CN217553150U - Printing platform levelness adjustable 3D printer - Google Patents

Abstract

The utility model discloses a 3D printer with an adjustable printing platform levelness, which comprises a frame, wherein a printing head and a printing platform arranged below the printing head are arranged on the frame, and the 3D printer is characterized in that an adjusting structure is also arranged on the frame, the adjusting structure comprises an adjusting bracket and at least three driving components, the printing platform is fixedly connected with the adjusting bracket, and the three driving components are connected with the adjusting bracket and can drive the printing platform to move in the vertical direction through the adjusting bracket; when the three driving components do not move synchronously, the levelness of the printing platform relative to the printing head can be adjusted; during operation, three drive assembly can drive print platform is relative beat printer head and move in vertical direction to when three drive assembly is asynchronous to print platform's drive is, adjustable print platform's angle that sets up, and then the adjustment print platform is relative beat printer head's levelness.

Description

Printing platform levelness adjustable 3D printer

Technical Field

The utility model relates to a 3D prints technical field, especially relates to a print platform levelness adjustable 3D printer.

Background

3D printing is typically implemented using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology exist. Print platform is the device that is arranged in bearing the weight of the product in the 3D printer, beats printer head and can print the consumptive material on print platform, and the shaping is gone up to print platform, and the 3D printer is at the during operation, beats printer head and print platform and be the motion each other, but present print platform generally is fixed setting, can't adjust print platform as required and beat the levelness of printer head relatively.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a print platform levelness adjustable 3D printer can adjust print platform and beat the angle that sets up of printer head relatively.

The utility model discloses a 3D printer with an adjustable printing platform levelness, which comprises a frame, wherein a printing head and a printing platform arranged below the printing head are arranged on the frame, an adjusting structure is also arranged on the frame, the adjusting structure comprises an adjusting bracket and at least three driving components, the printing platform is fixedly connected with the adjusting bracket, and the three driving components are connected with the adjusting bracket and can drive the printing platform to move in the vertical direction through the adjusting bracket; when the three driving components do not move synchronously, the levelness of the printing platform relative to the printing head can be adjusted.

Furthermore, the adjusting bracket comprises a first connecting rod and a second connecting rod, two ends of the first connecting rod are respectively connected with the driving assembly, the second connecting rod and the first connecting rod are vertically distributed, one end of the second connecting rod is fixedly connected with the first connecting rod, and the other end of the second connecting rod is matched with the other driving assembly.

It is further, three drive assembly respectively through coupling assembling with adjust the leg joint, coupling assembling includes first connecting piece and second connecting piece, first connecting piece with adjust leg fixed connection, the second connecting piece with drive assembly fixed connection, first connecting piece with through the ball axle cooperation between the second connecting piece, first connecting piece accessible the ball axle is relative the second connecting piece rotates and the accessible ball axle adjustment with the angle of second connecting piece.

Furthermore, the ball axle includes the ball ring, connects ball and connecting screw, the ball ring with first connecting piece fixed connection, connect the ball pass through connecting screw with second connecting piece fixed connection, the ball ring passes through the ball groove cover and establishes connect the outside of ball, and can be relative connect the ball rotate and the adjustment with connect the angle that sets up of ball.

Furthermore, the driving assembly comprises a driving motor, a screw rod and a linear guide rail, and the driving motor can drive the second connecting piece to slide in the vertical direction along the linear guide rail through the screw rod.

Furthermore, the printing platform comprises a substrate, a magnetic part and a release plate, the substrate is fixedly connected with the adjusting support, the top surface of the adjusting support is detachably matched with the release plate through the magnetic part, and the release plate can be bent after being separated from the substrate.

Furthermore, the substrate is fixedly connected with the adjusting support through an isolation column, a heating element is arranged at the bottom of the substrate, and a gap is formed between the heating element and the adjusting support.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the three driving assemblies can drive the printing platform to move in the vertical direction relative to the printing head, and when the three driving assemblies drive the printing platform asynchronously, the setting angle of the printing platform can be adjusted, and then the levelness of the printing platform relative to the printing head is adjusted.

Drawings

FIG. 1 is a schematic diagram of a 3D printer;

FIG. 2 is a schematic diagram of an adjustment mechanism and a printing platform;

FIG. 3 is a schematic diagram of an adjustment structure;

FIG. 4 is a schematic structural view of the connecting assembly;

FIG. 5 is a cross-sectional view of the coupling assembly exploded;

FIG. 6 is an exploded view of the printing platform;

description of the figures

100. A 3D printer; 10. a frame; 20. a print head; 30. a printing platform; 31. a substrate; 32. a magnetic member; 33. a release plate; 331. the fingerboard is raised; 34. a heating element; 35. an isolation column; 40. adjusting the structure; 41. adjusting the bracket; 411. a first connecting rod; 412. a second connecting rod; 42. a drive assembly; 421. a drive motor; 422. a screw rod; 423. a linear guide rail; 50. a connection assembly; 51. a first connecting member; 52. a second connecting member; 53. a ball shaft; 531. a ball ring; 532. a connecting ball; 533. connecting a screw rod; 534. a ball groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that unless expressly specified or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and fig. 2, the utility model discloses a printing platform levelness adjustable 3D printer 100, including frame 10, be provided with in the frame 10 and beat printer head 20 and printing platform 30, printing platform 30 sets up beat the below of printer head 20, it can to beat printer head 20 print the product on the printing platform 30.

The frame 10 is further provided with an adjusting structure 40, the adjusting structure 40 is connected to the printing platform 30, and can drive the printing platform 30 to move in a vertical direction relative to the printing head 20, so as to assist the printing head 20 to print a product on the printing platform 30, and the adjusting structure 40 can adjust the levelness of the printing platform 30 relative to the printing head 20.

As shown in fig. 2 and fig. 3, in particular, the adjusting structure 40 includes an adjusting bracket 41 and at least three driving assemblies 42, the printing platform 30 is disposed above the adjusting bracket 41 and fixedly connected to the adjusting bracket 41, the three driving assemblies 42 are disposed on the periphery of the adjusting bracket 41 and respectively connected to the adjusting bracket 41 through a connecting assembly 50, and the driving assemblies 42 can drive the adjusting bracket 41 to move in the vertical direction through the connecting assembly 50, and when the three driving assemblies 42 are not synchronized in movement, the angle of the adjusting bracket 41 can be adjusted, so as to adjust the levelness of the printing platform 30 relative to the printing head 20.

Further, the adjusting bracket 41 includes a first connecting rod 411 and a second connecting rod 412, two ends of the first connecting rod 411 are respectively connected to the driving assemblies 42, the second connecting rod 412 is vertically distributed with the first connecting rod 411, one end of the second connecting rod 412 is fixedly connected to the first connecting rod 411, and the other end of the second connecting rod 412 is matched with the other driving assembly 42. Specifically, it is three drive assembly 42 respectively through coupling assembling 50 with the both ends of first connecting rod 411 and second connecting rod 412 is kept away from the cooperation of the one end of first connecting rod 411, it is three when drive assembly 42 works simultaneously, can drive adjustment support 41 removes in the vertical direction, and then adjusts print platform 30 is at the ascending position of vertical direction.

With continued reference to fig. 4 and 5, further, the connecting assembly 50 includes a first connecting member 51 and a second connecting member 52, the first connecting member 51 is fixedly connected to the adjusting bracket 41, the second connecting member 52 is fixedly connected to the driving assembly 42, the first connecting member 51 and the second connecting member 52 are engaged with each other through a ball shaft 53, and the first connecting member 51 can rotate relative to the second connecting member 52 through the ball shaft 53 and can adjust an angle with the second connecting member 52 through the ball shaft 53. Further, when the three driving assemblies 42 are not operated synchronously, the first connecting member 51 and the second connecting member 52 can change the relative angle through the ball shaft 53 to change the angle of the adjusting bracket 41, and thus adjust the angle of the printing platform 30 relative to the printing head 20.

Further, the ball shaft 53 includes a ball ring 531, a connecting ball 532 and a connecting screw 533, the ball ring 531 is fixedly connected to the first connecting member 51, the connecting ball 532 is fixedly connected to the second connecting member 52 through the connecting screw 533, the ball ring 531 is sleeved on the outer side of the connecting ball 532 through a ball groove 534, and can rotate relative to the connecting ball 532 and adjust the setting angle of the connecting ball 532. Specifically, the ball ring 531 is connected to the connecting ball 532 through a ball groove 534, so that the first connecting member 51 is movably matched with the second connecting member 52, the first connecting member 51 can rotate relative to the second connecting member 52, and the setting angle of the adjusting bracket 41 can be changed by adjusting the relative angle between the first connecting member 51 and the second connecting member 52.

As shown in fig. 2, further, the driving assembly 42 includes a driving motor 421, a screw 422, and a linear guide 423, and the driving motor 421 can drive the second connecting member 52 to slide along the linear guide 423 in a vertical direction through the screw 422. Specifically, the driving motor 421 can drive the adjusting bracket 41 to lift and lower through forward rotation or reverse rotation.

As shown in fig. 6, further, the printing platform 30 includes a substrate 31, a magnetic member 32, and an off-plate 33, the substrate 31 is fixedly connected to the adjusting bracket 41, a top surface of the adjusting bracket 41 is detachably engaged with the off-plate 33 through the magnetic member 32, and the off-plate 33 can be bent after being detached from the substrate 31. Specifically, after the product is printed on the off-plate 33, the off-plate 33 may be removed from the substrate 31, and then bent to be bent, so that the product may be conveniently removed from the off-plate 33. The off-plate 33 is provided with a fingerboard protrusion 331 for applying an external force to the off-plate 33.

Further, a heating element 34 is arranged below the substrate 31, and heat generated by the heating element 34 can be transferred to the off-plate 33 through the substrate 31, so that the product can be adhered to the off-plate 33.

Further, the substrate 31 is fixedly connected to the adjusting bracket 41 through the isolation column 35, so that a gap is formed between the heating member 34 and the adjusting bracket 41, and heat of the heating member 34 is prevented from being transferred to the adjusting bracket 41.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims (7)

1. A3D printer with an adjustable printing platform levelness comprises a rack, wherein a printing head and a printing platform arranged below the printing head are arranged on the rack, and the 3D printer is characterized in that an adjusting structure is further arranged on the rack and comprises an adjusting support and at least three driving assemblies, the printing platform is fixedly connected with the adjusting support, and the three driving assemblies are connected with the adjusting support and can drive the printing platform to move in the vertical direction through the adjusting support; when the three driving components do not move synchronously, the levelness of the printing platform relative to the printing head can be adjusted.

2. The 3D printer with the adjustable levelness of the printing platform as claimed in claim 1, wherein the adjusting bracket comprises a first connecting rod and a second connecting rod, the two ends of the first connecting rod are respectively connected with the driving components, the second connecting rod is vertically distributed with the first connecting rod, one end of the second connecting rod is fixedly connected with the first connecting rod, and the other end of the second connecting rod is matched with the other driving component.

3. The 3D printer with the adjustable printing platform levelness as claimed in claim 1 or 2, wherein three of said driving assemblies are respectively connected to said adjusting bracket through a connecting assembly, said connecting assembly includes a first connecting member and a second connecting member, said first connecting member is fixedly connected to said adjusting bracket, said second connecting member is fixedly connected to said driving assemblies, said first connecting member and said second connecting member are engaged with each other through a ball shaft, said first connecting member can rotate relative to said second connecting member through said ball shaft and can adjust the angle with said second connecting member through said ball shaft.

4. The 3D printer with the adjustable levelness of printing platform of claim 3, wherein the ball axle comprises a ball ring, a connecting ball and a connecting screw, the ball ring is fixedly connected with the first connecting piece, the connecting ball is fixedly connected with the second connecting piece through the connecting screw, the ball ring is sleeved on the outer side of the connecting ball through a ball groove, and can rotate relative to the connecting ball and adjust the setting angle of the connecting ball.

5. The 3D printer with the adjustable levelness of the printing platform as claimed in claim 3, wherein the driving assembly comprises a driving motor, a screw rod and a linear guide rail, and the driving motor can drive the second connecting member to slide along the linear guide rail in the vertical direction through the screw rod.

6. The 3D printer with the adjustable printing platform levelness as claimed in claim 1, wherein the printing platform comprises a base plate, a magnetic member and a release plate, the base plate is fixedly connected with the adjusting bracket, the top surface of the adjusting bracket is detachably matched with the release plate through the magnetic member, and the release plate can be bent after being separated from the base plate.

7. The 3D printer with the adjustable printing platform levelness as claimed in claim 6, wherein said base plate is fixedly connected with said adjusting bracket through isolation posts, a heating element is arranged at the bottom of said base plate, and a gap is formed between said heating element and said adjusting bracket.

Images