CN212219304U

CN212219304U - Magnetic attraction printing platform

Info

Publication number: CN212219304U
Application number: CN202020885402.5U
Authority: CN
Inventors: 王斌; 黄田田
Original assignee: Shenzhen Fuyuansheng Electronic Technology Co ltd
Current assignee: Shenzhen Fuyuansheng Electronic Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-25
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a print platform is inhaled to magnetism, including print platform subassembly and drive assembly, the print platform subassembly includes hot bed and elastic steel plate, drive assembly with hot bed fixed connection, and pass through the hot bed drives the print platform subassembly removes at the horizontal direction, be provided with a plurality of magnet groove on the bottom surface of hot bed, the magnet inslot is provided with magnet, elastic steel plate passes through magnet adsorbs magnet's upper surface of hot bed, elastic steel plate's upper surface is attached with the PEI sticker, can with when getting the mould elastic steel plate follows the hot bed is taken off, then right elastic steel plate carries out the bending, and the product of adhesion on elastic steel plate is conveniently taken off.

Description

Magnetic attraction printing platform

Technical Field

The utility model relates to a 3D printer technical field especially relates to a print platform is inhaled to magnetism.

Background

In recent years, 3D printers have been developed rapidly, and a printing platform is one of main components of the 3D printer and plays an important role. Common print platform all is rigid aluminum plate or glass platform on the market at present, pastes beautiful line paper or glue spreader on the platform, and the delivery is very inconvenient, often will remove the perk with the help of instruments such as spiller and get the model, damages platform or model easily, and the printing of model wastes time and energy, needs a more simple and convenient delivery print platform to solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a print platform is inhaled to magnetism can carry out the drawing of patterns through the elastic steel plate of bending.

The utility model discloses a print platform is inhaled to magnetism, including print platform subassembly and drive assembly, the print platform subassembly includes hot bed and elastic steel plate, be provided with a plurality of magnet groove on the bottom surface of hot bed, the magnet inslot is provided with magnet, elastic steel plate passes through magnet adsorbs the upper surface of hot bed, elastic steel plate's upper surface is attached with the PEI sticker, drive assembly with hot bed fixed connection, and pass through the hot bed drives the print platform subassembly removes at the horizontal direction.

Furthermore, a heat preservation adhesive tape is attached to the bottom of the hot bed, so that the heat of the hot bed is prevented from being lost from the bottom surface of the hot bed.

Furthermore, one side edge of the elastic steel plate extends outwards to form a finger plate, and the finger plate is positioned on one side above the hot bed.

Further, drive assembly includes fixed plate, driving motor, transmission assembly and fixing base, the fixing base is fixed respectively the both sides of fixed plate, be provided with arc guide rail groove on the fixing base, the both sides of heat bed are provided with the dragon sleeve axle of indisputable fluorine respectively, the epaxial arcwall face that is provided with of indisputable fluorine dragon sleeve, the arcwall face with arc guide rail groove mutually supports, driving motor with the fixed plate is connected, and passes through transmission assembly drives heat bed is relative arc guide rail groove slides.

Furthermore, the transmission assembly comprises a toothed belt, a gear and at least one guide wheel, the gear is fixedly connected with an output shaft of the driving motor, two ends of the toothed belt are respectively fixedly connected with the bottom surface of the printing platform through connecting pieces, the guide wheel is rotatably connected with the fixed plate, and the toothed belt is meshed with the gear and guided through the guide wheel.

Furthermore, the number of the guide wheels is two, and the two guide wheels are located on the same side of the gear and are respectively distributed at the two ends of the gear.

Further, the fixing seat is made of a teflon material.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

because the elastic steel plate is through magnet absorption on the hot bed, so can with when the delivery, then right elastic steel plate bends, conveniently takes off the product of adhesion on elastic steel plate to elastic steel plate's upper surface is attached with the PEI sticker, can be after the product cooling, conveniently take off the product from the PEI sticker.

Drawings

FIG. 1 is a schematic view of a magnetic print platform;

FIG. 2 is an exploded view of a printing platform assembly;

FIG. 3 is a schematic view of the structure of the hot bed;

FIG. 4 is an exploded view of a magnetic print platform;

FIG. 5 is a schematic structural view of the transmission assembly;

description of the figures

100. The printing platform is magnetically attracted; 10. a printing platform assembly; 11. heating the bed; 111. a magnet slot; 112. a magnet; 12. an elastic steel plate; 121. a fingerboard; 13. PEI paster; 14. a heat-preserving adhesive tape; 20. a drive assembly; 21. a fixing plate; 22. a drive motor; 23. a transmission assembly; 231. a toothed belt; 232. a gear; 233. a guide wheel; 234. a connecting member; 24. a fixed seat; 241. an arc-shaped guide rail groove; 25. a Teflon sleeve shaft; 251. an arc-shaped surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a print platform 100 is inhaled to magnetism, including print platform subassembly 10 and drive assembly 20, drive assembly 20 fixes on the main support of 3D printer to can drive print platform subassembly 10 removes along the certain direction.

As shown in fig. 2 and 3, the printing platform assembly 10 includes a hot bed 11 and an elastic steel plate 12, a plurality of magnet slots 111 are provided on a bottom surface of the hot bed 11, high temperature resistant magnets 112 are provided in the magnet slots 111, and the elastic steel plate 12 is adsorbed on an upper surface of the hot bed 11 through the magnets 112. Be provided with the heater strip in the hot bed 11, the heater strip does after the circular telegram the heating of hot bed 11, and on hot bed 11 can be with heat transfer to elastic steel plate 12, increase elastic steel plate 12's temperature, the product adhesion that can be convenient for print on elastic steel plate 12.

The elastic steel plate 12 has certain elasticity, and the elastic steel plate 12 can automatically recover when bent within a certain angle. When a product needs to be taken down from the elastic steel plate 12, the elastic steel plate 12 is taken down from the hot bed 11, and the elastic steel plate 12 is bent by a certain radian, so that the product can be taken down from the elastic steel plate 12 conveniently.

One side edge of the elastic steel plate 12 extends outwards to form a finger plate 121, the finger plate 121 is located on one side above the hot bed 11, when the elastic steel plate 12 needs to be taken down from the hot bed 11, the elastic steel plate 12 can be exerted by the finger plate 121, and the elastic steel plate 12 can be taken down from the hot bed 11 conveniently.

Further, PEI paster 13 is attached to the upper surface of the elastic steel plate 12, and the PEI paster 13 has high temperature resistance and is not easily scratched. In operation, the printed product can adhere to the PEI sticker 13 and when the elastic steel plate 12 cools down, the performance of the PEI sticker 13 adhering product decreases, at which time the product can be easily removed from the PEI sticker 13.

The bottom of the hot bed 11 is attached with the heat preservation adhesive tape 14, the heat preservation adhesive tape 14 can not only prevent the temperature on the hot bed 11 from losing from the bottom surface of the hot bed 11, but also seal the magnet 112 in the magnet groove 111, and prevent the magnet 112 from falling.

As shown in fig. 4 and 5, the driving assembly 20 includes a fixing plate 21, a driving motor 22, a transmission assembly 23 and a fixing seat 24, the fixing seat 24 is provided with a plurality of numbers, the fixing seat 24 is respectively fixed at two side positions of the fixing plate 21, two side positions of the heating bed 11 are respectively connected to the fixing seat 24 through a teflon sleeve shaft 25, the driving motor 22 is fixedly connected to the fixing plate 21, and the driving motor 22 is connected to the heating bed 11 through the transmission assembly 23 and can drive the heating bed 11 to move relative to the fixing seat 24.

The transmission assembly 23 includes a toothed belt 231, a gear 232 and at least one guide wheel 233, the gear 232 is fixedly connected with the output shaft of the driving motor 22, two ends of the toothed belt 231 are respectively fixedly connected with the bottom surface of the heating bed 11 through a connecting piece 234, the guide wheel 233 is rotatably connected with the fixing plate 21 through a rotating shaft, the toothed belt 231 is meshed with the gear 232 and is guided by the guide wheel 233, so that the contact area between the toothed belt 231 and the gear 232 can be increased, and the toothed belt 231 is prevented from slipping relative to the gear 232. When the driving motor 22 drives the gear 232 to rotate, the gear 232 drives the hot bed 11 to slide relative to the fixing base 24 through the toothed belt 231.

In this embodiment, there are two guide wheels 233, and the two guide wheels 233 are located on the same side of the gear 232 and are respectively distributed at two ends of the gear 232.

Be provided with arc guide rail groove 241 on the medial surface of fixing base 24, the both sides limit of hot bed 11 passes through respectively Teflon sleeve axle 25 with arc guide rail groove 241 sliding connection, one side of Teflon sleeve axle 25 with hot bed 11 fixed connection, opposite side are provided with arcwall face 251, arcwall face 251 stretches into in the arc guide rail groove 241, and the accessible arc guide rail groove 241 carries out sharp transmission, need not set up corresponding linear guide or optical axis, can alleviate the weight of equipment to and reduce corresponding cost.

The fixing seat 24 is made of a teflon material, has the characteristics of self-lubrication and wear resistance, and can reduce friction force and prolong service time.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a print platform is inhaled to magnetism, a serial communication port, including print platform subassembly and drive assembly, the print platform subassembly includes hot bed and elastic steel plate, be provided with a plurality of magnet groove on the bottom surface of hot bed, the magnet inslot is provided with magnet, elastic steel plate passes through magnet adsorbs the upper surface of hot bed, elastic steel plate's upper surface is attached with the PEI sticker, drive assembly with hot bed fixed connection, and pass through the hot bed drives the print platform subassembly removes at the horizontal direction.

2. The magnetic attraction printing platform of claim 1, wherein the thermal insulating tape is attached to the bottom of the thermal bed to prevent heat of the thermal bed from flowing away from the bottom of the thermal bed.

3. The magnetic attraction printing platform of claim 2, wherein one side of the resilient steel plate extends outwardly to form a finger plate, and the finger plate is located on a side above the hot bed.

4. The magnetic attraction printing platform of claim 1, wherein the driving assembly comprises a fixing plate, a driving motor, a transmission assembly and a fixing seat, the fixing seat is fixed on two sides of the fixing plate, the fixing seat is provided with an arc-shaped guide rail groove, two sides of the heating bed are provided with Teflon sleeve shafts, the Teflon sleeve shafts are provided with arc-shaped surfaces, the arc-shaped surfaces are matched with the arc-shaped guide rail groove, and the driving motor is connected with the fixing plate and drives the heating bed to slide relative to the arc-shaped guide rail groove through the transmission assembly.

5. The magnetic attraction printing platform of claim 4, wherein the transmission assembly comprises a toothed belt, a gear and at least one guide wheel, the gear is fixedly connected with an output shaft of the driving motor, two ends of the toothed belt are respectively and fixedly connected with the bottom surface of the printing platform through connecting pieces, the guide wheel is rotatably connected with the fixing plate, and the toothed belt is engaged with the gear and guided by the guide wheel.

6. The magnetic attraction printing platform of claim 5, wherein the number of the guide wheels is two, and the two guide wheels are located on the same side of the gear and are respectively distributed at two ends of the gear.

7. The magnetic attraction printing platform of claim 5, wherein the holder is made of Teflon.