Aluminum material surface polishing equipment
The aluminum surface polishing equipment, which uses a closed grinding chamber and a dust extraction component in conjunction, solves the problem of aluminum chip diffusion, improves polishing quality and equipment operation stability, and extends equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN RUIYA ALUMINUM-BASED NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-12
AI Technical Summary
When existing polishing equipment polishes aluminum surfaces in an open environment, aluminum chips and dust spread everywhere, affecting the health of operators, causing equipment malfunctions, and easily forming new scratches and defects on the aluminum surface, thus affecting the polishing quality.
Design a closed polishing chamber structure, combining a dust collection component and a linked front baffle, to achieve closed polishing of aluminum materials through a polishing table that slides along a guide rail. The dust collection component collects aluminum chips and dust, preventing aluminum chips from splashing and improving polishing quality.
It effectively reduces aluminum shavings residue in the grinding chamber, avoids repeated contact between aluminum shavings and the aluminum surface, improves the overall quality of aluminum surface treatment, and ensures normal equipment operation and the smoothness of the aluminum surface.
Smart Images

Figure CN224347603U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of polishing equipment technology, and more specifically, to an aluminum surface polishing device. Background Technology
[0002] Polishing the aluminum surface during aluminum processing removes oxide layers, scratches, pits, and other surface defects, making the surface smoother and flatter. This reduces micro-gaps and pores, lowering the possibility of corrosive media penetrating the aluminum, thereby improving its corrosion resistance in various environments, extending its service life, and giving the aluminum surface gloss and aesthetics, meeting the requirements of applications with high appearance requirements, such as architectural decoration and electronic product casings.
[0003] Existing polishing equipment operates in an open environment, generating a large amount of aluminum shavings and dust that spreads everywhere and is difficult to collect effectively. This seriously affects the health of operators and the normal operation of the equipment. Furthermore, the aluminum shavings generated during polishing are frequently scraped against the surface of the aluminum material being polished by the polishing equipment, easily creating new scratches and defects on the surface and affecting the final quality of the polishing.
[0004] Therefore, we propose an aluminum surface polishing device to solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide an aluminum surface polishing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum surface polishing device, comprising a base, a polishing chamber mounted on one side of the top of the base, the front end of the polishing chamber having an opening, a guide rail extending from the inside of the polishing chamber to the outside of the opening mounted in the polishing chamber, a polishing table slidably connected on the guide rail, a polishing assembly hingedly mounted above the polishing chamber on the guide rail, one axial end of the polishing assembly passing through the side wall of the polishing chamber and connected to a flipping control assembly, the other end passing through the side wall of the polishing chamber at the corresponding other end and connected to a polishing drive assembly, a front baffle also connected to the front end of the polishing assembly, the other end of the front baffle being movably hinged to the two side walls of the opening of the polishing chamber, and a dust suction assembly communicating with the polishing chamber mounted on the rear side of the polishing chamber away from the opening.
[0007] Preferably, the grinding assembly includes a grinding shaft, a detachable grinding cylinder is fitted around the grinding shaft, a tilting arm and a connecting arm are respectively provided at both ends of the grinding shaft along its axial direction, the other end of the connecting arm is rotatably connected to the side wall of the grinding chamber, the middle part of the tilting arm is rotatably connected to the side wall of the grinding chamber, and the other end of the tilting arm is connected to the tilting control assembly.
[0008] Preferably, the flipping control assembly includes a flipping cylinder fixedly mounted on the base, a connecting plate installed at the output end of the flipping cylinder, an adjusting sleeve provided at the other end of the connecting plate, an adjusting rod movably mounted in the adjusting sleeve, a limiting block provided on the flipping arm, and an adjusting handwheel movably connected to the top end of the adjusting rod after passing through the limiting block.
[0009] Preferably, the bottom end of the adjusting rod is provided with an adjusting thread on its outer periphery, the adjusting sleeve is provided with an internal thread that engages with the adjusting thread, and the adjusting rod is provided with a limiting sleeve that abuts against the limiting block at its upper and lower ends.
[0010] Preferably, one end of the grinding shaft passes through the connecting rod arm and is fitted with a driven wheel. The grinding drive assembly includes a grinding motor fixedly mounted on the base. The output end of the grinding motor is fitted with a drive wheel, and the drive wheel and the driven wheel are connected by a belt drive.
[0011] Preferably, the grinding shaft is rotatably connected to the outer side of the tilting arm and the connecting arm, and the other end of the traction arm at both ends is rotatably connected to the two sides corresponding to the front baffle.
[0012] Preferably, the grinding table is slidably connected to the guide rail via a slider. Limiting baffles are installed on both ends of the edge of the top surface of the grinding table along the sliding direction. A top plate is fixedly connected to the top of one end of the limiting baffle, and a movable plate that is slidably connected to the grinding table is installed above the limiting baffle at the other end. Several pressure blocks are provided on the top plate and the movable plate along their own length direction. One end of the bottom of the pressure block is movable and abuts against the grinding table. The top of the pressure block is provided with a guide rod that can move through the end face of the corresponding top plate and the movable plate. An elastic element fitted on the guide rod is provided between the pressure block and the top plate or the movable plate.
[0013] Preferably, the bottom of the grinding table is provided with slide rails on both sides parallel to the guide rail, and the two ends of the movable plate are slidably connected to the slide rails by sliders.
[0014] Preferably, a sliding drive assembly is provided between the grinding table and the base, including a rack fixedly installed at the bottom of the grinding table, a sliding motor installed on the base, a reducer driven by the sliding motor, and a gear meshing with the rack installed at the output end of the reducer.
[0015] Preferably, the dust collection assembly includes a dust collection hood with one end passing through the side wall of the grinding chamber and communicating with the interior of the grinding chamber, a connecting pipe installed at the other end of the dust collection hood, a collection box connected to the other end of the connecting pipe, and a dust collection pump installed on the collection box.
[0016] The aluminum surface polishing equipment provided by this utility model has the following advantages compared with the prior art: This utility model equipment provides a closed polishing space during aluminum polishing by setting up a polishing chamber, a dust collection component, and a front baffle structure that is linked and controlled with the polishing component. During the polishing process, the aluminum material is slidably fed into the polishing chamber through the polishing table. When the front baffle approaches the aluminum material, it closes the opening of the polishing chamber in conjunction with the polishing component to prevent aluminum chips from splashing out of the polishing chamber. The dust collection component is connected to the inside of the polishing chamber to suck the aluminum chips and dust generated during the polishing process into the collection box, effectively reducing the residue of aluminum chips in the polishing chamber, avoiding repeated contact between aluminum chips and the aluminum surface, and preventing aluminum chips from interfering with polishing, thereby improving the overall quality of aluminum surface treatment. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural schematic diagram of the present invention (second perspective).
[0019] Figure 3 This is a side view of the structure of this utility model;
[0020] Figure 4 This is a front view structural diagram of the present utility model;
[0021] Figure 5 This is a partial cross-sectional view of the three-dimensional structure of this utility model;
[0022] Figure 6 This is a partially enlarged schematic diagram of the grinding table structure of this utility model;
[0023] Figure 7 This is a partially enlarged schematic diagram (second perspective) of the grinding table structure of this utility model.
[0024] In the diagram: 1. Base; 2. Grinding chamber; 21. Front baffle; 3. Tilting control assembly; 31. Tilting cylinder; 32. Connecting plate; 321. Adjusting sleeve; 33. Adjusting rod; 331. Adjusting thread; 34. Adjusting handwheel; 4. Grinding table; 41. Limiting baffle; 42. Top plate; 43. Pressure block; 44. Elastic element; 45. Slide rail; 46. Movable plate; 5. Guide rail; 6. Sliding drive assembly; 61. Rack; 62. Reducer; 63. Sliding motor; 7. Grinding drive assembly; 71. Grinding motor; 8. Grinding assembly; 81. Tilting arm; 811. Limiting block; 82. Grinding shaft; 83. Traction arm; 84. Driven wheel; 85. Linkage arm; 9. Dust collection assembly; 91. Dust collection hood; 92. Connecting pipe; 93. Collection box; 94. Dust pump. Detailed Implementation
[0025] 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.
[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0027] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0028] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0029] In addition, the term "multiple" should mean two or more.
[0030] 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. Example
[0031] like Figures 1 to 7As shown, an aluminum surface polishing device includes a base 1, a polishing chamber 2 mounted on one side of the top of the base 1, the front end of the polishing chamber 2 having an opening, a guide rail 5 extending from the inside of the polishing chamber 2 to the outside of the opening mounted in the polishing chamber 2, a polishing table 4 slidably connected on the guide rail 5, a polishing assembly 8 hingedly mounted above the polishing chamber 2 above the guide rail 5, one axial end of the polishing assembly 8 passing through the side wall of the polishing chamber 2 and connected to a flip control assembly 3, the other end passing through the corresponding side wall of the polishing chamber 2 and connected to a polishing drive assembly 7, a front baffle 21 also connected to the front end of the polishing assembly 8, the other end of the front baffle 21 being movably hinged to the two side walls of the opening of the polishing chamber 2, a dust suction assembly 9 connected to the polishing chamber 2 mounted on the rear side of the polishing chamber 2 away from the opening, in use, the aluminum material is placed on the polishing table 4, the polishing table 4 moves along the guide rail 5. The sliding mechanism drives the aluminum material into the grinding chamber 2. The grinding component 8 is installed above the guide rail 5, and the flip control component 3 and the grinding drive component 7 are respectively connected to the two ends of the grinding component 8 along the axis. The flip control component 3 can adjust the relative distance between the grinding component 8 and the surface of the aluminum material, so that the grinding component 8 comes into contact with the surface of the aluminum material. The grinding drive component 7 is used to drive the grinding component 8 to rotate, thereby polishing the surface of the aluminum material. The front baffle 21 is connected to the front end of the grinding component 8 and hinged to the side wall of the opening of the grinding chamber 2. When the grinding component 8 approaches the aluminum material for grinding, it drives the front baffle 21 to move and cover the front end of the opening of the grinding chamber 2, which protects and prevents dust from overflowing from the grinding chamber 2. The dust collection component 9 is installed on the rear side of the grinding chamber 2 to absorb the aluminum material debris and dust generated in the grinding chamber 2 during the grinding process.
[0032] Furthermore, the grinding assembly 8 includes a grinding shaft 82, on the outside of which a detachable grinding cylinder is fitted. A tilting arm 81 and a connecting rod arm 85 are respectively provided at both axial ends of the grinding shaft 82. The other end of the connecting rod arm 85 is rotatably connected to the side wall of the grinding chamber 2. The middle part of the tilting arm 81 is rotatably connected to the side wall of the grinding chamber 2, and the other end of the tilting arm 81 is connected to the tilting control assembly 3. In use, the tilting arms 81 and connecting rod arms 85 at both ends of the grinding shaft 82 are rotatably connected to the tilting control assembly 3 and the side wall of the grinding chamber 2, respectively. The flip control component 3 can drive the flip arm 81 to swing, thereby realizing the flipping of the grinding component 8. The connecting arm 85 plays a supporting and connecting role, ensuring the stable rotation of the grinding shaft 82. The traction arm 83 is connected between the outside of the grinding shaft 82 and the front baffle 21. As the grinding component 8 flips, the front baffle 21 is driven accordingly, thereby changing the opening and closing state between the front baffle 21 and the opening of the grinding chamber 2. During the grinding process, the front baffle 21 closes its opening. When the grinding table 4 loads or unloads aluminum plates, the front baffle 21 opens its opening.
[0033] Furthermore, the flip control assembly 3 includes a flip cylinder 31 fixedly mounted on the base 1. A connecting plate 32 is mounted on the output end of the flip cylinder 31, and an adjusting sleeve 321 is provided on the other end of the connecting plate 32. An adjusting rod 33 is movably mounted in the adjusting sleeve 321. A limiting block 811 is provided on the flip arm 81. The top end of the adjusting rod 33 movably passes through the limiting block 811 and is connected to an adjusting handwheel 34. In use, the flip cylinder 31 is fixed on the base 1, and the connecting plate 32 connected to the output end drives the adjusting rod 33 to push the limiting block 811 to drive the flip arm 81 to rotate around the end hinged to the grinding chamber 2, thereby making the grinding shaft 82 closer to or further away from the grinding table 4. The top end of the adjusting rod 33 passes through the limiting block 811 and is connected to the adjusting handwheel 34. By rotating the adjusting handwheel 34, the relative distance between the adjusting sleeve 321 connected to both ends of the adjusting rod 33 and the limiting block 811 can be adjusted, thereby limiting the flipping range of the flip arm 81.
[0034] Furthermore, an adjusting thread 331 is provided on the outer periphery of the bottom end of the adjusting rod 33, and an internal thread is provided inside the adjusting sleeve 321 to engage with the adjusting thread 331. Limiting sleeves that abut against the limiting block 811 are installed on the upper and lower ends of the adjusting rod 33 passing through the limiting block 811. In use, the adjusting thread 331 at the bottom of the adjusting rod 33 engages with the internal thread inside the adjusting sleeve 321. When the adjusting rod 33 rotates inside the adjusting sleeve 321, the axial movement of the adjusting rod 33 is realized. The limiting sleeves are installed on the upper and lower ends of the adjusting rod 33 passing through the limiting block 811 to limit the relative position of the limiting block 811 and the adjusting rod 33. Thus, when the adjusting rod 33 is adjusted, it drives the limiting block 811 to move synchronously, preventing the limiting block 811 from disengaging from the adjusting rod 33 and causing the adjustment to fail.
[0035] Furthermore, a driven wheel 84 is installed at one end of the grinding shaft 82 through the connecting rod arm 85. The grinding drive assembly 7 includes a grinding motor 71 fixedly mounted on the base 1. A drive wheel is installed at the output end of the grinding motor 71. The drive wheel and the driven wheel 84 are connected by a belt drive. The grinding motor 71 is fixedly mounted on the base 1. The drive wheel at the output end is connected to the driven wheel 84 by a belt. The driven wheel 84 is installed at one end of the grinding shaft 82. When the grinding motor 71 is started, the drive wheel rotates and transmits power through the belt to make the grinding shaft 82 rotate, thereby making the grinding cylinder rotate and contact the surface of the aluminum material for polishing.
[0036] Furthermore, the grinding shaft 82 is rotatably connected to the outer side of the tilting arm 81 and the connecting arm 85, respectively. The other end of the two traction arms 83 is rotatably connected to the corresponding two sides of the front baffle 21. In use, when the grinding assembly 8 is tilted, the traction arm 83 drives the front baffle 21 to rotate around its hinge point with the side arm of the opening of the grinding chamber 2, thereby changing the opening angle of the front baffle 21. This allows the front baffle 21 to be adjusted in conjunction with the position of the grinding assembly 8. When the grinding assembly 8 is close to the aluminum material, the front baffle 21 rotates around the hinge point and approaches the grinding table 4 under the drive of the traction arm 83, and then gradually closes the opening of the grinding chamber 2. This provides effective protection during grinding, preventing aluminum chips from splashing out of the grinding chamber 2 and making it difficult for the dust collection assembly to recover them. When the grinding assembly 8 gradually moves away from the grinding table 4, the front baffle 21 moves away from the grinding table 4 accordingly, making it easier for the grinding table 4 to slide on the guide rail 5 for placing and feeding aluminum materials.
[0037] Furthermore, the grinding table 4 is slidably connected to the guide rail 5 via a slider. Limiting baffles 41 are installed at both ends of the edge of the top surface of the grinding table 4 along the sliding direction. A top plate 42 is fixedly connected to the top of one limiting baffle 41, and a movable plate 46, slidably connected to the grinding table 4, is installed above the other limiting baffle 41. Several pressure blocks 43 are provided along their length on the top plate 42 and the movable plate 46. One end of the bottom of each pressure block 43 movably abuts against the grinding table 4, and the top of each pressure block 43 is provided with a feature that can movably pass through the corresponding top plate 42 and movable plate 46. The guide rod on the end face of the 6th plate has an elastic element 44 fitted on it between the pressure block 43 and the top plate 42 or the movable plate 46. When in use, the aluminum material is placed on the grinding table 4, with one end of the aluminum material abutting against the fixed limiting baffle 41. The movable plate 46 can slide to adjust its position to adapt to the length of the aluminum material. When it moves to the other end of the aluminum material above the limiting baffle 41, the pressure block 43 is pushed down by its own elastic element 44 to clamp the aluminum material, ensuring that the aluminum material remains stable during the grinding process, thereby improving the processing quality and precision.
[0038] Furthermore, the bottom sides of the grinding table 4 are provided with slide rails 45 parallel to the guide rails 5. The two ends of the movable plate 46 are slidably connected to the slide rails 45 through sliders, so that the movable plate 46 can slide along the slide rails 45 and flexibly adjust its position to adapt to the fixing requirements of aluminum materials of different lengths, thereby enhancing the versatility of the grinding table 4.
[0039] Furthermore, a sliding drive assembly 6 is provided between the grinding table 4 and the base 1, including a rack 61 fixedly installed at the bottom of the grinding table 4, a sliding motor 63 installed on the base 1, and a reducer 62 driven by the sliding motor 63. A gear meshing with the rack 61 is installed at the output end of the reducer 62. When the sliding motor 63 starts, the speed is reduced and the torque is increased by the reducer 62, so that the gear meshes with the rack 61 at a low speed, thereby driving the grinding table 4 to slide along the guide rail 5. Through the precise meshing transmission between the rack 61 and the gear, the position of the aluminum material in the grinding chamber 2 can be precisely controlled, improving the degree of automation and efficiency of processing and reducing the error of manual operation.
[0040] Furthermore, the dust collection assembly 9 includes a dust collection hood 91 with one end passing through the side wall of the grinding chamber 2 and communicating with the interior of the grinding chamber 2. The other end of the dust collection hood 91 is equipped with a connecting pipe 92, and the other end of the connecting pipe 92 is connected to a collection box 93. A dust collection pump 94 is installed on the collection box 93. In use, one end of the dust collection hood 91 is connected to the interior of the grinding chamber 2, and the other end is connected to the collection box 93 through the connecting pipe 92. When the dust collection pump 94 on the collection box 93 is working, it generates a negative pressure in the collection box 93, which sucks the aluminum chips and dust generated during the grinding process into the dust collection hood 91, and then into the collection box 93 through the connecting pipe 92. This cleans up the waste generated during the grinding process in a timely manner, avoids aluminum chips being repeatedly entrained by the grinding cylinder and coming into contact with the aluminum surface, which would affect the polishing accuracy of the aluminum surface, and can maintain the cleanliness of the internal environment of the grinding chamber 2, which is conducive to the normal operation of the equipment and extends the service life of the equipment.
[0041] The above-described specific embodiments are merely preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. An aluminum surface polishing device, comprising a base (1), characterized in that: A polishing chamber (2) is installed on one side of the top of the base (1). The front end of the polishing chamber (2) has an opening. A guide rail (5) extending from the inside of the polishing chamber (2) to the outside of the opening is installed in the polishing chamber (2). A polishing table (4) is slidably connected on the guide rail (5). A polishing assembly (8) is hinged above the guide rail (5) in the polishing chamber (2). One end of the polishing assembly (8) passes through the side wall of the polishing chamber (2) and is connected to a flip control assembly (3). The other end passes through the side wall of the polishing chamber (2) and is connected to a polishing drive assembly (7). A front baffle (21) is also connected to the front end of the polishing assembly (8). The other end of the front baffle (21) is movably hinged to the two side walls of the opening of the polishing chamber (2). A dust collection assembly (9) communicating with the polishing chamber (2) is installed on the rear side of the polishing chamber (2) away from the opening.
2. The aluminum surface polishing equipment according to claim 1, characterized in that: The grinding assembly (8) includes a grinding shaft (82), and a detachable grinding cylinder is fitted on the outside of the grinding shaft (82). The grinding shaft (82) has a flipping arm (81) and a connecting arm (85) at its two axial ends respectively. The other end of the connecting arm (85) is rotatably connected to the side wall of the grinding chamber (2). The middle part of the flipping arm (81) is rotatably connected to the side wall of the grinding chamber (2). The other end of the flipping arm (81) is connected to the flipping control assembly (3).
3. The aluminum surface polishing equipment according to claim 2, characterized in that: The flip control assembly (3) includes a flip cylinder (31) fixedly installed on the base (1). A connecting plate (32) is installed at the output end of the flip cylinder (31). An adjusting sleeve (321) is provided at the other end of the connecting plate (32). An adjusting rod (33) is movably installed in the adjusting sleeve (321). A limiting block (811) is provided on the flip arm (81). An adjusting handwheel (34) is connected to the top of the adjusting rod (33) after it movably passes through the limiting block (811).
4. The aluminum surface polishing equipment according to claim 3, characterized in that: The bottom end of the adjusting rod (33) is provided with an adjusting thread (331) on its outer periphery. The adjusting sleeve (321) is provided with an internal thread that meshes with the adjusting thread (331). The adjusting rod (33) passes through the upper and lower ends of the limiting block (811) and is fitted with a limiting sleeve that abuts against the limiting block (811).
5. The aluminum surface polishing equipment according to claim 4, characterized in that: One end of the grinding shaft (82) passes through the connecting rod arm (85) and is fitted with a driven wheel (84). The grinding drive assembly (7) includes a grinding motor (71) fixedly mounted on the base (1). The output end of the grinding motor (71) is fitted with a drive wheel. The drive wheel and the driven wheel (84) are connected by a belt drive.
6. The aluminum surface polishing equipment according to claim 5, characterized in that: The grinding shaft (82) is rotatably connected to the outside of the flipping arm (81) and the connecting arm (85) respectively, and the other end of the traction arm (83) at both ends is rotatably connected to the two sides of the front baffle (21).
7. The aluminum surface polishing equipment according to claim 1, characterized in that: The grinding table (4) is slidably connected to the guide rail (5) via a slider. Limiting baffles (41) are installed at both ends of the edge of the top surface of the grinding table (4) along the sliding direction. A top plate (42) is fixedly connected to the top of one end of the limiting baffle (41), and a movable plate (46) that is slidably connected to the grinding table (4) is installed above the limiting baffle (41) at the other end. Several pressure blocks (43) are provided on the top plate (42) and the movable plate (46) along their own length direction. One end of the bottom of the pressure block (43) moves to abut against the grinding table (4). The top of the pressure block (43) is provided with a guide rod that can move through the end face of the corresponding top plate (42) and the movable plate (46). An elastic element (44) fitted on the guide rod is provided between the pressure block (43) and the top plate (42) or the movable plate (46).
8. The aluminum surface polishing equipment according to claim 7, characterized in that: The grinding table (4) has slide rails (45) on both sides of its bottom that are parallel to the guide rail (5), and the two ends of the movable plate (46) are slidably connected to the slide rails (45) by sliders.
9. The aluminum surface polishing equipment according to claim 8, characterized in that: A sliding drive assembly (6) is provided between the grinding table (4) and the base (1), including a rack (61) fixedly installed at the bottom of the grinding table (4), a sliding motor (63) is installed on the base (1), the sliding motor (63) drives a reducer (62), and the output end of the reducer (62) is equipped with a gear that meshes with the rack (61).
10. The aluminum surface polishing equipment according to claim 1, characterized in that: The dust collection assembly (9) includes a dust collection hood (91) that passes through the side wall of the grinding chamber (2) and communicates with the interior of the grinding chamber (2). A connecting pipe (92) is installed at the other end of the dust collection hood (91). A collection box (93) is connected to the other end of the connecting pipe (92). A dust collection pump (94) is installed on the collection box (93).