CN212400359U

CN212400359U - 3D prints XY axle structure based on assembly of L type base plate

Info

Publication number: CN212400359U
Application number: CN202021013461.XU
Authority: CN
Inventors: 汪逸飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a 3D prints XY axle structure based on assembly of L type base plate, including frame, X axle guide subassembly, Y axle guide subassembly and XY axle actuating mechanism, printing mechanism, the frame includes base plate and support frame, the base plate includes vertical base plate and horizontal base plate, and the face mutually perpendicular of the face of vertical base plate and horizontal base plate makes the whole inverted L type that is of base plate, be equipped with the printing port that runs through its face in the horizontal base plate, all be equipped with a plurality of mounting holes that run through its face on vertical base plate and the horizontal base plate, the support frame makes it keep upright with the substrate connection, the assembly of Y axle guide subassembly is on the face of horizontal base plate, and the X axle guide subassembly is installed perpendicularly on two Y axle guide subassemblies, and the assembly of printing mechanism is on X axle guide subassembly, XY axle XY actuating mechanism adopts the transmission structure of coreXY. The X-axis and Y-axis three-dimensional printing machine has the advantages that fewer non-calibration parts are needed, the assembly of the X-axis and Y-axis structures in 3D printing is facilitated, and the production and manufacturing cost is lower.

Description

3D prints XY axle structure based on assembly of L type base plate

Technical Field

The utility model relates to a 3D printing apparatus technical field especially relates to a 3D prints XY axle structure based on assembly of L type base plate.

Background

The frame construction of common 3D printer divide into sheet metal frame, two kinds of structures of aluminum profile frame, aluminum profile frame structure needs accurate each section bar position when the installation, very loaded down with trivial details complicacy, is unfavorable for the assembly, sheet metal frame structure need use more nut when the installation, and fuselage structure uses too much nonstandard piece to make moreover, causes 3D to print XY axle construction and is difficult for arranging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art current situation, provide a 3D prints XY axle structure based on L type base plate assembly, required non-demarcation system part is less, not only does benefit to the assembly that 3D printed XY axle structure, and manufacturing cost is lower moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A3D printing XY axis structure based on L-shaped substrate assembly comprises a rack, an X axis guide assembly, a Y axis guide assembly, an XY axis driving mechanism and a printing mechanism, wherein the rack comprises a substrate and a support frame, the substrate comprises a longitudinal substrate for assembling the 3D printing Z axis structure and a transverse substrate for assembling the 3D printing XY axis structure, the surface of the longitudinal substrate is perpendicular to the surface of the transverse substrate, so that the whole substrate is in an inverted L shape, a printing port penetrating through the surface of the transverse substrate is arranged in the transverse substrate, the printing port provides a movement space for the printing mechanism, a plurality of mounting holes penetrating through the surfaces of the longitudinal substrate and the transverse substrate are arranged on the longitudinal substrate and the transverse substrate, the support frame is connected with the substrate to keep the support frame upright, the Y axis guide assembly is assembled on the surface of the transverse substrate, the X axis guide assembly is vertically installed on the two Y axis guide assemblies, the printing mechanism is assembled on the X-axis guide assembly, and the XY-axis driving mechanism adopts a CoreXY transmission structure.

Furthermore, the X-axis guide assembly and the Y-axis guide assembly are linear guide rails, two ends of the linear guide rail selected by the X-axis guide assembly are respectively connected with the slide block of the linear guide rail selected by the Y-axis guide assembly, and the printing mechanism is connected with the slide block of the linear guide rail selected by the X-axis guide assembly.

Furthermore, the pitch of the mounting holes of the linear guide rail selected by the X-axis guide assembly is the same as the pitch of the threaded holes of the upper slide block of the linear guide rail selected by the Y-axis guide assembly.

Furthermore, a limit switch is arranged on one Y-axis guide assembly.

The utility model has the advantages that:

compared with the prior art, the 3D printing XY axis structure based on L-shaped substrate assembly requires fewer non-calibrated parts, so that the 3D printing XY axis structure is assembled conveniently, and the production and manufacturing cost is lower.

Drawings

FIG. 1 is a perspective view of the present invention;

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

Description of the labeling: 1. longitudinal base plate, 2, horizontal base plate, 3, print port, 4, first bracing piece, 5, second bracing piece, 6, third bracing piece, 7, screw, 8, Y axle guide assembly, 9, X axle guide assembly, 10, printing mechanism, 11, limit switch.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, the 3D printing XY-axis structure based on L-shaped substrate assembly comprises a frame, an X-axis guide assembly, a Y-axis guide assembly, an XY-axis drive mechanism and a printing mechanism 10, wherein the frame comprises a substrate and a support frame, the substrate comprises a longitudinal substrate 1 for assembling the 3D printing Z-axis structure and a transverse substrate 2 for assembling the 3D printing XY-axis structure, and the surface of the longitudinal substrate 1 is perpendicular to the surface of the transverse substrate 2, so that the substrate is in an inverted L shape as a whole. The base plate is of an integrated structure formed by processing steel plate metal plates.

Be equipped with the printing port 3 that runs through its face in the horizontal base plate 1, printing port 3 is squarely, and printing port 3 provides the space of motion for printing mechanism 10.

The longitudinal substrate 1 and the transverse substrate 2 are both provided with a plurality of mounting holes penetrating through the surfaces of the longitudinal substrate and the transverse substrate, and the mounting holes are threaded holes and/or unthreaded holes.

The support frame is connected with the base plate to keep the support frame upright. The support frame comprises two first support rods 4, two second support rods 5 and a third support rod 6, one ends of the two first support rods 4 are respectively fixed at two ends of the lower side edge of the longitudinal substrate 1 through screws 7 and are perpendicular to the longitudinal substrate 1, two ends of the third support rod 6 are respectively fixed at the other ends of the two first support rods 4 through screws 7, one ends of the two second support rods 5 are respectively fixed at two ends of the front side edge of the transverse substrate 2 through screws 7 and are perpendicular to the transverse substrate 2, and the other ends of the two second support rods 5 are respectively fixed on the two first support rods 4 or are fixed on the third support rod 6 through screws 7.

Preferably, the first support rod 4, the second support rod 5 and the third support rod 6 are all cut out by using the same aluminum profile.

Referring to fig. 1-2, the Y-axis guide assembly 8 is mounted on the surface of the transverse substrate 1, the X-axis guide assembly 9 is vertically mounted on the two Y-axis guide assemblies 8, the printing mechanism 10 is mounted on the X-axis guide assembly 9, and the XY-axis driving mechanism adopts a CoreXY transmission structure. Three guiding devices are needed to be used in a CoreXY structure, two guiding devices are used for X-axis guiding, one guiding device is used for Y-axis guiding, a synchronous belt wheel is arranged at each turning node, two ends of the synchronous belt are fixed on a motion assembly after the synchronous belt winds a circle of a machine, a driving motor is connected into the synchronous belt at a proper position to drive the synchronous belt to rotate, and the motion assembly can move controllably in an X, Y axial plane.

The X-axis guide assembly 9 and the Y-axis guide assembly 8 are both linear guide rails, two ends of the linear guide rail selected by the X-axis guide assembly 9 are respectively connected with the slide block of the linear guide rail selected by the Y-axis guide assembly 8, and the printing mechanism 10 is connected with the slide block of the linear guide rail selected by the X-axis guide assembly 8. The X-axis guide assembly 9 and the Y-axis guide assembly 8 can be selected to have optical axes and linear rails, the precision of the optical axes is smaller than that of the linear rails, and the X, Y axes are not well connected, so that linear guide rails are selected.

The pitch of the mounting holes of the linear guide rail selected by the X-axis guide assembly 9 is the same as the pitch of the threaded holes of the slide block on the linear guide rail selected by the Y-axis guide assembly 8. Through carefully comparing the linear guide rails of various models, the mounting hole distance of the rails in part series is found to be exactly equal to the hole distance of the threaded holes in the sliding blocks of the small linear guide rail I, and the linear guide rails of the X axis and the Y axis can be directly mounted together by utilizing the characteristic without other components.

Specifically, two MGN12H linear guides with a guide length of 295mm can be selected for the Y-axis guide assembly 8, and one MGN9C linear guide with a guide length of 355mm can be selected for the X-axis guide assembly 9.

Preferably, a limit switch 11 is arranged on one Y-axis guide assembly 8. As shown in fig. 1-2, the end of the right linear guide is provided with a limit switch 11, and the limit switch 11 is directly installed on the linear guide and returns to zero through the slide block of the linear guide.

Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 3D prints XY axle structure based on assembly of L type base plate which characterized in that: comprises a frame, an X-axis guide component, a Y-axis guide component, an XY-axis driving mechanism and a printing mechanism, the machine frame comprises a base plate and a supporting frame, the base plate comprises a longitudinal base plate for assembling a 3D printing Z-axis structure and a transverse base plate for assembling a 3D printing XY-axis structure, the plate surface of the longitudinal base plate is mutually vertical to the plate surface of the transverse base plate, so that the whole base plate is in an inverted L shape, the transverse substrate is provided with a printing port penetrating the surface of the transverse substrate, the printing port provides a movement space for the printing mechanism, the longitudinal base plate and the transverse base plate are both provided with a plurality of mounting holes penetrating through the plate surfaces of the longitudinal base plate and the transverse base plate, the support frame is connected with the base plates to keep the base plates upright, the X-axis guide assembly is vertically arranged on the two Y-axis guide assemblies, the printing mechanism is arranged on the X-axis guide assembly, and the XY-axis driving mechanism adopts a CoreXY transmission structure.

2. The 3D printing XY axis structure based on L-shaped substrate assembly according to claim 1, wherein: the X-axis guide assembly and the Y-axis guide assembly are both linear guide rails, two ends of the linear guide rail selected by the X-axis guide assembly are respectively connected with the slide block of the linear guide rail selected by the Y-axis guide assembly, and the printing mechanism is connected with the slide block of the linear guide rail selected by the X-axis guide assembly.

3. 3D printing XY axis structure based on L type base plate assembly of claim 2, characterized in that: the pitch of the mounting holes of the linear guide rail selected by the X-axis guide assembly is the same as the pitch of the threaded holes of the upper slide block of the linear guide rail selected by the Y-axis guide assembly.

4. 3D printing XY axis structure based on L-shaped substrate assembly according to claim 2 or 3, characterized in that: and a limit switch is arranged on one Y-axis guide component.