CN219041583U - High-voltage motor stator coil disassembling device - Google Patents

Abstract

The utility model belongs to the technical field of disassembly of high-voltage electronic stator coils, in particular to a disassembly device of a high-voltage electronic stator coil, which comprises a bedplate and a disassembly mechanism, wherein a convex plate is fixedly connected to the middle part of the lower side surface of the bedplate, the lower side surface of the convex plate is provided with a sliding clamping groove, the disassembly mechanism comprises a supporting plate, a vertical plate, an excavation plate and a cylinder, the vertical plate is arranged at the upper end part of the supporting plate, the excavation plate is arranged above the supporting plate in parallel, the excavation plate is arranged on the side edge of the vertical plate, and the cylinder is positioned at one end, far away from the vertical plate, below the supporting plate; through setting up detaching mechanism, in the clearance in cylinder control cutting board inserted cable and coil groove, and drive cutting board short distance round trip movement through the cylinder and realize the mutual break away from of wire fence and coil, and then the cylinder short distance round trip movement is many times realized the dismantlement of cable, changes the great problem of current needs staff's holding hammer and drill rod long-time cutting cable intensity, and improves the efficiency that the cable was dismantled.

Description

High-voltage motor stator coil disassembling device

Technical Field

The utility model relates to the technical field of disassembly of high-voltage motor stator coils, in particular to a disassembly device for a high-voltage motor stator coil.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and the motor is mainly used for generating driving torque to be used as a power source of electric appliances or various machines, and the variety of the motor is gradually increased along with different application places, and the motor comprises a high-voltage motor, wherein the high-voltage motor is a motor with rated voltage of more than 1000V, and the high-voltage motor often drives large-scale equipment such as coal mills, rolling mills, windlass and the like, so that the specifications of a shell, a stator and a rotor of the high-voltage motor are larger.

The high-voltage motor comprises a shell, a rotor and a stator, wherein the rotor and the stator are positioned in the shell, the rotor and the stator comprise a plurality of strands of coils, and after the rotor and the stator are electrified, the rotor rotates relative to the stator under the action of magnetic force, so that the driving of mechanical equipment is realized.

When the high-voltage motor is produced, a thicker coil is buckled in a coil groove of a stator core so as to enable the coil to be stably placed, after the coil is used for a long time, when the stator coil of the high-voltage motor is required to be disassembled due to the fact that the coil is damaged, the coil fastening buckle is installed in the coil groove, a worker is required to hold a drill rod and gradually stretches into a gap between the coil and the coil groove under the action of hammering so as to enable the coil to be separated from the coil groove under the action of external force, when a certain cable is required to be disassembled, the worker is required to continuously hammer the drill rod for a plurality of times for a long time so as to complete the separation of the cable, if the whole coil is required to be disassembled, the efficiency is low, and the worker is required to hold the drill rod to hammer the drill rod for a long time so that the worker is too tired; therefore, a high-voltage motor stator coil disassembling device is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art, most of the existing high-voltage stator coils are manually held by an iron hammer and detached by an iron rod for a long time, so that the labor intensity is high and the efficiency is low.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a high-voltage motor stator coil disassembling device, which comprises a bedplate and a disassembling mechanism, wherein the middle part of the lower side surface of the bedplate is fixedly connected with a convex plate, the lower side surface of the convex plate is provided with a sliding clamping groove, the disassembling mechanism comprises a supporting plate, a vertical plate, an excavating plate and a cylinder, the vertical plate is arranged at the upper end part of the supporting plate, the excavating plate is arranged above the supporting plate in parallel, the excavating plate is arranged at the side edge of the vertical plate, the cylinder is positioned at one end, far away from the vertical plate, below the supporting plate, of the supporting plate, the supporting plate is arranged in the sliding clamping groove, the telescopic end of the cylinder is connected with the supporting plate, the other end of the cylinder is connected with the convex plate, the high-voltage motor stator coil is arranged on the bedplate, and the cylinder controls the excavating plate to move into a coil groove of the inner side wall of a stator core to be cut so as to separate the coil; through setting up the detaching mechanism, the cylinder control cutting board inserts in the clearance in cable and the coil groove, and drives cutting board short distance round trip movement through the cylinder and realize the mutual break away from of wire fence and coil, and then the cylinder short distance round trip movement realizes the dismantlement of cable many times, changes the great problem of current needs staff to hold hammer and drill rod long-time cutting cable intensity, and improves the efficiency of cable dismantlement; the setting of slip draw-in groove is convenient for provide the space for the movable mounting of backup pad to the backup pad removes under the effect of cylinder.

Preferably, the end of the cutting plate is provided with a pointed structure, and the width of the cutting plate is smaller than or equal to the width of the stator core coil slot.

Preferably, the air cylinder is connected with the air compressor, and the air cylinder controls the supporting plate to drive the cutting plate to move back and forth.

Preferably, the end part of the cutting plate is fixedly connected with a buckle plate, an inclined supporting plate is arranged above the cutting plate, and two ends of the inclined supporting plate are respectively connected with the cutting plate and the buckle plate; the setting of diagonal bracing board is convenient for strengthen the cutting board, makes the cutting board more stable installation.

Preferably, a threaded hole is formed in the end portion of the buckling plate, a buckling groove is formed in the side wall of the vertical plate, an adjusting screw is arranged in the buckling groove, the buckling plate is arranged in the buckling groove, and threads of the adjusting screw penetrate through the threaded hole; the setting of adjusting screw is convenient for rotate under the exogenic action, and control buckle board goes up and down, and then changes the height of cutting board, makes the tip of division early shift just to the clearance in cable and coil groove.

Preferably, the disassembling device further comprises a limiting mechanism, the limiting mechanism comprises a rotating shaft and two limiting and resisting plates which are symmetrically arranged, thread structures are symmetrically arranged at two ends of the side wall of the rotating shaft, the limiting and resisting plates are arranged to be of an I-shaped structure, and two ends of the rotating shaft respectively penetrate through the lower ends of the limiting and resisting plates in a threaded mode.

Preferably, two buckling sliding grooves are symmetrically formed in the upper side surface of the bedplate, the rotating shaft stretches across the two buckling sliding grooves, and the lower end of the limiting and resisting plate is arranged in the buckling sliding grooves; the arrangement of the buckle sliding groove is convenient for providing space for the installation and the movement of the lower end of the limiting and retaining plate, and meanwhile, the buckle sliding groove and the limiting and retaining plate are matched to enable the limiting and retaining plate to be stably and movably installed on the bedplate.

Preferably, a baffle is fixedly connected to the end part of the upper side surface of the bedplate, and the end part of the stator core is pressed against the baffle for placement.

The utility model has the advantages that:

1. according to the utility model, the dismounting mechanism is arranged, the air cylinder controls the cutting plate to be inserted into the gap between the cable and the coil groove, and the air cylinder drives the cutting plate to move back and forth for a short distance to separate the wire fence from the coil, so that the air cylinder moves back and forth for a plurality of times for a short distance to dismount the cable, the existing problem that the strength of the cable is high when a worker holds the hammer and the drill rod for a long time is solved, and the cable dismounting efficiency is improved;

2. according to the utility model, the limiting mechanism is arranged, when the stator coil of the high-voltage motor is placed on the bedplate, the rotating shaft is rotated by applying acting force, so that the limiting and resisting plate is driven to move and press the outer side wall of the stator coil, the stator coil is stably placed, and convenience is brought to the disassembly mechanism to work and disassemble the coil.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of a first embodiment;

FIG. 2 is a schematic diagram of a disassembling mechanism according to the first embodiment;

FIG. 3 is a schematic view showing the bottom structure of a platen according to the first embodiment;

FIG. 4 is a schematic view of a structure of a rotation shaft and a limiting plate according to a second embodiment;

fig. 5 is a schematic structural diagram of a limiting mechanism according to the second embodiment.

In the figure: 1. a platen; 11. a sliding clamping groove; 12. a convex plate; 13. a buckle chute; 15. a baffle; 2. a restriction mechanism; 21. a rotating shaft; 22. a thread structure; 23. limiting the retaining plate; 3. a dismounting mechanism; 31. a support plate; 32. a cylinder; 33. a riser; 34. a buckle groove; 35. adjusting a screw; 36. cutting a plate; 37. a buckle plate; 38. and (5) a diagonal bracing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a high-voltage motor stator coil disassembling device comprises a bedplate 1 and a disassembling mechanism 3, wherein a convex plate 12 is fixedly connected to the middle part of the lower side surface of the bedplate 1, a sliding clamping groove 11 is formed in the lower side surface of the convex plate 12, a baffle 15 is fixedly connected to the end part of the upper side surface of the bedplate 1, the disassembling mechanism 3 comprises a supporting plate 31, a vertical plate 33, a cutting plate 36 and a cylinder 32, the vertical plate 33 is arranged at the end part above the supporting plate 31, a buckling groove 34 is formed in the side wall of the vertical plate 33, an adjusting screw 35 is arranged in the buckling groove 34, the cutting plate 36 is placed above the supporting plate 31 in parallel, a pointed structure is arranged at the end part of the cutting plate 36, the width of the cutting plate 36 is smaller than or equal to that of a stator core coil groove, a buckling plate 37 is fixedly connected to the end part of the cutting plate 36, a diagonal bracing plate 38 is arranged above the cutting plate 36, two ends of the diagonal bracing plate 38 are respectively connected with the cutting plate 36 and a clamping plate 37, a threaded hole is formed in the end part of the clamping plate 37, the clamping plate 37 is arranged in a clamping groove 34, an adjusting screw 35 is threaded through the threaded hole, an air cylinder 32 is arranged at one end, far away from a vertical plate 33, below a supporting plate 31, the air cylinder 32 is connected with an air compressor, the air cylinder 32 controls the supporting plate 31 to drive the cutting plate 36 to move back and forth, the supporting plate 31 is arranged in a sliding clamping groove 11, the telescopic end of the air cylinder 32 is connected with the supporting plate 31, the other end of the air cylinder 32 is connected with a convex plate 12, a stator coil of a high-voltage motor is placed on a bedplate 1, the end part of a stator core is propped against a baffle 15 to be placed, and the air cylinder 32 controls the cutting plate 36 to move and stretch into a coil groove in the inner side wall of the stator core to cut so that the coil is separated; the sliding clamping groove 11 is arranged to provide space for movable installation of the supporting plate 31, so that the supporting plate 31 moves under the action of the air cylinder 32; the adjusting screw 35 is convenient to rotate under the action of external force, and controls the clamping plate 37 to lift, so that the height of the cutting plate 36 is changed, and the end part of the cutting plate 36 is aligned with the gap between the cable and the coil groove; the diagonal brace 38 is provided to facilitate reinforcement of the cutting plate 36, so that the cutting plate 36 is more stably installed;

the motor refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the main function of the motor is to generate driving torque to be used as a power source of electric appliances or various machines, and the variety of the motor is gradually increased along with different application places, the motor comprises a high-voltage motor, the high-voltage motor refers to a motor with rated voltage of more than 1000V, the high-voltage motor comprises a shell, a rotor and a stator, the rotor and the stator are positioned in the shell, the rotor and the stator comprise multi-strand coils, after the motor is electrified, the rotor and the stator rotate relative to the stator under the action of magnetic force, so that the driving of mechanical equipment is realized, the high-voltage motor often drives large-scale equipment such as coal mills, rolling mills, windlass and the like, therefore, the shell, the stator and the rotor of the high-voltage motor have larger specifications, when the high-voltage motor is produced, a thicker coil is buckled in a coil groove of a stator core so as to enable the coil to be stably placed, after the coil is used for a long time, when the stator coil of the high-voltage motor is required to be disassembled due to the fact that the coil is damaged, the coil fastening buckle is installed in the coil groove, a worker is required to hold a drill rod and gradually stretches into a gap between the coil and the coil groove under the action of hammering so as to enable the coil to be separated from the coil groove under the action of external force, when a certain cable is required to be disassembled, the worker is required to continuously hammer the drill rod for a plurality of times for a long time so as to complete the separation of the cable, if the whole coil is required to be disassembled, the efficiency is low, and the worker is required to hold the drill rod to hammer the drill rod for a long time so that the worker is too tired; through setting up the detaching mechanism 3, the cylinder 32 controls the cutting plate 36 to insert into the clearance between cable and coil groove, and drive the cutting plate 36 to move back and forth by a short distance through the cylinder 32 to realize the mutual separation of wire fence and coil, and then the cylinder 32 moves back and forth by a short distance for many times to realize the dismantlement of cable, change the existing problem that needs the staff to hold hammer and drill rod and cut cable intensity for a long time big, and improve the efficiency of cable dismantlement; through setting up the restriction mechanism 2, when the stator coil of the high-voltage motor is placed on the platen 1, make it rotate through exerting the effort to the spindle 21, and then drive the restriction and resist the board 23 to move and resist the outer sidewall of the stator coil, make the stator coil place steadily, offer convenience for dismantling the coil for dismantling the work of the mechanism 3; when the electric cable cutting machine works, the stator coil of the high-voltage motor is placed on the bedplate 1 through the crane, meanwhile, the end part of the stator core is abutted against the baffle 15, the adjusting screw 35 is applied with acting force to rotate, the clamping plate 37 is controlled to lift in the clamping groove 34, the cutting plate 36 is moved to the corresponding position, the end part of the cutting plate 36 is right in a gap between the cable and the coil groove, the control system controls the air compressor to work, the control cylinder 32 drives the pointed end part of the cutting plate 36 to extend into the gap between the cable and the coil groove, the cylinder 32 drives the cutting plate 36 to move back and forth for a short distance to enable the cable part to be separated from the coil groove, and the cylinder 32 drives the cutting plate 36 to move back and forth for a plurality of times for a long time, so that the cable is disassembled.

Example two

Referring to fig. 4 and 5, in a first comparative example, as another embodiment of the present utility model, two fastening sliding grooves 13 are symmetrically formed on the upper side of the platen 1, the disassembling device further includes a limiting mechanism 2, the limiting mechanism 2 includes a rotating shaft 21 and two symmetrically arranged limiting and retaining plates 23, the rotating shaft 21 spans the two fastening sliding grooves 13, the lower ends of the limiting and retaining plates 23 are installed in the fastening sliding grooves 13, two ends of the side wall of the rotating shaft 21 are symmetrically provided with thread structures 22, the thread structures 22 are opposite to the fastening sliding grooves 13, the limiting and retaining plates 23 are in an "i" shape, and two ends of the rotating shaft 21 respectively pass through the lower ends of the limiting and retaining plates 23 in a threaded manner; the arrangement of the buckling chute 13 is convenient for providing space for the installation and the movement of the lower end of the limiting and resisting plate 23, and meanwhile, the buckling chute 13 and the limiting and resisting plate 23 are matched to enable the limiting and resisting plate 23 to be stably and movably installed on the bedplate 1;

when the high-voltage stator coil is placed on the bedplate 1, acting force is applied to the rotating shaft 21 to rotate, the two limiting and resisting plates 23 are controlled to be close to each other, and the limiting and resisting plates 23 are pressed against the outer side wall of the stator core, so that the stator core is stably placed.

Working principle: the shell, stator and rotor specifications of the high-voltage motor are larger, when the high-voltage motor is in production, a thicker coil is buckled in a coil groove of a stator core so as to enable the coil to be stably placed, after the high-voltage motor is used for a long time, when the stator coil of the high-voltage motor is required to be disassembled due to damage of the coil, the coil fastening buckle is installed in the coil groove, a worker is required to hold a drill rod and to hammer the drill rod under the action of hammering, and gradually stretches into a gap between the coil and the coil groove so as to enable the coil to be separated from the coil groove under the action of external force, in this way, when a certain cable is required to be disassembled, the worker is required to continuously hammer the drill rod for a plurality of times for a long time so as to complete the detachment of the cable, if the whole coil is required to be disassembled for a long time, the efficiency is low, and the worker is required to hold the drill rod for hammering the drill rod for a long time so that the worker is excessively tired; firstly, a high-voltage motor stator coil is placed on a bedplate 1 through a crane, after the high-voltage stator coil is placed on the bedplate 1, acting force is applied to a rotating shaft 21 to enable the rotating shaft to rotate, two limiting and resisting plates 23 are controlled to be close to each other, the limiting and resisting plates 23 are abutted against the outer side wall of a stator core to enable the stator core to be stably placed, meanwhile, the end part of the stator core is abutted against a baffle 15, acting force is applied to a regulating screw 35 to enable the regulating screw 35 to rotate, a clamping plate 37 is controlled to lift in a clamping groove 34 to enable an cutting plate 36 to move to a corresponding position, the end part of the cutting plate 36 is right in a gap between a cable and a coil groove, an air compressor is controlled to work by a control system, a control cylinder 32 drives a tip end part of the cutting plate 36 to stretch into the gap between the cable and the coil groove, and the cutting plate 36 is driven to move back and forth by the cylinder 32 for a short distance to enable the cable part to be separated from the coil groove, and the cutting plate 36 is driven by the cylinder 32 to move back and forth for a plurality of times for a long time, so that the cable is disassembled.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The utility model provides a high-voltage motor stator coil dismounting device which characterized in that: including platen (1) and detaching mechanism (3), platen (1) downside middle part fixedly connected with flange (12), slide clamping groove (11) have been seted up to the downside of flange (12), detaching mechanism (3) include backup pad (31), riser (33), cutting plate (36) and cylinder (32), riser (33) are installed in backup pad (31) top end, cutting plate (36) parallel placement is in the top of backup pad (31), just cutting plate (36) are installed in the side of riser (33), cylinder (32) are located the one end of keeping away from riser (33) below backup pad (31), backup pad (31) are installed in slide clamping groove (11), cylinder (32) flexible end is connected with backup pad (31) and the other end is connected with flange (12), high-voltage motor stator coil is placed on platen (1), cylinder (32) control cutting plate (36) remove and stretch into the coil inslot of stator inside wall and make the coil of cutting.

2. The high-voltage motor stator coil disassembly device according to claim 1, wherein: the end of the cutting plate (36) is provided with a pointed structure, and the width of the cutting plate (36) is smaller than or equal to the width of the stator core coil slot.

3. The high-voltage motor stator coil disassembly device according to claim 2, wherein: the air cylinder (32) is connected with the air compressor, and the air cylinder (32) controls the supporting plate (31) to drive the cutting plate (36) to move back and forth.

4. A high voltage motor stator coil disassembly device as claimed in claim 3, wherein: the end part of the cutting plate (36) is fixedly connected with a buckle plate (37), an inclined supporting plate (38) is arranged above the cutting plate (36), and two ends of the inclined supporting plate (38) are respectively connected with the cutting plate (36) and the buckle plate (37).

5. The high-voltage motor stator coil disassembly device according to claim 4, wherein: the end of the buckle plate (37) is provided with a threaded hole, the side wall of the vertical plate (33) is provided with a buckle groove (34), an adjusting screw (35) is arranged in the buckle groove (34), the buckle plate (37) is arranged in the buckle groove (34), and threads of the adjusting screw (35) penetrate through the threaded hole.

6. The high-voltage motor stator coil disassembly device according to claim 5, wherein: the disassembly device further comprises a limiting mechanism (2), the limiting mechanism (2) comprises a rotating shaft (21) and two limiting retaining plates (23) which are symmetrically arranged, thread structures (22) are symmetrically arranged at two ends of the side wall of the rotating shaft (21), the limiting retaining plates (23) are in an I-shaped structure, and two ends of the rotating shaft (21) penetrate through the lower ends of the limiting retaining plates (23) through threads respectively.

7. The high-voltage motor stator coil disassembly device according to claim 6, wherein: two buckle sliding grooves (13) are symmetrically formed in the upper side face of the bedplate (1), the rotating shaft (21) stretches across the two buckle sliding grooves (13), and the lower end of the limiting and resisting plate (23) is arranged in the buckle sliding grooves (13).

8. The high-voltage motor stator coil disassembly device according to claim 7, wherein: the end part of the upper side surface of the bedplate (1) is fixedly connected with a baffle plate (15), and the end part of the stator core is pressed against the baffle plate (15) for placement.

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