A polishing mechanism for the production of automotive semi-circular chuck parts
By introducing a lifting mechanism and a sound-absorbing closing mechanism into the polishing device, and using a sound-absorbing mask made of polyester fiber sound-absorbing cotton, the problem of sound diffusion during the polishing process is solved, and a silent effect is achieved inside the polishing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI AOZHAN AUTO PARTS CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-26
AI Technical Summary
The existing polishing equipment for automotive semi-circular chuck parts production lacks an effective enclosed structure during the polishing process, causing polishing noise to diffuse and affect the external environment.
A polishing mechanism including a lifting mechanism and a sound-absorbing closing mechanism was designed. The lifting mechanism changes the position of the sound-absorbing closing mechanism to fit and close the polishing machine body. The sound-absorbing mask made of polyester fiber sound-absorbing cotton in the sound-absorbing closing mechanism reduces the vibration and noise inside the polishing machine body.
It effectively reduces the vibration and noise inside the polishing machine during the polishing process, improving the quietness of the working environment.
Smart Images

Figure CN224274580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive semi-circular chuck parts manufacturing technology, and in particular to a polishing mechanism for automotive semi-circular chuck parts manufacturing. Background Technology
[0002] Automotive semi-circular chuck parts are automotive components. During the production of automotive semi-circular chuck parts, burrs may appear on the surface. To remove these burrs, a polishing mechanism is needed to effectively polish the parts.
[0003] The existing Chinese patent CN212170033U, published on December 18, 2020, discloses a spiral vibration polishing device for processing ferrite magnetic tiles. The device includes a polishing device, a stabilizing plate fixedly welded to the outside of the polishing device, a connecting buckle fixedly connected to the outer surface of the stabilizing plate, a limiting rod fixedly connected to the outside of the connecting buckle, an oscillating spring rod fixedly connected to the bottom of the polishing device, and a bottom support platform fixedly installed at the bottom of the oscillating spring rod.
[0004] However, the device does not have a well-sealed structure at the top during polishing, so the opening at the top of the polishing device will diffuse the sound of internal grinding and polishing, which will affect the external environment. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a polishing mechanism for the production of automotive semi-circular chuck parts. When the lifting mechanism extends or retracts, it can change the position of the sound-absorbing closing mechanism and engage it with the upper end of the polishing machine body. This sound-absorbing closing mechanism can reduce the noise caused by internal vibrations of the polishing machine body.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A polishing mechanism for the production of automotive semi-circular chuck parts includes:
[0008] Place the rack;
[0009] A buffer base, which is fixedly connected to the inner side of the lower end of the placement frame;
[0010] A polishing machine body, which is fixedly connected to the upper end of a buffer base;
[0011] A lifting mechanism is installed and connected to the inner side of the upper end of the placement frame;
[0012] A sound-absorbing closing mechanism is installed and connected to the lower end of the lifting mechanism, and the sound-absorbing closing mechanism is located above the polishing machine body.
[0013] Through the above technical solutions: the buffer base can buffer the polishing machine body placed on the upper end on the inner side of the lower end of the placement frame, thereby reducing vibration grinding noise. Polishing grinding balls can be placed inside the polishing machine body, so that the workpiece can be placed for vibration grinding. The vibration of the polishing machine body can be effectively buffered by the buffer base. During vibration polishing, the lifting mechanism can change the position of the sound-absorbing closing mechanism when it extends and retracts, and it can be sleeved and closed at the upper end of the polishing machine body. Thus, the sound-absorbing closing mechanism can reduce the noise caused by the internal vibration of the polishing machine body.
[0014] The present invention is further configured such that the placement frame includes a four-hole mounting base plate, a right-angle panel is fixedly connected to the upper rear end of the four-hole mounting base plate, a lifting mechanism is installed on the inner side of the upper end of the right-angle panel by screws, a positioning sleeve hole is opened at the upper corner of the right-angle panel, a sound-absorbing closing mechanism is movably installed on the right-angle panel through the positioning sleeve hole, and a buffer base is fixedly connected to the upper end of the four-hole mounting base plate.
[0015] The above technical solution allows for stable placement by using a rack structure.
[0016] The present invention is further configured such that the lifting mechanism includes a first electric telescopic cylinder mounted on a right-angle panel by screws, the telescopic rod of the first electric telescopic cylinder passing through the right-angle panel and fixedly connected to a screw mounting plate, and the screw mounting plate being mounted and connected to a sound-absorbing closing mechanism by screws.
[0017] The above technical solution utilizes a lifting mechanism structure to change the height position.
[0018] The present invention is further configured such that the sound-absorbing closing mechanism includes a connecting end post mounted on the lower end of the screw mounting plate by screws, a movable end plate fixedly connected to the lower end of the connecting end post, a sound-absorbing mask fixedly attached to the inner side of the lower end of the movable end plate by adhesive, an internal sleeve groove opened on the inner side of the lower end of the sound-absorbing mask, and a positioning sleeve post fixedly connected to the upper end of the movable end plate, the positioning sleeve post being sleeved in the positioning sleeve hole of the right-angle panel.
[0019] The above technical solution utilizes a sound-absorbing closed mechanism structure to enclose sound absorption.
[0020] The present invention is further configured such that the buffer base includes a support protrusion fixedly connected to a four-hole mounting base plate, a triangular reinforcing block is fixedly connected at the connection between the four-hole mounting base plate and the support protrusion, eight oscillating spring rods are fixedly connected in a circumferential array at the upper end of the support protrusion, and a polishing machine body is fixedly connected to the upper end of the oscillating spring rods.
[0021] The above technical solution utilizes a buffer base structure, which facilitates the placement of buffer supports.
[0022] The present invention is further configured such that the sound-absorbing mask is made of polyester fiber sound-absorbing cotton.
[0023] The above technical solution utilizes the polyester fiber sound-absorbing cotton material of the sound-absorbing mask to effectively absorb sound.
[0024] The present invention is further configured such that two positioning sleeves are installed, and the positioning sleeves are symmetrically fixed to the movable end plate.
[0025] Through the above technical solutions, the movable end plate can be positioned and moved using the positioning sleeve.
[0026] The present invention is further configured such that the sound-absorbing mask is fitted onto the upper peripheral side of the polishing machine body through an internal groove.
[0027] Through the above technical solution, the sound-absorbing mask can be fitted onto the upper part of the polishing machine body through the internal groove area.
[0028] The beneficial effects of this utility model are as follows:
[0029] 1. When the lifting mechanism extends or retracts, it can change the position of the sound-absorbing closing mechanism and lock it onto the upper end of the polishing machine body. This reduces the noise caused by internal vibrations of the polishing machine body through the sound-absorbing closing mechanism.
[0030] 2. By incorporating a sound-absorbing closing mechanism, sound absorption is achieved. The screw mounting plate of the sound-absorbing closing mechanism can change the position height of the connecting end column during lifting and lowering. The connecting end column, in turn, can change the position height of the movable end plate, which in turn can change the position of the sound-absorbing mask. The sound-absorbing mask, through the internal groove area, can effectively fit and wrap around the sound. The sound-absorbing mask is made of polyester fiber sound-absorbing cotton, which can effectively absorb sound and reduce vibration and polishing noise. The movable end plate can be positioned and moved during lifting and lowering by the positioning sleeve column. Attached Figure Description
[0031] Figure 1 This is a three-dimensional structural diagram of a polishing mechanism for the production of automotive semi-circular chuck parts proposed in this utility model.
[0032] Figure 2 This is a schematic diagram of the combined structure of a buffer base, lifting mechanism and placement frame for a polishing mechanism used in the production of automotive semi-circular chuck parts, as proposed in this utility model.
[0033] Figure 3 This utility model provides a schematic diagram of the buffer base, sound-absorbing closing mechanism, lifting mechanism, and placement frame structure of a polishing mechanism for the production of automotive semi-circular chuck parts.
[0034] Figure 4This is a schematic diagram of a sound-absorbing closing mechanism for a polishing mechanism used in the production of automotive semi-circular chuck parts, as proposed in this utility model.
[0035] Figure 5 This is a schematic diagram of a polishing mechanism for the production of automotive semi-circular chuck parts proposed in this utility model.
[0036] In the diagram: 1. First electric telescopic cylinder; 11. Screw mounting plate; 2. Right-angle panel; 21. Four-hole mounting base plate; 22. Positioning sleeve hole; 3. Supporting protrusion; 31. Triangular reinforcing block; 32. Vibration spring rod; 4. Movable end plate; 41. Sound-absorbing cover; 42. Positioning sleeve; 411. Internal sleeve groove; 43. Connecting end post; 5. Polishing machine body. Detailed Implementation
[0037] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0038] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0039] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0040] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0041] Reference Figures 1-5 A polishing mechanism for the production of automotive semi-circular chuck parts includes a placement frame, a buffer base, a polishing body 5, a lifting mechanism, and a sound-absorbing closing mechanism.
[0042] The buffer base is fixed to the inner side of the lower end of the placement frame. The buffer base can buffer the vibration and reduce the noise of the polishing machine. The polishing body 5 is fixed to the upper end of the buffer base. Polishing balls can be placed inside the polishing body 5 so that the workpiece can be vibrated and polished. The vibration of the polishing body 5 can be effectively buffered by the buffer base. The lifting mechanism is installed and connected to the inner side of the upper end of the placement frame. The lifting mechanism can extend and retract on the placement frame. The sound-absorbing closing mechanism is installed and connected to the lower end of the lifting mechanism. When the lifting mechanism extends and retracts, it can change the position of the sound-absorbing closing mechanism to lock and close. The sound-absorbing closing mechanism is located above the polishing body 5. The sound-absorbing closing mechanism can be locked above the polishing body 5, so that the noise caused by the vibration inside the polishing body 5 can be reduced by the sound-absorbing closing mechanism.
[0043] The lifting mechanism includes a first electric telescopic cylinder 1 that is mounted on a right-angle panel 2 by screws. The first electric telescopic cylinder 1 can be stably placed on the right-angle panel 2 for telescopic movement. The telescopic rod of the first electric telescopic cylinder 1 passes through the right-angle panel 2 and is fixedly connected to a screw mounting plate 11. When the telescopic rod of the first electric telescopic cylinder 1 is telescopic, it can change the position of the screw mounting plate 11. The screw mounting plate 11 is installed and connected to the sound-absorbing closing mechanism by screws. The screw mounting plate 11 can change the position of the sound-absorbing closing mechanism to reduce noise.
[0044] The sound-absorbing closing mechanism includes a connecting end post 43 mounted on the lower end of a screw mounting plate 11 by screws. The screw mounting plate 11 can change the position and height of the connecting end post 43 when it is raised or lowered. A movable end plate 4 is fixedly connected to the lower end of the connecting end post 43, and the connecting end post 43 can change the position and height of the movable end plate 4. A sound-absorbing mask 41 is glued and fixed to the inner side of the lower end of the movable end plate 4, and the movable end plate 4 can change the position of the sound-absorbing mask 41. An inner groove 411 is opened on the inner side of the lower end of the sound-absorbing mask 41. The sound-absorbing mask 41 can effectively fit and wrap through the area of the inner groove 411. A positioning sleeve post 42 is fixedly connected to the upper end of the movable end plate 4. The movable end plate 4 can be positioned and moved by the positioning sleeve post 42 when it is raised or lowered. The positioning sleeve post 42 is fitted into the positioning sleeve hole 22 of the right-angle panel 2, so that the positioning sleeve post 42 can be positioned and moved in the positioning sleeve hole 22 of the right-angle panel 2.
[0045] The sound-absorbing mask 41 is made of polyester fiber sound-absorbing cotton, which can effectively absorb sound and reduce vibration and polishing noise.
[0046] Two positioning sleeves 42 are installed and symmetrically fixed to the movable end plate 4. The movable end plate 4 can be stably positioned and moved by the two positioning sleeves 42 at the top.
[0047] The sound-absorbing mask 41 is fitted onto the upper periphery of the polishing machine body 5 through the internal groove 411, so that it can be wrapped and attracted.
[0048] Reference Figures 1-3 The mounting frame includes a four-hole mounting base plate 21, which can be externally mounted and fixed with screws. A right-angle panel 2 is fixedly connected to the upper rear end of the four-hole mounting base plate 21. When the four-hole mounting base plate 21 is placed, it can drive the right-angle panel 2 for support. A lifting mechanism is installed on the inner upper end of the right-angle panel 2 with screws. The lifting mechanism can stably lift and lower on the right-angle panel 2. A positioning sleeve hole 22 is provided at the upper corner of the right-angle panel 2. A sound-absorbing closing mechanism is movably installed on the right-angle panel 2 through the positioning sleeve hole 22. The sound-absorbing closing mechanism can be positioned and lifted through the positioning sleeve hole 22 of the right-angle panel 2. A buffer base is fixedly connected to the upper end of the four-hole mounting base plate 21. The buffer base can be stably placed on the four-hole mounting base plate 21 for buffering.
[0049] The buffer base includes a support protrusion 3 fixedly attached to a four-hole mounting base plate 21. The support protrusion 3 can be stably placed on the four-hole mounting base plate 21. A triangular reinforcing block 31 is fixedly attached at the connection between the four-hole mounting base plate 21 and the support protrusion 3. Through the connection of the triangular reinforcing block 31, the four-hole mounting base plate 21 and the support protrusion 3 can be stably connected. Eight oscillating spring rods 32 are fixedly attached to the upper end of the support protrusion 3 in a circumferential array. The support protrusion 3 can play an oscillation buffering role through the oscillating spring rods 32. The upper end of the oscillating spring rods 32 is fixedly attached to the polishing body 5, thereby the oscillating spring rods 32 effectively reduce the vibration noise of the polishing body 5.
[0050] Working principle: The buffer base can buffer the polishing machine body 5 placed on the upper end on the inner side of the lower end of the placement frame, thereby reducing vibration and grinding noise. Polishing balls can be placed inside the polishing machine body 5, so that the workpiece can be placed for vibration grinding. The vibration of the polishing machine body 5 can be effectively buffered by the buffer base. During vibration polishing, the lifting mechanism can change the position of the sound-absorbing closing mechanism when it extends and retracts, and it can be sleeved and closed at the upper end of the polishing machine body 5. Thus, the sound-absorbing closing mechanism can reduce the noise caused by the internal vibration of the polishing machine body 5.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A polishing mechanism for automobile half-round collet fitting production, characterized by, include: Place the rack; A buffer base, which is fixedly connected to the inner side of the lower end of the placement frame; Polishing machine body (5), the polishing machine body (5) is fixedly connected to the upper end of the buffer base; A lifting mechanism is installed and connected to the inner side of the upper end of the placement frame; The sound-absorbing closing mechanism is installed and connected to the lower end of the lifting mechanism and is located above the polishing machine body (5).
2. A polishing mechanism for automobile half-round collet accessory production according to claim 1, characterized in that, The mounting frame includes a four-hole mounting base plate (21), a right-angle panel (2) is fixedly connected to the upper rear end of the four-hole mounting base plate (21), a lifting mechanism is installed on the inner side of the upper end of the right-angle panel (2) by screws, a positioning sleeve hole (22) is opened at the upper corner of the right-angle panel (2), a sound-absorbing closing mechanism is movably installed on the right-angle panel (2) through the positioning sleeve hole (22), and a buffer base is fixedly connected to the upper end of the four-hole mounting base plate (21).
3. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 2, characterized in that, The lifting mechanism includes a first electric telescopic cylinder (1) mounted on a right-angle panel (2) by screws. The telescopic rod of the first electric telescopic cylinder (1) passes through the right-angle panel (2) and is fixed to a screw mounting plate (11). The screw mounting plate (11) is connected to the sound-absorbing closing mechanism by screws.
4. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 2 or 3, characterized in that, The sound-absorbing closing mechanism includes a connecting end post (43) installed at the lower end of the screw mounting plate (11) by screws. The lower end of the connecting end post (43) is fixedly connected to a movable end plate (4). The inner side of the lower end of the movable end plate (4) is fixedly connected to a sound-absorbing mask (41) by adhesive. The inner side of the lower end of the sound-absorbing mask (41) is provided with an internal sleeve groove (411). The upper end of the movable end plate (4) is fixedly connected to a positioning sleeve post (42). The positioning sleeve post (42) is sleeved in the positioning sleeve hole (22) of the right-angle panel (2).
5. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 2, characterized in that, The buffer base includes a support protrusion (3) fixed to a four-hole mounting base plate (21). A triangular reinforcing block (31) is fixed at the connection between the four-hole mounting base plate (21) and the support protrusion (3). Eight oscillating spring rods (32) are fixed in a circumferential array at the upper end of the support protrusion (3). A polishing body (5) is fixed at the upper end of the oscillating spring rods (32).
6. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 4, characterized in that, The sound-absorbing mask (41) is made of polyester fiber sound-absorbing cotton.
7. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 4, characterized in that, Two positioning sleeves (42) are installed, and the positioning sleeves (42) are symmetrically fixed to the movable end plate (4).
8. A polishing mechanism for producing automotive semi-circular chuck parts according to claim 4, characterized in that, The sound-absorbing mask (41) is fitted onto the upper periphery of the polishing machine body (5) through an internal groove (411).