CN116853945A - Large-size thrust chamber flip-chip butt joint adjusting device and method - Google Patents
Large-size thrust chamber flip-chip butt joint adjusting device and method Download PDFInfo
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- CN116853945A CN116853945A CN202310761700.1A CN202310761700A CN116853945A CN 116853945 A CN116853945 A CN 116853945A CN 202310761700 A CN202310761700 A CN 202310761700A CN 116853945 A CN116853945 A CN 116853945A
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- thrust chamber
- engine
- overturning
- screw rod
- flip
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- 210000001503 joint Anatomy 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003032 molecular docking Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 8
- 235000004443 Ricinus communis Nutrition 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 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
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Legs For Furniture In General (AREA)
Abstract
The device comprises an annular frame switching device, a supporting platform and an attitude adjusting lifting appliance. According to the application, the supporting platform is used for leveling the engine swinging device part, and the posture of the thrust chamber in an inverted state is adaptively adjusted through the posture adjusting lifting appliance, so that the parallel butt joint of the swinging device and the thrust chamber and the forward press fitting of the sealing ring are realized; meanwhile, an annular frame switching device is arranged between the engine and the supporting platform and used for transitional connection, so that the engine can be conveniently assembled, and then is directly separated from the supporting platform and turned over for loading and transportation, and repeated hoisting is not performed. According to the thrust chamber flip-chip docking adjusting device, the docking efficiency and the docking quality of an engine assembly are obviously improved on the basis of guaranteeing the stability and reliability of an engine flip-chip method through reasonable structural design, and the thrust chamber flip-chip docking adjusting device has the characteristics of convenience and reliability in operation and strong practicability.
Description
Technical Field
The application relates to the technical field of assembly and adjustment process equipment, in particular to process equipment for leveling and butting a swinging device and a thrust chamber of a large-size engine in an inverted assembly state.
Background
Rocket engines are normally assembled vertically, i.e. with the thrust chamber nozzle downward, and the swing device, the engine frame and other parts are assembled step by step from bottom to top. As the rocket engine thrust increases, its thrust chamber volume increases. On the premise that the rocket engine structure and the assembly process are not subverted, the main assembly area of the engine is still positioned at the equal-height position of the swinging device, and the assembly work of the thrust chamber is still less. Therefore, the volume of the thrust chamber is increased, so that the height of the thrust chamber is increased, on one hand, the original assembly operation project operated on the ground is required to be lifted to an overhead operation area, namely, the operation when the swinging device and the engine frame are installed is changed into overhead installation; on the other hand, since the engine side is equipped with a pump or the like, there is a certain eccentricity in the center of gravity of the engine, and the center of gravity position rises, resulting in an increased risk of engine toppling. Starting from the assembly of a large thrust rocket engine of a certain model, an assembly thought of inverted assembly is provided, namely, the large end of an engine frame faces downwards, and a swinging device, a thrust chamber and other parts are assembled from bottom to top, so that an assembler can keep ground operation, and meanwhile, the gravity center position of the engine is effectively lowered, but additional operation problems are brought, wherein inverted assembly butt joint of the thrust chamber is one of the problems.
Disclosure of Invention
The application solves the technical problems that: the device and the method for adjusting the inverted butt joint of the large-size thrust chamber are based on the assembly thought of inverted assembly of the engine, and the levelness of the bottom (the butt joint surface of the swinging device) and the parallelism of the butt joint surface of the thrust chamber relative to the butt joint surface of the swinging device are ensured by respectively adjusting the swinging device and the thrust chamber, so that forward pressure can be provided when the sealing ring is pressed.
The technical scheme of the application is as follows:
in a first aspect, a large-size thrust chamber flip-chip docking adjustment device is provided, which comprises a support platform and a posture adjustment lifting appliance;
the supporting platform comprises a platform main body and a plurality of adjusting support legs connected with the platform main body, the adjusting support legs are used for supporting the platform main body on the ground, the height of each adjusting support leg is adjustable, the upper surface of the platform main body is detachably connected with an engine frame, and the top of the engine frame is connected with the swinging device;
the posture-adjusting lifting appliance comprises a lifting beam, a screw rod lifter and a plurality of overturning hoops, wherein the top of the lifting beam is used for being fixed with a workshop truss crane, the plurality of overturning hoops are uniformly fixed at the edge of the lifting beam, the overturning hoops are sleeved outside a thrust chamber, and a lifting rope of the screw rod lifter is connected with the overturning hoops so as to adjust the butt joint surface at the bottom of the thrust chamber to be parallel to the butt joint surface at the top of the swinging device;
the engine is assembled step by step in an inverted mode, namely, the engine thrust chamber nozzle is assembled in an upward posture.
In an implementation manner of the first aspect, the top of the supporting platform is detachably connected with an annular frame switching device, and the engine frame is detachably connected with the annular frame switching device.
In one implementation manner of the first aspect, the bottom of the annular frame switching device is connected and fastened with the top of the supporting platform through bolts and nuts, and can be separated at any time before and after the engine is assembled; the top of the annular frame switching device is fixedly connected with the engine frame through bolts and nuts.
In one implementation manner of the first aspect, the adjusting leg includes an outer sleeve, a screw, and a fixing seat, the screw is located in the outer sleeve and is in threaded connection with the outer sleeve, the bottom of the screw penetrates out of the outer sleeve, and the fixing seat is rotatably connected to the bottom of the screw.
In an implementation manner of the first aspect, the support platform further includes a plurality of moving casters, and when the bottoms of the moving casters contact the ground, the support platform is moved in a rolling manner with respect to the ground.
In one implementation manner of the first aspect, the turning hoop includes two half hoops, the turning hoop is in a conical ring structure, a large inner diameter end of the conical ring structure is upward, the turning hoop is provided with 4 hanging points which are distributed at 90 degrees each other, and the hanging points are used for connecting a screw rod lifter.
In one implementation manner of the first aspect, the thrust chamber is provided with a liquid collecting ring, and the overturning hoop is installed above the liquid collecting ring.
In one implementation manner of the first aspect, the hanging beam is cross-shaped, and four ends of the hanging beam are provided with supporting platforms for installing a screw rod lifter.
In an implementation manner of the first aspect, a cross key slot overturning flange is arranged on the outer side of the annular frame adapting device and is used for being connected with an overturning system so as to realize overturning from an inverted state to a horizontal state after the engine assembly is completed.
In a second aspect, a large-size thrust chamber flip-chip docking adjustment method is provided, where the large-size thrust chamber flip-chip docking adjustment device according to any one of the above embodiments includes:
s1, fixing an engine frame on a supporting platform, hoisting a swinging device right above the engine frame by hoisting, and connecting the swinging device with the engine frame;
s2, installing the overturning hoop on the outer side of the thrust chamber, connecting the overturning hoop with the screw rod lifter through a lifting rope of the screw rod lifter, and then lifting the thrust chamber through the screw rod lifter, wherein the thrust chamber is in a posture with a nozzle upwards;
s3, lifting the adjusting support leg, enabling the movable castor to be in contact with the ground, moving the swinging device and the engine frame to be right below the posture adjusting lifting appliance, and enabling the thrust chamber to hover above the engine swinging device; then the main body of the supporting platform of the adjusting support leg is lowered, and the adjusting support leg is rotated everywhere according to the metering state so as to ensure that the abutting surface of the swinging device is at an ideal position;
and S4, adjusting the screw rod lifter to enable the abutting surface of the bottom of the thrust chamber until the abutting surface of the bottom of the thrust chamber is parallel to the abutting surface of the swinging device, and controlling the thrust chamber to fall through the screw rod lifter until the abutting surface of the swinging device abuts against the abutting surface of the thrust chamber.
In summary, the application at least comprises the following beneficial technical effects:
1. the supporting platform can provide a mounting reference for the inverted mounting of the engine, after the inverted mounting of the engine on the supporting platform, the engine posture can be adjusted through adjusting the supporting legs everywhere, links such as zero position measurement, inlet positioning, docking of the swinging device, docking of the thrust chamber and the like of the engine can be adjusted, the engine posture is located in an ideal measuring position, and compared with the state that the engine is directly inverted on the ground for mounting, the metering accuracy and the assembly flexibility are greatly improved.
2. The annular frame switching device can switch the engine frame and the supporting platform, and can effectively improve interchangeability by changing different switching devices and adapting to the supporting platform for different engines; meanwhile, the annular frame switching device is integrally connected with the engine, and is also an engine transportation switching device, and after the engine assembly is completed, engine loading can be completed through lifting and overturning the annular frame switching device.
3. The posture-adjusting lifting appliance is used for reversely lifting the thrust chamber, and can realize posture fine adjustment of the thrust chamber in the air, so that compared with the reversely lifting without a special lifting appliance, the posture fine adjustment in two directions is provided while the lifting safety is improved; meanwhile, the lifting appliance can adapt to thrust chamber products of different specifications of different models by replacing the overturning anchor ear.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a ring rack adapter according to the present application;
FIG. 3 is a schematic view of a support platform according to the present application;
fig. 4 is a schematic diagram of the structure of the posture-adjusting lifting appliance.
Reference numerals illustrate: 1. the annular rack switching device; 11. a main girder is connected in an annular way; 12. transporting the butt flange; 13. overturning the butt flange;
2. a support platform; 21. a platform body; 22. moving casters; 23. adjusting the supporting legs; 231. an outer sleeve; 232. a screw; 233. a fixing seat; 24. a connecting flange;
3. posture-adjusting lifting appliance; 31. turning over the anchor ear; 32. a hanging beam; 33. a screw elevator;
41. an engine mount; 42. a swinging device; 421. a swinging device butt joint surface; 43. a thrust chamber; 431. a liquid collecting ring; 432. thrust chamber interface.
Detailed Description
The application is described in further detail below with reference to the attached drawings and to specific embodiments:
the embodiment of the application discloses a large-size thrust chamber flip-chip docking adjusting device, which comprises an annular frame switching device 1, a supporting platform 2 and a posture adjusting lifting appliance 3 as shown in fig. 1. For the engine to be assembled step by step in an inverted manner, i.e., in a posture in which the nozzle of the thrust chamber 43 of the engine is directed upward, i.e., the engine frame 41 is fixed to the bottom, and then the rocking device 42 and the thrust chamber 43 are sequentially installed on the top of the engine frame 41. The supporting platform 2 is an installation base assembled by the whole engine in an inverted mode, and has a posture adjusting function; the annular frame switching device 1 is detachably connected to the top of the supporting platform 2, and the top of the frame switching device 1 is used for connecting the bottom of the engine frame 41 and is a switching part of the engine and the supporting platform 2; the top end of the posture-adjusting lifting tool 3 is connected with a factory girder crane, and the other end of the posture-adjusting lifting tool is connected with a thrust chamber 43 and used for fine adjustment of the posture of the thrust chamber 43.
As shown in fig. 2, the annular frame switching device 1 is manufactured by integrally machining an annular switching main beam 11, a transportation butt flange 12 and a turnover butt flange 13 after splice welding. The upper end surface and the lower end surface of the annular frame switching device 1 are respectively used for connecting the engine frame 41 and the supporting platform 2, and all connecting positions are guaranteed to be completely coordinated through drilling and molding holes during processing. The annular frame switching device 1 and the supporting platform 2 are connected and fastened through bolts and nuts, can be detached, separated and replaced at any time before and after the engine is assembled, and can be used for installing engine frames 41 of different models. The transportation butt flange 12 is connected to the inner side of the annular frame switching device 1, and holes are formed in the end face of the transportation butt flange 12 and are used for being in butt connection with corresponding whole engine transportation carriages. The overturning butt flange 13 is connected to the outer side of the annular frame switching device 1, and the overturning butt flange 13 is provided with cross key grooves and connecting holes for being connected with overturning equipment so as to realize overturning from an inverted state to a horizontal state after the engine assembly is completed. Therefore, the engine can meet the butt joint requirements of assembly, overturning and transportation through the annular frame switching device 1.
As shown in fig. 3, the support platform 2 has a truss structure, and the support platform 2 includes a platform main body 21, moving casters 22, adjustment legs 23, and a connection flange 24. The platform main body 21 is of a regular polygon or annular structure formed by welding standard hollow square tubes, and the connecting flange 24 is connected to the inner side of the platform main body 21 and used for being connected with a transport vehicle, and the platform main body 21 and the connecting flange 24 are subjected to unified machining after being welded. The movable casters 22 and the adjusting support legs 23 are respectively arranged at the bottom of the platform main body 21 and are positioned at four quadrant positions, wherein the movable casters 22 are used for turnover movement of the platform, the adjusting support legs 23 everywhere ensure stability of the supporting platform, and the end face leveling of the engine product swinging device 42 can be realized by adjusting the adjusting support legs 23 at 4 positions. The adjusting leg 23 comprises an outer sleeve 231, a screw 232 and a fixing seat 233, wherein the screw 232 is positioned in the outer sleeve 231 and is in threaded connection with the outer sleeve 231, the bottom of the screw 232 penetrates out of the outer sleeve 231, and the fixing seat 233 is rotatably connected to the bottom of the screw 232. During turnover movement, the adjusting support leg 23 at the position 4 is lifted, so that the movable caster wheel 22 contacts the ground; during assembly operation, the lowering adjustment legs 23 support the platform main body 21, specifically: the screw 232 is rotated, the screw 232 drives the fixed seat 233 to move downwards until the fixed seat 233 contacts with the ground, and then when the abutting surface of the swinging device 42 is adjusted by rotating the screw 232, the fixed seat 233 does not rotate with the ground, the fixed seat 233 rotates relative to the screw 232, and the relative position between the platform main body 21 and the ground is more stable. And the adjustment legs 23 are rotated around each according to the metering state to ensure that the engine is at a desired position.
As shown in fig. 4, the posture adjusting hanger 3 includes a turnover anchor ear 31, a hanging beam 32, and a screw lifter 33. The upset staple bolt comprises two half hoop structures, and every half hoop dislocation 90 sets up 2 hoisting points, and the upset staple bolt sets up 4 hoisting points altogether, is 90 each other and distributes, and upset staple bolt 31 and thrust chamber 43 assemble the back and constitute holistic conical ring structure. The downward internal diameter of the overturning hoop is reduced, one end with the larger diameter of the thrust chamber 43 is upwards, the liquid collecting ring 431 is arranged outside the thrust chamber 43, and the overturning hoop is positioned above the liquid collecting ring 431, so that after the overturning hoop is sleeved with the outside of the thrust chamber 43, the liquid collecting ring 431 is limited to the bottom of the overturning hoop and the large diameter end of the thrust chamber 43 is limited to the top of the overturning hoop, and the overturning hoop can be stably positioned outside the thrust chamber 43. The main body of the hanging beam 32 is welded by standard sectional materials, the shape of the hanging beam 32 is cross-shaped, the four ends of the hanging beam 32 are provided with supporting platforms, the upper ends of the hanging beam 32 are welded with four lifting lugs, the hanging beam 32 is used for being installed on a workshop truss crane, the lower end of the hanging beam 32 is welded with an elevator installation flange, the screw elevator 33 is used for being installed, and the whole welded machine is machined to ensure the size; the screw lifter 33 is a standard screw hand wheel lifter, and the reduction ratio is greater than 1:30 guarantee the mechanism auto-lock, screw lift 33 lower extreme sets up the lug, and the lug is connected in upset staple bolt 31 outside, is connected through rigging such as standard suspender or wire rope between the lug of screw lift 33 lower extreme and the lug in upset staple bolt 31 outside, this mode convenient to detach changes the upset staple bolt 31 of different models. When the gesture adjusting lifting appliance 3 is used, the standard 4 hook rope is connected with the lifting lug at the upper end of the truss crane and the lifting beam 32 of the workshop, and the 4 standard single lifting ropes are connected with the lifting lug of the lifter and the lifting point of the overturning hoop 31, so that the gesture adjusting lifting appliance is used in a complete set.
The embodiment also discloses a large-size thrust chamber flip-chip docking adjustment method, which is performed by using the large-size thrust chamber flip-chip docking adjustment device, and specifically comprises the following steps:
s1, fixing an engine frame on a supporting platform through an annular frame switching device 1, hoisting a swinging device to the position right above the engine frame through hoisting, and connecting the swinging device with the engine frame;
s2, installing the overturning hoop 31 on the outer side of the thrust chamber, connecting the overturning hoop 31 with the screw rod lifter 33 through lifting ropes (standard slings or steel wire ropes and other rigging) of the screw rod lifter, and then lifting the thrust chamber through the screw rod lifter;
s3, lifting the adjusting support leg to enable the movable castor to be in contact with the ground, and moving the swinging device and the engine frame to be right below the posture adjusting lifting appliance to enable the thrust chamber to hover above the engine swinging device; then the adjusting support legs 23 are lowered to support the platform main body 21, and the adjusting support legs 23 are rotated everywhere according to the metering state so as to ensure that the abutting surface of the swinging device is at an ideal position;
and S4, adjusting the abutting surface of the bottom of the thrust chamber by the lead screw lifter 33 at the position 4 until the abutting surface of the bottom of the thrust chamber is parallel to the abutting surface of the swinging device, controlling the thrust chamber to fall through the lead screw lifter 33, and pressing a sealing ring arranged between the abutting surface of the swinging device and the abutting surface of the thrust chamber.
The application, in part not described in detail, is within the skill of those skilled in the art.
While the application has been described in terms of the preferred embodiment, it is not intended to limit the application, but it will be apparent to those skilled in the art that variations and modifications can be made without departing from the spirit and scope of the application, and therefore the scope of the application is defined in the appended claims.
Claims (10)
1. The utility model provides a jumbo size thrust chamber flip-chip butt joint adjusting device which characterized in that: comprises a supporting platform (2) and a posture adjusting lifting appliance (3);
the supporting platform (2) comprises a platform main body (21) and a plurality of adjusting support legs (23) connected with the platform main body (21), wherein the adjusting support legs (23) are used for supporting the platform main body (21) on the ground, the height of the adjusting support legs (23) is adjustable, the upper surface of the platform main body (21) is detachably connected with an engine frame (41), and the top of the engine frame (41) is connected with a swinging device (42);
the gesture-adjusting lifting tool (3) comprises a lifting beam (32), a screw rod lifter (33) and a plurality of overturning hoops (31), wherein the top of the lifting beam (32) is used for being fixed with a workshop truss crane, the overturning hoops (31) are uniformly fixed at the edge of the lifting beam (32), the overturning hoops (31) are sleeved outside a thrust chamber (43), lifting ropes of the screw rod lifter (33) are connected with the overturning hoops (31) so as to adjust the butt joint surface of the bottom of the thrust chamber (43) to be parallel to the butt joint surface of the top of a swinging device (42).
2. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the top of the supporting platform (2) is detachably connected with the annular frame switching device (1), and the engine frame (41) is detachably connected with the annular frame switching device (1).
3. The large-size thrust chamber flip-chip docking adjustment device of claim 2, wherein: the bottom of the annular frame switching device (1) is connected and fastened with the top of the supporting platform (2) through bolts and nuts, and can be separated at any time before and after the engine is assembled; the top of the annular frame switching device (1) is connected and fastened with the engine frame (41) through bolts and nuts.
4. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the adjusting support leg (23) comprises an outer sleeve (231), a screw rod (232) and a fixing seat (233), wherein the screw rod (232) is positioned in the outer sleeve (231) and is in threaded connection with the outer sleeve (231), the bottom of the screw rod (232) penetrates out of the outer sleeve (231), and the fixing seat (233) is rotatably connected to the bottom of the screw rod (232).
5. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the supporting platform (2) further comprises a plurality of movable casters (22), and when the bottoms of the movable casters (22) are in contact with the ground, the supporting platform (2) and the ground can move in a rolling mode.
6. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the overturning hoop (31) comprises two half hoops, the overturning hoop (31) is of a conical ring structure, the large inner diameter end of the conical ring structure is upward, the overturning hoop (31) is provided with 4 hanging points which are distributed at 90 degrees, and the hanging points are used for being connected with a screw rod lifter (33).
7. The large-size thrust chamber flip-chip docking adjustment device of claim 6, wherein: the thrust chamber (43) is provided with a liquid collecting ring (431), and the overturning hoop (31) is arranged above the liquid collecting ring (431).
8. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the hanging beam (32) is cross-shaped, and the four ends of the hanging beam are provided with supporting platforms (2) for installing a screw rod lifter (33).
9. The large-size thrust chamber flip-chip docking adjustment device of claim 1, wherein: the outside of the annular frame switching device (1) is provided with a cross key groove overturning flange which is used for being connected with an overturning system so as to realize overturning from an inverted state to a horizontal state after the assembly of the engine is completed.
10. A large-size thrust chamber flip-chip butt joint adjustment method is characterized in that: the large-sized thrust chamber flip-chip docking adjustment device of any one of claims 1-9, comprising:
s1, an engine frame (41) is fixed on a supporting platform (2), then a swinging device (42) is hoisted right above the engine frame (41) through hoisting, and the swinging device (42) is connected with the engine frame (41);
s2, installing the overturning hoop (31) on the outer side of the thrust chamber (43), connecting the overturning hoop (31) with the screw rod lifter (33) through a lifting rope of the screw rod lifter (33), and lifting the thrust chamber (43) through the screw rod lifter (33), wherein the thrust chamber (43) is in an upward spout posture;
s3, lifting the adjusting support leg (23), enabling the movable castor (22) to be in contact with the ground, moving the swinging device (42) and the engine frame (41) to be right below the posture adjusting lifting tool (3), and enabling the thrust chamber (43) to hover above the engine swinging device (42); then the adjusting support legs (23) are lowered to support the main body of the platform (2), and the adjusting support legs (23) are rotated everywhere according to the metering state so as to ensure that the abutting surface of the swinging device (42) is at an ideal position;
and S4, adjusting the screw rod lifter (33) to enable the abutting surface at the bottom of the thrust chamber (43) until the abutting surface at the bottom of the thrust chamber (43) is parallel to the abutting surface of the swinging device (42), and controlling the thrust chamber (43) to fall through the screw rod lifter (33) until the abutting surface of the swinging device (42) abuts against the abutting surface of the thrust chamber (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310761700.1A CN116853945A (en) | 2023-06-26 | 2023-06-26 | Large-size thrust chamber flip-chip butt joint adjusting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310761700.1A CN116853945A (en) | 2023-06-26 | 2023-06-26 | Large-size thrust chamber flip-chip butt joint adjusting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116853945A true CN116853945A (en) | 2023-10-10 |
Family
ID=88229621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310761700.1A Pending CN116853945A (en) | 2023-06-26 | 2023-06-26 | Large-size thrust chamber flip-chip butt joint adjusting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116853945A (en) |
-
2023
- 2023-06-26 CN CN202310761700.1A patent/CN116853945A/en active Pending
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