Electromagnetic adsorption device matched with simulated hand to pick and place props
By introducing suction cups and a small vacuum pump into the electromagnetic adsorption device to create negative pressure adsorption, and combining the precise control of the suction cup electromagnet and the motor rudder arm, the problem of unstable adsorption of props of different materials and shapes by the electromagnetic adsorption device is solved. It achieves firm adsorption and rapid release of props with uneven surfaces, and improves the applicability and reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI FOURIER TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-19
AI Technical Summary
Electromagnetic adsorption devices suffer from unstable adsorption when adsorbing props of different materials and shapes, especially for props with uneven surfaces or non-metallic materials. Furthermore, they lack effective heat dissipation, which affects the reliability of the device.
An electromagnetic adsorption device was designed, comprising an adsorption mechanism, an auxiliary mechanism, and a control system. It utilizes an adsorption suction cup and a small vacuum pump to create negative pressure adsorption, and combines a suction cup electromagnet and a motor rudder arm for precise control. It is equipped with an exhaust pipe and an exhaust hood for heat dissipation, and achieves automated operation through a control circuit board.
It achieves firm adsorption on uneven surfaces, expands the scope of application, reduces the risk of slippage, improves the operational flexibility and reliability of the device, and ensures stable adsorption and rapid switching on props of different materials.
Smart Images

Figure CN224255372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adsorption device technology, specifically to an electromagnetic adsorption device that works in conjunction with a simulated hand to pick up and place props. Background Technology
[0002] The electromagnetic adsorption device that works with the simulated hand to pick up and place props is an automated device that combines the operation of a robot's simulated hand with electromagnetic adsorption technology. It is commonly used in industrial automation, flexible manufacturing systems, service robots and other fields. This device can accurately grasp and release metal objects (such as metal tools, parts, etc.) and has the advantages of fast response speed, flexible control and no contact wear.
[0003] However, when using electromagnetic adsorption devices to adsorb props of different materials and shapes, the adsorption may be unstable. For example, the electromagnetic adsorption effect is not good for some props with uneven surfaces or non-metallic materials, and the props are prone to slipping or failing to be firmly adsorbed. At the same time, electromagnetic adsorption devices lack effective heat dissipation functions, which limits the reliability of the device during long-term operation.
[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in related technologies, this utility model proposes an electromagnetic adsorption device that works in conjunction with a simulated hand to pick up and place props, so as to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] An electromagnetic adsorption device for using a simulated hand to pick up and place props includes a simulated hand, one end of which is provided with an adsorption mechanism. The adsorption mechanism includes a mechanical arm at one end of the simulated hand. Multiple adsorption slots are opened on the simulated hand. Adsorption suction cups are installed on the inner walls of the adsorption slots. One end of the adsorption suction cups is connected to an adsorption tube. A small vacuum pump is connected through the adsorption tube to the simulated hand and the mechanical arm.
[0008] Furthermore, to better assist in exhaust, an auxiliary mechanism is connected to one end of the small vacuum pump. The auxiliary mechanism includes an exhaust pipe at one end of the small vacuum pump, and an exhaust hood at one end of the exhaust pipe.
[0009] Furthermore, in order to better drive and assist in adsorption of the simulated hand and robotic arm, a motor rudder arm is provided at one end of the robotic arm, and an arm joint motor is provided on one side of the motor rudder arm. The surface of the arm joint motor is connected to the air vent. A mounting groove is provided on one side of the simulated hand, and a suction cup electromagnet is provided on the inner wall of the mounting groove.
[0010] Furthermore, in order to better control the suction cup electromagnet and the robotic arm, the suction cup electromagnet is electrically connected to a wire, one end of which passes through the simulated hand and the robotic arm and is electrically connected to a power output switch, which is electrically connected to a control circuit board.
[0011] Furthermore, in order to better improve the stability of the control circuit board and the arm joint motor, the control circuit board is provided with multiple mounting holes, the arm joint motor is provided with a mounting base, and the mounting base is connected to the internal threads of the mounting holes with multiple fixing screws.
[0012] Furthermore, to better attract props, the suction cup electromagnet is magnetically connected to an adsorption iron sheet, and one side of the adsorption iron sheet is connected to the adsorption prop.
[0013] Furthermore, to further improve the stability of the small vacuum pump, a mounting base is installed on the small vacuum pump, and the mounting base is located inside the robotic arm.
[0014] The beneficial effects of this utility model are as follows:
[0015] (1) The adsorption mechanism set in the simulated hand can effectively adsorb props with uneven surfaces. The adsorption suction cup can closely adhere to the uneven surface of the prop, forming a negative pressure, thereby achieving firm adsorption and reducing the risk of props slipping. It is not only suitable for metal props, but also effective for non-metallic props, expanding the applicability of the device and improving the adsorption stability for different types of props. At the same time, the auxiliary mechanism set in the adsorption mechanism is not only used to discharge the adsorbed gas, but also to assist in heat dissipation of the components, preventing the performance of the components from deteriorating or being damaged due to overheating, further improving the reliability of the device.
[0016] (2) By using the motor rudder arm and arm joint motor set in the robotic arm, the movement of the simulated hand can be precisely controlled to achieve accurate positioning and grasping of props. Fine adjustments can be made according to the position and posture of the props to ensure that the suction cup is in full contact with the surface of the props, which improves the accuracy and flexibility of the operation. At the same time, the suction cup electromagnet set in the simulated hand can play a role in adsorbing metal props and work together with the suction cup to further enhance the adsorption force, so that the props can be more firmly fixed, realize the rapid switching between adsorption and release, and improve the operational flexibility of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the main structure of an electromagnetic adsorption device for simulating hand-held props according to an embodiment of the present utility model;
[0019] Figure 2 This is a side view of an electromagnetic adsorption device for simulating hand-held props, according to an embodiment of the present invention.
[0020] Figure 3 This is a schematic diagram of the adsorption mechanism of an electromagnetic adsorption device for use with simulated hand-picking props, according to an embodiment of the present utility model.
[0021] Figure 4 This is a schematic diagram of the adsorption mechanism and auxiliary mechanism of an electromagnetic adsorption device for simulating hand-picking and placing props according to an embodiment of the present utility model.
[0022] Figure 5 This is a schematic diagram of a suction cup electromagnet structure for an electromagnetic adsorption device that works in conjunction with a simulated hand-held prop, according to an embodiment of the present invention.
[0023] In the picture:
[0024] 1. Simulated hand; 2. Adsorption mechanism; 201. Mechanical arm; 202. Adsorption suction cup; 203. Adsorption tube; 204. Small vacuum pump; 3. Auxiliary mechanism; 301. Exhaust pipe; 302. Exhaust hood; 4. Motor rudder arm; 5. Arm joint motor; 6. Suction cup electromagnet; 7. Wire; 8. Power output switch; 9. Control circuit board; 10. Mounting base; 11. Fixing screw; 12. Adsorption iron sheet; 13. Adsorption prop; 14. Fixing base. Detailed Implementation
[0025] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1:
[0027] like Figures 1-4As shown, according to an embodiment of the present invention, an electromagnetic adsorption device for picking up and placing props with a simulated hand includes a simulated hand 1 for picking up and placing props. The simulated hand 1 is made of silicone, plastic or foam material. One end of the simulated hand 1 is provided with an adsorption mechanism 2. The adsorption mechanism 2 includes a mechanical arm 201 at one end of the simulated hand 1 for moving the simulated hand 1. The mechanical arm 201 is connected to a robot torso (not shown in the figure) during actual use. The simulated hand 1 has six adsorption slots. The number of adsorption slots can be adjusted according to the actual situation for installing adsorption suction cups 202. The inner wall of the adsorption slots is equipped with adsorption suction cups 202 for assisting in adsorbing non-metallic or uneven props. One end of the adsorption suction cups 202 is connected to an adsorption tube 203 for transporting the adsorbed gas. The adsorption tube 203 is connected to the simulated hand 1 and the mechanical arm 201 through a small vacuum pump 204 for assisting in adsorbing props 13. A fixed seat 14 is installed on the small vacuum pump 204 to improve the stability of the small vacuum pump 204. The fixed seat 14 is located inside the mechanical arm 201.
[0028] One end of the small vacuum pump 204 is connected to an auxiliary mechanism 3. The auxiliary mechanism 3 includes an exhaust pipe 301 at one end of the small vacuum pump 204 for discharging adsorbed other substances. One end of the exhaust pipe 301 is connected to an exhaust hood 302 for auxiliary heat dissipation of the components.
[0029] Example 2:
[0030] like Figures 1-5 As shown, according to an embodiment of the present invention, an electromagnetic adsorption device for using a simulated hand to pick up and place props is provided. A motor rudder arm 4 is provided at one end of the robotic arm 201 for assisting the movement of the robotic arm 201. An arm joint motor 5 is provided on one side of the motor rudder arm 4 for driving the motor rudder arm 4, the robotic arm 201 and the simulated hand 1. The surface of the arm joint motor 5 is connected to the air vent 302. An installation groove is provided on one side of the simulated hand 1. A suction cup electromagnet 6 is provided on the inner wall of the installation groove for adsorbing the adsorbing iron sheet 12. The suction cup electromagnet 6 is magnetically connected to the adsorbing iron sheet 12 for mounting on the adsorption prop 13. The adsorption prop 13 is connected to one side of the adsorbing iron sheet 12. The shape of the adsorption prop 13 can be changed according to the actual situation.
[0031] The suction cup electromagnet 6 is electrically connected to a wire 7 for controlling the suction cup electromagnet 6. One end of the wire 7 passes through the simulated hand 1 and the robotic arm 201 and is electrically connected to a power output switch 8 for connecting the wire 7. The power output switch 8 is electrically connected to the arm joint motor 5 and the small vacuum pump 204. The power output switch 8 is connected to a control circuit board 9 for controlling the arm joint motor 5, the small vacuum pump 204, and the suction cup electromagnet 6. The control circuit board 9 is installed inside the robot's torso (not shown in the figure) and supplies power to the front-end electromagnetic mechanism through a power supply line, while also controlling data transmission. The control circuit board 9 transmits command signals to the actuator. The control circuit board 9 is electrically connected to the arm joint motor 5, the small vacuum pump 204, and the suction cup electromagnet 6. The control circuit board 9 has four mounting holes, and the number of mounting holes can be adjusted according to the actual situation. The arm joint motor 5 is provided with a mounting base 10 for mounting the arm joint motor 5. The mounting base 10 has four fixing screws 11 that are threaded into the mounting holes. The fixing screws 11 and the mounting base 10 are installed inside the robot torso (not shown in the figure) during actual use. The number of fixing screws 11 can be adjusted according to the actual situation.
[0032] In actual use, the control circuit board 9 is electrically connected to a controller or processor (not shown in the figure). By writing a suitable control program, the electrical components connected in the circuit can be precisely controlled. In actual use, the power output switch 8 is electrically connected to an external power source (not shown in the figure).
[0033] The control circuit board 9, power output switch 8, suction cup electromagnet 6, arm joint motor 5, small vacuum pump 204, suction cup 202, robotic arm 201, and simulated hand 1 are existing technologies and will not be described in detail. The specific model and specifications need to be selected and determined according to the actual specifications of the device.
[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0035] In summary, with the help of the above-mentioned technical solution of this utility model, when in use, the motor rudder arm 4 and the arm joint motor 5 at one end of the robotic arm 201 work together to precisely control the position and posture of the simulated hand 1. Through fine-tuning the movements, it ensures that the suction cup 202 or the suction cup electromagnet 6 is in full contact with the surface of the suction prop 13, thereby improving the grasping accuracy and flexibility.
[0036] Then, the control circuit board 9 receives instructions through the power output switch 8 to control the start and stop of the arm joint motor 5, the small vacuum pump 204 and the suction cup electromagnet 6. The wire 7 runs through the simulated hand 1 and the robotic arm 201 to ensure stable signal transmission and realize automated operation.
[0037] Then, when the adsorption prop 13 is made of metal or non-metal, the small vacuum pump 204 is activated, and the adsorption suction cup 202 is connected to the small vacuum pump 204 through the adsorption tube 203 to create a negative pressure inside the adsorption suction cup 202, so that it is tightly attached to the surface of the adsorption prop 13 (regardless of whether the surface is flat), and a firm adsorption is achieved. This process is applicable to both metal and non-metal props, and significantly reduces the risk of slipping.
[0038] The gas generated by the small vacuum pump 204 is discharged through the exhaust pipe 301 and diffused through the exhaust hood 302. The exhaust hood 302 also provides auxiliary heat dissipation for components such as the arm joint motor 5, preventing overheating from causing performance degradation or damage and improving the reliability of the device.
[0039] When the adsorption prop 13 is made of metal, the suction cup electromagnet 6 set in the simulated hand 1 is energized to generate magnetic force, adsorbing the adsorption iron sheet 12 fixed on the prop. The electromagnetic adsorption and vacuum adsorption work together to further enhance the adsorption force and achieve rapid switching between adsorption and release.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electromagnetic suction device for simulating the picking and placing of props by a human hand, characterized in that, It includes a simulated hand (1), one end of which is provided with an adsorption mechanism (2). The adsorption mechanism (2) includes a robotic arm (201) at one end of the simulated hand (1). Multiple adsorption slots are provided on the simulated hand (1). Adsorption suction cups (202) are installed on the inner wall of the adsorption slots. One end of the adsorption suction cups (202) is connected to an adsorption tube (203). A small vacuum pump (204) is connected through the adsorption tube (203) to the simulated hand (1) and the robotic arm (201).
2. The electromagnetic attraction device for simulating the action of a human hand to pick up and drop an object according to claim 1, wherein, One end of the small vacuum pump (204) is connected to an auxiliary mechanism (3). The auxiliary mechanism (3) includes an exhaust pipe (301) at one end of the small vacuum pump (204) and an exhaust hood (302) at one end of the exhaust pipe (301).
3. The electromagnetic attraction device for simulating a hand of a player picking up and dropping a prop according to claim 2, wherein One end of the robotic arm (201) is provided with a motor rudder arm (4), and one side of the motor rudder arm (4) is provided with an arm joint motor (5). The surface of the arm joint motor (5) is connected to the air vent (302). One side of the simulated hand (1) is provided with a mounting groove, and the inner wall of the mounting groove is provided with a suction cup electromagnet (6).
4. The electromagnetic attraction device for simulating a hand of a player picking up and dropping a prop according to claim 3, wherein The suction cup electromagnet (6) is electrically connected to a wire (7), one end of which passes through the simulated hand (1) and the robotic arm (201). The power output switch (8) is electrically connected to the power output switch (8), which is connected to a control circuit board (9).
5. The electromagnetic attraction device for simulating a hand of a player picking up and dropping a prop according to claim 4, wherein The control circuit board (9) has multiple mounting holes, and the arm joint motor (5) has a mounting base (10). The mounting base (10) is connected to the internal threads of the mounting holes by multiple fixing screws (11).
6. The electromagnetic attraction device for simulating a hand of a player picking up and dropping a prop according to claim 5, wherein The suction cup electromagnet (6) is magnetically connected to an adsorption iron sheet (12), and an adsorption prop (13) is connected to one side of the adsorption iron sheet (12).
7. The electromagnetic attraction device for simulating a hand of a player picking up and dropping a prop according to claim 6, wherein A mounting base (14) is installed on the small vacuum pump (204), and the mounting base (14) is located inside the robotic arm (201).