CN103151891B - Novel microminiature limited corner torquer for disc type winding - Google Patents

Novel microminiature limited corner torquer for disc type winding Download PDF

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CN103151891B
CN103151891B CN201310093110.2A CN201310093110A CN103151891B CN 103151891 B CN103151891 B CN 103151891B CN 201310093110 A CN201310093110 A CN 201310093110A CN 103151891 B CN103151891 B CN 103151891B
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fan
permanent magnet
pattern
magnetic conduction
conduction sheet
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CN103151891A (en
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李勇
邹继斌
徐永向
江善林
陆永平
刘彦彬
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Harbin Institute of Technology
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Harbin Institute of Technology
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Abstract

The invention provides a novel microminiature limited corner torquer for a disc type winding, relates to the technical field of driving, and aims at solving the problems that the existing torque motor or torquer has great peak torque, the peak torque is generally higher than several Newton meters, and the existing torque motor or torquer is not applicable to light loads. A square solenoid-type motor coil of the novel microminiature limited corner torquer can leftwards and rightwards swing freely in a first gap and a second gap, a first fan-shaped permanent magnet, a second fan-shaped permanent magnet, a third fan-shaped permanent magnet and a fourth fan-shaped permanent magnet all adopt axial magnetizing, the magnetic pole directions of the first fan-shaped permanent magnet and the second fan-shaped permanent magnet are opposite, the magnetic pole directions of the first fan-shaped permanent magnet and the third fan-shaped permanent magnet are identical, and the magnetic pole directions of the second fan-shaped permanent magnet and the fourth fan-shaped permanent magnet are identical. The invention provides the novel microminiature limited corner torquer, which meets the miniature light weight requirements and is applicable to the driving of the light inertia load.

Description

A kind of microminiature limited angle torque device of Novel disc-type winding
Technical field
What the present invention relates to is Driving technique field.
Background technology
Elaborate servo driving is carried out to finite angle load, has a lot of particularity.Usually, this kind of load quality and inertia are all very little, and required driving moment is also smaller, and general peak torque is all no more than 1Nm.In addition, due to the particularity of applied environment and the particularity of the load finite angle characteristics of motion, generally all require that driver element is lightweight, volume is little, namely will meet miniaturized light-weighted requirement.
The existing driving element for this purposes is limited angle torque motor or torquer, and the greatest problem of existence is that the size that they occupy is large, and space availability ratio is low.Because they are all circular conventional motors structures, what occupy is all the cylindrical space of 360 degree, and the range of movement of in fact load is only the sector region of finite angle, and such as positive and negative 10 degree, be not fully used in most space.For general industrial load, this may can also accept, but require some very harsh special installations for space industry to driver element volume and weight, and such as on-board equipment, such driver element just can not meet the demands.
Summary of the invention
The object of this invention is to provide a kind of microminiature limited angle torque device of Novel disc-type winding, in order to solve existing torque motor or torquer peak torque is large, general all more than several ox rice, be not suitable for light duty, and existing torque motor or torquer are all circular electric machine structures, the size occupied is large, and space availability ratio is low, is not suitable for the problem of miniaturized light-weighted requirement in the confined space on star.
Described object is realized by following scheme: the microminiature limited angle torque device of described a kind of Novel disc-type winding, is made up of square solenoid type mover coil, the first fan-like pattern permanent magnet, the second fan-like pattern permanent magnet, the 3rd fan-like pattern permanent magnet, the 4th fan-like pattern permanent magnet, upper fan-like pattern magnetic conduction sheet, lower fan-like pattern magnetic conduction sheet, the first conducting magnetic column, the second conducting magnetic column, the first support and the second support;
Upper fan-like pattern magnetic conduction sheet and lower fan-like pattern magnetic conduction sheet are overlapping relative up and down, and the two ends of upper fan-like pattern magnetic conduction sheet are connected respectively by the first conducting magnetic column, the second conducting magnetic column magnetic conduction with the two ends of lower fan-like pattern magnetic conduction sheet, the upper surface of the first fan-like pattern permanent magnet connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet and is arranged on the left side of upper fan-like pattern magnetic conduction sheet, the upper surface of the second fan-like pattern permanent magnet connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet and is arranged on the right side of upper fan-like pattern magnetic conduction sheet, the lower surface of the 3rd fan-like pattern permanent magnet connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet and is arranged on the left side of lower fan-like pattern magnetic conduction sheet, the upper surface of the 4th fan-like pattern permanent magnet connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet and is arranged on the right side of lower fan-like pattern magnetic conduction sheet, the first gap is provided with between the lower surface of the first fan-like pattern permanent magnet and the upper surface of the 3rd fan-like pattern permanent magnet, the second gap is provided with between the lower surface of the second fan-like pattern permanent magnet and the upper surface of the 4th fan-like pattern permanent magnet, make the covering of the fan center of circle of lower fan-like pattern magnetic conduction sheet and the axis coinciding of the second support upper shaft hole, the flat limit, left side of square solenoid type mover coil is through the first gap, and the flat limit, right side of square solenoid type mover coil is through the second gap, square solenoid type mover coil is rotationally connected by the axis hole of the rotating shaft on the first support and the second support, and square solenoid type mover coil left and right in the first gap and the second gap is freely swung, described first fan-like pattern permanent magnet, dihedron permanent magnet, the 3rd fan-like pattern permanent magnet and the 4th fan-like pattern permanent magnet are all axial charging, described first fan-like pattern permanent magnet is contrary with the pole orientation of the second fan-like pattern permanent magnet, first fan-like pattern permanent magnet is identical with the pole orientation of the 3rd fan-like pattern permanent magnet, and the second fan-like pattern permanent magnet is identical with the pole orientation of the 4th fan-like pattern permanent magnet.
The invention provides a kind of satisfied miniaturized lightweight requirements, be applicable to the microminiature limited angle torque device driving light-duty inertia load.Be characterized in taking up space little, lightweight, easy for installation, and in range of operation, control precision is high, can meet the performance requirement of instrument and equipment completely.
By the direction of control inputs direct current, the swaying direction of mover can be controlled, by the size of control inputs direct current, the size of output torque can be controlled.Its design feature adopts axial magnetic circuit, and fan-shaped disc type winding, platypelloid type profile, thus takes up space little, lightweight, easy for installation, and control precision is high in range of operation, can meet the performance requirement of instrument and equipment completely.There is the advantage that structure is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram.
Embodiment
Embodiment one: as shown in Figure 1, it is made up of square solenoid type mover coil 1, first fan-like pattern permanent magnet 2, second fan-like pattern permanent magnet 3, the 3rd fan-like pattern permanent magnet 2-1, the 4th fan-like pattern permanent magnet 3-1, upper fan-like pattern magnetic conduction sheet 4, lower fan-like pattern magnetic conduction sheet 5, first conducting magnetic column 6, second conducting magnetic column 7, first support 8 and the second support 9;
Upper fan-like pattern magnetic conduction sheet 4 is overlapping relative with lower fan-like pattern magnetic conduction sheet about 5, and the two ends of upper fan-like pattern magnetic conduction sheet 4 are connected respectively by the first conducting magnetic column 6, second conducting magnetic column 7 magnetic conduction with the two ends of lower fan-like pattern magnetic conduction sheet 5, the upper surface of the first fan-like pattern permanent magnet 2 connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet 4 and is arranged on the left side of upper fan-like pattern magnetic conduction sheet 4, the upper surface of the second fan-like pattern permanent magnet 3 connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet 4 and is arranged on the right side of upper fan-like pattern magnetic conduction sheet 4, the lower surface of the 3rd fan-like pattern permanent magnet 2-1 connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet 5 and is arranged on the left side of lower fan-like pattern magnetic conduction sheet 5, the upper surface of the 4th fan-like pattern permanent magnet 3-1 connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet 5 and is arranged on the right side of lower fan-like pattern magnetic conduction sheet 5, the first gap 2-2 is provided with between the lower surface of the first fan-like pattern permanent magnet 2 and the upper surface of the 3rd fan-like pattern permanent magnet 2-1, the second gap 3-2 is provided with between the lower surface of the second fan-like pattern permanent magnet 3 and the upper surface of the 4th fan-like pattern permanent magnet 3-1, make the covering of the fan center of circle of lower fan-like pattern magnetic conduction sheet 5 and the axis coinciding of the second support 9 upper shaft hole 9-1, the flat limit, left side of square solenoid type mover coil 1 is through the first gap 2-2, and the flat limit, right side of square solenoid type mover coil 1 is through the second gap 3-2, square solenoid type mover coil 1 is rotationally connected by the axis hole 9-1 of the rotating shaft 8-1 on the first support 8 and the second support 9, and square solenoid type mover coil 1 left and right in the first gap 2-2 and the second gap 3-2 is freely swung, described first fan-like pattern permanent magnet 2, dihedron permanent magnet 3, the 3rd fan-like pattern permanent magnet 2-1 and the 4th fan-like pattern permanent magnet 3-1 are axial charging, described first fan-like pattern permanent magnet 2 is contrary with the pole orientation of the second fan-like pattern permanent magnet 3, first fan-like pattern permanent magnet 2 is identical with the pole orientation of the 3rd fan-like pattern permanent magnet 2-1, and the second fan-like pattern permanent magnet 3 is identical with the pole orientation of the 4th fan-like pattern permanent magnet 3-1.
Described square solenoid type mover coil 1 adopts simplex winding form.
Operation principle: the limit, left and right of square solenoid type mover coil 1 is each passed through the first gap 2-2 and the second gap 3-2, because the first fan-like pattern permanent magnet 2 forms loop by upper fan-like pattern magnetic conduction sheet 4, first conducting magnetic column 6, lower fan-like pattern magnetic conduction sheet 5 and the 3rd fan-like pattern permanent magnet 2-1, and produce the strong magnetic line of force at the first 2-1 place, gap; Second fan-like pattern permanent magnet 3 forms loop by upper fan-like pattern magnetic conduction sheet 4, second conducting magnetic column 7, lower fan-like pattern magnetic conduction sheet 5 and the 4th fan-like pattern permanent magnet 3-1, and produces the strong magnetic line of force at the second 3-2 place, gap; At this time in square solenoid type mover coil 1, pass to direct current, then according to Faraday's law, relative first fan-like pattern permanent magnet 2 and the second fan-like pattern permanent magnet 3 do or left or right yaw motion by square solenoid type mover coil 1.
In mover component, square solenoid type mover coil 1 adopts fan-shaped symmetrical structure, and two side portions is effective edge, is end up and down.The effective edge of both sides aligns with pole center line respectively, can ensure the symmetry of positive and negative angle range internal torque like this.
When assembling, the first fan-like pattern permanent magnet 2, second fan-like pattern permanent magnet 3, the 3rd fan-like pattern permanent magnet 2-1, the 4th fan-like pattern permanent magnet 3-1 center line and square solenoid type mover coil 1 effective edge center line are alignd.Now in square solenoid type mover coil 1, pass to direct current, by controlling to pass into the size of direct current, just can the output torque of control moment device.
In order to weight reduction is gained in strength simultaneously, square solenoid type mover coil 1 can adopt the mode of skeleton coupling collar epoxy resins moulding by casting to process.In order to adapt to small form factor requirements, square solenoid type mover coil 1 stator component can on the cover board assemble in design and installation hole; Square solenoid type mover coil 1 mover component then with reference to pivot, is installed with end pattern.

Claims (2)

1. a microminiature limited angle torque device for Novel disc-type winding, it is made up of square solenoid type mover coil (1), the first fan-like pattern permanent magnet (2), the second fan-like pattern permanent magnet (3), the 3rd fan-like pattern permanent magnet (2-1), the 4th fan-like pattern permanent magnet (3-1), upper fan-like pattern magnetic conduction sheet (4), lower fan-like pattern magnetic conduction sheet (5), the first conducting magnetic column (6), the second conducting magnetic column (7), the first support (8) and the second support (9);
It is characterized in that fan-like pattern magnetic conduction sheet (4) and lower fan-like pattern magnetic conduction sheet (5) are overlapping relative up and down, the two ends of upper fan-like pattern magnetic conduction sheet (4) are connected respectively by the first conducting magnetic column (6), the second conducting magnetic column (7) magnetic conduction with the two ends of lower fan-like pattern magnetic conduction sheet (5); the upper surface of the first fan-like pattern permanent magnet (2) connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet (4) and is arranged on the left side of upper fan-like pattern magnetic conduction sheet (4), the upper surface of the second fan-like pattern permanent magnet (3) connects with the overlapping magnetic conduction in lower surface of upper fan-like pattern magnetic conduction sheet (4) and is arranged on the right side of upper fan-like pattern magnetic conduction sheet (4), the lower surface of the 3rd fan-like pattern permanent magnet (2-1) connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet (5) and is arranged on the left side of lower fan-like pattern magnetic conduction sheet (5), the upper surface of the 4th fan-like pattern permanent magnet (3-1) connects with the overlapping magnetic conduction in upper surface of lower fan-like pattern magnetic conduction sheet (5) and is arranged on the right side of lower fan-like pattern magnetic conduction sheet (5), the first gap (2-2) is provided with between the lower surface of the first fan-like pattern permanent magnet (2) and the upper surface of the 3rd fan-like pattern permanent magnet (2-1), the second gap (3-2) is provided with between the lower surface of the second fan-like pattern permanent magnet (3) and the upper surface of the 4th fan-like pattern permanent magnet (3-1), make the covering of the fan center of circle of lower fan-like pattern magnetic conduction sheet (5) and the axis coinciding of the second support (9) upper shaft hole (9-1), the flat limit, left side of square solenoid type mover coil (1) is through the first gap (2-2), and the flat limit, right side of square solenoid type mover coil (1) is through the second gap (3-2), square solenoid type mover coil (1) is rotationally connected by the axis hole (9-1) of the rotating shaft (8-1) on the first support (8) with the second support (9), and square solenoid type mover coil (1) left and right in the first gap (2-2) and the second gap (3-2) is freely swung, described first fan-like pattern permanent magnet (2), dihedron permanent magnet (3), the 3rd fan-like pattern permanent magnet (2-1) and the 4th fan-like pattern permanent magnet (3-1) are all axial charging, described first fan-like pattern permanent magnet (2) is contrary with the pole orientation of the second fan-like pattern permanent magnet (3), first fan-like pattern permanent magnet (2) is identical with the pole orientation of the 3rd fan-like pattern permanent magnet (2-1), and the second fan-like pattern permanent magnet (3) is identical with the pole orientation of the 4th fan-like pattern permanent magnet (3-1).
2. the microminiature limited angle torque device of a kind of Novel disc-type winding according to claim 1, is characterized in that described square solenoid type mover coil (1) adopts simplex winding form.
CN201310093110.2A 2013-03-22 2013-03-22 Novel microminiature limited corner torquer for disc type winding Active CN103151891B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647381B (en) * 2013-12-24 2015-09-09 哈尔滨工业大学 Coreless permanent magnet formula finite angle motor
CN105515228A (en) * 2016-01-25 2016-04-20 贵州航天林泉电机有限公司 Limited-rotation-angle slotless electric motor
CN112383205A (en) * 2020-09-03 2021-02-19 杭州六感科技有限公司 Magnetic suction type swing shovel
CN113550805B (en) * 2021-06-30 2023-02-28 南京理工大学 Electromagnetic driving valve mechanism applied to automobile engine
CN114744786B (en) * 2022-04-12 2024-03-08 西北工业大学 Axial magnetic field motor with limited rotation angle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175903A1 (en) * 1984-08-27 1986-04-02 Hitachi, Ltd. Torque motor
CN101895186A (en) * 2005-05-31 2010-11-24 佳能株式会社 Driving device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175903A1 (en) * 1984-08-27 1986-04-02 Hitachi, Ltd. Torque motor
CN101895186A (en) * 2005-05-31 2010-11-24 佳能株式会社 Driving device

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