CN204893223U - Optic fibre laser cutting head - Google Patents

Optic fibre laser cutting head Download PDF

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Publication number
CN204893223U
CN204893223U CN201520696448.1U CN201520696448U CN204893223U CN 204893223 U CN204893223 U CN 204893223U CN 201520696448 U CN201520696448 U CN 201520696448U CN 204893223 U CN204893223 U CN 204893223U
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cutting head
focus
focusing
water
laser cutting
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CN201520696448.1U
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Chinese (zh)
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石中
陈夕
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Shenzhen Ospri Intelligent Technology Co Ltd
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Shenzhen Ospri Intelligent Technology Co Ltd
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Abstract

The utility model discloses an optic fibre laser cutting head, device, water -cooling fixing device, focusing device, protective glass device and cutting head body device in optic fibre clamping device, focus are transferred, its characterized in that: optic fibre clamping device's below connect the focus and install in transferring, the device below was connected with water -cooling fixing device during the focus was transferred, water -cooling fixing device below is connected with cutting head body device, the focusing device with the form cartridge of drawer in water -cooling fixing device, the protective glass device with the form cartridge of drawer between water -cooling fixing device and cutting head body device, the protective glass device passes through elastic switch fixed connection. Its beneficial effect lies in: convenient operation is swift, has shortened the laser cutting machine bed owing to with trading and when maintaining the lens idle time, improved work efficiency, it can show and reduce the focusing mirror and expose the time in open environment to be convenient for maintenance operations, guarantees the surface cleaning of focusing mirror, improves cutting quality and focusing mirror life.

Description

A kind of optical laser cutting head
Technical field
The utility model relates to a kind of laser cutting head technical field, more particularly, is a kind of optical laser cutting head.
Background technology
The demand of recent year to laser cutting machine tool increases sharply, and optical-fiber laser cutting off machine is convenient to safeguard owing to having, and the plurality of advantages such as consuming cost is low, and cutting section is excellent are so the growth of demand seems particularly outstanding.And laser cutting head is as the important composition parts of laser cutting machine tool, directly affect the cut quality of laser cutting machine tool to sheet material.When existing laser cutting head is changed and safeguards eyeglass, step is very loaded down with trivial details consuming time, can not accomplish that trace regulates to the adjustment of laser spot.So the quality of the cut sheet material cutting section of impact.
Utility model content
The purpose of this utility model is to provide a kind of optical laser cutting head, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of optical laser cutting head, comprise optic fibre clamp, device in focus tune, water-cooled fixture, focus control, protective glass device and cutting head body apparatus, it is characterized in that: the below of described optic fibre clamp connects device in focus tune, water-cooled fixture is connected with below device in focus tune, cutting head body apparatus is connected with below water-cooled fixture, described focus control is inserted in water-cooled fixture with the form of drawer, described protective glass device is inserted between water-cooled fixture and cutting head body apparatus with the form of drawer, protective glass device is fixedly connected with by elastic switch, described focus control comprises eyeglass seat, focus lamp cover, focusing lens group, drive link, focusing spanner, focusing dish, sealing ring, general plug envelope, focus lamp trim ring ball bearing, focusing dish gland and screw, described focusing lens is contained in focus lamp cover by focus lamp trim ring, longitudinal gain that focus lamp cover pierces into eyeglass seat by drive link is arranged in eyeglass seat, ball bearing is equipped with in one end of described drive link, the end face of described focusing dish is processed with flat thread groove, the other end of focusing dish is provided with waist type groove spanner position, focusing dish is provided with inclined-plane, focusing spanner is screwed the waist type groove spanner position place at focusing dish, the mode that described focus control plugs soon with drawer is located by pin, then is fixed in water-cooled fixture by screw lock, and general plug is sealed envelope, longitudinal gain that the screw thread of described drive link pierces into eyeglass seat is fixed in the screwed hole of focus lamp cover, and sealing ring is equipped with at described focus lamp cover two ends, described inclined-plane is provided with the scale value of 0-10, be characterised in that, the snail line trenches of described ball bearing and focusing dish is tangent.
The utility model has following beneficial effect:
(1) convenient to operation, mainly shorten laser cutting machine tool due to the time of leaving unused when changing and safeguard eyeglass, improve operating efficiency; In addition because focus lamp is precision optics, attended operation significantly can reduce the focus lamp exposed time in open environment easily, ensures the surface cleaning of focus lamp, improves cut quality and focus lamp service life.
(2) focus control have employed the mode of snail line transmission, and speed reducing ratio is large, self-locking performance good, and the minimum scale value of adjustment focal position reaches 0.1mm, does not need secondary locking to fix after focus adjustment.
(3) be convenient for changing and safeguard eyeglass, and trace regulates the optical laser cutting head of focal position.
Accompanying drawing explanation
Fig. 1 is the perspective view of this full mold;
Fig. 2 is the focus control perspective view of this full mold;
Fig. 3 is the protective glass device perspective view of this full mold;
Fig. 4 is the focus control cross-sectional view of this full mold;
Fig. 5 is the focusing dish perspective view of this full mold;
Fig. 6 is that another perspective view is coiled in the focusing of this full mold.
Wherein, 1: optic fibre clamp, 2: device in focus tune, 3: water-cooled fixture, 4: focus control, 5: protective glass device, 6: cutting head body apparatus, 3-1: pin:, 3-2 screw, 3-3: by elastic switch, 4-1: eyeglass seat, 4-2: focus lamp cover, 4-3: focusing lens group, 4-4: drive link, 4-5: focusing spanner, 4-6: focusing dish, 4-7: sealing ring, 4-8: general plug envelope, 4-9: focus lamp trim ring, 4-10: ball bearing, 4-11: focusing dish gland, 4-12: screw, 4-1-1: longitudinal gain, 4-2-1: screwed hole, 4-6-1: flat thread groove, 4-6-2: waist type groove spanner position, 4-6-3: inclined-plane.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of optical laser cutting head, comprise device 2, water-cooled fixture 3, focus control 4, protective glass device 5 and cutting head body apparatus 6 in optic fibre clamp 1, focus tune, it is characterized in that: the below of optic fibre clamp 1 connects device 2 in focus tune, connect in focus tune and connect water-cooled fixture 3 below device 2, below water-cooled fixture 3, connect cutting head body apparatus 6; Focus control 4 is inserted in water-cooled fixture 3 with the form of drawer, locates, locked by screw 3-2 by pin 3-1, and general plug envelope 4-8 is sealed.Described protective glass device 5 is inserted between water-cooled fixture 3 and cutting head body apparatus 6 with the form of drawer, fixes by elastic switch 3-3.Described focus control 4 comprises eyeglass seat 4-1, focus lamp cover 4-2, focusing lens group 4-3, drive link 4-4, focusing spanner 4-5, focusing dish 4-6, sealing ring 4-7, general plug envelope 4-8, focus lamp trim ring 4-9 ball bearing 4-10, focusing dish gland 4-11, screw 4-12.Described focusing lens group 4-3 is arranged in focus lamp cover 4-2, compresses with focus lamp trim ring 4-9.Described focus lamp cover 4-2 is arranged in described eyeglass seat 4-1, with the longitudinal gain 4-1-1 of drive link 4-4 through eyeglass seat 4-1, be fixed in the screwed hole 4-2-1 of focus lamp cover 4-2 with the screw thread 4-4-1 of drive link 4-4, sealing ring 4-7 is equipped with at described focus lamp cover 4-2 two ends.Ball bearing 4-10 is equipped with in one end of described drive link 4-4.The end face of described focusing dish 4-6 is processed with snail line trenches 4-6-1 other end waist type groove spanner position 4-6-2, and inclined-plane 4-6-3 has the scale value of 0-10 (minimum scale value is 0.1).To tell the snail line trenches 4-6-1 of ball bearing 4-10 and focusing dish 4-6 tangent.Described focusing spanner 4-5 screw 4-12 is fixed on the 4-6-2 place, waist type groove spanner position of focusing dish 4-6.Rotate described focusing spanner 4-5, make it drive described focusing dish 4-6 to do gyration, the gyration of described focusing dish 4-6 is converted to the rectilinear motion of drive link 4-4 through ball bearing 4-10.The rectilinear motion of described drive link 4-4, (position of the scale " 5 " on focusing dish is theoretical focal point position to drive focus lamp cover 4-2 in the endoporus of eyeglass seat 4-1, be rectilinear motion ± 5mm, each adjustable 5mm up and down, segmentation scale minimum scale value is 0.1mm).Thus reach the object of adjustment focal position.
This optical laser cutting head, conveniently can change and safeguard eyeglass thus increase work efficiency, save the processing cost of laser cutting machine, what the convenient and swift mode adjusting focal position intuitively can be more prone to obtains best cutting section, improves the cut quality of laser cutting machine tool.
The mounting means of focusing lens and protective lens all adopts drawer type, only focus control, protective glass device need be extracted out from optical laser cutting head main body and change when safeguarding and change; Convenient to operation, which shorten laser cutting machine tool due to the time of leaving unused when changing and safeguard eyeglass, improve operating efficiency; In addition because focus lamp is precision optics, attended operation significantly can reduce the focus lamp exposed time in open environment easily, ensures the surface cleaning of focus lamp, directly has influence on cut quality and focus lamp service life.Focus control have employed the mode of flat thread transmission, and speed reducing ratio is large, self-locking performance good, and the minimum scale value of adjustment focal position reaches 0.1mm, does not need secondary locking to fix after focus adjustment.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (5)

1. an optical laser cutting head, comprise optic fibre clamp, device in focus tune, water-cooled fixture, focus control, protective glass device and cutting head body apparatus, it is characterized in that: the below of described optic fibre clamp connects device in focus tune, water-cooled fixture is connected with below device in focus tune, cutting head body apparatus is connected with below water-cooled fixture, described focus control is inserted in water-cooled fixture with the form of drawer, described protective glass device is inserted between water-cooled fixture and cutting head body apparatus with the form of drawer, protective glass device is fixedly connected with by elastic switch, described focus control comprises eyeglass seat, focus lamp cover, focusing lens group, drive link, focusing spanner, focusing dish, sealing ring, general plug envelope, focus lamp trim ring ball bearing, focusing dish gland and screw, described focusing lens is contained in focus lamp cover by focus lamp trim ring, longitudinal gain that focus lamp cover pierces into eyeglass seat by drive link is arranged in eyeglass seat, ball bearing is equipped with in one end of described drive link, the end face of described focusing dish is processed with flat thread groove, the other end of focusing dish is provided with waist type groove spanner position, focusing dish is provided with inclined-plane, focusing spanner is screwed the waist type groove spanner position place at focusing dish.
2. a kind of optical laser cutting head according to claim 1, is characterized in that, the mode that described focus control plugs soon with drawer is located by pin, then is fixed in water-cooled fixture by screw lock, and general plug is sealed envelope.
3. a kind of optical laser cutting head according to claim 1, is characterized in that, longitudinal gain that the screw thread of described drive link pierces into eyeglass seat is fixed in the screwed hole of focus lamp cover, and sealing ring is equipped with at described focus lamp cover two ends.
4. a kind of optical laser cutting head according to claim 1, is characterized in that, described inclined-plane is provided with the scale value of 0-10.
5. a kind of optical laser cutting head according to claim 1, is characterized in that, the snail line trenches of described ball bearing and focusing dish is tangent.
CN201520696448.1U 2015-09-09 2015-09-09 Optic fibre laser cutting head Active CN204893223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520696448.1U CN204893223U (en) 2015-09-09 2015-09-09 Optic fibre laser cutting head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520696448.1U CN204893223U (en) 2015-09-09 2015-09-09 Optic fibre laser cutting head

Publications (1)

Publication Number Publication Date
CN204893223U true CN204893223U (en) 2015-12-23

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CN201520696448.1U Active CN204893223U (en) 2015-09-09 2015-09-09 Optic fibre laser cutting head

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110989100A (en) * 2019-11-29 2020-04-10 佛山市宏石激光技术有限公司 Optical fiber laser
CN115138871A (en) * 2022-06-30 2022-10-04 南京中科煜宸激光技术有限公司 Protective mirror module for laser cladding machining head, laser cladding machining head for laser material increase, and protective mirror replacement method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110989100A (en) * 2019-11-29 2020-04-10 佛山市宏石激光技术有限公司 Optical fiber laser
CN110989100B (en) * 2019-11-29 2020-12-29 佛山市宏石激光技术有限公司 Optical fiber laser
CN115138871A (en) * 2022-06-30 2022-10-04 南京中科煜宸激光技术有限公司 Protective mirror module for laser cladding machining head, laser cladding machining head for laser material increase, and protective mirror replacement method
CN115138871B (en) * 2022-06-30 2024-03-05 南京中科煜宸激光技术有限公司 Protective mirror module for laser cladding processing head, laser cladding processing head for laser material increase and protective mirror replacement method

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