CN215791801U - Longmen 3D printer with supplementary levelling mechanism - Google Patents
Longmen 3D printer with supplementary levelling mechanism Download PDFInfo
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- CN215791801U CN215791801U CN202121817045.XU CN202121817045U CN215791801U CN 215791801 U CN215791801 U CN 215791801U CN 202121817045 U CN202121817045 U CN 202121817045U CN 215791801 U CN215791801 U CN 215791801U
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- gantry
- printer
- supporting surface
- axis beam
- notch groove
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Abstract
The utility model discloses a gantry 3D printer with an auxiliary leveling mechanism, and relates to the technical field of X-axis beam horizontal adjustment of gantry structure 3D printers. In the process of installing, using and maintaining the gantry structure 3D printer, the levelness of the X-axis beam can be quickly corrected through the reference assembly, so that a customer can be quickly assisted in adjusting the X-axis beam to be horizontal, the time is saved, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of X-axis beam horizontal adjustment of a gantry-structured 3D printer, in particular to a gantry 3D printer with an auxiliary leveling mechanism.
Background
The gantry structure is the most common, practical and simple structure in the FDM type 3D printer, is simpler than a box structure in structure, is easier to master, and is suitable for DIY enthusiasts who contact 3D printing for the first time. The open design also facilitates hardware upgrades or repair maintenance. It is often the first type of structure for a novice 3D printer to come to the door. But the open frame structure has lower assembly precision and often needs to be adjusted during printing. According to different models, some 3D printers are controlled by a single Z-axis screw rod to move up and down, and the other side of an X-axis beam can fall down and be out of level under the influence of gravity. The two ends of the improved double-Z-axis screw rod are distributed to control the up-and-down movement, so that the influence is reduced, but the movement heights of the two sides can be different due to the long-term accumulation of the size gap error of the screw rods on the two sides, the leveling is caused, and the final printing precision is influenced. No special mechanism is used for assisting in leveling the X-axis beam, adjustment is only observed by naked eyes of a client, the process is complicated, time and labor are consumed, and the level cannot be completely adjusted at last.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gantry 3D printer with an auxiliary leveling mechanism, which can alleviate the problems.
In order to alleviate the above problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a gantry 3D printer with an auxiliary leveling mechanism, which comprises a gantry and an X-axis beam, wherein Z-direction traveling mechanisms are arranged at the left end and the right end of the X-axis beam, the Z-direction traveling mechanisms at the two ends are correspondingly and rollably supported on a left Z-direction guide rail and a right Z-direction guide rail of the gantry, reference components are detachably arranged on the left Z-direction guide rail and the right Z-direction guide rail of the gantry, and the reference components at the left side and the right side are positioned at the same horizontal height and are respectively used for being in contact with the Z-direction traveling mechanisms at the left side and the right side so as to correct the levelness of the X-axis beam.
In a preferred embodiment of the present invention, the reference assembly includes a fixed base and a movable plate; the movable plate is provided with a notch groove and a reference supporting surface back to the notch groove, and the reference supporting surface is used for supporting the Z-direction walking mechanism so as to correct the levelness of the X-axis beam; the fixing seat is hinged to the notch groove and is detachably and fixedly connected with the portal frame.
In a preferred embodiment of the present invention, the reference supporting surface is a stepped surface including a first reference supporting surface and a second reference supporting surface, the first reference supporting surface is used for matching and supporting the traveling wheels of the Z-directional traveling mechanism, and the second reference supporting surface is used for supporting the traveling wheel carrier of the Z-directional traveling mechanism.
In a preferred embodiment of the present invention, the fixing base is fixed to the gantry by two screw connection assemblies; the screw connecting assembly comprises an M4T-shaped nut fixed on the portal frame and an M4x12 hexagon socket half-round head screw which is in threaded connection with the M4T-shaped nut and penetrates through the fixed seat.
In a preferred embodiment of the present invention, the fixing base is hinged to the notch groove by an M3x30 hexagon socket head cap screw, and the M3x30 hexagon socket head cap screw is in threaded connection with the notch groove and is rotatably engaged with the fixing base.
In a preferred embodiment of the present invention, when the movable plate rotates to the highest position, the movable plate abuts against the gantry; when the movable plate rotates to the lowest position, the whole fixed seat is positioned in the notch groove.
Compared with the prior art, the utility model has the beneficial effects that: all install the benchmark subassembly at the left and right Z of portal frame to the guide rail, the benchmark subassembly on left and right side is located same level, installs, uses, maintains gantry structure 3D printer in-process, can be through the levelness of the quick correction X axle crossbeam of benchmark subassembly, and quick supplementary customer is with X axle crossbeam adjustment level, saves time, raises the efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a gantry 3D printer with an auxiliary leveling mechanism according to the utility model;
FIG. 2 is a schematic view of the X-axis beam calibration structure of the fiducial assembly of the present invention;
FIG. 3 is an exploded view of the datum assembly of the present invention;
in the figure: the device comprises a 1-X-axis beam, a 2-traveling wheel frame, a 3-datum component, a 4-traveling wheel, a 5-M4X 12 hexagon socket head cap screw, a 6-portal frame, a 7-M4T-shaped nut, an 8-fixed seat, a 9-movable plate, a 10-notch groove, a 11-first datum supporting surface, a 12-second datum supporting surface and a 13-M3X30 hexagon socket head cap screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the figure: the device comprises a 1-X-axis beam 1, 2-traveling wheel frame, a 3-datum component 3, 4-traveling wheel 4, 5-M4X 12 hexagon socket head semicircle head screw 5, 6-portal frame 6, 7-M4T-shaped nut, 8-fixing seat 8, 9-moving plate 9, 10-gap groove 10, 11-first datum support surface 11, 12-second datum support surface 12, 13-M3X30 hexagon socket head semicircle head screw.
Referring to fig. 1, 2 and 3, the utility model provides a gantry 3D printer with an auxiliary leveling mechanism, which comprises a gantry 6 and an X-axis beam 1, wherein Z-direction traveling mechanisms are respectively arranged at the left end and the right end of the X-axis beam 1, the Z-direction traveling mechanisms at the two ends are respectively supported on a left Z-direction guide rail and a right Z-direction guide rail of the gantry 6 in a rolling manner in a one-to-one correspondence manner, a datum component 3 is detachably mounted on each of the left Z-direction guide rail and the right Z-direction guide rail of the gantry 6, and the datum components 3 at the left side and the right side are positioned at the same horizontal height and are respectively used for contacting with the Z-direction traveling mechanisms at the left side and the right side so as to correct the levelness of the X-axis beam 1.
When the 3D printer is installed, used and maintained, the X-axis beam 1 can be moved downwards to the reference assemblies 3, so that the left and right Z-direction travelling mechanisms are supported on the reference assemblies 3 on the two sides, the levelness of the X-axis beam 1 can be quickly corrected through the reference assemblies 3 on the two sides, the leveling time is reduced, and the X-axis beam 1 can be ensured to be adjusted to be horizontal.
In an alternative embodiment of the utility model, the reference assembly 3 comprises a fixed seat 8 and a movable plate 9; the movable plate 9 is provided with a notch groove 10 and a reference supporting surface facing away from the notch groove 10, and the reference supporting surface is used for supporting the Z-direction walking mechanism so as to correct the levelness of the X-axis beam 1; the fixing seat 8 is hinged to the notch groove 10 and is detachably and fixedly connected with the portal frame 6.
The reference assembly 3 of the present embodiment has a simple structure, and is composed of a fixed portion, i.e., the fixed base 8, and a movable portion, i.e., the movable plate 9. When in use, the left and right movable plates 9 are both stirred upwards, so that the reference supporting surface is in the highest horizontal state. Then, the Z-axis screw rod coupler is manually rotated to lower the X-axis beam 1 to a position attached to the reference supporting surface, the left height and the right height of the X-axis beam 1 are consistent and are located in the horizontal direction, the X-axis beam 1 is controlled to ascend by starting a machine and is far away from the reference supporting surface of the movable plate 9, and then the movable plate 9 is shifted downwards to reset. The two ends of the whole X-axis beam 1 start to move from the same horizontal plane, and then move up and down synchronously all the time, so that a horizontal posture is always kept.
This benchmark subassembly 3's advantage is in only needing the first installation adjustment, can use for a long time after the installation, and is simple convenient, and the level is adjusted with X axle crossbeam 1 to the supplementary user that can be quick in the use.
In an optional embodiment of the utility model, the reference supporting surface is a step surface comprising a first reference supporting surface 11 and a second reference supporting surface 12, the first reference supporting surface 11 is used for matching and supporting the walking wheel 4 of the Z-direction walking mechanism, and the second reference supporting surface 12 is used for supporting the walking wheel frame 2 of the Z-direction walking mechanism.
In an alternative embodiment of the present invention, the fixing base 8 is fixed to the gantry 6 by a two-screw connection assembly; the screw connection assembly comprises an M4T-shaped nut 7 fixed on the portal frame 6 and an M4x12 hexagon socket head half-round head screw 5 which is in threaded connection with the M4T-shaped nut 7 and penetrates through the fixed seat 8. The M4T-shaped nut 7 is suitable for printers with most section bar frame gantry structures, can be installed without punching and tapping on the gantry 6, and is very simple.
In an alternative embodiment of the present invention, the fixing base 8 is hinged to the notch 10 by an M3x30 hexagon socket head cap screw 13, and the M3x30 hexagon socket head cap screw 13 is screwed into the notch 10 and is rotatably engaged with the fixing base 8.
In an alternative embodiment of the present invention, when the movable plate 9 is rotated to the highest position, it abuts against the gantry 6; when the movable plate 9 rotates to the lowest position, the entire fixed seat 8 is located in the notch groove 10.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The gantry 3D printer with the auxiliary leveling mechanism comprises a gantry and an X-axis beam, wherein Z-direction traveling mechanisms are arranged at the left end and the right end of the X-axis beam, the Z-direction traveling mechanisms at the two ends are supported on a left Z-direction guide rail and a right Z-direction guide rail of the gantry in a rolling manner in a one-to-one correspondence manner, and the gantry is characterized in that reference assemblies are detachably mounted on the left Z-direction guide rail and the right Z-direction guide rail of the gantry respectively, are located at the same horizontal height and are used for being in contact with the Z-direction traveling mechanisms on the left side and the right side respectively to correct the levelness of the X-axis beam.
2. A gantry 3D printer with auxiliary leveling mechanism as claimed in claim 1, wherein the datum assembly comprises a fixed base and a movable plate; the movable plate is provided with a notch groove and a reference supporting surface back to the notch groove, and the reference supporting surface is used for supporting the Z-direction walking mechanism so as to correct the levelness of the X-axis beam; the fixing seat is hinged to the notch groove and is detachably and fixedly connected with the portal frame.
3. The gantry 3D printer with the auxiliary leveling mechanism as claimed in claim 2, wherein the reference supporting surface is a stepped surface comprising a first reference supporting surface and a second reference supporting surface, the first reference supporting surface is used for matching and supporting the traveling wheels of the Z-direction traveling mechanism, and the second reference supporting surface is used for supporting the traveling wheel carrier of the Z-direction traveling mechanism.
4. The gantry 3D printer with the auxiliary leveling mechanism according to claim 2, wherein the fixing seat is fixed to the gantry through a two-screw connecting assembly; the screw connecting assembly comprises an M4T-shaped nut fixed on the portal frame and an M4x12 hexagon socket half-round head screw which is in threaded connection with the M4T-shaped nut and penetrates through the fixed seat.
5. The gantry 3D printer with the auxiliary leveling mechanism as claimed in claim 2, wherein the fixing base is hinged to the notch groove by an M3x30 Hexagon socket head screw, and the M3x30 Hexagon socket head screw is in threaded connection with the notch groove and is in running fit with the fixing base.
6. The gantry 3D printer with the auxiliary leveling mechanism as claimed in claim 2, wherein the movable plate abuts against the gantry when being rotated to the highest position; when the movable plate rotates to the lowest position, the whole fixed seat is positioned in the notch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121817045.XU CN215791801U (en) | 2021-08-05 | 2021-08-05 | Longmen 3D printer with supplementary levelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121817045.XU CN215791801U (en) | 2021-08-05 | 2021-08-05 | Longmen 3D printer with supplementary levelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215791801U true CN215791801U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121817045.XU Active CN215791801U (en) | 2021-08-05 | 2021-08-05 | Longmen 3D printer with supplementary levelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215791801U (en) |
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2021
- 2021-08-05 CN CN202121817045.XU patent/CN215791801U/en active Active
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