CN215657744U - Compound mould of unsteady oil seal ring of centrifugal casting - Google Patents

Abstract

The utility model discloses a centrifugal casting floating oil seal ring composite die which comprises a fixed surface, wherein a main body with a T-shaped structure in section is arranged at the top of the fixed surface, a base is fixedly welded at the bottom end of the main body, the base is attached to the top end surface of the fixed surface, two limiting blocks with L-shaped structures in section are symmetrically arranged on two sides of the base, and two sliding grooves with T-shaped structures in section are symmetrically arranged in the fixed surface relative to the bottom of the corresponding limiting block; through stopper, stirring piece, sliding tray, first spacing groove, rubber pad, draw-in groove, fixture block, sliding block, second spacing groove, spring of design, the convenience is installed the device on the stationary plane, has avoided the use of screw and instrument, and easy operation has improved the installation effectiveness, has reduced staff's work burden, through the magnet of design, can improve the stability of stirring the piece.

Description

Compound mould of unsteady oil seal ring of centrifugal casting

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a composite die for a centrifugally cast floating oil seal ring.

Background

Centrifugal casting is a casting method in which liquid metal is poured into a rotating casting mold, and the liquid metal is filled in the casting mold and solidified into a ring-shaped casting under the action of centrifugal force. The centrifugal casting is mainly used for producing the hollow rotating body, and the casting obtained by the centrifugal casting has compact structure, less non-metallic inclusions and good mechanical property; no casting head is needed during centrifugal casting, the utilization rate of metal can be greatly improved, and the method can be used for manufacturing castings with certain specific shapes, such as: for manufacturing the floating oil seal ring, centrifugal casting is a casting process which saves materials, energy consumption and has high efficiency. The floating oil seal belongs to a mechanical seal, and is provided with an annular floating oil seal seat, an annular floating oil seal ring is arranged in the annular floating oil seal seat, and an O-shaped rubber seal ring is arranged between the floating oil seal seat and the floating oil seal ring.

When the existing centrifugal casting floating oil seal ring composite die is used, more screws and corresponding tools are needed in the installation process, the time spent is more, the efficiency is lower, the labor burden of workers is improved, the heat dissipation effect of the device is poor, the cooling forming speed of the oil seal ring in the device is low, and therefore the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite die for centrifugally casting a floating oil seal ring, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the top of the fixed surface is provided with a main body with a T-shaped structure in cross section, the bottom end of the main body is fixedly welded with a base, the base is attached to the top end surface of the fixed surface, two limiting blocks with L-shaped structures in cross section are symmetrically arranged on two sides of the base, two sliding grooves with T-shaped structures in cross section are symmetrically formed in the fixed surface relative to the bottom of the corresponding limiting block, sliding blocks with T-shaped structures in cross section are arranged in the sliding grooves, and the top ends of the sliding blocks penetrate through the outside of the fixed surface and are fixedly connected with the corresponding limiting blocks.

Preferably, a rubber pad is fixed on the inner side of the limiting block and is tightly attached to the surface of the base.

Preferably, two clamping grooves are symmetrically formed in the base, clamping blocks are fixed on the inner side of the limiting block relative to the bottom of the rubber pad, and the clamping blocks are embedded into the corresponding clamping grooves.

Preferably, a third limiting groove is formed in the bottom end of the sliding groove and is located under the sliding block, a second limiting groove is formed in the sliding block in a penetrating mode, a first limiting groove communicated with the second limiting groove is formed in the limiting block in a penetrating mode, a shifting block with an L-shaped structure in cross section is arranged in the first limiting groove, one end of the shifting block penetrates through the outer portion of the limiting block, and the bottom end of the shifting block penetrates through the second limiting groove and is embedded into the third limiting groove.

Preferably, a magnet is fixed at the bottom end of the third limiting groove and is magnetically connected with the shifting block.

Preferably, the surface cover of main part is equipped with heat dissipation sleeve, heat dissipation sleeve's inboard is fixed with the heat conduction pad, the heat conduction pad is hugged closely with the surface of main part, heat dissipation sleeve's outside surface equidistance is fixed with a plurality of fin, heat dissipation sleeve's inside has all seted up a plurality of louvres for between per two fin.

Preferably, the top end of the main body is provided with a feed inlet, and the top end of the main body is provided with a plurality of screws relative to the outer side of the feed inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. through stopper, stirring piece, sliding tray, first spacing groove, rubber pad, draw-in groove, fixture block, sliding block, second spacing groove, spring of design, the convenience is installed the device on the stationary plane, has avoided the use of screw and instrument, and easy operation has improved the installation effectiveness, has reduced staff's work burden, through the magnet of design, can improve the stability of stirring the piece.

2. Through the heat dissipation sleeve, the cooling fins, the heat dissipation holes and the heat conduction pad, the heat dissipation area is increased, the heat dissipation efficiency of the device can be improved, the cooling forming speed of the oil seal ring inside the device is improved, and the practicability is high.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the joint of the stop block and the base of the present invention;

FIG. 3 is a top view of the heat dissipating sleeve of the present invention;

in the figure: 1. a fixed surface; 2. a base; 3. a main body; 4. a limiting block; 5. a shifting block; 6. a sliding groove; 7. a heat dissipating sleeve; 8. a heat sink; 9. heat dissipation holes; 10. a first limit groove; 11. a rubber pad; 12. a card slot; 13. a clamping block; 14. a slider; 15. a second limit groove; 16. a third limiting groove; 17. a thermally conductive pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: a centrifugal casting floating oil seal ring composite die comprises a fixed surface 1, a main body 3 with a T-shaped structure in section is arranged at the top of the fixed surface 1, a base 2 is welded and fixed at the bottom end of the main body 3, the base 2 is attached to the top end surface of the fixed surface 1, two limiting blocks 4 with an L-shaped structure in section are symmetrically arranged at two sides of the base 2, two sliding grooves 6 with a T-shaped structure in section are symmetrically arranged in the fixed surface 1 relative to the bottom of the corresponding limiting block 4, sliding blocks 14 with a T-shaped structure in section are arranged in the sliding grooves 6, the top ends of the sliding blocks 14 penetrate through the outer part of the fixed surface 1 and are fixedly connected with the corresponding limiting blocks 4, a rubber pad 11 is fixed at the inner side of the limiting block 4, the rubber pad 11 is attached to the surface of the base 2, two clamping grooves 12 are symmetrically arranged in the base 2, and a clamping block 13 is fixed at the inner side of the limiting block 4 relative to the bottom of the rubber pad 11, the clamping block 13 is embedded into the corresponding clamping groove 12, the bottom end of the sliding groove 6 is provided with a third limiting groove 16 opposite to the right lower part of the sliding block 14, the sliding block 14 is internally provided with a second limiting groove 15 in a penetrating way, the limiting block 4 is internally provided with a first limiting groove 10 communicated with the second limiting groove 15 in a penetrating way, the first limiting groove 10 is internally provided with a poking block 5 with an L-shaped section, the poking block 5 is an iron member, the device is conveniently installed on the fixed surface 1 through the designed limiting block 4, the poking block 5, the sliding groove 6, the first limiting groove 10, the rubber pad 11, the clamping groove 12, the clamping block 13, the sliding block 14, the second limiting groove 15 and the spring, the use of screws and tools is avoided, the operation is simple, the installation efficiency is improved, the labor of workers is reduced, one end of the poking block 5 penetrates through the outer part of the limiting block 4, and the bottom end of the poking block 5 penetrates through the second limiting groove 15 and is embedded into the third limiting groove 16, the bottom end of the third limiting groove 16 is fixed with a magnet, the stability of the shifting block 5 can be improved through the designed magnet, and the magnet is magnetically connected with the shifting block 5.

In this embodiment, it is preferable that the surface cover of main part 3 is equipped with heat dissipation sleeve 7, heat dissipation sleeve 7 is the metal material component, heat conduction pad 17 is fixed with in the inboard of heat dissipation sleeve 7, heat conduction pad 17 is the silica gel material component, heat conduction pad 17 is hugged closely with the surface of main part 3, the outside surface equidistance of heat dissipation sleeve 7 is fixed with a plurality of fin 8, a plurality of louvres 9 have all been seted up for between per two fin 8 in the inside of heat dissipation sleeve 7, heat dissipation sleeve 7 through the design, fin 8, louvre 9, heat conduction pad 17, the heat radiating area has been increased, the radiating efficiency of device can be improved, the inside oil blanket ring cooling shaping speed of improvement device, the practicality is higher.

In this embodiment, preferably, the top end of the main body 3 is provided with a feed inlet, the feed inlet can facilitate the entering of materials, and the top end of the main body 3 is provided with a plurality of screws relative to the outer side of the feed inlet.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the device is arranged on the fixed surface 1, the poking block 5 is poked upwards to slide in the first limit groove 10 and the third limit groove 16, the poking block 5 which is originally magnetically connected is separated from the magnet until the bottom end of the poking block 5 completely slides out of the third limit groove 16, then the two limit blocks 4 are pulled to drive the sliding block 14 to slide in the same direction in the sliding groove 6, at the moment, the sliding block 14 extrudes the spring to be stressed and contracted, after the limit blocks 4 are pulled for a certain distance, the base 2 is placed on the top surface of the fixed surface 1 to be positioned between the two limit blocks 4, the pulled limit blocks 4 are loosened, after the spring loses extrusion, the sliding block 14 is pushed reversely, the sliding block 14 drives the limit blocks 4 to slide reversely, the rubber pad 11 at the inner side of the limit blocks 4 is tightly attached to the top surface of the base 2, and the limit blocks 4 also drive the clamping block 13 to be embedded into the clamping groove 12, next, the toggle block 5 is pressed, so that the bottom end of the toggle block is embedded into the third limiting groove 16 again and is magnetically connected with the magnet, the device is mounted, the structure is convenient for mounting the device on the fixed surface 1, the use of screws and tools is avoided, the operation is simple, the mounting efficiency is improved, and the labor burden of workers is reduced; when the oil seal ring inside the device is cooled and formed, heat is transferred to the heat conducting pad 17 through the heat transfer effect, the heat conducting pad 17 transfers the heat to the heat dissipation sleeve 7 and the heat dissipation fins 8, the structure increases the heat dissipation area, the heat dissipation efficiency of the device can be improved, and the cooling and forming speed of the oil seal ring inside the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a compound mould of unsteady oil blanket ring of centrifugal casting, includes stationary plane (1), its characterized in that: the top of stationary plane (1) is provided with main part (3) that the cross-section is "T" type structure, the bottom welded fastening of main part (3) has base (2), base (2) laminate mutually with the top surface of stationary plane (1), the bilateral symmetry of base (2) is provided with two cross-sections stopper (4) that are "L" type structure, sliding tray (6) that two cross-sections are "T" type structure are seted up for the bottom symmetry that corresponds stopper (4) in the inside of stationary plane (1), the inside of sliding tray (6) is provided with sliding block (14) that the cross-section is "T" type structure, the top of sliding block (14) runs through to the outside of stationary plane (1) and corresponds stopper (4) fixed connection.

2. The composite die for the centrifugal casting floating oil seal ring according to claim 1, wherein: and a rubber pad (11) is fixed on the inner side of the limiting block (4), and the rubber pad (11) is tightly attached to the surface of the base (2).

3. The composite die for the centrifugal casting floating oil seal ring according to claim 1, wherein: two clamping grooves (12) are symmetrically formed in the base (2), clamping blocks (13) are fixed on the inner side of the limiting block (4) relative to the bottom of the rubber pad (11), and the clamping blocks (13) are embedded into the corresponding clamping grooves (12).

4. The composite die for the centrifugal casting floating oil seal ring according to claim 1, wherein: third spacing groove (16) have been seted up for sliding block (14) under to the bottom of sliding tray (6), second spacing groove (15) have been seted up in the inside run-through of sliding block (14), first spacing groove (10) that are linked together with second spacing groove (15) have been seted up in the inside run-through of stopper (4), the inside of first spacing groove (10) is provided with stirring piece (5) that the cross-section is "L" type structure, the one end of stirring piece (5) runs through to the outside of stopper (4), the bottom of stirring piece (5) runs through the inside that second spacing groove (15) were embedded into third spacing groove (16).

5. The composite die for centrifugally casting the floating oil seal ring as claimed in claim 4, wherein: and a magnet is fixed at the bottom end of the third limiting groove (16), and is magnetically connected with the poking block (5).

6. The composite die for the centrifugal casting floating oil seal ring according to claim 1, wherein: the surface cover of main part (3) is equipped with heat dissipation sleeve (7), the inboard of heat dissipation sleeve (7) is fixed with heat conduction pad (17), heat conduction pad (17) are hugged closely with the surface of main part (3), the outside surface equidistance of heat dissipation sleeve (7) is fixed with a plurality of fin (8), a plurality of louvres (9) have all been seted up for between per two fin (8) in the inside of heat dissipation sleeve (7).

7. The composite die for the centrifugal casting floating oil seal ring according to claim 1, wherein: the top of main part (3) is provided with the feed inlet, the top of main part (3) is provided with a plurality of screws for the outside of feed inlet.

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