CN110095099A - Five degree of freedom joint measurement device and crack measuring system - Google Patents
Five degree of freedom joint measurement device and crack measuring system Download PDFInfo
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- CN110095099A CN110095099A CN201910467522.5A CN201910467522A CN110095099A CN 110095099 A CN110095099 A CN 110095099A CN 201910467522 A CN201910467522 A CN 201910467522A CN 110095099 A CN110095099 A CN 110095099A
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- measurement device
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention provides a kind of five degree of freedom joint measurement device and crack measuring systems, belong to measuring device field.Five degree of freedom joint measurement device includes: the first connector, spaced second connector and third connector, guide part, spaced first sliding part and the second sliding part, first position holder, second position holder, the first ranging part and the second ranging part, third ranging part, the 4th ranging part and the 5th ranging part.This five degree of freedom joint measurement device and crack measuring system can achieve the rotation of fracture two sides on the horizontal plane and the vertical plane and measure, while can also prevent damage of the rotation of crack two sides on the horizontal plane and the vertical plane to joint measurement device.
Description
Technical field
The present invention relates to measuring device fields, in particular to a kind of five degree of freedom joint measurement device and crack measurement system
System.
Background technique
In engineering, crannied position is encountered, it is often necessary to which the variation of fracture measures, survey in the prior art
Device is stitched when measuring crack, is typically only capable to translation of the measurement crack on horizontally or vertically direction, and for crack
Rotation on horizontally or vertically direction is then unable to measure, and joint measurement device in the prior art, is existed encountering crack
Horizontally or vertically when rotation on direction, since joint measurement device will receive the effect of torque, joint measurement device can be caused centainly
Damage.
Summary of the invention
The present invention provides a kind of five degree of freedom joint measurement devices, it is intended to solve on present in joint measurement device in the prior art
State problem；
The present invention also provides a kind of crack measuring systems, it is intended to solve present in crack measuring system in the prior art
The above problem.
The present invention is implemented as follows:
A kind of five degree of freedom joint measurement device, for measuring crack, comprising:
One end of first connector, first connector is connected with the side in crack；
Spaced second connector and third connector, second connector and the third connector are respectively provided with
In side of the crack far from first connector；
Guide part, one end of the guide part and second connector are spaced setting, the guiding in the vertical direction
The other end of part and the third connector are spaced setting in the vertical direction；
Spaced first sliding part and the second sliding part, first sliding part and second sliding part and institute
Guide part is stated to be slidably connected；
First position holder, the first position holder are used to keeping the both ends of the guide part respectively with described the
The relative position of a connection piece in the vertical direction；
Second position holder, the second position holder is for keeping the guide part and second connector to exist
Relative position in horizontal direction；
First ranging part and the second ranging part, the first ranging part is for measuring first connector and described first
The distance between sliding part, the second ranging part be used for measure between first connector and second sliding part away from
From；
Third ranging part, the third ranging part is for measuring on first sliding part and the guide part close to described
The distance of one end of the second connector；
4th ranging part and the 5th ranging part, the 4th ranging part is for measuring second connector and the guiding
The distance between part, the 5th ranging part is for measuring the distance between the third connector and described guide part.
In preferred embodiments of the present invention, the first position holder includes the of horizontally spaced setting
One extensible member and the second extensible member, one end of first extensible member are fixedly connected with first connector, and described first stretches
The other end of contracting part is connected with first sliding part, one end of second extensible member and the fixed company of first connector
It connects, the other end of second extensible member is connected with second sliding part, first extensible member and second extensible member
It is rotatablely connected with the guide part.
In preferred embodiments of the present invention, the first ranging part and the second ranging part are all made of contact straight line
Displacement sensor includes the first extensible member on the first ranging part, includes the second extensible member on the second ranging part, described
First ranging part and the second ranging part form the first position holder.
In preferred embodiments of the present invention, the second position holder includes in the vertical direction spaced the
Three extensible members and the 4th extensible member, one end of the third extensible member are fixedly connected with second connector, and the third is stretched
The other end of contracting part connect on the guide part close to one end of second connector, one end of the 4th extensible member with
The third connector is fixedly connected, close to the third connector on the other end and the guide part of the 4th extensible member
One end connection.
In preferred embodiments of the present invention, the 4th ranging part and the 5th ranging part are all made of contact straight line
Displacement sensor includes third extensible member on the 4th ranging part, includes the 4th extensible member on the 5th ranging part, described
4th ranging part and the 5th ranging part form the second position holder.
In preferred embodiments of the present invention, the guide part is set as flute profile, first sliding part and described second
Sliding part is disposed as patty, and first sliding part and second sliding part are rotatablely connected with the guide part.
In preferred embodiments of the present invention, first connector, second connector and third connection
The through-hole passed through for bolt is provided on part.
A kind of crack measuring system, including described in any one of power supply unit, computing unit and claim 1-7
Five degree of freedom joint measurement device, the first ranging part, the second ranging part, described in the five degree of freedom joint measurement device
Three ranging parts, the 4th ranging part and the equal and described computing unit electrical connection of the 5th ranging part, said supply unit
Electric energy is provided for the computing unit and the five degree of freedom joint measurement device.
It further include communication unit in preferred embodiments of the present invention, the communication unit and the computing unit are electrically connected
It connects, the communication unit is used to issue the signal in the computing unit.
It further include alarm unit in preferred embodiments of the present invention, the alarm unit and the computing unit are electrically connected
It connects, the alarm unit keeps silent according to the signal of the computing unit or sounds an alarm.
The beneficial effects of the present invention are:
The five degree of freedom joint measurement device that the present invention obtains by above-mentioned design utilizes the first ranging part when in use
It can be surveyed with the second ranging part with the angle of the relative rotation of the variation of fracture width and crack two sides in the horizontal plane
Amount, can be measured with fracture two sides along the relative displacement that fracture extension direction occurs using third ranging part, utilize the
Four ranging parts and the 5th ranging part can be with the variations of relative position of the fracture two sides on vertical plane and crack two sides perpendicular
The angle for the relative rotation faced directly measures, so as to reach the rotation of fracture two sides on the horizontal plane and the vertical plane
It measures, while damage of the rotation of crack two sides on the horizontal plane and the vertical plane to joint measurement device can also be prevented.
The crack measuring system that the present invention obtains by above-mentioned design can use five degree of freedom survey when in use
Seam device realizes that the variation of fracture measures, and passes through communication after the data of measurement are handled by computing unit
Unit is sent, and can use can receive the terminal of signal at this time is received, so as to reach the variation of fracture
The purpose being observed.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of the five degree of freedom crack measuring device that embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram at the second visual angle of the five degree of freedom crack measuring device that embodiment of the present invention provides；
Fig. 3 is the structural schematic diagram at the third visual angle for the five degree of freedom crack measuring device that embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram of the guide part in the five degree of freedom crack measuring device that embodiment of the present invention provides；
Fig. 5 is the structural schematic diagram for the crack measuring system that embodiment of the present invention provides.
Icon: 100- five degree of freedom joint measurement device；The first connector of 110-；121- the first ranging part；The second ranging of 122-
Part；123- third ranging part；The 4th ranging part of 124-；The 5th ranging part of 125-；130- guide part；The first sliding part of 141-；
The second sliding part of 142-；The second connector of 150-；160- third connector.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one
A kind of five degree of freedom joint measurement device 100 is present embodiments provided, for measuring crack, please refers to Fig. 1, Fig. 2, Fig. 3
And Fig. 4, this five degree of freedom joint measurement device 100 include:
One end of first connector 110, the first connector 110 is connected with the side in crack；
Spaced second connector 150 and third connector 160, the second connector 150 and third connector 160 are equal
Side of the crack far from the first connector 110 is set；
Guide part 130, one end of guide part 130 and the second connector 150 are spaced setting, guide part in the vertical direction
130 other end and third connector 160 is spaced setting in the vertical direction；
Spaced first sliding part 141 and the second sliding part 142, the first sliding part 141 and the second sliding part 142 are
It is slidably connected with guide part 130；
First position holder, first position holder be used to keeping the both ends of guide part 130 respectively with the first connector
110 relative position in the vertical direction；
Second position holder, second position holder is for keeping guide part 130 and the second connector 150 in level side
Upward relative position；
First ranging part 121 and the second ranging part 122, the first ranging part 121 is for measuring the first connector 110 and first
The distance between sliding part 141, the second ranging part 122 be used for measure between the first connector 110 and the second sliding part 142 away from
From；
Third ranging part 123, third ranging part 123 is for measuring on the first sliding part 141 and guide part 130 close to second
The distance of one end of connector 150；
4th ranging part 124 and the 5th ranging part 125, the 4th ranging part 124 is for measuring the second connector 150 and guiding
The distance between part 130, the 5th ranging part 125 is for measuring the distance between third connector 160 and guide part 130.
First position holder can make guide part 130 that can turn in the horizontal direction relative to the first connector 110
It moves and perhaps translates and cannot rotate or translate in the vertical direction, and since second position holder can be oriented to
Part 130 can be rotated or be translated in the vertical direction relative to the second connector 150, and cannot be rotated in the horizontal direction
Or translation, so as to obtain the first connector 110 and guide part that the first ranging part 121 and the second ranging part 122 measure
The case where positional relationship between 130 is the rotation of the variation and crack two sides of fracture width in the horizontal direction.
And the first sliding part 141 is direction hair of the crack two sides along guide part 130 relative to the sliding of guide part 130
Raw relative displacement, by the positional relationship between the guiding of guide part 130 and the middle seam in crack, available crack two sides it
Between relative rotation in the horizontal plane angle.
Due to being maintained at the same horizontal plane between guide part 130 and the first connector 110, and the both ends of guide part 130
It can be surveyed respectively by the 4th ranging part 124 and the 5th with the distance between the second connector 150 and third connector 160 relationship
Measured away from part 125, by the both ends of guide part 130 respectively between the second connector 150 and third connector 160 away from
From distance of the both ends of available guide part 130 relative to the line between the second connector 150 and third connector 160
And the variation of angle, so as to measure the distance for the relative displacement that crack two sides occur in the vertical direction and opposite turn
Dynamic angle.
Joint measurement device is caused so as to perfectly dissolve the relative rotation of crack two sides in the horizontal and vertical directions
Damage, while can be measured with the relative rotation of fracture two sides in the horizontal and vertical directions.
Optionally, in the present embodiment, first position holder includes stretching the first of horizontally spaced setting
Part and the second extensible member, one end of the first extensible member are fixedly connected with the first connector 110, the other end of the first extensible member and
The connection of one sliding part 141, one end of the second extensible member is fixedly connected with the first connector 110, the other end of the second extensible member and
The connection of second sliding part 142, the first extensible member and the second extensible member are rotatablely connected with guide part 130.
First extensible member and the second extensible member can only move axially along, and the axial direction of the first extensible member and second
The axial direction of extensible member is spaced setting in the horizontal plane, so as to keep opposite between the first connector 110 and guide part 130
Opposite displacement and rotation can occur in the horizontal plane for position, and opposite rotation cannot occur on vertical plane.
Optionally, in the present embodiment, the first ranging part 121 and the second ranging part 122 are all made of contact straight-line displacement
Sensor includes the first extensible member on the first ranging part 121, includes the second extensible member, the first ranging part on the second ranging part 122
121 and second ranging part 122 formed first position holder.
Structure on contact linear displacement transducer with stretching structure and measurement distance change, to both may be implemented
The function of the first ranging part 121 and the second ranging part 122 also may be implemented in the function of first extensible member and the second extensible member.
Optionally, in the present embodiment, contact linear displacement transducer can be using the model of this Ming Wei company production
For the contact linear displacement transducer of SKRC series.
Specifically, the specific structure and usage mode of contact linear displacement transducer are the prior art, herein no longer
It repeats.
Optionally, in the present embodiment, second position holder is flexible including spaced third in the vertical direction
Part and the 4th extensible member, one end of third extensible member are fixedly connected with the second connector 150, the other end of third extensible member and are led
It being connected on part 130 close to one end of the second connector 150, one end of the 4th extensible member is fixedly connected with third connector 160,
The other end of 4th extensible member is connected with one end on guide part 130 close to third connector 160.
The axial direction of third extensible member and the axial direction of the 4th extensible member are arranged in parallel in the vertical direction, can make the second company
It can occur on vertical plane between the channeling direction of the line and guide part 130 of fitting 150 and third connector 160 opposite
Translation and rotation, and the guidance side of the line of the second connector 150 and third connector 160 Yu guide part 130 can be made
Opposite translation and rotation will not occur in the horizontal plane between.
It should be pointed out that the channeling direction of the line and guide part 130 of the second connector 150 and third connector 160
Between when rotating, will lead to the second connector 150 and third connector 160 in the channeling direction of guide part 130
On the distance of projection change, will not be right and since the rotational angle of the two sides in crack in the vertical direction is smaller
The result of measurement causes biggish error.
Optionally, in the present embodiment, the 4th ranging part 124 and the 5th ranging part 125 are all made of contact straight-line displacement
Sensor includes third extensible member on the 4th ranging part 124, includes the 4th extensible member, the 4th ranging part on the 5th ranging part 125
124 and the 5th ranging part 125 formed second position holder.
Structure on contact linear displacement transducer with stretching structure and measurement distance change, to both may be implemented
The function of the 4th ranging part 124 and the 5th ranging part 125 also may be implemented in the function of third extensible member and the 4th extensible member.
Optionally, in the present embodiment, contact linear displacement transducer can be using the model of this Ming Wei company production
For the contact linear displacement transducer of SKRC series.
Specifically, the specific structure and usage mode of contact linear displacement transducer are the prior art, herein no longer
It repeats.
Optionally, in the present embodiment, guide part 130 is set as flute profile, the first sliding part 141 and the second sliding part 142
It is disposed as patty, the first sliding part 141 and the second sliding part 142 are rotatablely connected with guide part 130.
The first sliding part 141 and the second sliding part 142 for being set as patty not only can be along the guidance of guide part 130
Direction is slided, while can also be relatively rotated between guide part 130.
Optionally, in the present embodiment, on the first connector 110, the second connector 150 and third connector 160
It is provided with the through-hole passed through for bolt.
Through-hole is passed through using bolt, the first connector 110 can be fixed on to the side in crack, by the second connector 150
With the other side of third connector 160 and crack.
The working principle of five degree of freedom joint measurement device 100 provided in this embodiment is at work, to survey using first
It can be with the relative rotation of the variation of fracture width and crack two sides in the horizontal plane away from part 121 and the second ranging part 122
Angle measures, the relative displacement that can be occurred with fracture two sides along fracture extension direction using third ranging part 123 into
Row measurement, can be with the change of relative position of the fracture two sides on vertical plane using the 4th ranging part 124 and the 5th ranging part 125
The angle of the relative rotation of change and crack two sides on vertical plane measures, so as to reach fracture two sides in level
Rotation on face and vertical plane measures, while the rotation of crack two sides on the horizontal plane and the vertical plane can also be prevented to survey
Stitch the damage of device.
It should be pointed out that in the description of the present invention, that "horizontal" and "vertical" indicate is two orthogonal sides
To, wherein "horizontal" refers to that the direction parallel with the face where crack, "vertical" refer to vertical with the face where crack
Direction is not restriction and ground keeping parallelism or vertical.
Embodiment two
A kind of crack measuring system is present embodiments provided, referring to Fig. 5, this crack measuring system includes that power supply is single
The five degree of freedom joint measurement device 100 provided in member, computing unit and embodiment one, the in five degree of freedom joint measurement device 100
One ranging part 121, the second ranging part 122, third ranging part 123, the 4th ranging part 124 and the 5th ranging part 125 are and meter
Unit electrical connection is calculated, power supply unit is that computing unit and five degree of freedom joint measurement device 100 provide electric energy.
Using in five degree of freedom joint measurement device 100 the first ranging part 121, the second ranging part 122, third ranging part 123,
Signal can be passed in computing unit, utilize computing unit by the measurement of the 4th ranging part 124 and the 5th ranging part 125
The situation of change in crack can be calculated, and power supply unit is whole system power supply, provides electric power safeguard for whole system.
Optionally, in the present embodiment, computing unit can have the single-chip microcontroller of calculation procedure, this monolithic for internal reservoir
The specific structure and usage mode of machine are the prior art, and details are not described herein.
It optionally, in the present embodiment, further include communication unit, communication unit and computing unit electrical connection, communication unit
For the signal in computing unit to be issued.
Computing unit receives the signal of five degree of freedom joint measurement device 100, passes it to communication unit, then using logical
Believe that unit issues, as long as user's using terminal receives the grasp that can be realized to various data.
Communication unit can be signal receiving/transmission device, and this device is existing in the prior art, and is art technology
Known to personnel, specific structure and usage mode are the prior art, and details are not described herein.
It is optional you, further include alarm unit in the present embodiment, alarm unit and computing unit electrical connection, alarm are single
Member keeps silent according to the signal of computing unit or sounds an alarm.
Computing unit receives the signal of five degree of freedom joint measurement device 100 and pre-stored data is compared, and is being more than to prestore number
According to when, send a signal to alarm unit, control alarm unit work.
Alarm unit can be well known to those skilled in the art existing for buzzer either LED light, alarm unit
Technology, details are not described herein.
The working principle of crack measuring system provided in this embodiment is at work, to can use five degree of freedom
Joint measurement device 100 realizes that the variation of fracture measures, and leads to after the data of measurement are handled by computing unit
It crosses communication unit to be sent, can use can receive the terminal of signal at this time is received, so as to reach fracture
The purpose that is observed of variation.
The above is only the preferred embodiment of the present invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of five degree of freedom joint measurement device, for measuring crack characterized by comprising
One end of first connector, first connector is connected with the side in crack；
Spaced second connector and third connector, second connector and the third connector are arranged at institute
State side of the crack far from first connector；
Guide part, one end of the guide part and second connector are spaced setting in the vertical direction, the guide part
The other end and the third connector are spaced setting in the vertical direction；
Spaced first sliding part and the second sliding part, first sliding part and second sliding part are led with described
It is slidably connected to part；
First position holder, the first position holder are used to keep the both ends of the guide part to connect respectively with described first
The relative position of fitting in the vertical direction；
Second position holder, the second position holder is for keeping the guide part and second connector in level
Relative position on direction；
First ranging part and the second ranging part, the first ranging part is for measuring first connector and first sliding
The distance between part, the second ranging part is for measuring the distance between first connector and second sliding part；
Third ranging part, the third ranging part is for measuring on first sliding part and the guide part close to described second
The distance of one end of connector；
4th ranging part and the 5th ranging part, the 4th ranging part for measure second connector and the guide part it
Between distance, the 5th ranging part is for measuring the distance between the third connector and described guide part.
2. five degree of freedom joint measurement device according to claim 1, which is characterized in that the first position holder is included in
The first extensible member and the second extensible member of horizontally spaced setting, one end of first extensible member and first connection
Part is fixedly connected, and the other end of first extensible member is connected with first sliding part, one end of second extensible member and
First connector is fixedly connected, and the other end of second extensible member is connected with second sliding part, and described first stretches
Contracting part and second extensible member are rotatablely connected with the guide part.
3. five degree of freedom joint measurement device according to claim 2, which is characterized in that the first ranging part and described second
Ranging part is all made of contact linear displacement transducer, includes the first extensible member, second ranging on the first ranging part
It include the second extensible member on part, the first ranging part and the second ranging part form the first position holder.
4. five degree of freedom joint measurement device according to claim 1, which is characterized in that the second position holder is included in
Spaced third extensible member and the 4th extensible member on vertical direction, one end of the third extensible member and second connection
Part is fixedly connected, and the other end of the third extensible member is connected with one end on the guide part close to second connector,
One end of 4th extensible member is fixedly connected with the third connector, the other end of the 4th extensible member and the guiding
It is connected on part close to one end of the third connector.
5. five degree of freedom joint measurement device according to claim 4, which is characterized in that the 4th ranging part and the described 5th
Ranging part is all made of contact linear displacement transducer, includes third extensible member, the 5th ranging on the 4th ranging part
It include the 4th extensible member on part, the 4th ranging part and the 5th ranging part form the second position holder.
6. five degree of freedom joint measurement device according to claim 1, which is characterized in that the guide part is set as flute profile, institute
State the first sliding part and second sliding part be disposed as patty, first sliding part and second sliding part and
The guide part rotation connection.
7. five degree of freedom joint measurement device according to claim 1, which is characterized in that first connector, described second
The through-hole passed through for bolt is provided on connector and the third connector.
8. a kind of crack measuring system, which is characterized in that including any in power supply unit, computing unit and claim 1-7
Five degree of freedom joint measurement device described in one, the first ranging part in the five degree of freedom joint measurement device, described second are surveyed
Away from part, the third ranging part, the 4th ranging part and the equal and described computing unit electrical connection of the 5th ranging part, institute
It states power supply unit and provides electric energy for the computing unit and the five degree of freedom joint measurement device.
9. crack measuring system according to claim 8, which is characterized in that it further include communication unit, the communication unit
It is electrically connected with the computing unit, the communication unit is used to issue the signal in the computing unit.
10. crack measuring system according to claim 8, which is characterized in that it further include alarm unit, the alarm unit
It is electrically connected with the computing unit, the alarm unit keeps silent according to the signal of the computing unit or sounds an alarm.
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| CN201910467522.5A CN110095099B (en) | 2019-05-30 | 2019-05-30 | Five-degree-of-freedom seam measurement device and seam measurement system |
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| CN201910467522.5A CN110095099B (en) | 2019-05-30 | 2019-05-30 | Five-degree-of-freedom seam measurement device and seam measurement system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432573A (en) * | 2020-11-17 | 2021-03-02 | 郭龙 | Building engineering crack measuring device based on static display |
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