5A CN202111001659A CN113580743A CN 113580743 A CN113580743 A CN 113580743A CN 202111001659 A CN202111001659 A CN 202111001659A CN 113580743 A CN113580743 A CN 113580743A
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- CN
- China
- Prior art keywords
- screen frame
- frame
- guide rail
- alignment structure
- automatic alignment
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2200/00—Printing processes
- B41P2200/40—Screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
- B41P2215/11—Registering devices
Abstract
The invention discloses an automatic alignment structure of a screen frame, which belongs to the technical field of printing machines and comprises an installation crossbeam, wherein a protective shell is arranged at the four corners of the upper end of the installation crossbeam, a connecting frame is fixed at the upper end of the protective shell, a servo motor is arranged at one side of the connecting frame, a bearing seat is arranged at the output end of the servo motor, limiting parts are symmetrically arranged at two sides of the bearing seat, a positioning guide rail sliding block is arranged at the upper end of the bearing seat, and an inductor is arranged at one side of the positioning guide rail sliding block; the servo driving assemblies are respectively arranged at the four corners of the upper end of the screen frame to control the screen frame, so that the movement of the carrying platform and the movement alignment of the screen frame are ensured to be synchronously carried out, the working time is saved, the convenience of the transverse and longitudinal movement of the screen frame is improved, the alignment precision and the alignment work are ensured, and meanwhile, the screen frame can be driven to carry out omnibearing angle rotation fine adjustment so as to be matched with a fixed platform for printing, and the use diversity is ensured.
Description
Technical Field
The invention belongs to the technical field of printing machines, and particularly relates to an automatic screen frame aligning structure.
Background
Along with scientific and technological development, the printing industry changes from semi-automatic machinery to full-automatic intelligent, and along with full automated production begins, development can not be followed up to a lot of semi-automatic operation or manual operation, and the manual work is counterpointed, and whether each action of operation is successful through manual monitoring machine, and fault rate and manufacturing cost are higher.
The prior art has the following problems: most screen frame structures in the existing market are nonadjustable structures, most product alignment adjusting functions are arranged on a printing platform, and after printing materials are placed, alignment of a screen plate and products is carried out through the adjusting platform, so that alignment is troublesome and fine adjustment is inaccurate; and the existing net frame only has a locking function, or an air cylinder is additionally arranged on the net frame to have a pneumatic locking function, and no adjustable function is provided. With the creation of some special processes and the change of production environment, the mode of fine adjustment of the screen frame fixing printing platform can not be completely applied.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an automatic aligning structure of a screen frame, which has the characteristics of adjustable screen frame, high aligning efficiency and accurate aligning work.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a screen frame automatic alignment structure, includes the installation crossbeam, the upper end four corners department of installation crossbeam is provided with the protecting crust, the upper end of protecting crust is fixed with the link, one side of link is provided with servo motor, servo motor's output is provided with the bearing frame, the bilateral symmetry of bearing frame is provided with the locating part, the upper end of bearing frame is provided with the location guide rail slider, one side of location guide rail slider is provided with the inductor, the bottom of bearing frame is connected with swivel bearing, swivel bearing's bottom is provided with the driven guide rail slider, one side that servo motor was kept away from to the link is provided with the connecting plate, one side symmetry of installation crossbeam is provided with from the net cylinder, the bottom of leaving the net cylinder is connected with portal frame screen frame baffle, the bilateral symmetry of portal frame screen frame baffle is provided with the screen plate and presss from.
Further in the present invention; and positioning frames are symmetrically arranged at the bottom end of the mounting cross beam.
Further in the present invention; and a supporting seat is arranged at the upper end of one side of the mounting cross beam corresponding to the connecting plate.
Further in the present invention; the servo motors are arranged in two groups, each group is provided with two servo motors which respectively correspond to the transverse and longitudinal adjustment of the screen frame, and meanwhile, the servo motors are installed in a mode that every two servo motors are parallel to each other at the upper end of the installation beam.
Further in the present invention; the bottom of connecting plate corresponds the location guide rail slider and is provided with the direction slide rail, the upper end of installation crossbeam corresponds the driven guide rail slider and is provided with the location guide rail.
Further in the present invention; the off-grid cylinder is installed on one side surface of the installation beam through a fastening bolt, and a connecting seat is arranged on one side of the portal frame screen frame baffle corresponding to the output end of the off-grid cylinder.
Further in the present invention; and a mounting frame is connected between the positioning frames through a rotating shaft, and one side of the mounting frame is fixedly connected with the screen plate clamp.
Further in the present invention; the inside of the connecting plate is provided with a mounting groove corresponding to the connecting frame.
The automatic aligning structure of the screen frame comprises the following steps:
firstly, the CCD is matched with the screen frame structure when the machine is adjusted, so that the screen pattern is consistent with the CCD grabbing pattern, and then printing is started. After the material is placed in the printer, starting the printer to work, and carrying out alignment work on a CCD structure in the printer;
after the CCD structure finishes image capture, the program finely adjusts the position of the screen frame according to the pattern and the set position deviation, and simultaneously, four groups of servo motors are started to enable the limiting pieces to move along the positioning guide rail slide blocks and enable the rotary bearings to move along the driven guide rail slide blocks, so that the pattern and the screen pattern are ensured to be consistent in position, and then printing is carried out;
when printing, the unloaded platform of printing machine gets into gets the blowing position, place the material after, the restart CCD is counterpointed, counterpoint the completion back, the platform printing of waiting for work finishes, after the platform printing of work finishes, printing platform begins to switch, starts to drive the screen frame from the net cylinder and removes for the screen frame rises to the position of awaiting orders, after the counterpoint signal of waiting for printing platform is received, restart servo motor counterpoints to the screen frame, then the printing.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the screen frame is fixed at the upper end of the mounting cross beam, so that the influence of shaking on the screen frame in the printing process is reduced, the printing accuracy is improved, the printing quality is reduced, the off-screen cylinder is arranged to drive the screen frame to be separated after the printing is finished, the use convenience of equipment is improved, the servo driving components are respectively arranged at the four corners of the upper end of the screen frame to control the screen frame, the movement of the carrying platform and the movement and alignment of the screen frame are ensured to be synchronously carried out, the working time is saved, the convenience of the transverse and longitudinal movement of the screen frame is improved, the alignment precision is ensured, the convenience of alignment work is improved, the use cost is reduced, the human resources are saved, and meanwhile, the screen frame can be driven to carry out omnibearing angle rotation fine adjustment so as to match with the fixed platform for printing, and the use diversity is ensured.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a schematic structural diagram of a servo driving assembly according to the present invention.
In the figure: 1. a protective shell; 2. a portal frame screen frame baffle; 3. an off-grid cylinder; 4. a servo motor; 5. a connecting frame; 6. a connecting plate; 7. a net plate clamp; 8. mounting a cross beam; 9. a positioning frame; 10. a supporting seat; 11. positioning a guide rail slide block; 12. an inductor; 13. a limiting member; 14. a bearing seat; 15. a driven guide rail slider; 16. and a rotating bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a screen frame automatic alignment structure, including installation crossbeam 8, the upper end four corners department of installation crossbeam 8 is provided with protecting crust 1, the upper end of protecting crust 1 is fixed with link 5, one side of link 5 is provided with servo motor 4, servo motor 4's output is provided with bearing frame 14, bearing frame 14's bilateral symmetry is provided with locating part 13, bearing frame 14's upper end is provided with location guide rail slider 11, one side of location guide rail slider 11 is provided with inductor 12, bearing frame 14's bottom is connected with swivel bearing 16, swivel bearing 16's bottom is provided with driven guide rail slider 15, one side that servo motor 4 was kept away from to link 5 is provided with connecting plate 6, one side symmetry of installation crossbeam 8 is provided with from net cylinder 3, the bottom of leaving net cylinder 3 is connected with portal frame screen frame baffle 2, portal frame screen frame baffle 2's bilateral symmetry is provided with screen plate clamp 7.
Specifically, the bottom ends of the mounting beams 8 are symmetrically provided with positioning frames 9.
By adopting the technical scheme, the equipment is convenient to position and install when in use, the accuracy and the convenience are high, and the use quality is improved.
Specifically, the upper end of one side of the mounting beam 8 is provided with a support seat 10 corresponding to the connecting plate 6.
Through adopting above-mentioned technical scheme, carry out the outrigger by supporting seat 10 to connecting plate 6, improve the stability after connecting plate 6 removes the regulation, guarantee equipment service quality.
Specifically, servo motor 4 is provided with two sets ofly, and every group is provided with two and corresponds the horizontal and vertical regulation of screen frame respectively, and two liang of mutual parallel mountings in the upper end of installation crossbeam 8 of servo motor 4 simultaneously.
Through adopting above-mentioned technical scheme, can start the servo motor 4 of different groups respectively and carry out work, ensure that the screen frame can adjust in horizontal and vertical homoenergetic, guarantee that the screen frame can independently adjust, improve the accuracy nature and the convenience of adjusting, guarantee the variety that equipment used.
Specifically, the bottom end of the connecting plate 6 is provided with a guide slide rail corresponding to the positioning guide rail slide block 11, and the upper end of the mounting beam 8 is provided with a positioning guide rail corresponding to the driven guide rail slide block 15.
Through adopting above-mentioned technical scheme, guarantee the stability that location guide rail slider 11 and driven guide rail slider 15 removed, prevent the condition of skew, improve work efficiency.
Specifically, leave net cylinder 3 and install a side surface at installation crossbeam 8 through fastening bolt, one side of portal frame net frame baffle 2 corresponds the output that leaves net cylinder 3 and is provided with the connecting seat.
Through adopting above-mentioned technical scheme, adopt portal frame net frame baffle 2 to improve the stability of overall structure installation, prevent the condition that rocks.
Specifically, there is a mounting rack between the positioning frames 9 through a rotating shaft, and one side of the mounting rack is fixedly connected with the screen clamp 7.
Through adopting above-mentioned technical scheme, can drive the mounting bracket and remove simultaneously when guaranteeing that the net board presss from both sides 7 and removes again, guarantee the stability of screen frame installation, improve service quality.
Specifically, the inside of the connecting plate 6 is provided with a mounting groove corresponding to the connecting frame 5.
Through adopting above-mentioned technical scheme, guarantee the accuracy nature of 5 installations of link, stability when guaranteeing servo motor 4 drive improves work quality.
The working principle and the using process of the invention are as follows: when the invention is used and the machine is adjusted, the CCD is matched with the screen frame structure to make the screen pattern consistent with the CCD grabbing pattern, and then the printing is started. After the material is placed in the printer, starting the printer to work, and carrying out alignment work on a CCD structure in the printer;
after the CCD structure finishes image capture, the program finely adjusts the position of the screen frame according to the pattern and the set position deviation, and simultaneously starts four groups of servo motors 4 to enable the limiting pieces 13 to move along the positioning guide rail slide blocks 11 and enable the rotary bearings 16 to move along the driven guide rail slide blocks 15 to ensure that the pattern is consistent with the position of the screen pattern, and then printing is carried out;
when printing, the unloaded platform of printing machine gets into gets the blowing position, places the material after, restarts CCD and counterpoints, and the counterpoint is accomplished the back, and the platform printing of waiting for work finishes, and after the platform printing of work finishes, printing platform begins to switch, starts to drive the screen frame from net cylinder 3 and removes for the screen frame rises to the position of awaiting orders, after the counterpoint signal of waiting for printing platform is received, restarts servo motor 4 counterpoints the screen frame, then prints.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a screen frame automatic alignment structure, includes installation crossbeam (8), its characterized in that: the upper end four corners department of installation crossbeam (8) is provided with protecting crust (1), the upper end of protecting crust (1) is fixed with link (5), one side of link (5) is provided with servo motor (4), the output of servo motor (4) is provided with bearing frame (14), the bilateral symmetry of bearing frame (14) is provided with locating part (13), the upper end of bearing frame (14) is provided with location guide rail slider (11), one side of location guide rail slider (11) is provided with inductor (12), the bottom of bearing frame (14) is connected with swivel bearing (16), the bottom of swivel bearing (16) is provided with driven guide rail slider (15), one side of link (5) far away from servo motor (4) is provided with connecting plate (6), one side symmetry of installation crossbeam (8) is provided with off-net cylinder (3), the bottom of the off-grid cylinder (3) is connected with a portal frame screen frame baffle (2), and two sides of the portal frame screen frame baffle (2) are symmetrically provided with screen plate clamps (7).
2. The automatic alignment structure of the screen frame according to claim 1, wherein: and positioning frames (9) are symmetrically arranged at the bottom ends of the mounting cross beams (8).
3. The automatic alignment structure of the screen frame according to claim 1, wherein: and a supporting seat (10) is arranged at the upper end of one side of the mounting cross beam (8) corresponding to the connecting plate (6).
4. The automatic alignment structure of the screen frame according to claim 1, wherein: two groups of servo motors (4) are arranged, each group is provided with two servo motors which respectively correspond to the transverse and longitudinal adjustment of the screen frame, and meanwhile, every two servo motors (4) are arranged in parallel at the upper end of the mounting cross beam (8).
5. The automatic alignment structure of the screen frame according to claim 1, wherein: the bottom of connecting plate (6) corresponds location guide rail slider (11) and is provided with the direction slide rail, the upper end of installation crossbeam (8) corresponds driven guide rail slider (15) and is provided with the location guide rail.
6. The automatic alignment structure of the screen frame according to claim 1, wherein: the off-grid cylinder (3) is installed on one side surface of the installation beam (8) through a fastening bolt, and a connecting seat is arranged at one side of the portal frame screen frame baffle (2) corresponding to the output end of the off-grid cylinder (3).
7. The automatic alignment structure of the screen frame according to claim 1, wherein: and a mounting frame is connected between the positioning frames (9) through a rotating shaft, and one side of the mounting frame is fixedly connected with the net plate clamp (7).
8. The automatic alignment structure of the screen frame according to claim 1, wherein: and the inside of the connecting plate (6) is provided with a mounting groove corresponding to the connecting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001659.5A CN113580743A (en) | 2021-08-30 | 2021-08-30 | Automatic alignment structure of screen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001659.5A CN113580743A (en) | 2021-08-30 | 2021-08-30 | Automatic alignment structure of screen frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113580743A true CN113580743A (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111001659.5A Pending CN113580743A (en) | 2021-08-30 | 2021-08-30 | Automatic alignment structure of screen frame |
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| Country | Link |
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| CN (1) | CN113580743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474968A (en) * | 2022-03-07 | 2022-05-13 | 广州新晔机械设备有限公司 | Intelligent screen mesh spacing adjustment control system for screen printing machine |
| CN115008878A (en) * | 2022-06-17 | 2022-09-06 | 西安微电子技术研究所 | Tin paste printing device and method for BTC packaging device for repair |
-
2021
- 2021-08-30 CN CN202111001659.5A patent/CN113580743A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474968A (en) * | 2022-03-07 | 2022-05-13 | 广州新晔机械设备有限公司 | Intelligent screen mesh spacing adjustment control system for screen printing machine |
| CN114474968B (en) * | 2022-03-07 | 2022-11-15 | 广州新晔机械设备有限公司 | Intelligent screen mesh distance adjusting and controlling system for screen printing machine |
| CN115008878A (en) * | 2022-06-17 | 2022-09-06 | 西安微电子技术研究所 | Tin paste printing device and method for BTC packaging device for repair |
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