CN216975781U

CN216975781U - Rubber oil seal with dismounting hole

Info

Publication number: CN216975781U
Application number: CN202220578065.4U
Authority: CN
Inventors: 吴德斌
Original assignee: CHANGZHOU RONGHE POLYMER MATERIAL TECHNOLOGY CO LTD
Current assignee: CHANGZHOU RONGHE POLYMER MATERIAL TECHNOLOGY CO LTD
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-15
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a rubber oil seal with a dismounting hole, which relates to the technical field of mechanical accessories and comprises a rubber body and a supporting framework arranged in the rubber body, wherein an external contact surface is formed on one side surface of the rubber body, a sealing lip is arranged on the other side surface of the rubber body, a spring groove is formed in the inner side surface of the sealing lip, a sealing spring is arranged on the inner wall of the spring groove, a detachable mechanism is arranged on the top end surface of the rubber body, and an auxiliary mechanism matched with the detachable mechanism is arranged on the outer side of the detachable mechanism. According to the utility model, the movable fulcrum shaft completely penetrates out of the mounting groove and the through groove, the compression spring is reset, the tail end of the movable fulcrum shaft is in contact with the inner wall of the rubber body, and the horizontal transverse shaft is held to lift the dismounting fulcrum shaft upwards, so that the rubber body is driven to move upwards, and the rapid dismounting is realized.

Description

Rubber oil seal with dismounting hole

Technical Field

The utility model relates to the technical field of mechanical accessories, in particular to a rubber oil seal with a dismounting hole.

Background

Oil seals are a common name for seals in general, simply the seal of lubricating oil. It is a mechanical element for sealing grease, and can isolate the component which is required to be lubricated in the transmission component from the force-applying component, so that it can prevent lubricating oil from leaking, and the static seal and dynamic seal (generally reciprocating motion) are called oil seal by using sealing component.

The oil seal applied to machinery generally needs to be checked, maintained and maintained frequently when the working condition is severe, the environmental temperature difference is large, dust is much, and the machine tool vibrates frequently to cause the stress condition of machine parts to change continuously. If the condition of leakage failure appears, need dismantle the oil blanket and change or maintain, but the operation is more complicated when current oil blanket is dismantled, and destroys the seal structure of oil blanket easily, is unfavorable for seeking the inefficacy reason, can not fundamentally solve the problem of inefficacy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rubber oil seal with a dismounting hole, which has the advantage of convenient dismounting and solves the problems that the operation is more complicated, the sealing structure of the oil seal is easy to damage, the failure reason is not easy to find and the failure problem cannot be fundamentally solved when the conventional oil seal is dismounted.

In order to realize the purpose of convenient disassembly, the utility model provides the following technical scheme: the utility model provides a take rubber oil seal in dismantlement hole, includes rubber body and installs the inside support chassis at rubber body, a side surface of rubber body forms external contact surface, rubber body's opposite side surface is provided with the seal lip, the spring groove has been seted up to the inboard surface of seal lip, sealing spring is installed to the inner wall in spring groove, rubber body's top surface mounting has detachable mechanism, there is the complementary unit who uses in the detachable mechanism outside.

As a preferred technical scheme of the utility model, the detachable mechanism comprises a detachable component and a sealing component, the detachable component is uniformly distributed on the top end surface of the rubber body, and the sealing component is arranged in the detachable component.

As a preferred technical scheme of the utility model, the detachable assembly comprises mounting grooves and penetrating grooves, the mounting grooves are uniformly distributed on the surface of the top end of the rubber body, the penetrating grooves are formed in the supporting framework below the mounting grooves, and the sealing assembly is mounted on the inner wall of the rubber body below the mounting grooves.

As a preferred technical scheme of the utility model, the sealing assembly comprises a connecting spring and a sealing plug, the inner wall of the mounting groove is provided with the sealing plug, the bottom end surface of the sealing plug is provided with a sealing patch, the connecting spring is arranged between the sealing patch and the inner wall of the rubber body, and the sealing patch is internally provided with a magnetic filling block.

In a preferred embodiment of the present invention, the auxiliary mechanism includes a detaching fulcrum and an auxiliary member, the detaching fulcrum is movably mounted on a top end surface of the sealing plug, and the auxiliary member is mounted on an outer side surface of the detaching fulcrum.

In a preferred embodiment of the present invention, the auxiliary assembly includes a magnet block and a movable support shaft, the horizontal shaft is mounted on one end surface of the detachable support shaft, the two movable support shafts are movably mounted on an outer side surface of the other end of the detachable support shaft, compression springs are mounted on one side surfaces of the two movable support shafts and the outer side surface of the detachable support shaft, and the magnet block is mounted inside the detachable support shaft.

Compared with the prior art, the utility model provides a rubber oil seal with a dismounting hole, which has the following beneficial effects:

1. when the rubber oil seal with the dismounting hole needs to be dismounted, an operator holds the horizontal cross shaft, the tail end of the dismounting fulcrum shaft is inserted into the mounting groove, the compression spring is compressed along with the extension of the mounting dismounting fulcrum shaft to the inside of the mounting groove, so that the two movable fulcrum shafts are close to the outer side of the dismounting fulcrum shaft, the magnetism of the corresponding surfaces of the magnet block and the magnetic filling block is the same, and the magnetic repulsive force is generated between the magnet block and the magnetic filling block, so that the sealing plug can be ejected out of the mounting groove, and the rubber oil seal with the dismounting hole is convenient to operate and labor-saving.

2. This take rubber oil blanket in dismantlement hole wears out the mounting groove completely with the activity fulcrum shaft and runs through the groove after, compression spring resets, and the end and the rubber body inner wall contact of activity fulcrum shaft this moment hold horizontal cross axle and will dismantle the fulcrum shaft and upwards promote to drive rubber body rebound, realized quick dismantlement.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of another external angle structure according to the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the structure of part A in FIG. 3 according to the present invention.

In the figure: 1. a rubber body; 2. a support framework; 3. a sealing lip; 4. a spring slot; 5. a seal spring; 6. mounting grooves; 7. a through groove; 8. a sealing plug; 9. sealing the patch; 10. a connecting spring; 11. a magnetic filler block; 12. disassembling the fulcrum shaft; 13. a horizontal axis; 14. a movable fulcrum; 15. a compression spring; 16. and a magnet block.

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.

Referring to fig. 1-4, the utility model discloses a rubber oil seal with a dismounting hole, which comprises a rubber body 1 and a supporting framework 2 arranged inside the rubber body 1, wherein an external contact surface is formed on one side surface of the rubber body 1, a sealing lip 3 is arranged on the other side surface of the rubber body 1, a spring groove 4 is formed on the inner side surface of the sealing lip 3, a sealing spring 5 is arranged on the inner wall of the spring groove 4, a detachable mechanism is arranged on the top end surface of the rubber body 1, and an auxiliary mechanism used in a matched manner is arranged outside the detachable mechanism.

Further, the detachable mechanism comprises a detachable component and a sealing component, the detachable component is uniformly distributed on the top surface of the rubber body 1, detachable element's internally mounted has seal assembly, detachable element includes mounting groove 6 and runs through groove 7, the top surface evenly distributed of rubber body 1 has mounting

groove

6, 2 inside supporting framework of mounting groove 6 below have all been seted up and have run through groove 7, seal assembly is installed to 1 inner wall of rubber body of mounting groove 6 below, seal assembly includes coupling spring 10 and sealing plug 8, sealing plug 8 is installed to the inner wall of mounting groove 6, sealing plug 8's bottom surface mounting has sealed paster 9, install coupling spring 10 between sealed paster 9 and the 1 inner wall of rubber body, the internally mounted of sealed paster 9 has magnetism filling block 11, sealing plug 8 has played and will dismantle the structure and carry out sealed effect, the sealing performance of oil blanket has been guaranteed.

Furthermore, the auxiliary mechanism comprises a dismounting fulcrum 12 and an auxiliary component, the top end surface of the sealing plug 8 is movably provided with the dismounting fulcrum 12, the outer side surface of the dismounting fulcrum 12 is provided with the auxiliary component, the auxiliary component comprises a magnet block 16 and a movable fulcrum 14, one end surface of the dismounting fulcrum 12 is provided with a horizontal cross shaft 13, the outer side surface of the other end of the dismounting fulcrum 12 is movably provided with two movable fulcrums 14, one side surfaces of the two movable fulcrums 14 and the outer side surface of the dismounting fulcrum 12 are both provided with a compression spring 15, the dismounting fulcrum 12 is internally provided with a magnet block 16, after the movable fulling out of the mounting groove 6 and the through groove 7, the compression spring 15 is reset, at the moment, the tail end of the movable fulcrum 14 is in contact with the inner wall of the rubber body 1, the horizontal transverse shaft 13 is held to lift the dismounting fulcrum 12 upwards, and therefore the rubber body 1 is driven to move upwards, and quick dismounting is achieved.

The working principle and the using process of the utility model are as follows: when the disassembly is needed, an operator holds the horizontal shaft 13, inserts the tail end of the disassembly fulcrum shaft 12 into the installation groove 6, and along with the extension of the disassembly fulcrum shaft 12 to the inside of the installation groove 6, the compression spring 15 is compressed, so that the two movable fulcrum shafts 14 approach to the outer side of the disassembly fulcrum shaft 12, the magnetism of the corresponding surfaces of the magnet block 16 and the magnetic filling block 11 is the same, and the magnetic repulsion force is generated between the magnet block 16 and the magnetic filling block 11, so that the sealing plug 8 can be ejected out of the installation groove 6, and the operation is convenient and labor-saving;

after the movable fulcrum 14 completely penetrates out of the mounting groove 6 and the through groove 7, the compression spring 15 is reset, at the moment, the tail end of the movable fulcrum 14 is in contact with the inner wall of the rubber body 1, the horizontal transverse shaft 13 is held to lift the dismounting fulcrum 12 upwards, and therefore the rubber body 1 is driven to move upwards, and quick dismounting is achieved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a take rubber oil blanket in dismantlement hole, includes rubber body (1) and installs at inside support chassis (2) of rubber body (1), its characterized in that: a side surface of the rubber body (1) forms an external contact surface, the other side surface of the rubber body (1) is provided with a sealing lip (3), a spring groove (4) is formed in the inner side surface of the sealing lip (3), a sealing spring (5) is installed on the inner wall of the spring groove (4), a detachable mechanism is installed on the top surface of the rubber body (1), and an auxiliary mechanism used in a matched mode is arranged on the outer side of the detachable mechanism.

2. The rubber oil seal with the dismounting hole as claimed in claim 1, wherein: the detachable mechanism comprises a detachable component and a sealing component, the detachable component is uniformly distributed on the top end surface of the rubber body (1), and the sealing component is arranged inside the detachable component.

3. The rubber oil seal with the dismounting hole as claimed in claim 2, wherein: the detachable assembly comprises a mounting groove (6) and a through groove (7), the mounting groove (6) is uniformly distributed on the top end surface of the rubber body (1), the through groove (7) is formed in the supporting framework (2) below the mounting groove (6), and the sealing assembly is mounted on the inner wall of the rubber body (1) below the mounting groove (6).

4. The rubber oil seal with the dismounting hole as claimed in claim 2, wherein: the sealing assembly comprises a connecting spring (10) and a sealing plug (8), the sealing plug (8) is installed on the inner wall of the installation groove (6), a sealing patch (9) is installed on the surface of the bottom end of the sealing plug (8), the connecting spring (10) is installed between the sealing patch (9) and the inner wall of the rubber body (1), and a magnetic filling block (11) is installed inside the sealing patch (9).

5. The rubber oil seal with the dismounting hole as claimed in claim 1, wherein: the auxiliary mechanism comprises a dismounting fulcrum shaft (12) and an auxiliary assembly, the dismounting fulcrum shaft (12) is movably mounted on the top end surface of the sealing plug (8), and the auxiliary assembly is mounted on the outer side surface of the dismounting fulcrum shaft (12).

6. The rubber oil seal with the dismounting hole as claimed in claim 5, wherein: the auxiliary assembly comprises a magnet block (16) and movable support shafts (14), a horizontal transverse shaft (13) is installed on one end surface of the dismounting support shaft (12), two movable support shafts (14) are movably installed on the outer side surface of the other end of the dismounting support shaft (12), compression springs (15) are installed on one side surfaces of the two movable support shafts (14) and the outer side surface of the dismounting support shaft (12), and the magnet block (16) is installed inside the dismounting support shaft (12).