Rapid leveling structure for metal 3D printer substrate

By setting a leveling component on the metal 3D printer substrate, and using the engagement of an arc frame and a worm gear, the substrate can be quickly and accurately leveled, solving the problem of multiple adjustments in the existing technology and improving operating efficiency and printing quality.

CN224011242UActive Publication Date: 2026-03-20PENGZHOU XIANLIN 3D TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The current metal 3D printer substrate leveling operation requires multiple adjustments, which is inconvenient and inefficient.

Method used

The system employs a leveling assembly, including a first arc frame and a second arc frame. The first and second adjusting components respectively enable precise angle adjustment of the substrate. The worm gear and spiral gear meshing achieve rapid leveling, simplifying the operation process.

Benefits of technology

It enables rapid and precise leveling of the substrate, reduces repeated trials and adjustments, and improves printing quality and ease of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224011242U_ABST
    Figure CN224011242U_ABST
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Abstract

The utility model provides a rapid leveling structure for a metal 3D printer substrate, which is mounted at the bottom of a substrate body and comprises a bottom plate, a base plate and a leveling plate, the leveling assembly comprises a second arc-shaped frame arranged on the bottom plate and a first arc-shaped frame arranged on the second arc-shaped frame in a sliding mode, the first arc-shaped frame is provided with a first adjusting piece, the first adjusting piece is connected to the base plate body and used for adjusting the inclination angle of the base plate body, and the second arc-shaped frame is provided with a second adjusting piece, the second adjusting piece is connected to the first arc-shaped frame and used for adjusting the inclination angle of the base plate body. The inclination angle of the first arc-shaped frame is adjusted. Under the action of the adjusting assembly, the first arc-shaped frame, the second arc-shaped frame, the corresponding first adjusting piece and the corresponding second adjusting piece are arranged, so that the inclination angle of the base plate body can be accurately adjusted, and compared with a traditional mode that multiple bolt rods need to be adjusted for multiple times, the time for repeated testing and adjusting is shortened, and the working efficiency is improved. The operation is simpler, more convenient and faster, and the subsequent printing quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal 3D printing technical field especially relates to a metal 3D printer base plate fast leveling structure. BACKGROUND

[0002] Metal 3D printer is a kind of rapid prototyping technology, by putting data and raw materials into 3D printer, using the multilayer printing mode of powder metal layer by layer to print product.In the printing operation before using the printer, it is often necessary to level the printing substrate to ensure that the printing process is smooth and stable, thereby reducing the printing waste rate.

[0003] Such as Chinese patent "CN218111756U" discloses "a 3D printer with leveling structure at bottom", the printer realizes the function of leveling the bottom plate through the structure design of leveling mechanism, solves the problem of uneven position of the bottom plate of 3D printer.But when leveling the above-mentioned printer bottom plate, different bolt rods need to be adjusted for many times, and the operation is not convenient. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a metal 3D printer base plate fast leveling structure, which solves the problem of needing to adjust many times when leveling the bottom plate of the 3D printer in the prior art.

[0005] According to the embodiments of the utility model, the following technical scheme is adopted:

[0006] A metal 3D printer base plate fast leveling structure is installed at the bottom of the base plate body, comprising:

[0007] A bottom plate;

[0008] A leveling assembly, the leveling assembly comprises a second arc-shaped frame provided on the bottom plate and a first arc-shaped frame slidingly provided on the second arc-shaped frame, the first arc-shaped frame is provided with a first adjusting member, the first adjusting member is connected to the base plate body and is used for adjusting the inclination angle of the base plate body, the second arc-shaped frame is provided with a second adjusting member, the second adjusting member is connected to the first arc-shaped frame and is used for adjusting the inclination angle of the first arc-shaped frame.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] In the scheme, under the action of the adjusting assembly, by setting the first arc-shaped frame and the second arc-shaped frame and the corresponding first adjusting member and the second adjusting member, the inclination angle of the base plate body can be accurately adjusted, compared with the traditional mode of adjusting many bolt rods for many times, the time of repeated test and adjustment is reduced, not only the operation is more simple and convenient, but also the quality of subsequent printing is improved.

[0011] Preferably, the first adjusting member comprises:

[0012] a first arc-shaped block connected to the bottom of the base plate body and slidingly arranged in the first arc-shaped frame coaxially with the first arc-shaped frame;

[0013] a first worm rotatably arranged in the first arc-shaped frame, the outer circumferential side of the first arc-shaped block being provided with first worm teeth, and the first worm being engaged with the first worm teeth.

[0014] Preferably, the second adjusting member comprises:

[0015] a second arc-shaped block fixedly connected to the first arc-shaped frame and slidingly arranged in the second arc-shaped frame coaxially with the second arc-shaped frame;

[0016] a second worm rotatably arranged in the second arc-shaped frame, the outer circumferential side of the second arc-shaped block being provided with second worm teeth, and the second worm being engaged with the second worm teeth.

[0017] Preferably, the end of the first worm and the end of the second worm are both provided with a knob.

[0018] Preferably, the two ends of the first arc-shaped block are both provided with a support plate, and the support plate is fixedly connected to the base plate body through bolts.

[0019] Preferably, the bottom of the support plate is provided with a connecting rib connected to the first arc-shaped block.

[0020] Preferably, the bottom plate is provided with a plurality of assembly grooves. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a bottom view structural schematic diagram of the leveling mechanism installed on the base plate body in the embodiment of the utility model.

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the leveling structure in the embodiment of the utility model.

[0023] Figure 3 It is a cross-sectional structural schematic diagram of the first arc-shaped frame in the embodiment of the utility model.

[0024] Figure 4 It is a cross-sectional structural schematic diagram of the second arc-shaped frame in the embodiment of the utility model.

[0025] In the above drawings: 1, base plate body; 2, bottom plate; 201, assembly groove; 3, first arc-shaped block; 301, first worm tooth; 302, support plate; 303, connecting rib; 4, second arc-shaped frame; 401, second worm; 5, first arc-shaped frame; 501, first worm; 502, knob; 6, second arc-shaped block; 601, second worm tooth. DETAILED DESCRIPTION

[0026] The technical solutions in the utility model are further described below with reference to the drawings and embodiments.

[0027] The utility model discloses a kind of metal 3D printer substrate quick leveling structures, install at the bottom of substrate body 1, comprising:

[0028] Bottom plate 2;

[0029] Leveling assembly, leveling assembly includes the second arc frame 4 of being arranged at bottom plate 2 and the first arc frame 5 of being slidably arranged at second arc frame 4, first arc frame 5 is equipped with first adjusting part, first adjusting part is connected to substrate body 1, for adjusting the inclination angle of substrate body 1, second arc frame 4 is equipped with second adjusting part, second adjusting part is connected to first arc frame 5, for adjusting the inclination angle of first arc frame 5.

[0030] In the embodiment of the utility model, under the action of adjusting assembly, by setting first arc frame 5 and second arc frame 4 and the corresponding first adjusting part and second adjusting part of each other, the inclination angle of substrate body 1 can be accurately adjusted, and first adjusting part and second adjusting part can adjust the angle of substrate body 1 in different directions respectively, can more efficiently complete the leveling work of substrate, compared with the mode that traditional multiple bolts need to be adjusted multiple times, reduce the time of repeated test and adjustment, not only make operation more simple and fast, also improve the quality of subsequent printing.

[0031] Among them, as shown in Figure 2 First adjusting part includes:

[0032] First arc block 3 is connected to the bottom of substrate body 1, and is slidably arranged in first arc frame 5, and is coaxially arranged with first arc frame 5;

[0033] First worm 501 is rotatably arranged in first arc frame 5, and first worm 501 is meshed with first worm gear 301 on the outer circumferential side of first arc block 3.

[0034] Specifically, the adjusting direction of substrate body 1 is divided into A, B direction and C, D direction, first adjusting part mainly adjusts A, B direction, first arc block 3 and first arc frame 5 are arc-shaped, and first arc block 3 and first arc frame 5 are on the same axis, so that first arc block 3 can slide in first arc frame 5, when first worm 501 rotates, first worm 501 rotates on first arc frame 5, so that first worm 501 drives first arc block 3 to move on first arc frame 5 under the cooperation of first worm gear 301, thereby completing A direction adjustment, when first worm 501 reverses, first arc block 3 reversely moves on first arc frame 5, thereby completing B direction adjustment.

[0035] And C, D to the second adjustment piece cooperation complete.

[0036] Specifically, as shown in Figure 4 The second adjustment piece includes:

[0037] The second arc-shaped block 6 is fixedly connected with the first arc-shaped frame 5 and is slidingly arranged in the second arc-shaped frame 4 and coaxially arranged with the second arc-shaped frame 4.

[0038] The second worm 401 is rotatably arranged in the second arc-shaped frame 4, and the outer circumferential side of the second arc-shaped block 6 is provided with a second worm gear 601, and the second worm 401 is engaged with the second worm gear 601.

[0039] When the first worm 501 stops rotating, the self-locking of the first arc-shaped block 3 is completed under the cooperation of the first worm 501 and the first worm gear 301, and if adjustment of the C, D direction is needed, the second worm 401 can be rotated to make the second worm 401 rotate on the second arc-shaped frame 4, thereby driving the second arc-shaped block 6 to move in the second arc-shaped frame 4 under the cooperation of the second worm gear 601, thereby changing the angle of the first arc-shaped frame 5 connected thereto. Since the substrate body 1, the first arc-shaped block 3 and the first arc-shaped frame 5 are self-locked by the first worm 501 and the first worm gear 301, the substrate body 1, the first arc-shaped block 3 and the first arc-shaped frame 5 are an integral whole, so that when the angle of the first arc-shaped frame 5 changes, the substrate body 1 is also changed, and by reversing the second worm 401, the C, D direction adjustment of the substrate body 1 is completed.

[0040] For easy operation, as shown in Figure 3 And Figure 4 The end of the first worm 501 and the end of the second worm 401 are provided with knobs 502, and when the first worm 501 and the second worm 401 are operated, the operator can directly manually rotate the knob 502 to adjust the position of the first worm 501 and the second worm 401, without the need for other tools.

[0041] Specifically, in order to increase the stability of the whole structure, as shown in Figure 1As shown, the two ends of the first arc-shaped block 3 are provided with support plates 302, which are fixedly connected with the base plate body 1 through bolts; the support plates 302 are connected between the first arc-shaped block 3 and the base plate body 1, thereby increasing the contact area between the first arc-shaped block 3 and the base plate body 1, evenly distributing the stress of the base plate body 1 to the two ends of the arc-shaped block, indirectly reducing the risk of deformation of the base plate, and the bolted connection makes the installation and disassembly between the support plate 302 and the base plate body 1 simple and convenient. Moreover, the bottom of the support plate 302 is provided with a connecting rib 303 connected to the first arc-shaped block 3, which tightly connects the support plate 302 and the first arc-shaped block 3 together to form an integral structure, thereby preventing deformation during long-term use.

[0042] Specifically, as shown in the drawings, Figure 1 As shown, the bottom plate 2 is provided with a plurality of assembly grooves 201, which can be assembled in the metal 3D printer during use of the overall adjustment structure, and the bottom plate 2 is fixed in the metal 3D printer through the cooperation of fasteners and assembly grooves 201, thereby achieving overall assembly. The fasteners can be bolts.

[0043] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A rapid leveling structure for a metal 3D printer substrate, mounted on the bottom of a substrate body (1), characterized in that, include: Base plate (2); The leveling assembly includes a second arc frame (4) disposed on the base plate (2) and a first arc frame (5) slidably disposed on the second arc frame (4). The first arc frame (5) is provided with a first adjusting member, which is connected to the substrate body (1) and is used to adjust the tilt angle of the substrate body (1). The second arc frame (4) is provided with a second adjusting member, which is connected to the first arc frame (5) and is used to adjust the tilt angle of the first arc frame (5).

2. The rapid leveling structure for a metal 3D printer substrate according to claim 1, characterized in that, The first adjusting member includes: The first arc-shaped block (3) is connected to the bottom of the substrate body (1) and is slidably disposed on the first arc-shaped frame (5) and coaxially disposed with the first arc-shaped frame (5); The first worm gear (501) is rotatably mounted on the first arc-shaped frame (5). The outer periphery of the first arc-shaped block (3) is provided with a first spiral tooth (301), and the first worm gear (501) meshes with the first spiral tooth (301).

3. The rapid leveling structure for a metal 3D printer substrate according to claim 2, characterized in that, The second adjusting member includes: The second arc-shaped block (6) is fixedly connected to the first arc-shaped frame (5) and slidably disposed on the second arc-shaped frame (4), and is coaxially disposed with the second arc-shaped frame (4); The second worm (401) is rotatably mounted on the second arc-shaped frame (4), and the outer periphery of the second arc-shaped block (6) is provided with a second spiral tooth (601), and the second worm (401) meshes with the second spiral tooth (601).

4. The rapid leveling structure for a metal 3D printer substrate according to claim 3, characterized in that, Both the end of the first worm (501) and the end of the second worm (401) are provided with knobs (502).

5. The rapid leveling structure for a metal 3D printer substrate according to claim 2, characterized in that, The first arc-shaped block (3) has support plates (302) at both ends, and the support plates (302) are fixedly connected to the base plate body (1) by bolts.

6. The rapid leveling structure for a metal 3D printer substrate according to claim 5, characterized in that, The bottom of the support plate (302) is provided with a connecting rib (303), which is connected to the first arc-shaped block (3).

7. The rapid leveling structure for a metal 3D printer substrate according to claim 1, characterized in that, The base plate (2) has several assembly slots (201).

Citation Information

Patent Citations

  • 3D printer with leveling structure at bottom

    CN218111756U