CN202657242U - Rocker mechanism - Google Patents
Rocker mechanism Download PDFInfo
- Publication number
- CN202657242U CN202657242U CN 201220286701 CN201220286701U CN202657242U CN 202657242 U CN202657242 U CN 202657242U CN 201220286701 CN201220286701 CN 201220286701 CN 201220286701 U CN201220286701 U CN 201220286701U CN 202657242 U CN202657242 U CN 202657242U
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- rocking arm
- rocker arm
- cable wire
- fan
- wire rope
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Abstract
The utility model belongs to the mechanism design field of the field of machine design, and particularly relates to a mechanism of delivery movement. The rocker mechanism comprises an input rocker arm, a linkage output mechanism, a first sector rocker arm, a first wire rope, and a second wire rope. The linkage output mechanism comprises a second rocker arm, a transmission connecting rod, and an output rocker arm. The input rocker arm and the first sector rocker arm are coaxially connected in a linkage mode. One end of the first sector rocker arm is a fork ear rocker arm and is connected with the first wire rope; the other end of the first sector rocker arm is a sector wheel and is connected with the second wire rope. The second rocker arm is provided with three ends, wherein two of the ends are fork ear rocker arms which are respectively connected with the first wire rope and the transmission connecting rod, the length of a fork ear rocker arm connected with the first wire rope equals to the length of the fork ear rocker arm connected with the first sector rocker arm, and another end of the second rocker arm is a sector wheel and is connected with the second wire rope. The transmission connecting rod is connected with the output rocker arm. The first sector rocker arm, the first wire rope, the second wire rope, and the second rocker arm form a steel-rope drive return circuit. The rocker mechanism is simple in structure, easy to achieve, and capable of achieving a transmission of movement in a narrow space.
Description
Technical field
The utility model belongs to the mechanism design field of mechanical design field, is specifically related to transmit the mechanism of motion.
Background technology
In the mechanism design process, in particular in the aircraft control design, often run into and need in little space, arrange accurate kinematic mechanism, require lightweightly, it is reliable and stable to move, the requirement such as little grade of kinematic mechanism gap.In traditional aircraft mechanism operating mechanism, the kinematic mechanism that Occupation coefficient is the highest is the pull bar rocker arm body.But along with the trend development of aircraft to the large volume load capacity, the pull bar rocker arm body shows its some shortcomings gradually.When realizing that at small space several meters to tens meters distances are transmitted motion, if pull bar is too thin, just then its pressure bar stabilization characteristic can variation, have to support rocking arm or guide thimble locating to increase at a certain distance; If it is too thick that pull bar is selected, then be not suitable for the motion transmission in the small space.
The utility model content
Technical problem to be solved in the utility model is: a kind of rocker arm body is provided, and volume is little, and mechanism is simple and easy to realize, can realizes the transmission of moving in the small space.
The technical solution of the utility model is: a kind of rocker arm body, described rocker arm body comprises input rocking arm 2, interlock output mechanism, fan-shaped rocking arm first 3, cable wire first 4, cable wire second 5, wherein the interlock output mechanism comprises fan-shaped rocking arm second 8, kinematic link 6 and output rocking arm 7; Input rocking arm 2 and fan-shaped rocking arm first 3 coaxial interlocks; Fan-shaped rocking arm first 3 one ends are connected with cable wire first 4 for fork ear rocking arm, and the other end is sectional wheel, is connected with cable wire second 5; Fan-shaped rocking arm second 8 has three terminations, wherein two are fork ear rocking arm, are connected with kinematic link with cable wire first 4 respectively to be connected the fork ear rocking arm equal in length of the fork ear rocking arm length that is connected with cable wire first 4 and fan-shaped rocking arm first 3, another termination of fan-shaped rocking arm second 8 is sectional wheel, is connected with cable wire second 5; Kinematic link 6 is connected with output rocking arm 7; Fan-shaped rocking arm first 3, cable wire first 4, cable wire second 5, fan-shaped rocking arm second 8 consist of cable wire transmission loop.
The beneficial effect that the utility model produces: by organs such as simple cable wire and rocking arms, consist of a kind of mechanism that can realize transmitting in the small space motion, and can in certain span line, eliminate movement clearance, without situations such as pressurized unstabilitys, can be widely used in airplane design, the auto manufacturing.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the utility model rocker arm body;
Fig. 2 is the cable wire circuit theory scheme drawing in a kind of specific embodiment of the utility model shown in Figure 1;
Fig. 3 is the structural representation of strut member in a kind of specific embodiment of the utility model shown in Figure 1;
Wherein, 1-input pull bar, 2-input rocking arm, the fan-shaped rocking arm of 3-first, 4-cable wire first, 5-cable wire second, 6-kinematic link, 7-output rocking arm, the fan-shaped rocking arm second of 8-, 9-support rocking arm, 10-strut member.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
Participate in Fig. 1, Fig. 2, a kind of rocker arm body of the utility model comprises input rocking arm 2, interlock output mechanism, fan-shaped rocking arm first 3, cable wire first 4, and cable wire second 5, wherein the interlock output mechanism comprises fan-shaped rocking arm second 8, kinematic link 6 and output rocking arm 7; Input rocking arm 2 and fan-shaped rocking arm first 3 coaxial interlocks; Fan-shaped rocking arm first 3 one ends are connected with cable wire first 4 for fork ear rocking arm, and the other end is sectional wheel, is connected with cable wire second 5; Fan-shaped rocking arm second 8 has three terminations, wherein two are fork ear rocking arm, are connected with kinematic link with cable wire first 4 respectively to be connected the fork ear rocking arm equal in length of the fork ear rocking arm length that is connected with cable wire first 4 and fan-shaped rocking arm first 3, another termination of fan-shaped rocking arm second 8 is sectional wheel, is connected with cable wire second 5; Kinematic link 6 is connected with output rocking arm 7; Fan-shaped rocking arm first 3, cable wire first 4, cable wire second 5, fan-shaped rocking arm second 8 consist of cable wire transmission loop.Tension cable wire first 4 and cable wire second 5, when fan-shaped rocking arm 3 rotated, pulling cable wire first 4 and cable wire second 5 were rotated thereby can drive fan-shaped rocking arm second 8, and the realization motion is transmitted.On described rocker arm body, can be connected into a plurality of described interlock output mechanisms with cable wire, form single input, the kinematic mechanism of many outputs.
Referring to Fig. 1, Fig. 3, the cable wire second 5 that cause links to each other with the sectional wheel end of fan-shaped rocking arm is when transmission, only along its axial motion, without radial motion, thereby, transmission distance greater than 2m or vibration environment under, can outside cable wire second 5, be inserted in a strut member 10, porose part centered by the strut member 10, cable wire passes the centre hole of strut member 10 during use, again strut member 10 and frame are fixed, just can realize the supporting role to cable wire.
Further, the cable wire first 4 that links to each other with the fork ear end of fan-shaped rocking arm is when transmission, existing axial motion has again radial motion, transmission distance greater than 2m or vibration environment under, in the loop, incorporate one into and support rocking arm 9, and the termination of supporting rocking arm 9 is linked to each other with the middle part of cable wire first 4, thus parallel-crank mechanism formed, when mechanism kinematic, the termination of support rocking arm 9 just can be followed cable wire first 4 and be rotated, and plays simultaneously the effect of supporting cable wire.
Claims (4)
1. rocker arm body, it is characterized in that: described rocker arm body comprises input rocking arm (2), interlock output mechanism, fan-shaped rocking arm first (3), cable wire first (4), cable wire second (5), wherein the interlock output mechanism comprises fan-shaped rocking arm second (8), kinematic link (6) and output rocking arm (7); Input rocking arm (2) and the coaxial interlock of fan-shaped rocking arm first (3); Fan-shaped rocking arm first (3) one ends are connected with cable wire first (4) for fork ear rocking arm, and the other end is sectional wheel, is connected with cable wire second (5); Fan-shaped rocking arm second (8) has three terminations, wherein two are fork ear rocking arm, be connected 6 with cable wire first (4) with kinematic link respectively) be connected, the fork ear rocking arm equal in length of the fork ear rocking arm length that is connected with cable wire first (4) and fan-shaped rocking arm first (3), another termination of fan-shaped rocking arm second (8) is sectional wheel, is connected with cable wire second (5); Kinematic link (6) is connected with output rocking arm (7); Fan-shaped rocking arm first (3), cable wire first (4), cable wire second (5), fan-shaped rocking arm second (8) consist of cable wire transmission loop.
2. a kind of mechanism as claimed in claim 1 is characterized in that: on described rocker arm body, be connected into a plurality of described interlock output mechanisms with cable wire.
3. a kind of rocker arm body as claimed in claim 1 or 2 is characterized in that: be inserted in a strut member (10) outside cable wire second (5), strut member (10) is fixed with frame.
4. a kind of rocker arm body as claimed in claim 1 or 2 is characterized in that: add one and support rocking arm (9), and the termination of supporting rocking arm (9) is linked to each other with the middle part of cable wire first (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286701 CN202657242U (en) | 2012-11-02 | 2012-11-02 | Rocker mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286701 CN202657242U (en) | 2012-11-02 | 2012-11-02 | Rocker mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202657242U true CN202657242U (en) | 2013-01-09 |
Family
ID=47452165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220286701 Expired - Lifetime CN202657242U (en) | 2012-11-02 | 2012-11-02 | Rocker mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202657242U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290901A (en) * | 2014-10-20 | 2015-01-21 | 中国运载火箭技术研究院 | Double-rocker transmission mechanism applicable to movable control surface of aerial vehicle |
| CN106184718A (en) * | 2015-04-29 | 2016-12-07 | 陕西飞机工业（集团）有限公司 | A kind of airplane synthetic manipulation device |
| CN107512385A (en) * | 2017-07-20 | 2017-12-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of unmanned plane longitudinal-control system |
| CN107521667A (en) * | 2017-07-20 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of two-output impulse generator operating mechanism |
| CN111017237A (en) * | 2019-12-19 | 2020-04-17 | 中国航空工业集团公司西安飞机设计研究所 | Mechanical operation alarm device conformal with airfoil |
-
2012
- 2012-11-02 CN CN 201220286701 patent/CN202657242U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290901A (en) * | 2014-10-20 | 2015-01-21 | 中国运载火箭技术研究院 | Double-rocker transmission mechanism applicable to movable control surface of aerial vehicle |
| CN106184718A (en) * | 2015-04-29 | 2016-12-07 | 陕西飞机工业（集团）有限公司 | A kind of airplane synthetic manipulation device |
| CN106184718B (en) * | 2015-04-29 | 2018-10-12 | 陕西飞机工业（集团）有限公司 | A kind of airplane synthetic manipulation device |
| CN107512385A (en) * | 2017-07-20 | 2017-12-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of unmanned plane longitudinal-control system |
| CN107521667A (en) * | 2017-07-20 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of two-output impulse generator operating mechanism |
| CN111017237A (en) * | 2019-12-19 | 2020-04-17 | 中国航空工业集团公司西安飞机设计研究所 | Mechanical operation alarm device conformal with airfoil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |