CN108489354A - A kind of position degree detection apparatus - Google Patents
A kind of position degree detection apparatus Download PDFInfo
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- CN108489354A CN108489354A CN201810224598.0A CN201810224598A CN108489354A CN 108489354 A CN108489354 A CN 108489354A CN 201810224598 A CN201810224598 A CN 201810224598A CN 108489354 A CN108489354 A CN 108489354A
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- 238000001514 detection method Methods 0.000 title claims abstract description 274
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 238000007689 inspection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- G01B5/0025—Measuring of vehicle parts
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of position degree detection apparatus of the present invention, suitable for being detected in detection pedestal to being installed on, the hole location to be measured in parts internal structure is detected, including：Auxiliary member includes and stretching out in the measurement portion waited for outside gaging hole suitable for being plugged in the insertion section waited in gaging hole；First detection piece, is fixedly installed in detection pedestal, and includes orthogonal, first reference plane and second reference plane parallel with the axial direction of measurement portion respectively；Second detection piece includes the test side of close first detection piece, and close to the auxiliary end of auxiliary member；Test side has can be closer or far from ground first detection faces parallel with the first reference plane, and can be closer or far from ground second detection faces parallel with the second reference plane；Auxiliary end have can offset with the periphery wall of auxiliary member, first bearing surface and second bearing surface parallel with the first detection faces and the second detection faces respectively.The present invention can be to waiting for that gaging hole carries out metering type position degree detection in parts internal structure.
Description
Technical field
The present invention relates to parts detection technique fields, and in particular to a kind of position degree detection apparatus.
Background technology
Automobile assembly parts are in batch production process, in order to ensure the quality of automobile assembly parts, need with inspection
Position degree on tool detection automobile assembly parts, position degree, which is the axis of body or central plane, allows self-position to become
The axis of dynamic i.e. one body of Fan Wei ﹐ or the physical location of central plane are mutually permitted mobility scale, are the realities for limiting element to be measured
Index of the border position to ideal position variation.Typically refer to detect the reality of body to be measured for the attribute detection of position degree
Whether profile surmounts ideal boundary；Typically refer to detect the actual profile distance of body to be measured for the metering type detection of position degree
The specific deviation of ideal boundary.
It is complicated since automobile assembly parts volume is big, if what need to be detected waits for that gaging hole is located at automobile assembly parts
Internal structure on, the internal structure and the external structure of automobile assembly parts being blocked in outside it surround a cavity, should
The opening of cavity is close to detection pedestal, and this waits for that gaging hole is located on cavity wall, when detecting, first by the logical of automobile assembly parts
Crossing default connecting portion, (fixed installation of default connecting portion and detection pedestal should theoretically be such that auxiliary detection piece is in wait for gaging hole
In corresponding cavity) it is fixedly mounted in detection pedestal, gauge is passed through into the datum hole on auxiliary detection piece, if waiting for gaging hole
Gauge can be passed freely through, indicates that this waits for gaging hole not over its ideal boundary, in other words waits for gaging hole qualification.At once in the industry
It can wait for that gaging hole carries out the position degree detection of attribute to this specific position in the prior art, but can not be to above-mentioned special
Wait for that gaging hole carries out the position degree detection of metering type in position.
Invention content
Therefore, be to overcome in the prior art can not be to being in parts internal structure for the technical problem to be solved in the present invention
On wait for gaging hole carry out metering type position degree detection the problem of, to provide it is a kind of can be in parts internal structure
Wait for that gaging hole carries out the position degree detection apparatus of metering type position degree detection.
The present invention provides a kind of position degree detection apparatus, suitable for being installed in detection pedestal, being located at the interior of parts
Wait for that the position degree of gaging hole is detected in portion's structure, the internal structure and the external structure for the parts being blocked in outside it are enclosed
At a cavity, described to wait for that gaging hole is located on the cavity wall of the cavity, the position degree detection apparatus includes：
Auxiliary member includes waiting for gaging hole cooperation, suitable for being plugged in the insertion section waited in gaging hole with described, and stretch out in institute
State the measurement portion waited on the outside of gaging hole；
First detection piece is fixedly installed in the detection pedestal, and include it is orthogonal and respectively with the measurement portion
Parallel the first reference plane and the second reference plane of axial direction；
Second detection piece includes the test side of close first detection piece, and close to the auxiliary end of the auxiliary member；Institute
State test side have it is parallel with first reference plane, can closer or far from the first detection faces of first reference plane, and with
Second reference plane is parallel, can be closer or far from the second detection faces of second reference plane；The auxiliary end has can be with
The periphery wall of the auxiliary member offsets and orthogonal first bearing surface and the second bearing surface, first bearing surface and institute
It is parallel to state the first detection faces, second bearing surface is parallel with second detection faces；First bearing surface and the auxiliary
The distance between first detection faces described in when part offsets and first reference plane are the first measured distance, second bearing surface
The distance between second detection faces described in when offseting with the auxiliary member and second reference plane are the second measured distance.
Second detection piece is slidably mounted on first detection piece.
First detection faces are first direction, second detection faces closer or far from the direction of first reference plane
Direction closer or far from second reference plane is second direction；
First detection piece is equipped with sliding block or sliding slot, be correspondingly provided on the test side of second detection piece with
The sliding block or sliding slot cooperation can make the test side relative to first detection piece along the first direction or described second
The sliding slot or sliding block that direction moves back and forth.
The test side is equipped with the first trough with straight angle, two cell walls of first trough with straight angle be respectively the first detection faces and
Second detection faces；
First detection piece includes the rectangular block that can be placed in first trough with straight angle, the rectangular block and described the
The corresponding side of one detection faces is first reference plane, and side corresponding with second detection faces is second benchmark
Face.
First detection piece further includes ontology, and the rectangular block is outside by the side of the ontology towards the test side
Extend, the ontology is equipped with the sliding block or sliding slot.
The auxiliary end is equipped with the second trough with straight angle, and second trough with straight angle cell wall parallel with first detection faces is
First bearing surface, the cell wall parallel with second detection faces are second bearing surface.
Second detection piece is in " L " shape.
Described to wait for that gaging hole is tapped blind hole, the insertion section of the auxiliary member is equipped with the spiral shell coordinated with the tapped blind hole
Line structure.
The measurement portion is in the form of a column.
A kind of position degree detection apparatus provided by the invention further includes being inserted in first detection faces and institute drawablely
State the first gasket contacted between the first reference plane and respectively with first detection faces and first reference plane；And it can take out
It is liftoff be inserted between second detection faces and second reference plane and with second detection faces and second benchmark
The second gasket that face contacts respectively.
First detection piece is equipped with the first limited block, and first gasket, which is equipped with, can house first limit
Block and the first limiting slot to reciprocatingly slide relative to first limited block；First detection piece is equipped with the second limited block,
Second gasket is equipped with the second limit that can be housed second limited block and reciprocatingly slide relative to second limited block
Position slot.
The auxiliary end is less than the test side in the measurement portion axial direction side in the length of the measurement portion axial direction
To length.
Technical solution of the present invention has the following advantages that：
1. a kind of position degree detection apparatus provided by the invention, suitable for being installed in detection pedestal, being located at parts
Wait for that the position degree of gaging hole is detected in internal structure, internal structure and the external structure for the parts being blocked in outside it surround
One cavity waits for that gaging hole is located on the cavity wall of cavity, and position degree detection apparatus includes：Auxiliary member, including with wait for gaging hole cooperation,
Suitable for being plugged in the insertion section waited in gaging hole, and stretch out in the measurement portion waited on the outside of gaging hole；First detection piece is fixedly installed in inspection
It surveys on pedestal, and includes orthogonal and parallel with the axial direction of measurement portion respectively the first reference plane and the second reference plane；Second
Detection piece includes the test side of close first detection piece, and close to the auxiliary end of auxiliary member；Test side has and the first reference plane
It is parallel, can closer or far from the first detection faces of the first reference plane, and it is parallel with the second reference plane, can be closer or far from the second base
Second detection faces in quasi- face；Auxiliary end has and can offset with the periphery wall of auxiliary member and orthogonal first bearing surface and the
Two bearing surfaces, the first bearing surface is parallel with the first detection faces, and the second bearing surface is parallel with the second detection faces；First bearing surface with it is auxiliary
The distance between the first detection faces and the first reference plane are the first measured distance, the second bearing surface and auxiliary member phase when assistant piece offsets
To when the distance between the second detection faces and the second reference plane be the second measured distance.Before detection, by (being marked to theoretical model
Quasi- parts) measuring and calculating, it can be deduced that the first theoretical distance between the first detection faces and the first reference plane and the second detection faces
The second theoretical distance between the second reference plane, to obtain the theoretical principle of the first theoretical distance and the second theoretical distance
Parts to be measured, when detecting, are fixedly mounted on according to predeterminated position in detection pedestal by value first, then by the insertion of auxiliary member
Portion, which is plugged in, to be waited in gaging hole, moves the second detection piece later, and the second detection piece is assisted to first bearing surface and measurement portion phase at end
It supports, at this point, detect the first measured distance between the first detection faces and the first reference plane with measuring device, then by the second detection piece
Second bearing surface at auxiliary end offsets with measurement portion, at this point, being detected between the second detection faces and the second reference plane with measuring device
The second measured distance, then the first measured distance measured and the first theoretical distance are compared, the second measured distance and the
Two theoretical distances are compared, and to obtain position degree deviation, complete the metering type position degree detection for treating gaging hole.Due to behaviour
Make personnel only and need first to be plugged in auxiliary member to wait in gaging hole, then the second detection piece is offseted with measurement portion, just can use and measure
Device measures the first measured distance and the second measured distance, then the first measured distance by that will measure and the first theoretical distance into
Row compares, and the second measured distance is compared with the second theoretical distance, to show that position degree deviation, completion treat gaging hole position
The metering type for degree of setting detects.Therefore, a kind of position degree detection apparatus provided by the invention can be to being in parts internal structure
On wait for gaging hole carry out metering type position degree detection.In addition, when gaging hole is blind hole, a kind of position degree inspection provided by the invention
Survey device can also realize the metering type position degree detection to it.
2. a kind of position degree detection apparatus provided by the invention, direction of first detection faces closer or far from the first reference plane
For first direction, the second detection faces are second direction closer or far from the direction of the second reference plane；First detection piece, which is equipped with, to be slided
Block or sliding slot, be correspondingly provided on the test side of the second detection piece with sliding block or sliding slot cooperation, test side can be made relative to the first inspection
Survey sliding slot or sliding block that part is moved back and forth along first direction or second direction.When detecting, the sliding slot or cunning on the second detection piece
Block along the first detection piece on sliding block or sliding slot slide so that the second detection piece in the process of moving, the second detection piece
It can be moved back and forth according to first direction or second direction, keep the first detection faces parallelly close relative to the first reference plane
Or far from the first reference plane, the second detection faces can relative to the second reference plane parallelly closer or far from the second reference plane when,
To which the first measured distance for making measurement obtain and the second measured distance are more acurrate.
3. a kind of position degree detection apparatus provided by the invention, the first detection piece further includes ontology, and rectangular block is by ontology court
Extend outwardly to the side of test side, ontology is equipped with sliding block or sliding slot.The second detection can be limited by ontology in this way
Part relative to auxiliary member along the axial movement of auxiliary member, so as to so that position to be measured on auxiliary end alignment auxiliary member, makes survey
It is more acurrate to measure result；At the same time it can also ensure between the first detection faces and the first reference plane and the second detection faces and the second benchmark
Can be opposite between face, so as to convenient for the measurement to the first measured distance and the second measured distance.
4. a kind of position degree detection apparatus provided by the invention further includes being inserted in the first detection faces and first drawablely
The first gasket contacted respectively between reference plane and with the first detection faces and the first reference plane；And drawable it is inserted in second
The second gasket contacted respectively between detection faces and the second reference plane and with the second detection faces and the second reference plane.When waiting for gaging hole
Position when deviateing excessive, when may result in the second bearing surface and measurement portion will offset, the first detection faces can not be with the first base
Quasi- face paste is closed, and the first gasket is inserted between the first detection faces and the first reference plane at this time, with the first reference plane, the first detection
Face is bonded respectively so that the first detection faces are parallel relative to the first reference plane, so that the second detection faces are relative to the second base
Quasi- face is parallel so that the second measured distance measured is more acurrate；Similarly, the effect that the second gasket reaches is reached with the first gasket
The effect arrived is similar, that is, when the position of gaging hole deviates excessive, may result in the first bearing surface and measurement portion will offset
When, the second detection faces can not be bonded with the second reference plane, and the second gasket is inserted in the second detection faces and the second reference plane at this time
Between, it being bonded respectively with the second reference plane, the second detection faces so that the second detection faces are parallel relative to the second reference plane, to
So that the first detection faces are parallel relative to the first reference plane so that the first measured distance measured is more acurrate.
5. a kind of position degree detection apparatus provided by the invention, auxiliary end is less than detection in the length of measurement portion axial direction
Hold the length in measurement portion axial direction.Auxiliary end is configured smaller in the length of measurement portion axial direction, can be total in automobile
When limited at the internal structural space of parts, auxiliary end can also be surveyed into the inner space with offseting with auxiliary member
Amount；Test side is configured larger in the length of measurement portion axial direction, can need to the first detection faces and the first reference plane
The distance between when being detected, make have larger fitting area between the second detection faces and the second reference plane, more to fitting
Steadily so that it is more acurrate to the measurement of the distance between the first detection faces and the first reference plane, and, it is needing to the second detection faces
When the distance between second reference plane is detected, make have larger binding face between the first detection faces and the first reference plane
Product, it is more stable to be bonded so that the distance between the second detection faces and the second reference plane to be measured more acurrate；By making auxiliary
Hold measurement portion axial direction length be less than test side measurement portion axial direction length, can meet internal volume compared with
Detection in the case of small is applicable in, while can provide enough contacts area when measuring so that contact is steady, to make first
The measurement of measured distance and the second measured distance is more acurrate.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 be the present invention the first embodiment in a kind of position degree detection apparatus for providing is to be measured waits for gaging hole
Position view；
Fig. 2 be the present invention the first embodiment in a kind of position degree detection apparatus for providing examined treating gaging hole
Stereoscopic schematic diagram when survey；
Fig. 3 is a kind of schematic front view of the auxiliary member of position degree detection apparatus shown in Fig. 2；
Fig. 4 is that a kind of solid that first detection piece of position degree detection apparatus coordinates with the second detection piece shown in Fig. 2 is shown
It is intended to；
Fig. 5 is that a kind of first detection piece of position degree detection apparatus, the second detection piece and auxiliary member three shown in Fig. 2 match
The stereoscopic schematic diagram of conjunction；
Fig. 6 is a kind of stereoscopic schematic diagram of first gasket of position degree detection apparatus shown in Fig. 2；
Fig. 7 is a kind of stereoscopic schematic diagram of second gasket of position degree detection apparatus shown in Fig. 2.
Reference sign：
10- detection pedestals；20- waits for gaging hole；30- cavitys；1- auxiliary members；The insertion sections 11-；12- measurement portions；2- first is detected
Part；The first reference planes of 21-；The second reference planes of 22-；23- rectangular blocks；24- ontologies；The second limited blocks of 25-；The second detection pieces of 3-；
The test sides 31-；The first detection faces of 311-；The second detection faces of 312-；32- assists end；The first bearing surfaces of 321-；322- second is abutted
Face；4- sliding blocks；5- sliding slots；The first gaskets of 61-；The second gaskets of 62-；The second limiting slots of 621-.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
As Figure 1-Figure 5, the present embodiment provides a kind of position degree detection apparatus, suitable for being installed on detection pedestal 10
On, wait for that the position degree of gaging hole 20 is detected in the internal structure of parts, internal structure and be blocked in outside it zero
The external structure of component surrounds a cavity 30, waits for that gaging hole 20 is located on the cavity wall of cavity 30, position degree detection apparatus includes：
Auxiliary member 1, include with wait for the cooperation of gaging hole 20, suitable for being plugged in the insertion section 11 waited in gaging hole 20, and stretch out in and wait for outside gaging hole 20
The measurement portion 12 of side；First detection piece 2, is fixedly installed in detection pedestal 10, and include it is orthogonal and respectively with measurement portion
12 axial direction parallel the first reference plane 21 and the second reference plane 22；Second detection piece 3 includes the inspection close to the first detection piece 2
End 31 is surveyed, and close to the auxiliary end 32 of auxiliary member 1；Test side 31 have it is parallel with the first reference plane 21, can be closer or far from the
First detection faces 311 of one reference plane 21, and it is parallel with the second reference plane 22, can be closer or far from the second of the second reference plane 22
Detection faces 312；Auxiliary end 32 has and can offset with the periphery wall of auxiliary member 1 and orthogonal first bearing surface 321 and second
Bearing surface 322, the first bearing surface 321 is parallel with the first detection faces 311, and the second bearing surface 322 is parallel with the second detection faces 312；
When first bearing surface 321 offsets with auxiliary member 1 the distance between first detection faces 311 and the first reference plane 21 be first survey away from
From the distance between second detection faces 312 and the second reference plane 22 are second real when the second bearing surface 322 offsets with auxiliary member 1
Ranging from.
Before detection, pass through the measuring and calculating to theoretical model (i.e. standard parts and components), it can be deduced that the first detection faces 311 and first
The second theoretical distance between the first theoretical distance and the second detection faces 312 and the second reference plane 22 between reference plane 21, from
And obtain the theoretical principle value of the first theoretical distance and the second theoretical distance, when detecting, first by parts to be measured according to pre-
If position is fixedly mounted in detection pedestal 10, then the insertion section 11 of auxiliary member 1 is plugged in and is waited in gaging hole 20, the is moved later
Second detection piece 3 is assisted first bearing surface 321 at end 32 to offset with measurement portion 12, at this point, using measuring device by two detection pieces 3
It detects the first measured distance between the first detection faces 311 and the first reference plane 21, then the second detection piece 3 is assisted the of end 32
Two bearing surfaces 322 offset with measurement portion 12, at this point, being detected between the second detection faces 312 and the second reference plane 22 with measuring device
The second measured distance, then the first measured distance measured and the first theoretical distance are compared, the second measured distance and the
Two theoretical distances are compared, and to obtain position degree deviation, complete the metering type position degree detection for treating gaging hole 20.Due to
Operating personnel only need first to be plugged in auxiliary member 1 and wait in gaging hole 20, then the second detection piece 3 is offseted with measurement portion 12, just can
The first measured distance and the second measured distance are measured using measuring device, then is managed by the first measured distance that will be measured and first
It is compared by distance, the second measured distance is compared with the second theoretical distance, to obtain position degree deviation, completion pair
Wait for the metering type detection of 20 position degree of gaging hole.Therefore, a kind of position degree detection apparatus provided by the invention can be to being in zero
Wait for that gaging hole 20 carries out metering type position degree detection in part internal structure.In addition, when gaging hole 20 is blind hole, the present invention provides
A kind of position degree detection apparatus can also realize to the detection of its metering type position degree.
Second detection piece 3 is slidably mounted on the first detection piece 2.
First detection faces 311 are first direction closer or far from the direction of the first reference plane 21, and the second detection faces 312 are close
Or the direction far from the second reference plane 22 is second direction；First detection piece 2 is equipped with sliding block 4, the test side of the second detection piece 3
It is correspondingly provided on 31 and coordinates with sliding block 4, test side 31 can be made reciprocal along first direction or second direction relative to the first detection piece 2
The sliding slot 5 of movement.When detecting, the sliding slot 5 on the second detection piece 3 along the first detection piece 2 on sliding block 4 slide so that
In the process of moving, the second detection piece 3 can move back and forth second detection piece 3 according to first direction or second direction, make the
One detection faces 311 can be relative to the first reference plane 21 parallelly closer or far from the first reference plane 21, and the second detection faces 312 can
With relative to the second reference plane 22 parallelly closer or far from the second reference plane 22 when, to make the first actual measurement that measurement obtains away from
From and the second measured distance it is more acurrate.
As disposable embodiment, can also be that the first detection piece 2 is equipped with sliding slot 5, the inspection of the second detection piece 3
It surveys on end 31 to be correspondingly provided with and coordinates with sliding slot 5, can make test side 31 relative to the first detection piece 2 along first direction or second direction
The sliding block 4 of reciprocating motion.
Test side 31 is equipped with the first trough with straight angle, and two cell walls of the first trough with straight angle are respectively the first detection faces 311 and the
Two detection faces 312；First detection piece 2 includes the rectangular block 23 that can be placed in the first trough with straight angle, and rectangular block 23 and first detects
311 corresponding side of face is the first reference plane 21, and side corresponding with the second detection faces 312 is the second reference plane 22.
First detection piece 2 further includes ontology 24, rectangular block 23 extended outwardly by the side of ontology 24 towards test side 31 and
Go out, ontology 24 is equipped with sliding block 4.The second detection piece 3 can be limited by ontology 24 in this way relative to auxiliary member 1 along auxiliary member 1
Axial movement, so as to so that auxiliary end 32 be aligned auxiliary member 1 on position to be measured, keep measurement result more acurrate；Meanwhile also
It may insure between the first detection faces 311 and the first reference plane 21 and can between the second detection faces 312 and the second reference plane 22
Relatively, so as to convenient for the measurement to the first measured distance and the second measured distance.
As disposable embodiment, can also be that the first detection piece 2 further includes ontology 24, and rectangular block 23 is by ontology
24 extend outwardly towards the side of test side 31, and ontology 24 is equipped with sliding slot 5.
End 32 is assisted to be equipped with the second trough with straight angle, the second trough with straight angle cell wall parallel with the first detection faces 311 supports for first
Junction 321, the cell wall parallel with the second detection faces 312 are the second bearing surface 322.
The concrete shape of second detection piece 3 can there are many, in the present embodiment, the second detection piece 3 be in " L " shape.
The gaging hole 20 that waits in the present embodiment is tapped blind hole, and the insertion section 11 of auxiliary member 1 is equipped with to be coordinated with tapped blind hole
Helicitic texture.
As disposable embodiment, gaging hole 20 or through-hole are waited for.As disposable embodiment, gaging hole is waited for
20 can not also set screw thread, also not set helicitic texture with the insertion section 11 of the auxiliary member 1 of the cooperation of gaging hole 20 is waited at this time.
In the present embodiment, measurement portion 12 is in the form of a column.
Refering to Fig. 6 and Fig. 7, a kind of position degree detection apparatus in the present embodiment, further includes being inserted in drawablely for cooperation
First contacted respectively between first detection faces 311 and the first reference plane 21 and with the first detection faces 311 and the first reference plane 21
Gasket 61；And it is drawable be inserted between the second detection faces 312 and the second reference plane 22 and with the second detection faces 312 and
The second gasket 62 that two reference planes 22 contact respectively.When the position of gaging hole 20 deviates excessive, the second abutting may result in
When face 322 will offset with measurement portion 12, the first detection faces 311 can not be bonded with the first reference plane 21, at this time by the first gasket 61
It is inserted between the first detection faces 311 and the first reference plane 21, is bonded, makes respectively with the first reference plane 21, the first detection faces 311
It is parallel relative to the first reference plane 21 to obtain the first detection faces 311, so that the second detection faces 312 are relative to the second reference plane 22
It is parallel so that the second measured distance measured is more acurrate；Similarly, the effect that the second gasket 62 reaches is reached with the first gasket 61
The effect arrived is similar, that is, when the position of gaging hole 20 deviates excessive, may result in the first bearing surface 321 and measurement portion 12
When will offset, the second detection faces 312 can not be bonded with the second reference plane 22, and the second gasket 62 is inserted in the second detection faces at this time
312 and second between reference plane 22, are bonded so that the second detection faces 312 respectively with the second reference plane 22, the second detection faces 312
It is parallel relative to the second reference plane 22, so that the first detection faces 311 are parallel relative to the first reference plane 21 so that measure
The first measured distance arrived is more acurrate.
First detection piece 2 be equipped with the first limited block, the first gasket 61 be equipped with can house the first limited block and relative to
The first limiting slot that first limited block reciprocatingly slides；First detection piece 2 is equipped with the second limited block 25, and the second gasket 62 is equipped with
The second limiting slot 621 that the second limited block 25 can be housed and reciprocatingly slided relative to the second limited block 25.
Assist end 32 12 axial direction of measurement portion length be less than test side 31 12 axial direction of measurement portion length.
Auxiliary end 32 is configured smaller in the length of 12 axial direction of measurement portion, can be in the internal structural space of automobile assembly parts
When limited, auxiliary end 32 can also be measured into the inner space with offseting with auxiliary member 1；Test side 31 is in measurement portion 12
The length of axial direction is configured larger, can need to the first detection faces 311 at a distance between the first reference plane 21 into
When row detection, make have larger fitting area between the second detection faces 312 and the second reference plane 22, it is more stable to be bonded, make
Must be more acurrate to the measurement of the distance between the first detection faces 311 and the first reference plane 21, and, it is needing to the second detection faces
312 and second the distance between the reference plane 22 when being detected, make to have between the first detection faces 311 and the first reference plane 21 larger
Fitting area, it is more stable to be bonded so as to the distance between the second detection faces 312 and the second reference plane 22 measure it is more accurate
Really；By make auxiliary end 32 12 axial direction of measurement portion length be less than test side 31 12 axial direction of measurement portion length
Degree, can meet internal volume it is smaller in the case of detection be applicable in, while can measure when enough contacts area be provided
So that contact is steady, to keep the measurement of the first measured distance and the second measured distance more acurrate.
As disposable embodiment, can also be, auxiliary end 32 be equal in the length of 12 axial direction of measurement portion or
More than test side 31 12 axial direction of measurement portion length.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (12)
1. a kind of position degree detection apparatus, suitable for being installed in detection pedestal (10), being located in the internal structure of parts
Wait for that the position degree of gaging hole (20) is detected, the external structure of the internal structure and the parts being blocked in outside it surrounds one
Cavity (30), it is described to wait for that gaging hole (20) is located on the cavity wall of the cavity (30), which is characterized in that the position degree detection dress
Set including：
Auxiliary member (1) includes waiting for gaging hole (20) cooperation, suitable for being plugged in the insertion section waited in gaging hole (20) with described
(11), and the measurement portion (12) waited on the outside of gaging hole (20) is stretched out in；
First detection piece (2) is fixedly installed in the detection pedestal (10), and include it is orthogonal and respectively with the survey
The axial direction in amount portion (12) parallel the first reference plane (21) and the second reference plane (22)；
Second detection piece (3) includes the test side (31) of close first detection piece (2), and close to the auxiliary member (1)
It assists end (32)；The test side (31) have it is parallel with the first reference plane (21), can be closer or far from first base
The first detection faces (311) of quasi- face (21), and it is parallel with the second reference plane (22), can be closer or far from second benchmark
Second detection faces (312) in face (22)；Auxiliary end (32) has and can offset with the periphery wall of the auxiliary member (1) and phase
Mutually vertical the first bearing surface (321) and the second bearing surface (322), first bearing surface (321) and first detection faces
(311) parallel, second bearing surface (322) is parallel with the second detection faces (312)；First bearing surface (321) with
The distance between first detection faces (311) and first reference plane (21) described in when the auxiliary member (1) offsets are first real
Second detection faces (312) and described second described in when ranging offsets from, second bearing surface (322) with the auxiliary member (1)
The distance between reference plane (22) is the second measured distance.
2. a kind of position degree detection apparatus according to claim 1, which is characterized in that second detection piece (3) can slide
It is installed on dynamicly on first detection piece (2).
3. a kind of position degree detection apparatus according to claim 1 or 2, which is characterized in that
First detection faces (311) closer or far from first reference plane (21) direction be first direction, described second
Detection faces (312) are second direction closer or far from the direction of second reference plane (22)；
First detection piece (2) is equipped with sliding block (4) or sliding slot (5), the test side (31) of second detection piece (3)
On be correspondingly provided with the sliding block (4) or sliding slot (5) cooperation, the test side (31) can be made relative to first detection piece
(2) sliding slot (5) or sliding block (4) moved back and forth along the first direction or the second direction.
4. a kind of position degree detection apparatus according to claim 3, which is characterized in that
The test side (31) is equipped with the first trough with straight angle, and two cell walls of first trough with straight angle are respectively the first detection faces
(311) and the second detection faces (312)；
First detection piece (2) includes the rectangular block (23) that can be placed in first trough with straight angle, the rectangular block (23)
Side corresponding with the first detection faces (311) is first reference plane (21), corresponding with the second detection faces (312)
Side be second reference plane (22).
5. a kind of position degree detection apparatus according to claim 4, which is characterized in that first detection piece (2) is also wrapped
Ontology (24) is included, the rectangular block (23) is extended outwardly by the side of the ontology (24) towards the test side (31),
The ontology (24) is equipped with the sliding block (4) or sliding slot (5).
6. a kind of position degree detection apparatus according to any one of claims 1-5, which is characterized in that the auxiliary end
(32) it is equipped with the second trough with straight angle, second trough with straight angle cell wall parallel with the first detection faces (311) is described first
Bearing surface (321), the cell wall parallel with the second detection faces (312) are second bearing surface (322).
7. a kind of position degree detection apparatus according to any one of claim 1-6, which is characterized in that second detection
Part (3) is in " L " shape.
8. a kind of position degree detection apparatus according to any one of claim 1-7, which is characterized in that described to wait for gaging hole
(20) it is tapped blind hole, the insertion section (11) of the auxiliary member (1) is equipped with the helicitic texture coordinated with the tapped blind hole.
9. a kind of position degree detection apparatus according to any one of claim 1-8, which is characterized in that the measurement portion
(12) it is in the form of a column.
10. a kind of position degree detection apparatus according to any one of claim 1-9, which is characterized in that further include that can take out
It is liftoff be inserted between first detection faces (311) and first reference plane (21) and with first detection faces (311)
The first gasket (61) contacted respectively with first reference plane (21)；And drawable it is inserted in second detection faces
(312) between second reference plane (22) and with second detection faces (312) and second reference plane (22) respectively
The second gasket (62) of contact.
11. a kind of position degree detection apparatus according to claim 10, which is characterized in that on first detection piece (2)
Equipped with the first limited block, first gasket (61), which is equipped with, can house first limited block and relative to first limit
The first limiting slot that position block reciprocatingly slides；First detection piece (2) is equipped with the second limited block (25), second gasket
(62) it is equipped with the second limit that can be housed second limited block (25) and reciprocatingly slide relative to second limited block (25)
Position slot (621).
12. a kind of position degree detection apparatus according to any one of claim 1-11, which is characterized in that the auxiliary end
(32) it is less than the test side (31) in the measurement portion (12) axial direction in the length of the measurement portion (12) axial direction
Length.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810224598.0A CN108489354B (en) | 2018-03-19 | 2018-03-19 | Position degree detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224598.0A CN108489354B (en) | 2018-03-19 | 2018-03-19 | Position degree detection device |
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| CN108489354B CN108489354B (en) | 2024-04-12 |
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