Oil collecting ring five-axis machining tooling

By installing shields and retaining rings in the five-axis machining fixture to prevent metal chips from splashing, and using guide channels and collection channels to achieve rapid recycling, the problem of metal chip splashing is solved, and the safety and practicality of the working environment and equipment are improved.

CN224464300UActive Publication Date: 2026-07-07XIAN WESTERN PRECISION DEVICE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN WESTERN PRECISION DEVICE MFG CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When grinding piston rings, existing five-axis grinding machines cause iron filings to fly, resulting in pollution of the working environment and damage to the equipment, increasing the amount of cleaning work.

Method used

Design a five-axis machining fixture for oil collection rings, using a shield and retaining ring to prevent iron filings from splashing, and achieving rapid recovery through a guide channel and a collection channel.

Benefits of technology

It effectively prevents iron filings from flying, protects the working environment and equipment safety, and improves work efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224464300U_ABST
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Abstract

This application discloses a five-axis machining fixture for oil collection rings, belonging to the field of grinding technology. It mainly includes a fixed base with a grinding machine mounted on one side of its top. A mounting frame is positioned on the fixed base at the bottom of the grinding machine. A placement plate is rotatably mounted at the center of the mounting frame. A fourth motor is mounted on one side of the mounting frame, and the output end of the fourth motor is connected to the placement plate. The collection assembly includes a shield mounted on top of the placement plate. The shield is hollow, and a retaining ring is detachably mounted on the top of the shield. The inner diameter of the retaining ring is larger than the inner diameter of the shield. When the fourth motor drives the placement plate to rotate, the iron filings inside the shield slide out. This five-axis machining fixture for oil collection rings, by setting a shield and retaining ring to block iron filings, prevents iron filings from splashing everywhere during processing, protecting the working environment and equipment safety. Simultaneously, the inclusion of a guide channel and a collection channel allows for rapid recovery of iron filings, increasing the practicality of the device.
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Description

Technical Field

[0001] This application relates to the field of grinding and machining technology, specifically a five-axis machining fixture for an oil collection ring. Background Technology

[0002] Piston rings (also known as oil catch rings) are metal rings used to be embedded inside piston grooves. They are assembled into annular grooves with corresponding cross-sections. When piston rings are put into use, the outer diameter surface of the piston rings needs to be polished smooth. For this purpose, a polishing device is required to polish the piston rings. Currently, a five-axis polishing machine is commonly used for rapid polishing of piston rings.

[0003] For example, the patent with publication number CN218697123U discloses a piston ring grinding machine that is easy to clamp. Through the clamping and positioning mechanism, the piston ring can be easily clamped and fixed, which not only facilitates the installation of the piston ring, but also increases the stability of the piston ring after installation, and can limit the top of the piston ring to prevent the piston ring from shaking.

[0004] In the aforementioned patent, the device uses an installation structure that can quickly clamp and fix the piston rings to prevent them from shaking. However, since the device lacks a protective device, iron filings will fly everywhere during grinding. The residual iron filings not only affect the cleanliness and aesthetics of the working environment, but may also damage the equipment in subsequent work, requiring workers to clean up these iron filings and increasing their working time. Therefore, it is necessary to provide a five-axis machining fixture for oil rings to solve the above problems.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a five-axis machining fixture for oil collection rings, which can achieve the effect of timely collection of iron filings splashed during grinding.

[0007] The technical solution adopted by this application to solve its technical problem is: a five-axis machining fixture for an oil collection ring, including a fixed base, on one side of the top of the fixed base a grinding machine; a mounting frame, which is mounted on the fixed base at the bottom of the grinding machine, with a placement plate rotatably mounted at the center of the mounting frame, and a fourth motor mounted on one side of the mounting frame, the output end of the fourth motor connected to the placement plate; and a collection assembly, which includes a shielding cover mounted on the top of the placement plate, the shielding cover being hollow inside, and a retaining ring detachably mounted on the top of the shielding cover, the inner diameter of the retaining ring being larger than the inner diameter of the shielding cover; wherein when the fourth motor drives the placement plate to rotate, the iron filings inside the shielding cover will slide out.

[0008] Furthermore, a flow guide groove is provided on the inner side of the shield.

[0009] Furthermore, a collection slot is installed on the top of the mounting bracket, and the collection slot is located below the placement plate.

[0010] Furthermore, a turntable is provided on the top of the placement plate, and a fifth motor is installed on the bottom of the placement plate, with the output end of the fifth motor connected to the bottom of the turntable.

[0011] Furthermore, a magnetic attraction part is provided on the inside of the turntable.

[0012] The beneficial effects of this application are: the five-axis machining fixture for oil collection ring provided by this application, by setting a shield and retaining ring to block iron filings, prevents iron filings from splashing everywhere during machining, protects the working environment and equipment safety, and at the same time, by setting a guide channel and a collection channel, the iron filings can be quickly recycled, increasing the practicality of the device.

[0013] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 This is an overall schematic diagram of a five-axis machining fixture for an oil collection ring according to this application;

[0016] Figure 2 for Figure 1 A side view of the fixed base;

[0017] Figure 3 This is a structural diagram of the mounting bracket;

[0018] Figure 4 for Figure 3 A schematic diagram of the rotation state of the central shield;

[0019] The following are the labeling elements in the figure:

[0020] 1. Processing device; 11. Fixed seat; 12. Moving seat; 2. First lead screw and slider mechanism; 21. First motor; 22. Second lead screw and slider mechanism; 23. Second motor; 3. Mounting frame; 31. Placement plate; 32. Fourth motor; 33. Turntable; 34. Fifth motor; 4. Third lead screw and slider mechanism; 41. Third motor; 42. Grinding machine; 5. Collection assembly; 51. Shield; 52. Retaining ring; 53. Guide channel; 6. Collection channel. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] like Figures 1-2 As shown, this application provides a five-axis machining fixture for oil catch rings, including a machining device 1, which is installed in an oil catch ring processing plant and is used to perform grinding and polishing on the oil catch rings after production.

[0024] The processing device 1 includes a fixed base 11 located at the bottom, on which a first lead screw and slider mechanism 2 is mounted. The first lead screw and slider mechanism 2 has a first slider. A first motor 21 is fixedly mounted on one side of the fixed base 11. The output end of the first motor 21 is connected to the first lead screw and slider mechanism 2. A movable seat 12 is mounted on the first slider, so that the movable seat 12 can slide under the control of the first motor 21, providing lateral displacement capability for subsequent processing operations. In this application, the direction of movement of the movable seat 12 is defined as the X-axis.

[0025] Meanwhile, a second lead screw and slider mechanism 22 is provided on the top of the movable seat 12. The second lead screw and slider mechanism 22 has a second slider, on which a mounting frame 3 is mounted. The mounting frame 3 is used to place the oil collection ring to be processed. At the same time, a second motor 23 connected to the second lead screw and slider mechanism 22 is provided on one side of the movable seat 12. Thus, the mounting frame 3 is adapted to slide under the drive of the second motor 23. In this application, the moving direction of the mounting frame 3 is defined as the Y-axis. Thus, through the coordinated work of the first motor 21 and the second motor 23, and the transmission of the corresponding lead screw and slider mechanism, the oil collection ring can move flexibly in the horizontal direction, laying the foundation for multi-angle processing.

[0026] Meanwhile, a third screw-slider mechanism 4 is provided on one side of the top of the fixed base 11. The third screw-slider mechanism 4 has a third slider, and a grinder 42 is provided on the outside of the third slider. The bottom of the grinder 42 is positioned towards the mounting frame 3, and a third motor 41 is provided on the top of the fixed base 11. The output end of the third motor 41 is connected to the third screw-slider mechanism 4, so that the grinder 42 is suitable to move closer to or away from the mounting frame 3 under the drive of the third motor 41, thereby realizing the grinding control of the oil collection ring.

[0027] When the oil collection ring on the top of the mounting bracket 3 needs to be ground, the oil collection ring can be ground quickly from multiple angles through the cooperation of multiple sets of motors and multiple sets of lead screw and slider mechanisms, which improves the processing efficiency and processing accuracy and ensures that the surface quality of the oil collection ring reaches the target state.

[0028] like Figures 2-3 As shown, a placement plate 31 is rotatably mounted at the center of the mounting frame 3, and a fourth motor 32 is fixedly mounted on one side of the mounting frame 3. The fourth motor 32 is connected to the placement plate 31, so that the placement plate 31 is suitable for rotating under the drive of the fourth motor 32, providing more angle options for the processing of the oil collection ring, and making the grinding process more comprehensive and meticulous.

[0029] Meanwhile, a turntable 33 is rotatably mounted on the top of the placement plate 31. The inner side of the turntable 33 is provided with a magnetic suction part (not shown in the figure). When the oil collection ring is placed on the top of the turntable 33, the magnetic suction part will quickly attract the oil collection ring and fix it on the top of the turntable 33, ensuring that the oil collection ring will not be displaced or shaken during the processing.

[0030] Meanwhile, a fifth motor 34 is fixedly installed at the bottom of the placement plate 31. The fifth motor 34 is connected to the bottom of the turntable 33, so that the turntable 33 and the workpiece above it can rotate quickly under the drive of the fifth motor 34, so as to reach the best grinding position.

[0031] like Figures 3-4As shown, in order to quickly collect and clean the iron filings generated during grinding, a collection component 5 is also provided on the top of the mounting frame 3. The collection component 5 includes a shield 51 located on the outside of the turntable 33 on the detachable mounting plate 31. The shield 51 is hollow inside, and a retaining ring 52 is detachably installed on the top of the shield 51. The inner diameter of the retaining ring 52 is smaller than the inner diameter of the shield 51. Thus, when grinding the oil collection ring on the top of the turntable 33, most of the iron filings that fly around will be blocked and collected by the shield 51 and the retaining ring 52, so that they will not fly to other positions and keep the working environment clean.

[0032] Meanwhile, a guide channel 53 is provided on the inner side of the shield 51. The guide channel 53 is used to quickly discharge the iron filings inside. At the same time, a collection trough 6 is installed on the top of the mounting frame 3. The collection trough 6 is located below the placement plate 31 and is used to collect the iron filings accumulated in the retaining ring 52. After a batch of oil collection rings is processed, the retaining ring 52 is removed first. Then, the fourth motor 32 is controlled to drive the placement plate 31 to rotate slowly. At this time, the iron filings accumulated inside the shield 51 will move into the guide channel 53 under the action of gravity, slide out of the shield 51 along the guide channel 53, and finally fall into the collection trough 6, thus completing the recycling of iron filings.

[0033] In summary, this device, by setting up a shield 51 and a retaining ring 52 to block iron filings, prevents iron filings from flying everywhere during processing, thus protecting the working environment and equipment safety. At the same time, the setting of the guide channel 53 and the collection channel 6 allows the iron filings to be quickly recycled, increasing the practicality of the device.

[0034] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A five-axis machining fixture for an oil collection ring, characterized in that: include: A mounting base (11) is provided with a grinder (42) on one side of its top. Mounting bracket (3) is located on the fixed base (11) at the bottom of the grinder (42). A placement plate (31) is rotatably mounted on the center of the mounting bracket (3). A fourth motor (32) is mounted on one side of the mounting bracket (3). The output end of the fourth motor (32) is connected to the placement plate (31). The collection component (5) includes a shield (51) disposed on the top of the placement plate (31), the shield (51) being hollow inside, and a retaining ring (52) being detachably installed on the top of the shield (51), the inner diameter of the retaining ring (52) being larger than the inner diameter of the shield (51). When the fourth motor (32) drives the placement plate (31) to rotate, the iron filings inside the shield (51) will slide out.

2. The five-axis machining fixture for an oil collection ring according to claim 1, characterized in that: The inner side of the shield (51) is provided with a flow guide groove (53).

3. The five-axis machining fixture for an oil collection ring according to claim 2, characterized in that: The top of the mounting bracket (3) is equipped with a collection slot (6), which is located below the placement plate (31).

4. The five-axis machining fixture for an oil collection ring according to claim 1, characterized in that: The top of the placement plate (31) is provided with a turntable (33), and the bottom of the placement plate (31) is equipped with a fifth motor (34), the output end of the fifth motor (34) being connected to the bottom of the turntable (33).

5. The five-axis machining fixture for an oil collection ring according to claim 4, characterized in that: A magnetic attraction part is provided on the inner side of the turntable (33).