A quick-change volumetric photopolymerization printing platform component
By introducing mounting components for strong magnetic blocks and spring damping rods, as well as molding components for servo motors and lead screw systems into the photopolymerization printing platform, the problems of inconvenient disassembly and inaccurate positioning of existing platforms are solved, enabling rapid replacement and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YONGQINQUAN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
The existing photopolymer printing platform components are all-in-one structures, which makes it inconvenient to disassemble and replace them, and lacks an efficient positioning structure, affecting processing time and efficiency.
A quick-change platform comprising mounting and molding components was designed. The platform is quickly installed and stably fixed using strong magnetic blocks and spring damping rods, and height adjustment and precise positioning of the ultraviolet laser are achieved by combining servo motors and lead screw systems.
It enables rapid replacement and precise positioning of the photopolymer printing platform, improving the flexibility and efficiency of the molding platform.
Smart Images

Figure CN224426521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photopolymerization printing platform technology, specifically a quick-change volumetric photopolymerization printing platform component. Background Technology
[0002] Photopolymerization printing is a technology that uses photosensitive resin materials and a laser to cure liquid resin layer by layer to achieve 3D modeling. Its core principle is to use an ultraviolet laser to scan the resin surface point by point, causing the liquid resin to polymerize under specific wavelengths of light to form a solid structure. This solid structure is then created by layering the resin. The photopolymerization printing platform is a core component of photopolymerization 3D printing technology; it refers to the working platform that holds the liquid photosensitive resin and achieves layer-by-layer curing. To improve the efficiency of photopolymerization printing, a molding platform component is needed. However, existing molding platform components still have the following shortcomings:
[0003] When using existing molding platform components, most of them are one-piece structures, making it inconvenient to disassemble and replace them according to usage needs. At the same time, the molding platform lacks an efficient positioning structure during installation, making it difficult for the molding platform to be quickly and accurately reset, thus prolonging the processing time and affecting the processing of subsequent materials. This results in a decrease in the practicality and efficiency of the molding platform components. Utility Model Content
[0004] The purpose of this invention is to provide a quickly replaceable volumetric photopolymerization printing platform component to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quickly replaceable volumetric photopolymerization printing platform assembly, comprising a worktable, a processing platform, and an installation component. The worktable has a processing platform at its upper end, and the worktable has an installation component at its upper interior. The installation component includes an installation docking groove, a first strong magnetic block, a receiving groove, a spring damping rod, a limiting ball, an installation docking block, a limiting through hole, and a second strong magnetic block. The installation docking groove has a first strong magnetic block at its lower interior end, and receiving grooves are formed on both sides of the installation docking groove. A spring damping rod is installed inside the receiving groove, and a limiting ball is installed at the front end of the spring damping rod. An installation docking block is connected inside the installation docking groove, and limiting through holes are formed on both sides of the installation docking block. A second strong magnetic block is added to the lower end of the installation docking block. The processing platform has a molding component at its upper end.
[0006] Furthermore, the internal dimensions of the mounting docking groove are adapted to the external dimensions of the mounting docking block, and the mounting docking block is embeddedly connected to the worktable through the mounting docking groove.
[0007] Furthermore, the spring damping rod and the limiting ball are distributed perpendicularly, and the limiting ball is elastically connected to the receiving groove through the spring damping rod.
[0008] Furthermore, the external dimensions of the limiting ball are adapted to the internal dimensions of the limiting through hole, and the limiting ball is connected to the mounting docking block through the limiting through hole.
[0009] Furthermore, the molding component includes a limiting frame, a servo motor, a lead screw, and a movable slider. The servo motor is installed in the middle of the upper end of the limiting frame, and the lead screw is connected to the front end of the servo motor. The movable slider is connected to the outside of the lead screw.
[0010] Furthermore, the molding assembly also includes a mounting crossbar, an ultraviolet laser, a resin tank, mounting blocks, a limiting cylinder, a limiting rod, and a return spring. A mounting crossbar is mounted on the outside of the movable slider. An ultraviolet laser is located on the front side of the lower end of the mounting crossbar. A resin tank is located on the front side of the upper end of the processing platform, and mounting blocks are mounted on both sides of the resin tank. A limiting cylinder is located at the middle of the outside of the mounting blocks, and a limiting rod is connected inside the limiting cylinder. A return spring is located inside the limiting cylinder outside the limiting rod.
[0011] Furthermore, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame via a lead screw.
[0012] Furthermore, the outer side of the mounting crossbar is horizontally distributed with the outer side of the ultraviolet laser, and the mounting crossbar and the ultraviolet laser are fixedly connected by bolts.
[0013] This invention provides a quickly replaceable volumetric photopolymerization printing platform component, which has the following advantages:
[0014] 1. This utility model, through the design of the installation components, enables the use of a quickly replaceable volumetric photopolymer printing platform component. A spring damping rod allows the limiting ball to elastically connect with the receiving groove. The installation docking slot is used to install the installation docking block into the worktable. Simultaneously, a second strong magnetic block added to the lower end of the installation docking block magnetically attracts the first strong magnetic block inside the installation docking slot, magnetically fixing the processing platform to the worktable. The limiting through-hole, in conjunction with the limiting ball, further secures the installation docking block within the installation docking slot, ensuring stable installation of the processing platform. This also facilitates quick replacement as needed, enhancing the flexibility and dynamism of the printing platform component during use.
[0015] 2. This utility model, through the setting of the molding component, enables the use of a quickly replaceable volumetric photopolymerization printing molding platform component. A servo motor drives the lead screw to rotate, causing the movable slider connected to the lead screw to move accordingly. A mounting crossbar is fixedly installed outside the movable slider. The movement of the movable slider adjusts the height of the mounting crossbar, which in turn adjusts the height of the ultraviolet laser located at the lower end of the mounting crossbar. A resin tank is fixedly installed on the front upper side of the processing platform, resin is introduced into the resin tank, and the ultraviolet laser cures the resin, thus improving the overall practicality and efficiency of the molding platform component. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a quick-change volumetric photopolymerization printing platform component according to the present invention.
[0017] Figure 2 This is a three-dimensional sectional view of the installation component of a quick-change volumetric photopolymerization printing platform assembly according to this utility model.
[0018] Figure 3 This is a three-dimensional cross-sectional view of the molding component of a quick-change volumetric photopolymerization printing molding platform component according to this utility model.
[0019] In the diagram: 1. Workbench; 2. Machining platform; 3. Mounting assembly; 301. Mounting docking groove; 302. First strong magnet; 303. Receiving groove; 304. Spring damping rod; 305. Limiting ball; 306. Mounting docking block; 307. Limiting through hole; 308. Second strong magnet; 4. Molding assembly; 401. Limiting frame; 402. Servo motor; 403. Lead screw; 404. Movable slider; 405. Mounting crossbar; 406. Ultraviolet laser; 407. Resin tank; 408. Mounting block; 409. Limiting cylinder; 410. Limiting rod; 411. Return spring. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] like Figure 1 and Figure 2As shown, a quick-change volumetric photopolymerization printing platform assembly includes a worktable 1, a processing platform 2, and an installation component 3. The processing platform 2 is located on the upper end of the worktable 1, and the installation component 3 is located inside the upper end of the worktable 1. The installation component 3 includes an installation docking groove 301, a first strong magnet 302, a receiving groove 303, a spring damping rod 304, a limiting ball 305, an installation docking block 306, a limiting through hole 307, and a second strong magnet 308. The first strong magnet 302 is located at the lower end of the installation docking groove 301, and receiving grooves 303 are opened on both sides of the outside of the installation docking groove 301. A spring is installed inside the receiving groove 303. A damping rod 304 is provided, and a limiting ball 305 is installed at the front end of the spring damping rod 304. A mounting docking block 306 is connected inside the mounting docking groove 301, and limiting through holes 307 are opened on both sides inside the mounting docking block 306. A second strong magnetic block 308 is added to the lower end of the mounting docking block 306. The internal dimensions of the mounting docking groove 301 are adapted to the external dimensions of the mounting docking block 306, and the mounting docking block 306 is embeddedly connected to the worktable 1 through the mounting docking groove 301. The spring damping rod 304 and the limiting ball 305 are vertically distributed, and the limiting ball 305 is elastically connected to the receiving groove 303 through the spring damping rod 304. The external dimensions of the 05 are adapted to the internal dimensions of the limiting through hole 307, and the limiting ball 305 is connected to the mounting docking block 306 through the limiting through hole 307. The first strong magnetic block 302 is fixedly installed at the lower end of the mounting docking groove 301 opened inside the worktable 1 by fastening bolts, and the spring damping rod 304 is fixedly installed inside the receiving groove 303 with the fastening bolts. The spring damping rod 304 makes the limiting ball 305 and the receiving groove 303 elastically connected. The internal dimensions of the mounting docking groove 301 are adapted to the external dimensions of the mounting docking block 306 added at the lower end of the processing platform 2, so that the mounting docking block 306 is connected through the mounting docking groove 301. The assembly is installed inside the workbench 1. At the same time, the second strong magnetic block 308 added to the lower end of the mounting docking block 306 is magnetically attracted to the first strong magnetic block 302 inside the mounting docking groove 301, so that the processing platform 2 is magnetically fixed to the workbench 1. The internal dimensions of the limiting through holes 307 opened on both sides inside the mounting docking block 306 are adapted to the external dimensions of the limiting ball 305. Thus, the mounting docking block 306 is re-fixed inside the mounting docking groove 301 through the limiting through holes 307 and the limiting ball 305, so that the processing platform 2 is stably installed and can be quickly replaced according to the needs of use, improving the flexibility and dynamism of the molding platform components during use.
[0022] like Figures 1 to 3As shown, a molding component 4 is provided on the upper end of the processing platform 2. The molding component 4 includes a limiting frame 401, a servo motor 402, a lead screw 403, and a movable slider 404. The servo motor 402 is installed in the middle of the upper end of the limiting frame 401, and the lead screw 403 is connected to the front end of the servo motor 402. The movable slider 404 is connected to the outside of the lead screw 403. The molding component 4 also includes a mounting crossbar 405, an ultraviolet laser 406, a resin tank 407, a mounting block 408, a limiting cylinder 409, a limiting rod 410, and a return spring 411. The movable slider 404 is also connected to the upper end of the platform 2. A mounting crossbar 405 is installed on the outside of block 404. An ultraviolet laser 406 is installed on the front side of the lower end of the mounting crossbar 405. A resin tank 407 is installed on the front side of the upper end of the processing platform 2. Mounting blocks 408 are installed on both sides of the resin tank 407. A limiting cylinder 409 is installed at the middle of the outside of the mounting block 408. A limiting rod 410 is connected inside the limiting cylinder 409. A return spring 411 is installed inside the limiting cylinder 409 outside the limiting rod 410. The external dimensions of the movable slider 404 are adapted to the internal dimensions of the limiting frame 401. The lead screw 403 is slidably connected to the limiting frame 401. The outer side of the mounting crossbar 405 and the outer side of the ultraviolet laser 406 are horizontally distributed, and the mounting crossbar 405 and the ultraviolet laser 406 are fixedly connected by bolts. The limiting frame 401 is fixedly installed on the upper rear side of the processing platform 2 by fastening bolts, and the servo motor 402 is fixedly installed on the upper middle part of the limiting frame 401 with the fastening bolts. The output shaft of the servo motor 402 is connected to the lead screw 403 through a coupling. The operation of the servo motor 402 drives the lead screw 403 to rotate, so that the lead screw 403... 3. The externally connected movable slider 404 moves accordingly, and the mounting crossbar 405 is fixedly installed on the outside of the movable slider 404. The movement of the movable slider 404 drives the mounting crossbar 405 to adjust its height, and in turn drives the ultraviolet laser 406 set at the lower end of the mounting crossbar 405 to adjust its height. The resin tank 407 is fixedly installed on the front side of the upper end of the processing platform 2. Resin is introduced into the resin tank 407, and the ultraviolet laser 406 is used to cure the resin, thereby improving the overall practicality and efficiency of the molding platform component.
[0023] In summary, this quick-change volumetric photopolymerization printing platform assembly, during use, firstly, uses fastening bolts to fix the first strong magnet 302 to the lower end of the mounting docking groove 301 inside the worktable 1. A spring damping rod 304 elastically connects the limiting ball 305 to the receiving groove 303. The mounting docking block 306 is then installed into the worktable 1 through the mounting docking groove 301. Simultaneously, a second strong magnet 308 added to the lower end of the mounting docking block 306 magnetically attracts the first strong magnet 302 inside the mounting docking groove 301, magnetically fixing the processing platform 2 to the worktable 1. The limiting through-hole 307, in conjunction with the limiting ball 305, further secures the mounting docking block 306 within the mounting docking groove 301, ensuring stable installation of the processing platform 2 and facilitating quick replacement as needed. Next, the servo motor 402 in the upper middle part of the limiting frame 401 drives the lead screw 403 to rotate, causing the movable slider 404 connected to the lead screw 403 to move accordingly. The position is moved, and the mounting crossbar 405 is fixedly installed on the outside of the movable slider 404. The movement of the movable slider 404 drives the mounting crossbar 405 to adjust its height, and in turn drives the ultraviolet laser 406 set at the lower end of the mounting crossbar 405 to adjust its height. The mounting block 408 is fixedly installed on both sides of the upper end of the processing platform 2 with fastening bolts, and the limiting cylinder 409 is fixedly installed on the middle of the outside of the mounting block 408 with the fastening bolts. The limiting rod 410 is installed into the limiting cylinder 409, and the limiting rod 410 and the limiting cylinder 409 are elastically connected with the limiting spring 411. The resin tank 407 is placed between the two mounting blocks 408. The resin tank 407 is quickly fixed on the upper end of the processing platform 2 by using the limiting rod 410 and the mating grooves opened on both sides of the outside of the resin tank 407. Resin is introduced into the resin tank 407, and the ultraviolet laser 406 is used to cure the resin, thereby improving the overall practicality and efficiency of the molding platform component.
[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A rapidly exchangeable volumetric light solidification printing platform assembly comprising a worktable (1), a processing platform (2) and a mounting assembly (3), characterized in that, The upper end of the workbench (1) is provided with a processing platform (2), and the upper end of the workbench (1) is provided with an installation component (3), which includes an installation docking groove (301), a first strong magnet (302), a receiving groove (303), a spring damping rod (304), a limiting ball (305), an installation docking block (306), a limiting through hole (307), and a second strong magnet (308). The lower end of the installation docking groove (301) is provided with a first strong magnet (302), and the installation docking groove (304) is provided with a first strong magnet (302). 1) Receiving grooves (303) are provided on both sides of the outside, and spring damping rods (304) are installed inside the receiving grooves (303). At the same time, a limit ball (305) is installed at the front end of the spring damping rods (304). An installation docking block (306) is connected inside the installation docking groove (301). Limiting through holes (307) are provided on both sides inside the installation docking block (306). A second strong magnetic block (308) is added to the lower end of the installation docking block (306). A forming component (4) is provided on the upper end of the processing platform (2).
2. The quick-change volumetric light solidification printing platform assembly of claim 1, wherein, The internal dimensions of the mounting docking groove (301) are adapted to the external dimensions of the mounting docking block (306), and the mounting docking block (306) is embeddedly connected to the worktable (1) through the mounting docking groove (301).
3. The quick-change volumetric light solidification printing platform assembly of claim 1, wherein, The spring damping rod (304) and the limiting ball (305) are distributed perpendicularly, and the limiting ball (305) is elastically connected to the receiving groove (303) through the spring damping rod (304).
4. The quick change volumetric light solidification printing platform assembly of claim 1, wherein, The external dimensions of the limiting ball (305) are adapted to the internal dimensions of the limiting through hole (307), and the limiting ball (305) is connected to the mounting docking block (306) through the limiting through hole (307).
5. The quick change volumetric light solidification printing platform assembly of claim 1, wherein, The molding component (4) includes a limiting frame (401), a servo motor (402), a lead screw (403), and a movable slider (404). The servo motor (402) is installed in the middle of the upper end of the limiting frame (401), and the lead screw (403) is connected to the front end of the servo motor (402). The movable slider (404) is connected to the outside of the lead screw (403).
6. A quick change volumetric light solidification printing platform assembly according to claim 5, wherein, The molding assembly (4) also includes a mounting crossbar (405), an ultraviolet laser (406), a resin tank (407), a mounting block (408), a limiting cylinder (409), a limiting rod (410), and a return spring (411). The movable slider (404) is externally mounted with a mounting crossbar (405). The lower front side of the mounting crossbar (405) is provided with an ultraviolet laser (406). The upper front side of the processing platform (2) is provided with a resin tank (407). Mounting blocks (408) are mounted on both sides of the resin tank (407). A limiting cylinder (409) is provided at the middle of the outer side of the mounting block (408). The limiting cylinder (409) is internally connected to the limiting rod (410). A return spring (411) is provided inside the limiting cylinder (409) outside the limiting rod (410).
7. A quickly replaceable volumetric photopolymerization printing platform assembly according to claim 6, characterized in that, The external dimensions of the movable slider (404) are adapted to the internal dimensions of the limiting frame (401), and the movable slider (404) is slidably connected to the limiting frame (401) through the lead screw (403).
8. A quickly replaceable volumetric photopolymerization printing platform assembly according to claim 6, characterized in that, The mounting crossbar (405) is horizontally distributed on the outside of the ultraviolet laser (406), and the mounting crossbar (405) and the ultraviolet laser (406) are fixedly connected by bolts.