Aluminum profile protective fence surface polishing device

By designing a polishing device for aluminum profile guardrails with a support frame, electric track, and air jet system, the problems of dust pollution and polishing dead corners during the polishing process were solved, achieving multi-angle clamping and cleaning effects, and improving the stability and safety of polishing.

CN224209674UActive Publication Date: 2026-05-08QINGDAO JIADE IND EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JIADE IND EQUIPMENT CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing aluminum profile guardrail polishing equipment generates a large amount of dust and debris during the polishing process, polluting the working environment. In addition, some equipment can only clamp at a single angle, which can easily create polishing dead angles.

Method used

A surface polishing device for aluminum profile guardrails was designed, comprising a support frame, an electric track, a clamping mechanism, and an air jet system. The electric track drives the guardrail to rotate and clamp, while the U-shaped limit plate and air jet nozzles clean debris and dust, and the air pump cools the guardrail to prevent damage.

Benefits of technology

It enables effective cleaning of debris and dust in the polishing area while clamping at multiple angles, avoiding environmental pollution and energy waste, and improving the stability and safety of polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile protective guard surface polishing device, which relates to the field of protective guard surface polishing, and comprises two support frames, a plurality of polishing devices, a plurality of polishing devices and a plurality of polishing devices, the electric track is rotationally connected between the two supporting frames; wherein auxiliary rails are arranged on the two sides of the electric rail correspondingly, moving frames are movably arranged on the two auxiliary rails correspondingly, clamping mechanisms are arranged on the opposite sides of the two corresponding moving frames correspondingly, when a certain section of the handrail needs to be polished, a sliding block can be moved to the corresponding position, an electric push rod drives a U-shaped limiting plate to move upwards, and therefore the handrail can be polished. The U-shaped limiting plate can be clamped to the connecting rod of the handrail, the U-shaped limiting plate and the connecting rod are distributed in an X shape, the two sides of the connecting rod are limited, meanwhile, the handrail and the U-shaped clamp can be locked up and down through upward thrust of the U-shaped limiting plate, shaking and gaps are avoided, and a polishing area is supported and stabilized.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail surface polishing, and in particular to a device for polishing the surface of aluminum profile guardrails. Background Technology

[0002] Aluminum profile guardrails are widely used in construction and decoration due to their advantages such as lightweight, high strength, and corrosion resistance. However, during the production process, defects such as scratches and burrs may appear on the surface of aluminum profile guardrails, affecting their aesthetics and service life.

[0003] Existing polishing clamping equipment still has some problems in practical applications. For example, some equipment generates a lot of dust and debris during the polishing process, polluting the working environment and affecting the health of operators. In addition, some equipment can only clamp the guardrail at a single angle, which can easily create polishing dead angles.

[0004] Therefore, it is necessary to propose a surface polishing device for aluminum profile guardrails to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a surface polishing device for aluminum profile guardrails, addressing some problems that still exist in the practical application of existing polishing clamping equipment. For example, some devices generate a large amount of dust and debris during the polishing process, polluting the working environment and affecting the health of operators. Furthermore, some devices can only clamp the guardrail at a single angle, easily creating polishing dead angles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface polishing device for aluminum profile guardrails, comprising:

[0007] Support frame, two support frames are provided accordingly;

[0008] An electric track, which is rotatably connected between two support frames;

[0009] Auxiliary rails are provided on both sides of the electric track, and movable frames are movably mounted on both auxiliary rails. Clamping mechanisms are provided on opposite sides of the two corresponding movable frames, and a railing is clamped between the two clamping mechanisms.

[0010] A sliding block is slidably provided at the top of the electric track along its length. A lifting plate is provided at the top of the sliding block and rotated. A U-shaped limiting plate is rotatably connected to the top of the lifting plate. The U-shaped limiting plate is used to push the railing upward.

[0011] The lifting plate has an internal cavity, and an air jet is provided on the outside of the lifting plate, which is connected to the cavity.

[0012] Preferably, the bottom end of the lifting plate is provided with an injection port, and the injection port is connected to the gas supply device;

[0013] An electric push rod is connected between the top of the sliding block and the bottom of the lifting plate.

[0014] Preferably, the clamping mechanism includes a turntable, which is rotatably connected to the side of the movable frame near the electric track;

[0015] A U-shaped clip is fixed to the side of the turntable near the electric track. The U-shaped clip has slots on both sides inside, and the two slots respectively engage with the upper and lower surfaces of the railing.

[0016] Preferably, the movable frame is provided with positioning buckles at fixed positions;

[0017] Multiple connecting plates connect the electric track and the two auxiliary tracks.

[0018] Preferably, the two ends of the electric track are rotatably connected to one side of the corresponding support frame via a rotating shaft;

[0019] One of the support frames is fixedly connected to a support base on one side, and a drive motor is fixed on the support base. The drive shaft of the drive motor is connected to one of the rotating shafts.

[0020] The technical effects and advantages of this utility model are as follows:

[0021] 1. Driven by the motor, the guardrail can be moved to different angles. When a section of the guardrail needs to be polished, the sliding block can be moved to the corresponding position, and the electric push rod can be moved upward to drive the U-shaped limit plate. The U-shaped limit plate can then be engaged with the connecting rod of the guardrail. The U-shaped limit plate and the connecting rod are arranged in an X shape to limit the two sides of the connecting rod. At the same time, the upward pushing force of the U-shaped limit plate can lock the guardrail and the U-shaped clamp vertically, preventing shaking and gaps, and providing support and stability to the polishing area.

[0022] 2. Furthermore, the injection port can be connected to an air pump, and the gas generated by the air pump can be discharged from the jet nozzle. When the polishing area is blown from bottom to top, the debris and dust generated during polishing are removed. At the same time, only the polishing area is cleaned to avoid energy waste. Meanwhile, the airflow from the jet nozzle can also play a cooling role to prevent the railing from being damaged due to frictional heat during the polishing process. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the surface polishing device for aluminum profile guardrails according to this utility model.

[0024] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0025] Figure 3 This is a schematic diagram of the positioning buckle and turntable of this utility model.

[0026] In the diagram: 1. Support frame; 2. Electric track; 3. Connecting plate; 4. Moving frame; 5. Railing; 6. Drive motor; 7. Sliding block; 8. Auxiliary track; 9. U-shaped limit plate; 10. Lifting plate; 11. Air nozzle; 12. Slot; 13. Positioning buckle; 14. Turntable; 15. U-shaped clip. Detailed Implementation

[0027] This utility model provides, for example Figures 1-3 The aluminum profile guardrail surface polishing device shown includes: a support frame 1, two support frames 1 are provided accordingly. The support frame 1 is the basic structure of the entire polishing device, used to support other components and maintain the stability of the device. The support frame 1 is made of high-strength steel and has good load-bearing capacity and stability.

[0028] The electric track 2 is rotatably connected to one side of the corresponding support frame 1 via a rotating shaft. One side of the support frame 1 is fixedly connected to a support base, and a drive motor 6 is fixed on the support base. The drive shaft of the drive motor 6 is connected to one of the rotating shafts.

[0029] Electric track 2 is rotatably connected between two support frames 1; auxiliary tracks 8 are provided on both sides of electric track 2, and movable frames 4 are movably provided on both auxiliary tracks 8. Clamping mechanisms are provided on opposite sides of the two corresponding movable frames 4, and railings 5 ​​are clamped between the two clamping mechanisms. Multiple connecting plates 3 connect electric track 2 and the two auxiliary tracks 8.

[0030] The drive motor 6 is used to drive the rotation of the electric track 2. When the electric track 2 rotates, it can synchronously drive the railing 5 on the clamping mechanism to rotate, so that the railing 5 presents different angles, which is convenient for subsequent polishing and processing.

[0031] A sliding block 7 is slidably installed at the top of the electric track 2 along its length. A lifting plate 10 is installed at the top of the sliding block 7. A U-shaped limiting plate 9 is rotatably connected to the top of the lifting plate 10. The U-shaped limiting plate 9 is used to push the railing 5 upward.

[0032] Specifically, the clamping mechanism includes a turntable 14, which is rotatably connected to the side of the movable frame 4 near the electric track 2. The movable frame 4 is provided with a positioning buckle 13 for fixing the position. The design of the clamping mechanism allows the railing 5 to be firmly fixed between the two movable frames 4, ensuring that the railing 5 will not shake or shift during the polishing process.

[0033] The lifting plate 10 has an internal cavity, and an air jet 11 is provided on the outside of the lifting plate 10. The air jet 11 is connected to the cavity. An injection port is provided at the bottom of the lifting plate 10, and the injection port is connected to an air supply device. The air supply device can be a fan or an air pump.

[0034] An electric push rod is connected between the top of the sliding block 7 and the bottom of the lifting plate 10. A U-shaped card 15 is fixed on the side of the turntable 14 near the electric track 2. The U-shaped card 15 has slots 12 on both sides inside, and the two slots 12 are respectively engaged with the upper and lower surfaces of the railing 5.

[0035] When a section of the railing 5 needs to be polished, the sliding block 7 can be moved to the corresponding position, and the electric push rod can drive the U-shaped limiting plate 9 to move upward, so that the U-shaped limiting plate 9 can be engaged with the connecting rod of the railing 5. The U-shaped limiting plate 9 and the connecting rod are distributed in an X shape, which limits the two sides of the connecting rod. At the same time, the upward pushing force of the U-shaped limiting plate 9 can lock the railing 5 and the U-shaped clip 15 vertically, preventing shaking and gaps, and supporting and stabilizing the polishing area.

[0036] Furthermore, the injection port can be connected to an air pump, and the gas generated by the air pump can be discharged from the jet nozzle 11. When the polishing area is blown from bottom to top, the debris and dust generated during polishing are removed. At the same time, only the polishing area is cleaned to avoid energy waste. Meanwhile, the airflow from the jet nozzle 11 can also play a cooling role to prevent the railing 5 from being damaged due to frictional heat during the polishing process.

[0037] When the sliding block 7 needs to be moved to another position, the electric push rod can be used to drive the U-shaped limit plate 9 to descend, thereby moving it and avoiding collision between the U-shaped limit plate 9 and the railing 5, which would affect the movement.

Claims

1. A surface polishing device for aluminum profile guardrails, characterized in that: include: Support frame (1), two support frames (1) are provided accordingly; Electric track (2), which is rotatably connected between two support frames (1); Among them, auxiliary rails (8) are provided on both sides of the electric track (2), and a movable frame (4) is movably provided on each of the two auxiliary rails (8). A clamping mechanism is provided on the opposite side of each of the two corresponding movable frames (4), and a railing (5) is clamped between the two clamping mechanisms. The top of the electric track (2) is provided with a sliding block (7) that slides along the length direction. The top of the sliding block (7) is provided with a lifting plate (10) that moves up and down. The top of the lifting plate (10) is rotatably connected with a U-shaped limiting plate (9). The U-shaped limiting plate (9) is used to push the railing (5) upward. The lifting plate (10) has a cavity inside, and an air jet (11) is provided on the outside of the lifting plate (10), and the air jet (11) is connected to the cavity.

2. The aluminum profile guardrail surface polishing device according to claim 1, characterized in that: The bottom end of the lifting plate (10) is provided with an injection port, which is connected to the gas supply device; An electric push rod is connected between the top of the sliding block (7) and the bottom of the lifting plate (10).

3. The aluminum profile guardrail surface polishing device according to claim 1, characterized in that: The clamping mechanism includes a turntable (14), which is rotatably connected to the side of the movable frame (4) near the electric track (2); The turntable (14) is fixed with a U-shaped clip (15) on the side near the electric track (2). The U-shaped clip (15) has slots (12) on both sides inside, and the two slots (12) are respectively engaged with the upper and lower surfaces of the railing (5).

4. The aluminum profile guardrail surface polishing device according to claim 1, characterized in that: The movable frame (4) is provided with a positioning buckle (13) in a fixed position; Multiple connecting plates (3) are connected between the electric track (2) and the two auxiliary tracks (8).

5. The aluminum profile guardrail surface polishing device according to claim 1, characterized in that: The electric track (2) is rotatably connected to one side of the corresponding support frame (1) at both ends via a rotating shaft; One of the support frames (1) is fixedly connected to a support base on one side, and a drive motor (6) is fixed on the support base. The drive shaft of the drive motor (6) is connected to one of the rotating shafts.