CN201400306Y - Push-pull flexible shaft control mechanism - Google Patents
Push-pull flexible shaft control mechanism Download PDFInfo
- Publication number
- CN201400306Y CN201400306Y CN2008201855632U CN200820185563U CN201400306Y CN 201400306 Y CN201400306 Y CN 201400306Y CN 2008201855632 U CN2008201855632 U CN 2008201855632U CN 200820185563 U CN200820185563 U CN 200820185563U CN 201400306 Y CN201400306 Y CN 201400306Y
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- CN
- China
- Prior art keywords
- rocker arm
- flexible shaft
- rocking arm
- controlled
- push
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- Expired - Fee Related
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Abstract
本实用新型公开一种推拉式软轴操纵机构。它包括主控摇臂和被控摇臂，主控摇臂一端有操控杆。主控摇臂与被控摇臂间相平行，它们的长度相等，它们的两端均有销孔，它们的同一端间均有软轴，该软轴的两端与主控摇臂和被控摇臂间均有连接头。两连接头的一端分别与软轴的两端相固连，它们的另一端均有销孔并分别借助连接销与主控摇臂和被控摇臂的同一端间铰接在一起。其中的两根软轴上均套有护套，它们的两端均借助护套固定在一个支座上。其特点是连接头与主控摇臂和被控摇臂相连一端上的销孔均为腰形孔。这种推拉式软轴操纵机构，大、小力矩都能操控，适用范围不受限制。可用来操纵升降舵或方向舵上下偏转、使地效翼船产生俯仰或转向力矩。
The utility model discloses a push-pull flexible shaft operating mechanism. It includes a master rocker arm and a controlled rocker arm, and there is a joystick at one end of the master rocker arm. The main control rocker arm is parallel to the controlled rocker arm, and their lengths are equal. There are pin holes at both ends, and there is a flexible shaft between the same ends. The two ends of the flexible shaft are connected to the main control rocker arm and the controlled rocker arm. There are connectors between the control rocker arms. One end of the two connectors is fixedly connected with the two ends of the flexible shaft respectively, and their other ends have pin holes and are respectively hinged together with the same ends of the main control rocker arm and the controlled rocker arm by means of connecting pins. Sheaths are sheathed on the two flexible shafts wherein, and their two ends are all fixed on a bearing by means of the sheaths. It is characterized in that the pin holes on the end where the connecting head is connected with the main control rocker arm and the controlled rocker arm are all waist-shaped holes. This push-pull flexible shaft control mechanism can control large and small torques, and the scope of application is not limited. It can be used to control the elevator or rudder to deflect up and down, so that the wing-in-ground effect ship can generate pitch or steering moment.
Description
Technical field
The utility model relates to a kind of steering unit.Specifically, thus be to be used for operate lifting rudder or yaw rudder deflection up or down to make ground effect ship produce the push-pull flexible shaft steering unit of pitching or steering torque.
Background technology
All know at shipbuilding industry, thereby being used for the mechanism that operate lifting rudder or yaw rudder deflection up or down makes ground effect ship produce pitching or steering torque on ground effect ship all is traditional push-pull flexible shaft steering unit.This push-pull flexible shaft steering unit contains master control rocking arm and controlled rocking arm, and master rocker one end has control lever.Master control rocking arm and controlled rocking arm parallel, their equal in length, all there is pin-and-hole at their two ends, between their same end flexible axle is arranged all, between the same end of the two ends of this flexible axle and master control rocking arm and controlled rocking arm connector is arranged all, one end of this two joint is connected mutually with the two ends of corresponding flexible axle respectively, and their other end all has pin-and-hole and hinged between the same end by connecting pin and master control rocking arm and controlled rocking arm respectively.Wherein, the pin-and-hole of two connectors and master control rocking arm and controlled rocking arm pivotally attached one end is circular pin hole.When promoting joystick, master rocker is rotated counterclockwise, promote a connector of master control rocking arm one end, that connector of the pulling master control rocking arm other end simultaneously, passive rocking arm is also rotated counterclockwise.If the moment of passive rocking arm is less, it is quite smooth that this pushes away a whole manipulation meeting of drawing.And when the moment of passive rocking arm bigger, and the maximum thrust of joystick is when being difficult to promote passive rocking arm, on one side flexible axle is subjected to is thrust, what the flexible axle of another side was subjected to is pulling force.Draw and make that two flexible axles stressed is different because one pushes away one, the flexible axle of tension can be subjected to pulling force and extend because of the steel wire in the sheath, and the flexible axle that is pushed away can be concentrated because of thrust, produce bending in the junction of connector and flexible axle, even the situation of fractureing occurs.Therefore, traditional push-pull flexible shaft steering unit can only carry out little moment to be controlled, and can't realize that big moment controls, and Applicable scope is restricted.
The utility model content
Problem to be solved in the utility model is to overcome disadvantages of background technology, a kind of push-pull flexible shaft steering unit is provided.This push-pull flexible shaft steering unit can not only carry out little moment and control, and can also realize that big moment controls, and Applicable scope is unrestricted.
For addressing the above problem, take following technical scheme:
Push-pull flexible shaft steering unit of the present utility model comprises master control rocking arm and controlled rocking arm, and master control rocking arm one end has control lever.Parallel between master control rocking arm and controlled rocking arm, their equal in length, all there is pin-and-hole at their two ends, between their same end flexible axle are arranged all, between the two ends of this flexible axle and master control rocking arm and controlled rocking arm connector are arranged all.One end of two connectors is connected mutually with the two ends of flexible axle respectively, and their other end all has pin-and-hole and hinged between the same end by connecting pin and master control rocking arm and controlled rocking arm respectively.All be with sheath on two flexible axles wherein, their two ends all are fixed on the bearing by sheath.Be characterized in that the pin-and-hole that connector and master control rocking arm link to each other with controlled rocking arm on the end is waist shaped hole.
Take such scheme, have the following advantages:
Because push-pull flexible shaft steering unit of the present utility model, the pin-and-hole that its connector and master control rocking arm link to each other with controlled rocking arm on the end is waist shaped hole.During work, promote joystick the master control rocking arm is clockwise rotated, pulling also rotates counterclockwise controlled rocking arm away from joystick and that connector of linking to each other with the master control rocking arm, and the power that makes two flexible axles be subjected to all is pulling force.The power that is subjected to owing to two flexible axles all is pulling force, even the moment of controlled rocking arm is bigger, and the situation that connector and flexible axle junction also bending can not occur even fracture.Make push-pull flexible shaft steering unit of the present utility model can not only carry out little moment and control that can also realize that big moment controls, Applicable scope is unrestricted.
Description of drawings
Accompanying drawing is a push-pull flexible shaft steering unit structural representation of the present utility model.
The specific embodiment
As shown in drawings, push-pull flexible shaft steering unit of the present utility model contains master control rocking arm 9, controlled rocking arm 6 and control lever 7, master control rocking arm 9 one ends are fixed with push shaft 8, and control lever 7 one ends are processed with axis hole, and joystick 7 one ends are moving type by axis hole and are hinged on the push shaft 8.Master control rocking arm 9 parallels with controlled rocking arm 6, their equal in length, and their centre all is processed with mounting hole, and they all are rotatable shape by this mounting hole and are enclosed within on the corresponding anchor shaft 10.The two ends of master control rocking arm 9 and controlled rocking arm 6 all are processed with pin-and-hole, are provided with a flexible axle 3 between their same end, and 6 on the two ends of flexible axle 3 and master control rocking arm 9 and controlled rocking arm are provided with a connector 2.
One end of two connectors 2 between master control rocking arm 9 and controlled rocking arm 6 same ends is connected mutually with the two ends of flexible axle 3 respectively, and their other end all is processed with pin-and-hole 11, and this pin-and-hole is a waist shaped hole.Two connector 2 one ends between master control rocking arm 9 and controlled rocking arm 6 same ends are hinged by the same end of connecting pin 1 and waist shaped hole and master control rocking arm 9 and controlled rocking arm 6 respectively.Wherein, all be with sheath 5 on two flexible axles 3, their two ends all are fixed on the bearing 4 by sheath 5.
During work, promote joystick 7 master control rocking arm 9 is clockwise rotated, and pulling rotates counterclockwise controlled rocking arm 6 away from joystick 7 and that connector 2 of linking to each other with master control rocking arm 9, the power that makes two flexible axles 3 be subjected to all is pulling force.The power that is subjected to owing to two flexible axles 3 all is pulling force, even the moment of controlled rocking arm 6 is bigger, and the situation that connector 2 and flexible axle 3 junctions also bending can not occur even fracture.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201855632U CN201400306Y (en) | 2008-09-09 | 2008-09-09 | Push-pull flexible shaft control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201855632U CN201400306Y (en) | 2008-09-09 | 2008-09-09 | Push-pull flexible shaft control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201400306Y true CN201400306Y (en) | 2010-02-10 |
Family
ID=41660103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201855632U Expired - Fee Related CN201400306Y (en) | 2008-09-09 | 2008-09-09 | Push-pull flexible shaft control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201400306Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390513A (en) * | 2011-09-30 | 2012-03-28 | 宁波华骏机械有限公司 | Marine propeller |
| CN102889103A (en) * | 2010-10-08 | 2013-01-23 | 品纳科动力有限公司 | Positive control desmodromic valve systems for internal combustion engines |
| CN103770837A (en) * | 2012-10-18 | 2014-05-07 | 北汽福田汽车股份有限公司 | Double-flexible-shaft multi-shaft steering running gear structure and automobile thereof |
| CN106143875A (en) * | 2016-09-23 | 2016-11-23 | 江西洪都航空工业集团有限责任公司 | A kind of hybrid steerable system of light aerocraft elevator |
-
2008
- 2008-09-09 CN CN2008201855632U patent/CN201400306Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889103A (en) * | 2010-10-08 | 2013-01-23 | 品纳科动力有限公司 | Positive control desmodromic valve systems for internal combustion engines |
| CN102390513A (en) * | 2011-09-30 | 2012-03-28 | 宁波华骏机械有限公司 | Marine propeller |
| CN102390513B (en) * | 2011-09-30 | 2013-12-04 | 宁波华骏机械有限公司 | Marine propeller |
| CN103770837A (en) * | 2012-10-18 | 2014-05-07 | 北汽福田汽车股份有限公司 | Double-flexible-shaft multi-shaft steering running gear structure and automobile thereof |
| CN106143875A (en) * | 2016-09-23 | 2016-11-23 | 江西洪都航空工业集团有限责任公司 | A kind of hybrid steerable system of light aerocraft elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20140909 |
|
| EXPY | Termination of patent right or utility model |