CN211918037U - Screen clamping frame device - Google Patents
Screen clamping frame device Download PDFInfo
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- CN211918037U CN211918037U CN201922375067.4U CN201922375067U CN211918037U CN 211918037 U CN211918037 U CN 211918037U CN 201922375067 U CN201922375067 U CN 201922375067U CN 211918037 U CN211918037 U CN 211918037U
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Abstract
The utility model provides a half tone presss from both sides frame device, including first horizontal pole, second horizontal pole, third horizontal pole, fourth horizontal pole, adjusting device, first screen frame ejector pin, second screen frame ejector pin, clamping device and connecting device. The connecting device can slide along the third cross rod and the fourth cross rod, so that the distance between the first screen frame ejector rod and the second screen frame ejector rod is adjusted, after the distance between the first screen frame ejector rod and the second screen frame ejector rod is adjusted, the clamping device can fix screen printing plates with different sizes, and the applicability of the device is improved. Meanwhile, under the action of the adjusting device, the frame structure of the whole device can be finely adjusted, and the positioning accuracy during screen clamping is ensured.
Description
Technical Field
The utility model belongs to the technical field of automatic photographic printing and specifically relates to indicate a half tone presss from both sides frame device.
Background
In the field of automatic photolithography, high precision is required for screen printing work in order to complete accurate printing, and a frame clamping device fixes a screen to perform the screen printing work. In actual work, the sizes and thicknesses of the screen printing plates are different, and the frame clamping device cannot meet the clamping work of various screen printing plates. Part half tone takes place the deformation by the external action in the use, and the frame clamping device needs to adjust in order to adapt to the shape of half tone. The existing frame clamping device cannot be adjusted so as to meet the frame clamping requirements of various screen printing plates.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a clamping frame device with high precision and adjustable size.
In order to solve the technical problem, the utility model discloses a technical scheme be: the screen frame clamping device comprises a first cross rod, a second cross rod, a third cross rod, a fourth cross rod, an adjusting device, a first screen frame ejector rod, a second screen frame ejector rod, a clamping device and a connecting device;
the first ends of the first cross rod and the second cross rod are respectively provided with an adjusting device, the second ends of the first cross rod and the second cross rod are respectively movably connected with the two ends of the third cross rod, and the two ends of the fourth cross rod are respectively connected with the adjusting devices;
two ends of the first screen frame ejector rod and the second screen frame ejector rod are respectively provided with a connecting device, the first screen frame ejector rod and the second screen frame ejector rod are arranged in parallel, and the connecting devices can slide along the third cross rod and the fourth cross rod;
and the first screen frame ejector rod and the second screen frame ejector rod are provided with clamping devices.
Further, clamping device includes frame clamp adjusting part, cylinder fixed plate and double-layered frame cylinder, be provided with the frame on first screen frame ejector pin and the second screen frame ejector pin and press from both sides the adjusting part, the cylinder fixed plate connect in the frame presss from both sides the adjusting part, double-layered frame cylinder install in on the cylinder fixed plate.
Further, the number of the frame clip adjusting pieces is at least two.
Further, the number of the clamping frame air cylinders is at least two.
Furthermore, a locking device is respectively arranged on the first net frame ejector rod and the second net frame ejector rod.
Further, adjusting device includes first ultra-thin cylinder, lateral displacement adjusting device and longitudinal displacement adjusting device, first ultra-thin cylinder install in the junction and the junction of second horizontal pole and fourth horizontal pole of first horizontal pole and fourth horizontal pole, a lateral displacement adjusting device is installed respectively at the both ends of fourth horizontal pole, a longitudinal displacement adjusting device is installed respectively to the first end of first horizontal pole and second horizontal pole.
Further, the adjustment accuracy of the transverse displacement adjusting device and the longitudinal displacement adjusting device is 0.1 mm.
Further, position indicators are respectively arranged on the transverse displacement adjusting device and the longitudinal displacement adjusting device.
Further, connecting device includes the ultra-thin cylinder of second and horizontal adjustment piece, horizontal adjustment piece connect in the tip of first screen frame ejector pin and second screen frame ejector pin, horizontal adjustment piece connect in the ultra-thin cylinder of second.
Furthermore, a positioning jacking piece is respectively arranged on the first net frame ejector rod and the second net frame ejector rod.
The beneficial effects of the utility model reside in that: the first cross bar, the second cross bar, the third cross bar and the fourth cross bar are connected with each other to form a rectangular frame structure. The first screen frame ejector rod and the second screen frame ejector rod can slide along the third cross rod and the fourth cross rod through the connecting device. The distance between the first screen frame ejector rod and the second screen frame ejector rod can be adjusted, so that the screen printing plates with different sizes can be clamped, the joints of the first cross rod, the second cross rod and the fourth cross rod can be adjusted, and the positioning accuracy of the screen printing plate clamping frame device is further ensured. Therefore, the utility model provides a half tone presss from both sides frame device can be applicable to the half tone of variation in size, and the accuracy is higher when half tone presss from both sides frame location simultaneously.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
FIG. 1 is a top view of the structure of the present invention
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, the frame clamping device of the screen printing plate of the present invention includes a first cross bar 1, a second cross bar 2, a third cross bar 3, a fourth cross bar 4, an adjusting device, a first frame post rod 5, a second frame post rod 6, a connecting device and a clamping device.
The utility model discloses the theory of operation of structure is like this: the second end of first horizontal pole 1 and second horizontal pole 2 respectively with the both ends swing joint of third horizontal pole 3, this swing joint be hinge structure or other modes, and first horizontal pole 1 and second horizontal pole 2 can carry out suitable rotation around the tip of third horizontal pole 3 respectively, and for the stability of guaranteeing when rotating, can add gasket or other connecting pieces in the junction. The first ends of the first cross rod 1 and the second cross rod 2 are respectively provided with an adjusting device, the two ends of the fourth cross rod 4 are respectively connected with the adjusting devices, the first cross rod 1, the second cross rod 2, the third cross rod 3 and the fourth cross rod 4 form a parallelogram structure, the rectangle is mainly used in the working process, but tiny deformation can be avoided in long-time working, or the frame of the screen printing plate has irregular conditions, therefore, the adjusting devices can accurately adjust the shape of the whole structure within a small range, and the positioning accuracy of the screen printing plate clamping frame device is ensured. First screen frame ejector pin 5 and second screen frame ejector pin 6 parallel arrangement, connecting device is installed respectively at the both ends of first screen frame ejector pin 5 and second screen frame ejector pin 6, and connecting device can follow third horizontal pole 3 and fourth horizontal pole 4 and slide, therefore the interval between first screen frame ejector pin 5 and the second screen frame ejector pin 6 can be adjusted. And clamping devices are arranged on the first screen frame ejector rod 5 and the second screen frame ejector rod 6 and are used for fixing the screen printing plate.
Therefore, the connecting device can slide along the third cross rod 3 and the fourth cross rod 4, the distance between the first screen frame ejector rod 5 and the second screen frame ejector rod 6 is further adjusted, after the distance between the first screen frame ejector rod and the second screen frame ejector rod is adjusted, the clamping device can fix screen printing plates with different sizes, and the applicability of the device is improved. Meanwhile, under the action of the adjusting device, the appearance of the whole device can be finely adjusted, and the positioning accuracy during the clamping of the screen printing plate is ensured.
The clamping device comprises a frame clamp adjusting piece 71, a cylinder fixing plate 72 and a frame clamping cylinder 73. The first net frame ejector rod 5 and the second net frame ejector rod 6 are composed of a bottom plate and a side plate, the frame clamp adjusting piece 71 is installed on the side plates of the first net frame ejector rod 5 and the second net frame ejector rod 6, the frame clamp adjusting piece 71 can move up and down along the side plates of the first net frame ejector rod 5 and the second net frame ejector rod 6, the cylinder fixing plate 72 is connected with the frame clamp adjusting piece 71, and the frame clamping cylinder 73 is installed on the cylinder fixing plate 72. Therefore, when the frame clamp adjusting piece 71 moves up and down along the side plates of the first frame ejector rod 5 and the second frame ejector rod 6, the cylinder fixing plate 72 drives the frame clamping cylinder 73 to move up and down, and at the moment, the distance between the frame clamping cylinder 73 and the bottom plates of the first frame ejector rod 5 and the second frame ejector rod 6 changes, so that the thickness of the screen plate which can be clamped is adjusted. After the thickness of the screen printing plate is determined, the frame clamp adjusting piece 71 is adjusted to a proper position for locking, the joint 731 of the frame clamping cylinder 73 controls the increase of air pressure or hydraulic pressure, the telescopic end of the frame clamping cylinder 73 extends out, and the screen printing plate is clamped. In order to ensure the stability when the cylinder fixing plate 72 moves up and down, the number of the frame clamp adjusting pieces 71 is at least two, and in the embodiment, 3 frame push rods are respectively arranged on the side plates of the first frame push rod 5 and the second frame push rod 6. Similarly, in order to ensure that the frame clamping cylinders 73 can stably restrain the screen, the number of the frame clamping cylinders 73 is at least two, and the plurality of cylinders restrain one side of the screen simultaneously to prevent the screen from shaking. In this embodiment, the number of the clamping cylinders 73 is two.
The adjusting device comprises a first ultra-thin cylinder 81, a transverse displacement adjusting device 82 and a longitudinal displacement adjusting device 83. First ultra-thin cylinder 81 is installed at the junction of first horizontal pole 1 and fourth horizontal pole 4 and the junction of second horizontal pole 2 and fourth horizontal pole 4, and when first ultra-thin cylinder 81 utilized atmospheric pressure to exhaust, flexible end shrink, and the junction of first horizontal pole 1 and fourth horizontal pole 4 and the junction of second horizontal pole 2 and fourth horizontal pole 4 were not hard up this moment. The lateral displacement adjusting devices 82 are installed at both ends of the fourth cross bar 4, and the longitudinal displacement adjusting devices 83 are installed at the first ends of the first cross bar 1 and the second cross bar 2, respectively. When the joint between the first cross bar 1 and the fourth cross bar 4 and the joint between the second cross bar 2 and the fourth cross bar 4 are loosened, the horizontal displacement adjusting device 82 and the longitudinal displacement adjusting device 83 can be used for fine adjustment by using knobs on the horizontal displacement adjusting device 82 and the longitudinal displacement adjusting device 83, the displacement of the horizontal displacement adjusting device 82 and the longitudinal displacement adjusting device 83 is +/-10 mm, and the minimum displacement unit is 0.1 mm. After the fine adjustment is finished, the air pressure in the first ultra-thin air cylinder 81 is increased, and at the moment, the joint of the first cross rod 1 and the fourth cross rod 4 and the joint of the second cross rod 2 and the fourth cross rod 4 are locked again under the thrust action of the first ultra-thin air cylinder 81.
The connecting means includes a second ultra-thin cylinder 91 and a level adjustment member 92. The ultra-thin cylinder 91 of second sets up on third horizontal pole 3 and fourth horizontal pole 4, and when the cylinder internal gas pressure increased, the flexible end of the ultra-thin cylinder 91 of second stretched out, and the ultra-thin cylinder 91 of second was fixed on third horizontal pole 3 and fourth horizontal pole 4, and is unmovable, and when the cylinder internal gas pressure reduced, the flexible end of the ultra-thin cylinder 91 of second was withdrawed, and the ultra-thin cylinder 91 of second can be followed third horizontal pole 3 and the slip of fourth horizontal pole 4. The horizontal adjusting piece 92 is connected with the second ultrathin cylinder 91, and the end parts of the first frame push rod 5 and the second frame push rod 6 are respectively connected with the horizontal adjusting piece 92. The horizontal adjusting member 92 is used for adjusting the horizontal state of the first frame push rod 5 and the second frame push rod 6, and is used when the abnormal screen printing plate is used for adjusting the level of the screen printing plate.
From the above description, the utility model provides a half tone presss from both sides frame device, first horizontal pole, second horizontal pole, third horizontal pole and fourth horizontal pole interconnect become a rectangular frame structure. The first screen frame ejector rod and the second screen frame ejector rod can slide along the third cross rod and the fourth cross rod through the connecting device. The distance between the first screen frame ejector rod and the second screen frame ejector rod can be adjusted, so that the screen printing plates with different sizes can be clamped, the joints of the first cross rod, the second cross rod and the fourth cross rod can be adjusted, and the positioning accuracy of the screen printing plate clamping frame device is further ensured. Therefore, the utility model provides a half tone presss from both sides frame device can be applicable to the half tone of variation in size, and the accuracy is higher when half tone presss from both sides frame location simultaneously.
Example 1
As can be seen from the above, the clamping device clamps the screen plates of different sizes and thicknesses by the first frame ejector rod 5, the second frame ejector rod 6, the frame clamp adjusting member 71, the cylinder fixing plate 72, and the frame clamping cylinder 73. In the process of screen printing, the whole device needs to do up-and-down movement all the time, and a certain amount of vibration displacement is inevitably generated, so that a locking device 51 can be installed to further lock the screen.
In this embodiment, the locking device is a bakelite bolt, which is mounted on the side plates of the first and second frame push rods 5 and 6, and the halftone is fixed on the bottom plates of the first and second frame push rods 5 and 6 by screwing to apply pressure to the halftone.
Example 2
The adjusting device comprises a first ultra-thin cylinder 81, a transverse displacement adjusting device 82 and a longitudinal displacement adjusting device 83. The frame structure formed by the first cross bar 1, the second cross bar 2, the third cross bar 3 and the fourth cross bar 4 is finely adjusted through knobs on the transverse displacement adjusting device 82 and the longitudinal displacement adjusting device 83, so that the accuracy of the whole screen clamping frame device in positioning is ensured. In order to further clarify the displacement of the lateral displacement adjusting device 82 and the longitudinal displacement adjusting device 83 during adjustment, in the present embodiment, a position indicator 84 is respectively mounted on the lateral displacement adjusting device 82 and the longitudinal displacement adjusting device 83 for displaying the displacement adjustment amount, so as to facilitate control and resetting of the device adjustment.
Example 3
The screen clamping device clamps screens with different sizes and thicknesses through the first screen frame ejector rod 5, the second screen frame ejector rod 6, the frame clamp adjusting piece 71, the cylinder fixing plate 72 and the clamping frame cylinder 73. When the screen printing plate is installed, the initial positions of the screen printing plate on the first screen frame ejector rod 5 and the second screen frame ejector rod 6 need to be determined, and at the moment, the screen printing plate can be ensured to be in a correct working position. In view of the fact that the use difficulty of the device is increased if the comparison, measurement and adjustment modes are adopted during each installation, a positioning top piece 52 is arranged on the first net frame top rod 5 and the second net frame top rod 6 in the embodiment. When the screen printing plate is installed, one end of the screen printing plate is directly aligned with the positioning top piece 52, and then the frame clamp adjusting piece 71 of the clamping device is adjusted to adapt to the thickness of the screen printing plate, so that the screen printing plate is restrained and locked. The position of the positioning top piece 52 is the initial position of the screen clamping, and after the positioning top piece 52 is arranged, the screen clamping is easier to operate.
To sum up, the utility model provides a half tone presss from both sides frame device, first horizontal pole, second horizontal pole, third horizontal pole and fourth horizontal pole connect into a rectangular frame structure. The first screen frame ejector rod and the second screen frame ejector rod can slide along the third cross rod and the fourth cross rod through the connecting device. The first screen frame ejector rod and the second screen frame ejector rod can adjust the distance, and then screen plates with different sizes can be clamped. Adjusting devices are installed at the joints of the first cross rod, the second cross rod and the fourth cross rod, the frame shape of the screen plate clamping frame device can be accurately adjusted, and the positioning accuracy of the device during working is improved. The clamping device can clamp the screen printing plates with different thicknesses through the frame clamp adjusting piece, the cylinder fixing plate and the frame clamping cylinder, and the applicability of the device is improved. The first net frame ejector rod and the second net frame ejector rod are provided with the tightening devices, so that the working stability of the device can be improved. And the first screen frame ejector rod and the second screen frame ejector rod are provided with positioning ejector pieces, so that the positioning and clamping work of the screen printing plate is facilitated.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A screen clamping frame device is characterized in that: the device comprises a first cross bar, a second cross bar, a third cross bar, a fourth cross bar, an adjusting device, a first net frame ejector rod, a second net frame ejector rod, a clamping device and a connecting device;
the first ends of the first cross rod and the second cross rod are respectively provided with an adjusting device, the second ends of the first cross rod and the second cross rod are respectively movably connected with the two ends of the third cross rod, and the two ends of the fourth cross rod are respectively connected with the adjusting devices;
two ends of the first screen frame ejector rod and the second screen frame ejector rod are respectively provided with a connecting device, the first screen frame ejector rod and the second screen frame ejector rod are arranged in parallel, and the connecting devices can slide along the third cross rod and the fourth cross rod;
and the first screen frame ejector rod and the second screen frame ejector rod are provided with clamping devices.
2. The screen clamping frame apparatus of claim 1, wherein: the clamping device comprises a frame clamp adjusting piece, a cylinder fixing plate and a clamping frame cylinder, wherein the frame clamp adjusting piece is arranged on the first net frame ejector rod and the second net frame ejector rod, the cylinder fixing plate is connected with the frame clamp adjusting piece, and the clamping frame cylinder is installed on the cylinder fixing plate.
3. The screen clamping frame apparatus of claim 2, wherein: the number of the frame clamp adjusting pieces is at least two.
4. The screen clamping frame apparatus of claim 2, wherein: the number of the clamping frame cylinders is at least two.
5. The screen clamping frame apparatus of claim 1, wherein: and the first screen frame ejector rod and the second screen frame ejector rod are respectively provided with a locking device.
6. The screen clamping frame apparatus of claim 1, wherein: the adjusting device comprises a first ultrathin cylinder, a transverse displacement adjusting device and a longitudinal displacement adjusting device, wherein the first ultrathin cylinder is installed at the joint of the first transverse rod and the fourth transverse rod and the joint of the second transverse rod and the fourth transverse rod, the transverse displacement adjusting device is installed at the two ends of the fourth transverse rod respectively, and the longitudinal displacement adjusting device is installed at the first end of the first transverse rod and the first end of the second transverse rod respectively.
7. The screen clamping frame apparatus of claim 6, wherein: the adjustment precision of the transverse displacement adjusting device and the longitudinal displacement adjusting device is 0.1 mm.
8. The screen clamping frame apparatus of claim 6, wherein: and position indicators are respectively arranged on the transverse displacement adjusting device and the longitudinal displacement adjusting device.
9. The screen clamping frame apparatus of claim 1, wherein: the connecting device comprises a second ultrathin cylinder and a horizontal adjusting piece, the horizontal adjusting piece is connected to the end portions of the first net frame ejector rod and the second net frame ejector rod, and the horizontal adjusting piece is connected to the second ultrathin cylinder.
10. The screen clamping frame apparatus of claim 1, wherein: and the first net frame ejector rod and the second net frame ejector rod are respectively provided with a positioning ejector piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375067.4U CN211918037U (en) | 2019-12-25 | 2019-12-25 | Screen clamping frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375067.4U CN211918037U (en) | 2019-12-25 | 2019-12-25 | Screen clamping frame device |
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| Publication Number | Publication Date |
|---|---|
| CN211918037U true CN211918037U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375067.4U Active CN211918037U (en) | 2019-12-25 | 2019-12-25 | Screen clamping frame device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501321A (en) * | 2021-08-10 | 2021-10-15 | 上海活络轻工机械有限公司 | Screen frame storage device and system, printing assembly line, screen frame storage method and screen frame |
-
2019
- 2019-12-25 CN CN201922375067.4U patent/CN211918037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501321A (en) * | 2021-08-10 | 2021-10-15 | 上海活络轻工机械有限公司 | Screen frame storage device and system, printing assembly line, screen frame storage method and screen frame |
| CN113501321B (en) * | 2021-08-10 | 2022-10-21 | 上海活络轻工机械有限公司 | Screen frame storage device and system, printing assembly line, screen frame storage method and screen frame |
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