Titanium alloy intermediate case runner correcting structure

Abstract

The invention discloses a titanium alloy intermediate case runner correcting structure which is formed by installing a loose piece assembly in a titanium alloy intermediate case casting. A loose piece A, a loose piece B, a loose piece C, a loose piece D, a loose piece E, a loose piece F, a loose piece G, a loose piece H, a loose piece I and a loose piece J are installed in a titanium alloy intermediate case casting, a titanium alloy intermediate case flow channel correction structure is formed at the moment, the titanium alloy intermediate case flow channel correction structure is integrally installed in a heat treatment furnace, and in the heating process, the titanium alloy intermediate case flow channel correction structure is formed. And the titanium alloy intermediate case casting generates creep deformation and is tightly matched with the loose pieces, so that the effect of correcting the consistency of runner surfaces is achieved, and the problem that the consistency of the runner surfaces is poor due to the fact that the casting is corrected through manual knocking is solved.

Description

Technical Field

[0001] The invention relates to a titanium alloy intermediate casing flow channel correction structure, belonging to the technical field of casting correction. Background Art

[0002] After the casting is cast, when deformation occurs at the flow path surface inside the casting, it is corrected by manual hammering. However, since the force of manual hammering is difficult to control, the consistency of the flow path surface of the casting after correction is poor. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a titanium alloy intermediate casing flow channel correction structure.

[0004] The present invention is achieved through the following technical solutions.

[0005] The present invention provides a titanium alloy intermediate casing flow channel correction structure, comprising:

[0006] A titanium alloy intermediate casing flow channel correction structure is provided, in which a movable block assembly is installed inside a titanium alloy intermediate casing casting.

[0007] The titanium alloy intermediate casing casting has an inner annular flow channel, a bypass annular flow channel A and a bypass annular flow channel B inside.

[0008] The bottoms of the diverter circulation channel A and the diverter circulation channel B are connected to the top of the inner circulation channel, and the inner circulation channel is located at the bottom; the inner surfaces of the inner circulation channel, the diverter circulation channel A and the diverter circulation channel B are all arc-shaped.

[0009] The live block assembly includes live block A, live block B, live block C, live block D, live block E, live block F, live block G, live block H, live block I and live block J.

[0010] The inner ring flow channel is equipped with movable blocks A, B and C, which are located in the inner ring flow channel below the intersection of the two branch flow circulation channels; the outer sides of the movable blocks A and C are arc-shaped to contact the inner ring flow channel;

[0011] The inner sides of the movable blocks A and C are inclined surfaces, and the inner sides of the inclined surfaces of the movable blocks A and C form an inclined groove A, with the large mouth of the inclined groove A facing downward. The movable block B is a cone and cooperates with the inclined groove A, and the movable block B clamps the movable blocks A and C.

[0012] The diversion circulation channel A is installed with movable blocks D, E and F; the outer sides of the movable blocks D and F are arc-shaped to contact the diversion circulation channel A; an inclined groove B is formed between the inner sides of the movable blocks D and F, and the movable block E is assembled in the inclined groove B, and the movable block E clamps the movable blocks D and F.

[0013] The bottoms of the movable blocks D, E and F are located at the top of the inner ring flow channel; and the movable blocks D and F are provided with lifting holes on their sides.

[0014] The said flow-dividing circulation channel B is equipped with movable blocks G, movable blocks H, movable blocks I and movable blocks J; the outer side surfaces of the movable blocks G and H are arc-shaped to contact the flow-dividing circulation channel B; the inner sides of the movable blocks G and H are in contact with each other with vertical surfaces;

[0015] The bottoms of the movable blocks G and H are located at the top of the inner ring flow channel, and the movable blocks G and F are spaced apart at the top of the inner ring flow channel.

[0016] The movable blocks G and H are correspondingly installed with the movable blocks I and J; the outer side surfaces of the movable blocks I and J are arc-shaped to contact the diversion circulation channel B, and the inner sides of the movable blocks I and J are in contact with each other with inclined surfaces.

[0017] The beneficial effects of the present invention are as follows: movable blocks A, B, C, D, E, F, G, H, I and J are installed inside the titanium alloy intermediate casing casting, thereby forming a titanium alloy intermediate casing flow channel correction structure. The titanium alloy intermediate casing flow channel correction structure is loaded as a whole into a heat treatment furnace. During the heating process, the titanium alloy intermediate casing casting produces creep and the movable blocks fit tightly together, thereby achieving the effect of correcting the consistency of the flow channel surface, thereby solving the problem of poor consistency of the flow channel surface caused by manual knocking correction of the casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a cross-section of a titanium alloy intermediate casing casting of the present invention;

[0019] Figure 2 It is a cross-sectional schematic diagram of a titanium alloy intermediate casing casting with a movable block according to the present invention;

[0020] In the figure: 1- titanium alloy intermediate casing casting; 11- inner annular flow channel; 12- diverter annular flow channel A; 13- diverter annular flow channel B;

[0021] 21-Loose block A; 22-Loose block B; 23-Loose block C;

[0022] 24-loose block D; 25-loose block E; 26-loose block F;

[0023] 27-Loose block G; 28-Loose block H; 29-Loose block I; 30-Loose block J; 31-Lifting hole DETAILED DESCRIPTION

[0024] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the description.

[0025] like Figure 1 to Figure 2 shown.

[0026] The present application discloses a titanium alloy intermediate casing flow channel correction structure, comprising: a titanium alloy intermediate casing casting 1 having an inner ring flow channel 11, a diverter ring flow channel A12 and a diverter ring flow channel B13 inside, the bottoms of the diverter ring flow channel A12 and the diverter ring flow channel B13 being connected to the top of the inner ring flow channel 11, and the inner ring flow channel 11 being located at the bottom; the inner surfaces of the inner ring flow channel 11, the diverter ring flow channel A12 and the diverter ring flow channel B13 are all arc-shaped.

[0027] The inner ring flow channel 11 of the titanium alloy intermediate casing casting 1 is installed with movable blocks A21, movable blocks B22 and movable blocks C23, and the movable blocks A21, movable blocks B22 and movable blocks C23 are in the inner ring flow channel 11 below the intersection of two branch flow channels 12; the outer sides of the movable blocks A21 and movable blocks C23 are arc-shaped to contact the inner ring flow channel 11; the inner sides of the movable blocks A21 and movable blocks C23 are inclined surfaces, and the inner sides of the inclined surfaces of the movable blocks A21 and the inner sides of the inclined surfaces of the movable blocks C23 form an inclined groove A, and the large mouth of the inclined groove A faces downward, and the movable block B22 is a cone that cooperates with the inclined groove A, and the movable block B22 clamps the movable blocks A21 and the movable block C23.

[0028] The diverter circulation channel A12 of the titanium alloy intermediate casing casting 1 is installed with movable blocks D24, movable blocks E25 and movable blocks F26; the outer sides of the movable blocks D24 and movable blocks F26 are arc-shaped to contact the diverter circulation channel A12; the inner sides of the movable blocks D24 and movable blocks F26 form an inclined groove B, and the movable block E25 is assembled in the inclined groove B, and the movable block E25 clamps the movable blocks D24 and movable blocks F26; at this time, the bottoms of the movable blocks D24, movable blocks E25 and movable blocks F26 are at the top of the inner circulation channel 11.

[0029] The movable blocks D24 and F26 are laterally provided with lifting holes 31 .

[0030] The diverter circulation channel B13 of the titanium alloy intermediate casing casting 1 is installed with movable blocks G27, movable blocks H28, movable blocks I29 and movable blocks J30; the outer side surfaces of the movable blocks G27 and H28 are arc-shaped to contact the diverter circulation channel B13; the movable blocks G27 and H28 are in contact with each other's inner sides with vertical surfaces, and the bottoms of the movable blocks G27 and H28 are at the top of the inner circulation channel 11, and the movable blocks G27 and F26 are spaced at the top of the inner circulation channel 11.

[0031] The movable blocks I29 and J30 are installed on the movable blocks G27 and H28 correspondingly; the outer side surfaces of the movable blocks I29 and J30 are arc-shaped to contact the diversion circulation channel B13, and the inner sides of the movable blocks I29 and J30 are in contact with each other with inclined surfaces.

[0032] Place the movable blocks A21, B22 and C23 in the inner ring flow channel 11 to complete the placement of one layer of movable blocks. Place the movable blocks D24, E25 and F26 in the bypass flow channel A12 to complete the placement of the second layer of movable blocks. Place the movable blocks G27 and H28 in the bypass flow channel B13 to complete the placement of the third layer of movable blocks, and then place the movable blocks I29 and J30 in the bypass flow channel B13 to complete the placement of the fourth layer of movable blocks. At this time, the titanium alloy intermediate casing flow channel correction structure is formed. The titanium alloy intermediate casing flow channel correction structure is integrally loaded into the heat treatment furnace. During the heating process, the titanium alloy intermediate casing casting 1 produces creep and the various movable blocks fit tightly together, thereby achieving the effect of correcting the consistency of the flow channel surface, solving the problem of poor consistency of the flow channel surface caused by manual knocking correction castings.

Claims

1. A titanium alloy intermediate casing flow channel correction structure, characterized in that: include: A titanium alloy intermediate casing flow channel correction structure is provided in which a movable block assembly is installed inside a titanium alloy intermediate casing casting (1).

2. The titanium alloy intermediate casing flow channel correction structure according to claim 1, characterized in that: The titanium alloy intermediate casing casting (1) has an inner circulation channel (11), a bypass circulation channel A (12) and a bypass circulation channel B (13) inside; The bottoms of the diverter circulation channel A (12) and the diverter circulation channel B (13) are connected to the top of the inner circulation channel (11), and the inner circulation channel (11) is located at the bottom; the inner surfaces of the inner circulation channel (11), the diverter circulation channel A (12) and the diverter circulation channel B (13) are all arc-shaped.

3. The titanium alloy intermediate casing flow channel correction structure according to claim 1, characterized in that: The live block assembly includes live block A (21), live block B (22), live block C (23), live block D (24), live block E (25), live block F (26), live block G (27), live block H (28), live block I (29) and live block J (30).

4. The titanium alloy intermediate casing flow channel correction structure according to claim 2, characterized in that: The inner annular flow channel (11) is provided with a movable block A (21), a movable block B (22) and a movable block C (23). The movable block A (21), the movable block B (22) and the movable block C (23) are located in the inner annular flow channel (11) below the intersection of the two branch annular flow channels (12). The outer sides of the movable block A (21) and the movable block C (23) are arc-shaped so as to contact the inner annular flow channel (11). The inner sides of the movable blocks A (21) and C (23) are inclined surfaces, and the inner sides of the inclined surfaces of the movable blocks A (21) and C (23) form an inclined groove A, with the large opening of the inclined groove A facing downward. The movable block B (22) is a cone and matches the inclined groove A, and the movable block B (22) clamps the movable blocks A (21) and C (23).

5. The titanium alloy intermediate casing flow channel correction structure according to claim 2, characterized in that: The diverter circulation channel A (12) is provided with a movable block D (24), a movable block E (25) and a movable block F (26); the outer sides of the movable blocks D (24) and the movable block F (26) are arc-shaped to contact the diverter circulation channel A (12); an inclined groove B is formed between the inner sides of the movable blocks D (24) and the movable block F (26), and the movable block E (25) is assembled in the inclined groove B, and the movable block E (25) clamps the movable blocks D (24) and the movable block F (26).

6. The titanium alloy intermediate casing flow channel correction structure according to claim 5, characterized in that: The bottoms of the movable blocks D (24), E (25) and F (26) are located at the top of the inner annular flow channel (11); and the movable blocks D (24) and F (26) are provided with lifting holes (31) on the sides.

7. The titanium alloy intermediate casing flow channel correction structure according to claim 2, characterized in that: The flow-dividing circulation channel B (13) is provided with a movable block G (27), a movable block H (28), a movable block I (29) and a movable block J (30); the outer side surfaces of the movable blocks G (27) and the movable block H (28) are arc-shaped to contact the flow-dividing circulation channel B (13); the inner sides of the movable blocks G (27) and the movable blocks H (28) are in contact with each other through vertical surfaces; The bottoms of the movable blocks G (27) and H (28) are located at the top of the inner annular flow channel (11), and there is a gap between the movable block G (27) and the movable block F (26) at the top of the inner annular flow channel (11).

8. The titanium alloy intermediate casing flow channel correction structure according to claim 7, characterized in that: The movable blocks G (27) and H (28) are correspondingly mounted with movable blocks I (29) and J (30); the outer side surfaces of the movable blocks I (29) and J (30) are arc-shaped to contact the flow-dividing circulation channel B (13); the inner sides of the movable blocks I (29) and J (30) are in contact with each other via inclined surfaces.

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