CN114161116A - Rotor mandrel press-fitting device for three-phase asynchronous motor - Google Patents
Rotor mandrel press-fitting device for three-phase asynchronous motor Download PDFInfo
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- CN114161116A CN114161116A CN202210132379.6A CN202210132379A CN114161116A CN 114161116 A CN114161116 A CN 114161116A CN 202210132379 A CN202210132379 A CN 202210132379A CN 114161116 A CN114161116 A CN 114161116A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
The invention relates to the technical field of motor press-mounting equipment, in particular to a rotor mandrel press-mounting device for a three-phase asynchronous motor, which comprises a bottom plate, wherein a process hole is formed in the middle of the bottom plate, a plurality of through grooves are uniformly formed in the bottom plate and distributed in an annular shape, and the length direction of each through groove is along the radial direction of the process hole in the bottom plate; a plurality of clamping plates, wherein the plurality of groups of clamping plates are kept vertical; this equipment can effectively improve the positioning accuracy of iron core, conveniently make the motor shaft and iron core position keep relatively, when avoiding the distance deviation between the axis of motor shaft and the axis of iron core great, the motor shaft causes the collision damage to the iron core, conveniently protect spare part, improve equipment's pressure equipment precision, conveniently carry out synchronous fixed processing to the iron core simultaneously, avoid the iron core atress when the pressure equipment to take place to slide the skew and lead to the unable normal pressure equipment of motor shaft to go into in the iron core, improve equipment operation's stability, improve the practicality.
Description
Technical Field
The invention relates to the technical field of motor press-fitting equipment, in particular to a rotor mandrel press-fitting device of a three-phase asynchronous motor.
Background
As is well known, when a rotor in a three-phase asynchronous motor is processed, a motor shaft needs to be pressed into an iron core, therefore, the complete rotor is formed, when the existing press mounting equipment is used, the iron core is firstly placed in a mould on a workbench, then the motor shaft is pushed by a hydraulic press to be inserted into the iron core, because the motor shaft and the attaching part are usually in an interference fit state, and the motor shaft and the attaching part are in interference fit connection, the press-mounting work of the rotor is completed, however, in order to facilitate the normal movement of the iron core in the die, the positioning precision of the die to the iron core is low, when the motor shaft and the iron core are in press-mounting work, the deviation distance between the axis of the motor shaft and the axis of the iron core is large, so that the motor shaft is easy to collide with the iron core during press mounting, and parts are damaged, meanwhile, the die cannot fix the iron core, so that the iron core is easy to shift during press mounting, and the normal press mounting work of the iron core and a motor shaft is influenced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a rotor mandrel press-fitting device for a three-phase asynchronous motor.
In order to achieve the purpose, the invention adopts the technical scheme that:
three-phase asynchronous motor rotor dabber pressure equipment device includes:
the middle part of the bottom plate is provided with a fabrication hole, the bottom plate is uniformly provided with a plurality of through grooves which are distributed annularly, and the length direction of each through groove is along the radial direction of the fabrication hole on the bottom plate;
the clamping plates are vertically arranged, the bottoms of the clamping plates penetrate through the through grooves in the bottom plate and extend to the lower side of the bottom plate, the side walls of the clamping plates are connected with the inner walls of the through grooves in the bottom plate in a sliding mode, two first sliding blocks are arranged on the outer side walls of the clamping plates and are respectively located on the upper side and the lower side of the bottom plate, the first sliding blocks are installed on the bottom plate in a sliding mode, and the sliding direction of the first sliding blocks is along the radial direction of the bottom plate process hole;
the two power rings are respectively positioned on the upper side and the lower side of the bottom plate, the power rings are sleeved on the outer sides of the plurality of clamping plates, a plurality of first supporting frames are uniformly and slidably mounted on the circumferential inner wall of each power ring, and the outer ends of the first supporting frames are fixed on the bottom plate;
the fixed barrel is positioned above the bottom plate, the opening of the fixed barrel faces the direction, and a clamping mechanism is arranged on the fixed barrel;
vortex teeth are uniformly arranged on the outer wall of the end face of the power ring, vortex teeth are uniformly arranged on the surface of the first sliding block, and the vortex teeth on the first sliding block are meshed with the vortex teeth on the power ring.
Furthermore, the clamping mechanism comprises two groups of extrusion mechanisms arranged on the upper side and the lower side of the fixed barrel;
the extrusion mechanism comprises a plurality of extrusion rods, a plurality of through holes are uniformly formed in the outer wall of the fixed barrel, one ends of the extrusion rods penetrate through the through holes and extend into the fixed barrel, and the other ends of the extrusion rods are kept outside the fixed barrel;
a first rotating shaft is rotatably arranged in the middle of the extrusion rod and fixed on the inner wall of the through opening;
and an arc-shaped synchronous push plate is arranged between every two adjacent extrusion rods, and the arc-shaped synchronous push plate is rotatably connected with the extrusion rods.
The rotary extrusion device further comprises a rotary ring, wherein the rotary ring is positioned between the two groups of extrusion mechanisms, the rotary ring is rotatably sleeved on the outer wall of the fixed barrel, air cylinders are rotatably arranged on the upper side and the lower side of the rotary ring, and the fixed ends of the air cylinders are rotatably arranged on the outer wall of the fixed barrel;
a plurality of shifting shafts are uniformly arranged on the circumferential outer wall of the rotating ring, the shifting shafts are kept vertical, the upper ends and the lower ends of the shifting shafts are connected with the extrusion rods in the two groups of extrusion mechanisms, and the shifting shafts and the extrusion rods slide relatively along the length direction of the extrusion rods.
The outer side wall of the arched plate is provided with a second support frame, and the bottom of the second support frame is fixed on the bottom plate;
a guide sliding plate is vertically arranged on the inner wall of the arched plate, teeth are uniformly arranged on the guide sliding plate towards the upper area of the side wall of the fixed barrel, a reversing block is arranged at the top of the fixed barrel, the side wall of the fixed barrel is in contact with and slides relative to the side wall of the guide sliding plate, the top of the reversing block is arc-shaped, and teeth are uniformly arranged on the arc-shaped surface of the reversing block;
connecting discs are rotatably arranged on the front side and the rear side of the reversing block, a second sliding block is fixed at the outer end of each connecting disc, and the outer end of each second sliding block is vertically and slidably arranged on the inner side wall of the arched plate;
the device also comprises a pushing mechanism, and the pushing mechanism is used for pushing the fixed barrel to move up and down.
Furthermore, the front side wall and the rear side wall of the arched plate are both vertically provided with a long sliding opening;
the pushing mechanism comprises two third sliding blocks which are slidably arranged in two groups of long sliding ports, the third sliding blocks are fixedly connected with the second sliding blocks, telescopic rods are obliquely and rotatably arranged on the third sliding blocks, the telescopic rods are positioned on the outer sides of the arched plates, and rotating discs are arranged at the fixed ends of the telescopic rods;
be provided with the second pivot between two carousels to two carousels are connected through the second pivot, it is provided with the third mounting bracket to rotate in the second pivot, the third mounting bracket is fixed on the bow-shaped board lateral wall, second pivot middle part is provided with the worm wheel, the meshing is provided with the worm on the worm wheel, install first motor on the worm, first motor is fixed on the bow-shaped board outer wall.
Furthermore, the clamping plate is connected with the two first sliding blocks on the clamping plate in a sliding mode in the vertical direction, a plate spring is installed on the outer side wall of the clamping plate, the outer end of the plate spring is fixed on the side wall of the first sliding block on the upper surface of the bottom plate, a limiting rod is installed at the bottom of the clamping plate, and the limiting rod is in contact with the first sliding block on the lower surface of the bottom plate;
the clamp plate is provided with a fixing groove on the side wall of the central axis of the bottom plate, a plurality of rollers are uniformly installed in the fixing groove in a rotating mode, the rollers are vertically and uniformly arranged, and the outer walls of the rollers are laid with extrusion belts.
The motor is arranged below the bottom plate, a fourth mounting frame is mounted on the side wall of the second motor, the outer end of the fourth mounting frame is fixed on the bottom plate, a third rotating shaft is arranged at the output end of the fourth mounting frame, the top of the third rotating shaft penetrates through the bottom plate and is rotatably connected with the bottom plate, two transmission gears are mounted on the third rotating shaft, and the two transmission gears are respectively located on the upper side and the lower side of the bottom plate;
the power ring is characterized in that teeth are uniformly arranged on the circumferential outer wall of the power ring, and the transmission gear is meshed with the teeth on the power ring and connected with the teeth.
Further, still include the guard shield, the guard shield is located the outside of third mounting bracket, worm wheel, worm and first motor, the guard shield is fixed on the bow-shaped board.
Compared with the prior art, the invention has the beneficial effects that: because the power ring is meshed with the first sliding block through the scroll teeth, when the power ring rotates, the power ring pushes the first sliding block to move along the radial direction of the power ring, the two power rings synchronously rotate, the two power rings synchronously push the clamping plates to move through the two first sliding blocks on the clamping plates, so that the clamping plates perform translational motion, the moving stability of the clamping plates is improved, the clamping plates move along the radial direction of the power ring, the clamping plates keep synchronously moving and approach each other, the iron core is placed between the clamping plates, the clamping plates which synchronously move and approach each other contact and extrude and fix the outer wall of the iron core, so that the iron core is fixed on the bottom plate, and meanwhile, because the clamping plates synchronously move, the iron core can be conveniently centered, thereby the positioning work of the iron core is realized, the motor shaft is inserted into the fixed barrel, and the clamping mechanism on the fixed barrel is used for fixing the motor shaft, promote fixed bucket downstream, the synchronous downstream of the motor shaft on the fixed bucket, the bottom of motor shaft stretches into to the iron core in, thereby realize electric motor rotor's pressure equipment work, this equipment can effectively improve the positioning accuracy of iron core, conveniently make the motor shaft keep relative with the iron core position, when avoiding the distance deviation between the axis of motor shaft and the axis of iron core great, the motor shaft causes the collision to damage the iron core, conveniently protect the spare part, improve equipment's pressure equipment precision, conveniently carry out synchronous fixed processing to the iron core simultaneously, avoid the iron core atress to take place to slide the skew and lead to the unable normal pressure equipment of motor shaft to go into the iron core when the pressure equipment, improve equipment operation's stability, and the high practicality is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic cross-sectional view of the segmental plates in FIG. 1;
FIG. 4 is an enlarged view of the fixed barrel of FIG. 3;
FIG. 5 is a cross-sectional bottom view of the stationary barrel of FIG. 4;
FIG. 6 is an enlarged view of a portion A of FIG. 2;
FIG. 7 is an enlarged view of a portion B of FIG. 3;
FIG. 8 is an enlarged view of a portion of the structure of FIG. 3 at C;
in the drawings, the reference numbers: 1. a base plate; 2. a splint; 3. a first slider; 4. a power ring; 5. a first support frame; 6. fixing the barrel; 7. an extrusion stem; 8. a first rotating shaft; 9. an arc-shaped synchronous push plate; 10. a rotating ring; 11. a cylinder; 12. a shifting shaft; 13. an arcuate plate; 14. a second support frame; 15. a guide slide plate; 16. a commutation block; 17. a connecting disc; 18. a second slider; 19. a third slider; 20. a telescopic rod; 21. a turntable; 22. a second rotating shaft; 23. a third mounting bracket; 24. a worm gear; 25. a worm; 26. a first motor; 27. a plate spring; 28. a limiting rod; 29. a roller; 30. extruding the belt; 31. a second motor; 32. a fourth mounting bracket; 33. a third rotating shaft; 34. a transmission gear; 35. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 8, the rotor spindle press-fitting device for a three-phase asynchronous motor according to the present invention includes:
the structure comprises a bottom plate 1, wherein a fabrication hole is formed in the middle of the bottom plate 1, a plurality of through grooves are uniformly formed in the bottom plate 1 and distributed annularly, and the length direction of the through grooves is along the radial direction of the fabrication hole in the bottom plate 1;
the plurality of clamping plates 2 are vertically arranged, the bottoms of the clamping plates 2 penetrate through the through grooves in the bottom plate 1 and extend to the lower part of the bottom plate 1, the side walls of the clamping plates 2 are slidably connected with the inner walls of the through grooves in the bottom plate 1, two first sliding blocks 3 are arranged on the outer side walls of the clamping plates 2, the two first sliding blocks 3 are respectively positioned on the upper side and the lower side of the bottom plate 1, the first sliding blocks 3 are slidably mounted on the bottom plate 1, and the sliding direction of the first sliding blocks 3 is along the radial direction of the fabrication holes in the bottom plate 1;
the two power rings 4 are respectively positioned at the upper side and the lower side of the bottom plate 1, the power rings 4 are sleeved at the outer sides of the plurality of clamping plates 2, a plurality of first supporting frames 5 are uniformly and slidably arranged on the circumferential inner wall of the power rings 4, and the outer ends of the first supporting frames 5 are fixed on the bottom plate 1;
the fixed barrel 6 is positioned above the bottom plate 1, the opening of the fixed barrel 6 faces the direction, and a clamping mechanism is arranged on the fixed barrel 6;
vortex teeth are uniformly arranged on the outer wall of the end face of the power ring 4, vortex teeth are uniformly arranged on the surface of the first sliding block 3, and the vortex teeth on the first sliding block 3 are meshed with the vortex teeth on the power ring 4.
In the embodiment, because the power ring 4 is engaged with the first slider 3 through the scroll teeth, when the power ring 4 rotates, the power ring 4 pushes the first slider 3 to move along the radial direction of the power ring 4, the two power rings 4 rotate synchronously, the two power rings 4 push the clamping plates 2 to move synchronously through the two first sliders 3 on the clamping plates 2, so that the clamping plates 2 perform translational motion, the moving stability of the clamping plates 2 is improved, the clamping plates 2 move along the radial direction of the power ring 4, the clamping plates 2 keep moving synchronously and approach each other, the iron core is placed between the clamping plates 2, the clamping plates 2 moving synchronously and approach each other contact and extrude and fix the outer wall of the iron core, so that the iron core is fixed on the bottom plate 1, and simultaneously, because the clamping plates 2 move synchronously, the iron core can be centered conveniently, so that the positioning work of the iron core is realized, insert the motor shaft in fixed bucket 6, fixture on the fixed bucket 6 carries out fixed treatment to the motor shaft, promote fixed bucket 6 and move down, motor shaft synchronous downward movement on the fixed bucket 6, the bottom of motor shaft stretches into in the iron core, thereby realize electric motor rotor's pressure equipment work, the positioning accuracy of iron core can effectively be improved to this equipment, conveniently make motor shaft and iron core position keep relative, when avoiding the distance deviation between the axis of motor shaft and the axis of iron core great, the motor shaft causes the collision damage to the iron core, conveniently protect spare part, improve equipment's pressure equipment precision, conveniently carry out synchronous fixed treatment to the iron core simultaneously, avoid the iron core atress to take place to slide the skew when the pressure equipment and lead to the unable normal pressure equipment of motor shaft to go into in the iron core, improve equipment's stability of operation, improve the practicality.
In this embodiment, through making first slider 3 and power ring 4 mesh through the vortex tooth and connect, can improve power ring 4 and to the synchronous push work of a plurality of first sliders 3, conveniently make a plurality of first slider 3 synchronous motion, and conveniently make power convert linear motion by rotating, the direction of conveniently converting kinetic energy, simultaneously because power ring 4 provides the drive force and makes first slider 3 slide on bottom plate 1 to first slider 3, can effectively improve the stability that first slider 3 and splint 2 removed, conveniently make power ring 4 play the spacing effect of suppression to first slider 3, guarantee that first slider 3 removes between bottom plate 1 and power ring 4.
As a preference of the above embodiment, the clamping mechanism comprises two sets of squeezing mechanisms arranged at the upper and lower sides of the fixed barrel 6;
the extrusion mechanism comprises a plurality of extrusion rods 7, a plurality of through holes are uniformly formed in the outer wall of the fixed barrel 6, one ends of the extrusion rods 7 penetrate through the through holes and extend into the fixed barrel 6, and the other ends of the extrusion rods 7 are kept outside the fixed barrel 6;
a first rotating shaft 8 is rotatably arranged in the middle of the extrusion rod 7, and the first rotating shaft 8 is fixed on the inner wall of the through hole;
an arc-shaped synchronous push plate 9 is arranged between every two adjacent extrusion rods 7, and the arc-shaped synchronous push plate 9 is rotatably connected with the extrusion rods 7.
In this embodiment, insert the motor shaft in fixed bucket 6 through 6 bottom openings in the fixed bucket, promote the extrusion stem 7 and rotate on first pivot 8, 7 tip of extrusion stem towards the contact of motor shaft outer wall and to the motor shaft extrusion processing that are located in fixed bucket 6, extrusion stem 7 promotes adjacent extrusion stem 7 synchronous rotation through the synchronous push pedal 9 of arc simultaneously, many extrusion stem 7 synchronous rotation in the extrusion mechanism and to the motor shaft extrusion processing, thereby realize the fixed work to the motor shaft, many extrusion stem 7 synchronous rotation simultaneously, thereby make many extrusion stem 7 synchronous to the motor shaft carry out location processing, improve the pressure equipment precision between motor shaft and the iron core, two sets of extrusion mechanisms are synchronous to the motor shaft fixed processing, thereby improve the fixed strength of motor shaft, avoid the motor shaft to appear the slope skew phenomenon simultaneously.
As a preferable preference of the above embodiment, the device further comprises a rotating ring 10, the rotating ring 10 is located between the two sets of squeezing mechanisms, the rotating ring 10 is rotatably sleeved on the outer wall of the fixed barrel 6, air cylinders 11 are rotatably mounted on the upper side and the lower side of the rotating ring 10, and the fixed ends of the air cylinders 11 are rotatably mounted on the outer wall of the fixed barrel 6;
a plurality of shifting shafts 12 are uniformly arranged on the circumferential outer wall of the rotating ring 10, the shifting shafts 12 are kept vertical, the upper end and the lower end of each shifting shaft 12 are connected with the extrusion rods 7 in the two groups of extrusion mechanisms, and the shifting shafts 12 and the extrusion rods 7 slide relatively along the length direction of the extrusion rods 7.
In this embodiment, the air cylinder 11 pushes the rotating ring 10 to rotate on the fixed barrel 6, and the rotating ring 10 drives the extrusion rod 7 to swing through the shifting shaft 12, so that the extrusion rod 7 performs extrusion fixing processing on the motor shaft, and at this time, the shifting shaft 12 and the extrusion rod 7 slide relatively.
In the embodiment, the shifting shaft 12 synchronously drives the extrusion rods 7 in the two groups of extrusion mechanisms to synchronously rotate, so that the two groups of extrusion mechanisms keep synchronous operation.
As a preferable mode of the above embodiment, the washing machine further comprises a bow-shaped plate 13, the bow-shaped plate 13 is located outside the fixed barrel 6, a second support frame 14 is mounted on the outer side wall of the bow-shaped plate 13, and the bottom of the second support frame 14 is fixed on the bottom plate 1;
a guide sliding plate 15 is vertically arranged on the inner wall of the arched plate 13, teeth are uniformly arranged on the guide sliding plate 15 towards the upper area of the side wall of the fixed barrel 6, a reversing block 16 is arranged on the top of the fixed barrel 6, the side wall of the fixed barrel 6 is in contact with and slides relative to the side wall of the guide sliding plate 15, the top of the reversing block 16 is arc-shaped, and teeth are uniformly arranged on the arc-shaped surface of the reversing block 16;
connecting discs 17 are rotatably mounted on the front side and the rear side of the reversing block 16, a second sliding block 18 is fixed at the outer end of each connecting disc 17, and the outer end of each second sliding block 18 is vertically slidably mounted on the inner side wall of the arched plate 13;
the device also comprises a pushing mechanism, and the pushing mechanism is used for pushing the fixed barrel 6 to move up and down.
In this embodiment, when the motor shaft needs to be inserted into the fixed barrel 6, the pushing mechanism pushes the fixed barrel 6 to move upwards, the reversing block 16 slides on the guide sliding plate 15, the side wall of the guide sliding plate 15 clamps the side wall of the reversing block 16 to ensure that the reversing block 16 moves in a translation manner, the second slider 18 synchronously slides on the inner wall of the arched plate 13, when the reversing block 16 moves to the area of the teeth on the guide sliding plate 15, the teeth on the reversing block 16 are engaged with the teeth on the guide sliding plate 15, the pushing mechanism continuously pushes the fixed barrel 6 to move upwards, the reversing block 16 rolls on the guide sliding plate 15, the reversing block 16 drives the fixed barrel 6 to roll, so that the opening of the fixed barrel 6 rotates upwards, the motor shaft is conveniently inserted into the fixed barrel 6 downwards directly, the feeding work of the motor shaft is facilitated, and the pushing mechanism reversely drives the fixed barrel 6 to move downwards, the fixed barrel 6 rolls reversely, the fixed barrel 6 drives the motor shaft in the fixed barrel to turn and enables the motor shaft to turn to the lower side of the fixed barrel 6, at the moment, teeth on the reversing block 16 are separated from teeth on the guide sliding plate 15, the reversing block 16 slides on the guide sliding plate 15, and therefore the fixed barrel 6 drives the motor shaft to move in a downward translation mode, and the fixed barrel 6 is convenient to push the motor shaft to be inserted into the iron core.
In the embodiment, when the reversing block 16 is turned over, the reversing block 16 and the connecting disc 17 rotate relatively, and the second sliding block 18 always keeps moving in a translation mode.
As a preference of the above embodiment, the front and rear side walls of the arched plate 13 are vertically provided with long sliding openings;
the pushing mechanism comprises two third sliding blocks 19 which are slidably mounted in two groups of long sliding openings, the third sliding blocks 19 are fixedly connected with the second sliding blocks 18, telescopic rods 20 are obliquely and rotatably mounted on the third sliding blocks 19, the telescopic rods 20 are located on the outer sides of the arched plates 13, and rotating discs 21 are mounted at the fixed ends of the telescopic rods 20;
be provided with second pivot 22 between two carousel 21 to two carousel 21 connect through second pivot 22, it is provided with third mounting bracket 23 to rotate in the second pivot 22, third mounting bracket 23 is fixed on the bow-shaped board 13 lateral wall, second pivot 22 middle part is provided with worm wheel 24, the meshing is provided with worm 25 on the worm wheel 24, install first motor 26 on the worm 25, first motor 26 is fixed on the bow-shaped board 13 outer wall.
In this embodiment, first motor 26 drives second pivot 22 through worm 25 and worm wheel 24 and rotates, and second pivot 22 drives two carousel 21 synchronous rotations, and carousel 21 drives third slider 19 through telescopic link 20 and slides in rectangular sliding port to make third slider 19 reciprocate, and third slider 19 drives second slider 18 and reciprocates in step, thereby drives fixed bucket 6 and reciprocates, and when third slider 19 removed, telescopic link 20 carried out concertina movement.
As a preferred embodiment of the above embodiment, the clamping plate 2 is connected with the two first sliding blocks 3 thereof in a sliding manner in a vertical direction, a plate spring 27 is mounted on an outer side wall of the clamping plate 2, an outer end of the plate spring 27 is fixed on a side wall of the first sliding block 3 on the upper surface of the bottom plate 1, a limiting rod 28 is mounted at the bottom of the clamping plate 2, and the limiting rod 28 is in contact with the first sliding block 3 on the lower surface of the bottom plate 1;
the side wall of the clamping plate 2 facing the central axis of the bottom plate 1 is provided with a fixing groove, a plurality of rollers 29 are uniformly rotatably arranged in the fixing groove, the plurality of rollers 29 are vertically and uniformly arranged, and the outer walls of the plurality of rollers 29 are laid with extrusion belts 30.
In this embodiment, when needs carry out fixed treatment to the iron core, splint 2 promotes a plurality of rollers 29 and extrusion area 30 and extrudes fixed treatment to the iron core, through making splint 2 and 3 sliding connection of first slider, can conveniently make when fixed bucket 6 moves down, fixed bucket 6 bottom promotes splint 2 and moves down, thereby avoid 2 tops of splint to collide with fixed bucket 6 bottom, when splint 2 moves down, splint 2 compression leaf spring 27 produces elastic deformation, simultaneously extrusion area 30 moves at the iron core surface, extrusion area 30 drives a plurality of rollers 29 and rotates, thereby make a plurality of rollers 29 and extrusion area 30 remain the stationary state to the iron core all the time, through setting up gag lever post 28, can promote splint 2 rebound at leaf spring 27, fix a position splint 2 rebound position, avoid splint 2 and the first slider 3 of splint 2 downside to break away from.
As a preferable example of the above embodiment, the portable electronic device further includes a second motor 31, the second motor 31 is located below the bottom plate 1, a fourth mounting frame 32 is installed on a side wall of the second motor 31, an outer end of the fourth mounting frame 32 is fixed on the bottom plate 1, an output end of the fourth mounting frame 32 is provided with a third rotating shaft 33, a top of the third rotating shaft 33 penetrates through the bottom plate 1 and is rotatably connected with the bottom plate 1, two transmission gears 34 are installed on the third rotating shaft 33, and the two transmission gears 34 are located on upper and lower sides of the bottom plate 1 respectively;
teeth are uniformly arranged on the circumferential outer wall of the power ring 4, and the transmission gear 34 is meshed with the teeth on the power ring 4 and connected with the teeth.
In this embodiment, the second motor 31 drives the two transmission gears 34 to rotate through the third rotating shaft 33, and the two transmission gears 34 synchronously drive the two power rings 4 to rotate, so as to drive the two first sliding blocks 3 on the clamping plate 2 to synchronously move, thereby conveniently enabling the clamping plate 2 to perform translational motion.
Preferably, the above embodiment further comprises a shield 35, the shield 35 is located outside the third mounting bracket 23, the worm wheel 24, the worm 25 and the first motor 26, and the shield 35 is fixed on the arcuate plate 13.
In this embodiment, the third mounting bracket 23, the worm wheel 24, the worm 25, and the first motor 26 can be shielded and protected conveniently by providing the shield 35.
The mounting mode, the connecting mode or the setting mode of the rotor mandrel press-fitting device for the three-phase asynchronous motor are common mechanical modes, and the device can be implemented as long as the beneficial effects of the device can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a three-phase asynchronous motor rotor dabber pressure equipment device which characterized in that includes: the processing hole is formed in the middle of the bottom plate (1), a plurality of through grooves are uniformly formed in the bottom plate (1) and distributed annularly, and the length direction of each through groove is along the radial direction of the processing hole in the bottom plate (1);
the clamping plates (2) are vertically arranged, the bottoms of the clamping plates (2) penetrate through a through groove in the bottom plate (1) and extend out of the bottom plate (1), the side walls of the clamping plates (2) are connected with the inner wall of the through groove of the bottom plate (1) in a sliding mode, two first sliding blocks (3) are arranged on the outer side wall of each clamping plate (2), the two first sliding blocks (3) are located on the upper side and the lower side of the bottom plate (1) respectively, the first sliding blocks (3) are installed on the bottom plate (1) in a sliding mode, and the sliding direction of the first sliding blocks (3) is along the radial direction of a fabrication hole of the bottom plate (1);
the two power rings (4) are respectively positioned at the upper side and the lower side of the bottom plate (1), the power rings (4) are sleeved at the outer sides of the plurality of clamping plates (2), a plurality of first supporting frames (5) are uniformly and slidably arranged on the circumferential inner wall of each power ring (4), and the outer ends of the first supporting frames (5) are fixed on the bottom plate (1);
the fixed barrel (6) is positioned above the bottom plate (1), the opening of the fixed barrel (6) faces, and a clamping mechanism is arranged on the fixed barrel (6);
vortex teeth are uniformly arranged on the outer wall of the end face of the power ring (4), vortex teeth are uniformly arranged on the surface of the first sliding block (3), and the vortex teeth on the first sliding block (3) are meshed with the vortex teeth on the power ring (4).
2. A three-phase asynchronous motor rotor spindle press-fitting device according to claim 1, characterized in that said holding means comprises two sets of pressing means arranged on the upper and lower sides of said fixed barrel (6);
the extruding mechanism comprises a plurality of extruding rods (7), a plurality of through holes are uniformly formed in the outer wall of the fixed barrel (6), one end of each extruding rod (7) penetrates through the through hole and extends into the fixed barrel (6), and the other end of each extruding rod (7) is kept on the outer side of the fixed barrel (6);
a first rotating shaft (8) is rotatably arranged in the middle of the extrusion rod (7), and the first rotating shaft (8) is fixed on the inner wall of the through hole;
an arc-shaped synchronous push plate (9) is arranged between every two adjacent extrusion rods (7), and the arc-shaped synchronous push plate (9) is rotatably connected with the extrusion rods (7).
3. The rotor mandrel press-fitting device for the three-phase asynchronous motor according to claim 2, further comprising a rotating ring (10), wherein the rotating ring (10) is located between the two sets of the pressing mechanisms, the rotating ring (10) is rotatably sleeved on the outer wall of the fixed barrel (6), air cylinders (11) are rotatably mounted on the upper side and the lower side of the rotating ring (10), and fixed ends of the air cylinders (11) are rotatably mounted on the outer wall of the fixed barrel (6);
a plurality of shifting shafts (12) are uniformly arranged on the circumferential outer wall of the rotating ring (10), the shifting shafts (12) are kept vertical, the upper ends and the lower ends of the shifting shafts (12) are connected with the extrusion rods (7) in the two groups of extrusion mechanisms, and the shifting shafts (12) and the extrusion rods (7) slide relatively along the length direction of the extrusion rods (7).
4. A three-phase asynchronous motor rotor mandrel press-fitting device according to claim 3, characterized in that, the device further comprises an arched plate (13), the arched plate (13) is positioned outside the fixed barrel (6), a second supporting frame (14) is installed on the outer side wall of the arched plate (13), and the bottom of the second supporting frame (14) is fixed on the bottom plate (1);
a guide sliding plate (15) is vertically arranged on the inner wall of the arched plate (13), teeth are uniformly arranged on the guide sliding plate (15) towards the upper area of the side wall of the fixed barrel (6), a reversing block (16) is arranged at the top of the fixed barrel (6), the side wall of the fixed barrel (6) is in contact with the side wall of the guide sliding plate (15) and slides relatively, the top of the reversing block (16) is arc-shaped, and teeth are uniformly arranged on the arc-shaped surface of the reversing block (16);
connecting discs (17) are rotatably mounted on the front side and the rear side of the reversing block (16), a second sliding block (18) is fixed to the outer end of each connecting disc (17), and the outer end of each second sliding block (18) is vertically slidably mounted on the inner side wall of the arched plate (13);
the device also comprises a pushing mechanism, and the pushing mechanism is used for pushing the fixed barrel (6) to move up and down.
5. The rotor mandrel press-fitting device for the three-phase asynchronous motor according to claim 4, wherein the front and rear side walls of the cambered plate (13) are vertically provided with strip sliding openings;
the pushing mechanism comprises two third sliding blocks (19) which are slidably mounted in two groups of long sliding openings, the third sliding blocks (19) are fixedly connected with the second sliding blocks (18), telescopic rods (20) are obliquely and rotatably mounted on the third sliding blocks (19), the telescopic rods (20) are located on the outer side of the arched plate (13), and rotating discs (21) are mounted at the fixed ends of the telescopic rods (20);
be provided with second pivot (22) between two carousel (21) to two carousel (21) are connected through second pivot (22), it is provided with third mounting bracket (23) to rotate on second pivot (22), third mounting bracket (23) are fixed on bow-shaped board (13) lateral wall, second pivot (22) middle part is provided with worm wheel (24), the meshing is provided with worm (25) on worm wheel (24), install first motor (26) on worm (25), first motor (26) are fixed on bow-shaped board (13) outer wall.
6. A rotor mandrel press-fitting device for a three-phase asynchronous motor according to claim 5, characterized in that the clamping plate (2) is connected with the two first sliding blocks (3) in a sliding manner in the vertical direction, a plate spring (27) is installed on the outer side wall of the clamping plate (2), the outer end of the plate spring (27) is fixed on the side wall of the first sliding block (3) on the upper surface of the bottom plate (1), a limiting rod (28) is installed at the bottom of the clamping plate (2), and the limiting rod (28) is in contact with the first sliding block (3) on the lower surface of the bottom plate (1);
the clamp plate (2) faces the side wall of the central axis of the bottom plate (1), a fixing groove is formed in the side wall, a plurality of rollers (29) are uniformly installed in the fixing groove in a rotating mode, the rollers (29) are vertically and uniformly arranged, and the outer walls of the rollers (29) are laid with extrusion belts (30).
7. The rotor mandrel press-fitting device for the three-phase asynchronous motor according to claim 6, further comprising a second motor (31), wherein the second motor (31) is located below the bottom plate (1), a fourth mounting frame (32) is mounted on a side wall of the second motor (31), an outer end of the fourth mounting frame (32) is fixed on the bottom plate (1), an output end of the fourth mounting frame (32) is provided with a third rotating shaft (33), a top of the third rotating shaft (33) penetrates through the bottom plate (1) and is rotatably connected with the bottom plate (1), the third rotating shaft (33) is provided with two transmission gears (34), and the two transmission gears (34) are respectively located at upper and lower sides of the bottom plate (1);
teeth are uniformly arranged on the circumferential outer wall of the power ring (4), and the transmission gear (34) is meshed with the teeth on the power ring (4) and connected with the teeth.
8. A rotor spindle press-fitting device for a three-phase asynchronous motor according to claim 7, further comprising a shield (35), wherein said shield (35) is located outside said third mounting frame (23), said worm wheel (24), said worm (25) and said first motor (26), and said shield (35) is fixed to said arcuate plate (13).
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| CN202210132379.6A CN114161116B (en) | 2022-02-14 | 2022-02-14 | Rotor mandrel press-fitting device for three-phase asynchronous motor |
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| CN114161116B CN114161116B (en) | 2022-05-13 |
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| CN114643529A (en) * | 2022-03-25 | 2022-06-21 | 深圳市森迪源气动设备制造有限公司 | Automatic turnover type multi-surface lapping equipment for part processing |
| CN114851109A (en) * | 2022-06-10 | 2022-08-05 | 山东舜晟冲压科技股份有限公司 | Fixed frock is used in processing of automobile body bumper fixed beam |
| CN115276342A (en) * | 2022-09-28 | 2022-11-01 | 山东瑞博电机有限公司 | Three-phase asynchronous motor rotor core fixing tool |
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| CN115276342B (en) * | 2022-09-28 | 2022-12-09 | 山东瑞博电机有限公司 | Three-phase asynchronous motor rotor core fixing tool |
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