A polishing apparatus for metal packaging shells

By designing a combined structure of a fixed box, a placement plate, a placement tray, a spring, a bevel gear, and a motor, the problem of cleaning debris from metal casing polishing equipment was solved, achieving convenient cleaning and stable processing.

CN224674639UActive Publication Date: 2026-08-25HEFEI YIFENG ELECTRONIC PACKAGING CO LTD
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Patent Information

Application Number
CN202521414088.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-08-25
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

After the existing metal casing polishing equipment is completed, metal debris remains in the support plate, which is difficult to clean and affects the next processing.

Method used

A combined structure including a fixed box, a placement plate, a placement tray, a spring, a bevel gear, and a motor was designed. The fixed box is driven to rotate by the motor, and the placement plate is vibrated back and forth by the bevel gear transmission and the spring limit, shaking off the debris. The placement plate is precisely positioned by an infrared transmitter and receiver.

Benefits of technology

It enables convenient debris cleaning, reduces the workload of staff, and improves the stability and processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of polishing equipment for metal packaging shell, it belongs to shell processing field, it includes: pedestal, the pedestal upper end face is fixedly connected with two riser and support frame, two the riser are rotatably connected with fixed box between it, the fixed box is slidably connected with placing plate, the placing plate is rotatably connected with placing disc, and the placing disc is equipped with fixed assembly.The utility model is after processing, first motor drives fixed box rotation, i.
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Description

Technical Field

[0001] This utility model relates to the field of shell processing technology, and in particular to a polishing device for metal packaging shells. Background Technology

[0002] Metal casings have the advantages of strong corrosion resistance and light weight. To improve the aesthetics and corrosion resistance of metal casings, the outer surface of the metal casing needs to be polished.

[0003] A metal cabinet processing shell polishing device with application number CN202420086058.1 includes: a base plate with a support platform for placing the cabinet; a rotating platform mounted on the support platform; the rotating platform includes a rotating component and a fixed seat, the rotating component being mounted on the support platform and connected to the fixed seat, and used to drive the fixed seat to rotate and flip a mechanism mounted on the fixed seat; the flipping mechanism includes a lifting component, a second drive motor, and an electromagnetic chuck, the lifting component being mounted on the fixed seat; and a polishing mechanism mounted on the base plate. This device can automatically flip the cabinet using the support platform, electromagnetic chuck, lifting component, second drive motor, rotating component, and fixed seat, allowing the polishing mechanism to polish different surfaces on the cabinet, avoiding blind spots in cabinet polishing, eliminating the need for manual cabinet flipping, facilitating operator operation, and improving work efficiency. However, after processing, metal shavings remain in the support plate, making it difficult for users to clean the metal shavings, thus affecting the next processing operation. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a polishing device for metal packaging shells.

[0005] An embodiment of this utility model provides a polishing device for metal packaging shells, comprising: A base has two upright plates and a support frame fixedly connected to its upper surface. A fixed box is rotatably connected between the two upright plates. A placement plate is slidably connected inside the fixed box. A placement tray is rotatably connected to the placement plate. A fixing assembly is mounted on the placement tray. A rotating assembly is mounted on the fixed box. The rotating assembly includes multiple springs fixedly connected to the inner wall of the fixed box. All of the springs are fixedly connected to the placement plate. A rotating rod is rotatably connected to the lower surface of the fixed box. An elliptical plate and a first bevel gear are fixedly connected to the rotating rod. A [missing information - likely a component or element] is fixedly connected to the placement plate. A toggle lever is provided. The fixed box has a movable opening, and the toggle lever slides within the movable opening. The toggle lever is attached to the elliptical plate. A connecting rod is rotatably connected to the lower end face of the fixed box. A second bevel gear and a first rotating gear are fixedly connected to the connecting rod. The first bevel gear and the second bevel gear mesh with each other. An arc-shaped rack is fixedly connected to one of the upright plates. The arc-shaped rack matches the first rotating gear. A first motor is fixedly installed on one of the upright plates. The rotating end of the first motor is fixedly connected to the fixed box. A limit component is installed on the support frame.

[0006] Furthermore, the limiting component includes a first cylinder fixedly mounted on a support frame. The telescopic end of the first cylinder slides through the support frame and is fixedly connected to a limiting block. An opening is provided on the fixing box. A fixing block is fixedly connected to the placement plate. A limiting groove is provided on the fixing block. The limiting block and the limiting groove are matched. An infrared transmitter is fixedly mounted on the limiting block. An infrared receiver is fixedly mounted on the inner wall of the limiting groove.

[0007] Furthermore, the fixing assembly includes a second cylinder fixedly installed on the upper surface of the placement plate, a connecting block fixedly connected to the telescopic end of the second cylinder, a rotating disk rotatably connected to the connecting block, a third cylinder fixedly installed on the rotating disk, an electromagnetic chuck fixedly installed on the telescopic end of the third cylinder, a second motor fixedly installed on the connecting block, and the rotating end of the second motor fixedly connected to the rotating disk.

[0008] Furthermore, a third motor is fixedly installed on the upper surface of the placement tray, and a second rotating gear is fixedly connected to the rotating end of the third motor. A gear ring is fixedly connected to the side wall of the placement tray, and the gear ring and the second rotating gear mesh with each other.

[0009] Furthermore, the support frame is equipped with a polishing device body.

[0010] Furthermore, the base sidewall is fixedly connected to multiple mounting blocks, each of which has a bolt threaded through it.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. After processing is completed, the finished outer shell is removed. Then, the first motor works to make the fixing box rotate, which can empty the debris in the placement tray, making it easier for users to clean the placement tray and reducing the workload of the staff.

[0012] 2. When the fixed box rotates, the elliptical plate rotates and continuously impacts the actuating rod under the transmission of the first rotating gear, the arc rack, the first bevel gear and the second bevel gear. Under the limit of the spring, the placement plate vibrates back and forth, thereby shaking off the debris in the placement tray and facilitating the discharge of debris.

[0013] 3. After cleaning, the fixing box is reset, and then the first cylinder drives the limit block to move into the limit groove, which can realize the limit fixation of the placement plate, prevent the placement plate from moving during processing, and improve the stability of processing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a polishing device for a metal packaging shell as described in an embodiment of the present utility model.

[0015] Figure 2 This is a three-dimensional side view of a polishing device for a metal packaging shell as described in an embodiment of the present utility model.

[0016] Figure 3 This is a perspective sectional view of a polishing device for a metal packaging shell as described in an embodiment of this utility model.

[0017] Figure 4 This is a three-dimensional sectional view of the fixing block structure of a polishing device for a metal packaging shell as described in an embodiment of this utility model.

[0018] In the above-mentioned attached figures: 1 base, 2 upright plate, 3 fixing box, 4 placement plate, 5 placement disc, 6 spring, 7 elliptical plate, 8 first bevel gear, 9 actuating rod, 10 first rotating gear, 11 arc rack, 12 first motor, 13 support frame, 14 first cylinder, 15 limiting block, 16 fixing block, 17 limiting groove, 18 electromagnetic chuck, 19 third motor, 20 second rotating gear, 21 gear ring, 22 polishing device body, 23 bolt. Detailed Implementation

[0019] like Figures 1-4 As shown, this utility model embodiment proposes a polishing device for metal packaging shells, comprising: The base 1 has multiple mounting blocks fixedly connected to its side walls, each with a threaded bolt 23, allowing the device to be stably fixed in a designated position, thus improving processing stability. Two upright plates 2 and a support frame 13 are fixedly connected to the upper surface of the base 1. A fixed box 3 is rotatably connected between the two upright plates 2. A placement plate 4 is slidably connected inside the fixed box 3, and a placement tray 5 is rotatably connected to the placement plate 4. A fixing assembly is installed on the placement tray 5. A rotating assembly is installed on the fixed box 3, comprising multiple springs 6 fixedly connected to the inner wall of the fixed box 3. All springs 6 are fixedly connected to the placement plate 4. A rotating rod is rotatably connected to the lower surface of the fixed box 3. An elliptical plate 7 and a first bevel gear 8 are fixedly connected to the upper part. A toggle rod 9 is fixedly connected to the placement plate 4. A movable opening is opened on the fixed box 3. The toggle rod 9 slides in the movable opening and is attached to the elliptical plate 7. A connecting rod is rotatably connected to the lower end face of the fixed box 3. A second bevel gear and a first rotating gear 10 are fixedly connected to the connecting rod. The first bevel gear 8 and the second bevel gear mesh with each other. An arc-shaped rack 11 is fixedly connected to one of the upright plates 2. The arc-shaped rack 11 matches the first rotating gear 10. A first motor 12 is fixedly installed on one of the upright plates 2. The rotating end of the first motor 12 is fixedly connected to the fixed box 3. A limit component is installed on the support frame 13. The limiting assembly includes a first cylinder 14 fixedly mounted on a support frame 13. The telescopic end of the first cylinder 14 slides through the support frame 13 and is fixedly connected to a limiting block 15. An opening is opened on the fixing box 3, and a fixing block 16 is fixedly connected to the placement plate 4. A limiting groove 17 is opened on the fixing block 16. The limiting block 15 and the limiting groove 17 are matched. An infrared transmitter is fixedly mounted on the limiting block 15, and an infrared receiver is fixedly mounted on the inner wall of the limiting groove 17. Both the infrared transmitter and the infrared receiver are existing technologies. The infrared transmitter can emit modulated infrared light of a specific frequency, and the receiver is used to identify and restore the valid signal. The transmitter emits coded infrared pulses in a directional manner, and the receiver calculates the target position by detecting the light intensity distribution or the pulse arrival time difference and combining multiple sets of sensor data, so that the first motor 12 stops working after the limiting groove 17 is aligned with the limiting block 15. This will not be described in detail here. The fixing assembly includes a second cylinder fixedly installed on the upper surface of the placement plate 5. A connecting block is fixedly connected to the telescopic end of the second cylinder, and a rotating disk is rotatably connected to the connecting block. A third cylinder is fixedly installed on the rotating disk, and an electromagnetic chuck 18 is fixedly installed at the telescopic end of the third cylinder. The electromagnetic chuck 18 is existing technology and mainly consists of an excitation coil, an iron core, a non-magnetic panel, and a power control module. Its adsorption principle is based on electromagnetic induction: when the coil is energized, the iron core is magnetized to form a closed magnetic circuit, and the magnetic lines of force pass through the magnetically conductive metal shell, generating a strong magnetic field adsorption force at the contact surface. After the power is turned off, the magnetism disappears, and the adsorption is released. This can be achieved by adjusting... The current can precisely control the magnetic force intensity, ensuring that the metal shell is firmly fixed. It is suitable for quick clamping and positioning in processing, which will not be elaborated here. A second motor is fixedly installed on the connecting block. The rotating end of the second motor is fixedly connected to the rotating disk. A third motor 19 is fixedly installed on the upper surface of the placement disk 5. A second rotating gear 20 is fixedly connected to the rotating end of the third motor 19. A toothed ring 21 is fixedly connected to the side wall of the placement disk 5. The toothed ring 21 and the second rotating gear 20 mesh with each other. The third motor 19 drives the second rotating gear 20 to rotate, thereby realizing the rotation of the placement disk 5, thus fully polishing the shell. The polishing device body 22 is mounted on the support frame 13. The polishing device body 22 is existing technology and is usually composed of a drive device, a polishing head, a pressure adjustment mechanism and connecting parts. Its working principle is that the drive device drives the polishing head to rotate or vibrate at high speed, and the applied pressure contacts the workpiece surface. The surface is finished by the cutting or friction of the abrasive. The polishing device body 22 is equipped with a three-axis linkage device. The X and Y axes are driven by a servo device to achieve horizontal and vertical positioning in the horizontal plane, while the Z axis controls the height and downward pressure of the polishing head through a vertical guide rail. This multi-degree-of-freedom motion is programmed and controlled by a CNC system to ensure that the polishing tool can move accurately along a preset three-dimensional path to meet the uniform polishing requirements of complex curved surfaces. It will not be described in detail here.

[0020] The detailed working process of this utility model is as follows: First, the outer shell to be processed is placed on the placement tray 5. Then, the outer shell is attracted and fixed using the electromagnetic chuck 18. Next, the polishing device body 22 processes the outer shell. After processing, the processed outer shell is removed. The first cylinder 14 drives the limiting block 15 to move out of the limiting groove 17. Then, the first motor 12 works, causing the fixing box 3 to rotate, which can empty the debris in the placement tray 5, making it easier for the user to clean the placement tray 5, reducing the workload of the staff and improving the portability of the device. When the fixing box 3 rotates, the first rotating gear 10 contacts the arc-shaped teeth. The first motor 11 drives the first rotating gear 10 to rotate. Under the transmission of the first bevel gear 8 and the second bevel gear, the elliptical plate 7 rotates and continuously hits the actuating rod 9. Under the limit of the spring 6, the placement plate 4 vibrates back and forth in the fixed box 3, thereby shaking off the debris in the placement tray 5 and facilitating the discharge of debris. After cleaning, the first motor 12 drives the fixed box 3 to reset. Then, the first cylinder 14 drives the limiting block 15 to move into the limiting groove 17, which can realize the limiting and fixing of the placement plate 4, prevent the placement plate 4 from moving during processing, and improve the stability of processing.

Claims

1. A polishing device for metal packaging shells, characterized in that, include: A base (1) has two upright plates (2) and a support frame (13) fixedly connected to its upper surface. A fixed box (3) is rotatably connected between the two upright plates (2). A placement plate (4) is slidably connected inside the fixed box (3). A placement tray (5) is rotatably connected to the placement plate (4). A fixing component is installed on the placement tray (5). A rotating component is installed on the fixed box (3). The rotating component includes multiple springs (6) fixedly connected to the inner wall of the fixed box (3). All of the multiple springs (6) are fixedly connected to the placement plate (4). A rotating rod is rotatably connected to the lower surface of the fixed box (3). An elliptical plate (7) and a first bevel gear (8) are fixedly connected to the rotating rod. The placement plate (4) is fixedly connected to... A toggle lever (9) is connected to the fixed box (3), and a movable opening is opened on the fixed box (3). The toggle lever (9) slides in the movable opening and is attached to the elliptical plate (7). A connecting rod is rotatably connected to the lower end face of the fixed box (3). A second bevel gear and a first rotating gear (10) are fixedly connected to the connecting rod. The first bevel gear (8) and the second bevel gear mesh with each other. An arc rack (11) is fixedly connected to one of the upright plates (2). The arc rack (11) and the first rotating gear (10) are matched. A first motor (12) is fixedly installed on one of the upright plates (2). The rotating end of the first motor (12) is fixedly connected to the fixed box (3). A limit component is installed on the support frame (13).

2. The polishing equipment for metal packaging shells according to claim 1, characterized in that: The limiting component includes a first cylinder (14) fixedly installed on a support frame (13). The telescopic end of the first cylinder (14) slides through the support frame (13) and is fixedly connected to a limiting block (15). The fixing box (3) has an opening. The placement plate (4) is fixedly connected to a fixing block (16). The fixing block (16) has a limiting groove (17). The limiting block (15) and the limiting groove (17) are matched. An infrared transmitter is fixedly installed on the limiting block (15). An infrared receiver is fixedly installed on the inner wall of the limiting groove (17).

3. The polishing equipment for metal packaging shells according to claim 1, characterized in that: The fixing component includes a second cylinder fixedly installed on the upper surface of the placement plate (5), a connecting block fixedly connected to the telescopic end of the second cylinder, a rotating disk rotatably connected to the connecting block, a third cylinder fixedly installed on the rotating disk, an electromagnetic chuck (18) fixedly installed on the telescopic end of the third cylinder, a second motor fixedly installed on the connecting block, and the rotating end of the second motor fixedly connected to the rotating disk.

4. The polishing equipment for metal packaging shells according to claim 1, characterized in that: A third motor (19) is fixedly installed on the upper surface of the placement disk (5). A second rotating gear (20) is fixedly connected to the rotating end of the third motor (19). A toothed ring (21) is fixedly connected to the side wall of the placement disk (5). The toothed ring (21) and the second rotating gear (20) mesh with each other.

5. The polishing equipment for metal packaging shells according to claim 1, characterized in that: The polishing device body (22) is mounted on the support frame (13).

6. The polishing equipment for metal packaging shells according to claim 1, characterized in that: The base (1) has multiple mounting blocks fixedly connected to its side wall, and each mounting block has a bolt (23) threaded through it.

Citation Information

Patent Citations

  • Shell polishing equipment for metal cabinet machining

    CN221517355U