CN108248827B - Single gradient load mechanism device - Google Patents
Single gradient load mechanism device Download PDFInfo
- Publication number
- CN108248827B CN108248827B CN201711305767.5A CN201711305767A CN108248827B CN 108248827 B CN108248827 B CN 108248827B CN 201711305767 A CN201711305767 A CN 201711305767A CN 108248827 B CN108248827 B CN 108248827B
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- arm
- connecting hole
- hole
- rocker
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
- B64C13/04—Initiating means actuated personally
Abstract
The single gradient load mechanism device realizes force feedback by a spring, adopts different combination motions of 3 different types of rocker arms, and when an input shaft rotates clockwise, a rocker arm I rotates clockwise along with the input shaft, and a rocker arm II drives a rocker arm III to rotate anticlockwise around a structural supporting point under the action of a bolt hole above the rocker arm II under the pushing of the rocker arm I. The rocker arm III rotates anticlockwise, the core pulling shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core pulling shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that load force feedback is realized; when the input shaft rotates anticlockwise, the rocker arm I rotates anticlockwise, and under the pushing action of the bolt holes below, the rocker arm II and the rocker arm III integrally rotate clockwise around the structural supporting point. The rocker arm III rotates clockwise, the core drawing shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core drawing shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that the same compression motion of the spring in two different motion directions of the input shaft is realized.
Description
Technical Field
The invention belongs to the field of aircraft control systems, and particularly relates to a single gradient load mechanism.
Technical Field
The load mechanism is a spring mechanism and is also a manual sensing device (namely a rod force simulation device), and the function of the load mechanism is to simulate the action of the pneumatic hinge moment of the control surface of the aircraft, provide feedback force for a pilot, and enable the pilot to feel the flight attitude of the aircraft through the change of the force of the load mechanism so as to better control the aircraft. The load mechanism is an important component part in the control system, and the operation performance of the load mechanism directly influences the control of a pilot on the aircraft, thereby influencing the safety of the aircraft.
The straight cylinder type loading mechanism is a spring loading mechanism which is widely used at present, and mainly comprises a spring, an outer cylinder, a sleeve, an inner shaft and the like, wherein all parts are arranged in a cylindrical closed shell, and each moving part performs linear motion of stretching and compressing by taking the shell as a guide. The input end of the straight cylinder type load mechanism is generally connected with a pilot operating chain system through a pull rod, a rocker arm and the like, the fixed end of the straight cylinder type load mechanism is connected with an airplane mechanism, and the integration degree of the mechanism is not high. Because the parts do linear motion and the design is imperfect, the load mechanism has the problem of large friction force in use, and the spring is arranged in the outer cylinder, so that the daily inspection and the fault replacement are inconvenient.
Disclosure of Invention
The purpose of the invention is that: a spring loaded mechanism arrangement is provided to solve or at least alleviate the problems with the background art.
The technical scheme of the invention is as follows: a spring loaded mechanism device is provided, which comprises an input shaft, a rocker arm I, a rocker arm II, a rocker arm III, a core drawing shaft component, a spring seat, a spring, a sliding sleeve and a connecting pin.
Technical proposal
The device comprises an input shaft (1), a rocker I (2), a rocker II (3), a rocker III (4), a core pulling shaft component (5), a spring seat (6), a spring (7), a sliding sleeve (8) and a connecting pin (9), and the structure is shown in figure 1.
The input shaft (1) is an input interface and is generally connected with an on-machine pull rod or a rocker arm, and a connecting hole (43) on the rocker arm III (4) is a structural supporting point;
the input shaft 1 is in a step shape, a through channel hole 12 is formed in the radial center of the large step column, a connecting hole (11) on the input shaft (1) is fixedly connected with a first connecting hole (21) on the rocker arm I (2), the channel hole (12) is a movable channel of the core-pulling shaft part (5), and the channel hole (12) on the input shaft (1) is not limited to a circle, an ellipse or a square and is used for yielding a moving channel of the core-pulling shaft part (5), as shown in fig. 2;
the rocker arm I2 is of a long and short arm structure, two sides of a central hole 21 of the rocker arm I are provided with a lower fork lug and an upper fork lug, two ends of the upper fork lug and the lower fork lug are provided with first connecting holes (22), a short arm 23 is arranged between the upper fork lug and the lower fork lug, the end part of the long arm is provided with a second bolt connecting hole 24, and the short arm 23 is used as a support of a spring seat; the third connecting hole 24 on the rocker arm I2 is hinged with the second bolt connecting hole 32 on the rocker arm II 3, the second connecting holes 22 at the two ends of the upper fork lug and the lower fork lug are hinged with the central through hole (61) on the spring seat (6), and the end face of the short arm (23) on the rocker arm I (2) is in plane contact with the inner plane of the concave groove 33 on the rocker arm II 3, as shown in figure 3;
the rocker arm II 3 is of a concave structure, a first bolt connecting hole 31 is formed in the end portion of the first arm, a second bolt connecting hole 32 is formed in the end portion of the second arm, a concave groove 33 is formed in the second arm, and a flat end face between the two arms is an end face 34; the first bolt connecting hole 31 on the rocker arm II 3 is hinged with the connecting hole (41) on the rocker arm III (4), as shown in figure 4;
the rocker arm III 4 is of a V-shaped structure, three corners of the V shape are fork lugs, connecting holes are formed in the tip parts of the three corners, a first connecting hole 41 is formed in a first long arm above the V shape, a second connecting hole 42 is formed in a second long arm above the V shape, and a third connecting hole 43 is formed in a short arm at the bottom of the V shape; the second connecting hole 42 on the rocker arm III 4 is hinged with the connecting hole 51 in the center of the core pulling shaft part connector through the connecting pin 9, and the arc surface (44) at the end part of the V-shaped second long arm is in curved surface contact with the flat end surface 34 between the two arms on the rocker arm II (3), as shown in fig. 5;
the core-pulling shaft part 5 comprises a shaft rod and a connector, wherein the center of the connector is provided with a connecting hole 51, and the tail end of the core-pulling shaft part is provided with threads 52; after the mandrel drawing part passes through the inner hole (81) of the sliding sleeve (8), the mandrel drawing part is fastened through a nut, as shown in fig. 6;
the base of the spring seat 6 is provided with a connecting hole (61), the center of the spring seat is provided with a through hole (62), and the through hole (62) is in sliding fit with the core pulling shaft part (5), as shown in fig. 7;
the sliding sleeve (8) is provided with an inner hole 81, and two ends of the inner hole are connected with grooves 82 which are used for fixing the spring 7, as shown in fig. 8;
one end of a spring 7 is fixed on the spring seat 6, and the other end is fixed on the sliding sleeve 8; the spring seat 6 is sleeved on the shaft rod of the loose core shaft part 5, and the terminal end of the shaft rod of the loose core shaft part 5 is fixed with the sliding sleeve 8 through a nut on the outer end face.
The single gradient load mechanism device realizes force feedback by the spring, when the input shaft rotates clockwise, the rocker arm I rotates clockwise, and the rocker arm II drives the rocker arm III to rotate anticlockwise around the structural supporting point under the action of the upper bolt hole under the pushing of the rocker arm I. The rocker arm III rotates anticlockwise, the core pulling shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core pulling shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that load force feedback is realized; when the input shaft rotates anticlockwise, the rocker arm I rotates anticlockwise, and under the pushing action of the bolt holes below, the rocker arm II and the rocker arm III integrally rotate clockwise around the structural supporting point. The rocker arm III rotates clockwise, the core drawing shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core drawing shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that load force feedback is achieved.
The main advantages (or innovation points) of the invention
The invention has the main advantages that: (1) the mechanism integration degree is high: according to the invention, through the design of the input shaft, the rocker arm I, the rocker arm II, the rocker arm III, the core shaft drawing component, the spring seat, the spring, the sliding sleeve and the connecting pin, the load mechanism can be directly integrated on the transmission chain system, the structural form is simplified, the transmission mechanisms such as a connecting rod, a cam and the like are not required to be independently designed, and the integration degree of the mechanism is high; (2) the friction force of the load mechanism is small: the friction force is mainly generated by sliding friction between the core pulling shaft part and the spring seat, and the friction force can be obviously reduced due to the fact that the matching surface is short; (3) the daily inspection and fault replacement are convenient: the spring is exposed outside the product, can be visually inspected during daily inspection, is easy to replace when faults occur, and has good maintainability.
Description of the drawings:
FIG. 1 is a schematic diagram of the structural connection of a single gradient load mechanism device according to the present invention;
FIG. 2 is an exploded view of a single gradient load mechanism device according to the present invention;
FIG. 3 is a schematic illustration of the configuration of the input shaft in a single gradient load mechanism device;
FIG. 4 is a schematic view of the structure of a rocker arm I in a single gradient load mechanism device;
FIG. 5 is a schematic view of the structure of a rocker arm II in a single gradient load mechanism device;
FIG. 6 is a schematic view of the structure of a rocker arm III in a single gradient load mechanism device;
FIG. 7 is a schematic illustration of the structure of the draw mandrel assembly in a single gradient load mechanism apparatus;
FIG. 8 is a schematic view of the configuration of spring mounts in a single gradient load mechanism device;
FIG. 9 is a schematic illustration of the configuration of a sliding sleeve in a single gradient load mechanism device;
in the figure: 1-input shaft, 2-rocker I, 3-rocker II, 4-rocker III, 5-core shaft component, 6-spring seat, 7-spring, 8-sliding sleeve, 9-connecting pin, A-structure supporting point, 11-connecting hole on input shaft, 12-channel hole on input shaft, 21-center hole on rocker I, first connecting hole at two ends of upper and lower fork lugs of 22-rocker I, short arm between upper and lower fork lugs of 23-rocker I, second bolt connecting hole at long arm end of 24-rocker I, first bolt connecting hole at first arm end of 31-rocker II, second bolt connecting hole at second arm end of 32-rocker II, and third bolt connecting hole the novel three-way valve comprises a concave groove of a second arm of a 33-rocker arm II, a flat end surface between the two arms of the 34-rocker arm II, a first connecting hole of a first long arm of the 41-rocker arm III, a second connecting hole of a second long arm of the 42-rocker arm III, a third connecting hole on a short arm of the 43-rocker arm III, an arc surface of the end part of the second long arm of the 44-rocker arm III, a connecting hole on the center of a joint of a 51-core-pulling shaft part, threads on the tail end of the 52-core-pulling shaft part, a connecting hole 62 on a base of a 61-spring seat 6, a through hole in the center of the spring seat, an inner hole of a 81-sliding sleeve and grooves on two ends of the inner hole of the 82-sliding sleeve.
Detailed Description
In this embodiment, the single gradient load mechanism device includes an input shaft (1), a rocker arm i (2), a rocker arm ii (3), a rocker arm iii (4), a loose core shaft member (5), a spring seat (6), a spring (7), a sliding sleeve (8), and a connecting pin (9), and the structure is shown in fig. 1.
The input shaft (1) is an input interface and is generally connected with an on-machine pull rod or a rocker arm, and a third connecting hole (43) on a short arm of the rocker arm III is a structural supporting point.
The connecting hole (11) on the input shaft is fixedly connected with the first connecting holes (21) at the two ends of the upper fork lug and the lower fork lug of the rocker arm I, and the channel hole (12) on the input shaft is a movable channel of the core-pulling shaft part (5);
the second bolt connecting hole (24) at the end part of the long arm of the rocker arm I is hinged with the second bolt connecting hole (32) at the end part of the second arm of the rocker arm II, the first connecting holes (22) at the two ends of the upper fork lug and the lower fork lug of the rocker arm I are hinged with the connecting holes (61) on the spring seat base, and the end face of the short arm (23) between the upper fork lug and the lower fork lug of the rocker arm I is in plane contact with the end face of the concave groove (33) of the second arm of the rocker arm II;
the first bolt connecting hole (31) at the end part of the first arm of the rocker arm II is hinged with the first connecting hole (41) of the first long arm of the rocker arm III;
the second connecting hole (42) of the second long arm of the rocker arm III is hinged with the connecting hole (51) on the joint center of the core pulling shaft part through a connecting pin (9), and the arc surface (44) of the end part of the second long arm of the rocker arm III is in curved surface contact with the flat end surface (34) between the two arms of the rocker arm II;
the tail end of the core pulling shaft part (5) passes through an inner hole (81) of the sliding sleeve and is fastened through a nut;
wherein, the through hole (62) on the spring seat (6) is in sliding fit with the loose core shaft part (5);
the grooves (82) at the two ends of the inner hole of the sliding sleeve are used for fixing the end face of the spring (7);
in addition, the channel hole (12) on the input shaft (1) is not limited to a circle, an ellipse and a square, and is used for giving out a motion channel of the mandrel component (5).
The single gradient load mechanism device realizes force feedback by the spring, when the input shaft rotates clockwise, the rocker arm I rotates clockwise, and the rocker arm II drives the rocker arm III to rotate anticlockwise around the structural supporting point under the action of the upper bolt hole under the pushing of the rocker arm I. The rocker arm III rotates anticlockwise, the core pulling shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core pulling shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that load force feedback is realized; when the input shaft rotates anticlockwise, the rocker arm I rotates anticlockwise, and under the pushing action of the bolt holes below, the rocker arm II and the rocker arm III integrally rotate clockwise around the structural supporting point. The rocker arm III rotates clockwise, the core drawing shaft part is pulled to move rightwards through the connecting pin, the sliding sleeve is fixedly connected with the core drawing shaft part, and the spring is driven by the sliding sleeve to move rightwards in a compression mode, so that load force feedback is achieved.
Claims (6)
1. The utility model provides a single gradient load mechanism, contains input shaft (1), rocking arm I (2), rocking arm II (3), rocking arm III (4), loose core shaft part (5), spring holder (6), spring (7), sliding sleeve (8), connecting pin (9), its characterized in that: the rocker arm I (2) is of a long and short arm structure, a lower fork lug and an upper fork lug are arranged on two sides of a central hole (21) of the rocker arm I, a first connecting hole I (22) on the rocker arm I is arranged at two ends of the upper fork lug and the lower fork lug, a short arm (23) is arranged between the upper fork lug and the lower fork lug, a second bolt connecting hole (24) at the end part of the long arm of the rocker arm I is arranged at the end part of the long arm of the rocker arm I, and the short arm (23) is used as a support of a spring seat; the rocker arm II (3) is of a concave structure, the end part of the first arm is provided with a first bolt connecting hole (31) of the first arm of the rocker arm II, the end part of the second arm is provided with a second bolt connecting hole II (32) of the second arm of the rocker arm II, the second arm is provided with a concave groove (33), and the flat end surface between the two arms is an end surface (34); the rocker arm III (4) is of a V-shaped structure, three corners of the V shape are fork lugs, connecting holes are formed in the tip parts of the three corners, a first connecting hole (41) of a first long arm of the rocker arm III is formed in a first long arm above the V shape, a second connecting hole (42) of a second long arm of the rocker arm III is formed in a second long arm above the V shape, and a third connecting hole (43) in a short arm of the rocker arm III is formed in a short arm at the bottom of the V shape; the input shaft (1) is an input interface and is generally connected with an on-machine pull rod or a rocker arm, and a third connecting hole (43) on a short arm of the rocker arm III is a structural supporting point; the connecting hole (11) on the input shaft is fixedly connected with the first connecting hole I (22) on the rocker arm I, and the channel hole (12) is a movable channel of the core-pulling shaft part (5); the second bolt connecting hole (24) at the end part of the long arm of the rocker arm I is hinged with the second bolt connecting hole II (32) of the second arm of the rocker arm II, the first connecting hole I (22) on the rocker arm I is hinged with the central through hole on the spring seat (6), and the end face of the upper short arm (23) of the rocker arm I (2) is in plane contact with the end face of the concave groove (33) on the rocker arm II (3); the first bolt connecting hole (31) on the rocker arm II (3) is hinged with the first connecting hole (41) of the first long arm of the rocker arm III; the second connecting hole (42) of the second long arm of the rocker arm III is hinged with the connecting hole in the center of the core pulling shaft part connector through a connecting pin (9), and the arc surface (44) of the end part of the V-shaped second long arm is in curved surface contact with the end surface (34) between the two arms of the rocker arm II (3); after the mandrel drawing part passes through an inner hole (81) of the sliding sleeve (8), the mandrel drawing part is fastened through a nut; one end of a spring (7) is fixed on the spring seat (6), and the other end is fixed on the sliding sleeve (8); the spring seat (6) is sleeved on the shaft rod of the core-pulling shaft part (5), and the terminal end of the shaft rod of the core-pulling shaft part (5) is fixed with the sliding sleeve (8) through a nut on the outer end face.
2. A single gradient load mechanism according to claim 1, wherein: the input shaft (1) is in a step shape, and a through channel hole (12) is formed in the radial center of the large step column.
3. A single gradient load mechanism according to claim 1, wherein: the core pulling shaft part (5) comprises a shaft rod and a connector, wherein a connecting hole is formed in the center of the connector, and a thread (52) is arranged at the tail end of the core pulling shaft part.
4. A single gradient load mechanism according to claim 1, wherein: the base of the spring seat (6) is provided with a connecting hole, the center of the base is provided with a through hole, and the through hole on the base of the spring seat is in sliding fit with the core pulling shaft part (5).
5. A single gradient load mechanism according to claim 1, wherein: the sliding sleeve (8) is provided with an inner hole (81), and two ends of the inner hole are connected with grooves (82) which are used for fixing the springs (7).
6. A single gradient load mechanism according to claim 1, wherein: the channel hole (12) on the input shaft (1) is not limited to a circle, an ellipse or a square, and is used for giving out a motion channel of the mandrel component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305767.5A CN108248827B (en) | 2017-12-08 | 2017-12-08 | Single gradient load mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305767.5A CN108248827B (en) | 2017-12-08 | 2017-12-08 | Single gradient load mechanism device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108248827A CN108248827A (en) | 2018-07-06 |
| CN108248827B true CN108248827B (en) | 2023-08-18 |
Family
ID=62721103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711305767.5A Active CN108248827B (en) | 2017-12-08 | 2017-12-08 | Single gradient load mechanism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362370B (en) * | 2020-10-19 | 2023-02-03 | 中国运载火箭技术研究院 | Simple steering engine load testing device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356418A (en) * | 1930-08-05 | 1931-09-10 | Robert Arthur Bruce | Improvements in and relating to steering aileron or elevator mechanism for aircraft or other craft |
| FR2558136A1 (en) * | 1984-01-12 | 1985-07-19 | Aerospatiale | Control device provided with two matched handles actuated respectively by a left hand and by a right hand |
| EP0995624A1 (en) * | 1998-10-19 | 2000-04-26 | Mannesmann VDO Aktiengesellschaft | Accelerator pedal module |
| US6543578B1 (en) * | 1996-06-28 | 2003-04-08 | Safety Dynamicon, Inc. | Analog control |
| EP1815950A1 (en) * | 2006-02-03 | 2007-08-08 | The European Atomic Energy Community (EURATOM), represented by the European Commission | Robotic surgical system for performing minimally invasive medical procedures |
| EP2067697A1 (en) * | 2007-12-07 | 2009-06-10 | SKF Aerospace France | Connecting rod for aeronautical construction and mechanism comprising such a connecting rod |
| CN203753397U (en) * | 2013-12-09 | 2014-08-06 | 陕西飞机工业（集团）有限公司 | Foot manipulation mechanism |
| CN104477378A (en) * | 2014-11-19 | 2015-04-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Aircraft longitudinal maneuvering limit limiting method and device thereof |
| CN104622583A (en) * | 2012-07-03 | 2015-05-20 | 库卡实验仪器有限公司 | Surgical instrument arrangement and drive train arrangement for a surgical instrument, in particular a robot-guided surgical instrument, and surgical instrument |
| CN104859841A (en) * | 2015-06-11 | 2015-08-26 | 贵州华烽电器有限公司 | Transverse angular displacement tooling device |
| DE102014213852A1 (en) * | 2014-07-16 | 2016-01-21 | Continental Automotive Gmbh | Accelerator pedal device with a rocker |
| CN205140373U (en) * | 2015-11-25 | 2016-04-06 | 四川爱特飞科技有限责任公司 | Pole operating mechanism of flight simulator emulation central authorities |
| CN105947185A (en) * | 2016-06-02 | 2016-09-21 | 江西洪都航空工业集团有限责任公司 | Low-friction spring load mechanism |
| CN205675233U (en) * | 2016-05-31 | 2016-11-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of spring-loaded mechanism |
| EP3231376A1 (en) * | 2016-04-15 | 2017-10-18 | Ethicon LLC | Modular surgical instrument with configurable operating mode |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013116111A1 (en) * | 2012-01-30 | 2013-08-08 | Fatigue Technology, Inc. | Smart installation/processing systems, components, and methods of operating the same |
| US9334066B2 (en) * | 2013-04-12 | 2016-05-10 | The Boeing Company | Apparatus for automated rastering of an end effector over an airfoil-shaped body |
-
2017
- 2017-12-08 CN CN201711305767.5A patent/CN108248827B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356418A (en) * | 1930-08-05 | 1931-09-10 | Robert Arthur Bruce | Improvements in and relating to steering aileron or elevator mechanism for aircraft or other craft |
| FR2558136A1 (en) * | 1984-01-12 | 1985-07-19 | Aerospatiale | Control device provided with two matched handles actuated respectively by a left hand and by a right hand |
| US6543578B1 (en) * | 1996-06-28 | 2003-04-08 | Safety Dynamicon, Inc. | Analog control |
| EP0995624A1 (en) * | 1998-10-19 | 2000-04-26 | Mannesmann VDO Aktiengesellschaft | Accelerator pedal module |
| EP1815950A1 (en) * | 2006-02-03 | 2007-08-08 | The European Atomic Energy Community (EURATOM), represented by the European Commission | Robotic surgical system for performing minimally invasive medical procedures |
| EP2067697A1 (en) * | 2007-12-07 | 2009-06-10 | SKF Aerospace France | Connecting rod for aeronautical construction and mechanism comprising such a connecting rod |
| CN104622583A (en) * | 2012-07-03 | 2015-05-20 | 库卡实验仪器有限公司 | Surgical instrument arrangement and drive train arrangement for a surgical instrument, in particular a robot-guided surgical instrument, and surgical instrument |
| CN203753397U (en) * | 2013-12-09 | 2014-08-06 | 陕西飞机工业（集团）有限公司 | Foot manipulation mechanism |
| DE102014213852A1 (en) * | 2014-07-16 | 2016-01-21 | Continental Automotive Gmbh | Accelerator pedal device with a rocker |
| CN104477378A (en) * | 2014-11-19 | 2015-04-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Aircraft longitudinal maneuvering limit limiting method and device thereof |
| CN104859841A (en) * | 2015-06-11 | 2015-08-26 | 贵州华烽电器有限公司 | Transverse angular displacement tooling device |
| CN205140373U (en) * | 2015-11-25 | 2016-04-06 | 四川爱特飞科技有限责任公司 | Pole operating mechanism of flight simulator emulation central authorities |
| EP3231376A1 (en) * | 2016-04-15 | 2017-10-18 | Ethicon LLC | Modular surgical instrument with configurable operating mode |
| CN205675233U (en) * | 2016-05-31 | 2016-11-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of spring-loaded mechanism |
| CN105947185A (en) * | 2016-06-02 | 2016-09-21 | 江西洪都航空工业集团有限责任公司 | Low-friction spring load mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 张玉松.飞行模拟器电动式操纵负荷系统的研究.中国优秀硕士学位论文全文数据库工程科技Ⅱ辑.2009,全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108248827A (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108248827B (en) | Single gradient load mechanism device | |
| CN206493243U (en) | A kind of single-ended two-way adjustment Pneumatic clamping mechanism and mobile phone drop | |
| CN105947185A (en) | Low-friction spring load mechanism | |
| CN103603858A (en) | Miniature butt joint and separation mechanism | |
| CN201619690U (en) | Dual-spring double-gradient load mechanism | |
| CN105584628B (en) | Guard plate undercarriage linkage winding and unwinding devices | |
| CN108608369A (en) | Bearing shell press-fitting tool | |
| CN108591396B (en) | It is a kind of that container is used to based on the variable used matter for becoming born of the same parents' principle | |
| CN202987497U (en) | Mechanical rotating actuator | |
| CN207246308U (en) | A kind of shifting axle axial resistance detent mechanism | |
| CN102678000A (en) | Furniture hinge | |
| CN202987496U (en) | High-precision rudder transmission mechanism | |
| CN207956039U (en) | single gradient spring-loaded mechanism device | |
| CN110920867B (en) | Horizontal tail side inertial load bearing hinge joint of civil passenger plane | |
| CN109552602A (en) | A kind of unmanned vehicle | |
| CN210374810U (en) | Small-size rudder face folding mechanism subassembly | |
| CN204021172U (en) | A kind of axis being applicable to bicycle | |
| CN205675233U (en) | A kind of spring-loaded mechanism | |
| CN205538193U (en) | Experimental frock of air spring cycle life | |
| CN202645224U (en) | Furniture hinge | |
| CN216386335U (en) | Steering engine elastic load | |
| CN206711481U (en) | One kind switch emulation experiment mechanism | |
| CN106644441B (en) | A kind of steady experimental rig of lower-grade fuel testpieces | |
| CN112504645A (en) | Hard connection force transmission device with adjustable length | |
| CN104627391A (en) | Self-adaption passing-mass-center separating device |
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 |