CN202278304U - Automatic focusing device for cross beam of laser cutting machine tool - Google Patents

Automatic focusing device for cross beam of laser cutting machine tool Download PDF

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Publication number
CN202278304U
CN202278304U CN 201120201261 CN201120201261U CN202278304U CN 202278304 U CN202278304 U CN 202278304U CN 201120201261 CN201120201261 CN 201120201261 CN 201120201261 U CN201120201261 U CN 201120201261U CN 202278304 U CN202278304 U CN 202278304U
Authority
CN
China
Prior art keywords
adjustable
adjustable lens
focusing device
automatic focusing
proportioning valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120201261
Other languages
Chinese (zh)
Inventor
杨忠明
李莹
石生玉
李正
张晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN PENTA-CHUTIAN LASER EQUIPMENT Co Ltd
Original Assignee
WUHAN PENTA-CHUTIAN LASER EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN PENTA-CHUTIAN LASER EQUIPMENT Co Ltd filed Critical WUHAN PENTA-CHUTIAN LASER EQUIPMENT Co Ltd
Priority to CN 201120201261 priority Critical patent/CN202278304U/en
Application granted granted Critical
Publication of CN202278304U publication Critical patent/CN202278304U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automatic focusing device for a cross beam of a laser cutting machine tool. The automatic focusing device comprises an adjustable lens component, and is characterized by further comprising a low-pressure proportioning valve controlled by an industrial personal computer; the low-pressure proportioning valve is positioned above the adjustable lens component, and comprises an adjustable lens stand and an adjustable lens, wherein the adjustable lens is fixed on the adjustable lens stand; the adjustable lens component is provided with a hollow cavity; the low-pressure proportioning valve is controlled by the industrial personal computer to output air pressure; and the focal distance automatic regulation is achieved through changing the curvature of the adjustable lens. The automatic focusing device has the advantages of compact structure, simplicity in assembly, reliable performance, and convenience in maintenance.

Description

A kind of automatic focusing device of laser cutting machine tool crossbeam
Technical field
The utility model relates to a kind of automatic focusing device of laser cutting machine tool crossbeam.
Background technology
In the focal length adjustment process of laser cutting machine laser beam, generally adopt manual setting according to different cutting material (comprising material and thickness).The weak point of this kind adjustment mode mainly is: cutting material of every replacing, whether the focal length of necessary manual adjustment focusing lens can reach the cut quality requirement through the adjustment of visual observations focal length, causes the randomness of cut quality.
The utility model content
The purpose of the utility model provides a kind of stable performance, and parameter is consistent, and is simple in structure, and the automatic focusing device of safe and reliable laser cutting machine tool crossbeam.
In order to achieve the above object, the utility model has following technical scheme:
The automatic focusing device of a kind of laser cutting machine tool crossbeam of the utility model comprises the adjustable mirror chip module, it is characterized in that: also comprise the low pressure proportioning valve by industrial computer control; This low pressure ratio valve is positioned at adjustable mirror chip module top; Said adjustable mirror chip module is made up of adjustable microscope base and adjustable eyeglass, and wherein, adjustable eyeglass is fixed on the adjustable microscope base; Said adjustable mirror chip module is provided with hollow cavity; Said low pressure proportioning valve changes the curvature of adjustable eyeglass by the pressure of its output gas of industrial computer control, realizes the automatic adjusting of focal length.
Owing to taked above technical scheme, the advantage of the utility model is:
1, the utility model adopts low pressure proportioning valve and adjustable eyeglass by industrial computer control to be used, and assists the parameter database with the cutting material of unlike material, different-thickness, through choosing parameter, realizes that the optimization of cut quality is closed uniformity.
2, the utlity model has simple structure, perfect functions is convenient to I& M.
3, the utility model adopts the mode of control gas pressure to reach the purpose of adjustment focal length, and use cost is cheap, and does not have nuisance and discharge.
Description of drawings
Fig. 1 is the sketch map of the stereogram of the utility model;
Fig. 2 is an adjustable mirror holder assembly stereogram;
Fig. 3 is the reflecting surface stereogram of adjustable eyeglass;
Fig. 4 is the stereogram of adjustable eyeglass another side.
Among the figure:
1---the adjustable mirror chip module;
2---the low pressure proportioning valve.
3---adjustable microscope base;
4---adjustable eyeglass.
The specific embodiment
Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Referring to accompanying drawing 1~Fig. 4; The automatic focusing device of a kind of laser cutting machine tool crossbeam of the utility model; Comprise adjustable mirror chip module 1 and low pressure proportioning valve 2, adjustable mirror chip module 1 is made up of with adjustable eyeglass 4 adjustable microscope base 3, and the adjustable mirror chip module is provided with hollow cavity; Adjustable eyeglass 4 reflecting surface wall thickness are thinner, through changing the curvature that the gas pressure that leads to hollow cavity can change reflecting surface.The utility model compact conformation, assembling are simple, and dependable performance is convenient to safeguard, the pressure of the output gas through industrial computer control low pressure proportioning valve 2 changes the curvature of adjustable eyeglass 4, realizes the automatic adjusting of focal length.
The utility model adopts low pressure proportioning valve and adjustable eyeglass to be used, and assists the parameter database (like the cut handbook) with the cutting material of unlike material, different-thickness, through choosing parameter, realizes that the optimization of cut quality is closed uniformity.
The utlity model has simple structure, perfect functions is convenient to I& M.Adopt the mode of control gas pressure to reach the purpose of adjusting focal length, use cost is cheap, and does not have nuisance and discharge.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.

Claims (1)

1. the automatic focusing device of a laser cutting machine tool crossbeam comprises the adjustable mirror chip module, it is characterized in that: also comprise the low pressure proportioning valve by industrial computer control; This low pressure ratio valve is positioned at adjustable mirror chip module top; Said adjustable mirror chip module is made up of adjustable microscope base and adjustable eyeglass, and wherein, adjustable eyeglass is fixed on the adjustable microscope base; Said adjustable mirror chip module is provided with hollow cavity; Said low pressure proportioning valve changes the curvature of adjustable eyeglass by the pressure of its output gas of industrial computer control, realizes the automatic adjusting of focal length.
CN 201120201261 2011-06-15 2011-06-15 Automatic focusing device for cross beam of laser cutting machine tool Expired - Fee Related CN202278304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120201261 CN202278304U (en) 2011-06-15 2011-06-15 Automatic focusing device for cross beam of laser cutting machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120201261 CN202278304U (en) 2011-06-15 2011-06-15 Automatic focusing device for cross beam of laser cutting machine tool

Publications (1)

Publication Number Publication Date
CN202278304U true CN202278304U (en) 2012-06-20

Family

ID=46224490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120201261 Expired - Fee Related CN202278304U (en) 2011-06-15 2011-06-15 Automatic focusing device for cross beam of laser cutting machine tool

Country Status (1)

Country Link
CN (1) CN202278304U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670656A (en) * 2015-11-06 2017-05-17 奔腾激光(温州)有限公司 Automatic focusing cutting head for optical fiber laser cutting machine and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670656A (en) * 2015-11-06 2017-05-17 奔腾激光(温州)有限公司 Automatic focusing cutting head for optical fiber laser cutting machine and control method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20190615