CN210615120U

CN210615120U - A pile up platform that is used for metal 3D printer to have safeguard function

Info

Publication number: CN210615120U
Application number: CN201921588036.0U
Authority: CN
Inventors: 刘峻; 刘一胜
Original assignee: Jiangsu Mingya Technology Co ltd
Current assignee: Jiangsu Mingya Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-26
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses an pile up platform that is used for metal 3D printer to have safeguard function belongs to metal 3D and prints technical field, and it is including piling up the platform, it sets up in the recess to pile up the platform, the front at the workstation is seted up to the recess, the lower surface of workstation and the last fixed surface of base are connected, pile up two connecting plates of lower fixed surface of platform and be connected, the left surface of connecting plate and the right flank fixed connection of slider, slider sliding connection is in the spout. This be used for metal 3D printer to have protect function' S platform of piling up, through setting up cooling water pump, water tank, first hose, second hose and pile up the platform, the platform is cooled down to piling up to the water that flows is effectual to effectually dispel the heat to the prefab, because of setting up to the S-shaped through-hole, increased the cooling water and piled up the area of platform contact, improved to piling up the radiating effect of platform, make the metal prefab can rapid prototyping, the effectual efficiency that has improved 3D printer work.

Description

A pile up platform that is used for metal 3D printer to have safeguard function

Technical Field

The utility model belongs to the technical field of metal 3D prints, specifically be a pile up platform that is used for metal 3D printer to have safeguard function.

Background

The 3D printing SLM technology is a technology which utilizes metal powder to be completely melted under the heat action of a laser beam and is formed through cooling solidification, a 3D printer is mostly needed to be used, firstly, a horizontal powder spreading roller firstly spreads the metal powder to a stacking table of a processing chamber, then, the laser beam selectively melts and stacks the powder on the stacking table according to the profile information of the current layer, the profile of the current layer is processed, then, a lifting system descends the distance of the thickness of one layer, the powder spreading roller is used for spreading the metal powder on the processed current layer in a rolling mode, equipment is transferred to the next layer for processing, and the processing is carried out layer by layer until the whole part is processed.

Under the effect of high laser energy density, metal powder melts completely, then need dispel the heat to the prefab and cool off and can realize the solid metal shaping, but the refrigerated effect of the platform heat dissipation of piling up now is not good, and the prefab only dispels the heat through the flow of the inside protective gas of 3D printer, and the heat dissipation cooling is slower for the unable rapid prototyping of solid metal has influenced the efficiency of metal 3D printer work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a pile up platform for metal 3D printer has safeguard function, it is not good to have solved current a heat dissipation refrigerated effect of piling up, and the prefab only dispels the heat through the flow of the inside protective gas of 3D printer, and the heat dissipation cooling is slower for the unable rapid prototyping of solid metal has influenced the problem of the efficiency of metal 3D printer work.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an pile up platform that is used for metal 3D printer to have safeguard function, is including piling up the platform, it sets up in the recess to pile up the platform, the front at the workstation is seted up to the recess, the lower surface of workstation and the last fixed surface of base are connected, pile up two connecting plates of lower fixed surface of platform and be connected, the left surface of connecting plate and the right flank fixed connection of slider, slider sliding connection is in the spout.

The left side at recess inner wall is seted up to the spout, the left surface of connecting plate and the left surface overlap joint of recess inner wall, pile up the lower surface of platform and pass through elevating system and recess inner wall's lower fixed surface connection, be provided with the water tank in the recess.

The upper surface of water tank has the draw-out device joint, the top of draw-out device is linked together with the lower surface of S-shaped through-hole, the S-shaped through-hole is seted up and is being piled up the lower surface of platform, the lower surface of S-shaped through-hole is linked together through the upper surface of second hose with the water tank.

As a further aspect of the present invention: the extraction device comprises a cooling water pump, the cooling water pump is clamped on the upper surface of the water tank, and a water outlet of the cooling water pump is communicated with the lower surface of the S-shaped through hole through a first hose.

As a further aspect of the present invention: the lower surface of the stacking table is fixedly connected with the upper surface of the heat conducting plate, and the lower surface of the heat conducting plate is provided with a plurality of radiating fins.

As a further aspect of the present invention: two baffles are arranged on the upper surface of the accumulation table.

As a further aspect of the present invention: the front surface of the water tank is provided with a water inlet valve and a water outlet valve.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this be used for metal 3D printer to have safeguard function' S platform of piling up, through setting up cooling water pump, the water tank, first hose, the second hose with pile up the platform, when needs cool off piling up the prefabricated part on the platform, control cooling water pump work, make cooling water pump draw water from the water tank, make water pass through S-shaped through-hole and discharge from the second hose, absorb the produced heat of some prefab processing because of piling up the platform, the effectual platform that cools down of piling up of water that flows, thereby effectually dispel the heat to the prefab, because of setting up to S-shaped through-hole, the area of cooling water with piling up the platform contact has been increased, the radiating effect to piling up the platform has been improved, make metal prefab rapid prototyping, the effectual efficiency that has improved 3D printer work.

2. This be used for metal 3D printer to have safeguard function's pile up platform, heat-conducting plate, fin and workstation through setting up, when the 3D printer is carrying out the during operation for pile up the effectual heat transfer for the heat-conducting plate of partly heat in the platform, make the effectual effluvium from a plurality of fins of heat, further improved the radiating effect of prefab.

3. This be used for metal 3D printer to have protect function's platform of piling up, through setting up cooling water pump, water tank, second hose, pile up platform and workstation, when cooling water pump carries out the during operation, in the warm water after the heat absorption can enter into the water tank from the second hose, cooling water pump can carry out heat transfer cooling treatment to the warm water, effectually cools down to water, can carry out circulative cooling to piling up the platform, still saved certain water resource.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the stacking table in a plan view;

FIG. 3 is a front view of the worktable of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the water tank of the present invention viewed from above;

in the figure: the heat-conducting plate comprises a stacking table 1, a groove 2, a workbench 3, a base 4, a connecting plate 5, a sliding block 6, a sliding chute 7, a lifting mechanism 8, a water tank 9, a drawing device 10, a cooling water pump 101, a first hose 102, an S-shaped through hole 11, a second hose 12, a heat-conducting plate 13, a heat-radiating fin 14, a baffle 15, a water inlet valve 16 and a water outlet valve 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. 1-4, the utility model provides a technical solution: a stacking table with a protection function for a metal 3D printer comprises a stacking table 1, the lower surface of the stacking table 1 is fixedly connected with the upper surface of a heat conducting plate 13, the lower surface of the heat conducting plate 13 is provided with a plurality of radiating fins 14, a part of heat in the stacking table 1 is effectively transmitted to the heat conducting plate 13 through the heat conducting plate 13 and the radiating fins 14, so that the heat is effectively radiated from the radiating fins 14, the stacking table 1 is arranged in a groove 2, the groove 2 is arranged on the front surface of a workbench 3, the upper surface of the stacking table 1 is provided with two baffles 15, through the arrangement of the baffles 15, when the 3D printer processes metal powder, sparks can be generated, the baffles 15 effectively prevent the sparks from contacting with other components, a certain protection effect is achieved, the lower surface of the workbench 3 is fixedly connected with the upper surface of a base 4, and the lower surface of the stacking table 1 is fixedly connected with two, the left side of connecting plate 5 and the right flank fixed connection of

slider

6, 6 sliding connection of slider are in spout 7, through setting up slider 6 for elevating system 8 drives and piles up platform 1 and can not rock and more stable when reciprocating.

The chute 7 is arranged on the left side surface of the inner wall of the groove 2, the left side surface of the connecting plate 5 is in lap joint with the left side surface of the inner wall of the groove 2, the lower surface of the accumulation table 1 is fixedly connected with the lower surface of the inner wall of the groove 2 through the lifting mechanism 8, the water tank 9 is arranged in the groove 2, through arrangement of the water inlet valve 16 and the water outlet valve 17, when water in the water tank 9 needs to be replaced, a worker opens the water outlet valve 17 and discharges the water, then closes the water outlet valve 17 and pours cold water into the water tank 9 from the water inlet valve 16, and the front surface of the water tank 9 is.

The upper surface joint of water tank 9 has draw-out device 10, draw-out device 10 includes cooling water pump 101, cooling water pump 101 joint is at the upper surface of water tank 9, cooling water pump 101 'S delivery port is linked together through the lower surface of first hose 102 with S-shaped through-hole 11, through setting up S-shaped through-hole 11, because of S-shaped through-hole 11 has increased the cooling water and has piled up the area of platform 1 contact, improved to piling up the radiating effect of platform 1, draw-out device 10' S top is linked together with S-shaped through-hole 11 'S lower surface, S-shaped through-hole 11 is seted up and is being piled up the lower surface of platform 1, S-shaped through-hole 11' S lower surface is linked together through the upper.

The utility model discloses a theory of operation does:

s1, after the 3D printer processes the metal powder single layer on the accumulation table 1, the lifting mechanism 8 drives the accumulation table 1 to move downwards by a distance of one layer thickness and processes the metal powder single layer again;

s2, when the prefabricated workpieces on the accumulation table 1 need to be cooled, controlling the cooling water pump 101 to work, enabling the cooling water pump 101 to pump water from the water tank 9, enabling the water to pass through the S-shaped through hole 11 and be discharged from the second hose 12, and enabling the cooling water pump 101 to pump the water in the water tank 9 again after the water enters the water tank 9;

s3, when the water in the water tank 9 needs to be replaced, the worker opens the outlet valve 17 and discharges the water, and then closes the outlet valve 17 and fills the cold water from the inlet valve 16 into the water tank 9.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 pile up platform that is used for metal 3D printer to have safeguard function, is including piling up platform (1), its characterized in that: the stacking table (1) is arranged in a groove (2), the groove (2) is formed in the front of the workbench (3), the lower surface of the workbench (3) is fixedly connected with the upper surface of the base (4), the lower surface of the stacking table (1) is fixedly connected with two connecting plates (5), the left side surface of each connecting plate (5) is fixedly connected with the right side surface of the corresponding sliding block (6), and the sliding blocks (6) are slidably connected in the sliding grooves (7);

the chute (7) is arranged on the left side surface of the inner wall of the groove (2), the left side surface of the connecting plate (5) is in lap joint with the left side surface of the inner wall of the groove (2), the lower surface of the stacking table (1) is fixedly connected with the lower surface of the inner wall of the groove (2) through a lifting mechanism (8), and a water tank (9) is arranged in the groove (2);

the upper surface joint of water tank (9) has draw-out device (10), the top of draw-out device (10) is linked together with the lower surface of S-shaped through-hole (11), S-shaped through-hole (11) are seted up at the lower surface of piling up platform (1), the lower surface of S-shaped through-hole (11) is linked together through second hose (12) and the upper surface of water tank (9).

2. The stacking table with the protection function for the metal 3D printer according to the claim 1, is characterized in that: the extraction device (10) comprises a cooling water pump (101), the cooling water pump (101) is clamped on the upper surface of the water tank (9), and a water outlet of the cooling water pump (101) is communicated with the lower surface of the S-shaped through hole (11) through a first hose (102).

3. The stacking table with the protection function for the metal 3D printer according to the claim 1, is characterized in that: pile up the lower surface of platform (1) and the upper surface fixed connection of heat-conducting plate (13), the lower surface of heat-conducting plate (13) is provided with a plurality of fin (14).

4. The stacking table with the protection function for the metal 3D printer according to the claim 1, is characterized in that: two baffles (15) are arranged on the upper surface of the accumulation table (1).

5. The stacking table with the protection function for the metal 3D printer according to the claim 1, is characterized in that: the front surface of the water tank (9) is provided with a water inlet valve (16) and a water outlet valve (17).