CN211710048U

CN211710048U - Powder feeding equipment for additive manufacturing numerical control system

Info

Publication number: CN211710048U
Application number: CN201922028110.XU
Authority: CN
Inventors: 窦晓牧
Original assignee: Nanjing Gaoshang Electromechanical Technology Co ltd
Current assignee: Nanjing Gaoshang Electromechanical Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-10-20
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a vibration material disk numerical control system is with sending powder equipment, including sending powder nozzle casing, send the equal fixedly connected with in both sides of powder nozzle casing to send the powder pipe, send the powder pipe to keep away from the equal threaded connection of one end that sends powder nozzle casing and have the outer tube, the outer tube all sends the powder pipe with the place and communicates with each other, the fixed pipe of the equal fixedly connected with in upper end of outer tube, the lower extreme of fixed pipe all passes the outside upper end of place outer tube and all extends to the inside upper end of place outer tube, the beneficial effects of the utility model are that: the utility model discloses an inside conveyer pipe that has set up of outer tube, the body of conveyer pipe can dismantle the inside of connecting at the outer tube through the bolt, and the body communicates with each other through leading to the groove and sending the powder pipe, and during the powder that send, the powder can be through sending the powder pipe to carry in the body to spout away through the shower nozzle, if the body appears blockking up, the bolt can be dismantled down, pulls out the body from the inside of outer tube, and the powder in the clearance body or change a new body prevent to influence the utility model discloses a normal work.

Description

Powder feeding equipment for additive manufacturing numerical control system

Technical Field

The utility model relates to a powder feeding equipment technical field specifically is a vibration material disk numerical control system is with powder feeding equipment.

Background

The additive manufacturing is also called 3D printing, a plurality of mechanical devices are controlled by software and a numerical control system to stack special metal materials, non-metal materials and medical biomaterials layer by layer in modes of extrusion, sintering, melting, photocuring, spraying and the like, and a manufacturing technology of solid objects is manufactured, wherein powder feeding equipment is just one of the manufacturing technologies.

The powder feeding nozzle used during additive manufacturing is mostly integrated when powder is conveyed, the outside of the pipeline is mostly not provided with a protection structure, the outer side wall of the pipeline is easily corroded, the air leakage phenomenon occurs, in the powder feeding process, more powder is easily remained in the inside of the pipeline, the time is long, the pipeline is easily blocked, and the normal work of the powder feeding nozzle is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration material disk numerical control system is with sending powder equipment to the powder nozzle that uses when solving present vibration material disk is when carrying the powder, send the powder nozzle to carry the pipeline of powder all to be the integral type mostly, the outside of pipeline does not mostly set up protective structure, the lateral wall of pipeline is corroded easily, the phenomenon of gas leakage appears, send the powder in-process, more powder is remained easily in the inside of pipeline, the time has been of a specified duration and has leaded to the inside of pipeline to appear blockking up easily, the problem of the normal work of powder nozzle is sent in the influence.

In order to achieve the above object, the utility model provides a following technical scheme: a powder feeding device for a material increase manufacturing numerical control system comprises a powder feeding nozzle shell, wherein both sides of the powder feeding nozzle shell are fixedly connected with powder feeding pipes, one ends of the powder feeding pipes, far away from the powder feeding nozzle shell, are both connected with outer pipes in a threaded manner, the outer pipes are both communicated with the powder feeding pipes, the upper ends of the outer pipes are both fixedly connected with fixing pipes, the lower ends of the fixing pipes penetrate through the upper ends of the outer pipes and extend to the upper ends of the inner parts of the outer pipes, the upper ends of the fixing pipes are both fixedly connected with first connecting flanges, the outer side walls of the lower ends of the outer pipes are both connected with two bolts in a threaded manner and two second support plates in a fixed manner, the two second support plates are both positioned below the two bolts on the same side, the lower ends of the two second support plates are both provided with limiting grooves, the inner parts of the outer pipes are both detachably connected with conveying pipes, and the upper ends of, the lower extreme fixedly connected with connecting pipe of gas holder, the connecting pipe is T type structure, the both ends of connecting pipe are all through second flange and the first flange joint of homonymy.

Preferably, the conveyer pipe includes the body, the body joint is in the inside of homonymy outer tube, the lateral wall of body all contacts with the inside wall of place outer tube, the body has been close to and has been seted up logical groove on the lateral wall of one side that the homonymy sent the powder pipe, the body all sends the powder pipe through leading to groove and homonymy and communicates with each other, two screws have all been seted up to the lateral wall lower extreme of body, the equal fixedly connected with shower nozzle of lower extreme of body, the shower nozzle is the outside lower extreme that is located the homonymy outer tube.

Preferably, the through-hole has all been seted up at the upper end middle part of body, the upper end of body is all served at the inside one of the fixed pipe site of homonymy in the outer tube through the through-hole joint, equal fixedly connected with sealing washer on the inside wall of through-hole, the inside wall of sealing washer all contacts with the lateral wall of the fixed pipe of homonymy.

Preferably, the outer side wall of the nozzle is fixedly connected with two first support plates, the two first support plates correspond to the two second support plates on the same side, the upper ends of the two first support plates are in contact with the lower ends of the corresponding second support plates, the upper ends of the two first support plates are fixedly connected with limit blocks, and the limit blocks arranged on the two first support plates are clamped in limit grooves formed in the corresponding second support plates.

Preferably, two bolts that set up on the outer tube all correspond with two screws of seting up on the homonymy body, two the bolt all passes the lateral wall of place outer tube and equal threaded connection is inside the screw that corresponds.

Preferably, the powder feeding nozzle shell is fixedly connected with a first supporting plate and a second supporting plate on two sides, one side of the first supporting plate, which is far away from the powder feeding nozzle shell, is fixedly connected to the lower end of the powder feeding pipe on the same side, and one side of the second supporting plate, which is far away from the powder feeding nozzle shell, is fixedly connected to the outer side wall of the middle part of the outer pipe.

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

1. the utility model discloses an inside conveyer pipe that has set up of outer tube, the body of conveyer pipe can dismantle the inside of connecting at the outer tube through the bolt, and the body communicates with each other through leading to the groove and sending the powder pipe, and during the powder that send, the powder can be through sending the powder pipe to carry in the body to spout away through the shower nozzle, if the body appears blockking up, the bolt can be dismantled down, pulls out the body from the inside of outer tube, and the powder in the clearance body or change a new body prevent to influence the utility model discloses a normal work.

2. The utility model discloses an outer tube sets up, can protect the body of conveyer pipe, avoids the lateral wall of body to be corroded to lead to the phenomenon that gas leakage appears in the body.

Drawings

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

FIG. 2 is a view of the area A in FIG. 1;

FIG. 3 is a view of the area B in FIG. 1;

FIG. 4 is a schematic structural view of the conveying pipe of the present invention;

fig. 5 is a schematic structural diagram of a second support plate according to the present invention.

In the figure: 1. a powder feeding nozzle housing; 2. a powder feeding pipe; 3. an outer tube; 4. a fixed tube; 5. a first connecting flange; 6. a delivery pipe; 61. a pipe body; 62. a through hole; 63. a seal ring; 64. a through groove; 65. a screw hole; 66. a spray head; 67. a first support plate; 68. a limiting block; 7. a bolt; 8. a second support plate; 9. a limiting groove; 10. a gas storage tank; 11. a connecting pipe; 12. a second connecting flange; 13. a first support plate; 14. a second support plate.

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 is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a powder feeding device for a material increase manufacturing numerical control system comprises a powder feeding nozzle shell 1, wherein both sides of the powder feeding nozzle shell 1 are fixedly connected with powder feeding pipes 2, one ends of the powder feeding pipes 2 far away from the powder feeding nozzle shell 1 are all in threaded connection with outer pipes 3, the outer pipes 3 are all communicated with the powder feeding pipes 2, the upper ends of the outer pipes 3 are all fixedly connected with fixing pipes 4, the lower ends of the fixing pipes 4 penetrate through the upper ends of the outer parts of the outer pipes 3 and extend to the upper ends of the inner parts of the outer pipes 3, the upper ends of the fixing pipes 4 are all fixedly connected with first connecting flanges 5, connecting pipes 11 are convenient to install, the outer side walls of the lower ends of the outer pipes 3 are all in threaded connection with two bolts 7 and two second support plates 8, the two second support plates 8 are both located below the two bolts 7 on the same side, the lower ends of the two second support plates 8 are both provided with limiting grooves 9, and the, send powder nozzle housing 1's openly upper end fixedly connected with gas holder 10, be convenient for with powder blowout conveyer pipe 6's body 61, gas holder 10's lower extreme fixedly connected with connecting pipe 11, connecting pipe 11 is T type structure, and connecting pipe 11's both ends are all through 5 flange connections of second flange 12 and the first flange of homonymy.

The two sides of the powder feeding nozzle shell 1 are fixedly connected with a first supporting plate 13 and a second supporting plate 14, one side of the first supporting plate 13, which is far away from the powder feeding nozzle shell 1, is fixedly connected with the lower end of the powder feeding pipe 2 on the same side, one side of the second supporting plate 14, which is far away from the powder feeding nozzle shell 1, is fixedly connected with the middle outer side wall of the outer pipe 3, so that the powder feeding pipe 2 and the outer pipe 3 can be supported conveniently, two bolts 7 arranged on the outer pipe 3 correspond to two screw holes 65 arranged on the pipe body 61 on the same side, the two bolts 7 penetrate through the outer side wall of the outer pipe 3 and are in threaded connection with the corresponding screw holes 65, so that the pipe body 61 can be disassembled and assembled conveniently, the conveying pipe 6 comprises a pipe body 61, the pipe body 61 is clamped inside the outer pipe 3 on the same side, the outer side wall of the pipe body, the tube body 61 is communicated with the powder feeding tube 2 on the same side through the through groove 64, the lower end of the outer side wall of the tube body 61 is provided with two screw holes 65, the lower end of the tube body 61 is fixedly connected with a spray head 66, the spray heads 66 are both positioned at the lower end of the outer part of the outer tube 3 on the same side and are convenient for powder conveying, the middle part of the upper end of the tube body 61 is provided with a through hole 62, the upper end of the tube body 61 is clamped at one end of the fixing tube 4 on the same side positioned in the outer tube 3 through the through hole 62, the inner side wall of the through hole 62 is fixedly connected with a sealing ring 63, the inner side wall of the sealing ring 63 is contacted with the outer side wall of the fixing tube 4 on the same side so as to fix the tube body 61 on the fixing tube 4, the outer side wall of the spray head 66 is fixedly connected with two first support plates 67, the two first support plates 67 are corresponding, the limiting blocks 68 arranged on the two first supporting plates 67 are all clamped inside the limiting grooves 9 formed in the corresponding second supporting plates 8, so that the position of the tube body 61 is convenient to fix, and the through grooves 64 and the powder feeding tubes 2 are aligned when the installation is convenient.

Specifically, before the utility model is used, the utility model is fixed on the installation equipment, the utility model is connected with other equipment, and the power is switched on, because the conveying pipe 6 is arranged inside the outer pipe 3 of the utility model, the pipe body 61 of the conveying pipe 6 is detachably connected inside the outer pipe 3 through the bolt 7, the pipe body 61 is communicated with the powder feeding pipe 2 through the through groove 64, when powder is fed, the powder is conveyed into the pipe body 61 through the powder feeding pipe 2, the air storage tank 10 conveys air to the inside of the pipe body 61 at the same side through the connecting pipe 11 and the fixing pipe 4, and the powder is sprayed out of the pipe body 61 through the spray head 66, if the pipe body 61 is blocked, the bolt 7 can be detached, the pipe body 61 is pulled out from the inside of the outer pipe 3 through the spray head 66, the powder in the pipe body 61 is cleaned or a new pipe body 61 is replaced, when the pipe body 61 is installed again, one end of the pipe, make two first extension boards 67 that set up on the body 61 and two second extension boards 8 that set up on the outer tube 3 align simultaneously, and make one side orientation that logical groove 64 was seted up to the body 61 send powder pipe 2, body 61 slides again, insert body 61 in the one end that fixed pipe 4 is located the outer tube 3 inside, will lead to groove 64 and send powder pipe 2 to align, stopper 68 that sets up on the first extension board 67 can block into the spacing groove 9 of seting up on the homonymy second extension board 8 simultaneously, rethread bolt 7 fixes body 61 in the inside of outer tube 3, when clearing up the inside powder of conveying pipe 2, the first flange 5 of detachable homonymy and second flange 12, and lift outer tube 3 off, utilize the instrument to clear up the powder that send in the powder pipe 2 can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The powder feeding equipment for the additive manufacturing numerical control system is characterized by comprising a powder feeding nozzle shell (1), wherein both sides of the powder feeding nozzle shell (1) are fixedly connected with powder feeding pipes (2), one ends, far away from the powder feeding nozzle shell (1), of the powder feeding pipes (2) are in threaded connection with outer pipes (3), the outer pipes (3) are communicated with the powder feeding pipes (2), the upper ends of the outer pipes (3) are fixedly connected with fixing pipes (4), the lower ends of the fixing pipes (4) penetrate through the upper ends of the outer parts of the outer pipes (3) and extend to the upper ends of the inner parts of the outer pipes (3), the upper ends of the fixing pipes (4) are fixedly connected with first connecting flanges (5), the outer side walls of the lower ends of the outer pipes (3) are in threaded connection with two bolts (7) and two second support plates (8), and the two second support plates (8) are located below the two bolts (7) on the same side, two spacing groove (9) have all been seted up to the lower extreme of second extension board (8), the inside of outer tube (3) all can be dismantled and be connected with conveyer pipe (6), send powder nozzle casing (1) positive upper end fixedly connected with gas holder (10), the lower extreme fixedly connected with connecting pipe (11) of gas holder (10), connecting pipe (11) are T type structure, the both ends of connecting pipe (11) all are through second flange (12) and the first flange (5) flange joint of homonymy.

2. The powder feeding device for the additive manufacturing numerical control system according to claim 1, characterized in that: conveyer pipe (6) are including body (61), body (61) joint is in the inside of homonymy outer tube (3), the lateral wall of body (61) all contacts with the inside wall of place outer tube (3), body (61) are close to and have offered logical groove (64) on the lateral wall of one side that the homonymy sent powder pipe (2), body (61) all send powder pipe (2) to communicate with each other through logical groove (64) and homonymy, two screw (65) have all been seted up to the lateral wall lower extreme of body (61), the equal fixedly connected with shower nozzle (66) of lower extreme of body (61), shower nozzle (66) are the outside lower extreme that is located homonymy outer tube (3).

3. The powder feeding device for the additive manufacturing numerical control system according to claim 2, characterized in that: through-hole (62) have all been seted up at the upper end middle part of body (61), the upper end of body (61) all is located one of outer tube (3) inside through-hole (62) joint at the fixed pipe of homonymy (4) and serves, equal fixedly connected with sealing washer (63) on the inside wall of through-hole (62), the inside wall of sealing washer (63) all contacts with the lateral wall of the fixed pipe of homonymy (4).

4. The powder feeding device for the additive manufacturing numerical control system according to claim 2, characterized in that: the outer side wall of the spray head (66) is fixedly connected with two first support plates (67), the two first support plates (67) correspond to two second support plates (8) on the same side, the upper ends of the two first support plates (67) are in contact with the lower ends of the corresponding second support plates (8), the upper ends of the two first support plates (67) are fixedly connected with limit blocks (68), and the limit blocks (68) arranged on the two first support plates (67) are clamped inside limit grooves (9) formed in the corresponding second support plates (8).

5. The powder feeding device for the additive manufacturing numerical control system according to claim 1, characterized in that: two bolts (7) that set up on outer tube (3) are all corresponding with two screw holes (65) of seting up on homonymy body (61), two bolt (7) all pass the lateral wall of place outer tube (3) and equal threaded connection is inside screw hole (65) that correspond.

6. The powder feeding device for the additive manufacturing numerical control system according to claim 1, characterized in that: the powder feeding nozzle is characterized in that a first supporting plate (13) and a second supporting plate (14) are fixedly connected to the two sides of the powder feeding nozzle shell (1), one side, away from the powder feeding nozzle shell (1), of the first supporting plate (13) is fixedly connected to the lower end of the powder feeding pipe (2) at the same side, and one side, away from the powder feeding nozzle shell (1), of the second supporting plate (14) is fixedly connected to the outer side wall of the middle of the outer pipe (3).