CN1995913A - Laser fixing and plumbing regulator - Google Patents

Laser fixing and plumbing regulator Download PDF

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Publication number
CN1995913A
CN1995913A CN 200610147228 CN200610147228A CN1995913A CN 1995913 A CN1995913 A CN 1995913A CN 200610147228 CN200610147228 CN 200610147228 CN 200610147228 A CN200610147228 A CN 200610147228A CN 1995913 A CN1995913 A CN 1995913A
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CN
China
Prior art keywords
laser
platform
magnet
adjusting
plumbing
Prior art date
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.)
Pending
Application number
CN 200610147228
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Chinese (zh)
Inventor
赵群飞
孙明
张森
平冈纯人
马培荪
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Shanghai Jiaotong University
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Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN 200610147228 priority Critical patent/CN1995913A/en
Publication of CN1995913A publication Critical patent/CN1995913A/en
Pending legal-status Critical Current

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Abstract

The laser fastener and vertical calibration adjuster device is made of magnetic adhesion and fastening mechanism, and XY laser vertical calibration adjusting platform. The said magnetic adhesion and fastening device is made of two magnetic wheels and two involute brake and main bracket, adhering the device to the surface of the guide track surface to be inspected through the magnetic force of two magnetic wheels, through the support of two involute brakes to ensure the device not being able to incline or drop. The said XY laser vertical calibration adjuster is made of the base, adjusting platform, two micro tuning knobs with micro scale, laser base and laser transmitter, adjusting the direction of transmitted laser beams through the forward inclination of the control and the two directional micro tuning knob of the horizontal roller. It has big loading, more reliable fastening, stability and safety, with convenient installation and dismantling and simple structure.

Description

Fixing and the plumbing regulator of laser instrument
Technical field
The present invention relates to the device in a kind of detection technique field, specifically is the fixing and plumbing regulator of a kind of laser instrument, is applicable to the detection of lift rail perpendicularity.
Background technology
It is to adopt the method for hanging vertical line that the traditional elevator slide rail verticality detects.In recent years, elevator industry has occurred being used for the laser plummet that slide rail verticality detects, and uses high-precision perpendicular laser beam to replace hanging vertical line, and accuracy of detection improves a lot.Be accompanied by the use of laser plummet, lift rail perpendicularity detects has obtained certain progress on measuring process and method.
The vertical standard apparatus of the laser that is used for the lift rail perpendicularity detection of producing at present and using is a lot, and nominal accuracy is also very high aspect laser alignment, but still can not satisfy the needs that lift rail perpendicularity detects under many situations well.One of them main cause is that the Unit Installation fixed part can not satisfy the requirement that cage guide detects well.Great majority the laying of standard apparatus of hanging down is not to use the tripod standard apparatus that will hang down directly to be positioned near on the ground of cage guide; Just being to use common rail to press from both sides the standard apparatus that will hang down is fixed on the guide rail.
Through the retrieval of prior art is found, Chinese patent application number be ZL97203226.6, and the installing and fixing method about vertical standard apparatus in its product operation instruction has just adopted above-mentioned two kinds of methods; In addition, the vertical standard apparatus fixing means that adopts in its patent specification of ZL03284583.9 is to use the common rail folder that device is fixed on the guide rail.Preceding a kind of fixing means may be subjected to the concrete landform restriction of guide rail ground base section, such as narrow or accident of terrain etc., may cause laser beam far away excessively from guide rail surface to be detected, does not meet the requirement that slide rail verticality detects; Though a kind of fixing means in back can be so that the close guide rail surface to be measured of laser beam, but because the generally long (50m~100m) of guide rail to be detected distance, volume is also just corresponding bigger, weight is heavier, it is simple that to use the common rail clamping to be easy to surely excessive or install and cause whole device to topple over, come off accidentally because of installation weight, there is potential safety hazard at work, do not meet the requirement of site work engineering safety.At present for the safety problem of using railway clamp to exist, the reply way normally will install with guide rail with a safety rope bolt together, cause device to damage and safety problem with slip-off preventing, and not fundamentally easily the toppling over of solving device, caducous problem can not satisfy operation field to safe requirement.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, provide a kind of use stable, safety, lift rail perpendicularity easy for installation detects the fixing and plumbing regulator with laser instrument, to overcome the deficiencies in the prior art.It is big that the present invention has a load-bearing, fixing more reliable, stable and safe, installation, convenient disassembly, each side advantage such as simple in structure.
The present invention is achieved by the following technical solutions, and the present invention is made up of magnetic absorption and fixed mechanism, the vertical accurate platform two parts of adjusting of XY laser.
Absorption of described magnetic and fixed mechanism comprise: two magnet pulleies, two involute system actuation mechanism and main backstop, use sunk screw to be fixed with the involute system actuation mechanism respectively on two magnet pulleies, two magnet pulleies link to each other with two bearing bracket stands by two axletrees, two bearing bracket stands use screw to be separately fixed on the main backstop, be mainly used in device integral body is adsorbed on the cage guide plane to be measured, and it can be attached on the guide rail still.
The vertical accurate platform of adjusting of described XY laser comprises: pedestal, adjustment platform and two vernier adjustment knobs that have thousand scale divisions, laser base and generating lasers.The parts annexation is: main backstop top and pedestal interconnect by screw thread, and have " it " type locating piece by screw retention on both, be used for assisting both connections, adjusting platform is positioned at directly over the pedestal, adjusting platform is connected with support column by spring with pedestal, base bottom is connected with the vernier adjustment knob that has thousand scale divisions, adjusts the platform side and is connected with the vernier adjustment knob that has thousand scale divisions, is respectively applied for laser beam and controls in the adjusting of leaning forward with the roll both direction.The generating laser base by thread is fixed in to be adjusted on the platform, is used to install generating laser.Whole XY laser hangs down the accurate platform of adjusting by rotating two knobs that have thousand scale divisions, adjusts the direction of laser beam, reaches the purpose of simple adjustment laser beam direction.
The present invention compares with mentioned patent in the background technology, and advantage is: one, owing to adopted magnet pulley that whole device is adsorbed on the guide rail surface to be measured, guaranteed that the laser instrument emitted light beams can the close enough guide rail surface, and satisfy the detection demand; Its two owing to be to rely on the absorption of magnet pulley magnetic force to install when installing, make that the whole erection process is easier; They are three years old, owing to adopted involute system actuation mechanism 3,4, make whole device to be attached to still on the guide rail, and fixed form than above-mentioned patent, load-bearing is bigger, is difficult for toppling over, coming off, thereby makes the security of device, stability device more in the past is better, has satisfied operation field to safe requirement; Its four because the material of involute system actuation mechanism has adopted nonmagnetic substance on selecting, institute is so that device can weaken the suction of magnet pulley to guide rail surface to be measured, convenient disassembly when dismantling; Its five, on laser beam hangs down accurate the adjusting, adopted XY laser with the thousand scale divisions accurate platform of adjusting that hangs down, structurally comparatively simple compared to regulating device in the past, but can realize the simple light beam accurate adjusting function that hangs down equally.
Description of drawings
Fig. 1: structural representation of the present invention
Fig. 2: magnetic absorption principle synoptic diagram
Fig. 3: magnet pulley structural representation
Fig. 4: mounting means synoptic diagram of the present invention, wherein scheming a is installation steps 1, and figure b is installation steps 2, and figure c is installation steps 3.
Fig. 5: the present invention dismantles the mode synoptic diagram, and wherein scheming a is demounting procedure 1, and figure b is a demounting procedure 2, and figure c is a demounting procedure 3.
Embodiment
As shown in Figure 1, the present invention is made up of magnetic absorption and fixed mechanism, the vertical accurate platform two parts of adjusting of XY laser.
Described magnetic absorption and fixed mechanism comprise: 1,2, two involute system actuation mechanism 3,4 of two magnet pulleies and main backstop 9, use sunk screw to be fixed with involute system actuation mechanism 3,4 respectively on two magnet pulleies 1,2, two magnet pulleies 1,2 link to each other with two bearing bracket stands 5,6 by two axletrees 7,8, two bearing bracket stands 5,6 use screw to be separately fixed on the main backstop 9, be mainly used in device integral body is adsorbed on the cage guide plane to be measured, and it can be attached on the guide rail still.
The described XY laser accurate platform of adjusting that hangs down comprises: pedestal 10, adjust platform 14, two vernier adjustment knob 11,12 and laser base 15 and generating lasers 16 that have thousand scale divisions.The parts annexation is: main backstop 9 tops and pedestal 10 interconnect by screw thread, and have " it " type locating piece 13 by screw retention on both, assist both connections, adjusting platform 14 is positioned at directly over the pedestal 10, adjusting platform 14 is connected with support column by spring with pedestal 10, pedestal 10 bottoms are connected with the vernier adjustment knob 11 that has thousand scale divisions, adjust platform 14 sides and be connected with the vernier adjustment knob 12 that has thousand scale divisions, be respectively applied for laser beam and control in the adjusting of leaning forward with the roll both direction.Generating laser base 15 is fixed in by screw thread to be adjusted on the platform 14, is used to install generating laser 16.Entire mechanism is adjusted the direction of laser beam by rotating two knobs 11,12 that have thousand scale divisions, reaches the purpose of simple adjustment laser beam direction.
The relative theory that the present invention is used in fixation procedure is as follows: as shown in Figure 2, establish whole device distance of centre of gravity guide level distance and be x, weight is G, is μ to the coefficient of sliding friction of guide level.Establish guide level again and magnet pulley 1 contact point is A, guide level and involute system actuation mechanism 3 contact points are B, and the distance of AB is y, and magnet pulley 1 absorption affinity is F.Then establish guide level and magnet pulley 2 contact points are C, guide level and involute system actuation mechanism 4 contact points are D, CD=AB=y then, and magnet pulley 2 absorption affinities are similarly F.Establish BC=z again.
If will make 1,2 and two involute system actuation mechanism 3,4 of two magnet pulleies can not make sliding motion vertically downward on guide level, then the friction force f of 1,2 pairs of guide levels of two magnet pulleies satisfies:
2f=2Fμ>G (1)
If will make 1,2 and two involute system actuation mechanism 3,4 of two magnet pulleies can on guide level, not make downward rolling movement, then according to the regulations and parameters principle, be fulcrum with a B and D, must satisfy formula
2Fy>Gx (2)
If will make that whole device is unlikely to come off or topple over from guide rail, then be fulcrum with D, must satisfy formula
Fy+F(2y+z)>Gx(3)
As can be seen from the above equation, when formula (2) was set up, formula (3) was also set up thereupon
So when selected two magnet pulleies, 1,2 suction satisfy formula (1), when (2), whole device just can guarantee to be attached to still on the guide level to be measured, and any slip or rolling do not take place, and does not also topple over, comes off from guide rail.Whole adsorbing mechanism is relatively simple for structure, and fixed effect is fairly good.
From above-mentioned three formulas as can be seen, the magnetic force size of two magnet pulleies 1,2 fixedly plays main effect to absorption of the present invention.Magnetic force is big more, and promptly to treat the normal pressure F that surveys guide rail surface big more for device, then installs the friction force of guide rail to be measured big more; And by above-mentioned formula as can be seen, F is big more, and the G value just can increase accordingly, and promptly the bearing capacity of whole device is big more, and security and stability are also just good more.Therefore the present invention has adopted the structural design that strengthens two magnet pulley 1,2 magnetic force.In two magnet pulleies, 1,2 magnetic structures of the present invention as shown in Figure 3, permanent magnet and soft magnetic bodies all are processed into circular ring type, staggered stack.Annular permanent magnet magnetizes along axis direction, and the adjacent permanent magnet magnetizing direction is opposite, and the magnetic line of force is from the N utmost point of annular permanent magnet, arrives the working gas gap of periphery by the guiding of soft magnetic bodies, gets back to the annular permanent magnet S utmost point by soft magnetic bodies again, forms the closed magnetic line of force.This magnetic structure form, the processing of annular permanent magnet and magnetizing all than being easier to, by increasing the quantity of toroidal magnet vertically, can form a plurality of flux loop at periphery, increase the magnetic flux of working gas gap, thereby effectively increased the magnetic force of two magnet pulleies 1,2, and then strengthened the bearing capacity of whole device, made that stability and security are higher.
The present invention adds the combination of two involute system actuation mechanism 3,4 by two magnet pulleies 1,2, also makes Unit Installation and dismounting compared to the installation and removal mode of present use tripod and common rail folder simultaneously, and process is simplified greatly.
As shown in Figure 4, when mounted, installation steps 1: earlier 3,4 rotations of two involute system actuation mechanism are placed shown in Fig. 4 a, rotate two magnet pulleies 1,2, with the thickness largest portion of two involute system actuation mechanism 3,4 place on two magnet pulleies, 1,2 vertical directions under; Installation steps 2: then two magnet pulleies 1,2 are aimed at guide rail surface to be measured, earlier a magnet pulley 2 is positioned on the guide rail surface to be measured, and then another magnet pulley 1 is adsorbed on the guide rail surface to be measured, shown in accompanying drawing 4b; Installation steps 3: with the downward segment distance that rolls of whole device, extremely device can't continue till the rolling downwards, and state shown in accompanying drawing 4c is promptly finished whole Unit Installation.
When dismounting, earlier according to accompanying drawing 5a, shown in the 5b, be demounting procedure 1 and demounting procedure 2: promote dolly and upwards slowly be rolled into two involute system actuation mechanism 3,4 thickness largest portion is close to guide rail surface, because two involute system actuation mechanism 3,4 is nonmagnetic substance, and magnet pulley is extended at a distance of about about 10mm from being close to state apart from guide rail surface this moment, according to the magnetic force formula as can be known, square being inversely proportional to of magnetic force and distance, so this moment, magnet pulley reduced owing to the increase of spacing distance greatly to the attractive force of guide rail surface to be measured, this moment just can be shown in accompanying drawing 5c (demounting procedure 3), make one of them magnet pulley 1 getaway surface earlier, follow also getaway surface of another magnet pulley 2, thereby finish whole unloading process.
In sum, it is more reliable to the invention enables cage guide to detect with fixing of laser instrument, and load-bearing is bigger, and stability and security are higher, has simple simultaneously and accurate adjusting function, and one-piece construction is also simpler.

Claims (5)

1, the fixing and plumbing regulator of a kind of laser instrument, form by magnetic absorption and fixed mechanism, the vertical accurate platform two parts of adjusting of XY laser, it is characterized in that: described magnetic absorption and fixed mechanism comprise: two magnet pulleies (1,2) and two involute system actuation mechanism (3,4) and main backstop (9), be fixed with two involute system actuation mechanism (3,4) on two magnet pulleies (1,2) respectively, two magnet pulleies (1,2) link to each other with two bearing bracket stands (5,6) by two axletrees (7,8), and two bearing bracket stands (5,6) are separately fixed on the main backstop (9); The vertical accurate platform of adjusting of described XY laser comprises: pedestal (10), adjust platform (14), two vernier adjustment knobs (11 that have thousand scale divisions, 12) and laser base (15) and generating laser (16), main backstop (9) top is connected with pedestal (10), adjusting platform (14) is positioned at directly over the pedestal (10), pedestal (10) bottom is connected with the vernier adjustment knob (11) that has thousand scale divisions, adjust platform (14) side and be connected with the vernier adjustment knob (12) that has thousand scale divisions, generating laser base (15) is fixed in to be adjusted on the platform (14), is used to install generating laser (16).
2, the fixing and plumbing regulator of laser instrument according to claim 1, it is characterized in that described two magnet pulleies (1,2) are in its magnetic structure, permanent magnet all becomes circular ring type with soft magnetic bodies, staggered stack, annular permanent magnet magnetizes along axis direction, and the adjacent permanent magnet magnetizing direction is opposite, the magnetic line of force is from the N utmost point of annular permanent magnet, guiding by soft magnetic bodies arrives the working gas gap of periphery, gets back to the annular permanent magnet S utmost point by soft magnetic bodies again, forms the closed magnetic line of force.
3, the fixing and plumbing regulator of laser instrument according to claim 1 is characterized in that, described two involute system actuation mechanism (3,4), and its material is a nonmagnetic substance.
4, the fixing and plumbing regulator of laser instrument according to claim 1 is characterized in that, described adjustment platform (14), and it is connected with support column by spring with pedestal (10).
5, the fixing and plumbing regulator of laser instrument according to claim 1 is characterized in that, described two vernier adjustment knobs (11,12) that have thousand scale divisions are respectively applied for laser beam and control in the adjusting of leaning forward with the roll both direction.
CN 200610147228 2006-12-14 2006-12-14 Laser fixing and plumbing regulator Pending CN1995913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610147228 CN1995913A (en) 2006-12-14 2006-12-14 Laser fixing and plumbing regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610147228 CN1995913A (en) 2006-12-14 2006-12-14 Laser fixing and plumbing regulator

Publications (1)

Publication Number Publication Date
CN1995913A true CN1995913A (en) 2007-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610147228 Pending CN1995913A (en) 2006-12-14 2006-12-14 Laser fixing and plumbing regulator

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106123874A (en) * 2016-08-23 2016-11-16 苏州理欧电子科技有限公司 Horizontal laser light marker
CN106353071A (en) * 2016-08-18 2017-01-25 宁波舜宇智能科技有限公司 The device used to adjust laser and this device adjustment and the method to adjust laser with this device
CN108123363A (en) * 2017-12-26 2018-06-05 安徽盛美金属科技有限公司 A kind of adjusting mechanism of semiconductor laser
CN111220057A (en) * 2019-12-03 2020-06-02 盐城市吴杨城市开发建设有限公司 Verticality measuring device for building construction

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106353071A (en) * 2016-08-18 2017-01-25 宁波舜宇智能科技有限公司 The device used to adjust laser and this device adjustment and the method to adjust laser with this device
CN106353071B (en) * 2016-08-18 2019-09-17 宁波舜宇智能科技有限公司 Method for adjusting the device of laser and adjusting the device and adjust laser using the device
CN106123874A (en) * 2016-08-23 2016-11-16 苏州理欧电子科技有限公司 Horizontal laser light marker
CN108123363A (en) * 2017-12-26 2018-06-05 安徽盛美金属科技有限公司 A kind of adjusting mechanism of semiconductor laser
CN111220057A (en) * 2019-12-03 2020-06-02 盐城市吴杨城市开发建设有限公司 Verticality measuring device for building construction

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