CN211467508U

CN211467508U - High accuracy 3D printer

Info

Publication number: CN211467508U
Application number: CN201921998509.4U
Authority: CN
Inventors: 李建
Original assignee: Shenzhen Huaxue Industrial Co ltd
Current assignee: Shenzhen Huaxue Industrial Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-11
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a high-precision 3D printer, which comprises a first base and a second base; a mounting groove is formed in the second base, a driving motor is mounted in the mounting groove, a damping device is arranged at the bottom of the driving motor, the output end of the driving motor is connected with a screw rod, and one end, far away from the second base, of the screw rod is rotatably connected with the first base; a moving block is sleeved outside the screw rod, and the bottom of the moving block is connected with a printing head; a connecting pipe and a cleaning pipe are sleeved outside the screw rod on two sides of the moving block, one end of the connecting pipe is fixedly connected with the moving block, the other end of the connecting pipe is fixedly connected with the cleaning pipe, a brush is arranged on the inner wall of the cleaning pipe, and a dust collection box is arranged at the bottom of one side of the cleaning pipe far away from the moving block; a sliding rod is arranged between the first base and the second base above the screw rod, a stabilizing block is sleeved outside the sliding rod, and a connecting rod is arranged between the stabilizing block and the moving block; the dust that can clean the screw rod surface during the use falls, can not shake when horizontal migration, and is more stable, is difficult to damage.

Description

High accuracy 3D printer

Technical Field

The utility model relates to a 3D printer technical field specifically is a high accuracy 3D printer.

Background

The 3D printer is a rapid prototyping manufacturing device, which is a device for constructing an object by using a bondable material such as powdered metal or plastic and the like in a layer-by-layer printing mode on the basis of a digital model file. Horizontal migration device in 3D printer, because of the long-term naked hourglass in the air, the surface easily falls there is the dust, may cause to beat printer head shake when using, and is unstable, influences the use, can damage printing mechanism even, causes serious loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy 3D printer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision 3D printer comprises a first base and a second base; the second base is internally provided with a mounting groove, a driving motor is mounted in the mounting groove, the bottom of the driving motor is provided with a damping device, the output end of the driving motor penetrates through the mounting groove and is connected with a screw rod, and one end of the screw rod, which is far away from the second base, is rotatably connected with the first base through a bearing; a moving block is sleeved outside the screw rod, and the bottom of the moving block is connected with a printing head; a connecting pipe and a cleaning pipe are sleeved outside the screw rod on two sides of the moving block, one end of the connecting pipe is fixedly connected with the moving block, the other end of the connecting pipe is fixedly connected with the cleaning pipe, a brush is arranged on the inner wall of the cleaning pipe, and a dust collection box is arranged at the bottom of one side of the cleaning pipe far away from the moving block; a sliding rod is arranged on the rear side of the screw rod between the first base and the second base, a stabilizing block is sleeved outside the sliding rod, and a connecting rod is arranged between the stabilizing block and the moving block.

Preferably, the left side and the right side of the moving block are provided with through holes which are communicated with each other, and threads matched with the screw rods are arranged in the through holes.

Preferably, the stabilizing block is connected with the sliding rod in a sliding manner; the sliding rod and the screw rod are arranged in parallel.

Preferably, the stabilizing block, the connecting rod and the moving block are in an I-shaped structure.

Preferably, the dust collecting box is clamped with the cleaning pipe.

Preferably, damping device includes the rubber pad, and the bottom of rubber pad is equipped with the connecting plate, and the bottom of connecting plate is equipped with the connecting piece, has two branch through pivot swing joint on the connecting piece, and the one end rigid coupling that connecting piece was kept away from to branch has the movable block, is equipped with damping spring between two movable blocks.

Preferably, a cavity is formed between the connecting pipe and the screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the driving motor, the connecting pipe, the cleaning pipe, the brush and the dust collection box, so that dust falling on the surface of the screw rod can be cleaned, and the printing head can not shake during horizontal movement, is more stable and is not easy to damage; through being equipped with damping device in driving motor's bottom, can reduce the vibrations that the driving motor produced when moving, further improved and beaten printer head's stability of removing.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the cleaning pipe of the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the present invention.

In the figure: 1. a first base; 2. a second base; 3. mounting grooves; 4. a drive motor; 5. a screw; 6. A moving block; 7. a print head; 8. a connecting pipe; 9. cleaning the pipe; 10. a brush; 11. a slide bar; 12. a stabilizing block; 13. a connecting rod; 14. a dust collection box; 15. a rubber pad; 16. a connecting plate; 17. a connecting member; 18. A strut; 19. a movable block; 20. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision 3D printer comprises a first base 1 and a second base 2; the second base 2 is internally provided with a mounting groove 3, a driving motor 4 is mounted in the mounting groove 3, the bottom of the driving motor 4 is provided with a damping device, the output end of the driving motor 4 penetrates through the mounting groove 3 and is connected with a screw rod 5, and one end of the screw rod 5, which is far away from the second base 2, is rotatably connected with the first base 1 through a bearing; a moving block 6 is sleeved outside the screw rod 5, and the bottom of the moving block 6 is connected with a printing head 7; a connecting pipe 8 and a cleaning pipe 9 are sleeved outside the screw 5 on two sides of the moving block 6, one end of the connecting pipe 8 is fixedly connected with the moving block 6, the other end of the connecting pipe is fixedly connected with the cleaning pipe 9, a brush 10 is arranged on the inner wall of the cleaning pipe 9, and a dust collection box 14 is arranged at the bottom of one side, away from the moving block 6, of the cleaning pipe 9; a sliding rod 11 is arranged on the rear side of the screw 5 between the first base 1 and the second base 2, a stabilizing block 12 is sleeved outside the sliding rod 11, and a connecting rod 13 is arranged between the stabilizing block 12 and the moving block 6.

Preferably, the left side and the right side of the moving block 6 are provided with through holes which are communicated with each other, and threads matched with the screw rods 5 are arranged in the through holes.

Preferably, the stabilizing block 12 is slidably connected with the sliding rod 11; the slide rod 11 and the screw rod 5 are arranged in parallel.

Preferably, the stabilizing block 12, the connecting rod 13 and the moving block 6 are in an I-shaped structure.

Preferably, the dust collecting box 14 is clamped with the cleaning pipe 9.

Preferably, damping device includes rubber pad 15, and the bottom of rubber pad 15 is equipped with connecting plate 16, and the bottom of connecting plate 16 is equipped with connecting piece 17, has two branch 18 through pivot swing joint on the connecting piece 17, and the one end rigid coupling that connecting piece 17 was kept away from to branch 18 has movable block 19, is equipped with damping spring 20 between two movable blocks 19.

Preferably, a cavity is formed between the connecting pipe 8 and the screw 5.

The working principle is as follows: when the cleaning device is used, the driving motor 4 drives the screw rod 5 to rotate, so that the moving block 6 drives the printing head 7 to move, the printing head 7 drives the connecting pipe 8 and the cleaning pipe 9 to move, and the brush 10 on the inner wall of the cleaning pipe 9 cleans dust falling on the surface of the screw rod 5, so that the printing head 7 cannot shake during horizontal movement, is more stable and is not easy to damage; the moving block 6 drives the connecting rod 13 to move while moving, and the connecting rod 13 drives the stabilizing block 12 to move on the sliding rod 11, so that the supporting effect can be achieved; the bottom of driving motor 4 is equipped with damping device, and during the operation, through extrusion rubber pad 15 and branch 18, make rubber pad 15 and damping spring 20 take place deformation, realize the shock attenuation effect, has further improved the stability that beats printer head and remove.

It is worth noting that: whole device realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-precision 3D printer is characterized by comprising a first base (1) and a second base (2); the damping device is characterized in that a mounting groove (3) is formed in the second base (2), a driving motor (4) is mounted in the mounting groove (3), a damping device is arranged at the bottom of the driving motor (4), the output end of the driving motor (4) penetrates through the mounting groove (3) and is connected with a screw rod (5), and one end, far away from the second base (2), of the screw rod (5) is rotatably connected with the first base (1) through a bearing; a moving block (6) is sleeved outside the screw (5), and the bottom of the moving block (6) is connected with a printing head (7); a connecting pipe (8) and a cleaning pipe (9) are sleeved on the two sides of the movable block (6) outside the screw (5), one end of the connecting pipe (8) is fixedly connected with the movable block (6), the other end of the connecting pipe is fixedly connected with the cleaning pipe (9), a brush (10) is arranged on the inner wall of the cleaning pipe (9), and a dust collection box (14) is installed at the bottom of one side, away from the movable block (6), of the cleaning pipe (9); a sliding rod (11) is arranged on the rear side of the screw rod (5) between the first base (1) and the second base (2), a stabilizing block (12) is sleeved outside the sliding rod (11), and a connecting rod (13) is arranged between the stabilizing block (12) and the moving block (6).

2. A high precision 3D printer according to claim 1, characterized in that: the left side and the right side of the moving block (6) are provided with through holes which are communicated with each other, and threads matched with the screw rod (5) are arranged in the through holes.

3. A high precision 3D printer according to claim 1, characterized in that: the stabilizing block (12) is connected with the sliding rod (11) in a sliding manner; the sliding rod (11) and the screw (5) are arranged in parallel.

4. A high precision 3D printer according to claim 1, characterized in that: the stable block (12), the connecting rod (13) and the moving block (6) are in I-shaped structures.

5. A high precision 3D printer according to claim 1, characterized in that: the dust collection box (14) is clamped with the cleaning pipe (9).

6. A high precision 3D printer according to claim 1, characterized in that: damping device includes rubber pad (15), and the bottom of rubber pad (15) is equipped with connecting plate (16), and the bottom of connecting plate (16) is equipped with connecting piece (17), has two branch (18) through pivot swing joint on connecting piece (17), and the one end rigid coupling that connecting piece (17) were kept away from in branch (18) has movable block (19), is equipped with damping spring (20) between two movable block (19).

7. A high precision 3D printer according to claim 1, characterized in that: a cavity is formed between the connecting pipe (8) and the screw rod (5).