CN109533384A - A kind of electric steering engine fast zero-setting method - Google Patents

A kind of electric steering engine fast zero-setting method Download PDF

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Publication number
CN109533384A
CN109533384A CN201811303381.5A CN201811303381A CN109533384A CN 109533384 A CN109533384 A CN 109533384A CN 201811303381 A CN201811303381 A CN 201811303381A CN 109533384 A CN109533384 A CN 109533384A
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CN
China
Prior art keywords
tester
steering engine
zero
setting
output shaft
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CN201811303381.5A
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Chinese (zh)
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CN109533384B (en
Inventor
王彦利
付志方
金震
田秀
孙章军
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北京航天控制仪器研究所
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Priority to CN201811303381.5A priority Critical patent/CN109533384B/en
Publication of CN109533384A publication Critical patent/CN109533384A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60Testing or inspecting aircraft components or systems

Abstract

The invention discloses a kind of electric steering engine fast zero-setting methods, comprising: steering engine is connected with the first tester and the second tester respectively by connecting line;One end of output shaft is connected with steering engine, and is screwed;Fixed device is placed in dedicated platform, and the other end of output shaft is placed in the jaw of fixed device, by fixed device rotary screw to clamp output shaft, and current state is determined as to the mechanical zero of steering engine;First tester and the second tester are adjusted to ohms range respectively, observe and record the show value of the first tester and the second tester;When the show value for determining the first tester and the second tester is equal, confirm that electric appliance zero-bit and mechanical zero are overlapped, zeroing terminates.Electric steering engine fast zero-setting method of the present invention, easy to operate, zero setting accuracy is high, can digitize display, greatly improves steering engine zeroing efficiency.

Description

A kind of electric steering engine fast zero-setting method

Technical field

The invention belongs to electrical servo technical field more particularly to a kind of electric steering engine fast zero-setting methods.

Background technique

Electric steering engine obtains more and more extensive as servo actuator in unmanned plane, guided bomb and spacecraft Using electric steering engine fast zero-setting method is to realize the practical approach of steering engine high-precision fast zero-setting.

Currently, common steering engine adjusting zero method includes that steering engine powers on two kinds of zeroing and power-off zeroing.The method for powering on zeroing Needed for balancing controls include the ancillary equipments such as horizontal block, clearance gauge, debugging when in need to power on to steering engine, be in product In work, process is complicated and there are steering engines to train off risk, and the entire process time that returns to zero lacks reply steering engine batch compared with long, risk is big Measure the ability of production.For its final debugging result taking human as based on judgement, precision is relatively relatively low.Powering off includes voltage in adjusting zero method Balancing method and resistance balance method need in voltage balance method to the potentiometer power supply of steering engine, the whole operation compared with powering on zeroing Great simplification has been obtained in process, but the physical quantity measured is the voltage value after conversion, rather than directly measures Potentiometric change in resistance, is readily incorporated external disturbance.

Summary of the invention

Technology of the invention solves the problems, such as: a kind of electric steering engine fast zero-setting method is overcome the deficiencies of the prior art and provide, Easy to operate, zero setting accuracy is high, can digitize display, greatly improves steering engine zeroing efficiency.

In order to solve the above-mentioned technical problem, the invention discloses a kind of electric steering engine fast zero-setting methods, comprising:

Steering engine (4) are connected with the first tester (11) and the second tester (12) respectively by connecting line (2), to ensure The serial ports of steering engine junction is potentiometer output;

One end of output shaft (6) is connected with steering engine (4), and is screwed, to ensure output shaft (6) and steering engine (4) Terminal shaft connection precision;

Fixed device (5) are placed in dedicated platform, and the other end of output shaft (6) is placed in fixed device (5) In jaw, output shaft (6) are clamped by rotary screw, and current state is determined as to the mechanical zero of steering engine (4);

First tester (11) and the second tester (12) are adjusted to ohms range respectively, observe and record the first tester (11) and the show value of the second tester (12);

Judge whether the show value of the first tester (11) and the second tester (12) is equal;Wherein, if the first tester (11) and the show value of the second tester (12) is unequal, then rotating potentiometer is until the first tester (11) and the second tester (12) show value is equal;

When the show value for determining the first tester (11) and the second tester (12) is equal, electric appliance zero-bit and machinery are confirmed Zero-bit is overlapped, and zeroing terminates.

In above-mentioned electric steering engine fast zero-setting method, further includes:

Calibration detection is carried out to the fixed device (5).

It is described to test steering engine (4) with first respectively by connecting line (2) in above-mentioned electric steering engine fast zero-setting method Instrument (11) is connected with the second tester (12), to ensure that the serial ports of steering engine junction is exported as potentiometer, comprising:

According to technical regulation, by connecting line (2) respectively with the first tester (11), the second tester (12) and steering engine (4) corresponding ports connection, to ensure that the serial ports of steering engine junction is exported as potentiometer.

In above-mentioned electric steering engine fast zero-setting method,

After one end of output shaft (6) is connected with steering engine (4), the terminal shaft of output shaft (6) and steering engine (4) is in tight Stationary state, to guarantee precision.

In above-mentioned electric steering engine fast zero-setting method, by fixed device (5) rotary screw to clamp output shaft (6), Reach preserved grip power, to guarantee precision.

In above-mentioned electric steering engine fast zero-setting method, the first tester (11) and the second tester (12) are equal are as follows: accurate Resistance meter (the including but not limited to electric resistance measuring apparatus such as 34401 testers).

In above-mentioned electric steering engine fast zero-setting method, precision resistance tester passes through for showing steering engine electrical null position Electrical null position angle and the display difference of two precision resistance testers are converted, digitize display zero setting accuracy to realize.

In above-mentioned electric steering engine fast zero-setting method, precision resistance tester are as follows: 34401 testers.

In above-mentioned electric steering engine fast zero-setting method, fixed device are as follows: vice or bench vice.

The invention has the following advantages that

(1) electric steering engine fast zero-setting method of the present invention, can quickly adjust steering engine zero-bit makes it meet zero-bit Required precision returns to zero to steering engine in cold situation, and is digitized and shown by tester, by steering engine electric appliance zero-bit Deflection angle converts with tester difference, can be adjusted in place steering engine zero-bit, and control precision.

(2) electric steering engine fast zero-setting method of the present invention, it is simple and effective, without being powered, fast with zeroing speed, The advantages that easy to operate, digitlization display precision, electric steering engine zeroing working efficiency can be greatly improved, is a kind of general electricity Dynamic steering engine adjusting zero method, can meet the zeroing demand of electric steering engine in the systems such as guided missile, unmanned plane, smart bombs.

Detailed description of the invention

Fig. 1 is a kind of assembly signal of the corresponding balancing controls of electric steering engine fast zero-setting method in the embodiment of the present invention Figure;

Fig. 2 is a kind of step flow chart of electric steering engine fast zero-setting method in the embodiment of the present invention.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to disclosed by the invention Embodiment is described in further detail.

The present invention provides a kind of electric steering engine fast zero-setting method, zeroing resulting number is realized in cold situation Change display.As shown in Figure 1, the corresponding balancing controls of electric steering engine fast zero-setting method, comprising: the first tester 11, second Tester 12, connecting line 2, steering engine 4, fixed device 5 and output shaft 6.Wherein, one end of output shaft is connected with steering engine;Fixed dress It sets 5 and is placed in dedicated platform, the other end of output shaft 6 is placed in fixed device, passes through rotary fixing device screws clamp.Its In, the terminal shaft of output shaft and steering engine must be tight fit, to guarantee precision;Tester passes through connecting line and steering engine potentiometer string Mouth is connected, and shows potentiometer ohmic value.

Referring to Fig. 2, a kind of step flow chart of electric steering engine fast zero-setting method in the embodiment of the present invention is shown.At this In embodiment, the electric steering engine fast zero-setting method, comprising:

Step 101, steering engine 4 is connected with the first tester 11 and the second tester 12 respectively by connecting line 2, to ensure The serial ports of steering engine junction is potentiometer output.

In the present embodiment, need to according to technical regulation, by connecting line 2 respectively with the first tester 11, the second tester 12 And the corresponding ports connection of steering engine 4, to ensure that the serial ports of steering engine junction is exported as potentiometer.I.e., it is necessary to assure wiring position It sets correct.

Step 102, one end of output shaft 6 is connected with steering engine 4, and be screwed, to ensure output shaft 6 and steering engine 4 Terminal shaft connection precision.

In the present embodiment, after one end of output shaft 6 is connected with steering engine 4, the terminal shaft of output shaft 6 and steering engine 4 In state is fastened, to guarantee precision.

Step 103, fixed device 5 is placed in dedicated platform, and the other end of output shaft 6 is placed in fixed device 5 Jaw in, output shaft 6 is clamped by rotary screw, and current state is determined as to the mechanical zero of steering engine 4.

In the present embodiment, preserved grip power need to be reached, by fixed 5 rotary screw of device to clamp output shaft 6 to protect Demonstrate,prove precision.That is, fixed device must clamp output shaft, to guarantee precision.

Preferably, fixed device includes but are not limited to: vice or bench vice.

Step 104, the first tester 11 and the second tester 12 are adjusted to ohms range respectively, observe and record the first test The show value of instrument 11 and the second tester 12.

Step 105, judge whether the show value of the first tester 11 and the second tester 12 is equal.

In the present embodiment, if the show value of the first tester 11 and the second tester 12 is unequal, rotating potentiometer Until the show value of the first tester 11 and the second tester 12 is equal.

Step 106, when the show value for determining the first tester 11 and the second tester 12 is equal, confirmation electric appliance zero-bit and Mechanical zero is overlapped, and zeroing terminates.

In the preferred embodiment of the present invention, electric steering engine fast zero-setting method, further includes: to the fixed device 5 carry out calibration detection.That is, fixed device could use after having to pass through stringent calibration.

In the preferred embodiment of the present invention, precision resistance test can be selected in the first tester 11 and the second tester 12 Instrument (e.g., 34401 testers etc.).Wherein, precision resistance tester can be used for showing steering engine electrical null position, by by electrical null position Angle and the display difference of two precision resistance testers convert, and digitize display zero setting accuracy to realize.

Known to based on the above embodiment.The concrete principle of electric steering engine fast zero-setting method of the present invention and user Method can be such that

After the completion of Standard as shown in Figure 1, guarantee that fixed device clamps output shaft, fixed device is placed in level Platform.Precision resistance tester is opened, adjusts and arrives ohms range, precision resistance tester shows ohmic value at this time.According to potentiometric Working principle, when the ohmic value of two precision resistance testers is equal or difference in a certain range, then it is believed that its machinery zero Position and electrical null position are overlapped.

Various embodiments are described in a progressive manner in this explanation, the highlights of each of the examples are with its The difference of his embodiment, the same or similar parts between the embodiments can be referred to each other.

The above, optimal specific embodiment only of the invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.

The content that description in the present invention is not described in detail belongs to the well-known technique of professional and technical personnel in the field.

Claims (9)

1. a kind of electric steering engine fast zero-setting method characterized by comprising
Steering engine (4) are connected with the first tester (11) and the second tester (12) respectively by connecting line (2), to ensure steering engine The serial ports of junction is potentiometer output;
One end of output shaft (6) is connected with steering engine (4), and is screwed, to ensure the end of output shaft (6) Yu steering engine (4) Hold the connection precision of axis;
Fixed device (5) are placed in dedicated platform, and the other end of output shaft (6) is placed in the jaw of fixed device (5) It is interior, output shaft (6) are clamped by rotary screw, and current state is determined as to the mechanical zero of steering engine (4);
First tester (11) and the second tester (12) are adjusted to ohms range respectively, observe and record the first tester (11) and The show value of second tester (12);
Judge whether the show value of the first tester (11) and the second tester (12) is equal;Wherein, if the first tester (11) Unequal with the show value of the second tester (12), then rotating potentiometer is until the first tester (11) and the second tester (12) Show value it is equal;
When the show value for determining the first tester (11) and the second tester (12) is equal, electric appliance zero-bit and mechanical zero are confirmed It is overlapped, zeroing terminates.
2. electric steering engine fast zero-setting method according to claim 1, which is characterized in that further include:
Calibration detection is carried out to the fixed device (5).
3. electric steering engine fast zero-setting method according to claim 1, which is characterized in that described that steering engine (4) is passed through company Wiring (2) is connected with the first tester (11) and the second tester (12) respectively, to ensure the serial ports of steering engine junction as current potential Meter output, comprising:
According to technical regulation, by connecting line (2) respectively with the first tester (11), the second tester (12) and steering engine (4) Corresponding ports connection, to ensure that the serial ports of steering engine junction is exported as potentiometer.
4. electric steering engine fast zero-setting method according to claim 1, which is characterized in that
After one end of output shaft (6) is connected with steering engine (4), the terminal shaft of output shaft (6) and steering engine (4), which is in, to be fastened State, to guarantee precision.
5. electric steering engine fast zero-setting method according to claim 1, which is characterized in that pass through fixed device (5) rotation Screw reaches preserved grip power, to clamp output shaft (6) to guarantee precision.
6. electric steering engine fast zero-setting method according to claim 1, which is characterized in that the first tester (11) and second Tester (12) is equal are as follows: precision resistance tester (the including but not limited to electric resistance measuring apparatus such as 34401 testers).
7. electric steering engine fast zero-setting method according to claim 6, which is characterized in that precision resistance tester is used for Steering engine electrical null position is shown, by the way that electrical null position angle and the display difference of two precision resistance testers convert, with reality Now digitlization display zero setting accuracy.
8. electric steering engine fast zero-setting method according to claim 6, which is characterized in that precision resistance tester are as follows: 34401 testers.
9. electric steering engine fast zero-setting method according to claim 1, which is characterized in that fixed device are as follows: vice or platform Pincers.
CN201811303381.5A 2018-11-02 2018-11-02 Rapid zero setting method for electric steering engine CN109533384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811303381.5A CN109533384B (en) 2018-11-02 2018-11-02 Rapid zero setting method for electric steering engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811303381.5A CN109533384B (en) 2018-11-02 2018-11-02 Rapid zero setting method for electric steering engine

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CN109533384A true CN109533384A (en) 2019-03-29
CN109533384B CN109533384B (en) 2020-09-18

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09280209A (en) * 1996-04-12 1997-10-28 Mitsubishi Heavy Ind Ltd Zero point adjustment device for servo valve
CN102929327A (en) * 2012-10-26 2013-02-13 湖北三江航天红峰控制有限公司 Rapid zero regulating device of steering engine
CN103092218A (en) * 2013-01-06 2013-05-08 中国航天科技集团公司烽火机械厂 Method and system for steering engine zero adjustment
CN104973265A (en) * 2015-07-07 2015-10-14 西安航空学院 Method for correcting zero position of electric steering engine
CN205971809U (en) * 2016-08-25 2017-02-22 中国航空工业集团公司西安飞行自动控制研究所 Electric steering engine zero set mechanism that can continuously adjustable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09280209A (en) * 1996-04-12 1997-10-28 Mitsubishi Heavy Ind Ltd Zero point adjustment device for servo valve
CN102929327A (en) * 2012-10-26 2013-02-13 湖北三江航天红峰控制有限公司 Rapid zero regulating device of steering engine
CN103092218A (en) * 2013-01-06 2013-05-08 中国航天科技集团公司烽火机械厂 Method and system for steering engine zero adjustment
CN104973265A (en) * 2015-07-07 2015-10-14 西安航空学院 Method for correcting zero position of electric steering engine
CN205971809U (en) * 2016-08-25 2017-02-22 中国航空工业集团公司西安飞行自动控制研究所 Electric steering engine zero set mechanism that can continuously adjustable

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