CN215558277U - Bevel gear transmission rotary lock mechanism driven by motor - Google Patents
Bevel gear transmission rotary lock mechanism driven by motor Download PDFInfo
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- CN215558277U CN215558277U CN202120859821.6U CN202120859821U CN215558277U CN 215558277 U CN215558277 U CN 215558277U CN 202120859821 U CN202120859821 U CN 202120859821U CN 215558277 U CN215558277 U CN 215558277U
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Abstract
The utility model provides a motor-driven bevel gear transmission rotary locking mechanism which comprises a fixing plate, wherein a driving motor is arranged on the upper end surface of the fixing plate, a motor shaft is connected with a driving gear assembly, the driving gear assembly comprises a gear shaft, the front end of the gear shaft is connected with a bevel gear, and the rear end of the gear shaft is connected with a motor shaft; the fixing plate is provided with a through hole, a bearing is arranged in the through hole, the lower part of a transmission rod of the rotary locking mechanism is sleeved in the bearing, the upper part of the transmission rod of the rotary locking mechanism is sleeved with a driven rack assembly, the driven rack assembly comprises an annular bottom plate, the upper end face of the annular bottom plate is connected with a shaft sleeve and an arc-shaped rack, the shaft sleeve is in key connection with the transmission rod, and a bevel gear is meshed with the arc-shaped rack; the top of the transmission rod is provided with a seal head. The bevel gear transmission rotary locking mechanism driven by the motor provided by the utility model is driven by matching the torque motor with the bevel gear transmission mechanism, has a simple structure and reliable operation, reduces the fault rate and energy consumption of the rotary locking mechanism, and reduces the operation cost of equipment.
Description
Technical Field
The utility model relates to a rotary locking mechanism, in particular to a bevel gear transmission rotary locking mechanism driven by a motor.
Background
The rotary locking mechanism is widely used in container spreaders, the existing rotary locking mechanism mostly adopts hydraulic drive, and the equipped hydraulic drive device is provided with hydraulic control valves such as a pressure limiting valve, an overflow valve and a flow control valve besides an electromagnetic valve, so that faults such as jamming or damage can be generated, thereby causing abnormal hydraulic action and influencing the normal use of the spreader. Meanwhile, the hydraulic driving device is complex in structure and high in energy consumption, and the operation cost of the equipment is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a bevel gear transmission twist lock mechanism driven by a motor, and solves the problems of high failure rate and high energy consumption of a hydraulic driving device adopted by the conventional twist lock mechanism.
In order to solve the technical problems, the utility model provides the following technical scheme:
a motor-driven bevel gear transmission rotary locking mechanism comprises a fixing plate, wherein a driving motor is arranged on the upper end face of the fixing plate, a motor shaft of the driving motor is connected with a driving gear assembly, the driving gear assembly comprises a gear shaft, the front end of the gear shaft is connected with a bevel gear, and the rear end of the gear shaft is connected with the motor shaft through a coupler; the fixing plate is provided with a through hole, a bearing is arranged in the through hole, the lower part of a transmission rod of the rotary locking mechanism is sleeved in the bearing, the upper part of the transmission rod is sleeved with a driven rack assembly, the driven rack assembly comprises an annular bottom plate, the upper end face of the annular bottom plate is connected with a shaft sleeve, the shaft sleeve is in key connection with the transmission rod, the outer side face of the shaft sleeve is provided with an arc-shaped notch, the position, corresponding to the arc-shaped notch, of the upper end face of the annular bottom plate is provided with an arc-shaped rack, and the bevel gear is meshed with the arc-shaped rack; and a seal head is arranged at the top of the transmission rod.
Furthermore, the outer side face of the upper part of the transmission rod is provided with a key, and the inner side face of the shaft sleeve is provided with a key groove corresponding to the key.
Further, a handle is arranged on the outer edge of the annular bottom plate.
Further, the driving motor is a torque motor, the output end of the torque motor is connected with the input end of a reduction gear box, and the output end of the reduction gear box is connected with the driving gear assembly.
According to the bevel gear transmission rotary locking mechanism driven by the motor, the torque motor is matched with the bevel gear transmission mechanism for driving, the structure is simple, the operation is reliable, the fault rate and the energy consumption of the rotary locking mechanism are reduced, and the operation cost of equipment is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the construction of the driven rack assembly of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 and 2, a motor-driven bevel gear transmission rotary lock mechanism comprises a fixed plate 1, wherein a driving motor 2 is arranged on the upper end surface of the fixed plate 1, a motor shaft of the driving motor 2 is connected with a driving gear assembly, the driving gear assembly comprises a gear shaft, the front end of the gear shaft is connected with a bevel gear 3, and the rear end of the gear shaft is connected with a motor shaft through a coupler 4; the fixing plate 1 is provided with a through hole, a bearing 5 is arranged in the through hole, the lower part of a transmission rod of the rotary locking mechanism 6 is sleeved inside the bearing 5, the upper part of the transmission rod is sleeved with a driven rack assembly, the driven rack assembly comprises an annular bottom plate 7, the upper end face of the annular bottom plate 7 is connected with a shaft sleeve 8, the shaft sleeve 8 is in key connection with the transmission rod, the outer side face of the shaft sleeve 8 is provided with an arc-shaped notch, the upper end face of the annular bottom plate 7 is provided with an arc-shaped rack 9 corresponding to the arc-shaped notch, and the bevel gear 3 is meshed with the arc-shaped rack 9; the top of the transmission rod is provided with a seal head 10.
The working principle is as follows:
the transmission ratio of the bevel gear to the arc-shaped rack is 1: 3, the driving motor operates to drive the bevel gear to rotate 270 degrees, and the rotating lock is driven by the arc-shaped rack to rotate 90 degrees.
The outer side of the upper part of the transmission rod is provided with a key, and the inner side of the shaft sleeve 8 is provided with a key groove 11 corresponding to the key.
The outer edge of the annular bottom plate 7 is provided with a handle 12, so that the annular bottom plate can be clamped, taken and placed conveniently in the installation and connection process of the annular bottom plate, the shaft sleeve and the arc-shaped rack.
The driving motor 2 is a torque motor, the output end of the torque motor is connected with the input end of a reduction gear box 13, and the output end of the reduction gear box is connected with a driving gear assembly. The output rotating speed of the reduction gear box is 45r/min, and the stable operation of the rotating process is ensured.
According to the bevel gear transmission rotary locking mechanism driven by the motor, the torque motor is matched with the bevel gear transmission mechanism for driving, the structure is simple, the operation is reliable, the fault rate and the energy consumption of the rotary locking mechanism are reduced, and the operation cost of equipment is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a motor drive's awl tooth transmission twist lock mechanism which characterized in that: the gear transmission mechanism comprises a fixed plate, wherein a driving motor is arranged on the upper end surface of the fixed plate, a motor shaft of the driving motor is connected with a driving gear assembly, the driving gear assembly comprises a gear shaft, the front end of the gear shaft is connected with a bevel gear, and the rear end of the gear shaft is connected with the motor shaft through a coupler;
the fixing plate is provided with a through hole, a bearing is arranged in the through hole, the lower part of a transmission rod of the rotary locking mechanism is sleeved in the bearing, the upper part of the transmission rod is sleeved with a driven rack assembly, the driven rack assembly comprises an annular bottom plate, the upper end face of the annular bottom plate is connected with a shaft sleeve, the shaft sleeve is in key connection with the transmission rod, the outer side face of the shaft sleeve is provided with an arc-shaped notch, the position, corresponding to the arc-shaped notch, of the upper end face of the annular bottom plate is provided with an arc-shaped rack, and the bevel gear is meshed with the arc-shaped rack;
and a seal head is arranged at the top of the transmission rod.
2. A motor driven bevel gear twist lock mechanism according to claim 1, wherein: the outer side face of the upper portion of the transmission rod is provided with a key, and the inner side face of the shaft sleeve is provided with a key groove corresponding to the key.
3. A motor driven bevel gear twist lock mechanism according to claim 1, wherein: the outer edge of the annular bottom plate is provided with a handle.
4. A motor driven bevel gear twist lock mechanism according to claim 1, wherein: the driving motor is a torque motor, the output end of the torque motor is connected with the input end of a reduction gear box, and the output end of the reduction gear box is connected with the driving gear assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020214764257 | 2020-07-24 | ||
| CN202021476425 | 2020-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558277U true CN215558277U (en) | 2022-01-18 |
Family
ID=79857227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859821.6U Active CN215558277U (en) | 2020-07-24 | 2021-04-25 | Bevel gear transmission rotary lock mechanism driven by motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558277U (en) |
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2021
- 2021-04-25 CN CN202120859821.6U patent/CN215558277U/en active Active
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