CN207026743U - Laser head automatic focusing mechanism based on worm and gear - Google Patents
Laser head automatic focusing mechanism based on worm and gear Download PDFInfo
- Publication number
- CN207026743U CN207026743U CN201720987672.5U CN201720987672U CN207026743U CN 207026743 U CN207026743 U CN 207026743U CN 201720987672 U CN201720987672 U CN 201720987672U CN 207026743 U CN207026743 U CN 207026743U
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- worm
- focusing
- gear
- focus adjustment
- adjustment frame
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Abstract
A kind of laser head automatic focusing mechanism based on worm and gear is the utility model is related to, including module shell is focused on, slideway is provided with the focusing module shell；Focus adjustment frame, the focus adjustment frame activity are assemblied in described slideway, and radially fixed with described focusing module shell；Motor；Worm Wheel System component, the Worm Wheel System component includes worm gear and worm screw, the motor is connected by meshing transmission with described worm and worm wheel successively, and described worm gear, which is fixedly mounted on, to be focused on mould shell, and described focus adjustment frame is connected with worm gear inner hole thread；Focusing displacement quantity display apparatus.Using the automatic focusing mechanism, can be according to thickness of processing piece, the difference of material, directly adjust the distance between focus lamp and workpiece, when processing different workpieces, only need to carry out the movement of respective distance, it is ensured that nozzle and workpiece the distance between it is consistent, so as to shorten man-hour, production efficiency is improved, has saved cost.
Description
Technical field
It the utility model is related to technical field of laser processing, more particularly to technology of auto field, in particular to one kind
Laser head automatic focusing mechanism based on worm and gear.
Background technology
With the development of science and technology, laser cutting is gradually prevailing, laser cutting needs focusing mechanism to be focused, and laser head is adjusted
Focusing mechanism is the device for adjusting laser beam foucing position, for ensuring that laser head can reach more preferably cutting effect.It is early
The laser cutting machine of phase, it is general to use manual focusing mode, that is, transported convert rotational motion for straight line by associated mechanisms
It is dynamic, and then realize the regulation up and down of laser beam foucing position.But due to relatively small, the machine that adjusts cumbersome and moment of torsion manually
The cooperation of structure parts is more loose, and mechanical stability is weaker, and focus center position easily changes, and has a strong impact on cut quality, and
And focusing time length, the degree of accuracy is low, and focusing position can not intuitively be shown.
Utility model content
The purpose of this utility model is the shortcomings that overcoming above-mentioned prior art, there is provided a kind of focussing process facilitates straight
See, laser head focus center position is stable, focussing process is rapid, the simple to operate and lower-cost laser based on worm and gear
Head automatic focusing mechanism.
To achieve these goals, the laser head automatic focusing mechanism of the present utility model based on worm and gear, its is main
Feature is that described mechanism includes：
Module shell is focused on, slideway is provided with the focusing module shell；
Focus adjustment frame, the focus adjustment frame activity are assemblied in described slideway, and with described focusing module shell
It is radially fixed；
Motor；
Worm Wheel System component, the Worm Wheel System component include worm gear and worm screw, the motor successively with
Described worm and worm wheel are connected by meshing transmission, and described worm gear, which is fixedly mounted on, to be focused on mould shell, and described focal length is adjusted
Section frame is connected with worm gear inner hole thread；
Focusing displacement quantity display apparatus, the focusing displacement quantity display apparatus is on described focusing module shell.
It is preferred that described focusing displacement quantity display apparatus is electronic display.
It is preferred that described focus adjustment frame is externally provided with thread bush, described focus adjustment frame collectively forms with thread bush
The rigid structure to be pumped along described slideway, lead between described focus adjustment frame and described worm gear endoporus
Described thread bush is crossed to be connected.
It is preferred that described focus adjustment frame is radially fixed with described focusing module shell by general plug envelope.
Using the laser head automatic focusing mechanism based on worm and gear, it is long, accurate to solve the existing laser head focusing time
The problems such as rate is low, focus center positional stability is poor, focusing amount reading difficulty.The laser head focus adjusting mechanism can be according to processing work
The difference of part thickness, material, directly adjusts the distance between focus lamp and workpiece, and the focusing displacement that the utility model uses shows
Showing device can make focussing process more convenient directly perceived, and electronic display is more directly perceived compared to traditional focusing scale disk reading
It is convenient, the focusing time is shortened, improves production efficiency, saves production cost；After focus lamp position is regulated, laser beam is burnt
Dot center position is stable, it can be ensured that cut quality, and when processing different workpieces, it is not necessary to repeatedly focusing, it is only necessary to enter
The movement of row respective distance, it is ensured that nozzle and workpiece the distance between it is consistent, so as to shorten man-hour, improve production
Efficiency, cost is saved, and the utility model employs worm gearing, and compact-sized, noise is small, the degree of accuracy
Height, stability are good, it can be ensured that cut quality.
Brief description of the drawings
Fig. 1 is the structural representation of the laser head automatic focusing mechanism of the present utility model based on worm and gear.
Fig. 2 is that the A-A of the structural representation of the laser head automatic focusing mechanism of the present utility model based on worm and gear is cutd open
Face figure.
Fig. 3 is that the B-B of the structural representation of the laser head automatic focusing mechanism of the present utility model based on worm and gear is cutd open
Face figure.
Reference
1 focuses on module shell
2 motors
3 focusing displacement quantity display apparatus
4 worm screws
5 worm gears
6 focus adjustment framves
7 thread bush
8 general plug envelopes
Embodiment
In order to more clearly describe technology contents of the present utility model, enter traveling one with reference to specific embodiment
The description of step.
The laser head automatic focusing mechanism based on worm and gear, wherein, described mechanism includes：
Module shell 1 is focused on, slideway is provided with the focusing module shell；
Focus adjustment frame 6, the activity of focus adjustment frame 6 are assemblied in described slideway, and with outside described focusing module
Shell 1 is radially fixed；
Motor 2；
Worm Wheel System component, the Worm Wheel System component include worm gear 5 and worm screw 4, and the motor 2 is successively
It is connected by meshing transmission with described worm screw 4 and worm gear 5, described worm gear 5, which is fixedly mounted on, to be focused on mould shell 1, and described
Focus adjustment frame 6 is connected with the inner hole thread of worm gear 5；
Focusing displacement quantity display apparatus 3, the focusing displacement quantity display apparatus 3 is on described focusing module shell 1, institute
The focusing displacement quantity display apparatus 3 stated is electronic display.
In a kind of preferred embodiment, described focus adjustment frame 6 is externally provided with thread bush 7, described focus adjustment frame 6
The rigid structure to be pumped along described slideway, described focus adjustment frame 6 and institute are collectively formed with thread bush 7
It is connected between the endoporus of worm gear 5 stated by described thread bush 7.
Referring to Fig. 3, in a kind of specific embodiment, described focus adjustment frame 6 seals 8 and described focusing by general plug
Module shell 1 is radially fixed.
In a particular embodiment, the laser head automatic focusing mechanism based on worm and gear is somebody's turn to do, it includes focusing on module shell
1st, focus adjustment frame 6, Worm Wheel System component, motor 2 and focusing displacement quantity display apparatus 3.Focus in module shell 1
Provided with focus adjustment frame slideway, the activity of focus adjustment frame 6 is assemblied in slideway, and focus adjustment frame 6 connects into one with thread bush 7
The rigid structure that can be pumped along focus adjustment frame slideway；Focus adjustment frame 6 passes through screw thread with the endoporus of worm gear 5
Set 7 realizes threaded connection, is realized and driven by motor 2；Focus on module shell 1 equipped with focusing displacement quantity display apparatus 3
Electronic display.The laser head focus adjusting mechanism can according to thickness of processing piece, the difference of material, directly adjust focus lamp with
The distance between workpiece, using the lever position indicator of having electronic display screen focussing process can be made more convenient directly perceived；The machine
Structure centering is excellent, and laser head focus center position is stable, it is ensured that cut quality, and when processing different workpieces, be not required to
Repeatedly to focus, it is only necessary to carry out the movement of respective distance, it is ensured that nozzle and workpiece the distance between it is consistent, so as to contract
In short man-hour, production efficiency is improved, has saved cost.
In the embodiment, when the laser head automatic focusing mechanism based on worm and gear solves existing laser head focusing
Between it is long, accuracy rate is low, focus center positional stability is poor, focusing amount reading difficulty the problems such as.The utility model proposes one kind
Laser head focus adjusting mechanism, it can directly adjust focus lamp position, Jin Ergai according to the thickness of workpieces processing and the difference of material
Becoming laser beam foucing position so that focusing is more convenient, shortens man-hour, improves production efficiency, has saved production cost,
And after focus lamp position is regulated, laser beam foucing center is stable, it can be ensured that cut quality.
Feature of the present utility model is：Including focusing on module shell 1, focus adjustment frame 6, Worm Wheel System component, drive
Dynamic motor 2 and focusing displacement quantity display apparatus 3.Focus in module shell 1 and be provided with focus adjustment frame slideway, focus adjustment frame 6 is lived
Dynamic to be assemblied in slideway, focus adjustment frame 6 connects into one with thread bush 7 can be past along the slideway of focus adjustment frame 6 progress straight line
The rigid structure moved again；Focus adjustment frame 6 is fixed into an entirety with thread bush 7, and is connected with the inner hole thread of worm gear 5, drives
Dynamic motor 2 drives the worm screw 4 of worm gear 5, and the linear translation that focus adjustment frame 6 is converted rotational motion to by connection screw thread is finally real
Existing focusing function；The electronic display equipped with focusing displacement quantity display apparatus 3 on module shell is focused on, in focusing movements process
In, focusing displacement can intuitively be read by electronic display.
As shown in Figure 2 and Figure 3, laser head focus adjusting mechanism of the present utility model includes focusing on module shell 1 with being arranged on focusing
Focus adjustment frame 6 in the slideway of module shell 1, worm gear 5, which is fixedly mounted on, to be focused on module shell 1 and leads to focus adjustment frame 6
Cross thread bush 7 to link together, worm screw 4 matches somebody with somebody to merge with motor 2 to be passed through with the engaged transmission of worm gear 5, the rotation of motor 2
Worm screw 4 is delivered to worm gear 5, and the rotation of worm screw 4, which is connected through a screw thread, is ultimately converted to focus adjustment frame 6 along focusing module shell
The up and down motion of 1 slideway, adjusts the height of focus lamp, and then have adjusted laser beam foucing position, realizes focusing function.
Focus adjustment frame 6 seals 8 by general plug and realizes radially fixed with focusing module shell 1, and general plug is sealed envelope fixed effect
Well, the slight eccentricity in metal combination face can be overcome, ensure that the stabilization of the laser beam foucing center in focussing process
Property, it is ensured that cut quality.
During focusing movements, when focus adjustment frame 6 moves a certain distance along the focusing slideway of module shell 1, the tune
Burnt displacement can intuitively be shown by electronic display 3.
Using the laser head automatic focusing mechanism based on worm and gear, it is long, accurate to solve the existing laser head focusing time
The problems such as rate is low, focus center positional stability is poor, focusing amount reading difficulty.The laser head focus adjusting mechanism can be according to processing work
The difference of part thickness, material, directly adjusts the distance between focus lamp and workpiece, and the focusing displacement that the utility model uses shows
Showing device can make focussing process more convenient directly perceived, and electronic display is more directly perceived compared to traditional focusing scale disk reading
It is convenient, the focusing time is shortened, improves production efficiency, saves production cost；After focus lamp position is regulated, laser beam is burnt
Dot center position is stable, it can be ensured that cut quality, and when processing different workpieces, it is not necessary to repeatedly focusing, it is only necessary to enter
The movement of row respective distance, it is ensured that nozzle and workpiece the distance between it is consistent, so as to shorten man-hour, improve production
Efficiency, cost is saved, and the utility model employs worm gearing, and compact-sized, noise is small, the degree of accuracy
Height, stability are good, it can be ensured that cut quality.
In this description, the utility model is described with reference to its specific embodiment.But it is clear that still can be with
Various modification can be adapted and conversion is without departing from spirit and scope of the present utility model.Therefore, specification and drawings are considered as
It is illustrative and not restrictive.
Claims (4)
1. a kind of laser head automatic focusing mechanism based on worm and gear, it is characterised in that described mechanism includes：
Module shell is focused on, slideway is provided with the focusing module shell；
Focus adjustment frame, the focus adjustment frame activity are assemblied in described slideway, and with described focusing module shell radially
It is fixed；
Motor；
Worm Wheel System component, the Worm Wheel System component include worm gear and worm screw, the motor successively with it is described
Worm and worm wheel be connected by meshing transmission, described worm gear, which is fixedly mounted on, to be focused on mould shell, and described focus adjustment frame
It is connected with worm gear inner hole thread；
Focusing displacement quantity display apparatus, the focusing displacement quantity display apparatus is on described focusing module shell.
2. the laser head automatic focusing mechanism according to claim 1 based on worm and gear, it is characterised in that described tune
Burnt displacement quantity display apparatus is electronic display.
3. the laser head automatic focusing mechanism according to claim 1 based on worm and gear, it is characterised in that described Jiao
Be externally provided with thread bush away from adjusting bracket, and described focus adjustment frame collectively formed with thread bush carried out along described slideway it is past up and down
The rigid structure moved again, it is connected between described focus adjustment frame and described worm gear endoporus by described thread bush.
4. the laser head automatic focusing mechanism according to claim 1 based on worm and gear, it is characterised in that described Jiao
It is radially fixed with described focusing module shell by general plug envelope away from adjusting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987672.5U CN207026743U (en) | 2017-08-09 | 2017-08-09 | Laser head automatic focusing mechanism based on worm and gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987672.5U CN207026743U (en) | 2017-08-09 | 2017-08-09 | Laser head automatic focusing mechanism based on worm and gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026743U true CN207026743U (en) | 2018-02-23 |
Family
ID=61475426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987672.5U Expired - Fee Related CN207026743U (en) | 2017-08-09 | 2017-08-09 | Laser head automatic focusing mechanism based on worm and gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775890A (en) * | 2020-06-10 | 2021-12-10 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
-
2017
- 2017-08-09 CN CN201720987672.5U patent/CN207026743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775890A (en) * | 2020-06-10 | 2021-12-10 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
| CN113775890B (en) * | 2020-06-10 | 2023-08-22 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20200809 |