CN107643164A - A kind of stable Semi-automatic detector of energy of lasers - Google Patents
A kind of stable Semi-automatic detector of energy of lasers Download PDFInfo
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- CN107643164A CN107643164A CN201710933048.1A CN201710933048A CN107643164A CN 107643164 A CN107643164 A CN 107643164A CN 201710933048 A CN201710933048 A CN 201710933048A CN 107643164 A CN107643164 A CN 107643164A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The present invention relates to laser energy detector, it is desirable to provide a kind of stable Semi-automatic detector of energy of lasers.The device includes two lasers being placed on side by side on optical table, leading screw cunning group is being set up perpendicular to laser optical path side, laser is located at leading screw cunning group both sides with infrared sensor fixed support, the probe fixing support of laser energy meter probe is provided with the ball-screw of leading screw cunning group, thereon equipped with infrared sensor module.Optical table is placed on framework platform by bottom supports, sets level(l)ing device between the two, including the U-shaped structure of transverse direction is made up of fixed plate and bottom connecting plate, and the side of optical table is installed therein.The present invention is positioned using infrared sensor, and laser energy detector can be accurate to up to measurement position.Equipment is simple, quick, safety, makes dioxin on-line detector automaticity higher.Level tune seat is easy to process without additional openings, reduces cost and keeps sufficient intensity, easy to operate.
Description
Technical field
The present invention relates to a kind of laser energy detector, more particularly to a kind of laser for dioxin on-line detector
Device energy stabilization Semi-automatic detector.
Background technology
Laser is the important devices in dioxin on-line detector.In dioxin on-line checking, laser transmitting
Laser is injected in time of-flight mass spectrometer, and the organic matter in time of-flight mass spectrometer ionizes under laser action, and instrument leads to
The signal detection crossed after analysis ionization goes out the concentration of dioxin.Laser energy and wavelength play critical work in ionization process
With.
Laser is in use because the influence of the factors such as temperature, laser energy can be reduced gradually.Therefore, exist
Need frequently to measure during use, and adjust laser energy.In addition, two kinds of different wave lengths of needs during dioxin on-line checking
Laser is injected in time of-flight mass spectrometer simultaneously, therefore needs to measure the energy of two-way laser during each measurement laser energy.By
Limited in instrument internal space, frequently measurement, adjustment two-way laser energy need two operating personnel's cooperatings to complete,
Operation is extremely inconvenient.Frequently laser energy is detected, it is necessary to often open instrument panel, the easy dust stratification of instrument internal, detection is tied
Fruit impacts.The risk that laser hinders eye be present in addition, instrument internal light path is complicated, during operation.
In addition, flue gas inspection instrument is to launch two beam laser by built-in laser, collect after superrefraction to all the way
Laser passes through the laser intensity after tested gas to decay to analyze dioxins concentration in gas.Therefore, optics residing for laser is put down
The Level tune of platform is highly important for the stabilization of whole dioxin on-line monitoring system.Existing flue gas inspection instrument
In, it is various operation instrument to be present in the level(l)ing device that is used on its optical table, regulation inconvenience, adjusts the problems such as insensitive.
The content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, there is provided a kind of energy of lasers is stable
Semi-automatic detector.
To solve the above problems, the solution of the present invention is：
There is provided a kind of energy of lasers stable Semi-automatic detector, including optical table and be fixed on optical table
Two lasers；Characterized in that, two lasers are placed and make two-way laser optical path keeping parallelism side by side；Perpendicular to laser
A set of leading screw cunning group is set on optical path direction, and laser is located at the both sides of leading screw cunning group with infrared sensor fixed support respectively；
Leading screw cunning group has a base being fixed on optical table, and ball-screw, sliding block activity installation are housed on base
And can be along the direction displacement perpendicular to laser optical path on ball-screw；There is the probe fixing support of a L-shaped, its level board is consolidated
It is scheduled on the upside of sliding block；Popped one's head in the side of the vertical plate of probe fixing support equipped with laser energy meter, its installation direction hangs down
Directly in leading screw cunning group and towards laser；
The infrared sensor fixed support at least two and L-shaped, its bottom plate is fixed on optical table；Red
Infrared sensor module is housed on the support bracket fastened vertical mounting bracket of outer sensor, its installation direction is perpendicular to leading screw cunning group and court
To the vertical plate of probe fixing support；In the vertical plate towards the side of infrared sensor module, in-between position is along vertical side
To retroreflective regions are set, remaining region is coated with blacking layer；
One end of ball-screw is connected by shaft coupling with the output end of stepper motor, and stepper motor is connected to by signal wire
Stepper motor driver；Stepper motor driver and infrared sensor module are respectively by signal wire and to plug-in unit and controller phase
Even；Laser energy meter probe is connected by signal wire with laser energy meter；
The optical table by several foot seats of bottom on framework platform, between the two provided with least one water
Heibei provincial opera regulating device；The level(l)ing device includes being fixed on the adjustment seat of framework platform bottom, and adjustment seat is the cup of opening upwards
Shape structure；The opening of adjustment seat is embedded in the through hole of framework platform, and the outer rim that its side wall protrudes above is fixed by screw
On framework platform；The bottom of adjustment seat sets tapped through hole, built-in with externally threaded adjusting screw rod；In the cup-like structure of adjustment seat
The movable block coordinated equipped with gap, the bottom of movable block sets counterbore；Articulating members are provided with counterbore, adjusting screw rod is installed on
Articulating members are connected in counterbore；The hypomere of adjusting screw rod stretches out adjustment seat, and is socketed locking nut and regulation hand successively
Wheel；There is the L-shaped fixed plate in a section, the bottom of its vertical side is fixed by screws in the end of bottom connecting plate, made
The fixed plate U-shaped structure horizontal with bottom connecting plate composition；Bottom connecting plate is fixed by screws in the top of movable block, solid
The horizontal side of fixed board is provided with several fixing screws；The side of the optical table is mounted in U-shaped structure, and passes through fixation
Fixing screws on plate, which are realized, to clamp and fixes.
In the present invention, in addition to a drag chain, one end of drag chain are fixed on optical table, another side for being connected to sliding block
Face；The signal wire being connected with laser energy meter probe is embedded in drag chain.
In the present invention, the infrared sensor fixed support has three, is separately mounted to two laser light holes of face
On the position among holes.
In the present invention, in addition to a protective cover being fixed on optical table, except controller and laser energy meter
Outside, remaining each part is respectively positioned in protective cover.
In the present invention, the articulating members of the level(l)ing device are a steel balls, are held out against at the top of adjusting screw rod
Steel ball；Or articulating members are a horizontal bearings, are embedded at the top of adjusting screw rod inside horizontal bearing.
In the present invention, the adjusting handle of the level(l)ing device is fixed by a pin to the end of adjusting screw rod.
In the present invention, the top of the movable block of the level(l)ing device has protuberance, and through hole is set on bottom connecting plate,
The protuberance of movable block is nested in the through hole of bottom connecting plate.
Compared with prior art, beneficial effects of the present invention：
1st, electronic laser energy detector is positioned using infrared sensor, and laser energy detector, which can be accurate to, to be reached
Measurement position；Controller and laser energy meter can be placed on outside protective cover, and use is simpler, quick, safety, makes two
It is higher to dislike English on-line detector automaticity.
2nd, Level tune seat is easy to process without additional openings, reduces cost and keeps sufficient intensity；Installation is more convenient,
Optical table can be directly protruding into the fixed plate U-shaped structure horizontal with bottom connecting plate composition and be realized by fixing screws and be fastened,
It is convenient reliable；Operation directly can be adjusted with adjusting handle without extra instrument in descending operation, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of electronic laser energy detector；
Fig. 2 is the schematic diagram of leading screw cunning group；
Fig. 3 is the support bracket fastened schematic diagram of infrared sensor.
Reference in figure：Stepper motor 1, shaft coupling 2, probe fixing support 3, laser energy meter probe 4, light extraction
Hole 5, light hole 6, laser 7, drag chain 8, base 9, ball-screw 10, infrared sensor fixed support 11, sliding block 12, optics are put down
Platform 13, infrared sensor module 14, stepper motor driver 15, laser energy meter 16, controller 17.
Fig. 4 is the structural representation of level(l)ing device in the prior art.
Fig. 5 is the structural representation of the first level(l)ing device in the present invention.
Fig. 6 is the structural representation of second of level(l)ing device in the present invention.
Reference is in figure：1-1 framework platforms；1-2 adjusting screw rods, 1-3 adjustment seats, 1-4.1 locking nuts, 1-4.2
Adjusting nut, 1-5 regulation handles, 1-6 optical tables；2-1 fixed plates, 2-2 bottom connecting plates, 2-3 adjustment seats, 2-4 activities
Block, 2-5 steel balls, 2-6 locking nuts, 2-7 adjusting nuts, 2-8 framework platforms；3-1 fixed plates, 3-2 bottom connecting plates, 3-3 are adjusted
Save seat, 3-4 movable blocks, 3-5 plane bearings, 3-6 locking nuts, 3-7 adjusting screw rods, 3-8 framework platforms.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
The stable Semi-automatic detector of the energy of lasers of the present invention includes optical table 13 and is fixed on optical table 13
On two lasers 7；Two lasers 7 are placed side by side and make two-way laser optical path keeping parallelism；Perpendicular to laser optical path
Side sets up a set of leading screw cunning group, and laser 7 is located at the both sides of leading screw cunning group with infrared sensor fixed support 11 respectively；
Leading screw cunning group has a base being fixed on optical table 13 9, and ball-screw 10, sliding block 12 are housed on base 9
It is movably arranged on direction displacement of on the ball-screw 10 and energy edge perpendicular to laser optical path；There is the probe fixing support of a L-shaped
3, its level board is fixed on the upside of sliding block 12；Visited in the side of the vertical plate of probe fixing support 3 equipped with laser energy meter
First 4, its installation direction is perpendicular to leading screw cunning group and towards laser 7；
Infrared sensor fixed support 11 has three, is separately mounted to the light hole 5,6 and holes of two lasers 7 of face
On middle position.Infrared sensor fixed support 11 is L-shaped, and its bottom plate is fixed on optical table 13, its vertical installation
Infrared sensor module 14 is housed, the installation direction of infrared sensor module 14 is perpendicular to leading screw cunning group and solid towards probe on frame
The vertical plate of fixed rack 3；Probe fixing support 3 vertical plate towards the side of infrared sensor module 14, in-between position
Retroreflective regions are vertically set, and remaining region is coated with blacking layer；
One end of ball-screw 10 is connected by shaft coupling 2 with the output end of stepper motor 1, and stepper motor 1 passes through signal
Line is connected to stepper motor driver 15；Stepper motor driver 15 and infrared sensor module 14 are respectively by signal wire and to inserting
Part is connected with controller 17；Laser energy meter probe 4 is connected by signal wire with laser energy meter 16.
A drag chain 8 is additionally provided between laser 7 and leading screw cunning group, one end of drag chain 8 is fixed on optical table 13
On, another side for being connected to sliding block 12；The signal wire being connected with laser energy meter probe 4 is embedded in drag chain 8.Should
Device can also include a protective cover being fixed on optical table 13, in addition to controller 17 and laser energy meter 16,
Remaining each part is respectively positioned in protective cover.The part being respectively arranged on optical table 13, can be fixed by bolt or screw.
Explanation as example：
10 optional length of ball-screw is 50cm 1610 ball wires；Probe fixing support 3 is made up of stainless steel, and its is vertical
1mm width is the retroreflective regions of stainless steel primary colors among direction, and remaining is painted with black.The optional thick 14 wide 15mm length of drag chain 8
40cm plastics drag chain.Optional 42 stepper motor of stepper motor or 57 stepper motors.
Share 4 buttons and 5 position indicators on controller 17,4 buttons be respectively stopping, position one, position two,
Position three.When a key is pressed, the Driving Stepping Motor 1 of stepper motor driver 15, stepper motor 1 drive shaft coupling 2 and ball
Screw mandrel 10 rotates, and then sliding block 12 is driven the movement of laser energy meter probe 4.When reaching specified location, infrared sensing
Device module 14 receives receives controller by the infrared signal that retroreflective regions reflect on probe fixing support 3, stepper motor 1
Stopped operating after the signal of forwarding.In the moving process of sliding block 12,5 position indicators provide phase according to the position of sliding block 12
The instruction answered.When laser energy meter probe 4 is positioned at light hole 5 or light hole 6, laser energy meter can be utilized
Probe 4 and laser energy meter 16 carry out measurement of laser energy.In view of the implementation of controller is those skilled in the art
Skilled to grasp, the present invention repeats no more.
Optical table on framework platform, can be set at least between the two typically by several foot seats of its bottom
One level(l)ing device.The structure of existing level(l)ing device is described as follows (see Fig. 3)：
Adjusting screw rod 1-2 top is in inverted boss-shaped structure, and boss bottom center is provided with co-axial stem
Position, the outer surface at shaft-like position sets external screw thread；Boss-shaped structure top side has prominent outer rim, passes through screw at the outer rim
Adjusting screw rod 1-2 is fixed on to the bottom of optical table 13.Adjustment seat 1-3 is the cup-like structure of opening upwards, and its outer rim is with spiral shell
Nail is fixed on framework platform 1-1 lower section.Framework platform 1-1 is provided with the through hole consistent with adjustment seat 1-3 openings of sizes, boss
The outer wall of shape structure is smooth, and through hole on the outer wall of boss-shaped structure and framework platform 1-1, adjustment seat 1-3 opening
Between for gap coordinate.Shaft-like position sequentially passes through locking nut 1-4.1, adjustment seat 1-3 bottom through-hole and adjusting nut 1-
4.2, and set pin in end.Locking nut 1-4.1 and adjustment seat 1-3 bottom through-hole are provided with the interior spiral shell matched with shaft-like position
Line, adjusting nut 1-4.2 are fixed on rod-like members end.If locking nut 1-4.1 and adjusting nut 1-4.2 side are all uniform
The dry counterbore for being used to insert regulation handle 1-5, and in the adjustment seat 1-3 side walls of locking nut 1-4.1 respective horizontals
If elongated window, for inserting regulation handle 1-5 and adjusting lock nut 1-4.1.
Application method explanation：
When needing to rise regulation, risen with regulation handle 1-5 rotate counterclockwises nut 1-4.2, adjusting screw rod 1-2, optics
Platform 13 realizes rising under adjusting screw rod 1-2 drive, after being adjusted to correct position, is locked with regulation handle 1-5 1- clockwise
Nut 4.1 realizes that regulation is fixed.Need decline adjust when, locking nut 1-4.1 is unscrewed with regulation handle 1-5, then with adjust
Handle 1-5 turns clockwise adjusting nut 1-4.2, and adjusting screw rod 2 declines, and optical table 13 declines together therewith, and it is suitable to be adjusted to
Behind position, realize that regulation is fixed with regulation handle 1-5 locking nut 1-4.1 clockwise.
For the adjustment structure, make plus man-hour requirement breaks adjustment seat 3 to reserve the elongated window of regulation, process
Difficulty produce extensively cost height, and influence structural strength, poor reliability.During using installation, need that adjusting screw rod 1-2 first is fixed on into light
Learn the bottom of platform 13, then the bottom through-hole and adjusting nut for shaft-like position is sequentially passed through locking nut 1-4.1, adjustment seat 1-3
1-4.2, and end is fixed with pin；And reverse operating must be carried out during dismounting optical table 13, the process too complex.Adjust
, it is necessary to convert regulation handle 1-5 insertion counterbore repeatedly to adapt to the rotationally-varying of two nuts during section, operate too cumbersome.
2nd, the present invention in level(l)ing device structure explanation：
The level(l)ing device of the present invention is also disposed between optical table and framework platform, can be realized and quickly be torn open
Dress.The level(l)ing device includes the adjustment seat 2-3 for being fixed on framework platform 2-8 bottoms, and adjustment seat 2-3 is the cup of opening upwards
Shape structure；Adjustment seat 2-3 opening is embedded in framework platform 2-8 through hole, and the outer rim that its side wall protrudes above passes through spiral shell
Nail is fixed on framework platform 2-8；Adjustment seat 2-3 bottom sets tapped through hole, built-in with externally threaded adjusting screw rod；Adjustment seat
The movable block 2-4 coordinated in 2-3 cup-like structure equipped with gap, movable block 2-4 bottom sets counterbore；A steel is provided with counterbore
Pearl 2-5, adjusting screw rod are installed in counterbore and hold out against steel ball 2-5；The hypomere of adjusting screw rod stretches out adjustment seat 2-3, and covers successively
Meet locking nut 2-6 and adjusting handle 2-7；There is the L-shaped fixed plate 2-1 in a section, the bottom of its vertical side passes through spiral shell
Nail is fixed on bottom connecting plate 2-2 end, fixed plate 2-1 and bottom connecting plate 2-2 is formed horizontal U-shaped structure；Bottom
Connecting plate 2-2 is fixed by screws in movable block 2-4 top, and several fixed spiral shells are provided with fixed plate 2-1 horizontal side
Nail.The side of optical table 13 is mounted in U-shaped structure, and is realized by the fixing screws on fixed plate 2-1 and clamped and fix.Adjust
Section handwheel 2-7 is fixed by a pin to the end of adjusting screw rod.Movable block 2-4 top has protuberance, bottom connecting plate 2-2
On set through hole, movable block 2-4 protuberance is nested in bottom connecting plate 2-2 through hole.
Application method explanation：
The side of optical table 13 directly is stretched into fixed plate 2-1 and bottom connecting plate 2-2 when in use to form laterally
U-shaped structure in, tighten fixing screws on fixed plate 2-1 and can be achieved to clamp and fixed.
When needing to rise regulation, locking nut 2-6 is unscrewed, rotate counterclockwise adjusting handle 2-7, steel ball 2-5 are as activity
It is sliding friction between connection member and the top of adjusting screw rod.With the rising of adjusting screw rod, steel ball 2-5 drives movable block 2-
4 rise, and movable block 2-4 drives the optical table 13 in being fixed in U-shaped structure to rise together.After being adjusted to correct position, the inverse time
Pin screws locking nut 2-6 and realizes fixation.When needing to decline regulation, locking nut 2-6 is unscrewed, turn clockwise adjusting handle 2-
7, the adjusting screw rod of clamping drives movable block 2-4 to decline, and optical table 13 declines, is adjusted to correct position, screws counterclockwise together
Locking nut 2-6, which is realized, to be fixed.
3rd, the structure explanation of another level(l)ing device of the present invention：
The level(l)ing device includes being fixed on the adjustment seat 2-3 of framework platform 2-8 bottoms, adjustment seat 3-3 be opening to
On cup-like structure；Adjustment seat 3-3 opening is embedded in framework platform 3-8 through hole, the outer rim that its side wall protrudes above
It is fixed by screws on framework platform 3-8；Adjustment seat 3-3 bottom sets tapped through hole, built-in with externally threaded adjusting screw rod；
The movable block 3-4 coordinated in adjustment seat 3-3 cup-like structure equipped with gap, movable block 3-4 bottom sets counterbore；It is provided with counterbore
One horizontal bearing 3-5, adjusting screw rod are installed in counterbore, and its top is embedded in inside horizontal bearing 3-5.Under adjusting screw rod
Section stretches out adjustment seat 3-3, and is socketed locking nut 3-6 and adjusting handle 3-7 successively；There is the L-shaped fixed plate 3- in a section
1, the bottom of its vertical side is fixed by screws in bottom connecting plate 3-2 end, makes fixed plate 3-1 and bottom connecting plate 3-
The horizontal U-shaped structure of 2 compositions；The side of optical table 13 is mounted in U-shaped structure, and passes through the fixing screws on fixed plate 3-1
Realize and clamp and fix.Bottom connecting plate 3-2 is fixed by screws in movable block 3-4 top, in fixed plate 3-1 horizontal side
Face is provided with several fixing screws.Adjusting handle 3-7 is fixed by a pin to the end of adjusting screw rod.Movable block 3-4 top
With protuberance, through hole is set on bottom connecting plate 3-2, movable block 3-4 protuberance is nested in bottom connecting plate 3-2 through hole
In.
Application method explanation：
The side of optical table 13 directly is stretched into fixed plate 3-1 and bottom connecting plate 3-2 when in use to form laterally
U-shaped structure in, tighten fixing screws on fixed plate 3-1 and can be achieved to clamp and fixed.
When needing to rise regulation, locking nut 3-6, rotate counterclockwise adjusting handle 3-7, plane bearing 3-5 conducts are unscrewed
It is rolling friction between articulating members and the top of adjusting screw rod.With the rising of adjusting screw rod, plane bearing 3-5 bands
Dynamic movable block 3-4 rises, and movable block 3-4 drives the optical table 13 in being fixed in U-shaped structure to rise together.It is adjusted to suitable position
Postpone, screw locking nut 3-6 counterclockwise and realize fixation.When needing to decline regulation, locking nut 3-6 is unscrewed, is turned clockwise
Adjusting handle 3-7, the adjusting screw rod of clamping drive movable block 3-4 to decline, and optical table 13 declines together, is adjusted to correct position,
Locking nut 3-6 is screwed counterclockwise realizes fixation.
Claims (7)
1. a kind of stable Semi-automatic detector of energy of lasers, including optical table and be fixed on optical table two swash
Light device；Characterized in that, two lasers are placed and make two-way laser optical path keeping parallelism side by side；Perpendicular to laser optical path side
A set of leading screw cunning group is set up, laser is located at the both sides of leading screw cunning group with infrared sensor fixed support respectively；
Leading screw cunning group has a base being fixed on optical table, ball-screw is housed on base, sliding block is movably arranged on rolling
And can be along the direction displacement perpendicular to laser optical path on ballscrew；There is the probe fixing support of a L-shaped, its level board is fixed on
On the upside of sliding block；Probe fixing support vertical plate side equipped with laser energy meter pop one's head in, its installation direction perpendicular to
Leading screw cunning group and towards laser；
The infrared sensor fixed support at least two and L-shaped, its bottom plate is fixed on optical table；In infrared biography
Infrared sensor module is housed, its installation direction is perpendicular to leading screw cunning group and towards spy on the support bracket fastened vertical mounting bracket of sensor
Support bracket fastened vertical plate；Vertically set towards the side of infrared sensor module, in-between position in the vertical plate
Retroreflective regions are put, remaining region is coated with blacking layer；
One end of ball-screw is connected by shaft coupling with the output end of stepper motor, and stepper motor is connected to stepping by signal wire
Motor driver；Stepper motor driver and infrared sensor module are connected by signal wire and to plug-in unit with controller respectively；
Laser energy meter probe is connected by signal wire with laser energy meter；
The optical table on framework platform, is adjusted provided with least one level between the two by several foot seats of bottom
Regulating device；The level(l)ing device includes being fixed on the adjustment seat of framework platform bottom, and adjustment seat is the cup-shaped knot of opening upwards
Structure；The opening of adjustment seat is embedded in the through hole of framework platform, and the outer rim that its side wall protrudes above is fixed by screws in machine
On body panel；The bottom of adjustment seat sets tapped through hole, built-in with externally threaded adjusting screw rod；It is equipped with the cup-like structure of adjustment seat
The movable block that gap coordinates, the bottom of movable block sets counterbore；Articulating members are provided with counterbore, adjusting screw rod is installed on counterbore
In be connected to articulating members；The hypomere of adjusting screw rod stretches out adjustment seat, and is socketed locking nut and adjusting handle successively；Have
The L-shaped fixed plate in one section, the bottom of its vertical side are fixed by screws in the end of bottom connecting plate, make fixed plate
The horizontal U-shaped structure with bottom connecting plate composition；Bottom connecting plate is fixed by screws in the top of movable block, in fixed plate
Horizontal side is provided with several fixing screws；The side of the optical table is mounted in U-shaped structure, and passes through consolidating in fixed plate
Determine screw to realize clamping and fix.
2. device according to claim 1, it is characterised in that be also fixed on optics including a drag chain, one end of drag chain
On platform, another side for being connected to sliding block；The signal wire being connected with laser energy meter probe is embedded in drag chain.
3. device according to claim 1, it is characterised in that the infrared sensor fixed support has three, pacifies respectively
On the position among two laser light holes of face and holes.
4. according to the device described in claims 1 to 3 any one, it is characterised in that be also fixed on optics including one and put down
Protective cover on platform, in addition to controller and laser energy meter, remaining each part is respectively positioned in protective cover.
5. according to the device described in claims 1 to 3 any one, it is characterised in that the activity of the level(l)ing device
Connection member is a steel ball, and steel ball is held out against at the top of adjusting screw rod；Or articulating members are a horizontal bearings, adjust
It is embedded at the top of section screw rod inside horizontal bearing.
6. according to the device described in claims 1 to 3 any one, it is characterised in that the regulation of the level(l)ing device
Handwheel is fixed by a pin to the end of adjusting screw rod.
7. according to the device described in claims 1 to 3 any one, it is characterised in that the activity of the level(l)ing device
The top of block has protuberance, and through hole is set on bottom connecting plate, and the protuberance of movable block is nested in the through hole of bottom connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933048.1A CN107643164B (en) | 2017-10-10 | 2017-10-10 | Semi-automatic detection device for energy stability of laser |
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| CN201710933048.1A CN107643164B (en) | 2017-10-10 | 2017-10-10 | Semi-automatic detection device for energy stability of laser |
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| CN107643164B CN107643164B (en) | 2023-06-20 |
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| Title |
|---|
| 李阿丹等: "激光解吸/激光电离-质谱法二恶英及其关联物的在线检测" * |
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| CN107643164B (en) | 2023-06-20 |
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