CN102684447A - Linear electromagnetic actuator - Google Patents
Linear electromagnetic actuator Download PDFInfo
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- CN102684447A CN102684447A CN2012101458910A CN201210145891A CN102684447A CN 102684447 A CN102684447 A CN 102684447A CN 2012101458910 A CN2012101458910 A CN 2012101458910A CN 201210145891 A CN201210145891 A CN 201210145891A CN 102684447 A CN102684447 A CN 102684447A
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- ectosome
- magnetic
- electromagnetic actuator
- magnetic boots
- linear electromagnetic
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Abstract
The invention relates to a linear electromagnetic actuator. The linear electromagnetic actuator comprises an external body (1), a solenoid (2), an armature shaft (3), a positioning bearing seat (4), a magnetic boot (5), a linkage rod (6), a displacement sensor (7), a pressing plate (8), a double end stud (9), a wire cap (10), a back cover (11) and an electric connector (12), wherein the solenoid (2) is mounted in the inner hole of the external body (1), the positioning bearing seat (4) is connected with one end of the external body (1) trough a fastening member, the magnetic boot (5) is mounted at the other end of the external body (1), one end of the armature shaft (3) is inserted into the inner hole of the positioning bearing seat (4), and the other end of the armature shaft (3) passes through the inner hole of the magnetic boot (5) so as to be connected with one end of the linkage rod (6). The linear electromagnetic actuator is compact in structure, good in position feedback function, dynamic response, electromagnetic compatibility and resistance to vibration, strong in adaptability, convenient in installation, and high in working reliability.
Description
Technical field
The invention belongs to the mechanical & electrical technology field, be specifically related to a kind of linear electromagnetic actuator.
Background technology
Develop rapidly along with electronic technology; Automatically the field of control is also more and more wider; Field such as automobile, machine-building particularly; These automation fields not only need linear electromagnetic actuator control accurately, displacement is big, power output is big, needs the linear electromagnetic actuator will have the position feedback function simultaneously, that dynamic response is good, Electro Magnetic Compatibility is good, resistance to vibration is good.
Summary of the invention
The object of the present invention is to provide a kind of linear electromagnetic actuator, compact conformation has the position feedback function, and dynamic response is good, and Electro Magnetic Compatibility is good, and resistance to vibration is good, and adaptive capacity is strong, and is easy for installation, and functional reliability is high.
The technical scheme that the present invention adopts is: a kind of linear electromagnetic actuator; Comprise ectosome 1, line bag 2, armature shaft 3, locating shaft bearing 4, magnetic boots 5, gangbar 6, displacement transducer 7, pressing plate 8, studs 9, irdome 10, bonnet 11 and electric connector 12, line bag 2 is installed in the endoporus of ectosome 1, and locating shaft bearing 4 is connected with an end of ectosome 1 through securing member; Magnetic boots 5 are installed in the other end of ectosome 1; One end of armature shaft 3 is inserted in the endoporus of locating shaft bearing 4, and the other end is connected with an end of gangbar 6 through the endoporus of magnetic boots 5, and the other end of gangbar 6 is connected with displacement transducer 7; Displacement transducer 7 is fixing with ectosome 1 through pressing plate 8 and studs 9; Irdome 10 is connected with ectosome 1 through securing member, and bonnet 11 is connected with locating shaft bearing 4, and electric connector 12 is connected with ectosome 1 through securing member.
The present invention can do following improvement, and ectosome 1 comprises aluminium body 13 and magnetic conductive jacket 14, and line bag 2 comprises that coil frame 15, line hold group 16 and lead 17, and armature shaft 3 comprises pull bar 18 and armature 19; Locating shaft bearing 4 comprises bearing pedestal 20, ball bushing 21, dog screw 22 and locknut 23, and magnetic boots 5 comprise magnetic boots shell 24, ball bushing 25 and magnetism isolating spacer 26, and magnetic conductive jacket 14 is a tubular structure; The endoporus of cylindrical and aluminium body 13 is combined closely, and positions through pin, and coil frame 15 is installed in the endoporus of magnetic conductive jacket 14; Line holds group 16 and is formed by high-strength polyester enamel insulated round copper wire winding, is installed in the coil frame 15, and lead 17 and line hold to be organized 16 and be connected; Bearing pedestal 20 profiles are revolving body, and the protruding end of an end is provided with external screw thread, and the other end has two step convexities; Inside is provided with dead eye, unthreaded hole and internal thread hole, and bearing pedestal 20 is connected with aluminium body 13 through securing member, and ball bushing 21 is installed in the dead eye of bearing pedestal 20; Dog screw 22 is installed in the internal thread hole of bearing pedestal 20, and locknut 23 screws on dog screw 22, and end face is near the protruding end end surface of bearing pedestal 20; Magnetic boots shell 24 profiles are the step cylinder, and the end is provided with location semicircular ring positioning spigot and rectangular through slot, and inside is provided with dead eye; Cannelure and bellmouth, magnetic boots shell 24 is installed in the endoporus of magnetic conductive jacket 14, and ball bushing 25 is installed in the dead eye of magnetic boots shell 24; Magnetism isolating spacer 26 is installed in the cannelure of magnetic boots shell 24, and pull bar 18 is a stock step axle, and armature 19 1 ends are circular cone; The other end is a cylinder, and inside is provided with cylindrical hole, combines closely in the middle part of cylindrical hole and pull bar 18; The two ends of pull bar 18 are inserted in the ball bushing 21,25, and a termination portion of pull bar 18 is provided with external screw thread, is connected with gangbar 6 through nut.
For rapid movement, be convenient to the ventilation, the present invention also can do following improvement, the cylindrical of armature 19 is provided with the rectangle air channel, bearing pedestal 20 is provided with oblique air vent hole, the cylindrical of magnetic boots shell 24 is provided with the rectangle air channel.
The material of described magnetic conductive jacket 14, armature 19 and magnetic boots shell 24 adopts the electromagnetic pure iron material that permeability is high, coercive force is low.
Described irdome 10 is a moulding, and main body is a ball top cap, is provided with two watts of shape branches, and connecting plate is arranged between branch, and connecting plate is provided with unthreaded hole, and the contact and the cable of electric connector 12 played protective action.
Described bonnet 11 is tubular, and cecum is provided with arc groove, and inside is provided with internal thread.
The present invention compared with prior art has following beneficial effect: compact conformation, have the position feedback function, and dynamic response is good, and Electro Magnetic Compatibility is good, and resistance to vibration is good, and adaptive capacity is strong, and is easy for installation, and functional reliability is high.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is a front-end architecture sketch map of the present invention,
Fig. 3 is a rear end of the present invention structural representation.
Embodiment
To shown in Figure 3, a kind of linear electromagnetic actuator comprises ectosome 1, line bag 2, armature shaft 3, locating shaft bearing 4, magnetic boots 5, gangbar 6, displacement transducer 7, pressing plate 8, studs 9, irdome 10, bonnet 11 and electric connector 12 like Fig. 1, and ectosome 1 comprises aluminium body 13 and magnetic conductive jacket 14; Line bag 2 comprises that coil frame 15, line hold group 16 and lead 17, and armature shaft 3 comprises pull bar 18 and armature 19, and locating shaft bearing 4 comprises bearing pedestal 20, ball bushing 21, dog screw 22 and locknut 23, and magnetic boots 5 comprise magnetic boots shell 24, ball bushing 25 and magnetism isolating spacer 26; Magnetic conductive jacket 14 is a tubular structure, and the endoporus of cylindrical and aluminium body 13 is combined closely, and positions through pin, and coil frame 15 is installed in the endoporus of magnetic conductive jacket 14; Line holds group 16 and is formed by high-strength polyester enamel insulated round copper wire winding, is installed in the coil frame 15, and lead 17 and line hold to be organized 16 and be connected, and bearing pedestal 20 profiles are revolving body; The protruding end of one end is provided with external screw thread, and the other end has two step convexities, and inside is provided with dead eye, unthreaded hole and internal thread hole; Bearing pedestal 20 is connected with aluminium body 13 through securing member, and ball bushing 21 is installed in the dead eye of bearing pedestal 20, and dog screw 22 is installed in the internal thread hole of bearing pedestal 20; Locknut 23 screws on dog screw 22, and end face is near the protruding end end surface of bearing pedestal 20, and magnetic boots shell 24 profiles are the step cylinder; The end is provided with location semicircular ring positioning spigot and rectangular through slot, and inside is provided with dead eye, cannelure and bellmouth; Magnetic boots shell 24 is installed in the endoporus of magnetic conductive jacket 14, and ball bushing 25 is installed in the dead eye of magnetic boots shell 24, and magnetism isolating spacer 26 is installed in the cannelure of magnetic boots shell 24; Pull bar 18 is a stock step axle, and armature 19 1 ends are circular cone, and the other end is a cylinder; Inside is provided with cylindrical hole, combines closely in the middle part of cylindrical hole and pull bar 18, and the two ends of pull bar 18 are inserted in the ball bushing 21,25; One termination portion of pull bar 18 is provided with external screw thread, is connected with gangbar 6 through nut, and the other end of gangbar 6 is connected with displacement transducer 7; Displacement transducer 7 is fixing with ectosome 1 through pressing plate 8 and studs 9, and irdome 10 is a moulding, and main body is a ball top cap; Be provided with two watts of shape branches, connecting plate is arranged between branch, connecting plate is provided with unthreaded hole; Be connected with ectosome 1 through securing member, bonnet 11 is tubular, and cecum is provided with arc groove; Inside is provided with internal thread, is connected with locating shaft bearing 4, and electric connector 12 is connected with ectosome 1 through securing member.
For rapid movement, be convenient to the ventilation, the cylindrical of armature 19 is provided with the rectangle air channel, bearing pedestal 20 is provided with oblique air vent hole, the cylindrical of magnetic boots shell 24 is provided with the rectangle air channel.
The material of magnetic conductive jacket 14, armature 19 and magnetic boots shell 24 adopts the electromagnetic pure iron DT4 that permeability is high, coercive force is low.
Claims (6)
1. linear electromagnetic actuator; Comprise ectosome (1), line bag (2), armature shaft (3), locating shaft bearing (4), magnetic boots (5), gangbar (6), displacement transducer (7), pressing plate (8), studs (9), irdome (10), bonnet (11) and electric connector (12); It is characterized in that line bag (2) is installed in the endoporus of ectosome (1), locating shaft bearing (4) is connected through the end of securing member with ectosome (1); Magnetic boots (5) are installed in the other end of ectosome (1); One end of armature shaft (3) is inserted in the endoporus of locating shaft bearing (4), and the other end is connected with an end of gangbar (6) through the endoporus of magnetic boots (5), and the other end of gangbar (6) is connected with displacement transducer (7); Displacement transducer (7) is fixing with ectosome (1) through pressing plate (8) and studs (9); Irdome (10) is connected with ectosome (1) through securing member, and bonnet (11) is connected with locating shaft bearing (4), and electric connector (12) is connected with ectosome (1) through securing member.
2. a kind of linear electromagnetic actuator according to claim 1 is characterized in that, ectosome (1) comprises aluminium body (13) and magnetic conductive jacket (14); Line bag (2) comprises that coil frame (15), line hold group (16) and lead (17), and armature shaft (3) comprises pull bar (18) and armature (19), and locating shaft bearing (4) comprises bearing pedestal (20), ball bushing (21), dog screw (22) and locknut (23); Magnetic boots (5) comprise magnetic boots shell (24), ball bushing (25) and magnetism isolating spacer (26), and magnetic conductive jacket (14) is a tubular structure, and the endoporus of cylindrical and aluminium body (13) is combined closely; And position through pin, coil frame (15) is installed in the endoporus of magnetic conductive jacket (14), and line holds group (16) and is formed by high-strength polyester enamel insulated round copper wire winding; Be installed in the coil frame (15), lead (17) holds group (16) with line and is connected, and bearing pedestal (20) profile is a revolving body; The protruding end of one end is provided with external screw thread, and the other end has two step convexities, and inside is provided with dead eye, unthreaded hole and internal thread hole; Bearing pedestal (20) is connected with aluminium body (13) through securing member, and ball bushing (21) is installed in the dead eye of bearing pedestal (20), and dog screw (22) is installed in the internal thread hole of bearing pedestal (20); Locknut (23) screws on dog screw (22), and end face is near the protruding end end surface of bearing pedestal (20), and magnetic boots shell (24) profile is the step cylinder; The end is provided with location semicircular ring positioning spigot and rectangular through slot, and inside is provided with dead eye, cannelure and bellmouth; Magnetic boots shell (24) is installed in the endoporus of magnetic conductive jacket (14), and ball bushing (25) is installed in the dead eye of magnetic boots shell (24), and magnetism isolating spacer (26) is installed in the cannelure of magnetic boots shell (24); Pull bar (18) is a stock step axle; Armature (19) one ends are circular cone, and the other end is a cylinder, and inside is provided with cylindrical hole; Combine closely in the middle part of cylindrical hole and pull bar (18); The two ends of pull bar (18) are inserted in ball bushing (21), (25), and a termination portion of pull bar (18) is provided with external screw thread, are connected with gangbar (6) through nut.
3. a kind of linear electromagnetic actuator according to claim 2 is characterized in that the cylindrical of armature (19) is provided with the rectangle air channel, and bearing pedestal (20) is provided with oblique air vent hole, and the cylindrical of magnetic boots shell (24) is provided with the rectangle air channel.
4. a kind of linear electromagnetic actuator according to claim 2 is characterized in that, the material of magnetic conductive jacket (14), armature (19) and magnetic boots shell (24) adopts the electromagnetic pure iron material that permeability is high, coercive force is low.
5. a kind of linear electromagnetic actuator according to claim 1 is characterized in that irdome (10) is a moulding, and main body is a ball top cap, is provided with two watts of shape branches, and connecting plate is arranged between branch, and connecting plate is provided with unthreaded hole.
6. a kind of linear electromagnetic actuator according to claim 1 is characterized in that bonnet (11) is tubular, and cecum is provided with arc groove, and inside is provided with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101458910A CN102684447A (en) | 2012-05-12 | 2012-05-12 | Linear electromagnetic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101458910A CN102684447A (en) | 2012-05-12 | 2012-05-12 | Linear electromagnetic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102684447A true CN102684447A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101458910A Pending CN102684447A (en) | 2012-05-12 | 2012-05-12 | Linear electromagnetic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102684447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027587A (en) * | 2019-04-22 | 2019-07-19 | 西南交通大学 | A kind of electromagnetic type inertia actuator |
| CN112259412A (en) * | 2020-10-26 | 2021-01-22 | 陕西华燕航空仪表有限公司 | Reverse-propeller control magnetic attraction device and reverse-propeller control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170416Y (en) * | 1993-03-06 | 1994-06-29 | 大连气动元件厂 | High-frequency electromagnetic valve |
| CN2319904Y (en) * | 1997-10-30 | 1999-05-19 | 中国船舶工业总公司第七研究院第七一一研究所 | Electromagnetic performer |
| JPH11332209A (en) * | 1998-05-12 | 1999-11-30 | Harmonic Drive Syst Ind Co Ltd | Linear actuator with built-in position sensor |
| US20050012405A1 (en) * | 2003-07-18 | 2005-01-20 | Smc Corporation | Linear actuator capable of low-speed driving |
| CN102063998A (en) * | 2010-11-23 | 2011-05-18 | 浙江大学 | Pressure-proof proportion electromagnet based on integrated type flux sleeve |
-
2012
- 2012-05-12 CN CN2012101458910A patent/CN102684447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170416Y (en) * | 1993-03-06 | 1994-06-29 | 大连气动元件厂 | High-frequency electromagnetic valve |
| CN2319904Y (en) * | 1997-10-30 | 1999-05-19 | 中国船舶工业总公司第七研究院第七一一研究所 | Electromagnetic performer |
| JPH11332209A (en) * | 1998-05-12 | 1999-11-30 | Harmonic Drive Syst Ind Co Ltd | Linear actuator with built-in position sensor |
| US20050012405A1 (en) * | 2003-07-18 | 2005-01-20 | Smc Corporation | Linear actuator capable of low-speed driving |
| CN102063998A (en) * | 2010-11-23 | 2011-05-18 | 浙江大学 | Pressure-proof proportion electromagnet based on integrated type flux sleeve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027587A (en) * | 2019-04-22 | 2019-07-19 | 西南交通大学 | A kind of electromagnetic type inertia actuator |
| CN110027587B (en) * | 2019-04-22 | 2023-08-08 | 西南交通大学 | Electromagnetic inertial actuator |
| CN112259412A (en) * | 2020-10-26 | 2021-01-22 | 陕西华燕航空仪表有限公司 | Reverse-propeller control magnetic attraction device and reverse-propeller control device |
| CN112259412B (en) * | 2020-10-26 | 2023-08-04 | 陕西华燕航空仪表有限公司 | Anti-oar manipulation magnetism is inhaled device and is reversed oar controlling means |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |