CN109533292A - A kind of helicopter pedal regulating mechanism - Google Patents
A kind of helicopter pedal regulating mechanism Download PDFInfo
- Publication number
- CN109533292A CN109533292A CN201811362195.9A CN201811362195A CN109533292A CN 109533292 A CN109533292 A CN 109533292A CN 201811362195 A CN201811362195 A CN 201811362195A CN 109533292 A CN109533292 A CN 109533292A
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- CN
- China
- Prior art keywords
- regulating mechanism
- nut
- blind hole
- adjustment bar
- helicopter
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- 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.)
- Pending
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Classifications
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- 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
- B64C13/06—Initiating means actuated personally adjustable to suit individual persons
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
This application provides a kind of helicopter pedal regulating mechanisms, belong to helicopter flight steerable system design field.For adjusting step tread relative to the angle between operating rock arm, the end of two step treads is respectively hinged at the both ends of operating rock arm, there is through-hole on operating rock arm, helicopter pedal regulating mechanism includes adjustment bar, the both ends of the adjustment bar are respectively hinged on two step treads, and the centre of the adjustment bar has connecting pin；Adjusting screw passes through the through-hole being arranged on operating rock arm, and is rotatablely connected with the operating rock arm, and the other end is screwed at the connecting pin of the adjustment bar.The regulating mechanism has step-less adjustment function, has better man-machine efficacy, easy for installation, structure is simple, and is avoided that stuck generation.
Description
Technical field
The application belongs to helicopter flight steerable system design field, and in particular to a kind of helicopter pedal adjusting machine
Structure.
Background technique
Pedal regulating mechanism is used to adjust the longitudinal separation of step tread, to meet the needs of different stature pilots.It is logical
It crosses and manually adjusts pedal regulating mechanism and realize that pedal neutral position is stepless or have grade adjusting.After pedal regulating mechanism adjusts pedal,
Cannot influence pedal to actuator transmission ratio.It is existing have grade adjust the usual amplitude of accommodation be it is fixed, when adjustment, needs to grasp
Make to get up it is inconvenient may be unable to satisfy the demand of all pilots, and there is grade adjusting to be usually relatively complex.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, this application provides a kind of helicopter pedal regulating mechanisms, are used for
Step tread is adjusted relative to the angle between operating rock arm, the end of two step treads is respectively hinged at the manipulation
The both ends of rocker arm, have through-hole on the operating rock arm, and the helicopter pedal regulating mechanism includes:
Bar is adjusted, the both ends of the adjustment bar are respectively hinged on two step treads, and the centre of the adjustment bar has
Connecting pin；
Adjusting screw is rotatablely connected, other end spiral shell across the through-hole being arranged on operating rock arm, and with the operating rock arm
It is connected at the connecting pin of the adjustment bar.
Preferably, the operating rock arm is connect with the adjusting screw bearing.
Preferably, one end far from the adjustment bar of the adjusting screw has regulation handle.
Preferably, the connecting pin of the adjustment bar is threaded hole, and adaptation connects the adjusting screw.
Preferably, it is described adjustment bar connecting pin be hinged end, the hinged end be connected with adjusting nut seat tool have it is blind
Hole, and the blind hole inner wall has screw thread, adaptation connects the adjusting screw.
Preferably, it is described adjustment bar connecting pin be hinged end, the hinged end be connected with adjusting nut seat tool have it is blind
Hole, and feed screw nut is fixed in the blind hole, the feed screw nut adaptation connects the adjusting screw.
Preferably, the adjusting screw protrudes into one end in the blind hole with stop collar, the outer diameter of the stop collar
Greater than the feed screw nut internal diameter.
Preferably, there is first step, internal diameter of the blind hole at the first step is less than institute in the blind hole
The outer diameter of feed screw nut is stated, one end of the feed screw nut is connected at the first step, and the open end of the blind hole has
The stop nut being detachably connected with the blind hole, the stop nut abut the other end of the feed screw nut, the limit
The internal diameter of nut is greater than the internal diameter of the feed screw nut, and is less than the outer diameter of the feed screw nut.
Preferably, the stop nut has external screw thread, and the open end of the blind hole has internal screw thread, adaptation connection institute
State stop nut.
The application key point is to drive screw rod rotation by rotating handle, so as to adjust length of the screw rod in swivel nut,
And the change of length will cause pedal column to move, to realize the purpose of adjusting.
Detailed description of the invention
Fig. 1 is schematic diagram before the pedal of a preferred embodiment of the application helicopter pedal regulating mechanism is adjusted.
Fig. 2 is schematic diagram before the pedal of a preferred embodiment of the application helicopter pedal regulating mechanism is adjusted.
Wherein, 1- step tread；2- operating rock arm；3- adjusts bar；4- adjusting screw；41- regulation handle.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction with the application embodiment
In attached drawing, the technical solution in the application embodiment is further described in more detail.In the accompanying drawings, identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.Described embodiment is
A part of embodiment of the application, rather than whole embodiments.Embodiment below with reference to attached drawing description is to show
Example property, it is intended to for explaining the application, and should not be understood as the limitation to the application.Based on the embodiment in the application,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Apply for the range of protection.Presently filed embodiment is described in detail with reference to the accompanying drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
This application involves a kind of helicopter pedal regulating mechanisms, as shown in Figures 1 and 2, opposite for adjusting step tread 1
Angle between operating rock arm 2, the end of two step treads 1 are respectively hinged at the both ends of the operating rock arm 2, institute
Stating has through-hole on operating rock arm 2, the helicopter pedal regulating mechanism includes:
Bar 3 is adjusted, the both ends of the adjustment bar 3 are respectively hinged on two step treads 1, the centre of the adjustment bar 3
With connecting pin；
Adjusting screw 4 is rotatablely connected across the through-hole being arranged on operating rock arm 2, and with the operating rock arm 2, another
End is screwed at the connecting pin of the adjustment bar 3.
With reference to Fig. 1, one end of the adjusting screw 4 of the application is rotatably connected on operating rock arm 2, and the other end is screwed onto adjustment
On bar 3, at this point, rotation adjusting screw 4, it will change the distance between adjusting rod 3 and operating rock arm 2, operating rock arm 2 is fixed
On fuselage, hingedly and pedal, and the end for adjusting bar 3 is also hinged on pedal for end, at this point, constitute one it is simple
Lever mechanism pedal and adjust the hinge joint of bar 3 as applying using the hinge joint of pedal and operating rock arm as the origin of lever
Force drives pedal to be deflected, and schematic diagram is as shown in Figure 2 after deflection.
In some optional embodiments, the operating rock arm 2 is connect with 4 bearing of adjusting screw.Connected by bearing
It connects and adjusting screw 4 is rotatably connected on operating rock arm 2, it is to be understood that rotation connection further includes directly by adjusting screw 4
Rotation is set in the through-hole of operating rock arm 2, but needs to limit the adjusting screw 4 axially with respect to the operating rock arm 2
Movement.
In some optional embodiments, one end far from the adjustment bar 3 of the adjusting screw 4 has regulation handle
41, by rotating regulation handle 41, control to adjust the length that lead screw 4 screws out adjustment bar 3.
In some optional embodiments, the connecting pin of the adjustment bar 3 is threaded hole, and adaptation connects the adjusting screw
4。
In some optional embodiments, for the adjusting screw 4 after passing through the threaded hole, adaptation is connected with nut.
It is understood that the nut is mounted in the upper end for adjusting bar 3 in Fig. 1, prevent to be detached from 4 self-adjusting bar 3 of adjusting screw.
In some optional embodiments, the connecting pin of the adjustment bar 3 is hinged end, and the hinged end is connected with adjusting
Nut seat has blind hole, and the blind hole inner wall has screw thread, and adaptation connects the adjusting screw 4.
In some optional embodiments, the connecting pin of the adjustment bar 3 is hinged end, and the hinged end is connected with adjusting
Nut seat has blind hole, and feed screw nut is fixed in the blind hole, and the feed screw nut adaptation connects the adjusting screw 4.
In some optional embodiments, the adjusting screw 4, which protrudes into one end in the blind hole, has stop collar, described
The outer diameter of stop collar is greater than the feed screw nut internal diameter, and adjusting screw 4 is prevented to be detached from from the blind hole.
In some optional embodiments, there is first step, the blind hole is at the first step in the blind hole
Internal diameter be less than the outer diameter of the feed screw nut, one end of the feed screw nut is connected at the first step, the blind hole
Open end there is the stop nut that is detachably connected with the blind hole, the stop nut abuts the another of the feed screw nut
End, the internal diameter of the stop nut is greater than the internal diameter of the feed screw nut, and is less than the outer diameter of the feed screw nut.
In some optional embodiments, the stop nut has external screw thread, and the open end of the blind hole has interior spiral shell
Line, adaptation connect the stop nut.
In above-described embodiment, threaded one section of the tool of adjusting screw 4 be located at the blind hole in, and with the lead screw in blind hole
Nut cooperation, and feed screw nut is protruded into from blind hole port, until not continuing to transport to the inside of blind hole after touching first step
It is dynamic, later by stop nut precession blind bore end, the feed screw nut is fixed in blind hole.
The present invention has the advantages that
1. instruction can be played the role of by increasing graduation mark in rotating handle, so that pilot's next time presses scale
Line is adjusted in place.
2. having better ergonomic, while regulating mechanism of the invention is with light-weight by step-less adjustment
Advantage can be applied in helicopter and fixed-wing.
3. this adjustment structure has structure simple, reduces link, avoid stuck generation.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of helicopter pedal regulating mechanism, for adjusting step tread (1) relative to the angle between operating rock arm (2),
It is characterized in that, the end of two step treads (1) is respectively hinged at the both ends of the operating rock arm (2), the manipulation
There is through-hole, the helicopter pedal regulating mechanism includes: on rocker arm (2)
It adjusts bar (3), the both ends of adjustment bar (3) are respectively hinged on two step treads (1), adjustment bar (3)
Centre has connecting pin；
Adjusting screw (4) passes through the through-hole being arranged on operating rock arm (2), and is rotatablely connected with the operating rock arm (2), separately
One end is screwed at the connecting pin of adjustment bar (3).
2. helicopter pedal regulating mechanism as described in claim 1, which is characterized in that the operating rock arm (2) and the tune
Save the connection of lead screw (4) bearing.
3. helicopter pedal regulating mechanism as described in claim 1, which is characterized in that the separate institute of the adjusting screw (4)
The one end for stating adjustment bar (3) has regulation handle (41).
4. helicopter pedal regulating mechanism as described in claim 1, which is characterized in that the connecting pin of adjustment bar (3) is
Threaded hole, adaptation connect the adjusting screw (4).
5. helicopter pedal regulating mechanism as claimed in claim 4, which is characterized in that the adjusting screw (4) is passing through institute
After stating threaded hole, adaptation is connected with nut.
6. helicopter pedal regulating mechanism as described in claim 1, which is characterized in that the connecting pin of adjustment bar (3) is
Hinged end, the hinged end, which is connected with adjusting nut seat tool, blind hole, and the blind hole inner wall has screw thread, is adapted to described in connection
Adjusting screw (4).
7. helicopter pedal regulating mechanism as described in claim 1, which is characterized in that the connecting pin of adjustment bar (3) is
Hinged end, the hinged end, which is connected with adjusting nut seat tool, blind hole, and feed screw nut is fixed in the blind hole, the lead screw
Nut adaptation connects the adjusting screw (4).
8. helicopter pedal regulating mechanism as claimed in claim 7, which is characterized in that the adjusting screw (4) is protruded into described
One end in blind hole has stop collar, and the outer diameter of the stop collar is greater than the feed screw nut internal diameter.
9. helicopter pedal regulating mechanism as claimed in claim 7, which is characterized in that there is first step in the blind hole,
Internal diameter of the blind hole at the first step is less than the outer diameter of the feed screw nut, and one end of the feed screw nut is connected to
At the first step, the open end of the blind hole has the stop nut being detachably connected with the blind hole, the limit spiral shell
Mother abuts the other end of the feed screw nut, and the internal diameter of the stop nut is greater than the internal diameter of the feed screw nut, and is less than institute
State the outer diameter of feed screw nut.
10. helicopter pedal regulating mechanism as claimed in claim 9, which is characterized in that the stop nut has external screw thread,
The open end of the blind hole has internal screw thread, and adaptation connects the stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362195.9A CN109533292A (en) | 2018-11-15 | 2018-11-15 | A kind of helicopter pedal regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362195.9A CN109533292A (en) | 2018-11-15 | 2018-11-15 | A kind of helicopter pedal regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109533292A true CN109533292A (en) | 2019-03-29 |
Family
ID=65847575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362195.9A Pending CN109533292A (en) | 2018-11-15 | 2018-11-15 | A kind of helicopter pedal regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109533292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588954A (en) * | 2019-10-08 | 2019-12-20 | 江西洪都航空工业集团有限责任公司 | Multipurpose horizontal pedal operating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110108674A1 (en) * | 2009-11-10 | 2011-05-12 | Cessna Aircraft Company | Cockpit Rudder Control Mechanism For An Aircraft |
| CN105711818A (en) * | 2014-12-03 | 2016-06-29 | 中国直升机设计研究所 | Helicopter pedal operating mechanism |
| CN106697264A (en) * | 2016-11-30 | 2017-05-24 | 中国航空工业集团公司沈阳飞机设计研究所 | Multi-range position regulating mechanism |
| CN107487441A (en) * | 2017-08-03 | 2017-12-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of spring airplane tread governor motion |
| CN108238233A (en) * | 2017-12-08 | 2018-07-03 | 贵州华烽电器有限公司 | Electric airplane pedal regulating mechanism |
-
2018
- 2018-11-15 CN CN201811362195.9A patent/CN109533292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110108674A1 (en) * | 2009-11-10 | 2011-05-12 | Cessna Aircraft Company | Cockpit Rudder Control Mechanism For An Aircraft |
| CN105711818A (en) * | 2014-12-03 | 2016-06-29 | 中国直升机设计研究所 | Helicopter pedal operating mechanism |
| CN106697264A (en) * | 2016-11-30 | 2017-05-24 | 中国航空工业集团公司沈阳飞机设计研究所 | Multi-range position regulating mechanism |
| CN107487441A (en) * | 2017-08-03 | 2017-12-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of spring airplane tread governor motion |
| CN108238233A (en) * | 2017-12-08 | 2018-07-03 | 贵州华烽电器有限公司 | Electric airplane pedal regulating mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588954A (en) * | 2019-10-08 | 2019-12-20 | 江西洪都航空工业集团有限责任公司 | Multipurpose horizontal pedal operating device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
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| RJ01 | Rejection of invention patent application after publication |