CN112994388B - Linear rotation two-degree-of-freedom motor - Google Patents
Linear rotation two-degree-of-freedom motor Download PDFInfo
- Publication number
- CN112994388B CN112994388B CN202110313793.2A CN202110313793A CN112994388B CN 112994388 B CN112994388 B CN 112994388B CN 202110313793 A CN202110313793 A CN 202110313793A CN 112994388 B CN112994388 B CN 112994388B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- iron core
- spindle
- driving
- winding
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
Abstract
The application relates to a linear rotation two-degree-of-freedom motor which comprises a base, a main shaft, a first driving piece and a second driving piece; the first driving piece comprises a first iron core arranged in the base and a first winding wound on the first iron core, and the winding direction of the first winding is perpendicular to the axis of the main shaft; the second driving piece comprises a second iron core arranged in the base and a second winding wound on the second iron core, and the winding direction of the second winding is parallel to the axis of the main shaft; the main shaft penetrates through the base, two ends of the main shaft extend out of two ends of the base, the magnetic induction lines of the first driving piece and the second driving piece penetrate through the main shaft, and the distance between the first winding and the main shaft is equal to the distance between the second winding and the main shaft. This application directly drives the main shaft through setting up first driving piece and second driving piece and removes, and the volume of first driving piece and second driving piece can dwindle this moment to make the whole volume of the rotatory two degree of freedom motors of straight line reduce, make its installation more convenient with the process of use.
Description
Technical Field
The application relates to the technical field of motors, in particular to a linear rotation two-degree-of-freedom motor.
Background
With the increase of the complexity of the industrial driving system and the improvement of the driving precision requirement, the application of the two-freedom-degree driving is more and more extensive. The existing two-degree-of-freedom driving is usually realized through a combined structure, namely, a first driving part for driving a main shaft to do linear motion is arranged, and then a second driving part for driving the first driving part to rotate along the axis of the main shaft is arranged, so that the main shaft can be driven to rotate along the axis and move along the axis.
In view of the above-mentioned related art, the inventor believes that although the two-degree-of-freedom driving can be realized in a combined manner, the whole volume is large, so that a larger installation space needs to be reserved when the two-degree-of-freedom driving device is installed and used, and the use process is inconvenient.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to reduce the volume of a structure for driving a main shaft to rotate when the two-degree-of-freedom driving of the main shaft is realized, the application provides a linear rotation two-degree-of-freedom motor.
The application provides a two degree of freedom motors of linear rotation adopts following technical scheme:
a linear rotation two-degree-of-freedom motor comprises a base, a spindle penetrating through the base and capable of conducting magnetism, a first driving piece driving the spindle to move along the axis of the spindle, and a second driving piece driving the spindle to rotate along the axis of the spindle;
the first driving piece comprises a first iron core arranged in the base and a first winding wound on the first iron core, and the winding direction of the first winding is perpendicular to the axis of the main shaft;
the second driving piece comprises a second iron core arranged in the base and a second winding wound on the second iron core, and the winding direction of the second winding is parallel to the axis of the main shaft;
the main shaft penetrates through the base, two ends of the main shaft extend out of two ends of the base, the magnetic induction lines of the first driving piece and the second driving piece penetrate through the main shaft, and the distance between the first winding and the main shaft is equal to the distance between the second winding and the main shaft.
Through adopting above-mentioned technical scheme, directly drive main shaft rectilinear movement and rotate through setting up first driving piece and second driving piece, the volume of first driving piece and second driving piece is similar this moment, the too big condition of volume of a driving piece can no longer appear to make the volume of the rotatory two degree of freedom motors of straight line reduce, make the installation and the use of the rotatory two degree of freedom motors of straight line more convenient.
Optionally: the base is filled with an isolation layer which coats the first driving piece and the second driving piece and has an insulating effect, the isolation layer separates the first driving piece from the main shaft, and the isolation layer separates the second driving piece from the main shaft.
By adopting the technical scheme, the first driving piece and the second driving piece are fixed in the seat by the insulating layer, and the current of the first driving piece and the current of the second driving piece are blocked, so that the first driving piece and the second driving piece are not easily influenced when working at the same time.
Optionally: the end face, close to the main shaft, of the first iron core is provided with at least six first accommodating grooves perpendicular to the axis of the main shaft, the first accommodating grooves penetrate through the side walls, parallel to the axis of the main shaft, of the first iron core, and the first windings are embedded in the first accommodating grooves;
the end face, close to the main shaft, of the second iron core is provided with at least six second accommodating grooves parallel to the axis of the main shaft, the second accommodating grooves penetrate through the side wall, perpendicular to the axis of the main shaft, of the second iron core, and the second winding is embedded in the second accommodating grooves.
Through adopting above-mentioned technical scheme, through setting up first iron core and second iron core into a monoblock respectively to make first winding and second winding no longer need assemble the shaping to first iron core and second iron core again when the winding, make the winding of first winding and second winding more convenient.
Optionally: the first iron core and the second iron core are all arranged in an annular shape which is smaller than or equal to one half of an arc, the first iron core and the second iron core are circumferentially arranged around the axis of the main shaft, and a gap is reserved between the first iron core and the second iron core.
By adopting the technical scheme, the first iron core and the second iron core are matched into an approximately finished circular ring, so that the first iron core and the second iron core can occupy the maximum volume in the seat, the number of the first windings and the second windings which can be wound is more, the first driving piece and the second driving piece can apply larger force to the main shaft, and the main shaft can drive a load with larger mass.
Optionally: the spindle is coaxially provided with a conductive tube with the same length, and the inner wall of the conductive tube is attached to the outer wall of the spindle.
By adopting the technical scheme, the conductivity of the main shaft is further increased by utilizing the conductive tube, so that larger current can be generated in the main shaft, the electromagnetic torque borne by the main shaft is larger, and the main shaft can drive heavier load to move.
Optionally: the base both ends are the coaxial end cover that is fixed with respectively, the guiding hole that runs through the setting is all coaxially seted up to the terminal surface of end cover, the main shaft wears to locate the lateral wall and the laminating of guiding hole inner wall of guiding hole and main shaft.
By adopting the technical scheme, the end cover is utilized to guide the rotation and the movement of the main shaft, so that the position of the main shaft can be limited when the main shaft works, and the using process of the linear rotation two-degree-of-freedom motor is more stable.
Optionally: a plurality of driving grooves are formed in the circumferential direction of the outer wall of the conductive tube, and the driving grooves penetrate through two ends of the main shaft.
By adopting the technical scheme, the magnetic induction lines penetrating through the main shaft after the driving groove is formed are gathered on the side wall of the main shaft without the driving groove, and the main shaft is stressed more at one time in the rotating process, so that the torsion of the main shaft is larger.
Optionally: the driving groove is internally embedded with a filling strip which can fill the driving groove, and the side wall of the filling strip far away from the main shaft and the outer wall of the main shaft are positioned on the same arc surface.
By adopting the technical scheme, when the main shaft needs to be subjected to stepless control, the filling strips are embedded in the driving groove, and at the moment, the magnetic induction lines on the main shaft are not gathered, so that the main shaft can be changed between stepless regulation and larger torque force.
Optionally: the main shaft still can dismantle the retainer plate that is connected with the fastening packing strip, the fixed slot has been seted up to the main shaft both ends are coaxial, the fixed slot all runs through the lateral wall of main shaft, the groove of stepping down has all been seted up at the packing strip both ends, the groove of stepping down runs through the lateral wall that the main shaft was kept away from to the packing strip and is close to adjacent packing strip, the retainer plate cup joints in the fixed slot, the retainer plate inner wall can with the groove lateral wall butt of stepping down.
Through adopting above-mentioned technical scheme, after inlaying the packing strip and locating the drive inslot, utilize the retainer plate further to inject the position of packing strip, make the packing strip be difficult for coming off from the drive inslot, make the rotation process of main shaft more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the main shaft is directly driven to move by the first driving part and the second driving part, and the size of the first driving part and the size of the second driving part can be reduced at the moment, so that the whole size of the linear rotation two-degree-of-freedom motor is reduced, and the installation and use process of the linear rotation two-degree-of-freedom motor is more convenient.
2. The conductive tube is arranged outside the main shaft, so that the current in the main shaft is increased, the electromagnetic torque applied to the main shaft is larger, and the main shaft can drive a load with larger mass to move.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view of an embodiment of the present application for showing the structure and installation position of the first driving member and the second driving frame member;
fig. 3 is a schematic diagram for showing a conductive pipe structure according to an embodiment of the present application.
In the figure, 1, a base; 11. an end cap; 12. a guide hole; 13. an isolation layer; 2. a main shaft; 3. a first driving member; 31. a first iron core; 311. a first accommodating groove; 32. a first winding; 4. a second driving member; 41. a second iron core; 411. a second accommodating groove; 42. a second winding; 5. a conductive tube; 51. a drive slot; 511. positioning blocks; 52. filling the strip; 521. a yielding groove; 522. positioning a groove; 53. fixing grooves; 54. and a fixing ring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example 1:
the application discloses a two degree of freedom motors of linear rotation, as shown in fig. 1 and 2, including pipy base 1, wear to locate main shaft 2 in base 1, drive main shaft 2 along the first driving piece 3 of its axis removal and drive main shaft 2 along its axis pivoted second driving piece 4, main shaft 2 is the magnetic conduction iron pipe. Base 1's both ends all use the bolt can dismantle to be connected with and can seal its both ends open-ended end cover 11, and guiding hole 12 has all been seted up to end cover 11 all coaxially, and main shaft 2 wears to locate guiding hole 12, and the lateral wall of main shaft 2 and the inner wall laminating of guiding hole 12, and the both ends of base 1 are all extended at the both ends of main shaft 2. The first driving part 3 and the second driving part 4 are both disposed in the base 1, the first driving part 3 includes a first iron core 31 and a first winding 32 wound on the first iron core 31, the end surface of the first iron core 31 close to the spindle 2 is provided with at least six first accommodating grooves 311 perpendicular to the axis of the spindle 2, the number of the first accommodating grooves 311 is a multiple of six, and the width of the opening of the first accommodating groove 311 close to the axis of the spindle 2 is smaller than the width of the side wall of the first accommodating groove 311 away from the axis of the spindle 2. The first receiving groove 311 penetrates the first core 31 parallel to the side wall of the axis of the main shaft 2, the first windings 32 are all embedded in the first receiving groove 311, and the winding direction of the first windings 32 is perpendicular to the axis of the main shaft 2. The second driving element 4 includes a second iron core 41 and a second winding 42 wound around the second iron core 41, at least six second receiving slots 411 parallel to the axis of the spindle 2 are formed in the end surface of the second iron core 41 close to the spindle 2, the number of the second receiving slots 411 is a multiple of six, and the width of the opening of the second receiving slot 411 close to the axis of the spindle 2 is smaller than the width of the side wall of the second receiving slot 411 away from the axis of the spindle 2. The second receiving groove 411 penetrates the second iron core 41 through the side wall perpendicular to the axis of the spindle 2, the second windings 42 are all embedded in the second receiving groove 411, the winding direction of the second windings 42 is parallel to the axis of the spindle 2, the first windings 32 and the second windings 42 are all three-phase windings, and the first windings 32 and the second windings 42 are respectively connected and communicated with a power supply. The first winding 32 and the second winding 42 are respectively electrified, when the first winding 32 is electrified, an induction current is generated in the main shaft 2, at the moment, the magnetic field of the first driving part 3 pushes the main shaft 2 to move along the axial direction, when the second winding 42 is electrified, the second winding 42 drives the main shaft 2 to rotate along the axial direction, and when the first winding 32 and the second winding are electrified, the main shaft 2 is driven to move in two directions.
As shown in fig. 2, the base 1 is filled with an isolation layer 13 covering the first driving member 3 and the second driving member 4, the isolation layer 13 is formed by solidifying insulating glue, the isolation layer 13 isolates the first driving member 3 and the second driving member 4 from the main shaft 2, the isolation layer 13 separates the first iron core 31 from the second iron core 41, and the isolation layer 13 adheres the first driving member 3 and the second driving member 4 to the inner cavity of the base 1.
As shown in fig. 2, in order to make the main shaft 2 more strongly applied by the first driving member 3 or the second driving member 4, the first iron core 31 and the second iron core 41 are circumferentially arranged around the axis of the base 1, a gap is left between the first iron core 31 and the second iron core 41, both the first iron core 31 and the second iron core 41 are arranged in a ring shape less than or equal to one-half of an arc, and at this time, the first iron core 31 and the second iron core 41 can be spliced into an approximately complete ring. At this time, under the condition that the volume of the inner cavity of the base 1 is fixed, the first iron core 31 and the second iron core 41 can wind the windings as much as possible, and at this time, the force applied by the first driving part 3 and the second driving part 4 to the main shaft 2 is larger, so that the main shaft 2 can work under larger load.
As shown in fig. 2, in order to increase the current in the spindle 2 and increase the force to push the spindle 2 to move or rotate after the magnetic induction lines applied by the first driving element 3 and the second driving element 4 pass through the spindle 2, a copper conductive tube 5 is coaxially disposed on the outer wall of the spindle 2, the inner wall of the conductive tube 5 is attached to the outer wall of the spindle 2, and the length of the conductive tube 5 is equal to the length of the spindle 2. At this time, the current generated by the electromagnetic induction is larger by using the conductive tube 5, so that the force for pushing the conductive tube 5 and the main shaft 2 to rotate along the axis or move along the axis is larger, and the load which can be driven by the main shaft 2 is further improved.
The implementation principle of the embodiment is as follows: when the main shaft 2 needs to be moved linearly, the first winding 32 is energized to make the magnetic induction line perpendicular to the axis of the main shaft 2 pass through the main shaft 2 and generate an induction current inside the main shaft 2, and then the induction current acts with the magnetic field of the first driving member 3 to move the main shaft 2 along the axis. When the spindle 2 needs to rotate along the axis thereof, the second winding 42 is energized to generate a magnetic induction line parallel to the axis of the spindle 2 in the winding and generate an induction current in the spindle 2, and then the induction current acts with the magnetic field of the second driving member 4 to rotate the spindle 2 along the axis thereof. When the spindle 2 is required to rotate and generate linear movement, the first winding 32 and the second winding 42 are energized simultaneously, and magnetic induction lines perpendicular to the axis of the spindle 2 and parallel to the axis of the spindle 2 penetrate through the spindle 2 simultaneously, so that the spindle 2 generates rotation and linear movement simultaneously.
Example 2:
as shown in fig. 3, the difference from embodiment 1 is that a plurality of driving grooves 51 are formed in the outer wall of the conductive tube 5, the driving grooves 51 penetrate through two ends of the spindle 2, when the second driving member 4 is powered on, the magnetic induction lines can gather at the position of the spindle 2 where the driving grooves 51 are not formed, at this time, the spindle 2 rotates one by one during the rotation process, so that the torsion of the spindle 2 is larger,
as shown in fig. 3, after the driving groove 51 is formed, the spindle 2 rotates one by one according to the radian occupied by the driving groove 51 when rotating, so that stepless control of the spindle 2 cannot be realized, and therefore, a detachable filling strip 52 is further embedded in the driving groove 51, the length of the filling strip 52 is equal to that of the driving groove 51, and the side wall of the filling strip 52 far away from the spindle 2 and the outer wall of the spindle 2 are in the same arc surface. The fixed slot 53 has all coaxially seted up at main shaft 2 both ends, and the outer wall of main shaft 2 is run through to fixed slot 53, and the lateral wall that the fixed slot 53 is close to the main shaft 2 axis apart from the interval of main shaft 2 axis more than the lateral wall that the drive groove 51 is close to the main shaft 2 axis apart from the interval of main shaft 2 axis. The two ends of the filler strip 52 are both provided with the yielding groove 521, the yielding groove 521 penetrates through the sidewall of the filler strip 52 away from the spindle 2 and the sidewall of the adjacent filler strip 52, and the sidewall of the yielding groove 521 close to the axis of the spindle 2 and the sidewall of the fixing groove 53 close to the axis of the spindle 2 are located on the same arc surface. The fixing ring 54 is coaxially and detachably connected in the fixing groove 53, and the inner wall of the fixing ring 54 can be simultaneously abutted against the side wall of the abdicating groove 521, which is close to the spindle 2, and the side wall of the fixing groove 53, which is close to the spindle 2. The fixing ring 54 is fixed to the main shaft 2 by a bolt, or may be fixed by a screw connection with the main shaft 2, and in the present embodiment, the fixing ring 54 is connected by a bolt. At this time, when the main shaft 2 needs to have a larger torsion, the filling bar 52 is drawn out from the driving groove 51, so that the main shaft 2 has a larger torsion, and when the rotation of the main shaft 2 needs to be controlled steplessly, the filling bar 52 is embedded in the driving groove 51, so that the stepless regulation and control of the main shaft 2 are realized.
As shown in fig. 3, the side wall of the driving groove 51 close to the axis of the spindle 2 is further integrally formed with a plurality of positioning blocks 511, the side wall of the filling bar 52 close to the axis of the spindle 2 is both provided with positioning grooves 522 matched with the positioning blocks 511, the positioning blocks 511 can be embedded in the positioning grooves 522, and the positioning blocks 511 are respectively close to two end faces of the spindle 2. At this time, the positioning block 511 and the positioning groove 522 are matched to limit the filling strip 52, so that the two ends of the filling strip 52 are limited in the rotation process of the spindle 2, and the movement towards the direction away from the spindle 2 is not easy to generate, and the rotation process of the spindle 2 is not easy to be influenced.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A linear rotation two-degree-of-freedom motor is characterized by comprising:
the magnetic-conducting spindle comprises a base (1), wherein a spindle (2) capable of conducting magnetic is arranged in the base (1) in a penetrating manner;
the first driving piece (3) is used for driving the main shaft (2) to move along the axis of the main shaft; the first driving part (3) comprises a first iron core (31) arranged in the base (1) and a first winding (32) wound on the first iron core (31), and the winding direction of the first winding (32) is perpendicular to the axis of the main shaft (2);
the second driving part (4) is used for driving the spindle (2) to rotate along the axis of the spindle, the second driving part (4) comprises a second iron core (41) arranged in the base (1) and a second winding (42) wound on the second iron core (41), and the winding direction of the second winding (42) is parallel to the axis of the spindle (2);
the main shaft (2) penetrates through the base (1), two ends of the main shaft (2) extend out of two ends of the base (1), magnetic induction lines of the first driving piece (3) and the second driving piece (4) penetrate through the main shaft (2), and the distance between the first winding (32) and the main shaft (2) is equal to the distance between the second winding (42) and the main shaft (2);
the main shaft (2) is coaxially provided with a conductive tube (5) with the same length, and the inner wall of the conductive tube (5) is attached to the outer wall of the main shaft (2);
a plurality of driving grooves (51) are formed in the peripheral direction of the outer wall of the conductive tube (5), and the two ends of the main shaft (2) are penetrated through by the driving grooves (51); a filling strip (52) capable of filling the driving groove (51) is further embedded in the driving groove (51), and the side wall, far away from the main shaft (2), of the filling strip (52) and the outer wall of the main shaft (2) are located on the same arc surface; when the main shaft (2) is in stepless control, the filling strip (52) is embedded in the driving groove (51), and at the moment, the magnetic induction lines on the main shaft (2) are not gathered;
the side wall of the driving groove (51) close to the axis of the spindle (2) is also integrally formed with a plurality of positioning blocks (511), the side wall of the filling strip (52) close to the axis of the spindle (2) is provided with positioning grooves (522) matched with the positioning blocks (511), the positioning blocks (511) can be embedded in the positioning grooves (522), and the positioning blocks (511) are respectively close to two end faces of the spindle (2); the filling strip (52) is limited by the matching of the positioning block (511) and the positioning groove (522), so that the two ends of the filling strip (52) are limited in the rotation process of the spindle (2) and are not easy to move away from the spindle (2).
2. The linear-rotation two-degree-of-freedom motor according to claim 1, characterized in that: the base (1) is filled with an isolation layer (13) which coats the first driving piece (3) and the second driving piece (4) and has an insulating effect, the isolation layer (13) separates the first driving piece (3) from the main shaft (2), and the isolation layer (13) separates the second driving piece (4) from the main shaft (2).
3. The linear-rotation two-degree-of-freedom motor according to claim 1, characterized in that: the end face, close to the main shaft (2), of the first iron core (31) is provided with at least six first accommodating grooves (311) perpendicular to the axis of the main shaft (2), the first accommodating grooves (311) penetrate through the side wall, parallel to the axis of the main shaft (2), of the first iron core (31), and the first windings (32) are embedded in the first accommodating grooves (311);
the terminal surface that second iron core (41) are close to main shaft (2) is seted up second holding tank (411) of six at least being on a parallel with main shaft (2) axis, second holding tank (411) run through the lateral wall of second iron core (41) perpendicular to main shaft (2) axis, second winding (42) all inlay and locate in second holding tank (411).
4. The linear-rotation two-degree-of-freedom motor according to claim 3, characterized in that: the first iron core (31) and the second iron core (41) are both arranged to be in an annular arc shape of a half circle or less, the first iron core (31) and the second iron core (41) are circumferentially arranged around the axis of the main shaft (2), and a gap is reserved between the first iron core and the second iron core.
5. The linear-rotation two-degree-of-freedom motor according to claim 1, characterized in that: the base (1) both ends are coaxial fixed with end cover (11) respectively, the equal coaxial guiding hole (12) of running through the setting of seting up of terminal surface of end cover (11), the lateral wall and the laminating of guiding hole (12) inner wall of guiding hole (12) and main shaft (2) are worn to locate in main shaft (2).
6. The linear-rotation two-degree-of-freedom motor according to claim 1, characterized in that: the spindle (2) can also be detachably connected with a fixing ring (54) for fastening the filling strips (52), fixing grooves (53) are coaxially formed in two ends of the spindle (2), the fixing grooves (53) penetrate through the side wall of the spindle (2), abdicating grooves (521) are formed in two ends of each filling strip (52), the abdicating grooves (521) penetrate through the side wall, far away from the spindle (2), of each filling strip (52) and the side wall, close to the adjacent filling strip (52), of each filling strip, the fixing ring (54) is sleeved in the fixing grooves (53), the inner wall of each fixing ring (54) can be abutted to the side wall of the abdicating groove (521), and positioning grooves (522) of the filling strips (52) are located in the abdicating grooves (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313793.2A CN112994388B (en) | 2021-03-24 | 2021-03-24 | Linear rotation two-degree-of-freedom motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313793.2A CN112994388B (en) | 2021-03-24 | 2021-03-24 | Linear rotation two-degree-of-freedom motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112994388A CN112994388A (en) | 2021-06-18 |
| CN112994388B true CN112994388B (en) | 2022-02-22 |
Family
ID=76334486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110313793.2A Active CN112994388B (en) | 2021-03-24 | 2021-03-24 | Linear rotation two-degree-of-freedom motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112994388B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315331B (en) * | 2021-07-28 | 2021-10-26 | 深圳双十科技有限公司 | Two-degree-of-freedom motor for Z axis and assembling method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204526Y (en) * | 2008-05-30 | 2009-03-04 | 李小琳 | Squirrel-cage structure for high-speed motor |
| CN102611274B (en) * | 2012-02-24 | 2014-02-26 | 河南理工大学 | Winding-free end-part spiral-motion induction motor |
| CN203674931U (en) * | 2013-11-22 | 2014-06-25 | 河南理工大学 | Two freedom degree induction motor |
| CN205319905U (en) * | 2016-01-19 | 2016-06-15 | 河南理工大学 | Straight line - rotating electrical machines |
-
2021
- 2021-03-24 CN CN202110313793.2A patent/CN112994388B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112994388A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101369767B (en) | Underwater integrated electric motor thruster | |
| CN101997389B (en) | Linear-rotation permanent-magnet actuator | |
| EP3240158B1 (en) | Motor and electric tool equipped with the same | |
| CN201846217U (en) | Linear rotating permanent magnetic actuator | |
| KR20020070758A (en) | Rotational electric machine and a vehicle loaded therewith | |
| CN112994388B (en) | Linear rotation two-degree-of-freedom motor | |
| CN111509948B (en) | Multi-degree-of-freedom magnetic field modulation type magnetic screw actuator and integrated design method thereof | |
| CN104052200A (en) | Electric machine and associated method | |
| CN205319905U (en) | Straight line - rotating electrical machines | |
| US8975799B2 (en) | Broad-pole type square-wave three-phase brushless permanent magnet direct current motor and assembling method thereof | |
| CN109194076A (en) | A kind of electric car high reliability driving motor | |
| CN103280939B (en) | A kind of Double-stator linear rotation Hal Bach permanent magnetic actuator | |
| CN105990994A (en) | 514 type grooved cam electric speed adjusting disk type magnetic coupler | |
| CN202160058U (en) | Three-phase servo external rotor motor | |
| CN105958727B (en) | A kind of rotational alignment combined type main shaft driving device | |
| EP1473817B1 (en) | Apparatus and method for winding wire onto a core of a dynamo-electric machine | |
| CN104539122B (en) | Rotary linear permanent magnet electric motor | |
| CN106849581A (en) | Permagnetic synchronous motor | |
| CN211239582U (en) | High-speed direct-current brushless motor for automobile brake system | |
| KR100346274B1 (en) | Rotary/linear induction motor | |
| CN102237736A (en) | Novel permanent magnet motor | |
| CN108183591B (en) | DC motor | |
| CN101247071A (en) | Novel DC motor | |
| CN204967598U (en) | Spiral step motor's stator, rotor mechanism and spiral step motor | |
| CN202014181U (en) | 800 to 1500 W brushless permanent magnet DC (direct current) motor structure without position sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |