CN201345496Y - Static gas laser generating device - Google Patents
Static gas laser generating device Download PDFInfo
- Publication number
- CN201345496Y CN201345496Y CNU200920067342XU CN200920067342U CN201345496Y CN 201345496 Y CN201345496 Y CN 201345496Y CN U200920067342X U CNU200920067342X U CN U200920067342XU CN 200920067342 U CN200920067342 U CN 200920067342U CN 201345496 Y CN201345496 Y CN 201345496Y
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- discharge
- generating device
- gas
- discharge cavity
- cavity
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Abstract
A static gas laser generating device belonging to the technical field of lasers comprises a pedestal, a fixing board, discharge cavities, a conversion adapter, a sleeve, an output mirror, a rear mirror, reflectors and electrodes, wherein, two discharge cavities with the same structure are parallel mutually and are clamped into the fixing board; the conversion adapter is respectively connected with one end of each discharge cavity, and the output mirror and the rear mirror are respectively connected with the other end of each discharge cavity in a sealing manner; the reflectors with the same structure are arranged on the conversion adapter in a mutually perpendicular manner; a plurality of the electrodes are fixed inside the discharge cavities; the discharge cavities are coated with the sleeve; and the fixing board and the conversion adapter are fixedly arranged on the pedestal. The static gas laser generating device saves the volume of the laser generating device through a folding structure, avoids bad electric discharge phenomena compared with the prior art when realizing higher power output, and meets the requirement of mass production.
Description
Technical field
The utility model relates to a kind of device of Laser Devices technical field, specifically is a kind of gas at rest generating device of laser.
Background technology
In industrial hectowatt grade carbon dioxide laser product, the static carbon dioxide gas laser of different structure forms the novel laser product of a class, every discharge cavity of gas at rest generating device of laser does not only dispose two electrodes (anode and a negative electrode) yet existing high direct voltage longitudinal discharge excitation gas does not flow, and the high potential of anode forms discharge with contiguous optical mirror slip or electric conductor easily and causes forming the result of stable discharging; For avoiding this bad discharge effect, the folding component of laser adopts glass to make usually, and its production process can rely on manual the firing of glazier too much and finish, so be difficult for forming laser product stay-in-grade and that can manufacture.
Find through retrieval prior art, U.S. Patent Application Publication No. US4679201A, put down in writing a kind of collapsible hectowatt grade and exported vertical flowing gas CO, comprise: the discharge cavity that contains CO 2 medium, somely be arranged at individual tubes between the joint flange dish of two ends in order along folding direction, at least one and two ends joint flange member spacer flanger dish arranged side by side is to support individual tubes, but this technology adopts the flowing gas high frequency pumping, and is not to carry out the multistage discharge by multi-electrode in same discharge cavity; Though can realize collapsible laser output, it is numerous and diverse that this technology must dispose a nested structure, and the very high gas flow means of cost.
The utility model content
The utility model is at the prior art above shortcomings, a kind of gas at rest generating device of laser is provided, saved the volume of generating device of laser by foldable structure, eliminate bad electric discharge phenomena when having more high power output compared to existing technology, be able to requirement of mass production.
The utility model is achieved through the following technical solutions, the utility model comprises: base, fixed head, discharge cavity, adapter, sleeve pipe, outgoing mirror, the tail mirror, speculum and electrode, wherein: the discharge cavity that two root architectures are identical is parallel to each other and is connected in fixed head, adapter connects an end of two discharge cavities respectively, the other end of two discharge cavities be tightly connected respectively outgoing mirror and tail mirror, the speculum that two block structures are identical is arranged on the adapter orthogonally, some electrodes are fixedly set in the inboard of discharge cavity, sleeve pipe is coated on the discharge cavity outside, and fixed head and adapter are fixedly set on the base.
Described discharge cavity is the tubular, hollow glass tube, is filled with excitation gas in discharge cavity inside.
Described adapter inside is provided with metallic U-shaped cavity, and the speculum that two block structures are identical is fixedly set in the turning point of U-shaped cavity and at 45 with the central axis of corresponding two discharge cavities respectively.
Described electrode comprises discharge end and power end, wherein: discharge end is tubular structure and places in the discharge cavity, power end links to each other with discharge end and passes discharge cavity successively and links to each other with DC high-voltage power supply with sleeve pipe, load on the dc high-voltage source polarity difference on the adjacent electrode, load direct-flow positive voltage on the odd number electrode in the every discharge cavity, even number of electrodes loads negative DC voltage.
Described sleeve pipe inboard is connected with the cold water that flows discharge cavity is carried out the water-cooled processing.
Described discharge cavity, speculum and adapter can carry out the combination folding of several times to satisfy the needs of real output.
When the utility model is in running order, fundamentally avoided the non stationary discharge problem, can not make the electrode at two ends and the harmful discharge spark phenomenon of metal object generation of vicinity, in reduction generating device of laser volume, obtain the possibility of stabilized quality and batch process.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model end view;
Fig. 3 is the adapter schematic diagram.
Embodiment
Below embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As depicted in figs. 1 and 2, present embodiment comprises: base 1, fixed head 2, discharge cavity 3, adapter 4, sleeve pipe 5, outgoing mirror 6, tail mirror 7, speculum 8 and electrode 9, wherein: the discharge cavity 3 that two root architectures are identical is parallel to each other and is connected in fixed head 2, adapter 4 connects an end of two discharge cavities 3 respectively, the other end of two discharge cavities 3 be tightly connected respectively outgoing mirror 6 and tail mirror 7, the speculum 8 that two block structures are identical is arranged on the adapter 4 orthogonally, three identical electrodes 9 of structure are fixedly set in the inboard of discharge cavity 3, sleeve pipe 5 is coated on discharge cavity 3 outsides, and fixed head 2 and adapter 4 are fixedly set on the base 1.
Described discharge cavity 3 is the tubular, hollow glass tube, is filled with excitation gas in discharge cavity 3 inside.
Described sleeve pipe 5 inboards are connected with the cold water that flows discharge cavity 3 are carried out the water-cooled processing.
Described electrode 9 comprises discharge end 10 and power end 11, wherein: discharge end 10 is a tubular structure and as in the discharge cavity 3, power end 11 links to each other with discharge end 10 and passes discharge cavity 3 and sleeve pipe 5 and magnitude of voltage successively is that direct-flow positive voltage or the negative DC voltage of 1000V is connected, wherein loading on the power end 11 of discharge cavity 3 targets 9 is the 1000V direct-flow positive voltage, is positioned at these electrode 9 both sides and then loads the 1000V negative DC voltage.
Be provided with sealing ring between described discharge end 10 and the power end 11, described power end 11 outer surfaces are provided with watertight composition.
Shown in Fig. 1,3, described adapter 4 inside are provided with 12, two speculums 5 of U-shaped cavity and are fixedly set in the turning point of U-shaped cavity 12 and at 45 with the central axis of corresponding two discharge cavities 3 respectively.
Described discharge cavity 3 is provided with sealing ring with the junction of adapter 4 and the junction of speculum 5 and adapter 4.
Effective discharge length in the every discharge cavity 3 in the present embodiment reaches 98% of discharge cavity length, and when discharge cavity 3 and the adapter 4 of whenever setting up one group of same structure on the basis of original N root discharge cavity 3, corresponding output power can increase 1/N * %.
Claims (7)
1, a kind of gas at rest generating device of laser, it is characterized in that, comprise: base, fixed head, discharge cavity, adapter, sleeve pipe, outgoing mirror, the tail mirror, speculum and electrode, wherein: the discharge cavity that two root architectures are identical is parallel to each other and is connected in fixed head, adapter connects an end of two discharge cavities respectively, the other end of two discharge cavities be tightly connected respectively outgoing mirror and tail mirror, the speculum that two block structures are identical is arranged on the adapter orthogonally, some electrodes are fixedly set in the inboard of discharge cavity, sleeve pipe is coated on the discharge cavity outside, and fixed head and adapter are fixedly set on the base.
2, gas at rest generating device of laser according to claim 1 is characterized in that, described discharge cavity is the tubular, hollow glass tube, is filled with excitation gas in discharge cavity inside.
3, gas at rest generating device of laser according to claim 1 is characterized in that, described adapter inside is provided with metallic U-shaped cavity.
4, gas at rest generating device of laser according to claim 3 is characterized in that, the speculum that two block structures are identical is fixedly set in the turning point of U-shaped cavity and at 45 with the central axis of corresponding two discharge cavities respectively.
5, gas at rest generating device of laser according to claim 1, it is characterized in that, described electrode comprises discharge end and power end, and wherein: discharge end is tubular structure and places in the discharge cavity that power end links to each other with discharge end and passes discharge cavity successively and links to each other with DC high-voltage power supply with sleeve pipe.
6, gas at rest generating device of laser according to claim 5 is characterized in that, loads on the dc high-voltage source polarity difference on the adjacent electrode, and the odd number electrode loads direct-flow positive voltage in the every discharge cavity, and even number of electrodes loads negative DC voltage.
7, gas at rest generating device of laser according to claim 1 is characterized in that, described sleeve pipe inboard is connected with mobile cold water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920067342XU CN201345496Y (en) | 2009-01-22 | 2009-01-22 | Static gas laser generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920067342XU CN201345496Y (en) | 2009-01-22 | 2009-01-22 | Static gas laser generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345496Y true CN201345496Y (en) | 2009-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920067342XU Expired - Fee Related CN201345496Y (en) | 2009-01-22 | 2009-01-22 | Static gas laser generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345496Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112969A (en) * | 2013-04-18 | 2014-10-22 | 陈清明 | Method for acquiring stable laser tube formed by multiple discharging tubes in parallel |
| CN104283091A (en) * | 2014-10-30 | 2015-01-14 | 杭州华镭激光设备有限公司 | U-shaped reflector connector of foldable carbon dioxide laser tube |
-
2009
- 2009-01-22 CN CNU200920067342XU patent/CN201345496Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112969A (en) * | 2013-04-18 | 2014-10-22 | 陈清明 | Method for acquiring stable laser tube formed by multiple discharging tubes in parallel |
| CN104283091A (en) * | 2014-10-30 | 2015-01-14 | 杭州华镭激光设备有限公司 | U-shaped reflector connector of foldable carbon dioxide laser tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20091111 Termination date: 20170122 |