CN215620002U - 3D printer based on cylindrical coordinate system - Google Patents

Abstract

The utility model discloses a 3D printer based on a cylindrical coordinate system, which comprises a U-shaped frame, an installation plate, an electric lifting rod, a U-shaped frame, a printer nozzle and a support plate, wherein a through hole is formed in the top end of the U-shaped frame, first slide rails are installed on the side walls of the two ends in the through hole, a first slide block is arranged in the first slide rail, the installation plate is installed at one end, close to the first slide block, of the first slide block, the installation plate is installed at the bottom end of the installation plate, the electric lifting rod is installed at the bottom end of the installation block, the U-shaped frame is installed at the bottom end of the electric lifting rod, and a second threaded hole is formed in the installation plate. This 3D printer based on cylindrical coordinate system mutually supports through second slide rail and second slider, makes the second threaded rod can drive the sleeve and pass through the inside slip of second slider at the second slide rail in rotatory, is convenient for make the sleeve slip can drive the printer shower nozzle and carry out the X axle and remove about reciprocating.

Description

3D printer based on cylindrical coordinate system

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a 3D printer based on a cylindrical coordinate system.

Background

With the development of society and the progress of science and technology, 3D printing is also called three-dimensional printing, which is explained above wikipedia: one of the rapid prototyping technologies is that a zero object is constructed by using a bondable material such as powdered metal or plastic and the like in a multi-layer printing mode of one layer after another, and mold manufacturing and industrial design are used for constructing a model, which is currently developed into product manufacturing to form direct digital manufacturing;

this CN110142963A a 3D printing system based on cylindrical coordinate system of contrast, 3D printing system based on cylindrical coordinate system's innovation point has used one kind and has printed the form with the totally different 3D of traditional 3D printing system, is the printing structure based on cylindrical coordinate system, has overturned the printing structure of traditional 3D printer rectangular coordinate system completely to can realize all functions of traditional 3D printer, but still have certain problem, specific problem as follows:

1. most of 3D printers based on cylindrical coordinate system on the existing market are connected for series structure because the nozzle of traditional 3D printer is along the ascending motion of X axle, Y axle and Z axle direction, and the structure is comparatively complicated, is not convenient for make the 3D printer carry out the cross axle and the axis of ordinates removes to make the precision of 3D printer lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 3D printer based on a cylindrical coordinate system, and the problem that the structure proposed in the background art is complicated, and the 3D printer is inconvenient to move along a horizontal axis and a vertical axis is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a 3D printer based on cylindrical coordinate system, includes U type frame, mounting panel, electric lift rod, U type frame, print head and backup pad, the through-hole has been seted up on the top of U type frame, and the lateral wall at the inside both ends of through-hole installs first slide rail, the inside of first slide rail is provided with first slider, and the one end that first slider is close to each other installs the mounting panel, the installation piece is installed to the bottom of mounting panel, and installs the bottom of installation piece and install electric lift rod, U type frame is installed to electric lift rod's bottom, the second screw hole has been seted up to the inside of mounting panel, the fixed plate is installed to one side on U type frame top.

Preferably, one side of the top end of the U-shaped frame, which is far away from the fixed plate, is provided with a first motor, the output end of the first motor is provided with a first threaded rod which penetrates through the second threaded hole through a coupler, and one end, which is far away from the first motor, of the first threaded rod is connected with the fixed plate through a bearing.

Preferably, a second sliding rail is installed at the top end of the inside of the U-shaped frame, a second sliding block is arranged inside the second sliding rail, a sleeve is installed at the bottom end of the second sliding block, and a first threaded hole is formed in the sleeve.

Preferably, the guard box is installed to the one end of U type frame, and the internally mounted of guard box has the second motor, the output of second motor is installed through the shaft coupling and is run through the inside second threaded rod of first screw hole, and second threaded rod and first screw hole threaded connection.

Preferably, a support rod is installed at the bottom end inside the U-shaped frame, and a support plate is installed at the top end of the support rod.

Preferably, the bottom end of the sleeve is provided with a printer nozzle, and the printer nozzle and the sleeve are of a welding integrated structure.

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

1. the second motor, the second threaded rod, the first threaded hole, the sleeve, the second sliding block and the second sliding rail are arranged, the first threaded hole is in threaded connection with the second threaded rod, and the second sliding rail is matched with the second sliding block, so that the second threaded rod can drive the sleeve to slide in the second sliding rail through the second sliding block while rotating, and the sleeve can be conveniently slid to drive the printer nozzle to move left and right in an X-axis reciprocating manner;

2. the device is through installing first motor simultaneously, first threaded rod, the fixed plate, first slide rail, first slider and second screw hole, through mutually supporting of first slide rail and first slider, and through first threaded rod and second screw hole threaded connection, make first threaded rod can drive the mounting panel and slide in the inside of first slide rail through first slider in rotatory, be convenient for make the mounting panel slide and drive the installation piece and carry out the reciprocal left-right movement of Y axle with electric lift pole, simultaneously through electric lift pole's design, be convenient for make U type frame can carry out the Z axle and remove, thereby make the precision of 3D printer higher.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic left side sectional view of the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a U-shaped frame; 2. a through hole; 3. a first slide rail; 4. a first slider; 5. mounting a plate; 6. a fixing plate; 7. a first motor; 8. a first threaded rod; 9. mounting blocks; 10. an electric lifting rod; 11. a U-shaped frame; 12. a second slide rail; 13. a second slider; 14. a sleeve; 15. a first threaded hole; 16. a second threaded rod; 17. a printer head; 18. a protection box; 19. a second motor; 20. a support rod; 21. a support plate; 22. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: A3D printer based on a cylindrical coordinate system comprises a U-shaped frame 1, a mounting plate 5, an electric lifting rod 10, a U-shaped frame 11, a printer nozzle 17 and a support plate 21, wherein a through hole 2 is formed in the top end of the U-shaped frame 1;

a first motor 7 is installed on one side, far away from the fixing plate 6, of the top end of the U-shaped frame 1, the output end of the first motor 7 is provided with a first threaded rod 8 penetrating through a second threaded hole 22 through a coupler, one end, far away from the first motor 7, of the first threaded rod 8 is connected with the fixing plate 6 through a bearing, the first threaded rod 8 is driven to rotate simultaneously by starting the first motor 7, and the fixing plate 6 is connected with the first threaded rod 8 through the bearing, so that the fixing plate 6 can support and fix the first threaded rod 8 conveniently;

a support rod 20 is arranged at the bottom end inside the U-shaped frame 1, and a support plate 21 is arranged at the top end of the support rod 20;

the side walls of two ends inside the through hole 2 are provided with first slide rails 3, first slide blocks 4 are arranged inside the first slide rails 3, mounting plates 5 are arranged at the ends, close to each other, of the first slide blocks 4, mounting blocks 9 are arranged at the bottom ends of the mounting plates 5, electric lifting rods 10 are arranged at the bottom ends of the mounting blocks 9, and U-shaped frames 11 are arranged at the bottom ends of the electric lifting rods 10;

a second slide rail 12 is mounted at the top end inside the U-shaped frame 11, a second slide block 13 is arranged inside the second slide rail 12, a sleeve 14 is mounted at the bottom end of the second slide block 13, a first threaded hole 15 is formed in the sleeve 14, and the second slide block 13 is matched with the second slide rail 12 to facilitate the reciprocating left-right movement of the second slide block 13 inside the second slide rail 12;

a protection box 18 is installed at one end of the U-shaped frame 11, a second motor 19 is installed inside the protection box 18, a second threaded rod 16 penetrating through the inside of the first threaded hole 15 is installed at the output end of the second motor 19 through a coupler, and the second threaded rod 16 is in threaded connection with the first threaded hole 15, so that the second motor 19 is started to drive the second threaded rod 16 to rotate simultaneously;

the bottom end of the sleeve 14 is provided with a printer nozzle 17, and the printer nozzle 17 and the sleeve 14 are of a welding integrated structure, so that the printer nozzle 17 and the sleeve 14 are fixed more firmly;

the mounting plate 5 is provided with a second threaded hole 22 therein, and a fixing plate 6 is mounted on one side of the top end of the U-shaped frame 1.

The working principle is as follows: when the 3D printer based on the cylindrical coordinate system is used, the second motor 19 is started to drive the second threaded rod 16 to rotate, the second threaded rod 16 is in threaded connection with the first threaded hole 15, and the second sliding rail 12 and the second sliding block 13 are matched with each other, so that the second threaded rod 16 can drive the sleeve 14 to slide in the second sliding rail 12 through the second sliding block 13 while rotating, and the sleeve 14 can move left and right in a reciprocating manner along the X axis through the second sliding block 13;

meanwhile, the first motor 7 is started to drive the first threaded rod 8 to rotate, the first threaded rod 8 is in threaded connection with the second threaded hole 22, the first sliding block 4 and the first sliding rail 3 are matched with each other, the first threaded rod 8 can drive the mounting plate 5 to slide in the first sliding rail 3 through the first sliding block 4 while rotating, the mounting plate 5 can drive the electric lifting rod 10 to move left and right in a reciprocating mode along the Y axis conveniently, meanwhile, the U-shaped frame 11 can move in the Z axis conveniently by starting the electric lifting rod 10, and therefore the precision of the 3D printer is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a 3D printer based on cylindrical coordinate system, includes U type frame (1), mounting panel (5), electric lift pole (10), U type frame (11), print head (17) and backup pad (21), its characterized in that: through-hole (2) have been seted up on the top of U type frame (1), and the lateral wall at the inside both ends of through-hole (2) installs first slide rail (3), the inside of first slide rail (3) is provided with first slider (4), and the one end that first slider (4) are close to each other installs mounting panel (5), installation piece (9) are installed to the bottom of mounting panel (5), and install the bottom of piece (9) and install electric lift rod (10), U type frame (11) are installed to the bottom of electric lift rod (10), second screw hole (22) have been seted up to the inside of mounting panel (5), fixed plate (6) are installed to one side on U type frame (1) top.

2. The 3D printer based on the cylindrical coordinate system as claimed in claim 1, wherein: one side of fixed plate (6) is kept away from on U type frame (1) top installs first motor (7), and the output of first motor (7) installs first threaded rod (8) that run through second screw hole (22) through the shaft coupling, the one end that first motor (7) were kept away from in first threaded rod (8) is connected with fixed plate (6) through the bearing.

3. The 3D printer based on the cylindrical coordinate system as claimed in claim 1, wherein: second slide rail (12) are installed on the inside top of U type frame (11), and the inside of second slide rail (12) is provided with second slider (13), sleeve (14) are installed to the bottom of second slider (13), and first screw hole (15) have been seted up to the inside of sleeve (14).

4. The 3D printer based on the cylindrical coordinate system as claimed in claim 1, wherein: guard box (18) are installed to the one end of U type frame (11), and the internally mounted of guard box (18) has second motor (19), the output of second motor (19) is installed through the shaft coupling and is run through inside second threaded rod (16) of first screw hole (15), and second threaded rod (16) and first screw hole (15) threaded connection.

5. The 3D printer based on the cylindrical coordinate system as claimed in claim 1, wherein: a support rod (20) is installed at the bottom end inside the U-shaped frame (1), and a support plate (21) is installed at the top end of the support rod (20).

6. The 3D printer based on the cylindrical coordinate system as claimed in claim 3, wherein: printer nozzle (17) are installed to the bottom of sleeve (14), and printer nozzle (17) and sleeve (14) are welding integral structure.

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