CN205996594U - A kind of frock for processing model aircraft multistage rudder face part - Google Patents
A kind of frock for processing model aircraft multistage rudder face part Download PDFInfo
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- CN205996594U CN205996594U CN201620962419.XU CN201620962419U CN205996594U CN 205996594 U CN205996594 U CN 205996594U CN 201620962419 U CN201620962419 U CN 201620962419U CN 205996594 U CN205996594 U CN 205996594U
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Abstract
This utility model is related to a kind of frock for processing model aircraft multistage rudder face part, which solve that the existing processing method efficiency for aircraft model in wind tunnel multistage rudder face part is low, machining accuracy is low, part assembling cannot be met after the same tropism of position and conforming technical problem, it includes rectangular frame backing plate, main wing surface parts, one-level rudder face part, two grades of rudder face parts and contiguous block；Main wing surface parts, one-level rudder face part, two grades of rudder face parts are connected with rectangular frame backing plate respectively, and contiguous block is used for main wing surface parts, one-level rudder face part and two grades of rudder face parts link together.This utility model is widely used in the manufacture of aircraft model in wind tunnel multistage rudder face part.
Description
Technical field
This utility model is related to machining technology field, especially relates to one kind and is used for processing the multistage rudder face of model aircraft
The frock of part.
Background technology
In the manufacture of aircraft model in wind tunnel multistage rudder face part, each part is typically adopted to process with respective respectively
Benchmark, come the mode to be processed, leads to that each part type face surplus is uneven, and mounting groove is inconsistent with position of mounting hole deviation
Phenomenon occur.In assembling, part processing precision is difficult to harmonious it is impossible to meet part assembling with the precision of part assembling
The same tropism of position and concordance afterwards.Specifically, there are following two schemes：
Scheme 1, in the processing of the multistage rudder face of certain model aircraft, process route arrangement is：1. respectively processing fixed-wing, one
Level and two grades of rudder face part type faces, allowance for finish 0.5mm is stayed in the semifinishing of type face；2. respectively by one-level rudder face and two grades of rudder faces
The leading edge portion of two parts, trailing edge cabin are finish-machined to design size；3. the processing of angle block gauge mounting groove is put in place, and examined
Survey, qualified after remove the processing support of two-stage rudder face；4. with 0 ° of angle block gauge, two-stage rudder face is assemblied in main wing by design requirement state
On face, with main plane technological datum as machining benchmark, subsequently carry out overall processing.
Scheme 1 exist deficiency be：1）Angle block gauge mounting groove and type face process respectively, are typical " with type face
Determine groove " machining based conception, if after deviation in the reality processing position of mounting groove and theoretical position, type face has not processed remaining
Amount is it is impossible to be remedied.Meanwhile, there is correct error and tool-setting error in this processing method；2）Remove two-stage rudder face technique to prop up
After support, part strength is weaker, particularly two grades rudder faces, is only connected with one-level rudder face by 20 ° of angle block gauges, the rigidity of rudder face is poor,
In the course of processing, the effect due to Tool in Cutting power can cause the knife that quivers, and cause part to cross and cut；3）Two-stage rudder face 30% leading-edge profile afterwards
Rear profile face processes respectively therewith, due to the accumulation of the multiple-errors such as machine tool error, correct error, rigging error, can cause it
Rear profile face cannot connect flat phenomenon with leading-edge profile processing, and type face concordance is poor.
Scheme 2, with the continuous improvement of design requirement, is only detected to characteristic point it is difficult to ensure that mold elements processing will
Ask, then the portion of proceeding by fills the whole detection of part, only pass through to ensure that the machining accuracy of single part cannot expire in the past
The required precision of sufficient whole detection, then technologist starts the size to mounting groove and the precision in type face proposes higher wanting
Ask, and the type face tolerance range that design is provided is split, and less tolerance range is used for the processing of part, remaining tolerance range is used
Whole detection in type face.
Scheme 2 exist deficiency be：Although so can reaching reluctantly and designing, the precision that part is proposed is filled to portion, right
The processing of part is put forward higher requirement, the thing followed be reprocess and secondary detection caused by device resource waste, people
Member wastes, and improves the processing cost of company, reduces production efficiency.
Content of the invention
This utility model is in order to solve the existing processing method efficiency for aircraft model in wind tunnel multistage rudder face part
Low, machining accuracy is low, cannot meet the same tropism of position and conforming technical problem after part assembling, provides a kind of efficiency
High, machining accuracy is high, disclosure satisfy that part assembling after position same tropism and conforming for processing the multistage rudder of model aircraft
The frock of surface parts.
The technical solution of the utility model is, including rectangular frame backing plate, main wing surface parts, one-level rudder face part, two grades
Rudder face part and contiguous block；Main wing surface parts are provided with main plane part noumenon, main plane part noumenon be respectively arranged at two ends with work
Skill head；One-level rudder face part is provided with one-level rudder face part noumenon, one-level rudder face part noumenon be respectively arranged at two ends with technique head；Two
Level rudder face part is provided with two grades of rudder face part noumenons, two grades of rudder face part noumenons be respectively arranged at two ends with technique head；
Technique head on main wing surface parts is connected with rectangular frame backing plate, by pin and square by two fillister head screws
Shape framework backing plate positions；
Technique head on one-level rudder face part is connected with rectangular frame backing plate by two fillister head screws, by pin with
Rectangular frame backing plate positions；
Technique head on two grades of rudder face parts is connected with rectangular frame backing plate by two fillister head screws, by pin with
Rectangular frame backing plate positions；
Contiguous block is used for main wing surface parts, one-level rudder face part and two grades of rudder face parts link together.
Preferably, contiguous block is provided with screw hole；Pin-and-hole is respectively equipped with technique head, rectangular frame backing plate is provided with pin
Hole, pin is cylindrical pin with internal thread.
The beneficial effects of the utility model are：
（1）Break through the cooked mode of conventional model part, by main plane, one-level rudder face, two grades of rudder faces and special purpose device lead to
Cross pin and screw is combined into an entirety, the processing support that single part is processed passes through adjustment, is improved using former processing support
Support for integral processing, with same benchmark, same cutter, a set of numerical control program, three parts are processed simultaneously, look for
Just, to knife number of times slip be 66.67%.（2）By the introducing of " with groove sizing face " machining based conception, more traditional " groove is determined with type face "
Improve the precision in type face and the concordance in multi-stage type face.The first all mounting grooves of overall processing in overall processing, detection is closed
All models face is reprocessed after lattice.If deviation in mounting groove, adjust reprocessing type face after benchmark.（3）To test cruise angle
Block improves, and the layout according to overall processing part increases the length of angle block gauge, so that the course of processing state of part and portion is filled
Cruising condition more closely, meanwhile, also compensate for two grades of rudder faces relatively thin and lead to the not enough defect of intensity.
This utility model further feature, by the description of detailed description below, is clearly stated that.
Brief description
Fig. 1 is the front view of frock；
Fig. 2 is the reverse view of frock；
Fig. 3 is the explosive view of frock.
In figure symbol description：
1. rectangular frame backing plate, 2. one-level rudder face part, 3. two grades of rudder face parts, 4. contiguous block, 5. main wing surface parts, 6.
Technique head, 7. technique head, 8. technique head, 9. fillister head screw, 10. cylindrical pin with internal thread, 11. cylindrical pin with internal threads, 12. cylinders
Head screw, 13. cylindrical pin with internal threads, 14. fillister head screws.
Specific embodiment
As Figure 1-3, processing tool includes rectangular frame backing plate 1, main wing surface parts 5,2, two grades of one-level rudder face part
Rudder face part 3, contiguous block 4.Main wing surface parts 5 are provided with main plane part noumenon, being respectively arranged at two ends with of main plane part noumenon
Technique head 6.One-level rudder face part 2 is provided with one-level rudder face part noumenon, one-level rudder face part noumenon be respectively arranged at two ends with technique
7.Two grades of rudder face parts 3 are provided with two grades of rudder face part noumenons, two grades of rudder face part noumenons be respectively arranged at two ends with technique head 8.
Rectangular frame backing plate 1 is formed in one structure.
Two technique heads 6 are arranged on rectangular frame backing plate 1, and each technique head 6 passes through two fillister head screws 9 and square
Shape framework backing plate 1 connects.Each technique head 6 is provided with pin-and-hole, and rectangular frame backing plate 1 is provided with pin-and-hole, upper and lower two pin-and-holes
Between connected with a cylindrical pin with internal thread 10.Cylindrical pin with internal thread 10 is used for positioning.
Two technique heads 7 are arranged on rectangular frame backing plate 1, each technique head 7 pass through two fillister head screws 12 with
Rectangular frame backing plate 1 connects.Each technique head 7 is provided with pin-and-hole, and on rectangular frame backing plate 1, relevant position is provided with pin-and-hole, on
Connected with a cylindrical pin with internal thread 11 between lower two pin-and-holes.Cylindrical pin with internal thread 11 is used for positioning.
Two technique heads 8 are arranged on rectangular frame backing plate 1, each technique head 8 pass through two fillister head screws 14 with
Rectangular frame backing plate 1 connects.Each technique head 8 is provided with pin-and-hole, and on rectangular frame backing plate 1, relevant position is provided with pin-and-hole, on
Connected with a cylindrical pin with internal thread 13 between lower two pin-and-holes.Cylindrical pin with internal thread 13 is used for positioning.
Contiguous block 4 is used for 2, two grades of rudder face parts 3 of one-level rudder face part and main wing surface parts 5 are connected and fixed.
Contiguous block 4 is provided with screw hole.
On processing part all of angle block gauge mounting groove and with three-coordinates measuring machine detection qualified after, by contiguous block
2, two grades of rudder face parts 3 of one-level rudder face part and main wing surface parts 5 are overlapped by 4, are fastened with test screw.Each part is
It is connected with rectangular frame backing plate 1 by fillister head screw, positioned with cylindrical pin with internal thread.
In the fabrication process, 2, two grades of rudder face parts 3 of one-level rudder face part and main wing surface parts 5 coordinate processing support
Carry out roughing and semifinishing after setting respectively, after there is pre- allowance in type face processes screw via and hole section, enter
Enter " overall processing " device assembling process.
Wherein, during three groups of parts being arranged on backing plate with fillister head screw and cylindrical pin with internal thread, screw mistake
Bore portion is distributed on technique head 6, technique head 7 and the technique head 8 of each part, and screwed hole is distributed on rectangular frame backing plate 1, spiral shell
Nail via part and screwed hole Bottom bore portion process on the respective part being located according to numerical control program respectively.Treat that pincers worker exists
On rectangular frame backing plate 1, thread Pilot hole is attacked after silk, with screw, each part has been fastened on rectangular frame by fillister head screw
On backing plate 1.
Afterwards, with rectangular frame backing plate 1 centering, will be direct for the first hole of pin-and-hole by CNC milling machine or high-precision vertical boring machine
Three groups of parts and rectangular frame backing plate 1 process simultaneously, and align reaming, cylindrical pin with internal thread is installed by pincers worker, by three
Group part is positioned with backing plate.
Then, on the basis of rectangular frame backing plate 1, machining angle block mounting groove, and carry out three coordinate measurements, detection meets
After matching requirements, then with contiguous block 4, three groups of parts are attached by test screw it is therefore an objective to increase the firm of part type face
Property.It should be noted that contiguous block 4 and angle block gauge mounting groove only bottom surface joint, its lap all has gap in order to anti-
Stopped positioning.
Finally, on the basis of rectangular frame backing plate 1, with same benchmark, same cutter, a set of numerical control program by three parts
Three dimensional type face disposably processes.
It should be noted that the pre- allowance of each piece surface is greater than the rigging position of part and theoretical position between assembling
The deviation put, otherwise it may appear that the situation in type face, mounting groove pre- allowance deficiency occurs.
The above-mentioned course of processing is passed through to introduce the theory of " overall processing ", the part in part is passed through a device and connects simultaneously
It is fixed up, angle block gauge mounting groove and type face are disposably processed, thus ensureing assembly precision and single part precision
The coordinating and unifying.
By with " turning parts into the whole " as thinking, three parts being combined into by screw and cylindrical pin with internal thread and contiguous block
One entirety, makes part ensure that assembly precision in process simultaneously, same benchmark, same cutter, a set of numerical control program
Three parts are processed simultaneously.This device has filled up the blank of model aircraft multistage rudder face processing.
This processing method device used during realizing is to carry out technique according to design of part to be processed to set
Meter, screw and cylindrical pin with internal thread are standard component, and contiguous block is obtained from the improvement of angles of product block.The processing of part all uses
Common Milling Motion in Three-axes NC, the conventional cutlery of machine tool.
The above only to preferred embodiment of the present utility model, is not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.Every in claim of the present utility model
In the range of restriction, any modification, equivalent substitution and improvement done etc., all should be within protection domain of the present utility model.
Claims (2)
1. a kind of frock for processing model aircraft multistage rudder face part is it is characterised in that include rectangular frame backing plate, main wing
Surface parts, one-level rudder face part, two grades of rudder face parts and contiguous block；Described main wing surface parts are provided with main plane part noumenon, main
Aerofoil part noumenon be respectively arranged at two ends with technique head；Described one-level rudder face part is provided with one-level rudder face part noumenon, one-level rudder
Surface parts body be respectively arranged at two ends with technique head；Described two grades of rudder face parts are provided with two grades of rudder face part noumenons, two grades of rudder faces
Part noumenon be respectively arranged at two ends with technique head；
Technique head on main wing surface parts is connected with rectangular frame backing plate, by pin and rectangle frame by two fillister head screws
Frame backing plate positions；
Technique head on one-level rudder face part is connected with rectangular frame backing plate, by pin and rectangle by two fillister head screws
Framework backing plate positions；
Technique head on two grades of rudder face parts is connected with rectangular frame backing plate, by pin and rectangle by two fillister head screws
Framework backing plate positions；
Described contiguous block is used for main wing surface parts, one-level rudder face part and two grades of rudder face parts link together.
2. the frock for processing model aircraft multistage rudder face part according to claim 1 is it is characterised in that described company
Connect block and be provided with screw hole；It is respectively equipped with pin-and-hole, described rectangular frame backing plate is provided with pin-and-hole, described pin on described technique head
It is cylindrical pin with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962419.XU CN205996594U (en) | 2016-08-29 | 2016-08-29 | A kind of frock for processing model aircraft multistage rudder face part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962419.XU CN205996594U (en) | 2016-08-29 | 2016-08-29 | A kind of frock for processing model aircraft multistage rudder face part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996594U true CN205996594U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962419.XU Active CN205996594U (en) | 2016-08-29 | 2016-08-29 | A kind of frock for processing model aircraft multistage rudder face part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625589A (en) * | 2019-09-06 | 2019-12-31 | 北京星航机电装备有限公司 | Chord plane measuring point dotting method and measuring point positioning tool |
-
2016
- 2016-08-29 CN CN201620962419.XU patent/CN205996594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625589A (en) * | 2019-09-06 | 2019-12-31 | 北京星航机电装备有限公司 | Chord plane measuring point dotting method and measuring point positioning tool |
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| GR01 | Patent grant |