CN105652955A - Large stroke high integration electric steering engine - Google Patents
Large stroke high integration electric steering engine Download PDFInfo
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- CN105652955A CN105652955A CN201410649400.5A CN201410649400A CN105652955A CN 105652955 A CN105652955 A CN 105652955A CN 201410649400 A CN201410649400 A CN 201410649400A CN 105652955 A CN105652955 A CN 105652955A
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- steering engine
- electric steering
- large stroke
- high integration
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Abstract
The invention discloses a large stroke high integration electric steering engine. The large stroke high integration electric steering engine comprises a servo motor, a leading screw gear reducer, a special nut, a stay rope type sensor, a servo controller, a first screw, a second screw, a third screw, a fourth screw, a fifth screw, a sixth screw, a seventh screw, an eighth screw and a ninth screw. The large stroke high integration electric steering engine can realize large stroke motion in a limit space on the condition that motion precision to a certain degree is satisfied. The large stroke high integration electric steering engine employs a precise trapezoid leading screw mechanism, on the condition that position precision of the mechanism is improved, the self locking function of the mechanism is realized, and system reliability is improved; through effective combination of the mechanism, high integration of motion and control systems is realized, control and motion realize integration, the volume is reduced, and weight is further reduced; a gear transmission mechanism with relatively high transmission efficiency is employed, and high torque output of the system is further realized.
Description
Technical field
The invention belongs to electric steering engine field, relate to a kind of big highly integrated electric steering engine structure of stroke.
Background technology
In recent years, electric steering engine has been widely used for the fields such as robot, air defence missile, cruise missile, carrier rocket, radar communication, and range of application is expanded gradually to small aircraft fields such as portable air defense missile, SUAV and antitank missiles.
Development along with the flourish and various advanced precision guided weapon of aeronautical and space technology, the overall performance of electric steering engine is required more and more higher by people, electric steering engine is promoted constantly to reduce towards volume mass, bearing capacity constantly strengthens, the direction that control performance improves constantly is developed, three aspects can be summarized as: from performance, develop to high accuracy, high efficiency, high reliability, high-adaptability direction; Functionally see, to miniaturization, lightness, multifunctional direction development; From level, to systematization, the development of compound integrated direction.
Summary of the invention
Present invention solves the technical problem that be that electric steering engine volume weight in order to overcome prior art to be formed is big, output torque is low, efficiency and the deficiency such as precision is low, effective travel is less than normal, the present invention proposes a kind of big highly integrated electric steering engine of stroke. The present invention can in limited space, under the premise meeting certain movement precision, it is achieved the big stroke motion of mechanism. Present invention employs the trapezoidal screw mechanism of precision, under the premise improving mechanism position precision, it is achieved that the auto-lock function of mechanism, improve the reliability of system; By the efficient combination of mechanism, it is achieved that motion is highly integrated with control system, it is achieved that control, with motion integrated, to reduce volume, reduce weight; Adopt the gear drive of higher transmission efficiency, it is achieved that the high torque (HT) output of system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of big highly integrated electric steering engine of stroke, including servomotor 1, dragline type sensor 2, screw gear decelerator 3, profile nut 4, servo controller 5, screw 1, screw 27, screw 38, screw 49, screw 5 10, screw 6 11, screw 7 12, screw 8 13, screw 9 14;Servomotor 1 is AC servo motor, is connected on screw gear decelerator 3 by having the screw 38 of same size, screw 49 and screw 5 10; Dragline type sensor 2 is disk-shaped structure, is fixed on the end face of servomotor 1 by the screw 1 and screw 27 with same size; Dragline type sensor 2 with profile nut 4 for threadeding; The leading screw of screw gear decelerator 3 is trapezoidal screw, and it realizes threadeding with the inner trapezoidal thread of profile nut 4; The external screw thread of profile nut 4 is connected with external agency, drives external agency to realize rectilinear motion; Servo controller 5 is fixed on the end face of servomotor 1 by having the screw 6 11 of same size, screw 7 12, screw 8 13 and screw 9 14.
The invention has the beneficial effects as follows: the present invention proposes a kind of big highly integrated electric steering engine of stroke, its can in limited space, under the premise meeting certain movement precision, it is achieved the big stroke motion of mechanism.
The method have the characteristics that (1) have employed the trapezoidal screw mechanism of precision, under the premise improving mechanism position precision, it is achieved that the auto-lock function of mechanism, improve the reliability of system; (2) by the efficient combination of mechanism, it is achieved that motion is highly integrated with control system, it is achieved that control, with motion integrated, to reduce volume, reduce weight; (3) gear drive of higher transmission efficiency is adopted, it is achieved that the high torque (HT) output of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of highly integrated electric steering engine of big stroke of the present invention;
Wherein, 1-servomotor; 2-dragline type sensor; 3-screw gear decelerator; 4-profile nut; 5-servo controller; 6-screw one; 7-screw two; 8-screw three; 9-screw four; 10-screw five; 11-screw six; 12-screw seven; 13-screw eight; 14-screw nine.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention being elaborated, referring to Fig. 1, it is the structural representation of a kind of highly integrated electric steering engine of big stroke of the present invention. The highly integrated electric steering engine of the big stroke of described one, includes servomotor 1, dragline type sensor 2, screw gear decelerator 3, profile nut 4, servo controller 5, screw 1, screw 27, screw 38, screw 49, screw 5 10, screw 6 11, screw 7 12, screw 8 13, screw 9 14.
Servomotor 1 is AC servo motor, and its end face has the screwed hole of three M2.5mm, is connected on screw gear decelerator 3 by having screw 38, screw 49 and screw 5 10 that same size is M2.5mm; Dragline type sensor 2 is disk-shaped structure, its end face has two through holes, is sized to �� 2.8mm, is fixed on the end face of servomotor 1 by having screw 1 that same size is M2.5mm and screw 27; Dragline type sensor 2 is realized by the screw thread being sized to M2mm of stay cord end and the threadeding of profile nut 4; The leading screw of screw gear decelerator 3 is trapezoidal screw, and external diameter is 6mm, and helical pitch is 1mm, and length is 200mm, and it realizes threadeding with the inner trapezoidal thread of profile nut 4; The external screw thread of profile nut 4 is connected with external agency, and the power output of the highest output 100N drives external agency to realize rectilinear motion; Servo controller 5 is fixed on the end face of servomotor 1 by having screw 6 11, screw 7 12, screw 8 13 and screw 9 14 that same size is M2.5mm.
The operation principle of a kind of highly integrated electric steering engine of big stroke of the present invention is: the servo controller 5 of the present invention receives external position instruction, controls servomotor 1 and produces rotary motion, drives the screw mandrel of screw gear decelerator 3 to produce rotary motion; Screw gear decelerator 3 is internal is three-stage cylindrical gear, reduces the rotating speed of electric steering engine, but is the increase in its output torque; Profile nut 4 connects external agency and does rectilinear motion along the leading screw of screw gear decelerator 3; The straight-line displacement of profile nut 4 measured by dragline type sensor 2, and its position signalling is converted to corresponding voltage signal, is sent to servo controller 5; Servo controller 5 receives the position feed back signal of dragline type sensor 2, and compares with instruction, uses certain algorithm, it is achieved the position-force control of integrated model.
Compared with conventional electric steering wheel, the present invention proposes a kind of big highly integrated electric steering engine of stroke, its can in limited space, under the premise meeting certain movement precision, it is achieved the big stroke motion of mechanism. Present invention employs the trapezoidal screw mechanism of precision, under the premise improving mechanism position precision, it is achieved that the auto-lock function of mechanism, improve the reliability of system. The present invention efficient combination by mechanism, it is achieved that motion is highly integrated with control system, it is achieved that control, with motion integrated, to reduce volume, reduce weight. The present invention adopts the gear drive of higher transmission efficiency, it is achieved that the high torque (HT) output of system.
Claims (1)
1. the highly integrated electric steering engine of big stroke, it is characterized in that, including servomotor (1), dragline type sensor (2), screw gear decelerator (3), profile nut (4), servo controller (5), screw one (6), screw two (7), screw three (8), screw four (9), screw five (10), screw six (11), screw seven (12), screw eight (13), screw nine (14); Servomotor (1) is AC servo motor, is connected on screw gear decelerator (3) by having the screw three (8) of same size, screw four (9) and screw five (10); Dragline type sensor (2) is disk-shaped structure, is fixed on the end face of servomotor (1) by the screw one (6) and screw two (7) with same size; Dragline type sensor (2) with profile nut (4) for threadeding; The leading screw of screw gear decelerator (3) is trapezoidal screw, and it realizes threadeding with the inner trapezoidal thread of profile nut (4); The external screw thread of profile nut (4) is connected with external agency, drives external agency to realize rectilinear motion; Servo controller (5) is fixed on the end face of servomotor (1) by having the screw six (11) of same size, screw seven (12), screw eight (13) and screw nine (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649400.5A CN105652955A (en) | 2014-11-14 | 2014-11-14 | Large stroke high integration electric steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649400.5A CN105652955A (en) | 2014-11-14 | 2014-11-14 | Large stroke high integration electric steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105652955A true CN105652955A (en) | 2016-06-08 |
Family
ID=56478917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410649400.5A Pending CN105652955A (en) | 2014-11-14 | 2014-11-14 | Large stroke high integration electric steering engine |
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| Country | Link |
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| CN (1) | CN105652955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648606A (en) * | 2018-12-29 | 2019-04-19 | 深圳市越疆科技有限公司 | The bracing wire test method of SCARA robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11222146A (en) * | 1998-02-06 | 1999-08-17 | Koyo Seiko Co Ltd | Hydraulic power steering engine |
| CN201466875U (en) * | 2009-04-02 | 2010-05-12 | 中国航天科技集团公司烽火机械厂 | electromechanical actuator |
| CN102632988A (en) * | 2012-04-05 | 2012-08-15 | 西北工业大学 | Steering engine for underwater vehicle |
| CN202953172U (en) * | 2012-11-15 | 2013-05-29 | 北京自动化控制设备研究所 | Motor-driven steering engine |
-
2014
- 2014-11-14 CN CN201410649400.5A patent/CN105652955A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11222146A (en) * | 1998-02-06 | 1999-08-17 | Koyo Seiko Co Ltd | Hydraulic power steering engine |
| CN201466875U (en) * | 2009-04-02 | 2010-05-12 | 中国航天科技集团公司烽火机械厂 | electromechanical actuator |
| CN102632988A (en) * | 2012-04-05 | 2012-08-15 | 西北工业大学 | Steering engine for underwater vehicle |
| CN202953172U (en) * | 2012-11-15 | 2013-05-29 | 北京自动化控制设备研究所 | Motor-driven steering engine |
Non-Patent Citations (1)
| Title |
|---|
| 汪军林等: "导弹电动舵机的研究现状及发展趋势", 《飞航导弹》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648606A (en) * | 2018-12-29 | 2019-04-19 | 深圳市越疆科技有限公司 | The bracing wire test method of SCARA robot |
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Application publication date: 20160608 |