A home-use 3D printer with automatic leveling function

Abstract

The utility model provides a household 3D printer with an automatic leveling function, which belongs to the field of 3D printers, and includes: a bottom plate, on which a printer body is installed, and an automatic leveling device is installed; a demoulding component, which includes a base, a platform, a movable plate, a plurality of fixed bars and two moving blocks, the base is fixedly arranged on the automatic leveling device, and support columns are fixedly arranged at the four corners of the top of the base, and the four support columns are respectively slidably arranged through the four corners of the movable plate, and the plurality of fixed bars are fixedly arranged on the movable plate, and the platform is fixedly arranged on the top of the four support columns. The utility model is provided with a demoulding component and a driving component, which is convenient for demoulding the finished product after printing, avoiding the situation of breaking, increasing practicality, and also provided with a heat dissipation component, which can quickly reduce the temperature of the finished product after printing, thereby facilitating demoulding and improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printers, in particular to a household 3D printer with an automatic leveling function. Background Art

[0002] The application number is CN202321585996.8, which is an automatic leveling mechanism for a 3D printer, comprising a base, a fixed plate fixedly connected to the left side of the upper part of the base, a motor 1 fixedly connected to the upper part of the fixed plate, a bidirectional screw fixedly connected to the output end of the motor 1, threaded blocks fixedly connected to the outer sides of the bidirectional screw, limited blocks fixedly connected to the outer front sides of the two threaded blocks, a first hinge block fixedly connected to the upper parts of the two threaded blocks, a first connecting rod rotatably connected to the middle part of the first hinge block, and a second hinge block rotatably connected to one end of the first connecting rod. In the utility model, the workbench can be quickly leveled and smoothly raised and lowered, the printing accuracy of the 3D printer is improved, so that the print head can automatically adjust its position, the time and labor required for manual intervention by the staff can be reduced, and the working efficiency of the 3D printer is improved.

[0003] Although the above technology improves the printing accuracy and work efficiency of the 3D printer, after using the above technology, the finished product will stick to the workbench after printing, which is not convenient to remove and often breaks, reducing its practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a household 3D printer with an automatic leveling function.

[0005] The embodiment of the utility model provides a household 3D printer with an automatic leveling function, comprising:

[0006] A bottom plate, on which a printer body is mounted, and on which an automatic leveling device is mounted;

[0007] A demoulding assembly, the demoulding assembly includes a base, a platform, a movable plate, a plurality of fixed bars and two moving blocks, the base is fixedly arranged on the automatic leveling device, support columns are fixedly arranged at the four corners of the top of the base, the four support columns respectively penetrate the four corners of the movable plate and are slidably arranged, the plurality of fixed bars are fixedly arranged on the movable plate, the platform is fixedly arranged on the top of the four support columns, a plurality of rectangular holes are penetrated on the platform, springs are fixedly arranged at the four corners of the top of the base, the other ends of the four springs are fixedly arranged at the bottom of the movable plate, the two moving blocks are arranged on both sides of the movable plate, and a driving assembly is arranged between the two moving blocks and the base.

[0008] Furthermore, it also includes a heat dissipation component, which includes two support plates and two fans. The two support plates are fixedly arranged in parallel on the base, and the two fans are fixedly installed on the two support plates respectively, and the two fans are arranged opposite to each other.

[0009] Furthermore, the driving assembly includes a dual-axis motor, two threaded rods and two movable plates. A slide groove is provided on the base, and the dual-axis motor is fixedly installed in the slide groove. Both output ends of the dual-axis motor are fixedly provided with round rods. The two threaded rods are respectively fixedly provided at the outer ends of the two round rods. The other ends of the two threaded rods are respectively rotatably provided on the inner walls on both sides of the slide groove. The two movable plates are both slidably provided in the slide groove. The two threaded rods are respectively penetrated through the movable plates on the same side and are threadedly connected. The two movable blocks are respectively fixedly provided on the inner sides of the movable plates on the same side.

[0010] Furthermore, the bottoms of the two moving blocks are arranged in an inclined surface, and the two moving blocks are arranged opposite to each other.

[0011] Furthermore, both ends of the movable plate are provided with oblique grooves, and the two moving blocks are arranged in cooperation with the oblique grooves on the same side.

[0012] Furthermore, the plurality of fixing bars are linearly and evenly distributed, and the plurality of fixing bars are respectively slidably arranged through the plurality of rectangular holes, and the upper surfaces of the plurality of fixing bars are all arranged flush with the upper surface of the platform.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A demoulding assembly and a driving assembly are set up. The dual-axis motor can drive the two threaded rods to rotate through the two round rods. The two threaded rods can drive the two moving blocks to move inward at the same time through the two moving plates, squeezing the inclined groove on the same side, pushing the movable plate downward and squeezing the four springs, so that multiple fixed bars move downward and separate from the printed product, greatly reducing the sticky area at the bottom of the finished product, making it easier to fall off.

[0015] 2. A heat dissipation component is set up, and two fans are used to quickly cool down the finished product after printing, which facilitates demoulding and improves work efficiency.

[0016] In summary, the utility model is provided with a demoulding component and a driving component, which is convenient for demoulding the finished product after printing, avoiding breakage, and increasing practicality. A heat dissipation component is also provided, which can quickly reduce the temperature of the finished product after printing, thereby facilitating demoulding and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of a household 3D printer with an automatic leveling function described in an embodiment of the utility model.

[0018] Figure 2 It is a stereoscopic diagram of a demoulding component in a household 3D printer with an automatic leveling function described in an embodiment of the utility model.

[0019] Figure 3 It is a partial three-dimensional unfolded view of a household 3D printer with an automatic leveling function described in an embodiment of the utility model.

[0020] Figure 4 It is a cross-sectional view of a base of a household 3D printer with an automatic leveling function described in an embodiment of the utility model.

[0021] In the above drawings: 1 bottom plate, 2 printer body, 3 automatic leveling device, 4 base, 5 support column, 6 platform, 7 movable plate, 8 fixing bar, 9 rectangular hole, 10 spring, 11 slide groove, 12 motor, 13 round rod, 14 threaded rod, 15 moving plate, 16 moving block, 17 inclined groove, 18 fan. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a household 3D printer with an automatic leveling function, comprising:

[0024] A bottom plate 1, a printer body 2 is mounted on the bottom plate 1, an automatic leveling device 3 is mounted on the bottom plate 1, the printer body 2 and the automatic leveling device 3 are both prior art, the printer body 2 can automatically perform 3D printing operations, the automatic leveling device 3 can automatically level the base 4, and the working principle is similar to an automatic leveling 3D printer with application number CN201920842082.2;

[0025] Demolding assembly, the demoulding assembly includes a base 4, a platform 6, a movable plate 7, a plurality of fixed bars 8 and two moving blocks 16, the base 4 is fixedly set on the automatic leveling device 3, the top four corners of the base 4 are fixedly set with support columns 5, the four support columns 5 are respectively penetrated through the four corners of the movable plate 7 and slidably set, the plurality of fixed bars 8 are fixedly set on the movable plate 7, the platform 6 is fixedly set on the top of the four support columns 5, a plurality of rectangular holes 9 are penetrated on the platform 6, the plurality of fixed bars 8 are linearly and evenly distributed, the plurality of fixed bars 8 are respectively penetrated through the plurality of rectangular holes 9 and slidably set, so that the plurality of fixed bars 8 can slide up and down in the corresponding rectangular holes 9, and the upper surfaces of the plurality of fixed bars 8 are all flush with the upper surface of the platform 6, which does not affect the printing operation;

[0026] Springs 10 are fixedly arranged at the four corners of the top of the base 4, and the other ends of the four springs 10 are fixedly arranged at the bottom of the movable plate 7. Two moving blocks 16 are arranged on both sides of the movable plate 7. The bottoms of the two moving blocks 16 are arranged in an inclined surface. The two moving blocks 16 are arranged opposite to each other. Both ends of the movable plate 7 are provided with oblique grooves 17. The two moving blocks 16 are arranged in cooperation with the oblique grooves 17 on the same side, so that the two moving blocks 16 squeeze the oblique grooves 17 on the same side, and the movable plate 7 can be pushed downward. A driving component is arranged between the two moving blocks 16 and the base 4;

[0027] The driving assembly includes a dual-axis motor 12, two threaded rods 14 and two movable plates 15. A slide groove 11 is provided on the base 4. The dual-axis motor 12 is fixedly installed in the slide groove 11. Round rods 13 are fixedly provided at both output ends of the dual-axis motor 12. The two threaded rods 14 are respectively fixedly provided at the outer ends of the two round rods 13. The other ends of the two threaded rods 14 are respectively rotatably provided on the inner walls on both sides of the slide groove 11. The two movable plates 15 are both slidably provided in the slide groove 11. The two threaded rods 14 respectively penetrate the movable plates 15 on the same side and are threadedly connected. The threads of the two threaded rods 14 are arranged in opposite directions, so that the rotation of the two threaded rods 14 can drive the two movable plates 15 to move in opposite directions. The two movable blocks 16 are respectively fixedly provided on the inner sides of the movable plates 15 on the same side.

[0028] It also includes a heat dissipation component, which includes two support plates and two fans 18. The two support plates are fixedly arranged on the base 4 in parallel, and the two fans 18 are fixedly installed on the two support plates respectively, and the two fans 18 are arranged opposite to each other.

[0029] The detailed working process of the utility model is as follows:

[0030] 1. After printing is completed, the temperature of the finished product can be lowered by two fans 18, and then the dual-axis motor 12 is started to drive the two threaded rods 14 to rotate through the two round rods 13. The two threaded rods 14 can drive the two moving blocks 16 to move inward at the same time through the two moving plates 15, squeezing the inclined grooves 17 on the same side, pushing the movable plate 7 downward and squeezing the four springs 10, so that the multiple fixed bars 8 move downward and separate from the printed finished product, thereby facilitating demoulding;

[0031] 2. After removing the finished product, the dual-axis motor 12 can be controlled to reverse, driving the two moving blocks 16 to move outward and separate from the movable plate 7. The movable plate 7 is reset under the action of four springs 10, so that the multiple fixed strips 8 are flush with the platform 6, and then the printing operation can continue.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A household 3D printer with automatic leveling function, characterized in that: include: A bottom plate (1), a printer body (2) is mounted on the bottom plate (1), and an automatic leveling device (3) is mounted on the bottom plate (1); A demoulding component, the demoulding component comprises a base (4), a platform (6), a movable plate (7), a plurality of fixed bars (8) and two moving blocks (16); the base (4) is fixedly arranged on the automatic leveling device (3); support columns (5) are fixedly arranged at the four corners of the top of the base (4); the four support columns (5) respectively penetrate the four corners of the movable plate (7) and are slidably arranged; the plurality of fixed bars (8) are fixedly arranged on the movable plate (7); the platform (6) is fixedly arranged on the top of the four support columns (5); a plurality of rectangular holes (9) are penetrated on the platform (6); springs (10) are fixedly arranged at the four corners of the top of the base (4); the other ends of the four springs (10) are fixedly arranged at the bottom of the movable plate (7); the two moving blocks (16) are arranged on both sides of the movable plate (7); and a driving component is arranged between the two moving blocks (16) and the base (4).

2. A household 3D printer with automatic leveling function according to claim 1, characterized in that: in: It also includes a heat dissipation component, which includes two support plates and two fans (18). The two support plates are fixedly arranged in parallel on the base (4), and the two fans (18) are fixedly installed on the two support plates respectively, and the two fans (18) are arranged opposite to each other.

3. A household 3D printer with automatic leveling function according to claim 1, characterized in that: in: The driving assembly comprises a dual-axis motor (12), two threaded rods (14) and two movable plates (15); a slide groove (11) is provided on the base (4); the dual-axis motor (12) is fixedly installed in the slide groove (11); two output ends of the dual-axis motor (12) are fixedly provided with round rods (13); the two threaded rods (14) are respectively fixedly provided at the outer ends of the two round rods (13); the other ends of the two threaded rods (14) are respectively rotatably provided on the inner walls of both sides of the slide groove (11); the two movable plates (15) are both slidably provided in the slide groove (11); the two threaded rods (14) respectively penetrate the movable plates (15) on the same side and are threadedly connected; and the two movable blocks (16) are respectively fixedly provided on the inner sides of the movable plates (15) on the same side.

4. A household 3D printer with automatic leveling function according to claim 1, characterized in that: in: The bottoms of the two moving blocks (16) are arranged in an inclined surface, and the two moving blocks (16) are arranged opposite to each other.

5. A household 3D printer with automatic leveling function according to claim 1, characterized in that: in: Both ends of the movable plate (7) are provided with oblique grooves (17), and the two moving blocks (16) are arranged in cooperation with the oblique grooves (17) on the same side.

6. A household 3D printer with automatic leveling function according to claim 1, characterized in that: in: The plurality of fixing bars (8) are linearly and evenly distributed, and the plurality of fixing bars (8) are respectively slidably arranged through the plurality of rectangular holes (9), and the upper surfaces of the plurality of fixing bars (8) are all arranged flush with the upper surface of the platform (6).

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