Magnetic coupling controlled elevator device
Technical Field
The utility model relates to a lifting machine technical field especially relates to a lifting machine device of magnetic coupling control.
Background
The hoister is a common object hoisting machine, the power source of the hoister is provided by a motor in the hoister, a coupler needs to be assembled between the motor and a hoisting shaft, the coupler used in the current market is a hydraulic coupler, the hydraulic coupler has 8-10% of speed loss, and the hydraulic coupler belongs to a speed regulation device with loss power controllability.
The existing hydraulic coupler has the following defects in the specific use process: 1. the structure is complex, the maintenance amount is large, the installation and the disassembly are difficult, and the service life is short; 2. the starting speed of the hoister is slow, and the starting of the motor on the speed reducer and the motor has impact force, so that the service life of the motor is shortened; 3. personnel maintenance cost is high, and strength is high; 4. the transmission efficiency is low.
Therefore, it is desirable to design a magnetic coupling controlled elevator apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a magnetic coupling controlled elevator device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a magnetic coupling controlled lifting machine device comprises a driving motor, wherein a driving end of the driving motor is rotatably provided with a rotating disc through a driving rod, the rotating disc is provided with two moving blocks through two sliding mechanisms, the two moving blocks are fixedly provided with cutting guide rods, a winding roller is rotatably arranged in the rotating disc through a rotating rod, traction ropes are fixedly connected between the winding roller and the two moving blocks, a positioning mechanism is arranged between the rotating rod and the rotating disc, the driving motor is provided with a fixed frame through a fixing mechanism, the fixed frame is fixedly provided with two permanent magnetic plates and an induction magnetic block, the fixed frame is rotatably provided with a rotating ring through a fixed disc, the rotating ring is fixedly provided with a plurality of fixed boxes, the rotating ring is fixedly provided with a connecting shaft through a rotating disc, and each fixed box is internally provided with a fixed magnetic plate through a moving mechanism, and the fixed magnetic plate is matched with the induction magnetic block.
In the above magnetically coupled lifter device, the sliding mechanism includes a trapezoidal slider fixedly mounted on the moving block, and the rotating disc is provided with a trapezoidal sliding groove matched with the trapezoidal slider.
In the above mentioned magnetic coupling controlled elevator device, the positioning mechanism includes a telescopic rotating handle fixedly mounted on the rotating rod, and the rotating disk is provided with a plurality of slots matched with the telescopic rotating handle.
In the above-mentioned magnetic coupling control's hoist device, fixed establishment includes two mounting panels of fixed mounting on driving motor, two all install the connecting rod through the cooperation of bolt and nut on the mounting panel, and mount fixed mounting is on two connecting rods.
In foretell elevator device of magnetic coupling control, moving mechanism includes the threaded rod of threaded mounting in fixed box, fixed mounting has the pivot on the threaded rod, and just fixed magnetic sheet rotates and installs in the pivot, fixed mounting has two spacing springs between fixed magnetic sheet and the fixed box.
In the above-mentioned magnetic coupling controlled elevator apparatus, a rotating handle is fixedly mounted on one end of each threaded rod far from the rotating shaft.
Compared with the prior art, the utility model discloses the advantage lies in:
1. the motor is started firstly, the motor rotates to drive the rotary table to rotate, the rotary table rotates to drive the cutting guide rods to carry out magnetic field cutting operation between the two permanent magnet plates, then the winding roller is driven to rotate by rotating the telescopic rotating handle to shrink the traction rope, so that the distance between the two cutting guide rods is shortened, the size of eddy current generated by the cutting magnetic field can be changed, the structure is simple, and the installation and the disassembly are convenient.
2. The induction magnetic block can produce the magnetism opposite with fixed magnetic sheet under eddy current's effect, makes induction magnetic sheet and fixed magnetic sheet repel each other to this can make fixed magnetic sheet drive fixed box and rotate on the fixed disk, and fixed box rotates and can drive the connecting axle through the carousel and rotate, can effectual improvement motor's transmission efficiency like this, still can effectually improve the transmission speed of connecting axle simultaneously, the life of extension motor.
3. Through rotating the threaded rod, change the distance between fixed magnetic sheet and the response magnetic sheet to this repulsion that can change between fixed magnetic sheet and the response magnetic sheet realizes the purpose of variable speed, has effectually reduced artifical maintenance cost like this, makes the rotational speed transform of connecting axle, has improved this line device's practicality.
To sum up, the utility model discloses can effectual improvement motor's transmission efficiency, improve the transmission speed of connecting axle, prolong the life of motor, still effectually reduce artifical maintenance cost simultaneously for the rotational speed transform of connecting axle has improved this capable device's practicality.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic coupling controlled elevator apparatus provided in the present invention;
FIG. 2 is an enlarged view of a node at the point A in FIG. 1;
fig. 3 is an enlarged view of a node at a portion B in fig. 1.
In the figure: the device comprises a driving motor 1, a driving rod 2, a rotating disc 3, a cutting guide rod 4, a mounting plate 5, a connecting rod 6, a fixing frame 7, a permanent magnetic plate 8, a fixing disc 9, a fixing box 10, a rotating disc 11, a connecting shaft 12, a moving block 13, a winding roller 14, a traction rope 15, a telescopic rotating handle 16, a clamping groove 17, an induction magnet block 18, a fixed magnetic plate 19 and a threaded rod 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a magnetic coupling controlled elevator device comprises a driving motor 1, a rotating disc 3 is rotatably mounted on a driving end of the driving motor 1 through a driving rod 2, two moving blocks 13 are mounted on the rotating disc 3 through two sliding mechanisms, cutting guide rods 4 are fixedly mounted on the two moving blocks 13, a wind-up roll 14 is rotatably mounted in the rotating disc 3 through a rotating rod, traction ropes 15 are fixedly connected between the wind-up roll 14 and the two moving blocks 13, a positioning mechanism is mounted between the rotating rod and the rotating disc 3, a fixed frame 7 is mounted on the driving motor 1 through a fixing mechanism, two permanent magnet plates 8 and induction magnet blocks 18 are fixedly mounted on the fixed frame 7, a rotating ring is rotatably mounted on the fixed frame 7 through a fixed disc 9, a plurality of fixed boxes 10 are fixedly mounted on the rotating ring, and a connecting shaft 12 is fixedly mounted on the rotating ring through a rotating disc 11, a fixed magnetic plate 19 is arranged in each fixed box 10 through a moving mechanism, and the fixed magnetic plate 19 is matched with the induction magnetic block 18;
the following points are notable:
1. the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving block 13, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the rotating disc 3, so that the friction force between the moving block 13 and the rotating disc 3 can be reduced, and the service lives of the rotating disc 3 and the moving block 13 are effectively prolonged.
2. The positioning mechanism comprises a telescopic rotating handle 16 fixedly installed on the rotating rod, and a plurality of clamping grooves 17 matched with the telescopic rotating handle 16 are formed in the rotating disc 3, so that the distance between the two cutting guide rods 4 can be fixed, and stable eddy current is ensured to be generated.
3. Fixing mechanism includes two mounting panels 5 of fixed mounting on driving motor 1, all installs connecting rod 6 through the cooperation of bolt and nut on two mounting panels 5, and mount 7 fixed mounting is on two connecting rods 6, and the effect that sets up like this is for the convenience of the dismantlement to connecting rod 6.
4. The moving mechanism comprises a threaded rod 20 installed in the fixed box 10 in a threaded mode, a rotating shaft is fixedly installed on the threaded rod 20, the fixed magnetic plate 19 is installed on the rotating shaft in a rotating mode, two limiting springs are fixedly installed between the fixed magnetic plate 19 and the fixed box 10, the moving mechanism is used for adjusting the distance between the induction magnetic block 18 and the fixed magnetic plate 19 conveniently, repulsive force between the induction magnetic plate 18 and the fixed magnetic plate 19 is changed, and therefore the rotating speed of the connecting shaft 12 is changed.
5. The equal fixed mounting in one end of keeping away from the pivot on every threaded rod 20 has a commentaries on classics handle, and the effect that sets up like this is for the convenience of rotating threaded rod 20 for it is more convenient to adjust the operation.
6. The driving motor 1 may employ a Y20-M60 motor.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.