High-strength wear-resistant casting

Abstract

The utility model relates to the technical field of metal processing, in particular to a high-strength wear-resistant casting which comprises a casting body, a second reserved cavity and a wear-resistant layer, the wear-resistant layer is arranged on the outer surface layer of the casting body, and the second reserved cavity is formed in one side, close to the center, of the casting body in a penetrating mode. First reserved cavities are formed in the positions, close to the four edges, of the casting body, reinforcing structures are arranged in the first reserved cavities, the reinforcing structures are composed of supporting plates and wing plates, threaded holes are formed in the positions, close to the corners, of the wing plates, and first hexagon bolts are arranged at the positions, close to the two ends of the first reserved cavities, of the casting body through first counterbores. A nut is arranged on the periphery of one end of the first hexagon bolt, and the wing plate and the inner wall of the first reserved cavity are connected in a locking mode through the first hexagon bolt and the nut. And the structure capable of conveniently saving materials and keeping high strength is provided, and balance between material saving and strength keeping can be conveniently kept.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a high-strength wear-resistant casting. Background Art

[0002] In the field of metal processing, wear-resistant castings are casting parts with high wear resistance, which are usually used in environments that need to withstand high wear or friction.

[0003] Conventional wear-resistant castings do not have a structure that can conveniently save materials while maintaining high strength during use, and cannot conveniently maintain a balance between saving materials and maintaining strength. Summary of the invention

[0004] In view of the problems in the prior art, the utility model provides a high-strength wear-resistant casting having a structure that can conveniently save materials while maintaining high strength, and can conveniently maintain a balance between saving materials and maintaining strength.

[0005] The technical solution adopted by the utility model to solve the technical problem is a high-strength wear-resistant casting, including a casting body, a second reserved cavity and a wear-resistant layer, wherein the outer surface of the casting body is provided with a wear-resistant layer, and a second reserved cavity is provided through one side of the casting body near the center;

[0006] The casting body is provided with a first reserved cavity near the four sides, and a reinforcement structure is arranged in the first reserved cavity. The reinforcement structure is composed of a support plate and a wing plate. The wing plates are provided with threaded holes near the corners. First hexagonal bolts are arranged on the casting body through first countersunk holes near both ends of the first reserved cavity, a nut is arranged on the periphery of one end of the first hexagonal bolt, and the wing plate is locked and connected to the inner wall of the first reserved cavity by the first hexagonal bolt and the nut.

[0007] By adopting the above technical solution, the wing plate can be fastened to the inner wall of the first reserved cavity by cooperating with the first hexagonal bolt and the nut, so that the reinforcement structure is fixed in the first reserved cavity, and the first reserved cavity can be saved by using the first reserved cavity. The first reserved cavity can be supported and strengthened by the reinforcement structure, so that the wear-resistant casting has a structure that can conveniently maintain high strength while saving materials, and can conveniently maintain a balance between saving materials and maintaining strength.

[0008] Specifically, L-shaped reinforcement blocks are fixed to the inner wall of the second reserved cavity near the corners by connecting screws.

[0009] By adopting the above technical solution, the L-shaped reinforcement block can be conveniently fixed to the inner wall of the second reserved cavity near the corner by connecting screws, thereby facilitating the reinforcement of the inner wall of the second reserved cavity.

[0010] Specifically, the wear-resistant layer is made of nylon material.

[0011] Specifically, a positioning thread groove is formed on the outer wall of the first hexagonal bolt, and fixing screws are formed on both sides of the outer wall of the casting body close to the top of the first reserved cavity through second countersunk holes.

[0012] Specifically, the bottom ends of the set screws are located in corresponding positioning thread grooves.

[0013] By adopting the above technical solution, the set screw cooperates with the positioning thread groove to facilitate the locking connection between the set screw and the first hexagonal bolt, thereby further limiting the first hexagonal bolt to prevent the first hexagonal bolt from rotating after tightening.

[0014] Specifically, the outer wall corners of the casting are provided with chamfers.

[0015] Beneficial effects of the utility model:

[0016] The high-strength wear-resistant casting described in the utility model can fix the reinforcement structure in the first reserved cavity through the cooperation of the first hexagonal bolt and the nut, and the first reserved cavity can save materials, and the first reserved cavity can be supported and strengthened by the reinforcement structure, so that the wear-resistant casting has a structure that can conveniently maintain high strength while saving materials, and can conveniently maintain a balance between saving materials and maintaining strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the detailed structure of the reinforcement structure of the utility model;

[0020] Figure 3 This is a detailed structural diagram of point A of the utility model.

[0021] In the figure: 1, casting body; 2, first reserved cavity; 3, reinforcement structure; 4, first countersunk hole; 5, first hexagonal bolt; 6, second countersunk hole; 7, set screw; 8, nut; 9, second reserved cavity; 10, L-shaped reinforcement block; 11, connecting screw; 12, support plate; 13, wing plate; 14, threaded hole; 15, positioning thread groove; 16, wear-resistant layer. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to make the wear-resistant casting have a structure that can save materials while maintaining high strength, it is convenient to maintain a balance between saving materials and maintaining strength. Figure 1-3 As shown, the high-strength wear-resistant casting of the utility model comprises a casting body 1, a second reserved cavity 9 and a wear-resistant layer 16, wherein the outer surface of the casting body 1 is provided with the wear-resistant layer 16, and a second reserved cavity 9 is provided through one side of the casting body 1 near the center;

[0024] The casting body 1 is provided with a first reserved cavity 2 near the four sides, and a reinforcement structure 3 is arranged in the first reserved cavity 2. The reinforcement structure 3 is composed of a support plate 12 and a wing plate 13. The wing plate 13 is provided with a threaded hole 14 near the corner. The casting body 1 is provided with a first hexagonal bolt 5 through a first countersunk hole 4 at both ends of the first reserved cavity 2. A nut 8 is arranged on the periphery of one end of the first hexagonal bolt 5. The wing plate 13 is locked and connected to the inner wall of the first reserved cavity 2 through the first hexagonal bolt 5 and the nut 8.

[0025] When in use, the wing plate 13 can be fastened to the inner wall of the first reserved cavity 2 by cooperating with the first hexagonal bolt 5 and the nut 8, so that the reinforcing structure 3 is fixed in the first reserved cavity 2. The first reserved cavity 2 can save materials, and the first reserved cavity 2 can be supported and strengthened by the reinforcing structure 3, so that the wear-resistant casting has a structure that can conveniently maintain high strength while saving materials, and can conveniently maintain a balance between saving materials and maintaining strength.

[0026] For example, Figure 1 As shown, the utility model also includes that an L-shaped reinforcement block 10 is fixed to the inner wall of the second reserved cavity 9 near the corner by connecting screws 11.

[0027] When in use, the L-shaped reinforcement block 10 is conveniently fixed to the inner wall of the second reserved cavity 9 near the corner by connecting screws 11, so as to facilitate reinforcement of the inner wall of the second reserved cavity 9.

[0028] For example, Figure 1 and Figure 3 As shown, the utility model also includes that the wear-resistant layer 16 is made of nylon material.

[0029] When in use, the wear-resistant layer 16 made of nylon material has good wear resistance and can effectively improve the wear resistance of the outer surface of the casting body 1 .

[0030] For example, Figure 1 and Figure 3As shown, the utility model also includes that the outer wall of the first hexagonal bolt 5 is provided with a positioning thread groove 15, and the outer wall of the casting body 1 is provided with fixing screws 7 through second countersunk holes 6 at both sides of the top of the first reserved cavity 2.

[0031] When in use, the second countersunk hole 6 facilitates the installation of the set screw 7 .

[0032] For example, Figure 3 As shown, the utility model also includes that the bottom ends of the set screws 7 are all located in the corresponding positioning thread grooves 15.

[0033] When in use, the set screw 7 cooperates with the positioning thread groove 15 to facilitate the locking connection between the set screw 7 and the first hexagonal bolt 5, thereby further limiting the first hexagonal bolt 5 to prevent the first hexagonal bolt 5 from rotating after tightening.

[0034] For example, Figure 1 As shown, the utility model also includes that the outer wall corners of the casting body 1 are provided with oblique chamfers.

[0035] When in use, the stress concentration at the corner of the outer wall of the casting body 1 can be reduced by chamfering, thereby reducing the possibility of damage to the corner of the outer wall of the casting body 1.

[0036] When the utility model is in use, the wing plate 13 can be fastened to the inner wall of the first reserved cavity 2 by the cooperation of the first hexagonal bolt 5 and the nut 8, so that the reinforcing structure 3 is fixed in the first reserved cavity 2, the first reserved cavity 2 can save materials, and the first reserved cavity 2 can be supported and strengthened by the reinforcing structure 3, so that the wear-resistant casting has a structure that can conveniently save materials while maintaining high strength, and can conveniently maintain a balance between saving materials and maintaining strength;

[0037] The L-shaped reinforcement block 10 is conveniently fixed to the inner wall of the second reserved cavity 9 near the corner by connecting screws 11, so as to facilitate reinforcement of the inner wall of the second reserved cavity 9.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-strength wear-resistant casting, characterized in that: It comprises a casting body (1), a second reserved cavity (9) and a wear-resistant layer (16), wherein the outer surface of the casting body (1) is provided with the wear-resistant layer (16), and a second reserved cavity (9) is provided through one side of the casting body (1) near the center; The casting body (1) is provided with first reserved cavities (2) near four sides, and a reinforcement structure (3) is arranged in the first reserved cavity (2). The reinforcement structure (3) is composed of a support plate (12) and a wing plate (13), and threaded holes (14) are arranged on the wing plate (13) near the corners. First hexagonal bolts (5) are arranged on the casting body (1) near both ends of the first reserved cavity (2) through first countersunk holes (4), and a nut (8) is arranged on the periphery of one end of the first hexagonal bolt (5). The wing plate (13) and the inner wall of the first reserved cavity (2) are locked and connected by the first hexagonal bolt (5) and the nut (8).

2. A high-strength wear-resistant casting according to claim 1, characterized in that: An L-shaped reinforcement block (10) is fixed to the inner wall of the second reserved cavity (9) near the corner via a connecting screw (11).

3. A high-strength wear-resistant casting according to claim 1, characterized in that: The wear-resistant layer (16) is made of nylon material.

4. A high-strength wear-resistant casting according to claim 1, characterized in that: The outer wall of the first hexagonal bolt (5) is provided with a positioning thread groove (15), and the outer wall of the casting body (1) is provided with set screws (7) through second countersunk holes (6) on both sides of the top of the first reserved cavity (2).

5. A high-strength wear-resistant casting according to claim 4, characterized in that: The bottom ends of the set screws (7) are located in corresponding positioning thread grooves (15).

6. A high-strength wear-resistant casting according to claim 1, characterized in that: The outer wall corners of the casting body (1) are provided with oblique chamfers.

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