CN212925871U - Passing door movement - Google Patents
Passing door movement Download PDFInfo
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- CN212925871U CN212925871U CN202021341732.4U CN202021341732U CN212925871U CN 212925871 U CN212925871 U CN 212925871U CN 202021341732 U CN202021341732 U CN 202021341732U CN 212925871 U CN212925871 U CN 212925871U
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Abstract
The utility model discloses a current door core, include: the servo motor comprises a shell, a stator and a rotor, wherein the stator and the rotor are arranged in the shell; the brake of running a floodgate, it includes the activity brake that sets firmly on the rotor and sets firmly the fixed brake in the casing, and activity brake and fixed brake contact each other. The utility model discloses because servo motor itself is closed and the structure is inseparable, is difficult for receiving external influence, will make a dash across the floodgate brake and locate in the servo motor and replace installing in the pivot, can reduce because the activity brake slope phenomenon that external vibration leads to.
Description
Technical Field
The utility model relates to a current door field. More specifically, the utility model relates to a current door core.
Background
The passing door has the functions of limiting and managing personnel to enter and exit, the commonly used passing doors at present comprise a swing gate, a wing gate, a rotary gate and the like, the swing gate is most commonly used in places such as airports, subway stations and the like, and a machine core is a core part and a power driving part of the swing gate type passing door.
The current swing gate type passing door core generally comprises: the floodgate machine casing, vertically locate in the casing and with the servo motor of casing rigid coupling, the pivot of being connected with the servo motor output, the cover locate the outer floodgate brake of rushing to of pivot, with the door leaf of pivot rigid coupling, locate the control panel on the swing floodgate, wherein, rushing to floodgate brake and control panel and being connected, rushing to floodgate brake including set firmly in the epaxial activity brake of commentaries on classics, with pivot relative slip and set firmly the fixed brake in the casing, the activity brake contacts with fixed brake. When the swing brake is operated, the control panel controls the servo motor to drive the rotating shaft, the rotating shaft drives the door leaf to rotate, so that the door leaf is opened and closed, and meanwhile, the control panel controls the brake break of the break brake to cut off; when the door leaf is in a closed state and a person breaks through the brake, the control panel controls the brake of breaking through to be electrified, namely the fixed brake and the movable brake are electrified, and the brake function is realized.
Swing gate type current door's door leaf is opening the door and is closing the door in-process, the slew velocity is very fast, the door leaf is in stall owing to inertia reason in the twinkling of an eye, vibration by a wide margin can appear, the vibration of door leaf also can pass to the pivot with power equally, long-time vibration can lead to rushing the floodgate brake not hard up, especially can make the activity brake slope of fixing in the pivot, thereby make the area of contact between fixed brake and the activity brake diminish, area of contact when rushing the circular telegram of floodgate brake and inhaling diminishes, thereby the influence is rushed the brake effect of floodgate brake.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a current door core, and the brake setting of rushing to make a dash across can reduce the movable brake slope phenomenon that leads to because external vibration in the servo motor.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a door movement, comprising:
the servo motor comprises a shell, a stator and a rotor, wherein the stator and the rotor are arranged in the shell;
break through floodgate brake, it including set firmly in activity brake on the rotor with set firmly in fixed brake in the casing, the activity brake with fixed brake contacts each other.
Preferably, the movable brake and the fixed brake are both circular rings and are coaxially arranged.
Preferably, the non-output end of the rotor is screwed with an encoder; the fixed brake is arranged at one end of the stator close to the encoder and fixedly connected with the inner wall of the shell, and the movable brake is arranged on the rotor between the encoder and the fixed brake.
Preferably, a nut is screwed on the rotor, and the end face of one end of the movable brake, which is far away from the fixed brake, is fixedly connected with the end face of the nut; the shell comprises a shell body and a shell bottom, and the shell body is in threaded connection with the shell bottom.
Preferably, the method further comprises the following steps: the servo motor is vertically and fixedly arranged on the side wall of the support frame close to the bottom end; the speed reducer is arranged above the servo motor and fixedly connected with the support frame, and the input end of the speed reducer is connected with the output end of the servo motor; the rotating shaft is vertically arranged above the speed reducer and is connected with the output end of the speed reducer through a coupler, and a door leaf is fixedly arranged on the side wall of the rotating shaft; and the upper connecting plate is arranged above the rotating shaft and fixedly connected with the supporting frame, and the upper connecting plate is rotatably connected with the rotating shaft through a deep groove ball bearing.
Preferably, the method further comprises the following steps: the mechanical limiting device is arranged between the upper connecting plate and the rotating shaft and comprises an upper convex block which is fixedly arranged on the bottom surface of the upper connecting plate; the lower convex block is a semicircular annular block fixedly arranged on the rotating shaft, the circle center of the lower convex block is positioned on the central shaft of the rotating shaft, the inner radius of the lower convex block is equal to the horizontal distance between the upper convex block and the central shaft of the rotating shaft, and the distance between the top surface of the lower convex block and the bottom surface of the upper connecting plate is smaller than the height of the upper convex block; when the door leaf is closed, the upper convex block is positioned in the middle of two end parts of the lower convex block, and when the door leaf is opened, the upper convex block is abutted against one end part of the lower convex block.
The utility model discloses at least, include following beneficial effect:
because servo motor itself is closed and the structure is inseparable, is difficult for receiving external influence, this is novel to break through the floodgate brake and locates in the servo motor and replace installing in the pivot, can reduce the movable brake slope phenomenon because external vibration leads to.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a door movement according to one of the technical solutions of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a top view of fig. 1.
Reference numerals: the device comprises a servo motor 1, a shell 11, a shell body 111, a shell bottom 112, a rotor 12, a break-through brake 13, a movable brake 131, a fixed brake 132, a stator 14, a nut 2, an encoder 3, a support frame 4, a speed reducer 5, a coupler 6, a rotating shaft 7, a door leaf 8, an upper connecting plate 9, a deep groove ball bearing 10, a mechanical limiting device 101, an upper convex block 101a, a lower convex block 101b, a lower connecting plate 102, a door clamp 103 and a control plate 104.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4, the utility model provides a current door core, include:
the servo motor 1 comprises a shell 11, a stator 14 and a rotor 12, wherein the stator 14 and the rotor 12 are arranged in the shell 11;
break through floodgate brake 13, it is including fixing firmly in movable brake 131 on rotor 12 with fix firmly in fixed brake 132 in the casing 11, movable brake 131 with fixed brake 132 contacts each other.
In the use process, when the swing gate type passing gate runs, the control panel 104 in the swing gate controls the servo motor 1 to rotate, meanwhile, the control panel 104 controls the break-through brake 13 to be powered off, when the passing gate is in a closed state and a person breaks through the break, the control panel 104 controls the break-through brake 13 to be powered on, namely, the fixed brake 132 and the movable brake 131 are electrified and attracted, and the brake function is realized. Adopt this kind of technical scheme, because servo motor 1 itself is closed and the structure is inseparable, is difficult for receiving external influence, this is novel to break through brake 13 and locates in servo motor 1 and replace installing in pivot 7, can reduce the movable brake 131 slope phenomenon that leads to because external vibration.
For example, the present invention is not limited to the shape of the fixed brake 132 and the movable brake 131, for example, the fixed brake 132 and the movable brake 131 may be cube-shaped, square-shaped, etc., as long as the fixed brake 132 and the movable brake 131 can achieve the upper attraction function through the control of the control board 104 in any state.
In another technical scheme, the movable brake 131 and the fixed brake 132 are both circular rings and are coaxially arranged, and by adopting the scheme, the movable brake 131 is in contact with the two end faces of the fixed brake 132, so that the contact area between the movable brake 131 and the fixed brake 132 is unchanged no matter how the rotor 12 drives the movable brake 131 to rotate, namely, the upper attraction area is the same, and the braking effect is stable.
In another technical scheme, the non-output end of the rotor 12 is screwed with an encoder 3; the fixed brake 132 is arranged at one end of the stator 14 close to the encoder 3 and fixedly connected with the inner wall of the shell 11, and the movable brake 131 is arranged on the rotor 12 between the encoder 3 and the fixed brake 132. By adopting the scheme, the installation space of the break-through brake 13 can be saved.
In another technical scheme, a nut 2 is screwed on the rotor 12, and an end face of one end of the movable brake 131, which is far away from the fixed brake 132, is fixedly connected with an end face of the nut 2; the housing 11 includes a housing body 111 and a housing bottom 112, and the housing body 111 is screwed to the housing bottom 112. By adopting the scheme, when the break-through brake 13 is replaced, the shell bottom 112 is firstly separated from the shell body 111, and then the encoder 3, the movable brake 131 and the fixed brake 132 in the shell body 11 are sequentially detached, so that the break-through brake 13 can be replaced conveniently and quickly.
In another technical solution, the method further comprises: the supporting frame 4 is vertically arranged, a control board 104 is arranged inside the bottom end of the supporting frame 4, and the servo motor 1 is vertically and fixedly arranged on the side wall, close to the bottom end, of the supporting frame 4; the speed reducer 5 is arranged above the servo motor 1 and fixedly connected with the support frame 4, and the input end of the speed reducer 5 is connected with the output end of the servo motor 1; the rotating shaft 7 is vertically arranged above the speed reducer 5 and is connected with the output end of the speed reducer 5 through a coupler 6, and a door leaf 8 is fixedly arranged on the side wall of the rotating shaft 7; and the upper connecting plate 9 is arranged above the rotating shaft 7 and fixedly connected with the support frame 4, and the upper connecting plate 9 is rotatably connected with the rotating shaft 7 through a deep groove ball bearing 10.
By adopting the technical scheme, when the swing gate operates, the control panel 104 controls the servo motor 1 to drive the rotating shaft 7, and the rotating shaft 7 drives the door leaf 8 to rotate, so that the door leaf 8 is opened and closed.
For example, in the present invention, for convenience of manufacturing and installation, the door leaf 8 and the rotating shaft 7 are connected by the door clip 103, but the connection manner between the door leaf 8 and the rotating shaft 7 is not limited, for example, the door leaf 8 may be directly fixed on the rotating shaft 7; this novel rigid coupling has lower connecting plate 102 on pivot 7, and lower connecting plate 102 sets up in reduction gear 5 top and with reduction gear 5 rigid coupling, and lower connecting plate 102 is used for fixed reduction gear 5, and reduction gear 5 output runs through down connecting plate 102 and is connected with shaft coupling 6, nevertheless does not restrict the connected mode of reduction gear 5, for example, reduction gear 5 lateral wall can directly be connected with pivot 7.
In another technical solution, the method further comprises: the mechanical limiting device 101 is arranged between the upper connecting plate 9 and the rotating shaft 7 and comprises an upper convex block 101a which is fixedly arranged on the bottom surface of the upper connecting plate 9; the lower bump 101b is a semicircular ring block fixedly arranged on the rotating shaft 7, the center of the circle is positioned on the central shaft of the rotating shaft 7, the inner radius of the lower bump 101b is equal to the horizontal distance between the upper bump 101a and the central shaft of the rotating shaft 7, and the distance between the top surface of the lower bump 101b and the bottom surface of the upper connecting plate 9 is less than the height of the upper bump 101 a; when the door 8 is closed, the upper protrusion 101a is located at a middle position between two end portions of the lower protrusion 101b, and when the door 8 is opened, the upper protrusion 101a abuts against one end portion of the lower protrusion 101 b.
In the using process, the lower bump 101b is installed on the rotating shaft 7, the lower bump 101b rotates along with the rotation of the rotating shaft 7 and is matched with the upper bump 101a for use, the mechanical limiting device 101 can limit the rotation range of the rotating shaft 7 within the range of 0-180 degrees, the rotating shaft 7 drives the door leaf 8 to rotate, namely, the rotation range of the door leaf 8 is limited within the range of 0-180 degrees, wherein when the door leaf 8 is in a completely closed state, the rotation range is set to be 90 degrees, and then the rotation range is 0 degree or 180 degrees, namely, the state when the door leaf 8 is completely opened. By adopting the technical scheme, when the rotating shaft 7 rotates to 0 degree or 180 degrees, the upper convex block 101a is abutted against one end part of the lower convex block 101b, so that the situation that the door leaf 8 is damaged due to collision with the supporting frame 4 and the like due to overlarge opening angle of the door leaf 8 can be avoided.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the door movement of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. Pass a door core, its characterized in that includes:
the servo motor comprises a shell, a stator and a rotor, wherein the stator and the rotor are arranged in the shell;
break through floodgate brake, it including set firmly in activity brake on the rotor with set firmly in fixed brake in the casing, the activity brake with fixed brake contacts each other.
2. A transit door movement as claimed in claim 1, wherein said movable brake and said fixed brake are both annular and coaxially disposed.
3. The transit gate movement of claim 2, wherein the non-output end of the rotor is threaded with an encoder; the fixed brake is arranged at one end of the stator close to the encoder and fixedly connected with the inner wall of the shell, and the movable brake is arranged on the rotor between the encoder and the fixed brake.
4. The door movement of claim 2, wherein the rotor is screwed with a nut, and an end face of the movable brake, which is far away from the fixed brake, is fixedly connected with an end face of the nut; the shell comprises a shell body and a shell bottom, and the shell body is in threaded connection with the shell bottom.
5. A passing door movement according to claim 1, further comprising: the servo motor is vertically and fixedly arranged on the side wall of the support frame close to the bottom end; the speed reducer is arranged above the servo motor and fixedly connected with the support frame, and the input end of the speed reducer is connected with the output end of the servo motor; the rotating shaft is vertically arranged above the speed reducer and is connected with the output end of the speed reducer through a coupler, and a door leaf is fixedly arranged on the side wall of the rotating shaft; and the upper connecting plate is arranged above the rotating shaft and fixedly connected with the supporting frame, and the upper connecting plate is rotatably connected with the rotating shaft through a deep groove ball bearing.
6. The transit door movement of claim 5, further comprising: the mechanical limiting device is arranged between the upper connecting plate and the rotating shaft and comprises an upper convex block which is fixedly arranged on the bottom surface of the upper connecting plate; the lower convex block is a semicircular annular block fixedly arranged on the rotating shaft, the circle center of the lower convex block is positioned on the central shaft of the rotating shaft, the inner radius of the lower convex block is equal to the horizontal distance between the upper convex block and the central shaft of the rotating shaft, and the distance between the top surface of the lower convex block and the bottom surface of the upper connecting plate is smaller than the height of the upper convex block; when the door leaf is closed, the upper convex block is positioned in the middle of two end parts of the lower convex block, and when the door leaf is opened, the upper convex block is abutted against one end part of the lower convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021341732.4U CN212925871U (en) | 2020-07-09 | 2020-07-09 | Passing door movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021341732.4U CN212925871U (en) | 2020-07-09 | 2020-07-09 | Passing door movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212925871U true CN212925871U (en) | 2021-04-09 |
Family
ID=75329018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021341732.4U Active CN212925871U (en) | 2020-07-09 | 2020-07-09 | Passing door movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212925871U (en) |
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2020
- 2020-07-09 CN CN202021341732.4U patent/CN212925871U/en active Active
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