CN214429524U - Photoelectric sensing system and numerical control equipment - Google Patents
Photoelectric sensing system and numerical control equipment Download PDFInfo
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- CN214429524U CN214429524U CN202120452652.4U CN202120452652U CN214429524U CN 214429524 U CN214429524 U CN 214429524U CN 202120452652 U CN202120452652 U CN 202120452652U CN 214429524 U CN214429524 U CN 214429524U
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- photoelectric
- photoelectric sensing
- damper
- air door
- photoelectric switch
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Abstract
The utility model provides a photoelectric sensing system and numerical control equipment, including the dust absorption bed body, divide the track and the portal frame of setting on the track that establish in dust absorption bed body both sides, still include the first photoelectric sensing device of setting on the portal frame and set up the second photoelectric sensing device on the dust absorption bed body, first photoelectric sensing device includes the aircraft nose that slides and sets up on the portal frame, the solenoid valve action of relevant position in the air duct about the slip induction control material platform of aircraft nose along the portal frame; and the second photoelectric sensing device at the opened side of the air channel senses and controls the air door cylinder at the position of the air door to open the air door.
Description
Technical Field
The utility model belongs to the technical field of remove dust, concretely relates to but photoelectric sensing system and numerical control equipment of accurate control particular position solenoid valve action.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Modern metal processing enterprises can generate a large amount of cutting smoke when metal cutting and blanking are carried out, and the prevention and control of the smoke pollution becomes an important subject of each metal processing enterprise. In order to reduce smoke pollution and meet the requirements of environmental protection and personnel health, related companies develop various smoke collecting devices, wherein part of the smoke collecting devices realize the function of collecting smoke in a positioning manner, but the positioning control modes are different. The unscientific and rigorous smoke dust collecting and positioning mode often causes a large error and even failure of a positioning control system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a photoelectric sensing system and numerical control equipment, the utility model discloses in the automatic collection in-process of smoke and dust, utilize photoelectric switch and carry out correct location and integrated design to it, come accurate, effectual control solenoid valve.
According to some embodiments, the utility model adopts the following technical scheme:
in a first aspect, the present invention provides a photoelectric sensing system;
a photoelectric sensing system comprises a dust collection bed body, rails arranged on two sides of the dust collection bed body, a portal frame arranged on the rails, a first photoelectric sensing device arranged on the portal frame and a second photoelectric sensing device arranged on the dust collection bed body, wherein the first photoelectric sensing device comprises a machine head arranged on the portal frame in a sliding mode, and the machine head controls electromagnetic valves at related positions in left and right air channels of a material table in a sliding sensing mode along the portal frame; and the second photoelectric sensing device at the opened side of the air channel senses and controls the air door cylinder at the position of the air door to open the air door.
In a second aspect, the present invention provides a numerical control apparatus;
a numerical control apparatus comprising the photo-electric induction system of the first aspect.
The utility model discloses a theory of operation:
when the relative portal frame of aircraft nose moved from the left side to the right side, the signal disconnection of aircraft nose photoelectric switch with the left aircraft nose photoelectric switch response reflecting plate of portal frame, and simultaneously, spacing inductive switch on the aircraft nose passes through the aircraft nose spacing signal reflecting plate on portal frame right side, received signal, will control opening signal transmission and give bed body total signal control unit, at this moment, the control circuit on whole lathe bed right side is linked together, the right side wind channel is opened, left control circuit is broken off, the left side wind channel is closed. When the machine head moves from the right side to the left side relative to the portal frame, the control principle of related signals is the same as the above. When the air door photoelectric switch induction reflecting plate moves along the direction of the bed body along with the portal frame, the air door photoelectric switch above the induction reflecting plate is triggered, after the air door photoelectric switch receives a signal, the corresponding air door electromagnetic valve acts, the corresponding pneumatic circuit is communicated by matching with the setting of the air door speed control valve, the air door cylinder corresponding to the position of the air door is controlled through the air pipe, the air door is opened, the smoke and dust are collected by positioning, and at the moment, all the other air doors are closed except the previous air door which is not closed due to the setting of the delay.
Compared with the prior art, the beneficial effects of the utility model are that:
compared with the prior art, the utility model has the advantages that: in the system, the signal action of this kind of non-contact's mode is triggered photoelectric switch through the distance response to the realization is to the accurate control of solenoid valve, and then realizes the control to cylinder and gas circuit, makes in the operation process, and the single air door of aircraft nose position department material platform unilateral can in time be opened automatically and closed, need not artificial intervention, finally realizes accurate high-efficient dust removal.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a first schematic diagram of the design and application of the photoelectric sensing system of the present invention;
FIG. 2 is a second schematic diagram of the design and application of the photoelectric sensing system of the present invention;
FIG. 3 is a design drawing of the control positioning of the machine head of the present invention;
FIG. 4 is a diagram of a pneumatic air door photoelectric sensing device on one side of the material platform of the present invention;
FIG. 5 is a structural diagram of the photoelectric sensing device of the pneumatic damper according to the present invention;
the device comprises a machine head, a machine frame, a dust collection bed body, a machine head, a machine frame, a machine head speed control valve, an air door photoelectric switch, a machine head cylinder, a machine head speed control valve, a machine head photoelectric switch induction reflecting plate, a machine head photoelectric switch induction reflecting plate, a machine head speed control valve, a machine head photoelectric switch induction reflecting plate, a machine head photoelectric switch induction reflecting plate, a machine head speed control valve, a machine head, a machine frame, a dust collection bed body and an air pipe.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example one
Fig. 1 is a first schematic view of the design and application of the photoelectric sensing system of the present invention, as shown in fig. 1, comprising a machine tool, a downdraft cutting bed, a connecting duct, a sensing system controller and a dust collector.
Specifically, fig. 2 is a first schematic view of the design and application of a photoelectric sensing system of the present invention, as shown in fig. 2, a photoelectric sensing system comprises a dust collection bed body 10, rails respectively disposed at two sides of the dust collection bed body 10, and a portal frame 9 disposed on the rails, and further comprises a first photoelectric sensing device disposed on the portal frame 9 and a second photoelectric sensing device disposed on the dust collection bed body 10, wherein the first photoelectric sensing device comprises a machine head 8 slidably disposed on the portal frame 9, the machine head 8 senses the sliding of the portal frame 9, transmits a position signal to the system, and the system automatically identifies and opens a solenoid valve of a relevant position in an air duct on a specific side according to the signal; and the second photoelectric sensing device at the opened side of the air channel senses and controls the air door cylinder 3 at the position of the air door to open the air door.
Wherein, the dust absorption bed body 10 is arranged between the two rails and below the portal frame 9, and smoke dust generally exists around the dust absorption bed body 10.
The gantry 9 is arranged on the rail, the rail slides, and the shape of the gantry 9 may be U-shaped or other shapes, which is not limited in this embodiment.
The first photoelectric sensing device is used for sensing and controlling the opening or closing of the left air channel and the right air channel of the material platform; the device comprises a machine head photoelectric switch induction reflecting plate 7 arranged at two ends of a portal frame 9 and a machine head photoelectric switch 6 arranged on a machine head 8, wherein the machine head photoelectric switch 6 is used for inducing and controlling electromagnetic valves at relevant positions in left and right air channels of a material platform to act.
The machine head photoelectric switch induction reflection plate 7 is used for controlling the electromagnetic valve action of the left and right loops of the material platform by inducing a position signal of the machine head 8 in the width direction of the material platform through the machine head photoelectric switch induction reflection plate 7 by the machine head photoelectric induction switch 6 when the machine head 8 moves on the portal frame 9. The two machine head photoelectric switch induction reflecting plates 7 are generally arranged, and one electric switch induction reflecting plate 7 is used for controlling the opening or closing of the material table air channel adjacent to the electric switch induction reflecting plate 7 in an induction way; and the other electric switch induction reflecting plate 7 is used for inductively controlling the opening or closing of the material table air channel adjacent to the electric switch induction reflecting plate 7.
The machine head 8 is sleeved on the portal frame 9 and can slide back and forth along the portal frame 9.
Aircraft nose photoelectric switch 6 sets up on the top of aircraft nose 8, highly on same water flat line with aircraft nose photoelectric switch response reflecting plate 7 place, has two, sets up back to back, two aircraft nose photoelectric switches 6 and two liang of phase-matchs of aircraft nose photoelectric switch response reflecting plate 7, and an aircraft nose photoelectric switch 6 only corresponds an aircraft nose photoelectric switch response reflecting plate 7. One machine head photoelectric switch 6 is used for controlling the action of the electromagnetic valve 12 at the relevant position in the air duct at one side of the material platform in an induction manner, and the other machine head photoelectric switch 6 is used for controlling the action of the electromagnetic valve at the relevant position in the air duct at the other side of the material platform in an induction manner.
The air duct electromagnetic valves 12 are arranged at two sides of the dust collection bed body 10 and are close to the rails; used for controlling the opening or closing of the left and right air channels of the material platform.
The second photoelectric sensing device is used for controlling the opening or closing of the air door cylinder 3; including air door solenoid valve 2, air door photoelectric switch 1 is connected to the first port of air door solenoid valve 2, and the second port passes through air door speed control valve 4 and connects trachea 11, trachea 11 is connected air door cylinder 3.
And the air door electromagnetic valve 2 is used for controlling the opening or closing of the air cylinder at the air door.
Air door photoelectric switch 1 sets up in the one side that is close to air door photoelectric switch response reflecting plate 5, and when portal frame 9 removed, air door photoelectric switch 1 and the response of air door photoelectric switch response reflecting plate 5 controlled the action of air door solenoid valve 2 of air door department.
And the air door speed control valve 4 is used for controlling the opening and closing speed of the air door cylinder.
And the air pipe 11 is communicated with the air door cylinder 3 and the dust suction equipment.
And a damper cylinder 3 for controlling the opening and closing of the damper.
The fixed air door photoelectric switch response reflecting plate 9 that is equipped with in both sides of portal frame 9, when portal frame 9 removed, air door photoelectric switch 1 and the response of air door photoelectric switch response reflecting plate 5.
The air door photoelectric switch induction reflecting plate 5 is arranged on one side close to the dust collection bed body 10, when the portal frame 9 moves along the track, the air door photoelectric switch 1 and the air door photoelectric switch induction reflecting plate 5 are induced, at the moment, the position of the machine head 8 in the moving direction of the portal frame is consistent with the position of the air door photoelectric switch 1 receiving the induction, and the electromagnetic valve at the air door position is triggered to act by a signal sent by the air door photoelectric switch 1 receiving the induction.
Example two
The embodiment provides a numerical control device, which comprises the photoelectric sensing system in the first embodiment.
The application of the photoelectric sensing system to the numerical control equipment is described as follows:
after the device is started, the machine head photoelectric switch 6 receives and transmits the sensing signal to the bed body smoke dust collection control unit through the sensing machine head photoelectric switch sensing reflection plate 7.
After the air door photoelectric switch 1 obtains a power supply control signal sent by the gantry support machine head, the corresponding air door photoelectric switch 1 receives a signal to open the corresponding air door according to the moving position of the machine head photoelectric switch induction reflecting plate 7.
In conclusion, in the operation process, the air door can be automatically positioned to be opened and closed according to the movement of the machine head in the plane on the dust collection bed body, so that the smoke and dust can be pumped away, and the energy consumption can be reduced.
The working principle of the first embodiment is the same as that of the second embodiment, and the following description is made here:
when the relative portal frame 9 of aircraft nose 8 moves from the left side to the right side, the signal disconnection of aircraft nose photoelectric switch 6 with aircraft nose photoelectric switch response reflecting plate 7 on the left side of portal frame 9, and simultaneously, limit induction switch 6 on the aircraft nose 8 passes through aircraft nose limit signal reflecting plate 7 on the right side of portal frame 7, received signal, will control opening signal transmission and give bed body total signal control unit, at this moment, the control circuit on whole lathe bed right side is linked together, the right side wind channel is opened, left control circuit is broken off, the left side wind channel is closed. When the machine head 8 moves from the right side to the left side relative to the portal frame 9, the control principle of relevant signals is the same as the above.
When air door photoelectric switch response reflecting plate 5 removed along the lathe bed direction along with portal frame 9, trigger the air door photoelectric switch 1 of its top, after air door photoelectric switch 1 received the signal, the corresponding air door solenoid valve 2 action, the corresponding pneumatic circuit of setting up intercommunication of cooperation air door speed control valve 4, air door cylinder 3 through the corresponding air door position of trachea 11 control opens the air door, fix a position the smoke and dust and collect, this moment, except that preceding air door does not close because of having set up the delay, all the other air doors are closed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A photoelectric sensing system comprises a dust collection bed body, rails arranged on two sides of the dust collection bed body, and a portal frame arranged on the rails, and is characterized by further comprising a first photoelectric sensing device arranged on the portal frame and a second photoelectric sensing device arranged on the dust collection bed body, wherein the first photoelectric sensing device comprises a machine head arranged on the portal frame in a sliding mode, and the machine head controls electromagnetic valves at related positions in left and right air channels of a material table to move in a sliding sensing mode along the portal frame; and the second photoelectric sensing device at the opened side of the air channel senses and controls the air door cylinder at the position of the air door to open the air door.
2. The photoelectric sensing system of claim 1, wherein the first photoelectric sensing device comprises a handpiece photoelectric switch sensing reflection plate arranged at two ends of the gantry and a handpiece photoelectric switch arranged on the handpiece, and the handpiece photoelectric switch sensing controls the left and right air duct electromagnetic valves of the material table.
3. The photoelectric sensing system according to claim 1, wherein the second photoelectric sensing device comprises a damper solenoid valve, a first port of the damper solenoid valve is connected with a damper photoelectric switch, and a second port of the damper solenoid valve is connected with an air pipe through a damper speed control valve.
4. The electro-optic induction system of claim 3, wherein the air tube is connected to the damper cylinder.
5. The photoelectric sensing system of claim 3, wherein the two sides of the gantry are fixedly provided with a damper photoelectric switch induction reflection plate, and when the gantry moves, the damper photoelectric switch and the damper photoelectric switch induction reflection plate are in induction.
6. The photoelectric sensing system of claim 2, wherein the two handpiece photoelectric switches are arranged back to back, one handpiece photoelectric switch is used for controlling the electromagnetic valve of the air duct on one side of the material platform in a sensing manner, and the other handpiece photoelectric switch is used for controlling the electromagnetic valve of the air duct on the other side of the material platform in a sensing manner.
7. The photoelectric sensing system of claim 1, wherein the handpiece is sleeved on the gantry and slides left and right along the gantry.
8. The photoelectric sensing system of claim 5, wherein the induction reflecting plate of the damper photoelectric switch is arranged on one side close to the dust collection bed body.
9. The electro-optic induction system of claim 5, wherein the damper electro-optic switch is disposed on a side adjacent to the damper electro-optic switch induction reflective plate.
10. A numerical control apparatus comprising the photoelectric sensing system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452652.4U CN214429524U (en) | 2021-03-02 | 2021-03-02 | Photoelectric sensing system and numerical control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452652.4U CN214429524U (en) | 2021-03-02 | 2021-03-02 | Photoelectric sensing system and numerical control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214429524U true CN214429524U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452652.4U Active CN214429524U (en) | 2021-03-02 | 2021-03-02 | Photoelectric sensing system and numerical control equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214429524U (en) |
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2021
- 2021-03-02 CN CN202120452652.4U patent/CN214429524U/en active Active
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