Adjusting mechanism of 3D printer
By designing an adjustment mechanism, the problem of fixed height of existing 3D printer frames has been solved, enabling flexible adjustment of the printer frame height to adapt to printing objects of different heights, thus improving the applicability and ease of operation of the 3D printer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU INITIAL 3D TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-16
AI Technical Summary
The fixed height of the printer frame in existing 3D printers cannot accommodate printing objects of different heights, thus limiting their application range.
An adjustment mechanism is designed, including a base frame, a top frame, an adjustment component, an adjustment plate, a locking plate, and a positioning component. By adjusting the frame and the adjustment plate, the distance between the base frame and the top frame can be adjusted. The locking plate is used to fix the position, and the positioning component is used to limit the relative position, thereby realizing the adjustment of the printer frame height.
It enables flexible adjustment of the printer frame height to accommodate printing objects of different heights, improving the applicability and ease of operation of the 3D printer without the need to replace the equipment.
Smart Images

Figure CN224360702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D printers, and in particular to an adjustment mechanism for a 3D printer. Background Technology
[0002] A 3D printer is typically a device that creates three-dimensional objects by adding materials layer by layer. 3D printers build three-dimensional objects by stacking materials one layer at a time.
[0003] Existing 3D printers typically include a printer frame, a moving component, a printing table, and a printing component. The printing table is fixed to the printer frame, the moving component slides on the printer frame, and the printing component is mounted on the moving component. The cooperation between the moving component and the printing component allows the printed object to be displayed on top of the printing table.
[0004] The printer frame is usually set at a fixed height, and the moving distance of the moving components is fixed. However, the height of the printed object varies, so the use of the 3D printer is limited by the height of the printed object. Therefore, it is necessary for the height of the printer frame to be adjusted according to the needs of the 3D printer. Utility Model Content
[0005] The purpose of this invention is to provide an adjustment mechanism for a 3D printer to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustment mechanism for a 3D printer, comprising:
[0007] A base frame, with a top frame mounted on top of the base frame;
[0008] A crossbar, which is fixedly connected to the top of the top frame;
[0009] An adjustment assembly is located between the base frame and the top frame, and is used to adjust the distance between the base frame and the top frame.
[0010] Preferably, the adjustment component includes:
[0011] An adjustable frame, located between a base frame and a top frame;
[0012] Multiple adjusting plates are fixedly connected to the top of the base frame and the top of the adjusting frame body, respectively.
[0013] A locking plate is disposed on an adjusting plate and is used to lock the position of the adjusting plate.
[0014] Preferably, the adjustment component further includes:
[0015] Multiple mounting slots are provided, which are respectively opened at the bottom of the top frame and the bottom of the adjusting frame. The adjusting plate is slidably inserted into the inner cavity of the mounting slot.
[0016] A through groove, wherein the through groove is formed on the side of the inner wall of the mounting groove;
[0017] The slot is located on the side of the adjusting plate, and the locking plate is interlocked with the inner cavity of the through groove and the slot.
[0018] A positioning element, which is located on the locking plate.
[0019] Preferably, the positioning element includes:
[0020] An operating panel, which is fixedly connected to the side of the locking plate;
[0021] A fixed frame is fixedly connected to the side of the adjusting frame and the side of the top frame, respectively, and the locking plate is slidably inserted into the inner cavity of the fixed frame;
[0022] A connecting seat is fixedly connected to the side of the operating panel.
[0023] Preferably, the positioning element further includes:
[0024] A threaded cylinder is fixedly connected to the top of a fixed frame. A positioning post is threadedly inserted into the inner cavity of the threaded cylinder. A positioning hole that matches the positioning post is opened on the top of the fixed frame.
[0025] A rotating head, which is fixedly connected to the top of the positioning column;
[0026] A reinforcing structure is located at the bottom of the fixed frame.
[0027] Preferably, the reinforcement structure includes:
[0028] Positioning seats, which are fixedly connected to the sides of the base frame and the adjusting frame respectively;
[0029] A reinforcing plate is fixedly connected to the side of the operating plate, and the reinforcing plate is slidably inserted into the inner cavity of the positioning seat.
[0030] The technical effects and advantages of this utility model are as follows:
[0031] This invention utilizes the interplay of an adjusting frame, adjusting plate, locking plate, operating plate, fixed frame, connecting seat, positioning column, and threaded cylinder. The adjusting frame allows for adjustment of the distance between the base frame and the top frame. The adjusting plate connects the base frame, top frame, and adjusting frame. The locking plate limits the position of the adjusting plate. The operating plate connects to the locking plate. The connecting seat and positioning column limit the position of the operating plate. This facilitates adjustment of the distance between the base frame and the top frame, making it easy to adjust the height of the printer frame to accommodate printing materials of different heights and simplifying operation. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0033] Figure 2 This is a schematic diagram of the structure of the adjusting plate of this utility model.
[0034] Figure 3 This is a front cross-sectional view of the adjustment plate of this utility model.
[0035] In the diagram: 1. Base frame; 2. Top frame; 3. Horizontal frame; 4. Adjustment assembly; 41. Adjustment frame body; 42. Adjustment plate; 43. Locking plate; 44. Operation panel; 45. Fixing frame; 46. Connecting seat; 47. Positioning column; 48. Threaded cylinder; 49. Rotating head; 410. Positioning seat; 411. Reinforcing plate. Detailed Implementation
[0036] 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.
[0037] This utility model provides, for example Figure 1-3 The image shows an adjustment mechanism for a 3D printer.
[0038] Example 1
[0039] The device includes a base frame 1, a cross frame 3, and an adjustment component 4. The base frame 1 and the top frame 2 are the components of the 3D printer frame. The top frame 2 is located above the base frame 1. The cross frame 3 is fixedly connected to the top of the top frame 2. The adjustment component 4 is located between the base frame 1 and the top frame 2. The adjustment component 4 is used to adjust the distance between the base frame 1 and the top frame 2.
[0040] Furthermore, the adjustment assembly 4 includes an adjustment frame 41, multiple adjustment plates 42, and a locking plate 43. The adjustment frame 41 is configured to match the base frame 1 and the top frame 2. The size and number of adjustment frames 41 can be customized according to requirements. The adjustment frame 41 facilitates the adjustment of the distance between the base frame 1 and the top frame 2, thereby facilitating the adjustment of the height of the 3D printer frame to accommodate printing objects of different heights. This facilitates operation without requiring replacement of the 3D printer. The adjustment plates 42 help to adjust the base frame 1, the top frame 2, and the locking plate 43. The frame 41 is connected by a positioning plug to increase connection stability. The locking plate 43 helps to limit the relative position of the adjusting frame 41 and the adjusting plate 42 or the adjusting frame 41 and the top frame 2, so as to connect and fix the base frame 1, the adjusting frame 41 and the top frame 2. The adjusting frame 41 is located between the base frame 1 and the top frame 2. Multiple adjusting plates 42 are respectively fixedly connected to the top of the base frame 1 and the top of the adjusting frame 41. The locking plate 43 is set on the adjusting plate 42 and is used to lock the position of the adjusting plate 42.
[0041] Furthermore, the adjustment assembly 4 also includes multiple mounting slots, through slots, locking slots, and positioning elements. Multiple mounting slots are respectively opened at the bottom of the top frame 2 and the bottom of the adjustment frame 41. The adjustment plate 42 is slidably inserted into the inner cavity of the mounting slot. The through slot is opened on the side of the inner wall of the mounting slot. The locking slot is opened on the side of the adjustment plate 42. The locking plate 43 is slidably inserted into the inner cavities of the through slot and the locking slot. The positioning element is located on the locking plate 43.
[0042] Specifically, the positioning components include an operating plate 44, a fixing frame 45, and a connecting seat 46. The operating plate 44 facilitates the pulling operation of the locking plate 43 and provides support for the locking plate 43. The fixing frame 45 facilitates the sliding of the locking plate 43 and provides support for the locking plate 43. The connecting seat 46 provides support for the threaded cylinder 48. The operating plate 44 is fixedly connected to the side of the locking plate 43. The fixing frame 45 is fixedly connected to the side of the adjusting frame 41 and the side of the top frame 2, respectively. The locking plate 43 is slidably inserted into the inner cavity of the fixing frame 45. The connecting seat 46 is fixedly connected to the side of the operating plate 44.
[0043] More specifically, the positioning components also include a threaded cylinder 48, a rotating head 49, and a reinforcing structure. The threaded cylinder 48 facilitates the threaded rotation of the positioning pin 47, and the rotating head 49 facilitates the rotation of the positioning pin 47, making it easy to rotate the positioning pin 47. The threaded cylinder 48 is fixedly connected to the top of the fixed frame 45, and the positioning pin 47 is threadedly connected to the inner cavity of the threaded cylinder 48, which helps to limit the relative position of the connecting seat 46 and the fixed frame 45, preventing the operating plate 44 and the locking plate 43 from sliding arbitrarily. The top of the fixed frame 45 is provided with a positioning hole that matches the positioning pin 47, the rotating head 49 is fixedly connected to the top of the positioning pin 47, and the reinforcing structure is located at the bottom of the fixed frame 45.
[0044] Example 2
[0045] Based on Embodiment 1, the reinforcement structure includes a positioning seat 410 and a reinforcement plate 411. The positioning seat 410 and the reinforcement plate 411 are conducive to reinforcing the connection of the operating plate 44 and increasing the stability of the connection of the locking plate 43. The positioning seat 410 is fixedly connected to the side of the base frame 1 and the adjusting frame 41, respectively. The reinforcement plate 411 is fixedly connected to the side of the operating plate 44. The reinforcement plate 411 is slidably inserted into the inner cavity of the positioning seat 410.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustment mechanism for a 3D printer, characterized in that, include: A base frame (1) is provided above a top frame (2). A crossbeam (3) is fixedly connected to the top of the top frame (2); An adjustment assembly (4) is located between the base frame (1) and the top frame (2). The adjustment assembly (4) is used to adjust the distance between the base frame (1) and the top frame (2). The adjustment assembly (4) includes: Adjustable frame (41), the adjustable frame (41) is located between the base frame (1) and the top frame (2); Multiple adjusting plates (42) are fixedly connected to the top of the base frame (1) and the top of the adjusting frame body (41), respectively; A locking plate (43) is provided on the adjusting plate (42) and is used to lock the position of the adjusting plate (42); Positioning element, which is located on locking plate (43).
2. The adjustment mechanism for a 3D printer according to claim 1, characterized in that, The adjustment component (4) further includes: Multiple mounting slots are respectively opened at the bottom of the top frame (2) and the bottom of the adjusting frame (41), and the adjusting plate (42) is slidably inserted into the inner cavity of the mounting slot; A through groove, wherein the through groove is formed on the side of the inner wall of the mounting groove; The slot is located on the side of the adjusting plate (42), and the locking plate (43) is interlocked with the inner cavity of the through groove and the slot.
3. The adjustment mechanism for a 3D printer according to claim 1, characterized in that, The positioning element includes: The operation plate (44) is fixedly connected to the side of the locking plate (43); The fixed frame (45) is fixedly connected to the side of the adjusting frame (41) and the side of the top frame (2), respectively. The locking plate (43) is slidably inserted into the inner cavity of the fixed frame (45). Connecting seat (46) is fixedly connected to the side of the operating plate (44).
4. The adjustment mechanism for a 3D printer according to claim 3, characterized in that, The positioning element also includes: A threaded cylinder (48) is fixedly connected to the top of a fixed frame (45). The inner cavity of the threaded cylinder (48) is threadedly connected to a positioning post (47). The top of the fixed frame (45) is provided with a positioning hole that matches the positioning post (47). Rotating head (49), the rotating head (49) is fixedly connected to the top of the positioning column (47); A reinforcing structure is located at the bottom of the fixed frame (45).
5. The adjustment mechanism for a 3D printer according to claim 4, characterized in that, The reinforcement structure includes: Positioning seat (410), the positioning seat (410) is fixedly connected to the side of the base frame (1) and the adjusting frame (41); A reinforcing plate (411) is fixedly connected to the side of the operating plate (44), and the reinforcing plate (411) is slidably inserted into the inner cavity of the positioning seat (410).