CN210780443U

CN210780443U - Adjusting device for permanent magnet coupler

Info

Publication number: CN210780443U
Application number: CN201922140842.8U
Authority: CN
Inventors: 周世斌; 任凌江; 万继红
Original assignee: Xi'an Yabang Electromechanical Equipment Co ltd
Current assignee: Xi'an Yabang Electromechanical Equipment Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-16
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an adjusting device for permanent magnet coupler aims at solving that the installation is convenient, the problem of using manpower sparingly. First backup pad including the level setting, be equipped with the motor in the first backup pad, first backup pad is kept away from motor one side and is equipped with the load, be equipped with lifting unit along vertical direction on the first backup pad, lifting unit keeps away from first backup pad one end body coupling and has the second backup pad, first backup pad is parallel with the second backup pad, be connected with the coupler between motor output shaft free end and the load pivot, the coupler includes first conductor dish and the second conductor dish of pegging graft with first conductor dish, be equipped with the bracing piece along vertical direction on the second conductor dish, the both sides setting that the bracing piece deviates from along motor output shaft axis direction mutually, second backup pad one end is kept away from to two bracing pieces all is equipped with first telescopic cylinder, two first telescopic cylinder set up relatively and keep away from bracing piece one end and all can dismantle and be connected with the locating part. The utility model discloses it is convenient to have the installation, uses manpower sparingly the effect.

Description

Adjusting device for permanent magnet coupler

Technical Field

The utility model belongs to the technical field of magnetic coupling's technique and specifically relates to a adjusting device for permanent magnet coupler is related to.

Background

A permanent magnet coupler, also known as a magnetic coupler, mainly comprises a copper rotor, a permanent magnet rotor and a controller, the copper rotor is connected with a rotating shaft of the motor, the permanent magnet rotor is connected with a rotating shaft of the working machine, an air gap is formed between the copper rotor and the permanent magnet rotor, a soft magnetic connection is formed between the motor and the working machine, a permanent magnet coupler is a device that achieves torque transmission from the motor to the load through the air gap between the copper rotor and the permanent magnet rotor, achieves transmission without mechanical connection between the motor and the load, the main working process is that when the copper rotor and the permanent magnet rotor move relatively, the copper rotor cuts magnetic lines of force and generates eddy current in the copper rotor, the eddy current generates a reverse induction magnetic field, and the torque transmission between the copper rotor and the permanent magnet rotor is realized through the interaction of the reverse induction magnetic field and the magnetic field generated by the permanent magnet rotor. The size of the magnetic field intensity is related to the distance of the air gap, the smaller the air gap is, the larger the magnetic field is, the larger the generated torque is, and the faster the rotating speed of the load shaft is; the smaller the air gap is, the smaller the magnetic field is, the smaller the generated torque is, and the slower the rotation speed of the load shaft is, and generally, people use an adjusting mechanism to change the size of the air gap, so that the speed regulation function of the permanent magnet coupler is realized.

In the prior art, the application document with publication number CN109617363A discloses a high-speed permanent magnet coupler with a long and thin cylinder, which includes a rotating motor, a first conductor disc and a second conductor disc, wherein an output shaft of the rotating motor is connected with a rotating rod, the end of the rotating rod is connected with the first conductor disc, one side of the first conductor disc far away from the rotating rod is provided with the second conductor disc, the side walls of the first conductor disc and the second conductor disc, which are located at sliding grooves, are provided with movable grooves, springs are connected in the movable grooves, the end parts of the springs are connected with stop blocks, one sides of the first conductor disc and the second conductor disc, which are close to each other, are both connected with cross bars, the end parts of the cross bars are connected with sliding blocks, one side of the sliding blocks, which are close to each other, is provided with sliding grooves, and the sliding blocks connected with the cross bars on the first conductor disc are connected with the sliding grooves on the second conductor disc, the slider that horizontal pole on the second conductor dish is connected and the spout sliding connection on the first conductor dish, equal swing joint has the dog in the spout on first conductor dish and the second conductor dish, and dog and fixed block adaptation, one side that first conductor dish is close to the second conductor dish rotates and is connected with the load pole, the inner wall of load pole rotates and is connected with the threaded rod that is the level setting, and the circumference lateral wall screw of threaded rod has cup jointed the lantern ring, the top of the lantern ring is connected with the connecting rod, and the top of connecting rod passes the interior wall connection of load pole and magnet dish.

And the tip of load pole passes the opposite side that second conductor dish extended to the second conductor dish, the load pole is the setting of cavity type cylinder structure, and its circumference lateral wall activity that is located between first conductor dish and the second conductor dish has cup jointed the magnet dish that two symmetries set up, be provided with adjusting device on the load pole, adjusting device includes the swivel becket, and the swivel becket is located two between the magnet dish, and the swivel becket rotates with the load pole to be connected, the circumference lateral wall equidistance of swivel becket is equipped with the jack that the structure is the same, and the jack cooperation is provided with the inserted bar.

The working process is as follows: when the coupler needs to be installed, an operator aligns a cross rod on a first conductor disc with a sliding groove on a second conductor disc, so that a sliding block at the end part of the cross rod on the first conductor disc slides in the sliding groove on the second conductor disc, the sliding block drives a fixed block to slide in the sliding groove in the second conductor disc, when the fixed block is contacted with a stop block in the sliding groove on the second conductor disc, the stop block can be pushed to slide in a movable groove, a spring is extruded, when the fixed block is separated from the stop block, the elastic force of the spring can push the stop block to return to an initial position, the fixed block is limited and fixed, so that the first conductor disc is connected with the second conductor disc, when the permanent magnet coupler is used, if the rotating speed of a load rod needs to be adjusted, the magnet disc and the first conductor disc as well as the distance between the magnet disc and the second conductor disc need to be adjusted, and then the insert rod into an insertion hole, then rotate the inserted bar for the inserted bar drives the swivel becket and rotates, and the swivel becket drives the threaded rod and rotates, because threaded rod and lantern ring threaded connection, thereby make the lantern ring be the horizontal direction motion on the threaded rod, the lantern ring drives connecting rod and magnet dish and moves on the load pole, thereby the realization is adjusted the distance between magnet dish and first conductor dish, the second conductor dish, also adjusts air gap, reaches the manual regulation to the load pole rotational speed.

The above prior art solutions have the following drawbacks: generally, after the coupler and the load rod are fixedly connected, the output shaft of the rotating motor is connected with the rotating rod of the coupler through the coupler, the problem of angular, horizontal or axial deviation possibly exists between the axis of the output shaft of the rotating motor and the axis of the rotating rod of the coupler, and another operator is needed to assist or pad a supporting plate at the bottom of the rotating motor to enable the axis of the output shaft of the rotating motor and the axis of the rotating rod of the coupler to be on the same horizontal line, so that the operation is difficult to install and wastes manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a permanent magnet coupler is with adjusting device, has the convenient, the beneficial effect who uses manpower sparingly of installation not enough to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an adjusting device for a permanent magnet coupler comprises a first supporting plate which is horizontally arranged, wherein a motor is arranged on the first supporting plate, a load is arranged on one side, away from the motor, of the first supporting plate, a lifting assembly is arranged on the first supporting plate along the vertical direction, one end, away from the first supporting plate, of the lifting assembly is integrally connected with a second supporting plate, the first supporting plate is parallel to the second supporting plate, a coupler is connected between the free end of a motor output shaft and a load rotating shaft, the coupler comprises a first conductor disc and a second conductor disc which is spliced with the first conductor disc, a supporting rod along the vertical direction is arranged on the second conductor disc, the supporting rod is arranged along two sides, which are deviated from the direction of the axis of the motor output shaft, one end, away from the second supporting plate, of the two supporting rods is provided with a first telescopic cylinder, and the axis of a movable shaft of the first telescopic cylinder is parallel to the second supporting, two first telescopic cylinder sets up relatively and keeps away from bracing piece one end all can be connected with the locating part by the dismantlement.

By adopting the technical scheme, when the rotating motor and the coupler are installed, an operator fixes the coupler on the second supporting plate, starts the lifting assembly to lift the rotating motor along the vertical direction, so that the coupler is conveniently lifted, and when the output shaft of the rotating motor is consistent with the height of the first conductor disc, the output shaft of the rotating motor is inserted into the first conductor disc; after the motor and the coupler are connected, the lifting assembly is adjusted again to enable the height between the second conductor disc and the load rod to be consistent, the load shaft is inserted into the second conductor disc again, the first telescopic cylinder is started, the movable shaft of the first telescopic cylinder stretches and retracts in the horizontal direction to push the limiting part, the limiting part performs alignment adjustment in the horizontal direction on the first conductor disc and the second conductor disc, convenient installation between the motor and the coupler and between the coupler and the load is achieved, and manpower is saved.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises two second telescopic cylinders and two telescopic rods, wherein the two second telescopic cylinders are close to the edge of the second supporting plate, the two second telescopic cylinders are arranged oppositely, and the two telescopic rods are arranged oppositely.

Through adopting above-mentioned technical scheme, the stable support to the second backup pad has been realized to two driving pieces and two telescopic links that the second backup pad border set up relatively, and the driving piece sets up to two steady rises that have realized the second backup pad, and the telescopic link sets up to two and is convenient for realize the lift of second backup pad under the driving piece drives, saves equipment.

The present invention may be further configured in a preferred embodiment as: the telescopic link include with first backup pad fixed connection's sleeve pipe, and keep away from sleeve pipe one end and with the loop bar that second backup pad diapire is fixed, the loop bar set up in the sleeve pipe is inside and with sleeve pipe sliding connection.

Through adopting above-mentioned technical scheme, the convenient lift of second backup pad has been realized in setting up of sleeve pipe and loop bar.

The present invention may be further configured in a preferred embodiment as: the limiting piece is arranged in a semicircular arc plate shape.

Through adopting above-mentioned technical scheme, first conductor dish and second conductor dish are circular, and the locating part sets up to half circular arc platelike and has realized counterpointing on first conductor dish and the second conductor dish horizontal direction.

The present invention may be further configured in a preferred embodiment as: the locating part deviates from one side of buckling is fixed with the connecting rod, the connecting rod with the joint has the moving part between the first telescopic cylinder loose axle, the moving part with pass through threaded connection between the first telescopic cylinder loose axle.

Through adopting above-mentioned technical scheme, the rotation motor output shaft diameter of different models is different, and the coupler dwang diameter of different models is also different, and the setting of moving part is convenient for different models to rotate the connection between motor and the coupler, has realized convenient dismantlement and change.

The present invention may be further configured in a preferred embodiment as: the connecting rod interlude is equipped with first through-hole, the moving part is close to connecting rod one end is equipped with the confession the recess that the connecting rod slided, the moving part is close to recess one end and is equipped with and runs through a set of second through-hole of moving part, when moving part and connecting rod peg graft one end butt in recess inner wall and first through-hole with the second through-hole is just right, first through-hole with it is equipped with spacing subassembly to insert in the second through-hole.

By adopting the technical scheme, when the movable piece and the limiting piece are fixed, an operator firstly inserts the connecting rod into the groove and enables the first through hole to be opposite to the second through hole, and then inserts the limiting assembly into the first through hole from the second through hole to be clamped, so that the fixed connection between the limiting piece and the movable piece is realized; when the limiting part needs to be replaced, an operator pulls the limiting component out of the second through hole, and the limiting part and the moving part are conveniently detached.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a telescopic fixture block which can slide along the second through hole, a boss is annularly arranged on the peripheral wall of the middle section of the telescopic fixture block, and a telescopic spring is fixed on the boss.

By adopting the technical scheme, when the connecting rod and the moving part are fixed, one end of the telescopic spring is fixed on the boss, the other end of the telescopic spring is abutted against one side in the opening end of the second through hole, at the moment, the telescopic spring is in a compressed state, the boss is extruded by the telescopic spring to abut against the other side in the opening end of the second through hole, and the fixed connection between the limiting part and the moving part is realized; when needing to dismantle between locating part and the moving part, operating personnel outwards pulls out flexible fixture block, and expanding spring is in by the tension state this moment, separates moving part and connecting rod again, realizes dismantling between connecting rod and moving part.

The present invention may be further configured in a preferred embodiment as: the opening end of the second through hole is provided with a flange facing the inner side, the inner diameter of the flange is smaller than the outer diameter of the boss, and one end of the telescopic fixture block, which deviates from the telescopic spring, is provided with a limiting table.

Through adopting above-mentioned technical scheme, the setting of flange inner circle is less than flange outer lane diameter and prevents that flexible fixture block from breaking away from in the second through-hole when first through-hole and second through-hole block, when needing to dismantle between connecting rod and the moving part, flexible fixture block need break away from in the second through-hole, and the setting of boss is convenient for operating personnel hand and is held to make flexible fixture block break away from in the second through-hole, realized the convenient dismantlement between connecting rod and the moving part.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the installation of the rotating motor and the coupler is convenient and fast through the designed lifting assembly, and the manual operation is saved;

2. through the designed movable part, the rotating motors and couplers of different models can be conveniently detached and replaced;

3. through the designed limiting assembly, the fixed connection and convenient disassembly between the limiting part and the moving part are realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure, 1, coupler; 11. a first support plate; 12. a motor; 13. a support bar; 14. a first conductor disc; 15. a second conductor disc; 16. a load; 17. a second support plate; 18. a universal wheel; 2. a lifting assembly; 21. a telescopic rod; 211. a loop bar; 212. a sleeve; 22. a first telescopic cylinder; 23. a limiting member; 24. a movable member; 25. a second telescopic cylinder; 31. a connecting rod; 32. a first through hole; 33. a groove; 4. a limiting component; 41. a telescopic clamping block; 42. a tension spring; 43. a limiting table; 44. a flange; 45. a second through hole; 46. and (4) a boss.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a permanent magnet coupler 1 uses adjusting device, including the first backup pad 11 that the level set up, be equipped with motor 12 on the first backup pad 11, first backup pad 11 is kept away from motor 12 one side and is equipped with load 16, for the convenience of operating personnel promotes first backup pad 11, and first backup pad 11 bottom is equipped with universal wheel 18 in this embodiment.

Referring to fig. 1 and 2, in order to realize convenient installation between the rotating motor 12 and the coupler 1, and between the coupler 1 and the load 16, and to save manpower, the lifting assembly 2 is disposed on the first support plate 11 along the vertical direction, and in order to realize stable support of the second support plate 17, the lifting assembly 2 includes two second telescopic cylinders 25 and two telescopic rods 21 disposed near the edge of the second support plate 17, the two second telescopic cylinders 25 are disposed oppositely, the two telescopic rods 21 are disposed oppositely, the telescopic rods 21 include a sleeve 212 fixedly connected with the first support plate 11, and a loop bar 211 far from one end of the sleeve 212 and fixed with the bottom wall of the second support plate 17, in this embodiment, the fixed connections between the first support plate 11 and the sleeve 212, and between the loop bar 211 and the bottom wall of the second support plate 17 are welded integrally, the loop bar 211 is disposed inside the sleeve 212 and slidably connected with the sleeve 212, in this embodiment, the sliding connection is a sliding connection, lifting unit 2 is kept away from 11 one end an organic whole of first backup pad and is connected with second backup pad 17 first backup pad 11 and second backup pad 17 parallel, can dismantle between motor 12 output shaft free end and the 16 pivots of load and be connected with coupler 1, pass through bolted connection between coupler 1 and the 16 pivots of load between coupler 1 and the motor 12 output shaft in this embodiment, and coupler 1 includes first conductor dish 14 and the second conductor dish 15 of pegging graft with first conductor dish 14.

Referring to fig. 2 and 3, in order to realize the adjustment of the coupler 1 in the horizontal direction, a support rod 13 is disposed on the second conductor disc 15 along the vertical direction, the support rod 13 is disposed along two sides of the axis of the output shaft of the motor 12, a first telescopic cylinder 22 is disposed at one end of each of the two support rods 13 away from the second support plate 17, the axis of the movable shaft of the first telescopic cylinder 22 is parallel to the second support rod 13, in order to realize the alignment of the first conductor disc 14 and the second conductor disc 15 in the horizontal direction, a semi-circular-arc-plate-shaped limiting member 23 is disposed at one end of each of the two first telescopic cylinders 22 opposite to and away from the support rod 13, a connecting rod 31 is fixed at one side of the limiting member 23 away from the bending portion, in this embodiment, the limiting member 23 and the connecting rod 31 are welded and fixed together, a first through hole 32 is disposed at the middle section of, the connecting rod 31 is connected with the movable shaft of the first telescopic cylinder 22 through a movable piece 24.

Referring to fig. 3 and 4, in order to realize convenient detachment of the movable member 24 and the limiting member 23, in this embodiment, the clamping connection manner between the movable member 24 and the connecting rod 31 is specifically set as follows: the moving part 24 is close to connecting rod 31 one end and is equipped with the recess 33 that supplies connecting rod 31 to slide, the moving part 24 is close to recess 33 one end and is equipped with a set of second through-hole 45 that runs through moving part 24, second through-hole 45 open end is equipped with flange 44 towards the inboard, one end butt is just right in recess 33 inner wall and first through-hole 32 and second through-hole 45 when moving part 24 is pegged graft with connecting rod 31, first through-hole 32 and second through-hole 45 interpolation are equipped with spacing subassembly 4, spacing subassembly 4 is including the flexible fixture block 41 that can follow second through-hole 45 and slide, flexible fixture block 41 interlude perisporium ring is equipped with boss 46, flange 44 internal diameter is less than boss 46 external diameter, be fixed with expanding spring 42 on the boss 46, in order to facilitate operating personnel to pull out spacing subassembly 4 from second through-hole 45.

The implementation principle of the embodiment is as follows: when the rotating motor 12 and the coupler 1 are installed, an operator fixes the coupler 1 on the second supporting plate 17, starts the first telescopic cylinder 22 to enable the motor 12 to lift along the vertical direction, so that the coupler 1 is lifted conveniently, and when the heights of the output shaft of the motor 12 and the first conductor disc 14 are consistent, the output shaft of the motor 12 is inserted into the first conductor disc 14; after the motor 12 and the coupler 1 are connected, the second telescopic cylinder 25 is adjusted to make the height between the second conductor plate 15 and the load 16 consistent, the load 16 shaft is inserted into the second conductor plate 15, the first telescopic cylinder 22 is started, the movable shaft of the first telescopic cylinder 22 telescopically pushes the limiting part 23 in the horizontal direction, the limiting part 23 performs alignment adjustment on the first conductor plate 14 and the second conductor plate 15 in the horizontal direction, and convenient installation between the rotating motor 12 and the coupler 1, and between the coupler 1 and the load 16 is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjusting device for permanent magnet coupler, includes first backup pad (11) that the level set up, be equipped with motor (12) on first backup pad (11), first backup pad (11) are kept away from motor (12) one side is equipped with load (16), its characterized in that: the lifting device is characterized in that a lifting component (2) is arranged on the first supporting plate (11) along the vertical direction, one end of the first supporting plate (11) is far away from the lifting component (2), a second supporting plate (17) is integrally connected with one end of the first supporting plate (11), the first supporting plate (11) is parallel to the second supporting plate (17), a coupler (1) is connected between the free end of an output shaft of the motor (12) and a rotating shaft of the load (16), the coupler (1) comprises a first conductor disc (14) and a second conductor disc (15) which is connected with the first conductor disc (14) in an inserting mode, a supporting rod (13) along the vertical direction is arranged on the second conductor disc (15), the supporting rod (13) is arranged along two sides of the axial line direction of the output shaft of the motor (12), and a first telescopic cylinder (22) is arranged at one end of the supporting rod (13) far away from the second supporting plate (, the axis of the movable shaft of the first telescopic cylinder (22) is parallel to that of the second support rod (13), and the first telescopic cylinder (22) is arranged oppositely and far away from one end of the support rod (13) and can be detachably connected with a limiting part (23).

2. The adjusting device for a permanent magnet coupler according to claim 1, wherein: lifting unit (2) are including being close to two flexible cylinders of second (25) and two telescopic link (21) that second backup pad (17) border set up, two flexible cylinder of second (25) sets up relatively, two telescopic link (21) sets up relatively.

3. The adjusting device for a permanent magnet coupler according to claim 2, wherein: the telescopic rod (21) comprises a sleeve (212) fixedly connected with the first supporting plate (11) and a sleeve rod (211) far away from one end of the sleeve (212) and fixed with the bottom wall of the second supporting plate (17), and the sleeve rod (211) is arranged inside the sleeve (212) and is in sliding connection with the sleeve (212).

4. The adjusting device for a permanent magnet coupler according to claim 1, wherein: the limiting piece (23) is in a shape of a semicircular arc plate.

5. The adjusting device for a permanent magnet coupler according to claim 1, wherein: locating part (23) deviate from one side of buckling and are fixed with connecting rod (31), connecting rod (31) with the joint has moving part (24) between first telescopic cylinder (22) loose axle, moving part (24) with through threaded connection between first telescopic cylinder (22) loose axle.

6. The adjusting device for a permanent magnet coupler according to claim 5, wherein: connecting rod (31) interlude is equipped with first through-hole (32), moving part (24) are close to connecting rod (31) one end is equipped with the confession recess (33) that connecting rod (31) slided, moving part (24) are close to recess (33) one end and are equipped with and run through a set of second through-hole (45) of moving part (24), when moving part (24) are pegged graft with connecting rod (31) one end butt in recess (33) inner wall and first through-hole (32) with second through-hole (45) just right, first through-hole (32) with second through-hole (45) interpolation is equipped with spacing subassembly (4).

7. The adjusting device for a permanent magnet coupler according to claim 6, wherein: the limiting assembly (4) comprises a telescopic clamping block (41) which can slide along the second through hole (45), a boss (46) is annularly arranged on the peripheral wall of the middle section of the telescopic clamping block (41), and a telescopic spring (42) is fixed on the boss (46).

8. The adjusting device for a permanent magnet coupler according to claim 7, wherein: the opening end of the second through hole (45) is provided with a flange (44) facing the inner side, the inner diameter of the flange (44) is smaller than the outer diameter of the boss (46), and one end of the telescopic clamping block (41) deviates from the telescopic spring (42) is provided with a limiting table (43).