CN220362990U - High-temperature printing part of 3D printer - Google Patents

Abstract

The utility model discloses a high-temperature printing part of a 3D printer, which comprises a heating part, wherein a heater is fixedly arranged at the bottom of the heating part, a heating wire is fixedly arranged at the top of an inner cavity of the heating part, the heating wire and the heater are correspondingly arranged, a bearing plate is clamped at the top of the heating part, a heat insulation plate is fixedly arranged at the bottom of the heating part, the bottom of the heater penetrates through the heat insulation plate and extends to the outside, and electric push rods are arranged at four corners of the bottom of the heat insulation plate; through with the loading board card on the heating member, after the model prints, can take out the loading board from the heating member, change other loading boards, and then get into the printing work of next model fast in, through the cooperation of heater and heater strip, heat the heating member, the heating member after the heating will high temperature conduction to the loading board on, and then prevent that the model of printing on the loading board from appearing warping limit problem because of the temperature is low.

Description

High-temperature printing part of 3D printer

Technical Field

The utility model relates to the field of 3D printers, in particular to a high-temperature printing component of a 3D printer.

Background

The 3D printer is a machine which is based on digital model files and is used for manufacturing a 3D model by applying special wax materials, powdery metal or plastic and other adhesive materials and printing one layer of adhesive materials, when the melt adhesive materials extruded by a printing head of the 3D printer contact a printing platform in the 3D printing process, the temperature of the printing platform is too low, the temperature is influenced by thermal expansion and contraction, the printed 3D model is easy to generate edge warping phenomenon, so that the printing quality is influenced, and the printing platform is heated by a heating mechanism.

However, the existing heating mechanism and the printing platform are generally directly fixed together, which is not beneficial to separation, and after the model is printed, a certain time is needed for shaping, and the model cannot be taken out of the printing platform in time, so that the next model cannot be printed quickly, and the working efficiency is low.

Disclosure of Invention

The present utility model is directed to a high temperature printing unit of a 3D printer, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high temperature printing part of 3D printer, includes the heating piece, the bottom fixed mounting of heating piece has the heater, the top fixed mounting of heating piece inner chamber has the heater strip, the heater strip corresponds the setting with the heater, the top joint of heating piece has the loading board, the bottom fixed mounting of heating piece has the heat insulating board, the bottom of heater runs through the heat insulating board and extends to the outside, the four corners department of heat insulating board bottom all is provided with electric putter, the equal fixed mounting in both sides has the plectane about the electric putter, the top of plectane is laminated with the bottom of heat insulating board, the bottom laminating of plectane has the bottom plate.

As a further scheme of the utility model: and the surface of the bottom plate is provided with mounting holes.

As still further aspects of the utility model: the heat insulation plate is a hard polyurethane plate and is made of a hard polyurethane material.

As still further aspects of the utility model: the surface of plectane has seted up the through-hole, the inner chamber of through-hole is equipped with the bolt, one side of bolt runs through the through-hole and extends to outside and the bottom of heat insulating board and the top threaded connection of bottom plate respectively.

As still further aspects of the utility model: handles are attached to the front side and the rear side of the bearing plate, and the handles are hard polyurethane pieces and are made of hard polyurethane.

As still further aspects of the utility model: the surface of handle has seted up the card hole, the inner chamber of card hole is equipped with the screw, one side of screw runs through the card hole and extends to outside and the surface threaded connection of loading board, the surface of handle is carved with anti-skidding line.

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

1. through with the loading board card on the heating member, after the model prints, can take out the loading board from the heating member, change other loading boards, and then get into the print work of next model fast.

2. Through the cooperation of heater and heater strip, heat the heating piece, the heating piece after the heating will high temperature conduction to the loading board on, and then prevent the model of printing on the loading board from appearing warping limit problem because of the temperature is low.

In summary, the utility model solves the problems that the existing heating mechanism and the printing platform are generally directly fixed together, which is not beneficial to separation, and after the model is printed, the model needs to be shaped for a certain time and cannot be taken out from the printing platform in time, so that the next model cannot be printed quickly, and the working efficiency is low.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present utility model.

Fig. 2 is a right side cross-sectional view of the structure of the present utility model.

Fig. 3 is a bottom cross-sectional perspective view of the structure of the heating element of the present utility model.

In the figure: 1. a heating member; 2. a heater; 3. a heating wire; 4. a carrying plate; 5. a heat insulating plate; 6. an electric push rod; 7. a circular plate; 8. a bottom plate; 9. a mounting hole; 10. a bolt; 11. a handle; 12. a screw; 13. anti-skid lines.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples

Referring to fig. 1 to 3, in the embodiment of the utility model, a high-temperature printing component of a 3D printer comprises a heating element 1, wherein a heater 2 is fixedly installed at the bottom of the heating element 1, a heating wire 3 is fixedly installed at the top of an inner cavity of the heating element 1, the heating wire 3 and the heater 2 are correspondingly arranged, a bearing plate 4 is clamped at the top of the heating element 1, a heat insulation plate 5 is fixedly installed at the bottom of the heating element 1, the bottom of the heater 2 penetrates through the heat insulation plate 5 and extends to the outside, electric push rods 6 are arranged at four corners of the bottom of the heat insulation plate 5, circular plates 7 are fixedly installed at the upper side and the lower side of the electric push rods 6, the top of the circular plate 7 at the top is attached to the bottom of the heat insulation plate 5, and a bottom plate 8 is attached to the bottom of the circular plate 7 at the bottom.

Mounting holes 9 are formed in the surface of the bottom plate 8, and the bottom plate 8 is conveniently mounted on the printing platform through the cooperation of the external screw rod and the mounting holes 9, so that the heating element 1 is fixed on the external printing platform.

The heat insulating plate 5 is a hard polyurethane plate and is made of a hard polyurethane material, and the hard polyurethane material of the heat insulating plate 5 has good heat insulating property, so that the electric push rod 6 is prevented from being directly contacted with the heating element 1, and damage caused by high temperature is avoided.

Through holes are formed in the surface of the circular plate 7, bolts 10 are arranged in the inner cavities of the through holes, one side of each bolt 10 penetrates through the through holes and extends to the outside to be in threaded connection with the bottom of the heat insulation plate 5 and the top of the bottom plate 8 respectively, and the electric push rod 6 is fixed on the bottom plate 8 and the heat insulation plate 5 through the bolts 10 and is convenient to detach.

The front and back both sides of loading board 4 all laminate and have handle 11, and handle 11 is stereoplasm polyurethane spare, is made by stereoplasm polyurethane, is convenient for pick up loading board 4 through handle 11, and its stereoplasm polyurethane material can the isolated temperature, prevents that user's hand from being scalded.

The clamping hole is formed in the surface of the handle 11, the screw 12 is arranged in the inner cavity of the clamping hole, one side of the screw 12 penetrates through the clamping hole and extends to the outside to be in threaded connection with the surface of the bearing plate 4, anti-slip threads 13 are engraved on the surface of the handle 11, the handle 11 is fixed through the screw 12, meanwhile, the handle is convenient to detach, the friction force between the palm of a user and the handle 11 is increased through the anti-slip threads 13, and slipping is prevented.

The working principle of the utility model is as follows: during the use, through the cooperation of external lead screw and mounting hole 9, fix bottom plate 8 on print platform, open electric putter 6 and heater 2 through outer controller after accomplishing, drive heat insulating board 5 and heating piece 1 through electric putter 6 and upwards or move down, play the effect of three D printer vertical axes, make things convenient for the print work of model, the stereoplasm polyurethane material of heat insulating board 5 has good thermal insulation, with the temperature separation, avoid electric putter 6 and heating piece 1 direct contact, prevent electric putter 6 damage because of the temperature is high, during the use, through the cooperation of heater 2 and heater strip 3, heat heating piece 1, the heating piece 1 after the heating will high temperature conduction is to on loading board 4, and then prevent the model of printing on the loading board 4 from appearing the edge-curling problem because of the temperature is low, the device is through with loading board 4 card on heating piece 1, after the model prints and accomplishes, can take out loading board 4 from heating piece 1, change other loading board 4, and then get into the print work of next model fast.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1.3D printer's high temperature printing unit, including heating element (1), its characterized in that: the bottom fixed mounting of heating element (1) has heater (2), the top fixed mounting of heating element (1) inner chamber has heater strip (3), heater strip (3) are corresponding the setting with heater (2), the top joint of heating element (1) has loading board (4), the bottom fixed mounting of heating element (1) has heat insulating board (5), the bottom of heater (2) runs through heat insulating board (5) and extends to the outside, the four corners department of heat insulating board (5) bottom all is provided with electric putter (6), the equal fixed mounting in upper and lower both sides of electric putter (6) has plectane (7), the top of plectane (7) is laminated with the bottom of heat insulating board (5), and the bottom laminating of plectane (7) has bottom plate (8).

2. The high temperature printing component of a 3D printer of claim 1, wherein: and mounting holes (9) are formed in the surface of the bottom plate (8).

3. The high temperature printing component of a 3D printer of claim 1, wherein: the heat insulation plate (5) is a hard polyurethane plate and is made of a hard polyurethane material.

4. The high temperature printing component of a 3D printer of claim 1, wherein: through holes are formed in the surface of the circular plate (7), bolts (10) are arranged in the inner cavities of the through holes, and one sides of the bolts (10) penetrate through the through holes and extend to the outside to be in threaded connection with the bottoms of the heat insulation plates (5) and the tops of the bottom plates (8) respectively.

5. The high temperature printing component of a 3D printer of claim 1, wherein: handles (11) are attached to the front side and the rear side of the bearing plate (4), and the handles (11) are hard polyurethane pieces and are made of hard polyurethane.

6. The high temperature printing component of a 3D printer of claim 5, wherein: the surface of handle (11) has seted up the card hole, the inner chamber of card hole is equipped with screw (12), one side of screw (12) runs through the card hole and extends to outside and the surface threaded connection of loading board (4), the surface of handle (11) is carved with anti-skidding line (13).