CN117704077A - Hard connection sealing position compensation structure - Google Patents

Hard connection sealing position compensation structure Download PDF

Info

Publication number
CN117704077A
CN117704077A CN202410169820.7A CN202410169820A CN117704077A CN 117704077 A CN117704077 A CN 117704077A CN 202410169820 A CN202410169820 A CN 202410169820A CN 117704077 A CN117704077 A CN 117704077A
Authority
CN
China
Prior art keywords
molded surface
compensation plate
shell
iii
hard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202410169820.7A
Other languages
Chinese (zh)
Other versions
CN117704077B (en
Inventor
蒋俊
胡悦
方昕昕
袁磊
康忠涛
王振锋
白菡尘
万冰
温涛
陈璇
黄可武
尹强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Aerospace Technology of China Aerodynamics Research and Development Center
Original Assignee
Institute of Aerospace Technology of China Aerodynamics Research and Development Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Aerospace Technology of China Aerodynamics Research and Development Center filed Critical Institute of Aerospace Technology of China Aerodynamics Research and Development Center
Priority to CN202410169820.7A priority Critical patent/CN117704077B/en
Publication of CN117704077A publication Critical patent/CN117704077A/en
Application granted granted Critical
Publication of CN117704077B publication Critical patent/CN117704077B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Motor Or Generator Frames (AREA)

Abstract

The invention belongs to the technical field of mechanical connecting devices, and discloses a hard-connection sealing position compensation structure. The hard connection sealing position compensation structure comprises a molded surface I, a molded surface II and a molded surface III which are sequentially connected from front to back through a rotating shaft, and also comprises a transition compensation plate and a position compensation plate; the upper surfaces of the molded surface I, the molded surface II and the molded surface III form continuous curved surfaces, and the contact end surfaces among the molded surface I, the molded surface II and the molded surface III are arc surfaces; the lower surface of the molded surface I is fixed on the bottom surface of the shell I; the upper surface of the molded surface III is fixedly provided with a transition compensation plate which horizontally extends to the upper part of the shell II and is fixed in a sliding way; the lower surface of the molded surface III is fixed with a position compensation plate through a Z-shaped turning plate, and the position compensation plate horizontally extends to the lower part of the shell II and is fixed in a sliding manner; and a driving motor is arranged in the molded surface II. The hard connection sealing position compensation structure can realize real-time position adjustment of each molded surface in the hard connection equipment, expand equipment performance and improve equipment use efficiency.

Description

Hard connection sealing position compensation structure
Technical Field
The invention belongs to the technical field of mechanical connecting devices, and particularly relates to a hard-connection sealing position compensation structure.
Background
The parts of the surfaces which are sequentially connected and arranged in the hard connecting device can only perform small-amplitude mutual movement, and are difficult to realize large-amplitude mutual movement, and the main reason is that after the parts of the surfaces perform large-amplitude mutual movement, larger gaps or interference clamping can be generated between the matching surfaces of the parts of the surfaces.
Currently, there is a need to develop a hard-wired seal position compensation structure.
Disclosure of Invention
The invention aims to provide a hard connection sealing position compensation structure.
The hard connection sealing position compensation structure is characterized in that the hard connection sealing position compensation structure is used for a hard connection device; the shell of the hard connecting device comprises a shell I and a shell II which are sequentially connected from front to back; the hard connecting device comprises a hard connecting device, a transition compensation plate and a position compensation plate, wherein each surface part in the hard connecting device comprises a surface I, a surface II and a surface III which are sequentially connected from front to back through a rotating shaft;
the molded surface I, the molded surface II and the molded surface III are all positioned in the shell I, the upper surfaces of the molded surface I, the molded surface II and the molded surface III form continuous curved surfaces, and the contact end surfaces among the molded surface I, the molded surface II and the molded surface III are arc surfaces;
the lower surface of the molded surface I is fixed on the bottom surface of the shell I; the upper surface of the molded surface III is fixedly provided with a transition compensation plate which horizontally extends to the upper part of the shell II and is fixed in a sliding way; the lower surface of the molded surface III is fixed with a position compensation plate through a Z-shaped turning plate, and the position compensation plate horizontally extends to the lower part of the shell II and is fixed in a sliding manner; a driving motor is arranged in the molded surface II;
the rotating shaft I at the front end of the molded surface II is a connecting rotating shaft between the molded surface I and the molded surface II, and the rotating shaft II at the rear end of the molded surface II is a connecting rotating shaft between the molded surface II and the molded surface III; the rotating shaft I is a rotating center, and the distance between the rotating shaft I and the rotating shaft II is a rotating radius R; the driving motor drives the molded surface II to rotate around the rotating shaft I, the molded surface II and the molded surface III perform relative movement, and smooth transition of continuous curved surfaces is realized through the arc surfaces.
Further, the rear ends of the transition compensation plates are fixed in corresponding sliding grooves on the left side wall and the right side wall of the shell II, the rear ends of the transition compensation plates slide back and forth in the sliding grooves, and the sliding distance is determined by the relative position relation of the molded surface I, the molded surface II, the molded surface III and the rotation center according to the use requirement; the rear end of the position compensation plate is fixed in a clamping groove on the bottom surface of the shell II, the rear end of the position compensation plate slides back and forth in the clamping groove, and the sliding distance is determined according to the sliding distance requirement of the transition compensation plate and the mutual position relation between the molded surface III and the position compensation plate.
Further, the material of the transition compensation plate is stainless steel, manganese steel or high-toughness plastic.
Further, the connection position of the electric transmission rod of the driving motor and the molded surface II moves relatively in the transverse direction.
After the hard connection sealing position compensation structure of the invention performs great mutual movement on all surface parts in the hard connection device, the surface compensation and the position compensation can be performed on the clearance after the movement, the compensation of the whole structure is realized, the smooth transition of all surface parts is ensured, and meanwhile, the hard connection device has enough system strength and rigidity on the premise of sealing.
The hard connection sealing position compensation structure can realize real-time position adjustment of various molded surface parts in hard connection equipment, expand equipment performance and improve equipment use efficiency.
Drawings
FIG. 1 is a schematic diagram of a hard-wired seal position compensation configuration of the present invention;
fig. 2 is a schematic diagram of the hard-wired seal position compensation structure of the present invention.
In the figure, 1. A shell I; 2. a housing II; 3. profile I; 4. profile II; 5. profile III; 6. a transition compensation plate; 7. a position compensation plate; 8. a rotation center; 9. a driving motor; 10. a structure compensation device;
and R, radius of rotation.
Detailed Description
The invention is described in detail below with reference to the drawings and examples.
As shown in fig. 1 and 2, the hard-wired seal position compensation structure of the present invention is used for a hard-wired device; the shell of the hard connecting device comprises a shell I1 and a shell II 2 which are sequentially connected from front to back; the internal parts of the hard connecting device comprise a molded surface I3, a molded surface II 4 and a molded surface III 5 which are sequentially connected from front to back through a rotating shaft, and also comprise a structure compensation device 10, wherein the structure compensation device 10 comprises a transition compensation plate 6 and a position compensation plate 7;
the molded surface I3, the molded surface II 4 and the molded surface III 5 are all positioned in the shell I1, the upper surfaces of the molded surface I3, the molded surface II 4 and the molded surface III 5 form continuous curved surfaces, and the contact end surfaces among the molded surface I3, the molded surface II 4 and the molded surface III 5 are arc surfaces;
the lower surface of the molded surface I3 is fixed on the bottom surface of the shell I1; the upper surface of the molded surface III 5 is fixedly provided with a transition compensation plate 6, and the transition compensation plate 6 horizontally extends to the upper part of the shell II 2 and is fixed in a sliding manner; the lower surface of the molded surface III 5 is fixed with a position compensation plate 7 through a Z-shaped turning plate, and the position compensation plate 7 horizontally extends to the lower part of the shell II 2 and is fixed in a sliding way; a driving motor 9 is arranged in the molded surface II 4;
the rotating shaft I at the front end of the molded surface II 4 is a connecting rotating shaft between the molded surface I3 and the molded surface II 4, and the rotating shaft II at the rear end of the molded surface II 4 is a connecting rotating shaft between the molded surface II 4 and the molded surface III 5; the rotating shaft I is a rotating center 8, and the distance between the rotating shaft I and the rotating shaft II is a rotating radius R; the driving motor 9 drives the molded surface II 4 to rotate around the rotating shaft I, the molded surface I3, the molded surface II 4 and the molded surface III 5 perform relative movement, and smooth transition of continuous curved surfaces is realized through the arc surfaces.
Further, the rear end of the transition compensation plate 6 is fixed in corresponding sliding grooves of the left side wall and the right side wall of the shell II 2, the rear end of the transition compensation plate 6 slides back and forth in the sliding grooves, and the sliding distance is determined by the relative position relation of the molded surface I3, the molded surface II 4, the molded surface III 5 and the rotation center 8 according to the use requirement; the rear end of the position compensation plate 7 is fixed in a clamping groove on the bottom surface of the shell II 2, the rear end of the position compensation plate 7 slides back and forth in the clamping groove, and the sliding distance is determined according to the sliding distance requirement of the transition compensation plate 6 and the mutual position relation between the molded surface III 5 and the position compensation plate 7.
Further, the material of the transition compensation plate 6 is stainless steel, manganese steel or high-toughness plastic.
Further, the connection position of the electric transmission rod of the driving motor 9 and the molded surface II 4 moves relatively in the transverse direction.
Example 1:
the hard connection sealing position compensation structure is used for an adjustable intake and exhaust RBCC engine test model and is respectively arranged on an intake duct and a tail nozzle of the test model, wherein a set of hard connection sealing position compensation structure is arranged on the lower wall surface of the intake duct, and a set of hard connection sealing position compensation structure is respectively arranged on the upper wall surface and the lower wall surface of the tail nozzle. The air inlet and the tail nozzle are in hard connection, and continuous curved surfaces formed on the upper surfaces of the molded surface I3, the molded surface II 4 and the molded surface III 5 of the sealing position compensation structure form an area-adjustable air inlet and an area-adjustable tail nozzle, and the air inlet throat and the tail nozzle throat heights of the test model are changed through synchronous operation of the driving motor 9 above and the driving motor 9 below. The technical indexes achieved are as follows: the throat height of the air inlet channel is 30-75 mm, the throat height of the tail nozzle is 20-240 mm, the throat height is continuously changed, the speed is 1-20 mm/s, and the accuracy is better than 0.1mm.
Although embodiments of the invention have been disclosed in the foregoing description and illustrated in the drawings, it will be understood by those skilled in the art that the present invention is not limited to the specific details and illustrations of features and steps set forth herein, and that all features of the invention disclosed, or steps of the method or process, except for mutually exclusive features and/or steps, may be combined in any manner without departing from the principles of the invention.

Claims (4)

1. A hard-wired seal position compensation structure, wherein the hard-wired seal position compensation structure is used for a hard-wired device; the shell of the hard connecting device comprises a shell I (1) and a shell II (2) which are sequentially connected from front to back; the hard-joint device comprises a profile I (3), a profile II (4) and a profile III (5) which are sequentially connected from front to back through a rotating shaft, and also comprises a structure compensation device (10), wherein the structure compensation device (10) comprises a transition compensation plate (6) and a position compensation plate (7);
the molded surface I (3), the molded surface II (4) and the molded surface III (5) are all positioned in the shell I (1), the upper surfaces of the molded surface I (3), the molded surface II (4) and the molded surface III (5) form continuous curved surfaces, and the contact end surfaces among the molded surface I (3), the molded surface II (4) and the molded surface III (5) are arc surfaces;
the lower surface of the molded surface I (3) is fixed on the bottom surface of the shell I (1); the upper surface of the molded surface III (5) is fixedly provided with a transition compensation plate (6), and the transition compensation plate (6) horizontally extends to the upper part of the shell II (2) and is fixed in a sliding way; the lower surface of the molded surface III (5) is fixed with a position compensation plate (7) through a Z-shaped turning plate, and the position compensation plate (7) horizontally extends to the lower part of the shell II (2) and is fixed in a sliding way; a driving motor (9) is arranged in the molded surface II (4);
the rotating shaft I at the front end of the molded surface II (4) is a connecting rotating shaft between the molded surface I (3) and the molded surface II (4), and the rotating shaft II at the rear end of the molded surface II (4) is a connecting rotating shaft between the molded surface II (4) and the molded surface III (5); the rotating shaft I is a rotating center (8), and the distance between the rotating shaft I and the rotating shaft II is a rotating radius R; the driving motor (9) drives the molded surface II (4) to rotate around the rotating shaft I, the molded surface I (3), the molded surface II (4) and the molded surface III (5) perform relative movement, and smooth transition of continuous curved surfaces is realized through the arc surfaces.
2. The hard connection sealing position compensation structure according to claim 1, wherein the rear end of the transition compensation plate (6) is fixed in a sliding groove corresponding to the left side wall and the right side wall of the shell II (2), the rear end of the transition compensation plate (6) slides back and forth in the sliding groove, and the sliding distance is determined by the relative position relation of the molded surface I (3), the molded surface II (4), the molded surface III (5) and the rotating center (8) according to the use requirement; the rear end of the position compensation plate (7) is fixed in a clamping groove on the bottom surface of the shell II (2), the rear end of the position compensation plate (7) slides back and forth in the clamping groove, and the sliding distance is determined according to the sliding distance requirement of the transition compensation plate (6) and the mutual position relation of the molded surface III (5) and the position compensation plate (7).
3. The hard-joint sealing position compensation structure according to claim 1, wherein the material of the transition compensation plate (6) is stainless steel, manganese steel or high-toughness plastic.
4. The hard-wired sealing position compensating structure according to claim 1, characterized in that the connection position of the electric drive rod of the drive motor (9) and the profile ii (4) is moved relatively in the transverse direction.
CN202410169820.7A 2024-02-06 2024-02-06 Hard connection sealing position compensation structure Active CN117704077B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410169820.7A CN117704077B (en) 2024-02-06 2024-02-06 Hard connection sealing position compensation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410169820.7A CN117704077B (en) 2024-02-06 2024-02-06 Hard connection sealing position compensation structure

Publications (2)

Publication Number Publication Date
CN117704077A true CN117704077A (en) 2024-03-15
CN117704077B CN117704077B (en) 2024-04-12

Family

ID=90144762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410169820.7A Active CN117704077B (en) 2024-02-06 2024-02-06 Hard connection sealing position compensation structure

Country Status (1)

Country Link
CN (1) CN117704077B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899625A (en) * 1958-04-03 1962-06-27 English Electric Co Ltd Improvements in and relating to air intakes for air aspirating aircraft engines
US4539811A (en) * 1982-01-27 1985-09-10 The United States Of America As Represented By The Secretary Of The Navy Multi-port dump combustor
US20070025838A1 (en) * 2005-07-29 2007-02-01 Aerospace Filtration Systems, Inc. Control of engine intake door
CN104632411A (en) * 2015-01-28 2015-05-20 南京航空航天大学 Internal waverider-derived turbine base combined dynamic gas inlet adopting binary variable-geometry manner
CN107575309A (en) * 2017-08-07 2018-01-12 南京航空航天大学 A kind of high-performance dual rectangular channels loong shunt TBCC air intake ducts and design method
CN107605601A (en) * 2017-09-29 2018-01-19 南京航空航天大学 A kind of Supersonic Inlet for capturing area and being adjusted in synchronism with throat area
EP3447381A1 (en) * 2017-08-22 2019-02-27 Doosan Heavy Industries & Construction Co., Ltd Cooling path structure for concentrated cooling of seal area and gas turbine combustor having the same
CN210423776U (en) * 2019-08-07 2020-04-28 常州亚泓环保科技有限公司 Three-eccentric soft-hard double-seal compensation type half-ball valve
CN111255569A (en) * 2020-01-13 2020-06-09 南京航空航天大学 Mode conversion and variable geometry combined adjusting internal parallel type air inlet and control method
CN113868770A (en) * 2021-10-11 2021-12-31 厦门大学 Inverse design method for combined air inlet channel based on three-dimensional bending shock wave
CN113983269A (en) * 2021-11-12 2022-01-28 王会文 Detection warning pipeline compensator
CN116951203A (en) * 2023-09-11 2023-10-27 中国空气动力研究与发展中心设备设计与测试技术研究所 Thermal deformation compensation device for high-temperature fluid pipeline

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899625A (en) * 1958-04-03 1962-06-27 English Electric Co Ltd Improvements in and relating to air intakes for air aspirating aircraft engines
US4539811A (en) * 1982-01-27 1985-09-10 The United States Of America As Represented By The Secretary Of The Navy Multi-port dump combustor
US20070025838A1 (en) * 2005-07-29 2007-02-01 Aerospace Filtration Systems, Inc. Control of engine intake door
CN104632411A (en) * 2015-01-28 2015-05-20 南京航空航天大学 Internal waverider-derived turbine base combined dynamic gas inlet adopting binary variable-geometry manner
CN107575309A (en) * 2017-08-07 2018-01-12 南京航空航天大学 A kind of high-performance dual rectangular channels loong shunt TBCC air intake ducts and design method
EP3447381A1 (en) * 2017-08-22 2019-02-27 Doosan Heavy Industries & Construction Co., Ltd Cooling path structure for concentrated cooling of seal area and gas turbine combustor having the same
CN107605601A (en) * 2017-09-29 2018-01-19 南京航空航天大学 A kind of Supersonic Inlet for capturing area and being adjusted in synchronism with throat area
CN210423776U (en) * 2019-08-07 2020-04-28 常州亚泓环保科技有限公司 Three-eccentric soft-hard double-seal compensation type half-ball valve
CN111255569A (en) * 2020-01-13 2020-06-09 南京航空航天大学 Mode conversion and variable geometry combined adjusting internal parallel type air inlet and control method
WO2021143141A1 (en) * 2020-01-13 2021-07-22 南京航空航天大学 Internal parallel intake passages having mode conversion-variable geometry regulation combined functions and control method
CN113868770A (en) * 2021-10-11 2021-12-31 厦门大学 Inverse design method for combined air inlet channel based on three-dimensional bending shock wave
CN113983269A (en) * 2021-11-12 2022-01-28 王会文 Detection warning pipeline compensator
CN116951203A (en) * 2023-09-11 2023-10-27 中国空气动力研究与发展中心设备设计与测试技术研究所 Thermal deformation compensation device for high-temperature fluid pipeline

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王赟;李志茂;裴后举;崔永龙;陈常栋;吴博宇;: "民机冲压空气进气口设计研究进展", 航空精密制造技术, no. 01, 15 February 2020 (2020-02-15) *

Also Published As

Publication number Publication date
CN117704077B (en) 2024-04-12

Similar Documents

Publication Publication Date Title
CN117704077B (en) Hard connection sealing position compensation structure
CN110630382A (en) Internal/external compression integrated adjustable variable-geometry air inlet and design method
CN113029576B (en) Method for jointly adjusting spray pipe and test section in plane cascade subsonic test device
CN103170748B (en) High-speed large-coverage laser cutting machine
CN112277316B (en) 3D printer beats printer head guiding mechanism
CN111594439A (en) Three-stage screw compressor
CN113586287B (en) Variable combustion chamber throat device for rocket-based combined power cycle engine
CN207195039U (en) A kind of parallel inlet central body
CN212826502U (en) Injection molding machine exhaust-gas treatment recovery unit
CN108199544A (en) The assembling device and assembly method of a kind of mono- type permanent magnet of permanent magnet motor of built-in V
CN113756698A (en) Sealing door suitable for dieless casting precision forming machine
CN110919689B (en) Joint driving device, joint robot with driving device and driving method
CN217474679U (en) Equal-width cam pressing mechanism and steel drum sealing machine using same
CN210453427U (en) Forming device of graphene film
CN208914540U (en) A kind of injection machine matched molds apparatus
CN2645815Y (en) High vacuum single roller strip machine
CN108365712A (en) A kind of the assembly device and assembly method of built-in double-U-shaped permanent magnet of permanent magnet motor
CN218442908U (en) Graphite electrode cooling device
CN219540634U (en) Carbon adding mechanism of carbon black spray gun
CN213591690U (en) Three-station cold core box core shooter
CN205393344U (en) Intercooler hydroecium reviting machine
CN219034930U (en) Pump core and electric inflator pump
CN219880991U (en) Spiral casing coaming forming equipment
CN114951478A (en) Equal-width cam pressing mechanism and steel drum sealing machine using same
CN220421585U (en) Eccentric rotary cam type linear motion mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant