CN207248049U - Curved dectection instrument and detection components - Google Patents
Curved dectection instrument and detection components Download PDFInfo
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- CN207248049U CN207248049U CN201721132810.8U CN201721132810U CN207248049U CN 207248049 U CN207248049 U CN 207248049U CN 201721132810 U CN201721132810 U CN 201721132810U CN 207248049 U CN207248049 U CN 207248049U
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- reference block
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Abstract
The utility model discloses a kind of Curved dectection instrument and detection components, to solve its detection error big technical problem when existing detection instrument is used to detect curved surface.The Curved dectection instrument includes dial gauge, motion bar and reference block；The motion bar and the dial gauge grafting and it can be moved relative to the dial gauge；The reference block is fixedly connected with the dial gauge, the reference block at least have two phases from benchmark position, two benchmark positions are used to abut with curved surface to be detected at the same time.
Description
Technical field
Detection technique field is the utility model is related to, more particularly to a kind of Curved dectection instrument and detection components.
Background technology
Type face for being related to SURFACES MATCHING relation, quality personnel need to be detected correlation surface, to obtain phase
Close the difference in height between curved surface.At present, the detection means of onsite application is confined to be detected using dial gauge.
Fig. 1 is the structure diagram of the detection instrument in correlation technique, with reference to shown in Fig. 1, the centimeter check kit
Include dial gauge 100, motion bar 200 and reference block 300；Wherein, reference block 300 is fixedly connected with dial gauge 100, motion bar 200
With 100 grafting of dial gauge and can be moved relative to dial gauge, reference block 300 has a datum level 301, the datum level 301
It is a plane, for being contacted with face to be detected.During detection, the datum level is set to be abutted with face to be detected, so that centimeter check
Instrument makes one end away from dial gauge on motion bar be abutted with face to be detected, in this way, treating relative to the location determination in face to be detected
Detection faces can make motion bar produce a micro movement relative to dial gauge, which is shown by the dial plate of dial gauge.
However, there are following technical problem for above-mentioned detection mode：Said reference face is a plane, and face to be detected is one
Curved surface, can only there are a point contact between the datum level and face to be detected so that percentage dial plate seriously rocks on curved surface, leads to
The fluctuation for crossing the curved surface drop result of centimeter check is also very serious；Moreover, quality control officer because each one be accustomed to and detection side
Inconsistent each one testing result that also results in of formula differs greatly, it is impossible to an effective judgement is carried out to SURFACES MATCHING result.And
In fact, above-mentioned centimeter check mode is only applicable to the detection of plane, due to the prior art, there is no special to be used for curved surface
The instrument of detection, can only be substituted, the error for ultimately resulting in testing result is larger in a manner of the centimeter check.
Utility model content
The purpose of this utility model is to provide a kind of Curved dectection instrument, is used to detect song to solve existing detection instrument
Its detection error big technical problem during face.
The utility model provides a kind of Curved dectection instrument, which includes dial gauge, motion bar and benchmark
Block；
The motion bar and the dial gauge grafting and it can be moved relative to the dial gauge；
The reference block is fixedly connected with the dial gauge, the reference block at least have two phases from benchmark position, two
A benchmark position is used to abut with curved surface to be detected at the same time.
Further, the reference block has two benchmark positions；
Two benchmark positions are set gradually along the radial direction of the motion bar.Further, the benchmark position has benchmark
Face, the datum level are used to abut with curved surface to be detected.
Further, the datum level is curved surface.
Further, the benchmark position is pointed structures.
Further, the dial gauge is removably secured with the reference block and is connected.
Further, sleeve and connection component are further included；
The sleeve is socketed with the motion bar；
The connection component includes the first connecting hole, the second connecting hole and fastener；Wherein
First connecting hole and second connecting hole are each provided on the reference block, first connecting hole and described
Second connecting hole is vertical and connects；
The both ends of the sleeve correspond grafting with the dial gauge and first connecting hole, and the fastener passes through
Abutted after second connecting hole with the sleeve, so that the reference block is fixedly connected with the dial gauge.
Further, the reference block is L-type structure；
The connection component is located at one end of the reference block, and two benchmark positions are located at the another of the reference block
End.
Further, holding component is further included；
The component of holding includes being coaxially disposed and being open towards two opposite cone tanks；
The holding component is arranged on the reference block.
The utility model provides a kind of Curved dectection instrument, it includes dial gauge, motion bar and reference block；Wherein, it is movable
Bar and dial gauge grafting and it can be moved relative to dial gauge, reference block is fixedly connected with dial gauge, and reference block at least has two
A phase from benchmark position, two benchmark positions are used to abut with curved surface to be detected at the same time.During detection, which is placed
On curved surface to be detected, two benchmark positions are made to be abutted with the face to be detected, so that Curved dectection instrument is relative to song to be detected
The location determination in face, makes motion bar be abutted with curved surface to be detected, in this way, face to be detected can be such that motion bar is produced relative to dial gauge
One micro movement, the movement numerical value are shown by the dial plate of dial gauge.
Compared with the prior art, detection instrument provided by the utility model, two benchmark positions therein respectively with it is to be detected
Curved surface abuts, and forms two position contacts, so that stability of the measurement of curved surface instrument on curved surface to be detected is kept, it is final to obtain
Stable measured value, the uniformity of measurement result is good, easy to analyze SURFACES MATCHING problem, the error of analysis result
It is small.
The purpose of this utility model, which also resides in, provides a kind of detection components, which includes part to be detected and as above institute
The Curved dectection instrument stated；Wherein
The part to be detected includes curved surface to be detected；
The motion bar of the Curved dectection instrument is abutted with the curved surface to be detected；
Two benchmark positions of the reference block of the Curved dectection instrument abut at the same time with the curved surface to be detected.
The beneficial effect of above-mentioned detection components compared with the prior art, with above-mentioned Curved dectection instrument compared with the prior art
Beneficial effect it is identical, details are not described herein again.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the structure diagram of the detection instrument in correlation technique；
Fig. 2 is the structure diagram according to the Curved dectection instrument of the utility model embodiment；
Fig. 3 is the structure diagram according to the reference block of the Curved dectection instrument of the utility model embodiment；
Fig. 4 is the structure diagram according to the detection part of the Curved dectection instrument of the utility model embodiment.
In figure：
10- dial gauges；20- motion bars；
30- reference blocks；40- sleeves；
50- connection components；31- benchmark position；
311- datum levels；The first connecting holes of 51-；
The second connecting holes of 52-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 2 is according to the structure diagram of the Curved dectection instrument of the utility model embodiment, and Fig. 3 is new according to this practicality
The structure diagram of the reference block of the Curved dectection instrument of type embodiment, Fig. 4 are examined according to the curved surface of the utility model embodiment
The structure diagram of the detection part of survey instrument.
With reference to shown in Fig. 2, Fig. 3 and Fig. 4, the Curved dectection instrument of the utility model embodiment offer, the Curved dectection work
Tool includes dial gauge 10, motion bar 20 and reference block 30；The motion bar 20 and 10 grafting of dial gauge and can be relative to
The dial gauge 10 moves；The reference block 30 is fixedly connected with the dial gauge 10, and the reference block 30 at least has two
Mutually from benchmark position 31, two benchmark positions 31 are used to abut with curved surface to be detected at the same time.
The utility model embodiment provides a kind of Curved dectection instrument, it includes dial gauge 10, motion bar 20 and reference block
30；Wherein, motion bar 20 and 10 grafting of dial gauge and can be moved relative to dial gauge 10, reference block 30 is fixed with dial gauge 10
Connection, reference block 30 at least have two phases from benchmark position 31, two benchmark positions 31 are used to abut with curved surface to be detected at the same time.
During detection, which is placed on curved surface to be detected, two benchmark positions 31 is abutted with the face to be detected, with
Curved dectection instrument is set motion bar 20 is abutted with curved surface to be detected relative to the location determination of curved surface to be detected, in this way, to be checked
Survey face can make motion bar 20 produce a micro movement relative to dial gauge, which is shown by the dial plate of dial gauge 10.
Compared with the prior art, detection instrument provided by the utility model, two benchmark positions therein respectively with it is to be detected
Curved surface abuts, and forms two position contacts, so that stability of the measurement of curved surface instrument on curved surface to be detected is kept, it is final to obtain
Stable measured value, the uniformity of measurement result is good, easy to analyze SURFACES MATCHING problem, the error of analysis result
It is small.
Above-mentioned Curved dectection instrument includes at least two benchmark positions 31, and in the present embodiment, Curved dectection instrument includes two
Benchmark position 31, two benchmark positions 31 are arranged at intervals, are formed between two benchmark positions 31 successively along the diametric(al) of motion bar 20
It is fluted, the abutting avoiding space of block and curved surface to be detected on the basis of the groove, so that reference block and curved surface to be detected are preferably
Abut.
In the present embodiment, the benchmark position 31 has datum level 311, and the datum level 31 is used to support with curved surface to be detected
Connect.Alternatively, the benchmark position 31 is pointed structures.
Wherein, when benchmark position 31 has datum level 311, datum level 311 is abutted with curved surface to be detected, which includes line face
Contact and plane-plane contact, have two line faces contact or two plane-plane contacts between reference block 30 and curved surface to be detected, contact stabilization
Property is good.
Benchmark position 31 is pointed structures, and benchmark position 31 is abutted with curved surface to be detected, which contacts for point face, reference block 30
There are two faces to contact between curved surface to be detected, since benchmark position 31 is pointed structures, then abut when benchmark position 31 with it is to be checked
The frictional force surveyed between curved surface is big, and reference block 30 is difficult to slide or slips out relative to curved surface to be detected during operation, and operator need not
Persistently benchmark position 31 is controlled to make it keep fixing relative to curved surface to be detected, convenience is high.
In the present embodiment, it is preferable that the datum level 311 is curved surface, since face to be detected is curved surface, makes datum level 311
With small curvature, in this way, being plane-plane contact between reference block 30 and curved surface to be detected, it can preferably make reference block 30 with treating
Detect curved surface to abut, contact stabilization is improved, easy to improve the uniformity of detected data.
In other embodiment, datum level 311 can be plane, compared to the reference block 30 that datum level 311 is curved surface, datum level
311 be that two line faces contact between the reference block 30 of plane and curved surface to be detected, the stability of the way of contact is less than face face
Contact
In other embodiment, the benchmark position 31 of three or more than three can be set on the reference block 30 of Curved dectection instrument,
The benchmark position 31 of three or more than three is arranged at intervals successively along the diametric(al) of motion bar 20, between two neighboring benchmark position 31
Form the groove for avoiding space.
When reference block 30 includes the benchmark position 31 of three or more than three, the datum level 311 of benchmark position 31 is both designed as
Curved surface side can be met the requirements, in this way, can ensure that each datum level 311 can be abutted with curved surface to be detected.
Alternatively, when reference block 30 includes the benchmark position 31 of three or more than three, benchmark position 31 is both designed as pointed knot
Structure, the height positioned at the benchmark position 31 of intermediate region are less than the height positioned at the benchmark position 31 of both sides, the top of all benchmark positions 31
End forms a curve, in this way, can ensure that each benchmark position 31 can be abutted with curved surface to be detected.
In the present embodiment, preferred reference block 30 includes two benchmark positions 31, on the basis of meeting the requirements, easy to manufacturing and
It is simple in structure, cost can be reduced and be also convenient for operating.
Further, the dial gauge 10 is removably secured with the reference block 30 and is connected, in this way, easy to user with
When dial gauge 10 and reference block 30 are dismantled, installed and repaired.
Connection mode is detachably fixed based on above-mentioned, and in the present embodiment, Curved dectection instrument further includes sleeve 40 and connection
Component 50；The sleeve 40 is socketed with the motion bar 20；The connection component 50 includes the first connecting hole 51, the second connecting hole
52 and fastener (not shown)；Wherein, first connecting hole 51 and second connecting hole 52 are each provided at the benchmark
On block 30, first connecting hole 51 is vertical with second connecting hole 52 and connects；The both ends of the sleeve 40 and described hundred
Point table 10 and first connecting hole 51 correspond grafting, the fastener pass through after second connecting hole 52 with the set
Cylinder 40 abuts, so that the reference block 30 is fixedly connected with the dial gauge 10.
Wherein, fastener can be screw., can be according to making using above-mentioned connection component 50 connection reference block 30 and dial gauge 10
With require adjust reference block 30 relative to dial gauge 10 distance.Specifically, unscrew fastener, hold reference block along motion bar
Reference block is moved axially, makes reference block 30 remote or close to dial gauge 10, to adapt to currently used requirement, when reference block 30 reaches
During setting position, then tightening fastener parts, reference block 30 is fixed again relative to dial gauge 10.
Further, the reference block 30 is L-type structure, and the connection component 50 is located at one end of the reference block 30,
Two benchmark positions 31 are located at the other end of the reference block 30, in order to reference block 30 be fixedly connected with dial gauge 10 it is same
Shi Keyu curved surfaces to be detected abut.
Further, Curved dectection instrument, which further includes, holds component (not shown), and the holding component includes coaxial
Set and opening is arranged on the reference block 30 towards two opposite cone tanks, the holding component, wherein, cone tank edge
The thickness direction of reference block 30 is oppositely arranged, and thumb and forefinger can be respectively correspondingly placed in two cone tanks by operator,
In order to be affectedly bashful reference block 30.
The purpose of the utility model embodiment, which also resides in, provides a kind of detection components, the detection components include part to be detected and
Curved dectection instrument as described above；Wherein, the part to be detected includes curved surface to be detected；The activity of the Curved dectection instrument
Bar is abutted with the curved surface to be detected；Two benchmark positions of the reference block of the Curved dectection instrument and the curved surface to be detected are same
When abut.
The beneficial effect of above-mentioned detection components compared with the prior art, with above-mentioned Curved dectection instrument compared with the prior art
Beneficial effect it is identical, details are not described herein again.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of Curved dectection instrument, it is characterised in that including dial gauge (10), motion bar (20) and reference block (30)；
The motion bar (20) and the dial gauge (10) grafting and it can be moved relative to the dial gauge (10)；
The reference block (30) is fixedly connected with the dial gauge (10), the reference block (30) at least have two phases from base
Level (31), two benchmark positions (31) are used to abut with curved surface to be detected at the same time.
2. Curved dectection instrument according to claim 1, it is characterised in that the reference block (30) has two bases
Level (31)；
Two benchmark positions (31) set gradually along the radial direction of the motion bar (20).
3. Curved dectection instrument according to claim 1, it is characterised in that the benchmark position (31) has datum level
(311), the datum level (311) is used to abut with curved surface to be detected.
4. Curved dectection instrument according to claim 3, it is characterised in that the datum level (311) is curved surface.
5. Curved dectection instrument according to claim 1, it is characterised in that the benchmark position (31) is pointed structures.
6. Curved dectection instrument according to claim 1, it is characterised in that the dial gauge (10) and the reference block
(30) it is removably secured connection.
7. Curved dectection instrument according to claim 6, it is characterised in that further include sleeve (40) and connection component
(50)；
The sleeve (40) is socketed with the motion bar (20)；
The connection component (50) includes the first connecting hole (51), the second connecting hole (52) and fastener；Wherein
First connecting hole (51) and second connecting hole (52) are each provided on the reference block (30), first connection
Hole (51) is vertical with second connecting hole (52) and connects；
The both ends of the sleeve (40) correspond grafting with the dial gauge (10) and first connecting hole (51), described tight
Firmware is abutted with the sleeve (40) afterwards through second connecting hole (52), so that the reference block (30) and the dial gauge
(10) it is fixedly connected.
8. Curved dectection instrument according to claim 7, it is characterised in that the reference block (30) is L-type structure；
The connection component (50) is located at one end of the reference block (30), and two benchmark positions (31) are located at the reference block
(30) the other end.
9. Curved dectection instrument according to claim 1, it is characterised in that further include holding component；
The component of holding includes being coaxially disposed and being open towards two opposite cone tanks；
The holding component is arranged on the reference block (30).
10. a kind of detection components, it is characterised in that including part to be detected and curved surface as claimed in any one of claims 1-9 wherein
Detection instrument；Wherein
The part to be detected includes curved surface to be detected；
The motion bar (10) of the Curved dectection instrument is abutted with the curved surface to be detected；
Two benchmark positions (31) of the reference block (30) of the Curved dectection instrument abut at the same time with the curved surface to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132810.8U CN207248049U (en) | 2017-09-05 | 2017-09-05 | Curved dectection instrument and detection components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132810.8U CN207248049U (en) | 2017-09-05 | 2017-09-05 | Curved dectection instrument and detection components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248049U true CN207248049U (en) | 2018-04-17 |
Family
ID=61885335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132810.8U Active CN207248049U (en) | 2017-09-05 | 2017-09-05 | Curved dectection instrument and detection components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607032A (en) * | 2021-07-21 | 2021-11-05 | 成都飞机工业（集团）有限责任公司 | Tool and method for measuring level difference of airplane contour curved surface |
-
2017
- 2017-09-05 CN CN201721132810.8U patent/CN207248049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607032A (en) * | 2021-07-21 | 2021-11-05 | 成都飞机工业（集团）有限责任公司 | Tool and method for measuring level difference of airplane contour curved surface |
| CN113607032B (en) * | 2021-07-21 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Tool and method for measuring level difference of airplane contour curved surface |
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