Gear meshing self-lubricating structure
By designing a self-lubricating gear meshing structure and utilizing components such as oil reservoirs and oil-permeable springs, the problems of lubricant loss and periodic replenishment are solved, achieving automatic lubrication and reducing maintenance intensity.
Patent Information
- Application Number
- CN202520344344.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing gears require lubrication during use, which is prone to leakage and needs to be replenished regularly, increasing maintenance intensity.
A gear meshing self-lubricating structure was designed, which includes components such as an oil reservoir, a sealing cap, an oil seepage spring, and an oil storage sponge. It utilizes centrifugal force and elastic compression to achieve automatic supply of lubricating oil and reduce loss.
It enables automatic supply of lubricating oil, reduces the need for manual addition, improves lubrication effect, and reduces maintenance intensity.
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Figure CN223806578U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gear protection technical field, concretely is a kind of gear meshing self-lubricating structure. BACKGROUND
[0002] Gear is a kind of mechanical part with tooth groove, can be mutually engaged with other gears, mainly used to transmit power and movement, gear can transmit the power and movement of one gear to another gear through two or more mutually engaged gears, to drive the work of entire mechanical system, the application of gear is very extensive, covers multiple fields and specific application scenarios.
[0003] Current gear needs to be smeared with lubricating oil when using, reduces the friction and wear between gears, to ensure the use effect of gear, but the lubricating oil of current gear is coated on the outside of gear when using, easy to cause lubricating oil loss, and need regular manual addition, it is very inconvenient, increases maintenance intensity.
[0004] The above information disclosed in the background is only used to increase the understanding of the background of the present application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of gear meshing self-lubricating structure to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: including gear main body, the gear main body outer circle is connected with a plurality of teeth, the gear main body one side is equipped with oil storage groove, the oil storage groove one side is connected with sealing cover, the sealing cover one side is equipped with oil hole, and oil hole one side is connected with oil plug, the sealing cover one side is equipped with multiple groups of dialing groove, the gear main body inner side is connected with connection end, the gear main body one side is equipped with a plurality of oil storage bin, the oil storage bin inner side top end is connected with traction spring, the traction spring bottom end is connected with conical plug, the oil storage bin one side is connected with main oil path, the main oil path other end is connected with branch oil path, the teeth both sides are equipped with embedded groove, and embedded groove one side is connected with oil storage sponge and oil seepage spring piece.
[0007] Preferably, the sealing cover one side is equipped with mounting bracket, the mounting bracket outer circle is connected with sealing ring, the oil storage groove inner side is connected with internal thread frame, the sealing ring is located between internal thread frame and sealing cover.
[0008] Preferably, a plurality of through holes are arranged between the gear main body and the oil storage groove, one end of the conical plug is located inside the through hole, and a plurality of support frames are connected to one side of the conical plug.
[0009] Preferably, a connecting oil path is arranged in the gear body, one end of the main oil path is connected with the connecting oil path, and the other end of the branch oil path is connected with the fitting groove.
[0010] Preferably, a plurality of oil outlet holes are arranged on one side of the oil permeable elastic sheet.
[0011] Preferably, a retaining edge is arranged between the tooth bottoms.
[0012] In summary, the application has the following beneficial technical effects:
[0013] The oil storage groove can store a large amount of lubricating oil in the gear body, only the oil permeable elastic sheets on both sides of the tooth that participates in meshing can be squeezed during use, so that the base of the lubricating oil is better controlled, the waste is avoided, and the oil outlet effect can be increased by the centrifugal force when the rotating speed is too high, the lubricating effect is effectively ensured, and the demand for manual operation is greatly reduced, and the maintenance intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the gear meshing self-lubricating structure of the utility model;
[0015] Figure 2 It is a side section structure schematic view of the gear meshing self-lubricating structure of the utility model;
[0016] Figure 3 It is an explosion structure schematic view of the gear meshing self-lubricating structure of the utility model;
[0017] Figure 4 It is Figure 2 It is an enlarged structure schematic view of part A.
[0018] In the figure: 1, gear body; 2, tooth; 3, oil storage groove; 31, internal thread frame; 4, sealing cover; 41, mounting frame; 5, oil plug; 6, pushing groove; 7, sealing ring; 8, connecting end; 9, oil storage bin; 11, traction spring; 111, support frame; 12, main oil path; 122, conical plug; 121, connecting oil path; 13, branch oil path; 14, oil storage sponge; 15, oil permeable elastic sheet; 151, oil outlet hole; 16, retaining edge. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: including gear main part 1, gear main part 1 outer circle is connected with multiple teeth 2, gear main part 1 one side is provided with oil storage groove 3, oil storage groove 3 one side is connected with the sealing cover 4 that sets up, sealing cover 4 one side is provided with the oil hole, and oil hole one side is connected with the oil plug 5 that sets up, can be through the oil hole and inject 3 into lubricating oil, sealing cover 4 one side is provided with multiple groups of the slot 6 that dials, for manually with sealing cover 4 is taken off, gear main part 1 inner side is connected with the connecting end 8 that sets up, for with the connecting axle connection, gear main part 1 one side is provided with multiple oil storage 9, oil storage 9 inner side top end is connected with the traction spring 11 that sets up, traction spring 11 bottom end is connected with the tapered plug 122 that sets up, oil storage 9 one side is connected with main oil way 12, main oil way 12 the other end is connected with the oil way 13 of branch, teeth 2 both sides are provided with the embedded groove, and embedded groove one side is connected with the oil storage sponge 14 and the oil seepage elastic sheet 15 of setting up, can through the attached Figure 4 It can be seen that the embedded groove is provided with corresponding shapes on both sides of the oil seepage elastic sheet 15, for clamping both sides of the oil seepage elastic sheet 15;
[0021] Referring to Figure 3 As shown in the figure, the sealing cover 4 is provided with a mounting frame 41 on one side, the sealing ring 7 is sleeved and connected outside the mounting frame 41, the inner thread frame 31 is connected and arranged inside the oil storage groove 3, the sealing ring 7 is located between the inner thread frame 31 and the sealing cover 4, and the sealing cover 4 is threadedly connected with the inner thread frame 31 through the mounting frame 41. In the process of installation, the sealing ring 7 can increase the sealing property between the sealing cover 4 and the oil storage groove 3.
[0022] Referring to Figure 4 As shown in the figure, a plurality of through holes are provided between the gear main body 1 and the oil storage groove 3, the lubricating oil in the oil storage groove 3 can enter the oil storage 9 through the through hole, one end of the tapered plug 122 is located inside the through hole, for plugging the through hole, avoiding the use or loss of excess lubricating oil, a plurality of support frames 111 are connected and arranged on one side of the tapered plug 122, for limiting the sliding distance of the tapered plug 122 while the tapered plug 122 slides in the oil storage 9, and a plurality of notches are provided on one side of the tapered plug 122 for the lubricating oil to enter.
[0023] Referring to Figure 4As shown, the gear body 1 is provided with a connecting oil path 121, one end of the main oil path 12 is connected with the connecting oil path 121, and the other end of the branch oil path 13 is connected with the fitting groove.
[0024] Referring to Figure 3 As shown, the oil permeation elastic sheet 15 is provided with a plurality of oil outlet holes 151 on one side, and when the oil permeation elastic sheet 15 is engaged with the gear teeth 2, the oil permeation elastic sheet 15 is extruded, and the lubricating oil in the oil storage sponge 14 is extruded to the surface of the gear teeth 2 through the oil outlet holes 151.
[0025] Referring to Figure 1 and Figure 4 As shown, the gear teeth 2 are provided with a retaining edge 16 at the bottom, which can effectively reduce the flow of lubricating oil between the gear teeth 2 to the two sides, and ensure the retention effect of the lubricating oil between the gear teeth 2.
[0026] The implementation principle of the present application is that: when the present application is used, the component is connected with the rotating shaft through the connecting end 8, and when the gear is engaged with another gear, the oil permeation elastic sheet 15 is extruded during engagement, and the oil storage sponge 14 is extruded by the elasticity of the oil permeation elastic sheet 15, the lubricating oil is extruded to the surface of the gear teeth 2 through the oil outlet holes 151, and when the engagement is disconnected, the oil permeation elastic sheet 15 is reset, and when the gear rotates slowly, the lubricating oil is slowly extruded, and when the gear rotates at high speed, the 122 is affected by the centrifugal force and slides in the oil storage bin 9, so that the lubricating oil in the oil storage groove 3 enters the oil storage bin 9, and then enters the connecting oil path 121 through the oil storage bin 9, and then enters the main oil path 12 and the branch oil path 13 through the connecting oil path 121, and finally enters the oil storage sponge 14, waiting to be extruded for use, and meeting the use effect under high speed.
[0027] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or device.
[0028] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A gear mesh self-lubricating structure comprising a gear body (1), characterized by: The gear body (1) outer circle is connected with a plurality of teeth (2), the gear body (1) one side is provided with oil storage tank (3), the oil storage tank (3) one side is connected with sealing cover (4), the sealing cover (4) one side is provided with oil hole, and the oil hole one side is connected with oil plug (5), the sealing cover (4) one side is provided with a plurality of groups of slot (6), the gear body (1) inner side is connected with connecting end (8), the gear body (1) one side is provided with a plurality of oil storage (9), the oil storage (9) inner side top is connected with traction spring (11), the traction spring (11) bottom is connected with tapered plug (122), the oil storage (9) one side is connected with main oil way (12), the main oil way (12) the other end is connected with branch oil way (13), the teeth (2) both sides are provided with embedded groove, and the embedded groove one side is connected with oil storage sponge (14) and oil seepage spring (15).
2. A gear mesh self-lubricating structure according to claim 1, characterized by: The sealing cover (4) one side is provided with mounting bracket (41), the mounting bracket (41) outer circle is connected with sealing ring (7), the oil storage tank (3) inner side is connected with internal thread frame (31), the sealing ring (7) is located between internal thread frame (31) and sealing cover (4).
3. The gear mesh self-lubricating structure according to claim 1, wherein: The gear body (1) and oil storage tank (3) are provided with a plurality of through holes, one end of the tapered plug (122) is located in the through hole, and the tapered plug (122) one side is connected with a plurality of support frames (111).
4. The gear mesh self-lubricating structure according to claim 1, characterized by: The gear body (1) is provided with connecting oil way (121), one end of the main oil way (12) is connected with the connecting oil way (121) and communicates, and the other end of the branch oil way (13) is connected with the embedded groove and communicates.
5. The gear mesh self-lubricating structure according to claim 1, wherein: The oil seepage spring (15) one side is provided with a plurality of oil outlet holes (151).
6. The gear mesh self-lubricating structure according to claim 1, wherein: The teeth (2) bottom is connected with the baffle (16).