Electric sucker

By using an electric suction cup with an electric vacuum pump and control system, the problem of difficult-to-control gripping force of the robotic arm is solved, realizing efficient and automated gripping operation, with strong adaptability and reduced cost.

CN223903959UActive Publication Date: 2026-02-13AILITE (NINGBO) PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520229100.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-13
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing robotic arm gripping devices suffer from problems such as difficulty in controlling gripping force, insufficient suction power of traditional suction cups and reliance on air source equipment, limited application scenarios, and high cost.

Method used

An electric suction cup was designed, which uses an electric vacuum pump to generate negative pressure. Combined with a pressure sensor and a solenoid valve, it realizes automated control of the suction force. The structure is ingenious and does not require an air source device. The air pressure is adjusted by the solenoid valve to achieve precise gripping.

Benefits of technology

It achieves efficient and automated grasping operations, improves production efficiency, reduces labor costs, is highly adaptable, and is suitable for the grasping needs of modern robotic arms.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903959U_ABST
Patent Text Reader

Abstract

An electric suction cup comprises suction cup assemblies, a base and a shell and is characterized in that the electric suction cup comprises a plurality of suction cup assemblies, the suction cup assemblies are arranged on the base through suction cup expansion plates, the shell is arranged on the base, and an electric vacuum pump, a pressure sensor, an electromagnetic valve and a power source are arranged in the shell. The suction cup assembly is connected with an electric vacuum pump through a pipeline, the electric vacuum pump is connected with a power source through an electromagnetic valve, and a pressure sensor is arranged on the suction cup assembly. According to the efficient, automatic and adaptive electric suction cup grabbed by the robot, suction is achieved through the electric vacuum pump, the electric suction cup does not need air source equipment, the structure is more exquisite, the size is small, and the electric suction cup is more suitable for being used in various scenes of the modern industry and intelligent manufacturing fields.
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Description

TECHNICAL FIELD

[0001] The utility model relates to robot mechanical arm snatch technical field especially, it relates to a kind of electric chuck technology applied to robot technical field. BACKGROUND

[0002] With the increasing of mechanical arm application scene in the field of large-scale processing technology of production line, intelligent mechanical person plays an extraordinary role in various industries, and the most critical link of using mechanical arm is to introduce mechanical arm for snatch movement operation, and currently mechanical arm is mostly snatch by mechanical claw or mechanical clamping type, which is very inconvenient and needs accurate control in force design, too large snatch force is easy to damage, too small snatch force is easy to fall, in order to solve this problem, many mechanical arm industries choose to take suction cup to cooperate with mechanical arm for taking operation. Traditional suction cup often relies on manual operation or simple pneumatic principle, and there are problems of insufficient suction force, inconvenient operation and poor adsorption stability, and pneumatic suction cup needs to be matched with special gas source equipment to provide negative pressure, the use scene is limited and the cost is high, therefore it is necessary to design high-efficiency, compact, automatic and adaptive electric chuck for modern mechanical arm. SUMMARY

[0003] The utility model discloses a kind of high-efficiency, automatic and adaptive electric chuck of robot snatch, electric chuck does not need gas source equipment, structure is more exquisite, small and exquisite, play an increasingly important role in modern industry and intelligent manufacturing field.

[0004] Electric chuck includes suction cup, base and shell, characterized in that, one electric chuck includes several suction cup assemblies, the several suction cup assemblies are set on the base by suction cup expansion plate, and the base is provided with a shell, an electric vacuum pump, a pressure sensor, a solenoid valve and a power supply are arranged in the shell, the suction cup assembly is connected with the electric vacuum pump by pipeline, the electric vacuum pump is connected with the power supply by the solenoid valve, and the pressure sensor is arranged on the suction cup assembly.

[0005] The electric chuck further includes a controller, the controller controls the electric vacuum pump and the solenoid valve, and the pressure sensor signal is transmitted to the controller.

[0006] Air inlet hole is opened in the top of the base, silica gel gasket is arranged in the air inlet hole, and the air inlet hole is connected with the electric vacuum pump.

[0007] The pressure sensor is arranged in the groove near the top of the base center, and the solenoid valve is installed in the side groove of the base side wall.

[0008] The air inlet hole is vertically arranged in the base, and a prefabricated screw hole is arranged on the side of the base and connected to the air inlet hole.

[0009] The air pressure gauge is assembled to the electric suction cup through the prefabricated screw hole.

[0010] The probe is mounted in the suction cup assembly and inserted into the channel of the suction cup assembly.

[0011] The base top is provided with an air inlet hole, and a silica gel gasket is arranged in the air inlet hole and tightly connected to the air outlet of the electric vacuum pump to ensure the sealing effect, so that the electric vacuum pump can effectively pump out the air in the suction cup assembly.

[0012] The suction cup expansion plate has a plurality of connected pipelines, and the pipelines are connected to the suction cup assembly.

[0013] The electric vacuum pump is connected to the suction cup assembly through the pipeline, and the pump body is driven by the motor to work, so as to quickly pump out the air in the disc and generate negative pressure adsorption force.

[0014] The electromagnetic valve is mainly used for controlling the air pressure passage in the suction cup.

[0015] The structure of the electric suction cup mainly includes a suction cup, an electric pump and a mounting flange, and has the advantages of high automation, high precision, strong adaptability, flexible contact grabbing and the like.

[0016] The utility model relates to electric suction cup, its working principle is to utilize electric vacuum pump to produce negative pressure, need not to provide gas source additionally, the product volume is simplified, and the suction negative pressure makes the adsorption tray and object produce vacuum, utilizes outside pressure to make the suction cup tightly adsorb on the object to be grabbed, realizes stable grabbing and carrying object, improves production efficiency, reduces labor cost, has made important contribution for modernization industry development.

DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole schematic view of the electric suction cup.

[0018] Figure 2The utility model relates to an electric sucking disc split diagram;

[0019] Figure 3 The utility model relates to an electric sucking disc split diagram;

[0020] 100, electric sucking disc, 10, sucking disc subassembly, 20, base, 21, air inlet hole, 22, silica gel gasket, 23, prefabricated screw hole, 24, recess, 25, side recess, 30, shell, 40, sucking disc extension plate, 50, electric vacuum pump, 60, pressure sensor, 70, electromagnetic valve.

CONCRETE IMPLEMENTATIONS

[0021] The utility model will be described in detail below in combination with drawings and examples, the example of the example is shown in the drawings, wherein the same or similar label represents the same or similar element or element with the same or similar function throughout. The examples described below by reference to the drawings are exemplary, only for explaining the utility model, and can not be understood as limiting the utility model.

[0022] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as limiting the utility model.

[0023] The utility model relates to a kind of linear positioning lock screw mechanism, can support DXF format file import, can realize according to order lock pay, positioning, error correction, alarm of misoperation etc. Basic function, still have control lock pay torque, rotating speed, angle etc. Function, and can record the torsional force variation curve of screw lock pay process.

[0024] Please refer to the drawings Figure 1 And the drawings Figure 2 Wherein, an electric sucking disc 100 is shown, the electric sucking disc 100 includes sucking disc subassembly 10, base 20 and shell 30, wherein sucking disc subassembly 10 is mainly used to suck the effect of article, and base 20 is used to support other components of the role of article support, and shell 30 is covered in electric sucking disc 100 outside protection inside.

[0025] An electric suction cup 100 comprises several suction cup assemblies 10 arranged on a base 20 through a suction cup expansion plate 40, and the base 20 is provided with a shell 30, an electric vacuum pump 50, a pressure sensor 60, a solenoid valve 70 and a power supply are arranged in the shell 30, the suction cup assembly 10 is connected with the electric vacuum pump 50 through a pipeline, the electric vacuum pump 50 is connected with the power supply through the solenoid valve 70, and the pressure sensor 60 is arranged on the suction cup assembly 10.

[0026] The electric suction cup 100 further comprises a controller (not shown), the controller controls the electric vacuum pump 50 and the solenoid valve 70, and the pressure sensor 60 signals are transmitted to the controller.

[0027] Please refer to the attached drawings Figure 3 An air inlet hole 21 is formed on the top of the base 20, a silica gel gasket 22 is arranged in the air inlet hole 21, and the air inlet hole 21 is connected with the electric vacuum pump 50. The electric vacuum pump 50 sucks gas through the air inlet hole 21 to cause negative pressure effect, which is convenient for the suction cup assembly to adsorb objects.

[0028] The pressure sensor 60 is arranged in a groove 24 near the top of the base 20, and the solenoid valve 70 is arranged in a side groove 25 of the side wall of the base.

[0029] The air inlet hole 21 is vertically arranged in the base 20, and a prefabricated screw hole 23 is arranged on the side of the base 20 and connected to the air inlet hole, and the prefabricated screw hole 23 penetrates horizontally from the outer wall of the base 20 to the air inlet hole 21. The pressure gauge is assembled to the hole leading to the suction cup assembly 10 through the prefabricated screw hole 23.

[0030] The pressure sensor 60 is arranged in the suction cup assembly 10 to detect the adsorption force.

[0031] The air inlet hole 21 is formed on the top of the base 20, and the silica gel gasket 22 is arranged in the air inlet hole 21 and closely connected with the air outlet of the electric vacuum pump 50, so as to ensure the sealing effect and enable the electric vacuum pump 50 to effectively suck out the air in the suction cup assembly. The pressure sensor 60 is arranged in a groove 24 near the top of the base 20. The solenoid valve 70 is arranged in a side groove of the side wall of the base.

[0032] The suction cup expansion plate 40 has several interconnected pipelines therein, and the pipelines are externally opened and connected with the suction cup assemblies. The suction cup expansion plate 40 mainly plays an expansion function in the electric suction cup 100, and through the design of the interconnected pipelines, the number of connected suction cups can be increased.

[0033] The electric vacuum pump 50 is connected with the suction cup assembly 10 through the pipeline, and the electric vacuum pump body is driven by the motor to work, so as to quickly suck out the air in the disc and generate negative pressure adsorption force.

[0034] The electromagnetic valve is mainly used for controlling the air pressure passage in the suction cup. It can accurately control the gas in and out, so as to realize the adjustment of the vacuum degree in the suction cup. When the adsorption force is needed, the electromagnetic valve is opened, so that the electric vacuum pump can suck out the air in the suction cup, and the negative pressure state is formed in the suction cup to adsorb the object. When the object needs to be released, the electromagnetic valve switches state, so that the outside air can enter the inside of the suction cup, balance the air pressure, and thus release the adsorption.

[0035] The structure of the electric suction cup mainly includes a suction cup part, an electric pump, a mounting flange and the like, and has the advantages of high automation degree, high precision, strong adaptability, flexible contact grabbing and the like.

[0036] The utility model relates to electric suction cup, its working principle is to utilize electric vacuum pump to produce negative pressure, need not to provide gas source additionally, simplify product volume, suction negative pressure makes the adsorption tray and object between produce vacuum, utilize outside pressure to make the suction cup tightly adsorb on the object to be grabbed, realize stable grabbing and carrying object, improve production efficiency, reduce labor cost, have made important contribution for modernization industry development.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model is disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art, without departing from the technical scheme range of the utility model, when utilizing the technical content disclosed above makes slight change or modification equivalent variation equivalent embodiment, but as long as not departing from the technical scheme content of the utility model, according to the utility model technology refers to any simple modification, equivalent variation and modification of the above embodiment, all belong to the range of the technical scheme of the utility model.

Claims

1. An electric suction cup comprising a suction cup assembly, a base and a housing, characterized in that, An electric suction cup comprises a plurality of suction cup assemblies arranged on a base through a suction cup expansion plate, and a shell is arranged on the base, an electric vacuum pump, a pressure sensor, an electromagnetic valve and a power supply are arranged in the shell, the suction cup assemblies are connected with the electric vacuum pump through pipelines, the electric vacuum pump is connected with the power supply through the electromagnetic valve, and the pressure sensor is arranged on the suction cup assembly.

2. The motorized suction cup of claim 1, wherein, The electric suction cup further comprises a controller, the controller controls the electric vacuum pump and the electromagnetic valve, and the pressure sensor signals are transmitted to the controller.

3. The motorized suction cup of claim 2, wherein, An air inlet hole is formed on the top of the base, a silica gel gasket is arranged in the air inlet hole, and the air inlet hole is connected with the electric vacuum pump.

4. The motorized suction cup of claim 1, wherein, The pressure sensor is arranged in a groove near the top of the center of the base, and the electromagnetic valve is arranged in a side groove of the side wall of the base.

5. The motorized suction cup of claim 1, wherein, A vertical air inlet hole is formed in the base, and a prefabricated screw hole is arranged on the side of the base and connected with the air inlet hole, and the prefabricated screw hole penetrates horizontally from the outer wall of the base to the air inlet hole.

6. The motorized suction cup of claim 5, wherein, The air pressure gauge is assembled on the electric suction cup through the prefabricated screw hole.

7. The motorized suction cup of claim 4, wherein, The probe of the pressure sensor is arranged in the suction cup assembly and inserted into the hole of the suction cup assembly.

8. The motorized suction cup of claim 7, wherein, The suction cup expansion plate has a plurality of connected pipelines, and the outer openings of the pipelines are connected with the suction cup assemblies.

9. The motorized suction cup of claim 8, wherein, The electric vacuum pump is connected with the suction cup assemblies through the pipelines.