Thermal correction clamp for molded surface of high-temperature alloy rotary body assembly
By combining the design of limiting rings, side pressure blocks, and wedges, the problem of unstable fixation of high-temperature alloy rotating body assemblies in the heat correction fixture is solved, achieving stable fixation and deformation avoidance of high-temperature alloy rotating body assemblies during heat treatment, and ensuring machining accuracy.
Patent Information
- Application Number
- CN202520678728.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-11
AI Technical Summary
In the prior art, the high-temperature alloy rotating body assembly is not stably fixed in the heat correction fixture, resulting in unstable shape and size during heat treatment.
The design employs a combination of limiting rings, side pressure blocks, bow-shaped clamps, and wedges. The triangular structure of the wedges enhances the stability of the fixture, ensuring that the high-temperature alloy rotating body assembly does not shift during heat treatment.
This technology ensures the stable fixation of high-temperature alloy rotating body assemblies during heat treatment, preventing deformation and ensuring machining accuracy and consistency.
Smart Images

Figure CN223974146U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of thermal correction fixture technology, and in particular relates to a thermal correction fixture for the profile of a high-temperature alloy rotating body assembly. Background Technology
[0002] High-temperature alloy rotating body assemblies refer to workpieces made of high-temperature alloys. When processing high-temperature alloy rotating body assemblies, heat treatment is usually required. During heat treatment, heat correction fixtures are used for fixing and correction to ensure that the workpiece maintains a stable shape and size during the heating process.
[0003] Currently, high-temperature alloy rotating body assemblies are convenient for surface thermal correction during heat treatment. However, when fixing the high-temperature alloy rotating body assembly in the thermal correction fixture, it is inconvenient to securely fix the high-temperature alloy rotating body assembly in the thermal correction fixture. To solve the above problems, a surface thermal correction fixture for high-temperature alloy rotating body assemblies that can be securely fixed is needed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that it is inconvenient to securely fix the high-temperature alloy rotating body assembly in the heat correction fixture, and to propose a heat correction fixture for the profile of the high-temperature alloy rotating body assembly.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-temperature alloy rotating body assembly surface thermal correction fixture, including a mounting base, a limiting ring provided on the top of the mounting base, a side pressure block provided on the inner wall of the limiting ring, and a central column fixedly connected in the mounting base.
[0006] As a further description of the above technical solution:
[0007] The side pressure block is located at the top of the mounting base, and the limiting ring is provided with an arc-shaped clamp.
[0008] As a further description of the above technical solution:
[0009] The bow-shaped clamp is provided with a slot, and the central column is provided with a hole.
[0010] As a further description of the above technical solution:
[0011] The bow-shaped clamp has a first wedge block in its slot and a second wedge block in its slot.
[0012] As a further description of the above technical solution:
[0013] An installation pressure block is provided in the central column.
[0014] As a further description of the above technical solution:
[0015] The mounting block is frustum-shaped, the mounting base has an inner cavity, and the mounting block has a lifting ring.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] 1. In this utility model, by setting a first wedge, a second wedge, and an arc-shaped clamp, after the high-temperature alloy rotating body assembly is placed into the mounting base, the mounting pressure block is fastened into the central column, thereby installing the mounting pressure block into the mounting base. Then, a limiting ring is placed on the top surface of the mounting base, and a side pressure block is placed on the top surface of the mounting base, with the side pressure block positioned within the inner ring of the limiting ring. The arc-shaped clamp is then fastened into the mounting base and the limiting ring, and the second wedge is fastened into the groove of the arc-shaped clamp. The two ends of the second wedge are different sizes and are triangular. After the second wedge is fastened into the groove of the arc-shaped clamp, the triangular shape of the second wedge squeezes the arc-shaped clamp. The pressure is used to improve the stability of the bow-shaped clamp after installation, thereby improving the stability of the limiting ring, and further improving the stability of the limiting ring in limiting the side pressure block and the mounting pressure block, preventing the mounting pressure block from shifting left or right after installation. At the same time, the first wedge is snapped into the locking hole of the central column, thereby further improving the stability of the mounting pressure block after installation. This design securely fixes the high-temperature alloy rotating body assembly in the mounting base. Through this design, the second wedge and the bow-shaped clamp are used to improve the stability of the limiting ring in limiting the side pressure block and the mounting pressure block, preventing the mounting pressure block from shifting left or right after installation. The first wedge is snapped into the locking hole of the central column, thereby further improving the stability of the mounting pressure block after installation.
[0018] 2. In this utility model, by providing an installation base, an installation pressure block, and a central column, the high-temperature alloy rotating body assembly is placed in the installation base, and the installation pressure block is quickly installed in the installation base via the central column. When the high-temperature alloy rotating body assembly needs heat treatment, the installation base and installation pressure block correct the assembly, preventing deformation during heat treatment. This design utilizes the installation base and installation pressure block to correct the high-temperature alloy rotating body assembly when heat treatment is required, thus preventing deformation during heat treatment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the side cross-sectional planar structure of a high-temperature alloy rotating body assembly profile thermal correction fixture.
[0020] Figure 2 A high-temperature alloy rotating body assembly profile thermal correction fixture Figure 1 Enlarged structural diagram at point A.
[0021] Figure 3 This is a schematic diagram of the top plane structure of a high-temperature alloy rotating body assembly profile thermal correction fixture.
[0022] Figure 4 This is a schematic diagram of the partial component disassembly planar structure of a high-temperature alloy rotating body assembly profile thermal correction fixture.
[0023] Legend:
[0024] 1. Install base; 2. Install pressure block; 3. Limiting ring; 4. Side pressure block; 5. First wedge block; 6. Bow-shaped clamp; 7. Second wedge block; 8. Lifting ring; 9. Center column. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-4 This utility model provides a technical solution: a high-temperature alloy rotating body assembly surface thermal correction fixture, including a mounting base 1, a limiting ring 3 is provided on the top of the mounting base 1, a side pressure block 4 is provided on the inner wall of the limiting ring 3, and a central column 9 is fixedly connected in the mounting base 1.
[0027] The side pressure block 4 is located on the top of the mounting base 1. The limiting ring 3 is provided with an arc-shaped clamp 6, the arc-shaped clamp 6 is provided with a slot, the central column 9 is provided with a slot, the slot of the arc-shaped clamp 6 is provided with a first wedge block 5, and the slot of the arc-shaped clamp 6 is provided with a second wedge block 7.
[0028] The specific implementation method is as follows: After placing the high-temperature alloy rotating body assembly into the mounting base 1, the mounting block 2 is fastened into the central column 9, thereby installing the mounting block 2 into the mounting base 1. At this time, the limiting ring 3 is placed on the top surface of the mounting base 1, and then the side block 4 is placed on the top surface of the mounting base 1. After being placed, the side block 4 is located in the inner ring of the limiting ring 3. Then, the bow-shaped clamp 6 is fastened into the mounting base 1 and the limiting ring 3, and the second wedge 7 is fastened into the slot of the bow-shaped clamp 6. The two ends of the second wedge 7 are different sizes and are triangular in shape. After the second wedge 7 is engaged in the slot of the bow-shaped clamp 6, the triangular shape of the second wedge 7 presses against the bow-shaped clamp 6, thereby improving the stability of the bow-shaped clamp 6 after installation, thus improving the stability of the limiting ring 3, and further improving the stability of the limiting ring 3 in limiting the side pressure block 4 and the mounting pressure block 2, preventing the mounting pressure block 2 from shifting left and right after installation. At the same time, the first wedge 5 is engaged in the slot of the central column 9, thereby further improving the stability of the mounting pressure block 2 after installation, thus firmly fixing the high-temperature alloy rotating body assembly in the mounting base 1.
[0029] The central column 9 is provided with a mounting block 2, which is in the shape of a frustum. The mounting base 1 is provided with an inner cavity, and the mounting block 2 is provided with a lifting ring 8.
[0030] The specific implementation method is as follows: by setting up a mounting base 1, a mounting block 2, and a central column 9, the high-temperature alloy rotating body assembly is placed in the mounting base 1, and the mounting block 2 is quickly installed in the mounting base 1 by the central column 9. When the high-temperature alloy rotating body assembly needs to be heat treated, the mounting base 1 and the mounting block 2 are used to correct the high-temperature alloy rotating body assembly to avoid deformation of the high-temperature alloy rotating body assembly during heat treatment.
[0031] Working principle: After placing the high-temperature alloy rotating body assembly into the mounting base 1, the mounting pressure block 2 is fastened into the central column 9, thus installing the mounting pressure block 2 into the mounting base 1. Then, the limiting ring 3 is placed on the top surface of the mounting base 1, followed by the side pressure block 4, which is positioned within the inner ring of the limiting ring 3. Next, the bow-shaped clamp 6 is fastened into the mounting base 1 and the limiting ring 3, and the second wedge 7 is fastened into the groove of the bow-shaped clamp 6. The second wedge 7 has two ends of different sizes and is triangular in shape. After the second wedge 7 is fastened into the groove of the bow-shaped clamp 6, the triangular shape of the second wedge 7 compresses the bow-shaped clamp 6, thereby improving the stability of the bow-shaped clamp 6 after installation, and thus improving the stability of the limiting ring 3. To improve the stability of the limiting ring 3 in limiting the side pressure block 4 and the mounting pressure block 2, and to prevent the mounting pressure block 2 from shifting left and right after installation, the first wedge block 5 is then snapped into the locking hole of the central column 9, thereby further improving the stability of the mounting pressure block 2 after installation. This securely fixes the high-temperature alloy rotating body assembly in the mounting base 1. By setting the mounting base 1, the mounting pressure block 2, and the central column 9, the high-temperature alloy rotating body assembly is placed in the mounting base 1, and the mounting pressure block 2 is quickly installed in the mounting base 1 through the central column 9. When the high-temperature alloy rotating body assembly needs to be heat-treated, the mounting base 1 and the mounting pressure block 2 are used to correct the high-temperature alloy rotating body assembly, preventing deformation of the high-temperature alloy rotating body assembly during heat treatment.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high temperature alloy rotary assembly profile hot correction fixture comprising a mounting base (1) characterised in that: The top of the mounting base (1) is provided with a limiting ring (3), the inner wall of the limiting ring (3) is provided with a side pressing block (4), and the mounting base (1) is fixedly connected with a center column (9).
2. A hot alloying rotary assembly profile correction fixture as defined in claim 1, wherein, The side pressing block (4) is located at the top of the mounting base (1), and the limiting ring (3) is provided with an arcuate clamp (6).
3. A hot alloying rotary assembly profile correction fixture as defined in claim 2 wherein, The arcuate clamp (6) is provided with a clamping groove, and the center column (9) is provided with a clamping hole.
4. A hot alloying rotary assembly profile correction fixture as defined in claim 3 wherein, The clamping groove of the arcuate clamp (6) is provided with a first wedge block (5), and the clamping groove of the arcuate clamp (6) is provided with a second wedge block (7).
5. A hot alloying rotary assembly profile correction fixture as defined in claim 4 wherein, The center column (9) is provided with a mounting pressing block (2).
6. A hot alloying rotary assembly profile correction fixture as defined in claim 5 wherein, The mounting pressing block (2) is in the shape of a circular truncated cone, the mounting base (1) is provided with an inner cavity, and the mounting pressing block (2) is provided with a lifting ring (8).