CN212131301U

CN212131301U - Quick detachable skeleton oil blanket

Info

Publication number: CN212131301U
Application number: CN202020399102.6U
Authority: CN
Inventors: 唐华胜
Original assignee: Shaoguan Lizhan Sealing Technology Co ltd
Current assignee: Shaoguan Lizhan Sealing Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-11
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an easily detachable framework oil seal, which comprises a sealing body outer ring and a sealing body inner ring, wherein a first framework is arranged in the sealing body outer ring along the circumferential direction, the sealing body outer ring comprises an outer ring part and a ring supporting part arranged at the inner side of the outer ring part, the sealing body inner ring is movably sleeved on the ring supporting part, the sealing body inner ring consists of a left sealing body and a right sealing body which are oppositely arranged, a sealing lip part, a dustproof lip part, a first baffle ring and a second baffle ring are respectively arranged on the left sealing body and the right sealing body, a concave ring is formed between the first baffle ring and the second baffle ring, the ring supporting part is movably arranged in the concave ring, a locking mechanism capable of locking and fixing the left sealing body and the right sealing body is arranged on the sealing body outer ring, and according to the structure, the left sealing body and the right sealing body are separated during installation, the shaft is separated from the shaft, so that the mounting and the dismounting can be easily carried out, the labor force of workers is reduced, and the efficiency can be improved.

Description

Quick detachable skeleton oil blanket

Technical Field

The utility model relates to an oil blanket field, in particular to quick detachable skeleton oil blanket.

Background

The oil seal generally has the function of isolating parts needing lubrication in the transmission parts from the external environment so as not to allow the lubricating oil to leak; the oil seal is mostly made of rubber, the rubber material is easy to age, and the inner ring of the oil seal is attached to the shaft in the using process; based on the factors, the oil seal is easy to have the condition of shaft neck abrasion or material aging and deterioration after being used for a period of time, so that the oil seal loses the sealing capability, and therefore the oil seal needs to be checked regularly and replaced in time; the existing oil seal is mostly of a circular ring structure, a relatively sharp object is generally adopted to be inserted between the oil seal and the oil seal groove for replacing the circular ring oil seal, the oil seal is pried out, the dismounting method is extremely difficult, and the dismounting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy detachable oil blanket, raise the efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

an easily-detachable framework oil seal comprises a seal body outer ring and a seal body inner ring, wherein a first framework is arranged in the seal body outer ring along the circumferential direction, the seal body outer ring comprises an outer ring part and a ring supporting part arranged on the inner side of the outer ring part, the seal body inner ring is movably sleeved on the ring supporting part, the seal body inner ring consists of a left seal body and a right seal body which are oppositely arranged, a sealing lip part, a dustproof lip part, a first baffle ring and a second baffle ring are arranged on the left seal body and the right seal body respectively, a concave ring is formed between the first baffle ring and the second baffle ring, the ring supporting part is movably arranged in the concave ring, a locking mechanism capable of locking and fixing the left seal body and the right seal body is arranged on the seal body outer ring, according to the structure, the left seal body and the right seal body are separated from a shaft when being installed and detached, therefore, the installation and the disassembly can be easily carried out, the labor force of workers is reduced, and the efficiency can be improved.

Preferably, a second framework and a third framework are respectively arranged in the left sealing body and the right sealing body, so that the rigidity of the inner ring of the sealing body is enhanced.

Further, locking mechanism is including setting up the first semicircle screw hole at second skeleton both ends third skeleton both ends all are equipped with second semicircle screw hole, first semicircle screw hole forms whole screw hole with the cooperation of second semicircle screw hole the symmetry is equipped with the screw hole on the first skeleton, it is fixed with the screw hole through the whole screw hole of screw in when left side seal combines with right seal, through the fixed of screw, makes its left seal and the better combination of right seal, the leakproofness of guarantee oil blanket.

Preferably, a plurality of convex strips are uniformly distributed and arranged on the circumferential surface of the outer ring of the sealing body, so that the oil seal can be conveniently installed.

Preferably, the cross-sectional shape of the rib is circular.

Preferably, the cross-sectional shape of the protruding strips is saw-toothed.

Preferably, a self-tightening spring is sleeved outside the sealing lip part, so that the rigidity of the oil seal can be enhanced.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a quick detachable skeleton oil blanket compares with prior art, and the advantage lies in through falling into seal outer lane and seal inner circle with the oil blanket, falls into left seal and right seal with the seal inner circle simultaneously, when installation or dismantlement, separates left seal and right seal, makes its and axial plane separation, and rethread locking mechanism combines left seal and right seal fixed or loosen to easy to assemble and dismantlement raise the efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic view of the half-section of the present invention.

Fig. 4 is the utility model discloses a seal outer lane schematic diagram.

Fig. 5 is a schematic view of a partial cross section of the inner ring of the sealing body according to the present invention.

Description of reference numerals:

1. an outer ring of the sealing body; 2. an inner ring of the sealing body; 3. a first skeleton; 4. an outer ring portion; 5. a ring support; 6. a sealing lip; 7. a dust lip; 8. a first retainer ring; 9. a second retainer ring; 10. a concave ring; 11. a left seal body; 12. a right seal body; 21. a second skeleton; 22. a third skeleton; 100. a locking mechanism; 31. a first semicircular threaded hole; 32. a second semi-circular threaded hole; 33. an integral threaded hole; 34. a threaded hole; 41. a convex strip; 71. a self-tightening spring.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

fig. 1 to 5 show an easily detachable framework oil seal, which includes the following specific embodiments: the sealing structure comprises a sealing body outer ring 1 and a sealing body inner ring 2, wherein a first framework 3 is arranged in the sealing body outer ring 1 along the circumferential direction, the sealing body outer ring 1 comprises an outer ring part 4 and a circular ring supporting part 5 arranged on the inner side of the outer ring part 4, the sealing body inner ring 2 is movably sleeved on the circular ring supporting part 5, the sealing body inner ring 2 consists of a left sealing body 11 and a right sealing body 12 which are arranged oppositely, sealing lip parts 6, dustproof lip parts 7, a first baffle ring 8 and a second baffle ring 9 are respectively arranged on the left sealing body 11 and the right sealing body 12, a self-tightening spring 71 is sleeved outside the sealing lip parts 6, the rigidity and the sealing property of an oil seal can be ensured, a concave ring 10 is formed between the first baffle ring 8 and the second baffle ring 9, the circular ring supporting part 5 is movably arranged in the concave ring 10, and a locking mechanism 100 capable of locking and fixing the left sealing body 11 and the right sealing body 12, through dividing into seal outer lane 1 and seal inner circle 2 with the oil blanket, divide into left seal 11 and right seal 12 with seal inner circle 2 simultaneously, when installation or dismantlement, with left seal 11 with right seal 12 separately, make it and axial plane separation, rethread locking mechanical system 100 combines fixed or unclamps with right seal 11 to easy to assemble and dismantlement, raise the efficiency.

The utility model discloses in be equipped with second skeleton 21 and third skeleton 22 in left side seal 11 and the right side seal 12 respectively, locking mechanism 100 is including setting up the first semicircle screw hole 31 at second skeleton 21 both ends third skeleton 22 both ends all are equipped with second semicircle screw hole 32, first semicircle screw hole 31 forms whole screw hole 33 with second semicircle screw hole 32 cooperation first skeleton 3 goes up the symmetry and is equipped with screw hole 34, left side seal 11 fixes through screw 35 screw in whole screw hole 33 and screw hole 34 when combining with right side seal 12, through the design of screw 35, makes second skeleton 21, third skeleton 22 and first skeleton 3 tightly fixed together, simple structure, the leakproofness of guarantee oil blanket that can be fine simultaneously.

The utility model discloses in a plurality of sand grips 41 have been arranged to the equipartition on the periphery of seal body outer lane 1, the cross sectional shape of sand grip 41 is ring form or cockscomb structure.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an easy detachable skeleton oil blanket which characterized in that: including seal outer lane (1) and seal inner circle (2) be provided with first skeleton (3) along the circumference direction in seal outer lane (1), seal outer lane (1) is including outer lane portion (4) and setting up at the inboard ring support portion (5) of outer lane portion (4), but seal inner circle (2) movable sleeve establishes on ring support portion (5), seal inner circle (2) comprises relative left seal (11) and right seal (12) that set up, all be equipped with sealed lip (6), dustproof lip (7), first fender ring (8) and second fender ring (9) on left side seal (11) and right seal (12), form a concave ring (10) between first fender ring (8) and second fender ring (9), ring support portion (5) activity sets up in concave ring (10) be equipped with on seal outer lane (1) can lock left side seal (11) and right seal (12) fixedly The locking mechanism (100).

2. The quick detachable framework oil seal of claim 1, characterized in that a second framework (21) and a third framework (22) are respectively arranged in the left sealing body (11) and the right sealing body (12).

3. The quick detachable skeleton oil blanket of claim 2, characterized in that locking mechanism (100) is including setting up the first semicircle screw hole (31) at second skeleton (21) both ends, be equipped with second semicircle screw hole (32) at third skeleton (22) both ends, first semicircle screw hole (31) and second semicircle screw hole (32) cooperation form whole screw hole (33), be equipped with screw hole (34) on first skeleton (3) symmetry, when the left side sealing body (11) combines with right sealing body (12) through screw (35) screw in whole screw hole (33) and screw hole (34) fix.

4. The easy-to-detach framework oil seal according to claim 1, characterized in that a plurality of convex strips (41) are uniformly distributed on the circumferential surface of the sealing body outer ring (1).

5. The quick detachable framework oil seal as claimed in claim 4, wherein the cross-sectional shape of the convex strip (41) is circular ring.

6. The quick detachable framework oil seal as claimed in claim 4, wherein the cross-sectional shape of the protruding strip (41) is saw-toothed.

7. An easily detachable framework oil seal according to claim 1, characterized in that a self-tightening spring (71) is sleeved outside the sealing lip (6).