CN2506385Y - High speed laser holding device for thin material - Google Patents
High speed laser holding device for thin material Download PDFInfo
- Publication number
- CN2506385Y CN2506385Y CN 01250150 CN01250150U CN2506385Y CN 2506385 Y CN2506385 Y CN 2506385Y CN 01250150 CN01250150 CN 01250150 CN 01250150 U CN01250150 U CN 01250150U CN 2506385 Y CN2506385 Y CN 2506385Y
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- CN
- China
- Prior art keywords
- air permeability
- light
- sheet material
- checkout gear
- group
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- 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
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model provides a thin material high speed laser stiletto device, which comprises a laser, an optics switch system, a polyhedron prism, light focus heads and a feeding mechanism. The focus heads are arrayed in an interleaving manner in two groups, and the two groups are corresponding to two sets of absolute single volume feeding mechanism. The position of at least one group of the two groups of focus heads is adjustable, and the focus heads are arrayed in an interleaving manner into a upper group and a lower group, in other words, the upper group of focus heads are respectively positioned between the two close-by focus heads of the lower group of focus heads, a group of single volume feeding mechanism is between the two groups of focus heads, corresponding to the upper group of focus heads, and the other group of single volume feeding mechanism is below the lower group of focus heads, corresponding to the lower group of focus heads. The lamp-house and the feeding mechanism can respectively support two sides of or the same side of the plate.
Description
Technical field
The utility model is about thin material being carried out the device of high-rate laser punching, mainly is about the cigarette filter external packing is carried out the device of high-rate laser punching with thin materials such as yew paper.
Background technology
Existing can have two kinds to the basic technical scheme that thin material carries out the device of laser boring with each second tens thousand of holes or higher speed: first kind basic ideas are that the continuous laser beam that the high power continuous wave laser is sent is a laser pulse sequence with mechanical chopper copped wave, the laser pulse sequence that forms after to copped wave by the semi-transparent semi-reflecting lens group is carried out the optics beam split then, with the multi-path laser small-pulse effect sequence of amplitudes such as it is transformed to, carry out laser boring with the laser small-pulse effect sequence of amplitudes such as this multichannel; The basic ideas of second kind of technical scheme are to adopt the polygon prism of rotation at a high speed, the continuous laser beam that the lower-wattage continuous wave laser is sent sweeps several (for example 8 or 16) independently optical focus head successively, at every turn sweeping of continuous laser beam just forms a little laser pulse in focus head, sweeping of repeating just formed a little laser pulse sequence in each focus head, carry out laser boring with the little laser pulse sequence of this multichannel.
The part that is in the light owing to mechanical chopper in obvious first kind of technical scheme has been blocked a large amount of laser powers, and these power can not be used for punching, so cause very big waste; On the principle in second kind of technical scheme the overwhelming majority of laser power should be able to well be utilized, but when adopting this technical scheme, the number of optical focus head will have more than eight at least, and monovolume yew paper only requires that in most cases making a call to two arranges or four rounds, and so in most cases most of power of laser instrument still will be wasted.
Summary of the invention
The purpose of this utility model provides a kind of high efficiency device that thin material is carried out the high-rate laser punching, and the laser power that this device can make laser instrument send is utilized to the full extent.
Utility model is achieved in that this thin material high-rate laser perforating device comprises laser instrument, optical transform system, polyhedral prism, focus head and walks to expect mechanism, its focus head divide two groups staggered, two groups corresponding respectively two are overlapped independently monovolume and walk to expect mechanism.
Described thin material high-rate laser perforating device, focus head divide up and down two groups to be staggered, and be staggered, and two groups corresponding two are overlapped independently monovolume and walk to expect mechanism respectively.
Described thin material high-rate laser perforating device, two groups were staggered about focus head divided, promptly top one group of focus head lays respectively at following one group of focus head and faces mutually between two focus heads, one group of monovolume walks to expect that mechanism is between two groups of focus heads, corresponding with top one group of focus head, organize separately monovolume walk to expect mechanism below one group of focus head below, corresponding with following one group of focus head.
Described thin material high-rate laser perforating device, its two groups of focus heads branches are staggered up and down, and focus head has at least one group of position to adjust, and can make the hot spot of two groups of focus heads focus on an adjustable focus head on the monovolume paper advance mechanism.
The laser beam that the utility model comes out from the optical transform system is divided into two groups (as every group 4 bundles), wherein one group of Focused Optical system (as 4) by the adjustable parallel arranged of a cover shines one independently on the volume yew paper of monovolume paper advance mechanism, and the Focused Optical system (as 4) of another group by another set of adjustable parallel arranged shines another independently rolling up on the yew paper of monovolume paper advance mechanism.When needs are made a call to six rows or eight rounds on monovolume yew paper, adjust the adjustable Focused Optical system of two covers, its focal beam spot is focused on the monovolume paper advance mechanism, to the punching of the volume of one on this paper advance mechanism yew paper; When needs are made a call to two rows or four rounds on monovolume yew paper, with the adjustable Focused Optical system of two covers separately, make its focal beam spot focus on two independently monovolume paper advance mechanisms respectively, simultaneously to two independently the monovolume yew paper on the monovolume paper advance mechanism punch, this laser drilling device has been accomplished and has been made full use of Laser Power Supply, efficient, flexibly.
Description of drawings
Fig. 1 is transformed to 8 tunnel two groups of (every group 4 tunnel) laser pulse sequence schematic diagrames for continuous laser beam through the optical transform system.
Fig. 2 is two groups of (every group 4 tunnel) laser pulse sequence through the optical transform system changeover to corresponding two the monovolume paper advance mechanism schematic side view independently of two groups of (4 every group) focus heads up and down.
Fig. 3 is that two groups of laser pulse sequence import two groups of focus heads respectively behind light chopper and the two-way separate single sweeps away the main schematic diagram of looking of mechanism of paper arrangement.
Sequence number is continuous wave laser 1, penetrates anti-mirror 2, optical transform system 3, polyhedral prism 4, optical gate 5, optical transform system 6 and 6 `, optical transform system 7 and 7 `, focus head 8` and 8, paper advance mechanism 11 and 11 `, paper advance mechanism driving wheel 10 and 10 `, driven pulley 9 ` and 9, gripper shoe 12 entirely among the figure.
The specific embodiment
With reference to accompanying drawing 1, the laser beam that continuous wave laser 1 sends is gone into optics transformation system 3 through completely reflecting mirror 2 reflection is laggard, and the laser beam after coming out from optical transform system 3 projects on the polyhedral prism 4, and polyhedral prism 4 reflects into the laser beam that receives into optical gate 5.Optical gate 5 has two effects, and one is for to be transformed to 8 tunnel laser pulse sequence with the continuous laser beam that receives; The effect of optical gate is promptly played in its two conducting and disconnection for this 8 tunnel laser pulse sequence of control.8 tunnel laser pulse sequence of coming out from optical transform system 5 are divided into two groups, every group 4 the tunnel by optical transform system 6 and 6 `.These two groups of laser pulse sequence enter two groups of optical transform systems 7 and 7 ` respectively, as Fig. 2 through light chopper. Optical transform system 7 and 7 ` import two groups of focus head 8 ` and 8,8 ` and 8 respectively with these two groups of laser pulse sequence and the laser pulse sequence that receives is focused on the yew paper punch.With reference to Fig. 3, the two-way separate single sweeps away mechanism of paper 11 ` and 11 and is arranged in upper-lower position respectively.Paper advance mechanism 11 ` are made up of driving wheel 10 `, driven pulley 9 ` and some positioners.Da Kong yew paper roll is not fixed on driven pulley 9 `, is driven with certain linear velocity by under focus head 8 ` by driving wheel 10 `.Focus head 8 ` will focus on from the laser pulse sequence that 7 ` of optical transform system receive on the yew paper of setting out on a journey, and be discharged to four row's apertures thereby can get two on the yew paper of setting out on a journey.Paper advance mechanism 11 is made up of driving wheel 10, driven pulley 9 and some positioners.Da Kong yew paper roll is not fixed on the driven pulley 9, is driven with certain linear velocity by under the focus head 8 by driving wheel 10.Focus head 8 will focus on down from the laser pulse sequence that optical transform system 7 receives on the yew paper of road, be discharged to four row's apertures thereby can get two on the yew paper of following road.The length of focus head 8 ` can be adjusted, and selects elongated or short type as required.On monovolume yew paper, make a call to two when needs and be discharged to four rows during apertures, can select 8 ` to be short type focus head, thereby the two-way separate single sweeps away mechanism of paper and can work simultaneously up and down; Make a call to six when needs on monovolume yew paper and be discharged to eight rows during apertures, should select 8 ` is the elongated focus head, as Fig. 3 dotted portion, thereby has only following road paper advance mechanism 11 to work independently.
Polyhedral prism is 8 body prisms in the accompanying drawing, but also is fine if it is changed to other polyhedral prisms.
5 are used for that continuous laser beam is transformed to laser pulse sequence and play the effect of optical gate in the accompanying drawing 1, but if optical transform system 5 is removed, realize that with optics transformation system 6 and 6 ` identical functions also is fine.
Accompanying drawing 3 sweeps away mechanism of paper arrangement schematic diagram for two groups of focus heads that are arranged above and below simplifying with the two-way separate single, also is fine if increase some attachment devices or principal and subordinate wheel shifted one's position.
Accompanying drawing provided light source with walk to expect that mechanism splits the gripper shoe both sides, if light source with walk to expect that arrangement of mechanism also is fine with sorrowful in gripper shoe.
Because above-mentioned various variation all belongs to simple structural change, no longer provide drawings and detailed description.But core of the present utility model be with focus head divide two groups staggered, two groups corresponding respectively two are overlapped independently monovolume and walk to expect mechanism.Therefore, every with focus head divide two groups staggered, two groups corresponding respectively two are overlapped independently monovolume and walk to expect mechanism, all belong to the scope of the utility model protection.
Claims (7)
1, a kind of air permeability of microporous sheet material checkout gear, comprise the signal detection part and handle calculating section, it is characterized in that test section employing Photoelectric Detection, comprise light source, receive the electrooptical device of the light of having modulated through measured object, enter subtracter and a reference value is subtracted each other by the electrooptical device output signal through amplifier, send into A/D converter again and convert analog quantity to data volume, send into the computation processor that the light transmittance of this material is converted into air permeability then, the air permeability that calculates is to follower.
2, air permeability of microporous sheet material checkout gear according to claim 1, it is characterized in that having on the illumination path of light source the detection light source of making is the collimator apparatus of directional light or quasi-parallel light.
3, air permeability of microporous sheet material checkout gear according to claim 1 and 2 is characterized in that on the receiving light path of electrooptical device focusing arrangement being arranged.
4,, it is characterized in that diaphragm is arranged in the light path according to the described air permeability of microporous sheet material checkout gear in one of claim 1 or 2.
5,, it is characterized in that light source and electrooptical device are positioned over the two sorrowful of detected material respectively according to the described air permeability of microporous sheet material checkout gear in one of claim 1 or 2.
6, air permeability of microporous sheet material checkout gear according to claim 1 and 2, feature is the same side that light source and electrooptical device are put in detected material.
7, air permeability of microporous sheet material checkout gear according to claim 1 and 2 is characterized in that light emitted light wavelength and optical-electrical converter employing center receive wavelength and be in 380nm-10 μ m district in the spectrum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01250150 CN2506385Y (en) | 2001-07-24 | 2001-07-24 | High speed laser holding device for thin material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01250150 CN2506385Y (en) | 2001-07-24 | 2001-07-24 | High speed laser holding device for thin material |
Publications (1)
Publication Number | Publication Date |
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CN2506385Y true CN2506385Y (en) | 2002-08-21 |
Family
ID=33660374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01250150 Expired - Fee Related CN2506385Y (en) | 2001-07-24 | 2001-07-24 | High speed laser holding device for thin material |
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CN (1) | CN2506385Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103372723A (en) * | 2012-04-24 | 2013-10-30 | 星云电脑股份有限公司 | Automatic composite material receiving and feeding laser machine |
-
2001
- 2001-07-24 CN CN 01250150 patent/CN2506385Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103372723A (en) * | 2012-04-24 | 2013-10-30 | 星云电脑股份有限公司 | Automatic composite material receiving and feeding laser machine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |