CN211028378U - On-line repairing reaming positioning device - Google Patents
On-line repairing reaming positioning device Download PDFInfo
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- CN211028378U CN211028378U CN201920822164.0U CN201920822164U CN211028378U CN 211028378 U CN211028378 U CN 211028378U CN 201920822164 U CN201920822164 U CN 201920822164U CN 211028378 U CN211028378 U CN 211028378U
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- reaming
- positioning
- hole
- matched
- positioning device
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Abstract
The utility model relates to an on-line repair reaming positioner, include: the hinge mould body is arranged on the middle outer wing and matched with the positioning hole of the middle outer wing for fixing and supporting; the positioning device is arranged on the hinge die body and matched with the positioning holes of the middle and outer wings for realizing compaction, and the concrete using steps are as follows: s1: determining a processing position; s2: determining a mounting position; s3: positioning; the problem of traditional in-process to the locating hole reaming because of the reamer stretches out the base member distance longer, cause the reaming process unstable, easily cause the axis in reaming back hole and the axis decentraction of former locating hole is solved simultaneously, has solved the dimensional tolerance and the form and position tolerance in order to guarantee the reaming processing back hole and has accorded with the requirement, need customize the reamer of different precision the problem, has guaranteed the quality of locating hole reaming on the well outer wing, has improved assembly efficiency.
Description
Technical Field
The utility model relates to a space flight part clamping field specifically is an online repair reaming positioner.
Background
After the airplane passes through the relevant flight period, the bolts and the positioning holes for connecting the base body and the middle and outer wings are seriously abraded, and the requirement of reassembling cannot be met. In order to meet the requirement of airplane assembly, the positioning holes on the middle and outer wings matched with the base body need to be repaired and processed again. In the process of repairing the airplane base body and the middle and outer wings, the precision of the assembly of the middle and outer wings is determined by the machining precision of the positioning holes of the base body and the middle and outer wings. The traditional method for machining the positioning holes in the middle and outer wings adopts a prefabricated hole, then adopts a reaming machining mode to machine the positioning holes to the size, and finally completes the assembly on the middle and outer wings. The method for processing the positioning hole at the present stage comprises the following steps: the reamer of direct different specification precisions of adoption carries out the mode of reaming and processing, and this type of traditional processing method is because of the restriction of processing position, and the workplace is comparatively narrow, and because of the reamer stretches out the base member distance longer in the course of working, causes the reaming process unstable, easily causes the axis in reaming back hole and the axis in original pilot hole decentraction, brings the risk for the later stage assembly of well outer wing in the china and China. Meanwhile, in order to ensure that the dimensional tolerance and the form and position tolerance of the reamed hole meet the requirements, reamers with different precisions need to be customized in the machining process, so that the machining period of the positioning hole on the special middle outer wing is long, the machining cost is high, and the installation period of related parts is long.
Disclosure of Invention
In order to solve the problem, the utility model provides an online repair reaming positioner.
An in-line reaming repair locating device, comprising:
the hinge mould body is arranged on the middle outer wing and matched with the positioning hole of the middle outer wing for fixing and supporting;
and the positioning device is arranged on the hinge die body and matched with the positioning holes of the middle and outer wings for realizing compaction.
The hinge mould body is provided with a rectangular bottom surface matched with the surface of the middle wing and the outer wing, an inner hole matched with the positioning device and a rectangular plane.
The positioning device comprises pressing plates, bushings and positioning pins, wherein the pressing plates are arranged at two ends of the hinge die body, the bushings are arranged on the rectangular bottom surface and used for pressing the hinge die body, and the positioning pins are arranged on the bushings.
The pressing plate is the same as the outline of the inner hole and is oval.
And the two groups of pressing plates are provided with hexagon nuts and screws for positioning.
A using method of an on-line repairing reaming positioning device comprises the following specific steps:
s1: determining a machining position: the positioning pin is matched with an inner hole of a hole to be machined of the middle and outer wings, and the position of the hole to be reamed is determined;
s2: determining the installation position: the inner hole of the hinge die body is matched with the appearance of the bush and is matched with the bush through the excircle of the positioning pin, so that the installation position of the hinge die body is determined;
s3: positioning: the hexagon nut and the screw are matched through threads, the pressing plate is pressed, the hinge die body is fixed on the middle and outer wing surfaces, the fixing of the on-line reaming positioning device for the middle and outer wing surfaces is completed, and the machining of the positioning holes of the middle and outer wings is completed.
The utility model has the advantages that: the problem of traditional in-process to the locating hole reaming because of the reamer stretches out the base member distance longer, cause the reaming process unstable, easily cause the axis in reaming back hole and the axis decentraction of former locating hole is solved simultaneously, has solved the dimensional tolerance and the form and position tolerance in order to guarantee the reaming processing back hole and has accorded with the requirement, need customize the reamer of different precision the problem, has guaranteed the quality of locating hole reaming on the well outer wing, has improved assembly efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the hinge body of the present invention;
fig. 4 is a schematic view of a hinge body of the present invention;
FIG. 5 is a schematic view of the structure of the bushing of the present invention;
fig. 6 is a first schematic structural view of the hexagon nut of the present invention;
fig. 7 is a schematic structural view of a hexagonal nut of the present invention;
FIG. 8 is a first schematic diagram of a cushion block structure according to the present invention;
FIG. 9 is a schematic diagram of a second cushion block structure of the present invention;
fig. 10 is a schematic view of the screw structure of the present invention;
fig. 11 is a schematic structural view of the positioning pin of the present invention.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained below.
As shown in fig. 1 to 11, an in-line repairing reaming positioning device includes:
the hinge mould body 1 is arranged on the middle outer wing and matched with the positioning hole of the middle outer wing for fixing and supporting;
and the positioning device is arranged on the hinge die body 1 and is matched with the positioning holes of the middle and outer wings for realizing compaction.
The hinge body 1 is provided with a rectangular bottom surface 1a matched with the surface of the middle wing and the outer wing, an inner hole 1b matched with the positioning device and a rectangular plane 1 c.
The reference sign a in the figure is a special airfoil of the middle and outer wing.
The problem of traditional in-process to the locating hole reaming because of the reamer stretches out the base member distance longer, cause the reaming process unstable, easily cause the axis in reaming back hole and the axis decentraction of former locating hole is solved simultaneously, has solved the dimensional tolerance and the form and position tolerance in order to guarantee the reaming processing back hole and has accorded with the requirement, need customize the reamer of different precision the problem, has guaranteed the quality of locating hole reaming on the well outer wing, has improved assembly efficiency.
The positioning device comprises pressing plates 4 arranged at two ends of the hinge body 1, a bushing 2 arranged on the rectangular bottom surface 1a and used for pressing the hinge body 1, and a positioning pin 6 arranged on the bushing 2.
The pressing plate 4 is the same as the outer contour line of the inner hole 1b and is oval.
And the two groups of pressing plates 4 are provided with hexagon nuts 3 and screws 5 for positioning.
The hexagonal body is arranged at the end part of the hexagonal nut 3.
The mounting position is determined at the position of the hinge mould body 1 matched with the bush 2 through the matching of the positioning pin 6 and the positioning hole of the middle and outer wings.
A using method of an on-line repairing reaming positioning device comprises the following specific steps:
s1: determining a machining position: the positioning pin 6 is matched with an inner hole of a hole to be machined of the middle and outer wings, and the position of the hole to be reamed is determined;
s2: determining the installation position: an inner hole 1b of the hinge die body 1 is matched with the appearance of the lining 2, and the outer circle of the positioning pin 6 is matched with the lining 2 to determine the installation position of the hinge die body 1;
s3: positioning: the hexagon nut 3 is in threaded fit with the screw 5, the hinge die body 1 is fixed on the middle and outer wing surfaces by pressing the pressing plate 4, the fixing of the on-line hinge hole positioning device for the middle and outer wing surfaces is completed, and the processing of the positioning holes of the middle and outer wings is completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An on-line repairing reaming positioner is characterized in that: the method comprises the following steps:
the hinge mould body (1) is arranged on the middle outer wing and matched with the positioning hole of the middle outer wing for fixing and supporting;
the positioning device is arranged on the hinge die body (1), matched with the positioning holes of the middle and outer wings and used for realizing compaction;
the hinge mould body (1) is provided with a rectangular bottom surface (1a) matched with the surfaces of the middle and outer wings, an inner hole (1b) matched with the positioning device and a rectangular plane (1 c);
the positioning device comprises pressing plates (4) arranged at two ends of the hinge die body (1), a bushing (2) arranged on the rectangular bottom surface (1a) and used for pressing the hinge die body (1), and a positioning pin (6) arranged on the bushing (2).
2. An in-line repairing reaming positioning device according to claim 1, characterized in that: the pressing plate (4) is identical to the outer contour line of the inner hole (1b) and is oval.
3. An in-line repairing reaming positioning device according to claim 2, characterized in that: the two groups of pressing plates (4) are provided with hexagon nuts (3) and screws (5) for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822164.0U CN211028378U (en) | 2019-06-03 | 2019-06-03 | On-line repairing reaming positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822164.0U CN211028378U (en) | 2019-06-03 | 2019-06-03 | On-line repairing reaming positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028378U true CN211028378U (en) | 2020-07-17 |
Family
ID=71542132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822164.0U Active CN211028378U (en) | 2019-06-03 | 2019-06-03 | On-line repairing reaming positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028378U (en) |
-
2019
- 2019-06-03 CN CN201920822164.0U patent/CN211028378U/en active Active
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