CN209800638U - Banister worm gear drive structure - Google Patents
Banister worm gear drive structure Download PDFInfo
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- CN209800638U CN209800638U CN201920439936.2U CN201920439936U CN209800638U CN 209800638 U CN209800638 U CN 209800638U CN 201920439936 U CN201920439936 U CN 201920439936U CN 209800638 U CN209800638 U CN 209800638U
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- worm gear
- limiting
- disc
- rod head
- motor
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Abstract
The utility model discloses a banister worm gear drive structure, including motor, first worm gear, second worm gear, pendulum rod head coupling mechanism and spacing dish, the motor middle part is rotated and is connected with motor shaft, motor shaft one end is equipped with first worm gear, motor shaft one end below is equipped with the circular shape toothed disc, the toothed disc upper end is equipped with the annular second worm gear of circle, the toothed disc lower extreme is equipped with the spacing tooth of three cylinder shape, spacing dish upper end swivelling joint has pendulum rod head coupling mechanism, spacing dish edge is equipped with three columniform spacing notch. The structure utilizes a worm gear transmission mode to enable the barrier gate swing arm to operate more stably, has the characteristic of reverse self-locking, has larger speed ratio compared with other transmission structures, and the input and output shafts of the worm gear and the worm are not on the same axis or even on the same plane.
Description
Technical Field
The utility model relates to a banister technical field especially relates to a banister worm gear drive structure.
Background
The barrier gate is also called a car stopper, is a channel access management device specially used for limiting the running of motor vehicles on the road, is widely applied to a road toll station and a parking lot system management vehicle channel for managing the access of vehicles, and comprises a reduction gearbox, a motor, (or adopting a hydraulic) transmission mechanism, a balancing device, a case, a brake lever bracket, a brake lever and the like, wherein the transmission mechanism adopts a motor rocking handle to be connected with a barrier gate swing arm, one end of the barrier gate swing arm is connected with a tension spring screw, the motor directly drives the swing arm, and utilizes a spring to adjust the balance, the running stability is low, the motor driving structure is limited to a certain plane and certain axial motion, the structure is limited, and the device is very single and has low flexibility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a banister worm gear transmission structure possesses the steady operation, and the problem among the prior art has been solved to the characteristics of reverse auto-lock.
In order to achieve the above object, the utility model provides a following technical scheme: a barrier gate worm gear transmission structure comprises a motor, a first worm gear, a second worm gear, a swing link head connecting mechanism and a limiting disc, wherein the middle part of the motor is rotatably connected with a motor rotating shaft, one end of the motor rotating shaft is provided with the first worm gear, the first worm gear rotates in a vertical plane, a circular gear disc is arranged below one end of the motor rotating shaft, the upper end of the gear disc is provided with the circular second worm gear, the second worm gear rotates in a horizontal plane, the second worm gear is mutually meshed with the first worm gear, the lower end of the gear disc is provided with three cylindrical limiting teeth, one side of the gear disc is rotatably connected with a circular limiting disc, the upper end of the limiting disc is rotatably connected with a swing link head connecting mechanism, the swing link head connecting mechanism is positioned on one side of the gear disc, and the edge of the limiting disc is provided with three cylindrical limiting notches, the limiting teeth are connected with the limiting notch.
Preferably, the limiting teeth are respectively and correspondingly connected with the three limiting notches, and at most only one limiting tooth is simultaneously connected with one limiting notch.
Preferably, one side of the upper end of the swing rod head connecting mechanism is provided with a notch, and the other side of the upper end of the swing rod head connecting mechanism is provided with four connecting holes which are arranged in a diamond shape.
Preferably, the middle part of the gear plate is provided with a through hole.
Preferably, the swing rod head connecting mechanism is connected with a barrier gate swing arm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model discloses a banister worm gear transmission structure utilizes the transmission of two worm gear drive gears, and the worm gear transmission mode enables the banister swing arm and operates more steadily, only can the unidirectional rotation, has the characteristics of reverse auto-lock, can combine the one-way function that starts of banister, improves banister operating performance, and compares other transmission structures and have great velocity ratio, and worm gear input, output shaft are not on same axis, are not at same plane even, and the structural constraint that receives is few, and the practicality is high.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a bottom view of the present invention;
Fig. 4 is a top view of the present invention;
Fig. 5 is a right side view of the present invention;
fig. 6 is a left side view of the present invention;
fig. 7 is a perspective view of the present invention.
In the figure: 1. a motor; 11. a motor shaft; 2. a first worm gear; 3. a second worm gear; 31. limiting teeth; 4. a swing rod head connecting mechanism; 5. a limiting disc; 51. a limiting notch; 6. a gear disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-7, a barrier gate worm gear transmission structure includes a motor 1, a first worm gear 2, a second worm gear 3, a swing link head connecting mechanism 4 and a limiting disc 5, wherein the middle of the motor 1 is rotatably connected with a motor shaft 11, one end of the motor shaft 11 is provided with the first worm gear 2, the first worm gear 2 rotates in a vertical plane, a circular gear disc 6 is arranged below one end of the motor shaft 11, a through hole is arranged in the middle of the gear disc 6, an annular second worm gear 3 is arranged at the upper end of the gear disc 6, the second worm gear 3 rotates in a horizontal plane, a worm gear input shaft and a worm gear output shaft are not on the same axis, even not on the same plane, the structure limitation is less, the practicability is high, the second worm gear 3 is meshed with the first worm gear 2, the worm gear transmission mode enables the barrier gate swing arm to operate more stably, and only can rotate in a single direction, have the characteristics of reverse auto-lock, can combine the function of banister one-way start, improve banister operating performance, 6 lower extremes of toothed disc are equipped with the spacing tooth 31 of three cylinder shape, spacing tooth 31 corresponds with three spacing notch 51 respectively and connects, and only have a spacing tooth 31 and a spacing notch 51 to connect simultaneously at most, 6 one side swivelling joint of toothed disc has the spacing dish 5 of circular shape, spacing dish 5 upper end swivelling joint has pendulum rod head coupling mechanism 4, pendulum rod head coupling mechanism 4 is connected with the banister swing arm, pendulum rod head coupling mechanism 4 upper end one side is equipped with the breach, and the opposite side is equipped with four connecting holes, the connecting hole is the rhombus and arranges, pendulum rod head coupling mechanism 4 is located 6 one side of toothed disc, spacing dish 5 edge is equipped with three columniform spacing notch 51, spacing tooth 31 is connected with spacing notch 51.
In summary, the following steps: the utility model discloses a banister worm gear transmission structure utilizes the transmission of two worm gear drive gears, and the worm gear transmission mode enables the banister swing arm and operates more steadily, only can the unidirectional rotation, has the characteristics of reverse auto-lock, can combine the one-way function that starts of banister, improves banister operating performance, and compares other transmission structures and have great velocity ratio, and worm gear input, output shaft are not on same axis, are not at same plane even, and the structural constraint that receives is few, and the practicality is high.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a banister worm gear transmission structure, includes motor (1), first worm gear (2), second worm gear (3), pendulum rod head coupling mechanism (4) and spacing dish (5), its characterized in that: the middle part of the motor (1) is rotatably connected with a motor rotating shaft (11), one end of the motor rotating shaft (11) is provided with a first worm gear (2), the first worm gear (2) rotates in a vertical plane, a circular gear disc (6) is arranged below one end of the motor rotating shaft (11), the upper end of the gear disc (6) is provided with a circular second worm gear (3), the second worm gear (3) rotates in a horizontal plane, the second worm gear (3) is meshed with the first worm gear (2), the lower end of the gear disc (6) is provided with three cylindrical limiting teeth (31), one side of the gear disc (6) is rotatably connected with a circular limiting disc (5), the upper end of the limiting disc (5) is rotatably connected with a swing rod head connecting mechanism (4), and the swing rod head connecting mechanism (4) is positioned on one side of the gear disc (6), the edge of the limiting disc (5) is provided with three cylindrical limiting notches (51), and the limiting teeth (31) are connected with the limiting notches (51).
2. the barrier gate worm gear transmission structure according to claim 1, wherein: the limiting teeth (31) are respectively and correspondingly connected with the three limiting notches (51), and at most only one limiting tooth (31) is connected with one limiting notch (51) at the same time.
3. the barrier gate worm gear transmission structure according to claim 1, wherein: a notch is formed in one side of the upper end of the swing rod head connecting mechanism (4), four connecting holes are formed in the other side of the upper end of the swing rod head connecting mechanism, and the connecting holes are arranged in a diamond shape.
4. The barrier gate worm gear transmission structure according to claim 1, wherein: the middle part of the gear disc (6) is provided with a through hole.
5. The barrier gate worm gear transmission structure according to claim 1, wherein: the swing rod head connecting mechanism (4) is connected with a barrier gate swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439936.2U CN209800638U (en) | 2019-04-01 | 2019-04-01 | Banister worm gear drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439936.2U CN209800638U (en) | 2019-04-01 | 2019-04-01 | Banister worm gear drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800638U true CN209800638U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439936.2U Active CN209800638U (en) | 2019-04-01 | 2019-04-01 | Banister worm gear drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060749A1 (en) * | 2022-09-22 | 2024-03-28 | 浙江联宜电机有限公司 | Barrier gate control mechanism with self-locking function |
-
2019
- 2019-04-01 CN CN201920439936.2U patent/CN209800638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060749A1 (en) * | 2022-09-22 | 2024-03-28 | 浙江联宜电机有限公司 | Barrier gate control mechanism with self-locking function |
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