CN107707084B - A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length - Google Patents
A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length Download PDFInfo
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- CN107707084B CN107707084B CN201710773785.XA CN201710773785A CN107707084B CN 107707084 B CN107707084 B CN 107707084B CN 201710773785 A CN201710773785 A CN 201710773785A CN 107707084 B CN107707084 B CN 107707084B
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- cylindrical section
- nut
- clamping part
- screw thread
- trunnion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
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Abstract
A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length, it is installed between front journal and lead screw end face and by high nut I (2), thin nut I (3), the locking of high nut II (5) thin nut II (6) realization apparatus of the present invention, one end that the first cylindrical section is arranged is provided with blind hole, and the through-hole bored less than 2 times of diameter of thread mitigates weight, levogyrate inner thread is equipped in blind hole, there is dextrorotation external screw thread on the outside of second cylindrical section, levogyrate inner thread is consistent with dextrorotation external screw thread Major Diam, the screw pitch and front journal of both ends screw thread and the screw pitch identical pitch of lead screw are 1mm, high nut I (2) are unclamped when adjusting, thin nut I (3), II (6) forward and reverse rotation apparatus of the present invention of high nut II (5) thin nut realize that actuator step-less adjustment installs zero-bit length in a certain range.
Description
Technical field
The present invention relates to a kind of actuator devices for not changing trunnion direction and realization step-less adjustment zero-bit length, especially
It is applicable in the accurate regulation technology field of electromechanical actuator zero-bit.
Background technique
Electromechanical actuator has the advantages that it is very prominent, thus it is fast-growth, using also expanding rapidly, also just promote machine
Motor-driven cylinder is in practical applications also increasingly stringenter the requirement of its zero-bit.
Electromechanical actuator installation zero-bit is for determining each aerofoil initial position, but electromechanical actuator installation zero in most cases
Position is not whole millimeter, it can be 1/10th millimeters or 1 percent millimeters, even more accurately；Previous actuator is not
It is able to achieve accurate adjustment zero-bit, can only realize coarse adjustment and needs to assist rotation trunnion etc..
Summary of the invention
Technology of the invention solves the problems, such as: overcome the deficiencies in the prior art, proposes a kind of actuator with not changing trunnion
Direction and the device for realizing step-less adjustment zero-bit length solve the two large problems (1) that current technology faces and solve rotation front journal
Or pad gasket is just able to achieve the problem of electromechanical actuator zero-bit adjusting (2) to solve the problems, such as that zero-bit is adjusted inconvenient.
The technical solution that the present invention solves are as follows: a kind of actuator is not with changing trunnion direction and realize that step-less adjustment zero-bit is long
The device of degree, comprising: the first cylindrical section, clamping part, the second cylindrical section, one end of the first cylindrical section are provided with blind hole, blind hole
It is interior to be equipped with levogyrate inner thread, there is dextrorotation external screw thread on the outside of the second cylindrical section；The other end of first cylindrical section and one end of clamping part
One end of connection, the other end of clamping part and the second cylinder is connected, and the other end of the second cylinder is equipped with dextrorotation external screw thread, the second circle
The shell of column root i.e. junction of the second cylindrical section and clamping part is provided with escape.
For the outer diameter of second cylinder less than the outer diameter of the first cylinder, the first cylindrical section, clamping part and the second cylindrical section are coaxial.
First cylindrical section is that length range is 20mm~25mm.
Second cylindrical section is that length range is 37mm~42mm.
The width range of escape is 2mm~4mm.
The shape of clamping part be it is hexagonal, the diameter range of circumcircle is 5~15mm.
The screw pitch 1mm of screw thread, the depth 15mm of blind hole, diameter 12mm~62mm.
Actuator component with device cooperation includes: trunnion (1), high nut I (2), thin nut I (3), high nut II
(5) thin nut II (6)；
One end of trunnion (1) is fixed, and the other end is cased with high nut I (2) and thin nut I (3), and is threadedly coupled the first circle
Band internal thread blind hole in shell of column,
It is successively cased with high nut II (5) thin nut II (6) on the external screw thread of second cylindrical section, is connect with lead screw (7).
High nut I (2), high nut II (5) with a thickness of 10mm~12mm.
Thin nut I (3), thin nut II (6) with a thickness of 4mm~6mm.
The advantages of the present invention over the prior art are that:
(1) present invention uses common manufacturing process and material identical with trunnion, and only simple punching, outside vehicle
Circle, process different rotation directions screw thread and gripper edge and complete.The production that realizes that the processing is simple is without difficulty.The effect phase reached with it
It can be ignored substantially than processing cost.
(2) present invention passes through simply rotation apparatus of the present invention and fixed high nut I (2), thin nut I (3), high nut II
(5) thin nut II (6) realizes the flexible accurate adjusting of electromechanical actuator zero-bit.And it is able to achieve the adjusting of micron.
(3) light weight of the present invention, small in size realizes few occupied space while function.
(4) present invention is by the different apparatus of the present invention of one both ends thread rotary orientation of rotation as shown in Fig. 2, to realize electromechanics
The accurate stepless-adjustment zero of actuator, electromechanical actuator zero-bit can precisely be adjusted not rotating front journal or pad gasket by realizing.
(5) present invention, which only processes a different device of both ends rotation direction using material identical from trunnion, realizes structure
Simply；Simply by positive and negative dress rotation the present apparatus can be achieved with electromechanical actuator zero-bit precisely adjust realize flexible adjustment can
It leans on.
Detailed description of the invention
The stepless balancing controls installation diagram of Fig. 1；
The stepless balancing controls of Fig. 2.
Specific embodiment
The invention will be described in further detail in the following with reference to the drawings and specific embodiments.
Before a kind of actuator of the present invention is installed on the device for not changing trunnion direction and realization step-less adjustment zero-bit length
This hair is realized between trunnion and lead screw end face and by high nut I (2), thin nut I (3), high nut II (5) thin nut II (6)
The locking of bright device, one end of the first cylindrical section of setting are provided with blind hole, and the through-hole bored less than 2 times of diameter of thread mitigates weight,
It is equipped with levogyrate inner thread in blind hole, has dextrorotation external screw thread on the outside of the second cylindrical section, levogyrate inner thread and dextrorotation external screw thread screw thread are big
Diameter is consistent, and the screw pitch identical pitch of the screw pitch of both ends screw thread and front journal and lead screw is 1mm, when adjusting unclamp high nut I (2),
Thin nut I (3), II (6) forward and reverse rotation apparatus of the present invention of high nut II (5) thin nut realize that actuator is stepless in a certain range
Adjust installation zero-bit length.
As shown in Figure 1, a kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length, first
Cylindrical section, clamping part, the second cylindrical section, one end of the first cylindrical section are provided with blind hole, and levogyrate inner thread is equipped in blind hole, the
There is dextrorotation external screw thread on the outside of two cylindrical sections, levogyrate inner thread is consistent with dextrorotation external screw thread Major Diam；First cylindrical section it is another
End is connect with one end of clamping part, and one end of the other end of clamping part and the second cylinder is connected, and the other end of the second cylinder is equipped with
Dextrorotation external screw thread, the second cylindrical section root i.e. junction of the second cylindrical section and clamping part are provided with escape.
1.3~1.6 times of outer diameter of the outer diameter of second cylinder less than the first cylinder, the first cylindrical section, clamping part and second
Cylindrical section is coaxial.Its object is to guarantee that the intensity of installation accuracy and mechanism will not be impacted because of apparatus of the present invention.
The length range of first cylindrical section be 20mm~25mm, adjustability in ± 2.5~± 5mm, no matter stretch out and
It retracts and adjusts, guarantee that front journal is threaded into depth of thread 10mm~12.5mm of the present invention.4, the second cylindrical section is length range
For 37mm~42mm, no matter adjustability extends and retracts adjusting in ± 2.5~± 5mm, guarantees that the present invention is threaded into silk
Thick stick nut thread depth 10mm~12.5mm.
The width range of escape is 2~4mm, and total length control of the present invention is between 57~67.
The shape of clamping part is 8 side types, and size range is 5~15mm.Purpose is to facilitate different angle clamping rotation, has been reached
To the purpose of flexible centering zero-bit.
The screw pitch 1mm of screw thread, 15~20mm of depth of blind hole, diameter 12mm~62mm
Actuator component with device cooperation includes: trunnion (1), high nut I (2), thin nut I (3), high nut II
(5) thin nut II (6)；
One end of trunnion (1) is fixed, and the other end is cased with high nut I (2) and thin nut I (3), and is threadedly coupled the first circle
Band internal thread blind hole in shell of column,
It is successively cased with high nut II (5) thin nut II (6) on the external screw thread of second cylindrical section, is connect with lead screw (7).
High nut I (2), high nut II (5) with a thickness of 8mm~10mm.
Thin nut I (3), thin nut II (6) with a thickness of 3mm~5mm.
The present invention demonstrates that its intensity is reliable, and strong operability is easy to make, cost by test of many times and practical application
It is low, it being capable of stepless accurate adjusting electromechanical actuator installation zero-bit.
The present invention uses common manufacturing process and material identical with trunnion, and only simple punching, turning add
The screw thread and gripper edge of work difference rotation direction and complete.The production that realizes that the processing is simple is without difficulty.Add compared with the effect that it reaches
Work cost can be ignored substantially.The present invention passes through simply rotation apparatus of the present invention and fixed high nut I (2), thin nut I
(3), high nut II (5) thin nut II (6) realizes the flexible accurate adjusting of electromechanical actuator zero-bit.And it is able to achieve the tune of micron
Section.It is light weight of the present invention, small in size, realize few occupied space while function.The present invention passes through one both ends screw thread of rotation
The different apparatus of the present invention of rotation direction are not as shown in Fig. 2, accurate stepless-adjustment zero to realize electromechanical actuator, realization rotate front journal
Or pad gasket can precisely adjust electromechanical actuator zero-bit.The present invention is that use material identical with trunnion processes one two
It is simple that rotation direction different device in end realizes structure；It can be achieved with electromechanical actuator zero-bit simply by the positive and negative dress rotation present apparatus
Precisely it is reliable to realize flexible adjustment for adjusting.
Claims (1)
1. a kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length, characterized by comprising:
First cylindrical section, clamping part, the second cylindrical section, one end of the first cylindrical section are provided with blind hole, and blind hole is interior to be equipped with left-handed interior spiral shell
There is dextrorotation external screw thread in line, the second cylindrical section outside；One end of the other end of first cylindrical section and clamping part connects, clamping part it is another
One end is connected with one end of the second cylinder, and the other end of the second cylinder is equipped with dextrorotation external screw thread, the second cylindrical section root i.e. second
The junction of cylindrical section and clamping part is provided with escape；
For the outer diameter of second cylinder less than the outer diameter of the first cylinder, the first cylindrical section, clamping part and the second cylindrical section are coaxial；
First cylindrical section is that length range is 20mm~25mm；
Second cylindrical section is that length range is 37mm~42mm；
The width range of escape is 2mm~4mm；
The shape of clamping part be it is hexagonal, the diameter range of circumcircle is 5~15mm；
The screw pitch 1mm of screw thread, the depth 15mm of blind hole, diameter 12mm~62mm；
Actuator component with device cooperation includes: that trunnion (1), high nut I (2), thin nut I (3), high nut II (5) are thin
Nut II (6)；
One end of trunnion (1) is fixed, and the other end is cased with high nut I (2) and thin nut I (3), and is threadedly coupled the first cylindrical section
Interior band internal thread blind hole；
It is successively cased with high nut II (5) thin nut II (6) on the external screw thread of second cylindrical section, is connect with lead screw (7)；
High nut I (2), high nut II (5) with a thickness of 10mm~12mm；
Thin nut I (3), thin nut II (6) with a thickness of 4mm~6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773785.XA CN107707084B (en) | 2017-08-31 | 2017-08-31 | A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773785.XA CN107707084B (en) | 2017-08-31 | 2017-08-31 | A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107707084A CN107707084A (en) | 2018-02-16 |
| CN107707084B true CN107707084B (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710773785.XA Active CN107707084B (en) | 2017-08-31 | 2017-08-31 | A kind of actuator device for not changing trunnion direction and realization step-less adjustment zero-bit length |
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| CN (1) | CN107707084B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112253571B (en) * | 2020-09-22 | 2023-09-29 | 北京精密机电控制设备研究所 | Electromechanical actuator for realizing full-scale, non-full-scale or follow-up function after screw rod is blocked |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804289Y (en) * | 2005-04-05 | 2006-08-09 | 湖北盛隆电气有限公司 | Novel locking bar |
| CN101524733B (en) * | 2008-03-07 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Die holder combining device |
| CN101414768B (en) * | 2008-12-04 | 2010-11-17 | 贵州航天凯山石油仪器有限公司 | Method and apparatus for protecting motor shaft in high voltage difference circumstance |
| CN202004596U (en) * | 2010-12-28 | 2011-10-05 | 北京二七轨道交通装备有限责任公司 | Gasket draw-out device |
| CN103321431B (en) * | 2013-06-24 | 2015-09-16 | 中交四航工程研究院有限公司 | Rebar tensioner |
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| CN107707084A (en) | 2018-02-16 |
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