Printing plate laser engraving fixing device

Abstract

The utility model relates to the technical field of printing plate machining, and discloses a printing plate laser engraving fixing device which comprises a machining table, a moving frame is movably mounted at the top of the machining table, a laser cutting machine is movably mounted on the moving frame, a fixing assembly is arranged at the top of the machining table, and the fixing assembly comprises a positioning plate. A sliding groove is formed in the bottom of the positioning plate, pressing rods are symmetrically connected into the sliding groove in a sliding mode, fixing bases are fixedly connected to the tail ends of one sides of the pressing rods on the two sides, grooves are formed in the bottoms of the pressing rods on the two sides, extending rods are arranged in the grooves on the two sides, and a plurality of limiting holes are formed in the pressing rods and the extending rods. Bolts are installed in the fixing base and the limiting holes. According to the printing plate fixing device, by designing the fixing assembly, when the printing plate is printed, the printed printing plates of different sizes can be fixed, the condition of deviation or wrinkles during printing is avoided, and therefore the subsequent printing effect is effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of printing plate processing, and particularly relates to a fixing device for laser engraving of printing plates. Background Technique

[0002] The function of a printing plate is to transfer a designed image or text onto a printing medium. As a template in the printing process, it ensures that ink or other printing materials are precisely transferred onto paper or other surfaces, achieving high-quality and consistent printing effects. Currently, when manufacturing a printing plate, it is usually first cut into a corresponding size, and then a laser cutting machine is used for engraving and cutting. However, during engraving and cutting, the printing plate is generally laid flat on the laser cutting machine and then engraved and cut. Since the printing plate is not fixed, it is easy for the printing plate to shift during engraving and cutting, which will affect the accuracy of the printing plate. Therefore, a fixing device for laser engraving of printing plates is proposed to solve the problems described in the above background technique.

[0003] The above information disclosed in this background technique is only used to increase the understanding of the background technique of the present application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Content of the Utility Model

[0004] In order to solve the problem that the existing laser cutting machine for printing plates is inconvenient to fix the printing plate, the present application provides a fixing device for laser engraving of printing plates.

[0005] A fixing device for laser engraving of printing plates provided by the present application adopts the following technical solutions:

[0006] A fixing device for laser engraving of printing plates includes a processing table, a moving frame is movably installed on the top of the processing table, a laser cutting machine is movably installed on the moving frame, a fixing component is provided on the top of the processing table, the fixing component includes a positioning plate, the positioning plate is fixedly connected to the top of the processing table, a chute is opened at the bottom of the positioning plate, pressure rods are symmetrically slidably connected inside the chute, fixing seats are fixedly connected to the ends of one sides of the two pressure rods, grooves are opened at the bottoms of the two pressure rods, extension rods are provided inside the two grooves, a plurality of limiting holes are opened on the pressure rods and the extension rods, and bolts are installed inside the fixing seats and the limiting holes.

[0007] Preferably, the positioning plate is vertically arranged on the top of the processing table, and the positioning plate is arranged on the side far from the laser cutting machine.

[0008] Preferably, the laser cutting machine is arranged between the two pressure rods, and the two pressure rods are both horizontally arranged on the top of the processing table.

[0009] Preferably, both of the fixing seats on two sides are movably connected inside the sliding groove, and the fixing seats are vertically arranged at the ends of the pressure rods.

[0010] Preferably, the pressure rods on two sides and the bottom ends of the extension rods are on the same horizontal line.

[0011] In summary, the present application includes the following beneficial technical effects:

[0012] By designing the fixing component, when printing the printing plate, place the printing plate on the top of the processing table so that one end of the printing plate is flush with the positioning plate, then snap the fixing seats at the ends of the pressure rods on two sides into the inside of the sliding groove, move the fixing seats on two sides so that the pressure rods on two sides move to the edges of the printing plate, fix the fixing seats with bolts, then move the extension rods inside the grooves to adjust the overall lengths of the pressure rods and the extension rods, and then lock the positions of the adjusted extension rods with bolts, so as to press and fix the edges of the printing plate through the pressure rods and the extension rods on two sides; compared with the prior art, this design can fix printing plates of different sizes, avoid offset during engraving and cutting, and thus effectively improve the accuracy during engraving and cutting. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the device in the embodiment of the application;

[0014] Figure 2 is a schematic side view structure diagram of the device in the embodiment of the application;

[0015] Figure 3 is a schematic enlarged partial structure diagram of the fixing component in the embodiment of the application.

[0016] Description of the reference numerals: 1, processing table; 2, moving frame; 3, laser cutting machine; 4, fixing component; 5, positioning plate; 6, sliding groove; 7, pressure rod; 8, fixing seat; 9, groove; 10, extension rod; 11, limiting hole; 12, bolt. Detailed Embodiment

[0017] The following further describes the present application in detail with reference to Figure 1 —3.

[0018] The embodiment of the present application discloses a laser engraving fixing device for a printing plate. Refer to Figure 1, A printing plate laser engraving fixing device for fixing during printing of a printing plate, including a processing table 1. The processing table 1 facilitates the installation of various components of the device and at the same time places the printing plate on its top, thus facilitating subsequent printing. A moving frame 2 is movably installed on the top of the processing table 1. The moving frame 2 is controlled to move by a computer. By controlling the movement of the moving frame 2 by the computer, the laser cutting machine 3 is driven to move for printing. A laser cutting machine 3 is movably installed on the moving frame 2. The laser cutting machine 3 is a numerically controlled laser cutting machine. Through computer control, the laser cutting machine 3 can precisely engrave and cut. Then, in cooperation with the computer controlling the movement of the moving frame 2, the laser cutting machine 3 engraves and cuts the printing plate. A fixing component 4 is provided on the top of the processing table 1. The fixing component 4 facilitates the fixing of the printing plate, thus avoiding the situation of movement during printing, improving the accuracy of engraving and cutting, and at the same time, the fixing component 4 also facilitates the fixing of printing plates of different sizes;

[0019] During printing, place the printing plate on the top of the processing table 1, fix the printing plate through the fixing component 4, and then through computer control, the laser cutting machine 3 can precisely engrave and cut. Then, in cooperation with the computer controlling the movement of the moving frame 2, the laser cutting machine 3 engraves and cuts the printing plate.

[0020] Refer to Figures 2-3 , The fixing component 4 includes a positioning plate 5. The positioning plate 5 is fixedly connected to the top of the processing table 1. The positioning plate 5 is vertically arranged on the top of the processing table 1. The positioning plate 5 is arranged on the side away from the laser cutting machine 3. A chute 6 is opened at the bottom of the positioning plate 5. Two pressing rods 7 are symmetrically and slidably connected inside the chute 6. The laser cutting machine 3 is arranged between the two pressing rods 7 on both sides. The two pressing rods 7 on both sides are horizontally arranged on the top of the processing table 1. One end of the two pressing rods 7 on both sides is fixedly connected to a fixing seat 8. The two fixing seats 8 are movably connected inside the chute 6, and the fixing seat 8 is vertically arranged at the end of the pressing rod 7. Grooves 9 are opened at the bottom of the two pressing rods 7 on both sides. Extension rods 10 are arranged inside the two grooves 9 on both sides. The bottoms of the two pressing rods 7 and the extension rods 10 are on the same horizontal line. A plurality of limiting holes 11 are opened on both the pressing rods 7 and the extension rods 10. Bolts 12 are installed inside both the fixing seat 8 and the limiting holes 11. The bolts 12 facilitate locking the positions of the fixing seat 8 and the extension rod 10;

[0021] During printing, place the printing plate on top of the processing table 1 so that one end of the printing plate is flush with the positioning plate 5. Then, snap the fixing seats 8 at the ends of the two pressing rods 7 into the inside of the sliding grooves 6, and move the two fixing seats 8 so that the two pressing rods 7 move to the edge of the printing plate. At this time, fix the fixing seats 8 with bolts 12. Then, move the extension rod 10 inside the groove 9 to adjust the overall length of the pressing rod 7 and the extension rod 10, and then lock the position of the adjusted extension rod 10 with bolts 12, so as to press and fix the edge of the printing plate with the two pressing rods 7 and the extension rod 10, facilitating subsequent printing.

[0022] The implementation principle of a laser engraving and fixing device for a printing plate according to an embodiment of the present application is as follows: During printing, place the printing plate on top of the processing table 1 so that one end of the printing plate is flush with the positioning plate 5. Then, snap the fixing seats 8 at the ends of the two pressing rods 7 into the inside of the sliding grooves 6, and move the two fixing seats 8 so that the two pressing rods 7 move to the edge of the printing plate. At this time, fix the fixing seats 8 with bolts 12. Then, move the extension rod 10 inside the groove 9 to adjust the overall length of the pressing rod 7 and the extension rod 10, and then lock the position of the adjusted extension rod 10 with bolts 12, so as to press and fix the edge of the printing plate with the two pressing rods 7 and the extension rod 10. Subsequently, through computer control, the laser cutting machine 3 accurately controls engraving and cutting, and then cooperates with computer control to move the moving frame 2, so that the laser cutting machine 3 engraves and cuts the printing plate.

[0023] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0024] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0025] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0026] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A laser engraving fixing device for printing plates, comprising a processing table (1), characterized in that: A movable frame (2) is movably installed on the top of the processing table (1), a laser cutting machine (3) is movably installed on the movable frame (2), a fixing component (4) is arranged on the top of the processing table (1), the fixing component (4) includes a positioning plate (5), the positioning plate (5) is fixedly connected to the top of the processing table (1), a chute (6) is opened at the bottom of the positioning plate (5), pressing rods (7) are symmetrically and slidably connected inside the chute (6), fixing seats (8) are fixedly connected to the ends of one sides of the two pressing rods (7), grooves (9) are opened at the bottoms of the two pressing rods (7), extension rods (10) are arranged inside the two grooves (9), a plurality of limiting holes (11) are opened on both the pressing rods (7) and the extension rods (10), and bolts (12) are installed inside both the fixing seats (8) and the limiting holes (11).

2. The laser engraving fixing device for a printing plate according to claim 1, characterized in that: The positioning plate (5) is vertically arranged on the top of the processing table (1), and the positioning plate (5) is arranged on the side far away from the laser cutting machine (3).

3. The laser engraving fixing device for printing plates according to claim 1, wherein: The laser cutting machine (3) is arranged between the two pressing rods (7), and the two pressing rods (7) are both horizontally arranged on the top of the processing table (1).

4. A laser engraving fixing device for a printing plate according to claim 1, characterized in that: The two fixing seats (8) are both movably connected inside the chute (6), and the fixing seats (8) are vertically arranged at the ends of the pressing rods (7).

5. A laser engraving fixing device for a printing plate according to claim 1, characterized in that: The bottoms of the two pressing rods (7) and the extension rods (10) are on the same horizontal line.

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