CN215673480U - Swing gate movement and swing gate - Google Patents

Abstract

The utility model discloses a swing gate machine core and a swing gate, wherein the swing gate machine core comprises: a mounting seat; the transmission device is arranged on the mounting seat and comprises a first main shaft and a first helical gear, wherein the first main shaft rotates relative to the mounting seat, and the first helical gear is arranged on the first main shaft; the driving device comprises a second main shaft and a second bevel gear arranged on the second main shaft, and the second bevel gear is meshed with the first bevel gear; and the clutch is in transmission connection with the first main shaft. The technical scheme of the utility model aims to reduce the noise of the swing gate movement in operation.

Description

Swing gate movement and swing gate

Technical Field

The utility model relates to the technical field of gate machines, in particular to a swing gate movement and a swing gate.

Background

The swing gate realizes the purpose of blocking and releasing through the rotary gate, is mainly applied to the management of passageway access & exit, can allow personnel to pass through, and some swing gates can still allow bicycles, moped, handicapped cars etc. to pass through even, however most swing gate core at present is big at the in-process noise of operation, seriously influences people's physical and mental health.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a swing gate movement, aiming at reducing the noise generated when the swing gate movement runs.

In order to achieve the above object, the swing gate movement provided by the present invention comprises:

a mounting seat;

the transmission device is arranged on the mounting seat and comprises a first main shaft and a first helical gear, wherein the first main shaft rotates relative to the mounting seat, and the first helical gear is arranged on the first main shaft;

the driving device comprises a second main shaft and a second bevel gear arranged on the second main shaft, and the second bevel gear is meshed with the first bevel gear; and

and the clutch is in transmission connection with the first main shaft.

The modulus of the first bevel gear is the same as that of the second bevel gear, and the modulus of the first bevel gear ranges from 1 to 1.5.

Optionally, the first bevel gear and the second bevel gear have the same spiral angle, and the spiral angle of the first bevel gear ranges from 28 degrees to 40 degrees;

optionally, the first bevel gear has a precision grade range of 6 grades to 7 grades, and the second bevel gear has a precision grade range of 6 grades to 7 grades.

Optionally, the transmission device further includes two first bearings installed on the first main shaft, the first helical gear is disposed between the two first bearings, and the two first bearings are disposed on the mounting seat.

Optionally, the driving device further includes a second bearing installed on the second spindle, and the second bearing is disposed on the mounting seat.

Optionally, the clutch further includes a third helical gear in transmission connection with the first helical gear, a third spindle for mounting the third helical gear, and two third bearings mounted on the third spindle, where the third helical gear is disposed between the two third bearings, and the two third bearings are disposed on the mounting base.

Optionally, the clutch including locate the electromagnetic seat of mount pad, with third helical gear, the confession that first helical gear transmission is connected the third main shaft that third helical gear installed, and locate the internal gear and the sliding seat of third main shaft, the sliding seat is located the internal gear is close to one side of electromagnetic seat, the sliding seat is equipped with the cover and locates the outer ring gear of internal gear, the internal gear with outer ring gear meshes mutually, the electromagnetic seat can attract the sliding seat is followed the extending direction of first main shaft removes, works as the sliding seat butt during the electromagnetic seat, outer ring gear still meshes the internal gear.

Optionally, the clutch further includes a reset member disposed between the internal gear and the movable seat, the reset member has elasticity, and when the electromagnetic seat abuts against the movable seat, the reset member is in a stretching state.

Optionally, the clutch further includes a hoop member capable of clasping the third spindle, the hoop member is close to one side of the inner gear, which is far away from the electromagnetic seat, and the inner gear is connected to the hoop member.

Optionally, the width of the mount ranges from 70 mm to 72 mm.

Optionally, the transmission device further includes a positioning element disposed on the first helical gear, the mounting base is provided with a positioning groove extending around the first main shaft, and the positioning element moves along an extending direction of the positioning groove to abut against two side walls of the positioning groove in the extending direction respectively.

Optionally, the angular extent of the positioning groove around the first rotation axis is in the range of 180 degrees to 182 degrees.

The utility model also provides a swing gate, comprising:

a housing;

the swing gate machine core is arranged on the shell;

and the gate is in transmission connection with the first main shaft of the swing gate machine core.

In the technical scheme of the utility model, the driving device drives the second helical gear by rotating the second main shaft, the second helical gear is meshed with the first helical gear, so that the second helical gear drives the first helical gear, the first helical gear is arranged on the first main shaft, so that the first helical gear drives the first main shaft to rotate, in addition, the clutch is used for controlling the starting and braking of the first rotating shaft, the helical gear transmission has the advantages of smooth operation and noise reduction, and because each tooth of the helical gear is gradually meshed in the meshing process, the helical gear cannot produce larger vibration in the transmission process, thereby reducing the noise of the pendulum brake core during operation.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a swing gate movement according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the swing gate cartridge of FIG. 1;

FIG. 3 is an exploded view of the swing gate movement;

fig. 4 is a schematic structural diagram of the second mounting seat in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Mounting seat	110	First mounting seat
120	Second mounting seat	100a	Containing cavity
				120a	Positioning groove		200		Transmission device
210	First main shaft	220	First helical gear
				230	First bearing	240	Locating piece
300	Drive device	310	Brushless motor
				311	Second main shaft	320	Second bevel gear
330	Second bearing	400	Clutch device
				410	Third main shaft	420	Third bevel gear
430	Third bearing	440	Electromagnetic seat
				450	Internal gear	460	Movable seat
470	Hoop member

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a swing gate machine core.

Referring to fig. 1 to 3, in an embodiment of the present invention, the swing gate movement includes:

a mounting base 100;

the transmission device 200 is arranged on the mounting base 100, and the transmission device 200 comprises a first main shaft 210 which rotates relative to the mounting base 100 and a first bevel gear 220 arranged on the first main shaft 210;

a driving device 300 including a second main shaft 311 and a second bevel gear 320 provided on the second main shaft 311, wherein the second bevel gear 320 is engaged with the first bevel gear 220; and

and a clutch 400 in transmission connection with the first main shaft 210.

In the technical scheme of the utility model, the driving device 300 drives the second bevel gear 320 by rotating the second main shaft 311, the second bevel gear 320 is meshed with the first bevel gear 220, so that the second bevel gear 320 drives the first bevel gear 220, the first bevel gear 220 is arranged on the first main shaft 210, so that the first bevel gear 220 drives the first main shaft 210 to rotate, in addition, the clutch 400 is used for controlling the starting and braking of the first rotating shaft, the bevel gear transmission has the advantages of smooth operation and noise reduction, and because each tooth of the bevel gears is gradually meshed in the meshing process, the bevel gears cannot produce larger vibration in the transmission process, so that the noise of the pendulum brake core during operation is reduced.

The driving device 300 includes a brushless motor 310, and the second spindle 311 is a rotating shaft of the brushless motor 310.

Alternatively, in this embodiment, the modules of the first bevel gear 220 and the second bevel gear 320 are the same, and the module of the first bevel gear 220 ranges from 1 to 1.5. It can be understood that, under the condition that the number of teeth is certain, the larger the modulus is, the larger the radial size of the helical gear is, which is not beneficial to miniaturizing the swing gate core, and the smaller the modulus is, the smaller the strength of the helical gear is, which results in the reduction of the service life of the helical gear, when the modulus range of the first helical gear 220 is 1 to 1.5, the higher strength can be ensured, and the miniaturization of the swing gate core can be realized, specifically, in the embodiment, the modulus of the first helical gear 220 and the modulus of the second helical gear 320 are both 1.5.

Alternatively, in this embodiment, the spiral angles of the first bevel gear 220 and the second bevel gear 320 are the same, and the spiral angle of the first bevel gear 220 ranges from 28 degrees to 40 degrees. It can be understood that the spiral angle is too big, it is unreasonable to make first main shaft 210 and second main shaft 311 atress, thereby reduce the life-span of pendulum floodgate core, the spiral angle is too little, then overlap ratio is little and the transmission stationarity is low, when first helical gear 220 modulus scope is 28 degrees to 40 degrees, it is reasonable to guarantee first main shaft 210 and second main shaft 311 atress, can guarantee again that the pendulum floodgate core has higher life, in addition, can also improve overlap ratio and transmission stationarity, so, can further reduce the noise of pendulum floodgate core, specifically, in this embodiment, the spiral angle of first helical gear 220 and second helical gear 320 is 29.5 degrees.

Alternatively, in this embodiment, the accuracy grade of the first bevel gear 220 ranges from 6 grades to 7 grades, and the accuracy grade of the second bevel gear 320 ranges from 6 grades to 7 grades. It can be understood that the lower the precision grade is, the higher the cost that needs to be paid on the first helical gear 220 and the second helical gear 320 is, and the higher the precision grade is, the more unstable the transmission of the first helical gear 220 and the second helical gear 320 is, thereby bringing about greater noise, when the precision grade range of the first helical gear 220 is 6 to 7 grades, and the precision range of the second helical gear 320 is 6 to 7 grades, it can be ensured that the cost is moderate, and the transmission of the first helical gear 220 and the second helical gear 320 is stable, which is beneficial to further reducing the noise of the swing gate movement during operation. Specifically, in the present embodiment, the accuracy of the first helical gear 220 is 6 levels, and the accuracy of the second helical gear 320 is 6 levels.

Optionally, in this embodiment, the transmission device 200 further includes two first bearings 230 installed on the first main shaft 210, the first helical gear 220 is disposed between the two first bearings 230, and the two first bearings 230 are disposed on the mounting base 100, so that on one hand, when the first helical gear 220 rotates, the first main shaft 210 can be ensured to rotate smoothly, and on the other hand, the first main shaft 210 can be ensured to bear a larger force.

However, the design is not limited thereto, and in other embodiments, if the first bearing is configured as one for cost, the first bearing is disposed on the first main shaft and is disposed on the mounting seat.

Optionally, in this embodiment, the driving device 300 further includes a second bearing 330 installed on the second main shaft 311, and the second bearing 330 is installed on the mounting base 100, so as to ensure that the second main shaft 311 can rotate smoothly when the second bevel gear 320 rotates, and on the other hand, the second main shaft 311 can bear a larger force. It should be noted that, in the present embodiment, the driving device 300 includes a brushless motor 310, the second spindle 311 is a rotating shaft of the brushless motor 310, and a bearing is disposed in the brushless motor 310 for the second spindle 311 to penetrate through, so that at least two bearings are sleeved on the second spindle 311.

However, the design is not limited thereto, and in other embodiments, the second bearings may be configured as two, two second bearings are disposed on the second main shaft, two second bearings are disposed on the mounting seat, and the second helical gear is disposed between the two second bearings.

Optionally, in this embodiment, the clutch 400 further includes a third helical gear 420 in transmission connection with the first helical gear 220, a third spindle 410 for installing the third helical gear 420, and two third bearings 430 installed on the third spindle 410, where the third helical gear 420 is installed between the two third bearings 430, and the two third bearings 430 are installed on the mounting base 100, so that on one hand, when the third helical gear 420 rotates, the third spindle 410 can stably rotate, and on the other hand, the third spindle 410 can be ensured to bear a larger force.

However, the design is not limited thereto, and in other embodiments, if the number of the third bearings is one for cost, the third bearings are disposed on the third main shaft and the mounting seat.

Optionally, in this embodiment, the clutch 400 includes an electromagnetic seat 440 disposed on the mounting seat 100, a third bevel gear 420 in transmission connection with the first bevel gear 220, a third spindle 410 for installing the third bevel gear 420, an internal gear 450 and a movable seat 460 disposed on the third spindle 410, the movable seat 460 is located on one side of the internal gear 450 close to the electromagnetic seat 440, the movable seat 460 is provided with an outer gear ring sleeved on the internal gear 450, the internal gear 450 is engaged with the outer gear ring, the electromagnetic seat 440 can attract the movable seat 460 to move along the extending direction of the first spindle 210, and when the movable seat 460 abuts against the electromagnetic seat 440, the outer gear ring still engages with the internal gear 450. The internal gear 450 rotates along with the third spindle 410, when the movable seat 460 does not abut against the electromagnetic seat 440, the movable seat 460 rotates along with the internal gear 450, when the movable seat 460 abuts against the electromagnetic seat 440, the movable seat 460 is attracted by the electromagnetic seat 440, pressure exists between the movable seat 460 and the electromagnetic seat 440, and because the movable seat 460 rotates along with the third spindle 410, the movable seat 460 has a tendency to rotate around the third spindle 410 relative to the electromagnetic seat 440, so that friction force is generated between the movable seat 460 and the electromagnetic seat 440, and the third spindle 410 stops rotating through the friction force, thereby indirectly stopping the rotation of the first spindle 210 in transmission connection with the third spindle 410.

Specifically, in this embodiment, the modulus of the third bevel gear 420 is 1.5, the spiral angle is 29.5 degrees, the precision level is 6, and the third bevel gear 420 and the first bevel gear 220 are smoothly driven, which is beneficial to reducing the noise of the swing gate movement.

However, the design is not limited thereto, in other embodiments, the movable seat is located at a side of the internal gear away from the electromagnetic seat, the electromagnetic seat can attract the internal gear to move along the extending direction of the first main shaft, and when the internal gear abuts against the electromagnetic seat, the internal gear still engages with the external gear ring.

It should be noted that, when the swing gate equipped with the swing gate movement is forced to push the gate, the pushing force is less than 100N, the clutch 400 will brake the first spindle 210 to prevent the gate from being pushed away, and when the pushing force is greater than 100N, the clutch 400 will start the spindle to prevent the swing gate movement from being damaged due to the large force.

Optionally, in this embodiment, the clutch 400 further includes a reset member disposed between the internal gear 450 and the movable seat 460, and the reset member has elasticity, and is in a stretching state when the electromagnetic seat 440 abuts against the movable seat 460. It is understood that when the electromagnetic holder 440 does not attract the movable holder 460, the movable holder 460 may be moved toward the inner gear 450 under the pulling of the reset member to be disengaged from the electromagnetic holder 440, so that the third main shaft 410 may be rotated, that is, the first main shaft 210 may be rotated. Specifically, in the present embodiment, the return member is a spring.

Optionally, in this embodiment, the clutch 400 further includes a hoop member 470 capable of embracing the third main shaft 410, the hoop member 470 is close to a side of the inner gear 450 facing away from the electromagnetic seat 440, and the inner gear 450 is connected to the hoop member 470. The internal gear 450 is connected to the hoop member 470 by embracing the third main shaft 410, and the internal gear 450 embraces the third main shaft 410 by embracing the third main shaft 410, so that the internal gear 450 does not separate from the third main shaft 410.

Optionally, in this embodiment, the width range of the mounting base 100 is 70 mm to 72 mm, it can be understood that the larger the width is, the more disadvantageous the swing gate movement is to miniaturize, the smaller the width is, the space of the components of the swing gate movement is compressed, and it is difficult to guarantee the performance of the swing gate movement, when the width range of the mounting base 100 is 70 mm to 72 mm, the performance of the swing gate movement can be guaranteed, and the miniaturization of the swing gate movement can also be guaranteed, specifically, in this embodiment, the width of the mounting base 100 is 70 mm, two swing gate movements may be provided, the sum of the widths of the two swing gate movements does not exceed 150 mm, so that the two swing gate movements may be installed in the standard 150 chassis.

Optionally, referring to fig. 4 together, in this embodiment, the transmission device 200 further includes a positioning member 240 disposed on the first bevel gear 220, the mounting base 100 is provided with a positioning groove 120a extending around the first main shaft 210, and the positioning member 240 moves along the extending direction of the positioning groove 120a to respectively abut against two side walls of the positioning groove 120a in the extending direction, so that the swing gate core can identify the positions of the two side walls of the positioning groove 120a to determine the position of the middle portion of the positioning groove 120a, i.e., a zero position, so that the angles required by the positioning member 240 to respectively rotate to the two side walls of the positioning groove 120a at the zero position are the same, and it can be understood that the initial position of the gate driven by the first main shaft 210, i.e., the position when the gate is closed, can be determined. Specifically, in the present embodiment, the positioning member 240 is a positioning pin.

Optionally, in this embodiment, the positioning groove 120a extends around the first rotation axis by an angle in a range of 180 degrees to 182 degrees. It can be understood that, the smaller the angle is, the more unfavorable the gate is for the pedestrian or the object to pass through, the larger the angle is, there may be some angles that are more than the angle, and the angle that the pedestrian or the object can pass through is not as large, so, resource waste may be caused, when the angle is in the range of 180 degrees to 182 degrees, it can be ensured that the pedestrian or the object can pass through the swing gate smoothly, and it can be ensured that the swing gate with the swing gate movement can realize bidirectional passing, and each angle can be fully utilized, specifically, in this embodiment, the angle is 181 degrees, in order to realize 180 degrees rotation, 1 degree of margin is added to offset the error that causes the positioning groove 120a to be small when the positioning groove 120a is manufactured.

It should be noted that, in the present embodiment, the mounting base 100 includes a first mounting base 110 and a second mounting base 120 connected to the first mounting base 110, a containing cavity 100a is defined by the first mounting base 110 and the second mounting base 120, the first bearing 230, the third bearing 430, the first helical gear 220, the second helical gear 320, the third helical gear 420 and the positioning member 240 are all contained in the containing cavity 100a, one third bearing 430 is contained in the containing cavity 100a, the other third bearing 430 is disposed on a side of the second mounting base 120 away from the first mounting base 110, the lower end of the electromagnetic seat 440 is annularly disposed on the third bearing 430, the first main shaft 210 penetrates through the first mounting seat 110 to partially extend into the accommodating cavity 100a, the second main shaft 311 penetrates through the second mounting seat 120 to partially extend into the accommodating cavity 100a, the third main shaft 410 penetrates through the second mounting seat 120 to partially extend into the accommodating cavity 100a, and the positioning groove 120a is disposed on the second mounting seat 120 and is communicated with the accommodating cavity 100 a.

The utility model further provides a swing gate, which comprises a casing, a gate and the swing gate movement, the specific structure of the swing gate movement refers to the above embodiments, and the swing gate adopts all technical solutions of all the above embodiments, so that the swing gate at least has all the beneficial effects brought by the technical solutions of the above embodiments, and further description is omitted. The swing gate mechanism is installed in the casing, and the gate is in transmission connection with the first main shaft 210 of the swing gate mechanism.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A swing gate movement, comprising:

a mounting seat;

the transmission device is arranged on the mounting seat and comprises a first main shaft and a first helical gear, wherein the first main shaft rotates relative to the mounting seat, and the first helical gear is arranged on the first main shaft;

the driving device comprises a second main shaft and a second bevel gear arranged on the second main shaft, and the second bevel gear is meshed with the first bevel gear; and

and the clutch is in transmission connection with the first main shaft.

2. The swing gate movement of claim 1, wherein the first beveled gear and the second beveled gear have the same modulus, the first beveled gear having a modulus in the range of 1 to 1.5;

and/or the spiral angles of the first bevel gear and the second bevel gear are the same, and the spiral angle range of the first bevel gear is 28-40 degrees;

and/or the precision grade range of the first bevel gear is 6 grades to 7 grades, and the precision grade range of the second bevel gear is 6 grades to 7 grades.

3. The swing gate movement according to claim 1, wherein the transmission further comprises two first bearings mounted on the first main shaft, the first bevel gear is disposed between the two first bearings, and the two first bearings are disposed on the mounting seat;

and/or, the driving device further comprises a second bearing arranged on the second main shaft, and the second bearing is arranged on the mounting seat;

and/or the clutch further comprises a third bevel gear in transmission connection with the first bevel gear, a third main shaft for mounting the third bevel gear, and two third bearings mounted on the third main shaft, wherein the third bevel gear is arranged between the two third bearings, and the two third bearings are arranged on the mounting seat.

4. The swing gate movement according to claim 1, wherein the clutch includes an electromagnetic seat disposed on the mounting seat, a third bevel gear in transmission connection with the first bevel gear, a third spindle for installing the third bevel gear, an internal gear disposed on the third spindle, and a movable seat disposed on a side of the internal gear close to the electromagnetic seat, the movable seat is provided with an external gear ring sleeved on the internal gear, the internal gear is engaged with the external gear ring, the electromagnetic seat can attract the movable seat to move along the extending direction of the first spindle, and when the movable seat abuts against the electromagnetic seat, the external gear ring still engages with the internal gear.

5. The swing gate movement according to claim 4, wherein the clutch further includes a reset member disposed between the internal gear and the movable seat, the reset member having elasticity, and the reset member being in a stretched state when the electromagnetic seat abuts against the movable seat.

6. The swing brake core according to claim 4, wherein the clutch further comprises a hoop member capable of clasping the third spindle, the hoop member is close to a side of the inner gear facing away from the electromagnetic seat, and the inner gear is connected to the hoop member.

7. The swing gate movement of claim 1, wherein the width of the mount ranges from 70 millimeters to 72 millimeters.

8. The swing gate machine core according to any one of claims 1 to 7, wherein the transmission device further comprises a positioning member disposed on the first bevel gear, the mounting base is provided with a positioning groove extending around the first main shaft, and the positioning member moves along the extending direction of the positioning groove to abut against two side walls of the extending direction of the positioning groove, respectively.

9. The swing gate movement of claim 8, wherein the detent recess extends an angle in the range of 180 degrees to 182 degrees about the first axis of rotation.

10. A swing gate, comprising:

a housing;

the swing gate movement according to any one of claims 1 to 9, mounted to the housing;

and the gate is in transmission connection with the first main shaft of the swing gate machine core.

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