Device for laser-assisted electronic injection printing of circuit structure
The adjustable-length connection components and plug-in locking structure solve the connection difficulties caused by the size difference between the nozzle and the laser component, enabling efficient installation and stable operation of the equipment, and facilitating module replacement and equipment upgrades.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-03-31
AI Technical Summary
In existing laser-assisted electro-injection printing circuit structures, the fixed connection method between the printhead and the laser component has problems such as connection difficulties due to size differences and insufficient equipment versatility.
An adjustable-length connecting assembly is used, including a first limiting seat, a second connecting seat, and a second limiting seat. The nozzle and laser component are detachably connected by tightening with hexagonal bolts and nuts, and a plug-in locking assembly is used to ensure stability. A spring-driven limiting block is used for locking.
It improves the equipment's versatility and scalability, simplifies the installation process, reduces installation difficulty, ensures the stability and safety of equipment operation, and facilitates maintenance and module replacement.
Smart Images

Figure CN224060695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing technology, specifically to a device for a laser-assisted electro-injection printing circuit structure. Background Technology
[0002] In the field of modern electronic manufacturing and micro-nano fabrication, laser-assisted electro-ink printing technology has become an important means of preparing complex circuit structures due to its high precision and non-contact processing characteristics. The device for laser-assisted electro-ink printing circuit structures usually consists of a printhead unit and a laser unit working together. The printhead is responsible for spraying conductive ink and other materials, while the laser unit is used to cure and modify the sprayed materials. The effective connection and synergy between the two play a key role in printing quality and efficiency.
[0003] Currently, to achieve modular design and convenient assembly of the device, some technical solutions use bolt connections to fix the printhead and laser component together via corresponding connectors. While this connection method meets the structural stability requirements to some extent, it has significant drawbacks. The connectors are generally fixed in place, requiring extremely high positional and dimensional accuracy. The connectors on the printhead and laser component must align precisely to achieve a proper connection. However, in practical applications, slight differences in size may exist between printheads and laser components from different production batches, or different module models may need to be replaced due to equipment upgrades or maintenance. This fixed connector design can lead to connection difficulties or even prevent connections altogether, greatly limiting the device's versatility and scalability. Therefore, a device with a laser-assisted electro-injection printing circuit structure needs to be designed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a device for a laser-assisted electro-injection printing circuit structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for a laser-assisted electro-injection printing circuit structure, comprising a printhead, wherein two sets of first connecting seats are respectively provided on both sides of the printhead; each of the two sets of first connecting seats on each side can be connected to a set of connecting components, wherein the connecting components have a length adjustment function for adapting to the two sets of first connecting seats on one side of the printhead; each set of connecting components is detachably connected to a set of laser components and is locked and fixed by a locking component.
[0006] Preferably, the connecting assembly includes a first limiting seat, a second connecting seat, and a second limiting seat; a groove is provided on one side of the first limiting seat, and two sets of second connecting seats slide within the groove; one end of each set of second connecting seats is used to adapt and connect with the first connecting seat, and the other end can be fixed in position within the groove by a first fastening component; a set of second limiting seats is installed on the other side of the first limiting seat, and the second limiting seats are detachably connected to the laser component.
[0007] Preferably, the first fastening assembly includes a first hexagon socket bolt and a first nut; one end of the second connecting seat is penetrated by a set of the first hexagon socket bolts, and the first hexagon socket bolts are threadedly connected to a set of the first nuts.
[0008] Preferably, the second connecting seat and the first connecting seat can be locked by a second fastening component; the second fastening component includes a second hexagon socket bolt and a second nut, the second hexagon socket bolt passes through the corresponding second connecting seat and the first connecting seat in sequence and is threadedly connected to the second nut, thereby completing the fastening connection between the two.
[0009] Preferably, the second limiting seat and the laser component are connected by a plug-in type, and the laser component can be plugged in and out along the vertical direction of the second limiting seat. After being plugged in or out, it is locked by a locking component.
[0010] Preferably, the locking assembly includes a mounting base, a spring, and a limiting block; a set of the mounting bases are respectively installed at both ends of the second limiting base, and the spring is installed in the inner cavity of each mounting base. The spring is connected to the limiting block, and the limiting block can slide horizontally within the mounting base to lock the laser component.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model features an adjustable-length connecting component, which can adapt to connection problems caused by slight dimensional differences between nozzles and laser components from different production batches. It solves the problem of difficult connection between different module models, enabling the equipment to complete connections under various conditions and improving its versatility. When upgrading or maintaining the equipment, or replacing different module models, the detachable and adjustable-length connecting component allows for connection between different modules, facilitating equipment upgrades and maintenance, enhancing its scalability. Unlike previous fixed connecting bases, it does not require extremely high precision in the position and dimensions of the connecting base, reducing installation difficulty, simplifying the installation process, and improving installation efficiency.
[0013] The second connecting seat of this utility model can slide within the groove of the first limiting seat, flexibly adapting to nozzles and laser components of different sizes, solving the connection problem caused by size differences, and improving equipment compatibility. It adopts the fastening method of internal hex bolts and nuts, which facilitates quick disassembly and assembly of the second connecting seat, the first connecting seat, the second limiting seat, and the laser component, making equipment maintenance and module replacement convenient. Through the double locking of the first fastening component and the second fastening component, it ensures a stable connection between the nozzle and the laser component, and guarantees the stability of the device during operation.
[0014] This utility model allows for seamless insertion and removal of the laser component and the second limiting seat without additional interference. Locking is performed after the basic connection is complete, preventing accidental insertion, reducing installation difficulty, and ensuring operational safety. A spring-driven limiting block clamps the laser component, providing a continuous and stable locking force, effectively preventing the laser component from loosening or falling off due to vibration, external forces, or other factors, thus ensuring equipment operational stability. Disassembly only requires overcoming the spring force to move the limiting block, allowing for quick separation of the laser component. This facilitates equipment maintenance and module upgrades, enhancing the equipment's versatility and scalability. Attached Figure Description
[0015] Figure 1 This is a side-view exploded view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged view of point A;
[0017] Figure 3 This is a side-top sectional view of the overall structure of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of point B;
[0019] Figure 5 This is a bottom view of the overall structure of this utility model;
[0020] Figure 6 This is a top view of the overall structure of this utility model.
[0021] In the diagram: 1. Nozzle; 2. First connecting seat; 3. Laser component; 4. First limiting seat; 5. Second connecting seat; 6. Second limiting seat; 7. First internal hex bolt; 8. First nut; 9. Mounting seat; 10. Spring; 11. Limiting block; 12. Second internal hex bolt; 13. Second nut. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please refer to Figure 1-6 As shown, this utility model provides a device for a laser-assisted electro-injection printing circuit structure, including a printhead 1, with two sets of first connecting seats 2 respectively arranged on both sides of the printhead 1; each of the two sets of first connecting seats 2 on each side can be connected to a set of connecting components, the connecting components have a length adjustment function, used to adapt to the two sets of first connecting seats 2 on one side of the printhead 1; each set of connecting components is detachably connected to a set of laser components 3, and is locked and fixed by a locking component.
[0024] There are two sets of first connecting seats 2 on each side of the nozzle 1. Each set of first connecting seats 2 on each side can be connected to a set of connecting components with length adjustment function. The length of the connecting components can be adjusted according to the actual situation to fit the two sets of first connecting seats 2 on one side of the nozzle 1. Each set of connecting components can be detachably connected to a set of laser components 3. After connection, the connecting components and laser components 3 are locked and fixed by the locking components to realize the connection between the nozzle 1 and the laser components 3.
[0025] The adjustable length of the connecting component can accommodate connection problems caused by slight dimensional differences between nozzles 1 and laser components 3 in different production batches. This solves the problem of difficult connection between different module models, enabling the equipment to complete connections under various circumstances and improving its versatility. When upgrading or maintaining the equipment or replacing different module models is required, the detachable and adjustable length of the connecting component allows for connection between different modules, facilitating equipment upgrades and maintenance, enhancing the equipment's scalability. Unlike previous fixed connecting bases, it does not require extremely high accuracy in the position and dimensions of the connecting base, reducing installation difficulty, simplifying the installation process, and improving installation efficiency.
[0026] Specifically, the connecting assembly includes a first limiting seat 4, a second connecting seat 5, and a second limiting seat 6. A groove is provided on one side of the first limiting seat 4, within which two sets of second connecting seats 5 slide. One end of each set of second connecting seats 5 is used to adapt and connect with the first connecting seat 2, and the other end can be fixed in position within the groove by a first fastening assembly. A set of second limiting seats 6 is installed on the other side of the first limiting seat 4. The second limiting seats 6 are detachably connected to the laser component 3. The first fastening assembly includes a first hexagon socket head cap screw 7 and a first nut 8. One end of the second connecting seat 5 is penetrated by a set of first hexagon socket head cap screws 7, which are threadedly connected to a set of first nuts 8. The second connecting seat 5 and the first connecting seat 2 can be locked by the second fastening assembly. The second fastening assembly includes a second hexagon socket head cap screw 12 and a second nut 13. The second hexagon socket head cap screw 12 sequentially penetrates the corresponding second connecting seat 5 and the first connecting seat 2, and then is threadedly connected to the second nut 13, thereby completing the fastening connection between the two.
[0027] The groove on one side of the first limiting seat 4 provides a limiting sliding space for the two sets of second connecting seats 5. The second connecting seat 5 can slide and adjust its position in the groove according to the actual position of the first connecting seat 2 on the nozzle 1. After the position is adjusted, the second connecting seat 5 is fixed in the groove using the first fastening component, the first internal hex bolt 7 and the first nut 8. One end of the second connecting seat 5 is locked to the first connecting seat 2 through the second fastening component, the second internal hex bolt 12 and the second nut 13. The second limiting seat 6 on the other side of the first limiting seat 4 is detachably connected to the laser component 3, thereby realizing the connection and fixation between the nozzle 1 and the laser component 3.
[0028] The second connecting seat 5 can slide within the groove of the first limiting seat 4, flexibly adapting to different sizes of nozzles 1 and laser components 3, solving connection problems caused by size differences, and improving equipment compatibility. The use of internal hex bolts and nuts for fastening facilitates quick disassembly and assembly of the second connecting seat 5, the first connecting seat 2, the second limiting seat 6, and the laser component 3, making equipment maintenance and module replacement convenient. The double locking of the first and second fastening components ensures a stable connection between the nozzle 1 and the laser component 3, guaranteeing the stability of the device during operation.
[0029] Wherein: the second limiting seat 6 and the laser component 3 are connected by a plug-in type. The laser component 3 can be plugged in and out along the vertical direction of the second limiting seat 6. After being plugged in or out, it is locked by a locking component. The locking component includes a mounting seat 9, a spring 10 and a limiting block 11. A set of mounting seats 9 are installed at each end of the second limiting seat 6. A spring 10 is installed in the inner cavity of each mounting seat 9. The spring 10 is connected to the limiting block 11. The limiting block 11 can slide in the horizontal direction within the mounting seat 9 to lock the laser component 3.
[0030] The laser component 3 is inserted and removed along the vertical direction of the second limiting seat 6. After the connection between the two in the vertical direction is completed, the spring 10 generates elastic force, which pulls the limiting block 11 in the mounting seat 9 to slide in the horizontal direction until the limiting block 11 is engaged above the laser component 3, forming a blocking structure to restrict the laser component 3 from being pulled out in the vertical direction, thereby achieving the locking and fixing of the laser component 3.
[0031] There is no additional interference during the vertical insertion and removal of the laser component 3 and the second limiting seat 6. The basic connection is completed before locking, which avoids accidental operation during insertion, reduces installation difficulty, and ensures operational safety. The spring 10 drives the limiting block 11 to clamp the laser component 3, providing a continuous and stable locking force, which effectively prevents the laser component 3 from loosening and falling off due to vibration, external force and other factors, and ensures the stability of equipment operation. When disassembling, the laser component 3 can be quickly separated by overcoming the elastic force of the spring 10 to move the limiting block 11, which facilitates equipment maintenance and module upgrade and replacement, and improves the versatility and scalability of the equipment.
[0032] Working principle: The sliding groove on one side of the first limiting seat 4 provides a limiting sliding space for the two sets of second connecting seats 5. The second connecting seat 5 can slide and adjust its position in the sliding groove according to the actual position of the first connecting seat 2 on the nozzle 1. After the position is adjusted, the second connecting seat 5 is fixed in the sliding groove using the first fastening component, the first internal hex bolt 7 and the first nut 8. One end of the second connecting seat 5 is locked to the first connecting seat 2 through the second fastening component, the second internal hex bolt 12 and the second nut 13. The second limiting seat 6 on the other side of the first limiting seat 4 is detachably connected to the laser component 3, thereby realizing the connection and fixation between the nozzle 1 and the laser component 3. The laser component 3 is inserted and pulled along the vertical direction of the second limiting seat 6. After the connection between the two in the vertical direction is completed, the spring 10 generates elastic force, pulling the limiting block 11 in the mounting seat 9 to slide in the horizontal direction until the limiting block 11 is engaged above the laser component 3, forming a blocking structure, restricting the laser component 3 from being pulled out in the vertical direction, thereby realizing the locking and fixing of the laser component 3.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for laser-assisted electroblasting printing of a circuit structure, comprising a nozzle (1), characterized in that: Two groups of first connecting seats (2) are arranged on both sides of the spray head (1); each group of the first connecting seats (2) on each side can be connected with a group of connecting assemblies, the connecting assemblies have a length adjusting function, and are used for adapting the two groups of first connecting seats (2) on one side of the spray head (1); each group of the connecting assemblies is connected with a group of laser pieces (3) in a detachable mode, and is locked and fixed through a locking assembly.
2. A laser assisted electrical discharge printing apparatus for printing circuit structures according to claim 1, characterized in that The connecting assembly comprises a first limiting seat (4), a second connecting seat (5) and a second limiting seat (6); one side of the first limiting seat (4) is provided with a sliding groove, and two groups of the second connecting seats (5) slide in the sliding groove in a limiting mode; one end of each group of the second connecting seats (5) is used for adapting and connecting with the first connecting seat (2), and the other end can fix the position of the second connecting seat (5) in the sliding groove through a first fastening assembly; the other side of the first limiting seat (4) is provided with a group of the second limiting seats (6), and the second limiting seat (6) is detachably connected with the laser piece (3).
3. A laser assisted electrical discharge printing apparatus for printing circuit structures according to claim 2, wherein: The first fastening assembly comprises a first inner hexagonal bolt (7) and a first nut (8); one end of the second connecting seat (5) is penetrated by a group of the first inner hexagonal bolts (7), and the first inner hexagonal bolt (7) is threadedly connected with a group of the first nuts (8).
4. A laser assisted electrical discharge printing apparatus for printing circuit structures according to claim 2, wherein: The second connecting seat (5) and the first connecting seat (2) can be locked through a second fastening assembly; the second fastening assembly comprises a second inner hexagonal bolt (12) and a second nut (13), the second inner hexagonal bolt (12) penetrates the corresponding second connecting seat (5) and the first connecting seat (2) in sequence, and is threadedly connected with the second nut (13), so that the fastening connection of the two is completed.
5. The apparatus for laser assisted electrical jet printing of a circuit structure of claim 2, wherein: The second limiting seat (6) and the laser piece (3) are connected in a plug-in mode, the laser piece (3) can be plugged in the vertical direction of the second limiting seat (6), and after being plugged in place, is locked through a locking assembly.
6. A laser assisted electrical discharge printing apparatus for printing circuit structures according to claim 5, wherein: The locking assembly comprises a mounting seat (9), a spring (10) and a limiting block (11); both ends of the second limiting seat (6) are respectively provided with a group of the mounting seats (9), the spring (10) is arranged in the inner cavity of each mounting seat (9), the spring (10) is connected with the limiting block (11), and the limiting block (11) can slide in the mounting seat (9) in a horizontal direction, so as to clamp and lock the laser piece (3).