CN210679724U

CN210679724U - Printing platform of FDM formula 3D printer

Info

Publication number: CN210679724U
Application number: CN201921111751.5U
Authority: CN
Inventors: 梁海弋
Original assignee: Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry; Institute of Advanced Technology University of Science and Technology of China
Current assignee: Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry; Institute of Advanced Technology University of Science and Technology of China
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-05
Anticipated expiration: 2029-07-16

Abstract

The utility model provides a printing platform of FDM formula 3D printer, including the landing slab of installing at the printer lower extreme and rotary device and the slider that drive the landing slab and remove, the landing slab is installed in the upper end of rotary device, and rotary device includes the roating seat and installs the bearing in the roating seat, and rotary device realizes the rotation of landing slab, improves convenient when 3D prints, and rotary device has increased the stability of rotation through the roller bearing that intersects, keeps the horizontality of landing slab when rotating; the sliding device pushes the sliding seat out of the outer end of the printer under the control of the driving motor, so that a product printed by 3D is convenient to take; the landing slab is connected at the dish board through inserting a post magnetism, and the detachable construction of landing slab is convenient for change the landing slab and has increased work efficiency, inserts the stability that post magnetism was connected and has increased the landing slab laminating simultaneously.

Description

Printing platform of FDM formula 3D printer

Technical Field

The utility model relates to a 3D printer technical field specifically is a print platform of FDM formula 3D printer.

Background

3D printing, one of the rapid prototyping technologies, is a technology for constructing an object by using a bondable material such as powdered metal or plastic based on a digital model file and by printing layer by layer. It has been used to manufacture models in the fields of mold manufacturing, industrial design, etc., and is now increasingly used for direct manufacture of some products. In particular, high value applications (such as hip joints or teeth, or aircraft parts) already have parts printed using this technique. The production and sales of such printers have increased tremendously over the twenty-first century, and their prices are declining year by year. Print platform is installed to the inside lower extreme of printer body, and print platform can play the effect of support to the product of printing out, and current print platform all fixes on printer body, can't rotate when printing the product, has increased the degree of difficulty that the shower nozzle printed, and efficiency also can't improve simultaneously, prints the back of accomplishing, and personnel also can't take and print article.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a print platform of FDM formula 3D printer to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: a printing platform of an FDM type 3D printer comprises a platform plate arranged at the lower end of the printer, a rotating device and a sliding device, wherein the rotating device and the sliding device drive the platform plate to move; slide device is installed to the roating seat lower extreme, and slide device includes slide, base and driving motor, slide upper end and roating seat fixed connection, and slide lower extreme slidable mounting is on the base, and it has driving motor to lie in slide one side relative position fixed mounting on the base, is equipped with the thread groove in the slide, and the thread groove is equipped with threaded connection's thread head, and the thread head passes through the guide arm and is connected with the driving motor transmission.

Preferably, a sliding groove is formed in the base, a sliding block is arranged at one side, close to the driving motor, of the lower end of the sliding seat, and the sliding block is embedded in the sliding groove and connected in a sliding mode.

Preferably, bearing upper end fixed mounting has a dish board, and the landing slab lower extreme is equipped with inserts the post, and dish board correspondence is inserted the post and is equipped with the slot, and the landing slab inserts through inserting the post and the laminating is installed on a dish board in the people's slot.

Preferably, magnets which attract each other are arranged in the inserting column and the slot.

Preferably, the bearing is a crossed roller bearing, and a C-shaped retaining ring is arranged at the outer end of the rotating shaft of the bearing and is used for abutting against the bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the rotating device realizes the rotation of the platform plate, improves the convenience in 3D printing, increases the stability of rotation through the crossed roller bearing, and keeps the horizontality of the platform plate during rotation; the sliding device pushes the sliding seat out of the outer end of the printer under the control of the driving motor, so that a product printed by 3D is convenient to take; the landing slab is connected at the dish board through inserting a post magnetism, and the detachable construction of landing slab is convenient for change the landing slab and has increased work efficiency, inserts the stability that post magnetism was connected and has increased the landing slab laminating simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the rotating device of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-2,

in this embodiment, a printing platform of an FDM type 3D printer includes a platform board 2 installed at a lower end of a printer 1, a rotating device 3 and a sliding device 4 for driving the platform board 2 to move, the platform board 2 is installed at an upper end of the rotating device 3, the rotating device 3 includes a rotating base 31 and a bearing 32 installed in the rotating base 31, the rotating base 31 is provided with a rotating groove 33 corresponding to the bearing 32, a rotating shaft 34 is arranged at a relative position of the rotating groove 33, the bearing 32 is sleeved on the rotating shaft 34 and fixedly connected with the rotating shaft, a driven gear 35 of an annular structure is fixedly installed at a lower end of the bearing 32, a driving gear 36 is arranged at a relative position of the driven gear 35, the driving gear 36 is rotatably installed at a side end of the bearing 32 on the rotating base 31, the driving gear 36 is in meshing transmission connection with the driven gear 35, a lower end of the driving gear 36 is in transmission; the lower end of the rotating seat 31 is provided with a sliding device 4, the sliding device 4 comprises a sliding seat 41, a base 42 and a driving motor 43, the upper end of the sliding seat 41 is fixedly connected with the rotating seat 31, the lower end of the sliding seat 41 is slidably arranged on the base 42, the driving motor 43 is fixedly arranged at the opposite position of one side of the sliding seat 41 on the base 42, a thread groove 44 is arranged in the sliding seat 41, the thread groove 44 is provided with a thread head 45 in threaded connection, and the thread head 45 is in transmission connection with the driving motor 43 through a guide rod 46; specifically, the platform board 2 is convenient for printing and processing of products through the rotation of the rotating device 3, after the processing is completed, the sliding device 4 drives the threaded head 45 to rotate through the driving motor 43 so as to push away the sliding seat 41, and people who take the printed products are convenient.

In this embodiment, a sliding groove 47 is formed in the base 42, a sliding block 48 is arranged at one side of the lower end of the sliding seat 42, which is close to the driving motor 43, the sliding block 48 is embedded in the sliding groove 47 and is connected in a sliding manner, and the stability of the sliding seat 42 is improved through the sliding block 48.

In this embodiment, bearing 32 upper end fixed mounting has a dish board 38, and landing slab 2 lower extreme is equipped with inserts post 21, and dish board 38 corresponds to insert post 21 and is equipped with slot 39, and landing slab 2 inserts through inserting post 21 and fits on dish board 38 in inserting the people slot 39.

In this embodiment, magnets are disposed in the insertion posts 21 and the slots 39 to attract each other, so as to increase the stability of the platform board 2.

In this embodiment, the bearing 32 is a cross roller bearing, and a C-shaped retaining ring is disposed at the outer end of the rotating shaft 34 of the bearing 32 to abut against the bearing 32.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing platform of FDM formula 3D printer, includes the landing slab and the rotary device and the slider that drive landing slab removed of installing the printer lower extreme, its characterized in that: the platform plate is arranged at the upper end of the rotating device, the rotating device comprises a rotating seat and a bearing arranged in the rotating seat, the rotating seat is provided with a rotating groove corresponding to the bearing, a rotating shaft is arranged at the relative position of the rotating groove, the bearing is sleeved on the rotating shaft and fixedly and rotatably connected, the lower end of the bearing is fixedly provided with a driven gear with an annular structure, the relative position of the driven gear is provided with a driving gear, the driving gear is rotatably arranged on the rotating seat and positioned at the side end of the bearing, the driving gear is in meshing transmission connection with the driven gear, the lower end of the driving gear is in transmission connection with a stepping motor; slide device is installed to the roating seat lower extreme, and slide device includes slide, base and driving motor, slide upper end and roating seat fixed connection, and slide lower extreme slidable mounting is on the base, and it has driving motor to lie in slide one side relative position fixed mounting on the base, is equipped with the thread groove in the slide, and the thread groove is equipped with threaded connection's thread head, and the thread head passes through the guide arm and is connected with the driving motor transmission.

2. The printing platform of an FDM type 3D printer in claim 1, wherein: be equipped with the spout in the base, the slide lower extreme is close to driving motor one side and is equipped with the slider, and the slider is embedded sliding connection in the spout.

3. The printing platform of an FDM type 3D printer in claim 1, wherein: bearing upper end fixed mounting has a dish board, and the landing slab lower extreme is equipped with inserts the post, and dish board correspondence is inserted the post and is equipped with the slot, and the landing slab inserts through inserting the post and pastes the installation in the slot on the dish board.

4. The printing platform of an FDM type 3D printer of claim 3, wherein: magnets which attract each other are arranged in the inserting column and the slot.

5. The printing platform of an FDM type 3D printer according to claim 4, wherein: the bearing is a crossed roller bearing, and a C-shaped retaining ring is arranged at the outer end of the bearing, which is positioned on the rotating shaft, and abuts against the bearing.