Multi-point uniform oiling mechanism

By employing a longitudinally moving oiling cylinder and oil distribution groove design in the oiling mechanism, the problem of low multi-point oiling accuracy in traditional oiling mechanisms is solved, achieving high precision and low cost in multi-point oiling.

CN224346235UActive Publication Date: 2026-06-12JILIN HUAYU INTELLIGENT AUTOMATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN HUAYU INTELLIGENT AUTOMATION CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional oiling mechanisms require multiple sets of single-axis servo moving mechanisms to perform oiling at multiple points, resulting in high equipment wear and tear, high maintenance costs, and difficulty in meeting high precision requirements, thus affecting product qualification rate.

Method used

A longitudinally moving oiling cylinder and oiling mechanism are used to evenly divide the grease into multiple portions through an oil distribution groove. Multiple oiling interfaces are used to achieve uniform oiling at multiple points, reducing point movement, improving accuracy and reducing costs.

Benefits of technology

It achieves high precision and uniformity in multi-point oiling, reduces equipment wear and maintenance costs, and improves product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to oiling technical field, concretely relates to a kind of multi-point even oiling mechanism, including oiling machine main body, oiling mechanism, oiling interface, L-shaped connecting plate, oiling cylinder and oiling machine connecting plate;Oiling cylinder is fixed on fixed support, the output shaft of oiling cylinder is fixedly connected with one side of L-shaped connecting plate, the other side of L-shaped connecting plate is connected with oiling machine main body by oiling machine connecting plate, the oil outlet of oiling machine main body is connected with oiling mechanism, multiple oil distribution grooves are arranged in oiling mechanism, multiple oiling interfaces are connected to the oil outlet end of oil distribution groove, multiple oiling interfaces correspond with the oiling position of the component to be oiled;The present multi-point even oiling mechanism can realize the even oiling of the component to be oiled in multiple points by oiling machine main body oil supply once, compared with conventional single-point oiling, the action of point movement is reduced, the problem that the precision of multiple oiling is poor and the tact time is long is avoided, and the cost increased by displacement mechanism is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of oiling technology, specifically to a multi-point uniform oiling mechanism. Background Technology

[0002] Automated oiling equipment plays a crucial role in the field of industrial automation, and its significance and necessity cannot be ignored. Many automotive and electronic products require oiling equipment. Currently, oiled products generally require high positional accuracy and multiple oiling points. However, traditional oiling mechanisms consist of an oiling machine with an oiling needle and interface. Multi-point oiling requires three sets of single-axis servo movement mechanisms to achieve oiling at different locations on a single plane. The large number of oiling points significantly increases equipment wear and tear and maintenance costs. Furthermore, the high precision required for multi-point oiling is difficult to meet with the displacement capabilities of three sets of single-axis servo movement mechanisms, leading to low product yield rates. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defects in the prior art and thus provide a multi-point uniform oiling mechanism.

[0004] A multi-point uniform oiling mechanism includes an oiling machine body, an oiling mechanism, an oiling interface, an L-shaped connecting plate, an oiling cylinder, and an oiling machine connecting plate.

[0005] The oiling cylinder is fixed on a fixed bracket. The output shaft of the oiling cylinder is fixedly connected to one side of the L-shaped connecting plate. The other side of the L-shaped connecting plate is connected to the main body of the oiling machine through the oiling machine connecting plate. The oil outlet of the main body of the oiling machine is connected to the oiling mechanism. The oiling mechanism is provided with multiple oil distribution grooves. The oil outlet of the oil distribution groove is connected to multiple oiling interfaces. The multiple oiling interfaces correspond to the oiling positions of the parts to be oiled.

[0006] Furthermore, the oiling mechanism includes a lower part of the oiling mechanism, a sealing assembly, and an upper part of the oiling mechanism;

[0007] The lower side wall of the oiling mechanism is fixedly connected to the oiling machine connecting plate. One end of the oil inlet of the sealing component is connected to the oil outlet of the main body of the oiling machine. The side wall of the sealing component is inserted into the sealing connection hole of the upper part of the oiling mechanism. The bottom surface of the upper part of the oiling mechanism is connected to and sealed with the top surface of the lower part of the oiling mechanism. The other end of the oil inlet of the sealing component corresponds to the position of the oil distribution groove of the lower part of the oiling mechanism. The oil outlet of the oil distribution groove is provided with an oiling hole, and an oiling interface is connected to the oiling hole.

[0008] Furthermore, the oil distribution groove is specifically defined as follows: grooves are evenly arranged radially on the lower part of the oiling mechanism with a point as the center.

[0009] Furthermore, the groove is inclined from top to bottom from the center point to the oiling hole.

[0010] Furthermore, the oil separating groove is in the shape of a cross.

[0011] Furthermore, the sealing component has an external thread on its side wall and an internal thread inside the sealing connection hole at the top of the oiling mechanism, and the sealing component is threadedly connected to the top of the oiling mechanism.

[0012] Furthermore, the oil outlet of the oiling machine body is threadedly connected to the connecting cap located on the top of the sealing assembly, and the oil inlet extends from the inside of the connecting cap to the bottom of the sealing assembly.

[0013] Furthermore, a sliding connecting block is fixedly connected to the side of the oiling cylinder near the L-shaped connecting plate, and the sliding connecting block is slidably connected to the L-shaped connecting plate.

[0014] Furthermore, liquid raw material tape is provided at the threaded connection between the sealing component and the upper part of the oiling mechanism, as well as at the threaded connection between the oil outlet of the oiling machine body and the sealing component.

[0015] This utility model's technical solution abandons the traditional approach of using three single-axis servo movement mechanisms plus an oiling interface. Instead, it employs a longitudinally moving oiling cylinder as the power source, and an oiling mechanism is set at the oil outlet of the oiling machine body. When oiling multiple points on the parts to be oiled, the oiling machine body only needs to supply oil once. The oil distribution groove inside the oiling mechanism evenly divides the grease into multiple portions, which are then sprayed out through multiple oiling interfaces for oiling. This achieves uniform oiling of multiple points on the parts to be oiled, reducing the point movement compared to conventional single-point oiling, avoiding the problems of poor accuracy and long cycle time in multiple oiling processes, and reducing the cost increased by adding displacement mechanisms. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the mechanism of this utility model;

[0018] Figure 2 This is a schematic diagram of the oiling mechanism;

[0019] Figure 3 This is a schematic diagram of the lower part of the oiling mechanism;

[0020] Figure 4 This is a schematic diagram of the upper part of the oiling mechanism;

[0021] Figure 5 This is a schematic diagram of the sealing assembly.

[0022] Figure 6 This is a structural diagram showing the location of the sliding connecting block.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1-Main body of the oiling machine; 2-Oiling mechanism; 3-Oiling interface; 4-L-shaped connecting plate;

[0025] 5-Oil-applying cylinder; 5.1-Sliding connecting block; 6-Oil-applying machine connecting plate;

[0026] 7-Lower part of the oiling mechanism; 7.1-Oiling hole; 7.2-Oil distribution groove;

[0027] 8-Sealing assembly; 8.1-Oil inlet; 8.2-Side wall of sealing assembly;

[0028] 8.3 - Sealing cap; 8.4 - Connecting cap; 9 - Upper part of the oiling mechanism;

[0029] 9.1 - Sealed connection hole; 10 - Part to be oiled. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0034] Please see Figures 1 to 6 A multi-point uniform oiling mechanism includes an oiling machine body 1, an oiling mechanism 2, an oiling interface 3, an L-shaped connecting plate 4, an oiling cylinder 5, and an oiling machine connecting plate 6.

[0035] The oiling cylinder 5 is fixed on the fixed bracket. The output shaft of the oiling cylinder 5 is fixedly connected to one side of the L-shaped connecting plate 4. The other side of the L-shaped connecting plate 4 is connected to the oiling machine body 1 through the oiling machine connecting plate 6. The oil outlet of the oiling machine body 1 is connected to the oiling mechanism 2. The oiling mechanism 2 is provided with multiple oil distribution grooves 7.2. The oil outlet of the oil distribution groove is connected to multiple oiling interfaces 3. The multiple oiling interfaces 3 correspond to the oiling positions of the parts 10 to be oiled.

[0036] The oiling mechanism 2 includes a lower part 7 of the oiling mechanism, a sealing component 8, and an upper part 9 of the oiling mechanism;

[0037] The side wall of the lower part 7 of the oiling mechanism is fixedly connected to the connecting plate 6 of the oiling machine. One end of the oil inlet hole 8.1 of the sealing component is connected to the oil outlet of the main body 1 of the oiling machine. The side wall 8.2 of the sealing component is inserted into the sealing connection hole 9.1 of the upper part 9 of the oiling mechanism. The bottom surface of the upper part 9 of the oiling mechanism is connected to and sealed with the top surface of the lower part 7 of the oiling mechanism. The other end of the oil inlet hole 8.1 of the sealing component corresponds to the position of the oil distribution groove 7.2 of the lower part 7 of the oiling mechanism. The oil outlet end of the oil distribution groove 7.2 is provided with an oiling hole 7.1, and an oiling interface 3 is connected to the oiling hole 7.1. The upper part 9 of the oiling mechanism and the lower part 7 of the oiling mechanism are connected by bolts. At the same time, a sealing component is set between the upper part 9 of the oiling mechanism and the lower part 7 of the oiling mechanism to ensure that the grease will not leak out. The specific sealing component can be a sealing ring or other forms of sealing component that can meet the actual sealing requirements.

[0038] Specifically, the oil distribution groove 7.2 is a radially evenly arranged groove on the lower part 7 of the oiling mechanism, centered at a point (where the grease flows out from the sealing component 8). The groove is inclined from top to bottom from the center point to the oiling hole 7.1. This inclined arrangement allows the grease to automatically flow downwards into the oiling hole 7.1 under gravity, and then flow out from the oiling interface 3. The inclined groove, compared to a flat groove, allows for a faster grease flow rate, accelerating the grease application. In this embodiment, the oil distribution groove 7.2 is cross-shaped, and multiple oiling interfaces 3 are threadedly connected to the oiling holes 7.1 of the oil distribution groove 7.2 for adaptation. Figure 1 The oiling requirements of the component 10 to be oiled; the form of the oil distribution groove can be specially set according to the oiling requirements of the component 10 to be oiled, but it is necessary to ensure that the distance from the oiling hole 7.1 at the end point of each groove of the oil distribution groove 7.2 to the center point is equal, so as to ensure that the grease in each groove can be discharged almost simultaneously.

[0039] The sealing component 8 has an external thread on its side wall 8.2, and the sealing connection hole 9.1 of the upper part of the oiling mechanism 9 has an internal thread. The sealing component 8 is threadedly connected to the upper part of the oiling mechanism 9, and liquid raw material tape is provided at the threaded connection to achieve a good sealing effect.

[0040] The oil outlet of the oiling machine body 1 is threadedly connected to the connecting cap 8.4 located on the top of the sealing assembly 8. Liquid Teflon tape is provided at the threaded connection to meet the sealing requirements. The oil inlet 8.1 extends from the inside of the connecting cap 8.4 to the bottom of the sealing assembly 8. The bottom of the sealing cap 8.3 is tightly fitted with the upper surface of the upper part 9 of the oiling mechanism for sealing treatment. At the same time, the sealing cap 8.3 is hexagonal in shape. When the sealing assembly 8 needs to be replaced, the entire sealing assembly 8 can be disassembled by unscrewing the sealing cap 8.3 with a tool.

[0041] The oiling cylinder 5 is fixedly connected to a sliding connecting block 5.1 on the side near the L-shaped connecting plate 4. The sliding connecting block 5.1 is slidably connected to the L-shaped connecting plate 4. When the oiling cylinder 5 extends or retracts, the sliding connecting block 5.1 slides in the sliding groove on the L-shaped connecting plate 4. At the same time, the sliding connecting block 5.1 also serves to connect the side of the oiling cylinder 5 to the L-shaped connecting plate 4, thereby enhancing the stability of the overall device.

[0042] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A multi-point uniform oiling mechanism, characterized in that, It includes the main body of the oiling machine (1), the oiling mechanism (2), the oiling interface (3), the L-shaped connecting plate (4), the oiling cylinder (5), and the oiling machine connecting plate (6); The oiling cylinder (5) is fixed on the fixed bracket. The output shaft of the oiling cylinder (5) is fixedly connected to one side of the L-shaped connecting plate (4). The other side of the L-shaped connecting plate (4) is connected to the oiling machine body (1) through the oiling machine connecting plate (6). The oil outlet of the oiling machine body (1) is connected to the oiling mechanism (2). The oiling mechanism (2) is provided with multiple oil distribution grooves (7.2). The oil outlet of the oil distribution groove is connected to multiple oiling interfaces (3). The multiple oiling interfaces (3) correspond to the oiling positions of the parts (10) to be oiled.

2. The multi-point uniform oiling mechanism according to claim 1, characterized in that, The oiling mechanism (2) includes a lower part (7) of the oiling mechanism, a sealing component (8) and an upper part (9) of the oiling mechanism; The side wall of the lower part (7) of the oiling mechanism is fixedly connected to the oiling machine connecting plate (6). One end of the oil inlet hole (8.1) of the sealing component is connected to the oil outlet of the main body (1) of the oiling machine. The side wall (8.2) of the sealing component is inserted into the sealing connection hole (9.1) of the upper part (9) of the oiling mechanism. The bottom surface of the upper part (9) of the oiling mechanism is connected to the top surface of the lower part (7) of the oiling mechanism and sealed. The other end of the oil inlet hole (8.1) of the sealing component corresponds to the position of the oil distribution groove (7.2) of the lower part (7) of the oiling mechanism. The oil outlet end of the oil distribution groove (7.2) is provided with an oiling hole (7.1). The oiling hole (7.1) is connected to an oiling interface (3).

3. The multi-point uniform oiling mechanism according to claim 2, characterized in that, The oil distribution groove (7.2) is specifically: grooves are evenly arranged radially on the lower part (7) of the oiling mechanism with a point as the center.

4. The multi-point uniform oiling mechanism according to claim 3, characterized in that, The groove is inclined from top to bottom from the center point to the oiling hole (7.1).

5. The multi-point uniform oiling mechanism according to claim 4, characterized in that, The oil distribution groove (7.2) is in the shape of a cross.

6. The multi-point uniform oiling mechanism according to claim 5, characterized in that, The sealing component (8) has an external thread on its side wall (8.2) and an internal thread in the sealing connection hole (9.1) of the upper part (9) of the oiling mechanism. The sealing component (8) is threadedly connected to the upper part (9) of the oiling mechanism.

7. The multi-point uniform oiling mechanism according to claim 6, characterized in that, The oil outlet of the oiling machine body (1) is threadedly connected to the connecting cap (8.4) located on the top of the sealing assembly (8), and the oil inlet (8.1) extends from the inside of the connecting cap (8.4) to the bottom of the sealing assembly (8).

8. The multi-point uniform oiling mechanism according to claim 7, characterized in that, The oiling cylinder (5) is fixedly connected to a sliding connecting block (5.1) on the side near the L-shaped connecting plate (4), and the sliding connecting block (5.1) is slidably connected to the L-shaped connecting plate (4).

9. A multi-point uniform oiling mechanism according to claim 8, characterized in that, Liquid raw material tape is provided at the threaded connection between the sealing component (8) and the upper part (9) of the oiling mechanism, as well as at the threaded connection between the oil outlet of the oiling machine body (1) and the sealing component (8).