Polishing device for inner wall of ring forge piece

By designing a sliding connection between the adjusting rod and the adjusting sleeve, and a locking function of the limiting threaded rod, combined with the threaded connection between the detachable rotating frame and the grinding head, the problem of poor adaptability of mechanical grinding machines is solved, realizing the flexibility and efficiency of grinding the inner wall of ring forgings, and improving grinding quality and safety.

CN223889685UActive Publication Date: 2026-02-10ANHUI LIYUAN TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202520553550.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Mechanical grinding machines are difficult to adapt to different sizes and shapes when grinding ring forgings, resulting in limited grinding efficiency and quality, and failing to meet diverse needs.

Method used

A grinding device for the inner wall of ring forgings was designed. Through the sliding connection between the adjusting rod and the adjusting sleeve, the locking function of the limiting threaded rod, and the threaded connection between the detachable rotating frame and the grinding head, it can adapt to ring forgings of different sizes. Protective pads and anti-slip grooves are set to improve operational safety and stability.

Benefits of technology

The device can flexibly adapt to ring forgings of different sizes, improving grinding efficiency and quality, enhancing operational safety and maintenance convenience, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a ring forging inner wall polishing device, and belongs to the technical field of polishing devices. The technical scheme is provided for mainly solving the problem of improper size. Comprising an adjusting rod, one end of the adjusting rod is slidably connected with an adjusting sleeve, the side face of the adjusting sleeve is provided with a side face base, the side face of the side face base is connected with a limiting threaded rod through threads, and the limiting threaded rod is used for locking the adjusting rod; and a fixed motor is arranged in the motor cover. Through the sliding connection of the adjusting rod and the adjusting sleeve and the locking function of the limiting threaded rod, the device can easily adapt to ring forgings of different sizes, and the application range is greatly widened. And meanwhile, due to the detachable design of the rotating frame and the driving rod and the threaded connection mode of the grinding head, grinding parts of different specifications or abraded parts can be conveniently and rapidly replaced, and the operation efficiency and the maintenance convenience are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of polishing device, concretely is a ring forge piece inner wall polishing device. BACKGROUND

[0002] In industrial production, as a key component, the smoothness of the inner wall of the ring forging has a crucial influence on the performance and service life of the product.

[0003] In the operation process of ring forging inner wall polishing, the use of mechanical polisher indeed improves the polishing efficiency to a certain extent. However, due to the relatively fixed design, the adaptability of such mechanical polisher is generally poor, which means that when facing ring forgings of different sizes and shapes, these mechanical polishers often cannot respond flexibly, and cannot meet the diversified polishing needs, which not only may limit the range of polishing operation, but also may affect the quality and effect of polishing, thereby bringing certain challenges to the production and processing of ring forgings. Therefore, how to improve the design of mechanical polisher and improve its adaptability and flexibility to meet the polishing needs of ring forgings of different sizes and shapes has become a problem to be solved at present.

[0004] Therefore, we propose a ring forging inner wall polishing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ring forging inner wall polishing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a ring forging inner wall polishing device, comprising an adjusting rod, one end of the adjusting rod is slidably connected with an adjusting sleeve, the side surface of the adjusting sleeve is provided with a side surface seat, the side surface of the side surface seat is connected with a limiting threaded rod through threads, the limiting threaded rod is used to lock the adjusting rod, one end of the adjusting rod is provided with a motor cover, the inside of the motor cover is provided with a fixed motor, the output end of the fixed motor is provided with a driving rod, one end of the driving rod is detachably provided with a rotating frame, the surface of the rotating frame is threadedly connected with a polishing head.

[0007] Further, one end of the adjusting sleeve is provided with a protective pad, and the material of the protective pad is soft glue.

[0008] Further, the side surface of the rotating frame is provided with a mounting sleeve, and the mounting sleeve is threadedly connected with the driving rod.

[0009] Further, a plurality of anti-skid grooves are equidistantly arranged on the surface of the mounting sleeve, and the anti-skid grooves are used for anti-skid.

[0010] Further, the side of the polishing head is equidistantly provided with a polishing groove, which is used for polishing.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a sliding connection of adjusting lever and adjusting sleeve, and the locking function of limiting screw rod, so that the device can easily adapt to different sizes of ring forgings, greatly widen the application range. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0014] Figure 1 It is the three -dimensional schematic view of an embodiment of the utility model;

[0015] Figure 2 It is the structure side view of an embodiment of the utility model;

[0016] Figure 3 It is the structure side view of an embodiment of the utility model; Figure 1 It is the enlarged view of A area in middle.

[0017] In the drawing: 1, adjusting lever;2, adjusting sleeve;201, protective pad;3, side seat;4, limiting screw rod;5, motor cover;6, fixed motor;7, drive rod;8, rotating frame;801, mounting sleeve;802, anti -skid groove;9, polishing head;901, polishing groove. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Please refer to Figures 1-3The utility model provides technical scheme: a ring forge piece inner wall burnishing device, this device mainly has adjusting lever 1 as core component, and the one end of adjusting lever 1 is designed with sliding connection structure, and is closely matched with adjusting sleeve 2, allows adjusting lever 1 to slide freely in adjusting sleeve 2, to realize the fine adjustment of length. The side of adjusting sleeve 2 is fixed with side seat 3, is equipped with internal thread hole on side seat 3, is used to connect the limiting threaded rod 4 by screw thread, when adjusting lever 1 is adjusted to the required position, rotates limiting threaded rod 4 and makes its one end close to adjusting lever 1, locks adjusting lever 1 by friction force, prevents its sliding. Motor cover 5 is fixedly connected at the other end of adjusting lever 1, and inside installation fixed motor 6, and the output shaft of fixed motor 6 is connected with drive rod 7 through coupling, and the other end of drive rod 7 is designed with detachable interface, to connect rotating frame 8. The surface of rotating frame 8 is designed with external thread, and the internal thread in polishing head 9 is matched, is closely connected by rotating, ensures that polishing head 9 can keep stable when rotating, through the above structure, the burnishing operation to ring forge piece inner wall is realized, and the cooperation of adjusting lever 1 and adjusting sleeve 2 makes the device can adapt to ring forge piece of different sizes, and limiting threaded rod 4 ensures the stability after adjustment, and the motor drives rotating frame 8 and polishing head 9 to rotate through drive rod 7, and completes burnishing task.

[0020] According to Figure 1 And Figure 3 It is known that the protective pad 201 is added at one end of the adjusting sleeve 2, the protective pad 201 is made of soft rubber material, the setting of the protective pad 201 effectively reduces the wear when the adjusting lever 1 directly contacts with the adjusting sleeve 2, simultaneously increases the comfort degree of operation, avoids the hard collision between metal parts, prolongs the service life of the device.

[0021] According to Figure 1 And Figure 2 It is known that the side of the rotating frame 8 is designed with the mounting sleeve 801, the mounting sleeve 801 is internally provided with external threads matched with the end of the drive rod 7, the mounting sleeve 801 can be firmly connected with the drive rod 7 by rotating, this design makes the rotating frame 8 be able to be connected or disassembled with the drive rod 7 conveniently and quickly, facilitates the replacement of polishing heads 9 of different specifications or wear, improves the flexibility and maintenance convenience of the device.

[0022] According to Figure 1 And Figure 3 It is known that a plurality of anti-skid grooves 802 are uniformly arranged on the surface of the mounting sleeve 801, the shape and depth of the anti-skid grooves 802 are reasonably designed, the strength of the mounting sleeve 801 is not affected, and sufficient friction force can be provided to prevent slipping during rotation, the setting of the anti-skid grooves 802 ensures that the user can stably operate when manually rotating the mounting sleeve 801 for connection or disassembly, avoids the installation not being tight or accidental falling caused by hand slipping, and enhances the operation safety.

[0023] According toFigure 1 and Figure 2 It can be seen that the grinding head 9 has several grinding grooves 901 evenly distributed on its side. The shape, depth and arrangement of the grinding grooves 901 are customized according to the grinding requirements of the inner wall of the ring forging, ensuring that the grinding effect is uniform and efficient. The design of the grinding grooves 901 greatly improves the grinding efficiency and quality, making the grinding operation more refined, while reducing the wear of the grinding head 9 and extending its service life. By adjusting the specifications and layout of the grinding grooves 901, the grinding requirements of the inner wall of the ring forging with different materials and roughness can be adapted.

[0024] The working principle of this utility model is as follows: Ensure the ring forging is fixed on the worktable and in a suitable position for internal wall polishing. Inspect the inner wall of the ring forging for obvious defects or impurities, and perform pretreatment if necessary. Prepare the required grinding head 9, ensuring it matches the thread of the rotating frame 8. Insert the adjusting rod 1 into the adjusting sleeve 2, and slide the adjusting rod 1 to the appropriate position as needed. Rotate the limiting threaded rod 4 so that one end is tightly against the adjusting rod 1, locking the position of the adjusting rod 1. Tighten the grinding head 9 onto the rotating frame 8, ensuring a secure connection. Connect the rotating frame 8 to the drive rod 7 via the mounting sleeve 801 on its side, ensuring the rotating frame 8 is correctly and stably installed. Connect the power supply and start the fixed motor 6. The motor output shaft drives the drive rod 7 to rotate. Observe the rotation of the rotating frame 8 and the grinding head 9, confirming there is no abnormal vibration or noise. Gently bring the grinding head 9 into contact with the inner wall of the ring forging to begin the polishing operation. As needed, the position of the adjusting rod 1 can be slightly adjusted to change the grinding angle or depth. During the grinding process, the grinding effect should be continuously monitored to ensure uniform inner wall finish. If uneven grinding or severe wear of the grinding head 9 is found, the machine should be stopped immediately and the grinding head 9 replaced. According to the actual condition of the inner wall of the ring forging, the grinding speed, pressure and other parameters can be adjusted in a timely manner. When the inner wall of the ring forging reaches the required finish, the machine should be stopped and the power supply disconnected. The grinding head 9 and the rotating frame 8 should be disassembled, and necessary cleaning and maintenance should be carried out. The work site should be cleaned up, the device should be returned to its original position, and it should be ready for the next use.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A grinding device for the inner wall of a ring forging, characterized in that: The device includes an adjusting rod (1), one end of which is slidably connected to an adjusting sleeve (2). A side seat (3) is provided on the side of the adjusting sleeve (2). A limiting threaded rod (4) is threadedly connected to the side of the side seat (3). The limiting threaded rod (4) is used to lock the adjusting rod (1). A motor cover (5) is provided on one end of the adjusting rod (1). A fixed motor (6) is provided inside the motor cover (5). A drive rod (7) is provided at the output end of the fixed motor (6). A rotating frame (8) is detachably provided on one end of the drive rod (7). A grinding head (9) is threadedly connected to the surface of the rotating frame (8).

2. The grinding device for the inner wall of a ring forging according to claim 1, characterized in that: One end of the adjusting sleeve (2) is provided with a protective pad (201), and the protective pad (201) is made of soft rubber.

3. The grinding device for the inner wall of a ring forging according to claim 1, characterized in that: The rotating frame (8) is provided with a mounting sleeve (801) on its side, and the mounting sleeve (801) is threadedly connected to the drive rod (7).

4. The grinding device for the inner wall of a ring forging according to claim 3, characterized in that: The surface of the mounting sleeve (801) is provided with a plurality of anti-slip grooves (802) at equal intervals, the anti-slip grooves (802) being used to prevent slipping.

5. The grinding device for the inner wall of a ring forging according to claim 1, characterized in that: The grinding head (9) has grinding grooves (901) evenly spaced on its side, which are used for grinding.