Preheating device for additive manufacturing forming area

Abstract

The preheating device for the additive manufacturing forming area comprises a main installation assembly, an upper connecting assembly is arranged on the main installation assembly, a lower connecting assembly is arranged on the main installation assembly and located below the upper connecting assembly, and a printing assembly is arranged at the lower end of the main installation assembly. An auxiliary preheating assembly is arranged on the lower connecting assembly and connected with the upper connecting assembly through a transmission connecting assembly. The preheating device has the advantages that the preheating device is ingenious in structural design, high in practicability and stable in work and operation, by means of the preheating device, multidirectional preheating of a forming area can be achieved in the additive manufacturing process, and the product quality of additive manufacturing is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to additive manufacturing technical field especially a preheating device for additive manufacturing forming area. BACKGROUND

[0002] Additive manufacturing involves layer-by-layer accumulation of materials, and reasonable control of preheating temperature and time can significantly improve the structural stability, interlayer bonding force, deposition efficiency and dimensional accuracy of parts, providing protection for the manufacturing of high-quality parts.

[0003] In the additive manufacturing process, preheating is required to ensure the quality of the production products, and the preheating needs to be assisted by a preheating device. The existing preheating device has a complex structure, is inconvenient to operate, and has poor stability. Therefore, a preheating device for additive manufacturing forming area needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems, and designs a preheating device for additive manufacturing forming area.

[0005] The technical scheme of the utility model for realizing the above-mentioned purpose is a preheating device for additive manufacturing forming area, which comprises a main installation assembly, an upper connecting assembly is arranged on the main installation assembly, a lower connecting assembly is arranged below the upper connecting assembly on the main installation assembly, a printing assembly is arranged at the lower end of the main installation assembly, an auxiliary preheating assembly is arranged on the lower connecting assembly, and the auxiliary preheating assembly and the upper connecting assembly are connected through a transmission connecting assembly.

[0006] As a further description of the technical scheme, the main installation assembly comprises a main installation sliding shaft, and the main installation sliding shaft is provided with the upper connecting assembly.

[0007] As a further description of the technical scheme, the upper connecting assembly comprises an upper connecting ring seat arranged on the main installation assembly, a plurality of transmission connecting assemblies are connected to the upper connecting ring seat, and the upper connecting ring seat is movable on the main installation assembly.

[0008] As a further description of the technical scheme, the lower connecting assembly comprises a lower connecting ring seat arranged below the upper connecting assembly on the main installation assembly, a plurality of auxiliary preheating assemblies are arranged on the lower connecting ring seat, and the lower connecting ring seat is movable on the main installation assembly.

[0009] As a further description of the technical scheme, the auxiliary preheating assembly comprises an auxiliary preheating infrared light source arranged on the lower connecting assembly, and the auxiliary preheating infrared light source and the lower connecting assembly are connected through a pin shaft.

[0010] As a further description of the technical solution, the transmission connecting assembly comprises a transmission connecting rod connecting the auxiliary preheating assembly and the upper connecting assembly.

[0011] As a further description of the technical solution, the transmission connecting rod is connected with the auxiliary preheating assembly and the upper connecting assembly through a pin shaft.

[0012] As a further description of the technical solution, the printing assembly comprises a printing nozzle arranged at the lower end of the main mounting assembly.

[0013] The beneficial effects of the preheating device are that the structure is ingenious, the practicability is strong, the operation is stable, the preheating device can realize multi-directional preheating of the forming area in the additive manufacturing process, and the product quality of the additive manufacturing is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the overall structure schematic view of the utility model;

[0015] Fig. 2 is the overall structure schematic view of the utility model from another perspective.

[0016] In the figure, 1, main mounting assembly; 2, upper connecting assembly; 3, lower connecting assembly; 4, printing assembly; 5, auxiliary preheating assembly; 6, transmission connecting assembly; 7, main mounting sliding shaft; 8, upper connecting ring seat; 9, lower connecting ring seat; 10, auxiliary preheating infrared light source; 11, transmission connecting rod; 12, printing nozzle. DETAILED DESCRIPTION

[0017] First, the design intention of the utility model is explained, in the additive manufacturing process, preheating is needed to ensure the quality of the production product, the preheating needs to be assisted by a preheating device, the existing preheating device has a complex structure, is inconvenient to operate, and has poor stability, therefore, the utility model designs a preheating device for the forming area of additive manufacturing.

[0018] The utility model will be specifically described below in combination with the drawings, such as Figs. 1-2 As shown in the figure, a preheating device for the forming area of additive manufacturing comprises a main mounting assembly 1, the main mounting assembly 1 will be described in detail below, the main mounting assembly 1 comprises a main mounting sliding shaft 7, and the main mounting sliding shaft 7 is provided with an upper connecting assembly 2.

[0019] The upper connecting assembly 2 is arranged on the main mounting assembly 1, and the upper connecting assembly 2 will be described in detail below, the upper connecting assembly 2 comprises an upper connecting ring seat 8 arranged on the main mounting assembly 1, a plurality of transmission connecting assemblies 6 are connected to the upper connecting ring seat 8, and the upper connecting ring seat 8 is movable on the main mounting assembly 1.

[0020] A lower connecting component 3 is provided on the main mounting component 1 below the upper connecting component 2. The lower connecting component 3 will be described in detail below. The lower connecting component 3 includes a lower connecting ring seat 9 provided on the main mounting component 1 below the upper connecting component 2. A plurality of auxiliary preheating components 5 are provided on the lower connecting ring seat 9. The lower connecting ring seat 9 is movable on the main mounting component 1.

[0021] To facilitate printing, a printing component 4 is provided at the lower end of the main mounting component 1. The printing component 4 will be described in detail below. The printing component 4 includes a print head 12 located at the lower end of the main mounting component 1.

[0022] To facilitate auxiliary preheating, an auxiliary preheating component 5 is provided on the lower connecting component 3. The auxiliary preheating component 5 will be described in detail below. The auxiliary preheating component 5 includes an auxiliary preheating infrared light source 10 disposed on the lower connecting component 3. The auxiliary preheating infrared light source 10 is connected to the lower connecting component 3 by a pin.

[0023] To facilitate transmission, the auxiliary preheating component 5 and the upper connecting component 2 are connected by a transmission connecting component 6. The transmission connecting component 6 will be described in detail below. The transmission connecting component 6 includes a transmission connecting rod 11 that connects the auxiliary preheating component 5 and the upper connecting component 2. The transmission connecting rod 11 is connected to the auxiliary preheating component 5 and the upper connecting component 2 by a pin.

[0024] In use, the preheating of the forming area in different directions can be achieved by controlling the up and down sliding of the upper connecting ring seat 8. The preheating device of this technical solution has a clever structural design, strong practicality, and stable operation. Using this preheating device, multi-directional preheating of the forming area can be achieved in the additive manufacturing process, effectively improving the product quality of additive manufacturing.

[0025] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.

Claims

1. A preheating device for a shaping area for additive manufacturing, characterized in that, Including the main installation assembly (1), be provided with the upper connecting assembly (2) on the main installation assembly (1), be provided with the lower connecting assembly (3) on the main installation assembly (1) below the upper connecting assembly (2), the lower end of the main installation assembly (1) is provided with the printing assembly (4), the auxiliary preheating assembly (5) is provided on the lower connecting assembly (3), and the auxiliary preheating assembly (5) is connected between the upper connecting assembly (2) through the transmission connecting assembly (6).

2. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The main installation assembly (1) comprises a main installation sliding shaft (7), and the upper connecting assembly (2) is arranged on the main installation sliding shaft (7).

3. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The upper connecting assembly (2) comprises an upper connecting ring seat (8) arranged on the main installation assembly (1), a plurality of transmission connecting assemblies (6) are connected to the upper connecting ring seat (8), and the upper connecting ring seat (8) is movable on the main installation assembly (1).

4. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The lower connecting assembly (3) comprises a lower connecting ring seat (9) arranged on the main installation assembly (1) below the upper connecting assembly (2), a plurality of auxiliary preheating assemblies (5) are arranged on the lower connecting ring seat (9), and the lower connecting ring seat (9) is movable on the main installation assembly (1).

5. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The auxiliary preheating assembly (5) comprises an auxiliary preheating infrared light source (10) arranged on the lower connecting assembly (3), and the auxiliary preheating infrared light source (10) is connected between the lower connecting assembly (3) through a pin shaft.

6. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The transmission connecting assembly (6) comprises a transmission connecting rod (11) connecting the auxiliary preheating assembly (5) and the upper connecting assembly (2).

7. A preheating device for shaping areas for additive manufacturing according to claim 6, characterized in that The transmission connecting rod (11) is connected with the auxiliary preheating assembly (5) and the upper connecting assembly (2) through a pin shaft.

8. A preheating device for shaping areas for additive manufacturing according to claim 1, characterized in that The printing assembly (4) comprises a printing nozzle (12) arranged at the lower end of the main installation assembly (1).

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