CN108592733A - Flight stability wing assemble welding tolerance detection device - Google Patents
Flight stability wing assemble welding tolerance detection device Download PDFInfo
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- CN108592733A CN108592733A CN201810348561.9A CN201810348561A CN108592733A CN 108592733 A CN108592733 A CN 108592733A CN 201810348561 A CN201810348561 A CN 201810348561A CN 108592733 A CN108592733 A CN 108592733A
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- Prior art keywords
- measuring rod
- measuring
- tolerance
- detection device
- flight stability
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Flight stability wing assemble welding tolerance detection device, it is related to a kind of tolerance detection device.The present invention is solved currently without verticality concentricity and height tolerance detection device after flight stability wing assemble welding.The lower end of measuring rod holder is installed in the central blind hole of column, measuring rod holder is affixed with column by swivel nut, upper measuring rod, positioning measurement bar and lower measuring rod are from top to bottom sequentially arranged on the corresponding circular through hole of measuring rod holder, scale observation slot is machined on the front end face of measuring rod holder along its length, groove is for observing measuring rod, the Measurement scales line of positioning measurement bar and lower measuring rod, upper measuring rod, it is provided with measuring block on the same end of positioning measurement bar and lower measuring rod, level is machined with height tolerance detect tank on the measuring block of upper measuring rod, upper measuring rod, vertically correspondence is machined with vertical tolerance detect tank on the measuring block of positioning measurement bar and lower measuring rod.The present invention is detected for flight stability wing assemble welding tolerance.
Description
Technical field
The present invention relates to a kind of flight stability wing assemble welding tolerance detection devices, more particularly to a kind of for detecting flight
Stabilizer assemble welding verticality, concentricity and height tolerance detection device.
Background technology
Measuring technique is widely used in all trades and professions manufacturing, and measuring technique is the key that skill in machine building industry
Art.In the actual production process, general measurer cannot meet actually detected needs, some more special element sizes are public
Difference and shaped position tolerance, need to design and produce special measuring tool and measure.Flight stability wing assemble welding is mainly by a circle
Cone cylinder and four groups of equally distributed flight stability wings form, and overall height size has tolerance after the component assemble welding, and four groups steady
Determine the critical component that the wing is the component, they control the flight path of integral product, and the position dimension after they are welded is related to
The performance of product has squareness tolerance requirement after four groups of stabilizer welding in the given faces the M faces opposing bottom surface reference plane W,
The axle center opposing tapered surfaces datum axis on the cylindrical surface where four faces N has concentricity tolerance requirement, short transverse to have dimensional tolerance
It is required that seeing attached drawing 16 and Figure 17, in order to detect after four groups of stabilizers weld whether meet above-mentioned geometric tolerance and dimensional tolerance, need
Want verticality concentricity and height tolerance detection device after a kind of flight stability wing assemble welding.
But currently without verticality concentricity and height tolerance detection device after flight stability wing assemble welding.
Invention content
The present invention is to solve currently without verticality concentricity after flight stability wing assemble welding and height tolerance detection dress
The problem of setting, and then provide a kind of flight stability wing assemble welding tolerance detection device.
The present invention adopts the technical scheme that solve above-mentioned technical problem：
The flight stability wing assemble welding tolerance detection device of the present invention includes base support component and testing agency's component,
Base support component includes pedestal 1-2, scroll chuck 1-5 and column 1-6；Scroll chuck 1-5 is fixedly mounted with by hexagon socket head cap screw 1-1
On the upper surface of pedestal 1-2, the lower end of column 1-6 is packed on pedestal 1-2, and the upper end of column 1-6 is machined with central blind hole；
Testing agency's component includes measuring rod holder 2-1, swivel nut 2-2, lower measuring rod 2-3, positioning measurement bar 2-4, handle 2-5 and upper survey
Gauge rod 2-6；The lower end of measuring rod holder 2-1 is installed in the central blind hole of column 1-6, and measuring rod holder 2-1 passes through swivel nut 2-2
Affixed with column 1-6, there are three circular through hole, upper measuring rod 2- along the horizontal processing from top to bottom of its axis by measuring rod holder 2-1
6, positioning measurement bar 2-4 and lower measuring rod 2-3 are from top to bottom sequentially arranged on the corresponding circular through holes of measuring rod holder 2-1,
Correspondence is machined with Measurement scales line, measuring rod holder up and down on upper measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3
Scale observation slot is machined on the front end face of 2-1 along its length, groove is for observing measuring rod 2-6, positioning measurement bar
On the same end of the Measurement scales line of 2-4 and lower measuring rod 2-3, upper measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3
It is provided with measuring block, level is machined with height tolerance detect tank on the measuring block of upper measuring rod 2-6, and upper measuring rod 2-6, positioning are surveyed
Vertically correspondence is machined with vertical tolerance detect tank on the measuring block of gauge rod 2-4 and lower measuring rod 2-3.
Further, the vertical tolerance detect tank of measuring block is that rectangle is recessed on upper measuring rod 2-6 and lower measuring rod 2-3
Slot, the width of the height tolerance detect tank of the measuring block on upper measuring rod 2-6 are 10mm, the upper measuring blocks of upper measuring rod 2-6 it is vertical
The width of straight tolerance detect tank is 7mm, and the width of the vertical tolerance detect tank of the upper measuring blocks of lower measuring rod 2-3 is 7mm.
Further, the vertical tolerance detect tank of measuring block is the rectangular recess of flaring of being open on positioning measurement bar 2-4, fixed
The width of the rectangular recess of measuring block is 3mm on the measuring rod 2-4 of position.
Further, the width of scale observation slot is 8mm.
Further, it is set on upper measuring rod 2-6, positioning measurement bar 2-4 and the one end opposite with measuring block lower measuring rod 2-3
It is equipped with handle 2-5.
Further, base support component further includes fixed ring 1-4 and multiple fixing bolt 1-3, and the lower end of column 1-6 is logical
It crosses fixed ring 1-4 and multiple fixing bolt 1-3 is packed on pedestal 1-2.
The present invention has the advantages that compared with prior art：
One, the present invention is provided with testing agency's component, and the i.e. detectable taper cone barrel of a set of measurer welds four groups of flight stability wings
Verticality, concentricity and height tolerance can measure three kinds of tolerances simultaneously with a measurer, save two sets of measurement frock makings and take
With to reduce measurement frock cost；
Two, the present invention welds four groups of flight stability wing verticalities, concentricity and height using a set of measurer detection taper cone barrel
Tolerance improves working efficiency to save time of measuring；
Three, base support component of the present invention uses scroll chuck and is loaded measured body, simple and quick, measurement error
It is small.
Description of the drawings
Fig. 1 is the front view of the flight stability wing assemble welding tolerance detection device of the present invention；
Fig. 2 is Fig. 1 vertical views；
Fig. 3 is Fig. 1 left views；
Fig. 4 is base support component front view in the specific embodiment of the invention one；
Fig. 5 is Fig. 4 vertical views；
Fig. 6 is Fig. 4 left views；
Fig. 7 is testing agency's component front view in the specific embodiment of the invention one；
Fig. 8 is Fig. 7 vertical views；
Fig. 9 is Fig. 7 left views；
Figure 10 is upper measuring rod front view in the specific embodiment of the invention one；
Figure 11 is Figure 10 vertical views；
Figure 12 is positioning measurement bar front view in the specific embodiment of the invention one；
Figure 13 is Figure 12 vertical views；
Figure 14 is lower measuring rod front view in the specific embodiment of the invention one；
Figure 15 is Figure 14 vertical views；
Figure 16 is the front view of measured piece；
Figure 17 is 16 vertical view.
Specific implementation mode
Specific implementation mode one：As shown in Fig. 1~15, the flight stability wing assemble welding tolerance detection dress of present embodiment
It sets including base support component and testing agency's component, base support component includes pedestal 1-2, scroll chuck 1-5 and column 1-
6；Scroll chuck 1-5 is packed in by hexagon socket head cap screw 1-1 on the upper surface of pedestal 1-2, and the lower end of column 1-6 is packed in pedestal
On 1-2, the upper end of column 1-6 is machined with central blind hole；Testing agency's component includes measuring rod holder 2-1, swivel nut 2-2, lower survey
Gauge rod 2-3, positioning measurement bar 2-4, handle 2-5 and upper measuring rod 2-6；The lower end of measuring rod holder 2-1 is installed on column 1-6's
In central blind hole, measuring rod holder 2-1 is affixed by swivel nut 2-2 and column 1-6, measuring rod holder 2-1 along its axis by up to
There are three circular through holes for lower horizontal processing, and upper measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3 from top to bottom pacify successively
It is equal on upper measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3 on the corresponding circular through holes of measuring rod holder 2-1
Correspondence is machined with Measurement scales line up and down, is machined with scale observation slot on the front end face of measuring rod holder 2-1 along its length,
Groove is used to observe the Measurement scales line of measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3, upper measuring rod 2-6, determines
Measuring block is provided on the same end of position measuring rod 2-4 and lower measuring rod 2-3, level is processed on the measuring block of upper measuring rod 2-6
There is a height tolerance detect tank, it is vertically right on the measuring block of upper measuring rod 2-6, positioning measurement bar 2-4 and lower measuring rod 2-3
Vertical tolerance detect tank should be machined with.
Specific implementation mode two：As shown in Figure 10, Figure 11, Figure 14 and Figure 15, measuring rod 2-6 and lower survey in present embodiment
The vertical tolerance detect tank of measuring block is rectangular recess on gauge rod 2-3, the height tolerance inspection of the measuring block on upper measuring rod 2-6
The width for surveying slot is 10mm, and the width of the vertical tolerance detect tank of the upper measuring blocks of upper measuring rod 2-6 is 7mm, on lower measuring rod 2-3
The width of the vertical tolerance detect tank of measuring block is 7mm.So design, can ensure production and checking and accepting technology requirement, protect
Product performance is demonstrate,proved, ensures product quality.Other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode three：As shown in Figure 12 and Figure 13, on present embodiment positioning measurement bar 2-4 measuring block it is vertical
Tolerance detect tank is the rectangular recess of flaring of being open, and the width of the rectangular recess of the upper measuring blocks of positioning measurement bar 2-4 is 3mm.Such as
This design, opening flaring are caught in convenient for measured body in rectangular recess, and the thickness because being measured body is 2.8~3mm, measured body and
Rectangular recess fits closely, and reduces measurement error.Other compositions and connection relation are the same as one or two specific embodiments.
Specific implementation mode four：As shown in Figures 1 to 3, the width of present embodiment scale observation slot is 8mm.So design,
Whether qualified person's observation easy to operation is measured body convenient for detection judgement.Other compositions and connection relation and specific implementation mode
Three is identical.
Specific implementation mode five：As shown in Figure 7 and Figure 8, in present embodiment measuring rod 2-6, positioning measurement bar 2-4 and under
Handle 2-5 is provided on one end opposite with measuring block measuring rod 2-3.So design, convenient for the upper measuring rod 2-6 of push-and-pull, positioning
Measuring rod 2-4 and lower measuring rod 2-3.Other compositions and connection relation are the same as the specific implementation mode 1,2 or 4.
Specific implementation mode six：As shown in Figures 1 to 3, present embodiment base support component further includes fixed ring 1-4 and more
The lower end of a fixing bolt 1-3, column 1-6 are packed in by fixed ring 1-4 and multiple fixing bolt 1-3 on pedestal 1-2.So
Design, can play the role of vertical columns 1-6, stability is good.Other compositions and connection relation and five phase of specific implementation mode
Together.
Detection method：
After taper cone barrel welds four groups of stabilizers, measurement is in the given faces the M faces opposing bottom surface reference plane W squareness tolerance, and four
The axle center relative datum axis V concentricity tolerances on the cylindrical surface where a faces N and measured body height dimension tolerance；
The concentricity tolerance value for measuring the axle center relative datum axis V on the cylindrical surface where four faces N of the flight stability wing, is shown in figure
The Measurement scales line of 16 and Figure 17, lower measuring rod 2-3 and upper measuring rod 2-6 are between the faces A and the faces B as it can be seen that working as the flight stability wing
When the axle center on the cylindrical surface where four faces N is corresponding with reference axis V, then concentricity tolerance size qualification, is otherwise unqualified；
Illustrate that the lower right sides measuring rod 2-3 are equipped in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, Fig. 9, Figure 14, Figure 15 and Figure 16
Oblong openings slot, when the bottom surface of open slot, which is in, is measured body theoretically exact dimension, the Measurement scales on lower measuring rod 2-3
Line is in the measuring rod faces holder 2-1A and the faces B centre position；Size between two opposite sides of open slot is 7mm, quilt
The thickness for measuring body is 3mm, and 7mm-3mm=4mm, 4mm are the verticality public affairs for being measured body in given M facial planes direction
Difference, as long as the faces M for being measured body are under 2-3 in measuring rod open slot, then it is qualification to be measured body, is otherwise unqualified；
Illustrate in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, the right sides upper measuring rod 2-6 are equipped with rectangular
Shape open slot, when the ground of open slot, which is in, is measured body theoretically exact dimension, at the Measurement scales line on upper measuring rod 2-6
In the measuring rod faces holder 2-1A and the faces B centre position；Size between two opposite faces of open slot is 7mm, is measured body
Thickness be 3mm, 7mm-3mm=4mm, 4mm be measured body give M facial planes direction squareness tolerance value,
As long as the faces M for being measured body are under 2-3 in measuring rod open slot, then it is qualification to be measured body, is otherwise unqualified；In upper survey
Height tolerance detect tank is machined on the measuring block of gauge rod 2-6, the groove width of height tolerance detect tank is 10mm, height tolerance detection
Slot is used to measure the height tolerance of measured body, when the upper plane for being measured body be within the scope of the slot, then the height of measured body
Size qualification is spent, is otherwise unqualified.
Illustrate in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, Fig. 9, Figure 12 and Figure 13, positioning measurement bar 2-4 right ends are one long
Cube is machined with the rectangular recess of opening flaring in right side, and the width of rectangular recess is 3mm, identical with measured body thickness,
Control is measured body and rotates in an axial direction, and the rectangular recess for first passing through positioning measurement bar 2-4 positions measured body, successively will later
The open slot insertion of lower measuring rod 2-3, upper measuring rod 2-6 right ends are measured the faces M of body, lower measuring rod 2-3, upper measuring rod 2-6
It can smoothly be inserted into, then it is qualification to be measured body, is otherwise unqualified.
Claims (6)
1. a kind of flight stability wing assemble welding tolerance detection device, it is characterised in that：The flight stability wing assemble welding is public
Poor detection device includes base support component and testing agency's component, and base support component includes pedestal (1-2), scroll chuck
(1-5) and column (1-6)；Scroll chuck (1-5) is packed in by hexagon socket head cap screw (1-1) on the upper surface of pedestal (1-2), is stood
The lower end of column (1-6) is packed on pedestal (1-2), and the upper end of column (1-6) is machined with central blind hole；Testing agency's component includes
Measuring rod holder (2-1), swivel nut (2-2), lower measuring rod (2-3), positioning measurement bar (2-4), handle (2-5) and upper measuring rod
(2-6)；The lower end of measuring rod holder (2-1) is installed in the central blind hole of column (1-6), and measuring rod holder (2-1) passes through spiral shell
It covering (2-2) and column (1-6) is affixed, measuring rod holder (2-1) along its axis, from top to bottom process there are three circular through hole by level,
Upper measuring rod (2-6), positioning measurement bar (2-4) and lower measuring rod (2-3) are from top to bottom sequentially arranged at measuring rod holder (2-1)
On corresponding circular through hole, corresponding processing up and down on upper measuring rod (2-6), positioning measurement bar (2-4) and lower measuring rod (2-3)
There is Measurement scales line, is machined with scale observation slot on the front end face of measuring rod holder (2-1) along its length, groove is for seeing
Examine the Measurement scales line of measuring rod (2-6), positioning measurement bar (2-4) and lower measuring rod (2-3), upper measuring rod (2-6), positioning
It is provided with measuring block on the same end of measuring rod (2-4) and lower measuring rod (2-3), it is horizontal on the measuring block of upper measuring rod (2-6)
Be machined with height tolerance detect tank, upper measuring rod (2-6), positioning measurement bar (2-4) and lower measuring rod (2-3) measuring block upper edge
Vertical direction correspondence is machined with vertical tolerance detect tank.
2. flight stability wing assemble welding tolerance detection device according to claim 1, it is characterised in that：Upper measuring rod
The vertical tolerance detect tank of measuring block is rectangular recess on (2-6) and lower measuring rod (2-3), the survey on upper measuring rod (2-6)
The width of the height tolerance detect tank of gauge block is 10mm, the width of the vertical tolerance detect tank of measuring block on upper measuring rod (2-6)
For 7mm, the width of the vertical tolerance detect tank of measuring block is 7mm on lower measuring rod (2-3).
3. flight stability wing assemble welding tolerance detection device according to claim 1 or 2, it is characterised in that：Positioning is surveyed
The vertical tolerance detect tank of measuring block is the rectangular recess of flaring of being open, measuring block on positioning measurement bar (2-4) on gauge rod (2-4)
Rectangular recess width be 3mm.
4. flight stability wing assemble welding tolerance detection device according to claim 3, it is characterised in that：Scale observes slot
Width be 8mm.
5. flight stability wing assemble welding tolerance detection device according to claim 1,2 or 4, it is characterised in that：Upper survey
It is provided with handle (2-5) on gauge rod (2-6), positioning measurement bar (2-4) and lower measuring rod (2-3) one end opposite with measuring block.
6. flight stability wing assemble welding tolerance detection device according to claim 3, it is characterised in that：Base support group
Part further includes fixed ring (1-4) and multiple fixing bolts (1-3), and the lower end of column (1-6) passes through fixed ring (1-4) and multiple solid
Determine bolt (1-3) to be packed on pedestal (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348561.9A CN108592733B (en) | 2018-04-18 | 2018-04-18 | Welding assembly tolerance detection device for flight stabilizing wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348561.9A CN108592733B (en) | 2018-04-18 | 2018-04-18 | Welding assembly tolerance detection device for flight stabilizing wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592733A true CN108592733A (en) | 2018-09-28 |
| CN108592733B CN108592733B (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348561.9A Active CN108592733B (en) | 2018-04-18 | 2018-04-18 | Welding assembly tolerance detection device for flight stabilizing wing |
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| Country | Link |
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| CN (1) | CN108592733B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985218A (en) * | 2021-03-10 | 2021-06-18 | 苏州船用动力系统股份有限公司 | Center positioning tool |
| CN113218283A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Deviation hole measuring device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042946U (en) * | 1988-08-05 | 1989-08-16 | 徐浩然 | Coaxality admeasuring apparatus |
| CN102538637A (en) * | 2010-12-31 | 2012-07-04 | 上海和达汽车配件有限公司 | Detection tool for detecting automobile left support frame |
| EP2492048B1 (en) * | 2010-03-05 | 2014-01-08 | Mitutoyo Corporation | Tolerance detection method and tolerance detection device for shape measuring apparatus |
| CN204895886U (en) * | 2015-07-20 | 2015-12-23 | 江西洪都航空工业集团有限责任公司 | Aircraft airfoil chord is to appearance assembly and two unification cardboards of measuring function |
| CN106524862A (en) * | 2016-11-01 | 2017-03-22 | 淮阴工学院 | Oblique geometric tolerance measuring instrument |
| CN107554815A (en) * | 2016-06-23 | 2018-01-09 | 陕西飞机工业（集团）有限公司 | A kind of accurate measurement aircraft aileron tab aerofoil jump device |
-
2018
- 2018-04-18 CN CN201810348561.9A patent/CN108592733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042946U (en) * | 1988-08-05 | 1989-08-16 | 徐浩然 | Coaxality admeasuring apparatus |
| EP2492048B1 (en) * | 2010-03-05 | 2014-01-08 | Mitutoyo Corporation | Tolerance detection method and tolerance detection device for shape measuring apparatus |
| CN102538637A (en) * | 2010-12-31 | 2012-07-04 | 上海和达汽车配件有限公司 | Detection tool for detecting automobile left support frame |
| CN204895886U (en) * | 2015-07-20 | 2015-12-23 | 江西洪都航空工业集团有限责任公司 | Aircraft airfoil chord is to appearance assembly and two unification cardboards of measuring function |
| CN107554815A (en) * | 2016-06-23 | 2018-01-09 | 陕西飞机工业（集团）有限公司 | A kind of accurate measurement aircraft aileron tab aerofoil jump device |
| CN106524862A (en) * | 2016-11-01 | 2017-03-22 | 淮阴工学院 | Oblique geometric tolerance measuring instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985218A (en) * | 2021-03-10 | 2021-06-18 | 苏州船用动力系统股份有限公司 | Center positioning tool |
| CN113218283A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Deviation hole measuring device and method |
| CN113218283B (en) * | 2021-03-31 | 2022-04-08 | 成都飞机工业（集团）有限责任公司 | Deviation hole measuring device and method |
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|---|---|
| CN108592733B (en) | 2020-02-07 |
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