3D printing nozzle laser cutting device

Abstract

The utility model discloses a 3D printing spray head laser cutting device which comprises a spray head body, a material wire is arranged at one end of the spray head body, a fixing bolt is arranged on the inner wall of the spray head body, the spray head body is connected with a baffle through the fixing bolt, and a laser head is arranged on the side, close to the baffle, of the inner wall of the spray head body. Laser of the laser head is in a linear shape, a gap is formed between the laser head and the baffle, a shell of the laser head is made of an aluminum material, the baffle is made of a metal plate material, and the device is provided with the spray head body, the material wire, the fixing bolt, the baffle and the laser head, so that the function of facilitating cutting is achieved; therefore, the problem that after the front end of the material wire is heated and melted, the melted part can be clamped at the channel of the spray head when the material wire is withdrawn, so that the feeding channel is blocked is solved, and the printing stability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to 3D printing technical direction, concretely relates to 3D printing spray head laser cutting device. BACKGROUND

[0002] 3D printing is also called additive manufacturing technology (Additive Manufacturing Technologies, AM), it is a kind of three-dimensional CAD data through layer material accumulation method manufacturing solid parts technology, with the continuous development of technology, the use of 3D printing technology is more and more extensive.

[0003] The nozzle of 3D printer is the core component of the printer, the feeding mechanism will continuously send the material filament to the position of the nozzle when the printer works, the nozzle heats and melts the material filament, and the melted material filament is extruded through the discharge port by the feeding mechanism

[0004] The prior art needs to withdraw the original material filament when replacing the material filament, and insert the new material filament. Since the front end of the material filament is heated and melted, the melted part may be stuck in the channel of the nozzle when the material filament is withdrawn, causing the problem of blocking the feeding channel. This phenomenon becomes a problem that needs to be solved by personnel in the field, so a 3D printing nozzle laser cutting device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at the existing technology to propose 3D printing nozzle laser cutting device to solve the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: 3D printing nozzle laser cutting device, including the nozzle body, the one end of nozzle body is provided with material filament, the inner wall of nozzle body is provided with fixed bolt, the nozzle body is connected with baffle through fixed bolt, the inner wall of nozzle body is provided with laser head close to baffle side, by being provided with nozzle body, material filament, fixed bolt, baffle and laser head, the function of being convenient for cutting is realized, so as to solve the problem that the melted part of the front end of the material filament is stuck in the channel of the nozzle when the material filament is withdrawn after being heated and melted, causing the problem of blocking the feeding channel, and effectively improving the stability of printing.

[0007] Further, the laser of the laser head is in the shape of "one", thereby effectively improving the cutting efficiency.

[0008] Further, the gap is arranged between the laser head and the baffle, thereby facilitating the cutting of the material filament.

[0009] Further, the shell of the laser head is made of aluminum material, thereby ensuring heat dissipation of the laser head.

[0010] Further, the baffle is made of metal plate material, thereby facilitating shielding of the laser by the baffle.

[0011] Compared with the prior art, the present application has the advantages that:

[0012] (1) The spray head body, the material wire, the fixing bolt, the baffle and the laser head are arranged, so that the cutting is facilitated, the problem that the melted part of the material wire is stuck in the channel of the spray head when the material wire is withdrawn after the front end of the material wire is heated and melted, thereby causing blockage of the feeding channel, is solved, and the printing stability is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0014] Figure 1 It is the overall structure schematic view of the present application.

[0015] In the drawings: 1, spray head body; 2, material wire; 3, fixing bolt; 4, baffle; 5, laser head. DETAILED DESCRIPTION

[0016] The technical scheme of the present application will be further and non-restrictively described in detail below in combination with preferred embodiments and drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figure 1 The present application provides a technical scheme: a 3D printing spray head laser cutting device, which comprises a spray head body 1, one end of the spray head body 1 is provided with a material wire 2, the inner wall of the spray head body 1 is provided with a fixing bolt 3, the spray head body 1 is connected with a baffle 4 through the fixing bolt 3, the inner wall of the spray head body 1 is provided with a laser head 5 on the side close to the baffle 4, the spray head body 1, the material wire 2, the fixing bolt 3, the baffle 4 and the laser head 5 are arranged, so that the cutting is facilitated, the problem that the melted part of the material wire is stuck in the channel of the spray head when the material wire is withdrawn after the front end of the material wire is heated and melted, thereby causing blockage of the feeding channel, is solved, and the printing stability is effectively improved.

[0018] Further, the laser of the laser head 5 is in a "one" shape, thereby effectively improving the cutting efficiency.

[0019] Further, the laser head 5 and the baffle 4 are provided with a gap, thereby facilitating the cutting of the material wire 2.

[0020] Further, the shell of the laser head 5 is made of aluminum, thereby ensuring the heat dissipation of the laser head 5.

[0021] Further, the baffle 4 is made of a metal plate, thereby facilitating the shielding of the laser by the baffle 4.

[0022] In use, first, the laser head 5 is started, so that the laser emitted by the laser head 5 effectively cuts the material wire 2, thereby solving the problem that the material wire 2 is stuck by the melted backup when the material is withdrawn, and effectively ensuring the smoothness of the operation of the nozzle body 1. At the same time, the emitted laser can be blocked by the baffle 4, avoiding the damage of the laser to other parts.

[0023] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, 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, therefore it cannot be understood as a limitation of the present application.

[0024] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent substitutions for part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A 3D printing nozzle laser cutting device, comprising a nozzle body (1), characterized in that: One end of the spray head body (1) is provided with a wire (2). A fixing bolt (3) is provided on the inner wall of the spray head body (1). The spray head body (1) is connected to a baffle plate (4) through the fixing bolt (3). A laser head (5) is provided on one side of the inner wall of the spray head body (1) close to the baffle plate (4).

2. The 3D printing nozzle laser cutting device according to claim 1, characterized in that: The laser of the laser head (5) is in a "one" shape.

3. The 3D printing nozzle laser cutting device according to claim 1, characterized in that: A gap is provided between the laser head (5) and the baffle plate (4).

4. The 3D printing nozzle laser cutting device according to claim 1, characterized in that: The outer shell of the laser head (5) is made of aluminum material.

5. The 3D printing nozzle laser cutting device according to claim 1, characterized in that: The baffle plate (4) is made of a metal plate material.

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