Auxiliary heating device for mold electric arc additive manufacturing process

By designing auxiliary heating devices in the mold arc additive manufacturing process, using components such as servo motors and electric heating wires to achieve uniform heating and stable fixation of the mold, the deformation problem caused by uneven heating is solved and manufacturing stability and quality are improved.

CN223235276UActive Publication Date: 2025-08-19NANJING JIANG LIAN WELDING TECH
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Patent Information

Application Number
CN202422054495.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Uneven heating during mold arc additive manufacturing process leads to mold deformation, affecting subsequent processing, and the existing technology has not effectively solved it.

Method used

An auxiliary heating device for the mold arc additive manufacturing process is designed, including a placement mechanism and heating mechanism on the workbench. Components such as servo motors, electric telescopic rods and electric heating wires are used to achieve uniform heating, insulation and stable fixation of the mold, reducing the impact of temperature changes.

Benefits of technology

It realizes uniform heating of the mold, reduces deformation risk, improves the stability and quality of mold arc additive manufacturing, and ensures subsequent processing results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223235276U_ABST
    Figure CN223235276U_ABST
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Abstract

The utility model discloses an auxiliary heating device for a mould electric arc additive manufacturing process, which comprises a working table, a placing mechanism I arranged above the working table, an auxiliary mechanism arranged on the working table, a placing mechanism II arranged above the working table, a heating mechanism arranged on the placing mechanism II and the placing mechanism I, and a heating mechanism arranged on the heating mechanism II and the placing mechanism II. By means of the first containing mechanism arranged on the workbench, a mold needing to be heated can be placed and rotated, uniform heating treatment on the mold needing to be heated is facilitated, heating deformation is reduced, the mold can be pushed out when needing to be taken out, follow-up machining treatment of the heated mold is facilitated, and machining efficiency is improved. And meanwhile, an auxiliary mechanism is arranged on the workbench, the mold needing to be heated can be placed and taken out, heat preservation treatment can be conducted on the heated mold, the mold can be better heated, and a second placing mechanism is arranged on the workbench, so that the heated mold needing to be machined can be fixedly placed conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to an auxiliary heating device for a mold arc additive manufacturing process. Background Art

[0002] The auxiliary heating device of the mold arc additive manufacturing process is mainly used for metals and metal-based composite materials. It is convenient to improve the temperature control during the mold manufacturing process, thereby ensuring the manufacturing quality of the mold, solving the problems of deformation and uneven structure in traditional processes, and further improving the mechanical properties and production efficiency of the material.

[0003] However, the auxiliary heating device in the mold arc additive manufacturing process is prone to uneven heating during heating, causing the heated mold to deform and affecting subsequent processing.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related art, the present invention proposes an auxiliary heating device for a mold arc additive manufacturing process to overcome the above-mentioned technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] An auxiliary heating device for a mold arc additive manufacturing process includes a workbench, a placement mechanism 1 is provided above the workbench, the placement mechanism 1 includes a servo motor provided on the workbench, a placement platform 1 is installed at the output end of the servo motor, and a plurality of placement slots 1 are provided above the placement platform 1;

[0008] A mounting groove is provided on one side of the inner wall of the placement groove, an export plate is installed on the inner wall of the installation groove, an electric telescopic rod 1 is provided on one side of the export plate, one end of the electric telescopic rod 1 is connected to the inner wall of the installation groove, and an auxiliary mechanism is installed on the workbench;

[0009] A second placing mechanism is arranged above the workbench, and a heating mechanism is arranged on the second placing mechanism and the first placing mechanism.

[0010] Furthermore, in order to better place and remove the mold that needs to be heated, the auxiliary mechanism includes an auxiliary cover fixedly installed on the workbench, the placement table is located inside the auxiliary cover, the auxiliary cover is provided with a take-and-place opening, and guide grooves are provided on both sides of the take-and-place opening. A sealing plate is installed on the inner wall of the guide groove, and an electric telescopic rod 2 is fixedly connected to the upper part of the sealing plate, and one end of the electric telescopic rod 2 is fixedly connected to the auxiliary cover.

[0011] Furthermore, in order to better place and fix the mold that requires arc additive manufacturing, the placement mechanism 2 includes an electric guide rail arranged above the workbench, and a placement platform 2 is fixedly installed on the electric guide rail through a moving block. A placement slot 2 is opened above the placement platform 2, and electric telescopic rods 3 are arranged on both sides of the placement platform 2. A fixed plate is installed at the output end of the electric telescopic rod 3, and the fixed plate is located on the inner wall of the placement slot 2.

[0012] Furthermore, in order to better heat the placed and fixed molds, the heating mechanism includes heating grooves opened on both sides of the inner wall of the placement groove and the inner wall of the auxiliary cover. The inner wall of the heating groove is fixedly installed with an auxiliary steel mesh, and the inner wall of the heating groove is installed with multiple electric heating wires.

[0013] Furthermore, in order to better eject the mold processed by arc additive manufacturing, multiple ejection slots are provided on the placement table two, and an ejection plate is installed on the inner wall of the ejection slot. An electric telescopic rod four is provided under the ejection plate, and the electric telescopic rod four is provided on the placement table two.

[0014] Furthermore, in order to better protect the fixed mold, a protective groove is opened on one side of the fixed plate, and the inner wall of the protective groove is fixedly connected with multiple spring-set telescopic rods, and a clamping plate is fixedly installed at one end of the spring-set telescopic rod.

[0015] Furthermore, in order to better improve the stability of the mold placement, a plurality of guide columns are fixedly connected to the bottom of the placement table, and a movable groove is opened above the workbench, and the inner wall of the movable groove is connected to one end of the guide column.

[0016] The beneficial effects of the utility model are:

[0017] (1) Through the placement mechanism 1 set on the workbench, not only can the mold to be heated be placed and rotated, which is beneficial to uniform heating treatment of the mold to be heated and reducing heating deformation, but the mold can also be pushed out when it needs to be taken out, which is beneficial to improving the subsequent arc additive manufacturing of the heated mold. At the same time, the auxiliary mechanism set on the workbench can not only place and take out the mold to be heated, but also perform heat preservation treatment on the heated mold, which is beneficial to better heating the mold.

[0018] (2) By setting up a placement mechanism 2 on the workbench, it is convenient to fix and place the mold that needs to be processed after heating, which is beneficial to improving the stability of the mold during arc additive manufacturing. At the same time, the heating mechanism set up on the placement mechanism 2 and the placement mechanism 1 is convenient for heating the mold, reducing the impact of temperature changes on the arc additive manufacturing effect during the manufacturing process of the mold, and improving the quality and stability of the mold arc additive manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the structure of an auxiliary heating device for a mold arc additive manufacturing process according to an embodiment of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of an auxiliary heating device for a mold arc additive manufacturing process according to an embodiment of the present invention. Figure 2 ;

[0022] Figure 3 This is a schematic structural diagram of a placement mechanism of an auxiliary heating device for a mold arc additive manufacturing process according to an embodiment of the present utility model;

[0023] Figure 4 This is a structural schematic diagram of an auxiliary mechanism and a heating mechanism of an auxiliary heating device for a mold arc additive manufacturing process according to an embodiment of the present utility model;

[0024] Figure 5 This is a structural schematic diagram of a second placement mechanism of an auxiliary heating device for a mold arc additive manufacturing process according to an embodiment of the present invention.

[0025] In the picture:

[0026] 1. Workbench; 2. Placement mechanism 1; 201. Servo motor; 202. Placement platform 1; 203. Export plate; 204. Electric telescopic rod 1; 3. Auxiliary mechanism; 301. Auxiliary cover; 302. Take-in and place-out port; 303. Sealing plate; 304. Electric telescopic rod 2; 4. Placement mechanism 2; 401. Electric guide rail; 402. Placement platform 2; 403. Electric telescopic rod 3; 404. Fixing plate; 5. Heating mechanism; 501. Auxiliary steel mesh; 502. Electric heating wire; 6. Ejector plate; 7. Electric telescopic rod 4; 8. Spring-set telescopic rod; 9. Clamping plate; 10. Guide column. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] According to an embodiment of the present utility model, an auxiliary heating device for a mold arc additive manufacturing process is provided.

[0029] Embodiment 1;

[0030] like Figures 1-4 As shown, an auxiliary heating device for an arc additive manufacturing process of a mold according to an embodiment of the present invention includes a workbench 1, a placement mechanism 2 is provided above the workbench 1, the placement mechanism 2 includes a servo motor 201 provided on the workbench 1, a placement platform 202 is installed at the output end of the servo motor 201, and is used to place the mold for arc additive manufacturing. A plurality of guide pillars 10 are fixedly connected below the placement platform 202, and the number of the guide pillars 10 is four, and is used to improve the stability of the placement platform 202. A movable groove is provided above the workbench 1, and the inner wall of the movable groove is connected to one end of the guide pillar 10. A plurality of placement slots 1 are provided above the placement platform 202, and the number of the placement slots 1 is five;

[0031] A mounting groove is provided on one side of the inner wall of the placement groove, and a guide plate 203 is installed on the inner wall of the mounting groove. An electric telescopic rod 204 is provided on one side of the guide plate 203, and one end of the electric telescopic rod 204 is connected to the inner wall of the mounting groove;

[0032] An auxiliary mechanism 3 is installed on the workbench 1, and the auxiliary mechanism 3 includes an auxiliary cover 301 fixedly installed on the workbench 1. The placement table 202 is located inside the auxiliary cover 301. The auxiliary cover 301 is provided with a take-in and put-out port 302, and guide grooves are provided on both sides of the take-in and put-out port 302. A sealing plate 303 is installed on the inner wall of the guide groove. An electric telescopic rod 2 304 is fixedly connected to the upper part of the sealing plate 303, and one end of the electric telescopic rod 2 304 is fixedly connected to the auxiliary cover 301.

[0033] In actual application, the placement mechanism 2 set on the workbench 1 can not only place and rotate the mold to be heated, which is conducive to uniform heating treatment of the mold to be heated, but also push the mold out when it needs to be taken out. At the same time, the auxiliary mechanism 3 set on the workbench 1 can not only place and take out the mold to be heated, but also keep the heated mold warm.

[0034] Embodiment 2;

[0035] like Figure 1-Figure 5As shown, according to an auxiliary heating device for an arc additive manufacturing process of a mold according to an embodiment of the present invention, a second placement mechanism 4 is provided above the workbench 1. The second placement mechanism 4 includes an electric guide rail 401 provided above the workbench 1. A second placement platform 402 is fixedly mounted on the electric guide rail 401 via a movable block for placing a mold for arc additive manufacturing. The second placement platform 402 is provided with a plurality of ejection slots, the number of which is two. An ejection plate 6 is installed on the inner wall of the ejection slot. An electric telescopic rod 47 is provided below the ejection plate 6. The electric telescopic rod 47 is provided on the second placement platform 402.

[0036] A second placement slot is provided above the second placement platform 402. Electric telescopic rods 3 403 are provided on both sides of the second placement platform 402. A fixing plate 404 is installed at the output end of the electric telescopic rod 3 403. A protective slot is provided on one side of the fixing plate 404. A plurality of spring-set telescopic rods 8 are fixedly connected to the inner wall of the protective slot. There are three spring-set telescopic rods 8. A clamping plate 9 is fixedly installed at one end of the spring-set telescopic rods 8. The fixing plate 404 is located on the inner wall of the second placement slot.

[0037] A heating mechanism 5 is provided on the placement mechanism 2 4 and the placement mechanism 1 2. The heating mechanism 5 includes heating grooves opened on both sides of the inner wall of the placement groove 2 and the inner wall of the auxiliary cover 301. An auxiliary steel mesh 501 is fixedly installed on the inner wall of the heating groove. A plurality of electric heating wires 502 are installed on the inner wall of the heating groove. The number of electric heating wires 502 is 4, which are used to perform auxiliary heating treatment on the mold manufactured by arc additive manufacturing;

[0038] The electric heating wire 502, the electric telescopic rod three 403, the electric telescopic rod four 7, the electric guide rail 401, the electric telescopic rod two 304, the electric telescopic rod one 204, and the servo motor 201 are electrically connected to the controller when in use, and the controller, the electric heating wire 502, the electric telescopic rod three 403, the electric telescopic rod four 7, the electric guide rail 401, the electric telescopic rod two 304, the electric telescopic rod one 204, and the servo motor 201 are electrically connected to an external power supply.

[0039] In actual application, by setting a placement mechanism 2 4 on the workbench 1, it is convenient to fix and place the mold that needs to be processed after heating, and the spring-set telescopic rod 8 and the clamping plate 9 set on the fixed plate 404 cooperate with each other to protect the fixed mold and reduce the damage to the fixed mold. At the same time, the heating mechanism 5 set on the placement mechanism 2 4 and the placement mechanism 1 2 is convenient for heating the mold and reducing the impact of temperature changes on the processing effect during the manufacturing process. The electric telescopic rod 4 7 and the ejection plate 6 set on the placement table 2 402 cooperate with each other to facilitate the ejection of the processed mold and the removal of the processed mold.

[0040] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0041] In summary, with the help of the above technical solution of the present invention, when in use, the staff drives one of the sealing plates 303 to be lifted in the pick-up and placement port 302 through the electric telescopic rod 2 304, so as to place the mold that needs to be heated on the placement table 1 202 of the auxiliary cover 301. At the same time, the servo motor 201 provided on the workbench 1 drives the placement table 1 202 and the guide column 10 to rotate, so as to place the mold evenly. After placement, the sealing plate 303 is driven to be lowered in the pick-up and placement port 302 through the electric telescopic rod 2 304. After placement, the auxiliary steel mesh 501 provided by the auxiliary cover 301 cooperates with the electric heating wire 502 to heat the mold placed on the placement table 1 202. When it needs to be taken out, the other sealing plate 303 is driven to be lifted in the pick-up and placement port 302 through the electric telescopic rod 2 304, and then the servo motor 201 stops, and then the electric telescopic rod 202 provided on the placement table 1 202 is 04 and the export plate 203 are used to export one of the placed molds. During the export, the placement table 2 402 set by the electric guide rail 401 moves to the pick-up and placement port 302, so that the exported mold is guided into the placement slot 2 of the placement table 2 402, and then the electric telescopic rod 3 403 set by the placement table 2 402 drives the fixed plate 404 to move, so that the spring-set telescopic rod 8 set by the fixed plate 404 and the clamping plate 9 cooperate with each other, which is convenient for clamping and fixing the pushed mold, and then the auxiliary steel mesh 501 set by the placement table 2 402 and the electric heating wire 502 cooperate with each other, which is convenient for heating the delivered mold and reducing the influence of temperature changes of the mold during the manufacturing process on the arc additive manufacturing effect. After heating, the electric telescopic rod 4 7 set by the placement table 2 402 cooperates with the ejection plate 6 to facilitate ejection of the mold after arc additive manufacturing and removal of the mold after arc additive manufacturing.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary heating device for a mold arc additive manufacturing process, characterized in that: The invention comprises a workbench (1), a placing mechanism (2) is provided above the workbench (1), the placing mechanism (2) comprises a servo motor (201) provided on the workbench (1), a placing platform (202) is installed at the output end of the servo motor (201), and a plurality of placing slots (1) are provided above the placing platform (202); An installation groove is provided on one side of the inner wall of the placement groove, an export plate (203) is installed on the inner wall of the installation groove, an electric telescopic rod (204) is provided on one side of the export plate (203), one end of the electric telescopic rod (204) is connected to the inner wall of the installation groove, and an auxiliary mechanism (3) is installed on the workbench (1); A second placement mechanism (4) is provided above the workbench (1), and a heating mechanism (5) is provided on the second placement mechanism (4) and the first placement mechanism (2).

2. The auxiliary heating device for mold arc additive manufacturing process according to claim 1, characterized in that: The auxiliary mechanism (3) comprises an auxiliary cover (301) fixedly mounted on the workbench (1); the placing table (202) is located inside the auxiliary cover (301); a take-in / put-out opening (302) is provided on the auxiliary cover (301); guide grooves are provided on both sides of the take-in / put-out opening (302); a sealing plate (303) is mounted on the inner wall of the guide groove; an electric telescopic rod (304) is fixedly connected to the upper portion of the sealing plate (303); and one end of the electric telescopic rod (304) is fixedly connected to the auxiliary cover (301).

3. The auxiliary heating device for mold arc additive manufacturing process according to claim 2, characterized in that: The second placement mechanism (4) includes an electric guide rail (401) arranged above the workbench (1), a second placement platform (402) is fixedly installed on the electric guide rail (401) through a moving block, a second placement groove is opened above the second placement platform (402), and electric telescopic rods (403) are arranged on both sides of the second placement platform (402), and a fixed plate (404) is installed at the output end of the electric telescopic rod (403), and the fixed plate (404) is located on the inner wall of the second placement groove.

4. The auxiliary heating device for mold arc additive manufacturing process according to claim 3, characterized in that: The heating mechanism (5) comprises heating grooves opened on both sides of the inner wall of the second placement groove and the inner wall of the auxiliary cover (301), the inner wall of the heating groove is fixedly installed with an auxiliary steel mesh (501), and the inner wall of the heating groove is installed with multiple electric heating wires (502).

5. The auxiliary heating device for mold arc additive manufacturing process according to claim 3, characterized in that: The second placement platform (402) is provided with a plurality of ejection slots, the inner wall of the ejection slot is installed with an ejection plate (6), and an electric telescopic rod (7) is provided below the ejection plate (6), and the electric telescopic rod (7) is provided on the second placement platform (402).

6. The auxiliary heating device for mold arc additive manufacturing process according to claim 3, characterized in that: A protective groove is provided on one side of the fixing plate (404), and a plurality of spring-mounted telescopic rods (8) are fixedly connected to the inner wall of the protective groove. A clamping plate (9) is fixedly installed on one end of the spring-mounted telescopic rod (8).

7. The auxiliary heating device for mold arc additive manufacturing process according to claim 1, characterized in that: A plurality of guide columns (10) are fixedly connected to the lower portion of the placing table (202), and a movable groove is provided on the upper portion of the working table (1), wherein the inner wall of the movable groove is connected to one end of the guide column (10).