CN204077087U - Laser marking machine - Google Patents
Laser marking machine Download PDFInfo
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- CN204077087U CN204077087U CN201420543836.1U CN201420543836U CN204077087U CN 204077087 U CN204077087 U CN 204077087U CN 201420543836 U CN201420543836 U CN 201420543836U CN 204077087 U CN204077087 U CN 204077087U
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- screw mandrel
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- gear
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Abstract
The utility model discloses a kind of laser marking machine, its drip irrigation device is, comprise workbench, laser head, workbench is provided with lowering or hoisting gear, lowering or hoisting gear comprises shell, the screw mandrel of vertical direction is provided with in shell, screw mandrel one end passes shell, one end that screw mandrel is positioned at housing exterior is provided with the hand-operated mechanism driving screw mandrel to rotate, screw mandrel is provided with the movable block passing shell, shell is provided with the groove vertically slided for movable block, movable block is provided with the screwed hole coordinated with screw mandrel, screw mandrel is through screwed hole, the side that movable block is positioned at housing exterior is fixedly connected with laser head, screw mandrel is fixed with disk, the retaining mechanism hindering disc rotary is provided with in shell, effectively can prevent screw mandrel from turning round like this and affect precision, also effectively can prevent the mistake of people from grasping simultaneously, prevent from being rotated by people at process turntable.
Description
Technical field
The utility model relates to a kind of marking machine, and more particularly, it relates to a kind of laser marking machine.
Background technology
Laser marking machine utilizes laser beam to stamp permanent mark at various different material surface, the effect of mark exposes deep layer material by the evaporation of entry material, or by luminous energy cause entry material Chemical Physics change and " quarter " goes out vestige, or burn moieties by luminous energy, show all kinds of figure such as pattern, word, bar code of required etching.
Laser head and discharging device are all fixed on the table by general laser marking machine, both all control operation by computer program, general discharging device is fixed on the workbench of level substantially, laser head is then unsettled to be fixed on height-adjustable falsework, needed to regulate height by falsework before laser marking machine operation, the focus of laser can be aimed on the outer surface of the article needing processing.
At present, on market, the falsework of some laser marking machines is substantially all the height being regulated laser head by hand screw rod, although screw mandrel itself has certain stability, but laser head is typically provided with two servomotors to regulate the position of galvanometer head, can there are certain vibrations in laser head in the process of switched laser point like this, and locking device not any on screw mandrel, long work, trickle convolution may be there is in screw mandrel due to trickle vibrations, the height of laser head is caused to occur difference, engraving is caused to there will be certain deviation, because laser engraving precision is higher, time is more of a specified duration, it is large that the figure deviations carved out also can compare, product effect will be affected time serious, and also having a problem, the laser marking machine that market exists is generally regulate laser head height by a hand-operated wheel, and because hand-operated wheel only has one, its limited precision that can reach, is just not easy focus to be transferred to position accurately.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can locked lowering or hoisting gear and the laser marking machine of screw mandrel can be finely tuned.
For achieving the above object, the utility model provides following technical scheme: a kind of laser marking machine, comprise workbench, laser head, described workbench is provided with lowering or hoisting gear, described lowering or hoisting gear comprises shell, screw mandrel is established in described shell, described screw mandrel one end passes described shell, one end that described screw mandrel is positioned at housing exterior is provided with the hand-operated mechanism driving screw mandrel to rotate, described screw mandrel is provided with the movable block passing shell, described shell is provided with the groove vertically slided for movable block, described movable block is provided with the screwed hole coordinated with described screw mandrel, described screw mandrel is through screwed hole, the side that described movable block is positioned at housing exterior is fixedly connected with described laser head, described screw mandrel is fixed with disk, the retaining mechanism hindering disc rotary is provided with in shell.
The utility model is set to described retaining mechanism further and comprises friction plate, straight-bar, fixed bar, described friction plate and described disk fit, described straight-bar one end is fixedly connected with described friction plate, described straight-bar is provided with screw thread, described fixed bar one end is fixed on described outer casing inner wall, the other end and described straight-bar hinged, described straight-bar passes described shell, and described screw thread is positioned at housing exterior, described shell is provided with the through hole swung for described straight-bar, described through hole runs through described shell and through hole is waist type, described screw thread is provided with the nut of fixing straight-bar, spring is provided with between described friction plate and described shell, described spring one end is fixedly connected with friction plate, the other end is fixedly connected with described shell.
The utility model is set to described hand-operated mechanism further and comprises coarse adjustment gear and fine tuning gear, and described coarse adjustment gear is concentric with described screw mandrel and be fixedly connected with, and described fine tuning gear is fixed on shell by axle, described fine tuning gear and described coarse adjustment gears meshing.
It is identical with fine tuning gears tooth pitch that the utility model is set to described coarse adjustment gear further, and described coarse adjustment gear diameter is greater than described fine tuning gear diameter, and described coarse adjustment gear and fine tuning gear are equipped with the Handheld Division driving it to rotate.
It is arc that the utility model is set to described friction plate further, and described friction plate is provided with the brake pad be made up of high-abrasive material near the side of disk.
Compared with prior art, the advantage of the present embodiment is, when operation laser marking machine, turn on nut, the spring drawing friction sheet be originally under extended state makes it depart from disk, straight-bar rotates around the pin joint of fixed bar, shake hand-operated mechanism rotary screw rod, screw mandrel rotarily drive the upper and lower motion of the movable block be set on screw mandrel, thus drive moving up and down of laser head, this laser marking machine just effectively can regulate the height of laser head like this, focus is made to be registered on the outer surface of operation workpiece, time straight-bar of manually leaving behind again waits until that friction plate and disk are fitted, spring is in stay cord state, rotating nut again, straight-bar is fixed, effectively can prevent screw mandrel from turning round like this and affect precision, also can effectively prevent the mistake of people from grasping simultaneously, prevent from being rotated by people at process turntable, coarse adjustment gear coordinates the precision that effectively can ensure that adjustable height with fine tuning gear, utilize coarse adjustment gear to regulate movable block to make it arrive within the scope of specified altitude assignment faster, fine tuning gear is finely tuned the maximizing efficiency point that the focal length of laser can be transferred to and specify ensureing laser marking again.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model laser marking machine embodiment;
Fig. 2 is the structure chart of the utility model laser marking machine embodiment;
Fig. 3 is the enlarged drawing at the utility model laser marking machine example I place;
Fig. 4 is the enlarged drawing at the utility model laser marking machine embodiment J place;
Fig. 5 is the profile of the utility model laser marking machine embodiment A-A.
Reference numeral: 1, workbench; 2, laser head; 3, lowering or hoisting gear; 31, shell; 32, screw mandrel; 321, disk; 33, hand-operated mechanism; 34, groove; 35, movable block; 361, friction plate; 362, straight-bar; 363, fixed bar; 364, spring; 364, nut; 365, brake pad; 37, through hole; 331, coarse adjustment gear; 332, fine tuning gear; 333, Handheld Division.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, the utility model laser marking machine embodiment is described further.
A kind of laser marking machine, comprise workbench 1, laser head 2, described workbench 1 is provided with lowering or hoisting gear 3, described lowering or hoisting gear 3 comprises shell 31, the screw mandrel 32 of vertical direction is provided with in described shell 31, described screw mandrel 32 one end passes described shell 31, one end that described screw mandrel 32 is positioned at shell 31 outside is provided with the hand-operated mechanism 33 driving screw mandrel 32 to rotate, described screw mandrel 32 is provided with the movable block 35 passing shell 31, described shell 31 is provided with the groove 34 vertically slided for movable block 35, described movable block 35 is provided with the screwed hole coordinated with described screw mandrel 32, described screw mandrel 32 is through screwed hole, the side that described movable block 35 is positioned at shell 31 outside is fixedly connected with described laser head 2, described screw mandrel 32 is fixed with disk 321, the retaining mechanism hindering disk 321 to rotate is provided with in shell 31.
By adopting technique scheme, shake hand-operated mechanism 33 can rotary screw rod 32, the motion rotarily driving the movable block about 35 be set on screw mandrel 32 of screw mandrel 32, thus drive moving up and down of laser head 2, this laser marking machine just effectively can regulate the height of laser head 2 like this, focus is registered on the outer surface of operation workpiece, the mark to workpiece could be completed so smoothly; After the position of laser head 2 is fixed by retaining mechanism by locked for screw mandrel 32, prevent screw mandrel 32 turn round affect precision, while also can effectively prevent the mistake of people from grasping, prevent from being rotated by people at process turntable.
Described retaining mechanism comprises friction plate 361, straight-bar 362, fixed bar 363, described friction plate 361 fits with described disk 321, described straight-bar 362 one end is fixedly connected with described friction plate 361, described straight-bar 362 is provided with screw thread, described fixed bar one end is fixed on described shell 31 inwall, the other end and described straight-bar 362 hinged, described straight-bar 362 passes described shell 31, and described screw thread is positioned at shell 31 outside, described shell 31 is provided with the through hole 37 swung for described straight-bar 362, described through hole 37 runs through described shell 31 and through hole 37 is waist type, described screw thread is provided with the nut 364 of fixing straight-bar 362, spring 364 is provided with between described friction plate 361 and described shell 31, described spring 364 one end is fixedly connected with friction plate 361, the other end is fixedly connected with described shell 31.
Described friction plate 361 is arc, described friction plate 361 is provided with the brake pad 365 be made up of high-abrasive material near the side of disk 321, the preferred high-abrasive material of the present embodiment is polymer matrix composites, making friction plate 361 pieces have certain flexibility can laminating disk 321 tightly, has the smooth retaining mechanism of larger stiction.
Preferably, described friction plate 361 is semicircle to the present embodiment, and time described friction plate 361 and described disk 321 are fitted, described straight-bar 362 is perpendicular to shell 31, and described nut 364 is provided with the convenient joystick rotated.
By adopting technique scheme, when needs regulate lowering or hoisting gear 3, turn on nut 364, the spring 364 drawing friction sheet 361 be under extended state makes it depart from disk 321, and screw mandrel 32 can rotate freely, time movable block 35 is adjusted to required position by the time, time straight-bar 362 of manually leaving behind waits until that friction plate 361 and disk 321 are fitted, rotating nut 364, fixes straight-bar 362, prevents it from overturning; By the locked mode of the locked disk of brake pad 365 321 than clamping, brake pad 365 is locked has higher precision, anywhere or anytime by stuck for disk 321, prevents screw mandrel 32 from rotating, effectively stable, convenient to use.
Described hand-operated mechanism 33 comprises coarse adjustment gear 331 and fine tuning gear 332, and described coarse adjustment gear 331 is concentric with described screw mandrel 32 and be fixedly connected with, and described fine tuning tooth 332 is taken turns and is fixed on shell 31 by axle, and described fine tuning gear 332 engages with described coarse adjustment gear 331.
Described coarse adjustment gear 331 is identical with fine tuning gear 332 tooth pitch, and described coarse adjustment gear 331 diameter is greater than described fine tuning gear 332 diameter, and described coarse adjustment gear 331 and fine tuning gear 332 are equipped with the Handheld Division 333 driving it to rotate.
By adopting technique scheme, because the thickness of workpiece is different, sometimes need the height of more multiextent adjustment laser head 2, like this by regulating coarse adjustment gear 331 can change height faster, in general, the positional distance laser head 2 of focus is probably 17 cm, and the outer surface of shell 31 is also provided with scale, recycling fine tuning gear 332 when laser head 2 position adjustments to distance 17 cm is regulated laser head 2 is adjusted to accurate position, than original design only having a hand-operated gear, present design can be more accurate, the error that operates is less, and simplicity of design is practical.
Claims (5)
1. a laser marking machine, comprise workbench, laser head, it is characterized in that: described workbench is provided with lowering or hoisting gear, described lowering or hoisting gear comprises shell, screw mandrel is established in described shell, described screw mandrel one end passes described shell, one end that described screw mandrel is positioned at housing exterior is provided with the hand-operated mechanism driving screw mandrel to rotate, described screw mandrel is provided with the movable block passing shell, described shell is provided with the groove vertically slided for movable block, described movable block is provided with the screwed hole coordinated with described screw mandrel, described screw mandrel is through screwed hole, the side that described movable block is positioned at housing exterior is fixedly connected with described laser head, described screw mandrel is fixed with disk, the retaining mechanism hindering disc rotary is provided with in shell.
2. laser marking machine according to claim 1, it is characterized in that: described retaining mechanism comprises friction plate, straight-bar, fixed bar, described friction plate and described disk fit, described straight-bar one end is fixedly connected with described friction plate, described straight-bar is provided with screw thread, described fixed bar one end is fixed on described outer casing inner wall, the other end and described straight-bar hinged, described straight-bar passes described shell, and described screw thread is positioned at housing exterior, described shell is provided with the through hole swung for described straight-bar, described through hole runs through described shell and through hole is waist type, described screw thread is provided with the nut of fixing straight-bar, spring is provided with between described friction plate and described shell, described spring one end is fixedly connected with friction plate, the other end is fixedly connected with described shell.
3. laser marking machine according to claim 1, it is characterized in that: described hand-operated mechanism comprises coarse adjustment gear and fine tuning gear, described coarse adjustment gear is concentric with described screw mandrel and be fixedly connected with, and described fine tuning gear is fixed on shell by axle, described fine tuning gear and described coarse adjustment gears meshing.
4. laser marking machine according to claim 3, it is characterized in that: described coarse adjustment gear is identical with fine tuning gears tooth pitch, and described coarse adjustment gear diameter is greater than described fine tuning gear diameter, described coarse adjustment gear and fine tuning gear are equipped with the Handheld Division driving it to rotate.
5. laser marking machine according to claim 2, is characterized in that: described friction plate is arc, and described friction plate is provided with the brake pad be made up of high-abrasive material near the side of disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543836.1U CN204077087U (en) | 2014-09-20 | 2014-09-20 | Laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543836.1U CN204077087U (en) | 2014-09-20 | 2014-09-20 | Laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077087U true CN204077087U (en) | 2015-01-07 |
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ID=52169842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420543836.1U Active CN204077087U (en) | 2014-09-20 | 2014-09-20 | Laser marking machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204077087U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553399A (en) * | 2015-02-01 | 2015-04-29 | 周廉凤 | Automatic code printing equipment |
| CN104589818A (en) * | 2015-02-01 | 2015-05-06 | 周廉凤 | Coding machine |
| CN105382418A (en) * | 2015-12-23 | 2016-03-09 | 江苏启澜激光科技有限公司 | Laser marking machine |
| CN105397303A (en) * | 2015-12-23 | 2016-03-16 | 江苏启澜激光科技有限公司 | Industrial laser marking machine |
| CN106183438A (en) * | 2016-08-31 | 2016-12-07 | 苏州康贝尔电子设备有限公司 | A kind of laser marking machine |
-
2014
- 2014-09-20 CN CN201420543836.1U patent/CN204077087U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553399A (en) * | 2015-02-01 | 2015-04-29 | 周廉凤 | Automatic code printing equipment |
| CN104589818A (en) * | 2015-02-01 | 2015-05-06 | 周廉凤 | Coding machine |
| CN105382418A (en) * | 2015-12-23 | 2016-03-09 | 江苏启澜激光科技有限公司 | Laser marking machine |
| CN105397303A (en) * | 2015-12-23 | 2016-03-16 | 江苏启澜激光科技有限公司 | Industrial laser marking machine |
| CN106183438A (en) * | 2016-08-31 | 2016-12-07 | 苏州康贝尔电子设备有限公司 | A kind of laser marking machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |