Aluminum bar surface polishing device
By designing a grinding device for aluminum rod surfaces with a clamping and rotating mechanism and a grinding mechanism, the problems of clamping aluminum rods of different sizes and removing debris were solved, achieving uniform grinding of aluminum rod surfaces and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YUYUAN METAL PROD CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
Smart Images

Figure CN224254892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum rod processing equipment, and in particular to an aluminum rod surface grinding device. Background Technology
[0002] Aluminum bars are a type of aluminum product. The casting of aluminum bars includes melting, purification, impurity removal, degassing, slag removal, and casting processes. Based on the different metallic elements contained in the aluminum bars, they can be roughly divided into eight major categories, and according to their shape, they can be divided into: round aluminum bars, square aluminum bars, hexagonal aluminum bars, trapezoidal aluminum bars, etc.
[0003] Chinese Patent No. CN212706027U discloses an aluminum rod surface polishing device, including a first polishing box, a top cover, a first aluminum rod guide roller, a first polishing mechanism, a first feed inlet, a first discharge outlet, a second polishing box, a second polishing mechanism, a second aluminum rod positioning guide roller, a second feed inlet, and a second discharge outlet. The top cover is hinged to one end of the first polishing box, and the first aluminum rod guide roller is located inside the first polishing box, with the first polishing mechanism located on one side of the first aluminum rod guide roller. The second polishing box is located at one end of the first polishing box, and the second aluminum rod positioning guide roller is located inside the second polishing box, with the second polishing mechanism located on one side of the second aluminum rod positioning guide roller. This invention, with its first aluminum rod guide roller, first polishing mechanism, and second polishing mechanism, achieves clean polishing, high aluminum purity after polishing, good polishing effect, and uniform 360-degree polishing, facilitating market promotion.
[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the existing aluminum rod surface grinding devices cannot clamp aluminum rods of different sizes, which means that the clamping equipment needs to be changed each time a different size aluminum rod is clamped. At the same time, the debris cannot be removed during the grinding process, which affects the grinding effect. Utility Model Content
[0005] The purpose of this invention is to address the problem in the prior art that it is impossible to clamp aluminum rods of different sizes and clean up debris during the grinding process, and to propose an aluminum rod surface grinding device.
[0006] The technical solution of this utility model: an aluminum rod surface grinding device, including a mounting plate and an aluminum rod body located directly above the mounting plate; further comprising:
[0007] The clamping and rotating mechanism is located on the top of the mounting plate and is used to clamp aluminum rods of different sizes and to rotate the aluminum rods during grinding.
[0008] The grinding mechanism is located on top of the clamping and rotating mechanism. It is used to grind the aluminum rod body back and forth and to clean up the debris during the grinding process.
[0009] The connecting shaft has a locking block at its end and multiple positioning holes evenly spaced on it. A second rotating shaft is slidably mounted on the outside of the connecting shaft and is mounted on the clamping and rotating mechanism. The locking block is used to engage with the end of the aluminum rod body. The clamping and rotating mechanism drives the connecting shaft to rotate via the second rotating shaft. During the rotation of the connecting shaft, the locking block drives the aluminum rod body to rotate, controlling the sliding of the connecting shaft within the second rotating shaft to control the distance between the connecting shaft and the aluminum rod body, thereby clamping aluminum rod bodies of different sizes.
[0010] Preferably, the clamping rotation mechanism includes a power component and a clamping positioning component;
[0011] The power unit is located on the top of the mounting plate and is used to drive the aluminum rod to rotate;
[0012] The clamping and positioning components are located on the side of the power unit and are used to clamp and fix aluminum bars of different sizes.
[0013] Preferably, the power assembly includes a fixed plate, a second motor, a connecting frame, a sliding rod, and a slide groove;
[0014] The fixing plate is located on the top of the mounting plate, the second motor is located inside the fixing plate, the connecting frame is rotatably located outside the connecting shaft, the sliding rod is located at the bottom of the connecting frame, and the sliding groove is located on the mounting plate.
[0015] Preferably, the clamping and positioning assembly includes a connecting plate, a telescopic tube, a spring, a clamping plate, and a mounting bracket;
[0016] The connecting plate is located at the end of the connecting frame away from the connecting shaft. The telescopic tube is located on the side of the connecting plate. Spring 1 is located on the outside of the telescopic tube. The clamping plate is located at the end of the telescopic tube away from the connecting plate. The connecting frame has three protruding ends, so there are three clamping plates located on three sides of the aluminum rod for clamping the aluminum rod. The mounting frame is located on the outside of the rotating shaft 2. A pull rod is slidably mounted on the mounting frame, and spring 2 is located on the outside of the pull rod.
[0017] Preferably, the grinding mechanism includes a fixed frame, a cylinder, a push rod, and a grinding air blowing assembly;
[0018] The fixed frame is set on the top of the fixed plate, the cylinder is set on the inside of the fixed frame, the push rod is set on the output end of the cylinder, and the end of the push rod away from the cylinder is set with a moving platform;
[0019] The grinding and blowing assembly is mounted on a moving platform and is used to grind aluminum rods and remove debris during the grinding process.
[0020] Preferably, the grinding air blowing assembly includes a motor, a rotating shaft, a water tank, and a nozzle;
[0021] Motor 1 is located on the top of the moving platform, shaft 1 is located at the output end of motor 1, a grinding wheel is located at the bottom of shaft 1, a water storage box is located at the bottom of the moving platform, a nozzle is located at the bottom of the water storage box, and a connection port is located at the top of the water storage box.
[0022] Compared with the prior art, this utility model has the following beneficial technical effects: Through the setting of the clamping and rotating mechanism and the grinding mechanism, the second motor drives the aluminum rod to rotate through the connecting shaft, and the cylinder drives the grinding wheel to move back and forth, so as to grind the aluminum rod comprehensively. This makes the grinding force on the surface of the aluminum rod more even, thereby ensuring that the surface roughness is consistent and achieving a uniform grinding effect. The clamping plate can clamp aluminum rods of different lengths and diameters under the action of the first spring and the connecting shaft. This allows for quick adaptation to new sizes of aluminum rods with simple adjustments, greatly shortening the equipment debugging and replacement time and improving production efficiency. The nozzle washes the aluminum rod during the grinding process, thereby removing grinding debris and ensuring the cleanliness of the aluminum rod at all times, enhancing the grinding effect. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0024] Figure 2 This is a schematic diagram of the grinding mechanism;
[0025] Figure 3 This is a schematic diagram of the clamping and rotating mechanism;
[0026] Figure 4 for Figure 3 An enlarged diagram of A in the diagram.
[0027] Reference numerals: 1. Mounting plate; 2. Slide groove; 3. Aluminum rod body; 401. Fixing frame; 402. Cylinder; 403. Push rod; 404. Moving platform; 405. Motor 1; 406. Rotating shaft 1; 407. Water storage box; 408. Connection port; 409. Nozzle; 410. Grinding wheel; 501. Fixing plate; 502. Motor 2; 503. Rotating shaft 2; 504. Connecting shaft; 505. Locking block; 506. Connecting frame; 507. Telescopic tube; 508. Spring 1; 509. Clamping plate; 510. Mounting frame; 511. Pull rod; 512. Spring 2; 513. Positioning hole; 514. Connecting plate; 515. Sliding rod. Detailed Implementation
[0028] Example 1
[0029] like Figures 1-4As shown, the present invention proposes an aluminum rod surface grinding device, including a mounting plate 1, an aluminum rod body 3 located directly above the mounting plate 1, a clamping and rotating mechanism, a grinding mechanism, and a connecting shaft 504.
[0030] The clamping and rotating mechanism is located on the top of the mounting plate 1. It is used to clamp aluminum rod bodies 3 of different sizes and to drive the aluminum rod bodies 3 to rotate during grinding.
[0031] The grinding mechanism is located on top of the clamping and rotating mechanism and is used to grind the aluminum rod body 3 back and forth, and to clean up the debris during the grinding process.
[0032] A locking block 505 is provided at the end of the connecting shaft 504. A positioning hole 513 is provided on the connecting shaft 504. Multiple positioning holes 513 are arranged at equal intervals on the connecting shaft 504. A rotating shaft 503 is slidably provided on the outside of the connecting shaft 504. The rotating shaft 503 is set on the clamping and rotating mechanism. The locking block 505 is used to cooperate with the end of the aluminum rod body 3. The clamping and rotating mechanism drives the connecting shaft 504 to rotate through the rotating shaft 503. During the rotation of the connecting shaft 504, the aluminum rod body 3 is driven to rotate through the locking block 505. The distance between the connecting shaft 504 and the aluminum rod body 3 is controlled by controlling the sliding of the connecting shaft 504 within the rotating shaft 503, thereby clamping aluminum rod bodies 3 of different sizes.
[0033] The clamping and rotating mechanism includes a power component and a clamping and positioning component; the power component is located on the top of the mounting plate 1 and is used to drive the aluminum rod to rotate; the clamping and positioning component is located on the side of the power component and is used to clamp and fix aluminum rods of different sizes. The power assembly includes a fixed plate 501, a second motor 502, a connecting frame 506, a sliding rod 515, and a slide groove 2. The fixed plate 501 is located on the top of the mounting plate 1, the second motor 502 is located inside the fixed plate 501, the connecting frame 506 is rotatably located outside the connecting shaft 504, the sliding rod 515 is located at the bottom of the connecting frame 506, and the slide groove 2 is located on the mounting plate 1. The bottom of the sliding rod 515 and the inner side of the slide groove 2 are slidably connected. The second motor 502 drives the second rotating shaft 503 to rotate, and the second rotating shaft 503 drives the connecting shaft 504 to rotate. When the connecting shaft 504 slides in the second rotating shaft 503, the sliding rod 515 moves synchronously in the slide groove 2. The sliding rod 515 provides support for the connecting shaft 504, thereby enhancing the stability of the connecting shaft 504. The clamping and positioning assembly includes a connecting plate 514, a telescopic tube 507, a first spring 508, a clamping plate 509, and a mounting bracket 510. The connecting plate 514 is located at the end of the connecting bracket 506 away from the connecting shaft 504. The telescopic tube 507 is located on the side of the connecting plate 514. The first spring 508 is located on the outside of the telescopic tube 507. The clamping plate 509 is located at the end of the telescopic tube 507 away from the connecting plate 514. The connecting bracket 506 has three protruding ends, therefore there are three clamping plates 509, located on three sides of the aluminum rod for clamping the aluminum rod. The mounting bracket 510 is located on the outside of the second rotating shaft 503. A pull rod 511 is slidably mounted on the mounting bracket 510. A second spring 512 is provided on the outside of the pull rod 511. The pull rod 511 and the positioning hole 513 can be connected together. When the pull rod 511 is pulled to disengage from the positioning hole 513, the connecting shaft 504 can be moved. After the connecting shaft 504 is moved to the position to connect with the aluminum rod of appropriate size, the pull rod 511 is released. Under the action of the second spring 512, the pull rod 511 is inserted into the positioning hole 513 at that position, thereby fixing the connecting shaft 504. After fixing, the clamping plate 509 clamps aluminum rods of different diameters under the action of the first spring 508.
[0034] Example 2
[0035] like Figure 2 As shown, this utility model proposes an aluminum rod surface polishing device. Compared with Embodiment 1, this embodiment details the structure of the polishing mechanism.
[0036] The grinding mechanism includes a fixed frame 401, a cylinder 402, a push rod 403, and a grinding air blowing assembly. The fixed frame 401 is located on the top of the fixed plate 501, the cylinder 402 is located inside the fixed frame 401, the push rod 403 is located at the output end of the cylinder 402, and a moving table 404 is provided at the end of the push rod 403 away from the cylinder 402. When the cylinder 402 is activated, the cylinder 402 drives the push rod 403 to move back and forth. The push rod 403 drives the grinding air blowing assembly to move back and forth through the moving table 404. The grinding air blowing assembly is located on the moving table 404 and is used to grind the aluminum rod and remove debris during the grinding process. The grinding air blowing assembly includes a motor 405, a rotating shaft 406, a water tank 407, and nozzles 409. The motor 405 is located on the top of the moving table 404. The rotating shaft 406 is located at the output end of the motor 405. A grinding wheel 410 is located at the bottom of the rotating shaft 406. The water tank 407 is located at the bottom of the moving table 404. Four nozzles 409 are located at the bottom of the water tank 407, arranged in a ring around it. The top of the water tank 407 is provided with a connection port 408, which is used to introduce coolant into the water tank 407. The motor 405 is started, which drives the rotating shaft 406 to rotate. The rotating shaft 406 drives the grinding wheel 410 to rotate, thereby grinding the aluminum rod. During the grinding process, the nozzle 409 is started, which sprays the coolant in the water tank 407 onto the grinding side of the grinding wheel 410, thereby cooling the grinding wheel 410 and washing away the debris.
[0037] In summary, when using this utility model, align the aluminum rod with the axis of the connecting shaft 504, and then pull the pull rod 511 to disengage it from the positioning hole 513 to move the connecting shaft 504. After moving the connecting shaft 504 to the appropriate connection position according to the size of the aluminum rod, release the pull rod 511. Under the action of the second spring 512, the pull rod 511 will be inserted into the positioning hole 513 at that position, thereby fixing the connecting shaft 504. After fixing, the clamping plate 509 will clamp the aluminum rod under the action of the first spring 508. Then, start the first motor 405, the second motor 502, and the cylinder 402. The second motor 502 will drive the second rotating shaft 503 to rotate. The rotating shaft 503 drives the connecting shaft 504 to rotate, which in turn drives the aluminum rod to rotate. The motor 405 drives the rotating shaft 406 to rotate, which in turn drives the grinding wheel 410 to rotate, thus grinding the aluminum rod. During the grinding process, the nozzle 409 is activated, which sprays the coolant in the water tank 407 onto the grinding side of the grinding wheel 410, thereby cooling the grinding wheel 410 and washing away the grinding debris. The cylinder 402 drives the push rod 403 to move back and forth, which in turn drives the grinding wheel 410 to move back and forth through the moving table 404, thus enabling the grinding wheel 410 to grind the aluminum rod from all directions.
[0038] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An aluminum rod surface polishing device, comprising a mounting plate (1) and an aluminum rod body (3) located directly above the mounting plate (1); characterized in that, Also includes: The clamping and rotating mechanism is located on the top of the mounting plate (1) and is used to clamp aluminum rod bodies (3) of different sizes and to drive the aluminum rod bodies (3) to rotate during grinding. The grinding mechanism is located on top of the clamping and rotating mechanism and is used to grind the aluminum rod body (3) back and forth and to clean up the debris during the grinding process. The connecting shaft (504) is provided with a locking block (505) at its end. The connecting shaft (504) is provided with a positioning hole (513). Multiple positioning holes (513) are arranged equidistantly on the connecting shaft (504). A rotating shaft (503) is slidably provided on the outside of the connecting shaft (504). The rotating shaft (503) is provided on the clamping and rotating mechanism. The locking block (505) is used to connect with the end of the aluminum rod body (3). The clamping and rotating mechanism drives the connecting shaft (504) to rotate through the rotating shaft (503). During the rotation of the connecting shaft (504), the aluminum rod body (3) is driven to rotate through the locking block (505). The connecting shaft (504) is controlled to slide in the rotating shaft (503) to control the distance between the connecting shaft (504) and the aluminum rod body (3), thereby clamping aluminum rod bodies (3) of different sizes.
2. The aluminum rod surface polishing device according to claim 1, characterized in that, The clamping and rotating mechanism includes a power component and a clamping and positioning component; The power assembly is located on the top of the mounting plate (1) and is used to drive the aluminum rod to rotate; The clamping and positioning components are located on the side of the power unit and are used to clamp and fix aluminum bars of different sizes.
3. The aluminum rod surface polishing device according to claim 2, characterized in that, The power assembly includes a fixed plate (501), a second motor (502), a connecting frame (506), a sliding rod (515), and a slide (2); A fixing plate (501) is set on the top of the mounting plate (1), a second motor (502) is set on the inner side of the fixing plate (501), a connecting frame (506) is rotatably set on the outer side of the connecting shaft (504), a sliding rod (515) is set on the bottom of the connecting frame (506), and a sliding groove (2) is set on the mounting plate (1).
4. The aluminum rod surface polishing device according to claim 3, characterized in that, The clamping and positioning assembly includes a connecting plate (514), a telescopic tube (507), a spring (508), a clamping plate (509), and a mounting bracket (510); A connecting plate (514) is located at one end of the connecting frame (506) away from the connecting shaft (504). A telescopic tube (507) is located on the side of the connecting plate (514). A spring (508) is located on the outside of the telescopic tube (507). A clamping plate (509) is located at one end of the telescopic tube (507) away from the connecting plate (514). The connecting frame (506) has three protruding ends, so there are three clamping plates (509), which are located on three sides of the aluminum rod for clamping the aluminum rod. A mounting frame (510) is located on the outside of the rotating shaft (503). A pull rod (511) is slidably mounted on the mounting frame (510). A spring (512) is located on the outside of the pull rod (511).
5. The aluminum rod surface polishing device according to claim 3, characterized in that, The grinding mechanism includes a fixed frame (401), a cylinder (402), a push rod (403), and a grinding air blowing assembly; A fixed frame (401) is set on the top of a fixed plate (501), a cylinder (402) is set on the inner side of the fixed frame (401), a push rod (403) is set on the output end of the cylinder (402), and a movable table (404) is set on the end of the push rod (403) away from the cylinder (402). The grinding and blowing assembly is mounted on the moving table (404) for grinding aluminum rods and removing debris during the grinding process.
6. The aluminum rod surface polishing device according to claim 5, characterized in that, The air-blowing assembly for grinding includes a motor (405), a shaft (406), a water tank (407), and a nozzle (409); Motor 1 (405) is located on the top of the moving platform (404), rotating shaft 1 (406) is located at the output end of motor 1 (405), a grinding wheel (410) is located at the bottom of rotating shaft 1 (406), water storage box (407) is located at the bottom of the moving platform (404), nozzle (409) is located at the bottom of water storage box (407), and a connection port (408) is located at the top of water storage box (407).