Automatic feeding and discharging device of magnetic polishing machine

By designing an automatic loading and unloading device for a magnetic polishing machine, which combines a gantry frame, a robotic arm, a buffer mechanism, and an electric push rod, the problems of high labor intensity and low efficiency of manual loading and unloading are solved, achieving automated loading and unloading and improving production efficiency and safety.

CN224182785UActive Publication Date: 2026-05-01XIAMEN JINGJI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JINGJI ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The loading and unloading of existing magnetic polishing machines mainly rely on manual operation, which leads to high labor intensity, low production efficiency, easy operation errors, and safety hazards.

Method used

Design an automatic loading and unloading device for a magnetic polishing machine. The device uses a gantry frame, a loading robot, and an unloading robot, combined with a cylinder buffer mechanism and an electric push rod to overcome magnetic attraction and achieve automated loading and unloading.

Benefits of technology

It improved production efficiency, reduced the labor intensity of workers, reduced operational errors, and enhanced the uniformity of polishing results and the safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polisher equipment, in particular to an automatic feeding and discharging device of a magnetic polisher, which comprises a gantry frame, a feeding manipulator, a discharging manipulator and a magnetic polisher body, the gantry frame is transversely arranged above the magnetic polisher body, and the feeding manipulator and the discharging manipulator are arranged on the gantry frame through moving components. The feeding manipulator is arranged on the magnetic polishing machine body and can axially move above the magnetic polishing machine body, at least one feeding gripper assembly is arranged on the feeding manipulator, at least one discharging gripper assembly is arranged on the discharging manipulator, each feeding gripper assembly comprises an air cylinder buffering mechanism and a first clamping part, and the air cylinder buffering mechanisms are in transmission connection with the first clamping parts. The discharging gripper assembly comprises an electric push rod and a second clamping part, and the electric push rod is arranged on the second clamping part and is in transmission connection with the second clamping part. The air cylinder buffering mechanism and the electric push rod can overcome large magnetic attraction force to achieve automatic feeding and discharging when the material frame is influenced by magnetic force in the magnetic polishing machine, and operation efficiency is improved.
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Description

An automatic loading and unloading device for a magnetic polishing machine Technical Field

[0001] This utility model relates to the technical field of polishing equipment, specifically to an automatic loading and unloading device for a magnetic polishing machine. Background Technology

[0002] In modern manufacturing, magnetic polishing machines are widely used as efficient surface treatment equipment in the polishing processes of materials such as metals and plastics. Their working principle utilizes strong magnetic force to attract polishing media to the workpiece surface, achieving fine polishing through high-speed rotation and friction. However, despite the significant advantages of magnetic polishing machines in improving product quality and production efficiency, some problems still need to be addressed in actual operation, especially in the loading and unloading stages.

[0003] Currently, loading and unloading of magnetic polishing machines mainly relies on manual operation. Operators need to manually place the material frame onto the polishing machine, and due to the magnetic attraction, the weight of the frame increases to over 16 kilograms. This process is not only time-consuming and labor-intensive, but also extremely physically demanding. Due to the weight of the frame and the attraction generated by the magnetic polishing machine, operators need to overcome considerable resistance when moving the frame, making them prone to fatigue and potentially causing physical injury. Under this manual operation mode, production efficiency is limited, and operational errors are prone to occur, leading to uneven polishing results or equipment damage. Summary of the Invention

[0004] The purpose of this invention is to overcome the above-mentioned technical problems and provide an automatic loading and unloading device for a magnetic polishing machine.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: an automatic loading and unloading device for a magnetic polishing machine, comprising a gantry frame, a loading robot, an unloading robot, and a magnetic polishing machine body. The gantry frame is horizontally positioned above the magnetic polishing machine body. The loading robot and the unloading robot are mounted on the gantry frame via a moving component and can move axially above the magnetic polishing machine body. The loading robot is provided with at least one loading gripper assembly, and the unloading robot is provided with at least one unloading gripper assembly. The loading gripper assembly includes a cylinder buffer mechanism and a first clamping part. The cylinder buffer mechanism is convectively connected to the first clamping part. The unloading gripper assembly includes an electric push rod and a second clamping part. The electric push rod is mounted on the second clamping part and is convectively connected to the second clamping part.

[0006] Furthermore, the first clamping part includes two opposing first picking claws.

[0007] Furthermore, the cylinder buffer mechanism is disposed between the two first pick-up claws.

[0008] Furthermore, the second clamping part includes two opposing second pick-up claws.

[0009] Furthermore, there are two electric push rods, which are respectively mounted on the second gripping claw and control the vertical movement of the second gripping claw.

[0010] Furthermore, it also includes a material frame body and a U-shaped roller conveyor line. The U-shaped roller conveyor line is arranged around the magnetic polishing machine body and located below the gantry frame. The material frame body is placed on the U-shaped roller conveyor line and can be moved onto the magnetic polishing machine body by the feeding gripper.

[0011] Furthermore, the gantry frame includes a crossbeam, columns, and slide rails. The columns are located at the bottom of the crossbeam, and the slide rails are symmetrically arranged above the crossbeam. The moving component is slidably connected to the slide rails and drives the loading robot and unloading robot to move axially.

[0012] Furthermore, the moving component includes a slide plate, a slider, and a drive component. The slider is disposed at the bottom of the slide plate and is slidably connected to the slide rail. The drive component is disposed at the top of the slide plate and drives the slider and the slide plate to move axially along the slide rail.

[0013] As can be seen from the above description of this utility model, compared with the prior art, the automatic loading and unloading device for a magnetic polishing machine provided by this utility model has the following advantages: The main body of the material frame in this utility model is affected by magnetic force within the magnetic polishing machine body. During the final stage of loading and the initial stage of unloading (i.e., when close to the bottom of the magnetic polishing machine), a large magnetic attraction force needs to be overcome. Therefore, this utility model adds a cylinder buffer mechanism between the first picking claws. During the loading process, when approaching the bottom of the polishing machine, the magnetic attraction force pulls the main body of the material frame downwards. At this time, the cylinder buffer mechanism is stretched and pushed out, thereby preventing the overload alarm of the lifting servo motor. During the unloading process, electric push rods are added to each of the second picking claws. During the process of gripping the main body of the material frame, one side is lifted about 30mm high first, and then the other side is lifted 30mm, which can effectively reduce the force required for gripping and lifting. This can improve work efficiency and reduce the labor intensity of workers. Attached Figure Description

[0014] Figure 1 is a structural schematic diagram of the gantry frame of this utility model;

[0015] Figure 2 is a structural schematic diagram of the feeding gripper assembly of this utility model;

[0016] Figure 3 is a structural schematic diagram of the material feeding gripper assembly of this utility model;

[0017] Figure 4 is a schematic diagram of the overall structure of an automatic loading and unloading device for a magnetic polishing machine according to this utility model. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0019] Referring to Figures 1-4, an automatic loading and unloading device for a magnetic polishing machine includes a gantry frame 1, a loading robot 2, a unloading robot 3, and a magnetic polishing machine body 4. The gantry frame 1 is horizontally positioned above the magnetic polishing machine body 4. The loading robot 2 and the unloading robot 3 are mounted on the gantry frame 1 via a moving assembly 5 and can move axially above the magnetic polishing machine body 4. The loading robot 2 is equipped with at least one loading gripper assembly 6, and the unloading robot 3 is equipped with at least one unloading gripper assembly 7. The loading gripper assembly 6 includes a cylinder buffer mechanism 61 and a first clamping part 62. The cylinder buffer mechanism 61 is convexly connected to the first clamping part 62. The unloading gripper assembly 7 includes an electric push rod 71 and a second clamping part 72. The electric push rod 71 is mounted on the second clamping part 72 and is convexly connected to the second clamping part 72. The cylinder buffer mechanism 61 and electric push rod 71 of this utility model can overcome the large magnetic attraction when the material frame body is affected by the magnetic force in the magnetic polishing machine, so as to realize automatic loading and unloading, improve work efficiency and reduce the labor intensity of workers.

[0020] The first clamping part 62 includes two opposing first picking claws 621, and the cylinder buffer mechanism 61 is disposed between the two first picking claws 621. During the feeding process, the material frame body contains the product to be polished and the polishing material. When the material frame body moves above the magnetic polishing machine, it will be subject to magnetic attraction. Therefore, the cylinder buffer mechanism 61 between the first picking claws 621 can prevent the lifting servo motor from overloading and triggering an alarm.

[0021] The second clamping part 72 includes two opposing second part-grabbing claws 721. There are two electric push rods 71, each mounted on a second part-grabbing claw 721, which control the vertical movement of the claws. After the magnetic polishing machine finishes polishing the product inside the material frame body 8, the second part-grabbing claws 721 need to move above the magnetic polishing machine body 4 to grab the material frame body 8. At this time, due to the magnetic attraction, the weight of the material frame body 8 will increase. Manually removing it would be time-consuming and laborious. This invention, by setting electric push rods 71 ​​on the second part-grabbing claws 721, raises one side by about 30mm first, and then the other side by another 30mm, effectively reducing the force required for grabbing and lifting, thereby improving work efficiency and reducing worker workload.

[0022] It also includes a material frame body 8 and a U-shaped roller conveyor line 9. The U-shaped roller conveyor line 9 is arranged around the magnetic polishing machine body 4 and located below the gantry frame 1. The material frame body 8 is placed on the U-shaped roller conveyor line 9 and can be moved to the magnetic polishing machine body 4 by the loading gripper. The clockwise drive of the U-shaped roller conveyor line 9 can convey the material frame body 8 containing the product to be polished to the bottom of the loading robot 2, or it can convey the polished product to the manual work station, forming a complete and efficient automatic loading and unloading polishing line, which improves the overall work efficiency.

[0023] The gantry frame 1 includes a crossbeam 11, columns 12, and slide rails 13. The columns 12 are located at the bottom of the crossbeam 11, and the slide rails 13 are symmetrically arranged above the crossbeam 11. The moving component 5 is slidably connected to the slide rails 13 and drives the loading robot 2 and the unloading robot 3 to move axially. The moving component 5 includes a slide plate 51, a slider 52, and a drive component 53. The slider 52 is located at the bottom of the slide plate 51 and is slidably connected to the slide rails 13. The drive component 53 is located at the top of the slide plate 51 and drives the slider 52 and the slide plate 51 to move axially along the slide rails 13. Controlling the movement of the loading robot 2 and the unloading robot 3 through the moving component 5 provides greater flexibility and convenience.

[0024] The working principle is as follows:

[0025] This utility model is equipped with two magnetic polishing machine bodies 4. Each magnetic polishing machine can simultaneously hold three material basket bodies 8. The material basket body 8 contains the product to be polished and polishing material. The loading robot 2 is equipped with three sets of loading gripper assemblies 6, which can simultaneously grasp three material basket bodies. After the loading robot 2 places the material basket body 8 into position, the polishing machine starts. The polishing material in the material basket comes into contact with and moves on the surface of the product to be polished under the action of magnetic force, thereby achieving the polishing effect. The unloading robot 3 is also equipped with three sets of unloading gripper assemblies 7, which grasp the material basket body 8 containing the polished product and place it on the U-shaped roller conveyor line 9, which is then conveyed to the manual station. The manual removes the polished product, puts in a new product to be polished, and presses the start button. The U-shaped roller conveyor line 9 then conveys the material basket to the gripping station of the loading robot 2, positions it, and waits to be gripped. This cycle is repeated, automatically loading and unloading materials, improving work efficiency.

[0026] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. An automatic loading and unloading device for a magnetic polishing machine, characterized in that: The system includes a gantry frame, a loading robot, a unloading robot, and a magnetic polishing machine body. The gantry frame is horizontally positioned above the magnetic polishing machine body. The loading and unloading robots are mounted on the gantry frame via a moving assembly and can move axially above the magnetic polishing machine body. The loading robot is equipped with at least one loading gripper assembly, and the unloading robot is equipped with at least one unloading gripper assembly. The loading gripper assembly includes a cylinder buffer mechanism and a first clamping part, with the cylinder buffer mechanism being convectively connected to the first clamping part. The unloading gripper assembly includes an electric push rod and a second clamping part, with the electric push rod mounted on the second clamping part and convectively connected to it.

2. The automatic loading and unloading device for a magnetic polishing machine according to claim 1, characterized in that: The first clamping part includes two opposing first picking claws.

3. The automatic loading and unloading device for a magnetic polishing machine according to claim 2, characterized in that: The cylinder buffer mechanism is disposed between the two first pick-up claws.

4. The automatic loading and unloading device for a magnetic polishing machine according to claim 1, characterized in that: The second clamping part includes two opposing second pick-up claws.

5. The automatic feeding and discharging device of the magnetic force polishing machine according to claim 4, characterized in that: There are two electric push rods, which are respectively mounted on the second gripping claw and control the vertical movement of the second gripping claw.

6. The automatic feeding and discharging device of the magnetic force polishing machine according to claim 1, characterized in that: It also includes a material frame body and a U-shaped roller conveyor line. The U-shaped roller conveyor line is arranged around the magnetic polishing machine body and located below the gantry frame. The material frame body is placed on the U-shaped roller conveyor line and can be moved to the magnetic polishing machine body by the feeding gripper.

7. The automatic feeding and discharging device of the magnetic force polishing machine according to claim 1, characterized in that: The gantry frame includes a crossbeam, columns, and slide rails. The columns are located at the bottom of the crossbeam, and the slide rails are symmetrically arranged above the crossbeam. The moving component is slidably connected to the slide rails and drives the loading robot and unloading robot to move axially.

8. The automatic feeding and discharging device of the magnetic force polishing machine according to claim 7, characterized in that: The moving component includes a slide plate, a slider, and a drive component. The slider is disposed at the bottom of the slide plate and is slidably connected to the slide rail. The drive component is disposed at the top of the slide plate and drives the slider and the slide plate to move axially along the slide rail.