CN211360652U

CN211360652U - Rotating disc type powder feeding device for material increasing and decreasing laser processing

Info

Publication number: CN211360652U
Application number: CN201921927344.1U
Authority: CN
Inventors: 张觉灵; 杨海西; 赵景飞; 刘博�
Original assignee: Hebei Jingye Additive Material Manufacturing Technology Co ltd
Current assignee: Hebei Jingye Additive Material Manufacturing Technology Co ltd
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-08-28
Anticipated expiration: 2029-11-10

Abstract

The utility model relates to an increase and decrease material laser beam machining technical field especially relates to an increase and decrease material laser beam machining is with carousel formula powder feeding device, solve the inhomogeneous shortcoming of scraper blade pay-off that exists among the prior art, the on-line screen storage device comprises a base, the cover body and rotary disk, the cover body is cylindrical and fixed mounting on the base, fixed mounting has the air pump on the base, and the output of air pump is connected with the blast pipe, the end of blast pipe extends to the inside of the cover body and is fixed with the cover body, the inside of the cover body is fixed with the horizontally division board, the rotary disk is coaxial with the division board and arrange the division board upside in, and there is the clearance between the edge of rotary disk and the inner wall. Under blowing of blast pipe, carry out the cloth through the rotation of rotary disk to the powder for the powder distributes evenly, is equipped with the guide ring between division board and the cover body, can avoid the powder to pile up at the rotary disk edge in the powder direction division board of blowing to the rotary disk edge.

Description

Rotating disc type powder feeding device for material increasing and decreasing laser processing

Technical Field

The utility model relates to an increase and decrease material laser beam machining technical field especially relates to an increase and decrease material laser beam machining is with carousel formula powder feeding device.

Background

The additive and subtractive composite processing technology is a technology combining product design, software control, additive manufacturing and subtractive manufacturing. And (3) with the help of a CAD model generated by a computer, layering the CAD model according to a certain thickness, converting the three-dimensional data information of the part into a series of two-dimensional or three-dimensional outline geometric information, layer geometric information, deposition parameters and machining parameters to generate an additive manufacturing processing path numerical control code, and finally forming the three-dimensional solid part. And then measuring and extracting features of the formed three-dimensional solid part, comparing the three-dimensional solid part with the CAD model to find an error area, and further processing and correcting the part based on material reduction manufacturing until the product design requirement is met. In the process of material increase and decrease laser processing, a powder feeding device is needed for feeding materials, and raw materials are provided for material increase and decrease processing.

At present, a rotating disc type powder feeding device mostly adopts scraper feeding, the feeding is intermittent, raw material deposition is easily uneven, and therefore part density is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of uneven scraper feeding existing in the prior art, and providing a rotating disc type powder feeding device for material increasing and decreasing laser processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an increase and decrease material laser machining is with carousel formula powder feeding device, includes base, the cover body and rotary disk, the cover body is cylindrical and fixed mounting on the base, fixed mounting has the air pump on the base, and the output of air pump is connected with the blast pipe, the end of blast pipe extends to the inside of the cover body and fixes with the cover body, the inside of the cover body is fixed with the horizontally division board, the rotary disk is coaxial with the division board and arrange the division board upside in, and there is the clearance between the edge of rotary disk and the inner wall of the cover body, the ascending driving motor of internally mounted of the cover body, and driving motor's output shaft upper end is fixed with the rotary disk, and driving motor's output shaft passes through the bearing and is connected with the division board, the lateral wall intercommunication of the cover body has the conveying pipe, the.

Preferably, the air supply pipe is coaxial with the cover body.

Preferably, the end of the blast pipe is provided with a blast nozzle.

Preferably, a guide ring with an inner arc surface is arranged between the partition plate and the cover body.

Preferably, the rotating disc is provided with an annular distribution net penetrating through the rotating disc.

Preferably, the inner end of the feeding pipe is bent towards the rotating disc, a material distribution plate is arranged on the lower side of the tail end of the feeding pipe, and a notch is formed in the upper side of the tail end of the feeding pipe.

The utility model has the advantages that:

1. the utility model discloses under blowing of blast pipe, carry out the cloth to the powder through the rotation of rotary disk for the powder distributes evenly, improves the homogeneity of part density.

2. A guide ring is arranged between the partition plate and the cover body, so that powder blown to the edge of the rotating disk can be guided into the partition plate, and the powder is prevented from being accumulated at the edge of the rotating disk.

Drawings

Fig. 1 is a schematic structural view of a rotating disc type powder feeding device for material increase and decrease laser processing according to the present invention;

fig. 2 is a schematic view of a rotating disc of the rotating disc type powder feeding device for material increase and decrease laser processing according to the present invention;

fig. 3 is the utility model provides a material feeding pipe overlooking structure schematic diagram of rotating disc type powder feeding device for material increase and decrease laser processing.

In the figure: the device comprises a base 1, a cover 2, an air pump 3, an air supply pipe 4, an air supply nozzle 5, a partition plate 6, a driving motor 7, a rotating disk 8, a distribution net 9, a feeding pipe 10, a distribution plate 11, a gap 12 and a discharging pipe 13.

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.

Referring to fig. 1-3, a rotating disc type powder feeding device for material increase and decrease laser processing comprises a base 1, a cover body 2 and a rotating disc 8, wherein the cover body 2 is cylindrical and is fixedly installed on the base 1, an air pump 3 is fixedly installed on the base 1, the output end of the air pump 3 is connected with an air supply pipe 4, the tail end of the air supply pipe 4 extends into the cover body 2 and is welded with the cover body 2, the air supply pipe 4 is coaxial with the cover body 2, the tail end of the air supply pipe 4 is provided with an air supply nozzle 5, the inner diameter of the air supply nozzle 5 is reduced, the flow velocity can be increased, a horizontal partition plate 6 is integrally arranged in the cover body 2, the rotating disc 8 is coaxial with the partition plate 6 and is arranged on the upper side of the partition plate 6, a gap exists between the edge of the rotating disc 8 and the inner wall of the cover body 2, an upward driving motor 7 is installed in the cover, the side wall of the cover body 2 is communicated with a feeding pipe 10, and the rotating disk 8 is communicated with a blanking pipe 13 the tail end of which extends to the outer side of the cover body 2.

A guide ring with an inner arc surface is arranged between the partition plate 6 and the cover body 2, so that powder blown to the edge of the rotating disk 8 can be guided into the partition plate 6, and the powder is prevented from being accumulated at the edge of the rotating disk 8.

Furthermore, an annular distribution net 9 penetrating through the rotating disc 8 is arranged on the rotating disc 8, the inner end of the feeding pipe 10 is bent towards the rotating disc 8, a distribution plate 11 is arranged on the lower side of the tail end of the feeding pipe 10, and a notch 12 is arranged on the upper side of the tail end of the feeding pipe 10.

Powdery raw materials enter through a feeding pipe 10, fall on a rotating disc 8 under the flow guide of a distributing plate 11, the rotating disc 8 rotates under the drive of a driving motor 7, the raw material powder falls on a partition plate 6 through the edge of the rotating disc 8 or the pores of a distribution net 9 under the blowing of gas sent by an air supply nozzle 5, and the powder raw materials are discharged through a discharging pipe 13 under the blowing of air flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an increase and decrease material carousel formula powder feeding device for laser process, includes base (1), cover body (2) and rotary disk (8), its characterized in that, cover body (2) are cylindrical and fixed mounting on base (1), fixed mounting has air pump (3) on base (1), and the output of air pump (3) is connected with blast pipe (4), the end of blast pipe (4) extends to the inside of cover body (2) and is fixed with cover body (2), the inside of cover body (2) is fixed with horizontally division board (6), rotary disk (8) are coaxial with division board (6) and arrange division board (6) upside in, and have the clearance between the edge of rotary disk (8) and the inner wall of cover body (2), the internally mounted of cover body (2) has ascending driving motor (7), and the output shaft upper end of driving motor (7) is fixed with rotary disk (8), an output shaft of the driving motor (7) is connected with the partition plate (6) through a bearing, the side wall of the cover body (2) is communicated with a feeding pipe (10), and the rotating disc (8) is communicated with a discharging pipe (13) with the tail end extending to the outer side of the cover body (2).

2. The rotating disc type powder feeding device for material increase and decrease laser processing according to claim 1, wherein the air supply pipe (4) is coaxial with the cover body (2).

3. The rotating disc type powder feeding device for material increase and decrease laser processing according to claim 1 or 2, wherein the end of the air supply pipe (4) is provided with an air supply nozzle (5).

4. The rotating disc type powder feeding device for material increasing and decreasing laser processing according to claim 1, wherein a guide ring with an inner arc surface is arranged between the separation plate (6) and the cover body (2).

5. The rotating disc type powder feeding device for material increase and decrease laser processing according to claim 1, wherein the rotating disc (8) is provided with an annular distribution net (9) penetrating through the rotating disc (8).

6. The rotating disc type powder feeding device for material increasing and decreasing laser processing as claimed in claim 1, wherein the inner end of the feeding pipe (10) is bent towards the rotating disc (8), a material distributing plate (11) is arranged at the lower side of the tail end of the feeding pipe (10), and a notch (12) is arranged at the upper side of the tail end of the feeding pipe (10).