CN212172517U - Aircraft stores pylon and wing butt joint owner connect precision equipment - Google Patents
Aircraft stores pylon and wing butt joint owner connect precision equipment Download PDFInfo
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- CN212172517U CN212172517U CN202020567742.3U CN202020567742U CN212172517U CN 212172517 U CN212172517 U CN 212172517U CN 202020567742 U CN202020567742 U CN 202020567742U CN 212172517 U CN212172517 U CN 212172517U
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Abstract
The embodiment of the application discloses aircraft stores pylon and wing butt joint owner connects precision device, the on-line screen storage device comprises a base, the top surface fixedly connected with support frame of base, the top of support frame is provided with the butt joint body. This application forms specific triaxial frock through base and support frame connected combination, recycle counter bore and screw hole respectively with the movable suit of set screw and threaded connection's design with the assembly fixed mounting of butt joint body and technology boss at triaxial frock top surface, and then realize the clamping condition that the partial characteristic of butt joint body can triaxial processing, solve the butt joint body from this if accomplish by five-axis equipment are whole to cause the processing cost height, inefficiency scheduling problem, and the main shaft moment of torsion rigidity of three-axis processing equipment is unchangeable basically for five-axis equipment, the course of working is very steady, the machining efficiency problem and cutter cost all can effectively be solved.
Description
Technical Field
The application relates to the technical field of machining, in particular to a precision device for a main joint for butting an aircraft hanger and a wing.
Background
Aircraft stores pylon and wing butt joint belong to and hang joint class part, connect the main load joint of aircraft wing and engine, the structure is complicated, connect multi-direction biography power piece, it is complicated to receive load power, space dimension is many, the required precision is high, belong to the key important part of aircraft structure, common preparation material is the titanium alloy forging, be typical difficult processing part, it accomplishes to rely on five-axis equipment processing entirely, cause the processing cost to be high, and is inefficient, how to let the convenience that this type of parts processing becomes, reduce the processing cost, it is the key of present research to improve machining efficiency, for this reason the utility model provides an aircraft stores pylon and wing butt joint owner connects precision device.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present application provides a precision device for an aircraft pylon and wing butt joint main joint to improve the above problems.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aircraft stores pylon and wing butt joint owner connects precision device, includes the base, the top surface fixedly connected with support frame of base, the top of support frame is provided with the butt joint body, the both sides fixedly connected with technology boss of butt joint body, the bottom surface fixed mounting of technology boss is at the top surface of support frame.
Optionally, a counter bore is formed in the process boss, a threaded hole is formed in the bottom of the counter bore, the threaded hole is formed in the support frame, a positioning screw is movably sleeved in the counter bore, and the bottom end of the positioning screw is in threaded connection with the inside of the threaded hole.
Optionally, a pin mounting hole is formed in one side of the top surface of the support frame, a pin is connected to the inside of the pin mounting hole in a clamped mode, a pin butt joint hole is connected to the outer side of the top of the pin in a clamped mode, and the pin butt joint hole is formed in the process boss.
Optionally, be provided with the slag notch between the top surface of base and the bottom surface of support frame, and the slag notch runs through the bottom of support frame, base and support frame all can adopt the casting mode preparation.
Optionally, the depth value at the top of the counter sink is greater than the nut thickness value set at the top of the set screw, and the inner diameter value at the bottom of the counter sink is greater than the diameter value of the threaded hole.
Optionally, a chamfer is formed at the top end of the pin, and the pin is made of a metal material with small deformation.
The application provides a pair of aircraft stores pylon and wing butt joint owner connect precision equipment possesses following beneficial effect:
1. this application forms specific triaxial frock through base and support frame connected combination, recycle counter bore and screw hole respectively with the movable suit of set screw and threaded connection's design with the assembly fixed mounting of butt joint body and technology boss at triaxial frock top surface, and then realize the clamping condition that the partial characteristic of butt joint body can triaxial processing, solve the butt joint body from this if accomplish by five-axis equipment are whole to cause the processing cost height, inefficiency scheduling problem, and the main shaft moment of torsion rigidity of three-axis processing equipment is unchangeable basically for five-axis equipment, the course of working is very steady, the machining efficiency problem and cutter cost all can effectively be solved.
2. This application is through the concentric combination of pin mounting hole and pin butt joint hole, and the mutual through connection of pin of deuterogamying realizes the purpose of butt joint body and technology boss at the top surface quick location of support frame, reduces the number of times of "school" before the butt joint body processing from this, further improves work efficiency when reducing staff's work load.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 shows a perspective view of the structure of the present application;
FIG. 2 shows a schematic front view of a support frame of the present application;
FIG. 3 shows a rear view schematic of a support stand of the present application;
FIG. 4 shows a schematic perspective view of a butt joint body of the structure of the present application;
FIG. 5 shows a perspective view of a structural pin of the present application;
fig. 6 shows a front view of a set screw according to the structure of the present application.
In the figure: 1. a base; 2. a support frame; 3. a butt joint body; 4. a process boss; 5. a pin mounting hole; 6. pin butt holes; 7. a threaded hole; 8. a countersunk hole; 9. a slag notch; 10. a pin; 11. and (5) positioning screws.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 6, the present invention provides a technical solution: a precision device for a main joint for butting an aircraft hanger and a wing comprises a base 1, wherein a support frame 2 is fixedly connected to the top surface of the base 1, a slag notch 9 is arranged between the top surface of the base 1 and the bottom surface of the support frame 2, the slag notch 9 penetrates through the bottom of the support frame 2, the base 1 and the support frame 2 can be manufactured in a casting mode, the slag notch 9 provides a cleaning channel for scrap iron falling between the support frame 2 and the base 1 during subsequent milling of a butt joint body 3, accumulation between the base 1 and the support frame 2 is avoided, subsequent processing is influenced, if the base 1 and the support frame 2 are manufactured in a steel casting mode, a large deformation amount cannot occur along with the lapse of service time, the reliability of processing is further improved, a pin mounting hole 5 is formed in one side of the top surface of the support frame 2, a pin 10 is clamped in the pin mounting hole 5, and a chamfer, the pin 10 is made of a metal material with small deformation, the top end of the pin 10 is provided with a chamfer angle to facilitate the sleeving and installation of the subsequent pin butt joint hole 6 and the top of the pin 10, so that the use by workers is facilitated, and if the pin 10 is made of the metal material with small deformation, the error generated in subsequent repeated processing can be reduced, the pin butt joint hole 6 is clamped on the outer side of the top of the pin 10, the pin butt joint hole 6 is arranged in the process boss 4, the aim of quickly positioning the butt joint body 3 and the process boss 4 on the top surface of the support frame 2 is fulfilled through the concentric combination of the pin mounting hole 5 and the pin butt joint hole 6 and the mutual penetrating connection of the pin 10, so that the number of times of 'centering' before the processing of the butt joint body 3 is reduced, the workload of the workers is reduced, and the working efficiency is further improved, the butt joint body 3 is arranged, the two sides of the butt joint body 3 are fixedly connected with process bosses 4, the bottom surfaces of the process bosses 4 are fixedly installed on the top surface of the support frame 2, counter bores 8 are formed in the process bosses 4, the depth value of the tops of the counter bores 8 is larger than the thickness value of nuts arranged on the tops of the positioning screws 11, the inner diameter value of the bottoms of the counter bores 8 is larger than the diameter value of the threaded holes 7, the threaded holes 7 are completely sleeved with the threaded holes 8 to avoid structural interference in subsequent processing, the rationality of the device is ensured, the threaded holes 7 are formed in the bottoms of the counter bores 8, the threaded holes 7 are formed in the support frame 2, the positioning screws 11 are movably sleeved in the counter bores 8, the bottom ends of the positioning screws 11 are in threaded connection with the threaded holes 7, and the assembly of the butt joint body 3 and the process bosses 4 is fixedly installed on the top surface of a three-axis tool by utilizing the design that the counter bores 8 and the, and further realizes the clamping condition that part of the characteristics of the butt joint body 3 can be processed in a three-axis mode.
In summary, the application provides a precision device for the main joint of the butt joint of the aircraft pylon and the wing, when in use, a special three-axis tool formed by connecting a base 1 and a support frame 2 is arranged on a three-axis device, then the bottom end of the pin 10 is clamped into the pin mounting hole 5, then the pin butt joint hole 6 formed in the combination body of the butt joint body 3 and the process boss 4 is sleeved at the top end of the pin 10, so as to realize the rapid positioning of the combination body of the butt joint body 3 and the process boss 4 on the top surface of the support frame 2, after the positioning is completed, the positioning screw 11 passes through the counter bore 8 to be in threaded connection with the threaded hole 7, so as to tightly connect the combination body of the butt joint body 3 and the process boss 4 on the top surface of the support frame 2, after the mounting operation is completed, and (4) machining the butt joint body 3 by utilizing a three-axis device according to a pre-programmed numerical control program.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. The utility model provides an aircraft stores pylon and wing butt joint owner connects precision device, includes base (1), its characterized in that: the base is characterized in that a support frame (2) is fixedly connected to the top surface of the base (1), a butt joint body (3) is arranged at the top of the support frame (2), process bosses (4) are fixedly connected to the two sides of the butt joint body (3), and the bottom surface of each process boss (4) is fixedly installed on the top surface of the support frame (2).
2. The precision device for the main joint of the aircraft pylon and the wing butt joint of claim 1, wherein: counter bores (8) are formed in the technical bosses (4), threaded holes (7) are formed in the bottoms of the counter bores (8), the threaded holes (7) are formed in the supporting frame (2), positioning screws (11) are movably sleeved in the counter bores (8), and the bottom ends of the positioning screws (11) are connected to the threaded holes (7) in a threaded mode.
3. The precision device for the main joint of the aircraft pylon and the wing butt joint of claim 1, wherein: pin mounting hole (5) have been seted up to one side of support frame (2) top surface, and the inside joint of pin mounting hole (5) has pin (10), the outside joint at pin (10) top has pin butt joint hole (6), the inside at technology boss (4) is seted up in pin butt joint hole (6).
4. The precision device for the main joint of the aircraft pylon and the wing butt joint of claim 1, wherein: be provided with between the top surface of base (1) and the bottom surface of support frame (2) slag notch (9), and slag notch (9) run through the bottom of support frame (2), base (1) and support frame (2) all can adopt the casting mode preparation.
5. The precision device for the main joint of the aircraft pylon and the wing butt joint of claim 2, wherein: the depth value at the top of the counter bore (8) is greater than the nut thickness value arranged at the top of the positioning screw (11), and the inner diameter value at the bottom of the counter bore (8) is greater than the diameter value of the threaded hole (7).
6. The precision device for the main joint of the aircraft pylon and the wing butt joint of claim 3, wherein: the top end of the pin (10) is provided with a chamfer, and the pin (10) is made of a metal material with small deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567742.3U CN212172517U (en) | 2020-04-16 | 2020-04-16 | Aircraft stores pylon and wing butt joint owner connect precision equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567742.3U CN212172517U (en) | 2020-04-16 | 2020-04-16 | Aircraft stores pylon and wing butt joint owner connect precision equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212172517U true CN212172517U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020567742.3U Active CN212172517U (en) | 2020-04-16 | 2020-04-16 | Aircraft stores pylon and wing butt joint owner connect precision equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212172517U (en) |
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2020
- 2020-04-16 CN CN202020567742.3U patent/CN212172517U/en active Active
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