Light intensity calibration support and device based on photocuring printer and 3D printer
By designing a light intensity calibration bracket including a positioning base, an index drive motor, a drive rotor, a light shield and a light intensity detection probe, the light intensity reduction problem caused by the attenuation of the light source of the light curing printer is solved, effective monitoring and calibration of the light intensity is achieved, and the quality of the printing product and the service life of the light source are improved.
Patent Information
- Application Number
- CN202421590583.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The light source of the light curing printer is prone to attenuation after long-term use, resulting in a decrease in light intensity and affecting the size and surface quality of the printed product. It is difficult for the prior art to effectively monitor and calibrate.
A light intensity calibration bracket based on a light curing printer is designed, including a positioning base, an index drive motor, a drive arm, a light shield and a light intensity detection probe. Through the coordinated work of these components, the detection and calibration of the light intensity of the light source is achieved.
Effectively monitor and calibrate the light intensity of the light source to ensure the stability of the light intensity during the printing process, thereby improving the size and surface quality of the printed product and extending the service life of the light source.
Smart Images

Figure CN222891651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of 3D printing, and in particular to a light intensity calibration bracket and device based on a light-curing printer, and a 3D printer. Background Art
[0002] At present, whether the light-curing printer uses an LED light source or a laser light source, it will inevitably experience varying degrees of attenuation after a certain period of use, resulting in a decrease in the light intensity per unit area.
[0003] In the prior art, it is difficult to effectively monitor the light source attenuation of a photocuring printer. When it is directly applied to resin materials that are extremely sensitive to light intensity, it will seriously affect the size and surface quality of the printed product. Utility Model Content
[0004] To this end, the utility model provides a light intensity calibration bracket, device and 3D printer based on a photocuring printer to solve the technical problem in the prior art that the light source of the photocuring printer is prone to attenuation after long-term use and is difficult to effectively monitor, which in turn easily affects the size and surface quality of the printed product.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A light intensity calibration bracket based on a light-curing printer, comprising:
[0007] Positioning base;
[0008] The base of the indexing drive motor is fixedly assembled on the positioning base;
[0009] A transmission rotating arm, one end of which along its extension direction is connected to the rotational kinetic energy output end of the indexing driving motor by transmission fixed assembly;
[0010] A shading plate is fixedly assembled and connected to the other end of the transmission rotating arm along the extension direction thereof;
[0011] The light intensity detection probe, the base part and the shading plate are fixedly assembled and connected.
[0012] On the basis of the above technical solution, the utility model is further described as follows:
[0013] As a further solution of the utility model, it also includes: a transmission steering wheel;
[0014] The rotational kinetic energy output end of the indexing drive motor extends through the positioning base and is connected to the transmission fixed assembly of the transmission steering plate;
[0015] One end of the transmission arm along its extension direction is connected to the central axis of the transmission steering plate by transmission fixed assembly, and the other end of the transmission arm along its extension direction is connected to the back side of the sunshade by fixed assembly.
[0016] As a further solution of the utility model, the base portion of the light intensity detection probe is fixedly assembled and connected to the front side portion of the shading plate, and the detection direction of the light intensity detection probe is set to be away from one end of the shading plate.
[0017] As a further solution of the utility model, the detection direction of the light intensity detection probe is arranged perpendicular to the axial direction of the transmission steering wheel.
[0018] A 3D printer comprises the light intensity calibration bracket based on a light-curing printer.
[0019] As a further solution of the utility model, it also includes:
[0020] A light source assembly having a light source output end with an output light path;
[0021] The printing component is arranged corresponding to the output end of the light source and the output light path thereof.
[0022] As a further solution of the utility model, the positioning base in the light intensity calibration bracket is fixedly arranged at a side position of the optical path.
[0023] A light intensity calibration device based on a light-curing printer comprises the light intensity calibration bracket based on the light-curing printer.
[0024] As a further solution of the utility model, it also includes:
[0025] The signal conversion module, the input end of which is connected to the light intensity detection probe via a circuit, and the control module, the control input end of which is connected to the output end of the signal conversion module via a circuit.
[0026] As a further solution of the present invention, the control output end of the control module is connected to the indexing drive motor through a circuit.
[0027] The utility model has the following beneficial effects:
[0028] The bracket and device can effectively serve as the positioning basis of the overall structure through the positioning base. At the same time, the rotational kinetic energy output by the indexing drive motor can be used to drive the transmission arm through the transmission steering wheel, and the transmission arm can drive the sunshade and the light intensity detection probe to synchronously correspond to the light path output by the light source component, and then the light intensity detection probe can be used to realize light intensity detection, which effectively improves the functional practicality of the overall bracket and device. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for the implementation methods or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.
[0030] Figure 1 This is a schematic diagram of the overall axonometric structure of a light intensity calibration bracket based on a light-curing printer provided in an embodiment of the utility model.
[0031] Figure 2 A schematic diagram of the state structure of a light intensity calibration bracket based on a light-curing printer and a 3D printer during printing application provided in an embodiment of the utility model.
[0032] Figure 3 A schematic diagram of the structure of a light intensity calibration bracket based on a light-curing printer and a side view state of a 3D printer during calibration application provided in an embodiment of the utility model.
[0033] Figure 4 A schematic diagram of the structure of a light intensity calibration bracket based on a light-curing printer and a 3D printer in a top-down state during calibration application provided in an embodiment of the utility model.
[0034] Figure 5 This is a schematic diagram of the overall axonometric structure of a light intensity calibration device based on a light-curing printer provided in an embodiment of the utility model.
[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0036] Positioning base 1; indexing drive motor 2; transmission steering wheel 3; transmission rotating arm 4; light shielding plate 5; light intensity detection probe 6; light source component 7, optical path a; printing component 8; signal conversion module 9; control module 10. DETAILED DESCRIPTION
[0037] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] The terms such as "upper", "lower", "left", "right", and "middle" used in this specification are only for the convenience of description and are not intended to limit the scope of the present invention. Changes or adjustments to their relative relationships shall be deemed to be within the scope of the present invention without substantially changing the technical content.
[0039] like Figure 1 As shown, the embodiment of the utility model provides a light intensity calibration bracket based on a light-curing printer, including a positioning base 1, an indexing drive motor 2, a transmission steering wheel 3, a transmission rotating arm 4, a shading plate 5 and a light intensity detection probe 6, which is used to effectively serve as the positioning basis of the overall structure through the positioning base 1, and can use the rotational kinetic energy output by the indexing drive motor 2 to drive the transmission rotating arm 4 through the transmission steering wheel 3, and the transmission rotating arm 4 drives the shading plate 5 and the light intensity detection probe 6 to synchronously correspond to the light path a output by the light source component 7, and then use the light intensity detection probe 6 to realize light intensity detection, thereby improving the practicality of the function. The specific settings are as follows:
[0040] Please refer to Figure 1 The base of the indexing drive motor 2 is fixedly assembled on the positioning base 1, and the rotational kinetic energy output end of the indexing drive motor 2 extends through the positioning base 1 and is transmission fixedly assembled with the transmission steering wheel 3; one end of the transmission rotating arm 4 along its extension direction is transmission fixedly assembled with the central axis of the transmission steering wheel 3, and the other end of the transmission rotating arm 4 along its extension direction is fixedly assembled with the back side of the sunshade 5.
[0041] The base portion of the light intensity detection probe 6 is fixedly assembled and connected to the front side portion of the shading plate 5, and the detection direction of the light intensity detection probe 6 is set to be away from the direction of one end of the shading plate 5, and the detection direction of the light intensity detection probe 6 is set perpendicular to the axial direction of the transmission steering wheel 3.
[0042] Please refer to Figures 2 to 4 The embodiment of the utility model also provides a 3D printer, which includes a light intensity calibration bracket, a light source component 7 and a printing component 8; the specific configuration is as follows:
[0043] The light source assembly 7 has a light source output end with an output light path a, and the light source output end and the output light path a are both arranged corresponding to the printing assembly 8 .
[0044] The positioning base 1 in the light intensity calibration bracket is fixedly set at a side position of the optical path a, so that when performing light intensity detection before printing, the shading plate 5 and the light intensity detection probe 6 are driven by the indexing drive motor 2 through the transmission arm 4 to synchronously correspond to the light path a output by the light source assembly 7, and the light intensity detection is realized with the help of the light intensity detection probe 6. At the same time, after the detection is completed, the indexing drive motor 2 is driven back to the original position.
[0045] Please refer to Figure 5 The embodiment of the utility model further provides a light intensity calibration device based on a light-curing printer, which includes a light intensity calibration bracket, a signal conversion module 9 and a control module 10.
[0046] Specifically, the input end of the signal conversion module 9 is connected to the light intensity detection probe 6 through a circuit, and the output end of the signal conversion module 9 is connected to the control input end of the control module 10 through a circuit, and the control output end of the control module 10 is respectively connected to the indexing drive motor 2 and the light source assembly 7 through a circuit, so that the light intensity signal detected by the light intensity detection probe 6 can be sent to the signal conversion module 9 in real time, and the signal conversion module 9 sends the received light intensity signal to the control module 10 after signal conversion, and then the control module 10 compares the received light intensity data with the pre-stored standard light intensity value and outputs the result, and at the same time, the control module 10 can coordinately control the driving action and opening and closing status of the indexing drive motor 2 and the light source assembly 7, thereby improving the overall automation level of the device and its functional practicality.
[0047] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.
Claims
1. A light intensity calibration bracket based on a light-curing printer, characterized in that: include: Positioning base; The base of the indexing drive motor is fixedly assembled on the positioning base; A transmission rotating arm, one end of which along its extension direction is connected to the rotational kinetic energy output end of the indexing driving motor by transmission fixed assembly; A shading plate is fixedly assembled and connected to the other end of the transmission rotating arm along the extension direction thereof; The light intensity detection probe, the base part and the shading plate are fixedly assembled and connected.
2. The light intensity calibration bracket based on a light-curing printer according to claim 1, characterized in that: Also includes: Transmission steering wheel; The rotational kinetic energy output end of the indexing drive motor extends through the positioning base and is connected to the transmission fixed assembly of the transmission steering plate; One end of the transmission arm along its extension direction is connected to the central axis of the transmission steering plate by transmission fixed assembly, and the other end of the transmission arm along its extension direction is connected to the back side of the sunshade by fixed assembly.
3. The light intensity calibration bracket based on a light-curing printer according to claim 2, characterized in that: The base portion of the light intensity detection probe is fixedly assembled and connected to the front side portion of the shading plate, and the detection direction of the light intensity detection probe is set to be away from one end direction of the shading plate.
4. The light intensity calibration bracket based on a light-curing printer according to claim 3, characterized in that: The detection direction of the light intensity detection probe is arranged perpendicularly to the axial direction of the transmission steering plate.
5. A 3D printer, characterized in that: It comprises a light intensity calibration bracket based on a light-curing printer as described in any one of claims 1 to 4.
6. The 3D printer according to claim 5, characterized in that: Also includes: A light source assembly having a light source output end with an output light path; The printing component is arranged corresponding to the output end of the light source and the output light path thereof.
7. The 3D printer according to claim 6, characterized in that: The positioning base in the light intensity calibration bracket is fixedly arranged at a side position of the light path.
8. A light intensity calibration device based on a light-curing printer, characterized in that: It comprises a light intensity calibration bracket based on a light-curing printer as described in any one of claims 1 to 4.
9. The light intensity calibration device based on a light-curing printer according to claim 8, characterized in that: Also includes: The signal conversion module has an input end connected to the light intensity detection probe through a circuit, and The control module is connected with the output end of the signal conversion module through a circuit.
10. The light intensity calibration device based on a light-curing printer according to claim 9, characterized in that: The control output end of the control module is connected to the indexing drive motor through a circuit.