CN205304469U - Torque motors suitable for arbitrary high acceleration value acceleration environment of direction - Google Patents
Torque motors suitable for arbitrary high acceleration value acceleration environment of direction Download PDFInfo
- Publication number
- CN205304469U CN205304469U CN201521016442.1U CN201521016442U CN205304469U CN 205304469 U CN205304469 U CN 205304469U CN 201521016442 U CN201521016442 U CN 201521016442U CN 205304469 U CN205304469 U CN 205304469U
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- CN
- China
- Prior art keywords
- ring
- fixing
- rotating shaft
- end cap
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a torque motors suitable for arbitrary high acceleration value acceleration environment of direction, including shell, right -hand member lid, left end lid, pivot, stator, rotor magnet steel and bearing group, right -hand member lid and the basic fixed connection of installation, the right -hand member and the right -hand member lid fixed connection of shell, the left end and the left end lid fixed connection of shell, the pivot setting is in the inside of shell to through bearing group and shell rotatable coupling, the interior fixed surface of stator and shell is connected, and the outer fixed surface of rotor magnet steel and pivot is connected. The utility model discloses an adopt the supporting mode of fix - moving about to the compensation of the deformation that the realization brought the temperature has guaranteed also that the clearance between torque motors rotor and the stator does not change, makes torque motors's pivot can normal rotation under arbitrary orientation acceleration environment.
Description
Technical field
This utility model relates to a kind of torque motor, particularly relates to a kind of torque motor suitable in any direction high acceleration value acceleration environment.
Background technology
At present, conventional torque motor is most all for designed under ground environment, under high acceleration value acceleration environment, its structural strength and rigidity often cannot meet requirement, particularly the deficiency of support stiffness directly makes the gap between torque motor rotor and stator uncontrollable in the ideal range, so can normally use thus cannot ensure that torque motor is appointed under high acceleration value acceleration environment.
Utility model content
The purpose of this utility model is that provides a kind of torque motor suitable in any direction high acceleration value acceleration environment to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of torque motor suitable in any direction high acceleration value acceleration environment, including shell, right end cap, left end cap, rotating shaft, stator, rotor magnetic steel and bearing group, described right end cap is fixing with described installation foundation to be connected, the right-hand member of described shell is fixing with described right end cap to be connected, the left end of described shell is fixing with described left end cap to be connected, described rotating shaft is arranged on the inside of described shell, and be rotatably connected by described bearing group and described shell, described stator is fixing with the inner surface of described shell to be connected, described rotor magnetic steel is fixing with the outer surface of described rotating shaft to be connected.
Further, described torque motor also includes the left pressure ring for fixing described bearing group and right pressure ring, described bearing group includes crossed roller bearing I and crossed roller bearing II, described left pressure ring includes left outside pressure ring and left inside pressure ring, described right pressure ring includes right outer press ring and right inner pressure ring, the outer ring of described crossed roller bearing I is arranged on inside described left end cap by matched in clearance, and axially positioned by described left outside pressure ring, the inner ring of described crossed roller bearing I is connected by interference fit and described rotating shaft are fixing, the outer ring of described crossed roller bearing II is arranged on inside described right end cap by matched in clearance, and axially positioned by described right outer press ring, the inner ring of described crossed roller bearing II is connected by interference fit and described rotating shaft are fixing.
Specifically, described left outside pressure ring is connected by screw and described left end cap are fixing, described left inside pressure ring is connected by screw and described rotating shaft are fixing, described right outer press ring is connected by screw and described right end cap are fixing, described right inner pressure ring is connected by screw and described rotating shaft are fixing, described crossed roller bearing I is positioned at the annular chamber of described left outside pressure ring, described left inside pressure ring, described left end cap and described rotating shaft composition, and described crossed roller bearing II is positioned at the annular chamber of described right outer press ring, described right inner pressure ring, described right end cap and described rotating shaft composition.
Preferably, coordinating each through seam between described left end cap, described right end cap and described shell, the axis of described left end cap, described right end cap, described shell, described left outside pressure ring, described left inside pressure ring, described right outer press ring, described right inner pressure ring, described crossed roller bearing I and described crossed roller bearing II all overlaps.
Preferably, described rotor magnetic steel is connected by the outer surface of bonding and described rotating shaft is fixing, and described stator is connected by the inner surface of bonding and described shell is fixing, and the axis of described rotor magnetic steel and described stator all overlaps with the axis of described rotating shaft.
Further, described torque motor also includes encoder, encoder support, ring installed by encoder, collecting ring, ring installed by collecting ring baffle ring and collecting ring, described encoder support is connected by screw and described shell are fixing, described encoder is installed ring and is connected by screw and described rotating shaft are fixing, the rotor of described encoder is arranged on described encoder by expansion set and installs on ring, the stator of described encoder is connected by screw and described encoder support are fixing, described collecting ring is installed ring and is connected by screw and described rotating shaft are fixing, the rotor of described collecting ring is connected by screw is fixing with described collecting ring installation ring, described collecting ring baffle ring is connected by screw and described encoder support are fixing, the stator of described collecting ring is connected by the pin it positioned in a circumferential direction with described collecting ring baffle ring.
Specifically, described rotating shaft is hollow axle, described collecting ring is arranged in described rotating shaft, ring installed by described collecting ring baffle ring, described encoder, described collecting ring is installed ring and set gradually from outside to inside, described encoder support is arranged on outside the circumference that ring installed by described encoder, and ring installed by described encoder and described collecting ring is installed ring and is arranged concentrically with described rotating shaft each through seam cooperation.
Preferably, connect each through screw is fixing between described left end cap and described rotating shaft, described right end cap and described rotating shaft, described right end cap and described installation foundation.
Specifically, the outer surface of described shell is provided with multiple reinforcing rib structure along its circle distribution.
The beneficial effects of the utility model are in that:
A kind of torque motor suitable in any direction high acceleration value acceleration environment of this utility model carries out rotating support by pair of cross bearings, and link together with the shell of torque motor, bearing adopts fixing-travelling support pattern, to realize the compensation of the deformation that temperature is brought, crossed roller bearing has running accuracy height, volume is little, bearing capacity is big, the feature of all directions load can be born simultaneously, while improving drive shaft system support stiffness, meet the requirement of light-weight design, the gap that also ensure that between torque motor rotor and stator does not change, making can normal rotation under the rotating shaft acceleration environment in any direction of torque motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of torque motor suitable in any direction high acceleration value acceleration environment described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of torque motor suitable in any direction high acceleration value acceleration environment of this utility model, including shell 2, right end cap 1, left end cap 3, rotating shaft 13, stator 15, rotor magnetic steel 14 and bearing group, bearing group includes crossed roller bearing I 5 and crossed roller bearing II 17, right end cap 1 is connected by screw and installation foundation are fixing, the right-hand member of shell 2 is connected by screw is fixing with right end cap 1, the left end of shell 2 is connected by screw is fixing with left end cap 3, rotating shaft 13 is arranged on the inside of shell 2, rotor magnetic steel 14 is fixed by the bonding outer surface with rotating shaft 13 and is connected, stator 15 is fixed by the bonding inner surface with shell 2 and is connected, the outer ring of crossed roller bearing I 5 is arranged on inside left end cap 3 by matched in clearance, and axially positioned by left outside pressure ring 12, the inner ring of crossed roller bearing I 5 is connected by interference fit is fixing with rotating shaft 13, the outer ring of crossed roller bearing II 17 is arranged on inside right end cap 1 by matched in clearance, and axially positioned by right outer press ring 16, the inner ring of crossed roller bearing II 17 is connected by interference fit is fixing with rotating shaft 13, left outside pressure ring 12 is connected by screw is fixing with left end cap 3, left inside pressure ring 11 is connected by screw is fixing with rotating shaft 13, right outer press ring 16 is connected by screw is fixing with right end cap 1, right inner pressure ring 18 is connected by screw is fixing with rotating shaft 13.
Torque motor also includes encoder 6, encoder support 4, ring 7 installed by encoder, collecting ring 8, ring 9 installed by collecting ring baffle ring 10 and collecting ring, encoder support 4 is connected by screw is fixing with shell 2, encoder is installed ring 7 and is connected by screw is fixing with rotating shaft 13, the rotor of encoder 6 is arranged on encoder by expansion set and installs on ring 7, the stator of encoder 6 is connected by screw is fixing with encoder support 4, collecting ring is installed ring 9 and is connected by screw is fixing with rotating shaft 13, the rotor of collecting ring 8 is connected by screw is fixing with collecting ring installation ring 9, collecting ring baffle ring 10 is connected by screw is fixing with encoder support 4, the stator of collecting ring 8 is connected by the pin it positioned in a circumferential direction with collecting ring baffle ring 10.
Left end cap 3, right end cap 1, shell 2, left outside pressure ring 12, left inside pressure ring 11, right outer press ring 16, right inner pressure ring 18, crossed roller bearing I 5, crossed roller bearing II 17, rotor magnetic steel 14, stator 15, encoder are installed the axis of ring 7, collecting ring installation ring 9 and rotating shaft 13 and are all overlapped.
The rotating shaft 13 of torque motor carries out rotating support by pair of cross bearings, and link together with the shell 2 of torque motor, bearing adopts fixing-travelling support pattern, to realize the compensation of the deformation that temperature is brought, torque motor shell 2 is circle distribution reinforcing rib structure, not only increase the support stiffness of torque motor, add area of dissipation simultaneously. Pass through design above, it is achieved normal operation under torque motor high acceleration value acceleration environment in any direction.
The drive shaft system of torque motor adopts fixing-travelling bearing group support pattern, the effect of supporting can not only be met, can compensate for the axial deformation that variations in temperature is brought simultaneously, Selection of Bearings crossed roller bearing, crossed roller bearing has running accuracy height, volume is little, bearing capacity is big, the feature of all directions load can be born simultaneously, while improving drive shaft system support stiffness, meet the requirement of light-weight design, the gap that also ensure that between torque motor rotor and stator 15 does not change, making under rotating shaft 13 acceleration environment in any direction of torque motor can normal rotation, the afterbody of encoder 6 mounting torque motor, the angle position of torque motor can be carried out real-time feedback, the output revolving shaft 13 of torque motor is hollow shaft structure, while meeting strength and stiffness requirement, significantly reduce the total quality of torque motor, in addition, collecting ring 8 can sink to inside hollow axle and install, reduce further the overall volume of torque motor. outside cable can be delivered to slewing that torque motor drives up by collecting ring 8. torque motor shell 2 is circle distribution reinforcing rib structure, not only increases the support stiffness of torque motor, adds area of dissipation simultaneously. thus the normal operation comparatively reliably and efficiently realized under torque motor acceleration environment in any direction.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, every technology deformation made according to the technical solution of the utility model, each falls within protection domain of the present utility model.
Claims (9)
1. the torque motor being applicable to any direction high acceleration value acceleration environment, including shell, right end cap, left end cap, rotating shaft, stator and rotor magnetic steel, it is characterized in that: also include bearing group, described right end cap is fixing with installation foundation to be connected, the right-hand member of described shell is fixing with described right end cap to be connected, the left end of described shell is fixing with described left end cap to be connected, described rotating shaft is arranged on the inside of described shell, and be rotatably connected by described bearing group and described shell, described stator is fixing with the inner surface of described shell to be connected, described rotor magnetic steel is fixing with the outer surface of described rotating shaft to be connected.
2. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 1, it is characterized in that: also include the left pressure ring for fixing described bearing group and right pressure ring, described bearing group includes crossed roller bearing I and crossed roller bearing II, described left pressure ring includes left outside pressure ring and left inside pressure ring, described right pressure ring includes right outer press ring and right inner pressure ring, the outer ring of described crossed roller bearing I is arranged on inside described left end cap by matched in clearance, and axially positioned by described left outside pressure ring, the inner ring of described crossed roller bearing I is connected by interference fit and described rotating shaft are fixing, the outer ring of described crossed roller bearing II is arranged on inside described right end cap by matched in clearance, and axially positioned by described right outer press ring, the inner ring of described crossed roller bearing II is connected by interference fit and described rotating shaft are fixing.
3. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 2, it is characterized in that: described left outside pressure ring is connected by screw and described left end cap are fixing, described left inside pressure ring is connected by screw and described rotating shaft are fixing, described right outer press ring is connected by screw and described right end cap are fixing, described right inner pressure ring is connected by screw and described rotating shaft are fixing, described crossed roller bearing I is positioned at described left outside pressure ring, described left inside pressure ring, in the annular chamber of described left end cap and described rotating shaft composition, described crossed roller bearing II is positioned at described right outer press ring, described right inner pressure ring, in the annular chamber of described right end cap and described rotating shaft composition.
4. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 3, it is characterized in that: coordinate each through seam between described left end cap, described right end cap and described shell, the axis of described left end cap, described right end cap, described shell, described left outside pressure ring, described left inside pressure ring, described right outer press ring, described right inner pressure ring, described crossed roller bearing I and described crossed roller bearing II all overlaps.
5. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 4, it is characterized in that: described rotor magnetic steel is connected by the outer surface of bonding and described rotating shaft is fixing, described stator is connected by the inner surface of bonding and described shell is fixing, and the axis of described rotor magnetic steel and described stator all overlaps with the axis of described rotating shaft.
6. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 1, it is characterized in that: also include encoder, encoder support, ring installed by encoder, collecting ring, ring installed by collecting ring baffle ring and collecting ring, described encoder support is connected by screw and described shell are fixing, described encoder is installed ring and is connected by screw and described rotating shaft are fixing, the rotor of described encoder is arranged on described encoder by expansion set and installs on ring, the stator of described encoder is connected by screw and described encoder support are fixing, described collecting ring is installed ring and is connected by screw and described rotating shaft are fixing, the rotor of described collecting ring is connected by screw is fixing with described collecting ring installation ring, described collecting ring baffle ring is connected by screw and described encoder support are fixing, the stator of described collecting ring is connected by the pin it positioned in a circumferential direction with described collecting ring baffle ring.
7. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 6, it is characterized in that: described rotating shaft is hollow axle, described collecting ring is arranged in described rotating shaft, ring installed by described collecting ring baffle ring, described encoder, described collecting ring is installed ring and set gradually from outside to inside, described encoder support is arranged on outside the circumference that ring installed by described encoder, and ring installed by described encoder and described collecting ring is installed ring and is arranged concentrically with described rotating shaft each through seam cooperation.
8. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 1, it is characterised in that: connect each through screw is fixing between described left end cap and described rotating shaft, described right end cap and described rotating shaft, described right end cap and described installation foundation.
9. the torque motor suitable in any direction high acceleration value acceleration environment according to claim 1, it is characterised in that: the outer surface of described shell is provided with multiple reinforcing rib structure along its circle distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016442.1U CN205304469U (en) | 2015-12-09 | 2015-12-09 | Torque motors suitable for arbitrary high acceleration value acceleration environment of direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016442.1U CN205304469U (en) | 2015-12-09 | 2015-12-09 | Torque motors suitable for arbitrary high acceleration value acceleration environment of direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304469U true CN205304469U (en) | 2016-06-08 |
Family
ID=56430368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016442.1U Withdrawn - After Issue CN205304469U (en) | 2015-12-09 | 2015-12-09 | Torque motors suitable for arbitrary high acceleration value acceleration environment of direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337443A (en) * | 2015-12-09 | 2016-02-17 | 中国工程物理研究院总体工程研究所 | Torque motor suitable for high-g-value acceleration environment in arbitrary direction |
-
2015
- 2015-12-09 CN CN201521016442.1U patent/CN205304469U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337443A (en) * | 2015-12-09 | 2016-02-17 | 中国工程物理研究院总体工程研究所 | Torque motor suitable for high-g-value acceleration environment in arbitrary direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |