CN218971755U - Dual-purpose slewing mechanism with self-locking function - Google Patents
Dual-purpose slewing mechanism with self-locking function Download PDFInfo
- Publication number
- CN218971755U CN218971755U CN202223454907.4U CN202223454907U CN218971755U CN 218971755 U CN218971755 U CN 218971755U CN 202223454907 U CN202223454907 U CN 202223454907U CN 218971755 U CN218971755 U CN 218971755U
- Authority
- CN
- China
- Prior art keywords
- worm
- speed reducer
- gear mechanism
- self
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a dual-purpose slewing mechanism with self-locking, which comprises a worm gear mechanism, wherein a power source is fixedly connected to the worm gear mechanism, and a coupler is arranged on the worm gear mechanism; the coupler is fixedly connected with a hand lever, the worm and gear mechanism is fixedly connected with a speed reducer, and the speed reducer is provided with an output shaft; the utility model has the advantages that the occupied space of the mechanism is smaller through the plurality of parts, the volume of the product is reduced, the cost is low, the self-locking property of the worm gear is adopted, the self-locking can be completed under the condition of no external control, the installation space of the product is reduced, and the production cost is reduced; through shaft coupling and hand pole that set up for can drive the worm through hand pole and rotate, and then transmit torsion in the speed reducer through the turbine, drive output shaft and rotate, realize output function, still can guarantee slewing mechanism's normal work when power supply trouble or power failure, excellent in use effect.
Description
Technical Field
The utility model relates to the technical field of slewing mechanisms, in particular to a dual-purpose slewing mechanism with self-locking function.
Background
The slewing mechanism is a mechanism for enabling a slewing part of a crane or other machinery to revolve around a slewing center line of the slewing mechanism so as to realize slewing motion; and the space transportation task or other work cycle of the goods is completed by matching with other mechanisms. The rotary table is characterized by comprising a driving device, a transmission device and a slewing bearing, wherein the power of the driving device is transmitted to a large gear ring fixed on a frame through an output pinion of the transmission device, so that the rotary table can rotate around the slewing center line of the rotary table, and the rotary table is divided into mechanical transmission, electric transmission and hydraulic transmission according to different transmission modes.
The existing slewing mechanism system has the disadvantages of high manufacturing cost, limited slewing angle of an emergency power source similar to an energy accumulator, large overall space occupation rate, complex installation and maintenance, incapability of manually emergency rotation due to problems of a hydraulic system, a control valve or a pipeline, and long waiting time.
It is therefore desirable to provide a dual-purpose swing mechanism to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing slewing mechanism system has high manufacturing cost, the slewing angle of an emergency power source similar to an accumulator is limited, the whole space occupation rate is large, the installation and maintenance are complex, the hydraulic system, a control valve or a pipeline cannot manually perform emergency rotation, and long-time waiting is needed.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a dual-purpose slewing mechanism with self-locking, which comprises a worm gear mechanism, wherein a power source is fixedly connected to the worm gear mechanism, and a coupler is arranged on the worm gear mechanism;
the hand crank is fixedly connected to the coupler, the worm and gear mechanism is fixedly connected with a speed reducer, and an output shaft is arranged on the speed reducer.
The utility model is further provided with: the rotating shaft and the coupler of the power source are respectively connected with two ends of a worm in the worm and gear mechanism.
Through above-mentioned technical scheme for the axis of rotation of power supply can drive worm synchronous rotation, and then can play driven effect to worm gear mechanism, and the shaft coupling is connected with the worm other end, can drive worm synchronous rotation through the rotation of hand pole, and the result of use is better, still can guarantee swing mechanism's normal work when power supply trouble or power failure.
The utility model is further provided with: and a worm wheel in the worm and gear mechanism is meshed with a gear of the speed reducer.
Through above-mentioned technical scheme for after worm gear starts, the turbine can drive the gear and rotate, and then drives the speed reducer work, with torsion transmission in the speed reducer, drives the output shaft through the speed reducer and rotates, plays torsion output's function.
The utility model is further provided with: the output shaft is rotationally connected to the center of the speed reducer.
Through above-mentioned technical scheme for the speed reducer is at the during operation, can drive output shaft rotation, and then can drive the output shaft through the drive of power supply or hand rocker and export, guarantees normal work.
The beneficial effects of the utility model are as follows:
1. the utility model has the advantages that the occupied space of the mechanism is smaller through the plurality of parts, the volume of the product is reduced, the cost is low, the self-locking property of the worm gear is adopted, the self-locking can be completed under the condition of no external control, the installation space of the product is reduced, and the production cost is reduced;
2. according to the utility model, through the coupler and the hand lever, the worm can be driven to rotate through the hand lever, and further the torque is transmitted to the speed reducer through the turbine to drive the output shaft to rotate, so that the output function is realized, and the normal operation of the slewing mechanism can be ensured even when the power source fails or fails, and the use effect is good.
Drawings
Fig. 1 is a top view of the present utility model.
In the figure: 1. a worm gear mechanism; 2. a power source; 3. a coupling; 4. a hand rocker; 5. a speed reducer; 6. an output shaft.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, a dual-purpose rotary mechanism with self-locking comprises a worm gear mechanism 1, wherein a power source 2 is fixedly connected to the worm gear mechanism 1, and a coupler 3 is arranged on the worm gear mechanism 1; the rotating shaft of the power source 2 and the coupler 3 are respectively connected with two ends of a worm in the worm and gear mechanism 1; the rotating shaft of the power source 2 can drive the worm to synchronously rotate, so that the worm and gear mechanism 1 can be driven, the coupler 3 is connected with the other end of the worm, the worm can be driven to synchronously rotate through the rotation of the hand lever 4, the use effect is good, and the normal work of the slewing mechanism can be ensured when the power source 2 fails or fails;
the coupler 3 is fixedly connected with a hand lever 4, the worm gear mechanism 1 is fixedly connected with a speed reducer 5, and a worm wheel in the worm gear mechanism 1 is meshed with a gear of the speed reducer 5; after the worm gear mechanism 1 is started, the turbine can drive the gear to rotate, so that the speed reducer 5 is driven to work, torque is transmitted to the speed reducer 5, and the speed reducer 5 drives the output shaft 6 to rotate, so that the function of torque output is achieved; the speed reducer 5 is provided with an output shaft 6; the output shaft 6 is rotationally connected to the center of the speed reducer 5; the speed reducer 5 can drive the output shaft 6 to rotate when in operation, and then the output shaft 6 can be driven to output through the driving of the power source 2 or the hand rocker 4, so that the normal operation is ensured.
When the power source 2 is started, the rotating shaft of the power source 2 drives the worm and gear mechanism 1 to work, after the worm and gear mechanism 1 is started, the worm wheel drives the gear of the speed reducer 5 to synchronously rotate, torque is transmitted to the speed reducer 5, the speed reducer 5 drives the output shaft 6 to rotate, output is achieved, when the power source 2 fails or fails, the hand rocker 4 is manually operated, the hand rocker 4 drives the worm to rotate through the coupler 3, work of the worm and gear mechanism 1 is achieved, torque is transmitted to the speed reducer 5, the output shaft 6 is driven to output through the speed reducer 5, and output of the output shaft 6 can still be achieved when the power source 2 fails or fails.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (4)
1. The utility model provides a take dual-purpose rotation mechanism of auto-lock, includes worm gear mechanism (1), its characterized in that: the worm and gear mechanism (1) is fixedly connected with a power source (2), and the worm and gear mechanism (1) is provided with a coupler (3);
the novel gear transmission device is characterized in that a hand lever (4) is fixedly connected to the coupler (3), a speed reducer (5) is fixedly connected to the worm and gear mechanism (1), and an output shaft (6) is arranged on the speed reducer (5).
2. The dual-purpose swing mechanism with self-locking function according to claim 1, wherein: the output shaft of the power source (2) and the coupler (3) are respectively connected with two ends of a worm in the worm gear mechanism (1).
3. The dual-purpose swing mechanism with self-locking function according to claim 1, wherein: the worm wheel in the worm gear mechanism (1) is meshed with the gear of the speed reducer (5).
4. The dual-purpose swing mechanism with self-locking function according to claim 1, wherein: the output shaft (6) is rotatably connected to the center of the speed reducer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454907.4U CN218971755U (en) | 2022-12-23 | 2022-12-23 | Dual-purpose slewing mechanism with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454907.4U CN218971755U (en) | 2022-12-23 | 2022-12-23 | Dual-purpose slewing mechanism with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971755U true CN218971755U (en) | 2023-05-05 |
Family
ID=86152251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223454907.4U Active CN218971755U (en) | 2022-12-23 | 2022-12-23 | Dual-purpose slewing mechanism with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971755U (en) |
-
2022
- 2022-12-23 CN CN202223454907.4U patent/CN218971755U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204900693U (en) | Improvement type speed reducer | |
| CN218971755U (en) | Dual-purpose slewing mechanism with self-locking function | |
| CN204852190U (en) | Be used for articular planet transmission reduction gear of robot or arm | |
| CN201575110U (en) | Eccentric shaft speed reducer | |
| CN206628939U (en) | Flexbile gear output harmonic wave all-in-one | |
| CN205225588U (en) | Fan barring mechanism | |
| CN200996442Y (en) | Conjugated double-outlet reversed gearbox | |
| CN207883602U (en) | A kind of one-way turning mechanism of vacuum load switch energy storage axle | |
| CN214999265U (en) | Hollow speed reducer | |
| CN114233916A (en) | Intelligent small-sized electric actuating mechanism for ship | |
| CN208471417U (en) | A kind of built-in promotion winding plant | |
| CN203883612U (en) | A swing rod swing mechanism | |
| CN209385584U (en) | A kind of diameter differential teeth planetary wheel transmission device | |
| CN208814559U (en) | A kind of built-in promotion winding plant of corner connection | |
| CN206994243U (en) | A kind of flour stranding machine transmission device | |
| CN202970447U (en) | Long spiral drilling machine and power head thereof | |
| CN201533212U (en) | Transmission device for winding machines | |
| CN207514196U (en) | A kind of efficient speed reducer of large speed ratio | |
| CN214579223U (en) | Double-shaft double-speed-ratio valve manual device | |
| CN113291995B (en) | Permanent-magnet direct-drive gantry crane | |
| CN208747515U (en) | A kind of hydraulic pressure lift winding plant | |
| CN2779156Y (en) | Main drive mechanism of fluid energy conversion device | |
| CN2551808Y (en) | Double bevel gear small tooth difference speed reducer | |
| CN219673188U (en) | Planetary reduction transmission device for power head of reverse circulation drilling machine | |
| CN219366225U (en) | Wind power generation blade lifting appliance jigger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |