CN211815797U - Transmission mechanism of barrier gate - Google Patents
Transmission mechanism of barrier gate Download PDFInfo
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- CN211815797U CN211815797U CN201922332537.9U CN201922332537U CN211815797U CN 211815797 U CN211815797 U CN 211815797U CN 201922332537 U CN201922332537 U CN 201922332537U CN 211815797 U CN211815797 U CN 211815797U
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- connecting rod
- output shaft
- transmission mechanism
- speed reducer
- fixing plate
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Abstract
The utility model discloses a transmission mechanism of a barrier gate machine, which comprises a motor, a speed reducer, a tension spring assembly and a gate rod, wherein the motor is connected with the speed reducer; the speed reducer is provided with a first output shaft, a second output shaft and a third output shaft, wherein a first connecting rod is connected to the end of the first output shaft, a second connecting rod is connected to the end of the second output shaft, a third connecting rod is connected between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged to the tail end of the first connecting rod, and the other end of the third connecting rod is hinged to the front end of the second connecting rod; the tail end of the second connecting rod is hinged with the end part of the tension spring component; the third output shaft is coaxial with the second output shaft, a front fixing plate and a rear fixing plate are arranged at the end of the third output shaft, and the rear end of the brake lever is clamped and fixed between the front fixing plate and the rear fixing plate. Therefore, the transmission mechanism is formed by combining and connecting the components, the transmission mechanism is provided with a plurality of output shafts and a plurality of connecting rods for connection, and compared with the traditional method of adopting single connecting rod driving, the transmission mechanism has the advantages of smaller action amplitude, high action precision and more stable torque transmission.
Description
Technical Field
The utility model belongs to the technical field of current device technique and specifically relates to indicate a drive mechanism of banister machine.
Background
The barrier gate machine is widely applied to places such as airports, stations, tourist attractions, industrial parks, residential houses and the like, and is one of the fastest and simple personnel access management facilities at present. At present, pedestrians, vehicles and the like passing through a passage are mainly detected by identification modes such as card swiping, fingerprint scanning and the like so as to open or close the swing gate. One part of the existing motor-driven gate is driven by a gear and a single connecting rod is connected and driven, so that the problems of poor stability, poor limiting precision and high running noise exist, external force impact cannot be buffered, and weak parts are easy to damage; the other part is driven by a belt, so that external force impact can be buffered, but the belt can slip when the belt is overloaded, the brake lever is pushed by external force easily and cannot pass through illegally, and the transmission precision is not high. In addition, the lifting rod and the pressing rod of the existing gate tend to be rigid, and the internal transmission machine is easily damaged. Therefore, the driving portion of the conventional barrier gate should be improved to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a transmission mechanism of a barrier gate machine, which is connected to form the transmission mechanism of the barrier gate machine through a combination of a motor, a speed reducer, a tension spring assembly and a gate rod, wherein the transmission mechanism has a plurality of output shafts and a plurality of connecting rods for connection, and the transmission mechanism adopts a single connecting rod for driving, so that the action range is smaller, the action precision is high, and the torque transmission is more stable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a transmission mechanism of a barrier gate machine comprises a motor, a speed reducer, a tension spring assembly and a gate rod, wherein the motor is arranged on the speed reducer and is connected with the speed reducer; the speed reducer is provided with a first output shaft, a second output shaft and a third output shaft, wherein a first connecting rod is connected to the end of the first output shaft, a second connecting rod is connected to the end of the second output shaft, a third connecting rod is connected between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged to the tail end of the first connecting rod, and the other end of the third connecting rod is hinged to the front end of the second connecting rod; the tail end of the second connecting rod is hinged with the end part of the tension spring component; the third output shaft is coaxial with the second output shaft, a front fixing plate and a rear fixing plate are arranged at the end of the third output shaft, and the rear end of the brake lever is clamped and fixed between the front fixing plate and the rear fixing plate.
As a preferred embodiment: the extension spring subassembly is including two extension springs that set up side by side, and above-mentioned second connecting rod tail end upper and lower surface is provided with a fixed column respectively, and two extension spring upper ends correspond respectively and link firmly mutually with two fixed columns.
As a preferred embodiment: and an opening which is convenient to be matched and sleeved with the second output shaft is arranged in the middle of the second connecting rod.
As a preferred embodiment: and a positioning hole for fixing the speed reducer is arranged at the edge of the outer wall of the speed reducer.
As a preferred embodiment: the edge of the outer wall of the speed reducer is provided with a reset positioning notch for fixing the speed reducer at intervals.
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, through the drive mechanism who forms the banister machine by motor, decelerator, extension spring subassembly and brake lever built-up connection, this drive mechanism has a plurality of output shafts and a plurality of connecting rods to connect, adopts single connecting rod drive for the tradition, and the action range is littleer, and the action precision is high, and torque transmission is more steady. The auxiliary tension spring assembly can buffer the lifting and falling actions of the brake rod, so that the transmission mechanism is prevented from being damaged due to the fact that the brake rod acts too rigidly; and the transmission mechanism has compact structure and high stability, and can buffer external impact to a greater degree.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a first viewing angle of the transmission mechanism of the present invention;
FIG. 2 is a perspective view of the transmission mechanism of the present invention from a second perspective;
fig. 3 is a perspective view of the transmission mechanism with a third viewing angle according to the present invention.
The attached drawings indicate the following:
10. motor 20 and reduction gear
21. First output shaft 22, second output shaft
23. Third output shaft 231, front fixing plate
232. Rear fixing plate 24 and first connecting rod
25. Second link 251, opening
252. Fixed column 26 and third connecting rod
27. Positioning hole 28, positioning notch
30. Torsion spring assembly 31, torsion spring
40. A brake lever.
Detailed Description
The utility model discloses as shown in fig. 1 to fig. 3, a transmission of banister machine, including motor 10, decelerator 20, extension spring subassembly 30 and brake lever 40, wherein:
the motor 10 is mounted on the reduction gear unit 2 and connected to the reduction gear unit 20; the speed reducer 20 has a first output shaft 21, a second output shaft 22 and a third output shaft 23, a first connecting rod 24 is connected to the end of the first output shaft 21, a second connecting rod 25 is connected to the end of the second output shaft 22, and an opening 251 is disposed in the middle of the second connecting rod 25 for being engaged with the second output shaft 22.
A third connecting rod 26 is connected between the first connecting rod 24 and the second connecting rod 25, one end of the third connecting rod 26 is hinged with the tail end of the first connecting rod 24, and the other end is hinged with the front end of the second connecting rod 25; the tail end of the second connecting rod 25 is hinged with the end part of the tension spring assembly 30; the third output shaft 23 is coaxial with the second output shaft 22, a front fixing plate 231 and a rear fixing plate 232 are provided at an end of the third output shaft 23, and a rear end of the brake lever 40 is clamped and fixed between the front fixing plate 231 and the rear fixing plate 232.
The tension spring assembly 30 includes two tension springs 31 disposed side by side, the upper and lower surfaces of the tail end of the second connecting rod 25 are respectively provided with a fixing post 252, and the upper ends of the two tension springs 31 are respectively and correspondingly fixedly connected with the two fixing posts 252.
In addition, a positioning hole 27 for fixing the reduction gear 20 is arranged at the edge of the outer wall of the reduction gear 20; and a reset positioning notch 28 for fixing the speed reducer 20 is arranged at the edge of the outer wall of the speed reducer 20 at intervals, and the positioning notch 28 is positioned beside the positioning hole 27.
The utility model discloses a design is key in, through the drive mechanism who forms the banister machine by motor, decelerator, extension spring subassembly and brake lever built-up connection, this drive mechanism has a plurality of output shafts and a plurality of connecting rods to connect, adopts single connecting rod drive for the tradition, and the action range is littleer, and the action precision is high, and the moment of torsion transmission is more steady. The auxiliary tension spring assembly can buffer the lifting and falling actions of the brake rod, so that the transmission mechanism is prevented from being damaged due to the fact that the brake rod acts too rigidly; and the transmission mechanism has compact structure and high stability, and can buffer external impact to a greater degree.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (5)
1. A transmission mechanism of a barrier gate machine is characterized in that: the brake device comprises a motor, a speed reducing device, a tension spring assembly and a brake lever, wherein the motor is arranged on the speed reducing device and is connected with the speed reducing device; the speed reducer is provided with a first output shaft, a second output shaft and a third output shaft, wherein a first connecting rod is connected to the end of the first output shaft, a second connecting rod is connected to the end of the second output shaft, a third connecting rod is connected between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged to the tail end of the first connecting rod, and the other end of the third connecting rod is hinged to the front end of the second connecting rod; the tail end of the second connecting rod is hinged with the end part of the tension spring component; the third output shaft is coaxial with the second output shaft, a front fixing plate and a rear fixing plate are arranged at the end of the third output shaft, and the rear end of the brake lever is clamped and fixed between the front fixing plate and the rear fixing plate.
2. The transmission mechanism of barrier gate according to claim 1, wherein: the extension spring subassembly is including two extension springs that set up side by side, and above-mentioned second connecting rod tail end upper and lower surface is provided with a fixed column respectively, and two extension spring upper ends correspond respectively and link firmly mutually with two fixed columns.
3. The transmission mechanism of barrier gate according to claim 1, wherein: and an opening which is convenient to be matched and sleeved with the second output shaft is arranged in the middle of the second connecting rod.
4. The transmission mechanism of barrier gate according to claim 1, wherein: and a positioning hole for fixing the speed reducer is arranged at the edge of the outer wall of the speed reducer.
5. The transmission mechanism of barrier gate according to claim 1, wherein: the edge of the outer wall of the speed reducer is provided with a reset positioning notch for fixing the speed reducer at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922332537.9U CN211815797U (en) | 2019-12-23 | 2019-12-23 | Transmission mechanism of barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922332537.9U CN211815797U (en) | 2019-12-23 | 2019-12-23 | Transmission mechanism of barrier gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815797U true CN211815797U (en) | 2020-10-30 |
Family
ID=73032904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922332537.9U Active CN211815797U (en) | 2019-12-23 | 2019-12-23 | Transmission mechanism of barrier gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815797U (en) |
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2019
- 2019-12-23 CN CN201922332537.9U patent/CN211815797U/en active Active
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