CN110747779A - Swing door type gate machine core and gate machine - Google Patents

Abstract

The invention provides a swing gate type gate machine core, which comprises a swing gate and a machine frame, and further comprises: the driving mechanism is used for driving the swing door to open/close and comprises a shell, a motor driver, and an encoder, a servo motor and a speed reducer which are arranged in the shell, wherein the encoder, the servo motor and the speed reducer are sequentially connected, the motor driver is electrically connected with the servo motor, and the swing door is connected with the shell and moves along with the shell; and the braking mechanism is used for limiting the movement of the swing door and comprises a brake, and the brake is arranged on the rack and connected with the shell. The swing gate type gate machine core provided by the invention has high integration level, so that the core structure is smaller and smaller, the operation noise is low, and the universality of the core in various gates is enhanced.

Description

Swing door type gate machine core and gate machine

Technical Field

The invention relates to the technical field of intelligent security and protection channel arrangement, in particular to a swing door type gate machine core.

Background

At present, the gate as a self-service passing device is widely applied to entrances and exits of public places such as airports, subways, high-speed railways, buildings, toll places and the like, and the swing gate type gate has the characteristics of rapidness, safety, convenience and the like, is an ideal device for managing the gate passage to pass and forbid, however, the existing swing gate type movement motor is arranged at the bottom of a door body, so that the whole movement is large in size and complex in structure. In addition, the swing door does not move stably, the position control precision is low, and the operation noise is large.

Disclosure of Invention

In view of the above, the invention provides a swing door type gate machine core, which solves the problems of large core volume and unstable swing door operation. The specific scheme is as follows:

a swing gate type gate machine core comprises a swing gate and a machine frame, and further comprises:

the driving mechanism is used for driving the swing door to open/close and comprises a shell, a motor driver, and an encoder, a servo motor and a speed reducer which are arranged in the shell, wherein the encoder, the servo motor and the speed reducer are sequentially connected, the motor driver is electrically connected with the servo motor, and the swing door is connected with the shell and moves along with the shell;

and the braking mechanism is used for limiting the movement of the swing door and comprises a brake, and the brake is arranged on the rack and connected with the shell.

Furthermore, arrestment mechanism still includes spacing card, spacing card with install in the stopper top is used for the restriction the range of motion of swing door, spacing card includes snap ring, clamping part and spacing claw setting are on the snap ring.

Furthermore, the frame includes spacing portion, spacing portion sets up the position that spacing card corresponds, and spacing portion includes the stopper, the stopper is used for restricting spacing claw motion.

Furthermore, actuating mechanism still includes the solid fixed cylinder of servo motor, servo motor passes through the solid fixed cylinder of servo motor and is connected with the frame, the solid fixed cylinder of servo motor set up in the casing top.

Furthermore, the servo motor fixing device further comprises a rotating mechanism, and the rotating mechanism is arranged on the servo motor fixing cylinder.

Further, the rotating mechanism is a self-aligning ball bearing.

Further, the reduction gear pass through the chuck with the casing is connected, the chuck is one end confined hollow cylinder, and confined one end center is provided with a mounting hole, set up the jack catch around the mounting hole.

Furthermore, the swing gate type gate machine core also comprises a power supply, and the power supply is electrically connected with the motor driver.

Further, the shell comprises a swing door connecting part, and the swing door is connected with the shell through the swing door connecting part.

A gate comprises the swing gate type gate movement.

The invention has the beneficial effects that:

the movement position of the swing gate type gate machine core is more accurate, and the running speed is more stable. The impact loss caused by the speed abrupt change to the movement system is avoided. Because the integrated level of this core is high for the structure is smaller and exquisite, and the running noise is low, has strengthened the commonality of this core at all kinds of floodgate machines.

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 introduced 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 shows an anatomical view of a swing gate door movement of one embodiment of the present invention;

FIG. 2 shows an exploded view of a swing gate door movement according to one embodiment of the present invention

FIG. 3 is a schematic view of the internal structure of the housing of the drive mechanism according to one embodiment of the present invention;

FIG. 4 is a schematic view showing the position relationship between the position limiting card and the position limiting part according to one embodiment of the present invention;

fig. 5 shows a schematic view of a chuck structure according to an embodiment of the present invention.

Description of reference numerals: the device comprises a frame 1, a servo motor fixing barrel 2, a self-aligning ball bearing 3, an encoder 4, a servo motor 5, a speed reducer 6, a shell 7, a chuck 8, a limit clamp 9, a first limit claw 90, a second limit claw 90', a snap ring 92, a clamping part 93, a limit part 91, a first limit part 901, a second limit part 902, a brake 10, a motor driver 12, a power supply 13, a swing door 13, a spline 14, a swing door connecting part 20, a mounting hole 80 and a claw 81.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 and fig. 2, a swing gate type gate machine core includes a swing gate 13 and a frame 1, and further includes: a drive mechanism and a brake mechanism.

Actuating mechanism for the drive swing door 13 is opened/closed, actuating mechanism includes casing 7, motor drive 11 and sets up encoder 4, servo motor 5 and reduction gear 6 in the casing 7, encoder 4 servo motor 5 with reduction gear 6 connects gradually, motor drive 11 with servo motor 5 electricity is connected, swing door 13 with casing 7 is connected, swing door 13 follows casing 7 motion. According to one embodiment of the invention, the speed reducer can be a planetary speed reducer, so that the transmission efficiency is higher. The encoder 4 can be an incremental encoder, so that the position accuracy of the opening and closing door is higher.

The braking mechanism is used for limiting the movement of the swing door 13, and comprises a brake 10, and the brake 10 is installed on the rack 1 and connected with the shell 7. According to one embodiment of the invention, the brake may be an electromagnetic brake. The upper part of the electromagnetic brake 10 is connected with the lower part of the shell 7 in a meshing mode through a spline 14, so that the meshing is more accurate. The electromagnetic brake can lock the machine core shell 7 when being impacted by external force, and the action of forcibly opening the swing door is prevented.

Further, as shown in fig. 4, the braking mechanism further includes a limit clip 9, which is mounted above the brake 10 and used for limiting the movement range of the swing door, and as shown in fig. 3, the limit clip includes a snap ring 92, a clamping portion 93 and a limit claw 90. The clamping part and the limiting claw are arranged on the clamping ring. According to one embodiment of the present invention, the two limiting claws 90 are respectively a first limiting claw and a second limiting claw, and are symmetrically distributed on two sides of the clamping portion 93, and the installation position of the clamping portion 93 corresponds to the position of the swing door. The limiting clamp rotates along with the shell 7 and the swing door after being installed, the first limiting claw and the second limiting claw are positioned on a horizontal line, and the horizontal line is perpendicular to a door shaft of the swing door.

Further, frame 1 includes spacing portion 91, spacing portion 91 and frame structure as an organic whole, and the cavity position can hold spacing card, spacing portion 91 sets up the position that corresponds on the 9 installation back racks of spacing card, spacing portion is including the stopper that is located both ends, the stopper is used for restricting spacing claw 90 moves. According to an embodiment of the present invention, the limiting part 91 includes two limiting blocks, which are a first limiting block 901 and a second limiting block 902. The first limiting block and the second limiting block are respectively arranged at the positions where the two first limiting claws and the second limiting claws are respectively located when the swing door is opened by 90 degrees and closed. When the limiting claw moves to the position of the limiting block, the limiting block stops moving, and the effect of limiting the movement of the swing door is achieved.

Further, as shown in fig. 3, the servo motor 5 is connected to the frame through a servo motor fixing cylinder 2, and the servo motor fixing cylinder 2 is disposed above the housing 7.

Furthermore, the swing gate type gate machine core further comprises a rotating mechanism, and the rotating mechanism is arranged on the servo motor fixing cylinder. According to one embodiment of the invention, the rotating mechanism may be a self-aligning ball bearing 3. The servo motor fixing cylinder 2 is connected with the shell 7 through the self-aligning bearing 3, and the coaxiality error of machining is avoided. The swing door is connected with the shell 7, the upper portion of the shell is connected with the motor fixing barrel through a bearing, the lower portion of the swing barrel is connected with the rack 1 through the electromagnetic brake 10, and the swing door is driven to rotate together through rotating the swing barrel.

Further, the speed reducer is connected to the housing 7 through a chuck 8. According to one embodiment of the invention, the chuck may be a three-jaw chuck. As shown in fig. 5, the three-jaw chuck is a hollow cylinder with one closed end, and a mounting hole 80 is formed in the center of the closed end, and three jaws 81 are equally distributed around the mounting hole.

According to an embodiment of the invention, a swing gate type gate machine core is specifically assembled as shown in fig. 1, a servo motor 5 is fixed with the lower end of a servo motor fixing cylinder 2, and the upper end of the servo motor fixing cylinder 2 is fixed with a machine frame 1. One output end of the servo motor 5 is connected with the speed reducer 6, the other end of the servo motor is connected with the encoder 4, the output end of the speed reducer 6 is connected with the shell 7 through the three-jaw chuck 8, the shell 7 is connected with the upper portion of the electromagnetic brake 10, and the electromagnetic brake 10 is connected with the rack 1. The housing 7 is connected to the swing door 13 through a swing door connecting portion 20. The power supply 12 is electrically connected with the motor driver 11, and the motor driver 11 is electrically connected with the encoder 4, the servo motor 5 and the electromagnetic brake 10 respectively. The position shown in fig. 1 is a door closing position, the door closing position is set through the motor driver 11 and the encoder 4, the door opening position is set when the swing door rotates by 90 degrees, and after a door opening signal is received, the servo motor 5 drives the speed reducer 6 to rotate by 90 degrees so as to drive the swing door to rotate by 90 degrees, and a preset door opening action is achieved. After receiving the door closing signal, the motor driver 11 drives the servo motor 5 to drive the speed reducer 6 to rotate by 90 degrees, so as to drive the swing door to rotate by 90 degrees, and a preset door closing action is achieved.

The swing door type gate machine core forms a closed-loop control system through the encoder, the servo motor, the speed reducer and the motor driver, so that the motion position of the swing door is more accurate, and the running speed is more stable. The impact loss caused by the speed abrupt change to the movement system is avoided. Because the driving mechanism of the machine core is arranged in the shell, the whole structure of the machine core is compact, the integration level is high, the structure is smaller, the operation noise is low, and the universality of the machine core in various gate machines is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising a" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a swing door formula floodgate machine core, includes swing door and frame, its characterized in that still includes:

the driving mechanism is used for driving the swing door to open/close and comprises a shell, a motor driver, and an encoder, a servo motor and a speed reducer which are arranged in the shell, wherein the encoder, the servo motor and the speed reducer are sequentially connected, the motor driver is electrically connected with the servo motor, and the swing door is connected with the shell and moves along with the shell;

and the braking mechanism is used for limiting the movement of the swing door and comprises a brake, and the brake is arranged on the rack and connected with the shell.

2. The swing gate type gate machine core according to claim 1, wherein the braking mechanism further comprises a limiting clamp, the limiting clamp is mounted above the brake and used for limiting the movement range of the swing gate, the limiting clamp comprises a clamping ring, a clamping portion and a limiting claw, and the clamping portion and the limiting claw are arranged on the clamping ring.

3. The swing gate type gate machine core according to claim 2, wherein the rack comprises a limiting part, the limiting part is arranged at a position corresponding to the limiting clamp, and the limiting part comprises a limiting block used for limiting the movement of the limiting claw.

4. The swing gate type gate machine core according to claim 1, wherein the driving mechanism further comprises a servo motor fixing cylinder, the servo motor is connected with the frame through the servo motor fixing cylinder, and the servo motor fixing cylinder is arranged above the shell.

5. The swing gate machine core according to claim 4, further comprising a rotation mechanism disposed on the servo motor fixed cylinder.

6. The swing gate machine core according to claim 5, wherein the rotating mechanism is a self-aligning ball bearing.

7. The swing gate type gate machine core according to claim 1, wherein the speed reducer is connected with the shell through a chuck, the chuck is a hollow cylinder with one closed end, a mounting hole is formed in the center of the closed end, and clamping jaws are arranged around the mounting hole.

8. The swing gate machine core according to claim 1, further comprising a power source electrically connected to the motor drive.

9. The swing gate machine core according to claim 1, wherein the housing includes a swing gate connection portion through which the swing gate is connected to the housing.

10. A gate comprising a swing gate movement according to any one of claims 1 to 9.

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