CN112904319A - Alignment position calibration device for through type laser measuring instrument - Google Patents
Alignment position calibration device for through type laser measuring instrument Download PDFInfo
- Publication number
- CN112904319A CN112904319A CN202110323626.6A CN202110323626A CN112904319A CN 112904319 A CN112904319 A CN 112904319A CN 202110323626 A CN202110323626 A CN 202110323626A CN 112904319 A CN112904319 A CN 112904319A
- Authority
- CN
- China
- Prior art keywords
- laser
- calibrating
- calibration
- receiving
- clamping
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 93
- 238000004026 adhesive bonding Methods 0.000 claims description 10
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000005337 ground glass Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000013461 design Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiment of the invention provides an alignment position calibration device for an alignment type laser measuring instrument, which comprises a laser emitting device and a receiving calibration device, wherein a first annular clamping block is clamped in a first annular clamping groove to position a laser emitting installation part and a laser emitting connection part, and a first clamping part and a second clamping part are clamped and fixed in the first clamping groove of a first pipe hoop so as to fixedly connect the laser emitting installation part and the laser emitting connection part; in second annular clamping groove was located through the second annular fixture block card, fix a position between receiving the calibration installation department and receiving the calibration connecting portion, establish third joint portion, fourth joint portion card and fix in the second joint inslot of second ferrule to will receive the calibration installation department and carry out fixed connection with receiving the calibration connecting portion. The invention adopts a laser calibration mode for calibration, greatly reduces the light focusing time, improves the light focusing precision, can realize one-time calibration, and is more convenient and faster.
Description
Technical Field
The invention relates to the technical field of calibration devices, in particular to a device for calibrating the light position of a through laser measuring instrument.
Background
Currently, the through laser measurement is widely used for the component analysis of industrial gases, such as: HF. CO, CO2 and other industrial gases, and is widely applied to the fields of pollutant emission monitoring, ammonia escape detection, dust concentration and humidity measurement and the like, and laser measurement is completed through the mutual matching of an emission end and a reflection end of an instrument. The positions of the transmitting end and the reflecting end of the instrument are often misaligned in light due to reasons such as thermal expansion and vibration of an operation site, so that measurement errors are easily caused, and the positions of the transmitting end and the reflecting end of the instrument need to be adjusted. Therefore, it is necessary to design a device for calibrating the light position of a through laser measuring instrument to solve the problems in the prior art.
Disclosure of Invention
The present description provides a device for calibrating a light position of a through laser measuring instrument, so as to overcome at least one technical problem in the prior art.
According to an embodiment of the present specification, there is provided a light position calibration device for a cross-under laser measuring instrument, the light position calibration device including a laser emitting device and a receiving calibration device, wherein:
the laser emitting device comprises a laser emitting installation part, a laser emitter, a first positioning part, a laser emitting connection part, a second positioning part and a first pipe hoop; the laser emitting installation part is cylindrical with openings at two ends, a laser emitting installation plate is arranged in one end of the laser emitting installation part, and a first clamping part extending outwards in the radial direction is formed at the other end of the laser emitting installation part; the laser transmitter is vertically arranged at the center of the laser transmitting mounting plate; the first positioning part is fixedly arranged in the first clamping part, and a first annular clamping block which protrudes outwards is arranged on the side surface of the first positioning part facing the outside of the laser emission mounting part; the laser emission connecting part is in a stepped cylindrical shape, a plurality of first connecting installation grooves are formed in the circumferential direction of the large end of the laser emission connecting part, and a second clamping part extending outwards in the radial direction is formed at the small end of the laser emission connecting part; the second positioning part is fixedly arranged in the second clamping part, a first annular clamping groove is formed in the side surface, facing the outside of the laser emission connecting part, of the second positioning part, and the first annular clamping groove is matched with the first annular clamping block; a first clamping groove is formed in the first pipe hoop, the shape and size of one end of the first clamping groove are matched with those of the first clamping portion, and the shape and size of the other end of the first clamping groove are matched with those of the second clamping portion;
the first annular clamping block is clamped in the first annular clamping groove, the laser emission mounting part and the laser emission connecting part are positioned, and the first clamping part and the second clamping part are clamped and fixed in the first clamping groove of the first pipe hoop, so that the laser emission mounting part and the laser emission connecting part are fixedly connected;
the receiving and calibrating device comprises a receiving and calibrating installation part, a concentric target disc, a third positioning part, a receiving and calibrating connection part, a fourth positioning part and a second pipe hoop; the receiving and calibrating installation part is cylindrical with openings at two ends, and one end of the receiving and calibrating installation part forms a third clamping part extending outwards in the radial direction; the concentric target disc is arranged in the other end of the receiving and calibrating installation part; the third positioning part is fixedly arranged in the third clamping part, and a second annular clamping block which protrudes outwards is arranged on the side surface of the third positioning part facing the outside of the receiving and calibrating installation part; the receiving and calibrating connecting part is in a stepped cylindrical shape, a plurality of second connecting installation grooves are formed in the circumferential direction of the large end of the receiving and calibrating connecting part, and a fourth clamping part extending outwards in the radial direction is formed at the small end of the receiving and calibrating connecting part; the fourth positioning part is fixedly arranged in the fourth clamping part, a second annular clamping groove is formed in the side surface, facing the outside of the receiving and calibrating connecting part, of the fourth positioning part, and the second annular clamping groove is matched with the second annular clamping block; a second clamping groove is formed in the second pipe hoop, the shape and size of one end of the second clamping groove are matched with those of the third clamping part, and the shape and size of the other end of the second clamping groove are matched with those of the fourth clamping part;
through second annular fixture block card is located in the second annular clamping groove, it is right receive the calibration installation department with it fixes a position to receive between the calibration connecting portion, will third joint portion, fourth joint portion card are established and are fixed the second joint inslot of second ferrule, thereby will receive the calibration installation department with it carries out fixed connection to receive the calibration connecting portion.
Optionally, a ratio of a length of the laser emitter disposed inside the laser emitting mount to a length of the laser emitter disposed outside the laser emitting mount is 2: 8.
Optionally, the first positioning portion is connected in the first clamping portion by gluing.
Optionally, the second positioning portion is connected in the second clamping portion through glue adhesion.
Optionally, the third positioning portion is connected in the third clamping portion by gluing.
Optionally, the fourth positioning portion is connected in the fourth clamping portion through glue adhesion.
Optionally, the first pipe clamp and the second pipe clamp are both made of 304 stainless steel.
Optionally, the concentric target disc is made of ground glass.
Optionally, the number of the first connecting installation grooves is not less than three.
Optionally, the number of the second connection installation grooves is not less than three.
The beneficial effects of the embodiment of the specification are as follows:
adopt laser calibration's mode to calibrate, for traditional naked eye observation calibration, the precision is higher, can help the on-the-spot operation of focusing to accomplish fast, the time of focusing has significantly reduced, the precision of focusing to light has been improved, position is adjusted well for convenient calibration provides probably, the measurement deviation because of being inaccurate to focusing to wearing formula laser measuring instrument in use has been solved, the repeated calibration that has easily appeared has been avoided simultaneously in the calibration light path in-process, calibration repeatedly, the problem that takes a lot of work and time such as calibration many times, can realize calibration once, convenient and fast.
Simultaneously, receive calibrating device and adopt the calibration structure of concentric circles target disc, can effectively guide and quantify the direction that needs the adjustment, but the design of quick replacement connecting portion makes this device can satisfy more on-the-spot requirements, possesses the universality, and should be small and exquisite to light position calibrating device design, has solved the heavy inconvenient problem of carrying of many instrument check-up equipment, makes the product lightweight.
The innovation points of the embodiment of the specification comprise:
1. in this embodiment, the mode of laser calibration is adopted for calibration, and for traditional visual observation calibration, the precision is higher, can help the scene to accomplish the operation of focusing fast, has significantly reduced the time of focusing, has improved the precision of focusing, provides probably for conveniently calibrating the alignment position, is one of the innovation points of this specification embodiment.
2. In the embodiment, the measurement deviation caused by inaccurate alignment of the through laser measuring instrument in use is solved, and meanwhile, the problems of labor and time waste such as repeated calibration, multiple calibration and the like which are easy to occur are avoided in the process of calibrating the light path, so that one-time calibration can be realized, convenience and rapidness are realized, and the through laser measuring instrument is one of the innovation points of the embodiment of the specification.
3. In this embodiment, the receiving calibration device adopts a calibration structure of a concentric target disc, which can effectively guide and quantify the direction to be adjusted, and is one of the innovative points of the embodiments of the present specification.
4. In this embodiment, the design of the quick-replaceable connecting portion enables the device to meet more field requirements, and the device has universality and is one of the innovative points of the embodiments of the present specification.
5. In this embodiment, this to light position calibration device design is small and exquisite, has solved the heavy inconvenient problem of carrying of many instrument check-up equipment, makes the product lightweight, is one of the innovation point of this specification embodiment.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a laser emitting device of a light position calibration device for a through laser measuring instrument provided in an embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view of a laser emitting installation part of a light position calibration device for a cross-over type laser measuring instrument provided by an embodiment of the present specification;
FIG. 3 is a schematic cross-sectional view of a laser emitting connection part of a light position calibration device for a through laser measuring instrument provided in an embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view of a first pipe clamp of a light position calibration device for a through laser measuring instrument according to an embodiment of the present disclosure;
FIG. 5 is a schematic cross-sectional view of a receiving calibration device for a light position calibration device of a cross-over laser measuring instrument provided in an embodiment of the present disclosure;
FIG. 6 is a schematic cross-sectional view of a light position calibration device receiving calibration mount of a cross-over laser measuring instrument provided in an embodiment of the present disclosure;
FIG. 7 is a side view of a concentric circular target disk of a light position calibration device for a cross-type laser measuring instrument provided by an embodiment of the present specification;
FIG. 8 is a schematic cross-sectional view of a calibration connection received by a light position calibration device of a cross-over laser measuring instrument according to an embodiment of the present disclosure;
FIG. 9 is a schematic cross-sectional view of a second pipe clamp of the light position calibration device for a cross-over laser measuring instrument according to an embodiment of the present disclosure;
FIG. 10 is a schematic diagram of an application of a device for calibrating a light position of a through laser measuring instrument provided in an embodiment of the present disclosure;
FIG. 11 is a partial cross-sectional view of an application of the light position calibration device to a through laser measuring instrument provided in an embodiment of the present disclosure;
in the figure, 1 is a laser emitting device, 2 is a receiving calibration device, 3 is a laser emitting installation part, 4 is a laser emitting device, 5 is a first positioning part, 6 is a laser emitting connection part, 7 is a second positioning part, 8 is a first pipe hoop, 9 is a laser emitting installation plate, 10 is a first clamping part, 11 is a first annular fixture block, 12 is a first connection installation groove, 13 is a second clamping part, 14 is a first annular clamping groove, 15 is a first clamping groove, 16 is a receiving calibration installation part, 17 is a concentric round target plate, 18 is a third positioning part, 19 is a receiving calibration connection part, 20 is a fourth positioning part, 21 is a second pipe hoop, 22 is a third clamping part, 23 is a second annular fixture block, 24 is a second connection installation groove, 25 is a fourth clamping part, 26 is a second annular clamping groove, 27 is a second clamping groove, 28 is a base, 29 is an installation platform, 30 is an adjusting bolt, 31 is a supporting spring, The measurement pipe 32 and the mounting bolt 33 are provided.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "including" and "having" and any variations thereof in the embodiments of the present specification and the drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses a calibration device for the alignment position of a through laser measuring instrument, which comprises a laser emitting device 1 and a receiving calibration device 2, wherein the laser emitting device 1 and the receiving calibration device 2 are matched for use, in the using process, the laser emitting device 1 and the receiving calibration device 2 are respectively installed on a device connecting piece corresponding to the through laser measuring instrument on site, a laser beam is emitted to the receiving calibration device 2 through the laser emitting device 1, the device on site is correspondingly adjusted according to the position of the laser beam on the receiving calibration device 2 until the emitted laser beam is positioned at the center of a concentric target disc 17 of the receiving calibration device 2, so that the calibration operation for the alignment position of the through laser measuring instrument is completed, and the detailed description is respectively given below.
Fig. 1, fig. 2, fig. 3, and fig. 4 are schematic cross-sectional views of a laser emitting device, a laser emitting installation part, a laser emitting connection part, and a first pipe clamp of a calibrating device for a light position of a through laser measuring instrument according to an embodiment of the present invention. As shown in fig. 1, fig. 2, fig. 3 and fig. 4:
the laser emitting device 1 comprises a laser emitting installation part 3, a laser emitter 4, a first positioning part 5, a laser emitting connection part 6, a second positioning part 7 and a first pipe hoop 8; the laser emitting installation part 3 is cylindrical with openings at two ends, a laser emitting installation plate 9 is arranged in one end of the laser emitting installation part 3, and a first clamping part 10 extending outwards in the radial direction is formed at the other end of the laser emitting installation part; the laser transmitter 4 is vertically arranged at the center of the laser transmitting mounting plate 9; the first positioning portion 5 is fixedly arranged in the first clamping portion 10, and a first annular clamping block 11 which protrudes outwards is arranged on the side surface of the first positioning portion 5 facing the outside of the laser emission mounting portion 3; the laser emission connecting part 6 is in a stepped cylindrical shape, a plurality of first connecting installation grooves 12 are formed in the circumferential direction of the large end of the laser emission connecting part 6, and a second clamping part 13 extending outwards in the radial direction is formed at the small end of the laser emission connecting part 6; the second positioning portion 7 is fixedly arranged in the second clamping portion 13, a first annular clamping groove 14 is formed in the side surface, facing the outside of the laser emission connecting portion 6, of the second positioning portion 7, and the first annular clamping groove 14 is matched with the first annular clamping block 11; first joint groove 15 has been seted up in the first ferrule 8, the shape size of first joint groove 15 one end with the shape size phase-match of first joint portion 10, the shape size of the first joint groove 15 other end with the shape size phase-match of second joint portion 13.
As shown in fig. 1, through first annular fixture block 11 is clamped and located in first annular clamping groove 14, it is right laser emission installation department 3 with fix a position between laser emission connecting portion 6, will first joint portion 10, second joint portion 13 card are established and are fixed in first joint groove 15 of first ferrule 8, thereby will laser emission installation department 3 with laser emission connecting portion 6 carries out fixed connection.
The laser emitting device 1 is a laser emitting end of the light position calibration device in the embodiment of the invention, is used for completing simulation of laser emission of the through laser measuring instrument, is integrally designed into a hollow cylindrical shape, provides a mounting and fixing position for the laser emitter 4, and provides possibility for connection in multiple fields. Specifically, the laser emitting device 1 mainly includes a laser emitting installation portion 3, a laser emitter 4, a laser emitting connection portion 6, and a first pipe clamp 8. Wherein, for providing installation fixed position for laser emitter 4, set up laser emission mounting panel 9 in laser emission installation department 3 one end, laser emitter 4 installs in the center department of laser emission mounting panel 9, and need guarantee the perpendicular installation between laser emitter 4 and the laser emission mounting panel 9, and then ensures the accuracy of laser calibration. In order to meet the multi-site requirements and realize multi-site connection, the laser emitting device 1 is further provided with a laser emitting connection part 6, and the laser emitting device 1 is connected to the on-site equipment connecting part by using a plurality of first connection installation grooves 12, preferably, the number of the first connection installation grooves 12 is not less than three, so that the laser emitting device 1 is more firmly fixed on the on-site equipment connecting part. The laser emission connecting part 6 can be designed into various types, and the laser emission connecting part 6 with the corresponding type is selected according to actual field requirements, so that more field requirements are met, and the universality is higher.
Can dismantle the connection through first ferrule 8 realization between laser emission connecting portion 6 and the laser emission installation department 3, set up first joint portion 10, second joint portion 13 on laser emission installation department 3 and laser emission connecting portion 6 respectively, establish through establishing first joint portion 10, second joint portion 13 card and fix in first ferrule 8, realize the fixed connection of laser emission installation department 3 and laser emission connecting portion 6. Further, for guaranteeing accurate quick installation between laser emission installation department 3 and the laser emission connecting portion 6, on the respective connecting end of laser emission installation department 3 and laser emission connecting portion 6 respectively fixedly connected with first location portion 5 and second location portion 7, be provided with the first annular fixture block 11 that outside stretches out on first location portion 5, set up first annular clamping groove 14 rather than corresponding on second location portion 7, first annular clamping groove 14 is established through first annular fixture block 11 card, realize the accurate location between laser emission installation department 3 and the laser emission connecting portion 6. Preferably, the first positioning portion 5 is connected in the first clamping portion 10 by gluing, and the second positioning portion 7 is connected in the second clamping portion 13 by gluing, so that the connection is simpler and more convenient.
As shown in fig. 5-9, the receiving and calibrating device 2 includes a receiving and calibrating installation portion 16, a concentric target disk 17, a third positioning portion 18, a receiving and calibrating connection portion 19, a fourth positioning portion 20, and a second pipe clamp 21; the receiving calibration mounting part 16 is cylindrical with two open ends, and one end of the receiving calibration mounting part 16 forms a third clamping part 22 extending outwards in the radial direction; the concentric target disc 17 is arranged in the other end of the receiving and calibrating installation part 16; the third positioning portion 18 is fixedly arranged in the third clamping portion 22, and a second annular clamping block 23 protruding outwards is arranged on the side surface of the third positioning portion 18 facing the outside of the receiving calibration installation portion 16; the receiving calibration connecting part 19 is in a stepped cylindrical shape, a plurality of second connecting installation grooves 24 are formed in the circumferential direction of the large end of the receiving calibration connecting part 19, and a fourth clamping part 25 extending outwards in the radial direction is formed at the small end of the receiving calibration connecting part 19; the fourth positioning portion 20 is fixedly arranged in the fourth clamping portion 25, a second annular clamping groove 26 is formed in the side surface, facing the outside of the receiving calibration connecting portion 19, of the fourth positioning portion 20, and the second annular clamping groove 26 is matched with the second annular clamping block 23; a second clamping groove 27 is formed in the second pipe hoop 21, the shape and size of one end of the second clamping groove 27 are matched with the shape and size of the third clamping portion 22, and the shape and size of the other end of the second clamping groove 27 are matched with the shape and size of the fourth clamping portion 25.
As shown in fig. 5, the second annular clamping block 23 is clamped in the second annular clamping groove 26, so that the receiving calibration installation portion 16 and the receiving calibration connection portion 19 are positioned, and the third clamping portion 22 and the fourth clamping portion 25 are clamped and fixed in the second clamping groove 27 of the second pipe clamp 21, so that the receiving calibration installation portion 16 and the receiving calibration connection portion 19 are fixedly connected.
The receiving and calibrating device 2 is a laser receiving and calibrating end of the light position calibrating device in the embodiment of the invention, is used for calibrating the light position according to the direction of the laser beam, is also designed into a hollow cylindrical shape as a whole, provides a mounting and fixing position for the concentric target disk 17, and provides possibility for multi-site connection. Specifically, the receiving calibration device 2 mainly includes four parts, i.e., a receiving calibration mounting part 16, a concentric target disk 17, a receiving calibration connecting part 19, and a second pipe clamp 21. Wherein, concentric circles target disc 17 is the laser and receives calibration part, adopts the design of the concentric circles of target center, can effectively guide and quantify the direction that needs the adjustment, and concentric circles target disc 17 installs the one end at receiving calibration installation department 16. In order to meet the multi-site requirements and realize multi-site connection, similarly, the receiving and calibrating device 2 is provided with the receiving and calibrating connecting part 19 which has the same structural principle as the laser emission connecting part 6, and the receiving and calibrating device 2 is connected to the on-site equipment connecting part by using a plurality of second connecting installation grooves 24, preferably, the number of the second connecting installation grooves 24 is not less than three, so that the receiving and calibrating device 2 is more firmly and fixedly installed on the on-site equipment connecting part. The receiving calibration connecting part 19 can be designed into various types, and the corresponding type of the receiving calibration connecting part 19 is selected according to actual site requirements, so that more site requirements are met, and the universal receiving calibration connecting part is more universal.
It should be noted and understood that, since the laser transmitter 1 and the receiver-calibrator 2 are used together, and the receiver-calibrator 19 is used together with the laser transmitter 6 correspondingly, the type of the receiver-calibrator 19 is generally the same as that of the laser transmitter 6 at the same site.
Receive between calibration connecting portion 19 and the receiving calibration installation department 16 and realize dismantling the connection through second ferrule 21, set up third joint portion 22, fourth joint portion 25 respectively on receiving calibration installation department 16 and receiving calibration connecting portion 19, establish through establishing third joint portion 22, fourth joint portion 25 card and fix in second ferrule 21, realize receiving calibration installation department 16 and receiving calibration connecting portion 19's fixed connection. Furthermore, in order to ensure accurate and rapid installation between the receiving calibration installation part 16 and the receiving calibration connection part 19, a third positioning part 18 and a fourth positioning part 20 are respectively and fixedly connected to respective connection ends of the receiving calibration installation part 16 and the receiving calibration connection part 19, a second annular clamping block 23 protruding outwards is arranged on the third positioning part 18, a second annular clamping groove 26 corresponding to the fourth positioning part 20 is formed in the fourth positioning part 20, and the second annular clamping groove 26 is clamped through the second annular clamping block 23, so that accurate positioning between the receiving calibration installation part 16 and the receiving calibration connection part 19 is realized. Preferably, the third positioning portion 18 is connected in the third clamping portion 22 by gluing, and the fourth positioning portion 20 is connected in the fourth clamping portion 25 by gluing, so that the connection is simpler and more convenient.
In a specific embodiment, the ratio of the length of the laser emitter 4 arranged in the laser emitting installation part 3 to the length of the laser emitter arranged outside the laser emitting installation part 3 is 2:8, so that the laser calibration effect is better, and the calibration is faster and more accurate. The first pipe clamp 8 and the second pipe clamp 21 are both made of 304 stainless steel, are corrosion-resistant, oxidation-resistant, convenient to clean, easy to maintain and low in cost. The concentric target disc 17 is made of ground glass, and is more beneficial to the calibration operation of workers.
The above description is about the components of the device for calibrating the light position of a through laser measuring instrument and the connection relationship between the components, and the following description is made with reference to fig. 1 to 11 to describe the operation principle of the device for calibrating the light position of a through laser measuring instrument.
In the present embodiment, the device for calibrating the light position is applied to calibrating the light position of a through laser measuring instrument, and the laser emitting device 1 and the receiving and calibrating device 2 are respectively installed at the original installation positions of the through laser measuring instrument to be calibrated for the light position, as shown in fig. 10, the original installation positions of the through laser measuring instrument provided on the measuring pipe 32 are installed on the installation table 29, the installation table 29 is fixed on the base 28 by the adjusting bolts 30 at the four corners, and the base 28 and the installation table 29 are supported by the supporting springs 31. When the alignment position is calibrated, the corresponding laser transmitting connecting part 6 and receiving calibrating connecting part 19 are selected according to the thickness and the thread of the measuring hole of the field equipment connecting piece, the selected laser transmitting connecting part 6 is fixedly connected with the laser transmitting installation part 3 through the first pipe hoop 8, similarly, the selected receiving calibrating connecting part 19 is fixedly connected with the receiving calibrating installation part 16 through the second pipe hoop 21, and then the laser transmitting device 1 and the receiving calibrating device 2 are respectively fixed on the measuring holes on the two opposite side surfaces of the measuring pipeline 32 through the installation bolt 33. After the installation is finished, the laser emitter 4 is opened, and the laser spot is made to strike on the central point of the concentric target disk 17 by adjusting the adjusting bolts 30 at the four corners of the installation platform 29, so that the light path calibration of the light alignment position of the through type laser measuring instrument is finished.
To sum up, this specification discloses a position calibrating device that puts to light about wearing formula laser measuring instrument table, adopt laser calibration's mode to calibrate, survey the calibration for traditional naked eye, the precision is higher, can help the on-the-spot operation of putting to light of accomplishing fast, the time of putting to light that has significantly reduced, the precision of putting to light has been improved, position provides probably for convenient calibration is adjusted well, the measurement deviation of wearing formula laser measuring instrument table in use because of being inaccurate to light has been solved, the repeated calibration that has avoided the easy appearance simultaneously at calibration light path in-process, calibration repeatedly, the problem that many times calibration is wasted effort and time such as, can realize calibration once, convenient and fast.
Simultaneously, receive calibrating device and adopt the calibration structure of concentric circles target disc, can effectively guide and quantify the direction that needs the adjustment, but the design of quick replacement connecting portion makes this device can satisfy more on-the-spot requirements, possesses the universality, and should be small and exquisite to light position calibrating device design, has solved the heavy inconvenient problem of carrying of many instrument check-up equipment, makes the product lightweight.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations of one embodiment, and the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A device for calibrating a light position of a through laser measuring instrument, the device comprising a laser emitting device and a receiving calibrating device, wherein:
the laser emitting device comprises a laser emitting installation part, a laser emitter, a first positioning part, a laser emitting connection part, a second positioning part and a first pipe hoop; the laser emitting installation part is cylindrical with openings at two ends, a laser emitting installation plate is arranged in one end of the laser emitting installation part, and a first clamping part extending outwards in the radial direction is formed at the other end of the laser emitting installation part; the laser transmitter is vertically arranged at the center of the laser transmitting mounting plate; the first positioning part is fixedly arranged in the first clamping part, and a first annular clamping block which protrudes outwards is arranged on the side surface of the first positioning part facing the outside of the laser emission mounting part; the laser emission connecting part is in a stepped cylindrical shape, a plurality of first connecting installation grooves are formed in the circumferential direction of the large end of the laser emission connecting part, and a second clamping part extending outwards in the radial direction is formed at the small end of the laser emission connecting part; the second positioning part is fixedly arranged in the second clamping part, a first annular clamping groove is formed in the side surface, facing the outside of the laser emission connecting part, of the second positioning part, and the first annular clamping groove is matched with the first annular clamping block; a first clamping groove is formed in the first pipe hoop, the shape and size of one end of the first clamping groove are matched with those of the first clamping portion, and the shape and size of the other end of the first clamping groove are matched with those of the second clamping portion;
the first annular clamping block is clamped in the first annular clamping groove, the laser emission mounting part and the laser emission connecting part are positioned, and the first clamping part and the second clamping part are clamped and fixed in the first clamping groove of the first pipe hoop, so that the laser emission mounting part and the laser emission connecting part are fixedly connected;
the receiving and calibrating device comprises a receiving and calibrating installation part, a concentric target disc, a third positioning part, a receiving and calibrating connection part, a fourth positioning part and a second pipe hoop; the receiving and calibrating installation part is cylindrical with openings at two ends, and one end of the receiving and calibrating installation part forms a third clamping part extending outwards in the radial direction; the concentric target disc is arranged in the other end of the receiving and calibrating installation part; the third positioning part is fixedly arranged in the third clamping part, and a second annular clamping block which protrudes outwards is arranged on the side surface of the third positioning part facing the outside of the receiving and calibrating installation part; the receiving and calibrating connecting part is in a stepped cylindrical shape, a plurality of second connecting installation grooves are formed in the circumferential direction of the large end of the receiving and calibrating connecting part, and a fourth clamping part extending outwards in the radial direction is formed at the small end of the receiving and calibrating connecting part; the fourth positioning part is fixedly arranged in the fourth clamping part, a second annular clamping groove is formed in the side surface, facing the outside of the receiving and calibrating connecting part, of the fourth positioning part, and the second annular clamping groove is matched with the second annular clamping block; a second clamping groove is formed in the second pipe hoop, the shape and size of one end of the second clamping groove are matched with those of the third clamping part, and the shape and size of the other end of the second clamping groove are matched with those of the fourth clamping part;
through second annular fixture block card is located in the second annular clamping groove, it is right receive the calibration installation department with it fixes a position to receive between the calibration connecting portion, will third joint portion, fourth joint portion card are established and are fixed the second joint inslot of second ferrule, thereby will receive the calibration installation department with it carries out fixed connection to receive the calibration connecting portion.
2. The device for calibrating a light position with respect to a through-type laser measuring instrument according to claim 1, wherein a ratio of a length of the laser transmitter disposed inside the laser emitting mount portion to a length of the laser transmitter disposed outside the laser emitting mount portion is 2: 8.
3. The device for calibrating a light position of a cross-over laser measuring instrument according to claim 1, wherein the first positioning portion is connected in the first snap portion by adhesive bonding.
4. The device for calibrating a light position of a through-type laser measuring instrument according to claim 1, wherein the second positioning portion is connected in the second snap-in portion by adhesive bonding.
5. The device for calibrating a light position with respect to a through-type laser measuring instrument according to claim 1, wherein the third positioning portion is connected in the third engaging portion by adhesive bonding.
6. The device for calibrating the position of light according to claim 1, wherein the fourth positioning portion is connected in the fourth clamping portion by gluing.
7. The device for calibrating the position of light according to claim 1, wherein the first pipe clamp and the second pipe clamp are made of 304 stainless steel.
8. The device for calibrating the position of a light source according to claim 1, wherein the concentric target discs are made of ground glass.
9. The apparatus for calibrating a light position according to claim 1, wherein the number of the first coupling installation grooves is not less than three.
10. The device for calibrating the position of light according to claim 1, wherein the number of the second connecting installation grooves is not less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110323626.6A CN112904319A (en) | 2021-03-26 | 2021-03-26 | Alignment position calibration device for through type laser measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110323626.6A CN112904319A (en) | 2021-03-26 | 2021-03-26 | Alignment position calibration device for through type laser measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112904319A true CN112904319A (en) | 2021-06-04 |
Family
ID=76108793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110323626.6A Pending CN112904319A (en) | 2021-03-26 | 2021-03-26 | Alignment position calibration device for through type laser measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112904319A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052834A (en) * | 2010-08-31 | 2012-03-15 | Yokogawa Electric Corp | Laser gas analyser |
| CN105932468A (en) * | 2016-06-12 | 2016-09-07 | 中国科学院苏州生物医学工程技术研究所 | Electric connector |
| CN109030363A (en) * | 2018-08-17 | 2018-12-18 | 杭州因诺维新科技有限公司 | A kind of laser gas analyzer |
| CN208246415U (en) * | 2018-01-17 | 2018-12-18 | 深圳深浦电气有限公司 | Coaxial non-contact laser tool setting gauge |
| CN208350604U (en) * | 2017-12-06 | 2019-01-08 | 重庆川仪自动化股份有限公司 | Alignment device based on laser analyzer |
| CN212159531U (en) * | 2020-05-22 | 2020-12-15 | 史凯元 | Light path calibrating device of laser gas analyzer |
-
2021
- 2021-03-26 CN CN202110323626.6A patent/CN112904319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052834A (en) * | 2010-08-31 | 2012-03-15 | Yokogawa Electric Corp | Laser gas analyser |
| CN105932468A (en) * | 2016-06-12 | 2016-09-07 | 中国科学院苏州生物医学工程技术研究所 | Electric connector |
| CN208350604U (en) * | 2017-12-06 | 2019-01-08 | 重庆川仪自动化股份有限公司 | Alignment device based on laser analyzer |
| CN208246415U (en) * | 2018-01-17 | 2018-12-18 | 深圳深浦电气有限公司 | Coaxial non-contact laser tool setting gauge |
| CN109030363A (en) * | 2018-08-17 | 2018-12-18 | 杭州因诺维新科技有限公司 | A kind of laser gas analyzer |
| CN212159531U (en) * | 2020-05-22 | 2020-12-15 | 史凯元 | Light path calibrating device of laser gas analyzer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2657040B2 (en) | Rotation and alignment device of assembly system for low connection loss of optical connector for optical fiber connection | |
| EP3118647B1 (en) | Distance measuring method | |
| CN106441166B (en) | Method and device for detecting coaxiality of optical fiber connector | |
| US20030002178A1 (en) | Lateral transfer retroreflector assembly and method of assembling the same | |
| KR20130031327A (en) | Repair-pipe/designed-pipe measuring system | |
| CN214893963U (en) | Calibration device for laser measuring instrument to light position | |
| CN106840025A (en) | Roundness measuring equipment in tubular part | |
| CN112904319A (en) | Alignment position calibration device for through type laser measuring instrument | |
| CN115079346A (en) | Installation and adjustment device and method for coupling space light to optical fiber | |
| JP2013215880A (en) | Mount for calibration standard | |
| CN205898082U (en) | Axiality measuring tool | |
| CN115903258A (en) | Optical path optical adjusting device and method for laser communication terminal | |
| JP2000009449A (en) | 3-dimensional piping assembly device using laser beam | |
| JP2012008006A (en) | Optical fiber measurement module, optical fiber measurement device, and optical fiber measurement method | |
| CN211061686U (en) | Range finder for assembling inside plate tower | |
| JPH11153438A (en) | Centering jig and measuring device using it | |
| US20060256446A1 (en) | Optical collimator | |
| TW201430328A (en) | Method for measuring declination between optical fiber and lens | |
| CN114489153A (en) | Universal T-shaped tracking rotary table target alignment device and method thereof | |
| CN219935255U (en) | Optical filter detection device | |
| CN109031681B (en) | Broad spectrum reticle containing laser point source | |
| KR20110080244A (en) | Heat exchanger assembling appratus using laser distance measure and the method thereof | |
| CN110672723A (en) | Ultrasonic defect detection measuring ruler | |
| CN215660047U (en) | Positioning and adjusting tool for prism and optical fiber head | |
| JP6432262B2 (en) | Luminous flux measuring apparatus and luminous flux measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |