CN113211363A - Thin-wall auxiliary oil tank assembling device and method - Google Patents
Thin-wall auxiliary oil tank assembling device and method Download PDFInfo
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- CN113211363A CN113211363A CN202110527287.3A CN202110527287A CN113211363A CN 113211363 A CN113211363 A CN 113211363A CN 202110527287 A CN202110527287 A CN 202110527287A CN 113211363 A CN113211363 A CN 113211363A
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- tool frame
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- piece
- oil tank
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000002828 fuel tank Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 5
- 239000007767 bonding agent Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 239000002131 composite material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000007847 structural defect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011090 solid board Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention provides an assembling device and an assembling method for a thin-wall auxiliary fuel tank, and relates to the technical field of light weight of an aviation aircraft, wherein a linear sliding rail is arranged on an assembling platform; a limiting buffer device is arranged at the middle position of the assembling platform and comprises a clamping and fixing piece, a driving mechanism and a triggering mechanism; the triggering mechanism is arranged between the first tool frame and the second tool frame, and when the first tool frame and the second tool frame move in opposite directions to a threshold distance, the limiting plate is controlled by the driving mechanism to fall into the slide of the linear slide rail and limit the first tool frame and the second tool frame to move in opposite directions continuously. The smooth butt joint between the front section auxiliary oil tank body and the rear section auxiliary oil tank body within the threshold range is realized, the smooth coating and bonding quality of the bonding agent is guaranteed, the thin-wall auxiliary oil tank is simple and convenient to assemble, easy to operate and accurate to control, particularly the axial bonding precision is high, and the problems that the traditional assembling process tool is complex, inaccurate to control, high in assembling cost and the like are solved.
Description
Technical Field
The invention relates to the technical field of light weight of aviation aircrafts, in particular to an assembly device and an assembly method for a thin-wall auxiliary fuel tank.
Background
The auxiliary fuel tank is an important component of the aviation aircraft, and not only is fuel supply provided for the aircraft in the flying process, but also larger pneumatic load is borne, so that the requirements on pneumatic appearance and structural strength are higher. The lightweight thin-wall composite material auxiliary fuel tank can reduce the structural weight of the auxiliary fuel tank and improve the takeoff weight and the service radius of an aircraft on the basis of guaranteeing fuel supply and structural strength.
Because the conventional auxiliary oil tank is made of metal materials and has larger structural weight, the application provides that the thin-wall auxiliary oil tank is made of composite materials, so that the structural weight of the thin-wall auxiliary oil tank is reduced. At present, researches related to composite material auxiliary fuel tanks are carried out at home and abroad, but the tank walls of the existing composite material auxiliary fuel tanks are of honeycomb sandwich structures, so that the structure redundancy and stiffness are large, and the thin-wall composite material auxiliary fuel tank structure is firstly proposed in the application.
At present, the assembly process of the auxiliary oil tank mostly adopts an integral frame and clamping plate assembly process, the assembly device is complex, the manufacturing cost is high, the flexibility is poor, and the large-area popularization is not facilitated. In addition, when the sectional type auxiliary oil tank body is assembled by the conventional integral frame and clamping plate sheet process, the poor coating quality of the adhesive is easily caused due to the unstable assembling process, and the structural defect appears after the auxiliary oil tank is adhered, so that the sealing property and the forming quality of the thin-wall auxiliary oil tank are reduced. And this application is at the assembling in-process of anterior segment bellytank body and the bellytank body of back end, and the frock frame adopts the high accuracy slide rail to remove, has effectively ensured anterior segment bellytank and rear end bellytank's assembly position degree and straightness accuracy, after coating the adhesive on the concatenation terminal surface, the homogeneity of the adhesive of effectual guarantee and bellytank overall structure's reliability.
Disclosure of Invention
The invention aims to provide a thin-wall auxiliary oil tank assembling device, which is used for stabilizing the splicing process of a front-section auxiliary oil tank body and a rear-section auxiliary oil tank body and improving the quality of an adhesive layer on the splicing end face.
The invention provides a thin-wall auxiliary oil tank assembling device which comprises an assembling platform, wherein a linear slide rail is arranged on the assembling platform;
the linear sliding rail is provided with a first tool frame and a second tool frame, the first tool frame and the second tool frame can translate along the linear sliding rail, the first tool frame is used for loading a front section auxiliary oil tank body, and the second tool frame is used for loading a rear section auxiliary oil tank body;
a limiting buffer device is arranged in the middle of the assembling platform and comprises a clamping piece, a driving mechanism and a triggering mechanism;
the trigger mechanism is arranged between the first tool frame and the second tool frame, and when the first tool frame and the second tool frame move in opposite directions to a threshold distance, the limiting plate is controlled by the driving mechanism to fall into the slide of the linear slide rail and limit the first tool frame and the second tool frame to move in opposite directions continuously.
Furthermore, the first tool frame is connected with the linear slide rail through a first sliding sheet, the second tool frame is connected with the linear slide rail through a second sliding sheet, and the first sliding sheet and the second sliding sheet are contained in a slide way of the linear slide rail.
Further, first frock frame includes the first contact jaw with the vice oil tank body contact of back end, second frock frame includes the second contact jaw with the vice oil tank body contact of anterior segment.
Further, the clamping piece can fall into or separate from a slide way of the linear slide rail, the clamping piece comprises a limiting pipe and a spring arranged in the limiting pipe, when the clamping piece falls into the slide way of the linear slide rail, the spring pops out of the limiting pipe and props against the first slide piece and the second slide piece, relative movement of the first slide piece and the second slide piece is limited, and the limiting pipe limits the minimum distance between the first slide piece and the second slide piece.
Further, when the first contact end is in contact with the rear section auxiliary oil tank body or the second contact section is in contact with the front section auxiliary oil tank body, the clamping piece falls into the slide way and prevents the first sliding block assembly and the second sliding block assembly from continuously moving relatively.
Furthermore, the clamping piece is provided with a first contact inclined plane in contact with the first sliding piece and a second contact inclined plane in contact with the second sliding piece, when the clamping piece falls into the slide rail, the first contact surface of the clamping piece is in contact with the first sliding piece, the second contact surface of the clamping piece is in contact with the second sliding piece, the clamping piece is lifted up by the relative motion of the first sliding piece and the second sliding piece, and the relative motion of the first sliding piece and the second sliding piece is limited by the self weight of the clamping piece.
Furthermore, a buffering elastic sheet is arranged on the first contact inclined surface, and a buffering elastic sheet is arranged on the second contact inclined surface.
Further, trigger device includes two sets of trigger components, trigger component includes first trigger head and second trigger head, when first trigger head contacts with the second trigger head, through controlling means control card solid board fall into the slide of linear slide rail.
Further, the first trigger head is arranged on the first contact end, and the second trigger head is arranged on the rear-section auxiliary oil tank body;
the first trigger head of the other group of trigger elements is arranged on the second contact end, and the second trigger head is arranged on the front section auxiliary oil tank body.
Further, the first trigger head and the second trigger head are pressure sensor elements.
Further, the driving mechanism comprises a lifting rod, an air cylinder and a controller, a trigger signal of the trigger mechanism is sent to the controller, and the controller controls the clamping piece to fall into or separate from the slide way of the linear slide rail through the air cylinder and the lifting rod.
The invention also provides an assembly method of the thin-wall auxiliary oil tank, which comprises the following steps:
arranging a linear slide rail on the assembling platform, and arranging a first tool frame and a second tool frame on the linear slide rail;
loading the front section auxiliary oil tank body on a first tool frame, and loading the rear section auxiliary oil tank body on a second tool frame;
assembling a limiting buffer device in the middle of the assembling platform, wherein the limiting buffer device comprises a clamping piece, a driving mechanism and a triggering mechanism;
when the first tool frame and the second tool frame move oppositely to the threshold distance, the limiting plate is controlled by the driving mechanism to fall into the slide way of the linear slide rail, and the first tool frame and the second tool frame are limited to continuously move oppositely.
According to the thin-wall auxiliary oil tank assembly device, the limiting buffer device is arranged between the first tool frame and the second tool frame on the linear slide rail, when the first tool frame and the second tool frame move oppositely to the threshold distance, the limiting plate is controlled to fall into the slide rail of the linear slide rail through the driving mechanism, and the first tool frame and the second tool frame are limited to move continuously and oppositely, so that smooth butt joint of the front-section auxiliary oil tank body and the rear-section auxiliary oil tank body within the threshold range is realized, and smooth coating and bonding quality of an adhesive are guaranteed.
The thin-wall auxiliary oil tank provided by the invention is simple and convenient to assemble, easy to operate and accurate in control, particularly has high axial bonding precision, and solves the problems of complex tooling, inaccurate control, high assembly cost and the like of the traditional assembly process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a thin-wall drop tank assembling device provided by an embodiment of the invention.
Fig. 2 is a first structural diagram illustrating an embodiment of a clamping member of a thin-walled drop tank assembling device according to an embodiment of the present invention;
fig. 3 is a structural schematic diagram of a second embodiment of a clamping member of the thin-wall drop tank assembling device according to the embodiment of the present invention;
fig. 4 is a first structural diagram illustrating another embodiment of a clamping member of a thin-walled drop tank assembling device according to an embodiment of the present invention;
fig. 5 is a first structural diagram illustrating another embodiment of a clamping member of a thin-walled drop tank assembling device according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of an assembly method of a thin-wall drop tank according to an embodiment of the present invention.
Icon: 11-front section auxiliary oil tank body; 12-a rear section auxiliary oil tank body; 21-a first tooling frame; 22-a second tooling frame; 30-a linear slide; 40-a clamping and fixing piece; 41-a limit pipe; 42-a spring; 43-first contact ramp; 44-a second contact ramp; 211-a first slider; 221-second slide.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
Example one
The technical problem that this embodiment will solve is, present bellytank assembly process adopts whole frame and cardboard assembly process more, and at the assembly in-process of anterior segment bellytank body 11 and back end bellytank body 12, anterior segment bellytank respectively has a concatenation terminal surface with the back end bellytank, coats the adhesive on the concatenation terminal surface, whether the thickness of adhesive between the concatenation terminal surface is even to be concerned with bellytank box overall structure stable. When the sectional type auxiliary oil tank body is assembled by the conventional integral frame and clamping plate sheet process, the poor coating quality of an adhesive is easily caused due to the unstable assembling process, and the structural defect appears after the auxiliary oil tank is subjected to hot press molding, so that the quality of the thin-wall auxiliary oil tank is reduced.
In order to solve the above technical problem, the present embodiment provides an assembly device for a thin-wall drop tank, as shown in fig. 1, including an assembly platform, on which a linear slide rail 30 is disposed;
a first tool frame 21 and a second tool frame 22 are arranged on the linear slide rail 30, the first tool frame 21 and the second tool frame 22 can translate along the linear slide rail 30, the first tool frame 21 is used for loading the front section auxiliary oil tank body 11, and the second tool frame 22 is used for loading the rear section auxiliary oil tank body 12;
a limiting buffer device is arranged in the middle of the assembling platform and comprises a clamping and fixing piece 40, a driving mechanism and a triggering mechanism;
the triggering mechanism is arranged between the first tool frame 21 and the second tool frame 22, and when the first tool frame 21 and the second tool frame 22 move to a threshold distance in the opposite direction, the limiting plate is controlled by the driving mechanism to fall into the slide of the linear slide rail 30 and limit the first tool frame 21 and the second tool frame 22 to continue moving in the opposite direction.
Through being provided with spacing buffer between first frock frame 21 and the second frock frame 22 on linear slide rail 30, when first frock frame 21 and second frock frame 22 move to the threshold value distance in opposite directions, control the limiting plate through actuating mechanism and fall into the slide of linear slide rail 30 and inject first frock frame 21 and second frock frame 22 and continue to move in opposite directions to realize the smooth butt joint at the threshold value within range between anterior segment auxiliary fuel tank body 11 and the back end auxiliary fuel tank body 12, guaranteed the smooth coating of bonding agent and bonding quality.
The thin-wall auxiliary oil tank provided by the invention is simple and convenient to assemble, easy to operate and accurate in control, particularly has high axial bonding precision, and solves the problems of complex tooling, inaccurate control, high assembly cost and the like of the traditional assembly process.
Example two
The embodiment specifically provides an assembly device for a thin-wall auxiliary fuel tank, as shown in fig. 1, which includes an assembly platform, wherein a linear slide rail 30 is arranged on the assembly platform;
a first tool frame 21 and a second tool frame 22 are arranged on the linear slide rail 30, the first tool frame 21 and the second tool frame 22 can translate along the linear slide rail 30, the first tool frame 21 is used for loading the front section auxiliary oil tank body 11, and the second tool frame 22 is used for loading the rear section auxiliary oil tank body 12;
the first tooling frame 21 is connected with the linear slide rail 30 through a first sliding piece 211, the second tooling frame 22 is connected with the linear slide rail 30 through a second sliding piece 221, and the first sliding piece 211 and the second sliding piece 221 are accommodated in a slide way of the linear slide rail 30.
First frock frame 21 includes the first contact jaw with the vice oil tank body 12 contact of back end, second frock frame 22 includes the second contact jaw with the vice oil tank body 11 contact of anterior segment.
As shown in fig. 2 to 3, the locking member 40 can fall into or fall out of the slide way of the linear slide rail 30, the locking member 40 includes a limiting tube 41 and a spring 42 disposed in the limiting tube 41, when the locking member 40 falls into the slide way of the linear slide rail 30, the spring 42 is ejected from the limiting tube 41 and abuts against the first sliding piece 211 and the second sliding piece 221, and limits the relative movement of the first sliding piece 211 and the second sliding piece 221, the limiting tube 41 limits the minimum distance between the first sliding piece 211 and the second sliding piece 221, and the minimum distance is the width of the splicing surface coated with the adhesive.
When the first contact end contacts the rear section auxiliary oil tank body 12 or the second contact section contacts the front section auxiliary oil tank body 11, the clamping member 40 falls into the slideway and prevents the first sliding block assembly and the second sliding block assembly from continuously moving relatively.
As shown in fig. 4 to 6, the locking member 40 has a first contact inclined surface 43 contacting the first slide piece 211 and a second contact inclined surface 44 contacting the second slide piece 221, when the locking member 40 falls into the slide rail, the first contact surface of the locking member 40 contacts the first slide piece 211, the second contact surface of the locking member 40 contacts the second slide piece 221, the first slide piece 211 and the second slide piece 221 move relatively to lift the locking member 40, the locking member 40 limits the relative movement of the first slide piece 211 and the second slide piece 221 by its own weight, and the locking member 40 can limit the final distance of the relative movement of the first slide piece 211 and the second slide piece 221, which is the width of the splicing surface coated with the adhesive.
The first contact inclined plane 43 is provided with a buffering elastic sheet, and the second contact inclined plane 44 is provided with a buffering elastic sheet.
A limiting buffer device is arranged in the middle of the assembling platform and comprises a clamping and fixing piece 40, a driving mechanism and a triggering mechanism;
the triggering mechanism is arranged between the first tool frame 21 and the second tool frame 22, and when the first tool frame 21 and the second tool frame 22 move to a threshold distance in the opposite direction, the limiting plate is controlled by the driving mechanism to fall into the slide of the linear slide rail 30 and limit the first tool frame 21 and the second tool frame 22 to continue moving in the opposite direction.
The trigger device comprises two groups of trigger elements, each trigger element comprises a first trigger head and a second trigger head, and when the first trigger head is contacted with the second trigger head, the first trigger head is controlled by the control device to control the card fixing plate to fall into the slide way of the linear slide rail 30.
The first trigger head is arranged on the first contact end, and the second trigger head is arranged on the rear-section auxiliary oil tank body 12;
the first trigger head of the other set of trigger elements is arranged on the second contact end, and the second trigger head is arranged on the front section auxiliary fuel tank body 11.
The first and second trigger heads are pressure sensor elements.
Through being provided with spacing buffer between first frock frame 21 and the second frock frame 22 on linear slide rail 30, when first frock frame 21 and second frock frame 22 move to the threshold value distance in opposite directions, control the limiting plate through actuating mechanism and fall into the slide of linear slide rail 30 and inject first frock frame 21 and second frock frame 22 and continue to move in opposite directions to realize the smooth butt joint at the threshold value within range between anterior segment auxiliary fuel tank body 11 and the back end auxiliary fuel tank body 12, guaranteed the smooth coating of bonding agent and bonding quality.
The thin-wall auxiliary oil tank provided by the invention is simple and convenient to assemble, easy to operate and accurate in control, particularly has high axial bonding precision, and solves the problems of complex tooling, inaccurate control, high assembly cost and the like of the traditional assembly process.
EXAMPLE III
In order to solve the technical problems, when the sectional type auxiliary oil tank body is assembled by the conventional integral frame and clamping plate sheet process, the assembling process is unstable, the coating quality of an adhesive is poor, and structural defects occur after the auxiliary oil tank is subjected to hot press forming, so that the quality of the thin-wall auxiliary oil tank is reduced.
The embodiment provides an assembling method of a thin-wall drop tank, as shown in fig. 6, comprising the following steps:
s110: arranging a linear slide rail 30 on the assembling platform, and arranging a first tool frame 21 and a second tool frame 22 on the linear slide rail 30;
s120: loading the front section auxiliary oil tank body 11 on a first tool frame 21, and loading the rear section auxiliary oil tank body 12 on a second tool frame 22;
s130: assembling a limiting buffer device in the middle of the assembling platform, wherein the limiting buffer device comprises a clamping and fixing piece 40, a driving mechanism and a triggering mechanism;
s140: when the first tooling frame 21 and the second tooling frame 22 move oppositely to the threshold distance, the driving mechanism controls the limiting plate to fall into the slide of the linear slide rail 30 and limits the first tooling frame 21 and the second tooling frame 22 to continue moving oppositely.
By the assembling method, smooth butt joint between the front-section auxiliary oil tank body 11 and the rear-section auxiliary oil tank body 12 within a threshold range is realized, and smooth coating and bonding quality of the adhesive are guaranteed.
The thin-wall auxiliary oil tank provided by the invention is simple and convenient to assemble, easy to operate and accurate in control, particularly has high axial bonding precision, and solves the problems of complex tooling, inaccurate control, high assembly cost and the like of the traditional assembly process.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (10)
1. The thin-wall auxiliary oil tank assembling device comprises an assembling platform and is characterized in that a linear slide rail is arranged on the assembling platform;
the linear sliding rail is provided with a first tool frame and a second tool frame, the first tool frame and the second tool frame can translate along the linear sliding rail, the first tool frame is used for loading a front section auxiliary oil tank body, and the second tool frame is used for loading a rear section auxiliary oil tank body;
a limiting buffer device is arranged in the middle of the assembling platform and comprises a clamping piece, a driving mechanism and a triggering mechanism;
the trigger mechanism is arranged between the first tool frame and the second tool frame, and when the first tool frame and the second tool frame move in opposite directions to a threshold distance, the limiting plate is controlled by the driving mechanism to fall into the slide of the linear slide rail and limit the first tool frame and the second tool frame to move in opposite directions continuously.
2. The thin-walled drop tank assembly device of claim 1, wherein the first tool frame is connected with the linear slide rail through a first sliding piece, the second tool frame is connected with the linear slide rail through a second sliding piece, and the first sliding piece and the second sliding piece are accommodated in a slide way of the linear slide rail.
3. The thin-walled drop tank assembly device of claim 2, wherein the first tooling frame comprises a first contact end for contacting the rear section of the drop tank body, and the second tooling frame comprises a second contact end for contacting the front section of the drop tank body.
4. The thin-walled drop tank assembling device of claim 3, wherein the fastener can fall into or separate from the slide way of the linear slide rail, the fastener comprises a limiting pipe and a spring arranged in the limiting pipe, when the fastener falls into the slide way of the linear slide rail, the spring is ejected from the limiting pipe and is abutted against the first slide piece and the second slide piece, and the relative movement of the first slide piece and the second slide piece is limited, and the limiting pipe limits the minimum distance between the first slide piece and the second slide piece.
5. The thin-walled secondary fuel tank assembling device of claim 3, wherein when the first contact end contacts the secondary fuel tank body at the rear section or the second contact section contacts the secondary fuel tank body at the front section, the locking member falls into the sliding channel and prevents the first sliding block assembly and the second sliding block assembly from continuously moving relatively.
6. The thin-walled drop tank assembling device of claim 5, wherein the locking member has a first contact slope surface contacting the first sliding piece and a second contact slope surface contacting the second sliding piece, when the locking member falls into the slide rail, the first contact surface of the locking member contacts the first sliding piece, the second contact surface of the locking member contacts the second sliding piece, the locking member is lifted by the relative movement of the first sliding piece and the second sliding piece, and the locking member restricts the relative movement of the first sliding piece and the second sliding piece by its own weight.
7. The thin-walled drop tank assembling device of claim 1, wherein the trigger device comprises two groups of trigger elements, the trigger elements comprise a first trigger head and a second trigger head, and the first trigger head and the second trigger head are contacted with each other and fall into a slide way of the linear slide rail through a control device control card fixing plate.
8. The thin-walled drop tank assembly device of claim 7, wherein the first trigger head is disposed on the first contact end and the second trigger head is disposed on the rear section drop tank body;
the first trigger head of the other group of trigger elements is arranged on the second contact end, and the second trigger head is arranged on the front section auxiliary oil tank body.
9. The thin-wall drop tank assembling device of claim 8, wherein the driving mechanism comprises a lifting rod, an air cylinder and a controller, a trigger signal of the trigger mechanism is sent to the controller, and the controller controls the clamping piece to fall into or separate from the slide way of the linear slide rail through the air cylinder and the lifting rod.
10. A thin-wall auxiliary fuel tank assembling method is characterized by comprising the following steps:
arranging a linear slide rail on the assembling platform, and arranging a first tool frame and a second tool frame on the linear slide rail;
loading the front section auxiliary oil tank body on a first tool frame, and loading the rear section auxiliary oil tank body on a second tool frame;
assembling a limiting buffer device in the middle of the assembling platform, wherein the limiting buffer device comprises a clamping piece, a driving mechanism and a triggering mechanism;
when the first tool frame and the second tool frame move oppositely to the threshold distance, the limiting plate is controlled by the driving mechanism to fall into the slide way of the linear slide rail, and the first tool frame and the second tool frame are limited to continuously move oppositely.
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| CN202110527287.3A CN113211363B (en) | 2021-05-14 | 2021-05-14 | Thin-wall auxiliary oil tank assembling device and method |
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| CN108381100A (en) * | 2018-05-16 | 2018-08-10 | 徐州中欧科技有限公司 | A kind of welding tooling for fuel tank |
| CN108673042A (en) * | 2018-08-21 | 2018-10-19 | 张敏鸽 | Continuous breakpoint spot welding spacing linear translation tooling |
| CN210850662U (en) * | 2019-09-19 | 2020-06-26 | 青岛汉普顿新型建材有限公司 | Wood board hot-pressing splicing machine with automatic gluing function |
| CN112404880A (en) * | 2020-11-18 | 2021-02-26 | 四川航空工业川西机器有限责任公司 | Machining and positioning device for rear-section mounting hole in large thin-wall auxiliary oil tank |
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| CN113211363B (en) | 2023-03-21 |
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