CN217046485U - Vacuum control loop of glass loading and unloading manipulator - Google Patents
Vacuum control loop of glass loading and unloading manipulator Download PDFInfo
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- CN217046485U CN217046485U CN202220065761.5U CN202220065761U CN217046485U CN 217046485 U CN217046485 U CN 217046485U CN 202220065761 U CN202220065761 U CN 202220065761U CN 217046485 U CN217046485 U CN 217046485U
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Abstract
The utility model relates to the technical field of vacuum control loop, in particular to a vacuum control loop of a glass loading and unloading manipulator, which comprises an external air source, a pressure switch, a filter, a pressure regulating valve, a proportional pressure valve and a throttle valve, wherein the filter is communicated between the external air source and the pressure switch, the pressure switch is respectively communicated with the pressure regulating valve and the proportional pressure valve, the air outlet of the pressure regulating valve is communicated with a single electric control two-position two-way electromagnetic valve A, the pa channel of the single electric control two-position two-way electromagnetic valve A is communicated with the p1a channel of a shuttle valve, the air outlet a of the shuttle valve is communicated with a vacuum generator, the air inlet a of the vacuum generator is communicated with a one-way valve, the air inlet of the one-way valve is communicated with a vacuum filter, the air inlet of the vacuum filter is communicated with a sucker, the proportional pressure valve controlled by a PLC can rapidly and respectively adjust the loop air pressure which is communicated with the vacuum generator, the sucker needs to generate injection drainage and destroy the vacuum degree, high efficiency, accuracy, energy saving, and realization of remote, automatic, linear and safe control.
Description
Technical Field
The utility model relates to a vacuum control circuit technical field specifically is a vacuum control circuit of glass loading and unloading manipulator.
Background
Vacuum systems have been widely used in light industry, packaging, printing, semiconductor component assembly, automobile production assembly, industrial robots, automatic material handling machines, and the like, as a means for achieving automation. A manipulator equipped with a vacuum chuck is widely used in the glass handling process in the glass deep processing industry, for example, a flat glass is picked up from a station a and then transferred to a station b. The method has positive significance on how to scientifically design the vacuum system of the manipulator to safely, efficiently and economically operate. To this end, we provide a vacuum control loop for a glass handling robot to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum control loop of glass loading and unloading manipulator is in order to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a vacuum control loop of a glass loading and unloading manipulator comprises an external gas source, a pressure switch, a filter, a pressure regulating valve, a proportional pressure valve, a single-electric-control two-position two-way electromagnetic valve A, a shuttle valve, a vacuum generator, a one-way valve, a vacuum filter, a sucker, a vacuum pressure switch, a single-electric-control two-position three-way electromagnetic valve B, a single-electric-control two-position two-way electromagnetic valve C, a single-electric-control two-position two-way electromagnetic valve D, a throttle valve and a silencer;
the device comprises an external air source, a pressure switch, a proportional pressure valve, a single electric control two-position two-way electromagnetic valve A, a proportional pressure valve, a vacuum generator, a silencer, a one-way valve, a vacuum filter, a sucker, a vacuum pressure switch, a single electric control two-position three-way electromagnetic valve B, a proportional two-position three-way electromagnetic valve C, a filter, a pressure switch, a pressure regulating valve, a proportional pressure valve, a PLC (programmable logic controller) controller, a single electric control two-position two-way electromagnetic valve A, a pa channel of the single electric control two-position two-way electromagnetic valve A, a p1a channel of the shuttle valve, a vacuum generator, a silencer, a gas outlet of the vacuum generator, a one-way valve, a vacuum filter, a sucker, a vacuum filter, a vacuum pressure switch, a single electric control two-position three-way electromagnetic valve B, a pa channel of the proportional pressure switch, a single electric control two-position two-way electromagnetic valve C, a silencer, a vacuum filter, a vacuum pressure switch, a vacuum valve, a vacuum valve, a vacuum valve, a vacuum, a vacuum, a vacuum, a vacuum, the air outlet of a pa channel of the single electric control two-position two-way electromagnetic valve C is communicated with a throttle valve, the air outlet of the throttle valve is arranged between the sucker and the vacuum filter, a pb channel of the single electric control two-position three-way electromagnetic valve B is communicated with a p2a channel of the shuttle valve, the single electric control two-position two-way electromagnetic valve D is arranged between the air outlet of the throttle valve and the sucker, and the pa channel of the single electric control two-position two-way electromagnetic valve D is communicated with the sucker.
Preferably, the gas filter further comprises a pressure gauge, and the pressure gauge is arranged between the gas source and the filter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the air pressure of a loop which is communicated with a vacuum generator and a sucker and needs to generate jet drainage and destroy the vacuum degree can be rapidly and respectively adjusted through a proportional pressure valve controlled by a PLC (programmable logic controller), so that the high efficiency, the accuracy and the energy saving are realized, and the remote, automatic, linear and safe control is realized;
2. the manipulator returns from the station B to the station A and waits for the time of the next cycle, the pressure regulating valve is matched with the single-electric-control two-position two-way electromagnetic valve and the shuttle valve, and compressed air adjusted to lower pressure flows through the single-electric-control two-position two-way electromagnetic valve and the shuttle valve and enters the vacuum generator to be cooled, so that the vacuum generator is protected from influencing the service life due to overhigh temperature when hot glass is loaded and unloaded;
3. the single-electric-control two-position two-way electromagnetic valve is arranged at the port of the sucker and is matched with the pressure switch, so that the accidents that the vacuum degree of the sucker is reduced and the suction force is insufficient due to the leakage of compressed air, insufficient air pressure and the like, so that the glass falls off can be prevented, and the production safety is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the structure of the control circuit of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a pressure switch; 2. a filter; 3. a pressure regulating valve; 4. a proportional pressure valve; 5. a single electrically controlled two-position two-way electromagnetic valve A; 6. a shuttle valve; 7. a vacuum generator; 8. a one-way valve; 9. a vacuum filter; 10. a suction cup; 11. a vacuum pressure switch; 12. a single electric control two-position three-way electromagnetic valve B; 13. a single electrically-controlled two-position two-way electromagnetic valve C; 14. a throttle valve; 15. a single electrically-controlled two-position two-way electromagnetic valve D; 16. a pressure gauge; 17. a muffler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a vacuum control loop of a glass loading and unloading manipulator comprises an external air source, a pressure switch 1, a filter 2, a pressure regulating valve 3, a proportional pressure valve 4, a single-electric-control two-position two-way electromagnetic valve A5, a shuttle valve 6, a vacuum generator 7, a one-way valve 8, a vacuum filter 9, a suction cup 10, a vacuum pressure switch 11, a single-electric-control two-position three-way electromagnetic valve B12, a single-electric-control two-position two-way electromagnetic valve C13, a throttle valve 14, a single-electric-control two-position two-way electromagnetic valve D15 and a silencer 17;
a filter 2 is communicated between an external air source and a pressure switch 1, the pressure switch 1 is respectively communicated with a pressure regulating valve 3 and a proportional pressure valve 4, the proportional pressure valve 4 is electrically connected with an external PLC, the air outlet of the pressure regulating valve 3 is communicated with a single electric control two-position two-way electromagnetic valve A5, the pa channel of the single electric control two-position two-way electromagnetic valve A5 is communicated with the p1a channel of a shuttle valve 6, the air outlet a of the shuttle valve 6 is communicated with a vacuum generator 7, the air outlet of the vacuum generator 7 is connected with a muffler 17, the air inlet a of the vacuum generator 7 is communicated with a check valve 8, the air inlet of the check valve 8 is communicated with a vacuum filter 9, the air inlet of the vacuum filter 9 is communicated with a sucker 10, the sucker 10 is provided with a vacuum pressure switch 11, the air outlet of the proportional pressure valve 4 is communicated with a single electric control two-position three-way electromagnetic valve B12, the pa channel of the single electric control two-position three-way electromagnetic valve B12 is communicated with the pa channel of the single electric control two-position two-way electromagnetic valve C13, the air outlet of the pa channel of the single-electric-control two-position two-way electromagnetic valve C13 is communicated with a throttle valve 14, the air outlet of the throttle valve 14 is arranged between the suction cup 10 and the vacuum filter 9, the pb channel of the single-electric-control two-position three-way electromagnetic valve B12 is communicated with the p2a channel of the shuttle valve 6, the single-electric-control two-position two-way electromagnetic valve D15 is arranged between the air outlet of the throttle valve 14 and the suction cup 10, the pa channel of the single-electric-control two-position two-way electromagnetic valve D15 is communicated with the suction cup 10, and the port of the suction cup is provided with a single-electric-control two-position two-way electromagnetic valve D15 which is matched with the pressure switch 1.
The gas pressure monitoring device further comprises a pressure gauge 16, wherein the pressure gauge 16 is arranged between the gas source and the filter 2, and the gas pressure input by the external gas source is monitored in real time.
The first embodiment is as follows:
when in use, the control loop is matched with a PLC controller for use;
when the glass is at a first station, a manipulator action switch is started, when the vacuum chuck 10 is pressed to a proper position of the surface of the glass to be grabbed, a travel switch is actuated, so that a coil of a single-electric-control two-position three-way electromagnetic valve B12 is electrified, coils of a single-electric-control two-position two-way electromagnetic valve A5, a single-electric-control two-position two-way electromagnetic valve C13 and a single-electric-control two-position two-way electromagnetic valve D15 are deenergized, compressed air from an air source is filtered by a filter 2, and then the compressed air is output by a PLC (programmable logic controller) to control a proportional pressure valve 4 to be regulated to be at a higher pressure, then flows through a pb channel of the single-electric-control two-position three-way electromagnetic valve B12 and a p2a channel of a shuttle valve 6, enters a pr channel of a vacuum generator 7 and is finally discharged by a silencer 17; due to the high-speed jet drainage function, air in the inner cavity of the sucker 10 is gradually sucked by the vacuum generator 7 through the vacuum filter 9 and the one-way valve 8 to generate vacuum; when the vacuum degree of the inner cavity of the sucking disc 10 reaches a set value, the vacuum pressure switch 11 acts, and the manipulator grabs the glass to transfer from the station A to the station B;
when the position switch arrives at the station B, the position switch sends out an action after confirming that the glass is placed in place, so that the coil of the single-electric-control two-position three-way electromagnetic valve B12 is powered off, the coil of the single-electric-control two-position two-way electromagnetic valve C13 is powered on, and the coils of the single-electric-control two-position two-way electromagnetic valve A5 and the single-electric-control two-position two-way electromagnetic valve D15 are kept powered off; after compressed air from an air source is filtered by a filter 2, the pressure of the compressed air is regulated to a set pressure by a PLC (programmable logic controller) output analog quantity signal control proportional pressure valve 4, the compressed air flows through a pa channel of a single-electric-control two-position three-way electromagnetic valve B12, a pa conduction channel of a single-electric-control two-position two-way electromagnetic valve C13, a throttle valve 14 and a pa conduction channel of a single-electric-control two-position two-way electromagnetic valve D15 and enters a sucker 10, after a certain time, the vacuum degree of an inner cavity of the sucker 10 is destroyed, and glass is throttled and regulated in speed by the throttle valve 14 and is placed at a preset second station under the action of gravity. After the glass is put in place, the position switch is operated, and the mechanical arm returns to the original position from the station B to the station A to prepare for the next loading and unloading cycle.
When the hot glass returns from the station B to the station A and waits for the next cycle, the coil of the single-electric-control two-position two-way solenoid valve A5 is electrified, the coil of the single-electric-control two-position two-way solenoid valve B12, the coil of the single-electric-control two-position two-way solenoid valve C13 and the coil of the single-electric-control two-position two-way solenoid valve D15 are unpowered, compressed air from an air source is filtered by the filter 2, is regulated to be low pressure by the pressure regulating valve 3, then flows through the pa conducting channel of the single-electric-control two-position two-way solenoid valve A5 and the p1a channel of the shuttle valve 6, and enters the vacuum generator 7 for cooling, so that the vacuum generator 7 is protected from being influenced by overhigh temperature and the service life when the hot glass is loaded and unloaded.
When the manipulator grabs glass and leaks, atmospheric pressure is not enough etc. and arouse sucking disc vacuum to descend unexpected from first station to second station transfer process if take place compressed air, pressure switch 1 sends the action, and single two-position two-way solenoid valve D15 of electronic control's D coil is electrified, and the pa passageway disconnection makes sucking disc 10 inner chamber isolated with external world to keep sucking disc 10 vacuum in order to avoid glass to drop, ensure production safety.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (2)
1. The utility model provides a vacuum control return circuit of glass loading and unloading manipulator which characterized in that: the device comprises an external air source, a pressure switch (1), a filter (2), a pressure regulating valve (3), a proportional pressure valve (4), a single-electric-control two-position two-way electromagnetic valve A (5), a shuttle valve (6), a vacuum generator (7), a one-way valve (8), a vacuum filter (9), a sucker (10), a vacuum pressure switch (11), a single-electric-control two-position three-way electromagnetic valve B (12), a single-electric-control two-position two-way electromagnetic valve C (13), a throttle valve (14), a single-electric-control two-position two-way electromagnetic valve D (15) and a silencer (17);
the device is characterized in that a filter (2) is communicated between an external air source and a pressure switch (1), the pressure switch (1) is respectively communicated with a pressure regulating valve (3) and a proportional pressure valve (4), the proportional pressure valve (4) is electrically connected with an external PLC (programmable logic controller), an air outlet of the pressure regulating valve (3) is communicated with a single electric control two-position two-way electromagnetic valve A (5), a pa channel of the single electric control two-position two-way electromagnetic valve A (5) is communicated with a p1a channel of a shuttle valve (6), an air outlet a of the shuttle valve (6) is communicated with a vacuum generator (7), an air outlet of the vacuum generator (7) is connected with a silencer (17), an air inlet a of the vacuum generator (7) is communicated with a one-way valve (8), an air inlet of the one-way valve (8) is communicated with a vacuum filter (9), an air inlet of the vacuum filter (9) is communicated with a sucker (10), and the sucker (10) is provided with a vacuum pressure switch (11), the air outlet of the proportional pressure valve (4) is communicated with a single electric control two-position three-way electromagnetic valve B (12), a pa channel of the single electric control two-position three-way electromagnetic valve B (12) is communicated with a pa channel of a single electric control two-position two-way electromagnetic valve C (13), an air outlet of the pa channel of the single electric control two-position two-way electromagnetic valve C (13) is communicated with a throttle valve (14), an air outlet of the throttle valve (14) is arranged between a suction disc (10) and a vacuum filter (9), a pb channel of the single electric control two-position three-way electromagnetic valve B (12) is communicated with a p2a channel of a shuttle valve (6), a single electric control two-position two-way electromagnetic valve D (15) is arranged between the air outlet of the throttle valve (14) and the suction disc (10), and the pa channel of the single electric control two-position two-way electromagnetic valve D (15) is communicated with the suction disc (10).
2. The vacuum control circuit of a glass handling robot of claim 1, wherein: the gas filter also comprises a pressure gauge (16), and the pressure gauge (16) is arranged between the gas source and the filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220065761.5U CN217046485U (en) | 2022-01-12 | 2022-01-12 | Vacuum control loop of glass loading and unloading manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220065761.5U CN217046485U (en) | 2022-01-12 | 2022-01-12 | Vacuum control loop of glass loading and unloading manipulator |
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| Publication Number | Publication Date |
|---|---|
| CN217046485U true CN217046485U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220065761.5U Active CN217046485U (en) | 2022-01-12 | 2022-01-12 | Vacuum control loop of glass loading and unloading manipulator |
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| Country | Link |
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| CN (1) | CN217046485U (en) |
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- 2022-01-12 CN CN202220065761.5U patent/CN217046485U/en active Active
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