CN215791779U

CN215791779U - 3D printer shaping platform elevation structure

Info

Publication number: CN215791779U
Application number: CN202023246378.XU
Authority: CN
Inventors: 梅玉平
Original assignee: Wuhan Yuebeifan Technology Co ltd
Current assignee: Wuhan Yuebeifan Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-02-11
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a lifting structure of a 3D printer forming platform, which belongs to the technical field of 3D printers and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the bottom ends of a plurality of fixing rods, the top ends of the plurality of fixing rods are fixedly connected with the lower surface of the same fixing plate, and the surface of the fixing plate is fixedly connected with the inner wall of a clamping ring. This 3D printer shaping platform elevation structure, through setting up the motor, fixed plate and panel, when the motor starts afterwards, it is rotatory through driving the worm, the fly leaf slides on the surface of a plurality of dead lever when removing, it reciprocates simultaneously to drive the panel through the connecting rod, the connecting rod slides at the lower surface of fixed plate at the in-process of motion simultaneously, under the cooperation of this kind of structure, make its panel can remain stable up-and-down motion, slide under the cooperation dual function of fly leaf and dead lever with the cooperation of connecting rod and fixed plate when making it go up and down, it is very stable to keep its lift in-process.

Description

3D printer shaping platform elevation structure

Technical Field

The utility model belongs to the technical field of 3D printers, and particularly relates to a lifting structure of a 3D printer forming platform.

Background

Currently, there are seven mainstream technologies for 3D printing, in which at least five of slot photo-curing, adhesive jetting, material extrusion, powder melting, and lamination are available for personal 3D printers. The most important advantage is that relatively little resin can be used, the previous filling of a tank of resin is at least tens of thousands of yuan, even a hundred twenty-thousands of yuan, and only one or two kilograms, namely thousands of yuan, are needed at present, wherein a successful product development is Form 1, and a scanning galvanometer is placed below a resin box. In addition, based on DLP projection, the original light source of the projector is replaced by a blue-violet or ultraviolet light source, and the original mode of scanning a galvanometer is adopted, so that the manufactured precision is very good, and the method is suitable for small workpieces. The material extrusion is a very mature process, and in addition, a machine which is not commercialized yet based on powder bed sintering is undoubtedly a relatively important invention in this century, wherein in the existing printing equipment, most of the printing equipment adopts a layer-by-layer printing mode, which is also a type which can be popularized and adopted in commercialized printers, however, in the use process of the small layer-by-layer 3d printer, if the stability of the lifting structure at the bottom is not high, the whole disc collapse in the printing process is easily caused, so that in the commercialized laminated forming printer, the stability of the lifting structure is particularly important.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a lifting structure of a 3D printer forming platform, and solves the problem that a lifting structure of 3D printing equipment which can be suitable for most environments and can keep stable motion is needed.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting structure of a 3D printer forming platform comprises a base plate, wherein the upper surface of the base plate is fixedly connected with the bottom ends of a plurality of fixing rods, the top ends of the plurality of fixing rods are fixedly connected with the lower surface of the same fixing plate, the surface of the fixing plate is fixedly connected with the inner wall of a clamping ring, the inner wall of the clamping ring is provided with a sliding chute, the inner wall of the sliding chute is connected with a sliding ring in a sliding manner, the inner wall of the sliding ring is fixedly connected with the surface of a movable plate, the upper surface of the movable plate is fixedly connected with the bottom ends of a plurality of connecting rods, the top ends of the plurality of connecting rods are fixedly connected with the lower surface of the same panel, the upper surface of the movable plate is clamped on the surface of a worm through a threaded sleeve, the top end of the worm is clamped with the lower surface of the fixing plate through a bearing, the bottom end of the worm is fixedly connected with an output shaft of a motor, and the lower surface of the motor is fixedly connected with the upper surface of a clamping plate, the lower surface of the bottom plate is provided with a clamping groove, and the clamping plate is connected to the inner wall of the clamping groove in a sliding mode.

As a further scheme of the utility model: the surface of fly leaf passes through the surface of a plurality of sliding sleeve joint at a plurality of dead lever.

As a further scheme of the utility model: the surface of the fixing plate is clamped with the surfaces of the connecting rods through a plurality of sliding sleeves.

As a further scheme of the utility model: the lower surface of the clamping plate is fixedly connected with the upper surface of the inner wall of the clamping groove through a plurality of connecting screws, and the upper surface of the bottom plate is provided with a plurality of mounting holes.

As a further scheme of the utility model: the upper and lower two surfaces of spout inner wall and the both ends fixed connection of a plurality of locating lever, the surface of a plurality of locating lever all passes through the upper surface of sliding sleeve joint at same sliding ring.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this 3D printer shaping platform elevation structure, through setting up the motor, the worm, the dead lever, the connecting rod, the fly leaf, fixed plate and panel, when going up and down, through driving motor, when the motor starts afterwards, it is rotatory through driving the worm, the rotatory in-process of worm drives the fly leaf afterwards and reciprocates, the surface slip at a plurality of dead lever when the fly leaf removes, it reciprocates to drive the panel through the connecting rod simultaneously, the connecting rod slides the lower surface at the fixed plate at the in-process of motion simultaneously, under the cooperation of this kind of structure, make its panel can keep stable up-and-down motion, under the cooperation slip dual function of cooperation slip and fly leaf and dead lever at the connecting rod with the fixed plate when making it go up and down, keep its lift in-process very stable.

2. This 3D printer shaping platform elevation structure, through setting up spout, sliding ring, locating lever, fly leaf and snap ring, when using, along with the fly leaf at the up-and-down motion in-process of worm, the fly leaf drives the snap ring on surface and slides at the inner wall of spout, and the snap ring keeps moving under the effect of a plurality of locating lever afterwards, and this kind of mode makes the fly leaf motion that remains stable under the effect of locating lever and sliding ring, has further improved the stability of its motion process.

3. This 3D printer shaping platform elevation structure, through setting up draw-in groove, cardboard, connecting screw and bottom plate, when using, through inserting the cardboard all inside the draw-in groove, later through fixing the cardboard with connecting screw, through dismantling the cardboard as required, can keep maintaining the motor and maintain.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a slip ring according to the present invention;

FIG. 3 is a schematic perspective view of the present invention;

in the figure: the device comprises a base plate 1, a fixing rod 2, a fixing plate 3, a connecting rod 4, a panel 5, a movable plate 6, a snap ring 7, a clamping groove 8, a clamping plate 9, a motor 10, a worm 11, a sliding groove 12, a positioning rod 13, a sliding ring 14, a mounting hole 15, a mounting pad 16 and a connecting screw 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: A3D printer forming platform lifting structure comprises a base plate 1, the upper surface of the base plate 1 is fixedly connected with the bottom ends of a plurality of fixing rods 2, the top ends of the plurality of fixing rods 2 are fixedly connected with the lower surface of the same fixing plate 3, the surface of the fixing plate 3 is fixedly connected with the inner wall of a clamping ring 7, the inner wall of the clamping ring 7 is provided with a sliding chute 12, the inner wall of the sliding chute 12 is slidably connected with a sliding ring 14, the inner wall of the sliding ring 14 is fixedly connected with the surface of a movable plate 6, the upper surface of the movable plate 6 is fixedly connected with the bottom ends of a plurality of connecting rods 4, the top ends of the plurality of connecting rods 4 are fixedly connected with the lower surface of the same panel 5, the upper surface of the movable plate 6 is clamped on the surface of a worm 11 through a threaded sleeve, the top end of the worm 11 is clamped with the lower surface of the fixing plate 3 through a bearing, the bottom end of the worm 11 is fixedly connected with an output shaft of a motor 10, and the lower surface of the motor 10 is fixedly connected with the upper surface of a clamping plate 9, the lower surface of the bottom plate 1 is provided with a clamping groove 8, and the clamping plate 9 is slidably connected to the inner wall of the clamping groove 8.

Specifically, as shown in fig. 1 and 3, the surface of the movable plate 6 is clamped on the surfaces of the fixed rods 2 through a plurality of sliding sleeves, the surface of the fixed plate 3 is clamped on the surfaces of a plurality of connecting rods 4 through a plurality of sliding sleeves, the upper and lower surfaces of the inner wall of the chute 12 are fixedly connected with the two ends of a plurality of positioning rods 13, the surfaces of the positioning rods 13 are clamped on the upper surface of the same sliding ring 14 through sliding sleeves, the movable plate 6 can be kept more stable during movement by arranging the movable plate 6, and has a good connection effect, by arranging the fixed rods 2, the fixed rods 2 can have a good supporting effect on the fixed plate 3, and can keep a good stabilizing effect on the movable plate 6 during movement, by arranging the chute 12, the chute 12 can be matched with the sliding ring 14 to stably support and limit the movable plate 6, the motion stabilizing effect is further improved, and meanwhile, the sliding ring 14 is matched with the sliding groove 12 and the positioning rod 13, so that the situation of shaking cannot occur during directional motion of the sliding ring.

Specifically, as shown in fig. 2, the lower surface of the clamping plate 9 is fixedly connected with the upper surface of the inner wall of the clamping groove 8 through a plurality of connecting screws 17, a plurality of mounting holes 15 are formed in the upper surface of the base plate 1, the clamping plate 9 can keep good support for the lower surface of the motor 10 by setting the clamping plate 9, the clamping plate 9 can be stably mounted by matching with the clamping groove 8, and the mounting holes 15 can be conveniently fixed on the base plate 1 by setting the mounting holes 15.

The working principle of the utility model is as follows:

s1, when the movable plate is lifted, the motor 10 is driven, then when the motor 10 is started, the worm 11 is driven to rotate, then the movable plate 6 is driven to move up and down in the rotating process of the worm 11, and the movable plate 6 slides on the surfaces of the fixed rods 2 when moving;

s2, the panel 5 is driven to move up and down through the connecting rod 4, meanwhile, the connecting rod 4 slides on the lower surface of the fixing plate 3 in the moving process, and the panel 5 can keep stable up and down movement under the matching of the structure;

s3, in the up-and-down movement process of the movable plate 6 on the worm 11, the movable plate 6 drives the snap ring 7 on the surface to slide on the inner wall of the sliding groove 12, then the snap ring 7 keeps moving under the action of the positioning rods 13, and then when needed, the connecting screw 17 is disassembled to enable the snap plate 9 to slide out of the clamping groove 8, so that the motor 10 can be taken out.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a 3D printer shaping platform elevation structure, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with the bottom ends of the fixing rods (2), the top ends of the fixing rods (2) are fixedly connected with the lower surface of the same fixing plate (3), the surface of the fixing plate (3) is fixedly connected with the inner wall of the clamping ring (7), the inner wall of the clamping ring (7) is provided with a sliding groove (12), the inner wall of the sliding groove (12) is connected with a sliding ring (14) in a sliding manner, the inner wall of the sliding ring (14) is fixedly connected with the surface of the movable plate (6), the upper surface of the movable plate (6) is fixedly connected with the bottom ends of the connecting rods (4), the top ends of the connecting rods (4) are fixedly connected with the lower surface of the same panel (5), the upper surface of the movable plate (6) is clamped on the surface of the worm (11) through a threaded sleeve, and the top end of the worm (11) is clamped with the lower surface of the fixing plate (3) through a bearing, the bottom end of the worm (11) is fixedly connected with an output shaft of the motor (10), the lower surface of the motor (10) is fixedly connected with the upper surface of the clamping plate (9), the lower surface of the bottom plate (1) is provided with a clamping groove (8), and the clamping plate (9) is slidably connected to the inner wall of the clamping groove (8).

2. The 3D printer forming platform lifting structure of claim 1, wherein: the surface of the movable plate (6) is clamped on the surfaces of the fixed rods (2) through a plurality of sliding sleeves.

3. The 3D printer forming platform lifting structure of claim 1, wherein: the surface of the fixing plate (3) is clamped with the surfaces of the connecting rods (4) through a plurality of sliding sleeves.

4. The 3D printer forming platform lifting structure of claim 1, wherein: the lower surface of the clamping plate (9) is fixedly connected with the upper surface of the inner wall of the clamping groove (8) through a plurality of connecting screws (17), and the upper surface of the bottom plate (1) is provided with a plurality of mounting holes (15).

5. The 3D printer forming platform lifting structure of claim 1, wherein: the upper surface and the lower surface of the inner wall of the sliding groove (12) are fixedly connected with the two ends of the positioning rods (13), and the surfaces of the positioning rods (13) are clamped on the upper surface of the same sliding ring (14) through sliding sleeves.