CN212054263U - Driving device of automatic door system - Google Patents
Driving device of automatic door system Download PDFInfo
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- CN212054263U CN212054263U CN202020141654.7U CN202020141654U CN212054263U CN 212054263 U CN212054263 U CN 212054263U CN 202020141654 U CN202020141654 U CN 202020141654U CN 212054263 U CN212054263 U CN 212054263U
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- automatic door
- door
- sensor
- driving motor
- screw rod
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Abstract
The utility model discloses an automatic door system drive arrangement, include: the ball screw comprises a nut and a screw rod; the driving motor is connected with one end of the screw rod and used for driving the screw rod to rotate; the nut is connected with the automatic door, and the automatic door is driven to move along the screw rod under the rotation of the screw rod. The utility model discloses a driving motor drives ball and rotates, converts the rotary motion of lead screw into the linear motion of nut, promotes the automatically-controlled door along lead screw motion, and the lead screw has the supporting role to the door, has reduced rocking and vibration of automatically-controlled door in the operation process, guarantees automatically-controlled door even running.
Description
Technical Field
The utility model relates to a drive technical field, concretely relates to automatically-controlled door system drive arrangement.
Background
With the development of economy, the application of the automatic door is more and more extensive, for example, the automatic door is applied to markets, hotels, office buildings, numerical control machines and the like. The automatic door system mainly comprises a controller, an induction device, a driving device and a transmission device, wherein the induction device transmits detected human body or object signals to the controller, the controller comprehensively receives automatic door state signals, judges and then sends out control signals to enable the driving device to operate, and then the transmission device drives the door to act.
The driving device in the related art generally adopts a pneumatic driving mode, but the pneumatic driving mode has poor speed stability, is easy to generate vibration, and the automatic door is unstable in operation.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the pneumatic drive vibration among the prior art is big, the operation is unstable to an automatically-controlled door system drive arrangement is provided.
According to a first aspect, the utility model discloses an automatic door system drive arrangement, include: the ball screw comprises a nut and a screw rod; the driving motor is connected with one end of the screw rod and used for driving the screw rod to rotate; the nut is connected with the automatic door, and the automatic door is driven to move along the screw rod under the rotation of the screw rod.
With reference to the first aspect, in a first implementation manner of the first aspect, the apparatus further includes a main controller, connected to the driving motor, and configured to send a driving signal to the driving motor.
With reference to the first embodiment of the first aspect, in a second embodiment of the first aspect, the apparatus further includes: the first sensor is respectively connected with the automatic door and the main controller and is used for acquiring a detection signal of a preset area in front of the automatic door and sending the detection signal to the main controller; and the main controller is used for controlling the driving motor to work according to the detection signal.
With reference to the second embodiment of the first aspect, in a third embodiment of the first aspect, the apparatus further comprises a second sensor for detecting a moving position of the nut; the main controller is respectively connected with the second sensor and the driving motor, and is further used for acquiring the moving position information of the nut detected by the second sensor and controlling the driving motor to decelerate when the nut moves to a preset position.
With reference to the third embodiment of the first aspect, in the fourth embodiment of the first aspect, the device further includes an alarm, and the first sensor is further configured to detect whether there is an obstacle during the operation of the automatic door; the alarm is used for sending alarm information when there is an obstacle.
With reference to the first aspect, in a fifth embodiment of the first aspect, the apparatus further includes a door opening limit switch and a door closing limit switch, which are disposed on the automatic door, wherein the door opening limit switch is used to detect a position of the automatic door when the automatic door is completely opened; the door closing limit switch is used for detecting the position of the automatic door when the automatic door is completely closed.
With reference to the third embodiment of the first aspect, in a sixth embodiment of the first aspect, the apparatus further includes: the manual switch is connected with the main controller, and when the first sensor fails, a starting signal is sent to the main controller through the manual switch; and the main controller controls the driving motor to work according to the starting signal.
With reference to the first aspect, in a seventh embodiment of the first aspect, the apparatus further comprises a power supply for supplying power to the automatic door system driving apparatus.
The utility model discloses technical scheme has following advantage:
the utility model provides an automatic door system drive arrangement, include: the automatic door comprises a ball screw and a driving motor, wherein the ball screw comprises a nut and a screw rod, the driving motor is connected with one end of the screw rod and used for driving the screw rod to rotate, the nut is connected with the automatic door, and the automatic door is driven to move along the screw rod under the rotation of the screw rod. The utility model discloses a driving motor drives ball and rotates, converts the rotary motion of lead screw into the linear motion of nut, promotes the automatically-controlled door and moves, and the automatically-controlled door has the supporting role along lead screw motion to the door, has reduced rocking and vibration of automatically-controlled door in the operation process, guarantees automatically-controlled door even running.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a diagram illustrating an example of an automatic door system driving apparatus according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
An embodiment of the utility model provides an automatic door system drive arrangement, as shown in FIG. 1, include: ball 20, driving motor 10, ball 20 includes nut 22 and lead screw 21.
The driving motor 10 is connected with one end of the screw 21 and is used for driving the screw 21 to rotate.
The nut 22 is connected to the automatic door 60, and the automatic door 60 is driven to move along the screw 21 by the rotation of the screw 21.
For example, in the embodiment of the present application, the driving motor 10 may be a gear reduction motor, the output shaft speed of the motor is controlled to a desired speed by using gears with different numbers of teeth, the gear reduction motor may cooperate with an encoder to control the motion of the gear reduction motor, the design is simplified by using the gear reduction motor, the space is saved, the reliability and the durability are high, the vibration is small, and the noise is low. The screw rod is driven by the driving motor 10 to rotate, so that the automatic door is driven to rotate.
As an alternative embodiment of the present application, as shown in fig. 1, the automatic door system driving apparatus further includes: and the main controller 30, the main controller 30 is connected with the driving motor 10, and is used for sending a driving signal to the driving motor 10.
The utility model provides an automatic door system drive arrangement, include: the automatic door comprises a ball screw and a driving motor, wherein the ball screw comprises a nut and a screw rod, the driving motor is connected with one end of the screw rod and used for driving the screw rod to rotate, the nut is connected with the automatic door, and the automatic door is driven to move along the screw rod under the rotation of the screw rod. The utility model discloses a driving motor drives ball and rotates, converts the rotary motion of lead screw into the linear motion of nut, promotes the automatically-controlled door along lead screw motion, and the lead screw has the supporting role to the door, has reduced rocking and vibration of automatically-controlled door in the operation process, guarantees automatically-controlled door even running.
As an alternative embodiment of the present application, as shown in fig. 1, the automatic door system driving apparatus further includes: the first sensor 40, the first sensor 40 is respectively connected to the automatic door 60 and the main controller 30, and is configured to acquire a detection signal of a preset area in front of the automatic door 60 and send the detection signal to the main controller 30.
Illustratively, when a person or object approaches the door, the first sensor 40 detects infrared rays radiated from a human body in a non-contact manner, converts the infrared rays into electrical signals, and transmits the electrical signals to a main Controller, which may be a Programmable Logic Controller (PLC), which is a digital electronic device having a microprocessor, and is a digital Logic Controller for automation control, and may load control commands into a memory at any time to control operations of other units in the device. The preset area can be a place within 1m right in front of the automatic door or the front 1m with the automatic door as the center of a circle2The preset area is not limited in the embodiment of the application, and can be set according to actual conditions.
The main controller 30 is used for controlling the operation of the driving motor 10 according to the detection signal.
Illustratively, the main controller 30 performs various processes according to the input signal, and by running a program stored in its memory, converts the received electrical signal into a control signal to be output, and controls the driving motor to rotate forward or backward, thereby achieving the function of opening or closing the door.
As an alternative embodiment of the present application, as shown in fig. 1, the automatic door system driving apparatus further includes: a second sensor 50, the second sensor 50 being for detecting the moving position of the nut 22.
The main controller 30 is connected to the second sensor 50 and the driving motor 10, and the main controller 30 is further configured to obtain the moving position information of the nut 22 detected by the second sensor 50, and control the driving motor 10 to decelerate when the nut 22 moves to the preset position.
Illustratively, the main controller 30 receives the moving position information of the nut 22 detected by the second sensor 50, and when the nut 22 moves to a preset position, sends a control signal to the driving motor 10 to control the driving motor 10 to decelerate, so as to ensure that when the automatic door 60 is about to be opened or closed, the opening or closing speed is reduced, and excessive impact is avoided when the automatic door is stopped in place. The preset position can be 30cm before the stop position of the automatic door opening or closing, and the preset position is not limited by the application and can be set according to the actual condition of the automatic door.
As an alternative embodiment of the present application, as shown in fig. 1, the automatic door system driving apparatus further includes: the alarm 61 and the first sensor 40 are also used for detecting whether an obstacle exists during the operation of the automatic door. The alarm 61 is used for sending alarm information when an obstacle exists.
For example, during the operation of an automatic door, sometimes an obstacle is encountered to prevent its operation. In the embodiment of the application, if the situation occurs in the door opening process, the automatic door 60 stops running and the alarm 61 sends alarm information if the situation is possibly an obstacle on the way; if the door is closed, the door may be crowded with people or objects, and the alarm 61 should operate in the opposite direction to give alarm information.
As an alternative embodiment of the present application, the automatic door system driving apparatus further includes: the door opening limit switch 62 and the door closing limit switch 63 are arranged on the automatic door 60, the door opening limit switch 62 is used for detecting the position of the automatic door when the automatic door is completely opened, and the door closing limit switch 63 is used for detecting the position of the automatic door when the automatic door is completely closed.
In the embodiment of the present application, when the automatic door 60 is opened to the maximum position, the open limit switch 62 converts a mechanical signal into an electrical signal through the action of the automatic door 60, so as to control the automatic door 60, limit the open position of the automatic door 60, and provide necessary protection for the automatic door 60; when the two automatic doors 60 are closed and touched, the door closing limit switch 63 converts the mechanical signal into an electrical signal to limit the movement of the automatic doors 60, thereby protecting the automatic doors 60.
As an alternative embodiment of the present application, as shown in fig. 1, the automatic door system driving apparatus further includes: a manual switch 70 connected to the main controller 30, for transmitting an on signal to the main controller 30 through the manual switch 70 when the first sensor 40 is out of order; the main controller 30 controls the driving motor 10 to operate according to the on signal.
Illustratively, when a person approaches the automatic door when the first sensor 40 fails, the main controller 30 cannot receive the detection data of the first sensor 40, and thus cannot send a control signal to the driving motor 10, the automatic door 60 cannot be opened, the manual switch 70 may be selected, when a person presses the manual switch 70, the manual switch 70 sends an opening signal to the main controller 30, and the main controller 30 sends a control signal to the driving motor according to the opening signal to control the driving motor to rotate forward or backward, so as to achieve the door opening and closing function.
As an alternative embodiment of the present application, the automatic door system driving apparatus further includes: and the power supply is used for supplying power to the driving device of the automatic door system.
The power supply may be a dc power supply or an ac power supply, and the power supply is not limited in this application and may be set according to actual conditions.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. An automatic door system driving apparatus, comprising: a ball screw and a driving motor,
the ball screw comprises a nut and a screw rod;
the driving motor is connected with one end of the screw rod and used for driving the screw rod to rotate;
the nut is connected with the automatic door, and the automatic door is driven to move along the screw rod under the rotation of the screw rod.
2. The device of claim 1, further comprising a master controller coupled to the drive motor for sending a drive signal to the drive motor.
3. The apparatus of claim 2, further comprising: the first sensor is provided with a first sensor,
the first sensor is respectively connected with the automatic door and the main controller and is used for acquiring a detection signal of a preset area in front of the automatic door and sending the detection signal to the main controller;
and the main controller is used for controlling the driving motor to work according to the detection signal.
4. The apparatus of claim 3, further comprising a second sensor,
the second sensor is used for detecting the moving position of the nut;
the main controller is respectively connected with the second sensor and the driving motor, and is further used for acquiring the moving position information of the nut detected by the second sensor and controlling the driving motor to decelerate when the nut moves to a preset position.
5. The device of claim 4, further comprising an alarm,
the first sensor is also used for detecting whether an obstacle exists in the operation process of the automatic door;
the alarm is used for sending alarm information when there is an obstacle.
6. The device of claim 1, further comprising a door opening limit switch and a door closing limit switch disposed on the automatic door,
the door opening limit switch is used for detecting the position of the automatic door when the automatic door is completely opened;
the door closing limit switch is used for detecting the position of the automatic door when the automatic door is completely closed.
7. The apparatus of claim 4, further comprising: a manual switch connected with the main controller,
when the first sensor fails, sending an opening signal to the main controller through the manual switch;
and the main controller controls the driving motor to work according to the starting signal.
8. The apparatus of claim 1, further comprising a power source for powering the automatic door system drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141654.7U CN212054263U (en) | 2020-01-21 | 2020-01-21 | Driving device of automatic door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141654.7U CN212054263U (en) | 2020-01-21 | 2020-01-21 | Driving device of automatic door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212054263U true CN212054263U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141654.7U Active CN212054263U (en) | 2020-01-21 | 2020-01-21 | Driving device of automatic door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212054263U (en) |
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2020
- 2020-01-21 CN CN202020141654.7U patent/CN212054263U/en active Active
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