Printer support convenient to adjust

By designing a printer bracket that is easy to adjust, the driving components drive gears and screw systems are used to realize the three-dimensional movement of the print head, which solves the problem that the existing 3D printer lifting device is susceptible to external forces and improves the stability of the printing effect.

CN222201687UActive Publication Date: 2024-12-20DONGFA PRECISION COMPONENTS (WUXI) CO LTD
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Patent Information

Application Number
CN202420541485.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-20
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The lifting devices of existing 3D printers are susceptible to external forces, causing the lifting platform to shift or tilt, affecting the printing effect.

Method used

A printer bracket is designed for easy adjustment. The driving components are used to drive the driving gear to rotate. The driving gear drives the driven gear, the driven gear drives the screw, and the screw drives the moving frame to realize the up and down, front and back, left and right movement of the print head to avoid external forces. .

Benefits of technology

The bracket is simple in structure, which is easy to adjust the three-dimensional movement of the print head, avoids the influence of external forces, and improves the stability of the printing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printer support convenient to adjust, which comprises a supporting frame, a mounting plate is fixedly arranged at the bottom of the supporting frame through bolts, a supporting plate is fixedly arranged in the supporting frame, a driving assembly is arranged at the bottom of the mounting plate, and the mounting plate is provided with a driving gear through the driving assembly. A driven gear is arranged on the surface of the driving gear in a meshed mode, a first screw rod is fixedly arranged in the driven gear, the first screw rod is rotationally connected with the supporting plate, a first moving frame is arranged on the surface of the first screw rod in a threaded mode, and a front-back moving assembly is arranged in the first moving frame; the first moving frame is provided with a second moving frame through a front-back moving assembly, a left-right moving assembly is arranged in the second moving frame, the device is simple in structure, the printing head can be conveniently adjusted to move in three directions, meanwhile, the four corners of the first moving frame move together, and printing is prevented from being affected by external force.
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Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a printer support which is easy to adjust. Background Art

[0002] A printer is one of the output devices of a computer. There are many types of printers, among which a 3D printer, also known as a three-dimensional printer, is a machine based on cumulative manufacturing technology, that is, rapid prototyping technology. It uses special wax materials, powdered metals or plastics and other adhesive materials as the basis to create three-dimensional objects by printing layers of adhesive materials.

[0003] 3D printers need to have a three-dimensional operating mechanism to print objects to support the three-dimensional operation of the print head. Existing 3D printer lifting devices generally use a motor connected to a single-sided screw to drive the platform to rise and fall. Although this structure is simple and low-cost, it is easily affected by external forces. The lifting platform is prone to offset or tilt, affecting the printing effect. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an easily adjustable printer stand, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A printer bracket that is easy to adjust, comprises a support frame, a mounting plate is fixedly provided at the bottom of the support frame by bolts, a support plate is fixedly provided inside the support frame, a driving assembly is provided at the bottom of the mounting plate, a driving gear is provided on the mounting plate through the driving assembly, a driven gear is meshed on the surface of the driving gear, a first screw is fixedly provided inside the driven gear, the first screw is rotatably connected to the support plate, a first movable frame is threadedly provided on the surface of the first screw, a front-and-back movable assembly is provided inside the first movable frame, a second movable frame is provided on the first movable frame via the front-and-back movable assembly, a left-and-right movable assembly is provided inside the second movable frame, and the second movable frame is provided with a mounting frame via the left-and-right movable assembly.

[0007] Preferably, the driving assembly includes a first rotating motor fixedly arranged at the bottom of the mounting plate, a supporting shaft is fixedly arranged at the output end of the first rotating motor, the supporting shaft is rotatably connected to the supporting plate, and the supporting shaft is fixedly connected to the driving gear.

[0008] Preferably, the forward and backward moving component includes a second rotating motor fixedly arranged on the front side of the first moving frame, the output end of the second rotating motor passes through the first moving frame, extends to the interior of the first moving frame and is fixedly provided with a second screw, the surface of the second screw is threadedly provided with a first moving block, and the bottom of the first moving block is fixedly connected to the second moving frame.

[0009] Preferably, the left-right moving assembly includes a third rotating motor fixedly arranged on the right side of the second moving frame, the output end of the third rotating motor passes through the second moving frame, extends to the interior of the second moving frame and is fixedly provided with a third screw, the surface of the third screw is threadedly provided with a second moving block, and the bottom end of the second moving block is fixedly connected to the mounting frame.

[0010] Preferably, a guide rod is fixedly provided inside the first movable frame, and the guide rod is slidably connected to the first movable block.

[0011] Preferably, a support pad is fixedly provided at the bottom of the support frame, and the number of the support pads is multiple.

[0012] Preferably, the number of the driven gears is four, and the four driven gears are distributed in a rectangular array.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the printer bracket which is easy to adjust drives the driving gear to rotate through the driving assembly, the driving gear rotation drives the four driven gears to rotate, the driven gear rotation drives the first screw to rotate, the first screw rotation drives the first movable frame to move up and down, so that the print head can move up and down, the device has a simple structure, is easy to adjust the print head to move in three directions, and at the same time the four corners of the first movable frame move together to avoid external forces affecting printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a right sectional view of the structure of the utility model.

[0017] In the figure: 1. support frame; 2. mounting plate; 3. first rotating motor; 4. supporting shaft; 5. driving gear; 6. driven gear; 7. first screw; 8. first moving frame; 9. second rotating motor; 10. second screw; 11. guide rod; 12. first moving block; 13. second moving frame; 14. third rotating motor; 15. third screw; 16. second moving block; 17. mounting frame; 18. supporting pad; 19. supporting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Reference Figure 1-3A printer bracket that is easy to adjust includes a support frame 1, a mounting plate 2 is fixedly provided at the bottom of the support frame 1 by bolts, a support plate 19 is fixedly provided inside the support frame 1, a driving assembly is provided at the bottom of the mounting plate 2, the driving assembly includes a first rotating motor 3 fixedly provided at the bottom of the mounting plate 2, a supporting shaft 4 is fixedly provided at the output end of the first rotating motor 3, the supporting shaft 4 and the supporting plate 19 are rotatably connected, the supporting shaft 4 and the driving gear 5 are fixedly connected, the first rotating motor 3 is started, the supporting shaft 4 is driven to rotate, the supporting shaft 4 drives the driving gear 5 to rotate, and is used to drive the print head to move up and down, the mounting plate 2 is provided with a driving gear 5 through the driving assembly, and a driven gear 6 is meshed on the surface of the driving gear 5, and the number of the driven gears 6 is four, And the four driven gears 6 are distributed in a rectangular array, the interior of the driven gear 6 is fixedly provided with a first screw rod 7, the first screw rod 7 is rotatably connected to the support plate 19, the surface of the first screw rod 7 is threadedly provided with a first moving frame 8, the interior of the first moving frame 8 is provided with a forward and backward moving assembly, the forward and backward moving assembly includes a second rotating motor 9 fixedly provided at the front side of the first moving frame 8, the output end of the second rotating motor 9 passes through the first moving frame 8 and extends to the interior of the first moving frame 8 and is fixedly provided with a second screw rod 10, the surface of the second screw rod 10 is threadedly provided with a first moving block 12, the bottom of the first moving block 12 is fixedly connected to the second moving frame 13, the second rotating motor 9 is started to drive the second screw rod 10 to rotate, and the rotation of the second screw rod 10 drives the first moving block 12 The printing head can be moved forward and backward. The first movable frame 8 is provided with a second movable frame 13 through a forward and backward moving assembly. A guide rod 11 is fixedly provided inside the first movable frame 8. The guide rod 11 and the first movable block 12 are slidably connected. The first movable block 12 slides on the guide rod 11. The sliding of the guide rod 11 assists the movement of the first movable block 12. The two ends of the first movable block 12 are deformed by force, which affects the printing effect. A left and right moving assembly is provided inside the second movable frame 13. The left and right moving assembly includes a third rotating motor 14 fixedly provided on the right side of the second movable frame 13. The output end of the third rotating motor 14 passes through the second movable frame 13 and extends to the inside of the second movable frame 13 and is fixedly provided with a third screw 15. The surface thread of the third screw 15 is A second moving block 16 is arranged, and the bottom end of the second moving block 16 is fixedly connected to the mounting frame 17. The third rotating motor 14 is started to drive the third screw 15 to rotate. The rotation of the third screw 15 drives the second moving block 16 to move left and right, so that the print head can move left and right. The second moving frame 13 is provided with a mounting frame 17 through a left and right moving component. A supporting pad 18 is fixedly arranged at the bottom of the supporting frame 1. The number of the supporting pads 18 is multiple. The printer bracket that is easy to adjust drives the driving gear 5 to rotate through the driving component. The driving gear 5 rotates to drive the four driven gears 6 to rotate. The driven gear 6 rotates to drive the first screw 7 to rotate. The first screw 7 rotates to drive the first moving frame 8 to move up and down, so that the print head can move up and down. The device has a simple structure.It is convenient to adjust the movement of the print head in three directions, and at the same time, the four corners of the first movable frame 8 move together to avoid external forces affecting printing.

[0020] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0021] When in use: the print head is installed through the mounting bracket 17, the first rotating motor 3 is started to drive the support shaft 4 to rotate, the rotation of the support shaft 4 drives the driving gear 5 to rotate, the rotation of the driving gear 5 drives the four driven gears 6 to rotate, the rotation of the driven gear 6 drives the first screw 7 to rotate, the rotation of the first screw 7 drives the first movable bracket 8 to move up and down, the up and down movement of the first movable bracket 8 causes the print head to move up and down, the second rotating motor 9 is started to drive the second screw 10 to rotate, the rotation of the second screw 10 drives the first moving block 12 to move, the movement of the first moving block 12 drives the second moving bracket 13 to move, the second moving bracket 13 drives the print head to move forward and backward through the third screw 15, the second moving block 16 and the mounting bracket 17, the third rotating motor 14 is started to drive the third screw 15 to rotate, the third screw 15 drives the second moving block 16 to move left and right, the second moving block 16 drives the mounting bracket 17 and the print head to move left and right, and then the print head can move in three different directions to complete 3D printing.

[0022] In summary, the printer bracket which is easy to adjust drives the driving gear 5 to rotate through the driving assembly, the driving gear 5 rotates to drive the four driven gears 6 to rotate, the driven gear 6 rotates to drive the first screw 7 to rotate, the first screw 7 rotates to drive the first movable frame 8 to move up and down, so that the print head can move up and down. The device has a simple structure and is easy to adjust the movement of the print head in three directions. At the same time, the four corners of the first movable frame 8 move together to avoid external forces affecting printing.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printer support that is easy to adjust, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is fixed with a mounting plate (2) by bolts, a support plate (19) is fixedly arranged inside the support frame (1), a driving assembly is arranged at the bottom of the mounting plate (2), a driving gear (5) is arranged on the mounting plate (2) through the driving assembly, a driven gear (6) is meshedly arranged on the surface of the driving gear (5), a first screw rod (7) is fixedly arranged inside the driven gear (6), the first screw rod (7) and the support plate (19) are rotatably connected, a first moving frame (8) is threadedly arranged on the surface of the first screw rod (7), a front-and-rear moving assembly is arranged inside the first moving frame (8), a second moving frame (13) is arranged on the first moving frame (8) through the front-and-rear moving assembly, a left-and-right moving assembly is arranged inside the second moving frame (13), and the second moving frame (13) is provided with a mounting frame (17) through the left-and-right moving assembly.

2. The easily adjustable printer stand according to claim 1, characterized in that: The driving assembly comprises a first rotating motor (3) fixedly arranged at the bottom of the mounting plate (2); a supporting shaft (4) is fixedly arranged at the output end of the first rotating motor (3); the supporting shaft (4) is rotatably connected to the supporting plate (19); and the supporting shaft (4) is fixedly connected to the driving gear (5).

3. The easily adjustable printer stand according to claim 1, characterized in that: The forward and backward moving assembly comprises a second rotating motor (9) fixedly arranged on the front side of the first moving frame (8); the output end of the second rotating motor (9) passes through the first moving frame (8) and extends to the interior of the first moving frame (8) and is fixedly provided with a second screw rod (10); the surface of the second screw rod (10) is threadedly provided with a first moving block (12); the bottom of the first moving block (12) is fixedly connected to the second moving frame (13).

4. The easily adjustable printer stand according to claim 1, characterized in that: The left-right moving assembly comprises a third rotating motor (14) fixedly arranged on the right side of the second moving frame (13); an output end of the third rotating motor (14) passes through the second moving frame (13) and extends into the interior of the second moving frame (13) and is fixedly arranged with a third screw rod (15); a second moving block (16) is threadedly arranged on the surface of the third screw rod (15); and a bottom end of the second moving block (16) is fixedly connected to a mounting frame (17).

5. The easily adjustable printer stand according to claim 3, characterized in that: A guide rod (11) is fixedly arranged inside the first movable frame (8), and the guide rod (11) is slidably connected to the first movable block (12).

6. The easily adjustable printer stand according to claim 1, characterized in that: A support pad (18) is fixedly arranged at the bottom of the support frame (1), and the number of the support pads (18) is plural.

7. The easily adjustable printer stand according to claim 1, characterized in that: The number of the driven gears (6) is four, and the four driven gears (6) are distributed in a rectangular array.