Centrifugal casting mold for floating oil seal

Abstract

The utility model discloses a floating oil seal centrifugal casting mould in the technical field of floating oil seals, which comprises a mould body and a supporting seat, the mould body is positioned above the supporting seat, a supporting shaft is arranged on the middle side of the bottom of the mould body, the bottom of the supporting shaft penetrates through the supporting seat, and mounting frames are inserted into two sides of the supporting seat. A plurality of positioning screw holes distributed at equal intervals are formed in the surface of the supporting seat, positioning bolts are inserted into the inner sides of the positioning screw holes and are in threaded connection with the mounting frame, a plurality of heat dissipation assemblies distributed at equal intervals are arranged on the surface of the mold body, and a guide assembly is arranged between the mold body and the supporting seat; the positioning screw holes and the positioning bolts are used in cooperation, the positions of the mounting frames on the supporting base can be adjusted, then the distance between the two mounting frames can be adjusted according to the actual situation on the workbench, and then the mounting adaptability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of floating oil seals, in particular to a centrifugal casting mould for floating oil seals. Background Art

[0002] Floating oil seal is a common name for floating seal, which is a kind of mechanical seal in dynamic seal. It has super sealing performance in harsh working environment with a lot of coal powder, mud, water vapor, etc. Floating oil seals are mostly cast by centrifugal casting molds. After searching, in the patent document with publication number CN215746312U, a centrifugal casting floating oil seal ring composite mold is disclosed. The utility model can prevent the support seat from hindering the rotation of the mold body by setting a support shaft, and the support seat can be fixed on the workbench by setting fixing bolts. However, when the above utility model fixes the support seat on the workbench, the distance between the two sides of the support seat is difficult to adjust accordingly according to the actual situation on the workbench, thereby reducing the installation adaptability. For this reason, it is necessary to propose a floating oil seal centrifugal casting mold. Utility Model Content

[0003] The utility model aims to provide a floating oil seal centrifugal casting mold to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floating oil seal centrifugal casting mold, comprising a mold body and a support seat, the mold body is located above the support seat, a support shaft is arranged on the bottom middle side of the mold body, the bottom of the support shaft passes through the support seat, mounting frames are inserted on both sides of the support seat, a plurality of equally spaced positioning screw holes are opened on the surface of the support seat, a positioning bolt is inserted inside the positioning screw hole, the positioning bolt is threadedly connected to the mounting frame, a plurality of equally spaced heat dissipation components are arranged on the surface of the mold body, and a guide component is arranged between the mold body and the support seat.

[0005] Preferably, the heat dissipation assembly comprises a heat conducting plate, which is arranged on the surface of the mold body. A side of the heat conducting plate away from the mold body is provided with a plurality of slots distributed at equal distances, and heat dissipation fins are inserted into the slots.

[0006] Preferably, the guide assembly includes an upper annular groove and a lower annular groove, the upper annular groove is opened at the bottom of the mold body, and the lower annular groove is opened at the top of the support seat, the position and size of the upper annular groove are adapted to the lower annular groove, and a plurality of ball bearings are arranged between the upper annular groove and the lower annular groove.

[0007] Preferably, a bearing is provided at the connection between the support shaft and the support seat, and a coupling is provided at the bottom of the support shaft.

[0008] Preferably, the mounting frame is arranged in a Z-shaped structure.

[0009] Preferably, a plurality of fixing bolts are inserted into the mounting frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the present invention, the position of the mounting bracket on the support seat can be adjusted by using the positioning screw hole and the positioning bolt, and the distance between the two mounting brackets can be adjusted according to the actual situation on the workbench, thereby improving the installation adaptability.

[0012] 2. The utility model is provided with a heat dissipation component, which can dissipate heat for the mold body through the coordinated use of a heat conducting plate, a slot and heat dissipation fins, thereby accelerating the cooling and molding speed of the molten metal in the mold body.

[0013] 3. The utility model is provided with a guide assembly, which can support the mold body while playing a guiding role through the coordinated use of the upper annular slide groove, the lower annular slide groove and the ball bearings, thereby improving the stability of the mold body during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the heat dissipation component of the utility model;

[0016] Figure 3 for Figure 1 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1. mold body; 2. support seat; 3. support shaft; 4. mounting frame; 5. positioning screw hole; 6. positioning bolt; 7. heat dissipation assembly; 71. heat conduction plate; 72. slot; 73. heat dissipation fin; 8. guide assembly; 81. upper annular slide groove; 82. lower annular slide groove; 83. ball; 9. coupling; 10. fixing bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] See also Figure 1 The utility model provides a technical solution: a floating oil seal centrifugal casting mold, including a mold body 1 and a support seat 2, the mold body 1 is located above the support seat 2, a support shaft 3 is arranged on the middle side of the bottom of the mold body 1, the bottom of the support shaft 3 passes through the support seat 2, a bearing is arranged at the connection between the support shaft 3 and the support seat 2, a coupling 9 is arranged at the bottom of the support shaft 3, mounting frames 4 are inserted on both sides of the support seat 2, the mounting frames 4 are arranged in a Z-shaped structure, and a plurality of fixing bolts 10 are inserted on the mounting frames 4. The support shaft 3 is connected to the driving shaft on the centrifugal casting device through the arranged coupling 9, and then the mounting frame 4 is fixed to the workbench by the fixing bolts 10, and the metal liquid is poured through the injection hole on the mold body 1, and then the rotation of the mold body 1 is regulated by the centrifugal casting device, so as to realize the molding of the floating oil seal.

[0020] In this embodiment, please refer to Figure 1 A plurality of equally spaced positioning screw holes 5 are provided on the surface of the support seat 2, and positioning bolts 6 are inserted into the inner sides of the positioning screw holes 5. The positioning bolts 6 are threadedly connected to the mounting bracket 4. By using the positioning screw holes 5 and the positioning bolts 6 in coordination, the position of the mounting bracket 4 on the support seat 2 can be adjusted, and then the distance between the two mounting brackets 4 can be adjusted according to the actual situation on the workbench, thereby improving the installation adaptability.

[0021] In this embodiment, please refer to Figure 1 and Figure 2 The surface of the mold body 1 is provided with a plurality of equidistantly distributed heat dissipation components 7, and the heat dissipation components 7 include a heat conducting plate 71, which is arranged on the surface of the mold body 1, and a plurality of equidistantly distributed slots 72 are provided on the side of the heat conducting plate 71 away from the mold body 1, and heat dissipation fins 73 are inserted in the grooves of the slots 72. The heat in the mold body 1 is outputted through the provided heat conducting plate 71, and the outputted heat is quickly dissipated into the air through the heat dissipation fins 73 in the slots 72, thereby playing a role in heat dissipation, thereby accelerating the cooling and molding speed of the molten metal in the mold body 1. Example

[0022] See also Figure 1 and Figure 3This embodiment is different from the first embodiment in that: a guide assembly 8 is arranged between the mold body 1 and the support seat 2, and the guide assembly 8 includes an upper annular groove 81 and a lower annular groove 82. The upper annular groove 81 is opened at the bottom of the mold body 1, and the lower annular groove 82 is opened at the top of the support seat 2. The positions and sizes of the upper annular groove 81 and the lower annular groove 82 are adapted to each other. A plurality of balls 83 are arranged between the upper annular groove 81 and the lower annular groove 82. When the mold body 1 rotates, it drives the balls 83 to rotate between the upper annular groove 81 and the lower annular groove 82, thereby supporting the mold body 1 while playing a guiding role, thereby improving the stability of the mold body 1 during rotation.

[0023] 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 floating oil seal centrifugal casting mold, comprising a mold body (1) and a support seat (2), characterized in that: The mold body (1) is located above the support seat (2), a support shaft (3) is arranged at the middle side of the bottom of the mold body (1), the bottom of the support shaft (3) passes through the support seat (2), mounting frames (4) are inserted on both sides of the support seat (2), a plurality of equally spaced positioning screw holes (5) are opened on the surface of the support seat (2), a positioning bolt (6) is inserted inside the positioning screw hole (5), and the positioning bolt (6) is threadedly connected to the mounting frame (4), a plurality of equally spaced heat dissipation components (7) are arranged on the surface of the mold body (1), and a guide component (8) is arranged between the mold body (1) and the support seat (2).

2. A floating oil seal centrifugal casting mold according to claim 1, characterized in that: The heat dissipation assembly (7) comprises a heat conducting plate (71), the heat conducting plate (71) being arranged on the surface of the mould body (1), a side of the heat conducting plate (71) away from the mould body (1) being provided with a plurality of slots (72) distributed at equal distances, and heat dissipation fins (73) being inserted into the slots (72).

3. The centrifugal casting mold for floating oil seal according to claim 1, characterized in that: The guide assembly (8) comprises an upper annular slide groove (81) and a lower annular slide groove (82), wherein the upper annular slide groove (81) is provided at the bottom of the mold body (1), and the lower annular slide groove (82) is provided at the top of the support seat (2), the position and size of the upper annular slide groove (81) and the lower annular slide groove (82) are matched, and a plurality of balls (83) are provided between the upper annular slide groove (81) and the lower annular slide groove (82).

4. The centrifugal casting mold for floating oil seal according to claim 1, characterized in that: A bearing is provided at the connection between the support shaft (3) and the support seat (2), and a coupling (9) is provided at the bottom of the support shaft (3).

5. The centrifugal casting mold for floating oil seal according to claim 1, characterized in that: The mounting frame (4) is arranged in a Z-shaped structure.

6. A floating oil seal centrifugal casting mold according to claim 1, characterized in that: A plurality of fixing bolts (10) are inserted into the mounting frame (4).

Images