CN211736827U - Linear motor driven type translation door - Google Patents
Linear motor driven type translation door Download PDFInfo
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- CN211736827U CN211736827U CN201920656841.6U CN201920656841U CN211736827U CN 211736827 U CN211736827 U CN 211736827U CN 201920656841 U CN201920656841 U CN 201920656841U CN 211736827 U CN211736827 U CN 211736827U
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Abstract
The utility model discloses a linear motor driven translation door, which comprises a guide rail and a door leaf, wherein a motor stator is arranged in the guide rail, and an armature winding is wound on the stator; the door leaf is provided with a movable rail which is arranged in the guide rail, the axial middle of the movable rail is provided with permanent magnet steel, and the permanent magnet steel is fully distributed on the whole movable rail; the permanent magnet steel is provided with rollers on two sides, and the door opening side and the door closing side of the door leaf are respectively provided with a motor. The control method of the sliding door leaf comprises the following steps: step one, determining the position of a door leaf; judging whether the door leaf is separated from the door closing side or the door opening side by using the output change values of the Hall sensors for detecting the motors on the two sides and the working current of the motors; and step three, once the door leaves the door side, the door closing side motor controls the door leaf to move towards the door closing side, and once the door leaves the door closing side, the operation is opposite.
Description
Technical Field
The utility model relates to a translation door field especially relates to a linear electric motor drive formula translation door.
Background
The electric translation door generally adopts a belt as a transmission device, and when the door leaf moves, the problem of a power transmission medium exists, the traditional structure is easy to slip, the fixed end is not easy to combine, and the safety and reliability of the driving part are lower.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an adopt ARM microprocessor and linear electric motor drive formula translation door and control method thereof.
The technical scheme of the utility model is to provide a linear electric motor drive formula translation mechanism, translation mechanism includes guide rail, movable rail, motor, be equipped with the track groove in the guide rail, movable rail installs in the track groove, the motor sets up in the guide rail; a plurality of rollers are mounted on the outer side surface of the movable rail, and a platform for supporting the rollers is arranged at the bottom of the rail groove;
the upper surface of the movable rail is axially provided with magnetic steels, the N poles and the S poles of the magnetic steels are alternately arranged, and the motor is connected with the magnetic strips and drives the movable rail to axially translate in the guide rail;
and a load device is arranged below the movable rail.
Based on the motor drive is a translation mechanism, the utility model discloses still provide linear electric motor drive formula translation door, translation door includes guide rail, door leaf, is equipped with motor stator in the guide rail, twine armature winding on the stator; the door leaf is provided with a movable rail which is arranged in the guide rail, the axial middle of the movable rail is provided with permanent magnet steel, and the permanent magnet steel is fully distributed on the whole movable rail; the permanent magnet steel is provided with rollers on two sides, and the door opening side and the door closing side of the door leaf are respectively provided with a motor.
Furthermore, the translation door is respectively provided with a group of Hall sensors at the door opening side and the door closing side, and the Hall sensors are used for acquiring the real-time position of the moving rail.
The utility model also provides a control method of above-mentioned linear electric motor drive formula translation door, control method is:
step one, determining the position of a door leaf;
judging whether the door leaf is separated from the door closing side or the door closing side by using the output change values of the Hall sensors for detecting the motors on the two sides and the working current of the motors;
and step three, once the door leaves the door side, the door closing side motor controls the door leaf to move towards the door closing side, and once the door leaves the door closing side, the operation is opposite.
Furthermore, in the control process, the Hall value change of the motors on the two sides is collected in real time to monitor the current position of the door leaf.
Further, the third step is specifically:
in the door opening process, the door leaf is driven by a door closing side electrode to move to the door opening side at the door closing side, when the Hall value counting device of the door opening side motor detects that the door leaf completely covers the motor, the driving of the door closing side motor is stopped, and the driving of the door opening side motor is started;
in the same door closing process, when the door leaf is firstly driven to move to the door closing side by the door opening side motor when the door leaf is firstly opened, and when the Hall value counting device of the door closing side motor detects that the door leaf completely covers the motor, the door opening side motor is stopped to drive, and the door closing side motor is started to drive.
If the door opening and closing direction changes during the door leaf operation, the door leaf is braked firstly to reduce the door speed to a low value, and then the door leaf is started to operate in the opposite direction.
In the braking process of the motor at one side, if the Hall counting of the motor at the other side detects that the door leaf is completely covered, the braking control is performed in a relay manner, and the control of the motor at the other side is stopped.
The design parameters of the motors on the two sides are the same, and the motor operation control parameters of the preceding drive are used as the operation control initial parameters of the subsequent drive motor during the switching.
According to the motion direction of the door, once the motor on the target direction side detects that the door leaf is completely covered, the motor on the other side is relayed to control, the motor on the other side stops controlling, and the initial control parameters during relay adopt the control parameters of the motor on the other side.
Compared with the prior art, the utility model has the advantages of it is following: the utility model provides a linear electric motor driven translation door provides a new translation door structure, the track of the translation door is used as the stator part of the motor for driving the door leaf to move, the door leaf is used as the rotor part of the motor, and the door leaf is controlled to open and close by the linear electric motor with the special structure; the structure ensures that the door leaf is connected more stably in the moving process.
The utility model discloses still provide the control method of this motor, this method changes the current position of monitoring door leaf through the hall value of gathering both sides motor in real time, and this method is more accurate to the control of door leaf.
Drawings
Fig. 1 is a schematic structural view of a linear motor-driven translation mechanism of the present invention;
fig. 2 is a schematic structural view of the guide rail of the present invention;
FIG. 3 is a schematic structural view of the door leaf of the present invention;
fig. 4 is a sectional view of the linear motor driven type translation door of the present invention;
fig. 5 is a perspective view of the guide rail of the present invention;
in the figure, 1-guide rail, 2-movable rail, 3-door leaf and 2-motor.
Detailed Description
The technical solution of the embodiments of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a linear motor 4-driven translation mechanism, the translation mechanism includes a guide rail 1, a movable rail 2 and a motor 4, a rail groove is arranged in the guide rail 1, the movable rail 2 is installed in the rail groove, and the motor 4 is arranged in the guide rail 1; a plurality of rollers are arranged on the outer side surface of the movable rail 2, and a platform for supporting the rollers is arranged at the bottom of the rail groove;
the upper surface of the movable rail 2 is axially provided with magnetic steels, the N poles and the S poles of the magnetic steels are alternately arranged, the motor 4 is connected with the magnetic strips, and the movable rail 2 is driven by the motor 4 to axially translate in the guide rail 1;
and a load device is arranged below the movable rail 2.
Based on the translation mechanism, the linear motor 4-driven translation door provided by the utility model is as shown in fig. 3, and comprises a guide rail 1 and a door leaf 3, wherein a motor 4 stator is arranged in the guide rail 1, and an armature winding is wound on the stator; the door leaf 3 is provided with a movable rail 2, the movable rail 2 is arranged in the guide rail 1, the axial middle of the movable rail 2 is provided with permanent magnet steel, and the permanent magnet steel is fully distributed on the whole movable rail 2; the permanent magnet steel is provided with rollers on two sides, and the door opening side and the door closing side of the door leaf 3 are respectively provided with a motor 4.
Furthermore, the translation door respectively sets up a set of hall sensor in the side of opening the door, the side of closing the door, hall sensor is used for gathering the real-time position information of moving rail 2.
The translation door that this embodiment provided adopts the gyro wheel mode translation, and is concrete, in permanent magnet steel both sides, installs a plurality of gyro wheels side by side, is the decurrent door shape of opening on guide rail 1, and the bottom is equipped with the platform of installation gyro wheel for the gyro wheel is translation in guide rail 1.
The lowest part of the whole movable rail 2 is provided with a mounting part of the door body, the mounting part is in a reversed U shape, and the opening part is used for mounting the door body.
The utility model provides a linear electric motor 4-driven translation door provides a new translation door structure, the track of the translation door is used as the stator part of the motor 4 for driving the door leaf 3 to move, the door leaf 3 is used as the rotor part of the motor 4, and the linear electric motor 4 with a special structure is used for controlling the door leaf 3 to open and close; this structure makes the door leaf 3 more firmly connected during the movement.
The utility model also provides a control method of above-mentioned linear electric motor 4 drive formula translation door, control method is:
step one, determining the position of a door leaf 3;
judging whether the door leaf 3 is separated from the door closing side or the door opening side by using the output change values of the Hall sensors for detecting the motors 4 on the two sides and the working current of the motors 4;
and step three, once the door leaves the door side, the door closing side motor 4 controls the door leaf 3 to move towards the door closing side, and once the door leaves the door closing side, the opposite is performed.
Further, the third step is specifically:
in the door opening process, the door leaf 3 is driven by the door closing side electrode to move to the door opening side by the door closing side electrode at the door closing side, and when the Hall value counting device of the door opening side motor 4 detects that the door leaf 3 completely covers the motor 4, the driving of the door closing side motor 4 is stopped, and the driving of the door opening side motor 4 is started.
Determining the position of the door body, after initial power-on, firstly controlling the door-closing side motor 4 to drive the door body to move towards the door-opening direction, determining the door-opening position, judging whether the door body is separated from the door-closing side motor 4 by using the output change value of the Hall sensor of the door-closing side motor 4 and the working current of the motor 4, stopping the operation of the door-closing side motor 4 once the door body is separated, then controlling the door-opening side motor 4 to drive the door body to move towards the door-opening direction until the Hall sensor of the door-opening side motor 4 is detected to stop changing, namely determining the door-opening position of the door body, at the moment, resetting the Hall sensor counts of the two motors 4, then controlling the door-opening side motor 4 to drive the door body to close, and once the door body is detected to be separated from the door-opening side motor 4, then changing to drive the door, the motors 4 on the two sides count Hall values in the whole door closing process, the Hall count values of the motors 4 on the two sides are stored after the door closing position is determined, and the total stroke of the door body is also determined corresponding to the stroke of the door body under the motors 4 on the two sides.
In the same door closing process, the door leaf 3 is firstly moved to the door closing side by the door opening side motor 4 when the door leaf 3 is at the door opening side, and when the hall value counting device of the door opening side motor 4 detects that the door leaf 3 completely covers the motor 4, the driving of the door opening side motor 4 is stopped, and the driving of the door closing side motor 4 is started.
In this embodiment, if the door opening and closing direction changes during the operation of the door 3, the door 3 is braked to reduce the door speed to a low value, and then the door 3 is started to operate in the opposite direction.
In the braking process of the motor 4 at one side, if the hall counting of the motor 4 at the other side detects that the door leaf 3 is completely covered, the braking control is performed in a relay manner, and the control of the motor 4 at the other side is stopped.
The design parameters of the motors 4 on both sides are the same, and during switching, the operation control parameters of the motor 4 which is driven in advance are used as the operation control initial parameters when the rear drive motor 4 is started.
According to the moving direction of the door, once the motor 4 on the target direction side detects that the door leaf 3 is completely covered, the motor 4 on the other side is relayed to control, the motor 4 on the other side stops controlling, and the initial control parameters during relay adopt the control parameters of the motor 4 on the other side.
According to the method, the current position of the door leaf 3 is monitored by acquiring the change of the Hall values of the motors 4 on two sides in real time, and the method is more accurate in controlling the door leaf 3.
The utility model discloses create application mode can adjust according to actual conditions to be used for restricting the utility model creation. The technical scheme provided by the utility model is introduced in detail; the description of the present embodiment is only intended to aid in the understanding of the method of the present invention. Application mode can adjust according to actual conditions, be not used for the restriction the utility model discloses.
Claims (2)
1. The linear motor driven type translation door is characterized by comprising a guide rail and a door leaf, wherein a motor stator is arranged in the guide rail, and an armature winding is wound on the stator; the door leaf is provided with a movable rail which is arranged in the guide rail, the axial middle of the movable rail is provided with permanent magnet steel, and the permanent magnet steel is fully distributed on the whole movable rail; the permanent magnet steel is provided with rollers on two sides, and the door opening side and the door closing side of the door leaf are respectively provided with a motor.
2. The linear motor driven translation door according to claim 1, wherein a set of hall sensors is disposed on each of the door opening side and the door closing side of the translation door, and the hall sensors are used for acquiring the real-time position of the moving rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656841.6U CN211736827U (en) | 2019-05-09 | 2019-05-09 | Linear motor driven type translation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656841.6U CN211736827U (en) | 2019-05-09 | 2019-05-09 | Linear motor driven type translation door |
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| Publication Number | Publication Date |
|---|---|
| CN211736827U true CN211736827U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920656841.6U Active CN211736827U (en) | 2019-05-09 | 2019-05-09 | Linear motor driven type translation door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130776A (en) * | 2019-05-09 | 2019-08-16 | 江苏德普尔门控科技有限公司 | Straight line motor drive type translation door and its control method |
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2019
- 2019-05-09 CN CN201920656841.6U patent/CN211736827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130776A (en) * | 2019-05-09 | 2019-08-16 | 江苏德普尔门控科技有限公司 | Straight line motor drive type translation door and its control method |
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