CN220204657U

CN220204657U - Combined oil seal

Info

Publication number: CN220204657U
Application number: CN202321693995.5U
Authority: CN
Inventors: 廖俊芳; 王莲枝; 廖岭川
Original assignee: Chengdu Aidi Electric Power Equipment Co ltd
Current assignee: Chengdu Aidi Electric Power Equipment Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-19
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a combined oil seal, which belongs to the technical field of oil seals and comprises a connecting sleeve, wherein a sealing ring is arranged in the connecting sleeve, an oil seal structure is connected to the connecting sleeve, the oil seal structure comprises a sealing component, a pressing component and a mounting bolt, the pressing component is connected to the sealing component, and the sealing component is connected with the connecting sleeve. Seal assembly among the oil blanket structure adopts the semi-ring structure, can be quick carry out the assembly and the dismantlement of two seal assemblies, improved operating flexibility, be convenient for change after seal assembly damages, set up the inserted bar in the seal assembly, the cooperation slot is used, can guarantee seal assembly and the accurate assembly of adapter sleeve, guarantee the result of use after the oil blanket combination, still be provided with the indent on the seal assembly, cooperation hold-down subassembly and mounting bolt use, only need two mounting bolts just can realize seal assembly's firm connection, be convenient for operate seal assembly, further improved operating flexibility, operating time has been practiced thrift.

Description

Combined oil seal

Technical Field

The utility model relates to the technical field of oil seals, in particular to a combined oil seal.

Background

Oil seals are a common name for seals, simply referred to as grease seals, which are mechanical elements used to seal grease, and isolate components of the transmission components that require lubrication from the components that are subject to force, so as not to allow leakage of the grease. The conventional oil seal is installed and used by adopting an integrated structure, and needs to be integrally disassembled and replaced after the oil seal is damaged, so that the operation is very inconvenient, and the purpose of quick operation is realized for reducing the use cost.

The Chinese patent number is: CN216555352U discloses a "high-speed rotary machine combined oil seal with good sealing performance", in which, the installation of the oil seal structure is performed by adopting a combined installation mode, so that the disassembly operation is performed after the oil seal is damaged, and the speed is increased, but in the above-mentioned patent, since the oil seal main body is of a ring structure, when the oil seal main body is installed or disassembled, the driving component needs to be disassembled and separated, then the operation of the oil seal main body is performed, and this process still needs to take a lot of time, and in the above-mentioned patent, the oil seal main body adopts a plurality of screws for installation connection, and also needs to take a lot of time for the operation of the screws, so that the time spent for installing or disassembling the whole oil seal is still longer, and the operation convenience is general.

Disclosure of Invention

The utility model mainly aims to provide a combined oil seal which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a combination formula oil blanket, includes the adapter sleeve, the inside of adapter sleeve is equipped with the sealing washer, and is connected with the oil blanket structure on the adapter sleeve, the oil blanket structure includes seal assembly, compresses tightly subassembly and mounting bolt, compress tightly the subassembly and connect on seal assembly, and seal assembly is connected with the adapter sleeve, mounting bolt runs through in compressing tightly the subassembly, and mounting bolt's end-to-end connection is on the adapter sleeve.

Preferably, the connecting sleeve is provided with a slot, a threaded hole is formed in the connecting sleeve at a position close to the slot, and the slot and the threaded hole are symmetrically formed in the connecting sleeve.

Preferably, the two oil seal structures are symmetrically arranged on the connecting sleeve, and the oil seal structures are abutted on the sealing ring.

Preferably, the tail end of the mounting bolt is connected with the threaded hole, and the sealing component and the pressing component are fixed on the connecting sleeve through the mounting bolt.

Preferably, the sealing assembly comprises a sealing sleeve, an inserting rod, an assembling groove, an assembling block and a pressing groove, wherein the inserting rod is fixed on the sealing sleeve, the inserting rod is inserted into the inserting groove on the connecting sleeve, the assembling groove is formed in one end of the sealing sleeve, the assembling block is fixed at the other end of the sealing sleeve, and the pressing groove is formed in the sealing sleeve.

Preferably, the pressing assembly comprises a pressing plate, a round rod and a through hole, wherein the pressing plate is fixedly connected with the round rod, the pressing plate and the round rod are arranged in a pressing groove in the sealing assembly, and the through hole is formed in the pressing plate and the round rod in a penetrating mode.

Compared with the prior art, the utility model has the following beneficial effects: this modular oil blanket, seal assembly among the oil blanket structure adopts semi-ring structure, can be quick carry out the assembly and the dismantlement of two seal assemblies, improved the operating flexibility of oil blanket structure, be convenient for change after seal assembly damages, set up the inserted bar in the seal assembly, the cooperation slot is using, can guarantee the accurate assembly of seal assembly and adapter sleeve, guarantee the result of use after the oil blanket combination, still be provided with the indent on the seal assembly, cooperation is compressing tightly subassembly and mounting bolt and is using, only need two mounting bolts just can realize seal assembly's firm connection, be convenient for operate seal assembly, further improved operating flexibility, operating time has been practiced thrift.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting sleeve of the present utility model;

FIG. 3 is a schematic diagram of an oil seal structure according to the present utility model;

FIG. 4 is a schematic view of the seal assembly of the present utility model;

fig. 5 is a schematic structural view of the compression assembly of the present utility model.

In the figure: 1. connecting sleeves; 2. a seal ring; 3. an oil seal structure; 301. a seal assembly; 3011. sealing sleeve; 3012. a rod; 3013. an assembly groove; 3014. a mounting block; 3015. pressing a groove; 302. a compression assembly; 3021. a pressing plate; 3022. a round bar; 3023. a through hole; 303. installing a bolt; 4. a slot; 5. and (3) a threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a combined oil seal comprises a connecting sleeve 1, a sealing ring 2 is arranged in the connecting sleeve 1, an oil seal structure 3 is connected to the connecting sleeve 1, a slot 4 is formed in the connecting sleeve 1, a threaded hole 5 is formed in the connecting sleeve 1, which is close to the slot 4, the slot 4 and the threaded hole 5 are symmetrically arranged on the connecting sleeve 1, two oil seal structures 3 are symmetrically arranged on the connecting sleeve 1, and the oil seal structures 3 are abutted to the sealing ring 2.

When the assembly connection of combination formula oil blanket is carried out, adapter sleeve 1 cover is outside rotating parts in the transmission structure, be provided with sealing washer 2 in adapter sleeve 1 inboard, assemble oil blanket structure 3 together, when installing adapter sleeve 1 with the oil blanket structure 3 after the equipment afterwards, make fixed connection between oil blanket structure 3 and the adapter sleeve 1, two oil blanket structures 3 set up on adapter sleeve 1 symmetry simultaneously, and the terminal butt of oil blanket structure 3 is on sealing washer 2, just so accomplish the equipment and the installation work of whole oil blanket, when using the oil blanket, oil blanket structure 3 plays the effect of main seal, be used with sealing washer 2, can guarantee effectual sealing, prevent the seepage of lubricating oil, lubrication effect of transmission structure department has been ensured, when oil blanket structure 3 appears damaging, dismantlement change that can be quick has improved the flexibility of operation.

With the above embodiment, the oil seal structure 3 includes the seal assembly 301, the pressing assembly 302 and the mounting bolt 303, the pressing assembly 302 is connected to the seal assembly 301, and the seal assembly 301 is connected to the connecting sleeve 1, the mounting bolt 303 penetrates through the pressing assembly 302, and the end of the mounting bolt 303 is connected to the connecting sleeve 1, the end of the mounting bolt 303 is connected to the threaded hole 5, the seal assembly 301, the pressing assembly 302 are fixed to the connecting sleeve 1 through the mounting bolt 303, the seal assembly 301 includes the seal sleeve 3011, the insert rod 3012, the assembly groove 3013, the assembly block 3014 and the press groove 3015, the insert rod 3012 is fixed to the seal sleeve 3011, and the insert rod 3012 is inserted into the slot 4 on the connecting sleeve 1, the assembly groove 3013 is opened at one end of the seal sleeve 3011, the assembly block 3014 is fixed to the other end of the seal sleeve 3011, the seal sleeve 3015 is disposed on the seal sleeve 3011, the pressing assembly 302 includes the pressing plate 3021, the round rod 3022 and the through hole 3023, the pressing plate 3021 and the round rod 3022 are fixedly connected, the pressing plate 3021 and the round rod 3022 are arranged in the pressing groove 3015 in the sealing assembly 301, the through hole 3023 is arranged on the pressing plate 3021 and the round rod 3022 in a penetrating mode, the sealing assembly 301 in the oil seal structure 3 adopts a semi-ring structure, the assembly and disassembly of the two sealing assemblies 301 can be quickly carried out, the operation flexibility of the oil seal structure 3 is improved, the sealing assembly 301 is convenient to replace after being damaged, the inserting rod 3012 is arranged in the sealing assembly 301 and matched with the inserting groove 4 for use, the precise assembly of the sealing assembly 301 and the connecting sleeve 1 can be ensured, the use effect of the oil seal combination is ensured, the pressing groove 3015 is also arranged on the sealing assembly 301 and matched with the pressing assembly 302 and the mounting bolts 303 for use, the stable connection of the sealing assembly 301 can be realized only by two mounting bolts 303, the operation of the sealing assembly 301 is convenient, the operation flexibility is further improved, the operation time is saved.

When the assembly connection of the oil seal structure 3 is carried out, when two seal assemblies 301 are assembled, two seal sleeves 3011 are connected together, adjacent seal sleeves 3011 are connected through an assembly groove 3013 and an assembly block 3014, after the two seal sleeves 3011 are connected together, the seal sleeves 3011 are attached to the connecting sleeve 1, the inserting rod 3012 on the seal sleeves 3011 is inserted into the inserting groove 4, thereby the seal assemblies 301 and the connecting sleeve 1 are assembled together accurately, then the pressing plate 3021 and the round rod 3022 in the pressing assembly 302 are inserted into the pressing groove 3015 in the seal assemblies 301, at the moment, the through holes 3023 are aligned with the threaded holes 5, the mounting bolts 303 are inserted into the through holes 3023, the tail ends of the mounting bolts 303 are screwed into the threaded holes 5, so that the fixation of the seal assemblies 301 is completed, the whole oil seal structure 3 is assembled and connected, the seal sleeves 3011 are matched with the sealing ring 2 for use after the whole combined oil seal is installed, the use effect of the combined oil seal is ensured, if the seal sleeves 3011 are damaged, the mounting bolts 303 are removed, and then the seal assemblies 301 can be removed quickly, and the operation is simple.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a combination formula oil blanket, includes adapter sleeve (1), its characterized in that: the inside of adapter sleeve (1) is equipped with sealing washer (2), and is connected with oil blanket structure (3) on adapter sleeve (1), oil blanket structure (3) are including seal assembly (301), compress tightly subassembly (302) and mounting bolt (303), compress tightly subassembly (302) and connect on seal assembly (301), and seal assembly (301) are connected with adapter sleeve (1), mounting bolt (303) run through in compress tightly subassembly (302), and the end-to-end connection of mounting bolt (303) is on adapter sleeve (1).

2. A combination oil seal according to claim 1, wherein: the connecting sleeve (1) is provided with a slot (4), a threaded hole (5) is formed in the connecting sleeve (1) at a position close to the slot (4), and the slot (4) and the threaded hole (5) are symmetrically arranged on the connecting sleeve (1).

3. A combination oil seal according to claim 2, wherein: the two oil seal structures (3) are symmetrically arranged on the connecting sleeve (1), and the oil seal structures (3) are abutted on the sealing ring (2).

4. A combination oil seal according to claim 3, wherein: the tail end of the mounting bolt (303) is connected with the threaded hole (5), and the sealing component (301) and the pressing component (302) are fixed on the connecting sleeve (1) through the mounting bolt (303).

5. The combination oil seal of claim 4, wherein: seal assembly (301) is including seal cover (3011), inserted bar (3012), assembly groove (3013), assembly piece (3014) and indent (3015), inserted bar (3012) are fixed on seal cover (3011), and insert bar (3012) peg graft in slot (4) on adapter sleeve (1), one end at seal cover (3011) is seted up in assembly groove (3013), the other end at seal cover (3011) is fixed in assembly piece (3014), indent (3015) set up on seal cover (3011).

6. A combination oil seal according to claim 5, wherein: compressing tightly subassembly (302) include clamp plate (3021), round bar (3022) and through-hole (3023), fixed connection between clamp plate (3021) and round bar (3022), and clamp plate (3021), round bar (3022) set up in indent (3015) in seal assembly (301), through-hole (3023) run through and set up on clamp plate (3021) and round bar (3022).