Heating device for hot isostatic pressing equipment
By introducing vibration and pressing components into the heating device of the hot isostatic pressing equipment, the problem of uneven material filling was solved, and the processing quality and equipment applicability were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
Smart Images

Figure CN224499077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot isostatic pressing equipment, specifically a heating device for hot isostatic pressing equipment. Background Technology
[0002] Hot isostatic pressing (HIP) is an advanced equipment that densifies materials in a high-temperature and high-pressure environment. Its core principle is based on Pascal's law. The heating device of HIP is one of its core components, responsible for providing uniform and controllable high temperature in a high-pressure inert gas (such as argon) environment.
[0003] The heating device used in existing hot isostatic pressing equipment works by placing the raw material in a high-pressure container and then heating and extruding it under uniform pressure and temperature. In the process of placing the powdered raw material, manual filling is often required, followed by compaction. This may require repeated filling, which is inconvenient and difficult to adjust to achieve a uniform effect. This affects the subsequent forming size or quality of the product and the processing efficiency of the equipment. Optimization and improvement are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a heating device for hot isostatic pressing equipment to solve the problem mentioned in the background art that the material filling of the heating container of the static pressing equipment is not uniform and easily affects the processing quality of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heating device for a hot isostatic pressing (HIP) apparatus, comprising: a heating furnace, a base fixedly installed at the bottom of the heating furnace, a heating wire connected to the inner side of the heating furnace, and a top cover connected to the top of the heating furnace; and further comprising a vibration adjustment assembly and a pressure replacement assembly.
[0006] The vibration adjustment component is located inside the heating furnace. The vibration adjustment component includes a heating tube, and the bottom end of the heating tube is connected to a protective box. The outer side of the protective box is connected to an outer cylinder tube, and a vibration motor is installed at the bottom end of the outer cylinder tube. The vibration adjustment component is used for the compaction adjustment of the material inside the heating tube.
[0007] The press-to-replace component is located inside the top cover. The press-to-replace component includes a connecting rod, with a compaction plate connected to the bottom end of the connecting rod and a connector connected to the top end of the connecting rod. The press-to-replace component is used for adjustment when the heating tube size is different.
[0008] Preferably, the inner side of the top cover is provided with an injection hole, and the top of the top cover is connected to a telescopic cylinder.
[0009] Preferably, a connecting plate is fixedly connected to the outer side of the telescopic cylinder, and a support column is connected to the bottom outer side of the connecting plate.
[0010] Preferably, the heating tube is connected to the inner middle of the heating furnace, and a gasket is connected to the bottom end of the heating tube.
[0011] Preferably, a guide rod is fixedly connected to the outside of the protective box, an elastic connector is connected to the outside of the guide rod, and the outer cylinder is slidably connected to the outside of the guide rod.
[0012] Preferably, the connecting rod is connected to the bottom end of the telescopic cylinder, and a compaction plate is rotatably connected to the bottom end of the connecting rod.
[0013] Preferably, a fixing block is fixedly connected to the top end of the connecting rod, and a rotating plate is rotatably connected to the top end of the fixing block.
[0014] Preferably, the outer side of the rotating plate is connected to a connector, and the inner side of the connector is provided with a positioning groove for connecting to the fixing block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention fills the heating tube with raw materials, and then the vibration motor at the bottom vibrates, causing the guide rod and outer cylinder to shake, so that the material inside the heating tube is compacted, making the material fill more tightly. Combined with the compression plate at the top for compression adjustment, it improves the product processing quality.
[0017] When processing outer tubes of different models, the insertion and positioning between the rotating clamp and the connector achieves a stable disassembly and assembly effect, which facilitates the adjustment of heating tubes of different models and improves the applicability of the equipment. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the partially separated three-dimensional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the partially separated three-dimensional structure of the vibration adjustment component of this utility model;
[0021] Figure 4 This is a schematic diagram of the partially separated three-dimensional structure of the press-to-replace component of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Heating furnace; 2. Base; 3. Heating wire; 4. Top cover; 5. Injection hole; 6. Connecting plate; 7. Support column; 8. Telescopic cylinder; 9. Connecting rod; 10. Heating tube; 11. Gasket; 12. Protective box; 13. Guide rod; 14. Elastic connector; 15. Outer cylinder; 16. Compactor plate; 17. Fixing block; 18. Rotating clamping plate; 19. Connector; 20. Positioning groove; 21. Vibration motor. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1 - Figure 5 As shown, this application provides a heating device for a hot isostatic pressing equipment, including: a heating furnace 1, a base 2 fixedly installed at the bottom end of the heating furnace 1, a heating wire 3 connected to the inner side of the heating furnace 1, and a top cover 4 connected to the top end of the heating furnace 1.
[0027] A vibration adjustment assembly is provided inside the heating furnace 1. The vibration adjustment assembly includes a heating tube 10, and a protective box 12 is connected to the bottom end of the heating tube 10. An outer cylinder 15 is connected to the outside of the protective box 12. A vibration motor 21 is installed at the bottom end of the outer cylinder 15. The vibration adjustment assembly is used to adjust the compaction of the material inside the heating tube 10.
[0028] Specifically, such as Figure 2 As shown, the inner side of the top cover 4 is provided with a filling hole 5 for filling materials, and the top of the top cover 4 is connected to a telescopic cylinder 8, which is used to drive the connecting rod 9 for upgrading and adjustment.
[0029] Specifically, such as Figure 1 As shown, a connecting plate 6 is fixedly connected to the outside of the telescopic cylinder 8, and a support column 7 is connected to the bottom of the outside of the connecting plate 6. The combination of the connecting plate 6 and the support column 7 achieves the effect of raising and supporting, which facilitates the control of the telescopic cylinder 8 to adjust the position of the inner connecting rod 9.
[0030] Specifically, such as Figure 3As shown, the heating tube 10 is connected to the inner middle of the heating furnace 1, and a gasket 11 is connected to the bottom end of the heating tube 10. The gasket 11 is used for connection protection between the heating tube 10 and the protective box 12.
[0031] Specifically, such as Figure 3 As shown, a guide rod 13 is fixedly connected to the outside of the protective box 12, and an elastic connector 14 is connected to the outside of the guide rod 13. The outer tube 15 is slidably connected to the outside of the guide rod 13. The sliding between the guide rod 13 and the outer tube 15 is not a fitted sliding. The inner diameter of the outer tube 15 is larger than that of the guide rod 13, which facilitates the shaking of the guide rod 13 inside the outer tube 15.
[0032] The inner side of the top cover 4 is provided with a press-and-replace assembly, which includes a connecting rod 9. The bottom end of the connecting rod 9 is connected to a compaction plate 16, and the top end of the connecting rod 9 is connected to a connector 19. The press-and-replace assembly is used for adjustment when the heating tube 10 has different sizes.
[0033] Specifically, such as Figure 4 As shown, the connecting rod 9 is connected to the bottom end of the telescopic cylinder 8. The bottom end of the connecting rod 9 is rotatably connected to the compaction plate 16. The compaction plate 16 rotates at the bottom end of the connecting rod 9, which facilitates control of the compaction plate 16 compacting in different positions.
[0034] Specifically, such as Figure 5 As shown, a fixing block 17 is fixedly connected to the top of the connecting rod 9, and a rotating plate 18 is rotatably connected to the top of the fixing block 17. A connector 19 is connected to the outer side of the rotating plate 18, and a positioning groove 20 connected to the fixing block 17 is provided on the inner side of the connector 19. The fixing block 17 is connected to the rotating plate 18 and inserted into the inner side of the connector 19. Then, the rotating plate 18 is rotated ninety degrees to facilitate the fixing block 17 to be fixed by the positioning groove 20.
[0035] In this embodiment: by filling the heating tube 10 with raw materials, the vibration motor 21 at the bottom vibrates, causing the guide rod 13 and the outer tube 15 to shake, so that the material inside the heating tube 10 is compacted, making the material more tightly filled. Combined with the compression plate 16 at the top for compression adjustment, when processing different models of outer tube 15, the insertion and positioning between the rotating clamping plate 18 and the connector 19 achieves a stable disassembly and assembly effect, which facilitates the adjustment of different models of heating tube 10.
[0036] Specifically, when filling the hot isostatic pressing equipment with a heating device, the material needs to be injected into the heating tube 10 through the injection hole 5. Then, the vibration motor 21 at the bottom vibrates, driving the guide rod 13 and the outer cylinder 15 to shake and adjust. The elastic connector 14 connected on the outside increases the vibration effect. Then, the telescopic cylinder 8 at the top will drive the connecting rod 9 and the compaction plate 16 at the bottom to press down, which can compress and adjust the material. The compaction plate 16 and the connecting rod 9 are rotatably connected, and their positions can be adjusted randomly. Then, the connecting rod 9 can be removed by rotating the clamping plate 18 and the connector 19 for insertion and installation. It can be adapted and adjusted according to the heating tube 10 of different sizes. Then, it is heated by the heating wire 3 to perform static pressure heating treatment.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A heating device for a hot isostatic pressing apparatus, comprising: A heating furnace (1), wherein a base (2) is fixedly installed at the bottom end of the heating furnace (1), a heating wire (3) is connected to the inner side of the heating furnace (1), and a top cover (4) is connected to the top end of the heating furnace (1), characterized in that it further includes: A vibration adjustment assembly is provided inside the heating furnace (1). The vibration adjustment assembly includes a heating tube (10), and a protective box (12) is connected to the bottom end of the heating tube (10). An outer cylinder (15) is connected to the outside of the protective box (12). A vibration motor (21) is installed at the bottom end of the outer cylinder (15). The vibration adjustment assembly is used for the compaction adjustment of the material inside the heating tube (10). The press-to-replace assembly is located inside the top cover (4). The press-to-replace assembly includes a connecting rod (9), with a compaction plate (16) connected to the bottom end of the connecting rod (9) and a connector (19) connected to the top end of the connecting rod (9). The press-to-replace assembly is used for adjustment when the heating tube (10) has different sizes.
2. The heating device for a hot isostatic pressing apparatus according to claim 1, characterized in that, The top cover (4) is provided with an injection hole (5) on the inner side, and the top of the top cover (4) is connected to a telescopic cylinder (8).
3. The heating device for a hot isostatic pressing apparatus according to claim 2, characterized in that, A connecting plate (6) is fixedly connected to the outside of the telescopic cylinder (8), and a support column (7) is connected to the bottom of the outside of the connecting plate (6).
4. The heating device for a hot isostatic pressing apparatus according to claim 1, characterized in that, The heating tube (10) is connected to the inner middle of the heating furnace (1), and a gasket (11) is connected to the bottom end of the heating tube (10).
5. The heating device for a hot isostatic pressing apparatus according to claim 1, characterized in that, A guide rod (13) is fixedly connected to the outside of the protective box (12), and an elastic connector (14) is connected to the outside of the guide rod (13). The outer tube (15) is slidably connected to the outside of the guide rod (13).
6. The heating device for a hot isostatic pressing apparatus according to claim 2, characterized in that, The connecting rod (9) is connected to the bottom end of the telescopic cylinder (8), and the bottom end of the connecting rod (9) is rotatably connected to the compaction plate (16).
7. A heating device for a hot isostatic pressing apparatus according to claim 6, characterized in that, The top end of the connecting rod (9) is fixedly connected to a fixing block (17), and the top end of the fixing block (17) is rotatably connected to a rotating plate (18).
8. A heating device for a hot isostatic pressing apparatus according to claim 7, characterized in that, The outer side of the rotating plate (18) is connected to a connector (19), and the inner side of the connector (19) is provided with a positioning groove (20) that connects to the fixing block (17).