Corrosion-resistant and oxidation-resistant alloy casting

By designing fixed through holes of different shapes and sizes and spraying corrosion-resistant coatings on the castings in the oil pump, the problem of friction loss of the casting fixing holes is solved, and the higher fixing strength and service life is achieved, and the production cost is reduced.

CN222596275UActive Publication Date: 2025-03-11SUQIAN SHENGONG MASCH MFG CO LTD
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Patent Information

Application Number
CN202420671470.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When the castings in the oil pump are fixed, the corrosion-resistant layer and oxide-resistant layer in the fixed hole are lost due to friction due to friction due to the rotation of the parts, resulting in corrosion of the fixed hole and need to be replaced regularly, which increases economic expenditure.

Method used

A corrosion-resistant and oxidation-resistant alloy casting is designed. By setting different shapes and sizes of fixed through holes of No. 1 and No. 2, double locking of the fixing parts is achieved, reducing the range of movement of the fixing parts, and spraying corrosion-resistant coatings and oxidation-resistant coatings on the surface of the castings.

Benefits of technology

It effectively improves the fixing strength of the fixing parts, reduces friction losses, extends the service life of the castings, and reduces production costs and casting weight through the design of special-shaped grooves.

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Abstract

The utility model discloses a corrosion-resistant oxidation-resistant alloy casting which comprises a base, the top end of the base is fixedly connected with a supporting seat, one side of the base is fixedly connected with a first mounting plate, one side of the supporting seat is fixedly connected with a second mounting plate, and the top end of the first mounting plate is fixedly connected with a first fixing seat. A second fixing seat is fixedly connected to the top end of the second mounting plate and located at the same position of the first fixing seat, and a first fixing through hole is formed in the top end of the first fixing seat in a penetrating mode. The first fixing through hole and the second fixing through hole are different in shape and size, double locking can be carried out on the fixing piece, the fixing strength of the fixing piece is improved, and therefore when the fixing piece shakes, the shaking amplitude of the fixing piece can be greatly reduced, the friction loss of the fixing piece to the interior of the fixing hole is reduced, and the service life of a metal casting is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to a corrosion-resistant and oxidation-resistant alloy casting. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.

[0003] At present, when the castings in the oil pump are fixing the parts, the rotation of the parts often causes the parts inside the fixing holes to move widely, resulting in the corrosion-resistant layer and oxidation-resistant layer in the fixing holes being worn out due to friction, causing the fixing holes to be corroded and need to be replaced regularly, increasing economic expenditure. Utility Model Content

[0004] The utility model aims to provide a corrosion-resistant and oxidation-resistant alloy casting to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant and oxidation-resistant alloy casting, comprising a base, a support base is fixedly connected to the top of the base, a No. 1 mounting plate is fixedly connected to one side of the base, a No. 2 mounting plate is fixedly connected to one side of the support base, a No. 1 fixing seat is fixedly connected to the top of the No. 1 mounting plate, a No. 2 fixing seat is fixedly connected to the top of the No. 2 mounting plate and located at the same position of the No. 1 fixing seat, a No. 1 fixing through hole is penetrated through the top of the No. 1 fixing seat, a No. 2 fixing through hole is penetrated through the top of the No. 2 fixing seat, and the shape and size of the No. 1 fixing through hole are different from the shape and size of the No. 2 fixing through hole, wherein the support base is provided to position and fix the No. 2 mounting plate to improve stability, the No. 1 mounting plate and the No. 2 mounting plate are provided to fix the No. 1 fixing seat and the No. 2 fixing seat, and the shape and size of the No. 1 fixing through hole are different from the shape and size of the No. 2 fixing through hole, so that the fixed part inserted inside can be doubly locked to reduce the range of motion of the fixed part, and the outer surface of the casting is sprayed with a corrosion-resistant coating and an oxidation-resistant coating.

[0006] As a further preferred embodiment of the present technical solution, a special-shaped groove is provided at the bottom end of the base, and the special-shaped groove extends into the interior of the support seat, which can make the casting lightweight and reduce the use of raw materials, thereby greatly reducing the production cost.

[0007] As a further preferred embodiment of the present technical solution, support plates are fixedly connected on both sides of the support seat, and the bottom ends of the two support plates are fixedly connected to the top end of the base. By providing the support plates, the support seat can be fixed to make the support seat more firm.

[0008] As a further preferred embodiment of the present technical solution, a reinforcing rib is fixedly connected to one side of the support seat, and the bottom end of the reinforcing rib is fixedly connected to the top end of the base. By providing the reinforcing rib, the structural strength of the support seat can be further improved.

[0009] As a further preferred embodiment of the present technical solution, an arc-shaped block is fixedly connected to the inner inclined surface of the special-shaped groove, which can improve the stability and deformation resistance of the interior of the special-shaped groove.

[0010] As a further preferred embodiment of the present technical solution, a No. 1 positioning block is fixedly connected to the bottom end of the base and close to the two sides. By providing the No. 1 positioning block, stability can be improved.

[0011] As a further preferred embodiment of the present technical solution, a plurality of No. 2 positioning blocks are fixedly connected to the bottom end of the base, which can further improve stability.

[0012] The utility model provides a corrosion-resistant and oxidation-resistant alloy casting, which has the following beneficial effects:

[0013] (1) The utility model can double-lock the fixing part by making the first fixing through hole and the second fixing through hole have different shapes and sizes, thereby improving the fixing strength of the fixing part. When the fixing part shakes, its shaking amplitude can be greatly reduced, reducing the friction loss of the fixing part on the fixing hole, and improving the service life of the metal casting.

[0014] (2) The utility model reduces the amount of raw materials required for casting molding by providing special-shaped grooves, and can reduce the overall weight of the casting, thereby achieving a lightweight design of the casting. Furthermore, the surface of the casting is sprayed with a corrosion-resistant coating and an oxidation-resistant coating, thereby increasing the service life of the casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the overall structure of the utility model.

[0018] In the figure: 1. Base; 2. Support seat; 3. Mounting plate No. 1; 4. Mounting plate No. 2; 5. Fixed seat No. 1; 6. Fixed seat No. 2; 7. Support plate; 8. Special-shaped groove; 9. Arc block; 10. Positioning block No. 1; 11. Reinforcing rib; 12. Fixed through hole No. 2; 13. Fixed through hole No. 1; 14. Positioning block No. 2. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1-3 As shown, in this embodiment, a corrosion-resistant and oxidation-resistant alloy casting includes a base 1, a support base 2 is fixedly connected to the top of the base 1, a No. 1 mounting plate 3 is fixedly connected to one side of the base 1, a No. 2 mounting plate 4 is fixedly connected to one side of the support base 2, a No. 1 mounting plate 3 is fixedly connected to the top of the No. 1 mounting plate 3, a No. 2 mounting plate 6 is fixedly connected to the top of the No. 1 mounting plate 3 and located at the same position as the No. 1 mounting plate 5, a No. 2 mounting plate 6 is fixedly connected to the top of the No. 2 mounting plate 4 and located at the same position as the No. 1 mounting plate 5, a No. 1 fixing through hole 13 is penetrated through the top of the No. 1 fixing plate 5, a No. 2 fixing through hole 12 is penetrated through the top of the No. 2 fixing plate 6, and a No. 1 fixing through hole 14 is formed. The shape and size of the hole 13 are different from those of the No. 2 fixing through hole 12. The support seat 2 is provided to position and fix the No. 2 mounting plate 4 to improve stability. The No. 1 mounting plate 3 and the No. 2 mounting plate 4 are provided to fix the No. 1 fixing seat 5 and the No. 2 fixing seat 6. The shape and size of the No. 1 fixing through hole 13 are different from those of the No. 2 fixing through hole 12, so that the fixing part inserted inside can be doubly locked to reduce the range of motion of the fixing part. The outer surface of the casting is sprayed with a corrosion-resistant coating and an oxidation-resistant coating.

[0021] like Figure 2 and Figure 3 As shown, a special-shaped groove 8 is provided at the bottom end of the base 1, and the special-shaped groove 8 extends to the inside of the support seat 2, which can make the casting lightweight and reduce the use of raw materials, thereby greatly reducing the production cost.

[0022] like Figure 1 and Figure 2 As shown, support plates 7 are fixedly connected on both sides of the support seat 2, and the bottom ends of the two support plates 7 are fixedly connected to the top end of the base 1. By providing the support plates 7, the support seat 2 can be fixed, making the support seat 2 more firm.

[0023] like Figure 1 As shown, a reinforcing rib 11 is fixedly connected to one side of the support seat 2, and the bottom end of the reinforcing rib 11 is fixedly connected to the top end of the base 1. By providing the reinforcing rib 11, the structural strength of the support seat 2 can be further improved.

[0024] like Figure 2 and Figure 3 As shown, an arc block 9 is fixedly connected to the inner inclined surface of the special-shaped groove 8. By providing the arc block 9, the stability and deformation resistance of the interior of the special-shaped groove 8 can be improved.

[0025] like Figure 2 and Figure 3 As shown, a No. 1 positioning block 10 is fixedly connected to the bottom of the base 1 and close to the two sides. By providing the No. 1 positioning block 10, the stability can be improved.

[0026] like Figure 2 and Figure 3 As shown, a plurality of No. 2 positioning blocks 14 are fixedly connected to the bottom end of the base 1, which can further improve the stability.

[0027] The utility model provides a corrosion-resistant and oxidation-resistant alloy casting, and the specific working principle is as follows:

[0028] After the parts in the oil pump are fixed to the casting by the fixing parts, during the operation of the oil pump, the movement of the parts drives the movement of the fixing parts. Since the shapes and sizes of the No. 1 fixing through hole 13 and the No. 2 fixing through hole 12 are different, the fixing parts can be doubly locked, thereby improving the fixing strength of the fixing parts, greatly reducing the shaking amplitude, and reducing the friction loss of the fixing parts on the fixing holes. The opening of the special-shaped groove 8 can make the casting lightweight, and the surface of the casting is sprayed with corrosion-resistant coating and oxidation-resistant coating, thereby increasing the service life of the casting.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant and oxidation-resistant alloy casting, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support base (2); one side of the base (1) is fixedly connected to a No. 1 mounting plate (3); one side of the support base (2) is fixedly connected to a No. 2 mounting plate (4); the top of the No. 1 mounting plate (3) is fixedly connected to a No. 1 fixing base (5); the top of the No. 2 mounting plate (4) is fixedly connected to a No. 2 fixing base (6) at the same position as the No. 1 fixing base (5); the top of the No. 1 fixing base (5) is provided with a No. 1 fixing through hole (13); the top of the No. 2 fixing base (6) is provided with a No. 2 fixing through hole (12); the shape and size of the No. 1 fixing through hole (13) are different from those of the No. 2 fixing through hole (12).

2. The corrosion-resistant and oxidation-resistant alloy casting according to claim 1, characterized in that: A special-shaped groove (8) is provided at the bottom end of the base (1), and the special-shaped groove (8) extends into the interior of the support seat (2).

3. The corrosion-resistant and oxidation-resistant alloy casting according to claim 2, characterized in that: Support plates (7) are fixedly connected to both sides of the support seat (2), and the bottom ends of the two support plates (7) are fixedly connected to the top end of the base (1).

4. The corrosion-resistant and oxidation-resistant alloy casting according to claim 3, characterized in that: A reinforcing rib (11) is fixedly connected to one side of the support seat (2), and the bottom end of the reinforcing rib (11) is fixedly connected to the top end of the base (1).

5. The corrosion-resistant and oxidation-resistant alloy casting according to claim 4, characterized in that: An arc-shaped block (9) is fixedly connected to the inner inclined surface of the special-shaped groove (8).

6. The corrosion-resistant and oxidation-resistant alloy casting according to claim 1, characterized in that: A first positioning block (10) is fixedly connected to the bottom end of the base (1) and close to the two sides.

7. The corrosion-resistant and oxidation-resistant alloy casting according to claim 6, characterized in that: A plurality of No. 2 positioning blocks (14) are fixedly connected to the bottom end of the base (1).