3D printer movement device and assembly tool

Abstract

The utility model discloses a 3D printer motion device and an assembly tool, the 3D printer motion device comprises: a transverse moving assembly, which comprises a substrate and a cross beam, the bottom of the substrate is provided with a first connecting assembly, and the cross beam is in left-right sliding connection with the substrate; the lifting assembly comprises a base and a lifting seat, the base is provided with a second connecting assembly, the first connecting assembly is detachably connected with the second connecting assembly, and the lifting seat is connected with the base in an up-down sliding mode; a first bearing assembly used for bearing the printing table is arranged at the top of the lifting base. During assembly, the cross beam and the base plate can be assembled, the lifting seat and the base can be assembled, and then the base is installed on the cross beam. When the sliding connecting piece between the lifting seat and the base is assembled, the lifting seat and the base are moved to a wide position, and the problem that operation is difficult due to narrow space is solved. The assembly tool is used for assembling the 3D printer movement device and comprises a transversely-arranged bottom plate, and a third connecting assembly and a second bearing assembly are arranged on the upper side of the bottom plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing equipment field, especially in kind 3D printer motion device and assembly frock. BACKGROUND

[0002] The motion device of the wax type 3D printer comprises a lifting seat capable of lifting and a cross beam capable of moving horizontally, the lifting seat is used for installing a printing table, and the cross beam is used for installing a printing nozzle, wherein the horizontal moving direction of the cross beam needs to be kept horizontal, the lifting direction of the lifting seat needs to be kept vertical, and the printing table also needs to be kept horizontal. SUMMARY

[0003] The utility model discloses a kind of 3D printer motion devices and assembly frock, to at least solve one of the technical problems existing in prior art.

[0004] According to the 3D printer motion device of the first aspect embodiment of the utility model, comprising:

[0005] The horizontal moving assembly comprises a base plate and a cross beam, the side of the base plate is provided with a vertical lifting channel, the bottom of the base plate is provided with a first connecting assembly, and the cross beam is arranged on the upper side of the base plate and is slidably connected with the base plate left and right.

[0006] The lifting assembly comprises a base and a lifting seat, the base is located on the lower side of the base plate, the base is provided with a second connecting assembly, the first connecting assembly is detachably connected with the second connecting assembly, and the lifting seat is slidably connected with the base up and down.

[0007] According to the 3D printer motion device of the first aspect embodiment of the utility model, at least has following technical effect: because of the detachable base plate and base, when assembling, the assembly of the cross beam and the base plate, the assembly of the lifting seat and the base can be carried out respectively, and then the base is installed on the cross beam.

[0008] According to some embodiments of the utility model, the first connecting assembly comprises a plurality of connecting holes, the connecting holes are provided with internal threads, the second connecting assembly comprises a plurality of first bolts arranged vertically, and a plurality of the connecting holes are connected with a plurality of the first bolts one by one.

[0009] According to some embodiments of the present application, the number of the first bolts is at least three, and the at least three first bolts are not collinear.

[0010] According to some embodiments of the present application, the base comprises a vertical plate, the left edge and the right edge of the vertical plate are each provided with a side plate extending forward, the lifting seat is arranged between the two side plates, the lifting seat is slidingly connected to the vertical plate in an up-down direction, and the second connecting assembly is arranged between the two side plates.

[0011] According to some embodiments of the present application, the top of the side plate is provided with a raised edge, the raised edge is arranged on the side of the side plate away from the lifting seat, and the second connecting assembly is arranged between the two raised edges.

[0012] According to some embodiments of the present application, the vertical plate is provided with a first guide rail extending in a vertical direction, the lifting seat is provided with a first sliding block matched with the first guide rail, the first guide rail is connected to the vertical plate by a bolt, and the first sliding block is connected to the lifting seat by a bolt.

[0013] According to some embodiments of the present application, the vertical plate is provided with a plurality of positioning blocks, and the plurality of positioning blocks are close to the left side or the right side of the first guide rail.

[0014] According to some embodiments of the present application, the first supporting assembly comprises at least three supporting points, the at least three supporting points are not collinear, and the supporting points are used for abutting against the bottom of the printing table in a vertical direction.

[0015] The assembly tool of the second aspect of the present application is used for assembling the 3D printer motion device, and comprises a bottom plate arranged in a transverse direction, the upper side of the bottom plate is provided with a third connecting assembly and a second supporting assembly, the structure of the third connecting assembly is centrally symmetrically arranged with the structure of the first connecting assembly along a first axis extending in a front-rear direction, and the structure of the second supporting assembly is mirror symmetrically arranged with the structure of the first supporting assembly along a plane in which the first axis is located.

[0016] The assembly tool has at least the following technical effects: when the assembly tool is used, the first guide rail can be initially installed on the base, and the bolt for installing the first guide rail is not tightened, the base is placed upside down on the upper side of the third connecting assembly, the second connecting assembly can be connected with the third connecting assembly, the fixing of the base is realized, then the bolt for installing the first guide rail is tightened after the first guide rail is determined to be vertical by using a measuring tool, and the installation of the first guide rail is completed; then the first sliding block is installed on the first guide rail, the lifting seat is inverted and installed on the first sliding block, and the bolt for connecting the lifting seat and the first sliding block is not tightened, at this time, the first supporting assembly is located at the bottom of the lifting seat, then the lifting seat is moved downward and abuts against the supporting table, the first supporting assembly and the second supporting assembly abut against each other, then the bolt for connecting the lifting seat and the first sliding block is tightened, the assembly of the base and the lifting seat is realized, then the second connecting assembly and the third connecting assembly are split, and the base can be installed on the first connecting assembly of the substrate after the base is turned over by 180° and is returned to normal, and the operation is simple and convenient.

[0017] According to some embodiments of the present application, the bottom of the bottom plate is provided with at least three vertically arranged supporting bolt, and the at least three supporting bolts are not collinear, and the bottom plate is threadedly connected with the supporting bolt.

[0018] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0020] Figure 1 is a schematic diagram of the 3D printer motion device of the embodiment of the present application;

[0021] Figure 2 is a schematic diagram of the 3D printer motion device of the embodiment of the present application;

[0022] Figure 3 is a schematic diagram of the assembly tool of the embodiment of the present application;

[0023] Figure 4 is a schematic diagram of the assembly tool of the embodiment of the present application;

[0024] In the drawings:

[0025] 100 - substrate; 101 - first connecting assembly; 110 - crossbeam; 200 - lifting seat; 210 - printing table; 300 - base; 310 - side plate; 311 - convex edge; 312 - first through hole; 320 - vertical plate; 330 - first guide rail; 331 - positioning block; 340 - first sliding block; 500 - bottom plate; 501 - foot bolt; 502 - locking nut; 510 - first support plate; 511 - third connecting assembly; 520 - second support plate; 521 - second supporting assembly; 530 - third support plate; 540 - fourth support plate. DETAILED DESCRIPTION

[0026] Embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0027] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the upper, lower, front, rear, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0028] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0029] The following refers to Figures 1 to 4 The 3D printer motion device and assembly tool according to the embodiments of the present application are described below.

[0030] The 3D printer motion device of the first aspect embodiment of the present application comprises a horizontal moving assembly and a lifting assembly.

[0031] As Figure 1As shown, the horizontal moving assembly comprises a base plate 100 and a cross beam 110, the base plate 100 is arranged transversely, the base plate 100 is provided with a vertically extending lifting channel beside, the edge of the base plate 100 can be provided with an extension part extending along the circumference of the lifting channel, the extension part is an integral forming component with the base plate 100, so that the base plate 100 is surrounded outside the top of the lifting channel, the bottom of the base plate 100 is provided with a first connecting assembly 101 for connecting with the base 300 of the lifting assembly; the cross beam 110 is arranged on the upper side of the base plate 100 and is slidably connected with the base plate 100 left and right, the cross beam 110 is used for mounting the printing nozzle of the 3D printer, and a guide rail sliding block mechanism can be connected between the cross beam 110 and the base plate 100 to realize the left and right sliding connection.

[0032] The lifting assembly comprises a base 300 and a lifting seat 200, the base 300 is located on the lower side of the base plate 100, the base 300 is provided with a second connecting assembly, the first connecting assembly 101 and the second connecting assembly can be detachably connected, the first connecting assembly 101 and the second connecting assembly can be detachably connected through buckle connection, bolt connection or other suitable structures, and the lifting seat 200 and the base 300 are connected with a sliding assembly, so that the lifting seat 200 and the base 300 are connected in the up and down sliding mode; the top of the lifting seat 200 is provided with a first supporting assembly for supporting the printing table 210, and the lifting seat 200 is arranged in the lifting channel. The lifting assembly further comprises a printing table 210, which is detachably arranged on the upper side of the lifting seat 200, and the bottom of the printing table 210 is provided with an abutting assembly, and the first supporting assembly is vertically abutted on the lower side of the abutting assembly, so as to determine the vertical position of the printing table 210.

[0033] Since the detachable base plate 100 and the base 300 are arranged, the assembly of the cross beam 110 and the base plate 100 and the assembly of the lifting seat 200 and the base 300 can be carried out respectively, and then the base 300 can be mounted on the cross beam 110; when the sliding connecting piece between the lifting seat 200 and the base 300 is assembled, the lifting seat 200 and the base 300 can be moved to a wide place, so as to avoid the problem that the operation is difficult due to the narrow space, facilitate the assembly of the sliding connecting piece by using a measuring tool, and be beneficial to realizing the perpendicularity requirement of the lifting direction of the lifting seat 200 and the levelness requirement of the printing table 210.

[0034] In some embodiments of the utility model, the first connecting assembly 101 comprises a plurality of connecting holes, the connecting holes are provided with internal threads, the second connecting assembly comprises a plurality of vertically arranged first bolts, and the plurality of connecting holes and the plurality of first bolts are connected one by one. Rotating the first bolt makes the first bolt screw into the connecting hole, so as to realize the connection of the base plate 100 and the base 300, the structure is simple, and the connection is firm.

[0035] In some embodiments of the utility model, the number of first bolts is at least three, and the at least three first bolts are not collinear. Three noncollinear points can determine a plane, and in this embodiment, by arranging at least three noncollinear first bolts, the base 300 is fixed after being installed on the base plate 100, the position of the base 300 is fixed and not easy to loosen and deflect, assembly error is reduced, and the printing platform 210 after assembly can be kept horizontal.

[0036] In some embodiments of the utility model, referring to Figure 2 , the base 300 comprises a vertical plate 320, the left edge and the right edge of the vertical plate 320 are provided with side plates 310 extending forward, the lifting seat 200 is arranged between the two side plates 310, the lifting seat 200 is connected with the vertical plate 320 in a sliding manner from top to bottom, and the second connecting assembly is arranged between the two side plates 310. It can be understood that whether it is a guide rail, a sliding block or other sliding connecting piece, it needs to be checked regularly and lubricating oil needs to be added in use, and the base 300 of the embodiment is open in front, the vertical plate 320 and the two side plates 310 will not hinder the staff from observing the sliding connecting piece between the vertical plate 320 and the base 300 from the front, so that maintenance and inspection and repair can be facilitated.

[0037] In some embodiments of the utility model, the top of the side plate 310 is provided with a convex edge 311, the convex edge 311 is arranged on the side of the side plate 310 away from the lifting seat 200, and the second connecting assembly is arranged between the two convex edges 311. The second connecting assembly is arranged on the outer side of the base 300, and the disassembly and assembly of the second connecting assembly will not be hindered by the lifting seat 200, so that the disassembly and assembly of the second connecting assembly can be facilitated; wherein when the second connecting assembly comprises a plurality of first bolts, the convex edge 311 is provided with a first through hole 312 corresponding to each first bolt, and the first bolt is threadedly connected to the connecting hole after passing through the first through hole 312 from bottom to top.

[0038] In some embodiments of the utility model, the vertical plate 320 is provided with a first guide rail 330 extending vertically, the lifting seat 200 is provided with a first sliding block 340 matched with the first guide rail 330, the first guide rail 330 is connected with the vertical plate 320 through a bolt, and the first sliding block 340 is connected with the lifting seat 200 through a bolt. In this way, the structure is simple, and the sliding connection between the lifting seat 200 and the vertical plate 320 is smooth; wherein the number of first guide rails 330 can also be two, the two first guide rails 330 are arranged at intervals left and right, and two first sliding blocks 340 are slidingly arranged on each first guide rail 330, so that the lifting of the lifting seat 200 is more stable.

[0039] In some embodiments of the utility model, vertical board 320 is provided with multiple positioning blocks 331, multiple positioning blocks 331 are all close to the left side or the right side of first guide rail 330. In this way, when installing first guide rail 330, the side surface of first guide rail 330 can be abutted to multiple positioning blocks 331, then the bolt is tightened, and the assembly error of installing first guide rail 330 is reduced.

[0040] In some embodiments of the utility model, the first supporting assembly includes at least three supporting points, the at least three supporting points are not collinear, and the supporting points are used for abutting the bottom of the printing table 210 in the vertical direction. Correspondingly, the abutting assembly of the printing table 210 includes at least three abutting points, and the three supporting points are one-to-one corresponding to the lower side of the three abutting points; in this way, after the printing table 210 is placed on the upper side of the lifting seat 200, the printing table 210 will not loosen and tilt, which is beneficial to keeping the printing table 210 horizontal.

[0041] The assembly tool of the second aspect of the utility model is used for assembling the 3D printer movement device, and the assembly tool includes a horizontally arranged bottom plate 500, the upper side of the bottom plate 500 is provided with a third connecting assembly 511 and a second supporting assembly 521, the structure of the third connecting assembly 511 is centrally symmetrically arranged along the front-rear extending first axis with the structure of the first connecting assembly 101, and the structure of the second supporting assembly 521 is left-right mirror symmetrically arranged along the plane where the first axis is located.

[0042] Referring to Figure 3 The upper side of the bottom plate 500 is provided with a first supporting plate 510, a second supporting plate 520, a third supporting plate 530 and a fourth supporting plate 540, the first supporting plate 510, the second supporting plate 520, the third supporting plate 530 and the fourth supporting plate 540 are all vertically arranged, and the first supporting plate 510, the second supporting plate 520, the third supporting plate 530 and the fourth supporting plate 540 are sequentially and spaced apart from left to right; the third connecting assembly 511 includes multiple positioning holes, the positioning holes are provided with internal threads, the number of the positioning holes is consistent with the number of the connecting holes, and the multiple positioning holes and the multiple connecting holes are centrally symmetrically arranged along the first axis, so that the base 300 can be placed on the upper side of the third connecting assembly 511 after being turned over by 180°, and the second connecting assembly can be connected with the third connecting assembly 511 to realize the fixation of the base 300; in the embodiment, the number of the positioning holes and the connecting holes is four, two of the positioning holes are arranged at the top front end and the top rear end of the first supporting plate 510, and the other two positioning holes are arranged at the top front end and the top rear end of the fourth supporting plate 540.

[0043] The second supporting assembly 521 comprises a plurality of supporting points, the number of the supporting points is consistent with the number of the abutting points and the number of the supporting points, the plurality of supporting points and the plurality of supporting points are arranged in left-right mirror symmetry along the plane where the first axis is located, at the same time, the plurality of supporting points and the plurality of abutting points are arranged in central symmetry along the first axis, so that the lifting seat 200 can be placed on the upper side of the second supporting assembly 521 after being turned over by 180°; in the embodiment, all the supporting points of the lifting seat 200 are arranged on the same horizontal plane, the printing table 210 is a horizontally arranged flat plate, all the abutting points of the printing table 210 are also arranged on the same horizontal plane, the upper edges of the second supporting plate 520 and the third supporting plate 530 are arranged on the same horizontal plane and are parallel to the base plate 500, and the supporting points are arranged on the upper edges of the second supporting plate 520 and the third supporting plate 530.

[0044] It can be understood that when the object is fixed by using the bolt, since the inner wall of the through hole on the object and the bolt are not closely fitted but have a certain gap, assembly errors are prone to occur, which cannot meet the perpendicularity requirement of the first guide rail 330 and the levelness requirement of the printing table 210.

[0045] With reference to Figure 4 , when the assembly tool is used, the first guide rail 330 can be initially installed on the base 300, and the bolt for installing the first guide rail 330 is not tightened, the base 300 is placed upside down on the upper side of the third connecting assembly 511, the second connecting assembly can be connected with the third connecting assembly 511 to fix the base 300, then the bolt for installing the first guide rail 330 is tightened after the first guide rail 330 is determined to be vertical by using a measuring tool, and the installation of the first guide rail 330 is completed; then the first sliding block 340 is installed on the first guide rail 330, the lifting seat 200 is inverted and installed on the first sliding block 340, and the bolt for connecting the lifting seat 200 and the first sliding block 340 is not tightened at this time, and the first supporting assembly is located at the bottom of the lifting seat 200, then the lifting seat 200 is moved downward and abuts against the supporting table, so that the first supporting assembly and the second supporting assembly 521 abut, then the bolt for connecting the lifting seat 200 and the first sliding block 340 is tightened, that is, the assembly of the base 300 and the lifting seat 200 is realized, then the second connecting assembly and the third connecting assembly 511 are separated, the base 300 is installed on the first connecting assembly 101 of the base plate 100 after being turned over by 180°, and the printing table 210 is installed on the lifting seat 200, which is simple and convenient to operate.

[0046] In the design of the 3D printer, the height positions of the positioning holes are not all consistent in some cases, and the third connecting assembly 511 is centrally symmetric with the first connecting assembly 101 along the first axis extending front and back, so that the base 300 can be placed on the upper side of the third connecting assembly 511 after being turned over by 180 degrees during assembly, even if the positions of the positioning holes are not all consistent.

[0047] In some embodiments of the present application, the bottom of the bottom plate 500 is provided with at least three vertically arranged supporting bolts 501, the at least three supporting bolts 501 are not collinear, and the bottom plate 500 is threadedly connected with the supporting bolts 501. During use, the three supporting bolts 501 can be placed on the ground or a table top, and the height of the supporting bolts 501 protruding downward from the bottom plate 500 can be adjusted along the vertical direction by rotating the supporting bolts 501, and the bottom plate 500 can be adjusted to be horizontal by adjusting the three supporting bolts 501, thereby facilitating the assembly of the lifting seat 200 and the base 300. The bottom plate 500 is in the shape of a rectangle, and the number of the supporting bolts 501 can be four, and the four supporting bolts 501 are arranged at the four corners of the bottom plate 500, respectively. The bottom plate 500 is provided with a mounting hole corresponding to each supporting bolt 501, and the mounting hole is provided with an internal thread. The supporting bolts 501 are screwed into the mounting holes from bottom to top, and each supporting bolt 501 is provided with a locking nut 502. After the supporting bolts 501 are adjusted, the locking nuts 502 are rotated to abut against the bottom plate 500, thereby achieving locking and preventing the bottom plate 500 from tilting due to loosening of the supporting bolts 501 during assembly of the lifting seat 200 and the base 300.

[0048] The preferred embodiments of the present application are specifically described above, but the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A 3D printer motion device, characterized in that: include: The transverse movement assembly includes a base plate and a crossbeam. A vertically extending lifting channel is provided on the side of the base plate. A first connecting assembly is provided at the bottom of the base plate. The crossbeam is provided on the upper side of the base plate and is connected to the base plate for left and right sliding. The lifting assembly includes a base and a lifting seat. The base is located on the lower side of the substrate. The base is provided with a second connecting assembly. The first connecting assembly and the second connecting assembly are detachably connected. The lifting seat is connected to the base for vertical sliding. The top of the lifting seat is provided with a first supporting assembly for supporting the printing table. The lifting seat is arranged in the lifting channel.

2. The 3D printer motion device according to claim 1, characterized in that: The first connecting assembly includes a plurality of connecting holes, each of which is provided with an internal thread. The second connecting assembly includes a plurality of vertically arranged first bolts, and the plurality of connecting holes are connected to the plurality of first bolts in a one-to-one correspondence.

3. The 3D printer motion device according to claim 2, characterized in that: The number of the first bolts is at least three, and at least three of the first bolts are not collinear.

4. The 3D printer motion device according to claim 1, characterized in that: The base includes a vertical plate, and the left and right edges of the vertical plate are both provided with side plates extending forward. The lifting seat is arranged between the two side plates, and the lifting seat is connected to the vertical plate in an up and down sliding manner. The second connecting component is provided on the two side plates.

5. The 3D printer motion device according to claim 4, characterized in that: A convex edge is provided on the top of the side plate, the convex edge is provided on a side of the side plate away from the lifting seat, and the second connecting assembly is provided on two convex edges.

6. The 3D printer motion device according to claim 4, characterized in that: The vertical plate is provided with a first guide rail extending vertically, and the lifting seat is provided with a first slider adapted to the first guide rail. The first guide rail is connected to the vertical plate by bolts, and the first slider is connected to the lifting seat by bolts.

7. The 3D printer motion device according to claim 6, characterized in that: The vertical plate is provided with a plurality of positioning blocks, and the plurality of positioning blocks are all close to the left side or the right side of the first guide rail.

8. The 3D printer motion device according to claim 1, characterized in that: The first supporting assembly includes at least three supporting points, at least three of which are not collinear, and the supporting points are used to abut against the bottom of the printing platform in a vertical direction.

9. An assembly tool, characterized in that: Used to assemble the 3D printer motion device according to any one of claims 1 to 8, the assembly tooling includes a transversely arranged base plate, and a third connecting component and a second supporting component are provided on the upper side of the base plate, the structure of the third connecting component and the structure of the first connecting component are centrally symmetrically arranged along a first axis extending front to back, and the structure of the second supporting component and the structure of the first supporting component are mirror-symmetrically arranged left to right along the plane where the first axis is located.

10. The assembly tool according to claim 9, characterized in that: At least three vertically arranged support bolts are provided at the bottom of the base plate, at least three of the support bolts are not collinear, and the base plate is threadedly connected to the support bolts.

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