CN218132918U

CN218132918U - Automatic lubricating mechanism for inner and outer rings of oil seal

Info

Publication number: CN218132918U
Application number: CN202221745943.3U
Authority: CN
Inventors: 罗宿; 程先锋; 陈国平; 蔡林虎; 薛建琦
Original assignee: Suzhou Tongjin Precision Industry Joint-Stock Co ltd
Current assignee: Suzhou Tongjin Precision Industry Joint-Stock Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-27
Anticipated expiration: 2032-07-06

Abstract

The utility model provides an outer lane self-lubricate mechanism in oil blanket, including the oil blanket frock, the sliding block, the elastic component, the oil blanket frock has step portion, step portion is by little diameter section, the cooperation of big diameter section forms, the inside of oil blanket frock has the inlet line of UNICOM with outside oil pump pipeline, the inner circle lubricant duct that is provided with a plurality of and inlet line UNICOM surrounds on the outer wall of little diameter section, it has the inner circle lubrication area to correspond inner circle lubricant duct department in the little diameter section, it is provided with a plurality of outer lane lubricant ducts of UNICOM with the inlet line to surround on the outer wall of big diameter section, the sliding block cover is established on the big diameter section outer wall of oil blanket frock, can when the sliding block bears external pressure big diameter section reciprocating displacement, the inner wall of sliding block corresponds outer lane lubricant duct department and has the lubricated area in outer lane. Compared with the prior art, the scheme saves the manual oil coating process, saves the labor cost, realizes the simultaneous lubrication of the inner ring and the outer ring of the oil seal, saves the oil coating process and improves the lubricating effect.

Description

Automatic lubricating mechanism for inner and outer rings of oil seal

Technical Field

The utility model relates to an oil blanket pressure equipment technical field that oils, in particular to outer lane self-lubricate mechanism in oil blanket.

Background

An oil seal is a mechanical element used to seal grease (oil is the most common liquid substance in a transmission system and also refers to a general liquid substance) and isolates parts needing lubrication from a driven part, so that the lubricating oil does not leak. In order to ensure the smooth installation of the oil seal when the oil seal is installed, the inner ring and the outer ring of the oil seal need to be oiled and lubricated when the framework oil seal is pressed; the inner ring lubrication can ensure the smoothness when the inner ring is installed in a rotating shaft, the damage of an oil seal lip can not be caused, and the quality problem is generated in the later period; the outer ring lubrication can be smoothly pressed into the oil seal matching hole for the framework oil seal, and the condition of oil seal trimming cannot be caused.

The traditional oil seal lubrication mode comprises manual oil coating and automatic inner ring lubrication, the outer ring still needs to be manually coated with oil after the automatic inner ring is lubricated, and the oil seal is pressed into the oil seal for assembly after the inner ring and the outer ring are coated with oil. The existing mode cannot simultaneously complete simultaneous lubrication of the inner ring and the outer ring of the oil seal, manual oiling is required, the assembling process is increased, the working efficiency is reduced, meanwhile, the manual oiling cannot control the amount of lubricating oil, and the lubricating effect cannot be controlled.

In view of this, how to solve the problems that the oil seal needs manual oil coating and lubrication before being pressed in, and the simultaneous lubrication of the inner ring and the outer ring of the oil seal cannot be completed simultaneously in the past, which is the problem to be solved by the present invention.

Disclosure of Invention

The utility model provides an outer lane self-lubricate mechanism in oil blanket, the oil blanket that its purpose exists among the solution prior art needs artifical fat liquoring lubrication, can't accomplish the oil blanket in the past simultaneously in the outer lane lubricated scheduling problem simultaneously before impressing to provide and can save artifical fat liquoring process and can realize the scheme that the oil blanket inner and outer lane lubrication goes on simultaneously.

In order to achieve the above object, the utility model adopts a technical scheme that: the utility model provides an outer lane self-lubricate mechanism in oil blanket for the self-lubricate operation of inner circle, outer lane before the skeleton oil blanket is impressed by the push in device, its innovation point lies in:

the automatic lubricating mechanism comprises an oil seal tool, a sliding block and an elastic piece;

the oil seal tool is of a structure used for assembling a framework oil seal and providing lubricating oil, the oil seal tool is provided with a step part, the step part is formed by matching a small-diameter section and a large-diameter section, an oil inlet pipeline communicated with an external oil pump pipeline is arranged in the oil seal tool, a plurality of inner ring lubricating holes communicated with the oil inlet pipeline are arranged on the outer wall of the small-diameter section in a surrounding mode, an inner ring lubricating area is arranged on the small-diameter section corresponding to the inner ring lubricating holes, and a plurality of outer ring lubricating holes communicated with the oil inlet pipeline are arranged on the outer wall of the large-diameter section in a surrounding mode;

the sliding block is sleeved on the outer wall of the large-diameter section of the oil seal tool, the sliding block can reciprocate in the large-diameter section when bearing external pressure, and an outer ring lubrication area is arranged on the inner wall of the sliding block corresponding to the outer ring lubrication hole;

the elastic component is the elastic element who provides the sliding block power that resets, the one end and the sliding block of elastic component are connected, the other end and oil blanket frock are connected to be used in the direction of resetting of sliding block.

The related content of the utility model is explained as follows:

1. the utility model discloses in, set up corresponding inner circle oil cavity, outer lane oil cavity through little diameter section, the big diameter section at oil blanket frock to inner wall at the sliding block corresponds outer lane oil cavity department and sets up outer lane lubrication area, has the inner circle lubrication area in corresponding inner circle oil cavity department on little diameter section, can press the automatic interior, outer lane fat liquoring lubrication of accomplishing the skeleton oil blanket of the in-process of oil blanket. After the framework oil seal is arranged in the mechanism, under the pressurization action of an oil pump, oil enters from a tool inlet and is respectively extruded from the inner ring lubricating hole and the outer ring lubricating hole, and grease extruded from the inner ring lubricating hole directly enters the inner ring of the oil seal to finish lubrication; the outer lane lubrication hole is extruded, when pressing the oil blanket, the sliding block moves up and down, makes the oil that the outer lane was extruded evenly paint on the inner wall of sliding block, when the skeleton oil blanket of packing into, the oil blanket outer lane just can rub with the sliding block inner wall, makes oil paint to the outer lane to accomplish the self-lubricate of oil blanket inner and outer lane, saved artifical fat liquoring process, improve and save worry efficiency, the lubricated oil mass of coating can control moreover, thereby has also improved lubricated effect.

2. The utility model discloses in, the storage tank has been seted up to the upper surface of big diameter section, is fixed with the magnet that is used for adsorbing the skeleton oil blanket in the storage tank, carries out magnetism to the skeleton oil blanket by magnet and inhales the location, and is quick, high-efficient.

3. The utility model discloses in, the sliding block inner wall with the cooperation position department of keeping away from the minor diameter section of major diameter section outer wall is provided with first sealing washer, prevents from this that the lubricating oil that exists from outwards spilling over between sliding block inner wall and major diameter section.

4. The utility model discloses in, the major diameter section is provided with second sealing washer and third sealing washer respectively in the axial both sides of outer lane lubrication hole, further restricts lubricating oil in the lubricated region of outer lane for the lubricating oil coating of outer lane is more even, in order to promote the lubricated effect of outer lane.

5. The utility model discloses in, be provided with the guiding hole on the sliding block, slidable mounting has the guide post in the guiding hole, the elastic component is the spring, the elastic component cover is established on the guide post, and the spring provides the elastic power who resets for the sliding block, makes each relevant part automatic re-setting in this self-lubricate mechanism.

6. The utility model discloses in fixed mounting has the spacing ring that is used for restricting sliding block shift position on the oil blanket frock, elastic component, guide post assembly are in this spacing ring, come to restrict the sliding distance of sliding block by the spacing ring.

7. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, coupled between two elements, or coupled in any other manner that does not materially affect the operation of the device, unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

8. In the present invention, the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional arrangements shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

9. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Because of the application of above-mentioned scheme, compared with the prior art, the utility model have following advantage and effect: compared with the prior art, the manual oiling process is saved, and the labor cost is saved.

2. Compared with a traditional automatic oiling mechanism, the automatic oiling mechanism realizes the simultaneous lubrication of the inner ring and the outer ring of the oil seal.

3. Saves the oiling procedure and improves the production efficiency by 20 percent.

4. The amount of lubricating oil can be controlled, and the lubricating effect is improved.

Drawings

Fig. 1 is a front view of the automatic lubricating mechanism for the inner and outer rings of the oil seal of the embodiment of the utility model.

FIG. 2 is a top view of an automatic lubricating mechanism for inner and outer rings of an oil seal according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic view of the automatic lubricating mechanism for the inner and outer rings of the oil seal according to the embodiment of the present invention when the framework oil seal is pressed in;

fig. 6 is the utility model discloses oil blanket frock in outer lane automatic lubrication mechanism's schematic diagram in the oil blanket.

The drawings are shown in the following parts:

1. oil seal tool

10. Step part

11. Small diameter section

111. Inner ring lubricating hole

1110. Inner ring lubrication area

12. Large diameter section

121. Outer ring lubricating hole

122. Containing groove

123. Second seal ring

124. Third seal ring

13. Oil inlet pipe

14. Magnet

2. Sliding block

21. Outer ring lubrication area

22. First seal ring

23. Guide hole

24. Guide post

3. Elastic piece

4. Spacing ring

5. And (5) framework oil seal.

Detailed Description

The present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.

As shown in the accompanying drawings 1 to 6, the automatic lubricating mechanism for the inner ring and the outer ring of the oil seal disclosed by the embodiment of the utility model is used for the automatic lubricating operation of the framework oil seal 5 which is pressed into the front inner ring and the outer ring by the pressing device, and the automatic lubricating mechanism comprises an oil seal tool 1, a sliding block 2 and an elastic part 3; wherein, the first and the second end of the pipe are connected with each other,

the oil seal tool 1 is a structure for assembling a framework oil seal 5 and providing lubricating oil, the oil seal tool 1 is provided with a step part 10, the step part 10 is formed by matching a small-diameter section 11 and a large-diameter section 12 (the small-diameter section 11 is a first section from top to bottom of the step part 10, the large-diameter section 12 is a second section connected with the small-diameter section 11, and the diameter of the large-diameter section 12 is larger than that of the small-diameter section 11), an oil inlet pipeline 13 communicated with an external oil pump pipeline is arranged inside the oil seal tool 1, a plurality of inner ring lubricating holes 111 communicated with the oil inlet pipeline 13 are arranged on the outer wall of the small-diameter section 11 in a surrounding manner, an inner ring lubricating area 1110 is arranged on the small-diameter section 11 at a position corresponding to the inner ring lubricating holes 111, and a plurality of outer ring lubricating holes 121 communicated with the oil inlet pipeline 13 are arranged on the outer wall of the large-diameter section 12 in a surrounding manner;

the sliding block 2 is sleeved on the outer wall of the large-diameter section 12 of the oil seal tool 1, the sliding block 2 can reciprocate in the large-diameter section 12 when bearing external pressure, and an outer ring lubricating area 21 is arranged on the inner wall of the sliding block 2 corresponding to the outer ring lubricating hole 121;

elastic component 3 is for providing the elastic element of sliding block 2 power that resets, the one end and the sliding block 2 of elastic component 3 are connected, the other end is connected with oil blanket frock 1 to be used in the direction that resets of sliding block 2.

The utility model discloses in the outer lane automatic lubrication mechanism in oil blanket, through the minor diameter section 11 at oil blanket frock 1, major diameter section 12 sets up corresponding inner circle lubrication hole 111, outer lane lubrication hole 121, and correspond outer lane lubrication hole 121 department at the inner wall of sliding block 2 and set up outer lane lubrication area 21, have inner circle lubrication area 1110 in the department that corresponds inner circle lubrication hole 111 on minor diameter section 11, can press the automatic interior, outer lane fat liquoring lubrication of accomplishing skeleton oil blanket 5 of oil blanket in-process. After the framework oil seal 5 is arranged in the mechanism, under the pressurization action of an oil pump, oil enters from a tool inlet and an oil inlet pipeline 13 and is respectively extruded from an inner ring lubricating hole 111 and an outer ring lubricating hole 121, and grease extruded from the inner ring lubricating hole 111 directly enters into an inner ring of the oil seal to finish lubrication; outer lane lubrication hole 121 is extruded, during the pressure oil blanket, sliding block 2 moves up and down, makes the oil that the outer lane was extruded evenly paint on the inner wall of sliding block 2, when the skeleton oil blanket 5 of packing into, the oil blanket outer lane just can rub with the 2 inner walls of sliding block, makes oil paint to the outer lane on to accomplish the automatic lubrication of oil blanket inner and outer lane, saved artifical fat liquoring process, improve and save worry efficiency, the lubricated oil mass of coating can be controlled moreover, thereby also improved lubricated effect.

The utility model discloses an in the above-mentioned embodiment, storage tank 122 has been seted up to the upper surface of large diameter section 12, is fixed with the magnet 14 that is used for adsorbing skeleton oil blanket 5 in the storage tank 122, comes to inhale the location of inhaling by magnet 14 to skeleton oil blanket 5, and is quick, high-efficient.

The utility model discloses an in the above-mentioned embodiment, sliding block 2 inner wall with the cooperation position department of keeping away from little diameter section 11 of the 12 outer walls of big diameter section is provided with first sealing washer 22, prevents from this that the lubricating oil that exists from outwards spilling over between sliding block 2 inner wall and big diameter section 12. Further, the large-diameter section 12 is provided with a second sealing ring 123 and a third sealing ring 124 on two axial sides of the outer ring lubrication hole 121, so that the lubricating oil is further limited in the outer ring lubrication area 21, the lubricating oil on the outer ring is more uniformly coated, and the outer ring lubrication effect is improved.

In the above embodiment of the present invention, the sliding block 2 is provided with the guiding hole 23, the guiding post 24 is slidably installed in the guiding hole 23, the elastic member 3 is a spring, the elastic member 3 is sleeved on the guiding post 24, and the spring provides the sliding block 2 with the elastic power for resetting, so that each related component in the automatic lubrication mechanism automatically resets; further, a limit ring 4 for limiting the moving position of the sliding block 2 is fixedly mounted on the oil seal tool 1, the elastic element 3 and the guide column 24 are assembled in the limit ring 4, and the sliding distance of the sliding block 2 is limited by the limit ring 4.

The utility model discloses working process can refer to as follows:

1. after the framework oil seal 5 is installed in the mechanism, under the pressurization effect of an oil pump, oil enters from a tool inlet and an oil inlet pipeline 13 and is respectively extruded from an inner ring lubrication hole 111 and an outer ring lubrication hole 121;

2. the grease extruded from the inner ring lubricating hole 111 directly enters the inner ring of the oil seal to complete lubrication;

3. the outer ring lubrication hole 121 is extruded, when the oil seal is pressed, the sliding block 2 moves up and down, so that the oil extruded by the outer ring is uniformly coated on the inner wall of the sliding block 2, and when the framework oil seal 5 is arranged, the outer ring of the oil seal can rub against the inner wall of the sliding block 2, so that the oil is coated on the outer ring.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an outer lane self-lubricate mechanism in oil blanket for skeleton oil blanket (5) are impressed the self-lubricate operation of preceding inner circle, outer lane, its characterized in that:

the automatic lubricating mechanism comprises an oil seal tool (1), a sliding block (2) and an elastic piece (3); wherein the content of the first and second substances,

the oil seal tool (1) is used for assembling a framework oil seal (5) and providing lubricating oil, the oil seal tool (1) is provided with a step part (10), the step part (10) is formed by matching a small-diameter section (11) and a large-diameter section (12), an oil inlet pipeline (13) communicated with an external oil pump pipeline is arranged inside the oil seal tool (1), a plurality of inner ring lubricating holes (111) communicated with the oil inlet pipeline (13) are arranged on the outer wall of the small-diameter section (11) in a surrounding mode, an inner ring lubricating area (1110) is arranged on the small-diameter section (11) at the position corresponding to the inner ring lubricating holes (111), and a plurality of outer ring lubricating holes (121) communicated with the oil inlet pipeline (13) are arranged on the outer wall of the large-diameter section (12) in a surrounding mode;

the sliding block (2) is sleeved on the outer wall of the large-diameter section (12) of the oil seal tool (1), the sliding block (2) can reciprocate in the large-diameter section (12) when bearing external pressure, and an outer ring lubricating area (21) is formed in the position, corresponding to the outer ring lubricating hole (121), of the inner wall of the sliding block (2);

elastic component (3) are for providing the elastic element of sliding block (2) power that resets, the one end and the sliding block (2) of elastic component (3) are connected, the other end is connected with oil blanket frock (1) to be used in the direction that resets of sliding block (2).

2. The automatic lubricating mechanism for the inner and outer rings of the oil seal as claimed in claim 1, characterized in that: a containing groove (122) is formed in the upper surface of the large-diameter section (12), and a magnet (14) used for adsorbing a framework oil seal is fixed in the containing groove (122).

3. The automatic lubricating mechanism for the inner and outer rings of the oil seal as claimed in claim 1, characterized in that: sliding block (2) inner wall with big diameter section (12) outer wall is provided with first sealing washer (22) in the cooperation position department of keeping away from little diameter section (11).

4. The automatic lubricating mechanism for the inner and outer rings of the oil seal as claimed in claim 1, characterized in that: and a second sealing ring (123) and a third sealing ring (124) are respectively arranged on two axial sides of the large-diameter section (12) in the outer ring lubricating hole (121).

5. The automatic lubricating mechanism for the inner and outer rings of the oil seal as claimed in claim 1, characterized in that: be provided with guiding hole (23) on sliding block (2), slidable mounting has guide post (24) in guiding hole (23), elastic component (3) are the spring, elastic component (3) cover is established on guide post (24).

6. The automatic lubricating mechanism for the inner and outer rings of the oil seal as claimed in claim 5, wherein: the oil seal tool (1) is fixedly provided with a limiting ring (4) used for limiting the moving position of the sliding block (2), and the elastic piece (3) and the guide column (24) are assembled in the limiting ring (4).