CN217753133U - Screen mounting clamp arm and substrate printing device - Google Patents
Screen mounting clamp arm and substrate printing device Download PDFInfo
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- CN217753133U CN217753133U CN202221651254.6U CN202221651254U CN217753133U CN 217753133 U CN217753133 U CN 217753133U CN 202221651254 U CN202221651254 U CN 202221651254U CN 217753133 U CN217753133 U CN 217753133U
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Abstract
The utility model relates to the field of cleaning printing screens, and discloses a screen clamping arm which comprises two symmetrically arranged clamping mechanisms, wherein each clamping mechanism comprises an outer shell and an inner shell which is nested and slidably arranged in the outer shell; the side surfaces of the two outer shells facing each other are provided with first U-shaped sliding grooves for providing sliding of the corresponding inner shells, and the side surfaces of the two inner shells facing each other are provided with second U-shaped sliding grooves for inserting workpieces; the upper shell of the inner shell is provided with a pressing mechanism which can extend into the second U-shaped chute and press a workpiece, and the upper shell of the outer shell is provided with a locking mechanism which can extend into the first U-shaped chute and is used for locking the inner shell; the screen can be moved out of the working position through the screen clamping arm, so that a worker does not need to stretch an arm into the bottom of the screen, and the screen is convenient and efficient to clean.
Description
Technical Field
The utility model relates to a printing half tone washs the field, specifically relates to a half tone dress arm lock and base plate printing device.
Background
The signal conductor who still has the touch-sensitive piece of connection and outside treater inside the present display technology structure, from the outward appearance effect, under the technical prerequisite of not attacking the regional cover of signal conductor or hiding, the apron part of display screen still need increase one or more opaque frame, is used for hiding the region of walking the line, the opaque frame of black, white or other colours of various display screen limit portions that people see promptly, just promptly the printing frame.
As the application of glass substrates shifts from small to medium sizes, the production process changes with the change in size, and all the related tools need to be designed to meet the requirements of larger sizes. However, the printing screen is different from other tools, and the screen design needs to be 1/3-1/2 larger than the substrate specification for effective printing production, for example: the substrate specification is 800mm 260mm, the screen design specification must reach 1500mm x 1000mm, if the substrate specification increases, the screen specification increases accordingly, and the printing equipment is required to change the design specification at the same time.
When the large-size substrate is actually printed and produced, the cleaning of the screen printing plate is an essential important operation rule in production, the cleaning in the process can timely and effectively improve the printing effect and improve the production yield, and the cleaning of the screen printing plate after printing can effectively prolong the service life of the screen printing plate. However, when the substrate, the screen and the printing equipment are all in large size specifications, after the machine is installed, the distance between the large screen and the printing platform is only about 400mm, if the screen is cleaned, an operator still needs to stretch into the bottom surface of the screen on the operation surface of the equipment by a single hand arm to clean, but the arm of the operator cannot fully cover the area to be cleaned, so that the difficulty of screen cleaning work for the operator is greater, and even the operation cannot be effectively completed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming that prior art exists when the base plate, the half tone, lithography apparatus all is under the condition of jumbo size specification, after the installation, big half tone and printing platform's distance is only about 400mm, if when meetting to wash the half tone, still need the operation personnel to stretch into the half tone bottom surface at equipment operation face one-hand arm and clear up, but the operation personnel arm can not the full coverage need wash the region, consequently, it is worked as the operation personnel to wash the half tone, the degree of difficulty is increasing, can not effectively accomplish the problem of this operation even, a half tone dress arm lock and base plate printing device are provided, this half tone dress arm lock and base plate printing device can shift out the work position with the half tone, the staff needn't stretch into the half tone bottom with the arm again, it is convenient and high-efficient to wash.
In order to achieve the above object, the present invention provides a screen clamping arm, which comprises two symmetrically arranged clamping mechanisms, wherein each clamping mechanism comprises an outer shell and an inner shell nested and slidably arranged in the outer shell;
the side surfaces, facing each other, of the two outer shells are provided with first U-shaped sliding grooves for providing sliding of the corresponding inner shells, and the side surfaces, facing each other, of the two inner shells are provided with second U-shaped sliding grooves for inserting workpieces;
the upper shell of the inner shell is provided with a pressing mechanism which can stretch into the second U-shaped sliding groove and press a workpiece, and the upper shell of the outer shell is provided with a locking mechanism which can stretch into the first U-shaped sliding groove and is used for locking the inner shell.
Preferably, the bottom of the inner shell is connected with the outer shell through a sliding mechanism;
the sliding mechanism comprises a linear guide rail fixedly connected to the bottom side of the first U-shaped sliding groove and a linear guide groove which is arranged on the bottom side of the inner shell and slides in a matched mode with the linear guide rail.
Preferably, the linear guide rail is an I-shaped guide rail, and the linear chute is a T-shaped chute.
Preferably, the pressing mechanism is a pressure cylinder, and a pressure rod of the pressure cylinder can extend into the second U-shaped chute and press or loosen the workpiece.
Preferably, the lower end of the pressure rod is fixedly provided with a protective gasket.
Preferably, the locking mechanism is a bolt arranged through the upper shell of the shell;
nuts matched with the bolts are fixedly arranged on the inner side, the middle part or the outer side of the upper shell of the shell; or the like, or, alternatively,
and a plurality of threaded holes matched with the bolts are formed in the shell along the length direction of the shell.
Preferably, the upper shell of the shell is provided with a strip-shaped hole extending along the length direction of the upper shell, and the screw part of the bolt penetrates through the strip-shaped hole.
Preferably, a linear coupling cylinder for driving the inner shell to slide is arranged between the inner shell and the outer shell in the same group of clamping mechanisms.
A second aspect of the present invention provides a substrate printing apparatus comprising a work platform, wherein the work platform is provided with the screen mounting clamp arm according to any one of claims 1 to 8;
the working platform is provided with a PLC control panel which is electrically connected with the pressure cylinder and the linear coupling cylinder, and the PLC control panel is used for controlling the pressure cylinder and the linear coupling cylinder.
Preferably, a longitudinal slide rail and a transverse slide rail slidably connected to the longitudinal slide rail are arranged on the substrate printing device, and a slider capable of being slidably arranged on the transverse slide rail is fixed at the end of the housing.
Through the technical scheme, when the screen printing plate needs to be cleaned, the locking mechanism is firstly released from fixing the inner shell, and the inner shell can slide along the first U-shaped sliding groove relative to the outer shell. The screen printing plate to be cleaned is pulled outwards, and the screen printing plate is pressed and fixed in the second U-shaped sliding groove, so that the screen printing plate can drive the inner shell to slide out of the outer shell along the first U-shaped sliding groove, and the inner shell cannot be separated from the outer shell. And after the screen printing plate slides out, the screen printing plate can be cleaned.
After the cleaning is finished, the screen printing plate is pushed in the opposite direction, the screen printing plate can drive the inner shell to slide into the outer shell again along the first U-shaped sliding groove, and after the screen printing plate and the inner shell return to the original position, the inner shell is fixed through the locking mechanism, and then the screen printing plate is fixed. The screen printing plate can be moved out of the working position through the screen printing plate clamping arm, namely, through the screen printing position, a worker does not need to stretch an arm into the bottom of the screen printing plate, and the cleaning is convenient and efficient.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of a substrate printing apparatus according to the present invention;
fig. 2 is a schematic view of the substrate printing apparatus in fig. 1 after sliding the screen outward;
FIG. 3 is a schematic front view of the structure of FIG. 1;
FIG. 4 is a partially enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view showing the split structure of the inner and outer shells of the middle screen clamping arm of the present invention;
fig. 6 is a schematic structural view of one embodiment of the middle screen plate clamping arm of the present invention.
Description of the reference numerals
1-a housing; 2-inner shell; 3-a linear guide rail; 4-linear guide groove; 5-a pressure cylinder; 6-a protective gasket; 7-a bolt; 8-strip-shaped holes; 9-a linear coupling cylinder; 10-a working platform; 11-screen printing plate; 12-a PLC control panel; 13-longitudinal sliding rail; 14-transverse slide rail; 15-sliding block.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the terms of orientation such as "inside and outside" used in the case where no reverse explanation is made refer to the direction in which the inner case is slid in and out of the outer case.
As shown in fig. 1 and 2, a first aspect of the present invention provides a screen clamping arm, which includes two symmetrically disposed clamping mechanisms, each clamping mechanism including an outer shell 1 and an inner shell 2 nested and slidably disposed in the outer shell 1;
the sides of the two outer shells 1 facing each other are provided with first U-shaped sliding chutes for providing sliding of the corresponding inner shells 2, and the sides of the two inner shells 2 facing each other are provided with second U-shaped sliding chutes for inserting workpieces;
the upper shell of the inner shell 2 is provided with a pressing mechanism which can stretch into the second U-shaped chute and press a workpiece, and the upper shell of the outer shell 1 is provided with a locking mechanism which can stretch into the first U-shaped chute and is used for locking the inner shell 2.
When the screen clamping arm is used for clamping the screen 11, the inner shells 2 are firstly nested and placed in the corresponding outer shells 1, then the inner shells 2 are fixed through the locking mechanisms arranged on the upper shells of the outer shells 1, then the screen 11 is inserted into the second U-shaped chutes of the inner shells 2, and finally the screen 11 is fixed inside the two inner shells 2 through the pressing mechanisms. It should be noted that before the inner shells 2 are fixed in the first U-shaped sliding groove, the positions of the two inner shells 2 should be symmetrical, so as to avoid the position deviation of the inner shells 2 on the two sides of the screen 11 after the screen 11 is clamped.
When the screen 11 needs to be cleaned, the locking mechanism is first released to fix the inner housing 2, and at this time, the inner housing 2 can slide along the first U-shaped sliding groove relative to the outer housing 1. The screen printing plate 11 to be cleaned is pulled outwards, and the screen printing plate 11 is pressed and fixed in the second U-shaped sliding groove, so that the screen printing plate 11 can drive the inner shell 2 to slide out of the outer shell 1 along the first U-shaped sliding groove, but the inner shell 2 cannot be separated from the outer shell 1. After the screen plate 11 slides out, the screen plate 11 can be cleaned.
After the cleaning is completed, the screen 11 is pushed in the opposite direction, the screen 11 drives the inner shell 2 to slide into the outer shell 1 again along the first U-shaped sliding groove, and after the screen 11 and the inner shell 2 return to the original position, the inner shell 2 is fixed through the locking mechanism, and then the screen 11 is fixed. The screen 11 can be moved out of the working position by the screen clamping arm, so that a worker does not need to stretch an arm into the bottom of the screen 11, and the cleaning is convenient and efficient.
As shown in fig. 5 and 6, in the present embodiment, the bottom of the inner case 2 is connected to the outer case 1 by a slide mechanism;
the sliding mechanism comprises a linear guide rail 3 fixedly connected to the bottom side of the first U-shaped sliding chute and a linear guide groove 4 which is arranged at the bottom side of the inner shell 2 and is matched with the linear guide rail 3 to slide.
The linear guide 3 can be fixed on the bottom side of the first U-shaped sliding groove by screws or other alternative means as long as the sliding of the inner shell 2 is not interfered. The extending direction of the linear guide rail 3 is consistent with the extending direction of the first U-shaped chute, when the screen printing plate 11 needs to be cleaned, the screen printing plate 11 is pulled outwards, the screen printing plate 11 drives the inner shell 2 to slide outwards along the linear guide rail 3,
as shown in fig. 3 and 4. In the present embodiment, the linear guide 3 is an i-shaped guide, and the linear chute is a T-shaped chute. Because the locking mechanism no longer locks the inner shell 2 when cleaning, when the screen printing plate 11 is pulled outwards, the linear sliding groove at the bottom of the inner shell 2 has the risk of being separated from the linear guide rail 3 upwards, and the I-shaped linear guide rail 3 is matched with the T-shaped linear sliding groove, so that the inner shell 2 can be prevented from derailing.
In the present embodiment, the pressing mechanism is a pressure cylinder 5, and a pressure rod of the pressure cylinder 5 can extend into the second U-shaped chute and press or loosen the workpiece.
When the screen plate 11 is fixed in the second U-shaped chute, the pressure rod of the pressure cylinder 5 extends downwards to press and fix the screen plate 11 in the second U-shaped chute; when the screen 11 needs to be detached, the pressure rod retracts upwards, no pressure is applied to the screen 11 any more, and the screen 11 can be pulled out from the second U-shaped chute.
In the present embodiment, the lower end of the pressure rod is fixedly mounted with the protective pad 6, and the protective pad 6 may be made of rubber, so as to prevent the pressure rod from crushing the screen 11 when pressing the screen 11.
In the present embodiment, the locking mechanism is a bolt 7 provided through the upper case of the housing 1;
nuts (not shown in the figure) matched with the bolts 7 are fixedly arranged on the inner side, the middle part or the outer side of the upper shell of the shell 1;
when the inner shell 2 is locked, the bolt 7 is in threaded connection with a nut fixedly arranged on the upper shell, then the bolt 7 is rotated to enable the bolt 7 to be close to the inner shell 2, and finally the inner shell 2 is pressed and fixed in the first U-shaped sliding groove. The position of the nut in this embodiment may be inside, in the middle or outside of the upper housing, and it is sufficient to cooperate with the bolt 7 so that the bolt 7 can press or loosen the inner housing 2.
Or, the outer shell 1 is provided with a plurality of threaded holes matched with the bolts 7 along the length direction, the threaded holes have the same function as the nuts, and the bolts 7 can be matched with the threaded holes to compress or loosen the inner shell 2.
In the present embodiment, the upper case of the housing 1 is provided with a strip-shaped hole 8 extending in the longitudinal direction thereof, and the shank portion of the bolt 7 is disposed through the strip-shaped hole 8.
In the present embodiment, a linear coupling cylinder 9 for driving the inner case 2 to slide is provided between the inner case 2 and the outer case 1 in the same set of clamping mechanism.
When the screen printing plate 11 needs to be cleaned, the linear coupling cylinder 9 can be started to drive the inner shell 2 and the screen printing plate 11 to slide outwards along the linear guide rail 3; after the cleaning is finished, the inner shell 2 and the screen printing plate 11 are driven to reversely slide and reset through the linear coupling cylinder 9, compared with the mode that the screen printing plate 11 is pulled by hands, the screen printing plate 11 is more convenient and efficient, the cylinder body of the linear coupling cylinder 9 is fixed in the outer shell 1, and the shaft body of the linear coupling cylinder 9 is fixed outside the inner shell 2.
A second aspect of the present invention provides a substrate printing apparatus, comprising a working platform 10, wherein the working platform 10 is provided with a screen mounting and clamping arm according to any one of claims 1 to 8;
a PLC control panel 12 electrically connected with the pressure cylinder 5 and the linear coupling cylinder 9 is installed on the working platform 10, and the PLC control panel 12 is used for controlling the pressure cylinder 5 and the linear coupling cylinder 9.
When the screen printing plate 11 needs to be cleaned, the locking and fixing of the inner shell 2 are firstly released through the locking mechanism, and then the linear coupling air cylinder 9 is started through the PLC control panel 12 to control the inner shell 2 and the screen printing plate 11 to slide along the linear guide rail 3. When the screen plate 11 is fixed in the second U-shaped chute, the PLC control panel 12 can also control the pressure cylinder 5 to press and fix the screen plate 11 in the second U-shaped chute.
In this embodiment, a longitudinal slide rail 13 and a transverse slide rail 14 slidably connected to the longitudinal slide rail 13 are provided on the substrate printing apparatus, the rear portion of the transverse slide rail 13 is slidably connected to the longitudinal slide rail 14, and a motor can be mounted on the longitudinal slide rail 13 to cooperate with the lead screw slider mechanism to drive the transverse slide rail 14 to slide up and down along the longitudinal slide rail 13, so as to adjust the height of the screen 11. The end of the housing 1 is fixed with a slider 15 which can be slidably disposed on the transverse slide rail 14, and similarly, a motor can be installed at one end of the transverse slide rail 14 to drive a lead screw, the slider 15 is in threaded connection with the lead screw, and the slider 15 can be driven to slide left and right on the transverse slide rail 14 to adjust the horizontal position of the screen 11.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical concept scope of the present invention, it can be right to perform various simple modifications to the technical solution of the present invention, including combining each specific technical feature in any suitable manner, in order to avoid unnecessary repetition, the present invention does not describe separately various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The screen clamping arm is characterized by comprising two groups of clamping mechanisms which are symmetrically arranged, wherein each clamping mechanism comprises an outer shell (1) and an inner shell (2) which is nested and slidably arranged in the outer shell (1);
the sides of the two outer shells (1) facing each other are provided with first U-shaped sliding grooves for providing sliding of the corresponding inner shells (2), and the sides of the two inner shells (2) facing each other are provided with second U-shaped sliding grooves for inserting workpieces;
the upper shell of the inner shell (2) is provided with a pressing mechanism which can stretch into the second U-shaped sliding groove and press a workpiece, and the upper shell of the outer shell (1) is provided with a locking mechanism which can stretch into the first U-shaped sliding groove and is used for locking the inner shell (2).
2. The screen mounting clamp arm of claim 1, wherein the bottom of the inner housing (2) is connected to the outer housing (1) by a slide mechanism;
the sliding mechanism comprises a linear guide rail (3) fixedly connected to the bottom side of the first U-shaped sliding groove and a linear guide groove (4) which is arranged on the bottom side of the inner shell (2) and slides in a matched mode with the linear guide rail (3).
3. The screen mounting clamp arm according to claim 2, wherein the linear guide rail (3) is an i-shaped guide rail, and the linear guide groove is a T-shaped chute.
4. The screen clamping arm of claim 1, wherein the pressing mechanism is a pressure cylinder (5), and a pressure rod of the pressure cylinder (5) can extend into the second U-shaped chute and press or release the workpiece.
5. The screen mounting clamp arm of claim 4, wherein the lower end of the pressure bar is fixedly provided with a protective gasket (6).
6. The screen mounting clamp arm of claim 1, wherein the locking mechanism is a bolt (7) disposed through an upper housing of the housing (1);
nuts matched with the bolts (7) are fixedly arranged on the inner side, the middle part or the outer side of the upper shell of the shell (1); or the like, or, alternatively,
and a plurality of threaded holes matched with the bolts (7) are formed in the shell (1) along the length direction of the shell.
7. The screen clamping arm of claim 6, wherein the upper shell of the housing (1) is provided with a strip-shaped hole (8) extending along the length direction thereof, and the shank portion of the bolt (7) is disposed through the strip-shaped hole (8).
8. The screen clamping arm according to claim 1, wherein a linear coupling cylinder (9) for driving the inner shell (2) to slide is arranged between the inner shell (2) and the outer shell (1) in the same group of clamping mechanisms.
9. A substrate printing apparatus, characterized in that the substrate printing apparatus comprises a working platform (10), the working platform (10) is provided with a screen mounting clamping arm according to any one of claims 1 to 8;
the working platform (10) is provided with a PLC control panel (12) which is electrically connected with the pressure cylinder (5) and the linear coupling cylinder (9), and the PLC control panel (12) is used for controlling the pressure cylinder (5) and the linear coupling cylinder (9).
10. The substrate printing device according to claim 9, wherein a longitudinal slide rail (13) and a transverse slide rail (14) slidably connected to the longitudinal slide rail (13) are provided on the substrate printing device, and a slider (15) slidably provided on the transverse slide rail (14) is fixed to an end of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651254.6U CN217753133U (en) | 2022-06-28 | 2022-06-28 | Screen mounting clamp arm and substrate printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651254.6U CN217753133U (en) | 2022-06-28 | 2022-06-28 | Screen mounting clamp arm and substrate printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217753133U true CN217753133U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221651254.6U Active CN217753133U (en) | 2022-06-28 | 2022-06-28 | Screen mounting clamp arm and substrate printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217753133U (en) |
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2022
- 2022-06-28 CN CN202221651254.6U patent/CN217753133U/en active Active
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