CN220210224U - Innovative double-rotor linear motor - Google Patents
Innovative double-rotor linear motor Download PDFInfo
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- CN220210224U CN220210224U CN202321536743.1U CN202321536743U CN220210224U CN 220210224 U CN220210224 U CN 220210224U CN 202321536743 U CN202321536743 U CN 202321536743U CN 220210224 U CN220210224 U CN 220210224U
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- 230000000903 blocking effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an innovative double-rotor linear motor, which comprises a base, a driving device and a moving platform, wherein the driving device comprises a first rotor, a second rotor and a stator arranged on the base, the first rotor and the second rotor can reciprocate relative to the stator, the moving platform comprises a first moving unit and a second moving unit, the first moving unit and the second moving unit are respectively connected with the first rotor and the second rotor, and through the arrangement of the structure, the first rotor and the second rotor move on the stator without being influenced by the movement working condition of adjacent rotors, the control is flexible and the efficiency is high.
Description
Technical Field
The utility model relates to the technical field of linear motors, in particular to an innovative double-rotor linear motor.
Background
The linear motor is also called as a linear motor, and as the name implies, the linear motor is a motor capable of generating linear motion, the linear motor converts electric energy into mechanical energy of linear motion, and no intermediate transmission conversion device is needed, so that the linear motor has higher linear motion efficiency than a rotary motor formed by the conversion device, and the linear motor and the rotary motor have the same working principle and all act by virtue of electromagnetic force. Structurally, the linear motor can be regarded as a rotary motor formed by cutting and stretching a rotary motor from the middle into a straight line.
At present, a stator of a linear motor on the market is often matched with only one rotor, so that a motion mode of the linear motor is single, the motion efficiency is low, and different application environments are difficult to adapt.
Disclosure of Invention
The utility model aims to solve the technical problems that the motion mode of the linear motor is single, the motion efficiency is low, and different application environments are difficult to adapt to in the prior linear motor in the background art, and provides an innovative double-rotor linear motor.
The utility model relates to an innovative double-rotor linear motor which comprises a base, a driving device and a moving platform, wherein the driving device comprises a first rotor, a second rotor and a stator arranged on the base, the first rotor and the second rotor can reciprocate relative to the stator, the moving platform comprises a first moving unit and a second moving unit, and the first moving unit and the second moving unit are respectively connected with the first rotor and the second rotor.
Further, the base is provided with a first sliding rail and a second sliding rail on two sides respectively, the first moving unit is connected with the first sliding rail in a sliding mode, and the second moving unit is connected with the second sliding rail in a sliding mode, so that sliding connection between the first moving unit and the base as well as sliding connection between the second moving unit and the base are achieved.
Further, the first moving unit and the second moving unit respectively form a left connecting part and a right connecting part on the end surface of the bottom, the right connecting part of the first moving unit is fixedly connected with the first runner, the left connecting part is connected with the first sliding rail, the left connecting part of the second moving unit is fixedly connected with the second runner, and the right connecting part is connected with the second sliding rail.
Further, the mobile platform further comprises a first sliding unit and a second sliding unit, the left connecting portion of the first mobile unit is in sliding connection with the first sliding rail through the first sliding unit, and the right connecting portion of the second mobile unit is in sliding connection with the second sliding rail through the second sliding unit.
Further, the first moving unit and the second moving unit are both provided with reading heads on the outer side wall, and the base is provided with grating scales matched with the reading heads on the side wall.
Further, the base is provided with the mounting groove, and the stator sets up in the mounting groove, and the mounting groove forms first boss portion and second boss portion in the base both sides, and first slide rail setting is on first boss portion, and the second slide rail setting is on second boss portion.
Further, the first boss portion and the second boss portion are provided with U-shaped photoelectric switches, and the first moving unit and the second moving unit are provided with baffle plates matched with the U-shaped photoelectric switches on the end faces of the bottoms.
Further, the base is provided with end plates at both ends, and the end plates are provided with flexible stop pieces at one side facing the moving platform.
Further, still include the apron, the apron sets up in the base top.
Further, the base is provided with end plates at both ends, and the cover plate is connected at the top of the end plates.
Compared with the prior art, the utility model has the following beneficial technical effects: the utility model is provided with the first moving unit and the second moving unit, the first moving unit and the second moving unit are movably connected with the stator through the first rotor and the second rotor, so that the first moving unit and the second moving unit respectively reciprocate on the base.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is another perspective view (hidden cover plate) of the present utility model;
FIG. 3 is an enlarged view of a portion at A (hidden end plate);
fig. 4 is a cross-sectional view of the present utility model.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or a specific connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the innovative double-rotor linear motor provided by the utility model comprises a base 1, a driving device 2 and a moving platform 3, wherein the moving platform 3 is movably connected with the base 1 through the driving device 2, in the embodiment, the driving device 2 comprises a first rotor 21, a second rotor 22 and a stator 23 arranged on the base 1, the first rotor 21 and the second rotor 22 can reciprocate relative to the stator 23, the moving platform 3 comprises a first moving unit 31 and a second moving unit 32, and the first moving unit 31 and the second moving unit 32 are respectively connected with the first rotor 21 and the second rotor 22.
It can be understood that, because the present utility model is provided with the first moving unit 31 and the second moving unit 32, the first moving unit 31 and the second moving unit 32 are movably connected with the stator 23 through the first mover 21 and the second mover 22, so as to realize that the first moving unit 31 and the second moving unit 32 reciprocate on the base 1 respectively, and through the above structure arrangement, the movement of the first mover 21 and the second mover 22 on the stator 23 is not affected by the movement working conditions of the adjacent movers, the present utility model is flexible to control and has high efficiency, and further, because the present utility model is provided with the double-acting substructure, the present utility model can provide larger power output and improve the power density of the linear motor under the same size and weight.
Specifically, as an embodiment, coils are disposed in the first mover 21 and the second mover 22, and are used for generating a magnetic field when energized, and 2 coils arranged parallel to the stator may be disposed in the stator, and the current generates a magnetic field through the 2 coils to drive the first mover 21 and the second mover 22 to move.
Further, the base 1 is provided with a first sliding rail 101 and a second sliding rail 102 on two sides, the first moving unit 31 is slidably connected to the first sliding rail 101, and the second moving unit 32 is slidably connected to the second sliding rail 102, so as to realize the sliding connection between the first moving unit 31 and the second moving unit 32 and the base 1.
Through the above structure arrangement, the first moving unit 31 and the second moving unit 32 reciprocate relative to the base 1 through the single slide rail, and the straightness of the operation of the first moving unit 31 and the second moving unit 32 is improved through the arrangement of the single slide rail, and further, the balance control between the first moving unit 31 and the second moving unit 32 and the single slide rail can be solved through the load.
Further, the first moving unit 31 and the second moving unit 32 of the present embodiment form left and right connection parts on the bottom end surfaces respectively, the right connection part 42 of the first moving unit 31 is fixedly connected with the first mover 21, the left connection part 41 is connected with the first sliding rail 101, the left connection part 41 of the second moving unit 32 is fixedly connected with the second mover 22, the right connection part 42 is connected with the second sliding rail 102, specifically, the moving platform 3 further includes a first sliding unit 311 and a second sliding unit 312, the left connection part 41 of the first moving unit 31 is slidably connected with the first sliding rail 101 through the first sliding unit 311, and the right connection part 42 of the second moving unit 32 is slidably connected with the second sliding rail 102 through the second sliding unit 312.
Through the above structure arrangement, the first moving unit 31 and the second moving unit 32 are respectively connected with the first mover 21, the second mover 22, the first sliding rail 101 and the second sliding rail through the left connecting part and the right connecting part, so that the stress of the first moving unit 31 and the second moving unit 32 is more balanced, the running stability of the first moving unit 31 and the second moving unit 32 is improved, and the first moving unit 31 and the second moving unit 32 always keep a horizontal running state with the base 1.
Further, the first moving unit 31 and the second moving unit 32 are both provided with a reading head 51 on the outer side wall, and the base 1 is provided with a grating scale 52 matched with the reading head on the side wall.
With the above arrangement, the reading head 51 can move relative to the grating scale 52 along with the first moving unit 31 and the second moving unit 32, and the magnetic field signal detected on the grating scale 52 can be converted into an electrical signal when the reading head 51 moves. After the electric signals are processed by the signal processor, the position information of the first mobile unit 31 and the second mobile unit 32 can be obtained respectively.
Further, preferably, the base 1 is provided with the mounting groove 12, the stator 23 is disposed in the mounting groove 12, the mounting groove 12 forms a first boss portion 121 and a second boss portion 122 on both sides of the base 1, the first slide rail 101 is disposed on the first boss portion 121, the second slide rail 102 is disposed on the second boss portion 122, the first boss portion 121 and the second boss portion 122 are respectively provided with the U-shaped photoelectric switch 53 on the outer side of the first slide rail 101 and the outer side of the second slide rail 102, and the first moving unit 31 and the second moving unit 32 are provided with the blocking piece 54 matched with the U-shaped photoelectric switch 53 on the bottom end surface.
With the above arrangement, when the blocking piece 54 moves relative to the U-shaped photoelectric switch along with the first moving unit 31 and the second moving unit 32, the blocking piece 54 can pass through the U-shaped photoelectric switch 53 to move the first moving unit 31 and the second moving unit 32.
Further, the base 1 is provided with end plates 13 at two ends, and the end plates 13 are provided with flexible stoppers 131 at a side facing the moving platform, and specifically, the flexible stoppers 131 may be made of sponge, foam, soft rubber, and the like.
Through the above structure, the end plate 13 can limit and protect the first moving unit 31 and the second moving unit 32, and the first moving unit 31 and the second moving unit 32 only move between the end plates 13 at two ends of the base 1 to prevent the moving platform 2 from sliding down on the base 1, and further, when the first moving unit 31 and the second moving unit 32 move to the end plates 13, the first moving unit 31 and the second moving unit 32 will first abut against the flexible stop member 131 to further protect the first moving unit 31 and the second moving unit 32.
Further, the present utility model includes the cover plate 14 disposed above the first moving unit 31 and the second moving unit 32, and the top of the end plate 13 is provided with a clamping portion for fixing the cover plate 14, specifically, the clamping portion includes a first clamping unit and a second clamping unit, and the cover plate 14 is clamped between the first clamping unit and the second clamping unit. When the motor is not in operation, the cover 14 can be used to prevent dust from falling into the first moving unit 31 and the second moving unit 32, and further, the first moving unit 31 and the second moving unit 32 of the embodiment are further provided with a wire blocking plate on one side, and the wire blocking plate is used for limiting the motor circuit.
The above description of one or more embodiments provided in connection with the detailed description is not intended to limit the utility model to the particular form or form disclosed. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (10)
1. The utility model provides an innovative double-rotor linear motor, includes base (1), drive arrangement (2) and moving platform (3), its characterized in that, drive arrangement (2) include first active cell (21), second active cell (22) and set up stator (23) on base (1), first active cell (21) second active cell (22) can be relative stator (23) carries out reciprocating motion, moving platform (3) include first mobile unit (31) and second mobile unit (32), first mobile unit (31) and second mobile unit (32) respectively with first active cell (21) and second active cell (22) are connected.
2. An innovative double-mover linear motor according to claim 1, characterized in that the base (1) is provided with a first slide rail (101) and a second slide rail (102) on both sides, respectively, the first moving unit (31) is slidably connected to the first slide rail (101), and the second moving unit (32) is slidably connected to the second slide rail (102), so as to realize the sliding connection of the first moving unit (31) and the second moving unit (32) with the base (1).
3. The innovative double-runner linear motor according to claim 2, wherein the first moving unit (31) and the second moving unit (32) form left and right connecting portions on bottom end surfaces respectively, a right connecting portion (42) of the first moving unit (31) is fixedly connected with the first runner (21), a left connecting portion (41) is connected with the first sliding rail (101), a left connecting portion (41) of the second moving unit (32) is fixedly connected with the second runner (22), and a right connecting portion (42) is connected with the second sliding rail (102).
4. An innovative double mover linear motor according to claim 3, characterized in that the moving platform (3) further comprises a first sliding unit (311) and a second sliding unit (312), the left connecting portion (41) of the first moving unit (31) is slidingly connected with the first sliding rail (101) through the first sliding unit (311), and the right connecting portion (42) of the second moving unit (32) is slidingly connected with the second sliding rail (102) through the second sliding unit (312).
5. An innovative double-mover linear motor according to claim 4, characterized in that the first moving unit (31) and the second moving unit (32) are both provided with a reading head (51) on the outer side wall, and the base (1) is provided with a grating ruler (52) on the side wall, which is matched with the reading head.
6. The innovative double-rotor linear motor according to claim 5, wherein the base (1) is provided with a mounting groove (12), the stator (23) is arranged in the mounting groove (12), the mounting groove (12) forms a first boss portion (121) and a second boss portion (122) at two sides of the base (1), the first sliding rail (101) is arranged on the first boss portion (121), and the second sliding rail (102) is arranged on the second boss portion (122).
7. The innovative double-rotor linear motor according to claim 6, wherein the first boss portion (121) and the second boss portion (122) are provided with a U-shaped photoelectric switch (53), and the first moving unit (31) and the second moving unit (32) are provided with a baffle (54) matched with the U-shaped photoelectric switch (53) at bottom end surfaces.
8. An innovative double mover linear motor according to claim 1, characterized in that the base (1) is provided with end plates (13) at both ends, which end plates (13) are provided with flexible stops (131) at the side facing the moving platform.
9. An innovative double mover linear motor according to claim 1, characterized in that it further comprises a cover plate (14), said cover plate (14) being arranged above said base (1).
10. An innovative double mover linear motor according to claim 9, characterized in that the base (1) is provided with end plates (13) at both ends, the cover plates (14) being connected to the top of the end plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536743.1U CN220210224U (en) | 2023-06-15 | 2023-06-15 | Innovative double-rotor linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536743.1U CN220210224U (en) | 2023-06-15 | 2023-06-15 | Innovative double-rotor linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210224U true CN220210224U (en) | 2023-12-19 |
Family
ID=89137789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536743.1U Active CN220210224U (en) | 2023-06-15 | 2023-06-15 | Innovative double-rotor linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210224U (en) |
-
2023
- 2023-06-15 CN CN202321536743.1U patent/CN220210224U/en active Active
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