Machining device with stable fixing function for piston ring polishing machining
The problem of unstable fixation of the piston ring is solved by combining a motor-driven transmission shaft with magnetic adsorption and threaded connection, and stable polishing of the piston ring is achieved.
Patent Information
- Application Number
- CN202422049168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Existing piston ring processing devices cannot perform position limiting clamping and fixing conveniently and quickly, resulting in difficulties in grinding operations.
The piston ring is stably fixed by using components such as a motor, a transmission shaft, a slide groove, a slider, a fixing ring, and a magnet sheet through magnetic adsorption and threaded connection.
The stable fixation of the piston ring is achieved, the grinding operation is facilitated, and the processing efficiency is improved.
Smart Images

Figure CN223477339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of piston ring processing technology, specifically to a processing device with a stable fixing function for piston ring grinding. Background Technology
[0002] During the processing of piston rings, the side surfaces need to be ground. At this time, the piston rings need to be placed in a processing device with a fixing function for appropriate limiting and clamping, so as to facilitate the subsequent grinding operation of the side surfaces of the piston rings.
[0003] However, existing piston ring processing devices cannot conveniently and quickly limit and clamp the piston rings in actual use, which makes it difficult to conveniently grind the side surface of the piston rings. Therefore, corresponding improvements are needed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a processing device with a stable fixing function for piston ring grinding, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing device with stable fixing function for piston ring grinding, comprising a mounting base, a motor mounted on one side of the mounting base, and a drive shaft driven to the output end of the motor. Four sets of sliding grooves are formed on one end of the side surface of the drive shaft, and a gasket is mounted on the other end of the side surface of the drive shaft. Sliding blocks are slidably arranged inside each of the four sets of sliding grooves, and one side of each of the four sets of sliding blocks is installed against the inner wall of a fixed ring. Four sets of through holes are formed inside the fixed ring, and a moving rod is movably arranged inside each of the four sets of through holes. A handle is mounted on one end of each moving rod, and a magnet is mounted on the other end of each moving rod. Mounting plates are mounted on one side of each of the four sets of sliding blocks, and screws are movably screwed into the interior of each of the four sets of mounting plates. A magnet block is mounted on the bottom end of each screw via a bearing.
[0006] Preferably, a connecting hole is provided inside the mounting base near one end of the drive shaft, and one end of the drive shaft passes through the connecting hole into the interior of the mounting base.
[0007] Preferably, the four sets of grooves are arranged in a centrally symmetrical manner with the center point of the drive shaft as the center point.
[0008] Preferably, hand handles are installed on both sides of the side surface of the fixing ring.
[0009] Preferably, the magnet blocks are respectively located inside the corresponding slide grooves.
[0010] Preferably, the four sets of through holes are arranged in a centrally symmetrical manner with the center point of the fixing ring as the center point.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By incorporating components such as a motor, drive shaft, slide groove, gasket, slider, retaining ring, hand handle, through hole, moving rod, grip, magnetic sheet, mounting plate, screw, and magnetic block, the existing piston ring processing device can effectively solve the problem that it cannot conveniently and quickly limit and clamp the piston ring in actual use, thus making it difficult to conveniently grind the side surface of the piston ring. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model.
[0014] Figure 2 For this Figure 1 Enlarged diagram of point A in the middle.
[0015] Figure 3 This is a three-dimensional structural diagram of the fixing ring of this utility model.
[0016] In the diagram: 1. Mounting base; 11. Motor; 12. Drive shaft; 13. Slide groove; 14. Washer; 2. Slider; 21. Retaining ring; 22. Hand handle; 23. Through hole; 24. Moving rod; 25. Grip; 26. Magnet piece; 27. Mounting plate; 28. Screw; 29. Magnet block. Detailed Implementation
[0017] 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.
[0018] according to Figures 1-3 As shown, the device includes a mounting base 1, on one side of which a motor 11 is mounted, and the output end of the motor 11 is connected to a drive shaft 12. A connecting hole is provided inside the mounting base 1 near one end of the drive shaft 12, and one end of the drive shaft 12 passes through the connecting hole into the interior of the mounting base 1. Four sets of sliding grooves 13 are provided on one side surface of the drive shaft 12, and a gasket 14 is installed on the other side surface of the drive shaft 12. The four sets of sliding grooves 13 are centrally symmetrical about the center point of the drive shaft 12.
[0019] Each of the four sets of sliding grooves 13 has a slider 2 slidably installed inside, and one side of each of the four sets of sliders 2 is installed with the inner wall of the fixing ring 21. The fixing ring 21 is sleeved on the outer surface of the drive shaft 12. Hand levers 22 are installed on both sides of the side surface of the fixing ring 21. The fixing ring 21 has four sets of through holes 23, and each of the four sets of through holes 23 has a movable rod 24 movably installed inside. The four sets of through holes 23 are centrally symmetrical about the center point of the fixing ring 21. A handle 25 is installed at one end of each movable rod 24, and a magnet 26 is installed at the other end of each movable rod 24. A mounting plate 27 is installed on one side of each of the four sets of sliders 2, and a screw 28 is movably screwed into each of the four sets of mounting plates 27. A magnet 29 is installed at the bottom end of each screw 28 through a bearing. The magnet 29 is located inside the corresponding sliding groove 13.
[0020] In use, the user can place the piston ring on the outer surface of the drive shaft 12, ensuring that one side of the drive shaft 12 is in contact with one side of the gasket 14. Then, the user can use two sets of handles 22 to place the fixing ring 21 on the outer surface of the drive shaft 12. Simultaneously, the four sets of sliders 2 will be located inside their respective grooves 13 and slidably connected to them. Next, the user can use the two sets of handles 22 to move the fixing ring 21 towards the piston ring until one side of each of the four sliders 2 is in contact with one side of the inner wall of the drive shaft 12. Afterward, the user can use the four sets of grips 25 to move the corresponding moving rods 24 towards the piston ring, causing the corresponding magnet 26 to move accordingly until one side of the magnet 26 is in contact with one side of the piston ring. The piston rings are attached to the side surface of the gasket 14 and can be attracted and fixed. Then, the user can rotate the four screws 28 in sequence, so that the corresponding magnets 29 can move downward inside the corresponding slide grooves 13. This allows the bottom surface of the corresponding magnets 29 to fit against the bottom inner wall of the corresponding slide grooves 13 and be attracted and fixed. The piston rings can then be fixed to the outer surface of the drive shaft 12 by the fixing ring 21, and the fixing ring 21 itself can also be fixed to the drive shaft 12. Finally, the user can start the motor 11, so that the drive shaft 12 can rotate under the action of the motor 11, and the piston rings can rotate accordingly, so that the user can easily grind the side surface of the piston rings.
[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 processing device with a stable fixing function for piston ring grinding, comprising a mounting base (1), characterized in that: A motor (11) is mounted on one side of the mounting base (1), and the output end of the motor (11) is connected to a drive shaft (12). Four sets of sliding grooves (13) are provided on one end of the side surface of the drive shaft (12), and a gasket (14) is installed on the other end of the side surface of the drive shaft (12). A slider (2) is slidably arranged inside each of the four sets of sliding grooves (13), and one side of each of the four sets of sliders (2) is installed against the inner wall of the fixing ring (21). The interior has four sets of through holes (23), and each of the four sets of through holes (23) has a movable rod (24) installed inside. Each of the movable rods (24) has a handle (25) installed at one end and a magnet (26) installed at the other end. Each of the four sets of sliders (2) has a mounting plate (27) installed on one side, and each of the four mounting plates (27) has a screw (28) movably screwed inside. Each of the screws (28) has a magnet (29) installed at the bottom end through a bearing.
2. The processing device with stable fixing function for piston ring grinding according to claim 1, characterized in that: The mounting base (1) has a connecting hole at one end of the drive shaft (12), and one end of the drive shaft (12) passes through the connecting hole into the interior of the mounting base (1).
3. The processing device with stable fixing function for piston ring grinding according to claim 1, characterized in that: The four sets of slides (13) are arranged in a centrally symmetrical manner with the center point of the drive shaft (12) as the center point.
4. The processing device with stable fixing function for piston ring grinding according to claim 1, characterized in that: Hand levers (22) are installed on both sides of the side surface of the fixing ring (21).
5. A processing device with a stable fixing function for piston ring grinding according to claim 1, characterized in that: The magnet blocks (29) are respectively located inside the corresponding slide grooves (13).
6. A processing device with a stable fixing function for piston ring grinding according to claim 1, characterized in that: The four sets of through holes (23) are arranged in a centrally symmetrical manner with the center point of the fixing ring (21) as the center point.