CN210797363U

CN210797363U - Straight gate movement

Info

Publication number: CN210797363U
Application number: CN201921484867.3U
Authority: CN
Inventors: 陈�胜; 王承志; 常磊
Original assignee: Jiangsu Hantech Technology Co ltd
Current assignee: Jiangsu Hantech Technology Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-19
Anticipated expiration: 2029-09-06

Abstract

The utility model provides a word floodgate core, including the core fixed plate, the door wing, the rotation axis, servo motor, door wing position detection subassembly and spacing subassembly, the door wing is installed in the rotation axis upper end through door wing mounting flange and door wing stationary blade, rotation axis lower extreme and servo motor's output shaft coaxial coupling, be equipped with upper bearing and lower bearing on the rotation axis, and upper bearing and lower bearing are fixed on the core fixed plate through bolster bearing housing and step respectively, servo motor passes through the motor fixed plate and fixes on the step, connect through key-type connection mode and rotation axis, door wing position detection subassembly is used for detecting door wing real-time position, spacing subassembly is used for restricting the rotation range of door wing within 90. The defect that traditional machine cores such as a swing gate and a wing gate occupy space and are high in cost can be overcome, the limitation on the size of the machine body is greatly reduced, the appearance design of the gate machine body can be more flexible, the position of the door wing can be accurately positioned through an encoder, and the problem that the door wing overshoots is effectively prevented by a channel limiting mechanism.

Description

Straight gate movement

Technical Field

The utility model relates to a floodgate machine technical field especially relates to a word floodgate core.

Background

The gate equipment is increasingly applied to places such as airports, subway stations, railway stations, residential areas, scenic spots, hotels, scientific research institutions and the like needing to limit and manage visitors, and is subdivided into swing gates, wing gates, translation gates and the like, the gate swing gates in the forms occupy length space, the wing gates and the translation gates occupy width space, and then a word gate which does not occupy the length space or the width space is created. The linear gate movement is the core part and the power driving part of the whole linear gate machine.

The conventional channel gate machine comprises a swing gate, a wing gate, a translation gate and the like, the swing gate realizes the door opening and closing action in a door wing rotating mode, the larger the channel width is, the longer the installation space is needed, and the wing gate and the translation gate usually need a very wide box body in a door wing telescopic mode, so that the extremely large width space is occupied.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome not enough among the prior art, the utility model provides a word floodgate core adopts the vertical rotation mode to form the switch door, does not occupy length space basically, but also very big shortening width space simultaneously, very big possible reduction installation space and cost.

The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a word floodgate core, includes core fixed plate, door wing, rotation axis, servo motor, door wing position detection subassembly and spacing subassembly, the door wing is installed in the rotation axis upper end through door wing mounting flange and door wing stationary blade, rotation axis lower extreme and servo motor's output shaft coaxial coupling, be equipped with upper bearing and lower bearing on the rotation axis, just upper bearing and lower bearing are fixed on the core fixed plate through bolster bearing housing and step respectively, servo motor passes through the motor fixed plate and fixes on the step, and servo motor passes through the key-type connection mode and the rotation axis is connected, door wing position detection subassembly is used for detecting door wing real-time position, spacing subassembly is used for restricting the rotation range of door wing within 90.

Specifically, door wing position detection subassembly includes initiative synchronizing wheel, driven synchronizing wheel, hold-in range, encoder and encoder fixed plate, the encoder passes through the encoder fixed plate to be fixed on the upper bearing frame, initiative synchronizing wheel and encoder axle coaxial coupling, and through the fix with screw, driven synchronizing wheel and rotation axis coaxial fastening, and through the fix with screw, initiative synchronizing wheel and driven synchronizing wheel pass through the hold-in range and connect, realize the synchronous revolution of encoder and rotation axis, realize detecting the real-time position of door wing.

Specifically, spacing subassembly includes stopper and spacing rotating member, and the stopper is fixed on the core fixed plate, and spacing rotating member is fixed on the rotation axis, and the rotation angle of spacing rotating member for the stopper is maximum 90. Wherein, stopper and spacing rotating member play limiting displacement, can restrict the rotation range of door wing within 90, ensure that the door wing can not overshoot.

Specifically, the limiting rotating part comprises a shaft sleeve, and a first limiting part and a second limiting part which are symmetrically arranged on the shaft sleeve, wherein a first limiting surface is arranged on the first limiting part, a second limiting surface is arranged on the second limiting part, and an included angle between the first limiting surface and the second limiting surface is 180 degrees; the limiting block is provided with a third limiting face and a fourth limiting face, the included angle between the third limiting face and the fourth limiting face is 90 degrees, the door is opened when the first limiting face is in contact with the third limiting face, and the door is closed when the second limiting face is in contact with the fourth limiting face.

Specifically, the door wing mounting flange and the rotating shaft are welded together.

The utility model has the advantages that: the utility model provides a pair of word floodgate core can compensate traditional core occupation space such as pendulum floodgate and wing floodgate and costly defect, has reduced the restriction to organism size greatly, and the design of floodgate organism appearance can be more nimble, can pinpoint gate wing position through the encoder, and passageway stop gear effectively prevents the gate wing problem of overshooting.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the preferred embodiment of the present invention.

Fig. 3 is a cross-sectional view D-D in fig. 2.

Fig. 4 is an axial sectional view in fig. 2.

Fig. 5 is a schematic view of the door opening and closing state.

In the figure: 1-door wing fixing plate, 2-door wing, 3-door wing mounting flange, 4-rotating shaft, 5-driving synchronous wheel, 6-encoder fixing plate, 7-upper bearing seat, 8-encoder, 9-lower bearing seat, 10-motor fixing plate, 11-servo motor, 12-driven synchronous wheel, 13-synchronous belt, 14-limiting block, 14 a-third limiting surface, 14 b-fourth limiting surface, 15-limiting rotating piece, 15 a-first limiting part, 15 b-second limiting part, 15 c-first limiting surface, 15 d-second limiting surface, 16-movement fixing plate, 17-upper bearing and 18-lower bearing.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1-5, the present invention relates to a linear brake core, which comprises a core fixing plate 16, a door wing 2, a rotating shaft 4, a servo motor 11, a door wing position detecting component and a limiting component, the door wing 2 is arranged at the upper end of the rotating shaft 4 through the door wing mounting flange 3 and the door wing fixing sheet 1, the lower end of the rotating shaft 4 is coaxially connected with an output shaft of the servo motor 11 through a speed reducer, an upper bearing 17 and a lower bearing 18 are arranged on the rotating shaft 4, and the upper bearing 17 and the lower bearing 18 are respectively fixed on the core fixing plate 16 through the upper bearing seat 7 and the lower bearing seat 9, the servo motor 11 is fixed on the lower bearing seat 9 through the motor fixing plate 10, and servo motor 11 passes through the key-type connection mode and is connected with rotation axis 4, door wing position detection subassembly is used for detecting door wing 2 real-time position, spacing subassembly is used for restricting the rotation range of door wing 2 within 90.

Specifically, door wing position detection subassembly includes initiative synchronizing wheel 5, driven synchronizing wheel 12, hold-in range 13, encoder 8 and encoder fixed plate 6, encoder 8 passes through encoder fixed plate 6 to be fixed on upper bearing frame 7, and initiative synchronizing wheel 5 and 8 coaxial couplings of encoder, and through the fix with screw, driven synchronizing wheel 12 and rotation axis 4 are coaxial fixed, and pass through the fix with screw, initiative synchronizing wheel 5 and driven synchronizing wheel 12 pass through hold-in range 13 and connect, realize encoder 8 and rotation axis 4's synchronous revolution, realize detecting 2 real-time positions of door wing.

Specifically, the limiting assembly comprises a limiting block 14 and a limiting rotating piece 15, the limiting block 14 is fixed on a core fixing plate 16, the limiting rotating piece 15 is fixed on the rotating shaft 4, and the maximum rotating angle of the limiting rotating piece 15 relative to the limiting block 14 is 90 degrees. The limiting block 14 and the limiting rotating piece 15 play a limiting role, so that the rotating range of the door wing 2 can be limited within 90 degrees, and the door wing 2 is ensured not to overshoot.

Specifically, the limiting rotating part 15 comprises a shaft sleeve, and a first limiting part 15a and a second limiting part 15b which are symmetrically arranged on the shaft sleeve, wherein a first limiting surface 15c is arranged on the first limiting part 15a, a second limiting surface 15d is arranged on the second limiting part 15b, and an included angle between the first limiting surface 15c and the second limiting surface 15d is 180 degrees; the limiting block 14 is provided with a third limiting surface 14a and a fourth limiting surface 14b, an included angle between the third limiting surface 14a and the fourth limiting surface 14b is 90 degrees, the door is opened when the first limiting surface 15c contacts with the third limiting surface 14a, and the door is closed when the second limiting surface 15d contacts with the fourth limiting surface 14 b.

Specifically, the door wing mounting flange 3 and the rotating shaft 4 are welded together.

As shown in fig. 5, the utility model provides a line floodgate core adopts the vertical rotation mode to form the switch door, and the level prevents to be the state of closing the door, for last, rotates 90 downwards for the state of opening the door.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A word floodgate core which characterized in that: including core fixed plate, door wing, rotation axis, servo motor, door wing position detection subassembly and spacing subassembly, the door wing is installed in the rotation axis upper end through door wing mounting flange and door wing stationary blade, rotation axis lower extreme and servo motor's output shaft coaxial coupling, be equipped with upper bearing and lower bearing on the rotation axis, just upper bearing and lower bearing are fixed on the core fixed plate through bolster bearing housing and step respectively, servo motor passes through the motor fixed plate and fixes on the step, and servo motor passes through the key-type connection mode and the rotation axis is connected, door wing position detection subassembly is used for detecting door wing real-time position, spacing subassembly is used for restricting the rotation range of door wing within 90.

2. The word gate movement of claim 1, wherein: door wing position detecting element includes initiative synchronizing wheel, driven synchronizing wheel, hold-in range, encoder and encoder fixed plate, the encoder passes through the encoder fixed plate to be fixed on the upper bearing frame, initiative synchronizing wheel and encoder axle coaxial coupling, and driven synchronizing wheel and rotation axis coaxial coupling are fixed, initiative synchronizing wheel and driven synchronizing wheel pass through the hold-in range and connect, realize the synchronous revolution of encoder and rotation axis.

3. The word gate movement of claim 2, wherein: the limiting assembly comprises a limiting block and a limiting rotating piece, the limiting block is fixed on the core fixing plate, the limiting rotating piece is fixed on the rotating shaft, and the maximum rotating angle of the limiting rotating piece relative to the limiting block is 90 degrees.

4. A gate movement according to claim 3, characterised in that: the limiting rotating part comprises a shaft sleeve, a first limiting part and a second limiting part, wherein the first limiting part and the second limiting part are symmetrically arranged on the shaft sleeve, a first limiting surface is arranged on the first limiting part, a second limiting surface is arranged on the second limiting part, and an included angle between the first limiting surface and the second limiting surface is 180 degrees; the limiting block is provided with a third limiting face and a fourth limiting face, the included angle between the third limiting face and the fourth limiting face is 90 degrees, the door is opened when the first limiting face is in contact with the third limiting face, and the door is closed when the second limiting face is in contact with the fourth limiting face.

5. The word gate movement of claim 1, wherein: the door wing mounting flange and the rotating shaft are welded together.