Leveling mechanism of metal printer

By designing a leveling mechanism for metal printers with a rotating shaft, mounting plate, and adjustment components, the problem of the leveling plate loosening under pressure is solved, achieving stable adjustment and convenient maintenance, and extending the service life of the equipment.

CN223970861UActive Publication Date: 2026-03-06MEGUIAR (JIANGSU) 3D TECH CO LTD
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Patent Information

Application Number
CN202520657764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing metal printers require manual adjustment and bolt fixing during leveling, which can easily cause the leveling plate to loosen due to excessive pressure, making it difficult to maintain stability for a long time.

Method used

A leveling mechanism for a metal printer has been designed, including a rotating shaft, a mounting plate, an adjusting plate, connecting lugs, fixing pins, and an adjusting assembly. The height of the adjusting plate is adjusted by rotating the handle to drive the lead screw, and the bolts and pins are removable for easy maintenance.

Benefits of technology

It enables stable adjustment and convenient maintenance of the adjustable plate, prevents loosening, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metal printer leveling mechanism, and relates to the technical field of metal printers, the metal printer leveling mechanism comprises a metal printing equipment frame, rotating shafts are rotatably mounted on the inner walls of the left and right sides of the metal printing equipment frame, first mounting plates are fixedly mounted on the outer sides of the rotating shafts, and movable shafts are rotatably mounted on the inner sides of the first mounting plates; according to the metal printing leveling connecting assembly, in the leveling process of a leveling plate, first balance adjustment is conducted on a first mounting plate above a rotating shaft, a rotating handle below the first mounting plate is controlled to drive a lead screw to rotate, and a threaded sleeve is arranged on the inner side of the rotating handle; and one end of the lead screw is fixed to the bottom of the lower connecting rotating block, so that the lead screw cannot rotate, after the rotating handle is rotated, the lead screw can be driven to be stored to the inner side of the fixing cylinder through thread fit, or the lead screw slides out of the inner side of the fixing cylinder, and the front-back height of the first mounting plate can be conveniently adjusted through movement of the lead screw.
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Description

Technical Field

[0001] This utility model relates to the field of metal printer technology, and in particular to a leveling mechanism for a metal printer. Background Technology

[0002] 3D metal printers, also known as three-dimensional printers, are machines that utilize additive manufacturing technology, or rapid prototyping technology. Based on a digital model file, they use special waxes, powdered metals, or plastics—materials that can be bonded—to create three-dimensional objects by printing layers of this bonding material. With the diversification of 3D printing materials and the innovation of printing technology, 3D printing not only demonstrates extraordinary development potential in traditional manufacturing industries, but its appeal also extends to many fields closely related to people's lives, such as food manufacturing, clothing and luxury goods, film and media, and education.

[0003] In use, existing devices require manual adjustment of multiple leveling plates by staff during leveling. After adjustment, the shafts connected to the leveling plates need to be fixed, which is done by the friction of bolts. If the pressure is too high, the leveling plates may become loose. Therefore, we have proposed a leveling mechanism for metal printers. Utility Model Content

[0004] In view of this, this application provides a leveling mechanism for a metal printer, which solves the above-mentioned technical problems to a certain extent.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A metal printer leveling mechanism includes a metal printing equipment frame, rotating shafts rotatably mounted on the inner walls of the left and right sides of the metal printing equipment frame, a first mounting plate fixedly mounted on the outer side of the rotating shafts, a movable shaft rotatably mounted on the inner side of the first mounting plate, an adjusting plate fixedly mounted on the outer side of the movable shaft, and a metal printing leveling connection assembly disposed below the metal printing equipment frame, the first mounting plate, and the adjusting plate.

[0007] The metal printing leveling connection assembly includes a connecting lug, a fixing pin, and a connecting rotating block. The connecting lug is fixedly installed on one side of the first mounting plate, the leveling plate, and the metal printing equipment frame. The fixing pin is located inside the connecting lug, and the connecting rotating block is rotatably installed on the outside of the fixing pin.

[0008] Preferably, a level is fixedly installed on the top of the leveling plate, and a metal printing equipment adjustment component is provided above the metal printing leveling connection component.

[0009] Preferably, the metal printing leveling connection assembly further includes a second mounting plate, a threaded hole, and a fixing bolt. The second mounting plate is fixedly installed on one side of the connecting lug. The threaded hole is opened above the second mounting plate and the fixing pin. The fixing bolt is threaded inside the threaded hole.

[0010] Preferably, the metal printing equipment adjustment assembly includes a fixed cylinder, a lead screw, and a rotating handle. The fixed cylinder is fixedly installed at the bottom of the upper connecting rotating block, the lead screw is slidably installed on the inner side of the fixed cylinder, the lead screw is fixedly installed at the top of the lower connecting rotating block, and the rotating handle is rotatably installed at the bottom of the fixed cylinder.

[0011] Preferably, the bottom of the rotating handle is provided with a fixing groove, and a threaded sleeve is fixedly installed on the inner side of the fixing groove, and the lead screw engages with the threaded sleeve.

[0012] Preferably, a rotating groove is provided on one side of the first mounting plate and the adjusting plate, and the rotating shaft and the movable shaft are in contact with the rotating groove.

[0013] Preferably, one side of the connecting lug is provided with an insertion groove, the fixing pin fits into the insertion groove, and one side of both the connecting lug and the connecting rotating block is provided with an arc-shaped chamfer.

[0014] Preferably, the top of the first mounting plate is provided with a mounting groove, the movable shaft is rotatably mounted on the inner side of the mounting groove, and the outer side of the adjusting plate is provided with an arc-shaped chamfer.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] (1) A metal printer leveling mechanism of this utility model, through the metal printer leveling connection component, in the process of leveling the plate, firstly adjusts the balance of the first mounting plate above the rotating shaft, controls the rotating handle below the first mounting plate to drive the lead screw to rotate, the inner side of the rotating handle is provided with a threaded sleeve, one end of the lead screw is fixed to the bottom of the lower connecting rotating block, so the lead screw cannot rotate, after the rotating handle is rotated, the lead screw can be driven to be stored in the inner side of the fixed cylinder through the threaded engagement, or the lead screw can be slid out from the inner side of the fixed cylinder, so that the movement of the lead screw can adjust the front and rear height of the first mounting plate;

[0017] (2) The metal printer leveling mechanism of this utility model, after the first mounting plate is adjusted by the metal printing equipment adjustment component, can move and adjust the lead screw under the adjustment plate again by the above method until the level above the adjustment plate is in a horizontal state and the adjustment can be stopped. If it is necessary to maintain the lead screw and the threaded sleeve, the fixing bolt can be rotated to disengage from the inside of the threaded hole. At this time, the fixing pin can be disengaged from the inside of the connecting rotating block and the connecting lug, which makes it easy for the staff to take out the connecting rotating block, the fixing cylinder and the lead screw for maintenance. This makes it easy to maintain multiple mechanisms during long-term use of the device and prevents the situation of difficulty in adjustment after rusting.

[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a leveling mechanism for a metal printer proposed in this utility model.

[0020] Figure 2 This is a schematic diagram showing a three-dimensional view of a partial structure of a leveling mechanism for a metal printer according to an embodiment of this application;

[0021] Figure 3 A schematic diagram of a three-dimensional view of the exploded portion structure of a metal printer leveling mechanism according to an embodiment of this application is shown;

[0022] Figure 4 for Figure 3 A magnified structural diagram of A in the diagram.

[0023] Figure label:

[0024] 1. Metal printing leveling connection assembly; 2. Metal printing equipment adjustment assembly; 3. Metal printing equipment frame; 4. Rotating shaft; 5. First mounting plate; 6. Movable shaft; 7. Adjusting plate; 8. Level;

[0025] 11. Connecting lug; 12. Fixing pin; 13. Connecting rotating block; 14. Second mounting plate; 15. Threaded hole; 16. Fixing bolt;

[0026] 21. Fixed cylinder; 22. Lead screw; 23. Rotating handle; 24. Threaded sleeve. Detailed Implementation

[0027] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0028] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] refer to Figure 1-4 A metal printer leveling mechanism includes a metal printing equipment frame 3, rotating shafts 4 are rotatably mounted on the inner walls of the left and right sides of the metal printing equipment frame 3, a first mounting plate 5 is fixedly mounted on the outer side of the rotating shaft 4, a movable shaft 6 is rotatably mounted on the inner side of the first mounting plate 5, an adjusting plate 7 is fixedly mounted on the outer side of the movable shaft 6, and a metal printing leveling connection assembly 1 is provided below the metal printing equipment frame 3, the first mounting plate 5 and the adjusting plate 7.

[0030] The metal printing leveling connection assembly 1 includes a connecting lug 11, a fixing pin 12, and a connecting rotating block 13. The connecting lug 11 is fixedly installed on one side of the first mounting plate 5, the leveling plate 7, and the metal printing equipment frame 3. The fixing pin 12 is located inside the connecting lug 11, and the connecting rotating block 13 is rotatably installed on the outside of the fixing pin 12.

[0031] In this embodiment, a level 8 is fixedly installed on the top of the leveling plate 7, and a metal printing equipment adjustment component 2 is provided above the metal printing leveling connection component 1.

[0032] In this embodiment, the metal printing leveling connection assembly 1 also includes a second mounting plate 14, a threaded hole 15, and a fixing bolt 16. The second mounting plate 14 is fixedly installed on one side of the connecting lug 11. The threaded hole 15 is opened above the second mounting plate 14 and the fixing pin 12. The fixing bolt 16 is threadedly installed inside the threaded hole 15.

[0033] In this embodiment, the metal printing equipment adjustment assembly 2 includes a fixed cylinder 21, a lead screw 22, and a rotating handle 23. The fixed cylinder 21 is fixedly installed at the bottom of the upper connecting rotating block 13, the lead screw 22 is slidably installed on the inner side of the fixed cylinder 21, the lead screw 22 is fixedly installed at the top of the lower connecting rotating block 13, and the rotating handle 23 is rotatably installed at the bottom of the fixed cylinder 21.

[0034] In this embodiment, a fixing groove is provided at the bottom of the rotating handle 23, and a threaded sleeve 24 is fixedly installed on the inner side of the fixing groove. The lead screw 22 meshes with the threaded sleeve 24. One end of the lead screw 22 is fixed to the bottom of the upper connecting rotating block 13, so the lead screw 22 cannot rotate. After the rotating handle 23 is rotated, the lead screw 22 can be driven to be stored in the inner side of the fixing cylinder 21 through the thread engagement, or the lead screw 22 can be slid out from the inner side of the fixing cylinder 21, so that the movement of the lead screw 22 can adjust the height of the first mounting plate 5 and the adjusting plate 7.

[0035] In this embodiment, a rotating groove is provided on one side of the first mounting plate 5 and the adjusting plate 7, and the rotating shaft 4 and the movable shaft 6 are in contact with the rotating groove. The rotating groove facilitates the first mounting plate 5 and the adjusting plate 7 to be rotatably mounted on the outside of the rotating shaft 4 and the movable shaft 6, so that the first mounting plate 5 and the adjusting plate 7 rotate more stably.

[0036] In this embodiment, an insertion groove is provided on one side of the connecting lug 11, and the fixing pin 12 fits into the insertion groove. Both the connecting lug 11 and the connecting rotating block 13 have arc-shaped chamfers on one side. The rotating fixing bolt 16 is disengaged from the inside of the threaded hole 15. At this time, the fixing pin 12 can be disengaged from the inside of the connecting rotating block 13 and the connecting lug 11, which makes it easy for workers to remove and maintain the connecting rotating block 13, the fixing cylinder 21 and the lead screw 22. This makes it easy to maintain multiple mechanisms during long-term use of the device and prevents the situation from becoming difficult to adjust after rusting.

[0037] In this embodiment, the top of the first mounting plate 5 is provided with a mounting groove, the movable shaft 6 is rotatably mounted on the inner side of the mounting groove, and the outer side of the adjusting plate 7 is provided with an arc-shaped chamfer. The mounting groove facilitates the installation of the movable shaft 6, and the arc-shaped chamfer prevents the adjusting plate 7 from colliding and interfering with the mounting groove during the rotation and adjustment process.

[0038] The specific operation is as follows: during the leveling process of the plate 7, the first mounting plate 5 above the rotating shaft 4 is first adjusted to balance. The rotating handle 23 below the first mounting plate 5 is controlled to drive the lead screw 22 to rotate. The inner side of the rotating handle 23 is provided with a threaded sleeve 24. One end of the lead screw 22 is fixed to the bottom of the lower connecting rotating block 13, so the lead screw 22 cannot rotate. After the rotating handle 23 is rotated, the lead screw 22 can be driven to be stored inside the fixed cylinder 21 through the threaded engagement, or the lead screw 22 can be slid out from the inside of the fixed cylinder 21, so that the movement of the lead screw 22 can adjust the front and rear height of the first mounting plate 5.

[0039] After the first mounting plate 5 is adjusted, the lead screw 22 below the adjusting plate 7 can be moved and adjusted again using the above method until the level 8 above the adjusting plate 7 is in a horizontal state. If maintenance of the lead screw 22 and the threaded sleeve 24 is required, the fixing bolt 16 can be rotated to disengage from the inside of the threaded hole 15. At this time, the fixing pin 12 can be disengaged from the inside of the connecting rotating block 13 and the connecting lug 11, making it easier for the staff to remove and maintain the connecting rotating block 13, the fixing cylinder 21 and the lead screw 22. This makes it easy to maintain multiple mechanisms during long-term use of the device and prevents the situation where it is difficult to adjust after rusting.

[0040] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal printer leveling mechanism, characterized by, Include: The left and right side inner wall of the metal printing equipment frame (3) is rotatably installed with a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly installed with a first mounting plate (5), the inner side of the first mounting plate (5) is rotatably installed with a movable shaft (6), the outer side of the movable shaft (6) is fixedly installed with a leveling plate (7), and the lower side of the metal printing equipment frame (3), the first mounting plate (5) and the leveling plate (7) is provided with a metal printing leveling connecting assembly (1). The metal printing leveling connecting assembly (1) comprises a connecting lug (11), a fixed bolt (12) and a connecting rotating block (13), the connecting lug (11) is fixedly installed on one side of the first mounting plate (5), the leveling plate (7) and the metal printing equipment frame (3), the fixed bolt (12) is arranged on the inner side of the connecting lug (11), and the connecting rotating block (13) is rotatably installed on the outer side of the fixed bolt (12).

2. A metal printer leveling mechanism according to claim 1, characterized in that, The top of the leveling plate (7) is fixedly installed with a level (8), and the upper side of the metal printing leveling connecting assembly (1) is provided with a metal printing equipment adjusting assembly (2).

3. A metal printer leveling mechanism according to claim 1, wherein, The metal printing leveling connecting assembly (1) further comprises a second mounting plate (14), a threaded hole (15) and a fixed bolt (16), the second mounting plate (14) is fixedly installed on one side of the connecting lug (11), the threaded hole (15) is formed in the upper side of the second mounting plate (14) and the fixed bolt (12), and the fixed bolt (16) is threadedly installed in the inner side of the threaded hole (15).

4. A metal printer leveling mechanism according to claim 2, wherein, The metal printing equipment adjusting assembly (2) comprises a fixed cylinder (21), a lead screw (22) and a rotating handle (23), the fixed cylinder (21) is fixedly installed at the bottom of the upper connecting rotating block (13), the lead screw (22) is slidably installed in the inner side of the fixed cylinder (21), the lead screw (22) is fixedly installed at the top of the lower connecting rotating block (13), and the rotating handle (23) is rotatably installed at the bottom of the fixed cylinder (21).

5. A metal printer leveling mechanism according to claim 4, wherein, The bottom of the rotating handle (23) is provided with a fixed groove, and the inner side of the fixed groove is fixedly installed with a threaded sleeve (24), and the lead screw (22) is engaged with the threaded sleeve (24).

6. A metal printer leveling mechanism according to claim 1, wherein, One side of the first mounting plate (5) and the leveling plate (7) is provided with a rotating groove, and the rotating shaft (4) and the movable shaft (6) are fitted with the rotating groove.

7. A metal printer leveling mechanism according to claim 1, wherein, One side of the connecting lug (11) is provided with an insertion slot, the fixed bolt (12) is fitted with the insertion slot, and one side of the connecting lug (11) and the connecting rotating block (13) is provided with an arc chamfer.

8. The metal printer leveling mechanism of claim 1, wherein, The top of the first mounting plate (5) is provided with a mounting groove, the movable shaft (6) is rotatably installed in the inner side of the mounting groove, and the outer side of the leveling plate (7) is provided with an arc chamfer.