Lubricating oil adding device suitable for field machining
By designing multiple lubricating oil adding units and limit parts with adjustable lengths, the problem of narrow application range of existing lubricating oil adding devices is solved, and flexible adaptation and stable lubrication of various mechanical equipment are achieved.
Patent Information
- Application Number
- CN202422708250.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing lubricating oil adding device has a fixed tooling structure and a narrow scope of application, and cannot be adapted to a variety of mechanical equipment with different specifications and shapes.
A tooling body is designed, which consists of multiple adding units stacked up and rotatably connected to each other, including a lubricating oil adding pipe with adjustable length and a limiting part. Through the cooperation of the fastening part and the positioning boss, it can be adapted to mechanical equipment of different shapes and specifications.
The applicability and operational convenience of the lubricating oil adding device are improved, and the shape can be flexibly adjusted to meet the lubrication needs of different mechanical equipment.
Smart Images

Figure CN223313619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lubricating oil adding device, in particular to a lubricating oil adding device suitable for on-site mechanical processing. Background Art
[0002] During on-site machining of machinery, lubricating oil is generally added to ensure the lubricity of the machinery. This is mainly done through a lubricating oil adding device. The lubricating oil adding pipe is fixed to the area to be lubricated by a tool. Then, the lubricating oil is delivered to the corresponding lubrication area through the lubricating oil adding pipe by opening the regulating valve. However, the tooling structure of the lubricating oil adding device commonly found on the market is fixed, which has the problem of rigid fixed structure and narrow scope of application. In particular, during machining processes, it cannot adapt to the lubrication needs of equipment of various specifications and shapes. Therefore, the existing technology has the problem of a narrow scope of application. Utility Model Content
[0003] The purpose of the utility model is to provide a lubricating oil adding device suitable for on-site mechanical processing. The utility model has the characteristic of being able to effectively improve applicability.
[0004] The technical solution of the utility model is as follows: a lubricating oil adding device suitable for on-site mechanical processing, comprising a tooling main body, the tooling main body is connected to a lubricating oil delivery pipe and an oil storage tank, and a regulating valve is provided on the lubricating oil delivery pipe; the tooling main body comprises a plurality of adding units stacked up and down and rotatably connected to each other; the adding unit comprises a U-shaped tooling, a group of lubricating oil adding pipes distributed up and down are provided on the side of the U-shaped tooling, a limiting portion is provided on the end of the lubricating oil adding pipe, and the lubricating oil adding pipe is slidably connected to the side of the U-shaped tooling; the lubricating oil adding pipe is connected to the lubricating oil delivery pipe.
[0005] The aforementioned lubricating oil adding device suitable for on-site machining, the U-shaped tooling includes a connecting part, mounting parts are provided on both sides of the connecting part, and a U-shaped distribution is formed between the mounting part and the connecting part; a first positioning hole is provided in the middle position of the connecting part, and a connecting rod is provided in the first positioning hole.
[0006] The aforementioned lubricating oil adding device is suitable for on-site machining, wherein the connecting rod is fixedly connected to the connecting portion of the lowest adding unit, the connecting rod is provided with a thread, the thread is provided with a nut, and the nut is located above the connecting portion of the highest adding unit.
[0007] In the aforementioned lubricating oil adding device suitable for on-site machining, a group of positioning bosses distributed vertically are provided on the inner side of the mounting portion, and second positioning holes are provided that penetrate the positioning bosses and the mounting portion.
[0008] The aforementioned lubricating oil adding device is suitable for on-site machining, wherein the lubricating oil adding pipe passes through the second positioning hole, and both ends of the lubricating oil adding pipe protrude from both ends of the second positioning hole, and the second positioning hole is slidably connected to the lubricating oil adding pipe.
[0009] The aforementioned lubricating oil adding device is suitable for on-site machining, wherein a fastening portion is provided on the outer side of the second positioning hole.
[0010] The aforementioned lubricating oil adding device is suitable for on-site machining, wherein the lubricating oil adding pipe is provided with an external thread; the fastening portion includes locking nuts located on both sides of the second positioning hole, and the locking nuts cooperate with the external thread on the lubricating oil adding pipe.
[0011] The aforementioned lubricating oil adding device is suitable for on-site machining, wherein the fastening portion is a buckle, which is fixed to the side surface of the mounting portion and corresponds to the second positioning hole.
[0012] In the aforementioned lubricating oil adding device suitable for on-site machining, the limiting portion includes a limiting cap of a hemispherical shell and a hollow mounting column, the hollow mounting column is connected to the lubricating oil adding pipe; the limiting cap is provided with a lubricating oil outlet.
[0013] Compared to the prior art, the tooling body of the present invention is composed of multiple stacked and mutually rotating adding units. Each adding unit is equipped with an adjustable lubricating oil adding tube and a stopper. This allows for flexible adjustment of the corresponding shape according to the different shapes and specifications of mechanical equipment, making lubricating oil addition more flexible and convenient, and adapting to equipment with different inner diameters, thereby improving the applicability and operational convenience of the device. In summary, the present invention has the characteristics of being able to effectively improve applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the added unit;
[0016] Figure 3 It is a structural schematic diagram in which the fastening part is a nut;
[0017] Figure 4 2. It is a structural diagram when the fastening portion is a lock buckle;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the tooling body during production;
[0019] Explanation of the marks in the accompanying drawings: 1-adding unit, 2-U-shaped tooling, 3-lubricating oil adding pipe, 4-limiting part, 201-connecting part, 202-installing part, 203-first positioning hole, 204-connecting rod, 205-positioning boss, 206-second positioning hole, 5-locking nut, 6-buckle, 401-limiting cap, 402-hollow mounting column. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0021] Example 1. A lubricating oil adding device suitable for on-site mechanical processing, comprising: Figure 1-3 As shown, it includes a tooling body, which is connected to a lubricating oil delivery pipe and an oil storage tank, and a regulating valve is provided on the lubricating oil delivery pipe; the tooling body includes a plurality of adding units 1 stacked up and down and rotatably connected to each other; the adding unit 1 includes a U-shaped tooling 2, and a group of lubricating oil adding pipes 3 distributed up and down are provided on the side of the U-shaped tooling 2, and a limiting portion 4 is provided at the end of the lubricating oil adding pipe 3, and the lubricating oil adding pipe 3 is slidably connected to the side of the U-shaped tooling 2; the lubricating oil adding pipe 3 is connected to the lubricating oil delivery pipe.
[0022] The U-shaped tooling 2 includes a connecting portion 201 , with mounting portions 202 provided on both sides of the connecting portion 201 , and a U-shaped distribution between the mounting portions 202 and the connecting portion 201 ; a first positioning hole 203 is provided in the middle of the connecting portion 201 , and a connecting rod 204 is provided in the first positioning hole 203 .
[0023] The connecting rod 204 is fixedly connected to the connecting portion 201 of the bottom adding unit 1 . The connecting rod 204 is provided with a thread, and a nut is provided on the thread. The nut is located above the connecting portion 201 of the top adding unit 1 .
[0024] A group of positioning bosses 205 distributed vertically are provided on the inner side of the mounting portion 202 , and second positioning holes 206 are provided in the positioning bosses 205 and the mounting portion 202 .
[0025] The lubricating oil adding pipe 3 passes through the second positioning hole 206 , and both ends of the lubricating oil adding pipe 3 protrude from both ends of the second positioning hole 206 , and the second positioning hole 206 is slidably connected to the lubricating oil adding pipe 3 .
[0026] A fastening portion is provided on the outer side of the second positioning hole 206 .
[0027] The lubricating oil adding pipe 3 is provided with an external thread; the fastening portion includes locking nuts 5 located on both sides of the second positioning hole 206, and the locking nuts 5 cooperate with the external thread on the lubricating oil adding pipe 3.
[0028] The limiting portion 4 includes a limiting cap 401 of a hemispherical shell and a hollow mounting column 402 . The hollow mounting column 402 is connected to the lubricating oil adding pipe 3 . The limiting cap 401 is provided with a lubricating oil outlet.
[0029] The tooling body includes multiple adding units, and the adding units include U-shaped tooling. The U-shaped tooling includes two parallel mounting parts and a connecting part for connecting the mounting parts. The connecting part and the mounting part are integrally formed. A first positioning hole is provided in the middle position of the connecting part. The connecting parts are stacked layer by layer. The first positioning holes in the multiple connecting parts are interconnected. A connecting rod is provided in the first positioning hole. The connecting rod is fixedly connected to the connecting part at the bottom. A thread and a nut are provided on the connecting rod. The nut presses the multiple connecting parts by spinning, and the angles formed by any adjacent connecting parts are consistent. The oil filling pipe is connected with the oil filling pipe of the second fixing portion, and the oil filling pipe is connected with the oil filling pipe of the second fixing portion. Figure 3 shown).
[0030] Furthermore, the fastening part is a locking nut, which is arranged on the outer circumferential surfaces at both ends of the second positioning hole. The lubricating oil adding tube is provided with an external thread that matches the internal thread of the locking nut. The lubricating oil adding tube is placed in the second positioning hole through the external thread and the internal thread.
[0031] Furthermore, the second positioning holes are evenly arranged along the height direction of the additional unit mounting portion.
[0032] The flow of lubricating oil is regulated via an adjustable valve. The user can adjust the valve opening by rotating the handle, thereby precisely controlling the amount of lubricating oil delivered. The valve is connected to the lubricating oil pipeline. Lubricating oil flows from the storage tank into the lubricating oil pipeline, passes through the regulating valve, and is then injected into the processing parts requiring lubrication.
[0033] To ensure uniform lubrication of all parts requiring lubrication during machining, the dosing system features multiple lubricant distribution points (flowing from the stop cap in the stopper section). A regulating valve controls the amount of lubricant added to each distribution point to meet the lubrication needs of different components. Lubricant flows from the storage tank through a main pipeline into the distributor, which then directs the lubricant to each distribution point.
[0034] The user controls the extension and retraction of the lubricating oil filling tube, which slides into place through the second positioning hole. Adjusting the extension and retraction length of the lubricating oil filling tube allows it to adapt to different machine component positions, ensuring even distribution of lubricant. Furthermore, the stopper design prevents the lubricating strip from detaching or moving during operation, enabling precise lubrication.
[0035] The fastening element locks the lubricant tube in place, preventing it from shifting due to vibration or other external factors. The positioning boss enhances the structural stability of the device, ensuring smooth adjustment of the lubricant tube and preventing any jamming or misalignment. The combination of the fastening element and the positioning boss ensures a more stable and reliable lubricant addition process.
[0036] The versatile adjustment features of this lubricant dosing device make it suitable for a variety of machining scenarios, from routine bearing lubrication to complex precision parts processing lubrication. By adjusting different lubrication strips and adjustment parts, users can flexibly respond to various lubrication needs, improving the adaptability of the equipment.
[0037] Example 2. The difference from Example 1 is that the fastening portion is a buckle, the buckle is located outside the mounting portion, the buckle is located on the outer peripheral surface of the second positioning hole, the buckle includes a fixed portion and a movable portion, the fixed portion and the movable portion are connected to the side of the mounting portion, the fixed portion and the movable portion are closed to form a through hole, and the lubricating oil addition tube is fixed in the second positioning hole by squeezing the lubricating oil addition tube after the buckle is closed.
[0038] Combine Figure 4 This is a schematic diagram of the second embodiment of the present invention. In this embodiment, the fixing nut is replaced by a buckle 6. The buckle 6 is located on the outside of the mounting portion. The buckle 6 includes a fixed portion and a movable portion. The fixed portion and the mounting portion are welded. The circular hole formed when the buckle is closed is connected to the second positioning hole 206. The lubricating oil adding tube 3 is located in the second positioning hole 206. Before the lubricating oil adding tube 3 is positioned, the buckle 6 is in an open and closed state. After the lubricating oil adding tube is positioned, the buckle is locked. The lubricating oil adding tube is squeezed by the buckle to fix it at a certain position in the second positioning hole 206. For other methods, please refer to Example 1.
Claims
1. A lubricating oil adding device suitable for on-site machining, comprising a tool body connected to a lubricating oil delivery pipe and an oil storage tank, wherein a regulating valve is provided on the lubricating oil delivery pipe; characterized in that: The tooling body comprises a plurality of adding units (1) stacked up and down and rotatably connected to each other; the adding unit (1) comprises a U-shaped tooling (2); a group of lubricating oil adding pipes (3) distributed up and down are provided on the side of the U-shaped tooling (2); a limiting portion (4) is provided at the end of the lubricating oil adding pipe (3); and the lubricating oil adding pipe (3) is slidably connected to the side of the U-shaped tooling (2); and the lubricating oil adding pipe (3) is connected to a lubricating oil delivery pipe.
2. The lubricating oil adding device for on-site machining according to claim 1, characterized in that: The U-shaped tooling (2) comprises a connecting portion (201), mounting portions (202) are provided on both sides of the connecting portion (201), and a U-shaped distribution is formed between the mounting portions (202) and the connecting portion (201); a first positioning hole (203) is provided in the middle of the connecting portion (201), and a connecting rod (204) is provided in the first positioning hole (203).
3. The lubricating oil adding device for on-site machining according to claim 2, characterized in that: The connecting rod (204) is fixedly connected to the connecting portion (201) of the bottom adding unit (1), the connecting rod (204) is provided with a thread, the thread is provided with a nut, and the nut is located above the connecting portion (201) of the top adding unit (1).
4. The lubricating oil adding device for on-site machining according to claim 3, characterized in that: A group of positioning bosses (205) distributed up and down are provided inside the mounting portion (202), and second positioning holes (206) are provided in the positioning bosses (205) and the mounting portion (202) that penetrate each other.
5. The lubricating oil adding device for on-site machining according to claim 4, characterized in that: The lubricating oil adding pipe (3) passes through the second positioning hole (206), and both ends of the lubricating oil adding pipe (3) protrude from both ends of the second positioning hole (206), and the second positioning hole (206) is slidably connected to the lubricating oil adding pipe (3).
6. The lubricating oil adding device for on-site machining according to claim 5, characterized in that: A fastening portion is provided on the outside of the second positioning hole (206).
7. The lubricating oil adding device for on-site machining according to claim 6, characterized in that: The lubricating oil adding pipe (3) is provided with an external thread; the fastening portion comprises locking nuts (5) located on both sides of the second positioning hole (206), and the locking nuts (5) cooperate with the external thread on the lubricating oil adding pipe (3).
8. The lubricating oil adding device for on-site machining according to claim 6, characterized in that: The fastening portion is a buckle (6), which is fixed to the side of the mounting portion (202) and corresponds to the second positioning hole (206).
9. The lubricating oil adding device for on-site machining according to claim 5, characterized in that: The limiting portion (4) comprises a limiting cap (401) of a hemispherical shell and a hollow mounting column (402), wherein the hollow mounting column (402) is connected to the lubricating oil adding pipe (3); and a lubricating oil outlet is provided on the limiting cap (401).