A polishing machine capable of avoiding bending of a base plate

CN224780149UActive Publication Date: 2026-09-22CHONGQING FENGCHUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521884254.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-22
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:针对目前存在的金属板抛光时因为固定时不稳固,导致金属板的表面出现橘皮纹/颤振痕等表面缺陷,这种损坏的金属板需要大量的返工,造成时间成本和财务成本的增加的问题,提供一种可避免底板弯曲的抛光机,以解决上述背景技术提出的问题

Benefits of technology

[0015]1.通过设置的抛光定位组件,实现了负责驱动表面处理介质进行抛光作业,并关键性地实现对待加工金属底板的强力吸附与平整固定。通过这种固定方式,有效防止了在抛光过程中因外力或受热导致的底板弯曲变形问题;

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Abstract

The utility model provides a kind of polishing machine capable of avoiding bottom plate bending belongs to metal processing field, including base, the one side of base is provided with the polishing positioning assembly for fixed metal plate polishing, the one side of polishing assembly is provided with the auxiliary assembly for assisting polishing;The utility model is provided with polishing positioning assembly, realizes responsible drive surface treatment medium and carries out polishing operation, and keyly realizes the strong adsorption and flat fixation of the metal bottom plate to be processed.By this fixed mode, effectively prevent the bottom plate bending deformation problem caused by external force or heating in polishing process, by setting auxiliary assembly, supplementary processing function is realized.It contains a specially designed channel structure, allows workpiece to enter its internal space, so as to carry out additional surface treatment or processing to the edge of workpiece, complex profile or other parts difficult to handle in main polishing area.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing, and more specifically, to a polishing machine that can prevent the base plate from bending. Background Technology

[0002] In metal polishing, avoiding base plate bending is crucial because it directly relates to processing accuracy and safety: metal workpieces require micron-level flatness, and base plate bending will replicate the deformation on the workpiece surface, leading to uncontrolled flatness and surface defects such as orange peel texture / chatter marks; at the same time, high-pressure polishing combined with friction and high temperature will exacerbate bending, causing overload damage to equipment bearings, risk of debris splashing, increased risk of rework, and increased costs.

[0003] Existing polishing methods for metal sheets often result in surface defects such as orange peel texture and chatter marks due to unstable mounting. These damaged sheets require extensive rework, increasing both time and financial costs. Therefore, this paper proposes a polishing machine that avoids base plate bending. Utility Model Content

[0004] The purpose of this invention is to address the problem that surface defects such as orange peel texture / chatter marks appear on the surface of metal plates due to unstable fixing during polishing. Such damaged metal plates require a large amount of rework, resulting in increased time and financial costs. This invention provides a polishing machine that can avoid bending of the base plate, thereby solving the problems mentioned in the background art.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] The present invention is as follows: a polishing machine that can avoid bending of the base plate, including a base, a polishing positioning component for fixing the polishing of a metal plate is provided on one side of the base, and an auxiliary component for assisting polishing is provided on the other side of the base.

[0007] The polishing positioning assembly includes multiple rotating shafts connected to the base by bearings. A polishing belt is engaged on the surface of the multiple rotating shafts. A pulley assembly is snapped onto one side of each rotating shaft. The other end of the pulley assembly is bolted to the output end of a motor. An operating plate is provided on one side of the base. A fixing frame is welded to the top of the operating plate. A fixing plate is hinged to the top of the fixing frame. An electromagnet is provided at the bottom of the fixing plate.

[0008] The auxiliary component includes an auxiliary polishing part disposed at the other end of the base. An inclined plate is bolted to the top of the auxiliary polishing part. An entry hole is provided on one side of the inclined plate, and the interior of the inclined plate is hollow.

[0009] As a preferred technical solution of this utility model, a gasket is snapped onto one side of the rotating shaft, and a buckle for fixing the rotating shaft is provided on one side of the gasket. The buckle is snapped onto one end of the rotating shaft, and the opening of the buckle faces downward.

[0010] As a preferred technical solution of this utility model, a protective shell for protecting the motor is snapped onto one side of the motor, and an assembly shell for protecting the motor is snapped onto one side of the protective shell, and the assembly shell is snapped onto one side of the motor.

[0011] As a preferred technical solution of this utility model, the operation panel has a placement cavity inside, and a coolant pipe for assisting the cooling of the operation panel is provided inside the placement cavity, and coolant is provided inside the coolant pipe.

[0012] As a preferred technical solution of this utility model, a base frame for reinforcing the bottom of the base is bolted to the inner bottom of the base, one side of the base frame is welded to the bottom end of the operating plate, and the base frame is located below the grinding belt.

[0013] As a preferred technical solution of this utility model, a waste basket for collecting dust is bolted to one side of the base, and an inclined flow direction plate is provided inside the waste basket, which is located on the end of the waste basket away from the base.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The polishing positioning component enables the driving of the surface treatment medium for polishing and, crucially, achieves strong adhesion and flat fixation of the metal substrate to be processed. This fixing method effectively prevents the substrate from bending or deforming due to external force or heat during the polishing process.

[0016] 2. Supplementary machining functions are provided through the auxiliary components. It includes a specially designed channel structure that allows the workpiece to enter its internal space for additional surface treatment or machining of the workpiece's edges, complex contours, or other parts that are difficult to process in the main polishing area. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of the polishing machine that can avoid bending of the base plate provided by this utility model;

[0018] Figure 2 A left-side perspective sectional view of the polishing machine that can avoid bending of the base plate provided by this utility model;

[0019] Figure 3 A structural schematic diagram of the operation panel, fixing frame, and fixing plate of the polishing machine that can prevent the base plate from bending, provided by this utility model;

[0020] Figure 4 A right-side structural schematic diagram of a polishing machine that can prevent the base plate from bending, provided by this utility model;

[0021] Figure 5 This is a front view structural diagram of the polishing machine that can avoid bending of the base plate provided by this utility model.

[0022] The diagram shows: 1. Base; 2. Polishing positioning assembly; 3. Auxiliary assembly; 4. Gasket; 5. Buckle; 6. Protective shell; 7. Assembly shell; 8. Placement cavity; 9. Coolant pipe; 10. Base frame; 11. Waste basket; 12. Inclined flow plate; 201. Rotating shaft; 202. Grinding belt; 203. Pulley assembly; 204. Motor; 205. Operation panel; 206. Fixing frame; 207. Fixing plate; 208. Electromagnet; 301. Auxiliary polishing section; 302. Inclined plate; 303. Entry hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0024] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] like Figure 1 As shown, this embodiment proposes a polishing machine that can avoid bending of the base plate, including a base 1, a polishing positioning component 2 for fixing the polishing of the metal plate is provided on one side of the base 1, and an auxiliary component 3 for assisting polishing is provided on one side of the polishing component.

[0028] like Figure 2 , Figure 3 and Figure 4As shown, the polishing positioning assembly 2 includes multiple rotating shafts 201 connected to the base 1 by bearings. Grinding belts 202 are engaged on the surfaces of the multiple rotating shafts 201. A pulley group 203 is snapped onto one side of the rotating shaft 201, and the other end of the pulley group 203 is bolted to the output end of the motor 204, providing a base for grinding. An operating plate 205 is provided on one side of the base 1, which can hold a metal plate. A fixing frame 206 is welded to the top of the operating plate 205, and a fixing plate 207 is hinged to the top of the fixing frame 206. An electromagnet 208 is provided at the bottom of the fixing plate 207, which uses electromagnetic adsorption to fix the electromagnetic plate. The motor 204 drives the multiple rotating shafts 201 connected by bearings through the bolted pulley group 203, so that the grinding belt 202 covering the shaft surface forms a linear polishing surface. The fixing frame 206 on the operating plate 205 can be adjusted to multiple angles through the hinged fixing plate 207. When the bottom electromagnet 208 is energized, it adsorbs the metal workpiece to form a rigid fixation. This design confines the workpiece vibration energy within the fixed plate 207 using electromagnetic force, blocking the transmission of vibration to the base 1 and preventing vibration-induced resonant bending of the base plate from the source. At the same time, the bearing connection reduces the impact of shaft vibration on the base 1.

[0029] like Figure 4 As shown, the auxiliary component 3 includes an auxiliary polishing section 301 located at the other end of the base 1. An inclined plate 302 is bolted to the top of the auxiliary polishing section 301. An inlet hole 303 is provided on one side of the inclined plate 302. The interior of the inclined plate 302 is hollow. The auxiliary polishing section 301 at the other end of the base 1 uses the hollow cavity through the inclined plate 302 to perform lightweight polishing or temporarily store debris in non-critical areas of the workpiece. By diverting the pressure load of the main polishing zone, the stress on the base 1 is changed from a single-point concentration to a multi-point dispersion, significantly reducing the local bending moment. The structure of the inclined plate 302 also guides the polishing debris to slide into the hollow cavity, avoiding accumulation and weight gain that could lead to stress imbalance in the base 1.

[0030] like Figure 5 As shown, a shim 4 is snapped onto one side of the rotating shaft 201, and a buckle 5 for fixing the rotating shaft 201 is provided on one side of the shim 4. The buckle 5 is snapped onto one end of the rotating shaft 201, with the opening of the buckle 5 facing downward. The end of the rotating shaft 201 is locked in both directions by cooperating with the shim 4 through the buckle 5 with the opening facing downward. The lower opening structure of the buckle 5 uses gravity to enhance self-locking, and the shim 4 fills the axial gap. This structure eliminates the axial movement of the rotating shaft under high-speed rotation, blocks the transmission of vibration to the base 1 through the bearing, and avoids fatigue deformation of the base plate caused by long-term accumulation of micro-vibrations.

[0031] like Figure 5 As shown, a protective shell 6 for protecting the motor 204 is snapped onto one side of the motor 204, and an assembly shell 7 for protecting the motor 204 is snapped onto one side of the protective shell 6. The assembly shell 7 is snapped onto one side of the motor 204, and the assembly shell 7 and the protective shell 6 enclose the motor 204. The inner shell prevents polishing metal dust from clogging the heat dissipation holes of the motor 204.

[0032] like Figure 3 As shown, the operating plate 205 has a placement cavity 8 inside, and a coolant pipe 9 is installed inside the placement cavity 8 to help cool the operating plate 205. The coolant pipe 9 is filled with coolant. The placement cavity 8 inside the operating plate 205 is embedded with the coolant pipe 9. The circulating coolant directly absorbs the heat conducted to the operating plate 205 during workpiece polishing. The temperature rise of the operating plate 205 is controlled through heat exchange, which avoids uneven workpiece polishing pressure caused by thermal deformation and displacement of the fixing frame 206, and indirectly causes torsional deformation of the base 1.

[0033] like Figure 3 As shown, a base frame 10 for reinforcing the bottom of the base 1 is bolted to the inner bottom of the base 1. One side of the base frame 10 is welded to the bottom of the operating plate 205. The base frame 10 is located below the polishing belt 202. The base frame 10 is vertically bolted to the inner bottom of the base 1 and simultaneously welded to the bottom of the operating plate 205. The base frame 10 is located directly below the polishing belt 202 and directly bears the polishing pressure, thus distributing the pressure.

[0034] like Figure 4 As shown, a waste basket 11 for collecting dust is bolted to one side of the base 1. An inclined flow direction plate 12 is provided inside the waste basket 11. The inclined flow direction plate 12 is located on the waste basket 11 at the end away from the base 1. The waste basket 11 guides the metal scraps to slide away from the base 1 through the inclined flow direction plate 12.

[0035] Specifically, when the polishing machine, which could have prevented the base plate from bending, is in use: During operation, the motor 204 drives the rotating shaft 201, connected to the base 1 by multiple bearings, to rotate via the pulley assembly 203, thereby moving the polishing belt 202 covering its surface to perform polishing (see...). Figure 2 and Figure 3 The metal base plate to be polished is placed on the operating plate 205, and the electromagnet 208 at the bottom of the fixing plate 207 is energized to generate magnetic force (see...). Figure 2 and Figure 3 The base plate is firmly attached and pressed flat onto the operating plate 205 (see...). Figure 2 and Figure 3 This forced flatness fixing method effectively overcomes the problem of base plate bending and deformation that may be caused by polishing force or heat while the grinding belt 202 contacts and polishes the base plate surface, ensuring the flatness of the processed surface. In addition, the equipment also includes auxiliary polishing section 301, dust collection waste basket 11 and other auxiliary functions.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A polishing machine that prevents the base plate from bending, comprising a base (1), characterized in that, A polishing positioning component (2) for fixing the polishing of the metal plate is provided on one side of the base (1), and an auxiliary component (3) for assisting polishing is provided on one side of the polishing positioning component (2). The polishing positioning assembly (2) includes multiple rotating shafts (201) connected to the base (1) by bearings. A polishing belt (202) is engaged on the surface of the multiple rotating shafts (201). A pulley group (203) is snapped onto one side of the rotating shaft (201). The other end of the pulley group (203) is bolted to the output end of the motor (204). An operating plate (205) is provided on one side of the base (1). A fixing frame (206) is welded to the top of the operating plate (205). A fixing plate (207) is hinged to the top of the fixing frame (206). An electromagnet (208) is provided at the bottom of the fixing plate (207).

2. A polishing machine that avoids base plate bending according to claim 1, characterized in that, The auxiliary component (3) includes an auxiliary polishing part (301) disposed at the other end of the base (1). An inclined plate (302) is bolted to the top of the auxiliary polishing part (301). An inlet hole (303) is provided on one side of the inclined plate (302). The interior of the inclined plate (302) is hollow.

3. A polishing machine that avoids base plate bending according to claim 1, characterized in that, A gasket (4) is attached to one side of the rotating shaft (201), and a buckle (5) for fixing the rotating shaft (201) is provided on one side of the gasket (4). The buckle (5) is attached to one end of the rotating shaft (201), and the opening of the buckle (5) faces downward.

4. A polishing machine that avoids base plate bending according to claim 1, characterized in that, A protective shell (6) for protecting the motor (204) is snapped onto one side of the motor (204), and an assembly shell (7) for protecting the motor (204) is snapped onto one side of the protective shell (6), and the assembly shell (7) is snapped onto one side of the motor (204).

5. A polishing machine that avoids base plate bending according to claim 1, characterized in that, The operation panel (205) has a placement cavity (8) inside, and a coolant pipe (9) is provided inside the placement cavity (8) to help cool the operation panel (205). The coolant pipe (9) is filled with coolant.

6. A polishing machine that avoids base plate bending according to claim 1, characterized in that, The base (1) has a base frame (10) bolted to its inner bottom for reinforcing the bottom of the base (1). One side of the base frame (10) is welded to the bottom of the operating plate (205). The base frame (10) is located below the grinding belt (202).

7. A polishing machine that avoids base plate bending according to claim 1, characterized in that, A waste basket (11) for collecting dust is bolted to one side of the base (1). An inclined flow direction plate (12) is provided inside the waste basket (11). The inclined flow direction plate (12) is located on the waste basket (11) at the end away from the base (1).