A cylinder liner oiling mechanism for engine machining

CN224878454UActive Publication Date: 2026-10-23XIANGYANG UNITED AIRLINES POWER TECH CO LTD
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Patent Information

Application Number
CN202521764430.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-10-23
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种用于发动机加工的缸套涂油机构,具备可具有实现对缸套多角度涂油的优点,解决了现有技术中固定式涂油因缸套内壁存在圆角或过渡区域,固定角度的涂油刷难以均匀覆盖,导致局部缺油;人工涂油需多次调整工件位置或涂油工具,增加加工时间与人力成本的问题

Benefits of technology

一、该用于发动机加工的缸套涂油机构,通过设置有涂油组件,使得当需要对缸套的上的倒角处或者过渡区域进行涂油时工作人员可通过控制第三电动推杆使其推杆带动铰接轴产生斜向的位移,从而使得铰接轴能够带动刷头活动端产生转动的效果,从而改变刷头活动端与刷头固定端之间的夹角,使其与缸套上的圆角或者过渡区域相适配,然后工作人员再控制刷毛实现对相应区域进行涂油的效果,避免了缸套内壁存在的圆角或过渡区域,难以均匀覆盖,导致局部缺油的情况发生。

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Abstract

The utility model relates to a cylinder liner oiling mechanism for engine machining is provided with oiling subassembly, makes when needing to oil the chamfer on cylinder liner or transition area to the staff can through control third electric push rod makes its push rod drive articulated axle produces oblique displacement to the effect that articulated axle can drive the rotating effect of brush head movable end to the staff, changes the included angle between brush head movable end and brush head fixed end, makes it and the fillet or transition area on cylinder liner are adapted, then the staff controls the bristle realization and then oiling effect of corresponding area, avoids the fillet or transition area existing in cylinder liner inner wall, is difficult to even cover, leads to the situation of partial oil shortage to occur.
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Description

Technical Field

[0001] This utility model relates to the field of engine processing equipment technology, specifically to a cylinder liner oiling mechanism for engine processing. Background Technology

[0002] Engine cylinder liners are the core components of internal combustion engines. They are usually cylindrical structures that are directly embedded in the cylinder bore of the engine block, forming the combustion chamber together with the piston and cylinder head.

[0003] In the engine machining and assembly process, cylinder liner oiling is a key process step. It forms a lubricating oil film on the inner wall of the cylinder liner, reduces the friction coefficient between the piston ring and the cylinder liner, reduces wear, avoids high-temperature seizing (cylinder scoring) caused by dry friction, and ensures the reliability of engine operation. Traditional cylinder liner oiling methods, such as manual brushing or fixed oiling, have the following drawbacks: the inner wall of the cylinder liner has rounded corners or transition areas, and it is difficult for a fixed-angle oiling brush to cover them evenly, resulting in localized oil shortages; the workpiece position or oiling tool needs to be adjusted multiple times, increasing processing time and labor costs; therefore, a cylinder liner oiling mechanism for engine processing is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cylinder liner oiling mechanism for engine processing. It has the advantage of being able to apply oil to cylinder liners from multiple angles, solving the problems of existing technologies where fixed oiling is difficult to evenly cover the cylinder liner due to the presence of rounded corners or transition areas on the inner wall of the cylinder liner, resulting in localized oil shortages; and manual oiling requires multiple adjustments to the workpiece position or oiling tools, increasing processing time and labor costs.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cylinder liner oiling mechanism for engine processing, comprising a support platform, characterized in that: the top of the support platform is provided with a workbench for installation and a placement area for fixing the cylinder liner, and a transmission component for transmission is provided on the workbench. The transmission assembly includes a first guide rail and a first electric push rod mounted on the workbench. A first mounting platform is slidably connected to the first guide rail. The output end of the first electric push rod is drivenly connected to the first mounting platform to control the first mounting platform to achieve horizontal displacement. The first mounting platform is provided with a second guide rail and a second electric push rod. The second mounting platform is slidably connected to the second guide rail. The output end of the second electric push rod is driven to the second mounting platform to control the second mounting platform to achieve vertical displacement. The second mounting platform is equipped with an oiling assembly for applying oil to the cylinder liner, the oiling assembly including an oil reservoir and an oiling brush.

[0006] Furthermore, a two-finger cylinder is also provided on the second mounting platform. The two-finger cylinder is equipped with a clamp for fixing the cylinder liner. The top of the support platform is also equipped with a transmission belt for cooperating with the clamp to transport the cylinder liner.

[0007] Furthermore, the oil storage tank is equipped with an oil delivery pipeline, and the oil delivery pipeline is equipped with an installation cylinder for installation. The installation cylinder is equipped with a third electric push rod, and the output end of the third electric push rod is equipped with a hinge shaft, which is hinged to the oiling brush.

[0008] Furthermore, the oiling brush includes a fixed end of the brush head that is fixedly installed on the oil pipeline, and a movable end of the brush head that is rotatably connected to the fixed end of the brush head. The movable end of the brush head is provided with a hinge sleeve that is hinged to the hinge shaft.

[0009] Furthermore, both the fixed end and the movable end of the brush head are provided with bristles for brushing.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects: I. This cylinder liner oiling mechanism for engine processing, by being equipped with an oiling component, allows the operator to control a third electric push rod to drive the hinge shaft to produce an oblique displacement when oiling the chamfered or transition areas of the cylinder liner is required. This causes the hinge shaft to rotate the movable end of the brush head, thereby changing the angle between the movable and fixed ends of the brush head to match the rounded corners or transition areas on the cylinder liner. The operator then controls the brush bristles to achieve the effect of oiling the corresponding areas, avoiding the situation where the rounded corners or transition areas on the inner wall of the cylinder liner are difficult to cover evenly, resulting in localized oil shortages. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the transmission component structure of this utility model; Figure 4 This utility model Figure 2 Enlarged view of the structure at point A.

[0012] In the diagram: 1. Support platform; 11. Workbench; 12. Placement area; 2. Transmission assembly; 21. First guide rail; 22. First electric push rod; 23. First mounting platform; 24. Second electric push rod; 25. Second guide rail; 26. Second mounting platform; 27. Two-finger cylinder; 28. Gripper; 3. Oiling assembly; 31. Oil reservoir; 32. Oiling brush; 311. Oil delivery pipe; 312. Mounting cylinder; 313. Third electric push rod; 314. Hinge shaft; 321. Brush head fixed end; 322. Brush head movable end; 323. Hinge sleeve; 324. Brush bristles. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Example 1:

[0015] Please see Figure 1-4 This embodiment of a cylinder liner oiling mechanism for engine processing includes a support platform 1. The top of the support platform 1 is provided with a workbench 11 for mounting and a placement area 12 for fixing the cylinder liner. A transmission assembly 2 for transmission is provided on the workbench 11. The transmission assembly 2 includes a first guide rail 21 and a first electric push rod 22 mounted on the workbench 11. A first mounting platform 23 is slidably connected to the first guide rail 21. The output end of the first electric push rod 22 is transmittedly connected to the first mounting platform 23 to control the horizontal displacement of the first mounting platform 23. A second guide rail 25 and a second electric push rod 24 are provided on the first mounting platform 23. A second mounting platform 26 is slidably connected to the second guide rail 25. The output end of the second electric push rod 24 is transmittedly connected to the second mounting platform 26 to control the vertical displacement of the second mounting platform 26. An oiling assembly 3 for oiling the cylinder liner is provided on the second mounting platform 26. The oiling assembly 3 includes an oil reservoir 31 and an oiling brush 32.

[0016] In actual use, the operator can place the cylinder liner to be oiled on the placement area 12 to fix it in place. Then, the operator can control the first guide rail 21 to move the first mounting platform 23. During the movement of the first mounting platform 23, the operator can move the second mounting platform 26. When the oiling component 3 on the second mounting platform 26 moves above the cylinder liner, the operator can control the second electric push rod 24 to move the second mounting platform 26 and the oiling component 3 downward, so that the oiling brush 32 can move to contact the cylinder liner. Then, the operator can control the oil tank 31 to supply oil to the oiling brush 32, and simultaneously control the placement area 12 to rotate the cylinder liner, thus achieving the effect of oiling the cylinder liner. During this process, the operator can control the second electric push rod 24 to move the oiling brush 32 up and down, thereby achieving uniform oiling of the cylinder liner.

[0017] It is worth noting that the placement area 12 in this embodiment consists of a clamp that can fix the cylinder liner and a drive device that can drive the clamp to rotate. The specific model can be set according to the actual production needs.

[0018] As a preferred technical solution in this embodiment: a two-finger cylinder 27 is also provided on the second mounting platform 26, and a clamp 28 for fixing the cylinder liner is provided on the two-finger cylinder 27. A transmission belt 13 for cooperating with the clamp 28 to transport the cylinder liner is also provided on the top of the support platform 1. In actual use, after the cylinder liner is oiled, the operator can first control the second electric push rod 24 to move the oiling brush 32 to the top of the cylinder liner. Then, the operator can control the first electric push rod 22 to move the first mounting platform 23 laterally until the clamp 28 is above the cylinder liner. Subsequently, the operator can control the second electric push rod 24 to move the two-finger cylinder 27 downward, and simultaneously control the two-finger cylinder 27 to move the clamp 28 to achieve the effect of clamping the cylinder liner. After the cylinder liner is clamped, the operator can control the first electric push rod 22 to move the first mounting platform 23 laterally, so that the clamp 28 can move the cylinder liner to the transmission belt 13, thereby achieving the effect of transporting the cylinder liner.

[0019] As a preferred technical solution in this embodiment: an oil storage tank 31 is provided with an oil delivery pipe 311, and an installation cylinder 312 for installation is provided on the oil delivery pipe 311. A third electric push rod 313 is provided inside the installation cylinder 312, and a hinge shaft 314 is provided at the output end of the third electric push rod 313. The hinge shaft 314 is hinged to the oiling brush 32. In actual use, when it is necessary to apply oil to the chamfer or transition area on the cylinder liner, the operator can control the third electric push rod 313 to drive the hinge shaft 314 to produce an oblique displacement, so that the hinge shaft 314 can drive the movable end 322 of the brush head to rotate, thereby changing the included angle between the movable end 322 of the brush head and the fixed end 321 of the brush head, so as to match the rounded corner or transition area on the cylinder liner. Then the operator controls the brush bristles 324 to achieve the effect of applying oil to the corresponding area.

[0020] In a preferred embodiment, the oiling brush 32 includes a fixed brush head end 321 fixedly mounted on the oil pipeline 311. The fixed brush head end 321 is rotatably connected to a movable brush head end 322, which is provided with a hinge sleeve 323 that is hinged to the hinge shaft 314. Both the fixed brush head end 321 and the movable brush head end 322 have brush bristles 324 for brushing. The hinge sleeve 323 effectively prevents interference with the hinge shaft 314 during use. The hinge connection between the movable brush head end 322 and the fixed brush head end 321 allows for flexible adjustment of the brushing angle, meeting different brushing needs and further increasing its flexibility during use. This ensures effective application.

[0021] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cylinder liner oiling mechanism for engine machining, comprising a support platform (1), characterized in that: The top of the support platform (1) is provided with a workbench (11) for installation and a placement area (12) for fixing the cylinder liner. A transmission assembly (2) for transmission is provided on the workbench (11). The transmission assembly (2) includes a first guide rail (21) mounted on the workbench (11) and a first electric push rod (22). A first mounting platform (23) is slidably connected on the first guide rail (21). The output end of the first electric push rod (22) is connected to the first mounting platform (23) to control the first mounting platform (23) to achieve horizontal displacement. The first mounting platform (23) is provided with a second guide rail (25) and a second electric push rod (24). The second mounting platform (26) is slidably connected to the second guide rail (25). The output end of the second electric push rod (24) is connected to the second mounting platform (26) to control the second mounting platform (26) to achieve vertical displacement. The second mounting platform (26) is provided with an oiling assembly (3) for applying oil to the cylinder liner. The oiling assembly (3) includes an oil reservoir (31) and an oiling brush (32).

2. The cylinder liner oiling mechanism for engine processing according to claim 1, characterized in that: The second mounting platform (26) is also equipped with a two-finger cylinder (27), which is equipped with a clamp (28) for fixing the cylinder sleeve. The top of the support platform (1) is also equipped with a transmission belt (13) for cooperating with the clamp (28) to transmit the cylinder sleeve.

3. The cylinder liner oiling mechanism for engine processing according to claim 1, characterized in that: The oil storage tank (31) is provided with an oil delivery pipe (311), and the oil delivery pipe (311) is provided with an installation cylinder (312) for installation. The installation cylinder (312) is provided with a third electric push rod (313), and the output end of the third electric push rod (313) is provided with a hinge shaft (314), which is hinged to the oiling brush (32).

4. The cylinder liner oiling mechanism for engine processing according to claim 1, characterized in that: The oiling brush (32) includes a fixed end (321) of the brush head that is fixedly installed on the oil pipeline (311), and the fixed end (321) of the brush head is rotatably connected to the movable end (322) of the brush head. The movable end (322) of the brush head is provided with a hinge sleeve (323) that is hinged to the hinge shaft (314).

5. A cylinder liner oiling mechanism for engine machining according to claim 4, characterized in that: Both the fixed end (321) and the movable end (322) of the brush head are provided with brush bristles (324) for brushing.