CN210733303U

CN210733303U - 3D printer shaping platform elevation structure

Info

Publication number: CN210733303U
Application number: CN201921809282.4U
Authority: CN
Inventors: 吴峥嵘
Original assignee: Zhi Base Electronic Technology Wuhan Co ltd
Current assignee: Zhi Base Electronic Technology Wuhan Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-12
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a lifting structure of a 3D printer forming platform, which comprises a bottom plate, wherein both ends of the top of the bottom plate are fixedly connected with a supporting plate, a top plate is arranged above the bottom plate, both ends of the top plate are fixedly connected with the supporting plate, a movable plate is arranged below the top plate, four corners of the top of the movable plate are respectively provided with a through hole, a lead screw is respectively and slidably connected inside the through hole, both ends of the lead screw are respectively and fixedly connected with a supporting block, one side of the supporting block is provided with a cylinder, the bottom end of the cylinder is fixedly connected with the bottom of the top plate, the output end of the cylinder is fixedly connected with the top of the movable plate, the top of the movable plate is provided with a slide rail, the slide rail is slidably connected with a linear motor, the output end of the, reduce vibrations, increase its life, and be convenient for install and uninstallation beat printer head.

Description

3D printer shaping platform elevation structure

Technical Field

The utility model relates to a 3D prints technical field, specifically is a 3D printer shaping platform elevation structure.

Background

The 3D printer is a magic printer designed by an inventor named Enricoch-Dini, can not only print a complete building, but also can print the shape of any required article for astronauts in a space ship, and is also called a three-dimensional printer, namely an accumulative manufacturing technology, namely a machine of a rapid forming technology, wherein the machine is based on a digital model file, can use special wax materials, powdery metals, plastics and other adhesive materials to manufacture a three-dimensional object by printing the adhesive materials layer by layer, the three-dimensional printer is used for manufacturing products at the present stage, the technology of the object is constructed by layer in a printing mode, the principle of the 3D printer is that data and raw materials are put into the 3D printer, the machine can manufacture the product layer by layer according to a program, and the platform lifting structure of the existing 3D printer is used for a long time, inside part can produce not hard up to can lead to printing the in-process and beat printer head and rock, make the precision of printing the image inaccurate, for this reason we provide a 3D printer shaping platform elevation structure, can't satisfy the requirement of present people to this product far away like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer shaping platform elevation structure 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 lifting structure of a 3D printer forming platform comprises a bottom plate, wherein two ends of the top of the bottom plate are fixedly connected with supporting plates, a top plate is arranged above the bottom plate, two ends of the top plate are fixedly connected with the supporting plates, a movable plate is arranged below the top plate, through holes are formed in four corners of the top of the movable plate, lead screws are slidably connected inside the through holes, two ends of each lead screw are fixedly connected with supporting blocks, an air cylinder is arranged on one side of each supporting block, the bottom end of each air cylinder is fixedly connected with the bottom of the top plate, the output end of each air cylinder is fixedly connected with the top of the movable plate, a slide rail is arranged at the top of the movable plate, a linear motor is slidably connected on the slide rail, the output end of the linear motor penetrates through the movable plate, a connecting, the output end of the rotating motor penetrates through the bottom of the case, a connecting plate is fixedly connected with the output end of the rotating motor, and a printing head is installed on the connecting plate.

Further, backup pad one side all is equipped with the spout, the movable plate both ends all are through support fixedly connected with pulley, the pulley slides with the spout and links to each other.

Furthermore, four corners of the bottom of the top plate and four corners of the top of the bottom plate are respectively provided with a groove, a buffer spring is fixedly connected inside each groove, and one end of each buffer spring is fixedly connected with the supporting block.

Furthermore, the supporting blocks are all arranged in a cylinder structure, and the diameter of each supporting block is the same as that of the corresponding groove.

Furthermore, the printing head is fixedly connected with the connecting plate through a fastening bolt.

Furthermore, both sides of the case are provided with heat dissipation.

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

1. through setting up the cylinder, make the movable plate can reciprocate to the printer head that drives reciprocates, through setting up the lead screw, cup joint the movable plate on the lead screw, make the movable plate reciprocate more steadily, reduce vibrations, through setting up spout and pulley, stability when further increasing the movable plate and removing.

2. The printing head can do linear motion by arranging the linear motor, and can do rotary motion by arranging the rotary motor.

3. Through setting up buffer spring, reduce the influence of the vibrations of beating when beating the printer head work to this structure, increase the life of this structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the top structure of the movable plate of the present invention;

FIG. 3 is a schematic structural view of a printhead and a casing according to the present invention;

fig. 4 is an enlarged view of a of the present invention;

reference numbers in the figures: 1. a base plate; 2. a support plate; 3. a top plate; 4. moving the plate; 5. a through hole; 6. a screw rod; 7. a support block; 8. a cylinder; 9. a slide rail; 10. a linear motor; 11. a connecting rod; 12. a chassis; 13. a rotating electric machine; 14. a connecting plate; 15. a print head; 16. a chute; 17. a pulley; 18. a groove; 19. a buffer spring; 20. and a heat dissipation window.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

The first embodiment is as follows:

as shown in FIGS. 1-4, a lifting structure of a 3D printer forming platform comprises a bottom plate 1, wherein two ends of the top of the bottom plate 1 are fixedly connected with supporting plates 2, a top plate 3 is arranged above the bottom plate 1, two ends of the top plate 3 are fixedly connected with the supporting plates 2, a moving plate 4 is arranged below the top plate 3, four corners of the top of the moving plate 4 are respectively provided with a through hole 5, a screw rod 6 is slidably connected inside each through hole 5, the moving plate 4 is sleeved on the screw rod 6, so that the moving plate 4 can move up and down more stably, the vibration is reduced, two ends of the screw rod 6 are fixedly connected with supporting blocks 7, one side of each supporting block 7 is provided with a cylinder 8, so that the moving plate 4 can move up and down to drive a printing head 15 to move up and down, the bottom end of each cylinder 8 is fixedly connected, 4 tops of movable plate are equipped with slide rail 9, sliding connection has linear electric motor 10 on slide rail 9, makes and beats printer head 15 and can be linear motion, linear electric motor 10 output passes movable plate 4, just linear electric motor 10 output end fixedly connected with connecting

rod

11, 11 bottom fixedly connected with machine casees 12 of connecting rod, the inside rotating electrical machines 13 that is equipped with of machine case 12 makes and beats printer head 15 and can rotary motion, the rotating electrical machines 13 output passes machine case 12 bottom, just 13 output end fixedly connected with connecting plate 14 of rotating electrical machines, install on the connecting plate 14 and beat printer head 15.

More specifically, roof 3 bottom four corners and bottom plate 1 top four corners all are equipped with recess 18, the equal fixedly connected with buffer spring 19 in recess 18 inside reduces the influence of the vibrations of beating printer head 15 during operation to this structure, increases the life of this structure, buffer spring 19 one end all links to each other with supporting shoe 7 is fixed, supporting shoe 7 all establishes to the cylinder structure, just supporting shoe 7 diameter is the same with recess 18 diameter, it is fixed continuous with connecting plate 14 through fastening bolt to beat printer head 15, machine case 12 both sides all are equipped with heat dissipation window 20, dispels the heat to rotating electrical machines 13, increase its life.

Example two:

as shown in fig. 2, one side of the supporting plate 2 is provided with a sliding groove 16, two ends of the moving plate 4 are fixedly connected with pulleys 17 through a bracket, and the pulleys 17 are connected with the sliding groove 16 in a sliding manner, so that the moving stability of the moving plate 4 is further improved.

The working principle is as follows: this kind of 3D printer shaping platform elevation structure, through setting up cylinder 8, make movable plate 4 can reciprocate, thereby it reciprocates to drive beats printer head 15, through setting up lead screw 6, cup joint movable plate 4 on lead screw 6, it is more steady to make movable plate 4 reciprocate, reduce vibrations, through setting up spout 16 and pulley 17, stability when further increasing movable plate 4 and removing, through setting up linear electric motor 10, make and beat printer head 15 and can be linear motion, through setting up rotating electrical machines 13, make and beat printer head 15 can rotary motion, through setting up buffer spring 19, reduce and beat the influence of printer head 15 during operation to this structure, increase the life of this structure.

Although particular 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. The utility model provides a 3D printer shaping platform elevation structure, includes bottom plate (1), its characterized in that: the device is characterized in that supporting plates (2) are fixedly connected to two ends of the top of the bottom plate (1), a top plate (3) is arranged above the bottom plate (1), two ends of the top plate (3) are fixedly connected with the supporting plates (2), a movable plate (4) is arranged below the top plate (3), through holes (5) are arranged in four corners of the top of the movable plate (4), lead screws (6) are slidably connected in the through holes (5), supporting blocks (7) are fixedly connected to two ends of each lead screw (6), air cylinders (8) are arranged on one sides of the supporting blocks (7), the bottom ends of the air cylinders (8) are fixedly connected with the bottom of the top plate (3), the output ends of the air cylinders (8) are fixedly connected with the top of the movable plate (4), slide rails (9) are arranged on the top of the movable plate (4), linear motors (10) are slidably connected on the slide rails (9, and the output end of the linear motor (10) is fixedly connected with a connecting rod (11), the bottom end of the connecting rod (11) is fixedly connected with a case (12), a rotating motor (13) is arranged inside the case (12), the output end of the rotating motor (13) penetrates through the bottom of the case (12), a connecting plate (14) is fixedly connected with the output end of the rotating motor (13), and a printing head (15) is installed on the connecting plate (14).

2. The 3D printer forming platform lifting structure of claim 1, wherein: backup pad (2) one side all is equipped with spout (16), movable plate (4) both ends all are through support fixedly connected with pulley (17), pulley (17) slide with spout (16) and link to each other.

3. The 3D printer forming platform lifting structure of claim 1, wherein: the supporting frame is characterized in that grooves (18) are formed in four corners of the bottom of the top plate (3) and four corners of the top of the bottom plate (1), buffer springs (19) are fixedly connected inside the grooves (18), and one ends of the buffer springs (19) are fixedly connected with the supporting blocks (7).

4. The 3D printer forming platform lifting structure of claim 1, wherein: the supporting blocks (7) are all designed to be cylindrical structures, and the diameters of the supporting blocks (7) are the same as those of the grooves (18).

5. The 3D printer forming platform lifting structure of claim 1, wherein: the printing head (15) is fixedly connected with the connecting plate (14) through a fastening bolt.

6. The 3D printer forming platform lifting structure of claim 1, wherein: and heat dissipation windows (20) are arranged on both sides of the case (12).