CN220390335U - 3D printer platform elevating gear - Google Patents

Abstract

The utility model provides a 3D printer platform lifting device, which relates to the field of platform lifting, in particular to a 3D printer platform lifting device, comprising a machine body, a level gauge and a plurality of leveling members, wherein the leveling members are respectively arranged at four corners of the bottom of the machine body, when the leveling members are leveled, through rotating first torsion columns on four corners leveling components at the bottom of a balancing bottom plate, a connecting piece is enabled to quickly rise or fall, four corners of the balancing bottom plate are driven to quickly rise or fall, the machine body is subjected to preliminary balancing adjustment, then a second torsion column is rotated, a movable rod is enabled to slowly extend or shrink, four corners of the balancing bottom plate are driven to slowly rise or fall, meanwhile, a bubble level gauge on the balancing bottom plate and a bubble level gauge are observed, the machine body is enabled to be accurately positioned in a middle position, the accurate balancing adjustment is carried out on the machine body, and the 3D printer can be enabled to keep a balanced state on working surfaces with different levels through the structure, and the printing accuracy of the printer is improved to a certain extent.

Description

3D printer platform elevating gear

Technical Field

The utility model relates to the field of platform lifting, in particular to a 3D printer platform lifting device.

Background

As a production tool in modern industrial production, the 3D printer can convert digital designs into physical objects in a layer-by-layer material stacking mode, can realize highly customized production, and is widely applied to the fields of die manufacturing, industrial upgrading and the like.

The existing 3D printer platform lifting device has high leveling requirements on a working surface, when the printer is placed on an inclined or uneven working surface, the uneven surface can cause that the printer cannot keep correct positioning, so that the accuracy of printed objects is affected, and the printer is not beneficial to use.

Therefore, it is necessary to provide a new lifting device for a 3D printer platform to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a 3D printer platform lifting device.

The utility model provides a novel 3D printer platform lifting device which comprises a machine body, a level gauge and a plurality of leveling members, wherein the leveling members are respectively arranged at four corners of the bottom of the machine body;

the leveling component comprises a movable column, a movable rod, a first torsion column, a second torsion column, a connecting piece and a supporting plate, wherein the movable column penetrates through two sides of the connecting piece, one end of the movable column penetrates through one end of the connecting piece and is fixedly connected with one end of the movable rod, threads with different pitches are respectively arranged on the surfaces of the movable column and the movable rod, one end of the first torsion column is movably connected with the bottom of the connecting piece, the first torsion column is located on the surface of the movable column, the first torsion column is in threaded connection with the movable column, the second torsion column is located on the surface of the movable rod, the second torsion column is in threaded connection with the movable rod, a bearing is arranged at one end of the second torsion column, and the outer ring of the bearing is fixedly connected with the supporting plate.

Preferably, the organism includes balanced bottom plate, platform and lifting unit, balanced bottom plate bottom four corners respectively with a plurality of the top fixed connection of connecting piece, balanced bottom plate top four corners all is equipped with the slide bar of perpendicular to balanced bottom plate, and a plurality of the slide bar activity runs through the four corners of platform, the one end of slide bar is equipped with the mounting bracket that is used for fixed slide bar, balanced bottom plate top one end is equipped with the spirit level.

Preferably, the lifting assembly comprises a motor, a lifting block, a screw rod and a steering gear box, one side of the motor is fixedly connected with the top of the balancing bottom plate, the output end of the motor is fixedly connected with the input end of the steering gear box, the bottom end of the steering gear box is fixedly connected with one side of the top of the balancing bottom plate, the output end of the steering gear box is fixedly connected with one end of the screw rod, the screw rod is far away from one end of the steering gear box and one side of the mounting frame are movably connected, the lifting block is located on the surface of the screw rod, the lifting block is movably connected with the screw rod, and one side of the lifting block is fixedly connected with one side of the platform.

Preferably, the movable column is provided with a clamping groove, four corners of the bottom of the balance bottom plate and the connecting piece are respectively provided with a round hole, and a clamping block is arranged in each round hole.

Preferably, the clamping block is clamped with the clamping groove, and the movable column moves in the round hole.

Preferably, the two levels are bubble levels, and one end of the top of the balancing bottom plate is fixedly connected with the bottom surface of the bubble levels.

Compared with the related art, the novel 3D printer platform lifting device provided by the utility model has the following beneficial effects:

when leveling, through rotating first torsion column on position and the balanced bottom plate bottom four corners, make the connecting piece rise or descend fast, drive balanced bottom plate four corners and rise or descend fast, carry out preliminary balance adjustment to the organism, then rotatory second torsion column, make the movable rod slowly stretch out or shrink, drive the four corners of balanced bottom plate and rise or descend slowly, observe the bubble spirit level on position and the balanced bottom plate simultaneously, make the bubble accurate be in the middle position, carry out accurate balance adjustment to the organism, make 3D can keep balanced state on the working face of different roughness through above structure, improve the precision that the printer prints the article to a certain extent.

Drawings

FIG. 1 is a schematic diagram of a 3D printer platform lifting device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the body shown in FIG. 1;

FIG. 3 is a schematic view of the lifting assembly shown in FIG. 1;

FIG. 4 is a schematic view of the leveling assembly of FIG. 1;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a.

Reference numerals in the drawings: 1. a leveling member; 2. a movable column; 3. a movable rod; 4. a first torsion column; 5. a second torsion column; 6. a connecting piece; 7. a mounting frame; 8. a support plate; 9. a motor; 10. a steering gear box; 11. a screw rod; 12. a lifting block; 13. a platform; 14. a slide bar; 15. a balancing bottom plate; 16. a clamping groove; 17. a clamping block; 18. bubble level.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a 3D printer platform lifting device according to the present utility model; FIG. 2 is a schematic view of the body shown in FIG. 1; FIG. 3 is a schematic view of the lifting assembly shown in FIG. 1; FIG. 4 is a schematic view of the leveling assembly of FIG. 1; fig. 5 is an enlarged schematic view of the structure of fig. 2 a.

In a specific implementation process, as shown in fig. 1-5, a 3D printer platform lifting device includes a machine body, a level gauge and a plurality of leveling members 1, wherein the plurality of leveling members 1 are respectively installed at four corners of the bottom of the machine body;

the leveling component 1 comprises a movable column 2, a movable rod 3, a first torsion column 4, a second torsion column 5, a connecting piece 6 and a supporting plate 8, wherein one end of the movable column 2 penetrates through two sides of the connecting piece 6, one end of the movable column 2 penetrating through the connecting piece 6 is fixedly connected with one end of the movable rod 3, threads with different pitches are respectively arranged on the surfaces of the movable column 2 and the movable rod 3, one end of the first torsion column 4 is movably connected with the bottom of the connecting piece 6, the first torsion column 4 is positioned on the surface of the movable column 2, the first torsion column 4 is in threaded connection with the movable column 2, the second torsion column 5 is positioned on the surface of the movable rod 3, the second torsion column 5 is in threaded connection with the movable rod 3, a bearing is arranged at one end of the second torsion column 5, and the outer ring of the bearing is fixedly connected with the supporting plate 8;

the machine body comprises a balance bottom plate 15, a platform 13 and a lifting assembly, wherein four corners at the bottom of the balance bottom plate 15 are respectively and fixedly connected with the top ends of connecting pieces 6 in a plurality of leveling members 1, slide bars 14 perpendicular to the balance bottom plate 15 are arranged at the four corners at the top of the balance bottom plate 15, the plurality of slide bars 14 movably penetrate through the four corners of the platform 13, one end of each slide bar 14 is provided with a mounting frame 7 for fixing the slide bar 14, one end at the top of the balance bottom plate 15 is provided with a level gauge, and the level surface of the level gauge is parallel to the plane where the balance bottom plate 15 is positioned;

the lifting assembly comprises a motor 9, a lifting block 12, a screw rod 11 and a steering gear box 10, one side of the motor 9 is fixedly connected with the top of a balance bottom plate 15, the output end of the motor 9 is fixedly connected with the input end of the steering gear box 10, the bottom end of the steering gear box 10 is fixedly connected with one side of the top of the balance bottom plate 15, the output end of the steering gear box 10 is fixedly connected with one end of the screw rod 11, far away from the steering gear box 10, is movably connected with one side of a mounting frame 7, the lifting block 12 is positioned on the surface of the screw rod 11, the lifting block 12 is movably connected with the screw rod 11, one side of the lifting block 12 is fixedly connected with one side of a platform 13, a clamping groove 16 is formed in a movable column 2, round holes are formed in four corners at the bottom of the balance bottom plate 15 and in the connecting piece 6, clamping blocks 17 are clamped with the clamping groove 16, the movable column 2 is movably arranged in the round holes, one end of the balance bottom plate 15 is fixedly connected with the bottom surface of the air bubble level 18, the clamping blocks 17 are clamped in the bottom surface of the air bubble level 18, and the clamping blocks 17 are prevented from rotating in the holes.

The working principle provided by the utility model is as follows: when the balance is leveled, the connecting piece 6 is enabled to quickly rise or fall through the rotation position and the first torsion columns 4 on the four corners of the bottom of the balance bottom plate 15, the four corners of the balance bottom plate 15 are driven to quickly rise or fall, preliminary balance adjustment is carried out on the machine body, then the second torsion columns 5 are rotated, the movable rods 3 are enabled to slowly extend or shrink, the four corners of the balance bottom plate 15 are driven to slowly rise or fall, meanwhile, the observation position and the bubble level 18 on the balance bottom plate 15 are enabled to enable bubbles to be accurately located at the middle position, and accurate balance adjustment is carried out on the machine body.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The 3D printer platform lifting device is characterized by comprising a machine body, a level gauge and a plurality of leveling members (1), wherein the leveling members (1) are respectively arranged at four corners of the bottom of the machine body;

leveling component (1) is including movable column (2), movable pole (3), first turn round post (4), second turn round post (5), connecting piece (6) and backup pad (8), movable column (2) one end runs through connecting piece (6) both sides, movable column (2) run through one end of connecting piece (6) with movable pole (3) one end fixed connection, movable column (2) and movable pole (3) surface are equipped with the screw thread that the pitch is different respectively, first turn round post (4) one end with connecting piece (6) bottom swing joint, first turn round post (4) are located movable column (2) surface, first turn round post (4) with movable column (2) threaded connection, second turn round post (5) are located movable pole (3) surface, second turn round post (5) with movable pole (3) threaded connection, second post (5) one end be equipped with the bearing, outer lane (8) fixed connection of bearing.

2. The lifting device for the 3D printer platform according to claim 1, wherein the machine body comprises a balance bottom plate (15), a platform (13) and a lifting assembly, four corners at the bottom of the balance bottom plate (15) are fixedly connected with the top ends of a plurality of connecting pieces (6) respectively, sliding rods (14) perpendicular to the balance bottom plate (15) are arranged at four corners at the top of the balance bottom plate (15), a plurality of sliding rods (14) movably penetrate through four corners of the platform (13), a mounting frame (7) for fixing the sliding rods (14) is arranged at one end of each sliding rod (14), and a level meter is arranged at one end of the top of the balance bottom plate (15).

3. The lifting device for the 3D printer platform according to claim 2, wherein the lifting assembly comprises a motor (9), a lifting block (12), a screw rod (11) and a steering gear box (10), one side of the motor (9) is fixedly connected with the top of a balancing bottom plate (15), the output end of the motor (9) is fixedly connected with the input end of the steering gear box (10), the bottom end of the steering gear box (10) is fixedly connected with the top side of the balancing bottom plate (15), the output end of the steering gear box (10) is fixedly connected with one end of the screw rod (11), one end, away from the steering gear box (10), of the screw rod (11) is movably connected with one side of a mounting frame (7), the lifting block (12) is located on the surface of the screw rod (11), the lifting block (12) is movably connected with the screw rod (11), and one side of the lifting block (12) is fixedly connected with one side of the platform (13).

4. The lifting device for the 3D printer platform according to claim 2, wherein the movable column (2) is provided with a clamping groove (16), four corners of the bottom of the balancing bottom plate (15) and the connecting piece (6) are respectively provided with a round hole, and a clamping block (17) is arranged in each round hole.

5. The lifting device for the 3D printer platform according to claim 4, wherein the clamping block (17) is clamped with the clamping groove (16), and the movable column (2) moves in the round hole.

6. The lifting device for a 3D printer platform according to claim 5, wherein the two levels are bubble levels (18), and one end of the top of the balancing bottom plate (15) is fixedly connected with the bottom surface of the bubble levels (18).