CN108662966A - Hole location measuring mechanism - Google Patents
Hole location measuring mechanism Download PDFInfo
- Publication number
- CN108662966A CN108662966A CN201810701342.4A CN201810701342A CN108662966A CN 108662966 A CN108662966 A CN 108662966A CN 201810701342 A CN201810701342 A CN 201810701342A CN 108662966 A CN108662966 A CN 108662966A
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- guide rail
- cylinder
- hole
- distance measuring
- movable plate
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- 238000012360 testing method Methods 0.000 claims abstract description 75
- 239000000523 sample Substances 0.000 claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
Abstract
The fixed frame of hole location measuring mechanism provided by the invention, including measuring device, measuring device is fixed with the movable plate slided on the second guide rail on the side in hole；The test arm extended to form to hole is slided on third guide rail on movable plate, there are two test probes by the end of adjacent pores tool for test arm；There are two the first distance measuring sensor installed on the contrary, the measurement direction of two the first distance measuring sensors is parallel with third guide rail for setting in test arm；The second distance measuring sensor installed on the contrary there are two being also set up in fixed frame.When using above-mentioned hole location measuring mechanism, test probe stretches into hole, measuring device is moved along the positive and negative both direction of the second guide rail, test arm is moved along the positive and negative both direction of third guide rail, until two test probes are all contacted with the inner wall in hole, according to the data of sensor, the center location degree that portals is calculated, human interference factor and human error are reduced, the accuracy of measurement is improved.
Description
Technical field
The present invention relates to automatic detection fields, and in particular to a kind of hole location measuring mechanism.
Background technology
Automatic detection be exactly measure and checkout procedure in completely without or only need seldom manual intervention and automatic
It carries out and completes.It realizes that automatic detection can improve the gentle degree of Automated water, reduces human interference factor and human error,
The reliability and operational efficiency of production process or equipment can be improved.
Pen-type sensor is widely used in space flight and aviation, machinery, plastics, each row of the national economy such as chemical industry and research institutions
Each industry, for measuring the high-tech product of elongation, vibration, object thickness, expansion etc..Pen type displacement sensor has excellent property
Can, the measurement of high-precision, high duplication suitable for quality control and metrology applications.As shown in Figure 1, current major part mechanism
All it is to be in direct contact part 2 ' using pen-type sensor 1 ' to measure, when measuring the part 2 ' with inclined surface, pen type passes
The gauge head of sensor 1 ' can be deformed by an inclined active force, to influence measurement accuracy and pen-type sensor 1 '
Service life.Especially at present in longhole survey, measured if being stretched into deep hole using pen-type sensor without authorization, due to deep hole
Internal naked eyes are invisible, therefore pen-type sensor deformation extent when measuring can not also be predicted, to seriously affect deep hole phase
Close the measurement of data.
Invention content
It is low and pass to solve measurement accuracy existing in the prior art the present invention provides a kind of hole location measuring mechanism
The low problem of sensor service life.
In order to solve the above technical problem, the present invention provides a kind of hole location measuring mechanism, it is placed on and the hole phase
To place, including a pair of first guide rail axially parallel with the hole and the measurement dress slided on first guide rail
It sets, the measuring device includes
One fixed frame, the fixed frame are fixed at least one perpendicular to described first on the side in the hole
Second guide rail of guide rail and the movable plate slided on second guide rail；
The third guide rail of the plane perpendicular to first guide rail and the formation of the second guide rail is additionally provided on the movable plate,
The test arm extended to form to the hole is slided on the third guide rail, the test arm has two close to the end in the hole
A test probe, the straight line parallel that two test probes are formed is in the third guide rail；
There are two the first distance measuring sensor installed on the contrary, the surveys of two the first distance measuring sensors for setting in the test arm
It is parallel with the third guide rail to try direction；
The second distance measuring sensor installed on the contrary there are two being also set up in the fixed frame, two the second distance measuring sensors
Measurement direction be parallel to second guide rail, second distance measuring sensor is fixedly connected with the movable plate.
Preferably, first distance measuring sensor and the second distance measuring sensor are all pen-type sensor.
Preferably, third guide rail both ends are respectively arranged with the first side plate and the second side plate, the test arm and institute
It states between the first side plate, be all fixed with identical spring between the test arm and second side plate so that off working state
Under between the test arm and first side plate and second side plate distance it is equal.
It is all fixedly connected with the movable plate and the fixed frame preferably, being additionally provided in the fixed frame
First driving means.
Preferably, the first driving means include two driving cylinders arranged along third guide rail direction, respectively
It is defined as the first cylinder and the second cylinder, first cylinder is identical as the second cylinder bore, the stroke etc. of first cylinder
In the half of the stroke of second cylinder, piston rod and the movable plate of first cylinder are slidably connected, and described second
The piston rod of cylinder is fixedly connected with the movable plate.
Preferably, the movable plate has extended to form fixed block, the second ranging sensing into the fixed frame
Device is fixedly connected with the fixed block, and the fixed block has extended to form fixed side panel to the direction far from the hole, described solid
The length direction for determining side plate is parallel to the third guide rail, and piston rod and the fixed side panel of second cylinder pass through bolt
It is fixedly connected.
Preferably, the direction of the fixed side panel towards first cylinder extends to form pipe or the 4th guide rail,
The piston rod of first cylinder slides in the pipe or on the 4th guide rail.
Preferably, the measuring device is also connect with the second driving device, second driving device is arranged described
First guide rail side.
Preferably, there are two the cylinders being connected to for the second driving device setting, close to the cylinder of the measuring device
In piston rod be fixedly connected with the measuring device, far from the measuring device cylinder piston rod one end be located at it is close
In the cylinder of the measuring device, the other end is located remotely from the cylinder of the measuring device.
Preferably, first distance measuring sensor and the second distance measuring sensor are connected with computing system signal, the meter
Survey Software is provided in calculation system, the Survey Software is according to first distance measuring sensor and second distance measuring sensor
Transmitted measurement data calculates the position degree in the hole.
Hole location measuring mechanism provided by the invention is placed on place opposite with the hole, including a pair of and institute
Stating hole, axially parallel the first guide rail and the measuring device slided on first guide rail, the measuring device include
One fixed frame, the fixed frame are fixed at least one perpendicular to described first on the side in the hole
Second guide rail of guide rail and the movable plate slided on second guide rail；
The third guide rail of the plane perpendicular to first guide rail and the formation of the second guide rail is additionally provided on the movable plate,
The test arm extended to form to the hole is slided on the third guide rail, the test arm has two close to the end in the hole
A test probe, the straight line parallel that two test probes are formed is in the third guide rail；
There are two the first distance measuring sensor installed on the contrary, the surveys of two the first distance measuring sensors for setting in the test arm
It is parallel with the third guide rail to try direction；
The second distance measuring sensor installed on the contrary there are two being also set up in the fixed frame, two the second distance measuring sensors
Measurement direction be parallel to second guide rail, second distance measuring sensor is fixedly connected with the movable plate.
When using above-mentioned hole location measuring mechanism, especially for the measurement of deep hole, measuring device is along the first guide rail
It is mobile so that test probe stretches into hole, and measuring device is moved along the positive and negative both direction of the second guide rail, and test arm is along third
The positive and negative both direction movement of guide rail, until two test probes are all contacted with the inner wall in hole, at this time according to the first distance measuring sensor
With shown by the second distance measuring sensor be parallel to the second guide rail, in third guide rail direction displacement data, to calculating
The both ends center of circle position degree in hole, the position degree to portal to definition.This measuring mechanism stretches into hole without using pen-type sensor
In, you can the position degree to portal is measured, human interference factor and human error is reduced, improves the accuracy of measurement, also improve
The reliability and operational efficiency of production process or equipment.
Description of the drawings
Fig. 1 is the measuring principle figure of pen-type sensor in the prior art；
Fig. 2 and Fig. 3 is two angular views of measuring mechanism provided by the invention；
Fig. 4 is measuring mechanism front view provided by the invention；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is the left view of Fig. 4；
Fig. 7 is sectional view at Fig. 5 A-A；
Fig. 8 is sectional view at Fig. 5 B-B；
Fig. 9 is measuring mechanism initial position provided by the invention structural schematic diagram；
Figure 10 is that measuring mechanism first provided by the invention measures positional structure schematic diagram；
Figure 11 is that measuring mechanism second provided by the invention measures positional structure schematic diagram；
Figure 12 is the solenoid valve control structural schematic diagram of the first cylinder provided by the invention；
Figure 13 is the solenoid valve control structural schematic diagram of the second cylinder provided by the invention；
Figure 14 is the second driving device solenoid valve control structural schematic diagram provided by the invention；
Measuring mechanism position view when Figure 15 is first time centering provided by the invention；
Figure 16 is the sectional view of Figure 15；
Measuring mechanism position view when Figure 17 is second of centering provided by the invention；
Figure 18 is the sectional view of Figure 17.
Shown in Fig. 1：1 ', pen-type sensor；2 ', part；
Shown in Fig. 2-18：100- deep holes, 210- fixed frames, 220- movable plates, the second guide rails of 221-, 222- thirds are led
Rail, the first side plates of 223-, the second side plates of 224-, 225- fixed blocks, the second distance measuring sensors of 226-, 227- fixed side panels, 228-
4th guide rail, the first cylinders of 230-, 231- First piston bars, the second cylinders of 240-, 241- second piston bars, 250- test arms,
251- springs, the first distance measuring sensors of 252-, 253- test probes, 260- bottom plates, 270- connecting plates, 310- thirds cylinder,
The 4th cylinders of 320-, the first guide rails of 330-, 400- solenoid valves.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in Fig. 2 to 9, the present invention provides a kind of hole location measuring mechanism, the hole in the present embodiment is deep hole
100, therefore measuring mechanism is placed on the deep hole 100 with respect to place, including a pair of axial flat with the deep hole 100
The first capable guide rail 330 and the measuring device slided on first guide rail 330.
In the present embodiment, measuring device faces deep hole 100, and deep hole 100 is circular hole.
In order to realize that automatic measurement, measuring device are fixed on bottom plate 260,260 side of bottom plate is bolted
Connecting plate 270, connecting plate 270 are fixedly connected with the second driving device, and the second driving device includes two interconnected cylinders,
The two cylinders are defined as third cylinder 310 and the 4th cylinder 320, please refer to Fig. 9 to Figure 11, and third cylinder 310 is located remotely from
100 side of deep hole, the 4th cylinder 320 are located at close to 100 side of deep hole, and piston rod one end of third cylinder 310 is located at third gas
In cylinder 310, the other end is located in the 4th cylinder 320, and piston rod one end of the 4th cylinder 320 is located in the 4th cylinder 320, separately
One end is fixedly connected with connecting plate 270.Fig. 9 is please referred to, at initial position, two piston rods are all located at the cylinder at respectively place
Stroke is 0 place, and the test probe 253 of measuring device is far from deep hole 100 at this time；Then, Figure 10, third cylinder 310 are please referred to
Starting with the 4th cylinder 320, the piston rod of third cylinder 310 is towards moving at deep hole 100, after being supplied in the 4th cylinder 320,
Its piston rod is also moved towards at deep hole 100, to drive measuring device on the first guide rail 330 towards moving at deep hole 100,
Measuring device is located at first and measures at position, and test probe 253 is located at 100 aperture of deep hole at this time, and measuring device is first to deep hole 100
Aperture measures；After measurement, Figure 11 is please referred to, third cylinder 310 continues to start, repeat the above steps, until two
The piston rod of cylinder all moves to extreme limit of travel, and measuring device is located at second and measures at position, and test probe 253 has been stretched at this time
Enter 100 bottom hole of deep hole, measure again, measured value can will be calculated and compared twice, so that it is determined that the position of deep hole 100
Degree.
Measuring device includes fixed frame 210, and fixed frame 210 is cuboid framework, the fixed frame in the present embodiment
Frame 210 is fixed at least one the second guide rail 221 perpendicular to first guide rail 330 on the side of the deep hole 100
With the movable plate 220 slided on second guide rail 221.
For the convenience of description, herein, the direction where the first guide rail 330 is defined as X to by the second guide rail 221
The direction at place is defined as Y-direction, will be perpendicular to 222 institute of third guide rail of the plane where the first guide rail 330 and the second guide rail 221
Direction be defined as X to establishing XYZ three-dimensional system of coordinates.
The third guide rail 222 for being parallel to Z-direction, in the present embodiment, the second guide rail are additionally provided on the movable plate 220
221 and third guide rail 222 length all be equal to fixed frame 210 respectively in the length of Y-direction and Z-direction.And in order to enable mobile
Plate 220 is stablized, and two the second guide rails 221 are provided with so that movable plate 220 steadily slides on the second guide rail 221, and mobile
The length of plate 220 in the Y direction is less than fixed frame 210.
The test arm 250 extended to form to the deep hole is slided on the third guide rail 222, the test arm 250 is remote
End from the deep hole 100 is slided on third guide rail 222, and 222 both ends of third guide rail are respectively arranged with the first side plate
223 and second side plate 224, between the test arm 250 and first side plate 223, the test arm 250 and the second side
Length and the identical spring of coefficient of elasticity 251 are all fixed between plate 224 so that under off working state, in two springs
Under the action of 251, distance is equal between the test arm 250 and first side plate 223 and second side plate 224, namely
Test arm 250 rests in the midpoint of third guide rail 222.
There are two test probes 253 close to the end of the deep hole 100 tool for test arm 250, and two test probes 253 are along Z
To arrangement；Also set up that there are two the first distance measuring sensors that measurement direction is completely opposite namely installs on the contrary in test arm 250
252, the first distance measuring sensor 252 is pen-type sensor, and the measurement direction of two the first distance measuring sensors 252 is Z-direction, Ye Ji
One distance measuring sensor 252 is the displacement for testing test arm 250 in Z-direction, such as when test probe 253 is in deep hole 100
When mobile, when a test probe 253 touches 100 inner wall of deep hole, in order to allow another test probe 253 also to touch depth
100 inner wall of hole, then under the reaction force of inner wall, test arm 250 moves in Z-direction and Y-direction, and a spring 251 is inevitable at this time
Elastic deformation has occurred, until two test probes 253 all touch 100 inner wall of deep hole, the first distance measuring sensor 252 is for surveying
The displacement that amount test arm 250 generates in Z-direction.
Movable plate 220 is formed to 210 internal stretch of fixed frame with fixed block 225, fixed two on the fixed block 225
The second distance measuring sensor 226 installed on the contrary, second distance measuring sensor 226 are also pen-type sensor, and two the second rangings pass
The measurement direction of sensor is Y-direction for testing displacement of the movable plate 220 in Y-direction.
First distance measuring sensor 252 and the second distance measuring sensor 226 are all connect with computing system, are arranged in computing system normal
The data software for calculation seen, the entire survey measured respectively according to the first distance measuring sensor 252 and the second distance measuring sensor 226
Displacement data of the device in Z-direction, Y-direction is measured, it is center location degree to calculate midrange by 4 data；In deep hole 100
Both ends are measured with identical method, it can be deduced that the position degree in the both ends center of circle.
In order to realize automatic measurement, it is additionally provided in the fixed frame 210 and the movable plate 220 and fixed frame
210 first driving means being all fixedly connected, the first driving means include two driving cylinders arranged along Z-direction, point
It is not defined as the first cylinder 230 and the second cylinder 240, the same side end of two cylinders is all fixed on fixed frame 210, two
The piston rod of cylinder is connect with movable plate 220.
The connection type of two cylinders and movable plate 220 is：The fixed block 225 is in X to far from the deep hole 100
Direction has extended to form fixed side panel 227, and the length direction of the fixed side panel 227 is parallel to Z-direction, and Z-direction length is more than
The distance between the piston rod of the piston rod of first cylinder 230 and the second cylinder 240.For the convenience of description, by the first cylinder 230
Piston rod be defined as First piston bar 231, the piston rod of the second cylinder 240 is defined as second piston bar 241, described second
Piston rod 241 is bolted to connection with the fixed side panel 227, and fixed side panel 227 is towards the First piston bar 231
Direction extend to form pipe either 228 First piston bar 231 of the 4th guide rail in the pipe or in the 4th guide rail 228
Upper sliding, as shown in Figure 7.
For the convenience of description, by the work in the first cylinder 230, the second cylinder 240, third cylinder 310, the 4th cylinder 320
Stopper rod stroke is that forward direction is defined as at 0, is defined as in place of extreme limit of travel reversed.
First cylinder 230 is identical as 240 cylinder diameter of the second cylinder, and the stroke of first cylinder 230 is equal to described the
The half of the stroke of two cylinders 240, the positive gas supply of the first cylinder 230, the second cylinder 240 reversely supplies, by the first cylinder 230
Active force is defined as F1, and the active force of the second cylinder is defined as F2, according to F=PS, 240 reversed work of the second cylinder under identical pressure
Effective area must cut the area of piston rod when supplying, and effective area when defining the gas supply of the first cylinder 230 is S1, and second
Effective area when cylinder 240 supplies is S2, S2<S1, then F2<F1, so that in a non-operative state, movable plate 220 stops
Lean against 221 midpoint of the second guide rail.In the operating condition, the first cylinder 230 and the second cylinder 240 all drive movable plate 220
It is moved on the second guide rail 221.
In the present invention, two cylinders in two cylinders and the second driving device in first driving means are all controlled with PLC
The solenoid valve 400 of system connects, and according to practical measurement demand, is programmed to PLC so that for first driving means, the first cylinder 230
Reverse movement, the second cylinder 240 also move backward so that movable plate 220 drives test probe 253 to be moved in Y-direction, until two
Test probe 253 all touches 100 inner wall of deep hole and stops moving, and please refers to Figure 12；Solenoid valve 400 is controlled so that the first cylinder
230 continue to move backward, and the second cylinder 240 is positive mobile so that movable plate 220 drives test probe 253 in Y-direction to another
End movement please refers to Figure 13 until two test probes 253 all touch 100 inner wall of deep hole and stop moving；It is driven for second
Dynamic device, control solenoid valve 400 first supply third cylinder 310, and third cylinder 310 is positive mobile so that measuring device is first in X
It moving up, test probe 253 measures at 100 aperture of deep hole, then controls solenoid valve 400 again and is supplied to the 4th cylinder 320,
4th cylinder 320 is also positive mobile so that measuring device continues up movement in X, and test probe 253 gos deep into 100 bottom hole of deep hole
It measures, such as Figure 14.
Measuring mechanism provided by the invention is calibrated using preceding with a qualified part with data detection report,
Mechanism kinematic is zeroed to each measurement point process of measurement, and corresponding deviation, which is then inputted program, by survey report completes
Calibration, you can start the measurement of part.Measuring mechanism provided by the invention use process is as follows：
Step 1：It is first supplied by third cylinder 310 in the second driving device so that measuring device is moved to deep hole 100, is made
It obtains test probe 253 and is parked in aperture；
Step 2：Figure 16 is please referred to, so that the second cylinder 240 is stopped gas supply, the first cylinder 230 and the second cylinder 240 are all
Reverse movement, movable plate 220 are moved to one end such as Figure 15 of the second guide rail 221 along the second guide rail 221, test probe 253 with
It is touched at 100 inner wall one of deep hole, if at this point, only utilizing the anti-of inner wall there are one touching 100 inner wall of deep hole of test probe 253
Active force so that 251 push to test arm 250 of spring moves on third guide rail 222, then again along Y-direction make test arm 250 after
Continuous movement, until two test probes 253 all touch 100 inner wall of deep hole, the Z-direction position that the first distance measuring sensor 252 of record measures
It moves and the second distance measuring sensor 226 measures obtained Y-direction displacement, respectively y1 and z1, issue computing system；
Step 3：Figure 18 is please referred to, then so that the second cylinder 240 starts to supply, the first cylinder 230 continues reversely to move
Dynamic, the second cylinder 240 is positive mobile so that and First piston bar 231 maintains position constant, and second piston bar 241 is pushed, to
It drives movable plate 220 to be moved to the other end of the second guide rail 221, please refers to Figure 17, there are one test probes 253 to touch if same only
100 inner wall of deep hole is touched, then utilizes the reaction force of inner wall so that 251 push to test arm 250 of spring is moved up in third guide rail 222
It is dynamic, then along Y-direction test arm 250 is continued to move to again, until two test probes 253 all touch 100 inner wall of deep hole, records
The Y-direction displacement that the Z-direction displacement and the measurement of the second distance measuring sensor 226 that first distance measuring sensor 252 measures obtain, respectively y2,
Z2 issues computing system, according to formula：
To calculate the center location degree of 100 aperture one end of deep hole；
Step 4：Third cylinder 310 and all positive gas supply of the 4th cylinder 320 in second driving device so that measuring device
It is moved to deep hole 100 so that test probe 253 is parked in bottom hole, then repeats step 2 to step 3, is calculated by computing system
100 aperture of deep hole and bottom hole both ends center of circle position degree complete the centering of deep hole 100.
In conclusion when using above-mentioned deep hole position measurement mechanism, measuring device is moved along the first guide rail 330, is made
It obtains test probe 253 to stretch into deep hole 100, measuring device is moved along 221 positive and negative both direction of the second guide rail, test arm 250
It is moved along 222 positive and negative both direction of third guide rail, until two test probes 253 are all contacted with the inner wall of deep hole 100, at this time
It is being parallel to the second guide rail 221, third guide rail according to the first distance measuring sensor 252 and the second distance measuring sensor 226
The data that 222 sides shift up, to calculate the both ends center of circle position degree of deep hole 100, to define the position of deep hole 100
Degree.This measuring mechanism is stretched into without using pen-type sensor in deep hole 100, you can the position degree for measuring deep hole 100 subtracts
Few human interference factor and human error, improve the accuracy of measurement, also improve the reliability and fortune of production process or equipment
Line efficiency.
Although embodiments of the present invention are illustrated in specification, these embodiments are intended only as prompting,
It should not limit protection scope of the present invention.It is equal that various omission, substitution, and alteration are carried out without departing from the spirit and scope of the present invention
It should be included within the scope of the present invention.
Claims (10)
1. a kind of hole location measuring mechanism is placed on place opposite with the hole, which is characterized in that including a pair of and hole
Axial the first parallel guide rail and the measuring device slided on first guide rail, the measuring device include
One fixed frame, the fixed frame are fixed at least one perpendicular to first guide rail on the side in the hole
The second guide rail and the movable plate that is slided on second guide rail；
The third guide rail of the plane perpendicular to first guide rail and the formation of the second guide rail is additionally provided on the movable plate, it is described
The test arm extended to form to the hole is slided on third guide rail, there are two survey for end tool of the test arm close to the hole
Probe header, the straight line parallel that two test probes are formed is in the third guide rail；
There are two the first distance measuring sensor installed on the contrary, the test sides of two the first distance measuring sensors for setting in the test arm
To parallel with the third guide rail；
The second distance measuring sensor installed on the contrary there are two being also set up in the fixed frame, the survey of two the second distance measuring sensors
Examination is oriented parallel to second guide rail, and second distance measuring sensor is fixedly connected with the movable plate.
2. hole location measuring mechanism according to claim 1, which is characterized in that first distance measuring sensor and second
Distance measuring sensor is all pen-type sensor.
3. hole location measuring mechanism according to claim 1, which is characterized in that third guide rail both ends are respectively set
Have the first side plate and the second side plate, between the test arm and first side plate, the test arm and second side plate it
Between be all fixed with identical spring so that under off working state the test arm and first side plate and second side plate it
Between distance it is equal.
4. hole location measuring mechanism according to claim 1, which is characterized in that be additionally provided in the fixed frame with
The first driving means that the movable plate is all fixedly connected with the fixed frame.
5. hole location measuring mechanism according to claim 4, which is characterized in that the first driving means include two
Along the driving cylinder that third guide rail direction arranges, it is respectively defined as the first cylinder and the second cylinder, first cylinder and the
Two cylinder bores are identical, and the stroke of first cylinder is equal to the half of the stroke of second cylinder, first cylinder
Piston rod is slidably connected with the movable plate, and the piston rod of second cylinder is fixedly connected with the movable plate.
6. hole location measuring mechanism according to claim 5, which is characterized in that the movable plate is to the fixed frame
Fixed block is inside extended to form, second distance measuring sensor is fixedly connected with the fixed block, and the fixed block is to far from institute
The direction for stating hole has extended to form fixed side panel, and the length direction of the fixed side panel is parallel to the third guide rail, and described
The piston rod of two cylinders is bolted to connection with the fixed side panel.
7. hole location measuring mechanism according to claim 6, which is characterized in that the fixed side panel is towards described first
The direction of cylinder extends to form the piston rod of pipe either the 4th guide rail first cylinder in the pipe or the 4th
It is slided on guide rail.
8. hole location measuring mechanism according to claim 1, which is characterized in that the measuring device also drives with second
Device connects, and second driving device is arranged in first guide rail side.
9. hole location measuring mechanism according to claim 8, which is characterized in that second driving device is provided with two
The cylinder of a connection, the piston rod in the cylinder of the measuring device are fixedly connected with the measuring device, far from described
One end of the piston rod of the cylinder of measuring device is located in the cylinder of the measuring device, and the other end is located remotely from the survey
In the cylinder for measuring device.
10. hole location measuring mechanism according to claim 1, which is characterized in that first distance measuring sensor, second
Distance measuring sensor is all connect with computing system signal, is provided with Survey Software in the computing system, the Survey Software according to
Measurement data transmitted by first distance measuring sensor and second distance measuring sensor calculates the position degree in the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701342.4A CN108662966B (en) | 2018-06-29 | 2018-06-29 | Hole position degree measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701342.4A CN108662966B (en) | 2018-06-29 | 2018-06-29 | Hole position degree measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662966A true CN108662966A (en) | 2018-10-16 |
| CN108662966B CN108662966B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701342.4A Active CN108662966B (en) | 2018-06-29 | 2018-06-29 | Hole position degree measuring mechanism |
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| Country | Link |
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| CN (1) | CN108662966B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551403A (en) * | 2018-12-28 | 2019-04-02 | 雷果科技无锡有限公司 | A kind of cover board mounting hole gauging fixture |
| CN112484677A (en) * | 2020-11-13 | 2021-03-12 | 本田金属技术（佛山）有限公司 | Device for detecting position degree of side hole of automobile steering knuckle |
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|---|---|
| CN108662966B (en) | 2023-10-27 |
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