CN113353776A - Bevel gear transmission rotary lock mechanism driven by motor - Google Patents
Bevel gear transmission rotary lock mechanism driven by motor Download PDFInfo
- Publication number
- CN113353776A CN113353776A CN202110448999.6A CN202110448999A CN113353776A CN 113353776 A CN113353776 A CN 113353776A CN 202110448999 A CN202110448999 A CN 202110448999A CN 113353776 A CN113353776 A CN 113353776A
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- China
- Prior art keywords
- motor
- bevel gear
- shaft
- gear
- transmission rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Retarders (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The invention 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 invention 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 invention 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.
Disclosure of Invention
The invention 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 invention 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 invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view.
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; 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 invention. 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 |
|---|---|---|---|
| CN2020107203591 | 2020-07-24 | ||
| CN202010720359.1A CN111717778A (en) | 2020-07-24 | 2020-07-24 | Bevel gear transmission rotary lock mechanism driven by motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113353776A true CN113353776A (en) | 2021-09-07 |
Family
ID=72573393
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720359.1A Pending CN111717778A (en) | 2020-07-24 | 2020-07-24 | Bevel gear transmission rotary lock mechanism driven by motor |
| CN202110448999.6A Pending CN113353776A (en) | 2020-07-24 | 2021-04-25 | Bevel gear transmission rotary lock mechanism driven by motor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720359.1A Pending CN111717778A (en) | 2020-07-24 | 2020-07-24 | Bevel gear transmission rotary lock mechanism driven by motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111717778A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123966A (en) * | 2022-06-28 | 2022-09-30 | 中冶建工集团有限公司 | Hoisting device for building construction |
| CN115123965A (en) * | 2022-06-28 | 2022-09-30 | 中冶建工集团有限公司 | Hoisting device for building pipe |
-
2020
- 2020-07-24 CN CN202010720359.1A patent/CN111717778A/en active Pending
-
2021
- 2021-04-25 CN CN202110448999.6A patent/CN113353776A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123966A (en) * | 2022-06-28 | 2022-09-30 | 中冶建工集团有限公司 | Hoisting device for building construction |
| CN115123965A (en) * | 2022-06-28 | 2022-09-30 | 中冶建工集团有限公司 | Hoisting device for building pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111717778A (en) | 2020-09-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |