CN220706559U - Multifunctional electromagnetic valve for vacuum suction tool - Google Patents

Multifunctional electromagnetic valve for vacuum suction tool Download PDF

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Publication number
CN220706559U
CN220706559U CN202322435777.8U CN202322435777U CN220706559U CN 220706559 U CN220706559 U CN 220706559U CN 202322435777 U CN202322435777 U CN 202322435777U CN 220706559 U CN220706559 U CN 220706559U
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piston
positive pressure
air inlet
electromagnetic valve
air source
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CN202322435777.8U
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Chinese (zh)
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李建
周亮
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Dongguan Baika Pneumatic Components Technology Co ltd
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Dongguan Baika Pneumatic Components Technology Co ltd
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Abstract

The utility model discloses a multifunctional vacuum suction tool electromagnetic valve which comprises an electromagnetic valve main body, a sealing plate, a positive pressure air source control switch, a detection/vacuum breaking switch, a digital display pressure gauge and a piston assembly, wherein the sealing plate and the digital display pressure gauge are arranged at the upper part of the electromagnetic valve main body, the positive pressure air source control switch and the detection/vacuum breaking switch are arranged at the upper part of the sealing plate, the piston assembly is arranged in the electromagnetic valve main body, the piston assembly comprises a first piston, a first piston plug, a first spring, a second piston plug and a second spring, the electromagnetic valve main body is provided with a first inner cavity and a second inner cavity, the upper part of the first inner cavity is opened, and a positive pressure air source air inlet, a suction tool air inlet and a vacuum detection/vacuum breaking opening are formed in the side wall of the electromagnetic valve main body. The utility model has simple structure, improves the practicability of the product by combining multiple functions, can relieve the difficulties of engineers and reduces the time cost.

Description

Multifunctional electromagnetic valve for vacuum suction tool
Technical Field
The utility model relates to the technical field of vacuum electromagnetic valves, in particular to a multifunctional vacuum suction tool electromagnetic valve.
Background
Solenoid valves are the basic elements of automation for controlling fluids, belonging to actuators, not limited to hydraulic, pneumatic, and where different solenoid valves function in different positions of the control system, most commonly check valves, safety valves, directional control valves, speed regulating valves, and solenoid valves.
The existing electromagnetic valve can be used for vacuumizing equipment, namely the vacuum electromagnetic valve, but the vacuum electromagnetic valve has only vacuumizing function and single function, and other vacuum accessories are needed to be matched if more functions are needed, so that the structure is complex, and the working cost is increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the multifunctional vacuum electromagnetic valve, which has a simple structure, improves the practicability of the product by combining multiple functions together, and can relieve the difficulties of engineers and reduce the time cost.
The technical scheme of the utility model is as follows:
the utility model provides a multifunctional vacuum suction tool electromagnetic valve, includes solenoid valve main part, shrouding, positive pressure air source control switch, detection/broken vacuum switch, digital display manometer and piston subassembly, shrouding, digital display manometer are installed in the upper portion of solenoid valve main part, positive pressure air source control switch, detection/broken vacuum switch are installed in the upper portion of shrouding, piston subassembly installs in the inside of solenoid valve main part, piston subassembly includes first piston, first piston end cap, first spring, second piston end cap and second spring, solenoid valve main part is equipped with upper portion open-ended first inner chamber and second inner chamber, positive pressure air source air inlet, suction tool air inlet and vacuum detection/broken vacuum mouth have been seted up to solenoid valve main part's lateral wall, positive pressure air source air inlet is through the inside first positive pressure air source air inlet channel of solenoid valve main part and first inner chamber intercommunication, the first inner cavity is communicated with the second inner cavity through a second positive pressure air source air inlet channel positioned in the electromagnetic valve main body, the first piston is accommodated in the first inner cavity and forms a first-stage cavity and a second-stage cavity up and down between the first piston and the cavity wall of the first inner cavity, the first-stage cavity is respectively communicated with the first positive pressure air source air inlet channel and the second positive pressure air source air inlet channel, the suction tool air inlet is communicated with the second-stage cavity and the lower part of the first piston, the first piston plug is movably arranged in the first piston and is connected with the sealing plate through a first spring, the positive pressure air source control switch is communicated with the second positive pressure air source air inlet channel through a third positive pressure air source air inlet channel positioned in the sealing plate and is communicated with the upper part of the first piston through a first positive pressure air source air outlet channel positioned in the sealing plate, the second piston is accommodated in the second inner cavity and forms a third-order cavity and a fourth-order cavity up and down between the second piston and the cavity wall of the second inner cavity, the third-order cavity is communicated with the second positive pressure air source air inlet channel, the vacuum detection/breaking port is communicated with the fourth-order cavity and the lower part of the second piston and is communicated with the digital display pressure gauge through the fourth positive pressure air source air inlet channel positioned in the electromagnetic valve main body, the second piston plug is movably arranged in the second piston and is connected with the sealing plate through a second spring, and the detection/breaking switch is communicated with the second positive pressure air source air inlet channel through the fifth positive pressure air source air inlet channel positioned in the sealing plate and is communicated with the upper part of the second piston through the second positive pressure air source air outlet channel positioned in the sealing plate.
Further, a first sealing ring is sleeved between the first piston and the first-order cavity, a second sealing ring is sleeved between the first piston and the second-order cavity, a third sealing ring is sleeved between the second piston and the third-order cavity, and a fourth sealing ring is sleeved between the second piston and the fourth-order cavity.
Further, the third positive pressure air source air inlet channel is communicated with the outside, and the channel openings of the third positive pressure air source air inlet channel and the outside are blocked by balls.
Further, the fourth positive pressure air source air inlet channel is communicated with the outside, and the opening between the fourth positive pressure air source air inlet channel and the outside is blocked by balls.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has the characteristics of multifunction integration, combines the detection of vacuum degree, vacuum breaking and control of air source, and can be reasonably matched with various vacuum absorbers, various specifications and one-time type selection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a first perspective view of a solenoid valve of a multifunctional vacuum suction tool according to the present utility model;
FIG. 2 is a second perspective view of the solenoid valve of the multifunctional vacuum suction tool provided by the utility model;
FIG. 3 is an internal structural diagram of a multifunctional vacuum suction tool electromagnetic valve provided by the utility model;
FIG. 4 is a positive pressure air source air circuit diagram of a multifunctional vacuum suction tool electromagnetic valve provided by the utility model;
FIG. 5 is a diagram of the vacuum breaking air path of the solenoid valve of the multifunctional vacuum suction tool provided by the utility model;
fig. 6 is a diagram of a vacuum detection circuit of a multifunctional vacuum suction tool electromagnetic valve provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Examples
Referring to fig. 1 to 3, the embodiment provides a multifunctional vacuum suction tool electromagnetic valve, which comprises an electromagnetic valve main body 1, a sealing plate 2, a positive pressure air source control switch 3, a detection/vacuum breaking switch 4, a digital display pressure gauge 5 and a piston assembly, wherein the sealing plate 2 and the digital display pressure gauge 4 are arranged on the upper part of the electromagnetic valve main body 1, the positive pressure air source control switch 3 and the detection/vacuum breaking switch 4 are arranged on the upper part of the sealing plate 2, and the piston assembly is arranged in the electromagnetic valve main body 1. The piston assembly comprises a first piston 61, a first piston plug 62, a first spring 63, a second piston 64, a second piston plug 65 and a second spring 66, a first inner cavity and a second inner cavity with upper openings are arranged on the electromagnetic valve main body 1, a positive pressure air source air inlet 13, a suction tool air inlet 14 and a vacuum detection/breaking vacuum port 15 are arranged on the side wall of the electromagnetic valve main body 1, the positive pressure air source air inlet 13 is communicated with the first inner cavity through a first positive pressure air source air inlet channel 16 positioned inside the electromagnetic valve main body 1, the first inner cavity is communicated with the second inner cavity through a second positive pressure air source air inlet channel 17 positioned inside the electromagnetic valve main body 1, a first-stage cavity 111 and a second-stage cavity 112 are formed between the first piston 61 and the cavity wall of the first inner cavity up and down, a first sealing ring 7 is sleeved between the first piston 61 and the first-stage cavity 111, the second sealing ring 8 is sleeved between the first piston 61 and the second cavity 112, the first cavity 111 is respectively communicated with the first positive pressure air source air inlet channel 16 and the second positive pressure air source air inlet channel 17, the suction tool air inlet 14 is communicated with the second cavity 112 and the lower part of the first piston 61, the first piston plug 62 is movably arranged in the first piston 61 and is connected with the sealing plate 2 through the first spring 63, the positive pressure air source control switch 3 is communicated with the second positive pressure air source air inlet channel 17 through the third positive pressure air source air inlet channel 21 positioned in the sealing plate 2 and is communicated with the upper part of the first piston 61 through the first positive pressure air source air outlet channel 22 positioned in the sealing plate 2, the third positive pressure air source air inlet channel 21 is communicated with the outside, and the channel opening of the third positive pressure air source air inlet channel 21 and the outside is blocked by balls, the second piston 64 is accommodated in the second inner cavity and is vertically communicated with the cavity wall of the second inner cavity to form a third-order cavity 121 and a fourth-order cavity 122, a third sealing ring 9 is sleeved between the second piston 64 and the third-order cavity 121, a fourth sealing ring 10 is sleeved between the second piston 64 and the fourth-order cavity 122, the third-order cavity 121 is communicated with the second positive pressure air source air inlet channel 17, the vacuum detection/breaking port 15 is communicated with the lower parts of the fourth-order cavity 122 and the second piston 64 and is communicated with the digital display pressure gauge 4 through a fourth positive pressure air source air inlet channel 18 positioned in the electromagnetic valve main body 1, the fourth positive pressure air source air inlet channel 18 is communicated with the outside, a channel opening of the fourth positive pressure air source air inlet channel 18 and the outside is blocked by balls, the second piston plug 65 is movably arranged in the second piston 64 and is connected with the sealing plate 2 through a second spring 66, and the detection/breaking switch 4 is communicated with the second positive pressure air source air inlet channel 17 through a fifth positive pressure air source air inlet channel 23 positioned in the sealing plate 2 and is communicated with the upper part of the second air source air inlet channel 64 positioned in the positive pressure 2.
Working principle: when in use, as shown in fig. 4, a positive pressure air source is connected to the positive pressure air source air inlet 13, flows into the first-stage cavity 111 through the first positive pressure air source air inlet channel 16, then reaches the positive pressure air source control switch 3 through the second positive pressure air source air inlet channel 17 and the third positive pressure air source air inlet channel 21, and controls the air source to enter and exit through the positive pressure air source control switch 3, and in the opening state of the positive pressure air source control switch 3, the air flow impacts the first piston plug 62 through the first positive pressure air source air outlet channel 22, so that the first piston plug 62 plugs the second-stage cavity 112, and when the positive pressure air source control switch 3 is closed, the first piston plug 62 moves upwards under the action of the first spring 63, thereby controlling the air source to enter the suction tool. When the vacuum is broken, as shown in fig. 5, the principle is the same as that described above, but a second inner chamber is connected, and the second inner chamber is connected with a vacuum cavity of the suction tool, when the detection/vacuum breaking switch 4 is opened, the positive pressure air source flows into the vacuum cavity of the suction tool, so that the vacuum environment in the vacuum cavity of the suction tool is broken, and the normal air pressure is recovered, so that the purpose of breaking the vacuum is achieved. As shown in fig. 6, another channel connected with the digital display pressure gauge 5 is also opened at the vacuum detecting/breaking port 15, so that the vacuum state of the suction tool can be monitored in real time.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (4)

1. A multifunctional vacuum suction tool electromagnetic valve is characterized in that: the electromagnetic valve comprises an electromagnetic valve main body, a sealing plate, a positive pressure air source control switch, a detection/vacuum breaking switch, a digital display pressure gauge and a piston assembly, wherein the sealing plate and the digital display pressure gauge are arranged at the upper part of the electromagnetic valve main body, the positive pressure air source control switch and the detection/vacuum breaking switch are arranged at the upper part of the sealing plate, the piston assembly is arranged in the electromagnetic valve main body, the piston assembly comprises a first piston, a first piston plug, a first spring, a second piston plug and a second spring, the electromagnetic valve main body is provided with a first inner cavity and a second inner cavity with openings at the upper part, the side wall of the electromagnetic valve main body is provided with a positive pressure air source air inlet, a suction tool air inlet and a vacuum detection/vacuum breaking opening, the positive pressure air inlet is communicated with the first inner cavity through a first positive pressure air source air inlet channel arranged in the electromagnetic valve main body, the first inner cavity is communicated with the second inner cavity through a second positive pressure air source air inlet channel arranged in the electromagnetic valve main body, a second piston is arranged in the first inner cavity and is arranged between the first piston and the cavity wall of the first inner cavity, a second piston is formed into a second cavity and a second cavity, the first positive pressure air source air inlet and the first piston air inlet is respectively communicated with the first positive pressure air source air inlet channel and the first air inlet channel through the first positive pressure air inlet and the first piston plug, the first positive pressure air source air inlet and the first air inlet control switch air inlet and the first air inlet channel are respectively, the second piston is accommodated in the second inner cavity and forms a third-order cavity and a fourth-order cavity up and down between the second piston and the cavity wall of the second inner cavity, the third-order cavity is communicated with the second positive pressure air source air inlet channel, the vacuum detection/breaking port is communicated with the fourth-order cavity and the lower part of the second piston and is communicated with the digital display pressure gauge through the fourth positive pressure air source air inlet channel positioned in the electromagnetic valve main body, the second piston plug is movably arranged in the second piston and is connected with the sealing plate through a second spring, and the detection/breaking switch is communicated with the second positive pressure air source air inlet channel through the fifth positive pressure air source air inlet channel positioned in the sealing plate and is communicated with the upper part of the second piston through the second positive pressure air source air outlet channel positioned in the sealing plate.
2. The multifunctional vacuum chuck electromagnetic valve according to claim 1, wherein: the first sealing ring is sleeved between the first piston and the first-order cavity, the second sealing ring is sleeved between the first piston and the second-order cavity, the third sealing ring is sleeved between the second piston and the third-order cavity, and the fourth sealing ring is sleeved between the second piston and the fourth-order cavity.
3. The multifunctional vacuum chuck electromagnetic valve according to claim 1, wherein: the third positive pressure air source air inlet channel is communicated with the outside, and the channel openings of the third positive pressure air source air inlet channel and the outside are blocked by balls.
4. The multifunctional vacuum chuck electromagnetic valve according to claim 1, wherein: the fourth positive pressure air source air inlet channel is communicated with the outside, and the channel openings of the fourth positive pressure air source air inlet channel and the outside are blocked by balls.
CN202322435777.8U 2023-09-07 2023-09-07 Multifunctional electromagnetic valve for vacuum suction tool Active CN220706559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322435777.8U CN220706559U (en) 2023-09-07 2023-09-07 Multifunctional electromagnetic valve for vacuum suction tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322435777.8U CN220706559U (en) 2023-09-07 2023-09-07 Multifunctional electromagnetic valve for vacuum suction tool

Publications (1)

Publication Number Publication Date
CN220706559U true CN220706559U (en) 2024-04-02

Family

ID=90442648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322435777.8U Active CN220706559U (en) 2023-09-07 2023-09-07 Multifunctional electromagnetic valve for vacuum suction tool

Country Status (1)

Country Link
CN (1) CN220706559U (en)

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