Double-module double-rubber-head pad printing machine
By designing a dual-module, dual-head pad printing machine, the problems of large offset and low efficiency of single-head pad printing machines when printing on the middle frame of mobile phones are solved. It achieves efficient and precise positioning of dual-head simultaneous pad printing, improving printing efficiency and saving equipment space.
Patent Information
- Application Number
- CN202423208332.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing single-head pad printing machines suffer from problems such as large printing offset, low efficiency, and large equipment size due to the need to add workstations when pad printing on the middle frame of mobile phones.
It adopts a dual-module dual-head structure, including a frame, dual-head mechanism, XYR three-axis motion platform, and correction device, to enable the two sets of heads to operate simultaneously, ensuring accurate positioning and efficient pad printing.
It achieves a four-fold increase in pad printing efficiency compared to single-head pad printing, while reducing the equipment footprint and avoiding the problem of uneven pressure on the product.
Smart Images
Figure CN223456642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of pad printing machine, specifically relates to double module double glue head pad printing machine. BACKGROUND
[0002] The pad printing machine is a kind of printing equipment using soft deformable silicone rubber head to transfer ink on printing plate to product surface, as a kind of intaglio printing, widely used in plastic, toy, glass, metal, ceramic, electronic, IC seal etc.
[0003] In the pad printing action of mobile phone middle frame, one mobile phone middle frame needs to be pad printed in two positions on one side, and four positions on two sides, and the prior art can only use single glue head pad printing, and single glue head pad printing will make product unevenly stressed, and one side will be lowered when pressing down, and the other side will be lifted, thereby generating the problem of large pad printing deviation, and mobile phone middle frame pad printing needs to be pad printed in four position points, single glue head pad printing technology can only pad print one point at a time, and one product needs to be pad printed four times, thereby, pad printing efficiency is low, and the efficiency of single glue head technology needs to be improved, which needs to increase the working position, and the overall size of the machine will be increased, thereby, the floor space of the whole machine is large. UTILITY MODEL CONTENTS
[0004] In view of the problems in the above background art, the utility model aims to provide a double module double glue head pad printing machine.
[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:
[0006] The double module double glue head pad printing machine comprises a rack, two groups of double glue head mechanisms are installed in parallel on the rack, the double glue head mechanism comprises a support, the support is inverted double T-shaped, two groups of single glue head mechanisms are installed on the support;
[0007] The single glue head mechanism comprises a sliding rail installed on the inner side wall of the support and a mounting plate installed at the top end of the support, the sliding rail is slidably installed with a sliding block, the sliding block is installed with a moving frame, the moving frame is rectangular, the moving frame penetrates the support, a threaded sleeve is installed at the center position of the top of the moving frame, the mounting plate is installed with a mounting frame, the mounting frame is installed with a motor, a lead screw is connected to the output end of the motor, the lead screw is rotatably installed on the support, and the lead screw is threadedly matched with the threaded sleeve;
[0008] The moving frame is installed with an XYR three-axis motion platform at the bottom, a glue head seat is installed at the output end of the XYR three-axis motion platform, and a glue head is installed on the glue head seat.
[0009] Further limited, the mobile frame and the rack are installed with a drag chain, such design, the drag chain can wrap the wires, cables and other components of the mechanical equipment, avoid them from damage due to external friction, impact or other factors when moving, and the overall appearance is better.
[0010] Further limited, the support is installed with an inductor, and the mobile frame is installed with an inductive plate matched with the inductor, such design, the moving position of the mobile frame can be monitored, and the moving position of the lower end rubber head is monitored, so that the problem of impact due to overtravel is prevented.
[0011] Further limited, the motor and the lead screw are installed with a shaft coupling, such design, the axial, radial and angular deviations between the motor and the lead screw can be compensated, and the motion and torque can be efficiently transmitted.
[0012] Further limited, the two side surfaces of the XYR three-axis motion platform are installed with a deviation corrector, such design, the deviation corrector can monitor the moving state of the XYR three-axis motion platform in real time, and compare with the preset position, once the deviation is found, the correction is immediately carried out, the accurate position adjustment ensures that the XYR three-axis motion platform can move according to the predetermined trajectory and position, and the existence of the deviation corrector can significantly improve the positioning accuracy of the XYR three-axis motion platform, so as to meet the needs of high-precision processing or experiments.
[0013] Further limited, the rack is composed of square round pipes, such design, the square round pipes are easy to purchase, light and easy to move, easy to weld and splice, and have good bearing support effect.
[0014] Further limited, the mobile frame is internally installed with a limiting block, such design, the support cooperates with the limiting block to limit the descending position of the mobile frame, so that the mobile frame does not fall and the rubber head below does not collide in case of faults and other problems.
[0015] Further limited, the XYR three-axis motion platform output end and the rubber head seat are installed with a pad block, such design, the movable distance of the mobile frame is expanded to a certain extent, and the use adaptation range is expanded.
[0016] The beneficial effects of the utility model are as follows:
[0017] The operation mode of the double-module double-rubber-head in the utility model realizes the simultaneous operation of the two double-rubber-head structures, that is, the alternate pad printing of two stations can be realized at the same time, the pad printing efficiency is improved, and the structure of the double-rubber-head can simultaneously pad print two pad printing positions, so the problem of uneven force on the product caused by single-rubber-head pad printing does not exist.
[0018] The utility model discloses four times the effect of single rubber head pad printing efficiency, and the installation demand space is far less than four single rubber head pad printing machine, saves the floor area. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model can be further explained by the non - limiting embodiment shown in the drawings;
[0020] Figure 1 It is the structure diagram of the embodiment of the utility model double module double rubber head pad printing machine;
[0021] Figure 2 It is the part structure diagram of the embodiment of the utility model double module double rubber head pad printing machine Figure 1 ;
[0022] Figure 3 It is the part structure diagram of the embodiment of the utility model double module double rubber head pad printing machine Figure 2 ;
[0023] Figure 4 It is the cross section structure diagram of the embodiment of the utility model double module double rubber head pad printing machine;
[0024] The main element symbol explanation is as follows:
[0025] Frame 1;Double rubber head mechanism 2;Single rubber head mechanism 3;Drag chain 4;Sensor 5;Induction plate 6;Coupling 7;Corrector 8;Limiting block 9;Pad high block 10;
[0026] Support 21;
[0027] Slide rail 31;Mounting plate 32;Slip block 33;Movable frame 34;Threaded sleeve 35;Mounting frame 36;Motor 37;Lead screw 38;XYR three-axis motion platform 39;Rubber head seat 310;Rubber head 311. DETAILED DESCRIPTION
[0028] In order to make the person skilled in the art can better understand the utility model, the utility model technical scheme is further explained below with the drawings and examples.
[0029] As Figures 1-4 Indicated, the utility model discloses double module double rubber head pad printing machine, including frame 1, frame 1 parallel installation has two groups of double rubber head mechanism 2, and double rubber head mechanism 2 includes support 21, and support 21 is inverted double T type, and support 21 installs two groups of single rubber head mechanism 3;
[0030] The single rubber head mechanism 3 comprises a sliding rail 31 mounted on the inner side wall of the support 21, a mounting plate 32 mounted on the top end of the support 21, the sliding rail 31 being slidingly provided with a sliding block 33, the sliding block 33 being provided with a moving frame 34, the moving frame 34 being rectangular, the moving frame 34 penetrating through the support 21, a threaded sleeve 35 being mounted at the center position of the top of the moving frame 34, the mounting plate 32 being provided with a mounting frame 36, the mounting frame 36 being provided with a motor 37, the output end of the motor 37 being connected with a lead screw 38, the lead screw 38 being rotatably mounted on the support 21 and being threadedly matched with the threaded sleeve 35.
[0031] The bottom of the moving frame 34 is provided with an XYR three-axis motion platform 39, the output end of the XYR three-axis motion platform 39 being provided with a rubber head seat 310, the rubber head seat 310 being provided with a rubber head 311.
[0032] Preferably, a drag chain 4 is mounted between the moving frame 34 and the rack 1. In this way, the drag chain can wrap the wires, cables and other components of the mechanical equipment, preventing them from being damaged due to external friction, impact or other factors during movement. Moreover, the overall appearance is better. In practice, the way of bundling the wires can also be considered according to the specific circumstances.
[0033] Preferably, the support 21 is provided with an inductor 5, and the moving frame 34 is provided with an inductive plate 6 matched with the inductor 5. In this way, the moving position of the moving frame 34 can be monitored, and the moving position of the lower rubber head 311 can also be monitored, preventing the problem of overtravel and impact. In practice, measures to monitor the moving position of the moving frame 34 can also be considered according to the specific circumstances.
[0034] Preferably, a shaft coupling 7 is mounted between the motor 37 and the lead screw 38. In this way, the axial, radial and angular deviations between the motor 37 and the lead screw 38 can be compensated, and the motion and torque can be efficiently transmitted. In practice, the selection of the shaft coupling 7 can also be considered according to the specific circumstances.
[0035] Preferably, a deviation corrector 8 is mounted on each side surface of the XYR three-axis motion platform 39. In this way, the deviation corrector 8 monitors the moving state of the XYR three-axis motion platform 39 in real time and compares it with the preset position. Once a deviation is found, it is immediately corrected. This accurate position adjustment ensures that the XYR three-axis motion platform 39 can move according to the predetermined trajectory and position. The existence of the deviation corrector 8 can significantly improve the positioning accuracy of the XYR three-axis motion platform 39, thereby meeting the needs of high-precision processing or experiments. In practice, measures to ensure the accuracy of the XYR three-axis motion platform 39 can also be considered according to the specific circumstances.
[0036] Preferably, the rack 1 is composed of square tubes. In this way, it is easy to purchase, light and easy to move, easy to weld and splice, and has good load bearing support effect. In practice, the structure and material selection of the rack 1 can also be considered according to the specific circumstances.
[0037] Preferably, the mobile frame 34 is internally mounted with a limiting block 9, and the support 21 cooperates with the limiting block 9 to limit the lowering position of the mobile frame 34, so as to prevent the mobile frame 34 from falling and colliding with the rubber head 311, and in fact, the limiting protection measures can be considered according to the specific conditions.
[0038] Preferably, the XYR three-axis motion platform 39 is mounted with a pad block 10 between the output end and the rubber head seat 310, which can expand the movable distance of the mobile frame 34 to a certain extent, expand the use adaptation range, and in fact, the height size of the pad block 10 can be considered according to the specific conditions.
[0039] In the embodiment, when the double-module double-rubber-head pad printing machine is used, the motor 37 drives the screw rod 38 to rotate, and under the effect of the threaded sleeve 35, the sliding block 33 limited by the sliding rail 31 and the mobile frame 34 mounted on the sliding block 33 are displaced in the support 21, thereby realizing the displacement of the XYR three-axis motion platform 39 mounted on the lower side, and then realizing the up-down movement of the rubber head 311.
[0040] In actual processing, the rubber head 311 moves downward to start taking pattern ink, and then moves upward to return, and the pad printing product needs to be moved to the lower side of the rubber head 311, the rubber head 311 moves downward to start pad printing, and after the pad printing is completed, the rubber head 311 returns to the original position, and the pad printing product moves away from the lower side of the rubber head 311, and then the cleaning structure of the pad printing machine is used to clean the rubber head 311, thereby completing a pad printing process.
[0041] In the structure, the two rubber heads 311 realize simultaneous pad printing, ensure the pad printing effect, and improve the pad printing efficiency, and further, the double-module structure realizes the purpose of alternating pad printing or synchronous pad printing, and two times of pad printing can be realized in the same working step, thereby further improving the pad printing efficiency.
[0042] The above embodiments only exemplarily illustrate the principle and effect of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.
Claims
1. Double modular double-pad pad printer comprising a frame (1), characterized in that: The rack (1) is provided with two groups of double rubber head mechanisms (2) which are installed in parallel, the double rubber head mechanism (2) comprises a support (21) which is in inverted double T type, and two groups of single rubber head mechanisms (3) are installed on the support (21); The single rubber head mechanism (3) comprises a sliding rail (31) which is installed on the inner side wall of the support (21), a mounting plate (32) which is installed on the top end of the support (21), a sliding block (33) which is slidingly installed on the sliding rail (31), a moving frame (34) which is installed on the sliding block (33), the moving frame (34) is in rectangular shape, the moving frame (34) penetrates through the support (21), a threaded sleeve (35) which is installed on the top center position of the moving frame (34), a mounting frame (36) which is installed on the mounting plate (32), a motor (37) which is installed on the mounting frame (36), a lead screw (38) which is connected with the output end of the motor (37) and is rotationally installed on the support (21), and the lead screw (38) is threadedly matched with the threaded sleeve (35); The bottom of the moving frame (34) is provided with an XYR three-axis motion platform (39), the output end of the XYR three-axis motion platform (39) is provided with a rubber head seat (310), and the rubber head seat (310) is provided with a rubber head (311).
2. The dual modular dual pad pad printer of claim 1, wherein: A drag chain (4) is installed between the moving frame (34) and the rack (1).
3. The dual modular dual pad pad printer of claim 2, wherein: The support (21) is provided with an inductor (5), and the moving frame (34) is provided with an inductive plate (6) which is matched with the inductor (5).
4. The dual module dual pad pad printer of claim 3, wherein: A shaft coupling (7) is installed between the motor (37) and the lead screw (38).
5. The dual module dual pad pad printer of claim 4, wherein: A deviation rectifier (8) is installed on each side surface of the XYR three-axis motion platform (39).
6. The dual module dual pad printer of claim 5, wherein: The rack (1) is composed of square round pipes.
7. The dual module dual pad printer of claim 6, wherein: A limit block (9) is installed inside the moving frame (34).
8. The dual module dual pad printer of claim 7, wherein: A height increasing block (10) is installed between the output end of the XYR three-axis motion platform (39) and the rubber head seat (310).