CN218966178U

CN218966178U - High-precision 3D printer

Info

Publication number: CN218966178U
Application number: CN202320066276.4U
Authority: CN
Inventors: 张全纬; 陈世杰; 陈晶晶
Original assignee: Zhengzhou Impression 3d Technology Co ltd
Current assignee: Zhengzhou Impression 3d Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-05
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a high-precision 3D printer, which comprises a shell and a printer main body, wherein a base mechanism is arranged at the bottom of the inner side of the shell, the base mechanism comprises a printing table fixedly arranged at the bottom of the inner side of the shell, a support frame is fixedly arranged at the bottom of the inner side of the printing table, an inner thread ring is movably arranged at the inner side of the support frame, a threaded rod is arranged at the inner thread of the inner thread ring, a movable groove is formed at the upper end of the support frame, and a guide rod is slidably arranged at the inner side of the movable groove. According to the high-precision 3D printer, the threaded rod is pushed, the gear plate is driven by the gear plate to move, so that the guide rod drives the connecting frame to move, the sliding frame drives the cleaning strip to slide along the sliding rail to be clung to the upper end surface of the printing table, the purpose of conveniently scraping residues remained on the upper end surface of the printing table is achieved, the printing precision of the printer main body can be improved, and the purpose of high-precision printing is achieved.

Description

High-precision 3D printer

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a high-precision 3D printer.

Background

Three-dimensional printing, also called 3D printer, is a rapid prototyping technology, which is a technology for constructing objects by using powdery metal or plastic and other bondable materials in a layer-by-layer printing mode based on digital model files. In the past, it is often used in the fields of mold manufacturing, industrial design and the like to manufacture models, and is gradually used for direct manufacturing of some products;

traditional 3D printer has some shortcoming, before printing at every turn, the workman needs to clear up the printing table to need the manual work to hold the clearance strip and clear up the printing table, so scrape the residue of last time remaining at the printing table, because remaining residue hardness is higher, and the clearance process is cleared up for the handheld clearance strip of workman, so lead to can not be with the clearance strip laminating tightly in printing table surface department all the time, thereby lead to being inconvenient for the workman to clear up the residue, so the residue that makes printing table upper end leads to 3D printer to print the work piece and has the error, thereby make 3D printer's printing precision not high.

Disclosure of Invention

The utility model mainly aims to provide a high-precision 3D printer which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high accuracy 3D printer, includes casing, printer main part, the inboard bottom of casing is provided with base unit, base unit is including the fixed printing table that sets up in the inboard bottom of casing, the inboard bottom of printing table is fixed and is provided with the support frame, the inboard activity of support frame is provided with the internal thread ring, the inboard screw thread of internal thread ring is provided with the threaded rod, the movable groove has been seted up to the upper end of support frame, the inboard slip in movable groove is provided with the guide bar, the fixed gear plate that is provided with of rear end of guide bar, the rear side that is close to the support frame in the outside of internal thread ring is fixed and is provided with the toothed disc, the fixed link that is provided with in front end of guide bar, the rear end that is close to the upside activity of guide bar of link is provided with the balladeur train, the inboard slip of balladeur train is provided with the slide rail, the rear end fixedly provided with clearance strip, the internal thread of link is provided with the bolt.

Preferably, the rear end of the threaded rod is fixedly provided with a baffle, the inner wall of the inner side of the printing table is provided with a movable hole, the movable hole corresponds to the baffle, and the upper end of the gear plate is in meshed connection with the lower end of the gear plate.

Preferably, the connecting frame is L-shaped, the rear end of the sliding rail is fixedly connected with the front end of the printing table, and the lower end of the cleaning strip is in sliding connection with the upper end of the printing table.

Preferably, the bolt extends to the inside of balladeur train, threaded connection between bolt and the balladeur train, the quantity of link, balladeur train, clearance strip has two sets of.

Preferably, the printer main body is mounted at the rear side of the bottom of the inner side of the shell, which is close to the printing table, and the inner side of the shell is movably provided with a movable door through a rotating shaft.

Preferably, the lower end of the shell is fixedly provided with a supporting seat, and the lower end of the supporting seat is fixedly provided with supporting legs.

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

1. the guide rod drives the connecting frame to move by pushing the threaded rod and enabling the gear plate to drive the gear plate to move, so that the sliding frame drives the cleaning strip to slide along the sliding rail to cling to the upper end surface of the printing table, the aim of conveniently scraping residues remained on the upper end surface of the printing table can be fulfilled, the printing precision of the printer main body can be improved, and the aim of high-precision printing is achieved.

2. Through screwing off the bolt so can take off the clearance strip then take out a set of clearance strip of new again and with the balladeur train cover in the outside department of slide rail then with the bolt screw up in link, the inside of balladeur train again, can reach the purpose of being convenient for change the clearance strip, so avoid the clearance strip can not hug closely the condition emergence of printing table.

3. Through the effect of supporting leg, can reach the purpose of the support casing of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-precision 3D printer according to the present utility model;

FIG. 2 is a schematic diagram of a partial structure of a high-precision 3D printer according to the present utility model;

FIG. 3 is a schematic view of a base mechanism of a high-precision 3D printer according to the present utility model;

FIG. 4 is a schematic diagram of a partial structure of a base mechanism of a high-precision 3D printer according to the present utility model;

fig. 5 is a schematic diagram showing a partial structure of a base mechanism of a high-precision 3D printer according to the present utility model.

In the figure: 1. a housing; 2. a printer main body; 3. a movable door; 4. a support base; 5. support legs; 6. a base mechanism; 61. a printing table; 62. a support frame; 63. an internally threaded ring; 64. a threaded rod; 65. a guide rod; 66. a gear plate; 67. a gear plate; 68. a connecting frame; 69. a carriage; 610. a slide rail; 611. cleaning the strip; 612. a bolt; 613. and a baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, a high-precision 3D printer comprises a housing 1 and a printer main body 2, wherein a base mechanism 6 is arranged at the bottom of the inner side of the housing 1, the base mechanism 6 comprises a printing table 61 fixedly arranged at the bottom of the inner side of the housing 1, a supporting frame 62 is fixedly arranged at the bottom of the inner side of the printing table 61, an inner threaded ring 63 is movably arranged at the inner side of the supporting frame 62, a threaded rod 64 is arranged at the inner side of the inner threaded ring 63, a movable groove is formed at the upper end of the supporting frame 62, a guide rod 65 is slidably arranged at the inner side of the movable groove, a gear plate 66 is fixedly arranged at the rear end of the guide rod 65, a gear plate 67 is fixedly arranged at the outer side of the inner threaded ring 63 near the rear side of the supporting frame 62, a connecting frame 68 is fixedly arranged at the front end of the guide rod 65, a sliding rail 69 is movably arranged at the inner side of the sliding frame 69, a cleaning bar 611 is fixedly arranged at the rear end of the sliding frame 69, and a bolt 612 is fixedly arranged at the inner thread of the connecting frame 68.

In this embodiment, a baffle 613 is fixedly disposed at the rear end of the threaded rod 64, a movable hole is provided on the inner wall of the print table 61, the movable hole corresponds to the baffle 613, the upper end of the gear plate 67 is engaged with the lower end of the gear plate 66, the connecting frame 68 is L-shaped, the rear end of the sliding rail 610 is fixedly connected with the front end of the print table 61, the lower end of the cleaning bar 611 is slidably connected with the upper end of the print table 61, the bolt 612 extends into the carriage 69, the bolt 612 is in threaded connection with the carriage 69, and the number of the connecting frame 68, the carriage 69 and the cleaning bar 611 is two.

Specifically, the threaded rod 64 is pushed first, so that the threaded rod 64 rotates in the inner side of the internal thread ring 63, the threaded rod 64 drives the internal thread ring 63 to rotate in the inner side of the supporting frame 62, and the internal thread ring 63 drives the gear plate 67 to rotate, so that the gear plate 67 drives the gear plate 66 to move, and the gear plate 66 drives the guide rod 65 to move, and the guide rod 65 drives the connecting frame 68 to move, so that the connecting frame 68 drives the carriage 69 to slide along the sliding rail 610 through the bolt 612, so that the carriage 69 drives the cleaning bar 611 to slide close to the upper end of the printing table 61, so that the cleaning bar 611 scrapes off printing residues at the upper end of the printing table 61, and the guide rod 65 drives the connecting frame 68 to move by pushing the threaded rod 64 and the gear plate 67 so that the carriage 69 drives the cleaning bar 611 to slide close to the upper end surface of the printing table 61 along the sliding rail 610, so that the printing accuracy of printing of the printer main body 2 can be improved, and the purpose of high-accuracy printing can be achieved.

In this embodiment, the printer body 2 is mounted at the bottom of the inner side of the housing 1 near the rear side of the printing table 61, the inner side of the housing 1 is movably provided with a movable door 3 through a rotating shaft, the lower end of the housing 1 is fixedly provided with a supporting seat 4, and the lower end of the supporting seat 4 is fixedly provided with supporting legs 5.

In particular, the purpose of facilitating the support of the housing 1 can be achieved by the action of the support legs 5.

Working principle:

in use, a worker first pulls the movable door 3 to rotate the movable door 3 in the inner side of the housing 1 and then pushes the threaded rod 64, so that the threaded rod 64 rotates in the inner side of the internally threaded ring 63, and the threaded rod 64 drives the internally threaded ring 63 to rotate in the inner side of the support frame 62, and the internally threaded ring 63 drives the gear plate 67 to rotate, so that the gear plate 67 drives the gear plate 66 to move, and the gear plate 66 drives the guide rod 65 to move, and the guide rod 65 drives the connecting frame 68 to move, so that the connecting frame 68 drives the carriage 69 to slide along the slide rail 610 through the bolt 612, so that the carriage 69 drives the cleaning bar 611 to slide against the upper end of the printing table 61, so that the cleaning bar 611 scrapes off printing residues on the upper end of the printing table 61, at this time the printer body 2 can be started, so that the printer body 2 prints a workpiece, the bolt 612 is screwed off again, the sliding frame 69 slides out of the sliding rail 610, so that the cleaning bar 611 can be removed, a new group of cleaning bars 611 is taken out, the sliding frame 69 is sleeved on the outer side of the sliding rail 610, the bolt 612 is screwed into the connecting frame 68 and the sliding frame 69, so that the cleaning bars 611 are replaced, the situation that the cleaning bars 611 cannot be closely attached to the printing table 61 is avoided, the threaded rod 64 is pushed, the gear plate 67 is driven to move by the gear plate 66, the guide rod 65 is driven to move by the connecting frame 68, the sliding frame 69 drives the cleaning bars 611 to closely attach to the upper end surface of the printing table 61 along the sliding rail 610, the aim of conveniently scraping residues remained on the upper end surface of the printing table 61 can be achieved, the printing accuracy of the printer main body 2 can be improved, thereby realizing the purpose of high-precision printing.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy 3D printer, includes casing (1), printer main part (2), its characterized in that: the utility model discloses a cleaning device for a printing machine, including casing (1), the inboard bottom of casing (1) is provided with base mechanism (6), base mechanism (6) is including fixed printing table (61) that sets up in casing (1) inboard bottom, printing table (61) inboard bottom is fixed and is provided with support frame (62), the inboard activity of support frame (62) is provided with internal thread ring (63), the inboard screw thread of internal thread ring (63) is provided with threaded rod (64), the movable groove has been seted up to the upper end of support frame (62), the inboard slip of movable groove is provided with guide bar (65), the rear end of guide bar (65) is fixed and is provided with gear plate (66), the rear side that is close to support frame (62) in the outside of internal thread ring (63) is fixed and is provided with toothed disc (67), the front end of guide bar (65) is fixed and is provided with link (68), the rear end that is close to guide bar (65) upside activity of link (68), the inboard slip of carriage (69) is provided with slide rail (610), the rear end (69) is provided with screw bolt (612).

2. The high precision 3D printer of claim 1, wherein: the rear end of the threaded rod (64) is fixedly provided with a baffle (613), a movable hole is formed in the inner side wall of the printing table (61), the movable hole corresponds to the baffle (613), and the upper end of the gear disc (67) is connected with the lower end of the gear plate (66) in a meshed mode.

3. A high precision 3D printer according to claim 2, characterized in that: the connecting frame (68) is L-shaped, the rear end of the sliding rail (610) is fixedly connected with the front end of the printing table (61), and the lower end of the cleaning strip (611) is slidably connected with the upper end of the printing table (61).

4. A high precision 3D printer according to claim 2, characterized in that: the bolts (612) extend to the inside of the sliding frame (69), the bolts (612) are in threaded connection with the sliding frame (69), and the number of the connecting frames (68), the sliding frame (69) and the cleaning strips (611) is two.

5. The high precision 3D printer of claim 1, wherein: the printer is characterized in that the printer body (2) is arranged at the rear side of the bottom of the inner side of the shell (1) close to the printing table (61), and a movable door (3) is movably arranged on the inner side of the shell (1) through a rotating shaft.

6. The high precision 3D printer of claim 5, wherein: the lower extreme of casing (1) is fixedly provided with supporting seat (4), the lower extreme of supporting seat (4) is fixedly provided with supporting leg (5).