CN216339186U - Swing type entrance guard equipment and swing door core mechanism thereof - Google Patents

Abstract

The utility model discloses a swing door core mechanism which comprises a main support, a servo motor fixed on the main support, a main shaft sleeve connected with an output shaft of the servo motor, a fixed seat fixed on the main support and provided with a through hole, a main flange sleeved in the through hole of the fixed seat and connected with the upper end of the main shaft sleeve, and a reset device connected with the main shaft sleeve and used for driving the main shaft sleeve to reset. The swing door core mechanism directly controls the opening and closing of the door leaf by using the motor, a clutch is omitted, and the use of a longitudinal space is reduced. The application also discloses a swing type entrance guard equipment comprising the swing door core mechanism, and the beneficial effects of the swing type entrance guard equipment are the same as those of the swing door core mechanism.

Description

Swing type entrance guard equipment and swing door core mechanism thereof

Technical Field

The utility model relates to the technical field of swing type entrance guard equipment, in particular to a swing door core mechanism. In addition, the utility model also relates to a swing type entrance guard device comprising the swing door movement mechanism.

Background

With the rapid development of rail transit, AFC products are more and more presented. The swing door type leaf door has the advantages of attractive appearance, space saving and convenient maintenance, so more and more automatic ticket checking machines use the leaf door with the swing door structure.

At present, the door leaves of the automatic ticket checker mainly have three types: three-bar gate, scissors door and swing door.

The required space of the swing door is small, the structure of the machine core is relatively simple, and the maintenance is convenient, so that the swing door adopted by the leaf door of the automatic ticket checker is higher and higher in proportion.

The existing swing door machine core is mainly longitudinally arranged by adopting a motor and a clutch, and the swing door machine core is combined to control the opening and closing of a door leaf, so that the structure is complex, the size is large, and the longitudinal space is large in use.

In summary, how to effectively solve the problems of complex structure, large volume, large use of longitudinal space and the like of the swing door core is a problem which needs to be solved urgently by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a swing door core mechanism, which directly controls the opening and closing of a door leaf by a motor, saves a clutch and reduces the use of a longitudinal space; another object of the present invention is to provide a swing type door control device including the swing door movement mechanism, which has the same beneficial effects as the swing door movement mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a swing door core mechanism, includes the main support, be fixed in servo motor on the main support, with servo motor's output shaft's spindle cover, be fixed in on the main support and have the fixing base of through-hole, suit in the through-hole of fixing base and with the main flange that the upper end of spindle cover is connected, and with the spindle cover is connected and is used for driving the resetting means that the spindle cover resets, servo motor can set up its minimum turned angle and very big turned angle, the spacing groove of setting for the angle has on the up end of fixing base, the sub-unit connection of main flange has and can insert and be in the locating pin of spacing inslot motion, the tip of spacing groove is used for limiting the spacing turned angle of locating pin.

Preferably, the side wall of the fixing seat is connected with two adjusting screws which are respectively communicated with two ends of the limiting groove, and the adjusting screws are used for limiting the limiting rotation angle of the positioning pin.

Preferably, the resetting device comprises a tension spring body with a first end connected to the main support and a belt body connected with a second end of the tension spring body, and the other end of the belt body is fixedly connected with the side wall of the main shaft sleeve.

Preferably, the spindle sleeve is sleeved with a belt adjusting ring, the belt adjusting ring is fixed with a belt fixing piece, and the belt body is connected to the belt fixing piece.

Preferably, the lateral wall of main support is connected with the extension spring support, be fixed with the extension spring mount pad on the extension spring support, the first end of extension spring body is connected on the extension spring mount pad through the extension spring fixed column.

Preferably, the output shaft of the servo motor is connected with the main shaft sleeve through a first key, and the upper end of the main shaft sleeve is connected with the main flange through a second key.

Preferably, the side wall of the spindle sleeve is provided with an adjusting hole at the position of the second key, the adjusting hole is internally connected with an adjusting bolt, and the tail end of the adjusting bolt is propped against the second key.

Preferably, a bearing is arranged in the through hole of the fixed seat, and the extending shaft of the main flange is connected with the bearing.

Preferably, the bottom surface of the main support is fixed on the bottom plate, and the fixing seat is fixed on the top surface of the main support through the supporting column.

The application also provides a swing type access control device, which comprises a leaf door and a swing door core mechanism used for installing the leaf door, wherein the swing door core mechanism is specifically any one of the above.

The utility model provides a swing door movement mechanism which comprises a main support, a servo motor, a main shaft sleeve, a fixed seat, a main flange and a reset device, wherein the main support is fixed relative to the ground, the servo motor is fixed on the main support, specifically, the top surface of the main support is provided with a connecting hole, the servo motor is fixed on the lower surface of the top surface, and an output shaft of the servo motor extends out of the connecting hole. The main shaft sleeve is connected with an output shaft of the servo motor, and the servo motor rotates to drive the main shaft sleeve to rotate.

The fixing seat is fixed on the main support, a through hole is formed in the fixing seat, the main flange is installed above the fixing seat, and the main flange is supported through the fixing seat. The extension shaft of the main flange is sleeved in the through hole of the fixing seat, the extension shaft of the main flange is connected with the upper end of the main shaft sleeve, and the main flange rotates along with the rotation of the main shaft sleeve. The integral swing door core mechanism is installed in the automatic ticket checker, the leaf door is installed on the main flange, the upper surface of the main flange is smooth, the levelness is high, the installation precision of the leaf door is high, and therefore the leaf door can be controlled to be opened and closed accurately through the main flange.

The reset device is connected with the main shaft sleeve, after the reset device rotates for a set angle, the servo motor stops acting and keeps a state, the servo motor is powered off, the reset device drives the main shaft sleeve to rotate reversely, and the main flange resets.

It should be emphasized that, the upper end face of the fixing seat is provided with a limit groove with a set angle, the lower part of the main flange is connected with a positioning pin, the positioning pin is inserted into the limit groove, and when the main flange rotates, the positioning pin is driven to move in the limit groove. The angle of the limiting groove is smaller than 360 degrees, and the positions of the two ends of the limiting groove are the limiting rotation angles of the positioning pins, so that the limiting rotation angles of the main flange and the door leaf are limited.

Meanwhile, the servo motor can be set to be at a minimum rotation angle and a maximum rotation angle, namely, the servo motor can realize the limit control of the main shaft sleeve and the main flange, so that the limit rotation angle of the door leaf is limited.

According to the swing door core mechanism provided by the utility model, the limit control is realized through the mechanical limit of the servo motor, the positioning pin and the limit groove, the double limit is realized, and the swing door core mechanism is safer and more reliable; the motor is a servo motor, a clutch is not needed, and the use of a longitudinal space is reduced; the mechanism is simpler, and it is more convenient to maintain, and the part quantity is less, easily connects, and easy damage is easy to consume the piece few, and swing door core mechanism life is longer.

The utility model also provides a swing type access control device, which comprises a leaf door and a swing door core mechanism for mounting the leaf door, wherein the swing door core mechanism is any one of the swing door core mechanisms. Because the swing door movement mechanism has the technical effects, the swing type access control equipment with the swing door movement mechanism also has the corresponding technical effects.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a swing door mechanism according to an embodiment of the present invention.

The drawings are numbered as follows:

1-bottom plate, 2-main support, 3-tension spring support, 4-tension spring mounting seat, 5-tension spring fixing column, 6-tension spring body, 7-belt body, 8-supporting column, 9-fixing seat, 10-main flange, 11-main shaft sleeve, 12-belt fixing piece, 13-belt adjusting ring and 14-servo motor.

Detailed Description

The core of the utility model is to provide a swing door core mechanism, which directly controls the opening and closing of a door leaf by a motor, saves a clutch and reduces the use of longitudinal space; the other core of the utility model is to provide the swing type entrance guard equipment comprising the swing door movement mechanism, and the beneficial effects of the swing type entrance guard equipment are the same as those of the swing door movement mechanism.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a swing door core mechanism according to an embodiment of the present invention.

In a specific embodiment, the swing door movement mechanism provided by the utility model comprises a main support 2, a servo motor 14 fixed on the main support 2, a spindle sleeve 11 connected with an output shaft of the servo motor 14, a fixing seat 9 fixed on the main support 2 and provided with a through hole, a main flange 10 sleeved in the through hole of the fixing seat 9 and connected with the upper end of the spindle sleeve 11, and a reset device connected with the spindle sleeve 11 and used for driving the spindle sleeve 11 to reset, wherein the servo motor 14 can set a minimum rotation angle and a maximum rotation angle thereof, a limit groove with a set angle is arranged on the upper end surface of the fixing seat 9, a positioning pin capable of being inserted and moving in the limit groove is connected to the lower part of the main flange 10, and the end part of the limit groove is used for limiting the limit rotation angle of the positioning pin.

In the structure, the swing door core mechanism comprises a main support 2, a servo motor 14, a main shaft sleeve 11, a fixing seat 9, a main flange 10 and a reset device, wherein the main support 2 is fixed on the ground relatively, the servo motor 14 is fixed on the main support 2, specifically, the top surface of the main support 2 is provided with a connecting hole, the servo motor 14 is fixed on the lower surface of the top surface, and an output shaft of the servo motor 14 extends out of the connecting hole. The spindle sleeve 11 is connected with an output shaft of the servo motor 14, and the servo motor 14 rotates to drive the spindle sleeve 11 to rotate.

The fixing seat 9 is fixed on the main support 2, a through hole is formed in the fixing seat 9, the main flange 10 is installed above the fixing seat 9, and the main flange 10 is supported through the fixing seat 9. An extension shaft of the main flange 10 is sleeved in the through hole of the fixed seat 9, the extension shaft of the main flange 10 is connected with the upper end of the main shaft sleeve 11, and the main flange 10 rotates along with the rotation of the main shaft sleeve 11. The whole swing door core mechanism is installed in an automatic ticket checker, the leaf door is installed on the main flange 10, the upper surface of the main flange 10 is smooth, the levelness is high, the installation precision of the leaf door is high, and therefore the leaf door can be controlled to be opened and closed accurately through the main flange 10.

The reset device is connected with the spindle sleeve 11, after the reset device rotates for a set angle, the servo motor 14 stops operating and keeps the state, the servo motor 14 is powered off, the reset device drives the spindle sleeve 11 to rotate reversely, and the main flange 10 is reset.

It should be emphasized that, the upper end surface of the fixing seat 9 is provided with a limiting groove with a set angle, the lower portion of the main flange 10 is connected with a positioning pin, the positioning pin is inserted into the limiting groove, and when the main flange 10 rotates, the positioning pin is driven to move in the limiting groove. The angle of the limiting groove is smaller than 360 degrees, the positions of the two ends of the limiting groove are the limiting rotation angles of the positioning pins, and therefore the limiting rotation angles of the main flange 10 and the door leaf are limited.

Meanwhile, the servo motor 14 can set a minimum rotation angle and a maximum rotation angle thereof, that is, the servo motor 14 can realize the limit control of the main shaft sleeve 11 and the main flange 10, so as to limit the limit rotation angle of the door leaf. It should be noted that the servo motor automatically sets the door closing position according to the mechanical limit. The open door position can be set as desired (typically 90 deg.) but not beyond the mechanical limit.

According to the swing door core mechanism provided by the utility model, the limit control is realized through the mechanical limit of the servo motor 14, the positioning pin and the limit groove, the double limit is realized, and the swing door core mechanism is safer and more reliable; the motor is a servo motor 14, a clutch is not used, and the use of a longitudinal space is reduced; the mechanism is simpler, and it is more convenient to maintain, and the part quantity is less, easily connects, and easy damage is easy to consume the piece few, and swing door core mechanism life is longer.

On the basis of the above specific embodiment, the side wall of the fixing seat 9 is connected with two adjusting screws, the two adjusting screws are arranged along the horizontal direction, the two adjusting screws respectively extend into two ends of the limiting groove, when the positioning pin rotates in the limiting groove, the positioning pin touches the adjusting screws, and the adjusting screws are used for limiting the limiting rotation angle of the positioning pin. The positioning pin, the main flange 10 and the limit rotating angle of the door leaf are finely adjusted through the adjusting screw, so that the door leaf can be controlled to be opened and closed more accurately.

In another more reliable embodiment, on the basis of any one of the above embodiments, the resetting device includes a tension spring body 6 and a belt body 7, a first end of the tension spring body 6 is connected to the main support 2, a second end of the tension spring body 6 is connected to one end of the belt body 7, and the other end of the belt body 7 is fixedly connected to the side wall of the main shaft sleeve 11.

Specifically, the servo motor 14 is powered on, so that the servo motor 14 rotates to drive the main shaft sleeve 11 to rotate, the main shaft sleeve 11 drives the main flange 10 to rotate, the belt is wound on the main shaft sleeve 11, the tension spring body 6 is stretched, and when a positioning pin on the main flange 10 reaches an edge limit position, the servo motor 14 stops acting and keeps a state; the servo motor 14 is powered off, the main shaft sleeve 11 is rotated by the tension of the tension spring body 6, the belt is separated from the main shaft sleeve 11, and the main flange 10 is reset.

The tension spring body 6 is short, the tension spring body 6 is not wound, the tension spring body 6 only provides tension, and the service life of the tension spring body 6 is long; and the belt is twined on main shaft cover 11, and the belt is the plane, and the winding is comparatively level and smooth, is difficult for alternately winding between the layer, and the rolling is unreeled conveniently.

On the basis of the above embodiments, the main shaft sleeve 11 is sleeved with the belt adjusting ring 13, which may be formed by winding a belt strip around the main shaft sleeve 11 and connecting two ends of the belt strip with screws to form the belt adjusting ring 13, and the belt body 7 is connected to and wound around the belt adjusting ring 13, in this way, the structure of the main shaft sleeve 11 is not damaged, and the integrity of the main shaft sleeve 11 is maintained. Of course, the belt adjusting ring 13 sleeved on the main shaft sleeve 11 is only a preferred embodiment, and is not exclusive, and the belt can be directly fixed on the main shaft sleeve 11 through screws, so that an intermediate connecting part is omitted, the failure rate is reduced, and the maintenance is more convenient.

In addition to the above embodiments, the belt fixing piece 12 is fixed on the belt adjusting ring 13, the belt body 7 is connected to the belt fixing piece 12, and the belt fixing piece 12 has a larger longitudinal area and is far from the spindle sleeve 11, so that the belt can be easily connected.

On the basis of the above specific embodiments, the side wall of the main support 2 is connected with the tension spring support 3, and the tension spring support 3 is a supplement of the main support 2, so that the area of the operation table is increased; meanwhile, the supports of the tension spring body 6 and the servo motor 14 are arranged separately, so that mutual interference is reduced.

And a tension spring mounting seat 4 is fixed on the tension spring support 3 and can be connected through a bolt or a welding connection. Extension spring mount pad 4 highly higher, improve the mounting point of extension spring body 6, make the axis parallel and level of extension spring body 6 and belt, guarantee extension spring body 6 and belt straight motion, prevent the distortion.

The first end of extension spring body 6 is connected on extension spring mount pad 4 through extension spring fixed column 5, can dismantle the connection, and it is convenient to connect, easily dismantles, and extension spring body 6 of being convenient for maintains, changes.

On the basis of each above-mentioned specific embodiment, servo motor 14's output shaft and main shaft cover 11 pass through first key-type connection, and main shaft cover 11's upper end passes through the second key-type connection with main flange 10, and the key-type connection is comparatively convenient, and the cooperation precision is higher, guarantees the accurate nature of moment transmission.

On the basis of each above-mentioned specific embodiment, the regulation hole has been seted up at the position of second key to the lateral wall of spindle sleeve 11, and the regulation hole in-connection has adjusting bolt, and adjusting bolt's tip pushes up on the second key, and adjusting bolt pushes up tight second key, reduces rocking, the aversion of key in the keyway, guarantees the accurate nature of moment transmission.

On the basis of the above specific embodiments, the through hole of the fixing seat 9 is provided with a bearing, and the protruding shaft of the main flange 10 is connected with the bearing, so that the main flange 10 can be installed and positioned, and the shaking of the main flange 10 is reduced; the main flange 10 can rotate, the connection is convenient, and the connection precision is high.

On the basis of the above embodiments, the bottom plate 1 is a flat plate, the bottom surface of the main support 2 is fixed on the bottom plate 1, and the mounting stability of the main support 2 is good.

Further, the fixing seat 9 is fixed on the top surface of the main support 2 through the supporting columns 8, the number of the supporting columns 8 can be 4, the supporting columns can be uniformly supported on the fixing seat 9, and the fixing seat 9 is fixed firmly and reliably.

Based on the swing door core mechanism provided in the above embodiment, the application further provides a swing type access control device, which comprises a leaf door and a swing door core mechanism for installing the leaf door, wherein the swing door core mechanism is any one of the swing door core mechanisms in the above embodiments. Because the swing door mechanism in the above embodiment is adopted in the swing type door control device, please refer to the above embodiment for the beneficial effects of the swing type door control device. The structure of other parts of the swing type entrance guard device refers to the prior art, and is not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The swing type entrance guard equipment and the swing door movement mechanism thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A swing door movement mechanism is characterized by comprising a main support (2), a servo motor (14) fixed on the main support (2), a main shaft sleeve (11) connected with an output shaft of the servo motor (14), a fixed seat (9) fixed on the main support (2) and provided with a through hole, and a main flange (10) sleeved in the through hole of the fixed seat (9) and connected with the upper end of the main shaft sleeve (11), and a reset device connected with the spindle sleeve (11) and used for driving the spindle sleeve (11) to reset, the servo motor (14) can be set with a minimum rotation angle and a maximum rotation angle, the upper end face of the fixing seat (9) is provided with a limiting groove with a set angle, the lower portion of the main flange (10) is connected with a positioning pin which can be inserted into the limiting groove to move, and the end portion of the limiting groove is used for limiting the limiting rotation angle of the positioning pin.

2. The swing door core mechanism according to claim 1, wherein the side wall of the fixed seat (9) is connected with two adjusting screws which are respectively communicated with two ends of the limiting groove, and the adjusting screws are used for limiting the limiting rotation angle of the positioning pin.

3. The swing door core mechanism according to claim 1 or 2, wherein the reset device comprises a tension spring body (6) with a first end connected to the main bracket (2), and a belt body (7) connected with a second end of the tension spring body (6), and the other end of the belt body (7) is fixedly connected with the side wall of the spindle sleeve (11).

4. The swing door core mechanism according to claim 3, wherein the main shaft sleeve (11) is sleeved with a belt adjusting ring (13), the belt adjusting ring (13) is fixed with a belt fixing piece (12), and the belt body (7) is connected to the belt fixing piece (12).

5. The swing door movement mechanism according to claim 3, wherein a tension spring support (3) is connected to a side wall of the main support (2), a tension spring mounting seat (4) is fixed on the tension spring support (3), and a first end of the tension spring body (6) is connected to the tension spring mounting seat (4) through a tension spring fixing column (5).

6. A swing door mechanism according to claim 3, wherein the output shaft of the servo motor (14) is connected with the main shaft sleeve (11) through a first key, and the upper end of the main shaft sleeve (11) is connected with the main flange (10) through a second key.

7. The swing door core mechanism according to claim 6, wherein the side wall of the spindle sleeve (11) is provided with an adjusting hole at the position of the second key, an adjusting bolt is connected in the adjusting hole, and the tail end of the adjusting bolt is abutted against the second key.

8. A swing door mechanism according to claim 3, wherein a bearing is provided in the through hole of the holder (9), and the protruding shaft of the main flange (10) is connected to the bearing.

9. A swing door movement mechanism according to claim 3, wherein the bottom surface of the main bracket (2) is fixed on the bottom plate (1), and the fixed seat (9) is fixed on the top surface of the main bracket (2) through the supporting column (8).

10. A swing type access control device comprising a leaf door and a swing door movement mechanism for mounting the leaf door, characterized in that the swing door movement mechanism is specifically the swing door movement mechanism according to any one of claims 1 to 9.

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