CN201988841U - Laser device - Google Patents
Laser device Download PDFInfo
- Publication number
- CN201988841U CN201988841U CN 201120031132 CN201120031132U CN201988841U CN 201988841 U CN201988841 U CN 201988841U CN 201120031132 CN201120031132 CN 201120031132 CN 201120031132 U CN201120031132 U CN 201120031132U CN 201988841 U CN201988841 U CN 201988841U
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- Prior art keywords
- laser
- guide
- laser generator
- power source
- workbench
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Abstract
The utility model provides a laser device, which comprises a frame, a laser generator and an operating system, wherein the frame is provided with a workbench; the laser generator comprises a lens which is arranged towards to the workbench; the laser generator is installed above the workbench, and is connected with the operating system; the laser device also comprises a transmission system; the transmission system comprises a power source, a guide member and a movable member which is matched with the guide member; the guide member is connected with the power source; the laser generator is mounted on the movable member; the operating system is connected with the power source and starts up the power source; the power source drives the guide member to operate; and the guide member drives the movable member and the laser generator mounted on the movable member to move up and down along the guide member. Because of the arrangement of the transmission system, the position of the focal point of the laser device can be adjusted automatically.
Description
Technical field
The utility model relates to laser field, more particularly, relates to a kind of laser aid that can regulate the focal position.
Background technology
A complex art of multi-door subjects such as that laser technology relates to is light, mechanical, electrical, material and detection.The application of laser technology at present more and more widely, wherein, using maximum field is technical field of laser processing.Laser processing technology be the characteristic of utilizing high energy laser beam and matter interaction to material (comprising metal and nonmetal) cut, welding, mark, surface treatment, punching, little processing and as light source, a special kind of skill of recognition object.Laser processing technology is a kind of modern precision processing method, compares with the processing method that existing mechanical processing, the processing of some spark etc. are traditional, has advantages such as precision height, miniaturization, cleanliness without any pollution.
In general, the laser aid that is used for Laser Processing generally includes laser generator, light-conducting system, processing frame, operating system and detection system etc.; As shown in Figure 1, existing a kind of laser aid 10' comprises: frame 4', laser generator 2' and operating system 1'; Described frame 4' is provided with workbench 41', is used for place work piece and carries out Laser Processing.Described laser generator 2' is provided with camera lens 22', and described camera lens 22' is provided with towards workbench 41', and the laser that described laser generator 2' sends carries out Laser Processing by described camera lens 22' to workpiece; The below of described laser generator 2 is provided with several support bar 21', and described laser generator 2' is installed on the top of workbench 41' by described several support bar 21'.Described laser generator 2' is electrically connected with described operating system 1', described operating system 1' is a computer system, mainly comprise building blocks such as main frame 11', display 12', mouse 13', control panel 14', keyboard 15', operating system 1' controls the laser output of described laser generator 2', operating system 1' can discern, handle the figure of workpiece to be processed, the output and the figure of laser are complementary, and the laser that can control laser generator 2' output processes the identical figure of figure with the 1' of input operation system on workpiece to be processed.
Adopting laser aid to carry out in the process of Laser Processing, usually workpiece is placed on the workbench of frame, adjusts the camera lens of laser generator and the distance of workpiece, make the focus of laser drop on the surface of workpiece, carry out the processing of workpiece then, machining accuracy and efficient height.Yet the camera lens of existing laser generator is fixed on the processing frame, can the problem of processing limitation occur because of the depth of focus (abbreviation depth of focus) deficiency, regulates the position of focus if desired, needs the described several support bars of manual adjustments, troublesome poeration.
With the laser marking is example, and to an on-plane surface workpiece that step is arranged, and the height between two steps of this workpiece is greater than the depth of focus of laser generator.When carrying out laser marking, select suitable mark figure and suitable focal position that the first step face is carried out laser marking, after first step surface mark is finished, must stop mark, manually adjust the camera lens of laser generator and the distance of second step surface of workpiece, the focus of laser is fallen on second step surface of workpiece, selected corresponding mark figure, then workpiece is carried out mark.Workpiece has difference in height between several step surfaces and step surface greater than the laser spot degree of depth, will be several times to the camera lens adjustment of laser generator, and the operation above repeating just can be finished the mark of a workpiece.Thereby, when many steps workpiece of a complexity is carried out mark, needing repeatedly the camera lens of manual adjustments laser generator and the distance between the workpiece, institute's time-consuming is long, complicated operation, and mark is of poor quality.
Be understandable that the statement of this part only provides the background information relevant with the invention, may constitute or not constitute so-called prior art.
Summary of the invention
In order to solve laser aid of the prior art, the on-plane surface workpiece is carried out Laser Processing, institute's time-consuming is long, complicated operation, and the ropy technical problem of Laser Processing.
The utility model provides a kind of laser aid, comprising: frame, laser generator and operating system; Described frame is provided with workbench; Described laser generator comprises camera lens, and described camera lens is towards the workbench setting; Described laser generator is installed on the top of workbench, and laser generator is electrically connected with described operating system;
Wherein: described laser aid also comprises transmission system, and described transmission system comprises power source, guide and the moving member that cooperates setting with described guide, and described guide is connected with power source, and described laser generator is installed on the described moving member; Described operating system is electrically connected with described power source and starts described power source, the described guide running of described drive power source, and described guide drives described moving member and goes up the laser generator of installing and move along described guide is upper and lower.
Preferably, described power source is a stepper motor, and its side near guide is provided with output shaft.
Preferably, described transmission system also comprises gearbox, and described gearbox is between stepper motor and guide, and gearbox is connected with the output shaft of stepper motor, and a side of the close guide of gearbox is provided with power transmission shaft.
Preferably, the power transmission shaft of described gearbox is provided with described guide is vertical; Described transmission system also comprises first bevel gear and second bevel gear that is meshed with described first bevel gear, and described first bevel gear is installed on the power transmission shaft of gearbox, and described second bevel gear is installed on the lower end of guide.
Preferably, described guide is a screw mandrel, and described moving member is the feed screw nut, and described feed screw nut is meshed with described screw mandrel, and described screw mandrel rotation drives described feed screw nut and rises or descend along described screw mandrel.
Preferably, the two ends of described screw mandrel are separately installed with the clutch shaft bearing and second bearing, and the described clutch shaft bearing and second bearing fixing are on frame.
Preferably, described screw mandrel is vertical with workbench to be provided with, and described feed screw nut's side extension is provided with connector; The below of described laser generator is provided with at least one support bar, and described laser generator is installed on the top of workbench by described at least one support bar, and is fixed on the described connector by described at least one support bar.
Preferably, described transmission system is installed on the below of workbench, and described at least one support bar passes stationary table on described connector.
Preferably, described operating system is computer system.
Laser aid of the present utility model, by transmission system is set, can make laser generator on short transverse, realize automatically upper and lower moving according to the surface appearance of workpiece to be processed, the function that the focal position is regulated in the upper and lower mobile realization of the moving belt index glass head of laser generator automatically, thereby can solve the processing limitation problem that laser generator causes because of the depth of focus effectively, can realize disposable processing to the workpiece that complex step is arranged, weak point expends time in, increase work efficiency, and can effectively improve the yield of Laser Processing.
Description of drawings
Fig. 1 is the structural representation of existing laser aid.
Fig. 2 is the structural representation of laser aid of the present utility model.
Fig. 3 is the structural representation of the transmission system among Fig. 2.
Fig. 4 is the internal structure schematic diagram of the laser generator among Fig. 2.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 2, Fig. 2 is the schematic diagram of laser aid 10 of the present utility model, with existing laser aid similarly, laser aid 10 of the present utility model comprises: frame 4, laser generator 2 and operating system 1; Described frame 4 is provided with workbench 41, is used for place work piece and carries out Laser Processing.
Described laser generator 2 comprises camera lens 22, and described camera lens 22 is provided with towards workbench 41, and the laser that described laser generator 2 sends carries out Laser Processing by 22 pairs of workpiece of described camera lens, for example: mark, welding, cutting etc.; The below of described laser generator 2 is provided with at least one support bar 21, preferably, is provided with several support bars 21 below described laser generator 2, and described laser generator 2 is installed on the top of workbench 41 by described several support bars 21.
Continue to consult Fig. 4, be illustrated in figure 4 as the schematic diagram of the laser head 20 of laser generator 2; The major part of described laser generator 2 is laser heads 20, and described laser head 20 comprises vibrating mirror driver 23, galvanometer motor 24, beam expanding lens 25, indication red light 26, laser delivery 27; Galvanometer motor 24 drives galvanometer (not shown) deflection of X, Y direction by vibrating mirror driver 23, and laser beam X, Y direction are moved; Beam expanding lens 25 can change output laser facula size; 27 outputs of laser delivery arrive galvanometer by the laser of medium (optical fiber or transistor, carbon dioxide) cumlative energy through beam expanding lens 25; Described camera lens 22 is installed on the laser head 20, and corresponding setting with described galvanometer, and the laser of laser delivery 27 outputs outputs to the surface of workpiece to be processed by camera lens 22.The structure of above-mentioned laser head and principle are general by the laser industry, are lasing basic structure, and be known to those skilled in the art; Generation medium difference, beam expanding lens difference and each position component that difference only is different laser generators distinguished etc. to some extent; In addition, described laser generator 2 also comprises interior optic path system, outside optical system and focusing system etc., can adopt existing techniques in realizing, does not do at this and gives unnecessary details.
Consult Fig. 2, described laser generator 2 is electrically connected with described operating system 1, described operating system 1 is computer system, mainly comprise building blocks such as main frame 11, display 12, mouse 13, control panel 14, keyboard 15, the laser output of the described laser generator 2 of described operating system 1 control, operating system 1 can be discerned, handle the figure of workpiece to be processed, the output and the figure of laser are complementary, and the laser that can control laser generator 2 outputs processes the figure identical with the figure of input operation system 1 on workpiece to be processed; Its control section can pass through existing techniques in realizing.
The main distinction part of the utility model and prior art is, in the prior art, the length that needs manually to adjust support bar 21 is adjusted the camera lens 22 of laser generator 2 and the distance between the workpiece, and in the utility model, by transmission system 3 is set, can make laser generator 2 on short transverse, realize automatically upper and lower moving according to the surface appearance of workpiece to be processed.
Consult Fig. 3, transmission system 3 of the present utility model comprises power source 31, guide 35 and the moving member 36 that matches with described guide 35, and described guide 35 is connected with power source 31, and described moving member 36 is connected with described laser generator 2; Described operating system 1 be electrically connected with described power source 31 be used for opening/or close described power source 31, when described power source 31 is opened, drive described guide 35 runnings, described guide 35 drives described moving member 36 along described guide 35 upper and lower moving, so that described laser generator 2 upper and lower moving.
As shown in Figure 3, in the utility model preferred embodiment.Described power source 31 is a stepper motor 31, and the precision height of stepper motor 31, price are cheap and stability is high, and stepper motor 31 is provided with output shaft 311.And described guide 35 is a screw mandrel 35, and for example: adopt ball screw, 36 of described moving members correspondingly are feed screw nut 36, and described feed screw nut 36 is sheathed on the described screw mandrel 35, and is meshed with described screw mandrel 35.Those skilled in the art will appreciate that screw mandrel is that gyration is converted into straight-line drive mechanism,, can drive described feed screw nut 36 and rise or descend along described screw mandrel 35 by described screw mandrel 35 rotations.
As shown in Figure 2, in the present embodiment, described transmission system 3 is installed on the below of workbench 41, described screw mandrel 35 and workbench 41 vertical settings, the two ends of described screw mandrel 35 are separately installed with the clutch shaft bearing 381 and second bearing 382, the described clutch shaft bearing 381 and second bearing 382 are fixed on the frame 4, so that described screw mandrel 35 is fixed on the frame 4; Described feed screw nut's 36 side extension is provided with connector 37, and described several support bars 21 pass workbench 41 and are fixed on the described connector 37.
In the present embodiment, described transmission system 3 also comprises gearbox 32, and described gearbox 32 is between stepper motor 31 and screw mandrel 35, and gearbox 32 is connected with the output shaft 311 of stepper motor 31, and gearbox 32 is provided with power transmission shaft 321 near a side of screw mandrel 35.Gearbox 32 main effects are to change the torque of stepper motor 31 and the numerical value and the direction of rotating speed, and comparatively stable by the torque and the rotating speed of gearbox 32 outputs, and described gearbox 32 has been conventionally known to one of skill in the art, can pass through existing techniques in realizing.
In the present embodiment, described screw mandrel 35 is vertically placed, and described stepper motor 31, gearbox 32 along continuous straight runs are placed, and places and effectively utilize the space to make things convenient for stepper motor 31, gearbox 32.Because the power transmission shaft 321 and described screw mandrel 35 vertical settings of described gearbox 32, thereby further, described transmission system 3 also comprises bevel gear set 33, described bevel gear set 33 comprises first bevel gear 331 and second bevel gear 332 that is meshed, described first bevel gear 331 is installed on the power transmission shaft 321 of gearbox 32, described second bevel gear 332 is installed on the lower end of screw mandrel 35, realize the power transmission shaft 321 of gearbox 32 and the transmission between the screw mandrel 35 by described bevel gear set 33, the power transmission shaft 321 of described gearbox 32 drives described screw mandrel 35 by described bevel gear set 33 and rotates; Be understandable that, when the power transmission shaft 321 of gearbox 32 is arranged at vertical direction, also the power transmission shaft 321 of gearbox 32 directly can be connected with described screw mandrel 35.
The disclosed transmission system 3 of the utility model is carried out work in the following way: described operating system 3 is electrically connected with described stepper motor 31, the output shaft 311 of described stepper motor 31 is connected with gearbox 32, the power transmission shaft 321 of gearbox 32 is connected with bevel gear set 33, described operating system 3 is opened described stepper motor 31, output torque to bevel gear set 33 by gearbox 32, transmission by bevel gear set 33 is rotated screw mandrel 35, drive on the feed screw nut 36 on the screw mandrel 35, move down, drive on the laser generator 2 by connector 37 again, move down, so just can regulate the position of focus, make it to adapt to the variation of the surface location of workpiece.
It is to be noted, in other embodiment of the present utility model, described power source can be oil cylinder, hydraulic motor etc. other power source of energy is provided, described guide then can be that piston, plunger etc. can drive the upper and lower mobile guide of laser generator.Preferred embodiment of the present utility model drives screw mandrel about stepper motor and rotates, and the mode that the drive feed screw nut moves only is an optimal way of the present invention, be not intended to limit the kind and the type of drive of described power source, guide and moving member, for example: described guide can also be worm screw, and described moving member can also be worm gear, be understandable that, all can be used for the utility model as long as can drive the structure of the upper and lower mobile transmission system of laser generator.
When laser aid of the present utility model is used for Laser Processing, can make laser generator 2 on short transverse, realize automatically upper and lower moving, realize regulating automatically the function of focal position according to the surface appearance of workpiece to be processed.Being example to the workpiece laser mark that step is arranged, when the on-plane surface workpiece that step is arranged is carried out Laser Processing, can easily obtain height between each step surface by drawing, workpiece is placed on the workbench 41 under the camera lens 22 of laser generator 2, opening operation system 1 and laser generator 2, to value of main frame 11 inputs, this value is the height of laser spot at the camera lens 22 of first step surface and laser generator 2, imports the figure of first step surface to be processed again; And then import a value, this value is the height of first step surface and second step surface, then import the figure of second step surface, import the height value of second step surface and next step surface again, the rest may be inferred goes down, all ready later Laser Processings that just begin to carry out of graphics process work.The running of main frame 11 control transmission systems 3: the rotation of main frame 11 control step motors 31, stepper motor 31 drives bevel gear set 33,35 rotations of bevel gear set 33 drive leading screws by gearbox 32, feed screw nut 36 rises or descends along described screw mandrel 35, drive laser generator 2, make upper and lower automatically the moving of camera lens 22 of laser generator 2, drop on the surface of workpiece to be processed up to the focus of laser.At this moment, the camera lens 22 of laser generator 2 just in time is first value of input main frame to the height of first step surface, then first step surface is processed, after machining, laser generator 2 stops bright dipping, main frame 11 is controlled transmission system 3 once more moves laser generator 2, by stepper motor 31, gearbox 32, ball-screw 35, the feed screw nut 36, be delivered to laser generator 2 at last, the height that moves just in time is second value of input main frame 11, at this moment the focus of laser drops on the second step, the camera lens 22 then bright dippings of laser generator 2, second step surface processed, by that analogy, repeated above-mentioned job step and machine up to workpiece.
In sum, laser aid 10 of the present utility model is carrying out Laser Processing to the step surface workpiece, when height is greater than the depth of focus of laser generator 2 between each step surface, operating system 1 control transmission system 3, make camera lens 22 upper and lower the moving of laser generator 2, the focus of laser is dropped on the surface of workpiece to be processed automatically, thereby realize regulating automatically the process of focal position.
The laser aid that the utility model provides is by being provided with transmission system, can make laser generator on short transverse, realize automatically upper and lower moving according to the surface appearance of workpiece to be processed, the moving belt index glass head of laser generator upper and lower moved the function of the focal position can realize regulating automatically laser generator, can realize disposable processing to the workpiece that complex step is arranged, weak point expends time in, easy to use, can increase work efficiency, and can effectively improve the yield of Laser Processing.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a laser aid comprises: frame, laser generator and operating system; Described frame is provided with workbench; Described laser generator comprises camera lens, and described camera lens is towards the workbench setting; Described laser generator is installed on the top of workbench, and laser generator is electrically connected with described operating system;
It is characterized in that: described laser aid also comprises transmission system, described transmission system comprises power source, guide and the moving member that cooperates setting with described guide, described guide is connected with power source, and described laser generator is installed on the described moving member; Described operating system is electrically connected with described power source and starts described power source, the described guide running of described drive power source, and described guide drives described moving member and goes up the laser generator of installing and move along described guide is upper and lower.
2. laser aid according to claim 1 is characterized in that: described power source is a stepper motor, and its side near guide is provided with output shaft.
3. laser aid according to claim 2, it is characterized in that: described transmission system also comprises gearbox, described gearbox is between stepper motor and guide, and gearbox is connected with the output shaft of stepper motor, and a side of the close guide of gearbox is provided with power transmission shaft.
4. laser aid according to claim 3 is characterized in that: the power transmission shaft of described gearbox is provided with described guide is vertical; Described transmission system also comprises first bevel gear and second bevel gear that is meshed with described first bevel gear, and described first bevel gear is installed on the power transmission shaft of gearbox, and described second bevel gear is installed on the lower end of guide.
5. according to any described laser aid of claim 1-4, it is characterized in that: described guide is a screw mandrel, and described moving member is the feed screw nut, and described feed screw nut is meshed with described screw mandrel, described screw mandrel rotation drives described feed screw nut and rises or descend along described screw mandrel.
6. laser aid according to claim 5 is characterized in that: the two ends of described screw mandrel are separately installed with the clutch shaft bearing and second bearing, and the described clutch shaft bearing and second bearing fixing are on frame.
7. laser aid according to claim 5 is characterized in that: described screw mandrel is vertical with workbench to be provided with, and described feed screw nut's side extension is provided with connector; The below of described laser generator is provided with at least one support bar, and described laser generator is installed on the top of workbench by described at least one support bar, and is fixed on the described connector by described at least one support bar.
8. laser aid according to claim 7 is characterized in that: described transmission system is installed on the below of workbench, and described at least one support bar passes stationary table on described connector.
9. laser aid according to claim 1 is characterized in that: described operating system is computer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120031132 CN201988841U (en) | 2011-01-30 | 2011-01-30 | Laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120031132 CN201988841U (en) | 2011-01-30 | 2011-01-30 | Laser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988841U true CN201988841U (en) | 2011-09-28 |
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ID=44665344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120031132 Expired - Lifetime CN201988841U (en) | 2011-01-30 | 2011-01-30 | Laser device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988841U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632337A (en) * | 2012-05-14 | 2012-08-15 | 无锡洲翔重工科技有限公司 | Laser cutting head installation regulating mechanism |
| CN103317231A (en) * | 2013-04-19 | 2013-09-25 | 云南玉溪水松纸厂 | Double-focusing device of light splitting mechanism of laser drilling machine |
| CN108031974A (en) * | 2017-12-30 | 2018-05-15 | 郭超杰 | One kind uses laser welding processing technology welding equipment |
| KR20200014619A (en) * | 2018-08-01 | 2020-02-11 | (주)엠에스라인이엔지 | Radiation shield apparatus for protecting radiation with laser aimer and x-ray photographing device using the same |
-
2011
- 2011-01-30 CN CN 201120031132 patent/CN201988841U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632337A (en) * | 2012-05-14 | 2012-08-15 | 无锡洲翔重工科技有限公司 | Laser cutting head installation regulating mechanism |
| CN103317231A (en) * | 2013-04-19 | 2013-09-25 | 云南玉溪水松纸厂 | Double-focusing device of light splitting mechanism of laser drilling machine |
| CN103317231B (en) * | 2013-04-19 | 2015-04-08 | 云南玉溪水松纸厂 | Double-focusing device of light splitting mechanism of laser drilling machine |
| CN108031974A (en) * | 2017-12-30 | 2018-05-15 | 郭超杰 | One kind uses laser welding processing technology welding equipment |
| KR20200014619A (en) * | 2018-08-01 | 2020-02-11 | (주)엠에스라인이엔지 | Radiation shield apparatus for protecting radiation with laser aimer and x-ray photographing device using the same |
| KR102167313B1 (en) * | 2018-08-01 | 2020-10-19 | (주)엠에스라인이엔지 | Radiation shield apparatus for protecting radiation with laser aimer and x-ray photographing device using the same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
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| CX01 | Expiry of patent term |