Rotatable 3d printer

Abstract

The utility model relates to the technical field of 3D printers, and discloses a rotatable 3D printer which comprises a workbench, the top end of the workbench is fixedly connected with a fixed cylinder, the left end of the fixed cylinder is fixedly connected with a first motor, the first motor is connected with a rotary table through a gear assembly, the top end of the rotary table is fixedly connected with an electric push rod, and the electric push rod is fixedly connected with a motor. The electric push rod is connected with a connecting rod through a moving assembly, the bottom end of the connecting rod is fixedly connected with a connecting block, the outer wall of the connecting block is provided with a fixing assembly, the inner wall of the connecting block is slidably connected with a fixing block, and the bottom end of the fixing block is fixedly connected with a printer body. According to the utility model, the pull rod is pulled to be separated from the fixing hole in the fixing block, the fixing block is inserted into the connecting block during installation, the limiting plate is sprung by the spring, the limiting plate drives the pull rod, and the pull rod is inserted into the fixing hole, so that the printer main body is convenient to overhaul and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printers, in particular to a rotatable 3D printer. Background Art

[0002] A 3D printer, also known as a three-dimensional printer (3DP), is a machine that uses cumulative manufacturing technology, that is, rapid prototyping technology. It is based on a digital model file and uses special wax materials, powdered metals or plastics and other adhesive materials to print layers of adhesive materials to create three-dimensional objects.

[0003] After searching, a rotatable 3D printer with announcement number CN218966166U includes a printer body, a rotating assembly is provided on one side of the printer body, a workbench is provided at the bottom of the rotating assembly, the rotating assembly includes a vertical cylinder, a first rotating shaft, a first bevel gear, a second rotating shaft and a second bevel gear, and a translation assembly is provided on the top of the rotating assembly. The utility model drives the slider to move in the connecting iron frame by horizontally moving the magnet block, thereby driving the printer body to move horizontally, and adjusting the horizontal movement of the printer body. When the slider is completely moved out of the connecting iron frame, the magnet block is inspected and replaced, and the vertical rod is rotated to make it away from the printer body, thereby releasing the fixation between the vertical rod and the printer body, and the printer body is inspected and replaced. Similarly, the printer body is installed. The structure is simple, and it is convenient to inspect and replace the printer body, and the use effect is good.

[0004] Based on the above patent, its background technology mentions that after long-term use, a large amount of ink will adhere to the inner wall of the 3D printer, which will affect the use effect of the 3D printer. The 3D printer is locked with the sliding mechanism, which makes it inconvenient to repair and replace the 3D printer. In this regard, in order to solve this technical problem, this application proposes a rotatable 3D printer. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rotatable 3D printer.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotatable 3D printer, comprising a workbench, a fixed cylinder is fixedly connected to the top of the workbench, a first motor is fixedly connected to the left end of the fixed cylinder, the first motor is connected to a turntable through a gear assembly, an electric push rod is fixedly connected to the top of the turntable, the electric push rod is connected to a connecting rod through a moving assembly, the bottom end of the connecting rod is fixedly connected to a connecting block, a fixing assembly is provided on the outer wall of the connecting block, a fixed block is slidably connected to the inner wall of the connecting block, and the bottom end of the fixed block is fixedly connected to the printer body.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a fixing frame fixedly connected to the outer wall of the connecting block on both sides, the inner wall of the fixing frame is slidably connected with a pull rod, the outer wall of the pull rod is fixedly connected with a limit plate, a spring is arranged between the limit plate and the fixing frame, and the inner wall of the fixing block is provided with a plurality of fixing holes corresponding to the pull rod.

[0009] As a further description of the above technical solution:

[0010] The gear assembly comprises a first bevel gear located at the driving end of the first motor and a second bevel gear located at the outer wall of the turntable, and the first bevel gear and the second bevel gear are meshedly connected.

[0011] As a further description of the above technical solution:

[0012] The moving component includes a fixed platform fixedly connected to the top end of the electric push rod, a second motor is fixedly connected to the left side of the inner wall of the fixed platform, a driving end of the second motor passes through the fixed platform and is fixedly connected to a screw rod, an outer wall of the screw rod is threadedly connected to a slider, and the top end of the connecting rod is fixedly connected to the bottom end of the slider.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the turntable is rotatably connected to the inner wall of the fixed cylinder, and the driving end of the first motor passes through the fixed cylinder.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is connected to the limiting plate, and the other end of the spring is connected to the inner wall of the fixing frame.

[0017] As a further description of the above technical solution:

[0018] The outer walls of the limiting plates are slidably connected to the inner walls of the fixing frames, and the outer walls of the pull rods are slidably connected to the inner walls of the connecting blocks.

[0019] As a further description of the above technical solution:

[0020] The right end of the screw rod is rotatably connected to the inner wall of the fixed platform, and the outer wall of the sliding block is slidably connected to the inner wall of the fixed platform.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, firstly, the pull rod is pulled to disengage it from the fixing hole on the fixing block. When installing, the fixing block is inserted into the connecting block. The spring will bounce the limit plate, and the limit plate will drive the pull rod, which will be inserted into the fixing hole, so as to facilitate the inspection and replacement of the printer body.

[0023] 2. In the utility model, the first bevel gear is driven by the first motor, the first bevel gear drives the second bevel gear, the second bevel gear drives the turntable, the turntable drives the electric push rod, the electric push rod drives the fixed table, the fixed table drives the printer body, and then the second motor drives the screw, the screw drives the slider, and the slider drives the printer body, so that objects with complex shapes can be printed faster, saving time and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a rotatable 3D printer proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the printer body structure of a rotatable 3D printer proposed by the utility model;

[0026] Figure 3 This is a schematic cross-sectional structure diagram of a fixed frame of a rotatable 3D printer proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of a fixed cylinder of a rotatable 3D printer proposed by the utility model;

[0028] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a fixed table of a rotatable 3D printer.

[0029] Legend:

[0030] 1. Workbench; 2. Fixed cylinder; 3. First motor; 4. First bevel gear; 5. Second bevel gear; 6. Turntable; 7. Electric push rod; 8. Fixed table; 9. Second motor; 10. Screw; 11. Slider; 12. Connecting rod; 13. Connecting block; 14. Fixed block; 15. Fixed hole; 16. Printer body; 17. Fixed frame; 18. Pull rod; 19. Limit plate; 20. Spring. DETAILED DESCRIPTION

[0031] 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.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Reference Figure 1-5 The utility model provides an embodiment: a rotatable 3D printer, including a workbench 1, a fixed cylinder 2 is fixedly connected to the top of the workbench 1, a first motor 3 is fixedly connected to the left end of the fixed cylinder 2, the first motor 3 is connected to a turntable 6, an electric push rod 7 is fixedly connected to the top of the turntable 6, the electric push rod 7 is connected to a connecting rod 12 through a moving component, the bottom end of the connecting rod 12 is fixedly connected to a connecting block 13, the inner wall of the connecting block 13 is slidably connected to a fixed block 14, the bottom end of the fixed block 14 is fixedly connected to a printer body 16, wherein a fixed frame 17 fixedly connected to both sides of the outer wall of the connecting block 13, a fixed The inner wall of the frame 17 is slidably connected with a pull rod 18, and the outer wall of the pull rod 18 is fixedly connected with a limit plate 19. A spring 20 is arranged between the limit plate 19 and the fixed frame 17. The inner wall of the fixed block 14 is provided with a plurality of fixing holes 15 corresponding to the pull rod 18. The bottom end of the turntable 6 is rotatably connected to the inner wall of the fixed cylinder 2. The driving end of the first motor 3 passes through the fixed cylinder 2. One end of the spring 20 is connected to the limit plate 19, and the other end of the spring 20 is connected to the inner wall of the fixed frame 17. The outer wall of the limit plate 19 is slidably connected to the inner wall of the fixed frame 17, and the outer wall of the pull rod 18 is slidably connected to the inner wall of the connecting block 13.

[0034] Specifically, when the printer body 16 needs to be inspected, the pull rod 18 is pulled to disengage it from the fixing hole 15 on the fixing block 14. When installation is required, the fixing block 14 is inserted into the connecting block 13. The spring 20 will bounce the limit plate 19, and when the limit plate 19 moves, the pull rod 18 is driven to move. When the pull rod 18 moves, it is inserted into the fixing hole 15, thereby facilitating the inspection and replacement of the printer body.

[0035] Among them, the first bevel gear 4 located at the driving end of the first motor 3 and the second bevel gear 5 located on the outer wall of the turntable 6 are meshedly connected, wherein the fixed platform 8 is fixedly connected to the top of the electric push rod 7, and the second motor 9 is fixedly connected to the left side of the inner wall of the fixed platform 8, the driving end of the second motor 9 passes through the fixed platform 8 and is fixedly connected to the screw 10, the outer wall of the screw 10 is threadedly connected to the slider 11, the top end of the connecting rod 12 is fixedly connected to the bottom end of the slider 11, the right end of the screw 10 is rotatably connected to the inner wall of the fixed platform 8, and the outer wall of the slider 11 is slidably connected to the inner wall of the fixed platform 8.

[0036] Specifically, when rotation is required, the driving end of the first motor 3 drives the first bevel gear 4 to rotate, and when the first bevel gear 4 rotates, it drives the second bevel gear 5 to rotate, and when the second bevel gear 5 rotates, it drives the turntable 6 to rotate, and when the turntable 6 rotates, it drives the electric push rod 7 to rotate, and when the electric push rod 7 rotates, it drives the fixed table 8 to rotate, and when the fixed table 8 rotates, it drives the printer body 16 to rotate. The electric push rod 7 can adjust the height of the printer. When moving is required, the driving end of the second motor 9 drives the screw 10 to rotate when it is rotated, and when the screw 10 rotates, it drives the slider 11 to move, and when the slider 11 moves, it drives the printer body 16 to move laterally, thereby printing objects with complex shapes faster, saving time and cost.

[0037] Working principle: when rotation is required, the driving end of the first motor 3 rotates to drive the first bevel gear 4 to rotate, and when the first bevel gear 4 rotates, it drives the second bevel gear 5 to rotate, and when the second bevel gear 5 rotates, it drives the turntable 6 to rotate, and when the turntable 6 rotates, it drives the electric push rod 7 to rotate, and when the electric push rod 7 rotates, it drives the fixed platform 8 to rotate, and when the fixed platform 8 rotates, it drives the printer body 16 to rotate. The electric push rod 7 can adjust the height of the printer. When it needs to be moved, the driving end of the second motor 9 rotates to drive the screw 10 to rotate, and when the screw When the rod 10 rotates, it drives the slider 11 to move. When the slider 11 moves, it drives the printer body 16 to move horizontally, so that objects with complex shapes can be printed faster, saving time and cost. When the printer body 16 needs to be repaired, the pull rod 18 is pulled to disengage it from the fixing hole 15 on the fixing block 14. When installation is required, the fixing block 14 is inserted into the connecting block 13. The spring 20 will bounce the limit plate 19, and when the limit plate 19 moves, it drives the pull rod 18 to move. When the pull rod 18 moves, it is inserted into the fixing hole 15, so that the printer body can be easily repaired and replaced.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotatable 3D printer, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a fixed cylinder (2), the left end of the fixed cylinder (2) is fixedly connected to a first motor (3), the first motor (3) is connected to a turntable (6) via a gear assembly, the top of the turntable (6) is fixedly connected to an electric push rod (7), the electric push rod (7) is connected to a connecting rod (12) via a moving assembly, the bottom end of the connecting rod (12) is fixedly connected to a connecting block (13), the outer wall of the connecting block (13) is provided with a fixing assembly, the inner wall of the connecting block (13) is slidably connected to a fixed block (14), and the bottom end of the fixed block (14) is fixedly connected to a printer body (16).

2. A rotatable 3D printer according to claim 1, characterized in that: The fixing assembly comprises a fixing frame (17) fixedly connected to the outer wall of the connecting block (13) on both sides, the inner wall of the fixing frame (17) is slidably connected with a pull rod (18), the outer wall of the pull rod (18) is fixedly connected with a limit plate (19), a spring (20) is arranged between the limit plate (19) and the fixing frame (17), and the inner wall of the fixing block (14) is provided with a plurality of fixing holes (15) corresponding to the pull rod (18).

3. A rotatable 3D printer according to claim 1, characterized in that: The gear assembly comprises a first bevel gear (4) located at the driving end of the first motor (3) and a second bevel gear (5) located on the outer wall of the turntable (6), and the first bevel gear (4) and the second bevel gear (5) are meshedly connected.

4. A rotatable 3D printer according to claim 1, characterized in that: The moving assembly comprises a fixed platform (8) fixedly connected to the top end of the electric push rod (7); a second motor (9) is fixedly connected to the left side of the inner wall of the fixed platform (8); a driving end of the second motor (9) passes through the fixed platform (8) and is fixedly connected to a screw rod (10); a slider (11) is threadedly connected to the outer wall of the screw rod (10); and the top end of the connecting rod (12) is fixedly connected to the bottom end of the slider (11).

5. A rotatable 3D printer according to claim 1, characterized in that: The bottom end of the turntable (6) is rotatably connected to the inner wall of the fixed cylinder (2), and the driving end of the first motor (3) passes through the fixed cylinder (2).

6. A rotatable 3D printer according to claim 2, characterized in that: One end of the spring (20) is connected to the limiting plate (19), and the other end of the spring (20) is connected to the inner wall of the fixing frame (17).

7. A rotatable 3D printer according to claim 2, characterized in that: The outer walls of the limiting plates (19) are slidably connected to the inner walls of the fixing frames (17), and the outer walls of the pull rods (18) are slidably connected to the inner walls of the connecting blocks (13).

8. A rotatable 3D printer according to claim 4, characterized in that: The right end of the screw rod (10) is rotatably connected to the inner wall of the fixed platform (8), and the outer wall of the sliding block (11) is slidably connected to the inner wall of the fixed platform (8).

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