CN221161805U - Silk screen positioning device and silk screen printer - Google Patents
Silk screen positioning device and silk screen printer Download PDFInfo
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- CN221161805U CN221161805U CN202322935593.8U CN202322935593U CN221161805U CN 221161805 U CN221161805 U CN 221161805U CN 202322935593 U CN202322935593 U CN 202322935593U CN 221161805 U CN221161805 U CN 221161805U
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- fixing plate
- positioning device
- mounting seat
- silk screen
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 28
- 238000007650 screen-printing Methods 0.000 abstract description 16
- 238000003754 machining Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of screen printing, in particular to a screen positioning device and a screen printing machine, and aims to solve the technical problems of large whole size and high cost of a positioning module of a screen printing plate in the related art. The silk screen positioning device comprises a silk screen frame, a silk screen mounting seat and at least three groups of linear driving mechanisms; the linear driving mechanisms are circumferentially distributed and connected between the silk screen frame and the silk screen mounting seat; the linear driving mechanism comprises a driving body and an output part, and the output part can linearly move along a path parallel to the silk screen frame and the silk screen mounting seat under the starting working condition of the driving body; one of the driving body and the output part is rotationally connected with the silk screen frame, the other is rotationally connected with the silk screen mounting seat, and the rotation axes of the driving body and the output part are parallel to each other and are perpendicular to the movement path of the output part. The screen mesh positioning device omits the arc-shaped guide rails of the XY axis and the T axis and the machining parts of the XY axis in the traditional XYT printing module, so that the whole size of the screen mesh positioning device is smaller, and the traditional cost can be reduced.
Description
Technical Field
The utility model relates to the technical field of screen printing, in particular to a screen positioning device and a screen printing machine.
Background
The screen printing is composed of five major elements, namely a screen, a scraping plate, slurry, a printing table and a control system, wherein the screen is fixed on the printing table in the printing process, the scraping plate scrapes the screen to uniformly leave the slurry on the screen, then the solar cell passes through the pattern on the printing table, and the slurry is printed on the cell to form the required pattern.
Currently, in a screen printer, an XYT printing module is generally used for positioning a screen printing plate, the XYT printing module is positioned at the bottom of the screen printing plate, the X axis and the Y axis of the XYT printing module respectively adjust the displacement in the X direction and the Y direction, and the T axis adjusts the rotation angle. It should be noted that, for realizing the action of X direction and Y direction, XYT printing module is equipped with double-deck linear guide, adds the arc guide of T axle simultaneously for XYT printing module whole volume is great, and correspondingly, the cost is also high.
Disclosure of utility model
The utility model aims to provide a screen positioning device and a screen printer, which are used for solving the technical problems of large whole size and high cost of a positioning module of a screen printing plate in the related art.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
In a first aspect, the present utility model provides a screen positioning device, including: wire mesh frame, wire mesh mount pad and straight line actuating mechanism;
the silk screen frame and the silk screen mounting seat are arranged at intervals;
The linear driving mechanisms are at least provided with three groups, are peripherally distributed and are connected between the wire mesh frame and the wire mesh mounting seat;
the linear driving mechanism comprises a driving body and an output part, and the output part can linearly move along a path parallel to the silk screen frame and the silk screen mounting seat under the starting working condition of the driving body;
One of the driving body and the output part is rotationally connected with the screen frame, the other is rotationally connected with the screen mounting seat, and the rotation axes of the driving body and the output part are parallel to each other and are perpendicular to the movement path of the output part.
Further, the linear driving mechanism further comprises a first fixing plate;
The first fixing plate is fixedly connected to the output part and is rotationally connected with the silk screen frame or the silk screen mounting seat.
Further, a first cross roller collar is arranged on the first fixing plate;
in the first cross roller collar, one of an inner ring and an outer ring thereof is fixedly connected with the first fixing plate, and the other is fixedly connected with the wire mesh frame or the wire mesh mounting seat.
Further, the linear driving mechanism further comprises a second fixing plate;
The driving body is fixedly connected to the second fixing plate, and the second fixing plate is rotationally connected with the silk screen mounting seat or the silk screen frame.
Further, a second cross roller collar is arranged on the second fixing plate;
In the second cross roller collar, one of an inner ring and an outer ring thereof is fixedly connected with the second fixing plate, and the other is fixedly connected with the wire mesh mounting seat or the wire mesh frame.
Further, the first fixing plate is in sliding fit with the second fixing plate, and the sliding path is parallel to the moving path of the output part.
Further, a sliding structure is arranged between the first fixing plate and the second fixing plate;
The sliding structure comprises a guide rail and a sliding block, wherein the sliding block is in sliding connection with the guide rail, one of the sliding block and the sliding block is fixedly connected with the first fixing plate, and the other sliding block is fixedly connected with the second fixing plate.
Further, the driving body is rotationally connected with the silk screen mounting seat;
the output part is rotationally connected with the silk screen frame.
Further, the linear driving mechanism comprises a motor and a ball screw, and the motor is in transmission connection with the screw of the ball screw to form the driving body.
In a second aspect, the present utility model provides a screen printing machine comprising the screen positioning device.
In summary, the technical effects that the silk screen positioning device provided by the utility model can realize are as follows:
The silk screen positioning device comprises a silk screen frame, a silk screen mounting seat and a linear driving mechanism; the silk screen frame and the silk screen mounting seat are arranged at intervals; the linear driving mechanisms are at least provided with three groups, are peripherally distributed and are connected between the silk screen frame and the silk screen mounting seat; the linear driving mechanism comprises a driving body and an output part, and the output part can linearly move along a path parallel to the silk screen frame and the silk screen mounting seat under the starting working condition of the driving body; one of the driving body and the output part is rotationally connected with the silk screen frame, the other is rotationally connected with the silk screen mounting seat, and the rotation axes of the driving body and the output part are parallel to each other and are perpendicular to the movement path of the output part.
In the silk screen positioning device, three groups of linear driving mechanisms are distributed at the periphery, wherein one group can be used as an X axis, and the other two groups can be used as Y axes to form an XYY printing module; one of the driving body and the output part is rotationally connected with the silk screen frame, the other is rotationally connected with the silk screen mounting seat, when the driving body is started, the silk screen frame and the silk screen mounting seat are driven by the output part to change positions, and the silk screen mounting seat can correspondingly generate displacement in the X direction and the Y direction and rotate for a certain angle in the T direction by adjusting the moving direction of the output part.
It can be seen that the screen positioning device can adjust X direction, Y direction and rotation angle by controlling X, Y, Y axis displacement through parameters. Compared with the prior art, the screen positioning device changes the existing whole XYT printing module into the XYY printing module, omits an XY shaft in the existing XYT printing module, changes a T shaft into the XYY printing module, omits an arc-shaped guide rail of the T shaft and machining parts of the XY shaft, and has smaller overall size and can reduce the existing cost.
The screen printer provided by the utility model has the beneficial effects that:
The screen printing machine provided by the utility model comprises the screen positioning device, so that the technical advantages and effects achieved by the screen printing machine comprise the technical advantages and effects achieved by the screen positioning device, and the technical advantages and effects achieved by the screen positioning device are not repeated here.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a screen positioning device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of the screen positioning device according to the embodiment of the present utility model after the screen mounting seat is removed;
Fig. 3 and fig. 4 are schematic structural diagrams of a linear driving mechanism provided by an embodiment of the utility model under different angles.
Icon: 100-silk screen frame; 200-a silk screen mounting seat;
300-linear drive mechanism; 310-driving the body; 320-an output section; 330-a first fixing plate; 340-a first cross roller collar; 350-a second fixing plate; 360-a second cross roller collar; 370-a guide rail; 380-slider.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
In a screen printer, an XYT printing module is generally adopted for positioning a screen printing plate, the XYT printing module is positioned at the bottom of the screen printing plate, the X axis and the Y axis of the XYT printing module respectively adjust the displacement in the X direction and the Y direction, and the T axis adjusts the rotation angle. It should be noted that, for realizing the action of X direction and Y direction, XYT printing module is equipped with double-deck linear guide, adds the arc guide of T axle simultaneously for XYT printing module whole volume is great, and correspondingly, the cost is also high.
In view of this, the present utility model provides a screen positioning device including a screen frame 100, a screen mount 200, and a linear driving mechanism 300; the wire mesh frame 100 and the wire mesh mounting seat 200 are arranged at intervals; the linear driving mechanisms 300 are provided with three groups, and the three groups of linear driving mechanisms 300 are distributed in a triangular shape and are connected between the screen frame 100 and the screen mounting seat 200; the linear driving mechanism 300 comprises a driving body 310 and an output part 320, wherein the output part 320 can linearly move along a path parallel to the screen frame 100 and the screen mounting seat 200 under the starting working condition of the driving body 310; one of the driving body 310 and the output part 320 is rotatably connected with the screen frame 100, and the other is rotatably connected with the screen mounting seat 200, and the rotation axes of the driving body and the output part are parallel to each other and are perpendicular to the movement path of the output part 320.
In the screen positioning device, three groups of linear driving mechanisms 300 are distributed between a screen frame 100 and a screen mounting seat 200 in a triangular shape, wherein one group can be used as an X axis, and the other two groups can be used as Y axes to form an XYY printing module; one of the driving body 310 and the output part 320 is rotationally connected with the screen frame 100, and the other is rotationally connected with the screen mounting seat 200, so that when the driving body 310 is started, the screen frame 100 and the screen mounting seat 200 are subject to position change under the drive of the output part 320, and the screen mounting seat 200 can correspondingly generate displacement in the X direction and the Y direction and rotate by a certain angle in the T direction by adjusting the moving direction of the output part 320.
It can be seen that the screen positioning device can adjust X direction, Y direction and rotation angle by controlling X, Y, Y axis displacement through parameters. Compared with the prior art, the screen positioning device changes the existing whole XYT printing module into an XYY printing module, omits an XY shaft in the existing XYT printing module, changes a T shaft into the XYY printing module, omits an arc-shaped guide rail 370 of the T shaft and an machined part of the XY shaft, and has smaller overall size and can reduce the existing cost.
The structure and shape of the screen positioning device according to the present embodiment will be described in detail with reference to fig. 1 to 4:
Regarding the linear driving mechanism 300, specifically:
Referring to fig. 1 to 4, the linear driving mechanism 300 includes a motor fixedly connected to the second fixing plate 350 and a ball screw having a screw shaft connected to an output shaft of the motor through a coupling and a nut fixedly connected to the first fixing plate 330, wherein the screw shaft, the coupling and the motor constitute a driving body 310 and the nut is an output part 320; the first fixing plate 330 is provided with a first cross roller collar 340, and one of the inner ring and the outer ring of the first cross roller collar 340 is fixedly connected with the first fixing plate 330, and the other is fixedly connected with the screen frame 100; the second fixing plate 350 is provided with a second cross roller collar 360, and one of the inner ring and the outer ring of the second cross roller collar 360 is fixedly connected with the second fixing plate 350, and the other is fixedly connected with the screen mounting base 200.
Specifically, as shown in fig. 1 and 2, when the position is adjusted, the linear driving mechanism 300 (in the middle position in fig. 2) serving as the X axis is shifted, and the screen mounting seat 200 is driven by the corresponding nut to have a value of displacement in the X direction; the linear driving mechanism 300 (in two side positions in fig. 2) serving as the Y axis is displaced, and the screen mounting base 200 is displaced in the Y direction by the corresponding nut, so that an angle is formed.
By adopting the design, the XYY printing module has smaller whole volume, the printing circle center can be overlapped with the mechanism circle center, the positioning precision is improved, and the XYY printing module with brand new design can finish high-speed accurate positioning in X-direction (+ -10 mm), Y-direction (+ -10 mm) and T-direction (+ -3 DEG) rotation angle ranges.
Further, referring to fig. 3 and 4, the first fixing plate 330 is slidably engaged with the second fixing plate 350, and the sliding path is parallel to the moving path of the output part 320.
Specifically, referring to fig. 3, a sliding structure is provided between the first fixing plate 330 and the second fixing plate 350; the sliding structure includes a guide rail 370 and a slider 380, wherein the slider 380 is slidably connected to the guide rail 370, and one of the two is fixedly connected to the first fixing plate 330, and the other is fixedly connected to the second fixing plate 350. When the motor is started, under the rotation of the screw rod, the nut and the first fixing plate 330 move linearly, and meanwhile, the first fixing plate 330 drives the sliding block 380 to slide synchronously on the guide rail 370.
The utility model also provides a screen printing machine which comprises the screen positioning device, so that the technical advantages and effects achieved by the screen printing machine also comprise the technical advantages and effects achieved by the screen positioning device, and the technical advantages and effects are not repeated here.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A screen positioning device, comprising: a wire mesh frame (100), a wire mesh mounting seat (200) and a linear driving mechanism (300);
The silk screen frame (100) and the silk screen mounting seat (200) are arranged at intervals;
The linear driving mechanisms (300) are at least provided with three groups, are peripherally distributed, and are connected between the silk screen frame (100) and the silk screen mounting seat (200);
the linear driving mechanism (300) comprises a driving body (310) and an output part (320), and the output part (320) can linearly move along a path parallel to the screen frame (100) and the screen mounting seat (200) under the starting working condition of the driving body (310);
One of the driving body (310) and the output part (320) is rotationally connected with the screen frame (100), the other is rotationally connected with the screen mounting seat (200), and the rotation axes of the driving body and the output part are parallel to each other and are perpendicular to the movement path of the output part (320).
2. The screen positioning device according to claim 1, wherein the linear driving mechanism (300) further comprises a first fixing plate (330);
The first fixing plate (330) is fixedly connected to the output part (320) and is rotatably connected with the screen frame (100) or the screen mounting seat (200).
3. The screen positioning device according to claim 2, wherein the first fixing plate (330) is provided with a first cross roller collar (340);
In the first cross roller collar (340), one of an inner ring and an outer ring thereof is fixedly connected with the first fixing plate (330), and the other is fixedly connected to the wire mesh frame (100) or the wire mesh mounting seat (200).
4. The screen positioning device according to claim 2, wherein the linear driving mechanism (300) further comprises a second fixing plate (350);
The driving body (310) is fixedly connected to the second fixing plate (350), and the second fixing plate (350) is rotatably connected with the screen mounting seat (200) or the screen frame (100).
5. The screen positioning device according to claim 4, wherein the second fixing plate (350) is provided with a second cross roller collar (360);
In the second cross roller collar (360), one of an inner ring and an outer ring thereof is fixedly connected with the second fixing plate (350), and the other is fixedly connected with the screen mounting seat (200) or the screen frame (100).
6. The screen positioning device according to claim 4, wherein the first fixing plate (330) is slidably fitted with the second fixing plate (350), and a sliding path is parallel to a moving path of the output portion (320).
7. The screen positioning device according to claim 6, wherein a sliding structure is provided between the first fixing plate (330) and the second fixing plate (350);
The sliding structure comprises a guide rail (370) and a sliding block (380), wherein the sliding block (380) is in sliding connection with the guide rail (370), one of the sliding block and the sliding block is fixedly connected with the first fixing plate (330), and the other sliding block is fixedly connected with the second fixing plate (350).
8. The screen positioning device according to claim 1, wherein the drive body (310) is rotatably connected to the screen mount (200);
The output part (320) is rotatably connected with the wire mesh frame (100).
9. The screen positioning device according to claim 1, wherein the linear driving mechanism (300) comprises a motor and a ball screw, and the motor is in transmission connection with a screw of the ball screw to form the driving body (310).
10. Screen printer comprising a screen positioning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935593.8U CN221161805U (en) | 2023-10-31 | 2023-10-31 | Silk screen positioning device and silk screen printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935593.8U CN221161805U (en) | 2023-10-31 | 2023-10-31 | Silk screen positioning device and silk screen printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221161805U true CN221161805U (en) | 2024-06-18 |
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ID=91532747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322935593.8U Active CN221161805U (en) | 2023-10-31 | 2023-10-31 | Silk screen positioning device and silk screen printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221161805U (en) |
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2023
- 2023-10-31 CN CN202322935593.8U patent/CN221161805U/en active Active
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