CN207668557U - A kind of fixture for tail-rotor axis right boring - Google Patents
A kind of fixture for tail-rotor axis right boring Download PDFInfo
- Publication number
- CN207668557U CN207668557U CN201820025255.7U CN201820025255U CN207668557U CN 207668557 U CN207668557 U CN 207668557U CN 201820025255 U CN201820025255 U CN 201820025255U CN 207668557 U CN207668557 U CN 207668557U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- tail
- rotor axis
- right boring
- axis right
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model is related to a kind of fixtures for tail-rotor axis right boring.The fixture for tail-rotor axis right boring includes bottom plate and three fixation kits, and three fixation kits are set to circumference array interval on the bottom plate；The fixation kit includes pressing plate, bolt and cylindrical positioning pins, and the pressing plate is L-type comprising the support portion to connect with the bottom plate and the extension for connecting with the support portion and extending to the base plate interior；Support portion described in the bolt-through is arranged, and extends into the bottom plate；The cylindrical positioning pins are arranged through the extension, and extend into the bottom plate.Fixture provided by the utility model for tail-rotor axis right boring can improve processing efficiency, reduce the labor intensity of operator and the difficulty of processing of part, ensure the machining accuracy of part.
Description
Technical field
The utility model is related to technical fields of mechanical processing, and in particular to a kind of fixture for tail-rotor axis right boring.
Background technology
Fixture is a kind of basic hand tools gripped to workpiece, be widely used in machine-building, repair,
The workplaces such as processing.When machining a workpiece on a machine tool, to make the surface energy of workpiece reach size, geometry as defined in drawing
And required with technologies such as the relative-position errors of other surfaces, workpiece must be installed, be clipped before processing.Particularly, it presss from both sides
With various reference surfaces and point, workpiece is allow to be accurately positioned.In many process, fixture convenient for workpiece punching press,
Riveting, welding paste or keep correct juxtaposition relationship during solidifying.Currently, carrying out right boring to helicopter tail rotor axis
Man-hour requirement is added to carry out multiple centering or clamping, this does not simply fail to the machining accuracy for ensureing part, also increases the processing of part
The labor intensity of difficulty and operator.
Utility model content
In order to ensure the machining accuracy of part when solving above-mentioned existing helicopter tail rotor axis right boring processing and increase
The technical issues of difficulty of processing of part and the labor intensity of operator, the utility model provide it is a kind of can improve processing efficiency,
Reduce the folder for tail-rotor axis right boring of the machining accuracy of the labor intensity of operator and the difficulty of processing of part, guarantee part
Tool.
The utility model provides a kind of fixture for tail-rotor axis right boring, including bottom plate and three fixation kits, three
The fixation kit is set to circumference array interval on the bottom plate；The fixation kit includes pressing plate, bolt and cylinder positioning
Pin, the pressing plate are L-type comprising the support portion that connects with the bottom plate and are connected with the support portion and into the bottom plate
The extension that portion extends in parallel；Support portion described in the bolt-through is arranged, and extends into the bottom plate；The cylinder positioning
Pin is arranged through the extension, and extends into the bottom plate.
In a kind of preferred embodiment of the fixture provided by the utility model for tail-rotor axis right boring, three fixations
The size for the circumference that component is surrounded is adapted with the size of processing part.
In a kind of preferred embodiment of the fixture provided by the utility model for tail-rotor axis right boring, the bottom plate includes
Supporting table, threaded hole and location hole, the supporting table are set to the middle part of the bottom plate；The threaded hole is matched with the bolt respectively
Close setting；The location hole is equipped with the cylindrical positioning pins respectively.
In a kind of preferred embodiment of the fixture provided by the utility model for tail-rotor axis right boring, the fixation kit
Further include washer, the washer is set between the bolt and the extension.
Compared to the prior art, the fixture provided by the utility model for tail-rotor axis right boring has the advantages that：
One, the utility model first passes through pressing plate and part is fixed in bolt, then by cylindrical positioning pins to part
Carry out centering, make part accomplish after once filling just can the multiple right boring holes of straight forming, without carrying out multiple centering or clamping,
Processing efficiency is improved, the labor intensity of operator and the difficulty of processing of part are reduced, ensure that the machining accuracy of part.
Two, by the way that supporting table is arranged at the middle part of bottom plate, Primary Location and support, more convenient operation can be carried out to part
The process operation of person.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram of fixture one preferred embodiment provided by the utility model for tail-rotor axis right boring；
Fig. 2 is the fixture shown in Fig. 1 for tail-rotor axis right boring and the outside drawing after component assembly.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Also referring to Fig. 1 and Fig. 2, wherein Fig. 1 be the fixture one provided by the utility model for tail-rotor axis right boring compared with
The structural schematic diagram of good embodiment；Fig. 2 is the fixture shown in Fig. 1 for tail-rotor axis right boring and the outside drawing after component assembly.Institute
It includes bottom plate 11 and three fixation kits 13 to state for the fixture 1 of tail-rotor axis right boring, and three fixation kits 13 are with Circle-Array
Row interval is set on the bottom plate 11；The size phase of the size for the circumference that three fixation kits 13 are surrounded and processing part
Adaptation.
The bottom plate 11 includes supporting table 111, threaded hole 113 and location hole 115, and the supporting table 111 is set to the bottom
The middle part of plate 11 can carry out Primary Location and support to part；The threaded hole 113 and the location hole 115 are set to described
The surface of bottom plate 11, and be equipped with respectively with the fixation kit 13.
The fixation kit 13 includes pressing plate 131, bolt 133, cylindrical positioning pins 135 and washer 137；The pressing plate 131
For L-type comprising the support portion that connects with the bottom plate 11 and connect with the support portion and to 11 internal stretch of the bottom plate
Extension；The bolt 133 is arranged through the support portion, and extends into the threaded hole 113, the threaded hole 113
It is equipped with the bolt 133；The cylindrical positioning pins 135 are arranged through the extension, and extend into the positioning
Hole 115, the location hole 115 are equipped with the cylindrical positioning pins 135；The washer 137 is set to the bolt 133 and institute
Between stating extension, fastening strength of the bolt 133 to part can be increased.
Fixture 1 provided by the utility model for tail-rotor axis right boring has the advantages that：
One, the utility model first passes through the pressing plate 131 and part is fixed in the bolt 133, then passes through institute
State cylindrical positioning pins 135 to part carry out centering, make part accomplish once fill just after can the multiple right boring holes of straight forming, without
Multiple centering or clamping are carried out, processing efficiency is improved, reduces the labor intensity of operator and the difficulty of processing of part, is protected
The machining accuracy of part is demonstrate,proved.
Two, by the way that the supporting table 111 is arranged at the middle part of the bottom plate 11, Primary Location and branch can be carried out to part
Support, the process operation of more convenient operator.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of fixture for tail-rotor axis right boring, which is characterized in that including bottom plate and three fixation kits, three fixations
Component is set to circumference array interval on the bottom plate；The fixation kit includes pressing plate, bolt and cylindrical positioning pins, the pressure
Plate is L-type comprising the support portion that connects with the bottom plate and connects with the support portion and extends to the base plate interior
Extension；Support portion described in the bolt-through is arranged, and extends into the bottom plate；The cylindrical positioning pins prolong through described
Extending portion is arranged, and extends into the bottom plate.
2. the fixture according to claim 1 for tail-rotor axis right boring, which is characterized in that three fixation kits are enclosed
At circumference size with processing part size be adapted.
3. the fixture according to claim 1 for tail-rotor axis right boring, which is characterized in that the bottom plate include supporting table,
Threaded hole and location hole, the supporting table are set to the middle part of the bottom plate；The threaded hole is equipped with the bolt respectively；
The location hole is equipped with the cylindrical positioning pins respectively.
4. the fixture according to claim 1 for tail-rotor axis right boring, which is characterized in that the fixation kit further includes pad
Circle, the washer are set between the bolt and the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025255.7U CN207668557U (en) | 2018-01-08 | 2018-01-08 | A kind of fixture for tail-rotor axis right boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025255.7U CN207668557U (en) | 2018-01-08 | 2018-01-08 | A kind of fixture for tail-rotor axis right boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668557U true CN207668557U (en) | 2018-07-31 |
Family
ID=62972770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820025255.7U Active CN207668557U (en) | 2018-01-08 | 2018-01-08 | A kind of fixture for tail-rotor axis right boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799736A (en) * | 2021-06-16 | 2022-07-29 | 江南重工有限公司 | Method for machining front and rear piston rods of controllable pitch propeller |
-
2018
- 2018-01-08 CN CN201820025255.7U patent/CN207668557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799736A (en) * | 2021-06-16 | 2022-07-29 | 江南重工有限公司 | Method for machining front and rear piston rods of controllable pitch propeller |
| CN114799736B (en) * | 2021-06-16 | 2024-03-01 | 江南重工有限公司 | Machining method for front and rear piston rods of adjustable pitch propeller |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |