CN114459347A - Coordinate measuring device - Google Patents
Coordinate measuring device Download PDFInfo
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- CN114459347A CN114459347A CN202210018962.4A CN202210018962A CN114459347A CN 114459347 A CN114459347 A CN 114459347A CN 202210018962 A CN202210018962 A CN 202210018962A CN 114459347 A CN114459347 A CN 114459347A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of coordinate measurement and discloses a coordinate measuring device which comprises a mounting seat, an image acquisition mechanism, a Z-axis coordinate measuring mechanism and a data processing unit, wherein the image acquisition mechanism is used for acquiring an image of a measured object, the image acquisition mechanism, the Z-axis coordinate measuring mechanism and the data processing unit are arranged on the mounting seat, and the image acquisition mechanism is in information transmission connection with the data processing unit; the Z-axis coordinate measuring mechanism comprises a jacking assembly and a measuring assembly, the measuring assembly is connected with the jacking assembly, a measuring hole is formed in the mounting base, the jacking assembly is slidably mounted in the measuring hole, the measuring assembly is connected with the data processing unit in an information transmission mode, and when the Z-axis coordinate measuring mechanism is used for measuring, a measured object jacks the jacking assembly and displacement information is obtained by the measuring assembly. The coordinate measuring device provided by the invention has the advantages that the thermal radiation interference, the measuring error and the safety risk are reduced, and the measuring efficiency is improved.
Description
Technical Field
The invention relates to the technical field of coordinate measurement, in particular to a coordinate measuring device.
Background
Before carrying out selectivity wave-soldering, need the measurement personnel to carry out the precision detection of equipment, main detection nozzle's coordinate, current detection method is that measurement personnel uses transparent glass locating plate entering equipment to carry out the range estimation, has safe risk, and the error is great, and is inefficient.
Disclosure of Invention
The purpose of the invention is: the utility model provides a coordinate measuring device for measure the coordinate of nozzle, and adjust when the deviation appears, improve the welded accuracy, and reduce the safe risk and the error of measuring the coordinate, promote efficiency.
In order to achieve the above object, the present invention provides a coordinate measuring device, which includes a mounting base, an image acquiring mechanism, a Z-axis coordinate measuring mechanism and a data processing unit, wherein the image acquiring mechanism is used for acquiring an image of a measured object, the image acquiring mechanism, the Z-axis coordinate measuring mechanism and the data processing unit are mounted on the mounting base, and the image acquiring mechanism is in information transmission connection with the data processing unit;
z axle coordinate measuring mechanism includes jacking subassembly and measuring component, measuring component with the jacking subassembly is connected, the mount pad is equipped with the measuring hole, jacking subassembly slidable mounting in the measuring hole, measuring component with data processing unit information transmission is connected, and when measuring, the testee jacking the jacking subassembly and by measuring component acquires displacement information.
As preferred scheme, the measuring component includes support, first sensor and light source transmission piece, the data processing unit is equipped with the illuminating part, the illuminating part with the input of light source transmission piece is connected, light source transmission piece is around locating the periphery of support, the output of light source transmission piece with jacking subassembly fixed connection, and locate in the support, first sensor fixed connection in the mount pad, the receiving terminal of first sensor with the output of light source transmission piece sets up relatively in order to acquire the displacement of the facula removal of light source transmission piece output.
As a preferred scheme, the measuring assembly further comprises a light guide member, the light guide member is provided with a light guide hole penetrating through two side faces of the light guide member, the light emitting member is arranged at one end of the light guide hole in a penetrating manner, and the light source transmission member penetrates through the other end of the light guide hole and is connected with the light emitting member.
Preferably, the light source transmission member is an optical fiber.
As a preferred scheme, the support includes first curb plate, second curb plate and third curb plate, support integrated into one piece, first curb plate bottom be equipped with be used for with mount pad fixed connection's connecting portion, second curb plate and third curb plate set up relatively in the both sides of first curb plate, and with first curb plate is gapped, the output of light source transmission piece passes the clearance with jacking subassembly fixed connection, first sensor is located between second curb plate and the third curb plate.
As preferred scheme, the jacking subassembly includes fixing base, jacking rod, jacking board and the piece that resets, the jacking board with the one end fixed connection of jacking rod, the piece that resets with the other end fixed connection of jacking rod, reset and jacking rod all be equipped with the connecting hole that the output of light source transmission piece is connected, just the connecting hole intercommunication of piece and jacking rod that resets, fixing base fixed connection in the mount pad, the piece that resets is equipped with the slider, the support is equipped with the spout, slider sliding connection in the spout, the fixing base with the slider passes through the elastic component and connects, jacking rod sliding connection in the fixing base.
As a preferred scheme, the image acquisition mechanism comprises a second sensor, a third sensor, two laser transmitters and four prisms, the mounting base is provided with a mounting plate, the mounting plate and the measuring hole are square, the mounting plate is arranged above the measuring hole, four sides of the mounting plate are provided with first through holes, the second sensor, the third sensor and the two laser transmitters are arranged above the first through holes, the second sensor and the third sensor are respectively arranged opposite to the two laser transmitters, the four prisms are arranged below the first through holes and correspond to the positions of the second sensor, the third sensor and the two laser transmitters, and the four prisms are arranged around the measuring hole;
the measuring component is arranged above the mounting plate, and the jacking component is connected with the mounting plate in a sliding manner.
As a preferable scheme, the mounting base further includes a base, a housing, and four fixing members, the four fixing members are connected to the base, the fixing members are used to fix the prism, the data processing unit is installed on the housing, the measuring hole is provided in the base, the mounting plate is installed on the base, and the housing is detachably connected to the mounting plate.
Preferably, the material of the shell is a high-temperature resistant material.
Preferably, the lifting device further comprises a light barrier, the light barrier is installed at the bottom of the installation seat and is arranged below the measuring hole, a second through hole is formed in the light barrier, and the lifting assembly is slidably installed in the second through hole.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the coordinate measuring device provided by the embodiment of the invention, during measurement, the object to be measured is jacked up the jacking assembly and enters the measuring hole, the measuring assembly acquires the rising displacement value of the jacking assembly and transmits the rising displacement value to the data processing unit, the data processing unit judges whether the displacement value meets a set value, if so, a Z-axis coordinate value is obtained, the image acquisition mechanism acquires the image of the object to be measured and transmits the image to the data processing unit for calculation, the X-axis coordinate, the Y-axis coordinate and the diameter of the object to be measured are obtained, and if not, the position of the object to be measured is adjusted, and then measurement is carried out again. By the coordinate measuring device, the coordinate measuring device does not need to enter equipment manually for measurement, so that the safety risk is reduced, the error is reduced, and the measuring efficiency is improved.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a jacking assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an image capturing mechanism according to an embodiment of the present invention.
In the figure:
1. a mounting seat; 11. measuring a hole; 12. mounting a plate; 121. a first through hole; 13. a base; 14. a housing; 15. a fixing member; 2. an image acquisition mechanism; 21. a second sensor; 22. a third sensor; 23. a laser transmitter; 24. a prism; 3. a Z-axis coordinate measuring mechanism; 31. a jacking assembly; 311. a fixed seat; 312. a jacking rod; 313. a jacking plate; 314. a reset member; 3141. connecting holes; 3142. a slider; 315. an elastic member; 32. a measurement assembly; 321. a support; 3211. a first side plate; 3211a, a connecting part; 3211b, a chute; 3212. a second side plate; 3213. a third side plate; 3214. a gap; 322. a first sensor; 323. a light source transmission member; 324. a light guide; 3241. a light guide hole; 4. a data processing unit; 41. a light emitting member; 5. a light barrier; 51. a second via.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. used herein are used to indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The terms "first," "second," and "third" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, a coordinate measuring device according to a preferred embodiment of the present invention includes a mounting base 1, an image acquiring mechanism 2, a Z-axis coordinate measuring mechanism 3, and a data processing unit 4, where the image acquiring mechanism 2 is used to acquire an image of a measured object, the image acquiring mechanism 2, the Z-axis coordinate measuring mechanism 3, and the data processing unit 4 are mounted on the mounting base 1, and the image acquiring mechanism 2 is in information transmission connection with the data processing unit 4; z axle coordinate measuring mechanism 3 includes jacking subassembly 31 and measuring unit 32, and measuring unit 32 is connected with jacking subassembly 31, and mount pad 1 is equipped with measuring hole 11, and jacking subassembly 31 slidable mounting is in measuring hole 11, and measuring unit 32 is connected with 4 information transmission of data processing unit, and when measuring, the testee jacking subassembly 31 obtains displacement information by measuring unit 32.
In the coordinate measuring device of the invention, during measurement, the object to be measured is jacked up the jacking component 31 and enters the measuring hole 11, the measuring component 32 acquires the lifting displacement value of the jacking component 31 and transmits the lifting displacement value to the data processing unit 4, the data processing unit 4 judges whether the displacement value meets a set value or not, if the displacement value meets the set value, a Z-axis coordinate value is obtained, the image acquiring mechanism 2 acquires the image of the object to be measured and transmits the image to the data processing unit 4 for calculation, the X-axis coordinate, the Y-axis coordinate and the diameter of the object to be measured are obtained, and if the displacement value does not meet the set value, the position of the object to be measured is adjusted, and then the measurement is carried out again. By the coordinate measuring device, the coordinate measuring device does not need to enter equipment manually for measurement, so that the safety risk is reduced, the error is reduced, and the measuring efficiency is improved.
Further, the measuring assembly 32 includes a support 321, a first sensor 322 and a light source transmission member 323, the data processing unit 4 is provided with a light emitting member 41, the light emitting member 41 is connected to an input end of the light source transmission member 323, the light source transmission member 323 is wound around an outer periphery of the support 321, an output end of the light source transmission member 323 is fixedly connected to the jacking assembly 31 and is arranged in the support 321, the first sensor 322 is fixedly connected to the mounting base 1, and a receiving end of the first sensor 322 and an output end of the light source transmission member 323 are arranged relatively to obtain displacement of light spot movement output by the light source transmission member 323. Specifically, the light source transmission member 323 is an optical fiber, the first sensor 322 is an optical sensor, when the jacking assembly 31 ascends, the output end of the light source transmission member 323 ascends together, the light spot output by the light source transmission member 323 moves at the receiving end of the first sensor 322, when the light spot does not move any more, the first sensor 322 transmits the moving displacement of the light spot to the data processing unit 4, and judges whether the displacement reaches a set value, if so, a Z-axis coordinate is obtained and other coordinate values are measured by the image obtaining mechanism 2. The holder 321 is used to fix the light source transmission member 323.
Further, the measuring assembly 32 further includes a light guide 324, the light guide 324 is provided with a light guide hole 3241 penetrating through two side surfaces of the light guide 324, the light emitting member 41 penetrates through one end of the light guide hole 3241, and the light source transmission member 323 penetrates through the other end of the light guide hole 3241 to be connected with the light emitting member 41. Specifically, the diameter of the light guide hole 3241 near one end of the light emitting member 41 is larger than that of the other end of the light emitting member 41, and light is condensed by the light guide member 324, so that the brightness of the light spot output by the light source transmission member 323 is brighter, and the measurement is facilitated.
Further, the bracket 321 includes a first side plate 3211, a second side plate 3212, and a third side plate 3213, the bracket 321 is integrally formed, a connecting portion 3211a for fixedly connecting with the mounting seat 1 is disposed at the bottom of the first side plate 3211, the second side plate 3212 and the third side plate 3213 are disposed at two sides of the first side plate 3211, a gap 3214 is formed between the second side plate 3211 and the first side plate 3214, the output end of the light source transmission element 323 passes through the gap 3214 to be fixedly connected with the jacking assembly 31, and the first sensor 322 is disposed between the second side plate 3212 and the third side plate 3213. The support 321 blocks the external light to prevent the external light from influencing the brightness of the light spot, thereby influencing the measurement.
Further, as shown in fig. 1, 3 and 4, the jacking assembly 31 includes a fixing base 311, a jacking rod 312, a jacking plate 313 and a resetting member 314, the jacking plate 313 is fixedly connected with one end of the jacking rod 312, the resetting member 314 is fixedly connected with the other end of the jacking rod 312, the resetting member 314 and the jacking rod 312 are both provided with a connecting hole 3141 connected with the output end of the light source transmission member 323, the resetting member 314 is communicated with the connecting hole 3141 of the jacking rod 312, the fixing base 311 is fixedly connected to the mounting base 1, the resetting member 314 is provided with a sliding block 3142, the bracket 321 is provided with a sliding groove 3211b, the sliding block 3142 is slidably connected to the sliding groove 3211b, the fixing base 311 is connected with the sliding block 3142 through an elastic member 315, and the jacking rod 312 is slidably connected to the fixing base 311. Specifically, the jacking assembly 31 is arranged between the first side plate 3211 and the first sensor 322, the chute 3211b is arranged on the first side plate 3211, and the object to be tested jacks up the jacking plate 313 to lift the jacking rod 312, so that the reset piece 314 also lifts up, thereby moving the light spot, and the light spot is connected with the chute 3211b through the slider 3142, thereby preventing the jacking rod 312 from swinging, so that the light spot deviates from the receiving end of the first sensor 322, and affecting the measurement. In addition, after the measurement is completed, the lifting rod 312 is restored to the original position under the action of the elastic member 315, which facilitates the next measurement, and the lifting plate 313 increases the contact area with the object to be measured, which facilitates the lifting of the lifting rod 312.
Further, as shown in fig. 1 and 5, the image acquiring mechanism 2 includes a second sensor 21, a third sensor 22, two laser emitters 23 and four prisms 24, the mounting base 1 is provided with a mounting plate 12, the mounting plate 12 and the measuring hole 11 are square, the mounting plate 12 is disposed above the measuring hole 11, four sides of the mounting plate 12 are provided with first through holes 121, the second sensor 21, the third sensor 22 and the two laser emitters 23 are disposed above the first through holes 121, the second sensor 21 and the third sensor 22 are respectively disposed opposite to the two laser emitters 23, the four prisms 24 are disposed below the first through holes 121 and correspond to the positions of the second sensor 21, the third sensor 22 and the two laser emitters 23, and the four prisms 24 are disposed around the measuring hole 11; the measuring assembly 32 is mounted above the mounting plate 12, and the jacking assembly 31 is slidably connected to the mounting plate 12. During measurement, the second sensor 21 is used for measuring an X axis, the third sensor 22 is used for measuring a Y axis, the object to be measured is lifted up and lifted up by the jacking assembly 31 to enter the measuring hole 11, the object to be measured is placed in the middle of the four prisms 24, the laser emitter 23 emits laser, light is made to strike on the object to be measured through refraction of the prism 24 below the laser emitter 23, the shadow and part of the light of the object to be measured are projected on the prism 24 opposite to the prism 24 below the laser emitter 23, the light shadow is refracted back to the second sensor 21 or the third sensor 22 above the prism 24 through the prism 24, the light shadow is transmitted to the data processing unit 4 by the second sensor 21 or the third sensor 22 to be calculated, and the X axis coordinate, the Y axis coordinate and the diameter size of the object to be measured are obtained. The influence of external heat radiation can be reduced by measuring through the laser emitter 23 and the prism 24, so that the measuring result is more accurate, and the measuring time is short, and the measuring range is wide. Specifically, the second sensor 21 and the third sensor 22 are optical sensors.
Specifically, as shown in fig. 1 and fig. 2, the mounting base 1 further includes a base 13, a housing 14, and four fixing members 15, the four fixing members 15 are connected to the base 13, the fixing members 15 are used for fixing the prism 24, the data processing unit 4 is mounted on the housing 14, the measuring hole 11 is provided on the base 13, the mounting plate 12 is mounted on the base 13, and the housing 14 is detachably connected to the mounting plate 12. The material of the housing 14 is a high temperature resistant material, preferably teflon. The shell 14 protects the internal parts of the device, so that the device is not easy to damage when being used for measurement in a high-temperature environment, has a long service life, and can prevent the influence of external light on the measurement.
Further, as shown in fig. 1 and fig. 2, the measuring device further includes a light barrier 5, the light barrier 5 is installed at the bottom of the mounting base 1 and is disposed below the measuring hole 11, the light barrier 5 is provided with a second through hole 51, and the jacking assembly 31 is slidably installed in the second through hole 51. The light barrier 5 blocks the external light from entering the measuring opening 11, which affects the measurement.
The working process of the invention is as follows: during measurement, the light-emitting member 41 emits light, a light spot is projected on the receiving end of the first sensor 322 through the light source transmission member 323, the object to be measured is lifted up by the lifting plate 313 and enters the measurement hole 11, the lifting rod 312 drives the output end of the light source transmission member 323 to lift, so that the light spot moves upwards on the receiving end of the first sensor 322, a lifting displacement value of the light spot is obtained and transmitted to the data processing unit 4, the data processing unit 4 judges whether the displacement value meets a set value, if yes, a Z-axis coordinate value is obtained, the laser emitter 23 emits laser, the light is projected on the object to be measured through refraction of the prism 24 below the laser emitter 23, the shadow and part of the light of the object to be measured are projected on the prism 24 opposite to the prism 24 below the laser emitter 23, the light shadow is refracted back to the second sensor 21 or the third sensor 22 above the prism 24 through the prism 24, the second sensor 21 or the third sensor 22 transmits the light shadow to the data processing unit 4 for calculation, the X-axis coordinate, the Y-axis coordinate and the diameter of the measured object.
In summary, the embodiment of the present invention provides a coordinate measuring device, which is suitable for high temperature environment measurement, and the measurement is performed by matching a laser emitter and a prism, so that the interference of thermal radiation can be reduced, and the measurement result is more accurate. Furthermore, the method is simple. Need not artifical and measure in getting into equipment, reduce the safety risk, and promoted measurement of efficiency.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A coordinate measuring device, characterized by: the device comprises a mounting seat, an image acquisition mechanism, a Z-axis coordinate measurement mechanism and a data processing unit, wherein the image acquisition mechanism is used for acquiring an image of a measured object, the image acquisition mechanism, the Z-axis coordinate measurement mechanism and the data processing unit are mounted on the mounting seat, and the image acquisition mechanism is in information transmission connection with the data processing unit;
z axle coordinate measuring mechanism includes jacking subassembly and measuring component, measuring component with the jacking subassembly is connected, the mount pad is equipped with the measuring hole, jacking subassembly slidable mounting in the measuring hole, measuring component with data processing unit information transmission is connected, and when measuring, the testee jacking the jacking subassembly and by measuring component acquires displacement information.
2. The coordinate measurement device of claim 1, wherein: the measuring component comprises a support, a first sensor and a light source transmission piece, the data processing unit is provided with a light emitting piece, the light emitting piece is connected with the input end of the light source transmission piece, the light source transmission piece is arranged around the periphery of the support, the output end of the light source transmission piece is fixedly connected with the jacking component and is arranged in the support, the first sensor is fixedly connected with the mounting seat, the receiving end of the first sensor is arranged opposite to the output end of the light source transmission piece so as to obtain the displacement of the light spot output by the light source transmission piece.
3. The coordinate measurement device of claim 2, wherein: the measuring assembly further comprises a light guide piece, the light guide piece is provided with a light guide hole penetrating through two side faces of the light guide piece, the light emitting piece penetrates through one end of the light guide hole, and the light source transmission piece penetrates through the other end of the light guide hole and is connected with the light emitting piece.
4. The coordinate measurement device of claim 3, wherein: the light source transmission part is an optical fiber.
5. The coordinate measurement device of claim 2, wherein: the support includes first curb plate, second curb plate and third curb plate, support integrated into one piece, first curb plate bottom be equipped with be used for with mount pad fixed connection's connecting portion, second curb plate and third curb plate set up relatively in the both sides of first curb plate, and with first curb plate is gapped, the output of light source transmission piece passes the clearance with jacking subassembly fixed connection, first sensor is located between second curb plate and the third curb plate.
6. The coordinate measurement device of claim 2, wherein: the jacking assembly comprises a fixing seat, a jacking rod, a jacking plate and a resetting piece, wherein the jacking plate is fixedly connected with one end of the jacking rod, the resetting piece is fixedly connected with the other end of the jacking rod, the resetting piece and the jacking rod are both provided with connecting holes connected with the output end of the light source transmission piece, the resetting piece is communicated with the connecting holes of the jacking rod, the fixing seat is fixedly connected with the mounting seat, the resetting piece is provided with a sliding block, the support is provided with a sliding groove, the sliding block is connected with the sliding groove, the fixing seat is connected with the sliding block through an elastic piece, and the jacking rod is connected with the fixing seat in a sliding manner.
7. The coordinate measurement device of claim 1, wherein: the image acquisition mechanism comprises a second sensor, a third sensor, two laser transmitters and four prisms, the mounting seat is provided with a mounting plate, the mounting plate and the measuring hole are square, the mounting plate is arranged above the measuring hole, four sides of the mounting plate are provided with first through holes, the second sensor, the third sensor and the two laser transmitters are arranged above the first through hole, the second sensor and the third sensor are respectively arranged opposite to the two laser transmitters, the four prisms are arranged below the first through hole and correspond to the positions of the second sensor, the third sensor and the two laser transmitters, and the four prisms are arranged around the measuring hole;
the measuring component is arranged above the mounting plate, and the jacking component is connected with the mounting plate in a sliding manner.
8. The coordinate measurement device of claim 7, wherein: the mounting base further comprises a base, a shell and four fixing pieces, the four fixing pieces are connected with the base and used for fixing the prism, the data processing unit is installed on the shell, the measuring hole is formed in the base, the mounting plate is installed on the base, and the shell is detachably connected with the mounting plate.
9. The coordinate measurement device of claim 8, wherein: the shell is made of high-temperature resistant materials.
10. The coordinate measurement device of claim 1, wherein: the device comprises a mounting seat, and is characterized by further comprising a light barrier, wherein the light barrier is mounted at the bottom of the mounting seat and is arranged below the measuring hole, a second through hole is formed in the light barrier, and the jacking assembly is slidably mounted in the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018962.4A CN114459347A (en) | 2022-01-04 | 2022-01-04 | Coordinate measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018962.4A CN114459347A (en) | 2022-01-04 | 2022-01-04 | Coordinate measuring device |
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| CN114459347A true CN114459347A (en) | 2022-05-10 |
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| CN213481245U (en) * | 2020-12-12 | 2021-06-18 | 中铁第四勘察设计院集团有限公司 | Automatic calibration system suitable for contact net |
| CN112781523A (en) * | 2021-01-04 | 2021-05-11 | 江苏徐工工程机械研究院有限公司 | Portable surface defect detection device and method based on laser displacement ranging |
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