CN108592733B - Welding assembly tolerance detection device for flight stabilizing wing - Google Patents
Welding assembly tolerance detection device for flight stabilizing wing Download PDFInfo
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- CN108592733B CN108592733B CN201810348561.9A CN201810348561A CN108592733B CN 108592733 B CN108592733 B CN 108592733B CN 201810348561 A CN201810348561 A CN 201810348561A CN 108592733 B CN108592733 B CN 108592733B
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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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Abstract
A welding assembly tolerance detection device for a flight stabilizing wing relates to a tolerance detection device. The invention solves the problem that no device for detecting the verticality, the coaxiality and the height tolerance of the welded and assembled flying stabilizing wing exists at present. The lower extreme of measuring stick support wears to adorn in the central blind hole of stand, the measuring stick support passes through swivel nut and stand rigid coupling, go up the measuring stick, location measuring stick and lower measuring stick are installed on the circular through-hole that the measuring stick support corresponds from top to bottom in proper order, it has the scale observation groove to process along its length direction on the preceding terminal surface of measuring stick support, the recess is used for observing the measuring stick, the measurement scale mark of location measuring stick and lower measuring stick, go up the measuring stick, be provided with the measuring block on the same end of location measuring stick and lower measuring stick, it has high tolerance detection tank to go up horizontal processing on the measuring block of last measuring stick, go up the measuring stick, it has vertical tolerance detection tank to correspond along vertical direction on the measuring block of location measuring stick and lower measuring stick. The method is used for detecting the welding assembly tolerance of the flight stabilizing wing.
Description
Technical Field
The invention relates to a welding assembly tolerance detection device for a flight stabilizing wing, in particular to a welding assembly perpendicularity, coaxiality and height tolerance detection device for the flight stabilizing wing.
Background
The measuring technology is widely applied to production and manufacturing in various industries, and is a key technology in the mechanical manufacturing industry. In the actual production process, the general measuring tool cannot meet the requirement of actual detection, and some special measuring tools need to be designed and manufactured for measurement due to the dimensional tolerance and the shape position tolerance of parts. The welding assembly of the flight stabilizing wings mainly comprises a conical cylinder and four groups of evenly distributed flight stabilizing wings, the full height dimension of the welded and assembled part has tolerance requirements, the four groups of stabilizing wings are key parts of the part and control the flight track of the whole product, the position and the dimension of the welded parts are related to the service performance of the product, the four groups of stabilizing wings have verticality tolerance requirements on a given M surface relative to a bottom surface reference surface W surface after being welded, the axes of cylindrical surfaces where four N surfaces are located have coaxiality tolerance requirements relative to a conical surface reference axis, and the height direction has dimension tolerance requirements, see attached figures 16 and 17.
However, at present, no device for detecting the verticality, the coaxiality and the height tolerance of the welded and assembled flying stabilizer wing exists.
Disclosure of Invention
The invention provides a welding assembly tolerance detection device for a flight stabilizing wing, aiming at solving the problem that no device for detecting the verticality and the coaxiality and the height tolerance of the welded and assembled flight stabilizing wing exists at present.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the welding assembly tolerance detection device for the flight stabilizing wing comprises a base support assembly and a detection mechanism assembly, wherein the base support assembly comprises a base 1-2, a three-jaw chuck 1-5 and an upright post 1-6; the three-jaw chuck 1-5 is fixedly arranged on the upper end face of the base 1-2 through an inner hexagon bolt 1-1, the lower end of the upright post 1-6 is fixedly arranged on the base 1-2, and the upper end of the upright post 1-6 is provided with a central blind hole; the detection mechanism component comprises a measuring rod bracket 2-1, a threaded sleeve 2-2, a lower measuring rod 2-3, a positioning measuring rod 2-4, a handle 2-5 and an upper measuring rod 2-6; the lower end of a measuring rod support 2-1 is arranged in a center blind hole of an upright post 1-6 in a penetrating way, the measuring rod support 2-1 is fixedly connected with the upright post 1-6 through a threaded sleeve 2-2, the measuring rod support 2-1 is horizontally provided with three circular through holes from top to bottom along the axis, an upper measuring rod 2-6, a positioning measuring rod 2-4 and a lower measuring rod 2-3 are sequentially arranged on the corresponding circular through hole of the measuring rod support 2-1 from top to bottom, measuring scale marks are correspondingly arranged on the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 from top to bottom, a scale observation groove is arranged on the front end surface of the measuring rod support 2-1 along the length direction of the measuring rod support, the groove is used for observing the measuring scale marks of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3, the same end of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 is provided with a measuring block, a height tolerance detecting groove is horizontally processed on the measuring block of the upper measuring rod 2-6, and a vertical tolerance detecting groove is correspondingly processed on the measuring block of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 along the vertical direction.
Furthermore, the vertical tolerance detection grooves of the measuring blocks on the upper measuring rod 2-6 and the lower measuring rod 2-3 are rectangular grooves, the width of the height tolerance detection groove of the measuring block on the upper measuring rod 2-6 is 10mm, the width of the vertical tolerance detection groove of the measuring block on the upper measuring rod 2-6 is 7mm, and the width of the vertical tolerance detection groove of the measuring block on the lower measuring rod 2-3 is 7 mm.
Furthermore, the vertical tolerance detection groove of the measuring block on the positioning measuring rod 2-4 is a rectangular groove with a gradually expanded opening, and the width of the rectangular groove of the measuring block on the positioning measuring rod 2-4 is 3 mm.
Further, the width of the scale observation groove was 8 mm.
Furthermore, handles 2-5 are arranged at the ends of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 opposite to the measuring block.
Further, the base bracket assembly also comprises a fixing ring 1-4 and a plurality of fixing bolts 1-3, and the lower end of the upright post 1-6 is fixedly arranged on the base 1-2 through the fixing ring 1-4 and the plurality of fixing bolts 1-3.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a detection mechanism component, one set of measuring tool can detect the perpendicularity, coaxiality and height tolerance of four groups of flight stabilizing wings welded on the conical cylinder, and one measuring tool can be used for measuring three kinds of tolerances simultaneously, so that the manufacturing cost of two sets of measuring tools is saved, and the cost of the measuring tools is reduced;
secondly, the perpendicularity, the coaxiality and the height tolerance of four groups of flight stabilizing wings welded on the conical cylinder are detected by adopting a set of measuring tool, so that the measuring time is saved, and the working efficiency is improved;
and the base bracket component adopts the three-jaw chuck to clamp the measured object, so that the operation is simple and rapid, and the measurement error is small.
Drawings
FIG. 1 is a front view of a flying stabilizer welding assembly tolerance detection device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a front view of a base support assembly in accordance with one embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a left side view of FIG. 4;
FIG. 7 is a front view of a detection mechanism assembly in accordance with one embodiment of the present invention;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a left side view of FIG. 7;
FIG. 10 is a front view of an upper measuring stick according to a first embodiment of the present invention;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a front view of a positioning measurement bar according to one embodiment of the present invention;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a front view of a lower and middle measuring stick according to an embodiment of the present invention;
FIG. 15 is a top view of FIG. 14;
FIG. 16 is a front view of a measured object;
fig. 17 is a top view of fig. 16.
Detailed Description
The first embodiment is as follows: as shown in fig. 1 to 15, the flight stabilizing wing welding assembly tolerance detection device of the present embodiment includes a base bracket assembly and a detection mechanism assembly, where the base bracket assembly includes a base 1-2, a three-jaw chuck 1-5 and an upright post 1-6; the three-jaw chuck 1-5 is fixedly arranged on the upper end face of the base 1-2 through an inner hexagon bolt 1-1, the lower end of the upright post 1-6 is fixedly arranged on the base 1-2, and the upper end of the upright post 1-6 is provided with a central blind hole; the detection mechanism component comprises a measuring rod bracket 2-1, a threaded sleeve 2-2, a lower measuring rod 2-3, a positioning measuring rod 2-4, a handle 2-5 and an upper measuring rod 2-6; the lower end of a measuring rod support 2-1 is arranged in a center blind hole of an upright post 1-6 in a penetrating way, the measuring rod support 2-1 is fixedly connected with the upright post 1-6 through a threaded sleeve 2-2, the measuring rod support 2-1 is horizontally provided with three circular through holes from top to bottom along the axis, an upper measuring rod 2-6, a positioning measuring rod 2-4 and a lower measuring rod 2-3 are sequentially arranged on the corresponding circular through hole of the measuring rod support 2-1 from top to bottom, measuring scale marks are correspondingly arranged on the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 from top to bottom, a scale observation groove is arranged on the front end surface of the measuring rod support 2-1 along the length direction of the measuring rod support, the groove is used for observing the measuring scale marks of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3, the same end of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 is provided with a measuring block, a height tolerance detecting groove is horizontally processed on the measuring block of the upper measuring rod 2-6, and a vertical tolerance detecting groove is correspondingly processed on the measuring block of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 along the vertical direction.
The second embodiment is as follows: as shown in fig. 10, 11, 14 and 15, the vertical tolerance detection grooves of the measurement blocks on the upper measurement bar 2-6 and the lower measurement bar 2-3 are both rectangular grooves, the width of the height tolerance detection groove of the measurement block on the upper measurement bar 2-6 is 10mm, the width of the vertical tolerance detection groove of the measurement block on the upper measurement bar 2-6 is 7mm, and the width of the vertical tolerance detection groove of the measurement block on the lower measurement bar 2-3 is 7 mm. By the design, the technical requirements of product manufacture and acceptance can be guaranteed, the product use performance is guaranteed, and the product quality is guaranteed. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: as shown in fig. 12 and 13, the vertical tolerance detection groove of the measuring block on the positioning and measuring rod 2-4 of the present embodiment is a rectangular groove with a gradually expanding opening, and the width of the rectangular groove of the measuring block on the positioning and measuring rod 2-4 is 3 mm. So design, the opening gradually expands and is convenient for by the survey body card go into the rectangle recess in, because of being 2.8 ~ 3mm by the thickness of survey body, by survey body and the inseparable laminating of rectangle recess, reduce measuring error. Other components and connection relationships are the same as those in the first or second embodiment.
The fourth concrete implementation mode: as shown in FIGS. 1 to 3, the scale observation groove of the present embodiment has a width of 8 mm. By the design, an operator can observe conveniently, and whether the measured object is qualified or not is detected and judged conveniently. Other components and connection relationships are the same as those in the third embodiment.
The fifth concrete implementation mode: as shown in fig. 7 and 8, the measuring block is provided with a handle 2-5 at the end of the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3 opposite to the measuring block. The design is convenient for pushing and pulling the upper measuring rod 2-6, the positioning measuring rod 2-4 and the lower measuring rod 2-3. The other components and the connection relations are the same as those of the first, second or fourth embodiment.
The sixth specific implementation mode: as shown in fig. 1 to 3, the pedestal bracket assembly of the present embodiment further includes a fixing ring 1-4 and a plurality of fixing bolts 1-3, and the lower end of the upright post 1-6 is fixedly mounted on the pedestal 1-2 through the fixing ring 1-4 and the plurality of fixing bolts 1-3. By the design, the effect of fixing the upright columns 1-6 can be achieved, and the stability is good. The other components and the connection relationship are the same as those in the fifth embodiment.
The detection method comprises the following steps:
after four groups of stabilizing wings are welded on the conical cylinder, measuring the verticality tolerance of a given M surface relative to a bottom surface reference surface W surface, the coaxiality tolerance of the axes of the cylindrical surfaces where four N surfaces are located relative to a reference axis V, and the height dimension tolerance of a measured object;
measuring the coaxiality tolerance value of the axis of the cylindrical surface where the four N surfaces of the flight stabilizing wing are located relative to a reference axis V, as shown in FIGS. 16 and 17, the measurement scale lines of the lower measuring rod 2-3 and the upper measuring rod 2-6 can be seen between the surface A and the surface B, when the axis of the cylindrical surface where the four N surfaces of the flight stabilizing wing are located corresponds to the reference axis V, the coaxiality tolerance size is qualified, otherwise, the coaxiality tolerance size is unqualified;
with reference to fig. 1, 2, 3, 7, 8, 9, 14, 15 and 16, the right end face of the lower measuring rod 2-3 is provided with a rectangular open slot, and when the bottom face of the open slot is in the theoretically correct size of the measured object, the measuring scale mark on the lower measuring rod 2-3 is located at the middle position of the a face and the B face of the measuring rod support 2-1; the size between two opposite side surfaces of the open slot is 7mm, the thickness of the measured body is 3mm, 7mm-3mm is 4mm,4mm is the perpendicularity tolerance value of the measured body in the given M-surface plane direction, the measured body is qualified as long as the M surface of the measured body is positioned in the open slot of the measuring rod under 2-3, and otherwise, the measured body is unqualified;
with reference to fig. 1, 2, 3, 7, 8, 9, 10 and 11, the right end face of the upper measuring rod 2-6 is provided with a rectangular open slot, and when the ground of the open slot is in the theoretically correct size of the measured object, the measuring scale mark on the upper measuring rod 2-6 is located at the middle position of the a face and the B face of the measuring rod support 2-1; the size between two opposite surfaces of the open slot is 7mm, the thickness of the measured body is 3mm, 7mm-3mm is 4mm,4mm is the perpendicularity tolerance value of the measured body in the given M-surface plane direction, as long as the M surface of the measured body is positioned in the open slot of the measuring rod under 2-3, the measured body is qualified, otherwise, the measured body is unqualified; and a height tolerance detection groove is processed on the measuring block of the upper measuring rod 2-6, the groove width of the height tolerance detection groove is 10mm, the height tolerance detection groove is used for measuring the height tolerance of the measured body, when the upper plane of the measured body is in the groove range, the height dimension of the measured body is qualified, otherwise, the height dimension of the measured body is unqualified.
With reference to fig. 1, 2, 3, 7, 8, 9, 12 and 13, it is described that the right end of the positioning measuring rod 2-4 is a cuboid, a rectangular groove with a gradually expanding opening is formed on the right end face, the width of the rectangular groove is 3mm, the rectangular groove is the same as the thickness of the measured object, the measured object is controlled to rotate along the axial direction, the measured object is positioned by the rectangular groove of the positioning measuring rod 2-4, then the open grooves at the right ends of the lower measuring rod 2-3 and the upper measuring rod 2-6 are inserted into the M-plane of the measured object in sequence, the lower measuring rod 2-3 and the upper measuring rod 2-6 can be inserted smoothly, the measured object is qualified, otherwise, the measured object is not qualified.
Claims (6)
1. The utility model provides a flight stability wing welding assembly tolerance detection device which characterized in that: the welding assembly tolerance detection device for the flight stabilizing wing comprises a base support assembly and a detection mechanism assembly, wherein the base support assembly comprises a base (1-2), a three-jaw chuck (1-5) and an upright post (1-6); the three-jaw chuck (1-5) is fixedly arranged on the upper end face of the base (1-2) through an inner hexagon bolt (1-1), the lower end of the upright post (1-6) is fixedly arranged on the base (1-2), and a central blind hole is processed at the upper end of the upright post (1-6); the detection mechanism component comprises a measuring rod support (2-1), a threaded sleeve (2-2), a lower measuring rod (2-3), a positioning measuring rod (2-4), a handle (2-5) and an upper measuring rod (2-6); the lower end of a measuring rod support (2-1) is arranged in a center blind hole of an upright post (1-6) in a penetrating mode, the measuring rod support (2-1) is fixedly connected with the upright post (1-6) through a threaded sleeve (2-2), the measuring rod support (2-1) is horizontally provided with three circular through holes from top to bottom along the axis of the measuring rod support, an upper measuring rod (2-6), a positioning measuring rod (2-4) and a lower measuring rod (2-3) are sequentially arranged on the corresponding circular through holes of the measuring rod support (2-1) from top to bottom, measuring scale marks are correspondingly arranged on the upper measuring rod (2-6), the positioning measuring rod (2-4) and the lower measuring rod (2-3) from top to bottom, a scale observation groove is formed in the front end face of the measuring rod support (2-1) along the length direction of the measuring rod support, and is used for observing the upper measuring rod (2-6), The measuring scale marks of the positioning measuring rod (2-4) and the lower measuring rod (2-3), the same end of the upper measuring rod (2-6), the positioning measuring rod (2-4) and the lower measuring rod (2-3) is provided with a measuring block, a height tolerance detecting groove is horizontally processed on the measuring block of the upper measuring rod (2-6), and a vertical tolerance detecting groove is correspondingly processed on the measuring blocks of the upper measuring rod (2-6), the positioning measuring rod (2-4) and the lower measuring rod (2-3) along the vertical direction.
2. The flying stabilizer welding assembly tolerance detecting device according to claim 1, characterized in that: the vertical tolerance detection grooves of the measuring blocks on the upper measuring rod (2-6) and the lower measuring rod (2-3) are rectangular grooves, the width of the height tolerance detection groove of the measuring block on the upper measuring rod (2-6) is 10mm, the width of the vertical tolerance detection groove of the measuring block on the upper measuring rod (2-6) is 7mm, and the width of the vertical tolerance detection groove of the measuring block on the lower measuring rod (2-3) is 7 mm.
3. The flying stabilizer welding assembly tolerance detecting device according to claim 1 or 2, characterized in that: the vertical tolerance detection groove of the measuring block on the positioning measuring rod (2-4) is a rectangular groove with a gradually expanded opening, and the width of the rectangular groove of the measuring block on the positioning measuring rod (2-4) is 3 mm.
4. The flying stabilizer welding assembly tolerance detecting device according to claim 3, characterized in that: the width of the scale observation groove is 8 mm.
5. The flying stabilizer welding assembly tolerance detecting device according to claim 1, 2 or 4, characterized in that: handles (2-5) are arranged at the ends of the upper measuring rod (2-6), the positioning measuring rod (2-4) and the lower measuring rod (2-3) opposite to the measuring block.
6. The flying stabilizer welding assembly tolerance detecting device according to claim 3, characterized in that: the base bracket component also comprises a fixing ring (1-4) and a plurality of fixing bolts (1-3), and the lower end of the upright post (1-6) is fixedly arranged on the base (1-2) through the fixing ring (1-4) and the fixing bolts (1-3).
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810348561.9A CN108592733B (en) | 2018-04-18 | 2018-04-18 | Welding assembly tolerance detection device for flight stabilizing wing |
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| CN108592733A CN108592733A (en) | 2018-09-28 |
| CN108592733B true CN108592733B (en) | 2020-02-07 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2042946U (en) * | 1988-08-05 | 1989-08-16 | 徐浩然 | Coaxality admeasuring apparatus |
| JP5417222B2 (en) * | 2010-03-05 | 2014-02-12 | 株式会社ミツトヨ | Tolerance detection method and apparatus for roundness measuring machine |
| 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 |
| CN106524862B (en) * | 2016-11-01 | 2019-04-02 | 淮阴工学院 | Oblique geometric tolerances measuring instrument |
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